citra_qt: Add a moderation dialog

The dialog currently supports accessing the ban list and removing entries from it.

src/citra_qt/multiplayer/moderation_dialog.cpp

@@ -0,0 +1,113 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QStandardItem>
+#include <QStandardItemModel>
+#include "citra_qt/multiplayer/moderation_dialog.h"
+#include "network/network.h"
+#include "network/room_member.h"
+#include "ui_moderation_dialog.h"
+
+namespace Column {
+enum {
+    SUBJECT,
+    TYPE,
+    COUNT,
+};
+}
+
+ModerationDialog::ModerationDialog(QWidget* parent)
+    : QDialog(parent), ui(std::make_unique<Ui::ModerationDialog>()) {
+    ui->setupUi(this);
+
+    qRegisterMetaType<Network::Room::BanList>();
+
+    if (auto member = Network::GetRoomMember().lock()) {
+        callback_handle_status_message = member->BindOnStatusMessageReceived(
+            [this](const Network::StatusMessageEntry& status_message) {
+                emit StatusMessageReceived(status_message);
+            });
+        connect(this, &ModerationDialog::StatusMessageReceived, this,
+                &ModerationDialog::OnStatusMessageReceived);
+        callback_handle_ban_list = member->BindOnBanListReceived(
+            [this](const Network::Room::BanList& ban_list) { emit BanListReceived(ban_list); });
+        connect(this, &ModerationDialog::BanListReceived, this, &ModerationDialog::PopulateBanList);
+    }
+
+    // Initialize the UI
+    model = new QStandardItemModel(ui->ban_list_view);
+    model->insertColumns(0, Column::COUNT);
+    model->setHeaderData(Column::SUBJECT, Qt::Horizontal, tr("Subject"));
+    model->setHeaderData(Column::TYPE, Qt::Horizontal, tr("Type"));
+
+    ui->ban_list_view->setModel(model);
+
+    // Load the ban list in background
+    LoadBanList();
+
+    connect(ui->refresh, &QPushButton::clicked, this, [this] { LoadBanList(); });
+    connect(ui->unban, &QPushButton::clicked, this, [this] {
+        auto index = ui->ban_list_view->currentIndex();
+        SendUnbanRequest(model->item(index.row(), 0)->text());
+    });
+    connect(ui->ban_list_view, &QTreeView::clicked, [this] { ui->unban->setEnabled(true); });
+}
+
+ModerationDialog::~ModerationDialog() {
+    if (callback_handle_status_message) {
+        if (auto room = Network::GetRoomMember().lock()) {
+            room->Unbind(callback_handle_status_message);
+        }
+    }
+
+    if (callback_handle_ban_list) {
+        if (auto room = Network::GetRoomMember().lock()) {
+            room->Unbind(callback_handle_ban_list);
+        }
+    }
+}
+
+void ModerationDialog::LoadBanList() {
+    if (auto room = Network::GetRoomMember().lock()) {
+        ui->refresh->setEnabled(false);
+        ui->refresh->setText(tr("Refreshing"));
+        ui->unban->setEnabled(false);
+        room->RequestBanList();
+    }
+}
+
+void ModerationDialog::PopulateBanList(const Network::Room::BanList& ban_list) {
+    model->removeRows(0, model->rowCount());
+    for (const auto& username : ban_list.first) {
+        QStandardItem* subject_item = new QStandardItem(QString::fromStdString(username));
+        QStandardItem* type_item = new QStandardItem(tr("Forum Username"));
+        model->invisibleRootItem()->appendRow({subject_item, type_item});
+    }
+    for (const auto& ip : ban_list.second) {
+        QStandardItem* subject_item = new QStandardItem(QString::fromStdString(ip));
+        QStandardItem* type_item = new QStandardItem(tr("IP Address"));
+        model->invisibleRootItem()->appendRow({subject_item, type_item});
+    }
+    for (int i = 0; i < Column::COUNT - 1; ++i) {
+        ui->ban_list_view->resizeColumnToContents(i);
+    }
+    ui->refresh->setEnabled(true);
+    ui->refresh->setText(tr("Refresh"));
+    ui->unban->setEnabled(false);
+}
+
+void ModerationDialog::SendUnbanRequest(const QString& subject) {
+    if (auto room = Network::GetRoomMember().lock()) {
+        room->SendModerationRequest(Network::IdModUnban, subject.toStdString());
+    }
+}
+
+void ModerationDialog::OnStatusMessageReceived(const Network::StatusMessageEntry& status_message) {
+    if (status_message.type != Network::IdMemberBanned &&
+        status_message.type != Network::IdAddressUnbanned)
+        return;
+
+    // Update the ban list for ban/unban
+    LoadBanList();
+}