#include <QtDebug>
PixmapViewer::PixmapViewer(QWidget* parent) :
- QWidget(parent)
- ,m_animationStep(0)
+ QWidget(parent),
+ m_animationStep(0)
{
setMinimumWidth(K3Icon::SizeEnormous);
setMinimumWidth(K3Icon::SizeEnormous);
- static const int ANIMATION_DURATION = 750;
- m_animation.setDuration(ANIMATION_DURATION);
+ m_animation.setDuration(750);
- connect( &m_animation , SIGNAL(valueChanged(qreal)) , this , SLOT(update()) );
- connect( &m_animation , SIGNAL(finished()) , this , SLOT(finishTransition()) );
+ connect(&m_animation, SIGNAL(valueChanged(qreal)), this, SLOT(update()));
+ connect(&m_animation, SIGNAL(finished()), this, SLOT(finishTransition()));
}
PixmapViewer::~PixmapViewer()
void PixmapViewer::setPixmap(const QPixmap& pixmap)
{
- if ( pixmap.isNull() )
+ if (pixmap.isNull()) {
return;
+ }
m_pendingPixmap = pixmap;
- if ( m_animation.state() == QTimeLine::NotRunning )
+ if (m_animation.state() == QTimeLine::NotRunning) {
beginTransition();
+ }
}
void PixmapViewer::beginTransition()
{
- Q_ASSERT( !m_pendingPixmap.isNull() );
- Q_ASSERT( m_nextPixmap.isNull() );
+ Q_ASSERT(!m_pendingPixmap.isNull());
+ Q_ASSERT(m_nextPixmap.isNull());
m_nextPixmap = m_pendingPixmap;
m_pendingPixmap = QPixmap();
- m_animation.start();
+ m_animation.start();
}
void PixmapViewer::finishTransition()
m_pixmap = m_nextPixmap;
m_nextPixmap = QPixmap();
- if ( !m_pendingPixmap.isNull() )
- {
+ if (!m_pendingPixmap.isNull()) {
beginTransition();
}
}
const int x = (width() - m_pixmap.width()) / 2;
const int y = (height() - m_pixmap.height()) / 2;
- if ( !m_nextPixmap.isNull() )
- {
+ if (!m_nextPixmap.isNull()) {
const int nextPixmapX = (width() - m_nextPixmap.width()) / 2;
const int nextPixmapY = (height() - m_nextPixmap.height()) / 2;
painter.drawPixmap(x, y, m_pixmap);
painter.setOpacity( m_animation.currentValue() );
painter.drawPixmap(nextPixmapX,nextPixmapY,m_nextPixmap);
- }
- else
- {
+ } else {
painter.drawPixmap(x, y, m_pixmap);
}