activating DrawRectangle optimization

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

diff --git a/include/wx/generic/dataview.h b/include/wx/generic/dataview.h
index d8b141f0f96c58e555dd2b08038d3e6569b43521..9115dcb3ca7d4ea6aff955f5b623d9cac081edf0 100644 (file)
--- a/include/wx/generic/dataview.h
+++ b/include/wx/generic/dataview.h
@@ -17,6 +17,7 @@
 #include "wx/control.h"
 #include "wx/scrolwin.h"
 #include "wx/icon.h"
 #include "wx/control.h"
 #include "wx/scrolwin.h"
 #include "wx/icon.h"

+#include "wx/vector.h"

 
 class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow;
 class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow;
 
 class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow;
 class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow;


@@ -52,38 +53,37 @@ public:
     }
 
     // implement wxHeaderColumnBase methods
     }
 
     // implement wxHeaderColumnBase methods

-    virtual void SetTitle(const wxString& title) { m_title = title; }
+    virtual void SetTitle(const wxString& title) { m_title = title; UpdateDisplay(); }

     virtual wxString GetTitle() const { return m_title; }
 
     virtual wxString GetTitle() const { return m_title; }
 

-    virtual void SetWidth(int width) { m_width = width; }
-    virtual int GetWidth() const { return m_width; }
+    virtual void SetWidth(int width) { m_width = width; UpdateDisplay(); }
+    virtual int GetWidth() const;

 
 

-    virtual void SetMinWidth(int minWidth) { m_minWidth = minWidth; }
+    virtual void SetMinWidth(int minWidth) { m_minWidth = minWidth; UpdateDisplay(); }

     virtual int GetMinWidth() const { return m_minWidth; }
 
     virtual int GetMinWidth() const { return m_minWidth; }
 

-    virtual void SetAlignment(wxAlignment align) { m_align = align; }
+    virtual void SetAlignment(wxAlignment align) { m_align = align; UpdateDisplay(); }

     virtual wxAlignment GetAlignment() const { return m_align; }
 
     virtual wxAlignment GetAlignment() const { return m_align; }
 

-    virtual void SetFlags(int flags) { m_flags = flags; }
+    virtual void SetFlags(int flags) { m_flags = flags; UpdateDisplay(); }

     virtual int GetFlags() const { return m_flags; }
 
     virtual int GetFlags() const { return m_flags; }
 

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

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

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

     virtual bool IsSortOrderAscending() const { return m_sortAscending; }
 
     virtual bool IsSortOrderAscending() const { return m_sortAscending; }
 

+    virtual void SetBitmap( const wxBitmap& bitmap ) { wxDataViewColumnBase::SetBitmap(bitmap); UpdateDisplay(); }
+
+

 private:
     // common part of all ctors
 private:
     // common part of all ctors

-    void Init(int width, wxAlignment align, int flags)
-    {
-        m_width = width == wxCOL_WIDTH_DEFAULT ? wxDVC_DEFAULT_WIDTH : width;
-        m_minWidth = 0;
-        m_align = align;
-        m_flags = flags;
-        m_sort = false;
-        m_sortAscending = true;
-    }
+    void Init(int width, wxAlignment align, int flags);
+
+    void UpdateDisplay();

 
     wxString m_title;
     int m_width,
 
     wxString m_title;
     int m_width,


@@ -123,10 +123,11 @@ public:
     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize, long style = 0,
     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize, long style = 0,

-           const wxValidator& validator = wxDefaultValidator )
+           const wxValidator& validator = wxDefaultValidator,
+           const wxString& name = wxDataViewCtrlNameStr )

              : wxScrollHelper(this)
     {
              : wxScrollHelper(this)
     {

-        Create(parent, id, pos, size, style, validator );
+        Create(parent, id, pos, size, style, validator, name);

     }
 
     virtual ~wxDataViewCtrl();
     }
 
     virtual ~wxDataViewCtrl();


@@ -136,7 +137,8 @@ public:
     bool Create(wxWindow *parent, wxWindowID id,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize, long style = 0,
     bool Create(wxWindow *parent, wxWindowID id,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize, long style = 0,

-                const wxValidator& validator = wxDefaultValidator );
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxDataViewCtrlNameStr);

 
     virtual bool AssociateModel( wxDataViewModel *model );
 
 
     virtual bool AssociateModel( wxDataViewModel *model );
 


@@ -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 );


@@ -172,6 +174,8 @@ public:
     virtual wxRect GetItemRect( const wxDataViewItem & item,
                                 const wxDataViewColumn *column = NULL ) const;
 
     virtual wxRect GetItemRect( const wxDataViewItem & item,
                                 const wxDataViewColumn *column = NULL ) const;
 

+    virtual bool SetRowHeight( int rowHeight );
+

     virtual void Expand( const wxDataViewItem & item );
     virtual void Collapse( const wxDataViewItem & item );
     virtual bool IsExpanded( const wxDataViewItem & item ) const;
     virtual void Expand( const wxDataViewItem & item );
     virtual void Collapse( const wxDataViewItem & item );
     virtual bool IsExpanded( const wxDataViewItem & item ) const;


@@ -185,19 +189,18 @@ public:
 
     virtual wxBorder GetDefaultBorder() const;
 
 
     virtual wxBorder GetDefaultBorder() const;
 

-    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;
 


@@ -207,10 +210,7 @@ protected:
 public:     // utility functions not part of the API
 
     // returns the "best" width for the idx-th column
 public:     // utility functions not part of the API
 
     // returns the "best" width for the idx-th column

-    unsigned int GetBestColumnWidth(int WXUNUSED(idx)) const
-    {
-        return GetClientSize().GetWidth() / GetColumnCount();
-    }
+    unsigned int GetBestColumnWidth(int idx) const;

 
     // called by header window after reorder
     void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos );
 
     // called by header window after reorder
     void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos );


@@ -229,12 +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:
 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 information, values are for
+    // respective columns from m_cols and the arrays have same size
+    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;