tdegames/libtdegames/kgame/dialogs/kgameconnectdialog.cpp

/*
    This file is part of the KDE games library
    Copyright (C) 2001 Andreas Beckermann (b_mann@gmx.de)
    Copyright (C) 2001 Martin Heni (martin@heni-online.de)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License version 2 as published by the Free Software Foundation.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/


#include "kgameconnectdialog.h"

#include <knuminput.h>
#include <klocale.h>

#include <tqlineedit.h>
#include <tqcombobox.h>
#include <tqvbuttongroup.h>
#include <layout.h>
#include <tqradiobutton.h>
#include <tqlabel.h>
#include <dnssd/servicebrowser.h>
#include <tqpushbutton.h>
#include <tqgrid.h>

class KGameConnectWidgetPrivate
{
 public:
	KGameConnectWidgetPrivate()
	{
		mPort = 0;
		mHost = 0;
		mButtonGroup = 0;
		mBrowser = 0;
	}

	KIntNumInput* mPort;
	TQLineEdit* mHost; //KLineEdit?
	TQVButtonGroup* mButtonGroup;
	TQComboBox *mClientName;
	TQLabel *mClientNameLabel;
	DNSSD::ServiceBrowser *mBrowser;
	TQLabel *mServerNameLabel;
	TQLineEdit *mServerName;
	TQString mType;
};

KGameConnectWidget::KGameConnectWidget(TQWidget* parent) : TQWidget(parent)
{
 d = new KGameConnectWidgetPrivate;

 TQVBoxLayout* vb = new TQVBoxLayout(this, KDialog::spacingHint());
 d->mButtonGroup = new TQVButtonGroup(this);
 vb->addWidget(d->mButtonGroup);
 connect(d->mButtonGroup, TQT_SIGNAL(clicked(int)), this, TQT_SLOT(slotTypeChanged(int)));
 (void)new TQRadioButton(i18n("Create a network game"), d->mButtonGroup);
 (void)new TQRadioButton(i18n("Join a network game"), d->mButtonGroup);

 TQGrid* g = new TQGrid(2, this);
 vb->addWidget(g);
 g->setSpacing(KDialog::spacingHint());
 d->mServerNameLabel = new TQLabel(i18n("Game name:"), g);
 d->mServerName = new TQLineEdit(g);
 d->mClientNameLabel = new TQLabel(i18n("Network games:"), g);
 d->mClientName = new TQComboBox(g);
 connect(d->mClientName,TQT_SIGNAL(activated(int)),TQT_SLOT(slotGameSelected(int)));
 (void)new TQLabel(i18n("Port to connect to:"), g);
 d->mPort = new KIntNumInput(g);
 (void)new TQLabel(i18n("Host to connect to:"), g);
 d->mHost = new TQLineEdit(g); 

 TQPushButton *button=new TQPushButton(i18n("&Start Network"), this);
 connect(button, TQT_SIGNAL(clicked()), this, TQT_SIGNAL(signalNetworkSetup()));
 vb->addWidget(button);
 // Hide until type is set
 d->mClientName->hide();
 d->mClientNameLabel->hide();
 d->mServerName->hide();
 d->mServerNameLabel->hide();
}

void KGameConnectWidget::showDnssdControls() 
{
 if (!d->mBrowser) return;
 if (d->mHost->isEnabled()) {      // client	
  d->mClientName->show();
  d->mClientNameLabel->show();
  d->mServerName->hide();
  d->mServerNameLabel->hide();
  slotGameSelected(d->mClientName->currentItem());
 } else {
  d->mClientName->hide();
  d->mClientNameLabel->hide();
  d->mServerName->show();
  d->mServerNameLabel->show();
 }
}

void KGameConnectWidget::setType(const TQString& type) 
{
 d->mType = type;
 delete d->mBrowser;
 d->mBrowser = new DNSSD::ServiceBrowser(type);
 connect(d->mBrowser,TQT_SIGNAL(finished()),TQT_SLOT(slotGamesFound()));
 d->mBrowser->startBrowse();
 showDnssdControls();
}

void KGameConnectWidget::slotGamesFound()
{
 bool autoselect=false;
 if (!d->mClientName->count()) autoselect=true;
 d->mClientName->clear();
 TQStringList names;
 TQValueList<DNSSD::RemoteService::Ptr>::ConstIterator itEnd = d->mBrowser->services().end();
 for (TQValueList<DNSSD::RemoteService::Ptr>::ConstIterator it = d->mBrowser->services().begin();
  it!=itEnd; ++it) names << (*it)->serviceName();
 d->mClientName->insertStringList(names);
 if (autoselect && d->mClientName->count()) slotGameSelected(0);
}

void KGameConnectWidget::setName(const TQString& name) 
{
 d->mServerName->setText(name);
}

TQString KGameConnectWidget::gameName() const
{
 return d->mServerName->text();
}

TQString KGameConnectWidget::type() const
{
 return d->mType;
}

void KGameConnectWidget::slotGameSelected(int nr)
{
 if (nr>=(d->mBrowser->services().count()) || nr<0) return;
 if (!d->mHost->isEnabled()) return; // this is server mode, do not overwrite host and port controls
 DNSSD::RemoteService::Ptr srv = d->mBrowser->services()[nr];
 if (!srv->isResolved() && !srv->resolve()) return;
 d->mHost->setText(srv->hostName());
 d->mPort->setValue(srv->port());
}
KGameConnectWidget::~KGameConnectWidget()
{
 delete d->mBrowser;
 delete d;
}

TQString KGameConnectWidget::host() const
{ 
 if (d->mHost->isEnabled()) {
	return d->mHost->text();
 } else {
	return TQString();
 }
}

unsigned short int KGameConnectWidget::port() const
{
 return d->mPort->value(); 
}

void KGameConnectWidget::setHost(const TQString& host)
{ 
 d->mHost->setText(host); 
}

void KGameConnectWidget::setPort(unsigned short int port)
{
 d->mPort->setValue(port); 
}

void KGameConnectWidget::setDefault(int state)
{
 d->mButtonGroup->setButton(state); 
 slotTypeChanged(state); 
}

void KGameConnectWidget::slotTypeChanged(int t)
{
 if (t == 0) {
	d->mHost->setEnabled(false);
 } else if (t == 1) {
	d->mHost->setEnabled(true);
 }
 showDnssdControls();
 emit signalServerTypeChanged(t);
}

class KGameConnectDialogPrivate
{
 public:
	KGameConnectDialogPrivate()
	{
		mConnect = 0;
	}

	KGameConnectWidget* mConnect;
};

// buttonmask =Ok|Cancel
KGameConnectDialog::KGameConnectDialog(TQWidget* parent,int buttonmask) : KDialogBase(Plain,
		i18n("Network Game"),buttonmask , Ok, parent, 0, true, buttonmask!=0)
{
 d = new KGameConnectDialogPrivate;
 TQVBoxLayout* vb = new TQVBoxLayout(plainPage(), spacingHint());
 d->mConnect = new KGameConnectWidget(plainPage());
 vb->addWidget(d->mConnect);
}

KGameConnectDialog::~KGameConnectDialog()
{
 delete d;
}

int KGameConnectDialog::initConnection( unsigned short int& port,
		TQString& host, TQWidget* parent, bool server)
{
 KGameConnectDialog d(parent);
 d.setHost(host);
 d.setPort(port);
 if (server) {
	d.setDefault(0);
 } else {
	d.setDefault(1);
 }

 int result = d.exec();
 if (result == TQDialog::Accepted) {
	host = d.host();
	port = d.port();
 }
 return result;
}

TQString KGameConnectDialog::host() const
{
 return d->mConnect->host();
}

unsigned short int KGameConnectDialog::port() const
{
 return d->mConnect->port();
}

void KGameConnectDialog::setHost(const TQString& host)
{
 d->mConnect->setHost(host);
}

void KGameConnectDialog::setPort(unsigned short int port)
{
 d->mConnect->setPort(port);
}

void KGameConnectDialog::setDefault(int state)
{
 d->mConnect->setDefault(state);
}



#include "kgameconnectdialog.moc"