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*! Fix problems handling audio gdau searches when there are no groups.

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*! If article network manager fails to get the requested resource, check that
   and don't crash.
This commit is contained in:
Konstantin Isakov 2009-04-25 21:04:49 +00:00
parent d1377e28bd
commit dae521a262
1 changed files with 47 additions and 29 deletions
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70
src/articleview.cc
View file

@ -181,7 +181,7 @@ void ArticleView::openLink( QUrl const & url, QUrl const & ref )
resourceDownloadUrl = url;
if ( url.scheme() == "gdau" && url.host() == "search" && groups.size() )
if ( url.scheme() == "gdau" && url.host() == "search" )
{
// Since searches should be limited to current group, we just do them
// here ourselves since otherwise we'd need to pass group id to netmgr
@ -189,36 +189,47 @@ void ArticleView::openLink( QUrl const & url, QUrl const & ref )
unsigned currentGroup = getGroup( ref );
for( unsigned x = 0; x < groups.size(); ++x )
if ( groups[ x ].id == currentGroup )
{
for( unsigned y = 0; y < groups[ x ].dictionaries.size(); ++y )
std::vector< sptr< Dictionary::Class > > const * activeDicts = 0;
if ( groups.size() )
{
for( unsigned x = 0; x < groups.size(); ++x )
if ( groups[ x ].id == currentGroup )
{
sptr< Dictionary::DataRequest > req =
groups[ x ].dictionaries[ y ]->getResource(
url.path().mid( 1 ).toUtf8().data() );
activeDicts = &( groups[ x ].dictionaries );
break;
}
}
else
activeDicts = &allDictionaries;
if ( req->isFinished() && req->dataSize() >= 0 )
{
// A request was instantly finished with success.
// If we've managed to spawn some lingering requests alrady,
// erase them.
resourceDownloadRequests.clear();
if ( activeDicts )
for( unsigned x = 0; x < activeDicts->size(); ++x )
{
sptr< Dictionary::DataRequest > req =
(*activeDicts)[ x ]->getResource(
url.path().mid( 1 ).toUtf8().data() );
// Handle the result
resourceDownloadRequests.push_back( req );
resourceDownloadFinished();
if ( req->isFinished() && req->dataSize() >= 0 )
{
// A request was instantly finished with success.
// If we've managed to spawn some lingering requests already,
// erase them.
resourceDownloadRequests.clear();
return;
}
else
if ( !req->isFinished() )
{
resourceDownloadRequests.push_back( req );
// Handle the result
resourceDownloadRequests.push_back( req );
resourceDownloadFinished();
connect( req.get(), SIGNAL( finished() ),
this, SLOT( resourceDownloadFinished() ) );
}
return;
}
else
if ( !req->isFinished() )
{
resourceDownloadRequests.push_back( req );
connect( req.get(), SIGNAL( finished() ),
this, SLOT( resourceDownloadFinished() ) );
}
}
}
@ -230,6 +241,11 @@ void ArticleView::openLink( QUrl const & url, QUrl const & ref )
sptr< Dictionary::DataRequest > req =
articleNetMgr.getResource( url, contentType );
if ( !req.get() )
{
// Request failed, fail
}
else
if ( req->isFinished() && req->dataSize() >= 0 )
{
// Have data ready, handle it
@ -257,6 +273,8 @@ void ArticleView::openLink( QUrl const & url, QUrl const & ref )
QMessageBox::critical( this, tr( "GoldenDict" ), tr( "The referenced resource doesn't exist." ) );
return;
}
else
resourceDownloadFinished(); // Check any requests finished already
}
else
if ( url.scheme() == "http" || url.scheme() == "https" ||