/**
* Translate item selections into package[,version] selection signal.
* @param item The item that has been selected.
*/
void PackageListView::emitSelectionChanged( QListViewItem* item )
{
QListViewItem* categoryItem;
if( item->depth() == 0 ) { // we got a category item
categoryItem = item;
}
else if( item->depth() == 1 ) { // we got a package item
categoryItem = item->parent();
}
else { // nothing of the previous ones, so it's a version item
categoryItem = item->parent()->parent();
}
PackageCategory* packageCategory = m_backend->createPackageCategory();
//TODO: We want user visible names, and not this:
packageCategory->loadFromUniqueName( categoryItem->text(0) );
PackageCategory* category; // which will be a copy of the above
// emit the right signal
if( item->depth() == 0 ) // we got a category item
{
emit selectionChanged( category );
}
else if( item->depth() == 1 ) // we got a package item
{
const QString& packageName = item->text(0);
category = m_backend->createPackageCategory();
*category = *packageCategory;
Package* package = m_shownPackages->package( category, packageName );
// Retrieve the package's detail info (description and hasUpdates).
// The signal is emitted when it's done - mind the connection which
// has been set up in the constructor.
m_packageLoader->setPackage( package );
m_packageLoader->start();
}
else // nothing of the previous ones, so it's a version item
{
const QString& packageName = item->parent()->text(0);
category = m_backend->createPackageCategory();
*category = *packageCategory;
Package* package = m_shownPackages->package( category, packageName );
const QString& versionString = item->text(0);
if( package->containsVersion(versionString) )
{
PackageVersion* version = package->version( versionString );
emit selectionChanged( package, version );
}
else { // should not happen, but just to make sure
emit selectionChanged( package );
}
}
}
