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Diffstat (limited to 'src/quick/util/qquicktimeline_p_p.h')
| -rw-r--r-- | src/quick/util/qquicktimeline_p_p.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/quick/util/qquicktimeline_p_p.h b/src/quick/util/qquicktimeline_p_p.h new file mode 100644 index 0000000000..88ee3dafd2 --- /dev/null +++ b/src/quick/util/qquicktimeline_p_p.h @@ -0,0 +1,200 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml 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 QQUICKTIMELINE_H +#define QQUICKTIMELINE_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 <QtCore/QObject> +#include "private/qabstractanimationjob_p.h" + +QT_BEGIN_NAMESPACE + +class QEasingCurve; +class QQuickTimeLineValue; +class QQuickTimeLineCallback; +struct QQuickTimeLinePrivate; +class QQuickTimeLineObject; +class Q_AUTOTEST_EXPORT QQuickTimeLine : public QObject, QAbstractAnimationJob +{ +Q_OBJECT +public: + QQuickTimeLine(QObject *parent = 0); + ~QQuickTimeLine(); + + enum SyncMode { LocalSync, GlobalSync }; + SyncMode syncMode() const; + void setSyncMode(SyncMode); + + void pause(QQuickTimeLineObject &, int); + void callback(const QQuickTimeLineCallback &); + void set(QQuickTimeLineValue &, qreal); + + int accel(QQuickTimeLineValue &, qreal velocity, qreal accel); + int accel(QQuickTimeLineValue &, qreal velocity, qreal accel, qreal maxDistance); + int accelDistance(QQuickTimeLineValue &, qreal velocity, qreal distance); + + void move(QQuickTimeLineValue &, qreal destination, int time = 500); + void move(QQuickTimeLineValue &, qreal destination, const QEasingCurve &, int time = 500); + void moveBy(QQuickTimeLineValue &, qreal change, int time = 500); + void moveBy(QQuickTimeLineValue &, qreal change, const QEasingCurve &, int time = 500); + + void sync(); + void setSyncPoint(int); + int syncPoint() const; + + void sync(QQuickTimeLineValue &); + void sync(QQuickTimeLineValue &, QQuickTimeLineValue &); + + void reset(QQuickTimeLineValue &); + + void complete(); + void clear(); + bool isActive() const; + + int time() const; + + virtual int duration() const; +Q_SIGNALS: + void updated(); + void completed(); + +protected: + virtual void updateCurrentTime(int); + +private: + void remove(QQuickTimeLineObject *); + friend class QQuickTimeLineObject; + friend struct QQuickTimeLinePrivate; + QQuickTimeLinePrivate *d; +}; + +class Q_AUTOTEST_EXPORT QQuickTimeLineObject +{ +public: + QQuickTimeLineObject(); + virtual ~QQuickTimeLineObject(); + +protected: + friend class QQuickTimeLine; + friend struct QQuickTimeLinePrivate; + QQuickTimeLine *_t; +}; + +class Q_AUTOTEST_EXPORT QQuickTimeLineValue : public QQuickTimeLineObject +{ +public: + QQuickTimeLineValue(qreal v = 0.) : _v(v) {} + + virtual qreal value() const { return _v; } + virtual void setValue(qreal v) { _v = v; } + + QQuickTimeLine *timeLine() const { return _t; } + + operator qreal() const { return _v; } + QQuickTimeLineValue &operator=(qreal v) { setValue(v); return *this; } +private: + friend class QQuickTimeLine; + friend struct QQuickTimeLinePrivate; + qreal _v; +}; + +class Q_AUTOTEST_EXPORT QQuickTimeLineCallback +{ +public: + typedef void (*Callback)(void *); + + QQuickTimeLineCallback(); + QQuickTimeLineCallback(QQuickTimeLineObject *b, Callback, void * = 0); + QQuickTimeLineCallback(const QQuickTimeLineCallback &o); + + QQuickTimeLineCallback &operator=(const QQuickTimeLineCallback &o); + QQuickTimeLineObject *callbackObject() const; + +private: + friend struct QQuickTimeLinePrivate; + Callback d0; + void *d1; + QQuickTimeLineObject *d2; +}; + +template<class T> +class QQuickTimeLineValueProxy : public QQuickTimeLineValue +{ +public: + QQuickTimeLineValueProxy(T *cls, void (T::*func)(qreal), qreal v = 0.) + : QQuickTimeLineValue(v), _class(cls), _setFunctionReal(func), _setFunctionInt(0) + { + Q_ASSERT(_class); + } + + QQuickTimeLineValueProxy(T *cls, void (T::*func)(int), qreal v = 0.) + : QQuickTimeLineValue(v), _class(cls), _setFunctionReal(0), _setFunctionInt(func) + { + Q_ASSERT(_class); + } + + virtual void setValue(qreal v) + { + QQuickTimeLineValue::setValue(v); + if (_setFunctionReal) (_class->*_setFunctionReal)(v); + else if (_setFunctionInt) (_class->*_setFunctionInt)((int)v); + } + +private: + T *_class; + void (T::*_setFunctionReal)(qreal); + void (T::*_setFunctionInt)(int); +}; + +QT_END_NAMESPACE + +#endif |