Support for entries having a location and moving that location.

9 files changed, 149 insertions, 7 deletions

diff --git a/.bzrignore b/.bzrignore
index 1d9c02d..22df703 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -143,3 +143,7 @@ tests/service-version-manager
 tests/service-version-tester
 tests/service-manager-connect-nostart-tester
 tests/service-manager-nostart-connect
+libindicator/indicator-object-marshal.c
+libindicator/indicator-object-marshal.h
+libindicator/libindicator_la-indicator-object-marshal.lo
+libindicator/stamp-marshal
diff --git a/Makefile.am.marshal b/Makefile.am.marshal
new file mode 100644
index 0000000..a6ab024
--- /dev/null
+++ b/Makefile.am.marshal
@@ -0,0 +1,45 @@
+# Rules for generating marshal files using glib-genmarshal
+#
+# Define:
+# 	glib_marshal_list = marshal list file
+# 	glib_marshal_prefix = prefix for marshal functions
+#
+# before including Makefile.am.marshal. You will also need to have
+# the following targets already defined:
+#
+# 	CLEANFILES
+#	DISTCLEANFILES
+#	BUILT_SOURCES
+#	EXTRA_DIST
+#
+# Author: Emmanuele Bassi <ebassi@linux.intel.com>
+
+marshal_h = $(glib_marshal_list:.list=.h)
+marshal_c = $(glib_marshal_list:.list=.c)
+
+CLEANFILES += stamp-marshal
+DISTCLEANFILES += $(marshal_h) $(marshal_c)
+BUILT_SOURCES += $(marshal_h) $(marshal_c)
+EXTRA_DIST += $(glib_marshal_list)
+
+stamp-marshal: $(glib_marshal_list)
+	$(QUIET_GEN)$(GLIB_GENMARSHAL) \
+		--prefix=$(glib_marshal_prefix) \
+		--header \
+	$(srcdir)/$(glib_marshal_list) > xgen-mh \
+	&& (cmp -s xgen-mh $(marshal_h) || cp -f xgen-mh $(marshal_h)) \
+	&& rm -f xgen-mh \
+	&& echo timestamp > $(@F)
+
+$(marshal_h): stamp-marshal
+	@true
+
+$(marshal_c): $(marshal_h)
+	$(QUIET_GEN)(echo "#include \"$(marshal_h)\"" ; \
+	$(GLIB_GENMARSHAL) \
+		--prefix=$(glib_marshal_prefix) \
+		--body \
+	$(srcdir)/$(glib_marshal_list)) > xgen-mc \
+	&& cp xgen-mc $(marshal_c) \
+	&& rm -f xgen-mc
+
diff --git a/configure.ac b/configure.ac
index 676af4e..04d7d38 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,8 @@ AM_PROG_CC_C_O
 AC_STDC_HEADERS
 AC_PROG_LIBTOOL
 
+AC_PATH_PROG([GLIB_GENMARSHAL], [glib-genmarshal])
+
 AC_SUBST(VERSION)
 AC_CONFIG_MACRO_DIR([m4])
 
diff --git a/libindicator/Makefile.am b/libindicator/Makefile.am
index 6d5c627..19247ce 100644
--- a/libindicator/Makefile.am
+++ b/libindicator/Makefile.am
@@ -1,8 +1,11 @@
 BUILT_SOURCES = 
 CLEANFILES = 
+DISTCLEANFILES = 
 EXTRA_DIST = \
 	indicator.pc.in
 
+include $(top_srcdir)/Makefile.am.marshal
+
 libindicatorincludedir=$(includedir)/libindicator-0.3/libindicator
 
 indicator_headers = \
@@ -21,6 +24,8 @@ libindicator_la_SOURCES = \
 	$(indicator_headers) \
 	dbus-shared.h \
 	indicator-object.c \
+	indicator-object-marshal.h \
+	indicator-object-marshal.c \
 	indicator-service.c \
 	indicator-service-manager.c
 
@@ -35,6 +40,9 @@ libindicator_la_LIBADD = \
 pkgconfig_DATA = indicator.pc
 pkgconfigdir = $(libdir)/pkgconfig
 
+glib_marshal_list = indicator-object-marshal.list
+glib_marshal_prefix = _indicator_object_marshal
+
 ##################################
 # DBus Specs
 ##################################
diff --git a/libindicator/indicator-object-marshal.list b/libindicator/indicator-object-marshal.list
new file mode 100644
index 0000000..5c11033
--- /dev/null
+++ b/libindicator/indicator-object-marshal.list
@@ -0,0 +1 @@
+VOID: POINTER, UINT, UINT
diff --git a/libindicator/indicator-object.c b/libindicator/indicator-object.c
index e87fa5f..87cd648 100644
--- a/libindicator/indicator-object.c
+++ b/libindicator/indicator-object.c
@@ -27,6 +27,7 @@ License along with this library. If not, see
 
 #include "indicator.h"
 #include "indicator-object.h"
+#include "indicator-object-marshal.h"
 
 /**
 	IndicatorObjectPrivate:
@@ -54,6 +55,7 @@ struct _IndicatorObjectPrivate {
 enum {
 	ENTRY_ADDED,
 	ENTRY_REMOVED,
+	ENTRY_MOVED,
 	LAST_SIGNAL
 };
 
@@ -86,11 +88,14 @@ indicator_object_class_init (IndicatorObjectClass *klass)
 	klass->get_image =  NULL;
 
 	klass->get_entries = get_entries_default;
+	klass->get_location = NULL;
 
 	/**
 		IndicatorObject::entry-added:
 		@arg0: The #IndicatorObject object
-		
+		@arg1: A pointer to the #IndicatorObjectEntry that
+			is being added.
+
 		Signaled when a new entry is added and should
 		be shown by the person using this object.
 	*/
@@ -105,7 +110,9 @@ indicator_object_class_init (IndicatorObjectClass *klass)
 	/**
 		IndicatorObject::entry-removed:
 		@arg0: The #IndicatorObject object
-		
+		@arg1: A pointer to the #IndicatorObjectEntry that
+			is being removed.
+
 		Signaled when an entry is removed and should
 		be removed by the person using this object.
 	*/
@@ -116,6 +123,24 @@ indicator_object_class_init (IndicatorObjectClass *klass)
 	                                       NULL, NULL,
 	                                       g_cclosure_marshal_VOID__POINTER,
 	                                       G_TYPE_NONE, 1, G_TYPE_POINTER, G_TYPE_NONE);
+	/**
+		IndicatorObject::entry-moved:
+		@arg0: The #IndicatorObject object
+		@arg1: A pointer to the #IndicatorObjectEntry that
+			is being moved.
+		@arg2: The old location of the entry
+		@arg3: The new location of the entry
+
+		When the order of the entries change, then this signal
+		is sent to tell the new location.
+	*/
+	signals[ENTRY_MOVED] = g_signal_new (INDICATOR_OBJECT_SIGNAL_ENTRY_MOVED,
+	                                     G_TYPE_FROM_CLASS(klass),
+	                                     G_SIGNAL_RUN_LAST,
+	                                     G_STRUCT_OFFSET (IndicatorObjectClass, entry_moved),
+	                                     NULL, NULL,
+	                                     _indicator_object_marshal_VOID__POINTER_UINT_UINT,
+	                                     G_TYPE_NONE, 3, G_TYPE_POINTER, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_NONE);
 
 	return;
 }
@@ -342,3 +367,28 @@ indicator_object_get_entries (IndicatorObject * io)
 	g_error("No get_entries function on object.  It must have been deleted?!?!");
 	return NULL;
 }
+
+/**
+	indicator_object_get_location:
+	@io: #IndicatorObject to query
+	@entry: The #IndicatorObjectEntry to look for.
+
+	This function looks on the class for the object and calls
+	it's #IndicatorObjectClass::get_location function.  If the
+	function doesn't exist it returns zero.
+
+	Return value: Location of the @entry in the display or
+		zero if no location is specified.
+*/
+guint
+indicator_object_get_location (IndicatorObject * io, IndicatorObjectEntry * entry)
+{
+	g_return_val_if_fail(INDICATOR_IS_OBJECT(io), 0);
+	IndicatorObjectClass * class = INDICATOR_OBJECT_GET_CLASS(io);
+
+	if (class->get_location) {
+		return class->get_location(io, entry);
+	}
+
+	return 0;
+}
diff --git a/libindicator/indicator-object.h b/libindicator/indicator-object.h
index c100d02..0356d1c 100644
--- a/libindicator/indicator-object.h
+++ b/libindicator/indicator-object.h
@@ -40,6 +40,8 @@ G_BEGIN_DECLS
 #define INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID    (g_signal_lookup(INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED, INDICATOR_OBJECT_TYPE))
 #define INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED     "entry-removed"
 #define INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID  (g_signal_lookup(INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED, INDICATOR_OBJECT_TYPE))
+#define INDICATOR_OBJECT_SIGNAL_ENTRY_MOVED       "entry-moved"
+#define INDICATOR_OBJECT_SIGNAL_ENTRY_MOVED_ID    (g_signal_lookup(INDICATOR_OBJECT_SIGNAL_ENTRY_MOVED, INDICATOR_OBJECT_TYPE))
 
 typedef struct _IndicatorObject        IndicatorObject;
 typedef struct _IndicatorObjectClass   IndicatorObjectClass;
@@ -62,12 +64,14 @@ typedef struct _IndicatorObjectEntry   IndicatorObjectEntry;
 		a #GList of #IndicatorObjectEntries.  The list should be
 		under the ownership of the caller but the entires will
 		not be.
+	@get_location: Returns the location that a particular entry
+		should be placed in.  This is really only relevant for
+		indicators that have more than one entry.
 	@entry_added: Slot for #IndicatorObject::entry-added
 	@entry_removed: Slot for #IndicatorObject::entry-removed
+	@entry_moved: Slot for #IndicatorObject::entry-moved
 	@indicator_object_reserved_1: Reserved for future use
 	@indicator_object_reserved_2: Reserved for future use
-	@indicator_object_reserved_3: Reserved for future use
-	@indicator_object_reserved_4: Reserved for future use
 */
 struct _IndicatorObjectClass {
 	GObjectClass parent_class;
@@ -78,16 +82,16 @@ struct _IndicatorObjectClass {
 	GtkMenu  * (*get_menu)  (IndicatorObject * io);
 
 	GList *    (*get_entries) (IndicatorObject * io);
+	guint      (*get_location) (IndicatorObject * io, IndicatorObjectEntry * entry);
 
 	/* Signals */
 	void       (*entry_added) (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer user_data);
 	void       (*entry_removed) (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer user_data);
+	void       (*entry_moved) (IndicatorObject * io, IndicatorObjectEntry * entry, guint old_pos, guint new_pos, gpointer user_data);
 
 	/* Reserved */
 	void (* indicator_object_reserved_1) (void);
 	void (* indicator_object_reserved_2) (void);
-	void (* indicator_object_reserved_3) (void);
-	void (* indicator_object_reserved_4) (void);
 };
 
 /**
@@ -117,6 +121,7 @@ GType indicator_object_get_type (void);
 IndicatorObject * indicator_object_new_from_file (const gchar * file);
 
 GList * indicator_object_get_entries (IndicatorObject * io);
+guint   indicator_object_get_location (IndicatorObject * io, IndicatorObjectEntry * entry);
 
 G_END_DECLS
 
diff --git a/tests/dummy-indicator-signaler.c b/tests/dummy-indicator-signaler.c
index 0444110..9bd01bf 100644
--- a/tests/dummy-indicator-signaler.c
+++ b/tests/dummy-indicator-signaler.c
@@ -81,6 +81,7 @@ idle_signal (gpointer data)
 
 	g_signal_emit(G_OBJECT(self), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0,   GUINT_TO_POINTER(5), TRUE);
 	g_signal_emit(G_OBJECT(self), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, GUINT_TO_POINTER(5), TRUE);
+	g_signal_emit(G_OBJECT(self), INDICATOR_OBJECT_SIGNAL_ENTRY_MOVED_ID, 0, GUINT_TO_POINTER(5), 0, 1, TRUE);
 
 	return FALSE; /* Don't queue again */
 }
diff --git a/tests/test-loader.c b/tests/test-loader.c
index 485a951..f5e05dc 100644
--- a/tests/test-loader.c
+++ b/tests/test-loader.c
@@ -12,15 +12,22 @@ entry_change_cb (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer da
 }
 
 void
+entry_move_cb (IndicatorObject * io, IndicatorObjectEntry * entry, gint old, gint new, gpointer data)
+{
+	return entry_change_cb(io, entry, data);
+}
+
+void
 test_loader_filename_dummy_signaler (void)
 {
 	IndicatorObject * object = indicator_object_new_from_file(BUILD_DIR "/.libs/libdummy-indicator-signaler.so");
 	g_assert(object != NULL);
 
-	gpointer added_value = NULL, removed_value = NULL;
+	gpointer added_value = NULL, removed_value = NULL, moved_value = NULL;
 
 	g_signal_connect(G_OBJECT(object), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED,   G_CALLBACK(entry_change_cb), &added_value);
 	g_signal_connect(G_OBJECT(object), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED, G_CALLBACK(entry_change_cb), &removed_value);
+	g_signal_connect(G_OBJECT(object), INDICATOR_OBJECT_SIGNAL_ENTRY_MOVED,   G_CALLBACK(entry_move_cb),   &moved_value);
 
 	GList * list = indicator_object_get_entries(object);
 	g_assert(list != NULL);
@@ -32,12 +39,30 @@ test_loader_filename_dummy_signaler (void)
 
 	g_assert(GPOINTER_TO_UINT(added_value) == 5);
 	g_assert(GPOINTER_TO_UINT(removed_value) == 5);
+	g_assert(GPOINTER_TO_UINT(moved_value) == 5);
 
 	g_object_unref(object);
 
 	return;
 }
 
+void
+test_loader_filename_dummy_simple_location (void)
+{
+	IndicatorObject * object = indicator_object_new_from_file(BUILD_DIR "/.libs/libdummy-indicator-simple.so");
+	g_assert(object != NULL);
+
+	GList * entries = indicator_object_get_entries(object);
+	g_assert(entries != NULL);
+	g_assert(g_list_length(entries) == 1);
+
+	g_assert(indicator_object_get_location(object, (IndicatorObjectEntry *)entries->data) == 0);
+	g_assert(indicator_object_get_location(object, NULL) == 0);
+
+	g_object_unref(object);
+
+	return;
+}
 
 void
 test_loader_filename_dummy_simple_accessors (void)
@@ -125,6 +150,7 @@ test_loader_creation_deletion_suite (void)
 	g_test_add_func ("/libindicator/loader/dummy/blank_load",  test_loader_filename_dummy_null);
 	g_test_add_func ("/libindicator/loader/dummy/simple_load",  test_loader_filename_dummy_simple);
 	g_test_add_func ("/libindicator/loader/dummy/simple_accessors", test_loader_filename_dummy_simple_accessors);
+	g_test_add_func ("/libindicator/loader/dummy/simple_location", test_loader_filename_dummy_simple_location);
 	g_test_add_func ("/libindicator/loader/dummy/signaler",  test_loader_filename_dummy_signaler);
 
 	return;