Merge branch 'master' into blender2.8

2 files changed, 124 insertions, 19 deletions

diff --git a/source/blender/windowmanager/intern/wm_event_system.c b/source/blender/windowmanager/intern/wm_event_system.c
index 6e559ef7157..133ac6564f8 100644
--- a/source/blender/windowmanager/intern/wm_event_system.c
+++ b/source/blender/windowmanager/intern/wm_event_system.c
@@ -2275,30 +2275,13 @@ static int wm_handlers_do_intern(bContext *C, wmEvent *event, ListBase *handlers
 				wm_manipulatormap_handler_context(C, handler);
 				wm_region_mouse_co(C, event);
 
-				if (event->type == MOUSEMOVE) {
-					WM_manipulatormap_tooltip_clear(C, mmap);
-				}
-
 				/* handle manipulator highlighting */
 				if (event->type == MOUSEMOVE && !wm_manipulatormap_modal_get(mmap)) {
 					int part;
 					mpr = wm_manipulatormap_highlight_find(mmap, C, event, &part);
 					wm_manipulatormap_highlight_set(mmap, C, mpr, part);
 					if (mpr != NULL) {
-						WM_manipulatormap_tooltip_timer_init(C, mmap);
-					}
-				}
-				/* handle user configurable manipulator-map keymap */
-				else if ((event->type == TIMER) &&
-				         (event->customdata == WM_manipulatormap_tooltip_timer_get(mmap)))
-				{
-					if (mpr) {
-						if (mpr->state & WM_MANIPULATOR_STATE_MODAL) {
-							WM_manipulatormap_tooltip_clear(C, mmap);
-						}
-						else {
-							WM_manipulatormap_tooltip_create(C, mmap);
-						}
+						WM_tooltip_timer_init(C, CTX_wm_window(C), region, WM_manipulatormap_tooltip_init);
 					}
 				}
 				else {
@@ -2735,6 +2718,13 @@ void wm_event_do_handlers(bContext *C)
 
 			CTX_wm_window_set(C, win);
 
+			/* Clear tool-tip on mouse move. */
+			if (screen->tool_tip && screen->tool_tip->exit_on_event) {
+				if (ISMOUSE(event->type)) {
+					WM_tooltip_clear(C, win);
+				}
+			}
+
 			/* we let modal handlers get active area/region, also wm_paintcursor_test needs it */
 			CTX_wm_area_set(C, area_event_inside(C, &event->x));
 			CTX_wm_region_set(C, region_event_inside(C, &event->x));
@@ -2751,7 +2741,16 @@ void wm_event_do_handlers(bContext *C)
 			/* fileread case */
 			if (CTX_wm_window(C) == NULL)
 				return;
-			
+
+			/* check for a tooltip */
+			if (screen == WM_window_get_active_screen(win)) {
+				if (screen->tool_tip && screen->tool_tip->timer) {
+					if ((event->type == TIMER) && (event->customdata == screen->tool_tip->timer)) {
+						WM_tooltip_init(C, win);
+					}
+				}
+			}
+
 			/* check dragging, creates new event or frees, adds draw tag */
 			wm_event_drag_test(wm, win, event);
 			
diff --git a/source/blender/windowmanager/intern/wm_tooltip.c b/source/blender/windowmanager/intern/wm_tooltip.c
new file mode 100644
index 00000000000..83d620d1522
--- /dev/null
+++ b/source/blender/windowmanager/intern/wm_tooltip.c
@@ -0,0 +1,106 @@
+/*
+ * ***** 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 = 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->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 = 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;
+		}
+		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;
+	}
+	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 = 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);
+	}
+}