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0001 /*
0002  * Copyright © 2010 Codethink Limited
0003  *
0004  * SPDX-License-Identifier: LGPL-2.1-or-later
0005  *
0006  * This library is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU Lesser General Public
0008  * License as published by the Free Software Foundation; either
0009  * version 2.1 of the License, or (at your option) any later version.
0010  *
0011  * This library is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014  * Lesser General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU Lesser General
0017  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
0018  *
0019  * Authors: Ryan Lortie <desrt@desrt.ca>
0020  */
0021 
0022 #ifndef __G_APPLICATION_H__
0023 #define __G_APPLICATION_H__
0024 
0025 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
0026 #error "Only <gio/gio.h> can be included directly."
0027 #endif
0028 
0029 #include <gio/giotypes.h>
0030 
0031 G_BEGIN_DECLS
0032 
0033 #define G_TYPE_APPLICATION                                  (g_application_get_type ())
0034 #define G_APPLICATION(inst)                                 (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
0035                                                              G_TYPE_APPLICATION, GApplication))
0036 #define G_APPLICATION_CLASS(class)                          (G_TYPE_CHECK_CLASS_CAST ((class),                       \
0037                                                              G_TYPE_APPLICATION, GApplicationClass))
0038 #define G_IS_APPLICATION(inst)                              (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_APPLICATION))
0039 #define G_IS_APPLICATION_CLASS(class)                       (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_APPLICATION))
0040 #define G_APPLICATION_GET_CLASS(inst)                       (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
0041                                                              G_TYPE_APPLICATION, GApplicationClass))
0042 
0043 typedef struct _GApplicationPrivate                         GApplicationPrivate;
0044 typedef struct _GApplicationClass                           GApplicationClass;
0045 
0046 struct _GApplication
0047 {
0048   /*< private >*/
0049   GObject parent_instance;
0050 
0051   GApplicationPrivate *priv;
0052 };
0053 
0054 struct _GApplicationClass
0055 {
0056   /*< private >*/
0057   GObjectClass parent_class;
0058 
0059   /*< public >*/
0060   /* signals */
0061   void                      (* startup)             (GApplication              *application);
0062 
0063   void                      (* activate)            (GApplication              *application);
0064 
0065   void                      (* open)                (GApplication              *application,
0066                                                      GFile                    **files,
0067                                                      gint                       n_files,
0068                                                      const gchar               *hint);
0069 
0070   int                       (* command_line)        (GApplication              *application,
0071                                                      GApplicationCommandLine   *command_line);
0072 
0073   /* vfuncs */
0074 
0075   /**
0076    * GApplicationClass::local_command_line:
0077    * @application: a #GApplication
0078    * @arguments: (inout) (array zero-terminated=1): array of command line arguments
0079    * @exit_status: (out): exit status to fill after processing the command line.
0080    *
0081    * This virtual function is always invoked in the local instance. It
0082    * gets passed a pointer to a %NULL-terminated copy of @argv and is
0083    * expected to remove arguments that it handled (shifting up remaining
0084    * arguments).
0085    *
0086    * The last argument to local_command_line() is a pointer to the @status
0087    * variable which can used to set the exit status that is returned from
0088    * g_application_run().
0089    *
0090    * See g_application_run() for more details on #GApplication startup.
0091    *
0092    * Returns: %TRUE if the commandline has been completely handled
0093    */
0094   gboolean                  (* local_command_line)  (GApplication              *application,
0095                                                      gchar                   ***arguments,
0096                                                      int                       *exit_status);
0097 
0098   /* @platform_data comes from an external process and is untrusted. All value types
0099    * must be validated before being used. */
0100   void                      (* before_emit)         (GApplication              *application,
0101                                                      GVariant                  *platform_data);
0102   /* Same as for @before_emit. */
0103   void                      (* after_emit)          (GApplication              *application,
0104                                                      GVariant                  *platform_data);
0105   void                      (* add_platform_data)   (GApplication              *application,
0106                                                      GVariantBuilder           *builder);
0107   void                      (* quit_mainloop)       (GApplication              *application);
0108   void                      (* run_mainloop)        (GApplication              *application);
0109   void                      (* shutdown)            (GApplication              *application);
0110 
0111   gboolean                  (* dbus_register)       (GApplication              *application,
0112                                                      GDBusConnection           *connection,
0113                                                      const gchar               *object_path,
0114                                                      GError                   **error);
0115   void                      (* dbus_unregister)     (GApplication              *application,
0116                                                      GDBusConnection           *connection,
0117                                                      const gchar               *object_path);
0118   gint                      (* handle_local_options)(GApplication              *application,
0119                                                      GVariantDict              *options);
0120   gboolean                  (* name_lost)           (GApplication              *application);
0121 
0122   /*< private >*/
0123   gpointer padding[7];
0124 };
0125 
0126 GIO_AVAILABLE_IN_ALL
0127 GType                   g_application_get_type                          (void) G_GNUC_CONST;
0128 
0129 GIO_AVAILABLE_IN_ALL
0130 gboolean                g_application_id_is_valid                       (const gchar              *application_id);
0131 
0132 GIO_AVAILABLE_IN_ALL
0133 GApplication *          g_application_new                               (const gchar              *application_id,
0134                                                                          GApplicationFlags         flags);
0135 
0136 GIO_AVAILABLE_IN_ALL
0137 const gchar *           g_application_get_application_id                (GApplication             *application);
0138 GIO_AVAILABLE_IN_ALL
0139 void                    g_application_set_application_id                (GApplication             *application,
0140                                                                          const gchar              *application_id);
0141 
0142 GIO_AVAILABLE_IN_2_80
0143 const gchar *           g_application_get_version                       (GApplication             *application);
0144 GIO_AVAILABLE_IN_2_80
0145 void                    g_application_set_version                       (GApplication             *application,
0146                                                                          const gchar              *version);
0147 
0148 GIO_AVAILABLE_IN_2_34
0149 GDBusConnection *       g_application_get_dbus_connection               (GApplication             *application);
0150 GIO_AVAILABLE_IN_2_34
0151 const gchar *           g_application_get_dbus_object_path              (GApplication             *application);
0152 
0153 GIO_AVAILABLE_IN_ALL
0154 guint                   g_application_get_inactivity_timeout            (GApplication             *application);
0155 GIO_AVAILABLE_IN_ALL
0156 void                    g_application_set_inactivity_timeout            (GApplication             *application,
0157                                                                          guint                     inactivity_timeout);
0158 
0159 GIO_AVAILABLE_IN_ALL
0160 GApplicationFlags       g_application_get_flags                         (GApplication             *application);
0161 GIO_AVAILABLE_IN_ALL
0162 void                    g_application_set_flags                         (GApplication             *application,
0163                                                                          GApplicationFlags         flags);
0164 
0165 GIO_AVAILABLE_IN_2_42
0166 const gchar *           g_application_get_resource_base_path            (GApplication             *application);
0167 GIO_AVAILABLE_IN_2_42
0168 void                    g_application_set_resource_base_path            (GApplication             *application,
0169                                                                          const gchar              *resource_path);
0170 
0171 GIO_DEPRECATED
0172 void                    g_application_set_action_group                  (GApplication             *application,
0173                                                                          GActionGroup             *action_group);
0174 
0175 GIO_AVAILABLE_IN_2_40
0176 void                    g_application_add_main_option_entries           (GApplication             *application,
0177                                                                          const GOptionEntry       *entries);
0178 
0179 GIO_AVAILABLE_IN_2_42
0180 void                    g_application_add_main_option                   (GApplication             *application,
0181                                                                          const char               *long_name,
0182                                                                          char                      short_name,
0183                                                                          GOptionFlags              flags,
0184                                                                          GOptionArg                arg,
0185                                                                          const char               *description,
0186                                                                          const char               *arg_description);
0187 GIO_AVAILABLE_IN_2_40
0188 void                    g_application_add_option_group                  (GApplication             *application,
0189                                                                          GOptionGroup             *group);
0190 GIO_AVAILABLE_IN_2_56
0191 void                    g_application_set_option_context_parameter_string (GApplication             *application,
0192                                                                            const gchar              *parameter_string);
0193 GIO_AVAILABLE_IN_2_56
0194 void                    g_application_set_option_context_summary        (GApplication             *application,
0195                                                                          const gchar              *summary);
0196 GIO_AVAILABLE_IN_2_56
0197 void                    g_application_set_option_context_description    (GApplication             *application,
0198                                                                          const gchar              *description);
0199 GIO_AVAILABLE_IN_ALL
0200 gboolean                g_application_get_is_registered                 (GApplication             *application);
0201 GIO_AVAILABLE_IN_ALL
0202 gboolean                g_application_get_is_remote                     (GApplication             *application);
0203 
0204 GIO_AVAILABLE_IN_ALL
0205 gboolean                g_application_register                          (GApplication             *application,
0206                                                                          GCancellable             *cancellable,
0207                                                                          GError                  **error);
0208 
0209 GIO_AVAILABLE_IN_ALL
0210 void                    g_application_hold                              (GApplication             *application);
0211 GIO_AVAILABLE_IN_ALL
0212 void                    g_application_release                           (GApplication             *application);
0213 
0214 GIO_AVAILABLE_IN_ALL
0215 void                    g_application_activate                          (GApplication             *application);
0216 
0217 GIO_AVAILABLE_IN_ALL
0218 void                    g_application_open                              (GApplication             *application,
0219                                                                          GFile                   **files,
0220                                                                          gint                      n_files,
0221                                                                          const gchar              *hint);
0222 
0223 GIO_AVAILABLE_IN_ALL
0224 int                     g_application_run                               (GApplication             *application,
0225                                                                          int                       argc,
0226                                                                          char                    **argv);
0227 
0228 GIO_AVAILABLE_IN_2_32
0229 void                    g_application_quit                              (GApplication             *application);
0230 
0231 GIO_AVAILABLE_IN_2_32
0232 GApplication *          g_application_get_default                       (void);
0233 GIO_AVAILABLE_IN_2_32
0234 void                    g_application_set_default                       (GApplication             *application);
0235 
0236 GIO_AVAILABLE_IN_2_38
0237 void                    g_application_mark_busy                         (GApplication             *application);
0238 GIO_AVAILABLE_IN_2_38
0239 void                    g_application_unmark_busy                       (GApplication             *application);
0240 GIO_AVAILABLE_IN_2_44
0241 gboolean                g_application_get_is_busy                       (GApplication             *application);
0242 
0243 GIO_AVAILABLE_IN_2_40
0244 void                    g_application_send_notification                 (GApplication             *application,
0245                                                                          const gchar              *id,
0246                                                                          GNotification            *notification);
0247 GIO_AVAILABLE_IN_2_40
0248 void                    g_application_withdraw_notification             (GApplication             *application,
0249                                                                          const gchar              *id);
0250 
0251 GIO_AVAILABLE_IN_2_44
0252 void                    g_application_bind_busy_property                (GApplication             *application,
0253                                                                          gpointer                  object,
0254                                                                          const gchar              *property);
0255 
0256 GIO_AVAILABLE_IN_2_44
0257 void                    g_application_unbind_busy_property              (GApplication             *application,
0258                                                                          gpointer                  object,
0259                                                                          const gchar              *property);
0260 
0261 G_END_DECLS
0262 
0263 #endif /* __G_APPLICATION_H__ */
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