C++ (Cpp) gtk_widget_trigger_tooltip_query 예제들

예제 #1

파일: widget-factory.c 프로젝트: Distrotech/gtk

static void
on_scale_button_value_changed (GtkScaleButton *button,
                               gdouble         value,
                               gpointer        user_data)
{
  gtk_widget_trigger_tooltip_query (GTK_WIDGET (button));
}

예제 #2

파일: e-buffer-tagger.c 프로젝트: UIKit0/evolution

static void
update_mouse_cursor (GtkTextView *text_view,
                     gint x,
                     gint y)
{
	static GdkCursor *hand_cursor = NULL;
	static GdkCursor *regular_cursor = NULL;
	gboolean hovering = FALSE, hovering_over_link = FALSE, hovering_real;
	guint32 state;
	GtkTextBuffer *buffer = gtk_text_view_get_buffer (text_view);
	GtkTextTagTable *tag_table;
	GtkTextTag *tag;
	GtkTextIter iter;

	if (!hand_cursor) {
		hand_cursor = gdk_cursor_new (GDK_HAND2);
		regular_cursor = gdk_cursor_new (GDK_XTERM);
	}

	g_return_if_fail (buffer != NULL);

	tag_table = gtk_text_buffer_get_tag_table (buffer);
	tag = gtk_text_tag_table_lookup (tag_table, E_BUFFER_TAGGER_LINK_TAG);
	g_return_if_fail (tag != NULL);

	state = get_state (buffer);

	gtk_text_view_get_iter_at_location (text_view, &iter, x, y);
	hovering_real = gtk_text_iter_has_tag (&iter, tag);

	hovering_over_link = (state & E_BUFFER_TAGGER_STATE_IS_HOVERING) != 0;
	if ((state & E_BUFFER_TAGGER_STATE_CTRL_DOWN) == 0) {
		hovering = FALSE;
	} else {
		hovering = hovering_real;
	}

	if (hovering != hovering_over_link) {
		update_state (buffer, E_BUFFER_TAGGER_STATE_IS_HOVERING, hovering);

		if (hovering && gtk_widget_has_focus (GTK_WIDGET (text_view)))
			gdk_window_set_cursor (gtk_text_view_get_window (text_view, GTK_TEXT_WINDOW_TEXT), hand_cursor);
		else
			gdk_window_set_cursor (gtk_text_view_get_window (text_view, GTK_TEXT_WINDOW_TEXT), regular_cursor);

		/* XXX Is this necessary?  Appears to be a no-op. */
		get_pointer_position (text_view, NULL, NULL);
	}

	hovering_over_link = (state & E_BUFFER_TAGGER_STATE_IS_HOVERING_TOOLTIP) != 0;

	if (hovering_real != hovering_over_link) {
		update_state (buffer, E_BUFFER_TAGGER_STATE_IS_HOVERING_TOOLTIP, hovering_real);

		gtk_widget_trigger_tooltip_query (GTK_WIDGET (text_view));
	}
}

예제 #3

파일: gui-output-events.c 프로젝트: BenBergman/geda-pcb

/* FIXME: If the GHidPort is ever destroyed, we must call
 * cancel_tooltip_update (), otherwise the timeout might
 * fire after the data it utilises has been free'd.
 */
static void
queue_tooltip_update (GHidPort *out)
{
  /* Zap the old tool-tip text and force it to be removed from the screen */
  gtk_widget_set_tooltip_text (out->drawing_area, NULL);
  gtk_widget_trigger_tooltip_query (out->drawing_area);

  cancel_tooltip_update ();

  tooltip_update_timeout_id =
      g_timeout_add (TOOLTIP_UPDATE_DELAY,
                     (GSourceFunc) check_object_tooltips,
                     out);
}

예제 #4

파일: iupgtk_tips.c 프로젝트: Airr/iup_mac

int iupdrvBaseSetTipVisibleAttrib(Ihandle* ih, const char* value)
{
  GtkWidget* widget = (GtkWidget*)iupAttribGet(ih, "_IUP_EXTRAPARENT");
  if (!widget)
    widget = ih->handle;
  (void)value;

  /* must use IupGetAttribute to use inheritance */
  if (!IupGetAttribute(ih, "TIP"))
    return 0;

#if GTK_CHECK_VERSION(2, 12, 0)
  gtk_widget_trigger_tooltip_query(widget);
#endif

  return 0;
}

예제 #5

파일: testtooltips.c 프로젝트: 3dfxmadscientist/gtk

static void
selection_changed_cb (GtkTreeSelection *selection,
		      GtkWidget        *tree_view)
{
  gtk_widget_trigger_tooltip_query (tree_view);
}

예제 #6

파일: rbgtkwidget.c 프로젝트: adamhooper/ruby-gnome2

static VALUE
rg_trigger_tooltip_query(VALUE self)
{
    gtk_widget_trigger_tooltip_query(_SELF(self));
    return self;
}