servatrice/cockatrice/src/tab_server.cpp

#include <QLabel>
#include <QTreeView>
#include <QCheckBox>
#include <QPushButton>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QTextEdit>
#include <QMessageBox>
#include <QLineEdit>
#include <QHeaderView>
#include <QInputDialog>
#include "tab_server.h"
#include "gamesmodel.h"
#include "dlg_creategame.h"
#include "abstractclient.h"
#include "protocol.h"
#include "protocol_items.h"
#include "pixmapgenerator.h"
#include <QDebug>

GameSelector::GameSelector(AbstractClient *_client, QWidget *parent)
	: QGroupBox(parent), client(_client)
{
	gameListView = new QTreeView;
	gameListModel = new GamesModel(this);
	gameListProxyModel = new GamesProxyModel(this);
	gameListProxyModel->setSourceModel(gameListModel);
	gameListView->setModel(gameListProxyModel);
	gameListView->header()->setResizeMode(0, QHeaderView::ResizeToContents);

	showFullGamesCheckBox = new QCheckBox;
	createButton = new QPushButton;
	joinButton = new QPushButton;
	spectateButton = new QPushButton;
	QHBoxLayout *buttonLayout = new QHBoxLayout;
	buttonLayout->addWidget(showFullGamesCheckBox);
	buttonLayout->addStretch();
	buttonLayout->addWidget(createButton);
	buttonLayout->addWidget(joinButton);
	buttonLayout->addWidget(spectateButton);

	QVBoxLayout *mainLayout = new QVBoxLayout;
	mainLayout->addWidget(gameListView);
	mainLayout->addLayout(buttonLayout);

	retranslateUi();
	setLayout(mainLayout);

	setMinimumWidth(gameListView->columnWidth(0) * gameListModel->columnCount());
	setMinimumHeight(400);

	connect(showFullGamesCheckBox, SIGNAL(stateChanged(int)), this, SLOT(showFullGamesChanged(int)));
	connect(createButton, SIGNAL(clicked()), this, SLOT(actCreate()));
	connect(joinButton, SIGNAL(clicked()), this, SLOT(actJoin()));
	connect(spectateButton, SIGNAL(clicked()), this, SLOT(actJoin()));

	connect(client, SIGNAL(listGamesEventReceived(Event_ListGames *)), this, SLOT(processListGamesEvent(Event_ListGames *)));
	client->sendCommand(new Command_ListGames);
}

void GameSelector::showFullGamesChanged(int state)
{
	gameListProxyModel->setFullGamesVisible(state);
}

void GameSelector::actCreate()
{
	DlgCreateGame dlg(client, this);
	dlg.exec();
}

void GameSelector::checkResponse(ResponseCode response)
{
	createButton->setEnabled(true);
	joinButton->setEnabled(true);
	spectateButton->setEnabled(true);

	switch (response) {
		case RespWrongPassword: QMessageBox::critical(this, tr("Error"), tr("Wrong password.")); break;
		case RespSpectatorsNotAllowed: QMessageBox::critical(this, tr("Error"), tr("Spectators are not allowed in this game.")); break;
		case RespGameFull: QMessageBox::critical(this, tr("Error"), tr("The game is already full.")); break;
		case RespNameNotFound: QMessageBox::critical(this, tr("Error"), tr("The game does not exist any more.")); break;
		default: ;
	}
}

void GameSelector::actJoin()
{
	bool spectator = sender() == spectateButton;
	
	QModelIndex ind = gameListView->currentIndex();
	if (!ind.isValid())
		return;
	ServerInfo_Game *game = gameListModel->getGame(ind.data(Qt::UserRole).toInt());
	QString password;
	if (game->getHasPassword() && !(spectator && !game->getSpectatorsNeedPassword())) {
		bool ok;
		password = QInputDialog::getText(this, tr("Join game"), tr("Password:"), QLineEdit::Password, QString(), &ok);
		if (!ok)
			return;
	}

	Command_JoinGame *commandJoinGame = new Command_JoinGame(game->getGameId(), password, spectator);
	connect(commandJoinGame, SIGNAL(finished(ResponseCode)), this, SLOT(checkResponse(ResponseCode)));
	client->sendCommand(commandJoinGame);

	createButton->setEnabled(false);
	joinButton->setEnabled(false);
	spectateButton->setEnabled(false);
}

void GameSelector::retranslateUi()
{
	setTitle(tr("Games"));
	showFullGamesCheckBox->setText(tr("&Show full games"));
	createButton->setText(tr("C&reate"));
	joinButton->setText(tr("&Join"));
	spectateButton->setText(tr("J&oin as spectator"));
}

void GameSelector::processListGamesEvent(Event_ListGames *event)
{
	const QList<ServerInfo_Game *> &gamesToUpdate = event->getGameList();
	for (int i = 0; i < gamesToUpdate.size(); ++i)
		gameListModel->updateGameList(gamesToUpdate[i]);
}

ChatChannelSelector::ChatChannelSelector(AbstractClient *_client, QWidget *parent)
	: QGroupBox(parent), client(_client)
{
	channelList = new QTreeWidget;
	channelList->setRootIsDecorated(false);
	
	joinButton = new QPushButton;
	connect(joinButton, SIGNAL(clicked()), this, SLOT(joinClicked()));
	QHBoxLayout *buttonLayout = new QHBoxLayout;
	buttonLayout->addStretch();
	buttonLayout->addWidget(joinButton);
	QVBoxLayout *vbox = new QVBoxLayout;
	vbox->addWidget(channelList);
	vbox->addLayout(buttonLayout);
	
	retranslateUi();
	setLayout(vbox);
	
	connect(client, SIGNAL(listChatChannelsEventReceived(Event_ListChatChannels *)), this, SLOT(processListChatChannelsEvent(Event_ListChatChannels *)));
	client->sendCommand(new Command_ListChatChannels);
}

void ChatChannelSelector::retranslateUi()
{
	setTitle(tr("Chat channels"));
	joinButton->setText(tr("Joi&n"));

	QTreeWidgetItem *header = channelList->headerItem();
	header->setText(0, tr("Channel"));
	header->setText(1, tr("Description"));
	header->setText(2, tr("Players"));
	header->setTextAlignment(2, Qt::AlignRight);
}

void ChatChannelSelector::processListChatChannelsEvent(Event_ListChatChannels *event)
{
	const QList<ServerInfo_ChatChannel *> &channelsToUpdate = event->getChannelList();
	for (int i = 0; i < channelsToUpdate.size(); ++i) {
		ServerInfo_ChatChannel *channel = channelsToUpdate[i];
		
		for (int j = 0; j < channelList->topLevelItemCount(); ++j) {
		  	QTreeWidgetItem *twi = channelList->topLevelItem(j);
			if (twi->text(0) == channel->getName()) {
				twi->setText(1, channel->getDescription());
				twi->setText(2, QString::number(channel->getPlayerCount()));
				return;
			}
		}
		QTreeWidgetItem *twi = new QTreeWidgetItem(QStringList() << channel->getName() << channel->getDescription() << QString::number(channel->getPlayerCount()));
		twi->setTextAlignment(2, Qt::AlignRight);
		channelList->addTopLevelItem(twi);
		channelList->resizeColumnToContents(0);
		channelList->resizeColumnToContents(1);
		channelList->resizeColumnToContents(2);
		if (channel->getAutoJoin())
			joinChannel(channel->getName());
	}
}

void ChatChannelSelector::joinChannel(const QString &channelName)
{
	Command_ChatJoinChannel *command = new Command_ChatJoinChannel(channelName);
	connect(command, SIGNAL(finished(ResponseCode)), this, SLOT(joinFinished(ResponseCode)));
	client->sendCommand(command);
}

void ChatChannelSelector::joinClicked()
{
	QTreeWidgetItem *twi = channelList->currentItem();
	if (!twi)
		return;
	QString channelName = twi->text(0);
	
	joinChannel(channelName);
}

void ChatChannelSelector::joinFinished(ResponseCode resp)
{
	if (resp != RespOk)
		return;
	
	Command_ChatJoinChannel *command = qobject_cast<Command_ChatJoinChannel *>(sender());
	QString channelName = command->getChannel();
	
	emit channelJoined(channelName);
}

ServerMessageLog::ServerMessageLog(AbstractClient *_client, QWidget *parent)
	: QGroupBox(parent)
{
	textEdit = new QTextEdit;
	textEdit->setReadOnly(true);
	
	QVBoxLayout *vbox = new QVBoxLayout;
	vbox->addWidget(textEdit);
	
	setLayout(vbox);
	retranslateUi();

	connect(_client, SIGNAL(serverMessageEventReceived(Event_ServerMessage *)), this, SLOT(processServerMessageEvent(Event_ServerMessage *)));
}

void ServerMessageLog::retranslateUi()
{
	setTitle(tr("Server messages"));
}

void ServerMessageLog::processServerMessageEvent(Event_ServerMessage *event)
{
	textEdit->append(event->getMessage());
}

UserListTWI::UserListTWI()
	: QTreeWidgetItem(Type)
{
}

bool UserListTWI::operator<(const QTreeWidgetItem &other) const
{
	// Equal user level => sort by name
	if (data(0, Qt::UserRole) == other.data(0, Qt::UserRole))
		return data(2, Qt::UserRole).toString().toLower() < other.data(2, Qt::UserRole).toString().toLower();
	// Else sort by user level
	return data(0, Qt::UserRole).toInt() > other.data(0, Qt::UserRole).toInt();
}

UserList::UserList(AbstractClient *_client, QWidget *parent)
	: QGroupBox(parent)
{
	userTree = new QTreeWidget;
	userTree->setColumnCount(3);
	userTree->header()->setResizeMode(QHeaderView::ResizeToContents);
	userTree->setHeaderHidden(true);
	userTree->setRootIsDecorated(false);
	userTree->setIconSize(QSize(20, 12));
	connect(userTree, SIGNAL(itemActivated(QTreeWidgetItem *, int)), this, SLOT(userClicked(QTreeWidgetItem *, int)));
	
	QVBoxLayout *vbox = new QVBoxLayout;
	vbox->addWidget(userTree);
	
	setLayout(vbox);
	
	retranslateUi();
	
	connect(_client, SIGNAL(userJoinedEventReceived(Event_UserJoined *)), this, SLOT(processUserJoinedEvent(Event_UserJoined *)));
	connect(_client, SIGNAL(userLeftEventReceived(Event_UserLeft *)), this, SLOT(processUserLeftEvent(Event_UserLeft *)));
	
	Command_ListUsers *cmd = new Command_ListUsers;
	connect(cmd, SIGNAL(finished(ProtocolResponse *)), this, SLOT(processResponse(ProtocolResponse *)));
	_client->sendCommand(cmd);
}

void UserList::retranslateUi()
{
	setTitle(tr("Users online: %1").arg(userTree->topLevelItemCount()));
}

void UserList::processUserInfo(ServerInfo_User *user)
{
	QTreeWidgetItem *item = 0;
	for (int i = 0; i < userTree->topLevelItemCount(); ++i) {
		QTreeWidgetItem *temp = userTree->topLevelItem(i);
		if (temp->data(2, Qt::UserRole) == user->getName()) {
			item = temp;
			break;
		}
	}
	if (!item) {
		item = new UserListTWI;
		userTree->addTopLevelItem(item);
		retranslateUi();
	}
	item->setData(0, Qt::UserRole, user->getUserLevel());
	item->setIcon(0, QIcon(UserLevelPixmapGenerator::generatePixmap(12, user->getUserLevel())));
	item->setIcon(1, QIcon(CountryPixmapGenerator::generatePixmap(12, user->getCountry())));
	item->setData(2, Qt::UserRole, user->getName());
	item->setData(2, Qt::DisplayRole, user->getName());
}

void UserList::processResponse(ProtocolResponse *response)
{
	Response_ListUsers *resp = qobject_cast<Response_ListUsers *>(response);
	if (!resp)
		return;
	
	const QList<ServerInfo_User *> &respList = resp->getUserList();
	for (int i = 0; i < respList.size(); ++i)
		processUserInfo(respList[i]);
	
	userTree->sortItems(1, Qt::AscendingOrder);
}

void UserList::processUserJoinedEvent(Event_UserJoined *event)
{
	processUserInfo(event->getUserInfo());
	userTree->sortItems(1, Qt::AscendingOrder);
}

void UserList::processUserLeftEvent(Event_UserLeft *event)
{
	for (int i = 0; i < userTree->topLevelItemCount(); ++i)
		if (userTree->topLevelItem(i)->data(2, Qt::UserRole) == event->getUserName()) {
			emit userLeft(event->getUserName());
			delete userTree->takeTopLevelItem(i);
			retranslateUi();
			break;
		}
}

void UserList::userClicked(QTreeWidgetItem *item, int /*column*/)
{
	emit openMessageDialog(item->data(2, Qt::UserRole).toString(), true);
}

UserInfoBox::UserInfoBox(AbstractClient *_client, QWidget *parent)
	: QWidget(parent)
{
	avatarLabel = new QLabel;
	nameLabel = new QLabel;
	QFont nameFont = nameLabel->font();
	nameFont.setBold(true);
	nameFont.setPointSize(nameFont.pointSize() * 1.5);
	nameLabel->setFont(nameFont);
	countryLabel1 = new QLabel;
	countryLabel2 = new QLabel;
	userLevelLabel1 = new QLabel;
	userLevelLabel2 = new QLabel;
	
	QGridLayout *mainLayout = new QGridLayout;
	mainLayout->addWidget(avatarLabel, 0, 0, 3, 1);
	mainLayout->addWidget(nameLabel, 0, 1, 1, 2);
	mainLayout->addWidget(countryLabel1, 1, 1, 1, 1);
	mainLayout->addWidget(countryLabel2, 1, 2, 1, 1);
	mainLayout->addWidget(userLevelLabel1, 2, 1, 1, 1);
	mainLayout->addWidget(userLevelLabel2, 2, 2, 1, 1);
	
	setLayout(mainLayout);
	
	Command_GetUserInfo *cmd = new Command_GetUserInfo;
	connect(cmd, SIGNAL(finished(ProtocolResponse *)), this, SLOT(processResponse(ProtocolResponse *)));
	_client->sendCommand(cmd);
}

void UserInfoBox::retranslateUi()
{
	countryLabel1->setText(tr("Location:"));
	userLevelLabel1->setText(tr("User level:"));
}

void UserInfoBox::processResponse(ProtocolResponse *response)
{
	Response_GetUserInfo *resp = qobject_cast<Response_GetUserInfo *>(response);
	if (!resp)
		return;
	ServerInfo_User *user = resp->getUserInfo();
	
	QPixmap avatarPixmap;
	if (!avatarPixmap.loadFromData(user->getAvatarBmp()))
		avatarPixmap = UserLevelPixmapGenerator::generatePixmap(64, user->getUserLevel());
	avatarLabel->setPixmap(avatarPixmap);
	
	nameLabel->setText(user->getName());
	countryLabel2->setPixmap(CountryPixmapGenerator::generatePixmap(15, user->getCountry()));
	userLevelLabel2->setPixmap(UserLevelPixmapGenerator::generatePixmap(15, user->getUserLevel()));
}

TabServer::TabServer(AbstractClient *_client, QWidget *parent)
	: Tab(parent), client(_client)
{
	gameSelector = new GameSelector(client);
	chatChannelSelector = new ChatChannelSelector(client);
	serverMessageLog = new ServerMessageLog(client);
	userInfoBox = new UserInfoBox(client);
	userList = new UserList(client);
	
	connect(gameSelector, SIGNAL(gameJoined(int)), this, SIGNAL(gameJoined(int)));
	connect(chatChannelSelector, SIGNAL(channelJoined(const QString &)), this, SIGNAL(chatChannelJoined(const QString &)));
	connect(userList, SIGNAL(openMessageDialog(const QString &, bool)), this, SIGNAL(openMessageDialog(const QString &, bool)));
	connect(userList, SIGNAL(userLeft(const QString &)), this, SIGNAL(userLeft(const QString &)));
	
	QHBoxLayout *hbox = new QHBoxLayout;
	hbox->addWidget(chatChannelSelector);
	hbox->addWidget(serverMessageLog);
	
	QVBoxLayout *vbox = new QVBoxLayout;
	vbox->addWidget(gameSelector);
	vbox->addLayout(hbox);
	
	QVBoxLayout *vbox2 = new QVBoxLayout;
	vbox2->addWidget(userInfoBox);
	vbox2->addWidget(userList);
	
	QHBoxLayout *mainLayout = new QHBoxLayout;
	mainLayout->addLayout(vbox, 3);
	mainLayout->addLayout(vbox2, 1);
	
	setLayout(mainLayout);
}

void TabServer::retranslateUi()
{
	gameSelector->retranslateUi();
	chatChannelSelector->retranslateUi();
	serverMessageLog->retranslateUi();
	userInfoBox->retranslateUi();
	userList->retranslateUi();
}