diff options
Diffstat (limited to 'libindicate/server.c')
| -rw-r--r-- | libindicate/server.c | 232 |
1 files changed, 227 insertions, 5 deletions
diff --git a/libindicate/server.c b/libindicate/server.c index e3d071c..a3d3be8 100644 --- a/libindicate/server.c +++ b/libindicate/server.c @@ -29,6 +29,7 @@ License version 3 and version 2.1 along with this program. If not, see #include "server.h" #include "interests-priv.h" +#include "server-marshal.h" #include <dbus/dbus-glib.h> #include <dbus/dbus-glib-lowlevel.h> @@ -163,41 +164,101 @@ indicate_server_class_init (IndicateServerClass * class) gobj->set_property = set_property; gobj->get_property = get_property; + /** + IndicateServer::indicator-added: + @arg0: The #IndicateServer object + @arg1: The #IndicateIndicator ID number + @arg2: The type of the indicator + + Emitted every time that a new indicator is made visible to + the world. This results in a signal on DBus. + + Can be emitted by subclasses using indicate_server_emit_indicator_added() + */ signals[INDICATOR_ADDED] = g_signal_new(INDICATE_SERVER_SIGNAL_INDICATOR_ADDED, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (IndicateServerClass, indicator_added), NULL, NULL, - g_cclosure_marshal_VOID__UINT_POINTER, + _indicate_server_marshal_VOID__UINT_STRING, G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING); + /** + IndicateServer::indicator-removed: + @arg0: The #IndicateServer object + @arg1: The #IndicateIndicator ID number + @arg2: The type of the indicator + + Emitted every time that a new indicator is made invisible to + the world. This results in a signal on DBus. + + Can be emitted by subclasses using indicate_server_emit_indicator_removed() + */ signals[INDICATOR_REMOVED] = g_signal_new(INDICATE_SERVER_SIGNAL_INDICATOR_REMOVED, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (IndicateServerClass, indicator_removed), NULL, NULL, - g_cclosure_marshal_VOID__UINT_POINTER, + _indicate_server_marshal_VOID__UINT_STRING, G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING); + /** + IndicateServer::indicator-modified: + @arg0: The #IndicateServer object + @arg1: The #IndicateIndicator ID number + @arg2: The name of the property modified + + Emitted every time that a property on an indicator changes + and it is visible to the world. This results in a signal on DBus. + + Can be emitted by subclasses using indicate_server_emit_indicator_modified() + */ signals[INDICATOR_MODIFIED] = g_signal_new(INDICATE_SERVER_SIGNAL_INDICATOR_MODIFIED, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (IndicateServerClass, indicator_modified), NULL, NULL, - g_cclosure_marshal_VOID__UINT_POINTER, + _indicate_server_marshal_VOID__UINT_STRING, G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING); + /** + IndicateServer::server-show: + @arg0: The #IndicateServer object + @arg1: The type of the server + + Emitted when a server comes onto DBus by being shown. This + is typically when listeners start reacting to the application's + indicators. This results in a signal on DBus. + */ signals[SERVER_SHOW] = g_signal_new(INDICATE_SERVER_SIGNAL_SERVER_SHOW, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (IndicateServerClass, server_show), NULL, NULL, - g_cclosure_marshal_VOID__POINTER, + g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); + /** + IndicateServer::server-hide: + @arg0: The #IndicateServer object + @arg1: The type of the server + + Emitted when a server removes itself from DBus. This results + in a signal on DBus. + */ signals[SERVER_HIDE] = g_signal_new(INDICATE_SERVER_SIGNAL_SERVER_HIDE, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (IndicateServerClass, server_hide), NULL, NULL, - g_cclosure_marshal_VOID__POINTER, + g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); + /** + IndicateServer::server-display: + @arg0: The #IndicateServer object + + Emitted when a listener signals that the server itself should be + displayed. This signal is caused by a user clicking on the application + item in the Messaging Menu. This signal is emitted by DBus. + + Can be emitted by subclasses using indicate_server_emit_server_display() + */ signals[SERVER_DISPLAY] = g_signal_new(INDICATE_SERVER_SIGNAL_SERVER_DISPLAY, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, @@ -205,6 +266,14 @@ indicate_server_class_init (IndicateServerClass * class) NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + /** + IndicateServer::interest-added: + @arg0: The #IndicateServer object + @arg1: The interest that was added from #IndicateInterests + + Emitted when a listener signals that they are interested in + this server for a particular reason. This signal is emitted by DBus. + */ signals[INTEREST_ADDED] = g_signal_new(INDICATE_SERVER_SIGNAL_INTEREST_ADDED, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, @@ -212,6 +281,14 @@ indicate_server_class_init (IndicateServerClass * class) NULL, NULL, g_cclosure_marshal_VOID__UINT, G_TYPE_NONE, 1, G_TYPE_UINT); + /** + IndicateServer::interest-removed: + @arg0: The #IndicateServer object + @arg1: The interest that was removed from #IndicateInterests + + Emitted when a listener signals that they are no longer interested in + this server for a particular reason. This signal is emitted by DBus. + */ signals[INTEREST_REMOVED] = g_signal_new(INDICATE_SERVER_SIGNAL_INTEREST_REMOVED, G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, @@ -366,7 +443,17 @@ indicate_server_error_quark (void) return quark; } +/** + indicate_server_show: + @server: The #IndicateServer to be shown + This function exports the object onto DBus and shows it + to the world. This will be the start of it receiving external + signals from DBus. It is likely that, if there are listeners + running, there will several #IndicateServer::interest-added + signals coming shortly after this function. This function + emits the #IndicateServer::server-added signal across the bus. +*/ void indicate_server_show (IndicateServer * server) { @@ -403,6 +490,16 @@ indicate_server_show (IndicateServer * server) return; } +/** + indicate_server_hide: + @server: The #IndicateServer to hide. + + This function hides the server from DBus so that it does + not get signals anymore. This causes the signal #IndicateServer::server-hide + to be sent across the bus for all listeners. Also internally + it will signal #IndicateServer::interest-removed for all the + interests that were currently set for this server. +*/ void indicate_server_hide (IndicateServer * server) { @@ -610,6 +707,16 @@ indicator_modified_cb (IndicateIndicator * indicator, gchar * property, Indicate g_signal_emit(server, signals[INDICATOR_MODIFIED], 0, indicate_indicator_get_id(indicator), property, TRUE); } +/** + indicate_server_add_indicator: + @server: The #IndicateServer to add the #IndicateIndictor to. + @indicator: The #IndicateIndicator to add. + + This function adds an indicator @indicator to the list that are + watched by the server @server. This means that signals that are + emitted by the indicator will be picked up and passed via DBus onto + listeners of the application. +*/ void indicate_server_add_indicator (IndicateServer * server, IndicateIndicator * indicator) { @@ -633,6 +740,14 @@ indicate_server_add_indicator (IndicateServer * server, IndicateIndicator * indi return; } +/** + indicate_server_remove_indicator: + @server: The #IndicateServer to remove the #IndicateIndictor from. + @indicator: The #IndicateIndicator to remove. + + Removes an indicator @indicator from being watched by the server @server + so it's signals are no longer watched and set over DBus. +*/ void indicate_server_remove_indicator (IndicateServer * server, IndicateIndicator * indicator) { @@ -663,6 +778,15 @@ indicate_server_set_dbus_object (const gchar * obj) return; } +/** + indicate_server_set_desktop_file: + @server: The #IndicateServer to set the type of + @path: The new desktop file representing the server + + This is a convience function to set the #IndicateServer:desktop + property of the @server object. The property can also be set + via traditional means, but this one is easier to read. +*/ void indicate_server_set_desktop_file (IndicateServer * server, const gchar * path) { @@ -673,6 +797,15 @@ indicate_server_set_desktop_file (IndicateServer * server, const gchar * path) return; } +/** + indicate_server_set_type: + @server: The #IndicateServer to set the type of + @type: The new type of the server + + This is a convience function to set the #IndicateServer:type + property of the @server object. The property can also be set + via traditional means, but this one is easier to read. +*/ void indicate_server_set_type (IndicateServer * server, const gchar * type) { @@ -685,6 +818,17 @@ indicate_server_set_type (IndicateServer * server, const gchar * type) static IndicateServer * default_indicate_server = NULL; +/** + indicate_server_ref_default: + + This function will return a reference to the default #IndicateServer + reference if there is one, or it will create one if one had not + previously been created. It is recommended that all applications + use this function to create a #IndicateServer as it ensure that there + is only one per application. + + Return value: A reference to the default #IndicateServer instance. +*/ IndicateServer * indicate_server_ref_default (void) { @@ -699,6 +843,16 @@ indicate_server_ref_default (void) return default_indicate_server; } +/** + indicate_server_set_default: + @server: The #IndicateServer that should be used + + This function is used to set the default #IndicateServer that will + be used when creating #IndicateIndicators or for anyone else that + calls indicate_server_ref_default(). Typically this is just an + instance of #IndicateServer but applications that create a subclass + of #IndicateServer should set this as well. +*/ void indicate_server_set_default (IndicateServer * server) { @@ -1103,6 +1257,15 @@ _indicate_server_show_indicator_to_user (IndicateServer * server, guint id, GErr return TRUE; } +/** + indicate_server_get_next_id: + @server: The #IndicateServer the ID will be on + + Returns the next available unused ID that an indicator + can have. + + Return value: A valid indicator ID. +*/ guint indicate_server_get_next_id (IndicateServer * server) { @@ -1207,7 +1370,41 @@ _indicate_server_remove_interest (IndicateServer * server, gchar * interest, DBu return FALSE; } +/** + indicate_server_check_interest: + @server: The #IndicateServer being checked + @interest: Which interest type we're checking for + + This function looks at all the interest that various listeners + have specified that they have for this server and returns whether + there is a listener that has the interest specified in @interest. + + Return value: %TRUE if a listener as the interest otherwise %FALSE +*/ +gboolean +indicate_server_check_interest (IndicateServer * server, IndicateInterests interest) +{ + IndicateServerClass * class = INDICATE_SERVER_GET_CLASS(server); + + if (class != NULL && class->check_interest != NULL) { + return class->check_interest (server, interest); + } + + g_warning("check_interest function not implemented in this server class: %s", G_OBJECT_TYPE_NAME(server)); + return FALSE; +} + /* Signal emission functions for sub-classes of the server */ + +/** + indicate_server_emit_indicator_added: + @server: The #IndicateServer being represented + @id: The ID of the indicator being added + @type: The type of the indicator + + This function emits the #IndicateServer::indicator-added signal and is + used by subclasses. +*/ void indicate_server_emit_indicator_added (IndicateServer *server, guint id, const gchar *type) { @@ -1217,6 +1414,15 @@ indicate_server_emit_indicator_added (IndicateServer *server, guint id, const gc g_signal_emit(server, signals[INDICATOR_ADDED], 0, id, type); } +/** + indicate_server_emit_indicator_removed: + @server: The #IndicateServer being represented + @id: The ID of the indicator being removed + @type: The type of the indicator + + This function emits the #IndicateServer::indicator-removed signal and is + used by subclasses. +*/ void indicate_server_emit_indicator_removed (IndicateServer *server, guint id, const gchar *type) { @@ -1226,6 +1432,15 @@ indicate_server_emit_indicator_removed (IndicateServer *server, guint id, const g_signal_emit(server, signals[INDICATOR_REMOVED], 0, id, type); } +/** + indicate_server_emit_indicator_modified: + @server: The #IndicateServer being represented + @id: The ID of the indicator with the modified property + @property: The name of the property being modified + + This function emits the #IndicateServer::indicator-modified signal and is + used by subclasses. +*/ void indicate_server_emit_indicator_modified (IndicateServer *server, guint id, const gchar *property) { @@ -1235,6 +1450,13 @@ indicate_server_emit_indicator_modified (IndicateServer *server, guint id, const g_signal_emit(server, signals[INDICATOR_MODIFIED], 0, id, property); } +/** + indicate_server_emit_server_display: + @server: The #IndicateServer being displayed + + This function emits the #IndicateServer::server-display signal and is + used by subclasses. +*/ void indicate_server_emit_server_display (IndicateServer *server) { |