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
8 // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 // For compilers that support precompilation, includes "wx/wx.h".
13 #include "wx/wxprec.h"
25 #include "wx/dcclient.h"
26 #include "wx/settings.h"
28 #include "wx/textctrl.h"
29 #include "wx/checkbox.h"
30 #include "wx/combobox.h"
31 #include "wx/valtext.h"
34 #include "wx/listbox.h"
37 #include "wx/textfile.h"
38 #include "wx/spinctrl.h"
39 #include "wx/tokenzr.h"
40 #include "wx/renderer.h"
42 #include "wx/generic/gridsel.h"
44 const wxChar wxGridNameStr
[] = wxT("grid");
46 #if defined(__WXMOTIF__)
47 #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier)
49 #define WXUNUSED_MOTIF(identifier) identifier
52 #if defined(__WXGTK__)
53 #define WXUNUSED_GTK(identifier) WXUNUSED(identifier)
55 #define WXUNUSED_GTK(identifier) identifier
58 // Required for wxIs... functions
61 // ----------------------------------------------------------------------------
63 // ----------------------------------------------------------------------------
65 WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr
*, wxArrayAttrs
,
66 class WXDLLIMPEXP_ADV
);
68 struct wxGridCellWithAttr
70 wxGridCellWithAttr(int row
, int col
, wxGridCellAttr
*attr_
)
71 : coords(row
, col
), attr(attr_
)
76 wxGridCellWithAttr(const wxGridCellWithAttr
& other
)
77 : coords(other
.coords
),
83 wxGridCellWithAttr
& operator=(const wxGridCellWithAttr
& other
)
85 coords
= other
.coords
;
86 if (attr
!= other
.attr
)
95 void ChangeAttr(wxGridCellAttr
* new_attr
)
99 // "Delete" (i.e. DecRef) the old attribute.
102 // Take ownership of the new attribute, i.e. no IncRef.
106 ~wxGridCellWithAttr()
111 wxGridCellCoords coords
;
112 wxGridCellAttr
*attr
;
115 WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr
, wxGridCellWithAttrArray
,
116 class WXDLLIMPEXP_ADV
);
118 #include "wx/arrimpl.cpp"
120 WX_DEFINE_OBJARRAY(wxGridCellCoordsArray
)
121 WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray
)
123 // ----------------------------------------------------------------------------
125 // ----------------------------------------------------------------------------
127 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK
)
128 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK
)
129 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK
)
130 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK
)
131 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_BEGIN_DRAG
)
132 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK
)
133 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK
)
134 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK
)
135 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK
)
136 DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE
)
137 DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE
)
138 DEFINE_EVENT_TYPE(wxEVT_GRID_COL_MOVE
)
139 DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT
)
140 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE
)
141 DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL
)
142 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN
)
143 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN
)
144 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED
)
146 // ----------------------------------------------------------------------------
148 // ----------------------------------------------------------------------------
150 // common base class for various grid subwindows
151 class WXDLLIMPEXP_ADV wxGridSubwindow
: public wxWindow
154 wxGridSubwindow() { m_owner
= NULL
; }
155 wxGridSubwindow(wxGrid
*owner
,
159 int additionalStyle
= 0,
160 const wxString
& name
= wxPanelNameStr
)
161 : wxWindow(owner
, id
, pos
, size
,
162 wxBORDER_NONE
| additionalStyle
,
168 virtual bool AcceptsFocus() const { return false; }
170 wxGrid
*GetOwner() { return m_owner
; }
173 void OnMouseCaptureLost(wxMouseCaptureLostEvent
& event
);
177 DECLARE_EVENT_TABLE()
178 DECLARE_NO_COPY_CLASS(wxGridSubwindow
)
181 class WXDLLIMPEXP_ADV wxGridRowLabelWindow
: public wxGridSubwindow
184 wxGridRowLabelWindow() { }
185 wxGridRowLabelWindow( wxGrid
*parent
, wxWindowID id
,
186 const wxPoint
&pos
, const wxSize
&size
);
189 void OnPaint( wxPaintEvent
& event
);
190 void OnMouseEvent( wxMouseEvent
& event
);
191 void OnMouseWheel( wxMouseEvent
& event
);
193 DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow
)
194 DECLARE_EVENT_TABLE()
195 DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow
)
199 class WXDLLIMPEXP_ADV wxGridColLabelWindow
: public wxGridSubwindow
202 wxGridColLabelWindow() { }
203 wxGridColLabelWindow( wxGrid
*parent
, wxWindowID id
,
204 const wxPoint
&pos
, const wxSize
&size
);
207 void OnPaint( wxPaintEvent
& event
);
208 void OnMouseEvent( wxMouseEvent
& event
);
209 void OnMouseWheel( wxMouseEvent
& event
);
211 DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow
)
212 DECLARE_EVENT_TABLE()
213 DECLARE_NO_COPY_CLASS(wxGridColLabelWindow
)
217 class WXDLLIMPEXP_ADV wxGridCornerLabelWindow
: public wxGridSubwindow
220 wxGridCornerLabelWindow() { }
221 wxGridCornerLabelWindow( wxGrid
*parent
, wxWindowID id
,
222 const wxPoint
&pos
, const wxSize
&size
);
225 void OnMouseEvent( wxMouseEvent
& event
);
226 void OnMouseWheel( wxMouseEvent
& event
);
227 void OnPaint( wxPaintEvent
& event
);
229 DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow
)
230 DECLARE_EVENT_TABLE()
231 DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow
)
234 class WXDLLIMPEXP_ADV wxGridWindow
: public wxGridSubwindow
239 m_rowLabelWin
= NULL
;
240 m_colLabelWin
= NULL
;
243 wxGridWindow( wxGrid
*parent
,
244 wxGridRowLabelWindow
*rowLblWin
,
245 wxGridColLabelWindow
*colLblWin
,
246 wxWindowID id
, const wxPoint
&pos
, const wxSize
&size
);
248 void ScrollWindow( int dx
, int dy
, const wxRect
*rect
);
250 virtual bool AcceptsFocus() const { return true; }
253 wxGridRowLabelWindow
*m_rowLabelWin
;
254 wxGridColLabelWindow
*m_colLabelWin
;
256 void OnPaint( wxPaintEvent
&event
);
257 void OnMouseWheel( wxMouseEvent
& event
);
258 void OnMouseEvent( wxMouseEvent
& event
);
259 void OnKeyDown( wxKeyEvent
& );
260 void OnKeyUp( wxKeyEvent
& );
261 void OnChar( wxKeyEvent
& );
262 void OnEraseBackground( wxEraseEvent
& );
263 void OnFocus( wxFocusEvent
& );
265 DECLARE_DYNAMIC_CLASS(wxGridWindow
)
266 DECLARE_EVENT_TABLE()
267 DECLARE_NO_COPY_CLASS(wxGridWindow
)
271 class wxGridCellEditorEvtHandler
: public wxEvtHandler
274 wxGridCellEditorEvtHandler(wxGrid
* grid
, wxGridCellEditor
* editor
)
281 void OnKillFocus(wxFocusEvent
& event
);
282 void OnKeyDown(wxKeyEvent
& event
);
283 void OnChar(wxKeyEvent
& event
);
285 void SetInSetFocus(bool inSetFocus
) { m_inSetFocus
= inSetFocus
; }
289 wxGridCellEditor
*m_editor
;
291 // Work around the fact that a focus kill event can be sent to
292 // a combobox within a set focus event.
295 DECLARE_EVENT_TABLE()
296 DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler
)
297 DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler
)
301 IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler
, wxEvtHandler
)
303 BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler
, wxEvtHandler
)
304 EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus
)
305 EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown
)
306 EVT_CHAR( wxGridCellEditorEvtHandler::OnChar
)
310 // ----------------------------------------------------------------------------
311 // the internal data representation used by wxGridCellAttrProvider
312 // ----------------------------------------------------------------------------
314 // this class stores attributes set for cells
315 class WXDLLIMPEXP_ADV wxGridCellAttrData
318 void SetAttr(wxGridCellAttr
*attr
, int row
, int col
);
319 wxGridCellAttr
*GetAttr(int row
, int col
) const;
320 void UpdateAttrRows( size_t pos
, int numRows
);
321 void UpdateAttrCols( size_t pos
, int numCols
);
324 // searches for the attr for given cell, returns wxNOT_FOUND if not found
325 int FindIndex(int row
, int col
) const;
327 wxGridCellWithAttrArray m_attrs
;
330 // this class stores attributes set for rows or columns
331 class WXDLLIMPEXP_ADV wxGridRowOrColAttrData
334 // empty ctor to suppress warnings
335 wxGridRowOrColAttrData() {}
336 ~wxGridRowOrColAttrData();
338 void SetAttr(wxGridCellAttr
*attr
, int rowOrCol
);
339 wxGridCellAttr
*GetAttr(int rowOrCol
) const;
340 void UpdateAttrRowsOrCols( size_t pos
, int numRowsOrCols
);
343 wxArrayInt m_rowsOrCols
;
344 wxArrayAttrs m_attrs
;
347 // NB: this is just a wrapper around 3 objects: one which stores cell
348 // attributes, and 2 others for row/col ones
349 class WXDLLIMPEXP_ADV wxGridCellAttrProviderData
352 wxGridCellAttrData m_cellAttrs
;
353 wxGridRowOrColAttrData m_rowAttrs
,
358 // ----------------------------------------------------------------------------
359 // data structures used for the data type registry
360 // ----------------------------------------------------------------------------
362 struct wxGridDataTypeInfo
364 wxGridDataTypeInfo(const wxString
& typeName
,
365 wxGridCellRenderer
* renderer
,
366 wxGridCellEditor
* editor
)
367 : m_typeName(typeName
), m_renderer(renderer
), m_editor(editor
)
370 ~wxGridDataTypeInfo()
372 wxSafeDecRef(m_renderer
);
373 wxSafeDecRef(m_editor
);
377 wxGridCellRenderer
* m_renderer
;
378 wxGridCellEditor
* m_editor
;
380 DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo
)
384 WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo
*, wxGridDataTypeInfoArray
,
385 class WXDLLIMPEXP_ADV
);
388 class WXDLLIMPEXP_ADV wxGridTypeRegistry
391 wxGridTypeRegistry() {}
392 ~wxGridTypeRegistry();
394 void RegisterDataType(const wxString
& typeName
,
395 wxGridCellRenderer
* renderer
,
396 wxGridCellEditor
* editor
);
398 // find one of already registered data types
399 int FindRegisteredDataType(const wxString
& typeName
);
401 // try to FindRegisteredDataType(), if this fails and typeName is one of
402 // standard typenames, register it and return its index
403 int FindDataType(const wxString
& typeName
);
405 // try to FindDataType(), if it fails see if it is not one of already
406 // registered data types with some params in which case clone the
407 // registered data type and set params for it
408 int FindOrCloneDataType(const wxString
& typeName
);
410 wxGridCellRenderer
* GetRenderer(int index
);
411 wxGridCellEditor
* GetEditor(int index
);
414 wxGridDataTypeInfoArray m_typeinfo
;
418 // ----------------------------------------------------------------------------
419 // conditional compilation
420 // ----------------------------------------------------------------------------
422 #ifndef WXGRID_DRAW_LINES
423 #define WXGRID_DRAW_LINES 1
426 // ----------------------------------------------------------------------------
428 // ----------------------------------------------------------------------------
430 //#define DEBUG_ATTR_CACHE
431 #ifdef DEBUG_ATTR_CACHE
432 static size_t gs_nAttrCacheHits
= 0;
433 static size_t gs_nAttrCacheMisses
= 0;
436 // ----------------------------------------------------------------------------
438 // ----------------------------------------------------------------------------
440 wxGridCellCoords
wxGridNoCellCoords( -1, -1 );
441 wxRect
wxGridNoCellRect( -1, -1, -1, -1 );
444 // TODO: this doesn't work at all, grid cells have different sizes and approx
445 // calculations don't work as because of the size mismatch scrollbars
446 // sometimes fail to be shown when they should be or vice versa
448 // The scroll bars may be a little flakey once in a while, but that is
449 // surely much less horrible than having scroll lines of only 1!!!
452 // Well, it's still seriously broken so it might be better but needs
455 static const size_t GRID_SCROLL_LINE_X
= 15; // 1;
456 static const size_t GRID_SCROLL_LINE_Y
= GRID_SCROLL_LINE_X
;
458 // the size of hash tables used a bit everywhere (the max number of elements
459 // in these hash tables is the number of rows/columns)
460 static const int GRID_HASH_SIZE
= 100;
463 // ----------------------------------------------------------------------------
465 // ----------------------------------------------------------------------------
467 static inline int GetScrollX(int x
)
469 return (x
+ GRID_SCROLL_LINE_X
- 1) / GRID_SCROLL_LINE_X
;
472 static inline int GetScrollY(int y
)
474 return (y
+ GRID_SCROLL_LINE_Y
- 1) / GRID_SCROLL_LINE_Y
;
478 // ============================================================================
480 // ============================================================================
482 // ----------------------------------------------------------------------------
484 // ----------------------------------------------------------------------------
486 wxGridCellEditor::wxGridCellEditor()
492 wxGridCellEditor::~wxGridCellEditor()
497 void wxGridCellEditor::Create(wxWindow
* WXUNUSED(parent
),
498 wxWindowID
WXUNUSED(id
),
499 wxEvtHandler
* evtHandler
)
502 m_control
->PushEventHandler(evtHandler
);
505 void wxGridCellEditor::PaintBackground(const wxRect
& rectCell
,
506 wxGridCellAttr
*attr
)
508 // erase the background because we might not fill the cell
509 wxClientDC
dc(m_control
->GetParent());
510 wxGridWindow
* gridWindow
= wxDynamicCast(m_control
->GetParent(), wxGridWindow
);
512 gridWindow
->GetOwner()->PrepareDC(dc
);
514 dc
.SetPen(*wxTRANSPARENT_PEN
);
515 dc
.SetBrush(wxBrush(attr
->GetBackgroundColour(), wxBRUSHSTYLE_SOLID
));
516 dc
.DrawRectangle(rectCell
);
518 // redraw the control we just painted over
519 m_control
->Refresh();
522 void wxGridCellEditor::Destroy()
526 m_control
->PopEventHandler( true /* delete it*/ );
528 m_control
->Destroy();
533 void wxGridCellEditor::Show(bool show
, wxGridCellAttr
*attr
)
535 wxASSERT_MSG(m_control
, wxT("The wxGridCellEditor must be created first!"));
537 m_control
->Show(show
);
541 // set the colours/fonts if we have any
544 m_colFgOld
= m_control
->GetForegroundColour();
545 m_control
->SetForegroundColour(attr
->GetTextColour());
547 m_colBgOld
= m_control
->GetBackgroundColour();
548 m_control
->SetBackgroundColour(attr
->GetBackgroundColour());
550 // Workaround for GTK+1 font setting problem on some platforms
551 #if !defined(__WXGTK__) || defined(__WXGTK20__)
552 m_fontOld
= m_control
->GetFont();
553 m_control
->SetFont(attr
->GetFont());
556 // can't do anything more in the base class version, the other
557 // attributes may only be used by the derived classes
562 // restore the standard colours fonts
563 if ( m_colFgOld
.Ok() )
565 m_control
->SetForegroundColour(m_colFgOld
);
566 m_colFgOld
= wxNullColour
;
569 if ( m_colBgOld
.Ok() )
571 m_control
->SetBackgroundColour(m_colBgOld
);
572 m_colBgOld
= wxNullColour
;
575 // Workaround for GTK+1 font setting problem on some platforms
576 #if !defined(__WXGTK__) || defined(__WXGTK20__)
577 if ( m_fontOld
.Ok() )
579 m_control
->SetFont(m_fontOld
);
580 m_fontOld
= wxNullFont
;
586 void wxGridCellEditor::SetSize(const wxRect
& rect
)
588 wxASSERT_MSG(m_control
, wxT("The wxGridCellEditor must be created first!"));
590 m_control
->SetSize(rect
, wxSIZE_ALLOW_MINUS_ONE
);
593 void wxGridCellEditor::HandleReturn(wxKeyEvent
& event
)
598 bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent
& event
)
600 bool ctrl
= event
.ControlDown();
601 bool alt
= event
.AltDown();
604 // On the Mac the Alt key is more like shift and is used for entry of
605 // valid characters, so check for Ctrl and Meta instead.
606 alt
= event
.MetaDown();
609 // Assume it's not a valid char if ctrl or alt is down, but if both are
610 // down then it may be because of an AltGr key combination, so let them
611 // through in that case.
612 if ((ctrl
|| alt
) && !(ctrl
&& alt
))
619 // If it's a F-Key or other special key then it shouldn't start the
621 if (event
.GetKeyCode() >= WXK_START
)
625 // if the unicode key code is not really a unicode character (it may
626 // be a function key or etc., the platforms appear to always give us a
627 // small value in this case) then fallback to the ASCII key code but
628 // don't do anything for function keys or etc.
629 key
= event
.GetUnicodeKey();
632 key
= event
.GetKeyCode();
633 keyOk
= (key
<= 127);
636 key
= event
.GetKeyCode();
637 keyOk
= (key
<= 255);
643 void wxGridCellEditor::StartingKey(wxKeyEvent
& event
)
648 void wxGridCellEditor::StartingClick()
654 // ----------------------------------------------------------------------------
655 // wxGridCellTextEditor
656 // ----------------------------------------------------------------------------
658 wxGridCellTextEditor::wxGridCellTextEditor()
663 void wxGridCellTextEditor::Create(wxWindow
* parent
,
665 wxEvtHandler
* evtHandler
)
667 DoCreate(parent
, id
, evtHandler
);
670 void wxGridCellTextEditor::DoCreate(wxWindow
* parent
,
672 wxEvtHandler
* evtHandler
,
675 style
|= wxTE_PROCESS_ENTER
| wxTE_PROCESS_TAB
| wxNO_BORDER
;
677 m_control
= new wxTextCtrl(parent
, id
, wxEmptyString
,
678 wxDefaultPosition
, wxDefaultSize
,
681 // set max length allowed in the textctrl, if the parameter was set
682 if ( m_maxChars
!= 0 )
684 Text()->SetMaxLength(m_maxChars
);
687 wxGridCellEditor::Create(parent
, id
, evtHandler
);
690 void wxGridCellTextEditor::PaintBackground(const wxRect
& WXUNUSED(rectCell
),
691 wxGridCellAttr
* WXUNUSED(attr
))
693 // as we fill the entire client area,
694 // don't do anything here to minimize flicker
697 void wxGridCellTextEditor::SetSize(const wxRect
& rectOrig
)
699 wxRect
rect(rectOrig
);
701 // Make the edit control large enough to allow for internal margins
703 // TODO: remove this if the text ctrl sizing is improved esp. for unix
705 #if defined(__WXGTK__)
713 #elif defined(__WXMSW__)
727 int extra_x
= ( rect
.x
> 2 ) ? 2 : 1;
728 int extra_y
= ( rect
.y
> 2 ) ? 2 : 1;
730 #if defined(__WXMOTIF__)
735 rect
.SetLeft( wxMax(0, rect
.x
- extra_x
) );
736 rect
.SetTop( wxMax(0, rect
.y
- extra_y
) );
737 rect
.SetRight( rect
.GetRight() + 2 * extra_x
);
738 rect
.SetBottom( rect
.GetBottom() + 2 * extra_y
);
741 wxGridCellEditor::SetSize(rect
);
744 void wxGridCellTextEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
746 wxASSERT_MSG(m_control
, wxT("The wxGridCellEditor must be created first!"));
748 m_startValue
= grid
->GetTable()->GetValue(row
, col
);
750 DoBeginEdit(m_startValue
);
753 void wxGridCellTextEditor::DoBeginEdit(const wxString
& startValue
)
755 Text()->SetValue(startValue
);
756 Text()->SetInsertionPointEnd();
757 Text()->SetSelection(-1, -1);
761 bool wxGridCellTextEditor::EndEdit(int row
, int col
, wxGrid
* grid
)
763 wxASSERT_MSG(m_control
, wxT("The wxGridCellEditor must be created first!"));
765 bool changed
= false;
766 wxString value
= Text()->GetValue();
767 if (value
!= m_startValue
)
771 grid
->GetTable()->SetValue(row
, col
, value
);
773 m_startValue
= wxEmptyString
;
775 // No point in setting the text of the hidden control
776 //Text()->SetValue(m_startValue);
781 void wxGridCellTextEditor::Reset()
783 wxASSERT_MSG(m_control
, wxT("The wxGridCellEditor must be created first!"));
785 DoReset(m_startValue
);
788 void wxGridCellTextEditor::DoReset(const wxString
& startValue
)
790 Text()->SetValue(startValue
);
791 Text()->SetInsertionPointEnd();
794 bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent
& event
)
796 return wxGridCellEditor::IsAcceptedKey(event
);
799 void wxGridCellTextEditor::StartingKey(wxKeyEvent
& event
)
801 // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no
802 // longer an appropriate way to get the character into the text control.
803 // Do it ourselves instead. We know that if we get this far that we have
804 // a valid character, so not a whole lot of testing needs to be done.
806 wxTextCtrl
* tc
= Text();
811 ch
= event
.GetUnicodeKey();
813 ch
= (wxChar
)event
.GetKeyCode();
815 ch
= (wxChar
)event
.GetKeyCode();
821 // delete the character at the cursor
822 pos
= tc
->GetInsertionPoint();
823 if (pos
< tc
->GetLastPosition())
824 tc
->Remove(pos
, pos
+ 1);
828 // delete the character before the cursor
829 pos
= tc
->GetInsertionPoint();
831 tc
->Remove(pos
- 1, pos
);
840 void wxGridCellTextEditor::HandleReturn( wxKeyEvent
&
841 WXUNUSED_GTK(WXUNUSED_MOTIF(event
)) )
843 #if defined(__WXMOTIF__) || defined(__WXGTK__)
844 // wxMotif needs a little extra help...
845 size_t pos
= (size_t)( Text()->GetInsertionPoint() );
846 wxString
s( Text()->GetValue() );
847 s
= s
.Left(pos
) + wxT("\n") + s
.Mid(pos
);
849 Text()->SetInsertionPoint( pos
);
851 // the other ports can handle a Return key press
857 void wxGridCellTextEditor::SetParameters(const wxString
& params
)
867 if ( params
.ToLong(&tmp
) )
869 m_maxChars
= (size_t)tmp
;
873 wxLogDebug( _T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params
.c_str() );
878 // return the value in the text control
879 wxString
wxGridCellTextEditor::GetValue() const
881 return Text()->GetValue();
884 // ----------------------------------------------------------------------------
885 // wxGridCellNumberEditor
886 // ----------------------------------------------------------------------------
888 wxGridCellNumberEditor::wxGridCellNumberEditor(int min
, int max
)
894 void wxGridCellNumberEditor::Create(wxWindow
* parent
,
896 wxEvtHandler
* evtHandler
)
901 // create a spin ctrl
902 m_control
= new wxSpinCtrl(parent
, wxID_ANY
, wxEmptyString
,
903 wxDefaultPosition
, wxDefaultSize
,
907 wxGridCellEditor::Create(parent
, id
, evtHandler
);
912 // just a text control
913 wxGridCellTextEditor::Create(parent
, id
, evtHandler
);
916 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC
));
921 void wxGridCellNumberEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
923 // first get the value
924 wxGridTableBase
*table
= grid
->GetTable();
925 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_NUMBER
) )
927 m_valueOld
= table
->GetValueAsLong(row
, col
);
932 wxString sValue
= table
->GetValue(row
, col
);
933 if (! sValue
.ToLong(&m_valueOld
) && ! sValue
.empty())
935 wxFAIL_MSG( _T("this cell doesn't have numeric value") );
943 Spin()->SetValue((int)m_valueOld
);
949 DoBeginEdit(GetString());
953 bool wxGridCellNumberEditor::EndEdit(int row
, int col
,
962 value
= Spin()->GetValue();
963 if ( value
== m_valueOld
)
966 text
.Printf(wxT("%ld"), value
);
968 else // using unconstrained input
969 #endif // wxUSE_SPINCTRL
971 const wxString
textOld(grid
->GetCellValue(row
, col
));
972 text
= Text()->GetValue();
975 if ( textOld
.empty() )
978 else // non-empty text now (maybe 0)
980 if ( !text
.ToLong(&value
) )
983 // if value == m_valueOld == 0 but old text was "" and new one is
984 // "0" something still did change
985 if ( value
== m_valueOld
&& (value
|| !textOld
.empty()) )
990 wxGridTableBase
* const table
= grid
->GetTable();
991 if ( table
->CanSetValueAs(row
, col
, wxGRID_VALUE_NUMBER
) )
992 table
->SetValueAsLong(row
, col
, value
);
994 table
->SetValue(row
, col
, text
);
999 void wxGridCellNumberEditor::Reset()
1004 Spin()->SetValue((int)m_valueOld
);
1009 DoReset(GetString());
1013 bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent
& event
)
1015 if ( wxGridCellEditor::IsAcceptedKey(event
) )
1017 int keycode
= event
.GetKeyCode();
1018 if ( (keycode
< 128) &&
1019 (wxIsdigit(keycode
) || keycode
== '+' || keycode
== '-'))
1028 void wxGridCellNumberEditor::StartingKey(wxKeyEvent
& event
)
1030 int keycode
= event
.GetKeyCode();
1033 if ( wxIsdigit(keycode
) || keycode
== '+' || keycode
== '-')
1035 wxGridCellTextEditor::StartingKey(event
);
1037 // skip Skip() below
1044 if ( wxIsdigit(keycode
) )
1046 wxSpinCtrl
* spin
= (wxSpinCtrl
*)m_control
;
1047 spin
->SetValue(keycode
- '0');
1048 spin
->SetSelection(1,1);
1057 void wxGridCellNumberEditor::SetParameters(const wxString
& params
)
1068 if ( params
.BeforeFirst(_T(',')).ToLong(&tmp
) )
1072 if ( params
.AfterFirst(_T(',')).ToLong(&tmp
) )
1076 // skip the error message below
1081 wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params
.c_str());
1085 // return the value in the spin control if it is there (the text control otherwise)
1086 wxString
wxGridCellNumberEditor::GetValue() const
1093 long value
= Spin()->GetValue();
1094 s
.Printf(wxT("%ld"), value
);
1099 s
= Text()->GetValue();
1105 // ----------------------------------------------------------------------------
1106 // wxGridCellFloatEditor
1107 // ----------------------------------------------------------------------------
1109 wxGridCellFloatEditor::wxGridCellFloatEditor(int width
, int precision
)
1112 m_precision
= precision
;
1115 void wxGridCellFloatEditor::Create(wxWindow
* parent
,
1117 wxEvtHandler
* evtHandler
)
1119 wxGridCellTextEditor::Create(parent
, id
, evtHandler
);
1121 #if wxUSE_VALIDATORS
1122 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC
));
1126 void wxGridCellFloatEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
1128 // first get the value
1129 wxGridTableBase
* const table
= grid
->GetTable();
1130 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_FLOAT
) )
1132 m_valueOld
= table
->GetValueAsDouble(row
, col
);
1138 const wxString value
= table
->GetValue(row
, col
);
1139 if ( !value
.empty() )
1141 if ( !value
.ToDouble(&m_valueOld
) )
1143 wxFAIL_MSG( _T("this cell doesn't have float value") );
1149 DoBeginEdit(GetString());
1152 bool wxGridCellFloatEditor::EndEdit(int row
, int col
, wxGrid
* grid
)
1154 const wxString
text(Text()->GetValue()),
1155 textOld(grid
->GetCellValue(row
, col
));
1158 if ( !text
.empty() )
1160 if ( !text
.ToDouble(&value
) )
1163 else // new value is empty string
1165 if ( textOld
.empty() )
1166 return false; // nothing changed
1171 // the test for empty strings ensures that we don't skip the value setting
1172 // when "" is replaced by "0" or vice versa as "" numeric value is also 0.
1173 if ( wxIsSameDouble(value
, m_valueOld
) && !text
.empty() && !textOld
.empty() )
1174 return false; // nothing changed
1176 wxGridTableBase
* const table
= grid
->GetTable();
1178 if ( table
->CanSetValueAs(row
, col
, wxGRID_VALUE_FLOAT
) )
1179 table
->SetValueAsDouble(row
, col
, value
);
1181 table
->SetValue(row
, col
, text
);
1186 void wxGridCellFloatEditor::Reset()
1188 DoReset(GetString());
1191 void wxGridCellFloatEditor::StartingKey(wxKeyEvent
& event
)
1193 int keycode
= event
.GetKeyCode();
1195 tmpbuf
[0] = (char) keycode
;
1197 wxString
strbuf(tmpbuf
, *wxConvCurrent
);
1200 bool is_decimal_point
= ( strbuf
==
1201 wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT
, wxLOCALE_CAT_NUMBER
) );
1203 bool is_decimal_point
= ( strbuf
== _T(".") );
1206 if ( wxIsdigit(keycode
) || keycode
== '+' || keycode
== '-'
1207 || is_decimal_point
)
1209 wxGridCellTextEditor::StartingKey(event
);
1211 // skip Skip() below
1218 void wxGridCellFloatEditor::SetParameters(const wxString
& params
)
1229 if ( params
.BeforeFirst(_T(',')).ToLong(&tmp
) )
1233 if ( params
.AfterFirst(_T(',')).ToLong(&tmp
) )
1235 m_precision
= (int)tmp
;
1237 // skip the error message below
1242 wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params
.c_str());
1246 wxString
wxGridCellFloatEditor::GetString() const
1249 if ( m_precision
== -1 && m_width
!= -1)
1251 // default precision
1252 fmt
.Printf(_T("%%%d.f"), m_width
);
1254 else if ( m_precision
!= -1 && m_width
== -1)
1257 fmt
.Printf(_T("%%.%df"), m_precision
);
1259 else if ( m_precision
!= -1 && m_width
!= -1 )
1261 fmt
.Printf(_T("%%%d.%df"), m_width
, m_precision
);
1265 // default width/precision
1269 return wxString::Format(fmt
, m_valueOld
);
1272 bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent
& event
)
1274 if ( wxGridCellEditor::IsAcceptedKey(event
) )
1276 const int keycode
= event
.GetKeyCode();
1277 if ( isascii(keycode
) )
1280 tmpbuf
[0] = (char) keycode
;
1282 wxString
strbuf(tmpbuf
, *wxConvCurrent
);
1285 const wxString decimalPoint
=
1286 wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT
, wxLOCALE_CAT_NUMBER
);
1288 const wxString
decimalPoint(_T('.'));
1291 // accept digits, 'e' as in '1e+6', also '-', '+', and '.'
1292 if ( wxIsdigit(keycode
) ||
1293 tolower(keycode
) == 'e' ||
1294 keycode
== decimalPoint
||
1306 #endif // wxUSE_TEXTCTRL
1310 // ----------------------------------------------------------------------------
1311 // wxGridCellBoolEditor
1312 // ----------------------------------------------------------------------------
1314 // the default values for GetValue()
1315 wxString
wxGridCellBoolEditor::ms_stringValues
[2] = { _T(""), _T("1") };
1317 void wxGridCellBoolEditor::Create(wxWindow
* parent
,
1319 wxEvtHandler
* evtHandler
)
1321 m_control
= new wxCheckBox(parent
, id
, wxEmptyString
,
1322 wxDefaultPosition
, wxDefaultSize
,
1325 wxGridCellEditor::Create(parent
, id
, evtHandler
);
1328 void wxGridCellBoolEditor::SetSize(const wxRect
& r
)
1330 bool resize
= false;
1331 wxSize size
= m_control
->GetSize();
1332 wxCoord minSize
= wxMin(r
.width
, r
.height
);
1334 // check if the checkbox is not too big/small for this cell
1335 wxSize sizeBest
= m_control
->GetBestSize();
1336 if ( !(size
== sizeBest
) )
1338 // reset to default size if it had been made smaller
1344 if ( size
.x
>= minSize
|| size
.y
>= minSize
)
1346 // leave 1 pixel margin
1347 size
.x
= size
.y
= minSize
- 2;
1354 m_control
->SetSize(size
);
1357 // position it in the centre of the rectangle (TODO: support alignment?)
1359 #if defined(__WXGTK__) || defined (__WXMOTIF__)
1360 // the checkbox without label still has some space to the right in wxGTK,
1361 // so shift it to the right
1363 #elif defined(__WXMSW__)
1364 // here too, but in other way
1369 int hAlign
= wxALIGN_CENTRE
;
1370 int vAlign
= wxALIGN_CENTRE
;
1372 GetCellAttr()->GetAlignment(& hAlign
, & vAlign
);
1375 if (hAlign
== wxALIGN_LEFT
)
1383 y
= r
.y
+ r
.height
/ 2 - size
.y
/ 2;
1385 else if (hAlign
== wxALIGN_RIGHT
)
1387 x
= r
.x
+ r
.width
- size
.x
- 2;
1388 y
= r
.y
+ r
.height
/ 2 - size
.y
/ 2;
1390 else if (hAlign
== wxALIGN_CENTRE
)
1392 x
= r
.x
+ r
.width
/ 2 - size
.x
/ 2;
1393 y
= r
.y
+ r
.height
/ 2 - size
.y
/ 2;
1396 m_control
->Move(x
, y
);
1399 void wxGridCellBoolEditor::Show(bool show
, wxGridCellAttr
*attr
)
1401 m_control
->Show(show
);
1405 wxColour colBg
= attr
? attr
->GetBackgroundColour() : *wxLIGHT_GREY
;
1406 CBox()->SetBackgroundColour(colBg
);
1410 void wxGridCellBoolEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
1412 wxASSERT_MSG(m_control
,
1413 wxT("The wxGridCellEditor must be created first!"));
1415 if (grid
->GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
))
1417 m_startValue
= grid
->GetTable()->GetValueAsBool(row
, col
);
1421 wxString
cellval( grid
->GetTable()->GetValue(row
, col
) );
1423 if ( cellval
== ms_stringValues
[false] )
1424 m_startValue
= false;
1425 else if ( cellval
== ms_stringValues
[true] )
1426 m_startValue
= true;
1429 // do not try to be smart here and convert it to true or false
1430 // because we'll still overwrite it with something different and
1431 // this risks to be very surprising for the user code, let them
1433 wxFAIL_MSG( _T("invalid value for a cell with bool editor!") );
1437 CBox()->SetValue(m_startValue
);
1441 bool wxGridCellBoolEditor::EndEdit(int row
, int col
,
1444 wxASSERT_MSG(m_control
,
1445 wxT("The wxGridCellEditor must be created first!"));
1447 bool changed
= false;
1448 bool value
= CBox()->GetValue();
1449 if ( value
!= m_startValue
)
1454 wxGridTableBase
* const table
= grid
->GetTable();
1455 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
) )
1456 table
->SetValueAsBool(row
, col
, value
);
1458 table
->SetValue(row
, col
, GetValue());
1464 void wxGridCellBoolEditor::Reset()
1466 wxASSERT_MSG(m_control
,
1467 wxT("The wxGridCellEditor must be created first!"));
1469 CBox()->SetValue(m_startValue
);
1472 void wxGridCellBoolEditor::StartingClick()
1474 CBox()->SetValue(!CBox()->GetValue());
1477 bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent
& event
)
1479 if ( wxGridCellEditor::IsAcceptedKey(event
) )
1481 int keycode
= event
.GetKeyCode();
1494 void wxGridCellBoolEditor::StartingKey(wxKeyEvent
& event
)
1496 int keycode
= event
.GetKeyCode();
1500 CBox()->SetValue(!CBox()->GetValue());
1504 CBox()->SetValue(true);
1508 CBox()->SetValue(false);
1513 wxString
wxGridCellBoolEditor::GetValue() const
1515 return ms_stringValues
[CBox()->GetValue()];
1519 wxGridCellBoolEditor::UseStringValues(const wxString
& valueTrue
,
1520 const wxString
& valueFalse
)
1522 ms_stringValues
[false] = valueFalse
;
1523 ms_stringValues
[true] = valueTrue
;
1527 wxGridCellBoolEditor::IsTrueValue(const wxString
& value
)
1529 return value
== ms_stringValues
[true];
1532 #endif // wxUSE_CHECKBOX
1536 // ----------------------------------------------------------------------------
1537 // wxGridCellChoiceEditor
1538 // ----------------------------------------------------------------------------
1540 wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString
& choices
,
1542 : m_choices(choices
),
1543 m_allowOthers(allowOthers
) { }
1545 wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count
,
1546 const wxString choices
[],
1548 : m_allowOthers(allowOthers
)
1552 m_choices
.Alloc(count
);
1553 for ( size_t n
= 0; n
< count
; n
++ )
1555 m_choices
.Add(choices
[n
]);
1560 wxGridCellEditor
*wxGridCellChoiceEditor::Clone() const
1562 wxGridCellChoiceEditor
*editor
= new wxGridCellChoiceEditor
;
1563 editor
->m_allowOthers
= m_allowOthers
;
1564 editor
->m_choices
= m_choices
;
1569 void wxGridCellChoiceEditor::Create(wxWindow
* parent
,
1571 wxEvtHandler
* evtHandler
)
1573 int style
= wxTE_PROCESS_ENTER
|
1577 if ( !m_allowOthers
)
1578 style
|= wxCB_READONLY
;
1579 m_control
= new wxComboBox(parent
, id
, wxEmptyString
,
1580 wxDefaultPosition
, wxDefaultSize
,
1584 wxGridCellEditor::Create(parent
, id
, evtHandler
);
1587 void wxGridCellChoiceEditor::PaintBackground(const wxRect
& rectCell
,
1588 wxGridCellAttr
* attr
)
1590 // as we fill the entire client area, don't do anything here to minimize
1593 // TODO: It doesn't actually fill the client area since the height of a
1594 // combo always defaults to the standard. Until someone has time to
1595 // figure out the right rectangle to paint, just do it the normal way.
1596 wxGridCellEditor::PaintBackground(rectCell
, attr
);
1599 void wxGridCellChoiceEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
1601 wxASSERT_MSG(m_control
,
1602 wxT("The wxGridCellEditor must be created first!"));
1604 wxGridCellEditorEvtHandler
* evtHandler
= NULL
;
1606 evtHandler
= wxDynamicCast(m_control
->GetEventHandler(), wxGridCellEditorEvtHandler
);
1608 // Don't immediately end if we get a kill focus event within BeginEdit
1610 evtHandler
->SetInSetFocus(true);
1612 m_startValue
= grid
->GetTable()->GetValue(row
, col
);
1614 Reset(); // this updates combo box to correspond to m_startValue
1616 Combo()->SetFocus();
1620 // When dropping down the menu, a kill focus event
1621 // happens after this point, so we can't reset the flag yet.
1622 #if !defined(__WXGTK20__)
1623 evtHandler
->SetInSetFocus(false);
1628 bool wxGridCellChoiceEditor::EndEdit(int row
, int col
,
1631 wxString value
= Combo()->GetValue();
1632 if ( value
== m_startValue
)
1635 grid
->GetTable()->SetValue(row
, col
, value
);
1640 void wxGridCellChoiceEditor::Reset()
1644 Combo()->SetValue(m_startValue
);
1645 Combo()->SetInsertionPointEnd();
1647 else // the combobox is read-only
1649 // find the right position, or default to the first if not found
1650 int pos
= Combo()->FindString(m_startValue
);
1651 if (pos
== wxNOT_FOUND
)
1653 Combo()->SetSelection(pos
);
1657 void wxGridCellChoiceEditor::SetParameters(const wxString
& params
)
1667 wxStringTokenizer
tk(params
, _T(','));
1668 while ( tk
.HasMoreTokens() )
1670 m_choices
.Add(tk
.GetNextToken());
1674 // return the value in the text control
1675 wxString
wxGridCellChoiceEditor::GetValue() const
1677 return Combo()->GetValue();
1680 #endif // wxUSE_COMBOBOX
1682 // ----------------------------------------------------------------------------
1683 // wxGridCellEditorEvtHandler
1684 // ----------------------------------------------------------------------------
1686 void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent
& event
)
1688 // Don't disable the cell if we're just starting to edit it
1693 m_grid
->DisableCellEditControl();
1698 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent
& event
)
1700 switch ( event
.GetKeyCode() )
1704 m_grid
->DisableCellEditControl();
1708 m_grid
->GetEventHandler()->ProcessEvent( event
);
1712 case WXK_NUMPAD_ENTER
:
1713 if (!m_grid
->GetEventHandler()->ProcessEvent(event
))
1714 m_editor
->HandleReturn(event
);
1723 void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent
& event
)
1725 int row
= m_grid
->GetGridCursorRow();
1726 int col
= m_grid
->GetGridCursorCol();
1727 wxRect rect
= m_grid
->CellToRect( row
, col
);
1729 m_grid
->GetGridWindow()->GetClientSize( &cw
, &ch
);
1731 // if cell width is smaller than grid client area, cell is wholly visible
1732 bool wholeCellVisible
= (rect
.GetWidth() < cw
);
1734 switch ( event
.GetKeyCode() )
1739 case WXK_NUMPAD_ENTER
:
1744 if ( wholeCellVisible
)
1746 // no special processing needed...
1751 // do special processing for partly visible cell...
1753 // get the widths of all cells previous to this one
1755 for ( int i
= 0; i
< col
; i
++ )
1757 colXPos
+= m_grid
->GetColSize(i
);
1760 int xUnit
= 1, yUnit
= 1;
1761 m_grid
->GetScrollPixelsPerUnit(&xUnit
, &yUnit
);
1764 m_grid
->Scroll(colXPos
/ xUnit
- 1, m_grid
->GetScrollPos(wxVERTICAL
));
1768 m_grid
->Scroll(colXPos
/ xUnit
, m_grid
->GetScrollPos(wxVERTICAL
));
1776 if ( wholeCellVisible
)
1778 // no special processing needed...
1783 // do special processing for partly visible cell...
1786 wxString value
= m_grid
->GetCellValue(row
, col
);
1787 if ( wxEmptyString
!= value
)
1789 // get width of cell CONTENTS (text)
1791 wxFont font
= m_grid
->GetCellFont(row
, col
);
1792 m_grid
->GetTextExtent(value
, &textWidth
, &y
, NULL
, NULL
, &font
);
1794 // try to RIGHT align the text by scrolling
1795 int client_right
= m_grid
->GetGridWindow()->GetClientSize().GetWidth();
1797 // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far,
1798 // otherwise the last part of the cell content might be hidden below the scroll bar
1799 // FIXME: maybe there is a more suitable correction?
1800 textWidth
-= (client_right
- (m_grid
->GetScrollLineX() * 2));
1801 if ( textWidth
< 0 )
1807 // get the widths of all cells previous to this one
1809 for ( int i
= 0; i
< col
; i
++ )
1811 colXPos
+= m_grid
->GetColSize(i
);
1814 // and add the (modified) text width of the cell contents
1815 // as we'd like to see the last part of the cell contents
1816 colXPos
+= textWidth
;
1818 int xUnit
= 1, yUnit
= 1;
1819 m_grid
->GetScrollPixelsPerUnit(&xUnit
, &yUnit
);
1820 m_grid
->Scroll(colXPos
/ xUnit
- 1, m_grid
->GetScrollPos(wxVERTICAL
));
1831 // ----------------------------------------------------------------------------
1832 // wxGridCellWorker is an (almost) empty common base class for
1833 // wxGridCellRenderer and wxGridCellEditor managing ref counting
1834 // ----------------------------------------------------------------------------
1836 void wxGridCellWorker::SetParameters(const wxString
& WXUNUSED(params
))
1841 wxGridCellWorker::~wxGridCellWorker()
1845 // ============================================================================
1847 // ============================================================================
1849 // ----------------------------------------------------------------------------
1850 // wxGridCellRenderer
1851 // ----------------------------------------------------------------------------
1853 void wxGridCellRenderer::Draw(wxGrid
& grid
,
1854 wxGridCellAttr
& attr
,
1857 int WXUNUSED(row
), int WXUNUSED(col
),
1860 dc
.SetBackgroundMode( wxBRUSHSTYLE_SOLID
);
1862 // grey out fields if the grid is disabled
1863 if ( grid
.IsEnabled() )
1868 if ( grid
.HasFocus() )
1869 clr
= grid
.GetSelectionBackground();
1871 clr
= wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW
);
1872 dc
.SetBrush( wxBrush(clr
, wxBRUSHSTYLE_SOLID
) );
1876 dc
.SetBrush( wxBrush(attr
.GetBackgroundColour(), wxBRUSHSTYLE_SOLID
) );
1881 dc
.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE
), wxBRUSHSTYLE_SOLID
));
1884 dc
.SetPen( *wxTRANSPARENT_PEN
);
1885 dc
.DrawRectangle(rect
);
1888 // ----------------------------------------------------------------------------
1889 // wxGridCellStringRenderer
1890 // ----------------------------------------------------------------------------
1892 void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid
& grid
,
1893 const wxGridCellAttr
& attr
,
1897 dc
.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT
);
1899 // TODO some special colours for attr.IsReadOnly() case?
1901 // different coloured text when the grid is disabled
1902 if ( grid
.IsEnabled() )
1907 if ( grid
.HasFocus() )
1908 clr
= grid
.GetSelectionBackground();
1910 clr
= wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW
);
1911 dc
.SetTextBackground( clr
);
1912 dc
.SetTextForeground( grid
.GetSelectionForeground() );
1916 dc
.SetTextBackground( attr
.GetBackgroundColour() );
1917 dc
.SetTextForeground( attr
.GetTextColour() );
1922 dc
.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE
));
1923 dc
.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT
));
1926 dc
.SetFont( attr
.GetFont() );
1929 wxSize
wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr
& attr
,
1931 const wxString
& text
)
1933 wxCoord x
= 0, y
= 0, max_x
= 0;
1934 dc
.SetFont(attr
.GetFont());
1935 wxStringTokenizer
tk(text
, _T('\n'));
1936 while ( tk
.HasMoreTokens() )
1938 dc
.GetTextExtent(tk
.GetNextToken(), &x
, &y
);
1939 max_x
= wxMax(max_x
, x
);
1942 y
*= 1 + text
.Freq(wxT('\n')); // multiply by the number of lines.
1944 return wxSize(max_x
, y
);
1947 wxSize
wxGridCellStringRenderer::GetBestSize(wxGrid
& grid
,
1948 wxGridCellAttr
& attr
,
1952 return DoGetBestSize(attr
, dc
, grid
.GetCellValue(row
, col
));
1955 void wxGridCellStringRenderer::Draw(wxGrid
& grid
,
1956 wxGridCellAttr
& attr
,
1958 const wxRect
& rectCell
,
1962 wxRect rect
= rectCell
;
1965 // erase only this cells background, overflow cells should have been erased
1966 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
1969 attr
.GetAlignment(&hAlign
, &vAlign
);
1971 int overflowCols
= 0;
1973 if (attr
.GetOverflow())
1975 int cols
= grid
.GetNumberCols();
1976 int best_width
= GetBestSize(grid
,attr
,dc
,row
,col
).GetWidth();
1977 int cell_rows
, cell_cols
;
1978 attr
.GetSize( &cell_rows
, &cell_cols
); // shouldn't get here if <= 0
1979 if ((best_width
> rectCell
.width
) && (col
< cols
) && grid
.GetTable())
1981 int i
, c_cols
, c_rows
;
1982 for (i
= col
+cell_cols
; i
< cols
; i
++)
1984 bool is_empty
= true;
1985 for (int j
=row
; j
< row
+ cell_rows
; j
++)
1987 // check w/ anchor cell for multicell block
1988 grid
.GetCellSize(j
, i
, &c_rows
, &c_cols
);
1991 if (!grid
.GetTable()->IsEmptyCell(j
+ c_rows
, i
))
2000 rect
.width
+= grid
.GetColSize(i
);
2008 if (rect
.width
>= best_width
)
2012 overflowCols
= i
- col
- cell_cols
+ 1;
2013 if (overflowCols
>= cols
)
2014 overflowCols
= cols
- 1;
2017 if (overflowCols
> 0) // redraw overflow cells w/ proper hilight
2019 hAlign
= wxALIGN_LEFT
; // if oveflowed then it's left aligned
2021 clip
.x
+= rectCell
.width
;
2022 // draw each overflow cell individually
2023 int col_end
= col
+ cell_cols
+ overflowCols
;
2024 if (col_end
>= grid
.GetNumberCols())
2025 col_end
= grid
.GetNumberCols() - 1;
2026 for (int i
= col
+ cell_cols
; i
<= col_end
; i
++)
2028 clip
.width
= grid
.GetColSize(i
) - 1;
2029 dc
.DestroyClippingRegion();
2030 dc
.SetClippingRegion(clip
);
2032 SetTextColoursAndFont(grid
, attr
, dc
,
2033 grid
.IsInSelection(row
,i
));
2035 grid
.DrawTextRectangle(dc
, grid
.GetCellValue(row
, col
),
2036 rect
, hAlign
, vAlign
);
2037 clip
.x
+= grid
.GetColSize(i
) - 1;
2043 dc
.DestroyClippingRegion();
2047 // now we only have to draw the text
2048 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
2050 grid
.DrawTextRectangle(dc
, grid
.GetCellValue(row
, col
),
2051 rect
, hAlign
, vAlign
);
2054 // ----------------------------------------------------------------------------
2055 // wxGridCellNumberRenderer
2056 // ----------------------------------------------------------------------------
2058 wxString
wxGridCellNumberRenderer::GetString(const wxGrid
& grid
, int row
, int col
)
2060 wxGridTableBase
*table
= grid
.GetTable();
2062 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_NUMBER
) )
2064 text
.Printf(_T("%ld"), table
->GetValueAsLong(row
, col
));
2068 text
= table
->GetValue(row
, col
);
2074 void wxGridCellNumberRenderer::Draw(wxGrid
& grid
,
2075 wxGridCellAttr
& attr
,
2077 const wxRect
& rectCell
,
2081 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
2083 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
2085 // draw the text right aligned by default
2087 attr
.GetAlignment(&hAlign
, &vAlign
);
2088 hAlign
= wxALIGN_RIGHT
;
2090 wxRect rect
= rectCell
;
2093 grid
.DrawTextRectangle(dc
, GetString(grid
, row
, col
), rect
, hAlign
, vAlign
);
2096 wxSize
wxGridCellNumberRenderer::GetBestSize(wxGrid
& grid
,
2097 wxGridCellAttr
& attr
,
2101 return DoGetBestSize(attr
, dc
, GetString(grid
, row
, col
));
2104 // ----------------------------------------------------------------------------
2105 // wxGridCellFloatRenderer
2106 // ----------------------------------------------------------------------------
2108 wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width
, int precision
)
2111 SetPrecision(precision
);
2114 wxGridCellRenderer
*wxGridCellFloatRenderer::Clone() const
2116 wxGridCellFloatRenderer
*renderer
= new wxGridCellFloatRenderer
;
2117 renderer
->m_width
= m_width
;
2118 renderer
->m_precision
= m_precision
;
2119 renderer
->m_format
= m_format
;
2124 wxString
wxGridCellFloatRenderer::GetString(const wxGrid
& grid
, int row
, int col
)
2126 wxGridTableBase
*table
= grid
.GetTable();
2131 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_FLOAT
) )
2133 val
= table
->GetValueAsDouble(row
, col
);
2138 text
= table
->GetValue(row
, col
);
2139 hasDouble
= text
.ToDouble(&val
);
2146 if ( m_width
== -1 )
2148 if ( m_precision
== -1 )
2150 // default width/precision
2151 m_format
= _T("%f");
2155 m_format
.Printf(_T("%%.%df"), m_precision
);
2158 else if ( m_precision
== -1 )
2160 // default precision
2161 m_format
.Printf(_T("%%%d.f"), m_width
);
2165 m_format
.Printf(_T("%%%d.%df"), m_width
, m_precision
);
2169 text
.Printf(m_format
, val
);
2172 //else: text already contains the string
2177 void wxGridCellFloatRenderer::Draw(wxGrid
& grid
,
2178 wxGridCellAttr
& attr
,
2180 const wxRect
& rectCell
,
2184 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
2186 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
2188 // draw the text right aligned by default
2190 attr
.GetAlignment(&hAlign
, &vAlign
);
2191 hAlign
= wxALIGN_RIGHT
;
2193 wxRect rect
= rectCell
;
2196 grid
.DrawTextRectangle(dc
, GetString(grid
, row
, col
), rect
, hAlign
, vAlign
);
2199 wxSize
wxGridCellFloatRenderer::GetBestSize(wxGrid
& grid
,
2200 wxGridCellAttr
& attr
,
2204 return DoGetBestSize(attr
, dc
, GetString(grid
, row
, col
));
2207 void wxGridCellFloatRenderer::SetParameters(const wxString
& params
)
2211 // reset to defaults
2217 wxString tmp
= params
.BeforeFirst(_T(','));
2221 if ( tmp
.ToLong(&width
) )
2223 SetWidth((int)width
);
2227 wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params
.c_str());
2231 tmp
= params
.AfterFirst(_T(','));
2235 if ( tmp
.ToLong(&precision
) )
2237 SetPrecision((int)precision
);
2241 wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params
.c_str());
2247 // ----------------------------------------------------------------------------
2248 // wxGridCellBoolRenderer
2249 // ----------------------------------------------------------------------------
2251 wxSize
wxGridCellBoolRenderer::ms_sizeCheckMark
;
2253 // FIXME these checkbox size calculations are really ugly...
2255 // between checkmark and box
2256 static const wxCoord wxGRID_CHECKMARK_MARGIN
= 2;
2258 wxSize
wxGridCellBoolRenderer::GetBestSize(wxGrid
& grid
,
2259 wxGridCellAttr
& WXUNUSED(attr
),
2264 // compute it only once (no locks for MT safeness in GUI thread...)
2265 if ( !ms_sizeCheckMark
.x
)
2267 // get checkbox size
2268 wxCheckBox
*checkbox
= new wxCheckBox(&grid
, wxID_ANY
, wxEmptyString
);
2269 wxSize size
= checkbox
->GetBestSize();
2270 wxCoord checkSize
= size
.y
+ 2 * wxGRID_CHECKMARK_MARGIN
;
2272 #if defined(__WXMOTIF__)
2273 checkSize
-= size
.y
/ 2;
2278 ms_sizeCheckMark
.x
= ms_sizeCheckMark
.y
= checkSize
;
2281 return ms_sizeCheckMark
;
2284 void wxGridCellBoolRenderer::Draw(wxGrid
& grid
,
2285 wxGridCellAttr
& attr
,
2291 wxGridCellRenderer::Draw(grid
, attr
, dc
, rect
, row
, col
, isSelected
);
2293 // draw a check mark in the centre (ignoring alignment - TODO)
2294 wxSize size
= GetBestSize(grid
, attr
, dc
, row
, col
);
2296 // don't draw outside the cell
2297 wxCoord minSize
= wxMin(rect
.width
, rect
.height
);
2298 if ( size
.x
>= minSize
|| size
.y
>= minSize
)
2300 // and even leave (at least) 1 pixel margin
2301 size
.x
= size
.y
= minSize
;
2304 // draw a border around checkmark
2306 attr
.GetAlignment(&hAlign
, &vAlign
);
2309 if (hAlign
== wxALIGN_CENTRE
)
2311 rectBorder
.x
= rect
.x
+ rect
.width
/ 2 - size
.x
/ 2;
2312 rectBorder
.y
= rect
.y
+ rect
.height
/ 2 - size
.y
/ 2;
2313 rectBorder
.width
= size
.x
;
2314 rectBorder
.height
= size
.y
;
2316 else if (hAlign
== wxALIGN_LEFT
)
2318 rectBorder
.x
= rect
.x
+ 2;
2319 rectBorder
.y
= rect
.y
+ rect
.height
/ 2 - size
.y
/ 2;
2320 rectBorder
.width
= size
.x
;
2321 rectBorder
.height
= size
.y
;
2323 else if (hAlign
== wxALIGN_RIGHT
)
2325 rectBorder
.x
= rect
.x
+ rect
.width
- size
.x
- 2;
2326 rectBorder
.y
= rect
.y
+ rect
.height
/ 2 - size
.y
/ 2;
2327 rectBorder
.width
= size
.x
;
2328 rectBorder
.height
= size
.y
;
2332 if ( grid
.GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
) )
2334 value
= grid
.GetTable()->GetValueAsBool(row
, col
);
2338 wxString
cellval( grid
.GetTable()->GetValue(row
, col
) );
2339 value
= wxGridCellBoolEditor::IsTrueValue(cellval
);
2344 flags
|= wxCONTROL_CHECKED
;
2346 wxRendererNative::Get().DrawCheckBox( &grid
, dc
, rectBorder
, flags
);
2349 // ----------------------------------------------------------------------------
2351 // ----------------------------------------------------------------------------
2353 void wxGridCellAttr::Init(wxGridCellAttr
*attrDefault
)
2357 m_isReadOnly
= Unset
;
2362 m_attrkind
= wxGridCellAttr::Cell
;
2364 m_sizeRows
= m_sizeCols
= 1;
2365 m_overflow
= UnsetOverflow
;
2367 SetDefAttr(attrDefault
);
2370 wxGridCellAttr
*wxGridCellAttr::Clone() const
2372 wxGridCellAttr
*attr
= new wxGridCellAttr(m_defGridAttr
);
2374 if ( HasTextColour() )
2375 attr
->SetTextColour(GetTextColour());
2376 if ( HasBackgroundColour() )
2377 attr
->SetBackgroundColour(GetBackgroundColour());
2379 attr
->SetFont(GetFont());
2380 if ( HasAlignment() )
2381 attr
->SetAlignment(m_hAlign
, m_vAlign
);
2383 attr
->SetSize( m_sizeRows
, m_sizeCols
);
2387 attr
->SetRenderer(m_renderer
);
2388 m_renderer
->IncRef();
2392 attr
->SetEditor(m_editor
);
2397 attr
->SetReadOnly();
2399 attr
->SetOverflow( m_overflow
== Overflow
);
2400 attr
->SetKind( m_attrkind
);
2405 void wxGridCellAttr::MergeWith(wxGridCellAttr
*mergefrom
)
2407 if ( !HasTextColour() && mergefrom
->HasTextColour() )
2408 SetTextColour(mergefrom
->GetTextColour());
2409 if ( !HasBackgroundColour() && mergefrom
->HasBackgroundColour() )
2410 SetBackgroundColour(mergefrom
->GetBackgroundColour());
2411 if ( !HasFont() && mergefrom
->HasFont() )
2412 SetFont(mergefrom
->GetFont());
2413 if ( !HasAlignment() && mergefrom
->HasAlignment() )
2416 mergefrom
->GetAlignment( &hAlign
, &vAlign
);
2417 SetAlignment(hAlign
, vAlign
);
2419 if ( !HasSize() && mergefrom
->HasSize() )
2420 mergefrom
->GetSize( &m_sizeRows
, &m_sizeCols
);
2422 // Directly access member functions as GetRender/Editor don't just return
2423 // m_renderer/m_editor
2425 // Maybe add support for merge of Render and Editor?
2426 if (!HasRenderer() && mergefrom
->HasRenderer() )
2428 m_renderer
= mergefrom
->m_renderer
;
2429 m_renderer
->IncRef();
2431 if ( !HasEditor() && mergefrom
->HasEditor() )
2433 m_editor
= mergefrom
->m_editor
;
2436 if ( !HasReadWriteMode() && mergefrom
->HasReadWriteMode() )
2437 SetReadOnly(mergefrom
->IsReadOnly());
2439 if (!HasOverflowMode() && mergefrom
->HasOverflowMode() )
2440 SetOverflow(mergefrom
->GetOverflow());
2442 SetDefAttr(mergefrom
->m_defGridAttr
);
2445 void wxGridCellAttr::SetSize(int num_rows
, int num_cols
)
2447 // The size of a cell is normally 1,1
2449 // If this cell is larger (2,2) then this is the top left cell
2450 // the other cells that will be covered (lower right cells) must be
2451 // set to negative or zero values such that
2452 // row + num_rows of the covered cell points to the larger cell (this cell)
2453 // same goes for the col + num_cols.
2455 // Size of 0,0 is NOT valid, neither is <=0 and any positive value
2457 wxASSERT_MSG( (!((num_rows
> 0) && (num_cols
<= 0)) ||
2458 !((num_rows
<= 0) && (num_cols
> 0)) ||
2459 !((num_rows
== 0) && (num_cols
== 0))),
2460 wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values"));
2462 m_sizeRows
= num_rows
;
2463 m_sizeCols
= num_cols
;
2466 const wxColour
& wxGridCellAttr::GetTextColour() const
2468 if (HasTextColour())
2472 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2474 return m_defGridAttr
->GetTextColour();
2478 wxFAIL_MSG(wxT("Missing default cell attribute"));
2479 return wxNullColour
;
2483 const wxColour
& wxGridCellAttr::GetBackgroundColour() const
2485 if (HasBackgroundColour())
2489 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2491 return m_defGridAttr
->GetBackgroundColour();
2495 wxFAIL_MSG(wxT("Missing default cell attribute"));
2496 return wxNullColour
;
2500 const wxFont
& wxGridCellAttr::GetFont() const
2506 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2508 return m_defGridAttr
->GetFont();
2512 wxFAIL_MSG(wxT("Missing default cell attribute"));
2517 void wxGridCellAttr::GetAlignment(int *hAlign
, int *vAlign
) const
2526 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2528 m_defGridAttr
->GetAlignment(hAlign
, vAlign
);
2532 wxFAIL_MSG(wxT("Missing default cell attribute"));
2536 void wxGridCellAttr::GetSize( int *num_rows
, int *num_cols
) const
2539 *num_rows
= m_sizeRows
;
2541 *num_cols
= m_sizeCols
;
2544 // GetRenderer and GetEditor use a slightly different decision path about
2545 // which attribute to use. If a non-default attr object has one then it is
2546 // used, otherwise the default editor or renderer is fetched from the grid and
2547 // used. It should be the default for the data type of the cell. If it is
2548 // NULL (because the table has a type that the grid does not have in its
2549 // registry), then the grid's default editor or renderer is used.
2551 wxGridCellRenderer
* wxGridCellAttr::GetRenderer(const wxGrid
* grid
, int row
, int col
) const
2553 wxGridCellRenderer
*renderer
= NULL
;
2555 if ( m_renderer
&& this != m_defGridAttr
)
2557 // use the cells renderer if it has one
2558 renderer
= m_renderer
;
2561 else // no non-default cell renderer
2563 // get default renderer for the data type
2566 // GetDefaultRendererForCell() will do IncRef() for us
2567 renderer
= grid
->GetDefaultRendererForCell(row
, col
);
2570 if ( renderer
== NULL
)
2572 if ( (m_defGridAttr
!= NULL
) && (m_defGridAttr
!= this) )
2574 // if we still don't have one then use the grid default
2575 // (no need for IncRef() here neither)
2576 renderer
= m_defGridAttr
->GetRenderer(NULL
, 0, 0);
2578 else // default grid attr
2580 // use m_renderer which we had decided not to use initially
2581 renderer
= m_renderer
;
2588 // we're supposed to always find something
2589 wxASSERT_MSG(renderer
, wxT("Missing default cell renderer"));
2594 // same as above, except for s/renderer/editor/g
2595 wxGridCellEditor
* wxGridCellAttr::GetEditor(const wxGrid
* grid
, int row
, int col
) const
2597 wxGridCellEditor
*editor
= NULL
;
2599 if ( m_editor
&& this != m_defGridAttr
)
2601 // use the cells editor if it has one
2605 else // no non default cell editor
2607 // get default editor for the data type
2610 // GetDefaultEditorForCell() will do IncRef() for us
2611 editor
= grid
->GetDefaultEditorForCell(row
, col
);
2614 if ( editor
== NULL
)
2616 if ( (m_defGridAttr
!= NULL
) && (m_defGridAttr
!= this) )
2618 // if we still don't have one then use the grid default
2619 // (no need for IncRef() here neither)
2620 editor
= m_defGridAttr
->GetEditor(NULL
, 0, 0);
2622 else // default grid attr
2624 // use m_editor which we had decided not to use initially
2632 // we're supposed to always find something
2633 wxASSERT_MSG(editor
, wxT("Missing default cell editor"));
2638 // ----------------------------------------------------------------------------
2639 // wxGridCellAttrData
2640 // ----------------------------------------------------------------------------
2642 void wxGridCellAttrData::SetAttr(wxGridCellAttr
*attr
, int row
, int col
)
2644 // Note: contrary to wxGridRowOrColAttrData::SetAttr, we must not
2645 // touch attribute's reference counting explicitly, since this
2646 // is managed by class wxGridCellWithAttr
2647 int n
= FindIndex(row
, col
);
2648 if ( n
== wxNOT_FOUND
)
2652 // add the attribute
2653 m_attrs
.Add(new wxGridCellWithAttr(row
, col
, attr
));
2655 //else: nothing to do
2657 else // we already have an attribute for this cell
2661 // change the attribute
2662 m_attrs
[(size_t)n
].ChangeAttr(attr
);
2666 // remove this attribute
2667 m_attrs
.RemoveAt((size_t)n
);
2672 wxGridCellAttr
*wxGridCellAttrData::GetAttr(int row
, int col
) const
2674 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2676 int n
= FindIndex(row
, col
);
2677 if ( n
!= wxNOT_FOUND
)
2679 attr
= m_attrs
[(size_t)n
].attr
;
2686 void wxGridCellAttrData::UpdateAttrRows( size_t pos
, int numRows
)
2688 size_t count
= m_attrs
.GetCount();
2689 for ( size_t n
= 0; n
< count
; n
++ )
2691 wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2692 wxCoord row
= coords
.GetRow();
2693 if ((size_t)row
>= pos
)
2697 // If rows inserted, include row counter where necessary
2698 coords
.SetRow(row
+ numRows
);
2700 else if (numRows
< 0)
2702 // If rows deleted ...
2703 if ((size_t)row
>= pos
- numRows
)
2705 // ...either decrement row counter (if row still exists)...
2706 coords
.SetRow(row
+ numRows
);
2710 // ...or remove the attribute
2711 m_attrs
.RemoveAt(n
);
2720 void wxGridCellAttrData::UpdateAttrCols( size_t pos
, int numCols
)
2722 size_t count
= m_attrs
.GetCount();
2723 for ( size_t n
= 0; n
< count
; n
++ )
2725 wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2726 wxCoord col
= coords
.GetCol();
2727 if ( (size_t)col
>= pos
)
2731 // If rows inserted, include row counter where necessary
2732 coords
.SetCol(col
+ numCols
);
2734 else if (numCols
< 0)
2736 // If rows deleted ...
2737 if ((size_t)col
>= pos
- numCols
)
2739 // ...either decrement row counter (if row still exists)...
2740 coords
.SetCol(col
+ numCols
);
2744 // ...or remove the attribute
2745 m_attrs
.RemoveAt(n
);
2754 int wxGridCellAttrData::FindIndex(int row
, int col
) const
2756 size_t count
= m_attrs
.GetCount();
2757 for ( size_t n
= 0; n
< count
; n
++ )
2759 const wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2760 if ( (coords
.GetRow() == row
) && (coords
.GetCol() == col
) )
2769 // ----------------------------------------------------------------------------
2770 // wxGridRowOrColAttrData
2771 // ----------------------------------------------------------------------------
2773 wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
2775 size_t count
= m_attrs
.GetCount();
2776 for ( size_t n
= 0; n
< count
; n
++ )
2778 m_attrs
[n
]->DecRef();
2782 wxGridCellAttr
*wxGridRowOrColAttrData::GetAttr(int rowOrCol
) const
2784 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2786 int n
= m_rowsOrCols
.Index(rowOrCol
);
2787 if ( n
!= wxNOT_FOUND
)
2789 attr
= m_attrs
[(size_t)n
];
2796 void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr
*attr
, int rowOrCol
)
2798 int i
= m_rowsOrCols
.Index(rowOrCol
);
2799 if ( i
== wxNOT_FOUND
)
2803 // add the attribute - no need to do anything to reference count
2804 // since we take ownership of the attribute.
2805 m_rowsOrCols
.Add(rowOrCol
);
2808 // nothing to remove
2812 size_t n
= (size_t)i
;
2813 if ( m_attrs
[n
] == attr
)
2818 // change the attribute, handling reference count manually,
2819 // taking ownership of the new attribute.
2820 m_attrs
[n
]->DecRef();
2825 // remove this attribute, handling reference count manually
2826 m_attrs
[n
]->DecRef();
2827 m_rowsOrCols
.RemoveAt(n
);
2828 m_attrs
.RemoveAt(n
);
2833 void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos
, int numRowsOrCols
)
2835 size_t count
= m_attrs
.GetCount();
2836 for ( size_t n
= 0; n
< count
; n
++ )
2838 int & rowOrCol
= m_rowsOrCols
[n
];
2839 if ( (size_t)rowOrCol
>= pos
)
2841 if ( numRowsOrCols
> 0 )
2843 // If rows inserted, include row counter where necessary
2844 rowOrCol
+= numRowsOrCols
;
2846 else if ( numRowsOrCols
< 0)
2848 // If rows deleted, either decrement row counter (if row still exists)
2849 if ((size_t)rowOrCol
>= pos
- numRowsOrCols
)
2850 rowOrCol
+= numRowsOrCols
;
2853 m_rowsOrCols
.RemoveAt(n
);
2854 m_attrs
[n
]->DecRef();
2855 m_attrs
.RemoveAt(n
);
2864 // ----------------------------------------------------------------------------
2865 // wxGridCellAttrProvider
2866 // ----------------------------------------------------------------------------
2868 wxGridCellAttrProvider::wxGridCellAttrProvider()
2870 m_data
= (wxGridCellAttrProviderData
*)NULL
;
2873 wxGridCellAttrProvider::~wxGridCellAttrProvider()
2878 void wxGridCellAttrProvider::InitData()
2880 m_data
= new wxGridCellAttrProviderData
;
2883 wxGridCellAttr
*wxGridCellAttrProvider::GetAttr(int row
, int col
,
2884 wxGridCellAttr::wxAttrKind kind
) const
2886 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2891 case (wxGridCellAttr::Any
):
2892 // Get cached merge attributes.
2893 // Currently not used as no cache implemented as not mutable
2894 // attr = m_data->m_mergeAttr.GetAttr(row, col);
2897 // Basically implement old version.
2898 // Also check merge cache, so we don't have to re-merge every time..
2899 wxGridCellAttr
*attrcell
= m_data
->m_cellAttrs
.GetAttr(row
, col
);
2900 wxGridCellAttr
*attrrow
= m_data
->m_rowAttrs
.GetAttr(row
);
2901 wxGridCellAttr
*attrcol
= m_data
->m_colAttrs
.GetAttr(col
);
2903 if ((attrcell
!= attrrow
) && (attrrow
!= attrcol
) && (attrcell
!= attrcol
))
2905 // Two or more are non NULL
2906 attr
= new wxGridCellAttr
;
2907 attr
->SetKind(wxGridCellAttr::Merged
);
2909 // Order is important..
2912 attr
->MergeWith(attrcell
);
2917 attr
->MergeWith(attrcol
);
2922 attr
->MergeWith(attrrow
);
2926 // store merge attr if cache implemented
2928 //m_data->m_mergeAttr.SetAttr(attr, row, col);
2932 // one or none is non null return it or null.
2951 case (wxGridCellAttr::Cell
):
2952 attr
= m_data
->m_cellAttrs
.GetAttr(row
, col
);
2955 case (wxGridCellAttr::Col
):
2956 attr
= m_data
->m_colAttrs
.GetAttr(col
);
2959 case (wxGridCellAttr::Row
):
2960 attr
= m_data
->m_rowAttrs
.GetAttr(row
);
2965 // (wxGridCellAttr::Default):
2966 // (wxGridCellAttr::Merged):
2974 void wxGridCellAttrProvider::SetAttr(wxGridCellAttr
*attr
,
2980 m_data
->m_cellAttrs
.SetAttr(attr
, row
, col
);
2983 void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr
*attr
, int row
)
2988 m_data
->m_rowAttrs
.SetAttr(attr
, row
);
2991 void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr
*attr
, int col
)
2996 m_data
->m_colAttrs
.SetAttr(attr
, col
);
2999 void wxGridCellAttrProvider::UpdateAttrRows( size_t pos
, int numRows
)
3003 m_data
->m_cellAttrs
.UpdateAttrRows( pos
, numRows
);
3005 m_data
->m_rowAttrs
.UpdateAttrRowsOrCols( pos
, numRows
);
3009 void wxGridCellAttrProvider::UpdateAttrCols( size_t pos
, int numCols
)
3013 m_data
->m_cellAttrs
.UpdateAttrCols( pos
, numCols
);
3015 m_data
->m_colAttrs
.UpdateAttrRowsOrCols( pos
, numCols
);
3019 // ----------------------------------------------------------------------------
3020 // wxGridTypeRegistry
3021 // ----------------------------------------------------------------------------
3023 wxGridTypeRegistry::~wxGridTypeRegistry()
3025 size_t count
= m_typeinfo
.GetCount();
3026 for ( size_t i
= 0; i
< count
; i
++ )
3027 delete m_typeinfo
[i
];
3030 void wxGridTypeRegistry::RegisterDataType(const wxString
& typeName
,
3031 wxGridCellRenderer
* renderer
,
3032 wxGridCellEditor
* editor
)
3034 wxGridDataTypeInfo
* info
= new wxGridDataTypeInfo(typeName
, renderer
, editor
);
3036 // is it already registered?
3037 int loc
= FindRegisteredDataType(typeName
);
3038 if ( loc
!= wxNOT_FOUND
)
3040 delete m_typeinfo
[loc
];
3041 m_typeinfo
[loc
] = info
;
3045 m_typeinfo
.Add(info
);
3049 int wxGridTypeRegistry::FindRegisteredDataType(const wxString
& typeName
)
3051 size_t count
= m_typeinfo
.GetCount();
3052 for ( size_t i
= 0; i
< count
; i
++ )
3054 if ( typeName
== m_typeinfo
[i
]->m_typeName
)
3063 int wxGridTypeRegistry::FindDataType(const wxString
& typeName
)
3065 int index
= FindRegisteredDataType(typeName
);
3066 if ( index
== wxNOT_FOUND
)
3068 // check whether this is one of the standard ones, in which case
3069 // register it "on the fly"
3071 if ( typeName
== wxGRID_VALUE_STRING
)
3073 RegisterDataType(wxGRID_VALUE_STRING
,
3074 new wxGridCellStringRenderer
,
3075 new wxGridCellTextEditor
);
3078 #endif // wxUSE_TEXTCTRL
3080 if ( typeName
== wxGRID_VALUE_BOOL
)
3082 RegisterDataType(wxGRID_VALUE_BOOL
,
3083 new wxGridCellBoolRenderer
,
3084 new wxGridCellBoolEditor
);
3087 #endif // wxUSE_CHECKBOX
3089 if ( typeName
== wxGRID_VALUE_NUMBER
)
3091 RegisterDataType(wxGRID_VALUE_NUMBER
,
3092 new wxGridCellNumberRenderer
,
3093 new wxGridCellNumberEditor
);
3095 else if ( typeName
== wxGRID_VALUE_FLOAT
)
3097 RegisterDataType(wxGRID_VALUE_FLOAT
,
3098 new wxGridCellFloatRenderer
,
3099 new wxGridCellFloatEditor
);
3102 #endif // wxUSE_TEXTCTRL
3104 if ( typeName
== wxGRID_VALUE_CHOICE
)
3106 RegisterDataType(wxGRID_VALUE_CHOICE
,
3107 new wxGridCellStringRenderer
,
3108 new wxGridCellChoiceEditor
);
3111 #endif // wxUSE_COMBOBOX
3116 // we get here only if just added the entry for this type, so return
3118 index
= m_typeinfo
.GetCount() - 1;
3124 int wxGridTypeRegistry::FindOrCloneDataType(const wxString
& typeName
)
3126 int index
= FindDataType(typeName
);
3127 if ( index
== wxNOT_FOUND
)
3129 // the first part of the typename is the "real" type, anything after ':'
3130 // are the parameters for the renderer
3131 index
= FindDataType(typeName
.BeforeFirst(_T(':')));
3132 if ( index
== wxNOT_FOUND
)
3137 wxGridCellRenderer
*renderer
= GetRenderer(index
);
3138 wxGridCellRenderer
*rendererOld
= renderer
;
3139 renderer
= renderer
->Clone();
3140 rendererOld
->DecRef();
3142 wxGridCellEditor
*editor
= GetEditor(index
);
3143 wxGridCellEditor
*editorOld
= editor
;
3144 editor
= editor
->Clone();
3145 editorOld
->DecRef();
3147 // do it even if there are no parameters to reset them to defaults
3148 wxString params
= typeName
.AfterFirst(_T(':'));
3149 renderer
->SetParameters(params
);
3150 editor
->SetParameters(params
);
3152 // register the new typename
3153 RegisterDataType(typeName
, renderer
, editor
);
3155 // we just registered it, it's the last one
3156 index
= m_typeinfo
.GetCount() - 1;
3162 wxGridCellRenderer
* wxGridTypeRegistry::GetRenderer(int index
)
3164 wxGridCellRenderer
* renderer
= m_typeinfo
[index
]->m_renderer
;
3171 wxGridCellEditor
* wxGridTypeRegistry::GetEditor(int index
)
3173 wxGridCellEditor
* editor
= m_typeinfo
[index
]->m_editor
;
3180 // ----------------------------------------------------------------------------
3182 // ----------------------------------------------------------------------------
3184 IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase
, wxObject
)
3186 wxGridTableBase::wxGridTableBase()
3188 m_view
= (wxGrid
*) NULL
;
3189 m_attrProvider
= (wxGridCellAttrProvider
*) NULL
;
3192 wxGridTableBase::~wxGridTableBase()
3194 delete m_attrProvider
;
3197 void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider
*attrProvider
)
3199 delete m_attrProvider
;
3200 m_attrProvider
= attrProvider
;
3203 bool wxGridTableBase::CanHaveAttributes()
3205 if ( ! GetAttrProvider() )
3207 // use the default attr provider by default
3208 SetAttrProvider(new wxGridCellAttrProvider
);
3214 wxGridCellAttr
*wxGridTableBase::GetAttr(int row
, int col
, wxGridCellAttr::wxAttrKind kind
)
3216 if ( m_attrProvider
)
3217 return m_attrProvider
->GetAttr(row
, col
, kind
);
3219 return (wxGridCellAttr
*)NULL
;
3222 void wxGridTableBase::SetAttr(wxGridCellAttr
* attr
, int row
, int col
)
3224 if ( m_attrProvider
)
3227 attr
->SetKind(wxGridCellAttr::Cell
);
3228 m_attrProvider
->SetAttr(attr
, row
, col
);
3232 // as we take ownership of the pointer and don't store it, we must
3238 void wxGridTableBase::SetRowAttr(wxGridCellAttr
*attr
, int row
)
3240 if ( m_attrProvider
)
3242 attr
->SetKind(wxGridCellAttr::Row
);
3243 m_attrProvider
->SetRowAttr(attr
, row
);
3247 // as we take ownership of the pointer and don't store it, we must
3253 void wxGridTableBase::SetColAttr(wxGridCellAttr
*attr
, int col
)
3255 if ( m_attrProvider
)
3257 attr
->SetKind(wxGridCellAttr::Col
);
3258 m_attrProvider
->SetColAttr(attr
, col
);
3262 // as we take ownership of the pointer and don't store it, we must
3268 bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos
),
3269 size_t WXUNUSED(numRows
) )
3271 wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
3276 bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows
) )
3278 wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
3283 bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos
),
3284 size_t WXUNUSED(numRows
) )
3286 wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
3291 bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos
),
3292 size_t WXUNUSED(numCols
) )
3294 wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
3299 bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols
) )
3301 wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
3306 bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos
),
3307 size_t WXUNUSED(numCols
) )
3309 wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
3314 wxString
wxGridTableBase::GetRowLabelValue( int row
)
3318 // RD: Starting the rows at zero confuses users,
3319 // no matter how much it makes sense to us geeks.
3325 wxString
wxGridTableBase::GetColLabelValue( int col
)
3327 // default col labels are:
3328 // cols 0 to 25 : A-Z
3329 // cols 26 to 675 : AA-ZZ
3334 for ( n
= 1; ; n
++ )
3336 s
+= (wxChar
) (_T('A') + (wxChar
)(col
% 26));
3342 // reverse the string...
3344 for ( i
= 0; i
< n
; i
++ )
3352 wxString
wxGridTableBase::GetTypeName( int WXUNUSED(row
), int WXUNUSED(col
) )
3354 return wxGRID_VALUE_STRING
;
3357 bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row
), int WXUNUSED(col
),
3358 const wxString
& typeName
)
3360 return typeName
== wxGRID_VALUE_STRING
;
3363 bool wxGridTableBase::CanSetValueAs( int row
, int col
, const wxString
& typeName
)
3365 return CanGetValueAs(row
, col
, typeName
);
3368 long wxGridTableBase::GetValueAsLong( int WXUNUSED(row
), int WXUNUSED(col
) )
3373 double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row
), int WXUNUSED(col
) )
3378 bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row
), int WXUNUSED(col
) )
3383 void wxGridTableBase::SetValueAsLong( int WXUNUSED(row
), int WXUNUSED(col
),
3384 long WXUNUSED(value
) )
3388 void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row
), int WXUNUSED(col
),
3389 double WXUNUSED(value
) )
3393 void wxGridTableBase::SetValueAsBool( int WXUNUSED(row
), int WXUNUSED(col
),
3394 bool WXUNUSED(value
) )
3398 void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row
), int WXUNUSED(col
),
3399 const wxString
& WXUNUSED(typeName
) )
3404 void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row
), int WXUNUSED(col
),
3405 const wxString
& WXUNUSED(typeName
),
3406 void* WXUNUSED(value
) )
3410 //////////////////////////////////////////////////////////////////////
3412 // Message class for the grid table to send requests and notifications
3416 wxGridTableMessage::wxGridTableMessage()
3418 m_table
= (wxGridTableBase
*) NULL
;
3424 wxGridTableMessage::wxGridTableMessage( wxGridTableBase
*table
, int id
,
3425 int commandInt1
, int commandInt2
)
3429 m_comInt1
= commandInt1
;
3430 m_comInt2
= commandInt2
;
3433 //////////////////////////////////////////////////////////////////////
3435 // A basic grid table for string data. An object of this class will
3436 // created by wxGrid if you don't specify an alternative table class.
3439 WX_DEFINE_OBJARRAY(wxGridStringArray
)
3441 IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable
, wxGridTableBase
)
3443 wxGridStringTable::wxGridStringTable()
3448 wxGridStringTable::wxGridStringTable( int numRows
, int numCols
)
3451 m_data
.Alloc( numRows
);
3454 sa
.Alloc( numCols
);
3455 sa
.Add( wxEmptyString
, numCols
);
3457 m_data
.Add( sa
, numRows
);
3460 wxGridStringTable::~wxGridStringTable()
3464 int wxGridStringTable::GetNumberRows()
3466 return m_data
.GetCount();
3469 int wxGridStringTable::GetNumberCols()
3471 if ( m_data
.GetCount() > 0 )
3472 return m_data
[0].GetCount();
3477 wxString
wxGridStringTable::GetValue( int row
, int col
)
3479 wxCHECK_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
3481 _T("invalid row or column index in wxGridStringTable") );
3483 return m_data
[row
][col
];
3486 void wxGridStringTable::SetValue( int row
, int col
, const wxString
& value
)
3488 wxCHECK_RET( (row
< GetNumberRows()) && (col
< GetNumberCols()),
3489 _T("invalid row or column index in wxGridStringTable") );
3491 m_data
[row
][col
] = value
;
3494 bool wxGridStringTable::IsEmptyCell( int row
, int col
)
3496 wxCHECK_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
3498 _T("invalid row or column index in wxGridStringTable") );
3500 return (m_data
[row
][col
] == wxEmptyString
);
3503 void wxGridStringTable::Clear()
3506 int numRows
, numCols
;
3508 numRows
= m_data
.GetCount();
3511 numCols
= m_data
[0].GetCount();
3513 for ( row
= 0; row
< numRows
; row
++ )
3515 for ( col
= 0; col
< numCols
; col
++ )
3517 m_data
[row
][col
] = wxEmptyString
;
3523 bool wxGridStringTable::InsertRows( size_t pos
, size_t numRows
)
3525 size_t curNumRows
= m_data
.GetCount();
3526 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3527 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3529 if ( pos
>= curNumRows
)
3531 return AppendRows( numRows
);
3535 sa
.Alloc( curNumCols
);
3536 sa
.Add( wxEmptyString
, curNumCols
);
3537 m_data
.Insert( sa
, pos
, numRows
);
3541 wxGridTableMessage
msg( this,
3542 wxGRIDTABLE_NOTIFY_ROWS_INSERTED
,
3546 GetView()->ProcessTableMessage( msg
);
3552 bool wxGridStringTable::AppendRows( size_t numRows
)
3554 size_t curNumRows
= m_data
.GetCount();
3555 size_t curNumCols
= ( curNumRows
> 0
3556 ? m_data
[0].GetCount()
3557 : ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3560 if ( curNumCols
> 0 )
3562 sa
.Alloc( curNumCols
);
3563 sa
.Add( wxEmptyString
, curNumCols
);
3566 m_data
.Add( sa
, numRows
);
3570 wxGridTableMessage
msg( this,
3571 wxGRIDTABLE_NOTIFY_ROWS_APPENDED
,
3574 GetView()->ProcessTableMessage( msg
);
3580 bool wxGridStringTable::DeleteRows( size_t pos
, size_t numRows
)
3582 size_t curNumRows
= m_data
.GetCount();
3584 if ( pos
>= curNumRows
)
3586 wxFAIL_MSG( wxString::Format
3588 wxT("Called wxGridStringTable::DeleteRows(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu rows"),
3590 (unsigned long)numRows
,
3591 (unsigned long)curNumRows
3597 if ( numRows
> curNumRows
- pos
)
3599 numRows
= curNumRows
- pos
;
3602 if ( numRows
>= curNumRows
)
3608 m_data
.RemoveAt( pos
, numRows
);
3613 wxGridTableMessage
msg( this,
3614 wxGRIDTABLE_NOTIFY_ROWS_DELETED
,
3618 GetView()->ProcessTableMessage( msg
);
3624 bool wxGridStringTable::InsertCols( size_t pos
, size_t numCols
)
3628 size_t curNumRows
= m_data
.GetCount();
3629 size_t curNumCols
= ( curNumRows
> 0
3630 ? m_data
[0].GetCount()
3631 : ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3633 if ( pos
>= curNumCols
)
3635 return AppendCols( numCols
);
3638 if ( !m_colLabels
.IsEmpty() )
3640 m_colLabels
.Insert( wxEmptyString
, pos
, numCols
);
3643 for ( i
= pos
; i
< pos
+ numCols
; i
++ )
3644 m_colLabels
[i
] = wxGridTableBase::GetColLabelValue( i
);
3647 for ( row
= 0; row
< curNumRows
; row
++ )
3649 for ( col
= pos
; col
< pos
+ numCols
; col
++ )
3651 m_data
[row
].Insert( wxEmptyString
, col
);
3657 wxGridTableMessage
msg( this,
3658 wxGRIDTABLE_NOTIFY_COLS_INSERTED
,
3662 GetView()->ProcessTableMessage( msg
);
3668 bool wxGridStringTable::AppendCols( size_t numCols
)
3672 size_t curNumRows
= m_data
.GetCount();
3677 // TODO: something better than this ?
3679 wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
3684 for ( row
= 0; row
< curNumRows
; row
++ )
3686 m_data
[row
].Add( wxEmptyString
, numCols
);
3691 wxGridTableMessage
msg( this,
3692 wxGRIDTABLE_NOTIFY_COLS_APPENDED
,
3695 GetView()->ProcessTableMessage( msg
);
3701 bool wxGridStringTable::DeleteCols( size_t pos
, size_t numCols
)
3705 size_t curNumRows
= m_data
.GetCount();
3706 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3707 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3709 if ( pos
>= curNumCols
)
3711 wxFAIL_MSG( wxString::Format
3713 wxT("Called wxGridStringTable::DeleteCols(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu cols"),
3715 (unsigned long)numCols
,
3716 (unsigned long)curNumCols
3723 colID
= GetView()->GetColAt( pos
);
3727 if ( numCols
> curNumCols
- colID
)
3729 numCols
= curNumCols
- colID
;
3732 if ( !m_colLabels
.IsEmpty() )
3734 // m_colLabels stores just as many elements as it needs, e.g. if only
3735 // the label of the first column had been set it would have only one
3736 // element and not numCols, so account for it
3737 int nToRm
= m_colLabels
.size() - colID
;
3739 m_colLabels
.RemoveAt( colID
, nToRm
);
3742 for ( row
= 0; row
< curNumRows
; row
++ )
3744 if ( numCols
>= curNumCols
)
3746 m_data
[row
].Clear();
3750 m_data
[row
].RemoveAt( colID
, numCols
);
3756 wxGridTableMessage
msg( this,
3757 wxGRIDTABLE_NOTIFY_COLS_DELETED
,
3761 GetView()->ProcessTableMessage( msg
);
3767 wxString
wxGridStringTable::GetRowLabelValue( int row
)
3769 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3771 // using default label
3773 return wxGridTableBase::GetRowLabelValue( row
);
3777 return m_rowLabels
[row
];
3781 wxString
wxGridStringTable::GetColLabelValue( int col
)
3783 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3785 // using default label
3787 return wxGridTableBase::GetColLabelValue( col
);
3791 return m_colLabels
[col
];
3795 void wxGridStringTable::SetRowLabelValue( int row
, const wxString
& value
)
3797 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3799 int n
= m_rowLabels
.GetCount();
3802 for ( i
= n
; i
<= row
; i
++ )
3804 m_rowLabels
.Add( wxGridTableBase::GetRowLabelValue(i
) );
3808 m_rowLabels
[row
] = value
;
3811 void wxGridStringTable::SetColLabelValue( int col
, const wxString
& value
)
3813 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3815 int n
= m_colLabels
.GetCount();
3818 for ( i
= n
; i
<= col
; i
++ )
3820 m_colLabels
.Add( wxGridTableBase::GetColLabelValue(i
) );
3824 m_colLabels
[col
] = value
;
3828 //////////////////////////////////////////////////////////////////////
3829 //////////////////////////////////////////////////////////////////////
3831 BEGIN_EVENT_TABLE(wxGridSubwindow
, wxWindow
)
3832 EVT_MOUSE_CAPTURE_LOST(wxGridSubwindow::OnMouseCaptureLost
)
3835 void wxGridSubwindow::OnMouseCaptureLost(wxMouseCaptureLostEvent
& WXUNUSED(event
))
3837 m_owner
->CancelMouseCapture();
3840 IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow
, wxWindow
)
3842 BEGIN_EVENT_TABLE( wxGridRowLabelWindow
, wxGridSubwindow
)
3843 EVT_PAINT( wxGridRowLabelWindow::OnPaint
)
3844 EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel
)
3845 EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent
)
3848 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid
*parent
,
3850 const wxPoint
&pos
, const wxSize
&size
)
3851 : wxGridSubwindow(parent
, id
, pos
, size
)
3856 void wxGridRowLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3860 // NO - don't do this because it will set both the x and y origin
3861 // coords to match the parent scrolled window and we just want to
3862 // set the y coord - MB
3864 // m_owner->PrepareDC( dc );
3867 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3868 wxPoint pt
= dc
.GetDeviceOrigin();
3869 dc
.SetDeviceOrigin( pt
.x
, pt
.y
-y
);
3871 wxArrayInt rows
= m_owner
->CalcRowLabelsExposed( GetUpdateRegion() );
3872 m_owner
->DrawRowLabels( dc
, rows
);
3875 void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3877 m_owner
->ProcessRowLabelMouseEvent( event
);
3880 void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3882 m_owner
->GetEventHandler()->ProcessEvent( event
);
3885 //////////////////////////////////////////////////////////////////////
3887 IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow
, wxWindow
)
3889 BEGIN_EVENT_TABLE( wxGridColLabelWindow
, wxGridSubwindow
)
3890 EVT_PAINT( wxGridColLabelWindow::OnPaint
)
3891 EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel
)
3892 EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent
)
3895 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid
*parent
,
3897 const wxPoint
&pos
, const wxSize
&size
)
3898 : wxGridSubwindow(parent
, id
, pos
, size
)
3903 void wxGridColLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3907 // NO - don't do this because it will set both the x and y origin
3908 // coords to match the parent scrolled window and we just want to
3909 // set the x coord - MB
3911 // m_owner->PrepareDC( dc );
3914 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3915 wxPoint pt
= dc
.GetDeviceOrigin();
3916 if (GetLayoutDirection() == wxLayout_RightToLeft
)
3917 dc
.SetDeviceOrigin( pt
.x
+x
, pt
.y
);
3919 dc
.SetDeviceOrigin( pt
.x
-x
, pt
.y
);
3921 wxArrayInt cols
= m_owner
->CalcColLabelsExposed( GetUpdateRegion() );
3922 m_owner
->DrawColLabels( dc
, cols
);
3925 void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3927 m_owner
->ProcessColLabelMouseEvent( event
);
3930 void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3932 m_owner
->GetEventHandler()->ProcessEvent( event
);
3935 //////////////////////////////////////////////////////////////////////
3937 IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow
, wxWindow
)
3939 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow
, wxGridSubwindow
)
3940 EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel
)
3941 EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent
)
3942 EVT_PAINT( wxGridCornerLabelWindow::OnPaint
)
3945 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid
*parent
,
3947 const wxPoint
&pos
, const wxSize
&size
)
3948 : wxGridSubwindow(parent
, id
, pos
, size
)
3953 void wxGridCornerLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3957 int client_height
= 0;
3958 int client_width
= 0;
3959 GetClientSize( &client_width
, &client_height
);
3961 // VZ: any reason for this ifdef? (FIXME)
3967 rect
.SetWidth( client_width
- 2 );
3968 rect
.SetHeight( client_height
- 2 );
3970 wxRendererNative::Get().DrawHeaderButton( this, dc
, rect
, 0 );
3972 dc
.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW
), 1, wxPENSTYLE_SOLID
) );
3973 dc
.DrawLine( client_width
- 1, client_height
- 1, client_width
- 1, 0 );
3974 dc
.DrawLine( client_width
- 1, client_height
- 1, 0, client_height
- 1 );
3975 dc
.DrawLine( 0, 0, client_width
, 0 );
3976 dc
.DrawLine( 0, 0, 0, client_height
);
3978 dc
.SetPen( *wxWHITE_PEN
);
3979 dc
.DrawLine( 1, 1, client_width
- 1, 1 );
3980 dc
.DrawLine( 1, 1, 1, client_height
- 1 );
3984 void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3986 m_owner
->ProcessCornerLabelMouseEvent( event
);
3989 void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3991 m_owner
->GetEventHandler()->ProcessEvent(event
);
3994 //////////////////////////////////////////////////////////////////////
3996 IMPLEMENT_DYNAMIC_CLASS( wxGridWindow
, wxWindow
)
3998 BEGIN_EVENT_TABLE( wxGridWindow
, wxGridSubwindow
)
3999 EVT_PAINT( wxGridWindow::OnPaint
)
4000 EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel
)
4001 EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent
)
4002 EVT_KEY_DOWN( wxGridWindow::OnKeyDown
)
4003 EVT_KEY_UP( wxGridWindow::OnKeyUp
)
4004 EVT_CHAR( wxGridWindow::OnChar
)
4005 EVT_SET_FOCUS( wxGridWindow::OnFocus
)
4006 EVT_KILL_FOCUS( wxGridWindow::OnFocus
)
4007 EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground
)
4010 wxGridWindow::wxGridWindow( wxGrid
*parent
,
4011 wxGridRowLabelWindow
*rowLblWin
,
4012 wxGridColLabelWindow
*colLblWin
,
4015 const wxSize
&size
)
4016 : wxGridSubwindow(parent
, id
, pos
, size
,
4017 wxWANTS_CHARS
| wxCLIP_CHILDREN
,
4018 wxT("grid window") )
4021 m_rowLabelWin
= rowLblWin
;
4022 m_colLabelWin
= colLblWin
;
4025 void wxGridWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
4027 wxPaintDC
dc( this );
4028 m_owner
->PrepareDC( dc
);
4029 wxRegion reg
= GetUpdateRegion();
4030 wxGridCellCoordsArray dirtyCells
= m_owner
->CalcCellsExposed( reg
);
4031 m_owner
->DrawGridCellArea( dc
, dirtyCells
);
4033 #if WXGRID_DRAW_LINES
4034 m_owner
->DrawAllGridLines( dc
, reg
);
4037 m_owner
->DrawGridSpace( dc
);
4038 m_owner
->DrawHighlight( dc
, dirtyCells
);
4041 void wxGridWindow::ScrollWindow( int dx
, int dy
, const wxRect
*rect
)
4043 wxWindow::ScrollWindow( dx
, dy
, rect
);
4044 m_rowLabelWin
->ScrollWindow( 0, dy
, rect
);
4045 m_colLabelWin
->ScrollWindow( dx
, 0, rect
);
4048 void wxGridWindow::OnMouseEvent( wxMouseEvent
& event
)
4050 if (event
.ButtonDown(wxMOUSE_BTN_LEFT
) && FindFocus() != this)
4053 m_owner
->ProcessGridCellMouseEvent( event
);
4056 void wxGridWindow::OnMouseWheel( wxMouseEvent
& event
)
4058 m_owner
->GetEventHandler()->ProcessEvent( event
);
4061 // This seems to be required for wxMotif/wxGTK otherwise the mouse
4062 // cursor must be in the cell edit control to get key events
4064 void wxGridWindow::OnKeyDown( wxKeyEvent
& event
)
4066 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) )
4070 void wxGridWindow::OnKeyUp( wxKeyEvent
& event
)
4072 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) )
4076 void wxGridWindow::OnChar( wxKeyEvent
& event
)
4078 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) )
4082 void wxGridWindow::OnEraseBackground( wxEraseEvent
& WXUNUSED(event
) )
4086 void wxGridWindow::OnFocus(wxFocusEvent
& event
)
4088 // and if we have any selection, it has to be repainted, because it
4089 // uses different colour when the grid is not focused:
4090 if ( m_owner
->IsSelection() )
4096 // NB: Note that this code is in "else" branch only because the other
4097 // branch refreshes everything and so there's no point in calling
4098 // Refresh() again, *not* because it should only be done if
4099 // !IsSelection(). If the above code is ever optimized to refresh
4100 // only selected area, this needs to be moved out of the "else"
4101 // branch so that it's always executed.
4103 // current cell cursor {dis,re}appears on focus change:
4104 const wxGridCellCoords
cursorCoords(m_owner
->GetGridCursorRow(),
4105 m_owner
->GetGridCursorCol());
4106 const wxRect cursor
=
4107 m_owner
->BlockToDeviceRect(cursorCoords
, cursorCoords
);
4108 Refresh(true, &cursor
);
4111 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) )
4115 //////////////////////////////////////////////////////////////////////
4117 // Internal Helper function for computing row or column from some
4118 // (unscrolled) coordinate value, using either
4119 // m_defaultRowHeight/m_defaultColWidth or binary search on array
4120 // of m_rowBottoms/m_ColRights to speed up the search!
4122 // Internal helper macros for simpler use of that function
4124 static int CoordToRowOrCol(int coord
, int defaultDist
, int minDist
,
4125 const wxArrayInt
& BorderArray
, int nMax
,
4128 #define internalXToCol(x) XToCol(x, true)
4129 #define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
4130 m_minAcceptableRowHeight, \
4131 m_rowBottoms, m_numRows, true)
4133 /////////////////////////////////////////////////////////////////////
4135 #if wxUSE_EXTENDED_RTTI
4136 WX_DEFINE_FLAGS( wxGridStyle
)
4138 wxBEGIN_FLAGS( wxGridStyle
)
4139 // new style border flags, we put them first to
4140 // use them for streaming out
4141 wxFLAGS_MEMBER(wxBORDER_SIMPLE
)
4142 wxFLAGS_MEMBER(wxBORDER_SUNKEN
)
4143 wxFLAGS_MEMBER(wxBORDER_DOUBLE
)
4144 wxFLAGS_MEMBER(wxBORDER_RAISED
)
4145 wxFLAGS_MEMBER(wxBORDER_STATIC
)
4146 wxFLAGS_MEMBER(wxBORDER_NONE
)
4148 // old style border flags
4149 wxFLAGS_MEMBER(wxSIMPLE_BORDER
)
4150 wxFLAGS_MEMBER(wxSUNKEN_BORDER
)
4151 wxFLAGS_MEMBER(wxDOUBLE_BORDER
)
4152 wxFLAGS_MEMBER(wxRAISED_BORDER
)
4153 wxFLAGS_MEMBER(wxSTATIC_BORDER
)
4154 wxFLAGS_MEMBER(wxBORDER
)
4156 // standard window styles
4157 wxFLAGS_MEMBER(wxTAB_TRAVERSAL
)
4158 wxFLAGS_MEMBER(wxCLIP_CHILDREN
)
4159 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW
)
4160 wxFLAGS_MEMBER(wxWANTS_CHARS
)
4161 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE
)
4162 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB
)
4163 wxFLAGS_MEMBER(wxVSCROLL
)
4164 wxFLAGS_MEMBER(wxHSCROLL
)
4166 wxEND_FLAGS( wxGridStyle
)
4168 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid
, wxScrolledWindow
,"wx/grid.h")
4170 wxBEGIN_PROPERTIES_TABLE(wxGrid
)
4171 wxHIDE_PROPERTY( Children
)
4172 wxPROPERTY_FLAGS( WindowStyle
, wxGridStyle
, long , SetWindowStyleFlag
, GetWindowStyleFlag
, EMPTY_MACROVALUE
, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
4173 wxEND_PROPERTIES_TABLE()
4175 wxBEGIN_HANDLERS_TABLE(wxGrid
)
4176 wxEND_HANDLERS_TABLE()
4178 wxCONSTRUCTOR_5( wxGrid
, wxWindow
* , Parent
, wxWindowID
, Id
, wxPoint
, Position
, wxSize
, Size
, long , WindowStyle
)
4181 TODO : Expose more information of a list's layout, etc. via appropriate objects (e.g., NotebookPageInfo)
4184 IMPLEMENT_DYNAMIC_CLASS( wxGrid
, wxScrolledWindow
)
4187 BEGIN_EVENT_TABLE( wxGrid
, wxScrolledWindow
)
4188 EVT_PAINT( wxGrid::OnPaint
)
4189 EVT_SIZE( wxGrid::OnSize
)
4190 EVT_KEY_DOWN( wxGrid::OnKeyDown
)
4191 EVT_KEY_UP( wxGrid::OnKeyUp
)
4192 EVT_CHAR ( wxGrid::OnChar
)
4193 EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground
)
4201 wxGrid::wxGrid( wxWindow
*parent
,
4206 const wxString
& name
)
4209 Create(parent
, id
, pos
, size
, style
, name
);
4212 bool wxGrid::Create(wxWindow
*parent
, wxWindowID id
,
4213 const wxPoint
& pos
, const wxSize
& size
,
4214 long style
, const wxString
& name
)
4216 if (!wxScrolledWindow::Create(parent
, id
, pos
, size
,
4217 style
| wxWANTS_CHARS
, name
))
4220 m_colMinWidths
= wxLongToLongHashMap(GRID_HASH_SIZE
);
4221 m_rowMinHeights
= wxLongToLongHashMap(GRID_HASH_SIZE
);
4224 SetInitialSize(size
);
4225 SetScrollRate(m_scrollLineX
, m_scrollLineY
);
4233 // Must do this or ~wxScrollHelper will pop the wrong event handler
4234 SetTargetWindow(this);
4236 wxSafeDecRef(m_defaultCellAttr
);
4238 #ifdef DEBUG_ATTR_CACHE
4239 size_t total
= gs_nAttrCacheHits
+ gs_nAttrCacheMisses
;
4240 wxPrintf(_T("wxGrid attribute cache statistics: "
4241 "total: %u, hits: %u (%u%%)\n"),
4242 total
, gs_nAttrCacheHits
,
4243 total
? (gs_nAttrCacheHits
*100) / total
: 0);
4246 // if we own the table, just delete it, otherwise at least don't leave it
4247 // with dangling view pointer
4250 else if ( m_table
&& m_table
->GetView() == this )
4251 m_table
->SetView(NULL
);
4253 delete m_typeRegistry
;
4258 // ----- internal init and update functions
4261 // NOTE: If using the default visual attributes works everywhere then this can
4262 // be removed as well as the #else cases below.
4263 #define _USE_VISATTR 0
4265 void wxGrid::Create()
4267 // create the type registry
4268 m_typeRegistry
= new wxGridTypeRegistry
;
4270 m_cellEditCtrlEnabled
= false;
4272 m_defaultCellAttr
= new wxGridCellAttr();
4274 // Set default cell attributes
4275 m_defaultCellAttr
->SetDefAttr(m_defaultCellAttr
);
4276 m_defaultCellAttr
->SetKind(wxGridCellAttr::Default
);
4277 m_defaultCellAttr
->SetFont(GetFont());
4278 m_defaultCellAttr
->SetAlignment(wxALIGN_LEFT
, wxALIGN_TOP
);
4279 m_defaultCellAttr
->SetRenderer(new wxGridCellStringRenderer
);
4280 m_defaultCellAttr
->SetEditor(new wxGridCellTextEditor
);
4283 wxVisualAttributes gva
= wxListBox::GetClassDefaultAttributes();
4284 wxVisualAttributes lva
= wxPanel::GetClassDefaultAttributes();
4286 m_defaultCellAttr
->SetTextColour(gva
.colFg
);
4287 m_defaultCellAttr
->SetBackgroundColour(gva
.colBg
);
4290 m_defaultCellAttr
->SetTextColour(
4291 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT
));
4292 m_defaultCellAttr
->SetBackgroundColour(
4293 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW
));
4298 m_currentCellCoords
= wxGridNoCellCoords
;
4300 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
4301 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
4303 // subwindow components that make up the wxGrid
4304 m_rowLabelWin
= new wxGridRowLabelWindow( this,
4309 m_colLabelWin
= new wxGridColLabelWindow( this,
4314 m_cornerLabelWin
= new wxGridCornerLabelWindow( this,
4319 m_gridWin
= new wxGridWindow( this,
4326 SetTargetWindow( m_gridWin
);
4329 wxColour gfg
= gva
.colFg
;
4330 wxColour gbg
= gva
.colBg
;
4331 wxColour lfg
= lva
.colFg
;
4332 wxColour lbg
= lva
.colBg
;
4334 wxColour gfg
= wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT
);
4335 wxColour gbg
= wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW
);
4336 wxColour lfg
= wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT
);
4337 wxColour lbg
= wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE
);
4340 m_cornerLabelWin
->SetOwnForegroundColour(lfg
);
4341 m_cornerLabelWin
->SetOwnBackgroundColour(lbg
);
4342 m_rowLabelWin
->SetOwnForegroundColour(lfg
);
4343 m_rowLabelWin
->SetOwnBackgroundColour(lbg
);
4344 m_colLabelWin
->SetOwnForegroundColour(lfg
);
4345 m_colLabelWin
->SetOwnBackgroundColour(lbg
);
4347 m_gridWin
->SetOwnForegroundColour(gfg
);
4348 m_gridWin
->SetOwnBackgroundColour(gbg
);
4353 bool wxGrid::CreateGrid( int numRows
, int numCols
,
4354 wxGrid::wxGridSelectionModes selmode
)
4356 wxCHECK_MSG( !m_created
,
4358 wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
4360 m_numRows
= numRows
;
4361 m_numCols
= numCols
;
4363 m_table
= new wxGridStringTable( m_numRows
, m_numCols
);
4364 m_table
->SetView( this );
4366 m_selection
= new wxGridSelection( this, selmode
);
4375 void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode
)
4377 wxCHECK_RET( m_created
,
4378 wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
4380 m_selection
->SetSelectionMode( selmode
);
4383 wxGrid::wxGridSelectionModes
wxGrid::GetSelectionMode() const
4385 wxCHECK_MSG( m_created
, wxGrid::wxGridSelectCells
,
4386 wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") );
4388 return m_selection
->GetSelectionMode();
4391 bool wxGrid::SetTable( wxGridTableBase
*table
, bool takeOwnership
,
4392 wxGrid::wxGridSelectionModes selmode
)
4394 bool checkSelection
= false;
4397 // stop all processing
4402 m_table
->SetView(0);
4414 checkSelection
= true;
4416 // kill row and column size arrays
4417 m_colWidths
.Empty();
4418 m_colRights
.Empty();
4419 m_rowHeights
.Empty();
4420 m_rowBottoms
.Empty();
4425 m_numRows
= table
->GetNumberRows();
4426 m_numCols
= table
->GetNumberCols();
4429 m_table
->SetView( this );
4430 m_ownTable
= takeOwnership
;
4431 m_selection
= new wxGridSelection( this, selmode
);
4434 // If the newly set table is smaller than the
4435 // original one current cell and selection regions
4436 // might be invalid,
4437 m_selectingKeyboard
= wxGridNoCellCoords
;
4438 m_currentCellCoords
=
4439 wxGridCellCoords(wxMin(m_numRows
, m_currentCellCoords
.GetRow()),
4440 wxMin(m_numCols
, m_currentCellCoords
.GetCol()));
4441 if (m_selectingTopLeft
.GetRow() >= m_numRows
||
4442 m_selectingTopLeft
.GetCol() >= m_numCols
)
4444 m_selectingTopLeft
= wxGridNoCellCoords
;
4445 m_selectingBottomRight
= wxGridNoCellCoords
;
4448 m_selectingBottomRight
=
4449 wxGridCellCoords(wxMin(m_numRows
,
4450 m_selectingBottomRight
.GetRow()),
4452 m_selectingBottomRight
.GetCol()));
4462 void wxGrid::InitVars()
4466 m_cornerLabelWin
= NULL
;
4467 m_rowLabelWin
= NULL
;
4468 m_colLabelWin
= NULL
;
4475 m_defaultCellAttr
= NULL
;
4476 m_typeRegistry
= NULL
;
4477 m_winCapture
= NULL
;
4482 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
4483 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
4485 if ( m_rowLabelWin
)
4487 m_labelBackgroundColour
= m_rowLabelWin
->GetBackgroundColour();
4491 m_labelBackgroundColour
= *wxWHITE
;
4494 m_labelTextColour
= *wxBLACK
;
4497 m_attrCache
.row
= -1;
4498 m_attrCache
.col
= -1;
4499 m_attrCache
.attr
= NULL
;
4501 // TODO: something better than this ?
4503 m_labelFont
= this->GetFont();
4504 m_labelFont
.SetWeight( wxBOLD
);
4506 m_rowLabelHorizAlign
= wxALIGN_CENTRE
;
4507 m_rowLabelVertAlign
= wxALIGN_CENTRE
;
4509 m_colLabelHorizAlign
= wxALIGN_CENTRE
;
4510 m_colLabelVertAlign
= wxALIGN_CENTRE
;
4511 m_colLabelTextOrientation
= wxHORIZONTAL
;
4513 m_defaultColWidth
= WXGRID_DEFAULT_COL_WIDTH
;
4514 m_defaultRowHeight
= m_gridWin
->GetCharHeight();
4516 m_minAcceptableColWidth
= WXGRID_MIN_COL_WIDTH
;
4517 m_minAcceptableRowHeight
= WXGRID_MIN_ROW_HEIGHT
;
4519 #if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
4520 m_defaultRowHeight
+= 8;
4522 m_defaultRowHeight
+= 4;
4525 m_gridLineColour
= wxColour( 192,192,192 );
4526 m_gridLinesEnabled
= true;
4527 m_cellHighlightColour
= *wxBLACK
;
4528 m_cellHighlightPenWidth
= 2;
4529 m_cellHighlightROPenWidth
= 1;
4531 m_canDragColMove
= false;
4533 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
4534 m_winCapture
= (wxWindow
*)NULL
;
4535 m_canDragRowSize
= true;
4536 m_canDragColSize
= true;
4537 m_canDragGridSize
= true;
4538 m_canDragCell
= false;
4540 m_dragRowOrCol
= -1;
4541 m_isDragging
= false;
4542 m_startDragPos
= wxDefaultPosition
;
4543 m_nativeColumnLabels
= false;
4545 m_waitForSlowClick
= false;
4547 m_rowResizeCursor
= wxCursor( wxCURSOR_SIZENS
);
4548 m_colResizeCursor
= wxCursor( wxCURSOR_SIZEWE
);
4550 m_currentCellCoords
= wxGridNoCellCoords
;
4554 m_selectionBackground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT
);
4555 m_selectionForeground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT
);
4557 m_editable
= true; // default for whole grid
4559 m_inOnKeyDown
= false;
4565 m_scrollLineX
= GRID_SCROLL_LINE_X
;
4566 m_scrollLineY
= GRID_SCROLL_LINE_Y
;
4569 // ----------------------------------------------------------------------------
4570 // the idea is to call these functions only when necessary because they create
4571 // quite big arrays which eat memory mostly unnecessary - in particular, if
4572 // default widths/heights are used for all rows/columns, we may not use these
4575 // with some extra code, it should be possible to only store the widths/heights
4576 // different from default ones (resulting in space savings for huge grids) but
4577 // this is not done currently
4578 // ----------------------------------------------------------------------------
4580 void wxGrid::InitRowHeights()
4582 m_rowHeights
.Empty();
4583 m_rowBottoms
.Empty();
4585 m_rowHeights
.Alloc( m_numRows
);
4586 m_rowBottoms
.Alloc( m_numRows
);
4588 m_rowHeights
.Add( m_defaultRowHeight
, m_numRows
);
4591 for ( int i
= 0; i
< m_numRows
; i
++ )
4593 rowBottom
+= m_defaultRowHeight
;
4594 m_rowBottoms
.Add( rowBottom
);
4598 void wxGrid::InitColWidths()
4600 m_colWidths
.Empty();
4601 m_colRights
.Empty();
4603 m_colWidths
.Alloc( m_numCols
);
4604 m_colRights
.Alloc( m_numCols
);
4606 m_colWidths
.Add( m_defaultColWidth
, m_numCols
);
4609 for ( int i
= 0; i
< m_numCols
; i
++ )
4611 colRight
= ( GetColPos( i
) + 1 ) * m_defaultColWidth
;
4612 m_colRights
.Add( colRight
);
4616 int wxGrid::GetColWidth(int col
) const
4618 return m_colWidths
.IsEmpty() ? m_defaultColWidth
: m_colWidths
[col
];
4621 int wxGrid::GetColLeft(int col
) const
4623 return m_colRights
.IsEmpty() ? GetColPos( col
) * m_defaultColWidth
4624 : m_colRights
[col
] - m_colWidths
[col
];
4627 int wxGrid::GetColRight(int col
) const
4629 return m_colRights
.IsEmpty() ? (GetColPos( col
) + 1) * m_defaultColWidth
4633 int wxGrid::GetRowHeight(int row
) const
4635 return m_rowHeights
.IsEmpty() ? m_defaultRowHeight
: m_rowHeights
[row
];
4638 int wxGrid::GetRowTop(int row
) const
4640 return m_rowBottoms
.IsEmpty() ? row
* m_defaultRowHeight
4641 : m_rowBottoms
[row
] - m_rowHeights
[row
];
4644 int wxGrid::GetRowBottom(int row
) const
4646 return m_rowBottoms
.IsEmpty() ? (row
+ 1) * m_defaultRowHeight
4647 : m_rowBottoms
[row
];
4650 void wxGrid::CalcDimensions()
4652 // compute the size of the scrollable area
4653 int w
= m_numCols
> 0 ? GetColRight(GetColAt(m_numCols
- 1)) : 0;
4654 int h
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) : 0;
4659 // take into account editor if shown
4660 if ( IsCellEditControlShown() )
4663 int r
= m_currentCellCoords
.GetRow();
4664 int c
= m_currentCellCoords
.GetCol();
4665 int x
= GetColLeft(c
);
4666 int y
= GetRowTop(r
);
4668 // how big is the editor
4669 wxGridCellAttr
* attr
= GetCellAttr(r
, c
);
4670 wxGridCellEditor
* editor
= attr
->GetEditor(this, r
, c
);
4671 editor
->GetControl()->GetSize(&w2
, &h2
);
4682 // preserve (more or less) the previous position
4684 GetViewStart( &x
, &y
);
4686 // ensure the position is valid for the new scroll ranges
4688 x
= wxMax( w
- 1, 0 );
4690 y
= wxMax( h
- 1, 0 );
4692 // update the virtual size and refresh the scrollbars to reflect it
4693 m_gridWin
->SetVirtualSize(w
, h
);
4697 // if our OnSize() hadn't been called (it would if we have scrollbars), we
4698 // still must reposition the children
4702 wxSize
wxGrid::GetSizeAvailableForScrollTarget(const wxSize
& size
)
4704 wxSize
sizeGridWin(size
);
4705 sizeGridWin
.x
-= m_rowLabelWidth
;
4706 sizeGridWin
.y
-= m_colLabelHeight
;
4711 void wxGrid::CalcWindowSizes()
4713 // escape if the window is has not been fully created yet
4715 if ( m_cornerLabelWin
== NULL
)
4719 GetClientSize( &cw
, &ch
);
4721 // the grid may be too small to have enough space for the labels yet, don't
4722 // size the windows to negative sizes in this case
4723 int gw
= cw
- m_rowLabelWidth
;
4724 int gh
= ch
- m_colLabelHeight
;
4730 if ( m_cornerLabelWin
&& m_cornerLabelWin
->IsShown() )
4731 m_cornerLabelWin
->SetSize( 0, 0, m_rowLabelWidth
, m_colLabelHeight
);
4733 if ( m_colLabelWin
&& m_colLabelWin
->IsShown() )
4734 m_colLabelWin
->SetSize( m_rowLabelWidth
, 0, gw
, m_colLabelHeight
);
4736 if ( m_rowLabelWin
&& m_rowLabelWin
->IsShown() )
4737 m_rowLabelWin
->SetSize( 0, m_colLabelHeight
, m_rowLabelWidth
, gh
);
4739 if ( m_gridWin
&& m_gridWin
->IsShown() )
4740 m_gridWin
->SetSize( m_rowLabelWidth
, m_colLabelHeight
, gw
, gh
);
4743 // this is called when the grid table sends a message
4744 // to indicate that it has been redimensioned
4746 bool wxGrid::Redimension( wxGridTableMessage
& msg
)
4749 bool result
= false;
4751 // Clear the attribute cache as the attribute might refer to a different
4752 // cell than stored in the cache after adding/removing rows/columns.
4755 // By the same reasoning, the editor should be dismissed if columns are
4756 // added or removed. And for consistency, it should IMHO always be
4757 // removed, not only if the cell "underneath" it actually changes.
4758 // For now, I intentionally do not save the editor's content as the
4759 // cell it might want to save that stuff to might no longer exist.
4760 HideCellEditControl();
4763 // if we were using the default widths/heights so far, we must change them
4765 if ( m_colWidths
.IsEmpty() )
4770 if ( m_rowHeights
.IsEmpty() )
4776 switch ( msg
.GetId() )
4778 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
4780 size_t pos
= msg
.GetCommandInt();
4781 int numRows
= msg
.GetCommandInt2();
4783 m_numRows
+= numRows
;
4785 if ( !m_rowHeights
.IsEmpty() )
4787 m_rowHeights
.Insert( m_defaultRowHeight
, pos
, numRows
);
4788 m_rowBottoms
.Insert( 0, pos
, numRows
);
4792 bottom
= m_rowBottoms
[pos
- 1];
4794 for ( i
= pos
; i
< m_numRows
; i
++ )
4796 bottom
+= m_rowHeights
[i
];
4797 m_rowBottoms
[i
] = bottom
;
4801 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4803 // if we have just inserted cols into an empty grid the current
4804 // cell will be undefined...
4806 SetCurrentCell( 0, 0 );
4810 m_selection
->UpdateRows( pos
, numRows
);
4811 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4813 attrProvider
->UpdateAttrRows( pos
, numRows
);
4815 if ( !GetBatchCount() )
4818 m_rowLabelWin
->Refresh();
4824 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
4826 int numRows
= msg
.GetCommandInt();
4827 int oldNumRows
= m_numRows
;
4828 m_numRows
+= numRows
;
4830 if ( !m_rowHeights
.IsEmpty() )
4832 m_rowHeights
.Add( m_defaultRowHeight
, numRows
);
4833 m_rowBottoms
.Add( 0, numRows
);
4836 if ( oldNumRows
> 0 )
4837 bottom
= m_rowBottoms
[oldNumRows
- 1];
4839 for ( i
= oldNumRows
; i
< m_numRows
; i
++ )
4841 bottom
+= m_rowHeights
[i
];
4842 m_rowBottoms
[i
] = bottom
;
4846 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4848 // if we have just inserted cols into an empty grid the current
4849 // cell will be undefined...
4851 SetCurrentCell( 0, 0 );
4854 if ( !GetBatchCount() )
4857 m_rowLabelWin
->Refresh();
4863 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
4865 size_t pos
= msg
.GetCommandInt();
4866 int numRows
= msg
.GetCommandInt2();
4867 m_numRows
-= numRows
;
4869 if ( !m_rowHeights
.IsEmpty() )
4871 m_rowHeights
.RemoveAt( pos
, numRows
);
4872 m_rowBottoms
.RemoveAt( pos
, numRows
);
4875 for ( i
= 0; i
< m_numRows
; i
++ )
4877 h
+= m_rowHeights
[i
];
4878 m_rowBottoms
[i
] = h
;
4884 m_currentCellCoords
= wxGridNoCellCoords
;
4888 if ( m_currentCellCoords
.GetRow() >= m_numRows
)
4889 m_currentCellCoords
.Set( 0, 0 );
4893 m_selection
->UpdateRows( pos
, -((int)numRows
) );
4894 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4897 attrProvider
->UpdateAttrRows( pos
, -((int)numRows
) );
4899 // ifdef'd out following patch from Paul Gammans
4901 // No need to touch column attributes, unless we
4902 // removed _all_ rows, in this case, we remove
4903 // all column attributes.
4904 // I hate to do this here, but the
4905 // needed data is not available inside UpdateAttrRows.
4906 if ( !GetNumberRows() )
4907 attrProvider
->UpdateAttrCols( 0, -GetNumberCols() );
4911 if ( !GetBatchCount() )
4914 m_rowLabelWin
->Refresh();
4920 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
4922 size_t pos
= msg
.GetCommandInt();
4923 int numCols
= msg
.GetCommandInt2();
4924 m_numCols
+= numCols
;
4926 if ( !m_colAt
.IsEmpty() )
4928 //Shift the column IDs
4930 for ( i
= 0; i
< m_numCols
- numCols
; i
++ )
4932 if ( m_colAt
[i
] >= (int)pos
)
4933 m_colAt
[i
] += numCols
;
4936 m_colAt
.Insert( pos
, pos
, numCols
);
4938 //Set the new columns' positions
4939 for ( i
= pos
+ 1; i
< (int)pos
+ numCols
; i
++ )
4945 if ( !m_colWidths
.IsEmpty() )
4947 m_colWidths
.Insert( m_defaultColWidth
, pos
, numCols
);
4948 m_colRights
.Insert( 0, pos
, numCols
);
4952 right
= m_colRights
[GetColAt( pos
- 1 )];
4955 for ( colPos
= pos
; colPos
< m_numCols
; colPos
++ )
4957 i
= GetColAt( colPos
);
4959 right
+= m_colWidths
[i
];
4960 m_colRights
[i
] = right
;
4964 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4966 // if we have just inserted cols into an empty grid the current
4967 // cell will be undefined...
4969 SetCurrentCell( 0, 0 );
4973 m_selection
->UpdateCols( pos
, numCols
);
4974 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4976 attrProvider
->UpdateAttrCols( pos
, numCols
);
4977 if ( !GetBatchCount() )
4980 m_colLabelWin
->Refresh();
4986 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
4988 int numCols
= msg
.GetCommandInt();
4989 int oldNumCols
= m_numCols
;
4990 m_numCols
+= numCols
;
4992 if ( !m_colAt
.IsEmpty() )
4994 m_colAt
.Add( 0, numCols
);
4996 //Set the new columns' positions
4998 for ( i
= oldNumCols
; i
< m_numCols
; i
++ )
5004 if ( !m_colWidths
.IsEmpty() )
5006 m_colWidths
.Add( m_defaultColWidth
, numCols
);
5007 m_colRights
.Add( 0, numCols
);
5010 if ( oldNumCols
> 0 )
5011 right
= m_colRights
[GetColAt( oldNumCols
- 1 )];
5014 for ( colPos
= oldNumCols
; colPos
< m_numCols
; colPos
++ )
5016 i
= GetColAt( colPos
);
5018 right
+= m_colWidths
[i
];
5019 m_colRights
[i
] = right
;
5023 if ( m_currentCellCoords
== wxGridNoCellCoords
)
5025 // if we have just inserted cols into an empty grid the current
5026 // cell will be undefined...
5028 SetCurrentCell( 0, 0 );
5030 if ( !GetBatchCount() )
5033 m_colLabelWin
->Refresh();
5039 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
5041 size_t pos
= msg
.GetCommandInt();
5042 int numCols
= msg
.GetCommandInt2();
5043 m_numCols
-= numCols
;
5045 if ( !m_colAt
.IsEmpty() )
5047 int colID
= GetColAt( pos
);
5049 m_colAt
.RemoveAt( pos
, numCols
);
5051 //Shift the column IDs
5053 for ( colPos
= 0; colPos
< m_numCols
; colPos
++ )
5055 if ( m_colAt
[colPos
] > colID
)
5056 m_colAt
[colPos
] -= numCols
;
5060 if ( !m_colWidths
.IsEmpty() )
5062 m_colWidths
.RemoveAt( pos
, numCols
);
5063 m_colRights
.RemoveAt( pos
, numCols
);
5067 for ( colPos
= 0; colPos
< m_numCols
; colPos
++ )
5069 i
= GetColAt( colPos
);
5071 w
+= m_colWidths
[i
];
5078 m_currentCellCoords
= wxGridNoCellCoords
;
5082 if ( m_currentCellCoords
.GetCol() >= m_numCols
)
5083 m_currentCellCoords
.Set( 0, 0 );
5087 m_selection
->UpdateCols( pos
, -((int)numCols
) );
5088 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
5091 attrProvider
->UpdateAttrCols( pos
, -((int)numCols
) );
5093 // ifdef'd out following patch from Paul Gammans
5095 // No need to touch row attributes, unless we
5096 // removed _all_ columns, in this case, we remove
5097 // all row attributes.
5098 // I hate to do this here, but the
5099 // needed data is not available inside UpdateAttrCols.
5100 if ( !GetNumberCols() )
5101 attrProvider
->UpdateAttrRows( 0, -GetNumberRows() );
5105 if ( !GetBatchCount() )
5108 m_colLabelWin
->Refresh();
5115 if (result
&& !GetBatchCount() )
5116 m_gridWin
->Refresh();
5121 wxArrayInt
wxGrid::CalcRowLabelsExposed( const wxRegion
& reg
) const
5123 wxRegionIterator
iter( reg
);
5126 wxArrayInt rowlabels
;
5133 // TODO: remove this when we can...
5134 // There is a bug in wxMotif that gives garbage update
5135 // rectangles if you jump-scroll a long way by clicking the
5136 // scrollbar with middle button. This is a work-around
5138 #if defined(__WXMOTIF__)
5140 m_gridWin
->GetClientSize( &cw
, &ch
);
5141 if ( r
.GetTop() > ch
)
5143 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
5146 // logical bounds of update region
5149 CalcUnscrolledPosition( 0, r
.GetTop(), &dummy
, &top
);
5150 CalcUnscrolledPosition( 0, r
.GetBottom(), &dummy
, &bottom
);
5152 // find the row labels within these bounds
5155 for ( row
= internalYToRow(top
); row
< m_numRows
; row
++ )
5157 if ( GetRowBottom(row
) < top
)
5160 if ( GetRowTop(row
) > bottom
)
5163 rowlabels
.Add( row
);
5172 wxArrayInt
wxGrid::CalcColLabelsExposed( const wxRegion
& reg
) const
5174 wxRegionIterator
iter( reg
);
5177 wxArrayInt colLabels
;
5184 // TODO: remove this when we can...
5185 // There is a bug in wxMotif that gives garbage update
5186 // rectangles if you jump-scroll a long way by clicking the
5187 // scrollbar with middle button. This is a work-around
5189 #if defined(__WXMOTIF__)
5191 m_gridWin
->GetClientSize( &cw
, &ch
);
5192 if ( r
.GetLeft() > cw
)
5194 r
.SetRight( wxMin( r
.GetRight(), cw
) );
5197 // logical bounds of update region
5200 CalcUnscrolledPosition( r
.GetLeft(), 0, &left
, &dummy
);
5201 CalcUnscrolledPosition( r
.GetRight(), 0, &right
, &dummy
);
5203 // find the cells within these bounds
5207 for ( colPos
= GetColPos( internalXToCol(left
) ); colPos
< m_numCols
; colPos
++ )
5209 col
= GetColAt( colPos
);
5211 if ( GetColRight(col
) < left
)
5214 if ( GetColLeft(col
) > right
)
5217 colLabels
.Add( col
);
5226 wxGridCellCoordsArray
wxGrid::CalcCellsExposed( const wxRegion
& reg
) const
5228 wxRegionIterator
iter( reg
);
5231 wxGridCellCoordsArray cellsExposed
;
5233 int left
, top
, right
, bottom
;
5238 // TODO: remove this when we can...
5239 // There is a bug in wxMotif that gives garbage update
5240 // rectangles if you jump-scroll a long way by clicking the
5241 // scrollbar with middle button. This is a work-around
5243 #if defined(__WXMOTIF__)
5245 m_gridWin
->GetClientSize( &cw
, &ch
);
5246 if ( r
.GetTop() > ch
) r
.SetTop( 0 );
5247 if ( r
.GetLeft() > cw
) r
.SetLeft( 0 );
5248 r
.SetRight( wxMin( r
.GetRight(), cw
) );
5249 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
5252 // logical bounds of update region
5254 CalcUnscrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
5255 CalcUnscrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
5257 // find the cells within these bounds
5260 for ( row
= internalYToRow(top
); row
< m_numRows
; row
++ )
5262 if ( GetRowBottom(row
) <= top
)
5265 if ( GetRowTop(row
) > bottom
)
5269 for ( colPos
= GetColPos( internalXToCol(left
) ); colPos
< m_numCols
; colPos
++ )
5271 col
= GetColAt( colPos
);
5273 if ( GetColRight(col
) <= left
)
5276 if ( GetColLeft(col
) > right
)
5279 cellsExposed
.Add( wxGridCellCoords( row
, col
) );
5286 return cellsExposed
;
5290 void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent
& event
)
5293 wxPoint
pos( event
.GetPosition() );
5294 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
5296 if ( event
.Dragging() )
5300 m_isDragging
= true;
5301 m_rowLabelWin
->CaptureMouse();
5304 if ( event
.LeftIsDown() )
5306 switch ( m_cursorMode
)
5308 case WXGRID_CURSOR_RESIZE_ROW
:
5310 int cw
, ch
, left
, dummy
;
5311 m_gridWin
->GetClientSize( &cw
, &ch
);
5312 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
5314 wxClientDC
dc( m_gridWin
);
5317 GetRowTop(m_dragRowOrCol
) +
5318 GetRowMinimalHeight(m_dragRowOrCol
) );
5319 dc
.SetLogicalFunction(wxINVERT
);
5320 if ( m_dragLastPos
>= 0 )
5322 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
5324 dc
.DrawLine( left
, y
, left
+cw
, y
);
5329 case WXGRID_CURSOR_SELECT_ROW
:
5331 if ( (row
= YToRow( y
)) >= 0 )
5335 m_selection
->SelectRow( row
,
5336 event
.ControlDown(),
5345 // default label to suppress warnings about "enumeration value
5346 // 'xxx' not handled in switch
5354 if ( m_isDragging
&& (event
.Entering() || event
.Leaving()) )
5359 if (m_rowLabelWin
->HasCapture())
5360 m_rowLabelWin
->ReleaseMouse();
5361 m_isDragging
= false;
5364 // ------------ Entering or leaving the window
5366 if ( event
.Entering() || event
.Leaving() )
5368 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
5371 // ------------ Left button pressed
5373 else if ( event
.LeftDown() )
5375 // don't send a label click event for a hit on the
5376 // edge of the row label - this is probably the user
5377 // wanting to resize the row
5379 if ( YToEdgeOfRow(y
) < 0 )
5383 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, row
, -1, event
) )
5385 if ( !event
.ShiftDown() && !event
.CmdDown() )
5389 if ( event
.ShiftDown() )
5391 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
5394 GetNumberCols() - 1,
5395 event
.ControlDown(),
5402 m_selection
->SelectRow( row
,
5403 event
.ControlDown(),
5410 ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW
, m_rowLabelWin
);
5415 // starting to drag-resize a row
5416 if ( CanDragRowSize() )
5417 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
);
5421 // ------------ Left double click
5423 else if (event
.LeftDClick() )
5425 row
= YToEdgeOfRow(y
);
5430 !SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, row
, -1, event
) )
5432 // no default action at the moment
5437 // adjust row height depending on label text
5438 AutoSizeRowLabelSize( row
);
5440 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
5445 // ------------ Left button released
5447 else if ( event
.LeftUp() )
5449 if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
5451 DoEndDragResizeRow();
5453 // Note: we are ending the event *after* doing
5454 // default processing in this case
5456 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
5459 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
5463 // ------------ Right button down
5465 else if ( event
.RightDown() )
5469 !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, row
, -1, event
) )
5471 // no default action at the moment
5475 // ------------ Right double click
5477 else if ( event
.RightDClick() )
5481 !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, row
, -1, event
) )
5483 // no default action at the moment
5487 // ------------ No buttons down and mouse moving
5489 else if ( event
.Moving() )
5491 m_dragRowOrCol
= YToEdgeOfRow( y
);
5492 if ( m_dragRowOrCol
>= 0 )
5494 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5496 // don't capture the mouse yet
5497 if ( CanDragRowSize() )
5498 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
, false);
5501 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
5503 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
, false);
5508 void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent
& event
)
5511 wxPoint
pos( event
.GetPosition() );
5512 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
5514 if ( event
.Dragging() )
5518 m_isDragging
= true;
5519 m_colLabelWin
->CaptureMouse();
5521 if ( m_cursorMode
== WXGRID_CURSOR_MOVE_COL
)
5522 m_dragRowOrCol
= XToCol( x
);
5525 if ( event
.LeftIsDown() )
5527 switch ( m_cursorMode
)
5529 case WXGRID_CURSOR_RESIZE_COL
:
5531 int cw
, ch
, dummy
, top
;
5532 m_gridWin
->GetClientSize( &cw
, &ch
);
5533 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
5535 wxClientDC
dc( m_gridWin
);
5538 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
5539 GetColMinimalWidth(m_dragRowOrCol
));
5540 dc
.SetLogicalFunction(wxINVERT
);
5541 if ( m_dragLastPos
>= 0 )
5543 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ ch
);
5545 dc
.DrawLine( x
, top
, x
, top
+ ch
);
5550 case WXGRID_CURSOR_SELECT_COL
:
5552 if ( (col
= XToCol( x
)) >= 0 )
5556 m_selection
->SelectCol( col
,
5557 event
.ControlDown(),
5566 case WXGRID_CURSOR_MOVE_COL
:
5569 m_moveToCol
= GetColAt( 0 );
5571 m_moveToCol
= XToCol( x
);
5575 if ( m_moveToCol
< 0 )
5576 markerX
= GetColRight( GetColAt( m_numCols
- 1 ) );
5577 else if ( x
>= (GetColLeft( m_moveToCol
) + (GetColWidth(m_moveToCol
) / 2)) )
5579 m_moveToCol
= GetColAt( GetColPos( m_moveToCol
) + 1 );
5580 if ( m_moveToCol
< 0 )
5581 markerX
= GetColRight( GetColAt( m_numCols
- 1 ) );
5583 markerX
= GetColLeft( m_moveToCol
);
5586 markerX
= GetColLeft( m_moveToCol
);
5588 if ( markerX
!= m_dragLastPos
)
5590 wxClientDC
dc( m_colLabelWin
);
5594 m_colLabelWin
->GetClientSize( &cw
, &ch
);
5598 //Clean up the last indicator
5599 if ( m_dragLastPos
>= 0 )
5601 wxPen
pen( m_colLabelWin
->GetBackgroundColour(), 2 );
5603 dc
.DrawLine( m_dragLastPos
+ 1, 0, m_dragLastPos
+ 1, ch
);
5604 dc
.SetPen(wxNullPen
);
5606 if ( XToCol( m_dragLastPos
) != -1 )
5607 DrawColLabel( dc
, XToCol( m_dragLastPos
) );
5610 const wxColour
*color
;
5611 //Moving to the same place? Don't draw a marker
5612 if ( (m_moveToCol
== m_dragRowOrCol
)
5613 || (GetColPos( m_moveToCol
) == GetColPos( m_dragRowOrCol
) + 1)
5614 || (m_moveToCol
< 0 && m_dragRowOrCol
== GetColAt( m_numCols
- 1 )))
5615 color
= wxLIGHT_GREY
;
5620 wxPen
pen( *color
, 2 );
5623 dc
.DrawLine( markerX
, 0, markerX
, ch
);
5625 dc
.SetPen(wxNullPen
);
5627 m_dragLastPos
= markerX
- 1;
5632 // default label to suppress warnings about "enumeration value
5633 // 'xxx' not handled in switch
5641 if ( m_isDragging
&& (event
.Entering() || event
.Leaving()) )
5646 if (m_colLabelWin
->HasCapture())
5647 m_colLabelWin
->ReleaseMouse();
5648 m_isDragging
= false;
5651 // ------------ Entering or leaving the window
5653 if ( event
.Entering() || event
.Leaving() )
5655 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
5658 // ------------ Left button pressed
5660 else if ( event
.LeftDown() )
5662 // don't send a label click event for a hit on the
5663 // edge of the col label - this is probably the user
5664 // wanting to resize the col
5666 if ( XToEdgeOfCol(x
) < 0 )
5670 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, col
, event
) )
5672 if ( m_canDragColMove
)
5674 //Show button as pressed
5675 wxClientDC
dc( m_colLabelWin
);
5676 int colLeft
= GetColLeft( col
);
5677 int colRight
= GetColRight( col
) - 1;
5678 dc
.SetPen( wxPen( m_colLabelWin
->GetBackgroundColour(), 1 ) );
5679 dc
.DrawLine( colLeft
, 1, colLeft
, m_colLabelHeight
-1 );
5680 dc
.DrawLine( colLeft
, 1, colRight
, 1 );
5682 ChangeCursorMode(WXGRID_CURSOR_MOVE_COL
, m_colLabelWin
);
5686 if ( !event
.ShiftDown() && !event
.CmdDown() )
5690 if ( event
.ShiftDown() )
5692 m_selection
->SelectBlock( 0,
5693 m_currentCellCoords
.GetCol(),
5694 GetNumberRows() - 1, col
,
5695 event
.ControlDown(),
5702 m_selection
->SelectCol( col
,
5703 event
.ControlDown(),
5710 ChangeCursorMode(WXGRID_CURSOR_SELECT_COL
, m_colLabelWin
);
5716 // starting to drag-resize a col
5718 if ( CanDragColSize() )
5719 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
);
5723 // ------------ Left double click
5725 if ( event
.LeftDClick() )
5727 col
= XToEdgeOfCol(x
);
5732 ! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, col
, event
) )
5734 // no default action at the moment
5739 // adjust column width depending on label text
5740 AutoSizeColLabelSize( col
);
5742 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
5747 // ------------ Left button released
5749 else if ( event
.LeftUp() )
5751 switch ( m_cursorMode
)
5753 case WXGRID_CURSOR_RESIZE_COL
:
5754 DoEndDragResizeCol();
5756 // Note: we are ending the event *after* doing
5757 // default processing in this case
5759 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
5762 case WXGRID_CURSOR_MOVE_COL
:
5765 SendEvent( wxEVT_GRID_COL_MOVE
, -1, m_dragRowOrCol
, event
);
5768 case WXGRID_CURSOR_SELECT_COL
:
5769 case WXGRID_CURSOR_SELECT_CELL
:
5770 case WXGRID_CURSOR_RESIZE_ROW
:
5771 case WXGRID_CURSOR_SELECT_ROW
:
5772 // nothing to do (?)
5776 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
5780 // ------------ Right button down
5782 else if ( event
.RightDown() )
5786 !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, col
, event
) )
5788 // no default action at the moment
5792 // ------------ Right double click
5794 else if ( event
.RightDClick() )
5798 !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, col
, event
) )
5800 // no default action at the moment
5804 // ------------ No buttons down and mouse moving
5806 else if ( event
.Moving() )
5808 m_dragRowOrCol
= XToEdgeOfCol( x
);
5809 if ( m_dragRowOrCol
>= 0 )
5811 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5813 // don't capture the cursor yet
5814 if ( CanDragColSize() )
5815 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
, false);
5818 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
5820 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
, false);
5825 void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent
& event
)
5827 if ( event
.LeftDown() )
5829 // indicate corner label by having both row and
5832 if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, -1, event
) )
5837 else if ( event
.LeftDClick() )
5839 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, -1, event
);
5841 else if ( event
.RightDown() )
5843 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, -1, event
) )
5845 // no default action at the moment
5848 else if ( event
.RightDClick() )
5850 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, -1, event
) )
5852 // no default action at the moment
5857 void wxGrid::CancelMouseCapture()
5859 // cancel operation currently in progress, whatever it is
5862 m_isDragging
= false;
5863 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
5864 m_winCapture
->SetCursor( *wxSTANDARD_CURSOR
);
5865 m_winCapture
= NULL
;
5867 // remove traces of whatever we drew on screen
5872 void wxGrid::ChangeCursorMode(CursorMode mode
,
5877 static const wxChar
*cursorModes
[] =
5887 wxLogTrace(_T("grid"),
5888 _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
5889 win
== m_colLabelWin
? _T("colLabelWin")
5890 : win
? _T("rowLabelWin")
5892 cursorModes
[m_cursorMode
], cursorModes
[mode
]);
5895 if ( mode
== m_cursorMode
&&
5896 win
== m_winCapture
&&
5897 captureMouse
== (m_winCapture
!= NULL
))
5902 // by default use the grid itself
5908 if (m_winCapture
->HasCapture())
5909 m_winCapture
->ReleaseMouse();
5910 m_winCapture
= (wxWindow
*)NULL
;
5913 m_cursorMode
= mode
;
5915 switch ( m_cursorMode
)
5917 case WXGRID_CURSOR_RESIZE_ROW
:
5918 win
->SetCursor( m_rowResizeCursor
);
5921 case WXGRID_CURSOR_RESIZE_COL
:
5922 win
->SetCursor( m_colResizeCursor
);
5925 case WXGRID_CURSOR_MOVE_COL
:
5926 win
->SetCursor( wxCursor(wxCURSOR_HAND
) );
5930 win
->SetCursor( *wxSTANDARD_CURSOR
);
5934 // we need to capture mouse when resizing
5935 bool resize
= m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
||
5936 m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
;
5938 if ( captureMouse
&& resize
)
5940 win
->CaptureMouse();
5945 void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent
& event
)
5948 wxPoint
pos( event
.GetPosition() );
5949 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
5951 wxGridCellCoords coords
;
5952 XYToCell( x
, y
, coords
);
5954 int cell_rows
, cell_cols
;
5955 bool isFirstDrag
= !m_isDragging
;
5956 GetCellSize( coords
.GetRow(), coords
.GetCol(), &cell_rows
, &cell_cols
);
5957 if ((cell_rows
< 0) || (cell_cols
< 0))
5959 coords
.SetRow(coords
.GetRow() + cell_rows
);
5960 coords
.SetCol(coords
.GetCol() + cell_cols
);
5963 if ( event
.Dragging() )
5965 //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
5967 // Don't start doing anything until the mouse has been dragged at
5968 // least 3 pixels in any direction...
5971 if (m_startDragPos
== wxDefaultPosition
)
5973 m_startDragPos
= pos
;
5976 if (abs(m_startDragPos
.x
- pos
.x
) < 4 && abs(m_startDragPos
.y
- pos
.y
) < 4)
5980 m_isDragging
= true;
5981 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5983 // Hide the edit control, so it
5984 // won't interfere with drag-shrinking.
5985 if ( IsCellEditControlShown() )
5987 HideCellEditControl();
5988 SaveEditControlValue();
5991 if ( coords
!= wxGridNoCellCoords
)
5993 if ( event
.CmdDown() )
5995 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
5996 m_selectingKeyboard
= coords
;
5997 HighlightBlock( m_selectingKeyboard
, coords
);
5999 else if ( CanDragCell() )
6003 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
6004 m_selectingKeyboard
= coords
;
6006 SendEvent( wxEVT_GRID_CELL_BEGIN_DRAG
,
6015 if ( !IsSelection() )
6017 HighlightBlock( coords
, coords
);
6021 HighlightBlock( m_currentCellCoords
, coords
);
6025 if (! IsVisible(coords
))
6027 MakeCellVisible(coords
);
6028 // TODO: need to introduce a delay or something here. The
6029 // scrolling is way to fast, at least on MSW - also on GTK.
6032 // Have we captured the mouse yet?
6035 m_winCapture
= m_gridWin
;
6036 m_winCapture
->CaptureMouse();
6041 else if ( event
.LeftIsDown() &&
6042 m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
6044 int cw
, ch
, left
, dummy
;
6045 m_gridWin
->GetClientSize( &cw
, &ch
);
6046 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
6048 wxClientDC
dc( m_gridWin
);
6050 y
= wxMax( y
, GetRowTop(m_dragRowOrCol
) +
6051 GetRowMinimalHeight(m_dragRowOrCol
) );
6052 dc
.SetLogicalFunction(wxINVERT
);
6053 if ( m_dragLastPos
>= 0 )
6055 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
6057 dc
.DrawLine( left
, y
, left
+cw
, y
);
6060 else if ( event
.LeftIsDown() &&
6061 m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
6063 int cw
, ch
, dummy
, top
;
6064 m_gridWin
->GetClientSize( &cw
, &ch
);
6065 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
6067 wxClientDC
dc( m_gridWin
);
6069 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
6070 GetColMinimalWidth(m_dragRowOrCol
) );
6071 dc
.SetLogicalFunction(wxINVERT
);
6072 if ( m_dragLastPos
>= 0 )
6074 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ ch
);
6076 dc
.DrawLine( x
, top
, x
, top
+ ch
);
6083 m_isDragging
= false;
6084 m_startDragPos
= wxDefaultPosition
;
6086 // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
6087 // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
6090 if ( event
.Entering() || event
.Leaving() )
6092 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
6093 m_gridWin
->SetCursor( *wxSTANDARD_CURSOR
);
6098 // ------------ Left button pressed
6100 if ( event
.LeftDown() && coords
!= wxGridNoCellCoords
)
6102 if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK
,
6107 if ( !event
.CmdDown() )
6109 if ( event
.ShiftDown() )
6113 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
6114 m_currentCellCoords
.GetCol(),
6117 event
.ControlDown(),
6123 else if ( XToEdgeOfCol(x
) < 0 &&
6124 YToEdgeOfRow(y
) < 0 )
6126 DisableCellEditControl();
6127 MakeCellVisible( coords
);
6129 if ( event
.CmdDown() )
6133 m_selection
->ToggleCellSelection( coords
.GetRow(),
6135 event
.ControlDown(),
6140 m_selectingTopLeft
= wxGridNoCellCoords
;
6141 m_selectingBottomRight
= wxGridNoCellCoords
;
6142 m_selectingKeyboard
= coords
;
6146 m_waitForSlowClick
= m_currentCellCoords
== coords
&&
6147 coords
!= wxGridNoCellCoords
;
6148 SetCurrentCell( coords
);
6154 // ------------ Left double click
6156 else if ( event
.LeftDClick() && coords
!= wxGridNoCellCoords
)
6158 DisableCellEditControl();
6160 if ( XToEdgeOfCol(x
) < 0 && YToEdgeOfRow(y
) < 0 )
6162 if ( !SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK
,
6167 // we want double click to select a cell and start editing
6168 // (i.e. to behave in same way as sequence of two slow clicks):
6169 m_waitForSlowClick
= true;
6174 // ------------ Left button released
6176 else if ( event
.LeftUp() )
6178 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
6182 if (m_winCapture
->HasCapture())
6183 m_winCapture
->ReleaseMouse();
6184 m_winCapture
= NULL
;
6187 if ( coords
== m_currentCellCoords
&& m_waitForSlowClick
&& CanEnableCellControl() )
6190 EnableCellEditControl();
6192 wxGridCellAttr
*attr
= GetCellAttr(coords
);
6193 wxGridCellEditor
*editor
= attr
->GetEditor(this, coords
.GetRow(), coords
.GetCol());
6194 editor
->StartingClick();
6198 m_waitForSlowClick
= false;
6200 else if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
6201 m_selectingBottomRight
!= wxGridNoCellCoords
)
6205 m_selection
->SelectBlock( m_selectingTopLeft
.GetRow(),
6206 m_selectingTopLeft
.GetCol(),
6207 m_selectingBottomRight
.GetRow(),
6208 m_selectingBottomRight
.GetCol(),
6209 event
.ControlDown(),
6215 m_selectingTopLeft
= wxGridNoCellCoords
;
6216 m_selectingBottomRight
= wxGridNoCellCoords
;
6218 // Show the edit control, if it has been hidden for
6220 ShowCellEditControl();
6223 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
6225 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
6226 DoEndDragResizeRow();
6228 // Note: we are ending the event *after* doing
6229 // default processing in this case
6231 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
6233 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
6235 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
6236 DoEndDragResizeCol();
6238 // Note: we are ending the event *after* doing
6239 // default processing in this case
6241 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
6247 // ------------ Right button down
6249 else if ( event
.RightDown() && coords
!= wxGridNoCellCoords
)
6251 DisableCellEditControl();
6252 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK
,
6257 // no default action at the moment
6261 // ------------ Right double click
6263 else if ( event
.RightDClick() && coords
!= wxGridNoCellCoords
)
6265 DisableCellEditControl();
6266 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK
,
6271 // no default action at the moment
6275 // ------------ Moving and no button action
6277 else if ( event
.Moving() && !event
.IsButton() )
6279 if ( coords
.GetRow() < 0 || coords
.GetCol() < 0 )
6281 // out of grid cell area
6282 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
6286 int dragRow
= YToEdgeOfRow( y
);
6287 int dragCol
= XToEdgeOfCol( x
);
6289 // Dragging on the corner of a cell to resize in both
6290 // directions is not implemented yet...
6292 if ( dragRow
>= 0 && dragCol
>= 0 )
6294 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
6300 m_dragRowOrCol
= dragRow
;
6302 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
6304 if ( CanDragRowSize() && CanDragGridSize() )
6305 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, NULL
, false);
6308 else if ( dragCol
>= 0 )
6310 m_dragRowOrCol
= dragCol
;
6312 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
6314 if ( CanDragColSize() && CanDragGridSize() )
6315 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, NULL
, false);
6318 else // Neither on a row or col edge
6320 if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
6322 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
6328 void wxGrid::DoEndDragResizeRow()
6330 if ( m_dragLastPos
>= 0 )
6332 // erase the last line and resize the row
6334 int cw
, ch
, left
, dummy
;
6335 m_gridWin
->GetClientSize( &cw
, &ch
);
6336 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
6338 wxClientDC
dc( m_gridWin
);
6340 dc
.SetLogicalFunction( wxINVERT
);
6341 dc
.DrawLine( left
, m_dragLastPos
, left
+ cw
, m_dragLastPos
);
6342 HideCellEditControl();
6343 SaveEditControlValue();
6345 int rowTop
= GetRowTop(m_dragRowOrCol
);
6346 SetRowSize( m_dragRowOrCol
,
6347 wxMax( m_dragLastPos
- rowTop
, m_minAcceptableRowHeight
) );
6349 if ( !GetBatchCount() )
6351 // Only needed to get the correct rect.y:
6352 wxRect
rect ( CellToRect( m_dragRowOrCol
, 0 ) );
6354 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
6355 rect
.width
= m_rowLabelWidth
;
6356 rect
.height
= ch
- rect
.y
;
6357 m_rowLabelWin
->Refresh( true, &rect
);
6360 // if there is a multicell block, paint all of it
6363 int i
, cell_rows
, cell_cols
, subtract_rows
= 0;
6364 int leftCol
= XToCol(left
);
6365 int rightCol
= internalXToCol(left
+ cw
);
6368 for (i
=leftCol
; i
<rightCol
; i
++)
6370 GetCellSize(m_dragRowOrCol
, i
, &cell_rows
, &cell_cols
);
6371 if (cell_rows
< subtract_rows
)
6372 subtract_rows
= cell_rows
;
6374 rect
.y
= GetRowTop(m_dragRowOrCol
+ subtract_rows
);
6375 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
6376 rect
.height
= ch
- rect
.y
;
6379 m_gridWin
->Refresh( false, &rect
);
6382 ShowCellEditControl();
6387 void wxGrid::DoEndDragResizeCol()
6389 if ( m_dragLastPos
>= 0 )
6391 // erase the last line and resize the col
6393 int cw
, ch
, dummy
, top
;
6394 m_gridWin
->GetClientSize( &cw
, &ch
);
6395 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
6397 wxClientDC
dc( m_gridWin
);
6399 dc
.SetLogicalFunction( wxINVERT
);
6400 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ ch
);
6401 HideCellEditControl();
6402 SaveEditControlValue();
6404 int colLeft
= GetColLeft(m_dragRowOrCol
);
6405 SetColSize( m_dragRowOrCol
,
6406 wxMax( m_dragLastPos
- colLeft
,
6407 GetColMinimalWidth(m_dragRowOrCol
) ) );
6409 if ( !GetBatchCount() )
6411 // Only needed to get the correct rect.x:
6412 wxRect
rect ( CellToRect( 0, m_dragRowOrCol
) );
6414 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
6415 rect
.width
= cw
- rect
.x
;
6416 rect
.height
= m_colLabelHeight
;
6417 m_colLabelWin
->Refresh( true, &rect
);
6420 // if there is a multicell block, paint all of it
6423 int i
, cell_rows
, cell_cols
, subtract_cols
= 0;
6424 int topRow
= YToRow(top
);
6425 int bottomRow
= internalYToRow(top
+ cw
);
6428 for (i
=topRow
; i
<bottomRow
; i
++)
6430 GetCellSize(i
, m_dragRowOrCol
, &cell_rows
, &cell_cols
);
6431 if (cell_cols
< subtract_cols
)
6432 subtract_cols
= cell_cols
;
6435 rect
.x
= GetColLeft(m_dragRowOrCol
+ subtract_cols
);
6436 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
6437 rect
.width
= cw
- rect
.x
;
6441 m_gridWin
->Refresh( false, &rect
);
6444 ShowCellEditControl();
6448 void wxGrid::DoEndDragMoveCol()
6450 //The user clicked on the column but didn't actually drag
6451 if ( m_dragLastPos
< 0 )
6453 m_colLabelWin
->Refresh(); //Do this to "unpress" the column
6458 if ( m_moveToCol
== -1 )
6459 newPos
= m_numCols
- 1;
6462 newPos
= GetColPos( m_moveToCol
);
6463 if ( newPos
> GetColPos( m_dragRowOrCol
) )
6467 SetColPos( m_dragRowOrCol
, newPos
);
6470 void wxGrid::SetColPos( int colID
, int newPos
)
6472 if ( m_colAt
.IsEmpty() )
6474 m_colAt
.Alloc( m_numCols
);
6477 for ( i
= 0; i
< m_numCols
; i
++ )
6483 int oldPos
= GetColPos( colID
);
6485 //Reshuffle the m_colAt array
6486 if ( newPos
> oldPos
)
6489 for ( i
= oldPos
; i
< newPos
; i
++ )
6491 m_colAt
[i
] = m_colAt
[i
+1];
6497 for ( i
= oldPos
; i
> newPos
; i
-- )
6499 m_colAt
[i
] = m_colAt
[i
-1];
6503 m_colAt
[newPos
] = colID
;
6505 //Recalculate the column rights
6506 if ( !m_colWidths
.IsEmpty() )
6510 for ( colPos
= 0; colPos
< m_numCols
; colPos
++ )
6512 int colID
= GetColAt( colPos
);
6514 colRight
+= m_colWidths
[colID
];
6515 m_colRights
[colID
] = colRight
;
6519 m_colLabelWin
->Refresh();
6520 m_gridWin
->Refresh();
6525 void wxGrid::EnableDragColMove( bool enable
)
6527 if ( m_canDragColMove
== enable
)
6530 m_canDragColMove
= enable
;
6532 if ( !m_canDragColMove
)
6536 //Recalculate the column rights
6537 if ( !m_colWidths
.IsEmpty() )
6541 for ( colPos
= 0; colPos
< m_numCols
; colPos
++ )
6543 colRight
+= m_colWidths
[colPos
];
6544 m_colRights
[colPos
] = colRight
;
6548 m_colLabelWin
->Refresh();
6549 m_gridWin
->Refresh();
6555 // ------ interaction with data model
6557 bool wxGrid::ProcessTableMessage( wxGridTableMessage
& msg
)
6559 switch ( msg
.GetId() )
6561 case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES
:
6562 return GetModelValues();
6564 case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES
:
6565 return SetModelValues();
6567 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
6568 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
6569 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
6570 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
6571 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
6572 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
6573 return Redimension( msg
);
6580 // The behaviour of this function depends on the grid table class
6581 // Clear() function. For the default wxGridStringTable class the
6582 // behavious is to replace all cell contents with wxEmptyString but
6583 // not to change the number of rows or cols.
6585 void wxGrid::ClearGrid()
6589 if (IsCellEditControlEnabled())
6590 DisableCellEditControl();
6593 if (!GetBatchCount())
6594 m_gridWin
->Refresh();
6598 bool wxGrid::InsertRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
6600 // TODO: something with updateLabels flag
6604 wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
6610 if (IsCellEditControlEnabled())
6611 DisableCellEditControl();
6613 bool done
= m_table
->InsertRows( pos
, numRows
);
6616 // the table will have sent the results of the insert row
6617 // operation to this view object as a grid table message
6623 bool wxGrid::AppendRows( int numRows
, bool WXUNUSED(updateLabels
) )
6625 // TODO: something with updateLabels flag
6629 wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
6635 bool done
= m_table
&& m_table
->AppendRows( numRows
);
6638 // the table will have sent the results of the append row
6639 // operation to this view object as a grid table message
6645 bool wxGrid::DeleteRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
6647 // TODO: something with updateLabels flag
6651 wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
6657 if (IsCellEditControlEnabled())
6658 DisableCellEditControl();
6660 bool done
= m_table
->DeleteRows( pos
, numRows
);
6662 // the table will have sent the results of the delete row
6663 // operation to this view object as a grid table message
6669 bool wxGrid::InsertCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
6671 // TODO: something with updateLabels flag
6675 wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
6681 if (IsCellEditControlEnabled())
6682 DisableCellEditControl();
6684 bool done
= m_table
->InsertCols( pos
, numCols
);
6686 // the table will have sent the results of the insert col
6687 // operation to this view object as a grid table message
6693 bool wxGrid::AppendCols( int numCols
, bool WXUNUSED(updateLabels
) )
6695 // TODO: something with updateLabels flag
6699 wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
6705 bool done
= m_table
->AppendCols( numCols
);
6707 // the table will have sent the results of the append col
6708 // operation to this view object as a grid table message
6714 bool wxGrid::DeleteCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
6716 // TODO: something with updateLabels flag
6720 wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
6726 if (IsCellEditControlEnabled())
6727 DisableCellEditControl();
6729 bool done
= m_table
->DeleteCols( pos
, numCols
);
6731 // the table will have sent the results of the delete col
6732 // operation to this view object as a grid table message
6739 // ----- event handlers
6742 // Generate a grid event based on a mouse event and
6743 // return the result of ProcessEvent()
6745 int wxGrid::SendEvent( const wxEventType type
,
6747 wxMouseEvent
& mouseEv
)
6749 bool claimed
, vetoed
;
6751 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
6753 int rowOrCol
= (row
== -1 ? col
: row
);
6755 wxGridSizeEvent
gridEvt( GetId(),
6759 mouseEv
.GetX() + GetRowLabelSize(),
6760 mouseEv
.GetY() + GetColLabelSize(),
6761 mouseEv
.ControlDown(),
6762 mouseEv
.ShiftDown(),
6764 mouseEv
.MetaDown() );
6766 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
6767 vetoed
= !gridEvt
.IsAllowed();
6769 else if ( type
== wxEVT_GRID_RANGE_SELECT
)
6771 // Right now, it should _never_ end up here!
6772 wxGridRangeSelectEvent
gridEvt( GetId(),
6776 m_selectingBottomRight
,
6778 mouseEv
.ControlDown(),
6779 mouseEv
.ShiftDown(),
6781 mouseEv
.MetaDown() );
6783 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
6784 vetoed
= !gridEvt
.IsAllowed();
6786 else if ( type
== wxEVT_GRID_LABEL_LEFT_CLICK
||
6787 type
== wxEVT_GRID_LABEL_LEFT_DCLICK
||
6788 type
== wxEVT_GRID_LABEL_RIGHT_CLICK
||
6789 type
== wxEVT_GRID_LABEL_RIGHT_DCLICK
)
6791 wxPoint pos
= mouseEv
.GetPosition();
6793 if ( mouseEv
.GetEventObject() == GetGridRowLabelWindow() )
6794 pos
.y
+= GetColLabelSize();
6795 if ( mouseEv
.GetEventObject() == GetGridColLabelWindow() )
6796 pos
.x
+= GetRowLabelSize();
6798 wxGridEvent
gridEvt( GetId(),
6805 mouseEv
.ControlDown(),
6806 mouseEv
.ShiftDown(),
6808 mouseEv
.MetaDown() );
6809 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
6810 vetoed
= !gridEvt
.IsAllowed();
6814 wxGridEvent
gridEvt( GetId(),
6818 mouseEv
.GetX() + GetRowLabelSize(),
6819 mouseEv
.GetY() + GetColLabelSize(),
6821 mouseEv
.ControlDown(),
6822 mouseEv
.ShiftDown(),
6824 mouseEv
.MetaDown() );
6825 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
6826 vetoed
= !gridEvt
.IsAllowed();
6829 // A Veto'd event may not be `claimed' so test this first
6833 return claimed
? 1 : 0;
6836 // Generate a grid event of specified type and return the result
6837 // of ProcessEvent().
6839 int wxGrid::SendEvent( const wxEventType type
,
6842 bool claimed
, vetoed
;
6844 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
6846 int rowOrCol
= (row
== -1 ? col
: row
);
6848 wxGridSizeEvent
gridEvt( GetId(), type
, this, rowOrCol
);
6850 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
6851 vetoed
= !gridEvt
.IsAllowed();
6855 wxGridEvent
gridEvt( GetId(), type
, this, row
, col
);
6857 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
6858 vetoed
= !gridEvt
.IsAllowed();
6861 // A Veto'd event may not be `claimed' so test this first
6865 return claimed
? 1 : 0;
6868 void wxGrid::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
6870 // needed to prevent zillions of paint events on MSW
6874 void wxGrid::Refresh(bool eraseb
, const wxRect
* rect
)
6876 // Don't do anything if between Begin/EndBatch...
6877 // EndBatch() will do all this on the last nested one anyway.
6878 if ( m_created
&& !GetBatchCount() )
6880 // Refresh to get correct scrolled position:
6881 wxScrolledWindow::Refresh(eraseb
, rect
);
6885 int rect_x
, rect_y
, rectWidth
, rectHeight
;
6886 int width_label
, width_cell
, height_label
, height_cell
;
6889 // Copy rectangle can get scroll offsets..
6890 rect_x
= rect
->GetX();
6891 rect_y
= rect
->GetY();
6892 rectWidth
= rect
->GetWidth();
6893 rectHeight
= rect
->GetHeight();
6895 width_label
= m_rowLabelWidth
- rect_x
;
6896 if (width_label
> rectWidth
)
6897 width_label
= rectWidth
;
6899 height_label
= m_colLabelHeight
- rect_y
;
6900 if (height_label
> rectHeight
)
6901 height_label
= rectHeight
;
6903 if (rect_x
> m_rowLabelWidth
)
6905 x
= rect_x
- m_rowLabelWidth
;
6906 width_cell
= rectWidth
;
6911 width_cell
= rectWidth
- (m_rowLabelWidth
- rect_x
);
6914 if (rect_y
> m_colLabelHeight
)
6916 y
= rect_y
- m_colLabelHeight
;
6917 height_cell
= rectHeight
;
6922 height_cell
= rectHeight
- (m_colLabelHeight
- rect_y
);
6925 // Paint corner label part intersecting rect.
6926 if ( width_label
> 0 && height_label
> 0 )
6928 wxRect
anotherrect(rect_x
, rect_y
, width_label
, height_label
);
6929 m_cornerLabelWin
->Refresh(eraseb
, &anotherrect
);
6932 // Paint col labels part intersecting rect.
6933 if ( width_cell
> 0 && height_label
> 0 )
6935 wxRect
anotherrect(x
, rect_y
, width_cell
, height_label
);
6936 m_colLabelWin
->Refresh(eraseb
, &anotherrect
);
6939 // Paint row labels part intersecting rect.
6940 if ( width_label
> 0 && height_cell
> 0 )
6942 wxRect
anotherrect(rect_x
, y
, width_label
, height_cell
);
6943 m_rowLabelWin
->Refresh(eraseb
, &anotherrect
);
6946 // Paint cell area part intersecting rect.
6947 if ( width_cell
> 0 && height_cell
> 0 )
6949 wxRect
anotherrect(x
, y
, width_cell
, height_cell
);
6950 m_gridWin
->Refresh(eraseb
, &anotherrect
);
6955 m_cornerLabelWin
->Refresh(eraseb
, NULL
);
6956 m_colLabelWin
->Refresh(eraseb
, NULL
);
6957 m_rowLabelWin
->Refresh(eraseb
, NULL
);
6958 m_gridWin
->Refresh(eraseb
, NULL
);
6963 void wxGrid::OnSize(wxSizeEvent
& WXUNUSED(event
))
6965 if (m_targetWindow
!= this) // check whether initialisation has been done
6967 // reposition our children windows
6972 void wxGrid::OnKeyDown( wxKeyEvent
& event
)
6974 if ( m_inOnKeyDown
)
6976 // shouldn't be here - we are going round in circles...
6978 wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
6981 m_inOnKeyDown
= true;
6983 // propagate the event up and see if it gets processed
6984 wxWindow
*parent
= GetParent();
6985 wxKeyEvent
keyEvt( event
);
6986 keyEvt
.SetEventObject( parent
);
6988 if ( !parent
->GetEventHandler()->ProcessEvent( keyEvt
) )
6990 if (GetLayoutDirection() == wxLayout_RightToLeft
)
6992 if (event
.GetKeyCode() == WXK_RIGHT
)
6993 event
.m_keyCode
= WXK_LEFT
;
6994 else if (event
.GetKeyCode() == WXK_LEFT
)
6995 event
.m_keyCode
= WXK_RIGHT
;
6998 // try local handlers
6999 switch ( event
.GetKeyCode() )
7002 if ( event
.ControlDown() )
7003 MoveCursorUpBlock( event
.ShiftDown() );
7005 MoveCursorUp( event
.ShiftDown() );
7009 if ( event
.ControlDown() )
7010 MoveCursorDownBlock( event
.ShiftDown() );
7012 MoveCursorDown( event
.ShiftDown() );
7016 if ( event
.ControlDown() )
7017 MoveCursorLeftBlock( event
.ShiftDown() );
7019 MoveCursorLeft( event
.ShiftDown() );
7023 if ( event
.ControlDown() )
7024 MoveCursorRightBlock( event
.ShiftDown() );
7026 MoveCursorRight( event
.ShiftDown() );
7030 case WXK_NUMPAD_ENTER
:
7031 if ( event
.ControlDown() )
7033 event
.Skip(); // to let the edit control have the return
7037 if ( GetGridCursorRow() < GetNumberRows()-1 )
7039 MoveCursorDown( event
.ShiftDown() );
7043 // at the bottom of a column
7044 DisableCellEditControl();
7054 if (event
.ShiftDown())
7056 if ( GetGridCursorCol() > 0 )
7058 MoveCursorLeft( false );
7063 DisableCellEditControl();
7068 if ( GetGridCursorCol() < GetNumberCols() - 1 )
7070 MoveCursorRight( false );
7075 DisableCellEditControl();
7081 if ( event
.ControlDown() )
7083 MakeCellVisible( 0, 0 );
7084 SetCurrentCell( 0, 0 );
7093 if ( event
.ControlDown() )
7095 MakeCellVisible( m_numRows
- 1, m_numCols
- 1 );
7096 SetCurrentCell( m_numRows
- 1, m_numCols
- 1 );
7113 // Ctrl-Space selects the current column, Shift-Space -- the
7114 // current row and Ctrl-Shift-Space -- everything
7115 switch ( m_selection
? event
.GetModifiers() : wxMOD_NONE
)
7118 m_selection
->SelectCol(m_currentCellCoords
.GetCol());
7122 m_selection
->SelectRow(m_currentCellCoords
.GetRow());
7125 case wxMOD_CONTROL
| wxMOD_SHIFT
:
7126 m_selection
->SelectBlock(0, 0,
7127 m_numRows
- 1, m_numCols
- 1);
7131 if ( !IsEditable() )
7133 MoveCursorRight(false);
7136 //else: fall through
7149 m_inOnKeyDown
= false;
7152 void wxGrid::OnKeyUp( wxKeyEvent
& event
)
7154 // try local handlers
7156 if ( event
.GetKeyCode() == WXK_SHIFT
)
7158 if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
7159 m_selectingBottomRight
!= wxGridNoCellCoords
)
7163 m_selection
->SelectBlock(
7164 m_selectingTopLeft
.GetRow(),
7165 m_selectingTopLeft
.GetCol(),
7166 m_selectingBottomRight
.GetRow(),
7167 m_selectingBottomRight
.GetCol(),
7168 event
.ControlDown(),
7175 m_selectingTopLeft
= wxGridNoCellCoords
;
7176 m_selectingBottomRight
= wxGridNoCellCoords
;
7177 m_selectingKeyboard
= wxGridNoCellCoords
;
7181 void wxGrid::OnChar( wxKeyEvent
& event
)
7183 // is it possible to edit the current cell at all?
7184 if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
7186 // yes, now check whether the cells editor accepts the key
7187 int row
= m_currentCellCoords
.GetRow();
7188 int col
= m_currentCellCoords
.GetCol();
7189 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
7190 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
7192 // <F2> is special and will always start editing, for
7193 // other keys - ask the editor itself
7194 if ( (event
.GetKeyCode() == WXK_F2
&& !event
.HasModifiers())
7195 || editor
->IsAcceptedKey(event
) )
7197 // ensure cell is visble
7198 MakeCellVisible(row
, col
);
7199 EnableCellEditControl();
7201 // a problem can arise if the cell is not completely
7202 // visible (even after calling MakeCellVisible the
7203 // control is not created and calling StartingKey will
7205 if ( event
.GetKeyCode() != WXK_F2
&& editor
->IsCreated() && m_cellEditCtrlEnabled
)
7206 editor
->StartingKey(event
);
7222 void wxGrid::OnEraseBackground(wxEraseEvent
&)
7226 void wxGrid::SetCurrentCell( const wxGridCellCoords
& coords
)
7228 if ( SendEvent( wxEVT_GRID_SELECT_CELL
, coords
.GetRow(), coords
.GetCol() ) )
7230 // the event has been intercepted - do nothing
7234 #if !defined(__WXMAC__)
7235 wxClientDC
dc( m_gridWin
);
7239 if ( m_currentCellCoords
!= wxGridNoCellCoords
)
7241 DisableCellEditControl();
7243 if ( IsVisible( m_currentCellCoords
, false ) )
7246 r
= BlockToDeviceRect( m_currentCellCoords
, m_currentCellCoords
);
7247 if ( !m_gridLinesEnabled
)
7255 wxGridCellCoordsArray cells
= CalcCellsExposed( r
);
7257 // Otherwise refresh redraws the highlight!
7258 m_currentCellCoords
= coords
;
7260 #if defined(__WXMAC__)
7261 m_gridWin
->Refresh(true /*, & r */);
7263 DrawGridCellArea( dc
, cells
);
7264 DrawAllGridLines( dc
, r
);
7269 m_currentCellCoords
= coords
;
7271 wxGridCellAttr
*attr
= GetCellAttr( coords
);
7272 #if !defined(__WXMAC__)
7273 DrawCellHighlight( dc
, attr
);
7278 void wxGrid::HighlightBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
)
7281 wxGridCellCoords updateTopLeft
, updateBottomRight
;
7285 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
7288 rightCol
= GetNumberCols() - 1;
7290 else if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
7293 bottomRow
= GetNumberRows() - 1;
7297 if ( topRow
> bottomRow
)
7304 if ( leftCol
> rightCol
)
7311 updateTopLeft
= wxGridCellCoords( topRow
, leftCol
);
7312 updateBottomRight
= wxGridCellCoords( bottomRow
, rightCol
);
7314 // First the case that we selected a completely new area
7315 if ( m_selectingTopLeft
== wxGridNoCellCoords
||
7316 m_selectingBottomRight
== wxGridNoCellCoords
)
7319 rect
= BlockToDeviceRect( wxGridCellCoords ( topRow
, leftCol
),
7320 wxGridCellCoords ( bottomRow
, rightCol
) );
7321 m_gridWin
->Refresh( false, &rect
);
7324 // Now handle changing an existing selection area.
7325 else if ( m_selectingTopLeft
!= updateTopLeft
||
7326 m_selectingBottomRight
!= updateBottomRight
)
7328 // Compute two optimal update rectangles:
7329 // Either one rectangle is a real subset of the
7330 // other, or they are (almost) disjoint!
7332 bool need_refresh
[4];
7336 need_refresh
[3] = false;
7339 // Store intermediate values
7340 wxCoord oldLeft
= m_selectingTopLeft
.GetCol();
7341 wxCoord oldTop
= m_selectingTopLeft
.GetRow();
7342 wxCoord oldRight
= m_selectingBottomRight
.GetCol();
7343 wxCoord oldBottom
= m_selectingBottomRight
.GetRow();
7345 // Determine the outer/inner coordinates.
7346 if (oldLeft
> leftCol
)
7352 if (oldTop
> topRow
)
7358 if (oldRight
< rightCol
)
7361 oldRight
= rightCol
;
7364 if (oldBottom
< bottomRow
)
7367 oldBottom
= bottomRow
;
7371 // Now, either the stuff marked old is the outer
7372 // rectangle or we don't have a situation where one
7373 // is contained in the other.
7375 if ( oldLeft
< leftCol
)
7377 // Refresh the newly selected or deselected
7378 // area to the left of the old or new selection.
7379 need_refresh
[0] = true;
7380 rect
[0] = BlockToDeviceRect(
7381 wxGridCellCoords( oldTop
, oldLeft
),
7382 wxGridCellCoords( oldBottom
, leftCol
- 1 ) );
7385 if ( oldTop
< topRow
)
7387 // Refresh the newly selected or deselected
7388 // area above the old or new selection.
7389 need_refresh
[1] = true;
7390 rect
[1] = BlockToDeviceRect(
7391 wxGridCellCoords( oldTop
, leftCol
),
7392 wxGridCellCoords( topRow
- 1, rightCol
) );
7395 if ( oldRight
> rightCol
)
7397 // Refresh the newly selected or deselected
7398 // area to the right of the old or new selection.
7399 need_refresh
[2] = true;
7400 rect
[2] = BlockToDeviceRect(
7401 wxGridCellCoords( oldTop
, rightCol
+ 1 ),
7402 wxGridCellCoords( oldBottom
, oldRight
) );
7405 if ( oldBottom
> bottomRow
)
7407 // Refresh the newly selected or deselected
7408 // area below the old or new selection.
7409 need_refresh
[3] = true;
7410 rect
[3] = BlockToDeviceRect(
7411 wxGridCellCoords( bottomRow
+ 1, leftCol
),
7412 wxGridCellCoords( oldBottom
, rightCol
) );
7415 // various Refresh() calls
7416 for (i
= 0; i
< 4; i
++ )
7417 if ( need_refresh
[i
] && rect
[i
] != wxGridNoCellRect
)
7418 m_gridWin
->Refresh( false, &(rect
[i
]) );
7422 m_selectingTopLeft
= updateTopLeft
;
7423 m_selectingBottomRight
= updateBottomRight
;
7427 // ------ functions to get/send data (see also public functions)
7430 bool wxGrid::GetModelValues()
7432 // Hide the editor, so it won't hide a changed value.
7433 HideCellEditControl();
7437 // all we need to do is repaint the grid
7439 m_gridWin
->Refresh();
7446 bool wxGrid::SetModelValues()
7450 // Disable the editor, so it won't hide a changed value.
7451 // Do we also want to save the current value of the editor first?
7453 DisableCellEditControl();
7457 for ( row
= 0; row
< m_numRows
; row
++ )
7459 for ( col
= 0; col
< m_numCols
; col
++ )
7461 m_table
->SetValue( row
, col
, GetCellValue(row
, col
) );
7471 // Note - this function only draws cells that are in the list of
7472 // exposed cells (usually set from the update region by
7473 // CalcExposedCells)
7475 void wxGrid::DrawGridCellArea( wxDC
& dc
, const wxGridCellCoordsArray
& cells
)
7477 if ( !m_numRows
|| !m_numCols
)
7480 int i
, numCells
= cells
.GetCount();
7481 int row
, col
, cell_rows
, cell_cols
;
7482 wxGridCellCoordsArray redrawCells
;
7484 for ( i
= numCells
- 1; i
>= 0; i
-- )
7486 row
= cells
[i
].GetRow();
7487 col
= cells
[i
].GetCol();
7488 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
7490 // If this cell is part of a multicell block, find owner for repaint
7491 if ( cell_rows
<= 0 || cell_cols
<= 0 )
7493 wxGridCellCoords
cell( row
+ cell_rows
, col
+ cell_cols
);
7494 bool marked
= false;
7495 for ( int j
= 0; j
< numCells
; j
++ )
7497 if ( cell
== cells
[j
] )
7506 int count
= redrawCells
.GetCount();
7507 for (int j
= 0; j
< count
; j
++)
7509 if ( cell
== redrawCells
[j
] )
7517 redrawCells
.Add( cell
);
7520 // don't bother drawing this cell
7524 // If this cell is empty, find cell to left that might want to overflow
7525 if (m_table
&& m_table
->IsEmptyCell(row
, col
))
7527 for ( int l
= 0; l
< cell_rows
; l
++ )
7529 // find a cell in this row to leave already marked for repaint
7531 for (int k
= 0; k
< int(redrawCells
.GetCount()); k
++)
7532 if ((redrawCells
[k
].GetCol() < left
) &&
7533 (redrawCells
[k
].GetRow() == row
))
7535 left
= redrawCells
[k
].GetCol();
7539 left
= 0; // oh well
7541 for (int j
= col
- 1; j
>= left
; j
--)
7543 if (!m_table
->IsEmptyCell(row
+ l
, j
))
7545 if (GetCellOverflow(row
+ l
, j
))
7547 wxGridCellCoords
cell(row
+ l
, j
);
7548 bool marked
= false;
7550 for (int k
= 0; k
< numCells
; k
++)
7552 if ( cell
== cells
[k
] )
7561 int count
= redrawCells
.GetCount();
7562 for (int k
= 0; k
< count
; k
++)
7564 if ( cell
== redrawCells
[k
] )
7571 redrawCells
.Add( cell
);
7580 DrawCell( dc
, cells
[i
] );
7583 numCells
= redrawCells
.GetCount();
7585 for ( i
= numCells
- 1; i
>= 0; i
-- )
7587 DrawCell( dc
, redrawCells
[i
] );
7591 void wxGrid::DrawGridSpace( wxDC
& dc
)
7594 m_gridWin
->GetClientSize( &cw
, &ch
);
7597 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
7599 int rightCol
= m_numCols
> 0 ? GetColRight(GetColAt( m_numCols
- 1 )) : 0;
7600 int bottomRow
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) : 0;
7602 if ( right
> rightCol
|| bottom
> bottomRow
)
7605 CalcUnscrolledPosition( 0, 0, &left
, &top
);
7607 dc
.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxBRUSHSTYLE_SOLID
) );
7608 dc
.SetPen( *wxTRANSPARENT_PEN
);
7610 if ( right
> rightCol
)
7612 dc
.DrawRectangle( rightCol
, top
, right
- rightCol
, ch
);
7615 if ( bottom
> bottomRow
)
7617 dc
.DrawRectangle( left
, bottomRow
, cw
, bottom
- bottomRow
);
7622 void wxGrid::DrawCell( wxDC
& dc
, const wxGridCellCoords
& coords
)
7624 int row
= coords
.GetRow();
7625 int col
= coords
.GetCol();
7627 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
7630 // we draw the cell border ourselves
7631 #if !WXGRID_DRAW_LINES
7632 if ( m_gridLinesEnabled
)
7633 DrawCellBorder( dc
, coords
);
7636 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7638 bool isCurrent
= coords
== m_currentCellCoords
;
7640 wxRect rect
= CellToRect( row
, col
);
7642 // if the editor is shown, we should use it and not the renderer
7643 // Note: However, only if it is really _shown_, i.e. not hidden!
7644 if ( isCurrent
&& IsCellEditControlShown() )
7646 // NB: this "#if..." is temporary and fixes a problem where the
7647 // edit control is erased by this code after being rendered.
7648 // On wxMac (QD build only), the cell editor is a wxTextCntl and is rendered
7649 // implicitly, causing this out-of order render.
7650 #if !defined(__WXMAC__)
7651 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
7652 editor
->PaintBackground(rect
, attr
);
7658 // but all the rest is drawn by the cell renderer and hence may be customized
7659 wxGridCellRenderer
*renderer
= attr
->GetRenderer(this, row
, col
);
7660 renderer
->Draw(*this, *attr
, dc
, rect
, row
, col
, IsInSelection(coords
));
7667 void wxGrid::DrawCellHighlight( wxDC
& dc
, const wxGridCellAttr
*attr
)
7669 // don't show highlight when the grid doesn't have focus
7673 int row
= m_currentCellCoords
.GetRow();
7674 int col
= m_currentCellCoords
.GetCol();
7676 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
7679 wxRect rect
= CellToRect(row
, col
);
7681 // hmmm... what could we do here to show that the cell is disabled?
7682 // for now, I just draw a thinner border than for the other ones, but
7683 // it doesn't look really good
7685 int penWidth
= attr
->IsReadOnly() ? m_cellHighlightROPenWidth
: m_cellHighlightPenWidth
;
7689 // The center of the drawn line is where the position/width/height of
7690 // the rectangle is actually at (on wxMSW at least), so the
7691 // size of the rectangle is reduced to compensate for the thickness of
7692 // the line. If this is too strange on non-wxMSW platforms then
7693 // please #ifdef this appropriately.
7694 rect
.x
+= penWidth
/ 2;
7695 rect
.y
+= penWidth
/ 2;
7696 rect
.width
-= penWidth
- 1;
7697 rect
.height
-= penWidth
- 1;
7699 // Now draw the rectangle
7700 // use the cellHighlightColour if the cell is inside a selection, this
7701 // will ensure the cell is always visible.
7702 dc
.SetPen(wxPen(IsInSelection(row
,col
) ? m_selectionForeground
: m_cellHighlightColour
, penWidth
, wxPENSTYLE_SOLID
));
7703 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
7704 dc
.DrawRectangle(rect
);
7708 // VZ: my experiments with 3D borders...
7710 // how to properly set colours for arbitrary bg?
7711 wxCoord x1
= rect
.x
,
7713 x2
= rect
.x
+ rect
.width
- 1,
7714 y2
= rect
.y
+ rect
.height
- 1;
7716 dc
.SetPen(*wxWHITE_PEN
);
7717 dc
.DrawLine(x1
, y1
, x2
, y1
);
7718 dc
.DrawLine(x1
, y1
, x1
, y2
);
7720 dc
.DrawLine(x1
+ 1, y2
- 1, x2
- 1, y2
- 1);
7721 dc
.DrawLine(x2
- 1, y1
+ 1, x2
- 1, y2
);
7723 dc
.SetPen(*wxBLACK_PEN
);
7724 dc
.DrawLine(x1
, y2
, x2
, y2
);
7725 dc
.DrawLine(x2
, y1
, x2
, y2
+ 1);
7729 wxPen
wxGrid::GetDefaultGridLinePen()
7731 return wxPen(GetGridLineColour(), 1, wxPENSTYLE_SOLID
);
7734 wxPen
wxGrid::GetRowGridLinePen(int WXUNUSED(row
))
7736 return GetDefaultGridLinePen();
7739 wxPen
wxGrid::GetColGridLinePen(int WXUNUSED(col
))
7741 return GetDefaultGridLinePen();
7744 void wxGrid::DrawCellBorder( wxDC
& dc
, const wxGridCellCoords
& coords
)
7746 int row
= coords
.GetRow();
7747 int col
= coords
.GetCol();
7748 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
7752 wxRect rect
= CellToRect( row
, col
);
7754 // right hand border
7755 dc
.SetPen( GetColGridLinePen(col
) );
7756 dc
.DrawLine( rect
.x
+ rect
.width
, rect
.y
,
7757 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
+ 1 );
7760 dc
.SetPen( GetRowGridLinePen(row
) );
7761 dc
.DrawLine( rect
.x
, rect
.y
+ rect
.height
,
7762 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
);
7765 void wxGrid::DrawHighlight(wxDC
& dc
, const wxGridCellCoordsArray
& cells
)
7767 // This if block was previously in wxGrid::OnPaint but that doesn't
7768 // seem to get called under wxGTK - MB
7770 if ( m_currentCellCoords
== wxGridNoCellCoords
&&
7771 m_numRows
&& m_numCols
)
7773 m_currentCellCoords
.Set(0, 0);
7776 if ( IsCellEditControlShown() )
7778 // don't show highlight when the edit control is shown
7782 // if the active cell was repainted, repaint its highlight too because it
7783 // might have been damaged by the grid lines
7784 size_t count
= cells
.GetCount();
7785 for ( size_t n
= 0; n
< count
; n
++ )
7787 wxGridCellCoords cell
= cells
[n
];
7789 // If we are using attributes, then we may have just exposed another
7790 // cell in a partially-visible merged cluster of cells. If the "anchor"
7791 // (upper left) cell of this merged cluster is the cell indicated by
7792 // m_currentCellCoords, then we need to refresh the cell highlight even
7793 // though the "anchor" itself is not part of our update segment.
7794 if ( CanHaveAttributes() )
7798 GetCellSize(cell
.GetRow(), cell
.GetCol(), &rows
, &cols
);
7801 cell
.SetRow(cell
.GetRow() + rows
);
7804 cell
.SetCol(cell
.GetCol() + cols
);
7807 if ( cell
== m_currentCellCoords
)
7809 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
7810 DrawCellHighlight(dc
, attr
);
7818 // TODO: remove this ???
7819 // This is used to redraw all grid lines e.g. when the grid line colour
7822 void wxGrid::DrawAllGridLines( wxDC
& dc
, const wxRegion
& WXUNUSED(reg
) )
7824 #if !WXGRID_DRAW_LINES
7828 if ( !m_gridLinesEnabled
|| !m_numRows
|| !m_numCols
)
7831 int top
, bottom
, left
, right
;
7833 #if 0 //#ifndef __WXGTK__
7837 m_gridWin
->GetClientSize(&cw
, &ch
);
7839 // virtual coords of visible area
7841 CalcUnscrolledPosition( 0, 0, &left
, &top
);
7842 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
7847 reg
.GetBox(x
, y
, w
, h
);
7848 CalcUnscrolledPosition( x
, y
, &left
, &top
);
7849 CalcUnscrolledPosition( x
+ w
, y
+ h
, &right
, &bottom
);
7853 m_gridWin
->GetClientSize(&cw
, &ch
);
7854 CalcUnscrolledPosition( 0, 0, &left
, &top
);
7855 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
7858 // avoid drawing grid lines past the last row and col
7860 right
= wxMin( right
, GetColRight(GetColAt( m_numCols
- 1 )) );
7861 bottom
= wxMin( bottom
, GetRowBottom(m_numRows
- 1) );
7863 // no gridlines inside multicells, clip them out
7864 int leftCol
= GetColPos( internalXToCol(left
) );
7865 int topRow
= internalYToRow(top
);
7866 int rightCol
= GetColPos( internalXToCol(right
) );
7867 int bottomRow
= internalYToRow(bottom
);
7869 wxRegion
clippedcells(0, 0, cw
, ch
);
7871 int i
, j
, cell_rows
, cell_cols
;
7874 for (j
=topRow
; j
<=bottomRow
; j
++)
7877 for (colPos
=leftCol
; colPos
<=rightCol
; colPos
++)
7879 i
= GetColAt( colPos
);
7881 GetCellSize( j
, i
, &cell_rows
, &cell_cols
);
7882 if ((cell_rows
> 1) || (cell_cols
> 1))
7884 rect
= CellToRect(j
,i
);
7885 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
7886 clippedcells
.Subtract(rect
);
7888 else if ((cell_rows
< 0) || (cell_cols
< 0))
7890 rect
= CellToRect(j
+ cell_rows
, i
+ cell_cols
);
7891 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
7892 clippedcells
.Subtract(rect
);
7897 dc
.SetDeviceClippingRegion( clippedcells
);
7900 // horizontal grid lines
7902 // already declared above - int i;
7903 for ( i
= internalYToRow(top
); i
< m_numRows
; i
++ )
7905 int bot
= GetRowBottom(i
) - 1;
7914 dc
.SetPen( GetRowGridLinePen(i
) );
7915 dc
.DrawLine( left
, bot
, right
, bot
);
7919 // vertical grid lines
7922 for ( colPos
= leftCol
; colPos
< m_numCols
; colPos
++ )
7924 i
= GetColAt( colPos
);
7926 int colRight
= GetColRight(i
);
7928 if (GetLayoutDirection() != wxLayout_RightToLeft
)
7932 if ( colRight
> right
)
7937 if ( colRight
>= left
)
7939 dc
.SetPen( GetColGridLinePen(i
) );
7940 dc
.DrawLine( colRight
, top
, colRight
, bottom
);
7944 dc
.DestroyClippingRegion();
7947 void wxGrid::DrawRowLabels( wxDC
& dc
, const wxArrayInt
& rows
)
7953 size_t numLabels
= rows
.GetCount();
7955 for ( i
= 0; i
< numLabels
; i
++ )
7957 DrawRowLabel( dc
, rows
[i
] );
7961 void wxGrid::DrawRowLabel( wxDC
& dc
, int row
)
7963 if ( GetRowHeight(row
) <= 0 || m_rowLabelWidth
<= 0 )
7968 int rowTop
= GetRowTop(row
),
7969 rowBottom
= GetRowBottom(row
) - 1;
7971 dc
.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW
), 1, wxPENSTYLE_SOLID
) );
7972 dc
.DrawLine( m_rowLabelWidth
- 1, rowTop
, m_rowLabelWidth
- 1, rowBottom
);
7973 dc
.DrawLine( 0, rowTop
, 0, rowBottom
);
7974 dc
.DrawLine( 0, rowBottom
, m_rowLabelWidth
, rowBottom
);
7976 dc
.SetPen( *wxWHITE_PEN
);
7977 dc
.DrawLine( 1, rowTop
, 1, rowBottom
);
7978 dc
.DrawLine( 1, rowTop
, m_rowLabelWidth
- 1, rowTop
);
7980 dc
.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT
);
7981 dc
.SetTextForeground( GetLabelTextColour() );
7982 dc
.SetFont( GetLabelFont() );
7985 GetRowLabelAlignment( &hAlign
, &vAlign
);
7988 rect
.SetY( GetRowTop(row
) + 2 );
7989 rect
.SetWidth( m_rowLabelWidth
- 4 );
7990 rect
.SetHeight( GetRowHeight(row
) - 4 );
7991 DrawTextRectangle( dc
, GetRowLabelValue( row
), rect
, hAlign
, vAlign
);
7994 void wxGrid::SetUseNativeColLabels( bool native
)
7996 m_nativeColumnLabels
= native
;
7999 int height
= wxRendererNative::Get().GetHeaderButtonHeight( this );
8000 SetColLabelSize( height
);
8003 m_colLabelWin
->Refresh();
8006 void wxGrid::DrawColLabels( wxDC
& dc
,const wxArrayInt
& cols
)
8012 size_t numLabels
= cols
.GetCount();
8014 for ( i
= 0; i
< numLabels
; i
++ )
8016 DrawColLabel( dc
, cols
[i
] );
8020 void wxGrid::DrawColLabel( wxDC
& dc
, int col
)
8022 if ( GetColWidth(col
) <= 0 || m_colLabelHeight
<= 0 )
8025 int colLeft
= GetColLeft(col
);
8029 if (m_nativeColumnLabels
)
8031 rect
.SetX( colLeft
);
8033 rect
.SetWidth( GetColWidth(col
));
8034 rect
.SetHeight( m_colLabelHeight
);
8036 wxWindowDC
*win_dc
= (wxWindowDC
*) &dc
;
8037 wxRendererNative::Get().DrawHeaderButton( win_dc
->GetWindow(), dc
, rect
, 0 );
8041 int colRight
= GetColRight(col
) - 1;
8043 dc
.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW
), 1, wxPENSTYLE_SOLID
) );
8044 dc
.DrawLine( colRight
, 0, colRight
, m_colLabelHeight
- 1 );
8045 dc
.DrawLine( colLeft
, 0, colRight
, 0 );
8046 dc
.DrawLine( colLeft
, m_colLabelHeight
- 1,
8047 colRight
+ 1, m_colLabelHeight
- 1 );
8049 dc
.SetPen( *wxWHITE_PEN
);
8050 dc
.DrawLine( colLeft
, 1, colLeft
, m_colLabelHeight
- 1 );
8051 dc
.DrawLine( colLeft
, 1, colRight
, 1 );
8054 dc
.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT
);
8055 dc
.SetTextForeground( GetLabelTextColour() );
8056 dc
.SetFont( GetLabelFont() );
8058 int hAlign
, vAlign
, orient
;
8059 GetColLabelAlignment( &hAlign
, &vAlign
);
8060 orient
= GetColLabelTextOrientation();
8062 rect
.SetX( colLeft
+ 2 );
8064 rect
.SetWidth( GetColWidth(col
) - 4 );
8065 rect
.SetHeight( m_colLabelHeight
- 4 );
8066 DrawTextRectangle( dc
, GetColLabelValue( col
), rect
, hAlign
, vAlign
, orient
);
8069 void wxGrid::DrawTextRectangle( wxDC
& dc
,
8070 const wxString
& value
,
8074 int textOrientation
)
8076 wxArrayString lines
;
8078 StringToLines( value
, lines
);
8080 // Forward to new API.
8081 DrawTextRectangle( dc
,
8089 // VZ: this should be replaced with wxDC::DrawLabel() to which we just have to
8090 // add textOrientation support
8091 void wxGrid::DrawTextRectangle(wxDC
& dc
,
8092 const wxArrayString
& lines
,
8096 int textOrientation
)
8098 if ( lines
.empty() )
8101 wxDCClipper
clip(dc
, rect
);
8106 if ( textOrientation
== wxHORIZONTAL
)
8107 GetTextBoxSize( dc
, lines
, &textWidth
, &textHeight
);
8109 GetTextBoxSize( dc
, lines
, &textHeight
, &textWidth
);
8113 switch ( vertAlign
)
8115 case wxALIGN_BOTTOM
:
8116 if ( textOrientation
== wxHORIZONTAL
)
8117 y
= rect
.y
+ (rect
.height
- textHeight
- 1);
8119 x
= rect
.x
+ rect
.width
- textWidth
;
8122 case wxALIGN_CENTRE
:
8123 if ( textOrientation
== wxHORIZONTAL
)
8124 y
= rect
.y
+ ((rect
.height
- textHeight
) / 2);
8126 x
= rect
.x
+ ((rect
.width
- textWidth
) / 2);
8131 if ( textOrientation
== wxHORIZONTAL
)
8138 // Align each line of a multi-line label
8139 size_t nLines
= lines
.GetCount();
8140 for ( size_t l
= 0; l
< nLines
; l
++ )
8142 const wxString
& line
= lines
[l
];
8146 *(textOrientation
== wxHORIZONTAL
? &y
: &x
) += dc
.GetCharHeight();
8150 wxCoord lineWidth
= 0,
8152 dc
.GetTextExtent(line
, &lineWidth
, &lineHeight
);
8154 switch ( horizAlign
)
8157 if ( textOrientation
== wxHORIZONTAL
)
8158 x
= rect
.x
+ (rect
.width
- lineWidth
- 1);
8160 y
= rect
.y
+ lineWidth
+ 1;
8163 case wxALIGN_CENTRE
:
8164 if ( textOrientation
== wxHORIZONTAL
)
8165 x
= rect
.x
+ ((rect
.width
- lineWidth
) / 2);
8167 y
= rect
.y
+ rect
.height
- ((rect
.height
- lineWidth
) / 2);
8172 if ( textOrientation
== wxHORIZONTAL
)
8175 y
= rect
.y
+ rect
.height
- 1;
8179 if ( textOrientation
== wxHORIZONTAL
)
8181 dc
.DrawText( line
, x
, y
);
8186 dc
.DrawRotatedText( line
, x
, y
, 90.0 );
8192 // Split multi-line text up into an array of strings.
8193 // Any existing contents of the string array are preserved.
8195 // TODO: refactor wxTextFile::Read() and reuse the same code from here
8196 void wxGrid::StringToLines( const wxString
& value
, wxArrayString
& lines
) const
8200 wxString eol
= wxTextFile::GetEOL( wxTextFileType_Unix
);
8201 wxString tVal
= wxTextFile::Translate( value
, wxTextFileType_Unix
);
8203 while ( startPos
< (int)tVal
.length() )
8205 pos
= tVal
.Mid(startPos
).Find( eol
);
8210 else if ( pos
== 0 )
8212 lines
.Add( wxEmptyString
);
8216 lines
.Add( tVal
.Mid(startPos
, pos
) );
8219 startPos
+= pos
+ 1;
8222 if ( startPos
< (int)tVal
.length() )
8224 lines
.Add( tVal
.Mid( startPos
) );
8228 void wxGrid::GetTextBoxSize( const wxDC
& dc
,
8229 const wxArrayString
& lines
,
8230 long *width
, long *height
) const
8234 wxCoord lineW
= 0, lineH
= 0;
8237 for ( i
= 0; i
< lines
.GetCount(); i
++ )
8239 dc
.GetTextExtent( lines
[i
], &lineW
, &lineH
);
8240 w
= wxMax( w
, lineW
);
8249 // ------ Batch processing.
8251 void wxGrid::EndBatch()
8253 if ( m_batchCount
> 0 )
8256 if ( !m_batchCount
)
8259 m_rowLabelWin
->Refresh();
8260 m_colLabelWin
->Refresh();
8261 m_cornerLabelWin
->Refresh();
8262 m_gridWin
->Refresh();
8267 // Use this, rather than wxWindow::Refresh(), to force an immediate
8268 // repainting of the grid. Has no effect if you are already inside a
8269 // BeginBatch / EndBatch block.
8271 void wxGrid::ForceRefresh()
8277 bool wxGrid::Enable(bool enable
)
8279 if ( !wxScrolledWindow::Enable(enable
) )
8282 // redraw in the new state
8283 m_gridWin
->Refresh();
8289 // ------ Edit control functions
8292 void wxGrid::EnableEditing( bool edit
)
8294 // TODO: improve this ?
8296 if ( edit
!= m_editable
)
8299 EnableCellEditControl(edit
);
8304 void wxGrid::EnableCellEditControl( bool enable
)
8309 if ( enable
!= m_cellEditCtrlEnabled
)
8313 if (SendEvent( wxEVT_GRID_EDITOR_SHOWN
) <0)
8316 // this should be checked by the caller!
8317 wxASSERT_MSG( CanEnableCellControl(), _T("can't enable editing for this cell!") );
8319 // do it before ShowCellEditControl()
8320 m_cellEditCtrlEnabled
= enable
;
8322 ShowCellEditControl();
8326 //FIXME:add veto support
8327 SendEvent( wxEVT_GRID_EDITOR_HIDDEN
);
8329 HideCellEditControl();
8330 SaveEditControlValue();
8332 // do it after HideCellEditControl()
8333 m_cellEditCtrlEnabled
= enable
;
8338 bool wxGrid::IsCurrentCellReadOnly() const
8341 wxGridCellAttr
* attr
= ((wxGrid
*)this)->GetCellAttr(m_currentCellCoords
);
8342 bool readonly
= attr
->IsReadOnly();
8348 bool wxGrid::CanEnableCellControl() const
8350 return m_editable
&& (m_currentCellCoords
!= wxGridNoCellCoords
) &&
8351 !IsCurrentCellReadOnly();
8354 bool wxGrid::IsCellEditControlEnabled() const
8356 // the cell edit control might be disable for all cells or just for the
8357 // current one if it's read only
8358 return m_cellEditCtrlEnabled
? !IsCurrentCellReadOnly() : false;
8361 bool wxGrid::IsCellEditControlShown() const
8363 bool isShown
= false;
8365 if ( m_cellEditCtrlEnabled
)
8367 int row
= m_currentCellCoords
.GetRow();
8368 int col
= m_currentCellCoords
.GetCol();
8369 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8370 wxGridCellEditor
* editor
= attr
->GetEditor((wxGrid
*) this, row
, col
);
8375 if ( editor
->IsCreated() )
8377 isShown
= editor
->GetControl()->IsShown();
8387 void wxGrid::ShowCellEditControl()
8389 if ( IsCellEditControlEnabled() )
8391 if ( !IsVisible( m_currentCellCoords
, false ) )
8393 m_cellEditCtrlEnabled
= false;
8398 wxRect rect
= CellToRect( m_currentCellCoords
);
8399 int row
= m_currentCellCoords
.GetRow();
8400 int col
= m_currentCellCoords
.GetCol();
8402 // if this is part of a multicell, find owner (topleft)
8403 int cell_rows
, cell_cols
;
8404 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
8405 if ( cell_rows
<= 0 || cell_cols
<= 0 )
8409 m_currentCellCoords
.SetRow( row
);
8410 m_currentCellCoords
.SetCol( col
);
8413 // erase the highlight and the cell contents because the editor
8414 // might not cover the entire cell
8415 wxClientDC
dc( m_gridWin
);
8417 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8418 dc
.SetBrush(wxBrush(attr
->GetBackgroundColour(), wxBRUSHSTYLE_SOLID
));
8419 dc
.SetPen(*wxTRANSPARENT_PEN
);
8420 dc
.DrawRectangle(rect
);
8422 // convert to scrolled coords
8423 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
8429 // cell is shifted by one pixel
8430 // However, don't allow x or y to become negative
8431 // since the SetSize() method interprets that as
8438 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
8439 if ( !editor
->IsCreated() )
8441 editor
->Create(m_gridWin
, wxID_ANY
,
8442 new wxGridCellEditorEvtHandler(this, editor
));
8444 wxGridEditorCreatedEvent
evt(GetId(),
8445 wxEVT_GRID_EDITOR_CREATED
,
8449 editor
->GetControl());
8450 GetEventHandler()->ProcessEvent(evt
);
8453 // resize editor to overflow into righthand cells if allowed
8454 int maxWidth
= rect
.width
;
8455 wxString value
= GetCellValue(row
, col
);
8456 if ( (value
!= wxEmptyString
) && (attr
->GetOverflow()) )
8459 GetTextExtent(value
, &maxWidth
, &y
, NULL
, NULL
, &attr
->GetFont());
8460 if (maxWidth
< rect
.width
)
8461 maxWidth
= rect
.width
;
8464 int client_right
= m_gridWin
->GetClientSize().GetWidth();
8465 if (rect
.x
+ maxWidth
> client_right
)
8466 maxWidth
= client_right
- rect
.x
;
8468 if ((maxWidth
> rect
.width
) && (col
< m_numCols
) && m_table
)
8470 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
8471 // may have changed earlier
8472 for (int i
= col
+ cell_cols
; i
< m_numCols
; i
++)
8475 GetCellSize( row
, i
, &c_rows
, &c_cols
);
8477 // looks weird going over a multicell
8478 if (m_table
->IsEmptyCell( row
, i
) &&
8479 (rect
.width
< maxWidth
) && (c_rows
== 1))
8481 rect
.width
+= GetColWidth( i
);
8487 if (rect
.GetRight() > client_right
)
8488 rect
.SetRight( client_right
- 1 );
8491 editor
->SetCellAttr( attr
);
8492 editor
->SetSize( rect
);
8494 editor
->GetControl()->Move(
8495 editor
->GetControl()->GetPosition().x
+ nXMove
,
8496 editor
->GetControl()->GetPosition().y
);
8497 editor
->Show( true, attr
);
8499 // recalc dimensions in case we need to
8500 // expand the scrolled window to account for editor
8503 editor
->BeginEdit(row
, col
, this);
8504 editor
->SetCellAttr(NULL
);
8512 void wxGrid::HideCellEditControl()
8514 if ( IsCellEditControlEnabled() )
8516 int row
= m_currentCellCoords
.GetRow();
8517 int col
= m_currentCellCoords
.GetCol();
8519 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8520 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
8521 const bool editorHadFocus
= editor
->GetControl()->HasFocus();
8522 editor
->Show( false );
8526 // return the focus to the grid itself if the editor had it
8528 // note that we must not do this unconditionally to avoid stealing
8529 // focus from the window which just received it if we are hiding the
8530 // editor precisely because we lost focus
8531 if ( editorHadFocus
)
8532 m_gridWin
->SetFocus();
8534 // refresh whole row to the right
8535 wxRect
rect( CellToRect(row
, col
) );
8536 CalcScrolledPosition(rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
8537 rect
.width
= m_gridWin
->GetClientSize().GetWidth() - rect
.x
;
8540 // ensure that the pixels under the focus ring get refreshed as well
8541 rect
.Inflate(10, 10);
8544 m_gridWin
->Refresh( false, &rect
);
8548 void wxGrid::SaveEditControlValue()
8550 if ( IsCellEditControlEnabled() )
8552 int row
= m_currentCellCoords
.GetRow();
8553 int col
= m_currentCellCoords
.GetCol();
8555 wxString oldval
= GetCellValue(row
, col
);
8557 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8558 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
8559 bool changed
= editor
->EndEdit(row
, col
, this);
8566 if ( SendEvent( wxEVT_GRID_CELL_CHANGE
,
8567 m_currentCellCoords
.GetRow(),
8568 m_currentCellCoords
.GetCol() ) < 0 )
8570 // Event has been vetoed, set the data back.
8571 SetCellValue(row
, col
, oldval
);
8578 // ------ Grid location functions
8579 // Note that all of these functions work with the logical coordinates of
8580 // grid cells and labels so you will need to convert from device
8581 // coordinates for mouse events etc.
8584 void wxGrid::XYToCell( int x
, int y
, wxGridCellCoords
& coords
) const
8586 int row
= YToRow(y
);
8587 int col
= XToCol(x
);
8589 if ( row
== -1 || col
== -1 )
8591 coords
= wxGridNoCellCoords
;
8595 coords
.Set( row
, col
);
8599 // Internal Helper function for computing row or column from some
8600 // (unscrolled) coordinate value, using either
8601 // m_defaultRowHeight/m_defaultColWidth or binary search on array
8602 // of m_rowBottoms/m_ColRights to speed up the search!
8604 static int CoordToRowOrCol(int coord
, int defaultDist
, int minDist
,
8605 const wxArrayInt
& BorderArray
, int nMax
,
8609 return clipToMinMax
&& (nMax
> 0) ? 0 : -1;
8614 size_t i_max
= coord
/ defaultDist
,
8617 if (BorderArray
.IsEmpty())
8619 if ((int) i_max
< nMax
)
8621 return clipToMinMax
? nMax
- 1 : -1;
8624 if ( i_max
>= BorderArray
.GetCount())
8626 i_max
= BorderArray
.GetCount() - 1;
8630 if ( coord
>= BorderArray
[i_max
])
8634 i_max
= coord
/ minDist
;
8636 i_max
= BorderArray
.GetCount() - 1;
8639 if ( i_max
>= BorderArray
.GetCount())
8640 i_max
= BorderArray
.GetCount() - 1;
8643 if ( coord
>= BorderArray
[i_max
])
8644 return clipToMinMax
? (int)i_max
: -1;
8645 if ( coord
< BorderArray
[0] )
8648 while ( i_max
- i_min
> 0 )
8650 wxCHECK_MSG(BorderArray
[i_min
] <= coord
&& coord
< BorderArray
[i_max
],
8651 0, _T("wxGrid: internal error in CoordToRowOrCol"));
8652 if (coord
>= BorderArray
[ i_max
- 1])
8656 int median
= i_min
+ (i_max
- i_min
+ 1) / 2;
8657 if (coord
< BorderArray
[median
])
8666 int wxGrid::YToRow( int y
) const
8668 return CoordToRowOrCol(y
, m_defaultRowHeight
,
8669 m_minAcceptableRowHeight
, m_rowBottoms
, m_numRows
, false);
8672 int wxGrid::XToCol( int x
, bool clipToMinMax
) const
8675 return clipToMinMax
&& (m_numCols
> 0) ? GetColAt( 0 ) : -1;
8677 wxASSERT_MSG(m_defaultColWidth
> 0, wxT("Default column width can not be zero"));
8679 int maxPos
= x
/ m_defaultColWidth
;
8682 if (m_colRights
.IsEmpty())
8684 if(maxPos
< m_numCols
)
8685 return GetColAt( maxPos
);
8686 return clipToMinMax
? GetColAt( m_numCols
- 1 ) : -1;
8689 if ( maxPos
>= m_numCols
)
8690 maxPos
= m_numCols
- 1;
8693 if ( x
>= m_colRights
[GetColAt( maxPos
)])
8696 if (m_minAcceptableColWidth
)
8697 maxPos
= x
/ m_minAcceptableColWidth
;
8699 maxPos
= m_numCols
- 1;
8701 if ( maxPos
>= m_numCols
)
8702 maxPos
= m_numCols
- 1;
8705 //X is beyond the last column
8706 if ( x
>= m_colRights
[GetColAt( maxPos
)])
8707 return clipToMinMax
? GetColAt( maxPos
) : -1;
8709 //X is before the first column
8710 if ( x
< m_colRights
[GetColAt( 0 )] )
8711 return GetColAt( 0 );
8713 //Perform a binary search
8714 while ( maxPos
- minPos
> 0 )
8716 wxCHECK_MSG(m_colRights
[GetColAt( minPos
)] <= x
&& x
< m_colRights
[GetColAt( maxPos
)],
8717 0, _T("wxGrid: internal error in XToCol"));
8719 if (x
>= m_colRights
[GetColAt( maxPos
- 1 )])
8720 return GetColAt( maxPos
);
8723 int median
= minPos
+ (maxPos
- minPos
+ 1) / 2;
8724 if (x
< m_colRights
[GetColAt( median
)])
8729 return GetColAt( maxPos
);
8732 // return the row number that that the y coord is near
8733 // the edge of, or -1 if not near an edge.
8734 // coords can only possibly be near an edge if
8735 // (a) the row/column is large enough to still allow for an "inner" area
8736 // that is _not_ nead the edge (i.e., if the height/width is smaller
8737 // than WXGRID_LABEL_EDGE_ZONE, coords are _never_ considered to be
8740 // (b) resizing rows/columns (the thing for which edge detection is
8741 // relevant at all) is enabled.
8743 int wxGrid::YToEdgeOfRow( int y
) const
8746 i
= internalYToRow(y
);
8748 if ( GetRowHeight(i
) > WXGRID_LABEL_EDGE_ZONE
&& CanDragRowSize() )
8750 // We know that we are in row i, test whether we are
8751 // close enough to lower or upper border, respectively.
8752 if ( abs(GetRowBottom(i
) - y
) < WXGRID_LABEL_EDGE_ZONE
)
8754 else if ( i
> 0 && y
- GetRowTop(i
) < WXGRID_LABEL_EDGE_ZONE
)
8761 // return the col number that that the x coord is near the edge of, or
8762 // -1 if not near an edge
8763 // See comment at YToEdgeOfRow for conditions on edge detection.
8765 int wxGrid::XToEdgeOfCol( int x
) const
8768 i
= internalXToCol(x
);
8770 if ( GetColWidth(i
) > WXGRID_LABEL_EDGE_ZONE
&& CanDragColSize() )
8772 // We know that we are in column i; test whether we are
8773 // close enough to right or left border, respectively.
8774 if ( abs(GetColRight(i
) - x
) < WXGRID_LABEL_EDGE_ZONE
)
8776 else if ( i
> 0 && x
- GetColLeft(i
) < WXGRID_LABEL_EDGE_ZONE
)
8783 wxRect
wxGrid::CellToRect( int row
, int col
) const
8785 wxRect
rect( -1, -1, -1, -1 );
8787 if ( row
>= 0 && row
< m_numRows
&&
8788 col
>= 0 && col
< m_numCols
)
8790 int i
, cell_rows
, cell_cols
;
8791 rect
.width
= rect
.height
= 0;
8792 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
8793 // if negative then find multicell owner
8798 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
8800 rect
.x
= GetColLeft(col
);
8801 rect
.y
= GetRowTop(row
);
8802 for (i
=col
; i
< col
+ cell_cols
; i
++)
8803 rect
.width
+= GetColWidth(i
);
8804 for (i
=row
; i
< row
+ cell_rows
; i
++)
8805 rect
.height
+= GetRowHeight(i
);
8808 // if grid lines are enabled, then the area of the cell is a bit smaller
8809 if (m_gridLinesEnabled
)
8818 bool wxGrid::IsVisible( int row
, int col
, bool wholeCellVisible
) const
8820 // get the cell rectangle in logical coords
8822 wxRect
r( CellToRect( row
, col
) );
8824 // convert to device coords
8826 int left
, top
, right
, bottom
;
8827 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
8828 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
8830 // check against the client area of the grid window
8832 m_gridWin
->GetClientSize( &cw
, &ch
);
8834 if ( wholeCellVisible
)
8836 // is the cell wholly visible ?
8837 return ( left
>= 0 && right
<= cw
&&
8838 top
>= 0 && bottom
<= ch
);
8842 // is the cell partly visible ?
8844 return ( ((left
>= 0 && left
< cw
) || (right
> 0 && right
<= cw
)) &&
8845 ((top
>= 0 && top
< ch
) || (bottom
> 0 && bottom
<= ch
)) );
8849 // make the specified cell location visible by doing a minimal amount
8852 void wxGrid::MakeCellVisible( int row
, int col
)
8855 int xpos
= -1, ypos
= -1;
8857 if ( row
>= 0 && row
< m_numRows
&&
8858 col
>= 0 && col
< m_numCols
)
8860 // get the cell rectangle in logical coords
8861 wxRect
r( CellToRect( row
, col
) );
8863 // convert to device coords
8864 int left
, top
, right
, bottom
;
8865 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
8866 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
8869 m_gridWin
->GetClientSize( &cw
, &ch
);
8875 else if ( bottom
> ch
)
8877 int h
= r
.GetHeight();
8879 for ( i
= row
- 1; i
>= 0; i
-- )
8881 int rowHeight
= GetRowHeight(i
);
8882 if ( h
+ rowHeight
> ch
)
8889 // we divide it later by GRID_SCROLL_LINE, make sure that we don't
8890 // have rounding errors (this is important, because if we do,
8891 // we might not scroll at all and some cells won't be redrawn)
8893 // Sometimes GRID_SCROLL_LINE / 2 is not enough,
8894 // so just add a full scroll unit...
8895 ypos
+= m_scrollLineY
;
8898 // special handling for wide cells - show always left part of the cell!
8899 // Otherwise, e.g. when stepping from row to row, it would jump between
8900 // left and right part of the cell on every step!
8902 if ( left
< 0 || (right
- left
) >= cw
)
8906 else if ( right
> cw
)
8908 // position the view so that the cell is on the right
8910 CalcUnscrolledPosition(0, 0, &x0
, &y0
);
8911 xpos
= x0
+ (right
- cw
);
8913 // see comment for ypos above
8914 xpos
+= m_scrollLineX
;
8917 if ( xpos
!= -1 || ypos
!= -1 )
8920 xpos
/= m_scrollLineX
;
8922 ypos
/= m_scrollLineY
;
8923 Scroll( xpos
, ypos
);
8930 // ------ Grid cursor movement functions
8933 bool wxGrid::MoveCursorUp( bool expandSelection
)
8935 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
8936 m_currentCellCoords
.GetRow() >= 0 )
8938 if ( expandSelection
)
8940 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
8941 m_selectingKeyboard
= m_currentCellCoords
;
8942 if ( m_selectingKeyboard
.GetRow() > 0 )
8944 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() - 1 );
8945 MakeCellVisible( m_selectingKeyboard
.GetRow(),
8946 m_selectingKeyboard
.GetCol() );
8947 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
8950 else if ( m_currentCellCoords
.GetRow() > 0 )
8952 int row
= m_currentCellCoords
.GetRow() - 1;
8953 int col
= m_currentCellCoords
.GetCol();
8955 MakeCellVisible( row
, col
);
8956 SetCurrentCell( row
, col
);
8967 bool wxGrid::MoveCursorDown( bool expandSelection
)
8969 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
8970 m_currentCellCoords
.GetRow() < m_numRows
)
8972 if ( expandSelection
)
8974 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
8975 m_selectingKeyboard
= m_currentCellCoords
;
8976 if ( m_selectingKeyboard
.GetRow() < m_numRows
- 1 )
8978 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() + 1 );
8979 MakeCellVisible( m_selectingKeyboard
.GetRow(),
8980 m_selectingKeyboard
.GetCol() );
8981 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
8984 else if ( m_currentCellCoords
.GetRow() < m_numRows
- 1 )
8986 int row
= m_currentCellCoords
.GetRow() + 1;
8987 int col
= m_currentCellCoords
.GetCol();
8989 MakeCellVisible( row
, col
);
8990 SetCurrentCell( row
, col
);
9001 bool wxGrid::MoveCursorLeft( bool expandSelection
)
9003 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
9004 m_currentCellCoords
.GetCol() >= 0 )
9006 if ( expandSelection
)
9008 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
9009 m_selectingKeyboard
= m_currentCellCoords
;
9010 if ( m_selectingKeyboard
.GetCol() > 0 )
9012 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() - 1 );
9013 MakeCellVisible( m_selectingKeyboard
.GetRow(),
9014 m_selectingKeyboard
.GetCol() );
9015 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
9018 else if ( GetColPos( m_currentCellCoords
.GetCol() ) > 0 )
9020 int row
= m_currentCellCoords
.GetRow();
9021 int col
= GetColAt( GetColPos( m_currentCellCoords
.GetCol() ) - 1 );
9024 MakeCellVisible( row
, col
);
9025 SetCurrentCell( row
, col
);
9036 bool wxGrid::MoveCursorRight( bool expandSelection
)
9038 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
9039 m_currentCellCoords
.GetCol() < m_numCols
)
9041 if ( expandSelection
)
9043 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
9044 m_selectingKeyboard
= m_currentCellCoords
;
9045 if ( m_selectingKeyboard
.GetCol() < m_numCols
- 1 )
9047 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() + 1 );
9048 MakeCellVisible( m_selectingKeyboard
.GetRow(),
9049 m_selectingKeyboard
.GetCol() );
9050 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
9053 else if ( GetColPos( m_currentCellCoords
.GetCol() ) < m_numCols
- 1 )
9055 int row
= m_currentCellCoords
.GetRow();
9056 int col
= GetColAt( GetColPos( m_currentCellCoords
.GetCol() ) + 1 );
9059 MakeCellVisible( row
, col
);
9060 SetCurrentCell( row
, col
);
9071 bool wxGrid::MovePageUp()
9073 if ( m_currentCellCoords
== wxGridNoCellCoords
)
9076 int row
= m_currentCellCoords
.GetRow();
9080 m_gridWin
->GetClientSize( &cw
, &ch
);
9082 int y
= GetRowTop(row
);
9083 int newRow
= internalYToRow( y
- ch
+ 1 );
9085 if ( newRow
== row
)
9087 // row > 0, so newRow can never be less than 0 here.
9091 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
9092 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
9100 bool wxGrid::MovePageDown()
9102 if ( m_currentCellCoords
== wxGridNoCellCoords
)
9105 int row
= m_currentCellCoords
.GetRow();
9106 if ( (row
+ 1) < m_numRows
)
9109 m_gridWin
->GetClientSize( &cw
, &ch
);
9111 int y
= GetRowTop(row
);
9112 int newRow
= internalYToRow( y
+ ch
);
9113 if ( newRow
== row
)
9115 // row < m_numRows, so newRow can't overflow here.
9119 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
9120 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
9128 bool wxGrid::MoveCursorUpBlock( bool expandSelection
)
9131 m_currentCellCoords
!= wxGridNoCellCoords
&&
9132 m_currentCellCoords
.GetRow() > 0 )
9134 int row
= m_currentCellCoords
.GetRow();
9135 int col
= m_currentCellCoords
.GetCol();
9137 if ( m_table
->IsEmptyCell(row
, col
) )
9139 // starting in an empty cell: find the next block of
9145 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9149 else if ( m_table
->IsEmptyCell(row
- 1, col
) )
9151 // starting at the top of a block: find the next block
9157 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9163 // starting within a block: find the top of the block
9168 if ( m_table
->IsEmptyCell(row
, col
) )
9176 MakeCellVisible( row
, col
);
9177 if ( expandSelection
)
9179 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
9180 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
9185 SetCurrentCell( row
, col
);
9194 bool wxGrid::MoveCursorDownBlock( bool expandSelection
)
9197 m_currentCellCoords
!= wxGridNoCellCoords
&&
9198 m_currentCellCoords
.GetRow() < m_numRows
- 1 )
9200 int row
= m_currentCellCoords
.GetRow();
9201 int col
= m_currentCellCoords
.GetCol();
9203 if ( m_table
->IsEmptyCell(row
, col
) )
9205 // starting in an empty cell: find the next block of
9208 while ( row
< m_numRows
- 1 )
9211 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9215 else if ( m_table
->IsEmptyCell(row
+ 1, col
) )
9217 // starting at the bottom of a block: find the next block
9220 while ( row
< m_numRows
- 1 )
9223 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9229 // starting within a block: find the bottom of the block
9231 while ( row
< m_numRows
- 1 )
9234 if ( m_table
->IsEmptyCell(row
, col
) )
9242 MakeCellVisible( row
, col
);
9243 if ( expandSelection
)
9245 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
9246 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
9251 SetCurrentCell( row
, col
);
9260 bool wxGrid::MoveCursorLeftBlock( bool expandSelection
)
9263 m_currentCellCoords
!= wxGridNoCellCoords
&&
9264 m_currentCellCoords
.GetCol() > 0 )
9266 int row
= m_currentCellCoords
.GetRow();
9267 int col
= m_currentCellCoords
.GetCol();
9269 if ( m_table
->IsEmptyCell(row
, col
) )
9271 // starting in an empty cell: find the next block of
9277 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9281 else if ( m_table
->IsEmptyCell(row
, col
- 1) )
9283 // starting at the left of a block: find the next block
9289 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9295 // starting within a block: find the left of the block
9300 if ( m_table
->IsEmptyCell(row
, col
) )
9308 MakeCellVisible( row
, col
);
9309 if ( expandSelection
)
9311 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
9312 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
9317 SetCurrentCell( row
, col
);
9326 bool wxGrid::MoveCursorRightBlock( bool expandSelection
)
9329 m_currentCellCoords
!= wxGridNoCellCoords
&&
9330 m_currentCellCoords
.GetCol() < m_numCols
- 1 )
9332 int row
= m_currentCellCoords
.GetRow();
9333 int col
= m_currentCellCoords
.GetCol();
9335 if ( m_table
->IsEmptyCell(row
, col
) )
9337 // starting in an empty cell: find the next block of
9340 while ( col
< m_numCols
- 1 )
9343 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9347 else if ( m_table
->IsEmptyCell(row
, col
+ 1) )
9349 // starting at the right of a block: find the next block
9352 while ( col
< m_numCols
- 1 )
9355 if ( !(m_table
->IsEmptyCell(row
, col
)) )
9361 // starting within a block: find the right of the block
9363 while ( col
< m_numCols
- 1 )
9366 if ( m_table
->IsEmptyCell(row
, col
) )
9374 MakeCellVisible( row
, col
);
9375 if ( expandSelection
)
9377 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
9378 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
9383 SetCurrentCell( row
, col
);
9393 // ------ Label values and formatting
9396 void wxGrid::GetRowLabelAlignment( int *horiz
, int *vert
) const
9399 *horiz
= m_rowLabelHorizAlign
;
9401 *vert
= m_rowLabelVertAlign
;
9404 void wxGrid::GetColLabelAlignment( int *horiz
, int *vert
) const
9407 *horiz
= m_colLabelHorizAlign
;
9409 *vert
= m_colLabelVertAlign
;
9412 int wxGrid::GetColLabelTextOrientation() const
9414 return m_colLabelTextOrientation
;
9417 wxString
wxGrid::GetRowLabelValue( int row
) const
9421 return m_table
->GetRowLabelValue( row
);
9431 wxString
wxGrid::GetColLabelValue( int col
) const
9435 return m_table
->GetColLabelValue( col
);
9445 void wxGrid::SetRowLabelSize( int width
)
9447 wxASSERT( width
>= 0 || width
== wxGRID_AUTOSIZE
);
9449 if ( width
== wxGRID_AUTOSIZE
)
9451 width
= CalcColOrRowLabelAreaMinSize(wxGRID_ROW
);
9454 if ( width
!= m_rowLabelWidth
)
9458 m_rowLabelWin
->Show( false );
9459 m_cornerLabelWin
->Show( false );
9461 else if ( m_rowLabelWidth
== 0 )
9463 m_rowLabelWin
->Show( true );
9464 if ( m_colLabelHeight
> 0 )
9465 m_cornerLabelWin
->Show( true );
9468 m_rowLabelWidth
= width
;
9470 wxScrolledWindow::Refresh( true );
9474 void wxGrid::SetColLabelSize( int height
)
9476 wxASSERT( height
>=0 || height
== wxGRID_AUTOSIZE
);
9478 if ( height
== wxGRID_AUTOSIZE
)
9480 height
= CalcColOrRowLabelAreaMinSize(wxGRID_COLUMN
);
9483 if ( height
!= m_colLabelHeight
)
9487 m_colLabelWin
->Show( false );
9488 m_cornerLabelWin
->Show( false );
9490 else if ( m_colLabelHeight
== 0 )
9492 m_colLabelWin
->Show( true );
9493 if ( m_rowLabelWidth
> 0 )
9494 m_cornerLabelWin
->Show( true );
9497 m_colLabelHeight
= height
;
9499 wxScrolledWindow::Refresh( true );
9503 void wxGrid::SetLabelBackgroundColour( const wxColour
& colour
)
9505 if ( m_labelBackgroundColour
!= colour
)
9507 m_labelBackgroundColour
= colour
;
9508 m_rowLabelWin
->SetBackgroundColour( colour
);
9509 m_colLabelWin
->SetBackgroundColour( colour
);
9510 m_cornerLabelWin
->SetBackgroundColour( colour
);
9512 if ( !GetBatchCount() )
9514 m_rowLabelWin
->Refresh();
9515 m_colLabelWin
->Refresh();
9516 m_cornerLabelWin
->Refresh();
9521 void wxGrid::SetLabelTextColour( const wxColour
& colour
)
9523 if ( m_labelTextColour
!= colour
)
9525 m_labelTextColour
= colour
;
9526 if ( !GetBatchCount() )
9528 m_rowLabelWin
->Refresh();
9529 m_colLabelWin
->Refresh();
9534 void wxGrid::SetLabelFont( const wxFont
& font
)
9537 if ( !GetBatchCount() )
9539 m_rowLabelWin
->Refresh();
9540 m_colLabelWin
->Refresh();
9544 void wxGrid::SetRowLabelAlignment( int horiz
, int vert
)
9546 // allow old (incorrect) defs to be used
9549 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
9550 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
9551 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
9556 case wxTOP
: vert
= wxALIGN_TOP
; break;
9557 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
9558 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
9561 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
9563 m_rowLabelHorizAlign
= horiz
;
9566 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
9568 m_rowLabelVertAlign
= vert
;
9571 if ( !GetBatchCount() )
9573 m_rowLabelWin
->Refresh();
9577 void wxGrid::SetColLabelAlignment( int horiz
, int vert
)
9579 // allow old (incorrect) defs to be used
9582 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
9583 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
9584 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
9589 case wxTOP
: vert
= wxALIGN_TOP
; break;
9590 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
9591 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
9594 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
9596 m_colLabelHorizAlign
= horiz
;
9599 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
9601 m_colLabelVertAlign
= vert
;
9604 if ( !GetBatchCount() )
9606 m_colLabelWin
->Refresh();
9610 // Note: under MSW, the default column label font must be changed because it
9611 // does not support vertical printing
9613 // Example: wxFont font(9, wxSWISS, wxNORMAL, wxBOLD);
9614 // pGrid->SetLabelFont(font);
9615 // pGrid->SetColLabelTextOrientation(wxVERTICAL);
9617 void wxGrid::SetColLabelTextOrientation( int textOrientation
)
9619 if ( textOrientation
== wxHORIZONTAL
|| textOrientation
== wxVERTICAL
)
9620 m_colLabelTextOrientation
= textOrientation
;
9622 if ( !GetBatchCount() )
9623 m_colLabelWin
->Refresh();
9626 void wxGrid::SetRowLabelValue( int row
, const wxString
& s
)
9630 m_table
->SetRowLabelValue( row
, s
);
9631 if ( !GetBatchCount() )
9633 wxRect rect
= CellToRect( row
, 0 );
9634 if ( rect
.height
> 0 )
9636 CalcScrolledPosition(0, rect
.y
, &rect
.x
, &rect
.y
);
9638 rect
.width
= m_rowLabelWidth
;
9639 m_rowLabelWin
->Refresh( true, &rect
);
9645 void wxGrid::SetColLabelValue( int col
, const wxString
& s
)
9649 m_table
->SetColLabelValue( col
, s
);
9650 if ( !GetBatchCount() )
9652 wxRect rect
= CellToRect( 0, col
);
9653 if ( rect
.width
> 0 )
9655 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &rect
.y
);
9657 rect
.height
= m_colLabelHeight
;
9658 m_colLabelWin
->Refresh( true, &rect
);
9664 void wxGrid::SetGridLineColour( const wxColour
& colour
)
9666 if ( m_gridLineColour
!= colour
)
9668 m_gridLineColour
= colour
;
9670 wxClientDC
dc( m_gridWin
);
9672 DrawAllGridLines( dc
, wxRegion() );
9676 void wxGrid::SetCellHighlightColour( const wxColour
& colour
)
9678 if ( m_cellHighlightColour
!= colour
)
9680 m_cellHighlightColour
= colour
;
9682 wxClientDC
dc( m_gridWin
);
9684 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
9685 DrawCellHighlight(dc
, attr
);
9690 void wxGrid::SetCellHighlightPenWidth(int width
)
9692 if (m_cellHighlightPenWidth
!= width
)
9694 m_cellHighlightPenWidth
= width
;
9696 // Just redrawing the cell highlight is not enough since that won't
9697 // make any visible change if the the thickness is getting smaller.
9698 int row
= m_currentCellCoords
.GetRow();
9699 int col
= m_currentCellCoords
.GetCol();
9700 if ( row
== -1 || col
== -1 || GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
9703 wxRect rect
= CellToRect(row
, col
);
9704 m_gridWin
->Refresh(true, &rect
);
9708 void wxGrid::SetCellHighlightROPenWidth(int width
)
9710 if (m_cellHighlightROPenWidth
!= width
)
9712 m_cellHighlightROPenWidth
= width
;
9714 // Just redrawing the cell highlight is not enough since that won't
9715 // make any visible change if the the thickness is getting smaller.
9716 int row
= m_currentCellCoords
.GetRow();
9717 int col
= m_currentCellCoords
.GetCol();
9718 if ( row
== -1 || col
== -1 ||
9719 GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
9722 wxRect rect
= CellToRect(row
, col
);
9723 m_gridWin
->Refresh(true, &rect
);
9727 void wxGrid::EnableGridLines( bool enable
)
9729 if ( enable
!= m_gridLinesEnabled
)
9731 m_gridLinesEnabled
= enable
;
9733 if ( !GetBatchCount() )
9737 wxClientDC
dc( m_gridWin
);
9739 DrawAllGridLines( dc
, wxRegion() );
9743 m_gridWin
->Refresh();
9749 int wxGrid::GetDefaultRowSize() const
9751 return m_defaultRowHeight
;
9754 int wxGrid::GetRowSize( int row
) const
9756 wxCHECK_MSG( row
>= 0 && row
< m_numRows
, 0, _T("invalid row index") );
9758 return GetRowHeight(row
);
9761 int wxGrid::GetDefaultColSize() const
9763 return m_defaultColWidth
;
9766 int wxGrid::GetColSize( int col
) const
9768 wxCHECK_MSG( col
>= 0 && col
< m_numCols
, 0, _T("invalid column index") );
9770 return GetColWidth(col
);
9773 // ============================================================================
9774 // access to the grid attributes: each of them has a default value in the grid
9775 // itself and may be overidden on a per-cell basis
9776 // ============================================================================
9778 // ----------------------------------------------------------------------------
9779 // setting default attributes
9780 // ----------------------------------------------------------------------------
9782 void wxGrid::SetDefaultCellBackgroundColour( const wxColour
& col
)
9784 m_defaultCellAttr
->SetBackgroundColour(col
);
9786 m_gridWin
->SetBackgroundColour(col
);
9790 void wxGrid::SetDefaultCellTextColour( const wxColour
& col
)
9792 m_defaultCellAttr
->SetTextColour(col
);
9795 void wxGrid::SetDefaultCellAlignment( int horiz
, int vert
)
9797 m_defaultCellAttr
->SetAlignment(horiz
, vert
);
9800 void wxGrid::SetDefaultCellOverflow( bool allow
)
9802 m_defaultCellAttr
->SetOverflow(allow
);
9805 void wxGrid::SetDefaultCellFont( const wxFont
& font
)
9807 m_defaultCellAttr
->SetFont(font
);
9810 // For editors and renderers the type registry takes precedence over the
9811 // default attr, so we need to register the new editor/renderer for the string
9812 // data type in order to make setting a default editor/renderer appear to
9815 void wxGrid::SetDefaultRenderer(wxGridCellRenderer
*renderer
)
9817 RegisterDataType(wxGRID_VALUE_STRING
,
9819 GetDefaultEditorForType(wxGRID_VALUE_STRING
));
9822 void wxGrid::SetDefaultEditor(wxGridCellEditor
*editor
)
9824 RegisterDataType(wxGRID_VALUE_STRING
,
9825 GetDefaultRendererForType(wxGRID_VALUE_STRING
),
9829 // ----------------------------------------------------------------------------
9830 // access to the default attributes
9831 // ----------------------------------------------------------------------------
9833 wxColour
wxGrid::GetDefaultCellBackgroundColour() const
9835 return m_defaultCellAttr
->GetBackgroundColour();
9838 wxColour
wxGrid::GetDefaultCellTextColour() const
9840 return m_defaultCellAttr
->GetTextColour();
9843 wxFont
wxGrid::GetDefaultCellFont() const
9845 return m_defaultCellAttr
->GetFont();
9848 void wxGrid::GetDefaultCellAlignment( int *horiz
, int *vert
) const
9850 m_defaultCellAttr
->GetAlignment(horiz
, vert
);
9853 bool wxGrid::GetDefaultCellOverflow() const
9855 return m_defaultCellAttr
->GetOverflow();
9858 wxGridCellRenderer
*wxGrid::GetDefaultRenderer() const
9860 return m_defaultCellAttr
->GetRenderer(NULL
, 0, 0);
9863 wxGridCellEditor
*wxGrid::GetDefaultEditor() const
9865 return m_defaultCellAttr
->GetEditor(NULL
, 0, 0);
9868 // ----------------------------------------------------------------------------
9869 // access to cell attributes
9870 // ----------------------------------------------------------------------------
9872 wxColour
wxGrid::GetCellBackgroundColour(int row
, int col
) const
9874 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
9875 wxColour colour
= attr
->GetBackgroundColour();
9881 wxColour
wxGrid::GetCellTextColour( int row
, int col
) const
9883 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
9884 wxColour colour
= attr
->GetTextColour();
9890 wxFont
wxGrid::GetCellFont( int row
, int col
) const
9892 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
9893 wxFont font
= attr
->GetFont();
9899 void wxGrid::GetCellAlignment( int row
, int col
, int *horiz
, int *vert
) const
9901 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
9902 attr
->GetAlignment(horiz
, vert
);
9906 bool wxGrid::GetCellOverflow( int row
, int col
) const
9908 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
9909 bool allow
= attr
->GetOverflow();
9915 void wxGrid::GetCellSize( int row
, int col
, int *num_rows
, int *num_cols
) const
9917 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
9918 attr
->GetSize( num_rows
, num_cols
);
9922 wxGridCellRenderer
* wxGrid::GetCellRenderer(int row
, int col
) const
9924 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
9925 wxGridCellRenderer
* renderer
= attr
->GetRenderer(this, row
, col
);
9931 wxGridCellEditor
* wxGrid::GetCellEditor(int row
, int col
) const
9933 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
9934 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
9940 bool wxGrid::IsReadOnly(int row
, int col
) const
9942 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
9943 bool isReadOnly
= attr
->IsReadOnly();
9949 // ----------------------------------------------------------------------------
9950 // attribute support: cache, automatic provider creation, ...
9951 // ----------------------------------------------------------------------------
9953 bool wxGrid::CanHaveAttributes() const
9960 return m_table
->CanHaveAttributes();
9963 void wxGrid::ClearAttrCache()
9965 if ( m_attrCache
.row
!= -1 )
9967 wxGridCellAttr
*oldAttr
= m_attrCache
.attr
;
9968 m_attrCache
.attr
= NULL
;
9969 m_attrCache
.row
= -1;
9970 // wxSafeDecRec(...) might cause event processing that accesses
9971 // the cached attribute, if one exists (e.g. by deleting the
9972 // editor stored within the attribute). Therefore it is important
9973 // to invalidate the cache before calling wxSafeDecRef!
9974 wxSafeDecRef(oldAttr
);
9978 void wxGrid::CacheAttr(int row
, int col
, wxGridCellAttr
*attr
) const
9982 wxGrid
*self
= (wxGrid
*)this; // const_cast
9984 self
->ClearAttrCache();
9985 self
->m_attrCache
.row
= row
;
9986 self
->m_attrCache
.col
= col
;
9987 self
->m_attrCache
.attr
= attr
;
9992 bool wxGrid::LookupAttr(int row
, int col
, wxGridCellAttr
**attr
) const
9994 if ( row
== m_attrCache
.row
&& col
== m_attrCache
.col
)
9996 *attr
= m_attrCache
.attr
;
9997 wxSafeIncRef(m_attrCache
.attr
);
9999 #ifdef DEBUG_ATTR_CACHE
10000 gs_nAttrCacheHits
++;
10007 #ifdef DEBUG_ATTR_CACHE
10008 gs_nAttrCacheMisses
++;
10015 wxGridCellAttr
*wxGrid::GetCellAttr(int row
, int col
) const
10017 wxGridCellAttr
*attr
= NULL
;
10018 // Additional test to avoid looking at the cache e.g. for
10019 // wxNoCellCoords, as this will confuse memory management.
10022 if ( !LookupAttr(row
, col
, &attr
) )
10024 attr
= m_table
? m_table
->GetAttr(row
, col
, wxGridCellAttr::Any
)
10025 : (wxGridCellAttr
*)NULL
;
10026 CacheAttr(row
, col
, attr
);
10032 attr
->SetDefAttr(m_defaultCellAttr
);
10036 attr
= m_defaultCellAttr
;
10043 wxGridCellAttr
*wxGrid::GetOrCreateCellAttr(int row
, int col
) const
10045 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
10046 bool canHave
= ((wxGrid
*)this)->CanHaveAttributes();
10048 wxCHECK_MSG( canHave
, attr
, _T("Cell attributes not allowed"));
10049 wxCHECK_MSG( m_table
, attr
, _T("must have a table") );
10051 attr
= m_table
->GetAttr(row
, col
, wxGridCellAttr::Cell
);
10054 attr
= new wxGridCellAttr(m_defaultCellAttr
);
10056 // artificially inc the ref count to match DecRef() in caller
10058 m_table
->SetAttr(attr
, row
, col
);
10064 // ----------------------------------------------------------------------------
10065 // setting column attributes (wrappers around SetColAttr)
10066 // ----------------------------------------------------------------------------
10068 void wxGrid::SetColFormatBool(int col
)
10070 SetColFormatCustom(col
, wxGRID_VALUE_BOOL
);
10073 void wxGrid::SetColFormatNumber(int col
)
10075 SetColFormatCustom(col
, wxGRID_VALUE_NUMBER
);
10078 void wxGrid::SetColFormatFloat(int col
, int width
, int precision
)
10080 wxString typeName
= wxGRID_VALUE_FLOAT
;
10081 if ( (width
!= -1) || (precision
!= -1) )
10083 typeName
<< _T(':') << width
<< _T(',') << precision
;
10086 SetColFormatCustom(col
, typeName
);
10089 void wxGrid::SetColFormatCustom(int col
, const wxString
& typeName
)
10091 wxGridCellAttr
*attr
= m_table
->GetAttr(-1, col
, wxGridCellAttr::Col
);
10093 attr
= new wxGridCellAttr
;
10094 wxGridCellRenderer
*renderer
= GetDefaultRendererForType(typeName
);
10095 attr
->SetRenderer(renderer
);
10096 wxGridCellEditor
*editor
= GetDefaultEditorForType(typeName
);
10097 attr
->SetEditor(editor
);
10099 SetColAttr(col
, attr
);
10103 // ----------------------------------------------------------------------------
10104 // setting cell attributes: this is forwarded to the table
10105 // ----------------------------------------------------------------------------
10107 void wxGrid::SetAttr(int row
, int col
, wxGridCellAttr
*attr
)
10109 if ( CanHaveAttributes() )
10111 m_table
->SetAttr(attr
, row
, col
);
10116 wxSafeDecRef(attr
);
10120 void wxGrid::SetRowAttr(int row
, wxGridCellAttr
*attr
)
10122 if ( CanHaveAttributes() )
10124 m_table
->SetRowAttr(attr
, row
);
10129 wxSafeDecRef(attr
);
10133 void wxGrid::SetColAttr(int col
, wxGridCellAttr
*attr
)
10135 if ( CanHaveAttributes() )
10137 m_table
->SetColAttr(attr
, col
);
10142 wxSafeDecRef(attr
);
10146 void wxGrid::SetCellBackgroundColour( int row
, int col
, const wxColour
& colour
)
10148 if ( CanHaveAttributes() )
10150 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10151 attr
->SetBackgroundColour(colour
);
10156 void wxGrid::SetCellTextColour( int row
, int col
, const wxColour
& colour
)
10158 if ( CanHaveAttributes() )
10160 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10161 attr
->SetTextColour(colour
);
10166 void wxGrid::SetCellFont( int row
, int col
, const wxFont
& font
)
10168 if ( CanHaveAttributes() )
10170 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10171 attr
->SetFont(font
);
10176 void wxGrid::SetCellAlignment( int row
, int col
, int horiz
, int vert
)
10178 if ( CanHaveAttributes() )
10180 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10181 attr
->SetAlignment(horiz
, vert
);
10186 void wxGrid::SetCellOverflow( int row
, int col
, bool allow
)
10188 if ( CanHaveAttributes() )
10190 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10191 attr
->SetOverflow(allow
);
10196 void wxGrid::SetCellSize( int row
, int col
, int num_rows
, int num_cols
)
10198 if ( CanHaveAttributes() )
10200 int cell_rows
, cell_cols
;
10202 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10203 attr
->GetSize(&cell_rows
, &cell_cols
);
10204 attr
->SetSize(num_rows
, num_cols
);
10207 // Cannot set the size of a cell to 0 or negative values
10208 // While it is perfectly legal to do that, this function cannot
10209 // handle all the possibilies, do it by hand by getting the CellAttr.
10210 // You can only set the size of a cell to 1,1 or greater with this fn
10211 wxASSERT_MSG( !((cell_rows
< 1) || (cell_cols
< 1)),
10212 wxT("wxGrid::SetCellSize setting cell size that is already part of another cell"));
10213 wxASSERT_MSG( !((num_rows
< 1) || (num_cols
< 1)),
10214 wxT("wxGrid::SetCellSize setting cell size to < 1"));
10216 // if this was already a multicell then "turn off" the other cells first
10217 if ((cell_rows
> 1) || (cell_cols
> 1))
10220 for (j
=row
; j
< row
+ cell_rows
; j
++)
10222 for (i
=col
; i
< col
+ cell_cols
; i
++)
10224 if ((i
!= col
) || (j
!= row
))
10226 wxGridCellAttr
*attr_stub
= GetOrCreateCellAttr(j
, i
);
10227 attr_stub
->SetSize( 1, 1 );
10228 attr_stub
->DecRef();
10234 // mark the cells that will be covered by this cell to
10235 // negative or zero values to point back at this cell
10236 if (((num_rows
> 1) || (num_cols
> 1)) && (num_rows
>= 1) && (num_cols
>= 1))
10239 for (j
=row
; j
< row
+ num_rows
; j
++)
10241 for (i
=col
; i
< col
+ num_cols
; i
++)
10243 if ((i
!= col
) || (j
!= row
))
10245 wxGridCellAttr
*attr_stub
= GetOrCreateCellAttr(j
, i
);
10246 attr_stub
->SetSize( row
- j
, col
- i
);
10247 attr_stub
->DecRef();
10255 void wxGrid::SetCellRenderer(int row
, int col
, wxGridCellRenderer
*renderer
)
10257 if ( CanHaveAttributes() )
10259 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10260 attr
->SetRenderer(renderer
);
10265 void wxGrid::SetCellEditor(int row
, int col
, wxGridCellEditor
* editor
)
10267 if ( CanHaveAttributes() )
10269 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10270 attr
->SetEditor(editor
);
10275 void wxGrid::SetReadOnly(int row
, int col
, bool isReadOnly
)
10277 if ( CanHaveAttributes() )
10279 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
10280 attr
->SetReadOnly(isReadOnly
);
10285 // ----------------------------------------------------------------------------
10286 // Data type registration
10287 // ----------------------------------------------------------------------------
10289 void wxGrid::RegisterDataType(const wxString
& typeName
,
10290 wxGridCellRenderer
* renderer
,
10291 wxGridCellEditor
* editor
)
10293 m_typeRegistry
->RegisterDataType(typeName
, renderer
, editor
);
10297 wxGridCellEditor
* wxGrid::GetDefaultEditorForCell(int row
, int col
) const
10299 wxString typeName
= m_table
->GetTypeName(row
, col
);
10300 return GetDefaultEditorForType(typeName
);
10303 wxGridCellRenderer
* wxGrid::GetDefaultRendererForCell(int row
, int col
) const
10305 wxString typeName
= m_table
->GetTypeName(row
, col
);
10306 return GetDefaultRendererForType(typeName
);
10309 wxGridCellEditor
* wxGrid::GetDefaultEditorForType(const wxString
& typeName
) const
10311 int index
= m_typeRegistry
->FindOrCloneDataType(typeName
);
10312 if ( index
== wxNOT_FOUND
)
10314 wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName
.c_str()));
10319 return m_typeRegistry
->GetEditor(index
);
10322 wxGridCellRenderer
* wxGrid::GetDefaultRendererForType(const wxString
& typeName
) const
10324 int index
= m_typeRegistry
->FindOrCloneDataType(typeName
);
10325 if ( index
== wxNOT_FOUND
)
10327 wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName
.c_str()));
10332 return m_typeRegistry
->GetRenderer(index
);
10335 // ----------------------------------------------------------------------------
10337 // ----------------------------------------------------------------------------
10339 void wxGrid::EnableDragRowSize( bool enable
)
10341 m_canDragRowSize
= enable
;
10344 void wxGrid::EnableDragColSize( bool enable
)
10346 m_canDragColSize
= enable
;
10349 void wxGrid::EnableDragGridSize( bool enable
)
10351 m_canDragGridSize
= enable
;
10354 void wxGrid::EnableDragCell( bool enable
)
10356 m_canDragCell
= enable
;
10359 void wxGrid::SetDefaultRowSize( int height
, bool resizeExistingRows
)
10361 m_defaultRowHeight
= wxMax( height
, m_minAcceptableRowHeight
);
10363 if ( resizeExistingRows
)
10365 // since we are resizing all rows to the default row size,
10366 // we can simply clear the row heights and row bottoms
10367 // arrays (which also allows us to take advantage of
10368 // some speed optimisations)
10369 m_rowHeights
.Empty();
10370 m_rowBottoms
.Empty();
10371 if ( !GetBatchCount() )
10376 void wxGrid::SetRowSize( int row
, int height
)
10378 wxCHECK_RET( row
>= 0 && row
< m_numRows
, _T("invalid row index") );
10380 // if < 0 then calculate new height from label
10384 wxArrayString lines
;
10385 wxClientDC
dc(m_rowLabelWin
);
10386 dc
.SetFont(GetLabelFont());
10387 StringToLines(GetRowLabelValue( row
), lines
);
10388 GetTextBoxSize( dc
, lines
, &w
, &h
);
10389 //check that it is not less than the minimal height
10390 height
= wxMax(h
, GetRowMinimalAcceptableHeight());
10393 // See comment in SetColSize
10394 if ( height
< GetRowMinimalAcceptableHeight())
10397 if ( m_rowHeights
.IsEmpty() )
10399 // need to really create the array
10403 int h
= wxMax( 0, height
);
10404 int diff
= h
- m_rowHeights
[row
];
10406 m_rowHeights
[row
] = h
;
10407 for ( int i
= row
; i
< m_numRows
; i
++ )
10409 m_rowBottoms
[i
] += diff
;
10412 if ( !GetBatchCount() )
10416 void wxGrid::SetDefaultColSize( int width
, bool resizeExistingCols
)
10418 // we dont allow zero default column width
10419 m_defaultColWidth
= wxMax( wxMax( width
, m_minAcceptableColWidth
), 1 );
10421 if ( resizeExistingCols
)
10423 // since we are resizing all columns to the default column size,
10424 // we can simply clear the col widths and col rights
10425 // arrays (which also allows us to take advantage of
10426 // some speed optimisations)
10427 m_colWidths
.Empty();
10428 m_colRights
.Empty();
10429 if ( !GetBatchCount() )
10434 void wxGrid::SetColSize( int col
, int width
)
10436 wxCHECK_RET( col
>= 0 && col
< m_numCols
, _T("invalid column index") );
10438 // if < 0 then calculate new width from label
10442 wxArrayString lines
;
10443 wxClientDC
dc(m_colLabelWin
);
10444 dc
.SetFont(GetLabelFont());
10445 StringToLines(GetColLabelValue(col
), lines
);
10446 if ( GetColLabelTextOrientation() == wxHORIZONTAL
)
10447 GetTextBoxSize( dc
, lines
, &w
, &h
);
10449 GetTextBoxSize( dc
, lines
, &h
, &w
);
10451 //check that it is not less than the minimal width
10452 width
= wxMax(width
, GetColMinimalAcceptableWidth());
10455 // should we check that it's bigger than GetColMinimalWidth(col) here?
10457 // No, because it is reasonable to assume the library user know's
10458 // what he is doing. However we should test against the weaker
10459 // constraint of minimalAcceptableWidth, as this breaks rendering
10461 // This test then fixes sf.net bug #645734
10463 if ( width
< GetColMinimalAcceptableWidth() )
10466 if ( m_colWidths
.IsEmpty() )
10468 // need to really create the array
10472 int w
= wxMax( 0, width
);
10473 int diff
= w
- m_colWidths
[col
];
10474 m_colWidths
[col
] = w
;
10476 for ( int colPos
= GetColPos(col
); colPos
< m_numCols
; colPos
++ )
10478 m_colRights
[GetColAt(colPos
)] += diff
;
10481 if ( !GetBatchCount() )
10485 void wxGrid::SetColMinimalWidth( int col
, int width
)
10487 if (width
> GetColMinimalAcceptableWidth())
10489 wxLongToLongHashMap::key_type key
= (wxLongToLongHashMap::key_type
)col
;
10490 m_colMinWidths
[key
] = width
;
10494 void wxGrid::SetRowMinimalHeight( int row
, int width
)
10496 if (width
> GetRowMinimalAcceptableHeight())
10498 wxLongToLongHashMap::key_type key
= (wxLongToLongHashMap::key_type
)row
;
10499 m_rowMinHeights
[key
] = width
;
10503 int wxGrid::GetColMinimalWidth(int col
) const
10505 wxLongToLongHashMap::key_type key
= (wxLongToLongHashMap::key_type
)col
;
10506 wxLongToLongHashMap::const_iterator it
= m_colMinWidths
.find(key
);
10508 return it
!= m_colMinWidths
.end() ? (int)it
->second
: m_minAcceptableColWidth
;
10511 int wxGrid::GetRowMinimalHeight(int row
) const
10513 wxLongToLongHashMap::key_type key
= (wxLongToLongHashMap::key_type
)row
;
10514 wxLongToLongHashMap::const_iterator it
= m_rowMinHeights
.find(key
);
10516 return it
!= m_rowMinHeights
.end() ? (int)it
->second
: m_minAcceptableRowHeight
;
10519 void wxGrid::SetColMinimalAcceptableWidth( int width
)
10521 // We do allow a width of 0 since this gives us
10522 // an easy way to temporarily hiding columns.
10524 m_minAcceptableColWidth
= width
;
10527 void wxGrid::SetRowMinimalAcceptableHeight( int height
)
10529 // We do allow a height of 0 since this gives us
10530 // an easy way to temporarily hiding rows.
10532 m_minAcceptableRowHeight
= height
;
10535 int wxGrid::GetColMinimalAcceptableWidth() const
10537 return m_minAcceptableColWidth
;
10540 int wxGrid::GetRowMinimalAcceptableHeight() const
10542 return m_minAcceptableRowHeight
;
10545 // ----------------------------------------------------------------------------
10547 // ----------------------------------------------------------------------------
10550 wxGrid::AutoSizeColOrRow(int colOrRow
, bool setAsMin
, wxGridDirection direction
)
10552 const bool column
= direction
== wxGRID_COLUMN
;
10554 wxClientDC
dc(m_gridWin
);
10556 // cancel editing of cell
10557 HideCellEditControl();
10558 SaveEditControlValue();
10560 // init both of them to avoid compiler warnings, even if we only need one
10568 wxCoord extent
, extentMax
= 0;
10569 int max
= column
? m_numRows
: m_numCols
;
10570 for ( int rowOrCol
= 0; rowOrCol
< max
; rowOrCol
++ )
10577 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
10578 wxGridCellRenderer
*renderer
= attr
->GetRenderer(this, row
, col
);
10581 wxSize size
= renderer
->GetBestSize(*this, *attr
, dc
, row
, col
);
10582 extent
= column
? size
.x
: size
.y
;
10583 if ( extent
> extentMax
)
10584 extentMax
= extent
;
10586 renderer
->DecRef();
10592 // now also compare with the column label extent
10594 dc
.SetFont( GetLabelFont() );
10598 dc
.GetMultiLineTextExtent( GetColLabelValue(col
), &w
, &h
);
10599 if ( GetColLabelTextOrientation() == wxVERTICAL
)
10603 dc
.GetMultiLineTextExtent( GetRowLabelValue(row
), &w
, &h
);
10605 extent
= column
? w
: h
;
10606 if ( extent
> extentMax
)
10607 extentMax
= extent
;
10611 // empty column - give default extent (notice that if extentMax is less
10612 // than default extent but != 0, it's OK)
10613 extentMax
= column
? m_defaultColWidth
: m_defaultRowHeight
;
10618 // leave some space around text
10626 // Ensure automatic width is not less than minimal width. See the
10627 // comment in SetColSize() for explanation of why this isn't done
10628 // in SetColSize().
10630 extentMax
= wxMax(extentMax
, GetColMinimalWidth(col
));
10632 SetColSize( col
, extentMax
);
10633 if ( !GetBatchCount() )
10636 m_gridWin
->GetClientSize( &cw
, &ch
);
10637 wxRect
rect ( CellToRect( 0, col
) );
10639 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
10640 rect
.width
= cw
- rect
.x
;
10641 rect
.height
= m_colLabelHeight
;
10642 m_colLabelWin
->Refresh( true, &rect
);
10647 // Ensure automatic width is not less than minimal height. See the
10648 // comment in SetColSize() for explanation of why this isn't done
10649 // in SetRowSize().
10651 extentMax
= wxMax(extentMax
, GetRowMinimalHeight(row
));
10653 SetRowSize(row
, extentMax
);
10654 if ( !GetBatchCount() )
10657 m_gridWin
->GetClientSize( &cw
, &ch
);
10658 wxRect
rect( CellToRect( row
, 0 ) );
10660 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
10661 rect
.width
= m_rowLabelWidth
;
10662 rect
.height
= ch
- rect
.y
;
10663 m_rowLabelWin
->Refresh( true, &rect
);
10670 SetColMinimalWidth(col
, extentMax
);
10672 SetRowMinimalHeight(row
, extentMax
);
10676 wxCoord
wxGrid::CalcColOrRowLabelAreaMinSize(wxGridDirection direction
)
10678 // calculate size for the rows or columns?
10679 const bool calcRows
= direction
== wxGRID_ROW
;
10681 wxClientDC
dc(calcRows
? GetGridRowLabelWindow()
10682 : GetGridColLabelWindow());
10683 dc
.SetFont(GetLabelFont());
10685 // which dimension should we take into account for calculations?
10687 // for columns, the text can be only horizontal so it's easy but for rows
10688 // we also have to take into account the text orientation
10690 useWidth
= calcRows
|| (GetColLabelTextOrientation() == wxVERTICAL
);
10692 wxArrayString lines
;
10693 wxCoord extentMax
= 0;
10695 const int numRowsOrCols
= calcRows
? m_numRows
: m_numCols
;
10696 for ( int rowOrCol
= 0; rowOrCol
< numRowsOrCols
; rowOrCol
++ )
10700 wxString label
= calcRows
? GetRowLabelValue(rowOrCol
)
10701 : GetColLabelValue(rowOrCol
);
10702 StringToLines(label
, lines
);
10705 GetTextBoxSize(dc
, lines
, &w
, &h
);
10707 const wxCoord extent
= useWidth
? w
: h
;
10708 if ( extent
> extentMax
)
10709 extentMax
= extent
;
10714 // empty column - give default extent (notice that if extentMax is less
10715 // than default extent but != 0, it's OK)
10716 extentMax
= calcRows
? GetDefaultRowLabelSize()
10717 : GetDefaultColLabelSize();
10720 // leave some space around text (taken from AutoSizeColOrRow)
10729 int wxGrid::SetOrCalcColumnSizes(bool calcOnly
, bool setAsMin
)
10731 int width
= m_rowLabelWidth
;
10733 wxGridUpdateLocker locker
;
10735 locker
.Create(this);
10737 for ( int col
= 0; col
< m_numCols
; col
++ )
10740 AutoSizeColumn(col
, setAsMin
);
10742 width
+= GetColWidth(col
);
10748 int wxGrid::SetOrCalcRowSizes(bool calcOnly
, bool setAsMin
)
10750 int height
= m_colLabelHeight
;
10752 wxGridUpdateLocker locker
;
10754 locker
.Create(this);
10756 for ( int row
= 0; row
< m_numRows
; row
++ )
10759 AutoSizeRow(row
, setAsMin
);
10761 height
+= GetRowHeight(row
);
10767 void wxGrid::AutoSize()
10769 wxGridUpdateLocker
locker(this);
10771 wxSize
size(SetOrCalcColumnSizes(false) - m_rowLabelWidth
+ m_extraWidth
,
10772 SetOrCalcRowSizes(false) - m_colLabelHeight
+ m_extraHeight
);
10774 // we know that we're not going to have scrollbars so disable them now to
10775 // avoid trouble in SetClientSize() which can otherwise set the correct
10776 // client size but also leave space for (not needed any more) scrollbars
10777 SetScrollbars(0, 0, 0, 0, 0, 0, true);
10779 // restore the scroll rate parameters overwritten by SetScrollbars()
10780 SetScrollRate(m_scrollLineX
, m_scrollLineY
);
10782 SetClientSize(size
.x
+ m_rowLabelWidth
, size
.y
+ m_colLabelHeight
);
10785 void wxGrid::AutoSizeRowLabelSize( int row
)
10787 // Hide the edit control, so it
10788 // won't interfere with drag-shrinking.
10789 if ( IsCellEditControlShown() )
10791 HideCellEditControl();
10792 SaveEditControlValue();
10795 // autosize row height depending on label text
10796 SetRowSize(row
, -1);
10800 void wxGrid::AutoSizeColLabelSize( int col
)
10802 // Hide the edit control, so it
10803 // won't interfere with drag-shrinking.
10804 if ( IsCellEditControlShown() )
10806 HideCellEditControl();
10807 SaveEditControlValue();
10810 // autosize column width depending on label text
10811 SetColSize(col
, -1);
10815 wxSize
wxGrid::DoGetBestSize() const
10817 wxGrid
*self
= (wxGrid
*)this; // const_cast
10819 // we do the same as in AutoSize() here with the exception that we don't
10820 // change the column/row sizes, only calculate them
10821 wxSize
size(self
->SetOrCalcColumnSizes(true) - m_rowLabelWidth
+ m_extraWidth
,
10822 self
->SetOrCalcRowSizes(true) - m_colLabelHeight
+ m_extraHeight
);
10824 // NOTE: This size should be cached, but first we need to add calls to
10825 // InvalidateBestSize everywhere that could change the results of this
10827 // CacheBestSize(size);
10829 return wxSize(size
.x
+ m_rowLabelWidth
, size
.y
+ m_colLabelHeight
)
10830 + GetWindowBorderSize();
10838 wxPen
& wxGrid::GetDividerPen() const
10843 // ----------------------------------------------------------------------------
10844 // cell value accessor functions
10845 // ----------------------------------------------------------------------------
10847 void wxGrid::SetCellValue( int row
, int col
, const wxString
& s
)
10851 m_table
->SetValue( row
, col
, s
);
10852 if ( !GetBatchCount() )
10855 wxRect
rect( CellToRect( row
, col
) );
10857 rect
.width
= m_gridWin
->GetClientSize().GetWidth();
10858 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
10859 m_gridWin
->Refresh( false, &rect
);
10862 if ( m_currentCellCoords
.GetRow() == row
&&
10863 m_currentCellCoords
.GetCol() == col
&&
10864 IsCellEditControlShown())
10865 // Note: If we are using IsCellEditControlEnabled,
10866 // this interacts badly with calling SetCellValue from
10867 // an EVT_GRID_CELL_CHANGE handler.
10869 HideCellEditControl();
10870 ShowCellEditControl(); // will reread data from table
10875 // ----------------------------------------------------------------------------
10876 // block, row and column selection
10877 // ----------------------------------------------------------------------------
10879 void wxGrid::SelectRow( int row
, bool addToSelected
)
10881 if ( IsSelection() && !addToSelected
)
10885 m_selection
->SelectRow( row
, false, addToSelected
);
10888 void wxGrid::SelectCol( int col
, bool addToSelected
)
10890 if ( IsSelection() && !addToSelected
)
10894 m_selection
->SelectCol( col
, false, addToSelected
);
10897 void wxGrid::SelectBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
,
10898 bool addToSelected
)
10900 if ( IsSelection() && !addToSelected
)
10904 m_selection
->SelectBlock( topRow
, leftCol
, bottomRow
, rightCol
,
10905 false, addToSelected
);
10908 void wxGrid::SelectAll()
10910 if ( m_numRows
> 0 && m_numCols
> 0 )
10913 m_selection
->SelectBlock( 0, 0, m_numRows
- 1, m_numCols
- 1 );
10917 // ----------------------------------------------------------------------------
10918 // cell, row and col deselection
10919 // ----------------------------------------------------------------------------
10921 void wxGrid::DeselectRow( int row
)
10923 if ( !m_selection
)
10926 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
10928 if ( m_selection
->IsInSelection(row
, 0 ) )
10929 m_selection
->ToggleCellSelection(row
, 0);
10933 int nCols
= GetNumberCols();
10934 for ( int i
= 0; i
< nCols
; i
++ )
10936 if ( m_selection
->IsInSelection(row
, i
) )
10937 m_selection
->ToggleCellSelection(row
, i
);
10942 void wxGrid::DeselectCol( int col
)
10944 if ( !m_selection
)
10947 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
10949 if ( m_selection
->IsInSelection(0, col
) )
10950 m_selection
->ToggleCellSelection(0, col
);
10954 int nRows
= GetNumberRows();
10955 for ( int i
= 0; i
< nRows
; i
++ )
10957 if ( m_selection
->IsInSelection(i
, col
) )
10958 m_selection
->ToggleCellSelection(i
, col
);
10963 void wxGrid::DeselectCell( int row
, int col
)
10965 if ( m_selection
&& m_selection
->IsInSelection(row
, col
) )
10966 m_selection
->ToggleCellSelection(row
, col
);
10969 bool wxGrid::IsSelection() const
10971 return ( m_selection
&& (m_selection
->IsSelection() ||
10972 ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
10973 m_selectingBottomRight
!= wxGridNoCellCoords
) ) );
10976 bool wxGrid::IsInSelection( int row
, int col
) const
10978 return ( m_selection
&& (m_selection
->IsInSelection( row
, col
) ||
10979 ( row
>= m_selectingTopLeft
.GetRow() &&
10980 col
>= m_selectingTopLeft
.GetCol() &&
10981 row
<= m_selectingBottomRight
.GetRow() &&
10982 col
<= m_selectingBottomRight
.GetCol() )) );
10985 wxGridCellCoordsArray
wxGrid::GetSelectedCells() const
10989 wxGridCellCoordsArray a
;
10993 return m_selection
->m_cellSelection
;
10996 wxGridCellCoordsArray
wxGrid::GetSelectionBlockTopLeft() const
11000 wxGridCellCoordsArray a
;
11004 return m_selection
->m_blockSelectionTopLeft
;
11007 wxGridCellCoordsArray
wxGrid::GetSelectionBlockBottomRight() const
11011 wxGridCellCoordsArray a
;
11015 return m_selection
->m_blockSelectionBottomRight
;
11018 wxArrayInt
wxGrid::GetSelectedRows() const
11026 return m_selection
->m_rowSelection
;
11029 wxArrayInt
wxGrid::GetSelectedCols() const
11037 return m_selection
->m_colSelection
;
11040 void wxGrid::ClearSelection()
11042 wxRect r1
= BlockToDeviceRect( m_selectingTopLeft
, m_selectingBottomRight
);
11043 wxRect r2
= BlockToDeviceRect( m_currentCellCoords
, m_selectingKeyboard
);
11044 m_selectingTopLeft
=
11045 m_selectingBottomRight
=
11046 m_selectingKeyboard
= wxGridNoCellCoords
;
11047 Refresh( false, &r1
);
11048 Refresh( false, &r2
);
11050 m_selection
->ClearSelection();
11053 // This function returns the rectangle that encloses the given block
11054 // in device coords clipped to the client size of the grid window.
11056 wxRect
wxGrid::BlockToDeviceRect( const wxGridCellCoords
& topLeft
,
11057 const wxGridCellCoords
& bottomRight
) const
11060 wxRect tempCellRect
= CellToRect(topLeft
);
11061 if ( tempCellRect
!= wxGridNoCellRect
)
11063 resultRect
= tempCellRect
;
11067 resultRect
= wxRect(0, 0, 0, 0);
11070 tempCellRect
= CellToRect(bottomRight
);
11071 if ( tempCellRect
!= wxGridNoCellRect
)
11073 resultRect
+= tempCellRect
;
11077 // If both inputs were "wxGridNoCellRect," then there's nothing to do.
11078 return wxGridNoCellRect
;
11081 // Ensure that left/right and top/bottom pairs are in order.
11082 int left
= resultRect
.GetLeft();
11083 int top
= resultRect
.GetTop();
11084 int right
= resultRect
.GetRight();
11085 int bottom
= resultRect
.GetBottom();
11087 int leftCol
= topLeft
.GetCol();
11088 int topRow
= topLeft
.GetRow();
11089 int rightCol
= bottomRight
.GetCol();
11090 int bottomRow
= bottomRight
.GetRow();
11099 leftCol
= rightCol
;
11110 topRow
= bottomRow
;
11114 // The following loop is ONLY necessary to detect and handle merged cells.
11116 m_gridWin
->GetClientSize( &cw
, &ch
);
11118 // Get the origin coordinates: notice that they will be negative if the
11119 // grid is scrolled downwards/to the right.
11120 int gridOriginX
= 0;
11121 int gridOriginY
= 0;
11122 CalcScrolledPosition(gridOriginX
, gridOriginY
, &gridOriginX
, &gridOriginY
);
11124 int onScreenLeftmostCol
= internalXToCol(-gridOriginX
);
11125 int onScreenUppermostRow
= internalYToRow(-gridOriginY
);
11127 int onScreenRightmostCol
= internalXToCol(-gridOriginX
+ cw
);
11128 int onScreenBottommostRow
= internalYToRow(-gridOriginY
+ ch
);
11130 // Bound our loop so that we only examine the portion of the selected block
11131 // that is shown on screen. Therefore, we compare the Top-Left block values
11132 // to the Top-Left screen values, and the Bottom-Right block values to the
11133 // Bottom-Right screen values, choosing appropriately.
11134 const int visibleTopRow
= wxMax(topRow
, onScreenUppermostRow
);
11135 const int visibleBottomRow
= wxMin(bottomRow
, onScreenBottommostRow
);
11136 const int visibleLeftCol
= wxMax(leftCol
, onScreenLeftmostCol
);
11137 const int visibleRightCol
= wxMin(rightCol
, onScreenRightmostCol
);
11139 for ( int j
= visibleTopRow
; j
<= visibleBottomRow
; j
++ )
11141 for ( int i
= visibleLeftCol
; i
<= visibleRightCol
; i
++ )
11143 if ( (j
== visibleTopRow
) || (j
== visibleBottomRow
) ||
11144 (i
== visibleLeftCol
) || (i
== visibleRightCol
) )
11146 tempCellRect
= CellToRect( j
, i
);
11148 if (tempCellRect
.x
< left
)
11149 left
= tempCellRect
.x
;
11150 if (tempCellRect
.y
< top
)
11151 top
= tempCellRect
.y
;
11152 if (tempCellRect
.x
+ tempCellRect
.width
> right
)
11153 right
= tempCellRect
.x
+ tempCellRect
.width
;
11154 if (tempCellRect
.y
+ tempCellRect
.height
> bottom
)
11155 bottom
= tempCellRect
.y
+ tempCellRect
.height
;
11159 i
= visibleRightCol
; // jump over inner cells.
11164 // Convert to scrolled coords
11165 CalcScrolledPosition( left
, top
, &left
, &top
);
11166 CalcScrolledPosition( right
, bottom
, &right
, &bottom
);
11168 if (right
< 0 || bottom
< 0 || left
> cw
|| top
> ch
)
11169 return wxRect(0,0,0,0);
11171 resultRect
.SetLeft( wxMax(0, left
) );
11172 resultRect
.SetTop( wxMax(0, top
) );
11173 resultRect
.SetRight( wxMin(cw
, right
) );
11174 resultRect
.SetBottom( wxMin(ch
, bottom
) );
11179 // ----------------------------------------------------------------------------
11181 // ----------------------------------------------------------------------------
11183 #if wxUSE_DRAG_AND_DROP
11185 // this allow setting drop target directly on wxGrid
11186 void wxGrid::SetDropTarget(wxDropTarget
*dropTarget
)
11188 GetGridWindow()->SetDropTarget(dropTarget
);
11191 #endif // wxUSE_DRAG_AND_DROP
11193 // ----------------------------------------------------------------------------
11194 // grid event classes
11195 // ----------------------------------------------------------------------------
11197 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent
, wxNotifyEvent
)
11199 wxGridEvent::wxGridEvent( int id
, wxEventType type
, wxObject
* obj
,
11200 int row
, int col
, int x
, int y
, bool sel
,
11201 bool control
, bool shift
, bool alt
, bool meta
)
11202 : wxNotifyEvent( type
, id
)
11209 m_control
= control
;
11214 SetEventObject(obj
);
11218 IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent
, wxNotifyEvent
)
11220 wxGridSizeEvent::wxGridSizeEvent( int id
, wxEventType type
, wxObject
* obj
,
11221 int rowOrCol
, int x
, int y
,
11222 bool control
, bool shift
, bool alt
, bool meta
)
11223 : wxNotifyEvent( type
, id
)
11225 m_rowOrCol
= rowOrCol
;
11228 m_control
= control
;
11233 SetEventObject(obj
);
11237 IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent
, wxNotifyEvent
)
11239 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id
, wxEventType type
, wxObject
* obj
,
11240 const wxGridCellCoords
& topLeft
,
11241 const wxGridCellCoords
& bottomRight
,
11242 bool sel
, bool control
,
11243 bool shift
, bool alt
, bool meta
)
11244 : wxNotifyEvent( type
, id
)
11246 m_topLeft
= topLeft
;
11247 m_bottomRight
= bottomRight
;
11249 m_control
= control
;
11254 SetEventObject(obj
);
11258 IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent
, wxCommandEvent
)
11260 wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id
, wxEventType type
,
11261 wxObject
* obj
, int row
,
11262 int col
, wxControl
* ctrl
)
11263 : wxCommandEvent(type
, id
)
11265 SetEventObject(obj
);
11271 #endif // wxUSE_GRID