bool KonqView::changePart(const QString &mimeType,
const QString &serviceName,
bool forceAutoEmbed)
{
// Caller should call stop first.
assert( !m_bLoading );
//kDebug() << "mimeType=" << mimeType
// << "requested serviceName=" << serviceName
// << "current service name=" << m_service->desktopEntryName();
if (serviceName == m_service->desktopEntryName()) {
m_serviceType = mimeType;
return true;
}
if (isLockedViewMode()) {
//kDebug() << "This view's mode is locked - can't change";
return false; // we can't do that if our view mode is locked
}
KService::List partServiceOffers, appServiceOffers;
KService::Ptr service;
KonqFactory konqFactory;
KonqViewFactory viewFactory = konqFactory.createView( mimeType, serviceName, &service, &partServiceOffers, &appServiceOffers, forceAutoEmbed );
if ( viewFactory.isNull() )
{
// Revert location bar's URL to the working one
if(currentHistoryEntry())
setLocationBarURL( currentHistoryEntry()->locationBarURL );
return false;
}
m_serviceType = mimeType;
m_partServiceOffers = partServiceOffers;
m_appServiceOffers = appServiceOffers;
// Check if that's already the kind of part we have -> no need to recreate it
// Note: we should have an operator== for KService...
if ( m_service && m_service->entryPath() == service->entryPath() )
{
kDebug() << "Reusing service. Service type set to" << m_serviceType;
if ( m_pMainWindow->currentView() == this )
m_pMainWindow->updateViewModeActions();
}
else
{
m_service = service;
switchView( viewFactory );
}
return true;
}
KonqViewFactory KonqFactory::createView( const QString &serviceType,
const QString &serviceName,
KService::Ptr *serviceImpl,
KService::List *partServiceOffers,
KService::List *appServiceOffers,
bool forceAutoEmbed )
{
kDebug() << "Trying to create view for" << serviceType << serviceName;
// We need to get those in any case
KService::List offers, appOffers;
// Query the trader
getOffers( serviceType, &offers, &appOffers );
if ( partServiceOffers )
(*partServiceOffers) = offers;
if ( appServiceOffers )
(*appServiceOffers) = appOffers;
// We ask ourselves whether to do it or not only if no service was specified.
// If it was (from the View menu or from RMB + Embedding service), just do it.
forceAutoEmbed = forceAutoEmbed || !serviceName.isEmpty();
// Or if we have no associated app anyway, then embed.
forceAutoEmbed = forceAutoEmbed || ( appOffers.isEmpty() && !offers.isEmpty() );
// Or if the associated app is konqueror itself, then embed.
if ( !appOffers.isEmpty() )
forceAutoEmbed = forceAutoEmbed || KonqMainWindow::isMimeTypeAssociatedWithSelf( serviceType, appOffers.first() );
if ( ! forceAutoEmbed )
{
if ( ! KonqFMSettings::settings()->shouldEmbed( serviceType ) )
{
kDebug() << "KonqFMSettings says: don't embed this servicetype";
return KonqViewFactory();
}
}
KService::Ptr service;
// Look for this service
if (!serviceName.isEmpty()) {
KService::List::const_iterator it = offers.constBegin();
for ( ; it != offers.constEnd() && !service ; ++it ) {
if ( (*it)->desktopEntryName() == serviceName ) {
kDebug() << "Found requested service" << serviceName;
service = *it;
}
}
}
KonqViewFactory viewFactory;
if (service) {
kDebug() << "Trying to open lib for requested service " << service->desktopEntryName();
viewFactory = tryLoadingService(service);
// If this fails, then return an error.
// When looking for konq_sidebartng or konq_aboutpage, we don't want to end up
// with khtml or another Browser/View part in case of an error...
} else {
KService::List::Iterator it = offers.begin();
for ( ; viewFactory.isNull() /* exit as soon as we get one */ && it != offers.end() ; ++it ) {
service = (*it);
// Allowed as default ?
QVariant prop = service->property( "X-KDE-BrowserView-AllowAsDefault" );
kDebug() << service->desktopEntryName() << " : X-KDE-BrowserView-AllowAsDefault is valid : " << prop.isValid();
if ( !prop.isValid() || prop.toBool() ) { // defaults to true
//kDebug() << "Trying to open lib for service " << service->name();
viewFactory = tryLoadingService(service);
// If this works, we exit the loop.
} else {
kDebug() << "Not allowed as default " << service->desktopEntryName();
}
}
}
if (serviceImpl)
(*serviceImpl) = service;
if (viewFactory.isNull()) {
if (offers.isEmpty())
kWarning() << "no part was associated with" << serviceType;
else
kWarning() << "no part could be loaded"; // full error was shown to user already
return viewFactory;
}
QVariantList args;
const QVariant prop = service->property( "X-KDE-BrowserView-Args" );
if (prop.isValid()) {
Q_FOREACH(const QString& str, prop.toString().split(' '))
args << QVariant(str);
}
