Qt/NetPlay: Implement MD5 dialog

Source/Core/DolphinQt2/NetPlay/MD5Dialog.h

@@ -0,0 +1,42 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QDialog>
+
+class QDialogButtonBox;
+class QGroupBox;
+class QLabel;
+class QProgressBar;
+class QVBoxLayout;
+class QWidget;
+
+class MD5Dialog : public QDialog
+{
+  Q_OBJECT
+public:
+  MD5Dialog(QWidget* parent);
+
+  void show(const QString& title);
+  void SetProgress(int pid, int progress);
+  void SetResult(int pid, const std::string& md5);
+
+  void reject() override;
+
+private:
+  void CreateWidgets();
+  void ConnectWidgets();
+
+  std::map<int, QProgressBar*> m_progress_bars;
+  std::map<int, QLabel*> m_status_labels;
+
+  std::string m_last_result;
+
+  QGroupBox* m_progress_box;
+  QVBoxLayout* m_progress_layout;
+  QVBoxLayout* m_main_layout;
+  QLabel* m_check_label;
+  QDialogButtonBox* m_button_box;
+};