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Diffstat (limited to 'examples/widgets/animation/sub-attaq/qanimationstate.cpp')
| -rw-r--r-- | examples/widgets/animation/sub-attaq/qanimationstate.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/examples/widgets/animation/sub-attaq/qanimationstate.cpp b/examples/widgets/animation/sub-attaq/qanimationstate.cpp deleted file mode 100644 index 6da085561b..0000000000 --- a/examples/widgets/animation/sub-attaq/qanimationstate.cpp +++ /dev/null @@ -1,154 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qanimationstate.h" - -#include <QAbstractAnimation> - -QT_BEGIN_NAMESPACE - -/*! -\class QAnimationState - -\brief The QAnimationState class provides state that handle an animation and emit -a signal when this animation is finished. - -\ingroup statemachine - -QAnimationState provides a state that handle an animation. It will start this animation -when the state is entered and stop it when it is leaved. When the animation has finished the -state emit animationFinished signal. -QAnimationState is part of \l{The State Machine Framework}. - -\code -QStateMachine machine; -QAnimationState *s = new QAnimationState(machine->rootState()); -QPropertyAnimation *animation = new QPropertyAnimation(obj, "pos"); -s->setAnimation(animation); -QState *s2 = new QState(machine->rootState()); -s->addTransition(s, &QAnimationState::animationFinished, s2); -machine.start(); -\endcode - -\sa QState, {The Animation Framework} -*/ - -/*! - Constructs a new state with the given \a parent state. -*/ -QAnimationState::QAnimationState(QState *parent) - : QState(parent), m_animation(nullptr) -{ -} - -/*! - Destroys the animation state. -*/ -QAnimationState::~QAnimationState() -{ -} - -/*! - Set an \a animation for this QAnimationState. If an animation was previously handle by this - state then it won't emit animationFinished for the old animation. The QAnimationState doesn't - take the ownership of the animation. -*/ -void QAnimationState::setAnimation(QAbstractAnimation *animation) -{ - if (animation == m_animation) - return; - - //Disconnect from the previous animation if exist - if (m_animation) - disconnect(m_animation, &QAbstractAnimation::finished, this, &QAnimationState::animationFinished); - - m_animation = animation; - - if (m_animation) { - //connect the new animation - connect(m_animation, &QAbstractAnimation::finished, this, &QAnimationState::animationFinished); - } -} - -/*! - Returns the animation handle by this animation state, or \nullptr if there is no animation. -*/ -QAbstractAnimation* QAnimationState::animation() const -{ - return m_animation; -} - -/*! - \reimp -*/ -void QAnimationState::onEntry(QEvent *) -{ - if (m_animation) - m_animation->start(); -} - -/*! - \reimp -*/ -void QAnimationState::onExit(QEvent *) -{ - if (m_animation) - m_animation->stop(); -} - -/*! - \reimp -*/ -bool QAnimationState::event(QEvent *e) -{ - return QState::event(e); -} - -QT_END_NAMESPACE |