3 * Copyright (C) 2006-2007 Imendio AB
4 * Contact: Kristian Rietveld <kris@imendio.com>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
23 #include "gtktooltip.h"
25 #include "gtkwindow.h"
30 #include "gtkalignment.h"
37 #define GTK_TOOLTIP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TOOLTIP, GtkTooltipClass))
38 #define GTK_IS_TOOLTIP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TOOLTIP))
39 #define GTK_TOOLTIP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TOOLTIP, GtkTooltipClass))
41 typedef struct _GtkTooltipClass GtkTooltipClass;
45 GObject parent_instance;
52 GtkWidget *custom_widget;
54 GtkWindow *current_window;
55 GtkWidget *keyboard_widget;
57 GtkWidget *tooltip_widget;
58 GdkWindow *toplevel_window;
62 GdkWindow *last_window;
65 guint browse_mode_timeout_id;
67 GdkRectangle tip_area;
69 guint browse_mode_enabled : 1;
70 guint keyboard_mode_enabled : 1;
71 guint tip_area_set : 1;
74 struct _GtkTooltipClass
76 GObjectClass parent_class;
79 #define GTK_TOOLTIP_VISIBLE(tooltip) ((tooltip)->current_window && GTK_WIDGET_VISIBLE ((tooltip)->current_window))
82 static void gtk_tooltip_class_init (GtkTooltipClass *klass);
83 static void gtk_tooltip_init (GtkTooltip *tooltip);
84 static void gtk_tooltip_finalize (GObject *object);
86 static gboolean gtk_tooltip_paint_window (GtkTooltip *tooltip);
87 static void gtk_tooltip_window_hide (GtkWidget *widget,
89 static void gtk_tooltip_display_closed (GdkDisplay *display,
94 G_DEFINE_TYPE (GtkTooltip, gtk_tooltip, G_TYPE_OBJECT);
97 gtk_tooltip_class_init (GtkTooltipClass *klass)
99 GObjectClass *object_class;
101 object_class = G_OBJECT_CLASS (klass);
103 object_class->finalize = gtk_tooltip_finalize;
107 gtk_tooltip_init (GtkTooltip *tooltip)
109 tooltip->timeout_id = 0;
110 tooltip->browse_mode_timeout_id = 0;
112 tooltip->browse_mode_enabled = FALSE;
113 tooltip->keyboard_mode_enabled = FALSE;
115 tooltip->current_window = NULL;
116 tooltip->keyboard_widget = NULL;
118 tooltip->tooltip_widget = NULL;
119 tooltip->toplevel_window = NULL;
121 tooltip->last_window = NULL;
123 tooltip->window = g_object_ref (gtk_window_new (GTK_WINDOW_POPUP));
124 gtk_window_set_type_hint (GTK_WINDOW (tooltip->window),
125 GDK_WINDOW_TYPE_HINT_TOOLTIP);
126 gtk_widget_set_app_paintable (tooltip->window, TRUE);
127 gtk_window_set_resizable (GTK_WINDOW (tooltip->window), FALSE);
128 gtk_widget_set_name (tooltip->window, "gtk-tooltip");
129 g_signal_connect (tooltip->window, "hide",
130 G_CALLBACK (gtk_tooltip_window_hide), tooltip);
132 tooltip->alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
133 gtk_alignment_set_padding (GTK_ALIGNMENT (tooltip->alignment),
134 tooltip->window->style->ythickness,
135 tooltip->window->style->ythickness,
136 tooltip->window->style->xthickness,
137 tooltip->window->style->xthickness);
138 gtk_container_add (GTK_CONTAINER (tooltip->window), tooltip->alignment);
139 gtk_widget_show (tooltip->alignment);
141 g_signal_connect_swapped (tooltip->window, "expose_event",
142 G_CALLBACK (gtk_tooltip_paint_window), tooltip);
144 tooltip->box = gtk_hbox_new (FALSE, tooltip->window->style->xthickness);
145 gtk_container_add (GTK_CONTAINER (tooltip->alignment), tooltip->box);
146 gtk_widget_show (tooltip->box);
148 tooltip->image = gtk_image_new ();
149 gtk_box_pack_start (GTK_BOX (tooltip->box), tooltip->image,
152 tooltip->label = gtk_label_new ("");
153 gtk_box_pack_start (GTK_BOX (tooltip->box), tooltip->label,
156 tooltip->custom_widget = NULL;
160 gtk_tooltip_finalize (GObject *object)
162 GtkTooltip *tooltip = GTK_TOOLTIP (object);
164 if (tooltip->timeout_id)
166 g_source_remove (tooltip->timeout_id);
167 tooltip->timeout_id = 0;
170 if (tooltip->browse_mode_timeout_id)
172 g_source_remove (tooltip->browse_mode_timeout_id);
173 tooltip->browse_mode_timeout_id = 0;
180 display = gtk_widget_get_display (tooltip->window);
181 g_signal_handlers_disconnect_by_func (display,
182 gtk_tooltip_display_closed,
184 gtk_widget_destroy (tooltip->window);
187 G_OBJECT_CLASS (gtk_tooltip_parent_class)->finalize (object);
193 * gtk_tooltip_set_markup:
194 * @tooltip: a #GtkTooltip
195 * @markup: a markup string (see <link linkend="PangoMarkupFormat">Pango markup format</link>) or %NULL
197 * Sets the text of the tooltip to be @markup, which is marked up
199 * linkend="PangoMarkupFormat">Pango text markup language</link>.
200 * If @markup is %NULL, the label will be hidden.
205 gtk_tooltip_set_markup (GtkTooltip *tooltip,
208 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
210 gtk_label_set_markup (GTK_LABEL (tooltip->label), markup);
213 gtk_widget_show (tooltip->label);
215 gtk_widget_hide (tooltip->label);
219 * gtk_tooltip_set_text:
220 * @tooltip: a #GtkTooltip
221 * @text: a text string or %NULL
223 * Sets the text of the tooltip to be @text. If @text is %NULL, the label
224 * will be hidden. See also gtk_tooltip_set_markup().
229 gtk_tooltip_set_text (GtkTooltip *tooltip,
232 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
234 gtk_label_set_text (GTK_LABEL (tooltip->label), text);
237 gtk_widget_show (tooltip->label);
239 gtk_widget_hide (tooltip->label);
243 * gtk_tooltip_set_icon:
244 * @tooltip: a #GtkTooltip
245 * @pixbuf: a #GdkPixbuf, or %NULL
247 * Sets the icon of the tooltip (which is in front of the text) to be
248 * @pixbuf. If @pixbuf is %NULL, the image will be hidden.
253 gtk_tooltip_set_icon (GtkTooltip *tooltip,
256 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
258 g_return_if_fail (GDK_IS_PIXBUF (pixbuf));
260 gtk_image_set_from_pixbuf (GTK_IMAGE (tooltip->image), pixbuf);
263 gtk_widget_show (tooltip->image);
265 gtk_widget_hide (tooltip->image);
269 * gtk_tooltip_set_icon_from_stock:
270 * @tooltip: a #GtkTooltip
271 * @stock_id: a stock icon name, or %NULL
272 * @size: a stock icon size
274 * Sets the icon of the tooltip (which is in front of the text) to be
275 * the stock item indicated by @stock_id with the size indicated
276 * by @size. If @stock_id is %NULL, the image will be hidden.
281 gtk_tooltip_set_icon_from_stock (GtkTooltip *tooltip,
282 const gchar *stock_id,
285 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
287 gtk_image_set_from_stock (GTK_IMAGE (tooltip->image), stock_id, size);
290 gtk_widget_show (tooltip->image);
292 gtk_widget_hide (tooltip->image);
296 * gtk_tooltip_set_custom:
297 * @tooltip: a #GtkTooltip
298 * @custom_widget: a #GtkWidget
300 * Replaces the widget packed into the tooltip with @custom_widget.
301 * By default a box with a #GtkImage and #GtkLabel is embedded in
302 * the tooltip, which can be configured using gtk_tooltip_set_markup()
303 * and gtk_tooltip_set_icon().
308 gtk_tooltip_set_custom (GtkTooltip *tooltip,
309 GtkWidget *custom_widget)
311 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
313 g_return_if_fail (GTK_IS_WIDGET (custom_widget));
315 if (tooltip->custom_widget)
317 gtk_container_remove (GTK_CONTAINER (tooltip->box),
318 tooltip->custom_widget);
319 g_object_unref (tooltip->custom_widget);
324 tooltip->custom_widget = g_object_ref (custom_widget);
326 gtk_container_add (GTK_CONTAINER (tooltip->box), custom_widget);
327 gtk_widget_show (custom_widget);
330 tooltip->custom_widget = NULL;
334 * gtk_tooltip_set_tip_area:
335 * @tooltip: a #GtkTooltip
336 * @rect: a #GdkRectangle
338 * Sets the area of the widget, where the contents of this tooltip apply,
339 * to be @rect (in widget coordinates). This is especially useful for
340 * properly setting tooltips on #GtkTreeView rows and cells, #GtkIconViews,
343 * For setting tooltips on #GtkTreeView, please refer to the convenience
344 * functions for this: gtk_tree_view_set_tooltip_row() and
345 * gtk_tree_view_set_tooltip_cell().
350 gtk_tooltip_set_tip_area (GtkTooltip *tooltip,
353 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
356 tooltip->tip_area_set = FALSE;
359 tooltip->tip_area_set = TRUE;
360 tooltip->tip_area = *rect;
365 * gtk_tooltip_trigger_tooltip_query:
366 * @display: a #GdkDisplay
368 * Triggers a new tooltip query on @display, in order to update the current
369 * visible tooltip, or to show/hide the current tooltip. This function is
370 * useful to call when, for example, the state of the widget changed by a
376 gtk_tooltip_trigger_tooltip_query (GdkDisplay *display)
382 /* Trigger logic as if the mouse moved */
383 window = gdk_display_get_window_at_pointer (display, &x, &y);
387 event.type = GDK_MOTION_NOTIFY;
388 event.motion.window = window;
391 event.motion.is_hint = FALSE;
393 _gtk_tooltip_handle_event (&event);
396 /* private functions */
399 gtk_tooltip_reset (GtkTooltip *tooltip)
401 gtk_tooltip_set_markup (tooltip, NULL);
402 gtk_tooltip_set_icon (tooltip, NULL);
403 gtk_tooltip_set_custom (tooltip, NULL);
404 gtk_tooltip_set_tip_area (tooltip, NULL);
408 gtk_tooltip_paint_window (GtkTooltip *tooltip)
410 gtk_paint_flat_box (tooltip->window->style,
411 tooltip->window->window,
418 tooltip->window->allocation.width,
419 tooltip->window->allocation.height);
425 gtk_tooltip_window_hide (GtkWidget *widget,
428 GtkTooltip *tooltip = GTK_TOOLTIP (user_data);
430 if (tooltip->custom_widget)
431 gtk_tooltip_set_custom (tooltip, NULL);
434 /* event handling, etc */
439 GtkWidget *container;
446 child_location_foreach (GtkWidget *child,
450 struct ChildLocation *child_loc = data;
452 /* Ignore invisible widgets */
453 if (!GTK_WIDGET_DRAWABLE (child))
456 if (!child_loc->child &&
457 gtk_widget_translate_coordinates (child_loc->container, child,
458 child_loc->x, child_loc->y,
461 if (x >= 0 && x < child->allocation.width
462 && y >= 0 && y < child->allocation.height)
464 if (GTK_IS_CONTAINER (child))
466 struct ChildLocation tmp = { NULL, NULL, 0, 0 };
470 tmp.container = child;
472 gtk_container_forall (GTK_CONTAINER (child),
473 child_location_foreach, &tmp);
476 child_loc->child = tmp.child;
478 child_loc->child = child;
481 child_loc->child = child;
487 window_to_alloc (GtkWidget *dest_widget,
493 /* Translate from window relative to allocation relative */
494 if (!GTK_WIDGET_NO_WINDOW (dest_widget) && dest_widget->parent)
497 gdk_window_get_position (dest_widget->window, &wx, &wy);
499 src_x += wx - dest_widget->allocation.x;
500 src_y += wy - dest_widget->allocation.y;
504 src_x -= dest_widget->allocation.x;
505 src_y -= dest_widget->allocation.y;
515 find_widget_under_pointer (GdkWindow *window,
519 GtkWidget *event_widget;
520 struct ChildLocation child_loc = { NULL, NULL, 0, 0 };
522 gdk_window_get_user_data (window, (void **)&event_widget);
530 while (window && window != event_widget->window)
534 gdk_window_get_position (window, &px, &py);
538 window = gdk_window_get_parent (window);
541 if (GTK_WIDGET_NO_WINDOW (event_widget))
543 child_loc.x += event_widget->allocation.x;
544 child_loc.y += event_widget->allocation.y;
547 /* Failing to find widget->window can happen for e.g. a detached handle box;
548 * chaining ::query-tooltip up to its parent probably makes little sense,
549 * and users better implement tooltips on handle_box->child.
550 * so we simply ignore the event for tooltips here.
555 if (GTK_IS_CONTAINER (event_widget))
557 window_to_alloc (event_widget,
558 child_loc.x, child_loc.y,
559 &child_loc.x, &child_loc.y);
561 child_loc.container = event_widget;
562 child_loc.child = NULL;
564 gtk_container_forall (GTK_CONTAINER (event_widget),
565 child_location_foreach, &child_loc);
568 event_widget = child_loc.child;
569 else if (child_loc.container)
570 event_widget = child_loc.container;
582 find_topmost_widget_coords_from_event (GdkEvent *event,
590 gdk_event_get_coords (event, &dx, &dy);
594 tmp = find_widget_under_pointer (event->any.window, &tx, &ty);
596 /* Make sure the pointer can actually be on the widget returned */
597 if (tx < 0 || tx >= tmp->allocation.width ||
598 ty < 0 || ty >= tmp->allocation.height)
610 tooltip_browse_mode_expired (gpointer data)
614 tooltip = GTK_TOOLTIP (data);
616 tooltip->browse_mode_enabled = FALSE;
617 tooltip->browse_mode_timeout_id = 0;
619 /* destroy tooltip */
620 g_object_set_data (G_OBJECT (gtk_widget_get_display (tooltip->window)),
621 "gdk-display-current-tooltip", NULL);
627 gtk_tooltip_display_closed (GdkDisplay *display,
631 g_object_set (display, "gdk-display-current-tooltip", NULL);
635 gtk_tooltip_run_requery (GtkWidget **widget,
640 gboolean has_tooltip = FALSE;
641 gboolean return_value = FALSE;
643 gtk_tooltip_reset (tooltip);
647 g_object_get (*widget,
648 "has-tooltip", &has_tooltip,
652 g_signal_emit_by_name (*widget,
655 tooltip->keyboard_mode_enabled,
661 GtkWidget *parent = (*widget)->parent;
664 gtk_widget_translate_coordinates (*widget, parent, *x, *y, x, y);
677 gtk_tooltip_position (GtkTooltip *tooltip,
679 GtkWidget *new_tooltip_widget)
684 tooltip->tooltip_widget = new_tooltip_widget;
686 /* Position the tooltip */
687 /* FIXME: should we swap this when RTL is enabled? */
688 if (tooltip->keyboard_mode_enabled)
690 gdk_window_get_origin (new_tooltip_widget->window, &x, &y);
691 if (GTK_WIDGET_NO_WINDOW (new_tooltip_widget))
693 x += new_tooltip_widget->allocation.x;
694 y += new_tooltip_widget->allocation.y;
697 /* For keyboard mode we position the tooltip below the widget,
698 * right of the center of the widget.
700 x += new_tooltip_widget->allocation.width / 2;
701 y += new_tooltip_widget->allocation.height + 4;
710 /* For mouse mode, we position the tooltip right of the cursor,
711 * a little below the cursor's center.
713 cursor_size = gdk_display_get_default_cursor_size (display);
714 x += cursor_size / 2;
715 y += cursor_size / 2;
718 screen = gtk_widget_get_screen (new_tooltip_widget);
721 if (tooltip->current_window)
724 GdkRectangle monitor;
725 GtkRequisition requisition;
727 gtk_widget_size_request (GTK_WIDGET (tooltip->current_window),
730 monitor_num = gdk_screen_get_monitor_at_point (screen, x, y);
731 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
733 if (x + requisition.width > monitor.x + monitor.width)
734 x -= x - (monitor.x + monitor.width) + requisition.width;
735 else if (x < monitor.x)
738 if (y + requisition.height > monitor.y + monitor.height)
739 y -= y - (monitor.y + monitor.height) + requisition.height;
741 gtk_window_move (GTK_WINDOW (tooltip->current_window), x, y);
742 gtk_widget_show (GTK_WIDGET (tooltip->current_window));
747 gtk_tooltip_show_tooltip (GdkDisplay *display)
753 GtkWidget *tooltip_widget;
754 GtkWidget *pointer_widget;
756 gboolean has_tooltip;
757 gboolean return_value = FALSE;
759 tooltip = g_object_get_data (G_OBJECT (display),
760 "gdk-display-current-tooltip");
762 if (tooltip->keyboard_mode_enabled)
764 pointer_widget = tooltip_widget = tooltip->keyboard_widget;
768 window = tooltip->last_window;
770 if (!GDK_IS_WINDOW (window))
773 gdk_window_get_origin (window, &x, &y);
774 x = tooltip->last_x - x;
775 y = tooltip->last_y - y;
777 pointer_widget = tooltip_widget = find_widget_under_pointer (window,
784 g_object_get (tooltip_widget, "has-tooltip", &has_tooltip, NULL);
786 g_assert (tooltip != NULL);
788 return_value = gtk_tooltip_run_requery (&tooltip_widget, tooltip, &x, &y);
792 if (!tooltip->current_window)
794 if (gtk_widget_get_tooltip_window (tooltip_widget))
795 tooltip->current_window = gtk_widget_get_tooltip_window (tooltip_widget);
797 tooltip->current_window = GTK_WINDOW (GTK_TOOLTIP (tooltip)->window);
800 screen = gtk_widget_get_screen (tooltip_widget);
802 /* FIXME: should use tooltip->current_window iso tooltip->window */
803 if (screen != gtk_widget_get_screen (tooltip->window))
805 g_signal_handlers_disconnect_by_func (display,
806 gtk_tooltip_display_closed,
809 gtk_window_set_screen (GTK_WINDOW (tooltip->window), screen);
811 g_signal_connect (display, "closed",
812 G_CALLBACK (gtk_tooltip_display_closed), tooltip);
815 gtk_tooltip_position (tooltip, display, tooltip_widget);
817 /* Now a tooltip is visible again on the display, make sure browse
820 tooltip->browse_mode_enabled = TRUE;
821 if (tooltip->browse_mode_timeout_id)
823 g_source_remove (tooltip->browse_mode_timeout_id);
824 tooltip->browse_mode_timeout_id = 0;
829 gtk_tooltip_hide_tooltip (GtkTooltip *tooltip)
834 if (tooltip->timeout_id)
836 g_source_remove (tooltip->timeout_id);
837 tooltip->timeout_id = 0;
840 if (!GTK_TOOLTIP_VISIBLE (tooltip))
843 tooltip->tooltip_widget = NULL;
845 if (!tooltip->keyboard_mode_enabled)
848 GtkSettings *settings;
850 settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));
852 g_object_get (settings,
853 "gtk-tooltip-browse-mode-timeout", &timeout,
856 /* The tooltip is gone, after (by default, should be configurable) 500ms
857 * we want to turn off browse mode
859 if (!tooltip->browse_mode_timeout_id)
860 tooltip->browse_mode_timeout_id =
861 gdk_threads_add_timeout_full (0, timeout,
862 tooltip_browse_mode_expired,
863 g_object_ref (tooltip),
868 if (tooltip->browse_mode_timeout_id)
870 g_source_remove (tooltip->browse_mode_timeout_id);
871 tooltip->browse_mode_timeout_id = 0;
875 if (tooltip->current_window)
877 gtk_widget_hide (GTK_WIDGET (tooltip->current_window));
878 tooltip->current_window = NULL;
883 tooltip_popup_timeout (gpointer data)
888 display = GDK_DISPLAY_OBJECT (data);
890 gtk_tooltip_show_tooltip (display);
892 tooltip = g_object_get_data (G_OBJECT (display),
893 "gdk-display-current-tooltip");
894 tooltip->timeout_id = 0;
900 gtk_tooltip_start_delay (GdkDisplay *display)
904 GtkSettings *settings;
906 tooltip = g_object_get_data (G_OBJECT (display),
907 "gdk-display-current-tooltip");
909 if (tooltip && GTK_TOOLTIP_VISIBLE (tooltip))
912 if (tooltip->timeout_id)
913 g_source_remove (tooltip->timeout_id);
915 settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));
917 if (tooltip->browse_mode_enabled)
918 g_object_get (settings, "gtk-tooltip-browse-timeout", &timeout, NULL);
920 g_object_get (settings, "gtk-tooltip-timeout", &timeout, NULL);
922 tooltip->timeout_id = gdk_threads_add_timeout_full (0, timeout,
923 tooltip_popup_timeout,
924 g_object_ref (display),
929 _gtk_tooltip_focus_in (GtkWidget *widget)
932 gboolean return_value = FALSE;
936 /* Get current tooltip for this display */
937 display = gtk_widget_get_display (widget);
938 tooltip = g_object_get_data (G_OBJECT (display),
939 "gdk-display-current-tooltip");
941 /* Check if keyboard mode is enabled at this moment */
942 if (!tooltip || !tooltip->keyboard_mode_enabled)
945 if (tooltip->keyboard_widget)
946 g_object_unref (tooltip->keyboard_widget);
948 tooltip->keyboard_widget = g_object_ref (widget);
950 gdk_window_get_pointer (widget->window, &x, &y, NULL);
952 return_value = gtk_tooltip_run_requery (&widget, tooltip, &x, &y);
955 gtk_tooltip_hide_tooltip (tooltip);
959 if (!tooltip->current_window)
961 if (gtk_widget_get_tooltip_window (widget))
962 tooltip->current_window = gtk_widget_get_tooltip_window (widget);
964 tooltip->current_window = GTK_WINDOW (GTK_TOOLTIP (tooltip)->window);
967 gtk_tooltip_show_tooltip (display);
971 _gtk_tooltip_focus_out (GtkWidget *widget)
976 /* Get current tooltip for this display */
977 display = gtk_widget_get_display (widget);
978 tooltip = g_object_get_data (G_OBJECT (display),
979 "gdk-display-current-tooltip");
981 if (!tooltip || !tooltip->keyboard_mode_enabled)
984 if (tooltip->keyboard_widget)
986 g_object_unref (tooltip->keyboard_widget);
987 tooltip->keyboard_widget = NULL;
990 gtk_tooltip_hide_tooltip (tooltip);
994 _gtk_tooltip_toggle_keyboard_mode (GtkWidget *widget)
999 display = gtk_widget_get_display (widget);
1000 tooltip = g_object_get_data (G_OBJECT (display),
1001 "gdk-display-current-tooltip");
1005 tooltip = g_object_new (GTK_TYPE_TOOLTIP, NULL);
1006 g_object_set_data_full (G_OBJECT (display),
1007 "gdk-display-current-tooltip",
1008 tooltip, g_object_unref);
1011 tooltip->keyboard_mode_enabled ^= 1;
1013 if (tooltip->keyboard_mode_enabled)
1015 tooltip->keyboard_widget = g_object_ref (widget);
1016 _gtk_tooltip_focus_in (widget);
1020 if (tooltip->keyboard_widget)
1022 g_object_unref (tooltip->keyboard_widget);
1023 tooltip->keyboard_widget = NULL;
1026 gtk_tooltip_hide_tooltip (tooltip);
1031 _gtk_tooltip_hide (GtkWidget *widget)
1033 GtkWidget *toplevel;
1034 GdkDisplay *display;
1035 GtkTooltip *tooltip;
1037 display = gtk_widget_get_display (widget);
1038 tooltip = g_object_get_data (G_OBJECT (display),
1039 "gdk-display-current-tooltip");
1041 if (!tooltip || !GTK_TOOLTIP_VISIBLE (tooltip) || !tooltip->tooltip_widget)
1044 toplevel = gtk_widget_get_toplevel (widget);
1046 if (widget == tooltip->tooltip_widget
1047 || toplevel->window == tooltip->toplevel_window)
1048 gtk_tooltip_hide_tooltip (tooltip);
1052 _gtk_tooltip_handle_event (GdkEvent *event)
1055 gboolean return_value = FALSE;
1056 GtkWidget *has_tooltip_widget = NULL;
1057 GdkDisplay *display;
1058 GtkTooltip *current_tooltip;
1060 has_tooltip_widget = find_topmost_widget_coords_from_event (event, &x, &y);
1061 display = gdk_drawable_get_display (event->any.window);
1062 current_tooltip = g_object_get_data (G_OBJECT (display),
1063 "gdk-display-current-tooltip");
1065 if (current_tooltip)
1067 current_tooltip->last_window = event->any.window;
1068 gdk_event_get_root_coords (event,
1069 ¤t_tooltip->last_x,
1070 ¤t_tooltip->last_y);
1073 if (current_tooltip && current_tooltip->keyboard_mode_enabled)
1075 has_tooltip_widget = current_tooltip->keyboard_widget;
1076 if (!has_tooltip_widget)
1079 return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
1084 gtk_tooltip_hide_tooltip (current_tooltip);
1086 gtk_tooltip_start_delay (display);
1091 /* Always poll for a next motion event */
1092 gdk_event_request_motions (&event->motion);
1094 /* Hide the tooltip when there's no new tooltip widget */
1095 if (!has_tooltip_widget)
1097 if (current_tooltip && GTK_TOOLTIP_VISIBLE (current_tooltip))
1098 gtk_tooltip_hide_tooltip (current_tooltip);
1103 switch (event->type)
1105 case GDK_BUTTON_PRESS:
1106 case GDK_2BUTTON_PRESS:
1107 case GDK_3BUTTON_PRESS:
1109 case GDK_DRAG_ENTER:
1110 case GDK_GRAB_BROKEN:
1111 gtk_tooltip_hide_tooltip (current_tooltip);
1114 case GDK_MOTION_NOTIFY:
1115 case GDK_ENTER_NOTIFY:
1116 case GDK_LEAVE_NOTIFY:
1118 if (current_tooltip)
1120 gboolean tip_area_set;
1121 GdkRectangle tip_area;
1122 gboolean hide_tooltip;
1124 tip_area_set = current_tooltip->tip_area_set;
1125 tip_area = current_tooltip->tip_area;
1127 return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
1131 /* Requested to be hidden? */
1132 hide_tooltip = !return_value;
1134 /* Is the pointer above another widget now? */
1135 if (GTK_TOOLTIP_VISIBLE (current_tooltip))
1136 hide_tooltip |= has_tooltip_widget != current_tooltip->tooltip_widget;
1138 /* Did the pointer move out of the previous "context area"? */
1140 hide_tooltip |= (x <= tip_area.x
1141 || x >= tip_area.x + tip_area.width
1143 || y >= tip_area.y + tip_area.height);
1146 gtk_tooltip_hide_tooltip (current_tooltip);
1148 gtk_tooltip_start_delay (display);
1152 /* Need a new tooltip for this display */
1153 current_tooltip = g_object_new (GTK_TYPE_TOOLTIP, NULL);
1154 g_object_set_data_full (G_OBJECT (display),
1155 "gdk-display-current-tooltip",
1156 current_tooltip, g_object_unref);
1158 current_tooltip->last_window = event->any.window;
1159 gdk_event_get_root_coords (event,
1160 ¤t_tooltip->last_x,
1161 ¤t_tooltip->last_y);
1163 gtk_tooltip_start_delay (display);
1173 #define __GTK_TOOLTIP_C__
1174 #include "gtkaliasdef.c"