2 files changed, 27 insertions, 6 deletions
diff --git a/application/pages/LegacyUpgradePage.cpp b/application/pages/LegacyUpgradePage.cpp
index 14cb916d..c1ad0146 100644
--- a/application/pages/LegacyUpgradePage.cpp
+++ b/application/pages/LegacyUpgradePage.cpp
@@ -2,8 +2,13 @@
 #include "ui_LegacyUpgradePage.h"
 
 #include "minecraft/legacy/LegacyInstance.h"
+#include "minecraft/legacy/LegacyUpgradeTask.h"
+#include "MultiMC.h"
+#include "FolderInstanceProvider.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/ProgressDialog.h"
 
-LegacyUpgradePage::LegacyUpgradePage(LegacyInstance *inst, QWidget *parent)
+LegacyUpgradePage::LegacyUpgradePage(InstancePtr inst, QWidget *parent)
 	: QWidget(parent), ui(new Ui::LegacyUpgradePage), m_inst(inst)
 {
 	ui->setupUi(this);
@@ -14,9 +19,21 @@ 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"));
+	loadDialog.execWithTask(task);
+}
+
 void LegacyUpgradePage::on_upgradeButton_clicked()
 {
-	// now what?
+	std::unique_ptr<Task> task(MMC->folderProvider()->legacyUpgradeTask(m_inst));
+	runModalTask(task.get());
 }
 
 bool LegacyUpgradePage::shouldDisplay() const
diff --git a/application/pages/LegacyUpgradePage.h b/application/pages/LegacyUpgradePage.h
index 4731bb82..5de958c4 100644
--- a/application/pages/LegacyUpgradePage.h
+++ b/application/pages/LegacyUpgradePage.h
@@ -20,6 +20,7 @@
 #include "minecraft/legacy/LegacyInstance.h"
 #include "pages/BasePage.h"
 #include <MultiMC.h>
+#include "tasks/Task.h"
 
 namespace Ui
 {
@@ -31,7 +32,7 @@ class LegacyUpgradePage : public QWidget, public BasePage
 	Q_OBJECT
 
 public:
-	explicit LegacyUpgradePage(LegacyInstance *inst, QWidget *parent = 0);
+	explicit LegacyUpgradePage(InstancePtr inst, QWidget *parent = 0);
 	virtual ~LegacyUpgradePage();
 	virtual QString displayName() const override
 	{
@@ -50,11 +51,14 @@ public:
 		return "Legacy-upgrade";
 	}
 	virtual bool shouldDisplay() const override;
-private
-slots:
+
+private slots:
 	void on_upgradeButton_clicked();
 
 private:
+	void runModalTask(Task *task);
+
+private:
 	Ui::LegacyUpgradePage *ui;
-	LegacyInstance *m_inst;
+	InstancePtr m_inst;
 };