void UIAnimation::prepare()
{
/* Prepare animation-machine: */
m_pAnimationMachine = new QStateMachine(this);
/* Create 'start' state: */
m_pStateStart = new QState(m_pAnimationMachine);
connect(m_pStateStart, SIGNAL(propertiesAssigned()), this, SIGNAL(sigStateEnteredStart()));
/* Create 'final' state: */
m_pStateFinal = new QState(m_pAnimationMachine);
connect(m_pStateFinal, SIGNAL(propertiesAssigned()), this, SIGNAL(sigStateEnteredFinal()));
/* Prepare 'forward' animation: */
m_pForwardAnimation = new QPropertyAnimation(parent(), m_pszPropertyName, m_pAnimationMachine);
m_pForwardAnimation->setEasingCurve(QEasingCurve(QEasingCurve::InOutCubic));
m_pForwardAnimation->setDuration(m_iAnimationDuration);
/* Prepare 'reverse' animation: */
m_pReverseAnimation = new QPropertyAnimation(parent(), m_pszPropertyName, m_pAnimationMachine);
m_pReverseAnimation->setEasingCurve(QEasingCurve(QEasingCurve::InOutCubic));
m_pReverseAnimation->setDuration(m_iAnimationDuration);
/* Prepare state-transitions: */
QSignalTransition *pStartToFinal = m_pStateStart->addTransition(parent(), m_pszSignalForward, m_pStateFinal);
pStartToFinal->addAnimation(m_pForwardAnimation);
QSignalTransition *pFinalToStart = m_pStateFinal->addTransition(parent(), m_pszSignalReverse, m_pStateStart);
pFinalToStart->addAnimation(m_pReverseAnimation);
/* Fetch animation-borders: */
update();
/* Choose initial state: */
m_pAnimationMachine->setInitialState(!m_fReverse ? m_pStateStart : m_pStateFinal);
/* Start animation-machine: */
m_pAnimationMachine->start();
}
void UIPopupPane::prepareAnimation()
{
/* Install 'show' animation for 'minimumSizeHint' property: */
connect(this, SIGNAL(sigToShow()), this, SIGNAL(sigShow()), Qt::QueuedConnection);
m_pShowAnimation = UIAnimation::installPropertyAnimation(this, "minimumSizeHint", "hiddenSizeHint", "shownSizeHint",
SIGNAL(sigShow()), SIGNAL(sigHide()));
connect(m_pShowAnimation, SIGNAL(sigStateEnteredFinal()), this, SLOT(sltMarkAsShown()));
/* Install 'hover' animation for 'opacity' property: */
UIAnimation::installPropertyAnimation(this, "opacity", "defaultOpacity", "hoveredOpacity",
SIGNAL(sigHoverEnter()), SIGNAL(sigHoverLeave()), m_fHovered);
}
void UISlidingToolBar::prepareAnimation()
{
/* Prepare mdi-sub-window geometry animation itself: */
connect(this, SIGNAL(sigShown()), this, SIGNAL(sigExpand()), Qt::QueuedConnection);
m_pAnimation = UIAnimation::installPropertyAnimation(this,
"widgetGeometry",
"startWidgetGeometry", "finalWidgetGeometry",
SIGNAL(sigExpand()), SIGNAL(sigCollapse()));
connect(m_pAnimation, SIGNAL(sigStateEnteredStart()), this, SLOT(sltMarkAsCollapsed()));
connect(m_pAnimation, SIGNAL(sigStateEnteredFinal()), this, SLOT(sltMarkAsExpanded()));
/* Update geometry animation: */
updateAnimation();
}