diff options
author | Martin Jones <martin.jones@nokia.com> | 2011-07-11 13:47:51 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2011-07-12 06:38:09 +0200 |
commit | 4442dea01b9d4d45964228ac442166d89f091f9e (patch) | |
tree | 28ae20cb26967765a988b1ee522fc2d64d777671 /src/qtquick1/util/qdeclarativesmoothedanimation_p_p.h | |
parent | b119220da60453ecf31898f7a57eda9d3c4e9225 (diff) |
Extract all QtQuick 1 elements into a separate library/plugin.
Change-Id: I41a280de2739ee08202f4be2519e5012870090f2
Reviewed-on: http://codereview.qt.nokia.com/1391
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/qtquick1/util/qdeclarativesmoothedanimation_p_p.h')
-rw-r--r-- | src/qtquick1/util/qdeclarativesmoothedanimation_p_p.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/qtquick1/util/qdeclarativesmoothedanimation_p_p.h b/src/qtquick1/util/qdeclarativesmoothedanimation_p_p.h new file mode 100644 index 0000000000..b31a931873 --- /dev/null +++ b/src/qtquick1/util/qdeclarativesmoothedanimation_p_p.h @@ -0,0 +1,135 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVESMOOTHEDANIMATION_P_H +#define QDECLARATIVESMOOTHEDANIMATION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "QtQuick1/private/qdeclarativesmoothedanimation_p.h" +#include "QtQuick1/private/qdeclarativeanimation_p.h" + +#include "QtQuick1/private/qdeclarativeanimation_p_p.h" + +#include <qparallelanimationgroup.h> + +#include <QtCore/private/qobject_p.h> +#include <QTimer> + +QT_BEGIN_NAMESPACE + +class Q_AUTOTEST_EXPORT QSmoothedAnimation_1 : public QAbstractAnimation +{ +public: + QSmoothedAnimation_1(QObject *parent=0); + + qreal to; + qreal velocity; + int userDuration; + + int maximumEasingTime; + QDeclarative1SmoothedAnimation::ReversingMode reversingMode; + + qreal initialVelocity; + qreal trackVelocity; + + QDeclarativeProperty target; + + int duration() const; + void restart(); + void init(); + +protected: + virtual void updateCurrentTime(int); + virtual void updateState(QAbstractAnimation::State, QAbstractAnimation::State); + +private: + qreal easeFollow(qreal); + qreal initialValue; + + bool invert; + + int finalDuration; + + // Parameters for use in updateCurrentTime() + qreal a; // Acceleration + qreal d; // Deceleration + qreal tf; // Total time + qreal tp; // Time at which peak velocity occurs + qreal td; // Time at which decelleration begins + qreal vp; // Velocity at tp + qreal sp; // Displacement at tp + qreal sd; // Displacement at td + qreal vi; // "Normalized" initialvelocity + qreal s; // Total s + + int lastTime; + + bool recalc(); + void delayedStop(); + + QTimer delayedStopTimer; +}; + +class QDeclarative1SmoothedAnimationPrivate : public QDeclarative1PropertyAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarative1SmoothedAnimation) +public: + QDeclarative1SmoothedAnimationPrivate(); + void updateRunningAnimations(); + + QParallelAnimationGroup *wrapperGroup; + QSmoothedAnimation_1 *anim; + QHash<QDeclarativeProperty, QSmoothedAnimation_1*> activeAnimations; +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVESMOOTHEDANIMATION_P_H |