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/* MATE Volume Control
* Copyright (C) 2003-2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* button.c: flat toggle button with icons
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <glib.h>
#include <gtk/gtk.h>
#include "button.h"
G_DEFINE_TYPE (MateVolumeControlButton, mate_volume_control_button, GTK_TYPE_BUTTON)
static void mate_volume_control_button_class_init (MateVolumeControlButtonClass *klass);
static void mate_volume_control_button_init (MateVolumeControlButton *button);
static void mate_volume_control_button_dispose (GObject *object);
static void mate_volume_control_button_clicked (GtkButton *button);
static void
mate_volume_control_button_class_init (MateVolumeControlButtonClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkButtonClass *gtkbutton_class = GTK_BUTTON_CLASS (klass);
gobject_class->dispose = mate_volume_control_button_dispose;
gtkbutton_class->clicked = mate_volume_control_button_clicked;
}
static void
mate_volume_control_button_init (MateVolumeControlButton *button)
{
button->active_icon = NULL;
button->inactive_icon = NULL;
button->active = FALSE;
}
static void
mate_volume_control_button_dispose (GObject *object)
{
G_OBJECT_CLASS (mate_volume_control_button_parent_class)->dispose (object);
}
GtkWidget *
mate_volume_control_button_new (gchar *active_icon,
gchar *inactive_icon,
gchar *msg)
{
MateVolumeControlButton *button;
GtkWidget *image;
button = g_object_new (MATE_VOLUME_CONTROL_TYPE_BUTTON, NULL);
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
button->active_icon = active_icon;
button->inactive_icon = inactive_icon;
image = gtk_image_new ();
gtk_container_add (GTK_CONTAINER (button), image);
gtk_widget_show (image);
button->image = GTK_IMAGE (image);
gtk_button_clicked (GTK_BUTTON (button));
gtk_widget_set_tooltip_text (GTK_WIDGET (button), g_strdup (msg));
return GTK_WIDGET (button);
}
gboolean
mate_volume_control_button_get_active (MateVolumeControlButton *button)
{
return button->active;
}
void
mate_volume_control_button_set_active (MateVolumeControlButton *button,
gboolean active)
{
if (button->active != active)
gtk_button_clicked (GTK_BUTTON (button));
}
static void
mate_volume_control_button_clicked (GtkButton *_button)
{
MateVolumeControlButton *button = MATE_VOLUME_CONTROL_BUTTON (_button);
button->active = !button->active;
if (strstr (button->active_icon, ".png")) {
gchar *filename;
GdkPixbuf *pixbuf;
if (button->active)
filename = g_build_filename (PIX_DIR, button->active_icon, NULL);
else
filename = g_build_filename (PIX_DIR, button->inactive_icon, NULL);
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
gtk_image_set_from_pixbuf (button->image, pixbuf);
g_object_unref (pixbuf);
g_free (filename);
} else {
if (button->active) {
gtk_image_set_from_icon_name (button->image, button->active_icon,
GTK_ICON_SIZE_MENU);
} else {
gtk_image_set_from_icon_name (button->image, button->inactive_icon,
GTK_ICON_SIZE_MENU);
}
}
}
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