GH-1053 split settings dialog creation to its own namespace

application/SettingsUI.h

@@ -0,0 +1,28 @@
+#pragma once
+#include "pages/BasePageProvider.h"
+#include "MultiMC.h"
+#include "pagedialog/PageDialog.h"
+#include "InstancePageProvider.h"
+#include <settings/SettingsObject.h>
+#include <BaseInstance.h>
+
+/*
+ * FIXME: this is a fragment. find a better place for it.
+ */
+namespace SettingsUI
+{
+template <typename T>
+void ShowPageDialog(T raw_provider, QWidget * parent, QString open_page = QString())
+{
+	auto provider = std::dynamic_pointer_cast<BasePageProvider>(raw_provider);
+	if(!provider)
+		return;
+	{
+		SettingsObject::Lock lock(MMC->settings());
+		PageDialog dlg(provider, open_page, parent);
+		dlg.exec();
+	}
+}
+
+void ShowInstancePageDialog(InstancePtr instance, QWidget * parent, QString open_page = QString());
+}