1 /*
2  * Copyright © 2010 Codethink Limited
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General
15  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
16  *
17  * Authors: Ryan Lortie <desrt@desrt.ca>
18  */
19 
20 #ifndef __G_APPLICATION_H__
21 #define __G_APPLICATION_H__
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 #include <gio/giotypes.h>
28 
29 G_BEGIN_DECLS
30 
31 #define G_TYPE_APPLICATION                                  (g_application_get_type ())
32 #define G_APPLICATION(inst)                                 (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
33                                                              G_TYPE_APPLICATION, GApplication))
34 #define G_APPLICATION_CLASS(class)                          (G_TYPE_CHECK_CLASS_CAST ((class),                       \
35                                                              G_TYPE_APPLICATION, GApplicationClass))
36 #define G_IS_APPLICATION(inst)                              (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_APPLICATION))
37 #define G_IS_APPLICATION_CLASS(class)                       (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_APPLICATION))
38 #define G_APPLICATION_GET_CLASS(inst)                       (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
39                                                              G_TYPE_APPLICATION, GApplicationClass))
40 
41 typedef struct _GApplicationPrivate                         GApplicationPrivate;
42 typedef struct _GApplicationClass                           GApplicationClass;
43 
44 struct _GApplication
45 {
46   /*< private >*/
47   GObject parent_instance;
48 
49   GApplicationPrivate *priv;
50 };
51 
52 struct _GApplicationClass
53 {
54   /*< private >*/
55   GObjectClass parent_class;
56 
57   /*< public >*/
58   /* signals */
59   void                      (* startup)             (GApplication              *application);
60 
61   void                      (* activate)            (GApplication              *application);
62 
63   void                      (* open)                (GApplication              *application,
64                                                      GFile                    **files,
65                                                      gint                       n_files,
66                                                      const gchar               *hint);
67 
68   int                       (* command_line)        (GApplication              *application,
69                                                      GApplicationCommandLine   *command_line);
70 
71   /* vfuncs */
72 
73   /**
74    * GApplicationClass::local_command_line:
75    * @application: a #GApplication
76    * @arguments: (inout) (array zero-terminated=1): array of command line arguments
77    * @exit_status: (out): exit status to fill after processing the command line.
78    *
79    * This virtual function is always invoked in the local instance. It
80    * gets passed a pointer to a %NULL-terminated copy of @argv and is
81    * expected to remove arguments that it handled (shifting up remaining
82    * arguments).
83    *
84    * The last argument to local_command_line() is a pointer to the @status
85    * variable which can used to set the exit status that is returned from
86    * g_application_run().
87    *
88    * See g_application_run() for more details on #GApplication startup.
89    *
90    * Returns: %TRUE if the commandline has been completely handled
91    */
92   gboolean                  (* local_command_line)  (GApplication              *application,
93                                                      gchar                   ***arguments,
94                                                      int                       *exit_status);
95 
96   void                      (* before_emit)         (GApplication              *application,
97                                                      GVariant                  *platform_data);
98   void                      (* after_emit)          (GApplication              *application,
99                                                      GVariant                  *platform_data);
100   void                      (* add_platform_data)   (GApplication              *application,
101                                                      GVariantBuilder           *builder);
102   void                      (* quit_mainloop)       (GApplication              *application);
103   void                      (* run_mainloop)        (GApplication              *application);
104   void                      (* shutdown)            (GApplication              *application);
105 
106   gboolean                  (* dbus_register)       (GApplication              *application,
107                                                      GDBusConnection           *connection,
108                                                      const gchar               *object_path,
109                                                      GError                   **error);
110   void                      (* dbus_unregister)     (GApplication              *application,
111                                                      GDBusConnection           *connection,
112                                                      const gchar               *object_path);
113   gint                      (* handle_local_options)(GApplication              *application,
114                                                      GVariantDict              *options);
115   gboolean                  (* name_lost)           (GApplication              *application);
116 
117   /*< private >*/
118   gpointer padding[7];
119 };
120 
121 GLIB_AVAILABLE_IN_ALL
122 GType                   g_application_get_type                          (void) G_GNUC_CONST;
123 
124 GLIB_AVAILABLE_IN_ALL
125 gboolean                g_application_id_is_valid                       (const gchar              *application_id);
126 
127 GLIB_AVAILABLE_IN_ALL
128 GApplication *          g_application_new                               (const gchar              *application_id,
129                                                                          GApplicationFlags         flags);
130 
131 GLIB_AVAILABLE_IN_ALL
132 const gchar *           g_application_get_application_id                (GApplication             *application);
133 GLIB_AVAILABLE_IN_ALL
134 void                    g_application_set_application_id                (GApplication             *application,
135                                                                          const gchar              *application_id);
136 
137 GLIB_AVAILABLE_IN_2_34
138 GDBusConnection *       g_application_get_dbus_connection               (GApplication             *application);
139 GLIB_AVAILABLE_IN_2_34
140 const gchar *           g_application_get_dbus_object_path              (GApplication             *application);
141 
142 GLIB_AVAILABLE_IN_ALL
143 guint                   g_application_get_inactivity_timeout            (GApplication             *application);
144 GLIB_AVAILABLE_IN_ALL
145 void                    g_application_set_inactivity_timeout            (GApplication             *application,
146                                                                          guint                     inactivity_timeout);
147 
148 GLIB_AVAILABLE_IN_ALL
149 GApplicationFlags       g_application_get_flags                         (GApplication             *application);
150 GLIB_AVAILABLE_IN_ALL
151 void                    g_application_set_flags                         (GApplication             *application,
152                                                                          GApplicationFlags         flags);
153 
154 GLIB_AVAILABLE_IN_2_42
155 const gchar *           g_application_get_resource_base_path            (GApplication             *application);
156 GLIB_AVAILABLE_IN_2_42
157 void                    g_application_set_resource_base_path            (GApplication             *application,
158                                                                          const gchar              *resource_path);
159 
160 GLIB_DEPRECATED
161 void                    g_application_set_action_group                  (GApplication             *application,
162                                                                          GActionGroup             *action_group);
163 
164 GLIB_AVAILABLE_IN_2_40
165 void                    g_application_add_main_option_entries           (GApplication             *application,
166                                                                          const GOptionEntry       *entries);
167 
168 GLIB_AVAILABLE_IN_2_42
169 void                    g_application_add_main_option                   (GApplication             *application,
170                                                                          const char               *long_name,
171                                                                          char                      short_name,
172                                                                          GOptionFlags              flags,
173                                                                          GOptionArg                arg,
174                                                                          const char               *description,
175                                                                          const char               *arg_description);
176 GLIB_AVAILABLE_IN_2_40
177 void                    g_application_add_option_group                  (GApplication             *application,
178                                                                          GOptionGroup             *group);
179 GLIB_AVAILABLE_IN_2_56
180 void                    g_application_set_option_context_parameter_string (GApplication             *application,
181                                                                            const gchar              *parameter_string);
182 GLIB_AVAILABLE_IN_2_56
183 void                    g_application_set_option_context_summary        (GApplication             *application,
184                                                                          const gchar              *summary);
185 GLIB_AVAILABLE_IN_2_56
186 void                    g_application_set_option_context_description    (GApplication             *application,
187                                                                          const gchar              *description);
188 GLIB_AVAILABLE_IN_ALL
189 gboolean                g_application_get_is_registered                 (GApplication             *application);
190 GLIB_AVAILABLE_IN_ALL
191 gboolean                g_application_get_is_remote                     (GApplication             *application);
192 
193 GLIB_AVAILABLE_IN_ALL
194 gboolean                g_application_register                          (GApplication             *application,
195                                                                          GCancellable             *cancellable,
196                                                                          GError                  **error);
197 
198 GLIB_AVAILABLE_IN_ALL
199 void                    g_application_hold                              (GApplication             *application);
200 GLIB_AVAILABLE_IN_ALL
201 void                    g_application_release                           (GApplication             *application);
202 
203 GLIB_AVAILABLE_IN_ALL
204 void                    g_application_activate                          (GApplication             *application);
205 
206 GLIB_AVAILABLE_IN_ALL
207 void                    g_application_open                              (GApplication             *application,
208                                                                          GFile                   **files,
209                                                                          gint                      n_files,
210                                                                          const gchar              *hint);
211 
212 GLIB_AVAILABLE_IN_ALL
213 int                     g_application_run                               (GApplication             *application,
214                                                                          int                       argc,
215                                                                          char                    **argv);
216 
217 GLIB_AVAILABLE_IN_2_32
218 void                    g_application_quit                              (GApplication             *application);
219 
220 GLIB_AVAILABLE_IN_2_32
221 GApplication *          g_application_get_default                       (void);
222 GLIB_AVAILABLE_IN_2_32
223 void                    g_application_set_default                       (GApplication             *application);
224 
225 GLIB_AVAILABLE_IN_2_38
226 void                    g_application_mark_busy                         (GApplication             *application);
227 GLIB_AVAILABLE_IN_2_38
228 void                    g_application_unmark_busy                       (GApplication             *application);
229 GLIB_AVAILABLE_IN_2_44
230 gboolean                g_application_get_is_busy                       (GApplication             *application);
231 
232 GLIB_AVAILABLE_IN_2_40
233 void                    g_application_send_notification                 (GApplication             *application,
234                                                                          const gchar              *id,
235                                                                          GNotification            *notification);
236 GLIB_AVAILABLE_IN_2_40
237 void                    g_application_withdraw_notification             (GApplication             *application,
238                                                                          const gchar              *id);
239 
240 GLIB_AVAILABLE_IN_2_44
241 void                    g_application_bind_busy_property                (GApplication             *application,
242                                                                          gpointer                  object,
243                                                                          const gchar              *property);
244 
245 GLIB_AVAILABLE_IN_2_44
246 void                    g_application_unbind_busy_property              (GApplication             *application,
247                                                                          gpointer                  object,
248                                                                          const gchar              *property);
249 
250 G_END_DECLS
251 
252 #endif /* __G_APPLICATION_H__ */
253