gtk/gtk/gtkfilefilter.h
2014-01-27 19:59:55 -05:00

128 lines
4.3 KiB
C

/* GTK - The GIMP Toolkit
* gtkfilefilter.h: Filters for selecting a file subset
* Copyright (C) 2003, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_FILE_FILTER_H__
#define __GTK_FILE_FILTER_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <glib-object.h>
#include <gdk/gdk.h>
G_BEGIN_DECLS
#define GTK_TYPE_FILE_FILTER (gtk_file_filter_get_type ())
#define GTK_FILE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FILE_FILTER, GtkFileFilter))
#define GTK_IS_FILE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FILE_FILTER))
typedef struct _GtkFileFilter GtkFileFilter;
typedef struct _GtkFileFilterInfo GtkFileFilterInfo;
/**
* GtkFileFilterFlags:
* @GTK_FILE_FILTER_FILENAME: the filename of the file being tested
* @GTK_FILE_FILTER_URI: the URI for the file being tested
* @GTK_FILE_FILTER_DISPLAY_NAME: the string that will be used to
* display the file in the file chooser
* @GTK_FILE_FILTER_MIME_TYPE: the mime type of the file
*
* These flags indicate what parts of a #GtkFileFilterInfo struct
* are filled or need to be filled.
*/
typedef enum {
GTK_FILE_FILTER_FILENAME = 1 << 0,
GTK_FILE_FILTER_URI = 1 << 1,
GTK_FILE_FILTER_DISPLAY_NAME = 1 << 2,
GTK_FILE_FILTER_MIME_TYPE = 1 << 3
} GtkFileFilterFlags;
/**
* GtkFileFilterFunc:
* @filter_info: a #GtkFileFilterInfo that is filled according
* to the @needed flags passed to gtk_file_filter_add_custom()
* @data: (closure): user data passed to gtk_file_filter_add_custom()
*
* The type of function that is used with custom filters, see
* gtk_file_filter_add_custom().
*
* Returns: %TRUE if the file should be displayed
*/
typedef gboolean (*GtkFileFilterFunc) (const GtkFileFilterInfo *filter_info,
gpointer data);
/**
* GtkFileFilterInfo:
* @contains: Flags indicating which of the following fields need
* are filled
* @filename: the filename of the file being tested
* @uri: the URI for the file being tested
* @display_name: the string that will be used to display the file
* in the file chooser
* @mime_type: the mime type of the file
*
* A #GtkFileFilterInfo-struct is used to pass information about the
* tested file to gtk_file_filter_filter().
*/
struct _GtkFileFilterInfo
{
GtkFileFilterFlags contains;
const gchar *filename;
const gchar *uri;
const gchar *display_name;
const gchar *mime_type;
};
GDK_AVAILABLE_IN_ALL
GType gtk_file_filter_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GtkFileFilter * gtk_file_filter_new (void);
GDK_AVAILABLE_IN_ALL
void gtk_file_filter_set_name (GtkFileFilter *filter,
const gchar *name);
GDK_AVAILABLE_IN_ALL
const gchar * gtk_file_filter_get_name (GtkFileFilter *filter);
GDK_AVAILABLE_IN_ALL
void gtk_file_filter_add_mime_type (GtkFileFilter *filter,
const gchar *mime_type);
GDK_AVAILABLE_IN_ALL
void gtk_file_filter_add_pattern (GtkFileFilter *filter,
const gchar *pattern);
GDK_AVAILABLE_IN_ALL
void gtk_file_filter_add_pixbuf_formats (GtkFileFilter *filter);
GDK_AVAILABLE_IN_ALL
void gtk_file_filter_add_custom (GtkFileFilter *filter,
GtkFileFilterFlags needed,
GtkFileFilterFunc func,
gpointer data,
GDestroyNotify notify);
GDK_AVAILABLE_IN_ALL
GtkFileFilterFlags gtk_file_filter_get_needed (GtkFileFilter *filter);
GDK_AVAILABLE_IN_ALL
gboolean gtk_file_filter_filter (GtkFileFilter *filter,
const GtkFileFilterInfo *filter_info);
G_END_DECLS
#endif /* __GTK_FILE_FILTER_H__ */