kcallwidget.cpp

kphone-4.2,SHELL协议的VOIP电话

}

void KCallWidget::updateCallRegister( void )
{
	QString s, ss, s1, s2, s3;
	QTime t;
	QDate d;
	QString label;
	IncomingCall *c;
	IncomingCall *first;
	int count = 0;

	QSettings settings;
	QString p = "/kphone/" + getUserPrefix() + "/Call register/";

	label.setNum( count );
	label = p + "/Missed" + label;
	s = settings.readEntry( label, "" );
	while( !s.isEmpty() ) {
		settings.writeEntry( label, "");
		label.setNum( ++count );
		label = p + "/Missed" + label;
		s = settings.readEntry( label, "" );
	}
	count = 0;
	label.setNum( count );
	label = p + "/Received" + label;
	s = settings.readEntry( label, "" );
	while( !s.isEmpty() ) {
		settings.writeEntry( label, "");
		label.setNum( ++count );
		label = p + "/Received" + label;
		s = settings.readEntry( label, "" );
	}

	int i = 0;
	int last = receivedCalls.count();
	if ( last > 30 ) {
		first = receivedCalls.at( last - 30 );
	} else {
		first = receivedCalls.first();
	}
	for ( c = first; c != 0; c = receivedCalls.next() ) {
		label.setNum( i++ );
		label =  p + "/Received" + label;
		t = c->getDateTime().time();
		d = c->getDateTime().date();
		ss = s1.setNum( d.year() ) + "." + s2.setNum( d.month() ) +	"." + s3.setNum( d.day() ) + "-" + t.toString();
		settings.writeEntry( label, ss + " [" + c->getContact() + "]");
	}
	i = 0;
	last = missedCalls.count();
	if ( last > 30 ) {
		first = missedCalls.at( last - 30 );
	} else {
		first = missedCalls.first();
	}
	for ( c = first; c != 0; c = missedCalls.next() ) {
		label.setNum( i++ );
		label = p + "/Missed" + label;
		t = c->getDateTime().time();
		d = c->getDateTime().date();
		ss = s1.setNum( d.year() ) + "." + s2.setNum( d.month() ) +
			"." + s3.setNum( d.day() ) + "-" + t.toString();
		settings.writeEntry( label, ss + "[" + c->getContact() + "]");
	}
}

void KCallWidget::dtmfsenderChanged ( const QString &s )
{
	printf("dtmfsenderChanged\n");
	if (!dtmfsenderTimer->isActive())
		dtmfsenderTimer->start(dtmfsenderdelay->value() * 10);
}

void KCallWidget::dtmfsenderTimeout( void )
{
	char c;
	
	printf("dtmfsenderTimeout\n");
	if (dtmfsender->currentText().length() == 0 || curstate != Connected)
		dtmfsenderTimer->stop();
	else {
		c = dtmfsender->currentText().at(0).latin1();
		dtmfsenderTimer->changeInterval(dtmfsenderdelay->value() * 10);
		
		switch (c) {
		case '0':	case '1':	case '2':	case '3':	case '4':
		case '5':	case '6':	case '7':	case '8':	case '9':
		case '#':	case '*':	case 'A':	case 'a':	case 'B':
		case 'b':	case 'C':	case 'c':	case 'D':	case 'd':
		case 'X':	case 'x':	case 'Y':	case 'y':	case 'Z':
		case 'z':
			audio->startDTMF(c);
			dtmfsender->setCurrentText(dtmfsender->currentText().mid(1).prepend('w'));
			break;
		case 'W':
			audio->stopDTMF();
			dtmfsender->setCurrentText(dtmfsender->currentText().mid(1).prepend('w'));
			break;
		case 'w':
			audio->stopDTMF();
			dtmfsender->setCurrentText(dtmfsender->currentText().mid(1));
			break;
		case ' ':	case '-':	case '(':	case ')':
			/* Quick-pause */
			dtmfsender->setCurrentText(dtmfsender->currentText().mid(1));
			dtmfsenderTimer->changeInterval(1);
			break;
		case '/':
		default:
			/* This blocks DTMF... */
			dtmfsenderTimer->stop();
		}
	}
}

void KCallWidget::ringTimeout( void )
{
	if( isRingingTone ) {
		if( ringCount < 5 ) {
			ringCount++;
			audio_fd = ::open( audio->getOSSFilename(), O_WRONLY | O_NONBLOCK );
			if( audio_fd == -1 ) {
				printf( "ERROR: %s\n", "Open Failed" );
				return;
			}
			int flags = fcntl( audio_fd, F_GETFL );
			flags &= ~O_NONBLOCK;
			fcntl( audio_fd, F_SETFL, flags );
			int format = AFMT_S16_LE;
			if( ioctl( audio_fd, SNDCTL_DSP_SETFMT, &format ) == -1 ) {
				return;
			}
			if( format != AFMT_S16_LE ) {
				return;
			}
			int channels = 1;
			if( ioctl( audio_fd, SNDCTL_DSP_CHANNELS, &channels ) == -1 ) {
				return;
			}
			if( channels != 1 ) {
				return;
			}
			int rate = 8000;
			if( ioctl( audio_fd, SNDCTL_DSP_SPEED, &rate ) == -1 ) {
				return;
			}
			if( rate != 8000) {
				return;
			}
			int size = 4096;
			int samp = size/2;
			int ampl = 16384;
			unsigned char devbuf[size];
			int buf[samp];
			int i, p=0;
			double arg1, arg2;
			arg1 = (double)2 * (double)M_PI * (double)941 / (double)samp;
			arg2 = (double)2 * (double)M_PI * (double)1336 / (double)samp;
			for(int i = 0; i < samp; i++) {
				buf[i] = (short)((double)(ampl) * sin(arg1 * i) +
					(double)(ampl) * sin(arg2 * i));
			};
			for (i=0; i<samp; i+=2) {
				devbuf[p++] = (unsigned char)(buf[i] & 0xff);
				devbuf[p++] = (unsigned char)((buf[i] >> 8) & 0xff);
			}
			for(;;) {
				if( write( audio_fd, devbuf, samp ) != -1 ) {
					break;
				}
			}
			::close( audio_fd );
			ringTimer->start( ringTime_1, TRUE );
		} else {
			ringCount = 0;
			printf( "Ringing tone\n" );
			ringTimer->start( ringTime_2, TRUE );
		}
	}
}

void KCallWidget::acceptCallTimeout( void )
{
	if( !audio->isAudioOn() ) {
		if( isRingingTone ) {
		}
		audio_fd = ::open( audio->getOSSFilename(), O_WRONLY | O_NONBLOCK );
		if( audio_fd == -1 ) {
			QMessageBox::information( this, tr("Accept Call"),
				tr("Close any program which might be using soundcard \nand then retry accepting call.") );
			return;
		} else {
			::close( audio_fd );
		}
	}


	if( audio->checkCodec( member ) ) {
		audio->setCurrentCall( call );
		audio->attachToCallMember( member );
		member->acceptInvite(
			audio->audioOut().message( audio->getRtpCodec(),
				audio->getVideoRtpCodec(), audio->getBodyMask() ),
			MimeContentType( "application/sdp" ) );
		dial->setText( tr("Dial") );
		hangup->setText( tr("Hangup") );
		hidebutton->setEnabled( false );
		dial->setEnabled( false );
		hangup->setEnabled( true );
	} else {
		member->notAcceptableHere();
		QMessageBox::information( this, tr("Accept Call"),
			tr("Accepted codec not found.") );
	}
}

void KCallWidget::hideCall( void )
{
	if( curstate == PreDial ) {
		delete call;
		call = 0;
	}
	setHide();
}

QString KCallWidget::getUserPrefix( void )
{
	return ((KPhone *)phoneView->parentWidget())->getUserPrefix();
}

void KCallWidget::setHide( void )
{
	hided = true;
	hide();
}

KInstantMessageWidget::KInstantMessageWidget( KSipAuthentication *auth,
		SipCall *initcall, QWidget *parent, const char *name )
	: QDialog( parent, name ), imcall( initcall )
{
	sipauthentication = auth;
	phoneBook = 0;
	setCaption( getUserPrefix() + tr(" Message - KPhone") );
	QVBoxLayout *vbox = new QVBoxLayout( this );
	vbox->setMargin( 3 );
	vbox->setSpacing( 3 );
	QGridLayout *headergrid = new QGridLayout( 6, 3 );
	headergrid->setSpacing( 3 );
	vbox->insertLayout( 0, headergrid );
	QLabel *remotelabel = new QLabel( tr("Remote: "), this );
	remotelabel->setFixedWidth( remotelabel->fontMetrics().width( tr("  Remote:  ")  ) );
	headergrid->addWidget( remotelabel, 0, 0 );
	remote = new QComboBox( true, this );
	remote->setAutoCompletion( true );
	remote->setEditText( "" );
	headergrid->addWidget( remote, 0, 1 );
	QPushButton *loadUri = new QPushButton( "", this );
	QIconSet icon;
	icon.setPixmap(SHARE_DIR "/icons/phonebook.png", QIconSet::Automatic );
	loadUri->setIconSet( icon );
	loadUri->setFixedWidth( loadUri->fontMetrics().maxWidth() * 2 );
	connect( loadUri, SIGNAL( clicked() ), this, SLOT( getUri() ) );
	headergrid->addWidget( loadUri, 0, 2 );
	QLabel *slabel = new QLabel( tr("Status: "), this );
	vbox->insertWidget( 1, slabel );
	status = new QTextEdit( this );
	status->setReadOnly( true );
	vbox->insertWidget( 2, status );
	QLabel *mlabel = new QLabel( tr("Message: "), this );
	vbox->insertWidget( 3, mlabel );
	QGridLayout *mgrid = new QGridLayout( 1, 3 );
	mgrid->setSpacing( 3 );
	vbox->insertLayout( 4, mgrid );
	mEdit = new QTextEdit( this );
	mgrid->addWidget( mEdit, 0,0 );
	mEdit->setFocus();
	mbutton = new QPushButton( tr("Send"), this );
	mbutton->setFixedWidth( mbutton->fontMetrics().maxWidth() * 4 );
	connect( mbutton, SIGNAL( clicked() ), this, SLOT( mClicked() ) );
	mgrid->addWidget( mbutton, 0, 2 );
	QGrid *buttonbox = new QGrid(2, this );
	buttonbox->setSpacing( 5 );
	vbox->insertWidget( 5, buttonbox );
	(void) new QWidget( buttonbox );
	hidebutton = new QPushButton( tr("Hide"), buttonbox );
	connect( hidebutton, SIGNAL( clicked() ), this, SLOT( hide() ) );
	resize( 400, 200 );
}

KInstantMessageWidget::~KInstantMessageWidget( void )
{
	if( phoneBook ) {
		delete phoneBook;
	}
}

void KInstantMessageWidget::instantMessage( SipMessage *message )
{
	QString s = message->getHeaderData( SipHeader::From );
	SipUri u = SipUri( s );
	remote->setEditText( u.getUsername() + "@" + u.getHostname() );
	QString m = message->messageBody();
	status->setText( status->text() + "\n" + tr("Message received from ") + remote->currentText() );
	status->setText( status->text() + " (" + QTime::currentTime().toString().latin1() + ")" );
	status->setText( status->text() + "\n > " + m );
	status->scrollToBottom();
}

SipCall *KInstantMessageWidget::getCall()
{
	return imcall;
}

QString KInstantMessageWidget::getRemote()
{
	return remote->currentText();
}

void KInstantMessageWidget::setRemote( QString newremote )
{
	remote->setEditText( newremote );
}

void KInstantMessageWidget::mClicked( void )
{
	if( remote->currentText().length() == 0 ) {
		QMessageBox::critical( this, tr("Error: No Destination"),
			tr("You must specify someone to send message.") );
		return;
	}
	QString strRemoteUri;
	QString s = remote->currentText();
	if( s.contains( '[' ) && s.contains( ']' ) ) {
		strRemoteUri = s.mid( s.find( '[' ) + 1, s.find( ']' ) - s.find( '[' ) - 1 );
	} else {
		if( s.left( 4 ).lower() != "tel:" ) {
			if( s.left( 4 ).lower() != "sip:" ) {
				s = "sip:" + s;
			}
			if( !s.contains( '@' ) ) {
				s = s + "@" + imcall->getHostname();
			}
		}
		strRemoteUri = s;
	}
	for( int i = 0; i < remote->count(); i++ ) {
		if( remote->text( i ).compare( s ) == 0 ) {
			remote->removeItem( i );
		}
	}
	remote->insertItem( s, 0 );
	remote->setCurrentItem( 0 );
	SipUri remoteuri( strRemoteUri );
	member = new SipCallMember( imcall, remoteuri );
	connect( member, SIGNAL( statusUpdated( SipCallMember * ) ),
		sipauthentication, SLOT( authRequest( SipCallMember * ) ) );
	status->setText( status->text() + "\n" + tr("Message sent to ") + remote->currentText() );
	status->setText( status->text() + " (" + QTime::currentTime().toString().latin1() + ")" );
	status->setText( status->text() + "\n > " + mEdit->text() );
	status->scrollToBottom();

	member->requestMessage( mEdit->text(),
		MimeContentType( "text/plain; charset=UTF-8" ) );
	mEdit->clear();
}

void KInstantMessageWidget::getUri( void )
{
	QSettings settings;
	QString p = "/kphone/" + getUserPrefix() + "/local";
	QString xmlFile = settings.readEntry( p + "/PhoneBook", "" );
	if( xmlFile.isEmpty() ) {
		if( getUserPrefix().isEmpty() ) {
			xmlFile = QDir::homeDirPath() +
				"/.kphone-phonebook.xml";
		} else {
			xmlFile = QDir::homeDirPath() +
				"/.kphone" + getUserPrefix() + "phonebook.xml";
		}
	}
	QStringList r;
	if( !phoneBook ) {
		phoneBook = new PhoneBook( xmlFile, this,
			getUserPrefix() + "Phone Book",
			receivedCalls, missedCalls, r );
	}
	phoneBook->exec();
	remote->setEditText( phoneBook->getUri() );
	((KPhoneView *)parentWidget())->updateContacts( xmlFile );
}


QString KInstantMessageWidget::getUserPrefix( void )
{
	return ((KPhone *)parentWidget()->parentWidget())->getUserPrefix();
}