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author | Qt Continuous Integration System <qt-info@nokia.com> | 2010-02-19 19:32:53 (GMT) |
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committer | Qt Continuous Integration System <qt-info@nokia.com> | 2010-02-19 19:32:53 (GMT) |
commit | 01498eb9a44f3b15e517e81b309087fbbf1b93bf (patch) | |
tree | 24451e4bb7ccf184229499205ed5f832b0f453a9 /src/declarative/util | |
parent | dc0ce606eb848730c1d5047eaad4ec061ffe2dde (diff) | |
parent | 6c3acdf906a678158928b76cf047b58fbb9f8969 (diff) | |
download | Qt-01498eb9a44f3b15e517e81b309087fbbf1b93bf.zip Qt-01498eb9a44f3b15e517e81b309087fbbf1b93bf.tar.gz Qt-01498eb9a44f3b15e517e81b309087fbbf1b93bf.tar.bz2 |
Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-qml into master-integration
* 'master' of scm.dev.nokia.troll.no:qt/qt-qml: (81 commits)
Revert "Speed up QmlGraphicsItem::setParentItem."
Fix dynamic example
More strict type checking of ListElement properties.
Fix tst_QmlGraphicsLoader::networkRequestUrl autotest.
Fix tst_qmlgraphicstextedit::delegateLoading autotest
Delete the QmlImageRequestHandler in the correct thread.
Fix "AnimatedImage ignores Anchors setting"
Remove unused function that breaks build on AIX.
doc
Add support for startDragDistance in qmlviewer.
Add pixmap benchmarks and make cached rounded rect the same as Rectangle.
Make QmlDom API internal
Compile fix with namepaces
Doc: reformulate why we build a button
Removed incorrect Q_UNUSED() macro from QmlPropertyAnimation::transition
Doc: onExited, onEntered only work when button pressed or hoverEnabled
Ensure visibleIndex and currentIndex are updated on itemsMoved().
QmlView API review. See QmlChanges.txt for details.
Fix example after introduction of RotationAnimation.
Animation doc fix.
...
Diffstat (limited to 'src/declarative/util')
-rw-r--r-- | src/declarative/util/qmlanimation.cpp | 929 | ||||
-rw-r--r-- | src/declarative/util/qmlanimation_p.h | 56 | ||||
-rw-r--r-- | src/declarative/util/qmlanimation_p_p.h | 50 | ||||
-rw-r--r-- | src/declarative/util/qmlbehavior.cpp | 8 | ||||
-rw-r--r-- | src/declarative/util/qmllistmodel.cpp | 42 | ||||
-rw-r--r-- | src/declarative/util/qmlpixmapcache.cpp | 51 | ||||
-rw-r--r-- | src/declarative/util/qmlstategroup.cpp | 4 | ||||
-rw-r--r-- | src/declarative/util/qmlstateoperations.cpp | 2 | ||||
-rw-r--r-- | src/declarative/util/qmlstyledtext.cpp | 4 | ||||
-rw-r--r-- | src/declarative/util/qmlstyledtext_p.h | 5 | ||||
-rw-r--r-- | src/declarative/util/qmltimeline_p_p.h | 8 | ||||
-rw-r--r-- | src/declarative/util/qmltransition.cpp | 9 | ||||
-rw-r--r-- | src/declarative/util/qmlview.cpp | 393 | ||||
-rw-r--r-- | src/declarative/util/qmlview.h | 49 | ||||
-rw-r--r-- | src/declarative/util/qmlxmllistmodel.cpp | 4 |
15 files changed, 867 insertions, 747 deletions
diff --git a/src/declarative/util/qmlanimation.cpp b/src/declarative/util/qmlanimation.cpp index 103a50f..82bd33e 100644 --- a/src/declarative/util/qmlanimation.cpp +++ b/src/declarative/util/qmlanimation.cpp @@ -210,11 +210,16 @@ bool QmlAbstractAnimation::isRunning() const return d->running; } +//commence is called to start an animation when it is used as a +//simple animation, and not as part of a transition void QmlAbstractAnimationPrivate::commence() { Q_Q(QmlAbstractAnimation); - q->prepare(userProperty.value); + QmlStateActions actions; + QmlMetaProperties properties; + q->transition(actions, properties, QmlAbstractAnimation::Forward); + q->qtAnimation()->start(); if (q->qtAnimation()->state() != QAbstractAnimation::Running) { running = false; @@ -238,14 +243,17 @@ QmlMetaProperty QmlAbstractAnimationPrivate::createProperty(QObject *obj, const void QmlAbstractAnimation::setRunning(bool r) { Q_D(QmlAbstractAnimation); - - if (r == false) - d->avoidPropertyValueSourceStart = true; + if (!d->componentComplete) { + d->running = r; + if (r == false) + d->avoidPropertyValueSourceStart = true; + return; + } if (d->running == r) return; - if (d->group) { + if (d->group || d->disableUserControl) { qWarning("QmlAbstractAnimation: setRunning() cannot be used on non-root animation nodes"); return; } @@ -262,10 +270,7 @@ void QmlAbstractAnimation::setRunning(bool r) this, SLOT(timelineComplete())); d->connectedTimeLine = true; } - if (d->componentComplete) - d->commence(); - else - d->startOnCompletion = true; + d->commence(); emit started(); } else { if (d->alwaysRunToEnd) { @@ -304,7 +309,7 @@ void QmlAbstractAnimation::setPaused(bool p) if (d->paused == p) return; - if (d->group) { + if (d->group || d->disableUserControl) { qWarning("QmlAbstractAnimation: setPaused() cannot be used on non-root animation nodes"); return; } @@ -315,7 +320,7 @@ void QmlAbstractAnimation::setPaused(bool p) else qtAnimation()->resume(); - emit pausedChanged(d->running); + emit pausedChanged(d->paused); } void QmlAbstractAnimation::classBegin() @@ -327,9 +332,11 @@ void QmlAbstractAnimation::classBegin() void QmlAbstractAnimation::componentComplete() { Q_D(QmlAbstractAnimation); - if (d->startOnCompletion) - d->commence(); d->componentComplete = true; + if (d->running) { + d->running = false; + setRunning(true); + } } /*! @@ -534,17 +541,32 @@ void QmlAbstractAnimation::complete() void QmlAbstractAnimation::setTarget(const QmlMetaProperty &p) { Q_D(QmlAbstractAnimation); - if (d->userProperty.isNull) - d->userProperty = p; + d->defaultProperty = p; if (!d->avoidPropertyValueSourceStart) setRunning(true); } -//prepare is called before an animation begins -//(when an animation is used as a simple animation, and not as part of a transition) -void QmlAbstractAnimation::prepare(QmlMetaProperty &) +/* + we rely on setTarget only being called when used as a value source + so this function allows us to do the same thing as setTarget without + that assumption +*/ +void QmlAbstractAnimation::setDefaultTarget(const QmlMetaProperty &p) +{ + Q_D(QmlAbstractAnimation); + d->defaultProperty = p; +} + +/* + don't allow start/stop/pause/resume to be manually invoked, + because something else (like a Behavior) already has control + over the animation. +*/ +void QmlAbstractAnimation::setDisableUserControl() { + Q_D(QmlAbstractAnimation); + d->disableUserControl = true; } void QmlAbstractAnimation::transition(QmlStateActions &actions, @@ -685,7 +707,7 @@ void QmlColorAnimation::setFrom(const QColor &f) } /*! - \qmlproperty color ColorAnimation::from + \qmlproperty color ColorAnimation::to This property holds the ending color. */ QColor QmlColorAnimation::to() const @@ -819,7 +841,7 @@ QML_DEFINE_TYPE(Qt,4,6,ScriptAction,QmlScriptAction) Set \c thewebview.url to the value set for the destination state: \code - PropertyAction { matchTargets: thewebview; matchProperties: "url" } + PropertyAction { target: thewebview; property: "url" } \endcode The PropertyAction is immediate - @@ -866,25 +888,10 @@ void QmlPropertyAction::setTarget(QObject *o) Q_D(QmlPropertyAction); if (d->target == o) return; - d->target = o; - if (d->target && !d->propertyName.isEmpty()) { - d->userProperty = d->createProperty(d->target, d->propertyName, this); - } else { - d->userProperty.invalidate(); - } - emit targetChanged(d->target, d->propertyName); } -/*! - \qmlproperty string PropertyAction::property - This property holds an explicit property to animated. - - The exact effect of the \c property property depends on how the animation - is being used. Refer to the \l animation documentation for details. -*/ - QString QmlPropertyAction::property() const { Q_D(const QmlPropertyAction); @@ -896,29 +903,24 @@ void QmlPropertyAction::setProperty(const QString &n) Q_D(QmlPropertyAction); if (d->propertyName == n) return; - d->propertyName = n; - if (d->target && !d->propertyName.isEmpty()) { - d->userProperty = d->createProperty(d->target, d->propertyName, this); - } else { - d->userProperty.invalidate(); - } - emit targetChanged(d->target, d->propertyName); } /*! - \qmlproperty string PropertyAction::matchProperties - This property holds a comma-separated list of property names this action - will match against. These names are used in conjunction with matchTargets - to create a list of properties that the action will set, assuming those - properties have changed. + \qmlproperty string PropertyAction::property + \qmlproperty string PropertyAction::properties + \qmlproperty Object PropertyAction::target + \qmlproperty list<Object> PropertyAction::targets - This property is typically used for an action appearing as part of a Transition. + These properties are used as a set to determine which properties should be + affected by this action. - By default, no property names will be matched. + The details of how these properties are interpreted in different situations + is covered in the \l{PropertyAnimation::properties}{corresponding} PropertyAnimation + documentation. - \sa matchTargets PropertyAnimation::matchProperties + \sa exclude */ QString QmlPropertyAction::properties() const { @@ -935,18 +937,6 @@ void QmlPropertyAction::setProperties(const QString &p) emit propertiesChanged(p); } -/*! - \qmlproperty list<Object> PropertyAction::matchTargets - This property holds a list of objects this action will match against. - These objects are used in conjunction with matchProperties to create a list of properties - that the action will set, assuming those properties have changed. - - This property is typically used for an action appearing as part of a Transition. - - By default, all changing targets will be matched. - - \sa exclude matchProperties PropertyAnimation::matchTargets -*/ QList<QObject *> *QmlPropertyAction::targets() { Q_D(QmlPropertyAction); @@ -956,7 +946,7 @@ QList<QObject *> *QmlPropertyAction::targets() /*! \qmlproperty list<Object> PropertyAction::exclude This property holds the objects not to be affected by this animation. - \sa matchTargets + \sa targets */ QList<QObject *> *QmlPropertyAction::exclude() { @@ -984,29 +974,12 @@ void QmlPropertyAction::setValue(const QVariant &v) } } -void QmlPropertyActionPrivate::doAction() -{ - property.write(value, QmlMetaProperty::BypassInterceptor | QmlMetaProperty::DontRemoveBinding); -} - QAbstractAnimation *QmlPropertyAction::qtAnimation() { Q_D(QmlPropertyAction); return d->spa; } -void QmlPropertyAction::prepare(QmlMetaProperty &p) -{ - Q_D(QmlPropertyAction); - - if (d->userProperty.isNull) - d->property = p; - else - d->property = d->userProperty; - - d->spa->setAnimAction(&d->proxy, QAbstractAnimation::KeepWhenStopped); -} - void QmlPropertyAction::transition(QmlStateActions &actions, QmlMetaProperties &modified, TransitionDirection direction) @@ -1029,31 +1002,42 @@ void QmlPropertyAction::transition(QmlStateActions &actions, 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 << d->propertyName; - bool hasSelectors = !props.isEmpty() || !d->targets.isEmpty() || !d->exclude.isEmpty(); - bool hasTarget = !d->propertyName.isEmpty() || d->target; + QList<QObject*> targets = d->targets; + if (d->target) + targets.append(d->target); - if (hasSelectors && hasTarget) { - qmlInfo(this) << tr("matchTargets/matchProperties/exclude and target/property are mutually exclusive."); - return; + bool hasSelectors = !props.isEmpty() || !targets.isEmpty() || !d->exclude.isEmpty(); + + if (d->defaultProperty.isValid() && !hasSelectors) { + props << d->defaultProperty.name(); + targets << d->defaultProperty.object(); } QmlSetPropertyAnimationAction *data = new QmlSetPropertyAnimationAction; bool hasExplicit = false; - if (hasTarget && d->value.isValid()) { - QmlAction myAction; - myAction.property = d->createProperty(target(), d->propertyName, this); - if (myAction.property.isValid()) { - myAction.toValue = d->value; - data->actions << myAction; - hasExplicit = true; - for (int ii = 0; ii < actions.count(); ++ii) { - QmlAction &action = actions[ii]; - if (action.property.object() == myAction.property.object() && - myAction.property.name() == action.property.name()) { - modified << action.property; - break; //### any chance there could be multiples? + //an explicit animation has been specified + if (d->value.isValid()) { + for (int i = 0; i < props.count(); ++i) { + for (int j = 0; j < targets.count(); ++j) { + QmlAction myAction; + myAction.property = d->createProperty(targets.at(j), props.at(i), this); + if (myAction.property.isValid()) { + myAction.toValue = d->value; + QmlPropertyAnimationPrivate::convertVariant(myAction.toValue, myAction.property.propertyType()); + data->actions << myAction; + hasExplicit = true; + for (int ii = 0; ii < actions.count(); ++ii) { + QmlAction &action = actions[ii]; + if (action.property.object() == myAction.property.object() && + myAction.property.name() == action.property.name()) { + modified << action.property; + break; //### any chance there could be multiples? + } + } } } } @@ -1069,31 +1053,18 @@ void QmlPropertyAction::transition(QmlStateActions &actions, QString sPropertyName = action.specifiedProperty; bool same = (obj == sObj); - if ((d->targets.isEmpty() || d->targets.contains(obj) || (!same && d->targets.contains(sObj))) && + if ((targets.isEmpty() || targets.contains(obj) || (!same && targets.contains(sObj))) && (!d->exclude.contains(obj)) && (same || (!d->exclude.contains(sObj))) && (props.contains(propertyName) || (!same && props.contains(sPropertyName)))) { QmlAction myAction = action; if (d->value.isValid()) myAction.toValue = d->value; + QmlPropertyAnimationPrivate::convertVariant(myAction.toValue, myAction.property.propertyType()); modified << action.property; data->actions << myAction; action.fromValue = myAction.toValue; - } else if (d->userProperty.isValid() && - !hasSelectors && !hasTarget) { - if ((d->userProperty.value.object() == obj || (!same && d->userProperty.value.object() == sObj)) && - (d->userProperty.value.name() == propertyName || (!same && d->userProperty.value.name() == sPropertyName))) { - //### same as above. merge - QmlAction myAction = action; - - if (d->value.isValid()) - myAction.toValue = d->value; - - modified << action.property; - data->actions << myAction; - action.fromValue = myAction.toValue; - } } } @@ -1161,24 +1132,7 @@ void QmlParentActionPrivate::init() /*! \qmlproperty Item ParentAction::target - This property holds an explicit target item to reparent. - */ -QmlGraphicsItem *QmlParentAction::object() const -{ - Q_D(const QmlParentAction); - return d->pcTarget; -} - -void QmlParentAction::setObject(QmlGraphicsItem *target) -{ - Q_D(QmlParentAction); - d->pcTarget = target; -} - -/*! - \qmlproperty Item ParentAction::matchTarget - This property holds the item this action will match against -- the item - that the action will reparent, assuming its parent has changed. + This property holds a target item to reparent. In the following example, \c myItem will be reparented by the ParentAction, while \c myOtherItem will not. @@ -1196,24 +1150,23 @@ void QmlParentAction::setObject(QmlGraphicsItem *target) Transition { SequentialAnimation { PropertyAnimation { ... } - ParentAction { matchTargets: myItem } + ParentAction { target: myItem } PropertyAnimation { ... } } } \endqml - This property is typically used for an action appearing as part of a Transition. */ -QmlGraphicsItem *QmlParentAction::matchTarget() const +QmlGraphicsItem *QmlParentAction::object() const { Q_D(const QmlParentAction); return d->pcTarget; } -void QmlParentAction::setMatchTarget(QmlGraphicsItem *target) +void QmlParentAction::setObject(QmlGraphicsItem *target) { Q_D(QmlParentAction); - d->pcMatchTarget = target; + d->pcTarget = target; } /*! @@ -1277,17 +1230,27 @@ void QmlParentAction::transition(QmlStateActions &actions, QmlParentActionData *data = new QmlParentActionData; - if (d->pcTarget && d->pcMatchTarget) { - qmlInfo(this) << tr("matchTarget and target are mutually exclusive."); - return; + //### need to correctly handle modified/done + + bool hasExplicit = false; + if (d->pcTarget && d->pcParent) { + data->reverse = false; + QmlAction myAction; + QmlParentChange *pc = new QmlParentChange; + pc->setObject(d->pcTarget); + pc->setParent(d->pcParent); + myAction.event = pc; + data->pc = pc; + data->actions << myAction; + hasExplicit = true; } + if (!hasExplicit) for (int ii = 0; ii < actions.count(); ++ii) { QmlAction &action = actions[ii]; if (action.event && action.event->typeName() == QLatin1String("ParentChange") - && !d->pcTarget - && (!d->pcMatchTarget || static_cast<QmlParentChange*>(action.event)->object() == d->pcMatchTarget)) { + && (!d->pcTarget || static_cast<QmlParentChange*>(action.event)->object() == d->pcTarget)) { QmlAction myAction = action; data->reverse = action.reverseEvent; //### this logic differs from PropertyAnimation @@ -1308,17 +1271,6 @@ void QmlParentAction::transition(QmlStateActions &actions, } } - if (d->pcTarget && d->pcParent) { - data->reverse = false; - QmlAction myAction; - QmlParentChange *pc = new QmlParentChange; - pc->setObject(d->pcTarget); - pc->setParent(d->pcParent); - myAction.event = pc; - data->pc = pc; - data->actions << myAction; - } - if (data->actions.count()) { d->cpa->setAnimAction(data, QAbstractAnimation::DeleteWhenStopped); } else { @@ -1336,7 +1288,7 @@ QML_DEFINE_TYPE(Qt,4,6,ParentAction,QmlParentAction) 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 - NumberAnimation { matchProperties: "x,y,scale"; duration: 200 } + NumberAnimation { properties: "x,y,scale"; duration: 200 } \endcode */ @@ -1376,7 +1328,7 @@ void QmlNumberAnimation::setFrom(qreal f) /*! \qmlproperty real NumberAnimation::to This property holds the ending value. - If not set, then the value defined in the end state of the transition. + If not set, then the value defined in the end state of the transition or Behavior. */ qreal QmlNumberAnimation::to() const { @@ -1434,7 +1386,7 @@ void QmlVector3dAnimation::setFrom(QVector3D f) /*! \qmlproperty real Vector3dAnimation::to This property holds the ending value. - If not set, then the value defined in the end state of the transition. + If not set, then the value defined in the end state of the transition or Behavior. */ QVector3D QmlVector3dAnimation::to() const { @@ -1449,6 +1401,177 @@ void QmlVector3dAnimation::setTo(QVector3D t) QML_DEFINE_TYPE(Qt,4,6,Vector3dAnimation,QmlVector3dAnimation) +/*! + \qmlclass RotationAnimation QmlRotationAnimation + \inherits PropertyAnimation + \brief The RotationAnimation element allows you to animate rotations. + + RotationAnimation is a specialized PropertyAnimation that gives control + over the direction of rotation. + + The RotationAnimation in the following example ensures that we always take + the shortest rotation path when switching between our states. + \qml + states: { + State { name: "180"; PropertyChanges { target: myItem; rotation: 180 } } + State { name: "-180"; PropertyChanges { target: myItem; rotation: -180 } } + State { name: "180"; PropertyChanges { target: myItem; rotation: 270 } } + } + transition: Transition { + RotationAnimation { direction: RotationAnimation.Shortest } + } + \endqml + + By default, when used in a transition RotationAnimation will rotate all + properties named "rotation" or "angle". You can override this by providing + your own properties via \c properties or \c property. +*/ + +/*! + \internal + \class QmlRotationAnimation +*/ + +QVariant _q_interpolateShortestRotation(qreal &f, qreal &t, qreal progress) +{ + qreal newt = t; + qreal diff = t-f; + while(diff > 180.0){ + newt -= 360.0; + diff -= 360.0; + } + while(diff < -180.0){ + newt += 360.0; + diff += 360.0; + } + return QVariant(f + (newt - f) * progress); +} + +QVariant _q_interpolateClockwiseRotation(qreal &f, qreal &t, qreal progress) +{ + qreal newt = t; + qreal diff = t-f; + while(diff < 0.0){ + newt += 360.0; + diff += 360.0; + } + return QVariant(f + (newt - f) * progress); +} + +QVariant _q_interpolateCounterclockwiseRotation(qreal &f, qreal &t, qreal progress) +{ + qreal newt = t; + qreal diff = t-f; + while(diff > 0.0){ + newt -= 360.0; + diff -= 360.0; + } + return QVariant(f + (newt - f) * progress); +} + +QmlRotationAnimation::QmlRotationAnimation(QObject *parent) +: QmlPropertyAnimation(*(new QmlRotationAnimationPrivate), parent) +{ + Q_D(QmlRotationAnimation); + d->interpolatorType = QMetaType::QReal; + d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(&_q_interpolateShortestRotation); + d->defaultProperties = QLatin1String("rotation,angle"); +} + +QmlRotationAnimation::~QmlRotationAnimation() +{ +} + +/*! + \qmlproperty real RotationAnimation::from + This property holds the starting value. + If not set, then the value defined in the start state of the transition. +*/ +qreal QmlRotationAnimation::from() const +{ + Q_D(const QmlRotationAnimation); + return d->from.toReal(); +} + +void QmlRotationAnimation::setFrom(qreal f) +{ + QmlPropertyAnimation::setFrom(f); +} + +/*! + \qmlproperty real RotationAnimation::to + This property holds the ending value. + If not set, then the value defined in the end state of the transition or Behavior. +*/ +qreal QmlRotationAnimation::to() const +{ + Q_D(const QmlRotationAnimation); + return d->to.toReal(); +} + +void QmlRotationAnimation::setTo(qreal t) +{ + QmlPropertyAnimation::setTo(t); +} + +/*! + \qmlproperty enum RotationAnimation::direction + The direction in which to rotate. + Possible values are Numerical, Clockwise, Counterclockwise, + or Shortest. + + \list + \row + \o Numerical + \o Rotate by linearly interpolating between the two numbers. + A rotation from 10 to 350 will rotate 340 degrees clockwise. + \row + \o Clockwise + \o Rotate clockwise between the two values + \row + \o Counterclockwise + \o Rotate counterclockwise between the two values + \row + \o Shortest + \o Rotate in the direction that produces the shortest animation path. + A rotation from 10 to 350 will rotate 20 degrees counterclockwise. + \list + + The default direction is Shortest. +*/ +QmlRotationAnimation::RotationDirection QmlRotationAnimation::direction() const +{ + Q_D(const QmlRotationAnimation); + return d->direction; +} + +void QmlRotationAnimation::setDirection(QmlRotationAnimation::RotationDirection direction) +{ + Q_D(QmlRotationAnimation); + if (d->direction == direction) + return; + + d->direction = direction; + switch(d->direction) { + case Clockwise: + d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(&_q_interpolateClockwiseRotation); + break; + case Counterclockwise: + d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(&_q_interpolateCounterclockwiseRotation); + break; + case Shortest: + d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(&_q_interpolateShortestRotation); + break; + default: + d->interpolator = QVariantAnimationPrivate::getInterpolator(d->interpolatorType); + break; + } + + emit directionChanged(); +} + +QML_DEFINE_TYPE(Qt,4,6,RotationAnimation,QmlRotationAnimation) + QmlAnimationGroup::QmlAnimationGroup(QObject *parent) : QmlAbstractAnimation(*(new QmlAnimationGroupPrivate), parent) { @@ -1495,18 +1618,6 @@ QmlSequentialAnimation::~QmlSequentialAnimation() { } -void QmlSequentialAnimation::prepare(QmlMetaProperty &p) -{ - Q_D(QmlAnimationGroup); - if (d->userProperty.isNull) - d->property = p; - else - d->property = d->userProperty; - - for (int i = 0; i < d->animations.size(); ++i) - d->animations.at(i)->prepare(d->property); -} - QAbstractAnimation *QmlSequentialAnimation::qtAnimation() { Q_D(QmlAnimationGroup); @@ -1526,13 +1637,10 @@ void QmlSequentialAnimation::transition(QmlStateActions &actions, from = d->animations.count() - 1; } - //needed for Behavior - if (d->userProperty.isValid()) { - for (int i = 0; i < d->animations.count(); ++i) - d->animations.at(i)->setTarget(d->userProperty); - } - + bool valid = d->defaultProperty.isValid(); for (int ii = from; ii < d->animations.count() && ii >= 0; ii += inc) { + if (valid) + d->animations.at(ii)->setDefaultTarget(d->defaultProperty); d->animations.at(ii)->transition(actions, modified, direction); } } @@ -1574,18 +1682,6 @@ QmlParallelAnimation::~QmlParallelAnimation() { } -void QmlParallelAnimation::prepare(QmlMetaProperty &p) -{ - Q_D(QmlAnimationGroup); - if (d->userProperty.isNull) - d->property = p; - else - d->property = d->userProperty; - - for (int i = 0; i < d->animations.size(); ++i) - d->animations.at(i)->prepare(d->property); -} - QAbstractAnimation *QmlParallelAnimation::qtAnimation() { Q_D(QmlAnimationGroup); @@ -1597,14 +1693,10 @@ void QmlParallelAnimation::transition(QmlStateActions &actions, TransitionDirection direction) { Q_D(QmlAnimationGroup); - - //needed for Behavior - if (d->userProperty.isValid()) { - for (int i = 0; i < d->animations.count(); ++i) - d->animations.at(i)->setTarget(d->userProperty); - } - + bool valid = d->defaultProperty.isValid(); for (int ii = 0; ii < d->animations.count(); ++ii) { + if (valid) + d->animations.at(ii)->setDefaultTarget(d->defaultProperty); d->animations.at(ii)->transition(actions, modified, direction); } } @@ -1668,12 +1760,56 @@ void QmlPropertyAnimationPrivate::convertVariant(QVariant &variant, int type) \inherits Animation \brief The PropertyAnimation element allows you to animate property changes. - Animate theObject's size property over 200ms, from its current size to 20-by-20: - \code + PropertyAnimation provides a way to animate changes to a property's value. It can + be used in many different situations: + \list + \o In a Transition + + Animate any objects that have changed their x or y properties in the target state using + an InOutQuad easing curve: + \qml + Transition { PropertyAnimation { properties: "x,y"; easing: "InOutQuad" } } + \endqml + \o In a Behavior + + Animate all changes to a rectangle's x property. + \qml + Rectangle { + x: Behavior { PropertyAnimation {} } + } + \endqml + \o As a property value source + + Repeatedly animate the rectangle's x property. + \qml + Rectangle { + x: SequentialAnimation { + repeat: true + PropertyAnimation { to: 50 } + PropertyAnimation { to: 0 } + } + } + \endqml + \o In a signal handler + + Fade out \c theObject when clicked: + \qml + MouseRegion { + anchors.fill: theObject + onClicked: PropertyAnimation { target: theObject; property: "opacity"; to: 0 } + } + \endqml + \o Standalone + + Animate \c theObject's size property over 200ms, from its current size to 20-by-20: + \qml PropertyAnimation { target: theObject; property: "size"; to: "20x20"; duration: 200 } - \endcode + \endqml + \endlist - For an introduction to animation in QML, see \l{QML Animation}. + Depending on how the animation is used, the set of properties normally used will be + different. For more information see the individual property documentation, as well + as the \l{QML Animation} introduction. */ QmlPropertyAnimation::QmlPropertyAnimation(QObject *parent) @@ -1683,6 +1819,13 @@ QmlPropertyAnimation::QmlPropertyAnimation(QObject *parent) d->init(); } +QmlPropertyAnimation::QmlPropertyAnimation(QmlPropertyAnimationPrivate &dd, QObject *parent) +: QmlAbstractAnimation(dd, parent) +{ + Q_D(QmlPropertyAnimation); + d->init(); +} + QmlPropertyAnimation::~QmlPropertyAnimation() { } @@ -1744,7 +1887,7 @@ void QmlPropertyAnimation::setFrom(const QVariant &f) /*! \qmlproperty real PropertyAnimation::to This property holds the ending value. - If not set, then the value defined in the end state of the transition. + If not set, then the value defined in the end state of the transition or Behavior. */ QVariant QmlPropertyAnimation::to() const { @@ -1955,16 +2098,6 @@ void QmlPropertyAnimation::setEasing(const QString &e) emit easingChanged(e); } -/*! - \qmlproperty Object PropertyAnimation::target - This property holds an explicit target object to animate. - - target is used in conjunction with property to determine - what property should be animated. - - \sa property matchTargets -*/ - QObject *QmlPropertyAnimation::target() const { Q_D(const QmlPropertyAnimation); @@ -1976,27 +2109,10 @@ void QmlPropertyAnimation::setTarget(QObject *o) Q_D(QmlPropertyAnimation); if (d->target == o) return; - d->target = o; - if (d->target && !d->propertyName.isEmpty()) { - d->userProperty = d->createProperty(d->target, d->propertyName, this); - } else { - d->userProperty.invalidate(); - } - emit targetChanged(d->target, d->propertyName); } -/*! - \qmlproperty string PropertyAnimation::property - This property holds an explicit property name to animate. - - property is used in conjunction with target to determine - what property should be animated. - - \sa target matchProperties -*/ - QString QmlPropertyAnimation::property() const { Q_D(const QmlPropertyAnimation); @@ -2008,46 +2124,10 @@ void QmlPropertyAnimation::setProperty(const QString &n) Q_D(QmlPropertyAnimation); if (d->propertyName == n) return; - d->propertyName = n; - if (d->target && !d->propertyName.isEmpty()) { - d->userProperty = d->createProperty(d->target, d->propertyName, this); - } else { - d->userProperty.invalidate(); - } - emit targetChanged(d->target, d->propertyName); } -/*! - \qmlproperty string PropertyAnimation::matchProperties - This property holds a comma-separated list of property names this animation - will match against. These names are used in conjunction with matchTargets - to create a list of properties that the animation will animate, assuming those - properties have changed. - - In the following example, the change in 'x' will be animated by the transition, while - the change in 'y' will not. - \qml - State { - PropertyChanges { - target: myItem - x: 15; y: 15 - } - } - Transition { - PropertyAnimation { - matchProperties: "x" - } - } - \endqml - - This property is typically used for an animation appearing as part of a Transition. - - By default, no property names will be matched. - - \sa matchTargets PropertyAction::matchTargets -*/ QString QmlPropertyAnimation::properties() const { Q_D(const QmlPropertyAnimation); @@ -2065,37 +2145,86 @@ void QmlPropertyAnimation::setProperties(const QString &prop) } /*! - \qmlproperty list<Object> PropertyAnimation::matchTargets - This property holds a list of objects this animation will match against. - These objects are used in conjunction with matchProperties to create a list of properties - that the animation will animate, assuming those properties have changed. + \qmlproperty string PropertyAnimation::property + \qmlproperty string PropertyAnimation::properties + \qmlproperty Object PropertyAnimation::target + \qmlproperty list<Object> PropertyAnimation::targets - In the following example, the changes to \c myItem will be animated by the transition, while - the changes to \c myOtherItem will not. + These properties are used as a set to determine which properties should be animated. + The singular and plural forms are functionally identical, e.g. \qml - State { - PropertyChanges { - target: myItem - x: 15; y: 15 - } - PropertyChanges { - target: myOtherItem - x: 30; y: 30 - } - } - Transition { - PropertyAnimation { - matchTargets: myItem - matchProperties: "x,y" - } - } + NumberAnimation { target: theItem; property: "x"; to: 500 } + \endqml + has the same meaning as + \qml + NumberAnimation { targets: theItem; properties: "x"; to: 500 } \endqml + The singular forms are slightly optimized, so if you do have only a single target/property + to animate you should try to use them. - This property is typically used for an animation appearing as part of a Transition. + In many cases these properties do not need to be explicitly specified -- they can be + inferred from the animation framework. + \table 80% + \row + \o Value Source / Behavior + \o When an animation is used as a value source or in a Behavior, the default target and property + name to be animated can both be inferred. + \qml + Rectangle { + id: theRect + width: 100; height: 100 + color: Qt.rgba(0,0,1) + x: NumberAnimation { to: 500; repeat: true } //animate theRect's x property + y: Behavior { NumberAnimation {} } //animate theRect's y property + } + \endqml + \row + \o Transition + \o When used in a transition, a property animation is assumed to match \e all targets + but \e no properties. In practice, that means you need to specify at least the properties + in order for the animation to do anything. + \qml + Rectangle { + id: theRect + width: 100; height: 100 + color: Qt.rgba(0,0,1) + Item { id: uselessItem } + states: State { + name: "state1" + PropertyChanges { target: theRect; x: 200; y: 200; z: 4 } + PropertyChanges { target: uselessItem; x: 10; y: 10; z: 2 } + } + transitions: Transition { + //animate both theRect's and uselessItem's x and y to their final values + NumberAnimation { properties: "x,y" } - By default, all changing targets will be matched. - - \sa exclude matchProperties + //animate theRect's z to its final value + NumberAnimation { target: theRect; property: "z" } + } + } + \endqml + \row + \o Standalone + \o When an animation is used standalone, both the target and property need to be + explicitly specified. + \qml + Rectangle { + id: theRect + width: 100; height: 100 + color: Qt.rgba(0,0,1) + //need to explicitly specify target and property + NumberAnimation { id: theAnim; target: theRect; property: "x" to: 500 } + MouseRegion { + anchors.fill: parent + onClicked: theAnim.start() + } + } + \endqml + \endtable + + As seen in the above example, properties is specified as a comma-separated string of property names to animate. + + \sa exclude */ QList<QObject *> *QmlPropertyAnimation::targets() { @@ -2106,7 +2235,7 @@ QList<QObject *> *QmlPropertyAnimation::targets() /*! \qmlproperty list<Object> PropertyAnimation::exclude This property holds the items not to be affected by this animation. - \sa matchTargets + \sa targets */ QList<QObject *> *QmlPropertyAnimation::exclude() { @@ -2114,152 +2243,119 @@ QList<QObject *> *QmlPropertyAnimation::exclude() return &d->exclude; } -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; - } - - if (r == 1.) { - property.write(to, QmlMetaProperty::BypassInterceptor | QmlMetaProperty::DontRemoveBinding); - } else { - if (interpolator) - property.write(interpolator(from.constData(), to.constData(), r), QmlMetaProperty::BypassInterceptor | QmlMetaProperty::DontRemoveBinding); - } -} - QAbstractAnimation *QmlPropertyAnimation::qtAnimation() { Q_D(QmlPropertyAnimation); return d->va; } -void QmlPropertyAnimation::prepare(QmlMetaProperty &p) +struct PropertyUpdater : public QmlTimeLineValue { - Q_D(QmlPropertyAnimation); - if (d->userProperty.isNull) - d->property = p; - else - d->property = d->userProperty; - - if (!d->rangeIsSet) { - d->va->setStartValue(qreal(0)); - d->va->setEndValue(qreal(1)); - d->rangeIsSet = true; - } - - int propType = d->property.propertyType(); - d->convertVariant(d->to, d->interpolatorType ? d->interpolatorType : propType); - if (d->fromIsDefined) - d->convertVariant(d->from, d->interpolatorType ? d->interpolatorType : propType); - - if (!d->interpolatorType) { - //### check for invalid variants - d->interpolator = QVariantAnimationPrivate::getInterpolator(propType); + QmlStateActions actions; + int interpolatorType; //for Number/ColorAnimation + int prevInterpolatorType; //for generic + QVariantAnimation::Interpolator interpolator; + bool reverse; + bool fromSourced; + bool fromDefined; + bool *wasDeleted; + PropertyUpdater() : wasDeleted(0) {} + ~PropertyUpdater() { if (wasDeleted) *wasDeleted = true; } + void setValue(qreal v) + { + bool deleted = false; + wasDeleted = &deleted; + 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) { + QmlAction &action = actions[ii]; + + if (v == 1.) + action.property.write(action.toValue, QmlMetaProperty::BypassInterceptor | QmlMetaProperty::DontRemoveBinding); + else { + if (!fromSourced && !fromDefined) { + action.fromValue = action.property.read(); + if (interpolatorType) + QmlPropertyAnimationPrivate::convertVariant(action.fromValue, interpolatorType); + } + if (!interpolatorType) { + int propType = action.property.propertyType(); + if (!prevInterpolatorType || prevInterpolatorType != propType) { + prevInterpolatorType = propType; + interpolator = QVariantAnimationPrivate::getInterpolator(prevInterpolatorType); + } + } + if (interpolator) + action.property.write(interpolator(action.fromValue.constData(), action.toValue.constData(), v), QmlMetaProperty::BypassInterceptor | QmlMetaProperty::DontRemoveBinding); + } + if (deleted) + return; + } + wasDeleted = 0; + fromSourced = true; } - - d->fromSourced = false; - d->value.QmlTimeLineValue::setValue(0.); - d->va->setAnimValue(&d->value, QAbstractAnimation::KeepWhenStopped); - d->va->setFromSourcedValue(&d->fromSourced); -} +}; void QmlPropertyAnimation::transition(QmlStateActions &actions, QmlMetaProperties &modified, TransitionDirection direction) { Q_D(QmlPropertyAnimation); - Q_UNUSED(direction); - - struct PropertyUpdater : public QmlTimeLineValue - { - QmlStateActions actions; - int interpolatorType; //for Number/ColorAnimation - int prevInterpolatorType; //for generic - QVariantAnimation::Interpolator interpolator; - bool reverse; - bool *wasDeleted; - PropertyUpdater() : wasDeleted(0) {} - ~PropertyUpdater() { if (wasDeleted) *wasDeleted = true; } - void setValue(qreal v) - { - bool deleted = false; - wasDeleted = &deleted; - 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) { - QmlAction &action = actions[ii]; - - if (v == 1.) - action.property.write(action.toValue, QmlMetaProperty::BypassInterceptor | QmlMetaProperty::DontRemoveBinding); - else { - if (action.fromValue.isNull()) { - action.fromValue = action.property.read(); - if (interpolatorType) - QmlPropertyAnimationPrivate::convertVariant(action.fromValue, interpolatorType); - } - if (!interpolatorType) { - int propType = action.property.propertyType(); - if (!prevInterpolatorType || prevInterpolatorType != propType) { - prevInterpolatorType = propType; - interpolator = QVariantAnimationPrivate::getInterpolator(prevInterpolatorType); - } - } - if (interpolator) - action.property.write(interpolator(action.fromValue.constData(), action.toValue.constData(), v), QmlMetaProperty::BypassInterceptor | QmlMetaProperty::DontRemoveBinding); - } - if (deleted) - return; - } - wasDeleted = 0; - } - }; 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 << d->propertyName; - bool hasSelectors = !props.isEmpty() || !d->targets.isEmpty() || !d->exclude.isEmpty(); - bool hasTarget = !d->propertyName.isEmpty() || d->target; + QList<QObject*> targets = d->targets; + if (d->target) + targets.append(d->target); - if (hasSelectors && hasTarget) { - qmlInfo(this) << tr("matchTargets/matchProperties/exclude and target/property are mutually exclusive."); - return; + bool hasSelectors = !props.isEmpty() || !targets.isEmpty() || !d->exclude.isEmpty(); + bool useType = (props.isEmpty() && d->defaultToInterpolatorType) ? true : false; + + if (d->defaultProperty.isValid() && !hasSelectors) { + props << d->defaultProperty.name(); + targets << d->defaultProperty.object(); } - bool useType = (props.isEmpty() && d->propertyName.isEmpty() && d->defaultToInterpolatorType) ? true : false; + if (props.isEmpty() && !d->defaultProperties.isEmpty()) { + props << d->defaultProperties.split(QLatin1Char(',')); + } PropertyUpdater *data = new PropertyUpdater; data->interpolatorType = d->interpolatorType; data->interpolator = d->interpolator; data->reverse = direction == Backward ? true : false; + data->fromSourced = false; + data->fromDefined = d->fromIsDefined; bool hasExplicit = false; //an explicit animation has been specified - if (hasTarget && d->toIsDefined) { - QmlAction myAction; - myAction.property = d->createProperty(target(), d->propertyName, this); - if (myAction.property.isValid()) { - if (d->fromIsDefined) { - d->convertVariant(d->from, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); - myAction.fromValue = d->from; - } - d->convertVariant(d->to, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); - myAction.toValue = d->to; - data->actions << myAction; - hasExplicit = true; - for (int ii = 0; ii < actions.count(); ++ii) { - QmlAction &action = actions[ii]; - if (action.property.object() == myAction.property.object() && - myAction.property.name() == action.property.name()) { - modified << action.property; - break; //### any chance there could be multiples? + if (d->toIsDefined) { + for (int i = 0; i < props.count(); ++i) { + for (int j = 0; j < targets.count(); ++j) { + QmlAction myAction; + myAction.property = d->createProperty(targets.at(j), props.at(i), this); + if (myAction.property.isValid()) { + if (d->fromIsDefined) { + myAction.fromValue = d->from; + d->convertVariant(myAction.fromValue, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); + } + myAction.toValue = d->to; + d->convertVariant(myAction.toValue, d->interpolatorType ? d->interpolatorType : myAction.property.propertyType()); + data->actions << myAction; + hasExplicit = true; + for (int ii = 0; ii < actions.count(); ++ii) { + QmlAction &action = actions[ii]; + if (action.property.object() == myAction.property.object() && + myAction.property.name() == action.property.name()) { + modified << action.property; + break; //### any chance there could be multiples? + } + } } } } @@ -2275,7 +2371,7 @@ void QmlPropertyAnimation::transition(QmlStateActions &actions, QString sPropertyName = action.specifiedProperty; bool same = (obj == sObj); - if ((d->targets.isEmpty() || d->targets.contains(obj) || (!same && d->targets.contains(sObj))) && + if ((targets.isEmpty() || targets.contains(obj) || (!same && targets.contains(sObj))) && (!d->exclude.contains(obj)) && (same || (!d->exclude.contains(sObj))) && (props.contains(propertyName) || (!same && props.contains(sPropertyName)) || (useType && action.property.propertyType() == d->interpolatorType))) { @@ -2295,29 +2391,7 @@ void QmlPropertyAnimation::transition(QmlStateActions &actions, data->actions << myAction; action.fromValue = myAction.toValue; - } else if (d->userProperty.isValid() && - !hasSelectors && !hasTarget) { - if ((d->userProperty.value.object() == obj || (!same && d->userProperty.value.object() == sObj)) && - (d->userProperty.value.name() == propertyName || (!same && d->userProperty.value.name() == sPropertyName))) { - //### same as above. merge - QmlAction myAction = action; - - if (d->fromIsDefined) - myAction.fromValue = d->from; - else - myAction.fromValue = QVariant(); - if (d->toIsDefined) - myAction.toValue = d->to; - - 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; - - data->actions << myAction; - action.fromValue = myAction.toValue; - } - } + } } if (data->actions.count()) { @@ -2327,6 +2401,7 @@ void QmlPropertyAnimation::transition(QmlStateActions &actions, d->rangeIsSet = true; } d->va->setAnimValue(data, QAbstractAnimation::DeleteWhenStopped); + d->va->setFromSourcedValue(&data->fromSourced); } else { delete data; } diff --git a/src/declarative/util/qmlanimation_p.h b/src/declarative/util/qmlanimation_p.h index f9bbdf9..50eb577 100644 --- a/src/declarative/util/qmlanimation_p.h +++ b/src/declarative/util/qmlanimation_p.h @@ -94,7 +94,8 @@ public: QmlAnimationGroup *group() const; void setGroup(QmlAnimationGroup *); - virtual void setTarget(const QmlMetaProperty &); + void setDefaultTarget(const QmlMetaProperty &); + void setDisableUserControl(); void classBegin(); void componentComplete(); @@ -123,11 +124,13 @@ public: virtual void transition(QmlStateActions &actions, QmlMetaProperties &modified, TransitionDirection direction); - virtual void prepare(QmlMetaProperty &); virtual QAbstractAnimation *qtAnimation() = 0; private Q_SLOTS: void timelineComplete(); + +private: + virtual void setTarget(const QmlMetaProperty &); }; class QmlPauseAnimationPrivate; @@ -186,8 +189,8 @@ class QmlPropertyAction : public QmlAbstractAnimation Q_PROPERTY(QObject *target READ target WRITE setTarget NOTIFY targetChanged) Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY targetChanged) - Q_PROPERTY(QString matchProperties READ properties WRITE setProperties NOTIFY propertiesChanged) - Q_PROPERTY(QList<QObject *>* matchTargets READ targets) + Q_PROPERTY(QString properties READ properties WRITE setProperties NOTIFY propertiesChanged) + Q_PROPERTY(QList<QObject *>* targets READ targets) Q_PROPERTY(QList<QObject *>* exclude READ exclude) Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged) @@ -220,7 +223,6 @@ protected: QmlMetaProperties &modified, TransitionDirection direction); virtual QAbstractAnimation *qtAnimation(); - virtual void prepare(QmlMetaProperty &); }; class QmlGraphicsItem; @@ -231,8 +233,7 @@ class QmlParentAction : public QmlAbstractAnimation Q_DECLARE_PRIVATE(QmlParentAction) Q_PROPERTY(QmlGraphicsItem *target READ object WRITE setObject) - Q_PROPERTY(QmlGraphicsItem *matchTarget READ matchTarget WRITE setMatchTarget) - Q_PROPERTY(QmlGraphicsItem *parent READ parent WRITE setParent) + Q_PROPERTY(QmlGraphicsItem *parent READ parent WRITE setParent) //### newParent public: QmlParentAction(QObject *parent=0); @@ -241,9 +242,6 @@ public: QmlGraphicsItem *object() const; void setObject(QmlGraphicsItem *); - QmlGraphicsItem *matchTarget() const; - void setMatchTarget(QmlGraphicsItem *); - QmlGraphicsItem *parent() const; void setParent(QmlGraphicsItem *); @@ -266,8 +264,8 @@ class Q_AUTOTEST_EXPORT QmlPropertyAnimation : public QmlAbstractAnimation Q_PROPERTY(QString easing READ easing WRITE setEasing NOTIFY easingChanged) Q_PROPERTY(QObject *target READ target WRITE setTarget NOTIFY targetChanged) Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY targetChanged) - Q_PROPERTY(QString matchProperties READ properties WRITE setProperties NOTIFY propertiesChanged) - Q_PROPERTY(QList<QObject *>* matchTargets READ targets) + Q_PROPERTY(QString properties READ properties WRITE setProperties NOTIFY propertiesChanged) + Q_PROPERTY(QList<QObject *>* targets READ targets) Q_PROPERTY(QList<QObject *>* exclude READ exclude) public: @@ -299,11 +297,11 @@ public: QList<QObject *> *exclude(); protected: + QmlPropertyAnimation(QmlPropertyAnimationPrivate &dd, QObject *parent); virtual void transition(QmlStateActions &actions, QmlMetaProperties &modified, TransitionDirection direction); virtual QAbstractAnimation *qtAnimation(); - virtual void prepare(QmlMetaProperty &); Q_SIGNALS: void durationChanged(int); @@ -370,6 +368,35 @@ public: void setTo(QVector3D); }; +class QmlRotationAnimationPrivate; +class Q_AUTOTEST_EXPORT QmlRotationAnimation : public QmlPropertyAnimation +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QmlRotationAnimation) + Q_ENUMS(RotationDirection) + + Q_PROPERTY(qreal from READ from WRITE setFrom NOTIFY fromChanged) + Q_PROPERTY(qreal to READ to WRITE setTo NOTIFY toChanged) + Q_PROPERTY(RotationDirection direction READ direction WRITE setDirection NOTIFY directionChanged) + +public: + QmlRotationAnimation(QObject *parent=0); + virtual ~QmlRotationAnimation(); + + qreal from() const; + void setFrom(qreal); + + qreal to() const; + void setTo(qreal); + + enum RotationDirection { Numerical, Shortest, Clockwise, Counterclockwise }; + RotationDirection direction() const; + void setDirection(RotationDirection direction); + +Q_SIGNALS: + void directionChanged(); +}; + class QmlAnimationGroupPrivate; class QmlAnimationGroup : public QmlAbstractAnimation { @@ -401,7 +428,6 @@ protected: QmlMetaProperties &modified, TransitionDirection direction); virtual QAbstractAnimation *qtAnimation(); - virtual void prepare(QmlMetaProperty &); }; class QmlParallelAnimation : public QmlAnimationGroup @@ -418,7 +444,6 @@ protected: QmlMetaProperties &modified, TransitionDirection direction); virtual QAbstractAnimation *qtAnimation(); - virtual void prepare(QmlMetaProperty &); }; QT_END_NAMESPACE @@ -434,6 +459,7 @@ QML_DECLARE_TYPE(QmlNumberAnimation) QML_DECLARE_TYPE(QmlSequentialAnimation) QML_DECLARE_TYPE(QmlParallelAnimation) QML_DECLARE_TYPE(QmlVector3dAnimation) +QML_DECLARE_TYPE(QmlRotationAnimation) QT_END_HEADER diff --git a/src/declarative/util/qmlanimation_p_p.h b/src/declarative/util/qmlanimation_p_p.h index 1fe0375..b2ce297 100644 --- a/src/declarative/util/qmlanimation_p_p.h +++ b/src/declarative/util/qmlanimation_p_p.h @@ -108,6 +108,8 @@ public: { if (state() == Running) stop(); + if (policy == DeleteWhenStopped) + delete animAction; animAction = action; policy = p; } @@ -126,12 +128,12 @@ protected: animAction = 0; } } - } else if (newState == Stopped && policy == DeleteWhenStopped) { + } /*else if (newState == Stopped && policy == DeleteWhenStopped) { if (!running) { delete animAction; animAction = 0; } - } + }*/ } private: @@ -151,6 +153,8 @@ public: { if (state() == Running) stop(); + if (policy == DeleteWhenStopped) + delete animValue; animValue = value; policy = p; } @@ -165,16 +169,17 @@ protected: animValue->setValue(value.toReal()); } virtual void updateState(State newState, State oldState) - { + { QVariantAnimation::updateState(newState, oldState); if (newState == Running) { //check for new from every loop if (fromSourced) *fromSourced = false; - } else if (newState == Stopped && policy == DeleteWhenStopped) { + } /*else if (newState == Stopped && policy == DeleteWhenStopped) { delete animValue; animValue = 0; - } + }*/ //### we get a stop each loop if we are in a group + //### top-level animation is the only reliable one for this } private: @@ -204,24 +209,22 @@ class QmlAbstractAnimationPrivate : public QObjectPrivate public: QmlAbstractAnimationPrivate() : running(false), paused(false), alwaysRunToEnd(false), repeat(false), - connectedTimeLine(false), componentComplete(true), startOnCompletion(false), - avoidPropertyValueSourceStart(false), group(0) {} + connectedTimeLine(false), componentComplete(true), + avoidPropertyValueSourceStart(false), disableUserControl(false), group(0) {} bool running:1; bool paused:1; bool alwaysRunToEnd:1; bool repeat:1; bool connectedTimeLine:1; - bool componentComplete:1; - bool startOnCompletion:1; bool avoidPropertyValueSourceStart:1; + bool disableUserControl:1; void commence(); - QmlNullableValue<QmlMetaProperty> userProperty; + QmlMetaProperty defaultProperty; - QmlMetaProperty property; QmlAnimationGroup *group; static QmlMetaProperty createProperty(QObject *obj, const QString &str, QObject *infoObj); @@ -265,7 +268,7 @@ class QmlPropertyActionPrivate : public QmlAbstractAnimationPrivate Q_DECLARE_PUBLIC(QmlPropertyAction) public: QmlPropertyActionPrivate() - : QmlAbstractAnimationPrivate(), target(0), proxy(this), spa(0) {} + : QmlAbstractAnimationPrivate(), target(0), spa(0) {} void init(); @@ -277,10 +280,6 @@ public: QmlNullableValue<QVariant> value; - void doAction(); - - QAnimationActionProxy<QmlPropertyActionPrivate, - &QmlPropertyActionPrivate::doAction> proxy; QActionAnimation *spa; }; @@ -289,12 +288,11 @@ class QmlParentActionPrivate : public QmlAbstractAnimationPrivate Q_DECLARE_PUBLIC(QmlParentAction) public: QmlParentActionPrivate() - : QmlAbstractAnimationPrivate(), pcTarget(0), pcMatchTarget(0), pcParent(0) {} + : QmlAbstractAnimationPrivate(), pcTarget(0), pcParent(0) {} void init(); QmlGraphicsItem *pcTarget; - QmlGraphicsItem *pcMatchTarget; QmlGraphicsItem *pcParent; void doAction(); @@ -346,8 +344,7 @@ class QmlPropertyAnimationPrivate : public QmlAbstractAnimationPrivate public: QmlPropertyAnimationPrivate() : QmlAbstractAnimationPrivate(), target(0), fromSourced(false), fromIsDefined(false), toIsDefined(false), - rangeIsSet(false), defaultToInterpolatorType(0), interpolatorType(0), interpolator(0), va(0), - value(this, &QmlPropertyAnimationPrivate::valueChanged) {} + rangeIsSet(false), defaultToInterpolatorType(0), interpolatorType(0), interpolator(0), va(0) {} void init(); @@ -361,6 +358,7 @@ public: QString properties; QList<QObject *> targets; QList<QObject *> exclude; + QString defaultProperties; bool fromSourced; bool fromIsDefined:1; @@ -371,14 +369,20 @@ public: QVariantAnimation::Interpolator interpolator; QmlTimeLineValueAnimator *va; - virtual void valueChanged(qreal); - - QmlTimeLineValueProxy<QmlPropertyAnimationPrivate> value; static QVariant interpolateVariant(const QVariant &from, const QVariant &to, qreal progress); static void convertVariant(QVariant &variant, int type); }; +class QmlRotationAnimationPrivate : public QmlPropertyAnimationPrivate +{ + Q_DECLARE_PUBLIC(QmlRotationAnimation) +public: + QmlRotationAnimationPrivate() : direction(QmlRotationAnimation::Shortest) {} + + QmlRotationAnimation::RotationDirection direction; +}; + QT_END_NAMESPACE #endif // QMLANIMATION_P_H diff --git a/src/declarative/util/qmlbehavior.cpp b/src/declarative/util/qmlbehavior.cpp index 2367694..d65d8cd 100644 --- a/src/declarative/util/qmlbehavior.cpp +++ b/src/declarative/util/qmlbehavior.cpp @@ -124,8 +124,10 @@ void QmlBehavior::setAnimation(QmlAbstractAnimation *animation) } d->animation = animation; - if (d->animation) - d->animation->setTarget(d->property); + if (d->animation) { + d->animation->setDefaultTarget(d->property); + d->animation->setDisableUserControl(); + } } /*! @@ -183,7 +185,7 @@ void QmlBehavior::setTarget(const QmlMetaProperty &property) d->property = property; d->currentValue = property.read(); if (d->animation) - d->animation->setTarget(property); + d->animation->setDefaultTarget(property); } QT_END_NAMESPACE diff --git a/src/declarative/util/qmllistmodel.cpp b/src/declarative/util/qmllistmodel.cpp index ee35d2e..af41dfd 100644 --- a/src/declarative/util/qmllistmodel.cpp +++ b/src/declarative/util/qmllistmodel.cpp @@ -806,7 +806,23 @@ bool QmlListModelParser::compileProperty(const QmlCustomParserProperty &prop, QL qvariant_cast<QmlParser::Variant>(value); int ref = data.count(); - QByteArray d = variant.asScript().toUtf8(); + + QByteArray d; + d += char(variant.type()); // type tag + if (variant.isString()) { + d += variant.asString().toUtf8(); + } else if (variant.isNumber()) { + d += QByteArray::number(variant.asNumber(),'g',20); + } else if (variant.isBoolean()) { + d += char(variant.asBoolean()); + } else if (variant.isScript()) { + if (definesEmptyList(variant.asScript())) { + d[0] = 0; // QmlParser::Variant::Invalid - marks empty list + } else { + error(prop, QmlListModel::tr("ListElement: cannot use script for property value")); + return false; + } + } d.append('\0'); data.append(d); @@ -814,7 +830,6 @@ bool QmlListModelParser::compileProperty(const QmlCustomParserProperty &prop, QL li.type = ListInstruction::Value; li.dataIdx = ref; instr << li; - } } @@ -892,15 +907,22 @@ void QmlListModelParser::setCustomData(QObject *obj, const QByteArray &d) case ListInstruction::Value: { ModelNode *n = nodes.top(); - QString s = QString::fromUtf8(QByteArray(data + instr.dataIdx)); - - bool isEmptyList = false; - if (!n->isArray) - isEmptyList = definesEmptyList(s); - if (isEmptyList) + switch (QmlParser::Variant::Type(data[instr.dataIdx])) { + case QmlParser::Variant::Invalid: n->isArray = true; - else - n->values.append(s); + break; + case QmlParser::Variant::Boolean: + n->values.append(bool(data[1 + instr.dataIdx])); + break; + case QmlParser::Variant::Number: + n->values.append(QByteArray(data + 1 + instr.dataIdx).toDouble()); + break; + case QmlParser::Variant::String: + n->values.append(QString::fromUtf8(data + 1 + instr.dataIdx)); + break; + default: + Q_ASSERT("Format error in ListInstruction"); + } processingSet = false; } diff --git a/src/declarative/util/qmlpixmapcache.cpp b/src/declarative/util/qmlpixmapcache.cpp index f833501..56903ce 100644 --- a/src/declarative/util/qmlpixmapcache.cpp +++ b/src/declarative/util/qmlpixmapcache.cpp @@ -41,11 +41,13 @@ #include "qmlpixmapcache_p.h" #include "qmlnetworkaccessmanagerfactory.h" +#include "qmlimageprovider.h" #include "qfxperf_p_p.h" #include <qmlengine.h> #include <private/qmlglobal_p.h> +#include <private/qmlengine_p.h> #include <QCoreApplication> #include <QImageReader> @@ -82,7 +84,7 @@ class QmlImageReaderEvent : public QEvent public: enum ReadError { NoError, Loading, Decoding }; - QmlImageReaderEvent(QmlImageReaderEvent::ReadError err, const QString &errStr, QImage &img) + QmlImageReaderEvent(QmlImageReaderEvent::ReadError err, const QString &errStr, const QImage &img) : QEvent(QEvent::User), error(err), errorString(errStr), image(img) {} ReadError error; @@ -143,13 +145,8 @@ private slots: private: QNetworkAccessManager *networkAccessManager() { - if (!accessManager) { - if (engine && engine->networkAccessManagerFactory()) { - accessManager = engine->networkAccessManagerFactory()->create(this); - } else { - accessManager = new QNetworkAccessManager(this); - } - } + if (!accessManager) + accessManager = QmlEnginePrivate::get(engine)->createNetworkAccessManager(this); return accessManager; } @@ -197,21 +194,32 @@ bool QmlImageRequestHandler::event(QEvent *event) break; } - QmlPixmapReply *runningJob = reader->jobs.takeFirst(); + QmlPixmapReply *runningJob = reader->jobs.takeLast(); runningJob->addRef(); runningJob->setLoading(); QUrl url = runningJob->url(); reader->mutex.unlock(); // fetch - QNetworkRequest req(url); - req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true); - QNetworkReply *reply = networkAccessManager()->get(req); + if (url.scheme() == QLatin1String("image")) { + QImage image = QmlEnginePrivate::get(engine)->getImageFromProvider(url); + QmlImageReaderEvent::ReadError errorCode = QmlImageReaderEvent::NoError; + QString errorStr; + if (image.isNull()) { + errorCode = QmlImageReaderEvent::Loading; + errorStr = QLatin1String("Failed to get image from provider: ") + url.toString(); + } + QCoreApplication::postEvent(runningJob, new QmlImageReaderEvent(errorCode, errorStr, image)); + } else { + QNetworkRequest req(url); + req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true); + QNetworkReply *reply = networkAccessManager()->get(req); - QMetaObject::connect(reply, replyDownloadProgress, runningJob, downloadProgress); - QMetaObject::connect(reply, replyFinished, this, thisNetworkRequestDone); + QMetaObject::connect(reply, replyDownloadProgress, runningJob, downloadProgress); + QMetaObject::connect(reply, replyFinished, this, thisNetworkRequestDone); - replies.insert(reply, runningJob); + replies.insert(reply, runningJob); + } } return true; } @@ -259,12 +267,12 @@ QmlImageReader::QmlImageReader(QmlEngine *eng) QmlImageReader::~QmlImageReader() { - quit(); - wait(); readerMutex.lock(); readers.remove(engine); readerMutex.unlock(); - delete handler; + + quit(); + wait(); } QmlImageReader *QmlImageReader::instance(QmlEngine *engine) @@ -327,6 +335,9 @@ void QmlImageReader::run() handler = new QmlImageRequestHandler(this, engine); exec(); + + delete handler; + handler = 0; } //=========================================================================== @@ -600,6 +611,6 @@ int QmlPixmapCache::pendingRequests() return qmlActivePixmapReplies()->count(); } -#include <qmlpixmapcache.moc> - QT_END_NAMESPACE + +#include <qmlpixmapcache.moc> diff --git a/src/declarative/util/qmlstategroup.cpp b/src/declarative/util/qmlstategroup.cpp index c53b0e5..d289e17 100644 --- a/src/declarative/util/qmlstategroup.cpp +++ b/src/declarative/util/qmlstategroup.cpp @@ -55,8 +55,6 @@ QT_BEGIN_NAMESPACE DEFINE_BOOL_CONFIG_OPTION(stateChangeDebug, STATECHANGE_DEBUG); -QML_DEFINE_TYPE(Qt,4,6,StateGroup,QmlStateGroup) - class QmlStateGroupPrivate : public QObjectPrivate { Q_DECLARE_PUBLIC(QmlStateGroup) @@ -421,3 +419,5 @@ void QmlStateGroup::removeState(QmlState *state) } QT_END_NAMESPACE + +QML_DEFINE_TYPE(Qt,4,6,StateGroup,QmlStateGroup) diff --git a/src/declarative/util/qmlstateoperations.cpp b/src/declarative/util/qmlstateoperations.cpp index d1b2339..bd1f5f0 100644 --- a/src/declarative/util/qmlstateoperations.cpp +++ b/src/declarative/util/qmlstateoperations.cpp @@ -403,7 +403,7 @@ QString QmlStateChangeScript::typeName() const so you can animate them as you would normally changes to these properties: \qml //animate our anchor changes - NumberAnimation { matchTargets: content; matchProperties: "x,y,width,height" } + NumberAnimation { targets: content; properties: "x,y,width,height" } \endqml For more information on anchors see \l {anchor-layout}{Anchor Layouts}. diff --git a/src/declarative/util/qmlstyledtext.cpp b/src/declarative/util/qmlstyledtext.cpp index 1dc7bce..1f31214 100644 --- a/src/declarative/util/qmlstyledtext.cpp +++ b/src/declarative/util/qmlstyledtext.cpp @@ -58,6 +58,8 @@ The opening and closing tags must be correctly nested. */ +QT_BEGIN_NAMESPACE + class QmlStyledTextPrivate { public: @@ -341,3 +343,5 @@ QStringRef QmlStyledTextPrivate::parseValue(const QChar *&ch, const QString &tex return QStringRef(&textIn, valStart, valLength); } + +QT_END_NAMESPACE diff --git a/src/declarative/util/qmlstyledtext_p.h b/src/declarative/util/qmlstyledtext_p.h index a746594..4698279 100644 --- a/src/declarative/util/qmlstyledtext_p.h +++ b/src/declarative/util/qmlstyledtext_p.h @@ -44,10 +44,13 @@ #include <QSizeF> +QT_BEGIN_NAMESPACE + class QPainter; class QPointF; class QString; class QmlStyledTextPrivate; + class Q_DECLARATIVE_EXPORT QmlStyledText { public: @@ -60,4 +63,6 @@ private: QmlStyledTextPrivate *d; }; +QT_END_NAMESPACE + #endif diff --git a/src/declarative/util/qmltimeline_p_p.h b/src/declarative/util/qmltimeline_p_p.h index f335e7d..f271a3f 100644 --- a/src/declarative/util/qmltimeline_p_p.h +++ b/src/declarative/util/qmltimeline_p_p.h @@ -154,14 +154,6 @@ public: 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; diff --git a/src/declarative/util/qmltransition.cpp b/src/declarative/util/qmltransition.cpp index 22826ce..e4e53d6 100644 --- a/src/declarative/util/qmltransition.cpp +++ b/src/declarative/util/qmltransition.cpp @@ -86,6 +86,7 @@ public: , reversed(false), reversible(false), endState(0) { animations.parent = this; + group.trans = this; } QString fromState; @@ -95,11 +96,6 @@ public: ParallelAnimationWrapper group; QmlTransitionManager *endState; - void init() - { - group.trans = this; - } - void complete() { endState->complete(); @@ -121,6 +117,7 @@ void QmlTransitionPrivate::AnimationList::append(QmlAbstractAnimation *a) { QmlConcreteList<QmlAbstractAnimation *>::append(a); parent->group.addAnimation(a->qtAnimation()); + a->setDisableUserControl(); } void ParallelAnimationWrapper::updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) @@ -139,8 +136,6 @@ QML_DEFINE_TYPE(Qt,4,6,Transition,QmlTransition) QmlTransition::QmlTransition(QObject *parent) : QObject(*(new QmlTransitionPrivate), parent) { - Q_D(QmlTransition); - d->init(); } QmlTransition::~QmlTransition() diff --git a/src/declarative/util/qmlview.cpp b/src/declarative/util/qmlview.cpp index 702b054..4a6d697 100644 --- a/src/declarative/util/qmlview.cpp +++ b/src/declarative/util/qmlview.cpp @@ -64,6 +64,7 @@ #include <qboxlayout.h> #include <qbasictimer.h> #include <QtCore/qabstractanimation.h> +#include <private/qgraphicsview_p.h> QT_BEGIN_NAMESPACE @@ -125,24 +126,24 @@ void FrameBreakAnimation::updateCurrentTime(int msecs) server->frameBreak(); } -class QmlViewPrivate +class QmlViewPrivate : public QGraphicsViewPrivate { + Q_DECLARE_PUBLIC(QmlView) public: - QmlViewPrivate(QmlView *w) - : q(w), root(0), component(0), resizable(false) {} + QmlViewPrivate() + : root(0), component(0), resizeMode(QmlView::SizeViewToRootObject) {} - QmlView *q; - QmlGraphicsItem *root; + QGuard<QGraphicsObject> root; + QGuard<QmlGraphicsItem> qmlRoot; QUrl source; - QString qml; QmlEngine engine; QmlComponent *component; QBasicTimer resizetimer; - QSize initialSize; - bool resizable; + mutable QSize initialSize; + QmlView::ResizeMode resizeMode; QTime frameTimer; void init(); @@ -154,9 +155,30 @@ public: \class QmlView \brief The QmlView class provides a widget for displaying a Qt Declarative user interface. - QmlView currently provides a minimal interface for displaying QML + Any QGraphicsObject or QmlGraphicsItem + created via QML can be placed on a standard QGraphicsScene and viewed with a standard + QGraphicsView. + + QmlView is a QGraphicsView subclass provided as a convenience for displaying QML files, and connecting between QML and C++ Qt objects. + QmlView performs the following functions: + + \list + \o Manages QmlComponent loading and object creation. + \o Initializes QGraphicsView for optimal performance with QML: + \list + \o QGraphicsView::setOptimizationFlags(QGraphicsView::DontSavePainterState); + \o QGraphicsView::setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); + \o QGraphicsScene::setItemIndexMethod(QGraphicsScene::NoIndex); + \endlist + \o Initializes QGraphicsView for QML key handling: + \list + \o QGraphicsView::viewport()->setFocusPolicy(Qt::NoFocus); + \o QGraphicsScene::setStickyFocus(true); + \endlist + \endlist + Typical usage: \code ... @@ -164,7 +186,7 @@ public: vbox->addWidget(view); QUrl url(fileName); - view->setUrl(url); + view->setSource(url); ... view->execute(); ... @@ -172,7 +194,17 @@ public: \endcode To receive errors related to loading and executing QML with QmlView, - you can connect to the errors() signal. + you can connect to the statusChanged() signal and monitor for QmlView::Error. + The errors are available via QmlView::errors(). +*/ + + +/*! \fn void QmlView::sceneResized(QSize size) + This signal is emitted when the view is resized to \a size. +*/ + +/*! \fn void QmlView::statusChanged(QmlView::Status status) + This signal is emitted when the component's current \l{QmlView::Status} {status} changes. */ /*! @@ -181,14 +213,16 @@ public: Constructs a QmlView with the given \a parent. */ QmlView::QmlView(QWidget *parent) -: QGraphicsView(parent), d(new QmlViewPrivate(this)) +: QGraphicsView(*(new QmlViewPrivate), parent) { + Q_D(QmlView); setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred); d->init(); } void QmlViewPrivate::init() { + Q_Q(QmlView); #ifdef Q_ENABLE_PERFORMANCE_LOG { QmlPerfTimer<QmlPerf::FontDatabase> perf; @@ -212,61 +246,46 @@ void QmlViewPrivate::init() } /*! - The destructor clears the view's \l {QmlGraphicsItem} {items} and + The destructor clears the view's \l {QGraphicsObject} {items} and deletes the internal representation. - - \sa clearItems() */ QmlView::~QmlView() { - clearItems(); - delete d; d = 0; + Q_D(QmlView); + delete d->root; } /*! - Sets the source to the \a url. The QML string is set to - empty. + Sets the source to the \a url. + + Call \l execute() to load the QML and instantiate the component. + + \sa execute() */ -void QmlView::setUrl(const QUrl& url) +void QmlView::setSource(const QUrl& url) { + Q_D(QmlView); d->source = url; - d->qml = QString(); } /*! Returns the source URL, if set. - \sa setUrl() + \sa setSource() */ -QUrl QmlView::url() const +QUrl QmlView::source() const { + Q_D(const QmlView); return d->source; } /*! - Sets the source to the URL from the \a filename, and sets - the QML string to \a qml. - */ -void QmlView::setQml(const QString &qml, const QString &filename) -{ - d->source = QUrl::fromLocalFile(filename); - d->qml = qml; -} - -/*! - Returns the QML string. - */ -QString QmlView::qml() const -{ - return d->qml; -} - -/*! Returns a pointer to the QmlEngine used for instantiating QML Components. */ QmlEngine* QmlView::engine() { + Q_D(QmlView); return &d->engine; } @@ -279,21 +298,21 @@ QmlEngine* QmlView::engine() */ QmlContext* QmlView::rootContext() { + Q_D(QmlView); return d->engine.rootContext(); } /*! - Displays the Qt Declarative user interface. + Loads and instantiates the QML component set by the \l setSource() method. + + \sa setSource() */ void QmlView::execute() { - if (d->qml.isEmpty()) { - d->component = new QmlComponent(&d->engine, d->source, this); - } else { - d->component = new QmlComponent(&d->engine, this); - d->component->setData(d->qml.toUtf8(), d->source); - } - connect (&d->engine, SIGNAL (quit ()), this, SIGNAL (quit ())); + Q_D(QmlView); + delete d->root; + delete d->component; + d->component = new QmlComponent(&d->engine, d->source, this); if (!d->component->isLoading()) { continueExecute(); @@ -302,26 +321,100 @@ void QmlView::execute() } } +/*! + \enum QmlView::Status + + Specifies the loading status of the QmlView. + + \value Null This QmlView has no source set. + \value Ready This QmlView has loaded and created the QML component. + \value Loading This QmlView is loading network data. + \value Error An error has occured. Calling errorDescription() to retrieve a description. +*/ + +/*! + \property QmlView::status + The component's current \l{QmlView::Status} {status}. +*/ + +QmlView::Status QmlView::status() const +{ + Q_D(const QmlView); + if (!d->component) + return QmlView::Null; + + return QmlView::Status(d->component->status()); +} + +/*! + Return the list of errors that occured during the last compile or create + operation. An empty list is returned if isError() is not set. +*/ +QList<QmlError> QmlView::errors() const +{ + Q_D(const QmlView); + if (d->component) + return d->component->errors(); + return QList<QmlError>(); +} + + +/*! + \property QmlView::resizeMode + \brief whether the view should resize the canvas contents + + If this property is set to SizeViewToRootObject (the default), the view + resizes with the root item in the QML. + + If this property is set to SizeRootObjectToView, the view will + automatically resize the root item. + + Regardless of this property, the sizeHint of the view + is the initial size of the root item. Note though that + since QML may load dynamically, that size may change. + + \sa initialSize() +*/ + +void QmlView::setResizeMode(ResizeMode mode) +{ + Q_D(QmlView); + if (d->resizeMode == mode) + return; + + d->resizeMode = mode; + if (d->qmlRoot) { + if (d->resizeMode == SizeRootObjectToView) { + d->qmlRoot->setWidth(width()); + d->qmlRoot->setHeight(height()); + } else { + d->qmlRoot->setWidth(d->initialSize.width()); + d->qmlRoot->setHeight(d->initialSize.height()); + } + } +} + +QmlView::ResizeMode QmlView::resizeMode() const +{ + Q_D(const QmlView); + return d->resizeMode; +} /*! \internal */ void QmlView::continueExecute() { - disconnect(d->component, SIGNAL(statusChanged(QmlComponent::Status)), this, SLOT(continueExecute())); + Q_D(QmlView); - if (!d->component) { - qWarning() << "Error in loading" << d->source; - return; - } + disconnect(d->component, SIGNAL(statusChanged(QmlComponent::Status)), this, SLOT(continueExecute())); - if(d->component->isError()) { + if (d->component->isError()) { QList<QmlError> errorList = d->component->errors(); foreach (const QmlError &error, errorList) { qWarning() << error; } - emit errors(errorList); - + emit statusChanged(status()); return; } @@ -332,8 +425,7 @@ void QmlView::continueExecute() foreach (const QmlError &error, errorList) { qWarning() << error; } - emit errors(errorList); - + emit statusChanged(status()); return; } @@ -345,24 +437,27 @@ void QmlView::continueExecute() QPerformanceLog::displayData(); QPerformanceLog::clear(); d->root = item; + d->qmlRoot = item; connect(item, SIGNAL(widthChanged()), this, SLOT(sizeChanged())); connect(item, SIGNAL(heightChanged()), this, SLOT(sizeChanged())); - if (d->initialSize.height() <= 0 && d->root->width() > 0) - d->initialSize.setWidth(d->root->width()); - if (d->initialSize.height() <= 0 && d->root->height() > 0) - d->initialSize.setHeight(d->root->height()); + if (d->initialSize.height() <= 0 && d->qmlRoot->width() > 0) + d->initialSize.setWidth(d->qmlRoot->width()); + if (d->initialSize.height() <= 0 && d->qmlRoot->height() > 0) + d->initialSize.setHeight(d->qmlRoot->height()); resize(d->initialSize); - if (d->resizable) { - d->root->setWidth(width()); - d->root->setHeight(height()); + if (d->resizeMode == SizeRootObjectToView) { + d->qmlRoot->setWidth(width()); + d->qmlRoot->setHeight(height()); } else { - QSize sz(d->root->width(),d->root->height()); + QSize sz(d->qmlRoot->width(),d->qmlRoot->height()); emit sceneResized(sz); resize(sz); } updateGeometry(); - emit initialSize(d->initialSize); + } else if (QGraphicsObject *item = qobject_cast<QGraphicsObject *>(obj)) { + d->scene.addItem(item); + qWarning() << "QmlView::resizeMode is not honored for components of type QGraphicsObject"; } else if (QWidget *wid = qobject_cast<QWidget *>(obj)) { window()->setAttribute(Qt::WA_OpaquePaintEvent, false); window()->setAttribute(Qt::WA_NoSystemBackground, false); @@ -377,45 +472,32 @@ void QmlView::continueExecute() } layout()->addWidget(wid); emit sceneResized(wid->size()); - emit initialSize(wid->size()); } } + emit statusChanged(status()); } -/*! \fn void QmlView::sceneResized(QSize size) - This signal is emitted when the view is resized to \a size. - */ - -/*! \fn void QmlView::initialSize(QSize size) - This signal is emitted when the initial \a size of the root item is known. - */ - -/*! \fn void QmlView::errors(const QList<QmlError> &errors) - This signal is emitted when the qml loaded contains \a errors. - */ - -/*! \fn void QmlView::quit() - \internal - */ - /*! \internal */ void QmlView::sizeChanged() { + Q_D(QmlView); // delay, so we catch both width and height changing. d->resizetimer.start(0,this); } /*! + \internal If the \l {QTimerEvent} {timer event} \a e is this view's resize timer, sceneResized() is emitted. */ void QmlView::timerEvent(QTimerEvent* e) { + Q_D(QmlView); if (!e || e->timerId() == d->resizetimer.timerId()) { - if (d->root) { - QSize sz(d->root->width(),d->root->height()); + if (d->qmlRoot) { + QSize sz(d->qmlRoot->width(),d->qmlRoot->height()); emit sceneResized(sz); //if (!d->resizable) //resize(sz); @@ -425,147 +507,47 @@ void QmlView::timerEvent(QTimerEvent* e) } } -// modelled on QScrollArea::widgetResizable -/*! - \property QmlView::contentResizable - \brief whether the view should resize the canvas contents - - If this property is set to false (the default), the view - resizes with the root item in the QML. - - If this property is set to true, the view will - automatically resize the root item. - - Regardless of this property, the sizeHint of the view - is the initial size of the root item. Note though that - since QML may load dynamically, that size may change. - - \sa initialSize() -*/ - -void QmlView::setContentResizable(bool on) -{ - if (d->resizable != on) { - d->resizable = on; - if (d->root) { - if (on) { - d->root->setWidth(width()); - d->root->setHeight(height()); - } else { - d->root->setWidth(d->initialSize.width()); - d->root->setHeight(d->initialSize.height()); - } - } - } -} - -bool QmlView::contentResizable() const -{ - return d->resizable; -} - - /*! + \internal The size hint is the size of the root item. */ QSize QmlView::sizeHint() const { - if (d->root) { + Q_D(const QmlView); + if (d->qmlRoot) { if (d->initialSize.width() <= 0) - d->initialSize.setWidth(d->root->width()); + d->initialSize.setWidth(d->qmlRoot->width()); if (d->initialSize.height() <= 0) - d->initialSize.setHeight(d->root->height()); + d->initialSize.setHeight(d->qmlRoot->height()); } return d->initialSize; } /*! - Creates a \l{QmlComponent} {component} from the \a qml - string, and returns it as an \l {QmlGraphicsItem} {item}. If the - \a parent item is provided, it becomes the new item's - parent. \a parent should be in this view's item hierarchy. + Returns the view's root \l {QGraphicsObject} {item}. */ -QmlGraphicsItem* QmlView::addItem(const QString &qml, QmlGraphicsItem* parent) -{ - if (!d->root) - return 0; - - QmlComponent component(&d->engine); - component.setData(qml.toUtf8(), QUrl()); - if(d->component->isError()) { - QList<QmlError> errorList = d->component->errors(); - foreach (const QmlError &error, errorList) { - qWarning() << error; - } - emit errors(errorList); - - return 0; - } - - QObject *obj = component.create(); - if(d->component->isError()) { - QList<QmlError> errorList = d->component->errors(); - foreach (const QmlError &error, errorList) { - qWarning() << error; - } - emit errors(errorList); - - return 0; - } - - if (obj){ - QmlGraphicsItem *item = static_cast<QmlGraphicsItem *>(obj); - if (!parent) - parent = d->root; - - item->setParentItem(parent); - return item; - } - return 0; -} - -/*! - Deletes the view's \l {QmlGraphicsItem} {items} and clears the \l {QmlEngine} - {QML engine's} Component cache. - */ -void QmlView::reset() -{ - clearItems(); - d->engine.clearComponentCache(); - d->initialSize = QSize(); -} - -/*! - Deletes the view's \l {QmlGraphicsItem} {items}. - */ -void QmlView::clearItems() -{ - if (!d->root) - return; - delete d->root; - d->root = 0; -} - -/*! - Returns the view's root \l {QmlGraphicsItem} {item}. - */ -QmlGraphicsItem *QmlView::root() const +QGraphicsObject *QmlView::rootObject() const { + Q_D(const QmlView); return d->root; } /*! + \internal This function handles the \l {QResizeEvent} {resize event} \a e. */ void QmlView::resizeEvent(QResizeEvent *e) { - if (d->resizable && d->root) { - d->root->setWidth(width()); - d->root->setHeight(height()); + Q_D(QmlView); + if (d->resizeMode == SizeRootObjectToView && d->qmlRoot) { + d->qmlRoot->setWidth(width()); + d->qmlRoot->setHeight(height()); } - if (d->root) { - setSceneRect(QRectF(0, 0, d->root->width(), d->root->height())); + if (d->qmlRoot) { + setSceneRect(QRectF(0, 0, d->qmlRoot->width(), d->qmlRoot->height())); + } else if (d->root) { + setSceneRect(d->root->boundingRect()); } else { setSceneRect(rect()); } @@ -573,10 +555,11 @@ void QmlView::resizeEvent(QResizeEvent *e) } /*! - \reimp + \internal */ void QmlView::paintEvent(QPaintEvent *event) { + Q_D(QmlView); int time = 0; if (frameRateDebug() || QmlViewDebugServer::isDebuggingEnabled()) time = d->frameTimer.restart(); diff --git a/src/declarative/util/qmlview.h b/src/declarative/util/qmlview.h index 3fa9d37..1c6d865 100644 --- a/src/declarative/util/qmlview.h +++ b/src/declarative/util/qmlview.h @@ -39,8 +39,8 @@ ** ****************************************************************************/ -#ifndef QFXVIEW_H -#define QFXVIEW_H +#ifndef QMLVIEW_H +#define QMLVIEW_H #include <QtCore/qdatetime.h> #include <QtGui/qgraphicssceneevent.h> @@ -53,7 +53,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) -class QmlGraphicsItem; +class QGraphicsObject; class QmlEngine; class QmlContext; class QmlError; @@ -62,35 +62,38 @@ class QmlViewPrivate; class Q_DECLARATIVE_EXPORT QmlView : public QGraphicsView { Q_OBJECT - Q_PROPERTY(bool contentResizable READ contentResizable WRITE setContentResizable) + Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode) + Q_PROPERTY(Status status READ status NOTIFY statusChanged) + + Q_DECLARE_PRIVATE(QmlView) + public: explicit QmlView(QWidget *parent = 0); - virtual ~QmlView(); - void setUrl(const QUrl&); - QUrl url() const; - void setQml(const QString &qml, const QString &filename=QString()); - QString qml() const; + QUrl source() const; + void setSource(const QUrl&); + QmlEngine* engine(); QmlContext* rootContext(); - virtual void execute(); - virtual void reset(); + void execute(); - virtual QmlGraphicsItem* addItem(const QString &qml, QmlGraphicsItem* parent=0); - virtual void clearItems(); + QGraphicsObject *rootObject() const; - virtual QmlGraphicsItem *root() const; + enum ResizeMode { SizeViewToRootObject, SizeRootObjectToView }; + ResizeMode resizeMode() const; + void setResizeMode(ResizeMode); + + enum Status { Null, Ready, Loading, Error }; + Status status() const; + + QList<QmlError> errors() const; - void setContentResizable(bool); - bool contentResizable() const; QSize sizeHint() const; Q_SIGNALS: - void initialSize(QSize size); - void sceneResized(QSize size); - void errors(const QList<QmlError> &error); - void quit(); + void sceneResized(QSize size); // ??? + void statusChanged(QmlView::Status); private Q_SLOTS: void continueExecute(); @@ -100,14 +103,10 @@ protected: virtual void resizeEvent(QResizeEvent *); virtual void paintEvent(QPaintEvent *event); void timerEvent(QTimerEvent*); - -private: - friend class QmlViewPrivate; - QmlViewPrivate *d; }; QT_END_NAMESPACE QT_END_HEADER -#endif // QFXVIEW_H +#endif // QMLVIEW_H diff --git a/src/declarative/util/qmlxmllistmodel.cpp b/src/declarative/util/qmlxmllistmodel.cpp index 7975959..0e939bf 100644 --- a/src/declarative/util/qmlxmllistmodel.cpp +++ b/src/declarative/util/qmlxmllistmodel.cpp @@ -125,8 +125,10 @@ private: QString m_name; QString m_query; }; - +QT_END_NAMESPACE QML_DECLARE_TYPE(QmlXmlListModelRole) +QT_BEGIN_NAMESPACE + class QmlXmlListModelPrivate; struct QmlXmlRoleList : public QmlConcreteList<QmlXmlListModelRole *> |