added wxDataViewToggleCell

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37706 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dataview.h

@@ -204,7 +204,8 @@ public:
     virtual bool AssociateModel( wxDataViewListModel *model );
     wxDataViewListModel* GetModel();
     
-    virtual bool AppendStringColumn( const wxString &label, size_t model_column );
+    virtual bool AppendTextColumn( const wxString &label, size_t model_column );
+    virtual bool AppendToggleColumn( 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

@@ -58,6 +58,23 @@ protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextCell)
 };
     
+// --------------------------------------------------------- 
+// wxDataViewToggleCell
+// --------------------------------------------------------- 
+
+class wxDataViewToggleCell: public wxDataViewCell
+{
+public:
+    wxDataViewToggleCell( const wxString &varianttype = wxT("bool"), 
+                        wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+
+    bool SetValue( const wxVariant &value );
+    bool GetValue( wxVariant &value );
+    
+protected:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleCell)
+};
+    
 // --------------------------------------------------------- 
 // wxDataViewColumn
 // --------------------------------------------------------- 

samples/dataview/dataview.cpp

@@ -38,18 +38,30 @@ public:
         size_t i;
         for (i = 0; i < 1000; i++)
             m_list.Add( wxT("Test") );
+        for (i = 0; i < 500; i++)
+            { m_bools.Add( 0 ); m_bools.Add( 1 ); }
     }
     
     virtual size_t GetNumberOfRows() 
         { return 1000; }
     virtual size_t GetNumberOfCols()
-        { return 3; }
+        { return 4; }
+        
     // as reported by wxVariant
     virtual wxString GetColType( size_t col )
-        { return wxT("string"); }
+        {
+            if (col == 3)
+                return wxT("bool");
+                 
+            return wxT("string"); 
+        }
         
     virtual wxVariant GetValue( size_t col, size_t row )
-        {   
+        {
+            if (col == 3)
+            {
+                return (bool) m_bools[row];
+            } else   
             if (col == 2)
             {
                 return m_list[row];
@@ -63,6 +75,10 @@ public:
         }
     virtual bool SetValue( wxVariant &value, size_t col, size_t row )
         {
+            if (col == 3)
+            {
+                m_bools[row] = (int) value.GetBool();
+            } else
             if (col == 2)
             {
                 m_list[row] = value.GetString();
@@ -71,6 +87,7 @@ public:
         }
     
     wxArrayString m_list;
+    wxArrayInt    m_bools;
 };
 
 // -------------------------------------
@@ -112,7 +129,7 @@ IMPLEMENT_APP  (MyApp)
 
 bool MyApp::OnInit(void)
 {
-    MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 450, 340);
+    MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 600, 340);
 
     frame->Show(true);
 
@@ -157,21 +174,25 @@ MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
     MyTextModel *model = new MyTextModel;
     dataview_left->AssociateModel( model );
     
-    dataview_left->AppendStringColumn( wxT("first"), 0 );
-    dataview_left->AppendStringColumn( wxT("second"), 1 );
-    wxDataViewTextCell *cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
-    wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), cell, 2 );
+    dataview_left->AppendTextColumn( wxT("first"), 0 );
+    dataview_left->AppendTextColumn( wxT("second"), 1 );
+    wxDataViewTextCell *text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
+    wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_cell, 2 );
     dataview_left->AppendColumn( column );
+    dataview_left->AppendToggleColumn( wxT("fourth"), 3 );
     
     // Right wxDataViewCtrl using the same model
     dataview_right = new wxDataViewCtrl( this, -1 );
     dataview_right->AssociateModel( model );
     
-    cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
-    column = new wxDataViewColumn( wxT("editable"), cell, 2 );
+    text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
+    column = new wxDataViewColumn( wxT("editable"), text_cell, 2 );
+    dataview_right->AppendColumn( column );
+    dataview_right->AppendTextColumn( wxT("first"), 0 );
+    dataview_right->AppendTextColumn( wxT("second"), 1 );
+    wxDataViewToggleCell *toggle_cell = new wxDataViewToggleCell( wxT("bool"), wxDATAVIEW_CELL_EDITABLE );
+    column = new wxDataViewColumn( wxT("bool"), toggle_cell, 3 );
     dataview_right->AppendColumn( column );
-    dataview_right->AppendStringColumn( wxT("first"), 0 );
-    dataview_right->AppendStringColumn( wxT("second"), 1 );
     
     wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
     sizer->Add( dataview_left, 1, wxGROW );

src/common/datavcmn.cpp

@@ -189,11 +189,16 @@ wxDataViewListModel* wxDataViewCtrlBase::GetModel()
     return m_model;
 }
 
-bool wxDataViewCtrlBase::AppendStringColumn( const wxString &label, size_t model_column )
+bool wxDataViewCtrlBase::AppendTextColumn( const wxString &label, size_t model_column )
 {
     return AppendColumn( new wxDataViewColumn( label, new wxDataViewTextCell(), model_column ) );
 }
 
+bool wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, size_t model_column )
+{
+    return AppendColumn( new wxDataViewColumn( label, new wxDataViewToggleCell(), model_column ) );
+}
+
 bool wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
 {
     m_cols.Append( (wxObject*) col );

src/gtk/dataview.cpp

@@ -473,7 +473,16 @@ bool wxGtkDataViewListModelNotifier::RowAppended()
 
 bool wxGtkDataViewListModelNotifier::RowPrepended()
 {
-    return false;
+    GtkTreeIter iter;
+    iter.stamp = m_gtk_store->stamp;
+    iter.user_data = (gpointer) 0;
+    
+    GtkTreePath *path = gtk_tree_path_new ();
+    gtk_tree_path_append_index (path, (gint) 0);
+    gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
+    gtk_tree_path_free (path);
+    
+    return true;
 }
 
 bool wxGtkDataViewListModelNotifier::RowInserted( size_t before )
@@ -597,9 +606,93 @@ bool wxDataViewTextCell::GetValue( wxVariant &value )
 }
 
 // --------------------------------------------------------- 
-// wxDataViewColumn
+// wxDataViewToggleCell
 // --------------------------------------------------------- 
 
+extern "C" {
+static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, 
+    gchar *path, gpointer user_data );
+}
+
+static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, 
+    gchar *path, gpointer user_data )
+{
+    wxDataViewToggleCell *cell = (wxDataViewToggleCell*) user_data;
+
+    // get old value    
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_BOOLEAN );
+    g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
+    bool tmp = g_value_get_boolean( &gvalue ); 
+    g_value_unset( &gvalue );
+    // invert it
+    tmp = !tmp;
+    
+    wxVariant value = tmp;
+    if (!cell->Validate( value ))
+        return;
+        
+    wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
+    
+    GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
+    size_t model_row = (size_t)gtk_tree_path_get_indices (gtk_path)[0];
+    gtk_tree_path_free( gtk_path );
+    
+    size_t model_col = cell->GetOwner()->GetModelColumn();
+    
+    model->SetValue( value, model_col, model_row );
+    model->ValueChanged( model_col, model_row );
+}
+
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCell)
+
+wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype, 
+                        wxDataViewCellMode mode ) :
+    wxDataViewCell( varianttype, mode )
+{
+    m_renderer = (void*) gtk_cell_renderer_toggle_new();
+    
+    if (m_mode & wxDATAVIEW_CELL_EDITABLE)
+    {
+        GValue gvalue = { 0, };
+        g_value_init( &gvalue, G_TYPE_BOOLEAN );
+        g_value_set_boolean( &gvalue, true );
+        g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
+        g_value_unset( &gvalue );
+        
+        g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
+    }
+}
+
+bool wxDataViewToggleCell::SetValue( const wxVariant &value )
+{
+    bool tmp = value;
+    
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_BOOLEAN );
+    g_value_set_boolean( &gvalue, tmp );
+    g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
+    g_value_unset( &gvalue );
+    
+    return true;
+}
+
+bool wxDataViewToggleCell::GetValue( wxVariant &value )
+{
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_BOOLEAN );
+    g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
+    bool tmp = g_value_get_boolean( &gvalue ); 
+    g_value_unset( &gvalue );
+    
+    value = tmp;
+
+    return true;
+}
+    
+// --------------------------------------------------------- 
+// wxDataViewColumn
+// --------------------------------------------------------- 
 
 extern "C" {
 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,