~aacid/qtubuntu/remove_unused_signal

/*

 * Copyright (C) 2016 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 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

 * 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 <http://www.gnu.org/licenses/>.

 */

 

#include "registry.h"

#include "logging.h"

#include "menuregistrar_interface.h"

 

#include <QDBusObjectPath>

#include <QDBusServiceWatcher>

 

Q_LOGGING_CATEGORY(ubuntuappmenuRegistrar, "ubuntuappmenu.registrar", QtWarningMsg)

 

#define REGISTRAR_SERVICE "com.ubuntu.MenuRegistrar"

#define REGISTRY_OBJECT_PATH "/com/ubuntu/MenuRegistrar"

 

UbuntuMenuRegistry *UbuntuMenuRegistry::instance()

{

    static UbuntuMenuRegistry* registry(new UbuntuMenuRegistry());

    return registry;

}

 

UbuntuMenuRegistry::UbuntuMenuRegistry(QObject* parent)

    : QObject(parent)

    , m_serviceWatcher(new QDBusServiceWatcher(REGISTRAR_SERVICE, QDBusConnection::sessionBus(), QDBusServiceWatcher::WatchForOwnerChange, this))

    , m_interface(new ComUbuntuMenuRegistrarInterface(REGISTRAR_SERVICE, REGISTRY_OBJECT_PATH, QDBusConnection::sessionBus(), this))

    , m_connected(m_interface->isValid())

{

    connect(m_serviceWatcher.data(), &QDBusServiceWatcher::serviceOwnerChanged, this, &UbuntuMenuRegistry::serviceOwnerChanged);

}

 

UbuntuMenuRegistry::~UbuntuMenuRegistry()

{

}

 

void UbuntuMenuRegistry::registerApplicationMenu(pid_t pid, QDBusObjectPath menuObjectPath, const QString &service)

{

    qCDebug(ubuntuappmenuRegistrar, "UbuntuMenuRegistry::registerMenu(pid=%d, menuObjectPath=%s, service=%s)",

            pid,

            qPrintable(menuObjectPath.path()),

            qPrintable(service));

 

    m_interface->RegisterAppMenu(pid, menuObjectPath, menuObjectPath, service);

}

 

void UbuntuMenuRegistry::unregisterApplicationMenu(pid_t pid, QDBusObjectPath menuObjectPath)

{

    qCDebug(ubuntuappmenuRegistrar, "UbuntuMenuRegistry::unregisterSurfaceMenu(pid=%d, menuObjectPath=%s)",

            pid,

            qPrintable(menuObjectPath.path()));

 

    m_interface->UnregisterAppMenu(pid, menuObjectPath);

}

 

void UbuntuMenuRegistry::registerSurfaceMenu(const QString &surfaceId, QDBusObjectPath menuObjectPath, const QString &service)

{

    qCDebug(ubuntuappmenuRegistrar, "UbuntuMenuRegistry::registerMenu(surfaceId=%s, menuObjectPath=%s, service=%s)",

            qPrintable(surfaceId),

            qPrintable(menuObjectPath.path()),

            qPrintable(service));

 

    m_interface->RegisterSurfaceMenu(surfaceId, menuObjectPath, menuObjectPath, service);

}

 

void UbuntuMenuRegistry::unregisterSurfaceMenu(const QString &surfaceId, QDBusObjectPath menuObjectPath)

{

    qCDebug(ubuntuappmenuRegistrar, "UbuntuMenuRegistry::unregisterSurfaceMenu(surfaceId=%s, menuObjectPath=%s)",

            qPrintable(surfaceId),

            qPrintable(menuObjectPath.path()));

 

    m_interface->UnregisterSurfaceMenu(surfaceId, menuObjectPath);

}

 

 

void UbuntuMenuRegistry::serviceOwnerChanged(const QString &serviceName, const QString& oldOwner, const QString &newOwner)

{

    qCDebug(ubuntuappmenuRegistrar, "UbuntuMenuRegistry::serviceOwnerChanged(newOwner=%s)", qPrintable(newOwner));

 

    if (serviceName != REGISTRAR_SERVICE) return;

 

    if (oldOwner != newOwner) {

        m_connected = !newOwner.isEmpty();

        Q_EMIT serviceChanged();

    }

}