plugins/Utils/easingcurve.cpp · unity8

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unity8/plugins/Utils/easingcurve.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: Michael Zanetti <michael.zanetti@canonical.com>

17*/

19#include "easingcurve.h"

21#include <QDebug>

23EasingCurve::EasingCurve(QObject *parent):

24 QObject(parent)

25{

27}

29QEasingCurve::Type EasingCurve::type() const

30{

31 return m_easingCurve.type();

32}

34void EasingCurve::setType(const QEasingCurve::Type &type)

35{

36 // FIXME: Working around bug https://bugreports.qt-project.org/browse/QTBUG-38686 here

37 QEasingCurve newCurve;

38 newCurve.setType(type);

39 newCurve.setPeriod(m_easingCurve.period());

40 m_easingCurve = newCurve;

41 Q_EMIT typeChanged();

42}

44qreal EasingCurve::period() const

45{

46 return m_easingCurve.period();

47}

49void EasingCurve::setPeriod(qreal period)

50{

51 m_easingCurve.setPeriod(period);

52 Q_EMIT periodChanged();

53}

55qreal EasingCurve::progress() const

56{

57 return m_progress;

58}

60void EasingCurve::setProgress(qreal progress)

61{

62 if (m_progress != progress) {

63 m_progress = progress;

64 m_value = m_easingCurve.valueForProgress(m_progress);

65 Q_EMIT progressChanged();

66 }

67}

69qreal EasingCurve::value() const

70{

71 return m_value;

72}