示例#1
0
文件: gtktooltip.c 项目: aswinas/gtk-
static void
gtk_tooltip_start_delay (GdkDisplay *display)
{
  guint timeout;
  GtkTooltip *tooltip;

  tooltip = g_object_get_data (G_OBJECT (display),
			       "gdk-display-current-tooltip");

  if (!tooltip || GTK_TOOLTIP_VISIBLE (tooltip))
    return;

  if (tooltip->timeout_id)
    g_source_remove (tooltip->timeout_id);

  if (tooltip->browse_mode_enabled)
    timeout = BROWSE_TIMEOUT;
  else
    timeout = HOVER_TIMEOUT;

  tooltip->timeout_id = gdk_threads_add_timeout_full (0, timeout,
						      tooltip_popup_timeout,
						      g_object_ref (display),
						      g_object_unref);
}
示例#2
0
static void
gtk_tooltip_start_delay (GdkDisplay *display)
{
  guint timeout;
  GtkTooltip *tooltip;
  GtkSettings *settings;

  tooltip = g_object_get_data (G_OBJECT (display),
			       "gdk-display-current-tooltip");

  if (!tooltip || GTK_TOOLTIP_VISIBLE (tooltip))
    return;

  if (tooltip->timeout_id)
    g_source_remove (tooltip->timeout_id);

  settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));

  if (tooltip->browse_mode_enabled)
    g_object_get (settings, "gtk-tooltip-browse-timeout", &timeout, NULL);
  else
    g_object_get (settings, "gtk-tooltip-timeout", &timeout, NULL);

  tooltip->timeout_id = gdk_threads_add_timeout_full (0, timeout,
						      tooltip_popup_timeout,
						      g_object_ref (display),
						      g_object_unref);
}
示例#3
0
static void
gtk_tooltip_hide_tooltip (GtkTooltip *tooltip)
{
  if (!tooltip)
    return;

  if (tooltip->timeout_id)
    {
      g_source_remove (tooltip->timeout_id);
      tooltip->timeout_id = 0;
    }

  if (!GTK_TOOLTIP_VISIBLE (tooltip))
    return;

  tooltip->tooltip_widget = NULL;

  if (!tooltip->keyboard_mode_enabled)
    {
      guint timeout;
      GtkSettings *settings;

      settings = gtk_widget_get_settings (GTK_WIDGET (tooltip->window));

      g_object_get (settings,
		    "gtk-tooltip-browse-mode-timeout", &timeout,
		    NULL);

      /* The tooltip is gone, after (by default, should be configurable) 500ms
       * we want to turn off browse mode
       */
      if (!tooltip->browse_mode_timeout_id)
	tooltip->browse_mode_timeout_id =
	  gdk_threads_add_timeout_full (0, timeout,
					tooltip_browse_mode_expired,
					g_object_ref (tooltip),
					g_object_unref);
    }
  else
    {
      if (tooltip->browse_mode_timeout_id)
        {
	  g_source_remove (tooltip->browse_mode_timeout_id);
	  tooltip->browse_mode_timeout_id = 0;
	}
    }

  if (tooltip->current_window)
    {
      gtk_widget_hide (GTK_WIDGET (tooltip->current_window));
      tooltip->current_window = NULL;
    }
}
示例#4
0
文件: gtktooltip.c 项目: Vasileus/gtk
static void
gtk_tooltip_hide_tooltip (GtkTooltip *tooltip)
{
  if (!tooltip)
    return;

  if (tooltip->timeout_id)
    {
      g_source_remove (tooltip->timeout_id);
      tooltip->timeout_id = 0;
    }

  if (!GTK_TOOLTIP_VISIBLE (tooltip))
    return;

  tooltip->tooltip_widget = NULL;

  if (!tooltip->keyboard_mode_enabled)
    {
      guint timeout = BROWSE_DISABLE_TIMEOUT;

      /* The tooltip is gone, after (by default, should be configurable) 500ms
       * we want to turn off browse mode
       */
      if (!tooltip->browse_mode_timeout_id)
        {
	  tooltip->browse_mode_timeout_id =
	    gdk_threads_add_timeout_full (0, timeout,
					  tooltip_browse_mode_expired,
					  g_object_ref (tooltip),
					  g_object_unref);
	  g_source_set_name_by_id (tooltip->browse_mode_timeout_id, "[gtk+] tooltip_browse_mode_expired");
	}
    }
  else
    {
      if (tooltip->browse_mode_timeout_id)
        {
	  g_source_remove (tooltip->browse_mode_timeout_id);
	  tooltip->browse_mode_timeout_id = 0;
	}
    }

  if (tooltip->current_window)
    {
      gtk_widget_hide (GTK_WIDGET (tooltip->current_window));
      tooltip->current_window = NULL;
    }
}
示例#5
0
void
_gtk_tooltip_hide (GtkWidget *widget)
{
  GdkDisplay *display;
  GtkTooltip *tooltip;

  display = gtk_widget_get_display (widget);
  tooltip = g_object_get_qdata (G_OBJECT (display), quark_current_tooltip);

  if (!tooltip || !GTK_TOOLTIP_VISIBLE (tooltip) || !tooltip->tooltip_widget)
    return;

  if (widget == tooltip->tooltip_widget)
    gtk_tooltip_hide_tooltip (tooltip);
}
示例#6
0
文件: gtktooltip.c 项目: aswinas/gtk-
void
_gtk_tooltip_hide (GtkWidget *widget)
{
  GtkWidget *toplevel;
  GdkDisplay *display;
  GtkTooltip *tooltip;

  display = gtk_widget_get_display (widget);
  tooltip = g_object_get_data (G_OBJECT (display),
			       "gdk-display-current-tooltip");

  if (!tooltip || !GTK_TOOLTIP_VISIBLE (tooltip) || !tooltip->tooltip_widget)
    return;

  toplevel = gtk_widget_get_toplevel (widget);

  if (widget == tooltip->tooltip_widget
      || gtk_widget_get_window (toplevel) == tooltip->toplevel_window)
    gtk_tooltip_hide_tooltip (tooltip);
}
示例#7
0
文件: gtktooltip.c 项目: aswinas/gtk-
void
_gtk_tooltip_handle_event (GdkEvent *event)
{
  gint x, y;
  gboolean return_value = FALSE;
  GtkWidget *has_tooltip_widget = NULL;
  GdkDisplay *display;
  GtkTooltip *current_tooltip;

  if (!tooltips_enabled (event))
    return;

  /* Returns coordinates relative to has_tooltip_widget's allocation. */
  has_tooltip_widget = find_topmost_widget_coords_from_event (event, &x, &y);
  display = gdk_window_get_display (event->any.window);
  current_tooltip = g_object_get_data (G_OBJECT (display),
				       "gdk-display-current-tooltip");

  if (current_tooltip)
    {
      gtk_tooltip_set_last_window (current_tooltip, event->any.window);
    }

  if (current_tooltip && current_tooltip->keyboard_mode_enabled)
    {
      has_tooltip_widget = current_tooltip->keyboard_widget;
      if (!has_tooltip_widget)
	return;

      return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
					      current_tooltip,
					      &x, &y);

      if (!return_value)
	gtk_tooltip_hide_tooltip (current_tooltip);
      else
	gtk_tooltip_start_delay (display);

      return;
    }

#ifdef DEBUG_TOOLTIP
  if (has_tooltip_widget)
    g_print ("%p (%s) at (%d, %d) %dx%d     pointer: (%d, %d)\n",
	     has_tooltip_widget, gtk_widget_get_name (has_tooltip_widget),
	     has_tooltip_widget->allocation.x,
	     has_tooltip_widget->allocation.y,
	     has_tooltip_widget->allocation.width,
	     has_tooltip_widget->allocation.height,
	     x, y);
#endif /* DEBUG_TOOLTIP */

  /* Always poll for a next motion event */
  gdk_event_request_motions (&event->motion);

  /* Hide the tooltip when there's no new tooltip widget */
  if (!has_tooltip_widget)
    {
      if (current_tooltip)
	gtk_tooltip_hide_tooltip (current_tooltip);

      return;
    }

  switch (event->type)
    {
      case GDK_BUTTON_PRESS:
      case GDK_2BUTTON_PRESS:
      case GDK_3BUTTON_PRESS:
      case GDK_KEY_PRESS:
      case GDK_DRAG_ENTER:
      case GDK_GRAB_BROKEN:
      case GDK_SCROLL:
	gtk_tooltip_hide_tooltip (current_tooltip);
	break;

      case GDK_MOTION_NOTIFY:
      case GDK_ENTER_NOTIFY:
      case GDK_LEAVE_NOTIFY:
	if (current_tooltip)
	  {
	    gboolean tip_area_set;
	    GdkRectangle tip_area;
	    gboolean hide_tooltip;

	    tip_area_set = current_tooltip->tip_area_set;
	    tip_area = current_tooltip->tip_area;

	    return_value = gtk_tooltip_run_requery (&has_tooltip_widget,
						    current_tooltip,
						    &x, &y);

	    /* Requested to be hidden? */
	    hide_tooltip = !return_value;

	    /* Leave notify should override the query function */
	    hide_tooltip = (event->type == GDK_LEAVE_NOTIFY);

	    /* Is the pointer above another widget now? */
	    if (GTK_TOOLTIP_VISIBLE (current_tooltip))
	      hide_tooltip |= has_tooltip_widget != current_tooltip->tooltip_widget;

	    /* Did the pointer move out of the previous "context area"? */
	    if (tip_area_set)
	      hide_tooltip |= (x <= tip_area.x
			       || x >= tip_area.x + tip_area.width
			       || y <= tip_area.y
			       || y >= tip_area.y + tip_area.height);

	    if (hide_tooltip)
	      gtk_tooltip_hide_tooltip (current_tooltip);
	    else
	      gtk_tooltip_start_delay (display);
	  }
	else
	  {
	    /* Need a new tooltip for this display */
	    current_tooltip = g_object_new (GTK_TYPE_TOOLTIP, NULL);
	    g_object_set_data_full (G_OBJECT (display),
				    "gdk-display-current-tooltip",
				    current_tooltip, g_object_unref);
	    g_signal_connect (display, "closed",
			      G_CALLBACK (gtk_tooltip_display_closed),
			      current_tooltip);

	    gtk_tooltip_set_last_window (current_tooltip, event->any.window);

	    gtk_tooltip_start_delay (display);
	  }
	break;

      default:
	break;
    }
}