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author | Warwick Allison <warwick.allison@nokia.com> | 2010-02-24 02:42:00 (GMT) |
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committer | Warwick Allison <warwick.allison@nokia.com> | 2010-02-24 02:42:00 (GMT) |
commit | 7c76abb0dc4204043bec9b6fa315f9753a7986ae (patch) | |
tree | cee303672cfd138790645e731f2d69472564d4b7 /src/declarative/util/qdeclarativeanimation_p_p.h | |
parent | 4066e60e859853cfe3240245ba05271e79839506 (diff) | |
download | Qt-7c76abb0dc4204043bec9b6fa315f9753a7986ae.zip Qt-7c76abb0dc4204043bec9b6fa315f9753a7986ae.tar.gz Qt-7c76abb0dc4204043bec9b6fa315f9753a7986ae.tar.bz2 |
Change class prefix to from QmlXXX to QDeclarativeXXX, QmlGraphicsXXX to QDeclarativeXXX.
Diffstat (limited to 'src/declarative/util/qdeclarativeanimation_p_p.h')
-rw-r--r-- | src/declarative/util/qdeclarativeanimation_p_p.h | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/src/declarative/util/qdeclarativeanimation_p_p.h b/src/declarative/util/qdeclarativeanimation_p_p.h new file mode 100644 index 0000000..bb81fb3 --- /dev/null +++ b/src/declarative/util/qdeclarativeanimation_p_p.h @@ -0,0 +1,364 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEANIMATION_P_H +#define QDECLARATIVEANIMATION_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 "qdeclarativeanimation_p.h" + +#include "qdeclarativenullablevalue_p_p.h" +#include "qdeclarativetimeline_p_p.h" + +#include <qdeclarative.h> +#include <qdeclarativecontext.h> + +#include <QtCore/QPauseAnimation> +#include <QtCore/QVariantAnimation> +#include <QtCore/QAnimationGroup> +#include <QtGui/QColor> +#include <QDebug> + +#include <private/qobject_p.h> +#include <private/qvariantanimation_p.h> + +QT_BEGIN_NAMESPACE + +//interface for classes that provide animation actions for QActionAnimation +class QAbstractAnimationAction +{ +public: + virtual ~QAbstractAnimationAction() {} + virtual void doAction() = 0; +}; + +//templated animation action +//allows us to specify an action that calls a function of a class. +//(so that class doesn't have to inherit QDeclarativeAbstractAnimationAction) +template<class T, void (T::*method)()> +class QAnimationActionProxy : public QAbstractAnimationAction +{ +public: + QAnimationActionProxy(T *p) : m_p(p) {} + virtual void doAction() { (m_p->*method)(); } + +private: + T *m_p; +}; + +//performs an action of type QAbstractAnimationAction +class QActionAnimation : public QAbstractAnimation +{ + Q_OBJECT +public: + QActionAnimation(QObject *parent = 0) : QAbstractAnimation(parent), animAction(0), policy(KeepWhenStopped), running(false) {} + QActionAnimation(QAbstractAnimationAction *action, QObject *parent = 0) + : QAbstractAnimation(parent), animAction(action), policy(KeepWhenStopped), running(false) {} + ~QActionAnimation() { if (policy == DeleteWhenStopped) { delete animAction; animAction = 0; } } + virtual int duration() const { return 0; } + void setAnimAction(QAbstractAnimationAction *action, DeletionPolicy p) + { + if (state() == Running) + stop(); + if (policy == DeleteWhenStopped) + delete animAction; + animAction = action; + policy = p; + } +protected: + virtual void updateCurrentTime(int) {} + + virtual void updateState(State newState, State /*oldState*/) + { + if (newState == Running) { + if (animAction) { + running = true; + animAction->doAction(); + running = false; + if (state() == Stopped && policy == DeleteWhenStopped) { + delete animAction; + animAction = 0; + } + } + } /*else if (newState == Stopped && policy == DeleteWhenStopped) { + if (!running) { + delete animAction; + animAction = 0; + } + }*/ + } + +private: + QAbstractAnimationAction *animAction; + DeletionPolicy policy; + bool running; +}; + +//animates QDeclarativeTimeLineValue (assumes start and end values will be reals or compatible) +class QDeclarativeTimeLineValueAnimator : public QVariantAnimation +{ + Q_OBJECT +public: + QDeclarativeTimeLineValueAnimator(QObject *parent = 0) : QVariantAnimation(parent), animValue(0), fromSourced(0), policy(KeepWhenStopped) {} + ~QDeclarativeTimeLineValueAnimator() { if (policy == DeleteWhenStopped) { delete animValue; animValue = 0; } } + void setAnimValue(QDeclarativeTimeLineValue *value, DeletionPolicy p) + { + if (state() == Running) + stop(); + if (policy == DeleteWhenStopped) + delete animValue; + animValue = value; + policy = p; + } + void setFromSourcedValue(bool *value) + { + fromSourced = value; + } +protected: + virtual void updateCurrentValue(const QVariant &value) + { + if (animValue) + animValue->setValue(value.toReal()); + } + virtual void updateState(State newState, State oldState) + { + QVariantAnimation::updateState(newState, oldState); + if (newState == Running) { + //check for new from every loop + if (fromSourced) + *fromSourced = false; + } /*else if (newState == Stopped && policy == DeleteWhenStopped) { + delete animValue; + animValue = 0; + }*/ //### we get a stop each loop if we are in a group + //### top-level animation is the only reliable one for this + } + +private: + QDeclarativeTimeLineValue *animValue; + bool *fromSourced; + DeletionPolicy policy; +}; + +//an animation that just gives a tick +template<class T, void (T::*method)(int)> +class QTickAnimationProxy : public QAbstractAnimation +{ + //Q_OBJECT //doesn't work with templating +public: + QTickAnimationProxy(T *p, QObject *parent = 0) : QAbstractAnimation(parent), m_p(p) {} + virtual int duration() const { return -1; } +protected: + virtual void updateCurrentTime(int msec) { (m_p->*method)(msec); } + +private: + T *m_p; +}; + +class QDeclarativeAbstractAnimationPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeAbstractAnimation) +public: + QDeclarativeAbstractAnimationPrivate() + : running(false), paused(false), alwaysRunToEnd(false), repeat(false), + connectedTimeLine(false), componentComplete(true), + avoidPropertyValueSourceStart(false), disableUserControl(false), group(0) {} + + bool running:1; + bool paused:1; + bool alwaysRunToEnd:1; + bool repeat:1; + bool connectedTimeLine:1; + bool componentComplete:1; + bool avoidPropertyValueSourceStart:1; + bool disableUserControl:1; + + void commence(); + + QDeclarativeMetaProperty defaultProperty; + + QDeclarativeAnimationGroup *group; + + static QDeclarativeMetaProperty createProperty(QObject *obj, const QString &str, QObject *infoObj); +}; + +class QDeclarativePauseAnimationPrivate : public QDeclarativeAbstractAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativePauseAnimation) +public: + QDeclarativePauseAnimationPrivate() + : QDeclarativeAbstractAnimationPrivate(), pa(0) {} + + void init(); + + QPauseAnimation *pa; +}; + +class QDeclarativeScriptActionPrivate : public QDeclarativeAbstractAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeScriptAction) +public: + QDeclarativeScriptActionPrivate() + : QDeclarativeAbstractAnimationPrivate(), hasRunScriptScript(false), proxy(this), rsa(0) {} + + void init(); + + QDeclarativeScriptString script; + QString name; + QDeclarativeScriptString runScriptScript; + bool hasRunScriptScript; + + void execute(); + + QAnimationActionProxy<QDeclarativeScriptActionPrivate, + &QDeclarativeScriptActionPrivate::execute> proxy; + QActionAnimation *rsa; +}; + +class QDeclarativePropertyActionPrivate : public QDeclarativeAbstractAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativePropertyAction) +public: + QDeclarativePropertyActionPrivate() + : QDeclarativeAbstractAnimationPrivate(), target(0), spa(0) {} + + void init(); + + QObject *target; + QString propertyName; + QString properties; + QList<QObject *> targets; + QList<QObject *> exclude; + + QDeclarativeNullableValue<QVariant> value; + + QActionAnimation *spa; +}; + +class QDeclarativeParentActionPrivate : public QDeclarativeAbstractAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeParentAction) +public: + QDeclarativeParentActionPrivate() + : QDeclarativeAbstractAnimationPrivate(), pcTarget(0), pcParent(0) {} + + void init(); + + QDeclarativeItem *pcTarget; + QDeclarativeItem *pcParent; + + void doAction(); + QActionAnimation *cpa; +}; + +class QDeclarativeAnimationGroupPrivate : public QDeclarativeAbstractAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeAnimationGroup) +public: + QDeclarativeAnimationGroupPrivate() + : QDeclarativeAbstractAnimationPrivate(), ag(0) {} + + static void append_animation(QDeclarativeListProperty<QDeclarativeAbstractAnimation> *list, QDeclarativeAbstractAnimation *role); + static void clear_animation(QDeclarativeListProperty<QDeclarativeAbstractAnimation> *list); + static void removeAt_animation(QDeclarativeListProperty<QDeclarativeAbstractAnimation> *list, int i); + static void insert_animation(QDeclarativeListProperty<QDeclarativeAbstractAnimation> *list, int i, QDeclarativeAbstractAnimation *role); + QList<QDeclarativeAbstractAnimation *> animations; + QAnimationGroup *ag; +}; + +class QDeclarativePropertyAnimationPrivate : public QDeclarativeAbstractAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativePropertyAnimation) +public: + QDeclarativePropertyAnimationPrivate() + : QDeclarativeAbstractAnimationPrivate(), target(0), fromSourced(false), fromIsDefined(false), toIsDefined(false), + rangeIsSet(false), defaultToInterpolatorType(0), interpolatorType(0), interpolator(0), va(0) {} + + void init(); + + QVariant from; + QVariant to; + + QEasingCurve easing; + + QObject *target; + QString propertyName; + QString properties; + QList<QObject *> targets; + QList<QObject *> exclude; + QString defaultProperties; + + bool fromSourced; + bool fromIsDefined:1; + bool toIsDefined:1; + bool rangeIsSet:1; + bool defaultToInterpolatorType:1; + int interpolatorType; + QVariantAnimation::Interpolator interpolator; + + QDeclarativeTimeLineValueAnimator *va; + + static QVariant interpolateVariant(const QVariant &from, const QVariant &to, qreal progress); + static void convertVariant(QVariant &variant, int type); +}; + +class QDeclarativeRotationAnimationPrivate : public QDeclarativePropertyAnimationPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeRotationAnimation) +public: + QDeclarativeRotationAnimationPrivate() : direction(QDeclarativeRotationAnimation::Shortest) {} + + QDeclarativeRotationAnimation::RotationDirection direction; +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEANIMATION_P_H |