KDE/danbooru-client
1
0
Fork 0
Code Issues Pull requests Releases Activity

Move tag downloading to a separate slot instead of a lambda

Browse source 
If tag downloading is still in progress when the application is closed,
it will try to access the instance's pointer, leading to a crash.
This commit is contained in:
Luca Beltrame 2015-02-21 16:13:42 +01:00
commit 114df7aa31
2 changed files with 36 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

68
src/libdanbooru/danbooruservice.cpp
View file

@ -117,40 +117,8 @@ void DanbooruService::getTagList(int limit, QString name)
KIO::StoredTransferJob *job = KIO::storedGet(danbooruUrl, KIO::NoReload, KIO::StoredTransferJob *job = KIO::storedGet(danbooruUrl, KIO::NoReload,
KIO::HideProgressInfo); KIO::HideProgressInfo);
connect(job, &KIO::StoredTransferJob::result, this, &DanbooruService::processTagList);
connect(job, &KIO::StoredTransferJob::result, [this](KJob * job) {
if (job->error()) {
Q_EMIT(downloadError(job->errorString()));
return;
}
StoredTransferJob *jobResult = qobject_cast<StoredTransferJob *>(job);
QByteArray data = jobResult->data();
bool ok;
// Most Danbooru implementations return tags in wrong order when
// using JSON, so we have to fall back to XML
QList<QVariant> tagList = parseDanbooruResult(data, "tag", &ok);
if (!ok) {
Q_EMIT(downloadError(QString("Unable to decode data")));
return;
}
for (auto element : tagList) {
QVariantMap map = element.toMap();
DanbooruTag *tag = new DanbooruTag(map);
if(!tag) {
continue;
}
Q_EMIT(tagDownloaded(tag));
}
}
);
} }
void DanbooruService::getPool(int poolId, int page) void DanbooruService::getPool(int poolId, int page)
@ -381,10 +349,44 @@ void DanbooruService::reset()
{ {
m_currentPage = 1; m_currentPage = 1;
m_tags = QStringList(); m_tags = QStringList();
} }
// Slots // Slots
void DanbooruService::processTagList(KJob *job) {
if (job->error()) {
Q_EMIT(downloadError(job->errorString()));
return;
}
StoredTransferJob *jobResult = qobject_cast<StoredTransferJob *>(job);
QByteArray data = jobResult->data();
bool ok;
// Most Danbooru implementations return tags in wrong order when
// using JSON, so we have to fall back to XML
QList<QVariant> tagList = parseDanbooruResult(data, "tag", &ok);
if (!ok) {
Q_EMIT(downloadError(QString("Unable to decode data")));
return;
}
for (auto element : tagList) {
QVariantMap map = element.toMap();
DanbooruTag *tag = new DanbooruTag(map);
if(!tag) {
continue;
}
Q_EMIT(tagDownloaded(tag));
}
}
void DanbooruService::processPostList(KJob *job) void DanbooruService::processPostList(KJob *job)
{ {

1
src/libdanbooru/danbooruservice.h
View file

@ -283,6 +283,7 @@ public:
private Q_SLOTS: private Q_SLOTS:
void processPostList(KJob *job); void processPostList(KJob *job);
void processTagList(KJob *job);
void downloadAllTags(KJob *job); void downloadAllTags(KJob *job);
Q_SIGNALS: Q_SIGNALS: