bool K3bPushButton::eventFilter( QObject* o, QEvent* ev )
{
if( dynamic_cast<K3bPushButton*>(o) == this ) {
// Popup the menu when the left mousebutton is pressed and the mouse
// is moved by a small distance.
if( popup() ) {
if( ev->type() == QEvent::MouseButtonPress ) {
QMouseEvent* mev = static_cast<QMouseEvent*>(ev);
d->mousePressPos = mev->pos();
d->popupTimer->start( QApplication::startDragTime() );
}
else if( ev->type() == QEvent::MouseMove ) {
QMouseEvent* mev = static_cast<QMouseEvent*>(ev);
if( ( mev->pos() - d->mousePressPos).manhattanLength() > KGlobalSettings::dndEventDelay() ) {
d->popupTimer->stop();
slotDelayedPopup();
return true;
}
}
}
}
return KPushButton::eventFilter( o, ev );
}
void K3bPushButton::setDelayedPopupMenu( QPopupMenu* popup )
{
if( !d->popupTimer ) {
d->popupTimer = new QTimer( this );
connect( d->popupTimer, SIGNAL(timeout()), this, SLOT(slotDelayedPopup()) );
}
setPopup( popup );
// we need to do the popup handling ourselves so we cheat a little
// QPushButton connects a popup slot to the pressed signal which we disconnect here
disconnect( this );
}
void BrowserButton::initialize( const QString& icon, const QString& path )
{
_icon = icon;
// Don't parent to this, so that the tear of menu is not always-on-top.
topMenu = new PanelBrowserMenu( path );
setPopup(topMenu);
_menuTimer = new QTimer( this );
connect( _menuTimer, SIGNAL(timeout()), SLOT(slotDelayedPopup()) );
QToolTip::add(this, i18n("Browse: %1").arg(path));
setTitle( path );
setIcon ( _icon );
}
