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
  28 #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  29 #error "Only <gtk/gtk.h> can be included directly."
  30 #endif
  31
  32 #ifndef __GTK_COLOR_SELECTION_H__
  33 #define __GTK_COLOR_SELECTION_H__
  34
  35 #include <gtk/gtkdialog.h>
  36 #include <gtk/gtkvbox.h>
  37
  38 G_BEGIN_DECLS
  39
  40 #define GTK_TYPE_COLOR_SELECTION                        (gtk_color_selection_get_type ())
  41 #define GTK_COLOR_SELECTION(obj)                        (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_SELECTION, GtkColorSelection))
  42 #define GTK_COLOR_SELECTION_CLASS(klass)                (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_SELECTION, GtkColorSelectionClass))
  43 #define GTK_IS_COLOR_SELECTION(obj)                     (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_SELECTION))
  44 #define GTK_IS_COLOR_SELECTION_CLASS(klass)             (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_SELECTION))
  45 #define GTK_COLOR_SELECTION_GET_CLASS(obj)              (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_SELECTION, GtkColorSelectionClass))
  46
  47
  48 typedef struct _GtkColorSelection       GtkColorSelection;
  49 typedef struct _GtkColorSelectionClass  GtkColorSelectionClass;
  50
  51
  52 typedef void (* GtkColorSelectionChangePaletteFunc) (const GdkColor    *colors,
  53                                                      gint               n_colors);
  54 typedef void (* GtkColorSelectionChangePaletteWithScreenFunc) (GdkScreen         *screen,
  55                                                                const GdkColor    *colors,
  56                                                                gint               n_colors);
  57
  58 struct _GtkColorSelection
  59 {
  60   GtkVBox parent_instance;
  61
  62   /* < private_data > */
  63   gpointer private_data;
  64 };
  65
  66 struct _GtkColorSelectionClass
  67 {
  68   GtkVBoxClass parent_class;
  69
  70   void (*color_changed) (GtkColorSelection *color_selection);
  71
  72   /* Padding for future expansion */
  73   void (*_gtk_reserved1) (void);
  74   void (*_gtk_reserved2) (void);
  75   void (*_gtk_reserved3) (void);
  76   void (*_gtk_reserved4) (void);
  77 };
  78
  79
  80 /* ColorSelection */
  81
  82 GType      gtk_color_selection_get_type                (void) G_GNUC_CONST;
  83 GtkWidget *gtk_color_selection_new                     (void);
  84 gboolean   gtk_color_selection_get_has_opacity_control (GtkColorSelection *colorsel);
  85 void       gtk_color_selection_set_has_opacity_control (GtkColorSelection *colorsel,
  86                                                         gboolean           has_opacity);
  87 gboolean   gtk_color_selection_get_has_palette         (GtkColorSelection *colorsel);
  88 void       gtk_color_selection_set_has_palette         (GtkColorSelection *colorsel,
  89                                                         gboolean           has_palette);
  90
  91
  92 void     gtk_color_selection_set_current_color   (GtkColorSelection *colorsel,
  93                                                   const GdkColor    *color);
  94 void     gtk_color_selection_set_current_alpha   (GtkColorSelection *colorsel,
  95                                                   guint16            alpha);
  96 void     gtk_color_selection_get_current_color   (GtkColorSelection *colorsel,
  97                                                   GdkColor          *color);
  98 guint16  gtk_color_selection_get_current_alpha   (GtkColorSelection *colorsel);
  99 void     gtk_color_selection_set_previous_color  (GtkColorSelection *colorsel,
 100                                                   const GdkColor    *color);
 101 void     gtk_color_selection_set_previous_alpha  (GtkColorSelection *colorsel,
 102                                                   guint16            alpha);
 103 void     gtk_color_selection_get_previous_color  (GtkColorSelection *colorsel,
 104                                                   GdkColor          *color);
 105 guint16  gtk_color_selection_get_previous_alpha  (GtkColorSelection *colorsel);
 106
 107 gboolean gtk_color_selection_is_adjusting        (GtkColorSelection *colorsel);
 108
 109 gboolean gtk_color_selection_palette_from_string (const gchar       *str,
 110                                                   GdkColor         **colors,
 111                                                   gint              *n_colors);
 112 gchar*   gtk_color_selection_palette_to_string   (const GdkColor    *colors,
 113                                                   gint               n_colors);
 114
 115 #ifndef GTK_DISABLE_DEPRECATED
 116 #ifndef GDK_MULTIHEAD_SAFE
 117 GtkColorSelectionChangePaletteFunc           gtk_color_selection_set_change_palette_hook             (GtkColorSelectionChangePaletteFunc           func);
 118 #endif
 119 #endif
 120
 121 GtkColorSelectionChangePaletteWithScreenFunc gtk_color_selection_set_change_palette_with_screen_hook (GtkColorSelectionChangePaletteWithScreenFunc func);
 122
 123 #ifndef GTK_DISABLE_DEPRECATED
 124 /* Deprecated calls: */
 125 void gtk_color_selection_set_color         (GtkColorSelection *colorsel,
 126                                             gdouble           *color);
 127 void gtk_color_selection_get_color         (GtkColorSelection *colorsel,
 128                                             gdouble           *color);
 129 void gtk_color_selection_set_update_policy (GtkColorSelection *colorsel,
 130                                             GtkUpdateType      policy);
 131 #endif /* GTK_DISABLE_DEPRECATED */
 132
 133 G_END_DECLS
 134
 135 #endif /* __GTK_COLOR_SELECTION_H__ */