forked from AuroraMiddleware/gtk
d97cdbdf53
2008-06-21 Johan Dahlin <jdahlin@async.com.br> * *.[ch]: Include "config.h" instead of <config.h> Command used: find -name \*.[ch]|xargs perl -p -i -e 's/^#include <config.h>/#include "config.h"/g' Rubberstamped by Mitch and Tim svn path=/trunk/; revision=20669
328 lines
9.0 KiB
C
328 lines
9.0 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#undef GTK_DISABLE_DEPRECATED
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#include "gtklabel.h"
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#include "gtkmain.h"
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#include "gtkmenuitem.h"
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#include "gtkprivate.h"
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#include "gtkwidget.h"
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#include "gtkwindow.h"
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#include "gtkstyle.h"
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#include "gtktooltips.h"
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#include "gtkintl.h"
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#include "gtkalias.h"
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#define DEFAULT_DELAY 500 /* Default delay in ms */
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#define STICKY_DELAY 0 /* Delay before popping up next tip
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* if we're sticky
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*/
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#define STICKY_REVERT_DELAY 1000 /* Delay before sticky tooltips revert
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* to normal
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*/
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#define GTK_TOOLTIPS_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_TOOLTIPS, GtkTooltipsPrivate))
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typedef struct _GtkTooltipsPrivate GtkTooltipsPrivate;
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struct _GtkTooltipsPrivate
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{
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GHashTable *tips_data_table;
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};
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static void gtk_tooltips_finalize (GObject *object);
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static void gtk_tooltips_destroy (GtkObject *object);
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static void gtk_tooltips_destroy_data (GtkTooltipsData *tooltipsdata);
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static void gtk_tooltips_widget_remove (GtkWidget *widget,
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gpointer data);
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static const gchar tooltips_data_key[] = "_GtkTooltipsData";
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static const gchar tooltips_info_key[] = "_GtkTooltipsInfo";
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G_DEFINE_TYPE (GtkTooltips, gtk_tooltips, GTK_TYPE_OBJECT)
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static void
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gtk_tooltips_class_init (GtkTooltipsClass *class)
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{
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GtkObjectClass *object_class = (GtkObjectClass *) class;
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GObjectClass *gobject_class = (GObjectClass *) class;
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gobject_class->finalize = gtk_tooltips_finalize;
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object_class->destroy = gtk_tooltips_destroy;
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g_type_class_add_private (gobject_class, sizeof (GtkTooltipsPrivate));
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}
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static void
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gtk_tooltips_init (GtkTooltips *tooltips)
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{
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GtkTooltipsPrivate *private = GTK_TOOLTIPS_GET_PRIVATE (tooltips);
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tooltips->tip_window = NULL;
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tooltips->active_tips_data = NULL;
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tooltips->tips_data_list = NULL;
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tooltips->delay = DEFAULT_DELAY;
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tooltips->enabled = TRUE;
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tooltips->timer_tag = 0;
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tooltips->use_sticky_delay = FALSE;
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tooltips->last_popdown.tv_sec = -1;
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tooltips->last_popdown.tv_usec = -1;
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private->tips_data_table =
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g_hash_table_new_full (NULL, NULL, NULL,
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(GDestroyNotify) gtk_tooltips_destroy_data);
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gtk_tooltips_force_window (tooltips);
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}
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static void
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gtk_tooltips_finalize (GObject *object)
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{
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GtkTooltipsPrivate *private = GTK_TOOLTIPS_GET_PRIVATE (object);
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g_hash_table_destroy (private->tips_data_table);
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G_OBJECT_CLASS (gtk_tooltips_parent_class)->finalize (object);
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}
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GtkTooltips *
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gtk_tooltips_new (void)
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{
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return g_object_new (GTK_TYPE_TOOLTIPS, NULL);
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}
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static void
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gtk_tooltips_destroy_data (GtkTooltipsData *tooltipsdata)
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{
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g_free (tooltipsdata->tip_text);
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g_free (tooltipsdata->tip_private);
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g_signal_handlers_disconnect_by_func (tooltipsdata->widget,
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gtk_tooltips_widget_remove,
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tooltipsdata);
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g_object_set_data (G_OBJECT (tooltipsdata->widget), I_(tooltips_data_key), NULL);
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g_object_unref (tooltipsdata->widget);
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g_free (tooltipsdata);
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}
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static void
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gtk_tooltips_destroy (GtkObject *object)
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{
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GtkTooltips *tooltips = GTK_TOOLTIPS (object);
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GtkTooltipsPrivate *private = GTK_TOOLTIPS_GET_PRIVATE (tooltips);
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if (tooltips->tip_window)
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{
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gtk_widget_destroy (tooltips->tip_window);
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tooltips->tip_window = NULL;
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}
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g_hash_table_remove_all (private->tips_data_table);
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GTK_OBJECT_CLASS (gtk_tooltips_parent_class)->destroy (object);
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}
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void
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gtk_tooltips_force_window (GtkTooltips *tooltips)
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{
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g_return_if_fail (GTK_IS_TOOLTIPS (tooltips));
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if (!tooltips->tip_window)
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{
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tooltips->tip_window = gtk_window_new (GTK_WINDOW_POPUP);
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g_signal_connect (tooltips->tip_window,
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"destroy",
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G_CALLBACK (gtk_widget_destroyed),
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&tooltips->tip_window);
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tooltips->tip_label = gtk_label_new (NULL);
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gtk_container_add (GTK_CONTAINER (tooltips->tip_window),
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tooltips->tip_label);
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}
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}
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void
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gtk_tooltips_enable (GtkTooltips *tooltips)
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{
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g_return_if_fail (tooltips != NULL);
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tooltips->enabled = TRUE;
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}
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void
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gtk_tooltips_disable (GtkTooltips *tooltips)
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{
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g_return_if_fail (tooltips != NULL);
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tooltips->enabled = FALSE;
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}
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void
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gtk_tooltips_set_delay (GtkTooltips *tooltips,
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guint delay)
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{
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g_return_if_fail (tooltips != NULL);
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tooltips->delay = delay;
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}
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GtkTooltipsData*
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gtk_tooltips_data_get (GtkWidget *widget)
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{
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g_return_val_if_fail (widget != NULL, NULL);
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return g_object_get_data (G_OBJECT (widget), tooltips_data_key);
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}
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void
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gtk_tooltips_set_tip (GtkTooltips *tooltips,
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GtkWidget *widget,
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const gchar *tip_text,
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const gchar *tip_private)
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{
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GtkTooltipsData *tooltipsdata;
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g_return_if_fail (GTK_IS_TOOLTIPS (tooltips));
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g_return_if_fail (widget != NULL);
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tooltipsdata = gtk_tooltips_data_get (widget);
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if (!tip_text)
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{
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if (tooltipsdata)
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gtk_tooltips_widget_remove (tooltipsdata->widget, tooltipsdata);
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return;
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}
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if (tooltips->active_tips_data
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&& tooltipsdata
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&& tooltips->active_tips_data->widget == widget
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&& GTK_WIDGET_DRAWABLE (tooltips->active_tips_data->widget))
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{
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g_free (tooltipsdata->tip_text);
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g_free (tooltipsdata->tip_private);
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tooltipsdata->tip_text = g_strdup (tip_text);
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tooltipsdata->tip_private = g_strdup (tip_private);
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}
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else
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{
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g_object_ref (widget);
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if (tooltipsdata)
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gtk_tooltips_widget_remove (tooltipsdata->widget, tooltipsdata);
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tooltipsdata = g_new0 (GtkTooltipsData, 1);
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tooltipsdata->tooltips = tooltips;
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tooltipsdata->widget = widget;
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tooltipsdata->tip_text = g_strdup (tip_text);
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tooltipsdata->tip_private = g_strdup (tip_private);
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g_hash_table_insert (GTK_TOOLTIPS_GET_PRIVATE (tooltips)->tips_data_table,
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widget, tooltipsdata);
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g_object_set_data (G_OBJECT (widget), I_(tooltips_data_key),
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tooltipsdata);
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g_signal_connect (widget, "destroy",
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G_CALLBACK (gtk_tooltips_widget_remove),
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tooltipsdata);
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}
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gtk_widget_set_tooltip_text (widget, tip_text);
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}
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static void
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gtk_tooltips_widget_remove (GtkWidget *widget,
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gpointer data)
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{
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GtkTooltipsData *tooltipsdata = (GtkTooltipsData*) data;
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GtkTooltips *tooltips = tooltipsdata->tooltips;
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GtkTooltipsPrivate *private = GTK_TOOLTIPS_GET_PRIVATE (tooltips);
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g_hash_table_remove (private->tips_data_table, tooltipsdata->widget);
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}
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/**
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* gtk_tooltips_get_info_from_tip_window:
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* @tip_window: a #GtkWindow
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* @tooltips: the return location for the tooltips which are displayed
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* in @tip_window, or %NULL
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* @current_widget: the return location for the widget whose tooltips
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* are displayed, or %NULL
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*
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* Determines the tooltips and the widget they belong to from the window in
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* which they are displayed.
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*
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* This function is mostly intended for use by accessibility technologies;
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* applications should have little use for it.
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*
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* Return value: %TRUE if @tip_window is displaying tooltips, otherwise %FALSE.
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*
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* Since: 2.4
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*
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* Deprecated: 2.12:
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**/
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gboolean
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gtk_tooltips_get_info_from_tip_window (GtkWindow *tip_window,
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GtkTooltips **tooltips,
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GtkWidget **current_widget)
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{
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GtkTooltips *current_tooltips;
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gboolean has_tips;
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g_return_val_if_fail (GTK_IS_WINDOW (tip_window), FALSE);
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current_tooltips = g_object_get_data (G_OBJECT (tip_window), tooltips_info_key);
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has_tips = current_tooltips != NULL;
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if (tooltips)
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*tooltips = current_tooltips;
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if (current_widget)
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*current_widget = (has_tips && current_tooltips->active_tips_data) ? current_tooltips->active_tips_data->widget : NULL;
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return has_tips;
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}
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#define __GTK_TOOLTIPS_C__
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#include "gtkaliasdef.c"
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