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
)
3078 errmsg
.Printf(wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\nPos value is invalid for present table with %d rows"),
3079 pos
, numRows
, curNumRows
);
3080 wxFAIL_MSG( errmsg
);
3084 if ( numRows
> curNumRows
- pos
)
3086 numRows
= curNumRows
- pos
;
3089 if ( numRows
>= curNumRows
)
3091 m_data
.Empty(); // don't release memory just yet
3095 m_data
.RemoveAt( pos
, numRows
);
3099 wxGridTableMessage
msg( this,
3100 wxGRIDTABLE_NOTIFY_ROWS_DELETED
,
3104 GetView()->ProcessTableMessage( msg
);
3110 bool wxGridStringTable::InsertCols( size_t pos
, size_t numCols
)
3114 size_t curNumRows
= m_data
.GetCount();
3115 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3116 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3118 if ( pos
>= curNumCols
)
3120 return AppendCols( numCols
);
3123 for ( row
= 0; row
< curNumRows
; row
++ )
3125 for ( col
= pos
; col
< pos
+ numCols
; col
++ )
3127 m_data
[row
].Insert( wxEmptyString
, col
);
3132 wxGridTableMessage
msg( this,
3133 wxGRIDTABLE_NOTIFY_COLS_INSERTED
,
3137 GetView()->ProcessTableMessage( msg
);
3143 bool wxGridStringTable::AppendCols( size_t numCols
)
3147 size_t curNumRows
= m_data
.GetCount();
3151 // TODO: something better than this ?
3153 wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
3158 for ( row
= 0; row
< curNumRows
; row
++ )
3160 m_data
[row
].Add( wxEmptyString
, numCols
);
3165 wxGridTableMessage
msg( this,
3166 wxGRIDTABLE_NOTIFY_COLS_APPENDED
,
3169 GetView()->ProcessTableMessage( msg
);
3175 bool wxGridStringTable::DeleteCols( size_t pos
, size_t numCols
)
3179 size_t curNumRows
= m_data
.GetCount();
3180 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3181 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3183 if ( pos
>= curNumCols
)
3186 errmsg
.Printf( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\nPos value is invalid for present table with %d cols"),
3187 pos
, numCols
, curNumCols
);
3188 wxFAIL_MSG( errmsg
);
3192 if ( numCols
> curNumCols
- pos
)
3194 numCols
= curNumCols
- pos
;
3197 for ( row
= 0; row
< curNumRows
; row
++ )
3199 if ( numCols
>= curNumCols
)
3201 m_data
[row
].Clear();
3205 m_data
[row
].RemoveAt( pos
, numCols
);
3210 wxGridTableMessage
msg( this,
3211 wxGRIDTABLE_NOTIFY_COLS_DELETED
,
3215 GetView()->ProcessTableMessage( msg
);
3221 wxString
wxGridStringTable::GetRowLabelValue( int row
)
3223 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3225 // using default label
3227 return wxGridTableBase::GetRowLabelValue( row
);
3231 return m_rowLabels
[ row
];
3235 wxString
wxGridStringTable::GetColLabelValue( int col
)
3237 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3239 // using default label
3241 return wxGridTableBase::GetColLabelValue( col
);
3245 return m_colLabels
[ col
];
3249 void wxGridStringTable::SetRowLabelValue( int row
, const wxString
& value
)
3251 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3253 int n
= m_rowLabels
.GetCount();
3255 for ( i
= n
; i
<= row
; i
++ )
3257 m_rowLabels
.Add( wxGridTableBase::GetRowLabelValue(i
) );
3261 m_rowLabels
[row
] = value
;
3264 void wxGridStringTable::SetColLabelValue( int col
, const wxString
& value
)
3266 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3268 int n
= m_colLabels
.GetCount();
3270 for ( i
= n
; i
<= col
; i
++ )
3272 m_colLabels
.Add( wxGridTableBase::GetColLabelValue(i
) );
3276 m_colLabels
[col
] = value
;
3281 //////////////////////////////////////////////////////////////////////
3282 //////////////////////////////////////////////////////////////////////
3284 IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow
, wxWindow
)
3286 BEGIN_EVENT_TABLE( wxGridRowLabelWindow
, wxWindow
)
3287 EVT_PAINT( wxGridRowLabelWindow::OnPaint
)
3288 EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel
)
3289 EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent
)
3290 EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown
)
3291 EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp
)
3294 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid
*parent
,
3296 const wxPoint
&pos
, const wxSize
&size
)
3297 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3302 void wxGridRowLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3306 // NO - don't do this because it will set both the x and y origin
3307 // coords to match the parent scrolled window and we just want to
3308 // set the y coord - MB
3310 // m_owner->PrepareDC( dc );
3313 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3314 dc
.SetDeviceOrigin( 0, -y
);
3316 wxArrayInt rows
= m_owner
->CalcRowLabelsExposed( GetUpdateRegion() );
3317 m_owner
->DrawRowLabels( dc
, rows
);
3321 void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3323 m_owner
->ProcessRowLabelMouseEvent( event
);
3327 void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3329 m_owner
->GetEventHandler()->ProcessEvent(event
);
3333 // This seems to be required for wxMotif otherwise the mouse
3334 // cursor must be in the cell edit control to get key events
3336 void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3338 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3341 void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3343 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3348 //////////////////////////////////////////////////////////////////////
3350 IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow
, wxWindow
)
3352 BEGIN_EVENT_TABLE( wxGridColLabelWindow
, wxWindow
)
3353 EVT_PAINT( wxGridColLabelWindow::OnPaint
)
3354 EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel
)
3355 EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent
)
3356 EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown
)
3357 EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp
)
3360 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid
*parent
,
3362 const wxPoint
&pos
, const wxSize
&size
)
3363 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3368 void wxGridColLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3372 // NO - don't do this because it will set both the x and y origin
3373 // coords to match the parent scrolled window and we just want to
3374 // set the x coord - MB
3376 // m_owner->PrepareDC( dc );
3379 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3380 dc
.SetDeviceOrigin( -x
, 0 );
3382 wxArrayInt cols
= m_owner
->CalcColLabelsExposed( GetUpdateRegion() );
3383 m_owner
->DrawColLabels( dc
, cols
);
3387 void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3389 m_owner
->ProcessColLabelMouseEvent( event
);
3392 void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3394 m_owner
->GetEventHandler()->ProcessEvent(event
);
3398 // This seems to be required for wxMotif otherwise the mouse
3399 // cursor must be in the cell edit control to get key events
3401 void wxGridColLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3403 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3406 void wxGridColLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3408 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3413 //////////////////////////////////////////////////////////////////////
3415 IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow
, wxWindow
)
3417 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow
, wxWindow
)
3418 EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel
)
3419 EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent
)
3420 EVT_PAINT( wxGridCornerLabelWindow::OnPaint
)
3421 EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown
)
3422 EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp
)
3425 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid
*parent
,
3427 const wxPoint
&pos
, const wxSize
&size
)
3428 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3433 void wxGridCornerLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3437 int client_height
= 0;
3438 int client_width
= 0;
3439 GetClientSize( &client_width
, &client_height
);
3441 dc
.SetPen( *wxBLACK_PEN
);
3442 dc
.DrawLine( client_width
-1, client_height
-1, client_width
-1, 0 );
3443 dc
.DrawLine( client_width
-1, client_height
-1, 0, client_height
-1 );
3445 dc
.SetPen( *wxWHITE_PEN
);
3446 dc
.DrawLine( 0, 0, client_width
, 0 );
3447 dc
.DrawLine( 0, 0, 0, client_height
);
3451 void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3453 m_owner
->ProcessCornerLabelMouseEvent( event
);
3457 void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3459 m_owner
->GetEventHandler()->ProcessEvent(event
);
3462 // This seems to be required for wxMotif otherwise the mouse
3463 // cursor must be in the cell edit control to get key events
3465 void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3467 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3470 void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3472 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3477 //////////////////////////////////////////////////////////////////////
3479 IMPLEMENT_DYNAMIC_CLASS( wxGridWindow
, wxWindow
)
3481 BEGIN_EVENT_TABLE( wxGridWindow
, wxWindow
)
3482 EVT_PAINT( wxGridWindow::OnPaint
)
3483 EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel
)
3484 EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent
)
3485 EVT_KEY_DOWN( wxGridWindow::OnKeyDown
)
3486 EVT_KEY_UP( wxGridWindow::OnKeyUp
)
3487 EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground
)
3490 wxGridWindow::wxGridWindow( wxGrid
*parent
,
3491 wxGridRowLabelWindow
*rowLblWin
,
3492 wxGridColLabelWindow
*colLblWin
,
3493 wxWindowID id
, const wxPoint
&pos
, const wxSize
&size
)
3494 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
, wxT("grid window") )
3497 m_rowLabelWin
= rowLblWin
;
3498 m_colLabelWin
= colLblWin
;
3499 SetBackgroundColour(_T("WHITE"));
3503 wxGridWindow::~wxGridWindow()
3508 void wxGridWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
3510 wxPaintDC
dc( this );
3511 m_owner
->PrepareDC( dc
);
3512 wxRegion reg
= GetUpdateRegion();
3513 wxGridCellCoordsArray DirtyCells
= m_owner
->CalcCellsExposed( reg
);
3514 m_owner
->DrawGridCellArea( dc
, DirtyCells
);
3515 #if WXGRID_DRAW_LINES
3516 m_owner
->DrawAllGridLines( dc
, reg
);
3518 m_owner
->DrawGridSpace( dc
);
3519 m_owner
->DrawHighlight( dc
, DirtyCells
);
3523 void wxGridWindow::ScrollWindow( int dx
, int dy
, const wxRect
*rect
)
3525 wxWindow::ScrollWindow( dx
, dy
, rect
);
3526 m_rowLabelWin
->ScrollWindow( 0, dy
, rect
);
3527 m_colLabelWin
->ScrollWindow( dx
, 0, rect
);
3531 void wxGridWindow::OnMouseEvent( wxMouseEvent
& event
)
3533 m_owner
->ProcessGridCellMouseEvent( event
);
3536 void wxGridWindow::OnMouseWheel( wxMouseEvent
& event
)
3538 m_owner
->GetEventHandler()->ProcessEvent(event
);
3541 // This seems to be required for wxMotif/wxGTK otherwise the mouse
3542 // cursor must be in the cell edit control to get key events
3544 void wxGridWindow::OnKeyDown( wxKeyEvent
& event
)
3546 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3549 void wxGridWindow::OnKeyUp( wxKeyEvent
& event
)
3551 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3554 void wxGridWindow::OnEraseBackground( wxEraseEvent
& WXUNUSED(event
) )
3559 //////////////////////////////////////////////////////////////////////
3561 // Internal Helper function for computing row or column from some
3562 // (unscrolled) coordinate value, using either
3563 // m_defaultRowHeight/m_defaultColWidth or binary search on array
3564 // of m_rowBottoms/m_ColRights to speed up the search!
3566 // Internal helper macros for simpler use of that function
3568 static int CoordToRowOrCol(int coord
, int defaultDist
, int minDist
,
3569 const wxArrayInt
& BorderArray
, bool maxOnOverflow
);
3571 #define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \
3572 WXGRID_MIN_COL_WIDTH, \
3574 #define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
3575 WXGRID_MIN_ROW_HEIGHT, \
3577 /////////////////////////////////////////////////////////////////////
3579 IMPLEMENT_DYNAMIC_CLASS( wxGrid
, wxScrolledWindow
)
3581 BEGIN_EVENT_TABLE( wxGrid
, wxScrolledWindow
)
3582 EVT_PAINT( wxGrid::OnPaint
)
3583 EVT_SIZE( wxGrid::OnSize
)
3584 EVT_KEY_DOWN( wxGrid::OnKeyDown
)
3585 EVT_KEY_UP( wxGrid::OnKeyUp
)
3586 EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground
)
3589 wxGrid::wxGrid( wxWindow
*parent
,
3594 const wxString
& name
)
3595 : wxScrolledWindow( parent
, id
, pos
, size
, (style
| wxWANTS_CHARS
), name
),
3596 m_colMinWidths(GRID_HASH_SIZE
),
3597 m_rowMinHeights(GRID_HASH_SIZE
)
3605 // Must do this or ~wxScrollHelper will pop the wrong event handler
3606 SetTargetWindow(this);
3608 wxSafeDecRef(m_defaultCellAttr
);
3610 #ifdef DEBUG_ATTR_CACHE
3611 size_t total
= gs_nAttrCacheHits
+ gs_nAttrCacheMisses
;
3612 wxPrintf(_T("wxGrid attribute cache statistics: "
3613 "total: %u, hits: %u (%u%%)\n"),
3614 total
, gs_nAttrCacheHits
,
3615 total
? (gs_nAttrCacheHits
*100) / total
: 0);
3621 delete m_typeRegistry
;
3627 // ----- internal init and update functions
3630 void wxGrid::Create()
3632 m_created
= FALSE
; // set to TRUE by CreateGrid
3634 m_table
= (wxGridTableBase
*) NULL
;
3637 m_cellEditCtrlEnabled
= FALSE
;
3639 m_defaultCellAttr
= new wxGridCellAttr();
3641 // Set default cell attributes
3642 m_defaultCellAttr
->SetDefAttr(m_defaultCellAttr
);
3643 m_defaultCellAttr
->SetKind(wxGridCellAttr::Default
);
3644 m_defaultCellAttr
->SetFont(GetFont());
3645 m_defaultCellAttr
->SetAlignment(wxALIGN_LEFT
, wxALIGN_TOP
);
3646 m_defaultCellAttr
->SetTextColour(
3647 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT
));
3648 m_defaultCellAttr
->SetBackgroundColour(
3649 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW
));
3650 m_defaultCellAttr
->SetRenderer(new wxGridCellStringRenderer
);
3651 m_defaultCellAttr
->SetEditor(new wxGridCellTextEditor
);
3656 m_currentCellCoords
= wxGridNoCellCoords
;
3658 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
3659 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
3661 // create the type registry
3662 m_typeRegistry
= new wxGridTypeRegistry
;
3665 // subwindow components that make up the wxGrid
3666 m_cornerLabelWin
= new wxGridCornerLabelWindow( this,
3671 m_rowLabelWin
= new wxGridRowLabelWindow( this,
3676 m_colLabelWin
= new wxGridColLabelWindow( this,
3681 m_gridWin
= new wxGridWindow( this,
3688 SetTargetWindow( m_gridWin
);
3694 bool wxGrid::CreateGrid( int numRows
, int numCols
,
3695 wxGrid::wxGridSelectionModes selmode
)
3697 wxCHECK_MSG( !m_created
,
3699 wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
3701 m_numRows
= numRows
;
3702 m_numCols
= numCols
;
3704 m_table
= new wxGridStringTable( m_numRows
, m_numCols
);
3705 m_table
->SetView( this );
3707 m_selection
= new wxGridSelection( this, selmode
);
3716 void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode
)
3718 wxCHECK_RET( m_created
,
3719 wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
3721 m_selection
->SetSelectionMode( selmode
);
3724 wxGrid::wxGridSelectionModes
wxGrid::GetSelectionMode() const
3726 wxCHECK_MSG( m_created
, wxGrid::wxGridSelectCells
,
3727 wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") );
3729 return m_selection
->GetSelectionMode();
3732 bool wxGrid::SetTable( wxGridTableBase
*table
, bool takeOwnership
,
3733 wxGrid::wxGridSelectionModes selmode
)
3737 // RD: Actually, this should probably be allowed. I think it would be
3738 // nice to be able to switch multiple Tables in and out of a single
3739 // View at runtime. Is there anything in the implementation that
3740 // would prevent this?
3742 // At least, you now have to cope with m_selection
3743 wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
3748 m_numRows
= table
->GetNumberRows();
3749 m_numCols
= table
->GetNumberCols();
3752 m_table
->SetView( this );
3755 m_selection
= new wxGridSelection( this, selmode
);
3768 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
3769 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
3771 if ( m_rowLabelWin
)
3773 m_labelBackgroundColour
= m_rowLabelWin
->GetBackgroundColour();
3777 m_labelBackgroundColour
= wxColour( _T("WHITE") );
3780 m_labelTextColour
= wxColour( _T("BLACK") );
3783 m_attrCache
.row
= -1;
3785 // TODO: something better than this ?
3787 m_labelFont
= this->GetFont();
3788 m_labelFont
.SetWeight( m_labelFont
.GetWeight() + 2 );
3790 m_rowLabelHorizAlign
= wxALIGN_LEFT
;
3791 m_rowLabelVertAlign
= wxALIGN_CENTRE
;
3793 m_colLabelHorizAlign
= wxALIGN_CENTRE
;
3794 m_colLabelVertAlign
= wxALIGN_TOP
;
3796 m_defaultColWidth
= WXGRID_DEFAULT_COL_WIDTH
;
3797 m_defaultRowHeight
= m_gridWin
->GetCharHeight();
3799 #if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
3800 m_defaultRowHeight
+= 8;
3802 m_defaultRowHeight
+= 4;
3805 m_gridLineColour
= wxColour( 128, 128, 255 );
3806 m_gridLinesEnabled
= TRUE
;
3807 m_cellHighlightColour
= m_gridLineColour
;
3808 m_cellHighlightPenWidth
= 2;
3809 m_cellHighlightROPenWidth
= 1;
3811 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
3812 m_winCapture
= (wxWindow
*)NULL
;
3813 m_canDragRowSize
= TRUE
;
3814 m_canDragColSize
= TRUE
;
3815 m_canDragGridSize
= TRUE
;
3817 m_dragRowOrCol
= -1;
3818 m_isDragging
= FALSE
;
3819 m_startDragPos
= wxDefaultPosition
;
3821 m_waitForSlowClick
= FALSE
;
3823 m_rowResizeCursor
= wxCursor( wxCURSOR_SIZENS
);
3824 m_colResizeCursor
= wxCursor( wxCURSOR_SIZEWE
);
3826 m_currentCellCoords
= wxGridNoCellCoords
;
3828 m_selectingTopLeft
= wxGridNoCellCoords
;
3829 m_selectingBottomRight
= wxGridNoCellCoords
;
3830 m_selectionBackground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT
);
3831 m_selectionForeground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT
);
3833 m_editable
= TRUE
; // default for whole grid
3835 m_inOnKeyDown
= FALSE
;
3842 // ----------------------------------------------------------------------------
3843 // the idea is to call these functions only when necessary because they create
3844 // quite big arrays which eat memory mostly unnecessary - in particular, if
3845 // default widths/heights are used for all rows/columns, we may not use these
3848 // with some extra code, it should be possible to only store the
3849 // widths/heights different from default ones but this will be done later...
3850 // ----------------------------------------------------------------------------
3852 void wxGrid::InitRowHeights()
3854 m_rowHeights
.Empty();
3855 m_rowBottoms
.Empty();
3857 m_rowHeights
.Alloc( m_numRows
);
3858 m_rowBottoms
.Alloc( m_numRows
);
3862 m_rowHeights
.Add( m_defaultRowHeight
, m_numRows
);
3864 for ( int i
= 0; i
< m_numRows
; i
++ )
3866 rowBottom
+= m_defaultRowHeight
;
3867 m_rowBottoms
.Add( rowBottom
);
3871 void wxGrid::InitColWidths()
3873 m_colWidths
.Empty();
3874 m_colRights
.Empty();
3876 m_colWidths
.Alloc( m_numCols
);
3877 m_colRights
.Alloc( m_numCols
);
3880 m_colWidths
.Add( m_defaultColWidth
, m_numCols
);
3882 for ( int i
= 0; i
< m_numCols
; i
++ )
3884 colRight
+= m_defaultColWidth
;
3885 m_colRights
.Add( colRight
);
3889 int wxGrid::GetColWidth(int col
) const
3891 return m_colWidths
.IsEmpty() ? m_defaultColWidth
: m_colWidths
[col
];
3894 int wxGrid::GetColLeft(int col
) const
3896 return m_colRights
.IsEmpty() ? col
* m_defaultColWidth
3897 : m_colRights
[col
] - m_colWidths
[col
];
3900 int wxGrid::GetColRight(int col
) const
3902 return m_colRights
.IsEmpty() ? (col
+ 1) * m_defaultColWidth
3906 int wxGrid::GetRowHeight(int row
) const
3908 return m_rowHeights
.IsEmpty() ? m_defaultRowHeight
: m_rowHeights
[row
];
3911 int wxGrid::GetRowTop(int row
) const
3913 return m_rowBottoms
.IsEmpty() ? row
* m_defaultRowHeight
3914 : m_rowBottoms
[row
] - m_rowHeights
[row
];
3917 int wxGrid::GetRowBottom(int row
) const
3919 return m_rowBottoms
.IsEmpty() ? (row
+ 1) * m_defaultRowHeight
3920 : m_rowBottoms
[row
];
3923 void wxGrid::CalcDimensions()
3926 GetClientSize( &cw
, &ch
);
3928 if ( m_rowLabelWin
->IsShown() )
3929 cw
-= m_rowLabelWidth
;
3930 if ( m_colLabelWin
->IsShown() )
3931 ch
-= m_colLabelHeight
;
3934 int w
= m_numCols
> 0 ? GetColRight(m_numCols
- 1) + m_extraWidth
+ 1 : 0;
3935 int h
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) + m_extraHeight
+ 1 : 0;
3937 // preserve (more or less) the previous position
3939 GetViewStart( &x
, &y
);
3941 // maybe we don't need scrollbars at all?
3943 // also adjust the position to be valid for the new scroll rangs
3964 // do set scrollbar parameters
3965 SetScrollbars( GRID_SCROLL_LINE_X
, GRID_SCROLL_LINE_Y
,
3966 GetScrollX(w
), GetScrollY(h
), x
, y
,
3967 GetBatchCount() != 0);
3969 // if our OnSize() hadn't been called (it would if we have scrollbars), we
3970 // still must reposition the children
3975 void wxGrid::CalcWindowSizes()
3978 GetClientSize( &cw
, &ch
);
3980 if ( m_cornerLabelWin
->IsShown() )
3981 m_cornerLabelWin
->SetSize( 0, 0, m_rowLabelWidth
, m_colLabelHeight
);
3983 if ( m_colLabelWin
->IsShown() )
3984 m_colLabelWin
->SetSize( m_rowLabelWidth
, 0, cw
-m_rowLabelWidth
, m_colLabelHeight
);
3986 if ( m_rowLabelWin
->IsShown() )
3987 m_rowLabelWin
->SetSize( 0, m_colLabelHeight
, m_rowLabelWidth
, ch
-m_colLabelHeight
);
3989 if ( m_gridWin
->IsShown() )
3990 m_gridWin
->SetSize( m_rowLabelWidth
, m_colLabelHeight
, cw
-m_rowLabelWidth
, ch
-m_colLabelHeight
);
3994 // this is called when the grid table sends a message to say that it
3995 // has been redimensioned
3997 bool wxGrid::Redimension( wxGridTableMessage
& msg
)
4000 bool result
= FALSE
;
4002 // Clear the attribute cache as the attribute might refer to a different
4003 // cell than stored in the cache after adding/removing rows/columns.
4005 // By the same reasoning, the editor should be dismissed if columns are
4006 // added or removed. And for consistency, it should IMHO always be
4007 // removed, not only if the cell "underneath" it actually changes.
4008 // For now, I intentionally do not save the editor's content as the
4009 // cell it might want to save that stuff to might no longer exist.
4010 HideCellEditControl();
4012 // if we were using the default widths/heights so far, we must change them
4014 if ( m_colWidths
.IsEmpty() )
4019 if ( m_rowHeights
.IsEmpty() )
4025 switch ( msg
.GetId() )
4027 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
4029 size_t pos
= msg
.GetCommandInt();
4030 int numRows
= msg
.GetCommandInt2();
4032 m_numRows
+= numRows
;
4034 if ( !m_rowHeights
.IsEmpty() )
4036 m_rowHeights
.Insert( m_defaultRowHeight
, pos
, numRows
);
4037 m_rowBottoms
.Insert( 0, pos
, numRows
);
4040 if ( pos
> 0 ) bottom
= m_rowBottoms
[pos
-1];
4042 for ( i
= pos
; i
< m_numRows
; i
++ )
4044 bottom
+= m_rowHeights
[i
];
4045 m_rowBottoms
[i
] = bottom
;
4048 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4050 // if we have just inserted cols into an empty grid the current
4051 // cell will be undefined...
4053 SetCurrentCell( 0, 0 );
4057 m_selection
->UpdateRows( pos
, numRows
);
4058 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4060 attrProvider
->UpdateAttrRows( pos
, numRows
);
4062 if ( !GetBatchCount() )
4065 m_rowLabelWin
->Refresh();
4071 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
4073 int numRows
= msg
.GetCommandInt();
4074 int oldNumRows
= m_numRows
;
4075 m_numRows
+= numRows
;
4077 if ( !m_rowHeights
.IsEmpty() )
4079 m_rowHeights
.Add( m_defaultRowHeight
, numRows
);
4080 m_rowBottoms
.Add( 0, numRows
);
4083 if ( oldNumRows
> 0 ) bottom
= m_rowBottoms
[oldNumRows
-1];
4085 for ( i
= oldNumRows
; i
< m_numRows
; i
++ )
4087 bottom
+= m_rowHeights
[i
];
4088 m_rowBottoms
[i
] = bottom
;
4091 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4093 // if we have just inserted cols into an empty grid the current
4094 // cell will be undefined...
4096 SetCurrentCell( 0, 0 );
4098 if ( !GetBatchCount() )
4101 m_rowLabelWin
->Refresh();
4107 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
4109 size_t pos
= msg
.GetCommandInt();
4110 int numRows
= msg
.GetCommandInt2();
4111 m_numRows
-= numRows
;
4113 if ( !m_rowHeights
.IsEmpty() )
4115 m_rowHeights
.RemoveAt( pos
, numRows
);
4116 m_rowBottoms
.RemoveAt( pos
, numRows
);
4119 for ( i
= 0; i
< m_numRows
; i
++ )
4121 h
+= m_rowHeights
[i
];
4122 m_rowBottoms
[i
] = h
;
4127 m_currentCellCoords
= wxGridNoCellCoords
;
4131 if ( m_currentCellCoords
.GetRow() >= m_numRows
)
4132 m_currentCellCoords
.Set( 0, 0 );
4136 m_selection
->UpdateRows( pos
, -((int)numRows
) );
4137 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4139 attrProvider
->UpdateAttrRows( pos
, -((int)numRows
) );
4140 // ifdef'd out following patch from Paul Gammans
4142 // No need to touch column attributes, unless we
4143 // removed _all_ rows, in this case, we remove
4144 // all column attributes.
4145 // I hate to do this here, but the
4146 // needed data is not available inside UpdateAttrRows.
4147 if ( !GetNumberRows() )
4148 attrProvider
->UpdateAttrCols( 0, -GetNumberCols() );
4151 if ( !GetBatchCount() )
4154 m_rowLabelWin
->Refresh();
4160 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
4162 size_t pos
= msg
.GetCommandInt();
4163 int numCols
= msg
.GetCommandInt2();
4164 m_numCols
+= numCols
;
4166 if ( !m_colWidths
.IsEmpty() )
4168 m_colWidths
.Insert( m_defaultColWidth
, pos
, numCols
);
4169 m_colRights
.Insert( 0, pos
, numCols
);
4172 if ( pos
> 0 ) right
= m_colRights
[pos
-1];
4174 for ( i
= pos
; i
< m_numCols
; i
++ )
4176 right
+= m_colWidths
[i
];
4177 m_colRights
[i
] = right
;
4180 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4182 // if we have just inserted cols into an empty grid the current
4183 // cell will be undefined...
4185 SetCurrentCell( 0, 0 );
4189 m_selection
->UpdateCols( pos
, numCols
);
4190 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4192 attrProvider
->UpdateAttrCols( pos
, numCols
);
4193 if ( !GetBatchCount() )
4196 m_colLabelWin
->Refresh();
4203 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
4205 int numCols
= msg
.GetCommandInt();
4206 int oldNumCols
= m_numCols
;
4207 m_numCols
+= numCols
;
4208 if ( !m_colWidths
.IsEmpty() )
4210 m_colWidths
.Add( m_defaultColWidth
, numCols
);
4211 m_colRights
.Add( 0, numCols
);
4214 if ( oldNumCols
> 0 ) right
= m_colRights
[oldNumCols
-1];
4216 for ( i
= oldNumCols
; i
< m_numCols
; i
++ )
4218 right
+= m_colWidths
[i
];
4219 m_colRights
[i
] = right
;
4222 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4224 // if we have just inserted cols into an empty grid the current
4225 // cell will be undefined...
4227 SetCurrentCell( 0, 0 );
4229 if ( !GetBatchCount() )
4232 m_colLabelWin
->Refresh();
4238 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
4240 size_t pos
= msg
.GetCommandInt();
4241 int numCols
= msg
.GetCommandInt2();
4242 m_numCols
-= numCols
;
4244 if ( !m_colWidths
.IsEmpty() )
4246 m_colWidths
.RemoveAt( pos
, numCols
);
4247 m_colRights
.RemoveAt( pos
, numCols
);
4250 for ( i
= 0; i
< m_numCols
; i
++ )
4252 w
+= m_colWidths
[i
];
4258 m_currentCellCoords
= wxGridNoCellCoords
;
4262 if ( m_currentCellCoords
.GetCol() >= m_numCols
)
4263 m_currentCellCoords
.Set( 0, 0 );
4267 m_selection
->UpdateCols( pos
, -((int)numCols
) );
4268 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4270 attrProvider
->UpdateAttrCols( pos
, -((int)numCols
) );
4271 // ifdef'd out following patch from Paul Gammans
4273 // No need to touch row attributes, unless we
4274 // removed _all_ columns, in this case, we remove
4275 // all row attributes.
4276 // I hate to do this here, but the
4277 // needed data is not available inside UpdateAttrCols.
4278 if ( !GetNumberCols() )
4279 attrProvider
->UpdateAttrRows( 0, -GetNumberRows() );
4282 if ( !GetBatchCount() )
4285 m_colLabelWin
->Refresh();
4292 if (result
&& !GetBatchCount() )
4293 m_gridWin
->Refresh();
4298 wxArrayInt
wxGrid::CalcRowLabelsExposed( const wxRegion
& reg
)
4300 wxRegionIterator
iter( reg
);
4303 wxArrayInt rowlabels
;
4310 // TODO: remove this when we can...
4311 // There is a bug in wxMotif that gives garbage update
4312 // rectangles if you jump-scroll a long way by clicking the
4313 // scrollbar with middle button. This is a work-around
4315 #if defined(__WXMOTIF__)
4317 m_gridWin
->GetClientSize( &cw
, &ch
);
4318 if ( r
.GetTop() > ch
) r
.SetTop( 0 );
4319 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
4322 // logical bounds of update region
4325 CalcUnscrolledPosition( 0, r
.GetTop(), &dummy
, &top
);
4326 CalcUnscrolledPosition( 0, r
.GetBottom(), &dummy
, &bottom
);
4328 // find the row labels within these bounds
4331 for ( row
= internalYToRow(top
); row
< m_numRows
; row
++ )
4333 if ( GetRowBottom(row
) < top
)
4336 if ( GetRowTop(row
) > bottom
)
4339 rowlabels
.Add( row
);
4349 wxArrayInt
wxGrid::CalcColLabelsExposed( const wxRegion
& reg
)
4351 wxRegionIterator
iter( reg
);
4354 wxArrayInt colLabels
;
4361 // TODO: remove this when we can...
4362 // There is a bug in wxMotif that gives garbage update
4363 // rectangles if you jump-scroll a long way by clicking the
4364 // scrollbar with middle button. This is a work-around
4366 #if defined(__WXMOTIF__)
4368 m_gridWin
->GetClientSize( &cw
, &ch
);
4369 if ( r
.GetLeft() > cw
) r
.SetLeft( 0 );
4370 r
.SetRight( wxMin( r
.GetRight(), cw
) );
4373 // logical bounds of update region
4376 CalcUnscrolledPosition( r
.GetLeft(), 0, &left
, &dummy
);
4377 CalcUnscrolledPosition( r
.GetRight(), 0, &right
, &dummy
);
4379 // find the cells within these bounds
4382 for ( col
= internalXToCol(left
); col
< m_numCols
; col
++ )
4384 if ( GetColRight(col
) < left
)
4387 if ( GetColLeft(col
) > right
)
4390 colLabels
.Add( col
);
4399 wxGridCellCoordsArray
wxGrid::CalcCellsExposed( const wxRegion
& reg
)
4401 wxRegionIterator
iter( reg
);
4404 wxGridCellCoordsArray cellsExposed
;
4406 int left
, top
, right
, bottom
;
4411 // TODO: remove this when we can...
4412 // There is a bug in wxMotif that gives garbage update
4413 // rectangles if you jump-scroll a long way by clicking the
4414 // scrollbar with middle button. This is a work-around
4416 #if defined(__WXMOTIF__)
4418 m_gridWin
->GetClientSize( &cw
, &ch
);
4419 if ( r
.GetTop() > ch
) r
.SetTop( 0 );
4420 if ( r
.GetLeft() > cw
) r
.SetLeft( 0 );
4421 r
.SetRight( wxMin( r
.GetRight(), cw
) );
4422 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
4425 // logical bounds of update region
4427 CalcUnscrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
4428 CalcUnscrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
4430 // find the cells within these bounds
4433 for ( row
= internalYToRow(top
); row
< m_numRows
; row
++ )
4435 if ( GetRowBottom(row
) <= top
)
4438 if ( GetRowTop(row
) > bottom
)
4441 for ( col
= internalXToCol(left
); col
< m_numCols
; col
++ )
4443 if ( GetColRight(col
) <= left
)
4446 if ( GetColLeft(col
) > right
)
4449 cellsExposed
.Add( wxGridCellCoords( row
, col
) );
4456 return cellsExposed
;
4460 void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent
& event
)
4463 wxPoint
pos( event
.GetPosition() );
4464 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4466 if ( event
.Dragging() )
4470 m_isDragging
= TRUE
;
4471 m_rowLabelWin
->CaptureMouse();
4474 if ( event
.LeftIsDown() )
4476 switch( m_cursorMode
)
4478 case WXGRID_CURSOR_RESIZE_ROW
:
4480 int cw
, ch
, left
, dummy
;
4481 m_gridWin
->GetClientSize( &cw
, &ch
);
4482 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
4484 wxClientDC
dc( m_gridWin
);
4487 GetRowTop(m_dragRowOrCol
) +
4488 GetRowMinimalHeight(m_dragRowOrCol
) );
4489 dc
.SetLogicalFunction(wxINVERT
);
4490 if ( m_dragLastPos
>= 0 )
4492 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
4494 dc
.DrawLine( left
, y
, left
+cw
, y
);
4499 case WXGRID_CURSOR_SELECT_ROW
:
4500 if ( (row
= YToRow( y
)) >= 0 )
4504 m_selection
->SelectRow( row
,
4505 event
.ControlDown(),
4512 // default label to suppress warnings about "enumeration value
4513 // 'xxx' not handled in switch
4521 if ( m_isDragging
&& (event
.Entering() || event
.Leaving()) )
4526 if (m_rowLabelWin
->HasCapture()) m_rowLabelWin
->ReleaseMouse();
4527 m_isDragging
= FALSE
;
4530 // ------------ Entering or leaving the window
4532 if ( event
.Entering() || event
.Leaving() )
4534 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
4538 // ------------ Left button pressed
4540 else if ( event
.LeftDown() )
4542 // don't send a label click event for a hit on the
4543 // edge of the row label - this is probably the user
4544 // wanting to resize the row
4546 if ( YToEdgeOfRow(y
) < 0 )
4550 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, row
, -1, event
) )
4552 if ( !event
.ShiftDown() && !event
.ControlDown() )
4554 else if ( m_selection
)
4556 if ( event
.ShiftDown() )
4558 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
4561 GetNumberCols() - 1,
4562 event
.ControlDown(),
4569 m_selection
->SelectRow( row
,
4570 event
.ControlDown(),
4577 ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW
, m_rowLabelWin
);
4582 // starting to drag-resize a row
4584 if ( CanDragRowSize() )
4585 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
);
4590 // ------------ Left double click
4592 else if (event
.LeftDClick() )
4594 if ( YToEdgeOfRow(y
) < 0 )
4597 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, row
, -1, event
);
4602 // ------------ Left button released
4604 else if ( event
.LeftUp() )
4606 if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
4608 DoEndDragResizeRow();
4610 // Note: we are ending the event *after* doing
4611 // default processing in this case
4613 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
4616 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
4621 // ------------ Right button down
4623 else if ( event
.RightDown() )
4626 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, row
, -1, event
) )
4628 // no default action at the moment
4633 // ------------ Right double click
4635 else if ( event
.RightDClick() )
4638 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, row
, -1, event
) )
4640 // no default action at the moment
4645 // ------------ No buttons down and mouse moving
4647 else if ( event
.Moving() )
4649 m_dragRowOrCol
= YToEdgeOfRow( y
);
4650 if ( m_dragRowOrCol
>= 0 )
4652 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
4654 // don't capture the mouse yet
4655 if ( CanDragRowSize() )
4656 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
, FALSE
);
4659 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
4661 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
, FALSE
);
4667 void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent
& event
)
4670 wxPoint
pos( event
.GetPosition() );
4671 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4673 if ( event
.Dragging() )
4677 m_isDragging
= TRUE
;
4678 m_colLabelWin
->CaptureMouse();
4681 if ( event
.LeftIsDown() )
4683 switch( m_cursorMode
)
4685 case WXGRID_CURSOR_RESIZE_COL
:
4687 int cw
, ch
, dummy
, top
;
4688 m_gridWin
->GetClientSize( &cw
, &ch
);
4689 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
4691 wxClientDC
dc( m_gridWin
);
4694 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
4695 GetColMinimalWidth(m_dragRowOrCol
));
4696 dc
.SetLogicalFunction(wxINVERT
);
4697 if ( m_dragLastPos
>= 0 )
4699 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
4701 dc
.DrawLine( x
, top
, x
, top
+ch
);
4706 case WXGRID_CURSOR_SELECT_COL
:
4707 if ( (col
= XToCol( x
)) >= 0 )
4711 m_selection
->SelectCol( col
,
4712 event
.ControlDown(),
4719 // default label to suppress warnings about "enumeration value
4720 // 'xxx' not handled in switch
4728 if ( m_isDragging
&& (event
.Entering() || event
.Leaving()) )
4733 if (m_colLabelWin
->HasCapture()) m_colLabelWin
->ReleaseMouse();
4734 m_isDragging
= FALSE
;
4737 // ------------ Entering or leaving the window
4739 if ( event
.Entering() || event
.Leaving() )
4741 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
4745 // ------------ Left button pressed
4747 else if ( event
.LeftDown() )
4749 // don't send a label click event for a hit on the
4750 // edge of the col label - this is probably the user
4751 // wanting to resize the col
4753 if ( XToEdgeOfCol(x
) < 0 )
4757 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, col
, event
) )
4759 if ( !event
.ShiftDown() && !event
.ControlDown() )
4763 if ( event
.ShiftDown() )
4765 m_selection
->SelectBlock( 0,
4766 m_currentCellCoords
.GetCol(),
4767 GetNumberRows() - 1, col
,
4768 event
.ControlDown(),
4775 m_selection
->SelectCol( col
,
4776 event
.ControlDown(),
4783 ChangeCursorMode(WXGRID_CURSOR_SELECT_COL
, m_colLabelWin
);
4788 // starting to drag-resize a col
4790 if ( CanDragColSize() )
4791 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
);
4796 // ------------ Left double click
4798 if ( event
.LeftDClick() )
4800 if ( XToEdgeOfCol(x
) < 0 )
4803 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, col
, event
);
4808 // ------------ Left button released
4810 else if ( event
.LeftUp() )
4812 if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
4814 DoEndDragResizeCol();
4816 // Note: we are ending the event *after* doing
4817 // default processing in this case
4819 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
4822 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
4827 // ------------ Right button down
4829 else if ( event
.RightDown() )
4832 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, col
, event
) )
4834 // no default action at the moment
4839 // ------------ Right double click
4841 else if ( event
.RightDClick() )
4844 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, col
, event
) )
4846 // no default action at the moment
4851 // ------------ No buttons down and mouse moving
4853 else if ( event
.Moving() )
4855 m_dragRowOrCol
= XToEdgeOfCol( x
);
4856 if ( m_dragRowOrCol
>= 0 )
4858 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
4860 // don't capture the cursor yet
4861 if ( CanDragColSize() )
4862 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
, FALSE
);
4865 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
4867 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
, FALSE
);
4873 void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent
& event
)
4875 if ( event
.LeftDown() )
4877 // indicate corner label by having both row and
4880 if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, -1, event
) )
4886 else if ( event
.LeftDClick() )
4888 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, -1, event
);
4891 else if ( event
.RightDown() )
4893 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, -1, event
) )
4895 // no default action at the moment
4899 else if ( event
.RightDClick() )
4901 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, -1, event
) )
4903 // no default action at the moment
4908 void wxGrid::ChangeCursorMode(CursorMode mode
,
4913 static const wxChar
*cursorModes
[] =
4922 wxLogTrace(_T("grid"),
4923 _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
4924 win
== m_colLabelWin
? _T("colLabelWin")
4925 : win
? _T("rowLabelWin")
4927 cursorModes
[m_cursorMode
], cursorModes
[mode
]);
4928 #endif // __WXDEBUG__
4930 if ( mode
== m_cursorMode
&&
4931 win
== m_winCapture
&&
4932 captureMouse
== (m_winCapture
!= NULL
))
4937 // by default use the grid itself
4943 if (m_winCapture
->HasCapture()) m_winCapture
->ReleaseMouse();
4944 m_winCapture
= (wxWindow
*)NULL
;
4947 m_cursorMode
= mode
;
4949 switch ( m_cursorMode
)
4951 case WXGRID_CURSOR_RESIZE_ROW
:
4952 win
->SetCursor( m_rowResizeCursor
);
4955 case WXGRID_CURSOR_RESIZE_COL
:
4956 win
->SetCursor( m_colResizeCursor
);
4960 win
->SetCursor( *wxSTANDARD_CURSOR
);
4963 // we need to capture mouse when resizing
4964 bool resize
= m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
||
4965 m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
;
4967 if ( captureMouse
&& resize
)
4969 win
->CaptureMouse();
4974 void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent
& event
)
4977 wxPoint
pos( event
.GetPosition() );
4978 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4980 wxGridCellCoords coords
;
4981 XYToCell( x
, y
, coords
);
4983 int cell_rows
, cell_cols
;
4984 GetCellSize( coords
.GetRow(), coords
.GetCol(), &cell_rows
, &cell_cols
);
4985 if ((cell_rows
< 0) || (cell_cols
< 0))
4987 coords
.SetRow(coords
.GetRow() + cell_rows
);
4988 coords
.SetCol(coords
.GetCol() + cell_cols
);
4991 if ( event
.Dragging() )
4993 //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
4995 // Don't start doing anything until the mouse has been drug at
4996 // least 3 pixels in any direction...
4999 if (m_startDragPos
== wxDefaultPosition
)
5001 m_startDragPos
= pos
;
5004 if (abs(m_startDragPos
.x
- pos
.x
) < 4 && abs(m_startDragPos
.y
- pos
.y
) < 4)
5008 m_isDragging
= TRUE
;
5009 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5011 // Hide the edit control, so it
5012 // won't interfer with drag-shrinking.
5013 if ( IsCellEditControlShown() )
5015 HideCellEditControl();
5016 SaveEditControlValue();
5019 // Have we captured the mouse yet?
5022 m_winCapture
= m_gridWin
;
5023 m_winCapture
->CaptureMouse();
5026 if ( coords
!= wxGridNoCellCoords
)
5028 if ( event
.ControlDown() )
5030 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
5031 m_selectingKeyboard
= coords
;
5032 HighlightBlock ( m_selectingKeyboard
, coords
);
5036 if ( !IsSelection() )
5038 HighlightBlock( coords
, coords
);
5042 HighlightBlock( m_currentCellCoords
, coords
);
5046 if (! IsVisible(coords
))
5048 MakeCellVisible(coords
);
5049 // TODO: need to introduce a delay or something here. The
5050 // scrolling is way to fast, at least on MSW - also on GTK.
5054 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
5056 int cw
, ch
, left
, dummy
;
5057 m_gridWin
->GetClientSize( &cw
, &ch
);
5058 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
5060 wxClientDC
dc( m_gridWin
);
5062 y
= wxMax( y
, GetRowTop(m_dragRowOrCol
) +
5063 GetRowMinimalHeight(m_dragRowOrCol
) );
5064 dc
.SetLogicalFunction(wxINVERT
);
5065 if ( m_dragLastPos
>= 0 )
5067 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
5069 dc
.DrawLine( left
, y
, left
+cw
, y
);
5072 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
5074 int cw
, ch
, dummy
, top
;
5075 m_gridWin
->GetClientSize( &cw
, &ch
);
5076 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
5078 wxClientDC
dc( m_gridWin
);
5080 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
5081 GetColMinimalWidth(m_dragRowOrCol
) );
5082 dc
.SetLogicalFunction(wxINVERT
);
5083 if ( m_dragLastPos
>= 0 )
5085 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
5087 dc
.DrawLine( x
, top
, x
, top
+ch
);
5094 m_isDragging
= FALSE
;
5095 m_startDragPos
= wxDefaultPosition
;
5097 // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
5098 // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
5101 if ( event
.Entering() || event
.Leaving() )
5103 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5104 m_gridWin
->SetCursor( *wxSTANDARD_CURSOR
);
5109 // ------------ Left button pressed
5111 if ( event
.LeftDown() && coords
!= wxGridNoCellCoords
)
5113 if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK
,
5118 if ( !event
.ControlDown() )
5120 if ( event
.ShiftDown() )
5124 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
5125 m_currentCellCoords
.GetCol(),
5128 event
.ControlDown(),
5134 else if ( XToEdgeOfCol(x
) < 0 &&
5135 YToEdgeOfRow(y
) < 0 )
5137 DisableCellEditControl();
5138 MakeCellVisible( coords
);
5140 // if this is the second click on this cell then start
5142 if ( m_waitForSlowClick
&&
5143 (coords
== m_currentCellCoords
) &&
5144 CanEnableCellControl())
5146 EnableCellEditControl();
5148 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
5149 wxGridCellEditor
*editor
= attr
->GetEditor(this,
5152 editor
->StartingClick();
5156 m_waitForSlowClick
= FALSE
;
5160 if ( event
.ControlDown() )
5164 m_selection
->ToggleCellSelection( coords
.GetRow(),
5166 event
.ControlDown(),
5171 m_selectingTopLeft
= wxGridNoCellCoords
;
5172 m_selectingBottomRight
= wxGridNoCellCoords
;
5173 m_selectingKeyboard
= coords
;
5177 SetCurrentCell( coords
);
5180 if ( m_selection
->GetSelectionMode() !=
5181 wxGrid::wxGridSelectCells
)
5183 HighlightBlock( coords
, coords
);
5187 m_waitForSlowClick
= TRUE
;
5194 // ------------ Left double click
5196 else if ( event
.LeftDClick() && coords
!= wxGridNoCellCoords
)
5198 DisableCellEditControl();
5200 if ( XToEdgeOfCol(x
) < 0 && YToEdgeOfRow(y
) < 0 )
5202 SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK
,
5210 // ------------ Left button released
5212 else if ( event
.LeftUp() )
5214 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5216 if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
5217 m_selectingBottomRight
!= wxGridNoCellCoords
)
5221 if (m_winCapture
->HasCapture()) m_winCapture
->ReleaseMouse();
5222 m_winCapture
= NULL
;
5227 m_selection
->SelectBlock( m_selectingTopLeft
.GetRow(),
5228 m_selectingTopLeft
.GetCol(),
5229 m_selectingBottomRight
.GetRow(),
5230 m_selectingBottomRight
.GetCol(),
5231 event
.ControlDown(),
5237 m_selectingTopLeft
= wxGridNoCellCoords
;
5238 m_selectingBottomRight
= wxGridNoCellCoords
;
5241 // Show the edit control, if it has been hidden for
5243 ShowCellEditControl();
5245 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
5247 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5248 DoEndDragResizeRow();
5250 // Note: we are ending the event *after* doing
5251 // default processing in this case
5253 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
5255 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
5257 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5258 DoEndDragResizeCol();
5260 // Note: we are ending the event *after* doing
5261 // default processing in this case
5263 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
5270 // ------------ Right button down
5272 else if ( event
.RightDown() && coords
!= wxGridNoCellCoords
)
5274 DisableCellEditControl();
5275 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK
,
5280 // no default action at the moment
5285 // ------------ Right double click
5287 else if ( event
.RightDClick() && coords
!= wxGridNoCellCoords
)
5289 DisableCellEditControl();
5290 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK
,
5295 // no default action at the moment
5299 // ------------ Moving and no button action
5301 else if ( event
.Moving() && !event
.IsButton() )
5303 int dragRow
= YToEdgeOfRow( y
);
5304 int dragCol
= XToEdgeOfCol( x
);
5306 // Dragging on the corner of a cell to resize in both
5307 // directions is not implemented yet...
5309 if ( dragRow
>= 0 && dragCol
>= 0 )
5311 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5317 m_dragRowOrCol
= dragRow
;
5319 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5321 if ( CanDragRowSize() && CanDragGridSize() )
5322 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
);
5327 m_dragRowOrCol
= dragCol
;
5335 m_dragRowOrCol
= dragCol
;
5337 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5339 if ( CanDragColSize() && CanDragGridSize() )
5340 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
);
5346 // Neither on a row or col edge
5348 if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
5350 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5356 void wxGrid::DoEndDragResizeRow()
5358 if ( m_dragLastPos
>= 0 )
5360 // erase the last line and resize the row
5362 int cw
, ch
, left
, dummy
;
5363 m_gridWin
->GetClientSize( &cw
, &ch
);
5364 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
5366 wxClientDC
dc( m_gridWin
);
5368 dc
.SetLogicalFunction( wxINVERT
);
5369 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
5370 HideCellEditControl();
5371 SaveEditControlValue();
5373 int rowTop
= GetRowTop(m_dragRowOrCol
);
5374 SetRowSize( m_dragRowOrCol
,
5375 wxMax( m_dragLastPos
- rowTop
, WXGRID_MIN_ROW_HEIGHT
) );
5377 if ( !GetBatchCount() )
5379 // Only needed to get the correct rect.y:
5380 wxRect
rect ( CellToRect( m_dragRowOrCol
, 0 ) );
5382 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
5383 rect
.width
= m_rowLabelWidth
;
5384 rect
.height
= ch
- rect
.y
;
5385 m_rowLabelWin
->Refresh( TRUE
, &rect
);
5387 // if there is a multicell block, paint all of it
5390 int i
, cell_rows
, cell_cols
, subtract_rows
= 0;
5391 int leftCol
= XToCol(left
);
5392 int rightCol
= XToCol(left
+cw
);
5395 if (rightCol
< 0) rightCol
= m_numCols
;
5396 for (i
=leftCol
; i
<rightCol
; i
++)
5398 GetCellSize(m_dragRowOrCol
, i
, &cell_rows
, &cell_cols
);
5399 if (cell_rows
< subtract_rows
)
5400 subtract_rows
= cell_rows
;
5402 rect
.y
= GetRowTop(m_dragRowOrCol
+ subtract_rows
);
5403 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
5404 rect
.height
= ch
- rect
.y
;
5407 m_gridWin
->Refresh( FALSE
, &rect
);
5410 ShowCellEditControl();
5415 void wxGrid::DoEndDragResizeCol()
5417 if ( m_dragLastPos
>= 0 )
5419 // erase the last line and resize the col
5421 int cw
, ch
, dummy
, top
;
5422 m_gridWin
->GetClientSize( &cw
, &ch
);
5423 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
5425 wxClientDC
dc( m_gridWin
);
5427 dc
.SetLogicalFunction( wxINVERT
);
5428 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
5429 HideCellEditControl();
5430 SaveEditControlValue();
5432 int colLeft
= GetColLeft(m_dragRowOrCol
);
5433 SetColSize( m_dragRowOrCol
,
5434 wxMax( m_dragLastPos
- colLeft
,
5435 GetColMinimalWidth(m_dragRowOrCol
) ) );
5437 if ( !GetBatchCount() )
5439 // Only needed to get the correct rect.x:
5440 wxRect
rect ( CellToRect( 0, m_dragRowOrCol
) );
5442 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
5443 rect
.width
= cw
- rect
.x
;
5444 rect
.height
= m_colLabelHeight
;
5445 m_colLabelWin
->Refresh( TRUE
, &rect
);
5447 // if there is a multicell block, paint all of it
5450 int i
, cell_rows
, cell_cols
, subtract_cols
= 0;
5451 int topRow
= YToRow(top
);
5452 int bottomRow
= YToRow(top
+cw
);
5455 if (bottomRow
< 0) bottomRow
= m_numRows
;
5456 for (i
=topRow
; i
<bottomRow
; i
++)
5458 GetCellSize(i
, m_dragRowOrCol
, &cell_rows
, &cell_cols
);
5459 if (cell_cols
< subtract_cols
)
5460 subtract_cols
= cell_cols
;
5462 rect
.x
= GetColLeft(m_dragRowOrCol
+ subtract_cols
);
5463 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
5464 rect
.width
= cw
- rect
.x
;
5467 m_gridWin
->Refresh( FALSE
, &rect
);
5470 ShowCellEditControl();
5477 // ------ interaction with data model
5479 bool wxGrid::ProcessTableMessage( wxGridTableMessage
& msg
)
5481 switch ( msg
.GetId() )
5483 case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES
:
5484 return GetModelValues();
5486 case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES
:
5487 return SetModelValues();
5489 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
5490 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
5491 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
5492 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
5493 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
5494 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
5495 return Redimension( msg
);
5504 // The behaviour of this function depends on the grid table class
5505 // Clear() function. For the default wxGridStringTable class the
5506 // behavious is to replace all cell contents with wxEmptyString but
5507 // not to change the number of rows or cols.
5509 void wxGrid::ClearGrid()
5513 if (IsCellEditControlEnabled())
5514 DisableCellEditControl();
5517 if ( !GetBatchCount() ) m_gridWin
->Refresh();
5522 bool wxGrid::InsertRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
5524 // TODO: something with updateLabels flag
5528 wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
5534 if (IsCellEditControlEnabled())
5535 DisableCellEditControl();
5537 return m_table
->InsertRows( pos
, numRows
);
5539 // the table will have sent the results of the insert row
5540 // operation to this view object as a grid table message
5546 bool wxGrid::AppendRows( int numRows
, bool WXUNUSED(updateLabels
) )
5548 // TODO: something with updateLabels flag
5552 wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
5556 return ( m_table
&& m_table
->AppendRows( numRows
) );
5557 // the table will have sent the results of the append row
5558 // operation to this view object as a grid table message
5562 bool wxGrid::DeleteRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
5564 // TODO: something with updateLabels flag
5568 wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
5574 if (IsCellEditControlEnabled())
5575 DisableCellEditControl();
5577 return (m_table
->DeleteRows( pos
, numRows
));
5578 // the table will have sent the results of the delete row
5579 // operation to this view object as a grid table message
5585 bool wxGrid::InsertCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
5587 // TODO: something with updateLabels flag
5591 wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
5597 if (IsCellEditControlEnabled())
5598 DisableCellEditControl();
5600 return m_table
->InsertCols( pos
, numCols
);
5601 // the table will have sent the results of the insert col
5602 // operation to this view object as a grid table message
5608 bool wxGrid::AppendCols( int numCols
, bool WXUNUSED(updateLabels
) )
5610 // TODO: something with updateLabels flag
5614 wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
5618 return ( m_table
&& m_table
->AppendCols( numCols
) );
5619 // the table will have sent the results of the append col
5620 // operation to this view object as a grid table message
5624 bool wxGrid::DeleteCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
5626 // TODO: something with updateLabels flag
5630 wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
5636 if (IsCellEditControlEnabled())
5637 DisableCellEditControl();
5639 return ( m_table
->DeleteCols( pos
, numCols
) );
5640 // the table will have sent the results of the delete col
5641 // operation to this view object as a grid table message
5649 // ----- event handlers
5652 // Generate a grid event based on a mouse event and
5653 // return the result of ProcessEvent()
5655 int wxGrid::SendEvent( const wxEventType type
,
5657 wxMouseEvent
& mouseEv
)
5662 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
5664 int rowOrCol
= (row
== -1 ? col
: row
);
5666 wxGridSizeEvent
gridEvt( GetId(),
5670 mouseEv
.GetX() + GetRowLabelSize(),
5671 mouseEv
.GetY() + GetColLabelSize(),
5672 mouseEv
.ControlDown(),
5673 mouseEv
.ShiftDown(),
5675 mouseEv
.MetaDown() );
5677 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5678 vetoed
= !gridEvt
.IsAllowed();
5680 else if ( type
== wxEVT_GRID_RANGE_SELECT
)
5682 // Right now, it should _never_ end up here!
5683 wxGridRangeSelectEvent
gridEvt( GetId(),
5687 m_selectingBottomRight
,
5689 mouseEv
.ControlDown(),
5690 mouseEv
.ShiftDown(),
5692 mouseEv
.MetaDown() );
5694 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5695 vetoed
= !gridEvt
.IsAllowed();
5699 wxGridEvent
gridEvt( GetId(),
5703 mouseEv
.GetX() + GetRowLabelSize(),
5704 mouseEv
.GetY() + GetColLabelSize(),
5706 mouseEv
.ControlDown(),
5707 mouseEv
.ShiftDown(),
5709 mouseEv
.MetaDown() );
5710 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5711 vetoed
= !gridEvt
.IsAllowed();
5714 // A Veto'd event may not be `claimed' so test this first
5715 if (vetoed
) return -1;
5716 return claimed
? 1 : 0;
5720 // Generate a grid event of specified type and return the result
5721 // of ProcessEvent().
5723 int wxGrid::SendEvent( const wxEventType type
,
5729 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
5731 int rowOrCol
= (row
== -1 ? col
: row
);
5733 wxGridSizeEvent
gridEvt( GetId(),
5738 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5739 vetoed
= !gridEvt
.IsAllowed();
5743 wxGridEvent
gridEvt( GetId(),
5748 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5749 vetoed
= !gridEvt
.IsAllowed();
5752 // A Veto'd event may not be `claimed' so test this first
5753 if (vetoed
) return -1;
5754 return claimed
? 1 : 0;
5758 void wxGrid::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
5760 wxPaintDC
dc(this); // needed to prevent zillions of paint events on MSW
5763 void wxGrid::Refresh(bool eraseb
, const wxRect
* rect
)
5765 // Don't do anything if between Begin/EndBatch...
5766 // EndBatch() will do all this on the last nested one anyway.
5767 if (! GetBatchCount())
5769 // Refresh to get correct scrolled position:
5770 wxScrolledWindow::Refresh(eraseb
,rect
);
5774 int rect_x
, rect_y
, rectWidth
, rectHeight
;
5775 int width_label
, width_cell
, height_label
, height_cell
;
5778 //Copy rectangle can get scroll offsets..
5779 rect_x
= rect
->GetX();
5780 rect_y
= rect
->GetY();
5781 rectWidth
= rect
->GetWidth();
5782 rectHeight
= rect
->GetHeight();
5784 width_label
= m_rowLabelWidth
- rect_x
;
5785 if (width_label
> rectWidth
) width_label
= rectWidth
;
5787 height_label
= m_colLabelHeight
- rect_y
;
5788 if (height_label
> rectHeight
) height_label
= rectHeight
;
5790 if (rect_x
> m_rowLabelWidth
)
5792 x
= rect_x
- m_rowLabelWidth
;
5793 width_cell
= rectWidth
;
5798 width_cell
= rectWidth
- (m_rowLabelWidth
- rect_x
);
5801 if (rect_y
> m_colLabelHeight
)
5803 y
= rect_y
- m_colLabelHeight
;
5804 height_cell
= rectHeight
;
5809 height_cell
= rectHeight
- (m_colLabelHeight
- rect_y
);
5812 // Paint corner label part intersecting rect.
5813 if ( width_label
> 0 && height_label
> 0 )
5815 wxRect
anotherrect(rect_x
, rect_y
, width_label
, height_label
);
5816 m_cornerLabelWin
->Refresh(eraseb
, &anotherrect
);
5819 // Paint col labels part intersecting rect.
5820 if ( width_cell
> 0 && height_label
> 0 )
5822 wxRect
anotherrect(x
, rect_y
, width_cell
, height_label
);
5823 m_colLabelWin
->Refresh(eraseb
, &anotherrect
);
5826 // Paint row labels part intersecting rect.
5827 if ( width_label
> 0 && height_cell
> 0 )
5829 wxRect
anotherrect(rect_x
, y
, width_label
, height_cell
);
5830 m_rowLabelWin
->Refresh(eraseb
, &anotherrect
);
5833 // Paint cell area part intersecting rect.
5834 if ( width_cell
> 0 && height_cell
> 0 )
5836 wxRect
anotherrect(x
, y
, width_cell
, height_cell
);
5837 m_gridWin
->Refresh(eraseb
, &anotherrect
);
5842 m_cornerLabelWin
->Refresh(eraseb
, NULL
);
5843 m_colLabelWin
->Refresh(eraseb
, NULL
);
5844 m_rowLabelWin
->Refresh(eraseb
, NULL
);
5845 m_gridWin
->Refresh(eraseb
, NULL
);
5850 void wxGrid::OnSize( wxSizeEvent
& event
)
5852 // position the child windows
5855 // don't call CalcDimensions() from here, the base class handles the size
5861 void wxGrid::OnKeyDown( wxKeyEvent
& event
)
5863 if ( m_inOnKeyDown
)
5865 // shouldn't be here - we are going round in circles...
5867 wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
5870 m_inOnKeyDown
= TRUE
;
5872 // propagate the event up and see if it gets processed
5874 wxWindow
*parent
= GetParent();
5875 wxKeyEvent
keyEvt( event
);
5876 keyEvt
.SetEventObject( parent
);
5878 if ( !parent
->GetEventHandler()->ProcessEvent( keyEvt
) )
5881 // try local handlers
5883 switch ( event
.KeyCode() )
5886 if ( event
.ControlDown() )
5888 MoveCursorUpBlock( event
.ShiftDown() );
5892 MoveCursorUp( event
.ShiftDown() );
5897 if ( event
.ControlDown() )
5899 MoveCursorDownBlock( event
.ShiftDown() );
5903 MoveCursorDown( event
.ShiftDown() );
5908 if ( event
.ControlDown() )
5910 MoveCursorLeftBlock( event
.ShiftDown() );
5914 MoveCursorLeft( event
.ShiftDown() );
5919 if ( event
.ControlDown() )
5921 MoveCursorRightBlock( event
.ShiftDown() );
5925 MoveCursorRight( event
.ShiftDown() );
5930 case WXK_NUMPAD_ENTER
:
5931 if ( event
.ControlDown() )
5933 event
.Skip(); // to let the edit control have the return
5937 if ( GetGridCursorRow() < GetNumberRows()-1 )
5939 MoveCursorDown( event
.ShiftDown() );
5943 // at the bottom of a column
5944 HideCellEditControl();
5945 SaveEditControlValue();
5955 if (event
.ShiftDown())
5957 if ( GetGridCursorCol() > 0 )
5959 MoveCursorLeft( FALSE
);
5964 HideCellEditControl();
5965 SaveEditControlValue();
5970 if ( GetGridCursorCol() < GetNumberCols()-1 )
5972 MoveCursorRight( FALSE
);
5977 HideCellEditControl();
5978 SaveEditControlValue();
5984 if ( event
.ControlDown() )
5986 MakeCellVisible( 0, 0 );
5987 SetCurrentCell( 0, 0 );
5996 if ( event
.ControlDown() )
5998 MakeCellVisible( m_numRows
-1, m_numCols
-1 );
5999 SetCurrentCell( m_numRows
-1, m_numCols
-1 );
6016 if ( event
.ControlDown() )
6020 m_selection
->ToggleCellSelection( m_currentCellCoords
.GetRow(),
6021 m_currentCellCoords
.GetCol(),
6022 event
.ControlDown(),
6029 if ( !IsEditable() )
6031 MoveCursorRight( FALSE
);
6034 // Otherwise fall through to default
6037 // is it possible to edit the current cell at all?
6038 if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
6040 // yes, now check whether the cells editor accepts the key
6041 int row
= m_currentCellCoords
.GetRow();
6042 int col
= m_currentCellCoords
.GetCol();
6043 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6044 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
6046 // <F2> is special and will always start editing, for
6047 // other keys - ask the editor itself
6048 if ( (event
.KeyCode() == WXK_F2
&& !event
.HasModifiers())
6049 || editor
->IsAcceptedKey(event
) )
6051 EnableCellEditControl();
6053 // the editor could be not shown for a variety of
6054 // reasons (i.e. blocked by the app or whatever), so
6055 // check if it really was created
6056 if ( m_cellEditCtrlEnabled
)
6058 editor
->StartingKey(event
);
6071 // let others process char events with modifiers or all
6072 // char events for readonly cells
6079 m_inOnKeyDown
= FALSE
;
6082 void wxGrid::OnKeyUp( wxKeyEvent
& event
)
6084 // try local handlers
6086 if ( event
.KeyCode() == WXK_SHIFT
)
6088 if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
6089 m_selectingBottomRight
!= wxGridNoCellCoords
)
6093 m_selection
->SelectBlock( m_selectingTopLeft
.GetRow(),
6094 m_selectingTopLeft
.GetCol(),
6095 m_selectingBottomRight
.GetRow(),
6096 m_selectingBottomRight
.GetCol(),
6097 event
.ControlDown(),
6104 m_selectingTopLeft
= wxGridNoCellCoords
;
6105 m_selectingBottomRight
= wxGridNoCellCoords
;
6106 m_selectingKeyboard
= wxGridNoCellCoords
;
6110 void wxGrid::OnEraseBackground(wxEraseEvent
&)
6114 void wxGrid::SetCurrentCell( const wxGridCellCoords
& coords
)
6116 if ( SendEvent( wxEVT_GRID_SELECT_CELL
, coords
.GetRow(), coords
.GetCol() ) )
6118 // the event has been intercepted - do nothing
6122 wxClientDC
dc(m_gridWin
);
6125 if ( m_currentCellCoords
!= wxGridNoCellCoords
)
6127 HideCellEditControl();
6128 DisableCellEditControl();
6130 if ( IsVisible( m_currentCellCoords
, FALSE
) )
6133 r
= BlockToDeviceRect(m_currentCellCoords
, m_currentCellCoords
);
6134 if ( !m_gridLinesEnabled
)
6142 wxGridCellCoordsArray cells
= CalcCellsExposed( r
);
6144 // Otherwise refresh redraws the highlight!
6145 m_currentCellCoords
= coords
;
6147 DrawGridCellArea(dc
,cells
);
6148 DrawAllGridLines( dc
, r
);
6152 m_currentCellCoords
= coords
;
6154 wxGridCellAttr
* attr
= GetCellAttr(coords
);
6155 DrawCellHighlight(dc
, attr
);
6160 void wxGrid::HighlightBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
)
6163 wxGridCellCoords updateTopLeft
, updateBottomRight
;
6167 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
6170 rightCol
= GetNumberCols() - 1;
6172 else if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
6175 bottomRow
= GetNumberRows() - 1;
6179 if ( topRow
> bottomRow
)
6186 if ( leftCol
> rightCol
)
6193 updateTopLeft
= wxGridCellCoords( topRow
, leftCol
);
6194 updateBottomRight
= wxGridCellCoords( bottomRow
, rightCol
);
6196 // First the case that we selected a completely new area
6197 if ( m_selectingTopLeft
== wxGridNoCellCoords
||
6198 m_selectingBottomRight
== wxGridNoCellCoords
)
6201 rect
= BlockToDeviceRect( wxGridCellCoords ( topRow
, leftCol
),
6202 wxGridCellCoords ( bottomRow
, rightCol
) );
6203 m_gridWin
->Refresh( FALSE
, &rect
);
6205 // Now handle changing an existing selection area.
6206 else if ( m_selectingTopLeft
!= updateTopLeft
||
6207 m_selectingBottomRight
!= updateBottomRight
)
6209 // Compute two optimal update rectangles:
6210 // Either one rectangle is a real subset of the
6211 // other, or they are (almost) disjoint!
6213 bool need_refresh
[4];
6217 need_refresh
[3] = FALSE
;
6220 // Store intermediate values
6221 wxCoord oldLeft
= m_selectingTopLeft
.GetCol();
6222 wxCoord oldTop
= m_selectingTopLeft
.GetRow();
6223 wxCoord oldRight
= m_selectingBottomRight
.GetCol();
6224 wxCoord oldBottom
= m_selectingBottomRight
.GetRow();
6226 // Determine the outer/inner coordinates.
6227 if (oldLeft
> leftCol
)
6233 if (oldTop
> topRow
)
6239 if (oldRight
< rightCol
)
6242 oldRight
= rightCol
;
6245 if (oldBottom
< bottomRow
)
6248 oldBottom
= bottomRow
;
6252 // Now, either the stuff marked old is the outer
6253 // rectangle or we don't have a situation where one
6254 // is contained in the other.
6256 if ( oldLeft
< leftCol
)
6258 // Refresh the newly selected or deselected
6259 // area to the left of the old or new selection.
6260 need_refresh
[0] = TRUE
;
6261 rect
[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
6263 wxGridCellCoords ( oldBottom
,
6267 if ( oldTop
< topRow
)
6269 // Refresh the newly selected or deselected
6270 // area above the old or new selection.
6271 need_refresh
[1] = TRUE
;
6272 rect
[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
6274 wxGridCellCoords ( topRow
- 1,
6278 if ( oldRight
> rightCol
)
6280 // Refresh the newly selected or deselected
6281 // area to the right of the old or new selection.
6282 need_refresh
[2] = TRUE
;
6283 rect
[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
6285 wxGridCellCoords ( oldBottom
,
6289 if ( oldBottom
> bottomRow
)
6291 // Refresh the newly selected or deselected
6292 // area below the old or new selection.
6293 need_refresh
[3] = TRUE
;
6294 rect
[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow
+ 1,
6296 wxGridCellCoords ( oldBottom
,
6300 // various Refresh() calls
6301 for (i
= 0; i
< 4; i
++ )
6302 if ( need_refresh
[i
] && rect
[i
] != wxGridNoCellRect
)
6303 m_gridWin
->Refresh( FALSE
, &(rect
[i
]) );
6306 m_selectingTopLeft
= updateTopLeft
;
6307 m_selectingBottomRight
= updateBottomRight
;
6311 // ------ functions to get/send data (see also public functions)
6314 bool wxGrid::GetModelValues()
6316 // Hide the editor, so it won't hide a changed value.
6317 HideCellEditControl();
6321 // all we need to do is repaint the grid
6323 m_gridWin
->Refresh();
6331 bool wxGrid::SetModelValues()
6335 // Disable the editor, so it won't hide a changed value.
6336 // Do we also want to save the current value of the editor first?
6338 DisableCellEditControl();
6342 for ( row
= 0; row
< m_numRows
; row
++ )
6344 for ( col
= 0; col
< m_numCols
; col
++ )
6346 m_table
->SetValue( row
, col
, GetCellValue(row
, col
) );
6358 // Note - this function only draws cells that are in the list of
6359 // exposed cells (usually set from the update region by
6360 // CalcExposedCells)
6362 void wxGrid::DrawGridCellArea( wxDC
& dc
, const wxGridCellCoordsArray
& cells
)
6364 if ( !m_numRows
|| !m_numCols
) return;
6366 int i
, j
, k
, l
, numCells
= cells
.GetCount();
6367 int row
, col
, cell_rows
, cell_cols
;
6368 wxGridCellCoordsArray redrawCells
;
6370 for ( i
= numCells
-1; i
>= 0; i
-- )
6372 row
= cells
[i
].GetRow();
6373 col
= cells
[i
].GetCol();
6374 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
6376 // If this cell is part of a multicell block, find owner for repaint
6377 if ( cell_rows
<= 0 || cell_cols
<= 0 )
6379 wxGridCellCoords
cell(row
+cell_rows
, col
+cell_cols
);
6380 bool marked
= FALSE
;
6381 for ( j
= 0; j
< numCells
; j
++ )
6383 if ( cell
== cells
[j
] )
6391 int count
= redrawCells
.GetCount();
6392 for (j
= 0; j
< count
; j
++)
6394 if ( cell
== redrawCells
[j
] )
6400 if (!marked
) redrawCells
.Add( cell
);
6402 continue; // don't bother drawing this cell
6405 // If this cell is empty, find cell to left that might want to overflow
6406 if (m_table
&& m_table
->IsEmptyCell(row
, col
))
6408 for ( l
= 0; l
< cell_rows
; l
++ )
6410 for (j
= col
-1; j
>= 0; j
--)
6412 if (!m_table
->IsEmptyCell(row
+l
, j
))
6414 if (GetCellOverflow(row
+l
, j
))
6416 wxGridCellCoords
cell(row
+l
, j
);
6417 bool marked
= FALSE
;
6419 for (k
= 0; k
< numCells
; k
++)
6421 if ( cell
== cells
[k
] )
6429 int count
= redrawCells
.GetCount();
6430 for (k
= 0; k
< count
; k
++)
6432 if ( cell
== redrawCells
[k
] )
6438 if (!marked
) redrawCells
.Add( cell
);
6446 DrawCell( dc
, cells
[i
] );
6449 numCells
= redrawCells
.GetCount();
6451 for ( i
= numCells
- 1; i
>= 0; i
-- )
6453 DrawCell( dc
, redrawCells
[i
] );
6458 void wxGrid::DrawGridSpace( wxDC
& dc
)
6461 m_gridWin
->GetClientSize( &cw
, &ch
);
6464 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6466 int rightCol
= m_numCols
> 0 ? GetColRight(m_numCols
- 1) : 0;
6467 int bottomRow
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) : 0 ;
6469 if ( right
> rightCol
|| bottom
> bottomRow
)
6472 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6474 dc
.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID
) );
6475 dc
.SetPen( *wxTRANSPARENT_PEN
);
6477 if ( right
> rightCol
)
6479 dc
.DrawRectangle( rightCol
, top
, right
- rightCol
, ch
);
6482 if ( bottom
> bottomRow
)
6484 dc
.DrawRectangle( left
, bottomRow
, cw
, bottom
- bottomRow
);
6490 void wxGrid::DrawCell( wxDC
& dc
, const wxGridCellCoords
& coords
)
6492 int row
= coords
.GetRow();
6493 int col
= coords
.GetCol();
6495 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6498 // we draw the cell border ourselves
6499 #if !WXGRID_DRAW_LINES
6500 if ( m_gridLinesEnabled
)
6501 DrawCellBorder( dc
, coords
);
6504 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6506 bool isCurrent
= coords
== m_currentCellCoords
;
6508 wxRect rect
= CellToRect( row
, col
);
6510 // if the editor is shown, we should use it and not the renderer
6511 // Note: However, only if it is really _shown_, i.e. not hidden!
6512 if ( isCurrent
&& IsCellEditControlShown() )
6514 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
6515 editor
->PaintBackground(rect
, attr
);
6520 // but all the rest is drawn by the cell renderer and hence may be
6522 wxGridCellRenderer
*renderer
= attr
->GetRenderer(this, row
, col
);
6523 renderer
->Draw(*this, *attr
, dc
, rect
, row
, col
, IsInSelection(coords
));
6530 void wxGrid::DrawCellHighlight( wxDC
& dc
, const wxGridCellAttr
*attr
)
6532 int row
= m_currentCellCoords
.GetRow();
6533 int col
= m_currentCellCoords
.GetCol();
6535 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6538 wxRect rect
= CellToRect(row
, col
);
6540 // hmmm... what could we do here to show that the cell is disabled?
6541 // for now, I just draw a thinner border than for the other ones, but
6542 // it doesn't look really good
6544 int penWidth
= attr
->IsReadOnly() ? m_cellHighlightROPenWidth
: m_cellHighlightPenWidth
;
6548 // The center of th drawn line is where the position/width/height of
6549 // the rectangle is actually at, (on wxMSW atr least,) so we will
6550 // reduce the size of the rectangle to compensate for the thickness of
6551 // the line. If this is too strange on non wxMSW platforms then
6552 // please #ifdef this appropriately.
6553 rect
.x
+= penWidth
/2;
6554 rect
.y
+= penWidth
/2;
6555 rect
.width
-= penWidth
-1;
6556 rect
.height
-= penWidth
-1;
6559 // Now draw the rectangle
6560 dc
.SetPen(wxPen(m_cellHighlightColour
, penWidth
, wxSOLID
));
6561 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
6562 dc
.DrawRectangle(rect
);
6566 // VZ: my experiments with 3d borders...
6568 // how to properly set colours for arbitrary bg?
6569 wxCoord x1
= rect
.x
,
6571 x2
= rect
.x
+ rect
.width
-1,
6572 y2
= rect
.y
+ rect
.height
-1;
6574 dc
.SetPen(*wxWHITE_PEN
);
6575 dc
.DrawLine(x1
, y1
, x2
, y1
);
6576 dc
.DrawLine(x1
, y1
, x1
, y2
);
6578 dc
.DrawLine(x1
+ 1, y2
- 1, x2
- 1, y2
- 1);
6579 dc
.DrawLine(x2
- 1, y1
+ 1, x2
- 1, y2
);
6581 dc
.SetPen(*wxBLACK_PEN
);
6582 dc
.DrawLine(x1
, y2
, x2
, y2
);
6583 dc
.DrawLine(x2
, y1
, x2
, y2
+1);
6588 void wxGrid::DrawCellBorder( wxDC
& dc
, const wxGridCellCoords
& coords
)
6590 int row
= coords
.GetRow();
6591 int col
= coords
.GetCol();
6592 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6595 dc
.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID
) );
6597 wxRect rect
= CellToRect( row
, col
);
6599 // right hand border
6601 dc
.DrawLine( rect
.x
+ rect
.width
, rect
.y
,
6602 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
+ 1 );
6606 dc
.DrawLine( rect
.x
, rect
.y
+ rect
.height
,
6607 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
);
6610 void wxGrid::DrawHighlight(wxDC
& dc
,const wxGridCellCoordsArray
& cells
)
6612 // This if block was previously in wxGrid::OnPaint but that doesn't
6613 // seem to get called under wxGTK - MB
6615 if ( m_currentCellCoords
== wxGridNoCellCoords
&&
6616 m_numRows
&& m_numCols
)
6618 m_currentCellCoords
.Set(0, 0);
6621 if ( IsCellEditControlShown() )
6623 // don't show highlight when the edit control is shown
6627 // if the active cell was repainted, repaint its highlight too because it
6628 // might have been damaged by the grid lines
6629 size_t count
= cells
.GetCount();
6630 for ( size_t n
= 0; n
< count
; n
++ )
6632 if ( cells
[n
] == m_currentCellCoords
)
6634 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
6635 DrawCellHighlight(dc
, attr
);
6643 // TODO: remove this ???
6644 // This is used to redraw all grid lines e.g. when the grid line colour
6647 void wxGrid::DrawAllGridLines( wxDC
& dc
, const wxRegion
& WXUNUSED(reg
) )
6649 #if !WXGRID_DRAW_LINES
6653 if ( !m_gridLinesEnabled
||
6655 !m_numCols
) return;
6657 int top
, bottom
, left
, right
;
6659 #if 0 //#ifndef __WXGTK__
6663 m_gridWin
->GetClientSize(&cw
, &ch
);
6665 // virtual coords of visible area
6667 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6668 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6673 reg
.GetBox(x
, y
, w
, h
);
6674 CalcUnscrolledPosition( x
, y
, &left
, &top
);
6675 CalcUnscrolledPosition( x
+ w
, y
+ h
, &right
, &bottom
);
6679 m_gridWin
->GetClientSize(&cw
, &ch
);
6680 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6681 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6684 // avoid drawing grid lines past the last row and col
6686 right
= wxMin( right
, GetColRight(m_numCols
- 1) );
6687 bottom
= wxMin( bottom
, GetRowBottom(m_numRows
- 1) );
6689 // no gridlines inside multicells, clip them out
6690 int leftCol
= XToCol(left
);
6691 int topRow
= YToRow(top
);
6692 int rightCol
= XToCol(right
);
6693 int bottomRow
= YToRow(bottom
);
6694 wxRegion
clippedcells(0, 0, cw
, ch
);
6696 if ((leftCol
>= 0) && (topRow
>= 0))
6698 if (rightCol
< 0) rightCol
= m_numCols
;
6699 if (bottomRow
< 0) bottomRow
= m_numRows
;
6701 int i
, j
, cell_rows
, cell_cols
;
6704 for (j
=topRow
; j
<bottomRow
; j
++)
6706 for (i
=leftCol
; i
<rightCol
; i
++)
6708 GetCellSize( j
, i
, &cell_rows
, &cell_cols
);
6709 if ((cell_rows
> 1) || (cell_cols
> 1))
6711 rect
= CellToRect(j
,i
);
6712 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
6713 clippedcells
.Subtract(rect
);
6715 else if ((cell_rows
< 0) || (cell_cols
< 0))
6717 rect
= CellToRect(j
+cell_rows
, i
+cell_cols
);
6718 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
6719 clippedcells
.Subtract(rect
);
6724 dc
.SetClippingRegion( clippedcells
);
6726 dc
.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID
) );
6728 // horizontal grid lines
6731 for ( i
= internalYToRow(top
); i
< m_numRows
; i
++ )
6733 int bot
= GetRowBottom(i
) - 1;
6742 dc
.DrawLine( left
, bot
, right
, bot
);
6747 // vertical grid lines
6749 for ( i
= internalXToCol(left
); i
< m_numCols
; i
++ )
6751 int colRight
= GetColRight(i
) - 1;
6752 if ( colRight
> right
)
6757 if ( colRight
>= left
)
6759 dc
.DrawLine( colRight
, top
, colRight
, bottom
);
6762 dc
.DestroyClippingRegion();
6766 void wxGrid::DrawRowLabels( wxDC
& dc
,const wxArrayInt
& rows
)
6768 if ( !m_numRows
) return;
6771 size_t numLabels
= rows
.GetCount();
6773 for ( i
= 0; i
< numLabels
; i
++ )
6775 DrawRowLabel( dc
, rows
[i
] );
6780 void wxGrid::DrawRowLabel( wxDC
& dc
, int row
)
6782 if ( GetRowHeight(row
) <= 0 )
6785 int rowTop
= GetRowTop(row
),
6786 rowBottom
= GetRowBottom(row
) - 1;
6788 dc
.SetPen( *wxBLACK_PEN
);
6789 dc
.DrawLine( m_rowLabelWidth
-1, rowTop
,
6790 m_rowLabelWidth
-1, rowBottom
);
6792 dc
.DrawLine( 0, rowBottom
, m_rowLabelWidth
-1, rowBottom
);
6794 dc
.SetPen( *wxWHITE_PEN
);
6795 dc
.DrawLine( 0, rowTop
, 0, rowBottom
);
6796 dc
.DrawLine( 0, rowTop
, m_rowLabelWidth
-1, rowTop
);
6798 dc
.SetBackgroundMode( wxTRANSPARENT
);
6799 dc
.SetTextForeground( GetLabelTextColour() );
6800 dc
.SetFont( GetLabelFont() );
6803 GetRowLabelAlignment( &hAlign
, &vAlign
);
6807 rect
.SetY( GetRowTop(row
) + 2 );
6808 rect
.SetWidth( m_rowLabelWidth
- 4 );
6809 rect
.SetHeight( GetRowHeight(row
) - 4 );
6810 DrawTextRectangle( dc
, GetRowLabelValue( row
), rect
, hAlign
, vAlign
);
6814 void wxGrid::DrawColLabels( wxDC
& dc
,const wxArrayInt
& cols
)
6816 if ( !m_numCols
) return;
6819 size_t numLabels
= cols
.GetCount();
6821 for ( i
= 0; i
< numLabels
; i
++ )
6823 DrawColLabel( dc
, cols
[i
] );
6828 void wxGrid::DrawColLabel( wxDC
& dc
, int col
)
6830 if ( GetColWidth(col
) <= 0 )
6833 int colLeft
= GetColLeft(col
),
6834 colRight
= GetColRight(col
) - 1;
6836 dc
.SetPen( *wxBLACK_PEN
);
6837 dc
.DrawLine( colRight
, 0,
6838 colRight
, m_colLabelHeight
-1 );
6840 dc
.DrawLine( colLeft
, m_colLabelHeight
-1,
6841 colRight
, m_colLabelHeight
-1 );
6843 dc
.SetPen( *wxWHITE_PEN
);
6844 dc
.DrawLine( colLeft
, 0, colLeft
, m_colLabelHeight
-1 );
6845 dc
.DrawLine( colLeft
, 0, colRight
, 0 );
6847 dc
.SetBackgroundMode( wxTRANSPARENT
);
6848 dc
.SetTextForeground( GetLabelTextColour() );
6849 dc
.SetFont( GetLabelFont() );
6851 dc
.SetBackgroundMode( wxTRANSPARENT
);
6852 dc
.SetTextForeground( GetLabelTextColour() );
6853 dc
.SetFont( GetLabelFont() );
6856 GetColLabelAlignment( &hAlign
, &vAlign
);
6859 rect
.SetX( colLeft
+ 2 );
6861 rect
.SetWidth( GetColWidth(col
) - 4 );
6862 rect
.SetHeight( m_colLabelHeight
- 4 );
6863 DrawTextRectangle( dc
, GetColLabelValue( col
), rect
, hAlign
, vAlign
);
6866 void wxGrid::DrawTextRectangle( wxDC
& dc
,
6867 const wxString
& value
,
6872 wxArrayString lines
;
6874 StringToLines( value
, lines
);
6877 //Forward to new API.
6878 DrawTextRectangle( dc
,
6886 void wxGrid::DrawTextRectangle( wxDC
& dc
,
6887 const wxArrayString
& lines
,
6892 long textWidth
, textHeight
;
6893 long lineWidth
, lineHeight
;
6895 dc
.SetClippingRegion( rect
);
6896 if ( lines
.GetCount() )
6898 GetTextBoxSize( dc
, lines
, &textWidth
, &textHeight
);
6899 dc
.GetTextExtent( lines
[0], &lineWidth
, &lineHeight
);
6902 switch ( horizAlign
)
6905 x
= rect
.x
+ (rect
.width
- textWidth
- 1);
6908 case wxALIGN_CENTRE
:
6909 x
= rect
.x
+ ((rect
.width
- textWidth
)/2);
6918 switch ( vertAlign
)
6920 case wxALIGN_BOTTOM
:
6921 y
= rect
.y
+ (rect
.height
- textHeight
- 1);
6924 case wxALIGN_CENTRE
:
6925 y
= rect
.y
+ ((rect
.height
- textHeight
)/2);
6934 for ( size_t i
= 0; i
< lines
.GetCount(); i
++ )
6936 dc
.DrawText( lines
[i
], (int)x
, (int)y
);
6941 dc
.DestroyClippingRegion();
6945 // Split multi line text up into an array of strings. Any existing
6946 // contents of the string array are preserved.
6948 void wxGrid::StringToLines( const wxString
& value
, wxArrayString
& lines
)
6952 wxString eol
= wxTextFile::GetEOL( wxTextFileType_Unix
);
6953 wxString tVal
= wxTextFile::Translate( value
, wxTextFileType_Unix
);
6955 while ( startPos
< (int)tVal
.Length() )
6957 pos
= tVal
.Mid(startPos
).Find( eol
);
6962 else if ( pos
== 0 )
6964 lines
.Add( wxEmptyString
);
6968 lines
.Add( value
.Mid(startPos
, pos
) );
6972 if ( startPos
< (int)value
.Length() )
6974 lines
.Add( value
.Mid( startPos
) );
6979 void wxGrid::GetTextBoxSize( wxDC
& dc
,
6980 const wxArrayString
& lines
,
6981 long *width
, long *height
)
6988 for ( i
= 0; i
< lines
.GetCount(); i
++ )
6990 dc
.GetTextExtent( lines
[i
], &lineW
, &lineH
);
6991 w
= wxMax( w
, lineW
);
7000 // ------ Batch processing.
7002 void wxGrid::EndBatch()
7004 if ( m_batchCount
> 0 )
7007 if ( !m_batchCount
)
7010 m_rowLabelWin
->Refresh();
7011 m_colLabelWin
->Refresh();
7012 m_cornerLabelWin
->Refresh();
7013 m_gridWin
->Refresh();
7018 // Use this, rather than wxWindow::Refresh(), to force an immediate
7019 // repainting of the grid. Has no effect if you are already inside a
7020 // BeginBatch / EndBatch block.
7022 void wxGrid::ForceRefresh()
7030 // ------ Edit control functions
7034 void wxGrid::EnableEditing( bool edit
)
7036 // TODO: improve this ?
7038 if ( edit
!= m_editable
)
7040 if(!edit
) EnableCellEditControl(edit
);
7046 void wxGrid::EnableCellEditControl( bool enable
)
7051 if ( m_currentCellCoords
== wxGridNoCellCoords
)
7052 SetCurrentCell( 0, 0 );
7054 if ( enable
!= m_cellEditCtrlEnabled
)
7058 if (SendEvent( wxEVT_GRID_EDITOR_SHOWN
) <0)
7061 // this should be checked by the caller!
7062 wxASSERT_MSG( CanEnableCellControl(),
7063 _T("can't enable editing for this cell!") );
7065 // do it before ShowCellEditControl()
7066 m_cellEditCtrlEnabled
= enable
;
7068 ShowCellEditControl();
7072 //FIXME:add veto support
7073 SendEvent( wxEVT_GRID_EDITOR_HIDDEN
);
7075 HideCellEditControl();
7076 SaveEditControlValue();
7078 // do it after HideCellEditControl()
7079 m_cellEditCtrlEnabled
= enable
;
7084 bool wxGrid::IsCurrentCellReadOnly() const
7087 wxGridCellAttr
* attr
= ((wxGrid
*)this)->GetCellAttr(m_currentCellCoords
);
7088 bool readonly
= attr
->IsReadOnly();
7094 bool wxGrid::CanEnableCellControl() const
7096 return m_editable
&& !IsCurrentCellReadOnly();
7099 bool wxGrid::IsCellEditControlEnabled() const
7101 // the cell edit control might be disable for all cells or just for the
7102 // current one if it's read only
7103 return m_cellEditCtrlEnabled
? !IsCurrentCellReadOnly() : FALSE
;
7106 bool wxGrid::IsCellEditControlShown() const
7108 bool isShown
= FALSE
;
7110 if ( m_cellEditCtrlEnabled
)
7112 int row
= m_currentCellCoords
.GetRow();
7113 int col
= m_currentCellCoords
.GetCol();
7114 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7115 wxGridCellEditor
* editor
= attr
->GetEditor((wxGrid
*) this, row
, col
);
7120 if ( editor
->IsCreated() )
7122 isShown
= editor
->GetControl()->IsShown();
7132 void wxGrid::ShowCellEditControl()
7134 if ( IsCellEditControlEnabled() )
7136 if ( !IsVisible( m_currentCellCoords
) )
7138 m_cellEditCtrlEnabled
= FALSE
;
7143 wxRect rect
= CellToRect( m_currentCellCoords
);
7144 int row
= m_currentCellCoords
.GetRow();
7145 int col
= m_currentCellCoords
.GetCol();
7147 // if this is part of a multicell, find owner (topleft)
7148 int cell_rows
, cell_cols
;
7149 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
7150 if ( cell_rows
<= 0 || cell_cols
<= 0 )
7154 m_currentCellCoords
.SetRow( row
);
7155 m_currentCellCoords
.SetCol( col
);
7158 // convert to scrolled coords
7160 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
7162 // done in PaintBackground()
7164 // erase the highlight and the cell contents because the editor
7165 // might not cover the entire cell
7166 wxClientDC
dc( m_gridWin
);
7168 dc
.SetBrush(*wxLIGHT_GREY_BRUSH
); //wxBrush(attr->GetBackgroundColour(), wxSOLID));
7169 dc
.SetPen(*wxTRANSPARENT_PEN
);
7170 dc
.DrawRectangle(rect
);
7173 // cell is shifted by one pixel
7174 // However, don't allow x or y to become negative
7175 // since the SetSize() method interprets that as
7182 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7183 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
7184 if ( !editor
->IsCreated() )
7186 editor
->Create(m_gridWin
, -1,
7187 new wxGridCellEditorEvtHandler(this, editor
));
7189 wxGridEditorCreatedEvent
evt(GetId(),
7190 wxEVT_GRID_EDITOR_CREATED
,
7194 editor
->GetControl());
7195 GetEventHandler()->ProcessEvent(evt
);
7198 editor
->Show( TRUE
, attr
);
7200 // resize editor to overflow into righthand cells if allowed
7201 wxString value
= GetCellValue(row
, col
);
7202 if ( (value
!= wxEmptyString
) && (attr
->GetOverflow()) )
7204 wxClientDC
dc(m_gridWin
);
7205 wxCoord y
= 0, best_width
= 0;
7206 dc
.SetFont(attr
->GetFont());
7207 dc
.GetTextExtent(value
, &best_width
, &y
);
7209 int cell_rows
, cell_cols
;
7210 attr
->GetSize( &cell_rows
, &cell_cols
);
7212 if ((best_width
> rect
.width
) && (col
< m_numCols
) && m_table
)
7215 for (i
= col
+cell_cols
; i
< m_numCols
; i
++)
7217 if (m_table
->IsEmptyCell(row
,i
))
7219 rect
.width
+= GetColWidth(i
);
7220 if (rect
.width
>= best_width
) break;
7227 editor
->SetSize( rect
);
7229 editor
->BeginEdit(row
, col
, this);
7238 void wxGrid::HideCellEditControl()
7240 if ( IsCellEditControlEnabled() )
7242 int row
= m_currentCellCoords
.GetRow();
7243 int col
= m_currentCellCoords
.GetCol();
7245 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7246 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
7247 editor
->Show( FALSE
);
7250 m_gridWin
->SetFocus();
7251 // refresh whole row to the right
7252 wxRect
rect( CellToRect(row
, col
) );
7253 CalcScrolledPosition(rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
7254 rect
.width
= m_gridWin
->GetClientSize().GetWidth() - rect
.x
;
7255 m_gridWin
->Refresh( FALSE
, &rect
);
7260 void wxGrid::SaveEditControlValue()
7262 if ( IsCellEditControlEnabled() )
7264 int row
= m_currentCellCoords
.GetRow();
7265 int col
= m_currentCellCoords
.GetCol();
7267 wxString oldval
= GetCellValue(row
,col
);
7269 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
7270 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
7271 bool changed
= editor
->EndEdit(row
, col
, this);
7278 if ( SendEvent( wxEVT_GRID_CELL_CHANGE
,
7279 m_currentCellCoords
.GetRow(),
7280 m_currentCellCoords
.GetCol() ) < 0 ) {
7282 // Event has been vetoed, set the data back.
7283 SetCellValue(row
,col
,oldval
);
7291 // ------ Grid location functions
7292 // Note that all of these functions work with the logical coordinates of
7293 // grid cells and labels so you will need to convert from device
7294 // coordinates for mouse events etc.
7297 void wxGrid::XYToCell( int x
, int y
, wxGridCellCoords
& coords
)
7299 int row
= YToRow(y
);
7300 int col
= XToCol(x
);
7302 if ( row
== -1 || col
== -1 )
7304 coords
= wxGridNoCellCoords
;
7308 coords
.Set( row
, col
);
7313 // Internal Helper function for computing row or column from some
7314 // (unscrolled) coordinate value, using either
7315 // m_defaultRowHeight/m_defaultColWidth or binary search on array
7316 // of m_rowBottoms/m_ColRights to speed up the search!
7318 static int CoordToRowOrCol(int coord
, int defaultDist
, int minDist
,
7319 const wxArrayInt
& BorderArray
, bool maxOnOverflow
)
7323 size_t i_max
= coord
/ defaultDist
,
7325 if (BorderArray
.IsEmpty())
7327 return maxOnOverflow
? (int)i_max
: -1;
7330 if ( i_max
>= BorderArray
.GetCount())
7331 i_max
= BorderArray
.GetCount() - 1;
7334 if ( coord
>= BorderArray
[i_max
])
7337 i_max
= coord
/ minDist
;
7339 if ( i_max
>= BorderArray
.GetCount())
7340 i_max
= BorderArray
.GetCount() - 1;
7342 if ( coord
>= BorderArray
[i_max
])
7343 return maxOnOverflow
? (int)i_max
: -1;
7344 if ( coord
< BorderArray
[0] )
7347 while ( i_max
- i_min
> 0 )
7349 wxCHECK_MSG(BorderArray
[i_min
] <= coord
&& coord
< BorderArray
[i_max
],
7350 0, _T("wxGrid: internal error in CoordToRowOrCol"));
7351 if (coord
>= BorderArray
[ i_max
- 1])
7355 int median
= i_min
+ (i_max
- i_min
+ 1) / 2;
7356 if (coord
< BorderArray
[median
])
7364 int wxGrid::YToRow( int y
)
7366 return CoordToRowOrCol(y
, m_defaultRowHeight
,
7367 WXGRID_MIN_ROW_HEIGHT
, m_rowBottoms
, FALSE
);
7371 int wxGrid::XToCol( int x
)
7373 return CoordToRowOrCol(x
, m_defaultColWidth
,
7374 WXGRID_MIN_COL_WIDTH
, m_colRights
, FALSE
);
7378 // return the row number that that the y coord is near the edge of, or
7379 // -1 if not near an edge
7381 int wxGrid::YToEdgeOfRow( int y
)
7384 i
= internalYToRow(y
);
7386 if ( GetRowHeight(i
) > WXGRID_LABEL_EDGE_ZONE
)
7388 // We know that we are in row i, test whether we are
7389 // close enough to lower or upper border, respectively.
7390 if ( abs(GetRowBottom(i
) - y
) < WXGRID_LABEL_EDGE_ZONE
)
7392 else if( i
> 0 && y
- GetRowTop(i
) < WXGRID_LABEL_EDGE_ZONE
)
7400 // return the col number that that the x coord is near the edge of, or
7401 // -1 if not near an edge
7403 int wxGrid::XToEdgeOfCol( int x
)
7406 i
= internalXToCol(x
);
7408 if ( GetColWidth(i
) > WXGRID_LABEL_EDGE_ZONE
)
7410 // We know that we are in column i, test whether we are
7411 // close enough to right or left border, respectively.
7412 if ( abs(GetColRight(i
) - x
) < WXGRID_LABEL_EDGE_ZONE
)
7414 else if( i
> 0 && x
- GetColLeft(i
) < WXGRID_LABEL_EDGE_ZONE
)
7422 wxRect
wxGrid::CellToRect( int row
, int col
)
7424 wxRect
rect( -1, -1, -1, -1 );
7426 if ( row
>= 0 && row
< m_numRows
&&
7427 col
>= 0 && col
< m_numCols
)
7429 int i
, cell_rows
, cell_cols
;
7430 rect
.width
= rect
.height
= 0;
7431 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
7432 // if negative then find multicell owner
7433 if (cell_rows
< 0) row
+= cell_rows
;
7434 if (cell_cols
< 0) col
+= cell_cols
;
7435 GetCellSize( row
, col
, &cell_rows
, &cell_cols
);
7437 rect
.x
= GetColLeft(col
);
7438 rect
.y
= GetRowTop(row
);
7439 for (i
=col
; i
<col
+cell_cols
; i
++)
7440 rect
.width
+= GetColWidth(i
);
7441 for (i
=row
; i
<row
+cell_rows
; i
++)
7442 rect
.height
+= GetRowHeight(i
);
7445 // if grid lines are enabled, then the area of the cell is a bit smaller
7446 if (m_gridLinesEnabled
) {
7454 bool wxGrid::IsVisible( int row
, int col
, bool wholeCellVisible
)
7456 // get the cell rectangle in logical coords
7458 wxRect
r( CellToRect( row
, col
) );
7460 // convert to device coords
7462 int left
, top
, right
, bottom
;
7463 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
7464 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
7466 // check against the client area of the grid window
7469 m_gridWin
->GetClientSize( &cw
, &ch
);
7471 if ( wholeCellVisible
)
7473 // is the cell wholly visible ?
7475 return ( left
>= 0 && right
<= cw
&&
7476 top
>= 0 && bottom
<= ch
);
7480 // is the cell partly visible ?
7482 return ( ((left
>=0 && left
< cw
) || (right
> 0 && right
<= cw
)) &&
7483 ((top
>=0 && top
< ch
) || (bottom
> 0 && bottom
<= ch
)) );
7488 // make the specified cell location visible by doing a minimal amount
7491 void wxGrid::MakeCellVisible( int row
, int col
)
7495 int xpos
= -1, ypos
= -1;
7497 if ( row
>= 0 && row
< m_numRows
&&
7498 col
>= 0 && col
< m_numCols
)
7500 // get the cell rectangle in logical coords
7502 wxRect
r( CellToRect( row
, col
) );
7504 // convert to device coords
7506 int left
, top
, right
, bottom
;
7507 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
7508 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
7511 m_gridWin
->GetClientSize( &cw
, &ch
);
7517 else if ( bottom
> ch
)
7519 int h
= r
.GetHeight();
7521 for ( i
= row
-1; i
>= 0; i
-- )
7523 int rowHeight
= GetRowHeight(i
);
7524 if ( h
+ rowHeight
> ch
)
7531 // we divide it later by GRID_SCROLL_LINE, make sure that we don't
7532 // have rounding errors (this is important, because if we do, we
7533 // might not scroll at all and some cells won't be redrawn)
7535 // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full
7537 ypos
+= GRID_SCROLL_LINE_Y
;
7544 else if ( right
> cw
)
7546 int w
= r
.GetWidth();
7548 for ( i
= col
-1; i
>= 0; i
-- )
7550 int colWidth
= GetColWidth(i
);
7551 if ( w
+ colWidth
> cw
)
7558 // see comment for ypos above
7559 xpos
+= GRID_SCROLL_LINE_X
;
7562 if ( xpos
!= -1 || ypos
!= -1 )
7565 xpos
/= GRID_SCROLL_LINE_X
;
7567 ypos
/= GRID_SCROLL_LINE_Y
;
7568 Scroll( xpos
, ypos
);
7576 // ------ Grid cursor movement functions
7579 bool wxGrid::MoveCursorUp( bool expandSelection
)
7581 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7582 m_currentCellCoords
.GetRow() >= 0 )
7584 if ( expandSelection
)
7586 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7587 m_selectingKeyboard
= m_currentCellCoords
;
7588 if ( m_selectingKeyboard
.GetRow() > 0 )
7590 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() - 1 );
7591 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7592 m_selectingKeyboard
.GetCol() );
7593 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7596 else if ( m_currentCellCoords
.GetRow() > 0 )
7599 MakeCellVisible( m_currentCellCoords
.GetRow() - 1,
7600 m_currentCellCoords
.GetCol() );
7601 SetCurrentCell( m_currentCellCoords
.GetRow() - 1,
7602 m_currentCellCoords
.GetCol() );
7613 bool wxGrid::MoveCursorDown( bool expandSelection
)
7615 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7616 m_currentCellCoords
.GetRow() < m_numRows
)
7618 if ( expandSelection
)
7620 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7621 m_selectingKeyboard
= m_currentCellCoords
;
7622 if ( m_selectingKeyboard
.GetRow() < m_numRows
-1 )
7624 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() + 1 );
7625 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7626 m_selectingKeyboard
.GetCol() );
7627 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7630 else if ( m_currentCellCoords
.GetRow() < m_numRows
- 1 )
7633 MakeCellVisible( m_currentCellCoords
.GetRow() + 1,
7634 m_currentCellCoords
.GetCol() );
7635 SetCurrentCell( m_currentCellCoords
.GetRow() + 1,
7636 m_currentCellCoords
.GetCol() );
7647 bool wxGrid::MoveCursorLeft( bool expandSelection
)
7649 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7650 m_currentCellCoords
.GetCol() >= 0 )
7652 if ( expandSelection
)
7654 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7655 m_selectingKeyboard
= m_currentCellCoords
;
7656 if ( m_selectingKeyboard
.GetCol() > 0 )
7658 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() - 1 );
7659 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7660 m_selectingKeyboard
.GetCol() );
7661 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7664 else if ( m_currentCellCoords
.GetCol() > 0 )
7667 MakeCellVisible( m_currentCellCoords
.GetRow(),
7668 m_currentCellCoords
.GetCol() - 1 );
7669 SetCurrentCell( m_currentCellCoords
.GetRow(),
7670 m_currentCellCoords
.GetCol() - 1 );
7681 bool wxGrid::MoveCursorRight( bool expandSelection
)
7683 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7684 m_currentCellCoords
.GetCol() < m_numCols
)
7686 if ( expandSelection
)
7688 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7689 m_selectingKeyboard
= m_currentCellCoords
;
7690 if ( m_selectingKeyboard
.GetCol() < m_numCols
- 1 )
7692 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() + 1 );
7693 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7694 m_selectingKeyboard
.GetCol() );
7695 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7698 else if ( m_currentCellCoords
.GetCol() < m_numCols
- 1 )
7701 MakeCellVisible( m_currentCellCoords
.GetRow(),
7702 m_currentCellCoords
.GetCol() + 1 );
7703 SetCurrentCell( m_currentCellCoords
.GetRow(),
7704 m_currentCellCoords
.GetCol() + 1 );
7715 bool wxGrid::MovePageUp()
7717 if ( m_currentCellCoords
== wxGridNoCellCoords
) return FALSE
;
7719 int row
= m_currentCellCoords
.GetRow();
7723 m_gridWin
->GetClientSize( &cw
, &ch
);
7725 int y
= GetRowTop(row
);
7726 int newRow
= YToRow( y
- ch
+ 1 );
7731 else if ( newRow
== row
)
7736 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
7737 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
7745 bool wxGrid::MovePageDown()
7747 if ( m_currentCellCoords
== wxGridNoCellCoords
) return FALSE
;
7749 int row
= m_currentCellCoords
.GetRow();
7750 if ( row
< m_numRows
)
7753 m_gridWin
->GetClientSize( &cw
, &ch
);
7755 int y
= GetRowTop(row
);
7756 int newRow
= YToRow( y
+ ch
);
7759 newRow
= m_numRows
- 1;
7761 else if ( newRow
== row
)
7766 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
7767 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
7775 bool wxGrid::MoveCursorUpBlock( bool expandSelection
)
7778 m_currentCellCoords
!= wxGridNoCellCoords
&&
7779 m_currentCellCoords
.GetRow() > 0 )
7781 int row
= m_currentCellCoords
.GetRow();
7782 int col
= m_currentCellCoords
.GetCol();
7784 if ( m_table
->IsEmptyCell(row
, col
) )
7786 // starting in an empty cell: find the next block of
7792 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7795 else if ( m_table
->IsEmptyCell(row
-1, col
) )
7797 // starting at the top of a block: find the next block
7803 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7808 // starting within a block: find the top of the block
7813 if ( m_table
->IsEmptyCell(row
, col
) )
7821 MakeCellVisible( row
, col
);
7822 if ( expandSelection
)
7824 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7825 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7830 SetCurrentCell( row
, col
);
7838 bool wxGrid::MoveCursorDownBlock( bool expandSelection
)
7841 m_currentCellCoords
!= wxGridNoCellCoords
&&
7842 m_currentCellCoords
.GetRow() < m_numRows
-1 )
7844 int row
= m_currentCellCoords
.GetRow();
7845 int col
= m_currentCellCoords
.GetCol();
7847 if ( m_table
->IsEmptyCell(row
, col
) )
7849 // starting in an empty cell: find the next block of
7852 while ( row
< m_numRows
-1 )
7855 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7858 else if ( m_table
->IsEmptyCell(row
+1, col
) )
7860 // starting at the bottom of a block: find the next block
7863 while ( row
< m_numRows
-1 )
7866 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7871 // starting within a block: find the bottom of the block
7873 while ( row
< m_numRows
-1 )
7876 if ( m_table
->IsEmptyCell(row
, col
) )
7884 MakeCellVisible( row
, col
);
7885 if ( expandSelection
)
7887 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7888 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7893 SetCurrentCell( row
, col
);
7902 bool wxGrid::MoveCursorLeftBlock( bool expandSelection
)
7905 m_currentCellCoords
!= wxGridNoCellCoords
&&
7906 m_currentCellCoords
.GetCol() > 0 )
7908 int row
= m_currentCellCoords
.GetRow();
7909 int col
= m_currentCellCoords
.GetCol();
7911 if ( m_table
->IsEmptyCell(row
, col
) )
7913 // starting in an empty cell: find the next block of
7919 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7922 else if ( m_table
->IsEmptyCell(row
, col
-1) )
7924 // starting at the left of a block: find the next block
7930 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7935 // starting within a block: find the left of the block
7940 if ( m_table
->IsEmptyCell(row
, col
) )
7948 MakeCellVisible( row
, col
);
7949 if ( expandSelection
)
7951 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7952 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7957 SetCurrentCell( row
, col
);
7966 bool wxGrid::MoveCursorRightBlock( bool expandSelection
)
7969 m_currentCellCoords
!= wxGridNoCellCoords
&&
7970 m_currentCellCoords
.GetCol() < m_numCols
-1 )
7972 int row
= m_currentCellCoords
.GetRow();
7973 int col
= m_currentCellCoords
.GetCol();
7975 if ( m_table
->IsEmptyCell(row
, col
) )
7977 // starting in an empty cell: find the next block of
7980 while ( col
< m_numCols
-1 )
7983 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7986 else if ( m_table
->IsEmptyCell(row
, col
+1) )
7988 // starting at the right of a block: find the next block
7991 while ( col
< m_numCols
-1 )
7994 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7999 // starting within a block: find the right of the block
8001 while ( col
< m_numCols
-1 )
8004 if ( m_table
->IsEmptyCell(row
, col
) )
8012 MakeCellVisible( row
, col
);
8013 if ( expandSelection
)
8015 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
8016 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
8021 SetCurrentCell( row
, col
);
8033 // ------ Label values and formatting
8036 void wxGrid::GetRowLabelAlignment( int *horiz
, int *vert
)
8038 *horiz
= m_rowLabelHorizAlign
;
8039 *vert
= m_rowLabelVertAlign
;
8042 void wxGrid::GetColLabelAlignment( int *horiz
, int *vert
)
8044 *horiz
= m_colLabelHorizAlign
;
8045 *vert
= m_colLabelVertAlign
;
8048 wxString
wxGrid::GetRowLabelValue( int row
)
8052 return m_table
->GetRowLabelValue( row
);
8062 wxString
wxGrid::GetColLabelValue( int col
)
8066 return m_table
->GetColLabelValue( col
);
8077 void wxGrid::SetRowLabelSize( int width
)
8079 width
= wxMax( width
, 0 );
8080 if ( width
!= m_rowLabelWidth
)
8084 m_rowLabelWin
->Show( FALSE
);
8085 m_cornerLabelWin
->Show( FALSE
);
8087 else if ( m_rowLabelWidth
== 0 )
8089 m_rowLabelWin
->Show( TRUE
);
8090 if ( m_colLabelHeight
> 0 ) m_cornerLabelWin
->Show( TRUE
);
8093 m_rowLabelWidth
= width
;
8095 wxScrolledWindow::Refresh( TRUE
);
8100 void wxGrid::SetColLabelSize( int height
)
8102 height
= wxMax( height
, 0 );
8103 if ( height
!= m_colLabelHeight
)
8107 m_colLabelWin
->Show( FALSE
);
8108 m_cornerLabelWin
->Show( FALSE
);
8110 else if ( m_colLabelHeight
== 0 )
8112 m_colLabelWin
->Show( TRUE
);
8113 if ( m_rowLabelWidth
> 0 ) m_cornerLabelWin
->Show( TRUE
);
8116 m_colLabelHeight
= height
;
8118 wxScrolledWindow::Refresh( TRUE
);
8123 void wxGrid::SetLabelBackgroundColour( const wxColour
& colour
)
8125 if ( m_labelBackgroundColour
!= colour
)
8127 m_labelBackgroundColour
= colour
;
8128 m_rowLabelWin
->SetBackgroundColour( colour
);
8129 m_colLabelWin
->SetBackgroundColour( colour
);
8130 m_cornerLabelWin
->SetBackgroundColour( colour
);
8132 if ( !GetBatchCount() )
8134 m_rowLabelWin
->Refresh();
8135 m_colLabelWin
->Refresh();
8136 m_cornerLabelWin
->Refresh();
8141 void wxGrid::SetLabelTextColour( const wxColour
& colour
)
8143 if ( m_labelTextColour
!= colour
)
8145 m_labelTextColour
= colour
;
8146 if ( !GetBatchCount() )
8148 m_rowLabelWin
->Refresh();
8149 m_colLabelWin
->Refresh();
8154 void wxGrid::SetLabelFont( const wxFont
& font
)
8157 if ( !GetBatchCount() )
8159 m_rowLabelWin
->Refresh();
8160 m_colLabelWin
->Refresh();
8164 void wxGrid::SetRowLabelAlignment( int horiz
, int vert
)
8166 // allow old (incorrect) defs to be used
8169 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
8170 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
8171 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
8176 case wxTOP
: vert
= wxALIGN_TOP
; break;
8177 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
8178 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
8181 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
8183 m_rowLabelHorizAlign
= horiz
;
8186 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
8188 m_rowLabelVertAlign
= vert
;
8191 if ( !GetBatchCount() )
8193 m_rowLabelWin
->Refresh();
8197 void wxGrid::SetColLabelAlignment( int horiz
, int vert
)
8199 // allow old (incorrect) defs to be used
8202 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
8203 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
8204 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
8209 case wxTOP
: vert
= wxALIGN_TOP
; break;
8210 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
8211 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
8214 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
8216 m_colLabelHorizAlign
= horiz
;
8219 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
8221 m_colLabelVertAlign
= vert
;
8224 if ( !GetBatchCount() )
8226 m_colLabelWin
->Refresh();
8230 void wxGrid::SetRowLabelValue( int row
, const wxString
& s
)
8234 m_table
->SetRowLabelValue( row
, s
);
8235 if ( !GetBatchCount() )
8237 wxRect rect
= CellToRect( row
, 0);
8238 if ( rect
.height
> 0 )
8240 CalcScrolledPosition(0, rect
.y
, &rect
.x
, &rect
.y
);
8242 rect
.width
= m_rowLabelWidth
;
8243 m_rowLabelWin
->Refresh( TRUE
, &rect
);
8249 void wxGrid::SetColLabelValue( int col
, const wxString
& s
)
8253 m_table
->SetColLabelValue( col
, s
);
8254 if ( !GetBatchCount() )
8256 wxRect rect
= CellToRect( 0, col
);
8257 if ( rect
.width
> 0 )
8259 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &rect
.y
);
8261 rect
.height
= m_colLabelHeight
;
8262 m_colLabelWin
->Refresh( TRUE
, &rect
);
8268 void wxGrid::SetGridLineColour( const wxColour
& colour
)
8270 if ( m_gridLineColour
!= colour
)
8272 m_gridLineColour
= colour
;
8274 wxClientDC
dc( m_gridWin
);
8276 DrawAllGridLines( dc
, wxRegion() );
8281 void wxGrid::SetCellHighlightColour( const wxColour
& colour
)
8283 if ( m_cellHighlightColour
!= colour
)
8285 m_cellHighlightColour
= colour
;
8287 wxClientDC
dc( m_gridWin
);
8289 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
8290 DrawCellHighlight(dc
, attr
);
8295 void wxGrid::SetCellHighlightPenWidth(int width
)
8297 if (m_cellHighlightPenWidth
!= width
) {
8298 m_cellHighlightPenWidth
= width
;
8300 // Just redrawing the cell highlight is not enough since that won't
8301 // make any visible change if the the thickness is getting smaller.
8302 int row
= m_currentCellCoords
.GetRow();
8303 int col
= m_currentCellCoords
.GetCol();
8304 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
8306 wxRect rect
= CellToRect(row
, col
);
8307 m_gridWin
->Refresh(TRUE
, &rect
);
8311 void wxGrid::SetCellHighlightROPenWidth(int width
)
8313 if (m_cellHighlightROPenWidth
!= width
) {
8314 m_cellHighlightROPenWidth
= width
;
8316 // Just redrawing the cell highlight is not enough since that won't
8317 // make any visible change if the the thickness is getting smaller.
8318 int row
= m_currentCellCoords
.GetRow();
8319 int col
= m_currentCellCoords
.GetCol();
8320 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
8322 wxRect rect
= CellToRect(row
, col
);
8323 m_gridWin
->Refresh(TRUE
, &rect
);
8327 void wxGrid::EnableGridLines( bool enable
)
8329 if ( enable
!= m_gridLinesEnabled
)
8331 m_gridLinesEnabled
= enable
;
8333 if ( !GetBatchCount() )
8337 wxClientDC
dc( m_gridWin
);
8339 DrawAllGridLines( dc
, wxRegion() );
8343 m_gridWin
->Refresh();
8350 int wxGrid::GetDefaultRowSize()
8352 return m_defaultRowHeight
;
8355 int wxGrid::GetRowSize( int row
)
8357 wxCHECK_MSG( row
>= 0 && row
< m_numRows
, 0, _T("invalid row index") );
8359 return GetRowHeight(row
);
8362 int wxGrid::GetDefaultColSize()
8364 return m_defaultColWidth
;
8367 int wxGrid::GetColSize( int col
)
8369 wxCHECK_MSG( col
>= 0 && col
< m_numCols
, 0, _T("invalid column index") );
8371 return GetColWidth(col
);
8374 // ============================================================================
8375 // access to the grid attributes: each of them has a default value in the grid
8376 // itself and may be overidden on a per-cell basis
8377 // ============================================================================
8379 // ----------------------------------------------------------------------------
8380 // setting default attributes
8381 // ----------------------------------------------------------------------------
8383 void wxGrid::SetDefaultCellBackgroundColour( const wxColour
& col
)
8385 m_defaultCellAttr
->SetBackgroundColour(col
);
8387 m_gridWin
->SetBackgroundColour(col
);
8391 void wxGrid::SetDefaultCellTextColour( const wxColour
& col
)
8393 m_defaultCellAttr
->SetTextColour(col
);
8396 void wxGrid::SetDefaultCellAlignment( int horiz
, int vert
)
8398 m_defaultCellAttr
->SetAlignment(horiz
, vert
);
8401 void wxGrid::SetDefaultCellOverflow( bool allow
)
8403 m_defaultCellAttr
->SetOverflow(allow
);
8406 void wxGrid::SetDefaultCellFont( const wxFont
& font
)
8408 m_defaultCellAttr
->SetFont(font
);
8411 void wxGrid::SetDefaultRenderer(wxGridCellRenderer
*renderer
)
8413 m_defaultCellAttr
->SetRenderer(renderer
);
8416 void wxGrid::SetDefaultEditor(wxGridCellEditor
*editor
)
8418 m_defaultCellAttr
->SetEditor(editor
);
8421 // ----------------------------------------------------------------------------
8422 // access to the default attrbiutes
8423 // ----------------------------------------------------------------------------
8425 wxColour
wxGrid::GetDefaultCellBackgroundColour()
8427 return m_defaultCellAttr
->GetBackgroundColour();
8430 wxColour
wxGrid::GetDefaultCellTextColour()
8432 return m_defaultCellAttr
->GetTextColour();
8435 wxFont
wxGrid::GetDefaultCellFont()
8437 return m_defaultCellAttr
->GetFont();
8440 void wxGrid::GetDefaultCellAlignment( int *horiz
, int *vert
)
8442 m_defaultCellAttr
->GetAlignment(horiz
, vert
);
8445 bool wxGrid::GetDefaultCellOverflow()
8447 return m_defaultCellAttr
->GetOverflow();
8450 wxGridCellRenderer
*wxGrid::GetDefaultRenderer() const
8452 return m_defaultCellAttr
->GetRenderer(NULL
, 0, 0);
8455 wxGridCellEditor
*wxGrid::GetDefaultEditor() const
8457 return m_defaultCellAttr
->GetEditor(NULL
,0,0);
8460 // ----------------------------------------------------------------------------
8461 // access to cell attributes
8462 // ----------------------------------------------------------------------------
8464 wxColour
wxGrid::GetCellBackgroundColour(int row
, int col
)
8466 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8467 wxColour colour
= attr
->GetBackgroundColour();
8472 wxColour
wxGrid::GetCellTextColour( int row
, int col
)
8474 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8475 wxColour colour
= attr
->GetTextColour();
8480 wxFont
wxGrid::GetCellFont( int row
, int col
)
8482 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8483 wxFont font
= attr
->GetFont();
8488 void wxGrid::GetCellAlignment( int row
, int col
, int *horiz
, int *vert
)
8490 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8491 attr
->GetAlignment(horiz
, vert
);
8495 bool wxGrid::GetCellOverflow( int row
, int col
)
8497 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8498 bool allow
= attr
->GetOverflow();
8503 void wxGrid::GetCellSize( int row
, int col
, int *num_rows
, int *num_cols
)
8505 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
8506 attr
->GetSize( num_rows
, num_cols
);
8510 wxGridCellRenderer
* wxGrid::GetCellRenderer(int row
, int col
)
8512 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8513 wxGridCellRenderer
* renderer
= attr
->GetRenderer(this, row
, col
);
8519 wxGridCellEditor
* wxGrid::GetCellEditor(int row
, int col
)
8521 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8522 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
8528 bool wxGrid::IsReadOnly(int row
, int col
) const
8530 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8531 bool isReadOnly
= attr
->IsReadOnly();
8536 // ----------------------------------------------------------------------------
8537 // attribute support: cache, automatic provider creation, ...
8538 // ----------------------------------------------------------------------------
8540 bool wxGrid::CanHaveAttributes()
8547 return m_table
->CanHaveAttributes();
8550 void wxGrid::ClearAttrCache()
8552 if ( m_attrCache
.row
!= -1 )
8554 wxSafeDecRef(m_attrCache
.attr
);
8555 m_attrCache
.attr
= NULL
;
8556 m_attrCache
.row
= -1;
8560 void wxGrid::CacheAttr(int row
, int col
, wxGridCellAttr
*attr
) const
8562 wxGrid
*self
= (wxGrid
*)this; // const_cast
8564 self
->ClearAttrCache();
8565 self
->m_attrCache
.row
= row
;
8566 self
->m_attrCache
.col
= col
;
8567 self
->m_attrCache
.attr
= attr
;
8571 bool wxGrid::LookupAttr(int row
, int col
, wxGridCellAttr
**attr
) const
8573 if ( row
== m_attrCache
.row
&& col
== m_attrCache
.col
)
8575 *attr
= m_attrCache
.attr
;
8576 wxSafeIncRef(m_attrCache
.attr
);
8578 #ifdef DEBUG_ATTR_CACHE
8579 gs_nAttrCacheHits
++;
8586 #ifdef DEBUG_ATTR_CACHE
8587 gs_nAttrCacheMisses
++;
8593 wxGridCellAttr
*wxGrid::GetCellAttr(int row
, int col
) const
8595 wxGridCellAttr
*attr
= NULL
;
8596 // Additional test to avoid looking at the cache e.g. for
8597 // wxNoCellCoords, as this will confuse memory management.
8600 if ( !LookupAttr(row
, col
, &attr
) )
8602 attr
= m_table
? m_table
->GetAttr(row
, col
, wxGridCellAttr::Any
)
8603 : (wxGridCellAttr
*)NULL
;
8604 CacheAttr(row
, col
, attr
);
8609 attr
->SetDefAttr(m_defaultCellAttr
);
8613 attr
= m_defaultCellAttr
;
8620 wxGridCellAttr
*wxGrid::GetOrCreateCellAttr(int row
, int col
) const
8622 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
8624 wxCHECK_MSG( m_table
, attr
,
8625 _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
8627 attr
= m_table
->GetAttr(row
, col
, wxGridCellAttr::Cell
);
8630 attr
= new wxGridCellAttr(m_defaultCellAttr
);
8632 // artificially inc the ref count to match DecRef() in caller
8634 m_table
->SetAttr(attr
, row
, col
);
8640 // ----------------------------------------------------------------------------
8641 // setting column attributes (wrappers around SetColAttr)
8642 // ----------------------------------------------------------------------------
8644 void wxGrid::SetColFormatBool(int col
)
8646 SetColFormatCustom(col
, wxGRID_VALUE_BOOL
);
8649 void wxGrid::SetColFormatNumber(int col
)
8651 SetColFormatCustom(col
, wxGRID_VALUE_NUMBER
);
8654 void wxGrid::SetColFormatFloat(int col
, int width
, int precision
)
8656 wxString typeName
= wxGRID_VALUE_FLOAT
;
8657 if ( (width
!= -1) || (precision
!= -1) )
8659 typeName
<< _T(':') << width
<< _T(',') << precision
;
8662 SetColFormatCustom(col
, typeName
);
8665 void wxGrid::SetColFormatCustom(int col
, const wxString
& typeName
)
8667 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
8669 attr
= m_table
->GetAttr(-1, col
, wxGridCellAttr::Col
);
8671 attr
= new wxGridCellAttr
;
8672 wxGridCellRenderer
*renderer
= GetDefaultRendererForType(typeName
);
8673 attr
->SetRenderer(renderer
);
8675 SetColAttr(col
, attr
);
8679 // ----------------------------------------------------------------------------
8680 // setting cell attributes: this is forwarded to the table
8681 // ----------------------------------------------------------------------------
8683 void wxGrid::SetAttr(int row
, int col
, wxGridCellAttr
*attr
)
8685 if ( CanHaveAttributes() )
8687 m_table
->SetAttr(attr
, row
, col
);
8696 void wxGrid::SetRowAttr(int row
, wxGridCellAttr
*attr
)
8698 if ( CanHaveAttributes() )
8700 m_table
->SetRowAttr(attr
, row
);
8709 void wxGrid::SetColAttr(int col
, wxGridCellAttr
*attr
)
8711 if ( CanHaveAttributes() )
8713 m_table
->SetColAttr(attr
, col
);
8722 void wxGrid::SetCellBackgroundColour( int row
, int col
, const wxColour
& colour
)
8724 if ( CanHaveAttributes() )
8726 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8727 attr
->SetBackgroundColour(colour
);
8732 void wxGrid::SetCellTextColour( int row
, int col
, const wxColour
& colour
)
8734 if ( CanHaveAttributes() )
8736 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8737 attr
->SetTextColour(colour
);
8742 void wxGrid::SetCellFont( int row
, int col
, const wxFont
& font
)
8744 if ( CanHaveAttributes() )
8746 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8747 attr
->SetFont(font
);
8752 void wxGrid::SetCellAlignment( int row
, int col
, int horiz
, int vert
)
8754 if ( CanHaveAttributes() )
8756 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8757 attr
->SetAlignment(horiz
, vert
);
8762 void wxGrid::SetCellOverflow( int row
, int col
, bool allow
)
8764 if ( CanHaveAttributes() )
8766 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8767 attr
->SetOverflow(allow
);
8772 void wxGrid::SetCellSize( int row
, int col
, int num_rows
, int num_cols
)
8774 if ( CanHaveAttributes() )
8776 int cell_rows
, cell_cols
;
8778 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8779 attr
->GetSize(&cell_rows
, &cell_cols
);
8780 attr
->SetSize(num_rows
, num_cols
);
8783 // Cannot set the size of a cell to 0 or negative values
8784 // While it is perfectly legal to do that, this function cannot
8785 // handle all the possibilies, do it by hand by getting the CellAttr.
8786 // You can only set the size of a cell to 1,1 or greater with this fn
8787 wxASSERT_MSG( !((cell_rows
< 1) || (cell_cols
< 1)),
8788 wxT("wxGrid::SetCellSize setting cell size that is already part of another cell"));
8789 wxASSERT_MSG( !((num_rows
< 1) || (num_cols
< 1)),
8790 wxT("wxGrid::SetCellSize setting cell size to < 1"));
8792 // if this was already a multicell then "turn off" the other cells first
8793 if ((cell_rows
> 1) || (cell_rows
> 1))
8796 for (j
=row
; j
<row
+cell_rows
; j
++)
8798 for (i
=col
; i
<col
+cell_cols
; i
++)
8800 if ((i
!= col
) || (j
!= row
))
8802 wxGridCellAttr
*attr_stub
= GetOrCreateCellAttr(j
, i
);
8803 attr_stub
->SetSize( 1, 1 );
8804 attr_stub
->DecRef();
8810 // mark the cells that will be covered by this cell to
8811 // negative or zero values to point back at this cell
8812 if (((num_rows
> 1) || (num_cols
> 1)) && (num_rows
>= 1) && (num_cols
>= 1))
8815 for (j
=row
; j
<row
+num_rows
; j
++)
8817 for (i
=col
; i
<col
+num_cols
; i
++)
8819 if ((i
!= col
) || (j
!= row
))
8821 wxGridCellAttr
*attr_stub
= GetOrCreateCellAttr(j
, i
);
8822 attr_stub
->SetSize( row
-j
, col
-i
);
8823 attr_stub
->DecRef();
8831 void wxGrid::SetCellRenderer(int row
, int col
, wxGridCellRenderer
*renderer
)
8833 if ( CanHaveAttributes() )
8835 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8836 attr
->SetRenderer(renderer
);
8841 void wxGrid::SetCellEditor(int row
, int col
, wxGridCellEditor
* editor
)
8843 if ( CanHaveAttributes() )
8845 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8846 attr
->SetEditor(editor
);
8851 void wxGrid::SetReadOnly(int row
, int col
, bool isReadOnly
)
8853 if ( CanHaveAttributes() )
8855 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8856 attr
->SetReadOnly(isReadOnly
);
8861 // ----------------------------------------------------------------------------
8862 // Data type registration
8863 // ----------------------------------------------------------------------------
8865 void wxGrid::RegisterDataType(const wxString
& typeName
,
8866 wxGridCellRenderer
* renderer
,
8867 wxGridCellEditor
* editor
)
8869 m_typeRegistry
->RegisterDataType(typeName
, renderer
, editor
);
8873 wxGridCellEditor
* wxGrid::GetDefaultEditorForCell(int row
, int col
) const
8875 wxString typeName
= m_table
->GetTypeName(row
, col
);
8876 return GetDefaultEditorForType(typeName
);
8879 wxGridCellRenderer
* wxGrid::GetDefaultRendererForCell(int row
, int col
) const
8881 wxString typeName
= m_table
->GetTypeName(row
, col
);
8882 return GetDefaultRendererForType(typeName
);
8886 wxGrid::GetDefaultEditorForType(const wxString
& typeName
) const
8888 int index
= m_typeRegistry
->FindOrCloneDataType(typeName
);
8889 if ( index
== wxNOT_FOUND
)
8891 wxFAIL_MSG(wxT("Unknown data type name"));
8896 return m_typeRegistry
->GetEditor(index
);
8900 wxGrid::GetDefaultRendererForType(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
->GetRenderer(index
);
8914 // ----------------------------------------------------------------------------
8916 // ----------------------------------------------------------------------------
8918 void wxGrid::EnableDragRowSize( bool enable
)
8920 m_canDragRowSize
= enable
;
8924 void wxGrid::EnableDragColSize( bool enable
)
8926 m_canDragColSize
= enable
;
8929 void wxGrid::EnableDragGridSize( bool enable
)
8931 m_canDragGridSize
= enable
;
8935 void wxGrid::SetDefaultRowSize( int height
, bool resizeExistingRows
)
8937 m_defaultRowHeight
= wxMax( height
, WXGRID_MIN_ROW_HEIGHT
);
8939 if ( resizeExistingRows
)
8941 // since we are resizing all rows to the default row size,
8942 // we can simply clear the row heights and row bottoms
8943 // arrays (which also allows us to take advantage of
8944 // some speed optimisations)
8945 m_rowHeights
.Empty();
8946 m_rowBottoms
.Empty();
8947 if ( !GetBatchCount() )
8952 void wxGrid::SetRowSize( int row
, int height
)
8954 wxCHECK_RET( row
>= 0 && row
< m_numRows
, _T("invalid row index") );
8956 if ( m_rowHeights
.IsEmpty() )
8958 // need to really create the array
8962 int h
= wxMax( 0, height
);
8963 int diff
= h
- m_rowHeights
[row
];
8965 m_rowHeights
[row
] = h
;
8967 for ( i
= row
; i
< m_numRows
; i
++ )
8969 m_rowBottoms
[i
] += diff
;
8971 if ( !GetBatchCount() )
8975 void wxGrid::SetDefaultColSize( int width
, bool resizeExistingCols
)
8977 m_defaultColWidth
= wxMax( width
, WXGRID_MIN_COL_WIDTH
);
8979 if ( resizeExistingCols
)
8981 // since we are resizing all columns to the default column size,
8982 // we can simply clear the col widths and col rights
8983 // arrays (which also allows us to take advantage of
8984 // some speed optimisations)
8985 m_colWidths
.Empty();
8986 m_colRights
.Empty();
8987 if ( !GetBatchCount() )
8992 void wxGrid::SetColSize( int col
, int width
)
8994 wxCHECK_RET( col
>= 0 && col
< m_numCols
, _T("invalid column index") );
8996 // should we check that it's bigger than GetColMinimalWidth(col) here?
8998 if ( m_colWidths
.IsEmpty() )
9000 // need to really create the array
9004 int w
= wxMax( 0, width
);
9005 int diff
= w
- m_colWidths
[col
];
9006 m_colWidths
[col
] = w
;
9009 for ( i
= col
; i
< m_numCols
; i
++ )
9011 m_colRights
[i
] += diff
;
9013 if ( !GetBatchCount() )
9018 void wxGrid::SetColMinimalWidth( int col
, int width
)
9020 m_colMinWidths
.Put(col
, width
);
9023 void wxGrid::SetRowMinimalHeight( int row
, int width
)
9025 m_rowMinHeights
.Put(row
, width
);
9028 int wxGrid::GetColMinimalWidth(int col
) const
9030 long value
= m_colMinWidths
.Get(col
);
9031 return value
!= wxNOT_FOUND
? (int)value
: WXGRID_MIN_COL_WIDTH
;
9034 int wxGrid::GetRowMinimalHeight(int row
) const
9036 long value
= m_rowMinHeights
.Get(row
);
9037 return value
!= wxNOT_FOUND
? (int)value
: WXGRID_MIN_ROW_HEIGHT
;
9040 // ----------------------------------------------------------------------------
9042 // ----------------------------------------------------------------------------
9044 void wxGrid::AutoSizeColOrRow( int colOrRow
, bool setAsMin
, bool column
)
9046 wxClientDC
dc(m_gridWin
);
9048 // init both of them to avoid compiler warnings, even if weo nly need one
9056 wxCoord extent
, extentMax
= 0;
9057 int max
= column
? m_numRows
: m_numCols
;
9058 for ( int rowOrCol
= 0; rowOrCol
< max
; rowOrCol
++ )
9065 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
9066 wxGridCellRenderer
* renderer
= attr
->GetRenderer(this, row
, col
);
9069 wxSize size
= renderer
->GetBestSize(*this, *attr
, dc
, row
, col
);
9070 extent
= column
? size
.x
: size
.y
;
9071 if ( extent
> extentMax
)
9082 // now also compare with the column label extent
9084 dc
.SetFont( GetLabelFont() );
9087 dc
.GetTextExtent( GetColLabelValue(col
), &w
, &h
);
9089 dc
.GetTextExtent( GetRowLabelValue(row
), &w
, &h
);
9091 extent
= column
? w
: h
;
9092 if ( extent
> extentMax
)
9099 // empty column - give default extent (notice that if extentMax is less
9100 // than default extent but != 0, it's ok)
9101 extentMax
= column
? m_defaultColWidth
: m_defaultRowHeight
;
9107 // leave some space around text
9118 SetColSize(col
, extentMax
);
9119 if ( !GetBatchCount() )
9122 m_gridWin
->GetClientSize( &cw
, &ch
);
9123 wxRect
rect ( CellToRect( 0, col
) );
9125 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
9126 rect
.width
= cw
- rect
.x
;
9127 rect
.height
= m_colLabelHeight
;
9128 m_colLabelWin
->Refresh( TRUE
, &rect
);
9133 SetRowSize(row
, extentMax
);
9134 if ( !GetBatchCount() )
9137 m_gridWin
->GetClientSize( &cw
, &ch
);
9138 wxRect
rect ( CellToRect( row
, 0 ) );
9140 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
9141 rect
.width
= m_rowLabelWidth
;
9142 rect
.height
= ch
- rect
.y
;
9143 m_rowLabelWin
->Refresh( TRUE
, &rect
);
9149 SetColMinimalWidth(col
, extentMax
);
9151 SetRowMinimalHeight(row
, extentMax
);
9155 int wxGrid::SetOrCalcColumnSizes(bool calcOnly
, bool setAsMin
)
9157 int width
= m_rowLabelWidth
;
9162 for ( int col
= 0; col
< m_numCols
; col
++ )
9166 AutoSizeColumn(col
, setAsMin
);
9169 width
+= GetColWidth(col
);
9178 int wxGrid::SetOrCalcRowSizes(bool calcOnly
, bool setAsMin
)
9180 int height
= m_colLabelHeight
;
9185 for ( int row
= 0; row
< m_numRows
; row
++ )
9189 AutoSizeRow(row
, setAsMin
);
9192 height
+= GetRowHeight(row
);
9201 void wxGrid::AutoSize()
9205 wxSize
size(SetOrCalcColumnSizes(FALSE
), SetOrCalcRowSizes(FALSE
));
9207 // round up the size to a multiple of scroll step - this ensures that we
9208 // won't get the scrollbars if we're sized exactly to this width
9209 wxSize
sizeFit(GetScrollX(size
.x
) * GRID_SCROLL_LINE_X
,
9210 GetScrollY(size
.y
) * GRID_SCROLL_LINE_Y
);
9212 // distribute the extra space between teh columns/rows to avoid having
9213 // extra white space
9214 wxCoord diff
= sizeFit
.x
- size
.x
;
9217 // try to resize the columns uniformly
9218 wxCoord diffPerCol
= diff
/ m_numCols
;
9221 for ( int col
= 0; col
< m_numCols
; col
++ )
9223 SetColSize(col
, GetColWidth(col
) + diffPerCol
);
9227 // add remaining amount to the last columns
9228 diff
-= diffPerCol
* m_numCols
;
9231 for ( int col
= m_numCols
- 1; col
>= m_numCols
- diff
; col
-- )
9233 SetColSize(col
, GetColWidth(col
) + 1);
9239 diff
= sizeFit
.y
- size
.y
;
9242 // try to resize the columns uniformly
9243 wxCoord diffPerRow
= diff
/ m_numRows
;
9246 for ( int row
= 0; row
< m_numRows
; row
++ )
9248 SetRowSize(row
, GetRowHeight(row
) + diffPerRow
);
9252 // add remaining amount to the last rows
9253 diff
-= diffPerRow
* m_numRows
;
9256 for ( int row
= m_numRows
- 1; row
>= m_numRows
- diff
; row
-- )
9258 SetRowSize(row
, GetRowHeight(row
) + 1);
9265 SetClientSize(sizeFit
);
9268 wxSize
wxGrid::DoGetBestSize() const
9270 // don't set sizes, only calculate them
9271 wxGrid
*self
= (wxGrid
*)this; // const_cast
9274 width
= self
->SetOrCalcColumnSizes(TRUE
);
9275 height
= self
->SetOrCalcRowSizes(TRUE
);
9277 int maxwidth
, maxheight
;
9278 wxDisplaySize( & maxwidth
, & maxheight
);
9280 if ( width
> maxwidth
) width
= maxwidth
;
9281 if ( height
> maxheight
) height
= maxheight
;
9283 return wxSize( width
, height
);
9292 wxPen
& wxGrid::GetDividerPen() const
9297 // ----------------------------------------------------------------------------
9298 // cell value accessor functions
9299 // ----------------------------------------------------------------------------
9301 void wxGrid::SetCellValue( int row
, int col
, const wxString
& s
)
9305 m_table
->SetValue( row
, col
, s
);
9306 if ( !GetBatchCount() )
9309 wxRect
rect( CellToRect( row
, col
) );
9311 rect
.width
= m_gridWin
->GetClientSize().GetWidth();
9312 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
9313 m_gridWin
->Refresh( FALSE
, &rect
);
9316 if ( m_currentCellCoords
.GetRow() == row
&&
9317 m_currentCellCoords
.GetCol() == col
&&
9318 IsCellEditControlShown())
9319 // Note: If we are using IsCellEditControlEnabled,
9320 // this interacts badly with calling SetCellValue from
9321 // an EVT_GRID_CELL_CHANGE handler.
9323 HideCellEditControl();
9324 ShowCellEditControl(); // will reread data from table
9331 // ------ Block, row and col selection
9334 void wxGrid::SelectRow( int row
, bool addToSelected
)
9336 if ( IsSelection() && !addToSelected
)
9340 m_selection
->SelectRow( row
, FALSE
, addToSelected
);
9344 void wxGrid::SelectCol( int col
, bool addToSelected
)
9346 if ( IsSelection() && !addToSelected
)
9350 m_selection
->SelectCol( col
, FALSE
, addToSelected
);
9354 void wxGrid::SelectBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
,
9355 bool addToSelected
)
9357 if ( IsSelection() && !addToSelected
)
9361 m_selection
->SelectBlock( topRow
, leftCol
, bottomRow
, rightCol
,
9362 FALSE
, addToSelected
);
9366 void wxGrid::SelectAll()
9368 if ( m_numRows
> 0 && m_numCols
> 0 )
9371 m_selection
->SelectBlock( 0, 0, m_numRows
-1, m_numCols
-1 );
9376 // ------ Cell, row and col deselection
9379 void wxGrid::DeselectRow( int row
)
9384 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
9386 if ( m_selection
->IsInSelection(row
, 0 ) )
9387 m_selection
->ToggleCellSelection( row
, 0);
9391 int nCols
= GetNumberCols();
9392 for ( int i
= 0; i
< nCols
; i
++ )
9394 if ( m_selection
->IsInSelection(row
, i
) )
9395 m_selection
->ToggleCellSelection( row
, i
);
9400 void wxGrid::DeselectCol( int col
)
9405 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
9407 if ( m_selection
->IsInSelection(0, col
) )
9408 m_selection
->ToggleCellSelection( 0, col
);
9412 int nRows
= GetNumberRows();
9413 for ( int i
= 0; i
< nRows
; i
++ )
9415 if ( m_selection
->IsInSelection(i
, col
) )
9416 m_selection
->ToggleCellSelection(i
, col
);
9421 void wxGrid::DeselectCell( int row
, int col
)
9423 if ( m_selection
&& m_selection
->IsInSelection(row
, col
) )
9424 m_selection
->ToggleCellSelection(row
, col
);
9427 bool wxGrid::IsSelection()
9429 return ( m_selection
&& (m_selection
->IsSelection() ||
9430 ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
9431 m_selectingBottomRight
!= wxGridNoCellCoords
) ) );
9434 bool wxGrid::IsInSelection( int row
, int col
) const
9436 return ( m_selection
&& (m_selection
->IsInSelection( row
, col
) ||
9437 ( row
>= m_selectingTopLeft
.GetRow() &&
9438 col
>= m_selectingTopLeft
.GetCol() &&
9439 row
<= m_selectingBottomRight
.GetRow() &&
9440 col
<= m_selectingBottomRight
.GetCol() )) );
9443 wxGridCellCoordsArray
wxGrid::GetSelectedCells() const
9445 if (!m_selection
) { wxGridCellCoordsArray a
; return a
; }
9446 return m_selection
->m_cellSelection
;
9448 wxGridCellCoordsArray
wxGrid::GetSelectionBlockTopLeft() const
9450 if (!m_selection
) { wxGridCellCoordsArray a
; return a
; }
9451 return m_selection
->m_blockSelectionTopLeft
;
9453 wxGridCellCoordsArray
wxGrid::GetSelectionBlockBottomRight() const
9455 if (!m_selection
) { wxGridCellCoordsArray a
; return a
; }
9456 return m_selection
->m_blockSelectionTopLeft
;
9458 wxArrayInt
wxGrid::GetSelectedRows() const
9460 if (!m_selection
) { wxArrayInt a
; return a
; }
9461 return m_selection
->m_rowSelection
;
9463 wxArrayInt
wxGrid::GetSelectedCols() const
9465 if (!m_selection
) { wxArrayInt a
; return a
; }
9466 return m_selection
->m_colSelection
;
9470 void wxGrid::ClearSelection()
9472 m_selectingTopLeft
= wxGridNoCellCoords
;
9473 m_selectingBottomRight
= wxGridNoCellCoords
;
9475 m_selection
->ClearSelection();
9479 // This function returns the rectangle that encloses the given block
9480 // in device coords clipped to the client size of the grid window.
9482 wxRect
wxGrid::BlockToDeviceRect( const wxGridCellCoords
&topLeft
,
9483 const wxGridCellCoords
&bottomRight
)
9485 wxRect
rect( wxGridNoCellRect
);
9488 cellRect
= CellToRect( topLeft
);
9489 if ( cellRect
!= wxGridNoCellRect
)
9495 rect
= wxRect( 0, 0, 0, 0 );
9498 cellRect
= CellToRect( bottomRight
);
9499 if ( cellRect
!= wxGridNoCellRect
)
9505 return wxGridNoCellRect
;
9509 int left
= rect
.GetLeft();
9510 int top
= rect
.GetTop();
9511 int right
= rect
.GetRight();
9512 int bottom
= rect
.GetBottom();
9514 int leftCol
= topLeft
.GetCol();
9515 int topRow
= topLeft
.GetRow();
9516 int rightCol
= bottomRight
.GetCol();
9517 int bottomRow
= bottomRight
.GetRow();
9540 for ( j
= topRow
; j
<= bottomRow
; j
++ )
9542 for ( i
= leftCol
; i
<= rightCol
; i
++ )
9544 if ((j
==topRow
) || (j
==bottomRow
) || (i
==leftCol
) || (i
==rightCol
))
9546 cellRect
= CellToRect( j
, i
);
9548 if (cellRect
.x
< left
)
9550 if (cellRect
.y
< top
)
9552 if (cellRect
.x
+ cellRect
.width
> right
)
9553 right
= cellRect
.x
+ cellRect
.width
;
9554 if (cellRect
.y
+ cellRect
.height
> bottom
)
9555 bottom
= cellRect
.y
+ cellRect
.height
;
9557 else i
= rightCol
; // jump over inner cells.
9561 // convert to scrolled coords
9563 CalcScrolledPosition( left
, top
, &left
, &top
);
9564 CalcScrolledPosition( right
, bottom
, &right
, &bottom
);
9567 m_gridWin
->GetClientSize( &cw
, &ch
);
9569 if (right
< 0 || bottom
< 0 || left
> cw
|| top
> ch
)
9570 return wxRect( 0, 0, 0, 0);
9572 rect
.SetLeft( wxMax(0, left
) );
9573 rect
.SetTop( wxMax(0, top
) );
9574 rect
.SetRight( wxMin(cw
, right
) );
9575 rect
.SetBottom( wxMin(ch
, bottom
) );
9583 // ------ Grid event classes
9586 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent
, wxNotifyEvent
)
9588 wxGridEvent::wxGridEvent( int id
, wxEventType type
, wxObject
* obj
,
9589 int row
, int col
, int x
, int y
, bool sel
,
9590 bool control
, bool shift
, bool alt
, bool meta
)
9591 : wxNotifyEvent( type
, id
)
9598 m_control
= control
;
9603 SetEventObject(obj
);
9607 IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent
, wxNotifyEvent
)
9609 wxGridSizeEvent::wxGridSizeEvent( int id
, wxEventType type
, wxObject
* obj
,
9610 int rowOrCol
, int x
, int y
,
9611 bool control
, bool shift
, bool alt
, bool meta
)
9612 : wxNotifyEvent( type
, id
)
9614 m_rowOrCol
= rowOrCol
;
9617 m_control
= control
;
9622 SetEventObject(obj
);
9626 IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent
, wxNotifyEvent
)
9628 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id
, wxEventType type
, wxObject
* obj
,
9629 const wxGridCellCoords
& topLeft
,
9630 const wxGridCellCoords
& bottomRight
,
9631 bool sel
, bool control
,
9632 bool shift
, bool alt
, bool meta
)
9633 : wxNotifyEvent( type
, id
)
9635 m_topLeft
= topLeft
;
9636 m_bottomRight
= bottomRight
;
9638 m_control
= control
;
9643 SetEventObject(obj
);
9647 IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent
, wxCommandEvent
)
9649 wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id
, wxEventType type
,
9650 wxObject
* obj
, int row
,
9651 int col
, wxControl
* ctrl
)
9652 : wxCommandEvent(type
, id
)
9654 SetEventObject(obj
);
9661 #endif // !wxUSE_NEW_GRID/wxUSE_NEW_GRID
9663 #endif // wxUSE_GRID