// constants
// ----------------------------------------------------------------------------
-extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxGridNameStr[];
+extern WXDLLIMPEXP_DATA_ADV(const char) wxGridNameStr[];
// Default parameters for wxGrid
//
class WXDLLIMPEXP_FWD_ADV wxGridTypeRegistry;
class WXDLLIMPEXP_FWD_ADV wxGridSelection;
+class WXDLLIMPEXP_FWD_CORE wxHeaderCtrl;
class WXDLLIMPEXP_FWD_CORE wxCheckBox;
class WXDLLIMPEXP_FWD_CORE wxComboBox;
class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
class WXDLLIMPEXP_FWD_CORE wxSpinCtrl;
#endif
+class wxGridOperations;
+class wxGridRowOperations;
+class wxGridColumnOperations;
+class wxGridDirectionOperations;
+
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
// Show or hide the edit control, use the specified attributes to set
// colours/fonts for it
- virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL);
+ virtual void Show(bool show, wxGridCellAttr *attr = NULL);
// Draws the part of the cell not occupied by the control: the base class
// version just fills it with background colour from the attribute
DECLARE_NO_COPY_CLASS(wxGridCellAttrProvider)
};
-//////////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------
+// wxGridCellCoords: location of a cell in the grid
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxGridCellCoords
+{
+public:
+ wxGridCellCoords() { m_row = m_col = -1; }
+ wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; }
+
+ // default copy ctor is ok
+
+ int GetRow() const { return m_row; }
+ void SetRow( int n ) { m_row = n; }
+ int GetCol() const { return m_col; }
+ void SetCol( int n ) { m_col = n; }
+ void Set( int row, int col ) { m_row = row; m_col = col; }
+
+ wxGridCellCoords& operator=( const wxGridCellCoords& other )
+ {
+ if ( &other != this )
+ {
+ m_row=other.m_row;
+ m_col=other.m_col;
+ }
+ return *this;
+ }
+
+ bool operator==( const wxGridCellCoords& other ) const
+ {
+ return (m_row == other.m_row && m_col == other.m_col);
+ }
+
+ bool operator!=( const wxGridCellCoords& other ) const
+ {
+ return (m_row != other.m_row || m_col != other.m_col);
+ }
+
+ bool operator!() const
+ {
+ return (m_row == -1 && m_col == -1 );
+ }
+
+private:
+ int m_row;
+ int m_col;
+};
+
+
+// For comparisons...
//
-// Grid table classes
+extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords;
+extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect;
+
+// An array of cell coords...
//
-//////////////////////////////////////////////////////////////////////
+WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray,
+ class WXDLLIMPEXP_ADV);
+// ----------------------------------------------------------------------------
+// Grid table classes
+// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridTableBase : public wxObject, public wxClientDataContainer
+// the abstract base class
+class WXDLLIMPEXP_ADV wxGridTableBase : public wxObject,
+ public wxClientDataContainer
{
public:
wxGridTableBase();
// You must override these functions in a derived table class
//
+
+ // return the number of rows and columns in this table
virtual int GetNumberRows() = 0;
virtual int GetNumberCols() = 0;
- virtual bool IsEmptyCell( int row, int col ) = 0;
+
+ // the methods above are unfortunately non-const even though they should
+ // have been const -- but changing it now is not possible any longer as it
+ // would break the existing code overriding them, so instead we provide
+ // these const synonyms which can be used from const-correct code
+ int GetRowsCount() const
+ { return const_cast<wxGridTableBase *>(this)->GetNumberRows(); }
+ int GetColsCount() const
+ { return const_cast<wxGridTableBase *>(this)->GetNumberCols(); }
+
+
+ virtual bool IsEmptyCell( int row, int col )
+ {
+ return GetValue(row, col).empty();
+ }
+
+ bool IsEmpty(const wxGridCellCoords& coord)
+ {
+ return IsEmptyCell(coord.GetRow(), coord.GetCol());
+ }
+
virtual wxString GetValue( int row, int col ) = 0;
virtual void SetValue( int row, int col, const wxString& value ) = 0;
int GetNumberCols();
wxString GetValue( int row, int col );
void SetValue( int row, int col, const wxString& s );
- bool IsEmptyCell( int row, int col );
// overridden functions from wxGridTableBase
//
// ============================================================================
// ----------------------------------------------------------------------------
-// wxGridCellCoords: location of a cell in the grid
+// wxGrid
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridCellCoords
+class WXDLLIMPEXP_ADV wxGrid : public wxScrolledWindow
{
public:
- wxGridCellCoords() { m_row = m_col = -1; }
- wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; }
-
- // default copy ctor is ok
-
- int GetRow() const { return m_row; }
- void SetRow( int n ) { m_row = n; }
- int GetCol() const { return m_col; }
- void SetCol( int n ) { m_col = n; }
- void Set( int row, int col ) { m_row = row; m_col = col; }
-
- wxGridCellCoords& operator=( const wxGridCellCoords& other )
- {
- if ( &other != this )
- {
- m_row=other.m_row;
- m_col=other.m_col;
- }
- return *this;
- }
-
- bool operator==( const wxGridCellCoords& other ) const
- {
- return (m_row == other.m_row && m_col == other.m_col);
- }
-
- bool operator!=( const wxGridCellCoords& other ) const
- {
- return (m_row != other.m_row || m_col != other.m_col);
- }
-
- bool operator!() const
+ // possible selection modes
+ enum wxGridSelectionModes
{
- return (m_row == -1 && m_col == -1 );
- }
+ wxGridSelectCells = 0, // allow selecting anything
+ wxGridSelectRows = 1, // allow selecting only entire rows
+ wxGridSelectColumns = 2, // allow selecting only entire columns
+ wxGridSelectRowsOrColumns = wxGridSelectRows | wxGridSelectColumns
+ };
-private:
- int m_row;
- int m_col;
-};
+ // creation and destruction
+ // ------------------------
+ // ctor and Create() create the grid window, as with the other controls
+ wxGrid() { Init(); }
-// For comparisons...
-//
-extern WXDLLIMPEXP_ADV wxGridCellCoords wxGridNoCellCoords;
-extern WXDLLIMPEXP_ADV wxRect wxGridNoCellRect;
-
-// An array of cell coords...
-//
-WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellCoords, wxGridCellCoordsArray,
- class WXDLLIMPEXP_ADV);
-
-// ----------------------------------------------------------------------------
-// wxGrid
-// ----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_ADV wxGrid : public wxScrolledWindow
-{
-public:
- wxGrid();
-
- wxGrid( wxWindow *parent,
+ wxGrid(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxWANTS_CHARS,
- const wxString& name = wxGridNameStr );
+ const wxString& name = wxGridNameStr)
+ {
+ Init();
- bool Create( wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = wxWANTS_CHARS,
- const wxString& name = wxGridNameStr );
+ Create(parent, id, pos, size, style, name);
+ }
+
+ bool Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = wxWANTS_CHARS,
+ const wxString& name = wxGridNameStr);
virtual ~wxGrid();
- enum wxGridSelectionModes {wxGridSelectCells,
- wxGridSelectRows,
- wxGridSelectColumns};
+ // however to initialize grid data either CreateGrid() or SetTable() must
+ // be also called
+ // this is basically equivalent to
+ //
+ // SetTable(new wxGridStringTable(numRows, numCols), true, selmode)
+ //
bool CreateGrid( int numRows, int numCols,
- wxGrid::wxGridSelectionModes selmode =
- wxGrid::wxGridSelectCells );
+ wxGridSelectionModes selmode = wxGridSelectCells );
+
+ bool SetTable( wxGridTableBase *table,
+ bool takeOwnership = false,
+ wxGridSelectionModes selmode = wxGridSelectCells );
+
+ bool ProcessTableMessage(wxGridTableMessage&);
+
+ wxGridTableBase *GetTable() const { return m_table; }
+
- void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
- wxGrid::wxGridSelectionModes GetSelectionMode() const;
+ void SetSelectionMode(wxGridSelectionModes selmode);
+ wxGridSelectionModes GetSelectionMode() const;
// ------ grid dimensions
//
wxGridCellCoordsArray CalcCellsExposed( const wxRegion& reg ) const;
- // ------ event handlers
- //
- void ProcessRowLabelMouseEvent( wxMouseEvent& event );
- void ProcessColLabelMouseEvent( wxMouseEvent& event );
- void ProcessCornerLabelMouseEvent( wxMouseEvent& event );
- void ProcessGridCellMouseEvent( wxMouseEvent& event );
- bool ProcessTableMessage( wxGridTableMessage& );
-
- void DoEndDragResizeRow();
- void DoEndDragResizeCol();
- void DoEndDragMoveCol();
+ void ClearGrid();
+ bool InsertRows(int pos = 0, int numRows = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::InsertRows,
+ pos, numRows, updateLabels);
+ }
+ bool InsertCols(int pos = 0, int numCols = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::InsertCols,
+ pos, numCols, updateLabels);
+ }
- wxGridTableBase * GetTable() const { return m_table; }
- bool SetTable( wxGridTableBase *table, bool takeOwnership = false,
- wxGrid::wxGridSelectionModes selmode =
- wxGrid::wxGridSelectCells );
+ bool AppendRows(int numRows = 1, bool updateLabels = true)
+ {
+ return DoAppendLines(&wxGridTableBase::AppendRows, numRows, updateLabels);
+ }
+ bool AppendCols(int numCols = 1, bool updateLabels = true)
+ {
+ return DoAppendLines(&wxGridTableBase::AppendCols, numCols, updateLabels);
+ }
- void ClearGrid();
- bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels = true );
- bool AppendRows( int numRows = 1, bool updateLabels = true );
- bool DeleteRows( int pos = 0, int numRows = 1, bool updateLabels = true );
- bool InsertCols( int pos = 0, int numCols = 1, bool updateLabels = true );
- bool AppendCols( int numCols = 1, bool updateLabels = true );
- bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels = true );
+ bool DeleteRows(int pos = 0, int numRows = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::DeleteRows,
+ pos, numRows, updateLabels);
+ }
+ bool DeleteCols(int pos = 0, int numCols = 1, bool updateLabels = true)
+ {
+ return DoModifyLines(&wxGridTableBase::DeleteCols,
+ pos, numCols, updateLabels);
+ }
void DrawGridCellArea( wxDC& dc , const wxGridCellCoordsArray& cells );
void DrawGridSpace( wxDC& dc );
virtual void DrawColLabels( wxDC& dc, const wxArrayInt& cols );
virtual void DrawColLabel( wxDC& dc, int col );
+ virtual void DrawCornerLabel(wxDC& dc);
// ------ Cell text drawing functions
//
int GetBatchCount() { return m_batchCount; }
- virtual void Refresh(bool eraseb = true,
- const wxRect* rect = (const wxRect *) NULL);
+ virtual void Refresh(bool eraseb = true, const wxRect* rect = NULL);
// Use this, rather than wxWindow::Refresh(), to force an
// immediate repainting of the grid. Has no effect if you are
// grid cells and labels so you will need to convert from device
// coordinates for mouse events etc.
//
- void XYToCell( int x, int y, wxGridCellCoords& ) const;
- int YToRow( int y ) const;
+ wxGridCellCoords XYToCell(int x, int y) const;
+ void XYToCell(int x, int y, wxGridCellCoords& coords) const
+ { coords = XYToCell(x, y); }
+ wxGridCellCoords XYToCell(const wxPoint& pos) const
+ { return XYToCell(pos.x, pos.y); }
+
+ // these functions return the index of the row/columns corresponding to the
+ // given logical position in pixels
+ //
+ // if clipToMinMax is false (default, wxNOT_FOUND is returned if the
+ // position is outside any row/column, otherwise the first/last element is
+ // returned in this case
+ int YToRow( int y, bool clipToMinMax = false ) const;
int XToCol( int x, bool clipToMinMax = false ) const;
int YToEdgeOfRow( int y ) const;
// ------ grid cursor movement functions
//
- void SetGridCursor( int row, int col )
- { SetCurrentCell( wxGridCellCoords(row, col) ); }
+ void SetGridCursor(int row, int col) { SetCurrentCell(row, col); }
+ void SetGridCursor(const wxGridCellCoords& c) { SetCurrentCell(c); }
+
+ void GoToCell(int row, int col)
+ {
+ if ( SetCurrentCell(row, col) )
+ MakeCellVisible(row, col);
+ }
+
+ void GoToCell(const wxGridCellCoords& coords)
+ {
+ if ( SetCurrentCell(coords) )
+ MakeCellVisible(coords);
+ }
bool MoveCursorUp( bool expandSelection );
bool MoveCursorDown( bool expandSelection );
int GetColLabelTextOrientation() const;
wxString GetRowLabelValue( int row ) const;
wxString GetColLabelValue( int col ) const;
- wxColour GetGridLineColour() const { return m_gridLineColour; }
- // these methods may be overridden to customize individual grid lines
- // appearance
- virtual wxPen GetDefaultGridLinePen();
- virtual wxPen GetRowGridLinePen(int row);
- virtual wxPen GetColGridLinePen(int col);
wxColour GetCellHighlightColour() const { return m_cellHighlightColour; }
int GetCellHighlightPenWidth() const { return m_cellHighlightPenWidth; }
int GetCellHighlightROPenWidth() const { return m_cellHighlightROPenWidth; }
- void SetUseNativeColLabels( bool native = true );
+ // this one will use wxHeaderCtrl for the column labels
+ void UseNativeColHeader(bool native = true);
+
+ // this one will still draw them manually but using the native renderer
+ // instead of using the same appearance as for the row labels
+ void SetUseNativeColLabels( bool native = true );
+
void SetRowLabelSize( int width );
void SetColLabelSize( int height );
void HideRowLabels() { SetRowLabelSize( 0 ); }
void SetColLabelTextOrientation( int textOrientation );
void SetRowLabelValue( int row, const wxString& );
void SetColLabelValue( int col, const wxString& );
- void SetGridLineColour( const wxColour& );
void SetCellHighlightColour( const wxColour& );
void SetCellHighlightPenWidth(int width);
void SetCellHighlightROPenWidth(int width);
void DisableDragCell() { EnableDragCell( false ); }
bool CanDragCell() const { return m_canDragCell; }
+
+ // grid lines
+ // ----------
+
+ // enable or disable drawing of the lines
+ void EnableGridLines(bool enable = true);
+ bool GridLinesEnabled() const { return m_gridLinesEnabled; }
+
+ // by default grid lines stop at last column/row, but this may be changed
+ void ClipHorzGridLines(bool clip)
+ { DoClipGridLines(m_gridLinesClipHorz, clip); }
+ void ClipVertGridLines(bool clip)
+ { DoClipGridLines(m_gridLinesClipVert, clip); }
+ bool AreHorzGridLinesClipped() const { return m_gridLinesClipHorz; }
+ bool AreVertGridLinesClipped() const { return m_gridLinesClipVert; }
+
+ // this can be used to change the global grid lines colour
+ void SetGridLineColour(const wxColour& col);
+ wxColour GetGridLineColour() const { return m_gridLineColour; }
+
+ // these methods may be overridden to customize individual grid lines
+ // appearance
+ virtual wxPen GetDefaultGridLinePen();
+ virtual wxPen GetRowGridLinePen(int row);
+ virtual wxPen GetColGridLinePen(int col);
+
+
+ // attributes
+ // ----------
+
// this sets the specified attribute for this cell or in this row/col
void SetAttr(int row, int col, wxGridCellAttr *attr);
void SetRowAttr(int row, wxGridCellAttr *attr);
void SetColFormatFloat(int col, int width = -1, int precision = -1);
void SetColFormatCustom(int col, const wxString& typeName);
- void EnableGridLines( bool enable = true );
- bool GridLinesEnabled() const { return m_gridLinesEnabled; }
-
// ------ row and col formatting
//
int GetDefaultRowSize() const;
bool GetDefaultCellOverflow() const;
bool GetCellOverflow( int row, int col ) const;
void GetCellSize( int row, int col, int *num_rows, int *num_cols ) const;
+ wxSize GetCellSize(const wxGridCellCoords& coords)
+ {
+ wxSize s;
+ GetCellSize(coords.GetRow(), coords.GetCol(), &s.x, &s.y);
+ return s;
+ }
void SetDefaultRowSize( int height, bool resizeExistingRows = false );
void SetRowSize( int row, int height );
void SetColSize( int col, int width );
- //Column positions
- int GetColAt( int colPos ) const
+ // columns index <-> positions mapping: by default, the position of the
+ // column is the same as its index, but the columns can also be reordered
+ // (either by calling SetColPos() explicitly or by the user dragging the
+ // columns around) in which case their indices don't correspond to their
+ // positions on display any longer
+ //
+ // internally we always work with indices except for the functions which
+ // have "Pos" in their names (and which work with columns, not pixels) and
+ // only the display and hit testing code really cares about display
+ // positions at all
+
+ // return the column index corresponding to the given (valid) position
+ int GetColAt(int pos) const
{
- if ( m_colAt.IsEmpty() )
- return colPos;
- else
- return m_colAt[colPos];
+ return m_colAt.empty() ? pos : m_colAt[pos];
}
- void SetColPos( int colID, int newPos );
+ // reorder the columns so that the column with the given index is now shown
+ // as the position pos
+ void SetColPos(int idx, int pos);
- int GetColPos( int colID ) const
+ // return the position at which the column with the given index is
+ // displayed: notice that this is a slow operation as we don't maintain the
+ // reverse mapping currently
+ int GetColPos(int idx) const
{
if ( m_colAt.IsEmpty() )
- return colID;
- else
+ return idx;
+
+ for ( int i = 0; i < m_numCols; i++ )
{
- for ( int i = 0; i < m_numCols; i++ )
- {
- if ( m_colAt[i] == colID )
- return i;
- }
+ if ( m_colAt[i] == idx )
+ return i;
}
- return -1;
+ wxFAIL_MSG( "invalid column index" );
+
+ return wxNOT_FOUND;
}
+
+
// automatically size the column or row to fit to its contents, if
// setAsMin is true, this optimal width will also be set as minimal width
// for this column
// Accessors for component windows
wxWindow* GetGridWindow() const { return (wxWindow*)m_gridWin; }
wxWindow* GetGridRowLabelWindow() const { return (wxWindow*)m_rowLabelWin; }
- wxWindow* GetGridColLabelWindow() const { return (wxWindow*)m_colLabelWin; }
+ wxWindow* GetGridColLabelWindow() const { return m_colWindow; }
wxWindow* GetGridCornerLabelWindow() const { return (wxWindow*)m_cornerLabelWin; }
// Allow adjustment of scroll increment. The default is (15, 15).
int GetScrollLineX() const { return m_scrollLineX; }
int GetScrollLineY() const { return m_scrollLineY; }
- // Implementation
- int GetScrollX(int x) const
- {
- return (x + GetScrollLineX() - 1) / GetScrollLineX();
- }
+ // ------- drag and drop
+#if wxUSE_DRAG_AND_DROP
+ virtual void SetDropTarget(wxDropTarget *dropTarget);
+#endif // wxUSE_DRAG_AND_DROP
- int GetScrollY(int y) const
- {
- return (y + GetScrollLineY() - 1) / GetScrollLineY();
- }
+ // ------- sorting support
- // override some base class functions
- virtual bool Enable(bool enable = true);
- virtual wxWindow *GetMainWindowOfCompositeControl()
- { return (wxWindow*)m_gridWin; }
+ // wxGrid doesn't support sorting on its own but it can indicate the sort
+ // order in the column header (currently only if native header control is
+ // used though)
+
+ // return the column currently displaying the sort indicator or wxNOT_FOUND
+ // if none
+ int GetSortingColumn() const { return m_sortCol; }
+
+ // return true if this column is currently used for sorting
+ bool IsSortingBy(int col) const { return GetSortingColumn() == col; }
+
+ // return the current sorting order (on GetSortingColumn()): true for
+ // ascending sort and false for descending; it doesn't make sense to call
+ // it if GetSortingColumn() returns wxNOT_FOUND
+ bool IsSortOrderAscending() const { return m_sortIsAscending; }
+
+ // set the sorting column (or unsets any existing one if wxNOT_FOUND) and
+ // the order in which to sort
+ void SetSortingColumn(int col, bool ascending = true);
+ // unset any existing sorting column
+ void UnsetSortingColumn() { SetSortingColumn(wxNOT_FOUND); }
+#ifdef WXWIN_COMPATIBILITY_2_8
// ------ For compatibility with previous wxGrid only...
//
// ************************************************
int x, int y, int w = wxDefaultCoord, int h = wxDefaultCoord,
long style = wxWANTS_CHARS,
const wxString& name = wxPanelNameStr )
- : wxScrolledWindow( parent, wxID_ANY, wxPoint(x,y), wxSize(w,h),
- (style|wxWANTS_CHARS), name )
- {
- InitVars();
- Create();
- }
+ {
+ Init();
+ Create(parent, wxID_ANY, wxPoint(x, y), wxSize(w, h), style, name);
+ }
void SetCellValue( const wxString& val, int row, int col )
{ SetCellValue( row, col, val ); }
wxGRID_CHECKBOX,
wxGRID_CHOICE,
wxGRID_COMBOBOX };
+#endif // WXWIN_COMPATIBILITY_2_8
- // overridden wxWindow methods
+
+ // override some base class functions
+ virtual bool Enable(bool enable = true);
+ virtual wxWindow *GetMainWindowOfCompositeControl()
+ { return (wxWindow*)m_gridWin; }
virtual void Fit();
// implementation only
bool m_created;
wxGridWindow *m_gridWin;
- wxGridRowLabelWindow *m_rowLabelWin;
- wxGridColLabelWindow *m_colLabelWin;
wxGridCornerLabelWindow *m_cornerLabelWin;
+ wxGridRowLabelWindow *m_rowLabelWin;
+
+ // the real type of the column window depends on m_useNativeHeader value:
+ // if it is true, its dynamic type is wxHeaderCtrl, otherwise it is
+ // wxGridColLabelWindow, use accessors below when the real type matters
+ wxWindow *m_colWindow;
+
+ wxHeaderCtrl *GetColHeader() const
+ {
+ wxASSERT_MSG( m_useNativeHeader, "no column header window" );
+
+ // static_cast<> doesn't work without the full class declaration in
+ // view and we prefer to avoid adding more compile-time dependencies
+ // even at the cost of using reinterpret_cast<>
+ return reinterpret_cast<wxHeaderCtrl *>(m_colWindow);
+ }
+
+ wxGridColLabelWindow *GetColLabelWindow() const
+ {
+ wxASSERT_MSG( !m_useNativeHeader, "no column label window" );
+
+ return reinterpret_cast<wxGridColLabelWindow *>(m_colWindow);
+ }
wxGridTableBase *m_table;
bool m_ownTable;
wxGridCellCoords m_currentCellCoords;
- wxGridCellCoords m_selectingTopLeft;
- wxGridCellCoords m_selectingBottomRight;
- wxGridCellCoords m_selectingKeyboard;
+ // the corners of the block being currently selected or wxGridNoCellCoords
+ wxGridCellCoords m_selectedBlockTopLeft;
+ wxGridCellCoords m_selectedBlockBottomRight;
+
+ // when selecting blocks of cells (either from the keyboard using Shift
+ // with cursor keys, or by dragging the mouse), the selection is anchored
+ // at m_currentCellCoords which defines one of the corners of the rectangle
+ // being selected -- and this variable defines the other corner, i.e. it's
+ // either m_selectedBlockTopLeft or m_selectedBlockBottomRight depending on
+ // which of them is not m_currentCellCoords
+ //
+ // if no block selection is in process, it is set to wxGridNoCellCoords
+ wxGridCellCoords m_selectedBlockCorner;
+
wxGridSelection *m_selection;
+
wxColour m_selectionBackground;
wxColour m_selectionForeground;
int m_minAcceptableColWidth;
wxArrayInt m_colWidths;
wxArrayInt m_colRights;
-
- bool m_nativeColumnLabels;
+
+ int m_sortCol;
+ bool m_sortIsAscending;
+
+ bool m_useNativeHeader,
+ m_nativeColumnLabels;
// get the col/row coords
int GetColWidth(int col) const;
wxColour m_gridLineColour;
bool m_gridLinesEnabled;
+ bool m_gridLinesClipHorz,
+ m_gridLinesClipVert;
wxColour m_cellHighlightColour;
int m_cellHighlightPenWidth;
int m_cellHighlightROPenWidth;
// for this to work, you should always use it and not set m_cursorMode
// directly!
void ChangeCursorMode(CursorMode mode,
- wxWindow *win = (wxWindow *)NULL,
+ wxWindow *win = NULL,
bool captureMouse = true);
wxWindow *m_winCapture; // the window which captured the mouse
+
+ // this variable is used not for finding the correct current cursor but
+ // mainly for finding out what is going to happen if the mouse starts being
+ // dragged right now
+ //
+ // by default it is WXGRID_CURSOR_SELECT_CELL meaning that nothing else is
+ // going on, and it is set to one of RESIZE/SELECT/MOVE values while the
+ // corresponding operation will be started if the user starts dragging the
+ // mouse from the current position
CursorMode m_cursorMode;
+
//Column positions
wxArrayInt m_colAt;
- int m_moveToCol;
bool m_canDragRowSize;
bool m_canDragColSize;
bool m_canDragColMove;
bool m_canDragGridSize;
bool m_canDragCell;
+
+ // the last position (horizontal or vertical depending on whether the user
+ // is resizing a column or a row) where a row or column separator line was
+ // dragged by the user or -1 of there is no drag operation in progress
int m_dragLastPos;
int m_dragRowOrCol;
+
+ // true if a drag operation is in progress; when this is true,
+ // m_startDragPos is valid, i.e. not wxDefaultPosition
bool m_isDragging;
+
+ // the position (in physical coordinates) where the user started dragging
+ // the mouse or wxDefaultPosition if mouse isn't being dragged
+ //
+ // notice that this can be != wxDefaultPosition while m_isDragging is still
+ // false because we wait until the mouse is moved some distance away before
+ // setting m_isDragging to true
wxPoint m_startDragPos;
bool m_waitForSlowClick;
int m_scrollLineX; // X scroll increment
int m_scrollLineY; // Y scroll increment
+ void Init(); // common part of all ctors
void Create();
- void Init();
- void InitVars();
+ void CreateColumnWindow();
void CalcDimensions();
void CalcWindowSizes();
bool Redimension( wxGridTableMessage& );
- int SendEvent( const wxEventType, int row, int col, wxMouseEvent& );
- int SendEvent( const wxEventType, int row, int col );
- int SendEvent( const wxEventType type)
- {
- return SendEvent(type,
- m_currentCellCoords.GetRow(),
- m_currentCellCoords.GetCol());
- }
+ // generate the appropriate grid event and return -1 if it was vetoed, 1 if
+ // it was processed (but not vetoed) and 0 if it wasn't processed
+ int SendEvent(const wxEventType evtType,
+ int row, int col,
+ wxMouseEvent& e);
+ int SendEvent(const wxEventType evtType,
+ const wxGridCellCoords& coords,
+ wxMouseEvent& e)
+ { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), e); }
+ int SendEvent(const wxEventType evtType, int row, int col);
+ int SendEvent(const wxEventType evtType, const wxGridCellCoords& coords)
+ { return SendEvent(evtType, coords.GetRow(), coords.GetCol()); }
+ int SendEvent(const wxEventType evtType)
+ { return SendEvent(evtType, m_currentCellCoords); }
void OnPaint( wxPaintEvent& );
void OnSize( wxSizeEvent& );
void OnEraseBackground( wxEraseEvent& );
- void SetCurrentCell( const wxGridCellCoords& coords );
- void SetCurrentCell( int row, int col )
- { SetCurrentCell( wxGridCellCoords(row, col) ); }
+ bool SetCurrentCell( const wxGridCellCoords& coords );
+ bool SetCurrentCell( int row, int col )
+ { return SetCurrentCell( wxGridCellCoords(row, col) ); }
- void HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol );
- void HighlightBlock( const wxGridCellCoords& topLeft,
- const wxGridCellCoords& bottomRight )
- { HighlightBlock( topLeft.GetRow(), topLeft.GetCol(),
- bottomRight.GetRow(), bottomRight.GetCol() ); }
+ // this function is called to extend the block being currently selected
+ // from mouse and keyboard event handlers
+ void UpdateBlockBeingSelected(int topRow, int leftCol,
+ int bottomRow, int rightCol);
+
+ void UpdateBlockBeingSelected(const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight)
+ { UpdateBlockBeingSelected(topLeft.GetRow(), topLeft.GetCol(),
+ bottomRight.GetRow(), bottomRight.GetCol()); }
// ------ functions to get/send data (see also public functions)
//
bool SetModelValues();
friend class WXDLLIMPEXP_FWD_ADV wxGridSelection;
+ friend class wxGridRowOperations;
+ friend class wxGridColumnOperations;
+
+ // they call our private Process{{Corner,Col,Row}Label,GridCell}MouseEvent()
+ friend class wxGridCornerLabelWindow;
+ friend class wxGridColLabelWindow;
+ friend class wxGridRowLabelWindow;
+ friend class wxGridWindow;
+
+ friend class wxGridHeaderCtrl;
+
+private:
+ // implement wxScrolledWindow method to return m_gridWin size
+ virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size);
+
+ // redraw the grid lines, should be called after changing their attributes
+ void RedrawGridLines();
+
+ // common part of Clip{Horz,Vert}GridLines
+ void DoClipGridLines(bool& var, bool clip);
+
+ // update the sorting indicator shown in the specified column (whose index
+ // must be valid)
+ //
+ // this will use GetSortingColumn() and IsSortOrderAscending() to determine
+ // the sorting indicator to effectively show
+ void UpdateColumnSortingIndicator(int col);
+
+
+ // return the position (not index) of the column at the given logical pixel
+ // position
+ //
+ // this always returns a valid position, even if the coordinate is out of
+ // bounds (in which case first/last column is returned)
+ int XToPos(int x) const;
+
+
+ // event handlers and their helpers
+ // --------------------------------
+
+ // process mouse drag event in WXGRID_CURSOR_SELECT_CELL mode
+ void DoGridCellDrag(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ bool isFirstDrag);
+
+ // process row/column resizing drag event
+ void DoGridLineDrag(wxMouseEvent& event, const wxGridOperations& oper);
+
+ // process mouse drag event in the grid window
+ void DoGridDragEvent(wxMouseEvent& event, const wxGridCellCoords& coords);
+
+ // process different clicks on grid cells
+ void DoGridCellLeftDown(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos);
+ void DoGridCellLeftDClick(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos);
+ void DoGridCellLeftUp(wxMouseEvent& event, const wxGridCellCoords& coords);
+
+ // process movement (but not dragging) event in the grid cell area
+ void DoGridMouseMoveEvent(wxMouseEvent& event,
+ const wxGridCellCoords& coords,
+ const wxPoint& pos);
+
+ // process mouse events in the grid window
+ void ProcessGridCellMouseEvent(wxMouseEvent& event);
+
+ // process mouse events in the row/column labels/corner windows
+ void ProcessRowLabelMouseEvent(wxMouseEvent& event);
+ void ProcessColLabelMouseEvent(wxMouseEvent& event);
+ void ProcessCornerLabelMouseEvent(wxMouseEvent& event);
+
+ void DoColHeaderClick(int col);
+
+ void DoStartResizeCol(int col);
+ void DoUpdateResizeCol(int x);
+ void DoUpdateResizeColWidth(int w);
+ void DoStartMoveCol(int col);
+
+ void DoEndDragResizeRow();
+ void DoEndDragResizeCol(wxMouseEvent *event = NULL);
+ void DoEndMoveCol(int pos);
+
+
+ // common implementations of methods defined for both rows and columns
+ void DeselectLine(int line, const wxGridOperations& oper);
+ void DoEndDragResizeLine(const wxGridOperations& oper);
+ int PosToLinePos(int pos, bool clipToMinMax,
+ const wxGridOperations& oper) const;
+ int PosToLine(int pos, bool clipToMinMax,
+ const wxGridOperations& oper) const;
+ int PosToEdgeOfLine(int pos, const wxGridOperations& oper) const;
+
+ bool DoMoveCursor(bool expandSelection,
+ const wxGridDirectionOperations& diroper);
+ bool DoMoveCursorByPage(const wxGridDirectionOperations& diroper);
+ bool DoMoveCursorByBlock(bool expandSelection,
+ const wxGridDirectionOperations& diroper);
+ void AdvanceToNextNonEmpty(wxGridCellCoords& coords,
+ const wxGridDirectionOperations& diroper);
+
+ // common part of {Insert,Delete}{Rows,Cols}
+ bool DoModifyLines(bool (wxGridTableBase::*funcModify)(size_t, size_t),
+ int pos, int num, bool updateLabels);
+ // Append{Rows,Cols} is a bit different because of one less parameter
+ bool DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t),
+ int num, bool updateLabels);
DECLARE_DYNAMIC_CLASS( wxGrid )
DECLARE_EVENT_TABLE()
// Grid event class and event types
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridEvent : public wxNotifyEvent
+class WXDLLIMPEXP_ADV wxGridEvent : public wxNotifyEvent,
+ public wxKeyboardState
{
public:
wxGridEvent()
- : wxNotifyEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1),
- m_selecting(0), m_control(0), m_meta(0), m_shift(0), m_alt(0)
- {
- }
+ : wxNotifyEvent()
+ {
+ Init(-1, -1, -1, -1, false);
+ }
- wxGridEvent(int id, wxEventType type, wxObject* obj,
- int row=-1, int col=-1, int x=-1, int y=-1, bool sel = true,
- bool control = false, bool shift = false, bool alt = false, bool meta = false);
+ wxGridEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int row = -1, int col = -1,
+ int x = -1, int y = -1,
+ bool sel = true,
+ const wxKeyboardState& kbd = wxKeyboardState())
+ : wxNotifyEvent(type, id),
+ wxKeyboardState(kbd)
+ {
+ Init(row, col, x, y, sel);
+ SetEventObject(obj);
+ }
+
+ // explicitly specifying inline allows gcc < 3.4 to
+ // handle the deprecation attribute even in the constructor.
+ wxDEPRECATED( inline
+ wxGridEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int row, int col,
+ int x, int y,
+ bool sel,
+ bool control,
+ bool shift = false, bool alt = false, bool meta = false));
virtual int GetRow() { return m_row; }
virtual int GetCol() { return m_col; }
wxPoint GetPosition() { return wxPoint( m_x, m_y ); }
bool Selecting() { return m_selecting; }
- bool ControlDown() { return m_control; }
- bool MetaDown() { return m_meta; }
- bool ShiftDown() { return m_shift; }
- bool AltDown() { return m_alt; }
- bool CmdDown()
- {
-#if defined(__WXMAC__) || defined(__WXCOCOA__)
- return MetaDown();
-#else
- return ControlDown();
-#endif
- }
virtual wxEvent *Clone() const { return new wxGridEvent(*this); }
int m_x;
int m_y;
bool m_selecting;
- bool m_control;
- bool m_meta;
- bool m_shift;
- bool m_alt;
+
+private:
+ void Init(int row, int col, int x, int y, bool sel)
+ {
+ m_row = row;
+ m_col = col;
+ m_x = x;
+ m_y = y;
+ m_selecting = sel;
+ }
DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridEvent)
};
-class WXDLLIMPEXP_ADV wxGridSizeEvent : public wxNotifyEvent
+class WXDLLIMPEXP_ADV wxGridSizeEvent : public wxNotifyEvent,
+ public wxKeyboardState
{
public:
wxGridSizeEvent()
- : wxNotifyEvent(), m_rowOrCol(-1), m_x(-1), m_y(-1),
- m_control(0), m_meta(0), m_shift(0), m_alt(0)
- {
- }
+ : wxNotifyEvent()
+ {
+ Init(-1, -1, -1);
+ }
- wxGridSizeEvent(int id, wxEventType type, wxObject* obj,
- int rowOrCol=-1, int x=-1, int y=-1,
- bool control = false, bool shift = false, bool alt = false, bool meta = false);
+ wxGridSizeEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int rowOrCol = -1,
+ int x = -1, int y = -1,
+ const wxKeyboardState& kbd = wxKeyboardState())
+ : wxNotifyEvent(type, id),
+ wxKeyboardState(kbd)
+ {
+ Init(rowOrCol, x, y);
+
+ SetEventObject(obj);
+ }
+
+ wxDEPRECATED( inline
+ wxGridSizeEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ int rowOrCol,
+ int x, int y,
+ bool control,
+ bool shift = false,
+ bool alt = false,
+ bool meta = false) );
int GetRowOrCol() { return m_rowOrCol; }
wxPoint GetPosition() { return wxPoint( m_x, m_y ); }
- bool ControlDown() { return m_control; }
- bool MetaDown() { return m_meta; }
- bool ShiftDown() { return m_shift; }
- bool AltDown() { return m_alt; }
- bool CmdDown()
- {
-#if defined(__WXMAC__) || defined(__WXCOCOA__)
- return MetaDown();
-#else
- return ControlDown();
-#endif
- }
virtual wxEvent *Clone() const { return new wxGridSizeEvent(*this); }
int m_rowOrCol;
int m_x;
int m_y;
- bool m_control;
- bool m_meta;
- bool m_shift;
- bool m_alt;
+
+private:
+ void Init(int rowOrCol, int x, int y)
+ {
+ m_rowOrCol = rowOrCol;
+ m_x = x;
+ m_y = y;
+ }
DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridSizeEvent)
};
-class WXDLLIMPEXP_ADV wxGridRangeSelectEvent : public wxNotifyEvent
+class WXDLLIMPEXP_ADV wxGridRangeSelectEvent : public wxNotifyEvent,
+ public wxKeyboardState
{
public:
wxGridRangeSelectEvent()
: wxNotifyEvent()
- {
- m_topLeft = wxGridNoCellCoords;
- m_bottomRight = wxGridNoCellCoords;
- m_selecting = false;
- m_control = false;
- m_meta = false;
- m_shift = false;
- m_alt = false;
- }
+ {
+ Init(wxGridNoCellCoords, wxGridNoCellCoords, false);
+ }
- wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
+ wxGridRangeSelectEvent(int id,
+ wxEventType type,
+ wxObject* obj,
const wxGridCellCoords& topLeft,
const wxGridCellCoords& bottomRight,
bool sel = true,
- bool control = false, bool shift = false,
- bool alt = false, bool meta = false);
+ const wxKeyboardState& kbd = wxKeyboardState())
+ : wxNotifyEvent(type, id),
+ wxKeyboardState(kbd)
+ {
+ Init(topLeft, bottomRight, sel);
+
+ SetEventObject(obj);
+ }
+
+ wxDEPRECATED( inline
+ wxGridRangeSelectEvent(int id,
+ wxEventType type,
+ wxObject* obj,
+ const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ bool sel,
+ bool control,
+ bool shift = false,
+ bool alt = false,
+ bool meta = false) );
wxGridCellCoords GetTopLeftCoords() { return m_topLeft; }
wxGridCellCoords GetBottomRightCoords() { return m_bottomRight; }
int GetLeftCol() { return m_topLeft.GetCol(); }
int GetRightCol() { return m_bottomRight.GetCol(); }
bool Selecting() { return m_selecting; }
- bool ControlDown() { return m_control; }
- bool MetaDown() { return m_meta; }
- bool ShiftDown() { return m_shift; }
- bool AltDown() { return m_alt; }
- bool CmdDown()
- {
-#if defined(__WXMAC__) || defined(__WXCOCOA__)
- return MetaDown();
-#else
- return ControlDown();
-#endif
- }
virtual wxEvent *Clone() const { return new wxGridRangeSelectEvent(*this); }
protected:
+ void Init(const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight,
+ bool selecting)
+ {
+ m_topLeft = topLeft;
+ m_bottomRight = bottomRight;
+ m_selecting = selecting;
+ }
+
wxGridCellCoords m_topLeft;
wxGridCellCoords m_bottomRight;
bool m_selecting;
- bool m_control;
- bool m_meta;
- bool m_shift;
- bool m_alt;
DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxGridRangeSelectEvent)
};
-class WXDLLIMPEXP_ADV wxGridEditorCreatedEvent : public wxCommandEvent {
+class WXDLLIMPEXP_ADV wxGridEditorCreatedEvent : public wxCommandEvent
+{
public:
wxGridEditorCreatedEvent()
: wxCommandEvent()
extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_EDITOR_CREATED;
extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_CELL_BEGIN_DRAG;
extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_COL_MOVE;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_GRID_COL_SORT;
typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&);
#define EVT_GRID_CMD_LABEL_RIGHT_DCLICK(id, fn) wx__DECLARE_GRIDEVT(LABEL_RIGHT_DCLICK, id, fn)
#define EVT_GRID_CMD_ROW_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(ROW_SIZE, id, fn)
#define EVT_GRID_CMD_COL_SIZE(id, fn) wx__DECLARE_GRIDSIZEEVT(COL_SIZE, id, fn)
-#define EVT_GRID_CMD_COL_MOVE(id, fn) wx__DECLARE_GRIDSIZEEVT(COL_MOVE, id, fn)
+#define EVT_GRID_CMD_COL_MOVE(id, fn) wx__DECLARE_GRIDEVT(COL_MOVE, id, fn)
+#define EVT_GRID_CMD_COL_SORT(id, fn) wx__DECLARE_GRIDEVT(COL_SORT, id, fn)
#define EVT_GRID_CMD_RANGE_SELECT(id, fn) wx__DECLARE_GRIDRANGESELEVT(RANGE_SELECT, id, fn)
#define EVT_GRID_CMD_CELL_CHANGE(id, fn) wx__DECLARE_GRIDEVT(CELL_CHANGE, id, fn)
#define EVT_GRID_CMD_SELECT_CELL(id, fn) wx__DECLARE_GRIDEVT(SELECT_CELL, id, fn)
#define EVT_GRID_ROW_SIZE(fn) EVT_GRID_CMD_ROW_SIZE(wxID_ANY, fn)
#define EVT_GRID_COL_SIZE(fn) EVT_GRID_CMD_COL_SIZE(wxID_ANY, fn)
#define EVT_GRID_COL_MOVE(fn) EVT_GRID_CMD_COL_MOVE(wxID_ANY, fn)
+#define EVT_GRID_COL_SORT(fn) EVT_GRID_CMD_COL_SORT(wxID_ANY, fn)
#define EVT_GRID_RANGE_SELECT(fn) EVT_GRID_CMD_RANGE_SELECT(wxID_ANY, fn)
#define EVT_GRID_CELL_CHANGE(fn) EVT_GRID_CMD_CELL_CHANGE(wxID_ANY, fn)
#define EVT_GRID_SELECT_CELL(fn) EVT_GRID_CMD_SELECT_CELL(wxID_ANY, fn)
projects / wxWidgets.git / blobdiff