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/*
* 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.
*/
/** \file
* \ingroup wm
*
* Manages a per-window tool-tip.
*/
#include "MEM_guardedalloc.h"
#include "BLI_math_vector.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"
#include "PIL_time.h"
static double g_tooltip_time_closed;
double WM_tooltip_time_closed(void)
{
return g_tooltip_time_closed;
}
void WM_tooltip_immediate_init(
bContext *C, wmWindow *win, ScrArea *area, ARegion *region, wmTooltipInitFn init)
{
WM_tooltip_timer_clear(C, win);
bScreen *screen = WM_window_get_active_screen(win);
if (screen->tool_tip == NULL) {
screen->tool_tip = MEM_callocN(sizeof(*screen->tool_tip), __func__);
}
screen->tool_tip->area_from = area;
screen->tool_tip->region_from = region;
screen->tool_tip->init = init;
WM_tooltip_init(C, win);
}
void WM_tooltip_timer_init_ex(
bContext *C, wmWindow *win, ScrArea *area, ARegion *region, wmTooltipInitFn init, double delay)
{
WM_tooltip_timer_clear(C, win);
bScreen *screen = WM_window_get_active_screen(win);
wmWindowManager *wm = CTX_wm_manager(C);
if (screen->tool_tip == NULL) {
screen->tool_tip = MEM_callocN(sizeof(*screen->tool_tip), __func__);
}
screen->tool_tip->area_from = area;
screen->tool_tip->region_from = region;
screen->tool_tip->timer = WM_event_add_timer(wm, win, TIMER, delay);
screen->tool_tip->init = init;
}
void WM_tooltip_timer_init(
bContext *C, wmWindow *win, ScrArea *area, ARegion *region, wmTooltipInitFn init)
{
WM_tooltip_timer_init_ex(C, win, area, region, init, UI_TOOLTIP_DELAY);
}
void WM_tooltip_timer_clear(bContext *C, wmWindow *win)
{
wmWindowManager *wm = CTX_wm_manager(C);
bScreen *screen = WM_window_get_active_screen(win);
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 = WM_window_get_active_screen(win);
if (screen->tool_tip != NULL) {
if (screen->tool_tip->region) {
UI_tooltip_free(C, screen, screen->tool_tip->region);
screen->tool_tip->region = NULL;
g_tooltip_time_closed = PIL_check_seconds_timer();
}
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 = WM_window_get_active_screen(win);
if (screen->tool_tip->region) {
UI_tooltip_free(C, screen, screen->tool_tip->region);
screen->tool_tip->region = NULL;
}
const int pass_prev = screen->tool_tip->pass;
double pass_delay = 0.0;
{
ScrArea *area_prev = CTX_wm_area(C);
ARegion *region_prev = CTX_wm_region(C);
CTX_wm_area_set(C, screen->tool_tip->area_from);
CTX_wm_region_set(C, screen->tool_tip->region_from);
screen->tool_tip->region = screen->tool_tip->init(C,
screen->tool_tip->region_from,
&screen->tool_tip->pass,
&pass_delay,
&screen->tool_tip->exit_on_event);
CTX_wm_area_set(C, area_prev);
CTX_wm_region_set(C, region_prev);
}
copy_v2_v2_int(screen->tool_tip->event_xy, &win->eventstate->x);
if (pass_prev != screen->tool_tip->pass) {
/* The pass changed, add timer for next pass. */
wmWindowManager *wm = CTX_wm_manager(C);
screen->tool_tip->timer = WM_event_add_timer(wm, win, TIMER, pass_delay);
}
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 = WM_window_get_active_screen(win);
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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