plugins/Utils/windowstatestorage.h · unity8

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unity8/plugins/Utils/windowstatestorage.h

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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.

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 */

17#include <QObject>

18#include <QSqlDatabase>

19#include <QMutex>

20#include <QFuture>

22class WindowStateStorage: public QObject

24 Q_OBJECT

25public:

26 WindowStateStorage(QObject *parent = 0);

27 virtual ~WindowStateStorage();

29 Q_INVOKABLE void saveGeometry(const QString &windowId, const QRect &rect);

30 Q_INVOKABLE QRect getGeometry(const QString &windowId, const QRect &defaultValue);

32private:

33 void initdb();

35 static void executeAsyncQuery(const QString &queryString);

36 static QMutex s_mutex;

38 // NB: This is accessed from threads. Make sure to mutex it.

39 QSqlDatabase m_db;

41 QList< QFuture<void> > m_asyncQueries;