From 36cebbb3e17b0b9df03a3a288e56b5d1e1fedee1 Mon Sep 17 00:00:00 2001 From: Olivier Tilloy Date: Thu, 4 Oct 2012 17:12:09 +0200 Subject: Rename the source directories. --- libqmenumodel/src/qdbusactiongroup.cpp | 232 +++++++++++++++++++++++++++++++++ 1 file changed, 232 insertions(+) create mode 100644 libqmenumodel/src/qdbusactiongroup.cpp (limited to 'libqmenumodel/src/qdbusactiongroup.cpp') diff --git a/libqmenumodel/src/qdbusactiongroup.cpp b/libqmenumodel/src/qdbusactiongroup.cpp new file mode 100644 index 0000000..5a9e0bd --- /dev/null +++ b/libqmenumodel/src/qdbusactiongroup.cpp @@ -0,0 +1,232 @@ +/* + * Copyright 2012 Canonical Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; version 3. + * + * This program 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see . + * + * Authors: + * Renato Araujo Oliveira Filho + */ + +#include "qdbusactiongroup.h" +#include "qstateaction.h" +#include "converter.h" + +extern "C" { +#include +} + +/*! + \qmlclass QDBusActionGroup + \inherits QDBusObject + + \brief A DBusActionGroup implementation to be used with \l QDBusMenuModel + + \bold {This component is under heavy development.} + + This class can be used as a proxy for an action group that is exported over D-Bus + + \code + QDBusActionGroup { + id: actionGroup + busType: 1 + busName: "com.ubuntu.menu" + objectPath: "com/ubuntu/menu/actions" + } + + Button { + onClicked: actionGroup.getAction("app.quit").trigger() + } + \endcode +*/ + +/*! \internal */ +QDBusActionGroup::QDBusActionGroup(QObject *parent) + :QObject(parent), + m_actionGroup(NULL) +{ +} + +/*! \internal */ +QDBusActionGroup::~QDBusActionGroup() +{ + clear(); +} + +/*! + \qmlmethod QDBusActionGroup::action(QString name) + + Look for a action with the same name and return a \l QStateAction object. + + \bold Note: methods should only be called after the Component has completed. +*/ +QStateAction *QDBusActionGroup::action(const QString &name) +{ + QStateAction *act = actionImpl(name); + if (act == 0) { + act = new QStateAction(this, name); + } + + return act; +} + +QVariant QDBusActionGroup::actionState(const QString &name) +{ + QVariant result; + GVariant *state = g_action_group_get_action_state(m_actionGroup, name.toLatin1()); + result = Converter::toQVariant(state); + if (state) { + g_variant_unref(state); + } + return result; +} + + +bool QDBusActionGroup::hasAction(const QString &name) +{ + if (m_actionGroup) { + return g_action_group_has_action(m_actionGroup, name.toLatin1()); + } else { + return false; + } +} + +QStateAction *QDBusActionGroup::actionImpl(const QString &name) +{ + Q_FOREACH(QStateAction *act, this->findChildren()) { + if (act->text() == name) { + return act; + } + } + return 0; +} + +/*! \internal */ +void QDBusActionGroup::serviceVanish(GDBusConnection *) +{ + setActionGroup(NULL); +} + +/*! \internal */ +void QDBusActionGroup::serviceAppear(GDBusConnection *connection) +{ + GDBusActionGroup *ag = g_dbus_action_group_get(connection, + busName().toLatin1(), + objectPath().toLatin1()); + setActionGroup(ag); + if (ag == NULL) { + stop(); + } +} + +/*! \internal */ +void QDBusActionGroup::start() +{ + QDBusObject::connect(); +} + +/*! \internal */ +void QDBusActionGroup::stop() +{ + QDBusObject::disconnect(); +} + +/*! \internal */ +void QDBusActionGroup::setIntBusType(int busType) +{ + if ((busType > DBusEnums::None) && (busType < DBusEnums::LastBusType)) { + setBusType(static_cast(busType)); + } +} + +/*! \internal */ +void QDBusActionGroup::setActionGroup(GDBusActionGroup *ag) +{ + if (m_actionGroup == reinterpret_cast(ag)) { + return; + } + + if (m_actionGroup) { + g_signal_handler_disconnect(m_actionGroup, m_signalActionAddId); + g_signal_handler_disconnect(m_actionGroup, m_signalActionRemovedId); + g_signal_handler_disconnect(m_actionGroup, m_signalStateChangedId); + m_signalActionAddId = m_signalActionRemovedId = m_signalStateChangedId = 0; + clear(); + } + + m_actionGroup = reinterpret_cast(ag); + + if (m_actionGroup) { + m_signalActionAddId = g_signal_connect(m_actionGroup, + "action-added", + G_CALLBACK(QDBusActionGroup::onActionAdded), + this); + + m_signalActionRemovedId = g_signal_connect(m_actionGroup, + "action-removed", + G_CALLBACK(QDBusActionGroup::onActionRemoved), + this); + + m_signalStateChangedId = g_signal_connect(m_actionGroup, + "action-state-changed", + G_CALLBACK(QDBusActionGroup::onActionStateChanged), + this); + + gchar **actions = g_action_group_list_actions(m_actionGroup); + for(guint i=0; i < g_strv_length(actions); i++) { + Q_EMIT actionAppear(actions[i]); + } + g_strfreev(actions); + } +} + +/*! \internal */ +void QDBusActionGroup::clear() +{ + Q_FOREACH(QStateAction *act, this->findChildren()) { + Q_EMIT actionVanish(act->text()); + } + + if (m_actionGroup != NULL) { + g_object_unref(m_actionGroup); + m_actionGroup = NULL; + } +} + +/*! \internal */ +void QDBusActionGroup::updateActionState(const QString &name, const QVariant &state) +{ + if (m_actionGroup != NULL) { + g_action_group_activate_action(m_actionGroup, name.toLatin1(), Converter::toGVariant(state)); + } +} + +/*! \internal */ +void QDBusActionGroup::onActionAdded(GDBusActionGroup *, gchar *name, gpointer data) +{ + QDBusActionGroup *self = reinterpret_cast(data); + Q_EMIT self->actionAppear(name); +} + +/*! \internal */ +void QDBusActionGroup::onActionRemoved(GDBusActionGroup *, gchar *name, gpointer data) +{ + QDBusActionGroup *self = reinterpret_cast(data); + Q_EMIT self->actionVanish(name); +} + +/*! \internal */ +void QDBusActionGroup::onActionStateChanged(GDBusActionGroup *, gchar *name, GVariant *value, gpointer data) +{ + QDBusActionGroup *self = reinterpret_cast(data); + Q_EMIT self->actionStateChanged(name, Converter::toQVariant(value)); +} -- cgit v1.2.3