void
tool_manager_control_active (Gimp *gimp,
GimpToolAction action,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
GimpTool *tool = tool_manager->active_tool;
if (display && gimp_tool_has_display (tool, display))
{
gimp_tool_control (tool, action, display);
}
else if (action == GIMP_TOOL_ACTION_HALT)
{
if (gimp_tool_control_is_active (tool->control))
gimp_tool_control_halt (tool->control);
}
}
}
void
tool_manager_select_tool (Gimp *gimp,
GimpTool *tool)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_TOOL (tool));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
GimpTool *active_tool = tool_manager->active_tool;
GimpDisplay *display;
/* NULL image returns any display (if there is any) */
display = gimp_tool_has_image (active_tool, NULL);
tool_manager_control_active (gimp, GIMP_TOOL_ACTION_HALT, display);
tool_manager_focus_display_active (gimp, NULL);
g_object_unref (tool_manager->active_tool);
}
tool_manager->active_tool = g_object_ref (tool);
}
gboolean
tool_manager_initialize_active (Gimp *gimp,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), FALSE);
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
GimpTool *tool = tool_manager->active_tool;
if (gimp_tool_initialize (tool, display))
{
GimpImage *image = gimp_display_get_image (display);
tool->drawable = gimp_image_get_active_drawable (image);
return TRUE;
}
}
return FALSE;
}
void
tool_manager_push_tool (Gimp *gimp,
GimpTool *tool)
{
GimpToolManager *tool_manager;
GimpDisplay *focus_display = NULL;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_TOOL (tool));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
focus_display = tool_manager->active_tool->focus_display;
tool_manager->tool_stack = g_slist_prepend (tool_manager->tool_stack,
tool_manager->active_tool);
g_object_ref (tool_manager->tool_stack->data);
}
tool_manager_select_tool (gimp, tool);
if (focus_display)
tool_manager_focus_display_active (gimp, focus_display);
}
void
tool_manager_exit (Gimp *gimp)
{
GimpToolManager *tool_manager;
GimpContext *user_context;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
tool_manager_set (gimp, NULL);
user_context = gimp_get_user_context (gimp);
g_signal_handlers_disconnect_by_func (user_context,
tool_manager_tool_changed,
tool_manager);
g_signal_handlers_disconnect_by_func (user_context,
tool_manager_preset_changed,
tool_manager);
gimp_container_remove_handler (gimp->images,
tool_manager->image_clean_handler_id);
gimp_container_remove_handler (gimp->images,
tool_manager->image_dirty_handler_id);
if (tool_manager->active_tool)
g_object_unref (tool_manager->active_tool);
g_slice_free (GimpToolManager, tool_manager);
}
static void
tool_manager_select_tool (Gimp *gimp,
GimpTool *tool)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (GIMP_IS_TOOL (tool));
tool_manager = tool_manager_get (gimp);
/* reset the previously selected tool, but only if it is not only
* temporarily pushed to the tool stack
*/
if (tool_manager->active_tool &&
! (tool_manager->tool_stack &&
tool_manager->active_tool == tool_manager->tool_stack->data))
{
GimpTool *active_tool = tool_manager->active_tool;
GimpDisplay *display;
/* NULL image returns any display (if there is any) */
display = gimp_tool_has_image (active_tool, NULL);
tool_manager_control_active (gimp, GIMP_TOOL_ACTION_HALT, display);
tool_manager_focus_display_active (gimp, NULL);
g_object_unref (tool_manager->active_tool);
}
tool_manager->active_tool = g_object_ref (tool);
}
void
tool_manager_pop_tool (Gimp *gimp)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->tool_stack)
{
GimpTool *tool = tool_manager->tool_stack->data;
GimpDisplay *focus_display = NULL;
if (tool_manager->active_tool)
focus_display = tool_manager->active_tool->focus_display;
tool_manager->tool_stack = g_slist_remove (tool_manager->tool_stack,
tool);
tool_manager_select_tool (gimp, tool);
g_object_unref (tool);
if (focus_display)
tool_manager_focus_display_active (gimp, focus_display);
}
}
GimpTool *
tool_manager_get_active (Gimp *gimp)
{
GimpToolManager *tool_manager;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
tool_manager = tool_manager_get (gimp);
return tool_manager->active_tool;
}
void
tool_manager_focus_display_active (Gimp *gimp,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
gimp_tool_set_focus_display (tool_manager->active_tool,
display);
}
}
void
tool_manager_active_modifier_state_active (Gimp *gimp,
GdkModifierType state,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
gimp_tool_set_active_modifier_state (tool_manager->active_tool,
state,
display);
}
}
gboolean
tool_manager_redo_active (Gimp *gimp,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
return gimp_tool_redo (tool_manager->active_tool,
display);
}
return FALSE;
}
const gchar *
tool_manager_get_redo_desc_active (Gimp *gimp,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
return gimp_tool_get_redo_desc (tool_manager->active_tool,
display);
}
return NULL;
}
void
tool_manager_cursor_update_active (Gimp *gimp,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
gimp_tool_cursor_update (tool_manager->active_tool,
coords, state,
display);
}
}
gboolean
tool_manager_key_release_active (Gimp *gimp,
GdkEventKey *kevent,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
return gimp_tool_key_release (tool_manager->active_tool,
kevent,
display);
}
return FALSE;
}
void
tool_manager_motion_active (Gimp *gimp,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
gimp_tool_motion (tool_manager->active_tool,
coords, time, state,
display);
}
}
void
tool_manager_pop_tool (Gimp *gimp)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->tool_stack)
{
GimpTool *tool = tool_manager->tool_stack->data;
tool_manager->tool_stack = g_slist_remove (tool_manager->tool_stack,
tool);
tool_manager_select_tool (gimp, tool);
g_object_unref (tool);
}
}
void
tool_manager_oper_update_active (Gimp *gimp,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpToolManager *tool_manager;
g_return_if_fail (GIMP_IS_GIMP (gimp));
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool &&
! gimp_tool_control_is_active (tool_manager->active_tool->control))
{
gimp_tool_oper_update (tool_manager->active_tool,
coords, state, proximity,
display);
}
}
GimpUIManager *
tool_manager_get_popup_active (Gimp *gimp,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display,
const gchar **ui_path)
{
GimpToolManager *tool_manager;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
tool_manager = tool_manager_get (gimp);
if (tool_manager->active_tool)
{
return gimp_tool_get_popup (tool_manager->active_tool,
coords, state,
display,
ui_path);
}
return NULL;
}
