moved from Mate-Extra

1 files changed, 133 insertions, 0 deletions

diff --git a/gst-mixer/src/button.c b/gst-mixer/src/button.c
new file mode 100644
index 0000000..5fde995
--- /dev/null
+++ b/gst-mixer/src/button.c
@@ -0,0 +1,133 @@
+/* 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);
+    }
+  }
+}