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Fix crash bug related to messageboxes interrupting model resets in the instance list.

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This commit is contained in:
Petr Mrázek 2014-02-08 23:52:15 +01:00
parent af33b96684
commit 583786757a
2 changed files with 72 additions and 52 deletions
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108
logic/lists/InstanceList.cpp
View File

@ -47,6 +47,13 @@ InstanceList::InstanceList(const QString &instDir, QObject *parent)
QDir::current().mkpath(m_instDir);
}
/*
* FIXME HACK: instances sometimes need to be created at launch. They need the versions for
* that.
*
* Remove this. it has no business of reloading the whole list. The instances which
* need it should track such events themselves and CHANGE THEIR DATA ONLY!
*/
connect(MMC->minecraftlist().get(), &MinecraftVersionList::modelReset, this,
&InstanceList::loadList);
}
@ -282,16 +289,7 @@ void InstanceList::loadGroupList(QMap<QString, QString> &groupMap)
}
}
struct FTBRecord
{
QString dir;
QString name;
QString logo;
QString mcVersion;
QString description;
};
void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
QList<FTBRecord> InstanceList::discoverFTBInstances()
{
QList<FTBRecord> records;
QDir dir = QDir(MMC->settings()->get("FTBLauncherRoot").toString());
@ -300,18 +298,18 @@ void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
{
QLOG_INFO() << "The FTB launcher directory specified does not exist. Please check your "
"settings.";
return;
return records;
}
else if (!dataDir.exists())
{
QLOG_INFO() << "The FTB directory specified does not exist. Please check your settings";
return;
return records;
}
dir.cd("ModPacks");
auto allFiles = dir.entryList(QDir::Readable | QDir::Files, QDir::Name);
for(auto filename: allFiles)
for (auto filename : allFiles)
{
if(!filename.endsWith(".xml"))
if (!filename.endsWith(".xml"))
continue;
auto fpath = dir.absoluteFilePath(filename);
QFile f(fpath);
@ -331,9 +329,11 @@ void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
{
QXmlStreamAttributes attrs = reader.attributes();
FTBRecord record;
record.dir = attrs.value("dir").toString();
QDir test(dataDir.absoluteFilePath(record.dir));
if(!test.exists())
record.dirName = attrs.value("dir").toString();
record.instanceDir = dataDir.absoluteFilePath(record.dirName);
record.templateDir = dir.absoluteFilePath(record.dirName);
QDir test(record.instanceDir);
if (!test.exists())
continue;
record.name = attrs.value("name").toString();
record.logo = attrs.value("logo").toString();
@ -353,8 +353,14 @@ void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
}
f.close();
}
return records;
}
if(!records.size())
void InstanceList::loadFTBInstances(QMap<QString, QString> &groupMap,
QList<InstancePtr> &tempList)
{
auto records = discoverFTBInstances();
if (!records.size())
{
QLOG_INFO() << "No FTB instances to load.";
return;
@ -363,20 +369,13 @@ void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
// process the records we acquired.
for (auto record : records)
{
auto instanceDir = dataDir.absoluteFilePath(record.dir);
QLOG_INFO() << "Loading FTB instance from " << instanceDir;
auto templateDir = dir.absoluteFilePath(record.dir);
if (!QFileInfo(instanceDir).exists())
{
continue;
}
QLOG_INFO() << "Loading FTB instance from " << record.instanceDir;
QString iconKey = record.logo;
iconKey.remove(QRegularExpression("\\..*"));
MMC->icons()->addIcon(iconKey, iconKey, PathCombine(templateDir, record.logo),
MMC->icons()->addIcon(iconKey, iconKey, PathCombine(record.templateDir, record.logo),
MMCIcon::Transient);
if (!QFileInfo(PathCombine(instanceDir, "instance.cfg")).exists())
if (!QFileInfo(PathCombine(record.instanceDir, "instance.cfg")).exists())
{
QLOG_INFO() << "Converting " << record.name << " as new.";
BaseInstance *instPtr = NULL;
@ -384,12 +383,12 @@ void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
auto version = MMC->minecraftlist()->findVersion(record.mcVersion);
if (!version)
{
QLOG_ERROR() << "Can't load instance " << instanceDir
QLOG_ERROR() << "Can't load instance " << record.instanceDir
<< " because minecraft version " << record.mcVersion
<< " can't be resolved.";
continue;
}
auto error = factory.createInstance(instPtr, version, instanceDir,
auto error = factory.createInstance(instPtr, version, record.instanceDir,
InstanceFactory::FTBInstance);
if (!instPtr || error != InstanceFactory::NoCreateError)
@ -400,13 +399,15 @@ void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
instPtr->setIconKey(iconKey);
instPtr->setIntendedVersionId(record.mcVersion);
instPtr->setNotes(record.description);
continueProcessInstance(instPtr, error, instanceDir, groupMap);
if(!continueProcessInstance(instPtr, error, record.instanceDir, groupMap))
continue;
tempList.append(InstancePtr(instPtr));
}
else
{
QLOG_INFO() << "Loading existing " << record.name;
BaseInstance *instPtr = NULL;
auto error = InstanceFactory::get().loadInstance(instPtr, instanceDir);
auto error = InstanceFactory::get().loadInstance(instPtr, record.instanceDir);
if (!instPtr || error != InstanceFactory::NoCreateError)
continue;
instPtr->setGroupInitial("FTB");
@ -415,7 +416,9 @@ void InstanceList::loadForgeInstances(QMap<QString, QString> groupMap)
if (instPtr->intendedVersionId() != record.mcVersion)
instPtr->setIntendedVersionId(record.mcVersion);
instPtr->setNotes(record.description);
continueProcessInstance(instPtr, error, instanceDir, groupMap);
if(!continueProcessInstance(instPtr, error, record.instanceDir, groupMap))
continue;
tempList.append(InstancePtr(instPtr));
}
}
}
@ -426,10 +429,7 @@ InstanceList::InstListError InstanceList::loadList()
QMap<QString, QString> groupMap;
loadGroupList(groupMap);
beginResetModel();
m_instances.clear();
QList<InstancePtr> tempList;
{
QDirIterator iter(m_instDir, QDir::Dirs | QDir::NoDot | QDir::NoDotDot | QDir::Readable,
QDirIterator::FollowSymlinks);
@ -441,15 +441,28 @@ InstanceList::InstListError InstanceList::loadList()
QLOG_INFO() << "Loading MultiMC instance from " << subDir;
BaseInstance *instPtr = NULL;
auto error = InstanceFactory::get().loadInstance(instPtr, subDir);
continueProcessInstance(instPtr, error, subDir, groupMap);
if(!continueProcessInstance(instPtr, error, subDir, groupMap))
continue;
tempList.append(InstancePtr(instPtr));
}
}
if (MMC->settings()->get("TrackFTBInstances").toBool())
{
loadForgeInstances(groupMap);
loadFTBInstances(groupMap, tempList);
}
beginResetModel();
m_instances.clear();
for(auto inst: tempList)
{
inst->setParent(this);
connect(inst.get(), SIGNAL(propertiesChanged(BaseInstance *)), this,
SLOT(propertiesChanged(BaseInstance *)));
connect(inst.get(), SIGNAL(groupChanged()), this, SLOT(groupChanged()));
connect(inst.get(), SIGNAL(nuked(BaseInstance *)), this,
SLOT(instanceNuked(BaseInstance *)));
m_instances.append(inst);
}
endResetModel();
emit dataIsInvalid();
return NoError;
@ -523,7 +536,7 @@ int InstanceList::getInstIndex(BaseInstance *inst) const
return -1;
}
void InstanceList::continueProcessInstance(BaseInstance *instPtr, const int error,
bool InstanceList::continueProcessInstance(BaseInstance *instPtr, const int error,
const QDir &dir, QMap<QString, QString> &groupMap)
{
if (error != InstanceFactory::NoLoadError && error != InstanceFactory::NotAnInstance)
@ -539,12 +552,14 @@ void InstanceList::continueProcessInstance(BaseInstance *instPtr, const int erro
break;
}
QLOG_ERROR() << errorMsg.toUtf8();
return false;
}
else if (!instPtr)
{
QLOG_ERROR() << QString("Error loading instance %1. Instance loader returned null.")
.arg(QFileInfo(dir.absolutePath()).baseName())
.toUtf8();
return false;
}
else
{
@ -554,13 +569,7 @@ void InstanceList::continueProcessInstance(BaseInstance *instPtr, const int erro
instPtr->setGroupInitial((*iter));
}
QLOG_INFO() << "Loaded instance " << instPtr->name() << " from " << dir.absolutePath();
instPtr->setParent(this);
m_instances.append(std::shared_ptr<BaseInstance>(instPtr));
connect(instPtr, SIGNAL(propertiesChanged(BaseInstance *)), this,
SLOT(propertiesChanged(BaseInstance *)));
connect(instPtr, SIGNAL(groupChanged()), this, SLOT(groupChanged()));
connect(instPtr, SIGNAL(nuked(BaseInstance *)), this,
SLOT(instanceNuked(BaseInstance *)));
return true;
}
}
@ -584,8 +593,7 @@ void InstanceList::propertiesChanged(BaseInstance *inst)
}
}
InstanceProxyModel::InstanceProxyModel(QObject *parent)
: GroupedProxyModel(parent)
InstanceProxyModel::InstanceProxyModel(QObject *parent) : GroupedProxyModel(parent)
{
}

16
logic/lists/InstanceList.h
View File

@ -27,11 +27,24 @@ class BaseInstance;
class QDir;
struct FTBRecord
{
QString dirName;
QString name;
QString logo;
QString mcVersion;
QString description;
QString instanceDir;
QString templateDir;
};
class InstanceList : public QAbstractListModel
{
Q_OBJECT
private:
void loadGroupList(QMap<QString, QString> &groupList);
QList<FTBRecord> discoverFTBInstances();
void loadFTBInstances(QMap<QString, QString> &groupMap, QList<InstancePtr> & tempList);
private
slots:
@ -109,7 +122,6 @@ slots:
* \brief Loads the instance list. Triggers notifications.
*/
InstListError loadList();
void loadForgeInstances(QMap<QString, QString> groupMap);
private
slots:
@ -120,7 +132,7 @@ slots:
private:
int getInstIndex(BaseInstance *inst) const;
void continueProcessInstance(BaseInstance *instPtr, const int error, const QDir &dir,
bool continueProcessInstance(BaseInstance *instPtr, const int error, const QDir &dir,
QMap<QString, QString> &groupMap);
protected: