void KPrView::startPresentationFromBeginning()
{
KPrDocument * doc = dynamic_cast<KPrDocument *>( kopaDocument() );
QList<KoPAPageBase*> slideshow = doc->slideShow();
if ( !slideshow.isEmpty() ) {
setActivePage( slideshow.first() );
}
startPresentation();
}
void KPrViewModePresentation::deactivate()
{
emit deactivated();
m_animationDirector->deactivate();
KoPAPageBase * page = m_view->activePage();
if ( m_endOfSlideShowPage ) {
if ( page == m_endOfSlideShowPage ) {
KPrDocument *document = static_cast<KPrDocument *>( m_view->kopaDocument() );
page = document->slideShow().last();
}
}
m_tool->deactivate();
if (!m_baseCanvas) return;
m_baseCanvas->setParent( m_savedParent, Qt::Widget );
m_baseCanvas->setFocus();
m_baseCanvas->setWindowState( m_baseCanvas->windowState() & ~Qt::WindowFullScreen ); // reset
m_baseCanvas->show();
KoCursor::setAutoHideCursor( m_baseCanvas, false );
m_baseCanvas->setMouseTracking( true );
m_view->setActivePage( page );
// only delete after the new page has been set
delete m_endOfSlideShowPage;
m_endOfSlideShowPage = 0;
delete m_animationDirector;
m_animationDirector = 0;
if ( m_presenterViewWidget ) {
m_presenterViewWidget->setWindowState(
m_presenterViewWidget->windowState() & ~Qt::WindowFullScreen );
delete m_pvAnimationDirector;
m_pvAnimationDirector = 0;
delete m_presenterViewWidget;
m_presenterViewWidget = 0;
m_presenterViewCanvas = 0;
}
// make sure the page does not have an offset after finishing a presentation
m_baseCanvas->setDocumentOffset(QPoint(0, 0));
}
void KPrViewModePresentation::activate( KoPAViewMode * previousViewMode )
{
if (!m_baseCanvas) return;
m_savedViewMode = previousViewMode; // store the previous view mode
m_savedParent = m_baseCanvas->parentWidget();
m_baseCanvas->setParent( ( QWidget* )0, Qt::Window ); // set parent to 0 and
QDesktopWidget desktop;
KPrDocument *document = static_cast<KPrDocument *>( m_view->kopaDocument() );
bool presenterViewEnabled = document->isPresenterViewEnabled();
int presentationscreen = document->presentationMonitor();
// add end off slideshow page
m_endOfSlideShowPage = new KPrEndOfSlideShowPage( desktop.screenGeometry( presentationscreen ), document );
QList<KoPAPageBase*> pages = document->slideShow();
pages.append( m_endOfSlideShowPage );
QRect presentationRect = desktop.screenGeometry( presentationscreen );
#ifdef Q_OS_LINUX
// This breaks and is not required on Windows platforms
m_baseCanvas->setParent(desktop.screen(presentationscreen), Qt::Window); // detach widget to the presentation screen
#endif
m_baseCanvas->setWindowFlags( Qt::Window ); // make it a window
// the main animation director needs to be created first since it will set the active page
// of the presentation
// the animation director needs to be set before m_baseCanvas->move is called as this might try to call
// viewConverter.
m_animationDirector = new KPrAnimationDirector( m_view, m_baseCanvas, pages, m_view->activePage() );
// move and resize now as otherwise it is not set when we call activate on the tool.
m_baseCanvas->setGeometry(presentationRect);
m_baseCanvas->setWindowState( m_baseCanvas->windowState() | Qt::WindowFullScreen ); // make it show full screen
// show and setFocus needs to be done after move and resize as otherwise the move and resize have no effect
m_baseCanvas->show();
m_baseCanvas->setFocus();
KoCursor::setAutoHideCursor( m_baseCanvas, true );
if ( presenterViewEnabled ) {
if ( desktop.numScreens() > 1 ) {
int newscreen = desktop.numScreens() - presentationscreen - 1; // What if we have > 2 screens?
QRect pvRect = desktop.screenGeometry( newscreen );
m_presenterViewCanvas = new KoPACanvas( m_view, document );
m_presenterViewWidget = new KPrPresenterViewWidget( this, pages, m_presenterViewCanvas );
#ifdef Q_OS_LINUX
// This breaks and is not required on Windows platforms
m_presenterViewWidget->setParent( desktop.screen(newscreen), Qt::Window );
#endif
m_presenterViewWidget->setGeometry(pvRect);
m_presenterViewWidget->setWindowState(
m_presenterViewWidget->windowState() | Qt::WindowFullScreen );
m_presenterViewWidget->updateWidget( pvRect.size(), presentationRect.size() );
m_presenterViewWidget->show();
m_presenterViewWidget->setFocus(); // it shown full screen
m_pvAnimationDirector = new KPrAnimationDirector( m_view,
m_presenterViewCanvas, pages, m_view->activePage() );
}
else {
kWarning() << "Presenter View is enabled but only found one monitor";
document->setPresenterViewEnabled( false );
}
}
m_tool->activate(KoToolBase::DefaultActivation, QSet<KoShape*>());
emit activated();
emit pageChanged( m_animationDirector->currentPage(), m_animationDirector->numStepsInPage() );
emit stepChanged( m_animationDirector->currentStep() );
}