diff options
Diffstat (limited to 'src/declarative/util/qmlanimation_p.h')
| -rw-r--r-- | src/declarative/util/qmlanimation_p.h | 539 |
1 files changed, 292 insertions, 247 deletions
diff --git a/src/declarative/util/qmlanimation_p.h b/src/declarative/util/qmlanimation_p.h index 38b92ae..5f9f907 100644 --- a/src/declarative/util/qmlanimation_p.h +++ b/src/declarative/util/qmlanimation_p.h @@ -39,324 +39,369 @@ ** ****************************************************************************/ -#ifndef QMLANIMATION_P_H -#define QMLANIMATION_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 <private/qobject_p.h> -#include <private/qmlnullablevalue_p.h> -#include <private/qvariantanimation_p.h> -#include <QtCore/QPauseAnimation> -#include <QtCore/QVariantAnimation> -#include <QtCore/QAnimationGroup> -#include <QtGui/QColor> -#include <QtDeclarative/qmlanimation.h> +#ifndef QMLANIMATION_H +#define QMLANIMATION_H + +#include <QtCore/qvariant.h> +#include <QtCore/QAbstractAnimation> +#include <QtGui/qcolor.h> +#include <private/qmltransition_p.h> +#include <QtDeclarative/qmlpropertyvaluesource.h> +#include <private/qmlstate_p.h> #include <QtDeclarative/qml.h> -#include <QtDeclarative/qmlcontext.h> -#include <private/qmltimeline_p.h> +#include <QtDeclarative/qmlscriptstring.h> + +QT_BEGIN_HEADER QT_BEGIN_NAMESPACE -//interface for classes that provide animation actions for QActionAnimation -class QAbstractAnimationAction -{ -public: - virtual ~QAbstractAnimationAction() {} - virtual void doAction() = 0; -}; +QT_MODULE(Declarative) -//templated animation action -//allows us to specify an action that calls a function of a class. -//(so that class doesn't have to inherit QmlAbstractAnimationAction) -template<class T, void (T::*method)()> -class QAnimationActionProxy : public QAbstractAnimationAction +class QmlAbstractAnimationPrivate; +class QmlAnimationGroup; +class Q_AUTOTEST_EXPORT QmlAbstractAnimation : public QObject, public QmlPropertyValueSource, public QmlParserStatus { + Q_OBJECT + Q_DECLARE_PRIVATE(QmlAbstractAnimation) + + Q_INTERFACES(QmlParserStatus) + Q_INTERFACES(QmlPropertyValueSource) + Q_PROPERTY(bool running READ isRunning WRITE setRunning NOTIFY runningChanged) + Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged) + Q_PROPERTY(bool alwaysRunToEnd READ alwaysRunToEnd WRITE setAlwaysRunToEnd NOTIFY alwaysRunToEndChanged()) + Q_PROPERTY(bool repeat READ repeat WRITE setRepeat NOTIFY repeatChanged) + Q_CLASSINFO("DefaultMethod", "start()") + Q_INTERFACES(QmlParserStatus) + public: - QAnimationActionProxy(T *p) : m_p(p) {} - virtual void doAction() { (m_p->*method)(); } + QmlAbstractAnimation(QObject *parent=0); + virtual ~QmlAbstractAnimation(); + + bool isRunning() const; + void setRunning(bool); + bool isPaused() const; + void setPaused(bool); + bool alwaysRunToEnd() const; + void setAlwaysRunToEnd(bool); + bool repeat() const; + void setRepeat(bool); + + int currentTime(); + void setCurrentTime(int); + + QmlAnimationGroup *group() const; + void setGroup(QmlAnimationGroup *); + + //### these belong at a lower level in the hierarchy + QObject *target() const; + void setTarget(QObject *); + QString property() const; + void setProperty(const QString &); + + virtual void setTarget(const QmlMetaProperty &); + + void classBegin(); + void componentComplete(); + +Q_SIGNALS: + void started(); + void completed(); + void runningChanged(bool); + void pausedChanged(bool); + void repeatChanged(bool); + void targetChanged(QObject *, const QString &); + void alwaysRunToEndChanged(bool); + +public Q_SLOTS: + void restart(); + void start(); + void pause(); + void resume(); + void stop(); + void complete(); + +protected: + QmlAbstractAnimation(QmlAbstractAnimationPrivate &dd, QObject *parent); -private: - T *m_p; +public: + enum TransitionDirection { Forward, Backward }; + virtual void transition(QmlStateActions &actions, + QmlMetaProperties &modified, + TransitionDirection direction); + virtual void prepare(QmlMetaProperty &); + virtual QAbstractAnimation *qtAnimation() = 0; + +private Q_SLOTS: + void timelineComplete(); }; -//performs an action of type QAbstractAnimationAction -class QActionAnimation : public QAbstractAnimation +class QmlPauseAnimationPrivate; +class QmlPauseAnimation : public QmlAbstractAnimation { Q_OBJECT + Q_DECLARE_PRIVATE(QmlPauseAnimation) + + Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged) + public: - QActionAnimation(QObject *parent = 0) : QAbstractAnimation(parent), animAction(0), policy(KeepWhenStopped) {} - QActionAnimation(QAbstractAnimationAction *action, QObject *parent = 0) - : QAbstractAnimation(parent), animAction(action), policy(KeepWhenStopped) {} - virtual int duration() const { return 0; } - void setAnimAction(QAbstractAnimationAction *action, DeletionPolicy p) - { - if (state() == Running) - stop(); - animAction = action; - policy = p; - } + QmlPauseAnimation(QObject *parent=0); + virtual ~QmlPauseAnimation(); + + int duration() const; + void setDuration(int); + +Q_SIGNALS: + void durationChanged(int); + protected: - virtual void updateCurrentTime(int) {} - - virtual void updateState(State /*oldState*/, State newState) - { - if (newState == Running) { - if (animAction) - animAction->doAction(); - } else if (newState == Stopped && policy == DeleteWhenStopped) { - delete animAction; - animAction = 0; - } - } - -private: - QAbstractAnimationAction *animAction; - DeletionPolicy policy; + virtual QAbstractAnimation *qtAnimation(); }; -//animates QmlTimeLineValue (assumes start and end values will be reals or compatible) -class QmlTimeLineValueAnimator : public QVariantAnimation +class QmlScriptActionPrivate; +class QmlScriptAction : public QmlAbstractAnimation { Q_OBJECT + Q_DECLARE_PRIVATE(QmlScriptAction) + + Q_PROPERTY(QmlScriptString script READ script WRITE setScript) + Q_PROPERTY(QString stateChangeScriptName READ stateChangeScriptName WRITE setStateChangeScriptName) + public: - QmlTimeLineValueAnimator(QObject *parent = 0) : QVariantAnimation(parent), animValue(0), fromSourced(0), policy(KeepWhenStopped) {} - void setAnimValue(QmlTimeLineValue *value, DeletionPolicy p) - { - if (state() == Running) - stop(); - animValue = value; - policy = p; - } - void setFromSourcedValue(bool *value) - { - fromSourced = value; - } + QmlScriptAction(QObject *parent=0); + virtual ~QmlScriptAction(); + + QmlScriptString script() const; + void setScript(const QmlScriptString &); + + QString stateChangeScriptName() const; + void setStateChangeScriptName(const QString &); + protected: - virtual void updateCurrentValue(const QVariant &value) - { - if (animValue) - animValue->setValue(value.toDouble()); - } - virtual void updateState(State oldState, State newState) - { - QVariantAnimation::updateState(oldState, newState); - if (newState == Running) { - //check for new from every loop - if (fromSourced) - *fromSourced = false; - } else if (newState == Stopped && policy == DeleteWhenStopped) { - delete animValue; - animValue = 0; - } - } - -private: - QmlTimeLineValue *animValue; - bool *fromSourced; - DeletionPolicy policy; + virtual void transition(QmlStateActions &actions, + QmlMetaProperties &modified, + TransitionDirection direction); + virtual QAbstractAnimation *qtAnimation(); }; -//an animation that just gives a tick -template<class T, void (T::*method)(int)> -class QTickAnimationProxy : public QAbstractAnimation +class QmlPropertyActionPrivate; +class QmlPropertyAction : public QmlAbstractAnimation { - //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); } + Q_OBJECT + Q_DECLARE_PRIVATE(QmlPropertyAction) -private: - T *m_p; -}; + Q_PROPERTY(QObject *target READ target WRITE setTarget NOTIFY targetChanged) + Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY targetChanged) + Q_PROPERTY(QString properties READ properties WRITE setProperties NOTIFY propertiesChanged) + Q_PROPERTY(QList<QObject *>* targets READ targets) + Q_PROPERTY(QList<QObject *>* exclude READ exclude) + Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged) -class QmlAbstractAnimationPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QmlAbstractAnimation) public: - QmlAbstractAnimationPrivate() - : running(false), paused(false), alwaysRunToEnd(false), repeat(false), - connectedTimeLine(false), componentComplete(true), startOnCompletion(false), - target(0), group(0) {} - - bool running; - bool paused; - bool alwaysRunToEnd; - bool repeat; - bool connectedTimeLine; + QmlPropertyAction(QObject *parent=0); + virtual ~QmlPropertyAction(); - bool componentComplete; - bool startOnCompletion; + QString properties() const; + void setProperties(const QString &); - void commence(); + QList<QObject *> *targets(); + QList<QObject *> *exclude(); - QmlNullableValue<QmlMetaProperty> userProperty; - QObject *target; - QString propertyName; + QVariant value() const; + void setValue(const QVariant &); - QmlMetaProperty property; - QmlAnimationGroup *group; +Q_SIGNALS: + void valueChanged(const QVariant &); + void propertiesChanged(const QString &); - QmlMetaProperty createProperty(QObject *obj, const QString &str); +protected: + virtual void transition(QmlStateActions &actions, + QmlMetaProperties &modified, + TransitionDirection direction); + virtual QAbstractAnimation *qtAnimation(); + virtual void prepare(QmlMetaProperty &); }; -class QmlPauseAnimationPrivate : public QmlAbstractAnimationPrivate +class QmlGraphicsItem; +class QmlParentActionPrivate; +class QmlParentAction : public QmlAbstractAnimation { - Q_DECLARE_PUBLIC(QmlPauseAnimation) -public: - QmlPauseAnimationPrivate() - : QmlAbstractAnimationPrivate(), pa(0) {} - - void init(); + Q_OBJECT + Q_DECLARE_PRIVATE(QmlParentAction) - QPauseAnimation *pa; -}; + Q_PROPERTY(QmlGraphicsItem *target READ object WRITE setObject) + Q_PROPERTY(QmlGraphicsItem *parent READ parent WRITE setParent) -class QmlScriptActionPrivate : public QmlAbstractAnimationPrivate -{ - Q_DECLARE_PUBLIC(QmlScriptAction) public: - QmlScriptActionPrivate() - : QmlAbstractAnimationPrivate(), hasRunScriptScript(false), proxy(this), rsa(0) {} + QmlParentAction(QObject *parent=0); + virtual ~QmlParentAction(); - void init(); + QmlGraphicsItem *object() const; + void setObject(QmlGraphicsItem *); - QmlScriptString script; - QString name; - QmlScriptString runScriptScript; - bool hasRunScriptScript; + QmlGraphicsItem *parent() const; + void setParent(QmlGraphicsItem *); - void execute(); - - QAnimationActionProxy<QmlScriptActionPrivate, - &QmlScriptActionPrivate::execute> proxy; - QActionAnimation *rsa; +protected: + virtual void transition(QmlStateActions &actions, + QmlMetaProperties &modified, + TransitionDirection direction); + virtual QAbstractAnimation *qtAnimation(); }; -class QmlPropertyActionPrivate : public QmlAbstractAnimationPrivate +class QmlPropertyAnimationPrivate; +class Q_AUTOTEST_EXPORT QmlPropertyAnimation : public QmlAbstractAnimation { - Q_DECLARE_PUBLIC(QmlPropertyAction) + Q_OBJECT + Q_DECLARE_PRIVATE(QmlPropertyAnimation) + + Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged) + Q_PROPERTY(QVariant from READ from WRITE setFrom NOTIFY fromChanged) + Q_PROPERTY(QVariant to READ to WRITE setTo NOTIFY toChanged) + Q_PROPERTY(QString easing READ easing WRITE setEasing NOTIFY easingChanged) + Q_PROPERTY(QObject *target READ target WRITE setTarget NOTIFY targetChanged) + Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY targetChanged) + Q_PROPERTY(QString properties READ properties WRITE setProperties NOTIFY propertiesChanged) + Q_PROPERTY(QList<QObject *>* targets READ targets) + Q_PROPERTY(QList<QObject *>* exclude READ exclude) + public: - QmlPropertyActionPrivate() - : QmlAbstractAnimationPrivate(), proxy(this), spa(0) {} + QmlPropertyAnimation(QObject *parent=0); + virtual ~QmlPropertyAnimation(); - void init(); + int duration() const; + void setDuration(int); - QString properties; - QList<QObject *> targets; - QList<QObject *> exclude; + QVariant from() const; + void setFrom(const QVariant &); - QmlNullableValue<QVariant> value; + QVariant to() const; + void setTo(const QVariant &); - void doAction(); + QString easing() const; + void setEasing(const QString &); - QAnimationActionProxy<QmlPropertyActionPrivate, - &QmlPropertyActionPrivate::doAction> proxy; - QActionAnimation *spa; + QString properties() const; + void setProperties(const QString &); + + QList<QObject *> *targets(); + QList<QObject *> *exclude(); + +protected: + virtual void transition(QmlStateActions &actions, + QmlMetaProperties &modified, + TransitionDirection direction); + virtual QAbstractAnimation *qtAnimation(); + virtual void prepare(QmlMetaProperty &); + +Q_SIGNALS: + void durationChanged(int); + void fromChanged(QVariant); + void toChanged(QVariant); + void easingChanged(const QString &); + void propertiesChanged(const QString &); }; -class QmlParentActionPrivate : public QmlAbstractAnimationPrivate +class Q_AUTOTEST_EXPORT QmlColorAnimation : public QmlPropertyAnimation { - Q_DECLARE_PUBLIC(QmlParentAction) -public: - QmlParentActionPrivate() - : QmlAbstractAnimationPrivate(), pcTarget(0), pcParent(0) {} + Q_OBJECT + Q_DECLARE_PRIVATE(QmlPropertyAnimation) + Q_PROPERTY(QColor from READ from WRITE setFrom NOTIFY fromChanged) + Q_PROPERTY(QColor to READ to WRITE setTo NOTIFY toChanged) - void init(); +public: + QmlColorAnimation(QObject *parent=0); + virtual ~QmlColorAnimation(); - QmlGraphicsItem *pcTarget; - QmlGraphicsItem *pcParent; + QColor from() const; + void setFrom(const QColor &); - void doAction(); - QActionAnimation *cpa; + QColor to() const; + void setTo(const QColor &); }; -class QmlAnimationGroupPrivate : public QmlAbstractAnimationPrivate +class Q_AUTOTEST_EXPORT QmlNumberAnimation : public QmlPropertyAnimation { - Q_DECLARE_PUBLIC(QmlAnimationGroup) + Q_OBJECT + Q_DECLARE_PRIVATE(QmlPropertyAnimation) + + Q_PROPERTY(qreal from READ from WRITE setFrom NOTIFY fromChanged) + Q_PROPERTY(qreal to READ to WRITE setTo NOTIFY toChanged) + public: - QmlAnimationGroupPrivate() - : QmlAbstractAnimationPrivate(), animations(this), ag(0) {} - - struct AnimationList : public QmlConcreteList<QmlAbstractAnimation *> - { - AnimationList(QmlAnimationGroupPrivate *p) - : anim(p) {} - virtual void append(QmlAbstractAnimation *a) { - QmlConcreteList<QmlAbstractAnimation *>::append(a); - a->setGroup(anim->q_func()); - } - virtual void clear() - { - for (int i = 0; i < count(); ++i) - at(i)->setGroup(0); - QmlConcreteList<QmlAbstractAnimation *>::clear(); - } - virtual void removeAt(int i) - { - at(i)->setGroup(0); - QmlConcreteList<QmlAbstractAnimation *>::removeAt(i); - } - virtual void insert(int i, QmlAbstractAnimation *a) - { - QmlConcreteList<QmlAbstractAnimation *>::insert(i, a); - a->setGroup(anim->q_func()); - } - - QmlAnimationGroupPrivate *anim; - }; - - AnimationList animations; - QAnimationGroup *ag; + QmlNumberAnimation(QObject *parent=0); + virtual ~QmlNumberAnimation(); + + qreal from() const; + void setFrom(qreal); + + qreal to() const; + void setTo(qreal); }; -class QmlPropertyAnimationPrivate : public QmlAbstractAnimationPrivate +class QmlAnimationGroupPrivate; +class QmlAnimationGroup : public QmlAbstractAnimation { - Q_DECLARE_PUBLIC(QmlPropertyAnimation) -public: - QmlPropertyAnimationPrivate() - : QmlAbstractAnimationPrivate(), fromSourced(false), fromIsDefined(false), toIsDefined(false), - defaultToInterpolatorType(0), interpolatorType(0), interpolator(0), va(0), - value(this, &QmlPropertyAnimationPrivate::valueChanged) {} + Q_OBJECT + Q_DECLARE_PRIVATE(QmlAnimationGroup) - void init(); + Q_CLASSINFO("DefaultProperty", "animations") + Q_PROPERTY(QmlList<QmlAbstractAnimation *> *animations READ animations) - QVariant from; - QVariant to; +public: + QmlAnimationGroup(QObject *parent); + virtual ~QmlAnimationGroup(); - QString easing; + QmlList<QmlAbstractAnimation *>* animations(); + friend class QmlAbstractAnimation; +}; - QString properties; - QList<QObject *> targets; - QList<QObject *> exclude; +class QmlSequentialAnimation : public QmlAnimationGroup +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QmlAnimationGroup) - bool fromSourced; - bool fromIsDefined; - bool toIsDefined; - bool defaultToInterpolatorType; - int interpolatorType; - QVariantAnimation::Interpolator interpolator; +public: + QmlSequentialAnimation(QObject *parent=0); + virtual ~QmlSequentialAnimation(); - QmlTimeLineValueAnimator *va; - virtual void valueChanged(qreal); +protected: + virtual void transition(QmlStateActions &actions, + QmlMetaProperties &modified, + TransitionDirection direction); + virtual QAbstractAnimation *qtAnimation(); + virtual void prepare(QmlMetaProperty &); +}; - QmlTimeLineValueProxy<QmlPropertyAnimationPrivate> value; +class QmlParallelAnimation : public QmlAnimationGroup +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QmlAnimationGroup) + +public: + QmlParallelAnimation(QObject *parent=0); + virtual ~QmlParallelAnimation(); - static QVariant interpolateVariant(const QVariant &from, const QVariant &to, qreal progress); - static void convertVariant(QVariant &variant, int type); +protected: + virtual void transition(QmlStateActions &actions, + QmlMetaProperties &modified, + TransitionDirection direction); + virtual QAbstractAnimation *qtAnimation(); + virtual void prepare(QmlMetaProperty &); }; QT_END_NAMESPACE -#endif // QMLANIMATION_P_H +QML_DECLARE_TYPE(QmlAbstractAnimation) +QML_DECLARE_TYPE(QmlPauseAnimation) +QML_DECLARE_TYPE(QmlScriptAction) +QML_DECLARE_TYPE(QmlPropertyAction) +QML_DECLARE_TYPE(QmlParentAction) +QML_DECLARE_TYPE(QmlPropertyAnimation) +QML_DECLARE_TYPE(QmlColorAnimation) +QML_DECLARE_TYPE(QmlNumberAnimation) +QML_DECLARE_TYPE(QmlSequentialAnimation) +QML_DECLARE_TYPE(QmlParallelAnimation) + +QT_END_HEADER + +#endif // QMLANIMATION_H |