GameList: Merge multi-disc games

src/duckstation-qt/selectdiscdialog.h

@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
+
+#pragma once
+#include "common/timer.h"
+#include "common/types.h"
+#include "qtprogresscallback.h"
+#include "ui_selectdiscdialog.h"
+#include <QtWidgets/QDialog>
+#include <array>
+#include <memory>
+#include <string>
+
+class SelectDiscDialog final : public QDialog
+{
+  Q_OBJECT
+
+public:
+  SelectDiscDialog(const std::string& disc_set_name, QWidget* parent = nullptr);
+  ~SelectDiscDialog();
+
+  ALWAYS_INLINE const std::string& getSelectedDiscPath() { return m_selected_path; }
+
+protected:
+  void resizeEvent(QResizeEvent* ev);
+
+private Q_SLOTS:
+  void onListItemActivated(const QTreeWidgetItem* item);
+  void updateStartEnabled();
+  void onSelectClicked();
+  void onCancelClicked();
+
+private:
+  void populateList(const std::string& disc_set_name);
+
+  Ui::SelectDiscDialog m_ui;
+  std::string m_selected_path;
+};