X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/da5a641fc8a83c8b00ac157004f47e93dd08dcc8..32fc355f09c485ea0294c8a7aebf930598d67d31:/src/generic/grid.cpp diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index c516ec9072..418b9c901a 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -50,6 +50,9 @@ #include "wx/headerctrl.h" #include "wx/generic/gridsel.h" +#include "wx/generic/gridctrl.h" +#include "wx/generic/grideditors.h" +#include "wx/generic/private/grid.h" const char wxGridNameStr[] = "grid"; @@ -68,2777 +71,120 @@ const char wxGridNameStr[] = "grid"; // Required for wxIs... functions #include -// ---------------------------------------------------------------------------- -// array classes -// ---------------------------------------------------------------------------- - -WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs, - class WXDLLIMPEXP_ADV); - -struct wxGridCellWithAttr -{ - wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_) - : coords(row, col), attr(attr_) - { - wxASSERT( attr ); - } - - wxGridCellWithAttr(const wxGridCellWithAttr& other) - : coords(other.coords), - attr(other.attr) - { - attr->IncRef(); - } - - wxGridCellWithAttr& operator=(const wxGridCellWithAttr& other) - { - coords = other.coords; - if (attr != other.attr) - { - attr->DecRef(); - attr = other.attr; - attr->IncRef(); - } - return *this; - } - - void ChangeAttr(wxGridCellAttr* new_attr) - { - if (attr != new_attr) - { - // "Delete" (i.e. DecRef) the old attribute. - attr->DecRef(); - attr = new_attr; - // Take ownership of the new attribute, i.e. no IncRef. - } - } - - ~wxGridCellWithAttr() - { - attr->DecRef(); - } - - wxGridCellCoords coords; - wxGridCellAttr *attr; -}; - -WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray, - class WXDLLIMPEXP_ADV); - -#include "wx/arrimpl.cpp" - -WX_DEFINE_OBJARRAY(wxGridCellCoordsArray) -WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray) - -// ---------------------------------------------------------------------------- -// events -// ---------------------------------------------------------------------------- - -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_BEGIN_DRAG) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE) -DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE) -DEFINE_EVENT_TYPE(wxEVT_GRID_COL_MOVE) -DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SORT) -DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE) -DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL) -DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN) -DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN) -DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED) - -// ---------------------------------------------------------------------------- -// private classes -// ---------------------------------------------------------------------------- - -// header column providing access to the column information stored in wxGrid -// via wxHeaderColumn interface -class wxGridHeaderColumn : public wxHeaderColumn -{ -public: - wxGridHeaderColumn(wxGrid *grid, int col) - : m_grid(grid), - m_col(col) - { - } - - virtual wxString GetTitle() const { return m_grid->GetColLabelValue(m_col); } - virtual wxBitmap GetBitmap() const { return wxNullBitmap; } - virtual int GetWidth() const { return m_grid->GetColSize(m_col); } - virtual int GetMinWidth() const { return 0; } - virtual wxAlignment GetAlignment() const - { - int horz, - vert; - m_grid->GetColLabelAlignment(&horz, &vert); - - return static_cast(horz); - } - - virtual int GetFlags() const - { - // we can't know in advance whether we can sort by this column or not - // with wxGrid API so suppose we can by default - int flags = wxCOL_SORTABLE; - if ( m_grid->CanDragColSize() ) - flags |= wxCOL_RESIZABLE; - if ( m_grid->CanDragColMove() ) - flags |= wxCOL_REORDERABLE; - if ( GetWidth() == 0 ) - flags |= wxCOL_HIDDEN; - - return flags; - } - - virtual bool IsSortKey() const - { - return m_grid->IsSortingBy(m_col); - } - - virtual bool IsSortOrderAscending() const - { - return m_grid->IsSortOrderAscending(); - } - -private: - // these really should be const but are not because the column needs to be - // assignable to be used in a wxVector (in STL build, in non-STL build we - // avoid the need for this) - wxGrid *m_grid; - int m_col; -}; - -// header control retreiving column information from the grid -class wxGridHeaderCtrl : public wxHeaderCtrl -{ -public: - wxGridHeaderCtrl(wxGrid *owner) - : wxHeaderCtrl(owner, - wxID_ANY, - wxDefaultPosition, - wxDefaultSize, - owner->CanDragColMove() ? wxHD_DRAGDROP : 0) - { - } - -protected: - virtual wxHeaderColumn& GetColumn(unsigned int idx) - { - return m_columns[idx]; - } - -private: - wxGrid *GetOwner() const { return static_cast(GetParent()); } - - // override the base class method to update our m_columns array - virtual void OnColumnCountChanging(unsigned int count) - { - const unsigned countOld = m_columns.size(); - if ( count < countOld ) - { - // just discard the columns which don't exist any more (notice that - // we can't use resize() here as it would require the vector - // value_type, i.e. wxGridHeaderColumn to be default constructible, - // which it is not) - m_columns.erase(m_columns.begin() + count, m_columns.end()); - } - else // new columns added - { - // add columns for the new elements - for ( unsigned n = countOld; n < count; n++ ) - m_columns.push_back(wxGridHeaderColumn(GetOwner(), n)); - } - } - - // override to implement column auto sizing - virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle) - { - // TODO: currently grid doesn't support computing the column best width - // from its contents so we just use the best label width as is - GetOwner()->SetColSize(idx, widthTitle); - - return true; - } - - - // event handlers forwarding wxHeaderCtrl events to wxGrid - void OnClick(wxHeaderCtrlEvent& event) - { - GetOwner()->DoColHeaderClick(event.GetColumn()); - } - - void OnBeginResize(wxHeaderCtrlEvent& event) - { - GetOwner()->DoStartResizeCol(event.GetColumn()); - - event.Skip(); - } - - void OnResizing(wxHeaderCtrlEvent& event) - { - GetOwner()->DoUpdateResizeColWidth(event.GetWidth()); - } - - void OnEndResize(wxHeaderCtrlEvent& event) - { - GetOwner()->DoEndDragResizeCol(); - - event.Skip(); - } - - void OnBeginReorder(wxHeaderCtrlEvent& event) - { - GetOwner()->DoStartMoveCol(event.GetColumn()); - } - - void OnEndReorder(wxHeaderCtrlEvent& event) - { - GetOwner()->DoEndMoveCol(event.GetNewOrder()); - } - - wxVector m_columns; - - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridHeaderCtrl) -}; - -BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl) - EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick) - - EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize) - EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing) - EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize) - - EVT_HEADER_BEGIN_REORDER(wxID_ANY, wxGridHeaderCtrl::OnBeginReorder) - EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder) -END_EVENT_TABLE() - -// common base class for various grid subwindows -class WXDLLIMPEXP_ADV wxGridSubwindow : public wxWindow -{ -public: - wxGridSubwindow(wxGrid *owner, - int additionalStyle = 0, - const wxString& name = wxPanelNameStr) - : wxWindow(owner, wxID_ANY, - wxDefaultPosition, wxDefaultSize, - wxBORDER_NONE | additionalStyle, - name) - { - m_owner = owner; - } - - virtual bool AcceptsFocus() const { return false; } - - wxGrid *GetOwner() { return m_owner; } - -protected: - void OnMouseCaptureLost(wxMouseCaptureLostEvent& event); - - wxGrid *m_owner; - - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridSubwindow) -}; - -class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxGridSubwindow -{ -public: - wxGridRowLabelWindow(wxGrid *parent) - : wxGridSubwindow(parent) - { - } - - -private: - void OnPaint( wxPaintEvent& event ); - void OnMouseEvent( wxMouseEvent& event ); - void OnMouseWheel( wxMouseEvent& event ); - - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow) -}; - - -class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxGridSubwindow -{ -public: - wxGridColLabelWindow(wxGrid *parent) - : wxGridSubwindow(parent) - { - } - - -private: - void OnPaint( wxPaintEvent& event ); - void OnMouseEvent( wxMouseEvent& event ); - void OnMouseWheel( wxMouseEvent& event ); - - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridColLabelWindow) -}; - - -class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxGridSubwindow -{ -public: - wxGridCornerLabelWindow(wxGrid *parent) - : wxGridSubwindow(parent) - { - } - -private: - void OnMouseEvent( wxMouseEvent& event ); - void OnMouseWheel( wxMouseEvent& event ); - void OnPaint( wxPaintEvent& event ); - - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow) -}; - -class WXDLLIMPEXP_ADV wxGridWindow : public wxGridSubwindow -{ -public: - wxGridWindow(wxGrid *parent) - : wxGridSubwindow(parent, - wxWANTS_CHARS | wxCLIP_CHILDREN, - "GridWindow") - { - } - - - virtual void ScrollWindow( int dx, int dy, const wxRect *rect ); - - virtual bool AcceptsFocus() const { return true; } - -private: - void OnPaint( wxPaintEvent &event ); - void OnMouseWheel( wxMouseEvent& event ); - void OnMouseEvent( wxMouseEvent& event ); - void OnKeyDown( wxKeyEvent& ); - void OnKeyUp( wxKeyEvent& ); - void OnChar( wxKeyEvent& ); - void OnEraseBackground( wxEraseEvent& ); - void OnFocus( wxFocusEvent& ); - - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridWindow) -}; - - -class wxGridCellEditorEvtHandler : public wxEvtHandler -{ -public: - wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor) - : m_grid(grid), - m_editor(editor), - m_inSetFocus(false) - { - } - - void OnKillFocus(wxFocusEvent& event); - void OnKeyDown(wxKeyEvent& event); - void OnChar(wxKeyEvent& event); - - void SetInSetFocus(bool inSetFocus) { m_inSetFocus = inSetFocus; } - -private: - wxGrid *m_grid; - wxGridCellEditor *m_editor; - - // Work around the fact that a focus kill event can be sent to - // a combobox within a set focus event. - bool m_inSetFocus; - - DECLARE_EVENT_TABLE() - DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler) - DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler) -}; - - -IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler) - -BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler ) - EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus ) - EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown ) - EVT_CHAR( wxGridCellEditorEvtHandler::OnChar ) -END_EVENT_TABLE() - - -// ---------------------------------------------------------------------------- -// the internal data representation used by wxGridCellAttrProvider -// ---------------------------------------------------------------------------- - -// this class stores attributes set for cells -class WXDLLIMPEXP_ADV wxGridCellAttrData -{ -public: - void SetAttr(wxGridCellAttr *attr, int row, int col); - wxGridCellAttr *GetAttr(int row, int col) const; - void UpdateAttrRows( size_t pos, int numRows ); - void UpdateAttrCols( size_t pos, int numCols ); - -private: - // searches for the attr for given cell, returns wxNOT_FOUND if not found - int FindIndex(int row, int col) const; - - wxGridCellWithAttrArray m_attrs; -}; - -// this class stores attributes set for rows or columns -class WXDLLIMPEXP_ADV wxGridRowOrColAttrData -{ -public: - // empty ctor to suppress warnings - wxGridRowOrColAttrData() {} - ~wxGridRowOrColAttrData(); - - void SetAttr(wxGridCellAttr *attr, int rowOrCol); - wxGridCellAttr *GetAttr(int rowOrCol) const; - void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ); - -private: - wxArrayInt m_rowsOrCols; - wxArrayAttrs m_attrs; -}; - -// NB: this is just a wrapper around 3 objects: one which stores cell -// attributes, and 2 others for row/col ones -class WXDLLIMPEXP_ADV wxGridCellAttrProviderData -{ -public: - wxGridCellAttrData m_cellAttrs; - wxGridRowOrColAttrData m_rowAttrs, - m_colAttrs; -}; - - -// ---------------------------------------------------------------------------- -// data structures used for the data type registry -// ---------------------------------------------------------------------------- - -struct wxGridDataTypeInfo -{ - wxGridDataTypeInfo(const wxString& typeName, - wxGridCellRenderer* renderer, - wxGridCellEditor* editor) - : m_typeName(typeName), m_renderer(renderer), m_editor(editor) - {} - - ~wxGridDataTypeInfo() - { - wxSafeDecRef(m_renderer); - wxSafeDecRef(m_editor); - } - - wxString m_typeName; - wxGridCellRenderer* m_renderer; - wxGridCellEditor* m_editor; - - DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo) -}; - - -WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray, - class WXDLLIMPEXP_ADV); - - -class WXDLLIMPEXP_ADV wxGridTypeRegistry -{ -public: - wxGridTypeRegistry() {} - ~wxGridTypeRegistry(); - - void RegisterDataType(const wxString& typeName, - wxGridCellRenderer* renderer, - wxGridCellEditor* editor); - - // find one of already registered data types - int FindRegisteredDataType(const wxString& typeName); - - // try to FindRegisteredDataType(), if this fails and typeName is one of - // standard typenames, register it and return its index - int FindDataType(const wxString& typeName); - - // try to FindDataType(), if it fails see if it is not one of already - // registered data types with some params in which case clone the - // registered data type and set params for it - int FindOrCloneDataType(const wxString& typeName); - - wxGridCellRenderer* GetRenderer(int index); - wxGridCellEditor* GetEditor(int index); - -private: - wxGridDataTypeInfoArray m_typeinfo; -}; - -// ---------------------------------------------------------------------------- -// operations classes abstracting the difference between operating on rows and -// columns -// ---------------------------------------------------------------------------- - -// This class allows to write a function only once because by using its methods -// it will apply to both columns and rows. -// -// This is an abstract interface definition, the two concrete implementations -// below should be used when working with rows and columns respectively. -class wxGridOperations -{ -public: - // Returns the operations in the other direction, i.e. wxGridRowOperations - // if this object is a wxGridColumnOperations and vice versa. - virtual wxGridOperations& Dual() const = 0; - - // Return the number of rows or columns. - virtual int GetNumberOfLines(const wxGrid *grid) const = 0; - - // Return the selection mode which allows selecting rows or columns. - virtual wxGrid::wxGridSelectionModes GetSelectionMode() const = 0; - - // Make a wxGridCellCoords from the given components: thisDir is row or - // column and otherDir is column or row - virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const = 0; - - // Calculate the scrolled position of the given abscissa or ordinate. - virtual int CalcScrolledPosition(wxGrid *grid, int pos) const = 0; - - // Selects the horizontal or vertical component from the given object. - virtual int Select(const wxGridCellCoords& coords) const = 0; - virtual int Select(const wxPoint& pt) const = 0; - virtual int Select(const wxSize& sz) const = 0; - virtual int Select(const wxRect& r) const = 0; - virtual int& Select(wxRect& r) const = 0; - - // Returns width or height of the rectangle - virtual int& SelectSize(wxRect& r) const = 0; - - // Make a wxSize such that Select() applied to it returns first component - virtual wxSize MakeSize(int first, int second) const = 0; - - // Sets the row or column component of the given cell coordinates - virtual void Set(wxGridCellCoords& coords, int line) const = 0; - - - // Draws a line parallel to the row or column, i.e. horizontal or vertical: - // pos is the horizontal or vertical position of the line and start and end - // are the coordinates of the line extremities in the other direction - virtual void - DrawParallelLine(wxDC& dc, int start, int end, int pos) const = 0; - - // Draw a horizontal or vertical line across the given rectangle - // (this is implemented in terms of above and uses Select() to extract - // start and end from the given rectangle) - void DrawParallelLineInRect(wxDC& dc, const wxRect& rect, int pos) const - { - const int posStart = Select(rect.GetPosition()); - DrawParallelLine(dc, posStart, posStart + Select(rect.GetSize()), pos); - } - - - // Return the index of the row or column at the given pixel coordinate. - virtual int - PosToLine(const wxGrid *grid, int pos, bool clip = false) const = 0; - - // Get the top/left position, in pixels, of the given row or column - virtual int GetLineStartPos(const wxGrid *grid, int line) const = 0; - - // Get the bottom/right position, in pixels, of the given row or column - virtual int GetLineEndPos(const wxGrid *grid, int line) const = 0; - - // Get the height/width of the given row/column - virtual int GetLineSize(const wxGrid *grid, int line) const = 0; - - // Get wxGrid::m_rowBottoms/m_colRights array - virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const = 0; - - // Get default height row height or column width - virtual int GetDefaultLineSize(const wxGrid *grid) const = 0; - - // Return the minimal acceptable row height or column width - virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const = 0; - - // Return the minimal row height or column width - virtual int GetMinimalLineSize(const wxGrid *grid, int line) const = 0; - - // Set the row height or column width - virtual void SetLineSize(wxGrid *grid, int line, int size) const = 0; - - // True if rows/columns can be resized by user - virtual bool CanResizeLines(const wxGrid *grid) const = 0; - - - // Return the index of the line at the given position - // - // NB: currently this is always identity for the rows as reordering is only - // implemented for the lines - virtual int GetLineAt(const wxGrid *grid, int line) const = 0; - - - // Get the row or column label window - virtual wxWindow *GetHeaderWindow(wxGrid *grid) const = 0; - - // Get the width or height of the row or column label window - virtual int GetHeaderWindowSize(wxGrid *grid) const = 0; - - - // This class is never used polymorphically but give it a virtual dtor - // anyhow to suppress g++ complaints about it - virtual ~wxGridOperations() { } -}; - -class wxGridRowOperations : public wxGridOperations -{ -public: - virtual wxGridOperations& Dual() const; - - virtual int GetNumberOfLines(const wxGrid *grid) const - { return grid->GetNumberRows(); } - - virtual wxGrid::wxGridSelectionModes GetSelectionMode() const - { return wxGrid::wxGridSelectRows; } - - virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const - { return wxGridCellCoords(thisDir, otherDir); } - - virtual int CalcScrolledPosition(wxGrid *grid, int pos) const - { return grid->CalcScrolledPosition(wxPoint(pos, 0)).x; } - - virtual int Select(const wxGridCellCoords& c) const { return c.GetRow(); } - virtual int Select(const wxPoint& pt) const { return pt.x; } - virtual int Select(const wxSize& sz) const { return sz.x; } - virtual int Select(const wxRect& r) const { return r.x; } - virtual int& Select(wxRect& r) const { return r.x; } - virtual int& SelectSize(wxRect& r) const { return r.width; } - virtual wxSize MakeSize(int first, int second) const - { return wxSize(first, second); } - virtual void Set(wxGridCellCoords& coords, int line) const - { coords.SetRow(line); } - - virtual void DrawParallelLine(wxDC& dc, int start, int end, int pos) const - { dc.DrawLine(start, pos, end, pos); } - - virtual int PosToLine(const wxGrid *grid, int pos, bool clip = false) const - { return grid->YToRow(pos, clip); } - virtual int GetLineStartPos(const wxGrid *grid, int line) const - { return grid->GetRowTop(line); } - virtual int GetLineEndPos(const wxGrid *grid, int line) const - { return grid->GetRowBottom(line); } - virtual int GetLineSize(const wxGrid *grid, int line) const - { return grid->GetRowHeight(line); } - virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const - { return grid->m_rowBottoms; } - virtual int GetDefaultLineSize(const wxGrid *grid) const - { return grid->GetDefaultRowSize(); } - virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const - { return grid->GetRowMinimalAcceptableHeight(); } - virtual int GetMinimalLineSize(const wxGrid *grid, int line) const - { return grid->GetRowMinimalHeight(line); } - virtual void SetLineSize(wxGrid *grid, int line, int size) const - { grid->SetRowSize(line, size); } - virtual bool CanResizeLines(const wxGrid *grid) const - { return grid->CanDragRowSize(); } - - virtual int GetLineAt(const wxGrid * WXUNUSED(grid), int line) const - { return line; } // TODO: implement row reordering - - virtual wxWindow *GetHeaderWindow(wxGrid *grid) const - { return grid->GetGridRowLabelWindow(); } - virtual int GetHeaderWindowSize(wxGrid *grid) const - { return grid->GetRowLabelSize(); } -}; - -class wxGridColumnOperations : public wxGridOperations -{ -public: - virtual wxGridOperations& Dual() const; - - virtual int GetNumberOfLines(const wxGrid *grid) const - { return grid->GetNumberCols(); } - - virtual wxGrid::wxGridSelectionModes GetSelectionMode() const - { return wxGrid::wxGridSelectColumns; } - - virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const - { return wxGridCellCoords(otherDir, thisDir); } - - virtual int CalcScrolledPosition(wxGrid *grid, int pos) const - { return grid->CalcScrolledPosition(wxPoint(0, pos)).y; } - - virtual int Select(const wxGridCellCoords& c) const { return c.GetCol(); } - virtual int Select(const wxPoint& pt) const { return pt.y; } - virtual int Select(const wxSize& sz) const { return sz.y; } - virtual int Select(const wxRect& r) const { return r.y; } - virtual int& Select(wxRect& r) const { return r.y; } - virtual int& SelectSize(wxRect& r) const { return r.height; } - virtual wxSize MakeSize(int first, int second) const - { return wxSize(second, first); } - virtual void Set(wxGridCellCoords& coords, int line) const - { coords.SetCol(line); } - - virtual void DrawParallelLine(wxDC& dc, int start, int end, int pos) const - { dc.DrawLine(pos, start, pos, end); } - - virtual int PosToLine(const wxGrid *grid, int pos, bool clip = false) const - { return grid->XToCol(pos, clip); } - virtual int GetLineStartPos(const wxGrid *grid, int line) const - { return grid->GetColLeft(line); } - virtual int GetLineEndPos(const wxGrid *grid, int line) const - { return grid->GetColRight(line); } - virtual int GetLineSize(const wxGrid *grid, int line) const - { return grid->GetColWidth(line); } - virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const - { return grid->m_colRights; } - virtual int GetDefaultLineSize(const wxGrid *grid) const - { return grid->GetDefaultColSize(); } - virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const - { return grid->GetColMinimalAcceptableWidth(); } - virtual int GetMinimalLineSize(const wxGrid *grid, int line) const - { return grid->GetColMinimalWidth(line); } - virtual void SetLineSize(wxGrid *grid, int line, int size) const - { grid->SetColSize(line, size); } - virtual bool CanResizeLines(const wxGrid *grid) const - { return grid->CanDragColSize(); } - - virtual int GetLineAt(const wxGrid *grid, int line) const - { return grid->GetColAt(line); } - - virtual wxWindow *GetHeaderWindow(wxGrid *grid) const - { return grid->GetGridColLabelWindow(); } - virtual int GetHeaderWindowSize(wxGrid *grid) const - { return grid->GetColLabelSize(); } -}; - -wxGridOperations& wxGridRowOperations::Dual() const -{ - static wxGridColumnOperations s_colOper; - - return s_colOper; -} - -wxGridOperations& wxGridColumnOperations::Dual() const -{ - static wxGridRowOperations s_rowOper; - - return s_rowOper; -} - -// This class abstracts the difference between operations going forward -// (down/right) and backward (up/left) and allows to use the same code for -// functions which differ only in the direction of grid traversal -// -// Like wxGridOperations it's an ABC with two concrete subclasses below. Unlike -// it, this is a normal object and not just a function dispatch table and has a -// non-default ctor. -// -// Note: the explanation of this discrepancy is the existence of (very useful) -// Dual() method in wxGridOperations which forces us to make wxGridOperations a -// function dispatcher only. -class wxGridDirectionOperations -{ -public: - // The oper parameter to ctor selects whether we work with rows or columns - wxGridDirectionOperations(wxGrid *grid, const wxGridOperations& oper) - : m_grid(grid), - m_oper(oper) - { - } - - // Check if the component of this point in our direction is at the - // boundary, i.e. is the first/last row/column - virtual bool IsAtBoundary(const wxGridCellCoords& coords) const = 0; - - // Increment the component of this point in our direction - virtual void Advance(wxGridCellCoords& coords) const = 0; - - // Find the line at the given distance, in pixels, away from this one - // (this uses clipping, i.e. anything after the last line is counted as the - // last one and anything before the first one as 0) - virtual int MoveByPixelDistance(int line, int distance) const = 0; - - // This class is never used polymorphically but give it a virtual dtor - // anyhow to suppress g++ complaints about it - virtual ~wxGridDirectionOperations() { } - -protected: - wxGrid * const m_grid; - const wxGridOperations& m_oper; -}; - -class wxGridBackwardOperations : public wxGridDirectionOperations -{ -public: - wxGridBackwardOperations(wxGrid *grid, const wxGridOperations& oper) - : wxGridDirectionOperations(grid, oper) - { - } - - virtual bool IsAtBoundary(const wxGridCellCoords& coords) const - { - wxASSERT_MSG( m_oper.Select(coords) >= 0, "invalid row/column" ); - - return m_oper.Select(coords) == 0; - } - - virtual void Advance(wxGridCellCoords& coords) const - { - wxASSERT( !IsAtBoundary(coords) ); - - m_oper.Set(coords, m_oper.Select(coords) - 1); - } - - virtual int MoveByPixelDistance(int line, int distance) const - { - int pos = m_oper.GetLineStartPos(m_grid, line); - return m_oper.PosToLine(m_grid, pos - distance + 1, true); - } -}; - -class wxGridForwardOperations : public wxGridDirectionOperations -{ -public: - wxGridForwardOperations(wxGrid *grid, const wxGridOperations& oper) - : wxGridDirectionOperations(grid, oper), - m_numLines(oper.GetNumberOfLines(grid)) - { - } - - virtual bool IsAtBoundary(const wxGridCellCoords& coords) const - { - wxASSERT_MSG( m_oper.Select(coords) < m_numLines, "invalid row/column" ); - - return m_oper.Select(coords) == m_numLines - 1; - } - - virtual void Advance(wxGridCellCoords& coords) const - { - wxASSERT( !IsAtBoundary(coords) ); - - m_oper.Set(coords, m_oper.Select(coords) + 1); - } - - virtual int MoveByPixelDistance(int line, int distance) const - { - int pos = m_oper.GetLineStartPos(m_grid, line); - return m_oper.PosToLine(m_grid, pos + distance, true); - } - -private: - const int m_numLines; -}; - -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- - -//#define DEBUG_ATTR_CACHE -#ifdef DEBUG_ATTR_CACHE - static size_t gs_nAttrCacheHits = 0; - static size_t gs_nAttrCacheMisses = 0; -#endif - -// ---------------------------------------------------------------------------- -// constants -// ---------------------------------------------------------------------------- - -wxGridCellCoords wxGridNoCellCoords( -1, -1 ); -wxRect wxGridNoCellRect( -1, -1, -1, -1 ); - -namespace -{ - -// scroll line size -const size_t GRID_SCROLL_LINE_X = 15; -const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X; - -// the size of hash tables used a bit everywhere (the max number of elements -// in these hash tables is the number of rows/columns) -const int GRID_HASH_SIZE = 100; - -// the minimal distance in pixels the mouse needs to move to start a drag -// operation -const int DRAG_SENSITIVITY = 3; - -} // anonymous namespace - -// ---------------------------------------------------------------------------- -// private helpers -// ---------------------------------------------------------------------------- - -namespace -{ - -// ensure that first is less or equal to second, swapping the values if -// necessary -void EnsureFirstLessThanSecond(int& first, int& second) -{ - if ( first > second ) - wxSwap(first, second); -} - -} // anonymous namespace - -// ============================================================================ -// implementation -// ============================================================================ - -// ---------------------------------------------------------------------------- -// wxGridCellEditor -// ---------------------------------------------------------------------------- - -wxGridCellEditor::wxGridCellEditor() -{ - m_control = NULL; - m_attr = NULL; -} - -wxGridCellEditor::~wxGridCellEditor() -{ - Destroy(); -} - -void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent), - wxWindowID WXUNUSED(id), - wxEvtHandler* evtHandler) -{ - if ( evtHandler ) - m_control->PushEventHandler(evtHandler); -} - -void wxGridCellEditor::PaintBackground(const wxRect& rectCell, - wxGridCellAttr *attr) -{ - // erase the background because we might not fill the cell - wxClientDC dc(m_control->GetParent()); - wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow); - if (gridWindow) - gridWindow->GetOwner()->PrepareDC(dc); - - dc.SetPen(*wxTRANSPARENT_PEN); - dc.SetBrush(wxBrush(attr->GetBackgroundColour())); - dc.DrawRectangle(rectCell); - - // redraw the control we just painted over - m_control->Refresh(); -} - -void wxGridCellEditor::Destroy() -{ - if (m_control) - { - m_control->PopEventHandler( true /* delete it*/ ); - - m_control->Destroy(); - m_control = NULL; - } -} - -void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) -{ - wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); - - m_control->Show(show); - - if ( show ) - { - // set the colours/fonts if we have any - if ( attr ) - { - m_colFgOld = m_control->GetForegroundColour(); - m_control->SetForegroundColour(attr->GetTextColour()); - - m_colBgOld = m_control->GetBackgroundColour(); - m_control->SetBackgroundColour(attr->GetBackgroundColour()); - -// Workaround for GTK+1 font setting problem on some platforms -#if !defined(__WXGTK__) || defined(__WXGTK20__) - m_fontOld = m_control->GetFont(); - m_control->SetFont(attr->GetFont()); -#endif - - // can't do anything more in the base class version, the other - // attributes may only be used by the derived classes - } - } - else - { - // restore the standard colours fonts - if ( m_colFgOld.Ok() ) - { - m_control->SetForegroundColour(m_colFgOld); - m_colFgOld = wxNullColour; - } - - if ( m_colBgOld.Ok() ) - { - m_control->SetBackgroundColour(m_colBgOld); - m_colBgOld = wxNullColour; - } - -// Workaround for GTK+1 font setting problem on some platforms -#if !defined(__WXGTK__) || defined(__WXGTK20__) - if ( m_fontOld.Ok() ) - { - m_control->SetFont(m_fontOld); - m_fontOld = wxNullFont; - } -#endif - } -} - -void wxGridCellEditor::SetSize(const wxRect& rect) -{ - wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); - - m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); -} - -void wxGridCellEditor::HandleReturn(wxKeyEvent& event) -{ - event.Skip(); -} - -bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event) -{ - bool ctrl = event.ControlDown(); - bool alt = event.AltDown(); - -#ifdef __WXMAC__ - // On the Mac the Alt key is more like shift and is used for entry of - // valid characters, so check for Ctrl and Meta instead. - alt = event.MetaDown(); -#endif - - // Assume it's not a valid char if ctrl or alt is down, but if both are - // down then it may be because of an AltGr key combination, so let them - // through in that case. - if ((ctrl || alt) && !(ctrl && alt)) - return false; - -#if wxUSE_UNICODE - // if the unicode key code is not really a unicode character (it may - // be a function key or etc., the platforms appear to always give us a - // small value in this case) then fallback to the ASCII key code but - // don't do anything for function keys or etc. - if ( event.GetUnicodeKey() > 127 && event.GetKeyCode() > 127 ) - return false; -#else - if ( event.GetKeyCode() > 255 ) - return false; -#endif - - return true; -} - -void wxGridCellEditor::StartingKey(wxKeyEvent& event) -{ - event.Skip(); -} - -void wxGridCellEditor::StartingClick() -{ -} - -#if wxUSE_TEXTCTRL - -// ---------------------------------------------------------------------------- -// wxGridCellTextEditor -// ---------------------------------------------------------------------------- - -wxGridCellTextEditor::wxGridCellTextEditor() -{ - m_maxChars = 0; -} - -void wxGridCellTextEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - DoCreate(parent, id, evtHandler); -} - -void wxGridCellTextEditor::DoCreate(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler, - long style) -{ - style |= wxTE_PROCESS_ENTER | wxTE_PROCESS_TAB | wxNO_BORDER; - - m_control = new wxTextCtrl(parent, id, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - style); - - // set max length allowed in the textctrl, if the parameter was set - if ( m_maxChars != 0 ) - { - Text()->SetMaxLength(m_maxChars); - } - - wxGridCellEditor::Create(parent, id, evtHandler); -} - -void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell), - wxGridCellAttr * WXUNUSED(attr)) -{ - // as we fill the entire client area, - // don't do anything here to minimize flicker -} - -void wxGridCellTextEditor::SetSize(const wxRect& rectOrig) -{ - wxRect rect(rectOrig); - - // Make the edit control large enough to allow for internal margins - // - // TODO: remove this if the text ctrl sizing is improved esp. for unix - // -#if defined(__WXGTK__) - if (rect.x != 0) - { - rect.x += 1; - rect.y += 1; - rect.width -= 1; - rect.height -= 1; - } -#elif defined(__WXMSW__) - if ( rect.x == 0 ) - rect.x += 2; - else - rect.x += 3; - - if ( rect.y == 0 ) - rect.y += 2; - else - rect.y += 3; - - rect.width -= 2; - rect.height -= 2; -#else - int extra_x = ( rect.x > 2 ) ? 2 : 1; - int extra_y = ( rect.y > 2 ) ? 2 : 1; - - #if defined(__WXMOTIF__) - extra_x *= 2; - extra_y *= 2; - #endif - - rect.SetLeft( wxMax(0, rect.x - extra_x) ); - rect.SetTop( wxMax(0, rect.y - extra_y) ); - rect.SetRight( rect.GetRight() + 2 * extra_x ); - rect.SetBottom( rect.GetBottom() + 2 * extra_y ); -#endif - - wxGridCellEditor::SetSize(rect); -} - -void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); - - m_startValue = grid->GetTable()->GetValue(row, col); - - DoBeginEdit(m_startValue); -} - -void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) -{ - Text()->SetValue(startValue); - Text()->SetInsertionPointEnd(); - Text()->SetSelection(-1, -1); - Text()->SetFocus(); -} - -bool wxGridCellTextEditor::EndEdit(int row, int col, wxGrid* grid) -{ - wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); - - bool changed = false; - wxString value = Text()->GetValue(); - if (value != m_startValue) - changed = true; - - if (changed) - grid->GetTable()->SetValue(row, col, value); - - m_startValue = wxEmptyString; - - // No point in setting the text of the hidden control - //Text()->SetValue(m_startValue); - - return changed; -} - -void wxGridCellTextEditor::Reset() -{ - wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!")); - - DoReset(m_startValue); -} - -void wxGridCellTextEditor::DoReset(const wxString& startValue) -{ - Text()->SetValue(startValue); - Text()->SetInsertionPointEnd(); -} - -bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event) -{ - return wxGridCellEditor::IsAcceptedKey(event); -} - -void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) -{ - // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no - // longer an appropriate way to get the character into the text control. - // Do it ourselves instead. We know that if we get this far that we have - // a valid character, so not a whole lot of testing needs to be done. - - wxTextCtrl* tc = Text(); - wxChar ch; - long pos; - -#if wxUSE_UNICODE - ch = event.GetUnicodeKey(); - if (ch <= 127) - ch = (wxChar)event.GetKeyCode(); -#else - ch = (wxChar)event.GetKeyCode(); -#endif - - switch (ch) - { - case WXK_DELETE: - // delete the character at the cursor - pos = tc->GetInsertionPoint(); - if (pos < tc->GetLastPosition()) - tc->Remove(pos, pos + 1); - break; - - case WXK_BACK: - // delete the character before the cursor - pos = tc->GetInsertionPoint(); - if (pos > 0) - tc->Remove(pos - 1, pos); - break; - - default: - tc->WriteText(ch); - break; - } -} - -void wxGridCellTextEditor::HandleReturn( wxKeyEvent& - WXUNUSED_GTK(WXUNUSED_MOTIF(event)) ) -{ -#if defined(__WXMOTIF__) || defined(__WXGTK__) - // wxMotif needs a little extra help... - size_t pos = (size_t)( Text()->GetInsertionPoint() ); - wxString s( Text()->GetValue() ); - s = s.Left(pos) + wxT("\n") + s.Mid(pos); - Text()->SetValue(s); - Text()->SetInsertionPoint( pos ); -#else - // the other ports can handle a Return key press - // - event.Skip(); -#endif -} - -void wxGridCellTextEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to default - m_maxChars = 0; - } - else - { - long tmp; - if ( params.ToLong(&tmp) ) - { - m_maxChars = (size_t)tmp; - } - else - { - wxLogDebug( _T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str() ); - } - } -} - -// return the value in the text control -wxString wxGridCellTextEditor::GetValue() const -{ - return Text()->GetValue(); -} - -// ---------------------------------------------------------------------------- -// wxGridCellNumberEditor -// ---------------------------------------------------------------------------- - -wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max) -{ - m_min = min; - m_max = max; -} - -void wxGridCellNumberEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - // create a spin ctrl - m_control = new wxSpinCtrl(parent, wxID_ANY, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - wxSP_ARROW_KEYS, - m_min, m_max); - - wxGridCellEditor::Create(parent, id, evtHandler); - } - else -#endif - { - // just a text control - wxGridCellTextEditor::Create(parent, id, evtHandler); - -#if wxUSE_VALIDATORS - Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); -#endif - } -} - -void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - // first get the value - wxGridTableBase *table = grid->GetTable(); - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) - { - m_valueOld = table->GetValueAsLong(row, col); - } - else - { - m_valueOld = 0; - wxString sValue = table->GetValue(row, col); - if (! sValue.ToLong(&m_valueOld) && ! sValue.empty()) - { - wxFAIL_MSG( _T("this cell doesn't have numeric value") ); - return; - } - } - -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - Spin()->SetValue((int)m_valueOld); - Spin()->SetFocus(); - } - else -#endif - { - DoBeginEdit(GetString()); - } -} - -bool wxGridCellNumberEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - long value = 0; - wxString text; - -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - value = Spin()->GetValue(); - if ( value == m_valueOld ) - return false; - - text.Printf(wxT("%ld"), value); - } - else // using unconstrained input -#endif // wxUSE_SPINCTRL - { - const wxString textOld(grid->GetCellValue(row, col)); - text = Text()->GetValue(); - if ( text.empty() ) - { - if ( textOld.empty() ) - return false; - } - else // non-empty text now (maybe 0) - { - if ( !text.ToLong(&value) ) - return false; - - // if value == m_valueOld == 0 but old text was "" and new one is - // "0" something still did change - if ( value == m_valueOld && (value || !textOld.empty()) ) - return false; - } - } - - wxGridTableBase * const table = grid->GetTable(); - if ( table->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER) ) - table->SetValueAsLong(row, col, value); - else - table->SetValue(row, col, text); - - return true; -} - -void wxGridCellNumberEditor::Reset() -{ -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - Spin()->SetValue((int)m_valueOld); - } - else -#endif - { - DoReset(GetString()); - } -} - -bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event) -{ - if ( wxGridCellEditor::IsAcceptedKey(event) ) - { - int keycode = event.GetKeyCode(); - if ( (keycode < 128) && - (wxIsdigit(keycode) || keycode == '+' || keycode == '-')) - { - return true; - } - } - - return false; -} - -void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) -{ - int keycode = event.GetKeyCode(); - if ( !HasRange() ) - { - if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-') - { - wxGridCellTextEditor::StartingKey(event); - - // skip Skip() below - return; - } - } -#if wxUSE_SPINCTRL - else - { - if ( wxIsdigit(keycode) ) - { - wxSpinCtrl* spin = (wxSpinCtrl*)m_control; - spin->SetValue(keycode - '0'); - spin->SetSelection(1,1); - return; - } - } -#endif - - event.Skip(); -} - -void wxGridCellNumberEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to default - m_min = - m_max = -1; - } - else - { - long tmp; - if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) - { - m_min = (int)tmp; - - if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) - { - m_max = (int)tmp; - - // skip the error message below - return; - } - } - - wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str()); - } -} - -// return the value in the spin control if it is there (the text control otherwise) -wxString wxGridCellNumberEditor::GetValue() const -{ - wxString s; - -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - long value = Spin()->GetValue(); - s.Printf(wxT("%ld"), value); - } - else -#endif - { - s = Text()->GetValue(); - } - - return s; -} - -// ---------------------------------------------------------------------------- -// wxGridCellFloatEditor -// ---------------------------------------------------------------------------- - -wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision) -{ - m_width = width; - m_precision = precision; -} - -void wxGridCellFloatEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - wxGridCellTextEditor::Create(parent, id, evtHandler); - -#if wxUSE_VALIDATORS - Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); -#endif -} - -void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - // first get the value - wxGridTableBase * const table = grid->GetTable(); - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) - { - m_valueOld = table->GetValueAsDouble(row, col); - } - else - { - m_valueOld = 0.0; - - const wxString value = table->GetValue(row, col); - if ( !value.empty() ) - { - if ( !value.ToDouble(&m_valueOld) ) - { - wxFAIL_MSG( _T("this cell doesn't have float value") ); - return; - } - } - } - - DoBeginEdit(GetString()); -} - -bool wxGridCellFloatEditor::EndEdit(int row, int col, wxGrid* grid) -{ - const wxString text(Text()->GetValue()), - textOld(grid->GetCellValue(row, col)); - - double value; - if ( !text.empty() ) - { - if ( !text.ToDouble(&value) ) - return false; - } - else // new value is empty string - { - if ( textOld.empty() ) - return false; // nothing changed - - value = 0.; - } - - // the test for empty strings ensures that we don't skip the value setting - // when "" is replaced by "0" or vice versa as "" numeric value is also 0. - if ( wxIsSameDouble(value, m_valueOld) && !text.empty() && !textOld.empty() ) - return false; // nothing changed - - wxGridTableBase * const table = grid->GetTable(); - - if ( table->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT) ) - table->SetValueAsDouble(row, col, value); - else - table->SetValue(row, col, text); - - return true; -} - -void wxGridCellFloatEditor::Reset() -{ - DoReset(GetString()); -} - -void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) -{ - int keycode = event.GetKeyCode(); - char tmpbuf[2]; - tmpbuf[0] = (char) keycode; - tmpbuf[1] = '\0'; - wxString strbuf(tmpbuf, *wxConvCurrent); - -#if wxUSE_INTL - bool is_decimal_point = ( strbuf == - wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) ); -#else - bool is_decimal_point = ( strbuf == _T(".") ); -#endif - - if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-' - || is_decimal_point ) - { - wxGridCellTextEditor::StartingKey(event); - - // skip Skip() below - return; - } - - event.Skip(); -} - -void wxGridCellFloatEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to default - m_width = - m_precision = -1; - } - else - { - long tmp; - if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) - { - m_width = (int)tmp; - - if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) - { - m_precision = (int)tmp; - - // skip the error message below - return; - } - } - - wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str()); - } -} - -wxString wxGridCellFloatEditor::GetString() const -{ - wxString fmt; - if ( m_precision == -1 && m_width != -1) - { - // default precision - fmt.Printf(_T("%%%d.f"), m_width); - } - else if ( m_precision != -1 && m_width == -1) - { - // default width - fmt.Printf(_T("%%.%df"), m_precision); - } - else if ( m_precision != -1 && m_width != -1 ) - { - fmt.Printf(_T("%%%d.%df"), m_width, m_precision); - } - else - { - // default width/precision - fmt = _T("%f"); - } - - return wxString::Format(fmt, m_valueOld); -} - -bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event) -{ - if ( wxGridCellEditor::IsAcceptedKey(event) ) - { - const int keycode = event.GetKeyCode(); - if ( isascii(keycode) ) - { - char tmpbuf[2]; - tmpbuf[0] = (char) keycode; - tmpbuf[1] = '\0'; - wxString strbuf(tmpbuf, *wxConvCurrent); - -#if wxUSE_INTL - const wxString decimalPoint = - wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER); -#else - const wxString decimalPoint(_T('.')); -#endif - - // accept digits, 'e' as in '1e+6', also '-', '+', and '.' - if ( wxIsdigit(keycode) || - tolower(keycode) == 'e' || - keycode == decimalPoint || - keycode == '+' || - keycode == '-' ) - { - return true; - } - } - } - - return false; -} - -#endif // wxUSE_TEXTCTRL - -#if wxUSE_CHECKBOX - -// ---------------------------------------------------------------------------- -// wxGridCellBoolEditor -// ---------------------------------------------------------------------------- - -// the default values for GetValue() -wxString wxGridCellBoolEditor::ms_stringValues[2] = { _T(""), _T("1") }; - -void wxGridCellBoolEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - m_control = new wxCheckBox(parent, id, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - wxNO_BORDER); - - wxGridCellEditor::Create(parent, id, evtHandler); -} - -void wxGridCellBoolEditor::SetSize(const wxRect& r) -{ - bool resize = false; - wxSize size = m_control->GetSize(); - wxCoord minSize = wxMin(r.width, r.height); - - // check if the checkbox is not too big/small for this cell - wxSize sizeBest = m_control->GetBestSize(); - if ( !(size == sizeBest) ) - { - // reset to default size if it had been made smaller - size = sizeBest; - - resize = true; - } - - if ( size.x >= minSize || size.y >= minSize ) - { - // leave 1 pixel margin - size.x = size.y = minSize - 2; - - resize = true; - } - - if ( resize ) - { - m_control->SetSize(size); - } - - // position it in the centre of the rectangle (TODO: support alignment?) - -#if defined(__WXGTK__) || defined (__WXMOTIF__) - // the checkbox without label still has some space to the right in wxGTK, - // so shift it to the right - size.x -= 8; -#elif defined(__WXMSW__) - // here too, but in other way - size.x += 1; - size.y -= 2; -#endif - - int hAlign = wxALIGN_CENTRE; - int vAlign = wxALIGN_CENTRE; - if (GetCellAttr()) - GetCellAttr()->GetAlignment(& hAlign, & vAlign); - - int x = 0, y = 0; - if (hAlign == wxALIGN_LEFT) - { - x = r.x + 2; - -#ifdef __WXMSW__ - x += 2; -#endif - - y = r.y + r.height / 2 - size.y / 2; - } - else if (hAlign == wxALIGN_RIGHT) - { - x = r.x + r.width - size.x - 2; - y = r.y + r.height / 2 - size.y / 2; - } - else if (hAlign == wxALIGN_CENTRE) - { - x = r.x + r.width / 2 - size.x / 2; - y = r.y + r.height / 2 - size.y / 2; - } - - m_control->Move(x, y); -} - -void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) -{ - m_control->Show(show); - - if ( show ) - { - wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; - CBox()->SetBackgroundColour(colBg); - } -} - -void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be created first!")); - - if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) - { - m_startValue = grid->GetTable()->GetValueAsBool(row, col); - } - else - { - wxString cellval( grid->GetTable()->GetValue(row, col) ); - - if ( cellval == ms_stringValues[false] ) - m_startValue = false; - else if ( cellval == ms_stringValues[true] ) - m_startValue = true; - else - { - // do not try to be smart here and convert it to true or false - // because we'll still overwrite it with something different and - // this risks to be very surprising for the user code, let them - // know about it - wxFAIL_MSG( _T("invalid value for a cell with bool editor!") ); - } - } - - CBox()->SetValue(m_startValue); - CBox()->SetFocus(); -} - -bool wxGridCellBoolEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be created first!")); - - bool changed = false; - bool value = CBox()->GetValue(); - if ( value != m_startValue ) - changed = true; - - if ( changed ) - { - wxGridTableBase * const table = grid->GetTable(); - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) ) - table->SetValueAsBool(row, col, value); - else - table->SetValue(row, col, GetValue()); - } - - return changed; -} - -void wxGridCellBoolEditor::Reset() -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be created first!")); - - CBox()->SetValue(m_startValue); -} - -void wxGridCellBoolEditor::StartingClick() -{ - CBox()->SetValue(!CBox()->GetValue()); -} - -bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event) -{ - if ( wxGridCellEditor::IsAcceptedKey(event) ) - { - int keycode = event.GetKeyCode(); - switch ( keycode ) - { - case WXK_SPACE: - case '+': - case '-': - return true; - } - } - - return false; -} - -void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event) -{ - int keycode = event.GetKeyCode(); - switch ( keycode ) - { - case WXK_SPACE: - CBox()->SetValue(!CBox()->GetValue()); - break; - - case '+': - CBox()->SetValue(true); - break; - - case '-': - CBox()->SetValue(false); - break; - } -} - -wxString wxGridCellBoolEditor::GetValue() const -{ - return ms_stringValues[CBox()->GetValue()]; -} - -/* static */ void -wxGridCellBoolEditor::UseStringValues(const wxString& valueTrue, - const wxString& valueFalse) -{ - ms_stringValues[false] = valueFalse; - ms_stringValues[true] = valueTrue; -} - -/* static */ bool -wxGridCellBoolEditor::IsTrueValue(const wxString& value) -{ - return value == ms_stringValues[true]; -} - -#endif // wxUSE_CHECKBOX - -#if wxUSE_COMBOBOX - -// ---------------------------------------------------------------------------- -// wxGridCellChoiceEditor -// ---------------------------------------------------------------------------- - -wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices, - bool allowOthers) - : m_choices(choices), - m_allowOthers(allowOthers) { } - -wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count, - const wxString choices[], - bool allowOthers) - : m_allowOthers(allowOthers) -{ - if ( count ) - { - m_choices.Alloc(count); - for ( size_t n = 0; n < count; n++ ) - { - m_choices.Add(choices[n]); - } - } -} - -wxGridCellEditor *wxGridCellChoiceEditor::Clone() const -{ - wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor; - editor->m_allowOthers = m_allowOthers; - editor->m_choices = m_choices; - - return editor; -} - -void wxGridCellChoiceEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - int style = wxTE_PROCESS_ENTER | - wxTE_PROCESS_TAB | - wxBORDER_NONE; - - if ( !m_allowOthers ) - style |= wxCB_READONLY; - m_control = new wxComboBox(parent, id, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - m_choices, - style); - - wxGridCellEditor::Create(parent, id, evtHandler); -} - -void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell, - wxGridCellAttr * attr) -{ - // as we fill the entire client area, don't do anything here to minimize - // flicker - - // TODO: It doesn't actually fill the client area since the height of a - // combo always defaults to the standard. Until someone has time to - // figure out the right rectangle to paint, just do it the normal way. - wxGridCellEditor::PaintBackground(rectCell, attr); -} - -void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be created first!")); - - wxGridCellEditorEvtHandler* evtHandler = NULL; - if (m_control) - evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler); - - // Don't immediately end if we get a kill focus event within BeginEdit - if (evtHandler) - evtHandler->SetInSetFocus(true); - - m_startValue = grid->GetTable()->GetValue(row, col); - - Reset(); // this updates combo box to correspond to m_startValue - - Combo()->SetFocus(); - - if (evtHandler) - { - // When dropping down the menu, a kill focus event - // happens after this point, so we can't reset the flag yet. -#if !defined(__WXGTK20__) - evtHandler->SetInSetFocus(false); -#endif - } -} - -bool wxGridCellChoiceEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - wxString value = Combo()->GetValue(); - if ( value == m_startValue ) - return false; - - grid->GetTable()->SetValue(row, col, value); - - return true; -} - -void wxGridCellChoiceEditor::Reset() -{ - if (m_allowOthers) - { - Combo()->SetValue(m_startValue); - Combo()->SetInsertionPointEnd(); - } - else // the combobox is read-only - { - // find the right position, or default to the first if not found - int pos = Combo()->FindString(m_startValue); - if (pos == wxNOT_FOUND) - pos = 0; - Combo()->SetSelection(pos); - } -} - -void wxGridCellChoiceEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // what can we do? - return; - } - - m_choices.Empty(); - - wxStringTokenizer tk(params, _T(',')); - while ( tk.HasMoreTokens() ) - { - m_choices.Add(tk.GetNextToken()); - } -} - -// return the value in the text control -wxString wxGridCellChoiceEditor::GetValue() const -{ - return Combo()->GetValue(); -} - -#endif // wxUSE_COMBOBOX - -// ---------------------------------------------------------------------------- -// wxGridCellEditorEvtHandler -// ---------------------------------------------------------------------------- - -void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event) -{ - // Don't disable the cell if we're just starting to edit it - if (m_inSetFocus) - return; - - // accept changes - m_grid->DisableCellEditControl(); - - event.Skip(); -} - -void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) -{ - switch ( event.GetKeyCode() ) - { - case WXK_ESCAPE: - m_editor->Reset(); - m_grid->DisableCellEditControl(); - break; - - case WXK_TAB: - m_grid->GetEventHandler()->ProcessEvent( event ); - break; - - case WXK_RETURN: - case WXK_NUMPAD_ENTER: - if (!m_grid->GetEventHandler()->ProcessEvent(event)) - m_editor->HandleReturn(event); - break; - - default: - event.Skip(); - break; - } -} - -void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) -{ - int row = m_grid->GetGridCursorRow(); - int col = m_grid->GetGridCursorCol(); - wxRect rect = m_grid->CellToRect( row, col ); - int cw, ch; - m_grid->GetGridWindow()->GetClientSize( &cw, &ch ); - - // if cell width is smaller than grid client area, cell is wholly visible - bool wholeCellVisible = (rect.GetWidth() < cw); - - switch ( event.GetKeyCode() ) - { - case WXK_ESCAPE: - case WXK_TAB: - case WXK_RETURN: - case WXK_NUMPAD_ENTER: - break; - - case WXK_HOME: - { - if ( wholeCellVisible ) - { - // no special processing needed... - event.Skip(); - break; - } - - // do special processing for partly visible cell... - - // get the widths of all cells previous to this one - int colXPos = 0; - for ( int i = 0; i < col; i++ ) - { - colXPos += m_grid->GetColSize(i); - } - - int xUnit = 1, yUnit = 1; - m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit); - if (col != 0) - { - m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL)); - } - else - { - m_grid->Scroll(colXPos / xUnit, m_grid->GetScrollPos(wxVERTICAL)); - } - event.Skip(); - break; - } - - case WXK_END: - { - if ( wholeCellVisible ) - { - // no special processing needed... - event.Skip(); - break; - } - - // do special processing for partly visible cell... - - int textWidth = 0; - wxString value = m_grid->GetCellValue(row, col); - if ( wxEmptyString != value ) - { - // get width of cell CONTENTS (text) - int y; - wxFont font = m_grid->GetCellFont(row, col); - m_grid->GetTextExtent(value, &textWidth, &y, NULL, NULL, &font); - - // try to RIGHT align the text by scrolling - int client_right = m_grid->GetGridWindow()->GetClientSize().GetWidth(); - - // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far, - // otherwise the last part of the cell content might be hidden below the scroll bar - // FIXME: maybe there is a more suitable correction? - textWidth -= (client_right - (m_grid->GetScrollLineX() * 2)); - if ( textWidth < 0 ) - { - textWidth = 0; - } - } - - // get the widths of all cells previous to this one - int colXPos = 0; - for ( int i = 0; i < col; i++ ) - { - colXPos += m_grid->GetColSize(i); - } - - // and add the (modified) text width of the cell contents - // as we'd like to see the last part of the cell contents - colXPos += textWidth; - - int xUnit = 1, yUnit = 1; - m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit); - m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL)); - event.Skip(); - break; - } - - default: - event.Skip(); - break; - } -} - -// ---------------------------------------------------------------------------- -// wxGridCellWorker is an (almost) empty common base class for -// wxGridCellRenderer and wxGridCellEditor managing ref counting -// ---------------------------------------------------------------------------- - -void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) -{ - // nothing to do -} - -wxGridCellWorker::~wxGridCellWorker() -{ -} - -// ============================================================================ -// renderer classes -// ============================================================================ - -// ---------------------------------------------------------------------------- -// wxGridCellRenderer -// ---------------------------------------------------------------------------- - -void wxGridCellRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rect, - int WXUNUSED(row), int WXUNUSED(col), - bool isSelected) -{ - dc.SetBackgroundMode( wxBRUSHSTYLE_SOLID ); - - wxColour clr; - if ( grid.IsEnabled() ) - { - if ( isSelected ) - { - if ( grid.HasFocus() ) - clr = grid.GetSelectionBackground(); - else - clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW); - } - else - { - clr = attr.GetBackgroundColour(); - } - } - else // grey out fields if the grid is disabled - { - clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); - } - - dc.SetBrush(clr); - dc.SetPen( *wxTRANSPARENT_PEN ); - dc.DrawRectangle(rect); -} - -// ---------------------------------------------------------------------------- -// wxGridCellStringRenderer -// ---------------------------------------------------------------------------- - -void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid, - const wxGridCellAttr& attr, - wxDC& dc, - bool isSelected) -{ - dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT ); - - // TODO some special colours for attr.IsReadOnly() case? - - // different coloured text when the grid is disabled - if ( grid.IsEnabled() ) - { - if ( isSelected ) - { - wxColour clr; - if ( grid.HasFocus() ) - clr = grid.GetSelectionBackground(); - else - clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW); - dc.SetTextBackground( clr ); - dc.SetTextForeground( grid.GetSelectionForeground() ); - } - else - { - dc.SetTextBackground( attr.GetBackgroundColour() ); - dc.SetTextForeground( attr.GetTextColour() ); - } - } - else - { - dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); - dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT)); - } - - dc.SetFont( attr.GetFont() ); -} - -wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr, - wxDC& dc, - const wxString& text) -{ - wxCoord x = 0, y = 0, max_x = 0; - dc.SetFont(attr.GetFont()); - wxStringTokenizer tk(text, _T('\n')); - while ( tk.HasMoreTokens() ) - { - dc.GetTextExtent(tk.GetNextToken(), &x, &y); - max_x = wxMax(max_x, x); - } - - y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines. - - return wxSize(max_x, y); -} - -wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - int row, int col) -{ - return DoGetBestSize(attr, dc, grid.GetCellValue(row, col)); -} - -void wxGridCellStringRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) -{ - wxRect rect = rectCell; - rect.Inflate(-1); - - // erase only this cells background, overflow cells should have been erased - wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - - int hAlign, vAlign; - attr.GetAlignment(&hAlign, &vAlign); - - int overflowCols = 0; - - if (attr.GetOverflow()) - { - int cols = grid.GetNumberCols(); - int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth(); - int cell_rows, cell_cols; - attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <= 0 - if ((best_width > rectCell.width) && (col < cols) && grid.GetTable()) - { - int i, c_cols, c_rows; - for (i = col+cell_cols; i < cols; i++) - { - bool is_empty = true; - for (int j=row; j < row + cell_rows; j++) - { - // check w/ anchor cell for multicell block - grid.GetCellSize(j, i, &c_rows, &c_cols); - if (c_rows > 0) - c_rows = 0; - if (!grid.GetTable()->IsEmptyCell(j + c_rows, i)) - { - is_empty = false; - break; - } - } - - if (is_empty) - { - rect.width += grid.GetColSize(i); - } - else - { - i--; - break; - } - - if (rect.width >= best_width) - break; - } - - overflowCols = i - col - cell_cols + 1; - if (overflowCols >= cols) - overflowCols = cols - 1; - } - - if (overflowCols > 0) // redraw overflow cells w/ proper hilight - { - hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned - wxRect clip = rect; - clip.x += rectCell.width; - // draw each overflow cell individually - int col_end = col + cell_cols + overflowCols; - if (col_end >= grid.GetNumberCols()) - col_end = grid.GetNumberCols() - 1; - for (int i = col + cell_cols; i <= col_end; i++) - { - clip.width = grid.GetColSize(i) - 1; - dc.DestroyClippingRegion(); - dc.SetClippingRegion(clip); - - SetTextColoursAndFont(grid, attr, dc, - grid.IsInSelection(row,i)); - - grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), - rect, hAlign, vAlign); - clip.x += grid.GetColSize(i) - 1; - } - - rect = rectCell; - rect.Inflate(-1); - rect.width++; - dc.DestroyClippingRegion(); - } - } - - // now we only have to draw the text - SetTextColoursAndFont(grid, attr, dc, isSelected); - - grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), - rect, hAlign, vAlign); -} // ---------------------------------------------------------------------------- -// wxGridCellNumberRenderer +// globals // ---------------------------------------------------------------------------- -wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col) -{ - wxGridTableBase *table = grid.GetTable(); - wxString text; - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) - { - text.Printf(_T("%ld"), table->GetValueAsLong(row, col)); - } - else - { - text = table->GetValue(row, col); - } - - return text; -} - -void wxGridCellNumberRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) -{ - wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - - SetTextColoursAndFont(grid, attr, dc, isSelected); - - // draw the text right aligned by default - int hAlign, vAlign; - attr.GetAlignment(&hAlign, &vAlign); - hAlign = wxALIGN_RIGHT; - - wxRect rect = rectCell; - rect.Inflate(-1); - - grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); -} - -wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - int row, int col) -{ - return DoGetBestSize(attr, dc, GetString(grid, row, col)); -} +//#define DEBUG_ATTR_CACHE +#ifdef DEBUG_ATTR_CACHE + static size_t gs_nAttrCacheHits = 0; + static size_t gs_nAttrCacheMisses = 0; +#endif // ---------------------------------------------------------------------------- -// wxGridCellFloatRenderer +// constants // ---------------------------------------------------------------------------- -wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision) -{ - SetWidth(width); - SetPrecision(precision); -} - -wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const -{ - wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer; - renderer->m_width = m_width; - renderer->m_precision = m_precision; - renderer->m_format = m_format; - - return renderer; -} - -wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col) -{ - wxGridTableBase *table = grid.GetTable(); - - bool hasDouble; - double val; - wxString text; - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) - { - val = table->GetValueAsDouble(row, col); - hasDouble = true; - } - else - { - text = table->GetValue(row, col); - hasDouble = text.ToDouble(&val); - } - - if ( hasDouble ) - { - if ( !m_format ) - { - if ( m_width == -1 ) - { - if ( m_precision == -1 ) - { - // default width/precision - m_format = _T("%f"); - } - else - { - m_format.Printf(_T("%%.%df"), m_precision); - } - } - else if ( m_precision == -1 ) - { - // default precision - m_format.Printf(_T("%%%d.f"), m_width); - } - else - { - m_format.Printf(_T("%%%d.%df"), m_width, m_precision); - } - } - - text.Printf(m_format, val); - - } - //else: text already contains the string - - return text; -} +wxGridCellCoords wxGridNoCellCoords( -1, -1 ); +wxRect wxGridNoCellRect( -1, -1, -1, -1 ); -void wxGridCellFloatRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) +namespace { - wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - - SetTextColoursAndFont(grid, attr, dc, isSelected); - // draw the text right aligned by default - int hAlign, vAlign; - attr.GetAlignment(&hAlign, &vAlign); - hAlign = wxALIGN_RIGHT; +// scroll line size +const size_t GRID_SCROLL_LINE_X = 15; +const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X; - wxRect rect = rectCell; - rect.Inflate(-1); +// the size of hash tables used a bit everywhere (the max number of elements +// in these hash tables is the number of rows/columns) +const int GRID_HASH_SIZE = 100; - grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); -} +// the minimal distance in pixels the mouse needs to move to start a drag +// operation +const int DRAG_SENSITIVITY = 3; -wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - int row, int col) -{ - return DoGetBestSize(attr, dc, GetString(grid, row, col)); -} +} // anonymous namespace -void wxGridCellFloatRenderer::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to defaults - SetWidth(-1); - SetPrecision(-1); - } - else - { - wxString tmp = params.BeforeFirst(_T(',')); - if ( !tmp.empty() ) - { - long width; - if ( tmp.ToLong(&width) ) - { - SetWidth((int)width); - } - else - { - wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str()); - } - } +#include "wx/arrimpl.cpp" - tmp = params.AfterFirst(_T(',')); - if ( !tmp.empty() ) - { - long precision; - if ( tmp.ToLong(&precision) ) - { - SetPrecision((int)precision); - } - else - { - wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str()); - } - } - } -} +WX_DEFINE_OBJARRAY(wxGridCellCoordsArray) +WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray) // ---------------------------------------------------------------------------- -// wxGridCellBoolRenderer +// events // ---------------------------------------------------------------------------- -wxSize wxGridCellBoolRenderer::ms_sizeCheckMark; - -// FIXME these checkbox size calculations are really ugly... +wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_CLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_DCLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_DCLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_CELL_BEGIN_DRAG, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_CLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_CLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_ROW_SIZE, wxGridSizeEvent ) +wxDEFINE_EVENT( wxEVT_GRID_COL_SIZE, wxGridSizeEvent ) +wxDEFINE_EVENT( wxEVT_GRID_COL_MOVE, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_COL_SORT, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent ) +wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGING, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGED, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_SELECT_CELL, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent ) +wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent ) -// between checkmark and box -static const wxCoord wxGRID_CHECKMARK_MARGIN = 2; +// ============================================================================ +// implementation +// ============================================================================ -wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& WXUNUSED(attr), - wxDC& WXUNUSED(dc), - int WXUNUSED(row), - int WXUNUSED(col)) -{ - // compute it only once (no locks for MT safeness in GUI thread...) - if ( !ms_sizeCheckMark.x ) - { - // get checkbox size - wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString); - wxSize size = checkbox->GetBestSize(); - wxCoord checkSize = size.y + 2 * wxGRID_CHECKMARK_MARGIN; +IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler) -#if defined(__WXMOTIF__) - checkSize -= size.y / 2; -#endif +BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler ) + EVT_KILL_FOCUS( wxGridCellEditorEvtHandler::OnKillFocus ) + EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown ) + EVT_CHAR( wxGridCellEditorEvtHandler::OnChar ) +END_EVENT_TABLE() - delete checkbox; +BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl) + EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick) - ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize; - } + EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize) + EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing) + EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize) - return ms_sizeCheckMark; -} + EVT_HEADER_BEGIN_REORDER(wxID_ANY, wxGridHeaderCtrl::OnBeginReorder) + EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder) +END_EVENT_TABLE() -void wxGridCellBoolRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rect, - int row, int col, - bool isSelected) +wxGridOperations& wxGridRowOperations::Dual() const { - wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected); - - // draw a check mark in the centre (ignoring alignment - TODO) - wxSize size = GetBestSize(grid, attr, dc, row, col); + static wxGridColumnOperations s_colOper; - // don't draw outside the cell - wxCoord minSize = wxMin(rect.width, rect.height); - if ( size.x >= minSize || size.y >= minSize ) - { - // and even leave (at least) 1 pixel margin - size.x = size.y = minSize; - } + return s_colOper; +} - // draw a border around checkmark - int vAlign, hAlign; - attr.GetAlignment(&hAlign, &vAlign); +wxGridOperations& wxGridColumnOperations::Dual() const +{ + static wxGridRowOperations s_rowOper; - wxRect rectBorder; - if (hAlign == wxALIGN_CENTRE) - { - rectBorder.x = rect.x + rect.width / 2 - size.x / 2; - rectBorder.y = rect.y + rect.height / 2 - size.y / 2; - rectBorder.width = size.x; - rectBorder.height = size.y; - } - else if (hAlign == wxALIGN_LEFT) - { - rectBorder.x = rect.x + 2; - rectBorder.y = rect.y + rect.height / 2 - size.y / 2; - rectBorder.width = size.x; - rectBorder.height = size.y; - } - else if (hAlign == wxALIGN_RIGHT) - { - rectBorder.x = rect.x + rect.width - size.x - 2; - rectBorder.y = rect.y + rect.height / 2 - size.y / 2; - rectBorder.width = size.x; - rectBorder.height = size.y; - } + return s_rowOper; +} - bool value; - if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) ) - { - value = grid.GetTable()->GetValueAsBool(row, col); - } - else - { - wxString cellval( grid.GetTable()->GetValue(row, col) ); - value = wxGridCellBoolEditor::IsTrueValue(cellval); - } +// ---------------------------------------------------------------------------- +// wxGridCellWorker is an (almost) empty common base class for +// wxGridCellRenderer and wxGridCellEditor managing ref counting +// ---------------------------------------------------------------------------- - int flags = 0; - if (value) - flags |= wxCONTROL_CHECKED; +void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) +{ + // nothing to do +} - wxRendererNative::Get().DrawCheckBox( &grid, dc, rectBorder, flags ); +wxGridCellWorker::~wxGridCellWorker() +{ } // ---------------------------------------------------------------------------- @@ -3464,212 +810,51 @@ wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col, } return attr; -} - -void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, - int row, int col) -{ - if ( !m_data ) - InitData(); - - m_data->m_cellAttrs.SetAttr(attr, row, col); -} - -void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) -{ - if ( !m_data ) - InitData(); - - m_data->m_rowAttrs.SetAttr(attr, row); -} - -void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) -{ - if ( !m_data ) - InitData(); - - m_data->m_colAttrs.SetAttr(attr, col); -} - -void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) -{ - if ( m_data ) - { - m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); - - m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); - } -} - -void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) -{ - if ( m_data ) - { - m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); - - m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); - } -} - -// ---------------------------------------------------------------------------- -// wxGridTypeRegistry -// ---------------------------------------------------------------------------- - -wxGridTypeRegistry::~wxGridTypeRegistry() -{ - size_t count = m_typeinfo.GetCount(); - for ( size_t i = 0; i < count; i++ ) - delete m_typeinfo[i]; -} - -void wxGridTypeRegistry::RegisterDataType(const wxString& typeName, - wxGridCellRenderer* renderer, - wxGridCellEditor* editor) -{ - wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor); - - // is it already registered? - int loc = FindRegisteredDataType(typeName); - if ( loc != wxNOT_FOUND ) - { - delete m_typeinfo[loc]; - m_typeinfo[loc] = info; - } - else - { - m_typeinfo.Add(info); - } -} - -int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName) -{ - size_t count = m_typeinfo.GetCount(); - for ( size_t i = 0; i < count; i++ ) - { - if ( typeName == m_typeinfo[i]->m_typeName ) - { - return i; - } - } - - return wxNOT_FOUND; -} - -int wxGridTypeRegistry::FindDataType(const wxString& typeName) -{ - int index = FindRegisteredDataType(typeName); - if ( index == wxNOT_FOUND ) - { - // check whether this is one of the standard ones, in which case - // register it "on the fly" -#if wxUSE_TEXTCTRL - if ( typeName == wxGRID_VALUE_STRING ) - { - RegisterDataType(wxGRID_VALUE_STRING, - new wxGridCellStringRenderer, - new wxGridCellTextEditor); - } - else -#endif // wxUSE_TEXTCTRL -#if wxUSE_CHECKBOX - if ( typeName == wxGRID_VALUE_BOOL ) - { - RegisterDataType(wxGRID_VALUE_BOOL, - new wxGridCellBoolRenderer, - new wxGridCellBoolEditor); - } - else -#endif // wxUSE_CHECKBOX -#if wxUSE_TEXTCTRL - if ( typeName == wxGRID_VALUE_NUMBER ) - { - RegisterDataType(wxGRID_VALUE_NUMBER, - new wxGridCellNumberRenderer, - new wxGridCellNumberEditor); - } - else if ( typeName == wxGRID_VALUE_FLOAT ) - { - RegisterDataType(wxGRID_VALUE_FLOAT, - new wxGridCellFloatRenderer, - new wxGridCellFloatEditor); - } - else -#endif // wxUSE_TEXTCTRL -#if wxUSE_COMBOBOX - if ( typeName == wxGRID_VALUE_CHOICE ) - { - RegisterDataType(wxGRID_VALUE_CHOICE, - new wxGridCellStringRenderer, - new wxGridCellChoiceEditor); - } - else -#endif // wxUSE_COMBOBOX - { - return wxNOT_FOUND; - } - - // we get here only if just added the entry for this type, so return - // the last index - index = m_typeinfo.GetCount() - 1; - } - - return index; -} - -int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) -{ - int index = FindDataType(typeName); - if ( index == wxNOT_FOUND ) - { - // the first part of the typename is the "real" type, anything after ':' - // are the parameters for the renderer - index = FindDataType(typeName.BeforeFirst(_T(':'))); - if ( index == wxNOT_FOUND ) - { - return wxNOT_FOUND; - } +} - wxGridCellRenderer *renderer = GetRenderer(index); - wxGridCellRenderer *rendererOld = renderer; - renderer = renderer->Clone(); - rendererOld->DecRef(); +void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, + int row, int col) +{ + if ( !m_data ) + InitData(); - wxGridCellEditor *editor = GetEditor(index); - wxGridCellEditor *editorOld = editor; - editor = editor->Clone(); - editorOld->DecRef(); + m_data->m_cellAttrs.SetAttr(attr, row, col); +} - // do it even if there are no parameters to reset them to defaults - wxString params = typeName.AfterFirst(_T(':')); - renderer->SetParameters(params); - editor->SetParameters(params); +void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( !m_data ) + InitData(); - // register the new typename - RegisterDataType(typeName, renderer, editor); + m_data->m_rowAttrs.SetAttr(attr, row); +} - // we just registered it, it's the last one - index = m_typeinfo.GetCount() - 1; - } +void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( !m_data ) + InitData(); - return index; + m_data->m_colAttrs.SetAttr(attr, col); } -wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) +void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) { - wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; - if (renderer) - renderer->IncRef(); + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); - return renderer; + m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); + } } -wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) +void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) { - wxGridCellEditor* editor = m_typeinfo[index]->m_editor; - if (editor) - editor->IncRef(); + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); - return editor; + m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); + } } // ---------------------------------------------------------------------------- @@ -4806,7 +1991,7 @@ wxGrid::SetTable(wxGridTableBase *table, m_numCols = table->GetNumberCols(); if ( m_useNativeHeader ) - GetColHeader()->SetColumnCount(m_numCols); + GetGridColHeader()->SetColumnCount(m_numCols); m_table = table; m_table->SetView( this ); @@ -5279,7 +2464,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_numCols += numCols; if ( m_useNativeHeader ) - GetColHeader()->SetColumnCount(m_numCols); + GetGridColHeader()->SetColumnCount(m_numCols); if ( !m_colAt.IsEmpty() ) { @@ -5347,7 +2532,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) int oldNumCols = m_numCols; m_numCols += numCols; if ( m_useNativeHeader ) - GetColHeader()->SetColumnCount(m_numCols); + GetGridColHeader()->SetColumnCount(m_numCols); if ( !m_colAt.IsEmpty() ) { @@ -5402,7 +2587,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) int numCols = msg.GetCommandInt2(); m_numCols -= numCols; if ( m_useNativeHeader ) - GetColHeader()->SetColumnCount(m_numCols); + GetGridColHeader()->SetColumnCount(m_numCols); if ( !m_colAt.IsEmpty() ) { @@ -5863,7 +3048,7 @@ void wxGrid::UpdateColumnSortingIndicator(int col) wxCHECK_RET( col != wxNOT_FOUND, "invalid column index" ); if ( m_useNativeHeader ) - GetColHeader()->UpdateColumn(col); + GetGridColHeader()->UpdateColumn(col); else if ( m_nativeColumnLabels ) m_colWindow->Refresh(); //else: sorting indicator display not yet implemented in grid version @@ -6842,19 +4027,43 @@ void wxGrid::DoEndMoveCol(int pos) m_dragRowOrCol = -1; } -void wxGrid::UpdateColumnRights() +void wxGrid::RefreshAfterColPosChange() { - if ( m_colWidths.empty() ) - return; - - int colRight = 0; - for ( int colPos = 0; colPos < m_numCols; colPos++ ) + // recalculate the column rights as the column positions have changed, + // unless we calculate them dynamically because all columns widths are the + // same and it's easy to do + if ( !m_colWidths.empty() ) { - int colID = GetColAt( colPos ); + int colRight = 0; + for ( int colPos = 0; colPos < m_numCols; colPos++ ) + { + int colID = GetColAt( colPos ); + + colRight += m_colWidths[colID]; + m_colRights[colID] = colRight; + } + } - colRight += m_colWidths[colID]; - m_colRights[colID] = colRight; + // and make the changes visible + if ( m_useNativeHeader ) + { + if ( m_colAt.empty() ) + GetGridColHeader()->ResetColumnsOrder(); + else + GetGridColHeader()->SetColumnsOrder(m_colAt); + } + else + { + m_colWindow->Refresh(); } + m_gridWin->Refresh(); +} + +void wxGrid::SetColumnsOrder(const wxArrayInt& order) +{ + m_colAt = order; + + RefreshAfterColPosChange(); } void wxGrid::SetColPos(int idx, int pos) @@ -6869,25 +4078,14 @@ void wxGrid::SetColPos(int idx, int pos) wxHeaderCtrl::MoveColumnInOrderArray(m_colAt, idx, pos); - // also recalculate the column rights as the column positions have changed - UpdateColumnRights(); - - // and make the changes visible - if ( m_useNativeHeader ) - GetColHeader()->SetColumnsOrder(m_colAt); - else - m_colWindow->Refresh(); - m_gridWin->Refresh(); + RefreshAfterColPosChange(); } void wxGrid::ResetColPos() { m_colAt.clear(); - if ( m_useNativeHeader ) - GetColHeader()->ResetColumnsOrder(); - else - m_colWindow->Refresh(); + RefreshAfterColPosChange(); } void wxGrid::EnableDragColMove( bool enable ) @@ -6898,7 +4096,7 @@ void wxGrid::EnableDragColMove( bool enable ) if ( m_useNativeHeader ) { // update all columns to make them [not] reorderable - GetColHeader()->SetColumnCount(m_numCols); + GetGridColHeader()->SetColumnCount(m_numCols); } m_canDragColMove = enable; @@ -7074,7 +4272,8 @@ wxGrid::SendEvent(const wxEventType type, // Generate a grid event of specified type, return value same as above // -int wxGrid::SendEvent(const wxEventType type, int row, int col) +int +wxGrid::SendEvent(const wxEventType type, int row, int col, const wxString& s) { bool claimed, vetoed; @@ -7090,6 +4289,7 @@ int wxGrid::SendEvent(const wxEventType type, int row, int col) else { wxGridEvent gridEvt( GetId(), type, this, row, col ); + gridEvt.SetString(s); claimed = GetEventHandler()->ProcessEvent(gridEvt); vetoed = !gridEvt.IsAllowed(); @@ -8183,7 +5383,7 @@ void wxGrid::UseNativeColHeader(bool native) CreateColumnWindow(); if ( m_useNativeHeader ) - GetColHeader()->SetColumnCount(m_numCols); + GetGridColHeader()->SetColumnCount(m_numCols); CalcWindowSizes(); } @@ -8542,7 +5742,6 @@ void wxGrid::EnableCellEditControl( bool enable ) } else { - //FIXME:add veto support SendEvent(wxEVT_GRID_EDITOR_HIDDEN); HideCellEditControl(); @@ -8775,19 +5974,26 @@ void wxGrid::SaveEditControlValue() wxGridCellAttr* attr = GetCellAttr(row, col); wxGridCellEditor* editor = attr->GetEditor(this, row, col); - bool changed = editor->EndEdit(row, col, this); - editor->DecRef(); - attr->DecRef(); + wxString newval; + bool changed = editor->EndEdit(oldval, &newval); - if (changed) + if ( changed && SendEvent(wxEVT_GRID_CELL_CHANGING, newval) != -1 ) { - if ( SendEvent(wxEVT_GRID_CELL_CHANGE) == -1 ) + editor->ApplyEdit(row, col, this); + + // for compatibility reasons dating back to wx 2.8 when this event + // was called wxEVT_GRID_CELL_CHANGE and wxEVT_GRID_CELL_CHANGING + // didn't exist we allow vetoing this one too + if ( SendEvent(wxEVT_GRID_CELL_CHANGED, oldval) == -1 ) { // Event has been vetoed, set the data back. SetCellValue(row, col, oldval); } } + + editor->DecRef(); + attr->DecRef(); } } @@ -9567,7 +6773,7 @@ void wxGrid::SetColLabelValue( int col, const wxString& s ) { if ( m_useNativeHeader ) { - GetColHeader()->UpdateColumn(col); + GetGridColHeader()->UpdateColumn(col); } else { @@ -10408,7 +7614,7 @@ void wxGrid::SetColSize( int col, int width ) const int diff = width - m_colWidths[col]; m_colWidths[col] = width; if ( m_useNativeHeader ) - GetColHeader()->UpdateColumn(col); + GetGridColHeader()->UpdateColumn(col); //else: will be refreshed when the header is redrawn for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ ) @@ -10575,7 +7781,7 @@ wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction) { if ( m_useNativeHeader ) { - GetColHeader()->UpdateColumn(col); + GetGridColHeader()->UpdateColumn(col); } else { @@ -11202,4 +8408,166 @@ wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type, m_ctrl = ctrl; } + +// ---------------------------------------------------------------------------- +// wxGridTypeRegistry +// ---------------------------------------------------------------------------- + +wxGridTypeRegistry::~wxGridTypeRegistry() +{ + size_t count = m_typeinfo.GetCount(); + for ( size_t i = 0; i < count; i++ ) + delete m_typeinfo[i]; +} + +void wxGridTypeRegistry::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) +{ + wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor); + + // is it already registered? + int loc = FindRegisteredDataType(typeName); + if ( loc != wxNOT_FOUND ) + { + delete m_typeinfo[loc]; + m_typeinfo[loc] = info; + } + else + { + m_typeinfo.Add(info); + } +} + +int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName) +{ + size_t count = m_typeinfo.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + if ( typeName == m_typeinfo[i]->m_typeName ) + { + return i; + } + } + + return wxNOT_FOUND; +} + +int wxGridTypeRegistry::FindDataType(const wxString& typeName) +{ + int index = FindRegisteredDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // check whether this is one of the standard ones, in which case + // register it "on the fly" +#if wxUSE_TEXTCTRL + if ( typeName == wxGRID_VALUE_STRING ) + { + RegisterDataType(wxGRID_VALUE_STRING, + new wxGridCellStringRenderer, + new wxGridCellTextEditor); + } + else +#endif // wxUSE_TEXTCTRL +#if wxUSE_CHECKBOX + if ( typeName == wxGRID_VALUE_BOOL ) + { + RegisterDataType(wxGRID_VALUE_BOOL, + new wxGridCellBoolRenderer, + new wxGridCellBoolEditor); + } + else +#endif // wxUSE_CHECKBOX +#if wxUSE_TEXTCTRL + if ( typeName == wxGRID_VALUE_NUMBER ) + { + RegisterDataType(wxGRID_VALUE_NUMBER, + new wxGridCellNumberRenderer, + new wxGridCellNumberEditor); + } + else if ( typeName == wxGRID_VALUE_FLOAT ) + { + RegisterDataType(wxGRID_VALUE_FLOAT, + new wxGridCellFloatRenderer, + new wxGridCellFloatEditor); + } + else +#endif // wxUSE_TEXTCTRL +#if wxUSE_COMBOBOX + if ( typeName == wxGRID_VALUE_CHOICE ) + { + RegisterDataType(wxGRID_VALUE_CHOICE, + new wxGridCellStringRenderer, + new wxGridCellChoiceEditor); + } + else +#endif // wxUSE_COMBOBOX + { + return wxNOT_FOUND; + } + + // we get here only if just added the entry for this type, so return + // the last index + index = m_typeinfo.GetCount() - 1; + } + + return index; +} + +int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) +{ + int index = FindDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // the first part of the typename is the "real" type, anything after ':' + // are the parameters for the renderer + index = FindDataType(typeName.BeforeFirst(_T(':'))); + if ( index == wxNOT_FOUND ) + { + return wxNOT_FOUND; + } + + wxGridCellRenderer *renderer = GetRenderer(index); + wxGridCellRenderer *rendererOld = renderer; + renderer = renderer->Clone(); + rendererOld->DecRef(); + + wxGridCellEditor *editor = GetEditor(index); + wxGridCellEditor *editorOld = editor; + editor = editor->Clone(); + editorOld->DecRef(); + + // do it even if there are no parameters to reset them to defaults + wxString params = typeName.AfterFirst(_T(':')); + renderer->SetParameters(params); + editor->SetParameters(params); + + // register the new typename + RegisterDataType(typeName, renderer, editor); + + // we just registered it, it's the last one + index = m_typeinfo.GetCount() - 1; + } + + return index; +} + +wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) +{ + wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; + if (renderer) + renderer->IncRef(); + + return renderer; +} + +wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) +{ + wxGridCellEditor* editor = m_typeinfo[index]->m_editor; + if (editor) + editor->IncRef(); + + return editor; +} + #endif // wxUSE_GRID