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 GtkWidget *custom = tooltip->custom_widget;
318 /* Note: We must reset tooltip->custom_widget first,
319 * since gtk_container_remove() will recurse into
320 * gtk_tooltip_set_custom()
322 tooltip->custom_widget = NULL;
323 gtk_container_remove (GTK_CONTAINER (tooltip->box), custom);
324 g_object_unref (custom);
329 tooltip->custom_widget = g_object_ref (custom_widget);
331 gtk_container_add (GTK_CONTAINER (tooltip->box), custom_widget);
332 gtk_widget_show (custom_widget);
337 * gtk_tooltip_set_tip_area:
338 * @tooltip: a #GtkTooltip
339 * @rect: a #GdkRectangle
341 * Sets the area of the widget, where the contents of this tooltip apply,
342 * to be @rect (in widget coordinates). This is especially useful for
343 * properly setting tooltips on #GtkTreeView rows and cells, #GtkIconViews,
346 * For setting tooltips on #GtkTreeView, please refer to the convenience
347 * functions for this: gtk_tree_view_set_tooltip_row() and
348 * gtk_tree_view_set_tooltip_cell().
353 gtk_tooltip_set_tip_area (GtkTooltip *tooltip,
356 g_return_if_fail (GTK_IS_TOOLTIP (tooltip));
359 tooltip->tip_area_set = FALSE;
362 tooltip->tip_area_set = TRUE;
363 tooltip->tip_area = *rect;
368 * gtk_tooltip_trigger_tooltip_query:
369 * @display: a #GdkDisplay
371 * Triggers a new tooltip query on @display, in order to update the current
372 * visible tooltip, or to show/hide the current tooltip. This function is
373 * useful to call when, for example, the state of the widget changed by a
379 gtk_tooltip_trigger_tooltip_query (GdkDisplay *display)
385 /* Trigger logic as if the mouse moved */
386 window = gdk_display_get_window_at_pointer (display, &x, &y);
390 event.type = GDK_MOTION_NOTIFY;
391 event.motion.window = window;
394 event.motion.is_hint = FALSE;
396 _gtk_tooltip_handle_event (&event);
399 /* private functions */
402 gtk_tooltip_reset (GtkTooltip *tooltip)
404 gtk_tooltip_set_markup (tooltip, NULL);
405 gtk_tooltip_set_icon (tooltip, NULL);
406 gtk_tooltip_set_custom (tooltip, NULL);
407 gtk_tooltip_set_tip_area (tooltip, NULL);
411 gtk_tooltip_paint_window (GtkTooltip *tooltip)
413 gtk_paint_flat_box (tooltip->window->style,
414 tooltip->window->window,
421 tooltip->window->allocation.width,
422 tooltip->window->allocation.height);
428 gtk_tooltip_window_hide (GtkWidget *widget,
431 GtkTooltip *tooltip = GTK_TOOLTIP (user_data);
433 gtk_tooltip_set_custom (tooltip, NULL);
436 /* event handling, etc */
441 GtkWidget *container;
448 child_location_foreach (GtkWidget *child,
452 struct ChildLocation *child_loc = data;
454 /* Ignore invisible widgets */
455 if (!GTK_WIDGET_DRAWABLE (child))
458 if (!child_loc->child &&
459 gtk_widget_translate_coordinates (child_loc->container, child,
460 child_loc->x, child_loc->y,
463 if (x >= 0 && x < child->allocation.width
464 && y >= 0 && y < child->allocation.height)
466 if (GTK_IS_CONTAINER (child))
468 struct ChildLocation tmp = { NULL, NULL, 0, 0 };
472 tmp.container = child;
474 gtk_container_forall (GTK_CONTAINER (child),
475 child_location_foreach, &tmp);
478 child_loc->child = tmp.child;
480 child_loc->child = child;
483 child_loc->child = child;
489 window_to_alloc (GtkWidget *dest_widget,
495 /* Translate from window relative to allocation relative */
496 if (!GTK_WIDGET_NO_WINDOW (dest_widget) && dest_widget->parent)
499 gdk_window_get_position (dest_widget->window, &wx, &wy);
501 src_x += wx - dest_widget->allocation.x;
502 src_y += wy - dest_widget->allocation.y;
506 src_x -= dest_widget->allocation.x;
507 src_y -= dest_widget->allocation.y;
517 find_widget_under_pointer (GdkWindow *window,
521 GtkWidget *event_widget;
522 struct ChildLocation child_loc = { NULL, NULL, 0, 0 };
524 gdk_window_get_user_data (window, (void **)&event_widget);
532 while (window && window != event_widget->window)
536 gdk_window_get_position (window, &px, &py);
540 window = gdk_window_get_parent (window);
543 if (GTK_WIDGET_NO_WINDOW (event_widget))
545 child_loc.x += event_widget->allocation.x;
546 child_loc.y += event_widget->allocation.y;
549 /* Failing to find widget->window can happen for e.g. a detached handle box;
550 * chaining ::query-tooltip up to its parent probably makes little sense,
551 * and users better implement tooltips on handle_box->child.
552 * so we simply ignore the event for tooltips here.
557 if (GTK_IS_CONTAINER (event_widget))
559 window_to_alloc (event_widget,
560 child_loc.x, child_loc.y,
561 &child_loc.x, &child_loc.y);
563 child_loc.container = event_widget;
564 child_loc.child = NULL;
566 gtk_container_forall (GTK_CONTAINER (event_widget),
567 child_location_foreach, &child_loc);
570 event_widget = child_loc.child;
571 else if (child_loc.container)
572 event_widget = child_loc.container;
584 find_topmost_widget_coords_from_event (GdkEvent *event,
592 gdk_event_get_coords (event, &dx, &dy);
596 tmp = find_widget_under_pointer (event->any.window, &tx, &ty);
601 /* Make sure the pointer can actually be on the widget returned */
602 if (GTK_WIDGET_NO_WINDOW (tmp))
604 if (tx < tmp->allocation.x ||
605 tx >= tmp->allocation.x + tmp->allocation.width ||
606 ty < tmp->allocation.y ||
607 ty >= tmp->allocation.y + tmp->allocation.height)
612 if (tx < 0 || tx >= tmp->allocation.width ||
613 ty < 0 || ty >= tmp->allocation.height)
626 tooltip_browse_mode_expired (gpointer data)
630 tooltip = GTK_TOOLTIP (data);
632 tooltip->browse_mode_enabled = FALSE;
633 tooltip->browse_mode_timeout_id = 0;
635 /* destroy tooltip */
636 g_object_set_data (G_OBJECT (gtk_widget_get_display (tooltip->window)),
637 "gdk-display-current-tooltip", NULL);
643 gtk_tooltip_display_closed (GdkDisplay *display,
647 g_object_set (display, "gdk-display-current-tooltip", NULL);
651 gtk_tooltip_run_requery (GtkWidget **widget,
656 gboolean has_tooltip = FALSE;
657 gboolean return_value = FALSE;
659 gtk_tooltip_reset (tooltip);
663 g_object_get (*widget,
664 "has-tooltip", &has_tooltip,
668 g_signal_emit_by_name (*widget,
671 tooltip->keyboard_mode_enabled,
677 GtkWidget *parent = (*widget)->parent;
680 gtk_widget_translate_coordinates (*widget, parent, *x, *y, x, y);
693 gtk_tooltip_position (GtkTooltip *tooltip,
695 GtkWidget *new_tooltip_widget)
700 tooltip->tooltip_widget = new_tooltip_widget;
702 /* Position the tooltip */
703 /* FIXME: should we swap this when RTL is enabled? */
704 if (tooltip->keyboard_mode_enabled)
706 gdk_window_get_origin (new_tooltip_widget->window, &x, &y);
707 if (GTK_WIDGET_NO_WINDOW (new_tooltip_widget))
709 x += new_tooltip_widget->allocation.x;
710 y += new_tooltip_widget->allocation.y;
713 /* For keyboard mode we position the tooltip below the widget,
714 * right of the center of the widget.
716 x += new_tooltip_widget->allocation.width / 2;
717 y += new_tooltip_widget->allocation.height + 4;
726 /* For mouse mode, we position the tooltip right of the cursor,
727 * a little below the cursor's center.
729 cursor_size = gdk_display_get_default_cursor_size (display);
730 x += cursor_size / 2;
731 y += cursor_size / 2;
734 screen = gtk_widget_get_screen (new_tooltip_widget);
737 if (tooltip->current_window)
740 GdkRectangle monitor;
741 GtkRequisition requisition;
743 gtk_widget_size_request (GTK_WIDGET (tooltip->current_window),
746 monitor_num = gdk_screen_get_monitor_at_point (screen, x, y);
747 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
749 if (x + requisition.width > monitor.x + monitor.width)
750 x -= x - (monitor.x + monitor.width) + requisition.width;
751 else if (x < monitor.x)
754 if (y + requisition.height > monitor.y + monitor.height)
755 y -= y - (monitor.y + monitor.height) + requisition.height;
757 if (!tooltip->keyboard_mode_enabled)
759 /* don't pop up under the pointer */
760 if (x <= tooltip->last_x && tooltip->last_x < x + requisition.width &&
761 y <= tooltip->last_y && tooltip->last_y < y + requisition.height)
762 y = tooltip->last_y - requisition.height - 2;
765 gtk_window_move (GTK_WINDOW (tooltip->current_window), x, y);
766 gtk_widget_show (GTK_WIDGET (tooltip->current_window));
771 gtk_tooltip_show_tooltip (GdkDisplay *display)
777 GtkWidget *tooltip_widget;
778 GtkWidget *pointer_widget;
780 gboolean has_tooltip;
781 gboolean return_value = FALSE;
783 tooltip = g_object_get_data (G_OBJECT (display),
784 "gdk-display-current-tooltip");
786 if (tooltip->keyboard_mode_enabled)
788 pointer_widget = tooltip_widget = tooltip->keyboard_widget;
792 window = tooltip->last_window;
794 if (!GDK_IS_WINDOW (window))
797 gdk_window_get_origin (window, &x, &y);
798 x = tooltip->last_x - x;
799 y = tooltip->last_y - y;
801 pointer_widget = tooltip_widget = find_widget_under_pointer (window,
808 g_object_get (tooltip_widget, "has-tooltip", &has_tooltip, NULL);
810 g_assert (tooltip != NULL);
812 return_value = gtk_tooltip_run_requery (&tooltip_widget, tooltip, &x, &y);
816 if (!tooltip->current_window)
818 if (gtk_widget_get_tooltip_window (tooltip_widget))
819 tooltip->current_window = gtk_widget_get_tooltip_window (tooltip_widget);
821 tooltip->current_window = GTK_WINDOW (GTK_TOOLTIP (tooltip)->window);
824 screen = gtk_widget_get_screen (tooltip_widget);
826 /* FIXME: should use tooltip->current_window iso tooltip->window */
827 if (screen != gtk_widget_get_screen (tooltip->window))
829 g_signal_handlers_disconnect_by_func (display,
830 gtk_tooltip_display_closed,
833 gtk_window_set_screen (GTK_WINDOW (tooltip->window), screen);
835 g_signal_connect (display, "closed",
836 G_CALLBACK (gtk_tooltip_display_closed), tooltip);
839 gtk_tooltip_position (tooltip, display, tooltip_widget);
841 /* Now a tooltip is visible again on the display, make sure browse
844 tooltip->browse_mode_enabled = TRUE;
845 if (tooltip->browse_mode_timeout_id)
847 g_source_remove (tooltip->browse_mode_timeout_id);
848 tooltip->browse_mode_timeout_id = 0;
853 gtk_tooltip_hide_tooltip (GtkTooltip *tooltip)
858 if (tooltip->timeout_id)
860 g_source_remove (tooltip->timeout_id);
861 tooltip->timeout_id = 0;
864 if (!GTK_TOOLTIP_VISIBLE (tooltip))
867 tooltip->tooltip_widget = NULL;
869 if (!tooltip->keyboard_mode_enabled)
872 GtkSettings *settings;
874 settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));
876 g_object_get (settings,
877 "gtk-tooltip-browse-mode-timeout", &timeout,
880 /* The tooltip is gone, after (by default, should be configurable) 500ms
881 * we want to turn off browse mode
883 if (!tooltip->browse_mode_timeout_id)
884 tooltip->browse_mode_timeout_id =
885 gdk_threads_add_timeout_full (0, timeout,
886 tooltip_browse_mode_expired,
887 g_object_ref (tooltip),
892 if (tooltip->browse_mode_timeout_id)
894 g_source_remove (tooltip->browse_mode_timeout_id);
895 tooltip->browse_mode_timeout_id = 0;
899 if (tooltip->current_window)
901 gtk_widget_hide (GTK_WIDGET (tooltip->current_window));
902 tooltip->current_window = NULL;
907 tooltip_popup_timeout (gpointer data)
912 display = GDK_DISPLAY_OBJECT (data);
914 gtk_tooltip_show_tooltip (display);
916 tooltip = g_object_get_data (G_OBJECT (display),
917 "gdk-display-current-tooltip");
918 tooltip->timeout_id = 0;
924 gtk_tooltip_start_delay (GdkDisplay *display)
928 GtkSettings *settings;
930 tooltip = g_object_get_data (G_OBJECT (display),
931 "gdk-display-current-tooltip");
933 if (tooltip && GTK_TOOLTIP_VISIBLE (tooltip))
936 if (tooltip->timeout_id)
937 g_source_remove (tooltip->timeout_id);
939 settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));
941 if (tooltip->browse_mode_enabled)
942 g_object_get (settings, "gtk-tooltip-browse-timeout", &timeout, NULL);
944 g_object_get (settings, "gtk-tooltip-timeout", &timeout, NULL);
946 tooltip->timeout_id = gdk_threads_add_timeout_full (0, timeout,
947 tooltip_popup_timeout,
948 g_object_ref (display),
953 _gtk_tooltip_focus_in (GtkWidget *widget)
956 gboolean return_value = FALSE;
960 /* Get current tooltip for this display */
961 display = gtk_widget_get_display (widget);
962 tooltip = g_object_get_data (G_OBJECT (display),
963 "gdk-display-current-tooltip");
965 /* Check if keyboard mode is enabled at this moment */
966 if (!tooltip || !tooltip->keyboard_mode_enabled)
969 if (tooltip->keyboard_widget)
970 g_object_unref (tooltip->keyboard_widget);
972 tooltip->keyboard_widget = g_object_ref (widget);
974 gdk_window_get_pointer (widget->window, &x, &y, NULL);
976 return_value = gtk_tooltip_run_requery (&widget, tooltip, &x, &y);
979 gtk_tooltip_hide_tooltip (tooltip);
983 if (!tooltip->current_window)
985 if (gtk_widget_get_tooltip_window (widget))
986 tooltip->current_window = gtk_widget_get_tooltip_window (widget);
988 tooltip->current_window = GTK_WINDOW (GTK_TOOLTIP (tooltip)->window);
991 gtk_tooltip_show_tooltip (display);
995 _gtk_tooltip_focus_out (GtkWidget *widget)
1000 /* Get current tooltip for this display */
1001 display = gtk_widget_get_display (widget);
1002 tooltip = g_object_get_data (G_OBJECT (display),
1003 "gdk-display-current-tooltip");
1005 if (!tooltip || !tooltip->keyboard_mode_enabled)
1008 if (tooltip->keyboard_widget)
1010 g_object_unref (tooltip->keyboard_widget);
1011 tooltip->keyboard_widget = NULL;
1014 gtk_tooltip_hide_tooltip (tooltip);
1018 _gtk_tooltip_toggle_keyboard_mode (GtkWidget *widget)
1020 GdkDisplay *display;
1021 GtkTooltip *tooltip;
1023 display = gtk_widget_get_display (widget);
1024 tooltip = g_object_get_data (G_OBJECT (display),
1025 "gdk-display-current-tooltip");
1029 tooltip = g_object_new (GTK_TYPE_TOOLTIP, NULL);
1030 g_object_set_data_full (G_OBJECT (display),
1031 "gdk-display-current-tooltip",
1032 tooltip, g_object_unref);
1035 tooltip->keyboard_mode_enabled ^= 1;
1037 if (tooltip->keyboard_mode_enabled)
1039 tooltip->keyboard_widget = g_object_ref (widget);
1040 _gtk_tooltip_focus_in (widget);
1044 if (tooltip->keyboard_widget)
1046 g_object_unref (tooltip->keyboard_widget);
1047 tooltip->keyboard_widget = NULL;
1050 gtk_tooltip_hide_tooltip (tooltip);
1055 _gtk_tooltip_hide (GtkWidget *widget)
1057 GtkWidget *toplevel;
1058 GdkDisplay *display;
1059 GtkTooltip *tooltip;
1061 display = gtk_widget_get_display (widget);
1062 tooltip = g_object_get_data (G_OBJECT (display),
1063 "gdk-display-current-tooltip");
1065 if (!tooltip || !GTK_TOOLTIP_VISIBLE (tooltip) || !tooltip->tooltip_widget)
1068 toplevel = gtk_widget_get_toplevel (widget);
1070 if (widget == tooltip->tooltip_widget
1071 || toplevel->window == tooltip->toplevel_window)
1072 gtk_tooltip_hide_tooltip (tooltip);
1076 _gtk_tooltip_handle_event (GdkEvent *event)
1079 gboolean return_value = FALSE;
1080 GtkWidget *has_tooltip_widget = NULL;
1081 GdkDisplay *display;
1082 GtkTooltip *current_tooltip;
1084 has_tooltip_widget = find_topmost_widget_coords_from_event (event, &x, &y);
1085 display = gdk_drawable_get_display (event->any.window);
1086 current_tooltip = g_object_get_data (G_OBJECT (display),
1087 "gdk-display-current-tooltip");
1089 if (current_tooltip)
1091 current_tooltip->last_window = event->any.window;
1092 gdk_event_get_root_coords (event,
1093 ¤t_tooltip->last_x,
1094 ¤t_tooltip->last_y);
1097 if (current_tooltip && current_tooltip->keyboard_mode_enabled)
1099 has_tooltip_widget = current_tooltip->keyboard_widget;
1100 if (!has_tooltip_widget)
1103 return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
1108 gtk_tooltip_hide_tooltip (current_tooltip);
1110 gtk_tooltip_start_delay (display);
1115 /* Always poll for a next motion event */
1116 gdk_event_request_motions (&event->motion);
1118 /* Hide the tooltip when there's no new tooltip widget */
1119 if (!has_tooltip_widget)
1121 if (current_tooltip && GTK_TOOLTIP_VISIBLE (current_tooltip))
1122 gtk_tooltip_hide_tooltip (current_tooltip);
1127 switch (event->type)
1129 case GDK_BUTTON_PRESS:
1130 case GDK_2BUTTON_PRESS:
1131 case GDK_3BUTTON_PRESS:
1133 case GDK_DRAG_ENTER:
1134 case GDK_GRAB_BROKEN:
1135 gtk_tooltip_hide_tooltip (current_tooltip);
1138 case GDK_MOTION_NOTIFY:
1139 case GDK_ENTER_NOTIFY:
1140 case GDK_LEAVE_NOTIFY:
1142 if (current_tooltip)
1144 gboolean tip_area_set;
1145 GdkRectangle tip_area;
1146 gboolean hide_tooltip;
1148 tip_area_set = current_tooltip->tip_area_set;
1149 tip_area = current_tooltip->tip_area;
1151 return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
1155 /* Requested to be hidden? */
1156 hide_tooltip = !return_value;
1158 /* Is the pointer above another widget now? */
1159 if (GTK_TOOLTIP_VISIBLE (current_tooltip))
1160 hide_tooltip |= has_tooltip_widget != current_tooltip->tooltip_widget;
1162 /* Did the pointer move out of the previous "context area"? */
1164 hide_tooltip |= (x <= tip_area.x
1165 || x >= tip_area.x + tip_area.width
1167 || y >= tip_area.y + tip_area.height);
1170 gtk_tooltip_hide_tooltip (current_tooltip);
1172 gtk_tooltip_start_delay (display);
1176 /* Need a new tooltip for this display */
1177 current_tooltip = g_object_new (GTK_TYPE_TOOLTIP, NULL);
1178 g_object_set_data_full (G_OBJECT (display),
1179 "gdk-display-current-tooltip",
1180 current_tooltip, g_object_unref);
1182 current_tooltip->last_window = event->any.window;
1183 gdk_event_get_root_coords (event,
1184 ¤t_tooltip->last_x,
1185 ¤t_tooltip->last_y);
1187 gtk_tooltip_start_delay (display);
1197 #define __GTK_TOOLTIP_C__
1198 #include "gtkaliasdef.c"