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

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 2000 Red Hat, Inc.
   3  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library 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 GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 /*
  22  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  23  * file for a list of people on the GTK+ Team.  See the ChangeLog
  24  * files for a list of changes.  These files are distributed with
  25  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  26  */
  27 #ifndef __GTK_COLOR_SELECTION_H__
  28 #define __GTK_COLOR_SELECTION_H__
  29
  30 #include <gtk/gtkdialog.h>
  31 #include <gtk/gtkvbox.h>
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif /* __cplusplus */
  36
  37
  38 #define GTK_TYPE_COLOR_SELECTION                        (gtk_color_selection_get_type ())
  39 #define GTK_COLOR_SELECTION(obj)                        (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_SELECTION, GtkColorSelection))
  40 #define GTK_COLOR_SELECTION_CLASS(klass)                (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_SELECTION, GtkColorSelectionClass))
  41 #define GTK_IS_COLOR_SELECTION(obj)                     (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_SELECTION))
  42 #define GTK_IS_COLOR_SELECTION_CLASS(klass)             (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_SELECTION))
  43 #define GTK_COLOR_SELECTION_GET_CLASS(obj)              (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_SELECTION, GtkColorSelectionClass))
  44
  45
  46 typedef struct _GtkColorSelection       GtkColorSelection;
  47 typedef struct _GtkColorSelectionClass  GtkColorSelectionClass;
  48
  49
  50 typedef void (* GtkColorSelectionChangePaletteFunc) (const GdkColor    *colors,
  51                                                      gint               n_colors);
  52 typedef void (* GtkColorSelectionChangePaletteWithScreenFunc) (GdkScreen         *screen,
  53                                                                const GdkColor    *colors,
  54                                                                gint               n_colors);
  55
  56 struct _GtkColorSelection
  57 {
  58   GtkVBox parent_instance;
  59
  60   /* < private_data > */
  61   gpointer private_data;
  62 };
  63
  64 struct _GtkColorSelectionClass
  65 {
  66   GtkVBoxClass parent_class;
  67
  68   void (*color_changed) (GtkColorSelection *color_selection);
  69
  70   /* Padding for future expansion */
  71   void (*_gtk_reserved1) (void);
  72   void (*_gtk_reserved2) (void);
  73   void (*_gtk_reserved3) (void);
  74   void (*_gtk_reserved4) (void);
  75 };
  76
  77
  78 /* ColorSelection */
  79
  80 GType      gtk_color_selection_get_type                (void) G_GNUC_CONST;
  81 GtkWidget *gtk_color_selection_new                     (void);
  82 gboolean   gtk_color_selection_get_has_opacity_control (GtkColorSelection *colorsel);
  83 void       gtk_color_selection_set_has_opacity_control (GtkColorSelection *colorsel,
  84                                                         gboolean           has_opacity);
  85 gboolean   gtk_color_selection_get_has_palette         (GtkColorSelection *colorsel);
  86 void       gtk_color_selection_set_has_palette         (GtkColorSelection *colorsel,
  87                                                         gboolean           has_palette);
  88
  89
  90 void     gtk_color_selection_set_current_color   (GtkColorSelection *colorsel,
  91                                                   const GdkColor    *color);
  92 void     gtk_color_selection_set_current_alpha   (GtkColorSelection *colorsel,
  93                                                   guint16            alpha);
  94 void     gtk_color_selection_get_current_color   (GtkColorSelection *colorsel,
  95                                                   GdkColor          *color);
  96 guint16  gtk_color_selection_get_current_alpha   (GtkColorSelection *colorsel);
  97 void     gtk_color_selection_set_previous_color  (GtkColorSelection *colorsel,
  98                                                   const GdkColor    *color);
  99 void     gtk_color_selection_set_previous_alpha  (GtkColorSelection *colorsel,
 100                                                   guint16            alpha);
 101 void     gtk_color_selection_get_previous_color  (GtkColorSelection *colorsel,
 102                                                   GdkColor          *color);
 103 guint16  gtk_color_selection_get_previous_alpha  (GtkColorSelection *colorsel);
 104
 105 gboolean gtk_color_selection_is_adjusting        (GtkColorSelection *colorsel);
 106
 107 gboolean gtk_color_selection_palette_from_string (const gchar       *str,
 108                                                   GdkColor         **colors,
 109                                                   gint              *n_colors);
 110 gchar*   gtk_color_selection_palette_to_string   (const GdkColor    *colors,
 111                                                   gint               n_colors);
 112
 113 #ifndef GTK_DISABLE_DEPRECATED
 114 #ifndef GDK_MULTIHEAD_SAFE
 115 GtkColorSelectionChangePaletteFunc           gtk_color_selection_set_change_palette_hook             (GtkColorSelectionChangePaletteFunc           func);
 116 #endif
 117 #endif
 118
 119 GtkColorSelectionChangePaletteWithScreenFunc gtk_color_selection_set_change_palette_with_screen_hook (GtkColorSelectionChangePaletteWithScreenFunc func);
 120
 121 #ifndef GTK_DISABLE_DEPRECATED
 122 /* Deprecated calls: */
 123 void gtk_color_selection_set_color         (GtkColorSelection *colorsel,
 124                                             gdouble           *color);
 125 void gtk_color_selection_get_color         (GtkColorSelection *colorsel,
 126                                             gdouble           *color);
 127 void gtk_color_selection_set_update_policy (GtkColorSelection *colorsel,
 128                                             GtkUpdateType      policy);
 129 #endif /* GTK_DISABLE_DEPRECATED */
 130
 131 #ifdef __cplusplus
 132 }
 133 #endif /* __cplusplus */
 134
 135
 136 #endif /* __GTK_COLOR_SELECTION_H__ */