void K3b::WidgetShowEffect::slideMask()
{
if( m_bShow ) {
m_widget->move( 0, m_widget->parentWidget()->height() - m_offset );
m_offset++;
if( m_offset > m_widget->height() ) {
killTimer( m_timerId );
emit widgetShown( m_widget );
if( m_deleteSelf )
deleteLater();
}
}
else {
m_offset--;
m_widget->move( 0, m_widget->parentWidget()->height() - m_offset );
if( m_offset < 0 ) {
// finally hide the widget
emit widgetHidden( m_widget );
if( !m_bEffectOnly )
m_widget->hide();
if( m_deleteSelf )
deleteLater();
}
}
}
KateMessageWidget::KateMessageWidget(QWidget* parent, bool applyFadeEffect)
: QWidget(parent)
, m_animation(0)
, m_autoHideTimer(new QTimer(this))
, m_autoHideTime(-1)
{
QVBoxLayout* l = new QVBoxLayout();
l->setMargin(0);
m_messageWidget = new KMessageWidget(this);
m_messageWidget->setCloseButtonVisible(false);
l->addWidget(m_messageWidget);
setLayout(l);
// tell the widget to always use the minimum size.
setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
// install event filter so we catch the end of the hide animation
m_messageWidget->installEventFilter(this);
// by default, hide widgets
m_messageWidget->hide();
hide();
// create animation controller, and connect widgetHidden() to showNextMessage()
m_animation = new KateAnimation(m_messageWidget, applyFadeEffect ? KateAnimation::FadeEffect : KateAnimation::GrowEffect);
connect(m_animation, SIGNAL(widgetHidden()), this, SLOT(showNextMessage()));
// setup autoHide timer details
m_autoHideTimer->setSingleShot(true);
// KMessageWidget::linkHovered() is new in KDE 4.11
connect(m_messageWidget, SIGNAL(linkHovered(const QString&)), this, SLOT(linkHovered(const QString&)));
}
void K3b::WidgetShowEffect::dissolveMask()
{
if( m_bShow ) {
m_widget->repaint();
QPainter maskPainter(&m_mask);
m_mask.fill(Qt::black);
maskPainter.setBrush(Qt::white);
maskPainter.setPen(Qt::white);
maskPainter.drawRect( m_mask.rect() );
m_dissolveSize += m_dissolveDelta;
if( m_dissolveSize > 0 ) {
//FIXME kde4
//maskPainter.setRasterOp( Qt::EraseROP );
int x, y, s;
const int size = 16;
for( y = 0; y < m_widget->height() + size; y += size ) {
x = m_widget->width();
s = m_dissolveSize * x / 128;
for( ; x > size; x -= size, s -= 2 ) {
if( s < 0 )
break;
maskPainter.drawEllipse(x - s / 2, y - s / 2, s, s);
}
}
}
else if( m_dissolveSize < 0 ) {
m_dissolveDelta = 1;
killTimer( m_timerId );
emit widgetShown( m_widget );
if( m_deleteSelf )
deleteLater();
}
m_widget->setMask( m_mask );
}
else {
// just hide it for now
emit widgetHidden( m_widget );
if( !m_bEffectOnly )
m_widget->hide();
if( m_deleteSelf )
deleteLater();
}
}
void KateFadeEffect::animationFinished()
{
// fading finished: remove graphics effect, deletes the effect as well
m_widget->setGraphicsEffect(0);
Q_ASSERT(!m_effect);
if (m_timeLine->direction() == QTimeLine::Backward) {
m_widget->hide();
emit widgetHidden();
}
}
void MainWidget::hide()
{
QWidget::hide();
emit widgetHidden();
}
