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-rw-r--r--gst-mixer/src/button.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/gst-mixer/src/button.c b/gst-mixer/src/button.c
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+++ b/gst-mixer/src/button.c
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+/* MATE Volume Control
+ * Copyright (C) 2003-2004 Ronald Bultje <[email protected]>
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, 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);
+ }
+ }
+}