forked from AuroraMiddleware/gtk
a998112472
Fri Feb 1 23:54:00 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkrc.[ch] (gtk_rc_parse_engine): Support
engine "" {} to mean override to the default
engine. (#70205)
240 lines
6.9 KiB
C
240 lines
6.9 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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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
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GTK_RC_H__
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#define __GTK_RC_H__
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#include <gtk/gtkstyle.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Forward declarations */
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typedef struct _GtkIconFactory GtkIconFactory;
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typedef struct _GtkRcContext GtkRcContext;
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typedef struct _GtkSettings GtkSettings;
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typedef struct _GtkRcStyleClass GtkRcStyleClass;
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#define GTK_TYPE_RC_STYLE (gtk_rc_style_get_type ())
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#define GTK_RC_STYLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_RC_STYLE, GtkRcStyle))
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#define GTK_RC_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RC_STYLE, GtkRcStyleClass))
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#define GTK_IS_RC_STYLE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_RC_STYLE))
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#define GTK_IS_RC_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RC_STYLE))
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#define GTK_RC_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RC_STYLE, GtkRcStyleClass))
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typedef enum
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{
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GTK_RC_FG = 1 << 0,
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GTK_RC_BG = 1 << 1,
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GTK_RC_TEXT = 1 << 2,
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GTK_RC_BASE = 1 << 3
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} GtkRcFlags;
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struct _GtkRcStyle
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{
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GObject parent_instance;
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/*< public >*/
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gchar *name;
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gchar *bg_pixmap_name[5];
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PangoFontDescription *font_desc;
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GtkRcFlags color_flags[5];
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GdkColor fg[5];
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GdkColor bg[5];
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GdkColor text[5];
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GdkColor base[5];
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gint xthickness;
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gint ythickness;
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/*< private >*/
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GArray *rc_properties;
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/* list of RC style lists including this RC style */
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GSList *rc_style_lists;
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GSList *icon_factories;
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guint engine_specified : 1; /* The RC file specified the engine */
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};
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struct _GtkRcStyleClass
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{
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GObjectClass parent_class;
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/* Create an empty RC style of the same type as this RC style.
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* The default implementation, which does
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* g_object_new (G_OBJECT_TYPE (style), NULL);
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* should work in most cases.
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*/
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GtkRcStyle * (*create_rc_style) (GtkRcStyle *rc_style);
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/* Fill in engine specific parts of GtkRcStyle by parsing contents
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* of brackets. Returns G_TOKEN_NONE if succesful, otherwise returns
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* the token it expected but didn't get.
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*/
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guint (*parse) (GtkRcStyle *rc_style,
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GtkSettings *settings,
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GScanner *scanner);
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/* Combine RC style data from src into dest. If overriden, this
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* function should chain to the parent.
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*/
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void (*merge) (GtkRcStyle *dest,
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GtkRcStyle *src);
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/* Create an empty style suitable to this RC style
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*/
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GtkStyle * (*create_style) (GtkRcStyle *rc_style);
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};
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void _gtk_rc_init (void);
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void gtk_rc_add_default_file (const gchar *filename);
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void gtk_rc_set_default_files (gchar **filenames);
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gchar** gtk_rc_get_default_files (void);
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GtkStyle* gtk_rc_get_style (GtkWidget *widget);
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GtkStyle* gtk_rc_get_style_by_paths (GtkSettings *settings,
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const char *widget_path,
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const char *class_path,
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GType type);
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gboolean gtk_rc_reparse_all_for_settings (GtkSettings *settings,
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gboolean force_load);
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gchar* gtk_rc_find_pixmap_in_path (GtkSettings *settings,
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GScanner *scanner,
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const gchar *pixmap_file);
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void gtk_rc_parse (const gchar *filename);
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void gtk_rc_parse_string (const gchar *rc_string);
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gboolean gtk_rc_reparse_all (void);
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#ifndef GTK_DISABLE_DEPRECATED
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void gtk_rc_add_widget_name_style (GtkRcStyle *rc_style,
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const gchar *pattern);
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void gtk_rc_add_widget_class_style (GtkRcStyle *rc_style,
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const gchar *pattern);
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void gtk_rc_add_class_style (GtkRcStyle *rc_style,
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const gchar *pattern);
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#endif /* GTK_DISABLE_DEPRECATED */
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GType gtk_rc_style_get_type (void) G_GNUC_CONST;
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GtkRcStyle* gtk_rc_style_new (void);
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GtkRcStyle* gtk_rc_style_copy (GtkRcStyle *orig);
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void gtk_rc_style_ref (GtkRcStyle *rc_style);
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void gtk_rc_style_unref (GtkRcStyle *rc_style);
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gchar* gtk_rc_find_module_in_path (const gchar *module_file);
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gchar* gtk_rc_get_theme_dir (void);
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gchar* gtk_rc_get_module_dir (void);
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gchar* gtk_rc_get_im_module_path (void);
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gchar* gtk_rc_get_im_module_file (void);
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/* private functions/definitions */
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typedef enum {
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GTK_RC_TOKEN_INVALID = G_TOKEN_LAST,
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GTK_RC_TOKEN_INCLUDE,
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GTK_RC_TOKEN_NORMAL,
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GTK_RC_TOKEN_ACTIVE,
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GTK_RC_TOKEN_PRELIGHT,
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GTK_RC_TOKEN_SELECTED,
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GTK_RC_TOKEN_INSENSITIVE,
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GTK_RC_TOKEN_FG,
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GTK_RC_TOKEN_BG,
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GTK_RC_TOKEN_TEXT,
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GTK_RC_TOKEN_BASE,
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GTK_RC_TOKEN_XTHICKNESS,
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GTK_RC_TOKEN_YTHICKNESS,
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GTK_RC_TOKEN_FONT,
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GTK_RC_TOKEN_FONTSET,
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GTK_RC_TOKEN_FONT_NAME,
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GTK_RC_TOKEN_BG_PIXMAP,
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GTK_RC_TOKEN_PIXMAP_PATH,
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GTK_RC_TOKEN_STYLE,
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GTK_RC_TOKEN_BINDING,
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GTK_RC_TOKEN_BIND,
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GTK_RC_TOKEN_WIDGET,
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GTK_RC_TOKEN_WIDGET_CLASS,
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GTK_RC_TOKEN_CLASS,
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GTK_RC_TOKEN_LOWEST,
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GTK_RC_TOKEN_GTK,
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GTK_RC_TOKEN_APPLICATION,
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GTK_RC_TOKEN_THEME,
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GTK_RC_TOKEN_RC,
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GTK_RC_TOKEN_HIGHEST,
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GTK_RC_TOKEN_ENGINE,
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GTK_RC_TOKEN_MODULE_PATH,
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GTK_RC_TOKEN_IM_MODULE_PATH,
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GTK_RC_TOKEN_IM_MODULE_FILE,
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GTK_RC_TOKEN_STOCK,
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GTK_RC_TOKEN_LTR,
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GTK_RC_TOKEN_RTL,
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GTK_RC_TOKEN_LAST
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} GtkRcTokenType;
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GScanner* gtk_rc_scanner_new (void);
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guint gtk_rc_parse_color (GScanner *scanner,
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GdkColor *color);
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guint gtk_rc_parse_state (GScanner *scanner,
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GtkStateType *state);
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guint gtk_rc_parse_priority (GScanner *scanner,
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GtkPathPriorityType *priority);
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/* rc properties
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* (structure forward declared in gtkstyle.h)
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*/
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struct _GtkRcProperty
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{
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/* quark-ified property identifier like "GtkScrollbar::spacing" */
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GQuark type_name;
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GQuark property_name;
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/* fields similar to GtkSettingsValue */
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gchar *origin;
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GValue value;
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};
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const GtkRcProperty* _gtk_rc_style_lookup_rc_property (GtkRcStyle *rc_style,
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GQuark type_name,
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GQuark property_name);
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#ifdef G_OS_WIN32
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gchar* gtk_win32_get_installation_directory (void);
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#endif
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GTK_RC_H__ */
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