C++ (Cpp) gtk_signal_connect_object_after Examples

Example #1

File: gvrotatetool.c Project: Onjrew/OpenEV

void
gv_rotate_tool_set_layer(GvRotateTool *tool, GvShapeLayer *layer)
{
    if (GV_TOOL(tool)->view == NULL)
    {
	g_warning("gv_rotate_tool_set_layer(): inactive tool");
	return;
    }

    if( layer != NULL && gv_data_is_read_only( GV_DATA(layer) ) )
    {
        g_warning( "gv_rotate_tool_set_layer(): layer is read-only" );
        return;
    }

    gv_rotate_tool_terminate( tool );
    tool->shape_id = -1;

    /* Disconnect from the previous layer (for draw) */
    if (tool->layer)
    {
        tool->rrmode = RRMODE_DISPLAY;

        /** TODO: Not sure that we need to unselect ... try to remove later */

	gv_shape_layer_clear_selection(GV_SHAPE_LAYER(tool->layer));
	gtk_signal_disconnect_by_data(GTK_OBJECT(tool->layer), (gpointer)tool);
	gv_view_area_queue_draw(GV_TOOL(tool)->view);
    }
 
    if( layer == NULL )
        tool->layer = NULL;
    else
        tool->layer = GV_SHAPES_LAYER(layer);

    if (layer)
    {
	gv_view_area_set_active_layer(GV_TOOL(tool)->view, GTK_OBJECT(layer));
	
        /* Redraw when the layer draws */
	gtk_signal_connect_object_after(GTK_OBJECT(layer), "draw",
					GTK_SIGNAL_FUNC(gv_rotate_tool_draw),
					GTK_OBJECT(tool));
        /* Recover if layer destroyed */
        gtk_signal_connect(
            GTK_OBJECT(layer), "destroy", 
            GTK_SIGNAL_FUNC(gv_rotate_tool_layer_destroy),
            GTK_OBJECT(tool));
    }
}

Example #2

File: sc_linux_gtk.c Project: atoun/xoscope

void
esd_gtk_option_dialog()
{
  GtkWidget *window, *label, *accept, *cancel;
  GtkWidget *on, *off;
  char *option;

  window = gtk_dialog_new();
  accept = gtk_button_new_with_label(" Accept ");
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area), accept,
		     TRUE, TRUE, 0);
  cancel = gtk_button_new_with_label("  Cancel  ");
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area), cancel,
		     TRUE, TRUE, 0);

  label = gtk_label_new("  ESD Record Mode:  ");
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), label,
		     TRUE, TRUE, 5);

  on = gtk_radio_button_new_with_label(NULL, "On");
  off = gtk_radio_button_new_with_label(gtk_radio_button_group(GTK_RADIO_BUTTON(on)), "Off");

  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), on,
		     TRUE, TRUE, 0);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), off,
		     TRUE, TRUE, 0);

  option = datasrc->save_option(1);	/* format will be "esdrecord=%d" */
  if (option) temp_rec = option[10] - '0';

  gtk_toggle_button_set_active
    (GTK_TOGGLE_BUTTON(on), temp_rec == 1);
  gtk_toggle_button_set_active
    (GTK_TOGGLE_BUTTON(off), temp_rec == 0);

  gtk_signal_connect(GTK_OBJECT(on), "clicked",
		     GTK_SIGNAL_FUNC(esdrecord), (gpointer) 1);
  gtk_signal_connect(GTK_OBJECT(off), "clicked",
		     GTK_SIGNAL_FUNC(esdrecord), (gpointer) 0);

  gtk_signal_connect_object(GTK_OBJECT(window), "delete_event",
			    GTK_SIGNAL_FUNC(gtk_widget_destroy),
			    GTK_OBJECT(window));
  gtk_signal_connect(GTK_OBJECT(accept), "clicked",
		     GTK_SIGNAL_FUNC(esd_save_values), NULL);
  gtk_signal_connect_object_after(GTK_OBJECT(accept), "clicked",
				  GTK_SIGNAL_FUNC(gtk_widget_destroy),
				  GTK_OBJECT(window));
  gtk_signal_connect_object(GTK_OBJECT(cancel), "clicked",
			    GTK_SIGNAL_FUNC(gtk_widget_destroy),
			    GTK_OBJECT(window));

  GTK_WIDGET_SET_FLAGS(cancel, GTK_CAN_DEFAULT);
  GTK_WIDGET_SET_FLAGS(accept, GTK_CAN_DEFAULT);
  gtk_widget_grab_default(accept);

  gtk_widget_show(on);
  gtk_widget_show(off);
  gtk_widget_show(accept);
  gtk_widget_show(cancel);
  gtk_widget_show(label);
  gtk_widget_show(window);
}