plugins/Unity/Session/orientationlock.cpp · unity8

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unity8/plugins/Unity/Session/orientationlock.cpp

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1/*

3 *

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

5 * the terms of the GNU Lesser General Public License version 3, as published by

6 * the Free Software Foundation.

7 *

8 * This program is distributed in the hope that it will be useful, but WITHOUT

9 * ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,

10 * SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

11 * 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 */

17#include "orientationlock.h"

19#include <QDBusConnection>

20#include <QDBusInterface>

22OrientationLock::OrientationLock(QObject *parent)

23 : QObject(parent)

24 , m_enabled(false)

25 , m_savedOrientation(Qt::PortraitOrientation)

26{

27 m_systemSettings = g_settings_new("com.ubuntu.touch.system");

28 g_signal_connect(m_systemSettings, "changed::rotation-lock",

29 G_CALLBACK(OrientationLock::onEnabledChangedProxy), this);

30 m_enabled = g_settings_get_boolean(m_systemSettings, "rotation-lock");

31}

33OrientationLock::~OrientationLock()

34{

35 g_signal_handlers_disconnect_by_data(m_systemSettings, this);

36 g_object_unref(m_systemSettings);

37}

39bool OrientationLock::enabled() const

40{

41 return m_enabled;

42}

44Qt::ScreenOrientation OrientationLock::savedOrientation() const

45{

46 return m_savedOrientation;

47}

49void OrientationLock::onEnabledChangedProxy(GSettings */*settings*/, const gchar */*key*/, gpointer data)

50{

51 OrientationLock* _this = static_cast<OrientationLock*>(data);

52 _this->onEnabledChanged();

53}

55void OrientationLock::onEnabledChanged()

56{

57 const bool enabled = g_settings_get_boolean(m_systemSettings, "rotation-lock");

58 if (m_enabled != enabled) {

59 m_enabled = enabled;

60 Q_EMIT enabledChanged();

61 }

62}

64void OrientationLock::setSavedOrientation(const Qt::ScreenOrientation orientation)

65{

66 if (orientation == m_savedOrientation) {

67 return;

68 }

70 m_savedOrientation = orientation;

72 //TODO - save value with dbus to persist over sessions

73 Q_EMIT savedOrientationChanged();

74}