gio/gapplication.h

   1 /*
   2  * Copyright © 2010 Codethink Limited
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Lesser General Public License as published
   6  * by the Free Software Foundation; either version 2 of the licence or (at
   7  * 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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  *
  19  * Authors: Ryan Lortie <desrt@desrt.ca>
  20  */
  21
  22 #ifndef __G_APPLICATION_H__
  23 #define __G_APPLICATION_H__
  24
  25 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  26 #error "Only <gio/gio.h> can be included directly."
  27 #endif
  28
  29 #include <gio/giotypes.h>
  30
  31 G_BEGIN_DECLS
  32
  33 #define G_TYPE_APPLICATION                                  (g_application_get_type ())
  34 #define G_APPLICATION(inst)                                 (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
  35                                                              G_TYPE_APPLICATION, GApplication))
  36 #define G_APPLICATION_CLASS(class)                          (G_TYPE_CHECK_CLASS_CAST ((class),                       \
  37                                                              G_TYPE_APPLICATION, GApplicationClass))
  38 #define G_IS_APPLICATION(inst)                              (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_APPLICATION))
  39 #define G_IS_APPLICATION_CLASS(class)                       (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_APPLICATION))
  40 #define G_APPLICATION_GET_CLASS(inst)                       (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
  41                                                              G_TYPE_APPLICATION, GApplicationClass))
  42
  43 typedef struct _GApplicationPrivate                         GApplicationPrivate;
  44 typedef struct _GApplicationClass                           GApplicationClass;
  45
  46 /**
  47  * GApplication:
  48  *
  49  * Since: 2.28
  50  */
  51 struct _GApplication
  52 {
  53   /*< private >*/
  54   GObject parent_instance;
  55
  56   GApplicationPrivate *priv;
  57 };
  58
  59 struct _GApplicationClass
  60 {
  61   /*< private >*/
  62   GObjectClass parent_class;
  63
  64   /*< public >*/
  65   /* signals */
  66   void                      (* startup)             (GApplication              *application);
  67
  68   void                      (* activate)            (GApplication              *application);
  69
  70   void                      (* open)                (GApplication              *application,
  71                                                      GFile                    **files,
  72                                                      gint                       n_files,
  73                                                      const gchar               *hint);
  74
  75   int                       (* command_line)        (GApplication              *application,
  76                                                      GApplicationCommandLine   *command_line);
  77
  78   /* vfuncs */
  79
  80   /**
  81    * GApplicationClass::local_command_line:
  82    * @application: a #GApplication
  83    * @arguments: (inout) (array zero-terminated=1): array of command line arguments
  84    * @exit_status: (out): exit status to fill after processing the command line.
  85    *
  86    * This virtual function is always invoked in the local instance. It
  87    * gets passed a pointer to a %NULL-terminated copy of @argv and is
  88    * expected to remove arguments that it handled (shifting up remaining
  89    * arguments).
  90    *
  91    * The last argument to local_command_line() is a pointer to the @status
  92    * variable which can used to set the exit status that is returned from
  93    * g_application_run().
  94    *
  95    * See g_application_run() for more details on #GApplication startup.
  96    *
  97    * Returns: %TRUE if the commandline has been completely handled
  98    */
  99   gboolean                  (* local_command_line)  (GApplication              *application,
 100                                                      gchar                   ***arguments,
 101                                                      int                       *exit_status);
 102
 103   void                      (* before_emit)         (GApplication              *application,
 104                                                      GVariant                  *platform_data);
 105   void                      (* after_emit)          (GApplication              *application,
 106                                                      GVariant                  *platform_data);
 107   void                      (* add_platform_data)   (GApplication              *application,
 108                                                      GVariantBuilder           *builder);
 109   void                      (* quit_mainloop)       (GApplication              *application);
 110   void                      (* run_mainloop)        (GApplication              *application);
 111   void                      (* shutdown)            (GApplication              *application);
 112
 113   gboolean                  (* dbus_register)       (GApplication              *application,
 114                                                      GDBusConnection           *connection,
 115                                                      const gchar               *object_path,
 116                                                      GError                   **error);
 117   void                      (* dbus_unregister)     (GApplication              *application,
 118                                                      GDBusConnection           *connection,
 119                                                      const gchar               *object_path);
 120
 121   /*< private >*/
 122   gpointer padding[9];
 123 };
 124
 125 GType                   g_application_get_type                          (void) G_GNUC_CONST;
 126
 127 gboolean                g_application_id_is_valid                       (const gchar              *application_id);
 128
 129 GApplication *          g_application_new                               (const gchar              *application_id,
 130                                                                          GApplicationFlags         flags);
 131
 132 const gchar *           g_application_get_application_id                (GApplication             *application);
 133 void                    g_application_set_application_id                (GApplication             *application,
 134                                                                          const gchar              *application_id);
 135
 136 GLIB_AVAILABLE_IN_2_34
 137 GDBusConnection *       g_application_get_dbus_connection               (GApplication             *application);
 138 GLIB_AVAILABLE_IN_2_34
 139 const gchar *           g_application_get_dbus_object_path              (GApplication             *application);
 140
 141 guint                   g_application_get_inactivity_timeout            (GApplication             *application);
 142 void                    g_application_set_inactivity_timeout            (GApplication             *application,
 143                                                                          guint                     inactivity_timeout);
 144
 145 GApplicationFlags       g_application_get_flags                         (GApplication             *application);
 146 void                    g_application_set_flags                         (GApplication             *application,
 147                                                                          GApplicationFlags         flags);
 148
 149 GLIB_DEPRECATED
 150 void                    g_application_set_action_group                  (GApplication             *application,
 151                                                                          GActionGroup             *action_group);
 152
 153 gboolean                g_application_get_is_registered                 (GApplication             *application);
 154 gboolean                g_application_get_is_remote                     (GApplication             *application);
 155
 156 gboolean                g_application_register                          (GApplication             *application,
 157                                                                          GCancellable             *cancellable,
 158                                                                          GError                  **error);
 159
 160 void                    g_application_hold                              (GApplication             *application);
 161 void                    g_application_release                           (GApplication             *application);
 162
 163 void                    g_application_activate                          (GApplication             *application);
 164
 165 void                    g_application_open                              (GApplication             *application,
 166                                                                          GFile                   **files,
 167                                                                          gint                      n_files,
 168                                                                          const gchar              *hint);
 169
 170 int                     g_application_run                               (GApplication             *application,
 171                                                                          int                       argc,
 172                                                                          char                    **argv);
 173
 174 GLIB_AVAILABLE_IN_2_32
 175 void                    g_application_quit                              (GApplication             *application);
 176
 177 GLIB_AVAILABLE_IN_2_32
 178 GApplication *          g_application_get_default                       (void);
 179 GLIB_AVAILABLE_IN_2_32
 180 void                    g_application_set_default                       (GApplication             *application);
 181
 182 G_END_DECLS
 183
 184 #endif /* __G_APPLICATION_H__ */