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added the missing parameter to SetScrollbars() call in AutoSize()
[wxWidgets.git] / src / generic / grid.cpp
1 ///////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/grid.cpp
3 // Purpose: wxGrid and related classes
4 // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
5 // Modified by: Robin Dunn, Vadim Zeitlin, Santiago Palacios
6 // Created: 1/08/1999
7 // RCS-ID: $Id$
8 // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx/wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #if wxUSE_GRID
20
21 #include "wx/grid.h"
22
23 #ifndef WX_PRECOMP
24 #include "wx/utils.h"
25 #include "wx/dcclient.h"
26 #include "wx/settings.h"
27 #include "wx/log.h"
28 #include "wx/textctrl.h"
29 #include "wx/checkbox.h"
30 #include "wx/combobox.h"
31 #include "wx/valtext.h"
32 #include "wx/intl.h"
33 #include "wx/math.h"
34 #include "wx/listbox.h"
35 #endif
36
37 #include "wx/textfile.h"
38 #include "wx/spinctrl.h"
39 #include "wx/tokenzr.h"
40 #include "wx/renderer.h"
41
42 #include "wx/generic/gridsel.h"
43
44 const wxChar wxGridNameStr[] = wxT("grid");
45
46 #if defined(__WXMOTIF__)
47 #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier)
48 #else
49 #define WXUNUSED_MOTIF(identifier) identifier
50 #endif
51
52 #if defined(__WXGTK__)
53 #define WXUNUSED_GTK(identifier) WXUNUSED(identifier)
54 #else
55 #define WXUNUSED_GTK(identifier) identifier
56 #endif
57
58 // Required for wxIs... functions
59 #include <ctype.h>
60
61 // ----------------------------------------------------------------------------
62 // array classes
63 // ----------------------------------------------------------------------------
64
65 WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs,
66 class WXDLLIMPEXP_ADV);
67
68 struct wxGridCellWithAttr
69 {
70 wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_)
71 : coords(row, col), attr(attr_)
72 {
73 }
74
75 ~wxGridCellWithAttr()
76 {
77 attr->DecRef();
78 }
79
80 wxGridCellCoords coords;
81 wxGridCellAttr *attr;
82
83 // Cannot do this:
84 // DECLARE_NO_COPY_CLASS(wxGridCellWithAttr)
85 // without rewriting the macros, which require a public copy constructor.
86 };
87
88 WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray,
89 class WXDLLIMPEXP_ADV);
90
91 #include "wx/arrimpl.cpp"
92
93 WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
94 WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
95
96 // ----------------------------------------------------------------------------
97 // events
98 // ----------------------------------------------------------------------------
99
100 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK)
101 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK)
102 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK)
103 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK)
104 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_BEGIN_DRAG)
105 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK)
106 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK)
107 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK)
108 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK)
109 DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE)
110 DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE)
111 DEFINE_EVENT_TYPE(wxEVT_GRID_COL_MOVE)
112 DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT)
113 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE)
114 DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL)
115 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN)
116 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN)
117 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED)
118
119 // ----------------------------------------------------------------------------
120 // private classes
121 // ----------------------------------------------------------------------------
122
123 class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow
124 {
125 public:
126 wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
127 wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
128 const wxPoint &pos, const wxSize &size );
129
130 private:
131 wxGrid *m_owner;
132
133 void OnPaint( wxPaintEvent& event );
134 void OnMouseEvent( wxMouseEvent& event );
135 void OnMouseWheel( wxMouseEvent& event );
136 void OnKeyDown( wxKeyEvent& event );
137 void OnKeyUp( wxKeyEvent& );
138 void OnChar( wxKeyEvent& );
139
140 DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
141 DECLARE_EVENT_TABLE()
142 DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow)
143 };
144
145
146 class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow
147 {
148 public:
149 wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
150 wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
151 const wxPoint &pos, const wxSize &size );
152
153 private:
154 wxGrid *m_owner;
155
156 void OnPaint( wxPaintEvent& event );
157 void OnMouseEvent( wxMouseEvent& event );
158 void OnMouseWheel( wxMouseEvent& event );
159 void OnKeyDown( wxKeyEvent& event );
160 void OnKeyUp( wxKeyEvent& );
161 void OnChar( wxKeyEvent& );
162
163 DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
164 DECLARE_EVENT_TABLE()
165 DECLARE_NO_COPY_CLASS(wxGridColLabelWindow)
166 };
167
168
169 class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow
170 {
171 public:
172 wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
173 wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
174 const wxPoint &pos, const wxSize &size );
175
176 private:
177 wxGrid *m_owner;
178
179 void OnMouseEvent( wxMouseEvent& event );
180 void OnMouseWheel( wxMouseEvent& event );
181 void OnKeyDown( wxKeyEvent& event );
182 void OnKeyUp( wxKeyEvent& );
183 void OnChar( wxKeyEvent& );
184 void OnPaint( wxPaintEvent& event );
185
186 DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
187 DECLARE_EVENT_TABLE()
188 DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
189 };
190
191 class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow
192 {
193 public:
194 wxGridWindow()
195 {
196 m_owner = NULL;
197 m_rowLabelWin = NULL;
198 m_colLabelWin = NULL;
199 }
200
201 wxGridWindow( wxGrid *parent,
202 wxGridRowLabelWindow *rowLblWin,
203 wxGridColLabelWindow *colLblWin,
204 wxWindowID id, const wxPoint &pos, const wxSize &size );
205 virtual ~wxGridWindow() {}
206
207 void ScrollWindow( int dx, int dy, const wxRect *rect );
208
209 wxGrid* GetOwner() { return m_owner; }
210
211 private:
212 wxGrid *m_owner;
213 wxGridRowLabelWindow *m_rowLabelWin;
214 wxGridColLabelWindow *m_colLabelWin;
215
216 void OnPaint( wxPaintEvent &event );
217 void OnMouseWheel( wxMouseEvent& event );
218 void OnMouseEvent( wxMouseEvent& event );
219 void OnKeyDown( wxKeyEvent& );
220 void OnKeyUp( wxKeyEvent& );
221 void OnChar( wxKeyEvent& );
222 void OnEraseBackground( wxEraseEvent& );
223 void OnFocus( wxFocusEvent& );
224
225 DECLARE_DYNAMIC_CLASS(wxGridWindow)
226 DECLARE_EVENT_TABLE()
227 DECLARE_NO_COPY_CLASS(wxGridWindow)
228 };
229
230
231 class wxGridCellEditorEvtHandler : public wxEvtHandler
232 {
233 public:
234 wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
235 : m_grid(grid),
236 m_editor(editor),
237 m_inSetFocus(false)
238 {
239 }
240
241 void OnKillFocus(wxFocusEvent& event);
242 void OnKeyDown(wxKeyEvent& event);
243 void OnChar(wxKeyEvent& event);
244
245 void SetInSetFocus(bool inSetFocus) { m_inSetFocus = inSetFocus; }
246
247 private:
248 wxGrid *m_grid;
249 wxGridCellEditor *m_editor;
250
251 // Work around the fact that a focus kill event can be sent to
252 // a combobox within a set focus event.
253 bool m_inSetFocus;
254
255 DECLARE_EVENT_TABLE()
256 DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
257 DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler)
258 };
259
260
261 IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler)
262
263 BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler )
264 EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus )
265 EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown )
266 EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
267 END_EVENT_TABLE()
268
269
270 // ----------------------------------------------------------------------------
271 // the internal data representation used by wxGridCellAttrProvider
272 // ----------------------------------------------------------------------------
273
274 // this class stores attributes set for cells
275 class WXDLLIMPEXP_ADV wxGridCellAttrData
276 {
277 public:
278 void SetAttr(wxGridCellAttr *attr, int row, int col);
279 wxGridCellAttr *GetAttr(int row, int col) const;
280 void UpdateAttrRows( size_t pos, int numRows );
281 void UpdateAttrCols( size_t pos, int numCols );
282
283 private:
284 // searches for the attr for given cell, returns wxNOT_FOUND if not found
285 int FindIndex(int row, int col) const;
286
287 wxGridCellWithAttrArray m_attrs;
288 };
289
290 // this class stores attributes set for rows or columns
291 class WXDLLIMPEXP_ADV wxGridRowOrColAttrData
292 {
293 public:
294 // empty ctor to suppress warnings
295 wxGridRowOrColAttrData() {}
296 ~wxGridRowOrColAttrData();
297
298 void SetAttr(wxGridCellAttr *attr, int rowOrCol);
299 wxGridCellAttr *GetAttr(int rowOrCol) const;
300 void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols );
301
302 private:
303 wxArrayInt m_rowsOrCols;
304 wxArrayAttrs m_attrs;
305 };
306
307 // NB: this is just a wrapper around 3 objects: one which stores cell
308 // attributes, and 2 others for row/col ones
309 class WXDLLIMPEXP_ADV wxGridCellAttrProviderData
310 {
311 public:
312 wxGridCellAttrData m_cellAttrs;
313 wxGridRowOrColAttrData m_rowAttrs,
314 m_colAttrs;
315 };
316
317
318 // ----------------------------------------------------------------------------
319 // data structures used for the data type registry
320 // ----------------------------------------------------------------------------
321
322 struct wxGridDataTypeInfo
323 {
324 wxGridDataTypeInfo(const wxString& typeName,
325 wxGridCellRenderer* renderer,
326 wxGridCellEditor* editor)
327 : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
328 {}
329
330 ~wxGridDataTypeInfo()
331 {
332 wxSafeDecRef(m_renderer);
333 wxSafeDecRef(m_editor);
334 }
335
336 wxString m_typeName;
337 wxGridCellRenderer* m_renderer;
338 wxGridCellEditor* m_editor;
339
340 DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo)
341 };
342
343
344 WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray,
345 class WXDLLIMPEXP_ADV);
346
347
348 class WXDLLIMPEXP_ADV wxGridTypeRegistry
349 {
350 public:
351 wxGridTypeRegistry() {}
352 ~wxGridTypeRegistry();
353
354 void RegisterDataType(const wxString& typeName,
355 wxGridCellRenderer* renderer,
356 wxGridCellEditor* editor);
357
358 // find one of already registered data types
359 int FindRegisteredDataType(const wxString& typeName);
360
361 // try to FindRegisteredDataType(), if this fails and typeName is one of
362 // standard typenames, register it and return its index
363 int FindDataType(const wxString& typeName);
364
365 // try to FindDataType(), if it fails see if it is not one of already
366 // registered data types with some params in which case clone the
367 // registered data type and set params for it
368 int FindOrCloneDataType(const wxString& typeName);
369
370 wxGridCellRenderer* GetRenderer(int index);
371 wxGridCellEditor* GetEditor(int index);
372
373 private:
374 wxGridDataTypeInfoArray m_typeinfo;
375 };
376
377
378 // ----------------------------------------------------------------------------
379 // conditional compilation
380 // ----------------------------------------------------------------------------
381
382 #ifndef WXGRID_DRAW_LINES
383 #define WXGRID_DRAW_LINES 1
384 #endif
385
386 // ----------------------------------------------------------------------------
387 // globals
388 // ----------------------------------------------------------------------------
389
390 //#define DEBUG_ATTR_CACHE
391 #ifdef DEBUG_ATTR_CACHE
392 static size_t gs_nAttrCacheHits = 0;
393 static size_t gs_nAttrCacheMisses = 0;
394 #endif
395
396 // ----------------------------------------------------------------------------
397 // constants
398 // ----------------------------------------------------------------------------
399
400 wxGridCellCoords wxGridNoCellCoords( -1, -1 );
401 wxRect wxGridNoCellRect( -1, -1, -1, -1 );
402
403 // scroll line size
404 // TODO: this doesn't work at all, grid cells have different sizes and approx
405 // calculations don't work as because of the size mismatch scrollbars
406 // sometimes fail to be shown when they should be or vice versa
407 //
408 // The scroll bars may be a little flakey once in a while, but that is
409 // surely much less horrible than having scroll lines of only 1!!!
410 // -- Robin
411 //
412 // Well, it's still seriously broken so it might be better but needs
413 // fixing anyhow
414 // -- Vadim
415 static const size_t GRID_SCROLL_LINE_X = 15; // 1;
416 static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
417
418 // the size of hash tables used a bit everywhere (the max number of elements
419 // in these hash tables is the number of rows/columns)
420 static const int GRID_HASH_SIZE = 100;
421
422 #if 0
423 // ----------------------------------------------------------------------------
424 // private functions
425 // ----------------------------------------------------------------------------
426
427 static inline int GetScrollX(int x)
428 {
429 return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X;
430 }
431
432 static inline int GetScrollY(int y)
433 {
434 return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y;
435 }
436 #endif
437
438 // ============================================================================
439 // implementation
440 // ============================================================================
441
442 // ----------------------------------------------------------------------------
443 // wxGridCellEditor
444 // ----------------------------------------------------------------------------
445
446 wxGridCellEditor::wxGridCellEditor()
447 {
448 m_control = NULL;
449 m_attr = NULL;
450 }
451
452 wxGridCellEditor::~wxGridCellEditor()
453 {
454 Destroy();
455 }
456
457 void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
458 wxWindowID WXUNUSED(id),
459 wxEvtHandler* evtHandler)
460 {
461 if ( evtHandler )
462 m_control->PushEventHandler(evtHandler);
463 }
464
465 void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
466 wxGridCellAttr *attr)
467 {
468 // erase the background because we might not fill the cell
469 wxClientDC dc(m_control->GetParent());
470 wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow);
471 if (gridWindow)
472 gridWindow->GetOwner()->PrepareDC(dc);
473
474 dc.SetPen(*wxTRANSPARENT_PEN);
475 dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
476 dc.DrawRectangle(rectCell);
477
478 // redraw the control we just painted over
479 m_control->Refresh();
480 }
481
482 void wxGridCellEditor::Destroy()
483 {
484 if (m_control)
485 {
486 m_control->PopEventHandler( true /* delete it*/ );
487
488 m_control->Destroy();
489 m_control = NULL;
490 }
491 }
492
493 void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
494 {
495 wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
496
497 m_control->Show(show);
498
499 if ( show )
500 {
501 // set the colours/fonts if we have any
502 if ( attr )
503 {
504 m_colFgOld = m_control->GetForegroundColour();
505 m_control->SetForegroundColour(attr->GetTextColour());
506
507 m_colBgOld = m_control->GetBackgroundColour();
508 m_control->SetBackgroundColour(attr->GetBackgroundColour());
509
510 // Workaround for GTK+1 font setting problem on some platforms
511 #if !defined(__WXGTK__) || defined(__WXGTK20__)
512 m_fontOld = m_control->GetFont();
513 m_control->SetFont(attr->GetFont());
514 #endif
515
516 // can't do anything more in the base class version, the other
517 // attributes may only be used by the derived classes
518 }
519 }
520 else
521 {
522 // restore the standard colours fonts
523 if ( m_colFgOld.Ok() )
524 {
525 m_control->SetForegroundColour(m_colFgOld);
526 m_colFgOld = wxNullColour;
527 }
528
529 if ( m_colBgOld.Ok() )
530 {
531 m_control->SetBackgroundColour(m_colBgOld);
532 m_colBgOld = wxNullColour;
533 }
534
535 // Workaround for GTK+1 font setting problem on some platforms
536 #if !defined(__WXGTK__) || defined(__WXGTK20__)
537 if ( m_fontOld.Ok() )
538 {
539 m_control->SetFont(m_fontOld);
540 m_fontOld = wxNullFont;
541 }
542 #endif
543 }
544 }
545
546 void wxGridCellEditor::SetSize(const wxRect& rect)
547 {
548 wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
549
550 m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE);
551 }
552
553 void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
554 {
555 event.Skip();
556 }
557
558 bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
559 {
560 bool ctrl = event.ControlDown();
561 bool alt = event.AltDown();
562
563 #ifdef __WXMAC__
564 // On the Mac the Alt key is more like shift and is used for entry of
565 // valid characters, so check for Ctrl and Meta instead.
566 alt = event.MetaDown();
567 #endif
568
569 // Assume it's not a valid char if ctrl or alt is down, but if both are
570 // down then it may be because of an AltGr key combination, so let them
571 // through in that case.
572 if ((ctrl || alt) && !(ctrl && alt))
573 return false;
574
575 int key = 0;
576 bool keyOk = true;
577
578 #ifdef __WXGTK20__
579 // If it's a F-Key or other special key then it shouldn't start the
580 // editor.
581 if (event.GetKeyCode() >= WXK_START)
582 return false;
583 #endif
584 #if wxUSE_UNICODE
585 // if the unicode key code is not really a unicode character (it may
586 // be a function key or etc., the platforms appear to always give us a
587 // small value in this case) then fallback to the ASCII key code but
588 // don't do anything for function keys or etc.
589 key = event.GetUnicodeKey();
590 if (key <= 127)
591 {
592 key = event.GetKeyCode();
593 keyOk = (key <= 127);
594 }
595 #else
596 key = event.GetKeyCode();
597 keyOk = (key <= 255);
598 #endif
599
600 return keyOk;
601 }
602
603 void wxGridCellEditor::StartingKey(wxKeyEvent& event)
604 {
605 event.Skip();
606 }
607
608 void wxGridCellEditor::StartingClick()
609 {
610 }
611
612 #if wxUSE_TEXTCTRL
613
614 // ----------------------------------------------------------------------------
615 // wxGridCellTextEditor
616 // ----------------------------------------------------------------------------
617
618 wxGridCellTextEditor::wxGridCellTextEditor()
619 {
620 m_maxChars = 0;
621 }
622
623 void wxGridCellTextEditor::Create(wxWindow* parent,
624 wxWindowID id,
625 wxEvtHandler* evtHandler)
626 {
627 m_control = new wxTextCtrl(parent, id, wxEmptyString,
628 wxDefaultPosition, wxDefaultSize
629 #if defined(__WXMSW__)
630 , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL | wxNO_BORDER
631 #endif
632 );
633
634 // set max length allowed in the textctrl, if the parameter was set
635 if (m_maxChars != 0)
636 {
637 ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars);
638 }
639
640 wxGridCellEditor::Create(parent, id, evtHandler);
641 }
642
643 void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
644 wxGridCellAttr * WXUNUSED(attr))
645 {
646 // as we fill the entire client area,
647 // don't do anything here to minimize flicker
648 }
649
650 void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
651 {
652 wxRect rect(rectOrig);
653
654 // Make the edit control large enough to allow for internal margins
655 //
656 // TODO: remove this if the text ctrl sizing is improved esp. for unix
657 //
658 #if defined(__WXGTK__)
659 if (rect.x != 0)
660 {
661 rect.x += 1;
662 rect.y += 1;
663 rect.width -= 1;
664 rect.height -= 1;
665 }
666 #elif defined(__WXMSW__)
667 if ( rect.x == 0 )
668 rect.x += 2;
669 else
670 rect.x += 3;
671
672 if ( rect.y == 0 )
673 rect.y += 2;
674 else
675 rect.y += 3;
676
677 rect.width -= 2;
678 rect.height -= 2;
679 #else
680 int extra_x = ( rect.x > 2 ) ? 2 : 1;
681 int extra_y = ( rect.y > 2 ) ? 2 : 1;
682
683 #if defined(__WXMOTIF__)
684 extra_x *= 2;
685 extra_y *= 2;
686 #endif
687
688 rect.SetLeft( wxMax(0, rect.x - extra_x) );
689 rect.SetTop( wxMax(0, rect.y - extra_y) );
690 rect.SetRight( rect.GetRight() + 2 * extra_x );
691 rect.SetBottom( rect.GetBottom() + 2 * extra_y );
692 #endif
693
694 wxGridCellEditor::SetSize(rect);
695 }
696
697 void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
698 {
699 wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
700
701 m_startValue = grid->GetTable()->GetValue(row, col);
702
703 DoBeginEdit(m_startValue);
704 }
705
706 void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
707 {
708 Text()->SetValue(startValue);
709 Text()->SetInsertionPointEnd();
710 Text()->SetSelection(-1, -1);
711 Text()->SetFocus();
712 }
713
714 bool wxGridCellTextEditor::EndEdit(int row, int col, wxGrid* grid)
715 {
716 wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
717
718 bool changed = false;
719 wxString value = Text()->GetValue();
720 if (value != m_startValue)
721 changed = true;
722
723 if (changed)
724 grid->GetTable()->SetValue(row, col, value);
725
726 m_startValue = wxEmptyString;
727
728 // No point in setting the text of the hidden control
729 //Text()->SetValue(m_startValue);
730
731 return changed;
732 }
733
734 void wxGridCellTextEditor::Reset()
735 {
736 wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
737
738 DoReset(m_startValue);
739 }
740
741 void wxGridCellTextEditor::DoReset(const wxString& startValue)
742 {
743 Text()->SetValue(startValue);
744 Text()->SetInsertionPointEnd();
745 }
746
747 bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
748 {
749 return wxGridCellEditor::IsAcceptedKey(event);
750 }
751
752 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
753 {
754 // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no
755 // longer an appropriate way to get the character into the text control.
756 // Do it ourselves instead. We know that if we get this far that we have
757 // a valid character, so not a whole lot of testing needs to be done.
758
759 wxTextCtrl* tc = Text();
760 wxChar ch;
761 long pos;
762
763 #if wxUSE_UNICODE
764 ch = event.GetUnicodeKey();
765 if (ch <= 127)
766 ch = (wxChar)event.GetKeyCode();
767 #else
768 ch = (wxChar)event.GetKeyCode();
769 #endif
770
771 switch (ch)
772 {
773 case WXK_DELETE:
774 // delete the character at the cursor
775 pos = tc->GetInsertionPoint();
776 if (pos < tc->GetLastPosition())
777 tc->Remove(pos, pos + 1);
778 break;
779
780 case WXK_BACK:
781 // delete the character before the cursor
782 pos = tc->GetInsertionPoint();
783 if (pos > 0)
784 tc->Remove(pos - 1, pos);
785 break;
786
787 default:
788 tc->WriteText(ch);
789 break;
790 }
791 }
792
793 void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
794 WXUNUSED_GTK(WXUNUSED_MOTIF(event)) )
795 {
796 #if defined(__WXMOTIF__) || defined(__WXGTK__)
797 // wxMotif needs a little extra help...
798 size_t pos = (size_t)( Text()->GetInsertionPoint() );
799 wxString s( Text()->GetValue() );
800 s = s.Left(pos) + wxT("\n") + s.Mid(pos);
801 Text()->SetValue(s);
802 Text()->SetInsertionPoint( pos );
803 #else
804 // the other ports can handle a Return key press
805 //
806 event.Skip();
807 #endif
808 }
809
810 void wxGridCellTextEditor::SetParameters(const wxString& params)
811 {
812 if ( !params )
813 {
814 // reset to default
815 m_maxChars = 0;
816 }
817 else
818 {
819 long tmp;
820 if ( params.ToLong(&tmp) )
821 {
822 m_maxChars = (size_t)tmp;
823 }
824 else
825 {
826 wxLogDebug( _T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str() );
827 }
828 }
829 }
830
831 // return the value in the text control
832 wxString wxGridCellTextEditor::GetValue() const
833 {
834 return Text()->GetValue();
835 }
836
837 // ----------------------------------------------------------------------------
838 // wxGridCellNumberEditor
839 // ----------------------------------------------------------------------------
840
841 wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max)
842 {
843 m_min = min;
844 m_max = max;
845 }
846
847 void wxGridCellNumberEditor::Create(wxWindow* parent,
848 wxWindowID id,
849 wxEvtHandler* evtHandler)
850 {
851 #if wxUSE_SPINCTRL
852 if ( HasRange() )
853 {
854 // create a spin ctrl
855 m_control = new wxSpinCtrl(parent, wxID_ANY, wxEmptyString,
856 wxDefaultPosition, wxDefaultSize,
857 wxSP_ARROW_KEYS,
858 m_min, m_max);
859
860 wxGridCellEditor::Create(parent, id, evtHandler);
861 }
862 else
863 #endif
864 {
865 // just a text control
866 wxGridCellTextEditor::Create(parent, id, evtHandler);
867
868 #if wxUSE_VALIDATORS
869 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
870 #endif
871 }
872 }
873
874 void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
875 {
876 // first get the value
877 wxGridTableBase *table = grid->GetTable();
878 if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
879 {
880 m_valueOld = table->GetValueAsLong(row, col);
881 }
882 else
883 {
884 m_valueOld = 0;
885 wxString sValue = table->GetValue(row, col);
886 if (! sValue.ToLong(&m_valueOld) && ! sValue.empty())
887 {
888 wxFAIL_MSG( _T("this cell doesn't have numeric value") );
889 return;
890 }
891 }
892
893 #if wxUSE_SPINCTRL
894 if ( HasRange() )
895 {
896 Spin()->SetValue((int)m_valueOld);
897 Spin()->SetFocus();
898 }
899 else
900 #endif
901 {
902 DoBeginEdit(GetString());
903 }
904 }
905
906 bool wxGridCellNumberEditor::EndEdit(int row, int col,
907 wxGrid* grid)
908 {
909 bool changed;
910 long value = 0;
911 wxString text;
912
913 #if wxUSE_SPINCTRL
914 if ( HasRange() )
915 {
916 value = Spin()->GetValue();
917 changed = value != m_valueOld;
918 if (changed)
919 text = wxString::Format(wxT("%ld"), value);
920 }
921 else
922 #endif
923 {
924 text = Text()->GetValue();
925 changed = (text.empty() || text.ToLong(&value)) && (value != m_valueOld);
926 }
927
928 if ( changed )
929 {
930 if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
931 grid->GetTable()->SetValueAsLong(row, col, value);
932 else
933 grid->GetTable()->SetValue(row, col, text);
934 }
935
936 return changed;
937 }
938
939 void wxGridCellNumberEditor::Reset()
940 {
941 #if wxUSE_SPINCTRL
942 if ( HasRange() )
943 {
944 Spin()->SetValue((int)m_valueOld);
945 }
946 else
947 #endif
948 {
949 DoReset(GetString());
950 }
951 }
952
953 bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
954 {
955 if ( wxGridCellEditor::IsAcceptedKey(event) )
956 {
957 int keycode = event.GetKeyCode();
958 if ( (keycode < 128) &&
959 (wxIsdigit(keycode) || keycode == '+' || keycode == '-'))
960 {
961 return true;
962 }
963 }
964
965 return false;
966 }
967
968 void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
969 {
970 int keycode = event.GetKeyCode();
971 if ( !HasRange() )
972 {
973 if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-')
974 {
975 wxGridCellTextEditor::StartingKey(event);
976
977 // skip Skip() below
978 return;
979 }
980 }
981 #if wxUSE_SPINCTRL
982 else
983 {
984 if ( wxIsdigit(keycode) )
985 {
986 wxSpinCtrl* spin = (wxSpinCtrl*)m_control;
987 spin->SetValue(keycode - '0');
988 spin->SetSelection(1,1);
989 return;
990 }
991 }
992 #endif
993
994 event.Skip();
995 }
996
997 void wxGridCellNumberEditor::SetParameters(const wxString& params)
998 {
999 if ( !params )
1000 {
1001 // reset to default
1002 m_min =
1003 m_max = -1;
1004 }
1005 else
1006 {
1007 long tmp;
1008 if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
1009 {
1010 m_min = (int)tmp;
1011
1012 if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
1013 {
1014 m_max = (int)tmp;
1015
1016 // skip the error message below
1017 return;
1018 }
1019 }
1020
1021 wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str());
1022 }
1023 }
1024
1025 // return the value in the spin control if it is there (the text control otherwise)
1026 wxString wxGridCellNumberEditor::GetValue() const
1027 {
1028 wxString s;
1029
1030 #if wxUSE_SPINCTRL
1031 if ( HasRange() )
1032 {
1033 long value = Spin()->GetValue();
1034 s.Printf(wxT("%ld"), value);
1035 }
1036 else
1037 #endif
1038 {
1039 s = Text()->GetValue();
1040 }
1041
1042 return s;
1043 }
1044
1045 // ----------------------------------------------------------------------------
1046 // wxGridCellFloatEditor
1047 // ----------------------------------------------------------------------------
1048
1049 wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
1050 {
1051 m_width = width;
1052 m_precision = precision;
1053 }
1054
1055 void wxGridCellFloatEditor::Create(wxWindow* parent,
1056 wxWindowID id,
1057 wxEvtHandler* evtHandler)
1058 {
1059 wxGridCellTextEditor::Create(parent, id, evtHandler);
1060
1061 #if wxUSE_VALIDATORS
1062 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
1063 #endif
1064 }
1065
1066 void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
1067 {
1068 // first get the value
1069 wxGridTableBase *table = grid->GetTable();
1070 if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
1071 {
1072 m_valueOld = table->GetValueAsDouble(row, col);
1073 }
1074 else
1075 {
1076 m_valueOld = 0.0;
1077 wxString sValue = table->GetValue(row, col);
1078 if (! sValue.ToDouble(&m_valueOld) && ! sValue.empty())
1079 {
1080 wxFAIL_MSG( _T("this cell doesn't have float value") );
1081 return;
1082 }
1083 }
1084
1085 DoBeginEdit(GetString());
1086 }
1087
1088 bool wxGridCellFloatEditor::EndEdit(int row, int col,
1089 wxGrid* grid)
1090 {
1091 double value = 0.0;
1092 wxString text(Text()->GetValue());
1093
1094 if ( (text.empty() || text.ToDouble(&value)) &&
1095 !wxIsSameDouble(value, m_valueOld) )
1096 {
1097 if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
1098 grid->GetTable()->SetValueAsDouble(row, col, value);
1099 else
1100 grid->GetTable()->SetValue(row, col, text);
1101
1102 return true;
1103 }
1104
1105 return false;
1106 }
1107
1108 void wxGridCellFloatEditor::Reset()
1109 {
1110 DoReset(GetString());
1111 }
1112
1113 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
1114 {
1115 int keycode = event.GetKeyCode();
1116 char tmpbuf[2];
1117 tmpbuf[0] = (char) keycode;
1118 tmpbuf[1] = '\0';
1119 wxString strbuf(tmpbuf, *wxConvCurrent);
1120
1121 #if wxUSE_INTL
1122 bool is_decimal_point = ( strbuf ==
1123 wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) );
1124 #else
1125 bool is_decimal_point = ( strbuf == _T(".") );
1126 #endif
1127
1128 if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'
1129 || is_decimal_point )
1130 {
1131 wxGridCellTextEditor::StartingKey(event);
1132
1133 // skip Skip() below
1134 return;
1135 }
1136
1137 event.Skip();
1138 }
1139
1140 void wxGridCellFloatEditor::SetParameters(const wxString& params)
1141 {
1142 if ( !params )
1143 {
1144 // reset to default
1145 m_width =
1146 m_precision = -1;
1147 }
1148 else
1149 {
1150 long tmp;
1151 if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
1152 {
1153 m_width = (int)tmp;
1154
1155 if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
1156 {
1157 m_precision = (int)tmp;
1158
1159 // skip the error message below
1160 return;
1161 }
1162 }
1163
1164 wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
1165 }
1166 }
1167
1168 wxString wxGridCellFloatEditor::GetString() const
1169 {
1170 wxString fmt;
1171 if ( m_precision == -1 && m_width != -1)
1172 {
1173 // default precision
1174 fmt.Printf(_T("%%%d.f"), m_width);
1175 }
1176 else if ( m_precision != -1 && m_width == -1)
1177 {
1178 // default width
1179 fmt.Printf(_T("%%.%df"), m_precision);
1180 }
1181 else if ( m_precision != -1 && m_width != -1 )
1182 {
1183 fmt.Printf(_T("%%%d.%df"), m_width, m_precision);
1184 }
1185 else
1186 {
1187 // default width/precision
1188 fmt = _T("%f");
1189 }
1190
1191 return wxString::Format(fmt, m_valueOld);
1192 }
1193
1194 bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
1195 {
1196 if ( wxGridCellEditor::IsAcceptedKey(event) )
1197 {
1198 const int keycode = event.GetKeyCode();
1199 if ( isascii(keycode) )
1200 {
1201 char tmpbuf[2];
1202 tmpbuf[0] = (char) keycode;
1203 tmpbuf[1] = '\0';
1204 wxString strbuf(tmpbuf, *wxConvCurrent);
1205
1206 #if wxUSE_INTL
1207 const wxString decimalPoint =
1208 wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER);
1209 #else
1210 const wxString decimalPoint(_T('.'));
1211 #endif
1212
1213 // accept digits, 'e' as in '1e+6', also '-', '+', and '.'
1214 if ( wxIsdigit(keycode) ||
1215 tolower(keycode) == 'e' ||
1216 keycode == decimalPoint ||
1217 keycode == '+' ||
1218 keycode == '-' )
1219 {
1220 return true;
1221 }
1222 }
1223 }
1224
1225 return false;
1226 }
1227
1228 #endif // wxUSE_TEXTCTRL
1229
1230 #if wxUSE_CHECKBOX
1231
1232 // ----------------------------------------------------------------------------
1233 // wxGridCellBoolEditor
1234 // ----------------------------------------------------------------------------
1235
1236 // the default values for GetValue()
1237 wxString wxGridCellBoolEditor::ms_stringValues[2] = { _T(""), _T("1") };
1238
1239 void wxGridCellBoolEditor::Create(wxWindow* parent,
1240 wxWindowID id,
1241 wxEvtHandler* evtHandler)
1242 {
1243 m_control = new wxCheckBox(parent, id, wxEmptyString,
1244 wxDefaultPosition, wxDefaultSize,
1245 wxNO_BORDER);
1246
1247 wxGridCellEditor::Create(parent, id, evtHandler);
1248 }
1249
1250 void wxGridCellBoolEditor::SetSize(const wxRect& r)
1251 {
1252 bool resize = false;
1253 wxSize size = m_control->GetSize();
1254 wxCoord minSize = wxMin(r.width, r.height);
1255
1256 // check if the checkbox is not too big/small for this cell
1257 wxSize sizeBest = m_control->GetBestSize();
1258 if ( !(size == sizeBest) )
1259 {
1260 // reset to default size if it had been made smaller
1261 size = sizeBest;
1262
1263 resize = true;
1264 }
1265
1266 if ( size.x >= minSize || size.y >= minSize )
1267 {
1268 // leave 1 pixel margin
1269 size.x = size.y = minSize - 2;
1270
1271 resize = true;
1272 }
1273
1274 if ( resize )
1275 {
1276 m_control->SetSize(size);
1277 }
1278
1279 // position it in the centre of the rectangle (TODO: support alignment?)
1280
1281 #if defined(__WXGTK__) || defined (__WXMOTIF__)
1282 // the checkbox without label still has some space to the right in wxGTK,
1283 // so shift it to the right
1284 size.x -= 8;
1285 #elif defined(__WXMSW__)
1286 // here too, but in other way
1287 size.x += 1;
1288 size.y -= 2;
1289 #endif
1290
1291 int hAlign = wxALIGN_CENTRE;
1292 int vAlign = wxALIGN_CENTRE;
1293 if (GetCellAttr())
1294 GetCellAttr()->GetAlignment(& hAlign, & vAlign);
1295
1296 int x = 0, y = 0;
1297 if (hAlign == wxALIGN_LEFT)
1298 {
1299 x = r.x + 2;
1300
1301 #ifdef __WXMSW__
1302 x += 2;
1303 #endif
1304
1305 y = r.y + r.height / 2 - size.y / 2;
1306 }
1307 else if (hAlign == wxALIGN_RIGHT)
1308 {
1309 x = r.x + r.width - size.x - 2;
1310 y = r.y + r.height / 2 - size.y / 2;
1311 }
1312 else if (hAlign == wxALIGN_CENTRE)
1313 {
1314 x = r.x + r.width / 2 - size.x / 2;
1315 y = r.y + r.height / 2 - size.y / 2;
1316 }
1317
1318 m_control->Move(x, y);
1319 }
1320
1321 void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
1322 {
1323 m_control->Show(show);
1324
1325 if ( show )
1326 {
1327 wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
1328 CBox()->SetBackgroundColour(colBg);
1329 }
1330 }
1331
1332 void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
1333 {
1334 wxASSERT_MSG(m_control,
1335 wxT("The wxGridCellEditor must be created first!"));
1336
1337 if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
1338 {
1339 m_startValue = grid->GetTable()->GetValueAsBool(row, col);
1340 }
1341 else
1342 {
1343 wxString cellval( grid->GetTable()->GetValue(row, col) );
1344
1345 if ( cellval == ms_stringValues[false] )
1346 m_startValue = false;
1347 else if ( cellval == ms_stringValues[true] )
1348 m_startValue = true;
1349 else
1350 {
1351 // do not try to be smart here and convert it to true or false
1352 // because we'll still overwrite it with something different and
1353 // this risks to be very surprising for the user code, let them
1354 // know about it
1355 wxFAIL_MSG( _T("invalid value for a cell with bool editor!") );
1356 }
1357 }
1358
1359 CBox()->SetValue(m_startValue);
1360 CBox()->SetFocus();
1361 }
1362
1363 bool wxGridCellBoolEditor::EndEdit(int row, int col,
1364 wxGrid* grid)
1365 {
1366 wxASSERT_MSG(m_control,
1367 wxT("The wxGridCellEditor must be created first!"));
1368
1369 bool changed = false;
1370 bool value = CBox()->GetValue();
1371 if ( value != m_startValue )
1372 changed = true;
1373
1374 if ( changed )
1375 {
1376 wxGridTableBase * const table = grid->GetTable();
1377 if ( table->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
1378 table->SetValueAsBool(row, col, value);
1379 else
1380 table->SetValue(row, col, GetValue());
1381 }
1382
1383 return changed;
1384 }
1385
1386 void wxGridCellBoolEditor::Reset()
1387 {
1388 wxASSERT_MSG(m_control,
1389 wxT("The wxGridCellEditor must be created first!"));
1390
1391 CBox()->SetValue(m_startValue);
1392 }
1393
1394 void wxGridCellBoolEditor::StartingClick()
1395 {
1396 CBox()->SetValue(!CBox()->GetValue());
1397 }
1398
1399 bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
1400 {
1401 if ( wxGridCellEditor::IsAcceptedKey(event) )
1402 {
1403 int keycode = event.GetKeyCode();
1404 switch ( keycode )
1405 {
1406 case WXK_SPACE:
1407 case '+':
1408 case '-':
1409 return true;
1410 }
1411 }
1412
1413 return false;
1414 }
1415
1416 void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event)
1417 {
1418 int keycode = event.GetKeyCode();
1419 switch ( keycode )
1420 {
1421 case WXK_SPACE:
1422 CBox()->SetValue(!CBox()->GetValue());
1423 break;
1424
1425 case '+':
1426 CBox()->SetValue(true);
1427 break;
1428
1429 case '-':
1430 CBox()->SetValue(false);
1431 break;
1432 }
1433 }
1434
1435 wxString wxGridCellBoolEditor::GetValue() const
1436 {
1437 return ms_stringValues[CBox()->GetValue()];
1438 }
1439
1440 /* static */ void
1441 wxGridCellBoolEditor::UseStringValues(const wxString& valueTrue,
1442 const wxString& valueFalse)
1443 {
1444 ms_stringValues[false] = valueFalse;
1445 ms_stringValues[true] = valueTrue;
1446 }
1447
1448 /* static */ bool
1449 wxGridCellBoolEditor::IsTrueValue(const wxString& value)
1450 {
1451 return value == ms_stringValues[true];
1452 }
1453
1454 #endif // wxUSE_CHECKBOX
1455
1456 #if wxUSE_COMBOBOX
1457
1458 // ----------------------------------------------------------------------------
1459 // wxGridCellChoiceEditor
1460 // ----------------------------------------------------------------------------
1461
1462 wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices,
1463 bool allowOthers)
1464 : m_choices(choices),
1465 m_allowOthers(allowOthers) { }
1466
1467 wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
1468 const wxString choices[],
1469 bool allowOthers)
1470 : m_allowOthers(allowOthers)
1471 {
1472 if ( count )
1473 {
1474 m_choices.Alloc(count);
1475 for ( size_t n = 0; n < count; n++ )
1476 {
1477 m_choices.Add(choices[n]);
1478 }
1479 }
1480 }
1481
1482 wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
1483 {
1484 wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
1485 editor->m_allowOthers = m_allowOthers;
1486 editor->m_choices = m_choices;
1487
1488 return editor;
1489 }
1490
1491 void wxGridCellChoiceEditor::Create(wxWindow* parent,
1492 wxWindowID id,
1493 wxEvtHandler* evtHandler)
1494 {
1495 m_control = new wxComboBox(parent, id, wxEmptyString,
1496 wxDefaultPosition, wxDefaultSize,
1497 m_choices,
1498 m_allowOthers ? 0 : wxCB_READONLY);
1499
1500 wxGridCellEditor::Create(parent, id, evtHandler);
1501 }
1502
1503 void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
1504 wxGridCellAttr * attr)
1505 {
1506 // as we fill the entire client area, don't do anything here to minimize
1507 // flicker
1508
1509 // TODO: It doesn't actually fill the client area since the height of a
1510 // combo always defaults to the standard. Until someone has time to
1511 // figure out the right rectangle to paint, just do it the normal way.
1512 wxGridCellEditor::PaintBackground(rectCell, attr);
1513 }
1514
1515 void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
1516 {
1517 wxASSERT_MSG(m_control,
1518 wxT("The wxGridCellEditor must be created first!"));
1519
1520 wxGridCellEditorEvtHandler* evtHandler = NULL;
1521 if (m_control)
1522 evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler);
1523
1524 // Don't immediately end if we get a kill focus event within BeginEdit
1525 if (evtHandler)
1526 evtHandler->SetInSetFocus(true);
1527
1528 m_startValue = grid->GetTable()->GetValue(row, col);
1529
1530 if (m_allowOthers)
1531 {
1532 Combo()->SetValue(m_startValue);
1533 }
1534 else
1535 {
1536 // find the right position, or default to the first if not found
1537 int pos = Combo()->FindString(m_startValue);
1538 if (pos == wxNOT_FOUND)
1539 pos = 0;
1540 Combo()->SetSelection(pos);
1541 }
1542
1543 Combo()->SetInsertionPointEnd();
1544 Combo()->SetFocus();
1545
1546 if (evtHandler)
1547 {
1548 // When dropping down the menu, a kill focus event
1549 // happens after this point, so we can't reset the flag yet.
1550 #if !defined(__WXGTK20__)
1551 evtHandler->SetInSetFocus(false);
1552 #endif
1553 }
1554 }
1555
1556 bool wxGridCellChoiceEditor::EndEdit(int row, int col,
1557 wxGrid* grid)
1558 {
1559 wxString value = Combo()->GetValue();
1560 if ( value == m_startValue )
1561 return false;
1562
1563 grid->GetTable()->SetValue(row, col, value);
1564
1565 return true;
1566 }
1567
1568 void wxGridCellChoiceEditor::Reset()
1569 {
1570 Combo()->SetValue(m_startValue);
1571 Combo()->SetInsertionPointEnd();
1572 }
1573
1574 void wxGridCellChoiceEditor::SetParameters(const wxString& params)
1575 {
1576 if ( !params )
1577 {
1578 // what can we do?
1579 return;
1580 }
1581
1582 m_choices.Empty();
1583
1584 wxStringTokenizer tk(params, _T(','));
1585 while ( tk.HasMoreTokens() )
1586 {
1587 m_choices.Add(tk.GetNextToken());
1588 }
1589 }
1590
1591 // return the value in the text control
1592 wxString wxGridCellChoiceEditor::GetValue() const
1593 {
1594 return Combo()->GetValue();
1595 }
1596
1597 #endif // wxUSE_COMBOBOX
1598
1599 // ----------------------------------------------------------------------------
1600 // wxGridCellEditorEvtHandler
1601 // ----------------------------------------------------------------------------
1602
1603 void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event)
1604 {
1605 // Don't disable the cell if we're just starting to edit it
1606 if (m_inSetFocus)
1607 return;
1608
1609 // accept changes
1610 m_grid->DisableCellEditControl();
1611
1612 event.Skip();
1613 }
1614
1615 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
1616 {
1617 switch ( event.GetKeyCode() )
1618 {
1619 case WXK_ESCAPE:
1620 m_editor->Reset();
1621 m_grid->DisableCellEditControl();
1622 break;
1623
1624 case WXK_TAB:
1625 m_grid->GetEventHandler()->ProcessEvent( event );
1626 break;
1627
1628 case WXK_RETURN:
1629 case WXK_NUMPAD_ENTER:
1630 if (!m_grid->GetEventHandler()->ProcessEvent(event))
1631 m_editor->HandleReturn(event);
1632 break;
1633
1634 default:
1635 event.Skip();
1636 break;
1637 }
1638 }
1639
1640 void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
1641 {
1642 int row = m_grid->GetGridCursorRow();
1643 int col = m_grid->GetGridCursorCol();
1644 wxRect rect = m_grid->CellToRect( row, col );
1645 int cw, ch;
1646 m_grid->GetGridWindow()->GetClientSize( &cw, &ch );
1647
1648 // if cell width is smaller than grid client area, cell is wholly visible
1649 bool wholeCellVisible = (rect.GetWidth() < cw);
1650
1651 switch ( event.GetKeyCode() )
1652 {
1653 case WXK_ESCAPE:
1654 case WXK_TAB:
1655 case WXK_RETURN:
1656 case WXK_NUMPAD_ENTER:
1657 break;
1658
1659 case WXK_HOME:
1660 {
1661 if ( wholeCellVisible )
1662 {
1663 // no special processing needed...
1664 event.Skip();
1665 break;
1666 }
1667
1668 // do special processing for partly visible cell...
1669
1670 // get the widths of all cells previous to this one
1671 int colXPos = 0;
1672 for ( int i = 0; i < col; i++ )
1673 {
1674 colXPos += m_grid->GetColSize(i);
1675 }
1676
1677 int xUnit = 1, yUnit = 1;
1678 m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
1679 if (col != 0)
1680 {
1681 m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL));
1682 }
1683 else
1684 {
1685 m_grid->Scroll(colXPos / xUnit, m_grid->GetScrollPos(wxVERTICAL));
1686 }
1687 event.Skip();
1688 break;
1689 }
1690
1691 case WXK_END:
1692 {
1693 if ( wholeCellVisible )
1694 {
1695 // no special processing needed...
1696 event.Skip();
1697 break;
1698 }
1699
1700 // do special processing for partly visible cell...
1701
1702 int textWidth = 0;
1703 wxString value = m_grid->GetCellValue(row, col);
1704 if ( wxEmptyString != value )
1705 {
1706 // get width of cell CONTENTS (text)
1707 int y;
1708 wxFont font = m_grid->GetCellFont(row, col);
1709 m_grid->GetTextExtent(value, &textWidth, &y, NULL, NULL, &font);
1710
1711 // try to RIGHT align the text by scrolling
1712 int client_right = m_grid->GetGridWindow()->GetClientSize().GetWidth();
1713
1714 // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far,
1715 // otherwise the last part of the cell content might be hidden below the scroll bar
1716 // FIXME: maybe there is a more suitable correction?
1717 textWidth -= (client_right - (m_grid->GetScrollLineX() * 2));
1718 if ( textWidth < 0 )
1719 {
1720 textWidth = 0;
1721 }
1722 }
1723
1724 // get the widths of all cells previous to this one
1725 int colXPos = 0;
1726 for ( int i = 0; i < col; i++ )
1727 {
1728 colXPos += m_grid->GetColSize(i);
1729 }
1730
1731 // and add the (modified) text width of the cell contents
1732 // as we'd like to see the last part of the cell contents
1733 colXPos += textWidth;
1734
1735 int xUnit = 1, yUnit = 1;
1736 m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
1737 m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL));
1738 event.Skip();
1739 break;
1740 }
1741
1742 default:
1743 event.Skip();
1744 break;
1745 }
1746 }
1747
1748 // ----------------------------------------------------------------------------
1749 // wxGridCellWorker is an (almost) empty common base class for
1750 // wxGridCellRenderer and wxGridCellEditor managing ref counting
1751 // ----------------------------------------------------------------------------
1752
1753 void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
1754 {
1755 // nothing to do
1756 }
1757
1758 wxGridCellWorker::~wxGridCellWorker()
1759 {
1760 }
1761
1762 // ============================================================================
1763 // renderer classes
1764 // ============================================================================
1765
1766 // ----------------------------------------------------------------------------
1767 // wxGridCellRenderer
1768 // ----------------------------------------------------------------------------
1769
1770 void wxGridCellRenderer::Draw(wxGrid& grid,
1771 wxGridCellAttr& attr,
1772 wxDC& dc,
1773 const wxRect& rect,
1774 int WXUNUSED(row), int WXUNUSED(col),
1775 bool isSelected)
1776 {
1777 dc.SetBackgroundMode( wxSOLID );
1778
1779 // grey out fields if the grid is disabled
1780 if ( grid.IsEnabled() )
1781 {
1782 if ( isSelected )
1783 {
1784 dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
1785 }
1786 else
1787 {
1788 dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
1789 }
1790 }
1791 else
1792 {
1793 dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxSOLID));
1794 }
1795
1796 dc.SetPen( *wxTRANSPARENT_PEN );
1797 dc.DrawRectangle(rect);
1798 }
1799
1800 // ----------------------------------------------------------------------------
1801 // wxGridCellStringRenderer
1802 // ----------------------------------------------------------------------------
1803
1804 void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid,
1805 const wxGridCellAttr& attr,
1806 wxDC& dc,
1807 bool isSelected)
1808 {
1809 dc.SetBackgroundMode( wxTRANSPARENT );
1810
1811 // TODO some special colours for attr.IsReadOnly() case?
1812
1813 // different coloured text when the grid is disabled
1814 if ( grid.IsEnabled() )
1815 {
1816 if ( isSelected )
1817 {
1818 dc.SetTextBackground( grid.GetSelectionBackground() );
1819 dc.SetTextForeground( grid.GetSelectionForeground() );
1820 }
1821 else
1822 {
1823 dc.SetTextBackground( attr.GetBackgroundColour() );
1824 dc.SetTextForeground( attr.GetTextColour() );
1825 }
1826 }
1827 else
1828 {
1829 dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1830 dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
1831 }
1832
1833 dc.SetFont( attr.GetFont() );
1834 }
1835
1836 wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr,
1837 wxDC& dc,
1838 const wxString& text)
1839 {
1840 wxCoord x = 0, y = 0, max_x = 0;
1841 dc.SetFont(attr.GetFont());
1842 wxStringTokenizer tk(text, _T('\n'));
1843 while ( tk.HasMoreTokens() )
1844 {
1845 dc.GetTextExtent(tk.GetNextToken(), &x, &y);
1846 max_x = wxMax(max_x, x);
1847 }
1848
1849 y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
1850
1851 return wxSize(max_x, y);
1852 }
1853
1854 wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
1855 wxGridCellAttr& attr,
1856 wxDC& dc,
1857 int row, int col)
1858 {
1859 return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
1860 }
1861
1862 void wxGridCellStringRenderer::Draw(wxGrid& grid,
1863 wxGridCellAttr& attr,
1864 wxDC& dc,
1865 const wxRect& rectCell,
1866 int row, int col,
1867 bool isSelected)
1868 {
1869 wxRect rect = rectCell;
1870 rect.Inflate(-1);
1871
1872 // erase only this cells background, overflow cells should have been erased
1873 wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
1874
1875 int hAlign, vAlign;
1876 attr.GetAlignment(&hAlign, &vAlign);
1877
1878 int overflowCols = 0;
1879
1880 if (attr.GetOverflow())
1881 {
1882 int cols = grid.GetNumberCols();
1883 int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth();
1884 int cell_rows, cell_cols;
1885 attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <= 0
1886 if ((best_width > rectCell.width) && (col < cols) && grid.GetTable())
1887 {
1888 int i, c_cols, c_rows;
1889 for (i = col+cell_cols; i < cols; i++)
1890 {
1891 bool is_empty = true;
1892 for (int j=row; j < row + cell_rows; j++)
1893 {
1894 // check w/ anchor cell for multicell block
1895 grid.GetCellSize(j, i, &c_rows, &c_cols);
1896 if (c_rows > 0)
1897 c_rows = 0;
1898 if (!grid.GetTable()->IsEmptyCell(j + c_rows, i))
1899 {
1900 is_empty = false;
1901 break;
1902 }
1903 }
1904
1905 if (is_empty)
1906 {
1907 rect.width += grid.GetColSize(i);
1908 }
1909 else
1910 {
1911 i--;
1912 break;
1913 }
1914
1915 if (rect.width >= best_width)
1916 break;
1917 }
1918
1919 overflowCols = i - col - cell_cols + 1;
1920 if (overflowCols >= cols)
1921 overflowCols = cols - 1;
1922 }
1923
1924 if (overflowCols > 0) // redraw overflow cells w/ proper hilight
1925 {
1926 hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned
1927 wxRect clip = rect;
1928 clip.x += rectCell.width;
1929 // draw each overflow cell individually
1930 int col_end = col + cell_cols + overflowCols;
1931 if (col_end >= grid.GetNumberCols())
1932 col_end = grid.GetNumberCols() - 1;
1933 for (int i = col + cell_cols; i <= col_end; i++)
1934 {
1935 clip.width = grid.GetColSize(i) - 1;
1936 dc.DestroyClippingRegion();
1937 dc.SetClippingRegion(clip);
1938
1939 SetTextColoursAndFont(grid, attr, dc,
1940 grid.IsInSelection(row,i));
1941
1942 grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
1943 rect, hAlign, vAlign);
1944 clip.x += grid.GetColSize(i) - 1;
1945 }
1946
1947 rect = rectCell;
1948 rect.Inflate(-1);
1949 rect.width++;
1950 dc.DestroyClippingRegion();
1951 }
1952 }
1953
1954 // now we only have to draw the text
1955 SetTextColoursAndFont(grid, attr, dc, isSelected);
1956
1957 grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
1958 rect, hAlign, vAlign);
1959 }
1960
1961 // ----------------------------------------------------------------------------
1962 // wxGridCellNumberRenderer
1963 // ----------------------------------------------------------------------------
1964
1965 wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col)
1966 {
1967 wxGridTableBase *table = grid.GetTable();
1968 wxString text;
1969 if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
1970 {
1971 text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
1972 }
1973 else
1974 {
1975 text = table->GetValue(row, col);
1976 }
1977
1978 return text;
1979 }
1980
1981 void wxGridCellNumberRenderer::Draw(wxGrid& grid,
1982 wxGridCellAttr& attr,
1983 wxDC& dc,
1984 const wxRect& rectCell,
1985 int row, int col,
1986 bool isSelected)
1987 {
1988 wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
1989
1990 SetTextColoursAndFont(grid, attr, dc, isSelected);
1991
1992 // draw the text right aligned by default
1993 int hAlign, vAlign;
1994 attr.GetAlignment(&hAlign, &vAlign);
1995 hAlign = wxALIGN_RIGHT;
1996
1997 wxRect rect = rectCell;
1998 rect.Inflate(-1);
1999
2000 grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
2001 }
2002
2003 wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
2004 wxGridCellAttr& attr,
2005 wxDC& dc,
2006 int row, int col)
2007 {
2008 return DoGetBestSize(attr, dc, GetString(grid, row, col));
2009 }
2010
2011 // ----------------------------------------------------------------------------
2012 // wxGridCellFloatRenderer
2013 // ----------------------------------------------------------------------------
2014
2015 wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
2016 {
2017 SetWidth(width);
2018 SetPrecision(precision);
2019 }
2020
2021 wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
2022 {
2023 wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
2024 renderer->m_width = m_width;
2025 renderer->m_precision = m_precision;
2026 renderer->m_format = m_format;
2027
2028 return renderer;
2029 }
2030
2031 wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col)
2032 {
2033 wxGridTableBase *table = grid.GetTable();
2034
2035 bool hasDouble;
2036 double val;
2037 wxString text;
2038 if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
2039 {
2040 val = table->GetValueAsDouble(row, col);
2041 hasDouble = true;
2042 }
2043 else
2044 {
2045 text = table->GetValue(row, col);
2046 hasDouble = text.ToDouble(&val);
2047 }
2048
2049 if ( hasDouble )
2050 {
2051 if ( !m_format )
2052 {
2053 if ( m_width == -1 )
2054 {
2055 if ( m_precision == -1 )
2056 {
2057 // default width/precision
2058 m_format = _T("%f");
2059 }
2060 else
2061 {
2062 m_format.Printf(_T("%%.%df"), m_precision);
2063 }
2064 }
2065 else if ( m_precision == -1 )
2066 {
2067 // default precision
2068 m_format.Printf(_T("%%%d.f"), m_width);
2069 }
2070 else
2071 {
2072 m_format.Printf(_T("%%%d.%df"), m_width, m_precision);
2073 }
2074 }
2075
2076 text.Printf(m_format, val);
2077
2078 }
2079 //else: text already contains the string
2080
2081 return text;
2082 }
2083
2084 void wxGridCellFloatRenderer::Draw(wxGrid& grid,
2085 wxGridCellAttr& attr,
2086 wxDC& dc,
2087 const wxRect& rectCell,
2088 int row, int col,
2089 bool isSelected)
2090 {
2091 wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
2092
2093 SetTextColoursAndFont(grid, attr, dc, isSelected);
2094
2095 // draw the text right aligned by default
2096 int hAlign, vAlign;
2097 attr.GetAlignment(&hAlign, &vAlign);
2098 hAlign = wxALIGN_RIGHT;
2099
2100 wxRect rect = rectCell;
2101 rect.Inflate(-1);
2102
2103 grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
2104 }
2105
2106 wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
2107 wxGridCellAttr& attr,
2108 wxDC& dc,
2109 int row, int col)
2110 {
2111 return DoGetBestSize(attr, dc, GetString(grid, row, col));
2112 }
2113
2114 void wxGridCellFloatRenderer::SetParameters(const wxString& params)
2115 {
2116 if ( !params )
2117 {
2118 // reset to defaults
2119 SetWidth(-1);
2120 SetPrecision(-1);
2121 }
2122 else
2123 {
2124 wxString tmp = params.BeforeFirst(_T(','));
2125 if ( !tmp.empty() )
2126 {
2127 long width;
2128 if ( tmp.ToLong(&width) )
2129 {
2130 SetWidth((int)width);
2131 }
2132 else
2133 {
2134 wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
2135 }
2136 }
2137
2138 tmp = params.AfterFirst(_T(','));
2139 if ( !tmp.empty() )
2140 {
2141 long precision;
2142 if ( tmp.ToLong(&precision) )
2143 {
2144 SetPrecision((int)precision);
2145 }
2146 else
2147 {
2148 wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());
2149 }
2150 }
2151 }
2152 }
2153
2154 // ----------------------------------------------------------------------------
2155 // wxGridCellBoolRenderer
2156 // ----------------------------------------------------------------------------
2157
2158 wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
2159
2160 // FIXME these checkbox size calculations are really ugly...
2161
2162 // between checkmark and box
2163 static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
2164
2165 wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
2166 wxGridCellAttr& WXUNUSED(attr),
2167 wxDC& WXUNUSED(dc),
2168 int WXUNUSED(row),
2169 int WXUNUSED(col))
2170 {
2171 // compute it only once (no locks for MT safeness in GUI thread...)
2172 if ( !ms_sizeCheckMark.x )
2173 {
2174 // get checkbox size
2175 wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString);
2176 wxSize size = checkbox->GetBestSize();
2177 wxCoord checkSize = size.y + 2 * wxGRID_CHECKMARK_MARGIN;
2178
2179 // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
2180 #if defined(__WXGTK__) || defined(__WXMOTIF__)
2181 checkSize -= size.y / 2;
2182 #endif
2183
2184 delete checkbox;
2185
2186 ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
2187 }
2188
2189 return ms_sizeCheckMark;
2190 }
2191
2192 void wxGridCellBoolRenderer::Draw(wxGrid& grid,
2193 wxGridCellAttr& attr,
2194 wxDC& dc,
2195 const wxRect& rect,
2196 int row, int col,
2197 bool isSelected)
2198 {
2199 wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
2200
2201 // draw a check mark in the centre (ignoring alignment - TODO)
2202 wxSize size = GetBestSize(grid, attr, dc, row, col);
2203
2204 // don't draw outside the cell
2205 wxCoord minSize = wxMin(rect.width, rect.height);
2206 if ( size.x >= minSize || size.y >= minSize )
2207 {
2208 // and even leave (at least) 1 pixel margin
2209 size.x = size.y = minSize - 2;
2210 }
2211
2212 // draw a border around checkmark
2213 int vAlign, hAlign;
2214 attr.GetAlignment(&hAlign, &vAlign);
2215
2216 wxRect rectBorder;
2217 if (hAlign == wxALIGN_CENTRE)
2218 {
2219 rectBorder.x = rect.x + rect.width / 2 - size.x / 2;
2220 rectBorder.y = rect.y + rect.height / 2 - size.y / 2;
2221 rectBorder.width = size.x;
2222 rectBorder.height = size.y;
2223 }
2224 else if (hAlign == wxALIGN_LEFT)
2225 {
2226 rectBorder.x = rect.x + 2;
2227 rectBorder.y = rect.y + rect.height / 2 - size.y / 2;
2228 rectBorder.width = size.x;
2229 rectBorder.height = size.y;
2230 }
2231 else if (hAlign == wxALIGN_RIGHT)
2232 {
2233 rectBorder.x = rect.x + rect.width - size.x - 2;
2234 rectBorder.y = rect.y + rect.height / 2 - size.y / 2;
2235 rectBorder.width = size.x;
2236 rectBorder.height = size.y;
2237 }
2238
2239 bool value;
2240 if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
2241 {
2242 value = grid.GetTable()->GetValueAsBool(row, col);
2243 }
2244 else
2245 {
2246 wxString cellval( grid.GetTable()->GetValue(row, col) );
2247 value = wxGridCellBoolEditor::IsTrueValue(cellval);
2248 }
2249
2250 if ( value )
2251 {
2252 wxRect rectMark = rectBorder;
2253
2254 #ifdef __WXMSW__
2255 // MSW DrawCheckMark() is weird (and should probably be changed...)
2256 rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN / 2);
2257 rectMark.x++;
2258 rectMark.y++;
2259 #else
2260 rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
2261 #endif
2262
2263 dc.SetTextForeground(attr.GetTextColour());
2264 dc.DrawCheckMark(rectMark);
2265 }
2266
2267 dc.SetBrush(*wxTRANSPARENT_BRUSH);
2268 dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
2269 dc.DrawRectangle(rectBorder);
2270 }
2271
2272 // ----------------------------------------------------------------------------
2273 // wxGridCellAttr
2274 // ----------------------------------------------------------------------------
2275
2276 void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
2277 {
2278 m_nRef = 1;
2279
2280 m_isReadOnly = Unset;
2281
2282 m_renderer = NULL;
2283 m_editor = NULL;
2284
2285 m_attrkind = wxGridCellAttr::Cell;
2286
2287 m_sizeRows = m_sizeCols = 1;
2288 m_overflow = UnsetOverflow;
2289
2290 SetDefAttr(attrDefault);
2291 }
2292
2293 wxGridCellAttr *wxGridCellAttr::Clone() const
2294 {
2295 wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr);
2296
2297 if ( HasTextColour() )
2298 attr->SetTextColour(GetTextColour());
2299 if ( HasBackgroundColour() )
2300 attr->SetBackgroundColour(GetBackgroundColour());
2301 if ( HasFont() )
2302 attr->SetFont(GetFont());
2303 if ( HasAlignment() )
2304 attr->SetAlignment(m_hAlign, m_vAlign);
2305
2306 attr->SetSize( m_sizeRows, m_sizeCols );
2307
2308 if ( m_renderer )
2309 {
2310 attr->SetRenderer(m_renderer);
2311 m_renderer->IncRef();
2312 }
2313 if ( m_editor )
2314 {
2315 attr->SetEditor(m_editor);
2316 m_editor->IncRef();
2317 }
2318
2319 if ( IsReadOnly() )
2320 attr->SetReadOnly();
2321
2322 attr->SetOverflow( m_overflow == Overflow );
2323 attr->SetKind( m_attrkind );
2324
2325 return attr;
2326 }
2327
2328 void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
2329 {
2330 if ( !HasTextColour() && mergefrom->HasTextColour() )
2331 SetTextColour(mergefrom->GetTextColour());
2332 if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() )
2333 SetBackgroundColour(mergefrom->GetBackgroundColour());
2334 if ( !HasFont() && mergefrom->HasFont() )
2335 SetFont(mergefrom->GetFont());
2336 if ( !HasAlignment() && mergefrom->HasAlignment() )
2337 {
2338 int hAlign, vAlign;
2339 mergefrom->GetAlignment( &hAlign, &vAlign);
2340 SetAlignment(hAlign, vAlign);
2341 }
2342 if ( !HasSize() && mergefrom->HasSize() )
2343 mergefrom->GetSize( &m_sizeRows, &m_sizeCols );
2344
2345 // Directly access member functions as GetRender/Editor don't just return
2346 // m_renderer/m_editor
2347 //
2348 // Maybe add support for merge of Render and Editor?
2349 if (!HasRenderer() && mergefrom->HasRenderer() )
2350 {
2351 m_renderer = mergefrom->m_renderer;
2352 m_renderer->IncRef();
2353 }
2354 if ( !HasEditor() && mergefrom->HasEditor() )
2355 {
2356 m_editor = mergefrom->m_editor;
2357 m_editor->IncRef();
2358 }
2359 if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() )
2360 SetReadOnly(mergefrom->IsReadOnly());
2361
2362 if (!HasOverflowMode() && mergefrom->HasOverflowMode() )
2363 SetOverflow(mergefrom->GetOverflow());
2364
2365 SetDefAttr(mergefrom->m_defGridAttr);
2366 }
2367
2368 void wxGridCellAttr::SetSize(int num_rows, int num_cols)
2369 {
2370 // The size of a cell is normally 1,1
2371
2372 // If this cell is larger (2,2) then this is the top left cell
2373 // the other cells that will be covered (lower right cells) must be
2374 // set to negative or zero values such that
2375 // row + num_rows of the covered cell points to the larger cell (this cell)
2376 // same goes for the col + num_cols.
2377
2378 // Size of 0,0 is NOT valid, neither is <=0 and any positive value
2379
2380 wxASSERT_MSG( (!((num_rows > 0) && (num_cols <= 0)) ||
2381 !((num_rows <= 0) && (num_cols > 0)) ||
2382 !((num_rows == 0) && (num_cols == 0))),
2383 wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values"));
2384
2385 m_sizeRows = num_rows;
2386 m_sizeCols = num_cols;
2387 }
2388
2389 const wxColour& wxGridCellAttr::GetTextColour() const
2390 {
2391 if (HasTextColour())
2392 {
2393 return m_colText;
2394 }
2395 else if (m_defGridAttr && m_defGridAttr != this)
2396 {
2397 return m_defGridAttr->GetTextColour();
2398 }
2399 else
2400 {
2401 wxFAIL_MSG(wxT("Missing default cell attribute"));
2402 return wxNullColour;
2403 }
2404 }
2405
2406 const wxColour& wxGridCellAttr::GetBackgroundColour() const
2407 {
2408 if (HasBackgroundColour())
2409 {
2410 return m_colBack;
2411 }
2412 else if (m_defGridAttr && m_defGridAttr != this)
2413 {
2414 return m_defGridAttr->GetBackgroundColour();
2415 }
2416 else
2417 {
2418 wxFAIL_MSG(wxT("Missing default cell attribute"));
2419 return wxNullColour;
2420 }
2421 }
2422
2423 const wxFont& wxGridCellAttr::GetFont() const
2424 {
2425 if (HasFont())
2426 {
2427 return m_font;
2428 }
2429 else if (m_defGridAttr && m_defGridAttr != this)
2430 {
2431 return m_defGridAttr->GetFont();
2432 }
2433 else
2434 {
2435 wxFAIL_MSG(wxT("Missing default cell attribute"));
2436 return wxNullFont;
2437 }
2438 }
2439
2440 void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
2441 {
2442 if (HasAlignment())
2443 {
2444 if ( hAlign )
2445 *hAlign = m_hAlign;
2446 if ( vAlign )
2447 *vAlign = m_vAlign;
2448 }
2449 else if (m_defGridAttr && m_defGridAttr != this)
2450 {
2451 m_defGridAttr->GetAlignment(hAlign, vAlign);
2452 }
2453 else
2454 {
2455 wxFAIL_MSG(wxT("Missing default cell attribute"));
2456 }
2457 }
2458
2459 void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const
2460 {
2461 if ( num_rows )
2462 *num_rows = m_sizeRows;
2463 if ( num_cols )
2464 *num_cols = m_sizeCols;
2465 }
2466
2467 // GetRenderer and GetEditor use a slightly different decision path about
2468 // which attribute to use. If a non-default attr object has one then it is
2469 // used, otherwise the default editor or renderer is fetched from the grid and
2470 // used. It should be the default for the data type of the cell. If it is
2471 // NULL (because the table has a type that the grid does not have in its
2472 // registry), then the grid's default editor or renderer is used.
2473
2474 wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
2475 {
2476 wxGridCellRenderer *renderer = NULL;
2477
2478 if ( m_renderer && this != m_defGridAttr )
2479 {
2480 // use the cells renderer if it has one
2481 renderer = m_renderer;
2482 renderer->IncRef();
2483 }
2484 else // no non-default cell renderer
2485 {
2486 // get default renderer for the data type
2487 if ( grid )
2488 {
2489 // GetDefaultRendererForCell() will do IncRef() for us
2490 renderer = grid->GetDefaultRendererForCell(row, col);
2491 }
2492
2493 if ( renderer == NULL )
2494 {
2495 if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) )
2496 {
2497 // if we still don't have one then use the grid default
2498 // (no need for IncRef() here neither)
2499 renderer = m_defGridAttr->GetRenderer(NULL, 0, 0);
2500 }
2501 else // default grid attr
2502 {
2503 // use m_renderer which we had decided not to use initially
2504 renderer = m_renderer;
2505 if ( renderer )
2506 renderer->IncRef();
2507 }
2508 }
2509 }
2510
2511 // we're supposed to always find something
2512 wxASSERT_MSG(renderer, wxT("Missing default cell renderer"));
2513
2514 return renderer;
2515 }
2516
2517 // same as above, except for s/renderer/editor/g
2518 wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
2519 {
2520 wxGridCellEditor *editor = NULL;
2521
2522 if ( m_editor && this != m_defGridAttr )
2523 {
2524 // use the cells editor if it has one
2525 editor = m_editor;
2526 editor->IncRef();
2527 }
2528 else // no non default cell editor
2529 {
2530 // get default editor for the data type
2531 if ( grid )
2532 {
2533 // GetDefaultEditorForCell() will do IncRef() for us
2534 editor = grid->GetDefaultEditorForCell(row, col);
2535 }
2536
2537 if ( editor == NULL )
2538 {
2539 if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) )
2540 {
2541 // if we still don't have one then use the grid default
2542 // (no need for IncRef() here neither)
2543 editor = m_defGridAttr->GetEditor(NULL, 0, 0);
2544 }
2545 else // default grid attr
2546 {
2547 // use m_editor which we had decided not to use initially
2548 editor = m_editor;
2549 if ( editor )
2550 editor->IncRef();
2551 }
2552 }
2553 }
2554
2555 // we're supposed to always find something
2556 wxASSERT_MSG(editor, wxT("Missing default cell editor"));
2557
2558 return editor;
2559 }
2560
2561 // ----------------------------------------------------------------------------
2562 // wxGridCellAttrData
2563 // ----------------------------------------------------------------------------
2564
2565 void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
2566 {
2567 int n = FindIndex(row, col);
2568 if ( n == wxNOT_FOUND )
2569 {
2570 // add the attribute
2571 m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
2572 }
2573 else
2574 {
2575 // free the old attribute
2576 m_attrs[(size_t)n].attr->DecRef();
2577
2578 if ( attr )
2579 {
2580 // change the attribute
2581 m_attrs[(size_t)n].attr = attr;
2582 }
2583 else
2584 {
2585 // remove this attribute
2586 m_attrs.RemoveAt((size_t)n);
2587 }
2588 }
2589 }
2590
2591 wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
2592 {
2593 wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
2594
2595 int n = FindIndex(row, col);
2596 if ( n != wxNOT_FOUND )
2597 {
2598 attr = m_attrs[(size_t)n].attr;
2599 attr->IncRef();
2600 }
2601
2602 return attr;
2603 }
2604
2605 void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
2606 {
2607 size_t count = m_attrs.GetCount();
2608 for ( size_t n = 0; n < count; n++ )
2609 {
2610 wxGridCellCoords& coords = m_attrs[n].coords;
2611 wxCoord row = coords.GetRow();
2612 if ((size_t)row >= pos)
2613 {
2614 if (numRows > 0)
2615 {
2616 // If rows inserted, include row counter where necessary
2617 coords.SetRow(row + numRows);
2618 }
2619 else if (numRows < 0)
2620 {
2621 // If rows deleted ...
2622 if ((size_t)row >= pos - numRows)
2623 {
2624 // ...either decrement row counter (if row still exists)...
2625 coords.SetRow(row + numRows);
2626 }
2627 else
2628 {
2629 // ...or remove the attribute
2630 // No need to DecRef the attribute itself since this is
2631 // done be wxGridCellWithAttr's destructor!
2632 m_attrs.RemoveAt(n);
2633 n--;
2634 count--;
2635 }
2636 }
2637 }
2638 }
2639 }
2640
2641 void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
2642 {
2643 size_t count = m_attrs.GetCount();
2644 for ( size_t n = 0; n < count; n++ )
2645 {
2646 wxGridCellCoords& coords = m_attrs[n].coords;
2647 wxCoord col = coords.GetCol();
2648 if ( (size_t)col >= pos )
2649 {
2650 if ( numCols > 0 )
2651 {
2652 // If rows inserted, include row counter where necessary
2653 coords.SetCol(col + numCols);
2654 }
2655 else if (numCols < 0)
2656 {
2657 // If rows deleted ...
2658 if ((size_t)col >= pos - numCols)
2659 {
2660 // ...either decrement row counter (if row still exists)...
2661 coords.SetCol(col + numCols);
2662 }
2663 else
2664 {
2665 // ...or remove the attribute
2666 // No need to DecRef the attribute itself since this is
2667 // done be wxGridCellWithAttr's destructor!
2668 m_attrs.RemoveAt(n);
2669 n--;
2670 count--;
2671 }
2672 }
2673 }
2674 }
2675 }
2676
2677 int wxGridCellAttrData::FindIndex(int row, int col) const
2678 {
2679 size_t count = m_attrs.GetCount();
2680 for ( size_t n = 0; n < count; n++ )
2681 {
2682 const wxGridCellCoords& coords = m_attrs[n].coords;
2683 if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
2684 {
2685 return n;
2686 }
2687 }
2688
2689 return wxNOT_FOUND;
2690 }
2691
2692 // ----------------------------------------------------------------------------
2693 // wxGridRowOrColAttrData
2694 // ----------------------------------------------------------------------------
2695
2696 wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
2697 {
2698 size_t count = m_attrs.Count();
2699 for ( size_t n = 0; n < count; n++ )
2700 {
2701 m_attrs[n]->DecRef();
2702 }
2703 }
2704
2705 wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const
2706 {
2707 wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
2708
2709 int n = m_rowsOrCols.Index(rowOrCol);
2710 if ( n != wxNOT_FOUND )
2711 {
2712 attr = m_attrs[(size_t)n];
2713 attr->IncRef();
2714 }
2715
2716 return attr;
2717 }
2718
2719 void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
2720 {
2721 int i = m_rowsOrCols.Index(rowOrCol);
2722 if ( i == wxNOT_FOUND )
2723 {
2724 // add the attribute
2725 m_rowsOrCols.Add(rowOrCol);
2726 m_attrs.Add(attr);
2727 }
2728 else
2729 {
2730 size_t n = (size_t)i;
2731 if ( attr )
2732 {
2733 // change the attribute
2734 m_attrs[n]->DecRef();
2735 m_attrs[n] = attr;
2736 }
2737 else
2738 {
2739 // remove this attribute
2740 m_attrs[n]->DecRef();
2741 m_rowsOrCols.RemoveAt(n);
2742 m_attrs.RemoveAt(n);
2743 }
2744 }
2745 }
2746
2747 void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
2748 {
2749 size_t count = m_attrs.GetCount();
2750 for ( size_t n = 0; n < count; n++ )
2751 {
2752 int & rowOrCol = m_rowsOrCols[n];
2753 if ( (size_t)rowOrCol >= pos )
2754 {
2755 if ( numRowsOrCols > 0 )
2756 {
2757 // If rows inserted, include row counter where necessary
2758 rowOrCol += numRowsOrCols;
2759 }
2760 else if ( numRowsOrCols < 0)
2761 {
2762 // If rows deleted, either decrement row counter (if row still exists)
2763 if ((size_t)rowOrCol >= pos - numRowsOrCols)
2764 rowOrCol += numRowsOrCols;
2765 else
2766 {
2767 m_rowsOrCols.RemoveAt(n);
2768 m_attrs[n]->DecRef();
2769 m_attrs.RemoveAt(n);
2770 n--;
2771 count--;
2772 }
2773 }
2774 }
2775 }
2776 }
2777
2778 // ----------------------------------------------------------------------------
2779 // wxGridCellAttrProvider
2780 // ----------------------------------------------------------------------------
2781
2782 wxGridCellAttrProvider::wxGridCellAttrProvider()
2783 {
2784 m_data = (wxGridCellAttrProviderData *)NULL;
2785 }
2786
2787 wxGridCellAttrProvider::~wxGridCellAttrProvider()
2788 {
2789 delete m_data;
2790 }
2791
2792 void wxGridCellAttrProvider::InitData()
2793 {
2794 m_data = new wxGridCellAttrProviderData;
2795 }
2796
2797 wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
2798 wxGridCellAttr::wxAttrKind kind ) const
2799 {
2800 wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
2801 if ( m_data )
2802 {
2803 switch (kind)
2804 {
2805 case (wxGridCellAttr::Any):
2806 // Get cached merge attributes.
2807 // Currently not used as no cache implemented as not mutable
2808 // attr = m_data->m_mergeAttr.GetAttr(row, col);
2809 if (!attr)
2810 {
2811 // Basically implement old version.
2812 // Also check merge cache, so we don't have to re-merge every time..
2813 wxGridCellAttr *attrcell = m_data->m_cellAttrs.GetAttr(row, col);
2814 wxGridCellAttr *attrrow = m_data->m_rowAttrs.GetAttr(row);
2815 wxGridCellAttr *attrcol = m_data->m_colAttrs.GetAttr(col);
2816
2817 if ((attrcell != attrrow) && (attrrow != attrcol) && (attrcell != attrcol))
2818 {
2819 // Two or more are non NULL
2820 attr = new wxGridCellAttr;
2821 attr->SetKind(wxGridCellAttr::Merged);
2822
2823 // Order is important..
2824 if (attrcell)
2825 {
2826 attr->MergeWith(attrcell);
2827 attrcell->DecRef();
2828 }
2829 if (attrcol)
2830 {
2831 attr->MergeWith(attrcol);
2832 attrcol->DecRef();
2833 }
2834 if (attrrow)
2835 {
2836 attr->MergeWith(attrrow);
2837 attrrow->DecRef();
2838 }
2839
2840 // store merge attr if cache implemented
2841 //attr->IncRef();
2842 //m_data->m_mergeAttr.SetAttr(attr, row, col);
2843 }
2844 else
2845 {
2846 // one or none is non null return it or null.
2847 if (attrrow)
2848 attr = attrrow;
2849 if (attrcol)
2850 {
2851 if (attr)
2852 attr->DecRef();
2853 attr = attrcol;
2854 }
2855 if (attrcell)
2856 {
2857 if (attr)
2858 attr->DecRef();
2859 attr = attrcell;
2860 }
2861 }
2862 }
2863 break;
2864
2865 case (wxGridCellAttr::Cell):
2866 attr = m_data->m_cellAttrs.GetAttr(row, col);
2867 break;
2868
2869 case (wxGridCellAttr::Col):
2870 attr = m_data->m_colAttrs.GetAttr(col);
2871 break;
2872
2873 case (wxGridCellAttr::Row):
2874 attr = m_data->m_rowAttrs.GetAttr(row);
2875 break;
2876
2877 default:
2878 // unused as yet...
2879 // (wxGridCellAttr::Default):
2880 // (wxGridCellAttr::Merged):
2881 break;
2882 }
2883 }
2884
2885 return attr;
2886 }
2887
2888 void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr,
2889 int row, int col)
2890 {
2891 if ( !m_data )
2892 InitData();
2893
2894 m_data->m_cellAttrs.SetAttr(attr, row, col);
2895 }
2896
2897 void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
2898 {
2899 if ( !m_data )
2900 InitData();
2901
2902 m_data->m_rowAttrs.SetAttr(attr, row);
2903 }
2904
2905 void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
2906 {
2907 if ( !m_data )
2908 InitData();
2909
2910 m_data->m_colAttrs.SetAttr(attr, col);
2911 }
2912
2913 void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
2914 {
2915 if ( m_data )
2916 {
2917 m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
2918
2919 m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
2920 }
2921 }
2922
2923 void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
2924 {
2925 if ( m_data )
2926 {
2927 m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
2928
2929 m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
2930 }
2931 }
2932
2933 // ----------------------------------------------------------------------------
2934 // wxGridTypeRegistry
2935 // ----------------------------------------------------------------------------
2936
2937 wxGridTypeRegistry::~wxGridTypeRegistry()
2938 {
2939 size_t count = m_typeinfo.Count();
2940 for ( size_t i = 0; i < count; i++ )
2941 delete m_typeinfo[i];
2942 }
2943
2944 void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
2945 wxGridCellRenderer* renderer,
2946 wxGridCellEditor* editor)
2947 {
2948 wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
2949
2950 // is it already registered?
2951 int loc = FindRegisteredDataType(typeName);
2952 if ( loc != wxNOT_FOUND )
2953 {
2954 delete m_typeinfo[loc];
2955 m_typeinfo[loc] = info;
2956 }
2957 else
2958 {
2959 m_typeinfo.Add(info);
2960 }
2961 }
2962
2963 int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
2964 {
2965 size_t count = m_typeinfo.GetCount();
2966 for ( size_t i = 0; i < count; i++ )
2967 {
2968 if ( typeName == m_typeinfo[i]->m_typeName )
2969 {
2970 return i;
2971 }
2972 }
2973
2974 return wxNOT_FOUND;
2975 }
2976
2977 int wxGridTypeRegistry::FindDataType(const wxString& typeName)
2978 {
2979 int index = FindRegisteredDataType(typeName);
2980 if ( index == wxNOT_FOUND )
2981 {
2982 // check whether this is one of the standard ones, in which case
2983 // register it "on the fly"
2984 #if wxUSE_TEXTCTRL
2985 if ( typeName == wxGRID_VALUE_STRING )
2986 {
2987 RegisterDataType(wxGRID_VALUE_STRING,
2988 new wxGridCellStringRenderer,
2989 new wxGridCellTextEditor);
2990 }
2991 else
2992 #endif // wxUSE_TEXTCTRL
2993 #if wxUSE_CHECKBOX
2994 if ( typeName == wxGRID_VALUE_BOOL )
2995 {
2996 RegisterDataType(wxGRID_VALUE_BOOL,
2997 new wxGridCellBoolRenderer,
2998 new wxGridCellBoolEditor);
2999 }
3000 else
3001 #endif // wxUSE_CHECKBOX
3002 #if wxUSE_TEXTCTRL
3003 if ( typeName == wxGRID_VALUE_NUMBER )
3004 {
3005 RegisterDataType(wxGRID_VALUE_NUMBER,
3006 new wxGridCellNumberRenderer,
3007 new wxGridCellNumberEditor);
3008 }
3009 else if ( typeName == wxGRID_VALUE_FLOAT )
3010 {
3011 RegisterDataType(wxGRID_VALUE_FLOAT,
3012 new wxGridCellFloatRenderer,
3013 new wxGridCellFloatEditor);
3014 }
3015 else
3016 #endif // wxUSE_TEXTCTRL
3017 #if wxUSE_COMBOBOX
3018 if ( typeName == wxGRID_VALUE_CHOICE )
3019 {
3020 RegisterDataType(wxGRID_VALUE_CHOICE,
3021 new wxGridCellStringRenderer,
3022 new wxGridCellChoiceEditor);
3023 }
3024 else
3025 #endif // wxUSE_COMBOBOX
3026 {
3027 return wxNOT_FOUND;
3028 }
3029
3030 // we get here only if just added the entry for this type, so return
3031 // the last index
3032 index = m_typeinfo.GetCount() - 1;
3033 }
3034
3035 return index;
3036 }
3037
3038 int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
3039 {
3040 int index = FindDataType(typeName);
3041 if ( index == wxNOT_FOUND )
3042 {
3043 // the first part of the typename is the "real" type, anything after ':'
3044 // are the parameters for the renderer
3045 index = FindDataType(typeName.BeforeFirst(_T(':')));
3046 if ( index == wxNOT_FOUND )
3047 {
3048 return wxNOT_FOUND;
3049 }
3050
3051 wxGridCellRenderer *renderer = GetRenderer(index);
3052 wxGridCellRenderer *rendererOld = renderer;
3053 renderer = renderer->Clone();
3054 rendererOld->DecRef();
3055
3056 wxGridCellEditor *editor = GetEditor(index);
3057 wxGridCellEditor *editorOld = editor;
3058 editor = editor->Clone();
3059 editorOld->DecRef();
3060
3061 // do it even if there are no parameters to reset them to defaults
3062 wxString params = typeName.AfterFirst(_T(':'));
3063 renderer->SetParameters(params);
3064 editor->SetParameters(params);
3065
3066 // register the new typename
3067 RegisterDataType(typeName, renderer, editor);
3068
3069 // we just registered it, it's the last one
3070 index = m_typeinfo.GetCount() - 1;
3071 }
3072
3073 return index;
3074 }
3075
3076 wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
3077 {
3078 wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
3079 if (renderer)
3080 renderer->IncRef();
3081
3082 return renderer;
3083 }
3084
3085 wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
3086 {
3087 wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
3088 if (editor)
3089 editor->IncRef();
3090
3091 return editor;
3092 }
3093
3094 // ----------------------------------------------------------------------------
3095 // wxGridTableBase
3096 // ----------------------------------------------------------------------------
3097
3098 IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
3099
3100 wxGridTableBase::wxGridTableBase()
3101 {
3102 m_view = (wxGrid *) NULL;
3103 m_attrProvider = (wxGridCellAttrProvider *) NULL;
3104 }
3105
3106 wxGridTableBase::~wxGridTableBase()
3107 {
3108 delete m_attrProvider;
3109 }
3110
3111 void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
3112 {
3113 delete m_attrProvider;
3114 m_attrProvider = attrProvider;
3115 }
3116
3117 bool wxGridTableBase::CanHaveAttributes()
3118 {
3119 if ( ! GetAttrProvider() )
3120 {
3121 // use the default attr provider by default
3122 SetAttrProvider(new wxGridCellAttrProvider);
3123 }
3124
3125 return true;
3126 }
3127
3128 wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind)
3129 {
3130 if ( m_attrProvider )
3131 return m_attrProvider->GetAttr(row, col, kind);
3132 else
3133 return (wxGridCellAttr *)NULL;
3134 }
3135
3136 void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
3137 {
3138 if ( m_attrProvider )
3139 {
3140 attr->SetKind(wxGridCellAttr::Cell);
3141 m_attrProvider->SetAttr(attr, row, col);
3142 }
3143 else
3144 {
3145 // as we take ownership of the pointer and don't store it, we must
3146 // free it now
3147 wxSafeDecRef(attr);
3148 }
3149 }
3150
3151 void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
3152 {
3153 if ( m_attrProvider )
3154 {
3155 attr->SetKind(wxGridCellAttr::Row);
3156 m_attrProvider->SetRowAttr(attr, row);
3157 }
3158 else
3159 {
3160 // as we take ownership of the pointer and don't store it, we must
3161 // free it now
3162 wxSafeDecRef(attr);
3163 }
3164 }
3165
3166 void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
3167 {
3168 if ( m_attrProvider )
3169 {
3170 attr->SetKind(wxGridCellAttr::Col);
3171 m_attrProvider->SetColAttr(attr, col);
3172 }
3173 else
3174 {
3175 // as we take ownership of the pointer and don't store it, we must
3176 // free it now
3177 wxSafeDecRef(attr);
3178 }
3179 }
3180
3181 bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
3182 size_t WXUNUSED(numRows) )
3183 {
3184 wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
3185
3186 return false;
3187 }
3188
3189 bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) )
3190 {
3191 wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
3192
3193 return false;
3194 }
3195
3196 bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
3197 size_t WXUNUSED(numRows) )
3198 {
3199 wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
3200
3201 return false;
3202 }
3203
3204 bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
3205 size_t WXUNUSED(numCols) )
3206 {
3207 wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
3208
3209 return false;
3210 }
3211
3212 bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) )
3213 {
3214 wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
3215
3216 return false;
3217 }
3218
3219 bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
3220 size_t WXUNUSED(numCols) )
3221 {
3222 wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
3223
3224 return false;
3225 }
3226
3227 wxString wxGridTableBase::GetRowLabelValue( int row )
3228 {
3229 wxString s;
3230
3231 // RD: Starting the rows at zero confuses users,
3232 // no matter how much it makes sense to us geeks.
3233 s << row + 1;
3234
3235 return s;
3236 }
3237
3238 wxString wxGridTableBase::GetColLabelValue( int col )
3239 {
3240 // default col labels are:
3241 // cols 0 to 25 : A-Z
3242 // cols 26 to 675 : AA-ZZ
3243 // etc.
3244
3245 wxString s;
3246 unsigned int i, n;
3247 for ( n = 1; ; n++ )
3248 {
3249 s += (wxChar) (_T('A') + (wxChar)(col % 26));
3250 col = col / 26 - 1;
3251 if ( col < 0 )
3252 break;
3253 }
3254
3255 // reverse the string...
3256 wxString s2;
3257 for ( i = 0; i < n; i++ )
3258 {
3259 s2 += s[n - i - 1];
3260 }
3261
3262 return s2;
3263 }
3264
3265 wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) )
3266 {
3267 return wxGRID_VALUE_STRING;
3268 }
3269
3270 bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col),
3271 const wxString& typeName )
3272 {
3273 return typeName == wxGRID_VALUE_STRING;
3274 }
3275
3276 bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName )
3277 {
3278 return CanGetValueAs(row, col, typeName);
3279 }
3280
3281 long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) )
3282 {
3283 return 0;
3284 }
3285
3286 double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) )
3287 {
3288 return 0.0;
3289 }
3290
3291 bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) )
3292 {
3293 return false;
3294 }
3295
3296 void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col),
3297 long WXUNUSED(value) )
3298 {
3299 }
3300
3301 void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col),
3302 double WXUNUSED(value) )
3303 {
3304 }
3305
3306 void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col),
3307 bool WXUNUSED(value) )
3308 {
3309 }
3310
3311 void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
3312 const wxString& WXUNUSED(typeName) )
3313 {
3314 return NULL;
3315 }
3316
3317 void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
3318 const wxString& WXUNUSED(typeName),
3319 void* WXUNUSED(value) )
3320 {
3321 }
3322
3323 //////////////////////////////////////////////////////////////////////
3324 //
3325 // Message class for the grid table to send requests and notifications
3326 // to the grid view
3327 //
3328
3329 wxGridTableMessage::wxGridTableMessage()
3330 {
3331 m_table = (wxGridTableBase *) NULL;
3332 m_id = -1;
3333 m_comInt1 = -1;
3334 m_comInt2 = -1;
3335 }
3336
3337 wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
3338 int commandInt1, int commandInt2 )
3339 {
3340 m_table = table;
3341 m_id = id;
3342 m_comInt1 = commandInt1;
3343 m_comInt2 = commandInt2;
3344 }
3345
3346 //////////////////////////////////////////////////////////////////////
3347 //
3348 // A basic grid table for string data. An object of this class will
3349 // created by wxGrid if you don't specify an alternative table class.
3350 //
3351
3352 WX_DEFINE_OBJARRAY(wxGridStringArray)
3353
3354 IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase )
3355
3356 wxGridStringTable::wxGridStringTable()
3357 : wxGridTableBase()
3358 {
3359 }
3360
3361 wxGridStringTable::wxGridStringTable( int numRows, int numCols )
3362 : wxGridTableBase()
3363 {
3364 m_data.Alloc( numRows );
3365
3366 wxArrayString sa;
3367 sa.Alloc( numCols );
3368 sa.Add( wxEmptyString, numCols );
3369
3370 m_data.Add( sa, numRows );
3371 }
3372
3373 wxGridStringTable::~wxGridStringTable()
3374 {
3375 }
3376
3377 int wxGridStringTable::GetNumberRows()
3378 {
3379 return m_data.GetCount();
3380 }
3381
3382 int wxGridStringTable::GetNumberCols()
3383 {
3384 if ( m_data.GetCount() > 0 )
3385 return m_data[0].GetCount();
3386 else
3387 return 0;
3388 }
3389
3390 wxString wxGridStringTable::GetValue( int row, int col )
3391 {
3392 wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
3393 wxEmptyString,
3394 _T("invalid row or column index in wxGridStringTable") );
3395
3396 return m_data[row][col];
3397 }
3398
3399 void wxGridStringTable::SetValue( int row, int col, const wxString& value )
3400 {
3401 wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()),
3402 _T("invalid row or column index in wxGridStringTable") );
3403
3404 m_data[row][col] = value;
3405 }
3406
3407 bool wxGridStringTable::IsEmptyCell( int row, int col )
3408 {
3409 wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
3410 true,
3411 _T("invalid row or column index in wxGridStringTable") );
3412
3413 return (m_data[row][col] == wxEmptyString);
3414 }
3415
3416 void wxGridStringTable::Clear()
3417 {
3418 int row, col;
3419 int numRows, numCols;
3420
3421 numRows = m_data.GetCount();
3422 if ( numRows > 0 )
3423 {
3424 numCols = m_data[0].GetCount();
3425
3426 for ( row = 0; row < numRows; row++ )
3427 {
3428 for ( col = 0; col < numCols; col++ )
3429 {
3430 m_data[row][col] = wxEmptyString;
3431 }
3432 }
3433 }
3434 }
3435
3436 bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
3437 {
3438 size_t curNumRows = m_data.GetCount();
3439 size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
3440 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3441
3442 if ( pos >= curNumRows )
3443 {
3444 return AppendRows( numRows );
3445 }
3446
3447 wxArrayString sa;
3448 sa.Alloc( curNumCols );
3449 sa.Add( wxEmptyString, curNumCols );
3450 m_data.Insert( sa, pos, numRows );
3451
3452 if ( GetView() )
3453 {
3454 wxGridTableMessage msg( this,
3455 wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
3456 pos,
3457 numRows );
3458
3459 GetView()->ProcessTableMessage( msg );
3460 }
3461
3462 return true;
3463 }
3464
3465 bool wxGridStringTable::AppendRows( size_t numRows )
3466 {
3467 size_t curNumRows = m_data.GetCount();
3468 size_t curNumCols = ( curNumRows > 0
3469 ? m_data[0].GetCount()
3470 : ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3471
3472 wxArrayString sa;
3473 if ( curNumCols > 0 )
3474 {
3475 sa.Alloc( curNumCols );
3476 sa.Add( wxEmptyString, curNumCols );
3477 }
3478
3479 m_data.Add( sa, numRows );
3480
3481 if ( GetView() )
3482 {
3483 wxGridTableMessage msg( this,
3484 wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
3485 numRows );
3486
3487 GetView()->ProcessTableMessage( msg );
3488 }
3489
3490 return true;
3491 }
3492
3493 bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
3494 {
3495 size_t curNumRows = m_data.GetCount();
3496
3497 if ( pos >= curNumRows )
3498 {
3499 wxFAIL_MSG( wxString::Format
3500 (
3501 wxT("Called wxGridStringTable::DeleteRows(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu rows"),
3502 (unsigned long)pos,
3503 (unsigned long)numRows,
3504 (unsigned long)curNumRows
3505 ) );
3506
3507 return false;
3508 }
3509
3510 if ( numRows > curNumRows - pos )
3511 {
3512 numRows = curNumRows - pos;
3513 }
3514
3515 if ( numRows >= curNumRows )
3516 {
3517 m_data.Clear();
3518 }
3519 else
3520 {
3521 m_data.RemoveAt( pos, numRows );
3522 }
3523
3524 if ( GetView() )
3525 {
3526 wxGridTableMessage msg( this,
3527 wxGRIDTABLE_NOTIFY_ROWS_DELETED,
3528 pos,
3529 numRows );
3530
3531 GetView()->ProcessTableMessage( msg );
3532 }
3533
3534 return true;
3535 }
3536
3537 bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
3538 {
3539 size_t row, col;
3540
3541 size_t curNumRows = m_data.GetCount();
3542 size_t curNumCols = ( curNumRows > 0
3543 ? m_data[0].GetCount()
3544 : ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3545
3546 if ( pos >= curNumCols )
3547 {
3548 return AppendCols( numCols );
3549 }
3550
3551 if ( !m_colLabels.IsEmpty() )
3552 {
3553 m_colLabels.Insert( wxEmptyString, pos, numCols );
3554
3555 size_t i;
3556 for ( i = pos; i < pos + numCols; i++ )
3557 m_colLabels[i] = wxGridTableBase::GetColLabelValue( i );
3558 }
3559
3560 for ( row = 0; row < curNumRows; row++ )
3561 {
3562 for ( col = pos; col < pos + numCols; col++ )
3563 {
3564 m_data[row].Insert( wxEmptyString, col );
3565 }
3566 }
3567
3568 if ( GetView() )
3569 {
3570 wxGridTableMessage msg( this,
3571 wxGRIDTABLE_NOTIFY_COLS_INSERTED,
3572 pos,
3573 numCols );
3574
3575 GetView()->ProcessTableMessage( msg );
3576 }
3577
3578 return true;
3579 }
3580
3581 bool wxGridStringTable::AppendCols( size_t numCols )
3582 {
3583 size_t row;
3584
3585 size_t curNumRows = m_data.GetCount();
3586
3587 #if 0
3588 if ( !curNumRows )
3589 {
3590 // TODO: something better than this ?
3591 //
3592 wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
3593 return false;
3594 }
3595 #endif
3596
3597 for ( row = 0; row < curNumRows; row++ )
3598 {
3599 m_data[row].Add( wxEmptyString, numCols );
3600 }
3601
3602 if ( GetView() )
3603 {
3604 wxGridTableMessage msg( this,
3605 wxGRIDTABLE_NOTIFY_COLS_APPENDED,
3606 numCols );
3607
3608 GetView()->ProcessTableMessage( msg );
3609 }
3610
3611 return true;
3612 }
3613
3614 bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
3615 {
3616 size_t row;
3617
3618 size_t curNumRows = m_data.GetCount();
3619 size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
3620 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3621
3622 if ( pos >= curNumCols )
3623 {
3624 wxFAIL_MSG( wxString::Format
3625 (
3626 wxT("Called wxGridStringTable::DeleteCols(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu cols"),
3627 (unsigned long)pos,
3628 (unsigned long)numCols,
3629 (unsigned long)curNumCols
3630 ) );
3631 return false;
3632 }
3633
3634 int colID;
3635 if ( GetView() )
3636 colID = GetView()->GetColAt( pos );
3637 else
3638 colID = pos;
3639
3640 if ( numCols > curNumCols - colID )
3641 {
3642 numCols = curNumCols - colID;
3643 }
3644
3645 if ( !m_colLabels.IsEmpty() )
3646 {
3647 m_colLabels.RemoveAt( colID, numCols );
3648 }
3649
3650 for ( row = 0; row < curNumRows; row++ )
3651 {
3652 if ( numCols >= curNumCols )
3653 {
3654 m_data[row].Clear();
3655 }
3656 else
3657 {
3658 m_data[row].RemoveAt( colID, numCols );
3659 }
3660 }
3661
3662 if ( GetView() )
3663 {
3664 wxGridTableMessage msg( this,
3665 wxGRIDTABLE_NOTIFY_COLS_DELETED,
3666 pos,
3667 numCols );
3668
3669 GetView()->ProcessTableMessage( msg );
3670 }
3671
3672 return true;
3673 }
3674
3675 wxString wxGridStringTable::GetRowLabelValue( int row )
3676 {
3677 if ( row > (int)(m_rowLabels.GetCount()) - 1 )
3678 {
3679 // using default label
3680 //
3681 return wxGridTableBase::GetRowLabelValue( row );
3682 }
3683 else
3684 {
3685 return m_rowLabels[row];
3686 }
3687 }
3688
3689 wxString wxGridStringTable::GetColLabelValue( int col )
3690 {
3691 if ( col > (int)(m_colLabels.GetCount()) - 1 )
3692 {
3693 // using default label
3694 //
3695 return wxGridTableBase::GetColLabelValue( col );
3696 }
3697 else
3698 {
3699 return m_colLabels[col];
3700 }
3701 }
3702
3703 void wxGridStringTable::SetRowLabelValue( int row, const wxString& value )
3704 {
3705 if ( row > (int)(m_rowLabels.GetCount()) - 1 )
3706 {
3707 int n = m_rowLabels.GetCount();
3708 int i;
3709
3710 for ( i = n; i <= row; i++ )
3711 {
3712 m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
3713 }
3714 }
3715
3716 m_rowLabels[row] = value;
3717 }
3718
3719 void wxGridStringTable::SetColLabelValue( int col, const wxString& value )
3720 {
3721 if ( col > (int)(m_colLabels.GetCount()) - 1 )
3722 {
3723 int n = m_colLabels.GetCount();
3724 int i;
3725
3726 for ( i = n; i <= col; i++ )
3727 {
3728 m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
3729 }
3730 }
3731
3732 m_colLabels[col] = value;
3733 }
3734
3735
3736 //////////////////////////////////////////////////////////////////////
3737 //////////////////////////////////////////////////////////////////////
3738
3739 IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
3740
3741 BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
3742 EVT_PAINT( wxGridRowLabelWindow::OnPaint )
3743 EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel )
3744 EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
3745 EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
3746 EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp )
3747 EVT_CHAR( wxGridRowLabelWindow::OnChar )
3748 END_EVENT_TABLE()
3749
3750 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
3751 wxWindowID id,
3752 const wxPoint &pos, const wxSize &size )
3753 : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE )
3754 {
3755 m_owner = parent;
3756 }
3757
3758 void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
3759 {
3760 wxPaintDC dc(this);
3761
3762 // NO - don't do this because it will set both the x and y origin
3763 // coords to match the parent scrolled window and we just want to
3764 // set the y coord - MB
3765 //
3766 // m_owner->PrepareDC( dc );
3767
3768 int x, y;
3769 m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
3770 wxPoint pt = dc.GetDeviceOrigin();
3771 dc.SetDeviceOrigin( pt.x, pt.y-y );
3772
3773 wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
3774 m_owner->DrawRowLabels( dc, rows );
3775 }
3776
3777 void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event )
3778 {
3779 m_owner->ProcessRowLabelMouseEvent( event );
3780 }
3781
3782 void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event )
3783 {
3784 m_owner->GetEventHandler()->ProcessEvent( event );
3785 }
3786
3787 // This seems to be required for wxMotif otherwise the mouse
3788 // cursor must be in the cell edit control to get key events
3789 //
3790 void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
3791 {
3792 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3793 event.Skip();
3794 }
3795
3796 void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event )
3797 {
3798 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3799 event.Skip();
3800 }
3801
3802 void wxGridRowLabelWindow::OnChar( wxKeyEvent& event )
3803 {
3804 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3805 event.Skip();
3806 }
3807
3808 //////////////////////////////////////////////////////////////////////
3809
3810 IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
3811
3812 BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
3813 EVT_PAINT( wxGridColLabelWindow::OnPaint )
3814 EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel )
3815 EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
3816 EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
3817 EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp )
3818 EVT_CHAR( wxGridColLabelWindow::OnChar )
3819 END_EVENT_TABLE()
3820
3821 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
3822 wxWindowID id,
3823 const wxPoint &pos, const wxSize &size )
3824 : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE )
3825 {
3826 m_owner = parent;
3827 }
3828
3829 void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
3830 {
3831 wxPaintDC dc(this);
3832
3833 // NO - don't do this because it will set both the x and y origin
3834 // coords to match the parent scrolled window and we just want to
3835 // set the x coord - MB
3836 //
3837 // m_owner->PrepareDC( dc );
3838
3839 int x, y;
3840 m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
3841 wxPoint pt = dc.GetDeviceOrigin();
3842 if (GetLayoutDirection() == wxLayout_RightToLeft)
3843 dc.SetDeviceOrigin( pt.x+x, pt.y );
3844 else
3845 dc.SetDeviceOrigin( pt.x-x, pt.y );
3846
3847 wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() );
3848 m_owner->DrawColLabels( dc, cols );
3849 }
3850
3851 void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
3852 {
3853 m_owner->ProcessColLabelMouseEvent( event );
3854 }
3855
3856 void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event )
3857 {
3858 m_owner->GetEventHandler()->ProcessEvent( event );
3859 }
3860
3861 // This seems to be required for wxMotif otherwise the mouse
3862 // cursor must be in the cell edit control to get key events
3863 //
3864 void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
3865 {
3866 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3867 event.Skip();
3868 }
3869
3870 void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event )
3871 {
3872 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3873 event.Skip();
3874 }
3875
3876 void wxGridColLabelWindow::OnChar( wxKeyEvent& event )
3877 {
3878 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3879 event.Skip();
3880 }
3881
3882 //////////////////////////////////////////////////////////////////////
3883
3884 IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
3885
3886 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
3887 EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel )
3888 EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
3889 EVT_PAINT( wxGridCornerLabelWindow::OnPaint )
3890 EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
3891 EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp )
3892 EVT_CHAR( wxGridCornerLabelWindow::OnChar )
3893 END_EVENT_TABLE()
3894
3895 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
3896 wxWindowID id,
3897 const wxPoint &pos, const wxSize &size )
3898 : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE )
3899 {
3900 m_owner = parent;
3901 }
3902
3903 void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
3904 {
3905 wxPaintDC dc(this);
3906
3907 int client_height = 0;
3908 int client_width = 0;
3909 GetClientSize( &client_width, &client_height );
3910
3911 // VZ: any reason for this ifdef? (FIXME)
3912 #if 0
3913 def __WXGTK__
3914 wxRect rect;
3915 rect.SetX( 1 );
3916 rect.SetY( 1 );
3917 rect.SetWidth( client_width - 2 );
3918 rect.SetHeight( client_height - 2 );
3919
3920 wxRendererNative::Get().DrawHeaderButton( this, dc, rect, 0 );
3921 #else // !__WXGTK__
3922 dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID) );
3923 dc.DrawLine( client_width - 1, client_height - 1, client_width - 1, 0 );
3924 dc.DrawLine( client_width - 1, client_height - 1, 0, client_height - 1 );
3925 dc.DrawLine( 0, 0, client_width, 0 );
3926 dc.DrawLine( 0, 0, 0, client_height );
3927
3928 dc.SetPen( *wxWHITE_PEN );
3929 dc.DrawLine( 1, 1, client_width - 1, 1 );
3930 dc.DrawLine( 1, 1, 1, client_height - 1 );
3931 #endif
3932 }
3933
3934 void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
3935 {
3936 m_owner->ProcessCornerLabelMouseEvent( event );
3937 }
3938
3939 void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event )
3940 {
3941 m_owner->GetEventHandler()->ProcessEvent(event);
3942 }
3943
3944 // This seems to be required for wxMotif otherwise the mouse
3945 // cursor must be in the cell edit control to get key events
3946 //
3947 void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
3948 {
3949 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3950 event.Skip();
3951 }
3952
3953 void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event )
3954 {
3955 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3956 event.Skip();
3957 }
3958
3959 void wxGridCornerLabelWindow::OnChar( wxKeyEvent& event )
3960 {
3961 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
3962 event.Skip();
3963 }
3964
3965 //////////////////////////////////////////////////////////////////////
3966
3967 IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow )
3968
3969 BEGIN_EVENT_TABLE( wxGridWindow, wxWindow )
3970 EVT_PAINT( wxGridWindow::OnPaint )
3971 EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel )
3972 EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
3973 EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
3974 EVT_KEY_UP( wxGridWindow::OnKeyUp )
3975 EVT_CHAR( wxGridWindow::OnChar )
3976 EVT_SET_FOCUS( wxGridWindow::OnFocus )
3977 EVT_KILL_FOCUS( wxGridWindow::OnFocus )
3978 EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
3979 END_EVENT_TABLE()
3980
3981 wxGridWindow::wxGridWindow( wxGrid *parent,
3982 wxGridRowLabelWindow *rowLblWin,
3983 wxGridColLabelWindow *colLblWin,
3984 wxWindowID id,
3985 const wxPoint &pos,
3986 const wxSize &size )
3987 : wxWindow(
3988 parent, id, pos, size,
3989 wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN | wxFULL_REPAINT_ON_RESIZE,
3990 wxT("grid window") )
3991 {
3992 m_owner = parent;
3993 m_rowLabelWin = rowLblWin;
3994 m_colLabelWin = colLblWin;
3995 }
3996
3997 void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
3998 {
3999 wxPaintDC dc( this );
4000 m_owner->PrepareDC( dc );
4001 wxRegion reg = GetUpdateRegion();
4002 wxGridCellCoordsArray dirtyCells = m_owner->CalcCellsExposed( reg );
4003 m_owner->DrawGridCellArea( dc, dirtyCells );
4004
4005 #if WXGRID_DRAW_LINES
4006 m_owner->DrawAllGridLines( dc, reg );
4007 #endif
4008
4009 m_owner->DrawGridSpace( dc );
4010 m_owner->DrawHighlight( dc, dirtyCells );
4011 }
4012
4013 void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
4014 {
4015 wxWindow::ScrollWindow( dx, dy, rect );
4016 m_rowLabelWin->ScrollWindow( 0, dy, rect );
4017 m_colLabelWin->ScrollWindow( dx, 0, rect );
4018 }
4019
4020 void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
4021 {
4022 if (event.ButtonDown(wxMOUSE_BTN_LEFT) && FindFocus() != this)
4023 SetFocus();
4024
4025 m_owner->ProcessGridCellMouseEvent( event );
4026 }
4027
4028 void wxGridWindow::OnMouseWheel( wxMouseEvent& event )
4029 {
4030 m_owner->GetEventHandler()->ProcessEvent( event );
4031 }
4032
4033 // This seems to be required for wxMotif/wxGTK otherwise the mouse
4034 // cursor must be in the cell edit control to get key events
4035 //
4036 void wxGridWindow::OnKeyDown( wxKeyEvent& event )
4037 {
4038 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
4039 event.Skip();
4040 }
4041
4042 void wxGridWindow::OnKeyUp( wxKeyEvent& event )
4043 {
4044 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
4045 event.Skip();
4046 }
4047
4048 void wxGridWindow::OnChar( wxKeyEvent& event )
4049 {
4050 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
4051 event.Skip();
4052 }
4053
4054 void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
4055 {
4056 }
4057
4058 void wxGridWindow::OnFocus(wxFocusEvent& event)
4059 {
4060 if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
4061 event.Skip();
4062 }
4063
4064 //////////////////////////////////////////////////////////////////////
4065
4066 // Internal Helper function for computing row or column from some
4067 // (unscrolled) coordinate value, using either
4068 // m_defaultRowHeight/m_defaultColWidth or binary search on array
4069 // of m_rowBottoms/m_ColRights to speed up the search!
4070
4071 // Internal helper macros for simpler use of that function
4072
4073 static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
4074 const wxArrayInt& BorderArray, int nMax,
4075 bool clipToMinMax);
4076
4077 #define internalXToCol(x) XToCol(x, true)
4078 #define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
4079 m_minAcceptableRowHeight, \
4080 m_rowBottoms, m_numRows, true)
4081
4082 /////////////////////////////////////////////////////////////////////
4083
4084 #if wxUSE_EXTENDED_RTTI
4085 WX_DEFINE_FLAGS( wxGridStyle )
4086
4087 wxBEGIN_FLAGS( wxGridStyle )
4088 // new style border flags, we put them first to
4089 // use them for streaming out
4090 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
4091 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
4092 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
4093 wxFLAGS_MEMBER(wxBORDER_RAISED)
4094 wxFLAGS_MEMBER(wxBORDER_STATIC)
4095 wxFLAGS_MEMBER(wxBORDER_NONE)
4096
4097 // old style border flags
4098 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
4099 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
4100 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
4101 wxFLAGS_MEMBER(wxRAISED_BORDER)
4102 wxFLAGS_MEMBER(wxSTATIC_BORDER)
4103 wxFLAGS_MEMBER(wxBORDER)
4104
4105 // standard window styles
4106 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
4107 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
4108 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
4109 wxFLAGS_MEMBER(wxWANTS_CHARS)
4110 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
4111 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB)
4112 wxFLAGS_MEMBER(wxVSCROLL)
4113 wxFLAGS_MEMBER(wxHSCROLL)
4114
4115 wxEND_FLAGS( wxGridStyle )
4116
4117 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h")
4118
4119 wxBEGIN_PROPERTIES_TABLE(wxGrid)
4120 wxHIDE_PROPERTY( Children )
4121 wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
4122 wxEND_PROPERTIES_TABLE()
4123
4124 wxBEGIN_HANDLERS_TABLE(wxGrid)
4125 wxEND_HANDLERS_TABLE()
4126
4127 wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
4128
4129 /*
4130 TODO : Expose more information of a list's layout, etc. via appropriate objects (e.g., NotebookPageInfo)
4131 */
4132 #else
4133 IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
4134 #endif
4135
4136 BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
4137 EVT_PAINT( wxGrid::OnPaint )
4138 EVT_SIZE( wxGrid::OnSize )
4139 EVT_KEY_DOWN( wxGrid::OnKeyDown )
4140 EVT_KEY_UP( wxGrid::OnKeyUp )
4141 EVT_CHAR ( wxGrid::OnChar )
4142 EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
4143 END_EVENT_TABLE()
4144
4145 wxGrid::wxGrid()
4146 {
4147 // in order to make sure that a size event is not
4148 // trigerred in a unfinished state
4149 m_cornerLabelWin = NULL;
4150 m_rowLabelWin = NULL;
4151 m_colLabelWin = NULL;
4152 m_gridWin = NULL;
4153 }
4154
4155 wxGrid::wxGrid( wxWindow *parent,
4156 wxWindowID id,
4157 const wxPoint& pos,
4158 const wxSize& size,
4159 long style,
4160 const wxString& name )
4161 : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ),
4162 m_colMinWidths(GRID_HASH_SIZE),
4163 m_rowMinHeights(GRID_HASH_SIZE)
4164 {
4165 Create();
4166 SetInitialSize(size);
4167 }
4168
4169 bool wxGrid::Create(wxWindow *parent, wxWindowID id,
4170 const wxPoint& pos, const wxSize& size,
4171 long style, const wxString& name)
4172 {
4173 if (!wxScrolledWindow::Create(parent, id, pos, size,
4174 style | wxWANTS_CHARS, name))
4175 return false;
4176
4177 m_colMinWidths = wxLongToLongHashMap(GRID_HASH_SIZE);
4178 m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE);
4179
4180 Create();
4181 SetInitialSize(size);
4182
4183 return true;
4184 }
4185
4186 wxGrid::~wxGrid()
4187 {
4188 // Must do this or ~wxScrollHelper will pop the wrong event handler
4189 SetTargetWindow(this);
4190 ClearAttrCache();
4191 wxSafeDecRef(m_defaultCellAttr);
4192
4193 #ifdef DEBUG_ATTR_CACHE
4194 size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;
4195 wxPrintf(_T("wxGrid attribute cache statistics: "
4196 "total: %u, hits: %u (%u%%)\n"),
4197 total, gs_nAttrCacheHits,
4198 total ? (gs_nAttrCacheHits*100) / total : 0);
4199 #endif
4200
4201 // if we own the table, just delete it, otherwise at least don't leave it
4202 // with dangling view pointer
4203 if ( m_ownTable )
4204 delete m_table;
4205 else if ( m_table && m_table->GetView() == this )
4206 m_table->SetView(NULL);
4207
4208 delete m_typeRegistry;
4209 delete m_selection;
4210 }
4211
4212 //
4213 // ----- internal init and update functions
4214 //
4215
4216 // NOTE: If using the default visual attributes works everywhere then this can
4217 // be removed as well as the #else cases below.
4218 #define _USE_VISATTR 0
4219
4220 void wxGrid::Create()
4221 {
4222 // set to true by CreateGrid
4223 m_created = false;
4224
4225 // create the type registry
4226 m_typeRegistry = new wxGridTypeRegistry;
4227 m_selection = NULL;
4228
4229 m_table = (wxGridTableBase *) NULL;
4230 m_ownTable = false;
4231
4232 m_cellEditCtrlEnabled = false;
4233
4234 m_defaultCellAttr = new wxGridCellAttr();
4235
4236 // Set default cell attributes
4237 m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
4238 m_defaultCellAttr->SetKind(wxGridCellAttr::Default);
4239 m_defaultCellAttr->SetFont(GetFont());
4240 m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);
4241 m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
4242 m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
4243
4244 #if _USE_VISATTR
4245 wxVisualAttributes gva = wxListBox::GetClassDefaultAttributes();
4246 wxVisualAttributes lva = wxPanel::GetClassDefaultAttributes();
4247
4248 m_defaultCellAttr->SetTextColour(gva.colFg);
4249 m_defaultCellAttr->SetBackgroundColour(gva.colBg);
4250
4251 #else
4252 m_defaultCellAttr->SetTextColour(
4253 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
4254 m_defaultCellAttr->SetBackgroundColour(
4255 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
4256 #endif
4257
4258 m_numRows = 0;
4259 m_numCols = 0;
4260 m_currentCellCoords = wxGridNoCellCoords;
4261
4262 m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
4263 m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
4264
4265 // subwindow components that make up the wxGrid
4266 m_rowLabelWin = new wxGridRowLabelWindow( this,
4267 wxID_ANY,
4268 wxDefaultPosition,
4269 wxDefaultSize );
4270
4271 m_colLabelWin = new wxGridColLabelWindow( this,
4272 wxID_ANY,
4273 wxDefaultPosition,
4274 wxDefaultSize );
4275
4276 m_cornerLabelWin = new wxGridCornerLabelWindow( this,
4277 wxID_ANY,
4278 wxDefaultPosition,
4279 wxDefaultSize );
4280
4281 m_gridWin = new wxGridWindow( this,
4282 m_rowLabelWin,
4283 m_colLabelWin,
4284 wxID_ANY,
4285 wxDefaultPosition,
4286 wxDefaultSize );
4287
4288 SetTargetWindow( m_gridWin );
4289
4290 #if _USE_VISATTR
4291 wxColour gfg = gva.colFg;
4292 wxColour gbg = gva.colBg;
4293 wxColour lfg = lva.colFg;
4294 wxColour lbg = lva.colBg;
4295 #else
4296 wxColour gfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
4297 wxColour gbg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
4298 wxColour lfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
4299 wxColour lbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
4300 #endif
4301
4302 m_cornerLabelWin->SetOwnForegroundColour(lfg);
4303 m_cornerLabelWin->SetOwnBackgroundColour(lbg);
4304 m_rowLabelWin->SetOwnForegroundColour(lfg);
4305 m_rowLabelWin->SetOwnBackgroundColour(lbg);
4306 m_colLabelWin->SetOwnForegroundColour(lfg);
4307 m_colLabelWin->SetOwnBackgroundColour(lbg);
4308
4309 m_gridWin->SetOwnForegroundColour(gfg);
4310 m_gridWin->SetOwnBackgroundColour(gbg);
4311
4312 Init();
4313 }
4314
4315 bool wxGrid::CreateGrid( int numRows, int numCols,
4316 wxGrid::wxGridSelectionModes selmode )
4317 {
4318 wxCHECK_MSG( !m_created,
4319 false,
4320 wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
4321
4322 m_numRows = numRows;
4323 m_numCols = numCols;
4324
4325 m_table = new wxGridStringTable( m_numRows, m_numCols );
4326 m_table->SetView( this );
4327 m_ownTable = true;
4328 m_selection = new wxGridSelection( this, selmode );
4329
4330 CalcDimensions();
4331
4332 m_created = true;
4333
4334 return m_created;
4335 }
4336
4337 void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
4338 {
4339 wxCHECK_RET( m_created,
4340 wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
4341
4342 m_selection->SetSelectionMode( selmode );
4343 }
4344
4345 wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const
4346 {
4347 wxCHECK_MSG( m_created, wxGrid::wxGridSelectCells,
4348 wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") );
4349
4350 return m_selection->GetSelectionMode();
4351 }
4352
4353 bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
4354 wxGrid::wxGridSelectionModes selmode )
4355 {
4356 if ( m_created )
4357 {
4358 // stop all processing
4359 m_created = false;
4360
4361 if (m_ownTable)
4362 {
4363 wxGridTableBase *t = m_table;
4364 m_table = NULL;
4365 delete t;
4366 }
4367
4368 delete m_selection;
4369
4370 m_table = NULL;
4371 m_selection = NULL;
4372 m_numRows = 0;
4373 m_numCols = 0;
4374 }
4375
4376 if (table)
4377 {
4378 m_numRows = table->GetNumberRows();
4379 m_numCols = table->GetNumberCols();
4380
4381 m_table = table;
4382 m_table->SetView( this );
4383 m_ownTable = takeOwnership;
4384 m_selection = new wxGridSelection( this, selmode );
4385
4386 CalcDimensions();
4387
4388 m_created = true;
4389 }
4390
4391 return m_created;
4392 }
4393
4394 void wxGrid::Init()
4395 {
4396 m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
4397 m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
4398
4399 if ( m_rowLabelWin )
4400 {
4401 m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour();
4402 }
4403 else
4404 {
4405 m_labelBackgroundColour = *wxWHITE;
4406 }
4407
4408 m_labelTextColour = *wxBLACK;
4409
4410 // init attr cache
4411 m_attrCache.row = -1;
4412 m_attrCache.col = -1;
4413 m_attrCache.attr = NULL;
4414
4415 // TODO: something better than this ?
4416 //
4417 m_labelFont = this->GetFont();
4418 m_labelFont.SetWeight( wxBOLD );
4419
4420 m_rowLabelHorizAlign = wxALIGN_CENTRE;
4421 m_rowLabelVertAlign = wxALIGN_CENTRE;
4422
4423 m_colLabelHorizAlign = wxALIGN_CENTRE;
4424 m_colLabelVertAlign = wxALIGN_CENTRE;
4425 m_colLabelTextOrientation = wxHORIZONTAL;
4426
4427 m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
4428 m_defaultRowHeight = m_gridWin->GetCharHeight();
4429
4430 m_minAcceptableColWidth = WXGRID_MIN_COL_WIDTH;
4431 m_minAcceptableRowHeight = WXGRID_MIN_ROW_HEIGHT;
4432
4433 #if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
4434 m_defaultRowHeight += 8;
4435 #else
4436 m_defaultRowHeight += 4;
4437 #endif
4438
4439 m_gridLineColour = wxColour( 192,192,192 );
4440 m_gridLinesEnabled = true;
4441 m_cellHighlightColour = *wxBLACK;
4442 m_cellHighlightPenWidth = 2;
4443 m_cellHighlightROPenWidth = 1;
4444
4445 m_canDragColMove = false;
4446
4447 m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
4448 m_winCapture = (wxWindow *)NULL;
4449 m_canDragRowSize = true;
4450 m_canDragColSize = true;
4451 m_canDragGridSize = true;
4452 m_canDragCell = false;
4453 m_dragLastPos = -1;
4454 m_dragRowOrCol = -1;
4455 m_isDragging = false;
4456 m_startDragPos = wxDefaultPosition;
4457
4458 m_waitForSlowClick = false;
4459
4460 m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
4461 m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
4462
4463 m_currentCellCoords = wxGridNoCellCoords;
4464
4465 ClearSelection();
4466
4467 m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
4468 m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
4469
4470 m_editable = true; // default for whole grid
4471
4472 m_inOnKeyDown = false;
4473 m_batchCount = 0;
4474
4475 m_extraWidth =
4476 m_extraHeight = 0;
4477
4478 m_scrollLineX = GRID_SCROLL_LINE_X;
4479 m_scrollLineY = GRID_SCROLL_LINE_Y;
4480 }
4481
4482 // ----------------------------------------------------------------------------
4483 // the idea is to call these functions only when necessary because they create
4484 // quite big arrays which eat memory mostly unnecessary - in particular, if
4485 // default widths/heights are used for all rows/columns, we may not use these
4486 // arrays at all
4487 //
4488 // with some extra code, it should be possible to only store the widths/heights
4489 // different from default ones (resulting in space savings for huge grids) but
4490 // this is not done currently
4491 // ----------------------------------------------------------------------------
4492
4493 void wxGrid::InitRowHeights()
4494 {
4495 m_rowHeights.Empty();
4496 m_rowBottoms.Empty();
4497
4498 m_rowHeights.Alloc( m_numRows );
4499 m_rowBottoms.Alloc( m_numRows );
4500
4501 m_rowHeights.Add( m_defaultRowHeight, m_numRows );
4502
4503 int rowBottom = 0;
4504 for ( int i = 0; i < m_numRows; i++ )
4505 {
4506 rowBottom += m_defaultRowHeight;
4507 m_rowBottoms.Add( rowBottom );
4508 }
4509 }
4510
4511 void wxGrid::InitColWidths()
4512 {
4513 m_colWidths.Empty();
4514 m_colRights.Empty();
4515
4516 m_colWidths.Alloc( m_numCols );
4517 m_colRights.Alloc( m_numCols );
4518
4519 m_colWidths.Add( m_defaultColWidth, m_numCols );
4520
4521 int colRight = 0;
4522 for ( int i = 0; i < m_numCols; i++ )
4523 {
4524 colRight = ( GetColPos( i ) + 1 ) * m_defaultColWidth;
4525 m_colRights.Add( colRight );
4526 }
4527 }
4528
4529 int wxGrid::GetColWidth(int col) const
4530 {
4531 return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col];
4532 }
4533
4534 int wxGrid::GetColLeft(int col) const
4535 {
4536 return m_colRights.IsEmpty() ? GetColPos( col ) * m_defaultColWidth
4537 : m_colRights[col] - m_colWidths[col];
4538 }
4539
4540 int wxGrid::GetColRight(int col) const
4541 {
4542 return m_colRights.IsEmpty() ? (GetColPos( col ) + 1) * m_defaultColWidth
4543 : m_colRights[col];
4544 }
4545
4546 int wxGrid::GetRowHeight(int row) const
4547 {
4548 return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row];
4549 }
4550
4551 int wxGrid::GetRowTop(int row) const
4552 {
4553 return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight
4554 : m_rowBottoms[row] - m_rowHeights[row];
4555 }
4556
4557 int wxGrid::GetRowBottom(int row) const
4558 {
4559 return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight
4560 : m_rowBottoms[row];
4561 }
4562
4563 void wxGrid::CalcDimensions()
4564 {
4565 // compute the size of the scrollable area
4566 int w = m_numCols > 0 ? GetColRight(GetColAt(m_numCols - 1)) : 0;
4567 int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0;
4568
4569 w += m_extraWidth;
4570 h += m_extraHeight;
4571
4572 // take into account editor if shown
4573 if ( IsCellEditControlShown() )
4574 {
4575 int w2, h2;
4576 int r = m_currentCellCoords.GetRow();
4577 int c = m_currentCellCoords.GetCol();
4578 int x = GetColLeft(c);
4579 int y = GetRowTop(r);
4580
4581 // how big is the editor
4582 wxGridCellAttr* attr = GetCellAttr(r, c);
4583 wxGridCellEditor* editor = attr->GetEditor(this, r, c);
4584 editor->GetControl()->GetSize(&w2, &h2);
4585 w2 += x;
4586 h2 += y;
4587 if ( w2 > w )
4588 w = w2;
4589 if ( h2 > h )
4590 h = h2;
4591 editor->DecRef();
4592 attr->DecRef();
4593 }
4594
4595 // preserve (more or less) the previous position
4596 int x, y;
4597 GetViewStart( &x, &y );
4598
4599 // ensure the position is valid for the new scroll ranges
4600 if ( x >= w )
4601 x = wxMax( w - 1, 0 );
4602 if ( y >= h )
4603 y = wxMax( h - 1, 0 );
4604
4605 // do set scrollbar parameters
4606 SetScrollbars( m_scrollLineX, m_scrollLineY,
4607 GetScrollX(w), GetScrollY(h),
4608 x, y,
4609 GetBatchCount() != 0);
4610
4611 // if our OnSize() hadn't been called (it would if we have scrollbars), we
4612 // still must reposition the children
4613 CalcWindowSizes();
4614 }
4615
4616 void wxGrid::CalcWindowSizes()
4617 {
4618 // escape if the window is has not been fully created yet
4619
4620 if ( m_cornerLabelWin == NULL )
4621 return;
4622
4623 int cw, ch;
4624 GetClientSize( &cw, &ch );
4625
4626 if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() )
4627 m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
4628
4629 if ( m_colLabelWin && m_colLabelWin->IsShown() )
4630 m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw - m_rowLabelWidth, m_colLabelHeight );
4631
4632 if ( m_rowLabelWin && m_rowLabelWin->IsShown() )
4633 m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch - m_colLabelHeight );
4634
4635 if ( m_gridWin && m_gridWin->IsShown() )
4636 m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw - m_rowLabelWidth, ch - m_colLabelHeight );
4637 }
4638
4639 // this is called when the grid table sends a message
4640 // to indicate that it has been redimensioned
4641 //
4642 bool wxGrid::Redimension( wxGridTableMessage& msg )
4643 {
4644 int i;
4645 bool result = false;
4646
4647 // Clear the attribute cache as the attribute might refer to a different
4648 // cell than stored in the cache after adding/removing rows/columns.
4649 ClearAttrCache();
4650
4651 // By the same reasoning, the editor should be dismissed if columns are
4652 // added or removed. And for consistency, it should IMHO always be
4653 // removed, not only if the cell "underneath" it actually changes.
4654 // For now, I intentionally do not save the editor's content as the
4655 // cell it might want to save that stuff to might no longer exist.
4656 HideCellEditControl();
4657
4658 #if 0
4659 // if we were using the default widths/heights so far, we must change them
4660 // now
4661 if ( m_colWidths.IsEmpty() )
4662 {
4663 InitColWidths();
4664 }
4665
4666 if ( m_rowHeights.IsEmpty() )
4667 {
4668 InitRowHeights();
4669 }
4670 #endif
4671
4672 switch ( msg.GetId() )
4673 {
4674 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
4675 {
4676 size_t pos = msg.GetCommandInt();
4677 int numRows = msg.GetCommandInt2();
4678
4679 m_numRows += numRows;
4680
4681 if ( !m_rowHeights.IsEmpty() )
4682 {
4683 m_rowHeights.Insert( m_defaultRowHeight, pos, numRows );
4684 m_rowBottoms.Insert( 0, pos, numRows );
4685
4686 int bottom = 0;
4687 if ( pos > 0 )
4688 bottom = m_rowBottoms[pos - 1];
4689
4690 for ( i = pos; i < m_numRows; i++ )
4691 {
4692 bottom += m_rowHeights[i];
4693 m_rowBottoms[i] = bottom;
4694 }
4695 }
4696
4697 if ( m_currentCellCoords == wxGridNoCellCoords )
4698 {
4699 // if we have just inserted cols into an empty grid the current
4700 // cell will be undefined...
4701 //
4702 SetCurrentCell( 0, 0 );
4703 }
4704
4705 if ( m_selection )
4706 m_selection->UpdateRows( pos, numRows );
4707 wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
4708 if (attrProvider)
4709 attrProvider->UpdateAttrRows( pos, numRows );
4710
4711 if ( !GetBatchCount() )
4712 {
4713 CalcDimensions();
4714 m_rowLabelWin->Refresh();
4715 }
4716 }
4717 result = true;
4718 break;
4719
4720 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
4721 {
4722 int numRows = msg.GetCommandInt();
4723 int oldNumRows = m_numRows;
4724 m_numRows += numRows;
4725
4726 if ( !m_rowHeights.IsEmpty() )
4727 {
4728 m_rowHeights.Add( m_defaultRowHeight, numRows );
4729 m_rowBottoms.Add( 0, numRows );
4730
4731 int bottom = 0;
4732 if ( oldNumRows > 0 )
4733 bottom = m_rowBottoms[oldNumRows - 1];
4734
4735 for ( i = oldNumRows; i < m_numRows; i++ )
4736 {
4737 bottom += m_rowHeights[i];
4738 m_rowBottoms[i] = bottom;
4739 }
4740 }
4741
4742 if ( m_currentCellCoords == wxGridNoCellCoords )
4743 {
4744 // if we have just inserted cols into an empty grid the current
4745 // cell will be undefined...
4746 //
4747 SetCurrentCell( 0, 0 );
4748 }
4749
4750 if ( !GetBatchCount() )
4751 {
4752 CalcDimensions();
4753 m_rowLabelWin->Refresh();
4754 }
4755 }
4756 result = true;
4757 break;
4758
4759 case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
4760 {
4761 size_t pos = msg.GetCommandInt();
4762 int numRows = msg.GetCommandInt2();
4763 m_numRows -= numRows;
4764
4765 if ( !m_rowHeights.IsEmpty() )
4766 {
4767 m_rowHeights.RemoveAt( pos, numRows );
4768 m_rowBottoms.RemoveAt( pos, numRows );
4769
4770 int h = 0;
4771 for ( i = 0; i < m_numRows; i++ )
4772 {
4773 h += m_rowHeights[i];
4774 m_rowBottoms[i] = h;
4775 }
4776 }
4777
4778 if ( !m_numRows )
4779 {
4780 m_currentCellCoords = wxGridNoCellCoords;
4781 }
4782 else
4783 {
4784 if ( m_currentCellCoords.GetRow() >= m_numRows )
4785 m_currentCellCoords.Set( 0, 0 );
4786 }
4787
4788 if ( m_selection )
4789 m_selection->UpdateRows( pos, -((int)numRows) );
4790 wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
4791 if (attrProvider)
4792 {
4793 attrProvider->UpdateAttrRows( pos, -((int)numRows) );
4794
4795 // ifdef'd out following patch from Paul Gammans
4796 #if 0
4797 // No need to touch column attributes, unless we
4798 // removed _all_ rows, in this case, we remove
4799 // all column attributes.
4800 // I hate to do this here, but the
4801 // needed data is not available inside UpdateAttrRows.
4802 if ( !GetNumberRows() )
4803 attrProvider->UpdateAttrCols( 0, -GetNumberCols() );
4804 #endif
4805 }
4806
4807 if ( !GetBatchCount() )
4808 {
4809 CalcDimensions();
4810 m_rowLabelWin->Refresh();
4811 }
4812 }
4813 result = true;
4814 break;
4815
4816 case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
4817 {
4818 size_t pos = msg.GetCommandInt();
4819 int numCols = msg.GetCommandInt2();
4820 m_numCols += numCols;
4821
4822 if ( !m_colAt.IsEmpty() )
4823 {
4824 //Shift the column IDs
4825 int i;
4826 for ( i = 0; i < m_numCols - numCols; i++ )
4827 {
4828 if ( m_colAt[i] >= (int)pos )
4829 m_colAt[i] += numCols;
4830 }
4831
4832 m_colAt.Insert( pos, pos, numCols );
4833
4834 //Set the new columns' positions
4835 for ( i = pos + 1; i < (int)pos + numCols; i++ )
4836 {
4837 m_colAt[i] = i;
4838 }
4839 }
4840
4841 if ( !m_colWidths.IsEmpty() )
4842 {
4843 m_colWidths.Insert( m_defaultColWidth, pos, numCols );
4844 m_colRights.Insert( 0, pos, numCols );
4845
4846 int right = 0;
4847 if ( pos > 0 )
4848 right = m_colRights[GetColAt( pos - 1 )];
4849
4850 int colPos;
4851 for ( colPos = pos; colPos < m_numCols; colPos++ )
4852 {
4853 i = GetColAt( colPos );
4854
4855 right += m_colWidths[i];
4856 m_colRights[i] = right;
4857 }
4858 }
4859
4860 if ( m_currentCellCoords == wxGridNoCellCoords )
4861 {
4862 // if we have just inserted cols into an empty grid the current
4863 // cell will be undefined...
4864 //
4865 SetCurrentCell( 0, 0 );
4866 }
4867
4868 if ( m_selection )
4869 m_selection->UpdateCols( pos, numCols );
4870 wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
4871 if (attrProvider)
4872 attrProvider->UpdateAttrCols( pos, numCols );
4873 if ( !GetBatchCount() )
4874 {
4875 CalcDimensions();
4876 m_colLabelWin->Refresh();
4877 }
4878 }
4879 result = true;
4880 break;
4881
4882 case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
4883 {
4884 int numCols = msg.GetCommandInt();
4885 int oldNumCols = m_numCols;
4886 m_numCols += numCols;
4887
4888 if ( !m_colAt.IsEmpty() )
4889 {
4890 m_colAt.Add( 0, numCols );
4891
4892 //Set the new columns' positions
4893 int i;
4894 for ( i = oldNumCols; i < m_numCols; i++ )
4895 {
4896 m_colAt[i] = i;
4897 }
4898 }
4899
4900 if ( !m_colWidths.IsEmpty() )
4901 {
4902 m_colWidths.Add( m_defaultColWidth, numCols );
4903 m_colRights.Add( 0, numCols );
4904
4905 int right = 0;
4906 if ( oldNumCols > 0 )
4907 right = m_colRights[GetColAt( oldNumCols - 1 )];
4908
4909 int colPos;
4910 for ( colPos = oldNumCols; colPos < m_numCols; colPos++ )
4911 {
4912 i = GetColAt( colPos );
4913
4914 right += m_colWidths[i];
4915 m_colRights[i] = right;
4916 }
4917 }
4918
4919 if ( m_currentCellCoords == wxGridNoCellCoords )
4920 {
4921 // if we have just inserted cols into an empty grid the current
4922 // cell will be undefined...
4923 //
4924 SetCurrentCell( 0, 0 );
4925 }
4926 if ( !GetBatchCount() )
4927 {
4928 CalcDimensions();
4929 m_colLabelWin->Refresh();
4930 }
4931 }
4932 result = true;
4933 break;
4934
4935 case wxGRIDTABLE_NOTIFY_COLS_DELETED:
4936 {
4937 size_t pos = msg.GetCommandInt();
4938 int numCols = msg.GetCommandInt2();
4939 m_numCols -= numCols;
4940
4941 if ( !m_colAt.IsEmpty() )
4942 {
4943 int colID = GetColAt( pos );
4944
4945 m_colAt.RemoveAt( pos, numCols );
4946
4947 //Shift the column IDs
4948 int colPos;
4949 for ( colPos = 0; colPos < m_numCols; colPos++ )
4950 {
4951 if ( m_colAt[colPos] > colID )
4952 m_colAt[colPos] -= numCols;
4953 }
4954 }
4955
4956 if ( !m_colWidths.IsEmpty() )
4957 {
4958 m_colWidths.RemoveAt( pos, numCols );
4959 m_colRights.RemoveAt( pos, numCols );
4960
4961 int w = 0;
4962 int colPos;
4963 for ( colPos = 0; colPos < m_numCols; colPos++ )
4964 {
4965 i = GetColAt( colPos );
4966
4967 w += m_colWidths[i];
4968 m_colRights[i] = w;
4969 }
4970 }
4971
4972 if ( !m_numCols )
4973 {
4974 m_currentCellCoords = wxGridNoCellCoords;
4975 }
4976 else
4977 {
4978 if ( m_currentCellCoords.GetCol() >= m_numCols )
4979 m_currentCellCoords.Set( 0, 0 );
4980 }
4981
4982 if ( m_selection )
4983 m_selection->UpdateCols( pos, -((int)numCols) );
4984 wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
4985 if (attrProvider)
4986 {
4987 attrProvider->UpdateAttrCols( pos, -((int)numCols) );
4988
4989 // ifdef'd out following patch from Paul Gammans
4990 #if 0
4991 // No need to touch row attributes, unless we
4992 // removed _all_ columns, in this case, we remove
4993 // all row attributes.
4994 // I hate to do this here, but the
4995 // needed data is not available inside UpdateAttrCols.
4996 if ( !GetNumberCols() )
4997 attrProvider->UpdateAttrRows( 0, -GetNumberRows() );
4998 #endif
4999 }
5000
5001 if ( !GetBatchCount() )
5002 {
5003 CalcDimensions();
5004 m_colLabelWin->Refresh();
5005 }
5006 }
5007 result = true;
5008 break;
5009 }
5010
5011 if (result && !GetBatchCount() )
5012 m_gridWin->Refresh();
5013
5014 return result;
5015 }
5016
5017 wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg )
5018 {
5019 wxRegionIterator iter( reg );
5020 wxRect r;
5021
5022 wxArrayInt rowlabels;
5023
5024 int top, bottom;
5025 while ( iter )
5026 {
5027 r = iter.GetRect();
5028
5029 // TODO: remove this when we can...
5030 // There is a bug in wxMotif that gives garbage update
5031 // rectangles if you jump-scroll a long way by clicking the
5032 // scrollbar with middle button. This is a work-around
5033 //
5034 #if defined(__WXMOTIF__)
5035 int cw, ch;
5036 m_gridWin->GetClientSize( &cw, &ch );
5037 if ( r.GetTop() > ch )
5038 r.SetTop( 0 );
5039 r.SetBottom( wxMin( r.GetBottom(), ch ) );
5040 #endif
5041
5042 // logical bounds of update region
5043 //
5044 int dummy;
5045 CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top );
5046 CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom );
5047
5048 // find the row labels within these bounds
5049 //
5050 int row;
5051 for ( row = internalYToRow(top); row < m_numRows; row++ )
5052 {
5053 if ( GetRowBottom(row) < top )
5054 continue;
5055
5056 if ( GetRowTop(row) > bottom )
5057 break;
5058
5059 rowlabels.Add( row );
5060 }
5061
5062 ++iter;
5063 }
5064
5065 return rowlabels;
5066 }
5067
5068 wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg )
5069 {
5070 wxRegionIterator iter( reg );
5071 wxRect r;
5072
5073 wxArrayInt colLabels;
5074
5075 int left, right;
5076 while ( iter )
5077 {
5078 r = iter.GetRect();
5079
5080 // TODO: remove this when we can...
5081 // There is a bug in wxMotif that gives garbage update
5082 // rectangles if you jump-scroll a long way by clicking the
5083 // scrollbar with middle button. This is a work-around
5084 //
5085 #if defined(__WXMOTIF__)
5086 int cw, ch;
5087 m_gridWin->GetClientSize( &cw, &ch );
5088 if ( r.GetLeft() > cw )
5089 r.SetLeft( 0 );
5090 r.SetRight( wxMin( r.GetRight(), cw ) );
5091 #endif
5092
5093 // logical bounds of update region
5094 //
5095 int dummy;
5096 CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy );
5097 CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy );
5098
5099 // find the cells within these bounds
5100 //
5101 int col;
5102 int colPos;
5103 for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ )
5104 {
5105 col = GetColAt( colPos );
5106
5107 if ( GetColRight(col) < left )
5108 continue;
5109
5110 if ( GetColLeft(col) > right )
5111 break;
5112
5113 colLabels.Add( col );
5114 }
5115
5116 ++iter;
5117 }
5118
5119 return colLabels;
5120 }
5121
5122 wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg )
5123 {
5124 wxRegionIterator iter( reg );
5125 wxRect r;
5126
5127 wxGridCellCoordsArray cellsExposed;
5128
5129 int left, top, right, bottom;
5130 while ( iter )
5131 {
5132 r = iter.GetRect();
5133
5134 // TODO: remove this when we can...
5135 // There is a bug in wxMotif that gives garbage update
5136 // rectangles if you jump-scroll a long way by clicking the
5137 // scrollbar with middle button. This is a work-around
5138 //
5139 #if defined(__WXMOTIF__)
5140 int cw, ch;
5141 m_gridWin->GetClientSize( &cw, &ch );
5142 if ( r.GetTop() > ch ) r.SetTop( 0 );
5143 if ( r.GetLeft() > cw ) r.SetLeft( 0 );
5144 r.SetRight( wxMin( r.GetRight(), cw ) );
5145 r.SetBottom( wxMin( r.GetBottom(), ch ) );
5146 #endif
5147
5148 // logical bounds of update region
5149 //
5150 CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
5151 CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
5152
5153 // find the cells within these bounds
5154 //
5155 int row, col;
5156 for ( row = internalYToRow(top); row < m_numRows; row++ )
5157 {
5158 if ( GetRowBottom(row) <= top )
5159 continue;
5160
5161 if ( GetRowTop(row) > bottom )
5162 break;
5163
5164 int colPos;
5165 for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ )
5166 {
5167 col = GetColAt( colPos );
5168
5169 if ( GetColRight(col) <= left )
5170 continue;
5171
5172 if ( GetColLeft(col) > right )
5173 break;
5174
5175 cellsExposed.Add( wxGridCellCoords( row, col ) );
5176 }
5177 }
5178
5179 ++iter;
5180 }
5181
5182 return cellsExposed;
5183 }
5184
5185
5186 void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
5187 {
5188 int x, y, row;
5189 wxPoint pos( event.GetPosition() );
5190 CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
5191
5192 if ( event.Dragging() )
5193 {
5194 if (!m_isDragging)
5195 {
5196 m_isDragging = true;
5197 m_rowLabelWin->CaptureMouse();
5198 }
5199
5200 if ( event.LeftIsDown() )
5201 {
5202 switch ( m_cursorMode )
5203 {
5204 case WXGRID_CURSOR_RESIZE_ROW:
5205 {
5206 int cw, ch, left, dummy;
5207 m_gridWin->GetClientSize( &cw, &ch );
5208 CalcUnscrolledPosition( 0, 0, &left, &dummy );
5209
5210 wxClientDC dc( m_gridWin );
5211 PrepareDC( dc );
5212 y = wxMax( y,
5213 GetRowTop(m_dragRowOrCol) +
5214 GetRowMinimalHeight(m_dragRowOrCol) );
5215 dc.SetLogicalFunction(wxINVERT);
5216 if ( m_dragLastPos >= 0 )
5217 {
5218 dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
5219 }
5220 dc.DrawLine( left, y, left+cw, y );
5221 m_dragLastPos = y;
5222 }
5223 break;
5224
5225 case WXGRID_CURSOR_SELECT_ROW:
5226 {
5227 if ( (row = YToRow( y )) >= 0 )
5228 {
5229 if ( m_selection )
5230 {
5231 m_selection->SelectRow( row,
5232 event.ControlDown(),
5233 event.ShiftDown(),
5234 event.AltDown(),
5235 event.MetaDown() );
5236 }
5237 }
5238 }
5239 break;
5240
5241 // default label to suppress warnings about "enumeration value
5242 // 'xxx' not handled in switch
5243 default:
5244 break;
5245 }
5246 }
5247 return;
5248 }
5249
5250 if ( m_isDragging && (event.Entering() || event.Leaving()) )
5251 return;
5252
5253 if (m_isDragging)
5254 {
5255 if (m_rowLabelWin->HasCapture())
5256 m_rowLabelWin->ReleaseMouse();
5257 m_isDragging = false;
5258 }
5259
5260 // ------------ Entering or leaving the window
5261 //
5262 if ( event.Entering() || event.Leaving() )
5263 {
5264 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
5265 }
5266
5267 // ------------ Left button pressed
5268 //
5269 else if ( event.LeftDown() )
5270 {
5271 // don't send a label click event for a hit on the
5272 // edge of the row label - this is probably the user
5273 // wanting to resize the row
5274 //
5275 if ( YToEdgeOfRow(y) < 0 )
5276 {
5277 row = YToRow(y);
5278 if ( row >= 0 &&
5279 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
5280 {
5281 if ( !event.ShiftDown() && !event.CmdDown() )
5282 ClearSelection();
5283 if ( m_selection )
5284 {
5285 if ( event.ShiftDown() )
5286 {
5287 m_selection->SelectBlock( m_currentCellCoords.GetRow(),
5288 0,
5289 row,
5290 GetNumberCols() - 1,
5291 event.ControlDown(),
5292 event.ShiftDown(),
5293 event.AltDown(),
5294 event.MetaDown() );
5295 }
5296 else
5297 {
5298 m_selection->SelectRow( row,
5299 event.ControlDown(),
5300 event.ShiftDown(),
5301 event.AltDown(),
5302 event.MetaDown() );
5303 }
5304 }
5305
5306 ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin);
5307 }
5308 }
5309 else
5310 {
5311 // starting to drag-resize a row
5312 if ( CanDragRowSize() )
5313 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin);
5314 }
5315 }
5316
5317 // ------------ Left double click
5318 //
5319 else if (event.LeftDClick() )
5320 {
5321 row = YToEdgeOfRow(y);
5322 if ( row < 0 )
5323 {
5324 row = YToRow(y);
5325 if ( row >=0 &&
5326 !SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ) )
5327 {
5328 // no default action at the moment
5329 }
5330 }
5331 else
5332 {
5333 // adjust row height depending on label text
5334 AutoSizeRowLabelSize( row );
5335
5336 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
5337 m_dragLastPos = -1;
5338 }
5339 }
5340
5341 // ------------ Left button released
5342 //
5343 else if ( event.LeftUp() )
5344 {
5345 if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
5346 {
5347 DoEndDragResizeRow();
5348
5349 // Note: we are ending the event *after* doing
5350 // default processing in this case
5351 //
5352 SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
5353 }
5354
5355 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
5356 m_dragLastPos = -1;
5357 }
5358
5359 // ------------ Right button down
5360 //
5361 else if ( event.RightDown() )
5362 {
5363 row = YToRow(y);
5364 if ( row >=0 &&
5365 !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
5366 {
5367 // no default action at the moment
5368 }
5369 }
5370
5371 // ------------ Right double click
5372 //
5373 else if ( event.RightDClick() )
5374 {
5375 row = YToRow(y);
5376 if ( row >= 0 &&
5377 !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
5378 {
5379 // no default action at the moment
5380 }
5381 }
5382
5383 // ------------ No buttons down and mouse moving
5384 //
5385 else if ( event.Moving() )
5386 {
5387 m_dragRowOrCol = YToEdgeOfRow( y );
5388 if ( m_dragRowOrCol >= 0 )
5389 {
5390 if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
5391 {
5392 // don't capture the mouse yet
5393 if ( CanDragRowSize() )
5394 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, false);
5395 }
5396 }
5397 else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
5398 {
5399 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, false);
5400 }
5401 }
5402 }
5403
5404 void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
5405 {
5406 int x, y, col;
5407 wxPoint pos( event.GetPosition() );
5408 CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
5409
5410 if ( event.Dragging() )
5411 {
5412 if (!m_isDragging)
5413 {
5414 m_isDragging = true;
5415 m_colLabelWin->CaptureMouse();
5416
5417 if ( m_cursorMode == WXGRID_CURSOR_MOVE_COL )
5418 m_dragRowOrCol = XToCol( x );
5419 }
5420
5421 if ( event.LeftIsDown() )
5422 {
5423 switch ( m_cursorMode )
5424 {
5425 case WXGRID_CURSOR_RESIZE_COL:
5426 {
5427 int cw, ch, dummy, top;
5428 m_gridWin->GetClientSize( &cw, &ch );
5429 CalcUnscrolledPosition( 0, 0, &dummy, &top );
5430
5431 wxClientDC dc( m_gridWin );
5432 PrepareDC( dc );
5433
5434 x = wxMax( x, GetColLeft(m_dragRowOrCol) +
5435 GetColMinimalWidth(m_dragRowOrCol));
5436 dc.SetLogicalFunction(wxINVERT);
5437 if ( m_dragLastPos >= 0 )
5438 {
5439 dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch );
5440 }
5441 dc.DrawLine( x, top, x, top + ch );
5442 m_dragLastPos = x;
5443 }
5444 break;
5445
5446 case WXGRID_CURSOR_SELECT_COL:
5447 {
5448 if ( (col = XToCol( x )) >= 0 )
5449 {
5450 if ( m_selection )
5451 {
5452 m_selection->SelectCol( col,
5453 event.ControlDown(),
5454 event.ShiftDown(),
5455 event.AltDown(),
5456 event.MetaDown() );
5457 }
5458 }
5459 }
5460 break;
5461
5462 case WXGRID_CURSOR_MOVE_COL:
5463 {
5464 if ( x < 0 )
5465 m_moveToCol = GetColAt( 0 );
5466 else
5467 m_moveToCol = XToCol( x );
5468
5469 int markerX;
5470
5471 if ( m_moveToCol < 0 )
5472 markerX = GetColRight( GetColAt( m_numCols - 1 ) );
5473 else
5474 markerX = GetColLeft( m_moveToCol );
5475
5476 if ( markerX != m_dragLastPos )
5477 {
5478 wxClientDC dc( m_colLabelWin );
5479
5480 int cw, ch;
5481 m_colLabelWin->GetClientSize( &cw, &ch );
5482
5483 markerX++;
5484
5485 //Clean up the last indicator
5486 if ( m_dragLastPos >= 0 )
5487 {
5488 wxPen pen( m_colLabelWin->GetBackgroundColour(), 2 );
5489 dc.SetPen(pen);
5490 dc.DrawLine( m_dragLastPos + 1, 0, m_dragLastPos + 1, ch );
5491 dc.SetPen(wxNullPen);
5492
5493 if ( XToCol( m_dragLastPos ) != -1 )
5494 DrawColLabel( dc, XToCol( m_dragLastPos ) );
5495 }
5496
5497 //Moving to the same place? Don't draw a marker
5498 if ( (m_moveToCol == m_dragRowOrCol)
5499 || (GetColPos( m_moveToCol ) == GetColPos( m_dragRowOrCol ) + 1)
5500 || (m_moveToCol < 0 && m_dragRowOrCol == GetColAt( m_numCols - 1 )))
5501 {
5502 m_dragLastPos = -1;
5503 return;
5504 }
5505
5506 //Draw the marker
5507 wxPen pen( *wxBLUE, 2 );
5508 dc.SetPen(pen);
5509
5510 dc.DrawLine( markerX, 0, markerX, ch );
5511
5512 dc.SetPen(wxNullPen);
5513
5514 m_dragLastPos = markerX - 1;
5515 }
5516 }
5517 break;
5518
5519 // default label to suppress warnings about "enumeration value
5520 // 'xxx' not handled in switch
5521 default:
5522 break;
5523 }
5524 }
5525 return;
5526 }
5527
5528 if ( m_isDragging && (event.Entering() || event.Leaving()) )
5529 return;
5530
5531 if (m_isDragging)
5532 {
5533 if (m_colLabelWin->HasCapture())
5534 m_colLabelWin->ReleaseMouse();
5535 m_isDragging = false;
5536 }
5537
5538 // ------------ Entering or leaving the window
5539 //
5540 if ( event.Entering() || event.Leaving() )
5541 {
5542 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
5543 }
5544
5545 // ------------ Left button pressed
5546 //
5547 else if ( event.LeftDown() )
5548 {
5549 // don't send a label click event for a hit on the
5550 // edge of the col label - this is probably the user
5551 // wanting to resize the col
5552 //
5553 if ( XToEdgeOfCol(x) < 0 )
5554 {
5555 col = XToCol(x);
5556 if ( col >= 0 &&
5557 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
5558 {
5559 if ( m_canDragColMove )
5560 {
5561 //Show button as pressed
5562 wxClientDC dc( m_colLabelWin );
5563 int colLeft = GetColLeft( col );
5564 int colRight = GetColRight( col ) - 1;
5565 dc.SetPen( wxPen( m_colLabelWin->GetBackgroundColour(), 1 ) );
5566 dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 );
5567 dc.DrawLine( colLeft, 1, colRight, 1 );
5568
5569 ChangeCursorMode(WXGRID_CURSOR_MOVE_COL, m_colLabelWin);
5570 }
5571 else
5572 {
5573 if ( !event.ShiftDown() && !event.CmdDown() )
5574 ClearSelection();
5575 if ( m_selection )
5576 {
5577 if ( event.ShiftDown() )
5578 {
5579 m_selection->SelectBlock( 0,
5580 m_currentCellCoords.GetCol(),
5581 GetNumberRows() - 1, col,
5582 event.ControlDown(),
5583 event.ShiftDown(),
5584 event.AltDown(),
5585 event.MetaDown() );
5586 }
5587 else
5588 {
5589 m_selection->SelectCol( col,
5590 event.ControlDown(),
5591 event.ShiftDown(),
5592 event.AltDown(),
5593 event.MetaDown() );
5594 }
5595 }
5596
5597 ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
5598 }
5599 }
5600 }
5601 else
5602 {
5603 // starting to drag-resize a col
5604 //
5605 if ( CanDragColSize() )
5606 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin);
5607 }
5608 }
5609
5610 // ------------ Left double click
5611 //
5612 if ( event.LeftDClick() )
5613 {
5614 col = XToEdgeOfCol(x);
5615 if ( col < 0 )
5616 {
5617 col = XToCol(x);
5618 if ( col >= 0 &&
5619 ! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) )
5620 {
5621 // no default action at the moment
5622 }
5623 }
5624 else
5625 {
5626 // adjust column width depending on label text
5627 AutoSizeColLabelSize( col );
5628
5629 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
5630 m_dragLastPos = -1;
5631 }
5632 }
5633
5634 // ------------ Left button released
5635 //
5636 else if ( event.LeftUp() )
5637 {
5638 switch ( m_cursorMode )
5639 {
5640 case WXGRID_CURSOR_RESIZE_COL:
5641 DoEndDragResizeCol();
5642
5643 // Note: we are ending the event *after* doing
5644 // default processing in this case
5645 //
5646 SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
5647 break;
5648
5649 case WXGRID_CURSOR_MOVE_COL:
5650 DoEndDragMoveCol();
5651
5652 SendEvent( wxEVT_GRID_COL_MOVE, -1, m_dragRowOrCol, event );
5653 break;
5654
5655 case WXGRID_CURSOR_SELECT_COL:
5656 case WXGRID_CURSOR_SELECT_CELL:
5657 case WXGRID_CURSOR_RESIZE_ROW:
5658 case WXGRID_CURSOR_SELECT_ROW:
5659 // nothing to do (?)
5660 break;
5661 }
5662
5663 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
5664 m_dragLastPos = -1;
5665 }
5666
5667 // ------------ Right button down
5668 //
5669 else if ( event.RightDown() )
5670 {
5671 col = XToCol(x);
5672 if ( col >= 0 &&
5673 !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
5674 {
5675 // no default action at the moment
5676 }
5677 }
5678
5679 // ------------ Right double click
5680 //
5681 else if ( event.RightDClick() )
5682 {
5683 col = XToCol(x);
5684 if ( col >= 0 &&
5685 !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
5686 {
5687 // no default action at the moment
5688 }
5689 }
5690
5691 // ------------ No buttons down and mouse moving
5692 //
5693 else if ( event.Moving() )
5694 {
5695 m_dragRowOrCol = XToEdgeOfCol( x );
5696 if ( m_dragRowOrCol >= 0 )
5697 {
5698 if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
5699 {
5700 // don't capture the cursor yet
5701 if ( CanDragColSize() )
5702 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, false);
5703 }
5704 }
5705 else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
5706 {
5707 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, false);
5708 }
5709 }
5710 }
5711
5712 void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event )
5713 {
5714 if ( event.LeftDown() )
5715 {
5716 // indicate corner label by having both row and
5717 // col args == -1
5718 //
5719 if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) )
5720 {
5721 SelectAll();
5722 }
5723 }
5724 else if ( event.LeftDClick() )
5725 {
5726 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event );
5727 }
5728 else if ( event.RightDown() )
5729 {
5730 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) )
5731 {
5732 // no default action at the moment
5733 }
5734 }
5735 else if ( event.RightDClick() )
5736 {
5737 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) )
5738 {
5739 // no default action at the moment
5740 }
5741 }
5742 }
5743
5744 void wxGrid::ChangeCursorMode(CursorMode mode,
5745 wxWindow *win,
5746 bool captureMouse)
5747 {
5748 #ifdef __WXDEBUG__
5749 static const wxChar *cursorModes[] =
5750 {
5751 _T("SELECT_CELL"),
5752 _T("RESIZE_ROW"),
5753 _T("RESIZE_COL"),
5754 _T("SELECT_ROW"),
5755 _T("SELECT_COL"),
5756 _T("MOVE_COL"),
5757 };
5758
5759 wxLogTrace(_T("grid"),
5760 _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
5761 win == m_colLabelWin ? _T("colLabelWin")
5762 : win ? _T("rowLabelWin")
5763 : _T("gridWin"),
5764 cursorModes[m_cursorMode], cursorModes[mode]);
5765 #endif
5766
5767 if ( mode == m_cursorMode &&
5768 win == m_winCapture &&
5769 captureMouse == (m_winCapture != NULL))
5770 return;
5771
5772 if ( !win )
5773 {
5774 // by default use the grid itself
5775 win = m_gridWin;
5776 }
5777
5778 if ( m_winCapture )
5779 {
5780 if (m_winCapture->HasCapture())
5781 m_winCapture->ReleaseMouse();
5782 m_winCapture = (wxWindow *)NULL;
5783 }
5784
5785 m_cursorMode = mode;
5786
5787 switch ( m_cursorMode )
5788 {
5789 case WXGRID_CURSOR_RESIZE_ROW:
5790 win->SetCursor( m_rowResizeCursor );
5791 break;
5792
5793 case WXGRID_CURSOR_RESIZE_COL:
5794 win->SetCursor( m_colResizeCursor );
5795 break;
5796
5797 case WXGRID_CURSOR_MOVE_COL:
5798 win->SetCursor( wxCursor(wxCURSOR_HAND) );
5799 break;
5800
5801 default:
5802 win->SetCursor( *wxSTANDARD_CURSOR );
5803 break;
5804 }
5805
5806 // we need to capture mouse when resizing
5807 bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ||
5808 m_cursorMode == WXGRID_CURSOR_RESIZE_COL;
5809
5810 if ( captureMouse && resize )
5811 {
5812 win->CaptureMouse();
5813 m_winCapture = win;
5814 }
5815 }
5816
5817 void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
5818 {
5819 int x, y;
5820 wxPoint pos( event.GetPosition() );
5821 CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
5822
5823 wxGridCellCoords coords;
5824 XYToCell( x, y, coords );
5825
5826 int cell_rows, cell_cols;
5827 bool isFirstDrag = !m_isDragging;
5828 GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols );
5829 if ((cell_rows < 0) || (cell_cols < 0))
5830 {
5831 coords.SetRow(coords.GetRow() + cell_rows);
5832 coords.SetCol(coords.GetCol() + cell_cols);
5833 }
5834
5835 if ( event.Dragging() )
5836 {
5837 //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
5838
5839 // Don't start doing anything until the mouse has been dragged at
5840 // least 3 pixels in any direction...
5841 if (! m_isDragging)
5842 {
5843 if (m_startDragPos == wxDefaultPosition)
5844 {
5845 m_startDragPos = pos;
5846 return;
5847 }
5848 if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4)
5849 return;
5850 }
5851
5852 m_isDragging = true;
5853 if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
5854 {
5855 // Hide the edit control, so it
5856 // won't interfere with drag-shrinking.
5857 if ( IsCellEditControlShown() )
5858 {
5859 HideCellEditControl();
5860 SaveEditControlValue();
5861 }
5862
5863 // Have we captured the mouse yet?
5864 if (! m_winCapture)
5865 {
5866 m_winCapture = m_gridWin;
5867 m_winCapture->CaptureMouse();
5868 }
5869
5870 if ( coords != wxGridNoCellCoords )
5871 {
5872 if ( event.CmdDown() )
5873 {
5874 if ( m_selectingKeyboard == wxGridNoCellCoords)
5875 m_selectingKeyboard = coords;
5876 HighlightBlock( m_selectingKeyboard, coords );
5877 }
5878 else if ( CanDragCell() )
5879 {
5880 if ( isFirstDrag )
5881 {
5882 if ( m_selectingKeyboard == wxGridNoCellCoords)
5883 m_selectingKeyboard = coords;
5884
5885 SendEvent( wxEVT_GRID_CELL_BEGIN_DRAG,
5886 coords.GetRow(),
5887 coords.GetCol(),
5888 event );
5889 }
5890 }
5891 else
5892 {
5893 if ( !IsSelection() )
5894 {
5895 HighlightBlock( coords, coords );
5896 }
5897 else
5898 {
5899 HighlightBlock( m_currentCellCoords, coords );
5900 }
5901 }
5902
5903 if (! IsVisible(coords))
5904 {
5905 MakeCellVisible(coords);
5906 // TODO: need to introduce a delay or something here. The
5907 // scrolling is way to fast, at least on MSW - also on GTK.
5908 }
5909 }
5910 }
5911 else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
5912 {
5913 int cw, ch, left, dummy;
5914 m_gridWin->GetClientSize( &cw, &ch );
5915 CalcUnscrolledPosition( 0, 0, &left, &dummy );
5916
5917 wxClientDC dc( m_gridWin );
5918 PrepareDC( dc );
5919 y = wxMax( y, GetRowTop(m_dragRowOrCol) +
5920 GetRowMinimalHeight(m_dragRowOrCol) );
5921 dc.SetLogicalFunction(wxINVERT);
5922 if ( m_dragLastPos >= 0 )
5923 {
5924 dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
5925 }
5926 dc.DrawLine( left, y, left+cw, y );
5927 m_dragLastPos = y;
5928 }
5929 else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
5930 {
5931 int cw, ch, dummy, top;
5932 m_gridWin->GetClientSize( &cw, &ch );
5933 CalcUnscrolledPosition( 0, 0, &dummy, &top );
5934
5935 wxClientDC dc( m_gridWin );
5936 PrepareDC( dc );
5937 x = wxMax( x, GetColLeft(m_dragRowOrCol) +
5938 GetColMinimalWidth(m_dragRowOrCol) );
5939 dc.SetLogicalFunction(wxINVERT);
5940 if ( m_dragLastPos >= 0 )
5941 {
5942 dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch );
5943 }
5944 dc.DrawLine( x, top, x, top + ch );
5945 m_dragLastPos = x;
5946 }
5947
5948 return;
5949 }
5950
5951 m_isDragging = false;
5952 m_startDragPos = wxDefaultPosition;
5953
5954 // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
5955 // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
5956 // wxGTK
5957 #if 0
5958 if ( event.Entering() || event.Leaving() )
5959 {
5960 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
5961 m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
5962 }
5963 else
5964 #endif // 0
5965
5966 // ------------ Left button pressed
5967 //
5968 if ( event.LeftDown() && coords != wxGridNoCellCoords )
5969 {
5970 if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
5971 coords.GetRow(),
5972 coords.GetCol(),
5973 event ) )
5974 {
5975 if ( !event.CmdDown() )
5976 ClearSelection();
5977 if ( event.ShiftDown() )
5978 {
5979 if ( m_selection )
5980 {
5981 m_selection->SelectBlock( m_currentCellCoords.GetRow(),
5982 m_currentCellCoords.GetCol(),
5983 coords.GetRow(),
5984 coords.GetCol(),
5985 event.ControlDown(),
5986 event.ShiftDown(),
5987 event.AltDown(),
5988 event.MetaDown() );
5989 }
5990 }
5991 else if ( XToEdgeOfCol(x) < 0 &&
5992 YToEdgeOfRow(y) < 0 )
5993 {
5994 DisableCellEditControl();
5995 MakeCellVisible( coords );
5996
5997 if ( event.CmdDown() )
5998 {
5999 if ( m_selection )
6000 {
6001 m_selection->ToggleCellSelection( coords.GetRow(),
6002 coords.GetCol(),
6003 event.ControlDown(),
6004 event.ShiftDown(),
6005 event.AltDown(),
6006 event.MetaDown() );
6007 }
6008 m_selectingTopLeft = wxGridNoCellCoords;
6009 m_selectingBottomRight = wxGridNoCellCoords;
6010 m_selectingKeyboard = coords;
6011 }
6012 else
6013 {
6014 m_waitForSlowClick = m_currentCellCoords == coords && coords != wxGridNoCellCoords;
6015 SetCurrentCell( coords );
6016 if ( m_selection )
6017 {
6018 if ( m_selection->GetSelectionMode() !=
6019 wxGrid::wxGridSelectCells )
6020 {
6021 HighlightBlock( coords, coords );
6022 }
6023 }
6024 }
6025 }
6026 }
6027 }
6028
6029 // ------------ Left double click
6030 //
6031 else if ( event.LeftDClick() && coords != wxGridNoCellCoords )
6032 {
6033 DisableCellEditControl();
6034
6035 if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 )
6036 {
6037 if ( !SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
6038 coords.GetRow(),
6039 coords.GetCol(),
6040 event ) )
6041 {
6042 // we want double click to select a cell and start editing
6043 // (i.e. to behave in same way as sequence of two slow clicks):
6044 m_waitForSlowClick = true;
6045 }
6046 }
6047 }
6048
6049 // ------------ Left button released
6050 //
6051 else if ( event.LeftUp() )
6052 {
6053 if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
6054 {
6055 if (m_winCapture)
6056 {
6057 if (m_winCapture->HasCapture())
6058 m_winCapture->ReleaseMouse();
6059 m_winCapture = NULL;
6060 }
6061
6062 if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl() )
6063 {
6064 ClearSelection();
6065 EnableCellEditControl();
6066
6067 wxGridCellAttr *attr = GetCellAttr(coords);
6068 wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol());
6069 editor->StartingClick();
6070 editor->DecRef();
6071 attr->DecRef();
6072
6073 m_waitForSlowClick = false;
6074 }
6075 else if ( m_selectingTopLeft != wxGridNoCellCoords &&
6076 m_selectingBottomRight != wxGridNoCellCoords )
6077 {
6078 if ( m_selection )
6079 {
6080 m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
6081 m_selectingTopLeft.GetCol(),
6082 m_selectingBottomRight.GetRow(),
6083 m_selectingBottomRight.GetCol(),
6084 event.ControlDown(),
6085 event.ShiftDown(),
6086 event.AltDown(),
6087 event.MetaDown() );
6088 }
6089
6090 m_selectingTopLeft = wxGridNoCellCoords;
6091 m_selectingBottomRight = wxGridNoCellCoords;
6092
6093 // Show the edit control, if it has been hidden for
6094 // drag-shrinking.
6095 ShowCellEditControl();
6096 }
6097 }
6098 else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
6099 {
6100 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
6101 DoEndDragResizeRow();
6102
6103 // Note: we are ending the event *after* doing
6104 // default processing in this case
6105 //
6106 SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
6107 }
6108 else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
6109 {
6110 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
6111 DoEndDragResizeCol();
6112
6113 // Note: we are ending the event *after* doing
6114 // default processing in this case
6115 //
6116 SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
6117 }
6118
6119 m_dragLastPos = -1;
6120 }
6121
6122 // ------------ Right button down
6123 //
6124 else if ( event.RightDown() && coords != wxGridNoCellCoords )
6125 {
6126 DisableCellEditControl();
6127 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
6128 coords.GetRow(),
6129 coords.GetCol(),
6130 event ) )
6131 {
6132 // no default action at the moment
6133 }
6134 }
6135
6136 // ------------ Right double click
6137 //
6138 else if ( event.RightDClick() && coords != wxGridNoCellCoords )
6139 {
6140 DisableCellEditControl();
6141 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
6142 coords.GetRow(),
6143 coords.GetCol(),
6144 event ) )
6145 {
6146 // no default action at the moment
6147 }
6148 }
6149
6150 // ------------ Moving and no button action
6151 //
6152 else if ( event.Moving() && !event.IsButton() )
6153 {
6154 if ( coords.GetRow() < 0 || coords.GetCol() < 0 )
6155 {
6156 // out of grid cell area
6157 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
6158 return;
6159 }
6160
6161 int dragRow = YToEdgeOfRow( y );
6162 int dragCol = XToEdgeOfCol( x );
6163
6164 // Dragging on the corner of a cell to resize in both
6165 // directions is not implemented yet...
6166 //
6167 if ( dragRow >= 0 && dragCol >= 0 )
6168 {
6169 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
6170 return;
6171 }
6172
6173 if ( dragRow >= 0 )
6174 {
6175 m_dragRowOrCol = dragRow;
6176
6177 if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
6178 {
6179 if ( CanDragRowSize() && CanDragGridSize() )
6180 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
6181 }
6182 }
6183 else if ( dragCol >= 0 )
6184 {
6185 m_dragRowOrCol = dragCol;
6186
6187 if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
6188 {
6189 if ( CanDragColSize() && CanDragGridSize() )
6190 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
6191 }
6192 }
6193 else // Neither on a row or col edge
6194 {
6195 if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
6196 {
6197 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
6198 }
6199 }
6200 }
6201 }
6202
6203 void wxGrid::DoEndDragResizeRow()
6204 {
6205 if ( m_dragLastPos >= 0 )
6206 {
6207 // erase the last line and resize the row
6208 //
6209 int cw, ch, left, dummy;
6210 m_gridWin->GetClientSize( &cw, &ch );
6211 CalcUnscrolledPosition( 0, 0, &left, &dummy );
6212
6213 wxClientDC dc( m_gridWin );
6214 PrepareDC( dc );
6215 dc.SetLogicalFunction( wxINVERT );
6216 dc.DrawLine( left, m_dragLastPos, left + cw, m_dragLastPos );
6217 HideCellEditControl();
6218 SaveEditControlValue();
6219
6220 int rowTop = GetRowTop(m_dragRowOrCol);
6221 SetRowSize( m_dragRowOrCol,
6222 wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) );
6223
6224 if ( !GetBatchCount() )
6225 {
6226 // Only needed to get the correct rect.y:
6227 wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) );
6228 rect.x = 0;
6229 CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
6230 rect.width = m_rowLabelWidth;
6231 rect.height = ch - rect.y;
6232 m_rowLabelWin->Refresh( true, &rect );
6233 rect.width = cw;
6234
6235 // if there is a multicell block, paint all of it
6236 if (m_table)
6237 {
6238 int i, cell_rows, cell_cols, subtract_rows = 0;
6239 int leftCol = XToCol(left);
6240 int rightCol = internalXToCol(left + cw);
6241 if (leftCol >= 0)
6242 {
6243 for (i=leftCol; i<rightCol; i++)
6244 {
6245 GetCellSize(m_dragRowOrCol, i, &cell_rows, &cell_cols);
6246 if (cell_rows < subtract_rows)
6247 subtract_rows = cell_rows;
6248 }
6249 rect.y = GetRowTop(m_dragRowOrCol + subtract_rows);
6250 CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
6251 rect.height = ch - rect.y;
6252 }
6253 }
6254 m_gridWin->Refresh( false, &rect );
6255 }
6256
6257 ShowCellEditControl();
6258 }
6259 }
6260
6261
6262 void wxGrid::DoEndDragResizeCol()
6263 {
6264 if ( m_dragLastPos >= 0 )
6265 {
6266 // erase the last line and resize the col
6267 //
6268 int cw, ch, dummy, top;
6269 m_gridWin->GetClientSize( &cw, &ch );
6270 CalcUnscrolledPosition( 0, 0, &dummy, &top );
6271
6272 wxClientDC dc( m_gridWin );
6273 PrepareDC( dc );
6274 dc.SetLogicalFunction( wxINVERT );
6275 dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch );
6276 HideCellEditControl();
6277 SaveEditControlValue();
6278
6279 int colLeft = GetColLeft(m_dragRowOrCol);
6280 SetColSize( m_dragRowOrCol,
6281 wxMax( m_dragLastPos - colLeft,
6282 GetColMinimalWidth(m_dragRowOrCol) ) );
6283
6284 if ( !GetBatchCount() )
6285 {
6286 // Only needed to get the correct rect.x:
6287 wxRect rect ( CellToRect( 0, m_dragRowOrCol ) );
6288 rect.y = 0;
6289 CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
6290 rect.width = cw - rect.x;
6291 rect.height = m_colLabelHeight;
6292 m_colLabelWin->Refresh( true, &rect );
6293 rect.height = ch;
6294
6295 // if there is a multicell block, paint all of it
6296 if (m_table)
6297 {
6298 int i, cell_rows, cell_cols, subtract_cols = 0;
6299 int topRow = YToRow(top);
6300 int bottomRow = internalYToRow(top + cw);
6301 if (topRow >= 0)
6302 {
6303 for (i=topRow; i<bottomRow; i++)
6304 {
6305 GetCellSize(i, m_dragRowOrCol, &cell_rows, &cell_cols);
6306 if (cell_cols < subtract_cols)
6307 subtract_cols = cell_cols;
6308 }
6309
6310 rect.x = GetColLeft(m_dragRowOrCol + subtract_cols);
6311 CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
6312 rect.width = cw - rect.x;
6313 }
6314 }
6315
6316 m_gridWin->Refresh( false, &rect );
6317 }
6318
6319 ShowCellEditControl();
6320 }
6321 }
6322
6323 void wxGrid::DoEndDragMoveCol()
6324 {
6325 //The user clicked on the column but didn't actually drag
6326 if ( m_dragLastPos < 0 )
6327 {
6328 m_colLabelWin->Refresh(); //Do this to "unpress" the column
6329 return;
6330 }
6331
6332 int newPos;
6333 if ( m_moveToCol == -1 )
6334 newPos = m_numCols - 1;
6335 else
6336 {
6337 newPos = GetColPos( m_moveToCol );
6338 if ( newPos > GetColPos( m_dragRowOrCol ) )
6339 newPos--;
6340 }
6341
6342 SetColPos( m_dragRowOrCol, newPos );
6343 }
6344
6345 void wxGrid::SetColPos( int colID, int newPos )
6346 {
6347 if ( m_colAt.IsEmpty() )
6348 {
6349 m_colAt.Alloc( m_numCols );
6350
6351 int i;
6352 for ( i = 0; i < m_numCols; i++ )
6353 {
6354 m_colAt.Add( i );
6355 }
6356 }
6357
6358 int oldPos = GetColPos( colID );
6359
6360 //Reshuffle the m_colAt array
6361 if ( newPos > oldPos )
6362 {
6363 int i;
6364 for ( i = oldPos; i < newPos; i++ )
6365 {
6366 m_colAt[i] = m_colAt[i+1];
6367 }
6368 }
6369 else
6370 {
6371 int i;
6372 for ( i = oldPos; i > newPos; i-- )
6373 {
6374 m_colAt[i] = m_colAt[i-1];
6375 }
6376 }
6377
6378 m_colAt[newPos] = colID;
6379
6380 //Recalculate the column rights
6381 if ( !m_colWidths.IsEmpty() )
6382 {
6383 int colRight = 0;
6384 int colPos;
6385 for ( colPos = 0; colPos < m_numCols; colPos++ )
6386 {
6387 int colID = GetColAt( colPos );
6388
6389 colRight += m_colWidths[colID];
6390 m_colRights[colID] = colRight;
6391 }
6392 }
6393
6394 m_colLabelWin->Refresh();
6395 m_gridWin->Refresh();
6396 }
6397
6398
6399
6400 void wxGrid::EnableDragColMove( bool enable )
6401 {
6402 if ( m_canDragColMove == enable )
6403 return;
6404
6405 m_canDragColMove = enable;
6406
6407 if ( !m_canDragColMove )
6408 {
6409 m_colAt.Clear();
6410
6411 //Recalculate the column rights
6412 if ( !m_colWidths.IsEmpty() )
6413 {
6414 int colRight = 0;
6415 int colPos;
6416 for ( colPos = 0; colPos < m_numCols; colPos++ )
6417 {
6418 colRight += m_colWidths[colPos];
6419 m_colRights[colPos] = colRight;
6420 }
6421 }
6422
6423 m_colLabelWin->Refresh();
6424 m_gridWin->Refresh();
6425 }
6426 }
6427
6428
6429 //
6430 // ------ interaction with data model
6431 //
6432 bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg )
6433 {
6434 switch ( msg.GetId() )
6435 {
6436 case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES:
6437 return GetModelValues();
6438
6439 case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES:
6440 return SetModelValues();
6441
6442 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
6443 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
6444 case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
6445 case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
6446 case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
6447 case wxGRIDTABLE_NOTIFY_COLS_DELETED:
6448 return Redimension( msg );
6449
6450 default:
6451 return false;
6452 }
6453 }
6454
6455 // The behaviour of this function depends on the grid table class
6456 // Clear() function. For the default wxGridStringTable class the
6457 // behavious is to replace all cell contents with wxEmptyString but
6458 // not to change the number of rows or cols.
6459 //
6460 void wxGrid::ClearGrid()
6461 {
6462 if ( m_table )
6463 {
6464 if (IsCellEditControlEnabled())
6465 DisableCellEditControl();
6466
6467 m_table->Clear();
6468 if (!GetBatchCount())
6469 m_gridWin->Refresh();
6470 }
6471 }
6472
6473 bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
6474 {
6475 // TODO: something with updateLabels flag
6476
6477 if ( !m_created )
6478 {
6479 wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
6480 return false;
6481 }
6482
6483 if ( m_table )
6484 {
6485 if (IsCellEditControlEnabled())
6486 DisableCellEditControl();
6487
6488 bool done = m_table->InsertRows( pos, numRows );
6489 return done;
6490
6491 // the table will have sent the results of the insert row
6492 // operation to this view object as a grid table message
6493 }
6494
6495 return false;
6496 }
6497
6498 bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
6499 {
6500 // TODO: something with updateLabels flag
6501
6502 if ( !m_created )
6503 {
6504 wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
6505 return false;
6506 }
6507
6508 if ( m_table )
6509 {
6510 bool done = m_table && m_table->AppendRows( numRows );
6511 return done;
6512
6513 // the table will have sent the results of the append row
6514 // operation to this view object as a grid table message
6515 }
6516
6517 return false;
6518 }
6519
6520 bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
6521 {
6522 // TODO: something with updateLabels flag
6523
6524 if ( !m_created )
6525 {
6526 wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
6527 return false;
6528 }
6529
6530 if ( m_table )
6531 {
6532 if (IsCellEditControlEnabled())
6533 DisableCellEditControl();
6534
6535 bool done = m_table->DeleteRows( pos, numRows );
6536 return done;
6537 // the table will have sent the results of the delete row
6538 // operation to this view object as a grid table message
6539 }
6540
6541 return false;
6542 }
6543
6544 bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
6545 {
6546 // TODO: something with updateLabels flag
6547
6548 if ( !m_created )
6549 {
6550 wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
6551 return false;
6552 }
6553
6554 if ( m_table )
6555 {
6556 if (IsCellEditControlEnabled())
6557 DisableCellEditControl();
6558
6559 bool done = m_table->InsertCols( pos, numCols );
6560 return done;
6561 // the table will have sent the results of the insert col
6562 // operation to this view object as a grid table message
6563 }
6564
6565 return false;
6566 }
6567
6568 bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
6569 {
6570 // TODO: something with updateLabels flag
6571
6572 if ( !m_created )
6573 {
6574 wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
6575 return false;
6576 }
6577
6578 if ( m_table )
6579 {
6580 bool done = m_table->AppendCols( numCols );
6581 return done;
6582 // the table will have sent the results of the append col
6583 // operation to this view object as a grid table message
6584 }
6585
6586 return false;
6587 }
6588
6589 bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
6590 {
6591 // TODO: something with updateLabels flag
6592
6593 if ( !m_created )
6594 {
6595 wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
6596 return false;
6597 }
6598
6599 if ( m_table )
6600 {
6601 if (IsCellEditControlEnabled())
6602 DisableCellEditControl();
6603
6604 bool done = m_table->DeleteCols( pos, numCols );
6605 return done;
6606 // the table will have sent the results of the delete col
6607 // operation to this view object as a grid table message
6608 }
6609
6610 return false;
6611 }
6612
6613 //
6614 // ----- event handlers
6615 //
6616
6617 // Generate a grid event based on a mouse event and
6618 // return the result of ProcessEvent()
6619 //
6620 int wxGrid::SendEvent( const wxEventType type,
6621 int row, int col,
6622 wxMouseEvent& mouseEv )
6623 {
6624 bool claimed, vetoed;
6625
6626 if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
6627 {
6628 int rowOrCol = (row == -1 ? col : row);
6629
6630 wxGridSizeEvent gridEvt( GetId(),
6631 type,
6632 this,
6633 rowOrCol,
6634 mouseEv.GetX() + GetRowLabelSize(),
6635 mouseEv.GetY() + GetColLabelSize(),
6636 mouseEv.ControlDown(),
6637 mouseEv.ShiftDown(),
6638 mouseEv.AltDown(),
6639 mouseEv.MetaDown() );
6640
6641 claimed = GetEventHandler()->ProcessEvent(gridEvt);
6642 vetoed = !gridEvt.IsAllowed();
6643 }
6644 else if ( type == wxEVT_GRID_RANGE_SELECT )
6645 {
6646 // Right now, it should _never_ end up here!
6647 wxGridRangeSelectEvent gridEvt( GetId(),
6648 type,
6649 this,
6650 m_selectingTopLeft,
6651 m_selectingBottomRight,
6652 true,
6653 mouseEv.ControlDown(),
6654 mouseEv.ShiftDown(),
6655 mouseEv.AltDown(),
6656 mouseEv.MetaDown() );
6657
6658 claimed = GetEventHandler()->ProcessEvent(gridEvt);
6659 vetoed = !gridEvt.IsAllowed();
6660 }
6661 else if ( type == wxEVT_GRID_LABEL_LEFT_CLICK ||
6662 type == wxEVT_GRID_LABEL_LEFT_DCLICK ||
6663 type == wxEVT_GRID_LABEL_RIGHT_CLICK ||
6664 type == wxEVT_GRID_LABEL_RIGHT_DCLICK )
6665 {
6666 wxPoint pos = mouseEv.GetPosition();
6667
6668 if ( mouseEv.GetEventObject() == GetGridRowLabelWindow() )
6669 pos.y += GetColLabelSize();
6670 if ( mouseEv.GetEventObject() == GetGridColLabelWindow() )
6671 pos.x += GetRowLabelSize();
6672
6673 wxGridEvent gridEvt( GetId(),
6674 type,
6675 this,
6676 row, col,
6677 pos.x,
6678 pos.y,
6679 false,
6680 mouseEv.ControlDown(),
6681 mouseEv.ShiftDown(),
6682 mouseEv.AltDown(),
6683 mouseEv.MetaDown() );
6684 claimed = GetEventHandler()->ProcessEvent(gridEvt);
6685 vetoed = !gridEvt.IsAllowed();
6686 }
6687 else
6688 {
6689 wxGridEvent gridEvt( GetId(),
6690 type,
6691 this,
6692 row, col,
6693 mouseEv.GetX() + GetRowLabelSize(),
6694 mouseEv.GetY() + GetColLabelSize(),
6695 false,
6696 mouseEv.ControlDown(),
6697 mouseEv.ShiftDown(),
6698 mouseEv.AltDown(),
6699 mouseEv.MetaDown() );
6700 claimed = GetEventHandler()->ProcessEvent(gridEvt);
6701 vetoed = !gridEvt.IsAllowed();
6702 }
6703
6704 // A Veto'd event may not be `claimed' so test this first
6705 if (vetoed)
6706 return -1;
6707
6708 return claimed ? 1 : 0;
6709 }
6710
6711 // Generate a grid event of specified type and return the result
6712 // of ProcessEvent().
6713 //
6714 int wxGrid::SendEvent( const wxEventType type,
6715 int row, int col )
6716 {
6717 bool claimed, vetoed;
6718
6719 if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
6720 {
6721 int rowOrCol = (row == -1 ? col : row);
6722
6723 wxGridSizeEvent gridEvt( GetId(), type, this, rowOrCol );
6724
6725 claimed = GetEventHandler()->ProcessEvent(gridEvt);
6726 vetoed = !gridEvt.IsAllowed();
6727 }
6728 else
6729 {
6730 wxGridEvent gridEvt( GetId(), type, this, row, col );
6731
6732 claimed = GetEventHandler()->ProcessEvent(gridEvt);
6733 vetoed = !gridEvt.IsAllowed();
6734 }
6735
6736 // A Veto'd event may not be `claimed' so test this first
6737 if (vetoed)
6738 return -1;
6739
6740 return claimed ? 1 : 0;
6741 }
6742
6743 void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
6744 {
6745 // needed to prevent zillions of paint events on MSW
6746 wxPaintDC dc(this);
6747 }
6748
6749 void wxGrid::Refresh(bool eraseb, const wxRect* rect)
6750 {
6751 // Don't do anything if between Begin/EndBatch...
6752 // EndBatch() will do all this on the last nested one anyway.
6753 if (! GetBatchCount())
6754 {
6755 // Refresh to get correct scrolled position:
6756 wxScrolledWindow::Refresh(eraseb, rect);
6757
6758 if (rect)
6759 {
6760 int rect_x, rect_y, rectWidth, rectHeight;
6761 int width_label, width_cell, height_label, height_cell;
6762 int x, y;
6763
6764 // Copy rectangle can get scroll offsets..
6765 rect_x = rect->GetX();
6766 rect_y = rect->GetY();
6767 rectWidth = rect->GetWidth();
6768 rectHeight = rect->GetHeight();
6769
6770 width_label = m_rowLabelWidth - rect_x;
6771 if (width_label > rectWidth)
6772 width_label = rectWidth;
6773
6774 height_label = m_colLabelHeight - rect_y;
6775 if (height_label > rectHeight)
6776 height_label = rectHeight;
6777
6778 if (rect_x > m_rowLabelWidth)
6779 {
6780 x = rect_x - m_rowLabelWidth;
6781 width_cell = rectWidth;
6782 }
6783 else
6784 {
6785 x = 0;
6786 width_cell = rectWidth - (m_rowLabelWidth - rect_x);
6787 }
6788
6789 if (rect_y > m_colLabelHeight)
6790 {
6791 y = rect_y - m_colLabelHeight;
6792 height_cell = rectHeight;
6793 }
6794 else
6795 {
6796 y = 0;
6797 height_cell = rectHeight - (m_colLabelHeight - rect_y);
6798 }
6799
6800 // Paint corner label part intersecting rect.
6801 if ( width_label > 0 && height_label > 0 )
6802 {
6803 wxRect anotherrect(rect_x, rect_y, width_label, height_label);
6804 m_cornerLabelWin->Refresh(eraseb, &anotherrect);
6805 }
6806
6807 // Paint col labels part intersecting rect.
6808 if ( width_cell > 0 && height_label > 0 )
6809 {
6810 wxRect anotherrect(x, rect_y, width_cell, height_label);
6811 m_colLabelWin->Refresh(eraseb, &anotherrect);
6812 }
6813
6814 // Paint row labels part intersecting rect.
6815 if ( width_label > 0 && height_cell > 0 )
6816 {
6817 wxRect anotherrect(rect_x, y, width_label, height_cell);
6818 m_rowLabelWin->Refresh(eraseb, &anotherrect);
6819 }
6820
6821 // Paint cell area part intersecting rect.
6822 if ( width_cell > 0 && height_cell > 0 )
6823 {
6824 wxRect anotherrect(x, y, width_cell, height_cell);
6825 m_gridWin->Refresh(eraseb, &anotherrect);
6826 }
6827 }
6828 else
6829 {
6830 m_cornerLabelWin->Refresh(eraseb, NULL);
6831 m_colLabelWin->Refresh(eraseb, NULL);
6832 m_rowLabelWin->Refresh(eraseb, NULL);
6833 m_gridWin->Refresh(eraseb, NULL);
6834 }
6835 }
6836 }
6837
6838 void wxGrid::OnSize( wxSizeEvent& event )
6839 {
6840 // position the child windows
6841 CalcWindowSizes();
6842
6843 // don't call CalcDimensions() from here, the base class handles the size
6844 // changes itself
6845 event.Skip();
6846 }
6847
6848 void wxGrid::OnKeyDown( wxKeyEvent& event )
6849 {
6850 if ( m_inOnKeyDown )
6851 {
6852 // shouldn't be here - we are going round in circles...
6853 //
6854 wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
6855 }
6856
6857 m_inOnKeyDown = true;
6858
6859 // propagate the event up and see if it gets processed
6860 wxWindow *parent = GetParent();
6861 wxKeyEvent keyEvt( event );
6862 keyEvt.SetEventObject( parent );
6863
6864 if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
6865 {
6866 if (GetLayoutDirection() == wxLayout_RightToLeft)
6867 {
6868 if (event.GetKeyCode() == WXK_RIGHT)
6869 event.m_keyCode = WXK_LEFT;
6870 else if (event.GetKeyCode() == WXK_LEFT)
6871 event.m_keyCode = WXK_RIGHT;
6872 }
6873
6874 // try local handlers
6875 switch ( event.GetKeyCode() )
6876 {
6877 case WXK_UP:
6878 if ( event.ControlDown() )
6879 MoveCursorUpBlock( event.ShiftDown() );
6880 else
6881 MoveCursorUp( event.ShiftDown() );
6882 break;
6883
6884 case WXK_DOWN:
6885 if ( event.ControlDown() )
6886 MoveCursorDownBlock( event.ShiftDown() );
6887 else
6888 MoveCursorDown( event.ShiftDown() );
6889 break;
6890
6891 case WXK_LEFT:
6892 if ( event.ControlDown() )
6893 MoveCursorLeftBlock( event.ShiftDown() );
6894 else
6895 MoveCursorLeft( event.ShiftDown() );
6896 break;
6897
6898 case WXK_RIGHT:
6899 if ( event.ControlDown() )
6900 MoveCursorRightBlock( event.ShiftDown() );
6901 else
6902 MoveCursorRight( event.ShiftDown() );
6903 break;
6904
6905 case WXK_RETURN:
6906 case WXK_NUMPAD_ENTER:
6907 if ( event.ControlDown() )
6908 {
6909 event.Skip(); // to let the edit control have the return
6910 }
6911 else
6912 {
6913 if ( GetGridCursorRow() < GetNumberRows()-1 )
6914 {
6915 MoveCursorDown( event.ShiftDown() );
6916 }
6917 else
6918 {
6919 // at the bottom of a column
6920 DisableCellEditControl();
6921 }
6922 }
6923 break;
6924
6925 case WXK_ESCAPE:
6926 ClearSelection();
6927 break;
6928
6929 case WXK_TAB:
6930 if (event.ShiftDown())
6931 {
6932 if ( GetGridCursorCol() > 0 )
6933 {
6934 MoveCursorLeft( false );
6935 }
6936 else
6937 {
6938 // at left of grid
6939 DisableCellEditControl();
6940 }
6941 }
6942 else
6943 {
6944 if ( GetGridCursorCol() < GetNumberCols() - 1 )
6945 {
6946 MoveCursorRight( false );
6947 }
6948 else
6949 {
6950 // at right of grid
6951 DisableCellEditControl();
6952 }
6953 }
6954 break;
6955
6956 case WXK_HOME:
6957 if ( event.ControlDown() )
6958 {
6959 MakeCellVisible( 0, 0 );
6960 SetCurrentCell( 0, 0 );
6961 }
6962 else
6963 {
6964 event.Skip();
6965 }
6966 break;
6967
6968 case WXK_END:
6969 if ( event.ControlDown() )
6970 {
6971 MakeCellVisible( m_numRows - 1, m_numCols - 1 );
6972 SetCurrentCell( m_numRows - 1, m_numCols - 1 );
6973 }
6974 else
6975 {
6976 event.Skip();
6977 }
6978 break;
6979
6980 case WXK_PAGEUP:
6981 MovePageUp();
6982 break;
6983
6984 case WXK_PAGEDOWN:
6985 MovePageDown();
6986 break;
6987
6988 case WXK_SPACE:
6989 if ( event.ControlDown() )
6990 {
6991 if ( m_selection )
6992 {
6993 m_selection->ToggleCellSelection(
6994 m_currentCellCoords.GetRow(),
6995 m_currentCellCoords.GetCol(),
6996 event.ControlDown(),
6997 event.ShiftDown(),
6998 event.AltDown(),
6999 event.MetaDown() );
7000 }
7001 break;
7002 }
7003
7004 if ( !IsEditable() )
7005 MoveCursorRight( false );
7006 else
7007 event.Skip();
7008 break;
7009
7010 default:
7011 event.Skip();
7012 break;
7013 }
7014 }
7015
7016 m_inOnKeyDown = false;
7017 }
7018
7019 void wxGrid::OnKeyUp( wxKeyEvent& event )
7020 {
7021 // try local handlers
7022 //
7023 if ( event.GetKeyCode() == WXK_SHIFT )
7024 {
7025 if ( m_selectingTopLeft != wxGridNoCellCoords &&
7026 m_selectingBottomRight != wxGridNoCellCoords )
7027 {
7028 if ( m_selection )
7029 {
7030 m_selection->SelectBlock(
7031 m_selectingTopLeft.GetRow(),
7032 m_selectingTopLeft.GetCol(),
7033 m_selectingBottomRight.GetRow(),
7034 m_selectingBottomRight.GetCol(),
7035 event.ControlDown(),
7036 true,
7037 event.AltDown(),
7038 event.MetaDown() );
7039 }
7040 }
7041
7042 m_selectingTopLeft = wxGridNoCellCoords;
7043 m_selectingBottomRight = wxGridNoCellCoords;
7044 m_selectingKeyboard = wxGridNoCellCoords;
7045 }
7046 }
7047
7048 void wxGrid::OnChar( wxKeyEvent& event )
7049 {
7050 // is it possible to edit the current cell at all?
7051 if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
7052 {
7053 // yes, now check whether the cells editor accepts the key
7054 int row = m_currentCellCoords.GetRow();
7055 int col = m_currentCellCoords.GetCol();
7056 wxGridCellAttr *attr = GetCellAttr(row, col);
7057 wxGridCellEditor *editor = attr->GetEditor(this, row, col);
7058
7059 // <F2> is special and will always start editing, for
7060 // other keys - ask the editor itself
7061 if ( (event.GetKeyCode() == WXK_F2 && !event.HasModifiers())
7062 || editor->IsAcceptedKey(event) )
7063 {
7064 // ensure cell is visble
7065 MakeCellVisible(row, col);
7066 EnableCellEditControl();
7067
7068 // a problem can arise if the cell is not completely
7069 // visible (even after calling MakeCellVisible the
7070 // control is not created and calling StartingKey will
7071 // crash the app
7072 if ( event.GetKeyCode() != WXK_F2 && editor->IsCreated() && m_cellEditCtrlEnabled )
7073 editor->StartingKey(event);
7074 }
7075 else
7076 {
7077 event.Skip();
7078 }
7079
7080 editor->DecRef();
7081 attr->DecRef();
7082 }
7083 else
7084 {
7085 event.Skip();
7086 }
7087 }
7088
7089 void wxGrid::OnEraseBackground(wxEraseEvent&)
7090 {
7091 }
7092
7093 void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
7094 {
7095 if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
7096 {
7097 // the event has been intercepted - do nothing
7098 return;
7099 }
7100
7101 #if !(defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS)
7102 wxClientDC dc( m_gridWin );
7103 PrepareDC( dc );
7104 #endif
7105
7106 if ( m_currentCellCoords != wxGridNoCellCoords )
7107 {
7108 DisableCellEditControl();
7109
7110 if ( IsVisible( m_currentCellCoords, false ) )
7111 {
7112 wxRect r;
7113 r = BlockToDeviceRect( m_currentCellCoords, m_currentCellCoords );
7114 if ( !m_gridLinesEnabled )
7115 {
7116 r.x--;
7117 r.y--;
7118 r.width++;
7119 r.height++;
7120 }
7121
7122 wxGridCellCoordsArray cells = CalcCellsExposed( r );
7123
7124 // Otherwise refresh redraws the highlight!
7125 m_currentCellCoords = coords;
7126
7127 #if defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS
7128 m_gridWin->Refresh(true /*, & r */);
7129 #else
7130 DrawGridCellArea( dc, cells );
7131 DrawAllGridLines( dc, r );
7132 #endif
7133 }
7134 }
7135
7136 m_currentCellCoords = coords;
7137
7138 wxGridCellAttr *attr = GetCellAttr( coords );
7139 #if !(defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS)
7140 DrawCellHighlight( dc, attr );
7141 #endif
7142 attr->DecRef();
7143 }
7144
7145 void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol )
7146 {
7147 int temp;
7148 wxGridCellCoords updateTopLeft, updateBottomRight;
7149
7150 if ( m_selection )
7151 {
7152 if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
7153 {
7154 leftCol = 0;
7155 rightCol = GetNumberCols() - 1;
7156 }
7157 else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
7158 {
7159 topRow = 0;
7160 bottomRow = GetNumberRows() - 1;
7161 }
7162 }
7163
7164 if ( topRow > bottomRow )
7165 {
7166 temp = topRow;
7167 topRow = bottomRow;
7168 bottomRow = temp;
7169 }
7170
7171 if ( leftCol > rightCol )
7172 {
7173 temp = leftCol;
7174 leftCol = rightCol;
7175 rightCol = temp;
7176 }
7177
7178 updateTopLeft = wxGridCellCoords( topRow, leftCol );
7179 updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
7180
7181 // First the case that we selected a completely new area
7182 if ( m_selectingTopLeft == wxGridNoCellCoords ||
7183 m_selectingBottomRight == wxGridNoCellCoords )
7184 {
7185 wxRect rect;
7186 rect = BlockToDeviceRect( wxGridCellCoords ( topRow, leftCol ),
7187 wxGridCellCoords ( bottomRow, rightCol ) );
7188 m_gridWin->Refresh( false, &rect );
7189 }
7190
7191 // Now handle changing an existing selection area.
7192 else if ( m_selectingTopLeft != updateTopLeft ||
7193 m_selectingBottomRight != updateBottomRight )
7194 {
7195 // Compute two optimal update rectangles:
7196 // Either one rectangle is a real subset of the
7197 // other, or they are (almost) disjoint!
7198 wxRect rect[4];
7199 bool need_refresh[4];
7200 need_refresh[0] =
7201 need_refresh[1] =
7202 need_refresh[2] =
7203 need_refresh[3] = false;
7204 int i;
7205
7206 // Store intermediate values
7207 wxCoord oldLeft = m_selectingTopLeft.GetCol();
7208 wxCoord oldTop = m_selectingTopLeft.GetRow();
7209 wxCoord oldRight = m_selectingBottomRight.GetCol();
7210 wxCoord oldBottom = m_selectingBottomRight.GetRow();
7211
7212 // Determine the outer/inner coordinates.
7213 if (oldLeft > leftCol)
7214 {
7215 temp = oldLeft;
7216 oldLeft = leftCol;
7217 leftCol = temp;
7218 }
7219 if (oldTop > topRow )
7220 {
7221 temp = oldTop;
7222 oldTop = topRow;
7223 topRow = temp;
7224 }
7225 if (oldRight < rightCol )
7226 {
7227 temp = oldRight;
7228 oldRight = rightCol;
7229 rightCol = temp;
7230 }
7231 if (oldBottom < bottomRow)
7232 {
7233 temp = oldBottom;
7234 oldBottom = bottomRow;
7235 bottomRow = temp;
7236 }
7237
7238 // Now, either the stuff marked old is the outer
7239 // rectangle or we don't have a situation where one
7240 // is contained in the other.
7241
7242 if ( oldLeft < leftCol )
7243 {
7244 // Refresh the newly selected or deselected
7245 // area to the left of the old or new selection.
7246 need_refresh[0] = true;
7247 rect[0] = BlockToDeviceRect(
7248 wxGridCellCoords( oldTop, oldLeft ),
7249 wxGridCellCoords( oldBottom, leftCol - 1 ) );
7250 }
7251
7252 if ( oldTop < topRow )
7253 {
7254 // Refresh the newly selected or deselected
7255 // area above the old or new selection.
7256 need_refresh[1] = true;
7257 rect[1] = BlockToDeviceRect(
7258 wxGridCellCoords( oldTop, leftCol ),
7259 wxGridCellCoords( topRow - 1, rightCol ) );
7260 }
7261
7262 if ( oldRight > rightCol )
7263 {
7264 // Refresh the newly selected or deselected
7265 // area to the right of the old or new selection.
7266 need_refresh[2] = true;
7267 rect[2] = BlockToDeviceRect(
7268 wxGridCellCoords( oldTop, rightCol + 1 ),
7269 wxGridCellCoords( oldBottom, oldRight ) );
7270 }
7271
7272 if ( oldBottom > bottomRow )
7273 {
7274 // Refresh the newly selected or deselected
7275 // area below the old or new selection.
7276 need_refresh[3] = true;
7277 rect[3] = BlockToDeviceRect(
7278 wxGridCellCoords( bottomRow + 1, leftCol ),
7279 wxGridCellCoords( oldBottom, rightCol ) );
7280 }
7281
7282 // various Refresh() calls
7283 for (i = 0; i < 4; i++ )
7284 if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
7285 m_gridWin->Refresh( false, &(rect[i]) );
7286 }
7287
7288 // change selection
7289 m_selectingTopLeft = updateTopLeft;
7290 m_selectingBottomRight = updateBottomRight;
7291 }
7292
7293 //
7294 // ------ functions to get/send data (see also public functions)
7295 //
7296
7297 bool wxGrid::GetModelValues()
7298 {
7299 // Hide the editor, so it won't hide a changed value.
7300 HideCellEditControl();
7301
7302 if ( m_table )
7303 {
7304 // all we need to do is repaint the grid
7305 //
7306 m_gridWin->Refresh();
7307 return true;
7308 }
7309
7310 return false;
7311 }
7312
7313 bool wxGrid::SetModelValues()
7314 {
7315 int row, col;
7316
7317 // Disable the editor, so it won't hide a changed value.
7318 // Do we also want to save the current value of the editor first?
7319 // I think so ...
7320 DisableCellEditControl();
7321
7322 if ( m_table )
7323 {
7324 for ( row = 0; row < m_numRows; row++ )
7325 {
7326 for ( col = 0; col < m_numCols; col++ )
7327 {
7328 m_table->SetValue( row, col, GetCellValue(row, col) );
7329 }
7330 }
7331
7332 return true;
7333 }
7334
7335 return false;
7336 }
7337
7338 // Note - this function only draws cells that are in the list of
7339 // exposed cells (usually set from the update region by
7340 // CalcExposedCells)
7341 //
7342 void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells )
7343 {
7344 if ( !m_numRows || !m_numCols )
7345 return;
7346
7347 int i, numCells = cells.GetCount();
7348 int row, col, cell_rows, cell_cols;
7349 wxGridCellCoordsArray redrawCells;
7350
7351 for ( i = numCells - 1; i >= 0; i-- )
7352 {
7353 row = cells[i].GetRow();
7354 col = cells[i].GetCol();
7355 GetCellSize( row, col, &cell_rows, &cell_cols );
7356
7357 // If this cell is part of a multicell block, find owner for repaint
7358 if ( cell_rows <= 0 || cell_cols <= 0 )
7359 {
7360 wxGridCellCoords cell( row + cell_rows, col + cell_cols );
7361 bool marked = false;
7362 for ( int j = 0; j < numCells; j++ )
7363 {
7364 if ( cell == cells[j] )
7365 {
7366 marked = true;
7367 break;
7368 }
7369 }
7370
7371 if (!marked)
7372 {
7373 int count = redrawCells.GetCount();
7374 for (int j = 0; j < count; j++)
7375 {
7376 if ( cell == redrawCells[j] )
7377 {
7378 marked = true;
7379 break;
7380 }
7381 }
7382
7383 if (!marked)
7384 redrawCells.Add( cell );
7385 }
7386
7387 // don't bother drawing this cell
7388 continue;
7389 }
7390
7391 // If this cell is empty, find cell to left that might want to overflow
7392 if (m_table && m_table->IsEmptyCell(row, col))
7393 {
7394 for ( int l = 0; l < cell_rows; l++ )
7395 {
7396 // find a cell in this row to leave already marked for repaint
7397 int left = col;
7398 for (int k = 0; k < int(redrawCells.GetCount()); k++)
7399 if ((redrawCells[k].GetCol() < left) &&
7400 (redrawCells[k].GetRow() == row))
7401 {
7402 left = redrawCells[k].GetCol();
7403 }
7404
7405 if (left == col)
7406 left = 0; // oh well
7407
7408 for (int j = col - 1; j >= left; j--)
7409 {
7410 if (!m_table->IsEmptyCell(row + l, j))
7411 {
7412 if (GetCellOverflow(row + l, j))
7413 {
7414 wxGridCellCoords cell(row + l, j);
7415 bool marked = false;
7416
7417 for (int k = 0; k < numCells; k++)
7418 {
7419 if ( cell == cells[k] )
7420 {
7421 marked = true;
7422 break;
7423 }
7424 }
7425
7426 if (!marked)
7427 {
7428 int count = redrawCells.GetCount();
7429 for (int k = 0; k < count; k++)
7430 {
7431 if ( cell == redrawCells[k] )
7432 {
7433 marked = true;
7434 break;
7435 }
7436 }
7437 if (!marked)
7438 redrawCells.Add( cell );
7439 }
7440 }
7441 break;
7442 }
7443 }
7444 }
7445 }
7446
7447 DrawCell( dc, cells[i] );
7448 }
7449
7450 numCells = redrawCells.GetCount();
7451
7452 for ( i = numCells - 1; i >= 0; i-- )
7453 {
7454 DrawCell( dc, redrawCells[i] );
7455 }
7456 }
7457
7458 void wxGrid::DrawGridSpace( wxDC& dc )
7459 {
7460 int cw, ch;
7461 m_gridWin->GetClientSize( &cw, &ch );
7462
7463 int right, bottom;
7464 CalcUnscrolledPosition( cw, ch, &right, &bottom );
7465
7466 int rightCol = m_numCols > 0 ? GetColRight(GetColAt( m_numCols - 1 )) : 0;
7467 int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0;
7468
7469 if ( right > rightCol || bottom > bottomRow )
7470 {
7471 int left, top;
7472 CalcUnscrolledPosition( 0, 0, &left, &top );
7473
7474 dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
7475 dc.SetPen( *wxTRANSPARENT_PEN );
7476
7477 if ( right > rightCol )
7478 {
7479 dc.DrawRectangle( rightCol, top, right - rightCol, ch );
7480 }
7481
7482 if ( bottom > bottomRow )
7483 {
7484 dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow );
7485 }
7486 }
7487 }
7488
7489 void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
7490 {
7491 int row = coords.GetRow();
7492 int col = coords.GetCol();
7493
7494 if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
7495 return;
7496
7497 // we draw the cell border ourselves
7498 #if !WXGRID_DRAW_LINES
7499 if ( m_gridLinesEnabled )
7500 DrawCellBorder( dc, coords );
7501 #endif
7502
7503 wxGridCellAttr* attr = GetCellAttr(row, col);
7504
7505 bool isCurrent = coords == m_currentCellCoords;
7506
7507 wxRect rect = CellToRect( row, col );
7508
7509 // if the editor is shown, we should use it and not the renderer
7510 // Note: However, only if it is really _shown_, i.e. not hidden!
7511 if ( isCurrent && IsCellEditControlShown() )
7512 {
7513 // NB: this "#if..." is temporary and fixes a problem where the
7514 // edit control is erased by this code after being rendered.
7515 // On wxMac (QD build only), the cell editor is a wxTextCntl and is rendered
7516 // implicitly, causing this out-of order render.
7517 #if !defined(__WXMAC__)
7518 wxGridCellEditor *editor = attr->GetEditor(this, row, col);
7519 editor->PaintBackground(rect, attr);
7520 editor->DecRef();
7521 #endif
7522 }
7523 else
7524 {
7525 // but all the rest is drawn by the cell renderer and hence may be customized
7526 wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
7527 renderer->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords));
7528 renderer->DecRef();
7529 }
7530
7531 attr->DecRef();
7532 }
7533
7534 void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
7535 {
7536 int row = m_currentCellCoords.GetRow();
7537 int col = m_currentCellCoords.GetCol();
7538
7539 if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
7540 return;
7541
7542 wxRect rect = CellToRect(row, col);
7543
7544 // hmmm... what could we do here to show that the cell is disabled?
7545 // for now, I just draw a thinner border than for the other ones, but
7546 // it doesn't look really good
7547
7548 int penWidth = attr->IsReadOnly() ? m_cellHighlightROPenWidth : m_cellHighlightPenWidth;
7549
7550 if (penWidth > 0)
7551 {
7552 // The center of the drawn line is where the position/width/height of
7553 // the rectangle is actually at (on wxMSW at least), so the
7554 // size of the rectangle is reduced to compensate for the thickness of
7555 // the line. If this is too strange on non-wxMSW platforms then
7556 // please #ifdef this appropriately.
7557 rect.x += penWidth / 2;
7558 rect.y += penWidth / 2;
7559 rect.width -= penWidth - 1;
7560 rect.height -= penWidth - 1;
7561
7562 // Now draw the rectangle
7563 // use the cellHighlightColour if the cell is inside a selection, this
7564 // will ensure the cell is always visible.
7565 dc.SetPen(wxPen(IsInSelection(row,col) ? m_selectionForeground : m_cellHighlightColour, penWidth, wxSOLID));
7566 dc.SetBrush(*wxTRANSPARENT_BRUSH);
7567 dc.DrawRectangle(rect);
7568 }
7569
7570 #if 0
7571 // VZ: my experiments with 3D borders...
7572
7573 // how to properly set colours for arbitrary bg?
7574 wxCoord x1 = rect.x,
7575 y1 = rect.y,
7576 x2 = rect.x + rect.width - 1,
7577 y2 = rect.y + rect.height - 1;
7578
7579 dc.SetPen(*wxWHITE_PEN);
7580 dc.DrawLine(x1, y1, x2, y1);
7581 dc.DrawLine(x1, y1, x1, y2);
7582
7583 dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1);
7584 dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2);
7585
7586 dc.SetPen(*wxBLACK_PEN);
7587 dc.DrawLine(x1, y2, x2, y2);
7588 dc.DrawLine(x2, y1, x2, y2 + 1);
7589 #endif
7590 }
7591
7592 wxPen wxGrid::GetDefaultGridLinePen()
7593 {
7594 return wxPen(GetGridLineColour(), 1, wxSOLID);
7595 }
7596
7597 wxPen wxGrid::GetRowGridLinePen(int WXUNUSED(row))
7598 {
7599 return GetDefaultGridLinePen();
7600 }
7601
7602 wxPen wxGrid::GetColGridLinePen(int WXUNUSED(col))
7603 {
7604 return GetDefaultGridLinePen();
7605 }
7606
7607 void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
7608 {
7609 int row = coords.GetRow();
7610 int col = coords.GetCol();
7611 if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
7612 return;
7613
7614
7615 wxRect rect = CellToRect( row, col );
7616
7617 // right hand border
7618 dc.SetPen( GetColGridLinePen(col) );
7619 dc.DrawLine( rect.x + rect.width, rect.y,
7620 rect.x + rect.width, rect.y + rect.height + 1 );
7621
7622 // bottom border
7623 dc.SetPen( GetRowGridLinePen(row) );
7624 dc.DrawLine( rect.x, rect.y + rect.height,
7625 rect.x + rect.width, rect.y + rect.height);
7626 }
7627
7628 void wxGrid::DrawHighlight(wxDC& dc, const wxGridCellCoordsArray& cells)
7629 {
7630 // This if block was previously in wxGrid::OnPaint but that doesn't
7631 // seem to get called under wxGTK - MB
7632 //
7633 if ( m_currentCellCoords == wxGridNoCellCoords &&
7634 m_numRows && m_numCols )
7635 {
7636 m_currentCellCoords.Set(0, 0);
7637 }
7638
7639 if ( IsCellEditControlShown() )
7640 {
7641 // don't show highlight when the edit control is shown
7642 return;
7643 }
7644
7645 // if the active cell was repainted, repaint its highlight too because it
7646 // might have been damaged by the grid lines
7647 size_t count = cells.GetCount();
7648 for ( size_t n = 0; n < count; n++ )
7649 {
7650 if ( cells[n] == m_currentCellCoords )
7651 {
7652 wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
7653 DrawCellHighlight(dc, attr);
7654 attr->DecRef();
7655
7656 break;
7657 }
7658 }
7659 }
7660
7661 // TODO: remove this ???
7662 // This is used to redraw all grid lines e.g. when the grid line colour
7663 // has been changed
7664 //
7665 void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )
7666 {
7667 #if !WXGRID_DRAW_LINES
7668 return;
7669 #endif
7670
7671 if ( !m_gridLinesEnabled || !m_numRows || !m_numCols )
7672 return;
7673
7674 int top, bottom, left, right;
7675
7676 #if 0 //#ifndef __WXGTK__
7677 if (reg.IsEmpty())
7678 {
7679 int cw, ch;
7680 m_gridWin->GetClientSize(&cw, &ch);
7681
7682 // virtual coords of visible area
7683 //
7684 CalcUnscrolledPosition( 0, 0, &left, &top );
7685 CalcUnscrolledPosition( cw, ch, &right, &bottom );
7686 }
7687 else
7688 {
7689 wxCoord x, y, w, h;
7690 reg.GetBox(x, y, w, h);
7691 CalcUnscrolledPosition( x, y, &left, &top );
7692 CalcUnscrolledPosition( x + w, y + h, &right, &bottom );
7693 }
7694 #else
7695 int cw, ch;
7696 m_gridWin->GetClientSize(&cw, &ch);
7697 CalcUnscrolledPosition( 0, 0, &left, &top );
7698 CalcUnscrolledPosition( cw, ch, &right, &bottom );
7699 #endif
7700
7701 // avoid drawing grid lines past the last row and col
7702 //
7703 right = wxMin( right, GetColRight(GetColAt( m_numCols - 1 )) );
7704 bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
7705
7706 // no gridlines inside multicells, clip them out
7707 int leftCol = GetColPos( internalXToCol(left) );
7708 int topRow = internalYToRow(top);
7709 int rightCol = GetColPos( internalXToCol(right) );
7710 int bottomRow = internalYToRow(bottom);
7711
7712 #if !defined(__WXMAC__) || wxMAC_USE_CORE_GRAPHICS
7713 wxRegion clippedcells(0, 0, cw, ch);
7714
7715 int i, j, cell_rows, cell_cols;
7716 wxRect rect;
7717
7718 for (j=topRow; j<=bottomRow; j++)
7719 {
7720 int colPos;
7721 for (colPos=leftCol; colPos<=rightCol; colPos++)
7722 {
7723 i = GetColAt( colPos );
7724
7725 GetCellSize( j, i, &cell_rows, &cell_cols );
7726 if ((cell_rows > 1) || (cell_cols > 1))
7727 {
7728 rect = CellToRect(j,i);
7729 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
7730 clippedcells.Subtract(rect);
7731 }
7732 else if ((cell_rows < 0) || (cell_cols < 0))
7733 {
7734 rect = CellToRect(j + cell_rows, i + cell_cols);
7735 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
7736 clippedcells.Subtract(rect);
7737 }
7738 }
7739 }
7740 #else
7741 wxRegion clippedcells( left, top, right - left, bottom - top );
7742
7743 int i, j, cell_rows, cell_cols;
7744 wxRect rect;
7745
7746 for (j=topRow; j<=bottomRow; j++)
7747 {
7748 for (i=leftCol; i<=rightCol; i++)
7749 {
7750 GetCellSize( j, i, &cell_rows, &cell_cols );
7751 if ((cell_rows > 1) || (cell_cols > 1))
7752 {
7753 rect = CellToRect(j, i);
7754 clippedcells.Subtract(rect);
7755 }
7756 else if ((cell_rows < 0) || (cell_cols < 0))
7757 {
7758 rect = CellToRect(j + cell_rows, i + cell_cols);
7759 clippedcells.Subtract(rect);
7760 }
7761 }
7762 }
7763 #endif
7764
7765 dc.SetClippingRegion( clippedcells );
7766
7767
7768 // horizontal grid lines
7769 //
7770 // already declared above - int i;
7771 for ( i = internalYToRow(top); i < m_numRows; i++ )
7772 {
7773 int bot = GetRowBottom(i) - 1;
7774
7775 if ( bot > bottom )
7776 {
7777 break;
7778 }
7779
7780 if ( bot >= top )
7781 {
7782 dc.SetPen( GetRowGridLinePen(i) );
7783 dc.DrawLine( left, bot, right, bot );
7784 }
7785 }
7786
7787 // vertical grid lines
7788 //
7789 int colPos;
7790 for ( colPos = leftCol; colPos < m_numCols; colPos++ )
7791 {
7792 i = GetColAt( colPos );
7793
7794 int colRight = GetColRight(i);
7795 #ifdef __WXGTK__
7796 if (GetLayoutDirection() != wxLayout_RightToLeft)
7797 #endif
7798 colRight--;
7799
7800 if ( colRight > right )
7801 {
7802 break;
7803 }
7804
7805 if ( colRight >= left )
7806 {
7807 dc.SetPen( GetColGridLinePen(i) );
7808 dc.DrawLine( colRight, top, colRight, bottom );
7809 }
7810 }
7811
7812 dc.DestroyClippingRegion();
7813 }
7814
7815 void wxGrid::DrawRowLabels( wxDC& dc, const wxArrayInt& rows)
7816 {
7817 if ( !m_numRows )
7818 return;
7819
7820 size_t i;
7821 size_t numLabels = rows.GetCount();
7822
7823 for ( i = 0; i < numLabels; i++ )
7824 {
7825 DrawRowLabel( dc, rows[i] );
7826 }
7827 }
7828
7829 void wxGrid::DrawRowLabel( wxDC& dc, int row )
7830 {
7831 if ( GetRowHeight(row) <= 0 || m_rowLabelWidth <= 0 )
7832 return;
7833
7834 wxRect rect;
7835
7836 #if 0
7837 def __WXGTK20__
7838 rect.SetX( 1 );
7839 rect.SetY( GetRowTop(row) + 1 );
7840 rect.SetWidth( m_rowLabelWidth - 2 );
7841 rect.SetHeight( GetRowHeight(row) - 2 );
7842
7843 CalcScrolledPosition( 0, rect.y, NULL, &rect.y );
7844
7845 wxWindowDC *win_dc = (wxWindowDC*) &dc;
7846
7847 wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 );
7848 #else
7849 int rowTop = GetRowTop(row),
7850 rowBottom = GetRowBottom(row) - 1;
7851
7852 dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID) );
7853 dc.DrawLine( m_rowLabelWidth - 1, rowTop, m_rowLabelWidth - 1, rowBottom );
7854 dc.DrawLine( 0, rowTop, 0, rowBottom );
7855 dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom );
7856
7857 dc.SetPen( *wxWHITE_PEN );
7858 dc.DrawLine( 1, rowTop, 1, rowBottom );
7859 dc.DrawLine( 1, rowTop, m_rowLabelWidth - 1, rowTop );
7860 #endif
7861
7862 dc.SetBackgroundMode( wxTRANSPARENT );
7863 dc.SetTextForeground( GetLabelTextColour() );
7864 dc.SetFont( GetLabelFont() );
7865
7866 int hAlign, vAlign;
7867 GetRowLabelAlignment( &hAlign, &vAlign );
7868
7869 rect.SetX( 2 );
7870 rect.SetY( GetRowTop(row) + 2 );
7871 rect.SetWidth( m_rowLabelWidth - 4 );
7872 rect.SetHeight( GetRowHeight(row) - 4 );
7873 DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign );
7874 }
7875
7876 void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols )
7877 {
7878 if ( !m_numCols )
7879 return;
7880
7881 size_t i;
7882 size_t numLabels = cols.GetCount();
7883
7884 for ( i = 0; i < numLabels; i++ )
7885 {
7886 DrawColLabel( dc, cols[i] );
7887 }
7888 }
7889
7890 void wxGrid::DrawColLabel( wxDC& dc, int col )
7891 {
7892 if ( GetColWidth(col) <= 0 || m_colLabelHeight <= 0 )
7893 return;
7894
7895 int colLeft = GetColLeft(col);
7896
7897 wxRect rect;
7898
7899 #if 0
7900 def __WXGTK20__
7901 rect.SetX( colLeft + 1 );
7902 rect.SetY( 1 );
7903 rect.SetWidth( GetColWidth(col) - 2 );
7904 rect.SetHeight( m_colLabelHeight - 2 );
7905
7906 wxWindowDC *win_dc = (wxWindowDC*) &dc;
7907
7908 wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 );
7909 #else
7910 int colRight = GetColRight(col) - 1;
7911
7912 dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID) );
7913 dc.DrawLine( colRight, 0, colRight, m_colLabelHeight - 1 );
7914 dc.DrawLine( colLeft, 0, colRight, 0 );
7915 dc.DrawLine( colLeft, m_colLabelHeight - 1,
7916 colRight + 1, m_colLabelHeight - 1 );
7917
7918 dc.SetPen( *wxWHITE_PEN );
7919 dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight - 1 );
7920 dc.DrawLine( colLeft, 1, colRight, 1 );
7921 #endif
7922
7923 dc.SetBackgroundMode( wxTRANSPARENT );
7924 dc.SetTextForeground( GetLabelTextColour() );
7925 dc.SetFont( GetLabelFont() );
7926
7927 int hAlign, vAlign, orient;
7928 GetColLabelAlignment( &hAlign, &vAlign );
7929 orient = GetColLabelTextOrientation();
7930
7931 rect.SetX( colLeft + 2 );
7932 rect.SetY( 2 );
7933 rect.SetWidth( GetColWidth(col) - 4 );
7934 rect.SetHeight( m_colLabelHeight - 4 );
7935 DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign, orient );
7936 }
7937
7938 void wxGrid::DrawTextRectangle( wxDC& dc,
7939 const wxString& value,
7940 const wxRect& rect,
7941 int horizAlign,
7942 int vertAlign,
7943 int textOrientation )
7944 {
7945 wxArrayString lines;
7946
7947 StringToLines( value, lines );
7948
7949 // Forward to new API.
7950 DrawTextRectangle( dc,
7951 lines,
7952 rect,
7953 horizAlign,
7954 vertAlign,
7955 textOrientation );
7956 }
7957
7958 // VZ: this should be replaced with wxDC::DrawLabel() to which we just have to
7959 // add textOrientation support
7960 void wxGrid::DrawTextRectangle(wxDC& dc,
7961 const wxArrayString& lines,
7962 const wxRect& rect,
7963 int horizAlign,
7964 int vertAlign,
7965 int textOrientation)
7966 {
7967 if ( lines.empty() )
7968 return;
7969
7970 wxDCClipper clip(dc, rect);
7971
7972 long textWidth,
7973 textHeight;
7974
7975 if ( textOrientation == wxHORIZONTAL )
7976 GetTextBoxSize( dc, lines, &textWidth, &textHeight );
7977 else
7978 GetTextBoxSize( dc, lines, &textHeight, &textWidth );
7979
7980 int x = 0,
7981 y = 0;
7982 switch ( vertAlign )
7983 {
7984 case wxALIGN_BOTTOM:
7985 if ( textOrientation == wxHORIZONTAL )
7986 y = rect.y + (rect.height - textHeight - 1);
7987 else
7988 x = rect.x + rect.width - textWidth;
7989 break;
7990
7991 case wxALIGN_CENTRE:
7992 if ( textOrientation == wxHORIZONTAL )
7993 y = rect.y + ((rect.height - textHeight) / 2);
7994 else
7995 x = rect.x + ((rect.width - textWidth) / 2);
7996 break;
7997
7998 case wxALIGN_TOP:
7999 default:
8000 if ( textOrientation == wxHORIZONTAL )
8001 y = rect.y + 1;
8002 else
8003 x = rect.x + 1;
8004 break;
8005 }
8006
8007 // Align each line of a multi-line label
8008 size_t nLines = lines.GetCount();
8009 for ( size_t l = 0; l < nLines; l++ )
8010 {
8011 const wxString& line = lines[l];
8012
8013 if ( line.empty() )
8014 {
8015 *(textOrientation == wxHORIZONTAL ? &y : &x) += dc.GetCharHeight();
8016 continue;
8017 }
8018
8019 long lineWidth = 0,
8020 lineHeight = 0;
8021 dc.GetTextExtent(line, &lineWidth, &lineHeight);
8022
8023 switch ( horizAlign )
8024 {
8025 case wxALIGN_RIGHT:
8026 if ( textOrientation == wxHORIZONTAL )
8027 x = rect.x + (rect.width - lineWidth - 1);
8028 else
8029 y = rect.y + lineWidth + 1;
8030 break;
8031
8032 case wxALIGN_CENTRE:
8033 if ( textOrientation == wxHORIZONTAL )
8034 x = rect.x + ((rect.width - lineWidth) / 2);
8035 else
8036 y = rect.y + rect.height - ((rect.height - lineWidth) / 2);
8037 break;
8038
8039 case wxALIGN_LEFT:
8040 default:
8041 if ( textOrientation == wxHORIZONTAL )
8042 x = rect.x + 1;
8043 else
8044 y = rect.y + rect.height - 1;
8045 break;
8046 }
8047
8048 if ( textOrientation == wxHORIZONTAL )
8049 {
8050 dc.DrawText( line, x, y );
8051 y += lineHeight;
8052 }
8053 else
8054 {
8055 dc.DrawRotatedText( line, x, y, 90.0 );
8056 x += lineHeight;
8057 }
8058 }
8059 }
8060
8061 // Split multi-line text up into an array of strings.
8062 // Any existing contents of the string array are preserved.
8063 //
8064 void wxGrid::StringToLines( const wxString& value, wxArrayString& lines )
8065 {
8066 int startPos = 0;
8067 int pos;
8068 wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix );
8069 wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix );
8070
8071 while ( startPos < (int)tVal.length() )
8072 {
8073 pos = tVal.Mid(startPos).Find( eol );
8074 if ( pos < 0 )
8075 {
8076 break;
8077 }
8078 else if ( pos == 0 )
8079 {
8080 lines.Add( wxEmptyString );
8081 }
8082 else
8083 {
8084 lines.Add( value.Mid(startPos, pos) );
8085 }
8086
8087 startPos += pos + 1;
8088 }
8089
8090 if ( startPos < (int)value.length() )
8091 {
8092 lines.Add( value.Mid( startPos ) );
8093 }
8094 }
8095
8096 void wxGrid::GetTextBoxSize( const wxDC& dc,
8097 const wxArrayString& lines,
8098 long *width, long *height )
8099 {
8100 long w = 0;
8101 long h = 0;
8102 long lineW = 0, lineH = 0;
8103
8104 size_t i;
8105 for ( i = 0; i < lines.GetCount(); i++ )
8106 {
8107 dc.GetTextExtent( lines[i], &lineW, &lineH );
8108 w = wxMax( w, lineW );
8109 h += lineH;
8110 }
8111
8112 *width = w;
8113 *height = h;
8114 }
8115
8116 //
8117 // ------ Batch processing.
8118 //
8119 void wxGrid::EndBatch()
8120 {
8121 if ( m_batchCount > 0 )
8122 {
8123 m_batchCount--;
8124 if ( !m_batchCount )
8125 {
8126 CalcDimensions();
8127 m_rowLabelWin->Refresh();
8128 m_colLabelWin->Refresh();
8129 m_cornerLabelWin->Refresh();
8130 m_gridWin->Refresh();
8131 }
8132 }
8133 }
8134
8135 // Use this, rather than wxWindow::Refresh(), to force an immediate
8136 // repainting of the grid. Has no effect if you are already inside a
8137 // BeginBatch / EndBatch block.
8138 //
8139 void wxGrid::ForceRefresh()
8140 {
8141 BeginBatch();
8142 EndBatch();
8143 }
8144
8145 bool wxGrid::Enable(bool enable)
8146 {
8147 if ( !wxScrolledWindow::Enable(enable) )
8148 return false;
8149
8150 // redraw in the new state
8151 m_gridWin->Refresh();
8152
8153 return true;
8154 }
8155
8156 //
8157 // ------ Edit control functions
8158 //
8159
8160 void wxGrid::EnableEditing( bool edit )
8161 {
8162 // TODO: improve this ?
8163 //
8164 if ( edit != m_editable )
8165 {
8166 if (!edit)
8167 EnableCellEditControl(edit);
8168 m_editable = edit;
8169 }
8170 }
8171
8172 void wxGrid::EnableCellEditControl( bool enable )
8173 {
8174 if (! m_editable)
8175 return;
8176
8177 if ( enable != m_cellEditCtrlEnabled )
8178 {
8179 if ( enable )
8180 {
8181 if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0)
8182 return;
8183
8184 // this should be checked by the caller!
8185 wxASSERT_MSG( CanEnableCellControl(), _T("can't enable editing for this cell!") );
8186
8187 // do it before ShowCellEditControl()
8188 m_cellEditCtrlEnabled = enable;
8189
8190 ShowCellEditControl();
8191 }
8192 else
8193 {
8194 //FIXME:add veto support
8195 SendEvent( wxEVT_GRID_EDITOR_HIDDEN );
8196
8197 HideCellEditControl();
8198 SaveEditControlValue();
8199
8200 // do it after HideCellEditControl()
8201 m_cellEditCtrlEnabled = enable;
8202 }
8203 }
8204 }
8205
8206 bool wxGrid::IsCurrentCellReadOnly() const
8207 {
8208 // const_cast
8209 wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords);
8210 bool readonly = attr->IsReadOnly();
8211 attr->DecRef();
8212
8213 return readonly;
8214 }
8215
8216 bool wxGrid::CanEnableCellControl() const
8217 {
8218 return m_editable && (m_currentCellCoords != wxGridNoCellCoords) &&
8219 !IsCurrentCellReadOnly();
8220 }
8221
8222 bool wxGrid::IsCellEditControlEnabled() const
8223 {
8224 // the cell edit control might be disable for all cells or just for the
8225 // current one if it's read only
8226 return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : false;
8227 }
8228
8229 bool wxGrid::IsCellEditControlShown() const
8230 {
8231 bool isShown = false;
8232
8233 if ( m_cellEditCtrlEnabled )
8234 {
8235 int row = m_currentCellCoords.GetRow();
8236 int col = m_currentCellCoords.GetCol();
8237 wxGridCellAttr* attr = GetCellAttr(row, col);
8238 wxGridCellEditor* editor = attr->GetEditor((wxGrid*) this, row, col);
8239 attr->DecRef();
8240
8241 if ( editor )
8242 {
8243 if ( editor->IsCreated() )
8244 {
8245 isShown = editor->GetControl()->IsShown();
8246 }
8247
8248 editor->DecRef();
8249 }
8250 }
8251
8252 return isShown;
8253 }
8254
8255 void wxGrid::ShowCellEditControl()
8256 {
8257 if ( IsCellEditControlEnabled() )
8258 {
8259 if ( !IsVisible( m_currentCellCoords, false ) )
8260 {
8261 m_cellEditCtrlEnabled = false;
8262 return;
8263 }
8264 else
8265 {
8266 wxRect rect = CellToRect( m_currentCellCoords );
8267 int row = m_currentCellCoords.GetRow();
8268 int col = m_currentCellCoords.GetCol();
8269
8270 // if this is part of a multicell, find owner (topleft)
8271 int cell_rows, cell_cols;
8272 GetCellSize( row, col, &cell_rows, &cell_cols );
8273 if ( cell_rows <= 0 || cell_cols <= 0 )
8274 {
8275 row += cell_rows;
8276 col += cell_cols;
8277 m_currentCellCoords.SetRow( row );
8278 m_currentCellCoords.SetCol( col );
8279 }
8280
8281 // erase the highlight and the cell contents because the editor
8282 // might not cover the entire cell
8283 wxClientDC dc( m_gridWin );
8284 PrepareDC( dc );
8285 dc.SetBrush(wxBrush(GetCellAttr(row, col)->GetBackgroundColour(), wxSOLID));
8286 dc.SetPen(*wxTRANSPARENT_PEN);
8287 dc.DrawRectangle(rect);
8288
8289 // convert to scrolled coords
8290 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
8291
8292 int nXMove = 0;
8293 if (rect.x < 0)
8294 nXMove = rect.x;
8295
8296 // cell is shifted by one pixel
8297 // However, don't allow x or y to become negative
8298 // since the SetSize() method interprets that as
8299 // "don't change."
8300 if (rect.x > 0)
8301 rect.x--;
8302 if (rect.y > 0)
8303 rect.y--;
8304
8305 wxGridCellAttr* attr = GetCellAttr(row, col);
8306 wxGridCellEditor* editor = attr->GetEditor(this, row, col);
8307 if ( !editor->IsCreated() )
8308 {
8309 editor->Create(m_gridWin, wxID_ANY,
8310 new wxGridCellEditorEvtHandler(this, editor));
8311
8312 wxGridEditorCreatedEvent evt(GetId(),
8313 wxEVT_GRID_EDITOR_CREATED,
8314 this,
8315 row,
8316 col,
8317 editor->GetControl());
8318 GetEventHandler()->ProcessEvent(evt);
8319 }
8320
8321 // resize editor to overflow into righthand cells if allowed
8322 int maxWidth = rect.width;
8323 wxString value = GetCellValue(row, col);
8324 if ( (value != wxEmptyString) && (attr->GetOverflow()) )
8325 {
8326 int y;
8327 GetTextExtent(value, &maxWidth, &y, NULL, NULL, &attr->GetFont());
8328 if (maxWidth < rect.width)
8329 maxWidth = rect.width;
8330 }
8331
8332 int client_right = m_gridWin->GetClientSize().GetWidth();
8333 if (rect.x + maxWidth > client_right)
8334 maxWidth = client_right - rect.x;
8335
8336 if ((maxWidth > rect.width) && (col < m_numCols) && m_table)
8337 {
8338 GetCellSize( row, col, &cell_rows, &cell_cols );
8339 // may have changed earlier
8340 for (int i = col + cell_cols; i < m_numCols; i++)
8341 {
8342 int c_rows, c_cols;
8343 GetCellSize( row, i, &c_rows, &c_cols );
8344
8345 // looks weird going over a multicell
8346 if (m_table->IsEmptyCell( row, i ) &&
8347 (rect.width < maxWidth) && (c_rows == 1))
8348 {
8349 rect.width += GetColWidth( i );
8350 }
8351 else
8352 break;
8353 }
8354
8355 if (rect.GetRight() > client_right)
8356 rect.SetRight( client_right - 1 );
8357 }
8358
8359 editor->SetCellAttr( attr );
8360 editor->SetSize( rect );
8361 if (nXMove != 0)
8362 editor->GetControl()->Move(
8363 editor->GetControl()->GetPosition().x + nXMove,
8364 editor->GetControl()->GetPosition().y );
8365 editor->Show( true, attr );
8366
8367 // recalc dimensions in case we need to
8368 // expand the scrolled window to account for editor
8369 CalcDimensions();
8370
8371 editor->BeginEdit(row, col, this);
8372 editor->SetCellAttr(NULL);
8373
8374 editor->DecRef();
8375 attr->DecRef();
8376 }
8377 }
8378 }
8379
8380 void wxGrid::HideCellEditControl()
8381 {
8382 if ( IsCellEditControlEnabled() )
8383 {
8384 int row = m_currentCellCoords.GetRow();
8385 int col = m_currentCellCoords.GetCol();
8386
8387 wxGridCellAttr *attr = GetCellAttr(row, col);
8388 wxGridCellEditor *editor = attr->GetEditor(this, row, col);
8389 editor->Show( false );
8390 editor->DecRef();
8391 attr->DecRef();
8392
8393 m_gridWin->SetFocus();
8394
8395 // refresh whole row to the right
8396 wxRect rect( CellToRect(row, col) );
8397 CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y );
8398 rect.width = m_gridWin->GetClientSize().GetWidth() - rect.x;
8399
8400 #ifdef __WXMAC__
8401 // ensure that the pixels under the focus ring get refreshed as well
8402 rect.Inflate(10, 10);
8403 #endif
8404
8405 m_gridWin->Refresh( false, &rect );
8406 }
8407 }
8408
8409 void wxGrid::SaveEditControlValue()
8410 {
8411 if ( IsCellEditControlEnabled() )
8412 {
8413 int row = m_currentCellCoords.GetRow();
8414 int col = m_currentCellCoords.GetCol();
8415
8416 wxString oldval = GetCellValue(row, col);
8417
8418 wxGridCellAttr* attr = GetCellAttr(row, col);
8419 wxGridCellEditor* editor = attr->GetEditor(this, row, col);
8420 bool changed = editor->EndEdit(row, col, this);
8421
8422 editor->DecRef();
8423 attr->DecRef();
8424
8425 if (changed)
8426 {
8427 if ( SendEvent( wxEVT_GRID_CELL_CHANGE,
8428 m_currentCellCoords.GetRow(),
8429 m_currentCellCoords.GetCol() ) < 0 )
8430 {
8431 // Event has been vetoed, set the data back.
8432 SetCellValue(row, col, oldval);
8433 }
8434 }
8435 }
8436 }
8437
8438 //
8439 // ------ Grid location functions
8440 // Note that all of these functions work with the logical coordinates of
8441 // grid cells and labels so you will need to convert from device
8442 // coordinates for mouse events etc.
8443 //
8444
8445 void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
8446 {
8447 int row = YToRow(y);
8448 int col = XToCol(x);
8449
8450 if ( row == -1 || col == -1 )
8451 {
8452 coords = wxGridNoCellCoords;
8453 }
8454 else
8455 {
8456 coords.Set( row, col );
8457 }
8458 }
8459
8460 // Internal Helper function for computing row or column from some
8461 // (unscrolled) coordinate value, using either
8462 // m_defaultRowHeight/m_defaultColWidth or binary search on array
8463 // of m_rowBottoms/m_ColRights to speed up the search!
8464
8465 static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
8466 const wxArrayInt& BorderArray, int nMax,
8467 bool clipToMinMax)
8468 {
8469 if (coord < 0)
8470 return clipToMinMax && (nMax > 0) ? 0 : -1;
8471
8472 if (!defaultDist)
8473 defaultDist = 1;
8474
8475 size_t i_max = coord / defaultDist,
8476 i_min = 0;
8477
8478 if (BorderArray.IsEmpty())
8479 {
8480 if ((int) i_max < nMax)
8481 return i_max;
8482 return clipToMinMax ? nMax - 1 : -1;
8483 }
8484
8485 if ( i_max >= BorderArray.GetCount())
8486 {
8487 i_max = BorderArray.GetCount() - 1;
8488 }
8489 else
8490 {
8491 if ( coord >= BorderArray[i_max])
8492 {
8493 i_min = i_max;
8494 if (minDist)
8495 i_max = coord / minDist;
8496 else
8497 i_max = BorderArray.GetCount() - 1;
8498 }
8499
8500 if ( i_max >= BorderArray.GetCount())
8501 i_max = BorderArray.GetCount() - 1;
8502 }
8503
8504 if ( coord >= BorderArray[i_max])
8505 return clipToMinMax ? (int)i_max : -1;
8506 if ( coord < BorderArray[0] )
8507 return 0;
8508
8509 while ( i_max - i_min > 0 )
8510 {
8511 wxCHECK_MSG(BorderArray[i_min] <= coord && coord < BorderArray[i_max],
8512 0, _T("wxGrid: internal error in CoordToRowOrCol"));
8513 if (coord >= BorderArray[ i_max - 1])
8514 return i_max;
8515 else
8516 i_max--;
8517 int median = i_min + (i_max - i_min + 1) / 2;
8518 if (coord < BorderArray[median])
8519 i_max = median;
8520 else
8521 i_min = median;
8522 }
8523
8524 return i_max;
8525 }
8526
8527 int wxGrid::YToRow( int y )
8528 {
8529 return CoordToRowOrCol(y, m_defaultRowHeight,
8530 m_minAcceptableRowHeight, m_rowBottoms, m_numRows, false);
8531 }
8532
8533 int wxGrid::XToCol( int x, bool clipToMinMax )
8534 {
8535 if (x < 0)
8536 return clipToMinMax && (m_numCols > 0) ? GetColAt( 0 ) : -1;
8537
8538 if (!m_defaultColWidth)
8539 m_defaultColWidth = 1;
8540
8541 int maxPos = x / m_defaultColWidth;
8542 int minPos = 0;
8543
8544 if (m_colRights.IsEmpty())
8545 {
8546 if(maxPos < m_numCols)
8547 return GetColAt( maxPos );
8548 return clipToMinMax ? GetColAt( m_numCols - 1 ) : -1;
8549 }
8550
8551 if ( maxPos >= m_numCols)
8552 maxPos = m_numCols - 1;
8553 else
8554 {
8555 if ( x >= m_colRights[GetColAt( maxPos )])
8556 {
8557 minPos = maxPos;
8558 if (m_minAcceptableColWidth)
8559 maxPos = x / m_minAcceptableColWidth;
8560 else
8561 maxPos = m_numCols - 1;
8562 }
8563 if ( maxPos >= m_numCols)
8564 maxPos = m_numCols - 1;
8565 }
8566
8567 //X is beyond the last column
8568 if ( x >= m_colRights[GetColAt( maxPos )])
8569 return clipToMinMax ? GetColAt( maxPos ) : -1;
8570
8571 //X is before the first column
8572 if ( x < m_colRights[GetColAt( 0 )] )
8573 return GetColAt( 0 );
8574
8575 //Perform a binary search
8576 while ( maxPos - minPos > 0 )
8577 {
8578 wxCHECK_MSG(m_colRights[GetColAt( minPos )] <= x && x < m_colRights[GetColAt( maxPos )],
8579 0, _T("wxGrid: internal error in XToCol"));
8580
8581 if (x >= m_colRights[GetColAt( maxPos - 1 )])
8582 return GetColAt( maxPos );
8583 else
8584 maxPos--;
8585 int median = minPos + (maxPos - minPos + 1) / 2;
8586 if (x < m_colRights[GetColAt( median )])
8587 maxPos = median;
8588 else
8589 minPos = median;
8590 }
8591 return GetColAt( maxPos );
8592 }
8593
8594 // return the row number that that the y coord is near
8595 // the edge of, or -1 if not near an edge.
8596 // coords can only possibly be near an edge if
8597 // (a) the row/column is large enough to still allow for an "inner" area
8598 // that is _not_ nead the edge (i.e., if the height/width is smaller
8599 // than WXGRID_LABEL_EDGE_ZONE, coords are _never_ considered to be
8600 // near the edge).
8601 // and
8602 // (b) resizing rows/columns (the thing for which edge detection is
8603 // relevant at all) is enabled.
8604 //
8605 int wxGrid::YToEdgeOfRow( int y )
8606 {
8607 int i;
8608 i = internalYToRow(y);
8609
8610 if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE && CanDragRowSize() )
8611 {
8612 // We know that we are in row i, test whether we are
8613 // close enough to lower or upper border, respectively.
8614 if ( abs(GetRowBottom(i) - y) < WXGRID_LABEL_EDGE_ZONE )
8615 return i;
8616 else if ( i > 0 && y - GetRowTop(i) < WXGRID_LABEL_EDGE_ZONE )
8617 return i - 1;
8618 }
8619
8620 return -1;
8621 }
8622
8623 // return the col number that that the x coord is near the edge of, or
8624 // -1 if not near an edge
8625 // See comment at YToEdgeOfRow for conditions on edge detection.
8626 //
8627 int wxGrid::XToEdgeOfCol( int x )
8628 {
8629 int i;
8630 i = internalXToCol(x);
8631
8632 if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE && CanDragColSize() )
8633 {
8634 // We know that we are in column i; test whether we are
8635 // close enough to right or left border, respectively.
8636 if ( abs(GetColRight(i) - x) < WXGRID_LABEL_EDGE_ZONE )
8637 return i;
8638 else if ( i > 0 && x - GetColLeft(i) < WXGRID_LABEL_EDGE_ZONE )
8639 return i - 1;
8640 }
8641
8642 return -1;
8643 }
8644
8645 wxRect wxGrid::CellToRect( int row, int col )
8646 {
8647 wxRect rect( -1, -1, -1, -1 );
8648
8649 if ( row >= 0 && row < m_numRows &&
8650 col >= 0 && col < m_numCols )
8651 {
8652 int i, cell_rows, cell_cols;
8653 rect.width = rect.height = 0;
8654 GetCellSize( row, col, &cell_rows, &cell_cols );
8655 // if negative then find multicell owner
8656 if (cell_rows < 0)
8657 row += cell_rows;
8658 if (cell_cols < 0)
8659 col += cell_cols;
8660 GetCellSize( row, col, &cell_rows, &cell_cols );
8661
8662 rect.x = GetColLeft(col);
8663 rect.y = GetRowTop(row);
8664 for (i=col; i < col + cell_cols; i++)
8665 rect.width += GetColWidth(i);
8666 for (i=row; i < row + cell_rows; i++)
8667 rect.height += GetRowHeight(i);
8668 }
8669
8670 // if grid lines are enabled, then the area of the cell is a bit smaller
8671 if (m_gridLinesEnabled)
8672 {
8673 rect.width -= 1;
8674 rect.height -= 1;
8675 }
8676
8677 return rect;
8678 }
8679
8680 bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible )
8681 {
8682 // get the cell rectangle in logical coords
8683 //
8684 wxRect r( CellToRect( row, col ) );
8685
8686 // convert to device coords
8687 //
8688 int left, top, right, bottom;
8689 CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
8690 CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
8691
8692 // check against the client area of the grid window
8693 int cw, ch;
8694 m_gridWin->GetClientSize( &cw, &ch );
8695
8696 if ( wholeCellVisible )
8697 {
8698 // is the cell wholly visible ?
8699 return ( left >= 0 && right <= cw &&
8700 top >= 0 && bottom <= ch );
8701 }
8702 else
8703 {
8704 // is the cell partly visible ?
8705 //
8706 return ( ((left >= 0 && left < cw) || (right > 0 && right <= cw)) &&
8707 ((top >= 0 && top < ch) || (bottom > 0 && bottom <= ch)) );
8708 }
8709 }
8710
8711 // make the specified cell location visible by doing a minimal amount
8712 // of scrolling
8713 //
8714 void wxGrid::MakeCellVisible( int row, int col )
8715 {
8716 int i;
8717 int xpos = -1, ypos = -1;
8718
8719 if ( row >= 0 && row < m_numRows &&
8720 col >= 0 && col < m_numCols )
8721 {
8722 // get the cell rectangle in logical coords
8723 wxRect r( CellToRect( row, col ) );
8724
8725 // convert to device coords
8726 int left, top, right, bottom;
8727 CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
8728 CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
8729
8730 int cw, ch;
8731 m_gridWin->GetClientSize( &cw, &ch );
8732
8733 if ( top < 0 )
8734 {
8735 ypos = r.GetTop();
8736 }
8737 else if ( bottom > ch )
8738 {
8739 int h = r.GetHeight();
8740 ypos = r.GetTop();
8741 for ( i = row - 1; i >= 0; i-- )
8742 {
8743 int rowHeight = GetRowHeight(i);
8744 if ( h + rowHeight > ch )
8745 break;
8746
8747 h += rowHeight;
8748 ypos -= rowHeight;
8749 }
8750
8751 // we divide it later by GRID_SCROLL_LINE, make sure that we don't
8752 // have rounding errors (this is important, because if we do,
8753 // we might not scroll at all and some cells won't be redrawn)
8754 //
8755 // Sometimes GRID_SCROLL_LINE / 2 is not enough,
8756 // so just add a full scroll unit...
8757 ypos += m_scrollLineY;
8758 }
8759
8760 // special handling for wide cells - show always left part of the cell!
8761 // Otherwise, e.g. when stepping from row to row, it would jump between
8762 // left and right part of the cell on every step!
8763 // if ( left < 0 )
8764 if ( left < 0 || (right - left) >= cw )
8765 {
8766 xpos = r.GetLeft();
8767 }
8768 else if ( right > cw )
8769 {
8770 // position the view so that the cell is on the right
8771 int x0, y0;
8772 CalcUnscrolledPosition(0, 0, &x0, &y0);
8773 xpos = x0 + (right - cw);
8774
8775 // see comment for ypos above
8776 xpos += m_scrollLineX;
8777 }
8778
8779 if ( xpos != -1 || ypos != -1 )
8780 {
8781 if ( xpos != -1 )
8782 xpos /= m_scrollLineX;
8783 if ( ypos != -1 )
8784 ypos /= m_scrollLineY;
8785 Scroll( xpos, ypos );
8786 AdjustScrollbars();
8787 }
8788 }
8789 }
8790
8791 //
8792 // ------ Grid cursor movement functions
8793 //
8794
8795 bool wxGrid::MoveCursorUp( bool expandSelection )
8796 {
8797 if ( m_currentCellCoords != wxGridNoCellCoords &&
8798 m_currentCellCoords.GetRow() >= 0 )
8799 {
8800 if ( expandSelection )
8801 {
8802 if ( m_selectingKeyboard == wxGridNoCellCoords )
8803 m_selectingKeyboard = m_currentCellCoords;
8804 if ( m_selectingKeyboard.GetRow() > 0 )
8805 {
8806 m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 );
8807 MakeCellVisible( m_selectingKeyboard.GetRow(),
8808 m_selectingKeyboard.GetCol() );
8809 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
8810 }
8811 }
8812 else if ( m_currentCellCoords.GetRow() > 0 )
8813 {
8814 int row = m_currentCellCoords.GetRow() - 1;
8815 int col = m_currentCellCoords.GetCol();
8816 ClearSelection();
8817 MakeCellVisible( row, col );
8818 SetCurrentCell( row, col );
8819 }
8820 else
8821 return false;
8822
8823 return true;
8824 }
8825
8826 return false;
8827 }
8828
8829 bool wxGrid::MoveCursorDown( bool expandSelection )
8830 {
8831 if ( m_currentCellCoords != wxGridNoCellCoords &&
8832 m_currentCellCoords.GetRow() < m_numRows )
8833 {
8834 if ( expandSelection )
8835 {
8836 if ( m_selectingKeyboard == wxGridNoCellCoords )
8837 m_selectingKeyboard = m_currentCellCoords;
8838 if ( m_selectingKeyboard.GetRow() < m_numRows - 1 )
8839 {
8840 m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 );
8841 MakeCellVisible( m_selectingKeyboard.GetRow(),
8842 m_selectingKeyboard.GetCol() );
8843 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
8844 }
8845 }
8846 else if ( m_currentCellCoords.GetRow() < m_numRows - 1 )
8847 {
8848 int row = m_currentCellCoords.GetRow() + 1;
8849 int col = m_currentCellCoords.GetCol();
8850 ClearSelection();
8851 MakeCellVisible( row, col );
8852 SetCurrentCell( row, col );
8853 }
8854 else
8855 return false;
8856
8857 return true;
8858 }
8859
8860 return false;
8861 }
8862
8863 bool wxGrid::MoveCursorLeft( bool expandSelection )
8864 {
8865 if ( m_currentCellCoords != wxGridNoCellCoords &&
8866 m_currentCellCoords.GetCol() >= 0 )
8867 {
8868 if ( expandSelection )
8869 {
8870 if ( m_selectingKeyboard == wxGridNoCellCoords )
8871 m_selectingKeyboard = m_currentCellCoords;
8872 if ( m_selectingKeyboard.GetCol() > 0 )
8873 {
8874 m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 );
8875 MakeCellVisible( m_selectingKeyboard.GetRow(),
8876 m_selectingKeyboard.GetCol() );
8877 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
8878 }
8879 }
8880 else if ( GetColPos( m_currentCellCoords.GetCol() ) > 0 )
8881 {
8882 int row = m_currentCellCoords.GetRow();
8883 int col = GetColAt( GetColPos( m_currentCellCoords.GetCol() ) - 1 );
8884 ClearSelection();
8885
8886 MakeCellVisible( row, col );
8887 SetCurrentCell( row, col );
8888 }
8889 else
8890 return false;
8891
8892 return true;
8893 }
8894
8895 return false;
8896 }
8897
8898 bool wxGrid::MoveCursorRight( bool expandSelection )
8899 {
8900 if ( m_currentCellCoords != wxGridNoCellCoords &&
8901 m_currentCellCoords.GetCol() < m_numCols )
8902 {
8903 if ( expandSelection )
8904 {
8905 if ( m_selectingKeyboard == wxGridNoCellCoords )
8906 m_selectingKeyboard = m_currentCellCoords;
8907 if ( m_selectingKeyboard.GetCol() < m_numCols - 1 )
8908 {
8909 m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 );
8910 MakeCellVisible( m_selectingKeyboard.GetRow(),
8911 m_selectingKeyboard.GetCol() );
8912 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
8913 }
8914 }
8915 else if ( GetColPos( m_currentCellCoords.GetCol() ) < m_numCols - 1 )
8916 {
8917 int row = m_currentCellCoords.GetRow();
8918 int col = GetColAt( GetColPos( m_currentCellCoords.GetCol() ) + 1 );
8919 ClearSelection();
8920
8921 MakeCellVisible( row, col );
8922 SetCurrentCell( row, col );
8923 }
8924 else
8925 return false;
8926
8927 return true;
8928 }
8929
8930 return false;
8931 }
8932
8933 bool wxGrid::MovePageUp()
8934 {
8935 if ( m_currentCellCoords == wxGridNoCellCoords )
8936 return false;
8937
8938 int row = m_currentCellCoords.GetRow();
8939 if ( row > 0 )
8940 {
8941 int cw, ch;
8942 m_gridWin->GetClientSize( &cw, &ch );
8943
8944 int y = GetRowTop(row);
8945 int newRow = internalYToRow( y - ch + 1 );
8946
8947 if ( newRow == row )
8948 {
8949 // row > 0, so newRow can never be less than 0 here.
8950 newRow = row - 1;
8951 }
8952
8953 MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
8954 SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
8955
8956 return true;
8957 }
8958
8959 return false;
8960 }
8961
8962 bool wxGrid::MovePageDown()
8963 {
8964 if ( m_currentCellCoords == wxGridNoCellCoords )
8965 return false;
8966
8967 int row = m_currentCellCoords.GetRow();
8968 if ( (row + 1) < m_numRows )
8969 {
8970 int cw, ch;
8971 m_gridWin->GetClientSize( &cw, &ch );
8972
8973 int y = GetRowTop(row);
8974 int newRow = internalYToRow( y + ch );
8975 if ( newRow == row )
8976 {
8977 // row < m_numRows, so newRow can't overflow here.
8978 newRow = row + 1;
8979 }
8980
8981 MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
8982 SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
8983
8984 return true;
8985 }
8986
8987 return false;
8988 }
8989
8990 bool wxGrid::MoveCursorUpBlock( bool expandSelection )
8991 {
8992 if ( m_table &&
8993 m_currentCellCoords != wxGridNoCellCoords &&
8994 m_currentCellCoords.GetRow() > 0 )
8995 {
8996 int row = m_currentCellCoords.GetRow();
8997 int col = m_currentCellCoords.GetCol();
8998
8999 if ( m_table->IsEmptyCell(row, col) )
9000 {
9001 // starting in an empty cell: find the next block of
9002 // non-empty cells
9003 //
9004 while ( row > 0 )
9005 {
9006 row--;
9007 if ( !(m_table->IsEmptyCell(row, col)) )
9008 break;
9009 }
9010 }
9011 else if ( m_table->IsEmptyCell(row - 1, col) )
9012 {
9013 // starting at the top of a block: find the next block
9014 //
9015 row--;
9016 while ( row > 0 )
9017 {
9018 row--;
9019 if ( !(m_table->IsEmptyCell(row, col)) )
9020 break;
9021 }
9022 }
9023 else
9024 {
9025 // starting within a block: find the top of the block
9026 //
9027 while ( row > 0 )
9028 {
9029 row--;
9030 if ( m_table->IsEmptyCell(row, col) )
9031 {
9032 row++;
9033 break;
9034 }
9035 }
9036 }
9037
9038 MakeCellVisible( row, col );
9039 if ( expandSelection )
9040 {
9041 m_selectingKeyboard = wxGridCellCoords( row, col );
9042 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
9043 }
9044 else
9045 {
9046 ClearSelection();
9047 SetCurrentCell( row, col );
9048 }
9049
9050 return true;
9051 }
9052
9053 return false;
9054 }
9055
9056 bool wxGrid::MoveCursorDownBlock( bool expandSelection )
9057 {
9058 if ( m_table &&
9059 m_currentCellCoords != wxGridNoCellCoords &&
9060 m_currentCellCoords.GetRow() < m_numRows - 1 )
9061 {
9062 int row = m_currentCellCoords.GetRow();
9063 int col = m_currentCellCoords.GetCol();
9064
9065 if ( m_table->IsEmptyCell(row, col) )
9066 {
9067 // starting in an empty cell: find the next block of
9068 // non-empty cells
9069 //
9070 while ( row < m_numRows - 1 )
9071 {
9072 row++;
9073 if ( !(m_table->IsEmptyCell(row, col)) )
9074 break;
9075 }
9076 }
9077 else if ( m_table->IsEmptyCell(row + 1, col) )
9078 {
9079 // starting at the bottom of a block: find the next block
9080 //
9081 row++;
9082 while ( row < m_numRows - 1 )
9083 {
9084 row++;
9085 if ( !(m_table->IsEmptyCell(row, col)) )
9086 break;
9087 }
9088 }
9089 else
9090 {
9091 // starting within a block: find the bottom of the block
9092 //
9093 while ( row < m_numRows - 1 )
9094 {
9095 row++;
9096 if ( m_table->IsEmptyCell(row, col) )
9097 {
9098 row--;
9099 break;
9100 }
9101 }
9102 }
9103
9104 MakeCellVisible( row, col );
9105 if ( expandSelection )
9106 {
9107 m_selectingKeyboard = wxGridCellCoords( row, col );
9108 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
9109 }
9110 else
9111 {
9112 ClearSelection();
9113 SetCurrentCell( row, col );
9114 }
9115
9116 return true;
9117 }
9118
9119 return false;
9120 }
9121
9122 bool wxGrid::MoveCursorLeftBlock( bool expandSelection )
9123 {
9124 if ( m_table &&
9125 m_currentCellCoords != wxGridNoCellCoords &&
9126 m_currentCellCoords.GetCol() > 0 )
9127 {
9128 int row = m_currentCellCoords.GetRow();
9129 int col = m_currentCellCoords.GetCol();
9130
9131 if ( m_table->IsEmptyCell(row, col) )
9132 {
9133 // starting in an empty cell: find the next block of
9134 // non-empty cells
9135 //
9136 while ( col > 0 )
9137 {
9138 col--;
9139 if ( !(m_table->IsEmptyCell(row, col)) )
9140 break;
9141 }
9142 }
9143 else if ( m_table->IsEmptyCell(row, col - 1) )
9144 {
9145 // starting at the left of a block: find the next block
9146 //
9147 col--;
9148 while ( col > 0 )
9149 {
9150 col--;
9151 if ( !(m_table->IsEmptyCell(row, col)) )
9152 break;
9153 }
9154 }
9155 else
9156 {
9157 // starting within a block: find the left of the block
9158 //
9159 while ( col > 0 )
9160 {
9161 col--;
9162 if ( m_table->IsEmptyCell(row, col) )
9163 {
9164 col++;
9165 break;
9166 }
9167 }
9168 }
9169
9170 MakeCellVisible( row, col );
9171 if ( expandSelection )
9172 {
9173 m_selectingKeyboard = wxGridCellCoords( row, col );
9174 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
9175 }
9176 else
9177 {
9178 ClearSelection();
9179 SetCurrentCell( row, col );
9180 }
9181
9182 return true;
9183 }
9184
9185 return false;
9186 }
9187
9188 bool wxGrid::MoveCursorRightBlock( bool expandSelection )
9189 {
9190 if ( m_table &&
9191 m_currentCellCoords != wxGridNoCellCoords &&
9192 m_currentCellCoords.GetCol() < m_numCols - 1 )
9193 {
9194 int row = m_currentCellCoords.GetRow();
9195 int col = m_currentCellCoords.GetCol();
9196
9197 if ( m_table->IsEmptyCell(row, col) )
9198 {
9199 // starting in an empty cell: find the next block of
9200 // non-empty cells
9201 //
9202 while ( col < m_numCols - 1 )
9203 {
9204 col++;
9205 if ( !(m_table->IsEmptyCell(row, col)) )
9206 break;
9207 }
9208 }
9209 else if ( m_table->IsEmptyCell(row, col + 1) )
9210 {
9211 // starting at the right of a block: find the next block
9212 //
9213 col++;
9214 while ( col < m_numCols - 1 )
9215 {
9216 col++;
9217 if ( !(m_table->IsEmptyCell(row, col)) )
9218 break;
9219 }
9220 }
9221 else
9222 {
9223 // starting within a block: find the right of the block
9224 //
9225 while ( col < m_numCols - 1 )
9226 {
9227 col++;
9228 if ( m_table->IsEmptyCell(row, col) )
9229 {
9230 col--;
9231 break;
9232 }
9233 }
9234 }
9235
9236 MakeCellVisible( row, col );
9237 if ( expandSelection )
9238 {
9239 m_selectingKeyboard = wxGridCellCoords( row, col );
9240 HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
9241 }
9242 else
9243 {
9244 ClearSelection();
9245 SetCurrentCell( row, col );
9246 }
9247
9248 return true;
9249 }
9250
9251 return false;
9252 }
9253
9254 //
9255 // ------ Label values and formatting
9256 //
9257
9258 void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
9259 {
9260 if ( horiz )
9261 *horiz = m_rowLabelHorizAlign;
9262 if ( vert )
9263 *vert = m_rowLabelVertAlign;
9264 }
9265
9266 void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
9267 {
9268 if ( horiz )
9269 *horiz = m_colLabelHorizAlign;
9270 if ( vert )
9271 *vert = m_colLabelVertAlign;
9272 }
9273
9274 int wxGrid::GetColLabelTextOrientation()
9275 {
9276 return m_colLabelTextOrientation;
9277 }
9278
9279 wxString wxGrid::GetRowLabelValue( int row )
9280 {
9281 if ( m_table )
9282 {
9283 return m_table->GetRowLabelValue( row );
9284 }
9285 else
9286 {
9287 wxString s;
9288 s << row;
9289 return s;
9290 }
9291 }
9292
9293 wxString wxGrid::GetColLabelValue( int col )
9294 {
9295 if ( m_table )
9296 {
9297 return m_table->GetColLabelValue( col );
9298 }
9299 else
9300 {
9301 wxString s;
9302 s << col;
9303 return s;
9304 }
9305 }
9306
9307 void wxGrid::SetRowLabelSize( int width )
9308 {
9309 width = wxMax( width, 0 );
9310 if ( width != m_rowLabelWidth )
9311 {
9312 if ( width == 0 )
9313 {
9314 m_rowLabelWin->Show( false );
9315 m_cornerLabelWin->Show( false );
9316 }
9317 else if ( m_rowLabelWidth == 0 )
9318 {
9319 m_rowLabelWin->Show( true );
9320 if ( m_colLabelHeight > 0 )
9321 m_cornerLabelWin->Show( true );
9322 }
9323
9324 m_rowLabelWidth = width;
9325 CalcWindowSizes();
9326 wxScrolledWindow::Refresh( true );
9327 }
9328 }
9329
9330 void wxGrid::SetColLabelSize( int height )
9331 {
9332 height = wxMax( height, 0 );
9333 if ( height != m_colLabelHeight )
9334 {
9335 if ( height == 0 )
9336 {
9337 m_colLabelWin->Show( false );
9338 m_cornerLabelWin->Show( false );
9339 }
9340 else if ( m_colLabelHeight == 0 )
9341 {
9342 m_colLabelWin->Show( true );
9343 if ( m_rowLabelWidth > 0 )
9344 m_cornerLabelWin->Show( true );
9345 }
9346
9347 m_colLabelHeight = height;
9348 CalcWindowSizes();
9349 wxScrolledWindow::Refresh( true );
9350 }
9351 }
9352
9353 void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
9354 {
9355 if ( m_labelBackgroundColour != colour )
9356 {
9357 m_labelBackgroundColour = colour;
9358 m_rowLabelWin->SetBackgroundColour( colour );
9359 m_colLabelWin->SetBackgroundColour( colour );
9360 m_cornerLabelWin->SetBackgroundColour( colour );
9361
9362 if ( !GetBatchCount() )
9363 {
9364 m_rowLabelWin->Refresh();
9365 m_colLabelWin->Refresh();
9366 m_cornerLabelWin->Refresh();
9367 }
9368 }
9369 }
9370
9371 void wxGrid::SetLabelTextColour( const wxColour& colour )
9372 {
9373 if ( m_labelTextColour != colour )
9374 {
9375 m_labelTextColour = colour;
9376 if ( !GetBatchCount() )
9377 {
9378 m_rowLabelWin->Refresh();
9379 m_colLabelWin->Refresh();
9380 }
9381 }
9382 }
9383
9384 void wxGrid::SetLabelFont( const wxFont& font )
9385 {
9386 m_labelFont = font;
9387 if ( !GetBatchCount() )
9388 {
9389 m_rowLabelWin->Refresh();
9390 m_colLabelWin->Refresh();
9391 }
9392 }
9393
9394 void wxGrid::SetRowLabelAlignment( int horiz, int vert )
9395 {
9396 // allow old (incorrect) defs to be used
9397 switch ( horiz )
9398 {
9399 case wxLEFT: horiz = wxALIGN_LEFT; break;
9400 case wxRIGHT: horiz = wxALIGN_RIGHT; break;
9401 case wxCENTRE: horiz = wxALIGN_CENTRE; break;
9402 }
9403
9404 switch ( vert )
9405 {
9406 case wxTOP: vert = wxALIGN_TOP; break;
9407 case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
9408 case wxCENTRE: vert = wxALIGN_CENTRE; break;
9409 }
9410
9411 if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
9412 {
9413 m_rowLabelHorizAlign = horiz;
9414 }
9415
9416 if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )
9417 {
9418 m_rowLabelVertAlign = vert;
9419 }
9420
9421 if ( !GetBatchCount() )
9422 {
9423 m_rowLabelWin->Refresh();
9424 }
9425 }
9426
9427 void wxGrid::SetColLabelAlignment( int horiz, int vert )
9428 {
9429 // allow old (incorrect) defs to be used
9430 switch ( horiz )
9431 {
9432 case wxLEFT: horiz = wxALIGN_LEFT; break;
9433 case wxRIGHT: horiz = wxALIGN_RIGHT; break;
9434 case wxCENTRE: horiz = wxALIGN_CENTRE; break;
9435 }
9436
9437 switch ( vert )
9438 {
9439 case wxTOP: vert = wxALIGN_TOP; break;
9440 case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
9441 case wxCENTRE: vert = wxALIGN_CENTRE; break;
9442 }
9443
9444 if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
9445 {
9446 m_colLabelHorizAlign = horiz;
9447 }
9448
9449 if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )
9450 {
9451 m_colLabelVertAlign = vert;
9452 }
9453
9454 if ( !GetBatchCount() )
9455 {
9456 m_colLabelWin->Refresh();
9457 }
9458 }
9459
9460 // Note: under MSW, the default column label font must be changed because it
9461 // does not support vertical printing
9462 //
9463 // Example: wxFont font(9, wxSWISS, wxNORMAL, wxBOLD);
9464 // pGrid->SetLabelFont(font);
9465 // pGrid->SetColLabelTextOrientation(wxVERTICAL);
9466 //
9467 void wxGrid::SetColLabelTextOrientation( int textOrientation )
9468 {
9469 if ( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL )
9470 m_colLabelTextOrientation = textOrientation;
9471
9472 if ( !GetBatchCount() )
9473 m_colLabelWin->Refresh();
9474 }
9475
9476 void wxGrid::SetRowLabelValue( int row, const wxString& s )
9477 {
9478 if ( m_table )
9479 {
9480 m_table->SetRowLabelValue( row, s );
9481 if ( !GetBatchCount() )
9482 {
9483 wxRect rect = CellToRect( row, 0 );
9484 if ( rect.height > 0 )
9485 {
9486 CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
9487 rect.x = 0;
9488 rect.width = m_rowLabelWidth;
9489 m_rowLabelWin->Refresh( true, &rect );
9490 }
9491 }
9492 }
9493 }
9494
9495 void wxGrid::SetColLabelValue( int col, const wxString& s )
9496 {
9497 if ( m_table )
9498 {
9499 m_table->SetColLabelValue( col, s );
9500 if ( !GetBatchCount() )
9501 {
9502 wxRect rect = CellToRect( 0, col );
9503 if ( rect.width > 0 )
9504 {
9505 CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
9506 rect.y = 0;
9507 rect.height = m_colLabelHeight;
9508 m_colLabelWin->Refresh( true, &rect );
9509 }
9510 }
9511 }
9512 }
9513
9514 void wxGrid::SetGridLineColour( const wxColour& colour )
9515 {
9516 if ( m_gridLineColour != colour )
9517 {
9518 m_gridLineColour = colour;
9519
9520 wxClientDC dc( m_gridWin );
9521 PrepareDC( dc );
9522 DrawAllGridLines( dc, wxRegion() );
9523 }
9524 }
9525
9526 void wxGrid::SetCellHighlightColour( const wxColour& colour )
9527 {
9528 if ( m_cellHighlightColour != colour )
9529 {
9530 m_cellHighlightColour = colour;
9531
9532 wxClientDC dc( m_gridWin );
9533 PrepareDC( dc );
9534 wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
9535 DrawCellHighlight(dc, attr);
9536 attr->DecRef();
9537 }
9538 }
9539
9540 void wxGrid::SetCellHighlightPenWidth(int width)
9541 {
9542 if (m_cellHighlightPenWidth != width)
9543 {
9544 m_cellHighlightPenWidth = width;
9545
9546 // Just redrawing the cell highlight is not enough since that won't
9547 // make any visible change if the the thickness is getting smaller.
9548 int row = m_currentCellCoords.GetRow();
9549 int col = m_currentCellCoords.GetCol();
9550 if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
9551 return;
9552
9553 wxRect rect = CellToRect(row, col);
9554 m_gridWin->Refresh(true, &rect);
9555 }
9556 }
9557
9558 void wxGrid::SetCellHighlightROPenWidth(int width)
9559 {
9560 if (m_cellHighlightROPenWidth != width)
9561 {
9562 m_cellHighlightROPenWidth = width;
9563
9564 // Just redrawing the cell highlight is not enough since that won't
9565 // make any visible change if the the thickness is getting smaller.
9566 int row = m_currentCellCoords.GetRow();
9567 int col = m_currentCellCoords.GetCol();
9568 if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
9569 return;
9570
9571 wxRect rect = CellToRect(row, col);
9572 m_gridWin->Refresh(true, &rect);
9573 }
9574 }
9575
9576 void wxGrid::EnableGridLines( bool enable )
9577 {
9578 if ( enable != m_gridLinesEnabled )
9579 {
9580 m_gridLinesEnabled = enable;
9581
9582 if ( !GetBatchCount() )
9583 {
9584 if ( enable )
9585 {
9586 wxClientDC dc( m_gridWin );
9587 PrepareDC( dc );
9588 DrawAllGridLines( dc, wxRegion() );
9589 }
9590 else
9591 {
9592 m_gridWin->Refresh();
9593 }
9594 }
9595 }
9596 }
9597
9598 int wxGrid::GetDefaultRowSize()
9599 {
9600 return m_defaultRowHeight;
9601 }
9602
9603 int wxGrid::GetRowSize( int row )
9604 {
9605 wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
9606
9607 return GetRowHeight(row);
9608 }
9609
9610 int wxGrid::GetDefaultColSize()
9611 {
9612 return m_defaultColWidth;
9613 }
9614
9615 int wxGrid::GetColSize( int col )
9616 {
9617 wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
9618
9619 return GetColWidth(col);
9620 }
9621
9622 // ============================================================================
9623 // access to the grid attributes: each of them has a default value in the grid
9624 // itself and may be overidden on a per-cell basis
9625 // ============================================================================
9626
9627 // ----------------------------------------------------------------------------
9628 // setting default attributes
9629 // ----------------------------------------------------------------------------
9630
9631 void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col )
9632 {
9633 m_defaultCellAttr->SetBackgroundColour(col);
9634 #ifdef __WXGTK__
9635 m_gridWin->SetBackgroundColour(col);
9636 #endif
9637 }
9638
9639 void wxGrid::SetDefaultCellTextColour( const wxColour& col )
9640 {
9641 m_defaultCellAttr->SetTextColour(col);
9642 }
9643
9644 void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
9645 {
9646 m_defaultCellAttr->SetAlignment(horiz, vert);
9647 }
9648
9649 void wxGrid::SetDefaultCellOverflow( bool allow )
9650 {
9651 m_defaultCellAttr->SetOverflow(allow);
9652 }
9653
9654 void wxGrid::SetDefaultCellFont( const wxFont& font )
9655 {
9656 m_defaultCellAttr->SetFont(font);
9657 }
9658
9659 // For editors and renderers the type registry takes precedence over the
9660 // default attr, so we need to register the new editor/renderer for the string
9661 // data type in order to make setting a default editor/renderer appear to
9662 // work correctly.
9663
9664 void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer)
9665 {
9666 RegisterDataType(wxGRID_VALUE_STRING,
9667 renderer,
9668 GetDefaultEditorForType(wxGRID_VALUE_STRING));
9669 }
9670
9671 void wxGrid::SetDefaultEditor(wxGridCellEditor *editor)
9672 {
9673 RegisterDataType(wxGRID_VALUE_STRING,
9674 GetDefaultRendererForType(wxGRID_VALUE_STRING),
9675 editor);
9676 }
9677
9678 // ----------------------------------------------------------------------------
9679 // access to the default attrbiutes
9680 // ----------------------------------------------------------------------------
9681
9682 wxColour wxGrid::GetDefaultCellBackgroundColour()
9683 {
9684 return m_defaultCellAttr->GetBackgroundColour();
9685 }
9686
9687 wxColour wxGrid::GetDefaultCellTextColour()
9688 {
9689 return m_defaultCellAttr->GetTextColour();
9690 }
9691
9692 wxFont wxGrid::GetDefaultCellFont()
9693 {
9694 return m_defaultCellAttr->GetFont();
9695 }
9696
9697 void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
9698 {
9699 m_defaultCellAttr->GetAlignment(horiz, vert);
9700 }
9701
9702 bool wxGrid::GetDefaultCellOverflow()
9703 {
9704 return m_defaultCellAttr->GetOverflow();
9705 }
9706
9707 wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
9708 {
9709 return m_defaultCellAttr->GetRenderer(NULL, 0, 0);
9710 }
9711
9712 wxGridCellEditor *wxGrid::GetDefaultEditor() const
9713 {
9714 return m_defaultCellAttr->GetEditor(NULL, 0, 0);
9715 }
9716
9717 // ----------------------------------------------------------------------------
9718 // access to cell attributes
9719 // ----------------------------------------------------------------------------
9720
9721 wxColour wxGrid::GetCellBackgroundColour(int row, int col)
9722 {
9723 wxGridCellAttr *attr = GetCellAttr(row, col);
9724 wxColour colour = attr->GetBackgroundColour();
9725 attr->DecRef();
9726
9727 return colour;
9728 }
9729
9730 wxColour wxGrid::GetCellTextColour( int row, int col )
9731 {
9732 wxGridCellAttr *attr = GetCellAttr(row, col);
9733 wxColour colour = attr->GetTextColour();
9734 attr->DecRef();
9735
9736 return colour;
9737 }
9738
9739 wxFont wxGrid::GetCellFont( int row, int col )
9740 {
9741 wxGridCellAttr *attr = GetCellAttr(row, col);
9742 wxFont font = attr->GetFont();
9743 attr->DecRef();
9744
9745 return font;
9746 }
9747
9748 void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
9749 {
9750 wxGridCellAttr *attr = GetCellAttr(row, col);
9751 attr->GetAlignment(horiz, vert);
9752 attr->DecRef();
9753 }
9754
9755 bool wxGrid::GetCellOverflow( int row, int col )
9756 {
9757 wxGridCellAttr *attr = GetCellAttr(row, col);
9758 bool allow = attr->GetOverflow();
9759 attr->DecRef();
9760
9761 return allow;
9762 }
9763
9764 void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols )
9765 {
9766 wxGridCellAttr *attr = GetCellAttr(row, col);
9767 attr->GetSize( num_rows, num_cols );
9768 attr->DecRef();
9769 }
9770
9771 wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
9772 {
9773 wxGridCellAttr* attr = GetCellAttr(row, col);
9774 wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
9775 attr->DecRef();
9776
9777 return renderer;
9778 }
9779
9780 wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
9781 {
9782 wxGridCellAttr* attr = GetCellAttr(row, col);
9783 wxGridCellEditor* editor = attr->GetEditor(this, row, col);
9784 attr->DecRef();
9785
9786 return editor;
9787 }
9788
9789 bool wxGrid::IsReadOnly(int row, int col) const
9790 {
9791 wxGridCellAttr* attr = GetCellAttr(row, col);
9792 bool isReadOnly = attr->IsReadOnly();
9793 attr->DecRef();
9794
9795 return isReadOnly;
9796 }
9797
9798 // ----------------------------------------------------------------------------
9799 // attribute support: cache, automatic provider creation, ...
9800 // ----------------------------------------------------------------------------
9801
9802 bool wxGrid::CanHaveAttributes()
9803 {
9804 if ( !m_table )
9805 {
9806 return false;
9807 }
9808
9809 return m_table->CanHaveAttributes();
9810 }
9811
9812 void wxGrid::ClearAttrCache()
9813 {
9814 if ( m_attrCache.row != -1 )
9815 {
9816 wxSafeDecRef(m_attrCache.attr);
9817 m_attrCache.attr = NULL;
9818 m_attrCache.row = -1;
9819 }
9820 }
9821
9822 void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
9823 {
9824 if ( attr != NULL )
9825 {
9826 wxGrid *self = (wxGrid *)this; // const_cast
9827
9828 self->ClearAttrCache();
9829 self->m_attrCache.row = row;
9830 self->m_attrCache.col = col;
9831 self->m_attrCache.attr = attr;
9832 wxSafeIncRef(attr);
9833 }
9834 }
9835
9836 bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
9837 {
9838 if ( row == m_attrCache.row && col == m_attrCache.col )
9839 {
9840 *attr = m_attrCache.attr;
9841 wxSafeIncRef(m_attrCache.attr);
9842
9843 #ifdef DEBUG_ATTR_CACHE
9844 gs_nAttrCacheHits++;
9845 #endif
9846
9847 return true;
9848 }
9849 else
9850 {
9851 #ifdef DEBUG_ATTR_CACHE
9852 gs_nAttrCacheMisses++;
9853 #endif
9854
9855 return false;
9856 }
9857 }
9858
9859 wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
9860 {
9861 wxGridCellAttr *attr = NULL;
9862 // Additional test to avoid looking at the cache e.g. for
9863 // wxNoCellCoords, as this will confuse memory management.
9864 if ( row >= 0 )
9865 {
9866 if ( !LookupAttr(row, col, &attr) )
9867 {
9868 attr = m_table ? m_table->GetAttr(row, col, wxGridCellAttr::Any)
9869 : (wxGridCellAttr *)NULL;
9870 CacheAttr(row, col, attr);
9871 }
9872 }
9873
9874 if (attr)
9875 {
9876 attr->SetDefAttr(m_defaultCellAttr);
9877 }
9878 else
9879 {
9880 attr = m_defaultCellAttr;
9881 attr->IncRef();
9882 }
9883
9884 return attr;
9885 }
9886
9887 wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
9888 {
9889 wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
9890 bool canHave = ((wxGrid*)this)->CanHaveAttributes();
9891
9892 wxCHECK_MSG( canHave, attr, _T("Cell attributes not allowed"));
9893 wxCHECK_MSG( m_table, attr, _T("must have a table") );
9894
9895 attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell);
9896 if ( !attr )
9897 {
9898 attr = new wxGridCellAttr(m_defaultCellAttr);
9899
9900 // artificially inc the ref count to match DecRef() in caller
9901 attr->IncRef();
9902 m_table->SetAttr(attr, row, col);
9903 }
9904
9905 return attr;
9906 }
9907
9908 // ----------------------------------------------------------------------------
9909 // setting column attributes (wrappers around SetColAttr)
9910 // ----------------------------------------------------------------------------
9911
9912 void wxGrid::SetColFormatBool(int col)
9913 {
9914 SetColFormatCustom(col, wxGRID_VALUE_BOOL);
9915 }
9916
9917 void wxGrid::SetColFormatNumber(int col)
9918 {
9919 SetColFormatCustom(col, wxGRID_VALUE_NUMBER);
9920 }
9921
9922 void wxGrid::SetColFormatFloat(int col, int width, int precision)
9923 {
9924 wxString typeName = wxGRID_VALUE_FLOAT;
9925 if ( (width != -1) || (precision != -1) )
9926 {
9927 typeName << _T(':') << width << _T(',') << precision;
9928 }
9929
9930 SetColFormatCustom(col, typeName);
9931 }
9932
9933 void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
9934 {
9935 wxGridCellAttr *attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col );
9936 if (!attr)
9937 attr = new wxGridCellAttr;
9938 wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
9939 attr->SetRenderer(renderer);
9940
9941 SetColAttr(col, attr);
9942
9943 }
9944
9945 // ----------------------------------------------------------------------------
9946 // setting cell attributes: this is forwarded to the table
9947 // ----------------------------------------------------------------------------
9948
9949 void wxGrid::SetAttr(int row, int col, wxGridCellAttr *attr)
9950 {
9951 if ( CanHaveAttributes() )
9952 {
9953 m_table->SetAttr(attr, row, col);
9954 ClearAttrCache();
9955 }
9956 else
9957 {
9958 wxSafeDecRef(attr);
9959 }
9960 }
9961
9962 void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
9963 {
9964 if ( CanHaveAttributes() )
9965 {
9966 m_table->SetRowAttr(attr, row);
9967 ClearAttrCache();
9968 }
9969 else
9970 {
9971 wxSafeDecRef(attr);
9972 }
9973 }
9974
9975 void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
9976 {
9977 if ( CanHaveAttributes() )
9978 {
9979 m_table->SetColAttr(attr, col);
9980 ClearAttrCache();
9981 }
9982 else
9983 {
9984 wxSafeDecRef(attr);
9985 }
9986 }
9987
9988 void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour )
9989 {
9990 if ( CanHaveAttributes() )
9991 {
9992 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
9993 attr->SetBackgroundColour(colour);
9994 attr->DecRef();
9995 }
9996 }
9997
9998 void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour )
9999 {
10000 if ( CanHaveAttributes() )
10001 {
10002 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10003 attr->SetTextColour(colour);
10004 attr->DecRef();
10005 }
10006 }
10007
10008 void wxGrid::SetCellFont( int row, int col, const wxFont& font )
10009 {
10010 if ( CanHaveAttributes() )
10011 {
10012 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10013 attr->SetFont(font);
10014 attr->DecRef();
10015 }
10016 }
10017
10018 void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert )
10019 {
10020 if ( CanHaveAttributes() )
10021 {
10022 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10023 attr->SetAlignment(horiz, vert);
10024 attr->DecRef();
10025 }
10026 }
10027
10028 void wxGrid::SetCellOverflow( int row, int col, bool allow )
10029 {
10030 if ( CanHaveAttributes() )
10031 {
10032 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10033 attr->SetOverflow(allow);
10034 attr->DecRef();
10035 }
10036 }
10037
10038 void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols )
10039 {
10040 if ( CanHaveAttributes() )
10041 {
10042 int cell_rows, cell_cols;
10043
10044 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10045 attr->GetSize(&cell_rows, &cell_cols);
10046 attr->SetSize(num_rows, num_cols);
10047 attr->DecRef();
10048
10049 // Cannot set the size of a cell to 0 or negative values
10050 // While it is perfectly legal to do that, this function cannot
10051 // handle all the possibilies, do it by hand by getting the CellAttr.
10052 // You can only set the size of a cell to 1,1 or greater with this fn
10053 wxASSERT_MSG( !((cell_rows < 1) || (cell_cols < 1)),
10054 wxT("wxGrid::SetCellSize setting cell size that is already part of another cell"));
10055 wxASSERT_MSG( !((num_rows < 1) || (num_cols < 1)),
10056 wxT("wxGrid::SetCellSize setting cell size to < 1"));
10057
10058 // if this was already a multicell then "turn off" the other cells first
10059 if ((cell_rows > 1) || (cell_rows > 1))
10060 {
10061 int i, j;
10062 for (j=row; j < row + cell_rows; j++)
10063 {
10064 for (i=col; i < col + cell_cols; i++)
10065 {
10066 if ((i != col) || (j != row))
10067 {
10068 wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i);
10069 attr_stub->SetSize( 1, 1 );
10070 attr_stub->DecRef();
10071 }
10072 }
10073 }
10074 }
10075
10076 // mark the cells that will be covered by this cell to
10077 // negative or zero values to point back at this cell
10078 if (((num_rows > 1) || (num_cols > 1)) && (num_rows >= 1) && (num_cols >= 1))
10079 {
10080 int i, j;
10081 for (j=row; j < row + num_rows; j++)
10082 {
10083 for (i=col; i < col + num_cols; i++)
10084 {
10085 if ((i != col) || (j != row))
10086 {
10087 wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i);
10088 attr_stub->SetSize( row - j, col - i );
10089 attr_stub->DecRef();
10090 }
10091 }
10092 }
10093 }
10094 }
10095 }
10096
10097 void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer)
10098 {
10099 if ( CanHaveAttributes() )
10100 {
10101 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10102 attr->SetRenderer(renderer);
10103 attr->DecRef();
10104 }
10105 }
10106
10107 void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor)
10108 {
10109 if ( CanHaveAttributes() )
10110 {
10111 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10112 attr->SetEditor(editor);
10113 attr->DecRef();
10114 }
10115 }
10116
10117 void wxGrid::SetReadOnly(int row, int col, bool isReadOnly)
10118 {
10119 if ( CanHaveAttributes() )
10120 {
10121 wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
10122 attr->SetReadOnly(isReadOnly);
10123 attr->DecRef();
10124 }
10125 }
10126
10127 // ----------------------------------------------------------------------------
10128 // Data type registration
10129 // ----------------------------------------------------------------------------
10130
10131 void wxGrid::RegisterDataType(const wxString& typeName,
10132 wxGridCellRenderer* renderer,
10133 wxGridCellEditor* editor)
10134 {
10135 m_typeRegistry->RegisterDataType(typeName, renderer, editor);
10136 }
10137
10138
10139 wxGridCellEditor * wxGrid::GetDefaultEditorForCell(int row, int col) const
10140 {
10141 wxString typeName = m_table->GetTypeName(row, col);
10142 return GetDefaultEditorForType(typeName);
10143 }
10144
10145 wxGridCellRenderer * wxGrid::GetDefaultRendererForCell(int row, int col) const
10146 {
10147 wxString typeName = m_table->GetTypeName(row, col);
10148 return GetDefaultRendererForType(typeName);
10149 }
10150
10151 wxGridCellEditor * wxGrid::GetDefaultEditorForType(const wxString& typeName) const
10152 {
10153 int index = m_typeRegistry->FindOrCloneDataType(typeName);
10154 if ( index == wxNOT_FOUND )
10155 {
10156 wxString errStr;
10157
10158 errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str());
10159 wxFAIL_MSG(errStr.c_str());
10160
10161 return NULL;
10162 }
10163
10164 return m_typeRegistry->GetEditor(index);
10165 }
10166
10167 wxGridCellRenderer * wxGrid::GetDefaultRendererForType(const wxString& typeName) const
10168 {
10169 int index = m_typeRegistry->FindOrCloneDataType(typeName);
10170 if ( index == wxNOT_FOUND )
10171 {
10172 wxString errStr;
10173
10174 errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str());
10175 wxFAIL_MSG(errStr.c_str());
10176
10177 return NULL;
10178 }
10179
10180 return m_typeRegistry->GetRenderer(index);
10181 }
10182
10183 // ----------------------------------------------------------------------------
10184 // row/col size
10185 // ----------------------------------------------------------------------------
10186
10187 void wxGrid::EnableDragRowSize( bool enable )
10188 {
10189 m_canDragRowSize = enable;
10190 }
10191
10192 void wxGrid::EnableDragColSize( bool enable )
10193 {
10194 m_canDragColSize = enable;
10195 }
10196
10197 void wxGrid::EnableDragGridSize( bool enable )
10198 {
10199 m_canDragGridSize = enable;
10200 }
10201
10202 void wxGrid::EnableDragCell( bool enable )
10203 {
10204 m_canDragCell = enable;
10205 }
10206
10207 void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
10208 {
10209 m_defaultRowHeight = wxMax( height, m_minAcceptableRowHeight );
10210
10211 if ( resizeExistingRows )
10212 {
10213 // since we are resizing all rows to the default row size,
10214 // we can simply clear the row heights and row bottoms
10215 // arrays (which also allows us to take advantage of
10216 // some speed optimisations)
10217 m_rowHeights.Empty();
10218 m_rowBottoms.Empty();
10219 if ( !GetBatchCount() )
10220 CalcDimensions();
10221 }
10222 }
10223
10224 void wxGrid::SetRowSize( int row, int height )
10225 {
10226 wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
10227
10228 // See comment in SetColSize
10229 if ( height < GetRowMinimalAcceptableHeight())
10230 return;
10231
10232 if ( m_rowHeights.IsEmpty() )
10233 {
10234 // need to really create the array
10235 InitRowHeights();
10236 }
10237
10238 int h = wxMax( 0, height );
10239 int diff = h - m_rowHeights[row];
10240
10241 m_rowHeights[row] = h;
10242 for ( int i = row; i < m_numRows; i++ )
10243 {
10244 m_rowBottoms[i] += diff;
10245 }
10246
10247 if ( !GetBatchCount() )
10248 CalcDimensions();
10249 }
10250
10251 void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
10252 {
10253 m_defaultColWidth = wxMax( width, m_minAcceptableColWidth );
10254
10255 if ( resizeExistingCols )
10256 {
10257 // since we are resizing all columns to the default column size,
10258 // we can simply clear the col widths and col rights
10259 // arrays (which also allows us to take advantage of
10260 // some speed optimisations)
10261 m_colWidths.Empty();
10262 m_colRights.Empty();
10263 if ( !GetBatchCount() )
10264 CalcDimensions();
10265 }
10266 }
10267
10268 void wxGrid::SetColSize( int col, int width )
10269 {
10270 wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
10271
10272 // should we check that it's bigger than GetColMinimalWidth(col) here?
10273 // (VZ)
10274 // No, because it is reasonable to assume the library user know's
10275 // what he is doing. However we should test against the weaker
10276 // constraint of minimalAcceptableWidth, as this breaks rendering
10277 //
10278 // This test then fixes sf.net bug #645734
10279
10280 if ( width < GetColMinimalAcceptableWidth() )
10281 return;
10282
10283 if ( m_colWidths.IsEmpty() )
10284 {
10285 // need to really create the array
10286 InitColWidths();
10287 }
10288
10289 // if < 0 then calculate new width from label
10290 if ( width < 0 )
10291 {
10292 long w, h;
10293 wxArrayString lines;
10294 wxClientDC dc(m_colLabelWin);
10295 dc.SetFont(GetLabelFont());
10296 StringToLines(GetColLabelValue(col), lines);
10297 GetTextBoxSize(dc, lines, &w, &h);
10298 width = w + 6;
10299 }
10300
10301 int w = wxMax( 0, width );
10302 int diff = w - m_colWidths[col];
10303 m_colWidths[col] = w;
10304
10305 for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ )
10306 {
10307 m_colRights[GetColAt(colPos)] += diff;
10308 }
10309
10310 if ( !GetBatchCount() )
10311 CalcDimensions();
10312 }
10313
10314 void wxGrid::SetColMinimalWidth( int col, int width )
10315 {
10316 if (width > GetColMinimalAcceptableWidth())
10317 {
10318 wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col;
10319 m_colMinWidths[key] = width;
10320 }
10321 }
10322
10323 void wxGrid::SetRowMinimalHeight( int row, int width )
10324 {
10325 if (width > GetRowMinimalAcceptableHeight())
10326 {
10327 wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row;
10328 m_rowMinHeights[key] = width;
10329 }
10330 }
10331
10332 int wxGrid::GetColMinimalWidth(int col) const
10333 {
10334 wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col;
10335 wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(key);
10336
10337 return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth;
10338 }
10339
10340 int wxGrid::GetRowMinimalHeight(int row) const
10341 {
10342 wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row;
10343 wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(key);
10344
10345 return it != m_rowMinHeights.end() ? (int)it->second : m_minAcceptableRowHeight;
10346 }
10347
10348 void wxGrid::SetColMinimalAcceptableWidth( int width )
10349 {
10350 // We do allow a width of 0 since this gives us
10351 // an easy way to temporarily hiding columns.
10352 if ( width >= 0 )
10353 m_minAcceptableColWidth = width;
10354 }
10355
10356 void wxGrid::SetRowMinimalAcceptableHeight( int height )
10357 {
10358 // We do allow a height of 0 since this gives us
10359 // an easy way to temporarily hiding rows.
10360 if ( height >= 0 )
10361 m_minAcceptableRowHeight = height;
10362 }
10363
10364 int wxGrid::GetColMinimalAcceptableWidth() const
10365 {
10366 return m_minAcceptableColWidth;
10367 }
10368
10369 int wxGrid::GetRowMinimalAcceptableHeight() const
10370 {
10371 return m_minAcceptableRowHeight;
10372 }
10373
10374 // ----------------------------------------------------------------------------
10375 // auto sizing
10376 // ----------------------------------------------------------------------------
10377
10378 void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
10379 {
10380 wxClientDC dc(m_gridWin);
10381
10382 // cancel editing of cell
10383 HideCellEditControl();
10384 SaveEditControlValue();
10385
10386 // init both of them to avoid compiler warnings, even if we only need one
10387 int row = -1,
10388 col = -1;
10389 if ( column )
10390 col = colOrRow;
10391 else
10392 row = colOrRow;
10393
10394 wxCoord extent, extentMax = 0;
10395 int max = column ? m_numRows : m_numCols;
10396 for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ )
10397 {
10398 if ( column )
10399 row = rowOrCol;
10400 else
10401 col = rowOrCol;
10402
10403 wxGridCellAttr *attr = GetCellAttr(row, col);
10404 wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
10405 if ( renderer )
10406 {
10407 wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col);
10408 extent = column ? size.x : size.y;
10409 if ( extent > extentMax )
10410 extentMax = extent;
10411
10412 renderer->DecRef();
10413 }
10414
10415 attr->DecRef();
10416 }
10417
10418 // now also compare with the column label extent
10419 wxCoord w, h;
10420 dc.SetFont( GetLabelFont() );
10421
10422 if ( column )
10423 {
10424 dc.GetMultiLineTextExtent( GetColLabelValue(col), &w, &h );
10425 if ( GetColLabelTextOrientation() == wxVERTICAL )
10426 w = h;
10427 }
10428 else
10429 dc.GetMultiLineTextExtent( GetRowLabelValue(row), &w, &h );
10430
10431 extent = column ? w : h;
10432 if ( extent > extentMax )
10433 extentMax = extent;
10434
10435 if ( !extentMax )
10436 {
10437 // empty column - give default extent (notice that if extentMax is less
10438 // than default extent but != 0, it's OK)
10439 extentMax = column ? m_defaultColWidth : m_defaultRowHeight;
10440 }
10441 else
10442 {
10443 if ( column )
10444 // leave some space around text
10445 extentMax += 10;
10446 else
10447 extentMax += 6;
10448 }
10449
10450 if ( column )
10451 {
10452 SetColSize( col, extentMax );
10453 if ( !GetBatchCount() )
10454 {
10455 int cw, ch, dummy;
10456 m_gridWin->GetClientSize( &cw, &ch );
10457 wxRect rect ( CellToRect( 0, col ) );
10458 rect.y = 0;
10459 CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
10460 rect.width = cw - rect.x;
10461 rect.height = m_colLabelHeight;
10462 m_colLabelWin->Refresh( true, &rect );
10463 }
10464 }
10465 else
10466 {
10467 SetRowSize(row, extentMax);
10468 if ( !GetBatchCount() )
10469 {
10470 int cw, ch, dummy;
10471 m_gridWin->GetClientSize( &cw, &ch );
10472 wxRect rect( CellToRect( row, 0 ) );
10473 rect.x = 0;
10474 CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
10475 rect.width = m_rowLabelWidth;
10476 rect.height = ch - rect.y;
10477 m_rowLabelWin->Refresh( true, &rect );
10478 }
10479 }
10480
10481 if ( setAsMin )
10482 {
10483 if ( column )
10484 SetColMinimalWidth(col, extentMax);
10485 else
10486 SetRowMinimalHeight(row, extentMax);
10487 }
10488 }
10489
10490 int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
10491 {
10492 int width = m_rowLabelWidth;
10493
10494 if ( !calcOnly )
10495 BeginBatch();
10496
10497 for ( int col = 0; col < m_numCols; col++ )
10498 {
10499 if ( !calcOnly )
10500 AutoSizeColumn(col, setAsMin);
10501
10502 width += GetColWidth(col);
10503 }
10504
10505 if ( !calcOnly )
10506 EndBatch();
10507
10508 return width;
10509 }
10510
10511 int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin)
10512 {
10513 int height = m_colLabelHeight;
10514
10515 if ( !calcOnly )
10516 BeginBatch();
10517
10518 for ( int row = 0; row < m_numRows; row++ )
10519 {
10520 if ( !calcOnly )
10521 AutoSizeRow(row, setAsMin);
10522
10523 height += GetRowHeight(row);
10524 }
10525
10526 if ( !calcOnly )
10527 EndBatch();
10528
10529 return height;
10530 }
10531
10532 void wxGrid::AutoSize()
10533 {
10534 BeginBatch();
10535
10536 // we need to round up the size of the scrollable area to a multiple of
10537 // scroll step to ensure that we don't get the scrollbars when we're sized
10538 // exactly to fit our contents
10539 wxSize size(SetOrCalcColumnSizes(false) - m_rowLabelWidth + m_extraWidth,
10540 SetOrCalcRowSizes(false) - m_colLabelHeight + m_extraHeight);
10541 wxSize sizeFit(GetScrollX(size.x) * GetScrollLineX(),
10542 GetScrollY(size.y) * GetScrollLineY());
10543
10544 // distribute the extra space between the columns/rows to avoid having
10545 // extra white space
10546 wxCoord diff = sizeFit.x - size.x;
10547 if ( diff && m_numCols )
10548 {
10549 // try to resize the columns uniformly
10550 wxCoord diffPerCol = diff / m_numCols;
10551 if ( diffPerCol )
10552 {
10553 for ( int col = 0; col < m_numCols; col++ )
10554 {
10555 SetColSize(col, GetColWidth(col) + diffPerCol);
10556 }
10557 }
10558
10559 // add remaining amount to the last columns
10560 diff -= diffPerCol * m_numCols;
10561 if ( diff )
10562 {
10563 for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- )
10564 {
10565 SetColSize(col, GetColWidth(col) + 1);
10566 }
10567 }
10568 }
10569
10570 // same for rows
10571 diff = sizeFit.y - size.y;
10572 if ( diff && m_numRows )
10573 {
10574 // try to resize the columns uniformly
10575 wxCoord diffPerRow = diff / m_numRows;
10576 if ( diffPerRow )
10577 {
10578 for ( int row = 0; row < m_numRows; row++ )
10579 {
10580 SetRowSize(row, GetRowHeight(row) + diffPerRow);
10581 }
10582 }
10583
10584 // add remaining amount to the last rows
10585 diff -= diffPerRow * m_numRows;
10586 if ( diff )
10587 {
10588 for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- )
10589 {
10590 SetRowSize(row, GetRowHeight(row) + 1);
10591 }
10592 }
10593 }
10594
10595 // we know that we're not going to have scrollbars so disable them now to
10596 // avoid trouble in SetClientSize() which can otherwise set the correct
10597 // client size but also leave space for (not needed any more) scrollbars
10598 SetScrollbars(0, 0, 0, 0, 0, 0, true);
10599 SetClientSize(sizeFit.x + m_rowLabelWidth, sizeFit.y + m_colLabelHeight);
10600
10601 EndBatch();
10602 }
10603
10604 void wxGrid::AutoSizeRowLabelSize( int row )
10605 {
10606 wxArrayString lines;
10607 long w, h;
10608
10609 // Hide the edit control, so it
10610 // won't interfere with drag-shrinking.
10611 if ( IsCellEditControlShown() )
10612 {
10613 HideCellEditControl();
10614 SaveEditControlValue();
10615 }
10616
10617 // autosize row height depending on label text
10618 StringToLines( GetRowLabelValue( row ), lines );
10619 wxClientDC dc( m_rowLabelWin );
10620 GetTextBoxSize( dc, lines, &w, &h );
10621 if ( h < m_defaultRowHeight )
10622 h = m_defaultRowHeight;
10623 SetRowSize(row, h);
10624 ForceRefresh();
10625 }
10626
10627 void wxGrid::AutoSizeColLabelSize( int col )
10628 {
10629 wxArrayString lines;
10630 long w, h;
10631
10632 // Hide the edit control, so it
10633 // won't interfere with drag-shrinking.
10634 if ( IsCellEditControlShown() )
10635 {
10636 HideCellEditControl();
10637 SaveEditControlValue();
10638 }
10639
10640 // autosize column width depending on label text
10641 StringToLines( GetColLabelValue( col ), lines );
10642 wxClientDC dc( m_colLabelWin );
10643 if ( GetColLabelTextOrientation() == wxHORIZONTAL )
10644 GetTextBoxSize( dc, lines, &w, &h );
10645 else
10646 GetTextBoxSize( dc, lines, &h, &w );
10647 if ( w < m_defaultColWidth )
10648 w = m_defaultColWidth;
10649 SetColSize(col, w);
10650 ForceRefresh();
10651 }
10652
10653 wxSize wxGrid::DoGetBestSize() const
10654 {
10655 // don't set sizes, only calculate them
10656 wxGrid *self = (wxGrid *)this; // const_cast
10657
10658 int width, height;
10659 width = self->SetOrCalcColumnSizes(true);
10660 height = self->SetOrCalcRowSizes(true);
10661
10662 if (!width)
10663 width = 100;
10664 if (!height)
10665 height = 80;
10666
10667 // Round up to a multiple the scroll rate
10668 // NOTE: this still doesn't get rid of the scrollbars;
10669 // is there any magic incantation for that?
10670 int xpu, ypu;
10671 GetScrollPixelsPerUnit(&xpu, &ypu);
10672 if (xpu)
10673 width += 1 + xpu - (width % xpu);
10674 if (ypu)
10675 height += 1 + ypu - (height % ypu);
10676
10677 // limit to 1/4 of the screen size
10678 int maxwidth, maxheight;
10679 wxDisplaySize( &maxwidth, &maxheight );
10680 maxwidth /= 2;
10681 maxheight /= 2;
10682 if ( width > maxwidth )
10683 width = maxwidth;
10684 if ( height > maxheight )
10685 height = maxheight;
10686
10687 wxSize best(width, height);
10688
10689 // NOTE: This size should be cached, but first we need to add calls to
10690 // InvalidateBestSize everywhere that could change the results of this
10691 // calculation.
10692 // CacheBestSize(size);
10693
10694 return best;
10695 }
10696
10697 void wxGrid::Fit()
10698 {
10699 AutoSize();
10700 }
10701
10702 wxPen& wxGrid::GetDividerPen() const
10703 {
10704 return wxNullPen;
10705 }
10706
10707 // ----------------------------------------------------------------------------
10708 // cell value accessor functions
10709 // ----------------------------------------------------------------------------
10710
10711 void wxGrid::SetCellValue( int row, int col, const wxString& s )
10712 {
10713 if ( m_table )
10714 {
10715 m_table->SetValue( row, col, s );
10716 if ( !GetBatchCount() )
10717 {
10718 int dummy;
10719 wxRect rect( CellToRect( row, col ) );
10720 rect.x = 0;
10721 rect.width = m_gridWin->GetClientSize().GetWidth();
10722 CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
10723 m_gridWin->Refresh( false, &rect );
10724 }
10725
10726 if ( m_currentCellCoords.GetRow() == row &&
10727 m_currentCellCoords.GetCol() == col &&
10728 IsCellEditControlShown())
10729 // Note: If we are using IsCellEditControlEnabled,
10730 // this interacts badly with calling SetCellValue from
10731 // an EVT_GRID_CELL_CHANGE handler.
10732 {
10733 HideCellEditControl();
10734 ShowCellEditControl(); // will reread data from table
10735 }
10736 }
10737 }
10738
10739 // ----------------------------------------------------------------------------
10740 // block, row and column selection
10741 // ----------------------------------------------------------------------------
10742
10743 void wxGrid::SelectRow( int row, bool addToSelected )
10744 {
10745 if ( IsSelection() && !addToSelected )
10746 ClearSelection();
10747
10748 if ( m_selection )
10749 m_selection->SelectRow( row, false, addToSelected );
10750 }
10751
10752 void wxGrid::SelectCol( int col, bool addToSelected )
10753 {
10754 if ( IsSelection() && !addToSelected )
10755 ClearSelection();
10756
10757 if ( m_selection )
10758 m_selection->SelectCol( col, false, addToSelected );
10759 }
10760
10761 void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
10762 bool addToSelected )
10763 {
10764 if ( IsSelection() && !addToSelected )
10765 ClearSelection();
10766
10767 if ( m_selection )
10768 m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
10769 false, addToSelected );
10770 }
10771
10772 void wxGrid::SelectAll()
10773 {
10774 if ( m_numRows > 0 && m_numCols > 0 )
10775 {
10776 if ( m_selection )
10777 m_selection->SelectBlock( 0, 0, m_numRows - 1, m_numCols - 1 );
10778 }
10779 }
10780
10781 // ----------------------------------------------------------------------------
10782 // cell, row and col deselection
10783 // ----------------------------------------------------------------------------
10784
10785 void wxGrid::DeselectRow( int row )
10786 {
10787 if ( !m_selection )
10788 return;
10789
10790 if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
10791 {
10792 if ( m_selection->IsInSelection(row, 0 ) )
10793 m_selection->ToggleCellSelection(row, 0);
10794 }
10795 else
10796 {
10797 int nCols = GetNumberCols();
10798 for ( int i = 0; i < nCols; i++ )
10799 {
10800 if ( m_selection->IsInSelection(row, i ) )
10801 m_selection->ToggleCellSelection(row, i);
10802 }
10803 }
10804 }
10805
10806 void wxGrid::DeselectCol( int col )
10807 {
10808 if ( !m_selection )
10809 return;
10810
10811 if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
10812 {
10813 if ( m_selection->IsInSelection(0, col ) )
10814 m_selection->ToggleCellSelection(0, col);
10815 }
10816 else
10817 {
10818 int nRows = GetNumberRows();
10819 for ( int i = 0; i < nRows; i++ )
10820 {
10821 if ( m_selection->IsInSelection(i, col ) )
10822 m_selection->ToggleCellSelection(i, col);
10823 }
10824 }
10825 }
10826
10827 void wxGrid::DeselectCell( int row, int col )
10828 {
10829 if ( m_selection && m_selection->IsInSelection(row, col) )
10830 m_selection->ToggleCellSelection(row, col);
10831 }
10832
10833 bool wxGrid::IsSelection()
10834 {
10835 return ( m_selection && (m_selection->IsSelection() ||
10836 ( m_selectingTopLeft != wxGridNoCellCoords &&
10837 m_selectingBottomRight != wxGridNoCellCoords) ) );
10838 }
10839
10840 bool wxGrid::IsInSelection( int row, int col ) const
10841 {
10842 return ( m_selection && (m_selection->IsInSelection( row, col ) ||
10843 ( row >= m_selectingTopLeft.GetRow() &&
10844 col >= m_selectingTopLeft.GetCol() &&
10845 row <= m_selectingBottomRight.GetRow() &&
10846 col <= m_selectingBottomRight.GetCol() )) );
10847 }
10848
10849 wxGridCellCoordsArray wxGrid::GetSelectedCells() const
10850 {
10851 if (!m_selection)
10852 {
10853 wxGridCellCoordsArray a;
10854 return a;
10855 }
10856
10857 return m_selection->m_cellSelection;
10858 }
10859
10860 wxGridCellCoordsArray wxGrid::GetSelectionBlockTopLeft() const
10861 {
10862 if (!m_selection)
10863 {
10864 wxGridCellCoordsArray a;
10865 return a;
10866 }
10867
10868 return m_selection->m_blockSelectionTopLeft;
10869 }
10870
10871 wxGridCellCoordsArray wxGrid::GetSelectionBlockBottomRight() const
10872 {
10873 if (!m_selection)
10874 {
10875 wxGridCellCoordsArray a;
10876 return a;
10877 }
10878
10879 return m_selection->m_blockSelectionBottomRight;
10880 }
10881
10882 wxArrayInt wxGrid::GetSelectedRows() const
10883 {
10884 if (!m_selection)
10885 {
10886 wxArrayInt a;
10887 return a;
10888 }
10889
10890 return m_selection->m_rowSelection;
10891 }
10892
10893 wxArrayInt wxGrid::GetSelectedCols() const
10894 {
10895 if (!m_selection)
10896 {
10897 wxArrayInt a;
10898 return a;
10899 }
10900
10901 return m_selection->m_colSelection;
10902 }
10903
10904 void wxGrid::ClearSelection()
10905 {
10906 m_selectingTopLeft =
10907 m_selectingBottomRight =
10908 m_selectingKeyboard = wxGridNoCellCoords;
10909 if ( m_selection )
10910 m_selection->ClearSelection();
10911 }
10912
10913 // This function returns the rectangle that encloses the given block
10914 // in device coords clipped to the client size of the grid window.
10915 //
10916 wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
10917 const wxGridCellCoords &bottomRight )
10918 {
10919 wxRect rect( wxGridNoCellRect );
10920 wxRect cellRect;
10921
10922 cellRect = CellToRect( topLeft );
10923 if ( cellRect != wxGridNoCellRect )
10924 {
10925 rect = cellRect;
10926 }
10927 else
10928 {
10929 rect = wxRect(0, 0, 0, 0);
10930 }
10931
10932 cellRect = CellToRect( bottomRight );
10933 if ( cellRect != wxGridNoCellRect )
10934 {
10935 rect += cellRect;
10936 }
10937 else
10938 {
10939 return wxGridNoCellRect;
10940 }
10941
10942 int i, j;
10943 int left = rect.GetLeft();
10944 int top = rect.GetTop();
10945 int right = rect.GetRight();
10946 int bottom = rect.GetBottom();
10947
10948 int leftCol = topLeft.GetCol();
10949 int topRow = topLeft.GetRow();
10950 int rightCol = bottomRight.GetCol();
10951 int bottomRow = bottomRight.GetRow();
10952
10953 if (left > right)
10954 {
10955 i = left;
10956 left = right;
10957 right = i;
10958 i = leftCol;
10959 leftCol = rightCol;
10960 rightCol = i;
10961 }
10962
10963 if (top > bottom)
10964 {
10965 i = top;
10966 top = bottom;
10967 bottom = i;
10968 i = topRow;
10969 topRow = bottomRow;
10970 bottomRow = i;
10971 }
10972
10973 for ( j = topRow; j <= bottomRow; j++ )
10974 {
10975 for ( i = leftCol; i <= rightCol; i++ )
10976 {
10977 if ((j == topRow) || (j == bottomRow) || (i == leftCol) || (i == rightCol))
10978 {
10979 cellRect = CellToRect( j, i );
10980
10981 if (cellRect.x < left)
10982 left = cellRect.x;
10983 if (cellRect.y < top)
10984 top = cellRect.y;
10985 if (cellRect.x + cellRect.width > right)
10986 right = cellRect.x + cellRect.width;
10987 if (cellRect.y + cellRect.height > bottom)
10988 bottom = cellRect.y + cellRect.height;
10989 }
10990 else
10991 {
10992 i = rightCol; // jump over inner cells.
10993 }
10994 }
10995 }
10996
10997 // convert to scrolled coords
10998 //
10999 CalcScrolledPosition( left, top, &left, &top );
11000 CalcScrolledPosition( right, bottom, &right, &bottom );
11001
11002 int cw, ch;
11003 m_gridWin->GetClientSize( &cw, &ch );
11004
11005 if (right < 0 || bottom < 0 || left > cw || top > ch)
11006 return wxRect(0,0,0,0);
11007
11008 rect.SetLeft( wxMax(0, left) );
11009 rect.SetTop( wxMax(0, top) );
11010 rect.SetRight( wxMin(cw, right) );
11011 rect.SetBottom( wxMin(ch, bottom) );
11012
11013 return rect;
11014 }
11015
11016 // ----------------------------------------------------------------------------
11017 // grid event classes
11018 // ----------------------------------------------------------------------------
11019
11020 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent )
11021
11022 wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
11023 int row, int col, int x, int y, bool sel,
11024 bool control, bool shift, bool alt, bool meta )
11025 : wxNotifyEvent( type, id )
11026 {
11027 m_row = row;
11028 m_col = col;
11029 m_x = x;
11030 m_y = y;
11031 m_selecting = sel;
11032 m_control = control;
11033 m_shift = shift;
11034 m_alt = alt;
11035 m_meta = meta;
11036
11037 SetEventObject(obj);
11038 }
11039
11040
11041 IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent )
11042
11043 wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
11044 int rowOrCol, int x, int y,
11045 bool control, bool shift, bool alt, bool meta )
11046 : wxNotifyEvent( type, id )
11047 {
11048 m_rowOrCol = rowOrCol;
11049 m_x = x;
11050 m_y = y;
11051 m_control = control;
11052 m_shift = shift;
11053 m_alt = alt;
11054 m_meta = meta;
11055
11056 SetEventObject(obj);
11057 }
11058
11059
11060 IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxNotifyEvent )
11061
11062 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
11063 const wxGridCellCoords& topLeft,
11064 const wxGridCellCoords& bottomRight,
11065 bool sel, bool control,
11066 bool shift, bool alt, bool meta )
11067 : wxNotifyEvent( type, id )
11068 {
11069 m_topLeft = topLeft;
11070 m_bottomRight = bottomRight;
11071 m_selecting = sel;
11072 m_control = control;
11073 m_shift = shift;
11074 m_alt = alt;
11075 m_meta = meta;
11076
11077 SetEventObject(obj);
11078 }
11079
11080
11081 IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent, wxCommandEvent)
11082
11083 wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type,
11084 wxObject* obj, int row,
11085 int col, wxControl* ctrl)
11086 : wxCommandEvent(type, id)
11087 {
11088 SetEventObject(obj);
11089 m_row = row;
11090 m_col = col;
11091 m_ctrl = ctrl;
11092 }
11093
11094 #endif // wxUSE_GRID