1 ///////////////////////////////////////////////////////////////////////////
2 // Name: 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
8 // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 // ============================================================================
14 // ============================================================================
16 // ----------------------------------------------------------------------------
18 // ----------------------------------------------------------------------------
21 #pragma implementation "grid.h"
24 // For compilers that support precompilatixon, includes "wx/wx.h".
25 #include "wx/wxprec.h"
35 #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
37 #else // wxUSE_NEW_GRID
41 #include "wx/dcclient.h"
42 #include "wx/settings.h"
44 #include "wx/textctrl.h"
45 #include "wx/checkbox.h"
46 #include "wx/combobox.h"
47 #include "wx/valtext.h"
50 #include "wx/textfile.h"
51 #include "wx/spinctrl.h"
52 #include "wx/tokenzr.h"
55 #include "wx/generic/gridsel.h"
57 #if defined(__WXMOTIF__)
58 #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier)
60 #define WXUNUSED_MOTIF(identifier) identifier
63 #if defined(__WXGTK__)
64 #define WXUNUSED_GTK(identifier) WXUNUSED(identifier)
66 #define WXUNUSED_GTK(identifier) identifier
69 // Required for wxIs... functions
72 // ----------------------------------------------------------------------------
74 // ----------------------------------------------------------------------------
76 WX_DEFINE_EXPORTED_ARRAY(wxGridCellAttr
*, wxArrayAttrs
);
78 struct wxGridCellWithAttr
80 wxGridCellWithAttr(int row
, int col
, wxGridCellAttr
*attr_
)
81 : coords(row
, col
), attr(attr_
)
90 wxGridCellCoords coords
;
94 WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr
, wxGridCellWithAttrArray
);
96 #include "wx/arrimpl.cpp"
98 WX_DEFINE_OBJARRAY(wxGridCellCoordsArray
)
99 WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray
)
101 // ----------------------------------------------------------------------------
103 // ----------------------------------------------------------------------------
105 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK
)
106 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK
)
107 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK
)
108 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK
)
109 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK
)
110 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK
)
111 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK
)
112 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK
)
113 DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE
)
114 DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE
)
115 DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT
)
116 DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE
)
117 DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL
)
118 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN
)
119 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN
)
120 DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED
)
122 // ----------------------------------------------------------------------------
124 // ----------------------------------------------------------------------------
126 class WXDLLEXPORT wxGridRowLabelWindow
: public wxWindow
129 wxGridRowLabelWindow() { m_owner
= (wxGrid
*)NULL
; }
130 wxGridRowLabelWindow( wxGrid
*parent
, wxWindowID id
,
131 const wxPoint
&pos
, const wxSize
&size
);
136 void OnPaint( wxPaintEvent
& event
);
137 void OnMouseEvent( wxMouseEvent
& event
);
138 void OnMouseWheel( wxMouseEvent
& event
);
139 void OnKeyDown( wxKeyEvent
& event
);
140 void OnKeyUp( wxKeyEvent
& );
142 DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow
)
143 DECLARE_EVENT_TABLE()
147 class WXDLLEXPORT wxGridColLabelWindow
: public wxWindow
150 wxGridColLabelWindow() { m_owner
= (wxGrid
*)NULL
; }
151 wxGridColLabelWindow( wxGrid
*parent
, wxWindowID id
,
152 const wxPoint
&pos
, const wxSize
&size
);
157 void OnPaint( wxPaintEvent
&event
);
158 void OnMouseEvent( wxMouseEvent
& event
);
159 void OnMouseWheel( wxMouseEvent
& event
);
160 void OnKeyDown( wxKeyEvent
& event
);
161 void OnKeyUp( wxKeyEvent
& );
163 DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow
)
164 DECLARE_EVENT_TABLE()
168 class WXDLLEXPORT wxGridCornerLabelWindow
: public wxWindow
171 wxGridCornerLabelWindow() { m_owner
= (wxGrid
*)NULL
; }
172 wxGridCornerLabelWindow( wxGrid
*parent
, wxWindowID id
,
173 const wxPoint
&pos
, const wxSize
&size
);
178 void OnMouseEvent( wxMouseEvent
& event
);
179 void OnMouseWheel( wxMouseEvent
& event
);
180 void OnKeyDown( wxKeyEvent
& event
);
181 void OnKeyUp( wxKeyEvent
& );
182 void OnPaint( wxPaintEvent
& event
);
184 DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow
)
185 DECLARE_EVENT_TABLE()
188 class WXDLLEXPORT wxGridWindow
: public wxWindow
193 m_owner
= (wxGrid
*)NULL
;
194 m_rowLabelWin
= (wxGridRowLabelWindow
*)NULL
;
195 m_colLabelWin
= (wxGridColLabelWindow
*)NULL
;
198 wxGridWindow( wxGrid
*parent
,
199 wxGridRowLabelWindow
*rowLblWin
,
200 wxGridColLabelWindow
*colLblWin
,
201 wxWindowID id
, const wxPoint
&pos
, const wxSize
&size
);
204 void ScrollWindow( int dx
, int dy
, const wxRect
*rect
);
208 wxGridRowLabelWindow
*m_rowLabelWin
;
209 wxGridColLabelWindow
*m_colLabelWin
;
211 void OnPaint( wxPaintEvent
&event
);
212 void OnMouseWheel( wxMouseEvent
& event
);
213 void OnMouseEvent( wxMouseEvent
& event
);
214 void OnKeyDown( wxKeyEvent
& );
215 void OnKeyUp( wxKeyEvent
& );
216 void OnEraseBackground( wxEraseEvent
& );
219 DECLARE_DYNAMIC_CLASS(wxGridWindow
)
220 DECLARE_EVENT_TABLE()
225 class wxGridCellEditorEvtHandler
: public wxEvtHandler
228 wxGridCellEditorEvtHandler()
229 : m_grid(0), m_editor(0)
231 wxGridCellEditorEvtHandler(wxGrid
* grid
, wxGridCellEditor
* editor
)
232 : m_grid(grid
), m_editor(editor
)
235 void OnKeyDown(wxKeyEvent
& event
);
236 void OnChar(wxKeyEvent
& event
);
240 wxGridCellEditor
* m_editor
;
241 DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler
)
242 DECLARE_EVENT_TABLE()
246 IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler
, wxEvtHandler
)
247 BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler
, wxEvtHandler
)
248 EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown
)
249 EVT_CHAR( wxGridCellEditorEvtHandler::OnChar
)
254 // ----------------------------------------------------------------------------
255 // the internal data representation used by wxGridCellAttrProvider
256 // ----------------------------------------------------------------------------
258 // this class stores attributes set for cells
259 class WXDLLEXPORT wxGridCellAttrData
262 void SetAttr(wxGridCellAttr
*attr
, int row
, int col
);
263 wxGridCellAttr
*GetAttr(int row
, int col
) const;
264 void UpdateAttrRows( size_t pos
, int numRows
);
265 void UpdateAttrCols( size_t pos
, int numCols
);
268 // searches for the attr for given cell, returns wxNOT_FOUND if not found
269 int FindIndex(int row
, int col
) const;
271 wxGridCellWithAttrArray m_attrs
;
274 // this class stores attributes set for rows or columns
275 class WXDLLEXPORT wxGridRowOrColAttrData
278 // empty ctor to suppress warnings
279 wxGridRowOrColAttrData() { }
280 ~wxGridRowOrColAttrData();
282 void SetAttr(wxGridCellAttr
*attr
, int rowOrCol
);
283 wxGridCellAttr
*GetAttr(int rowOrCol
) const;
284 void UpdateAttrRowsOrCols( size_t pos
, int numRowsOrCols
);
287 wxArrayInt m_rowsOrCols
;
288 wxArrayAttrs m_attrs
;
291 // NB: this is just a wrapper around 3 objects: one which stores cell
292 // attributes, and 2 others for row/col ones
293 class WXDLLEXPORT wxGridCellAttrProviderData
296 wxGridCellAttrData m_cellAttrs
;
297 wxGridRowOrColAttrData m_rowAttrs
,
302 // ----------------------------------------------------------------------------
303 // data structures used for the data type registry
304 // ----------------------------------------------------------------------------
306 struct wxGridDataTypeInfo
308 wxGridDataTypeInfo(const wxString
& typeName
,
309 wxGridCellRenderer
* renderer
,
310 wxGridCellEditor
* editor
)
311 : m_typeName(typeName
), m_renderer(renderer
), m_editor(editor
)
314 ~wxGridDataTypeInfo()
316 wxSafeDecRef(m_renderer
);
317 wxSafeDecRef(m_editor
);
321 wxGridCellRenderer
* m_renderer
;
322 wxGridCellEditor
* m_editor
;
326 WX_DEFINE_EXPORTED_ARRAY(wxGridDataTypeInfo
*, wxGridDataTypeInfoArray
);
329 class WXDLLEXPORT wxGridTypeRegistry
332 wxGridTypeRegistry() {}
333 ~wxGridTypeRegistry();
335 void RegisterDataType(const wxString
& typeName
,
336 wxGridCellRenderer
* renderer
,
337 wxGridCellEditor
* editor
);
339 // find one of already registered data types
340 int FindRegisteredDataType(const wxString
& typeName
);
342 // try to FindRegisteredDataType(), if this fails and typeName is one of
343 // standard typenames, register it and return its index
344 int FindDataType(const wxString
& typeName
);
346 // try to FindDataType(), if it fails see if it is not one of already
347 // registered data types with some params in which case clone the
348 // registered data type and set params for it
349 int FindOrCloneDataType(const wxString
& typeName
);
351 wxGridCellRenderer
* GetRenderer(int index
);
352 wxGridCellEditor
* GetEditor(int index
);
355 wxGridDataTypeInfoArray m_typeinfo
;
358 // ----------------------------------------------------------------------------
359 // conditional compilation
360 // ----------------------------------------------------------------------------
362 #ifndef WXGRID_DRAW_LINES
363 #define WXGRID_DRAW_LINES 1
366 // ----------------------------------------------------------------------------
368 // ----------------------------------------------------------------------------
370 //#define DEBUG_ATTR_CACHE
371 #ifdef DEBUG_ATTR_CACHE
372 static size_t gs_nAttrCacheHits
= 0;
373 static size_t gs_nAttrCacheMisses
= 0;
374 #endif // DEBUG_ATTR_CACHE
376 // ----------------------------------------------------------------------------
378 // ----------------------------------------------------------------------------
380 wxGridCellCoords
wxGridNoCellCoords( -1, -1 );
381 wxRect
wxGridNoCellRect( -1, -1, -1, -1 );
384 // TODO: this doesn't work at all, grid cells have different sizes and approx
385 // calculations don't work as because of the size mismatch scrollbars
386 // sometimes fail to be shown when they should be or vice versa
388 // The scroll bars may be a little flakey once in a while, but that is
389 // surely much less horrible than having scroll lines of only 1!!!
392 // Well, it's still seriously broken so it might be better but needs
395 static const size_t GRID_SCROLL_LINE_X
= 15; // 1;
396 static const size_t GRID_SCROLL_LINE_Y
= GRID_SCROLL_LINE_X
;
398 // the size of hash tables used a bit everywhere (the max number of elements
399 // in these hash tables is the number of rows/columns)
400 static const int GRID_HASH_SIZE
= 100;
402 // ----------------------------------------------------------------------------
404 // ----------------------------------------------------------------------------
406 static inline int GetScrollX(int x
)
408 return (x
+ GRID_SCROLL_LINE_X
- 1) / GRID_SCROLL_LINE_X
;
411 static inline int GetScrollY(int y
)
413 return (y
+ GRID_SCROLL_LINE_Y
- 1) / GRID_SCROLL_LINE_Y
;
416 // ============================================================================
418 // ============================================================================
420 // ----------------------------------------------------------------------------
422 // ----------------------------------------------------------------------------
424 wxGridCellEditor::wxGridCellEditor()
430 wxGridCellEditor::~wxGridCellEditor()
435 void wxGridCellEditor::Create(wxWindow
* WXUNUSED(parent
),
436 wxWindowID
WXUNUSED(id
),
437 wxEvtHandler
* evtHandler
)
440 m_control
->PushEventHandler(evtHandler
);
443 void wxGridCellEditor::PaintBackground(const wxRect
& rectCell
,
444 wxGridCellAttr
*attr
)
446 // erase the background because we might not fill the cell
447 wxClientDC
dc(m_control
->GetParent());
448 dc
.SetPen(*wxTRANSPARENT_PEN
);
449 dc
.SetBrush(wxBrush(attr
->GetBackgroundColour(), wxSOLID
));
450 dc
.DrawRectangle(rectCell
);
452 // redraw the control we just painted over
453 m_control
->Refresh();
456 void wxGridCellEditor::Destroy()
460 m_control
->PopEventHandler(TRUE
/* delete it*/);
462 m_control
->Destroy();
467 void wxGridCellEditor::Show(bool show
, wxGridCellAttr
*attr
)
469 wxASSERT_MSG(m_control
,
470 wxT("The wxGridCellEditor must be Created first!"));
471 m_control
->Show(show
);
475 // set the colours/fonts if we have any
478 m_colFgOld
= m_control
->GetForegroundColour();
479 m_control
->SetForegroundColour(attr
->GetTextColour());
481 m_colBgOld
= m_control
->GetBackgroundColour();
482 m_control
->SetBackgroundColour(attr
->GetBackgroundColour());
484 m_fontOld
= m_control
->GetFont();
485 m_control
->SetFont(attr
->GetFont());
487 // can't do anything more in the base class version, the other
488 // attributes may only be used by the derived classes
493 // restore the standard colours fonts
494 if ( m_colFgOld
.Ok() )
496 m_control
->SetForegroundColour(m_colFgOld
);
497 m_colFgOld
= wxNullColour
;
500 if ( m_colBgOld
.Ok() )
502 m_control
->SetBackgroundColour(m_colBgOld
);
503 m_colBgOld
= wxNullColour
;
506 if ( m_fontOld
.Ok() )
508 m_control
->SetFont(m_fontOld
);
509 m_fontOld
= wxNullFont
;
514 void wxGridCellEditor::SetSize(const wxRect
& rect
)
516 wxASSERT_MSG(m_control
,
517 wxT("The wxGridCellEditor must be Created first!"));
518 m_control
->SetSize(rect
, wxSIZE_ALLOW_MINUS_ONE
);
521 void wxGridCellEditor::HandleReturn(wxKeyEvent
& event
)
526 bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent
& event
)
528 // accept the simple key presses, not anything with Ctrl/Alt/Meta
529 return !(event
.ControlDown() || event
.AltDown());
532 void wxGridCellEditor::StartingKey(wxKeyEvent
& event
)
537 void wxGridCellEditor::StartingClick()
543 // ----------------------------------------------------------------------------
544 // wxGridCellTextEditor
545 // ----------------------------------------------------------------------------
547 wxGridCellTextEditor::wxGridCellTextEditor()
552 void wxGridCellTextEditor::Create(wxWindow
* parent
,
554 wxEvtHandler
* evtHandler
)
556 m_control
= new wxTextCtrl(parent
, id
, wxEmptyString
,
557 wxDefaultPosition
, wxDefaultSize
558 #if defined(__WXMSW__)
559 , wxTE_PROCESS_TAB
| wxTE_MULTILINE
|
560 wxTE_NO_VSCROLL
| wxTE_AUTO_SCROLL
564 // TODO: use m_maxChars
566 wxGridCellEditor::Create(parent
, id
, evtHandler
);
569 void wxGridCellTextEditor::PaintBackground(const wxRect
& WXUNUSED(rectCell
),
570 wxGridCellAttr
* WXUNUSED(attr
))
572 // as we fill the entire client area, don't do anything here to minimize
576 void wxGridCellTextEditor::SetSize(const wxRect
& rectOrig
)
578 wxRect
rect(rectOrig
);
580 // Make the edit control large enough to allow for internal
583 // TODO: remove this if the text ctrl sizing is improved esp. for
586 #if defined(__WXGTK__)
595 int extra_x
= ( rect
.x
> 2 )? 2 : 1;
597 // MB: treat MSW separately here otherwise the caret doesn't show
598 // when the editor is in the first row.
599 #if defined(__WXMSW__)
602 int extra_y
= ( rect
.y
> 2 )? 2 : 1;
605 #if defined(__WXMOTIF__)
609 rect
.SetLeft( wxMax(0, rect
.x
- extra_x
) );
610 rect
.SetTop( wxMax(0, rect
.y
- extra_y
) );
611 rect
.SetRight( rect
.GetRight() + 2*extra_x
);
612 rect
.SetBottom( rect
.GetBottom() + 2*extra_y
);
615 wxGridCellEditor::SetSize(rect
);
618 void wxGridCellTextEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
620 wxASSERT_MSG(m_control
,
621 wxT("The wxGridCellEditor must be Created first!"));
623 m_startValue
= grid
->GetTable()->GetValue(row
, col
);
625 DoBeginEdit(m_startValue
);
628 void wxGridCellTextEditor::DoBeginEdit(const wxString
& startValue
)
630 Text()->SetValue(startValue
);
631 Text()->SetInsertionPointEnd();
632 Text()->SetSelection(-1,-1);
636 bool wxGridCellTextEditor::EndEdit(int row
, int col
,
639 wxASSERT_MSG(m_control
,
640 wxT("The wxGridCellEditor must be Created first!"));
642 bool changed
= FALSE
;
643 wxString value
= Text()->GetValue();
644 if (value
!= m_startValue
)
648 grid
->GetTable()->SetValue(row
, col
, value
);
650 m_startValue
= wxEmptyString
;
651 Text()->SetValue(m_startValue
);
657 void wxGridCellTextEditor::Reset()
659 wxASSERT_MSG(m_control
,
660 wxT("The wxGridCellEditor must be Created first!"));
662 DoReset(m_startValue
);
665 void wxGridCellTextEditor::DoReset(const wxString
& startValue
)
667 Text()->SetValue(startValue
);
668 Text()->SetInsertionPointEnd();
671 bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent
& event
)
673 if ( wxGridCellEditor::IsAcceptedKey(event
) )
675 int keycode
= event
.GetKeyCode();
689 case WXK_NUMPAD_MULTIPLY
:
693 case WXK_NUMPAD_SUBTRACT
:
695 case WXK_NUMPAD_DECIMAL
:
697 case WXK_NUMPAD_DIVIDE
:
701 // accept 8 bit chars too if isprint() agrees
702 if ( (keycode
< 255) && (isprint(keycode
)) )
710 void wxGridCellTextEditor::StartingKey(wxKeyEvent
& event
)
712 if ( !Text()->EmulateKeyPress(event
) )
718 void wxGridCellTextEditor::HandleReturn( wxKeyEvent
&
719 WXUNUSED_GTK(WXUNUSED_MOTIF(event
)) )
721 #if defined(__WXMOTIF__) || defined(__WXGTK__)
722 // wxMotif needs a little extra help...
723 size_t pos
= (size_t)( Text()->GetInsertionPoint() );
724 wxString
s( Text()->GetValue() );
725 s
= s
.Left(pos
) + wxT("\n") + s
.Mid(pos
);
727 Text()->SetInsertionPoint( pos
);
729 // the other ports can handle a Return key press
735 void wxGridCellTextEditor::SetParameters(const wxString
& params
)
745 if ( !params
.ToLong(&tmp
) )
747 wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params
.c_str());
751 m_maxChars
= (size_t)tmp
;
756 // ----------------------------------------------------------------------------
757 // wxGridCellNumberEditor
758 // ----------------------------------------------------------------------------
760 wxGridCellNumberEditor::wxGridCellNumberEditor(int min
, int max
)
766 void wxGridCellNumberEditor::Create(wxWindow
* parent
,
768 wxEvtHandler
* evtHandler
)
772 // create a spin ctrl
773 m_control
= new wxSpinCtrl(parent
, -1, wxEmptyString
,
774 wxDefaultPosition
, wxDefaultSize
,
778 wxGridCellEditor::Create(parent
, id
, evtHandler
);
782 // just a text control
783 wxGridCellTextEditor::Create(parent
, id
, evtHandler
);
786 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC
));
787 #endif // wxUSE_VALIDATORS
791 void wxGridCellNumberEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
793 // first get the value
794 wxGridTableBase
*table
= grid
->GetTable();
795 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_NUMBER
) )
797 m_valueOld
= table
->GetValueAsLong(row
, col
);
802 wxString sValue
= table
->GetValue(row
, col
);
803 if (! sValue
.ToLong(&m_valueOld
) && ! sValue
.IsEmpty())
805 wxFAIL_MSG( _T("this cell doesn't have numeric value") );
812 Spin()->SetValue((int)m_valueOld
);
817 DoBeginEdit(GetString());
821 bool wxGridCellNumberEditor::EndEdit(int row
, int col
,
830 value
= Spin()->GetValue();
831 changed
= value
!= m_valueOld
;
833 text
= wxString::Format(wxT("%ld"), value
);
837 text
= Text()->GetValue();
838 changed
= (text
.IsEmpty() || text
.ToLong(&value
)) && (value
!= m_valueOld
);
843 if (grid
->GetTable()->CanSetValueAs(row
, col
, wxGRID_VALUE_NUMBER
))
844 grid
->GetTable()->SetValueAsLong(row
, col
, value
);
846 grid
->GetTable()->SetValue(row
, col
, text
);
852 void wxGridCellNumberEditor::Reset()
856 Spin()->SetValue((int)m_valueOld
);
860 DoReset(GetString());
864 bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent
& event
)
866 if ( wxGridCellEditor::IsAcceptedKey(event
) )
868 int keycode
= event
.GetKeyCode();
884 case WXK_NUMPAD_SUBTRACT
:
890 if ( (keycode
< 128) && isdigit(keycode
) )
898 void wxGridCellNumberEditor::StartingKey(wxKeyEvent
& event
)
902 int keycode
= (int) event
.KeyCode();
903 if ( isdigit(keycode
) || keycode
== '+' || keycode
== '-'
904 || keycode
== WXK_NUMPAD0
905 || keycode
== WXK_NUMPAD1
906 || keycode
== WXK_NUMPAD2
907 || keycode
== WXK_NUMPAD3
908 || keycode
== WXK_NUMPAD4
909 || keycode
== WXK_NUMPAD5
910 || keycode
== WXK_NUMPAD6
911 || keycode
== WXK_NUMPAD7
912 || keycode
== WXK_NUMPAD8
913 || keycode
== WXK_NUMPAD9
914 || keycode
== WXK_ADD
915 || keycode
== WXK_NUMPAD_ADD
916 || keycode
== WXK_SUBTRACT
917 || keycode
== WXK_NUMPAD_SUBTRACT
)
919 wxGridCellTextEditor::StartingKey(event
);
929 void wxGridCellNumberEditor::SetParameters(const wxString
& params
)
940 if ( params
.BeforeFirst(_T(',')).ToLong(&tmp
) )
944 if ( params
.AfterFirst(_T(',')).ToLong(&tmp
) )
948 // skip the error message below
953 wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params
.c_str());
957 // ----------------------------------------------------------------------------
958 // wxGridCellFloatEditor
959 // ----------------------------------------------------------------------------
961 wxGridCellFloatEditor::wxGridCellFloatEditor(int width
, int precision
)
964 m_precision
= precision
;
967 void wxGridCellFloatEditor::Create(wxWindow
* parent
,
969 wxEvtHandler
* evtHandler
)
971 wxGridCellTextEditor::Create(parent
, id
, evtHandler
);
974 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC
));
975 #endif // wxUSE_VALIDATORS
978 void wxGridCellFloatEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
980 // first get the value
981 wxGridTableBase
*table
= grid
->GetTable();
982 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_FLOAT
) )
984 m_valueOld
= table
->GetValueAsDouble(row
, col
);
989 wxString sValue
= table
->GetValue(row
, col
);
990 if (! sValue
.ToDouble(&m_valueOld
) && ! sValue
.IsEmpty())
992 wxFAIL_MSG( _T("this cell doesn't have float value") );
997 DoBeginEdit(GetString());
1000 bool wxGridCellFloatEditor::EndEdit(int row
, int col
,
1004 wxString
text(Text()->GetValue());
1006 if ( (text
.IsEmpty() || text
.ToDouble(&value
)) && (value
!= m_valueOld
) )
1008 if (grid
->GetTable()->CanSetValueAs(row
, col
, wxGRID_VALUE_FLOAT
))
1009 grid
->GetTable()->SetValueAsDouble(row
, col
, value
);
1011 grid
->GetTable()->SetValue(row
, col
, text
);
1018 void wxGridCellFloatEditor::Reset()
1020 DoReset(GetString());
1023 void wxGridCellFloatEditor::StartingKey(wxKeyEvent
& event
)
1025 int keycode
= (int)event
.KeyCode();
1026 if ( isdigit(keycode
) || keycode
== '+' || keycode
== '-' || keycode
== '.'
1027 || keycode
== WXK_NUMPAD0
1028 || keycode
== WXK_NUMPAD1
1029 || keycode
== WXK_NUMPAD2
1030 || keycode
== WXK_NUMPAD3
1031 || keycode
== WXK_NUMPAD4
1032 || keycode
== WXK_NUMPAD5
1033 || keycode
== WXK_NUMPAD6
1034 || keycode
== WXK_NUMPAD7
1035 || keycode
== WXK_NUMPAD8
1036 || keycode
== WXK_NUMPAD9
1037 || keycode
== WXK_ADD
1038 || keycode
== WXK_NUMPAD_ADD
1039 || keycode
== WXK_SUBTRACT
1040 || keycode
== WXK_NUMPAD_SUBTRACT
)
1042 wxGridCellTextEditor::StartingKey(event
);
1044 // skip Skip() below
1051 void wxGridCellFloatEditor::SetParameters(const wxString
& params
)
1062 if ( params
.BeforeFirst(_T(',')).ToLong(&tmp
) )
1066 if ( params
.AfterFirst(_T(',')).ToLong(&tmp
) )
1068 m_precision
= (int)tmp
;
1070 // skip the error message below
1075 wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params
.c_str());
1079 wxString
wxGridCellFloatEditor::GetString() const
1082 if ( m_width
== -1 )
1084 // default width/precision
1087 else if ( m_precision
== -1 )
1089 // default precision
1090 fmt
.Printf(_T("%%%d.f"), m_width
);
1094 fmt
.Printf(_T("%%%d.%df"), m_width
, m_precision
);
1097 return wxString::Format(fmt
, m_valueOld
);
1100 bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent
& event
)
1102 if ( wxGridCellEditor::IsAcceptedKey(event
) )
1104 int keycode
= event
.GetKeyCode();
1118 case WXK_NUMPAD_ADD
:
1120 case WXK_NUMPAD_SUBTRACT
:
1122 case WXK_NUMPAD_DECIMAL
:
1126 // additionally accept 'e' as in '1e+6'
1127 if ( (keycode
< 128) &&
1128 (isdigit(keycode
) || tolower(keycode
) == 'e') )
1136 #endif // wxUSE_TEXTCTRL
1140 // ----------------------------------------------------------------------------
1141 // wxGridCellBoolEditor
1142 // ----------------------------------------------------------------------------
1144 void wxGridCellBoolEditor::Create(wxWindow
* parent
,
1146 wxEvtHandler
* evtHandler
)
1148 m_control
= new wxCheckBox(parent
, id
, wxEmptyString
,
1149 wxDefaultPosition
, wxDefaultSize
,
1152 wxGridCellEditor::Create(parent
, id
, evtHandler
);
1155 void wxGridCellBoolEditor::SetSize(const wxRect
& r
)
1157 bool resize
= FALSE
;
1158 wxSize size
= m_control
->GetSize();
1159 wxCoord minSize
= wxMin(r
.width
, r
.height
);
1161 // check if the checkbox is not too big/small for this cell
1162 wxSize sizeBest
= m_control
->GetBestSize();
1163 if ( !(size
== sizeBest
) )
1165 // reset to default size if it had been made smaller
1171 if ( size
.x
>= minSize
|| size
.y
>= minSize
)
1173 // leave 1 pixel margin
1174 size
.x
= size
.y
= minSize
- 2;
1181 m_control
->SetSize(size
);
1184 // position it in the centre of the rectangle (TODO: support alignment?)
1186 #if defined(__WXGTK__) || defined (__WXMOTIF__)
1187 // the checkbox without label still has some space to the right in wxGTK,
1188 // so shift it to the right
1190 #elif defined(__WXMSW__)
1191 // here too, but in other way
1196 m_control
->Move(r
.x
+ r
.width
/2 - size
.x
/2, r
.y
+ r
.height
/2 - size
.y
/2);
1199 void wxGridCellBoolEditor::Show(bool show
, wxGridCellAttr
*attr
)
1201 m_control
->Show(show
);
1205 wxColour colBg
= attr
? attr
->GetBackgroundColour() : *wxLIGHT_GREY
;
1206 CBox()->SetBackgroundColour(colBg
);
1210 void wxGridCellBoolEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
1212 wxASSERT_MSG(m_control
,
1213 wxT("The wxGridCellEditor must be Created first!"));
1215 if (grid
->GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
))
1216 m_startValue
= grid
->GetTable()->GetValueAsBool(row
, col
);
1219 wxString
cellval( grid
->GetTable()->GetValue(row
, col
) );
1220 m_startValue
= !( !cellval
|| (cellval
== wxT("0")) );
1222 CBox()->SetValue(m_startValue
);
1226 bool wxGridCellBoolEditor::EndEdit(int row
, int col
,
1229 wxASSERT_MSG(m_control
,
1230 wxT("The wxGridCellEditor must be Created first!"));
1232 bool changed
= FALSE
;
1233 bool value
= CBox()->GetValue();
1234 if ( value
!= m_startValue
)
1239 if (grid
->GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
))
1240 grid
->GetTable()->SetValueAsBool(row
, col
, value
);
1242 grid
->GetTable()->SetValue(row
, col
, value
? _T("1") : wxEmptyString
);
1248 void wxGridCellBoolEditor::Reset()
1250 wxASSERT_MSG(m_control
,
1251 wxT("The wxGridCellEditor must be Created first!"));
1253 CBox()->SetValue(m_startValue
);
1256 void wxGridCellBoolEditor::StartingClick()
1258 CBox()->SetValue(!CBox()->GetValue());
1261 bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent
& event
)
1263 if ( wxGridCellEditor::IsAcceptedKey(event
) )
1265 int keycode
= event
.GetKeyCode();
1269 case WXK_NUMPAD_MULTIPLY
:
1271 case WXK_NUMPAD_ADD
:
1273 case WXK_NUMPAD_SUBTRACT
:
1284 #endif // wxUSE_CHECKBOX
1288 // ----------------------------------------------------------------------------
1289 // wxGridCellChoiceEditor
1290 // ----------------------------------------------------------------------------
1292 wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count
,
1293 const wxString choices
[],
1295 : m_allowOthers(allowOthers
)
1299 m_choices
.Alloc(count
);
1300 for ( size_t n
= 0; n
< count
; n
++ )
1302 m_choices
.Add(choices
[n
]);
1307 wxGridCellEditor
*wxGridCellChoiceEditor::Clone() const
1309 wxGridCellChoiceEditor
*editor
= new wxGridCellChoiceEditor
;
1310 editor
->m_allowOthers
= m_allowOthers
;
1311 editor
->m_choices
= m_choices
;
1316 void wxGridCellChoiceEditor::Create(wxWindow
* parent
,
1318 wxEvtHandler
* evtHandler
)
1320 size_t count
= m_choices
.GetCount();
1321 wxString
*choices
= new wxString
[count
];
1322 for ( size_t n
= 0; n
< count
; n
++ )
1324 choices
[n
] = m_choices
[n
];
1327 m_control
= new wxComboBox(parent
, id
, wxEmptyString
,
1328 wxDefaultPosition
, wxDefaultSize
,
1330 m_allowOthers
? 0 : wxCB_READONLY
);
1334 wxGridCellEditor::Create(parent
, id
, evtHandler
);
1337 void wxGridCellChoiceEditor::PaintBackground(const wxRect
& rectCell
,
1338 wxGridCellAttr
* attr
)
1340 // as we fill the entire client area, don't do anything here to minimize
1343 // TODO: It doesn't actually fill the client area since the height of a
1344 // combo always defaults to the standard... Until someone has time to
1345 // figure out the right rectangle to paint, just do it the normal way...
1346 wxGridCellEditor::PaintBackground(rectCell
, attr
);
1349 void wxGridCellChoiceEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
1351 wxASSERT_MSG(m_control
,
1352 wxT("The wxGridCellEditor must be Created first!"));
1354 m_startValue
= grid
->GetTable()->GetValue(row
, col
);
1356 Combo()->SetValue(m_startValue
);
1357 size_t count
= m_choices
.GetCount();
1358 for (size_t i
=0; i
<count
; i
++)
1360 if (m_startValue
== m_choices
[i
])
1362 Combo()->SetSelection(i
);
1366 Combo()->SetInsertionPointEnd();
1367 Combo()->SetFocus();
1370 bool wxGridCellChoiceEditor::EndEdit(int row
, int col
,
1373 wxString value
= Combo()->GetValue();
1374 bool changed
= value
!= m_startValue
;
1377 grid
->GetTable()->SetValue(row
, col
, value
);
1379 m_startValue
= wxEmptyString
;
1380 Combo()->SetValue(m_startValue
);
1385 void wxGridCellChoiceEditor::Reset()
1387 Combo()->SetValue(m_startValue
);
1388 Combo()->SetInsertionPointEnd();
1391 void wxGridCellChoiceEditor::SetParameters(const wxString
& params
)
1401 wxStringTokenizer
tk(params
, _T(','));
1402 while ( tk
.HasMoreTokens() )
1404 m_choices
.Add(tk
.GetNextToken());
1408 #endif // wxUSE_COMBOBOX
1410 // ----------------------------------------------------------------------------
1411 // wxGridCellEditorEvtHandler
1412 // ----------------------------------------------------------------------------
1414 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent
& event
)
1416 switch ( event
.KeyCode() )
1420 m_grid
->DisableCellEditControl();
1424 m_grid
->GetEventHandler()->ProcessEvent( event
);
1428 case WXK_NUMPAD_ENTER
:
1429 if (!m_grid
->GetEventHandler()->ProcessEvent(event
))
1430 m_editor
->HandleReturn(event
);
1439 void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent
& event
)
1441 switch ( event
.KeyCode() )
1446 case WXK_NUMPAD_ENTER
:
1454 // ----------------------------------------------------------------------------
1455 // wxGridCellWorker is an (almost) empty common base class for
1456 // wxGridCellRenderer and wxGridCellEditor managing ref counting
1457 // ----------------------------------------------------------------------------
1459 void wxGridCellWorker::SetParameters(const wxString
& WXUNUSED(params
))
1464 wxGridCellWorker::~wxGridCellWorker()
1468 // ============================================================================
1470 // ============================================================================
1472 // ----------------------------------------------------------------------------
1473 // wxGridCellRenderer
1474 // ----------------------------------------------------------------------------
1476 void wxGridCellRenderer::Draw(wxGrid
& grid
,
1477 wxGridCellAttr
& attr
,
1480 int WXUNUSED(row
), int WXUNUSED(col
),
1483 dc
.SetBackgroundMode( wxSOLID
);
1487 dc
.SetBrush( wxBrush(grid
.GetSelectionBackground(), wxSOLID
) );
1491 dc
.SetBrush( wxBrush(attr
.GetBackgroundColour(), wxSOLID
) );
1494 dc
.SetPen( *wxTRANSPARENT_PEN
);
1495 dc
.DrawRectangle(rect
);
1498 // ----------------------------------------------------------------------------
1499 // wxGridCellStringRenderer
1500 // ----------------------------------------------------------------------------
1502 void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid
& grid
,
1503 wxGridCellAttr
& attr
,
1507 dc
.SetBackgroundMode( wxTRANSPARENT
);
1509 // TODO some special colours for attr.IsReadOnly() case?
1513 dc
.SetTextBackground( grid
.GetSelectionBackground() );
1514 dc
.SetTextForeground( grid
.GetSelectionForeground() );
1518 dc
.SetTextBackground( attr
.GetBackgroundColour() );
1519 dc
.SetTextForeground( attr
.GetTextColour() );
1522 dc
.SetFont( attr
.GetFont() );
1525 wxSize
wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr
& attr
,
1527 const wxString
& text
)
1529 wxCoord x
= 0, y
= 0, max_x
= 0;
1530 dc
.SetFont(attr
.GetFont());
1531 wxStringTokenizer
tk(text
, _T('\n'));
1532 while ( tk
.HasMoreTokens() )
1534 dc
.GetTextExtent(tk
.GetNextToken(), &x
, &y
);
1535 max_x
= wxMax(max_x
, x
);
1538 y
*= 1 + text
.Freq(wxT('\n')); // multiply by the number of lines.
1540 return wxSize(max_x
, y
);
1543 wxSize
wxGridCellStringRenderer::GetBestSize(wxGrid
& grid
,
1544 wxGridCellAttr
& attr
,
1548 return DoGetBestSize(attr
, dc
, grid
.GetCellValue(row
, col
));
1551 void wxGridCellStringRenderer::Draw(wxGrid
& grid
,
1552 wxGridCellAttr
& attr
,
1554 const wxRect
& rectCell
,
1558 wxRect rect
= rectCell
;
1560 if (attr
.GetOverflow())
1562 int cols
= grid
.GetNumberCols();
1563 int best_width
= GetBestSize(grid
,attr
,dc
,row
,col
).GetWidth();
1564 int cell_rows
, cell_cols
;
1565 attr
.GetSize( &cell_rows
, &cell_cols
); // shouldn't get here if <=0
1566 if ((best_width
> rectCell
.width
) && (col
< cols
) && grid
.GetTable())
1568 int i
, c_cols
, c_rows
;
1569 for (i
= col
+cell_cols
; i
< cols
; i
++)
1571 // check w/ anchor cell for multicell block
1572 grid
.GetCellSize(row
, i
, &c_rows
, &c_cols
);
1573 if (c_rows
> 0) c_rows
= 0;
1574 if (grid
.GetTable()->IsEmptyCell(row
+c_rows
, i
))
1576 rect
.width
+= grid
.GetColSize(i
);
1577 if (rect
.width
>= best_width
) break;
1584 // erase only this cells background, overflow cells should have been erased
1585 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
1587 // now we only have to draw the text
1588 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
1591 attr
.GetAlignment(&hAlign
, &vAlign
);
1595 grid
.DrawTextRectangle(dc
, grid
.GetCellValue(row
, col
),
1596 rect
, hAlign
, vAlign
);
1599 // ----------------------------------------------------------------------------
1600 // wxGridCellNumberRenderer
1601 // ----------------------------------------------------------------------------
1603 wxString
wxGridCellNumberRenderer::GetString(wxGrid
& grid
, int row
, int col
)
1605 wxGridTableBase
*table
= grid
.GetTable();
1607 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_NUMBER
) )
1609 text
.Printf(_T("%ld"), table
->GetValueAsLong(row
, col
));
1613 text
= table
->GetValue(row
, col
);
1619 void wxGridCellNumberRenderer::Draw(wxGrid
& grid
,
1620 wxGridCellAttr
& attr
,
1622 const wxRect
& rectCell
,
1626 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
1628 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
1630 // draw the text right aligned by default
1632 attr
.GetAlignment(&hAlign
, &vAlign
);
1633 hAlign
= wxALIGN_RIGHT
;
1635 wxRect rect
= rectCell
;
1638 grid
.DrawTextRectangle(dc
, GetString(grid
, row
, col
), rect
, hAlign
, vAlign
);
1641 wxSize
wxGridCellNumberRenderer::GetBestSize(wxGrid
& grid
,
1642 wxGridCellAttr
& attr
,
1646 return DoGetBestSize(attr
, dc
, GetString(grid
, row
, col
));
1649 // ----------------------------------------------------------------------------
1650 // wxGridCellFloatRenderer
1651 // ----------------------------------------------------------------------------
1653 wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width
, int precision
)
1656 SetPrecision(precision
);
1659 wxGridCellRenderer
*wxGridCellFloatRenderer::Clone() const
1661 wxGridCellFloatRenderer
*renderer
= new wxGridCellFloatRenderer
;
1662 renderer
->m_width
= m_width
;
1663 renderer
->m_precision
= m_precision
;
1664 renderer
->m_format
= m_format
;
1669 wxString
wxGridCellFloatRenderer::GetString(wxGrid
& grid
, int row
, int col
)
1671 wxGridTableBase
*table
= grid
.GetTable();
1676 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_FLOAT
) )
1678 val
= table
->GetValueAsDouble(row
, col
);
1683 text
= table
->GetValue(row
, col
);
1684 hasDouble
= text
.ToDouble(&val
);
1691 if ( m_width
== -1 )
1693 if ( m_precision
== -1 )
1695 // default width/precision
1696 m_format
= _T("%f");
1700 m_format
.Printf(_T("%%.%df"), m_precision
);
1703 else if ( m_precision
== -1 )
1705 // default precision
1706 m_format
.Printf(_T("%%%d.f"), m_width
);
1710 m_format
.Printf(_T("%%%d.%df"), m_width
, m_precision
);
1714 text
.Printf(m_format
, val
);
1717 //else: text already contains the string
1722 void wxGridCellFloatRenderer::Draw(wxGrid
& grid
,
1723 wxGridCellAttr
& attr
,
1725 const wxRect
& rectCell
,
1729 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
1731 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
1733 // draw the text right aligned by default
1735 attr
.GetAlignment(&hAlign
, &vAlign
);
1736 hAlign
= wxALIGN_RIGHT
;
1738 wxRect rect
= rectCell
;
1741 grid
.DrawTextRectangle(dc
, GetString(grid
, row
, col
), rect
, hAlign
, vAlign
);
1744 wxSize
wxGridCellFloatRenderer::GetBestSize(wxGrid
& grid
,
1745 wxGridCellAttr
& attr
,
1749 return DoGetBestSize(attr
, dc
, GetString(grid
, row
, col
));
1752 void wxGridCellFloatRenderer::SetParameters(const wxString
& params
)
1756 // reset to defaults
1762 wxString tmp
= params
.BeforeFirst(_T(','));
1766 if ( tmp
.ToLong(&width
) )
1768 SetWidth((int)width
);
1772 wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params
.c_str());
1776 tmp
= params
.AfterFirst(_T(','));
1780 if ( tmp
.ToLong(&precision
) )
1782 SetPrecision((int)precision
);
1786 wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params
.c_str());
1794 // ----------------------------------------------------------------------------
1795 // wxGridCellBoolRenderer
1796 // ----------------------------------------------------------------------------
1798 wxSize
wxGridCellBoolRenderer::ms_sizeCheckMark
;
1800 // FIXME these checkbox size calculations are really ugly...
1802 // between checkmark and box
1803 static const wxCoord wxGRID_CHECKMARK_MARGIN
= 2;
1805 wxSize
wxGridCellBoolRenderer::GetBestSize(wxGrid
& grid
,
1806 wxGridCellAttr
& WXUNUSED(attr
),
1811 // compute it only once (no locks for MT safeness in GUI thread...)
1812 if ( !ms_sizeCheckMark
.x
)
1814 // get checkbox size
1815 wxCoord checkSize
= 0;
1816 wxCheckBox
*checkbox
= new wxCheckBox(&grid
, -1, wxEmptyString
);
1817 wxSize size
= checkbox
->GetBestSize();
1818 checkSize
= size
.y
+ 2*wxGRID_CHECKMARK_MARGIN
;
1820 // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
1821 #if defined(__WXGTK__) || defined(__WXMOTIF__)
1822 checkSize
-= size
.y
/ 2;
1827 ms_sizeCheckMark
.x
= ms_sizeCheckMark
.y
= checkSize
;
1830 return ms_sizeCheckMark
;
1833 void wxGridCellBoolRenderer::Draw(wxGrid
& grid
,
1834 wxGridCellAttr
& attr
,
1840 wxGridCellRenderer::Draw(grid
, attr
, dc
, rect
, row
, col
, isSelected
);
1842 // draw a check mark in the centre (ignoring alignment - TODO)
1843 wxSize size
= GetBestSize(grid
, attr
, dc
, row
, col
);
1845 // don't draw outside the cell
1846 wxCoord minSize
= wxMin(rect
.width
, rect
.height
);
1847 if ( size
.x
>= minSize
|| size
.y
>= minSize
)
1849 // and even leave (at least) 1 pixel margin
1850 size
.x
= size
.y
= minSize
- 2;
1853 // draw a border around checkmark
1855 rectBorder
.x
= rect
.x
+ rect
.width
/2 - size
.x
/2;
1856 rectBorder
.y
= rect
.y
+ rect
.height
/2 - size
.y
/2;
1857 rectBorder
.width
= size
.x
;
1858 rectBorder
.height
= size
.y
;
1861 if ( grid
.GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
) )
1862 value
= grid
.GetTable()->GetValueAsBool(row
, col
);
1865 wxString
cellval( grid
.GetTable()->GetValue(row
, col
) );
1866 value
= !( !cellval
|| (cellval
== wxT("0")) );
1871 wxRect rectMark
= rectBorder
;
1873 // MSW DrawCheckMark() is weird (and should probably be changed...)
1874 rectMark
.Inflate(-wxGRID_CHECKMARK_MARGIN
/2);
1878 rectMark
.Inflate(-wxGRID_CHECKMARK_MARGIN
);
1881 dc
.SetTextForeground(attr
.GetTextColour());
1882 dc
.DrawCheckMark(rectMark
);
1885 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
1886 dc
.SetPen(wxPen(attr
.GetTextColour(), 1, wxSOLID
));
1887 dc
.DrawRectangle(rectBorder
);
1890 // ----------------------------------------------------------------------------
1892 // ----------------------------------------------------------------------------
1894 void wxGridCellAttr::Init(wxGridCellAttr
*attrDefault
)
1898 m_isReadOnly
= Unset
;
1903 m_attrkind
= wxGridCellAttr::Cell
;
1905 m_sizeRows
= m_sizeCols
= 1;
1908 SetDefAttr(attrDefault
);
1911 wxGridCellAttr
*wxGridCellAttr::Clone() const
1913 wxGridCellAttr
*attr
= new wxGridCellAttr(m_defGridAttr
);
1915 if ( HasTextColour() )
1916 attr
->SetTextColour(GetTextColour());
1917 if ( HasBackgroundColour() )
1918 attr
->SetBackgroundColour(GetBackgroundColour());
1920 attr
->SetFont(GetFont());
1921 if ( HasAlignment() )
1922 attr
->SetAlignment(m_hAlign
, m_vAlign
);
1924 attr
->SetSize( m_sizeRows
, m_sizeCols
);
1928 attr
->SetRenderer(m_renderer
);
1929 m_renderer
->IncRef();
1933 attr
->SetEditor(m_editor
);
1938 attr
->SetReadOnly();
1940 attr
->SetKind( m_attrkind
);
1945 void wxGridCellAttr::MergeWith(wxGridCellAttr
*mergefrom
)
1947 if ( !HasTextColour() && mergefrom
->HasTextColour() )
1948 SetTextColour(mergefrom
->GetTextColour());
1949 if ( !HasBackgroundColour() && mergefrom
->HasBackgroundColour() )
1950 SetBackgroundColour(mergefrom
->GetBackgroundColour());
1951 if ( !HasFont() && mergefrom
->HasFont() )
1952 SetFont(mergefrom
->GetFont());
1953 if ( !HasAlignment() && mergefrom
->HasAlignment() ){
1955 mergefrom
->GetAlignment( &hAlign
, &vAlign
);
1956 SetAlignment(hAlign
, vAlign
);
1959 mergefrom
->GetSize( &m_sizeRows
, &m_sizeCols
);
1961 // Directly access member functions as GetRender/Editor don't just return
1962 // m_renderer/m_editor
1964 // Maybe add support for merge of Render and Editor?
1965 if (!HasRenderer() && mergefrom
->HasRenderer() )
1967 m_renderer
= mergefrom
->m_renderer
;
1968 m_renderer
->IncRef();
1970 if ( !HasEditor() && mergefrom
->HasEditor() )
1972 m_editor
= mergefrom
->m_editor
;
1975 if ( !HasReadWriteMode() && mergefrom
->HasReadWriteMode() )
1976 SetReadOnly(mergefrom
->IsReadOnly());
1978 SetDefAttr(mergefrom
->m_defGridAttr
);
1981 void wxGridCellAttr::SetSize(int num_rows
, int num_cols
)
1983 // The size of a cell is normally 1,1
1985 // If this cell is larger (2,2) then this is the top left cell
1986 // the other cells that will be covered (lower right cells) must be
1987 // set to negative or zero values such that
1988 // row + num_rows of the covered cell points to the larger cell (this cell)
1989 // same goes for the col + num_cols.
1991 // Size of 0,0 is NOT valid, neither is <=0 and any positive value
1993 wxASSERT_MSG( (!((num_rows
>0)&&(num_cols
<=0)) ||
1994 !((num_rows
<=0)&&(num_cols
>0)) ||
1995 !((num_rows
==0)&&(num_cols
==0))),
1996 wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values"));
1998 m_sizeRows
= num_rows
;
1999 m_sizeCols
= num_cols
;
2002 const wxColour
& wxGridCellAttr::GetTextColour() const
2004 if (HasTextColour())
2008 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2010 return m_defGridAttr
->GetTextColour();
2014 wxFAIL_MSG(wxT("Missing default cell attribute"));
2015 return wxNullColour
;
2020 const wxColour
& wxGridCellAttr::GetBackgroundColour() const
2022 if (HasBackgroundColour())
2024 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2025 return m_defGridAttr
->GetBackgroundColour();
2028 wxFAIL_MSG(wxT("Missing default cell attribute"));
2029 return wxNullColour
;
2034 const wxFont
& wxGridCellAttr::GetFont() const
2038 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2039 return m_defGridAttr
->GetFont();
2042 wxFAIL_MSG(wxT("Missing default cell attribute"));
2048 void wxGridCellAttr::GetAlignment(int *hAlign
, int *vAlign
) const
2052 if ( hAlign
) *hAlign
= m_hAlign
;
2053 if ( vAlign
) *vAlign
= m_vAlign
;
2055 else if (m_defGridAttr
&& m_defGridAttr
!= this)
2056 m_defGridAttr
->GetAlignment(hAlign
, vAlign
);
2059 wxFAIL_MSG(wxT("Missing default cell attribute"));
2063 void wxGridCellAttr::GetSize( int *num_rows
, int *num_cols
) const
2065 if ( num_rows
) *num_rows
= m_sizeRows
;
2066 if ( num_cols
) *num_cols
= m_sizeCols
;
2069 // GetRenderer and GetEditor use a slightly different decision path about
2070 // which attribute to use. If a non-default attr object has one then it is
2071 // used, otherwise the default editor or renderer is fetched from the grid and
2072 // used. It should be the default for the data type of the cell. If it is
2073 // NULL (because the table has a type that the grid does not have in its
2074 // registry,) then the grid's default editor or renderer is used.
2076 wxGridCellRenderer
* wxGridCellAttr::GetRenderer(wxGrid
* grid
, int row
, int col
) const
2078 wxGridCellRenderer
*renderer
;
2080 if ( m_renderer
&& this != m_defGridAttr
)
2082 // use the cells renderer if it has one
2083 renderer
= m_renderer
;
2086 else // no non default cell renderer
2088 // get default renderer for the data type
2091 // GetDefaultRendererForCell() will do IncRef() for us
2092 renderer
= grid
->GetDefaultRendererForCell(row
, col
);
2101 if (m_defGridAttr
&& this != m_defGridAttr
)
2103 // if we still don't have one then use the grid default
2104 // (no need for IncRef() here neither)
2105 renderer
= m_defGridAttr
->GetRenderer(NULL
, 0, 0);
2107 else // default grid attr
2109 // use m_renderer which we had decided not to use initially
2110 renderer
= m_renderer
;
2117 // we're supposed to always find something
2118 wxASSERT_MSG(renderer
, wxT("Missing default cell renderer"));
2123 // same as above, except for s/renderer/editor/g
2124 wxGridCellEditor
* wxGridCellAttr::GetEditor(wxGrid
* grid
, int row
, int col
) const
2126 wxGridCellEditor
*editor
;
2128 if ( m_editor
&& this != m_defGridAttr
)
2130 // use the cells editor if it has one
2134 else // no non default cell editor
2136 // get default editor for the data type
2139 // GetDefaultEditorForCell() will do IncRef() for us
2140 editor
= grid
->GetDefaultEditorForCell(row
, col
);
2149 if ( m_defGridAttr
&& this != m_defGridAttr
)
2151 // if we still don't have one then use the grid default
2152 // (no need for IncRef() here neither)
2153 editor
= m_defGridAttr
->GetEditor(NULL
, 0, 0);
2155 else // default grid attr
2157 // use m_editor which we had decided not to use initially
2165 // we're supposed to always find something
2166 wxASSERT_MSG(editor
, wxT("Missing default cell editor"));
2171 // ----------------------------------------------------------------------------
2172 // wxGridCellAttrData
2173 // ----------------------------------------------------------------------------
2175 void wxGridCellAttrData::SetAttr(wxGridCellAttr
*attr
, int row
, int col
)
2177 int n
= FindIndex(row
, col
);
2178 if ( n
== wxNOT_FOUND
)
2180 // add the attribute
2181 m_attrs
.Add(new wxGridCellWithAttr(row
, col
, attr
));
2185 // free the old attribute
2186 m_attrs
[(size_t)n
].attr
->DecRef();
2190 // change the attribute
2191 m_attrs
[(size_t)n
].attr
= attr
;
2195 // remove this attribute
2196 m_attrs
.RemoveAt((size_t)n
);
2201 wxGridCellAttr
*wxGridCellAttrData::GetAttr(int row
, int col
) const
2203 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2205 int n
= FindIndex(row
, col
);
2206 if ( n
!= wxNOT_FOUND
)
2208 attr
= m_attrs
[(size_t)n
].attr
;
2215 void wxGridCellAttrData::UpdateAttrRows( size_t pos
, int numRows
)
2217 size_t count
= m_attrs
.GetCount();
2218 for ( size_t n
= 0; n
< count
; n
++ )
2220 wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2221 wxCoord row
= coords
.GetRow();
2222 if ((size_t)row
>= pos
)
2226 // If rows inserted, include row counter where necessary
2227 coords
.SetRow(row
+ numRows
);
2229 else if (numRows
< 0)
2231 // If rows deleted ...
2232 if ((size_t)row
>= pos
- numRows
)
2234 // ...either decrement row counter (if row still exists)...
2235 coords
.SetRow(row
+ numRows
);
2239 // ...or remove the attribute
2240 m_attrs
.RemoveAt((size_t)n
);
2248 void wxGridCellAttrData::UpdateAttrCols( size_t pos
, int numCols
)
2250 size_t count
= m_attrs
.GetCount();
2251 for ( size_t n
= 0; n
< count
; n
++ )
2253 wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2254 wxCoord col
= coords
.GetCol();
2255 if ( (size_t)col
>= pos
)
2259 // If rows inserted, include row counter where necessary
2260 coords
.SetCol(col
+ numCols
);
2262 else if (numCols
< 0)
2264 // If rows deleted ...
2265 if ((size_t)col
>= pos
- numCols
)
2267 // ...either decrement row counter (if row still exists)...
2268 coords
.SetCol(col
+ numCols
);
2272 // ...or remove the attribute
2273 m_attrs
.RemoveAt((size_t)n
);
2281 int wxGridCellAttrData::FindIndex(int row
, int col
) const
2283 size_t count
= m_attrs
.GetCount();
2284 for ( size_t n
= 0; n
< count
; n
++ )
2286 const wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2287 if ( (coords
.GetRow() == row
) && (coords
.GetCol() == col
) )
2296 // ----------------------------------------------------------------------------
2297 // wxGridRowOrColAttrData
2298 // ----------------------------------------------------------------------------
2300 wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
2302 size_t count
= m_attrs
.Count();
2303 for ( size_t n
= 0; n
< count
; n
++ )
2305 m_attrs
[n
]->DecRef();
2309 wxGridCellAttr
*wxGridRowOrColAttrData::GetAttr(int rowOrCol
) const
2311 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2313 int n
= m_rowsOrCols
.Index(rowOrCol
);
2314 if ( n
!= wxNOT_FOUND
)
2316 attr
= m_attrs
[(size_t)n
];
2323 void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr
*attr
, int rowOrCol
)
2325 int i
= m_rowsOrCols
.Index(rowOrCol
);
2326 if ( i
== wxNOT_FOUND
)
2328 // add the attribute
2329 m_rowsOrCols
.Add(rowOrCol
);
2334 size_t n
= (size_t)i
;
2337 // change the attribute
2338 m_attrs
[n
]->DecRef();
2343 // remove this attribute
2344 m_attrs
[n
]->DecRef();
2345 m_rowsOrCols
.RemoveAt(n
);
2346 m_attrs
.RemoveAt(n
);
2351 void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos
, int numRowsOrCols
)
2353 size_t count
= m_attrs
.GetCount();
2354 for ( size_t n
= 0; n
< count
; n
++ )
2356 int & rowOrCol
= m_rowsOrCols
[n
];
2357 if ( (size_t)rowOrCol
>= pos
)
2359 if ( numRowsOrCols
> 0 )
2361 // If rows inserted, include row counter where necessary
2362 rowOrCol
+= numRowsOrCols
;
2364 else if ( numRowsOrCols
< 0)
2366 // If rows deleted, either decrement row counter (if row still exists)
2367 if ((size_t)rowOrCol
>= pos
- numRowsOrCols
)
2368 rowOrCol
+= numRowsOrCols
;
2371 m_rowsOrCols
.RemoveAt((size_t)n
);
2372 m_attrs
.RemoveAt((size_t)n
);
2380 // ----------------------------------------------------------------------------
2381 // wxGridCellAttrProvider
2382 // ----------------------------------------------------------------------------
2384 wxGridCellAttrProvider::wxGridCellAttrProvider()
2386 m_data
= (wxGridCellAttrProviderData
*)NULL
;
2389 wxGridCellAttrProvider::~wxGridCellAttrProvider()
2394 void wxGridCellAttrProvider::InitData()
2396 m_data
= new wxGridCellAttrProviderData
;
2399 wxGridCellAttr
*wxGridCellAttrProvider::GetAttr(int row
, int col
,
2400 wxGridCellAttr::wxAttrKind kind
) const
2402 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2407 case (wxGridCellAttr::Any
):
2408 //Get cached merge attributes.
2409 // Currenlty not used as no cache implemented as not mutiable
2410 // attr = m_data->m_mergeAttr.GetAttr(row, col);
2413 //Basicaly implement old version.
2414 //Also check merge cache, so we don't have to re-merge every time..
2415 wxGridCellAttr
*attrcell
= (wxGridCellAttr
*)NULL
,
2416 *attrrow
= (wxGridCellAttr
*)NULL
,
2417 *attrcol
= (wxGridCellAttr
*)NULL
;
2419 attrcell
= m_data
->m_cellAttrs
.GetAttr(row
, col
);
2420 attrcol
= m_data
->m_colAttrs
.GetAttr(col
);
2421 attrrow
= m_data
->m_rowAttrs
.GetAttr(row
);
2423 if((attrcell
!= attrrow
) && (attrrow
!=attrcol
) && (attrcell
!= attrcol
)){
2424 // Two or move are non NULL
2425 attr
= new wxGridCellAttr
;
2426 attr
->SetKind(wxGridCellAttr::Merged
);
2430 attr
->MergeWith(attrcell
);
2434 attr
->MergeWith(attrcol
);
2438 attr
->MergeWith(attrrow
);
2441 //store merge attr if cache implemented
2443 //m_data->m_mergeAttr.SetAttr(attr, row, col);
2447 // one or none is non null return it or null.
2448 if(attrrow
) attr
= attrrow
;
2449 if(attrcol
) attr
= attrcol
;
2450 if(attrcell
) attr
= attrcell
;
2454 case (wxGridCellAttr::Cell
):
2455 attr
= m_data
->m_cellAttrs
.GetAttr(row
, col
);
2457 case (wxGridCellAttr::Col
):
2458 attr
= m_data
->m_colAttrs
.GetAttr(col
);
2460 case (wxGridCellAttr::Row
):
2461 attr
= m_data
->m_rowAttrs
.GetAttr(row
);
2465 // (wxGridCellAttr::Default):
2466 // (wxGridCellAttr::Merged):
2473 void wxGridCellAttrProvider::SetAttr(wxGridCellAttr
*attr
,
2479 m_data
->m_cellAttrs
.SetAttr(attr
, row
, col
);
2482 void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr
*attr
, int row
)
2487 m_data
->m_rowAttrs
.SetAttr(attr
, row
);
2490 void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr
*attr
, int col
)
2495 m_data
->m_colAttrs
.SetAttr(attr
, col
);
2498 void wxGridCellAttrProvider::UpdateAttrRows( size_t pos
, int numRows
)
2502 m_data
->m_cellAttrs
.UpdateAttrRows( pos
, numRows
);
2504 m_data
->m_rowAttrs
.UpdateAttrRowsOrCols( pos
, numRows
);
2508 void wxGridCellAttrProvider::UpdateAttrCols( size_t pos
, int numCols
)
2512 m_data
->m_cellAttrs
.UpdateAttrCols( pos
, numCols
);
2514 m_data
->m_colAttrs
.UpdateAttrRowsOrCols( pos
, numCols
);
2518 // ----------------------------------------------------------------------------
2519 // wxGridTypeRegistry
2520 // ----------------------------------------------------------------------------
2522 wxGridTypeRegistry::~wxGridTypeRegistry()
2524 size_t count
= m_typeinfo
.Count();
2525 for ( size_t i
= 0; i
< count
; i
++ )
2526 delete m_typeinfo
[i
];
2530 void wxGridTypeRegistry::RegisterDataType(const wxString
& typeName
,
2531 wxGridCellRenderer
* renderer
,
2532 wxGridCellEditor
* editor
)
2534 wxGridDataTypeInfo
* info
= new wxGridDataTypeInfo(typeName
, renderer
, editor
);
2536 // is it already registered?
2537 int loc
= FindRegisteredDataType(typeName
);
2538 if ( loc
!= wxNOT_FOUND
)
2540 delete m_typeinfo
[loc
];
2541 m_typeinfo
[loc
] = info
;
2545 m_typeinfo
.Add(info
);
2549 int wxGridTypeRegistry::FindRegisteredDataType(const wxString
& typeName
)
2551 size_t count
= m_typeinfo
.GetCount();
2552 for ( size_t i
= 0; i
< count
; i
++ )
2554 if ( typeName
== m_typeinfo
[i
]->m_typeName
)
2563 int wxGridTypeRegistry::FindDataType(const wxString
& typeName
)
2565 int index
= FindRegisteredDataType(typeName
);
2566 if ( index
== wxNOT_FOUND
)
2568 // check whether this is one of the standard ones, in which case
2569 // register it "on the fly"
2571 if ( typeName
== wxGRID_VALUE_STRING
)
2573 RegisterDataType(wxGRID_VALUE_STRING
,
2574 new wxGridCellStringRenderer
,
2575 new wxGridCellTextEditor
);
2577 #endif // wxUSE_TEXTCTRL
2579 if ( typeName
== wxGRID_VALUE_BOOL
)
2581 RegisterDataType(wxGRID_VALUE_BOOL
,
2582 new wxGridCellBoolRenderer
,
2583 new wxGridCellBoolEditor
);
2585 #endif // wxUSE_CHECKBOX
2587 if ( typeName
== wxGRID_VALUE_NUMBER
)
2589 RegisterDataType(wxGRID_VALUE_NUMBER
,
2590 new wxGridCellNumberRenderer
,
2591 new wxGridCellNumberEditor
);
2593 else if ( typeName
== wxGRID_VALUE_FLOAT
)
2595 RegisterDataType(wxGRID_VALUE_FLOAT
,
2596 new wxGridCellFloatRenderer
,
2597 new wxGridCellFloatEditor
);
2599 #endif // wxUSE_TEXTCTRL
2601 if ( typeName
== wxGRID_VALUE_CHOICE
)
2603 RegisterDataType(wxGRID_VALUE_CHOICE
,
2604 new wxGridCellStringRenderer
,
2605 new wxGridCellChoiceEditor
);
2607 #endif // wxUSE_COMBOBOX
2612 // we get here only if just added the entry for this type, so return
2614 index
= m_typeinfo
.GetCount() - 1;
2620 int wxGridTypeRegistry::FindOrCloneDataType(const wxString
& typeName
)
2622 int index
= FindDataType(typeName
);
2623 if ( index
== wxNOT_FOUND
)
2625 // the first part of the typename is the "real" type, anything after ':'
2626 // are the parameters for the renderer
2627 index
= FindDataType(typeName
.BeforeFirst(_T(':')));
2628 if ( index
== wxNOT_FOUND
)
2633 wxGridCellRenderer
*renderer
= GetRenderer(index
);
2634 wxGridCellRenderer
*rendererOld
= renderer
;
2635 renderer
= renderer
->Clone();
2636 rendererOld
->DecRef();
2638 wxGridCellEditor
*editor
= GetEditor(index
);
2639 wxGridCellEditor
*editorOld
= editor
;
2640 editor
= editor
->Clone();
2641 editorOld
->DecRef();
2643 // do it even if there are no parameters to reset them to defaults
2644 wxString params
= typeName
.AfterFirst(_T(':'));
2645 renderer
->SetParameters(params
);
2646 editor
->SetParameters(params
);
2648 // register the new typename
2649 RegisterDataType(typeName
, renderer
, editor
);
2651 // we just registered it, it's the last one
2652 index
= m_typeinfo
.GetCount() - 1;
2658 wxGridCellRenderer
* wxGridTypeRegistry::GetRenderer(int index
)
2660 wxGridCellRenderer
* renderer
= m_typeinfo
[index
]->m_renderer
;
2666 wxGridCellEditor
* wxGridTypeRegistry::GetEditor(int index
)
2668 wxGridCellEditor
* editor
= m_typeinfo
[index
]->m_editor
;
2674 // ----------------------------------------------------------------------------
2676 // ----------------------------------------------------------------------------
2678 IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase
, wxObject
)
2681 wxGridTableBase::wxGridTableBase()
2683 m_view
= (wxGrid
*) NULL
;
2684 m_attrProvider
= (wxGridCellAttrProvider
*) NULL
;
2687 wxGridTableBase::~wxGridTableBase()
2689 delete m_attrProvider
;
2692 void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider
*attrProvider
)
2694 delete m_attrProvider
;
2695 m_attrProvider
= attrProvider
;
2698 bool wxGridTableBase::CanHaveAttributes()
2700 if ( ! GetAttrProvider() )
2702 // use the default attr provider by default
2703 SetAttrProvider(new wxGridCellAttrProvider
);
2708 wxGridCellAttr
*wxGridTableBase::GetAttr(int row
, int col
, wxGridCellAttr::wxAttrKind kind
)
2710 if ( m_attrProvider
)
2711 return m_attrProvider
->GetAttr(row
, col
, kind
);
2713 return (wxGridCellAttr
*)NULL
;
2716 void wxGridTableBase::SetAttr(wxGridCellAttr
* attr
, int row
, int col
)
2718 if ( m_attrProvider
)
2720 attr
->SetKind(wxGridCellAttr::Cell
);
2721 m_attrProvider
->SetAttr(attr
, row
, col
);
2725 // as we take ownership of the pointer and don't store it, we must
2731 void wxGridTableBase::SetRowAttr(wxGridCellAttr
*attr
, int row
)
2733 if ( m_attrProvider
)
2735 attr
->SetKind(wxGridCellAttr::Row
);
2736 m_attrProvider
->SetRowAttr(attr
, row
);
2740 // as we take ownership of the pointer and don't store it, we must
2746 void wxGridTableBase::SetColAttr(wxGridCellAttr
*attr
, int col
)
2748 if ( m_attrProvider
)
2750 attr
->SetKind(wxGridCellAttr::Col
);
2751 m_attrProvider
->SetColAttr(attr
, col
);
2755 // as we take ownership of the pointer and don't store it, we must
2761 bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos
),
2762 size_t WXUNUSED(numRows
) )
2764 wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
2769 bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows
) )
2771 wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
2776 bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos
),
2777 size_t WXUNUSED(numRows
) )
2779 wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
2784 bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos
),
2785 size_t WXUNUSED(numCols
) )
2787 wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
2792 bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols
) )
2794 wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
2799 bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos
),
2800 size_t WXUNUSED(numCols
) )
2802 wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
2808 wxString
wxGridTableBase::GetRowLabelValue( int row
)
2811 s
<< row
+ 1; // RD: Starting the rows at zero confuses users, no matter
2812 // how much it makes sense to us geeks.
2816 wxString
wxGridTableBase::GetColLabelValue( int col
)
2818 // default col labels are:
2819 // cols 0 to 25 : A-Z
2820 // cols 26 to 675 : AA-ZZ
2825 for ( n
= 1; ; n
++ )
2827 s
+= (_T('A') + (wxChar
)( col%26
));
2829 if ( col
< 0 ) break;
2832 // reverse the string...
2834 for ( i
= 0; i
< n
; i
++ )
2843 wxString
wxGridTableBase::GetTypeName( int WXUNUSED(row
), int WXUNUSED(col
) )
2845 return wxGRID_VALUE_STRING
;
2848 bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row
), int WXUNUSED(col
),
2849 const wxString
& typeName
)
2851 return typeName
== wxGRID_VALUE_STRING
;
2854 bool wxGridTableBase::CanSetValueAs( int row
, int col
, const wxString
& typeName
)
2856 return CanGetValueAs(row
, col
, typeName
);
2859 long wxGridTableBase::GetValueAsLong( int WXUNUSED(row
), int WXUNUSED(col
) )
2864 double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row
), int WXUNUSED(col
) )
2869 bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row
), int WXUNUSED(col
) )
2874 void wxGridTableBase::SetValueAsLong( int WXUNUSED(row
), int WXUNUSED(col
),
2875 long WXUNUSED(value
) )
2879 void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row
), int WXUNUSED(col
),
2880 double WXUNUSED(value
) )
2884 void wxGridTableBase::SetValueAsBool( int WXUNUSED(row
), int WXUNUSED(col
),
2885 bool WXUNUSED(value
) )
2890 void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row
), int WXUNUSED(col
),
2891 const wxString
& WXUNUSED(typeName
) )
2896 void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row
), int WXUNUSED(col
),
2897 const wxString
& WXUNUSED(typeName
),
2898 void* WXUNUSED(value
) )
2902 //////////////////////////////////////////////////////////////////////
2904 // Message class for the grid table to send requests and notifications
2908 wxGridTableMessage::wxGridTableMessage()
2910 m_table
= (wxGridTableBase
*) NULL
;
2916 wxGridTableMessage::wxGridTableMessage( wxGridTableBase
*table
, int id
,
2917 int commandInt1
, int commandInt2
)
2921 m_comInt1
= commandInt1
;
2922 m_comInt2
= commandInt2
;
2927 //////////////////////////////////////////////////////////////////////
2929 // A basic grid table for string data. An object of this class will
2930 // created by wxGrid if you don't specify an alternative table class.
2933 WX_DEFINE_OBJARRAY(wxGridStringArray
)
2935 IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable
, wxGridTableBase
)
2937 wxGridStringTable::wxGridStringTable()
2942 wxGridStringTable::wxGridStringTable( int numRows
, int numCols
)
2945 m_data
.Alloc( numRows
);
2948 sa
.Alloc( numCols
);
2949 sa
.Add( wxEmptyString
, numCols
);
2951 m_data
.Add( sa
, numRows
);
2954 wxGridStringTable::~wxGridStringTable()
2958 int wxGridStringTable::GetNumberRows()
2960 return m_data
.GetCount();
2963 int wxGridStringTable::GetNumberCols()
2965 if ( m_data
.GetCount() > 0 )
2966 return m_data
[0].GetCount();
2971 wxString
wxGridStringTable::GetValue( int row
, int col
)
2973 wxASSERT_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
2974 _T("invalid row or column index in wxGridStringTable") );
2976 return m_data
[row
][col
];
2979 void wxGridStringTable::SetValue( int row
, int col
, const wxString
& value
)
2981 wxASSERT_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
2982 _T("invalid row or column index in wxGridStringTable") );
2984 m_data
[row
][col
] = value
;
2987 bool wxGridStringTable::IsEmptyCell( int row
, int col
)
2989 wxASSERT_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
2990 _T("invalid row or column index in wxGridStringTable") );
2992 return (m_data
[row
][col
] == wxEmptyString
);
2995 void wxGridStringTable::Clear()
2998 int numRows
, numCols
;
3000 numRows
= m_data
.GetCount();
3003 numCols
= m_data
[0].GetCount();
3005 for ( row
= 0; row
< numRows
; row
++ )
3007 for ( col
= 0; col
< numCols
; col
++ )
3009 m_data
[row
][col
] = wxEmptyString
;
3016 bool wxGridStringTable::InsertRows( size_t pos
, size_t numRows
)
3018 size_t curNumRows
= m_data
.GetCount();
3019 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3020 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3022 if ( pos
>= curNumRows
)
3024 return AppendRows( numRows
);
3028 sa
.Alloc( curNumCols
);
3029 sa
.Add( wxEmptyString
, curNumCols
);
3030 m_data
.Insert( sa
, pos
, numRows
);
3033 wxGridTableMessage
msg( this,
3034 wxGRIDTABLE_NOTIFY_ROWS_INSERTED
,
3038 GetView()->ProcessTableMessage( msg
);
3044 bool wxGridStringTable::AppendRows( size_t numRows
)
3046 size_t curNumRows
= m_data
.GetCount();
3047 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3048 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3051 if ( curNumCols
> 0 )
3053 sa
.Alloc( curNumCols
);
3054 sa
.Add( wxEmptyString
, curNumCols
);
3057 m_data
.Add( sa
, numRows
);
3061 wxGridTableMessage
msg( this,
3062 wxGRIDTABLE_NOTIFY_ROWS_APPENDED
,
3065 GetView()->ProcessTableMessage( msg
);
3071 bool wxGridStringTable::DeleteRows( size_t pos
, size_t numRows
)
3073 size_t curNumRows
= m_data
.GetCount();
3075 if ( pos
>= curNumRows
)
3077 wxFAIL_MSG( wxString::Format
3079 wxT("Called wxGridStringTable::DeleteRows(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu rows"),
3081 (unsigned long)numRows
,
3082 (unsigned long)curNumRows
3088 if ( numRows
> curNumRows
- pos
)
3090 numRows
= curNumRows
- pos
;
3093 if ( numRows
>= curNumRows
)
3095 for (size_t i
=0; i
< m_data
.GetCount(); i
++) m_data
[i
].Clear();
3096 m_data
.Empty(); // don't release memory just yet
3100 m_data
.RemoveAt( pos
, numRows
);
3104 wxGridTableMessage
msg( this,
3105 wxGRIDTABLE_NOTIFY_ROWS_DELETED
,
3109 GetView()->ProcessTableMessage( msg
);
3115 bool wxGridStringTable::InsertCols( size_t pos
, size_t numCols
)
3119 size_t curNumRows
= m_data
.GetCount();
3120 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3121 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3123 if ( pos
>= curNumCols
)
3125 return AppendCols( numCols
);
3128 for ( row
= 0; row
< curNumRows
; row
++ )
3130 for ( col
= pos
; col
< pos
+ numCols
; col
++ )
3132 m_data
[row
].Insert( wxEmptyString
, col
);
3137 wxGridTableMessage
msg( this,
3138 wxGRIDTABLE_NOTIFY_COLS_INSERTED
,
3142 GetView()->ProcessTableMessage( msg
);
3148 bool wxGridStringTable::AppendCols( size_t numCols
)
3152 size_t curNumRows
= m_data
.GetCount();
3156 // TODO: something better than this ?
3158 wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
3163 for ( row
= 0; row
< curNumRows
; row
++ )
3165 m_data
[row
].Add( wxEmptyString
, numCols
);
3170 wxGridTableMessage
msg( this,
3171 wxGRIDTABLE_NOTIFY_COLS_APPENDED
,
3174 GetView()->ProcessTableMessage( msg
);
3180 bool wxGridStringTable::DeleteCols( size_t pos
, size_t numCols
)
3184 size_t curNumRows
= m_data
.GetCount();
3185 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3186 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3188 if ( pos
>= curNumCols
)
3190 wxFAIL_MSG( wxString::Format
3192 wxT("Called wxGridStringTable::DeleteCols(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu cols"),
3194 (unsigned long)numCols
,
3195 (unsigned long)curNumCols
3200 if ( numCols
> curNumCols
- pos
)
3202 numCols
= curNumCols
- pos
;
3205 for ( row
= 0; row
< curNumRows
; row
++ )
3207 if ( numCols
>= curNumCols
)
3209 for (size_t i
=0; i
< m_data
[row
].GetCount(); i
++) (m_data
[row
])[i
].Clear();
3210 m_data
[row
].Empty();
3211 // m_data[row].Clear();
3215 m_data
[row
].RemoveAt( pos
, numCols
);
3220 wxGridTableMessage
msg( this,
3221 wxGRIDTABLE_NOTIFY_COLS_DELETED
,
3225 GetView()->ProcessTableMessage( msg
);
3231 wxString
wxGridStringTable::GetRowLabelValue( int row
)
3233 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3235 // using default label
3237 return wxGridTableBase::GetRowLabelValue( row
);
3241 return m_rowLabels
[ row
];
3245 wxString
wxGridStringTable::GetColLabelValue( int col
)
3247 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3249 // using default label
3251 return wxGridTableBase::GetColLabelValue( col
);
3255 return m_colLabels
[ col
];
3259 void wxGridStringTable::SetRowLabelValue( int row
, const wxString
& value
)
3261 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3263 int n
= m_rowLabels
.GetCount();
3265 for ( i
= n
; i
<= row
; i
++ )
3267 m_rowLabels
.Add( wxGridTableBase::GetRowLabelValue(i
) );
3271 m_rowLabels
[row
] = value
;
3274 void wxGridStringTable::SetColLabelValue( int col
, const wxString
& value
)
3276 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3278 int n
= m_colLabels
.GetCount();
3280 for ( i
= n
; i
<= col
; i
++ )
3282 m_colLabels
.Add( wxGridTableBase::GetColLabelValue(i
) );
3286 m_colLabels
[col
] = value
;
3291 //////////////////////////////////////////////////////////////////////
3292 //////////////////////////////////////////////////////////////////////
3294 IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow
, wxWindow
)
3296 BEGIN_EVENT_TABLE( wxGridRowLabelWindow
, wxWindow
)
3297 EVT_PAINT( wxGridRowLabelWindow::OnPaint
)
3298 EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel
)
3299 EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent
)
3300 EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown
)
3301 EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp
)
3304 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid
*parent
,
3306 const wxPoint
&pos
, const wxSize
&size
)
3307 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3312 void wxGridRowLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3316 // NO - don't do this because it will set both the x and y origin
3317 // coords to match the parent scrolled window and we just want to
3318 // set the y coord - MB
3320 // m_owner->PrepareDC( dc );
3323 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3324 dc
.SetDeviceOrigin( 0, -y
);
3326 wxArrayInt rows
= m_owner
->CalcRowLabelsExposed( GetUpdateRegion() );
3327 m_owner
->DrawRowLabels( dc
, rows
);
3331 void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3333 m_owner
->ProcessRowLabelMouseEvent( event
);
3337 void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3339 m_owner
->GetEventHandler()->ProcessEvent(event
);
3343 // This seems to be required for wxMotif otherwise the mouse
3344 // cursor must be in the cell edit control to get key events
3346 void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3348 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3351 void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3353 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3358 //////////////////////////////////////////////////////////////////////
3360 IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow
, wxWindow
)
3362 BEGIN_EVENT_TABLE( wxGridColLabelWindow
, wxWindow
)
3363 EVT_PAINT( wxGridColLabelWindow::OnPaint
)
3364 EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel
)
3365 EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent
)
3366 EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown
)
3367 EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp
)
3370 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid
*parent
,
3372 const wxPoint
&pos
, const wxSize
&size
)
3373 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3378 void wxGridColLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3382 // NO - don't do this because it will set both the x and y origin
3383 // coords to match the parent scrolled window and we just want to
3384 // set the x coord - MB
3386 // m_owner->PrepareDC( dc );
3389 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3390 dc
.SetDeviceOrigin( -x
, 0 );
3392 wxArrayInt cols
= m_owner
->CalcColLabelsExposed( GetUpdateRegion() );
3393 m_owner
->DrawColLabels( dc
, cols
);
3397 void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3399 m_owner
->ProcessColLabelMouseEvent( event
);
3402 void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3404 m_owner
->GetEventHandler()->ProcessEvent(event
);
3408 // This seems to be required for wxMotif otherwise the mouse
3409 // cursor must be in the cell edit control to get key events
3411 void wxGridColLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3413 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3416 void wxGridColLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3418 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3423 //////////////////////////////////////////////////////////////////////
3425 IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow
, wxWindow
)
3427 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow
, wxWindow
)
3428 EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel
)
3429 EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent
)
3430 EVT_PAINT( wxGridCornerLabelWindow::OnPaint
)
3431 EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown
)
3432 EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp
)
3435 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid
*parent
,
3437 const wxPoint
&pos
, const wxSize
&size
)
3438 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3443 void wxGridCornerLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3447 int client_height
= 0;
3448 int client_width
= 0;
3449 GetClientSize( &client_width
, &client_height
);
3451 dc
.SetPen( *wxBLACK_PEN
);
3452 dc
.DrawLine( client_width
-1, client_height
-1, client_width
-1, 0 );
3453 dc
.DrawLine( client_width
-1, client_height
-1, 0, client_height
-1 );
3455 dc
.SetPen( *wxWHITE_PEN
);
3456 dc
.DrawLine( 0, 0, client_width
, 0 );
3457 dc
.DrawLine( 0, 0, 0, client_height
);
3461 void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3463 m_owner
->ProcessCornerLabelMouseEvent( event
);
3467 void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3469 m_owner
->GetEventHandler()->ProcessEvent(event
);
3472 // This seems to be required for wxMotif otherwise the mouse
3473 // cursor must be in the cell edit control to get key events
3475 void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3477 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3480 void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3482 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3487 //////////////////////////////////////////////////////////////////////
3489 IMPLEMENT_DYNAMIC_CLASS( wxGridWindow
, wxWindow
)
3491 BEGIN_EVENT_TABLE( wxGridWindow
, wxWindow
)
3492 EVT_PAINT( wxGridWindow::OnPaint
)
3493 EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel
)
3494 EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent
)
3495 EVT_KEY_DOWN( wxGridWindow::OnKeyDown
)
3496 EVT_KEY_UP( wxGridWindow::OnKeyUp
)
3497 EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground
)
3500 wxGridWindow::wxGridWindow( wxGrid
*parent
,
3501 wxGridRowLabelWindow
*rowLblWin
,
3502 wxGridColLabelWindow
*colLblWin
,
3503 wxWindowID id
, const wxPoint
&pos
, const wxSize
&size
)
3504 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
, wxT("grid window") )
3507 m_rowLabelWin
= rowLblWin
;
3508 m_colLabelWin
= colLblWin
;
3509 SetBackgroundColour(_T("WHITE"));
3513 wxGridWindow::~wxGridWindow()
3518 void wxGridWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
3520 wxPaintDC
dc( this );
3521 m_owner
->PrepareDC( dc
);
3522 wxRegion reg
= GetUpdateRegion();
3523 wxGridCellCoordsArray DirtyCells
= m_owner
->CalcCellsExposed( reg
);
3524 m_owner
->DrawGridCellArea( dc
, DirtyCells
);
3525 #if WXGRID_DRAW_LINES
3526 m_owner
->DrawAllGridLines( dc
, reg
);
3528 m_owner
->DrawGridSpace( dc
);
3529 m_owner
->DrawHighlight( dc
, DirtyCells
);
3533 void wxGridWindow::ScrollWindow( int dx
, int dy
, const wxRect
*rect
)
3535 wxWindow::ScrollWindow( dx
, dy
, rect
);
3536 m_rowLabelWin
->ScrollWindow( 0, dy
, rect
);
3537 m_colLabelWin
->ScrollWindow( dx
, 0, rect
);
3541 void wxGridWindow::OnMouseEvent( wxMouseEvent
& event
)
3543 m_owner
->ProcessGridCellMouseEvent( event
);
3546 void wxGridWindow::OnMouseWheel( wxMouseEvent
& event
)
3548 m_owner
->GetEventHandler()->ProcessEvent(event
);
3551 // This seems to be required for wxMotif/wxGTK otherwise the mouse
3552 // cursor must be in the cell edit control to get key events
3554 void wxGridWindow::OnKeyDown( wxKeyEvent
& event
)
3556 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3559 void wxGridWindow::OnKeyUp( wxKeyEvent
& event
)
3561 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3564 void wxGridWindow::OnEraseBackground( wxEraseEvent
& WXUNUSED(event
) )
3569 //////////////////////////////////////////////////////////////////////
3571 // Internal Helper function for computing row or column from some
3572 // (unscrolled) coordinate value, using either
3573 // m_defaultRowHeight/m_defaultColWidth or binary search on array
3574 // of m_rowBottoms/m_ColRights to speed up the search!
3576 // Internal helper macros for simpler use of that function
3578 static int CoordToRowOrCol(int coord
, int defaultDist
, int minDist
,
3579 const wxArrayInt
& BorderArray
, int nMax
,
3580 bool maxOnOverflow
);
3582 #define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \
3583 WXGRID_MIN_COL_WIDTH, \
3584 m_colRights, m_numCols, TRUE)
3585 #define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
3586 WXGRID_MIN_ROW_HEIGHT, \
3587 m_rowBottoms, m_numRows, TRUE)
3588 /////////////////////////////////////////////////////////////////////
3590 IMPLEMENT_DYNAMIC_CLASS( wxGrid
, wxScrolledWindow
)
3592 BEGIN_EVENT_TABLE( wxGrid
, wxScrolledWindow
)
3593 EVT_PAINT( wxGrid::OnPaint
)
3594 EVT_SIZE( wxGrid::OnSize
)
3595 EVT_KEY_DOWN( wxGrid::OnKeyDown
)
3596 EVT_KEY_UP( wxGrid::OnKeyUp
)
3597 EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground
)
3600 wxGrid::wxGrid( wxWindow
*parent
,
3605 const wxString
& name
)
3606 : wxScrolledWindow( parent
, id
, pos
, size
, (style
| wxWANTS_CHARS
), name
),
3607 m_colMinWidths(GRID_HASH_SIZE
),
3608 m_rowMinHeights(GRID_HASH_SIZE
)
3616 // Must do this or ~wxScrollHelper will pop the wrong event handler
3617 SetTargetWindow(this);
3619 wxSafeDecRef(m_defaultCellAttr
);
3621 #ifdef DEBUG_ATTR_CACHE
3622 size_t total
= gs_nAttrCacheHits
+ gs_nAttrCacheMisses
;
3623 wxPrintf(_T("wxGrid attribute cache statistics: "
3624 "total: %u, hits: %u (%u%%)\n"),
3625 total
, gs_nAttrCacheHits
,
3626 total
? (gs_nAttrCacheHits
*100) / total
: 0);
3632 delete m_typeRegistry
;
3638 // ----- internal init and update functions
3641 void wxGrid::Create()
3643 m_created
= FALSE
; // set to TRUE by CreateGrid
3645 m_table
= (wxGridTableBase
*) NULL
;
3648 m_cellEditCtrlEnabled
= FALSE
;
3650 m_defaultCellAttr
= new wxGridCellAttr();
3652 // Set default cell attributes
3653 m_defaultCellAttr
->SetDefAttr(m_defaultCellAttr
);
3654 m_defaultCellAttr
->SetKind(wxGridCellAttr::Default
);
3655 m_defaultCellAttr
->SetFont(GetFont());
3656 m_defaultCellAttr
->SetAlignment(wxALIGN_LEFT
, wxALIGN_TOP
);
3657 m_defaultCellAttr
->SetTextColour(
3658 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT
));
3659 m_defaultCellAttr
->SetBackgroundColour(
3660 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW
));
3661 m_defaultCellAttr
->SetRenderer(new wxGridCellStringRenderer
);
3662 m_defaultCellAttr
->SetEditor(new wxGridCellTextEditor
);
3667 m_currentCellCoords
= wxGridNoCellCoords
;
3669 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
3670 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
3672 // create the type registry
3673 m_typeRegistry
= new wxGridTypeRegistry
;
3676 // subwindow components that make up the wxGrid
3677 m_cornerLabelWin
= new wxGridCornerLabelWindow( this,
3682 m_rowLabelWin
= new wxGridRowLabelWindow( this,
3687 m_colLabelWin
= new wxGridColLabelWindow( this,
3692 m_gridWin
= new wxGridWindow( this,
3699 SetTargetWindow( m_gridWin
);
3705 bool wxGrid::CreateGrid( int numRows
, int numCols
,
3706 wxGrid::wxGridSelectionModes selmode
)
3708 wxCHECK_MSG( !m_created
,
3710 wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
3712 m_numRows
= numRows
;
3713 m_numCols
= numCols
;
3715 m_table
= new wxGridStringTable( m_numRows
, m_numCols
);
3716 m_table
->SetView( this );
3718 m_selection
= new wxGridSelection( this, selmode
);
3727 void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode
)
3729 wxCHECK_RET( m_created
,
3730 wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
3732 m_selection
->SetSelectionMode( selmode
);
3735 wxGrid::wxGridSelectionModes
wxGrid::GetSelectionMode() const
3737 wxCHECK_MSG( m_created
, wxGrid::wxGridSelectCells
,
3738 wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") );
3740 return m_selection
->GetSelectionMode();
3743 bool wxGrid::SetTable( wxGridTableBase
*table
, bool takeOwnership
,
3744 wxGrid::wxGridSelectionModes selmode
)
3748 // RD: Actually, this should probably be allowed. I think it would be
3749 // nice to be able to switch multiple Tables in and out of a single
3750 // View at runtime. Is there anything in the implementation that
3751 // would prevent this?
3753 // At least, you now have to cope with m_selection
3754 wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
3759 m_numRows
= table
->GetNumberRows();
3760 m_numCols
= table
->GetNumberCols();
3763 m_table
->SetView( this );
3766 m_selection
= new wxGridSelection( this, selmode
);
3779 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
3780 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
3782 if ( m_rowLabelWin
)
3784 m_labelBackgroundColour
= m_rowLabelWin
->GetBackgroundColour();
3788 m_labelBackgroundColour
= wxColour( _T("WHITE") );
3791 m_labelTextColour
= wxColour( _T("BLACK") );
3794 m_attrCache
.row
= -1;
3796 // TODO: something better than this ?
3798 m_labelFont
= this->GetFont();
3799 m_labelFont
.SetWeight( m_labelFont
.GetWeight() + 2 );
3801 m_rowLabelHorizAlign
= wxALIGN_LEFT
;
3802 m_rowLabelVertAlign
= wxALIGN_CENTRE
;
3804 m_colLabelHorizAlign
= wxALIGN_CENTRE
;
3805 m_colLabelVertAlign
= wxALIGN_TOP
;
3807 m_defaultColWidth
= WXGRID_DEFAULT_COL_WIDTH
;
3808 m_defaultRowHeight
= m_gridWin
->GetCharHeight();
3810 #if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
3811 m_defaultRowHeight
+= 8;
3813 m_defaultRowHeight
+= 4;
3816 m_gridLineColour
= wxColour( 128, 128, 255 );
3817 m_gridLinesEnabled
= TRUE
;
3818 m_cellHighlightColour
= m_gridLineColour
;
3819 m_cellHighlightPenWidth
= 2;
3820 m_cellHighlightROPenWidth
= 1;
3822 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
3823 m_winCapture
= (wxWindow
*)NULL
;
3824 m_canDragRowSize
= TRUE
;
3825 m_canDragColSize
= TRUE
;
3826 m_canDragGridSize
= TRUE
;
3828 m_dragRowOrCol
= -1;
3829 m_isDragging
= FALSE
;
3830 m_startDragPos
= wxDefaultPosition
;
3832 m_waitForSlowClick
= FALSE
;
3834 m_rowResizeCursor
= wxCursor( wxCURSOR_SIZENS
);
3835 m_colResizeCursor
= wxCursor( wxCURSOR_SIZEWE
);
3837 m_currentCellCoords
= wxGridNoCellCoords
;
3839 m_selectingTopLeft
= wxGridNoCellCoords
;
3840 m_selectingBottomRight
= wxGridNoCellCoords
;
3841 m_selectionBackground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT
);
3842 m_selectionForeground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT
);
3844 m_editable
= TRUE
; // default for whole grid
3846 m_inOnKeyDown
= FALSE
;
3853 // ----------------------------------------------------------------------------
3854 // the idea is to call these functions only when necessary because they create
3855 // quite big arrays which eat memory mostly unnecessary - in particular, if
3856 // default widths/heights are used for all rows/columns, we may not use these
3859 // with some extra code, it should be possible to only store the
3860 // widths/heights different from default ones but this will be done later...
3861 // ----------------------------------------------------------------------------
3863 void wxGrid::InitRowHeights()
3865 m_rowHeights
.Empty();
3866 m_rowBottoms
.Empty();
3868 m_rowHeights
.Alloc( m_numRows
);
3869 m_rowBottoms
.Alloc( m_numRows
);
3873 m_rowHeights
.Add( m_defaultRowHeight
, m_numRows
);
3875 for ( int i
= 0; i
< m_numRows
; i
++ )
3877 rowBottom
+= m_defaultRowHeight
;
3878 m_rowBottoms
.Add( rowBottom
);
3882 void wxGrid::InitColWidths()
3884 m_colWidths
.Empty();
3885 m_colRights
.Empty();
3887 m_colWidths
.Alloc( m_numCols
);
3888 m_colRights
.Alloc( m_numCols
);
3891 m_colWidths
.Add( m_defaultColWidth
, m_numCols
);
3893 for ( int i
= 0; i
< m_numCols
; i
++ )
3895 colRight
+= m_defaultColWidth
;
3896 m_colRights
.Add( colRight
);
3900 int wxGrid::GetColWidth(int col
) const
3902 return m_colWidths
.IsEmpty() ? m_defaultColWidth
: m_colWidths
[col
];
3905 int wxGrid::GetColLeft(int col
) const
3907 return m_colRights
.IsEmpty() ? col
* m_defaultColWidth
3908 : m_colRights
[col
] - m_colWidths
[col
];
3911 int wxGrid::GetColRight(int col
) const
3913 return m_colRights
.IsEmpty() ? (col
+ 1) * m_defaultColWidth
3917 int wxGrid::GetRowHeight(int row
) const
3919 return m_rowHeights
.IsEmpty() ? m_defaultRowHeight
: m_rowHeights
[row
];
3922 int wxGrid::GetRowTop(int row
) const
3924 return m_rowBottoms
.IsEmpty() ? row
* m_defaultRowHeight
3925 : m_rowBottoms
[row
] - m_rowHeights
[row
];
3928 int wxGrid::GetRowBottom(int row
) const
3930 return m_rowBottoms
.IsEmpty() ? (row
+ 1) * m_defaultRowHeight
3931 : m_rowBottoms
[row
];
3934 void wxGrid::CalcDimensions()
3937 GetClientSize( &cw
, &ch
);
3939 if ( m_rowLabelWin
->IsShown() )
3940 cw
-= m_rowLabelWidth
;
3941 if ( m_colLabelWin
->IsShown() )
3942 ch
-= m_colLabelHeight
;
3945 int w
= m_numCols
> 0 ? GetColRight(m_numCols
- 1) + m_extraWidth
+ 1 : 0;
3946 int h
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) + m_extraHeight
+ 1 : 0;
3948 // preserve (more or less) the previous position
3950 GetViewStart( &x
, &y
);
3952 // maybe we don't need scrollbars at all?
3954 // also adjust the position to be valid for the new scroll rangs
3975 // do set scrollbar parameters
3976 SetScrollbars( GRID_SCROLL_LINE_X
, GRID_SCROLL_LINE_Y
,
3977 GetScrollX(w
), GetScrollY(h
), x
, y
,
3978 GetBatchCount() != 0);
3980 // if our OnSize() hadn't been called (it would if we have scrollbars), we
3981 // still must reposition the children
3986 void wxGrid::CalcWindowSizes()
3989 GetClientSize( &cw
, &ch
);
3991 if ( m_cornerLabelWin
->IsShown() )
3992 m_cornerLabelWin
->SetSize( 0, 0, m_rowLabelWidth
, m_colLabelHeight
);
3994 if ( m_colLabelWin
->IsShown() )
3995 m_colLabelWin
->SetSize( m_rowLabelWidth
, 0, cw
-m_rowLabelWidth
, m_colLabelHeight
);
3997 if ( m_rowLabelWin
->IsShown() )
3998 m_rowLabelWin
->SetSize( 0, m_colLabelHeight
, m_rowLabelWidth
, ch
-m_colLabelHeight
);
4000 if ( m_gridWin
->IsShown() )
4001 m_gridWin
->SetSize( m_rowLabelWidth
, m_colLabelHeight
, cw
-m_rowLabelWidth
, ch
-m_colLabelHeight
);
4005 // this is called when the grid table sends a message to say that it
4006 // has been redimensioned
4008 bool wxGrid::Redimension( wxGridTableMessage
& msg
)
4011 bool result
= FALSE
;
4013 // Clear the attribute cache as the attribute might refer to a different
4014 // cell than stored in the cache after adding/removing rows/columns.
4016 // By the same reasoning, the editor should be dismissed if columns are
4017 // added or removed. And for consistency, it should IMHO always be
4018 // removed, not only if the cell "underneath" it actually changes.
4019 // For now, I intentionally do not save the editor's content as the
4020 // cell it might want to save that stuff to might no longer exist.
4021 HideCellEditControl();
4023 // if we were using the default widths/heights so far, we must change them
4025 if ( m_colWidths
.IsEmpty() )
4030 if ( m_rowHeights
.IsEmpty() )
4036 switch ( msg
.GetId() )
4038 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
4040 size_t pos
= msg
.GetCommandInt();
4041 int numRows
= msg
.GetCommandInt2();
4043 m_numRows
+= numRows
;
4045 if ( !m_rowHeights
.IsEmpty() )
4047 m_rowHeights
.Insert( m_defaultRowHeight
, pos
, numRows
);
4048 m_rowBottoms
.Insert( 0, pos
, numRows
);
4051 if ( pos
> 0 ) bottom
= m_rowBottoms
[pos
-1];
4053 for ( i
= pos
; i
< m_numRows
; i
++ )
4055 bottom
+= m_rowHeights
[i
];
4056 m_rowBottoms
[i
] = bottom
;
4059 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4061 // if we have just inserted cols into an empty grid the current
4062 // cell will be undefined...
4064 SetCurrentCell( 0, 0 );
4068 m_selection
->UpdateRows( pos
, numRows
);
4069 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4071 attrProvider
->UpdateAttrRows( pos
, numRows
);
4073 if ( !GetBatchCount() )
4076 m_rowLabelWin
->Refresh();
4082 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
4084 int numRows
= msg
.GetCommandInt();
4085 int oldNumRows
= m_numRows
;
4086 m_numRows
+= numRows
;
4088 if ( !m_rowHeights
.IsEmpty() )
4090 m_rowHeights
.Add( m_defaultRowHeight
, numRows
);
4091 m_rowBottoms
.Add( 0, numRows
);
4094 if ( oldNumRows
> 0 ) bottom
= m_rowBottoms
[oldNumRows
-1];
4096 for ( i
= oldNumRows
; i
< m_numRows
; i
++ )
4098 bottom
+= m_rowHeights
[i
];
4099 m_rowBottoms
[i
] = bottom
;
4102 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4104 // if we have just inserted cols into an empty grid the current
4105 // cell will be undefined...
4107 SetCurrentCell( 0, 0 );
4109 if ( !GetBatchCount() )
4112 m_rowLabelWin
->Refresh();
4118 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
4120 size_t pos
= msg
.GetCommandInt();
4121 int numRows
= msg
.GetCommandInt2();
4122 m_numRows
-= numRows
;
4124 if ( !m_rowHeights
.IsEmpty() )
4126 m_rowHeights
.RemoveAt( pos
, numRows
);
4127 m_rowBottoms
.RemoveAt( pos
, numRows
);
4130 for ( i
= 0; i
< m_numRows
; i
++ )
4132 h
+= m_rowHeights
[i
];
4133 m_rowBottoms
[i
] = h
;
4138 m_currentCellCoords
= wxGridNoCellCoords
;
4142 if ( m_currentCellCoords
.GetRow() >= m_numRows
)
4143 m_currentCellCoords
.Set( 0, 0 );
4147 m_selection
->UpdateRows( pos
, -((int)numRows
) );
4148 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4150 attrProvider
->UpdateAttrRows( pos
, -((int)numRows
) );
4151 // ifdef'd out following patch from Paul Gammans
4153 // No need to touch column attributes, unless we
4154 // removed _all_ rows, in this case, we remove
4155 // all column attributes.
4156 // I hate to do this here, but the
4157 // needed data is not available inside UpdateAttrRows.
4158 if ( !GetNumberRows() )
4159 attrProvider
->UpdateAttrCols( 0, -GetNumberCols() );
4162 if ( !GetBatchCount() )
4165 m_rowLabelWin
->Refresh();
4171 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
4173 size_t pos
= msg
.GetCommandInt();
4174 int numCols
= msg
.GetCommandInt2();
4175 m_numCols
+= numCols
;
4177 if ( !m_colWidths
.IsEmpty() )
4179 m_colWidths
.Insert( m_defaultColWidth
, pos
, numCols
);
4180 m_colRights
.Insert( 0, pos
, numCols
);
4183 if ( pos
> 0 ) right
= m_colRights
[pos
-1];
4185 for ( i
= pos
; i
< m_numCols
; i
++ )
4187 right
+= m_colWidths
[i
];
4188 m_colRights
[i
] = right
;
4191 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4193 // if we have just inserted cols into an empty grid the current
4194 // cell will be undefined...
4196 SetCurrentCell( 0, 0 );
4200 m_selection
->UpdateCols( pos
, numCols
);
4201 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4203 attrProvider
->UpdateAttrCols( pos
, numCols
);
4204 if ( !GetBatchCount() )
4207 m_colLabelWin
->Refresh();
4214 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
4216 int numCols
= msg
.GetCommandInt();
4217 int oldNumCols
= m_numCols
;
4218 m_numCols
+= numCols
;
4219 if ( !m_colWidths
.IsEmpty() )
4221 m_colWidths
.Add( m_defaultColWidth
, numCols
);
4222 m_colRights
.Add( 0, numCols
);
4225 if ( oldNumCols
> 0 ) right
= m_colRights
[oldNumCols
-1];
4227 for ( i
= oldNumCols
; i
< m_numCols
; i
++ )
4229 right
+= m_colWidths
[i
];
4230 m_colRights
[i
] = right
;
4233 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4235 // if we have just inserted cols into an empty grid the current
4236 // cell will be undefined...
4238 SetCurrentCell( 0, 0 );
4240 if ( !GetBatchCount() )
4243 m_colLabelWin
->Refresh();
4249 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
4251 size_t pos
= msg
.GetCommandInt();
4252 int numCols
= msg
.GetCommandInt2();
4253 m_numCols
-= numCols
;
4255 if ( !m_colWidths
.IsEmpty() )
4257 m_colWidths
.RemoveAt( pos
, numCols
);
4258 m_colRights
.RemoveAt( pos
, numCols
);
4261 for ( i
= 0; i
< m_numCols
; i
++ )
4263 w
+= m_colWidths
[i
];
4269 m_currentCellCoords
= wxGridNoCellCoords
;
4273 if ( m_currentCellCoords
.GetCol() >= m_numCols
)
4274 m_currentCellCoords
.Set( 0, 0 );
4278 m_selection
->UpdateCols( pos
, -((int)numCols
) );
4279 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4281 attrProvider
->UpdateAttrCols( pos
, -((int)numCols
) );
4282 // ifdef'd out following patch from Paul Gammans
4284 // No need to touch row attributes, unless we
4285 // removed _all_ columns, in this case, we remove
4286 // all row attributes.
4287 // I hate to do this here, but the
4288 // needed data is not available inside UpdateAttrCols.
4289 if ( !GetNumberCols() )
4290 attrProvider
->UpdateAttrRows( 0, -GetNumberRows() );
4293 if ( !GetBatchCount() )
4296 m_colLabelWin
->Refresh();
4303 if (result
&& !GetBatchCount() )
4304 m_gridWin
->Refresh();
4309 wxArrayInt
wxGrid::CalcRowLabelsExposed( const wxRegion
& reg
)
4311 wxRegionIterator
iter( reg
);
4314 wxArrayInt rowlabels
;
4321 // TODO: remove this when we can...
4322 // There is a bug in wxMotif that gives garbage update
4323 // rectangles if you jump-scroll a long way by clicking the
4324 // scrollbar with middle button. This is a work-around
4326 #if defined(__WXMOTIF__)
4328 m_gridWin
->GetClientSize( &cw
, &ch
);
4329 if ( r
.GetTop() > ch
) r
.SetTop( 0 );
4330 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
4333 // logical bounds of update region
4336 CalcUnscrolledPosition( 0, r
.GetTop(), &dummy
, &top
);
4337 CalcUnscrolledPosition( 0, r
.GetBottom(), &dummy
, &bottom
);
4339 // find the row labels within these bounds
4342 for ( row
= internalYToRow(top
); row
< m_numRows
; row
++ )
4344 if ( GetRowBottom(row
) < top
)
4347 if ( GetRowTop(row
) > bottom
)
4350 rowlabels
.Add( row
);
4360 wxArrayInt
wxGrid::CalcColLabelsExposed( const wxRegion
& reg
)
4362 wxRegionIterator
iter( reg
);
4365 wxArrayInt colLabels
;
4372 // TODO: remove this when we can...
4373 // There is a bug in wxMotif that gives garbage update
4374 // rectangles if you jump-scroll a long way by clicking the
4375 // scrollbar with middle button. This is a work-around
4377 #if defined(__WXMOTIF__)
4379 m_gridWin
->GetClientSize( &cw
, &ch
);
4380 if ( r
.GetLeft() > cw
) r
.SetLeft( 0 );
4381 r
.SetRight( wxMin( r
.GetRight(), cw
) );
4384 // logical bounds of update region
4387 CalcUnscrolledPosition( r
.GetLeft(), 0, &left
, &dummy
);
4388 CalcUnscrolledPosition( r
.GetRight(), 0, &right
, &dummy
);
4390 // find the cells within these bounds
4393 for ( col
= internalXToCol(left
); col
< m_numCols
; col
++ )
4395 if ( GetColRight(col
) < left
)
4398 if ( GetColLeft(col
) > right
)
4401 colLabels
.Add( col
);
4410 wxGridCellCoordsArray
wxGrid::CalcCellsExposed( const wxRegion
& reg
)
4412 wxRegionIterator
iter( reg
);
4415 wxGridCellCoordsArray cellsExposed
;
4417 int left
, top
, right
, bottom
;
4422 // TODO: remove this when we can...
4423 // There is a bug in wxMotif that gives garbage update
4424 // rectangles if you jump-scroll a long way by clicking the
4425 // scrollbar with middle button. This is a work-around
4427 #if defined(__WXMOTIF__)
4429 m_gridWin
->GetClientSize( &cw
, &ch
);
4430 if ( r
.GetTop() > ch
) r
.SetTop( 0 );
4431 if ( r
.GetLeft() > cw
) r
.SetLeft( 0 );
4432 r
.SetRight( wxMin( r
.GetRight(), cw
) );
4433 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
4436 // logical bounds of update region
4438 CalcUnscrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
4439 CalcUnscrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
4441 // find the cells within these bounds
4444 for ( row
= internalYToRow(top
); row
< m_numRows
; row
++ )
4446 if ( GetRowBottom(row
) <= top
)
4449 if ( GetRowTop(row
) > bottom
)
4452 for ( col
= internalXToCol(left
); col
< m_numCols
; col
++ )
4454 if ( GetColRight(col
) <= left
)
4457 if ( GetColLeft(col
) > right
)
4460 cellsExposed
.Add( wxGridCellCoords( row
, col
) );
4467 return cellsExposed
;
4471 void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent
& event
)
4474 wxPoint
pos( event
.GetPosition() );
4475 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4477 if ( event
.Dragging() )
4481 m_isDragging
= TRUE
;
4482 m_rowLabelWin
->CaptureMouse();
4485 if ( event
.LeftIsDown() )
4487 switch( m_cursorMode
)
4489 case WXGRID_CURSOR_RESIZE_ROW
:
4491 int cw
, ch
, left
, dummy
;
4492 m_gridWin
->GetClientSize( &cw
, &ch
);
4493 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
4495 wxClientDC
dc( m_gridWin
);
4498 GetRowTop(m_dragRowOrCol
) +
4499 GetRowMinimalHeight(m_dragRowOrCol
) );
4500 dc
.SetLogicalFunction(wxINVERT
);
4501 if ( m_dragLastPos
>= 0 )
4503 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
4505 dc
.DrawLine( left
, y
, left
+cw
, y
);
4510 case WXGRID_CURSOR_SELECT_ROW
:
4511 if ( (row
= YToRow( y
)) >= 0 )
4515 m_selection
->SelectRow( row
,
4516 event
.ControlDown(),
4523 // default label to suppress warnings about "enumeration value
4524 // 'xxx' not handled in switch
4532 if ( m_isDragging
&& (event
.Entering() || event
.Leaving()) )
4537 if (m_rowLabelWin
->HasCapture()) m_rowLabelWin
->ReleaseMouse();
4538 m_isDragging
= FALSE
;
4541 // ------------ Entering or leaving the window
4543 if ( event
.Entering() || event
.Leaving() )
4545 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
4549 // ------------ Left button pressed
4551 else if ( event
.LeftDown() )
4553 // don't send a label click event for a hit on the
4554 // edge of the row label - this is probably the user
4555 // wanting to resize the row
4557 if ( YToEdgeOfRow(y
) < 0 )
4561 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, row
, -1, event
) )
4563 if ( !event
.ShiftDown() && !event
.ControlDown() )
4567 if ( event
.ShiftDown() )
4569 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
4572 GetNumberCols() - 1,
4573 event
.ControlDown(),
4580 m_selection
->SelectRow( row
,
4581 event
.ControlDown(),
4588 ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW
, m_rowLabelWin
);
4593 // starting to drag-resize a row
4595 if ( CanDragRowSize() )
4596 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
);
4601 // ------------ Left double click
4603 else if (event
.LeftDClick() )
4605 if ( YToEdgeOfRow(y
) < 0 )
4608 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, row
, -1, event
);
4613 // ------------ Left button released
4615 else if ( event
.LeftUp() )
4617 if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
4619 DoEndDragResizeRow();
4621 // Note: we are ending the event *after* doing
4622 // default processing in this case
4624 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
4627 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
4632 // ------------ Right button down
4634 else if ( event
.RightDown() )
4637 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, row
, -1, event
) )
4639 // no default action at the moment
4644 // ------------ Right double click
4646 else if ( event
.RightDClick() )
4649 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, row
, -1, event
) )
4651 // no default action at the moment
4656 // ------------ No buttons down and mouse moving
4658 else if ( event
.Moving() )
4660 m_dragRowOrCol
= YToEdgeOfRow( y
);
4661 if ( m_dragRowOrCol
>= 0 )
4663 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
4665 // don't capture the mouse yet
4666 if ( CanDragRowSize() )
4667 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
, FALSE
);
4670 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
4672 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
, FALSE
);
4678 void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent
& event
)
4681 wxPoint
pos( event
.GetPosition() );
4682 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4684 if ( event
.Dragging() )
4688 m_isDragging
= TRUE
;
4689 m_colLabelWin
->CaptureMouse();
4692 if ( event
.LeftIsDown() )
4694 switch( m_cursorMode
)
4696 case WXGRID_CURSOR_RESIZE_COL
:
4698 int cw
, ch
, dummy
, top
;
4699 m_gridWin
->GetClientSize( &cw
, &ch
);
4700 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
4702 wxClientDC
dc( m_gridWin
);
4705 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
4706 GetColMinimalWidth(m_dragRowOrCol
));
4707 dc
.SetLogicalFunction(wxINVERT
);
4708 if ( m_dragLastPos
>= 0 )
4710 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
4712 dc
.DrawLine( x
, top
, x
, top
+ch
);
4717 case WXGRID_CURSOR_SELECT_COL
:
4718 if ( (col
= XToCol( x
)) >= 0 )
4722 m_selection
->SelectCol( col
,
4723 event
.ControlDown(),
4730 // default label to suppress warnings about "enumeration value
4731 // 'xxx' not handled in switch
4739 if ( m_isDragging
&& (event
.Entering() || event
.Leaving()) )
4744 if (m_colLabelWin
->HasCapture()) m_colLabelWin
->ReleaseMouse();
4745 m_isDragging
= FALSE
;
4748 // ------------ Entering or leaving the window
4750 if ( event
.Entering() || event
.Leaving() )
4752 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
4756 // ------------ Left button pressed
4758 else if ( event
.LeftDown() )
4760 // don't send a label click event for a hit on the
4761 // edge of the col label - this is probably the user
4762 // wanting to resize the col
4764 if ( XToEdgeOfCol(x
) < 0 )
4768 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, col
, event
) )
4770 if ( !event
.ShiftDown() && !event
.ControlDown() )
4774 if ( event
.ShiftDown() )
4776 m_selection
->SelectBlock( 0,
4777 m_currentCellCoords
.GetCol(),
4778 GetNumberRows() - 1, col
,
4779 event
.ControlDown(),
4786 m_selection
->SelectCol( col
,
4787 event
.ControlDown(),
4794 ChangeCursorMode(WXGRID_CURSOR_SELECT_COL
, m_colLabelWin
);
4799 // starting to drag-resize a col
4801 if ( CanDragColSize() )
4802 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
);
4807 // ------------ Left double click
4809 if ( event
.LeftDClick() )
4811 if ( XToEdgeOfCol(x
) < 0 )
4814 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, col
, event
);
4819 // ------------ Left button released
4821 else if ( event
.LeftUp() )
4823 if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
4825 DoEndDragResizeCol();
4827 // Note: we are ending the event *after* doing
4828 // default processing in this case
4830 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
4833 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
4838 // ------------ Right button down
4840 else if ( event
.RightDown() )
4843 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, col
, event
) )
4845 // no default action at the moment
4850 // ------------ Right double click
4852 else if ( event
.RightDClick() )
4855 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, col
, event
) )
4857 // no default action at the moment
4862 // ------------ No buttons down and mouse moving
4864 else if ( event
.Moving() )
4866 m_dragRowOrCol
= XToEdgeOfCol( x
);
4867 if ( m_dragRowOrCol
>= 0 )
4869 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
4871 // don't capture the cursor yet
4872 if ( CanDragColSize() )
4873 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
, FALSE
);
4876 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
4878 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
, FALSE
);
4884 void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent
& event
)
4886 if ( event
.LeftDown() )
4888 // indicate corner label by having both row and
4891 if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, -1, event
) )
4897 else if ( event
.LeftDClick() )
4899 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, -1, event
);
4902 else if ( event
.RightDown() )
4904 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, -1, event
) )
4906 // no default action at the moment
4910 else if ( event
.RightDClick() )
4912 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, -1, event
) )
4914 // no default action at the moment
4919 void wxGrid::ChangeCursorMode(CursorMode mode
,
4924 static const wxChar
*cursorModes
[] =
4933 wxLogTrace(_T("grid"),
4934 _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
4935 win
== m_colLabelWin
? _T("colLabelWin")
4936 : win
? _T("rowLabelWin")
4938 cursorModes
[m_cursorMode
], cursorModes
[mode
]);
4939 #endif // __WXDEBUG__
4941 if ( mode
== m_cursorMode
&&
4942 win
== m_winCapture
&&
4943 captureMouse
== (m_winCapture
!= NULL
))
4948 // by default use the grid itself
4954 if (m_winCapture
->HasCapture()) m_winCapture
->ReleaseMouse();
4955 m_winCapture
= (wxWindow
*)NULL
;
4958 m_cursorMode
= mode
;
4960 switch ( m_cursorMode
)
4962 case WXGRID_CURSOR_RESIZE_ROW
:
4963 win
->SetCursor( m_rowResizeCursor
);
4966 case WXGRID_CURSOR_RESIZE_COL
:
4967 win
->SetCursor( m_colResizeCursor
);
4971 win
->SetCursor( *wxSTANDARD_CURSOR
);
4974 // we need to capture mouse when resizing
4975 bool resize
= m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
||
4976 m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
;
4978 if ( captureMouse
&& resize
)
4980 win
->CaptureMouse();
4985 void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent
& event
)
4988 wxPoint
pos( event
.GetPosition() );
4989 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4991 wxGridCellCoords coords
;
4992 XYToCell( x
, y
, coords
);
4994 int cell_rows
, cell_cols
;
4995 GetCellSize( coords
.GetRow(), coords
.GetCol(), &cell_rows
, &cell_cols
);
4996 if ((cell_rows
< 0) || (cell_cols
< 0))
4998 coords
.SetRow(coords
.GetRow() + cell_rows
);
4999 coords
.SetCol(coords
.GetCol() + cell_cols
);
5002 if ( event
.Dragging() )
5004 //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
5006 // Don't start doing anything until the mouse has been drug at
5007 // least 3 pixels in any direction...
5010 if (m_startDragPos
== wxDefaultPosition
)
5012 m_startDragPos
= pos
;
5015 if (abs(m_startDragPos
.x
- pos
.x
) < 4 && abs(m_startDragPos
.y
- pos
.y
) < 4)
5019 m_isDragging
= TRUE
;
5020 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5022 // Hide the edit control, so it
5023 // won't interfer with drag-shrinking.
5024 if ( IsCellEditControlShown() )
5026 HideCellEditControl();
5027 SaveEditControlValue();
5030 // Have we captured the mouse yet?
5033 m_winCapture
= m_gridWin
;
5034 m_winCapture
->CaptureMouse();
5037 if ( coords
!= wxGridNoCellCoords
)
5039 if ( event
.ControlDown() )
5041 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
5042 m_selectingKeyboard
= coords
;
5043 HighlightBlock ( m_selectingKeyboard
, coords
);
5047 if ( !IsSelection() )
5049 HighlightBlock( coords
, coords
);
5053 HighlightBlock( m_currentCellCoords
, coords
);
5057 if (! IsVisible(coords
))
5059 MakeCellVisible(coords
);
5060 // TODO: need to introduce a delay or something here. The
5061 // scrolling is way to fast, at least on MSW - also on GTK.
5065 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
5067 int cw
, ch
, left
, dummy
;
5068 m_gridWin
->GetClientSize( &cw
, &ch
);
5069 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
5071 wxClientDC
dc( m_gridWin
);
5073 y
= wxMax( y
, GetRowTop(m_dragRowOrCol
) +
5074 GetRowMinimalHeight(m_dragRowOrCol
) );
5075 dc
.SetLogicalFunction(wxINVERT
);
5076 if ( m_dragLastPos
>= 0 )
5078 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
5080 dc
.DrawLine( left
, y
, left
+cw
, y
);
5083 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
5085 int cw
, ch
, dummy
, top
;
5086 m_gridWin
->GetClientSize( &cw
, &ch
);
5087 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
5089 wxClientDC
dc( m_gridWin
);
5091 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
5092 GetColMinimalWidth(m_dragRowOrCol
) );
5093 dc
.SetLogicalFunction(wxINVERT
);
5094 if ( m_dragLastPos
>= 0 )
5096 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
5098 dc
.DrawLine( x
, top
, x
, top
+ch
);
5105 m_isDragging
= FALSE
;
5106 m_startDragPos
= wxDefaultPosition
;
5108 // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
5109 // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
5112 if ( event
.Entering() || event
.Leaving() )
5114 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5115 m_gridWin
->SetCursor( *wxSTANDARD_CURSOR
);
5120 // ------------ Left button pressed
5122 if ( event
.LeftDown() && coords
!= wxGridNoCellCoords
)
5124 if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK
,
5129 if ( !event
.ControlDown() )
5131 if ( event
.ShiftDown() )
5135 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
5136 m_currentCellCoords
.GetCol(),
5139 event
.ControlDown(),
5145 else if ( XToEdgeOfCol(x
) < 0 &&
5146 YToEdgeOfRow(y
) < 0 )
5148 DisableCellEditControl();
5149 MakeCellVisible( coords
);
5151 // if this is the second click on this cell then start
5153 if ( m_waitForSlowClick
&&
5154 (coords
== m_currentCellCoords
) &&
5155 CanEnableCellControl())
5157 EnableCellEditControl();
5159 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
5160 wxGridCellEditor
*editor
= attr
->GetEditor(this,
5163 editor
->StartingClick();
5167 m_waitForSlowClick
= FALSE
;
5171 if ( event
.ControlDown() )
5175 m_selection
->ToggleCellSelection( coords
.GetRow(),
5177 event
.ControlDown(),
5182 m_selectingTopLeft
= wxGridNoCellCoords
;
5183 m_selectingBottomRight
= wxGridNoCellCoords
;
5184 m_selectingKeyboard
= coords
;
5188 SetCurrentCell( coords
);
5191 if ( m_selection
->GetSelectionMode() !=
5192 wxGrid::wxGridSelectCells
)
5194 HighlightBlock( coords
, coords
);
5198 m_waitForSlowClick
= TRUE
;
5205 // ------------ Left double click
5207 else if ( event
.LeftDClick() && coords
!= wxGridNoCellCoords
)
5209 DisableCellEditControl();
5211 if ( XToEdgeOfCol(x
) < 0 && YToEdgeOfRow(y
) < 0 )
5213 SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK
,
5221 // ------------ Left button released
5223 else if ( event
.LeftUp() )
5225 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5227 if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
5228 m_selectingBottomRight
!= wxGridNoCellCoords
)
5232 if (m_winCapture
->HasCapture()) m_winCapture
->ReleaseMouse();
5233 m_winCapture
= NULL
;
5238 m_selection
->SelectBlock( m_selectingTopLeft
.GetRow(),
5239 m_selectingTopLeft
.GetCol(),
5240 m_selectingBottomRight
.GetRow(),
5241 m_selectingBottomRight
.GetCol(),
5242 event
.ControlDown(),
5248 m_selectingTopLeft
= wxGridNoCellCoords
;
5249 m_selectingBottomRight
= wxGridNoCellCoords
;
5252 // Show the edit control, if it has been hidden for
5254 ShowCellEditControl();
5256 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
5258 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5259 DoEndDragResizeRow();
5261 // Note: we are ending the event *after* doing
5262 // default processing in this case
5264 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
5266 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
5268 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5269 DoEndDragResizeCol();
5271 // Note: we are ending the event *after* doing
5272 // default processing in this case
5274 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
5281 // ------------ Right button down
5283 else if ( event
.RightDown() && coords
!= wxGridNoCellCoords
)
5285 DisableCellEditControl();
5286 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK
,
5291 // no default action at the moment
5296 // ------------ Right double click
5298 else if ( event
.RightDClick() && coords
!= wxGridNoCellCoords
)
5300 DisableCellEditControl();
5301 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK
,
5306 // no default action at the moment
5310 // ------------ Moving and no button action
5312 else if ( event
.Moving() && !event
.IsButton() )
5314 int dragRow
= YToEdgeOfRow( y
);
5315 int dragCol
= XToEdgeOfCol( x
);
5317 // Dragging on the corner of a cell to resize in both
5318 // directions is not implemented yet...
5320 if ( dragRow
>= 0 && dragCol
>= 0 )
5322 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5328 m_dragRowOrCol
= dragRow
;
5330 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5332 if ( CanDragRowSize() && CanDragGridSize() )
5333 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
);
5338 m_dragRowOrCol
= dragCol
;
5346 m_dragRowOrCol
= dragCol
;
5348 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5350 if ( CanDragColSize() && CanDragGridSize() )
5351 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
);
5357 // Neither on a row or col edge
5359 if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
5361 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5367 void wxGrid::DoEndDragResizeRow()
5369 if ( m_dragLastPos
>= 0 )
5371 // erase the last line and resize the row
5373 int cw
, ch
, left
, dummy
;
5374 m_gridWin
->GetClientSize( &cw
, &ch
);
5375 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
5377 wxClientDC
dc( m_gridWin
);
5379 dc
.SetLogicalFunction( wxINVERT
);
5380 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
5381 HideCellEditControl();
5382 SaveEditControlValue();
5384 int rowTop
= GetRowTop(m_dragRowOrCol
);
5385 SetRowSize( m_dragRowOrCol
,
5386 wxMax( m_dragLastPos
- rowTop
, WXGRID_MIN_ROW_HEIGHT
) );
5388 if ( !GetBatchCount() )
5390 // Only needed to get the correct rect.y:
5391 wxRect
rect ( CellToRect( m_dragRowOrCol
, 0 ) );
5393 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
5394 rect
.width
= m_rowLabelWidth
;
5395 rect
.height
= ch
- rect
.y
;
5396 m_rowLabelWin
->Refresh( TRUE
, &rect
);
5398 // if there is a multicell block, paint all of it
5401 int i
, cell_rows
, cell_cols
, subtract_rows
= 0;
5402 int leftCol
= XToCol(left
);
5403 int rightCol
= XToCol(left
+cw
);
5406 if (rightCol
< 0) rightCol
= m_numCols
;
5407 for (i
=leftCol
; i
<rightCol
; i
++)
5409 GetCellSize(m_dragRowOrCol
, i
, &cell_rows
, &cell_cols
);
5410 if (cell_rows
< subtract_rows
)
5411 subtract_rows
= cell_rows
;
5413 rect
.y
= GetRowTop(m_dragRowOrCol
+ subtract_rows
);
5414 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
5415 rect
.height
= ch
- rect
.y
;
5418 m_gridWin
->Refresh( FALSE
, &rect
);
5421 ShowCellEditControl();
5426 void wxGrid::DoEndDragResizeCol()
5428 if ( m_dragLastPos
>= 0 )
5430 // erase the last line and resize the col
5432 int cw
, ch
, dummy
, top
;
5433 m_gridWin
->GetClientSize( &cw
, &ch
);
5434 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
5436 wxClientDC
dc( m_gridWin
);
5438 dc
.SetLogicalFunction( wxINVERT
);
5439 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
5440 HideCellEditControl();
5441 SaveEditControlValue();
5443 int colLeft
= GetColLeft(m_dragRowOrCol
);
5444 SetColSize( m_dragRowOrCol
,
5445 wxMax( m_dragLastPos
- colLeft
,
5446 GetColMinimalWidth(m_dragRowOrCol
) ) );
5448 if ( !GetBatchCount() )
5450 // Only needed to get the correct rect.x:
5451 wxRect
rect ( CellToRect( 0, m_dragRowOrCol
) );
5453 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
5454 rect
.width
= cw
- rect
.x
;
5455 rect
.height
= m_colLabelHeight
;
5456 m_colLabelWin
->Refresh( TRUE
, &rect
);
5458 // if there is a multicell block, paint all of it
5461 int i
, cell_rows
, cell_cols
, subtract_cols
= 0;
5462 int topRow
= YToRow(top
);
5463 int bottomRow
= YToRow(top
+cw
);
5466 if (bottomRow
< 0) bottomRow
= m_numRows
;
5467 for (i
=topRow
; i
<bottomRow
; i
++)
5469 GetCellSize(i
, m_dragRowOrCol
, &cell_rows
, &cell_cols
);
5470 if (cell_cols
< subtract_cols
)
5471 subtract_cols
= cell_cols
;
5473 rect
.x
= GetColLeft(m_dragRowOrCol
+ subtract_cols
);
5474 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
5475 rect
.width
= cw
- rect
.x
;
5478 m_gridWin
->Refresh( FALSE
, &rect
);
5481 ShowCellEditControl();
5488 // ------ interaction with data model
5490 bool wxGrid::ProcessTableMessage( wxGridTableMessage
& msg
)
5492 switch ( msg
.GetId() )
5494 case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES
:
5495 return GetModelValues();
5497 case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES
:
5498 return SetModelValues();
5500 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
5501 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
5502 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
5503 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
5504 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
5505 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
5506 return Redimension( msg
);
5515 // The behaviour of this function depends on the grid table class
5516 // Clear() function. For the default wxGridStringTable class the
5517 // behavious is to replace all cell contents with wxEmptyString but
5518 // not to change the number of rows or cols.
5520 void wxGrid::ClearGrid()
5524 if (IsCellEditControlEnabled())
5525 DisableCellEditControl();
5528 if ( !GetBatchCount() ) m_gridWin
->Refresh();
5533 bool wxGrid::InsertRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
5535 // TODO: something with updateLabels flag
5539 wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
5545 if (IsCellEditControlEnabled())
5546 DisableCellEditControl();
5548 return m_table
->InsertRows( pos
, numRows
);
5550 // the table will have sent the results of the insert row
5551 // operation to this view object as a grid table message
5557 bool wxGrid::AppendRows( int numRows
, bool WXUNUSED(updateLabels
) )
5559 // TODO: something with updateLabels flag
5563 wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
5567 return ( m_table
&& m_table
->AppendRows( numRows
) );
5568 // the table will have sent the results of the append row
5569 // operation to this view object as a grid table message
5573 bool wxGrid::DeleteRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
5575 // TODO: something with updateLabels flag
5579 wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
5585 if (IsCellEditControlEnabled())
5586 DisableCellEditControl();
5588 return (m_table
->DeleteRows( pos
, numRows
));
5589 // the table will have sent the results of the delete row
5590 // operation to this view object as a grid table message
5596 bool wxGrid::InsertCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
5598 // TODO: something with updateLabels flag
5602 wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
5608 if (IsCellEditControlEnabled())
5609 DisableCellEditControl();
5611 return m_table
->InsertCols( pos
, numCols
);
5612 // the table will have sent the results of the insert col
5613 // operation to this view object as a grid table message
5619 bool wxGrid::AppendCols( int numCols
, bool WXUNUSED(updateLabels
) )
5621 // TODO: something with updateLabels flag
5625 wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
5629 return ( m_table
&& m_table
->AppendCols( numCols
) );
5630 // the table will have sent the results of the append col
5631 // operation to this view object as a grid table message
5635 bool wxGrid::DeleteCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
5637 // TODO: something with updateLabels flag
5641 wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
5647 if (IsCellEditControlEnabled())
5648 DisableCellEditControl();
5650 return ( m_table
->DeleteCols( pos
, numCols
) );
5651 // the table will have sent the results of the delete col
5652 // operation to this view object as a grid table message
5660 // ----- event handlers
5663 // Generate a grid event based on a mouse event and
5664 // return the result of ProcessEvent()
5666 int wxGrid::SendEvent( const wxEventType type
,
5668 wxMouseEvent
& mouseEv
)
5673 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
5675 int rowOrCol
= (row
== -1 ? col
: row
);
5677 wxGridSizeEvent
gridEvt( GetId(),
5681 mouseEv
.GetX() + GetRowLabelSize(),
5682 mouseEv
.GetY() + GetColLabelSize(),
5683 mouseEv
.ControlDown(),
5684 mouseEv
.ShiftDown(),
5686 mouseEv
.MetaDown() );
5688 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5689 vetoed
= !gridEvt
.IsAllowed();
5691 else if ( type
== wxEVT_GRID_RANGE_SELECT
)
5693 // Right now, it should _never_ end up here!
5694 wxGridRangeSelectEvent
gridEvt( GetId(),
5698 m_selectingBottomRight
,
5700 mouseEv
.ControlDown(),
5701 mouseEv
.ShiftDown(),
5703 mouseEv
.MetaDown() );
5705 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5706 vetoed
= !gridEvt
.IsAllowed();
5710 wxGridEvent
gridEvt( GetId(),
5714 mouseEv
.GetX() + GetRowLabelSize(),
5715 mouseEv
.GetY() + GetColLabelSize(),
5717 mouseEv
.ControlDown(),
5718 mouseEv
.ShiftDown(),
5720 mouseEv
.MetaDown() );
5721 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5722 vetoed
= !gridEvt
.IsAllowed();
5725 // A Veto'd event may not be `claimed' so test this first
5726 if (vetoed
) return -1;
5727 return claimed
? 1 : 0;
5731 // Generate a grid event of specified type and return the result
5732 // of ProcessEvent().
5734 int wxGrid::SendEvent( const wxEventType type
,
5740 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
5742 int rowOrCol
= (row
== -1 ? col
: row
);
5744 wxGridSizeEvent
gridEvt( GetId(),
5749 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5750 vetoed
= !gridEvt
.IsAllowed();
5754 wxGridEvent
gridEvt( GetId(),
5759 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5760 vetoed
= !gridEvt
.IsAllowed();
5763 // A Veto'd event may not be `claimed' so test this first
5764 if (vetoed
) return -1;
5765 return claimed
? 1 : 0;
5769 void wxGrid::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
5771 wxPaintDC
dc(this); // needed to prevent zillions of paint events on MSW
5774 void wxGrid::Refresh(bool eraseb
, const wxRect
* rect
)
5776 // Don't do anything if between Begin/EndBatch...
5777 // EndBatch() will do all this on the last nested one anyway.
5778 if (! GetBatchCount())
5780 // Refresh to get correct scrolled position:
5781 wxScrolledWindow::Refresh(eraseb
,rect
);
5785 int rect_x
, rect_y
, rectWidth
, rectHeight
;
5786 int width_label
, width_cell
, height_label
, height_cell
;
5789 //Copy rectangle can get scroll offsets..
5790 rect_x
= rect
->GetX();
5791 rect_y
= rect
->GetY();
5792 rectWidth
= rect
->GetWidth();
5793 rectHeight
= rect
->GetHeight();
5795 width_label
= m_rowLabelWidth
- rect_x
;
5796 if (width_label
> rectWidth
) width_label
= rectWidth
;
5798 height_label
= m_colLabelHeight
- rect_y
;
5799 if (height_label
> rectHeight
) height_label
= rectHeight
;
5801 if (rect_x
> m_rowLabelWidth
)
5803 x
= rect_x
- m_rowLabelWidth
;
5804 width_cell
= rectWidth
;
5809 width_cell
= rectWidth
- (m_rowLabelWidth
- rect_x
);
5812 if (rect_y
> m_colLabelHeight
)
5814 y
= rect_y
- m_colLabelHeight
;
5815 height_cell
= rectHeight
;
5820 height_cell
= rectHeight
- (m_colLabelHeight
- rect_y
);
5823 // Paint corner label part intersecting rect.
5824 if ( width_label
> 0 && height_label
> 0 )
5826 wxRect
anotherrect(rect_x
, rect_y
, width_label
, height_label
);
5827 m_cornerLabelWin
->Refresh(eraseb
, &anotherrect
);
5830 // Paint col labels part intersecting rect.
5831 if ( width_cell
> 0 && height_label
> 0 )
5833 wxRect
anotherrect(x
, rect_y
, width_cell
, height_label
);
5834 m_colLabelWin
->Refresh(eraseb
, &anotherrect
);
5837 // Paint row labels part intersecting rect.
5838 if ( width_label
> 0 && height_cell
> 0 )
5840 wxRect
anotherrect(rect_x
, y
, width_label
, height_cell
);
5841 m_rowLabelWin
->Refresh(eraseb
, &anotherrect
);
5844 // Paint cell area part intersecting rect.
5845 if ( width_cell
> 0 && height_cell
> 0 )
5847 wxRect
anotherrect(x
, y
, width_cell
, height_cell
);
5848 m_gridWin
->Refresh(eraseb
, &anotherrect
);
5853 m_cornerLabelWin
->Refresh(eraseb
, NULL
);
5854 m_colLabelWin
->Refresh(eraseb
, NULL
);
5855 m_rowLabelWin
->Refresh(eraseb
, NULL
);
5856 m_gridWin
->Refresh(eraseb
, NULL
);
5861 void wxGrid::OnSize( wxSizeEvent
& event
)
5863 // position the child windows
5866 // don't call CalcDimensions() from here, the base class handles the size
5872 void wxGrid::OnKeyDown( wxKeyEvent
& event
)
5874 if ( m_inOnKeyDown
)
5876 // shouldn't be here - we are going round in circles...
5878 wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
5881 m_inOnKeyDown
= TRUE
;
5883 // propagate the event up and see if it gets processed
5885 wxWindow
*parent
= GetParent();
5886 wxKeyEvent
keyEvt( event
);
5887 keyEvt
.SetEventObject( parent
);
5889 if ( !parent
->GetEventHandler()->ProcessEvent( keyEvt
) )
5892 // try local handlers
5894 switch ( event
.KeyCode() )
5897 if ( event
.ControlDown() )
5899 MoveCursorUpBlock( event
.ShiftDown() );
5903 MoveCursorUp( event
.ShiftDown() );
5908 if ( event
.ControlDown() )
5910 MoveCursorDownBlock( event
.ShiftDown() );
5914 MoveCursorDown( event
.ShiftDown() );
5919 if ( event
.ControlDown() )
5921 MoveCursorLeftBlock( event
.ShiftDown() );
5925 MoveCursorLeft( event
.ShiftDown() );
5930 if ( event
.ControlDown() )
5932 MoveCursorRightBlock( event
.ShiftDown() );
5936 MoveCursorRight( event
.ShiftDown() );
5941 case WXK_NUMPAD_ENTER
:
5942 if ( event
.ControlDown() )
5944 event
.Skip(); // to let the edit control have the return
5948 if ( GetGridCursorRow() < GetNumberRows()-1 )
5950 MoveCursorDown( event
.ShiftDown() );
5954 // at the bottom of a column
5955 HideCellEditControl();
5956 SaveEditControlValue();
5966 if (event
.ShiftDown())
5968 if ( GetGridCursorCol() > 0 )
5970 MoveCursorLeft( FALSE
);
5975 HideCellEditControl();
5976 SaveEditControlValue();
5981 if ( GetGridCursorCol() < GetNumberCols()-1 )
5983 MoveCursorRight( FALSE
);
5988 HideCellEditControl();
5989 SaveEditControlValue();
5995 if ( event
.ControlDown() )
5997 MakeCellVisible( 0, 0 );
5998 SetCurrentCell( 0, 0 );
6007 if ( event
.ControlDown() )
6009 MakeCellVisible( m_numRows
-1, m_numCols
-1 );
6010 SetCurrentCell( m_numRows
-1, m_numCols
-1 );
6027 if ( event
.ControlDown() )
6031 m_selection
->ToggleCellSelection( m_currentCellCoords
.GetRow(),
6032 m_currentCellCoords
.GetCol(),
6033 event
.ControlDown(),
6040 if ( !IsEditable() )
6042 MoveCursorRight( FALSE
);
6045 // Otherwise fall through to default
6048 // is it possible to edit the current cell at all?
6049 if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
6051 // yes, now check whether the cells editor accepts the key
6052 int row
= m_currentCellCoords
.GetRow();
6053 int col
= m_currentCellCoords
.GetCol();
6054 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6055 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
6057 // <F2> is special and will always start editing, for
6058 // other keys - ask the editor itself
6059 if ( (event
.KeyCode() == WXK_F2
&& !event
.HasModifiers())
6060 || editor
->IsAcceptedKey(event
) )
6062 EnableCellEditControl();
6064 // the editor could be not shown for a variety of
6065 // reasons (i.e. blocked by the app or whatever), so
6066 // check if it really was created
6067 if ( m_cellEditCtrlEnabled
)
6069 editor
->StartingKey(event
);
6082 // let others process char events with modifiers or all
6083 // char events for readonly cells
6090 m_inOnKeyDown
= FALSE
;
6093 void wxGrid::OnKeyUp( wxKeyEvent
& event
)
6095 // try local handlers
6097 if ( event
.KeyCode() == WXK_SHIFT
)
6099 if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
6100 m_selectingBottomRight
!= wxGridNoCellCoords
)
6104 m_selection
->SelectBlock( m_selectingTopLeft
.GetRow(),
6105 m_selectingTopLeft
.GetCol(),
6106 m_selectingBottomRight
.GetRow(),
6107 m_selectingBottomRight
.GetCol(),
6108 event
.ControlDown(),
6115 m_selectingTopLeft
= wxGridNoCellCoords
;
6116 m_selectingBottomRight
= wxGridNoCellCoords
;
6117 m_selectingKeyboard
= wxGridNoCellCoords
;
6121 void wxGrid::OnEraseBackground(wxEraseEvent
&)
6125 void wxGrid::SetCurrentCell( const wxGridCellCoords
& coords
)
6127 if ( SendEvent( wxEVT_GRID_SELECT_CELL
, coords
.GetRow(), coords
.GetCol() ) )
6129 // the event has been intercepted - do nothing
6133 wxClientDC
dc(m_gridWin
);
6136 if ( m_currentCellCoords
!= wxGridNoCellCoords
)
6138 HideCellEditControl();
6139 DisableCellEditControl();
6141 if ( IsVisible( m_currentCellCoords
, FALSE
) )
6144 r
= BlockToDeviceRect(m_currentCellCoords
, m_currentCellCoords
);
6145 if ( !m_gridLinesEnabled
)
6153 wxGridCellCoordsArray cells
= CalcCellsExposed( r
);
6155 // Otherwise refresh redraws the highlight!
6156 m_currentCellCoords
= coords
;
6158 DrawGridCellArea(dc
,cells
);
6159 DrawAllGridLines( dc
, r
);
6163 m_currentCellCoords
= coords
;
6165 wxGridCellAttr
* attr
= GetCellAttr(coords
);
6166 DrawCellHighlight(dc
, attr
);
6171 void wxGrid::HighlightBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
)
6174 wxGridCellCoords updateTopLeft
, updateBottomRight
;
6178 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
6181 rightCol
= GetNumberCols() - 1;
6183 else if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
6186 bottomRow
= GetNumberRows() - 1;
6190 if ( topRow
> bottomRow
)
6197 if ( leftCol
> rightCol
)
6204 updateTopLeft
= wxGridCellCoords( topRow
, leftCol
);
6205 updateBottomRight
= wxGridCellCoords( bottomRow
, rightCol
);
6207 // First the case that we selected a completely new area
6208 if ( m_selectingTopLeft
== wxGridNoCellCoords
||
6209 m_selectingBottomRight
== wxGridNoCellCoords
)
6212 rect
= BlockToDeviceRect( wxGridCellCoords ( topRow
, leftCol
),
6213 wxGridCellCoords ( bottomRow
, rightCol
) );
6214 m_gridWin
->Refresh( FALSE
, &rect
);
6216 // Now handle changing an existing selection area.
6217 else if ( m_selectingTopLeft
!= updateTopLeft
||
6218 m_selectingBottomRight
!= updateBottomRight
)
6220 // Compute two optimal update rectangles:
6221 // Either one rectangle is a real subset of the
6222 // other, or they are (almost) disjoint!
6224 bool need_refresh
[4];
6228 need_refresh
[3] = FALSE
;
6231 // Store intermediate values
6232 wxCoord oldLeft
= m_selectingTopLeft
.GetCol();
6233 wxCoord oldTop
= m_selectingTopLeft
.GetRow();
6234 wxCoord oldRight
= m_selectingBottomRight
.GetCol();
6235 wxCoord oldBottom
= m_selectingBottomRight
.GetRow();
6237 // Determine the outer/inner coordinates.
6238 if (oldLeft
> leftCol
)
6244 if (oldTop
> topRow
)
6250 if (oldRight
< rightCol
)
6253 oldRight
= rightCol
;
6256 if (oldBottom
< bottomRow
)
6259 oldBottom
= bottomRow
;
6263 // Now, either the stuff marked old is the outer
6264 // rectangle or we don't have a situation where one
6265 // is contained in the other.
6267 if ( oldLeft
< leftCol
)
6269 // Refresh the newly selected or deselected
6270 // area to the left of the old or new selection.
6271 need_refresh
[0] = TRUE
;
6272 rect
[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
6274 wxGridCellCoords ( oldBottom
,
6278 if ( oldTop
< topRow
)
6280 // Refresh the newly selected or deselected
6281 // area above the old or new selection.
6282 need_refresh
[1] = TRUE
;
6283 rect
[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
6285 wxGridCellCoords ( topRow
- 1,
6289 if ( oldRight
> rightCol
)
6291 // Refresh the newly selected or deselected
6292 // area to the right of the old or new selection.
6293 need_refresh
[2] = TRUE
;
6294 rect
[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
6296 wxGridCellCoords ( oldBottom
,
6300 if ( oldBottom
> bottomRow
)
6302 // Refresh the newly selected or deselected
6303 // area below the old or new selection.
6304 need_refresh
[3] = TRUE
;
6305 rect
[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow
+ 1,
6307 wxGridCellCoords ( oldBottom
,
6311 // various Refresh() calls
6312 for (i
= 0; i
< 4; i
++ )
6313 if ( need_refresh
[i
] && rect
[i
] != wxGridNoCellRect
)
6314 m_gridWin
->Refresh( FALSE
, &(rect
[i
]) );
6317 m_selectingTopLeft
= updateTopLeft
;
6318 m_selectingBottomRight
= updateBottomRight
;
6322 // ------ functions to get/send data (see also public functions)
6325 bool wxGrid::GetModelValues()
6327 // Hide the editor, so it won't hide a changed value.
6328 HideCellEditControl();
6332 // all we need to do is repaint the grid
6334 m_gridWin
->Refresh();
6342 bool wxGrid::SetModelValues()
6346 // Disable the editor, so it won't hide a changed value.
6347 // Do we also want to save the current value of the editor first?
6349 DisableCellEditControl();
6353 for ( row
= 0; row
< m_numRows
; row
++ )
6355 for ( col
= 0; col
< m_numCols
; col
++ )
6357 m_table
->SetValue( row
, col
, GetCellValue(row
, col
) );
6369 // Note - this function only draws cells that are in the list of
6370 // exposed cells (usually set from the update region by
6371 // CalcExposedCells)
6373 void wxGrid::DrawGridCellArea( wxDC
& dc
, const wxGridCellCoordsArray
& cells
)
6375 if ( !m_numRows
|| !m_numCols
) return;
6377 int i
, j
, k
, l
, numCells
= cells
.GetCount();
6378 int row
, col
, cell_rows
, cell_cols
;
6379 wxGridCellCoordsArray redrawCells
;
6381 for ( i
= numCells
-1; i
>= 0; i
-- )
6383 row
= cells
[i
].GetRow();
6384 col
= cells
[i
].GetCol();
6385 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
6387 // If this cell is part of a multicell block, find owner for repaint
6388 if ( cell_rows
<= 0 || cell_cols
<= 0 )
6390 wxGridCellCoords
cell(row
+cell_rows
, col
+cell_cols
);
6391 bool marked
= FALSE
;
6392 for ( j
= 0; j
< numCells
; j
++ )
6394 if ( cell
== cells
[j
] )
6402 int count
= redrawCells
.GetCount();
6403 for (j
= 0; j
< count
; j
++)
6405 if ( cell
== redrawCells
[j
] )
6411 if (!marked
) redrawCells
.Add( cell
);
6413 continue; // don't bother drawing this cell
6416 // If this cell is empty, find cell to left that might want to overflow
6417 if (m_table
&& m_table
->IsEmptyCell(row
, col
))
6419 for ( l
= 0; l
< cell_rows
; l
++ )
6421 for (j
= col
-1; j
>= 0; j
--)
6423 if (!m_table
->IsEmptyCell(row
+l
, j
))
6425 if (GetCellOverflow(row
+l
, j
))
6427 wxGridCellCoords
cell(row
+l
, j
);
6428 bool marked
= FALSE
;
6430 for (k
= 0; k
< numCells
; k
++)
6432 if ( cell
== cells
[k
] )
6440 int count
= redrawCells
.GetCount();
6441 for (k
= 0; k
< count
; k
++)
6443 if ( cell
== redrawCells
[k
] )
6449 if (!marked
) redrawCells
.Add( cell
);
6457 DrawCell( dc
, cells
[i
] );
6460 numCells
= redrawCells
.GetCount();
6462 for ( i
= numCells
- 1; i
>= 0; i
-- )
6464 DrawCell( dc
, redrawCells
[i
] );
6469 void wxGrid::DrawGridSpace( wxDC
& dc
)
6472 m_gridWin
->GetClientSize( &cw
, &ch
);
6475 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6477 int rightCol
= m_numCols
> 0 ? GetColRight(m_numCols
- 1) : 0;
6478 int bottomRow
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) : 0 ;
6480 if ( right
> rightCol
|| bottom
> bottomRow
)
6483 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6485 dc
.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID
) );
6486 dc
.SetPen( *wxTRANSPARENT_PEN
);
6488 if ( right
> rightCol
)
6490 dc
.DrawRectangle( rightCol
, top
, right
- rightCol
, ch
);
6493 if ( bottom
> bottomRow
)
6495 dc
.DrawRectangle( left
, bottomRow
, cw
, bottom
- bottomRow
);
6501 void wxGrid::DrawCell( wxDC
& dc
, const wxGridCellCoords
& coords
)
6503 int row
= coords
.GetRow();
6504 int col
= coords
.GetCol();
6506 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6509 // we draw the cell border ourselves
6510 #if !WXGRID_DRAW_LINES
6511 if ( m_gridLinesEnabled
)
6512 DrawCellBorder( dc
, coords
);
6515 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6517 bool isCurrent
= coords
== m_currentCellCoords
;
6519 wxRect rect
= CellToRect( row
, col
);
6521 // if the editor is shown, we should use it and not the renderer
6522 // Note: However, only if it is really _shown_, i.e. not hidden!
6523 if ( isCurrent
&& IsCellEditControlShown() )
6525 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
6526 editor
->PaintBackground(rect
, attr
);
6531 // but all the rest is drawn by the cell renderer and hence may be
6533 wxGridCellRenderer
*renderer
= attr
->GetRenderer(this, row
, col
);
6534 renderer
->Draw(*this, *attr
, dc
, rect
, row
, col
, IsInSelection(coords
));
6541 void wxGrid::DrawCellHighlight( wxDC
& dc
, const wxGridCellAttr
*attr
)
6543 int row
= m_currentCellCoords
.GetRow();
6544 int col
= m_currentCellCoords
.GetCol();
6546 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6549 wxRect rect
= CellToRect(row
, col
);
6551 // hmmm... what could we do here to show that the cell is disabled?
6552 // for now, I just draw a thinner border than for the other ones, but
6553 // it doesn't look really good
6555 int penWidth
= attr
->IsReadOnly() ? m_cellHighlightROPenWidth
: m_cellHighlightPenWidth
;
6559 // The center of th drawn line is where the position/width/height of
6560 // the rectangle is actually at, (on wxMSW atr least,) so we will
6561 // reduce the size of the rectangle to compensate for the thickness of
6562 // the line. If this is too strange on non wxMSW platforms then
6563 // please #ifdef this appropriately.
6564 rect
.x
+= penWidth
/2;
6565 rect
.y
+= penWidth
/2;
6566 rect
.width
-= penWidth
-1;
6567 rect
.height
-= penWidth
-1;
6570 // Now draw the rectangle
6571 dc
.SetPen(wxPen(m_cellHighlightColour
, penWidth
, wxSOLID
));
6572 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
6573 dc
.DrawRectangle(rect
);
6577 // VZ: my experiments with 3d borders...
6579 // how to properly set colours for arbitrary bg?
6580 wxCoord x1
= rect
.x
,
6582 x2
= rect
.x
+ rect
.width
-1,
6583 y2
= rect
.y
+ rect
.height
-1;
6585 dc
.SetPen(*wxWHITE_PEN
);
6586 dc
.DrawLine(x1
, y1
, x2
, y1
);
6587 dc
.DrawLine(x1
, y1
, x1
, y2
);
6589 dc
.DrawLine(x1
+ 1, y2
- 1, x2
- 1, y2
- 1);
6590 dc
.DrawLine(x2
- 1, y1
+ 1, x2
- 1, y2
);
6592 dc
.SetPen(*wxBLACK_PEN
);
6593 dc
.DrawLine(x1
, y2
, x2
, y2
);
6594 dc
.DrawLine(x2
, y1
, x2
, y2
+1);
6599 void wxGrid::DrawCellBorder( wxDC
& dc
, const wxGridCellCoords
& coords
)
6601 int row
= coords
.GetRow();
6602 int col
= coords
.GetCol();
6603 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6606 dc
.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID
) );
6608 wxRect rect
= CellToRect( row
, col
);
6610 // right hand border
6612 dc
.DrawLine( rect
.x
+ rect
.width
, rect
.y
,
6613 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
+ 1 );
6617 dc
.DrawLine( rect
.x
, rect
.y
+ rect
.height
,
6618 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
);
6621 void wxGrid::DrawHighlight(wxDC
& dc
,const wxGridCellCoordsArray
& cells
)
6623 // This if block was previously in wxGrid::OnPaint but that doesn't
6624 // seem to get called under wxGTK - MB
6626 if ( m_currentCellCoords
== wxGridNoCellCoords
&&
6627 m_numRows
&& m_numCols
)
6629 m_currentCellCoords
.Set(0, 0);
6632 if ( IsCellEditControlShown() )
6634 // don't show highlight when the edit control is shown
6638 // if the active cell was repainted, repaint its highlight too because it
6639 // might have been damaged by the grid lines
6640 size_t count
= cells
.GetCount();
6641 for ( size_t n
= 0; n
< count
; n
++ )
6643 if ( cells
[n
] == m_currentCellCoords
)
6645 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
6646 DrawCellHighlight(dc
, attr
);
6654 // TODO: remove this ???
6655 // This is used to redraw all grid lines e.g. when the grid line colour
6658 void wxGrid::DrawAllGridLines( wxDC
& dc
, const wxRegion
& WXUNUSED(reg
) )
6660 #if !WXGRID_DRAW_LINES
6664 if ( !m_gridLinesEnabled
||
6666 !m_numCols
) return;
6668 int top
, bottom
, left
, right
;
6670 #if 0 //#ifndef __WXGTK__
6674 m_gridWin
->GetClientSize(&cw
, &ch
);
6676 // virtual coords of visible area
6678 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6679 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6684 reg
.GetBox(x
, y
, w
, h
);
6685 CalcUnscrolledPosition( x
, y
, &left
, &top
);
6686 CalcUnscrolledPosition( x
+ w
, y
+ h
, &right
, &bottom
);
6690 m_gridWin
->GetClientSize(&cw
, &ch
);
6691 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6692 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6695 // avoid drawing grid lines past the last row and col
6697 right
= wxMin( right
, GetColRight(m_numCols
- 1) );
6698 bottom
= wxMin( bottom
, GetRowBottom(m_numRows
- 1) );
6700 // no gridlines inside multicells, clip them out
6701 int leftCol
= XToCol(left
);
6702 int topRow
= YToRow(top
);
6703 int rightCol
= XToCol(right
);
6704 int bottomRow
= YToRow(bottom
);
6705 wxRegion
clippedcells(0, 0, cw
, ch
);
6707 if ((leftCol
>= 0) && (topRow
>= 0))
6709 if (rightCol
< 0) rightCol
= m_numCols
;
6710 if (bottomRow
< 0) bottomRow
= m_numRows
;
6712 int i
, j
, cell_rows
, cell_cols
;
6715 for (j
=topRow
; j
<bottomRow
; j
++)
6717 for (i
=leftCol
; i
<rightCol
; i
++)
6719 GetCellSize( j
, i
, &cell_rows
, &cell_cols
);
6720 if ((cell_rows
> 1) || (cell_cols
> 1))
6722 rect
= CellToRect(j
,i
);
6723 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
6724 clippedcells
.Subtract(rect
);
6726 else if ((cell_rows
< 0) || (cell_cols
< 0))
6728 rect
= CellToRect(j
+cell_rows
, i
+cell_cols
);
6729 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
6730 clippedcells
.Subtract(rect
);
6735 dc
.SetClippingRegion( clippedcells
);
6737 dc
.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID
) );
6739 // horizontal grid lines
6742 for ( i
= internalYToRow(top
); i
< m_numRows
; i
++ )
6744 int bot
= GetRowBottom(i
) - 1;
6753 dc
.DrawLine( left
, bot
, right
, bot
);
6758 // vertical grid lines
6760 for ( i
= internalXToCol(left
); i
< m_numCols
; i
++ )
6762 int colRight
= GetColRight(i
) - 1;
6763 if ( colRight
> right
)
6768 if ( colRight
>= left
)
6770 dc
.DrawLine( colRight
, top
, colRight
, bottom
);
6773 dc
.DestroyClippingRegion();
6777 void wxGrid::DrawRowLabels( wxDC
& dc
,const wxArrayInt
& rows
)
6779 if ( !m_numRows
) return;
6782 size_t numLabels
= rows
.GetCount();
6784 for ( i
= 0; i
< numLabels
; i
++ )
6786 DrawRowLabel( dc
, rows
[i
] );
6791 void wxGrid::DrawRowLabel( wxDC
& dc
, int row
)
6793 if ( GetRowHeight(row
) <= 0 )
6796 int rowTop
= GetRowTop(row
),
6797 rowBottom
= GetRowBottom(row
) - 1;
6799 dc
.SetPen( *wxBLACK_PEN
);
6800 dc
.DrawLine( m_rowLabelWidth
-1, rowTop
,
6801 m_rowLabelWidth
-1, rowBottom
);
6803 dc
.DrawLine( 0, rowBottom
, m_rowLabelWidth
-1, rowBottom
);
6805 dc
.SetPen( *wxWHITE_PEN
);
6806 dc
.DrawLine( 0, rowTop
, 0, rowBottom
);
6807 dc
.DrawLine( 0, rowTop
, m_rowLabelWidth
-1, rowTop
);
6809 dc
.SetBackgroundMode( wxTRANSPARENT
);
6810 dc
.SetTextForeground( GetLabelTextColour() );
6811 dc
.SetFont( GetLabelFont() );
6814 GetRowLabelAlignment( &hAlign
, &vAlign
);
6818 rect
.SetY( GetRowTop(row
) + 2 );
6819 rect
.SetWidth( m_rowLabelWidth
- 4 );
6820 rect
.SetHeight( GetRowHeight(row
) - 4 );
6821 DrawTextRectangle( dc
, GetRowLabelValue( row
), rect
, hAlign
, vAlign
);
6825 void wxGrid::DrawColLabels( wxDC
& dc
,const wxArrayInt
& cols
)
6827 if ( !m_numCols
) return;
6830 size_t numLabels
= cols
.GetCount();
6832 for ( i
= 0; i
< numLabels
; i
++ )
6834 DrawColLabel( dc
, cols
[i
] );
6839 void wxGrid::DrawColLabel( wxDC
& dc
, int col
)
6841 if ( GetColWidth(col
) <= 0 )
6844 int colLeft
= GetColLeft(col
),
6845 colRight
= GetColRight(col
) - 1;
6847 dc
.SetPen( *wxBLACK_PEN
);
6848 dc
.DrawLine( colRight
, 0,
6849 colRight
, m_colLabelHeight
-1 );
6851 dc
.DrawLine( colLeft
, m_colLabelHeight
-1,
6852 colRight
, m_colLabelHeight
-1 );
6854 dc
.SetPen( *wxWHITE_PEN
);
6855 dc
.DrawLine( colLeft
, 0, colLeft
, m_colLabelHeight
-1 );
6856 dc
.DrawLine( colLeft
, 0, colRight
, 0 );
6858 dc
.SetBackgroundMode( wxTRANSPARENT
);
6859 dc
.SetTextForeground( GetLabelTextColour() );
6860 dc
.SetFont( GetLabelFont() );
6862 dc
.SetBackgroundMode( wxTRANSPARENT
);
6863 dc
.SetTextForeground( GetLabelTextColour() );
6864 dc
.SetFont( GetLabelFont() );
6867 GetColLabelAlignment( &hAlign
, &vAlign
);
6870 rect
.SetX( colLeft
+ 2 );
6872 rect
.SetWidth( GetColWidth(col
) - 4 );
6873 rect
.SetHeight( m_colLabelHeight
- 4 );
6874 DrawTextRectangle( dc
, GetColLabelValue( col
), rect
, hAlign
, vAlign
);
6877 void wxGrid::DrawTextRectangle( wxDC
& dc
,
6878 const wxString
& value
,
6883 wxArrayString lines
;
6885 StringToLines( value
, lines
);
6888 //Forward to new API.
6889 DrawTextRectangle( dc
,
6897 void wxGrid::DrawTextRectangle( wxDC
& dc
,
6898 const wxArrayString
& lines
,
6903 long textWidth
, textHeight
;
6904 long lineWidth
, lineHeight
;
6906 dc
.SetClippingRegion( rect
);
6907 if ( lines
.GetCount() )
6909 GetTextBoxSize( dc
, lines
, &textWidth
, &textHeight
);
6910 dc
.GetTextExtent( lines
[0], &lineWidth
, &lineHeight
);
6913 switch ( horizAlign
)
6916 x
= rect
.x
+ (rect
.width
- textWidth
- 1);
6919 case wxALIGN_CENTRE
:
6920 x
= rect
.x
+ ((rect
.width
- textWidth
)/2);
6929 switch ( vertAlign
)
6931 case wxALIGN_BOTTOM
:
6932 y
= rect
.y
+ (rect
.height
- textHeight
- 1);
6935 case wxALIGN_CENTRE
:
6936 y
= rect
.y
+ ((rect
.height
- textHeight
)/2);
6945 for ( size_t i
= 0; i
< lines
.GetCount(); i
++ )
6947 dc
.DrawText( lines
[i
], (int)x
, (int)y
);
6952 dc
.DestroyClippingRegion();
6956 // Split multi line text up into an array of strings. Any existing
6957 // contents of the string array are preserved.
6959 void wxGrid::StringToLines( const wxString
& value
, wxArrayString
& lines
)
6963 wxString eol
= wxTextFile::GetEOL( wxTextFileType_Unix
);
6964 wxString tVal
= wxTextFile::Translate( value
, wxTextFileType_Unix
);
6966 while ( startPos
< (int)tVal
.Length() )
6968 pos
= tVal
.Mid(startPos
).Find( eol
);
6973 else if ( pos
== 0 )
6975 lines
.Add( wxEmptyString
);
6979 lines
.Add( value
.Mid(startPos
, pos
) );
6983 if ( startPos
< (int)value
.Length() )
6985 lines
.Add( value
.Mid( startPos
) );
6990 void wxGrid::GetTextBoxSize( wxDC
& dc
,
6991 const wxArrayString
& lines
,
6992 long *width
, long *height
)
6999 for ( i
= 0; i
< lines
.GetCount(); i
++ )
7001 dc
.GetTextExtent( lines
[i
], &lineW
, &lineH
);
7002 w
= wxMax( w
, lineW
);
7011 // ------ Batch processing.
7013 void wxGrid::EndBatch()
7015 if ( m_batchCount
> 0 )
7018 if ( !m_batchCount
)
7021 m_rowLabelWin
->Refresh();
7022 m_colLabelWin
->Refresh();
7023 m_cornerLabelWin
->Refresh();
7024 m_gridWin
->Refresh();
7029 // Use this, rather than wxWindow::Refresh(), to force an immediate
7030 // repainting of the grid. Has no effect if you are already inside a
7031 // BeginBatch / EndBatch block.
7033 void wxGrid::ForceRefresh()
7041 // ------ Edit control functions
7045 void wxGrid::EnableEditing( bool edit
)
7047 // TODO: improve this ?
7049 if ( edit
!= m_editable
)
7051 if(!edit
) EnableCellEditControl(edit
);
7057 void wxGrid::EnableCellEditControl( bool enable
)
7062 if ( m_currentCellCoords
== wxGridNoCellCoords
)
7063 SetCurrentCell( 0, 0 );
7065 if ( enable
!= m_cellEditCtrlEnabled
)
7069 if (SendEvent( wxEVT_GRID_EDITOR_SHOWN
) <0)
7072 // this should be checked by the caller!
7073 wxASSERT_MSG( CanEnableCellControl(),
7074 _T("can't enable editing for this cell!") );
7076 // do it before ShowCellEditControl()
7077 m_cellEditCtrlEnabled
= enable
;
7079 ShowCellEditControl();
7083 //FIXME:add veto support
7084 SendEvent( wxEVT_GRID_EDITOR_HIDDEN
);
7086 HideCellEditControl();
7087 SaveEditControlValue();
7089 // do it after HideCellEditControl()
7090 m_cellEditCtrlEnabled
= enable
;
7095 bool wxGrid::IsCurrentCellReadOnly() const
7098 wxGridCellAttr
* attr
= ((wxGrid
*)this)->GetCellAttr(m_currentCellCoords
);
7099 bool readonly
= attr
->IsReadOnly();
7105 bool wxGrid::CanEnableCellControl() const
7107 return m_editable
&& !IsCurrentCellReadOnly();
7110 bool wxGrid::IsCellEditControlEnabled() const
7112 // the cell edit control might be disable for all cells or just for the
7113 // current one if it's read only
7114 return m_cellEditCtrlEnabled
? !IsCurrentCellReadOnly() : FALSE
;
7117 bool wxGrid::IsCellEditControlShown() const
7119 bool isShown
= FALSE
;
7121 if ( m_cellEditCtrlEnabled
)
7123 int row
= m_currentCellCoords
.GetRow();
7124 int col
= m_currentCellCoords
.GetCol();
7125 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7126 wxGridCellEditor
* editor
= attr
->GetEditor((wxGrid
*) this, row
, col
);
7131 if ( editor
->IsCreated() )
7133 isShown
= editor
->GetControl()->IsShown();
7143 void wxGrid::ShowCellEditControl()
7145 if ( IsCellEditControlEnabled() )
7147 if ( !IsVisible( m_currentCellCoords
) )
7149 m_cellEditCtrlEnabled
= FALSE
;
7154 wxRect rect
= CellToRect( m_currentCellCoords
);
7155 int row
= m_currentCellCoords
.GetRow();
7156 int col
= m_currentCellCoords
.GetCol();
7158 // if this is part of a multicell, find owner (topleft)
7159 int cell_rows
, cell_cols
;
7160 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
7161 if ( cell_rows
<= 0 || cell_cols
<= 0 )
7165 m_currentCellCoords
.SetRow( row
);
7166 m_currentCellCoords
.SetCol( col
);
7169 // convert to scrolled coords
7171 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
7173 // done in PaintBackground()
7175 // erase the highlight and the cell contents because the editor
7176 // might not cover the entire cell
7177 wxClientDC
dc( m_gridWin
);
7179 dc
.SetBrush(*wxLIGHT_GREY_BRUSH
); //wxBrush(attr->GetBackgroundColour(), wxSOLID));
7180 dc
.SetPen(*wxTRANSPARENT_PEN
);
7181 dc
.DrawRectangle(rect
);
7184 // cell is shifted by one pixel
7185 // However, don't allow x or y to become negative
7186 // since the SetSize() method interprets that as
7193 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7194 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
7195 if ( !editor
->IsCreated() )
7197 editor
->Create(m_gridWin
, -1,
7198 new wxGridCellEditorEvtHandler(this, editor
));
7200 wxGridEditorCreatedEvent
evt(GetId(),
7201 wxEVT_GRID_EDITOR_CREATED
,
7205 editor
->GetControl());
7206 GetEventHandler()->ProcessEvent(evt
);
7209 editor
->Show( TRUE
, attr
);
7211 // resize editor to overflow into righthand cells if allowed
7212 wxString value
= GetCellValue(row
, col
);
7213 if ( (value
!= wxEmptyString
) && (attr
->GetOverflow()) )
7215 wxClientDC
dc(m_gridWin
);
7216 wxCoord y
= 0, best_width
= 0;
7217 dc
.SetFont(attr
->GetFont());
7218 dc
.GetTextExtent(value
, &best_width
, &y
);
7220 int cell_rows
, cell_cols
;
7221 attr
->GetSize( &cell_rows
, &cell_cols
);
7223 if ((best_width
> rect
.width
) && (col
< m_numCols
) && m_table
)
7226 for (i
= col
+cell_cols
; i
< m_numCols
; i
++)
7228 if (m_table
->IsEmptyCell(row
,i
))
7230 rect
.width
+= GetColWidth(i
);
7231 if (rect
.width
>= best_width
) break;
7238 editor
->SetSize( rect
);
7240 editor
->BeginEdit(row
, col
, this);
7249 void wxGrid::HideCellEditControl()
7251 if ( IsCellEditControlEnabled() )
7253 int row
= m_currentCellCoords
.GetRow();
7254 int col
= m_currentCellCoords
.GetCol();
7256 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7257 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
7258 editor
->Show( FALSE
);
7261 m_gridWin
->SetFocus();
7262 // refresh whole row to the right
7263 wxRect
rect( CellToRect(row
, col
) );
7264 CalcScrolledPosition(rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
7265 rect
.width
= m_gridWin
->GetClientSize().GetWidth() - rect
.x
;
7266 m_gridWin
->Refresh( FALSE
, &rect
);
7271 void wxGrid::SaveEditControlValue()
7273 if ( IsCellEditControlEnabled() )
7275 int row
= m_currentCellCoords
.GetRow();
7276 int col
= m_currentCellCoords
.GetCol();
7278 wxString oldval
= GetCellValue(row
,col
);
7280 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7281 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
7282 bool changed
= editor
->EndEdit(row
, col
, this);
7289 if ( SendEvent( wxEVT_GRID_CELL_CHANGE
,
7290 m_currentCellCoords
.GetRow(),
7291 m_currentCellCoords
.GetCol() ) < 0 ) {
7293 // Event has been vetoed, set the data back.
7294 SetCellValue(row
,col
,oldval
);
7302 // ------ Grid location functions
7303 // Note that all of these functions work with the logical coordinates of
7304 // grid cells and labels so you will need to convert from device
7305 // coordinates for mouse events etc.
7308 void wxGrid::XYToCell( int x
, int y
, wxGridCellCoords
& coords
)
7310 int row
= YToRow(y
);
7311 int col
= XToCol(x
);
7313 if ( row
== -1 || col
== -1 )
7315 coords
= wxGridNoCellCoords
;
7319 coords
.Set( row
, col
);
7324 // Internal Helper function for computing row or column from some
7325 // (unscrolled) coordinate value, using either
7326 // m_defaultRowHeight/m_defaultColWidth or binary search on array
7327 // of m_rowBottoms/m_ColRights to speed up the search!
7329 static int CoordToRowOrCol(int coord
, int defaultDist
, int minDist
,
7330 const wxArrayInt
& BorderArray
, int nMax
,
7335 size_t i_max
= coord
/ defaultDist
,
7337 if (BorderArray
.IsEmpty())
7339 if((int) i_max
<= nMax
)
7341 return maxOnOverflow
? (int)i_max
: -1;
7344 if ( i_max
>= BorderArray
.GetCount())
7345 i_max
= BorderArray
.GetCount() - 1;
7348 if ( coord
>= BorderArray
[i_max
])
7351 i_max
= coord
/ minDist
;
7353 if ( i_max
>= BorderArray
.GetCount())
7354 i_max
= BorderArray
.GetCount() - 1;
7356 if ( coord
>= BorderArray
[i_max
])
7357 return maxOnOverflow
? (int)i_max
: -1;
7358 if ( coord
< BorderArray
[0] )
7361 while ( i_max
- i_min
> 0 )
7363 wxCHECK_MSG(BorderArray
[i_min
] <= coord
&& coord
< BorderArray
[i_max
],
7364 0, _T("wxGrid: internal error in CoordToRowOrCol"));
7365 if (coord
>= BorderArray
[ i_max
- 1])
7369 int median
= i_min
+ (i_max
- i_min
+ 1) / 2;
7370 if (coord
< BorderArray
[median
])
7378 int wxGrid::YToRow( int y
)
7380 return CoordToRowOrCol(y
, m_defaultRowHeight
,
7381 WXGRID_MIN_ROW_HEIGHT
, m_rowBottoms
, m_numRows
, FALSE
);
7385 int wxGrid::XToCol( int x
)
7387 return CoordToRowOrCol(x
, m_defaultColWidth
,
7388 WXGRID_MIN_COL_WIDTH
, m_colRights
, m_numCols
, FALSE
);
7392 // return the row number that that the y coord is near the edge of, or
7393 // -1 if not near an edge
7395 int wxGrid::YToEdgeOfRow( int y
)
7398 i
= internalYToRow(y
);
7400 if ( GetRowHeight(i
) > WXGRID_LABEL_EDGE_ZONE
)
7402 // We know that we are in row i, test whether we are
7403 // close enough to lower or upper border, respectively.
7404 if ( abs(GetRowBottom(i
) - y
) < WXGRID_LABEL_EDGE_ZONE
)
7406 else if( i
> 0 && y
- GetRowTop(i
) < WXGRID_LABEL_EDGE_ZONE
)
7414 // return the col number that that the x coord is near the edge of, or
7415 // -1 if not near an edge
7417 int wxGrid::XToEdgeOfCol( int x
)
7420 i
= internalXToCol(x
);
7422 if ( GetColWidth(i
) > WXGRID_LABEL_EDGE_ZONE
)
7424 // We know that we are in column i, test whether we are
7425 // close enough to right or left border, respectively.
7426 if ( abs(GetColRight(i
) - x
) < WXGRID_LABEL_EDGE_ZONE
)
7428 else if( i
> 0 && x
- GetColLeft(i
) < WXGRID_LABEL_EDGE_ZONE
)
7436 wxRect
wxGrid::CellToRect( int row
, int col
)
7438 wxRect
rect( -1, -1, -1, -1 );
7440 if ( row
>= 0 && row
< m_numRows
&&
7441 col
>= 0 && col
< m_numCols
)
7443 int i
, cell_rows
, cell_cols
;
7444 rect
.width
= rect
.height
= 0;
7445 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
7446 // if negative then find multicell owner
7447 if (cell_rows
< 0) row
+= cell_rows
;
7448 if (cell_cols
< 0) col
+= cell_cols
;
7449 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
7451 rect
.x
= GetColLeft(col
);
7452 rect
.y
= GetRowTop(row
);
7453 for (i
=col
; i
<col
+cell_cols
; i
++)
7454 rect
.width
+= GetColWidth(i
);
7455 for (i
=row
; i
<row
+cell_rows
; i
++)
7456 rect
.height
+= GetRowHeight(i
);
7459 // if grid lines are enabled, then the area of the cell is a bit smaller
7460 if (m_gridLinesEnabled
) {
7468 bool wxGrid::IsVisible( int row
, int col
, bool wholeCellVisible
)
7470 // get the cell rectangle in logical coords
7472 wxRect
r( CellToRect( row
, col
) );
7474 // convert to device coords
7476 int left
, top
, right
, bottom
;
7477 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
7478 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
7480 // check against the client area of the grid window
7483 m_gridWin
->GetClientSize( &cw
, &ch
);
7485 if ( wholeCellVisible
)
7487 // is the cell wholly visible ?
7489 return ( left
>= 0 && right
<= cw
&&
7490 top
>= 0 && bottom
<= ch
);
7494 // is the cell partly visible ?
7496 return ( ((left
>=0 && left
< cw
) || (right
> 0 && right
<= cw
)) &&
7497 ((top
>=0 && top
< ch
) || (bottom
> 0 && bottom
<= ch
)) );
7502 // make the specified cell location visible by doing a minimal amount
7505 void wxGrid::MakeCellVisible( int row
, int col
)
7509 int xpos
= -1, ypos
= -1;
7511 if ( row
>= 0 && row
< m_numRows
&&
7512 col
>= 0 && col
< m_numCols
)
7514 // get the cell rectangle in logical coords
7516 wxRect
r( CellToRect( row
, col
) );
7518 // convert to device coords
7520 int left
, top
, right
, bottom
;
7521 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
7522 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
7525 m_gridWin
->GetClientSize( &cw
, &ch
);
7531 else if ( bottom
> ch
)
7533 int h
= r
.GetHeight();
7535 for ( i
= row
-1; i
>= 0; i
-- )
7537 int rowHeight
= GetRowHeight(i
);
7538 if ( h
+ rowHeight
> ch
)
7545 // we divide it later by GRID_SCROLL_LINE, make sure that we don't
7546 // have rounding errors (this is important, because if we do, we
7547 // might not scroll at all and some cells won't be redrawn)
7549 // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full
7551 ypos
+= GRID_SCROLL_LINE_Y
;
7558 else if ( right
> cw
)
7560 int w
= r
.GetWidth();
7562 for ( i
= col
-1; i
>= 0; i
-- )
7564 int colWidth
= GetColWidth(i
);
7565 if ( w
+ colWidth
> cw
)
7572 // see comment for ypos above
7573 xpos
+= GRID_SCROLL_LINE_X
;
7576 if ( xpos
!= -1 || ypos
!= -1 )
7579 xpos
/= GRID_SCROLL_LINE_X
;
7581 ypos
/= GRID_SCROLL_LINE_Y
;
7582 Scroll( xpos
, ypos
);
7590 // ------ Grid cursor movement functions
7593 bool wxGrid::MoveCursorUp( bool expandSelection
)
7595 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7596 m_currentCellCoords
.GetRow() >= 0 )
7598 if ( expandSelection
)
7600 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7601 m_selectingKeyboard
= m_currentCellCoords
;
7602 if ( m_selectingKeyboard
.GetRow() > 0 )
7604 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() - 1 );
7605 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7606 m_selectingKeyboard
.GetCol() );
7607 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7610 else if ( m_currentCellCoords
.GetRow() > 0 )
7613 MakeCellVisible( m_currentCellCoords
.GetRow() - 1,
7614 m_currentCellCoords
.GetCol() );
7615 SetCurrentCell( m_currentCellCoords
.GetRow() - 1,
7616 m_currentCellCoords
.GetCol() );
7627 bool wxGrid::MoveCursorDown( bool expandSelection
)
7629 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7630 m_currentCellCoords
.GetRow() < m_numRows
)
7632 if ( expandSelection
)
7634 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7635 m_selectingKeyboard
= m_currentCellCoords
;
7636 if ( m_selectingKeyboard
.GetRow() < m_numRows
-1 )
7638 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() + 1 );
7639 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7640 m_selectingKeyboard
.GetCol() );
7641 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7644 else if ( m_currentCellCoords
.GetRow() < m_numRows
- 1 )
7647 MakeCellVisible( m_currentCellCoords
.GetRow() + 1,
7648 m_currentCellCoords
.GetCol() );
7649 SetCurrentCell( m_currentCellCoords
.GetRow() + 1,
7650 m_currentCellCoords
.GetCol() );
7661 bool wxGrid::MoveCursorLeft( bool expandSelection
)
7663 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7664 m_currentCellCoords
.GetCol() >= 0 )
7666 if ( expandSelection
)
7668 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7669 m_selectingKeyboard
= m_currentCellCoords
;
7670 if ( m_selectingKeyboard
.GetCol() > 0 )
7672 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() - 1 );
7673 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7674 m_selectingKeyboard
.GetCol() );
7675 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7678 else if ( m_currentCellCoords
.GetCol() > 0 )
7681 MakeCellVisible( m_currentCellCoords
.GetRow(),
7682 m_currentCellCoords
.GetCol() - 1 );
7683 SetCurrentCell( m_currentCellCoords
.GetRow(),
7684 m_currentCellCoords
.GetCol() - 1 );
7695 bool wxGrid::MoveCursorRight( bool expandSelection
)
7697 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7698 m_currentCellCoords
.GetCol() < m_numCols
)
7700 if ( expandSelection
)
7702 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7703 m_selectingKeyboard
= m_currentCellCoords
;
7704 if ( m_selectingKeyboard
.GetCol() < m_numCols
- 1 )
7706 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() + 1 );
7707 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7708 m_selectingKeyboard
.GetCol() );
7709 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7712 else if ( m_currentCellCoords
.GetCol() < m_numCols
- 1 )
7715 MakeCellVisible( m_currentCellCoords
.GetRow(),
7716 m_currentCellCoords
.GetCol() + 1 );
7717 SetCurrentCell( m_currentCellCoords
.GetRow(),
7718 m_currentCellCoords
.GetCol() + 1 );
7729 bool wxGrid::MovePageUp()
7731 if ( m_currentCellCoords
== wxGridNoCellCoords
) return FALSE
;
7733 int row
= m_currentCellCoords
.GetRow();
7737 m_gridWin
->GetClientSize( &cw
, &ch
);
7739 int y
= GetRowTop(row
);
7740 int newRow
= YToRow( y
- ch
+ 1 );
7745 else if ( newRow
== row
)
7750 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
7751 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
7759 bool wxGrid::MovePageDown()
7761 if ( m_currentCellCoords
== wxGridNoCellCoords
) return FALSE
;
7763 int row
= m_currentCellCoords
.GetRow();
7764 if ( row
< m_numRows
)
7767 m_gridWin
->GetClientSize( &cw
, &ch
);
7769 int y
= GetRowTop(row
);
7770 int newRow
= YToRow( y
+ ch
);
7773 newRow
= m_numRows
- 1;
7775 else if ( newRow
== row
)
7780 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
7781 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
7789 bool wxGrid::MoveCursorUpBlock( bool expandSelection
)
7792 m_currentCellCoords
!= wxGridNoCellCoords
&&
7793 m_currentCellCoords
.GetRow() > 0 )
7795 int row
= m_currentCellCoords
.GetRow();
7796 int col
= m_currentCellCoords
.GetCol();
7798 if ( m_table
->IsEmptyCell(row
, col
) )
7800 // starting in an empty cell: find the next block of
7806 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7809 else if ( m_table
->IsEmptyCell(row
-1, col
) )
7811 // starting at the top of a block: find the next block
7817 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7822 // starting within a block: find the top of the block
7827 if ( m_table
->IsEmptyCell(row
, col
) )
7835 MakeCellVisible( row
, col
);
7836 if ( expandSelection
)
7838 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7839 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7844 SetCurrentCell( row
, col
);
7852 bool wxGrid::MoveCursorDownBlock( bool expandSelection
)
7855 m_currentCellCoords
!= wxGridNoCellCoords
&&
7856 m_currentCellCoords
.GetRow() < m_numRows
-1 )
7858 int row
= m_currentCellCoords
.GetRow();
7859 int col
= m_currentCellCoords
.GetCol();
7861 if ( m_table
->IsEmptyCell(row
, col
) )
7863 // starting in an empty cell: find the next block of
7866 while ( row
< m_numRows
-1 )
7869 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7872 else if ( m_table
->IsEmptyCell(row
+1, col
) )
7874 // starting at the bottom of a block: find the next block
7877 while ( row
< m_numRows
-1 )
7880 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7885 // starting within a block: find the bottom of the block
7887 while ( row
< m_numRows
-1 )
7890 if ( m_table
->IsEmptyCell(row
, col
) )
7898 MakeCellVisible( row
, col
);
7899 if ( expandSelection
)
7901 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7902 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7907 SetCurrentCell( row
, col
);
7916 bool wxGrid::MoveCursorLeftBlock( bool expandSelection
)
7919 m_currentCellCoords
!= wxGridNoCellCoords
&&
7920 m_currentCellCoords
.GetCol() > 0 )
7922 int row
= m_currentCellCoords
.GetRow();
7923 int col
= m_currentCellCoords
.GetCol();
7925 if ( m_table
->IsEmptyCell(row
, col
) )
7927 // starting in an empty cell: find the next block of
7933 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7936 else if ( m_table
->IsEmptyCell(row
, col
-1) )
7938 // starting at the left of a block: find the next block
7944 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7949 // starting within a block: find the left of the block
7954 if ( m_table
->IsEmptyCell(row
, col
) )
7962 MakeCellVisible( row
, col
);
7963 if ( expandSelection
)
7965 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7966 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7971 SetCurrentCell( row
, col
);
7980 bool wxGrid::MoveCursorRightBlock( bool expandSelection
)
7983 m_currentCellCoords
!= wxGridNoCellCoords
&&
7984 m_currentCellCoords
.GetCol() < m_numCols
-1 )
7986 int row
= m_currentCellCoords
.GetRow();
7987 int col
= m_currentCellCoords
.GetCol();
7989 if ( m_table
->IsEmptyCell(row
, col
) )
7991 // starting in an empty cell: find the next block of
7994 while ( col
< m_numCols
-1 )
7997 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
8000 else if ( m_table
->IsEmptyCell(row
, col
+1) )
8002 // starting at the right of a block: find the next block
8005 while ( col
< m_numCols
-1 )
8008 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
8013 // starting within a block: find the right of the block
8015 while ( col
< m_numCols
-1 )
8018 if ( m_table
->IsEmptyCell(row
, col
) )
8026 MakeCellVisible( row
, col
);
8027 if ( expandSelection
)
8029 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
8030 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
8035 SetCurrentCell( row
, col
);
8047 // ------ Label values and formatting
8050 void wxGrid::GetRowLabelAlignment( int *horiz
, int *vert
)
8052 *horiz
= m_rowLabelHorizAlign
;
8053 *vert
= m_rowLabelVertAlign
;
8056 void wxGrid::GetColLabelAlignment( int *horiz
, int *vert
)
8058 *horiz
= m_colLabelHorizAlign
;
8059 *vert
= m_colLabelVertAlign
;
8062 wxString
wxGrid::GetRowLabelValue( int row
)
8066 return m_table
->GetRowLabelValue( row
);
8076 wxString
wxGrid::GetColLabelValue( int col
)
8080 return m_table
->GetColLabelValue( col
);
8091 void wxGrid::SetRowLabelSize( int width
)
8093 width
= wxMax( width
, 0 );
8094 if ( width
!= m_rowLabelWidth
)
8098 m_rowLabelWin
->Show( FALSE
);
8099 m_cornerLabelWin
->Show( FALSE
);
8101 else if ( m_rowLabelWidth
== 0 )
8103 m_rowLabelWin
->Show( TRUE
);
8104 if ( m_colLabelHeight
> 0 ) m_cornerLabelWin
->Show( TRUE
);
8107 m_rowLabelWidth
= width
;
8109 wxScrolledWindow::Refresh( TRUE
);
8114 void wxGrid::SetColLabelSize( int height
)
8116 height
= wxMax( height
, 0 );
8117 if ( height
!= m_colLabelHeight
)
8121 m_colLabelWin
->Show( FALSE
);
8122 m_cornerLabelWin
->Show( FALSE
);
8124 else if ( m_colLabelHeight
== 0 )
8126 m_colLabelWin
->Show( TRUE
);
8127 if ( m_rowLabelWidth
> 0 ) m_cornerLabelWin
->Show( TRUE
);
8130 m_colLabelHeight
= height
;
8132 wxScrolledWindow::Refresh( TRUE
);
8137 void wxGrid::SetLabelBackgroundColour( const wxColour
& colour
)
8139 if ( m_labelBackgroundColour
!= colour
)
8141 m_labelBackgroundColour
= colour
;
8142 m_rowLabelWin
->SetBackgroundColour( colour
);
8143 m_colLabelWin
->SetBackgroundColour( colour
);
8144 m_cornerLabelWin
->SetBackgroundColour( colour
);
8146 if ( !GetBatchCount() )
8148 m_rowLabelWin
->Refresh();
8149 m_colLabelWin
->Refresh();
8150 m_cornerLabelWin
->Refresh();
8155 void wxGrid::SetLabelTextColour( const wxColour
& colour
)
8157 if ( m_labelTextColour
!= colour
)
8159 m_labelTextColour
= colour
;
8160 if ( !GetBatchCount() )
8162 m_rowLabelWin
->Refresh();
8163 m_colLabelWin
->Refresh();
8168 void wxGrid::SetLabelFont( const wxFont
& font
)
8171 if ( !GetBatchCount() )
8173 m_rowLabelWin
->Refresh();
8174 m_colLabelWin
->Refresh();
8178 void wxGrid::SetRowLabelAlignment( int horiz
, int vert
)
8180 // allow old (incorrect) defs to be used
8183 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
8184 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
8185 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
8190 case wxTOP
: vert
= wxALIGN_TOP
; break;
8191 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
8192 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
8195 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
8197 m_rowLabelHorizAlign
= horiz
;
8200 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
8202 m_rowLabelVertAlign
= vert
;
8205 if ( !GetBatchCount() )
8207 m_rowLabelWin
->Refresh();
8211 void wxGrid::SetColLabelAlignment( int horiz
, int vert
)
8213 // allow old (incorrect) defs to be used
8216 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
8217 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
8218 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
8223 case wxTOP
: vert
= wxALIGN_TOP
; break;
8224 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
8225 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
8228 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
8230 m_colLabelHorizAlign
= horiz
;
8233 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
8235 m_colLabelVertAlign
= vert
;
8238 if ( !GetBatchCount() )
8240 m_colLabelWin
->Refresh();
8244 void wxGrid::SetRowLabelValue( int row
, const wxString
& s
)
8248 m_table
->SetRowLabelValue( row
, s
);
8249 if ( !GetBatchCount() )
8251 wxRect rect
= CellToRect( row
, 0);
8252 if ( rect
.height
> 0 )
8254 CalcScrolledPosition(0, rect
.y
, &rect
.x
, &rect
.y
);
8256 rect
.width
= m_rowLabelWidth
;
8257 m_rowLabelWin
->Refresh( TRUE
, &rect
);
8263 void wxGrid::SetColLabelValue( int col
, const wxString
& s
)
8267 m_table
->SetColLabelValue( col
, s
);
8268 if ( !GetBatchCount() )
8270 wxRect rect
= CellToRect( 0, col
);
8271 if ( rect
.width
> 0 )
8273 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &rect
.y
);
8275 rect
.height
= m_colLabelHeight
;
8276 m_colLabelWin
->Refresh( TRUE
, &rect
);
8282 void wxGrid::SetGridLineColour( const wxColour
& colour
)
8284 if ( m_gridLineColour
!= colour
)
8286 m_gridLineColour
= colour
;
8288 wxClientDC
dc( m_gridWin
);
8290 DrawAllGridLines( dc
, wxRegion() );
8295 void wxGrid::SetCellHighlightColour( const wxColour
& colour
)
8297 if ( m_cellHighlightColour
!= colour
)
8299 m_cellHighlightColour
= colour
;
8301 wxClientDC
dc( m_gridWin
);
8303 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
8304 DrawCellHighlight(dc
, attr
);
8309 void wxGrid::SetCellHighlightPenWidth(int width
)
8311 if (m_cellHighlightPenWidth
!= width
) {
8312 m_cellHighlightPenWidth
= width
;
8314 // Just redrawing the cell highlight is not enough since that won't
8315 // make any visible change if the the thickness is getting smaller.
8316 int row
= m_currentCellCoords
.GetRow();
8317 int col
= m_currentCellCoords
.GetCol();
8318 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
8320 wxRect rect
= CellToRect(row
, col
);
8321 m_gridWin
->Refresh(TRUE
, &rect
);
8325 void wxGrid::SetCellHighlightROPenWidth(int width
)
8327 if (m_cellHighlightROPenWidth
!= width
) {
8328 m_cellHighlightROPenWidth
= width
;
8330 // Just redrawing the cell highlight is not enough since that won't
8331 // make any visible change if the the thickness is getting smaller.
8332 int row
= m_currentCellCoords
.GetRow();
8333 int col
= m_currentCellCoords
.GetCol();
8334 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
8336 wxRect rect
= CellToRect(row
, col
);
8337 m_gridWin
->Refresh(TRUE
, &rect
);
8341 void wxGrid::EnableGridLines( bool enable
)
8343 if ( enable
!= m_gridLinesEnabled
)
8345 m_gridLinesEnabled
= enable
;
8347 if ( !GetBatchCount() )
8351 wxClientDC
dc( m_gridWin
);
8353 DrawAllGridLines( dc
, wxRegion() );
8357 m_gridWin
->Refresh();
8364 int wxGrid::GetDefaultRowSize()
8366 return m_defaultRowHeight
;
8369 int wxGrid::GetRowSize( int row
)
8371 wxCHECK_MSG( row
>= 0 && row
< m_numRows
, 0, _T("invalid row index") );
8373 return GetRowHeight(row
);
8376 int wxGrid::GetDefaultColSize()
8378 return m_defaultColWidth
;
8381 int wxGrid::GetColSize( int col
)
8383 wxCHECK_MSG( col
>= 0 && col
< m_numCols
, 0, _T("invalid column index") );
8385 return GetColWidth(col
);
8388 // ============================================================================
8389 // access to the grid attributes: each of them has a default value in the grid
8390 // itself and may be overidden on a per-cell basis
8391 // ============================================================================
8393 // ----------------------------------------------------------------------------
8394 // setting default attributes
8395 // ----------------------------------------------------------------------------
8397 void wxGrid::SetDefaultCellBackgroundColour( const wxColour
& col
)
8399 m_defaultCellAttr
->SetBackgroundColour(col
);
8401 m_gridWin
->SetBackgroundColour(col
);
8405 void wxGrid::SetDefaultCellTextColour( const wxColour
& col
)
8407 m_defaultCellAttr
->SetTextColour(col
);
8410 void wxGrid::SetDefaultCellAlignment( int horiz
, int vert
)
8412 m_defaultCellAttr
->SetAlignment(horiz
, vert
);
8415 void wxGrid::SetDefaultCellOverflow( bool allow
)
8417 m_defaultCellAttr
->SetOverflow(allow
);
8420 void wxGrid::SetDefaultCellFont( const wxFont
& font
)
8422 m_defaultCellAttr
->SetFont(font
);
8425 void wxGrid::SetDefaultRenderer(wxGridCellRenderer
*renderer
)
8427 m_defaultCellAttr
->SetRenderer(renderer
);
8430 void wxGrid::SetDefaultEditor(wxGridCellEditor
*editor
)
8432 m_defaultCellAttr
->SetEditor(editor
);
8435 // ----------------------------------------------------------------------------
8436 // access to the default attrbiutes
8437 // ----------------------------------------------------------------------------
8439 wxColour
wxGrid::GetDefaultCellBackgroundColour()
8441 return m_defaultCellAttr
->GetBackgroundColour();
8444 wxColour
wxGrid::GetDefaultCellTextColour()
8446 return m_defaultCellAttr
->GetTextColour();
8449 wxFont
wxGrid::GetDefaultCellFont()
8451 return m_defaultCellAttr
->GetFont();
8454 void wxGrid::GetDefaultCellAlignment( int *horiz
, int *vert
)
8456 m_defaultCellAttr
->GetAlignment(horiz
, vert
);
8459 bool wxGrid::GetDefaultCellOverflow()
8461 return m_defaultCellAttr
->GetOverflow();
8464 wxGridCellRenderer
*wxGrid::GetDefaultRenderer() const
8466 return m_defaultCellAttr
->GetRenderer(NULL
, 0, 0);
8469 wxGridCellEditor
*wxGrid::GetDefaultEditor() const
8471 return m_defaultCellAttr
->GetEditor(NULL
,0,0);
8474 // ----------------------------------------------------------------------------
8475 // access to cell attributes
8476 // ----------------------------------------------------------------------------
8478 wxColour
wxGrid::GetCellBackgroundColour(int row
, int col
)
8480 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8481 wxColour colour
= attr
->GetBackgroundColour();
8486 wxColour
wxGrid::GetCellTextColour( int row
, int col
)
8488 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8489 wxColour colour
= attr
->GetTextColour();
8494 wxFont
wxGrid::GetCellFont( int row
, int col
)
8496 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8497 wxFont font
= attr
->GetFont();
8502 void wxGrid::GetCellAlignment( int row
, int col
, int *horiz
, int *vert
)
8504 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8505 attr
->GetAlignment(horiz
, vert
);
8509 bool wxGrid::GetCellOverflow( int row
, int col
)
8511 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8512 bool allow
= attr
->GetOverflow();
8517 void wxGrid::GetCellSize( int row
, int col
, int *num_rows
, int *num_cols
)
8519 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8520 attr
->GetSize( num_rows
, num_cols
);
8524 wxGridCellRenderer
* wxGrid::GetCellRenderer(int row
, int col
)
8526 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8527 wxGridCellRenderer
* renderer
= attr
->GetRenderer(this, row
, col
);
8533 wxGridCellEditor
* wxGrid::GetCellEditor(int row
, int col
)
8535 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8536 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
8542 bool wxGrid::IsReadOnly(int row
, int col
) const
8544 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8545 bool isReadOnly
= attr
->IsReadOnly();
8550 // ----------------------------------------------------------------------------
8551 // attribute support: cache, automatic provider creation, ...
8552 // ----------------------------------------------------------------------------
8554 bool wxGrid::CanHaveAttributes()
8561 return m_table
->CanHaveAttributes();
8564 void wxGrid::ClearAttrCache()
8566 if ( m_attrCache
.row
!= -1 )
8568 wxSafeDecRef(m_attrCache
.attr
);
8569 m_attrCache
.attr
= NULL
;
8570 m_attrCache
.row
= -1;
8574 void wxGrid::CacheAttr(int row
, int col
, wxGridCellAttr
*attr
) const
8576 wxGrid
*self
= (wxGrid
*)this; // const_cast
8578 self
->ClearAttrCache();
8579 self
->m_attrCache
.row
= row
;
8580 self
->m_attrCache
.col
= col
;
8581 self
->m_attrCache
.attr
= attr
;
8585 bool wxGrid::LookupAttr(int row
, int col
, wxGridCellAttr
**attr
) const
8587 if ( row
== m_attrCache
.row
&& col
== m_attrCache
.col
)
8589 *attr
= m_attrCache
.attr
;
8590 wxSafeIncRef(m_attrCache
.attr
);
8592 #ifdef DEBUG_ATTR_CACHE
8593 gs_nAttrCacheHits
++;
8600 #ifdef DEBUG_ATTR_CACHE
8601 gs_nAttrCacheMisses
++;
8607 wxGridCellAttr
*wxGrid::GetCellAttr(int row
, int col
) const
8609 wxGridCellAttr
*attr
= NULL
;
8610 // Additional test to avoid looking at the cache e.g. for
8611 // wxNoCellCoords, as this will confuse memory management.
8614 if ( !LookupAttr(row
, col
, &attr
) )
8616 attr
= m_table
? m_table
->GetAttr(row
, col
, wxGridCellAttr::Any
)
8617 : (wxGridCellAttr
*)NULL
;
8618 CacheAttr(row
, col
, attr
);
8623 attr
->SetDefAttr(m_defaultCellAttr
);
8627 attr
= m_defaultCellAttr
;
8634 wxGridCellAttr
*wxGrid::GetOrCreateCellAttr(int row
, int col
) const
8636 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
8638 wxCHECK_MSG( m_table
, attr
,
8639 _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
8641 attr
= m_table
->GetAttr(row
, col
, wxGridCellAttr::Cell
);
8644 attr
= new wxGridCellAttr(m_defaultCellAttr
);
8646 // artificially inc the ref count to match DecRef() in caller
8648 m_table
->SetAttr(attr
, row
, col
);
8654 // ----------------------------------------------------------------------------
8655 // setting column attributes (wrappers around SetColAttr)
8656 // ----------------------------------------------------------------------------
8658 void wxGrid::SetColFormatBool(int col
)
8660 SetColFormatCustom(col
, wxGRID_VALUE_BOOL
);
8663 void wxGrid::SetColFormatNumber(int col
)
8665 SetColFormatCustom(col
, wxGRID_VALUE_NUMBER
);
8668 void wxGrid::SetColFormatFloat(int col
, int width
, int precision
)
8670 wxString typeName
= wxGRID_VALUE_FLOAT
;
8671 if ( (width
!= -1) || (precision
!= -1) )
8673 typeName
<< _T(':') << width
<< _T(',') << precision
;
8676 SetColFormatCustom(col
, typeName
);
8679 void wxGrid::SetColFormatCustom(int col
, const wxString
& typeName
)
8681 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
8683 attr
= m_table
->GetAttr(-1, col
, wxGridCellAttr::Col
);
8685 attr
= new wxGridCellAttr
;
8686 wxGridCellRenderer
*renderer
= GetDefaultRendererForType(typeName
);
8687 attr
->SetRenderer(renderer
);
8689 SetColAttr(col
, attr
);
8693 // ----------------------------------------------------------------------------
8694 // setting cell attributes: this is forwarded to the table
8695 // ----------------------------------------------------------------------------
8697 void wxGrid::SetAttr(int row
, int col
, wxGridCellAttr
*attr
)
8699 if ( CanHaveAttributes() )
8701 m_table
->SetAttr(attr
, row
, col
);
8710 void wxGrid::SetRowAttr(int row
, wxGridCellAttr
*attr
)
8712 if ( CanHaveAttributes() )
8714 m_table
->SetRowAttr(attr
, row
);
8723 void wxGrid::SetColAttr(int col
, wxGridCellAttr
*attr
)
8725 if ( CanHaveAttributes() )
8727 m_table
->SetColAttr(attr
, col
);
8736 void wxGrid::SetCellBackgroundColour( int row
, int col
, const wxColour
& colour
)
8738 if ( CanHaveAttributes() )
8740 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8741 attr
->SetBackgroundColour(colour
);
8746 void wxGrid::SetCellTextColour( int row
, int col
, const wxColour
& colour
)
8748 if ( CanHaveAttributes() )
8750 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8751 attr
->SetTextColour(colour
);
8756 void wxGrid::SetCellFont( int row
, int col
, const wxFont
& font
)
8758 if ( CanHaveAttributes() )
8760 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8761 attr
->SetFont(font
);
8766 void wxGrid::SetCellAlignment( int row
, int col
, int horiz
, int vert
)
8768 if ( CanHaveAttributes() )
8770 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8771 attr
->SetAlignment(horiz
, vert
);
8776 void wxGrid::SetCellOverflow( int row
, int col
, bool allow
)
8778 if ( CanHaveAttributes() )
8780 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8781 attr
->SetOverflow(allow
);
8786 void wxGrid::SetCellSize( int row
, int col
, int num_rows
, int num_cols
)
8788 if ( CanHaveAttributes() )
8790 int cell_rows
, cell_cols
;
8792 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8793 attr
->GetSize(&cell_rows
, &cell_cols
);
8794 attr
->SetSize(num_rows
, num_cols
);
8797 // Cannot set the size of a cell to 0 or negative values
8798 // While it is perfectly legal to do that, this function cannot
8799 // handle all the possibilies, do it by hand by getting the CellAttr.
8800 // You can only set the size of a cell to 1,1 or greater with this fn
8801 wxASSERT_MSG( !((cell_rows
< 1) || (cell_cols
< 1)),
8802 wxT("wxGrid::SetCellSize setting cell size that is already part of another cell"));
8803 wxASSERT_MSG( !((num_rows
< 1) || (num_cols
< 1)),
8804 wxT("wxGrid::SetCellSize setting cell size to < 1"));
8806 // if this was already a multicell then "turn off" the other cells first
8807 if ((cell_rows
> 1) || (cell_rows
> 1))
8810 for (j
=row
; j
<row
+cell_rows
; j
++)
8812 for (i
=col
; i
<col
+cell_cols
; i
++)
8814 if ((i
!= col
) || (j
!= row
))
8816 wxGridCellAttr
*attr_stub
= GetOrCreateCellAttr(j
, i
);
8817 attr_stub
->SetSize( 1, 1 );
8818 attr_stub
->DecRef();
8824 // mark the cells that will be covered by this cell to
8825 // negative or zero values to point back at this cell
8826 if (((num_rows
> 1) || (num_cols
> 1)) && (num_rows
>= 1) && (num_cols
>= 1))
8829 for (j
=row
; j
<row
+num_rows
; j
++)
8831 for (i
=col
; i
<col
+num_cols
; i
++)
8833 if ((i
!= col
) || (j
!= row
))
8835 wxGridCellAttr
*attr_stub
= GetOrCreateCellAttr(j
, i
);
8836 attr_stub
->SetSize( row
-j
, col
-i
);
8837 attr_stub
->DecRef();
8845 void wxGrid::SetCellRenderer(int row
, int col
, wxGridCellRenderer
*renderer
)
8847 if ( CanHaveAttributes() )
8849 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8850 attr
->SetRenderer(renderer
);
8855 void wxGrid::SetCellEditor(int row
, int col
, wxGridCellEditor
* editor
)
8857 if ( CanHaveAttributes() )
8859 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8860 attr
->SetEditor(editor
);
8865 void wxGrid::SetReadOnly(int row
, int col
, bool isReadOnly
)
8867 if ( CanHaveAttributes() )
8869 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8870 attr
->SetReadOnly(isReadOnly
);
8875 // ----------------------------------------------------------------------------
8876 // Data type registration
8877 // ----------------------------------------------------------------------------
8879 void wxGrid::RegisterDataType(const wxString
& typeName
,
8880 wxGridCellRenderer
* renderer
,
8881 wxGridCellEditor
* editor
)
8883 m_typeRegistry
->RegisterDataType(typeName
, renderer
, editor
);
8887 wxGridCellEditor
* wxGrid::GetDefaultEditorForCell(int row
, int col
) const
8889 wxString typeName
= m_table
->GetTypeName(row
, col
);
8890 return GetDefaultEditorForType(typeName
);
8893 wxGridCellRenderer
* wxGrid::GetDefaultRendererForCell(int row
, int col
) const
8895 wxString typeName
= m_table
->GetTypeName(row
, col
);
8896 return GetDefaultRendererForType(typeName
);
8900 wxGrid::GetDefaultEditorForType(const wxString
& typeName
) const
8902 int index
= m_typeRegistry
->FindOrCloneDataType(typeName
);
8903 if ( index
== wxNOT_FOUND
)
8905 wxFAIL_MSG(wxT("Unknown data type name"));
8910 return m_typeRegistry
->GetEditor(index
);
8914 wxGrid::GetDefaultRendererForType(const wxString
& typeName
) const
8916 int index
= m_typeRegistry
->FindOrCloneDataType(typeName
);
8917 if ( index
== wxNOT_FOUND
)
8919 wxFAIL_MSG(wxT("Unknown data type name"));
8924 return m_typeRegistry
->GetRenderer(index
);
8928 // ----------------------------------------------------------------------------
8930 // ----------------------------------------------------------------------------
8932 void wxGrid::EnableDragRowSize( bool enable
)
8934 m_canDragRowSize
= enable
;
8938 void wxGrid::EnableDragColSize( bool enable
)
8940 m_canDragColSize
= enable
;
8943 void wxGrid::EnableDragGridSize( bool enable
)
8945 m_canDragGridSize
= enable
;
8949 void wxGrid::SetDefaultRowSize( int height
, bool resizeExistingRows
)
8951 m_defaultRowHeight
= wxMax( height
, WXGRID_MIN_ROW_HEIGHT
);
8953 if ( resizeExistingRows
)
8955 // since we are resizing all rows to the default row size,
8956 // we can simply clear the row heights and row bottoms
8957 // arrays (which also allows us to take advantage of
8958 // some speed optimisations)
8959 m_rowHeights
.Empty();
8960 m_rowBottoms
.Empty();
8961 if ( !GetBatchCount() )
8966 void wxGrid::SetRowSize( int row
, int height
)
8968 wxCHECK_RET( row
>= 0 && row
< m_numRows
, _T("invalid row index") );
8970 if ( m_rowHeights
.IsEmpty() )
8972 // need to really create the array
8976 int h
= wxMax( 0, height
);
8977 int diff
= h
- m_rowHeights
[row
];
8979 m_rowHeights
[row
] = h
;
8981 for ( i
= row
; i
< m_numRows
; i
++ )
8983 m_rowBottoms
[i
] += diff
;
8985 if ( !GetBatchCount() )
8989 void wxGrid::SetDefaultColSize( int width
, bool resizeExistingCols
)
8991 m_defaultColWidth
= wxMax( width
, WXGRID_MIN_COL_WIDTH
);
8993 if ( resizeExistingCols
)
8995 // since we are resizing all columns to the default column size,
8996 // we can simply clear the col widths and col rights
8997 // arrays (which also allows us to take advantage of
8998 // some speed optimisations)
8999 m_colWidths
.Empty();
9000 m_colRights
.Empty();
9001 if ( !GetBatchCount() )
9006 void wxGrid::SetColSize( int col
, int width
)
9008 wxCHECK_RET( col
>= 0 && col
< m_numCols
, _T("invalid column index") );
9010 // should we check that it's bigger than GetColMinimalWidth(col) here?
9012 if ( m_colWidths
.IsEmpty() )
9014 // need to really create the array
9018 int w
= wxMax( 0, width
);
9019 int diff
= w
- m_colWidths
[col
];
9020 m_colWidths
[col
] = w
;
9023 for ( i
= col
; i
< m_numCols
; i
++ )
9025 m_colRights
[i
] += diff
;
9027 if ( !GetBatchCount() )
9032 void wxGrid::SetColMinimalWidth( int col
, int width
)
9034 m_colMinWidths
.Put(col
, width
);
9037 void wxGrid::SetRowMinimalHeight( int row
, int width
)
9039 m_rowMinHeights
.Put(row
, width
);
9042 int wxGrid::GetColMinimalWidth(int col
) const
9044 long value
= m_colMinWidths
.Get(col
);
9045 return value
!= wxNOT_FOUND
? (int)value
: WXGRID_MIN_COL_WIDTH
;
9048 int wxGrid::GetRowMinimalHeight(int row
) const
9050 long value
= m_rowMinHeights
.Get(row
);
9051 return value
!= wxNOT_FOUND
? (int)value
: WXGRID_MIN_ROW_HEIGHT
;
9054 // ----------------------------------------------------------------------------
9056 // ----------------------------------------------------------------------------
9058 void wxGrid::AutoSizeColOrRow( int colOrRow
, bool setAsMin
, bool column
)
9060 wxClientDC
dc(m_gridWin
);
9062 // init both of them to avoid compiler warnings, even if weo nly need one
9070 wxCoord extent
, extentMax
= 0;
9071 int max
= column
? m_numRows
: m_numCols
;
9072 for ( int rowOrCol
= 0; rowOrCol
< max
; rowOrCol
++ )
9079 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
9080 wxGridCellRenderer
* renderer
= attr
->GetRenderer(this, row
, col
);
9083 wxSize size
= renderer
->GetBestSize(*this, *attr
, dc
, row
, col
);
9084 extent
= column
? size
.x
: size
.y
;
9085 if ( extent
> extentMax
)
9096 // now also compare with the column label extent
9098 dc
.SetFont( GetLabelFont() );
9101 dc
.GetTextExtent( GetColLabelValue(col
), &w
, &h
);
9103 dc
.GetTextExtent( GetRowLabelValue(row
), &w
, &h
);
9105 extent
= column
? w
: h
;
9106 if ( extent
> extentMax
)
9113 // empty column - give default extent (notice that if extentMax is less
9114 // than default extent but != 0, it's ok)
9115 extentMax
= column
? m_defaultColWidth
: m_defaultRowHeight
;
9121 // leave some space around text
9132 SetColSize(col
, extentMax
);
9133 if ( !GetBatchCount() )
9136 m_gridWin
->GetClientSize( &cw
, &ch
);
9137 wxRect
rect ( CellToRect( 0, col
) );
9139 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
9140 rect
.width
= cw
- rect
.x
;
9141 rect
.height
= m_colLabelHeight
;
9142 m_colLabelWin
->Refresh( TRUE
, &rect
);
9147 SetRowSize(row
, extentMax
);
9148 if ( !GetBatchCount() )
9151 m_gridWin
->GetClientSize( &cw
, &ch
);
9152 wxRect
rect ( CellToRect( row
, 0 ) );
9154 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
9155 rect
.width
= m_rowLabelWidth
;
9156 rect
.height
= ch
- rect
.y
;
9157 m_rowLabelWin
->Refresh( TRUE
, &rect
);
9163 SetColMinimalWidth(col
, extentMax
);
9165 SetRowMinimalHeight(row
, extentMax
);
9169 int wxGrid::SetOrCalcColumnSizes(bool calcOnly
, bool setAsMin
)
9171 int width
= m_rowLabelWidth
;
9176 for ( int col
= 0; col
< m_numCols
; col
++ )
9180 AutoSizeColumn(col
, setAsMin
);
9183 width
+= GetColWidth(col
);
9192 int wxGrid::SetOrCalcRowSizes(bool calcOnly
, bool setAsMin
)
9194 int height
= m_colLabelHeight
;
9199 for ( int row
= 0; row
< m_numRows
; row
++ )
9203 AutoSizeRow(row
, setAsMin
);
9206 height
+= GetRowHeight(row
);
9215 void wxGrid::AutoSize()
9219 wxSize
size(SetOrCalcColumnSizes(FALSE
), SetOrCalcRowSizes(FALSE
));
9221 // round up the size to a multiple of scroll step - this ensures that we
9222 // won't get the scrollbars if we're sized exactly to this width
9223 wxSize
sizeFit(GetScrollX(size
.x
) * GRID_SCROLL_LINE_X
,
9224 GetScrollY(size
.y
) * GRID_SCROLL_LINE_Y
);
9226 // distribute the extra space between teh columns/rows to avoid having
9227 // extra white space
9228 wxCoord diff
= sizeFit
.x
- size
.x
;
9231 // try to resize the columns uniformly
9232 wxCoord diffPerCol
= diff
/ m_numCols
;
9235 for ( int col
= 0; col
< m_numCols
; col
++ )
9237 SetColSize(col
, GetColWidth(col
) + diffPerCol
);
9241 // add remaining amount to the last columns
9242 diff
-= diffPerCol
* m_numCols
;
9245 for ( int col
= m_numCols
- 1; col
>= m_numCols
- diff
; col
-- )
9247 SetColSize(col
, GetColWidth(col
) + 1);
9253 diff
= sizeFit
.y
- size
.y
;
9256 // try to resize the columns uniformly
9257 wxCoord diffPerRow
= diff
/ m_numRows
;
9260 for ( int row
= 0; row
< m_numRows
; row
++ )
9262 SetRowSize(row
, GetRowHeight(row
) + diffPerRow
);
9266 // add remaining amount to the last rows
9267 diff
-= diffPerRow
* m_numRows
;
9270 for ( int row
= m_numRows
- 1; row
>= m_numRows
- diff
; row
-- )
9272 SetRowSize(row
, GetRowHeight(row
) + 1);
9279 SetClientSize(sizeFit
);
9282 wxSize
wxGrid::DoGetBestSize() const
9284 // don't set sizes, only calculate them
9285 wxGrid
*self
= (wxGrid
*)this; // const_cast
9288 width
= self
->SetOrCalcColumnSizes(TRUE
);
9289 height
= self
->SetOrCalcRowSizes(TRUE
);
9291 int maxwidth
, maxheight
;
9292 wxDisplaySize( & maxwidth
, & maxheight
);
9294 if ( width
> maxwidth
) width
= maxwidth
;
9295 if ( height
> maxheight
) height
= maxheight
;
9297 return wxSize( width
, height
);
9306 wxPen
& wxGrid::GetDividerPen() const
9311 // ----------------------------------------------------------------------------
9312 // cell value accessor functions
9313 // ----------------------------------------------------------------------------
9315 void wxGrid::SetCellValue( int row
, int col
, const wxString
& s
)
9319 m_table
->SetValue( row
, col
, s
);
9320 if ( !GetBatchCount() )
9323 wxRect
rect( CellToRect( row
, col
) );
9325 rect
.width
= m_gridWin
->GetClientSize().GetWidth();
9326 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
9327 m_gridWin
->Refresh( FALSE
, &rect
);
9330 if ( m_currentCellCoords
.GetRow() == row
&&
9331 m_currentCellCoords
.GetCol() == col
&&
9332 IsCellEditControlShown())
9333 // Note: If we are using IsCellEditControlEnabled,
9334 // this interacts badly with calling SetCellValue from
9335 // an EVT_GRID_CELL_CHANGE handler.
9337 HideCellEditControl();
9338 ShowCellEditControl(); // will reread data from table
9345 // ------ Block, row and col selection
9348 void wxGrid::SelectRow( int row
, bool addToSelected
)
9350 if ( IsSelection() && !addToSelected
)
9354 m_selection
->SelectRow( row
, FALSE
, addToSelected
);
9358 void wxGrid::SelectCol( int col
, bool addToSelected
)
9360 if ( IsSelection() && !addToSelected
)
9364 m_selection
->SelectCol( col
, FALSE
, addToSelected
);
9368 void wxGrid::SelectBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
,
9369 bool addToSelected
)
9371 if ( IsSelection() && !addToSelected
)
9375 m_selection
->SelectBlock( topRow
, leftCol
, bottomRow
, rightCol
,
9376 FALSE
, addToSelected
);
9380 void wxGrid::SelectAll()
9382 if ( m_numRows
> 0 && m_numCols
> 0 )
9385 m_selection
->SelectBlock( 0, 0, m_numRows
-1, m_numCols
-1 );
9390 // ------ Cell, row and col deselection
9393 void wxGrid::DeselectRow( int row
)
9398 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
9400 if ( m_selection
->IsInSelection(row
, 0 ) )
9401 m_selection
->ToggleCellSelection( row
, 0);
9405 int nCols
= GetNumberCols();
9406 for ( int i
= 0; i
< nCols
; i
++ )
9408 if ( m_selection
->IsInSelection(row
, i
) )
9409 m_selection
->ToggleCellSelection( row
, i
);
9414 void wxGrid::DeselectCol( int col
)
9419 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
9421 if ( m_selection
->IsInSelection(0, col
) )
9422 m_selection
->ToggleCellSelection( 0, col
);
9426 int nRows
= GetNumberRows();
9427 for ( int i
= 0; i
< nRows
; i
++ )
9429 if ( m_selection
->IsInSelection(i
, col
) )
9430 m_selection
->ToggleCellSelection(i
, col
);
9435 void wxGrid::DeselectCell( int row
, int col
)
9437 if ( m_selection
&& m_selection
->IsInSelection(row
, col
) )
9438 m_selection
->ToggleCellSelection(row
, col
);
9441 bool wxGrid::IsSelection()
9443 return ( m_selection
&& (m_selection
->IsSelection() ||
9444 ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
9445 m_selectingBottomRight
!= wxGridNoCellCoords
) ) );
9448 bool wxGrid::IsInSelection( int row
, int col
) const
9450 return ( m_selection
&& (m_selection
->IsInSelection( row
, col
) ||
9451 ( row
>= m_selectingTopLeft
.GetRow() &&
9452 col
>= m_selectingTopLeft
.GetCol() &&
9453 row
<= m_selectingBottomRight
.GetRow() &&
9454 col
<= m_selectingBottomRight
.GetCol() )) );
9457 wxGridCellCoordsArray
wxGrid::GetSelectedCells() const
9459 if (!m_selection
) { wxGridCellCoordsArray a
; return a
; }
9460 return m_selection
->m_cellSelection
;
9462 wxGridCellCoordsArray
wxGrid::GetSelectionBlockTopLeft() const
9464 if (!m_selection
) { wxGridCellCoordsArray a
; return a
; }
9465 return m_selection
->m_blockSelectionTopLeft
;
9467 wxGridCellCoordsArray
wxGrid::GetSelectionBlockBottomRight() const
9469 if (!m_selection
) { wxGridCellCoordsArray a
; return a
; }
9470 return m_selection
->m_blockSelectionTopLeft
;
9472 wxArrayInt
wxGrid::GetSelectedRows() const
9474 if (!m_selection
) { wxArrayInt a
; return a
; }
9475 return m_selection
->m_rowSelection
;
9477 wxArrayInt
wxGrid::GetSelectedCols() const
9479 if (!m_selection
) { wxArrayInt a
; return a
; }
9480 return m_selection
->m_colSelection
;
9484 void wxGrid::ClearSelection()
9486 m_selectingTopLeft
= wxGridNoCellCoords
;
9487 m_selectingBottomRight
= wxGridNoCellCoords
;
9489 m_selection
->ClearSelection();
9493 // This function returns the rectangle that encloses the given block
9494 // in device coords clipped to the client size of the grid window.
9496 wxRect
wxGrid::BlockToDeviceRect( const wxGridCellCoords
&topLeft
,
9497 const wxGridCellCoords
&bottomRight
)
9499 wxRect
rect( wxGridNoCellRect
);
9502 cellRect
= CellToRect( topLeft
);
9503 if ( cellRect
!= wxGridNoCellRect
)
9509 rect
= wxRect( 0, 0, 0, 0 );
9512 cellRect
= CellToRect( bottomRight
);
9513 if ( cellRect
!= wxGridNoCellRect
)
9519 return wxGridNoCellRect
;
9523 int left
= rect
.GetLeft();
9524 int top
= rect
.GetTop();
9525 int right
= rect
.GetRight();
9526 int bottom
= rect
.GetBottom();
9528 int leftCol
= topLeft
.GetCol();
9529 int topRow
= topLeft
.GetRow();
9530 int rightCol
= bottomRight
.GetCol();
9531 int bottomRow
= bottomRight
.GetRow();
9554 for ( j
= topRow
; j
<= bottomRow
; j
++ )
9556 for ( i
= leftCol
; i
<= rightCol
; i
++ )
9558 if ((j
==topRow
) || (j
==bottomRow
) || (i
==leftCol
) || (i
==rightCol
))
9560 cellRect
= CellToRect( j
, i
);
9562 if (cellRect
.x
< left
)
9564 if (cellRect
.y
< top
)
9566 if (cellRect
.x
+ cellRect
.width
> right
)
9567 right
= cellRect
.x
+ cellRect
.width
;
9568 if (cellRect
.y
+ cellRect
.height
> bottom
)
9569 bottom
= cellRect
.y
+ cellRect
.height
;
9571 else i
= rightCol
; // jump over inner cells.
9575 // convert to scrolled coords
9577 CalcScrolledPosition( left
, top
, &left
, &top
);
9578 CalcScrolledPosition( right
, bottom
, &right
, &bottom
);
9581 m_gridWin
->GetClientSize( &cw
, &ch
);
9583 if (right
< 0 || bottom
< 0 || left
> cw
|| top
> ch
)
9584 return wxRect( 0, 0, 0, 0);
9586 rect
.SetLeft( wxMax(0, left
) );
9587 rect
.SetTop( wxMax(0, top
) );
9588 rect
.SetRight( wxMin(cw
, right
) );
9589 rect
.SetBottom( wxMin(ch
, bottom
) );
9597 // ------ Grid event classes
9600 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent
, wxNotifyEvent
)
9602 wxGridEvent::wxGridEvent( int id
, wxEventType type
, wxObject
* obj
,
9603 int row
, int col
, int x
, int y
, bool sel
,
9604 bool control
, bool shift
, bool alt
, bool meta
)
9605 : wxNotifyEvent( type
, id
)
9612 m_control
= control
;
9617 SetEventObject(obj
);
9621 IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent
, wxNotifyEvent
)
9623 wxGridSizeEvent::wxGridSizeEvent( int id
, wxEventType type
, wxObject
* obj
,
9624 int rowOrCol
, int x
, int y
,
9625 bool control
, bool shift
, bool alt
, bool meta
)
9626 : wxNotifyEvent( type
, id
)
9628 m_rowOrCol
= rowOrCol
;
9631 m_control
= control
;
9636 SetEventObject(obj
);
9640 IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent
, wxNotifyEvent
)
9642 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id
, wxEventType type
, wxObject
* obj
,
9643 const wxGridCellCoords
& topLeft
,
9644 const wxGridCellCoords
& bottomRight
,
9645 bool sel
, bool control
,
9646 bool shift
, bool alt
, bool meta
)
9647 : wxNotifyEvent( type
, id
)
9649 m_topLeft
= topLeft
;
9650 m_bottomRight
= bottomRight
;
9652 m_control
= control
;
9657 SetEventObject(obj
);
9661 IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent
, wxCommandEvent
)
9663 wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id
, wxEventType type
,
9664 wxObject
* obj
, int row
,
9665 int col
, wxControl
* ctrl
)
9666 : wxCommandEvent(type
, id
)
9668 SetEventObject(obj
);
9675 #endif // !wxUSE_NEW_GRID/wxUSE_NEW_GRID
9677 #endif // wxUSE_GRID