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();
635 bool wxGridCellTextEditor::EndEdit(int row
, int col
,
638 wxASSERT_MSG(m_control
,
639 wxT("The wxGridCellEditor must be Created first!"));
641 bool changed
= FALSE
;
642 wxString value
= Text()->GetValue();
643 if (value
!= m_startValue
)
647 grid
->GetTable()->SetValue(row
, col
, value
);
649 m_startValue
= wxEmptyString
;
650 Text()->SetValue(m_startValue
);
656 void wxGridCellTextEditor::Reset()
658 wxASSERT_MSG(m_control
,
659 wxT("The wxGridCellEditor must be Created first!"));
661 DoReset(m_startValue
);
664 void wxGridCellTextEditor::DoReset(const wxString
& startValue
)
666 Text()->SetValue(startValue
);
667 Text()->SetInsertionPointEnd();
670 bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent
& event
)
672 if ( wxGridCellEditor::IsAcceptedKey(event
) )
674 int keycode
= event
.GetKeyCode();
688 case WXK_NUMPAD_MULTIPLY
:
692 case WXK_NUMPAD_SUBTRACT
:
694 case WXK_NUMPAD_DECIMAL
:
696 case WXK_NUMPAD_DIVIDE
:
700 // accept 8 bit chars too if isprint() agrees
701 if ( (keycode
< 255) && (isprint(keycode
)) )
709 void wxGridCellTextEditor::StartingKey(wxKeyEvent
& event
)
711 if ( !Text()->EmulateKeyPress(event
) )
717 void wxGridCellTextEditor::HandleReturn( wxKeyEvent
&
718 WXUNUSED_GTK(WXUNUSED_MOTIF(event
)) )
720 #if defined(__WXMOTIF__) || defined(__WXGTK__)
721 // wxMotif needs a little extra help...
722 size_t pos
= (size_t)( Text()->GetInsertionPoint() );
723 wxString
s( Text()->GetValue() );
724 s
= s
.Left(pos
) + "\n" + s
.Mid(pos
);
726 Text()->SetInsertionPoint( pos
);
728 // the other ports can handle a Return key press
734 void wxGridCellTextEditor::SetParameters(const wxString
& params
)
744 if ( !params
.ToLong(&tmp
) )
746 wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params
.c_str());
750 m_maxChars
= (size_t)tmp
;
755 // ----------------------------------------------------------------------------
756 // wxGridCellNumberEditor
757 // ----------------------------------------------------------------------------
759 wxGridCellNumberEditor::wxGridCellNumberEditor(int min
, int max
)
765 void wxGridCellNumberEditor::Create(wxWindow
* parent
,
767 wxEvtHandler
* evtHandler
)
771 // create a spin ctrl
772 m_control
= new wxSpinCtrl(parent
, -1, wxEmptyString
,
773 wxDefaultPosition
, wxDefaultSize
,
777 wxGridCellEditor::Create(parent
, id
, evtHandler
);
781 // just a text control
782 wxGridCellTextEditor::Create(parent
, id
, evtHandler
);
785 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC
));
786 #endif // wxUSE_VALIDATORS
790 void wxGridCellNumberEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
792 // first get the value
793 wxGridTableBase
*table
= grid
->GetTable();
794 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_NUMBER
) )
796 m_valueOld
= table
->GetValueAsLong(row
, col
);
800 wxString sValue
= table
->GetValue(row
, col
);
801 if (! sValue
.ToLong(&m_valueOld
))
803 wxFAIL_MSG( _T("this cell doesn't have numeric value") );
810 Spin()->SetValue((int)m_valueOld
);
815 DoBeginEdit(GetString());
819 bool wxGridCellNumberEditor::EndEdit(int row
, int col
,
827 value
= Spin()->GetValue();
828 changed
= value
!= m_valueOld
;
832 changed
= Text()->GetValue().ToLong(&value
) && (value
!= m_valueOld
);
837 if (grid
->GetTable()->CanSetValueAs(row
, col
, wxGRID_VALUE_NUMBER
))
838 grid
->GetTable()->SetValueAsLong(row
, col
, value
);
840 grid
->GetTable()->SetValue(row
, col
, wxString::Format(wxT("%ld"), value
));
846 void wxGridCellNumberEditor::Reset()
850 Spin()->SetValue((int)m_valueOld
);
854 DoReset(GetString());
858 bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent
& event
)
860 if ( wxGridCellEditor::IsAcceptedKey(event
) )
862 int keycode
= event
.GetKeyCode();
878 case WXK_NUMPAD_SUBTRACT
:
884 if ( (keycode
< 128) && isdigit(keycode
) )
892 void wxGridCellNumberEditor::StartingKey(wxKeyEvent
& event
)
896 int keycode
= (int) event
.KeyCode();
897 if ( isdigit(keycode
) || keycode
== '+' || keycode
== '-' )
899 wxGridCellTextEditor::StartingKey(event
);
909 void wxGridCellNumberEditor::SetParameters(const wxString
& params
)
920 if ( params
.BeforeFirst(_T(',')).ToLong(&tmp
) )
924 if ( params
.AfterFirst(_T(',')).ToLong(&tmp
) )
928 // skip the error message below
933 wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params
.c_str());
937 // ----------------------------------------------------------------------------
938 // wxGridCellFloatEditor
939 // ----------------------------------------------------------------------------
941 wxGridCellFloatEditor::wxGridCellFloatEditor(int width
, int precision
)
944 m_precision
= precision
;
947 void wxGridCellFloatEditor::Create(wxWindow
* parent
,
949 wxEvtHandler
* evtHandler
)
951 wxGridCellTextEditor::Create(parent
, id
, evtHandler
);
954 Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC
));
955 #endif // wxUSE_VALIDATORS
958 void wxGridCellFloatEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
960 // first get the value
961 wxGridTableBase
*table
= grid
->GetTable();
962 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_FLOAT
) )
964 m_valueOld
= table
->GetValueAsDouble(row
, col
);
968 wxString sValue
= table
->GetValue(row
, col
);
969 if (! sValue
.ToDouble(&m_valueOld
))
971 wxFAIL_MSG( _T("this cell doesn't have float value") );
976 DoBeginEdit(GetString());
979 bool wxGridCellFloatEditor::EndEdit(int row
, int col
,
983 if ( Text()->GetValue().ToDouble(&value
) && (value
!= m_valueOld
) )
985 if (grid
->GetTable()->CanSetValueAs(row
, col
, wxGRID_VALUE_FLOAT
))
986 grid
->GetTable()->SetValueAsDouble(row
, col
, value
);
988 grid
->GetTable()->SetValue(row
, col
, wxString::Format(wxT("%f"), value
));
998 void wxGridCellFloatEditor::Reset()
1000 DoReset(GetString());
1003 void wxGridCellFloatEditor::StartingKey(wxKeyEvent
& event
)
1005 int keycode
= (int)event
.KeyCode();
1006 if ( isdigit(keycode
) ||
1007 keycode
== '+' || keycode
== '-' || keycode
== '.' )
1009 wxGridCellTextEditor::StartingKey(event
);
1011 // skip Skip() below
1018 void wxGridCellFloatEditor::SetParameters(const wxString
& params
)
1029 if ( params
.BeforeFirst(_T(',')).ToLong(&tmp
) )
1033 if ( params
.AfterFirst(_T(',')).ToLong(&tmp
) )
1035 m_precision
= (int)tmp
;
1037 // skip the error message below
1042 wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params
.c_str());
1046 wxString
wxGridCellFloatEditor::GetString() const
1049 if ( m_width
== -1 )
1051 // default width/precision
1054 else if ( m_precision
== -1 )
1056 // default precision
1057 fmt
.Printf(_T("%%%d.g"), m_width
);
1061 fmt
.Printf(_T("%%%d.%dg"), m_width
, m_precision
);
1064 return wxString::Format(fmt
, m_valueOld
);
1067 bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent
& event
)
1069 if ( wxGridCellEditor::IsAcceptedKey(event
) )
1071 int keycode
= event
.GetKeyCode();
1085 case WXK_NUMPAD_ADD
:
1087 case WXK_NUMPAD_SUBTRACT
:
1089 case WXK_NUMPAD_DECIMAL
:
1093 // additionally accept 'e' as in '1e+6'
1094 if ( (keycode
< 128) &&
1095 (isdigit(keycode
) || tolower(keycode
) == 'e') )
1103 #endif // wxUSE_TEXTCTRL
1107 // ----------------------------------------------------------------------------
1108 // wxGridCellBoolEditor
1109 // ----------------------------------------------------------------------------
1111 void wxGridCellBoolEditor::Create(wxWindow
* parent
,
1113 wxEvtHandler
* evtHandler
)
1115 m_control
= new wxCheckBox(parent
, id
, wxEmptyString
,
1116 wxDefaultPosition
, wxDefaultSize
,
1119 wxGridCellEditor::Create(parent
, id
, evtHandler
);
1122 void wxGridCellBoolEditor::SetSize(const wxRect
& r
)
1124 bool resize
= FALSE
;
1125 wxSize size
= m_control
->GetSize();
1126 wxCoord minSize
= wxMin(r
.width
, r
.height
);
1128 // check if the checkbox is not too big/small for this cell
1129 wxSize sizeBest
= m_control
->GetBestSize();
1130 if ( !(size
== sizeBest
) )
1132 // reset to default size if it had been made smaller
1138 if ( size
.x
>= minSize
|| size
.y
>= minSize
)
1140 // leave 1 pixel margin
1141 size
.x
= size
.y
= minSize
- 2;
1148 m_control
->SetSize(size
);
1151 // position it in the centre of the rectangle (TODO: support alignment?)
1153 #if defined(__WXGTK__) || defined (__WXMOTIF__)
1154 // the checkbox without label still has some space to the right in wxGTK,
1155 // so shift it to the right
1157 #elif defined(__WXMSW__)
1158 // here too, but in other way
1163 m_control
->Move(r
.x
+ r
.width
/2 - size
.x
/2, r
.y
+ r
.height
/2 - size
.y
/2);
1166 void wxGridCellBoolEditor::Show(bool show
, wxGridCellAttr
*attr
)
1168 m_control
->Show(show
);
1172 wxColour colBg
= attr
? attr
->GetBackgroundColour() : *wxLIGHT_GREY
;
1173 CBox()->SetBackgroundColour(colBg
);
1177 void wxGridCellBoolEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
1179 wxASSERT_MSG(m_control
,
1180 wxT("The wxGridCellEditor must be Created first!"));
1182 if (grid
->GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
))
1183 m_startValue
= grid
->GetTable()->GetValueAsBool(row
, col
);
1186 wxString
cellval( grid
->GetTable()->GetValue(row
, col
) );
1187 m_startValue
= !( !cellval
|| (cellval
== "0") );
1189 CBox()->SetValue(m_startValue
);
1193 bool wxGridCellBoolEditor::EndEdit(int row
, int col
,
1196 wxASSERT_MSG(m_control
,
1197 wxT("The wxGridCellEditor must be Created first!"));
1199 bool changed
= FALSE
;
1200 bool value
= CBox()->GetValue();
1201 if ( value
!= m_startValue
)
1206 if (grid
->GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
))
1207 grid
->GetTable()->SetValueAsBool(row
, col
, value
);
1209 grid
->GetTable()->SetValue(row
, col
, value
? _T("1") : wxEmptyString
);
1215 void wxGridCellBoolEditor::Reset()
1217 wxASSERT_MSG(m_control
,
1218 wxT("The wxGridCellEditor must be Created first!"));
1220 CBox()->SetValue(m_startValue
);
1223 void wxGridCellBoolEditor::StartingClick()
1225 CBox()->SetValue(!CBox()->GetValue());
1228 bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent
& event
)
1230 if ( wxGridCellEditor::IsAcceptedKey(event
) )
1232 int keycode
= event
.GetKeyCode();
1236 case WXK_NUMPAD_MULTIPLY
:
1238 case WXK_NUMPAD_ADD
:
1240 case WXK_NUMPAD_SUBTRACT
:
1251 #endif // wxUSE_CHECKBOX
1255 // ----------------------------------------------------------------------------
1256 // wxGridCellChoiceEditor
1257 // ----------------------------------------------------------------------------
1259 wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count
,
1260 const wxString choices
[],
1262 : m_allowOthers(allowOthers
)
1266 m_choices
.Alloc(count
);
1267 for ( size_t n
= 0; n
< count
; n
++ )
1269 m_choices
.Add(choices
[n
]);
1274 wxGridCellEditor
*wxGridCellChoiceEditor::Clone() const
1276 wxGridCellChoiceEditor
*editor
= new wxGridCellChoiceEditor
;
1277 editor
->m_allowOthers
= m_allowOthers
;
1278 editor
->m_choices
= m_choices
;
1283 void wxGridCellChoiceEditor::Create(wxWindow
* parent
,
1285 wxEvtHandler
* evtHandler
)
1287 size_t count
= m_choices
.GetCount();
1288 wxString
*choices
= new wxString
[count
];
1289 for ( size_t n
= 0; n
< count
; n
++ )
1291 choices
[n
] = m_choices
[n
];
1294 m_control
= new wxComboBox(parent
, id
, wxEmptyString
,
1295 wxDefaultPosition
, wxDefaultSize
,
1297 m_allowOthers
? 0 : wxCB_READONLY
);
1301 wxGridCellEditor::Create(parent
, id
, evtHandler
);
1304 void wxGridCellChoiceEditor::PaintBackground(const wxRect
& rectCell
,
1305 wxGridCellAttr
* attr
)
1307 // as we fill the entire client area, don't do anything here to minimize
1310 // TODO: It doesn't actually fill the client area since the height of a
1311 // combo always defaults to the standard... Until someone has time to
1312 // figure out the right rectangle to paint, just do it the normal way...
1313 wxGridCellEditor::PaintBackground(rectCell
, attr
);
1316 void wxGridCellChoiceEditor::BeginEdit(int row
, int col
, wxGrid
* grid
)
1318 wxASSERT_MSG(m_control
,
1319 wxT("The wxGridCellEditor must be Created first!"));
1321 m_startValue
= grid
->GetTable()->GetValue(row
, col
);
1323 Combo()->SetValue(m_startValue
);
1324 size_t count
= m_choices
.GetCount();
1325 for (size_t i
=0; i
<count
; i
++)
1327 if (m_startValue
== m_choices
[i
])
1329 Combo()->SetSelection(i
);
1333 Combo()->SetInsertionPointEnd();
1334 Combo()->SetFocus();
1337 bool wxGridCellChoiceEditor::EndEdit(int row
, int col
,
1340 wxString value
= Combo()->GetValue();
1341 bool changed
= value
!= m_startValue
;
1344 grid
->GetTable()->SetValue(row
, col
, value
);
1346 m_startValue
= wxEmptyString
;
1347 Combo()->SetValue(m_startValue
);
1352 void wxGridCellChoiceEditor::Reset()
1354 Combo()->SetValue(m_startValue
);
1355 Combo()->SetInsertionPointEnd();
1358 void wxGridCellChoiceEditor::SetParameters(const wxString
& params
)
1368 wxStringTokenizer
tk(params
, _T(','));
1369 while ( tk
.HasMoreTokens() )
1371 m_choices
.Add(tk
.GetNextToken());
1375 #endif // wxUSE_COMBOBOX
1377 // ----------------------------------------------------------------------------
1378 // wxGridCellEditorEvtHandler
1379 // ----------------------------------------------------------------------------
1381 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent
& event
)
1383 switch ( event
.KeyCode() )
1387 m_grid
->DisableCellEditControl();
1391 m_grid
->GetEventHandler()->ProcessEvent( event
);
1395 case WXK_NUMPAD_ENTER
:
1396 if (!m_grid
->GetEventHandler()->ProcessEvent(event
))
1397 m_editor
->HandleReturn(event
);
1406 void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent
& event
)
1408 switch ( event
.KeyCode() )
1413 case WXK_NUMPAD_ENTER
:
1421 // ----------------------------------------------------------------------------
1422 // wxGridCellWorker is an (almost) empty common base class for
1423 // wxGridCellRenderer and wxGridCellEditor managing ref counting
1424 // ----------------------------------------------------------------------------
1426 void wxGridCellWorker::SetParameters(const wxString
& WXUNUSED(params
))
1431 wxGridCellWorker::~wxGridCellWorker()
1435 // ============================================================================
1437 // ============================================================================
1439 // ----------------------------------------------------------------------------
1440 // wxGridCellRenderer
1441 // ----------------------------------------------------------------------------
1443 void wxGridCellRenderer::Draw(wxGrid
& grid
,
1444 wxGridCellAttr
& attr
,
1447 int WXUNUSED(row
), int WXUNUSED(col
),
1450 dc
.SetBackgroundMode( wxSOLID
);
1454 dc
.SetBrush( wxBrush(grid
.GetSelectionBackground(), wxSOLID
) );
1458 dc
.SetBrush( wxBrush(attr
.GetBackgroundColour(), wxSOLID
) );
1461 dc
.SetPen( *wxTRANSPARENT_PEN
);
1462 dc
.DrawRectangle(rect
);
1465 // ----------------------------------------------------------------------------
1466 // wxGridCellStringRenderer
1467 // ----------------------------------------------------------------------------
1469 void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid
& grid
,
1470 wxGridCellAttr
& attr
,
1474 dc
.SetBackgroundMode( wxTRANSPARENT
);
1476 // TODO some special colours for attr.IsReadOnly() case?
1480 dc
.SetTextBackground( grid
.GetSelectionBackground() );
1481 dc
.SetTextForeground( grid
.GetSelectionForeground() );
1485 dc
.SetTextBackground( attr
.GetBackgroundColour() );
1486 dc
.SetTextForeground( attr
.GetTextColour() );
1489 dc
.SetFont( attr
.GetFont() );
1492 wxSize
wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr
& attr
,
1494 const wxString
& text
)
1496 wxCoord x
= 0, y
= 0, max_x
= 0;
1497 dc
.SetFont(attr
.GetFont());
1498 wxStringTokenizer
tk(text
, _T('\n'));
1499 while ( tk
.HasMoreTokens() )
1501 dc
.GetTextExtent(tk
.GetNextToken(), &x
, &y
);
1502 max_x
= wxMax(max_x
, x
);
1505 y
*= 1 + text
.Freq(wxT('\n')); // multiply by the number of lines.
1507 return wxSize(max_x
, y
);
1510 wxSize
wxGridCellStringRenderer::GetBestSize(wxGrid
& grid
,
1511 wxGridCellAttr
& attr
,
1515 return DoGetBestSize(attr
, dc
, grid
.GetCellValue(row
, col
));
1518 void wxGridCellStringRenderer::Draw(wxGrid
& grid
,
1519 wxGridCellAttr
& attr
,
1521 const wxRect
& rectCell
,
1525 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
1527 // now we only have to draw the text
1528 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
1531 attr
.GetAlignment(&hAlign
, &vAlign
);
1533 wxRect rect
= rectCell
;
1536 grid
.DrawTextRectangle(dc
, grid
.GetCellValue(row
, col
),
1537 rect
, hAlign
, vAlign
);
1540 // ----------------------------------------------------------------------------
1541 // wxGridCellNumberRenderer
1542 // ----------------------------------------------------------------------------
1544 wxString
wxGridCellNumberRenderer::GetString(wxGrid
& grid
, int row
, int col
)
1546 wxGridTableBase
*table
= grid
.GetTable();
1548 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_NUMBER
) )
1550 text
.Printf(_T("%ld"), table
->GetValueAsLong(row
, col
));
1554 text
= table
->GetValue(row
, col
);
1560 void wxGridCellNumberRenderer::Draw(wxGrid
& grid
,
1561 wxGridCellAttr
& attr
,
1563 const wxRect
& rectCell
,
1567 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
1569 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
1571 // draw the text right aligned by default
1573 attr
.GetAlignment(&hAlign
, &vAlign
);
1574 hAlign
= wxALIGN_RIGHT
;
1576 wxRect rect
= rectCell
;
1579 grid
.DrawTextRectangle(dc
, GetString(grid
, row
, col
), rect
, hAlign
, vAlign
);
1582 wxSize
wxGridCellNumberRenderer::GetBestSize(wxGrid
& grid
,
1583 wxGridCellAttr
& attr
,
1587 return DoGetBestSize(attr
, dc
, GetString(grid
, row
, col
));
1590 // ----------------------------------------------------------------------------
1591 // wxGridCellFloatRenderer
1592 // ----------------------------------------------------------------------------
1594 wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width
, int precision
)
1597 SetPrecision(precision
);
1600 wxGridCellRenderer
*wxGridCellFloatRenderer::Clone() const
1602 wxGridCellFloatRenderer
*renderer
= new wxGridCellFloatRenderer
;
1603 renderer
->m_width
= m_width
;
1604 renderer
->m_precision
= m_precision
;
1605 renderer
->m_format
= m_format
;
1610 wxString
wxGridCellFloatRenderer::GetString(wxGrid
& grid
, int row
, int col
)
1612 wxGridTableBase
*table
= grid
.GetTable();
1617 if ( table
->CanGetValueAs(row
, col
, wxGRID_VALUE_FLOAT
) )
1619 val
= table
->GetValueAsDouble(row
, col
);
1624 text
= table
->GetValue(row
, col
);
1625 hasDouble
= text
.ToDouble(&val
);
1632 if ( m_width
== -1 )
1634 if ( m_precision
== -1 )
1636 // default width/precision
1637 m_format
= _T("%f");
1641 m_format
.Printf(_T("%%.%df"), m_precision
);
1644 else if ( m_precision
== -1 )
1646 // default precision
1647 m_format
.Printf(_T("%%%d.f"), m_width
);
1651 m_format
.Printf(_T("%%%d.%df"), m_width
, m_precision
);
1655 text
.Printf(m_format
, val
);
1658 //else: text already contains the string
1663 void wxGridCellFloatRenderer::Draw(wxGrid
& grid
,
1664 wxGridCellAttr
& attr
,
1666 const wxRect
& rectCell
,
1670 wxGridCellRenderer::Draw(grid
, attr
, dc
, rectCell
, row
, col
, isSelected
);
1672 SetTextColoursAndFont(grid
, attr
, dc
, isSelected
);
1674 // draw the text right aligned by default
1676 attr
.GetAlignment(&hAlign
, &vAlign
);
1677 hAlign
= wxALIGN_RIGHT
;
1679 wxRect rect
= rectCell
;
1682 grid
.DrawTextRectangle(dc
, GetString(grid
, row
, col
), rect
, hAlign
, vAlign
);
1685 wxSize
wxGridCellFloatRenderer::GetBestSize(wxGrid
& grid
,
1686 wxGridCellAttr
& attr
,
1690 return DoGetBestSize(attr
, dc
, GetString(grid
, row
, col
));
1693 void wxGridCellFloatRenderer::SetParameters(const wxString
& params
)
1697 // reset to defaults
1703 wxString tmp
= params
.BeforeFirst(_T(','));
1707 if ( tmp
.ToLong(&width
) )
1709 SetWidth((int)width
);
1713 wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params
.c_str());
1717 tmp
= params
.AfterFirst(_T(','));
1721 if ( tmp
.ToLong(&precision
) )
1723 SetPrecision((int)precision
);
1727 wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params
.c_str());
1735 // ----------------------------------------------------------------------------
1736 // wxGridCellBoolRenderer
1737 // ----------------------------------------------------------------------------
1739 wxSize
wxGridCellBoolRenderer::ms_sizeCheckMark
;
1741 // FIXME these checkbox size calculations are really ugly...
1743 // between checkmark and box
1744 static const wxCoord wxGRID_CHECKMARK_MARGIN
= 2;
1746 wxSize
wxGridCellBoolRenderer::GetBestSize(wxGrid
& grid
,
1747 wxGridCellAttr
& WXUNUSED(attr
),
1752 // compute it only once (no locks for MT safeness in GUI thread...)
1753 if ( !ms_sizeCheckMark
.x
)
1755 // get checkbox size
1756 wxCoord checkSize
= 0;
1757 wxCheckBox
*checkbox
= new wxCheckBox(&grid
, -1, wxEmptyString
);
1758 wxSize size
= checkbox
->GetBestSize();
1759 checkSize
= size
.y
+ 2*wxGRID_CHECKMARK_MARGIN
;
1761 // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
1762 #if defined(__WXGTK__) || defined(__WXMOTIF__)
1763 checkSize
-= size
.y
/ 2;
1768 ms_sizeCheckMark
.x
= ms_sizeCheckMark
.y
= checkSize
;
1771 return ms_sizeCheckMark
;
1774 void wxGridCellBoolRenderer::Draw(wxGrid
& grid
,
1775 wxGridCellAttr
& attr
,
1781 wxGridCellRenderer::Draw(grid
, attr
, dc
, rect
, row
, col
, isSelected
);
1783 // draw a check mark in the centre (ignoring alignment - TODO)
1784 wxSize size
= GetBestSize(grid
, attr
, dc
, row
, col
);
1786 // don't draw outside the cell
1787 wxCoord minSize
= wxMin(rect
.width
, rect
.height
);
1788 if ( size
.x
>= minSize
|| size
.y
>= minSize
)
1790 // and even leave (at least) 1 pixel margin
1791 size
.x
= size
.y
= minSize
- 2;
1794 // draw a border around checkmark
1796 rectBorder
.x
= rect
.x
+ rect
.width
/2 - size
.x
/2;
1797 rectBorder
.y
= rect
.y
+ rect
.height
/2 - size
.y
/2;
1798 rectBorder
.width
= size
.x
;
1799 rectBorder
.height
= size
.y
;
1802 if ( grid
.GetTable()->CanGetValueAs(row
, col
, wxGRID_VALUE_BOOL
) )
1803 value
= grid
.GetTable()->GetValueAsBool(row
, col
);
1806 wxString
cellval( grid
.GetTable()->GetValue(row
, col
) );
1807 value
= !( !cellval
|| (cellval
== "0") );
1812 wxRect rectMark
= rectBorder
;
1814 // MSW DrawCheckMark() is weird (and should probably be changed...)
1815 rectMark
.Inflate(-wxGRID_CHECKMARK_MARGIN
/2);
1819 rectMark
.Inflate(-wxGRID_CHECKMARK_MARGIN
);
1822 dc
.SetTextForeground(attr
.GetTextColour());
1823 dc
.DrawCheckMark(rectMark
);
1826 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
1827 dc
.SetPen(wxPen(attr
.GetTextColour(), 1, wxSOLID
));
1828 dc
.DrawRectangle(rectBorder
);
1831 // ----------------------------------------------------------------------------
1833 // ----------------------------------------------------------------------------
1835 void wxGridCellAttr::Init(wxGridCellAttr
*attrDefault
)
1839 m_isReadOnly
= Unset
;
1844 m_attrkind
= wxGridCellAttr::Cell
;
1846 SetDefAttr(attrDefault
);
1849 wxGridCellAttr
*wxGridCellAttr::Clone() const
1851 wxGridCellAttr
*attr
= new wxGridCellAttr(m_defGridAttr
);
1853 if ( HasTextColour() )
1854 attr
->SetTextColour(GetTextColour());
1855 if ( HasBackgroundColour() )
1856 attr
->SetBackgroundColour(GetBackgroundColour());
1858 attr
->SetFont(GetFont());
1859 if ( HasAlignment() )
1860 attr
->SetAlignment(m_hAlign
, m_vAlign
);
1864 attr
->SetRenderer(m_renderer
);
1865 m_renderer
->IncRef();
1869 attr
->SetEditor(m_editor
);
1874 attr
->SetReadOnly();
1876 attr
->SetKind( m_attrkind
);
1881 void wxGridCellAttr::MergeWith(wxGridCellAttr
*mergefrom
)
1883 if ( !HasTextColour() && mergefrom
->HasTextColour() )
1884 SetTextColour(mergefrom
->GetTextColour());
1885 if ( !HasBackgroundColour() && mergefrom
->HasBackgroundColour() )
1886 SetBackgroundColour(mergefrom
->GetBackgroundColour());
1887 if ( !HasFont() && mergefrom
->HasFont() )
1888 SetFont(mergefrom
->GetFont());
1889 if ( !!HasAlignment() && mergefrom
->HasAlignment() ){
1891 mergefrom
->GetAlignment( &hAlign
, &vAlign
);
1892 SetAlignment(hAlign
, vAlign
);
1895 // Directly access member functions as GetRender/Editor don't just return
1896 // m_renderer/m_editor
1898 // Maybe add support for merge of Render and Editor?
1899 if (!HasRenderer() && mergefrom
->HasRenderer() )
1901 m_renderer
= mergefrom
->m_renderer
;
1902 m_renderer
->IncRef();
1904 if ( !HasEditor() && mergefrom
->HasEditor() )
1906 m_editor
= mergefrom
->m_editor
;
1909 if ( !HasReadWriteMode() && mergefrom
->HasReadWriteMode() )
1910 SetReadOnly(mergefrom
->IsReadOnly());
1912 SetDefAttr(mergefrom
->m_defGridAttr
);
1915 const wxColour
& wxGridCellAttr::GetTextColour() const
1917 if (HasTextColour())
1921 else if (m_defGridAttr
&& m_defGridAttr
!= this)
1923 return m_defGridAttr
->GetTextColour();
1927 wxFAIL_MSG(wxT("Missing default cell attribute"));
1928 return wxNullColour
;
1933 const wxColour
& wxGridCellAttr::GetBackgroundColour() const
1935 if (HasBackgroundColour())
1937 else if (m_defGridAttr
&& m_defGridAttr
!= this)
1938 return m_defGridAttr
->GetBackgroundColour();
1941 wxFAIL_MSG(wxT("Missing default cell attribute"));
1942 return wxNullColour
;
1947 const wxFont
& wxGridCellAttr::GetFont() const
1951 else if (m_defGridAttr
&& m_defGridAttr
!= this)
1952 return m_defGridAttr
->GetFont();
1955 wxFAIL_MSG(wxT("Missing default cell attribute"));
1961 void wxGridCellAttr::GetAlignment(int *hAlign
, int *vAlign
) const
1965 if ( hAlign
) *hAlign
= m_hAlign
;
1966 if ( vAlign
) *vAlign
= m_vAlign
;
1968 else if (m_defGridAttr
&& m_defGridAttr
!= this)
1969 m_defGridAttr
->GetAlignment(hAlign
, vAlign
);
1972 wxFAIL_MSG(wxT("Missing default cell attribute"));
1977 // GetRenderer and GetEditor use a slightly different decision path about
1978 // which attribute to use. If a non-default attr object has one then it is
1979 // used, otherwise the default editor or renderer is fetched from the grid and
1980 // used. It should be the default for the data type of the cell. If it is
1981 // NULL (because the table has a type that the grid does not have in its
1982 // registry,) then the grid's default editor or renderer is used.
1984 wxGridCellRenderer
* wxGridCellAttr::GetRenderer(wxGrid
* grid
, int row
, int col
) const
1986 wxGridCellRenderer
*renderer
;
1988 if ( m_renderer
&& this != m_defGridAttr
)
1990 // use the cells renderer if it has one
1991 renderer
= m_renderer
;
1994 else // no non default cell renderer
1996 // get default renderer for the data type
1999 // GetDefaultRendererForCell() will do IncRef() for us
2000 renderer
= grid
->GetDefaultRendererForCell(row
, col
);
2009 if (m_defGridAttr
&& this != m_defGridAttr
)
2011 // if we still don't have one then use the grid default
2012 // (no need for IncRef() here neither)
2013 renderer
= m_defGridAttr
->GetRenderer(NULL
, 0, 0);
2015 else // default grid attr
2017 // use m_renderer which we had decided not to use initially
2018 renderer
= m_renderer
;
2025 // we're supposed to always find something
2026 wxASSERT_MSG(renderer
, wxT("Missing default cell renderer"));
2031 // same as above, except for s/renderer/editor/g
2032 wxGridCellEditor
* wxGridCellAttr::GetEditor(wxGrid
* grid
, int row
, int col
) const
2034 wxGridCellEditor
*editor
;
2036 if ( m_editor
&& this != m_defGridAttr
)
2038 // use the cells editor if it has one
2042 else // no non default cell editor
2044 // get default editor for the data type
2047 // GetDefaultEditorForCell() will do IncRef() for us
2048 editor
= grid
->GetDefaultEditorForCell(row
, col
);
2057 if ( m_defGridAttr
&& this != m_defGridAttr
)
2059 // if we still don't have one then use the grid default
2060 // (no need for IncRef() here neither)
2061 editor
= m_defGridAttr
->GetEditor(NULL
, 0, 0);
2063 else // default grid attr
2065 // use m_editor which we had decided not to use initially
2073 // we're supposed to always find something
2074 wxASSERT_MSG(editor
, wxT("Missing default cell editor"));
2079 // ----------------------------------------------------------------------------
2080 // wxGridCellAttrData
2081 // ----------------------------------------------------------------------------
2083 void wxGridCellAttrData::SetAttr(wxGridCellAttr
*attr
, int row
, int col
)
2085 int n
= FindIndex(row
, col
);
2086 if ( n
== wxNOT_FOUND
)
2088 // add the attribute
2089 m_attrs
.Add(new wxGridCellWithAttr(row
, col
, attr
));
2093 // free the old attribute
2094 m_attrs
[(size_t)n
].attr
->DecRef();
2098 // change the attribute
2099 m_attrs
[(size_t)n
].attr
= attr
;
2103 // remove this attribute
2104 m_attrs
.RemoveAt((size_t)n
);
2109 wxGridCellAttr
*wxGridCellAttrData::GetAttr(int row
, int col
) const
2111 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2113 int n
= FindIndex(row
, col
);
2114 if ( n
!= wxNOT_FOUND
)
2116 attr
= m_attrs
[(size_t)n
].attr
;
2123 void wxGridCellAttrData::UpdateAttrRows( size_t pos
, int numRows
)
2125 size_t count
= m_attrs
.GetCount();
2126 for ( size_t n
= 0; n
< count
; n
++ )
2128 wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2129 wxCoord row
= coords
.GetRow();
2130 if ((size_t)row
>= pos
)
2134 // If rows inserted, include row counter where necessary
2135 coords
.SetRow(row
+ numRows
);
2137 else if (numRows
< 0)
2139 // If rows deleted ...
2140 if ((size_t)row
>= pos
- numRows
)
2142 // ...either decrement row counter (if row still exists)...
2143 coords
.SetRow(row
+ numRows
);
2147 // ...or remove the attribute
2148 m_attrs
.RemoveAt((size_t)n
);
2156 void wxGridCellAttrData::UpdateAttrCols( size_t pos
, int numCols
)
2158 size_t count
= m_attrs
.GetCount();
2159 for ( size_t n
= 0; n
< count
; n
++ )
2161 wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2162 wxCoord col
= coords
.GetCol();
2163 if ( (size_t)col
>= pos
)
2167 // If rows inserted, include row counter where necessary
2168 coords
.SetCol(col
+ numCols
);
2170 else if (numCols
< 0)
2172 // If rows deleted ...
2173 if ((size_t)col
>= pos
- numCols
)
2175 // ...either decrement row counter (if row still exists)...
2176 coords
.SetCol(col
+ numCols
);
2180 // ...or remove the attribute
2181 m_attrs
.RemoveAt((size_t)n
);
2189 int wxGridCellAttrData::FindIndex(int row
, int col
) const
2191 size_t count
= m_attrs
.GetCount();
2192 for ( size_t n
= 0; n
< count
; n
++ )
2194 const wxGridCellCoords
& coords
= m_attrs
[n
].coords
;
2195 if ( (coords
.GetRow() == row
) && (coords
.GetCol() == col
) )
2204 // ----------------------------------------------------------------------------
2205 // wxGridRowOrColAttrData
2206 // ----------------------------------------------------------------------------
2208 wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
2210 size_t count
= m_attrs
.Count();
2211 for ( size_t n
= 0; n
< count
; n
++ )
2213 m_attrs
[n
]->DecRef();
2217 wxGridCellAttr
*wxGridRowOrColAttrData::GetAttr(int rowOrCol
) const
2219 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2221 int n
= m_rowsOrCols
.Index(rowOrCol
);
2222 if ( n
!= wxNOT_FOUND
)
2224 attr
= m_attrs
[(size_t)n
];
2231 void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr
*attr
, int rowOrCol
)
2233 int i
= m_rowsOrCols
.Index(rowOrCol
);
2234 if ( i
== wxNOT_FOUND
)
2236 // add the attribute
2237 m_rowsOrCols
.Add(rowOrCol
);
2242 size_t n
= (size_t)i
;
2245 // change the attribute
2246 m_attrs
[n
]->DecRef();
2251 // remove this attribute
2252 m_attrs
[n
]->DecRef();
2253 m_rowsOrCols
.RemoveAt(n
);
2254 m_attrs
.RemoveAt(n
);
2259 void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos
, int numRowsOrCols
)
2261 size_t count
= m_attrs
.GetCount();
2262 for ( size_t n
= 0; n
< count
; n
++ )
2264 int & rowOrCol
= m_rowsOrCols
[n
];
2265 if ( (size_t)rowOrCol
>= pos
)
2267 if ( numRowsOrCols
> 0 )
2269 // If rows inserted, include row counter where necessary
2270 rowOrCol
+= numRowsOrCols
;
2272 else if ( numRowsOrCols
< 0)
2274 // If rows deleted, either decrement row counter (if row still exists)
2275 if ((size_t)rowOrCol
>= pos
- numRowsOrCols
)
2276 rowOrCol
+= numRowsOrCols
;
2279 m_rowsOrCols
.RemoveAt((size_t)n
);
2280 m_attrs
.RemoveAt((size_t)n
);
2288 // ----------------------------------------------------------------------------
2289 // wxGridCellAttrProvider
2290 // ----------------------------------------------------------------------------
2292 wxGridCellAttrProvider::wxGridCellAttrProvider()
2294 m_data
= (wxGridCellAttrProviderData
*)NULL
;
2297 wxGridCellAttrProvider::~wxGridCellAttrProvider()
2302 void wxGridCellAttrProvider::InitData()
2304 m_data
= new wxGridCellAttrProviderData
;
2307 wxGridCellAttr
*wxGridCellAttrProvider::GetAttr(int row
, int col
,
2308 wxGridCellAttr::wxAttrKind kind
) const
2310 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
2315 case (wxGridCellAttr::Any
):
2316 //Get cached merge attributes.
2317 // Currenlty not used as no cache implemented as not mutiable
2318 // attr = m_data->m_mergeAttr.GetAttr(row, col);
2321 //Basicaly implement old version.
2322 //Also check merge cache, so we don't have to re-merge every time..
2323 wxGridCellAttr
*attrcell
= (wxGridCellAttr
*)NULL
,
2324 *attrrow
= (wxGridCellAttr
*)NULL
,
2325 *attrcol
= (wxGridCellAttr
*)NULL
;
2327 attrcell
= m_data
->m_cellAttrs
.GetAttr(row
, col
);
2328 attrcol
= m_data
->m_colAttrs
.GetAttr(col
);
2329 attrrow
= m_data
->m_rowAttrs
.GetAttr(row
);
2331 if((attrcell
!= attrrow
) && (attrrow
!=attrcol
) && (attrcell
!= attrcol
)){
2332 // Two or move are non NULL
2333 attr
= new wxGridCellAttr
;
2334 attr
->SetKind(wxGridCellAttr::Merged
);
2338 attr
->MergeWith(attrcell
);
2342 attr
->MergeWith(attrcol
);
2346 attr
->MergeWith(attrrow
);
2349 //store merge attr if cache implemented
2351 //m_data->m_mergeAttr.SetAttr(attr, row, col);
2355 // one or none is non null return it or null.
2356 if(attrrow
) attr
= attrrow
;
2357 if(attrcol
) attr
= attrcol
;
2358 if(attrcell
) attr
= attrcell
;
2362 case (wxGridCellAttr::Cell
):
2363 attr
= m_data
->m_cellAttrs
.GetAttr(row
, col
);
2365 case (wxGridCellAttr::Col
):
2366 attr
= m_data
->m_colAttrs
.GetAttr(col
);
2368 case (wxGridCellAttr::Row
):
2369 attr
= m_data
->m_rowAttrs
.GetAttr(row
);
2373 // (wxGridCellAttr::Default):
2374 // (wxGridCellAttr::Merged):
2381 void wxGridCellAttrProvider::SetAttr(wxGridCellAttr
*attr
,
2387 m_data
->m_cellAttrs
.SetAttr(attr
, row
, col
);
2390 void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr
*attr
, int row
)
2395 m_data
->m_rowAttrs
.SetAttr(attr
, row
);
2398 void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr
*attr
, int col
)
2403 m_data
->m_colAttrs
.SetAttr(attr
, col
);
2406 void wxGridCellAttrProvider::UpdateAttrRows( size_t pos
, int numRows
)
2410 m_data
->m_cellAttrs
.UpdateAttrRows( pos
, numRows
);
2412 m_data
->m_rowAttrs
.UpdateAttrRowsOrCols( pos
, numRows
);
2416 void wxGridCellAttrProvider::UpdateAttrCols( size_t pos
, int numCols
)
2420 m_data
->m_cellAttrs
.UpdateAttrCols( pos
, numCols
);
2422 m_data
->m_colAttrs
.UpdateAttrRowsOrCols( pos
, numCols
);
2426 // ----------------------------------------------------------------------------
2427 // wxGridTypeRegistry
2428 // ----------------------------------------------------------------------------
2430 wxGridTypeRegistry::~wxGridTypeRegistry()
2432 size_t count
= m_typeinfo
.Count();
2433 for ( size_t i
= 0; i
< count
; i
++ )
2434 delete m_typeinfo
[i
];
2438 void wxGridTypeRegistry::RegisterDataType(const wxString
& typeName
,
2439 wxGridCellRenderer
* renderer
,
2440 wxGridCellEditor
* editor
)
2442 wxGridDataTypeInfo
* info
= new wxGridDataTypeInfo(typeName
, renderer
, editor
);
2444 // is it already registered?
2445 int loc
= FindRegisteredDataType(typeName
);
2446 if ( loc
!= wxNOT_FOUND
)
2448 delete m_typeinfo
[loc
];
2449 m_typeinfo
[loc
] = info
;
2453 m_typeinfo
.Add(info
);
2457 int wxGridTypeRegistry::FindRegisteredDataType(const wxString
& typeName
)
2459 size_t count
= m_typeinfo
.GetCount();
2460 for ( size_t i
= 0; i
< count
; i
++ )
2462 if ( typeName
== m_typeinfo
[i
]->m_typeName
)
2471 int wxGridTypeRegistry::FindDataType(const wxString
& typeName
)
2473 int index
= FindRegisteredDataType(typeName
);
2474 if ( index
== wxNOT_FOUND
)
2476 // check whether this is one of the standard ones, in which case
2477 // register it "on the fly"
2479 if ( typeName
== wxGRID_VALUE_STRING
)
2481 RegisterDataType(wxGRID_VALUE_STRING
,
2482 new wxGridCellStringRenderer
,
2483 new wxGridCellTextEditor
);
2485 #endif // wxUSE_TEXTCTRL
2487 if ( typeName
== wxGRID_VALUE_BOOL
)
2489 RegisterDataType(wxGRID_VALUE_BOOL
,
2490 new wxGridCellBoolRenderer
,
2491 new wxGridCellBoolEditor
);
2493 #endif // wxUSE_CHECKBOX
2495 if ( typeName
== wxGRID_VALUE_NUMBER
)
2497 RegisterDataType(wxGRID_VALUE_NUMBER
,
2498 new wxGridCellNumberRenderer
,
2499 new wxGridCellNumberEditor
);
2501 else if ( typeName
== wxGRID_VALUE_FLOAT
)
2503 RegisterDataType(wxGRID_VALUE_FLOAT
,
2504 new wxGridCellFloatRenderer
,
2505 new wxGridCellFloatEditor
);
2507 #endif // wxUSE_TEXTCTRL
2509 if ( typeName
== wxGRID_VALUE_CHOICE
)
2511 RegisterDataType(wxGRID_VALUE_CHOICE
,
2512 new wxGridCellStringRenderer
,
2513 new wxGridCellChoiceEditor
);
2515 #endif // wxUSE_COMBOBOX
2520 // we get here only if just added the entry for this type, so return
2522 index
= m_typeinfo
.GetCount() - 1;
2528 int wxGridTypeRegistry::FindOrCloneDataType(const wxString
& typeName
)
2530 int index
= FindDataType(typeName
);
2531 if ( index
== wxNOT_FOUND
)
2533 // the first part of the typename is the "real" type, anything after ':'
2534 // are the parameters for the renderer
2535 index
= FindDataType(typeName
.BeforeFirst(_T(':')));
2536 if ( index
== wxNOT_FOUND
)
2541 wxGridCellRenderer
*renderer
= GetRenderer(index
);
2542 wxGridCellRenderer
*rendererOld
= renderer
;
2543 renderer
= renderer
->Clone();
2544 rendererOld
->DecRef();
2546 wxGridCellEditor
*editor
= GetEditor(index
);
2547 wxGridCellEditor
*editorOld
= editor
;
2548 editor
= editor
->Clone();
2549 editorOld
->DecRef();
2551 // do it even if there are no parameters to reset them to defaults
2552 wxString params
= typeName
.AfterFirst(_T(':'));
2553 renderer
->SetParameters(params
);
2554 editor
->SetParameters(params
);
2556 // register the new typename
2557 RegisterDataType(typeName
, renderer
, editor
);
2559 // we just registered it, it's the last one
2560 index
= m_typeinfo
.GetCount() - 1;
2566 wxGridCellRenderer
* wxGridTypeRegistry::GetRenderer(int index
)
2568 wxGridCellRenderer
* renderer
= m_typeinfo
[index
]->m_renderer
;
2574 wxGridCellEditor
* wxGridTypeRegistry::GetEditor(int index
)
2576 wxGridCellEditor
* editor
= m_typeinfo
[index
]->m_editor
;
2582 // ----------------------------------------------------------------------------
2584 // ----------------------------------------------------------------------------
2586 IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase
, wxObject
)
2589 wxGridTableBase::wxGridTableBase()
2591 m_view
= (wxGrid
*) NULL
;
2592 m_attrProvider
= (wxGridCellAttrProvider
*) NULL
;
2595 wxGridTableBase::~wxGridTableBase()
2597 delete m_attrProvider
;
2600 void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider
*attrProvider
)
2602 delete m_attrProvider
;
2603 m_attrProvider
= attrProvider
;
2606 bool wxGridTableBase::CanHaveAttributes()
2608 if ( ! GetAttrProvider() )
2610 // use the default attr provider by default
2611 SetAttrProvider(new wxGridCellAttrProvider
);
2616 wxGridCellAttr
*wxGridTableBase::GetAttr(int row
, int col
, wxGridCellAttr::wxAttrKind kind
)
2618 if ( m_attrProvider
)
2619 return m_attrProvider
->GetAttr(row
, col
, kind
);
2621 return (wxGridCellAttr
*)NULL
;
2624 void wxGridTableBase::SetAttr(wxGridCellAttr
* attr
, int row
, int col
)
2626 if ( m_attrProvider
)
2628 attr
->SetKind(wxGridCellAttr::Cell
);
2629 m_attrProvider
->SetAttr(attr
, row
, col
);
2633 // as we take ownership of the pointer and don't store it, we must
2639 void wxGridTableBase::SetRowAttr(wxGridCellAttr
*attr
, int row
)
2641 if ( m_attrProvider
)
2643 attr
->SetKind(wxGridCellAttr::Row
);
2644 m_attrProvider
->SetRowAttr(attr
, row
);
2648 // as we take ownership of the pointer and don't store it, we must
2654 void wxGridTableBase::SetColAttr(wxGridCellAttr
*attr
, int col
)
2656 if ( m_attrProvider
)
2658 attr
->SetKind(wxGridCellAttr::Col
);
2659 m_attrProvider
->SetColAttr(attr
, col
);
2663 // as we take ownership of the pointer and don't store it, we must
2669 bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos
),
2670 size_t WXUNUSED(numRows
) )
2672 wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
2677 bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows
) )
2679 wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
2684 bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos
),
2685 size_t WXUNUSED(numRows
) )
2687 wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
2692 bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos
),
2693 size_t WXUNUSED(numCols
) )
2695 wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
2700 bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols
) )
2702 wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
2707 bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos
),
2708 size_t WXUNUSED(numCols
) )
2710 wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
2716 wxString
wxGridTableBase::GetRowLabelValue( int row
)
2719 s
<< row
+ 1; // RD: Starting the rows at zero confuses users, no matter
2720 // how much it makes sense to us geeks.
2724 wxString
wxGridTableBase::GetColLabelValue( int col
)
2726 // default col labels are:
2727 // cols 0 to 25 : A-Z
2728 // cols 26 to 675 : AA-ZZ
2733 for ( n
= 1; ; n
++ )
2735 s
+= (_T('A') + (wxChar
)( col%26
));
2737 if ( col
< 0 ) break;
2740 // reverse the string...
2742 for ( i
= 0; i
< n
; i
++ )
2751 wxString
wxGridTableBase::GetTypeName( int WXUNUSED(row
), int WXUNUSED(col
) )
2753 return wxGRID_VALUE_STRING
;
2756 bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row
), int WXUNUSED(col
),
2757 const wxString
& typeName
)
2759 return typeName
== wxGRID_VALUE_STRING
;
2762 bool wxGridTableBase::CanSetValueAs( int row
, int col
, const wxString
& typeName
)
2764 return CanGetValueAs(row
, col
, typeName
);
2767 long wxGridTableBase::GetValueAsLong( int WXUNUSED(row
), int WXUNUSED(col
) )
2772 double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row
), int WXUNUSED(col
) )
2777 bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row
), int WXUNUSED(col
) )
2782 void wxGridTableBase::SetValueAsLong( int WXUNUSED(row
), int WXUNUSED(col
),
2783 long WXUNUSED(value
) )
2787 void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row
), int WXUNUSED(col
),
2788 double WXUNUSED(value
) )
2792 void wxGridTableBase::SetValueAsBool( int WXUNUSED(row
), int WXUNUSED(col
),
2793 bool WXUNUSED(value
) )
2798 void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row
), int WXUNUSED(col
),
2799 const wxString
& WXUNUSED(typeName
) )
2804 void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row
), int WXUNUSED(col
),
2805 const wxString
& WXUNUSED(typeName
),
2806 void* WXUNUSED(value
) )
2810 //////////////////////////////////////////////////////////////////////
2812 // Message class for the grid table to send requests and notifications
2816 wxGridTableMessage::wxGridTableMessage()
2818 m_table
= (wxGridTableBase
*) NULL
;
2824 wxGridTableMessage::wxGridTableMessage( wxGridTableBase
*table
, int id
,
2825 int commandInt1
, int commandInt2
)
2829 m_comInt1
= commandInt1
;
2830 m_comInt2
= commandInt2
;
2835 //////////////////////////////////////////////////////////////////////
2837 // A basic grid table for string data. An object of this class will
2838 // created by wxGrid if you don't specify an alternative table class.
2841 WX_DEFINE_OBJARRAY(wxGridStringArray
)
2843 IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable
, wxGridTableBase
)
2845 wxGridStringTable::wxGridStringTable()
2850 wxGridStringTable::wxGridStringTable( int numRows
, int numCols
)
2855 m_data
.Alloc( numRows
);
2858 sa
.Alloc( numCols
);
2859 for ( col
= 0; col
< numCols
; col
++ )
2861 sa
.Add( wxEmptyString
);
2864 for ( row
= 0; row
< numRows
; row
++ )
2870 wxGridStringTable::~wxGridStringTable()
2874 int wxGridStringTable::GetNumberRows()
2876 return m_data
.GetCount();
2879 int wxGridStringTable::GetNumberCols()
2881 if ( m_data
.GetCount() > 0 )
2882 return m_data
[0].GetCount();
2887 wxString
wxGridStringTable::GetValue( int row
, int col
)
2889 wxASSERT_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
2890 _T("invalid row or column index in wxGridStringTable") );
2892 return m_data
[row
][col
];
2895 void wxGridStringTable::SetValue( int row
, int col
, const wxString
& value
)
2897 wxASSERT_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
2898 _T("invalid row or column index in wxGridStringTable") );
2900 m_data
[row
][col
] = value
;
2903 bool wxGridStringTable::IsEmptyCell( int row
, int col
)
2905 wxASSERT_MSG( (row
< GetNumberRows()) && (col
< GetNumberCols()),
2906 _T("invalid row or column index in wxGridStringTable") );
2908 return (m_data
[row
][col
] == wxEmptyString
);
2911 void wxGridStringTable::Clear()
2914 int numRows
, numCols
;
2916 numRows
= m_data
.GetCount();
2919 numCols
= m_data
[0].GetCount();
2921 for ( row
= 0; row
< numRows
; row
++ )
2923 for ( col
= 0; col
< numCols
; col
++ )
2925 m_data
[row
][col
] = wxEmptyString
;
2932 bool wxGridStringTable::InsertRows( size_t pos
, size_t numRows
)
2936 size_t curNumRows
= m_data
.GetCount();
2937 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
2938 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
2940 if ( pos
>= curNumRows
)
2942 return AppendRows( numRows
);
2946 sa
.Alloc( curNumCols
);
2947 for ( col
= 0; col
< curNumCols
; col
++ )
2949 sa
.Add( wxEmptyString
);
2952 for ( row
= pos
; row
< pos
+ numRows
; row
++ )
2954 m_data
.Insert( sa
, row
);
2958 wxGridTableMessage
msg( this,
2959 wxGRIDTABLE_NOTIFY_ROWS_INSERTED
,
2963 GetView()->ProcessTableMessage( msg
);
2969 bool wxGridStringTable::AppendRows( size_t numRows
)
2973 size_t curNumRows
= m_data
.GetCount();
2974 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
2975 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
2978 if ( curNumCols
> 0 )
2980 sa
.Alloc( curNumCols
);
2981 for ( col
= 0; col
< curNumCols
; col
++ )
2983 sa
.Add( wxEmptyString
);
2987 for ( row
= 0; row
< numRows
; row
++ )
2994 wxGridTableMessage
msg( this,
2995 wxGRIDTABLE_NOTIFY_ROWS_APPENDED
,
2998 GetView()->ProcessTableMessage( msg
);
3004 bool wxGridStringTable::DeleteRows( size_t pos
, size_t numRows
)
3008 size_t curNumRows
= m_data
.GetCount();
3010 if ( pos
>= curNumRows
)
3013 errmsg
.Printf(wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\nPos value is invalid for present table with %d rows"),
3014 pos
, numRows
, curNumRows
);
3015 wxFAIL_MSG( errmsg
);
3019 if ( numRows
> curNumRows
- pos
)
3021 numRows
= curNumRows
- pos
;
3024 if ( numRows
>= curNumRows
)
3026 m_data
.Empty(); // don't release memory just yet
3030 for ( n
= 0; n
< numRows
; n
++ )
3032 m_data
.RemoveAt( pos
);
3037 wxGridTableMessage
msg( this,
3038 wxGRIDTABLE_NOTIFY_ROWS_DELETED
,
3042 GetView()->ProcessTableMessage( msg
);
3048 bool wxGridStringTable::InsertCols( size_t pos
, size_t numCols
)
3052 size_t curNumRows
= m_data
.GetCount();
3053 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3054 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3056 if ( pos
>= curNumCols
)
3058 return AppendCols( numCols
);
3061 for ( row
= 0; row
< curNumRows
; row
++ )
3063 for ( col
= pos
; col
< pos
+ numCols
; col
++ )
3065 m_data
[row
].Insert( wxEmptyString
, col
);
3070 wxGridTableMessage
msg( this,
3071 wxGRIDTABLE_NOTIFY_COLS_INSERTED
,
3075 GetView()->ProcessTableMessage( msg
);
3081 bool wxGridStringTable::AppendCols( size_t numCols
)
3085 size_t curNumRows
= m_data
.GetCount();
3089 // TODO: something better than this ?
3091 wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
3096 for ( row
= 0; row
< curNumRows
; row
++ )
3098 for ( n
= 0; n
< numCols
; n
++ )
3100 m_data
[row
].Add( wxEmptyString
);
3106 wxGridTableMessage
msg( this,
3107 wxGRIDTABLE_NOTIFY_COLS_APPENDED
,
3110 GetView()->ProcessTableMessage( msg
);
3116 bool wxGridStringTable::DeleteCols( size_t pos
, size_t numCols
)
3120 size_t curNumRows
= m_data
.GetCount();
3121 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() :
3122 ( GetView() ? GetView()->GetNumberCols() : 0 ) );
3124 if ( pos
>= curNumCols
)
3127 errmsg
.Printf( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\nPos value is invalid for present table with %d cols"),
3128 pos
, numCols
, curNumCols
);
3129 wxFAIL_MSG( errmsg
);
3133 if ( numCols
> curNumCols
- pos
)
3135 numCols
= curNumCols
- pos
;
3138 for ( row
= 0; row
< curNumRows
; row
++ )
3140 if ( numCols
>= curNumCols
)
3142 m_data
[row
].Clear();
3146 for ( n
= 0; n
< numCols
; n
++ )
3148 m_data
[row
].RemoveAt( pos
);
3154 wxGridTableMessage
msg( this,
3155 wxGRIDTABLE_NOTIFY_COLS_DELETED
,
3159 GetView()->ProcessTableMessage( msg
);
3165 wxString
wxGridStringTable::GetRowLabelValue( int row
)
3167 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3169 // using default label
3171 return wxGridTableBase::GetRowLabelValue( row
);
3175 return m_rowLabels
[ row
];
3179 wxString
wxGridStringTable::GetColLabelValue( int col
)
3181 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3183 // using default label
3185 return wxGridTableBase::GetColLabelValue( col
);
3189 return m_colLabels
[ col
];
3193 void wxGridStringTable::SetRowLabelValue( int row
, const wxString
& value
)
3195 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
3197 int n
= m_rowLabels
.GetCount();
3199 for ( i
= n
; i
<= row
; i
++ )
3201 m_rowLabels
.Add( wxGridTableBase::GetRowLabelValue(i
) );
3205 m_rowLabels
[row
] = value
;
3208 void wxGridStringTable::SetColLabelValue( int col
, const wxString
& value
)
3210 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
3212 int n
= m_colLabels
.GetCount();
3214 for ( i
= n
; i
<= col
; i
++ )
3216 m_colLabels
.Add( wxGridTableBase::GetColLabelValue(i
) );
3220 m_colLabels
[col
] = value
;
3225 //////////////////////////////////////////////////////////////////////
3226 //////////////////////////////////////////////////////////////////////
3228 IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow
, wxWindow
)
3230 BEGIN_EVENT_TABLE( wxGridRowLabelWindow
, wxWindow
)
3231 EVT_PAINT( wxGridRowLabelWindow::OnPaint
)
3232 EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel
)
3233 EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent
)
3234 EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown
)
3235 EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp
)
3238 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid
*parent
,
3240 const wxPoint
&pos
, const wxSize
&size
)
3241 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3246 void wxGridRowLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3250 // NO - don't do this because it will set both the x and y origin
3251 // coords to match the parent scrolled window and we just want to
3252 // set the y coord - MB
3254 // m_owner->PrepareDC( dc );
3257 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3258 dc
.SetDeviceOrigin( 0, -y
);
3260 wxArrayInt rows
= m_owner
->CalcRowLabelsExposed( GetUpdateRegion() );
3261 m_owner
->DrawRowLabels( dc
, rows
);
3265 void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3267 m_owner
->ProcessRowLabelMouseEvent( event
);
3271 void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3273 m_owner
->GetEventHandler()->ProcessEvent(event
);
3277 // This seems to be required for wxMotif otherwise the mouse
3278 // cursor must be in the cell edit control to get key events
3280 void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3282 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3285 void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3287 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3292 //////////////////////////////////////////////////////////////////////
3294 IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow
, wxWindow
)
3296 BEGIN_EVENT_TABLE( wxGridColLabelWindow
, wxWindow
)
3297 EVT_PAINT( wxGridColLabelWindow::OnPaint
)
3298 EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel
)
3299 EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent
)
3300 EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown
)
3301 EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp
)
3304 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid
*parent
,
3306 const wxPoint
&pos
, const wxSize
&size
)
3307 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3312 void wxGridColLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3316 // NO - don't do this because it will set both the x and y origin
3317 // coords to match the parent scrolled window and we just want to
3318 // set the x coord - MB
3320 // m_owner->PrepareDC( dc );
3323 m_owner
->CalcUnscrolledPosition( 0, 0, &x
, &y
);
3324 dc
.SetDeviceOrigin( -x
, 0 );
3326 wxArrayInt cols
= m_owner
->CalcColLabelsExposed( GetUpdateRegion() );
3327 m_owner
->DrawColLabels( dc
, cols
);
3331 void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3333 m_owner
->ProcessColLabelMouseEvent( event
);
3336 void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3338 m_owner
->GetEventHandler()->ProcessEvent(event
);
3342 // This seems to be required for wxMotif otherwise the mouse
3343 // cursor must be in the cell edit control to get key events
3345 void wxGridColLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3347 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3350 void wxGridColLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3352 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3357 //////////////////////////////////////////////////////////////////////
3359 IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow
, wxWindow
)
3361 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow
, wxWindow
)
3362 EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel
)
3363 EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent
)
3364 EVT_PAINT( wxGridCornerLabelWindow::OnPaint
)
3365 EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown
)
3366 EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp
)
3369 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid
*parent
,
3371 const wxPoint
&pos
, const wxSize
&size
)
3372 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
)
3377 void wxGridCornerLabelWindow::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
3381 int client_height
= 0;
3382 int client_width
= 0;
3383 GetClientSize( &client_width
, &client_height
);
3385 dc
.SetPen( *wxBLACK_PEN
);
3386 dc
.DrawLine( client_width
-1, client_height
-1, client_width
-1, 0 );
3387 dc
.DrawLine( client_width
-1, client_height
-1, 0, client_height
-1 );
3389 dc
.SetPen( *wxWHITE_PEN
);
3390 dc
.DrawLine( 0, 0, client_width
, 0 );
3391 dc
.DrawLine( 0, 0, 0, client_height
);
3395 void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent
& event
)
3397 m_owner
->ProcessCornerLabelMouseEvent( event
);
3401 void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent
& event
)
3403 m_owner
->GetEventHandler()->ProcessEvent(event
);
3406 // This seems to be required for wxMotif otherwise the mouse
3407 // cursor must be in the cell edit control to get key events
3409 void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent
& event
)
3411 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3414 void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent
& event
)
3416 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3421 //////////////////////////////////////////////////////////////////////
3423 IMPLEMENT_DYNAMIC_CLASS( wxGridWindow
, wxWindow
)
3425 BEGIN_EVENT_TABLE( wxGridWindow
, wxWindow
)
3426 EVT_PAINT( wxGridWindow::OnPaint
)
3427 EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel
)
3428 EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent
)
3429 EVT_KEY_DOWN( wxGridWindow::OnKeyDown
)
3430 EVT_KEY_UP( wxGridWindow::OnKeyUp
)
3431 EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground
)
3434 wxGridWindow::wxGridWindow( wxGrid
*parent
,
3435 wxGridRowLabelWindow
*rowLblWin
,
3436 wxGridColLabelWindow
*colLblWin
,
3437 wxWindowID id
, const wxPoint
&pos
, const wxSize
&size
)
3438 : wxWindow( parent
, id
, pos
, size
, wxWANTS_CHARS
, "grid window" )
3441 m_rowLabelWin
= rowLblWin
;
3442 m_colLabelWin
= colLblWin
;
3443 SetBackgroundColour(_T("WHITE"));
3447 wxGridWindow::~wxGridWindow()
3452 void wxGridWindow::OnPaint( wxPaintEvent
&WXUNUSED(event
) )
3454 wxPaintDC
dc( this );
3455 m_owner
->PrepareDC( dc
);
3456 wxRegion reg
= GetUpdateRegion();
3457 wxGridCellCoordsArray DirtyCells
= m_owner
->CalcCellsExposed( reg
);
3458 m_owner
->DrawGridCellArea( dc
, DirtyCells
);
3459 #if WXGRID_DRAW_LINES
3460 m_owner
->DrawAllGridLines( dc
, reg
);
3462 m_owner
->DrawGridSpace( dc
);
3463 m_owner
->DrawHighlight( dc
, DirtyCells
);
3467 void wxGridWindow::ScrollWindow( int dx
, int dy
, const wxRect
*rect
)
3469 wxWindow::ScrollWindow( dx
, dy
, rect
);
3470 m_rowLabelWin
->ScrollWindow( 0, dy
, rect
);
3471 m_colLabelWin
->ScrollWindow( dx
, 0, rect
);
3475 void wxGridWindow::OnMouseEvent( wxMouseEvent
& event
)
3477 m_owner
->ProcessGridCellMouseEvent( event
);
3480 void wxGridWindow::OnMouseWheel( wxMouseEvent
& event
)
3482 m_owner
->GetEventHandler()->ProcessEvent(event
);
3485 // This seems to be required for wxMotif/wxGTK otherwise the mouse
3486 // cursor must be in the cell edit control to get key events
3488 void wxGridWindow::OnKeyDown( wxKeyEvent
& event
)
3490 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3493 void wxGridWindow::OnKeyUp( wxKeyEvent
& event
)
3495 if ( !m_owner
->GetEventHandler()->ProcessEvent( event
) ) event
.Skip();
3498 void wxGridWindow::OnEraseBackground( wxEraseEvent
& WXUNUSED(event
) )
3503 //////////////////////////////////////////////////////////////////////
3506 IMPLEMENT_DYNAMIC_CLASS( wxGrid
, wxScrolledWindow
)
3508 BEGIN_EVENT_TABLE( wxGrid
, wxScrolledWindow
)
3509 EVT_PAINT( wxGrid::OnPaint
)
3510 EVT_SIZE( wxGrid::OnSize
)
3511 EVT_KEY_DOWN( wxGrid::OnKeyDown
)
3512 EVT_KEY_UP( wxGrid::OnKeyUp
)
3513 EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground
)
3516 wxGrid::wxGrid( wxWindow
*parent
,
3521 const wxString
& name
)
3522 : wxScrolledWindow( parent
, id
, pos
, size
, (style
| wxWANTS_CHARS
), name
),
3523 m_colMinWidths(GRID_HASH_SIZE
),
3524 m_rowMinHeights(GRID_HASH_SIZE
)
3532 // Must do this or ~wxScrollHelper will pop the wrong event handler
3533 SetTargetWindow(this);
3535 wxSafeDecRef(m_defaultCellAttr
);
3537 #ifdef DEBUG_ATTR_CACHE
3538 size_t total
= gs_nAttrCacheHits
+ gs_nAttrCacheMisses
;
3539 wxPrintf(_T("wxGrid attribute cache statistics: "
3540 "total: %u, hits: %u (%u%%)\n"),
3541 total
, gs_nAttrCacheHits
,
3542 total
? (gs_nAttrCacheHits
*100) / total
: 0);
3548 delete m_typeRegistry
;
3554 // ----- internal init and update functions
3557 void wxGrid::Create()
3559 m_created
= FALSE
; // set to TRUE by CreateGrid
3561 m_table
= (wxGridTableBase
*) NULL
;
3564 m_cellEditCtrlEnabled
= FALSE
;
3566 m_defaultCellAttr
= new wxGridCellAttr();
3568 // Set default cell attributes
3569 m_defaultCellAttr
->SetDefAttr(m_defaultCellAttr
);
3570 m_defaultCellAttr
->SetKind(wxGridCellAttr::Default
);
3571 m_defaultCellAttr
->SetFont(GetFont());
3572 m_defaultCellAttr
->SetAlignment(wxALIGN_LEFT
, wxALIGN_TOP
);
3573 m_defaultCellAttr
->SetTextColour(
3574 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT
));
3575 m_defaultCellAttr
->SetBackgroundColour(
3576 wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW
));
3577 m_defaultCellAttr
->SetRenderer(new wxGridCellStringRenderer
);
3578 m_defaultCellAttr
->SetEditor(new wxGridCellTextEditor
);
3583 m_currentCellCoords
= wxGridNoCellCoords
;
3585 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
3586 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
3588 // create the type registry
3589 m_typeRegistry
= new wxGridTypeRegistry
;
3591 // subwindow components that make up the wxGrid
3592 m_cornerLabelWin
= new wxGridCornerLabelWindow( this,
3597 m_rowLabelWin
= new wxGridRowLabelWindow( this,
3602 m_colLabelWin
= new wxGridColLabelWindow( this,
3607 m_gridWin
= new wxGridWindow( this,
3614 SetTargetWindow( m_gridWin
);
3620 bool wxGrid::CreateGrid( int numRows
, int numCols
,
3621 wxGrid::wxGridSelectionModes selmode
)
3623 wxCHECK_MSG( !m_created
,
3625 wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
3627 m_numRows
= numRows
;
3628 m_numCols
= numCols
;
3630 m_table
= new wxGridStringTable( m_numRows
, m_numCols
);
3631 m_table
->SetView( this );
3633 m_selection
= new wxGridSelection( this, selmode
);
3642 void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode
)
3644 wxCHECK_RET( m_created
,
3645 wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
3647 m_selection
->SetSelectionMode( selmode
);
3650 bool wxGrid::SetTable( wxGridTableBase
*table
, bool takeOwnership
,
3651 wxGrid::wxGridSelectionModes selmode
)
3655 // RD: Actually, this should probably be allowed. I think it would be
3656 // nice to be able to switch multiple Tables in and out of a single
3657 // View at runtime. Is there anything in the implmentation that would
3660 // At least, you now have to cope with m_selection
3661 wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
3666 m_numRows
= table
->GetNumberRows();
3667 m_numCols
= table
->GetNumberCols();
3670 m_table
->SetView( this );
3673 m_selection
= new wxGridSelection( this, selmode
);
3686 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
3687 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
3689 if ( m_rowLabelWin
)
3691 m_labelBackgroundColour
= m_rowLabelWin
->GetBackgroundColour();
3695 m_labelBackgroundColour
= wxColour( _T("WHITE") );
3698 m_labelTextColour
= wxColour( _T("BLACK") );
3701 m_attrCache
.row
= -1;
3703 // TODO: something better than this ?
3705 m_labelFont
= this->GetFont();
3706 m_labelFont
.SetWeight( m_labelFont
.GetWeight() + 2 );
3708 m_rowLabelHorizAlign
= wxALIGN_LEFT
;
3709 m_rowLabelVertAlign
= wxALIGN_CENTRE
;
3711 m_colLabelHorizAlign
= wxALIGN_CENTRE
;
3712 m_colLabelVertAlign
= wxALIGN_TOP
;
3714 m_defaultColWidth
= WXGRID_DEFAULT_COL_WIDTH
;
3715 m_defaultRowHeight
= m_gridWin
->GetCharHeight();
3717 #if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
3718 m_defaultRowHeight
+= 8;
3720 m_defaultRowHeight
+= 4;
3723 m_gridLineColour
= wxColour( 128, 128, 255 );
3724 m_gridLinesEnabled
= TRUE
;
3725 m_cellHighlightColour
= m_gridLineColour
;
3726 m_cellHighlightPenWidth
= 2;
3727 m_cellHighlightROPenWidth
= 1;
3729 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
3730 m_winCapture
= (wxWindow
*)NULL
;
3731 m_canDragRowSize
= TRUE
;
3732 m_canDragColSize
= TRUE
;
3733 m_canDragGridSize
= TRUE
;
3735 m_dragRowOrCol
= -1;
3736 m_isDragging
= FALSE
;
3737 m_startDragPos
= wxDefaultPosition
;
3739 m_waitForSlowClick
= FALSE
;
3741 m_rowResizeCursor
= wxCursor( wxCURSOR_SIZENS
);
3742 m_colResizeCursor
= wxCursor( wxCURSOR_SIZEWE
);
3744 m_currentCellCoords
= wxGridNoCellCoords
;
3746 m_selectingTopLeft
= wxGridNoCellCoords
;
3747 m_selectingBottomRight
= wxGridNoCellCoords
;
3748 m_selectionBackground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT
);
3749 m_selectionForeground
= wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT
);
3751 m_editable
= TRUE
; // default for whole grid
3753 m_inOnKeyDown
= FALSE
;
3760 // ----------------------------------------------------------------------------
3761 // the idea is to call these functions only when necessary because they create
3762 // quite big arrays which eat memory mostly unnecessary - in particular, if
3763 // default widths/heights are used for all rows/columns, we may not use these
3766 // with some extra code, it should be possible to only store the
3767 // widths/heights different from default ones but this will be done later...
3768 // ----------------------------------------------------------------------------
3770 void wxGrid::InitRowHeights()
3772 m_rowHeights
.Empty();
3773 m_rowBottoms
.Empty();
3775 m_rowHeights
.Alloc( m_numRows
);
3776 m_rowBottoms
.Alloc( m_numRows
);
3779 for ( int i
= 0; i
< m_numRows
; i
++ )
3781 m_rowHeights
.Add( m_defaultRowHeight
);
3782 rowBottom
+= m_defaultRowHeight
;
3783 m_rowBottoms
.Add( rowBottom
);
3787 void wxGrid::InitColWidths()
3789 m_colWidths
.Empty();
3790 m_colRights
.Empty();
3792 m_colWidths
.Alloc( m_numCols
);
3793 m_colRights
.Alloc( m_numCols
);
3795 for ( int i
= 0; i
< m_numCols
; i
++ )
3797 m_colWidths
.Add( m_defaultColWidth
);
3798 colRight
+= m_defaultColWidth
;
3799 m_colRights
.Add( colRight
);
3803 int wxGrid::GetColWidth(int col
) const
3805 return m_colWidths
.IsEmpty() ? m_defaultColWidth
: m_colWidths
[col
];
3808 int wxGrid::GetColLeft(int col
) const
3810 return m_colRights
.IsEmpty() ? col
* m_defaultColWidth
3811 : m_colRights
[col
] - m_colWidths
[col
];
3814 int wxGrid::GetColRight(int col
) const
3816 return m_colRights
.IsEmpty() ? (col
+ 1) * m_defaultColWidth
3820 int wxGrid::GetRowHeight(int row
) const
3822 return m_rowHeights
.IsEmpty() ? m_defaultRowHeight
: m_rowHeights
[row
];
3825 int wxGrid::GetRowTop(int row
) const
3827 return m_rowBottoms
.IsEmpty() ? row
* m_defaultRowHeight
3828 : m_rowBottoms
[row
] - m_rowHeights
[row
];
3831 int wxGrid::GetRowBottom(int row
) const
3833 return m_rowBottoms
.IsEmpty() ? (row
+ 1) * m_defaultRowHeight
3834 : m_rowBottoms
[row
];
3837 void wxGrid::CalcDimensions()
3840 GetClientSize( &cw
, &ch
);
3842 if ( m_rowLabelWin
->IsShown() )
3843 cw
-= m_rowLabelWidth
;
3844 if ( m_colLabelWin
->IsShown() )
3845 ch
-= m_colLabelHeight
;
3848 int w
= m_numCols
> 0 ? GetColRight(m_numCols
- 1) + m_extraWidth
+ 1 : 0;
3849 int h
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) + m_extraHeight
+ 1 : 0;
3851 // preserve (more or less) the previous position
3853 GetViewStart( &x
, &y
);
3855 // maybe we don't need scrollbars at all?
3857 // also adjust the position to be valid for the new scroll rangs
3878 // do set scrollbar parameters
3879 SetScrollbars( GRID_SCROLL_LINE_X
, GRID_SCROLL_LINE_Y
,
3880 GetScrollX(w
), GetScrollY(h
), x
, y
,
3881 GetBatchCount() != 0);
3883 // if our OnSize() hadn't been called (it would if we have scrollbars), we
3884 // still must reposition the children
3889 void wxGrid::CalcWindowSizes()
3892 GetClientSize( &cw
, &ch
);
3894 if ( m_cornerLabelWin
->IsShown() )
3895 m_cornerLabelWin
->SetSize( 0, 0, m_rowLabelWidth
, m_colLabelHeight
);
3897 if ( m_colLabelWin
->IsShown() )
3898 m_colLabelWin
->SetSize( m_rowLabelWidth
, 0, cw
-m_rowLabelWidth
, m_colLabelHeight
);
3900 if ( m_rowLabelWin
->IsShown() )
3901 m_rowLabelWin
->SetSize( 0, m_colLabelHeight
, m_rowLabelWidth
, ch
-m_colLabelHeight
);
3903 if ( m_gridWin
->IsShown() )
3904 m_gridWin
->SetSize( m_rowLabelWidth
, m_colLabelHeight
, cw
-m_rowLabelWidth
, ch
-m_colLabelHeight
);
3908 // this is called when the grid table sends a message to say that it
3909 // has been redimensioned
3911 bool wxGrid::Redimension( wxGridTableMessage
& msg
)
3914 bool result
= FALSE
;
3917 // if we were using the default widths/heights so far, we must change them
3919 if ( m_colWidths
.IsEmpty() )
3924 if ( m_rowHeights
.IsEmpty() )
3930 switch ( msg
.GetId() )
3932 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
3934 size_t pos
= msg
.GetCommandInt();
3935 int numRows
= msg
.GetCommandInt2();
3937 m_numRows
+= numRows
;
3939 if ( !m_rowHeights
.IsEmpty() )
3941 for ( i
= 0; i
< numRows
; i
++ )
3943 m_rowHeights
.Insert( m_defaultRowHeight
, pos
);
3944 m_rowBottoms
.Insert( 0, pos
);
3948 if ( pos
> 0 ) bottom
= m_rowBottoms
[pos
-1];
3950 for ( i
= pos
; i
< m_numRows
; i
++ )
3952 bottom
+= m_rowHeights
[i
];
3953 m_rowBottoms
[i
] = bottom
;
3956 if ( m_currentCellCoords
== wxGridNoCellCoords
)
3958 // if we have just inserted cols into an empty grid the current
3959 // cell will be undefined...
3961 SetCurrentCell( 0, 0 );
3963 m_selection
->UpdateRows( pos
, numRows
);
3964 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
3966 attrProvider
->UpdateAttrRows( pos
, numRows
);
3968 if ( !GetBatchCount() )
3971 m_rowLabelWin
->Refresh();
3977 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
3979 int numRows
= msg
.GetCommandInt();
3980 int oldNumRows
= m_numRows
;
3981 m_numRows
+= numRows
;
3983 if ( !m_rowHeights
.IsEmpty() )
3985 for ( i
= 0; i
< numRows
; i
++ )
3987 m_rowHeights
.Add( m_defaultRowHeight
);
3988 m_rowBottoms
.Add( 0 );
3992 if ( oldNumRows
> 0 ) bottom
= m_rowBottoms
[oldNumRows
-1];
3994 for ( i
= oldNumRows
; i
< m_numRows
; i
++ )
3996 bottom
+= m_rowHeights
[i
];
3997 m_rowBottoms
[i
] = bottom
;
4000 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4002 // if we have just inserted cols into an empty grid the current
4003 // cell will be undefined...
4005 SetCurrentCell( 0, 0 );
4007 if ( !GetBatchCount() )
4010 m_rowLabelWin
->Refresh();
4016 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
4018 size_t pos
= msg
.GetCommandInt();
4019 int numRows
= msg
.GetCommandInt2();
4020 m_numRows
-= numRows
;
4022 if ( !m_rowHeights
.IsEmpty() )
4024 for ( i
= 0; i
< numRows
; i
++ )
4026 m_rowHeights
.RemoveAt( pos
);
4027 m_rowBottoms
.RemoveAt( pos
);
4031 for ( i
= 0; i
< m_numRows
; i
++ )
4033 h
+= m_rowHeights
[i
];
4034 m_rowBottoms
[i
] = h
;
4039 m_currentCellCoords
= wxGridNoCellCoords
;
4043 if ( m_currentCellCoords
.GetRow() >= m_numRows
)
4044 m_currentCellCoords
.Set( 0, 0 );
4046 m_selection
->UpdateRows( pos
, -((int)numRows
) );
4047 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4049 attrProvider
->UpdateAttrRows( pos
, -((int)numRows
) );
4050 // ifdef'd out following patch from Paul Gammans
4052 // No need to touch column attributes, unless we
4053 // removed _all_ rows, in this case, we remove
4054 // all column attributes.
4055 // I hate to do this here, but the
4056 // needed data is not available inside UpdateAttrRows.
4057 if ( !GetNumberRows() )
4058 attrProvider
->UpdateAttrCols( 0, -GetNumberCols() );
4061 if ( !GetBatchCount() )
4064 m_rowLabelWin
->Refresh();
4070 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
4072 size_t pos
= msg
.GetCommandInt();
4073 int numCols
= msg
.GetCommandInt2();
4074 m_numCols
+= numCols
;
4076 if ( !m_colWidths
.IsEmpty() )
4078 for ( i
= 0; i
< numCols
; i
++ )
4080 m_colWidths
.Insert( m_defaultColWidth
, pos
);
4081 m_colRights
.Insert( 0, pos
);
4085 if ( pos
> 0 ) right
= m_colRights
[pos
-1];
4087 for ( i
= pos
; i
< m_numCols
; i
++ )
4089 right
+= m_colWidths
[i
];
4090 m_colRights
[i
] = right
;
4093 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4095 // if we have just inserted cols into an empty grid the current
4096 // cell will be undefined...
4098 SetCurrentCell( 0, 0 );
4100 m_selection
->UpdateCols( pos
, numCols
);
4101 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4103 attrProvider
->UpdateAttrCols( pos
, numCols
);
4104 if ( !GetBatchCount() )
4107 m_colLabelWin
->Refresh();
4114 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
4116 int numCols
= msg
.GetCommandInt();
4117 int oldNumCols
= m_numCols
;
4118 m_numCols
+= numCols
;
4119 if ( !m_colWidths
.IsEmpty() )
4121 for ( i
= 0; i
< numCols
; i
++ )
4123 m_colWidths
.Add( m_defaultColWidth
);
4124 m_colRights
.Add( 0 );
4128 if ( oldNumCols
> 0 ) right
= m_colRights
[oldNumCols
-1];
4130 for ( i
= oldNumCols
; i
< m_numCols
; i
++ )
4132 right
+= m_colWidths
[i
];
4133 m_colRights
[i
] = right
;
4136 if ( m_currentCellCoords
== wxGridNoCellCoords
)
4138 // if we have just inserted cols into an empty grid the current
4139 // cell will be undefined...
4141 SetCurrentCell( 0, 0 );
4143 if ( !GetBatchCount() )
4146 m_colLabelWin
->Refresh();
4152 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
4154 size_t pos
= msg
.GetCommandInt();
4155 int numCols
= msg
.GetCommandInt2();
4156 m_numCols
-= numCols
;
4158 if ( !m_colWidths
.IsEmpty() )
4160 for ( i
= 0; i
< numCols
; i
++ )
4162 m_colWidths
.RemoveAt( pos
);
4163 m_colRights
.RemoveAt( pos
);
4167 for ( i
= 0; i
< m_numCols
; i
++ )
4169 w
+= m_colWidths
[i
];
4175 m_currentCellCoords
= wxGridNoCellCoords
;
4179 if ( m_currentCellCoords
.GetCol() >= m_numCols
)
4180 m_currentCellCoords
.Set( 0, 0 );
4182 m_selection
->UpdateCols( pos
, -((int)numCols
) );
4183 wxGridCellAttrProvider
* attrProvider
= m_table
->GetAttrProvider();
4185 attrProvider
->UpdateAttrCols( pos
, -((int)numCols
) );
4186 // ifdef'd out following patch from Paul Gammans
4188 // No need to touch row attributes, unless we
4189 // removed _all_ columns, in this case, we remove
4190 // all row attributes.
4191 // I hate to do this here, but the
4192 // needed data is not available inside UpdateAttrCols.
4193 if ( !GetNumberCols() )
4194 attrProvider
->UpdateAttrRows( 0, -GetNumberRows() );
4197 if ( !GetBatchCount() )
4200 m_colLabelWin
->Refresh();
4207 if (result
&& !GetBatchCount() )
4208 m_gridWin
->Refresh();
4213 wxArrayInt
wxGrid::CalcRowLabelsExposed( const wxRegion
& reg
)
4215 wxRegionIterator
iter( reg
);
4218 wxArrayInt rowlabels
;
4225 // TODO: remove this when we can...
4226 // There is a bug in wxMotif that gives garbage update
4227 // rectangles if you jump-scroll a long way by clicking the
4228 // scrollbar with middle button. This is a work-around
4230 #if defined(__WXMOTIF__)
4232 m_gridWin
->GetClientSize( &cw
, &ch
);
4233 if ( r
.GetTop() > ch
) r
.SetTop( 0 );
4234 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
4237 // logical bounds of update region
4240 CalcUnscrolledPosition( 0, r
.GetTop(), &dummy
, &top
);
4241 CalcUnscrolledPosition( 0, r
.GetBottom(), &dummy
, &bottom
);
4243 // find the row labels within these bounds
4246 for ( row
= YToRow(top
); row
< m_numRows
; row
++ )
4248 if ( GetRowBottom(row
) < top
)
4251 if ( GetRowTop(row
) > bottom
)
4254 rowlabels
.Add( row
);
4264 wxArrayInt
wxGrid::CalcColLabelsExposed( const wxRegion
& reg
)
4266 wxRegionIterator
iter( reg
);
4269 wxArrayInt colLabels
;
4276 // TODO: remove this when we can...
4277 // There is a bug in wxMotif that gives garbage update
4278 // rectangles if you jump-scroll a long way by clicking the
4279 // scrollbar with middle button. This is a work-around
4281 #if defined(__WXMOTIF__)
4283 m_gridWin
->GetClientSize( &cw
, &ch
);
4284 if ( r
.GetLeft() > cw
) r
.SetLeft( 0 );
4285 r
.SetRight( wxMin( r
.GetRight(), cw
) );
4288 // logical bounds of update region
4291 CalcUnscrolledPosition( r
.GetLeft(), 0, &left
, &dummy
);
4292 CalcUnscrolledPosition( r
.GetRight(), 0, &right
, &dummy
);
4294 // find the cells within these bounds
4297 for ( col
= XToCol(left
); col
< m_numCols
; col
++ )
4299 if ( GetColRight(col
) < left
)
4302 if ( GetColLeft(col
) > right
)
4305 colLabels
.Add( col
);
4314 wxGridCellCoordsArray
wxGrid::CalcCellsExposed( const wxRegion
& reg
)
4316 wxRegionIterator
iter( reg
);
4319 wxGridCellCoordsArray cellsExposed
;
4321 int left
, top
, right
, bottom
;
4326 // TODO: remove this when we can...
4327 // There is a bug in wxMotif that gives garbage update
4328 // rectangles if you jump-scroll a long way by clicking the
4329 // scrollbar with middle button. This is a work-around
4331 #if defined(__WXMOTIF__)
4333 m_gridWin
->GetClientSize( &cw
, &ch
);
4334 if ( r
.GetTop() > ch
) r
.SetTop( 0 );
4335 if ( r
.GetLeft() > cw
) r
.SetLeft( 0 );
4336 r
.SetRight( wxMin( r
.GetRight(), cw
) );
4337 r
.SetBottom( wxMin( r
.GetBottom(), ch
) );
4340 // logical bounds of update region
4342 CalcUnscrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
4343 CalcUnscrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
4345 // find the cells within these bounds
4348 for ( row
= YToRow(top
); row
< m_numRows
; row
++ )
4350 if ( GetRowBottom(row
) <= top
)
4353 if ( GetRowTop(row
) > bottom
)
4356 for ( col
= XToCol(left
); col
< m_numCols
; col
++ )
4358 if ( GetColRight(col
) <= left
)
4361 if ( GetColLeft(col
) > right
)
4364 cellsExposed
.Add( wxGridCellCoords( row
, col
) );
4371 return cellsExposed
;
4375 void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent
& event
)
4378 wxPoint
pos( event
.GetPosition() );
4379 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4381 if ( event
.Dragging() )
4383 m_isDragging
= TRUE
;
4385 if ( event
.LeftIsDown() )
4387 switch( m_cursorMode
)
4389 case WXGRID_CURSOR_RESIZE_ROW
:
4391 int cw
, ch
, left
, dummy
;
4392 m_gridWin
->GetClientSize( &cw
, &ch
);
4393 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
4395 wxClientDC
dc( m_gridWin
);
4398 GetRowTop(m_dragRowOrCol
) +
4399 GetRowMinimalHeight(m_dragRowOrCol
) );
4400 dc
.SetLogicalFunction(wxINVERT
);
4401 if ( m_dragLastPos
>= 0 )
4403 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
4405 dc
.DrawLine( left
, y
, left
+cw
, y
);
4410 case WXGRID_CURSOR_SELECT_ROW
:
4411 if ( (row
= YToRow( y
)) >= 0 )
4413 m_selection
->SelectRow( row
,
4414 event
.ControlDown(),
4420 // default label to suppress warnings about "enumeration value
4421 // 'xxx' not handled in switch
4429 m_isDragging
= FALSE
;
4432 // ------------ Entering or leaving the window
4434 if ( event
.Entering() || event
.Leaving() )
4436 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
4440 // ------------ Left button pressed
4442 else if ( event
.LeftDown() )
4444 // don't send a label click event for a hit on the
4445 // edge of the row label - this is probably the user
4446 // wanting to resize the row
4448 if ( YToEdgeOfRow(y
) < 0 )
4452 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, row
, -1, event
) )
4454 if ( !event
.ShiftDown() && !event
.ControlDown() )
4456 if ( event
.ShiftDown() )
4457 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
4460 GetNumberCols() - 1,
4461 event
.ControlDown(),
4466 m_selection
->SelectRow( row
,
4467 event
.ControlDown(),
4471 ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW
, m_rowLabelWin
);
4476 // starting to drag-resize a row
4478 if ( CanDragRowSize() )
4479 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
);
4484 // ------------ Left double click
4486 else if (event
.LeftDClick() )
4488 if ( YToEdgeOfRow(y
) < 0 )
4491 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, row
, -1, event
);
4496 // ------------ Left button released
4498 else if ( event
.LeftUp() )
4500 if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
4502 DoEndDragResizeRow();
4504 // Note: we are ending the event *after* doing
4505 // default processing in this case
4507 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
4510 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
);
4515 // ------------ Right button down
4517 else if ( event
.RightDown() )
4520 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, row
, -1, event
) )
4522 // no default action at the moment
4527 // ------------ Right double click
4529 else if ( event
.RightDClick() )
4532 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, row
, -1, event
) )
4534 // no default action at the moment
4539 // ------------ No buttons down and mouse moving
4541 else if ( event
.Moving() )
4543 m_dragRowOrCol
= YToEdgeOfRow( y
);
4544 if ( m_dragRowOrCol
>= 0 )
4546 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
4548 // don't capture the mouse yet
4549 if ( CanDragRowSize() )
4550 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
, m_rowLabelWin
, FALSE
);
4553 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
4555 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_rowLabelWin
, FALSE
);
4561 void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent
& event
)
4564 wxPoint
pos( event
.GetPosition() );
4565 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4567 if ( event
.Dragging() )
4569 m_isDragging
= TRUE
;
4571 if ( event
.LeftIsDown() )
4573 switch( m_cursorMode
)
4575 case WXGRID_CURSOR_RESIZE_COL
:
4577 int cw
, ch
, dummy
, top
;
4578 m_gridWin
->GetClientSize( &cw
, &ch
);
4579 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
4581 wxClientDC
dc( m_gridWin
);
4584 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
4585 GetColMinimalWidth(m_dragRowOrCol
));
4586 dc
.SetLogicalFunction(wxINVERT
);
4587 if ( m_dragLastPos
>= 0 )
4589 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
4591 dc
.DrawLine( x
, top
, x
, top
+ch
);
4596 case WXGRID_CURSOR_SELECT_COL
:
4597 if ( (col
= XToCol( x
)) >= 0 )
4599 m_selection
->SelectCol( col
,
4600 event
.ControlDown(),
4606 // default label to suppress warnings about "enumeration value
4607 // 'xxx' not handled in switch
4615 m_isDragging
= FALSE
;
4618 // ------------ Entering or leaving the window
4620 if ( event
.Entering() || event
.Leaving() )
4622 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
4626 // ------------ Left button pressed
4628 else if ( event
.LeftDown() )
4630 // don't send a label click event for a hit on the
4631 // edge of the col label - this is probably the user
4632 // wanting to resize the col
4634 if ( XToEdgeOfCol(x
) < 0 )
4638 !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, col
, event
) )
4640 if ( !event
.ShiftDown() && !event
.ControlDown() )
4642 if ( event
.ShiftDown() )
4643 m_selection
->SelectBlock( 0,
4644 m_currentCellCoords
.GetCol(),
4645 GetNumberRows() - 1, col
,
4646 event
.ControlDown(),
4651 m_selection
->SelectCol( col
,
4652 event
.ControlDown(),
4656 ChangeCursorMode(WXGRID_CURSOR_SELECT_COL
, m_colLabelWin
);
4661 // starting to drag-resize a col
4663 if ( CanDragColSize() )
4664 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
);
4669 // ------------ Left double click
4671 if ( event
.LeftDClick() )
4673 if ( XToEdgeOfCol(x
) < 0 )
4676 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, col
, event
);
4681 // ------------ Left button released
4683 else if ( event
.LeftUp() )
4685 if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
4687 DoEndDragResizeCol();
4689 // Note: we are ending the event *after* doing
4690 // default processing in this case
4692 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
4695 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
);
4700 // ------------ Right button down
4702 else if ( event
.RightDown() )
4705 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, col
, event
) )
4707 // no default action at the moment
4712 // ------------ Right double click
4714 else if ( event
.RightDClick() )
4717 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, col
, event
) )
4719 // no default action at the moment
4724 // ------------ No buttons down and mouse moving
4726 else if ( event
.Moving() )
4728 m_dragRowOrCol
= XToEdgeOfCol( x
);
4729 if ( m_dragRowOrCol
>= 0 )
4731 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
4733 // don't capture the cursor yet
4734 if ( CanDragColSize() )
4735 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
, m_colLabelWin
, FALSE
);
4738 else if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
4740 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
, m_colLabelWin
, FALSE
);
4746 void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent
& event
)
4748 if ( event
.LeftDown() )
4750 // indicate corner label by having both row and
4753 if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK
, -1, -1, event
) )
4759 else if ( event
.LeftDClick() )
4761 SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK
, -1, -1, event
);
4764 else if ( event
.RightDown() )
4766 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK
, -1, -1, event
) )
4768 // no default action at the moment
4772 else if ( event
.RightDClick() )
4774 if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK
, -1, -1, event
) )
4776 // no default action at the moment
4781 void wxGrid::ChangeCursorMode(CursorMode mode
,
4786 static const wxChar
*cursorModes
[] =
4795 wxLogTrace(_T("grid"),
4796 _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
4797 win
== m_colLabelWin
? _T("colLabelWin")
4798 : win
? _T("rowLabelWin")
4800 cursorModes
[m_cursorMode
], cursorModes
[mode
]);
4801 #endif // __WXDEBUG__
4803 if ( mode
== m_cursorMode
&&
4804 win
== m_winCapture
&&
4805 captureMouse
== (m_winCapture
!= NULL
))
4810 // by default use the grid itself
4816 m_winCapture
->ReleaseMouse();
4817 m_winCapture
= (wxWindow
*)NULL
;
4820 m_cursorMode
= mode
;
4822 switch ( m_cursorMode
)
4824 case WXGRID_CURSOR_RESIZE_ROW
:
4825 win
->SetCursor( m_rowResizeCursor
);
4828 case WXGRID_CURSOR_RESIZE_COL
:
4829 win
->SetCursor( m_colResizeCursor
);
4833 win
->SetCursor( *wxSTANDARD_CURSOR
);
4836 // we need to capture mouse when resizing
4837 bool resize
= m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
||
4838 m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
;
4840 if ( captureMouse
&& resize
)
4842 win
->CaptureMouse();
4847 void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent
& event
)
4850 wxPoint
pos( event
.GetPosition() );
4851 CalcUnscrolledPosition( pos
.x
, pos
.y
, &x
, &y
);
4853 wxGridCellCoords coords
;
4854 XYToCell( x
, y
, coords
);
4856 if ( event
.Dragging() )
4858 //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
4860 // Don't start doing anything until the mouse has been drug at
4861 // least 3 pixels in any direction...
4864 if (m_startDragPos
== wxDefaultPosition
)
4866 m_startDragPos
= pos
;
4869 if (abs(m_startDragPos
.x
- pos
.x
) < 4 && abs(m_startDragPos
.y
- pos
.y
) < 4)
4873 m_isDragging
= TRUE
;
4874 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
4876 // Hide the edit control, so it
4877 // won't interfer with drag-shrinking.
4878 if ( IsCellEditControlShown() )
4880 HideCellEditControl();
4881 SaveEditControlValue();
4884 // Have we captured the mouse yet?
4887 m_winCapture
= m_gridWin
;
4888 m_winCapture
->CaptureMouse();
4891 if ( coords
!= wxGridNoCellCoords
)
4893 if ( event
.ControlDown() )
4895 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
4896 m_selectingKeyboard
= coords
;
4897 HighlightBlock ( m_selectingKeyboard
, coords
);
4901 if ( !IsSelection() )
4903 HighlightBlock( coords
, coords
);
4907 HighlightBlock( m_currentCellCoords
, coords
);
4911 if (! IsVisible(coords
))
4913 MakeCellVisible(coords
);
4914 // TODO: need to introduce a delay or something here. The
4915 // scrolling is way to fast, at least on MSW - also on GTK.
4919 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
4921 int cw
, ch
, left
, dummy
;
4922 m_gridWin
->GetClientSize( &cw
, &ch
);
4923 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
4925 wxClientDC
dc( m_gridWin
);
4927 y
= wxMax( y
, GetRowTop(m_dragRowOrCol
) +
4928 GetRowMinimalHeight(m_dragRowOrCol
) );
4929 dc
.SetLogicalFunction(wxINVERT
);
4930 if ( m_dragLastPos
>= 0 )
4932 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
4934 dc
.DrawLine( left
, y
, left
+cw
, y
);
4937 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
4939 int cw
, ch
, dummy
, top
;
4940 m_gridWin
->GetClientSize( &cw
, &ch
);
4941 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
4943 wxClientDC
dc( m_gridWin
);
4945 x
= wxMax( x
, GetColLeft(m_dragRowOrCol
) +
4946 GetColMinimalWidth(m_dragRowOrCol
) );
4947 dc
.SetLogicalFunction(wxINVERT
);
4948 if ( m_dragLastPos
>= 0 )
4950 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
4952 dc
.DrawLine( x
, top
, x
, top
+ch
);
4959 m_isDragging
= FALSE
;
4960 m_startDragPos
= wxDefaultPosition
;
4962 // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
4963 // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
4966 if ( event
.Entering() || event
.Leaving() )
4968 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
4969 m_gridWin
->SetCursor( *wxSTANDARD_CURSOR
);
4974 // ------------ Left button pressed
4976 if ( event
.LeftDown() && coords
!= wxGridNoCellCoords
)
4978 if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK
,
4983 if ( !event
.ControlDown() )
4985 if ( event
.ShiftDown() )
4987 m_selection
->SelectBlock( m_currentCellCoords
.GetRow(),
4988 m_currentCellCoords
.GetCol(),
4991 event
.ControlDown(),
4996 else if ( XToEdgeOfCol(x
) < 0 &&
4997 YToEdgeOfRow(y
) < 0 )
4999 DisableCellEditControl();
5000 MakeCellVisible( coords
);
5002 // if this is the second click on this cell then start
5004 if ( m_waitForSlowClick
&&
5005 (coords
== m_currentCellCoords
) &&
5006 CanEnableCellControl())
5008 EnableCellEditControl();
5010 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
5011 wxGridCellEditor
*editor
= attr
->GetEditor(this,
5014 editor
->StartingClick();
5018 m_waitForSlowClick
= FALSE
;
5022 if ( event
.ControlDown() )
5024 m_selection
->ToggleCellSelection( coords
.GetRow(),
5026 event
.ControlDown(),
5030 m_selectingTopLeft
= wxGridNoCellCoords
;
5031 m_selectingBottomRight
= wxGridNoCellCoords
;
5032 m_selectingKeyboard
= coords
;
5036 SetCurrentCell( coords
);
5037 if ( m_selection
->GetSelectionMode()
5038 != wxGrid::wxGridSelectCells
)
5039 HighlightBlock( coords
, coords
);
5041 m_waitForSlowClick
= TRUE
;
5048 // ------------ Left double click
5050 else if ( event
.LeftDClick() && coords
!= wxGridNoCellCoords
)
5052 DisableCellEditControl();
5054 if ( XToEdgeOfCol(x
) < 0 && YToEdgeOfRow(y
) < 0 )
5056 SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK
,
5064 // ------------ Left button released
5066 else if ( event
.LeftUp() )
5068 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5070 if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
5071 m_selectingBottomRight
!= wxGridNoCellCoords
)
5075 m_winCapture
->ReleaseMouse();
5076 m_winCapture
= NULL
;
5078 m_selection
->SelectBlock( m_selectingTopLeft
.GetRow(),
5079 m_selectingTopLeft
.GetCol(),
5080 m_selectingBottomRight
.GetRow(),
5081 m_selectingBottomRight
.GetCol(),
5082 event
.ControlDown(),
5086 m_selectingTopLeft
= wxGridNoCellCoords
;
5087 m_selectingBottomRight
= wxGridNoCellCoords
;
5090 // Show the edit control, if it has been hidden for
5092 ShowCellEditControl();
5094 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_ROW
)
5096 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5097 DoEndDragResizeRow();
5099 // Note: we are ending the event *after* doing
5100 // default processing in this case
5102 SendEvent( wxEVT_GRID_ROW_SIZE
, m_dragRowOrCol
, -1, event
);
5104 else if ( m_cursorMode
== WXGRID_CURSOR_RESIZE_COL
)
5106 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5107 DoEndDragResizeCol();
5109 // Note: we are ending the event *after* doing
5110 // default processing in this case
5112 SendEvent( wxEVT_GRID_COL_SIZE
, -1, m_dragRowOrCol
, event
);
5119 // ------------ Right button down
5121 else if ( event
.RightDown() && coords
!= wxGridNoCellCoords
)
5123 DisableCellEditControl();
5124 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK
,
5129 // no default action at the moment
5134 // ------------ Right double click
5136 else if ( event
.RightDClick() && coords
!= wxGridNoCellCoords
)
5138 DisableCellEditControl();
5139 if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK
,
5144 // no default action at the moment
5148 // ------------ Moving and no button action
5150 else if ( event
.Moving() && !event
.IsButton() )
5152 int dragRow
= YToEdgeOfRow( y
);
5153 int dragCol
= XToEdgeOfCol( x
);
5155 // Dragging on the corner of a cell to resize in both
5156 // directions is not implemented yet...
5158 if ( dragRow
>= 0 && dragCol
>= 0 )
5160 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5166 m_dragRowOrCol
= dragRow
;
5168 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5170 if ( CanDragRowSize() && CanDragGridSize() )
5171 ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW
);
5176 m_dragRowOrCol
= dragCol
;
5184 m_dragRowOrCol
= dragCol
;
5186 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
5188 if ( CanDragColSize() && CanDragGridSize() )
5189 ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL
);
5195 // Neither on a row or col edge
5197 if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
5199 ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL
);
5205 void wxGrid::DoEndDragResizeRow()
5207 if ( m_dragLastPos
>= 0 )
5209 // erase the last line and resize the row
5211 int cw
, ch
, left
, dummy
;
5212 m_gridWin
->GetClientSize( &cw
, &ch
);
5213 CalcUnscrolledPosition( 0, 0, &left
, &dummy
);
5215 wxClientDC
dc( m_gridWin
);
5217 dc
.SetLogicalFunction( wxINVERT
);
5218 dc
.DrawLine( left
, m_dragLastPos
, left
+cw
, m_dragLastPos
);
5219 HideCellEditControl();
5220 SaveEditControlValue();
5222 int rowTop
= GetRowTop(m_dragRowOrCol
);
5223 SetRowSize( m_dragRowOrCol
,
5224 wxMax( m_dragLastPos
- rowTop
, WXGRID_MIN_ROW_HEIGHT
) );
5226 if ( !GetBatchCount() )
5228 // Only needed to get the correct rect.y:
5229 wxRect
rect ( CellToRect( m_dragRowOrCol
, 0 ) );
5231 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
5232 rect
.width
= m_rowLabelWidth
;
5233 rect
.height
= ch
- rect
.y
;
5234 m_rowLabelWin
->Refresh( TRUE
, &rect
);
5236 m_gridWin
->Refresh( FALSE
, &rect
);
5239 ShowCellEditControl();
5244 void wxGrid::DoEndDragResizeCol()
5246 if ( m_dragLastPos
>= 0 )
5248 // erase the last line and resize the col
5250 int cw
, ch
, dummy
, top
;
5251 m_gridWin
->GetClientSize( &cw
, &ch
);
5252 CalcUnscrolledPosition( 0, 0, &dummy
, &top
);
5254 wxClientDC
dc( m_gridWin
);
5256 dc
.SetLogicalFunction( wxINVERT
);
5257 dc
.DrawLine( m_dragLastPos
, top
, m_dragLastPos
, top
+ch
);
5258 HideCellEditControl();
5259 SaveEditControlValue();
5261 int colLeft
= GetColLeft(m_dragRowOrCol
);
5262 SetColSize( m_dragRowOrCol
,
5263 wxMax( m_dragLastPos
- colLeft
,
5264 GetColMinimalWidth(m_dragRowOrCol
) ) );
5266 if ( !GetBatchCount() )
5268 // Only needed to get the correct rect.x:
5269 wxRect
rect ( CellToRect( 0, m_dragRowOrCol
) );
5271 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
5272 rect
.width
= cw
- rect
.x
;
5273 rect
.height
= m_colLabelHeight
;
5274 m_colLabelWin
->Refresh( TRUE
, &rect
);
5276 m_gridWin
->Refresh( FALSE
, &rect
);
5279 ShowCellEditControl();
5286 // ------ interaction with data model
5288 bool wxGrid::ProcessTableMessage( wxGridTableMessage
& msg
)
5290 switch ( msg
.GetId() )
5292 case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES
:
5293 return GetModelValues();
5295 case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES
:
5296 return SetModelValues();
5298 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
5299 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
5300 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
5301 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
5302 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
5303 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
5304 return Redimension( msg
);
5313 // The behaviour of this function depends on the grid table class
5314 // Clear() function. For the default wxGridStringTable class the
5315 // behavious is to replace all cell contents with wxEmptyString but
5316 // not to change the number of rows or cols.
5318 void wxGrid::ClearGrid()
5322 if (IsCellEditControlEnabled())
5323 DisableCellEditControl();
5326 if ( !GetBatchCount() ) m_gridWin
->Refresh();
5331 bool wxGrid::InsertRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
5333 // TODO: something with updateLabels flag
5337 wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
5343 if (IsCellEditControlEnabled())
5344 DisableCellEditControl();
5346 return m_table
->InsertRows( pos
, numRows
);
5348 // the table will have sent the results of the insert row
5349 // operation to this view object as a grid table message
5355 bool wxGrid::AppendRows( int numRows
, bool WXUNUSED(updateLabels
) )
5357 // TODO: something with updateLabels flag
5361 wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
5365 return ( m_table
&& m_table
->AppendRows( numRows
) );
5366 // the table will have sent the results of the append row
5367 // operation to this view object as a grid table message
5371 bool wxGrid::DeleteRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
5373 // TODO: something with updateLabels flag
5377 wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
5383 if (IsCellEditControlEnabled())
5384 DisableCellEditControl();
5386 return (m_table
->DeleteRows( pos
, numRows
));
5387 // the table will have sent the results of the delete row
5388 // operation to this view object as a grid table message
5394 bool wxGrid::InsertCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
5396 // TODO: something with updateLabels flag
5400 wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
5406 if (IsCellEditControlEnabled())
5407 DisableCellEditControl();
5409 return m_table
->InsertCols( pos
, numCols
);
5410 // the table will have sent the results of the insert col
5411 // operation to this view object as a grid table message
5417 bool wxGrid::AppendCols( int numCols
, bool WXUNUSED(updateLabels
) )
5419 // TODO: something with updateLabels flag
5423 wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
5427 return ( m_table
&& m_table
->AppendCols( numCols
) );
5428 // the table will have sent the results of the append col
5429 // operation to this view object as a grid table message
5433 bool wxGrid::DeleteCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
5435 // TODO: something with updateLabels flag
5439 wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
5445 if (IsCellEditControlEnabled())
5446 DisableCellEditControl();
5448 return ( m_table
->DeleteCols( pos
, numCols
) );
5449 // the table will have sent the results of the delete col
5450 // operation to this view object as a grid table message
5458 // ----- event handlers
5461 // Generate a grid event based on a mouse event and
5462 // return the result of ProcessEvent()
5464 int wxGrid::SendEvent( const wxEventType type
,
5466 wxMouseEvent
& mouseEv
)
5471 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
5473 int rowOrCol
= (row
== -1 ? col
: row
);
5475 wxGridSizeEvent
gridEvt( GetId(),
5479 mouseEv
.GetX() + GetRowLabelSize(),
5480 mouseEv
.GetY() + GetColLabelSize(),
5481 mouseEv
.ControlDown(),
5482 mouseEv
.ShiftDown(),
5484 mouseEv
.MetaDown() );
5486 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5487 vetoed
= !gridEvt
.IsAllowed();
5489 else if ( type
== wxEVT_GRID_RANGE_SELECT
)
5491 // Right now, it should _never_ end up here!
5492 wxGridRangeSelectEvent
gridEvt( GetId(),
5496 m_selectingBottomRight
,
5498 mouseEv
.ControlDown(),
5499 mouseEv
.ShiftDown(),
5501 mouseEv
.MetaDown() );
5503 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5504 vetoed
= !gridEvt
.IsAllowed();
5508 wxGridEvent
gridEvt( GetId(),
5512 mouseEv
.GetX() + GetRowLabelSize(),
5513 mouseEv
.GetY() + GetColLabelSize(),
5515 mouseEv
.ControlDown(),
5516 mouseEv
.ShiftDown(),
5518 mouseEv
.MetaDown() );
5519 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5520 vetoed
= !gridEvt
.IsAllowed();
5523 // A Veto'd event may not be `claimed' so test this first
5524 if (vetoed
) return -1;
5525 return claimed
? 1 : 0;
5529 // Generate a grid event of specified type and return the result
5530 // of ProcessEvent().
5532 int wxGrid::SendEvent( const wxEventType type
,
5538 if ( type
== wxEVT_GRID_ROW_SIZE
|| type
== wxEVT_GRID_COL_SIZE
)
5540 int rowOrCol
= (row
== -1 ? col
: row
);
5542 wxGridSizeEvent
gridEvt( GetId(),
5547 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5548 vetoed
= !gridEvt
.IsAllowed();
5552 wxGridEvent
gridEvt( GetId(),
5557 claimed
= GetEventHandler()->ProcessEvent(gridEvt
);
5558 vetoed
= !gridEvt
.IsAllowed();
5561 // A Veto'd event may not be `claimed' so test this first
5562 if (vetoed
) return -1;
5563 return claimed
? 1 : 0;
5567 void wxGrid::OnPaint( wxPaintEvent
& WXUNUSED(event
) )
5569 wxPaintDC
dc(this); // needed to prevent zillions of paint events on MSW
5573 void wxGrid::OnSize( wxSizeEvent
& event
)
5575 // position the child windows
5578 // don't call CalcDimensions() from here, the base class handles the size
5584 void wxGrid::OnKeyDown( wxKeyEvent
& event
)
5586 if ( m_inOnKeyDown
)
5588 // shouldn't be here - we are going round in circles...
5590 wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
5593 m_inOnKeyDown
= TRUE
;
5595 // propagate the event up and see if it gets processed
5597 wxWindow
*parent
= GetParent();
5598 wxKeyEvent
keyEvt( event
);
5599 keyEvt
.SetEventObject( parent
);
5601 if ( !parent
->GetEventHandler()->ProcessEvent( keyEvt
) )
5604 // try local handlers
5606 switch ( event
.KeyCode() )
5609 if ( event
.ControlDown() )
5611 MoveCursorUpBlock( event
.ShiftDown() );
5615 MoveCursorUp( event
.ShiftDown() );
5620 if ( event
.ControlDown() )
5622 MoveCursorDownBlock( event
.ShiftDown() );
5626 MoveCursorDown( event
.ShiftDown() );
5631 if ( event
.ControlDown() )
5633 MoveCursorLeftBlock( event
.ShiftDown() );
5637 MoveCursorLeft( event
.ShiftDown() );
5642 if ( event
.ControlDown() )
5644 MoveCursorRightBlock( event
.ShiftDown() );
5648 MoveCursorRight( event
.ShiftDown() );
5653 case WXK_NUMPAD_ENTER
:
5654 if ( event
.ControlDown() )
5656 event
.Skip(); // to let the edit control have the return
5660 if ( GetGridCursorRow() < GetNumberRows()-1 )
5662 MoveCursorDown( event
.ShiftDown() );
5666 // at the bottom of a column
5667 HideCellEditControl();
5668 SaveEditControlValue();
5678 if (event
.ShiftDown())
5680 if ( GetGridCursorCol() > 0 )
5682 MoveCursorLeft( FALSE
);
5687 HideCellEditControl();
5688 SaveEditControlValue();
5693 if ( GetGridCursorCol() < GetNumberCols()-1 )
5695 MoveCursorRight( FALSE
);
5700 HideCellEditControl();
5701 SaveEditControlValue();
5707 if ( event
.ControlDown() )
5709 MakeCellVisible( 0, 0 );
5710 SetCurrentCell( 0, 0 );
5719 if ( event
.ControlDown() )
5721 MakeCellVisible( m_numRows
-1, m_numCols
-1 );
5722 SetCurrentCell( m_numRows
-1, m_numCols
-1 );
5739 if ( event
.ControlDown() )
5741 m_selection
->ToggleCellSelection( m_currentCellCoords
.GetRow(),
5742 m_currentCellCoords
.GetCol(),
5743 event
.ControlDown(),
5749 if ( !IsEditable() )
5751 MoveCursorRight( FALSE
);
5754 // Otherwise fall through to default
5757 // is it possible to edit the current cell at all?
5758 if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
5760 // yes, now check whether the cells editor accepts the key
5761 int row
= m_currentCellCoords
.GetRow();
5762 int col
= m_currentCellCoords
.GetCol();
5763 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
5764 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
5766 // <F2> is special and will always start editing, for
5767 // other keys - ask the editor itself
5768 if ( (event
.KeyCode() == WXK_F2
&& !event
.HasModifiers())
5769 || editor
->IsAcceptedKey(event
) )
5771 EnableCellEditControl();
5773 // the editor could be not shown for a variety of
5774 // reasons (i.e. blocked by the app or whatever), so
5775 // check if it really was created
5776 if ( m_cellEditCtrlEnabled
)
5778 editor
->StartingKey(event
);
5791 // let others process char events with modifiers or all
5792 // char events for readonly cells
5799 m_inOnKeyDown
= FALSE
;
5802 void wxGrid::OnKeyUp( wxKeyEvent
& event
)
5804 // try local handlers
5806 if ( event
.KeyCode() == WXK_SHIFT
)
5808 if ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
5809 m_selectingBottomRight
!= wxGridNoCellCoords
)
5810 m_selection
->SelectBlock( m_selectingTopLeft
.GetRow(),
5811 m_selectingTopLeft
.GetCol(),
5812 m_selectingBottomRight
.GetRow(),
5813 m_selectingBottomRight
.GetCol(),
5814 event
.ControlDown(),
5818 m_selectingTopLeft
= wxGridNoCellCoords
;
5819 m_selectingBottomRight
= wxGridNoCellCoords
;
5820 m_selectingKeyboard
= wxGridNoCellCoords
;
5824 void wxGrid::OnEraseBackground(wxEraseEvent
&)
5828 void wxGrid::SetCurrentCell( const wxGridCellCoords
& coords
)
5830 if ( SendEvent( wxEVT_GRID_SELECT_CELL
, coords
.GetRow(), coords
.GetCol() ) )
5832 // the event has been intercepted - do nothing
5836 wxClientDC
dc(m_gridWin
);
5839 if ( m_currentCellCoords
!= wxGridNoCellCoords
)
5841 HideCellEditControl();
5842 DisableCellEditControl();
5844 if ( IsVisible( m_currentCellCoords
, FALSE
) )
5847 r
= BlockToDeviceRect(m_currentCellCoords
, coords
);
5848 if ( !m_gridLinesEnabled
)
5856 wxGridCellCoordsArray cells
= CalcCellsExposed( r
);
5858 // Otherwise refresh redraws the highlight!
5859 m_currentCellCoords
= coords
;
5861 DrawGridCellArea(dc
,cells
);
5862 DrawAllGridLines( dc
, r
);
5866 m_currentCellCoords
= coords
;
5868 wxGridCellAttr
* attr
= GetCellAttr(coords
);
5869 DrawCellHighlight(dc
, attr
);
5874 void wxGrid::HighlightBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
)
5877 wxGridCellCoords updateTopLeft
, updateBottomRight
;
5879 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
5882 rightCol
= GetNumberCols() - 1;
5884 else if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
5887 bottomRow
= GetNumberRows() - 1;
5889 if ( topRow
> bottomRow
)
5896 if ( leftCol
> rightCol
)
5903 updateTopLeft
= wxGridCellCoords( topRow
, leftCol
);
5904 updateBottomRight
= wxGridCellCoords( bottomRow
, rightCol
);
5906 if ( m_selectingTopLeft
!= updateTopLeft
||
5907 m_selectingBottomRight
!= updateBottomRight
)
5909 // Compute two optimal update rectangles:
5910 // Either one rectangle is a real subset of the
5911 // other, or they are (almost) disjoint!
5913 bool need_refresh
[4];
5917 need_refresh
[3] = FALSE
;
5920 // Store intermediate values
5921 wxCoord oldLeft
= m_selectingTopLeft
.GetCol();
5922 wxCoord oldTop
= m_selectingTopLeft
.GetRow();
5923 wxCoord oldRight
= m_selectingBottomRight
.GetCol();
5924 wxCoord oldBottom
= m_selectingBottomRight
.GetRow();
5926 // Determine the outer/inner coordinates.
5927 if (oldLeft
> leftCol
)
5933 if (oldTop
> topRow
)
5939 if (oldRight
< rightCol
)
5942 oldRight
= rightCol
;
5945 if (oldBottom
< bottomRow
)
5948 oldBottom
= bottomRow
;
5952 // Now, either the stuff marked old is the outer
5953 // rectangle or we don't have a situation where one
5954 // is contained in the other.
5956 if ( oldLeft
< leftCol
)
5958 need_refresh
[0] = TRUE
;
5959 rect
[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
5961 wxGridCellCoords ( oldBottom
,
5965 if ( oldTop
< topRow
)
5967 need_refresh
[1] = TRUE
;
5968 rect
[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
5970 wxGridCellCoords ( topRow
- 1,
5974 if ( oldRight
> rightCol
)
5976 need_refresh
[2] = TRUE
;
5977 rect
[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop
,
5979 wxGridCellCoords ( oldBottom
,
5983 if ( oldBottom
> bottomRow
)
5985 need_refresh
[3] = TRUE
;
5986 rect
[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow
+ 1,
5988 wxGridCellCoords ( oldBottom
,
5994 m_selectingTopLeft
= updateTopLeft
;
5995 m_selectingBottomRight
= updateBottomRight
;
5997 // various Refresh() calls
5998 for (i
= 0; i
< 4; i
++ )
5999 if ( need_refresh
[i
] && rect
[i
] != wxGridNoCellRect
)
6000 m_gridWin
->Refresh( FALSE
, &(rect
[i
]) );
6003 // never generate an event as it will be generated from
6004 // wxGridSelection::SelectBlock!
6005 // (old comment from when this was the body of SelectBlock)
6009 // ------ functions to get/send data (see also public functions)
6012 bool wxGrid::GetModelValues()
6016 // all we need to do is repaint the grid
6018 m_gridWin
->Refresh();
6026 bool wxGrid::SetModelValues()
6032 for ( row
= 0; row
< m_numRows
; row
++ )
6034 for ( col
= 0; col
< m_numCols
; col
++ )
6036 m_table
->SetValue( row
, col
, GetCellValue(row
, col
) );
6048 // Note - this function only draws cells that are in the list of
6049 // exposed cells (usually set from the update region by
6050 // CalcExposedCells)
6052 void wxGrid::DrawGridCellArea( wxDC
& dc
, const wxGridCellCoordsArray
& cells
)
6054 if ( !m_numRows
|| !m_numCols
) return;
6057 size_t numCells
= cells
.GetCount();
6059 for ( i
= 0; i
< numCells
; i
++ )
6061 DrawCell( dc
, cells
[i
] );
6066 void wxGrid::DrawGridSpace( wxDC
& dc
)
6069 m_gridWin
->GetClientSize( &cw
, &ch
);
6072 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6074 int rightCol
= m_numCols
> 0 ? GetColRight(m_numCols
- 1) : 0;
6075 int bottomRow
= m_numRows
> 0 ? GetRowBottom(m_numRows
- 1) : 0 ;
6077 if ( right
> rightCol
|| bottom
> bottomRow
)
6080 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6082 dc
.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID
) );
6083 dc
.SetPen( *wxTRANSPARENT_PEN
);
6085 if ( right
> rightCol
)
6087 dc
.DrawRectangle( rightCol
, top
, right
- rightCol
, ch
);
6090 if ( bottom
> bottomRow
)
6092 dc
.DrawRectangle( left
, bottomRow
, cw
, bottom
- bottomRow
);
6098 void wxGrid::DrawCell( wxDC
& dc
, const wxGridCellCoords
& coords
)
6100 int row
= coords
.GetRow();
6101 int col
= coords
.GetCol();
6103 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6106 // we draw the cell border ourselves
6107 #if !WXGRID_DRAW_LINES
6108 if ( m_gridLinesEnabled
)
6109 DrawCellBorder( dc
, coords
);
6112 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6114 bool isCurrent
= coords
== m_currentCellCoords
;
6116 wxRect rect
= CellToRect( row
, col
);
6118 // if the editor is shown, we should use it and not the renderer
6119 // Note: However, only if it is really _shown_, i.e. not hidden!
6120 if ( isCurrent
&& IsCellEditControlShown() )
6122 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
6123 editor
->PaintBackground(rect
, attr
);
6128 // but all the rest is drawn by the cell renderer and hence may be
6130 wxGridCellRenderer
*renderer
= attr
->GetRenderer(this, row
, col
);
6131 renderer
->Draw(*this, *attr
, dc
, rect
, row
, col
, IsInSelection(coords
));
6138 void wxGrid::DrawCellHighlight( wxDC
& dc
, const wxGridCellAttr
*attr
)
6140 int row
= m_currentCellCoords
.GetRow();
6141 int col
= m_currentCellCoords
.GetCol();
6143 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6146 wxRect rect
= CellToRect(row
, col
);
6148 // hmmm... what could we do here to show that the cell is disabled?
6149 // for now, I just draw a thinner border than for the other ones, but
6150 // it doesn't look really good
6152 int penWidth
= attr
->IsReadOnly() ? m_cellHighlightROPenWidth
: m_cellHighlightPenWidth
;
6156 // The center of th drawn line is where the position/width/height of
6157 // the rectangle is actually at, (on wxMSW atr least,) so we will
6158 // reduce the size of the rectangle to compensate for the thickness of
6159 // the line. If this is too strange on non wxMSW platforms then
6160 // please #ifdef this appropriately.
6161 rect
.x
+= penWidth
/2;
6162 rect
.y
+= penWidth
/2;
6163 rect
.width
-= penWidth
-1;
6164 rect
.height
-= penWidth
-1;
6167 // Now draw the rectangle
6168 dc
.SetPen(wxPen(m_cellHighlightColour
, penWidth
, wxSOLID
));
6169 dc
.SetBrush(*wxTRANSPARENT_BRUSH
);
6170 dc
.DrawRectangle(rect
);
6174 // VZ: my experiments with 3d borders...
6176 // how to properly set colours for arbitrary bg?
6177 wxCoord x1
= rect
.x
,
6179 x2
= rect
.x
+ rect
.width
-1,
6180 y2
= rect
.y
+ rect
.height
-1;
6182 dc
.SetPen(*wxWHITE_PEN
);
6183 dc
.DrawLine(x1
, y1
, x2
, y1
);
6184 dc
.DrawLine(x1
, y1
, x1
, y2
);
6186 dc
.DrawLine(x1
+ 1, y2
- 1, x2
- 1, y2
- 1);
6187 dc
.DrawLine(x2
- 1, y1
+ 1, x2
- 1, y2
);
6189 dc
.SetPen(*wxBLACK_PEN
);
6190 dc
.DrawLine(x1
, y2
, x2
, y2
);
6191 dc
.DrawLine(x2
, y1
, x2
, y2
+1);
6196 void wxGrid::DrawCellBorder( wxDC
& dc
, const wxGridCellCoords
& coords
)
6198 int row
= coords
.GetRow();
6199 int col
= coords
.GetCol();
6200 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
6203 dc
.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID
) );
6205 // right hand border
6207 dc
.DrawLine( GetColRight(col
), GetRowTop(row
),
6208 GetColRight(col
), GetRowBottom(row
) );
6212 dc
.DrawLine( GetColLeft(col
), GetRowBottom(row
),
6213 GetColRight(col
), GetRowBottom(row
) );
6216 void wxGrid::DrawHighlight(wxDC
& dc
,const wxGridCellCoordsArray
& cells
)
6218 // This if block was previously in wxGrid::OnPaint but that doesn't
6219 // seem to get called under wxGTK - MB
6221 if ( m_currentCellCoords
== wxGridNoCellCoords
&&
6222 m_numRows
&& m_numCols
)
6224 m_currentCellCoords
.Set(0, 0);
6227 if ( IsCellEditControlShown() )
6229 // don't show highlight when the edit control is shown
6233 // if the active cell was repainted, repaint its highlight too because it
6234 // might have been damaged by the grid lines
6235 size_t count
= cells
.GetCount();
6236 for ( size_t n
= 0; n
< count
; n
++ )
6238 if ( cells
[n
] == m_currentCellCoords
)
6240 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
6241 DrawCellHighlight(dc
, attr
);
6249 // TODO: remove this ???
6250 // This is used to redraw all grid lines e.g. when the grid line colour
6253 void wxGrid::DrawAllGridLines( wxDC
& dc
, const wxRegion
& WXUNUSED(reg
) )
6255 if ( !m_gridLinesEnabled
||
6257 !m_numCols
) return;
6259 int top
, bottom
, left
, right
;
6261 #if 0 //#ifndef __WXGTK__
6265 m_gridWin
->GetClientSize(&cw
, &ch
);
6267 // virtual coords of visible area
6269 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6270 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6275 reg
.GetBox(x
, y
, w
, h
);
6276 CalcUnscrolledPosition( x
, y
, &left
, &top
);
6277 CalcUnscrolledPosition( x
+ w
, y
+ h
, &right
, &bottom
);
6281 m_gridWin
->GetClientSize(&cw
, &ch
);
6282 CalcUnscrolledPosition( 0, 0, &left
, &top
);
6283 CalcUnscrolledPosition( cw
, ch
, &right
, &bottom
);
6286 // avoid drawing grid lines past the last row and col
6288 right
= wxMin( right
, GetColRight(m_numCols
- 1) );
6289 bottom
= wxMin( bottom
, GetRowBottom(m_numRows
- 1) );
6291 dc
.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID
) );
6293 // horizontal grid lines
6296 for ( i
= YToRow(top
); i
< m_numRows
; i
++ )
6298 int bot
= GetRowBottom(i
) - 1;
6307 dc
.DrawLine( left
, bot
, right
, bot
);
6312 // vertical grid lines
6314 for ( i
= XToCol(left
); i
< m_numCols
; i
++ )
6316 int colRight
= GetColRight(i
) - 1;
6317 if ( colRight
> right
)
6322 if ( colRight
>= left
)
6324 dc
.DrawLine( colRight
, top
, colRight
, bottom
);
6330 void wxGrid::DrawRowLabels( wxDC
& dc
,const wxArrayInt
& rows
)
6332 if ( !m_numRows
) return;
6335 size_t numLabels
= rows
.GetCount();
6337 for ( i
= 0; i
< numLabels
; i
++ )
6339 DrawRowLabel( dc
, rows
[i
] );
6344 void wxGrid::DrawRowLabel( wxDC
& dc
, int row
)
6346 if ( GetRowHeight(row
) <= 0 )
6349 int rowTop
= GetRowTop(row
),
6350 rowBottom
= GetRowBottom(row
) - 1;
6352 dc
.SetPen( *wxBLACK_PEN
);
6353 dc
.DrawLine( m_rowLabelWidth
-1, rowTop
,
6354 m_rowLabelWidth
-1, rowBottom
);
6356 dc
.DrawLine( 0, rowBottom
, m_rowLabelWidth
-1, rowBottom
);
6358 dc
.SetPen( *wxWHITE_PEN
);
6359 dc
.DrawLine( 0, rowTop
, 0, rowBottom
);
6360 dc
.DrawLine( 0, rowTop
, m_rowLabelWidth
-1, rowTop
);
6362 dc
.SetBackgroundMode( wxTRANSPARENT
);
6363 dc
.SetTextForeground( GetLabelTextColour() );
6364 dc
.SetFont( GetLabelFont() );
6367 GetRowLabelAlignment( &hAlign
, &vAlign
);
6371 rect
.SetY( GetRowTop(row
) + 2 );
6372 rect
.SetWidth( m_rowLabelWidth
- 4 );
6373 rect
.SetHeight( GetRowHeight(row
) - 4 );
6374 DrawTextRectangle( dc
, GetRowLabelValue( row
), rect
, hAlign
, vAlign
);
6378 void wxGrid::DrawColLabels( wxDC
& dc
,const wxArrayInt
& cols
)
6380 if ( !m_numCols
) return;
6383 size_t numLabels
= cols
.GetCount();
6385 for ( i
= 0; i
< numLabels
; i
++ )
6387 DrawColLabel( dc
, cols
[i
] );
6392 void wxGrid::DrawColLabel( wxDC
& dc
, int col
)
6394 if ( GetColWidth(col
) <= 0 )
6397 int colLeft
= GetColLeft(col
),
6398 colRight
= GetColRight(col
) - 1;
6400 dc
.SetPen( *wxBLACK_PEN
);
6401 dc
.DrawLine( colRight
, 0,
6402 colRight
, m_colLabelHeight
-1 );
6404 dc
.DrawLine( colLeft
, m_colLabelHeight
-1,
6405 colRight
, m_colLabelHeight
-1 );
6407 dc
.SetPen( *wxWHITE_PEN
);
6408 dc
.DrawLine( colLeft
, 0, colLeft
, m_colLabelHeight
-1 );
6409 dc
.DrawLine( colLeft
, 0, colRight
, 0 );
6411 dc
.SetBackgroundMode( wxTRANSPARENT
);
6412 dc
.SetTextForeground( GetLabelTextColour() );
6413 dc
.SetFont( GetLabelFont() );
6415 dc
.SetBackgroundMode( wxTRANSPARENT
);
6416 dc
.SetTextForeground( GetLabelTextColour() );
6417 dc
.SetFont( GetLabelFont() );
6420 GetColLabelAlignment( &hAlign
, &vAlign
);
6423 rect
.SetX( colLeft
+ 2 );
6425 rect
.SetWidth( GetColWidth(col
) - 4 );
6426 rect
.SetHeight( m_colLabelHeight
- 4 );
6427 DrawTextRectangle( dc
, GetColLabelValue( col
), rect
, hAlign
, vAlign
);
6430 void wxGrid::DrawTextRectangle( wxDC
& dc
,
6431 const wxString
& value
,
6436 wxArrayString lines
;
6438 dc
.SetClippingRegion( rect
);
6439 StringToLines( value
, lines
);
6442 //Forward to new API.
6443 DrawTextRectangle( dc
,
6451 void wxGrid::DrawTextRectangle( wxDC
& dc
,
6452 const wxArrayString
& lines
,
6457 long textWidth
, textHeight
;
6458 long lineWidth
, lineHeight
;
6460 if ( lines
.GetCount() )
6462 GetTextBoxSize( dc
, lines
, &textWidth
, &textHeight
);
6463 dc
.GetTextExtent( lines
[0], &lineWidth
, &lineHeight
);
6466 switch ( horizAlign
)
6469 x
= rect
.x
+ (rect
.width
- textWidth
- 1);
6472 case wxALIGN_CENTRE
:
6473 x
= rect
.x
+ ((rect
.width
- textWidth
)/2);
6482 switch ( vertAlign
)
6484 case wxALIGN_BOTTOM
:
6485 y
= rect
.y
+ (rect
.height
- textHeight
- 1);
6488 case wxALIGN_CENTRE
:
6489 y
= rect
.y
+ ((rect
.height
- textHeight
)/2);
6498 for ( size_t i
= 0; i
< lines
.GetCount(); i
++ )
6500 dc
.DrawText( lines
[i
], (int)x
, (int)y
);
6505 dc
.DestroyClippingRegion();
6509 // Split multi line text up into an array of strings. Any existing
6510 // contents of the string array are preserved.
6512 void wxGrid::StringToLines( const wxString
& value
, wxArrayString
& lines
)
6516 wxString eol
= wxTextFile::GetEOL( wxTextFileType_Unix
);
6517 wxString tVal
= wxTextFile::Translate( value
, wxTextFileType_Unix
);
6519 while ( startPos
< (int)tVal
.Length() )
6521 pos
= tVal
.Mid(startPos
).Find( eol
);
6526 else if ( pos
== 0 )
6528 lines
.Add( wxEmptyString
);
6532 lines
.Add( value
.Mid(startPos
, pos
) );
6536 if ( startPos
< (int)value
.Length() )
6538 lines
.Add( value
.Mid( startPos
) );
6543 void wxGrid::GetTextBoxSize( wxDC
& dc
,
6544 const wxArrayString
& lines
,
6545 long *width
, long *height
)
6552 for ( i
= 0; i
< lines
.GetCount(); i
++ )
6554 dc
.GetTextExtent( lines
[i
], &lineW
, &lineH
);
6555 w
= wxMax( w
, lineW
);
6564 // ------ Batch processing.
6566 void wxGrid::EndBatch()
6568 if ( m_batchCount
> 0 )
6571 if ( !m_batchCount
)
6574 m_rowLabelWin
->Refresh();
6575 m_colLabelWin
->Refresh();
6576 m_cornerLabelWin
->Refresh();
6577 m_gridWin
->Refresh();
6582 // Use this, rather than wxWindow::Refresh(), to force an immediate
6583 // repainting of the grid. Has no effect if you are already inside a
6584 // BeginBatch / EndBatch block.
6586 void wxGrid::ForceRefresh()
6594 // ------ Edit control functions
6598 void wxGrid::EnableEditing( bool edit
)
6600 // TODO: improve this ?
6602 if ( edit
!= m_editable
)
6604 if(!edit
) EnableCellEditControl(edit
);
6610 void wxGrid::EnableCellEditControl( bool enable
)
6615 if ( m_currentCellCoords
== wxGridNoCellCoords
)
6616 SetCurrentCell( 0, 0 );
6618 if ( enable
!= m_cellEditCtrlEnabled
)
6622 if (SendEvent( wxEVT_GRID_EDITOR_SHOWN
) <0)
6625 // this should be checked by the caller!
6626 wxASSERT_MSG( CanEnableCellControl(),
6627 _T("can't enable editing for this cell!") );
6629 // do it before ShowCellEditControl()
6630 m_cellEditCtrlEnabled
= enable
;
6632 ShowCellEditControl();
6636 //FIXME:add veto support
6637 SendEvent( wxEVT_GRID_EDITOR_HIDDEN
);
6639 HideCellEditControl();
6640 SaveEditControlValue();
6642 // do it after HideCellEditControl()
6643 m_cellEditCtrlEnabled
= enable
;
6648 bool wxGrid::IsCurrentCellReadOnly() const
6651 wxGridCellAttr
* attr
= ((wxGrid
*)this)->GetCellAttr(m_currentCellCoords
);
6652 bool readonly
= attr
->IsReadOnly();
6658 bool wxGrid::CanEnableCellControl() const
6660 return m_editable
&& !IsCurrentCellReadOnly();
6663 bool wxGrid::IsCellEditControlEnabled() const
6665 // the cell edit control might be disable for all cells or just for the
6666 // current one if it's read only
6667 return m_cellEditCtrlEnabled
? !IsCurrentCellReadOnly() : FALSE
;
6670 bool wxGrid::IsCellEditControlShown() const
6672 bool isShown
= FALSE
;
6674 if ( m_cellEditCtrlEnabled
)
6676 int row
= m_currentCellCoords
.GetRow();
6677 int col
= m_currentCellCoords
.GetCol();
6678 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6679 wxGridCellEditor
* editor
= attr
->GetEditor((wxGrid
*) this, row
, col
);
6684 if ( editor
->IsCreated() )
6686 isShown
= editor
->GetControl()->IsShown();
6696 void wxGrid::ShowCellEditControl()
6698 if ( IsCellEditControlEnabled() )
6700 if ( !IsVisible( m_currentCellCoords
) )
6702 m_cellEditCtrlEnabled
= FALSE
;
6707 wxRect rect
= CellToRect( m_currentCellCoords
);
6708 int row
= m_currentCellCoords
.GetRow();
6709 int col
= m_currentCellCoords
.GetCol();
6711 // convert to scrolled coords
6713 CalcScrolledPosition( rect
.x
, rect
.y
, &rect
.x
, &rect
.y
);
6715 // done in PaintBackground()
6717 // erase the highlight and the cell contents because the editor
6718 // might not cover the entire cell
6719 wxClientDC
dc( m_gridWin
);
6721 dc
.SetBrush(*wxLIGHT_GREY_BRUSH
); //wxBrush(attr->GetBackgroundColour(), wxSOLID));
6722 dc
.SetPen(*wxTRANSPARENT_PEN
);
6723 dc
.DrawRectangle(rect
);
6726 // cell is shifted by one pixel
6727 // However, don't allow x or y to become negative
6728 // since the SetSize() method interprets that as
6735 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6736 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
6737 if ( !editor
->IsCreated() )
6739 editor
->Create(m_gridWin
, -1,
6740 new wxGridCellEditorEvtHandler(this, editor
));
6742 wxGridEditorCreatedEvent
evt(GetId(),
6743 wxEVT_GRID_EDITOR_CREATED
,
6747 editor
->GetControl());
6748 GetEventHandler()->ProcessEvent(evt
);
6751 editor
->Show( TRUE
, attr
);
6753 editor
->SetSize( rect
);
6755 editor
->BeginEdit(row
, col
, this);
6764 void wxGrid::HideCellEditControl()
6766 if ( IsCellEditControlEnabled() )
6768 int row
= m_currentCellCoords
.GetRow();
6769 int col
= m_currentCellCoords
.GetCol();
6771 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6772 wxGridCellEditor
*editor
= attr
->GetEditor(this, row
, col
);
6773 editor
->Show( FALSE
);
6776 m_gridWin
->SetFocus();
6777 wxRect
rect( CellToRect( row
, col
) );
6778 m_gridWin
->Refresh( FALSE
, &rect
);
6783 void wxGrid::SaveEditControlValue()
6785 if ( IsCellEditControlEnabled() )
6787 int row
= m_currentCellCoords
.GetRow();
6788 int col
= m_currentCellCoords
.GetCol();
6790 wxString oldval
= GetCellValue(row
,col
);
6792 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
6793 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
6794 bool changed
= editor
->EndEdit(row
, col
, this);
6801 if ( SendEvent( wxEVT_GRID_CELL_CHANGE
,
6802 m_currentCellCoords
.GetRow(),
6803 m_currentCellCoords
.GetCol() ) < 0 ) {
6805 // Event has been vetoed, set the data back.
6806 SetCellValue(row
,col
,oldval
);
6814 // ------ Grid location functions
6815 // Note that all of these functions work with the logical coordinates of
6816 // grid cells and labels so you will need to convert from device
6817 // coordinates for mouse events etc.
6820 void wxGrid::XYToCell( int x
, int y
, wxGridCellCoords
& coords
)
6822 int row
= YToRow(y
);
6823 int col
= XToCol(x
);
6825 if ( row
== -1 || col
== -1 )
6827 coords
= wxGridNoCellCoords
;
6831 coords
.Set( row
, col
);
6836 // Internal Helper function for computing row or column from some
6837 // (unscrolled) coordinate value, using either
6838 // m_defaultRowHeight/m_defaultColWidth or binary search on array
6839 // of m_rowBottoms/m_ColRights to speed up the search!
6841 static int CoordToRowOrCol(int coord
, int defaultDist
, int minDist
,
6842 wxArrayInt BorderArray
)
6846 unsigned int i_max
= coord
/ defaultDist
,
6848 if (BorderArray
.IsEmpty())
6853 if ( i_max
>= BorderArray
.GetCount())
6854 i_max
= BorderArray
.GetCount() - 1;
6857 if ( coord
>= BorderArray
[i_max
])
6860 i_max
= coord
/ minDist
;
6862 if ( i_max
>= BorderArray
.GetCount())
6863 i_max
= BorderArray
.GetCount() - 1;
6865 if ( coord
> BorderArray
[i_max
])
6867 if ( coord
< BorderArray
[0] )
6870 while ( i_max
- i_min
> 0 )
6872 wxCHECK_MSG(BorderArray
[i_min
] <= coord
&& coord
< BorderArray
[i_max
],
6873 -1, _T("wxGrid: internal error in CoordToRowOrCol"));
6874 if (coord
>= BorderArray
[ i_max
- 1])
6878 int median
= i_min
+ (i_max
- i_min
+ 1) / 2;
6879 if (coord
< BorderArray
[median
])
6887 int wxGrid::YToRow( int y
)
6889 return CoordToRowOrCol(y
, m_defaultRowHeight
,
6890 WXGRID_MIN_ROW_HEIGHT
, m_rowBottoms
);
6894 int wxGrid::XToCol( int x
)
6896 return CoordToRowOrCol(x
, m_defaultColWidth
,
6897 WXGRID_MIN_COL_WIDTH
, m_colRights
);
6901 // return the row number that that the y coord is near the edge of, or
6902 // -1 if not near an edge
6904 int wxGrid::YToEdgeOfRow( int y
)
6910 for ( ; i
< m_numRows
; i
++ )
6912 if ( GetRowHeight(i
) > WXGRID_LABEL_EDGE_ZONE
)
6914 d
= abs( y
- GetRowBottom(i
) );
6915 if ( d
< WXGRID_LABEL_EDGE_ZONE
)
6924 // return the col number that that the x coord is near the edge of, or
6925 // -1 if not near an edge
6927 int wxGrid::XToEdgeOfCol( int x
)
6933 for ( ; i
< m_numCols
; i
++ )
6935 if ( GetColWidth(i
) > WXGRID_LABEL_EDGE_ZONE
)
6937 d
= abs( x
- GetColRight(i
) );
6938 if ( d
< WXGRID_LABEL_EDGE_ZONE
)
6947 wxRect
wxGrid::CellToRect( int row
, int col
)
6949 wxRect
rect( -1, -1, -1, -1 );
6951 if ( row
>= 0 && row
< m_numRows
&&
6952 col
>= 0 && col
< m_numCols
)
6954 rect
.x
= GetColLeft(col
);
6955 rect
.y
= GetRowTop(row
);
6956 rect
.width
= GetColWidth(col
);
6957 rect
.height
= GetRowHeight(row
);
6960 // if grid lines are enabled, then the area of the cell is a bit smaller
6961 if (m_gridLinesEnabled
) {
6969 bool wxGrid::IsVisible( int row
, int col
, bool wholeCellVisible
)
6971 // get the cell rectangle in logical coords
6973 wxRect
r( CellToRect( row
, col
) );
6975 // convert to device coords
6977 int left
, top
, right
, bottom
;
6978 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
6979 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
6981 // check against the client area of the grid window
6984 m_gridWin
->GetClientSize( &cw
, &ch
);
6986 if ( wholeCellVisible
)
6988 // is the cell wholly visible ?
6990 return ( left
>= 0 && right
<= cw
&&
6991 top
>= 0 && bottom
<= ch
);
6995 // is the cell partly visible ?
6997 return ( ((left
>=0 && left
< cw
) || (right
> 0 && right
<= cw
)) &&
6998 ((top
>=0 && top
< ch
) || (bottom
> 0 && bottom
<= ch
)) );
7003 // make the specified cell location visible by doing a minimal amount
7006 void wxGrid::MakeCellVisible( int row
, int col
)
7010 int xpos
= -1, ypos
= -1;
7012 if ( row
>= 0 && row
< m_numRows
&&
7013 col
>= 0 && col
< m_numCols
)
7015 // get the cell rectangle in logical coords
7017 wxRect
r( CellToRect( row
, col
) );
7019 // convert to device coords
7021 int left
, top
, right
, bottom
;
7022 CalcScrolledPosition( r
.GetLeft(), r
.GetTop(), &left
, &top
);
7023 CalcScrolledPosition( r
.GetRight(), r
.GetBottom(), &right
, &bottom
);
7026 m_gridWin
->GetClientSize( &cw
, &ch
);
7032 else if ( bottom
> ch
)
7034 int h
= r
.GetHeight();
7036 for ( i
= row
-1; i
>= 0; i
-- )
7038 int rowHeight
= GetRowHeight(i
);
7039 if ( h
+ rowHeight
> ch
)
7046 // we divide it later by GRID_SCROLL_LINE, make sure that we don't
7047 // have rounding errors (this is important, because if we do, we
7048 // might not scroll at all and some cells won't be redrawn)
7050 // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full
7052 ypos
+= GRID_SCROLL_LINE_Y
;
7059 else if ( right
> cw
)
7061 int w
= r
.GetWidth();
7063 for ( i
= col
-1; i
>= 0; i
-- )
7065 int colWidth
= GetColWidth(i
);
7066 if ( w
+ colWidth
> cw
)
7073 // see comment for ypos above
7074 xpos
+= GRID_SCROLL_LINE_X
;
7077 if ( xpos
!= -1 || ypos
!= -1 )
7080 xpos
/= GRID_SCROLL_LINE_X
;
7082 ypos
/= GRID_SCROLL_LINE_Y
;
7083 Scroll( xpos
, ypos
);
7091 // ------ Grid cursor movement functions
7094 bool wxGrid::MoveCursorUp( bool expandSelection
)
7096 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7097 m_currentCellCoords
.GetRow() >= 0 )
7099 if ( expandSelection
)
7101 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7102 m_selectingKeyboard
= m_currentCellCoords
;
7103 if ( m_selectingKeyboard
.GetRow() > 0 )
7105 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() - 1 );
7106 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7107 m_selectingKeyboard
.GetCol() );
7108 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7111 else if ( m_currentCellCoords
.GetRow() > 0 )
7114 MakeCellVisible( m_currentCellCoords
.GetRow() - 1,
7115 m_currentCellCoords
.GetCol() );
7116 SetCurrentCell( m_currentCellCoords
.GetRow() - 1,
7117 m_currentCellCoords
.GetCol() );
7128 bool wxGrid::MoveCursorDown( bool expandSelection
)
7130 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7131 m_currentCellCoords
.GetRow() < m_numRows
)
7133 if ( expandSelection
)
7135 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7136 m_selectingKeyboard
= m_currentCellCoords
;
7137 if ( m_selectingKeyboard
.GetRow() < m_numRows
-1 )
7139 m_selectingKeyboard
.SetRow( m_selectingKeyboard
.GetRow() + 1 );
7140 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7141 m_selectingKeyboard
.GetCol() );
7142 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7145 else if ( m_currentCellCoords
.GetRow() < m_numRows
- 1 )
7148 MakeCellVisible( m_currentCellCoords
.GetRow() + 1,
7149 m_currentCellCoords
.GetCol() );
7150 SetCurrentCell( m_currentCellCoords
.GetRow() + 1,
7151 m_currentCellCoords
.GetCol() );
7162 bool wxGrid::MoveCursorLeft( bool expandSelection
)
7164 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7165 m_currentCellCoords
.GetCol() >= 0 )
7167 if ( expandSelection
)
7169 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7170 m_selectingKeyboard
= m_currentCellCoords
;
7171 if ( m_selectingKeyboard
.GetCol() > 0 )
7173 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() - 1 );
7174 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7175 m_selectingKeyboard
.GetCol() );
7176 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7179 else if ( m_currentCellCoords
.GetCol() > 0 )
7182 MakeCellVisible( m_currentCellCoords
.GetRow(),
7183 m_currentCellCoords
.GetCol() - 1 );
7184 SetCurrentCell( m_currentCellCoords
.GetRow(),
7185 m_currentCellCoords
.GetCol() - 1 );
7196 bool wxGrid::MoveCursorRight( bool expandSelection
)
7198 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
7199 m_currentCellCoords
.GetCol() < m_numCols
)
7201 if ( expandSelection
)
7203 if ( m_selectingKeyboard
== wxGridNoCellCoords
)
7204 m_selectingKeyboard
= m_currentCellCoords
;
7205 if ( m_selectingKeyboard
.GetCol() < m_numCols
- 1 )
7207 m_selectingKeyboard
.SetCol( m_selectingKeyboard
.GetCol() + 1 );
7208 MakeCellVisible( m_selectingKeyboard
.GetRow(),
7209 m_selectingKeyboard
.GetCol() );
7210 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7213 else if ( m_currentCellCoords
.GetCol() < m_numCols
- 1 )
7216 MakeCellVisible( m_currentCellCoords
.GetRow(),
7217 m_currentCellCoords
.GetCol() + 1 );
7218 SetCurrentCell( m_currentCellCoords
.GetRow(),
7219 m_currentCellCoords
.GetCol() + 1 );
7230 bool wxGrid::MovePageUp()
7232 if ( m_currentCellCoords
== wxGridNoCellCoords
) return FALSE
;
7234 int row
= m_currentCellCoords
.GetRow();
7238 m_gridWin
->GetClientSize( &cw
, &ch
);
7240 int y
= GetRowTop(row
);
7241 int newRow
= YToRow( y
- ch
+ 1 );
7246 else if ( newRow
== row
)
7251 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
7252 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
7260 bool wxGrid::MovePageDown()
7262 if ( m_currentCellCoords
== wxGridNoCellCoords
) return FALSE
;
7264 int row
= m_currentCellCoords
.GetRow();
7265 if ( row
< m_numRows
)
7268 m_gridWin
->GetClientSize( &cw
, &ch
);
7270 int y
= GetRowTop(row
);
7271 int newRow
= YToRow( y
+ ch
);
7274 newRow
= m_numRows
- 1;
7276 else if ( newRow
== row
)
7281 MakeCellVisible( newRow
, m_currentCellCoords
.GetCol() );
7282 SetCurrentCell( newRow
, m_currentCellCoords
.GetCol() );
7290 bool wxGrid::MoveCursorUpBlock( bool expandSelection
)
7293 m_currentCellCoords
!= wxGridNoCellCoords
&&
7294 m_currentCellCoords
.GetRow() > 0 )
7296 int row
= m_currentCellCoords
.GetRow();
7297 int col
= m_currentCellCoords
.GetCol();
7299 if ( m_table
->IsEmptyCell(row
, col
) )
7301 // starting in an empty cell: find the next block of
7307 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7310 else if ( m_table
->IsEmptyCell(row
-1, col
) )
7312 // starting at the top of a block: find the next block
7318 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7323 // starting within a block: find the top of the block
7328 if ( m_table
->IsEmptyCell(row
, col
) )
7336 MakeCellVisible( row
, col
);
7337 if ( expandSelection
)
7339 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7340 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7345 SetCurrentCell( row
, col
);
7353 bool wxGrid::MoveCursorDownBlock( bool expandSelection
)
7356 m_currentCellCoords
!= wxGridNoCellCoords
&&
7357 m_currentCellCoords
.GetRow() < m_numRows
-1 )
7359 int row
= m_currentCellCoords
.GetRow();
7360 int col
= m_currentCellCoords
.GetCol();
7362 if ( m_table
->IsEmptyCell(row
, col
) )
7364 // starting in an empty cell: find the next block of
7367 while ( row
< m_numRows
-1 )
7370 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7373 else if ( m_table
->IsEmptyCell(row
+1, col
) )
7375 // starting at the bottom of a block: find the next block
7378 while ( row
< m_numRows
-1 )
7381 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7386 // starting within a block: find the bottom of the block
7388 while ( row
< m_numRows
-1 )
7391 if ( m_table
->IsEmptyCell(row
, col
) )
7399 MakeCellVisible( row
, col
);
7400 if ( expandSelection
)
7402 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7403 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7408 SetCurrentCell( row
, col
);
7417 bool wxGrid::MoveCursorLeftBlock( bool expandSelection
)
7420 m_currentCellCoords
!= wxGridNoCellCoords
&&
7421 m_currentCellCoords
.GetCol() > 0 )
7423 int row
= m_currentCellCoords
.GetRow();
7424 int col
= m_currentCellCoords
.GetCol();
7426 if ( m_table
->IsEmptyCell(row
, col
) )
7428 // starting in an empty cell: find the next block of
7434 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7437 else if ( m_table
->IsEmptyCell(row
, col
-1) )
7439 // starting at the left of a block: find the next block
7445 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7450 // starting within a block: find the left of the block
7455 if ( m_table
->IsEmptyCell(row
, col
) )
7463 MakeCellVisible( row
, col
);
7464 if ( expandSelection
)
7466 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7467 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7472 SetCurrentCell( row
, col
);
7481 bool wxGrid::MoveCursorRightBlock( bool expandSelection
)
7484 m_currentCellCoords
!= wxGridNoCellCoords
&&
7485 m_currentCellCoords
.GetCol() < m_numCols
-1 )
7487 int row
= m_currentCellCoords
.GetRow();
7488 int col
= m_currentCellCoords
.GetCol();
7490 if ( m_table
->IsEmptyCell(row
, col
) )
7492 // starting in an empty cell: find the next block of
7495 while ( col
< m_numCols
-1 )
7498 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7501 else if ( m_table
->IsEmptyCell(row
, col
+1) )
7503 // starting at the right of a block: find the next block
7506 while ( col
< m_numCols
-1 )
7509 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
7514 // starting within a block: find the right of the block
7516 while ( col
< m_numCols
-1 )
7519 if ( m_table
->IsEmptyCell(row
, col
) )
7527 MakeCellVisible( row
, col
);
7528 if ( expandSelection
)
7530 m_selectingKeyboard
= wxGridCellCoords( row
, col
);
7531 HighlightBlock( m_currentCellCoords
, m_selectingKeyboard
);
7536 SetCurrentCell( row
, col
);
7548 // ------ Label values and formatting
7551 void wxGrid::GetRowLabelAlignment( int *horiz
, int *vert
)
7553 *horiz
= m_rowLabelHorizAlign
;
7554 *vert
= m_rowLabelVertAlign
;
7557 void wxGrid::GetColLabelAlignment( int *horiz
, int *vert
)
7559 *horiz
= m_colLabelHorizAlign
;
7560 *vert
= m_colLabelVertAlign
;
7563 wxString
wxGrid::GetRowLabelValue( int row
)
7567 return m_table
->GetRowLabelValue( row
);
7577 wxString
wxGrid::GetColLabelValue( int col
)
7581 return m_table
->GetColLabelValue( col
);
7592 void wxGrid::SetRowLabelSize( int width
)
7594 width
= wxMax( width
, 0 );
7595 if ( width
!= m_rowLabelWidth
)
7599 m_rowLabelWin
->Show( FALSE
);
7600 m_cornerLabelWin
->Show( FALSE
);
7602 else if ( m_rowLabelWidth
== 0 )
7604 m_rowLabelWin
->Show( TRUE
);
7605 if ( m_colLabelHeight
> 0 ) m_cornerLabelWin
->Show( TRUE
);
7608 m_rowLabelWidth
= width
;
7615 void wxGrid::SetColLabelSize( int height
)
7617 height
= wxMax( height
, 0 );
7618 if ( height
!= m_colLabelHeight
)
7622 m_colLabelWin
->Show( FALSE
);
7623 m_cornerLabelWin
->Show( FALSE
);
7625 else if ( m_colLabelHeight
== 0 )
7627 m_colLabelWin
->Show( TRUE
);
7628 if ( m_rowLabelWidth
> 0 ) m_cornerLabelWin
->Show( TRUE
);
7631 m_colLabelHeight
= height
;
7638 void wxGrid::SetLabelBackgroundColour( const wxColour
& colour
)
7640 if ( m_labelBackgroundColour
!= colour
)
7642 m_labelBackgroundColour
= colour
;
7643 m_rowLabelWin
->SetBackgroundColour( colour
);
7644 m_colLabelWin
->SetBackgroundColour( colour
);
7645 m_cornerLabelWin
->SetBackgroundColour( colour
);
7647 if ( !GetBatchCount() )
7649 m_rowLabelWin
->Refresh();
7650 m_colLabelWin
->Refresh();
7651 m_cornerLabelWin
->Refresh();
7656 void wxGrid::SetLabelTextColour( const wxColour
& colour
)
7658 if ( m_labelTextColour
!= colour
)
7660 m_labelTextColour
= colour
;
7661 if ( !GetBatchCount() )
7663 m_rowLabelWin
->Refresh();
7664 m_colLabelWin
->Refresh();
7669 void wxGrid::SetLabelFont( const wxFont
& font
)
7672 if ( !GetBatchCount() )
7674 m_rowLabelWin
->Refresh();
7675 m_colLabelWin
->Refresh();
7679 void wxGrid::SetRowLabelAlignment( int horiz
, int vert
)
7681 // allow old (incorrect) defs to be used
7684 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
7685 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
7686 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
7691 case wxTOP
: vert
= wxALIGN_TOP
; break;
7692 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
7693 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
7696 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
7698 m_rowLabelHorizAlign
= horiz
;
7701 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
7703 m_rowLabelVertAlign
= vert
;
7706 if ( !GetBatchCount() )
7708 m_rowLabelWin
->Refresh();
7712 void wxGrid::SetColLabelAlignment( int horiz
, int vert
)
7714 // allow old (incorrect) defs to be used
7717 case wxLEFT
: horiz
= wxALIGN_LEFT
; break;
7718 case wxRIGHT
: horiz
= wxALIGN_RIGHT
; break;
7719 case wxCENTRE
: horiz
= wxALIGN_CENTRE
; break;
7724 case wxTOP
: vert
= wxALIGN_TOP
; break;
7725 case wxBOTTOM
: vert
= wxALIGN_BOTTOM
; break;
7726 case wxCENTRE
: vert
= wxALIGN_CENTRE
; break;
7729 if ( horiz
== wxALIGN_LEFT
|| horiz
== wxALIGN_CENTRE
|| horiz
== wxALIGN_RIGHT
)
7731 m_colLabelHorizAlign
= horiz
;
7734 if ( vert
== wxALIGN_TOP
|| vert
== wxALIGN_CENTRE
|| vert
== wxALIGN_BOTTOM
)
7736 m_colLabelVertAlign
= vert
;
7739 if ( !GetBatchCount() )
7741 m_colLabelWin
->Refresh();
7745 void wxGrid::SetRowLabelValue( int row
, const wxString
& s
)
7749 m_table
->SetRowLabelValue( row
, s
);
7750 if ( !GetBatchCount() )
7752 wxRect rect
= CellToRect( row
, 0);
7753 if ( rect
.height
> 0 )
7755 CalcScrolledPosition(0, rect
.y
, &rect
.x
, &rect
.y
);
7757 rect
.width
= m_rowLabelWidth
;
7758 m_rowLabelWin
->Refresh( TRUE
, &rect
);
7764 void wxGrid::SetColLabelValue( int col
, const wxString
& s
)
7768 m_table
->SetColLabelValue( col
, s
);
7769 if ( !GetBatchCount() )
7771 wxRect rect
= CellToRect( 0, col
);
7772 if ( rect
.width
> 0 )
7774 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &rect
.y
);
7776 rect
.height
= m_colLabelHeight
;
7777 m_colLabelWin
->Refresh( TRUE
, &rect
);
7783 void wxGrid::SetGridLineColour( const wxColour
& colour
)
7785 if ( m_gridLineColour
!= colour
)
7787 m_gridLineColour
= colour
;
7789 wxClientDC
dc( m_gridWin
);
7791 DrawAllGridLines( dc
, wxRegion() );
7796 void wxGrid::SetCellHighlightColour( const wxColour
& colour
)
7798 if ( m_cellHighlightColour
!= colour
)
7800 m_cellHighlightColour
= colour
;
7802 wxClientDC
dc( m_gridWin
);
7804 wxGridCellAttr
* attr
= GetCellAttr(m_currentCellCoords
);
7805 DrawCellHighlight(dc
, attr
);
7810 void wxGrid::SetCellHighlightPenWidth(int width
)
7812 if (m_cellHighlightPenWidth
!= width
) {
7813 m_cellHighlightPenWidth
= width
;
7815 // Just redrawing the cell highlight is not enough since that won't
7816 // make any visible change if the the thickness is getting smaller.
7817 int row
= m_currentCellCoords
.GetRow();
7818 int col
= m_currentCellCoords
.GetCol();
7819 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
7821 wxRect rect
= CellToRect(row
, col
);
7822 m_gridWin
->Refresh(TRUE
, &rect
);
7826 void wxGrid::SetCellHighlightROPenWidth(int width
)
7828 if (m_cellHighlightROPenWidth
!= width
) {
7829 m_cellHighlightROPenWidth
= width
;
7831 // Just redrawing the cell highlight is not enough since that won't
7832 // make any visible change if the the thickness is getting smaller.
7833 int row
= m_currentCellCoords
.GetRow();
7834 int col
= m_currentCellCoords
.GetCol();
7835 if ( GetColWidth(col
) <= 0 || GetRowHeight(row
) <= 0 )
7837 wxRect rect
= CellToRect(row
, col
);
7838 m_gridWin
->Refresh(TRUE
, &rect
);
7842 void wxGrid::EnableGridLines( bool enable
)
7844 if ( enable
!= m_gridLinesEnabled
)
7846 m_gridLinesEnabled
= enable
;
7848 if ( !GetBatchCount() )
7852 wxClientDC
dc( m_gridWin
);
7854 DrawAllGridLines( dc
, wxRegion() );
7858 m_gridWin
->Refresh();
7865 int wxGrid::GetDefaultRowSize()
7867 return m_defaultRowHeight
;
7870 int wxGrid::GetRowSize( int row
)
7872 wxCHECK_MSG( row
>= 0 && row
< m_numRows
, 0, _T("invalid row index") );
7874 return GetRowHeight(row
);
7877 int wxGrid::GetDefaultColSize()
7879 return m_defaultColWidth
;
7882 int wxGrid::GetColSize( int col
)
7884 wxCHECK_MSG( col
>= 0 && col
< m_numCols
, 0, _T("invalid column index") );
7886 return GetColWidth(col
);
7889 // ============================================================================
7890 // access to the grid attributes: each of them has a default value in the grid
7891 // itself and may be overidden on a per-cell basis
7892 // ============================================================================
7894 // ----------------------------------------------------------------------------
7895 // setting default attributes
7896 // ----------------------------------------------------------------------------
7898 void wxGrid::SetDefaultCellBackgroundColour( const wxColour
& col
)
7900 m_defaultCellAttr
->SetBackgroundColour(col
);
7902 m_gridWin
->SetBackgroundColour(col
);
7906 void wxGrid::SetDefaultCellTextColour( const wxColour
& col
)
7908 m_defaultCellAttr
->SetTextColour(col
);
7911 void wxGrid::SetDefaultCellAlignment( int horiz
, int vert
)
7913 m_defaultCellAttr
->SetAlignment(horiz
, vert
);
7916 void wxGrid::SetDefaultCellFont( const wxFont
& font
)
7918 m_defaultCellAttr
->SetFont(font
);
7921 void wxGrid::SetDefaultRenderer(wxGridCellRenderer
*renderer
)
7923 m_defaultCellAttr
->SetRenderer(renderer
);
7926 void wxGrid::SetDefaultEditor(wxGridCellEditor
*editor
)
7928 m_defaultCellAttr
->SetEditor(editor
);
7931 // ----------------------------------------------------------------------------
7932 // access to the default attrbiutes
7933 // ----------------------------------------------------------------------------
7935 wxColour
wxGrid::GetDefaultCellBackgroundColour()
7937 return m_defaultCellAttr
->GetBackgroundColour();
7940 wxColour
wxGrid::GetDefaultCellTextColour()
7942 return m_defaultCellAttr
->GetTextColour();
7945 wxFont
wxGrid::GetDefaultCellFont()
7947 return m_defaultCellAttr
->GetFont();
7950 void wxGrid::GetDefaultCellAlignment( int *horiz
, int *vert
)
7952 m_defaultCellAttr
->GetAlignment(horiz
, vert
);
7955 wxGridCellRenderer
*wxGrid::GetDefaultRenderer() const
7957 return m_defaultCellAttr
->GetRenderer(NULL
, 0, 0);
7960 wxGridCellEditor
*wxGrid::GetDefaultEditor() const
7962 return m_defaultCellAttr
->GetEditor(NULL
,0,0);
7965 // ----------------------------------------------------------------------------
7966 // access to cell attributes
7967 // ----------------------------------------------------------------------------
7969 wxColour
wxGrid::GetCellBackgroundColour(int row
, int col
)
7971 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
7972 wxColour colour
= attr
->GetBackgroundColour();
7977 wxColour
wxGrid::GetCellTextColour( int row
, int col
)
7979 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
7980 wxColour colour
= attr
->GetTextColour();
7985 wxFont
wxGrid::GetCellFont( int row
, int col
)
7987 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
7988 wxFont font
= attr
->GetFont();
7993 void wxGrid::GetCellAlignment( int row
, int col
, int *horiz
, int *vert
)
7995 wxGridCellAttr
*attr
= GetCellAttr(row
, col
);
7996 attr
->GetAlignment(horiz
, vert
);
8000 wxGridCellRenderer
* wxGrid::GetCellRenderer(int row
, int col
)
8002 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8003 wxGridCellRenderer
* renderer
= attr
->GetRenderer(this, row
, col
);
8009 wxGridCellEditor
* wxGrid::GetCellEditor(int row
, int col
)
8011 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8012 wxGridCellEditor
* editor
= attr
->GetEditor(this, row
, col
);
8018 bool wxGrid::IsReadOnly(int row
, int col
) const
8020 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8021 bool isReadOnly
= attr
->IsReadOnly();
8026 // ----------------------------------------------------------------------------
8027 // attribute support: cache, automatic provider creation, ...
8028 // ----------------------------------------------------------------------------
8030 bool wxGrid::CanHaveAttributes()
8037 return m_table
->CanHaveAttributes();
8040 void wxGrid::ClearAttrCache()
8042 if ( m_attrCache
.row
!= -1 )
8044 wxSafeDecRef(m_attrCache
.attr
);
8045 m_attrCache
.attr
= NULL
;
8046 m_attrCache
.row
= -1;
8050 void wxGrid::CacheAttr(int row
, int col
, wxGridCellAttr
*attr
) const
8052 wxGrid
*self
= (wxGrid
*)this; // const_cast
8054 self
->ClearAttrCache();
8055 self
->m_attrCache
.row
= row
;
8056 self
->m_attrCache
.col
= col
;
8057 self
->m_attrCache
.attr
= attr
;
8061 bool wxGrid::LookupAttr(int row
, int col
, wxGridCellAttr
**attr
) const
8063 if ( row
== m_attrCache
.row
&& col
== m_attrCache
.col
)
8065 *attr
= m_attrCache
.attr
;
8066 wxSafeIncRef(m_attrCache
.attr
);
8068 #ifdef DEBUG_ATTR_CACHE
8069 gs_nAttrCacheHits
++;
8076 #ifdef DEBUG_ATTR_CACHE
8077 gs_nAttrCacheMisses
++;
8083 wxGridCellAttr
*wxGrid::GetCellAttr(int row
, int col
) const
8085 wxGridCellAttr
*attr
;
8086 if ( !LookupAttr(row
, col
, &attr
) )
8088 attr
= m_table
? m_table
->GetAttr(row
, col
, wxGridCellAttr::Any
) : (wxGridCellAttr
*)NULL
;
8089 CacheAttr(row
, col
, attr
);
8093 attr
->SetDefAttr(m_defaultCellAttr
);
8097 attr
= m_defaultCellAttr
;
8104 wxGridCellAttr
*wxGrid::GetOrCreateCellAttr(int row
, int col
) const
8106 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
8108 wxCHECK_MSG( m_table
, attr
,
8109 _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
8111 attr
= m_table
->GetAttr(row
, col
, wxGridCellAttr::Cell
);
8114 attr
= new wxGridCellAttr(m_defaultCellAttr
);
8116 // artificially inc the ref count to match DecRef() in caller
8118 m_table
->SetAttr(attr
, row
, col
);
8124 // ----------------------------------------------------------------------------
8125 // setting column attributes (wrappers around SetColAttr)
8126 // ----------------------------------------------------------------------------
8128 void wxGrid::SetColFormatBool(int col
)
8130 SetColFormatCustom(col
, wxGRID_VALUE_BOOL
);
8133 void wxGrid::SetColFormatNumber(int col
)
8135 SetColFormatCustom(col
, wxGRID_VALUE_NUMBER
);
8138 void wxGrid::SetColFormatFloat(int col
, int width
, int precision
)
8140 wxString typeName
= wxGRID_VALUE_FLOAT
;
8141 if ( (width
!= -1) || (precision
!= -1) )
8143 typeName
<< _T(':') << width
<< _T(',') << precision
;
8146 SetColFormatCustom(col
, typeName
);
8149 void wxGrid::SetColFormatCustom(int col
, const wxString
& typeName
)
8151 wxGridCellAttr
*attr
= (wxGridCellAttr
*)NULL
;
8153 attr
= m_table
->GetAttr(-1, col
, wxGridCellAttr::Col
);
8155 attr
= new wxGridCellAttr
;
8156 wxGridCellRenderer
*renderer
= GetDefaultRendererForType(typeName
);
8157 attr
->SetRenderer(renderer
);
8159 SetColAttr(col
, attr
);
8163 // ----------------------------------------------------------------------------
8164 // setting cell attributes: this is forwarded to the table
8165 // ----------------------------------------------------------------------------
8167 void wxGrid::SetRowAttr(int row
, wxGridCellAttr
*attr
)
8169 if ( CanHaveAttributes() )
8171 m_table
->SetRowAttr(attr
, row
);
8180 void wxGrid::SetColAttr(int col
, wxGridCellAttr
*attr
)
8182 if ( CanHaveAttributes() )
8184 m_table
->SetColAttr(attr
, col
);
8193 void wxGrid::SetCellBackgroundColour( int row
, int col
, const wxColour
& colour
)
8195 if ( CanHaveAttributes() )
8197 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8198 attr
->SetBackgroundColour(colour
);
8203 void wxGrid::SetCellTextColour( int row
, int col
, const wxColour
& colour
)
8205 if ( CanHaveAttributes() )
8207 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8208 attr
->SetTextColour(colour
);
8213 void wxGrid::SetCellFont( int row
, int col
, const wxFont
& font
)
8215 if ( CanHaveAttributes() )
8217 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8218 attr
->SetFont(font
);
8223 void wxGrid::SetCellAlignment( int row
, int col
, int horiz
, int vert
)
8225 if ( CanHaveAttributes() )
8227 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8228 attr
->SetAlignment(horiz
, vert
);
8233 void wxGrid::SetCellRenderer(int row
, int col
, wxGridCellRenderer
*renderer
)
8235 if ( CanHaveAttributes() )
8237 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8238 attr
->SetRenderer(renderer
);
8243 void wxGrid::SetCellEditor(int row
, int col
, wxGridCellEditor
* editor
)
8245 if ( CanHaveAttributes() )
8247 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8248 attr
->SetEditor(editor
);
8253 void wxGrid::SetReadOnly(int row
, int col
, bool isReadOnly
)
8255 if ( CanHaveAttributes() )
8257 wxGridCellAttr
*attr
= GetOrCreateCellAttr(row
, col
);
8258 attr
->SetReadOnly(isReadOnly
);
8263 // ----------------------------------------------------------------------------
8264 // Data type registration
8265 // ----------------------------------------------------------------------------
8267 void wxGrid::RegisterDataType(const wxString
& typeName
,
8268 wxGridCellRenderer
* renderer
,
8269 wxGridCellEditor
* editor
)
8271 m_typeRegistry
->RegisterDataType(typeName
, renderer
, editor
);
8275 wxGridCellEditor
* wxGrid::GetDefaultEditorForCell(int row
, int col
) const
8277 wxString typeName
= m_table
->GetTypeName(row
, col
);
8278 return GetDefaultEditorForType(typeName
);
8281 wxGridCellRenderer
* wxGrid::GetDefaultRendererForCell(int row
, int col
) const
8283 wxString typeName
= m_table
->GetTypeName(row
, col
);
8284 return GetDefaultRendererForType(typeName
);
8288 wxGrid::GetDefaultEditorForType(const wxString
& typeName
) const
8290 int index
= m_typeRegistry
->FindOrCloneDataType(typeName
);
8291 if ( index
== wxNOT_FOUND
)
8293 wxFAIL_MSG(wxT("Unknown data type name"));
8298 return m_typeRegistry
->GetEditor(index
);
8302 wxGrid::GetDefaultRendererForType(const wxString
& typeName
) const
8304 int index
= m_typeRegistry
->FindOrCloneDataType(typeName
);
8305 if ( index
== wxNOT_FOUND
)
8307 wxFAIL_MSG(wxT("Unknown data type name"));
8312 return m_typeRegistry
->GetRenderer(index
);
8316 // ----------------------------------------------------------------------------
8318 // ----------------------------------------------------------------------------
8320 void wxGrid::EnableDragRowSize( bool enable
)
8322 m_canDragRowSize
= enable
;
8326 void wxGrid::EnableDragColSize( bool enable
)
8328 m_canDragColSize
= enable
;
8331 void wxGrid::EnableDragGridSize( bool enable
)
8333 m_canDragGridSize
= enable
;
8337 void wxGrid::SetDefaultRowSize( int height
, bool resizeExistingRows
)
8339 m_defaultRowHeight
= wxMax( height
, WXGRID_MIN_ROW_HEIGHT
);
8341 if ( resizeExistingRows
)
8343 // since we are resizing all rows to the default row size,
8344 // we can simply clear the row heights and row bottoms
8345 // arrays (which also allows us to take advantage of
8346 // some speed optimisations)
8347 m_rowHeights
.Empty();
8348 m_rowBottoms
.Empty();
8349 if ( !GetBatchCount() )
8354 void wxGrid::SetRowSize( int row
, int height
)
8356 wxCHECK_RET( row
>= 0 && row
< m_numRows
, _T("invalid row index") );
8358 if ( m_rowHeights
.IsEmpty() )
8360 // need to really create the array
8364 int h
= wxMax( 0, height
);
8365 int diff
= h
- m_rowHeights
[row
];
8367 m_rowHeights
[row
] = h
;
8369 for ( i
= row
; i
< m_numRows
; i
++ )
8371 m_rowBottoms
[i
] += diff
;
8373 if ( !GetBatchCount() )
8377 void wxGrid::SetDefaultColSize( int width
, bool resizeExistingCols
)
8379 m_defaultColWidth
= wxMax( width
, WXGRID_MIN_COL_WIDTH
);
8381 if ( resizeExistingCols
)
8383 // since we are resizing all columns to the default column size,
8384 // we can simply clear the col widths and col rights
8385 // arrays (which also allows us to take advantage of
8386 // some speed optimisations)
8387 m_colWidths
.Empty();
8388 m_colRights
.Empty();
8389 if ( !GetBatchCount() )
8394 void wxGrid::SetColSize( int col
, int width
)
8396 wxCHECK_RET( col
>= 0 && col
< m_numCols
, _T("invalid column index") );
8398 // should we check that it's bigger than GetColMinimalWidth(col) here?
8400 if ( m_colWidths
.IsEmpty() )
8402 // need to really create the array
8406 int w
= wxMax( 0, width
);
8407 int diff
= w
- m_colWidths
[col
];
8408 m_colWidths
[col
] = w
;
8411 for ( i
= col
; i
< m_numCols
; i
++ )
8413 m_colRights
[i
] += diff
;
8415 if ( !GetBatchCount() )
8420 void wxGrid::SetColMinimalWidth( int col
, int width
)
8422 m_colMinWidths
.Put(col
, width
);
8425 void wxGrid::SetRowMinimalHeight( int row
, int width
)
8427 m_rowMinHeights
.Put(row
, width
);
8430 int wxGrid::GetColMinimalWidth(int col
) const
8432 long value
= m_colMinWidths
.Get(col
);
8433 return value
!= wxNOT_FOUND
? (int)value
: WXGRID_MIN_COL_WIDTH
;
8436 int wxGrid::GetRowMinimalHeight(int row
) const
8438 long value
= m_rowMinHeights
.Get(row
);
8439 return value
!= wxNOT_FOUND
? (int)value
: WXGRID_MIN_ROW_HEIGHT
;
8442 // ----------------------------------------------------------------------------
8444 // ----------------------------------------------------------------------------
8446 void wxGrid::AutoSizeColOrRow( int colOrRow
, bool setAsMin
, bool column
)
8448 wxClientDC
dc(m_gridWin
);
8450 // init both of them to avoid compiler warnings, even if weo nly need one
8458 wxCoord extent
, extentMax
= 0;
8459 int max
= column
? m_numRows
: m_numCols
;
8460 for ( int rowOrCol
= 0; rowOrCol
< max
; rowOrCol
++ )
8467 wxGridCellAttr
* attr
= GetCellAttr(row
, col
);
8468 wxGridCellRenderer
* renderer
= attr
->GetRenderer(this, row
, col
);
8471 wxSize size
= renderer
->GetBestSize(*this, *attr
, dc
, row
, col
);
8472 extent
= column
? size
.x
: size
.y
;
8473 if ( extent
> extentMax
)
8484 // now also compare with the column label extent
8486 dc
.SetFont( GetLabelFont() );
8489 dc
.GetTextExtent( GetColLabelValue(col
), &w
, &h
);
8491 dc
.GetTextExtent( GetRowLabelValue(row
), &w
, &h
);
8493 extent
= column
? w
: h
;
8494 if ( extent
> extentMax
)
8501 // empty column - give default extent (notice that if extentMax is less
8502 // than default extent but != 0, it's ok)
8503 extentMax
= column
? m_defaultColWidth
: m_defaultRowHeight
;
8509 // leave some space around text
8520 SetColSize(col
, extentMax
);
8521 if ( !GetBatchCount() )
8524 m_gridWin
->GetClientSize( &cw
, &ch
);
8525 wxRect
rect ( CellToRect( 0, col
) );
8527 CalcScrolledPosition(rect
.x
, 0, &rect
.x
, &dummy
);
8528 rect
.width
= cw
- rect
.x
;
8529 rect
.height
= m_colLabelHeight
;
8530 m_colLabelWin
->Refresh( TRUE
, &rect
);
8535 SetRowSize(row
, extentMax
);
8536 if ( !GetBatchCount() )
8539 m_gridWin
->GetClientSize( &cw
, &ch
);
8540 wxRect
rect ( CellToRect( row
, 0 ) );
8542 CalcScrolledPosition(0, rect
.y
, &dummy
, &rect
.y
);
8543 rect
.width
= m_rowLabelWidth
;
8544 rect
.height
= ch
- rect
.y
;
8545 m_rowLabelWin
->Refresh( TRUE
, &rect
);
8551 SetColMinimalWidth(col
, extentMax
);
8553 SetRowMinimalHeight(row
, extentMax
);
8557 int wxGrid::SetOrCalcColumnSizes(bool calcOnly
, bool setAsMin
)
8559 int width
= m_rowLabelWidth
;
8564 for ( int col
= 0; col
< m_numCols
; col
++ )
8568 AutoSizeColumn(col
, setAsMin
);
8571 width
+= GetColWidth(col
);
8580 int wxGrid::SetOrCalcRowSizes(bool calcOnly
, bool setAsMin
)
8582 int height
= m_colLabelHeight
;
8587 for ( int row
= 0; row
< m_numRows
; row
++ )
8591 AutoSizeRow(row
, setAsMin
);
8594 height
+= GetRowHeight(row
);
8603 void wxGrid::AutoSize()
8607 wxSize
size(SetOrCalcColumnSizes(FALSE
), SetOrCalcRowSizes(FALSE
));
8609 // round up the size to a multiple of scroll step - this ensures that we
8610 // won't get the scrollbars if we're sized exactly to this width
8611 wxSize
sizeFit(GetScrollX(size
.x
) * GRID_SCROLL_LINE_X
,
8612 GetScrollY(size
.y
) * GRID_SCROLL_LINE_Y
);
8614 // distribute the extra space between teh columns/rows to avoid having
8615 // extra white space
8616 wxCoord diff
= sizeFit
.x
- size
.x
;
8619 // try to resize the columns uniformly
8620 wxCoord diffPerCol
= diff
/ m_numCols
;
8623 for ( int col
= 0; col
< m_numCols
; col
++ )
8625 SetColSize(col
, GetColWidth(col
) + diffPerCol
);
8629 // add remaining amount to the last columns
8630 diff
-= diffPerCol
* m_numCols
;
8633 for ( int col
= m_numCols
- 1; col
>= m_numCols
- diff
; col
-- )
8635 SetColSize(col
, GetColWidth(col
) + 1);
8641 diff
= sizeFit
.y
- size
.y
;
8644 // try to resize the columns uniformly
8645 wxCoord diffPerRow
= diff
/ m_numRows
;
8648 for ( int row
= 0; row
< m_numRows
; row
++ )
8650 SetRowSize(row
, GetRowHeight(row
) + diffPerRow
);
8654 // add remaining amount to the last rows
8655 diff
-= diffPerRow
* m_numRows
;
8658 for ( int row
= m_numRows
- 1; row
>= m_numRows
- diff
; row
-- )
8660 SetRowSize(row
, GetRowHeight(row
) + 1);
8667 SetClientSize(sizeFit
);
8670 wxSize
wxGrid::DoGetBestSize() const
8672 // don't set sizes, only calculate them
8673 wxGrid
*self
= (wxGrid
*)this; // const_cast
8675 return wxSize(self
->SetOrCalcColumnSizes(TRUE
),
8676 self
->SetOrCalcRowSizes(TRUE
));
8685 wxPen
& wxGrid::GetDividerPen() const
8690 // ----------------------------------------------------------------------------
8691 // cell value accessor functions
8692 // ----------------------------------------------------------------------------
8694 void wxGrid::SetCellValue( int row
, int col
, const wxString
& s
)
8698 m_table
->SetValue( row
, col
, s
);
8699 if ( !GetBatchCount() )
8701 wxClientDC
dc( m_gridWin
);
8703 DrawCell( dc
, wxGridCellCoords(row
, col
) );
8706 if ( m_currentCellCoords
.GetRow() == row
&&
8707 m_currentCellCoords
.GetCol() == col
&&
8708 IsCellEditControlShown())
8709 // Note: If we are using IsCellEditControlEnabled,
8710 // this interacts badly with calling SetCellValue from
8711 // an EVT_GRID_CELL_CHANGE handler.
8713 HideCellEditControl();
8714 ShowCellEditControl(); // will reread data from table
8721 // ------ Block, row and col selection
8724 void wxGrid::SelectRow( int row
, bool addToSelected
)
8726 if ( IsSelection() && !addToSelected
)
8729 m_selection
->SelectRow( row
, FALSE
, addToSelected
);
8733 void wxGrid::SelectCol( int col
, bool addToSelected
)
8735 if ( IsSelection() && !addToSelected
)
8738 m_selection
->SelectCol( col
, FALSE
, addToSelected
);
8742 void wxGrid::SelectBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
,
8743 bool addToSelected
)
8745 if ( IsSelection() && !addToSelected
)
8748 m_selection
->SelectBlock( topRow
, leftCol
, bottomRow
, rightCol
,
8749 FALSE
, addToSelected
);
8753 void wxGrid::SelectAll()
8755 if ( m_numRows
> 0 && m_numCols
> 0 )
8756 m_selection
->SelectBlock( 0, 0, m_numRows
-1, m_numCols
-1 );
8760 // ------ Cell, row and col deselection
8763 void wxGrid::DeselectRow( int row
)
8765 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectRows
)
8767 if ( m_selection
->IsInSelection(row
, 0 ) )
8768 m_selection
->ToggleCellSelection( row
, 0);
8772 int nCols
= GetNumberCols();
8773 for ( int i
= 0; i
< nCols
; i
++ )
8775 if ( m_selection
->IsInSelection(row
, i
) )
8776 m_selection
->ToggleCellSelection( row
, i
);
8781 void wxGrid::DeselectCol( int col
)
8783 if ( m_selection
->GetSelectionMode() == wxGrid::wxGridSelectColumns
)
8785 if ( m_selection
->IsInSelection(0, col
) )
8786 m_selection
->ToggleCellSelection( 0, col
);
8790 int nRows
= GetNumberRows();
8791 for ( int i
= 0; i
< nRows
; i
++ )
8793 if ( m_selection
->IsInSelection(i
, col
) )
8794 m_selection
->ToggleCellSelection(i
, col
);
8799 void wxGrid::DeselectCell( int row
, int col
)
8801 if ( m_selection
->IsInSelection(row
, col
) )
8802 m_selection
->ToggleCellSelection(row
, col
);
8805 bool wxGrid::IsSelection()
8807 return ( m_selection
->IsSelection() ||
8808 ( m_selectingTopLeft
!= wxGridNoCellCoords
&&
8809 m_selectingBottomRight
!= wxGridNoCellCoords
) );
8812 bool wxGrid::IsInSelection( int row
, int col
)
8814 return ( m_selection
->IsInSelection( row
, col
) ||
8815 ( row
>= m_selectingTopLeft
.GetRow() &&
8816 col
>= m_selectingTopLeft
.GetCol() &&
8817 row
<= m_selectingBottomRight
.GetRow() &&
8818 col
<= m_selectingBottomRight
.GetCol() ) );
8821 void wxGrid::ClearSelection()
8823 m_selectingTopLeft
= wxGridNoCellCoords
;
8824 m_selectingBottomRight
= wxGridNoCellCoords
;
8825 m_selection
->ClearSelection();
8829 // This function returns the rectangle that encloses the given block
8830 // in device coords clipped to the client size of the grid window.
8832 wxRect
wxGrid::BlockToDeviceRect( const wxGridCellCoords
&topLeft
,
8833 const wxGridCellCoords
&bottomRight
)
8835 wxRect
rect( wxGridNoCellRect
);
8838 cellRect
= CellToRect( topLeft
);
8839 if ( cellRect
!= wxGridNoCellRect
)
8845 rect
= wxRect( 0, 0, 0, 0 );
8848 cellRect
= CellToRect( bottomRight
);
8849 if ( cellRect
!= wxGridNoCellRect
)
8855 return wxGridNoCellRect
;
8858 // convert to scrolled coords
8860 int left
, top
, right
, bottom
;
8861 CalcScrolledPosition( rect
.GetLeft(), rect
.GetTop(), &left
, &top
);
8862 CalcScrolledPosition( rect
.GetRight(), rect
.GetBottom(), &right
, &bottom
);
8865 m_gridWin
->GetClientSize( &cw
, &ch
);
8867 if (right
< 0 || bottom
< 0 || left
> cw
|| top
> ch
)
8868 return wxRect( 0, 0, 0, 0);
8870 rect
.SetLeft( wxMax(0, left
) );
8871 rect
.SetTop( wxMax(0, top
) );
8872 rect
.SetRight( wxMin(cw
, right
) );
8873 rect
.SetBottom( wxMin(ch
, bottom
) );
8881 // ------ Grid event classes
8884 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent
, wxNotifyEvent
)
8886 wxGridEvent::wxGridEvent( int id
, wxEventType type
, wxObject
* obj
,
8887 int row
, int col
, int x
, int y
, bool sel
,
8888 bool control
, bool shift
, bool alt
, bool meta
)
8889 : wxNotifyEvent( type
, id
)
8896 m_control
= control
;
8901 SetEventObject(obj
);
8905 IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent
, wxNotifyEvent
)
8907 wxGridSizeEvent::wxGridSizeEvent( int id
, wxEventType type
, wxObject
* obj
,
8908 int rowOrCol
, int x
, int y
,
8909 bool control
, bool shift
, bool alt
, bool meta
)
8910 : wxNotifyEvent( type
, id
)
8912 m_rowOrCol
= rowOrCol
;
8915 m_control
= control
;
8920 SetEventObject(obj
);
8924 IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent
, wxNotifyEvent
)
8926 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id
, wxEventType type
, wxObject
* obj
,
8927 const wxGridCellCoords
& topLeft
,
8928 const wxGridCellCoords
& bottomRight
,
8929 bool sel
, bool control
,
8930 bool shift
, bool alt
, bool meta
)
8931 : wxNotifyEvent( type
, id
)
8933 m_topLeft
= topLeft
;
8934 m_bottomRight
= bottomRight
;
8936 m_control
= control
;
8941 SetEventObject(obj
);
8945 IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent
, wxCommandEvent
)
8947 wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id
, wxEventType type
,
8948 wxObject
* obj
, int row
,
8949 int col
, wxControl
* ctrl
)
8950 : wxCommandEvent(type
, id
)
8952 SetEventObject(obj
);
8959 #endif // !wxUSE_NEW_GRID/wxUSE_NEW_GRID
8961 #endif // wxUSE_GRID