Citra-qt: Add multiplayer ui

src/citra_qt/multiplayer/host_room.h

@@ -0,0 +1,73 @@
+// 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 "citra_qt/multiplayer/chat_room.h"
+#include "network/network.h"
+
+namespace Ui {
+class HostRoom;
+} // namespace Ui
+
+namespace Core {
+class AnnounceMultiplayerSession;
+}
+
+class ConnectionError;
+class ComboBoxProxyModel;
+
+class ChatMessage;
+
+class HostRoomWindow : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit HostRoomWindow(QWidget* parent, QStandardItemModel* list,
+                            std::shared_ptr<Core::AnnounceMultiplayerSession> session);
+
+signals:
+    /**
+     * Signalled by this widget when it is closing itself and destroying any state such as
+     * connections that it might have.
+     */
+    void Closed();
+
+private slots:
+    /**
+     * Handler for connection status changes. Launches the chat window if successful or
+     * displays an error
+     */
+    void OnConnection();
+
+private:
+    void Host();
+
+    std::weak_ptr<Core::AnnounceMultiplayerSession> announce_multiplayer_session;
+    QStandardItemModel* game_list;
+    ComboBoxProxyModel* proxy;
+    Ui::HostRoom* ui;
+};
+
+/**
+ * Proxy Model for the game list combo box so we can reuse the game list model while still
+ * displaying the fields slightly differently
+ */
+class ComboBoxProxyModel : public QSortFilterProxyModel {
+    Q_OBJECT
+
+public:
+    int columnCount(const QModelIndex& idx) const override {
+        return 1;
+    }
+
+    QVariant data(const QModelIndex& idx, int role) const override;
+
+    bool lessThan(const QModelIndex& left, const QModelIndex& right) const override;
+};