removing outdated code

[wxWidgets.git] / include / wx / generic / dataview.h

diff --git a/include/wx/generic/dataview.h b/include/wx/generic/dataview.h
index f56f2a5ffcef2bb323633b7f683b9e31c1ae29fb..9115dcb3ca7d4ea6aff955f5b623d9cac081edf0 100644 (file)
--- a/include/wx/generic/dataview.h
+++ b/include/wx/generic/dataview.h
@@ -68,10 +68,12 @@ public:
     virtual void SetFlags(int flags) { m_flags = flags; UpdateDisplay(); }
     virtual int GetFlags() const { return m_flags; }
 
     virtual void SetFlags(int flags) { m_flags = flags; UpdateDisplay(); }
     virtual int GetFlags() const { return m_flags; }
 

-    virtual void SetAsSortKey(bool sort = true) { m_sort = sort; UpdateDisplay(); }

     virtual bool IsSortKey() const { return m_sort; }
 
     virtual bool IsSortKey() const { return m_sort; }
 

-    virtual void SetSortOrder(bool ascending) { m_sortAscending = ascending; UpdateDisplay(); }
+    virtual void UnsetAsSortKey() { m_sort = false; UpdateDisplay(); }
+
+    virtual void SetSortOrder(bool ascending);
+

     virtual bool IsSortOrderAscending() const { return m_sortAscending; }
 
     virtual void SetBitmap( const wxBitmap& bitmap ) { wxDataViewColumnBase::SetBitmap(bitmap); UpdateDisplay(); }
     virtual bool IsSortOrderAscending() const { return m_sortAscending; }
 
     virtual void SetBitmap( const wxBitmap& bitmap ) { wxDataViewColumnBase::SetBitmap(bitmap); UpdateDisplay(); }


@@ -155,7 +157,7 @@ public:
 
     virtual wxDataViewColumn *GetSortingColumn() const;
 
 
     virtual wxDataViewColumn *GetSortingColumn() const;
 

-    virtual wxDataViewItem GetSelection() const;
+    virtual int GetSelectedItemsCount() const;

     virtual int GetSelections( wxDataViewItemArray & sel ) const;
     virtual void SetSelections( const wxDataViewItemArray & sel );
     virtual void Select( const wxDataViewItem & item );
     virtual int GetSelections( wxDataViewItemArray & sel ) const;
     virtual void SetSelections( const wxDataViewItemArray & sel );
     virtual void Select( const wxDataViewItem & item );


@@ -187,19 +189,18 @@ public:
 
     virtual wxBorder GetDefaultBorder() const;
 
 
     virtual wxBorder GetDefaultBorder() const;
 

-    virtual void StartEditor( const wxDataViewItem & item, unsigned int column );
+    virtual void EditItem(const wxDataViewItem& item, const wxDataViewColumn *column);

 
 

-protected:
-    virtual int GetSelections( wxArrayInt & sel ) const;
-    virtual void SetSelections( const wxArrayInt & sel );
-    virtual void Select( int row );
-    virtual void Unselect( int row );
-    virtual bool IsSelected( int row ) const;
-    virtual void SelectRange( int from, int to );
-    virtual void UnselectRange( int from, int to );
+    // 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 );
 
     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;
 
     virtual wxDataViewItem GetItemByRow( unsigned int row ) const;
     virtual int GetRowByItem( const wxDataViewItem & item ) const;
 


@@ -228,21 +229,40 @@ 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;
 
     // 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:
     virtual wxDataViewItem DoGetCurrentItem() const;
     virtual void DoSetCurrentItem(const wxDataViewItem& item);
 
     void InvalidateColBestWidths();
     void InvalidateColBestWidth(int idx);
 private:
     virtual wxDataViewItem DoGetCurrentItem() const;
     virtual void DoSetCurrentItem(const wxDataViewItem& item);
 
     void InvalidateColBestWidths();
     void InvalidateColBestWidth(int idx);

+    void UpdateColWidths();

 
     wxDataViewColumnList      m_cols;
 
     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
     // respective columns from m_cols and the arrays have same size

-    wxVector<int>             m_colsBestWidths;
+    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;
 
     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;
 
     // the index of the column currently used for sorting or -1
     int m_sortingColumnIdx;