Fleshing out the whole show and hide thing. We should also be signalling when indicators are added or removed from the server.

4 files changed, 83 insertions, 2 deletions

diff --git a/libindicate/indicator.c b/libindicate/indicator.c
index a319af2..e16492d 100644
--- a/libindicate/indicator.c
+++ b/libindicate/indicator.c
@@ -1,5 +1,6 @@
 
 #include "glib.h"
+#include "glib/gmessages.h"
 #include "indicator.h"
 
 /* Signals */
@@ -59,6 +60,7 @@ indicate_indicator_init (IndicateIndicator * indicator)
 	g_debug("Indicator Object Initialized.");
 
 	indicator->id = 0;
+	indicator->is_visible = FALSE;
 
 	indicator->server = indicate_server_ref_default();
 	indicate_server_add_indicator(indicator->server, indicator);
@@ -88,16 +90,53 @@ indicate_indicator_new (void)
 void
 indicate_indicator_show (IndicateIndicator * indicator)
 {
+	if (indicator->is_visible) {
+		return;
+	}
+
 	if (indicator->server) {
 		indicate_server_show(indicator->server);
 	}
 
+	indicator->is_visible = TRUE;
 	g_signal_emit(indicator, signals[SHOW], 0, TRUE);
 }
 
 void
 indicate_indicator_hide (IndicateIndicator * indicator)
 {
+	if (!indicator->is_visible) {
+		return;
+	}
+
+	indicator->is_visible = FALSE;
 	g_signal_emit(indicator, signals[HIDE], 0, TRUE);
 }
 
+gboolean
+indicate_indicator_is_visible (IndicateIndicator * indicator)
+{
+	return indicator->is_visible;
+}
+
+guint
+indicate_indicator_get_id (IndicateIndicator * indicator)
+{
+	g_return_val_if_fail(INDICATE_IS_INDICATOR(indicator), 0);
+	return indicator->id;
+}
+
+const gchar *
+indicate_indicator_get_indicator_type (IndicateIndicator * indicator)
+{
+	g_return_val_if_fail(INDICATE_IS_INDICATOR(indicator), NULL);
+	IndicateIndicatorClass * class = INDICATE_INDICATOR_GET_CLASS(indicator);
+
+	if (class->get_type != NULL) {
+		return INDICATE_INDICATOR_GET_CLASS(indicator)->get_type(indicator);
+	}
+
+	return NULL;
+}
+
+
diff --git a/libindicate/indicator.h b/libindicate/indicator.h
index cfa93aa..3c8efc8 100644
--- a/libindicate/indicator.h
+++ b/libindicate/indicator.h
@@ -11,7 +11,7 @@
 #define INDICATE_IS_INDICATOR(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), INDICATE_TYPE_INDICATOR))
 #define INDICATE_INDICATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), INDICATE_TYPE_INDICATOR, IndicateIndicatorClass))
 #define INDICATE_IS_INDICATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), INDICATE_TYPE_INDICATOR))
-#define INDICATE_INDICATOR_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), INDICATE_TYPE_INDICATOR, IndicateIndicatorCLass))
+#define INDICATE_INDICATOR_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), INDICATE_TYPE_INDICATOR, IndicateIndicatorClass))
 
 /* This is a signal that signals to the indicator that the user
  * has done an action where they'd like this indicator to be
@@ -29,6 +29,7 @@ struct _IndicateIndicator {
 	GObject parent;
 
 	guint id;
+	gboolean is_visible;
 	IndicateServer * server;
 };
 
@@ -39,7 +40,7 @@ struct _IndicateIndicatorClass {
 	void (*show) (IndicateIndicator * indicator, gpointer data);
 	void (*user_display) (IndicateIndicator * indicator, gpointer data);
 
-	gchar * (*get_type) (IndicateIndicator * indicator);
+	const gchar * (*get_type) (IndicateIndicator * indicator);
 };
 
 IndicateIndicator * indicate_indicator_new (void);
@@ -51,6 +52,8 @@ void indicate_indicator_set_property (IndicateIndicator * indicator, const gchar
 void indicate_indicator_show (IndicateIndicator * indicator);
 void indicate_indicator_hide (IndicateIndicator * indicator);
 
+gboolean indicate_indicator_is_visible (IndicateIndicator * indicator);
+
 /* Every entry has an ID, here's how to get it */
 guint indicate_indicator_get_id (IndicateIndicator * indicator);
 
diff --git a/libindicate/server.c b/libindicate/server.c
index 95c0a2c..17db3dc 100644
--- a/libindicate/server.c
+++ b/libindicate/server.c
@@ -95,6 +95,7 @@ indicate_server_init (IndicateServer * server)
 
 	server->path = g_strdup("/org/freedesktop/indicate");
 	server->indicators = NULL;
+	server->num_hidden = 0;
 
 	return;
 }
@@ -136,11 +137,37 @@ indicate_server_show (IndicateServer * server)
 	return;
 }
 
+static void
+indicator_show_cb (IndicateIndicator * indicator, IndicateServer * server)
+{
+	server->num_hidden--;
+	g_signal_emit(server, signals[INDICATOR_ADDED], 0, indicate_indicator_get_id(indicator), indicate_indicator_get_indicator_type(indicator), TRUE);
+	return;
+}
+
+static void
+indicator_hide_cb (IndicateIndicator * indicator, IndicateServer * server)
+{
+	server->num_hidden++;
+	g_signal_emit(server, signals[INDICATOR_REMOVED], 0, indicate_indicator_get_id(indicator), indicate_indicator_get_indicator_type(indicator), TRUE);
+	return;
+}
+
 void
 indicate_server_add_indicator (IndicateServer * server, IndicateIndicator * indicator)
 {
 	g_object_ref(indicator);
 	server->indicators = g_slist_prepend(server->indicators, indicator);
+
+	if (!indicate_indicator_is_visible(indicator)) {
+		server->num_hidden++;
+	} else {
+		g_signal_emit(server, signals[INDICATOR_ADDED], 0, indicate_indicator_get_id(indicator), indicate_indicator_get_indicator_type(indicator), TRUE);
+	}
+
+	g_signal_connect(indicator, INDICATE_INDICATOR_SIGNAL_SHOW, indicator_show_cb, server);
+	g_signal_connect(indicator, INDICATE_INDICATOR_SIGNAL_HIDE, indicator_hide_cb, server);
+
 	return;
 }
 
@@ -148,6 +175,15 @@ void
 indicate_server_remove_indicator (IndicateServer * server, IndicateIndicator * indicator)
 {
 	server->indicators = g_slist_remove(server->indicators, indicator);
+	if (indicate_indicator_is_visible(indicator)) {
+		g_signal_emit(server, signals[INDICATOR_REMOVED], 0, indicate_indicator_get_id(indicator), indicate_indicator_get_indicator_type(indicator), TRUE);
+	} else {
+		server->num_hidden--;
+	}
+
+	g_signal_handlers_disconnect_by_func(indicator, indicator_show_cb, server);
+	g_signal_handlers_disconnect_by_func(indicator, indicator_hide_cb, server);
+
 	g_object_unref(indicator);
 	return;
 }
diff --git a/libindicate/server.h b/libindicate/server.h
index 78c4d4b..486252c 100644
--- a/libindicate/server.h
+++ b/libindicate/server.h
@@ -22,6 +22,9 @@ struct _IndicateServer {
 
 	gchar * path;
 	GSList * indicators;
+
+	// TODO: Should have a more robust way to track this, but this'll work for now
+	guint num_hidden;
 };
 
 typedef struct _IndicateServerClass IndicateServerClass;