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author | Michael Brasser <michael.brasser@nokia.com> | 2009-07-10 01:17:51 (GMT) |
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committer | Michael Brasser <michael.brasser@nokia.com> | 2009-07-10 01:17:51 (GMT) |
commit | 9c13caa3c99af01a9b4c3ff6e178e7dadb61741f (patch) | |
tree | b69df0a23c4628359fc3740e09958980eda7478e /src/declarative/util | |
parent | bb1bdcab28e4c52dcea37dfaaa435045b1985eeb (diff) | |
parent | 883da42f7c75775502c818aa456c8576d8457ff8 (diff) | |
download | Qt-9c13caa3c99af01a9b4c3ff6e178e7dadb61741f.zip Qt-9c13caa3c99af01a9b4c3ff6e178e7dadb61741f.tar.gz Qt-9c13caa3c99af01a9b4c3ff6e178e7dadb61741f.tar.bz2 |
Merge branch 'kinetic-declarativeui' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui-gv
Conflicts:
examples/itemviews/frozencolumn/main.cpp
src/declarative/canvas/qsimplecanvas.cpp
src/declarative/canvas/qsimplecanvas_p.h
src/declarative/canvas/qsimplecanvasitem.h
src/declarative/extra/qfxparticles.cpp
src/declarative/fx/fx.pri
src/declarative/fx/qfxblurfilter.h
src/declarative/fx/qfxcontentwrapper.cpp
src/declarative/fx/qfxflickable.cpp
src/declarative/fx/qfxfocuspanel.h
src/declarative/fx/qfxfocusrealm.h
src/declarative/fx/qfxhighlightfilter.cpp
src/declarative/fx/qfxhighlightfilter.h
src/declarative/fx/qfximage.cpp
src/declarative/fx/qfxitem.cpp
src/declarative/fx/qfxitem.h
src/declarative/fx/qfxrect.cpp
src/declarative/fx/qfxreflectionfilter.h
src/declarative/fx/qfxshadowfilter.cpp
src/declarative/fx/qfxshadowfilter.h
src/declarative/fx/qfxtext.cpp
src/declarative/fx/qfxtext.h
src/declarative/fx/qfxtextedit.cpp
src/declarative/opengl/glbasicshaders.h
src/declarative/test/qfxtestengine.cpp
src/declarative/test/qfxtestengine.h
src/declarative/test/qfxtestobjects.cpp
src/declarative/test/qfxtestobjects.h
src/declarative/test/qfxtestview.h
src/declarative/util/qfxglobal.h
src/declarative/util/qfxview.cpp
src/gui/graphicsview/qgraphicsitem_p.h
tools/qmlviewer/qmlviewer.cpp
Diffstat (limited to 'src/declarative/util')
46 files changed, 2241 insertions, 2532 deletions
diff --git a/src/declarative/util/qbindablemap.cpp b/src/declarative/util/qbindablemap.cpp deleted file mode 100644 index c8c8ced..0000000 --- a/src/declarative/util/qbindablemap.cpp +++ /dev/null @@ -1,182 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (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 either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qbindablemap.h" -#include <qmlopenmetaobject.h> -#include <QDebug> - -QT_BEGIN_NAMESPACE - -//QBindableMapMetaObject lets us listen for changes coming from QML -//so we can emit the changed signal. -class QBindableMapMetaObject : public QmlOpenMetaObject -{ -public: - QBindableMapMetaObject(QBindableMap *obj) : QmlOpenMetaObject(obj) - { - map = obj; - } - -protected: - virtual void propertyWrite(int index) - { - map->emitChanged(QLatin1String(name(index))); - } - -private: - QBindableMap *map; -}; - -/*! - \class QBindableMap - \brief The QBindableMap class allows you to set key-value pairs that can be used in bindings. - - QBindableMap provides a convenient way to expose domain data to the UI layer. - The following example shows how you might declare data in C++ and then - access it in QML. - - Setup in C++: - \code - //create our data - QBindableMap ownerData; - ownerData.setValue("name", QVariant(QString("John Smith"))); - ownerData.setValue("phone", QVariant(QString("555-5555"))); - - //expose it to the UI layer - QmlContext *ctxt = view->bindContext(); - ctxt->setProperty("owner", &data); - \endcode - - Then, in QML: - \code - Text { text: owner.name } - Text { text: owner.phone } - \endcode - - The binding is dynamic - whenever a key's value is updated, anything bound to that - key will be updated as well. - - To detect value changes made in the UI layer you can connect to the changed() signal. - However, note that changed() is \b NOT emitted when changes are made by calling setValue() - or clearValue() - it is only emitted when a value is updated from QML. -*/ - -// is there a more efficient way to store/return keys? -// (or should we just provide an iterator or something else instead?) -// can we provide a way to clear keys? -// do we want to make any claims regarding key ordering? -// should we have signals for insertion and and deletion -- becoming more model like -// should we emit change for our own changes as well? -// Bug or Feature?: values can be created in QML (owner.somethingElse = "Hello") will create somethingElse property. (need to verify if this is actually the case) -// Bug or Feature?: all values are read-write (there are no read-only values) - -/*! - Constructs a bindable map with parent object \a parent. -*/ -QBindableMap::QBindableMap(QObject *parent) -: QObject(parent) -{ - m_mo = new QBindableMapMetaObject(this); -} - -/*! - Destroys the bindable map. -*/ -QBindableMap::~QBindableMap() -{ -} - -/*! - Clears the value (if any) associated with \a key. -*/ -void QBindableMap::clearValue(const QString &key) -{ - //m_keys.remove(); //### - m_mo->setValue(key.toLatin1(), QVariant()); - //emit changed(key); -} - -/*! - Returns the value associated with \a key. - - If no value has been set for this key (or if the value has been cleared), - an invalid QVariant is returned. -*/ -QVariant QBindableMap::value(const QString &key) const -{ - return m_mo->value(key.toLatin1()); -} - -/*! - Sets the value associated with \a key to \a value. - - If the key doesn't exist, it is automatically created. -*/ -void QBindableMap::setValue(const QString &key, QVariant value) -{ - if (!m_keys.contains(key)) - m_keys.append(key); - m_mo->setValue(key.toLatin1(), value); - //emit changed(key); -} - -/*! - Returns the list of keys. - - Keys that have been cleared will still appear in this list, even though their - associated values are invalid QVariants. -*/ -QStringList QBindableMap::keys() const -{ - return m_keys; -} - -/*! - \fn void QBindableMap::changed(const QString &key) - This signal is emitted whenever one of the values in the map is changed. \a key - is the key corresponding to the value that was changed. - */ - -void QBindableMap::emitChanged(const QString &key) -{ - emit changed(key); -} -QT_END_NAMESPACE diff --git a/src/declarative/util/qfxglobal.h b/src/declarative/util/qfxglobal.h index 1f3d561f..9b4aee1 100644 --- a/src/declarative/util/qfxglobal.h +++ b/src/declarative/util/qfxglobal.h @@ -45,7 +45,6 @@ #include <QtCore/qglobal.h> #include <QtCore/QObject> - QT_BEGIN_HEADER QT_BEGIN_NAMESPACE @@ -88,8 +87,8 @@ inline void QFx_setParent_noEvent(QObject *object, QObject *parent) static_cast<QFx_DerivedObject *>(object)->setParent_noEvent(parent); } - QT_END_NAMESPACE QT_END_HEADER + #endif // QFXGLOBAL_H diff --git a/src/declarative/util/qfxperf.cpp b/src/declarative/util/qfxperf.cpp index e4f0c53..db56b37 100644 --- a/src/declarative/util/qfxperf.cpp +++ b/src/declarative/util/qfxperf.cpp @@ -39,10 +39,10 @@ ** ****************************************************************************/ -#include "qfxperf.h" - +#include "private/qfxperf_p.h" QT_BEGIN_NAMESPACE + Q_DEFINE_PERFORMANCE_LOG(QFxPerf, "QFx") { Q_DEFINE_PERFORMANCE_METRIC(QmlParsing, "Compilation: QML Parsing") Q_DEFINE_PERFORMANCE_METRIC(Compilation, " QML Compilation") @@ -64,4 +64,5 @@ Q_DEFINE_PERFORMANCE_LOG(QFxPerf, "QFx") { Q_DEFINE_PERFORMANCE_METRIC(QFxText_setText, " QFxText::setText") Q_DEFINE_PERFORMANCE_METRIC(AddScript, "QmlScript::addScriptToEngine") } + QT_END_NAMESPACE diff --git a/src/declarative/util/qfxperf.h b/src/declarative/util/qfxperf_p.h index 9fcf1d6..a1e38b7 100644 --- a/src/declarative/util/qfxperf.h +++ b/src/declarative/util/qfxperf_p.h @@ -38,17 +38,28 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ -#ifndef _QFXPERF_H_ -#define _QFXPERF_H_ +#ifndef QFXPERF_H +#define QFXPERF_H -#include "qperformancelog.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/qperformancelog_p.h" QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Declarative) + Q_DECLARE_PERFORMANCE_LOG(QFxPerf) { Q_DECLARE_PERFORMANCE_METRIC(QmlParsing) @@ -73,9 +84,8 @@ Q_DECLARE_PERFORMANCE_LOG(QFxPerf) { Q_DECLARE_PERFORMANCE_METRIC(AddScript) } -#endif // _QFXPERF_H_ - - QT_END_NAMESPACE QT_END_HEADER + +#endif // QFXPERF_H diff --git a/src/declarative/util/qfxview.cpp b/src/declarative/util/qfxview.cpp index 43c10bb..e8b324c 100644 --- a/src/declarative/util/qfxview.cpp +++ b/src/declarative/util/qfxview.cpp @@ -54,16 +54,16 @@ #include "qmlbindablevalue.h" #include "qml.h" #include "qfxitem.h" -#include "qperformancelog.h" -#include "qfxperf.h" +#include "private/qperformancelog_p.h" +#include "private/qfxperf_p.h" #include "qfxview.h" #include <QtDeclarative/qmlengine.h> #include <QtDeclarative/qmlcontext.h> #include <QtDeclarative/qmldebugger.h> - QT_BEGIN_NAMESPACE + DEFINE_BOOL_CONFIG_OPTION(qmlDebugger, QML_DEBUGGER); static QVariant stringToPixmap(const QString &str) diff --git a/src/declarative/util/qmlanimation.cpp b/src/declarative/util/qmlanimation.cpp index 7df249e..ff070c1 100644 --- a/src/declarative/util/qmlanimation.cpp +++ b/src/declarative/util/qmlanimation.cpp @@ -45,6 +45,7 @@ #include "qfile.h" #include "qmlpropertyvaluesource.h" #include "qml.h" +#include "qmlinfo.h" #include "qmlanimation_p.h" #include "qmlbehaviour.h" #include <QParallelAnimationGroup> @@ -57,12 +58,6 @@ #include <private/qmlstringconverters_p.h> #include <private/qvariantanimation_p.h> -/* TODO: - Check for any memory leaks - easing should be a QEasingCurve-type property - All other XXXs -*/ - QT_BEGIN_NAMESPACE QEasingCurve stringToCurve(const QString &curve) @@ -85,18 +80,22 @@ QEasingCurve stringToCurve(const QString &curve) QString prop_str = easeName.mid(idx + 1, easeName.length() - 1 - idx - 1); normalizedCurve = easeName.left(idx); + if (!normalizedCurve.startsWith(QLatin1String("ease"))) { + qWarning("QEasingCurve: Easing function '%s' must start with 'ease'", + curve.toLatin1().constData()); + } props = prop_str.split(QLatin1Char(',')); } - normalizedCurve = normalizedCurve.mid(4); - //XXX optimize? - int index = QEasingCurve::staticMetaObject.indexOfEnumerator("Type"); - QMetaEnum me = QEasingCurve::staticMetaObject.enumerator(index); + if (normalizedCurve.startsWith(QLatin1String("ease"))) + normalizedCurve = normalizedCurve.mid(4); + + static int index = QEasingCurve::staticMetaObject.indexOfEnumerator("Type"); + static QMetaEnum me = QEasingCurve::staticMetaObject.enumerator(index); int value = me.keyToValue(normalizedCurve.toLatin1().constData()); if (value < 0) { - //XXX print line number qWarning("QEasingCurve: Unknown easing curve '%s'", curve.toLatin1().constData()); value = 0; @@ -123,7 +122,6 @@ QEasingCurve stringToCurve(const QString &curve) return easingCurve; } - //XXX optimize if (propName == QLatin1String("amplitude")) { easingCurve.setAmplitude(propValue); } else if (propName == QLatin1String("period")) { @@ -179,7 +177,7 @@ QmlAbstractAnimation::QmlAbstractAnimation(QmlAbstractAnimationPrivate &dd, QObj \code Rect { width: 100; height: 100 - x: NumericAnimation { + x: NumberAnimation { running: MyMouse.pressed from: 0; to: 100 } @@ -192,7 +190,7 @@ QmlAbstractAnimation::QmlAbstractAnimation(QmlAbstractAnimationPrivate &dd, QObj or not the animation is running. \code - NumericAnimation { id: MyAnimation } + NumberAnimation { id: MyAnimation } Text { text: MyAnimation.running ? "Animation is running" : "Animation is not running" } \endcode @@ -219,6 +217,21 @@ void QmlAbstractAnimationPrivate::commence() } } +//### make static? +QmlMetaProperty QmlAbstractAnimationPrivate::createProperty(QObject *obj, const QString &str) +{ + Q_Q(QmlAbstractAnimation); + QmlMetaProperty prop = QmlMetaProperty::createProperty(obj, str); + if (!prop.isValid()) { + qmlInfo(q) << "Cannot animate non-existant property" << str; + return QmlMetaProperty(); + } else if (!prop.isWritable()) { + qmlInfo(q) << "Cannot animate read-only property" << str; + return QmlMetaProperty(); + } + return prop; +} + void QmlAbstractAnimation::setRunning(bool r) { Q_D(QmlAbstractAnimation); @@ -255,6 +268,44 @@ void QmlAbstractAnimation::setRunning(bool r) emit runningChanged(d->running); } +/*! + \qmlproperty bool Animation::paused + This property holds whether the animation is currently paused. + + The \c paused property can be set to declaratively control whether or not + an animation is paused. + + Animations can also be paused and resumed imperatively from JavaScript + using the \c pause() and \c resume() methods. + + By default, animations are not paused. +*/ +bool QmlAbstractAnimation::isPaused() const +{ + Q_D(const QmlAbstractAnimation); + return d->paused; +} + +void QmlAbstractAnimation::setPaused(bool p) +{ + Q_D(QmlAbstractAnimation); + if (d->paused == p) + return; + + if (d->group) { + qWarning("QmlAbstractAnimation: setPaused() cannot be used on non-root animation nodes"); + return; + } + + d->paused = p; + if (d->paused) + qtAnimation()->pause(); + else + qtAnimation()->resume(); + + emit pausedChanged(d->running); +} + void QmlAbstractAnimation::classBegin() { Q_D(QmlAbstractAnimation); @@ -311,7 +362,7 @@ void QmlAbstractAnimation::setFinishPlaying(bool f) \code Rect { - rotation: NumericAnimation { running: true; repeat: true; from: 0 to: 360 } + rotation: NumberAnimation { running: true; repeat: true; from: 0 to: 360 } } \endcode */ @@ -333,6 +384,16 @@ void QmlAbstractAnimation::setRepeat(bool r) emit repeatChanged(r); } +int QmlAbstractAnimation::currentTime() +{ + return qtAnimation()->currentTime(); +} + +void QmlAbstractAnimation::setCurrentTime(int time) +{ + qtAnimation()->setCurrentTime(time); +} + QmlAnimationGroup *QmlAbstractAnimation::group() const { Q_D(const QmlAbstractAnimation); @@ -380,7 +441,7 @@ void QmlAbstractAnimation::setTarget(QObject *o) d->target = o; if (d->target && !d->propertyName.isEmpty()) { - d->userProperty = QmlMetaProperty(d->target, d->propertyName); + d->userProperty = d->createProperty(d->target, d->propertyName); } else { d->userProperty.invalidate(); } @@ -409,7 +470,7 @@ void QmlAbstractAnimation::setProperty(const QString &n) d->propertyName = n; if (d->target && !d->propertyName.isEmpty()) { - d->userProperty = QmlMetaProperty(d->target, d->propertyName); + d->userProperty = d->createProperty(d->target, d->propertyName); } else { d->userProperty.invalidate(); } @@ -430,6 +491,30 @@ void QmlAbstractAnimation::start() } /*! + \qmlmethod Animation::pause() + \brief Pauses the animation. + + If the animation is already paused, calling this method has no effect. The + \c paused property will be true following a call to \c pause(). +*/ +void QmlAbstractAnimation::pause() +{ + setPaused(true); +} + +/*! + \qmlmethod Animation::resume() + \brief Resumes a paused animation. + + If the animation is not paused, calling this method has no effect. The + \c paused property will be false following a call to \c resume(). +*/ +void QmlAbstractAnimation::resume() +{ + setPaused(false); +} + +/*! \qmlmethod Animation::stop() \brief Stops the animation. @@ -440,7 +525,7 @@ void QmlAbstractAnimation::start() no further influence on property values. In this example animation \code Rect { - x: NumericAnimation { from: 0; to: 100; duration: 500 } + x: NumberAnimation { from: 0; to: 100; duration: 500 } } \endcode was stopped at time 250ms, the \c x property will have a value of 50. @@ -478,7 +563,7 @@ void QmlAbstractAnimation::restart() its end. In the following example, \code Rect { - x: NumericAnimation { from: 0; to: 100; duration: 500 } + x: NumberAnimation { from: 0; to: 100; duration: 500 } } \endcode calling \c stop() at time 250ms will result in the \c x property having @@ -534,9 +619,9 @@ void QmlAbstractAnimation::timelineComplete() A 500ms animation sequence, with a 100ms pause between two animations: \code SequentialAnimation { - NumericAnimation { ... duration: 200 } + NumberAnimation { ... duration: 200 } PauseAnimation { duration: 100 } - NumericAnimation { ... duration: 200 } + NumberAnimation { ... duration: 200 } } \endcode */ @@ -604,15 +689,6 @@ void QmlPauseAnimation::setDuration(int duration) emit durationChanged(duration); } -void QmlPauseAnimation::prepare(QmlMetaProperty &p) -{ - Q_D(QmlPauseAnimation); - if (d->userProperty.isNull) - d->property = p; - else - d->property = d->userProperty; -} - QAbstractAnimation *QmlPauseAnimation::qtAnimation() { Q_D(QmlPauseAnimation); @@ -621,16 +697,16 @@ QAbstractAnimation *QmlPauseAnimation::qtAnimation() /*! \qmlclass ColorAnimation QmlColorAnimation - \inherits Animation + \inherits PropertyAnimation \brief The ColorAnimation allows you to animate color changes. \code ColorAnimation { from: "white"; to: "#c0c0c0"; duration: 100 } \endcode - The default property animated is \c color, but like other animations, - this can be changed by setting \c property. The \c color property will - still animate. XXX is this a bug? + When used in a transition, ColorAnimation will by default animate + all properties of type color that are changing. If a property or properties + are explicity set for the animation, then those will be used instead. */ /*! \internal @@ -644,56 +720,19 @@ QAbstractAnimation *QmlPauseAnimation::qtAnimation() */ QmlColorAnimation::QmlColorAnimation(QObject *parent) -: QmlAbstractAnimation(*(new QmlColorAnimationPrivate), parent) +: QmlPropertyAnimation(parent) { - Q_D(QmlColorAnimation); + Q_D(QmlPropertyAnimation); d->init(); + d->interpolatorType = QMetaType::QColor; + d->interpolator = QVariantAnimationPrivate::getInterpolator(d->interpolatorType); + d->defaultToInterpolatorType = true; } QmlColorAnimation::~QmlColorAnimation() { } -void QmlColorAnimationPrivate::init() -{ - Q_Q(QmlColorAnimation); - ca = new QmlTimeLineValueAnimator(q); - ca->setStartValue(QVariant(0.0f)); - ca->setEndValue(QVariant(1.0f)); -} - -/*! - \qmlproperty int ColorAnimation::duration - This property holds the duration of the color transition, in milliseconds. - - The default value is 250. -*/ -/*! - \property QmlColorAnimation::duration - \brief the duration of the transition, in milliseconds. - - The default value is 250. -*/ -int QmlColorAnimation::duration() const -{ - Q_D(const QmlColorAnimation); - return d->ca->duration(); -} - -void QmlColorAnimation::setDuration(int duration) -{ - if (duration < 0) { - qWarning("QmlColorAnimation: Cannot set a duration of < 0"); - return; - } - - Q_D(QmlColorAnimation); - if (d->ca->duration() == duration) - return; - d->ca->setDuration(duration); - emit durationChanged(duration); -} - /*! \qmlproperty color ColorAnimation::from This property holds the starting color. @@ -704,18 +743,13 @@ void QmlColorAnimation::setDuration(int duration) */ QColor QmlColorAnimation::from() const { - Q_D(const QmlColorAnimation); - return d->fromValue; + Q_D(const QmlPropertyAnimation); + return d->from.value<QColor>(); } void QmlColorAnimation::setFrom(const QColor &f) { - Q_D(QmlColorAnimation); - if (d->fromIsDefined && f == d->fromValue) - return; - d->fromValue = f; - d->fromIsDefined = f.isValid(); - emit fromChanged(f); + QmlPropertyAnimation::setFrom(f); } /*! @@ -728,202 +762,15 @@ void QmlColorAnimation::setFrom(const QColor &f) */ QColor QmlColorAnimation::to() const { - Q_D(const QmlColorAnimation); - return d->toValue; + Q_D(const QmlPropertyAnimation); + return d->to.value<QColor>(); } void QmlColorAnimation::setTo(const QColor &t) { - Q_D(QmlColorAnimation); - if (d->toIsDefined && t == d->toValue) - return; - d->toValue = t; - d->toIsDefined = t.isValid(); - emit toChanged(t); -} - -/*! - \qmlproperty string ColorAnimation::easing - This property holds the easing curve used for the transition. - - Each channel of the color is eased using the same easing curve. - See NumericAnimation::easing for a full discussion of easing, - and a list of available curves. -*/ -QString QmlColorAnimation::easing() const -{ - Q_D(const QmlColorAnimation); - return d->easing; -} - -void QmlColorAnimation::setEasing(const QString &e) -{ - Q_D(QmlColorAnimation); - if (d->easing == e) - return; - - d->easing = e; - d->ca->setEasingCurve(stringToCurve(d->easing)); - emit easingChanged(e); -} - -/*! - \qmlproperty list<Item> ColorAnimation::filter - This property holds the items selected to be affected by this animation (all if not set). - \sa exclude -*/ -QList<QObject *> *QmlColorAnimation::filter() -{ - Q_D(QmlColorAnimation); - return &d->filter; -} - -/*! - \qmlproperty list<Item> ColorAnimation::exclude - This property holds the items not to be affected by this animation. - \sa filter -*/ -QList<QObject *> *QmlColorAnimation::exclude() -{ - Q_D(QmlColorAnimation); - return &d->exclude; -} - -void QmlColorAnimation::prepare(QmlMetaProperty &p) -{ - Q_D(QmlColorAnimation); - if (d->userProperty.isNull) - d->property = p; - else - d->property = d->userProperty; - d->fromSourced = false; - d->value.QmlTimeLineValue::setValue(0.); - d->ca->setAnimValue(&d->value, QAbstractAnimation::KeepWhenStopped); - d->ca->setFromSourcedValue(&d->fromSourced); + QmlPropertyAnimation::setTo(t); } -QAbstractAnimation *QmlColorAnimation::qtAnimation() -{ - Q_D(QmlColorAnimation); - return d->ca; -} - -void QmlColorAnimation::transition(QmlStateActions &actions, - QmlMetaProperties &modified, - TransitionDirection direction) -{ - Q_D(QmlColorAnimation); - Q_UNUSED(direction); - - struct NTransitionData : public QmlTimeLineValue - { - QmlStateActions actions; - void write(QmlMetaProperty &property, const QVariant &color) - { - if (property.propertyType() == QVariant::Color) { - property.write(color); - } - } - - void setValue(qreal v) - { - QmlTimeLineValue::setValue(v); - for (int ii = 0; ii < actions.count(); ++ii) { - Action &action = actions[ii]; - - QColor to(action.toValue.value<QColor>()); - - if (v == 1.) { - write(action.property, to); - } else { - if (action.fromValue.isNull()) { - action.fromValue = action.property.read(); - if (action.fromValue.isNull()) - action.fromValue = QVariant(QColor()); - } - - QColor from(action.fromValue.value<QColor>()); - - QVariant newColor = QmlColorAnimationPrivate::colorInterpolator(&from, &to, v); - write(action.property, newColor); - } - } - } - }; - - //XXX should we get rid of this? - QStringList props; - props << QLatin1String("color"); - if (!d->propertyName.isEmpty() && !props.contains(d->propertyName)) - props.append(d->propertyName); - - NTransitionData *data = new NTransitionData; - - QSet<QObject *> objs; - for (int ii = 0; ii < actions.count(); ++ii) { - Action &action = actions[ii]; - - QObject *obj = action.property.object(); - QString propertyName = action.property.name(); - - if ((d->filter.isEmpty() || d->filter.contains(obj)) && - (!d->exclude.contains(obj)) && props.contains(propertyName) && - (!target() || target() == obj)) { - objs.insert(obj); - Action myAction = action; - - if (d->fromIsDefined) { - myAction.fromValue = QVariant(d->fromValue); - } else { - myAction.fromValue = QVariant(); - } - if (d->toIsDefined) - myAction.toValue = QVariant(d->toValue); - - modified << action.property; - data->actions << myAction; - action.fromValue = myAction.toValue; - } - } - - if (d->toValue.isValid() && target() && !objs.contains(target())) { - QObject *obj = target(); - for (int jj = 0; jj < props.count(); ++jj) { - Action myAction; - myAction.property = QmlMetaProperty(obj, props.at(jj)); - - if (d->fromIsDefined) - myAction.fromValue = QVariant(d->fromValue); - - myAction.toValue = QVariant(d->toValue); - myAction.bv = 0; - myAction.event = 0; - data->actions << myAction; - } - } - - if (data->actions.count()) - d->ca->setAnimValue(data, QAbstractAnimation::DeleteWhenStopped); - else - delete data; -} - -QVariantAnimation::Interpolator QmlColorAnimationPrivate::colorInterpolator = 0; - -void QmlColorAnimationPrivate::valueChanged(qreal v) -{ - if (!fromSourced) { - if (!fromIsDefined) { - fromValue = qvariant_cast<QColor>(property.read()); - } - fromSourced = true; - } - - if (property.propertyType() == QVariant::Color) { - QVariant newColor = colorInterpolator(&fromValue, &toValue, v); - property.write(newColor); - } -} QML_DEFINE_TYPE(QmlColorAnimation,ColorAnimation) /*! @@ -1187,10 +1034,14 @@ void QmlSetPropertyAction::transition(QmlStateActions &actions, QObject *obj = action.property.object(); QString propertyName = action.property.name(); - - if ((d->filter.isEmpty() || d->filter.contains(obj)) && - (!d->exclude.contains(obj)) && props.contains(propertyName) && - (!target() || target() == obj)) { + QObject *sObj = action.specifiedObject; + QString sPropertyName = action.specifiedProperty; + bool same = (obj == sObj); + + if ((d->filter.isEmpty() || d->filter.contains(obj) || (!same && d->filter.contains(sObj))) && + (!d->exclude.contains(obj)) && (same || (!d->exclude.contains(sObj))) && + (props.contains(propertyName) || (!same && props.contains(sPropertyName))) && + (!target() || target() == obj || (!same && target() == sObj))) { objs.insert(obj); Action myAction = action; @@ -1207,7 +1058,9 @@ void QmlSetPropertyAction::transition(QmlStateActions &actions, QObject *obj = target(); for (int jj = 0; jj < props.count(); ++jj) { Action myAction; - myAction.property = QmlMetaProperty(obj, props.at(jj)); + myAction.property = d->createProperty(obj, props.at(jj)); + if (!myAction.property.isValid()) + continue; myAction.toValue = d->value; data->actions << myAction; } @@ -1249,7 +1102,7 @@ void QmlParentChangeActionPrivate::init() void QmlParentChangeActionPrivate::doAction() { - //XXX property.write(value); + //### property.write(value); } void QmlParentChangeAction::prepare(QmlMetaProperty &p) @@ -1261,7 +1114,7 @@ void QmlParentChangeAction::prepare(QmlMetaProperty &p) else d->property = d->userProperty; - //XXX + //### } QAbstractAnimation *QmlParentChangeAction::qtAnimation() @@ -1333,391 +1186,82 @@ void QmlParentChangeAction::transition(QmlStateActions &actions, QML_DEFINE_TYPE(QmlParentChangeAction,ParentChangeAction) /*! - \qmlclass NumericAnimation QmlNumericAnimation - \inherits Animation - \brief The NumericAnimation allows you to animate changes in properties of type qreal. + \qmlclass NumberAnimation QmlNumberAnimation + \inherits PropertyAnimation + \brief The NumberAnimation allows you to animate changes in properties of type qreal. Animate a set of properties over 200ms, from their values in the start state to their values in the end state of the transition: \code - NumericAnimation { properties: "x,y,scale"; duration: 200 } + NumberAnimation { properties: "x,y,scale"; duration: 200 } \endcode */ /*! \internal - \class QmlNumericAnimation + \class QmlNumberAnimation \ingroup group_animation \ingroup group_states - \brief The QmlNumericAnimation class allows you to animate changes in properties of type qreal. + \brief The QmlNumberAnimation class allows you to animate changes in properties of type qreal. - A QmlNumericAnimation object can be instantiated in Qml using the tag - \l{xmlNumericAnimation} {<NumericAnimation>}. + A QmlNumberAnimation object can be instantiated in Qml using the tag + \l{xmlNumberAnimation} {<NumberAnimation>}. */ -QmlNumericAnimation::QmlNumericAnimation(QObject *parent) -: QmlAbstractAnimation(*(new QmlNumericAnimationPrivate), parent) +QmlNumberAnimation::QmlNumberAnimation(QObject *parent) +: QmlPropertyAnimation(parent) { - Q_D(QmlNumericAnimation); + Q_D(QmlPropertyAnimation); d->init(); + d->interpolatorType = QMetaType::QReal; + d->interpolator = QVariantAnimationPrivate::getInterpolator(d->interpolatorType); } -QmlNumericAnimation::~QmlNumericAnimation() -{ -} - -void QmlNumericAnimationPrivate::init() -{ - Q_Q(QmlNumericAnimation); - na = new QmlTimeLineValueAnimator(q); - na->setStartValue(QVariant(0.0f)); - na->setEndValue(QVariant(1.0f)); -} - -/*! - \qmlproperty int NumericAnimation::duration - This property holds the duration of the transition, in milliseconds. - - The default value is 250. -*/ -/*! - \property QmlNumericAnimation::duration - \brief the duration of the transition, in milliseconds. - - The default value is 250. -*/ -int QmlNumericAnimation::duration() const -{ - Q_D(const QmlNumericAnimation); - return d->na->duration(); -} - -void QmlNumericAnimation::setDuration(int duration) +QmlNumberAnimation::~QmlNumberAnimation() { - if (duration < 0) { - qWarning("QmlNumericAnimation: Cannot set a duration of < 0"); - return; - } - - Q_D(QmlNumericAnimation); - if (d->na->duration() == duration) - return; - d->na->setDuration(duration); - emit durationChanged(duration); } /*! - \qmlproperty real NumericAnimation::from + \qmlproperty real NumberAnimation::from This property holds the starting value. If not set, then the value defined in the start state of the transition. */ /*! - \property QmlNumericAnimation::from + \property QmlNumberAnimation::from \brief the starting value. */ -qreal QmlNumericAnimation::from() const +qreal QmlNumberAnimation::from() const { - Q_D(const QmlNumericAnimation); - return d->from; + Q_D(const QmlPropertyAnimation); + return d->from.toDouble(); } -void QmlNumericAnimation::setFrom(qreal f) +void QmlNumberAnimation::setFrom(qreal f) { - Q_D(QmlNumericAnimation); - if (!d->from.isNull && f == d->from) - return; - d->from = f; - emit fromChanged(f); + QmlPropertyAnimation::setFrom(f); } /*! - \qmlproperty real NumericAnimation::to + \qmlproperty real NumberAnimation::to This property holds the ending value. If not set, then the value defined in the end state of the transition. */ /*! - \property QmlNumericAnimation::to + \property QmlNumberAnimation::to \brief the ending value. */ -qreal QmlNumericAnimation::to() const +qreal QmlNumberAnimation::to() const { - Q_D(const QmlNumericAnimation); - return d->to; + Q_D(const QmlPropertyAnimation); + return d->to.toDouble(); } -void QmlNumericAnimation::setTo(qreal t) +void QmlNumberAnimation::setTo(qreal t) { - Q_D(QmlNumericAnimation); - if (!d->to.isNull && t == d->to) - return; - d->to = t; - emit toChanged(t); + QmlPropertyAnimation::setTo(t); } -/*! - \qmlproperty string NumericAnimation::easing - \brief the easing curve used for the transition. - - Available values are: - - \list - \i \e easeNone - Easing equation function for a simple linear tweening, with no easing. - \i \e easeInQuad - Easing equation function for a quadratic (t^2) easing in: accelerating from zero velocity. - \i \e easeOutQuad - Easing equation function for a quadratic (t^2) easing out: decelerating to zero velocity. - \i \e easeInOutQuad - Easing equation function for a quadratic (t^2) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInQuad - Easing equation function for a quadratic (t^2) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInCubic - Easing equation function for a cubic (t^3) easing in: accelerating from zero velocity. - \i \e easeOutCubic - Easing equation function for a cubic (t^3) easing out: decelerating from zero velocity. - \i \e easeInOutCubic - Easing equation function for a cubic (t^3) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInCubic - Easing equation function for a cubic (t^3) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInQuart - Easing equation function for a quartic (t^4) easing in: accelerating from zero velocity. - \i \e easeOutQuart - Easing equation function for a quartic (t^4) easing out: decelerating from zero velocity. - \i \e easeInOutQuart - Easing equation function for a quartic (t^4) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInQuart - Easing equation function for a quartic (t^4) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInQuint - Easing equation function for a quintic (t^5) easing in: accelerating from zero velocity. - \i \e easeOutQuint - Easing equation function for a quintic (t^5) easing out: decelerating from zero velocity. - \i \e easeInOutQuint - Easing equation function for a quintic (t^5) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInQuint - Easing equation function for a quintic (t^5) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInSine - Easing equation function for a sinusoidal (sin(t)) easing in: accelerating from zero velocity. - \i \e easeOutSine - Easing equation function for a sinusoidal (sin(t)) easing out: decelerating from zero velocity. - \i \e easeInOutSine - Easing equation function for a sinusoidal (sin(t)) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInSine - Easing equation function for a sinusoidal (sin(t)) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInExpo - Easing equation function for an exponential (2^t) easing in: accelerating from zero velocity. - \i \e easeOutExpo - Easing equation function for an exponential (2^t) easing out: decelerating from zero velocity. - \i \e easeInOutExpo - Easing equation function for an exponential (2^t) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInExpo - Easing equation function for an exponential (2^t) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInCirc - Easing equation function for a circular (sqrt(1-t^2)) easing in: accelerating from zero velocity. - \i \e easeOutCirc - Easing equation function for a circular (sqrt(1-t^2)) easing out: decelerating from zero velocity. - \i \e easeInOutCirc - Easing equation function for a circular (sqrt(1-t^2)) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInCirc - Easing equation function for a circular (sqrt(1-t^2)) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity. The peak amplitude can be set with the \e amplitude parameter, and the period of decay by the \e period parameter. - \i \e easeOutElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity. The peak amplitude can be set with the \e amplitude parameter, and the period of decay by the \e period parameter. - \i \e easeInOutElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing out/in: deceleration until halfway, then acceleration. - \i \e easeInBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in: accelerating from zero velocity. - \i \e easeOutBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out: decelerating from zero velocity. - \i \e easeInOutBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out/in: deceleration until halfway, then acceleration. - \i \e easeOutBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out: decelerating from zero velocity. - \i \e easeInBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in: accelerating from zero velocity. - \i \e easeInOutBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in/out: acceleration until halfway, then deceleration. - \i \e easeOutInBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out/in: deceleration until halfway, then acceleration. - \endlist -*/ - -/*! - \property QmlNumericAnimation::easing - This property holds the easing curve to use. - - \sa QEasingCurve -*/ -QString QmlNumericAnimation::easing() const -{ - Q_D(const QmlNumericAnimation); - return d->easing; -} - -void QmlNumericAnimation::setEasing(const QString &e) -{ - Q_D(QmlNumericAnimation); - if (d->easing == e) - return; - - d->easing = e; - d->na->setEasingCurve(stringToCurve(d->easing)); - emit easingChanged(e); -} - -/*! - \qmlproperty string NumericAnimation::properties - This property holds the properties this animation should be applied to. - - This is a comma-separated list of properties that should use - this animation when they change. -*/ -/*! - \property QmlNumericAnimation::properties - \brief the properties this animation should be applied to. - - properties holds a comma-separated list of properties that should use - this animation when they change. -*/ -QString QmlNumericAnimation::properties() const -{ - Q_D(const QmlNumericAnimation); - return d->properties; -} - -void QmlNumericAnimation::setProperties(const QString &prop) -{ - Q_D(QmlNumericAnimation); - if (d->properties == prop) - return; - - d->properties = prop; - emit propertiesChanged(prop); -} - -/*! - \qmlproperty list<Item> NumericAnimation::filter - This property holds the items selected to be affected by this animation (all if not set). - \sa exclude -*/ -QList<QObject *> *QmlNumericAnimation::filter() -{ - Q_D(QmlNumericAnimation); - return &d->filter; -} - -/*! - \qmlproperty list<Item> NumericAnimation::exclude - This property holds the items not to be affected by this animation. - \sa filter -*/ -QList<QObject *> *QmlNumericAnimation::exclude() -{ - Q_D(QmlNumericAnimation); - return &d->exclude; -} - -void QmlNumericAnimationPrivate::valueChanged(qreal r) -{ - if (!fromSourced) { - if (from.isNull) { - fromValue = qvariant_cast<qreal>(property.read()); - } else { - fromValue = from; - } - fromSourced = true; - } - - if (r == 1.) { - property.write(to.value); - } else { - qreal val = fromValue + (to-fromValue) * r; - property.write(val); - } -} - -void QmlNumericAnimation::prepare(QmlMetaProperty &p) -{ - Q_D(QmlNumericAnimation); - if (d->userProperty.isNull) - d->property = p; - else - d->property = d->userProperty; - d->fromSourced = false; - d->value.QmlTimeLineValue::setValue(0.); - d->na->setAnimValue(&d->value, QAbstractAnimation::KeepWhenStopped); - d->na->setFromSourcedValue(&d->fromSourced); -} - -QAbstractAnimation *QmlNumericAnimation::qtAnimation() -{ - Q_D(QmlNumericAnimation); - return d->na; -} - -void QmlNumericAnimation::transition(QmlStateActions &actions, - QmlMetaProperties &modified, - TransitionDirection direction) -{ - Q_D(QmlNumericAnimation); - Q_UNUSED(direction); - - struct NTransitionData : public QmlTimeLineValue - { - QmlStateActions actions; - void setValue(qreal v) - { - QmlTimeLineValue::setValue(v); - for (int ii = 0; ii < actions.count(); ++ii) { - Action &action = actions[ii]; - - QmlBehaviour::_ignore = true; - if (v == 1.) - action.property.write(action.toValue.toDouble()); - else { - if (action.fromValue.isNull()) { - action.fromValue = action.property.read(); - if (action.fromValue.isNull()) { - action.fromValue = QVariant(0.); - } - } - qreal start = action.fromValue.toDouble(); - qreal end = action.toValue.toDouble(); - qreal val = start + (end-start) * v; - action.property.write(val); - } - QmlBehaviour::_ignore = false; - } - } - }; - - QStringList props = d->properties.isEmpty() ? QStringList() : d->properties.split(QLatin1Char(',')); - for (int ii = 0; ii < props.count(); ++ii) - props[ii] = props.at(ii).trimmed(); - if (!d->propertyName.isEmpty() && !props.contains(d->propertyName)) - props.append(d->propertyName); - - if (d->userProperty.isValid() && props.isEmpty() && !target()) { - props.append(d->userProperty.value.name()); - d->target = d->userProperty.value.object(); - } - - NTransitionData *data = new NTransitionData; - - QSet<QObject *> objs; - for (int ii = 0; ii < actions.count(); ++ii) { - Action &action = actions[ii]; - - QObject *obj = action.property.object(); - QString propertyName = action.property.name(); - - if ((d->filter.isEmpty() || d->filter.contains(obj)) && - (!d->exclude.contains(obj)) && props.contains(propertyName) && - (!target() || target() == obj)) { - objs.insert(obj); - Action myAction = action; - if (d->from.isValid()) { - myAction.fromValue = QVariant(d->from); - } else { - myAction.fromValue = QVariant(); - } - if (d->to.isValid()) - myAction.toValue = QVariant(d->to); - - modified << action.property; - - data->actions << myAction; - action.fromValue = myAction.toValue; - } - } - - if (d->to.isValid() && target() && !objs.contains(target())) { - QObject *obj = target(); - for (int jj = 0; jj < props.count(); ++jj) { - Action myAction; - myAction.property = QmlMetaProperty(obj, props.at(jj)); - - if (d->from.isValid()) - myAction.fromValue = QVariant(d->from); - - myAction.toValue = QVariant(d->to); - myAction.bv = 0; - myAction.event = 0; - data->actions << myAction; - } - } - - if (data->actions.count()) { - d->na->setAnimValue(data, QAbstractAnimation::DeleteWhenStopped); - } else { - delete data; - } -} - -QML_DEFINE_TYPE(QmlNumericAnimation,NumericAnimation) +QML_DEFINE_TYPE(QmlNumberAnimation,NumberAnimation) QmlAnimationGroup::QmlAnimationGroup(QObject *parent) : QmlAbstractAnimation(*(new QmlAnimationGroupPrivate), parent) @@ -1746,8 +1290,8 @@ QmlList<QmlAbstractAnimation *> *QmlAnimationGroup::animations() \code SequentialAnimation { - NumericAnimation { target: MyItem; property: "x"; to: 100 } - NumericAnimation { target: MyItem; property: "x"; to: 0 } + NumberAnimation { target: MyItem; property: "x"; to: 100 } + NumberAnimation { target: MyItem; property: "x"; to: 0 } } \endcode @@ -1796,23 +1340,15 @@ void QmlSequentialAnimation::transition(QmlStateActions &actions, from = d->animations.count() - 1; } - //### needed for Behavior + //needed for Behavior if (d->userProperty.isValid() && d->propertyName.isEmpty() && !target()) { for (int i = 0; i < d->animations.count(); ++i) d->animations.at(i)->setTarget(d->userProperty); } - //XXX removing and readding isn't ideal; we do it to get around the problem mentioned below. - for (int i = d->ag->animationCount()-1; i >= 0; --i) - d->ag->takeAnimationAt(i); - for (int ii = from; ii < d->animations.count() && ii >= 0; ii += inc) { d->animations.at(ii)->transition(actions, modified, direction); - d->ag->addAnimation(d->animations.at(ii)->qtAnimation()); } - - //XXX changing direction means all the animations play in reverse, while we only want the ordering reversed. - //d->ag->setDirection(direction == Backward ? QAbstractAnimation::Backward : QAbstractAnimation::Forward); } QML_DEFINE_TYPE(QmlSequentialAnimation,SequentialAnimation) @@ -1829,8 +1365,8 @@ QML_DEFINE_TYPE(QmlSequentialAnimation,SequentialAnimation) \code ParallelAnimation { - NumericAnimation { target: MyItem; property: "x"; to: 100 } - NumericAnimation { target: MyItem; property: "y"; to: 100 } + NumberAnimation { target: MyItem; property: "x"; to: 100 } + NumberAnimation { target: MyItem; property: "y"; to: 100 } } \endcode @@ -1886,7 +1422,7 @@ void QmlParallelAnimation::transition(QmlStateActions &actions, { Q_D(QmlAnimationGroup); - //### needed for Behavior + //needed for Behavior if (d->userProperty.isValid() && d->propertyName.isEmpty() && !target()) { for (int i = 0; i < d->animations.count(); ++i) d->animations.at(i)->setTarget(d->userProperty); @@ -1899,20 +1435,12 @@ void QmlParallelAnimation::transition(QmlStateActions &actions, QML_DEFINE_TYPE(QmlParallelAnimation,ParallelAnimation) -QVariant QmlVariantAnimationPrivate::interpolateVariant(const QVariant &from, const QVariant &to, qreal progress) -{ - if (from.userType() != to.userType()) - return QVariant(); - - QVariantAnimation::Interpolator interpolator = QVariantAnimationPrivate::getInterpolator(from.userType()); - return interpolator(from.constData(), to.constData(), progress); -} - //convert a variant from string type to another animatable type -void QmlVariantAnimationPrivate::convertVariant(QVariant &variant, QVariant::Type type) +void QmlPropertyAnimationPrivate::convertVariant(QVariant &variant, int type) { if (variant.type() != QVariant::String) { - variant.convert(type); + if ((uint)type < QVariant::UserType) + variant.convert((QVariant::Type)type); return; } @@ -1946,15 +1474,20 @@ void QmlVariantAnimationPrivate::convertVariant(QVariant &variant, QVariant::Typ break; } default: - variant.convert(type); + if ((uint)type >= QVariant::UserType) { + QmlMetaType::StringConverter converter = QmlMetaType::customStringConverter(type); + if (converter) + variant = converter(variant.toString()); + } else + variant.convert((QVariant::Type)type); break; } } /*! - \qmlclass VariantAnimation QmlVariantAnimation + \qmlclass PropertyAnimation QmlPropertyAnimation \inherits Animation - \brief The VariantAnimation allows you to animate changes in properties of type QVariant. + \brief The PropertyAnimation allows you to animate property changes. Animate a size property over 200ms, from its current size to 20-by-20: \code @@ -1962,51 +1495,51 @@ void QmlVariantAnimationPrivate::convertVariant(QVariant &variant, QVariant::Typ \endcode */ -QmlVariantAnimation::QmlVariantAnimation(QObject *parent) -: QmlAbstractAnimation(*(new QmlVariantAnimationPrivate), parent) +QmlPropertyAnimation::QmlPropertyAnimation(QObject *parent) +: QmlAbstractAnimation(*(new QmlPropertyAnimationPrivate), parent) { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); d->init(); } -QmlVariantAnimation::~QmlVariantAnimation() +QmlPropertyAnimation::~QmlPropertyAnimation() { } -void QmlVariantAnimationPrivate::init() +void QmlPropertyAnimationPrivate::init() { - Q_Q(QmlVariantAnimation); + Q_Q(QmlPropertyAnimation); va = new QmlTimeLineValueAnimator(q); va->setStartValue(QVariant(0.0f)); va->setEndValue(QVariant(1.0f)); } /*! - \qmlproperty int VariantAnimation::duration + \qmlproperty int PropertyAnimation::duration This property holds the duration of the transition, in milliseconds. The default value is 250. */ /*! - \property QmlVariantAnimation::duration + \property QmlPropertyAnimation::duration \brief the duration of the transition, in milliseconds. The default value is 250. */ -int QmlVariantAnimation::duration() const +int QmlPropertyAnimation::duration() const { - Q_D(const QmlVariantAnimation); + Q_D(const QmlPropertyAnimation); return d->va->duration(); } -void QmlVariantAnimation::setDuration(int duration) +void QmlPropertyAnimation::setDuration(int duration) { if (duration < 0) { - qWarning("QmlVariantAnimation: Cannot set a duration of < 0"); + qWarning("QmlPropertyAnimation: Cannot set a duration of < 0"); return; } - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); if (d->va->duration() == duration) return; d->va->setDuration(duration); @@ -2014,23 +1547,23 @@ void QmlVariantAnimation::setDuration(int duration) } /*! - \qmlproperty real VariantAnimation::from + \qmlproperty real PropertyAnimation::from This property holds the starting value. If not set, then the value defined in the start state of the transition. */ /*! - \property QmlVariantAnimation::from + \property QmlPropertyAnimation::from \brief the starting value. */ -QVariant QmlVariantAnimation::from() const +QVariant QmlPropertyAnimation::from() const { - Q_D(const QmlVariantAnimation); + Q_D(const QmlPropertyAnimation); return d->from; } -void QmlVariantAnimation::setFrom(const QVariant &f) +void QmlPropertyAnimation::setFrom(const QVariant &f) { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); if (d->fromIsDefined && f == d->from) return; d->from = f; @@ -2039,23 +1572,23 @@ void QmlVariantAnimation::setFrom(const QVariant &f) } /*! - \qmlproperty real VariantAnimation::to + \qmlproperty real PropertyAnimation::to This property holds the ending value. If not set, then the value defined in the end state of the transition. */ /*! - \property QmlVariantAnimation::to + \property QmlPropertyAnimation::to \brief the ending value. */ -QVariant QmlVariantAnimation::to() const +QVariant QmlPropertyAnimation::to() const { - Q_D(const QmlVariantAnimation); + Q_D(const QmlPropertyAnimation); return d->to; } -void QmlVariantAnimation::setTo(const QVariant &t) +void QmlPropertyAnimation::setTo(const QVariant &t) { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); if (d->toIsDefined && t == d->to) return; d->to = t; @@ -2064,28 +1597,71 @@ void QmlVariantAnimation::setTo(const QVariant &t) } /*! - \qmlproperty string VariantAnimation::easing - This property holds the easing curve used for the transition. + \qmlproperty string PropertyAnimation::easing + \brief the easing curve used for the transition. + + Available values are: - See NumericAnimation::easing for a full discussion of easing, - and a list of available curves. + \list + \i \e easeNone - Easing equation function for a simple linear tweening, with no easing. + \i \e easeInQuad - Easing equation function for a quadratic (t^2) easing in: accelerating from zero velocity. + \i \e easeOutQuad - Easing equation function for a quadratic (t^2) easing out: decelerating to zero velocity. + \i \e easeInOutQuad - Easing equation function for a quadratic (t^2) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInQuad - Easing equation function for a quadratic (t^2) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInCubic - Easing equation function for a cubic (t^3) easing in: accelerating from zero velocity. + \i \e easeOutCubic - Easing equation function for a cubic (t^3) easing out: decelerating from zero velocity. + \i \e easeInOutCubic - Easing equation function for a cubic (t^3) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInCubic - Easing equation function for a cubic (t^3) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInQuart - Easing equation function for a quartic (t^4) easing in: accelerating from zero velocity. + \i \e easeOutQuart - Easing equation function for a quartic (t^4) easing out: decelerating from zero velocity. + \i \e easeInOutQuart - Easing equation function for a quartic (t^4) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInQuart - Easing equation function for a quartic (t^4) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInQuint - Easing equation function for a quintic (t^5) easing in: accelerating from zero velocity. + \i \e easeOutQuint - Easing equation function for a quintic (t^5) easing out: decelerating from zero velocity. + \i \e easeInOutQuint - Easing equation function for a quintic (t^5) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInQuint - Easing equation function for a quintic (t^5) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInSine - Easing equation function for a sinusoidal (sin(t)) easing in: accelerating from zero velocity. + \i \e easeOutSine - Easing equation function for a sinusoidal (sin(t)) easing out: decelerating from zero velocity. + \i \e easeInOutSine - Easing equation function for a sinusoidal (sin(t)) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInSine - Easing equation function for a sinusoidal (sin(t)) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInExpo - Easing equation function for an exponential (2^t) easing in: accelerating from zero velocity. + \i \e easeOutExpo - Easing equation function for an exponential (2^t) easing out: decelerating from zero velocity. + \i \e easeInOutExpo - Easing equation function for an exponential (2^t) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInExpo - Easing equation function for an exponential (2^t) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInCirc - Easing equation function for a circular (sqrt(1-t^2)) easing in: accelerating from zero velocity. + \i \e easeOutCirc - Easing equation function for a circular (sqrt(1-t^2)) easing out: decelerating from zero velocity. + \i \e easeInOutCirc - Easing equation function for a circular (sqrt(1-t^2)) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInCirc - Easing equation function for a circular (sqrt(1-t^2)) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing in: accelerating from zero velocity. The peak amplitude can be set with the \e amplitude parameter, and the period of decay by the \e period parameter. + \i \e easeOutElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing out: decelerating from zero velocity. The peak amplitude can be set with the \e amplitude parameter, and the period of decay by the \e period parameter. + \i \e easeInOutElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInElastic - Easing equation function for an elastic (exponentially decaying sine wave) easing out/in: deceleration until halfway, then acceleration. + \i \e easeInBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in: accelerating from zero velocity. + \i \e easeOutBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out: decelerating from zero velocity. + \i \e easeInOutBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInBack - Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out/in: deceleration until halfway, then acceleration. + \i \e easeOutBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out: decelerating from zero velocity. + \i \e easeInBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in: accelerating from zero velocity. + \i \e easeInOutBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing in/out: acceleration until halfway, then deceleration. + \i \e easeOutInBounce - Easing equation function for a bounce (exponentially decaying parabolic bounce) easing out/in: deceleration until halfway, then acceleration. + \endlist */ /*! - \property QmlVariantAnimation::easing + \property QmlPropertyAnimation::easing \brief the easing curve to use. \sa QEasingCurve */ -QString QmlVariantAnimation::easing() const +QString QmlPropertyAnimation::easing() const { - Q_D(const QmlVariantAnimation); + Q_D(const QmlPropertyAnimation); return d->easing; } -void QmlVariantAnimation::setEasing(const QString &e) +void QmlPropertyAnimation::setEasing(const QString &e) { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); if (d->easing == e) return; @@ -2095,28 +1671,28 @@ void QmlVariantAnimation::setEasing(const QString &e) } /*! - \qmlproperty string VariantAnimation::properties + \qmlproperty string PropertyAnimation::properties This property holds the properties this animation should be applied to. This is a comma-separated list of properties that should use this animation when they change. */ /*! - \property QmlVariantAnimation::properties + \property QmlPropertyAnimation::properties \brief the properties this animation should be applied to properties holds a copy separated list of properties that should use this animation when they change. */ -QString QmlVariantAnimation::properties() const +QString QmlPropertyAnimation::properties() const { - Q_D(const QmlVariantAnimation); + Q_D(const QmlPropertyAnimation); return d->properties; } -void QmlVariantAnimation::setProperties(const QString &prop) +void QmlPropertyAnimation::setProperties(const QString &prop) { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); if (d->properties == prop) return; @@ -2125,32 +1701,34 @@ void QmlVariantAnimation::setProperties(const QString &prop) } /*! - \qmlproperty list<Item> VariantAnimation::filter + \qmlproperty list<Item> PropertyAnimation::filter This property holds the items selected to be affected by this animation (all if not set). \sa exclude */ -QList<QObject *> *QmlVariantAnimation::filter() +QList<QObject *> *QmlPropertyAnimation::filter() { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); return &d->filter; } /*! - \qmlproperty list<Item> VariantAnimation::exclude + \qmlproperty list<Item> PropertyAnimation::exclude This property holds the items not to be affected by this animation. \sa filter */ -QList<QObject *> *QmlVariantAnimation::exclude() +QList<QObject *> *QmlPropertyAnimation::exclude() { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); return &d->exclude; } -void QmlVariantAnimationPrivate::valueChanged(qreal r) +void QmlPropertyAnimationPrivate::valueChanged(qreal r) { if (!fromSourced) { if (!fromIsDefined) { from = property.read(); + convertVariant(from, interpolatorType ? interpolatorType : property.propertyType()); + //### check for invalid variant if using property type } fromSourced = true; } @@ -2158,28 +1736,34 @@ void QmlVariantAnimationPrivate::valueChanged(qreal r) if (r == 1.) { property.write(to); } else { - QVariant val = interpolateVariant(from, to, r); - property.write(val); + if (interpolator) + property.write(interpolator(from.constData(), to.constData(), r)); } } -QAbstractAnimation *QmlVariantAnimation::qtAnimation() +QAbstractAnimation *QmlPropertyAnimation::qtAnimation() { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); return d->va; } -void QmlVariantAnimation::prepare(QmlMetaProperty &p) +void QmlPropertyAnimation::prepare(QmlMetaProperty &p) { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); if (d->userProperty.isNull) d->property = p; else d->property = d->userProperty; - d->convertVariant(d->to, (QVariant::Type)d->property.propertyType()); + int propType = d->property.propertyType(); + d->convertVariant(d->to, d->interpolatorType ? d->interpolatorType : propType); if (d->fromIsDefined) - d->convertVariant(d->from, (QVariant::Type)d->property.propertyType()); + d->convertVariant(d->from, d->interpolatorType ? d->interpolatorType : propType); + + if (!d->interpolatorType) { + //### check for invalid variants + d->interpolator = QVariantAnimationPrivate::getInterpolator(propType); + } d->fromSourced = false; d->value.QmlTimeLineValue::setValue(0.); @@ -2187,44 +1771,69 @@ void QmlVariantAnimation::prepare(QmlMetaProperty &p) d->va->setFromSourcedValue(&d->fromSourced); } -void QmlVariantAnimation::transition(QmlStateActions &actions, +void QmlPropertyAnimation::transition(QmlStateActions &actions, QmlMetaProperties &modified, TransitionDirection direction) { - Q_D(QmlVariantAnimation); + Q_D(QmlPropertyAnimation); Q_UNUSED(direction); - struct NTransitionData : public QmlTimeLineValue + struct PropertyUpdater : public QmlTimeLineValue { QmlStateActions actions; + int interpolatorType; //for Number/ColorAnimation + int prevInterpolatorType; //for generic + QVariantAnimation::Interpolator interpolator; + bool reverse; void setValue(qreal v) { + if (reverse) //QVariantAnimation sends us 1->0 when reversed, but we are expecting 0->1 + v = 1 - v; QmlTimeLineValue::setValue(v); for (int ii = 0; ii < actions.count(); ++ii) { Action &action = actions[ii]; + QmlBehaviour::_ignore = true; if (v == 1.) action.property.write(action.toValue); else { if (action.fromValue.isNull()) { action.fromValue = action.property.read(); - /*if (action.fromValue.isNull()) - action.fromValue = QVariant(0.);*/ //XXX can we give a default value for any type? + if (interpolatorType) + QmlPropertyAnimationPrivate::convertVariant(action.fromValue, interpolatorType); + } + if (!interpolatorType) { + int propType = action.property.propertyType(); + if (!prevInterpolatorType || prevInterpolatorType != propType) { + prevInterpolatorType = propType; + interpolator = QVariantAnimationPrivate::getInterpolator(prevInterpolatorType); + } } - QVariant val = QmlVariantAnimationPrivate::interpolateVariant(action.fromValue, action.toValue, v); - action.property.write(val); + if (interpolator) + action.property.write(interpolator(action.fromValue.constData(), action.toValue.constData(), v)); } + QmlBehaviour::_ignore = false; } } }; - QStringList props = d->properties.split(QLatin1Char(',')); + QStringList props = d->properties.isEmpty() ? QStringList() : d->properties.split(QLatin1Char(',')); for (int ii = 0; ii < props.count(); ++ii) props[ii] = props.at(ii).trimmed(); if (!d->propertyName.isEmpty() && !props.contains(d->propertyName)) props.append(d->propertyName); - NTransitionData *data = new NTransitionData; + bool useType = (props.isEmpty() && d->defaultToInterpolatorType) ? true : false; + + if (d->userProperty.isValid() && props.isEmpty() && !target()) { + props.append(d->userProperty.value.name()); + d->target = d->userProperty.value.object(); + } + + PropertyUpdater *data = new PropertyUpdater; + data->interpolatorType = d->interpolatorType; + data->interpolator = d->interpolator; + data->reverse = direction == Backward ? true : false; QSet<QObject *> objs; for (int ii = 0; ii < actions.count(); ++ii) { @@ -2232,10 +1841,15 @@ void QmlVariantAnimation::transition(QmlStateActions &actions, QObject *obj = action.property.object(); QString propertyName = action.property.name(); - - if ((d->filter.isEmpty() || d->filter.contains(obj)) && - (!d->exclude.contains(obj)) && props.contains(propertyName) && - (!target() || target() == obj)) { + QObject *sObj = action.specifiedObject; + QString sPropertyName = action.specifiedProperty; + bool same = (obj == sObj); + + if ((d->filter.isEmpty() || d->filter.contains(obj) || (!same && d->filter.contains(sObj))) && + (!d->exclude.contains(obj)) && (same || (!d->exclude.contains(sObj))) && + (props.contains(propertyName) || (!same && props.contains(sPropertyName)) + || (useType && action.property.propertyType() == d->interpolatorType)) && + (!target() || target() == obj || (!same && target() == sObj))) { objs.insert(obj); Action myAction = action; @@ -2247,8 +1861,8 @@ void QmlVariantAnimation::transition(QmlStateActions &actions, if (d->toIsDefined) myAction.toValue = d->to; - d->convertVariant(myAction.fromValue, (QVariant::Type)myAction.property.propertyType()); - d->convertVariant(myAction.toValue, (QVariant::Type)myAction.property.propertyType()); + d->convertVariant(myAction.fromValue, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); + d->convertVariant(myAction.toValue, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); modified << action.property; @@ -2261,17 +1875,16 @@ void QmlVariantAnimation::transition(QmlStateActions &actions, QObject *obj = target(); for (int jj = 0; jj < props.count(); ++jj) { Action myAction; - myAction.property = QmlMetaProperty(obj, props.at(jj)); + myAction.property = d->createProperty(obj, props.at(jj)); + if (!myAction.property.isValid()) + continue; if (d->fromIsDefined) { - d->convertVariant(d->from, (QVariant::Type)myAction.property.propertyType()); + d->convertVariant(d->from, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); myAction.fromValue = d->from; } - - d->convertVariant(d->to, (QVariant::Type)myAction.property.propertyType()); + d->convertVariant(d->to, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); myAction.toValue = d->to; - myAction.bv = 0; - myAction.event = 0; data->actions << myAction; } } @@ -2283,7 +1896,6 @@ void QmlVariantAnimation::transition(QmlStateActions &actions, } } -//XXX whats the best name for this? (just Animation?) -QML_DEFINE_TYPE(QmlVariantAnimation,VariantAnimation) +QML_DEFINE_TYPE(QmlPropertyAnimation,PropertyAnimation) QT_END_NAMESPACE diff --git a/src/declarative/util/qmlanimation.h b/src/declarative/util/qmlanimation.h index 5ab9dda..91c1898 100644 --- a/src/declarative/util/qmlanimation.h +++ b/src/declarative/util/qmlanimation.h @@ -65,6 +65,7 @@ class QmlAbstractAnimation : public QmlPropertyValueSource, public QmlParserStat Q_INTERFACES(QmlParserStatus) Q_PROPERTY(bool running READ isRunning WRITE setRunning NOTIFY runningChanged) + Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged) Q_PROPERTY(bool finishPlaying READ finishPlaying WRITE setFinishPlaying NOTIFY finishPlayingChanged()) Q_PROPERTY(bool repeat READ repeat WRITE setRepeat NOTIFY repeatChanged) Q_PROPERTY(QObject *target READ target WRITE setTarget NOTIFY targetChanged) @@ -78,11 +79,16 @@ public: bool isRunning() const; void setRunning(bool); + bool isPaused() const; + void setPaused(bool); bool finishPlaying() const; void setFinishPlaying(bool); bool repeat() const; void setRepeat(bool); + int currentTime(); + void setCurrentTime(int); + QmlAnimationGroup *group() const; void setGroup(QmlAnimationGroup *); @@ -100,6 +106,7 @@ Q_SIGNALS: void started(); void completed(); void runningChanged(bool); + void pausedChanged(bool); void repeatChanged(bool); void targetChanged(QObject *, const QString &); void finishPlayingChanged(bool); @@ -107,6 +114,8 @@ Q_SIGNALS: public Q_SLOTS: void restart(); void start(); + void pause(); + void resume(); void stop(); void complete(); @@ -125,8 +134,6 @@ private Q_SLOTS: void timelineComplete(); }; -QML_DECLARE_TYPE(QmlAbstractAnimation) - class QmlPauseAnimationPrivate; class QmlPauseAnimation : public QmlAbstractAnimation { @@ -147,56 +154,7 @@ Q_SIGNALS: protected: virtual QAbstractAnimation *qtAnimation(); - virtual void prepare(QmlMetaProperty &); }; -QML_DECLARE_TYPE(QmlPauseAnimation) - -class QmlColorAnimationPrivate; -class QmlColorAnimation : public QmlAbstractAnimation -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlColorAnimation) - Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged) - Q_PROPERTY(QColor from READ from WRITE setFrom NOTIFY fromChanged) - Q_PROPERTY(QColor to READ to WRITE setTo NOTIFY toChanged) - Q_PROPERTY(QString easing READ easing WRITE setEasing NOTIFY easingChanged) - Q_PROPERTY(QList<QObject *>* filter READ filter) - Q_PROPERTY(QList<QObject *>* exclude READ exclude) - -public: - QmlColorAnimation(QObject *parent=0); - virtual ~QmlColorAnimation(); - - int duration() const; - void setDuration(int); - - QColor from() const; - void setFrom(const QColor &); - - QColor to() const; - void setTo(const QColor &); - - QString easing() const; - void setEasing(const QString &); - - QList<QObject *> *filter(); - - 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(const QColor &); - void toChanged(const QColor &); - void easingChanged(const QString &); -}; -QML_DECLARE_TYPE(QmlColorAnimation) class QmlRunScriptActionPrivate; class QmlRunScriptAction : public QmlAbstractAnimation @@ -224,7 +182,6 @@ Q_SIGNALS: protected: virtual QAbstractAnimation *qtAnimation(); }; -QML_DECLARE_TYPE(QmlRunScriptAction) class QmlSetPropertyActionPrivate; class QmlSetPropertyAction : public QmlAbstractAnimation @@ -261,7 +218,6 @@ protected: virtual QAbstractAnimation *qtAnimation(); virtual void prepare(QmlMetaProperty &); }; -QML_DECLARE_TYPE(QmlSetPropertyAction) class QmlParentChangeActionPrivate; class QmlParentChangeAction : public QmlAbstractAnimation @@ -282,34 +238,33 @@ protected: virtual QAbstractAnimation *qtAnimation(); virtual void prepare(QmlMetaProperty &); }; -QML_DECLARE_TYPE(QmlParentChangeAction) -class QmlNumericAnimationPrivate; -class QmlNumericAnimation : public QmlAbstractAnimation +class QmlPropertyAnimationPrivate; +class QmlPropertyAnimation : public QmlAbstractAnimation { Q_OBJECT - Q_DECLARE_PRIVATE(QmlNumericAnimation) + Q_DECLARE_PRIVATE(QmlPropertyAnimation) Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged) - Q_PROPERTY(qreal from READ from WRITE setFrom NOTIFY fromChanged) - Q_PROPERTY(qreal to READ to WRITE setTo NOTIFY toChanged) + 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(QString properties READ properties WRITE setProperties NOTIFY propertiesChanged) Q_PROPERTY(QList<QObject *>* filter READ filter) Q_PROPERTY(QList<QObject *>* exclude READ exclude) public: - QmlNumericAnimation(QObject *parent=0); - virtual ~QmlNumericAnimation(); + QmlPropertyAnimation(QObject *parent=0); + virtual ~QmlPropertyAnimation(); int duration() const; void setDuration(int); - qreal from() const; - void setFrom(qreal); + QVariant from() const; + void setFrom(const QVariant &); - qreal to() const; - void setTo(qreal); + QVariant to() const; + void setTo(const QVariant &); QString easing() const; void setEasing(const QString &); @@ -329,19 +284,48 @@ protected: Q_SIGNALS: void durationChanged(int); - void fromChanged(qreal); - void toChanged(qreal); + void fromChanged(QVariant); + void toChanged(QVariant); void easingChanged(const QString &); void propertiesChanged(const QString &); }; -QML_DECLARE_TYPE(QmlNumericAnimation) -#if 0 -class QmlDiscreteAnimation : public QmlAbstractAnimation +class QmlColorAnimation : public QmlPropertyAnimation { -Q_OBJECT + 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) + +public: + QmlColorAnimation(QObject *parent=0); + virtual ~QmlColorAnimation(); + + QColor from() const; + void setFrom(const QColor &); + + QColor to() const; + void setTo(const QColor &); +}; + +class QmlNumberAnimation : public QmlPropertyAnimation +{ + 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: + QmlNumberAnimation(QObject *parent=0); + virtual ~QmlNumberAnimation(); + + qreal from() const; + void setFrom(qreal); + + qreal to() const; + void setTo(qreal); }; -#endif class QmlAnimationGroupPrivate; class QmlAnimationGroup : public QmlAbstractAnimation @@ -375,7 +359,6 @@ protected: virtual QAbstractAnimation *qtAnimation(); virtual void prepare(QmlMetaProperty &); }; -QML_DECLARE_TYPE(QmlSequentialAnimation) class QmlParallelAnimation : public QmlAnimationGroup { @@ -393,62 +376,20 @@ protected: virtual QAbstractAnimation *qtAnimation(); virtual void prepare(QmlMetaProperty &); }; -QML_DECLARE_TYPE(QmlParallelAnimation) - -class QmlVariantAnimationPrivate; -class QmlVariantAnimation : public QmlAbstractAnimation -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlVariantAnimation) - - 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(QString properties READ properties WRITE setProperties NOTIFY propertiesChanged) - Q_PROPERTY(QList<QObject *>* filter READ filter) - Q_PROPERTY(QList<QObject *>* exclude READ exclude) - -public: - QmlVariantAnimation(QObject *parent=0); - virtual ~QmlVariantAnimation(); - - int duration() const; - void setDuration(int); - - QVariant from() const; - void setFrom(const QVariant &); - - QVariant to() const; - void setTo(const QVariant &); - - QString easing() const; - void setEasing(const QString &); - - QString properties() const; - void setProperties(const QString &); - - QList<QObject *> *filter(); - 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 &); -}; -QML_DECLARE_TYPE(QmlVariantAnimation) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlAbstractAnimation) +QML_DECLARE_TYPE(QmlPauseAnimation) +QML_DECLARE_TYPE(QmlRunScriptAction) +QML_DECLARE_TYPE(QmlSetPropertyAction) +QML_DECLARE_TYPE(QmlParentChangeAction) +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 diff --git a/src/declarative/util/qmlanimation_p.h b/src/declarative/util/qmlanimation_p.h index e5a7384..87d480f 100644 --- a/src/declarative/util/qmlanimation_p.h +++ b/src/declarative/util/qmlanimation_p.h @@ -42,6 +42,17 @@ #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> @@ -52,7 +63,7 @@ #include <QtDeclarative/qmlanimation.h> #include <QtDeclarative/qml.h> #include <QtDeclarative/qmlcontext.h> -#include <QtDeclarative/qmltimelinevalueproxy.h> +#include <private/qmltimeline_p.h> QT_BEGIN_NAMESPACE @@ -172,11 +183,12 @@ class QmlAbstractAnimationPrivate : public QObjectPrivate Q_DECLARE_PUBLIC(QmlAbstractAnimation) public: QmlAbstractAnimationPrivate() - : running(false), finishPlaying(false), repeat(false), + : running(false), paused(false), finishPlaying(false), repeat(false), connectedTimeLine(false), componentComplete(true), startOnCompletion(false), target(0), group(0) {} bool running; + bool paused; bool finishPlaying; bool repeat; bool connectedTimeLine; @@ -192,6 +204,8 @@ public: QmlMetaProperty property; QmlAnimationGroup *group; + + QmlMetaProperty createProperty(QObject *obj, const QString &str); }; class QmlPauseAnimationPrivate : public QmlAbstractAnimationPrivate @@ -206,40 +220,6 @@ public: QPauseAnimation *pa; }; -class QmlColorAnimationPrivate : public QmlAbstractAnimationPrivate -{ - Q_DECLARE_PUBLIC(QmlColorAnimation) -public: - QmlColorAnimationPrivate() - : QmlAbstractAnimationPrivate(), fromSourced(false), fromIsDefined(false), toIsDefined(false), - ca(0), value(this, &QmlColorAnimationPrivate::valueChanged) - { - if (!colorInterpolator) - colorInterpolator = QVariantAnimationPrivate::getInterpolator(QVariant::Color); - } - - void init(); - - QString easing; - - QColor fromValue; - QColor toValue; - - QList<QObject *> filter; - QList<QObject *> exclude; - - bool fromSourced; - bool fromIsDefined; - bool toIsDefined; - - QmlTimeLineValueAnimator *ca; - virtual void valueChanged(qreal); - - QmlTimeLineValueProxy<QmlColorAnimationPrivate> value; - - static QVariantAnimation::Interpolator colorInterpolator; -}; - class QmlRunScriptActionPrivate : public QmlAbstractAnimationPrivate { Q_DECLARE_PUBLIC(QmlRunScriptAction) @@ -294,32 +274,6 @@ public: QActionAnimation *cpa; }; -class QmlNumericAnimationPrivate : public QmlAbstractAnimationPrivate -{ - Q_DECLARE_PUBLIC(QmlNumericAnimation) -public: - QmlNumericAnimationPrivate() - : QmlAbstractAnimationPrivate(), fromSourced(false), na(0), value(this, &QmlNumericAnimationPrivate::valueChanged) {} - - void init(); - - QmlNullableValue<qreal> from; - QmlNullableValue<qreal> to; - - QString easing; - - QString properties; - QList<QObject *> filter; - QList<QObject *> exclude; - - bool fromSourced; - qreal fromValue; - QmlTimeLineValueAnimator *na; - virtual void valueChanged(qreal); - - QmlTimeLineValueProxy<QmlNumericAnimationPrivate> value; -}; - class QmlAnimationGroupPrivate : public QmlAbstractAnimationPrivate { Q_DECLARE_PUBLIC(QmlAnimationGroup) @@ -359,13 +313,14 @@ public: QAnimationGroup *ag; }; -class QmlVariantAnimationPrivate : public QmlAbstractAnimationPrivate +class QmlPropertyAnimationPrivate : public QmlAbstractAnimationPrivate { - Q_DECLARE_PUBLIC(QmlVariantAnimation) + Q_DECLARE_PUBLIC(QmlPropertyAnimation) public: - QmlVariantAnimationPrivate() + QmlPropertyAnimationPrivate() : QmlAbstractAnimationPrivate(), fromSourced(false), fromIsDefined(false), toIsDefined(false), - va(0), value(this, &QmlVariantAnimationPrivate::valueChanged) {} + defaultToInterpolatorType(0), interpolatorType(0), interpolator(0), va(0), + value(this, &QmlPropertyAnimationPrivate::valueChanged) {} void init(); @@ -381,16 +336,19 @@ public: bool fromSourced; bool fromIsDefined; bool toIsDefined; + bool defaultToInterpolatorType; + int interpolatorType; + QVariantAnimation::Interpolator interpolator; QmlTimeLineValueAnimator *va; virtual void valueChanged(qreal); - QmlTimeLineValueProxy<QmlVariantAnimationPrivate> value; + QmlTimeLineValueProxy<QmlPropertyAnimationPrivate> value; static QVariant interpolateVariant(const QVariant &from, const QVariant &to, qreal progress); - static void convertVariant(QVariant &variant, QVariant::Type type); + static void convertVariant(QVariant &variant, int type); }; -#endif // QMLANIMATION_P_H - QT_END_NAMESPACE + +#endif // QMLANIMATION_P_H diff --git a/src/declarative/util/qmlbehaviour.cpp b/src/declarative/util/qmlbehaviour.cpp deleted file mode 100644 index 3617541..0000000 --- a/src/declarative/util/qmlbehaviour.cpp +++ /dev/null @@ -1,259 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (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 either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <private/qobject_p.h> -#include "qmlanimation.h" -#include "qmltransition.h" -#include "qmlbehaviour.h" -#include <QtDeclarative/qmlcontext.h> -#include <QtCore/qparallelanimationgroup.h> - -QT_BEGIN_NAMESPACE - -QML_DEFINE_TYPE(QmlBehaviour,Behavior) - -class QmlBehaviourData : public QObject -{ -Q_OBJECT -public: - QmlBehaviourData(QObject *parent) - : QObject(parent) {} - - Q_PROPERTY(QVariant endValue READ endValue NOTIFY valuesChanged); - Q_PROPERTY(QVariant startValue READ startValue NOTIFY valuesChanged); - QVariant endValue() const { return e; } - QVariant startValue() const { return s; } - - QVariant e; - QVariant s; - -Q_SIGNALS: - void valuesChanged(); - -private: - friend class QmlBehaviour; -}; - -class QmlBehaviourPrivate : public QObjectPrivate -{ -public: - QmlBehaviourPrivate() - : context(0), valueData(0), operations(this) {} - QmlMetaProperty property; - QVariant currentValue; - - QVariant fromValue; - QVariant toValue; - QmlContext *context; - QmlBehaviourData *valueData; - class AnimationList : public QmlConcreteList<QmlAbstractAnimation *> - { - public: - AnimationList(QmlBehaviourPrivate *parent) : _parent(parent) {} - virtual void append(QmlAbstractAnimation *a) - { - QmlConcreteList<QmlAbstractAnimation *>::append(a); - _parent->group->addAnimation(a->qtAnimation()); - if (_parent->property.isValid()) { - a->setTarget(_parent->property); - } - } - virtual void clear() { QmlConcreteList<QmlAbstractAnimation *>::clear(); } //### - private: - QmlBehaviourPrivate *_parent; - }; - AnimationList operations; - QParallelAnimationGroup *group; -}; - -/*! - \qmlclass Behavior QmlBehaviour - \brief The Behavior element allows you to specify a default animation for a property change. - - In example below, the rect will use a bounce easing curve over 200 millisecond for any changes to its y property: - \code - Rect { - width: 20; height: 20 - color: "#00ff00" - y: 200 //initial value - y: Behavior { - NumericAnimation { - easing: "easeOutBounce(amplitude:100)" - duration: 200 - } - } - } - \endcode -*/ - -QmlBehaviour::QmlBehaviour(QObject *parent) -: QmlPropertyValueSource(*(new QmlBehaviourPrivate), parent) -{ - Q_D(QmlBehaviour); - d->valueData = new QmlBehaviourData(this); - d->group = new QParallelAnimationGroup(this); -} - -/*! - \qmlproperty QVariant Behavior::fromValue - This property holds a selector specifying a starting value for the behavior - - If you only want the behavior to apply when the change starts at a - specific value you can specify fromValue. This selector is used in conjunction - with the toValue selector. -*/ - -QVariant QmlBehaviour::fromValue() const -{ - Q_D(const QmlBehaviour); - return d->fromValue; -} - -void QmlBehaviour::setFromValue(const QVariant &v) -{ - Q_D(QmlBehaviour); - d->fromValue = v; -} - -/*! - \qmlproperty QVariant Behavior::toValue - This property holds a selector specifying a ending value for the behavior - - If you only want the behavior to apply when the change ends at a - specific value you can specify toValue. This selector is used in conjunction - with the fromValue selector. -*/ - -QVariant QmlBehaviour::toValue() const -{ - Q_D(const QmlBehaviour); - return d->toValue; -} - -void QmlBehaviour::setToValue(const QVariant &v) -{ - Q_D(QmlBehaviour); - d->toValue = v; -} - -QmlList<QmlAbstractAnimation *>* QmlBehaviour::operations() -{ - Q_D(QmlBehaviour); - return &d->operations; -} - -QmlBehaviour::~QmlBehaviour() -{ - //### do we need any other cleanup here? -} - -bool QmlBehaviour::_ignore = false; -void QmlBehaviour::propertyValueChanged() -{ - Q_D(QmlBehaviour); - if (_ignore) - return; - - QVariant newValue = d->property.read(); - - if ((!fromValue().isValid() || fromValue() == d->currentValue) && - (!toValue().isValid() || toValue() == newValue)) { - - //### does this clean up everything needed? - d->group->stop(); - - d->valueData->e = newValue; - d->valueData->s = d->currentValue; - emit d->valueData->valuesChanged(); - - QmlStateOperation::ActionList actions; - Action action; - action.property = d->property; - action.fromValue = d->currentValue; - action.toValue = newValue; - actions << action; - - _ignore = true; - d->property.write(d->currentValue); - - QList<QmlMetaProperty> after; - for (int ii = 0; ii < d->operations.count(); ++ii) { - d->operations.at(ii)->transition(actions, after, QmlAbstractAnimation::Forward); - } - d->group->start(); - if (!after.contains(d->property)) - d->property.write(newValue); - _ignore = false; - } - - d->currentValue = newValue; -} - -void QmlBehaviour::setTarget(const QmlMetaProperty &property) -{ - Q_D(QmlBehaviour); - d->property = property; - d->currentValue = property.read(); - d->property.connectNotifier(this, SLOT(propertyValueChanged())); - for (int ii = 0; ii < d->operations.count(); ++ii) { - d->operations.at(ii)->setTarget(property); - } -} - -void QmlBehaviour::classBegin() -{ - Q_D(QmlBehaviour); - if (!d->context) { - d->context = new QmlContext(qmlContext(this), this); - d->context->addDefaultObject(d->valueData); - } - d->context->activate(); -} - -void QmlBehaviour::classComplete() -{ - Q_D(QmlBehaviour); - d->context->deactivate(); -} - -#include "qmlbehaviour.moc" - -QT_END_NAMESPACE diff --git a/src/declarative/util/qmlbehaviour.h b/src/declarative/util/qmlbehaviour.h deleted file mode 100644 index 7cc83b2..0000000 --- a/src/declarative/util/qmlbehaviour.h +++ /dev/null @@ -1,95 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (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 either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QMLBEHAVIOUR_H -#define QMLBEHAVIOUR_H - -#include <QtDeclarative/qmlpropertyvaluesource.h> -#include <QtDeclarative/qml.h> -#include <QtDeclarative/qmlstate.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) -class QmlAbstractAnimation; -class QmlBehaviourPrivate; -class Q_DECLARATIVE_EXPORT QmlBehaviour : public QmlPropertyValueSource, - public QmlParserStatus -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlBehaviour) - Q_INTERFACES(QmlParserStatus) - - Q_PROPERTY(QVariant from READ fromValue WRITE setFromValue) - Q_PROPERTY(QVariant to READ toValue WRITE setToValue) - Q_CLASSINFO("DefaultProperty", "operations") - Q_PROPERTY(QmlList<QmlAbstractAnimation *>* operations READ operations) - -public: - QmlBehaviour(QObject *parent=0); - ~QmlBehaviour(); - - QVariant fromValue() const; - void setFromValue(const QVariant &); - QVariant toValue() const; - void setToValue(const QVariant &); - virtual void setTarget(const QmlMetaProperty &); - - QmlList<QmlAbstractAnimation *>* operations(); - - static bool _ignore; - -protected: - virtual void classBegin(); - virtual void classComplete(); - -private Q_SLOTS: - void propertyValueChanged(); -}; -QML_DECLARE_TYPE(QmlBehaviour) - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QMLBEHAVIOUR_H diff --git a/src/declarative/util/qmlbind.cpp b/src/declarative/util/qmlbind.cpp index b45d07d..bb342bc 100644 --- a/src/declarative/util/qmlbind.cpp +++ b/src/declarative/util/qmlbind.cpp @@ -52,6 +52,7 @@ #include "qmlbind.h" QT_BEGIN_NAMESPACE + class QmlBindPrivate : public QObjectPrivate { public: diff --git a/src/declarative/util/qmlbind.h b/src/declarative/util/qmlbind.h index b7b77f2..731cdf8 100644 --- a/src/declarative/util/qmlbind.h +++ b/src/declarative/util/qmlbind.h @@ -82,10 +82,11 @@ public: private: void eval(); }; -QML_DECLARE_TYPE(QmlBind) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlBind) + QT_END_HEADER #endif diff --git a/src/declarative/util/qmlconnection.cpp b/src/declarative/util/qmlconnection.cpp index 6c7b158..95f4573 100644 --- a/src/declarative/util/qmlconnection.cpp +++ b/src/declarative/util/qmlconnection.cpp @@ -46,8 +46,8 @@ #include <QtDeclarative/qmlcontext.h> #include <QtCore/qdebug.h> - QT_BEGIN_NAMESPACE + class QmlConnectionPrivate : public QObjectPrivate { public: diff --git a/src/declarative/util/qmlconnection.h b/src/declarative/util/qmlconnection.h index d61659f..dcaac34 100644 --- a/src/declarative/util/qmlconnection.h +++ b/src/declarative/util/qmlconnection.h @@ -81,10 +81,11 @@ private: void connectIfValid(); void componentComplete(); }; -QML_DECLARE_TYPE(QmlConnection) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlConnection) + QT_END_HEADER #endif diff --git a/src/declarative/util/qmldatetimeformatter.cpp b/src/declarative/util/qmldatetimeformatter.cpp deleted file mode 100644 index ad0e473..0000000 --- a/src/declarative/util/qmldatetimeformatter.cpp +++ /dev/null @@ -1,368 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (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 either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qmldatetimeformatter.h" -#include "private/qobject_p.h" -#include <QtCore/qlocale.h> - -QT_BEGIN_NAMESPACE -//TODO: may need optimisation as the QDateTime member may not be needed? -// be able to set a locale? - -class QmlDateTimeFormatterPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QmlDateTimeFormatter) -public: - QmlDateTimeFormatterPrivate() : locale(QLocale::system()), longStyle(false), classComplete(true) {} - - void updateText(); - - QDateTime dateTime; - QDate date; - QTime time; - QLocale locale; - QString dateTimeText; - QString dateText; - QString timeText; - QString dateTimeFormat; //set for convienience? - QString dateFormat; - QString timeFormat; - bool longStyle; - bool classComplete; -}; - -/*! - \qmlclass DateTimeFormatter QmlDateTimeFormatter - \brief The DateTimeFormatter allows you to control the format of a date string. - - \code - DateTimeFormatter { id: Formatter; date: System.date } - Text { text: Formatter.dateText } - \endcode - - By default, the text properties (dateText, timeText, and dateTimeText) will return the - date and time using the current system locale's format. -*/ - -/*! - \internal - \class QmlDateTimeFormatter - \ingroup group_utility - \brief The QmlDateTimeFormatter class allows you to format a date string. -*/ - -QmlDateTimeFormatter::QmlDateTimeFormatter(QObject *parent) -: QObject(*(new QmlDateTimeFormatterPrivate), parent) -{ -} - -QmlDateTimeFormatter::~QmlDateTimeFormatter() -{ -} - -/*! - \qmlproperty string DateTimeFormatter::dateText - \qmlproperty string DateTimeFormatter::timeText - \qmlproperty string DateTimeFormatter::dateTimeText - - Formatted text representations of the \c date, \c time, - and \c {date and time}, respectively. - - If there is no explictly specified format the DateTimeFormatter - will use the system locale's default 'short' setting. - - \code - // specify source date (assuming today is February 19, 2009) - DateTimeFormatter { id: formatter; dateTime: Today.date } - - // display the full date and time - Text { text: formatter.dateText } - \endcode - - Would be equivalent to the following for a US English locale: - - \code - // display the date - Text { text: "2/19/09" } - \endcode -*/ -QString QmlDateTimeFormatter::dateTimeText() const -{ - Q_D(const QmlDateTimeFormatter); - return d->dateTimeText; -} - -QString QmlDateTimeFormatter::dateText() const -{ - Q_D(const QmlDateTimeFormatter); - return d->dateText; -} - -QString QmlDateTimeFormatter::timeText() const -{ - Q_D(const QmlDateTimeFormatter); - return d->timeText; -} - -/*! - \qmlproperty date DateTimeFormatter::date - \qmlproperty time DateTimeFormatter::time - \qmlproperty datetime DateTimeFormatter::dateTime - - The source date and time to be used by the formatter. - - \code - // setting the date and time - DateTimeFormatter { date: System.date; time: System.time } - \endcode - - For convienience it is possible to set the datetime property to set both the date and the time. - \code - // setting the datetime - DateTimeFormatter { dateTime: System.dateTime } - \endcode - - There can only be one instance of date and time per formatter; if date, time, and dateTime are all - set the actual date and time used is not guaranteed. - - \note If no date is set, dateTimeText will be just the date; - If no time is set, the dateTimeText will be just the time. - -*/ -QDate QmlDateTimeFormatter::date() const -{ - Q_D(const QmlDateTimeFormatter); - return d->date; -} - -QTime QmlDateTimeFormatter::time() const -{ - Q_D(const QmlDateTimeFormatter); - return d->time; -} - -QDateTime QmlDateTimeFormatter::dateTime() const -{ - Q_D(const QmlDateTimeFormatter); - return d->dateTime; -} - -/*! - \qmlproperty string DateTimeFormatter::dateFormat - \qmlproperty string DateTimeFormatter::timeFormat - \qmlproperty string DateTimeFormatter::dateTimeFormat - - Specifies a custom format which the DateTime Formatter can use. - - If there is no explictly specified format the DateTimeFormatter - will use the system locale's default 'short' setting. - - The text's format may be modified by setting: - \list - \i \c dateFormat - \i \c timeFormat - \i \c dateTimeFormat - \endlist - - If only the format for date is defined, the time and dateTime formats will be defined - as the system locale default and likewise for the others. - - Syntax for the format is based on the QDateTime::toString() formatting options. - - \code - // Format the date such that the dateText is: '1997-12-12' - DateTimeFormatter { id: formatter; dateTime: Today.dateTime; formatDate: "yyyy-MM-d" } - \endcode - - Assigning an empty string to a particular format will reset it. -*/ -QString QmlDateTimeFormatter::dateTimeFormat() const -{ - Q_D(const QmlDateTimeFormatter); - return d->dateTimeFormat; -} - -QString QmlDateTimeFormatter::dateFormat() const -{ - Q_D(const QmlDateTimeFormatter); - return d->dateFormat; -} - -QString QmlDateTimeFormatter::timeFormat() const -{ - Q_D(const QmlDateTimeFormatter); - return d->timeFormat; -} - -/*! - \qmlproperty bool DateTimeFormatter::longStyle - - This property causes the formatter to use the system locale's long format rather than short format - by default. - - This setting is off by default. -*/ -bool QmlDateTimeFormatter::longStyle() const -{ - Q_D(const QmlDateTimeFormatter); - return d->longStyle; -} - -void QmlDateTimeFormatter::setDateTime(const QDateTime &dateTime) -{ - Q_D(QmlDateTimeFormatter); - if (d->dateTime == dateTime) - return; - d->dateTime = dateTime; - d->date = d->dateTime.date(); - d->time = d->dateTime.time(); - d->updateText(); -} - -void QmlDateTimeFormatter::setTime(const QTime &time) -{ - Q_D(QmlDateTimeFormatter); - if (d->dateTime.time() == time) - return; - d->time = time; - d->dateTime.setTime(time); - d->updateText(); -} - -void QmlDateTimeFormatter::setDate(const QDate &date) -{ - Q_D(QmlDateTimeFormatter); - if (d->dateTime.date() == date) - return; - d->date = date; - bool clearTime = d->dateTime.time().isValid() ? false : true; //because setting date generates default time - d->dateTime.setDate(date); - if (clearTime) - d->dateTime.setTime(QTime()); - d->updateText(); -} - -//DateTime formatting may be a combination of date and time? -void QmlDateTimeFormatter::setDateTimeFormat(const QString &format) -{ - Q_D(QmlDateTimeFormatter); - //no format checking - d->dateTimeFormat = format; - d->updateText(); -} - -void QmlDateTimeFormatter::setDateFormat(const QString &format) -{ - Q_D(QmlDateTimeFormatter); - //no format checking - d->dateFormat = format; - d->updateText(); -} - -void QmlDateTimeFormatter::setTimeFormat(const QString &format) -{ - Q_D(QmlDateTimeFormatter); - //no format checking - d->timeFormat = format; - d->updateText(); -} - -void QmlDateTimeFormatter::setLongStyle(bool longStyle) -{ - Q_D(QmlDateTimeFormatter); - d->longStyle = longStyle; - d->updateText(); -} - -void QmlDateTimeFormatterPrivate::updateText() -{ - Q_Q(QmlDateTimeFormatter); - if (!classComplete) - return; - - QString str; - QString str1; - QString str2; - - Qt::DateFormat defaultFormat = longStyle ? Qt::SystemLocaleLongDate : Qt::SystemLocaleShortDate; - - if (dateFormat.isEmpty()) - str1 = date.toString(defaultFormat); - else - str1 = date.toString(dateFormat); - - if (timeFormat.isEmpty()) - str2 = time.toString(defaultFormat); - else - str2 = time.toString(timeFormat); - - if (dateTimeFormat.isEmpty()) - str = dateTime.toString(defaultFormat); - //else if (!formatTime.isEmpty() && !formatDate.isEmpty()) - // str = str1 + QLatin1Char(' ') + str2; - else - str = dateTime.toString(dateTimeFormat); - - if (dateTimeText == str && dateText == str1 && timeText == str2) - return; - - dateTimeText = str; - dateText = str1; - timeText = str2; - - emit q->textChanged(); -} - -void QmlDateTimeFormatter::classBegin() -{ - Q_D(QmlDateTimeFormatter); - d->classComplete = false; -} - -void QmlDateTimeFormatter::classComplete() -{ - Q_D(QmlDateTimeFormatter); - d->classComplete = true; - d->updateText(); -} - -QML_DEFINE_TYPE(QmlDateTimeFormatter, DateTimeFormatter) -QT_END_NAMESPACE diff --git a/src/declarative/util/qmldatetimeformatter.h b/src/declarative/util/qmldatetimeformatter.h deleted file mode 100644 index 84b27e3..0000000 --- a/src/declarative/util/qmldatetimeformatter.h +++ /dev/null @@ -1,115 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (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 either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QMLDATETIMEFORMATTER_H -#define QMLDATETIMEFORMATTER_H - -#include <QtCore/qdatetime.h> -#include <QtDeclarative/qml.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) -class QmlDateTimeFormatterPrivate; -class Q_DECLARATIVE_EXPORT QmlDateTimeFormatter : public QObject, public QmlParserStatus -{ - Q_OBJECT - Q_INTERFACES(QmlParserStatus) - - Q_PROPERTY(QString dateText READ dateText NOTIFY textChanged) - Q_PROPERTY(QString timeText READ timeText NOTIFY textChanged) - Q_PROPERTY(QString dateTimeText READ dateTimeText NOTIFY textChanged) - Q_PROPERTY(QDate date READ date WRITE setDate) - Q_PROPERTY(QTime time READ time WRITE setTime) - Q_PROPERTY(QDateTime dateTime READ dateTime WRITE setDateTime) - Q_PROPERTY(QString dateFormat READ dateFormat WRITE setDateFormat) - Q_PROPERTY(QString timeFormat READ timeFormat WRITE setTimeFormat) - Q_PROPERTY(QString dateTimeFormat READ dateTimeFormat WRITE setDateTimeFormat) - Q_PROPERTY(bool longStyle READ longStyle WRITE setLongStyle) -public: - QmlDateTimeFormatter(QObject *parent=0); - ~QmlDateTimeFormatter(); - - QString dateTimeText() const; - QString dateText() const; - QString timeText() const; - - QDate date() const; - void setDate(const QDate &); - - QTime time() const; - void setTime(const QTime &); - - QDateTime dateTime() const; - void setDateTime(const QDateTime &); - - QString dateTimeFormat() const; - void setDateTimeFormat(const QString &); - - QString dateFormat() const; - void setDateFormat(const QString &); - - QString timeFormat() const; - void setTimeFormat(const QString &); - - bool longStyle() const; - void setLongStyle(bool); - - virtual void classBegin(); - virtual void classComplete(); - -Q_SIGNALS: - void textChanged(); - -private: - Q_DISABLE_COPY(QmlDateTimeFormatter) - Q_DECLARE_PRIVATE(QmlDateTimeFormatter) -}; - -QML_DECLARE_TYPE(QmlDateTimeFormatter) - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif diff --git a/src/declarative/util/qmlfollow.cpp b/src/declarative/util/qmlfollow.cpp index d1ecac4..b8e6685 100644 --- a/src/declarative/util/qmlfollow.cpp +++ b/src/declarative/util/qmlfollow.cpp @@ -40,13 +40,14 @@ ****************************************************************************/ #include <limits.h> +#include <math.h> #include <QtCore/qdebug.h> #include "private/qobject_p.h" #include "qmlfollow.h" #include "private/qmlanimation_p.h" - QT_BEGIN_NAMESPACE + QML_DEFINE_TYPE(QmlFollow,Follow) class QmlFollowPrivate : public QObjectPrivate @@ -55,7 +56,7 @@ class QmlFollowPrivate : public QObjectPrivate public: QmlFollowPrivate() : sourceValue(0), maxVelocity(0), lastTime(0) - , mass(1.0), spring(0.), damping(0.), velocity(0), epsilon(0.005), enabled(true), mode(Track), clock(this) {} + , mass(1.0), spring(0.), damping(0.), velocity(0), epsilon(0.005), modulus(0.0), enabled(true), mode(Track), clock(this) {} QmlMetaProperty property; qreal currentValue; @@ -68,6 +69,7 @@ public: qreal damping; qreal velocity; qreal epsilon; + qreal modulus; bool enabled; enum Mode { @@ -92,14 +94,25 @@ void QmlFollowPrivate::tick(int time) int elapsed = time - lastTime; if (!elapsed) return; + qreal srcVal = sourceValue; + if (modulus != 0.0) { + currentValue = fmod(currentValue, modulus); + srcVal = fmod(srcVal, modulus); + } if (mode == Spring) { - if (elapsed < 10) // capped at 100fps. + if (elapsed < 16) // capped at 62fps. return; // Real men solve the spring DEs using RK4. // We'll do something much simpler which gives a result that looks fine. - int count = (elapsed+5) / 10; + int count = (elapsed+8) / 16; for (int i = 0; i < count; ++i) { - qreal diff = sourceValue - currentValue; + qreal diff = srcVal - currentValue; + if (modulus != 0.0 && qAbs(diff) > modulus / 2) { + if (diff < 0) + diff += modulus; + else + diff -= modulus; + } velocity = velocity + spring * diff - damping * velocity; // The following line supports mass. Not sure its worth the extra divisions. // velocity = velocity + spring / mass * diff - damping / mass * velocity; @@ -110,25 +123,40 @@ void QmlFollowPrivate::tick(int time) else if (velocity < -maxVelocity) velocity = -maxVelocity; } - currentValue += velocity * 10.0 / 1000.0; + currentValue += velocity * 16.0 / 1000.0; + if (modulus != 0.0) { + currentValue = fmod(currentValue, modulus); + if (currentValue < 0.0) + currentValue += modulus; + } } - if (qAbs(velocity) < epsilon && qAbs(sourceValue - currentValue) < epsilon) { + if (qAbs(velocity) < epsilon && qAbs(srcVal - currentValue) < epsilon) { velocity = 0.0; - currentValue = sourceValue; + currentValue = srcVal; clock.stop(); } - lastTime = time - (elapsed - count * 10); + lastTime = time - (elapsed - count * 16); } else { qreal moveBy = elapsed * velocityms; - qreal diff = sourceValue - currentValue; + qreal diff = srcVal - currentValue; + if (modulus != 0.0 && qAbs(diff) > modulus / 2) { + if (diff < 0) + diff += modulus; + else + diff -= modulus; + } if (diff > 0) { currentValue += moveBy; + if (modulus != 0.0) + currentValue = fmod(currentValue, modulus); if (currentValue > sourceValue) { currentValue = sourceValue; clock.stop(); } } else { currentValue -= moveBy; + if (modulus != 0.0 && currentValue < 0.0) + currentValue = fmod(currentValue, modulus) + modulus; if (currentValue < sourceValue) { currentValue = sourceValue; clock.stop(); @@ -183,7 +211,7 @@ void QmlFollowPrivate::stop() y: SequentialAnimation { running: true repeat: true - NumericAnimation { + NumberAnimation { to: 200 easing: "easeOutBounce(amplitude:100)" duration: 2000 @@ -326,6 +354,25 @@ void QmlFollow::setEpsilon(qreal epsilon) } /*! + \qmlproperty qreal Follow::modulus + This property holds the modulus value. + + Setting a \a modulus forces the target value to "wrap around" at the modulus. + For example, setting the modulus to 360 will cause a value of 370 to wrap around to 10. +*/ +qreal QmlFollow::modulus() const +{ + Q_D(const QmlFollow); + return d->modulus; +} + +void QmlFollow::setModulus(qreal modulus) +{ + Q_D(QmlFollow); + d->modulus = modulus; +} + +/*! \qmlproperty qreal Follow::followValue The current value. */ diff --git a/src/declarative/util/qmlfollow.h b/src/declarative/util/qmlfollow.h index 72d6df5..07e15e9 100644 --- a/src/declarative/util/qmlfollow.h +++ b/src/declarative/util/qmlfollow.h @@ -64,8 +64,10 @@ class Q_DECLARATIVE_EXPORT QmlFollow : public QmlPropertyValueSource, Q_PROPERTY(qreal spring READ spring WRITE setSpring) Q_PROPERTY(qreal damping READ damping WRITE setDamping) Q_PROPERTY(qreal epsilon READ epsilon WRITE setEpsilon) + Q_PROPERTY(qreal modulus READ modulus WRITE setModulus) Q_PROPERTY(bool enabled READ enabled WRITE setEnabled) Q_PROPERTY(qreal followValue READ value NOTIFY valueChanged) + Q_PROPERTY(qreal modulus READ modulus WRITE setModulus NOTIFY modulusChanged) public: QmlFollow(QObject *parent=0); @@ -83,6 +85,8 @@ public: void setDamping(qreal damping); qreal epsilon() const; void setEpsilon(qreal epsilon); + qreal modulus() const; + void setModulus(qreal modulus); bool enabled() const; void setEnabled(bool enabled); @@ -92,10 +96,10 @@ Q_SIGNALS: void valueChanged(qreal); }; -QML_DECLARE_TYPE(QmlFollow) - QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlFollow) + QT_END_HEADER #endif // QFXFOLLOW_H diff --git a/src/declarative/util/qmlfont.cpp b/src/declarative/util/qmlfont.cpp index c537a83..3075b82 100644 --- a/src/declarative/util/qmlfont.cpp +++ b/src/declarative/util/qmlfont.cpp @@ -43,8 +43,8 @@ #include "qfont.h" #include "qmlfont.h" - QT_BEGIN_NAMESPACE + class QmlFontPrivate : public QObjectPrivate { public: @@ -144,4 +144,5 @@ QFont QmlFont::font() const Q_D(const QmlFont); return d->font; } + QT_END_NAMESPACE diff --git a/src/declarative/util/qmlfont.h b/src/declarative/util/qmlfont.h index c4c86e2..e85b8d3 100644 --- a/src/declarative/util/qmlfont.h +++ b/src/declarative/util/qmlfont.h @@ -83,10 +83,11 @@ public: Q_SIGNALS: void updated(); }; -QML_DECLARE_TYPE(QmlFont) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlFont) + QT_END_HEADER #endif // QMLFONT_H diff --git a/src/declarative/util/qmllistmodel.cpp b/src/declarative/util/qmllistmodel.cpp index cc85661..f5f76b0 100644 --- a/src/declarative/util/qmllistmodel.cpp +++ b/src/declarative/util/qmllistmodel.cpp @@ -49,6 +49,8 @@ #include <qmlbindablevalue.h> #include "qmllistmodel.h" +Q_DECLARE_METATYPE(QListModelInterface *) + QT_BEGIN_NAMESPACE #define DATA_ROLE_ID 1 @@ -67,8 +69,6 @@ struct ListModelData ListInstruction *instructions() const { return (ListInstruction *)((char *)this + sizeof(ListModelData)); } }; -Q_DECLARE_METATYPE(QListModelInterface *) - /*! \qmlclass ListModel \brief The ListModel element defines a free-form list data source. @@ -169,31 +169,6 @@ Q_DECLARE_METATYPE(QListModelInterface *) */ -struct ModelNode; -class ListModel : public QListModelInterface -{ - Q_OBJECT -public: - ListModel(QObject *parent=0); - - virtual QList<int> roles() const; - virtual QString toString(int role) const; - Q_PROPERTY(int count READ count) - virtual int count() const; - virtual QHash<int,QVariant> data(int index, const QList<int> &roles = (QList<int>())) const; - -private: - QVariant valueForNode(ModelNode *) const; - mutable QStringList roleStrings; - friend class ListModelParser; - friend struct ModelNode; - - void checkRoles() const; - void addRole(const QString &) const; - mutable bool _rolesOk; - ModelNode *_root; -}; - class ModelObject : public QObject { Q_OBJECT @@ -220,9 +195,9 @@ struct ModelNode QList<QVariant> values; QHash<QString, ModelNode *> properties; - ListModel *model() { + QmlListModel *model() { if (!modelCache) { - modelCache = new ListModel; + modelCache = new QmlListModel; modelCache->_root = this; } return modelCache; @@ -240,22 +215,25 @@ struct ModelNode return objectCache; } - ListModel *modelCache; + QmlListModel *modelCache; ModelObject *objectCache; }; -Q_DECLARE_METATYPE(ModelNode *) ModelObject::ModelObject(ModelNode *node) : _node(node), _haveProperties(false), _mo(new QmlOpenMetaObject(this)) { } -ListModel::ListModel(QObject *parent) +QmlListModel::QmlListModel(QObject *parent) : QListModelInterface(parent), _rolesOk(false), _root(0) { } -void ListModel::checkRoles() const +QmlListModel::~QmlListModel() +{ +} + +void QmlListModel::checkRoles() const { if (_rolesOk) return; @@ -271,13 +249,13 @@ void ListModel::checkRoles() const _rolesOk = true; } -void ListModel::addRole(const QString &role) const +void QmlListModel::addRole(const QString &role) const { if (!roleStrings.contains(role)) roleStrings << role; } -QList<int> ListModel::roles() const +QList<int> QmlListModel::roles() const { checkRoles(); QList<int> rv; @@ -286,7 +264,7 @@ QList<int> ListModel::roles() const return rv; } -QString ListModel::toString(int role) const +QString QmlListModel::toString(int role) const { checkRoles(); if (role < roleStrings.count()) @@ -295,7 +273,7 @@ QString ListModel::toString(int role) const return QString(); } -QVariant ListModel::valueForNode(ModelNode *node) const +QVariant QmlListModel::valueForNode(ModelNode *node) const { QObject *rv = 0; @@ -328,7 +306,7 @@ QVariant ListModel::valueForNode(ModelNode *node) const return QVariant(); } -QHash<int,QVariant> ListModel::data(int index, const QList<int> &roles) const +QHash<int,QVariant> QmlListModel::data(int index, const QList<int> &roles) const { checkRoles(); QHash<int, QVariant> rv; @@ -353,13 +331,13 @@ QHash<int,QVariant> ListModel::data(int index, const QList<int> &roles) const return rv; } -int ListModel::count() const +int QmlListModel::count() const { if (!_root) return 0; return _root->values.count(); } -class ListModelParser : public QmlCustomParser +class QmlListModelParser : public QmlCustomParser { public: QByteArray compile(const QList<QmlCustomParserProperty> &, bool *ok); @@ -367,7 +345,7 @@ public: void setCustomData(QObject *, const QByteArray &); }; -bool ListModelParser::compileProperty(const QmlCustomParserProperty &prop, QList<ListInstruction> &instr, QByteArray &data) +bool QmlListModelParser::compileProperty(const QmlCustomParserProperty &prop, QList<ListInstruction> &instr, QByteArray &data) { QList<QVariant> values = prop.assignedValues(); for(int ii = 0; ii < values.count(); ++ii) { @@ -434,7 +412,7 @@ bool ListModelParser::compileProperty(const QmlCustomParserProperty &prop, QList return true; } -QByteArray ListModelParser::compile(const QList<QmlCustomParserProperty> &customProps, bool *ok) +QByteArray QmlListModelParser::compile(const QList<QmlCustomParserProperty> &customProps, bool *ok) { *ok = true; QList<ListInstruction> instr; @@ -471,9 +449,9 @@ QByteArray ListModelParser::compile(const QList<QmlCustomParserProperty> &custom return rv; } -void ListModelParser::setCustomData(QObject *obj, const QByteArray &d) +void QmlListModelParser::setCustomData(QObject *obj, const QByteArray &d) { - ListModel *rv = static_cast<ListModel *>(obj); + QmlListModel *rv = static_cast<QmlListModel *>(obj); ModelNode *root = new ModelNode; rv->_root = root; @@ -519,16 +497,14 @@ void ListModelParser::setCustomData(QObject *obj, const QByteArray &d) } } -QML_DECLARE_TYPE(ListModel) -QML_DEFINE_CUSTOM_TYPE(ListModel, ListModel, ListModelParser) +QML_DEFINE_CUSTOM_TYPE(QmlListModel, ListModel, QmlListModelParser) // ### FIXME -class ListElement : public QObject +class QmlListElement : public QObject { Q_OBJECT }; -QML_DECLARE_TYPE(ListElement) -QML_DEFINE_TYPE(ListElement,ListElement) +QML_DEFINE_TYPE(QmlListElement,ListElement) static void dump(ModelNode *node, int ind) { @@ -567,4 +543,8 @@ ModelNode::~ModelNode() } QT_END_NAMESPACE + +Q_DECLARE_METATYPE(ModelNode *) +QML_DECLARE_TYPE(QmlListElement) + #include "qmllistmodel.moc" diff --git a/src/declarative/util/qmllistmodel.h b/src/declarative/util/qmllistmodel.h index ddf1e13..39edbe4 100644 --- a/src/declarative/util/qmllistmodel.h +++ b/src/declarative/util/qmllistmodel.h @@ -51,16 +51,43 @@ #include <QtDeclarative/qml.h> #include <QtDeclarative/qlistmodelinterface.h> - QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Declarative) +struct ModelNode; +class QmlListModel : public QListModelInterface +{ + Q_OBJECT + Q_PROPERTY(int count READ count) + +public: + QmlListModel(QObject *parent=0); + ~QmlListModel(); + + virtual QList<int> roles() const; + virtual QString toString(int role) const; + virtual int count() const; + virtual QHash<int,QVariant> data(int index, const QList<int> &roles = (QList<int>())) const; + +private: + QVariant valueForNode(ModelNode *) const; + mutable QStringList roleStrings; + friend class QmlListModelParser; + friend struct ModelNode; + + void checkRoles() const; + void addRole(const QString &) const; + mutable bool _rolesOk; + ModelNode *_root; +}; QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlListModel) + QT_END_HEADER #endif // QMLLISTMODEL_H diff --git a/src/declarative/util/qmlnullablevalue_p.h b/src/declarative/util/qmlnullablevalue_p.h index f16ddd6..6455642 100644 --- a/src/declarative/util/qmlnullablevalue_p.h +++ b/src/declarative/util/qmlnullablevalue_p.h @@ -42,6 +42,19 @@ #ifndef QMLNULLABLEVALUE_P_H #define QMLNULLABLEVALUE_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. +// + +QT_BEGIN_NAMESPACE + template<typename T> struct QmlNullableValue { @@ -63,5 +76,6 @@ struct QmlNullableValue T value; }; -#endif // QMLNULLABLEVALUE_P_H +QT_END_NAMESPACE +#endif // QMLNULLABLEVALUE_P_H diff --git a/src/declarative/util/qmlopenmetaobject.cpp b/src/declarative/util/qmlopenmetaobject.cpp index d0dd817..7305362 100644 --- a/src/declarative/util/qmlopenmetaobject.cpp +++ b/src/declarative/util/qmlopenmetaobject.cpp @@ -43,7 +43,6 @@ #include "private/qmetaobjectbuilder_p.h" #include <QDebug> - QT_BEGIN_NAMESPACE class QmlOpenMetaObjectPrivate diff --git a/src/declarative/util/qmlpackage.cpp b/src/declarative/util/qmlpackage.cpp index e527c1f..eec769e 100644 --- a/src/declarative/util/qmlpackage.cpp +++ b/src/declarative/util/qmlpackage.cpp @@ -42,8 +42,8 @@ #include "private/qobject_p.h" #include "qmlpackage.h" - QT_BEGIN_NAMESPACE + class QmlPackagePrivate : public QObjectPrivate { public: @@ -150,4 +150,5 @@ QmlPackageAttached *QmlPackage::qmlAttachedProperties(QObject *o) QML_DEFINE_TYPE(QmlPackage, Package) QT_END_NAMESPACE + #include "qmlpackage.moc" diff --git a/src/declarative/util/qmlpackage.h b/src/declarative/util/qmlpackage.h index 9f1d94f..9f7a623 100644 --- a/src/declarative/util/qmlpackage.h +++ b/src/declarative/util/qmlpackage.h @@ -77,10 +77,11 @@ public: static QmlPackageAttached *qmlAttachedProperties(QObject *); }; -QML_DECLARE_TYPE(QmlPackage) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlPackage) + QT_END_HEADER #endif // QMLPACKAGE_H diff --git a/src/declarative/util/qmlscript.cpp b/src/declarative/util/qmlscript.cpp index ab095b1..07cc1d5 100644 --- a/src/declarative/util/qmlscript.cpp +++ b/src/declarative/util/qmlscript.cpp @@ -55,7 +55,7 @@ #include <QNetworkReply> #include <QNetworkRequest> #include <QtDeclarative/qmlinfo.h> -#include <qfxperf.h> +#include <private/qfxperf_p.h> QT_BEGIN_NAMESPACE diff --git a/src/declarative/util/qmlscript.h b/src/declarative/util/qmlscript.h index 09ebc2c..4ba4f6b 100644 --- a/src/declarative/util/qmlscript.h +++ b/src/declarative/util/qmlscript.h @@ -47,6 +47,7 @@ #include <QtDeclarative/qml.h> QT_BEGIN_HEADER + QT_BEGIN_NAMESPACE QT_MODULE(Declarative) @@ -73,8 +74,11 @@ public: private Q_SLOTS: void replyFinished(); }; -QML_DECLARE_TYPE(QmlScript) QT_END_NAMESPACE + +QML_DECLARE_TYPE(QmlScript) + QT_END_HEADER + #endif diff --git a/src/declarative/util/qmlsetproperties.cpp b/src/declarative/util/qmlsetproperties.cpp index cb97ed9..6464e33 100644 --- a/src/declarative/util/qmlsetproperties.cpp +++ b/src/declarative/util/qmlsetproperties.cpp @@ -47,9 +47,10 @@ #include <private/qmlcustomparser_p.h> #include <private/qmlparser_p.h> #include <QtDeclarative/qmlexpression.h> - +#include <QtDeclarative/qmlbindablevalue.h> QT_BEGIN_NAMESPACE + /*! \qmlclass SetProperties QmlSetProperties \brief The SetProperties element describes new property values for a state. @@ -113,7 +114,8 @@ class QmlSetPropertiesPrivate : public QObjectPrivate { Q_DECLARE_PUBLIC(QmlSetProperties) public: - QmlSetPropertiesPrivate() : object(0), decoded(true), restore(true) {} + QmlSetPropertiesPrivate() : object(0), decoded(true), restore(true), + isExplicit(false) {} QObject *object; QByteArray data; @@ -121,6 +123,7 @@ public: void decode(); bool restore; + bool isExplicit; QList<QPair<QByteArray, QVariant> > properties; QList<QPair<QByteArray, QmlExpression *> > expressions; @@ -205,6 +208,7 @@ QmlSetPropertiesParser::compile(const QList<QmlCustomParserProperty> &props, void QmlSetPropertiesPrivate::decode() { + Q_Q(QmlSetProperties); if (decoded) return; @@ -221,7 +225,7 @@ void QmlSetPropertiesPrivate::decode() ds >> data; if (isScript) { - QmlExpression *expression = new QmlExpression(qmlContext(object), data.toString(), object); + QmlExpression *expression = new QmlExpression(qmlContext(q), data.toString(), object); expression->setTrackChange(false); expressions << qMakePair(name, expression); } else { @@ -278,39 +282,19 @@ void QmlSetProperties::setRestoreEntryValues(bool v) d->restore = v; } -QmlMetaProperty -QmlSetPropertiesPrivate::property(const QByteArray &property) +QmlMetaProperty +QmlSetPropertiesPrivate::property(const QByteArray &property) { Q_Q(QmlSetProperties); - QList<QByteArray> path = property.split('.'); - - QObject *obj = this->object; - - for (int jj = 0; jj < path.count() - 1; ++jj) { - const QByteArray &pathName = path.at(jj); - QmlMetaProperty prop(obj, QLatin1String(pathName)); - QObject *objVal = QmlMetaType::toQObject(prop.read()); - if (!objVal) { - qmlInfo(q) << obj->metaObject()->className() - << "has no object property named" << pathName; - return QmlMetaProperty(); - } - obj = objVal; - } - - const QByteArray &name = path.last(); - QmlMetaProperty prop(obj, QLatin1String(name)); + QmlMetaProperty prop = QmlMetaProperty::createProperty(object, QString::fromLatin1(property)); if (!prop.isValid()) { - qmlInfo(q) << obj->metaObject()->className() - << "has no property named" << name; + qmlInfo(q) << "Cannot assign to non-existant property" << property; return QmlMetaProperty(); } else if (!prop.isWritable()) { - qmlInfo(q) << obj->metaObject()->className() - << name << "is not writable, and cannot be set."; + qmlInfo(q) << "Cannot assign to read-only property" << property; return QmlMetaProperty(); - } else { - return prop; } + return prop; } QmlSetProperties::ActionList QmlSetProperties::actions() @@ -324,15 +308,12 @@ QmlSetProperties::ActionList QmlSetProperties::actions() for (int ii = 0; ii < d->properties.count(); ++ii) { QByteArray property = d->properties.at(ii).first; - QmlMetaProperty prop = d->property(property); - if (prop.isValid()) { - Action a; - a.restore = restoreEntryValues(); - a.property = prop; - a.fromValue = a.property.read(); - a.toValue = d->properties.at(ii).second; + Action a(d->object, QString::fromLatin1(property), + d->properties.at(ii).second); + if (a.property.isValid()) { + a.restore = restoreEntryValues(); list << a; } } @@ -347,16 +328,35 @@ QmlSetProperties::ActionList QmlSetProperties::actions() a.restore = restoreEntryValues(); a.property = prop; a.fromValue = a.property.read(); - a.toValue = d->expressions.at(ii).second->value(); + a.specifiedObject = d->object; + a.specifiedProperty = QString::fromLatin1(property); + + if (d->isExplicit) { + a.toValue = d->expressions.at(ii).second->value(); + } else { + a.toBinding = new QmlBindableValue(d->expressions.at(ii).second->expression(), object(), qmlContext(this)); + a.toBinding->setTarget(prop); + } list << a; } - } return list; } +bool QmlSetProperties::isExplicit() const +{ + Q_D(const QmlSetProperties); + return d->isExplicit; +} + +void QmlSetProperties::setIsExplicit(bool e) +{ + Q_D(QmlSetProperties); + d->isExplicit = e; +} + QML_DEFINE_CUSTOM_TYPE(QmlSetProperties,SetProperties,QmlSetPropertiesParser) QT_END_NAMESPACE diff --git a/src/declarative/util/qmlsetproperties.h b/src/declarative/util/qmlsetproperties.h index da5fcf2..3632816 100644 --- a/src/declarative/util/qmlsetproperties.h +++ b/src/declarative/util/qmlsetproperties.h @@ -44,7 +44,6 @@ #include <QtDeclarative/qmlstateoperations.h> - QT_BEGIN_HEADER QT_BEGIN_NAMESPACE @@ -59,6 +58,7 @@ class Q_DECLARATIVE_EXPORT QmlSetProperties : public QmlStateOperation Q_PROPERTY(QObject *target READ object WRITE setObject) Q_PROPERTY(bool restoreEntryValues READ restoreEntryValues WRITE setRestoreEntryValues) + Q_PROPERTY(bool explicit READ isExplicit WRITE setIsExplicit); public: QmlSetProperties(); ~QmlSetProperties(); @@ -69,12 +69,16 @@ public: bool restoreEntryValues() const; void setRestoreEntryValues(bool); + bool isExplicit() const; + void setIsExplicit(bool); + virtual ActionList actions(); }; -QML_DECLARE_TYPE(QmlSetProperties) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlSetProperties) + QT_END_HEADER #endif // QMLSETPROPERTIES_H diff --git a/src/declarative/util/qmlstate.cpp b/src/declarative/util/qmlstate.cpp index abe8301..e3cff38 100644 --- a/src/declarative/util/qmlstate.cpp +++ b/src/declarative/util/qmlstate.cpp @@ -53,10 +53,23 @@ QT_BEGIN_NAMESPACE DEFINE_BOOL_CONFIG_OPTION(stateChangeDebug, STATECHANGE_DEBUG); -Action::Action() : restore(true), bv(0), event(0), actionDone(false) +Action::Action() +: restore(true), actionDone(false), fromBinding(0), toBinding(0), event(0), + specifiedObject(0) { } +Action::Action(QObject *target, const QString &propertyName, + const QVariant &value) +: restore(true), actionDone(false), toValue(value), fromBinding(0), + toBinding(0), event(0), specifiedObject(target), + specifiedProperty(propertyName) +{ + property = QmlMetaProperty::createProperty(target, propertyName); + if (property.isValid()) + fromValue = property.read(); +} + ActionEvent::~ActionEvent() { } @@ -108,6 +121,8 @@ QML_DEFINE_TYPE(QmlState,State) QmlState::QmlState(QObject *parent) : QObject(*(new QmlStatePrivate), parent) { + Q_D(QmlState); + d->transitionManager.setState(this); } QmlState::~QmlState() @@ -234,33 +249,9 @@ QmlState &QmlState::operator<<(QmlStateOperation *op) return *this; } -#if 0 -static void dump(const QmlStateOperation::ActionList &list) -{ - if (!QString(getenv("STATE_DEBUG")).isEmpty()) - return; - - for (int ii = 0; ii < list.count(); ++ii) { - const Action &action = list.at(ii); - qWarning() << action.property.object << action.property.name << action.toValue; - } -} -#endif - -void QmlStatePrivate::applyBindings() -{ - foreach(const Action &action, bindingsList) { - if (action.bv && !action.toBinding.isEmpty()) { - action.bv->setExpression(action.toBinding); - } - } -} - void QmlStatePrivate::complete() { Q_Q(QmlState); - //apply bindings (now that all transitions are complete) - applyBindings(); for (int ii = 0; ii < reverting.count(); ++ii) { for (int jj = 0; jj < revertList.count(); ++jj) { @@ -272,22 +263,19 @@ void QmlStatePrivate::complete() } reverting.clear(); - for (int ii = 0; ii < completeList.count(); ++ii) { - const QmlMetaProperty &prop = completeList.at(ii).property; - prop.write(completeList.at(ii).value); - } - - completeList.clear(); - transition = 0; emit q->completed(); } -QmlStateOperation::ActionList QmlStatePrivate::generateActionList(QmlStateGroup *group) const +// Generate a list of actions for this state. This includes coelescing state +// actions that this state "extends" +QmlStateOperation::ActionList +QmlStatePrivate::generateActionList(QmlStateGroup *group) const { QmlStateOperation::ActionList applyList; if (inState) return applyList; + // Prevent "extends" recursion inState = true; if (!extends.isEmpty()) { @@ -319,9 +307,15 @@ void QmlState::setStateGroup(QmlStateGroup *group) void QmlState::cancel() { Q_D(QmlState); - if (d->transition) { - d->transition->stop(); //XXX this could potentially trigger a complete in rare circumstances - d->transition = 0; + d->transitionManager.cancel(); +} + +void Action::deleteFromBinding() +{ + if (fromBinding) { + property.setBinding(0); + delete fromBinding; + fromBinding = 0; } } @@ -334,29 +328,56 @@ void QmlState::apply(QmlStateGroup *group, QmlTransition *trans, QmlState *rever revert->cancel(); d->revertList.clear(); d->reverting.clear(); - d->bindingsList.clear(); - if (revert) - d->revertList = static_cast<QmlStatePrivate*>(revert->d_ptr)->revertList; - QmlStateOperation::RevertActionList additionalReverts; + if (revert) { + QmlStatePrivate *revertPrivate = + static_cast<QmlStatePrivate*>(revert->d_ptr); + d->revertList = revertPrivate->revertList; + revertPrivate->revertList.clear(); + } + // List of actions caused by this state QmlStateOperation::ActionList applyList = d->generateActionList(group); + // List of actions that need to be reverted to roll back (just) this state + QmlStatePrivate::SimpleActionList additionalReverts; + // First add the reverse of all the applyList actions for (int ii = 0; ii < applyList.count(); ++ii) { - const Action &action = applyList.at(ii); - if (action.event || !action.restore) + Action &action = applyList[ii]; + + if (action.event) continue; + action.fromBinding = action.property.binding(); + bool found = false; - for (int jj = 0; !found && jj < d->revertList.count(); ++jj) { - if (d->revertList.at(jj).property == action.property) + int jj; + for (jj = 0; jj < d->revertList.count(); ++jj) { + if (d->revertList.at(jj).property == action.property) { found = true; + break; + } } + if (!found) { - RevertAction r(action); - additionalReverts << r; + if (!action.restore) { + action.deleteFromBinding(); + } else { + // Only need to revert the applyList action if the previous + // state doesn't have a higher priority revert already + SimpleAction r(action); + additionalReverts << r; + } + } else { + + if (!found || d->revertList.at(jj).binding != action.fromBinding) { + action.deleteFromBinding(); + } } } + + // Any reverts from a previous state that aren't carried forth + // into this state need to be translated into apply actions for (int ii = 0; ii < d->revertList.count(); ++ii) { bool found = false; for (int jj = 0; !found && jj < applyList.count(); ++jj) { @@ -366,104 +387,35 @@ void QmlState::apply(QmlStateGroup *group, QmlTransition *trans, QmlState *rever } if (!found) { QVariant cur = d->revertList.at(ii).property.read(); + delete d->revertList.at(ii).property.setBinding(0); + Action a; a.property = d->revertList.at(ii).property; a.fromValue = cur; a.toValue = d->revertList.at(ii).value; a.toBinding = d->revertList.at(ii).binding; - if (!a.toBinding.isEmpty()) { - a.fromBinding = d->revertList.at(ii).bv->expression(); - a.bv = d->revertList.at(ii).bv; - } + a.specifiedObject = d->revertList.at(ii).specifiedObject; //### + a.specifiedProperty = d->revertList.at(ii).specifiedProperty; applyList << a; + // Store these special reverts in the reverting list d->reverting << d->revertList.at(ii).property; } } + // All the local reverts now become part of the ongoing revertList d->revertList << additionalReverts; - //apply all changes, and work out any ending positions for bindings - //then rewind all changes and proceed as normal - //### 4 foreach loops! - //////////////////////////////////////////////////////////////////// - foreach(const Action &action, applyList) { - if (stateChangeDebug()) - qWarning() << " Action:" << action.property.object() << action.property.name() << action.toValue; - - if (action.bv && !action.toBinding.isEmpty()) { - d->bindingsList << action; - action.bv->clearExpression(); - } - } - - if (!d->bindingsList.isEmpty()) { + // Output for debugging + if (stateChangeDebug()) { foreach(const Action &action, applyList) { - if (action.bv && !action.toBinding.isEmpty()) { - action.bv->setExpression(action.toBinding); - } else if (!action.event) { - action.property.write(action.toValue); - } - } - - for (int ii = 0; ii < applyList.size(); ++ii) { - Action *action = &applyList[ii]; - if (action->event) - continue; - - const QmlMetaProperty &prop = action->property; - if (action->bv && !action->toBinding.isEmpty()) { - action->toValue = prop.read(); - } - } - - foreach(const Action &action, applyList) { - if (action.event) - continue; - - if (action.bv && !action.toBinding.isEmpty()) - action.bv->clearExpression(); - action.property.write(action.fromValue); - } - } - //////////////////////////////////////////////////////////////////// - - QmlStateOperation::ActionList modList = applyList; - QList<QmlMetaProperty> touched; - d->completeList.clear(); - if (trans) { - d->transition = trans; - trans->prepare(modList, touched, this); - for (int ii = 0; ii < modList.count(); ++ii) { - const Action &action = modList.at(ii); - - if (action.event) { - if (action.actionDone) { - modList.removeAt(ii); - --ii; - } - } else { - if (action.toValue != action.fromValue) { - d->completeList << RevertAction(action, false); - } - - if (touched.contains(action.property)) { - modList.removeAt(ii); - --ii; - } - } + qWarning() << " Action:" << action.property.object() + << action.property.name() << action.toValue; } } - foreach(const Action &action, modList) { - if (action.event) - action.event->execute(); - else - action.property.write(action.toValue); - } - if (!trans) - d->applyBindings(); //### merge into above foreach? + d->transitionManager.transition(applyList, trans); } -QML_DEFINE_TYPE(QmlStateOperation,StateOperation) +QML_DEFINE_NOCREATE_TYPE(QmlStateOperation) QmlStateOperation::ActionList QmlStateOperation::actions() { return ActionList(); diff --git a/src/declarative/util/qmlstate.h b/src/declarative/util/qmlstate.h index 0b8d82a..7532430 100644 --- a/src/declarative/util/qmlstate.h +++ b/src/declarative/util/qmlstate.h @@ -59,16 +59,23 @@ class Action { public: Action(); + Action(QObject *, const QString &, const QVariant &); + + bool restore:1; + bool actionDone:1; QmlMetaProperty property; - bool restore; QVariant fromValue; QVariant toValue; - QString fromBinding; - QString toBinding; - QmlBindableValue *bv; + + QmlBindableValue *fromBinding; + QmlBindableValue *toBinding; ActionEvent *event; - bool actionDone; + + QObject *specifiedObject; + QString specifiedProperty; + + void deleteFromBinding(); }; class ActionEvent @@ -79,28 +86,6 @@ public: virtual void execute(); }; -class RevertAction -{ -public: - RevertAction(const Action &a, bool from = true) : bv(0) - { - property = a.property; - if (from) { - value = a.fromValue; - binding = a.fromBinding; - } else { - value = a.toValue; - binding = a.toBinding; - } - bv = a.bv; - } - - QmlMetaProperty property; - QVariant value; - QString binding; - QmlBindableValue *bv; -}; - class QmlStateGroup; class Q_DECLARATIVE_EXPORT QmlStateOperation : public QObject { @@ -109,14 +94,12 @@ public: QmlStateOperation(QObject *parent = 0) : QObject(parent) {} typedef QList<Action> ActionList; - typedef QList<RevertAction> RevertActionList; virtual ActionList actions(); protected: QmlStateOperation(QObjectPrivate &dd, QObject *parent = 0); }; -QML_DECLARE_TYPE(QmlStateOperation) typedef QmlStateOperation::ActionList QmlStateActions; @@ -166,10 +149,12 @@ private: Q_DISABLE_COPY(QmlState) friend class QmlTransitionPrivate; }; -QML_DECLARE_TYPE(QmlState) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlStateOperation) +QML_DECLARE_TYPE(QmlState) + QT_END_HEADER #endif // QMLSTATE_H diff --git a/src/declarative/util/qmlstate_p.h b/src/declarative/util/qmlstate_p.h index da8fdcd..414ec08 100644 --- a/src/declarative/util/qmlstate_p.h +++ b/src/declarative/util/qmlstate_p.h @@ -42,34 +42,72 @@ #ifndef QMLSTATE_P_H #define QMLSTATE_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 <QtDeclarative/qmlstate.h> #include <private/qobject_p.h> #include <private/qmlanimation_p.h> +#include <private/qmltransitionmanager_p.h> QT_BEGIN_NAMESPACE +class SimpleAction +{ +public: + enum State { StartState, EndState }; + SimpleAction(const Action &a, State state = StartState) + { + property = a.property; + specifiedObject = a.specifiedObject; + specifiedProperty = a.specifiedProperty; + if (state == StartState) { + value = a.fromValue; + binding = property.binding(); + } else { + value = a.toValue; + binding = a.toBinding; + } + } + + QmlMetaProperty property; + QVariant value; + QmlBindableValue *binding; + QObject *specifiedObject; + QString specifiedProperty; +}; + class QmlStatePrivate : public QObjectPrivate { Q_DECLARE_PUBLIC(QmlState) public: QmlStatePrivate() - : when(0), transition(0), inState(false), group(0) {} + : when(0), inState(false), group(0) {} + + typedef QList<SimpleAction> SimpleActionList; QString name; QmlBindableValue *when; QmlConcreteList<QmlStateOperation *> operations; - QmlTransition *transition; - QmlStateOperation::RevertActionList revertList; + + QmlTransitionManager transitionManager; + + SimpleActionList revertList; QList<QmlMetaProperty> reverting; - QmlStateOperation::RevertActionList completeList; - QmlStateOperation::ActionList bindingsList; QString extends; mutable bool inState; QmlStateGroup *group; QmlStateOperation::ActionList generateActionList(QmlStateGroup *) const; - void applyBindings(); void complete(); }; diff --git a/src/declarative/util/qmlstategroup.cpp b/src/declarative/util/qmlstategroup.cpp index 57ccd37..2b1cf7d 100644 --- a/src/declarative/util/qmlstategroup.cpp +++ b/src/declarative/util/qmlstategroup.cpp @@ -45,8 +45,8 @@ #include "qmltransition.h" #include <QtCore/qdebug.h> - QT_BEGIN_NAMESPACE + DEFINE_BOOL_CONFIG_OPTION(stateChangeDebug, STATECHANGE_DEBUG); QML_DEFINE_TYPE(QmlStateGroup,StateGroup) diff --git a/src/declarative/util/qmlstategroup.h b/src/declarative/util/qmlstategroup.h index 237b60e..a817bd0 100644 --- a/src/declarative/util/qmlstategroup.h +++ b/src/declarative/util/qmlstategroup.h @@ -85,10 +85,11 @@ private: friend class QmlState; void updateAutoState(); }; -QML_DECLARE_TYPE(QmlStateGroup) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlStateGroup) + QT_END_HEADER #endif // QMLSTATEGROUP_H diff --git a/src/declarative/util/qmlstateoperations.cpp b/src/declarative/util/qmlstateoperations.cpp index 02b54f8..5bb2cb6 100644 --- a/src/declarative/util/qmlstateoperations.cpp +++ b/src/declarative/util/qmlstateoperations.cpp @@ -204,229 +204,4 @@ QmlRunScript::ActionList QmlRunScript::actions() return rv; } -/*! - \qmlclass SetProperty QmlSetProperty - \brief The SetProperty element describes a new property value or binding for a state. - - The code below changes the position of the Rect depending upon - the current state: - - \code - Rect { - id: myrect - width: 50 - height: 50 - color: "red" - } - - states: [ - State { - name: "Position1" - SetProperty { - target: myrect - property: "x" - value: 150 - } - SetProperty { - target: myrect - property: "y" - value: 50 - } - }, - State { - name: "Position2" - SetProperty { - target: myrect - property: "y" - value: 200 - } - } - ] - \endcode - - \sa SetProperties -*/ - -/*! - \internal - \class QmlSetProperty - \brief The QmlSetProperty class describes a new property value or binding for a state. - - \ingroup group_states - - \sa QmlSetProperties -*/ - -class QmlSetPropertyPrivate : public QObjectPrivate -{ -public: - QmlSetPropertyPrivate() : obj(0) {} - - QObject *obj; - QString prop; - QVariant value; - QString binding; -}; - -QML_DEFINE_TYPE(QmlSetProperty,SetProperty) - -QmlSetProperty::QmlSetProperty(QObject *parent) - : QmlStateOperation(*(new QmlSetPropertyPrivate), parent) -{ -} - -QmlSetProperty::~QmlSetProperty() -{ -} - -/*! - \qmlproperty Object SetProperty::target - This property holds the object the property to change belongs to -*/ - -/*! - \property QmlSetProperty::target - \brief the object the property to change belongs to -*/ -QObject *QmlSetProperty::object() -{ - Q_D(QmlSetProperty); - return d->obj; -} - -void QmlSetProperty::setObject(QObject *o) -{ - Q_D(QmlSetProperty); - d->obj = o; -} - -/*! - \qmlproperty string SetProperty::property - This property holds the name of the property to change -*/ - -/*! - \property QmlSetProperty::property - \brief the name of the property to change -*/ -QString QmlSetProperty::property() const -{ - Q_D(const QmlSetProperty); - return d->prop; -} - -void QmlSetProperty::setProperty(const QString &p) -{ - Q_D(QmlSetProperty); - d->prop = p; -} - -/*! - \qmlproperty variant SetProperty::value - This property holds the value to assign to the property - - You should set either a \c value or a \c binding, but not both. -*/ - -/*! - \property QmlSetProperty::value - \brief the value to assign to the property - - You should set either a value or a binding, not both. -*/ -QVariant QmlSetProperty::value() const -{ - Q_D(const QmlSetProperty); - return d->value; -} - -void QmlSetProperty::setValue(const QVariant &v) -{ - Q_D(QmlSetProperty); - d->value = v; -} - -/*! - \qmlproperty string SetProperty::binding - This property holds the binding to assign to the property - - You should set either a \c value or a \c binding, but not both. -*/ - -/*! - \property QmlSetProperty::binding - \brief the binding to assign to the property - - You should set either a value or a binding, not both. -*/ -QString QmlSetProperty::binding() const -{ - Q_D(const QmlSetProperty); - return d->binding; -} - -void QmlSetProperty::setBinding(const QString &binding) -{ - Q_D(QmlSetProperty); - d->binding = binding; -} - -QmlSetProperty::ActionList QmlSetProperty::actions() -{ - Q_D(QmlSetProperty); - if (!d->obj) - return ActionList(); - - QObject *obj = d->obj; - QString propName = d->prop; - - if (d->prop.contains(QLatin1Char('.'))) { //handle dot properties - QStringList str = d->prop.split(QLatin1Char('.')); - for (int ii = 0; ii < str.count()-1; ++ii) { - const QString &s = str.at(ii); - QmlMetaProperty prop(obj, s); - if (!prop.isValid()) { - qmlInfo(this) << obj->metaObject()->className() - << "has no property named" << s; - return ActionList(); - } - QVariant v = prop.read(); - obj = QmlMetaType::toQObject(v); - if (!obj) { - qmlInfo(this) << "Unable to coerce value property" - << s << "into a QObject"; - return ActionList(); - } - } - propName = str.last(); - } - - QmlMetaProperty prop(obj, propName); - if (!prop.isValid()) { - qmlInfo(this) << obj->metaObject()->className() - << "has no property named" << propName; - return ActionList(); - }else if (!prop.isWritable()){ - qmlInfo(this) << obj->metaObject()->className() << propName - << "is not a writable property and cannot be set."; - return ActionList(); - } - QVariant cur = prop.read(); - - Action a; - a.property = prop; - a.fromValue = cur; - a.toValue = d->value; - if (!d->binding.isEmpty()) { - QmlBindableValue *bv = prop.binding(); - if (bv) { - a.fromBinding = bv->expression(); - a.bv = bv; - } - } - a.toBinding = d->binding; - - return ActionList() << a; -} - QT_END_NAMESPACE diff --git a/src/declarative/util/qmlstateoperations.h b/src/declarative/util/qmlstateoperations.h index c7a6d42..221373b 100644 --- a/src/declarative/util/qmlstateoperations.h +++ b/src/declarative/util/qmlstateoperations.h @@ -70,7 +70,6 @@ public: virtual ActionList actions(); }; -QML_DECLARE_TYPE(QmlParentChange) class QmlRunScriptPrivate; class Q_DECLARATIVE_EXPORT QmlRunScript : public QmlStateOperation, public ActionEvent @@ -95,38 +94,12 @@ public: virtual void execute(); }; -QML_DECLARE_TYPE(QmlRunScript) - -class QmlSetPropertyPrivate; -class Q_DECLARATIVE_EXPORT QmlSetProperty : public QmlStateOperation -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QmlSetProperty) - - Q_PROPERTY(QObject *target READ object WRITE setObject) - Q_PROPERTY(QString property READ property WRITE setProperty) - Q_PROPERTY(QVariant value READ value WRITE setValue) - Q_PROPERTY(QString binding READ binding WRITE setBinding) - -public: - QmlSetProperty(QObject *parent=0); - ~QmlSetProperty(); - - QObject *object(); - void setObject(QObject *); - QString property() const; - void setProperty(const QString &); - QVariant value() const; - void setValue(const QVariant &); - QString binding() const; - void setBinding(const QString&); - - virtual ActionList actions(); -}; -QML_DECLARE_TYPE(QmlSetProperty) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlParentChange) +QML_DECLARE_TYPE(QmlRunScript) + QT_END_HEADER #endif // QMLSTATEOPERATIONS_H diff --git a/src/declarative/util/qmltimeline.cpp b/src/declarative/util/qmltimeline.cpp new file mode 100644 index 0000000..5ba310d --- /dev/null +++ b/src/declarative/util/qmltimeline.cpp @@ -0,0 +1,940 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmltimeline_p.h" +#include <QDebug> +#include <QMutex> +#include <QThread> +#include <QWaitCondition> +#include <QEvent> +#include <QCoreApplication> +#include <QEasingCurve> +#include <QTime> + +QT_BEGIN_NAMESPACE + +struct Update { + Update(QmlTimeLineValue *_g, qreal _v) + : g(_g), v(_v) {} + Update(const QmlTimeLineEvent &_e) + : g(0), v(0), e(_e) {} + + QmlTimeLineValue *g; + qreal v; + QmlTimeLineEvent e; +}; + +struct QmlTimeLinePrivate +{ + QmlTimeLinePrivate(QmlTimeLine *); + + struct Op { + enum Type { + Pause, + Set, + Move, + MoveBy, + Accel, + AccelDistance, + Execute + }; + Op() {} + Op(Type t, int l, qreal v, qreal v2, int o, + const QmlTimeLineEvent &ev = QmlTimeLineEvent(), const QEasingCurve &es = QEasingCurve()) + : type(t), length(l), value(v), value2(v2), order(o), event(ev), + easing(es) {} + Op(const Op &o) + : type(o.type), length(o.length), value(o.value), value2(o.value2), + order(o.order), event(o.event), easing(o.easing) {} + Op &operator=(const Op &o) { + type = o.type; length = o.length; value = o.value; + value2 = o.value2; order = o.order; event = o.event; + easing = o.easing; + return *this; + } + + Type type; + int length; + qreal value; + qreal value2; + + int order; + QmlTimeLineEvent event; + QEasingCurve easing; + }; + struct TimeLine + { + TimeLine() : length(0), consumedOpLength(0), base(0.) {} + QList<Op> ops; + int length; + int consumedOpLength; + qreal base; + }; + + int length; + int syncPoint; + typedef QHash<QmlTimeLineObject *, TimeLine> Ops; + Ops ops; + QmlTimeLine *q; + + void add(QmlTimeLineObject &, const Op &); + qreal value(const Op &op, int time, qreal base, bool *) const; + + int advance(int); + + bool clockRunning; + int prevTime; + + int order; + + QmlTimeLine::SyncMode syncMode; + int syncAdj; + QList<QPair<int, Update> > *updateQueue; +}; + +QmlTimeLinePrivate::QmlTimeLinePrivate(QmlTimeLine *parent) +: length(0), syncPoint(0), q(parent), clockRunning(false), prevTime(0), order(0), syncMode(QmlTimeLine::LocalSync), syncAdj(0), updateQueue(0) +{ +} + +void QmlTimeLinePrivate::add(QmlTimeLineObject &g, const Op &o) +{ + if (g._t && g._t != q) { + qWarning() << "QmlTimeLine: Cannot modify a QmlTimeLineValue owned by" + << "another timeline."; + return; + } + g._t = q; + + Ops::Iterator iter = ops.find(&g); + if (iter == ops.end()) { + iter = ops.insert(&g, TimeLine()); + if (syncPoint > 0) + q->pause(g, syncPoint); + } + if (!iter->ops.isEmpty() && + o.type == Op::Pause && + iter->ops.last().type == Op::Pause) { + iter->ops.last().length += o.length; + iter->length += o.length; + } else { + iter->ops.append(o); + iter->length += o.length; + } + + if (iter->length > length) + length = iter->length; + + if (!clockRunning) { + q->stop(); + prevTime = 0; + clockRunning = true; + + if (syncMode == QmlTimeLine::LocalSync) { + syncAdj = -1; + } else { + syncAdj = 0; + } + q->start(); +/* q->tick(0); + if (syncMode == QmlTimeLine::LocalSync) { + syncAdj = -1; + } else { + syncAdj = 0; + } + */ + } +} + +qreal QmlTimeLinePrivate::value(const Op &op, int time, qreal base, bool *changed) const +{ + Q_ASSERT(time >= 0); + Q_ASSERT(time <= op.length); + *changed = true; + + switch(op.type) { + case Op::Pause: + *changed = false; + return base; + case Op::Set: + return op.value; + case Op::Move: + if (time == 0) { + return base; + } else if (time == (op.length)) { + return op.value; + } else { + qreal delta = op.value - base; + qreal pTime = (qreal)(time) / (qreal)op.length; + if (op.easing.type() == QEasingCurve::Linear) + return base + delta * pTime; + else + return base + delta * op.easing.valueForProgress(pTime); + } + case Op::MoveBy: + if (time == 0) { + return base; + } else if (time == (op.length)) { + return base + op.value; + } else { + qreal delta = op.value; + qreal pTime = (qreal)(time) / (qreal)op.length; + if (op.easing.type() == QEasingCurve::Linear) + return base + delta * pTime; + else + return base + delta * op.easing.valueForProgress(pTime); + } + case Op::Accel: + if (time == 0) { + return base; + } else { + qreal t = (qreal)(time) / 1000.0f; + qreal delta = op.value * t + 0.5f * op.value2 * t * t; + return base + delta; + } + case Op::AccelDistance: + if (time == 0) { + return base; + } else if (time == (op.length)) { + return base + op.value2; + } else { + qreal t = (qreal)(time) / 1000.0f; + qreal accel = -1.0f * 1000.0f * op.value / (qreal)op.length; + qreal delta = op.value * t + 0.5f * accel * t * t; + return base + delta; + + } + case Op::Execute: + op.event.execute(); + *changed = false; + return -1; + } + + return base; +} + +/*! + \internal + \class QmlTimeLine + \ingroup group_animation + \brief The QmlTimeLine class provides a timeline for controlling animations. + + QmlTimeLine is similar to QTimeLine except: + \list + \i It updates QmlTimeLineValue instances directly, rather than maintaining a single + current value. + + For example, the following animates a simple value over 200 milliseconds: + \code + QmlTimeLineValue v(<starting value>); + QmlTimeLine tl; + tl.move(v, 100., 200); + tl.start() + \endcode + + If your program needs to know when values are changed, it can either + connect to the QmlTimeLine's updated() signal, or inherit from QmlTimeLineValue + and reimplement the QmlTimeLineValue::setValue() method. + + \i Supports multiple QmlTimeLineValue, arbitrary start and end values and allows + animations to be strung together for more complex effects. + + For example, the following animation moves the x and y coordinates of + an object from wherever they are to the position (100, 100) in 50 + milliseconds and then further animates them to (100, 200) in 50 + milliseconds: + + \code + QmlTimeLineValue x(<starting value>); + QmlTimeLineValue y(<starting value>); + + QmlTimeLine tl; + tl.start(); + + tl.move(x, 100., 50); + tl.move(y, 100., 50); + tl.move(y, 200., 50); + \endcode + + \i All QmlTimeLine instances share a single, synchronized clock. + + Actions scheduled within the same event loop tick are scheduled + synchronously against each other, regardless of the wall time between the + scheduling. Synchronized scheduling applies both to within the same + QmlTimeLine and across separate QmlTimeLine's within the same process. + + \endlist + + Currently easing functions are not supported. +*/ + + +/*! + Construct a new QmlTimeLine with the specified \a parent. +*/ +QmlTimeLine::QmlTimeLine(QObject *parent) +: QAbstractAnimation(parent) +{ + d = new QmlTimeLinePrivate(this); +} + +/*! + Destroys the time line. Any inprogress animations are canceled, but not + completed. +*/ +QmlTimeLine::~QmlTimeLine() +{ + for (QmlTimeLinePrivate::Ops::Iterator iter = d->ops.begin(); + iter != d->ops.end(); + ++iter) + iter.key()->_t = 0; + + delete d; d = 0; +} + +/*! + \enum QmlTimeLine::SyncMode + */ + +/*! + Return the timeline's synchronization mode. + */ +QmlTimeLine::SyncMode QmlTimeLine::syncMode() const +{ + return d->syncMode; +} + +/*! + Set the timeline's synchronization mode to \a syncMode. + */ +void QmlTimeLine::setSyncMode(SyncMode syncMode) +{ + d->syncMode = syncMode; +} + +/*! + Pause \a obj for \a time milliseconds. +*/ +void QmlTimeLine::pause(QmlTimeLineObject &obj, int time) +{ + if (time <= 0) return; + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::Pause, time, 0., 0., d->order++); + d->add(obj, op); +} + +/*! + Execute the \a event. + */ +void QmlTimeLine::execute(const QmlTimeLineEvent &event) +{ + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::Execute, 0, 0, 0., d->order++, event); + d->add(*event.eventObject(), op); +} + +/*! + Set the \a value of \a timeLineValue. +*/ +void QmlTimeLine::set(QmlTimeLineValue &timeLineValue, qreal value) +{ + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::Set, 0, value, 0., d->order++); + d->add(timeLineValue, op); +} + +/*! + Decelerate \a timeLineValue from the starting \a velocity to zero at the + given \a acceleration rate. Although the \a acceleration is technically + a deceleration, it should always be positive. The QmlTimeLine will ensure + that the deceleration is in the opposite direction to the initial velocity. +*/ +int QmlTimeLine::accel(QmlTimeLineValue &timeLineValue, qreal velocity, qreal acceleration) +{ + if ((velocity > 0.0f) == (acceleration > 0.0f)) + acceleration = acceleration * -1.0f; + + int time = static_cast<int>(-1000 * velocity / acceleration); + + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::Accel, time, velocity, acceleration, d->order++); + d->add(timeLineValue, op); + + return time; +} + +/*! + \overload + + Decelerate \a timeLineValue from the starting \a velocity to zero at the + given \a acceleration rate over a maximum distance of maxDistance. + + If necessary, QmlTimeLine will reduce the acceleration to ensure that the + entire operation does not require a move of more than \a maxDistance. + \a maxDistance should always be positive. +*/ +int QmlTimeLine::accel(QmlTimeLineValue &timeLineValue, qreal velocity, qreal acceleration, qreal maxDistance) +{ + Q_ASSERT(acceleration >= 0.0f && maxDistance >= 0.0f); + + qreal maxAccel = (velocity * velocity) / (2.0f * maxDistance); + if (maxAccel > acceleration) + acceleration = maxAccel; + + if ((velocity > 0.0f) == (acceleration > 0.0f)) + acceleration = acceleration * -1.0f; + + int time = static_cast<int>(-1000 * velocity / acceleration); + + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::Accel, time, velocity, acceleration, d->order++); + d->add(timeLineValue, op); + + return time; +} + +/*! + Decelerate \a timeLineValue from the starting \a velocity to zero over the given + \a distance. This is like accel(), but the QmlTimeLine calculates the exact + deceleration to use. + + \a distance should be positive. +*/ +int QmlTimeLine::accelDistance(QmlTimeLineValue &timeLineValue, qreal velocity, qreal distance) +{ + if (distance == 0.0f || velocity == 0.0f) + return -1; + Q_ASSERT((distance >= 0.0f) == (velocity >= 0.0f)); + + int time = static_cast<int>(1000 * (2.0f * distance) / velocity); + + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::AccelDistance, time, velocity, distance, d->order++); + d->add(timeLineValue, op); + + return time; +} + +/*! + Linearly change the \a timeLineValue from its current value to the given + \a destination value over \a time milliseconds. +*/ +void QmlTimeLine::move(QmlTimeLineValue &timeLineValue, qreal destination, int time) +{ + if (time <= 0) return; + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::Move, time, destination, 0.0f, d->order++); + d->add(timeLineValue, op); +} + +/*! + Change the \a timeLineValue from its current value to the given \a destination + value over \a time milliseconds using the \a easing curve. + */ +void QmlTimeLine::move(QmlTimeLineValue &timeLineValue, qreal destination, const QEasingCurve &easing, int time) +{ + if (time <= 0) return; + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::Move, time, destination, 0.0f, d->order++, QmlTimeLineEvent(), easing); + d->add(timeLineValue, op); +} + +/*! + Linearly change the \a timeLineValue from its current value by the \a change amount + over \a time milliseconds. +*/ +void QmlTimeLine::moveBy(QmlTimeLineValue &timeLineValue, qreal change, int time) +{ + if (time <= 0) return; + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::MoveBy, time, change, 0.0f, d->order++); + d->add(timeLineValue, op); +} + +/*! + Change the \a timeLineValue from its current value by the \a change amount over + \a time milliseconds using the \a easing curve. + */ +void QmlTimeLine::moveBy(QmlTimeLineValue &timeLineValue, qreal change, const QEasingCurve &easing, int time) +{ + if (time <= 0) return; + QmlTimeLinePrivate::Op op(QmlTimeLinePrivate::Op::MoveBy, time, change, 0.0f, d->order++, QmlTimeLineEvent(), easing); + d->add(timeLineValue, op); +} + +/*! + Cancel (but don't complete) all scheduled actions for \a timeLineValue. +*/ +void QmlTimeLine::reset(QmlTimeLineValue &timeLineValue) +{ + if (!timeLineValue._t) + return; + if (timeLineValue._t != this) { + qWarning() << "QmlTimeLine: Cannot reset a QmlTimeLineValue owned by another timeline."; + return; + } + remove(&timeLineValue); + timeLineValue._t = 0; +} + +int QmlTimeLine::duration() const +{ + return -1; +} + +/*! + Synchronize the end point of \a timeLineValue to the endpoint of \a syncTo + within this timeline. + + Following operations on \a timeLineValue in this timeline will be scheduled after + all the currently scheduled actions on \a syncTo are complete. In + psuedo-code this is equivalent to: + \code + QmlTimeLine::pause(timeLineValue, min(0, length_of(syncTo) - length_of(timeLineValue))) + \endcode +*/ +void QmlTimeLine::sync(QmlTimeLineValue &timeLineValue, QmlTimeLineValue &syncTo) +{ + QmlTimeLinePrivate::Ops::Iterator iter = d->ops.find(&syncTo); + if (iter == d->ops.end()) + return; + int length = iter->length; + + iter = d->ops.find(&timeLineValue); + if (iter == d->ops.end()) { + pause(timeLineValue, length); + } else { + int glength = iter->length; + pause(timeLineValue, length - glength); + } +} + +/*! + Synchronize the end point of \a timeLineValue to the endpoint of the longest + action cursrently scheduled in the timeline. + + In psuedo-code, this is equivalent to: + \code + QmlTimeLine::pause(timeLineValue, length_of(timeline) - length_of(timeLineValue)) + \endcode +*/ +void QmlTimeLine::sync(QmlTimeLineValue &timeLineValue) +{ + QmlTimeLinePrivate::Ops::Iterator iter = d->ops.find(&timeLineValue); + if (iter == d->ops.end()) { + pause(timeLineValue, d->length); + } else { + pause(timeLineValue, d->length - iter->length); + } +} + +/* + Synchronize all currently and future scheduled values in this timeline to + the longest action currently scheduled. + + For example: + \code + value1->setValue(0.); + value2->setValue(0.); + value3->setValue(0.); + QmlTimeLine tl; + ... + tl.move(value1, 10, 200); + tl.move(value2, 10, 100); + tl.sync(); + tl.move(value2, 20, 100); + tl.move(value3, 20, 100); + \endcode + + will result in: + + \table + \header \o \o 0ms \o 50ms \o 100ms \o 150ms \o 200ms \o 250ms \o 300ms + \row \o value1 \o 0 \o 2.5 \o 5.0 \o 7.5 \o 10 \o 10 \o 10 + \row \o value2 \o 0 \o 5.0 \o 10.0 \o 10.0 \o 10.0 \o 15.0 \o 20.0 + \row \o value2 \o 0 \o 0 \o 0 \o 0 \o 0 \o 10.0 \o 20.0 + \endtable +*/ + +/*void QmlTimeLine::sync() +{ + for (QmlTimeLinePrivate::Ops::Iterator iter = d->ops.begin(); + iter != d->ops.end(); + ++iter) + pause(*iter.key(), d->length - iter->length); + d->syncPoint = d->length; +}*/ + +/*! + \internal + + Temporary hack. + */ +void QmlTimeLine::setSyncPoint(int sp) +{ + d->syncPoint = sp; +} + +/*! + \internal + + Temporary hack. + */ +int QmlTimeLine::syncPoint() const +{ + return d->syncPoint; +} + +/*! + Returns true if the timeline is active. An active timeline is one where + QmlTimeLineValue actions are still pending. +*/ +bool QmlTimeLine::isActive() const +{ + return !d->ops.isEmpty(); +} + +/*! + Completes the timeline. All queued actions are played to completion, and then discarded. For example, + \code + QmlTimeLineValue v(0.); + QmlTimeLine tl; + tl.move(v, 100., 1000.); + // 500 ms passes + // v.value() == 50. + tl.complete(); + // v.value() == 100. + \endcode +*/ +void QmlTimeLine::complete() +{ + d->advance(d->length); +} + +/*! + Resets the timeline. All queued actions are discarded and QmlTimeLineValue's retain their current value. For example, + \code + QmlTimeLineValue v(0.); + QmlTimeLine tl; + tl.move(v, 100., 1000.); + // 500 ms passes + // v.value() == 50. + tl.clear(); + // v.value() == 50. + \endcode +*/ +void QmlTimeLine::clear() +{ + for (QmlTimeLinePrivate::Ops::ConstIterator iter = d->ops.begin(); iter != d->ops.end(); ++iter) + iter.key()->_t = 0; + d->ops.clear(); + d->length = 0; + d->syncPoint = 0; + //XXX need stop here? +} + +int QmlTimeLine::time() const +{ + return d->prevTime; +} + +/*! + \fn void QmlTimeLine::updated() + + Emitted each time the timeline modifies QmlTimeLineValues. Even if multiple + QmlTimeLineValues are changed, this signal is only emitted once for each clock tick. +*/ + +void QmlTimeLine::updateCurrentTime(int v) +{ + if (d->syncAdj == -1) + d->syncAdj = v; + v -= d->syncAdj; + + int timeChanged = v - d->prevTime; +#if 0 + if (!timeChanged) + return; +#endif + d->prevTime = v; + d->advance(timeChanged); + emit updated(); + + // Do we need to stop the clock? + if (d->ops.isEmpty()) { + stop(); + d->prevTime = 0; + d->clockRunning = false; + emit completed(); + } /*else if (pauseTime > 0) { + GfxClock::cancelClock(); + d->prevTime = 0; + GfxClock::pauseFor(pauseTime); + d->syncAdj = 0; + d->clockRunning = false; + }*/ else if (/*!GfxClock::isActive()*/ state() != Running) { + stop(); + d->prevTime = 0; + d->clockRunning = true; + d->syncAdj = 0; + start(); + } +} + +bool operator<(const QPair<int, Update> &lhs, + const QPair<int, Update> &rhs) +{ + return lhs.first < rhs.first; +} + +int QmlTimeLinePrivate::advance(int t) +{ + int pauseTime = -1; + + // XXX - surely there is a more efficient way? + do { + pauseTime = -1; + // Minimal advance time + int advanceTime = t; + for (Ops::Iterator iter = ops.begin(); iter != ops.end(); ++iter) { + TimeLine &tl = *iter; + Op &op = tl.ops.first(); + int length = op.length - tl.consumedOpLength; + + if (length < advanceTime) { + advanceTime = length; + if (advanceTime == 0) + break; + } + } + t -= advanceTime; + + // Process until then. A zero length advance time will only process + // sets. + QList<QPair<int, Update> > updates; + + for (Ops::Iterator iter = ops.begin(); iter != ops.end(); ) { + QmlTimeLineValue *v = static_cast<QmlTimeLineValue *>(iter.key()); + TimeLine &tl = *iter; + Q_ASSERT(!tl.ops.isEmpty()); + + do { + Op &op = tl.ops.first(); + if (advanceTime == 0 && op.length != 0) + continue; + + if (tl.consumedOpLength == 0 && + op.type != Op::Pause && + op.type != Op::Execute) + tl.base = v->value(); + + if ((tl.consumedOpLength + advanceTime) == op.length) { + if (op.type == Op::Execute) { + updates << qMakePair(op.order, Update(op.event)); + } else { + bool changed = false; + qreal val = value(op, op.length, tl.base, &changed); + if (changed) + updates << qMakePair(op.order, Update(v, val)); + } + tl.length -= qMin(advanceTime, tl.length); + tl.consumedOpLength = 0; + tl.ops.removeFirst(); + } else { + tl.consumedOpLength += advanceTime; + bool changed = false; + qreal val = value(op, tl.consumedOpLength, tl.base, &changed); + if (changed) + updates << qMakePair(op.order, Update(v, val)); + tl.length -= qMin(advanceTime, tl.length); + break; + } + + } while(!tl.ops.isEmpty() && advanceTime == 0 && tl.ops.first().length == 0); + + + if (tl.ops.isEmpty()) { + iter = ops.erase(iter); + v->_t = 0; + } else { + if (tl.ops.first().type == Op::Pause && pauseTime != 0) { + int opPauseTime = tl.ops.first().length - tl.consumedOpLength; + if (pauseTime == -1 || opPauseTime < pauseTime) + pauseTime = opPauseTime; + } else { + pauseTime = 0; + } + ++iter; + } + } + + length -= qMin(length, advanceTime); + syncPoint -= advanceTime; + + qSort(updates.begin(), updates.end()); + updateQueue = &updates; + for (int ii = 0; ii < updates.count(); ++ii) { + const Update &v = updates.at(ii).second; + if (v.g) + v.g->setValue(v.v); + else + v.e.execute(); + } + updateQueue = 0; + } while(t); + + return pauseTime; +} + +void QmlTimeLine::remove(QmlTimeLineObject *v) +{ + QmlTimeLinePrivate::Ops::Iterator iter = d->ops.find(v); + Q_ASSERT(iter != d->ops.end()); + + int len = iter->length; + d->ops.erase(iter); + if (len == d->length) { + // We need to recalculate the length + d->length = 0; + for (QmlTimeLinePrivate::Ops::Iterator iter = d->ops.begin(); + iter != d->ops.end(); + ++iter) { + + if (iter->length > d->length) + d->length = iter->length; + + } + } + if (d->ops.isEmpty()) { + stop(); + d->clockRunning = false; + } else if (/*!GfxClock::isActive()*/ state() != Running) { + stop(); + d->prevTime = 0; + d->clockRunning = true; + + if (d->syncMode == QmlTimeLine::LocalSync) { + d->syncAdj = -1; + } else { + d->syncAdj = 0; + } + start(); + } + + if (d->updateQueue) { + for (int ii = 0; ii < d->updateQueue->count(); ++ii) { + if (d->updateQueue->at(ii).second.g == v || + d->updateQueue->at(ii).second.e.eventObject() == v) { + d->updateQueue->removeAt(ii); + --ii; + } + } + } + + +} + +/*! + \internal + \class QmlTimeLineValue + \ingroup group_animation + \brief The QmlTimeLineValue class provides a value that can be modified by QmlTimeLine. +*/ + +/*! + \fn QmlTimeLineValue::QmlTimeLineValue(qreal value = 0) + + Construct a new QmlTimeLineValue with an initial \a value. +*/ + +/*! + \fn qreal QmlTimeLineValue::value() const + + Return the current value. +*/ + +/*! + \fn void QmlTimeLineValue::setValue(qreal value) + + Set the current \a value. +*/ + +/*! + \fn QmlTimeLine *QmlTimeLineValue::timeLine() const + + If a QmlTimeLine is operating on this value, return a pointer to it, + otherwise return null. +*/ + + +QmlTimeLineObject::QmlTimeLineObject() +: _t(0) +{ +} + +QmlTimeLineObject::~QmlTimeLineObject() +{ + if (_t) { + _t->remove(this); + _t = 0; + } +} + +QmlTimeLineEvent::QmlTimeLineEvent() +: d0(0), d1(0), d2(0) +{ +} + +QmlTimeLineEvent::QmlTimeLineEvent(const QmlTimeLineEvent &o) +: d0(o.d0), d1(o.d1), d2(o.d2) +{ +} + +QmlTimeLineEvent &QmlTimeLineEvent::operator=(const QmlTimeLineEvent &o) +{ + d0 = o.d0; + d1 = o.d1; + d2 = o.d2; + return *this; +} + +void QmlTimeLineEvent::execute() const +{ + d0(d1); +} + +QmlTimeLineObject *QmlTimeLineEvent::eventObject() const +{ + return d2; +} + +QT_END_NAMESPACE diff --git a/src/declarative/util/qmltimeline_p.h b/src/declarative/util/qmltimeline_p.h new file mode 100644 index 0000000..abed80a --- /dev/null +++ b/src/declarative/util/qmltimeline_p.h @@ -0,0 +1,224 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLTIMELINE_H +#define QMLTIMELINE_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 <QtCore/QAbstractAnimation> +#include <QtDeclarative/qfxglobal.h> + +QT_BEGIN_NAMESPACE + +class QEasingCurve; +class QmlTimeLineValue; +class QmlTimeLineEvent; +struct QmlTimeLinePrivate; +class QmlTimeLineObject; +class Q_DECLARATIVE_EXPORT QmlTimeLine : public QAbstractAnimation +{ +Q_OBJECT +public: + QmlTimeLine(QObject *parent = 0); + ~QmlTimeLine(); + + enum SyncMode { LocalSync, GlobalSync }; + SyncMode syncMode() const; + void setSyncMode(SyncMode); + + void pause(QmlTimeLineObject &, int); + void execute(const QmlTimeLineEvent &); + void set(QmlTimeLineValue &, qreal); + + int accel(QmlTimeLineValue &, qreal velocity, qreal accel); + int accel(QmlTimeLineValue &, qreal velocity, qreal accel, qreal maxDistance); + int accelDistance(QmlTimeLineValue &, qreal velocity, qreal distance); + + void move(QmlTimeLineValue &, qreal destination, int time = 500); + void move(QmlTimeLineValue &, qreal destination, const QEasingCurve &, int time = 500); + void moveBy(QmlTimeLineValue &, qreal change, int time = 500); + void moveBy(QmlTimeLineValue &, qreal change, const QEasingCurve &, int time = 500); + + void sync(); + void setSyncPoint(int); + int syncPoint() const; + + void sync(QmlTimeLineValue &); + void sync(QmlTimeLineValue &, QmlTimeLineValue &); + + void reset(QmlTimeLineValue &); + + 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(QmlTimeLineObject *); + friend class QmlTimeLineObject; + friend struct QmlTimeLinePrivate; + QmlTimeLinePrivate *d; +}; + +class Q_DECLARATIVE_EXPORT QmlTimeLineObject +{ +public: + QmlTimeLineObject(); + virtual ~QmlTimeLineObject(); + +protected: + friend class QmlTimeLine; + friend struct QmlTimeLinePrivate; + QmlTimeLine *_t; +}; + +class Q_DECLARATIVE_EXPORT QmlTimeLineValue : public QmlTimeLineObject +{ +public: + QmlTimeLineValue(qreal v = 0.) : _v(v) {} + + virtual qreal value() const { return _v; } + virtual void setValue(qreal v) { _v = v; } + + QmlTimeLine *timeLine() const { return _t; } + + operator qreal() const { return _v; } + QmlTimeLineValue &operator=(qreal v) { setValue(v); return *this; } +private: + friend class QmlTimeLine; + friend struct QmlTimeLinePrivate; + qreal _v; +}; + +class Q_DECLARATIVE_EXPORT QmlTimeLineEvent +{ +public: + QmlTimeLineEvent(); + QmlTimeLineEvent(const QmlTimeLineEvent &o); + + template<class T, void (T::*method)()> + QmlTimeLineEvent(QmlTimeLineObject *b, T *c) + { + d0 = &callFunc<T, method>; + d1 = (void *)c; + d2 = b; + } + + template<class T, void (T::*method)()> + static QmlTimeLineEvent timeLineEvent(QmlTimeLineObject *b, T *c) + { + QmlTimeLineEvent rv; + rv.d0 = &callFunc<T, method>; + rv.d1 = (void *)c; + rv.d2 = b; + return rv; + } + + QmlTimeLineEvent &operator=(const QmlTimeLineEvent &o); + void execute() const; + QmlTimeLineObject *eventObject() const; + +private: + typedef void (*CallFunc)(void *c); + + template <class T, void (T::*method)()> + static void callFunc(void *c) + { + T *cls = (T *)c; + (cls->*method)(); + } + CallFunc d0; + void *d1; + QmlTimeLineObject *d2; +}; + +template<class T> +class QmlTimeLineValueProxy : public QmlTimeLineValue +{ +public: + QmlTimeLineValueProxy(T *cls, void (T::*func)(qreal), qreal v = 0.) + : QmlTimeLineValue(v), _class(cls), _setFunctionReal(func), _setFunctionInt(0) + { + Q_ASSERT(_class); + } + + QmlTimeLineValueProxy(T *cls, void (T::*func)(int), qreal v = 0.) + : QmlTimeLineValue(v), _class(cls), _setFunctionReal(0), _setFunctionInt(func) + { + Q_ASSERT(_class); + } + + virtual void setValue(qreal v) + { + QmlTimeLineValue::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 diff --git a/src/declarative/util/qmltransition.cpp b/src/declarative/util/qmltransition.cpp index 5931075..d793c7d 100644 --- a/src/declarative/util/qmltransition.cpp +++ b/src/declarative/util/qmltransition.cpp @@ -46,6 +46,7 @@ #include "qmlstateoperations.h" #include "qmlanimation.h" #include "qmlanimation_p.h" +#include "qmltransitionmanager_p.h" #include <QParallelAnimationGroup> QT_BEGIN_NAMESPACE @@ -92,7 +93,7 @@ public: bool reversed; bool reversible; ParallelAnimationWrapper *group; - QmlState *endState; + QmlTransitionManager *endState; void init() { @@ -103,7 +104,7 @@ public: void complete() { - endState->d_func()->complete(); + endState->complete(); } class AnimationList : public QmlConcreteList<QmlAbstractAnimation *> @@ -161,7 +162,7 @@ void QmlTransition::setReversed(bool r) void QmlTransition::prepare(QmlStateOperation::ActionList &actions, QList<QmlMetaProperty> &after, - QmlState *endState) + QmlTransitionManager *endState) { Q_D(QmlTransition); @@ -176,6 +177,7 @@ void QmlTransition::prepare(QmlStateOperation::ActionList &actions, } d->endState = endState; + d->group->setDirection(d->reversed ? QAbstractAnimation::Backward : QAbstractAnimation::Forward); d->group->start(); } diff --git a/src/declarative/util/qmltransition.h b/src/declarative/util/qmltransition.h index 4462b4c..8ccb0ec 100644 --- a/src/declarative/util/qmltransition.h +++ b/src/declarative/util/qmltransition.h @@ -55,6 +55,7 @@ QT_MODULE(Declarative) class QmlAbstractAnimation; class QmlTransitionPrivate; +class QmlTransitionManager; class Q_DECLARATIVE_EXPORT QmlTransition : public QObject { Q_OBJECT @@ -83,15 +84,16 @@ public: void prepare(QmlStateOperation::ActionList &actions, QList<QmlMetaProperty> &after, - QmlState *endState); + QmlTransitionManager *end); void setReversed(bool r); void stop(); }; -QML_DECLARE_TYPE(QmlTransition) QT_END_NAMESPACE +QML_DECLARE_TYPE(QmlTransition) + QT_END_HEADER #endif // QMLTRANSITION_H diff --git a/src/declarative/util/qmltransitionmanager.cpp b/src/declarative/util/qmltransitionmanager.cpp new file mode 100644 index 0000000..5e86b73 --- /dev/null +++ b/src/declarative/util/qmltransitionmanager.cpp @@ -0,0 +1,225 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtDeclarative/qmlbindablevalue.h> +#include <private/qmltransitionmanager_p.h> +#include <private/qmlstate_p.h> + +QT_BEGIN_NAMESPACE + +class QmlTransitionManagerPrivate +{ +public: + QmlTransitionManagerPrivate() + : state(0), transition(0) {} + + void applyBindings(); + typedef QList<SimpleAction> SimpleActionList; + QmlState *state; + QmlTransition *transition; + QmlStateOperation::ActionList bindingsList; + SimpleActionList completeList; +}; + +QmlTransitionManager::QmlTransitionManager() +: d(new QmlTransitionManagerPrivate) +{ +} + +void QmlTransitionManager::setState(QmlState *s) +{ + d->state = s; +} + +QmlTransitionManager::~QmlTransitionManager() +{ + delete d; d = 0; +} + +void QmlTransitionManager::complete() +{ + d->applyBindings(); + + for (int ii = 0; ii < d->completeList.count(); ++ii) { + const QmlMetaProperty &prop = d->completeList.at(ii).property; + prop.write(d->completeList.at(ii).value); + } + + d->completeList.clear(); + + if (d->state) + static_cast<QmlStatePrivate*>(QObjectPrivate::get(d->state))->complete(); +} + +void QmlTransitionManagerPrivate::applyBindings() +{ + foreach(const Action &action, bindingsList) { + if (action.toBinding) { + action.property.setBinding(action.toBinding); + action.toBinding->forceUpdate(); + } + } + + bindingsList.clear(); +} + +void QmlTransitionManager::transition(const QList<Action> &list, + QmlTransition *transition) +{ + cancel(); + + QmlStateOperation::ActionList applyList = list; + // Determine which actions are binding changes. + foreach(const Action &action, applyList) { + if (action.toBinding) { + d->bindingsList << action; + if (action.fromBinding) + action.property.setBinding(0); // Disable current binding + } else if (action.fromBinding) { + action.property.setBinding(0); // Disable current binding + } + } + + // Animated transitions need both the start and the end value for + // each property change. In the presence of bindings, the end values + // are non-trivial to calculate. As a "best effort" attempt, we first + // apply all the property and binding changes, then read all the actual + // final values, then roll back the changes and proceed as normal. + // + // This doesn't catch everything, and it might be a little fragile in + // some cases - but whatcha going to do? + + if (!d->bindingsList.isEmpty()) { + + // Apply all the property and binding changes + foreach(const Action &action, applyList) { + if (action.toBinding) { + action.property.setBinding(action.toBinding); + action.toBinding->forceUpdate(); + } else if (!action.event) { + action.property.write(action.toValue); + } + } + + // Read all the end values for binding changes + for (int ii = 0; ii < applyList.size(); ++ii) { + Action *action = &applyList[ii]; + if (action->event) + continue; + + const QmlMetaProperty &prop = action->property; + if (action->toBinding) + action->toValue = prop.read(); + } + + // Revert back to the original values + foreach(const Action &action, applyList) { + if (action.event) + continue; + + if (action.toBinding) + action.property.setBinding(0); + + action.property.write(action.fromValue); + } + } + + if (transition) { + QList<QmlMetaProperty> touched; + d->transition = transition; + d->transition->prepare(applyList, touched, this); + + // Modify the action list to remove actions handled in the transition + for (int ii = 0; ii < applyList.count(); ++ii) { + const Action &action = applyList.at(ii); + + if (action.event) { + + if (action.actionDone) { + applyList.removeAt(ii); + --ii; + } + + } else { + + if (touched.contains(action.property)) { + if (action.toValue != action.fromValue) + d->completeList << + SimpleAction(action, SimpleAction::EndState); + + applyList.removeAt(ii); + --ii; + } + + } + } + } + + // Any actions remaining have not been handled by the transition and should + // be applied immediately. We skip applying transitions, as they are all + // applied at the end in applyBindings() to avoid any nastiness mid + // transition + foreach(const Action &action, applyList) { + if (action.event) { + action.event->execute(); + } else { + action.property.write(action.toValue); + } + } + if (!transition) + d->applyBindings(); //### merge into above foreach? + +} + +void QmlTransitionManager::cancel() +{ + if (d->transition) { + // ### this could potentially trigger a complete in rare circumstances + d->transition->stop(); + d->transition = 0; + } + + d->bindingsList.clear(); + d->completeList.clear(); + +} + +QT_END_NAMESPACE diff --git a/src/declarative/util/qbindablemap.h b/src/declarative/util/qmltransitionmanager_p.h index c76928d..74a3950 100644 --- a/src/declarative/util/qbindablemap.h +++ b/src/declarative/util/qmltransitionmanager_p.h @@ -39,49 +39,47 @@ ** ****************************************************************************/ -#ifndef QBINDABLEMAP_H -#define QBINDABLEMAP_H +#ifndef QMLTRANSITIONMANAGER_P_H +#define QMLTRANSITIONMANAGER_P_H -#include <QtDeclarative/qfxglobal.h> -#include <QtCore/QObject> -#include <QtCore/QHash> -#include <QtCore/QStringList> -#include <QtCore/QVariant> +// +// 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. +// - -QT_BEGIN_HEADER +#include <QtDeclarative/qmlstateoperations.h> QT_BEGIN_NAMESPACE -QT_MODULE(Declarative) - -class QBindableMapMetaObject; -class Q_DECLARATIVE_EXPORT QBindableMap : public QObject +class QmlStatePrivate; +class QmlTransitionManagerPrivate; +class QmlTransitionManager { - Q_OBJECT public: - QBindableMap(QObject *parent = 0); - virtual ~QBindableMap(); - - QVariant value(const QString &key) const; - void setValue(const QString &key, QVariant value); - void clearValue(const QString &key); + QmlTransitionManager(); + ~QmlTransitionManager(); - Q_INVOKABLE QStringList keys() const; + void transition(const QList<Action> &, QmlTransition *transition); -Q_SIGNALS: - void changed(const QString &key); + void cancel(); private: - Q_DISABLE_COPY(QBindableMap) - void emitChanged(const QString &key); - QBindableMapMetaObject *m_mo; - QStringList m_keys; - friend class QBindableMapMetaObject; -}; + Q_DISABLE_COPY(QmlTransitionManager); + QmlTransitionManagerPrivate *d; + + void complete(); + void setState(QmlState *); + friend class QmlState; + friend class QmlTransitionPrivate; +}; QT_END_NAMESPACE -QT_END_HEADER -#endif +#endif // QMLTRANSITIONMANAGER_P_H diff --git a/src/declarative/util/qperformancelog.cpp b/src/declarative/util/qperformancelog.cpp index 8065f9d..8e11997 100644 --- a/src/declarative/util/qperformancelog.cpp +++ b/src/declarative/util/qperformancelog.cpp @@ -39,10 +39,11 @@ ** ****************************************************************************/ -#include "qperformancelog.h" +#include "qperformancelog_p.h" #include <QHash> #include <QDebug> +QT_BEGIN_NAMESPACE #ifdef Q_ENABLE_PERFORMANCE_LOG @@ -175,3 +176,5 @@ void QPerformanceLog::clear() } #endif // Q_ENABLE_PERFORMANCE_LOG + +QT_END_NAMESPACE diff --git a/src/declarative/util/qperformancelog.h b/src/declarative/util/qperformancelog_p.h index 3203685..6655a8d 100644 --- a/src/declarative/util/qperformancelog.h +++ b/src/declarative/util/qperformancelog_p.h @@ -43,6 +43,9 @@ #define QPERFORMANCELOG_H #include <QtCore/qdatetime.h> + +QT_BEGIN_NAMESPACE + namespace QPerformanceLog { Q_DECLARATIVE_EXPORT void displayData(); @@ -133,4 +136,6 @@ namespace QPerformanceLog #endif // Q_ENABLE_PERFORMANCE_LOG +QT_END_NAMESPACE + #endif // QPERFORMANCELOG_H diff --git a/src/declarative/util/util.pri b/src/declarative/util/util.pri index 030a44e..aae10af 100644 --- a/src/declarative/util/util.pri +++ b/src/declarative/util/util.pri @@ -6,44 +6,42 @@ SOURCES += \ util/qmlpackage.cpp \ util/qmlscript.cpp \ util/qmlanimation.cpp \ - util/qmlbehaviour.cpp \ util/qmlfont.cpp \ util/qmlfollow.cpp \ util/qmlstate.cpp\ + util/qmltransitionmanager.cpp \ util/qmlstateoperations.cpp \ util/qmlsetproperties.cpp \ util/qmlstategroup.cpp \ util/qmltransition.cpp \ - util/qbindablemap.cpp \ - util/qmldatetimeformatter.cpp \ util/qmllistmodel.cpp\ util/qmllistaccessor.cpp \ util/qmlopenmetaobject.cpp \ + util/qmltimeline.cpp \ util/qmlbind.cpp HEADERS += \ util/qfxview.h \ - util/qfxperf.h \ + util/qfxperf_p.h \ util/qfxglobal.h \ - util/qperformancelog.h \ + util/qperformancelog_p.h \ util/qmlconnection.h \ util/qmlpackage.h \ util/qmlscript.h \ util/qmlanimation.h \ util/qmlanimation_p.h \ - util/qmlbehaviour.h \ util/qmlfont.h \ util/qmlfollow.h \ util/qmlstate.h\ util/qmlstateoperations.h \ util/qmlsetproperties.h \ util/qmlstate_p.h\ + util/qmltransitionmanager_p.h \ util/qmlstategroup.h \ util/qmltransition.h \ - util/qbindablemap.h \ - util/qmldatetimeformatter.h \ util/qmllistmodel.h\ util/qmllistaccessor.h \ util/qmlopenmetaobject.h \ util/qmlnullablevalue_p.h \ + util/qmltimeline_p.h \ util/qmlbind.h |