1 files changed, 193 insertions, 0 deletions
diff --git a/src/common/qdbusactiongroup.cpp b/src/common/qdbusactiongroup.cpp
new file mode 100644
index 0000000..8475c29
--- /dev/null
+++ b/src/common/qdbusactiongroup.cpp
@@ -0,0 +1,193 @@
+#include "qdbusactiongroup.h"
+
+#include <QDebug>
+
+#include <gio/gio.h>
+
+QDBusActionGroup::QDBusActionGroup(QObject *parent)
+    :QObject(parent),
+      m_actionGroup(NULL)
+{
+}
+
+QDBusActionGroup::~QDBusActionGroup()
+{
+    clear();
+}
+
+QAction *QDBusActionGroup::getAction(const QString &actionName)
+{
+    Q_FOREACH(QAction *act, m_actions) {
+        if (act->text() == actionName) {
+            return act;
+        }
+    }
+
+    return NULL;
+}
+
+void QDBusActionGroup::serviceVanish(GDBusConnection *)
+{
+    clear();
+}
+
+void QDBusActionGroup::serviceAppear(GDBusConnection *connection)
+{
+    GDBusActionGroup *ag = g_dbus_action_group_get(connection,
+                                                   busName().toLatin1(),
+                                                   objectPath().toLatin1());
+    setActionGroup(ag);
+    if (ag == NULL) {
+        stop();
+    }
+}
+
+void QDBusActionGroup::start()
+{
+    QDBusObject::connect();
+}
+
+void QDBusActionGroup::stop()
+{
+    QDBusObject::disconnect();
+}
+
+void QDBusActionGroup::busTypeChanged(BusType)
+{
+    busTypeChanged();
+}
+
+void QDBusActionGroup::busNameChanged(const QString &)
+{
+    busNameChanged();
+}
+
+void QDBusActionGroup::objectPathChanged(const QString &objectPath)
+{
+    objectPathChanged();
+}
+
+void QDBusActionGroup::statusChanged(ConnectionStatus status)
+{
+    statusChanged();
+}
+
+void QDBusActionGroup::setIntBusType(int busType)
+{
+    if ((busType > None) && (busType < LastBusType)) {
+        setBusType(static_cast<BusType>(busType));
+    }
+}
+
+void QDBusActionGroup::setActionGroup(GDBusActionGroup *ag)
+{
+    if (m_actionGroup == reinterpret_cast<GActionGroup*>(ag)) {
+        return;
+    }
+
+    if (m_actionGroup) {
+        g_signal_handler_disconnect(m_actionGroup, m_signalActionAddId);
+        g_signal_handler_disconnect(m_actionGroup, m_signalActionRemovedId);
+        m_signalActionAddId = m_signalActionRemovedId = 0;
+        g_object_unref(m_actionGroup);
+    }
+
+    m_actionGroup = reinterpret_cast<GActionGroup*>(ag);
+
+    if (m_actionGroup) {
+
+        m_signalActionAddId = g_signal_connect(m_actionGroup,
+                                               "action-add",
+                                               G_CALLBACK(QDBusActionGroup::onActionAdded),
+                                               this);
+
+        m_signalActionRemovedId = g_signal_connect(m_actionGroup,
+                                                   "action-removed",
+                                                   G_CALLBACK(QDBusActionGroup::onActionRemoved),
+                                                   this);
+
+        gchar **actionNames = g_action_group_list_actions(m_actionGroup);
+        for(int i=0; actionNames[i] != NULL; i++) {
+            addAction(actionNames[i]);
+        }
+        g_strfreev(actionNames);
+    }
+}
+
+void QDBusActionGroup::addAction(const char *actionName)
+{
+    QAction *act = new QAction(actionName, this);
+
+    act->setEnabled(g_action_group_get_action_enabled(m_actionGroup, actionName));
+
+    const GVariantType *stateType = g_action_group_get_action_state_type(m_actionGroup, actionName);
+    if (stateType == G_VARIANT_TYPE_BOOLEAN) {
+        act->setCheckable(true);
+
+        GVariant *actState = g_action_group_get_action_state(m_actionGroup, actionName);
+        if (actState != NULL) {
+            act->setChecked(g_variant_get_boolean(actState));
+            g_variant_unref(actState);
+        }
+    }
+
+    // remove any older action with the same name
+    removeAction(actionName);
+
+    m_actions.insert(act);
+}
+
+void QDBusActionGroup::removeAction(const char *actionName)
+{
+    Q_FOREACH(QAction *act, m_actions) {
+        if (act->text() == actionName) {
+            m_actions.remove(act);
+            delete act;
+            break;
+        }
+    }
+}
+
+void QDBusActionGroup::updateAction(const char *actionName, GVariant *state)
+{
+    QAction *action = getAction(actionName);
+    if ((action != NULL) && (state != NULL)) {
+
+        const GVariantType *stateType = g_variant_get_type(state);
+        if (stateType == G_VARIANT_TYPE_BOOLEAN) {
+            action->setChecked(g_variant_get_boolean(state));
+        }
+    }
+}
+
+void QDBusActionGroup::clear()
+{
+    Q_FOREACH(QAction *act, m_actions) {
+        delete act;
+    }
+    m_actions.clear();
+
+    if (m_actionGroup != NULL) {
+        g_object_unref(m_actionGroup);
+        m_actionGroup = NULL;
+    }
+}
+
+void QDBusActionGroup::onActionAdded(GDBusActionGroup *, gchar *actionName, gpointer data)
+{
+    QDBusActionGroup *self = reinterpret_cast<QDBusActionGroup*>(data);
+    self->addAction(actionName);
+}
+
+void QDBusActionGroup::onActionRemoved(GDBusActionGroup *, gchar *actionName, gpointer data)
+{
+    QDBusActionGroup *self = reinterpret_cast<QDBusActionGroup*>(data);
+    self->removeAction(actionName);
+
+}
+
+void QDBusActionGroup::onActionStateChanged(GDBusActionGroup *ag, gchar *actionName, GVariant *value, gpointer data)
+{
+    QDBusActionGroup *self = reinterpret_cast<QDBusActionGroup*>(data);
+    self->updateAction(actionName, value);
+}