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Diffstat (limited to 'src/declarative/util/qmltransition.cpp')
-rw-r--r-- | src/declarative/util/qmltransition.cpp | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/src/declarative/util/qmltransition.cpp b/src/declarative/util/qmltransition.cpp deleted file mode 100644 index e2ce417..0000000 --- a/src/declarative/util/qmltransition.cpp +++ /dev/null @@ -1,249 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qmlstate_p.h" -#include "qmlstategroup_p.h" -#include "qmlstate_p_p.h" -#include "qmlstateoperations_p.h" -#include "qmlanimation_p.h" -#include "qmlanimation_p_p.h" -#include "qmltransitionmanager_p_p.h" - -#include <QParallelAnimationGroup> - -QT_BEGIN_NAMESPACE - -/*! - \qmlclass Transition QmlTransition - \since 4.7 - \brief The Transition element defines animated transitions that occur on state changes. - - \sa {qmlstates}{States}, {state-transitions}{Transitions} -*/ - -/*! - \internal - \class QmlTransition - \brief The QmlTransition class allows you to define animated transitions that occur on state changes. - - \ingroup group_states -*/ - -//ParallelAnimationWrapperallows us to do a "callback" when the animation finishes, rather than connecting -//and disconnecting signals and slots frequently -class ParallelAnimationWrapper : public QParallelAnimationGroup -{ - Q_OBJECT -public: - ParallelAnimationWrapper(QObject *parent = 0) : QParallelAnimationGroup(parent) {} - QmlTransitionPrivate *trans; -protected: - virtual void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState); -}; - -class QmlTransitionPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QmlTransition) -public: - QmlTransitionPrivate() - : fromState(QLatin1String("*")), toState(QLatin1String("*")), - reversed(false), reversible(false), endState(0) - { - group.trans = this; - } - - QString fromState; - QString toState; - bool reversed; - bool reversible; - ParallelAnimationWrapper group; - QmlTransitionManager *endState; - - void complete() - { - endState->complete(); - } - static void append_animation(QmlListProperty<QmlAbstractAnimation> *list, QmlAbstractAnimation *a); - QList<QmlAbstractAnimation *> animations; -}; - -void QmlTransitionPrivate::append_animation(QmlListProperty<QmlAbstractAnimation> *list, QmlAbstractAnimation *a) -{ - QmlTransition *q = static_cast<QmlTransition *>(list->object); - q->d_func()->animations.append(a); - q->d_func()->group.addAnimation(a->qtAnimation()); - a->setDisableUserControl(); -} - -void ParallelAnimationWrapper::updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) -{ - QParallelAnimationGroup::updateState(newState, oldState); - if (newState == Stopped && - ((direction() == QAbstractAnimation::Forward && currentLoopTime() == duration()) || - (direction() == QAbstractAnimation::Backward && currentLoopTime() == 0))) - { - trans->complete(); - } -} - - -QML_DEFINE_TYPE(Qt,4,6,Transition,QmlTransition) -QmlTransition::QmlTransition(QObject *parent) - : QObject(*(new QmlTransitionPrivate), parent) -{ -} - -QmlTransition::~QmlTransition() -{ -} - -void QmlTransition::stop() -{ - Q_D(QmlTransition); - d->group.stop(); -} - -void QmlTransition::setReversed(bool r) -{ - Q_D(QmlTransition); - d->reversed = r; -} - -void QmlTransition::prepare(QmlStateOperation::ActionList &actions, - QList<QmlMetaProperty> &after, - QmlTransitionManager *endState) -{ - Q_D(QmlTransition); - - qmlExecuteDeferred(this); - - if (d->reversed) { - for (int ii = d->animations.count() - 1; ii >= 0; --ii) { - d->animations.at(ii)->transition(actions, after, QmlAbstractAnimation::Backward); - } - } else { - for (int ii = 0; ii < d->animations.count(); ++ii) { - d->animations.at(ii)->transition(actions, after, QmlAbstractAnimation::Forward); - } - } - - d->endState = endState; - d->group.setDirection(d->reversed ? QAbstractAnimation::Backward : QAbstractAnimation::Forward); - d->group.start(); -} - -/*! - \qmlproperty string Transition::from - \qmlproperty string Transition::to - These properties are selectors indicating which state changes should trigger the transition. - - from is used in conjunction with to to determine when a transition should - be applied. By default from and to are both "*" (any state). In the following example, - the transition is applied when changing from state1 to state2. - \code - Transition { - from: "state1" - to: "state2" - ... - } - \endcode -*/ -QString QmlTransition::fromState() const -{ - Q_D(const QmlTransition); - return d->fromState; -} - -void QmlTransition::setFromState(const QString &f) -{ - Q_D(QmlTransition); - d->fromState = f; -} - -/*! - \qmlproperty bool Transition::reversible - This property holds whether the transition should be automatically reversed when the conditions that triggered this transition are reversed. - - The default value is false. -*/ -bool QmlTransition::reversible() const -{ - Q_D(const QmlTransition); - return d->reversible; -} - -void QmlTransition::setReversible(bool r) -{ - Q_D(QmlTransition); - d->reversible = r; -} - -QString QmlTransition::toState() const -{ - Q_D(const QmlTransition); - return d->toState; -} - -void QmlTransition::setToState(const QString &t) -{ - Q_D(QmlTransition); - d->toState = t; -} - -/*! - \qmlproperty list<Animation> Transition::animations - \default - This property holds a list of the animations to be run for this transition. - - The top-level animations are run in parallel. To run them sequentially, - you can create a single SequentialAnimation which contains all the animations, - and assign that to animations the animations property. - \default -*/ -QmlListProperty<QmlAbstractAnimation> QmlTransition::animations() -{ - Q_D(QmlTransition); - return QmlListProperty<QmlAbstractAnimation>(this, &d->animations, QmlTransitionPrivate::append_animation); -} - -QT_END_NAMESPACE - -#include <qmltransition.moc> |