Use _UNICODE instead of UNICODE in wx/msw/winundef.h.

[wxWidgets.git] / src / gtk / dataview.cpp

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index f77f50d776fc7315854b91ee7d514a930074a22a..02423c65eb32e6907df798133878a1e0bc2b1345 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -111,6 +111,9 @@ public:
     wxDataViewCtrl* GetOwner()          { return m_owner; }
     GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
 
+    // item can be deleted already in the model    
+    int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
+
 protected:
     void InitTree();
     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
@@ -542,8 +545,8 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
         gtype = G_TYPE_STRING;
     else
     {
-        gtype = G_TYPE_STRING;
-        // wxFAIL_MSG( wxT("non-string columns not supported yet") );
+        gtype = G_TYPE_POINTER;
+        // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") );
     }
 
     return gtype;
@@ -1394,12 +1397,26 @@ bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const
 
 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
+#if 0
+    // using _get_path for a deleted item cannot be
+    // a good idea
     GtkTreeIter iter;
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
-
     GtkTreePath *path = wxgtk_tree_model_get_path(
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
+#else
+    // so get the path from the parent
+    GtkTreeIter iter;
+    iter.stamp = m_wxgtk_model->stamp;
+    iter.user_data = (gpointer) parent.GetID();
+    GtkTreePath *path = wxgtk_tree_model_get_path(
+        GTK_TREE_MODEL(m_wxgtk_model), &iter );
+    // and add the final index ourselves
+    int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item );
+    gtk_tree_path_append_index( path, index );
+#endif
+     
     gtk_tree_model_row_deleted(
         GTK_TREE_MODEL(m_wxgtk_model), path );
     gtk_tree_path_free (path);
@@ -1678,31 +1695,47 @@ int wxDataViewRenderer::GetAlignment() const
 
 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
 {
+#ifdef __WXGTK26__
     if ( gtk_check_version(2, 6, 0) != NULL )
         return;
 
+    GtkCellRendererText * const rend = GtkGetTextRenderer();
+    if ( !rend )
+        return;
+
     // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we
     // can just cast between them
     GValue gvalue = { 0, };
     g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
     g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
-    g_object_set_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
+    g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue );
     g_value_unset( &gvalue );
+#else // GTK < 2.6
+    wxUnusedVar(mode);
+#endif // GTK 2.6/before
 }
 
 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
 {
+#ifdef __WXGTK26__
     if ( gtk_check_version(2, 6, 0) != NULL )
         return wxELLIPSIZE_NONE;
 
+    GtkCellRendererText * const rend = GtkGetTextRenderer();
+    if ( !rend )
+        return wxELLIPSIZE_NONE;
+
     GValue gvalue = { 0, };
     g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE );
-    g_object_get_property( G_OBJECT(m_renderer), "ellipsize", &gvalue );
+    g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue );
     wxEllipsizeMode
         mode = static_cast<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
     g_value_unset( &gvalue );
 
     return mode;
+#else // GTK < 2.6
+    return wxELLIPSIZE_NONE;
+#endif // GTK 2.6/before
 }
 
 void
@@ -1916,7 +1949,12 @@ void wxDataViewTextRenderer::SetAlignment( int align )
 
 bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr)
 {
-    return GtkApplyAttr(GTK_CELL_RENDERER_TEXT(m_renderer), attr);
+    return GtkApplyAttr(GtkGetTextRenderer(), attr);
+}
+
+GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const
+{
+    return GTK_CELL_RENDERER_TEXT(m_renderer);
 }
 
 // ---------------------------------------------------------
@@ -2130,29 +2168,41 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
         Init(mode, align);
 }
 
+GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
+{
+    if ( !m_text_renderer )
+    {
+        // we create it on demand so need to do it even from a const function
+        const_cast<wxDataViewCustomRenderer *>(this)->
+        m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+    }
+
+    return m_text_renderer;
+}
+
 void wxDataViewCustomRenderer::RenderText( const wxString &text,
                                            int xoffset,
                                            wxRect cell,
                                            wxDC *WXUNUSED(dc),
                                            int WXUNUSED(state) )
 {
-    if (!m_text_renderer)
-        m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+
+    GtkCellRendererText * const textRenderer = GtkGetTextRenderer();
 
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_STRING );
     g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) );
-    g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue );
+    g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue );
     g_value_unset( &gvalue );
 
-    GtkApplyAttr(m_text_renderer, GetAttr());
+    GtkApplyAttr(textRenderer, GetAttr());
 
     GdkRectangle cell_area;
     wxRectToGDKRect(cell, cell_area);
     cell_area.x += xoffset;
     cell_area.width -= xoffset;
 
-    gtk_cell_renderer_render( GTK_CELL_RENDERER(m_text_renderer),
+    gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
         m_renderParams.window,
         m_renderParams.widget,
         m_renderParams.background_area,
@@ -3469,6 +3519,9 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path
 
 GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 {
+    // When this is called from ItemDeleted(), the item is already
+    // deleted in the model.
+
     GtkTreePath *retval = gtk_tree_path_new ();
 
     if (m_wx_model->IsVirtualListModel())
@@ -3714,6 +3767,21 @@ gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *ch
     }
 }
 
+// item can be deleted already in the model    
+int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item )
+{
+    wxGtkTreeModelNode *parent_node = FindNode( parent );
+    wxGtkTreeModelChildren &children = parent_node->GetChildren();
+    size_t j;
+    for (j = 0; j < children.GetCount(); j++)
+    {
+       if (children[j] == item.GetID())
+          return j;
+    }
+    return -1;
+}
+
+
 static wxGtkTreeModelNode*
 wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
 {
@@ -3737,7 +3805,7 @@ wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *tr
         if( node && node->GetNodes().GetCount() != 0 )
         {
             int len = node->GetNodes().GetCount();
-            wxGtkTreeModelNodes nodes = node->GetNodes();
+            wxGtkTreeModelNodes &nodes = node->GetNodes();
             int j = 0;
             for( ; j < len; j ++)
             {