Citra-qt: Add multiplayer ui

src/citra_qt/multiplayer/chat_room.h

@@ -0,0 +1,57 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+#include <QSortFilterProxyModel>
+#include <QStandardItemModel>
+#include <QVariant>
+#include "network/network.h"
+
+namespace Ui {
+class ChatRoom;
+} // namespace Ui
+
+namespace Core {
+class AnnounceMultiplayerSession;
+}
+
+class ConnectionError;
+class ComboBoxProxyModel;
+
+class ChatMessage;
+
+class ChatRoom : public QWidget {
+    Q_OBJECT
+
+public:
+    explicit ChatRoom(QWidget* parent);
+    void SetPlayerList(const Network::RoomMember::MemberList& member_list);
+    void Clear();
+    void AppendStatusMessage(const QString& msg);
+
+public slots:
+    void OnRoomUpdate(const Network::RoomInformation& info);
+    void OnChatReceive(const Network::ChatEntry&);
+    void OnSendChat();
+    void OnChatTextChanged();
+    void Disable();
+    void Enable();
+
+signals:
+    void ChatReceived(const Network::ChatEntry&);
+
+private:
+    const u32 max_chat_lines = 1000;
+    void AppendChatMessage(const QString&);
+    bool ValidateMessage(const std::string&);
+    QStandardItemModel* player_list;
+    Ui::ChatRoom* ui;
+};
+
+Q_DECLARE_METATYPE(Network::ChatEntry);
+Q_DECLARE_METATYPE(Network::RoomInformation);
+Q_DECLARE_METATYPE(Network::RoomMember::State);