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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/generic/grid.h
3 // Purpose: wxGrid and related classes
4 // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
5 // Modified by: Santiago Palacios
6 // Created: 1/08/1999
7 // RCS-ID: $Id$
8 // Copyright: (c) Michael Bedward
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_GENERIC_GRID_H_
13 #define _WX_GENERIC_GRID_H_
14
15 #include "wx/defs.h"
16
17 #if wxUSE_GRID
18
19 #include "wx/scrolwin.h"
20
21 // ----------------------------------------------------------------------------
22 // constants
23 // ----------------------------------------------------------------------------
24
25 extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxGridNameStr[];
26
27 // Default parameters for wxGrid
28 //
29 #define WXGRID_DEFAULT_NUMBER_ROWS 10
30 #define WXGRID_DEFAULT_NUMBER_COLS 10
31 #if defined(__WXMSW__) || defined(__WXGTK20__)
32 #define WXGRID_DEFAULT_ROW_HEIGHT 25
33 #else
34 #define WXGRID_DEFAULT_ROW_HEIGHT 30
35 #endif // __WXMSW__
36 #define WXGRID_DEFAULT_COL_WIDTH 80
37 #define WXGRID_DEFAULT_COL_LABEL_HEIGHT 32
38 #define WXGRID_DEFAULT_ROW_LABEL_WIDTH 82
39 #define WXGRID_LABEL_EDGE_ZONE 2
40 #define WXGRID_MIN_ROW_HEIGHT 15
41 #define WXGRID_MIN_COL_WIDTH 15
42 #define WXGRID_DEFAULT_SCROLLBAR_WIDTH 16
43
44 // type names for grid table values
45 #define wxGRID_VALUE_STRING _T("string")
46 #define wxGRID_VALUE_BOOL _T("bool")
47 #define wxGRID_VALUE_NUMBER _T("long")
48 #define wxGRID_VALUE_FLOAT _T("double")
49 #define wxGRID_VALUE_CHOICE _T("choice")
50
51 #define wxGRID_VALUE_TEXT wxGRID_VALUE_STRING
52 #define wxGRID_VALUE_LONG wxGRID_VALUE_NUMBER
53
54 // magic constant which tells (to some functions) to automatically calculate
55 // the appropriate size
56 #define wxGRID_AUTOSIZE (-1)
57
58 // many wxGrid methods work either with columns or rows, this enum is used for
59 // the parameter indicating which one should it be
60 enum wxGridDirection
61 {
62 wxGRID_COLUMN,
63 wxGRID_ROW
64 };
65
66 // ----------------------------------------------------------------------------
67 // forward declarations
68 // ----------------------------------------------------------------------------
69
70 class WXDLLIMPEXP_ADV wxGrid;
71 class WXDLLIMPEXP_ADV wxGridCellAttr;
72 class WXDLLIMPEXP_ADV wxGridCellAttrProviderData;
73 class WXDLLIMPEXP_ADV wxGridColLabelWindow;
74 class WXDLLIMPEXP_ADV wxGridCornerLabelWindow;
75 class WXDLLIMPEXP_ADV wxGridRowLabelWindow;
76 class WXDLLIMPEXP_ADV wxGridWindow;
77 class WXDLLIMPEXP_ADV wxGridTypeRegistry;
78 class WXDLLIMPEXP_ADV wxGridSelection;
79
80 class WXDLLEXPORT wxCheckBox;
81 class WXDLLEXPORT wxComboBox;
82 class WXDLLEXPORT wxTextCtrl;
83 #if wxUSE_SPINCTRL
84 class WXDLLEXPORT wxSpinCtrl;
85 #endif
86
87 // ----------------------------------------------------------------------------
88 // macros
89 // ----------------------------------------------------------------------------
90
91 #define wxSafeIncRef(p) if ( p ) (p)->IncRef()
92 #define wxSafeDecRef(p) if ( p ) (p)->DecRef()
93
94 // ----------------------------------------------------------------------------
95 // wxGridCellWorker: common base class for wxGridCellRenderer and
96 // wxGridCellEditor
97 //
98 // NB: this is more an implementation convenience than a design issue, so this
99 // class is not documented and is not public at all
100 // ----------------------------------------------------------------------------
101
102 class WXDLLIMPEXP_ADV wxGridCellWorker : public wxClientDataContainer
103 {
104 public:
105 wxGridCellWorker() { m_nRef = 1; }
106
107 // this class is ref counted: it is created with ref count of 1, so
108 // calling DecRef() once will delete it. Calling IncRef() allows to lock
109 // it until the matching DecRef() is called
110 void IncRef() { m_nRef++; }
111 void DecRef() { if ( --m_nRef == 0 ) delete this; }
112
113 // interpret renderer parameters: arbitrary string whose interpretatin is
114 // left to the derived classes
115 virtual void SetParameters(const wxString& params);
116
117 protected:
118 // virtual dtor for any base class - private because only DecRef() can
119 // delete us
120 virtual ~wxGridCellWorker();
121
122 private:
123 size_t m_nRef;
124
125 // suppress the stupid gcc warning about the class having private dtor and
126 // no friends
127 friend class wxGridCellWorkerDummyFriend;
128 };
129
130 // ----------------------------------------------------------------------------
131 // wxGridCellRenderer: this class is responsible for actually drawing the cell
132 // in the grid. You may pass it to the wxGridCellAttr (below) to change the
133 // format of one given cell or to wxGrid::SetDefaultRenderer() to change the
134 // view of all cells. This is an ABC, you will normally use one of the
135 // predefined derived classes or derive your own class from it.
136 // ----------------------------------------------------------------------------
137
138 class WXDLLIMPEXP_ADV wxGridCellRenderer : public wxGridCellWorker
139 {
140 public:
141 // draw the given cell on the provided DC inside the given rectangle
142 // using the style specified by the attribute and the default or selected
143 // state corresponding to the isSelected value.
144 //
145 // this pure virtual function has a default implementation which will
146 // prepare the DC using the given attribute: it will draw the rectangle
147 // with the bg colour from attr and set the text colour and font
148 virtual void Draw(wxGrid& grid,
149 wxGridCellAttr& attr,
150 wxDC& dc,
151 const wxRect& rect,
152 int row, int col,
153 bool isSelected) = 0;
154
155 // get the preferred size of the cell for its contents
156 virtual wxSize GetBestSize(wxGrid& grid,
157 wxGridCellAttr& attr,
158 wxDC& dc,
159 int row, int col) = 0;
160
161 // create a new object which is the copy of this one
162 virtual wxGridCellRenderer *Clone() const = 0;
163 };
164
165 // the default renderer for the cells containing string data
166 class WXDLLIMPEXP_ADV wxGridCellStringRenderer : public wxGridCellRenderer
167 {
168 public:
169 // draw the string
170 virtual void Draw(wxGrid& grid,
171 wxGridCellAttr& attr,
172 wxDC& dc,
173 const wxRect& rect,
174 int row, int col,
175 bool isSelected);
176
177 // return the string extent
178 virtual wxSize GetBestSize(wxGrid& grid,
179 wxGridCellAttr& attr,
180 wxDC& dc,
181 int row, int col);
182
183 virtual wxGridCellRenderer *Clone() const
184 { return new wxGridCellStringRenderer; }
185
186 protected:
187 // set the text colours before drawing
188 void SetTextColoursAndFont(const wxGrid& grid,
189 const wxGridCellAttr& attr,
190 wxDC& dc,
191 bool isSelected);
192
193 // calc the string extent for given string/font
194 wxSize DoGetBestSize(const wxGridCellAttr& attr,
195 wxDC& dc,
196 const wxString& text);
197 };
198
199 // the default renderer for the cells containing numeric (long) data
200 class WXDLLIMPEXP_ADV wxGridCellNumberRenderer : public wxGridCellStringRenderer
201 {
202 public:
203 // draw the string right aligned
204 virtual void Draw(wxGrid& grid,
205 wxGridCellAttr& attr,
206 wxDC& dc,
207 const wxRect& rect,
208 int row, int col,
209 bool isSelected);
210
211 virtual wxSize GetBestSize(wxGrid& grid,
212 wxGridCellAttr& attr,
213 wxDC& dc,
214 int row, int col);
215
216 virtual wxGridCellRenderer *Clone() const
217 { return new wxGridCellNumberRenderer; }
218
219 protected:
220 wxString GetString(const wxGrid& grid, int row, int col);
221 };
222
223 class WXDLLIMPEXP_ADV wxGridCellFloatRenderer : public wxGridCellStringRenderer
224 {
225 public:
226 wxGridCellFloatRenderer(int width = -1, int precision = -1);
227
228 // get/change formatting parameters
229 int GetWidth() const { return m_width; }
230 void SetWidth(int width) { m_width = width; m_format.clear(); }
231 int GetPrecision() const { return m_precision; }
232 void SetPrecision(int precision) { m_precision = precision; m_format.clear(); }
233
234 // draw the string right aligned with given width/precision
235 virtual void Draw(wxGrid& grid,
236 wxGridCellAttr& attr,
237 wxDC& dc,
238 const wxRect& rect,
239 int row, int col,
240 bool isSelected);
241
242 virtual wxSize GetBestSize(wxGrid& grid,
243 wxGridCellAttr& attr,
244 wxDC& dc,
245 int row, int col);
246
247 // parameters string format is "width[,precision]"
248 virtual void SetParameters(const wxString& params);
249
250 virtual wxGridCellRenderer *Clone() const;
251
252 protected:
253 wxString GetString(const wxGrid& grid, int row, int col);
254
255 private:
256 // formatting parameters
257 int m_width,
258 m_precision;
259
260 wxString m_format;
261 };
262
263 // renderer for boolean fields
264 class WXDLLIMPEXP_ADV wxGridCellBoolRenderer : public wxGridCellRenderer
265 {
266 public:
267 // draw a check mark or nothing
268 virtual void Draw(wxGrid& grid,
269 wxGridCellAttr& attr,
270 wxDC& dc,
271 const wxRect& rect,
272 int row, int col,
273 bool isSelected);
274
275 // return the checkmark size
276 virtual wxSize GetBestSize(wxGrid& grid,
277 wxGridCellAttr& attr,
278 wxDC& dc,
279 int row, int col);
280
281 virtual wxGridCellRenderer *Clone() const
282 { return new wxGridCellBoolRenderer; }
283
284 private:
285 static wxSize ms_sizeCheckMark;
286 };
287
288 // ----------------------------------------------------------------------------
289 // wxGridCellEditor: This class is responsible for providing and manipulating
290 // the in-place edit controls for the grid. Instances of wxGridCellEditor
291 // (actually, instances of derived classes since it is an ABC) can be
292 // associated with the cell attributes for individual cells, rows, columns, or
293 // even for the entire grid.
294 // ----------------------------------------------------------------------------
295
296 class WXDLLIMPEXP_ADV wxGridCellEditor : public wxGridCellWorker
297 {
298 public:
299 wxGridCellEditor();
300
301 bool IsCreated() { return m_control != NULL; }
302 wxControl* GetControl() { return m_control; }
303 void SetControl(wxControl* control) { m_control = control; }
304
305 wxGridCellAttr* GetCellAttr() { return m_attr; }
306 void SetCellAttr(wxGridCellAttr* attr) { m_attr = attr; }
307
308 // Creates the actual edit control
309 virtual void Create(wxWindow* parent,
310 wxWindowID id,
311 wxEvtHandler* evtHandler) = 0;
312
313 // Size and position the edit control
314 virtual void SetSize(const wxRect& rect);
315
316 // Show or hide the edit control, use the specified attributes to set
317 // colours/fonts for it
318 virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL);
319
320 // Draws the part of the cell not occupied by the control: the base class
321 // version just fills it with background colour from the attribute
322 virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr);
323
324 // Fetch the value from the table and prepare the edit control
325 // to begin editing. Set the focus to the edit control.
326 virtual void BeginEdit(int row, int col, wxGrid* grid) = 0;
327
328 // Complete the editing of the current cell. Returns true if the value has
329 // changed. If necessary, the control may be destroyed.
330 virtual bool EndEdit(int row, int col, wxGrid* grid) = 0;
331
332 // Reset the value in the control back to its starting value
333 virtual void Reset() = 0;
334
335 // return true to allow the given key to start editing: the base class
336 // version only checks that the event has no modifiers. The derived
337 // classes are supposed to do "if ( base::IsAcceptedKey() && ... )" in
338 // their IsAcceptedKey() implementation, although, of course, it is not a
339 // mandatory requirment.
340 //
341 // NB: if the key is F2 (special), editing will always start and this
342 // method will not be called at all (but StartingKey() will)
343 virtual bool IsAcceptedKey(wxKeyEvent& event);
344
345 // If the editor is enabled by pressing keys on the grid, this will be
346 // called to let the editor do something about that first key if desired
347 virtual void StartingKey(wxKeyEvent& event);
348
349 // if the editor is enabled by clicking on the cell, this method will be
350 // called
351 virtual void StartingClick();
352
353 // Some types of controls on some platforms may need some help
354 // with the Return key.
355 virtual void HandleReturn(wxKeyEvent& event);
356
357 // Final cleanup
358 virtual void Destroy();
359
360 // create a new object which is the copy of this one
361 virtual wxGridCellEditor *Clone() const = 0;
362
363 // added GetValue so we can get the value which is in the control
364 virtual wxString GetValue() const = 0;
365
366 protected:
367 // the dtor is private because only DecRef() can delete us
368 virtual ~wxGridCellEditor();
369
370 // the control we show on screen
371 wxControl* m_control;
372
373 // a temporary pointer to the attribute being edited
374 wxGridCellAttr* m_attr;
375
376 // if we change the colours/font of the control from the default ones, we
377 // must restore the default later and we save them here between calls to
378 // Show(true) and Show(false)
379 wxColour m_colFgOld,
380 m_colBgOld;
381 wxFont m_fontOld;
382
383 // suppress the stupid gcc warning about the class having private dtor and
384 // no friends
385 friend class wxGridCellEditorDummyFriend;
386
387 DECLARE_NO_COPY_CLASS(wxGridCellEditor)
388 };
389
390 #if wxUSE_TEXTCTRL
391
392 // the editor for string/text data
393 class WXDLLIMPEXP_ADV wxGridCellTextEditor : public wxGridCellEditor
394 {
395 public:
396 wxGridCellTextEditor();
397
398 virtual void Create(wxWindow* parent,
399 wxWindowID id,
400 wxEvtHandler* evtHandler);
401 virtual void SetSize(const wxRect& rect);
402
403 virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr);
404
405 virtual bool IsAcceptedKey(wxKeyEvent& event);
406 virtual void BeginEdit(int row, int col, wxGrid* grid);
407 virtual bool EndEdit(int row, int col, wxGrid* grid);
408
409 virtual void Reset();
410 virtual void StartingKey(wxKeyEvent& event);
411 virtual void HandleReturn(wxKeyEvent& event);
412
413 // parameters string format is "max_width"
414 virtual void SetParameters(const wxString& params);
415
416 virtual wxGridCellEditor *Clone() const
417 { return new wxGridCellTextEditor; }
418
419 // added GetValue so we can get the value which is in the control
420 virtual wxString GetValue() const;
421
422 protected:
423 wxTextCtrl *Text() const { return (wxTextCtrl *)m_control; }
424
425 // parts of our virtual functions reused by the derived classes
426 void DoBeginEdit(const wxString& startValue);
427 void DoReset(const wxString& startValue);
428
429 private:
430 size_t m_maxChars; // max number of chars allowed
431 wxString m_startValue;
432
433 DECLARE_NO_COPY_CLASS(wxGridCellTextEditor)
434 };
435
436 // the editor for numeric (long) data
437 class WXDLLIMPEXP_ADV wxGridCellNumberEditor : public wxGridCellTextEditor
438 {
439 public:
440 // allows to specify the range - if min == max == -1, no range checking is
441 // done
442 wxGridCellNumberEditor(int min = -1, int max = -1);
443
444 virtual void Create(wxWindow* parent,
445 wxWindowID id,
446 wxEvtHandler* evtHandler);
447
448 virtual bool IsAcceptedKey(wxKeyEvent& event);
449 virtual void BeginEdit(int row, int col, wxGrid* grid);
450 virtual bool EndEdit(int row, int col, wxGrid* grid);
451
452 virtual void Reset();
453 virtual void StartingKey(wxKeyEvent& event);
454
455 // parameters string format is "min,max"
456 virtual void SetParameters(const wxString& params);
457
458 virtual wxGridCellEditor *Clone() const
459 { return new wxGridCellNumberEditor(m_min, m_max); }
460
461 // added GetValue so we can get the value which is in the control
462 virtual wxString GetValue() const;
463
464 protected:
465 #if wxUSE_SPINCTRL
466 wxSpinCtrl *Spin() const { return (wxSpinCtrl *)m_control; }
467 #endif
468
469 // if HasRange(), we use wxSpinCtrl - otherwise wxTextCtrl
470 bool HasRange() const
471 {
472 #if wxUSE_SPINCTRL
473 return m_min != m_max;
474 #else
475 return false;
476 #endif
477 }
478
479 // string representation of m_valueOld
480 wxString GetString() const
481 { return wxString::Format(_T("%ld"), m_valueOld); }
482
483 private:
484 int m_min,
485 m_max;
486
487 long m_valueOld;
488
489 DECLARE_NO_COPY_CLASS(wxGridCellNumberEditor)
490 };
491
492 // the editor for floating point numbers (double) data
493 class WXDLLIMPEXP_ADV wxGridCellFloatEditor : public wxGridCellTextEditor
494 {
495 public:
496 wxGridCellFloatEditor(int width = -1, int precision = -1);
497
498 virtual void Create(wxWindow* parent,
499 wxWindowID id,
500 wxEvtHandler* evtHandler);
501
502 virtual bool IsAcceptedKey(wxKeyEvent& event);
503 virtual void BeginEdit(int row, int col, wxGrid* grid);
504 virtual bool EndEdit(int row, int col, wxGrid* grid);
505
506 virtual void Reset();
507 virtual void StartingKey(wxKeyEvent& event);
508
509 virtual wxGridCellEditor *Clone() const
510 { return new wxGridCellFloatEditor(m_width, m_precision); }
511
512 // parameters string format is "width,precision"
513 virtual void SetParameters(const wxString& params);
514
515 protected:
516 // string representation of m_valueOld
517 wxString GetString() const;
518
519 private:
520 int m_width,
521 m_precision;
522 double m_valueOld;
523
524 DECLARE_NO_COPY_CLASS(wxGridCellFloatEditor)
525 };
526
527 #endif // wxUSE_TEXTCTRL
528
529 #if wxUSE_CHECKBOX
530
531 // the editor for boolean data
532 class WXDLLIMPEXP_ADV wxGridCellBoolEditor : public wxGridCellEditor
533 {
534 public:
535 wxGridCellBoolEditor() { }
536
537 virtual void Create(wxWindow* parent,
538 wxWindowID id,
539 wxEvtHandler* evtHandler);
540
541 virtual void SetSize(const wxRect& rect);
542 virtual void Show(bool show, wxGridCellAttr *attr = NULL);
543
544 virtual bool IsAcceptedKey(wxKeyEvent& event);
545 virtual void BeginEdit(int row, int col, wxGrid* grid);
546 virtual bool EndEdit(int row, int col, wxGrid* grid);
547
548 virtual void Reset();
549 virtual void StartingClick();
550 virtual void StartingKey(wxKeyEvent& event);
551
552 virtual wxGridCellEditor *Clone() const
553 { return new wxGridCellBoolEditor; }
554
555 // added GetValue so we can get the value which is in the control, see
556 // also UseStringValues()
557 virtual wxString GetValue() const;
558
559 // set the string values returned by GetValue() for the true and false
560 // states, respectively
561 static void UseStringValues(const wxString& valueTrue = _T("1"),
562 const wxString& valueFalse = wxEmptyString);
563
564 // return true if the given string is equal to the string representation of
565 // true value which we currently use
566 static bool IsTrueValue(const wxString& value);
567
568 protected:
569 wxCheckBox *CBox() const { return (wxCheckBox *)m_control; }
570
571 private:
572 bool m_startValue;
573
574 static wxString ms_stringValues[2];
575
576 DECLARE_NO_COPY_CLASS(wxGridCellBoolEditor)
577 };
578
579 #endif // wxUSE_CHECKBOX
580
581 #if wxUSE_COMBOBOX
582
583 // the editor for string data allowing to choose from the list of strings
584 class WXDLLIMPEXP_ADV wxGridCellChoiceEditor : public wxGridCellEditor
585 {
586 public:
587 // if !allowOthers, user can't type a string not in choices array
588 wxGridCellChoiceEditor(size_t count = 0,
589 const wxString choices[] = NULL,
590 bool allowOthers = false);
591 wxGridCellChoiceEditor(const wxArrayString& choices,
592 bool allowOthers = false);
593
594 virtual void Create(wxWindow* parent,
595 wxWindowID id,
596 wxEvtHandler* evtHandler);
597
598 virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr);
599
600 virtual void BeginEdit(int row, int col, wxGrid* grid);
601 virtual bool EndEdit(int row, int col, wxGrid* grid);
602
603 virtual void Reset();
604
605 // parameters string format is "item1[,item2[...,itemN]]"
606 virtual void SetParameters(const wxString& params);
607
608 virtual wxGridCellEditor *Clone() const;
609
610 // added GetValue so we can get the value which is in the control
611 virtual wxString GetValue() const;
612
613 protected:
614 wxComboBox *Combo() const { return (wxComboBox *)m_control; }
615
616 // DJC - (MAPTEK) you at least need access to m_choices if you
617 // wish to override this class
618 protected:
619 wxString m_startValue;
620 wxArrayString m_choices;
621 bool m_allowOthers;
622
623 DECLARE_NO_COPY_CLASS(wxGridCellChoiceEditor)
624 };
625
626 #endif // wxUSE_COMBOBOX
627
628 // ----------------------------------------------------------------------------
629 // wxGridCellAttr: this class can be used to alter the cells appearance in
630 // the grid by changing their colour/font/... from default. An object of this
631 // class may be returned by wxGridTable::GetAttr().
632 // ----------------------------------------------------------------------------
633
634 class WXDLLIMPEXP_ADV wxGridCellAttr : public wxClientDataContainer
635 {
636 public:
637 enum wxAttrKind
638 {
639 Any,
640 Default,
641 Cell,
642 Row,
643 Col,
644 Merged
645 };
646
647 // ctors
648 wxGridCellAttr(wxGridCellAttr *attrDefault = NULL)
649 {
650 Init(attrDefault);
651
652 // MB: args used to be 0,0 here but wxALIGN_LEFT is 0
653 SetAlignment(-1, -1);
654 }
655
656 // VZ: considering the number of members wxGridCellAttr has now, this ctor
657 // seems to be pretty useless... may be we should just remove it?
658 wxGridCellAttr(const wxColour& colText,
659 const wxColour& colBack,
660 const wxFont& font,
661 int hAlign,
662 int vAlign)
663 : m_colText(colText), m_colBack(colBack), m_font(font)
664 {
665 Init();
666 SetAlignment(hAlign, vAlign);
667 }
668
669 // creates a new copy of this object
670 wxGridCellAttr *Clone() const;
671 void MergeWith(wxGridCellAttr *mergefrom);
672
673 // this class is ref counted: it is created with ref count of 1, so
674 // calling DecRef() once will delete it. Calling IncRef() allows to lock
675 // it until the matching DecRef() is called
676 void IncRef() { m_nRef++; }
677 void DecRef() { if ( --m_nRef == 0 ) delete this; }
678
679 // setters
680 void SetTextColour(const wxColour& colText) { m_colText = colText; }
681 void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
682 void SetFont(const wxFont& font) { m_font = font; }
683 void SetAlignment(int hAlign, int vAlign)
684 {
685 m_hAlign = hAlign;
686 m_vAlign = vAlign;
687 }
688 void SetSize(int num_rows, int num_cols);
689 void SetOverflow(bool allow = true)
690 { m_overflow = allow ? Overflow : SingleCell; }
691 void SetReadOnly(bool isReadOnly = true)
692 { m_isReadOnly = isReadOnly ? ReadOnly : ReadWrite; }
693
694 // takes ownership of the pointer
695 void SetRenderer(wxGridCellRenderer *renderer)
696 { wxSafeDecRef(m_renderer); m_renderer = renderer; }
697 void SetEditor(wxGridCellEditor* editor)
698 { wxSafeDecRef(m_editor); m_editor = editor; }
699
700 void SetKind(wxAttrKind kind) { m_attrkind = kind; }
701
702 // accessors
703 bool HasTextColour() const { return m_colText.Ok(); }
704 bool HasBackgroundColour() const { return m_colBack.Ok(); }
705 bool HasFont() const { return m_font.Ok(); }
706 bool HasAlignment() const { return (m_hAlign != -1 || m_vAlign != -1); }
707 bool HasRenderer() const { return m_renderer != NULL; }
708 bool HasEditor() const { return m_editor != NULL; }
709 bool HasReadWriteMode() const { return m_isReadOnly != Unset; }
710 bool HasOverflowMode() const { return m_overflow != UnsetOverflow; }
711 bool HasSize() const { return m_sizeRows != 1 || m_sizeCols != 1; }
712
713 const wxColour& GetTextColour() const;
714 const wxColour& GetBackgroundColour() const;
715 const wxFont& GetFont() const;
716 void GetAlignment(int *hAlign, int *vAlign) const;
717 void GetSize(int *num_rows, int *num_cols) const;
718 bool GetOverflow() const
719 { return m_overflow != SingleCell; }
720 wxGridCellRenderer *GetRenderer(const wxGrid* grid, int row, int col) const;
721 wxGridCellEditor *GetEditor(const wxGrid* grid, int row, int col) const;
722
723 bool IsReadOnly() const { return m_isReadOnly == wxGridCellAttr::ReadOnly; }
724
725 wxAttrKind GetKind() { return m_attrkind; }
726
727 void SetDefAttr(wxGridCellAttr* defAttr) { m_defGridAttr = defAttr; }
728
729 protected:
730 // the dtor is private because only DecRef() can delete us
731 virtual ~wxGridCellAttr()
732 {
733 wxSafeDecRef(m_renderer);
734 wxSafeDecRef(m_editor);
735 }
736
737 private:
738 enum wxAttrReadMode
739 {
740 Unset = -1,
741 ReadWrite,
742 ReadOnly
743 };
744
745 enum wxAttrOverflowMode
746 {
747 UnsetOverflow = -1,
748 Overflow,
749 SingleCell
750 };
751
752 // the common part of all ctors
753 void Init(wxGridCellAttr *attrDefault = NULL);
754
755
756 // the ref count - when it goes to 0, we die
757 size_t m_nRef;
758
759 wxColour m_colText,
760 m_colBack;
761 wxFont m_font;
762 int m_hAlign,
763 m_vAlign;
764 int m_sizeRows,
765 m_sizeCols;
766
767 wxAttrOverflowMode m_overflow;
768
769 wxGridCellRenderer* m_renderer;
770 wxGridCellEditor* m_editor;
771 wxGridCellAttr* m_defGridAttr;
772
773 wxAttrReadMode m_isReadOnly;
774
775 wxAttrKind m_attrkind;
776
777 // use Clone() instead
778 DECLARE_NO_COPY_CLASS(wxGridCellAttr)
779
780 // suppress the stupid gcc warning about the class having private dtor and
781 // no friends
782 friend class wxGridCellAttrDummyFriend;
783 };
784
785 // ----------------------------------------------------------------------------
786 // wxGridCellAttrProvider: class used by wxGridTableBase to retrieve/store the
787 // cell attributes.
788 // ----------------------------------------------------------------------------
789
790 // implementation note: we separate it from wxGridTableBase because we wish to
791 // avoid deriving a new table class if possible, and sometimes it will be
792 // enough to just derive another wxGridCellAttrProvider instead
793 //
794 // the default implementation is reasonably efficient for the generic case,
795 // but you might still wish to implement your own for some specific situations
796 // if you have performance problems with the stock one
797 class WXDLLIMPEXP_ADV wxGridCellAttrProvider : public wxClientDataContainer
798 {
799 public:
800 wxGridCellAttrProvider();
801 virtual ~wxGridCellAttrProvider();
802
803 // DecRef() must be called on the returned pointer
804 virtual wxGridCellAttr *GetAttr(int row, int col,
805 wxGridCellAttr::wxAttrKind kind ) const;
806
807 // all these functions take ownership of the pointer, don't call DecRef()
808 // on it
809 virtual void SetAttr(wxGridCellAttr *attr, int row, int col);
810 virtual void SetRowAttr(wxGridCellAttr *attr, int row);
811 virtual void SetColAttr(wxGridCellAttr *attr, int col);
812
813 // these functions must be called whenever some rows/cols are deleted
814 // because the internal data must be updated then
815 void UpdateAttrRows( size_t pos, int numRows );
816 void UpdateAttrCols( size_t pos, int numCols );
817
818 private:
819 void InitData();
820
821 wxGridCellAttrProviderData *m_data;
822
823 DECLARE_NO_COPY_CLASS(wxGridCellAttrProvider)
824 };
825
826 //////////////////////////////////////////////////////////////////////
827 //
828 // Grid table classes
829 //
830 //////////////////////////////////////////////////////////////////////
831
832
833 class WXDLLIMPEXP_ADV wxGridTableBase : public wxObject, public wxClientDataContainer
834 {
835 public:
836 wxGridTableBase();
837 virtual ~wxGridTableBase();
838
839 // You must override these functions in a derived table class
840 //
841 virtual int GetNumberRows() = 0;
842 virtual int GetNumberCols() = 0;
843 virtual bool IsEmptyCell( int row, int col ) = 0;
844 virtual wxString GetValue( int row, int col ) = 0;
845 virtual void SetValue( int row, int col, const wxString& value ) = 0;
846
847 // Data type determination and value access
848 virtual wxString GetTypeName( int row, int col );
849 virtual bool CanGetValueAs( int row, int col, const wxString& typeName );
850 virtual bool CanSetValueAs( int row, int col, const wxString& typeName );
851
852 virtual long GetValueAsLong( int row, int col );
853 virtual double GetValueAsDouble( int row, int col );
854 virtual bool GetValueAsBool( int row, int col );
855
856 virtual void SetValueAsLong( int row, int col, long value );
857 virtual void SetValueAsDouble( int row, int col, double value );
858 virtual void SetValueAsBool( int row, int col, bool value );
859
860 // For user defined types
861 virtual void* GetValueAsCustom( int row, int col, const wxString& typeName );
862 virtual void SetValueAsCustom( int row, int col, const wxString& typeName, void* value );
863
864
865 // Overriding these is optional
866 //
867 virtual void SetView( wxGrid *grid ) { m_view = grid; }
868 virtual wxGrid * GetView() const { return m_view; }
869
870 virtual void Clear() {}
871 virtual bool InsertRows( size_t pos = 0, size_t numRows = 1 );
872 virtual bool AppendRows( size_t numRows = 1 );
873 virtual bool DeleteRows( size_t pos = 0, size_t numRows = 1 );
874 virtual bool InsertCols( size_t pos = 0, size_t numCols = 1 );
875 virtual bool AppendCols( size_t numCols = 1 );
876 virtual bool DeleteCols( size_t pos = 0, size_t numCols = 1 );
877
878 virtual wxString GetRowLabelValue( int row );
879 virtual wxString GetColLabelValue( int col );
880 virtual void SetRowLabelValue( int WXUNUSED(row), const wxString& ) {}
881 virtual void SetColLabelValue( int WXUNUSED(col), const wxString& ) {}
882
883 // Attribute handling
884 //
885
886 // give us the attr provider to use - we take ownership of the pointer
887 void SetAttrProvider(wxGridCellAttrProvider *attrProvider);
888
889 // get the currently used attr provider (may be NULL)
890 wxGridCellAttrProvider *GetAttrProvider() const { return m_attrProvider; }
891
892 // Does this table allow attributes? Default implementation creates
893 // a wxGridCellAttrProvider if necessary.
894 virtual bool CanHaveAttributes();
895
896 // by default forwarded to wxGridCellAttrProvider if any. May be
897 // overridden to handle attributes directly in the table.
898 virtual wxGridCellAttr *GetAttr( int row, int col,
899 wxGridCellAttr::wxAttrKind kind );
900
901
902 // these functions take ownership of the pointer
903 virtual void SetAttr(wxGridCellAttr* attr, int row, int col);
904 virtual void SetRowAttr(wxGridCellAttr *attr, int row);
905 virtual void SetColAttr(wxGridCellAttr *attr, int col);
906
907 private:
908 wxGrid * m_view;
909 wxGridCellAttrProvider *m_attrProvider;
910
911 DECLARE_ABSTRACT_CLASS(wxGridTableBase)
912 DECLARE_NO_COPY_CLASS(wxGridTableBase)
913 };
914
915
916 // ----------------------------------------------------------------------------
917 // wxGridTableMessage
918 // ----------------------------------------------------------------------------
919
920 // IDs for messages sent from grid table to view
921 //
922 enum wxGridTableRequest
923 {
924 wxGRIDTABLE_REQUEST_VIEW_GET_VALUES = 2000,
925 wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES,
926 wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
927 wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
928 wxGRIDTABLE_NOTIFY_ROWS_DELETED,
929 wxGRIDTABLE_NOTIFY_COLS_INSERTED,
930 wxGRIDTABLE_NOTIFY_COLS_APPENDED,
931 wxGRIDTABLE_NOTIFY_COLS_DELETED
932 };
933
934 class WXDLLIMPEXP_ADV wxGridTableMessage
935 {
936 public:
937 wxGridTableMessage();
938 wxGridTableMessage( wxGridTableBase *table, int id,
939 int comInt1 = -1,
940 int comInt2 = -1 );
941
942 void SetTableObject( wxGridTableBase *table ) { m_table = table; }
943 wxGridTableBase * GetTableObject() const { return m_table; }
944 void SetId( int id ) { m_id = id; }
945 int GetId() { return m_id; }
946 void SetCommandInt( int comInt1 ) { m_comInt1 = comInt1; }
947 int GetCommandInt() { return m_comInt1; }
948 void SetCommandInt2( int comInt2 ) { m_comInt2 = comInt2; }
949 int GetCommandInt2() { return m_comInt2; }
950
951 private:
952 wxGridTableBase *m_table;
953 int m_id;
954 int m_comInt1;
955 int m_comInt2;
956
957 DECLARE_NO_COPY_CLASS(wxGridTableMessage)
958 };
959
960
961
962 // ------ wxGridStringArray
963 // A 2-dimensional array of strings for data values
964 //
965
966 WX_DECLARE_OBJARRAY_WITH_DECL(wxArrayString, wxGridStringArray,
967 class WXDLLIMPEXP_ADV);
968
969
970
971 // ------ wxGridStringTable
972 //
973 // Simplest type of data table for a grid for small tables of strings
974 // that are stored in memory
975 //
976
977 class WXDLLIMPEXP_ADV wxGridStringTable : public wxGridTableBase
978 {
979 public:
980 wxGridStringTable();
981 wxGridStringTable( int numRows, int numCols );
982 virtual ~wxGridStringTable();
983
984 // these are pure virtual in wxGridTableBase
985 //
986 int GetNumberRows();
987 int GetNumberCols();
988 wxString GetValue( int row, int col );
989 void SetValue( int row, int col, const wxString& s );
990 bool IsEmptyCell( int row, int col );
991
992 // overridden functions from wxGridTableBase
993 //
994 void Clear();
995 bool InsertRows( size_t pos = 0, size_t numRows = 1 );
996 bool AppendRows( size_t numRows = 1 );
997 bool DeleteRows( size_t pos = 0, size_t numRows = 1 );
998 bool InsertCols( size_t pos = 0, size_t numCols = 1 );
999 bool AppendCols( size_t numCols = 1 );
1000 bool DeleteCols( size_t pos = 0, size_t numCols = 1 );
1001
1002 void SetRowLabelValue( int row, const wxString& );
1003 void SetColLabelValue( int col, const wxString& );
1004 wxString GetRowLabelValue( int row );
1005 wxString GetColLabelValue( int col );
1006
1007 private:
1008 wxGridStringArray m_data;
1009
1010 // These only get used if you set your own labels, otherwise the
1011 // GetRow/ColLabelValue functions return wxGridTableBase defaults
1012 //
1013 wxArrayString m_rowLabels;
1014 wxArrayString m_colLabels;
1015
1016 DECLARE_DYNAMIC_CLASS_NO_COPY( wxGridStringTable )
1017 };
1018
1019
1020
1021 // ============================================================================
1022 // Grid view classes
1023 // ============================================================================
1024
1025 // ----------------------------------------------------------------------------
1026 // wxGridCellCoords: location of a cell in the grid
1027 // ----------------------------------------------------------------------------
1028
1029 class WXDLLIMPEXP_ADV wxGridCellCoords
1030 {
1031 public:
1032 wxGridCellCoords() { m_row = m_col = -1; }
1033 wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; }
1034
1035 // default copy ctor is ok
1036
1037 int GetRow() const { return m_row; }
1038 void SetRow( int n ) { m_row = n; }
1039 int GetCol() const { return m_col; }
1040 void SetCol( int n ) { m_col = n; }
1041 void Set( int row, int col ) { m_row = row; m_col = col; }
1042
1043 wxGridCellCoords& operator=( const wxGridCellCoords& other )
1044 {
1045 if ( &other != this )
1046 {
1047 m_row=other.m_row;
1048 m_col=other.m_col;
1049 }
1050 return *this;
1051 }
1052
1053 bool operator==( const wxGridCellCoords& other ) const
1054 {
1055 return (m_row == other.m_row && m_col == other.m_col);
1056 }
1057
1058 bool operator!=( const wxGridCellCoords& other ) const
1059 {
1060 return (m_row != other.m_row || m_col != other.m_col);
1061 }
1062
1063 bool operator!() const
1064 {
1065 return (m_row == -1 && m_col == -1 );
1066 }
1067
1068 private:
1069 int m_row;
1070 int m_col;
1071 };
1072
1073
1074 // For comparisons...
1075 //
1076 extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords;
1077 extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect;
1078
1079 // An array of cell coords...
1080 //
1081 WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray,
1082 class WXDLLIMPEXP_ADV);
1083
1084 // ----------------------------------------------------------------------------
1085 // wxGrid
1086 // ----------------------------------------------------------------------------
1087
1088 class WXDLLIMPEXP_ADV wxGrid : public wxScrolledWindow
1089 {
1090 public:
1091 wxGrid() ;
1092
1093 wxGrid( wxWindow *parent,
1094 wxWindowID id,
1095 const wxPoint& pos = wxDefaultPosition,
1096 const wxSize& size = wxDefaultSize,
1097 long style = wxWANTS_CHARS,
1098 const wxString& name = wxGridNameStr );
1099
1100 bool Create( wxWindow *parent,
1101 wxWindowID id,
1102 const wxPoint& pos = wxDefaultPosition,
1103 const wxSize& size = wxDefaultSize,
1104 long style = wxWANTS_CHARS,
1105 const wxString& name = wxGridNameStr );
1106
1107 virtual ~wxGrid();
1108
1109 enum wxGridSelectionModes {wxGridSelectCells,
1110 wxGridSelectRows,
1111 wxGridSelectColumns};
1112
1113 bool CreateGrid( int numRows, int numCols,
1114 wxGrid::wxGridSelectionModes selmode =
1115 wxGrid::wxGridSelectCells );
1116
1117 void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
1118 wxGrid::wxGridSelectionModes GetSelectionMode() const;
1119
1120 // ------ grid dimensions
1121 //
1122 int GetNumberRows() const { return m_numRows; }
1123 int GetNumberCols() const { return m_numCols; }
1124
1125
1126 // ------ display update functions
1127 //
1128 wxArrayInt CalcRowLabelsExposed( const wxRegion& reg ) const;
1129
1130 wxArrayInt CalcColLabelsExposed( const wxRegion& reg ) const;
1131 wxGridCellCoordsArray CalcCellsExposed( const wxRegion& reg ) const;
1132
1133
1134 // ------ event handlers
1135 //
1136 void ProcessRowLabelMouseEvent( wxMouseEvent& event );
1137 void ProcessColLabelMouseEvent( wxMouseEvent& event );
1138 void ProcessCornerLabelMouseEvent( wxMouseEvent& event );
1139 void ProcessGridCellMouseEvent( wxMouseEvent& event );
1140 bool ProcessTableMessage( wxGridTableMessage& );
1141
1142 void DoEndDragResizeRow();
1143 void DoEndDragResizeCol();
1144 void DoEndDragMoveCol();
1145
1146 wxGridTableBase * GetTable() const { return m_table; }
1147 bool SetTable( wxGridTableBase *table, bool takeOwnership = false,
1148 wxGrid::wxGridSelectionModes selmode =
1149 wxGrid::wxGridSelectCells );
1150
1151 void ClearGrid();
1152 bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels = true );
1153 bool AppendRows( int numRows = 1, bool updateLabels = true );
1154 bool DeleteRows( int pos = 0, int numRows = 1, bool updateLabels = true );
1155 bool InsertCols( int pos = 0, int numCols = 1, bool updateLabels = true );
1156 bool AppendCols( int numCols = 1, bool updateLabels = true );
1157 bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels = true );
1158
1159 void DrawGridCellArea( wxDC& dc , const wxGridCellCoordsArray& cells );
1160 void DrawGridSpace( wxDC& dc );
1161 void DrawCellBorder( wxDC& dc, const wxGridCellCoords& );
1162 void DrawAllGridLines( wxDC& dc, const wxRegion & reg );
1163 void DrawCell( wxDC& dc, const wxGridCellCoords& );
1164 void DrawHighlight(wxDC& dc, const wxGridCellCoordsArray& cells);
1165
1166 // this function is called when the current cell highlight must be redrawn
1167 // and may be overridden by the user
1168 virtual void DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr );
1169
1170 virtual void DrawRowLabels( wxDC& dc, const wxArrayInt& rows );
1171 virtual void DrawRowLabel( wxDC& dc, int row );
1172
1173 virtual void DrawColLabels( wxDC& dc, const wxArrayInt& cols );
1174 virtual void DrawColLabel( wxDC& dc, int col );
1175
1176
1177 // ------ Cell text drawing functions
1178 //
1179 void DrawTextRectangle( wxDC& dc, const wxString&, const wxRect&,
1180 int horizontalAlignment = wxALIGN_LEFT,
1181 int verticalAlignment = wxALIGN_TOP,
1182 int textOrientation = wxHORIZONTAL );
1183
1184 void DrawTextRectangle( wxDC& dc, const wxArrayString& lines, const wxRect&,
1185 int horizontalAlignment = wxALIGN_LEFT,
1186 int verticalAlignment = wxALIGN_TOP,
1187 int textOrientation = wxHORIZONTAL );
1188
1189
1190 // Split a string containing newline characters into an array of
1191 // strings and return the number of lines
1192 //
1193 void StringToLines( const wxString& value, wxArrayString& lines ) const;
1194
1195 void GetTextBoxSize( const wxDC& dc,
1196 const wxArrayString& lines,
1197 long *width, long *height ) const;
1198
1199
1200 // ------
1201 // Code that does a lot of grid modification can be enclosed
1202 // between BeginBatch() and EndBatch() calls to avoid screen
1203 // flicker
1204 //
1205 void BeginBatch() { m_batchCount++; }
1206 void EndBatch();
1207
1208 int GetBatchCount() { return m_batchCount; }
1209
1210 virtual void Refresh(bool eraseb = true,
1211 const wxRect* rect = (const wxRect *) NULL);
1212
1213 // Use this, rather than wxWindow::Refresh(), to force an
1214 // immediate repainting of the grid. Has no effect if you are
1215 // already inside a BeginBatch / EndBatch block.
1216 //
1217 // This function is necessary because wxGrid has a minimal OnPaint()
1218 // handler to reduce screen flicker.
1219 //
1220 void ForceRefresh();
1221
1222
1223 // ------ edit control functions
1224 //
1225 bool IsEditable() const { return m_editable; }
1226 void EnableEditing( bool edit );
1227
1228 void EnableCellEditControl( bool enable = true );
1229 void DisableCellEditControl() { EnableCellEditControl(false); }
1230 bool CanEnableCellControl() const;
1231 bool IsCellEditControlEnabled() const;
1232 bool IsCellEditControlShown() const;
1233
1234 bool IsCurrentCellReadOnly() const;
1235
1236 void ShowCellEditControl();
1237 void HideCellEditControl();
1238 void SaveEditControlValue();
1239
1240
1241 // ------ grid location functions
1242 // Note that all of these functions work with the logical coordinates of
1243 // grid cells and labels so you will need to convert from device
1244 // coordinates for mouse events etc.
1245 //
1246 void XYToCell( int x, int y, wxGridCellCoords& ) const;
1247 int YToRow( int y ) const;
1248 int XToCol( int x, bool clipToMinMax = false ) const;
1249
1250 int YToEdgeOfRow( int y ) const;
1251 int XToEdgeOfCol( int x ) const;
1252
1253 wxRect CellToRect( int row, int col ) const;
1254 wxRect CellToRect( const wxGridCellCoords& coords ) const
1255 { return CellToRect( coords.GetRow(), coords.GetCol() ); }
1256
1257 int GetGridCursorRow() const { return m_currentCellCoords.GetRow(); }
1258 int GetGridCursorCol() const { return m_currentCellCoords.GetCol(); }
1259
1260 // check to see if a cell is either wholly visible (the default arg) or
1261 // at least partially visible in the grid window
1262 //
1263 bool IsVisible( int row, int col, bool wholeCellVisible = true ) const;
1264 bool IsVisible( const wxGridCellCoords& coords, bool wholeCellVisible = true ) const
1265 { return IsVisible( coords.GetRow(), coords.GetCol(), wholeCellVisible ); }
1266 void MakeCellVisible( int row, int col );
1267 void MakeCellVisible( const wxGridCellCoords& coords )
1268 { MakeCellVisible( coords.GetRow(), coords.GetCol() ); }
1269
1270
1271 // ------ grid cursor movement functions
1272 //
1273 void SetGridCursor( int row, int col )
1274 { SetCurrentCell( wxGridCellCoords(row, col) ); }
1275
1276 bool MoveCursorUp( bool expandSelection );
1277 bool MoveCursorDown( bool expandSelection );
1278 bool MoveCursorLeft( bool expandSelection );
1279 bool MoveCursorRight( bool expandSelection );
1280 bool MovePageDown();
1281 bool MovePageUp();
1282 bool MoveCursorUpBlock( bool expandSelection );
1283 bool MoveCursorDownBlock( bool expandSelection );
1284 bool MoveCursorLeftBlock( bool expandSelection );
1285 bool MoveCursorRightBlock( bool expandSelection );
1286
1287
1288 // ------ label and gridline formatting
1289 //
1290 int GetDefaultRowLabelSize() const { return WXGRID_DEFAULT_ROW_LABEL_WIDTH; }
1291 int GetRowLabelSize() const { return m_rowLabelWidth; }
1292 int GetDefaultColLabelSize() const { return WXGRID_DEFAULT_COL_LABEL_HEIGHT; }
1293 int GetColLabelSize() const { return m_colLabelHeight; }
1294 wxColour GetLabelBackgroundColour() const { return m_labelBackgroundColour; }
1295 wxColour GetLabelTextColour() const { return m_labelTextColour; }
1296 wxFont GetLabelFont() const { return m_labelFont; }
1297 void GetRowLabelAlignment( int *horiz, int *vert ) const;
1298 void GetColLabelAlignment( int *horiz, int *vert ) const;
1299 int GetColLabelTextOrientation() const;
1300 wxString GetRowLabelValue( int row ) const;
1301 wxString GetColLabelValue( int col ) const;
1302 wxColour GetGridLineColour() const { return m_gridLineColour; }
1303
1304 // these methods may be overridden to customize individual grid lines
1305 // appearance
1306 virtual wxPen GetDefaultGridLinePen();
1307 virtual wxPen GetRowGridLinePen(int row);
1308 virtual wxPen GetColGridLinePen(int col);
1309 wxColour GetCellHighlightColour() const { return m_cellHighlightColour; }
1310 int GetCellHighlightPenWidth() const { return m_cellHighlightPenWidth; }
1311 int GetCellHighlightROPenWidth() const { return m_cellHighlightROPenWidth; }
1312
1313 void SetRowLabelSize( int width );
1314 void SetColLabelSize( int height );
1315 void SetLabelBackgroundColour( const wxColour& );
1316 void SetLabelTextColour( const wxColour& );
1317 void SetLabelFont( const wxFont& );
1318 void SetRowLabelAlignment( int horiz, int vert );
1319 void SetColLabelAlignment( int horiz, int vert );
1320 void SetColLabelTextOrientation( int textOrientation );
1321 void SetRowLabelValue( int row, const wxString& );
1322 void SetColLabelValue( int col, const wxString& );
1323 void SetGridLineColour( const wxColour& );
1324 void SetCellHighlightColour( const wxColour& );
1325 void SetCellHighlightPenWidth(int width);
1326 void SetCellHighlightROPenWidth(int width);
1327
1328 void EnableDragRowSize( bool enable = true );
1329 void DisableDragRowSize() { EnableDragRowSize( false ); }
1330 bool CanDragRowSize() const { return m_canDragRowSize; }
1331 void EnableDragColSize( bool enable = true );
1332 void DisableDragColSize() { EnableDragColSize( false ); }
1333 bool CanDragColSize() const { return m_canDragColSize; }
1334 void EnableDragColMove( bool enable = true );
1335 void DisableDragColMove() { EnableDragColMove( false ); }
1336 bool CanDragColMove() const { return m_canDragColMove; }
1337 void EnableDragGridSize(bool enable = true);
1338 void DisableDragGridSize() { EnableDragGridSize(false); }
1339 bool CanDragGridSize() const { return m_canDragGridSize; }
1340
1341 void EnableDragCell( bool enable = true );
1342 void DisableDragCell() { EnableDragCell( false ); }
1343 bool CanDragCell() const { return m_canDragCell; }
1344
1345 // this sets the specified attribute for this cell or in this row/col
1346 void SetAttr(int row, int col, wxGridCellAttr *attr);
1347 void SetRowAttr(int row, wxGridCellAttr *attr);
1348 void SetColAttr(int col, wxGridCellAttr *attr);
1349
1350 // returns the attribute we may modify in place: a new one if this cell
1351 // doesn't have any yet or the existing one if it does
1352 //
1353 // DecRef() must be called on the returned pointer, as usual
1354 wxGridCellAttr *GetOrCreateCellAttr(int row, int col) const;
1355
1356
1357 // shortcuts for setting the column parameters
1358
1359 // set the format for the data in the column: default is string
1360 void SetColFormatBool(int col);
1361 void SetColFormatNumber(int col);
1362 void SetColFormatFloat(int col, int width = -1, int precision = -1);
1363 void SetColFormatCustom(int col, const wxString& typeName);
1364
1365 void EnableGridLines( bool enable = true );
1366 bool GridLinesEnabled() const { return m_gridLinesEnabled; }
1367
1368 // ------ row and col formatting
1369 //
1370 int GetDefaultRowSize() const;
1371 int GetRowSize( int row ) const;
1372 int GetDefaultColSize() const;
1373 int GetColSize( int col ) const;
1374 wxColour GetDefaultCellBackgroundColour() const;
1375 wxColour GetCellBackgroundColour( int row, int col ) const;
1376 wxColour GetDefaultCellTextColour() const;
1377 wxColour GetCellTextColour( int row, int col ) const;
1378 wxFont GetDefaultCellFont() const;
1379 wxFont GetCellFont( int row, int col ) const;
1380 void GetDefaultCellAlignment( int *horiz, int *vert ) const;
1381 void GetCellAlignment( int row, int col, int *horiz, int *vert ) const;
1382 bool GetDefaultCellOverflow() const;
1383 bool GetCellOverflow( int row, int col ) const;
1384 void GetCellSize( int row, int col, int *num_rows, int *num_cols ) const;
1385
1386 void SetDefaultRowSize( int height, bool resizeExistingRows = false );
1387 void SetRowSize( int row, int height );
1388 void SetDefaultColSize( int width, bool resizeExistingCols = false );
1389
1390 void SetColSize( int col, int width );
1391
1392 //Column positions
1393 int GetColAt( int colPos ) const
1394 {
1395 if ( m_colAt.IsEmpty() )
1396 return colPos;
1397 else
1398 return m_colAt[colPos];
1399 }
1400
1401 void SetColPos( int colID, int newPos );
1402
1403 int GetColPos( int colID ) const
1404 {
1405 if ( m_colAt.IsEmpty() )
1406 return colID;
1407 else
1408 {
1409 for ( int i = 0; i < m_numCols; i++ )
1410 {
1411 if ( m_colAt[i] == colID )
1412 return i;
1413 }
1414 }
1415
1416 return -1;
1417 }
1418
1419 // automatically size the column or row to fit to its contents, if
1420 // setAsMin is true, this optimal width will also be set as minimal width
1421 // for this column
1422 void AutoSizeColumn( int col, bool setAsMin = true )
1423 { AutoSizeColOrRow(col, setAsMin, wxGRID_COLUMN); }
1424 void AutoSizeRow( int row, bool setAsMin = true )
1425 { AutoSizeColOrRow(row, setAsMin, wxGRID_ROW); }
1426
1427 // auto size all columns (very ineffective for big grids!)
1428 void AutoSizeColumns( bool setAsMin = true )
1429 { (void)SetOrCalcColumnSizes(false, setAsMin); }
1430
1431 void AutoSizeRows( bool setAsMin = true )
1432 { (void)SetOrCalcRowSizes(false, setAsMin); }
1433
1434 // auto size the grid, that is make the columns/rows of the "right" size
1435 // and also set the grid size to just fit its contents
1436 void AutoSize();
1437
1438 // Note for both AutoSizeRowLabelSize and AutoSizeColLabelSize:
1439 // If col equals to wxGRID_AUTOSIZE value then function autosizes labels column
1440 // instead of data column. Note that this operation may be slow for large
1441 // tables.
1442 // autosize row height depending on label text
1443 void AutoSizeRowLabelSize( int row );
1444
1445 // autosize column width depending on label text
1446 void AutoSizeColLabelSize( int col );
1447
1448 // column won't be resized to be lesser width - this must be called during
1449 // the grid creation because it won't resize the column if it's already
1450 // narrower than the minimal width
1451 void SetColMinimalWidth( int col, int width );
1452 void SetRowMinimalHeight( int row, int width );
1453
1454 /* These members can be used to query and modify the minimal
1455 * acceptable size of grid rows and columns. Call this function in
1456 * your code which creates the grid if you want to display cells
1457 * with a size smaller than the default acceptable minimum size.
1458 * Like the members SetColMinimalWidth and SetRowMinimalWidth,
1459 * the existing rows or columns will not be checked/resized.
1460 */
1461 void SetColMinimalAcceptableWidth( int width );
1462 void SetRowMinimalAcceptableHeight( int width );
1463 int GetColMinimalAcceptableWidth() const;
1464 int GetRowMinimalAcceptableHeight() const;
1465
1466 void SetDefaultCellBackgroundColour( const wxColour& );
1467 void SetCellBackgroundColour( int row, int col, const wxColour& );
1468 void SetDefaultCellTextColour( const wxColour& );
1469
1470 void SetCellTextColour( int row, int col, const wxColour& );
1471 void SetDefaultCellFont( const wxFont& );
1472 void SetCellFont( int row, int col, const wxFont& );
1473 void SetDefaultCellAlignment( int horiz, int vert );
1474 void SetCellAlignment( int row, int col, int horiz, int vert );
1475 void SetDefaultCellOverflow( bool allow );
1476 void SetCellOverflow( int row, int col, bool allow );
1477 void SetCellSize( int row, int col, int num_rows, int num_cols );
1478
1479 // takes ownership of the pointer
1480 void SetDefaultRenderer(wxGridCellRenderer *renderer);
1481 void SetCellRenderer(int row, int col, wxGridCellRenderer *renderer);
1482 wxGridCellRenderer *GetDefaultRenderer() const;
1483 wxGridCellRenderer* GetCellRenderer(int row, int col) const;
1484
1485 // takes ownership of the pointer
1486 void SetDefaultEditor(wxGridCellEditor *editor);
1487 void SetCellEditor(int row, int col, wxGridCellEditor *editor);
1488 wxGridCellEditor *GetDefaultEditor() const;
1489 wxGridCellEditor* GetCellEditor(int row, int col) const;
1490
1491
1492
1493 // ------ cell value accessors
1494 //
1495 wxString GetCellValue( int row, int col ) const
1496 {
1497 if ( m_table )
1498 {
1499 return m_table->GetValue( row, col );
1500 }
1501 else
1502 {
1503 return wxEmptyString;
1504 }
1505 }
1506
1507 wxString GetCellValue( const wxGridCellCoords& coords ) const
1508 { return GetCellValue( coords.GetRow(), coords.GetCol() ); }
1509
1510 void SetCellValue( int row, int col, const wxString& s );
1511 void SetCellValue( const wxGridCellCoords& coords, const wxString& s )
1512 { SetCellValue( coords.GetRow(), coords.GetCol(), s ); }
1513
1514 // returns true if the cell can't be edited
1515 bool IsReadOnly(int row, int col) const;
1516
1517 // make the cell editable/readonly
1518 void SetReadOnly(int row, int col, bool isReadOnly = true);
1519
1520 // ------ select blocks of cells
1521 //
1522 void SelectRow( int row, bool addToSelected = false );
1523 void SelectCol( int col, bool addToSelected = false );
1524
1525 void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
1526 bool addToSelected = false );
1527
1528 void SelectBlock( const wxGridCellCoords& topLeft,
1529 const wxGridCellCoords& bottomRight,
1530 bool addToSelected = false )
1531 { SelectBlock( topLeft.GetRow(), topLeft.GetCol(),
1532 bottomRight.GetRow(), bottomRight.GetCol(),
1533 addToSelected ); }
1534
1535 void SelectAll();
1536
1537 bool IsSelection() const;
1538
1539 // ------ deselect blocks or cells
1540 //
1541 void DeselectRow( int row );
1542 void DeselectCol( int col );
1543 void DeselectCell( int row, int col );
1544
1545 void ClearSelection();
1546
1547 bool IsInSelection( int row, int col ) const;
1548
1549 bool IsInSelection( const wxGridCellCoords& coords ) const
1550 { return IsInSelection( coords.GetRow(), coords.GetCol() ); }
1551
1552 wxGridCellCoordsArray GetSelectedCells() const;
1553 wxGridCellCoordsArray GetSelectionBlockTopLeft() const;
1554 wxGridCellCoordsArray GetSelectionBlockBottomRight() const;
1555 wxArrayInt GetSelectedRows() const;
1556 wxArrayInt GetSelectedCols() const;
1557
1558 // This function returns the rectangle that encloses the block of cells
1559 // limited by TopLeft and BottomRight cell in device coords and clipped
1560 // to the client size of the grid window.
1561 //
1562 wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft,
1563 const wxGridCellCoords & bottomRight ) const;
1564
1565 // Access or update the selection fore/back colours
1566 wxColour GetSelectionBackground() const
1567 { return m_selectionBackground; }
1568 wxColour GetSelectionForeground() const
1569 { return m_selectionForeground; }
1570
1571 void SetSelectionBackground(const wxColour& c) { m_selectionBackground = c; }
1572 void SetSelectionForeground(const wxColour& c) { m_selectionForeground = c; }
1573
1574
1575 // Methods for a registry for mapping data types to Renderers/Editors
1576 void RegisterDataType(const wxString& typeName,
1577 wxGridCellRenderer* renderer,
1578 wxGridCellEditor* editor);
1579 // DJC MAPTEK
1580 virtual wxGridCellEditor* GetDefaultEditorForCell(int row, int col) const;
1581 wxGridCellEditor* GetDefaultEditorForCell(const wxGridCellCoords& c) const
1582 { return GetDefaultEditorForCell(c.GetRow(), c.GetCol()); }
1583 virtual wxGridCellRenderer* GetDefaultRendererForCell(int row, int col) const;
1584 virtual wxGridCellEditor* GetDefaultEditorForType(const wxString& typeName) const;
1585 virtual wxGridCellRenderer* GetDefaultRendererForType(const wxString& typeName) const;
1586
1587 // grid may occupy more space than needed for its rows/columns, this
1588 // function allows to set how big this extra space is
1589 void SetMargins(int extraWidth, int extraHeight)
1590 {
1591 m_extraWidth = extraWidth;
1592 m_extraHeight = extraHeight;
1593
1594 CalcDimensions();
1595 }
1596
1597 // Accessors for component windows
1598 wxWindow* GetGridWindow() const { return (wxWindow*)m_gridWin; }
1599 wxWindow* GetGridRowLabelWindow() const { return (wxWindow*)m_rowLabelWin; }
1600 wxWindow* GetGridColLabelWindow() const { return (wxWindow*)m_colLabelWin; }
1601 wxWindow* GetGridCornerLabelWindow() const { return (wxWindow*)m_cornerLabelWin; }
1602
1603 // Allow adjustment of scroll increment. The default is (15, 15).
1604 void SetScrollLineX(int x) { m_scrollLineX = x; }
1605 void SetScrollLineY(int y) { m_scrollLineY = y; }
1606 int GetScrollLineX() const { return m_scrollLineX; }
1607 int GetScrollLineY() const { return m_scrollLineY; }
1608
1609 // Implementation
1610 int GetScrollX(int x) const
1611 {
1612 return (x + GetScrollLineX() - 1) / GetScrollLineX();
1613 }
1614
1615 int GetScrollY(int y) const
1616 {
1617 return (y + GetScrollLineY() - 1) / GetScrollLineY();
1618 }
1619
1620
1621 // override some base class functions
1622 virtual bool Enable(bool enable = true);
1623
1624
1625 // ------ For compatibility with previous wxGrid only...
1626 //
1627 // ************************************************
1628 // ** Don't use these in new code because they **
1629 // ** are liable to disappear in a future **
1630 // ** revision **
1631 // ************************************************
1632 //
1633
1634 wxGrid( wxWindow *parent,
1635 int x, int y, int w = wxDefaultCoord, int h = wxDefaultCoord,
1636 long style = wxWANTS_CHARS,
1637 const wxString& name = wxPanelNameStr )
1638 : wxScrolledWindow( parent, wxID_ANY, wxPoint(x,y), wxSize(w,h),
1639 (style|wxWANTS_CHARS), name )
1640 {
1641 Create();
1642 }
1643
1644 void SetCellValue( const wxString& val, int row, int col )
1645 { SetCellValue( row, col, val ); }
1646
1647 void UpdateDimensions()
1648 { CalcDimensions(); }
1649
1650 int GetRows() const { return GetNumberRows(); }
1651 int GetCols() const { return GetNumberCols(); }
1652 int GetCursorRow() const { return GetGridCursorRow(); }
1653 int GetCursorColumn() const { return GetGridCursorCol(); }
1654
1655 int GetScrollPosX() const { return 0; }
1656 int GetScrollPosY() const { return 0; }
1657
1658 void SetScrollX( int WXUNUSED(x) ) { }
1659 void SetScrollY( int WXUNUSED(y) ) { }
1660
1661 void SetColumnWidth( int col, int width )
1662 { SetColSize( col, width ); }
1663
1664 int GetColumnWidth( int col ) const
1665 { return GetColSize( col ); }
1666
1667 void SetRowHeight( int row, int height )
1668 { SetRowSize( row, height ); }
1669
1670 // GetRowHeight() is below
1671
1672 int GetViewHeight() const // returned num whole rows visible
1673 { return 0; }
1674
1675 int GetViewWidth() const // returned num whole cols visible
1676 { return 0; }
1677
1678 void SetLabelSize( int orientation, int sz )
1679 {
1680 if ( orientation == wxHORIZONTAL )
1681 SetColLabelSize( sz );
1682 else
1683 SetRowLabelSize( sz );
1684 }
1685
1686 int GetLabelSize( int orientation ) const
1687 {
1688 if ( orientation == wxHORIZONTAL )
1689 return GetColLabelSize();
1690 else
1691 return GetRowLabelSize();
1692 }
1693
1694 void SetLabelAlignment( int orientation, int align )
1695 {
1696 if ( orientation == wxHORIZONTAL )
1697 SetColLabelAlignment( align, -1 );
1698 else
1699 SetRowLabelAlignment( align, -1 );
1700 }
1701
1702 int GetLabelAlignment( int orientation, int WXUNUSED(align) ) const
1703 {
1704 int h, v;
1705 if ( orientation == wxHORIZONTAL )
1706 {
1707 GetColLabelAlignment( &h, &v );
1708 return h;
1709 }
1710 else
1711 {
1712 GetRowLabelAlignment( &h, &v );
1713 return h;
1714 }
1715 }
1716
1717 void SetLabelValue( int orientation, const wxString& val, int pos )
1718 {
1719 if ( orientation == wxHORIZONTAL )
1720 SetColLabelValue( pos, val );
1721 else
1722 SetRowLabelValue( pos, val );
1723 }
1724
1725 wxString GetLabelValue( int orientation, int pos) const
1726 {
1727 if ( orientation == wxHORIZONTAL )
1728 return GetColLabelValue( pos );
1729 else
1730 return GetRowLabelValue( pos );
1731 }
1732
1733 wxFont GetCellTextFont() const
1734 { return m_defaultCellAttr->GetFont(); }
1735
1736 wxFont GetCellTextFont(int WXUNUSED(row), int WXUNUSED(col)) const
1737 { return m_defaultCellAttr->GetFont(); }
1738
1739 void SetCellTextFont(const wxFont& fnt)
1740 { SetDefaultCellFont( fnt ); }
1741
1742 void SetCellTextFont(const wxFont& fnt, int row, int col)
1743 { SetCellFont( row, col, fnt ); }
1744
1745 void SetCellTextColour(const wxColour& val, int row, int col)
1746 { SetCellTextColour( row, col, val ); }
1747
1748 void SetCellTextColour(const wxColour& col)
1749 { SetDefaultCellTextColour( col ); }
1750
1751 void SetCellBackgroundColour(const wxColour& col)
1752 { SetDefaultCellBackgroundColour( col ); }
1753
1754 void SetCellBackgroundColour(const wxColour& colour, int row, int col)
1755 { SetCellBackgroundColour( row, col, colour ); }
1756
1757 bool GetEditable() const { return IsEditable(); }
1758 void SetEditable( bool edit = true ) { EnableEditing( edit ); }
1759 bool GetEditInPlace() const { return IsCellEditControlEnabled(); }
1760
1761 void SetEditInPlace(bool WXUNUSED(edit) = true) { }
1762
1763 void SetCellAlignment( int align, int row, int col)
1764 { SetCellAlignment(row, col, align, wxALIGN_CENTER); }
1765 void SetCellAlignment( int WXUNUSED(align) ) {}
1766 void SetCellBitmap(wxBitmap *WXUNUSED(bitmap), int WXUNUSED(row), int WXUNUSED(col))
1767 { }
1768 void SetDividerPen(const wxPen& WXUNUSED(pen)) { }
1769 wxPen& GetDividerPen() const;
1770 void OnActivate(bool WXUNUSED(active)) {}
1771
1772 // ******** End of compatibility functions **********
1773
1774
1775
1776 // ------ control IDs
1777 enum { wxGRID_CELLCTRL = 2000,
1778 wxGRID_TOPCTRL };
1779
1780 // ------ control types
1781 enum { wxGRID_TEXTCTRL = 2100,
1782 wxGRID_CHECKBOX,
1783 wxGRID_CHOICE,
1784 wxGRID_COMBOBOX };
1785
1786 // overridden wxWindow methods
1787 virtual void Fit();
1788
1789 // implementation only
1790 void CancelMouseCapture();
1791
1792 protected:
1793 virtual wxSize DoGetBestSize() const;
1794
1795 bool m_created;
1796
1797 wxGridWindow *m_gridWin;
1798 wxGridRowLabelWindow *m_rowLabelWin;
1799 wxGridColLabelWindow *m_colLabelWin;
1800 wxGridCornerLabelWindow *m_cornerLabelWin;
1801
1802 wxGridTableBase *m_table;
1803 bool m_ownTable;
1804
1805 int m_numRows;
1806 int m_numCols;
1807
1808 wxGridCellCoords m_currentCellCoords;
1809
1810 wxGridCellCoords m_selectingTopLeft;
1811 wxGridCellCoords m_selectingBottomRight;
1812 wxGridCellCoords m_selectingKeyboard;
1813 wxGridSelection *m_selection;
1814 wxColour m_selectionBackground;
1815 wxColour m_selectionForeground;
1816
1817 // NB: *never* access m_row/col arrays directly because they are created
1818 // on demand, *always* use accessor functions instead!
1819
1820 // init the m_rowHeights/Bottoms arrays with default values
1821 void InitRowHeights();
1822
1823 int m_defaultRowHeight;
1824 int m_minAcceptableRowHeight;
1825 wxArrayInt m_rowHeights;
1826 wxArrayInt m_rowBottoms;
1827
1828 // init the m_colWidths/Rights arrays
1829 void InitColWidths();
1830
1831 int m_defaultColWidth;
1832 int m_minAcceptableColWidth;
1833 wxArrayInt m_colWidths;
1834 wxArrayInt m_colRights;
1835
1836 // get the col/row coords
1837 int GetColWidth(int col) const;
1838 int GetColLeft(int col) const;
1839 int GetColRight(int col) const;
1840
1841 // this function must be public for compatibility...
1842 public:
1843 int GetRowHeight(int row) const;
1844 protected:
1845
1846 int GetRowTop(int row) const;
1847 int GetRowBottom(int row) const;
1848
1849 int m_rowLabelWidth;
1850 int m_colLabelHeight;
1851
1852 // the size of the margin left to the right and bottom of the cell area
1853 int m_extraWidth,
1854 m_extraHeight;
1855
1856 wxColour m_labelBackgroundColour;
1857 wxColour m_labelTextColour;
1858 wxFont m_labelFont;
1859
1860 int m_rowLabelHorizAlign;
1861 int m_rowLabelVertAlign;
1862 int m_colLabelHorizAlign;
1863 int m_colLabelVertAlign;
1864 int m_colLabelTextOrientation;
1865
1866 bool m_defaultRowLabelValues;
1867 bool m_defaultColLabelValues;
1868
1869 wxColour m_gridLineColour;
1870 bool m_gridLinesEnabled;
1871 wxColour m_cellHighlightColour;
1872 int m_cellHighlightPenWidth;
1873 int m_cellHighlightROPenWidth;
1874
1875
1876 // common part of AutoSizeColumn/Row() and GetBestSize()
1877 int SetOrCalcColumnSizes(bool calcOnly, bool setAsMin = true);
1878 int SetOrCalcRowSizes(bool calcOnly, bool setAsMin = true);
1879
1880 // common part of AutoSizeColumn/Row()
1881 void AutoSizeColOrRow(int n, bool setAsMin, wxGridDirection direction);
1882
1883 // Calculate the minimum acceptable size for labels area
1884 wxCoord CalcColOrRowLabelAreaMinSize(wxGridDirection direction);
1885
1886 // if a column has a minimal width, it will be the value for it in this
1887 // hash table
1888 wxLongToLongHashMap m_colMinWidths,
1889 m_rowMinHeights;
1890
1891 // get the minimal width of the given column/row
1892 int GetColMinimalWidth(int col) const;
1893 int GetRowMinimalHeight(int col) const;
1894
1895 // do we have some place to store attributes in?
1896 bool CanHaveAttributes() const;
1897
1898 // cell attribute cache (currently we only cache 1, may be will do
1899 // more/better later)
1900 struct CachedAttr
1901 {
1902 int row, col;
1903 wxGridCellAttr *attr;
1904 } m_attrCache;
1905
1906 // invalidates the attribute cache
1907 void ClearAttrCache();
1908
1909 // adds an attribute to cache
1910 void CacheAttr(int row, int col, wxGridCellAttr *attr) const;
1911
1912 // looks for an attr in cache, returns true if found
1913 bool LookupAttr(int row, int col, wxGridCellAttr **attr) const;
1914
1915 // looks for the attr in cache, if not found asks the table and caches the
1916 // result
1917 wxGridCellAttr *GetCellAttr(int row, int col) const;
1918 wxGridCellAttr *GetCellAttr(const wxGridCellCoords& coords ) const
1919 { return GetCellAttr( coords.GetRow(), coords.GetCol() ); }
1920
1921 // the default cell attr object for cells that don't have their own
1922 wxGridCellAttr* m_defaultCellAttr;
1923
1924
1925 bool m_inOnKeyDown;
1926 int m_batchCount;
1927
1928
1929 wxGridTypeRegistry* m_typeRegistry;
1930
1931 enum CursorMode
1932 {
1933 WXGRID_CURSOR_SELECT_CELL,
1934 WXGRID_CURSOR_RESIZE_ROW,
1935 WXGRID_CURSOR_RESIZE_COL,
1936 WXGRID_CURSOR_SELECT_ROW,
1937 WXGRID_CURSOR_SELECT_COL,
1938 WXGRID_CURSOR_MOVE_COL
1939 };
1940
1941 // this method not only sets m_cursorMode but also sets the correct cursor
1942 // for the given mode and, if captureMouse is not false releases the mouse
1943 // if it was captured and captures it if it must be captured
1944 //
1945 // for this to work, you should always use it and not set m_cursorMode
1946 // directly!
1947 void ChangeCursorMode(CursorMode mode,
1948 wxWindow *win = (wxWindow *)NULL,
1949 bool captureMouse = true);
1950
1951 wxWindow *m_winCapture; // the window which captured the mouse
1952 CursorMode m_cursorMode;
1953
1954 //Column positions
1955 wxArrayInt m_colAt;
1956 int m_moveToCol;
1957
1958 bool m_canDragRowSize;
1959 bool m_canDragColSize;
1960 bool m_canDragColMove;
1961 bool m_canDragGridSize;
1962 bool m_canDragCell;
1963 int m_dragLastPos;
1964 int m_dragRowOrCol;
1965 bool m_isDragging;
1966 wxPoint m_startDragPos;
1967
1968 bool m_waitForSlowClick;
1969
1970 wxGridCellCoords m_selectionStart;
1971
1972 wxCursor m_rowResizeCursor;
1973 wxCursor m_colResizeCursor;
1974
1975 bool m_editable; // applies to whole grid
1976 bool m_cellEditCtrlEnabled; // is in-place edit currently shown?
1977
1978 int m_scrollLineX; // X scroll increment
1979 int m_scrollLineY; // Y scroll increment
1980
1981 void Create();
1982 void Init();
1983 void CalcDimensions();
1984 void CalcWindowSizes();
1985 bool Redimension( wxGridTableMessage& );
1986
1987
1988 int SendEvent( const wxEventType, int row, int col, wxMouseEvent& );
1989 int SendEvent( const wxEventType, int row, int col );
1990 int SendEvent( const wxEventType type)
1991 {
1992 return SendEvent(type,
1993 m_currentCellCoords.GetRow(),
1994 m_currentCellCoords.GetCol());
1995 }
1996
1997 void OnPaint( wxPaintEvent& );
1998 void OnSize( wxSizeEvent& );
1999 void OnKeyDown( wxKeyEvent& );
2000 void OnKeyUp( wxKeyEvent& );
2001 void OnChar( wxKeyEvent& );
2002 void OnEraseBackground( wxEraseEvent& );
2003
2004
2005 void SetCurrentCell( const wxGridCellCoords& coords );
2006 void SetCurrentCell( int row, int col )
2007 { SetCurrentCell( wxGridCellCoords(row, col) ); }
2008
2009 void HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol );
2010
2011 void HighlightBlock( const wxGridCellCoords& topLeft,
2012 const wxGridCellCoords& bottomRight )
2013 { HighlightBlock( topLeft.GetRow(), topLeft.GetCol(),
2014 bottomRight.GetRow(), bottomRight.GetCol() ); }
2015
2016 // ------ functions to get/send data (see also public functions)
2017 //
2018 bool GetModelValues();
2019 bool SetModelValues();
2020
2021 friend class WXDLLIMPEXP_ADV wxGridSelection;
2022
2023 DECLARE_DYNAMIC_CLASS( wxGrid )
2024 DECLARE_EVENT_TABLE()
2025 DECLARE_NO_COPY_CLASS(wxGrid)
2026 };
2027
2028 // ----------------------------------------------------------------------------
2029 // wxGridUpdateLocker prevents updates to a grid during its lifetime
2030 // ----------------------------------------------------------------------------
2031
2032 class WXDLLIMPEXP_ADV wxGridUpdateLocker
2033 {
2034 public:
2035 // if the pointer is NULL, Create() can be called later
2036 wxGridUpdateLocker(wxGrid *grid = NULL)
2037 {
2038 Init(grid);
2039 }
2040
2041 // can be called if ctor was used with a NULL pointer, must not be called
2042 // more than once
2043 void Create(wxGrid *grid)
2044 {
2045 wxASSERT_MSG( !m_grid, _T("shouldn't be called more than once") );
2046
2047 Init(grid);
2048 }
2049
2050 ~wxGridUpdateLocker()
2051 {
2052 if ( m_grid )
2053 m_grid->EndBatch();
2054 }
2055
2056 private:
2057 void Init(wxGrid *grid)
2058 {
2059 m_grid = grid;
2060 if ( m_grid )
2061 m_grid->BeginBatch();
2062 }
2063
2064 wxGrid *m_grid;
2065
2066 DECLARE_NO_COPY_CLASS(wxGridUpdateLocker)
2067 };
2068
2069 // ----------------------------------------------------------------------------
2070 // Grid event class and event types
2071 // ----------------------------------------------------------------------------
2072
2073 class WXDLLIMPEXP_ADV wxGridEvent : public wxNotifyEvent
2074 {
2075 public:
2076 wxGridEvent()
2077 : wxNotifyEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1),
2078 m_selecting(0), m_control(0), m_meta(0), m_shift(0), m_alt(0)
2079 {
2080 }
2081
2082 wxGridEvent(int id, wxEventType type, wxObject* obj,
2083 int row=-1, int col=-1, int x=-1, int y=-1, bool sel = true,
2084 bool control = false, bool shift = false, bool alt = false, bool meta = false);
2085
2086 virtual int GetRow() { return m_row; }
2087 virtual int GetCol() { return m_col; }
2088 wxPoint GetPosition() { return wxPoint( m_x, m_y ); }
2089 bool Selecting() { return m_selecting; }
2090 bool ControlDown() { return m_control; }
2091 bool MetaDown() { return m_meta; }
2092 bool ShiftDown() { return m_shift; }
2093 bool AltDown() { return m_alt; }
2094 bool CmdDown()
2095 {
2096 #if defined(__WXMAC__) || defined(__WXCOCOA__)
2097 return MetaDown();
2098 #else
2099 return ControlDown();
2100 #endif
2101 }
2102
2103 virtual wxEvent *Clone() const { return new wxGridEvent(*this); }
2104
2105 protected:
2106 int m_row;
2107 int m_col;
2108 int m_x;
2109 int m_y;
2110 bool m_selecting;
2111 bool m_control;
2112 bool m_meta;
2113 bool m_shift;
2114 bool m_alt;
2115
2116 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridEvent)
2117 };
2118
2119 class WXDLLIMPEXP_ADV wxGridSizeEvent : public wxNotifyEvent
2120 {
2121 public:
2122 wxGridSizeEvent()
2123 : wxNotifyEvent(), m_rowOrCol(-1), m_x(-1), m_y(-1),
2124 m_control(0), m_meta(0), m_shift(0), m_alt(0)
2125 {
2126 }
2127
2128 wxGridSizeEvent(int id, wxEventType type, wxObject* obj,
2129 int rowOrCol=-1, int x=-1, int y=-1,
2130 bool control = false, bool shift = false, bool alt = false, bool meta = false);
2131
2132 int GetRowOrCol() { return m_rowOrCol; }
2133 wxPoint GetPosition() { return wxPoint( m_x, m_y ); }
2134 bool ControlDown() { return m_control; }
2135 bool MetaDown() { return m_meta; }
2136 bool ShiftDown() { return m_shift; }
2137 bool AltDown() { return m_alt; }
2138 bool CmdDown()
2139 {
2140 #if defined(__WXMAC__) || defined(__WXCOCOA__)
2141 return MetaDown();
2142 #else
2143 return ControlDown();
2144 #endif
2145 }
2146
2147 virtual wxEvent *Clone() const { return new wxGridSizeEvent(*this); }
2148
2149 protected:
2150 int m_rowOrCol;
2151 int m_x;
2152 int m_y;
2153 bool m_control;
2154 bool m_meta;
2155 bool m_shift;
2156 bool m_alt;
2157
2158 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridSizeEvent)
2159 };
2160
2161
2162 class WXDLLIMPEXP_ADV wxGridRangeSelectEvent : public wxNotifyEvent
2163 {
2164 public:
2165 wxGridRangeSelectEvent()
2166 : wxNotifyEvent()
2167 {
2168 m_topLeft = wxGridNoCellCoords;
2169 m_bottomRight = wxGridNoCellCoords;
2170 m_selecting = false;
2171 m_control = false;
2172 m_meta = false;
2173 m_shift = false;
2174 m_alt = false;
2175 }
2176
2177 wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
2178 const wxGridCellCoords& topLeft,
2179 const wxGridCellCoords& bottomRight,
2180 bool sel = true,
2181 bool control = false, bool shift = false,
2182 bool alt = false, bool meta = false);
2183
2184 wxGridCellCoords GetTopLeftCoords() { return m_topLeft; }
2185 wxGridCellCoords GetBottomRightCoords() { return m_bottomRight; }
2186 int GetTopRow() { return m_topLeft.GetRow(); }
2187 int GetBottomRow() { return m_bottomRight.GetRow(); }
2188 int GetLeftCol() { return m_topLeft.GetCol(); }
2189 int GetRightCol() { return m_bottomRight.GetCol(); }
2190 bool Selecting() { return m_selecting; }
2191 bool ControlDown() { return m_control; }
2192 bool MetaDown() { return m_meta; }
2193 bool ShiftDown() { return m_shift; }
2194 bool AltDown() { return m_alt; }
2195 bool CmdDown()
2196 {
2197 #if defined(__WXMAC__) || defined(__WXCOCOA__)
2198 return MetaDown();
2199 #else
2200 return ControlDown();
2201 #endif
2202 }
2203
2204 virtual wxEvent *Clone() const { return new wxGridRangeSelectEvent(*this); }
2205
2206 protected:
2207 wxGridCellCoords m_topLeft;
2208 wxGridCellCoords m_bottomRight;
2209 bool m_selecting;
2210 bool m_control;
2211 bool m_meta;
2212 bool m_shift;
2213 bool m_alt;
2214
2215 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridRangeSelectEvent)
2216 };
2217
2218
2219 class WXDLLIMPEXP_ADV wxGridEditorCreatedEvent : public wxCommandEvent {
2220 public:
2221 wxGridEditorCreatedEvent()
2222 : wxCommandEvent()
2223 {
2224 m_row = 0;
2225 m_col = 0;
2226 m_ctrl = NULL;
2227 }
2228
2229 wxGridEditorCreatedEvent(int id, wxEventType type, wxObject* obj,
2230 int row, int col, wxControl* ctrl);
2231
2232 int GetRow() { return m_row; }
2233 int GetCol() { return m_col; }
2234 wxControl* GetControl() { return m_ctrl; }
2235 void SetRow(int row) { m_row = row; }
2236 void SetCol(int col) { m_col = col; }
2237 void SetControl(wxControl* ctrl) { m_ctrl = ctrl; }
2238
2239 virtual wxEvent *Clone() const { return new wxGridEditorCreatedEvent(*this); }
2240
2241 private:
2242 int m_row;
2243 int m_col;
2244 wxControl* m_ctrl;
2245
2246 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridEditorCreatedEvent)
2247 };
2248
2249
2250 BEGIN_DECLARE_EVENT_TYPES()
2251 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_CLICK, 1580)
2252 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_CLICK, 1581)
2253 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_LEFT_DCLICK, 1582)
2254 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_RIGHT_DCLICK, 1583)
2255 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_CLICK, 1584)
2256 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_CLICK, 1585)
2257 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_LEFT_DCLICK, 1586)
2258 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_LABEL_RIGHT_DCLICK, 1587)
2259 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_ROW_SIZE, 1588)
2260 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_COL_SIZE, 1589)
2261 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_RANGE_SELECT, 1590)
2262 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_CHANGE, 1591)
2263 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_SELECT_CELL, 1592)
2264 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_SHOWN, 1593)
2265 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_HIDDEN, 1594)
2266 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_EDITOR_CREATED, 1595)
2267 DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_GRID_CELL_BEGIN_DRAG, 1596)
2268 END_DECLARE_EVENT_TYPES()
2269
2270
2271 typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&);
2272 typedef void (wxEvtHandler::*wxGridSizeEventFunction)(wxGridSizeEvent&);
2273 typedef void (wxEvtHandler::*wxGridRangeSelectEventFunction)(wxGridRangeSelectEvent&);
2274 typedef void (wxEvtHandler::*wxGridEditorCreatedEventFunction)(wxGridEditorCreatedEvent&);
2275
2276 #define wxGridEventHandler(func) \
2277 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridEventFunction, &func)
2278
2279 #define wxGridSizeEventHandler(func) \
2280 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridSizeEventFunction, &func)
2281
2282 #define wxGridRangeSelectEventHandler(func) \
2283 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridRangeSelectEventFunction, &func)
2284
2285 #define wxGridEditorCreatedEventHandler(func) \
2286 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxGridEditorCreatedEventFunction, &func)
2287
2288 #define wx__DECLARE_GRIDEVT(evt, id, fn) \
2289 wx__DECLARE_EVT1(wxEVT_GRID_ ## evt, id, wxGridEventHandler(fn))
2290
2291 #define wx__DECLARE_GRIDSIZEEVT(evt, id, fn) \
2292 wx__DECLARE_EVT1(wxEVT_GRID_ ## evt, id, wxGridSizeEventHandler(fn))
2293
2294 #define wx__DECLARE_GRIDRANGESELEVT(evt, id, fn) \
2295 wx__DECLARE_EVT1(wxEVT_GRID_ ## evt, id, wxGridRangeSelectEventHandler(fn))
2296
2297 #define wx__DECLARE_GRIDEDITOREVT(evt, id, fn) \
2298 wx__DECLARE_EVT1(wxEVT_GRID_ ## evt, id, wxGridEditorCreatedEventHandler(fn))
2299
2300 #define EVT_GRID_CMD_CELL_LEFT_CLICK(id, fn) wx__DECLARE_GRIDEVT(CELL_LEFT_CLICK, id, fn)
2301 #define EVT_GRID_CMD_CELL_RIGHT_CLICK(id, fn) wx__DECLARE_GRIDEVT(CELL_RIGHT_CLICK, id, fn)
2302 #define EVT_GRID_CMD_CELL_LEFT_DCLICK(id, fn) wx__DECLARE_GRIDEVT(CELL_LEFT_DCLICK, id, fn)
2303 #define EVT_GRID_CMD_CELL_RIGHT_DCLICK(id, fn) wx__DECLARE_GRIDEVT(CELL_RIGHT_DCLICK, id, fn)
2304 #define EVT_GRID_CMD_LABEL_LEFT_CLICK(id, fn) wx__DECLARE_GRIDEVT(LABEL_LEFT_CLICK, id, fn)
2305 #define EVT_GRID_CMD_LABEL_RIGHT_CLICK(id, fn) wx__DECLARE_GRIDEVT(LABEL_RIGHT_CLICK, id, fn)
2306 #define EVT_GRID_CMD_LABEL_LEFT_DCLICK(id, fn) wx__DECLARE_GRIDEVT(LABEL_LEFT_DCLICK, id, fn)
2307 #define EVT_GRID_CMD_LABEL_RIGHT_DCLICK(id, fn) wx__DECLARE_GRIDEVT(LABEL_RIGHT_DCLICK, id, fn)
2308 #define EVT_GRID_CMD_ROW_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(ROW_SIZE, id, fn)
2309 #define EVT_GRID_CMD_COL_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(COL_SIZE, id, fn)
2310 #define EVT_GRID_CMD_RANGE_SELECT(id, fn) wx__DECLARE_GRIDRANGESELEVT(RANGE_SELECT, id, fn)
2311 #define EVT_GRID_CMD_CELL_CHANGE(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGE, id, fn)
2312 #define EVT_GRID_CMD_SELECT_CELL(id, fn) wx__DECLARE_GRIDEVT(SELECT_CELL, id, fn)
2313 #define EVT_GRID_CMD_EDITOR_SHOWN(id, fn) wx__DECLARE_GRIDEVT(EDITOR_SHOWN, id, fn)
2314 #define EVT_GRID_CMD_EDITOR_HIDDEN(id, fn) wx__DECLARE_GRIDEVT(EDITOR_HIDDEN, id, fn)
2315 #define EVT_GRID_CMD_EDITOR_CREATED(id, fn) wx__DECLARE_GRIDEDITOREVT(EDITOR_CREATED, id, fn)
2316 #define EVT_GRID_CMD_CELL_BEGIN_DRAG(id, fn) wx__DECLARE_GRIDEVT(CELL_BEGIN_DRAG, id, fn)
2317
2318 // same as above but for any id (exists mainly for backwards compatibility but
2319 // then it's also true that you rarely have multiple grid in the same window)
2320 #define EVT_GRID_CELL_LEFT_CLICK(fn) EVT_GRID_CMD_CELL_LEFT_CLICK(wxID_ANY, fn)
2321 #define EVT_GRID_CELL_RIGHT_CLICK(fn) EVT_GRID_CMD_CELL_RIGHT_CLICK(wxID_ANY, fn)
2322 #define EVT_GRID_CELL_LEFT_DCLICK(fn) EVT_GRID_CMD_CELL_LEFT_DCLICK(wxID_ANY, fn)
2323 #define EVT_GRID_CELL_RIGHT_DCLICK(fn) EVT_GRID_CMD_CELL_RIGHT_DCLICK(wxID_ANY, fn)
2324 #define EVT_GRID_LABEL_LEFT_CLICK(fn) EVT_GRID_CMD_LABEL_LEFT_CLICK(wxID_ANY, fn)
2325 #define EVT_GRID_LABEL_RIGHT_CLICK(fn) EVT_GRID_CMD_LABEL_RIGHT_CLICK(wxID_ANY, fn)
2326 #define EVT_GRID_LABEL_LEFT_DCLICK(fn) EVT_GRID_CMD_LABEL_LEFT_DCLICK(wxID_ANY, fn)
2327 #define EVT_GRID_LABEL_RIGHT_DCLICK(fn) EVT_GRID_CMD_LABEL_RIGHT_DCLICK(wxID_ANY, fn)
2328 #define EVT_GRID_ROW_SIZE(fn) EVT_GRID_CMD_ROW_SIZE(wxID_ANY, fn)
2329 #define EVT_GRID_COL_SIZE(fn) EVT_GRID_CMD_COL_SIZE(wxID_ANY, fn)
2330 #define EVT_GRID_RANGE_SELECT(fn) EVT_GRID_CMD_RANGE_SELECT(wxID_ANY, fn)
2331 #define EVT_GRID_CELL_CHANGE(fn) EVT_GRID_CMD_CELL_CHANGE(wxID_ANY, fn)
2332 #define EVT_GRID_SELECT_CELL(fn) EVT_GRID_CMD_SELECT_CELL(wxID_ANY, fn)
2333 #define EVT_GRID_EDITOR_SHOWN(fn) EVT_GRID_CMD_EDITOR_SHOWN(wxID_ANY, fn)
2334 #define EVT_GRID_EDITOR_HIDDEN(fn) EVT_GRID_CMD_EDITOR_HIDDEN(wxID_ANY, fn)
2335 #define EVT_GRID_EDITOR_CREATED(fn) EVT_GRID_CMD_EDITOR_CREATED(wxID_ANY, fn)
2336 #define EVT_GRID_CELL_BEGIN_DRAG(fn) EVT_GRID_CMD_CELL_BEGIN_DRAG(wxID_ANY, fn)
2337
2338 #if 0 // TODO: implement these ? others ?
2339
2340 extern const int wxEVT_GRID_CREATE_CELL;
2341 extern const int wxEVT_GRID_CHANGE_LABELS;
2342 extern const int wxEVT_GRID_CHANGE_SEL_LABEL;
2343
2344 #define EVT_GRID_CREATE_CELL(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CREATE_CELL, wxID_ANY, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxGridEventFunction, &fn ), NULL ),
2345 #define EVT_GRID_CHANGE_LABELS(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CHANGE_LABELS, wxID_ANY, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxGridEventFunction, &fn ), NULL ),
2346 #define EVT_GRID_CHANGE_SEL_LABEL(fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_GRID_CHANGE_SEL_LABEL, wxID_ANY, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) wxStaticCastEvent( wxGridEventFunction, &fn ), NULL ),
2347
2348 #endif
2349
2350 #endif // wxUSE_GRID
2351 #endif // _WX_GENERIC_GRID_H_