tdegames/atlantik/client/selectserver_widget.cpp

// Copyright (c) 2002-2004 Rob Kaper <cap@capsi.com>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// version 2 as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING.  If not, write to
// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.

#include <tqlabel.h>
#include <tqlayout.h>
#include <tqradiobutton.h>
#include <tqsizepolicy.h>
#include <tqvbuttongroup.h>
#include <tqhgroupbox.h>

#include <kdialog.h>
#include <kextendedsocket.h>
#include <klocale.h>
#include <kiconloader.h>

#include "selectserver_widget.moc"

SelectServer::SelectServer(bool useMonopigatorOnStart, bool hideDevelopmentServers, TQWidget *parent, const char *name) : TQWidget(parent, name)
{
	m_hideDevelopmentServers = hideDevelopmentServers;

	m_mainLayout = new TQVBoxLayout(this, KDialog::marginHint());
	TQ_CHECK_PTR(m_mainLayout);

	// Custom server group
	TQHGroupBox *customGroup = new TQHGroupBox(i18n("Enter Custom monopd Server"), this, "customGroup");
	m_mainLayout->addWidget(customGroup);

	TQLabel *hostLabel = new TQLabel(i18n("Hostname:"), customGroup);

	m_hostEdit = new KLineEdit(customGroup);
	m_hostEdit->setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::Minimum));

	TQLabel *portLabel = new TQLabel(i18n("Port:"), customGroup);

	m_portEdit = new KLineEdit(TQString::number(1234), customGroup);
	m_portEdit->setSizePolicy(TQSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Minimum));

	KPushButton *connectButton = new KPushButton( KGuiItem(i18n("Connect"), "network"), customGroup);
	connect(connectButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(customConnect()));

	// Server list group
	TQVButtonGroup *bgroup = new TQVButtonGroup(i18n("Select monopd Server"), this, "bgroup");
	bgroup->setExclusive(true);
	m_mainLayout->addWidget(bgroup);

	// List of servers
	m_serverList = new KListView(bgroup, "m_serverList");
	m_serverList->addColumn(i18n("Host"));
	m_serverList->addColumn(i18n("Latency"));
	m_serverList->addColumn(i18n("Version"));
	m_serverList->addColumn(i18n("Users"));
	m_serverList->setAllColumnsShowFocus(true);
	m_serverList->setSorting(1);
//	m_mainLayout->addWidget(m_serverList);

	connect(m_serverList, TQT_SIGNAL(clicked(TQListViewItem *)), this, TQT_SLOT(validateConnectButton()));
	connect(m_serverList, TQT_SIGNAL(doubleClicked(TQListViewItem *)), this, TQT_SLOT(slotConnect()));
	connect(m_serverList, TQT_SIGNAL(rightButtonClicked(TQListViewItem *, const TQPoint &, int)), this, TQT_SLOT(validateConnectButton()));
	connect(m_serverList, TQT_SIGNAL(selectionChanged(TQListViewItem *)), this, TQT_SLOT(validateConnectButton()));

	TQHBoxLayout *buttonBox = new TQHBoxLayout(m_mainLayout, KDialog::spacingHint());
	buttonBox->addItem(new TQSpacerItem(20, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum));

	// Server List / Refresh
	m_refreshButton = new KPushButton( KGuiItem(useMonopigatorOnStart ? i18n("Reload Server List") : i18n("Get Server List"), useMonopigatorOnStart ? "reload" : "network"), this);
	buttonBox->addWidget(m_refreshButton);

	connect(m_refreshButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotRefresh()));

	// Connect
	m_connectButton = new KPushButton(BarIconSet("forward", KIcon::SizeSmall), i18n("Connect"), this);
	m_connectButton->setEnabled(false);
	buttonBox->addWidget(m_connectButton);

	connect(m_connectButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotConnect()));

	// Monopigator
	m_monopigator = new Monopigator();

	connect(m_monopigator, TQT_SIGNAL(monopigatorAdd(TQString, TQString, TQString, TQString, int)), this, TQT_SLOT(slotMonopigatorAdd(TQString, TQString, TQString, TQString, int)));
	connect(m_monopigator, TQT_SIGNAL(finished()), TQT_SLOT(monopigatorFinished()));
	connect(m_monopigator, TQT_SIGNAL(timeout()), TQT_SLOT(monopigatorTimeout()));
}

SelectServer::~SelectServer()
{
	delete m_monopigator;
}

void SelectServer::setHideDevelopmentServers(bool hideDevelopmentServers)
{
	if ( m_hideDevelopmentServers != hideDevelopmentServers )
	{
		m_hideDevelopmentServers = hideDevelopmentServers;
		emit showDevelopmentServers( !m_hideDevelopmentServers );
	}
}

void SelectServer::initMonopigator()
{
	// Hardcoded, but there aren't any other Monopigator root servers at the moment
	emit msgStatus(i18n("Retrieving server list..."));

	m_refreshButton->setGuiItem(KGuiItem(i18n("Reload Server List"), "reload"));
	m_monopigator->loadData(KURL( "http://monopd-gator.kde.org/"));
}

void SelectServer::slotMonopigatorAdd(TQString ip, TQString host, TQString port, TQString version, int users)
{
	MonopigatorEntry *item = new MonopigatorEntry(m_serverList, host, TQString::number(9999), version, (users == -1) ? i18n("unknown") : TQString::number(users), port, ip);
	item->setPixmap(0, BarIcon("atlantik", KIcon::SizeSmall));

	if ( item->isDev() )
	{
		item->setVisible( !m_hideDevelopmentServers );
		connect(this, TQT_SIGNAL(showDevelopmentServers(bool)), item, TQT_SLOT(showDevelopmentServers(bool)));
	}

	validateConnectButton();
}

void SelectServer::monopigatorFinished()
{
	emit msgStatus(i18n("Retrieved server list."));
	m_refreshButton->setEnabled(true);
}

void SelectServer::monopigatorTimeout()
{
	emit msgStatus(i18n("Error while retrieving the server list."));
	m_refreshButton->setEnabled(true);
}

void SelectServer::validateConnectButton()
{
	if (m_serverList->selectedItem())
		m_connectButton->setEnabled(true);
	else
		m_connectButton->setEnabled(false);
}

void SelectServer::slotRefresh(bool useMonopigator)
{
	m_serverList->clear();
	validateConnectButton();

	if (useMonopigator)
	{
		m_refreshButton->setEnabled(false);
		initMonopigator();
	}
}

void SelectServer::slotConnect()
{
	if (TQListViewItem *item = m_serverList->selectedItem())
		emit serverConnect(item->text(0), item->text(4).toInt());
}

void SelectServer::customConnect()
{
	if (!m_hostEdit->text().isEmpty() && !m_portEdit->text().isEmpty())
		emit serverConnect(m_hostEdit->text(), m_portEdit->text().toInt());
}