140 lines
4.9 KiB
C
140 lines
4.9 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2000 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#ifndef __GTK_SETTINGS_H__
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#define __GTK_SETTINGS_H__
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#include <gtk/gtkrc.h>
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G_BEGIN_DECLS
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/* -- type macros --- */
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#define GTK_TYPE_SETTINGS (gtk_settings_get_type ())
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#define GTK_SETTINGS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SETTINGS, GtkSettings))
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#define GTK_SETTINGS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SETTINGS, GtkSettingsClass))
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#define GTK_IS_SETTINGS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SETTINGS))
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#define GTK_IS_SETTINGS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SETTINGS))
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#define GTK_SETTINGS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SETTINGS, GtkSettingsClass))
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/* --- typedefs --- */
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typedef struct _GtkSettingsClass GtkSettingsClass;
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typedef struct _GtkSettingsValue GtkSettingsValue;
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typedef struct _GtkSettingsPropertyValue GtkSettingsPropertyValue; /* Internal */
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/* --- structures --- */
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struct _GtkSettings
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{
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GObject parent_instance;
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GData *GSEAL (queued_settings); /* of type GtkSettingsValue* */
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GtkSettingsPropertyValue *GSEAL (property_values);
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GtkRcContext *GSEAL (rc_context);
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GdkScreen *GSEAL (screen);
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};
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struct _GtkSettingsClass
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{
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GObjectClass parent_class;
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};
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struct _GtkSettingsValue
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{
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/* origin should be something like "filename:linenumber" for rc files,
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* or e.g. "XProperty" for other sources
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*/
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gchar *origin;
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/* valid types are LONG, DOUBLE and STRING corresponding to the token parsed,
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* or a GSTRING holding an unparsed statement
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*/
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GValue value;
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};
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/* --- functions --- */
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GType gtk_settings_get_type (void) G_GNUC_CONST;
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#ifndef GDK_MULTIHEAD_SAFE
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GtkSettings* gtk_settings_get_default (void);
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#endif
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GtkSettings* gtk_settings_get_for_screen (GdkScreen *screen);
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void gtk_settings_install_property (GParamSpec *pspec);
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void gtk_settings_install_property_parser (GParamSpec *pspec,
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GtkRcPropertyParser parser);
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/* --- precoded parsing functions --- */
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gboolean gtk_rc_property_parse_color (const GParamSpec *pspec,
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const GString *gstring,
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GValue *property_value);
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gboolean gtk_rc_property_parse_enum (const GParamSpec *pspec,
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const GString *gstring,
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GValue *property_value);
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gboolean gtk_rc_property_parse_flags (const GParamSpec *pspec,
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const GString *gstring,
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GValue *property_value);
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gboolean gtk_rc_property_parse_requisition (const GParamSpec *pspec,
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const GString *gstring,
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GValue *property_value);
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gboolean gtk_rc_property_parse_border (const GParamSpec *pspec,
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const GString *gstring,
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GValue *property_value);
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/*< private >*/
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void gtk_settings_set_property_value (GtkSettings *settings,
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const gchar *name,
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const GtkSettingsValue *svalue);
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void gtk_settings_set_string_property (GtkSettings *settings,
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const gchar *name,
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const gchar *v_string,
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const gchar *origin);
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void gtk_settings_set_long_property (GtkSettings *settings,
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const gchar *name,
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glong v_long,
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const gchar *origin);
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void gtk_settings_set_double_property (GtkSettings *settings,
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const gchar *name,
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gdouble v_double,
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const gchar *origin);
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/* implementation details */
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void _gtk_settings_set_property_value_from_rc (GtkSettings *settings,
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const gchar *name,
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const GtkSettingsValue *svalue);
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void _gtk_settings_reset_rc_values (GtkSettings *settings);
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void _gtk_settings_handle_event (GdkEventSetting *event);
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GtkRcPropertyParser _gtk_rc_property_parser_from_type (GType type);
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gboolean _gtk_settings_parse_convert (GtkRcPropertyParser parser,
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const GValue *src_value,
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GParamSpec *pspec,
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GValue *dest_value);
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G_END_DECLS
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#endif /* __GTK_SETTINGS_H__ */
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