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Code Issues Releases Wiki Activity

* Even smoother animation.

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This commit is contained in:
Christian Muehlhaeuser
2010-11-27 03:42:42 +01:00
parent 94efcb9f8e
commit a4da10daa4
1 changed files with 8 additions and 7 deletions
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15
src/playlist/queueview.cpp
View File

@@ -28,6 +28,7 @@ QueueView::QueueView( QWidget* parent )
layout()->setMargin( 0 );
layout()->addWidget( m_button );
layout()->addWidget( m_queue );
layout()->setAlignment( Qt::AlignTop );
m_queue->hide();
}
@@ -49,12 +50,15 @@ QueueView::showQueue()
disconnect( m_button, SIGNAL( clicked() ), this, SLOT( showQueue() ) );
connect( m_button, SIGNAL( clicked() ), SLOT( hideQueue() ) );
m_queue->setMaximumHeight( 0 );
m_queue->setMaximumHeight( m_prevHeight );
m_queue->resize( m_queue->width(), m_prevHeight );
m_queue->show();
QTimeLine *timeLine = new QTimeLine( 300, this );
timeLine->setFrameRange( 0, m_prevHeight );
timeLine->setUpdateInterval( 20 );
timeLine->setCurveShape( QTimeLine::EaseOutCurve );
connect( timeLine, SIGNAL( frameChanged( int ) ), SLOT( onAnimationStep( int ) ) );
connect( timeLine, SIGNAL( finished() ), SLOT( onAnimationFinished() ) );
timeLine->start();
@@ -76,6 +80,8 @@ QueueView::hideQueue()
timeLine->setFrameRange( 0, m_prevHeight );
timeLine->setUpdateInterval( 20 );
timeLine->setDirection( QTimeLine::Backward );
timeLine->setCurveShape( QTimeLine::EaseOutCurve );
connect( timeLine, SIGNAL( frameChanged( int ) ), SLOT( onAnimationStep( int ) ) );
connect( timeLine, SIGNAL( finished() ), SLOT( onAnimationFinished() ) );
timeLine->start();
@@ -86,15 +92,10 @@ void
QueueView::onAnimationStep( int frame )
{
setUpdatesEnabled( false );
m_queue->setUpdatesEnabled( false );
setMinimumHeight( frame + 25 );
setMaximumHeight( frame + 25 );
m_queue->setMaximumHeight( frame );
m_queue->resize( m_queue->width(), frame );
m_queue->setUpdatesEnabled( true );
setUpdatesEnabled( true );
}
@@ -113,8 +114,8 @@ QueueView::onAnimationFinished()
else
{
setMinimumHeight( 200 );
m_queue->setMaximumHeight( QWIDGETSIZE_MAX );
setMaximumHeight( QWIDGETSIZE_MAX );
m_queue->setMaximumHeight( QWIDGETSIZE_MAX );
}
sender()->deleteLater();