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Implemented GetSelection() and GetSelections().

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41592 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2006-10-03 14:59:48 +00:00
parent 0d194444a7
commit 6ee2c58bd8
1 changed files with 76 additions and 23 deletions
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99
src/gtk/dataview.cpp
View File

@@ -1485,29 +1485,7 @@ static void
wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
{
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
if (dv->HasFlag(wxDV_MULTIPLE))
{
GtkTreeModel *model;
GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
// do something
// ...
// delete list
g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
g_list_free( list );
}
else
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
if (has_selection)
{
unsigned int row = (wxUIntPtr) iter.user_data;
event.SetRow( row );
}
}
event.SetRow( dv->GetSelection() );
event.SetModel( dv->GetModel() );
dv->GetEventHandler()->ProcessEvent( event );
}
@@ -1622,11 +1600,86 @@ bool wxDataViewCtrl::IsSelected( unsigned int row ) const
int wxDataViewCtrl::GetSelection() const
{
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
if (HasFlag(wxDV_MULTIPLE))
{
GtkTreeModel *model;
GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
// do something
if (list)
{
// list = g_list_nth( list, 0 ); should be a noop
GtkTreePath *path = (GtkTreePath*) list->data;
unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
// delete list
g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
g_list_free( list );
return (int) row;
}
}
else
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
if (has_selection)
{
unsigned int row = (wxUIntPtr) iter.user_data;
return (int) row;
}
}
return -1;
}
int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
{
aSelections.Clear();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
if (HasFlag(wxDV_MULTIPLE))
{
GtkTreeModel *model;
GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
int count = 0;
while (list)
{
// list = g_list_nth( list, 0 ); should be a noop
GtkTreePath *path = (GtkTreePath*) list->data;
unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
aSelections.Add( (int) row );
list = g_list_next( list );
}
// 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)
{
unsigned int row = (wxUIntPtr) iter.user_data;
aSelections.Add( (int) row );
return 1;
}
}
return 0;
}