plugins/Unity/Indicators/unitymenumodelcache.cpp · unity8

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unity8/plugins/Unity/Indicators/unitymenumodelcache.cpp

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1/*

3 *

4 * This program is free software; you can redistribute it and/or modify

5 * it under the terms of the GNU Lesser General Public License as published by

6 * the Free Software Foundation; version 3.

7 *

8 * This program is distributed in the hope that it will be useful,

9 * but WITHOUT ANY WARRANTY; without even the implied warranty of

10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11 * GNU Lesser General Public License for more details.

12 *

13 * You should have received a copy of the GNU Lesser General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 *

16 * Authors:

17 * Nick Dedekind <nick.dedekind@canonical.com>

18 */

20#include "unitymenumodelcache.h"

21#include <unitymenumodel.h>

23UnityMenuModelCache::UnityMenuModelCache(QObject* parent)

24 : QObject(parent)

25{

26}

28UnityMenuModelCache::~UnityMenuModelCache()

29{

30}

32UnityMenuModel* UnityMenuModelCache::model(const QByteArray& bus,

33 const QByteArray& path,

34 const QVariantMap& actions)

35{

36 if (m_registry.contains(path))

37 return m_registry[path];

39 // Parent the model to us, so it is not deleted by Qml. We want to keep

40 // all models cached, because when we switch indicator profiles, we will

41 // be switching paths often. And we want to keep the old model around,

42 // ready to be used. Otherwise the UI might momentarily wait as we

43 // populate the model from DBus yet again.

44 UnityMenuModel* menuModel = new UnityMenuModel(this);

45 m_registry[path] = menuModel;

47 menuModel->setBusName(bus);

48 menuModel->setMenuObjectPath(path);

49 menuModel->setActions(actions);

50 return menuModel;

51}

53bool UnityMenuModelCache::contains(const QByteArray& path)

54{

55 return m_registry.contains(path);

56}