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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/windowmanager/intern/wm_tooltip.c
* \ingroup wm
*
* Manages a per-window tool-tip.
*/
#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "ED_screen.h"
#include "UI_interface.h"
#include "WM_api.h"
#include "WM_types.h"
void WM_tooltip_timer_init(
bContext *C, wmWindow *win, ARegion *ar,
wmTooltipInitFn init)
{
bScreen *screen = win->screen;
wmWindowManager *wm = CTX_wm_manager(C);
if (screen->tool_tip == NULL) {
screen->tool_tip = MEM_callocN(sizeof(*screen->tool_tip), __func__);
}
screen->tool_tip->region_from = ar;
screen->tool_tip->timer = WM_event_add_timer(wm, win, TIMER, UI_TOOLTIP_DELAY);
screen->tool_tip->init = init;
}
void WM_tooltip_timer_clear(bContext *C, wmWindow *win)
{
wmWindowManager *wm = CTX_wm_manager(C);
bScreen *screen = win->screen;
if (screen->tool_tip != NULL) {
if (screen->tool_tip->timer != NULL) {
WM_event_remove_timer(wm, win, screen->tool_tip->timer);
screen->tool_tip->timer = NULL;
}
}
}
void WM_tooltip_clear(bContext *C, wmWindow *win)
{
WM_tooltip_timer_clear(C, win);
bScreen *screen = win->screen;
if (screen->tool_tip != NULL) {
if (screen->tool_tip->region) {
UI_tooltip_free(C, screen, screen->tool_tip->region);
screen->tool_tip->region = NULL;
}
MEM_freeN(screen->tool_tip);
screen->tool_tip = NULL;
}
}
void WM_tooltip_init(bContext *C, wmWindow *win)
{
WM_tooltip_timer_clear(C, win);
bScreen *screen = win->screen;
if (screen->tool_tip->region) {
UI_tooltip_free(C, screen, screen->tool_tip->region);
screen->tool_tip->region = NULL;
}
screen->tool_tip->region = screen->tool_tip->init(
C, screen->tool_tip->region_from, &screen->tool_tip->exit_on_event);
if (screen->tool_tip->region == NULL) {
WM_tooltip_clear(C, win);
}
}
void WM_tooltip_refresh(bContext *C, wmWindow *win)
{
WM_tooltip_timer_clear(C, win);
bScreen *screen = win->screen;
if (screen->tool_tip != NULL) {
if (screen->tool_tip->region) {
UI_tooltip_free(C, screen, screen->tool_tip->region);
screen->tool_tip->region = NULL;
}
WM_tooltip_init(C, win);
}
}
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