widgets/bacon-volume.h

   1 /* Volume Button / popup widget
   2  * (c) copyright 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __BACON_VOLUME_BUTTON_H__
  21 #define __BACON_VOLUME_BUTTON_H__
  22
  23 #include <gdk-pixbuf/gdk-pixbuf.h>
  24 #include <gtk/gtkbutton.h>
  25 #include <gtk/gtkicontheme.h>
  26
  27 G_BEGIN_DECLS
  28
  29 #define BACON_TYPE_VOLUME_BUTTON \
  30   (bacon_volume_button_get_type ())
  31 #define BACON_VOLUME_BUTTON(obj) \
  32   (G_TYPE_CHECK_INSTANCE_CAST ((obj), BACON_TYPE_VOLUME_BUTTON, \
  33                                BaconVolumeButton))
  34
  35 typedef struct _BaconVolumeButton {
  36   GtkButton parent;
  37
  38   /* popup */
  39   GtkWidget *dock, *scale, *image, *plus, *min;
  40   GtkIconSize size;
  41   gint click_id;
  42   float direction;
  43   guint32 pop_time;
  44   GdkPixbuf *icon[4];
  45   guint timeout : 1;
  46 } BaconVolumeButton;
  47
  48 typedef struct _BaconVolumeButtonClass {
  49   GtkButtonClass parent_class;
  50
  51   /* signals */
  52   void  (* value_changed)       (BaconVolumeButton * button);
  53
  54   gpointer __bla[4];
  55 } BaconVolumeButtonClass;
  56
  57 GType           bacon_volume_button_get_type    (void);
  58
  59 GtkWidget *     bacon_volume_button_new         (GtkIconSize size,
  60                                                  float min, float max,
  61                                                  float step);
  62 float           bacon_volume_button_get_value   (BaconVolumeButton * button);
  63 void            bacon_volume_button_set_value   (BaconVolumeButton * button,
  64                                                  float value);
  65
  66 G_END_DECLS
  67
  68 #endif /* __BACON_VOLUME_BUTTON_H__ */