NOISSUE continue reshuffling the codebase

launcher/ui/pages/instance/LegacyUpgradePage.cpp

@@ -0,0 +1,51 @@
+#include "LegacyUpgradePage.h"
+#include "ui_LegacyUpgradePage.h"
+
+#include "InstanceList.h"
+#include "minecraft/legacy/LegacyInstance.h"
+#include "minecraft/legacy/LegacyUpgradeTask.h"
+#include "Application.h"
+
+#include "ui/dialogs/CustomMessageBox.h"
+#include "ui/dialogs/ProgressDialog.h"
+
+LegacyUpgradePage::LegacyUpgradePage(InstancePtr inst, QWidget *parent)
+    : QWidget(parent), ui(new Ui::LegacyUpgradePage), m_inst(inst)
+{
+    ui->setupUi(this);
+}
+
+LegacyUpgradePage::~LegacyUpgradePage()
+{
+    delete ui;
+}
+
+void LegacyUpgradePage::runModalTask(Task *task)
+{
+    connect(task, &Task::failed, [this](QString reason)
+        {
+            CustomMessageBox::selectable(this, tr("Error"), reason, QMessageBox::Warning)->show();
+        });
+    ProgressDialog loadDialog(this);
+    loadDialog.setSkipButton(true, tr("Abort"));
+    if(loadDialog.execWithTask(task) == QDialog::Accepted)
+    {
+        m_container->requestClose();
+    }
+}
+
+void LegacyUpgradePage::on_upgradeButton_clicked()
+{
+    QString newName = tr("%1 (Migrated)").arg(m_inst->name());
+    auto upgradeTask = new LegacyUpgradeTask(m_inst);
+    upgradeTask->setName(newName);
+    upgradeTask->setGroup(APPLICATION->instances()->getInstanceGroup(m_inst->id()));
+    upgradeTask->setIcon(m_inst->iconKey());
+    unique_qobject_ptr<Task> task(APPLICATION->instances()->wrapInstanceTask(upgradeTask));
+    runModalTask(task.get());
+}
+
+bool LegacyUpgradePage::shouldDisplay() const
+{
+    return !m_inst->isRunning();
+}