sushivision/slice.h

   1 /*
   2  *
   3  *     sushivision copyright (C) 2006-2007 Monty <monty@xiph.org>
   4  *
   5  *  sushivision is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  sushivision is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with sushivision; see the file COPYING.  If not, write to the
  17  *  Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  *
  20  */
  21
  22 #ifndef __SLICE_H__
  23 #define __SLICE_H__
  24
  25 #include <sys/time.h>
  26 #include <time.h>
  27 #include <glib.h>
  28 #include <glib-object.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31
  32 G_BEGIN_DECLS
  33
  34 #define SLICE_TYPE            (_sv_slice_get_type ())
  35 #define SLICE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SLICE_TYPE, _sv_slice_t))
  36 #define SLICE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), SLICE_TYPE, _sv_slice_class_t))
  37 #define IS_SLICE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SLICE_TYPE))
  38 #define IS_SLICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SLICE_TYPE))
  39
  40 typedef struct _sv_slice       _sv_slice_t;
  41 typedef struct _sv_slice_class _sv_slice_class_t;
  42
  43 typedef struct _sv_slider _sv_slider_t;
  44
  45 struct _sv_slice {
  46   GtkWidget widget;
  47
  48   _sv_slider_t *slider;
  49   int slicenum;
  50
  51   int    thumb_active;
  52   int    thumb_focus;
  53   int    thumb_state;
  54   int    thumb_grab;
  55   double thumb_val;
  56
  57   void (*callback)(void *,int);
  58   void *callback_data;
  59
  60   void (*active_callback)(void *, int);
  61   void *active_callback_data;
  62
  63 };
  64
  65 struct _sv_slice_class{
  66   GtkWidgetClass parent_class;
  67   void (*slice) (_sv_slice_t *s);
  68 };
  69
  70 extern GType      _sv_slice_get_type (void);
  71 extern GtkWidget* _sv_slice_new (void (*callback)(void *,int), void *data);
  72 extern void       _sv_slice_set_active(_sv_slice_t *s, int activep);
  73 extern void       _sv_slice_thumb_set(_sv_slice_t *s,double v);
  74 extern void       _sv_slice_set_active_callback(_sv_slice_t *s, void (*callback)(void *,int), void *data);
  75 G_END_DECLS
  76 #endif