X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/15b8afdcb8732a17679c08a9c23ebe1c0226eaf6..ca77701441e39245dcbfce903049e76f166979e5:/include/wx/generic/dataview.h

diff --git a/include/wx/generic/dataview.h b/include/wx/generic/dataview.h
index ed3d11eb69..9115dcb3ca 100644
--- a/include/wx/generic/dataview.h
+++ b/include/wx/generic/dataview.h
@@ -189,11 +189,18 @@ 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 +229,8 @@ 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 +242,27 @@ 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<int>             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<CachedColWidthInfo> 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;