DQt2: Implement Paths config dialog

Source/Core/DolphinQt2/Config/PathDialog.h

@@ -0,0 +1,40 @@
+// Copyright 2015 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QDialog>
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QHBoxLayout>
+#include <QListWidget>
+
+class PathDialog final : public QDialog
+{
+	Q_OBJECT
+public:
+	explicit PathDialog(QWidget* parent = nullptr);
+
+public slots:
+	void Browse();
+	void BrowseDefaultGame();
+	void BrowseDVDRoot();
+	void BrowseApploader();
+	void BrowseWiiNAND();
+
+signals:
+	void PathAdded(QString path);
+	void PathRemoved(QString path);
+
+private:
+	QGroupBox* MakeGameFolderBox();
+	QGridLayout* MakePathsLayout();
+	void RemovePath();
+
+	QListWidget* m_path_list;
+	QLineEdit* m_game_edit;
+	QLineEdit* m_dvd_edit;
+	QLineEdit* m_app_edit;
+	QLineEdit* m_nand_edit;
+};