moved QEventLoops inside functions

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/meta/Index.cpp

@@ -149,4 +149,14 @@ Task::Ptr Index::loadVersion(const QString& uid, const QString& version, Net::Mo
     loadTask->addTask(versionList->getVersion(version)->loadTask(mode));
     return loadTask;
 }
+
+Version::Ptr Index::getLoadedVersion(const QString& uid, const QString& version)
+{
+    QEventLoop ev;
+    auto task = loadVersion(uid, version);
+    QObject::connect(task.get(), &Task::finished, &ev, &QEventLoop::quit);
+    task->start();
+    ev.exec();
+    return get(uid, version);
+}
 }  // namespace Meta

launcher/meta/Index.h

@@ -50,6 +50,9 @@ class Index : public QAbstractListModel, public BaseEntity {
 
     Task::Ptr loadVersion(const QString& uid, const QString& version = {}, Net::Mode mode = Net::Mode::Online, bool force = false);
 
+    // this blocks until the version is loaded
+    Version::Ptr getLoadedVersion(const QString& uid, const QString& version);
+
    public:  // for usage by parsers only
     void merge(const std::shared_ptr<Index>& other);
 

launcher/meta/VersionList.cpp

@@ -254,4 +254,14 @@ BaseVersion::Ptr VersionList::getRecommended() const
     return m_recommended;
 }
 
+void VersionList::waitToLoad()
+{
+    if (isLoaded())
+        return;
+    QEventLoop ev;
+    auto task = getLoadTask();
+    QObject::connect(task.get(), &Task::finished, &ev, &QEventLoop::quit);
+    task->start();
+    ev.exec();
+}
 }  // namespace Meta

launcher/meta/VersionList.h

@@ -59,6 +59,9 @@ class VersionList : public BaseVersionList, public BaseEntity {
 
     QVector<Version::Ptr> versions() const { return m_versions; }
 
+    // this blocks until the version list is loaded
+    void waitToLoad();
+
    public:  // for usage only by parsers
     void setName(const QString& name);
     void setVersions(const QVector<Version::Ptr>& versions);