Allow configuring amount of concurrent tasks

launcher/Application.cpp

@@ -529,6 +529,8 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
 
         m_settings->registerSetting("MenuBarInsteadOfToolBar", false);
 
+        m_settings->registerSetting("NumberOfConcurrentTasks", 6);
+
         QString defaultMonospace;
         int defaultSize = 11;
 #ifdef Q_OS_WIN32

launcher/modplatform/EnsureMetadataTask.cpp

@@ -33,7 +33,7 @@ EnsureMetadataTask::EnsureMetadataTask(Mod* mod, QDir dir, ModPlatform::Resource
 EnsureMetadataTask::EnsureMetadataTask(QList<Mod*>& mods, QDir dir, ModPlatform::ResourceProvider prov)
     : Task(nullptr), m_index_dir(dir), m_provider(prov), m_current_task(nullptr)
 {
-    m_hashing_task.reset(new ConcurrentTask(this, "MakeHashesTask", 10));
+    m_hashing_task.reset(new ConcurrentTask(this, "MakeHashesTask"));
     for (auto* mod : mods) {
         auto hash_task = createNewHash(mod);
         if (!hash_task)

launcher/modplatform/flame/FlamePackExportTask.cpp

@@ -108,7 +108,7 @@ void FlamePackExportTask::collectHashes()
     setStatus(tr("Finding file hashes..."));
     setProgress(1, 5);
     auto allMods = mcInstance->loaderModList()->allMods();
-    ConcurrentTask::Ptr hashingTask(new ConcurrentTask(this, "MakeHashesTask", 10));
+    ConcurrentTask::Ptr hashingTask(new ConcurrentTask(this, "MakeHashesTask"));
     task.reset(hashingTask);
     for (const QFileInfo& file : files) {
         const QString relative = gameRoot.relativeFilePath(file.absoluteFilePath());

launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp

@@ -39,7 +39,7 @@ void ModrinthCheckUpdate::executeTask()
     QStringList hashes;
     auto best_hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
 
-    ConcurrentTask hashing_task(this, "MakeModrinthHashesTask", 10);
+    ConcurrentTask hashing_task(this, "MakeModrinthHashesTask");
     for (auto* mod : m_mods) {
         if (!mod->enabled()) {
             emit checkFailed(mod, tr("Disabled mods won't be updated, to prevent mod duplication issues!"));

launcher/tasks/ConcurrentTask.h

@@ -41,14 +41,17 @@
 #include <QUuid>
 #include <memory>
 
+#include "Application.h"
 #include "tasks/Task.h"
 
 class ConcurrentTask : public Task {
     Q_OBJECT
    public:
     using Ptr = shared_qobject_ptr<ConcurrentTask>;
 
-    explicit ConcurrentTask(QObject* parent = nullptr, QString task_name = "", int max_concurrent = 6);
+    explicit ConcurrentTask(QObject* parent = nullptr,
+                            QString task_name = "",
+                            int max_concurrent = APPLICATION->settings()->get("NumberOfConcurrentTasks").toInt());
     ~ConcurrentTask() override;
 
     bool canAbort() const override { return true; }

launcher/ui/dialogs/BlockedModsDialog.cpp

@@ -44,7 +44,7 @@
 BlockedModsDialog::BlockedModsDialog(QWidget* parent, const QString& title, const QString& text, QList<BlockedMod>& mods)
     : QDialog(parent), ui(new Ui::BlockedModsDialog), m_mods(mods)
 {
-    m_hashing_task = shared_qobject_ptr<ConcurrentTask>(new ConcurrentTask(this, "MakeHashesTask", 10));
+    m_hashing_task = shared_qobject_ptr<ConcurrentTask>(new ConcurrentTask(this, "MakeHashesTask"));
     connect(m_hashing_task.get(), &Task::finished, this, &BlockedModsDialog::hashTaskFinished);
 
     ui->setupUi(this);
@@ -313,7 +313,7 @@ bool BlockedModsDialog::checkValidPath(QString path)
     // efectivly compare two strings ignoring all separators and case
     auto laxCompare = [](QString fsfilename, QString metadataFilename) {
         // allowed character seperators
-        QList<QChar> allowedSeperators = { '-', '+', '.' , '_'};
+        QList<QChar> allowedSeperators = { '-', '+', '.', '_' };
 
         // copy in lowercase
         auto fsName = fsfilename.toLower();

launcher/ui/pages/global/LauncherPage.cpp

@@ -201,6 +201,8 @@ void LauncherPage::applySettings()
 
     s->set("MenuBarInsteadOfToolBar", ui->preferMenuBarCheckBox->isChecked());
 
+    s->set("NumberOfConcurrentTasks", ui->numberOfConcurrentTasksSpinBox->value());
+
     // Console settings
     s->set("ShowConsole", ui->showConsoleCheck->isChecked());
     s->set("AutoCloseConsole", ui->autoCloseConsoleCheck->isChecked());
@@ -251,6 +253,8 @@ void LauncherPage::loadSettings()
 #endif
     ui->preferMenuBarCheckBox->setChecked(s->get("MenuBarInsteadOfToolBar").toBool());
 
+    ui->numberOfConcurrentTasksSpinBox->setValue(s->get("NumberOfConcurrentTasks").toInt());
+
     // Console settings
     ui->showConsoleCheck->setChecked(s->get("ShowConsole").toBool());
     ui->autoCloseConsoleCheck->setChecked(s->get("AutoCloseConsole").toBool());

launcher/ui/pages/global/LauncherPage.ui

@@ -189,6 +189,29 @@
          </layout>
         </widget>
        </item>
+       <item>
+        <widget class="QGroupBox" name="miscellaneousGroupBox">
+         <property name="title">
+          <string>Miscellaneous</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout">
+          <item row="0" column="0">
+           <widget class="QLabel" name="numberOfConcurrentTasksLabel">
+            <property name="text">
+             <string>Number of concurrent tasks</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="numberOfConcurrentTasksSpinBox">
+            <property name="minimum">
+             <number>1</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
        <item>
         <spacer name="verticalSpacer_2">
          <property name="orientation">