added wxDataViewCell

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37675 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dataview.h

@@ -31,6 +31,7 @@
 
 class WXDLLIMPEXP_CORE wxDataViewCtrl;
 class WXDLLIMPEXP_CORE wxDataViewColumn;
+class WXDLLIMPEXP_CORE wxDataViewCell;
 
 extern WXDLLEXPORT_DATA(const wxChar) wxDataViewCtrlNameStr[];
 
@@ -103,21 +104,52 @@ protected:
 };
 
 // --------------------------------------------------------- 
-// wxDataViewColumn
+// wxDataViewCellBase
 // --------------------------------------------------------- 
 
-enum wxDataViewColumnType
+enum wxDataViewCellMode
 {
-    wxDATAVIEW_COL_TEXT,
+    wxDATAVIEW_CELL_INERT,
-    wxDATAVIEW_COL_ICON,
+    wxDATAVIEW_CELL_ACTIVATABLE,
-    wxDATAVIEW_COL_ICONTEXT,
+    wxDATAVIEW_CELL_EDITABLE
-    wxDATAVIEW_COL_CHECK,
-    wxDATAVIEW_COL_DATETIME,
-    wxDATAVIEW_COL_PROGRESS,
-    wxDATAVIEW_COL_CHOICE,
-    wxDATAVIEW_COL_CUSTOM
 };
 
+enum wxDataViewCellRenderState
+{
+    wxDATAVIEW_CELL_SELECTED    = 1,
+    wxDATAVIEW_CELL_PRELIT      = 2,
+    wxDATAVIEW_CELL_INSENSITIVE = 4,
+    wxDATAVIEW_CELL_FOCUSED     = 8
+};
+
+class wxDataViewCellBase: public wxObject
+{
+public:
+    wxDataViewCellBase( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+
+    virtual bool SetValue( const wxVariant &value ) { return true; }
+    virtual bool GetValue( wxVariant &value )       { return true; }
+    virtual bool BeginEdit()    { return true; }
+    virtual bool EndEdit()      { return true; }
+    
+    virtual bool Render( wxRect cell, wxRect exposed, wxDC *dc, int state ) { return true; }
+    
+    void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
+    wxDataViewColumn* GetOwner()                { return m_owner; }
+    
+private:
+    wxDataViewCellMode      m_mode;
+    wxString                m_variantType;
+    wxDataViewColumn       *m_owner;
+
+protected:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCellBase)
+};
+
+// --------------------------------------------------------- 
+// wxDataViewColumnBase
+// --------------------------------------------------------- 
+
 enum wxDataViewColumnFlags
 {
     wxDATAVIEW_COL_RESIZABLE  = 1,
@@ -128,17 +160,26 @@ enum wxDataViewColumnFlags
 class wxDataViewColumnBase: public wxObject
 {
 public:
-    wxDataViewColumnBase( const wxString &title, wxDataViewCtrl *ctrl, 
+    wxDataViewColumnBase( const wxString &title, wxDataViewCell *cell, size_t model_column, int flags = 0 );
-            wxDataViewColumnType kind, int flags = 0 );
+    ~wxDataViewColumnBase();
 
     virtual void SetTitle( const wxString &title );
     virtual wxString GetTitle();
     
+    wxDataViewCell* GetCell()               { return m_cell; }
+    
+    size_t GetModelColumn()                 { return m_model_column; }
+    
+    void SetOwner( wxDataViewCtrl *owner )  { m_owner = owner; }
+    wxDataViewCtrl *GetOwner()              { return m_owner; }
+
 private:
     wxDataViewCtrl          *m_ctrl;
-    wxDataViewColumnType     m_kind;
+    wxDataViewCell          *m_cell;
+    int                      m_model_column;
     int                      m_flags;
     wxString                 m_title;
+    wxDataViewCtrl          *m_owner;
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)
@@ -154,11 +195,10 @@ public:
     wxDataViewCtrlBase();
     ~wxDataViewCtrlBase();
     
-    
     virtual bool AssociateModel( wxDataViewListModel *model );
     wxDataViewListModel* GetModel();
     
-    virtual bool AppendStringColumn( const wxString &label );
+    virtual bool AppendStringColumn( const wxString &label, size_t model_column );
     virtual bool AppendColumn( wxDataViewColumn *col );    
     virtual size_t GetNumberOfColumns();
     virtual bool DeleteColumn( size_t pos );

include/wx/gtk/dataview.h

@@ -21,6 +21,40 @@
 
 class WXDLLIMPEXP_CORE wxDataViewCtrl;
 
+// --------------------------------------------------------- 
+// wxDataViewCell
+// --------------------------------------------------------- 
+
+class wxDataViewCell: public wxDataViewCellBase
+{
+public:
+    wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+
+    // implementation
+    void* GetGtkHandle() { return m_renderer; }
+
+protected:
+    // holds the GTK handle
+    void*   m_renderer;
+
+protected:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCell)
+};
+    
+// --------------------------------------------------------- 
+// wxDataViewTextCell
+// --------------------------------------------------------- 
+
+class wxDataViewTextCell: public wxDataViewCell
+{
+public:
+    wxDataViewTextCell( const wxString &varianttype = wxT("string"), 
+                        wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+
+protected:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextCell)
+};
+    
 // --------------------------------------------------------- 
 // wxDataViewColumn
 // --------------------------------------------------------- 
@@ -28,8 +62,7 @@ class WXDLLIMPEXP_CORE wxDataViewCtrl;
 class WXDLLIMPEXP_CORE wxDataViewColumn: public wxDataViewColumnBase
 {
 public:
-    wxDataViewColumn( const wxString &title, wxDataViewCtrl *ctrl, 
+    wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column, int flags = 0 );
-            wxDataViewColumnType kind, int flags = 0 );
     virtual ~wxDataViewColumn();
 
     virtual void SetTitle( const wxString &title );
@@ -38,6 +71,7 @@ public:
     void* GetGtkHandle() { return m_column; }
 
 private:
+    // holds the GTK handle
     void*   m_column;
 
 protected:

src/common/datavcmn.cpp

@@ -112,19 +112,38 @@ wxDataViewListModelNotifier* wxDataViewListModel::GetNotifier()
     return m_notifier;
 }
 
+// --------------------------------------------------------- 
+// wxDataViewCellBase
+// --------------------------------------------------------- 
+
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewCellBase, wxObject)
+
+wxDataViewCellBase::wxDataViewCellBase( const wxString &varianttype, wxDataViewCellMode mode )
+{
+    m_variantType = varianttype;
+    m_mode = mode;
+}
+    
 // --------------------------------------------------------- 
 // wxDataViewColumnBase
 // --------------------------------------------------------- 
 
 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumnBase, wxObject)
 
-wxDataViewColumnBase::wxDataViewColumnBase( const wxString &title, wxDataViewCtrl *ctrl, 
+wxDataViewColumnBase::wxDataViewColumnBase( const wxString &title, wxDataViewCell *cell, size_t model_column, int flags)
-    wxDataViewColumnType kind, int flags)
 {
-    m_ctrl = ctrl;
+    m_cell = cell;
-    m_kind = kind;
+    m_model_column = model_column;
     m_flags = flags;
     m_title = title;
+    m_owner = NULL;
+    m_cell->SetOwner( (wxDataViewColumn*) this );
+}
+
+wxDataViewColumnBase::~wxDataViewColumnBase()
+{
+    if (m_cell)
+        delete m_cell;
 }
 
 void wxDataViewColumnBase::SetTitle( const wxString &title )
@@ -170,14 +189,15 @@ wxDataViewListModel* wxDataViewCtrlBase::GetModel()
     return m_model;
 }
 
-bool wxDataViewCtrlBase::AppendStringColumn( const wxString &label )
+bool wxDataViewCtrlBase::AppendStringColumn( const wxString &label, size_t model_column )
 {
-    return AppendColumn( new wxDataViewColumn( label, (wxDataViewCtrl*) this, wxDATAVIEW_COL_TEXT ) );
+    return AppendColumn( new wxDataViewColumn( label, new wxDataViewTextCell(), model_column ) );
 }
 
 bool wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
 {
     m_cols.Append( (wxObject*) col );
+    col->SetOwner( (wxDataViewCtrl*) this );
     return true;
 }
 

src/gtk/dataview.cpp

@@ -501,6 +501,29 @@ bool wxGtkDataViewListModelNotifier::Cleared()
     return false;
 }
 
+// --------------------------------------------------------- 
+// wxDataViewCell
+// --------------------------------------------------------- 
+
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase)
+
+wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) :
+    wxDataViewCellBase( varianttype, mode )
+{
+    m_renderer = NULL;
+}
+
+// --------------------------------------------------------- 
+// wxDataViewTextCell
+// --------------------------------------------------------- 
+
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCell)
+
+wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) :
+    wxDataViewCell( varianttype, mode )
+{
+    m_renderer = (void*) gtk_cell_renderer_text_new();
+}
 
 // --------------------------------------------------------- 
 // wxDataViewColumn
@@ -508,31 +531,20 @@ bool wxGtkDataViewListModelNotifier::Cleared()
 
 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
 
-wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCtrl *ctrl, 
+wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, 
-            wxDataViewColumnType kind, int flags ) :
+    size_t model_column, int flags ) :
-    wxDataViewColumnBase( title, ctrl, kind, flags )
+    wxDataViewColumnBase( title, cell, model_column, flags )
 {
-    GtkCellRenderer *renderer = NULL;
+    GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
     
-    if (kind == wxDATAVIEW_COL_TEXT)
+    GtkTreeViewColumn *column = gtk_tree_view_column_new();
-    {
-        renderer = gtk_cell_renderer_text_new();
-    } else
-    if (kind == wxDATAVIEW_COL_CHECK)
-    {
-        renderer = gtk_cell_renderer_toggle_new();
-    } else
-    if (kind == wxDATAVIEW_COL_ICON)
-    {
-        renderer = gtk_cell_renderer_pixbuf_new();
-    }
-    else
-        return;
    
-    GtkTreeViewColumn *column = 
+    gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
-        gtk_tree_view_column_new_with_attributes( wxGTK_CONV(title), renderer, "text", 0, NULL );
     
-    // bind to data here... not above.
+    gtk_tree_view_column_pack_start( column, renderer, TRUE );
+    
+    // only correct for wxDataViewTextCell    
+    gtk_tree_view_column_set_attributes( column, renderer, "text", model_column, NULL );
        
     m_column = (void*) column;
 }