void vik_layers_panel_delete_selected ( VikLayersPanel *vlp )
{
gint type;
GtkTreeIter iter;
if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) )
/* Nothing to do */
return;
type = vik_treeview_item_get_type ( vlp->vt, &iter );
if ( type == VIK_TREEVIEW_TYPE_LAYER )
{
// Get confirmation from the user
if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(vlp),
_("Are you sure you want to delete %s?"),
vik_layer_get_name ( VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) ) )
return;
VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter );
if ( parent )
{
/* reset trigger if trigger deleted */
if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) )
vik_viewport_set_trigger ( vlp->vvp, NULL );
if (IS_VIK_AGGREGATE_LAYER(parent)) {
if ( vik_aggregate_layer_delete ( parent, &iter ) )
vik_layers_panel_emit_update ( vlp );
}
}
else
a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot delete the Top Layer.") );
}
else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) {
VikLayer *sel = vik_layers_panel_get_selected ( vlp );
if ( vik_layer_get_interface(sel->type)->delete_item ) {
gint subtype = vik_treeview_item_get_data( vlp->vt, &iter);
vik_layer_get_interface(sel->type)->delete_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) );
}
}
}
void vik_layers_panel_cut_selected ( VikLayersPanel *vlp )
{
gint type;
GtkTreeIter iter;
if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) )
/* Nothing to do */
return;
type = vik_treeview_item_get_type ( vlp->vt, &iter );
if ( type == VIK_TREEVIEW_TYPE_LAYER )
{
VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter );
if ( parent )
{
/* reset trigger if trigger deleted */
if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) )
vik_viewport_set_trigger ( vlp->vvp, NULL );
a_clipboard_copy_selected ( vlp );
if (IS_VIK_AGGREGATE_LAYER(parent)) {
if ( vik_aggregate_layer_delete ( parent, &iter ) )
vik_layers_panel_emit_update ( vlp );
}
}
else
a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot cut the Top Layer.") );
}
else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) {
VikLayer *sel = vik_layers_panel_get_selected ( vlp );
if ( vik_layer_get_interface(sel->type)->cut_item ) {
gint subtype = vik_treeview_item_get_data( vlp->vt, &iter);
vik_layer_get_interface(sel->type)->cut_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) );
}
}
}
static void aggregate_layer_drag_drop_request ( VikAggregateLayer *val_src, VikAggregateLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
{
VikTreeview *vt = VIK_LAYER(val_src)->vt;
VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter);
GtkTreeIter dest_iter;
gchar *dp;
gboolean target_exists;
dp = gtk_tree_path_to_string(dest_path);
target_exists = vik_treeview_get_iter_from_path_str(vt, &dest_iter, dp);
/* vik_aggregate_layer_delete unrefs, but we don't want that here.
* we're still using the layer. */
g_object_ref ( vl );
vik_aggregate_layer_delete(val_src, src_item_iter);
if (target_exists) {
vik_aggregate_layer_insert_layer(val_dest, vl, &dest_iter);
} else {
vik_aggregate_layer_insert_layer(val_dest, vl, NULL); /* append */
}
g_free(dp);
}
