X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/15b8afdcb8732a17679c08a9c23ebe1c0226eaf6..a4301b8f14d21b7d28fc4f6a247b740d945ca6dc:/include/wx/generic/dataview.h?ds=sidebyside diff --git a/include/wx/generic/dataview.h b/include/wx/generic/dataview.h index ed3d11eb69..fa8ad417c2 100644 --- a/include/wx/generic/dataview.h +++ b/include/wx/generic/dataview.h @@ -70,7 +70,7 @@ public: virtual bool IsSortKey() const { return m_sort; } - virtual void UnsetAsSortKey() { m_sort = false; UpdateDisplay(); } + virtual void UnsetAsSortKey(); virtual void SetSortOrder(bool ascending); @@ -182,6 +182,8 @@ public: virtual void SetFocus(); + virtual bool SetFont(const wxFont & font); + #if wxUSE_DRAG_AND_DROP virtual bool EnableDragSource( const wxDataFormat &format ); virtual bool EnableDropTarget( const wxDataFormat &format ); @@ -189,11 +191,18 @@ public: virtual wxBorder GetDefaultBorder() const; - virtual void StartEditor( const wxDataViewItem & item, unsigned int column ); + virtual void EditItem(const wxDataViewItem& item, const wxDataViewColumn *column); + + // These methods are specific to generic wxDataViewCtrl implementation and + // should not be used in portable code. + wxColour GetAlternateRowColour() const { return m_alternateRowColour; } + void SetAlternateRowColour(const wxColour& colour); protected: virtual void EnsureVisible( int row, int column ); + // Notice that row here may be invalid (i.e. >= GetRowCount()), this is not + // an error and this function simply returns an invalid item in this case. virtual wxDataViewItem GetItemByRow( unsigned int row ) const; virtual int GetRowByItem( const wxDataViewItem & item ) const; @@ -222,6 +231,8 @@ public: // utility functions not part of the API // return the column displayed at the given position in the control wxDataViewColumn *GetColumnAt(unsigned int pos) const; + virtual wxDataViewColumn *GetCurrentColumn() const; + virtual void OnInternalIdle(); private: @@ -233,16 +244,27 @@ private: void UpdateColWidths(); wxDataViewColumnList m_cols; - // cached column best widths or 0 if not computed, values are for + // cached column best widths information, values are for // respective columns from m_cols and the arrays have same size - wxVector m_colsBestWidths; - // m_colsBestWidths partially invalid, needs recomputing + struct CachedColWidthInfo + { + CachedColWidthInfo() : width(0), dirty(true) {} + int width; // cached width or 0 if not computed + bool dirty; // column was invalidated, header needs updating + }; + wxVector m_colsBestWidths; + // This indicates that at least one entry in m_colsBestWidths has 'dirty' + // flag set. It's cheaper to check one flag in OnInternalIdle() than to + // iterate over m_colsBestWidths to check if anything needs to be done. bool m_colsDirty; wxDataViewModelNotifier *m_notifier; wxDataViewMainWindow *m_clientArea; wxDataViewHeaderWindow *m_headerArea; + // user defined color to draw row lines, may be invalid + wxColour m_alternateRowColour; + // the index of the column currently used for sorting or -1 int m_sortingColumnIdx;