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

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 2000 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser 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  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __GTK_SETTINGS_H__
  19 #define __GTK_SETTINGS_H__
  20
  21 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  22 #error "Only <gtk/gtk.h> can be included directly."
  23 #endif
  24
  25 #include <gdk/gdk.h>
  26 #include <gtk/gtktypes.h>
  27
  28 G_BEGIN_DECLS
  29
  30
  31 /* -- type macros --- */
  32 #define GTK_TYPE_SETTINGS             (gtk_settings_get_type ())
  33 #define GTK_SETTINGS(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SETTINGS, GtkSettings))
  34 #define GTK_SETTINGS_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SETTINGS, GtkSettingsClass))
  35 #define GTK_IS_SETTINGS(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SETTINGS))
  36 #define GTK_IS_SETTINGS_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SETTINGS))
  37 #define GTK_SETTINGS_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SETTINGS, GtkSettingsClass))
  38
  39
  40 /* --- typedefs --- */
  41 typedef struct _GtkSettingsPrivate GtkSettingsPrivate;
  42 typedef struct _GtkSettingsClass GtkSettingsClass;
  43 typedef struct _GtkSettingsValue GtkSettingsValue;
  44
  45
  46 /* --- structures --- */
  47 struct _GtkSettings
  48 {
  49   GObject parent_instance;
  50
  51   /*< private >*/
  52   GtkSettingsPrivate *priv;
  53 };
  54
  55 struct _GtkSettingsClass
  56 {
  57   GObjectClass parent_class;
  58
  59   /* Padding for future expansion */
  60   void (*_gtk_reserved1) (void);
  61   void (*_gtk_reserved2) (void);
  62   void (*_gtk_reserved3) (void);
  63   void (*_gtk_reserved4) (void);
  64 };
  65
  66 struct _GtkSettingsValue
  67 {
  68   /* origin should be something like "filename:linenumber" for rc files,
  69    * or e.g. "XProperty" for other sources
  70    */
  71   gchar *origin;
  72
  73   /* valid types are LONG, DOUBLE and STRING corresponding to the token parsed,
  74    * or a GSTRING holding an unparsed statement
  75    */
  76   GValue value;
  77 };
  78
  79
  80 /* --- functions --- */
  81 GType           gtk_settings_get_type                (void) G_GNUC_CONST;
  82 #ifndef GDK_MULTIHEAD_SAFE
  83 GtkSettings*    gtk_settings_get_default             (void);
  84 #endif
  85 GtkSettings*    gtk_settings_get_for_screen          (GdkScreen *screen);
  86
  87 void            gtk_settings_install_property        (GParamSpec         *pspec);
  88 void            gtk_settings_install_property_parser (GParamSpec         *pspec,
  89                                                       GtkRcPropertyParser parser);
  90
  91 /* --- precoded parsing functions --- */
  92 gboolean gtk_rc_property_parse_color       (const GParamSpec *pspec,
  93                                             const GString    *gstring,
  94                                             GValue           *property_value);
  95 gboolean gtk_rc_property_parse_enum        (const GParamSpec *pspec,
  96                                             const GString    *gstring,
  97                                             GValue           *property_value);
  98 gboolean gtk_rc_property_parse_flags       (const GParamSpec *pspec,
  99                                             const GString    *gstring,
 100                                             GValue           *property_value);
 101 gboolean gtk_rc_property_parse_requisition (const GParamSpec *pspec,
 102                                             const GString    *gstring,
 103                                             GValue           *property_value);
 104 gboolean gtk_rc_property_parse_border      (const GParamSpec *pspec,
 105                                             const GString    *gstring,
 106                                             GValue           *property_value);
 107
 108 void     gtk_settings_set_property_value   (GtkSettings            *settings,
 109                                             const gchar            *name,
 110                                             const GtkSettingsValue *svalue);
 111 void     gtk_settings_set_string_property  (GtkSettings            *settings,
 112                                             const gchar            *name,
 113                                             const gchar            *v_string,
 114                                             const gchar            *origin);
 115 void     gtk_settings_set_long_property    (GtkSettings            *settings,
 116                                             const gchar            *name,
 117                                             glong                   v_long,
 118                                             const gchar            *origin);
 119 void     gtk_settings_set_double_property  (GtkSettings            *settings,
 120                                             const gchar            *name,
 121                                             gdouble                 v_double,
 122                                             const gchar            *origin);
 123
 124
 125 G_END_DECLS
 126
 127 #endif /* __GTK_SETTINGS_H__ */