gio/gdesktopappinfo.h

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2006-2007 Red Hat, Inc.
   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
  16  * Public 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  * Author: Alexander Larsson <alexl@redhat.com>
  21  */
  22
  23 #ifndef __G_DESKTOP_APP_INFO_H__
  24 #define __G_DESKTOP_APP_INFO_H__
  25
  26 #include <gio/gio.h>
  27
  28 G_BEGIN_DECLS
  29
  30 #define G_TYPE_DESKTOP_APP_INFO         (g_desktop_app_info_get_type ())
  31 #define G_DESKTOP_APP_INFO(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_DESKTOP_APP_INFO, GDesktopAppInfo))
  32 #define G_DESKTOP_APP_INFO_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_DESKTOP_APP_INFO, GDesktopAppInfoClass))
  33 #define G_IS_DESKTOP_APP_INFO(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_DESKTOP_APP_INFO))
  34 #define G_IS_DESKTOP_APP_INFO_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_DESKTOP_APP_INFO))
  35 #define G_DESKTOP_APP_INFO_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_DESKTOP_APP_INFO, GDesktopAppInfoClass))
  36
  37 typedef struct _GDesktopAppInfo        GDesktopAppInfo;
  38 typedef struct _GDesktopAppInfoClass   GDesktopAppInfoClass;
  39
  40 struct _GDesktopAppInfoClass
  41 {
  42   GObjectClass parent_class;
  43 };
  44
  45
  46 GType            g_desktop_app_info_get_type          (void) G_GNUC_CONST;
  47
  48 GDesktopAppInfo *g_desktop_app_info_new_from_filename (const char      *filename);
  49 GDesktopAppInfo *g_desktop_app_info_new_from_keyfile  (GKeyFile        *key_file);
  50
  51 const char *     g_desktop_app_info_get_filename      (GDesktopAppInfo *info);
  52
  53 const char *     g_desktop_app_info_get_generic_name  (GDesktopAppInfo *info);
  54 const char *     g_desktop_app_info_get_categories    (GDesktopAppInfo *info);
  55 gboolean         g_desktop_app_info_get_nodisplay     (GDesktopAppInfo *info);
  56 gboolean         g_desktop_app_info_get_show_in       (GDesktopAppInfo *info,
  57                                                        const gchar     *desktop_env);
  58
  59 GDesktopAppInfo *g_desktop_app_info_new               (const char      *desktop_id);
  60 gboolean         g_desktop_app_info_get_is_hidden     (GDesktopAppInfo *info);
  61
  62 void             g_desktop_app_info_set_desktop_env   (const char      *desktop_env);
  63
  64
  65 #ifndef G_DISABLE_DEPRECATED
  66
  67 #define G_TYPE_DESKTOP_APP_INFO_LOOKUP           (g_desktop_app_info_lookup_get_type ())
  68 #define G_DESKTOP_APP_INFO_LOOKUP(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_DESKTOP_APP_INFO_LOOKUP, GDesktopAppInfoLookup))
  69 #define G_IS_DESKTOP_APP_INFO_LOOKUP(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_DESKTOP_APP_INFO_LOOKUP))
  70 #define G_DESKTOP_APP_INFO_LOOKUP_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_DESKTOP_APP_INFO_LOOKUP, GDesktopAppInfoLookupIface))
  71
  72 /**
  73  * G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME:
  74  *
  75  * Extension point for default handler to URI association. See
  76  * <link linkend="extending-gio">Extending GIO</link>.
  77  */
  78 #define G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME "gio-desktop-app-info-lookup"
  79
  80 /**
  81  * GDesktopAppInfoLookup:
  82  *
  83  * Interface that is used by backends to associate default
  84  * handlers with URI schemes.
  85  */
  86 typedef struct _GDesktopAppInfoLookup GDesktopAppInfoLookup;
  87 typedef struct _GDesktopAppInfoLookupIface GDesktopAppInfoLookupIface;
  88
  89 struct _GDesktopAppInfoLookupIface
  90 {
  91   GTypeInterface g_iface;
  92
  93   GAppInfo * (* get_default_for_uri_scheme) (GDesktopAppInfoLookup *lookup,
  94                                              const char            *uri_scheme);
  95 };
  96
  97 GType     g_desktop_app_info_lookup_get_type                   (void) G_GNUC_CONST;
  98
  99 GAppInfo *g_desktop_app_info_lookup_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
 100                                                                 const char            *uri_scheme);
 101
 102 /**
 103  * GDesktopAppLaunchCallback:
 104  * @appinfo: a #GDesktopAppInfo
 105  * @pid: Process identifier
 106  * @user_data: User data
 107  *
 108  * During invocation, g_desktop_app_info_launch_uris_as_manager() may
 109  * create one or more child processes.  This callback is invoked once
 110  * for each, providing the process ID.
 111  */
 112 typedef void (*GDesktopAppLaunchCallback) (GDesktopAppInfo  *appinfo,
 113                                            GPid              pid,
 114                                            gpointer          user_data);
 115
 116 gboolean    g_desktop_app_info_launch_uris_as_manager (GDesktopAppInfo            *appinfo,
 117                                                        GList                      *uris,
 118                                                        GAppLaunchContext          *launch_context,
 119                                                        GSpawnFlags                 spawn_flags,
 120                                                        GSpawnChildSetupFunc        user_setup,
 121                                                        gpointer                    user_setup_data,
 122                                                        GDesktopAppLaunchCallback   pid_callback,
 123                                                        gpointer                    pid_callback_data,
 124                                                        GError                    **error);
 125
 126 #endif /* G_DISABLE_DEPRECATED */
 127
 128 G_END_DECLS
 129
 130 #endif /* __G_DESKTOP_APP_INFO_H__ */