Pileus Git - ~andy/gtk/blob - gtk/gtkcolorsel.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   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 Free
  16  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18 #ifndef __GTK_COLORSEL_H__
  19 #define __GTK_COLORSEL_H__
  20
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23 #include <math.h>
  24 #include <gdk/gdk.h>
  25
  26 #include "gtkwindow.h"
  27 #include "gtkvbox.h"
  28 #include "gtkframe.h"
  29 #include "gtkpreview.h"
  30 #include "gtkbutton.h"
  31 #include "gtkentry.h"
  32 #include "gtkhbox.h"
  33 #include "gtklabel.h"
  34 #include "gtkmain.h"
  35 #include "gtksignal.h"
  36 #include "gtkmisc.h"
  37 #include "gtkrange.h"
  38 #include "gtkscale.h"
  39 #include "gtkhscale.h"
  40 #include "gtktable.h"
  41 #include "gtkeventbox.h"
  42
  43
  44 #ifdef __cplusplus
  45 extern "C" {
  46 #endif /* __cplusplus */
  47
  48
  49 #define GTK_COLOR_SELECTION(obj)          GTK_CHECK_CAST (obj, gtk_color_selection_get_type (), GtkColorSelection)
  50 #define GTK_COLOR_SELECTION_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gtk_color_selection_get_type (), GtkColorSelectionClass)
  51 #define GTK_IS_COLOR_SELECTION(obj)       GTK_CHECK_TYPE (obj, gtk_color_selection_get_type ())
  52
  53 #define GTK_COLOR_SELECTION_DIALOG(obj)          GTK_CHECK_CAST (obj, gtk_color_selection_dialog_get_type (), GtkColorSelectionDialog)
  54 #define GTK_COLOR_SELECTION_DIALOG_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gtk_color_selection_dialog_get_type (), GtkColorSelectionDialogClass)
  55 #define GTK_IS_COLOR_SELECTION_DIALOG(obj)       GTK_CHECK_TYPE (obj, gtk_color_selection_dialog_get_type ())
  56
  57
  58 typedef struct _GtkColorSelection             GtkColorSelection;
  59 typedef struct _GtkColorSelectionClass        GtkColorSelectionClass;
  60
  61 typedef struct _GtkColorSelectionDialog       GtkColorSelectionDialog;
  62 typedef struct _GtkColorSelectionDialogClass  GtkColorSelectionDialogClass;
  63
  64
  65 struct _GtkColorSelection
  66 {
  67   GtkVBox vbox;
  68
  69   GtkWidget *wheel_area;
  70   GtkWidget *value_area;
  71   GtkWidget *sample_area, *sample_area_eb;
  72
  73   GtkWidget *scales[8];
  74   GtkWidget *entries[8];
  75   GtkWidget *opacity_label;
  76
  77   GdkGC *wheel_gc;
  78   GdkGC *value_gc;
  79   GdkGC *sample_gc;
  80
  81   GtkUpdateType policy;
  82   gint use_opacity;
  83   gint timer_active;
  84   gint timer_tag;
  85   gdouble values[8];
  86   gdouble old_values[8];
  87
  88   guchar *wheel_buf;
  89   guchar *value_buf;
  90   guchar *sample_buf;
  91 };
  92
  93 struct _GtkColorSelectionClass
  94 {
  95   GtkVBoxClass parent_class;
  96
  97   void (* color_changed) (GtkColorSelection *colorsel);
  98 };
  99
 100 struct _GtkColorSelectionDialog
 101 {
 102   GtkWindow window;
 103
 104   GtkWidget *colorsel;
 105   GtkWidget *main_vbox;
 106   GtkWidget *ok_button;
 107   GtkWidget *reset_button;
 108   GtkWidget *cancel_button;
 109   GtkWidget *help_button;
 110 };
 111
 112 struct _GtkColorSelectionDialogClass
 113 {
 114   GtkWindowClass parent_class;
 115 };
 116
 117
 118 /* ColorSelection */
 119
 120 guint      gtk_color_selection_get_type          (void);
 121 void       gtk_color_selection_class_init        (GtkColorSelectionClass *klass);
 122 void       gtk_color_selection_init              (GtkColorSelection      *colorsel);
 123
 124 GtkWidget* gtk_color_selection_new               (void);
 125
 126 void       gtk_color_selection_set_update_policy (GtkColorSelection     *colorsel,
 127                                                   GtkUpdateType          policy);
 128
 129 void       gtk_color_selection_set_opacity       (GtkColorSelection     *colorsel,
 130                                                   gint                   use_opacity);
 131
 132 void       gtk_color_selection_set_color         (GtkColorSelection     *colorsel,
 133                                                   gdouble               *color);
 134
 135 void       gtk_color_selection_get_color         (GtkColorSelection     *colorsel,
 136                                                   gdouble               *color);
 137
 138 /* ColorSelectionDialog */
 139
 140 guint      gtk_color_selection_dialog_get_type   (void);
 141 void       gtk_color_selection_dialog_class_init (GtkColorSelectionDialogClass *klass);
 142 void       gtk_color_selection_dialog_init       (GtkColorSelectionDialog      *colorseldiag);
 143
 144 GtkWidget* gtk_color_selection_dialog_new        (const gchar *title);
 145
 146
 147 #ifdef __cplusplus
 148 }
 149 #endif /* __cplusplus */
 150
 151
 152 #endif /* __GTK_COLORSEL_H__ */