void
view_toggle_selection_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplayShell *shell;
gboolean active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
return_if_no_shell (shell, data);
if (active == gimp_display_shell_get_show_selection (shell))
return;
gimp_display_shell_set_show_selection (shell, active);
}
void
gimp_display_shell_selection_init (GimpDisplayShell *shell)
{
Selection *selection;
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
g_return_if_fail (shell->selection == NULL);
selection = g_slice_new0 (Selection);
selection->shell = shell;
selection->shell_visible = TRUE;
selection->show_selection = gimp_display_shell_get_show_selection (shell);
shell->selection = selection;
g_signal_connect (shell, "window-state-event",
G_CALLBACK (selection_window_state_event),
selection);
g_signal_connect (shell, "visibility-notify-event",
G_CALLBACK (selection_visibility_notify_event),
selection);
}
static void
gimp_rectangle_select_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpRectangleTool *rectangle;
GimpRectangleSelectTool *rect_sel_tool;
GimpDisplayShell *shell;
GimpRectangleSelectToolPrivate *priv;
GimpRectangleFunction function;
rectangle = GIMP_RECTANGLE_TOOL (tool);
rect_sel_tool = GIMP_RECTANGLE_SELECT_TOOL (tool);
shell = gimp_display_get_shell (display);
priv = GIMP_RECTANGLE_SELECT_TOOL_GET_PRIVATE (rect_sel_tool);
if (tool->display && display != tool->display)
{
gimp_rectangle_tool_cancel (GIMP_RECTANGLE_TOOL (tool));
}
if (gimp_selection_tool_start_edit (GIMP_SELECTION_TOOL (tool),
display, coords))
{
/* In some cases we want to finish the rectangle select tool
* and hand over responsability to the selection tool
*/
gimp_rectangle_tool_execute (rectangle);
gimp_rectangle_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);
gimp_rectangle_select_tool_update_option_defaults (rect_sel_tool,
TRUE);
return;
}
gimp_tool_control_activate (tool->control);
priv->saved_show_selection = gimp_display_shell_get_show_selection (shell);
/* if the shift or ctrl keys are down, we don't want to adjust, we
* want to create a new rectangle, regardless of pointer loc */
if (state & (gimp_get_extend_selection_mask () |
gimp_get_modify_selection_mask ()))
{
gimp_rectangle_tool_set_function (rectangle,
GIMP_RECTANGLE_TOOL_CREATING);
}
gimp_rectangle_tool_button_press (tool, coords, time, state, display);
priv->press_x = coords->x;
priv->press_y = coords->y;
/* if we have an existing rectangle in the current display, then
* we have already "executed", and need to undo at this point,
* unless the user has done something in the meantime
*/
function = gimp_rectangle_tool_get_function (rectangle);
if (function == GIMP_RECTANGLE_TOOL_CREATING)
{
priv->use_saved_op = FALSE;
}
else
{
GimpImage *image = gimp_display_get_image (tool->display);
GimpUndoStack *undo_stack = gimp_image_get_undo_stack (image);
GimpUndoStack *redo_stack = gimp_image_get_redo_stack (image);
GimpUndo *undo;
GimpChannelOps operation;
undo = gimp_undo_stack_peek (undo_stack);
if (undo && priv->undo == undo)
{
/* prevent this change from halting the tool */
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_undo (image);
gimp_tool_control_pop_preserve (tool->control);
/* we will need to redo if the user cancels or executes */
priv->redo = gimp_undo_stack_peek (redo_stack);
}
/* if the operation is "Replace", turn off the marching ants,
because they are confusing */
operation = gimp_rectangle_select_tool_get_operation (rect_sel_tool);
if (operation == GIMP_CHANNEL_OP_REPLACE)
gimp_display_shell_set_show_selection (shell, FALSE);
}
priv->undo = NULL;
}
