1 ////////////////////////////////////////////////////////////////////////////
3 // Purpose: wxGrid and related classes
4 // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
8 // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 // For compilers that support precompilation, includes "wx/wx.h".
13 #include "wx/wxprec.h"
17 #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
22 #pragma implementation "grid.h"
32 #include "wx/dcclient.h"
33 #include "wx/settings.h"
37 #include "wx/generic/grid.h"
40 //////////////////////////////////////////////////////////////////////
42 wxGridCellCoords
wxGridNoCellCoords( -1, -1 );
43 wxRect
wxGridNoCellRect( -1, -1, -1, -1 );
47 //////////////////////////////////////////////////////////////////////
49 // Abstract base class for grid data (the model)
51 IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase
, wxObject
)
54 wxGridTableBase::wxGridTableBase()
57 m_view
= (wxGrid
*) NULL
;
60 wxGridTableBase::~wxGridTableBase()
65 bool wxGridTableBase::InsertRows( size_t pos
, size_t numRows
)
67 wxLogWarning( "Called grid table class function InsertRows(pos=%d, N=%d)\n"
68 "but your derived table class does not override this function",
74 bool wxGridTableBase::AppendRows( size_t numRows
)
76 wxLogWarning( "Called grid table class function AppendRows(N=%d)\n"
77 "but your derived table class does not override this function",
83 bool wxGridTableBase::DeleteRows( size_t pos
, size_t numRows
)
85 wxLogWarning( "Called grid table class function DeleteRows(pos=%d, N=%d)\n"
86 "but your derived table class does not override this function",
92 bool wxGridTableBase::InsertCols( size_t pos
, size_t numCols
)
94 wxLogWarning( "Called grid table class function InsertCols(pos=%d, N=%d)\n"
95 "but your derived table class does not override this function",
101 bool wxGridTableBase::AppendCols( size_t numCols
)
103 wxLogWarning( "Called grid table class function AppendCols(N=%d)\n"
104 "but your derived table class does not override this function",
110 bool wxGridTableBase::DeleteCols( size_t pos
, size_t numCols
)
112 wxLogWarning( "Called grid table class function DeleteCols(pos=%d, N=%d)\n"
113 "but your derived table class does not override this function",
120 wxString
wxGridTableBase::GetRowLabelValue( int row
)
127 wxString
wxGridTableBase::GetColLabelValue( int col
)
129 // default col labels are:
130 // cols 0 to 25 : A-Z
131 // cols 26 to 675 : AA-ZZ
138 s
+= ('A' + (char)( col%26
));
140 if ( col
< 0 ) break;
143 // reverse the string...
145 for ( i
= 0; i
< n
; i
++ )
155 //////////////////////////////////////////////////////////////////////
157 // Message class for the grid table to send requests and notifications
161 wxGridTableMessage::wxGridTableMessage()
163 m_table
= (wxGridTableBase
*) NULL
;
169 wxGridTableMessage::wxGridTableMessage( wxGridTableBase
*table
, int id
,
170 int commandInt1
, int commandInt2
)
174 m_comInt1
= commandInt1
;
175 m_comInt2
= commandInt2
;
180 //////////////////////////////////////////////////////////////////////
182 // A basic grid table for string data. An object of this class will
183 // created by wxGrid if you don't specify an alternative table class.
187 // this is a magic incantation which must be done!
188 #include <wx/arrimpl.cpp>
190 WX_DEFINE_OBJARRAY(wxGridStringArray
);
192 IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable
, wxGridTableBase
)
194 wxGridStringTable::wxGridStringTable()
199 wxGridStringTable::wxGridStringTable( int numRows
, int numCols
)
204 m_data
.Alloc( numRows
);
208 for ( col
= 0; col
< numCols
; col
++ )
210 sa
.Add( wxEmptyString
);
213 for ( row
= 0; row
< numRows
; row
++ )
219 wxGridStringTable::~wxGridStringTable()
223 long wxGridStringTable::GetNumberRows()
225 return m_data
.GetCount();
228 long wxGridStringTable::GetNumberCols()
230 if ( m_data
.GetCount() > 0 )
231 return m_data
[0].GetCount();
236 wxString
wxGridStringTable::GetValue( int row
, int col
)
238 // TODO: bounds checking
240 return m_data
[row
][col
];
243 void wxGridStringTable::SetValue( int row
, int col
, const wxString
& s
)
245 // TODO: bounds checking
247 m_data
[row
][col
] = s
;
250 bool wxGridStringTable::IsEmptyCell( int row
, int col
)
252 // TODO: bounds checking
254 return (m_data
[row
][col
] == wxEmptyString
);
258 void wxGridStringTable::Clear()
261 int numRows
, numCols
;
263 numRows
= m_data
.GetCount();
266 numCols
= m_data
[0].GetCount();
268 for ( row
= 0; row
< numRows
; row
++ )
270 for ( col
= 0; col
< numCols
; col
++ )
272 m_data
[row
][col
] = wxEmptyString
;
279 bool wxGridStringTable::InsertRows( size_t pos
, size_t numRows
)
283 size_t curNumRows
= m_data
.GetCount();
284 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() : 0 );
286 if ( pos
>= curNumRows
)
288 return AppendRows( numRows
);
292 sa
.Alloc( curNumCols
);
293 for ( col
= 0; col
< curNumCols
; col
++ )
295 sa
.Add( wxEmptyString
);
298 for ( row
= pos
; row
< pos
+ numRows
; row
++ )
300 m_data
.Insert( sa
, row
);
305 wxGridTableMessage
msg( this,
306 wxGRIDTABLE_NOTIFY_ROWS_INSERTED
,
310 GetView()->ProcessTableMessage( msg
);
316 bool wxGridStringTable::AppendRows( size_t numRows
)
320 size_t curNumRows
= m_data
.GetCount();
321 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() : 0 );
324 if ( curNumCols
> 0 )
326 sa
.Alloc( curNumCols
);
327 for ( col
= 0; col
< curNumCols
; col
++ )
329 sa
.Add( wxEmptyString
);
333 for ( row
= 0; row
< numRows
; row
++ )
340 wxGridTableMessage
msg( this,
341 wxGRIDTABLE_NOTIFY_ROWS_APPENDED
,
344 GetView()->ProcessTableMessage( msg
);
350 bool wxGridStringTable::DeleteRows( size_t pos
, size_t numRows
)
354 size_t curNumRows
= m_data
.GetCount();
356 if ( pos
>= curNumRows
)
358 wxLogError( "Called wxGridStringTable::DeleteRows(pos=%d, N=%d)...\n"
359 "Pos value is invalid for present table with %d rows",
360 pos
, numRows
, curNumRows
);
364 if ( numRows
> curNumRows
- pos
)
366 numRows
= curNumRows
- pos
;
369 if ( numRows
>= curNumRows
)
371 m_data
.Empty(); // don't release memory just yet
375 for ( n
= 0; n
< numRows
; n
++ )
377 m_data
.Remove( pos
);
383 wxGridTableMessage
msg( this,
384 wxGRIDTABLE_NOTIFY_ROWS_DELETED
,
388 GetView()->ProcessTableMessage( msg
);
394 bool wxGridStringTable::InsertCols( size_t pos
, size_t numCols
)
398 size_t curNumRows
= m_data
.GetCount();
399 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() : 0 );
401 if ( pos
>= curNumCols
)
403 return AppendCols( numCols
);
406 for ( row
= 0; row
< curNumRows
; row
++ )
408 for ( col
= pos
; col
< pos
+ numCols
; col
++ )
410 m_data
[row
].Insert( wxEmptyString
, col
);
416 wxGridTableMessage
msg( this,
417 wxGRIDTABLE_NOTIFY_COLS_INSERTED
,
421 GetView()->ProcessTableMessage( msg
);
427 bool wxGridStringTable::AppendCols( size_t numCols
)
431 size_t curNumRows
= m_data
.GetCount();
434 // TODO: something better than this ?
436 wxLogError( "Unable to append cols to a grid table with no rows.\n"
437 "Call AppendRows() first" );
441 for ( row
= 0; row
< curNumRows
; row
++ )
443 for ( n
= 0; n
< numCols
; n
++ )
445 m_data
[row
].Add( wxEmptyString
);
451 wxGridTableMessage
msg( this,
452 wxGRIDTABLE_NOTIFY_COLS_APPENDED
,
455 GetView()->ProcessTableMessage( msg
);
461 bool wxGridStringTable::DeleteCols( size_t pos
, size_t numCols
)
465 size_t curNumRows
= m_data
.GetCount();
466 size_t curNumCols
= ( curNumRows
> 0 ? m_data
[0].GetCount() : 0 );
468 if ( pos
>= curNumCols
)
470 wxLogError( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
471 "Pos value is invalid for present table with %d cols",
472 pos
, numCols
, curNumCols
);
476 if ( numCols
> curNumCols
- pos
)
478 numCols
= curNumCols
- pos
;
481 for ( row
= 0; row
< curNumRows
; row
++ )
483 if ( numCols
>= curNumCols
)
489 for ( n
= 0; n
< numCols
; n
++ )
491 m_data
[row
].Remove( pos
);
498 wxGridTableMessage
msg( this,
499 wxGRIDTABLE_NOTIFY_COLS_DELETED
,
503 GetView()->ProcessTableMessage( msg
);
509 wxString
wxGridStringTable::GetRowLabelValue( int row
)
511 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
513 // using default label
515 return wxGridTableBase::GetRowLabelValue( row
);
519 return m_rowLabels
[ row
];
523 wxString
wxGridStringTable::GetColLabelValue( int col
)
525 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
527 // using default label
529 return wxGridTableBase::GetColLabelValue( col
);
533 return m_colLabels
[ col
];
537 void wxGridStringTable::SetRowLabelValue( int row
, const wxString
& value
)
539 if ( row
> (int)(m_rowLabels
.GetCount()) - 1 )
541 int n
= m_rowLabels
.GetCount();
543 for ( i
= n
; i
<= row
; i
++ )
545 m_rowLabels
.Add( wxGridTableBase::GetRowLabelValue(i
) );
549 m_rowLabels
[row
] = value
;
552 void wxGridStringTable::SetColLabelValue( int col
, const wxString
& value
)
554 if ( col
> (int)(m_colLabels
.GetCount()) - 1 )
556 int n
= m_colLabels
.GetCount();
558 for ( i
= n
; i
<= col
; i
++ )
560 m_colLabels
.Add( wxGridTableBase::GetColLabelValue(i
) );
564 m_colLabels
[col
] = value
;
570 //////////////////////////////////////////////////////////////////////
572 IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl
, wxTextCtrl
)
574 BEGIN_EVENT_TABLE( wxGridTextCtrl
, wxTextCtrl
)
575 EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown
)
579 wxGridTextCtrl::wxGridTextCtrl( wxWindow
*par
,
582 const wxString
& value
,
586 : wxTextCtrl( par
, id
, value
, pos
, size
, style
)
588 m_isCellControl
= isCellControl
;
592 void wxGridTextCtrl::OnKeyDown( wxKeyEvent
& ev
)
594 switch ( ev
.KeyCode() )
597 ((wxGrid
*)GetParent())->SetEditControlValue( startValue
);
598 SetInsertionPointEnd();
606 if ( m_isCellControl
)
608 // send the event to the parent grid, skipping the
609 // event if nothing happens
611 ev
.Skip( !GetParent()->ProcessEvent( ev
) );
615 // default text control response within the top edit
624 if ( m_isCellControl
)
626 // send the event to the parent grid, skipping the
627 // event if nothing happens
629 ev
.Skip( !GetParent()->ProcessEvent( ev
) );
633 // default text control response within the top edit
645 void wxGridTextCtrl::SetStartValue( const wxString
& s
)
648 wxTextCtrl::SetValue( s
.c_str() );
652 //////////////////////////////////////////////////////////////////////
654 IMPLEMENT_DYNAMIC_CLASS( wxGrid
, wxPanel
)
657 BEGIN_EVENT_TABLE( wxGrid
, wxPanel
)
658 EVT_PAINT( wxGrid::OnPaint
)
659 EVT_SIZE( wxGrid::OnSize
)
660 EVT_MOUSE_EVENTS( wxGrid::OnMouse
)
661 EVT_KEY_DOWN( wxGrid::OnKeyDown
)
662 EVT_TEXT( wxGRID_CELLCTRL
, wxGrid::OnText
)
663 EVT_TEXT( wxGRID_TOPCTRL
, wxGrid::OnText
)
664 EVT_COMMAND_SCROLL( wxGRID_HORIZSCROLL
, wxGrid::OnGridScroll
)
665 EVT_COMMAND_SCROLL( wxGRID_VERTSCROLL
, wxGrid::OnGridScroll
)
676 // ----- internal init and update functions
679 void wxGrid::Create()
681 m_table
= (wxGridTableBase
*) NULL
;
682 m_topEditCtrl
= (wxWindow
*) NULL
;
683 m_cellEditCtrl
= (wxWindow
*) NULL
;
684 m_horizScrollBar
= (wxScrollBar
*) NULL
;
685 m_vertScrollBar
= (wxScrollBar
*) NULL
;
699 // TODO: perhaps have a style flag for control panel
701 m_topEditCtrlEnabled
= FALSE
;
702 m_topEditCtrl
= new wxGridTextCtrl( this,
707 wxSize(WXGRID_DEFAULT_TOPEDIT_WIDTH
,
708 WXGRID_DEFAULT_TOPEDIT_HEIGHT
),
710 m_topEditCtrl
->Show( FALSE
);
712 if ( m_numRows
<= 0 )
713 m_numRows
= WXGRID_DEFAULT_NUMBER_ROWS
;
715 if ( m_numCols
<= 0 )
716 m_numCols
= WXGRID_DEFAULT_NUMBER_COLS
;
718 m_rowLabelWidth
= WXGRID_DEFAULT_ROW_LABEL_WIDTH
;
719 m_colLabelHeight
= WXGRID_DEFAULT_COL_LABEL_HEIGHT
;
721 // default labels are pale grey with black text
723 m_labelBackgroundColour
= wxColour( 192, 192, 192 );
724 m_labelTextColour
= wxColour( 0, 0, 0 );
726 // TODO: something better than this ?
728 m_labelFont
= this->GetFont();
729 m_labelFont
.SetWeight( m_labelFont
.GetWeight() + 2 );
731 m_rowLabelHorizAlign
= wxLEFT
;
732 m_rowLabelVertAlign
= wxCENTRE
;
734 m_colLabelHorizAlign
= wxCENTRE
;
735 m_colLabelVertAlign
= wxTOP
;
737 m_defaultRowHeight
= WXGRID_DEFAULT_ROW_HEIGHT
;
738 m_defaultColWidth
= WXGRID_DEFAULT_COL_WIDTH
;
740 m_rowHeights
.Alloc( m_numRows
);
741 m_rowBottoms
.Alloc( m_numRows
);
742 for ( i
= 0; i
< m_numRows
; i
++ )
744 m_rowHeights
.Add( m_defaultRowHeight
);
745 m_rowBottoms
.Add( 0 ); // set by CalcDimensions()
748 m_colWidths
.Alloc( m_numCols
);
749 m_colRights
.Alloc( m_numRows
);
750 for ( i
= 0; i
< m_numCols
; i
++ )
752 m_colWidths
.Add( m_defaultColWidth
);
753 m_colRights
.Add( 0 ); // set by CalcDimensions()
756 // TODO: improve this ?
758 m_defaultCellFont
= this->GetFont();
760 m_gridLineColour
= wxColour( 0, 0, 255 );
761 m_gridLinesEnabled
= TRUE
;
763 m_scrollBarWidth
= WXGRID_DEFAULT_SCROLLBAR_WIDTH
;
765 m_horizScrollBar
= new wxScrollBar( this,
771 m_vertScrollBar
= new wxScrollBar( this,
778 m_wholeColsVisible
= 0;
779 m_wholeRowsVisible
= 0;
782 m_inOnKeyDown
= FALSE
;
785 m_cursorMode
= WXGRID_CURSOR_DEFAULT
;
788 m_isDragging
= FALSE
;
790 m_rowResizeCursor
= wxCursor( wxCURSOR_SIZENS
);
791 m_colResizeCursor
= wxCursor( wxCURSOR_SIZEWE
);
793 m_currentCellCoords
= wxGridNoCellCoords
;
794 m_currentCellHighlighted
= FALSE
;
796 m_selectedTopLeft
= wxGridNoCellCoords
;
797 m_selectedBottomRight
= wxGridNoCellCoords
;
799 m_editable
= TRUE
; // default for whole grid
801 // TODO: extend this to other types of controls
803 m_cellEditCtrl
= new wxGridTextCtrl( this,
811 | wxTE_MULTILINE
| wxTE_NO_VSCROLL
815 m_cellEditCtrl
->Show( FALSE
);
816 m_cellEditCtrlEnabled
= TRUE
;
817 m_editCtrlType
= wxGRID_TEXTCTRL
;
819 // Not really needed here, it gets called by OnSize()
825 void wxGrid::CalcDimensions()
829 if ( IsTopEditControlEnabled() )
832 m_topEditCtrl
->GetSize( &ctrlW
, &ctrlH
);
841 int bottom
= m_top
+ m_colLabelHeight
;
842 for ( i
= m_scrollPosY
; i
< m_numRows
; i
++ )
844 bottom
+= m_rowHeights
[i
];
845 m_rowBottoms
[i
] = bottom
;
848 int right
= m_left
+ m_rowLabelWidth
;
849 for ( i
= m_scrollPosX
; i
< m_numCols
; i
++ )
851 right
+= m_colWidths
[i
];
852 m_colRights
[i
] = right
;
855 // adjust the scroll bars
859 GetClientSize(&cw
, &ch
);
861 // begin by assuming that we don't need either scroll bar
863 int vertScrollBarWidth
= 0;
864 int horizScrollBarHeight
= 0;
866 // Each scroll bar needs to eventually know if the other one is
867 // required in deciding whether or not it is also required - hence
868 // this loop. A bit inelegant but simple and it works.
871 for ( check
= 0; check
< 2; check
++ )
873 if ( m_numRows
> 0 &&
874 m_rowBottoms
[m_numRows
-1] + horizScrollBarHeight
> ch
)
876 vertScrollBarWidth
= m_scrollBarWidth
;
878 m_wholeRowsVisible
= 0;
879 for ( i
= m_scrollPosY
; i
< m_numRows
; i
++ )
881 // A partial row doesn't count, we still have to scroll to
882 // see the rest of it
883 if ( m_rowBottoms
[i
] + horizScrollBarHeight
> ch
) break;
885 m_wholeRowsVisible
++ ;
890 m_wholeRowsVisible
= m_numRows
- m_scrollPosY
;
893 vertScrollBarWidth
= m_scrollBarWidth
;
899 m_colRights
[m_numCols
-1] + vertScrollBarWidth
> cw
)
901 horizScrollBarHeight
= m_scrollBarWidth
;
903 m_wholeColsVisible
= 0;
904 for ( i
= m_scrollPosX
; i
< m_numCols
; i
++ )
906 // A partial col doesn't count, we still have to scroll to
907 // see the rest of it
908 if ( m_colRights
[i
] + vertScrollBarWidth
> cw
) break;
910 m_wholeColsVisible
++ ;
915 // we can see the right-most column
917 m_wholeColsVisible
= m_numCols
- m_scrollPosX
;
920 horizScrollBarHeight
= m_scrollBarWidth
;
926 if ( m_vertScrollBar
)
928 if ( !vertScrollBarWidth
)
930 m_vertScrollBar
->Show(FALSE
);
934 m_vertScrollBar
->Show(TRUE
);
935 m_vertScrollBar
->SetScrollbar(
937 wxMax(m_wholeRowsVisible
, 1),
938 (m_wholeRowsVisible
== 0 ? 1 : m_numRows
),
939 wxMax(m_wholeRowsVisible
, 1) );
941 m_vertScrollBar
->SetSize( cw
- m_scrollBarWidth
,
944 ch
- m_top
- horizScrollBarHeight
);
948 if ( m_horizScrollBar
)
950 if ( !horizScrollBarHeight
)
952 m_horizScrollBar
->Show(FALSE
);
956 m_horizScrollBar
->Show(TRUE
);
958 m_horizScrollBar
->SetScrollbar(
960 wxMax(m_wholeColsVisible
, 1),
961 (m_wholeColsVisible
== 0) ? 1 : m_numCols
,
962 wxMax(m_wholeColsVisible
, 1) );
964 m_horizScrollBar
->SetSize( m_left
,
965 ch
- m_scrollBarWidth
,
966 cw
- m_left
- vertScrollBarWidth
,
971 m_bottom
= m_right
= 0;
974 m_bottom
= wxMin( m_rowBottoms
[m_numRows
-1],
975 ch
- horizScrollBarHeight
);
979 m_right
= wxMin( m_colRights
[m_numCols
-1],
980 cw
- vertScrollBarWidth
);
985 bool wxGrid::IsOnScreen()
988 GetClientSize( &cw
, &ch
);
993 // this is called when the grid table sends a message to say that it
994 // has been redimensioned
996 bool wxGrid::Redimension( wxGridTableMessage
& msg
)
1000 switch ( msg
.GetId() )
1002 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
1004 size_t pos
= msg
.GetCommandInt();
1005 int numRows
= msg
.GetCommandInt2();
1006 for ( i
= 0; i
< numRows
; i
++ )
1008 m_rowHeights
.Insert( m_defaultRowHeight
, pos
);
1009 m_rowBottoms
.Insert( 0, pos
);
1011 m_numRows
+= numRows
;
1016 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
1018 int numRows
= msg
.GetCommandInt();
1019 for ( i
= 0; i
< numRows
; i
++ )
1021 m_rowHeights
.Add( m_defaultRowHeight
);
1022 m_rowBottoms
.Add( 0 );
1024 m_numRows
+= numRows
;
1029 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
1031 size_t pos
= msg
.GetCommandInt();
1032 int numRows
= msg
.GetCommandInt2();
1033 for ( i
= 0; i
< numRows
; i
++ )
1035 m_rowHeights
.Remove( pos
);
1036 m_rowBottoms
.Remove( pos
);
1038 m_numRows
-= numRows
;
1040 // TODO: improve these adjustments...
1042 if ( m_scrollPosY
>= m_numRows
)
1048 m_colWidths
.Clear();
1049 m_colRights
.Clear();
1050 m_currentCellCoords
= wxGridNoCellCoords
;
1052 else if ( m_currentCellCoords
.GetRow() >= m_numRows
)
1054 m_currentCellCoords
.Set( 0, 0 );
1060 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
1062 size_t pos
= msg
.GetCommandInt();
1063 int numCols
= msg
.GetCommandInt2();
1064 for ( i
= 0; i
< numCols
; i
++ )
1066 m_colWidths
.Insert( m_defaultColWidth
, pos
);
1067 m_colRights
.Insert( 0, pos
);
1069 m_numCols
+= numCols
;
1074 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
1076 int numCols
= msg
.GetCommandInt();
1077 for ( i
= 0; i
< numCols
; i
++ )
1079 m_colWidths
.Add( m_defaultColWidth
);
1080 m_colRights
.Add( 0 );
1082 m_numCols
+= numCols
;
1087 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
1089 size_t pos
= msg
.GetCommandInt();
1090 int numCols
= msg
.GetCommandInt2();
1091 for ( i
= 0; i
< numCols
; i
++ )
1093 m_colWidths
.Remove( pos
);
1094 m_colRights
.Remove( pos
);
1096 m_numCols
-= numCols
;
1098 // TODO: improve these adjustments...
1100 if ( m_scrollPosX
>= m_numCols
)
1105 #if 0 // leave the row alone here so that AppendCols will work subsequently
1107 m_rowHeights
.Clear();
1108 m_rowBottoms
.Clear();
1110 m_currentCellCoords
= wxGridNoCellCoords
;
1112 else if ( m_currentCellCoords
.GetCol() >= m_numCols
)
1114 m_currentCellCoords
.Set( 0, 0 );
1126 // ----- event handlers
1129 // Generate a grid event based on a mouse event and
1130 // return the result of ProcessEvent()
1132 bool wxGrid::SendEvent( const wxEventType type
,
1134 wxMouseEvent
& mouseEv
)
1136 if ( type
== EVT_WXGRID_ROW_SIZE
||
1137 type
== EVT_WXGRID_COL_SIZE
)
1139 int rowOrCol
= (row
== -1 ? col
: row
);
1141 wxGridSizeEvent
gridEvt( GetId(),
1145 mouseEv
.GetX(), mouseEv
.GetY(),
1146 mouseEv
.ControlDown(),
1147 mouseEv
.ShiftDown(),
1149 mouseEv
.MetaDown() );
1151 return GetEventHandler()->ProcessEvent(gridEvt
);
1153 else if ( type
== EVT_WXGRID_RANGE_SELECT
)
1155 wxGridRangeSelectEvent
gridEvt( GetId(),
1159 m_selectedBottomRight
,
1160 mouseEv
.ControlDown(),
1161 mouseEv
.ShiftDown(),
1163 mouseEv
.MetaDown() );
1165 return GetEventHandler()->ProcessEvent(gridEvt
);
1169 wxGridEvent
gridEvt( GetId(),
1173 mouseEv
.GetX(), mouseEv
.GetY(),
1174 mouseEv
.ControlDown(),
1175 mouseEv
.ShiftDown(),
1177 mouseEv
.MetaDown() );
1179 return GetEventHandler()->ProcessEvent(gridEvt
);
1184 // Generate a grid event of specified type and return the result
1185 // of ProcessEvent().
1187 bool wxGrid::SendEvent( const wxEventType type
,
1190 if ( type
== EVT_WXGRID_ROW_SIZE
||
1191 type
== EVT_WXGRID_COL_SIZE
)
1193 int rowOrCol
= (row
== -1 ? col
: row
);
1195 wxGridSizeEvent
gridEvt( GetId(),
1200 return GetEventHandler()->ProcessEvent(gridEvt
);
1204 wxGridEvent
gridEvt( GetId(),
1209 return GetEventHandler()->ProcessEvent(gridEvt
);
1214 void wxGrid::OnPaint( wxPaintEvent
& ev
)
1216 wxPaintDC
dc( this );
1218 if ( !m_batchCount
)
1220 // define a clipping region to avoid painting over the scroll bars
1223 if ( m_vertScrollBar
&& m_vertScrollBar
->IsShown() )
1224 vs
= m_scrollBarWidth
;
1227 if ( m_horizScrollBar
&& m_horizScrollBar
->IsShown() )
1228 hs
= m_scrollBarWidth
;
1231 GetClientSize( &cw
, &ch
);
1232 dc
.SetClippingRegion( 0, 0, cw
- vs
, ch
- hs
);
1234 HideCurrentCellHighlight( dc
);
1236 DrawLabelAreas( dc
);
1237 DrawColLabels( dc
);
1238 DrawRowLabels( dc
);
1240 DrawGridLines( dc
);
1243 // TODO: something more elegant than this...
1247 if ( m_currentCellCoords
== wxGridNoCellCoords
)
1248 m_currentCellCoords
.Set(0, 0);
1250 SetEditControlValue();
1251 ShowCellEditControl();
1252 m_firstPaint
= FALSE
;
1255 ShowCurrentCellHighlight( dc
);
1257 dc
.DestroyClippingRegion();
1262 void wxGrid::OnSize( wxSizeEvent
& ev
)
1268 void wxGrid::OnMouse( wxMouseEvent
& ev
)
1274 // ------------------------------------------------------------
1278 if ( ev
.Dragging() )
1280 m_isDragging
= TRUE
;
1282 if ( ev
.LeftIsDown() )
1284 switch( m_cursorMode
)
1286 case WXGRID_CURSOR_SELECT_CELL
:
1288 wxGridCellCoords cellCoords
;
1289 XYToCell( x
, y
, cellCoords
);
1290 if ( cellCoords
!= wxGridNoCellCoords
)
1292 if ( !IsSelection() )
1294 SelectBlock( cellCoords
, cellCoords
);
1296 else if ( !IsInSelection( cellCoords
) )
1298 SelectBlock( m_currentCellCoords
, cellCoords
);
1304 case WXGRID_CURSOR_RESIZE_ROW
:
1306 wxClientDC
dc(this);
1307 dc
.SetLogicalFunction(wxXOR
);
1308 if ( m_dragLastPos
>= 0 )
1310 dc
.DrawLine( m_left
, m_dragLastPos
,
1311 m_right
, m_dragLastPos
);
1313 dc
.DrawLine( m_left
, ev
.GetY(),
1314 m_right
, ev
.GetY());
1316 m_dragLastPos
= ev
.GetY();
1320 case WXGRID_CURSOR_RESIZE_COL
:
1322 wxClientDC
dc(this);
1323 dc
.SetLogicalFunction(wxINVERT
);
1324 if ( m_dragLastPos
>= 0 )
1326 dc
.DrawLine( m_dragLastPos
, m_top
,
1327 m_dragLastPos
, m_bottom
);
1329 dc
.DrawLine( ev
.GetX(), m_top
,
1330 ev
.GetX(), m_bottom
);
1332 m_dragLastPos
= ev
.GetX();
1336 case WXGRID_CURSOR_SELECT_ROW
:
1338 if ( (row
= YToRow( y
)) >= 0 &&
1339 !IsInSelection( row
, 0 ) )
1341 SelectRow( row
, TRUE
);
1346 case WXGRID_CURSOR_SELECT_COL
:
1348 if ( (col
= XToCol( x
)) >= 0 &&
1349 !IsInSelection( 0, col
) )
1351 SelectCol( col
, TRUE
);
1360 m_isDragging
= FALSE
;
1362 // ------------------------------------------------------------
1364 // Left mouse button down
1366 if ( ev
.LeftDown() )
1370 wxGridCellCoords cellCoords
;
1372 switch( XYToArea( x
, y
) )
1374 case WXGRID_ROWLABEL
:
1376 // don't send a label click event for a hit on the
1377 // edge of the row label - this is probably the user
1378 // wanting to resize the row
1380 if ( YToEdgeOfRow(y
) < 0 )
1383 if ( !SendEvent( EVT_WXGRID_LABEL_LEFT_CLICK
, row
, col
, ev
) )
1385 SelectRow( row
, ev
.ShiftDown() );
1386 m_cursorMode
= WXGRID_CURSOR_SELECT_ROW
;
1392 case WXGRID_COLLABEL
:
1394 // don't send a label click event for a hit on the
1395 // edge of the col label - this is probably the user
1396 // wanting to resize the col
1398 if ( XToEdgeOfCol(x
) < 0 )
1401 if ( !SendEvent( EVT_WXGRID_LABEL_LEFT_CLICK
, row
, col
, ev
) )
1403 SelectCol( col
, ev
.ShiftDown() );
1404 m_cursorMode
= WXGRID_CURSOR_SELECT_COL
;
1410 case WXGRID_CORNERLABEL
:
1412 // leave both row and col as -1
1414 if ( !SendEvent( EVT_WXGRID_LABEL_LEFT_CLICK
, row
, col
, ev
) )
1423 XYToCell( x
, y
, cellCoords
);
1424 if ( !SendEvent( EVT_WXGRID_CELL_LEFT_CLICK
,
1425 cellCoords
.GetRow(),
1426 cellCoords
.GetCol(),
1429 MakeCellVisible( cellCoords
);
1430 SelectCell( cellCoords
);
1437 wxLogMessage( "outside grid area" );
1442 // ------------------------------------------------------------
1444 // Left mouse button double click
1446 else if ( ev
.LeftDClick() )
1450 wxGridCellCoords cellCoords
;
1452 switch( XYToArea( x
, y
) )
1454 case WXGRID_ROWLABEL
:
1456 // don't send a label click event for a hit on the
1457 // edge of the row label - this is probably the user
1458 // wanting to resize the row
1460 if ( YToEdgeOfRow(y
) < 0 )
1463 SendEvent( EVT_WXGRID_LABEL_LEFT_DCLICK
, row
, col
, ev
);
1468 case WXGRID_COLLABEL
:
1470 // don't send a label click event for a hit on the
1471 // edge of the col label - this is probably the user
1472 // wanting to resize the col
1474 if ( XToEdgeOfCol(x
) < 0 )
1477 SendEvent( EVT_WXGRID_LABEL_LEFT_DCLICK
, row
, col
, ev
);
1482 case WXGRID_CORNERLABEL
:
1484 // leave both row and col as -1
1486 SendEvent( EVT_WXGRID_LABEL_LEFT_DCLICK
, row
, col
, ev
);
1492 XYToCell( x
, y
, cellCoords
);
1493 SendEvent( EVT_WXGRID_CELL_LEFT_DCLICK
,
1494 cellCoords
.GetRow(),
1495 cellCoords
.GetCol(),
1502 wxLogMessage( "outside grid area" );
1507 // ------------------------------------------------------------
1509 // Left mouse button released
1511 else if ( ev
.LeftUp() )
1513 switch ( m_cursorMode
)
1515 case WXGRID_CURSOR_RESIZE_ROW
:
1517 if ( m_dragLastPos
>= 0 )
1519 // erase the last line and resize the row
1521 wxClientDC
dc( this );
1522 dc
.SetLogicalFunction( wxINVERT
);
1523 dc
.DrawLine( m_left
, m_dragLastPos
,
1524 m_right
, m_dragLastPos
);
1525 HideCellEditControl();
1526 int top
= m_top
+ m_colLabelHeight
;
1527 if ( m_dragRowOrCol
> 0 )
1528 top
= m_rowBottoms
[m_dragRowOrCol
-1];
1529 m_rowHeights
[m_dragRowOrCol
] = wxMax( ev
.GetY() - top
,
1530 WXGRID_MIN_ROW_HEIGHT
);
1532 ShowCellEditControl();
1535 // Note: we are ending the event *after* doing
1536 // default processing in this case
1538 SendEvent( EVT_WXGRID_ROW_SIZE
, m_dragRowOrCol
, -1, ev
);
1543 case WXGRID_CURSOR_RESIZE_COL
:
1545 if ( m_dragLastPos
>= 0 )
1547 // erase the last line and resize the col
1549 wxClientDC
dc( this );
1550 dc
.SetLogicalFunction( wxINVERT
);
1551 dc
.DrawLine( m_left
, m_dragLastPos
,
1552 m_right
, m_dragLastPos
);
1553 HideCellEditControl();
1554 int left
= m_left
+ m_rowLabelWidth
;
1555 if ( m_dragRowOrCol
> 0 )
1556 left
= m_colRights
[m_dragRowOrCol
-1];
1557 m_colWidths
[m_dragRowOrCol
] = wxMax( ev
.GetX() - left
,
1558 WXGRID_MIN_COL_WIDTH
);
1560 ShowCellEditControl();
1563 // Note: we are ending the event *after* doing
1564 // default processing in this case
1566 SendEvent( EVT_WXGRID_COL_SIZE
, -1, m_dragRowOrCol
, ev
);
1571 case WXGRID_CURSOR_SELECT_CELL
:
1573 if ( IsSelection() )
1575 // Note: we are ending the event *after* doing
1576 // default processing in this case
1578 SendEvent( EVT_WXGRID_RANGE_SELECT
, -1, -1, ev
);
1586 // ------------------------------------------------------------
1588 // Right mouse button down
1590 else if ( ev
.RightDown() )
1594 wxGridCellCoords cellCoords
;
1596 switch( XYToArea( x
, y
) )
1599 case WXGRID_ROWLABEL
:
1602 if ( !SendEvent( EVT_WXGRID_LABEL_RIGHT_CLICK
, row
, col
, ev
) )
1604 // TODO: default processing ?
1609 case WXGRID_COLLABEL
:
1612 if ( !SendEvent( EVT_WXGRID_LABEL_RIGHT_CLICK
, row
, col
, ev
) )
1614 // TODO: default processing ?
1619 case WXGRID_CORNERLABEL
:
1621 // leave both row and col as -1
1623 if ( !SendEvent( EVT_WXGRID_LABEL_RIGHT_CLICK
, row
, col
, ev
) )
1625 // TODO: default processing ?
1632 XYToCell( x
, y
, cellCoords
);
1633 if ( !SendEvent( EVT_WXGRID_CELL_RIGHT_CLICK
,
1634 cellCoords
.GetRow(),
1635 cellCoords
.GetCol(),
1638 // TODO: default processing ?
1645 wxLogMessage( "outside grid area" );
1650 // ------------------------------------------------------------
1652 // Right mouse button double click
1654 else if ( ev
.RightDClick() )
1658 wxGridCellCoords cellCoords
;
1660 switch( XYToArea( x
, y
) )
1663 case WXGRID_ROWLABEL
:
1666 SendEvent( EVT_WXGRID_LABEL_RIGHT_DCLICK
, row
, col
, ev
);
1670 case WXGRID_COLLABEL
:
1673 SendEvent( EVT_WXGRID_LABEL_RIGHT_DCLICK
, row
, col
, ev
);
1677 case WXGRID_CORNERLABEL
:
1679 // leave both row and col as -1
1681 SendEvent( EVT_WXGRID_LABEL_RIGHT_DCLICK
, row
, col
, ev
);
1687 XYToCell( x
, y
, cellCoords
);
1688 SendEvent( EVT_WXGRID_CELL_RIGHT_DCLICK
,
1689 cellCoords
.GetRow(),
1690 cellCoords
.GetCol(),
1697 wxLogMessage( "outside grid area" );
1702 // ------------------------------------------------------------
1704 // No buttons down and mouse moving
1706 else if ( ev
.Moving() )
1708 switch( XYToArea( x
, y
) )
1710 case WXGRID_ROWLABEL
:
1712 m_dragRowOrCol
= YToEdgeOfRow( y
);
1713 if ( m_dragRowOrCol
>= 0 )
1715 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
1717 m_cursorMode
= WXGRID_CURSOR_RESIZE_ROW
;
1718 SetCursor( m_rowResizeCursor
);
1723 if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
1725 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
1726 SetCursor( *wxSTANDARD_CURSOR
);
1732 case WXGRID_COLLABEL
:
1734 m_dragRowOrCol
= XToEdgeOfCol( x
);
1735 if ( m_dragRowOrCol
>= 0 )
1737 if ( m_cursorMode
== WXGRID_CURSOR_SELECT_CELL
)
1739 m_cursorMode
= WXGRID_CURSOR_RESIZE_COL
;
1740 SetCursor( m_colResizeCursor
);
1745 if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
1747 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
1748 SetCursor( *wxSTANDARD_CURSOR
);
1756 if ( m_cursorMode
!= WXGRID_CURSOR_SELECT_CELL
)
1758 m_cursorMode
= WXGRID_CURSOR_SELECT_CELL
;
1759 SetCursor( *wxSTANDARD_CURSOR
);
1768 void wxGrid::OnKeyDown( wxKeyEvent
& ev
)
1770 if ( m_inOnKeyDown
)
1772 // shouldn't be here - we are going round in circles...
1774 wxLogFatalError( "wxGrid::OnKeyDown called while alread active" );
1777 m_inOnKeyDown
= TRUE
;
1779 // propagate the event up and see if it gets processed
1781 wxWindow
*parent
= GetParent();
1782 wxKeyEvent
keyEvt( ev
);
1783 keyEvt
.SetEventObject( parent
);
1785 if ( !parent
->GetEventHandler()->ProcessEvent( keyEvt
) )
1787 // try local handlers
1789 switch ( ev
.KeyCode() )
1792 if ( ev
.ControlDown() )
1794 MoveCursorUpBlock();
1803 if ( ev
.ControlDown() )
1805 MoveCursorDownBlock();
1814 if ( ev
.ControlDown() )
1816 MoveCursorLeftBlock();
1825 if ( ev
.ControlDown() )
1827 MoveCursorRightBlock();
1840 if ( ev
.ControlDown() )
1842 MakeCellVisible( 0, 0 );
1852 if ( ev
.ControlDown() )
1854 MakeCellVisible( m_numRows
-1, m_numCols
-1 );
1855 SelectCell( m_numRows
-1, m_numCols
-1 );
1864 // now try the cell edit control
1866 if ( IsCellEditControlEnabled() )
1868 ev
.SetEventObject( m_cellEditCtrl
);
1869 m_cellEditCtrl
->GetEventHandler()->ProcessEvent( ev
);
1875 m_inOnKeyDown
= FALSE
;
1879 // Text updated in an edit control - either a text control or a
1882 void wxGrid::OnText( wxKeyEvent
& ev
)
1887 wxWindow
*ctrl
= (wxWindow
*)ev
.GetEventObject();
1889 if ( ctrl
== m_cellEditCtrl
&&
1890 IsTopEditControlEnabled() )
1892 // set the value of the top edit control
1894 switch ( m_editCtrlType
)
1896 case wxGRID_TEXTCTRL
:
1897 ((wxTextCtrl
*)m_topEditCtrl
)->
1898 SetValue(((wxTextCtrl
*)ctrl
)->GetValue());
1901 case wxGRID_COMBOBOX
:
1902 ((wxComboBox
*)m_topEditCtrl
)->
1903 SetValue(((wxComboBox
*)ctrl
)->GetValue());
1907 else if ( ctrl
== m_topEditCtrl
&&
1908 IsCellEditControlEnabled() )
1910 switch ( m_editCtrlType
)
1912 case wxGRID_TEXTCTRL
:
1913 ((wxTextCtrl
*)m_cellEditCtrl
)->
1914 SetValue(((wxTextCtrl
*)ctrl
)->GetValue());
1917 case wxGRID_COMBOBOX
:
1918 ((wxComboBox
*)m_cellEditCtrl
)->
1919 SetValue(((wxComboBox
*)ctrl
)->GetValue());
1928 void wxGrid::OnGridScroll( wxScrollEvent
& ev
)
1930 // propagate the event up and see if it gets processed
1932 wxWindow
*parent
= GetParent();
1933 wxScrollEvent
scrollEvt( ev
);
1934 if (parent
->GetEventHandler()->ProcessEvent( scrollEvt
)) return;
1936 HideCellEditControl();
1938 if ( ev
.GetEventObject() == m_horizScrollBar
)
1940 if ( ev
.GetPosition() != m_scrollPosX
)
1942 SetHorizontalScrollPos( ev
.GetPosition() );
1947 if ( ev
.GetPosition() != m_scrollPosY
)
1949 SetVerticalScrollPos( ev
.GetPosition() );
1953 ShowCellEditControl();
1957 void wxGrid::SelectCell( const wxGridCellCoords
& coords
)
1959 wxClientDC
dc( this );
1961 if ( m_currentCellCoords
!= wxGridNoCellCoords
)
1963 HideCurrentCellHighlight( dc
);
1964 HideCellEditControl();
1965 SaveEditControlValue();
1968 m_currentCellCoords
= coords
;
1970 SetEditControlValue();
1973 ShowCellEditControl();
1974 ShowCurrentCellHighlight( dc
);
1977 if ( IsSelection() )
1980 if ( !GetBatchCount() ) Refresh();
1985 void wxGrid::ShowCellEditControl()
1989 if ( IsCellEditControlEnabled() )
1991 if ( !IsVisible( m_currentCellCoords
) )
1997 rect
= CellToRect( m_currentCellCoords
);
1999 m_cellEditCtrl
->SetSize( rect
);
2000 m_cellEditCtrl
->Show( TRUE
);
2002 switch ( m_editCtrlType
)
2004 case wxGRID_TEXTCTRL
:
2005 ((wxTextCtrl
*) m_cellEditCtrl
)->SetInsertionPointEnd();
2008 case wxGRID_CHECKBOX
:
2009 // TODO: anything ???
2014 // TODO: anything ???
2018 case wxGRID_COMBOBOX
:
2019 // TODO: anything ???
2024 m_cellEditCtrl
->SetFocus();
2030 void wxGrid::HideCellEditControl()
2032 if ( IsCellEditControlEnabled() )
2034 m_cellEditCtrl
->Show( FALSE
);
2038 void wxGrid::SetEditControlValue( const wxString
& value
)
2043 s
= ( value
== wxEmptyString
? GetCellValue(m_currentCellCoords
) : value
);
2045 if ( IsTopEditControlEnabled() )
2047 switch ( m_editCtrlType
)
2049 case wxGRID_TEXTCTRL
:
2050 ((wxGridTextCtrl
*)m_topEditCtrl
)->SetStartValue(s
);
2053 case wxGRID_CHECKBOX
:
2054 // TODO: implement this
2059 // TODO: implement this
2063 case wxGRID_COMBOBOX
:
2064 // TODO: implement this
2070 if ( IsCellEditControlEnabled() )
2072 switch ( m_editCtrlType
)
2074 case wxGRID_TEXTCTRL
:
2075 ((wxGridTextCtrl
*)m_cellEditCtrl
)->SetStartValue(s
);
2078 case wxGRID_CHECKBOX
:
2079 // TODO: implement this
2084 // TODO: implement this
2088 case wxGRID_COMBOBOX
:
2089 // TODO: implement this
2097 void wxGrid::SaveEditControlValue()
2101 wxWindow
*ctrl
= (wxWindow
*)NULL
;
2103 if ( IsCellEditControlEnabled() )
2105 ctrl
= m_cellEditCtrl
;
2107 else if ( IsTopEditControlEnabled() )
2109 ctrl
= m_topEditCtrl
;
2116 bool valueChanged
= FALSE
;
2118 switch ( m_editCtrlType
)
2120 case wxGRID_TEXTCTRL
:
2121 valueChanged
= (((wxGridTextCtrl
*)ctrl
)->GetValue() !=
2122 ((wxGridTextCtrl
*)ctrl
)->GetStartValue());
2123 SetCellValue( m_currentCellCoords
,
2124 ((wxTextCtrl
*) ctrl
)->GetValue() );
2127 case wxGRID_CHECKBOX
:
2128 // TODO: implement this
2133 // TODO: implement this
2137 case wxGRID_COMBOBOX
:
2138 // TODO: implement this
2145 SendEvent( EVT_WXGRID_CELL_CHANGE
,
2146 m_currentCellCoords
.GetRow(),
2147 m_currentCellCoords
.GetCol() );
2153 int wxGrid::XYToArea( int x
, int y
)
2155 if ( x
> m_left
&& x
< m_right
&&
2156 y
> m_top
&& y
< m_bottom
)
2158 if ( y
< m_top
+ m_colLabelHeight
)
2160 if ( x
> m_left
+ m_rowLabelWidth
)
2162 return WXGRID_COLLABEL
;
2166 return WXGRID_CORNERLABEL
;
2169 else if ( x
<= m_left
+ m_rowLabelWidth
)
2171 return WXGRID_ROWLABEL
;
2179 return WXGRID_NOAREA
;
2183 void wxGrid::XYToCell( int x
, int y
, wxGridCellCoords
& coords
)
2185 coords
.SetRow( YToRow(y
) );
2186 coords
.SetCol( XToCol(x
) );
2190 int wxGrid::YToRow( int y
)
2194 if ( y
> m_top
+ m_colLabelHeight
)
2196 for ( i
= m_scrollPosY
; i
< m_numRows
; i
++ )
2198 if ( y
< m_rowBottoms
[i
] )
2209 int wxGrid::XToCol( int x
)
2213 if ( x
> m_left
+ m_rowLabelWidth
)
2215 for ( i
= m_scrollPosX
; i
< m_numCols
; i
++ )
2217 if ( x
< m_colRights
[i
] )
2228 // return the row number that that the y coord is near the edge of, or
2229 // -1 if not near an edge
2231 int wxGrid::YToEdgeOfRow( int y
)
2235 if ( y
> m_top
+ m_colLabelHeight
)
2237 for ( i
= m_scrollPosY
; i
< m_numRows
; i
++ )
2239 if ( m_rowHeights
[i
] > WXGRID_LABEL_EDGE_ZONE
)
2241 d
= abs( y
- m_rowBottoms
[i
] );
2243 if ( d
< WXGRID_LABEL_EDGE_ZONE
) return i
;
2254 // return the col number that that the x coord is near the edge of, or
2255 // -1 if not near an edge
2257 int wxGrid::XToEdgeOfCol( int x
)
2261 if ( x
> m_left
+ m_rowLabelWidth
)
2263 for ( i
= m_scrollPosX
; i
< m_numCols
; i
++ )
2265 if ( m_colWidths
[i
] > WXGRID_LABEL_EDGE_ZONE
)
2267 d
= abs( x
- m_colRights
[i
] );
2269 if ( d
< WXGRID_LABEL_EDGE_ZONE
) return i
;
2280 wxRect
wxGrid::CellToRect( int row
, int col
)
2282 wxRect
rect( -1, -1, -1, -1 );
2284 if ( row
>= m_scrollPosY
&& col
>= m_scrollPosX
)
2286 rect
.x
= m_colRights
[col
] - m_colWidths
[col
];
2287 rect
.y
= m_rowBottoms
[row
] - m_rowHeights
[row
];
2288 rect
.width
= m_colWidths
[col
];
2289 rect
.height
= m_rowHeights
[ row
];
2296 bool wxGrid::MoveCursorUp()
2298 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
2299 m_currentCellCoords
.GetRow() > 0 )
2301 SelectCell( m_currentCellCoords
.GetRow() - 1,
2302 m_currentCellCoords
.GetCol() );
2304 if ( !IsVisible( m_currentCellCoords
) )
2305 MakeCellVisible( m_currentCellCoords
);
2313 bool wxGrid::MoveCursorDown()
2315 // TODO: allow for scrolling
2317 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
2318 m_currentCellCoords
.GetRow() < m_numRows
-1 )
2320 SelectCell( m_currentCellCoords
.GetRow() + 1,
2321 m_currentCellCoords
.GetCol() );
2323 if ( !IsVisible( m_currentCellCoords
) )
2324 MakeCellVisible( m_currentCellCoords
);
2332 bool wxGrid::MoveCursorLeft()
2334 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
2335 m_currentCellCoords
.GetCol() > 0 )
2337 SelectCell( m_currentCellCoords
.GetRow(),
2338 m_currentCellCoords
.GetCol() - 1 );
2340 if ( !IsVisible( m_currentCellCoords
) )
2341 MakeCellVisible( m_currentCellCoords
);
2349 bool wxGrid::MoveCursorRight()
2351 if ( m_currentCellCoords
!= wxGridNoCellCoords
&&
2352 m_currentCellCoords
.GetCol() < m_numCols
- 1 )
2354 SelectCell( m_currentCellCoords
.GetRow(),
2355 m_currentCellCoords
.GetCol() + 1 );
2357 if ( !IsVisible( m_currentCellCoords
) )
2358 MakeCellVisible( m_currentCellCoords
);
2366 bool wxGrid::MoveCursorUpBlock()
2369 m_currentCellCoords
!= wxGridNoCellCoords
&&
2370 m_currentCellCoords
.GetRow() > 0 )
2372 int row
= m_currentCellCoords
.GetRow();
2373 int col
= m_currentCellCoords
.GetCol();
2375 if ( m_table
->IsEmptyCell(row
, col
) )
2377 // starting in an empty cell: find the next block of
2383 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2386 else if ( m_table
->IsEmptyCell(row
-1, col
) )
2388 // starting at the top of a block: find the next block
2394 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2399 // starting within a block: find the top of the block
2404 if ( m_table
->IsEmptyCell(row
, col
) )
2412 SelectCell( row
, col
);
2414 if ( !IsVisible( m_currentCellCoords
) )
2415 MakeCellVisible( m_currentCellCoords
);
2423 bool wxGrid::MoveCursorDownBlock()
2426 m_currentCellCoords
!= wxGridNoCellCoords
&&
2427 m_currentCellCoords
.GetRow() < m_numRows
-1 )
2429 int row
= m_currentCellCoords
.GetRow();
2430 int col
= m_currentCellCoords
.GetCol();
2432 if ( m_table
->IsEmptyCell(row
, col
) )
2434 // starting in an empty cell: find the next block of
2437 while ( row
< m_numRows
-1 )
2440 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2443 else if ( m_table
->IsEmptyCell(row
+1, col
) )
2445 // starting at the bottom of a block: find the next block
2448 while ( row
< m_numRows
-1 )
2451 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2456 // starting within a block: find the bottom of the block
2458 while ( row
< m_numRows
-1 )
2461 if ( m_table
->IsEmptyCell(row
, col
) )
2469 SelectCell( row
, col
);
2471 if ( !IsVisible( m_currentCellCoords
) )
2472 MakeCellVisible( m_currentCellCoords
);
2480 bool wxGrid::MoveCursorLeftBlock()
2483 m_currentCellCoords
!= wxGridNoCellCoords
&&
2484 m_currentCellCoords
.GetCol() > 0 )
2486 int row
= m_currentCellCoords
.GetRow();
2487 int col
= m_currentCellCoords
.GetCol();
2489 if ( m_table
->IsEmptyCell(row
, col
) )
2491 // starting in an empty cell: find the next block of
2497 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2500 else if ( m_table
->IsEmptyCell(row
, col
-1) )
2502 // starting at the left of a block: find the next block
2508 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2513 // starting within a block: find the left of the block
2518 if ( m_table
->IsEmptyCell(row
, col
) )
2526 SelectCell( row
, col
);
2528 if ( !IsVisible( m_currentCellCoords
) )
2529 MakeCellVisible( m_currentCellCoords
);
2537 bool wxGrid::MoveCursorRightBlock()
2540 m_currentCellCoords
!= wxGridNoCellCoords
&&
2541 m_currentCellCoords
.GetCol() < m_numCols
-1 )
2543 int row
= m_currentCellCoords
.GetRow();
2544 int col
= m_currentCellCoords
.GetCol();
2546 if ( m_table
->IsEmptyCell(row
, col
) )
2548 // starting in an empty cell: find the next block of
2551 while ( col
< m_numCols
-1 )
2554 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2557 else if ( m_table
->IsEmptyCell(row
, col
+1) )
2559 // starting at the right of a block: find the next block
2562 while ( col
< m_numCols
-1 )
2565 if ( !(m_table
->IsEmptyCell(row
, col
)) ) break;
2570 // starting within a block: find the right of the block
2572 while ( col
< m_numCols
-1 )
2575 if ( m_table
->IsEmptyCell(row
, col
) )
2583 SelectCell( row
, col
);
2585 if ( !IsVisible( m_currentCellCoords
) )
2586 MakeCellVisible( m_currentCellCoords
);
2597 // ----- grid drawing functions
2600 void wxGrid::DrawLabelAreas( wxDC
& dc
)
2603 GetClientSize(&cw
, &ch
);
2605 dc
.SetPen(*wxTRANSPARENT_PEN
);
2606 dc
.SetBrush( wxBrush(GetLabelBackgroundColour(), wxSOLID
) );
2608 dc
.DrawRectangle( m_left
, m_top
,
2609 cw
- m_left
, m_colLabelHeight
);
2611 dc
.DrawRectangle( m_left
, m_top
,
2612 m_rowLabelWidth
, ch
- m_top
);
2616 void wxGrid::DrawColLabels( wxDC
& dc
)
2619 GetClientSize(&cw
, &ch
);
2621 if (m_colLabelHeight
== 0) return;
2623 DrawColLabelBorders( dc
);
2627 rect
.height
= m_colLabelHeight
- 1;
2629 int labelLeft
= m_left
+ m_rowLabelWidth
;
2632 for ( i
= m_scrollPosX
; i
< m_numCols
; i
++ )
2634 if ( labelLeft
> cw
) break;
2636 rect
.x
= 1 + labelLeft
;
2637 rect
.width
= m_colWidths
[i
];
2638 DrawColLabel( dc
, rect
, i
);
2640 labelLeft
+= m_colWidths
[i
];
2645 void wxGrid::DrawColLabelBorders( wxDC
& dc
)
2647 if ( m_colLabelHeight
<= 0 ) return;
2651 GetClientSize( &cw
, &ch
);
2653 dc
.SetPen( *wxBLACK_PEN
);
2657 dc
.DrawLine( m_left
, m_top
, cw
, m_top
);
2659 dc
.DrawLine( m_left
, m_top
+ m_colLabelHeight
,
2660 cw
, m_top
+ m_colLabelHeight
);
2664 int colLeft
= m_left
+ m_rowLabelWidth
;
2665 for ( i
= m_scrollPosX
; i
<= m_numCols
; i
++ )
2667 if (colLeft
> cw
) break;
2669 dc
.DrawLine( colLeft
, m_top
,
2670 colLeft
, m_top
+ m_colLabelHeight
);
2672 if ( i
< m_numCols
) colLeft
+= m_colWidths
[i
];
2675 // Draw white highlights for a 3d effect
2677 dc
.SetPen( *wxWHITE_PEN
);
2679 colLeft
= m_left
+ m_rowLabelWidth
;
2680 for ( i
= m_scrollPosX
; i
< m_numCols
; i
++ )
2682 if (colLeft
> cw
) break;
2684 dc
.DrawLine(colLeft
+ 1, m_top
+ 1,
2685 colLeft
+ m_colWidths
[i
], m_top
+ 1);
2687 dc
.DrawLine(colLeft
+ 1, m_top
+ 1,
2688 colLeft
+ 1, m_top
+ m_colLabelHeight
);
2690 colLeft
+= m_colWidths
[i
];
2695 void wxGrid::DrawColLabel( wxDC
& dc
, const wxRect
& rect
, int col
)
2704 dc
.SetBackgroundMode( wxTRANSPARENT
);
2705 dc
.SetTextBackground( GetLabelBackgroundColour() );
2706 dc
.SetTextForeground( GetLabelTextColour() );
2707 dc
.SetFont( GetLabelFont() );
2710 GetColLabelAlignment( &hAlign
, &vAlign
);
2711 DrawTextRectangle( dc
, GetColLabelValue( col
), rect2
, hAlign
, vAlign
);
2715 void wxGrid::DrawRowLabels( wxDC
& dc
)
2718 GetClientSize(&cw
, &ch
);
2720 if (m_rowLabelWidth
== 0) return;
2722 DrawRowLabelBorders( dc
);
2725 rect
.x
= m_left
+ 1;
2726 rect
.width
= m_rowLabelWidth
- 1;
2728 int labelTop
= m_top
+ m_colLabelHeight
;
2731 for ( i
= m_scrollPosY
; i
< m_numRows
; i
++ )
2733 if ( labelTop
> ch
) break;
2735 rect
.y
= 1 + labelTop
;
2736 rect
.height
= m_rowHeights
[i
];
2737 DrawRowLabel( dc
, rect
, i
);
2739 labelTop
+= m_rowHeights
[i
];
2744 void wxGrid::DrawRowLabelBorders( wxDC
& dc
)
2746 if ( m_rowLabelWidth
<= 0 ) return;
2750 GetClientSize( &cw
, &ch
);
2752 dc
.SetPen( *wxBLACK_PEN
);
2756 dc
.DrawLine( m_left
, m_top
, m_left
, ch
);
2758 dc
.DrawLine( m_left
+ m_rowLabelWidth
, m_top
,
2759 m_left
+ m_rowLabelWidth
, ch
);
2763 int rowTop
= m_top
+ m_colLabelHeight
;
2764 for ( i
= m_scrollPosY
; i
<= m_numRows
; i
++ )
2766 if ( rowTop
> ch
) break;
2768 dc
.DrawLine( m_left
, rowTop
,
2769 m_left
+ m_rowLabelWidth
, rowTop
);
2771 if ( i
< m_numRows
) rowTop
+= m_rowHeights
[i
];
2774 // Draw white highlights for a 3d effect
2776 dc
.SetPen( *wxWHITE_PEN
);
2778 rowTop
= m_top
+ m_colLabelHeight
;
2779 for ( i
= m_scrollPosY
; i
< m_numRows
; i
++ )
2781 if ( rowTop
> ch
) break;
2783 dc
.DrawLine( m_left
+ 1, rowTop
+ 1,
2784 m_left
+ m_rowLabelWidth
, rowTop
+ 1 );
2786 dc
.DrawLine( m_left
+ 1, rowTop
+ 1,
2787 m_left
+ 1, rowTop
+ m_rowHeights
[i
] );
2789 rowTop
+= m_rowHeights
[i
];
2794 void wxGrid::DrawRowLabel( wxDC
& dc
, const wxRect
& rect
, int row
)
2803 dc
.SetBackgroundMode( wxTRANSPARENT
);
2804 dc
.SetTextBackground( GetLabelBackgroundColour() );
2805 dc
.SetTextForeground( GetLabelTextColour() );
2806 dc
.SetFont( GetLabelFont() );
2809 GetRowLabelAlignment( &hAlign
, &vAlign
);
2810 DrawTextRectangle( dc
, GetRowLabelValue( row
), rect2
, hAlign
, vAlign
);
2814 void wxGrid::DrawCellArea( wxDC
& dc
)
2817 GetClientSize(&cw
, &ch
);
2819 dc
.SetPen( *wxTRANSPARENT_PEN
);
2820 dc
.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID
) );
2822 int left
= m_left
+ m_rowLabelWidth
+ 1;
2823 int top
= m_top
+ m_colLabelHeight
+ 1;
2825 dc
.DrawRectangle( left
, top
, cw
- left
, ch
- top
);
2829 void wxGrid::DrawGridLines( wxDC
& dc
)
2831 if ( !m_gridLinesEnabled
|| !m_numRows
|| !m_numCols
) return;
2835 GetClientSize(&cw
, &ch
);
2837 dc
.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID
) );
2839 // horizontal grid lines
2841 int rowTop
= m_top
+ m_colLabelHeight
+ m_rowHeights
[m_scrollPosY
];
2842 for ( i
= m_scrollPosY
+ 1; i
<= m_numRows
; i
++ )
2844 if ( rowTop
> ch
) break;
2846 dc
.DrawLine( m_left
+ m_rowLabelWidth
+ 1, rowTop
,
2849 if ( i
< m_numRows
) rowTop
+= m_rowHeights
[i
];
2853 // vertical grid lines
2855 int colLeft
= m_left
+ m_rowLabelWidth
+ m_colWidths
[m_scrollPosX
];
2856 for ( i
= m_scrollPosX
+ 1; i
<= m_numCols
; i
++ )
2858 if ( colLeft
> cw
) break;
2860 dc
.DrawLine( colLeft
, m_top
+ m_colLabelHeight
+ 1,
2861 colLeft
, m_bottom
);
2863 if ( i
< m_numCols
) colLeft
+= m_colWidths
[i
];
2868 void wxGrid::DrawCells( wxDC
& dc
)
2870 if ( !m_numRows
|| !m_numCols
) return;
2875 GetClientSize( &cw
, &ch
);
2881 rect
.y
= m_top
+ m_colLabelHeight
;
2882 for ( row
= m_scrollPosY
; row
< m_numRows
; row
++ )
2884 if ( rect
.y
> ch
) break;
2886 rect
.height
= m_rowHeights
[ row
];
2887 rect
.x
= m_left
+ m_rowLabelWidth
;
2889 for ( col
= m_scrollPosX
; col
< m_numCols
; col
++ )
2891 if ( rect
.x
> cw
) break;
2893 rect
.width
= m_colWidths
[col
];
2894 DrawCellBackground( dc
, rect
, row
, col
);
2895 DrawCellValue( dc
, rect
, row
, col
);
2896 rect
.x
+= rect
.width
;
2898 rect
.y
+= rect
.height
;
2904 void wxGrid::DrawCellBackground( wxDC
& dc
, const wxRect
& rect
, int row
, int col
)
2913 dc
.SetBackgroundMode( wxSOLID
);
2915 if ( IsInSelection( row
, col
) )
2917 // TODO: improve this
2919 dc
.SetBrush( *wxBLACK_BRUSH
);
2923 dc
.SetBrush( wxBrush(GetCellBackgroundColour(row
, col
), wxSOLID
) );
2925 dc
.SetPen( *wxTRANSPARENT_PEN
);
2926 dc
.DrawRectangle( rect2
);
2930 void wxGrid::DrawCellValue( wxDC
& dc
, const wxRect
& rect
, int row
, int col
)
2939 dc
.SetBackgroundMode( wxTRANSPARENT
);
2941 if ( IsInSelection( row
, col
) )
2943 // TODO: improve this
2945 dc
.SetTextBackground( wxColour(0, 0, 0) );
2946 dc
.SetTextForeground( wxColour(255, 255, 255) );
2950 dc
.SetTextBackground( GetCellBackgroundColour(row
, col
) );
2951 dc
.SetTextForeground( GetCellTextColour(row
, col
) );
2953 dc
.SetFont( GetCellFont(row
, col
) );
2956 GetCellAlignment( row
, col
, &hAlign
, &vAlign
);
2957 DrawTextRectangle( dc
, GetCellValue( row
, col
), rect2
, hAlign
, vAlign
);
2961 void wxGrid::DrawCellHighlight( wxDC
& dc
, int row
, int col
)
2963 // TODO: bounds checking on row, col ?
2966 if ( row
>= m_scrollPosY
&& col
>= m_scrollPosX
)
2971 GetClientSize( &cw
, &ch
);
2973 x
= m_colRights
[col
] - m_colWidths
[col
];
2974 if ( x
>= cw
) return;
2976 y
= m_rowBottoms
[row
] - m_rowHeights
[row
];
2977 if ( y
>= ch
) return;
2979 dc
.SetLogicalFunction( wxXOR
);
2980 dc
.SetPen( wxPen(GetCellHighlightColour(), 2, wxSOLID
) );
2981 dc
.SetBrush( *wxTRANSPARENT_BRUSH
);
2983 dc
.DrawRectangle( x
, y
,
2984 m_colWidths
[col
] + 2,
2985 m_rowHeights
[row
] + 2 );
2987 dc
.SetLogicalFunction( wxCOPY
);
2992 // This function is handy when you just want to update one or a few
2993 // cells. For example, it is used by SetCellValue()
2995 void wxGrid::DrawCell( int row
, int col
)
2997 if ( !GetBatchCount() )
2999 if ( !IsVisible( wxGridCellCoords(row
, col
) ) ) return;
3002 GetClientSize( &cw
, &ch
);
3004 wxRect
rect( CellToRect( row
, col
) );
3008 wxClientDC
dc( this );
3009 DrawCellBackground( dc
, rect
, row
, col
);
3010 DrawCellValue( dc
, rect
, row
, col
);
3016 // this is just to make other code more obvious
3018 void wxGrid::HideCurrentCellHighlight( wxDC
& dc
)
3020 if ( m_currentCellHighlighted
&&
3021 m_currentCellCoords
!= wxGridNoCellCoords
)
3023 DrawCellHighlight( dc
, m_currentCellCoords
);
3024 m_currentCellHighlighted
= FALSE
;
3029 // this is just to make other code more obvious
3031 void wxGrid::ShowCurrentCellHighlight( wxDC
& dc
)
3033 if ( !m_currentCellHighlighted
&&
3034 m_currentCellCoords
!= wxGridNoCellCoords
)
3036 DrawCellHighlight( dc
, m_currentCellCoords
);
3037 m_currentCellHighlighted
= TRUE
;
3042 void wxGrid::DrawTextRectangle( wxDC
& dc
,
3043 const wxString
& value
,
3048 long textWidth
, textHeight
;
3049 long lineWidth
, lineHeight
;
3050 wxArrayString lines
;
3052 // see if we are already clipping
3055 dc
.GetClippingBox( clipRect
);
3057 bool alreadyClipping
= TRUE
;
3058 wxRect intersectRect
;
3060 if ( clipRect
.x
== 0 && clipRect
.y
== 0 &&
3061 clipRect
.width
== 0 && clipRect
.height
== 0)
3063 alreadyClipping
= FALSE
;
3064 intersectRect
= rect
;
3068 // Find the intersection of the clipping rectangle and our
3071 wxRegion
region( rect
);
3072 region
.Intersect( clipRect
);
3073 if ( region
.IsEmpty() )
3079 intersectRect
= region
.GetBox();
3082 if ( alreadyClipping
) dc
.DestroyClippingRegion();
3084 dc
.SetClippingRegion( intersectRect
);
3086 StringToLines( value
, lines
);
3087 if ( lines
.GetCount() )
3089 GetTextBoxSize( dc
, lines
, &textWidth
, &textHeight
);
3090 dc
.GetTextExtent( lines
[0], &lineWidth
, &lineHeight
);
3093 switch ( horizAlign
)
3096 x
= rect
.x
+ (rect
.width
- textWidth
- 1.0);
3100 x
= rect
.x
+ ((rect
.width
- textWidth
)/2.0);
3109 switch ( vertAlign
)
3112 y
= rect
.y
+ (rect
.height
- textHeight
- 1);
3116 y
= rect
.y
+ ((rect
.height
- textHeight
)/2.0);
3125 for ( size_t i
= 0; i
< lines
.GetCount(); i
++ )
3127 dc
.DrawText( lines
[i
], (long)x
, (long)y
);
3132 dc
.DestroyClippingRegion();
3133 if (alreadyClipping
) dc
.SetClippingRegion( clipRect
);
3137 // Split multi line text up into an array of strings. Any existing
3138 // contents of the string array are preserved.
3140 void wxGrid::StringToLines( const wxString
& value
, wxArrayString
& lines
)
3142 // TODO: this won't work for WXMAC ? (lines end with '\r')
3143 // => use wxTextFile functions then (VZ)
3146 while ( startPos
< (int)value
.Length() )
3148 pos
= value
.Mid(startPos
).Find( '\n' );
3153 else if ( pos
== 0 )
3155 lines
.Add( wxEmptyString
);
3159 if ( value
[startPos
+pos
-1] == '\r' )
3161 lines
.Add( value
.Mid(startPos
, pos
-1) );
3165 lines
.Add( value
.Mid(startPos
, pos
) );
3170 if ( startPos
< (int)value
.Length() )
3172 lines
.Add( value
.Mid( startPos
) );
3177 void wxGrid::GetTextBoxSize( wxDC
& dc
,
3178 wxArrayString
& lines
,
3179 long *width
, long *height
)
3186 for ( i
= 0; i
< lines
.GetCount(); i
++ )
3188 dc
.GetTextExtent( lines
[i
], &lineW
, &lineH
);
3189 w
= wxMax( w
, lineW
);
3199 // ------ functions to get/send data (see also public functions)
3202 bool wxGrid::GetModelValues()
3206 // all we need to do is repaint the grid
3216 bool wxGrid::SetModelValues()
3222 for ( row
= m_scrollPosY
; row
< m_numRows
; row
++ )
3224 for ( col
= m_scrollPosX
; col
< m_numCols
; col
++ )
3226 m_table
->SetValue( row
, col
, GetCellValue(row
, col
) );
3238 // ------ public functions
3241 bool wxGrid::CreateGrid( int numRows
, int numCols
)
3245 wxLogError( "wxGrid::CreateGrid(numRows, numCols) called more than once" );
3250 m_numRows
= numRows
;
3251 m_numCols
= numCols
;
3253 m_table
= new wxGridStringTable( m_numRows
, m_numCols
);
3254 m_table
->SetView( this );
3263 // The behaviour of this function depends on the grid table class
3264 // Clear() function. For the default wxGridStringTable class the
3265 // behavious is to replace all cell contents with wxEmptyString but
3266 // not to change the number of rows or cols.
3268 void wxGrid::ClearGrid()
3273 SetEditControlValue();
3274 if ( !GetBatchCount() ) Refresh();
3279 bool wxGrid::InsertRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
3281 // TODO: something with updateLabels flag
3285 wxLogError( "Called wxGrid::InsertRows() before calling CreateGrid()" );
3291 bool ok
= m_table
->InsertRows( pos
, numRows
);
3293 // the table will have sent the results of the insert row
3294 // operation to this view object as a grid table message
3298 if ( !GetBatchCount() ) Refresh();
3300 SetEditControlValue();
3309 bool wxGrid::AppendRows( int numRows
, bool WXUNUSED(updateLabels
) )
3311 // TODO: something with updateLabels flag
3315 wxLogError( "Called wxGrid::AppendRows() before calling CreateGrid()" );
3319 if ( m_table
&& m_table
->AppendRows( numRows
) )
3321 // the table will have sent the results of the append row
3322 // operation to this view object as a grid table message
3324 if ( !GetBatchCount() ) Refresh();
3333 bool wxGrid::DeleteRows( int pos
, int numRows
, bool WXUNUSED(updateLabels
) )
3335 // TODO: something with updateLabels flag
3339 wxLogError( "Called wxGrid::DeleteRows() before calling CreateGrid()" );
3343 if ( m_table
&& m_table
->DeleteRows( pos
, numRows
) )
3345 // the table will have sent the results of the delete row
3346 // operation to this view object as a grid table message
3348 if ( m_numRows
> 0 )
3349 SetEditControlValue();
3351 HideCellEditControl();
3353 if ( !GetBatchCount() ) Refresh();
3362 bool wxGrid::InsertCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
3364 // TODO: something with updateLabels flag
3368 wxLogError( "Called wxGrid::InsertCols() before calling CreateGrid()" );
3374 HideCellEditControl();
3375 bool ok
= m_table
->InsertCols( pos
, numCols
);
3378 // the table will have sent the results of the insert col
3379 // operation to this view object as a grid table message
3381 if ( !GetBatchCount() ) Refresh();
3383 SetEditControlValue();
3392 bool wxGrid::AppendCols( int numCols
, bool WXUNUSED(updateLabels
) )
3394 // TODO: something with updateLabels flag
3398 wxLogError( "Called wxGrid::AppendCols() before calling CreateGrid()" );
3402 if ( m_table
&& m_table
->AppendCols( numCols
) )
3404 // the table will have sent the results of the append col
3405 // operation to this view object as a grid table message
3407 if ( !GetBatchCount() ) Refresh();
3416 bool wxGrid::DeleteCols( int pos
, int numCols
, bool WXUNUSED(updateLabels
) )
3418 // TODO: something with updateLabels flag
3422 wxLogError( "Called wxGrid::DeleteCols() before calling CreateGrid()" );
3426 if ( m_table
&& m_table
->DeleteCols( pos
, numCols
) )
3428 // the table will have sent the results of the delete col
3429 // operation to this view object as a grid table message
3431 if ( m_numCols
> 0 )
3432 SetEditControlValue();
3434 HideCellEditControl();
3436 if ( !GetBatchCount() ) Refresh();
3448 // ------ control panel and cell edit control
3451 void wxGrid::EnableEditing( bool edit
)
3453 // TODO: improve this ?
3455 if ( edit
!= m_editable
)
3458 if ( !m_editable
) HideCellEditControl();
3459 m_topEditCtrlEnabled
= m_editable
;
3460 m_cellEditCtrlEnabled
= m_editable
;
3461 if ( !m_editable
) ShowCellEditControl();
3466 void wxGrid::EnableTopEditControl( bool enable
)
3468 if ( enable
!= m_topEditCtrlEnabled
)
3470 HideCellEditControl();
3471 m_topEditCtrlEnabled
= enable
;
3473 m_topEditCtrl
->Show( enable
);
3475 if ( m_currentCellCoords
!= wxGridNoCellCoords
)
3476 SetEditControlValue();
3478 ShowCellEditControl();
3479 if ( !GetBatchCount() ) Refresh();
3483 void wxGrid::EnableCellEditControl( bool enable
)
3485 if ( m_cellEditCtrl
&&
3486 enable
!= m_cellEditCtrlEnabled
)
3488 HideCellEditControl();
3489 SaveEditControlValue();
3491 m_cellEditCtrlEnabled
= enable
;
3493 SetEditControlValue();
3494 ShowCellEditControl();
3500 // ------ grid formatting functions
3503 void wxGrid::GetRowLabelAlignment( int *horiz
, int *vert
)
3505 *horiz
= m_rowLabelHorizAlign
;
3506 *vert
= m_rowLabelVertAlign
;
3509 void wxGrid::GetColLabelAlignment( int *horiz
, int *vert
)
3511 *horiz
= m_colLabelHorizAlign
;
3512 *vert
= m_colLabelVertAlign
;
3515 wxString
wxGrid::GetRowLabelValue( int row
)
3519 return m_table
->GetRowLabelValue( row
);
3529 wxString
wxGrid::GetColLabelValue( int col
)
3533 return m_table
->GetColLabelValue( col
);
3543 void wxGrid::SetRowLabelSize( int width
)
3545 m_rowLabelWidth
= wxMax( 0, width
);
3547 ShowCellEditControl();
3548 if ( !GetBatchCount() ) Refresh();
3551 void wxGrid::SetColLabelSize( int height
)
3553 m_colLabelHeight
= wxMax( 0, height
);
3555 ShowCellEditControl();
3556 if ( !GetBatchCount() ) Refresh();
3559 void wxGrid::SetLabelBackgroundColour( const wxColour
& colour
)
3561 m_labelBackgroundColour
= colour
;
3562 if ( !GetBatchCount() ) Refresh();
3565 void wxGrid::SetLabelTextColour( const wxColour
& colour
)
3567 m_labelTextColour
= colour
;
3568 if ( !GetBatchCount() ) Refresh();
3571 void wxGrid::SetLabelFont( const wxFont
& font
)
3574 if ( !GetBatchCount() ) Refresh();
3577 void wxGrid::SetRowLabelAlignment( int horiz
, int vert
)
3579 if ( horiz
== wxLEFT
|| horiz
== wxCENTRE
|| horiz
== wxRIGHT
)
3581 m_rowLabelHorizAlign
= horiz
;
3584 if ( vert
== wxTOP
|| vert
== wxCENTRE
|| vert
== wxBOTTOM
)
3586 m_rowLabelVertAlign
= vert
;
3589 if ( !GetBatchCount() ) Refresh();
3592 void wxGrid::SetColLabelAlignment( int horiz
, int vert
)
3594 if ( horiz
== wxLEFT
|| horiz
== wxCENTRE
|| horiz
== wxRIGHT
)
3596 m_colLabelHorizAlign
= horiz
;
3599 if ( vert
== wxTOP
|| vert
== wxCENTRE
|| vert
== wxBOTTOM
)
3601 m_colLabelVertAlign
= vert
;
3604 if ( !GetBatchCount() ) Refresh();
3607 void wxGrid::SetRowLabelValue( int row
, const wxString
& s
)
3611 m_table
->SetRowLabelValue( row
, s
);
3612 if ( !GetBatchCount() ) Refresh();
3616 void wxGrid::SetColLabelValue( int col
, const wxString
& s
)
3620 m_table
->SetColLabelValue( col
, s
);
3621 if ( !GetBatchCount() ) Refresh();
3625 void wxGrid::SetGridLineColour( const wxColour
& colour
)
3627 m_gridLineColour
= colour
;
3629 wxClientDC
dc( this );
3630 DrawGridLines( dc
);
3633 void wxGrid::EnableGridLines( bool enable
)
3635 if ( enable
!= m_gridLinesEnabled
)
3637 m_gridLinesEnabled
= enable
;
3638 if ( !GetBatchCount() ) Refresh();
3643 int wxGrid::GetDefaultRowSize()
3645 return m_defaultRowHeight
;
3648 int wxGrid::GetRowSize( int row
)
3650 if ( row
>= 0 && row
< m_numRows
)
3651 return m_rowHeights
[row
];
3653 return 0; // TODO: log an error here
3656 int wxGrid::GetDefaultColSize()
3658 return m_defaultColWidth
;
3661 int wxGrid::GetColSize( int col
)
3663 if ( col
>= 0 && col
< m_numCols
)
3664 return m_colWidths
[col
];
3666 return 0; // TODO: log an error here
3669 wxColour
wxGrid::GetDefaultCellBackgroundColour()
3671 // TODO: replace this temp test code
3673 return wxColour( 255, 255, 255 );
3676 wxColour
wxGrid::GetCellBackgroundColour( int row
, int col
)
3678 // TODO: replace this temp test code
3680 return wxColour( 255, 255, 255 );
3683 wxColour
wxGrid::GetDefaultCellTextColour()
3685 // TODO: replace this temp test code
3687 return wxColour( 0, 0, 0 );
3690 wxColour
wxGrid::GetCellTextColour( int row
, int col
)
3692 // TODO: replace this temp test code
3694 return wxColour( 0, 0, 0 );
3698 wxColour
wxGrid::GetCellHighlightColour()
3700 // TODO: replace this temp test code
3702 return wxColour( 0, 0, 0 );
3706 wxFont
wxGrid::GetDefaultCellFont()
3708 return m_defaultCellFont
;
3711 wxFont
wxGrid::GetCellFont( int row
, int col
)
3713 // TODO: replace this temp test code
3715 return m_defaultCellFont
;
3718 void wxGrid::GetDefaultCellAlignment( int *horiz
, int *vert
)
3720 // TODO: replace this temp test code
3726 void wxGrid::GetCellAlignment( int row
, int col
, int *horiz
, int *vert
)
3728 // TODO: replace this temp test code
3734 void wxGrid::SetDefaultRowSize( int height
, bool resizeExistingRows
)
3736 m_defaultRowHeight
= wxMax( height
, WXGRID_MIN_ROW_HEIGHT
);
3738 if ( resizeExistingRows
)
3740 // TODO: what do we do about events here ?
3741 // Generate an event for each resize ?
3744 for ( row
= 0; row
< m_numRows
; row
++ )
3746 m_rowHeights
[row
] = m_defaultRowHeight
;
3749 if ( !GetBatchCount() ) Refresh();
3753 void wxGrid::SetRowSize( int row
, int height
)
3755 if ( row
>= 0 && row
< m_numRows
)
3757 m_rowHeights
[row
] = wxMax( 0, height
);
3759 if ( !GetBatchCount() ) Refresh();
3761 // Note: we are ending the event *after* doing
3762 // default processing in this case
3764 SendEvent( EVT_WXGRID_ROW_SIZE
,
3769 // TODO: log an error here
3773 void wxGrid::SetDefaultColSize( int width
, bool resizeExistingCols
)
3775 m_defaultColWidth
= wxMax( width
, WXGRID_MIN_COL_WIDTH
);
3777 if ( resizeExistingCols
)
3779 // TODO: what do we do about events here ?
3780 // Generate an event for each resize ?
3783 for ( col
= 0; col
< m_numCols
; col
++ )
3785 m_colWidths
[col
] = m_defaultColWidth
;
3788 if ( !GetBatchCount() ) Refresh();
3792 void wxGrid::SetColSize( int col
, int width
)
3794 if ( col
>= 0 && col
< m_numCols
)
3796 m_colWidths
[col
] = wxMax( 0, width
);
3798 if ( !GetBatchCount() ) Refresh();
3800 // Note: we are ending the event *after* doing
3801 // default processing in this case
3803 SendEvent( EVT_WXGRID_COL_SIZE
,
3808 // TODO: log an error here
3812 void wxGrid::SetDefaultCellBackgroundColour( const wxColour
& )
3814 // TODO: everything !!!
3818 void wxGrid::SetCellBackgroundColour( int row
, int col
, const wxColour
& )
3820 // TODO: everything !!!
3824 void wxGrid::SetDefaultCellTextColour( const wxColour
& )
3826 // TODO: everything !!!
3830 void wxGrid::SetCellTextColour( int row
, int col
, const wxColour
& )
3832 // TODO: everything !!!
3836 void wxGrid::SetCellHighlightColour( const wxColour
& )
3838 // TODO: everything !!!
3842 void wxGrid::SetDefaultCellFont( const wxFont
& )
3844 // TODO: everything !!!
3848 void wxGrid::SetCellFont( int row
, int col
, const wxFont
& )
3850 // TODO: everything !!!
3854 void wxGrid::SetDefaultCellAlignment( int horiz
, int vert
)
3856 // TODO: everything !!!
3860 void wxGrid::SetCellAlignment( int row
, int col
, int horiz
, int vert
)
3862 // TODO: everything !!!
3868 // ------ cell value accessor functions
3871 void wxGrid::SetCellValue( int row
, int col
, const wxString
& s
)
3875 m_table
->SetValue( row
, col
, s
.c_str() );
3876 DrawCell( row
, col
);
3877 if ( m_currentCellCoords
.GetRow() == row
&&
3878 m_currentCellCoords
.GetCol() == col
)
3880 SetEditControlValue( s
);
3888 // ------ interaction with data model
3890 bool wxGrid::ProcessTableMessage( wxGridTableMessage
& msg
)
3892 switch ( msg
.GetId() )
3894 case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES
:
3895 return GetModelValues();
3897 case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES
:
3898 return SetModelValues();
3900 case wxGRIDTABLE_NOTIFY_ROWS_INSERTED
:
3901 case wxGRIDTABLE_NOTIFY_ROWS_APPENDED
:
3902 case wxGRIDTABLE_NOTIFY_ROWS_DELETED
:
3903 case wxGRIDTABLE_NOTIFY_COLS_INSERTED
:
3904 case wxGRIDTABLE_NOTIFY_COLS_APPENDED
:
3905 case wxGRIDTABLE_NOTIFY_COLS_DELETED
:
3906 return Redimension( msg
);
3915 // ------ Grid location functions
3917 // (see also inline functions in grid.h)
3920 // check to see if a cell location is wholly visible
3922 bool wxGrid::IsVisible( const wxGridCellCoords
& coords
)
3924 return ( coords
.GetRow() >= m_scrollPosY
&&
3925 coords
.GetRow() < m_scrollPosY
+ m_wholeRowsVisible
&&
3926 coords
.GetCol() >= m_scrollPosX
&&
3927 coords
.GetCol() < m_scrollPosX
+ m_wholeColsVisible
);
3931 // make the specified cell location visible by doing a minimal amount
3934 void wxGrid::MakeCellVisible( int row
, int col
)
3936 int lastX
= m_scrollPosX
;
3937 int lastY
= m_scrollPosY
;
3939 if ( row
>= 0 && row
< m_numRows
&&
3940 col
>= 0 && col
< m_numCols
)
3942 if ( row
< m_scrollPosY
)
3944 SetVerticalScrollPos( row
);
3946 else if ( row
>= m_scrollPosY
+ m_wholeRowsVisible
)
3949 int h
= m_rowBottoms
[row
];
3950 for ( i
= m_scrollPosY
; i
< m_numRows
&& h
> m_bottom
; i
++ )
3952 h
-= m_rowHeights
[i
];
3954 SetVerticalScrollPos( i
);
3957 if ( col
< m_scrollPosX
)
3959 SetHorizontalScrollPos( col
);
3961 else if ( col
>= m_scrollPosX
+ m_wholeColsVisible
)
3964 int w
= m_colRights
[col
];
3965 for ( i
= m_scrollPosX
; i
< m_numCols
&& w
> m_right
; i
++ )
3967 w
-= m_colWidths
[i
];
3969 SetHorizontalScrollPos( i
);
3972 if ( m_scrollPosX
!= lastX
|| m_scrollPosY
!= lastY
)
3974 // The cell was not visible before but not it is
3976 ShowCellEditControl();
3981 // TODO: log an error
3986 void wxGrid::SetVerticalScrollPos( int topMostRow
)
3988 if ( m_vertScrollBar
&& topMostRow
!= m_scrollPosY
)
3990 m_scrollPosY
= topMostRow
;
3998 void wxGrid::SetHorizontalScrollPos( int leftMostCol
)
4000 if ( m_horizScrollBar
&& leftMostCol
!= m_scrollPosX
)
4002 m_scrollPosX
= leftMostCol
;
4011 // ------ block, row and col selection
4014 void wxGrid::SelectRow( int row
, bool addToSelected
)
4016 if ( IsSelection() && addToSelected
)
4018 if ( m_selectedTopLeft
.GetRow() > row
)
4019 m_selectedTopLeft
.SetRow( row
);
4021 m_selectedTopLeft
.SetCol( 0 );
4023 if ( m_selectedBottomRight
.GetRow() < row
)
4024 m_selectedBottomRight
.SetRow( row
);
4026 m_selectedBottomRight
.SetCol( m_numCols
- 1 );
4031 m_selectedTopLeft
.Set( row
, 0 );
4032 m_selectedBottomRight
.Set( row
, m_numCols
-1 );
4035 if ( !GetBatchCount() )
4037 wxRect
rect( SelectionToRect() );
4038 if ( rect
!= wxGridNoCellRect
) Refresh( TRUE
, &rect
);
4041 wxGridRangeSelectEvent
gridEvt( GetId(),
4042 EVT_WXGRID_RANGE_SELECT
,
4045 m_selectedBottomRight
);
4047 GetEventHandler()->ProcessEvent(gridEvt
);
4051 void wxGrid::SelectCol( int col
, bool addToSelected
)
4053 if ( addToSelected
&& m_selectedTopLeft
!= wxGridNoCellCoords
)
4055 if ( m_selectedTopLeft
.GetCol() > col
)
4056 m_selectedTopLeft
.SetCol( col
);
4058 m_selectedTopLeft
.SetRow( 0 );
4060 if ( m_selectedBottomRight
.GetCol() < col
)
4061 m_selectedBottomRight
.SetCol( col
);
4063 m_selectedBottomRight
.SetRow( m_numRows
- 1 );
4068 m_selectedTopLeft
.Set( 0, col
);
4069 m_selectedBottomRight
.Set( m_numRows
-1, col
);
4072 if ( !GetBatchCount() )
4074 wxRect
rect( SelectionToRect() );
4075 if ( rect
!= wxGridNoCellRect
) Refresh( TRUE
, &rect
);
4078 wxGridRangeSelectEvent
gridEvt( GetId(),
4079 EVT_WXGRID_RANGE_SELECT
,
4082 m_selectedBottomRight
);
4084 GetEventHandler()->ProcessEvent(gridEvt
);
4088 void wxGrid::SelectBlock( int topRow
, int leftCol
, int bottomRow
, int rightCol
)
4092 if ( topRow
> bottomRow
)
4099 if ( leftCol
> rightCol
)
4106 m_selectedTopLeft
.Set( topRow
, leftCol
);
4107 m_selectedBottomRight
.Set( bottomRow
, rightCol
);
4109 if ( !GetBatchCount() )
4111 wxRect
rect( SelectionToRect() );
4112 if ( rect
!= wxGridNoCellRect
) Refresh( TRUE
, &rect
);
4115 // only generate an event if the block is not being selected by
4116 // dragging the mouse (in which case the event will be generated in
4118 if ( !m_isDragging
)
4120 wxGridRangeSelectEvent
gridEvt( GetId(),
4121 EVT_WXGRID_RANGE_SELECT
,
4124 m_selectedBottomRight
);
4126 GetEventHandler()->ProcessEvent(gridEvt
);
4130 void wxGrid::SelectAll()
4132 m_selectedTopLeft
.Set( 0, 0 );
4133 m_selectedBottomRight
.Set( m_numRows
-1, m_numCols
-1 );
4135 if ( !GetBatchCount() ) Refresh();
4139 void wxGrid::ClearSelection()
4141 if ( IsSelection() )
4143 wxRect
rect( SelectionToRect() );
4144 if ( rect
!= wxGridNoCellRect
)
4146 Refresh( TRUE
, &rect
);
4149 m_selectedTopLeft
= wxGridNoCellCoords
;
4150 m_selectedBottomRight
= wxGridNoCellCoords
;
4155 wxRect
wxGrid::SelectionToRect()
4160 if ( IsSelection() )
4162 cellRect
= CellToRect( m_selectedTopLeft
);
4163 if ( cellRect
!= wxGridNoCellRect
)
4169 rect
= wxRect( m_left
, m_top
, 0, 0 );
4172 cellRect
= CellToRect( m_selectedBottomRight
);
4173 if ( cellRect
!= wxGridNoCellRect
)
4179 return wxGridNoCellRect
;
4190 // ------ Grid event classes
4193 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent
, wxEvent
)
4195 wxGridEvent::wxGridEvent( int id
, wxEventType type
, wxObject
* obj
,
4196 int row
, int col
, int x
, int y
,
4197 bool control
, bool shift
, bool alt
, bool meta
)
4198 : wxNotifyEvent( type
, id
)
4204 m_control
= control
;
4209 SetEventObject(obj
);
4213 IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent
, wxEvent
)
4215 wxGridSizeEvent::wxGridSizeEvent( int id
, wxEventType type
, wxObject
* obj
,
4216 int rowOrCol
, int x
, int y
,
4217 bool control
, bool shift
, bool alt
, bool meta
)
4218 : wxNotifyEvent( type
, id
)
4220 m_rowOrCol
= rowOrCol
;
4223 m_control
= control
;
4228 SetEventObject(obj
);
4232 IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent
, wxEvent
)
4234 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id
, wxEventType type
, wxObject
* obj
,
4235 const wxGridCellCoords
& topLeft
,
4236 const wxGridCellCoords
& bottomRight
,
4237 bool control
, bool shift
, bool alt
, bool meta
)
4238 : wxNotifyEvent( type
, id
)
4240 m_topLeft
= topLeft
;
4241 m_bottomRight
= bottomRight
;
4242 m_control
= control
;
4247 SetEventObject(obj
);
4251 #endif // ifndef wxUSE_NEW_GRID