copyediting: rename Service as Exporter & tweak comments

1 files changed, 144 insertions, 0 deletions

diff --git a/src/exporter.cpp b/src/exporter.cpp
new file mode 100644
index 0000000..aa021f3
--- /dev/null
+++ b/src/exporter.cpp
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#include <datetime/dbus-shared.h>
+#include <datetime/exporter.h>
+
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+namespace unity {
+namespace indicator {
+namespace datetime {
+
+/***
+****
+***/
+
+Exporter::~Exporter()
+{
+    if (m_dbus_connection != nullptr)
+    {
+        for(auto& id : m_exported_menu_ids)
+            g_dbus_connection_unexport_menu_model(m_dbus_connection, id);
+
+        if (m_exported_actions_id)
+            g_dbus_connection_unexport_action_group(m_dbus_connection, m_exported_actions_id);
+    }
+
+    if (m_own_id)
+        g_bus_unown_name(m_own_id);
+
+    g_clear_object(&m_dbus_connection);
+}
+
+/***
+****
+***/
+
+void
+Exporter::on_bus_acquired(GDBusConnection* connection, const gchar* name, gpointer gthis)
+{
+    g_debug("bus acquired: %s", name);
+    static_cast<Exporter*>(gthis)->on_bus_acquired(connection, name);
+}
+
+void
+Exporter::on_bus_acquired(GDBusConnection* connection, const gchar* /*name*/)
+{
+    m_dbus_connection = static_cast<GDBusConnection*>(g_object_ref(G_OBJECT(connection)));
+
+    // export the actions
+    GError * error = nullptr;
+    const auto id = g_dbus_connection_export_action_group(m_dbus_connection,
+                                                          BUS_PATH,
+                                                          m_actions->action_group(),
+                                                          &error);
+    if (id)
+    {
+        m_exported_actions_id = id;
+    }
+    else
+    {
+        g_warning("cannot export action group: %s", error->message);
+        g_clear_error(&error);
+    }
+
+    // export the menus
+    for(auto& menu : m_menus)
+    {
+        const auto path = std::string(BUS_PATH) + "/" + menu->name();
+        const auto id = g_dbus_connection_export_menu_model(m_dbus_connection, path.c_str(), menu->menu_model(), &error);
+        if (id)
+        {
+            m_exported_menu_ids.insert(id);
+        }
+        else
+        {
+            g_warning("cannot export %s menu: %s", menu->name().c_str(), error->message);
+            g_clear_error(&error);
+        }
+    }
+}
+
+/***
+****
+***/
+
+void
+Exporter::on_name_lost(GDBusConnection* connection, const gchar* name, gpointer gthis)
+{
+    g_debug("name lost: %s", name);
+    static_cast<Exporter*>(gthis)->on_name_lost(connection, name);
+}
+
+void
+Exporter::on_name_lost(GDBusConnection* /*connection*/, const gchar* /*name*/)
+{
+    name_lost();
+}
+
+/***
+****
+***/
+
+void
+Exporter::publish(std::shared_ptr<Actions>& actions,
+                  std::vector<std::shared_ptr<Menu>>& menus)
+{
+    m_actions = actions;
+    m_menus = menus;
+    m_own_id = g_bus_own_name(G_BUS_TYPE_SESSION,
+                              BUS_NAME,
+                              G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT,
+                              on_bus_acquired,
+                              nullptr,
+                              on_name_lost,
+                              this,
+                              nullptr);
+}
+
+/***
+****
+***/
+
+} // namespace datetime
+} // namespace indicator
+} // namespace unity
+