Add visibility concept to the default indicator object

4 files changed, 252 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index c8a9ba7..9319087 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -15,6 +15,7 @@ lib_LTLIBRARIES = \
 	libdummy-indicator-null.la \
 	libdummy-indicator-signaler.la \
 	libdummy-indicator-simple.la \
+	libdummy-indicator-visible.la \
 	libdummy-indicator-entry-func.la
 
 DBUS_RUNNER=dbus-test-runner --dbus-config /usr/share/dbus-test-runner/session.conf
@@ -184,6 +185,26 @@ libdummy_indicator_entry_func_la_LDFLAGS = \
 	-avoid-version
 
 #############################
+# Dummy Indicator Visible
+#############################
+
+libdummy_indicator_visible_la_SOURCES = \
+	dummy-indicator-visible.c
+
+libdummy_indicator_visible_la_CFLAGS = \
+	-Wall -Werror \
+	$(LIBINDICATOR_CFLAGS) -I$(top_srcdir)
+
+libdummy_indicator_visible_la_LIBADD = \
+	$(LIBINDICATOR_LIBS) \
+	-L$(top_builddir)/libindicator/.libs \
+	$(INDICATOR_LIB)
+
+libdummy_indicator_visible_la_LDFLAGS = \
+	-module \
+	-avoid-version
+
+#############################
 # Service Shutdown Timeout
 #############################
 
diff --git a/tests/dummy-indicator-signaler.c b/tests/dummy-indicator-signaler.c
index 00eee3b..c7a5c1f 100644
--- a/tests/dummy-indicator-signaler.c
+++ b/tests/dummy-indicator-signaler.c
@@ -99,6 +99,8 @@ dummy_indicator_signaler_class_init (DummyIndicatorSignalerClass *klass)
 	io_class->get_image = get_icon;
 	io_class->get_menu = get_menu;
 	io_class->get_accessible_desc = get_accessible_desc;
+	io_class->entry_being_removed  = NULL;
+	io_class->entry_was_added  = NULL;
 
 	return;
 }
diff --git a/tests/dummy-indicator-visible.c b/tests/dummy-indicator-visible.c
new file mode 100644
index 0000000..0bb9e89
--- /dev/null
+++ b/tests/dummy-indicator-visible.c
@@ -0,0 +1,139 @@
+/*
+Test for libindicator
+
+Copyright 2012 Canonical Ltd.
+
+Authors:
+    Charles Kerr <charles.kerr@canonical.com>
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 3.0 as published by the Free Software Foundation.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License version 3.0 for more details.
+
+You should have received a copy of the GNU General Public
+License along with this library. If not, see
+<http://www.gnu.org/licenses/>.
+*/
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "libindicator/indicator.h"
+#include "libindicator/indicator-object.h"
+
+#define DUMMY_INDICATOR_VISIBLE_TYPE            (dummy_indicator_visible_get_type ())
+#define DUMMY_INDICATOR_VISIBLE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), DUMMY_INDICATOR_VISIBLE_TYPE, DummyIndicatorVisible))
+#define DUMMY_INDICATOR_VISIBLE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), DUMMY_INDICATOR_VISIBLE_TYPE, DummyIndicatorVisibleClass))
+#define IS_DUMMY_INDICATOR_VISIBLE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DUMMY_INDICATOR_VISIBLE_TYPE))
+#define IS_DUMMY_INDICATOR_VISIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DUMMY_INDICATOR_VISIBLE_TYPE))
+#define DUMMY_INDICATOR_VISIBLE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), DUMMY_INDICATOR_VISIBLE_TYPE, DummyIndicatorVisibleClass))
+
+typedef struct _DummyIndicatorVisible      DummyIndicatorVisible;
+typedef struct _DummyIndicatorVisibleClass DummyIndicatorVisibleClass;
+
+struct _DummyIndicatorVisibleClass {
+	IndicatorObjectClass parent_class;
+};
+
+struct _DummyIndicatorVisible {
+	IndicatorObject parent;
+};
+
+GType dummy_indicator_visible_get_type (void);
+
+INDICATOR_SET_VERSION
+INDICATOR_SET_TYPE(DUMMY_INDICATOR_VISIBLE_TYPE)
+
+GtkLabel *
+get_label (IndicatorObject * io)
+{
+	return GTK_LABEL(gtk_label_new("Visible Item"));
+}
+
+GtkImage *
+get_icon (IndicatorObject * io)
+{
+	return GTK_IMAGE(gtk_image_new());
+}
+
+GtkMenu *
+get_menu (IndicatorObject * io)
+{
+	GtkMenu * main_menu = GTK_MENU(gtk_menu_new());
+	GtkWidget * loading_item = gtk_menu_item_new_with_label("Loading...");
+	gtk_menu_shell_append(GTK_MENU_SHELL(main_menu), loading_item);
+	gtk_widget_show(GTK_WIDGET(loading_item));
+
+	return main_menu;
+}
+
+const gchar *
+get_accessible_desc (IndicatorObject * io)
+{
+	return "Visible Item";
+}
+
+static void dummy_indicator_visible_class_init (DummyIndicatorVisibleClass *klass);
+static void dummy_indicator_visible_init       (DummyIndicatorVisible *self);
+static void dummy_indicator_visible_dispose    (GObject *object);
+static void dummy_indicator_visible_finalize   (GObject *object);
+
+G_DEFINE_TYPE (DummyIndicatorVisible, dummy_indicator_visible, INDICATOR_OBJECT_TYPE);
+
+static void
+dummy_indicator_entry_being_removed (IndicatorObject * io, IndicatorObjectEntry * entry)
+{
+	g_object_set_data(G_OBJECT(entry->label), "is-hidden", GINT_TO_POINTER(1));
+
+        INDICATOR_OBJECT_CLASS(dummy_indicator_visible_parent_class)->entry_being_removed (io, entry);
+}
+
+static void
+dummy_indicator_entry_was_added (IndicatorObject * io, IndicatorObjectEntry * entry)
+{
+	g_object_steal_data(G_OBJECT(entry->label), "is-hidden");
+
+        INDICATOR_OBJECT_CLASS(dummy_indicator_visible_parent_class)->entry_was_added (io, entry);
+}
+
+static void
+dummy_indicator_visible_class_init (DummyIndicatorVisibleClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->dispose = dummy_indicator_visible_dispose;
+	object_class->finalize = dummy_indicator_visible_finalize;
+
+	IndicatorObjectClass * io_class = INDICATOR_OBJECT_CLASS(klass);
+
+	io_class->get_label = get_label;
+	io_class->get_image = get_icon;
+	io_class->get_menu = get_menu;
+	io_class->get_accessible_desc = get_accessible_desc;
+	io_class->entry_being_removed = dummy_indicator_entry_being_removed;
+	io_class->entry_was_added = dummy_indicator_entry_was_added;
+}
+
+static void
+dummy_indicator_visible_init (DummyIndicatorVisible *self)
+{
+}
+
+static void
+dummy_indicator_visible_dispose (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_visible_parent_class)->dispose (object);
+}
+
+static void
+dummy_indicator_visible_finalize (GObject *object)
+{
+
+	G_OBJECT_CLASS (dummy_indicator_visible_parent_class)->finalize (object);
+}
diff --git a/tests/test-loader.c b/tests/test-loader.c
index 38f2cb1..6f9d25b 100644
--- a/tests/test-loader.c
+++ b/tests/test-loader.c
@@ -140,6 +140,95 @@ test_loader_filename_dummy_signaler (void)
 	return;
 }
 
+/***
+****
+***/
+
+static void
+visible_entry_added (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer box)
+{
+	// make a frame for the entry, and add the frame to the box
+	GtkWidget * frame = gtk_frame_new (NULL);
+	GtkWidget * child = GTK_WIDGET(entry->label);
+	g_assert (child != NULL);
+	gtk_container_add (GTK_CONTAINER(frame), child);
+	gtk_box_pack_start (GTK_BOX(box), frame, FALSE, FALSE, 0);
+	g_object_set_data (G_OBJECT(child), "frame-parent", frame);
+}
+
+static void
+visible_entry_removed (IndicatorObject * io, IndicatorObjectEntry * entry, gpointer box)
+{
+	// destroy this entry's frame
+	gpointer parent = g_object_steal_data (G_OBJECT(entry->label), "frame-parent");
+	if (GTK_IS_WIDGET(parent))
+		gtk_widget_destroy(GTK_WIDGET(parent));
+}
+
+void
+test_loader_filename_dummy_visible (void)
+{
+	const GQuark is_hidden_quark = g_quark_from_static_string ("is-hidden");
+	IndicatorObject * object = indicator_object_new_from_file(BUILD_DIR "/.libs/libdummy-indicator-visible.so");
+	g_assert(object != NULL);
+
+	// create our local parent widgetry
+#if GTK_CHECK_VERSION(3,0,0)
+	GtkWidget * box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+#else
+	GtkWidget * box = gtk_hbox_new (TRUE, 0);
+#endif
+	g_signal_connect(object, INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED,
+	                 G_CALLBACK(visible_entry_added), box);
+	g_signal_connect(object, INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED,
+	                 G_CALLBACK(visible_entry_removed), box);
+
+	// on startup, DummyVisible has one entry and it has a label
+	GList * list = indicator_object_get_entries(object);
+	g_assert(g_list_length(list) == 1);
+	IndicatorObjectEntry * entry = list->data;
+	g_assert(entry != NULL);
+	g_list_free(list);
+	g_assert(GTK_IS_LABEL(entry->label));
+	GtkWidget * label = GTK_WIDGET(entry->label);
+        g_assert(g_object_get_qdata(G_OBJECT(label), is_hidden_quark) == NULL);
+
+	// add the inital entry to our local parent widgetry
+	visible_entry_added (object, entry, box);
+	entry = NULL;
+	list = gtk_container_get_children (GTK_CONTAINER(box));
+	g_assert(g_list_length(list) == 1);
+	g_list_free(list);
+	
+	// hide the entries and confirm that the label survived
+	indicator_object_set_visible (object, FALSE);
+	while (g_main_context_pending(NULL))
+		g_main_context_iteration(NULL, TRUE);
+	g_assert(GTK_IS_LABEL(label));
+        g_assert(g_object_get_qdata(G_OBJECT(label), is_hidden_quark) != NULL);
+	list = gtk_container_get_children (GTK_CONTAINER(box));
+	g_assert(g_list_length(list) == 0);
+	g_list_free(list);
+
+	// restore the entries and confirm that the label survived
+	indicator_object_set_visible (object, TRUE);
+	while (g_main_context_pending(NULL))
+		g_main_context_iteration(NULL, TRUE);
+	g_assert(GTK_IS_LABEL(label));
+        g_assert(g_object_get_qdata(G_OBJECT(label), is_hidden_quark) == NULL);
+	list = gtk_container_get_children (GTK_CONTAINER(box));
+	g_assert(g_list_length(list) == 1);
+	g_list_free(list);
+
+	// cleanup
+	g_object_unref(object);
+	gtk_widget_destroy(box);
+}
+
+/***
+****
+***/
+
 void
 test_loader_filename_dummy_simple_location (void)
 {
@@ -249,6 +338,7 @@ test_loader_creation_deletion_suite (void)
 	g_test_add_func ("/libindicator/loader/dummy/signaler",  test_loader_filename_dummy_signaler);
 	g_test_add_func ("/libindicator/loader/dummy/entry_funcs",  test_loader_entry_funcs);
 	g_test_add_func ("/libindicator/loader/dummy/entry_func_window",  test_loader_entry_func_window);
+	g_test_add_func ("/libindicator/loader/dummy/visible",  test_loader_filename_dummy_visible);
 
 	return;
 }