diff options
Diffstat (limited to 'src/declarative/util/qdeclarativeanimation.cpp')
| -rw-r--r-- | src/declarative/util/qdeclarativeanimation.cpp | 289 |
1 files changed, 66 insertions, 223 deletions
diff --git a/src/declarative/util/qdeclarativeanimation.cpp b/src/declarative/util/qdeclarativeanimation.cpp index d47dcc5..c17012c 100644 --- a/src/declarative/util/qdeclarativeanimation.cpp +++ b/src/declarative/util/qdeclarativeanimation.cpp @@ -658,6 +658,37 @@ void QDeclarativeColorAnimation::setTo(const QColor &t) \inherits Animation \brief The ScriptAction element allows scripts to be run during an animation. + ScriptAction can be used to run script at a specific point in an animation. + + \qml + SequentialAnimation { + NumberAnimation { ... } + ScriptAction { script: doSomething(); } + NumberAnimation { ... } + } + \endqml + + When used as part of a Transition, you can also target a specific + StateChangeScript to run using the \c scriptName property. + + \qml + State { + StateChangeScript { + name: "myScript" + script: doStateStuff(); + } + } + ... + Transition { + SequentialAnimation { + NumberAnimation { ... } + ScriptAction { scriptName: "myScript" } + NumberAnimation { ... } + } + } + \endqml + + \sa StateChangeScript */ /*! \internal @@ -698,11 +729,14 @@ void QDeclarativeScriptAction::setScript(const QDeclarativeScriptString &script) } /*! - \qmlproperty QString ScriptAction::stateChangeScriptName + \qmlproperty QString ScriptAction::scriptName This property holds the the name of the StateChangeScript to run. This property is only valid when ScriptAction is used as part of a transition. - If both script and stateChangeScriptName are set, stateChangeScriptName will be used. + If both script and scriptName are set, scriptName will be used. + + \note When using scriptName in a reversible transition, the script will only + be run when the transition is being run forwards. */ QString QDeclarativeScriptAction::stateChangeScriptName() const { @@ -718,6 +752,9 @@ void QDeclarativeScriptAction::setStateChangeScriptName(const QString &name) void QDeclarativeScriptActionPrivate::execute() { + if (hasRunScriptScript && reversing) + return; + QDeclarativeScriptString scriptStr = hasRunScriptScript ? runScriptScript : script; const QString &str = scriptStr.script(); @@ -733,19 +770,18 @@ void QDeclarativeScriptAction::transition(QDeclarativeStateActions &actions, { Q_D(QDeclarativeScriptAction); Q_UNUSED(modified); - Q_UNUSED(direction); d->hasRunScriptScript = false; + d->reversing = (direction == Backward); for (int ii = 0; ii < actions.count(); ++ii) { QDeclarativeAction &action = actions[ii]; if (action.event && action.event->typeName() == QLatin1String("StateChangeScript") && static_cast<QDeclarativeStateChangeScript*>(action.event)->name() == d->name) { - //### how should we handle reverse direction? d->runScriptScript = static_cast<QDeclarativeStateChangeScript*>(action.event)->script(); d->hasRunScriptScript = true; action.actionDone = true; - break; //assumes names are unique + break; //only match one (names should be unique) } } } @@ -1006,212 +1042,6 @@ void QDeclarativePropertyAction::transition(QDeclarativeStateActions &actions, } } - - -/*! - \qmlclass ParentAction QDeclarativeParentAction - \since 4.7 - \inherits Animation - \brief The ParentAction element allows parent changes during animation. - - ParentAction provides a way to specify at what point in a Transition a ParentChange should - occur. - \qml - State { - ParentChange { - target: myItem - parent: newParent - } - } - Transition { - SequentialAnimation { - PropertyAnimation { ... } - ParentAction {} //reparent myItem now - PropertyAnimation { ... } - } - } - \endqml - - It also provides a way to explicitly reparent an item during an animation. - \qml - SequentialAnimation { - ParentAction { target: myItem; parent: newParent } - PropertyAnimation {} - } - \endqml - - The ParentAction is immediate - it is not animated in any way. -*/ - -QDeclarativeParentAction::QDeclarativeParentAction(QObject *parent) -: QDeclarativeAbstractAnimation(*(new QDeclarativeParentActionPrivate), parent) -{ - Q_D(QDeclarativeParentAction); - d->init(); -} - -QDeclarativeParentAction::~QDeclarativeParentAction() -{ -} - -void QDeclarativeParentActionPrivate::init() -{ - Q_Q(QDeclarativeParentAction); - cpa = new QActionAnimation; - QDeclarative_setParent_noEvent(cpa, q); -} - -/*! - \qmlproperty Item ParentAction::target - - 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. - \qml - State { - ParentChange { - target: myItem - parent: newParent - } - ParentChange { - target: myOtherItem - parent: otherNewParent - } - } - Transition { - SequentialAnimation { - PropertyAnimation { ... } - ParentAction { target: myItem } - PropertyAnimation { ... } - } - } - \endqml - - */ -QDeclarativeItem *QDeclarativeParentAction::object() const -{ - Q_D(const QDeclarativeParentAction); - return d->pcTarget; -} - -void QDeclarativeParentAction::setObject(QDeclarativeItem *target) -{ - Q_D(QDeclarativeParentAction); - d->pcTarget = target; -} - -/*! - \qmlproperty Item ParentAction::parent - - The item to reparent to (i.e. the new parent). - */ -QDeclarativeItem *QDeclarativeParentAction::parent() const -{ - Q_D(const QDeclarativeParentAction); - return d->pcParent; -} - -void QDeclarativeParentAction::setParent(QDeclarativeItem *parent) -{ - Q_D(QDeclarativeParentAction); - d->pcParent = parent; -} - -void QDeclarativeParentActionPrivate::doAction() -{ - QDeclarativeParentChange pc; - pc.setObject(pcTarget); - pc.setParent(pcParent); - pc.execute(); -} - -QAbstractAnimation *QDeclarativeParentAction::qtAnimation() -{ - Q_D(QDeclarativeParentAction); - return d->cpa; -} - -void QDeclarativeParentAction::transition(QDeclarativeStateActions &actions, - QDeclarativeProperties &modified, - TransitionDirection direction) -{ - Q_D(QDeclarativeParentAction); - Q_UNUSED(modified); - Q_UNUSED(direction); - - struct QDeclarativeParentActionData : public QAbstractAnimationAction - { - QDeclarativeParentActionData(): pc(0) {} - ~QDeclarativeParentActionData() { delete pc; } - - QDeclarativeStateActions actions; - bool reverse; - QDeclarativeParentChange *pc; - virtual void doAction() - { - for (int ii = 0; ii < actions.count(); ++ii) { - const QDeclarativeAction &action = actions.at(ii); - if (reverse) - action.event->reverse(); - else - action.event->execute(); - } - } - }; - - QDeclarativeParentActionData *data = new QDeclarativeParentActionData; - - //### need to correctly handle modified/done - - bool hasExplicit = false; - if (d->pcTarget && d->pcParent) { - data->reverse = false; - QDeclarativeAction myAction; - QDeclarativeParentChange *pc = new QDeclarativeParentChange; - 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) { - QDeclarativeAction &action = actions[ii]; - - if (action.event && action.event->typeName() == QLatin1String("ParentChange") - && (!d->pcTarget || static_cast<QDeclarativeParentChange*>(action.event)->object() == d->pcTarget)) { - QDeclarativeAction myAction = action; - data->reverse = action.reverseEvent; - //### this logic differs from PropertyAnimation - // (probably a result of modified vs. done) - if (d->pcParent) { - //### should we disallow this case? - QDeclarativeParentChange *pc = new QDeclarativeParentChange; - pc->setObject(d->pcTarget); - pc->setParent(static_cast<QDeclarativeParentChange*>(action.event)->parent()); - myAction.event = pc; - data->pc = pc; - data->actions << myAction; - break; //only match one - } else { - action.actionDone = true; - data->actions << myAction; - } - } - } - - if (data->actions.count()) { - d->cpa->setAnimAction(data, QAbstractAnimation::DeleteWhenStopped); - } else { - delete data; - } -} - - - /*! \qmlclass NumberAnimation QDeclarativeNumberAnimation \since 4.7 @@ -1342,9 +1172,10 @@ void QDeclarativeVector3dAnimation::setTo(QVector3D t) \brief The RotationAnimation element allows you to animate rotations. RotationAnimation is a specialized PropertyAnimation that gives control - over the direction of rotation. By default, it will rotate - via the shortest path; for example, a rotation from 20 to 340 degrees will - rotation 40 degrees counterclockwise. + over the direction of rotation. By default, it will rotate in the direction + of the numerical change; a rotation from 0 to 240 will rotate 220 degrees + clockwise, while a rotation from 240 to 0 will rotate 220 degrees + counterclockwise. When used in a transition RotationAnimation will rotate all properties named "rotation" or "angle". You can override this by providing @@ -1359,7 +1190,7 @@ void QDeclarativeVector3dAnimation::setTo(QVector3D t) State { name: "-90"; PropertyChanges { target: myItem; rotation: -90 } } } transition: Transition { - RotationAnimation { } + RotationAnimation { direction: RotationAnimation.Shortest } } \endqml */ @@ -1411,7 +1242,7 @@ QDeclarativeRotationAnimation::QDeclarativeRotationAnimation(QObject *parent) { Q_D(QDeclarativeRotationAnimation); d->interpolatorType = QMetaType::QReal; - d->interpolator = reinterpret_cast<QVariantAnimation::Interpolator>(&_q_interpolateShortestRotation); + d->interpolator = QVariantAnimationPrivate::getInterpolator(d->interpolatorType); d->defaultProperties = QLatin1String("rotation,angle"); } @@ -1474,7 +1305,7 @@ void QDeclarativeRotationAnimation::setTo(qreal t) A rotation from 10 to 350 will rotate 20 degrees counterclockwise. \endtable - The default direction is Shortest. + The default direction is Numerical. */ QDeclarativeRotationAnimation::RotationDirection QDeclarativeRotationAnimation::direction() const { @@ -1523,8 +1354,8 @@ void QDeclarativeAnimationGroupPrivate::append_animation(QDeclarativeListPropert { QDeclarativeAnimationGroup *q = qobject_cast<QDeclarativeAnimationGroup *>(list->object); if (q) { - q->d_func()->animations.append(a); a->setGroup(q); + QDeclarative_setParent_noEvent(a->qtAnimation(), q->d_func()->ag); q->d_func()->ag->addAnimation(a->qtAnimation()); } } @@ -2483,7 +2314,11 @@ QDeclarativeItem *QDeclarativeParentAnimation::target() const void QDeclarativeParentAnimation::setTarget(QDeclarativeItem *target) { Q_D(QDeclarativeParentAnimation); + if (target == d->target) + return; + d->target = target; + emit targetChanged(); } /*! @@ -2501,7 +2336,11 @@ QDeclarativeItem *QDeclarativeParentAnimation::newParent() const void QDeclarativeParentAnimation::setNewParent(QDeclarativeItem *newParent) { Q_D(QDeclarativeParentAnimation); + if (newParent == d->newParent) + return; + d->newParent = newParent; + emit newParentChanged(); } /*! @@ -2526,7 +2365,11 @@ QDeclarativeItem *QDeclarativeParentAnimation::via() const void QDeclarativeParentAnimation::setVia(QDeclarativeItem *via) { Q_D(QDeclarativeParentAnimation); + if (via == d->via) + return; + d->via = via; + emit viaChanged(); } //### mirrors same-named function in QDeclarativeItem @@ -2561,10 +2404,10 @@ void QDeclarativeParentAnimation::transition(QDeclarativeStateActions &actions, { Q_D(QDeclarativeParentAnimation); - struct QDeclarativeParentActionData : public QAbstractAnimationAction + struct QDeclarativeParentAnimationData : public QAbstractAnimationAction { - QDeclarativeParentActionData() {} - ~QDeclarativeParentActionData() { qDeleteAll(pc); } + QDeclarativeParentAnimationData() {} + ~QDeclarativeParentAnimationData() { qDeleteAll(pc); } QDeclarativeStateActions actions; //### reverse should probably apply on a per-action basis @@ -2582,8 +2425,8 @@ void QDeclarativeParentAnimation::transition(QDeclarativeStateActions &actions, } }; - QDeclarativeParentActionData *data = new QDeclarativeParentActionData; - QDeclarativeParentActionData *viaData = new QDeclarativeParentActionData; + QDeclarativeParentAnimationData *data = new QDeclarativeParentAnimationData; + QDeclarativeParentAnimationData *viaData = new QDeclarativeParentAnimationData; bool hasExplicit = false; if (d->target && d->newParent) { |