added alpha channel support to wxDFB's wxBitmap

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

diff --git a/include/wx/generic/dataview.h b/include/wx/generic/dataview.h
index d227215da651ac89679eeb0aadb35a2cbf758eab..cb0007521bab2307c2e6c4875b65a2f344116626 100644 (file)
--- a/include/wx/generic/dataview.h
+++ b/include/wx/generic/dataview.h
@@ -32,11 +32,23 @@ class WXDLLIMPEXP_ADV wxDataViewHeaderWindow;
 class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase
 {
 public:
-    wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+    wxDataViewRenderer( const wxString &varianttype, 
+                        wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                        int align = wxDVR_DEFAULT_ALIGNMENT );
     virtual ~wxDataViewRenderer();
 
     virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
-    virtual wxSize GetSize() = 0;
+    virtual wxSize GetSize() const = 0;
+
+    virtual void SetAlignment( int align )
+        { m_align=align; }
+    virtual int GetAlignment() const
+        { return m_align; }
+
+    virtual void SetMode( wxDataViewCellMode mode )
+        { m_mode=mode; }
+    virtual wxDataViewCellMode GetMode() const
+        { return m_mode; }
 
     virtual bool Activate( wxRect WXUNUSED(cell),
                            wxDataViewListModel *WXUNUSED(model),
@@ -67,7 +79,9 @@ public:
     virtual wxDC *GetDC();
 
 private:
-    wxDC        *m_dc;
+    wxDC                        *m_dc;
+    int                          m_align;
+    wxDataViewCellMode           m_mode;
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
@@ -81,12 +95,14 @@ class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer
 {
 public:
     wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"),
-                              wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+                              wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                              int align = wxDVR_DEFAULT_ALIGNMENT );
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 };
 
+
 // ---------------------------------------------------------
 // wxDataViewTextRenderer
 // ---------------------------------------------------------
@@ -95,16 +111,22 @@ class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewCustomRenderer
 {
 public:
     wxDataViewTextRenderer( const wxString &varianttype = wxT("string"),
-                            wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+                            wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                            int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
-    bool GetValue( wxVariant &value );
+    bool GetValue( wxVariant &value ) const;
 
     bool Render( wxRect cell, wxDC *dc, int state );
-    wxSize GetSize();
+    wxSize GetSize() const;
 
+    // in-place editing
+    virtual bool HasEditorCtrl();
+    virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
+    virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
+        
 private:
-    wxString m_text;
+    wxString   m_text;
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
@@ -118,13 +140,14 @@ class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewCustomRenderer
 {
 public:
     wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"),
-                              wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+                              wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                              int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
-    bool GetValue( wxVariant &value );
+    bool GetValue( wxVariant &value ) const;
 
     bool Render( wxRect cell, wxDC *dc, int state );
-    wxSize GetSize();
+    wxSize GetSize() const;
 
 private:
     wxIcon m_icon;
@@ -142,14 +165,16 @@ class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewCustomRenderer
 {
 public:
     wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"),
-                              wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+                              wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                              int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
-    bool GetValue( wxVariant &value );
+    bool GetValue( wxVariant &value ) const;
 
     bool Render( wxRect cell, wxDC *dc, int state );
-    bool Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row );
-    wxSize GetSize();
+    bool Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, 
+                   unsigned int row );
+    wxSize GetSize() const;
 
 private:
     bool    m_toggle;
@@ -167,13 +192,15 @@ class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRendere
 public:
     wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
                                 const wxString &varianttype = wxT("long"),
-                                wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+                                wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                                int align = wxDVR_DEFAULT_ALIGNMENT );
     virtual ~wxDataViewProgressRenderer();
 
     bool SetValue( const wxVariant &value );
+    bool GetValue( wxVariant& value ) const;
 
     virtual bool Render( wxRect cell, wxDC *dc, int state );
-    virtual wxSize GetSize();
+    virtual wxSize GetSize() const;
 
 private:
     wxString    m_label;
@@ -191,12 +218,14 @@ class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer
 {
 public:
     wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"),
-                            wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE );
+                            wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
+                            int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
+    bool GetValue( wxVariant& value ) const;
 
     virtual bool Render( wxRect cell, wxDC *dc, int state );
-    virtual wxSize GetSize();
+    virtual wxSize GetSize() const;
     virtual bool Activate( wxRect cell,
                            wxDataViewListModel *model, unsigned int col, unsigned int row );
 
@@ -213,18 +242,68 @@ protected:
 
 class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase
 {
+    friend class wxDataViewHeaderWindowBase;
+    friend class wxDataViewHeaderWindow;
+    friend class wxDataViewHeaderWindowMSW;
+
 public:
-    wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer, unsigned int model_column, 
-        int width = 80, int flags = wxDATAVIEW_COL_RESIZABLE );
+    wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer, 
+                      unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, 
+                      wxAlignment align = wxALIGN_CENTER,
+                      int flags = wxDATAVIEW_COL_RESIZABLE );
+    wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *renderer, 
+                      unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, 
+                      wxAlignment align = wxALIGN_CENTER,
+                      int flags = wxDATAVIEW_COL_RESIZABLE );
     virtual ~wxDataViewColumn();
 
-    virtual void SetTitle( const wxString &title );
+    // setters:
+
+    virtual void SetTitle( const wxString &title )
+        { m_title=title; }
+    virtual void SetAlignment( wxAlignment align )
+        { m_align=align; }
+    virtual void SetMinWidth( int minWidth )
+        { m_minWidth=minWidth; }
+    virtual void SetWidth( int width );
+    virtual void SetSortable( bool sortable );
+    virtual void SetResizeable( bool resizeable );
+    virtual void SetHidden( bool hidden );
+    virtual void SetSortOrder( bool ascending );
+
+
+    // getters:
+
+    virtual wxString GetTitle() const
+        { return m_title; }
+    virtual wxAlignment GetAlignment() const
+        { return m_align; }
+    virtual int GetWidth() const
+        { return m_width; }
+    virtual int GetMinWidth() const
+        { return m_minWidth; }
+    virtual bool IsSortable() const
+        { return (m_flags & wxDATAVIEW_COL_SORTABLE) != 0; }
+    virtual bool IsResizeable() const
+        { return (m_flags & wxDATAVIEW_COL_RESIZABLE) != 0; }
+    virtual bool IsHidden() const
+        { return (m_flags & wxDATAVIEW_COL_HIDDEN) != 0; }
+    virtual bool IsSortOrderAscending() const;
 
-    virtual int GetWidth();
 
 private:
     int                      m_width;
-    int                      m_fixedWidth;
+    int                      m_minWidth;
+    int                      m_flags;
+    wxAlignment              m_align;
+    wxString                 m_title;
+    bool                     m_ascending;
+
+    void Init(int width);
+
+    // like SetWidth() but does not ask the header window of the
+    // wxDataViewCtrl to reflect the width-change.
+    void SetInternalWidth(int width);
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)
@@ -237,6 +316,12 @@ protected:
 class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase,
                                        public wxScrollHelperNative
 {
+    friend class wxDataViewMainWindow;
+    friend class wxDataViewHeaderWindowBase;
+    friend class wxDataViewHeaderWindow;
+    friend class wxDataViewHeaderWindowMSW;
+    friend class wxDataViewColumn;
+
 public:
     wxDataViewCtrl() : wxScrollHelperNative(this)
     {
@@ -273,9 +358,20 @@ public:
     virtual int GetSelection() const;
     virtual int GetSelections(wxArrayInt& aSelections) const;
 
+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();
+    }
+
+    // updates the header window after a change in a column setting
+    void OnColumnChange();
+
+    wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; }
+
 private:
-    friend class wxDataViewMainWindow;
-    friend class wxDataViewHeaderWindow;
     wxDataViewListModelNotifier *m_notifier;
     wxDataViewMainWindow        *m_clientArea;
     wxDataViewHeaderWindow      *m_headerArea;