research.m1stereo.tv/gitweb/ - rugen/blob - src/gtkenhancedscale.h

   1 /* GtkEnhancedScale - A gtk(h)scale with multiple sliders
   2  * Copyright (C) 2001 - Ronald Bultje
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program 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
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
  17  * USA.
  18  */
  19
  20 /* Some code used was taken from GtkScale and GtkRange, all part
  21  * of the Gimp Toolkit (Gtk+), http://www.gtk.org/
  22  */
  23
  24 #ifndef __GTK_ENHANCED_SCALE_H__
  25 #define __GTK_ENHANCED_SCALE_H__
  26
  27 #include <gdk/gdk.h>
  28 #include <gtk/gtkwidget.h>
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif /* __cplusplus */
  33
  34 #define GTK_ENHANCED_SCALE(obj)          GTK_CHECK_CAST (obj, gtk_enhanced_scale_get_type (), GtkEnhancedScale)
  35 #define GTK_ENHANCED_SCALE_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gtk_enhanced_scale_get_type (), GtkEnhancedScaleClass)
  36 #define GTK_IS_ENHANCED_SCALE(obj)       GTK_CHECK_TYPE (obj, gtk_enhanced_scale_get_type ())
  37
  38 typedef struct _GtkEnhancedScale      GtkEnhancedScale;
  39 typedef struct _GtkEnhancedScaleClass GtkEnhancedScaleClass;
  40
  41 struct _GtkEnhancedScale
  42 {
  43         GtkWidget widget;
  44
  45         GdkWindow *trough;
  46         GdkWindow **slider;
  47
  48         GtkObject **adjustment;
  49         gint num_adjustments;
  50         gint *handler_id;
  51
  52         guint in_child : 3;
  53         guint click_child : 3;
  54
  55         gint active_slider;
  56         gint clicked_slider;
  57         gint x_click_point;
  58         GArray *breaks;
  59 };
  60
  61 struct _GtkEnhancedScaleClass
  62 {
  63         GtkWidgetClass parent_class;
  64
  65         gint slider_width;
  66         gint trough_width;
  67         gint stepper_size;
  68         gint stepper_slider_spacing;
  69         gint arrow_width;
  70         gint arrow_height;
  71
  72         guint8 trough;
  73         guint8 slider;
  74 };
  75
  76 GtkWidget* gtk_enhanced_scale_new (GtkObject *adjustment[],
  77                                    gint num_adjustments);
  78 guint gtk_enhanced_scale_get_type (void);
  79 void gtk_enhanced_scale_set_breaks( GtkWidget *widget, GArray *breaks );
  80
  81 #ifdef __cplusplus
  82 }
  83 #endif /* __cplusplus */
  84
  85
  86 #endif /* __GTK_ENHANCED_SCALE_H__ */