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#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
24#error "Only <gio/gio.h> can be included directly."
25#endif
26
27#ifndef __G_APP_INFO_H__
28#define __G_APP_INFO_H__
29
30#include <gio/giotypes.h>
31
32G_BEGIN_DECLS
33
34#define G_TYPE_APP_INFO            (g_app_info_get_type ())
35#define G_APP_INFO(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_APP_INFO, GAppInfo))
36#define G_IS_APP_INFO(obj)	   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_APP_INFO))
37#define G_APP_INFO_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_APP_INFO, GAppInfoIface))
38
39#define G_TYPE_APP_LAUNCH_CONTEXT         (g_app_launch_context_get_type ())
40#define G_APP_LAUNCH_CONTEXT(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_APP_LAUNCH_CONTEXT, GAppLaunchContext))
41#define G_APP_LAUNCH_CONTEXT_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_APP_LAUNCH_CONTEXT, GAppLaunchContextClass))
42#define G_IS_APP_LAUNCH_CONTEXT(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_APP_LAUNCH_CONTEXT))
43#define G_IS_APP_LAUNCH_CONTEXT_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_APP_LAUNCH_CONTEXT))
44#define G_APP_LAUNCH_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_APP_LAUNCH_CONTEXT, GAppLaunchContextClass))
45
46typedef struct _GAppLaunchContextClass   GAppLaunchContextClass;
47typedef struct _GAppLaunchContextPrivate GAppLaunchContextPrivate;
48
49/**
50 * GAppInfo:
51 *
52 * Information about an installed application and methods to launch
53 * it (with file arguments).
54 */
55
56/**
57 * GAppInfoIface:
58 * @g_iface: The parent interface.
59 * @dup: Copies a #GAppInfo.
60 * @equal: Checks two #GAppInfo<!-- -->s for equality.
61 * @get_id: Gets a string identifier for a #GAppInfo.
62 * @get_name: Gets the name of the application for a #GAppInfo.
63 * @get_description: Gets a short description for the application described by the #GAppInfo.
64 * @get_executable: Gets the execuable name for the #GAppInfo.
65 * @get_icon: Gets the #GIcon for the #GAppInfo.
66 * @launch: Launches an application specified by the #GAppInfo.
67 * @supports_uris: Indicates whether the application specified supports launching URIs.
68 * @supports_files: Indicates whether the application specified accepts filename arguments.
69 * @launch_uris: Launches an application with a list of URIs.
70 * @should_show: Returns whether an application should be shown (e.g. when getting a list of installed applications).
71 * <ulink url="http://standards.freedesktop.org/startup-notification-spec/startup-notification-latest.txt">
72 * <citetitle>FreeDesktop.Org Startup Notification Specification</citetitle></ulink>.
73 * @set_as_default_for_type: Sets an application as default for a given content type.
74 * @set_as_default_for_extension: Sets an application as default for a given file extention.
75 * @add_supports_type: Adds to the #GAppInfo information about supported file types.
76 * @can_remove_supports_type: Checks for support for removing supported file types from a #GAppInfo.
77 * @remove_supports_type: Removes a supported application type from a #GAppInfo.
78 * @can_delete: Checks if a #GAppInfo can be deleted. Since 2.20
79 * @do_delete: Deletes a #GAppInfo. Since 2.20
80 * @get_commandline: Gets the commandline for the #GAppInfo. Since 2.20
81 *
82 * Application Information interface, for operating system portability.
83 */
84typedef struct _GAppInfoIface    GAppInfoIface;
85
86struct _GAppInfoIface
87{
88  GTypeInterface g_iface;
89
90  /* Virtual Table */
91
92  GAppInfo *   (* dup)                          (GAppInfo           *appinfo);
93  gboolean     (* equal)                        (GAppInfo           *appinfo1,
94                                                 GAppInfo           *appinfo2);
95  const char * (* get_id)                       (GAppInfo           *appinfo);
96  const char * (* get_name)                     (GAppInfo           *appinfo);
97  const char * (* get_description)              (GAppInfo           *appinfo);
98  const char * (* get_executable)               (GAppInfo           *appinfo);
99  GIcon *      (* get_icon)                     (GAppInfo           *appinfo);
100  gboolean     (* launch)                       (GAppInfo           *appinfo,
101                                                 GList              *filenames,
102                                                 GAppLaunchContext  *launch_context,
103                                                 GError            **error);
104  gboolean     (* supports_uris)                (GAppInfo           *appinfo);
105  gboolean     (* supports_files)               (GAppInfo           *appinfo);
106  gboolean     (* launch_uris)                  (GAppInfo           *appinfo,
107                                                 GList              *uris,
108                                                 GAppLaunchContext  *launch_context,
109                                                 GError            **error);
110  gboolean     (* should_show)                  (GAppInfo           *appinfo);
111
112  /* For changing associations */
113  gboolean     (* set_as_default_for_type)      (GAppInfo           *appinfo,
114                                                 const char         *content_type,
115                                                 GError            **error);
116  gboolean     (* set_as_default_for_extension) (GAppInfo           *appinfo,
117                                                 const char         *extension,
118                                                 GError            **error);
119  gboolean     (* add_supports_type)            (GAppInfo           *appinfo,
120                                                 const char         *content_type,
121                                                 GError            **error);
122  gboolean     (* can_remove_supports_type)     (GAppInfo           *appinfo);
123  gboolean     (* remove_supports_type)         (GAppInfo           *appinfo,
124                                                 const char         *content_type,
125                                                 GError            **error);
126  gboolean     (* can_delete)                   (GAppInfo           *appinfo);
127  gboolean     (* do_delete)                    (GAppInfo           *appinfo);
128  const char * (* get_commandline)              (GAppInfo           *appinfo);
129};
130
131GType       g_app_info_get_type                     (void) G_GNUC_CONST;
132GAppInfo *  g_app_info_create_from_commandline      (const char           *commandline,
133						     const char           *application_name,
134						     GAppInfoCreateFlags   flags,
135						     GError              **error);
136GAppInfo *  g_app_info_dup                          (GAppInfo             *appinfo);
137gboolean    g_app_info_equal                        (GAppInfo             *appinfo1,
138						     GAppInfo             *appinfo2);
139const char *g_app_info_get_id                       (GAppInfo             *appinfo);
140const char *g_app_info_get_name                     (GAppInfo             *appinfo);
141const char *g_app_info_get_description              (GAppInfo             *appinfo);
142const char *g_app_info_get_executable               (GAppInfo             *appinfo);
143const char *g_app_info_get_commandline              (GAppInfo             *appinfo);
144GIcon *     g_app_info_get_icon                     (GAppInfo             *appinfo);
145gboolean    g_app_info_launch                       (GAppInfo             *appinfo,
146						     GList                *files,
147						     GAppLaunchContext    *launch_context,
148						     GError              **error);
149gboolean    g_app_info_supports_uris                (GAppInfo             *appinfo);
150gboolean    g_app_info_supports_files               (GAppInfo             *appinfo);
151gboolean    g_app_info_launch_uris                  (GAppInfo             *appinfo,
152						     GList                *uris,
153						     GAppLaunchContext    *launch_context,
154						     GError              **error);
155gboolean    g_app_info_should_show                  (GAppInfo             *appinfo);
156
157gboolean    g_app_info_set_as_default_for_type      (GAppInfo             *appinfo,
158						     const char           *content_type,
159						     GError              **error);
160gboolean    g_app_info_set_as_default_for_extension (GAppInfo             *appinfo,
161						     const char           *extension,
162						     GError              **error);
163gboolean    g_app_info_add_supports_type            (GAppInfo             *appinfo,
164						     const char           *content_type,
165						     GError              **error);
166gboolean    g_app_info_can_remove_supports_type     (GAppInfo             *appinfo);
167gboolean    g_app_info_remove_supports_type         (GAppInfo             *appinfo,
168						     const char           *content_type,
169						     GError              **error);
170gboolean    g_app_info_can_delete                   (GAppInfo   *appinfo);
171gboolean    g_app_info_delete                       (GAppInfo   *appinfo);
172
173GList *   g_app_info_get_all                     (void);
174GList *   g_app_info_get_all_for_type            (const char  *content_type);
175void      g_app_info_reset_type_associations     (const char  *content_type);
176GAppInfo *g_app_info_get_default_for_type        (const char  *content_type,
177						  gboolean     must_support_uris);
178GAppInfo *g_app_info_get_default_for_uri_scheme  (const char  *uri_scheme);
179
180gboolean  g_app_info_launch_default_for_uri      (const char              *uri,
181					          GAppLaunchContext       *launch_context,
182					          GError                 **error);
183
184/**
185 * GAppLaunchContext:
186 * @parent_instance: The parent instance.
187 *
188 * Integrating the launch with the launching application. This is used to
189 * handle for instance startup notification and launching the new application
190 * on the same screen as the launching window.
191 */
192struct _GAppLaunchContext
193{
194  GObject parent_instance;
195
196  /*< private >*/
197  GAppLaunchContextPrivate *priv;
198};
199
200struct _GAppLaunchContextClass
201{
202  GObjectClass parent_class;
203
204  char * (* get_display)           (GAppLaunchContext *context,
205                                    GAppInfo          *info,
206                                    GList             *files);
207  char * (* get_startup_notify_id) (GAppLaunchContext *context,
208                                    GAppInfo          *info,
209                                    GList             *files);
210  void   (* launch_failed)         (GAppLaunchContext *context,
211                                    const char        *startup_notify_id);
212
213  /* Padding for future expansion */
214  void (*_g_reserved1) (void);
215  void (*_g_reserved2) (void);
216  void (*_g_reserved3) (void);
217  void (*_g_reserved4) (void);
218  void (*_g_reserved5) (void);
219};
220
221GType              g_app_launch_context_get_type              (void) G_GNUC_CONST;
222GAppLaunchContext *g_app_launch_context_new                   (void);
223char *             g_app_launch_context_get_display           (GAppLaunchContext *context,
224							       GAppInfo          *info,
225							       GList             *files);
226char *             g_app_launch_context_get_startup_notify_id (GAppLaunchContext *context,
227							       GAppInfo          *info,
228							       GList             *files);
229void               g_app_launch_context_launch_failed         (GAppLaunchContext *context,
230							       const char *       startup_notify_id);
231
232G_END_DECLS
233
234#endif /* __G_APP_INFO_H__ */
235