#include "wx/gtk/dcclient.h"
#include "wx/gtk/private/gdkconv.h"
+#include "wx/gtk/private/list.h"
using namespace wxGTKImpl;
class wxGtkDataViewModelNotifier;
wxDECLARE_NO_COPY_CLASS(wxGtkTreePath);
};
+// ----------------------------------------------------------------------------
+// wxGtkTreePathList: self-destroying list of GtkTreePath objects.
+// ----------------------------------------------------------------------------
+
+class wxGtkTreePathList : public wxGtkList
+{
+public:
+ // Ctor takes ownership of the list.
+ explicit wxGtkTreePathList(GList* list)
+ : wxGtkList(list)
+ {
+ }
+
+ ~wxGtkTreePathList()
+ {
+ // Delete the list contents, wxGtkList will delete the list itself.
+ g_list_foreach(m_list, (GFunc)gtk_tree_path_free, NULL);
+ }
+};
+
// ----------------------------------------------------------------------------
// wxGtkTreeSelectionLock: prevent selection from changing during the
// lifetime of this object
GTK_TREE_MODEL(wxgtk_model), &iter ));
#else
// so get the path from the parent
- GtkTreeIter iter;
- iter.stamp = wxgtk_model->stamp;
- iter.user_data = (gpointer) parent.GetID();
- wxGtkTreePath path(wxgtk_tree_model_get_path(
- GTK_TREE_MODEL(wxgtk_model), &iter ));
+ GtkTreeIter parentIter;
+ parentIter.stamp = wxgtk_model->stamp;
+ parentIter.user_data = (gpointer) parent.GetID();
+ wxGtkTreePath parentPath(wxgtk_tree_model_get_path(
+ GTK_TREE_MODEL(wxgtk_model), &parentIter ));
+
// and add the final index ourselves
+ wxGtkTreePath path(gtk_tree_path_copy(parentPath));
int index = m_internal->GetIndexOf( parent, item );
gtk_tree_path_append_index( path, index );
#endif
m_internal->ItemDeleted( parent, item );
+ // Did we remove the last child, causing 'parent' to become a leaf?
+ if ( !m_wx_model->IsContainer(parent) )
+ {
+ gtk_tree_model_row_has_child_toggled
+ (
+ GTK_TREE_MODEL(wxgtk_model),
+ parentPath,
+ &parentIter
+ );
+ }
+
return true;
}
GtkTreeView *widget = GTK_TREE_VIEW(ctrl->GtkGetTreeView());
GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
- // Get cell area
- GtkTreeIter iter;
- iter.stamp = wxgtk_model->stamp;
- iter.user_data = (gpointer) item.GetID();
- wxGtkTreePath path(wxgtk_tree_model_get_path(
- GTK_TREE_MODEL(wxgtk_model), &iter ));
- GdkRectangle cell_area;
- gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
-
- GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
- double d = gtk_adjustment_get_value( hadjust );
- int xdiff = (int) d;
-
- int ydiff = gcolumn->button->allocation.height;
- // Redraw
- gtk_widget_queue_draw_area( GTK_WIDGET(widget),
- cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
+ // Don't attempt to refresh not yet realized tree, it is useless
+ // and results in GTK errors.
+ if ( gtk_widget_get_realized(ctrl->GtkGetTreeView()) )
+ {
+ // Get cell area
+ GtkTreeIter iter;
+ iter.stamp = wxgtk_model->stamp;
+ iter.user_data = (gpointer) item.GetID();
+ wxGtkTreePath path(wxgtk_tree_model_get_path(
+ GTK_TREE_MODEL(wxgtk_model), &iter ));
+ GdkRectangle cell_area;
+ gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
+
+ GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
+ double d = gtk_adjustment_get_value( hadjust );
+ int xdiff = (int) d;
+
+ int ydiff = gcolumn->button->allocation.height;
+ // Redraw
+ gtk_widget_queue_draw_area( GTK_WIDGET(widget),
+ cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
+ }
m_internal->ValueChanged( item, model_column );
{
GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
- GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
-
- gint pos = g_list_index( list, (gconstpointer) gtk_column );
-
- g_list_free( list );
+ wxGtkList list(gtk_tree_view_get_columns(GTK_TREE_VIEW(m_treeview)));
- return pos;
+ return g_list_index( list, (gconstpointer) gtk_column );
}
wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, gcolumn, TRUE);
}
-wxDataViewItem wxDataViewCtrl::GetSelection() const
+int wxDataViewCtrl::GetSelectedItemsCount() const
{
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
- if (m_windowStyle & wxDV_MULTIPLE)
- {
- // Report the first one
- GtkTreeModel *model;
- GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
-
- if (list)
- {
- GtkTreePath *path = (GtkTreePath*) list->data;
- wxDataViewItem item(GTKPathToItem(path));
-
- // delete list
- g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
- g_list_free( list );
-
- return item;
- }
- }
- else
- {
- GtkTreeIter iter;
- if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
- {
- wxDataViewItem item( iter.user_data );
- return item;
- }
- }
-
- return wxDataViewItem(0);
+ return gtk_tree_selection_count_selected_rows(selection);
}
int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
if (HasFlag(wxDV_MULTIPLE))
{
GtkTreeModel *model;
- GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
+ wxGtkTreePathList list(gtk_tree_selection_get_selected_rows(selection, &model));
- int count = 0;
- while (list)
+ for ( GList* current = list; current; current = g_list_next(current) )
{
- GtkTreePath *path = (GtkTreePath*) list->data;
+ GtkTreePath *path = (GtkTreePath*) current->data;
sel.Add(GTKPathToItem(path));
-
- list = g_list_next( list );
- count++;
}
-
- // delete list
- g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
- g_list_free( list );
-
- return count;
}
else
{
- GtkTreeModel *model;
GtkTreeIter iter;
- gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
- if (has_selection)
+ if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
{
- sel.Add( wxDataViewItem( (void*) iter.user_data) );
- return 1;
+ sel.Add( wxDataViewItem(iter.user_data) );
}
}
- return 0;
+ return sel.size();
}
void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
projects / wxWidgets.git / blobdiff