Split multiplayer code into its own class

src/citra_qt/multiplayer/state.h

@@ -0,0 +1,65 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+#include "network/network.h"
+
+class QStandardItemModel;
+class Lobby;
+class HostRoomWindow;
+class ClientRoomWindow;
+class DirectConnectWindow;
+class ClickableLabel;
+namespace Core {
+class AnnounceMultiplayerSession;
+}
+
+class MultiplayerState : public QWidget {
+    Q_OBJECT;
+
+public:
+    explicit MultiplayerState(QWidget* parent, QStandardItemModel* game_list);
+    ~MultiplayerState();
+
+    /**
+     * Close all open multiplayer related dialogs
+     */
+    void Close();
+
+    ClickableLabel* GetStatusText() const {
+        return status_text;
+    }
+
+    ClickableLabel* GetStatusIcon() const {
+        return status_icon;
+    }
+
+public slots:
+    void OnNetworkStateChanged(const Network::RoomMember::State& state);
+    void OnViewLobby();
+    void OnCreateRoom();
+    void OnCloseRoom();
+    void OnOpenNetworkRoom();
+    void OnDirectConnectToRoom();
+    void OnAnnounceFailed(const Common::WebResult&);
+
+signals:
+    void NetworkStateChanged(const Network::RoomMember::State&);
+    void AnnounceFailed(const Common::WebResult&);
+
+private:
+    Lobby* lobby = nullptr;
+    HostRoomWindow* host_room = nullptr;
+    ClientRoomWindow* client_room = nullptr;
+    DirectConnectWindow* direct_connect = nullptr;
+    ClickableLabel* status_icon = nullptr;
+    ClickableLabel* status_text = nullptr;
+    QStandardItemModel* game_list_model = nullptr;
+    std::shared_ptr<Core::AnnounceMultiplayerSession> announce_multiplayer_session;
+    Network::RoomMember::CallbackHandle<Network::RoomMember::State> state_callback_handle;
+};
+
+Q_DECLARE_METATYPE(Common::WebResult);