Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 242 insertions, 0 deletions

diff --git a/src/electronics/components/serialportcomponent.cpp b/src/electronics/components/serialportcomponent.cpp
new file mode 100644
index 0000000..c8e6a4e
--- /dev/null
+++ b/src/electronics/components/serialportcomponent.cpp
@@ -0,0 +1,242 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   david@bluehaze.org                                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include "port.h"
+#include "serialportcomponent.h"
+
+#include "ecnode.h"
+#include "itemdocument.h"
+#include "libraryitem.h"
+#include "pin.h"
+#include "resistance.h"
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <qpainter.h>
+
+#include <cmath>
+#include <termios.h>
+
+Item* SerialPortComponent::construct( ItemDocument *itemDocument, bool newItem, const char *id )
+{
+	return new SerialPortComponent( (ICNDocument*)itemDocument, newItem, id );
+}
+
+LibraryItem* SerialPortComponent::libraryItem()
+{
+	return new LibraryItem(
+		"ec/serial_port",
+		i18n("Serial Port"),
+		i18n("Connections"),
+		"ic1.png",
+		LibraryItem::lit_component,
+		SerialPortComponent::construct
+						  );
+}
+
+SerialPortComponent::SerialPortComponent( ICNDocument *icnDocument, bool newItem, const char *id )
+	: Component( icnDocument, newItem, id ? id : "serial_port" )
+{
+	m_name = i18n("Serial Port");
+	m_desc = i18n("Interface to a serial port. The pins are:<br>"
+			"<ul>"
+			"<li><b>CD</b> - Carrier Detect (control; output)</li>"
+			"<li><b>RD</b> - Received Data (data; output)</li>"
+			"<li><b>TD</b> - Transmitted Data (data; input)</li>"
+			"<li><b>DTR</b> - Data Terminal Ready (control; input)</li>"
+			"<li><b>GND</b> - Signal Ground (ground)</li>"
+			"<li><b>DSR</b> - Data Set Ready (control; input)</li>"
+			"<li><b>RTS</b> - Request to Send (control; input)</li>"
+			"<li><b>CTS</b> - Clear to Send (control; output)</li>"
+			"<li><b>RI</b> - Ring Indicator (control; output)</li>"
+			"</ul>");
+	
+	QPointArray pa( 4 );
+	pa[0] = QPoint( -32, -48 );
+	pa[1] = QPoint( 32, -40 );
+	pa[2] = QPoint( 32, 40 );
+	pa[3] = QPoint( -32, 48 );
+	
+	setItemPoints( pa );
+	
+	m_pSerialPort = new SerialPort();
+	
+	ECNode * pin = 0;
+	
+	// Works
+	pin = createPin( -40,  32,   0, "CD" );
+	addDisplayText( "CD", QRect( -28, 24, 28, 16 ), "CD", true, Qt::AlignLeft | Qt::AlignVCenter );
+	m_pCD = createLogicOut( pin, false  );
+	
+	// Doesn't work
+// 	pin = createPin( -40,  16,   0, "RD" );
+	addDisplayText( "RD", QRect( -28, 8, 28, 16 ), "RD", true, Qt::AlignLeft | Qt::AlignVCenter );
+// 	m_pRD = createLogicOut( pin, false  );
+	
+	// Works
+	pin = createPin( -40,   0,   0, "TD" );
+	addDisplayText( "TD", QRect( -28, -8, 28, 16 ), "TD", true, Qt::AlignLeft | Qt::AlignVCenter );
+	m_pTD = createLogicIn( pin);
+	m_pTD->setCallback( this, (CallbackPtr)(&SerialPortComponent::tdCallback) );
+	
+	// Works
+	pin = createPin( -40, -16,   0, "DTR" );
+	addDisplayText( "DTR", QRect( -28, -24, 28, 16 ), "DTR", true, Qt::AlignLeft | Qt::AlignVCenter );
+	m_pDTR = createLogicIn( pin );
+	m_pDTR->setCallback( this, (CallbackPtr)(&SerialPortComponent::dtrCallback) );
+	
+	// N/A
+	pin = createPin( -40, -32,   0, "GND" );
+	addDisplayText( "GND", QRect( -28, -40, 28, 16 ), "GND", true, Qt::AlignLeft | Qt::AlignVCenter );
+	pin->pin()->setGroundType( Pin::gt_always );
+	
+	// Doesn't work
+// 	pin = createPin(  40,  24, 180, "DSR" );
+	addDisplayText( "DSR", QRect( 0, 16, 28, 16 ), "DSR", true, Qt::AlignRight | Qt::AlignVCenter );
+// 	m_pDSR = createLogicIn( pin );
+// 	m_pDSR->setCallback( this, (CallbackPtr)(&SerialPortComponent::dsrCallback) );
+	
+	// Doesn't work
+// 	pin = createPin(  40,   8, 180, "RTS" );
+	addDisplayText( "RTS", QRect( 0, 0, 28, 16 ), "RTS", true, Qt::AlignRight | Qt::AlignVCenter );
+// 	m_pRTS = createLogicIn( pin );
+// 	m_pRTS->setCallback( this, (CallbackPtr)(&SerialPortComponent::rtsCallback) );
+	
+	// Works
+	pin = createPin(  40,  -8, 180, "CTS" );
+	addDisplayText( "CTS", QRect( 0, -16, 28, 16 ), "CTS", true, Qt::AlignRight | Qt::AlignVCenter );
+	m_pCTS = createLogicOut( pin, false  );
+	
+	// Works
+	pin = createPin(  40, -24, 180, "RI" );
+	addDisplayText( "RI", QRect( 0, -32, 28, 16 ), "RI", true, Qt::AlignRight | Qt::AlignVCenter );
+	m_pRI = createLogicOut( pin, false  );
+	
+	Variant * v = createProperty( "port", Variant::Type::Combo );
+	v->setAllowed( SerialPort::ports( Port::ExistsAndRW ) );
+	v->setCaption( i18n("Port") );
+	
+// 	v = createProperty( "baudRate", Variant::Type::Select );
+// 	v->setAllowed( QStringList::split( ",", "B0,B50,B75,B110,B134,B150,B200,B300,B600,B1200,B1800,B2400,B4800,B9600,B19200,B38400" ) );
+// 	v->setCaption( i18n("Baud rate") );
+// 	v->setValue("B9600");
+}
+
+
+SerialPortComponent::~SerialPortComponent()
+{
+	delete m_pSerialPort;
+}
+
+
+void SerialPortComponent::dataChanged()
+{
+#if 0
+	QString baudString = dataString("baudRate");
+	unsigned baudRate = 0;
+	
+	if ( baudString == "B0" )
+		baudRate = B0;
+	else if ( baudString == "B50" )
+		baudRate = B50;
+	else if ( baudString == "B75" )
+		baudRate = B75;
+	else if ( baudString == "B110" )
+		baudRate = B110;
+	else if ( baudString == "B134" )
+		baudRate = B134;
+	else if ( baudString == "B150" )
+		baudRate = B150;
+	else if ( baudString == "B200" )
+		baudRate = B200;
+	else if ( baudString == "B300" )
+		baudRate = B300;
+	else if ( baudString == "B600" )
+		baudRate = B600;
+	else if ( baudString == "B1200" )
+		baudRate = B1200;
+	else if ( baudString == "B1800" )
+		baudRate = B1800;
+	else if ( baudString == "B2400" )
+		baudRate = B2400;
+	else if ( baudString == "B4800" )
+		baudRate = B4800;
+	else if ( baudString == "B9600" )
+		baudRate = B9600;
+	else if ( baudString == "B19200" )
+		baudRate = B19200;
+	else if ( baudString == "B38400" )
+		baudRate = B38400;
+	else
+	{
+		kdError() << k_funcinfo << "Unknown baud rate = \""<<baudString<<"\""<<endl;
+		return;
+	}
+	
+	initPort( dataString("port"), baudRate );
+#endif
+
+	initPort( dataString("port"), B200 );
+}
+
+
+void SerialPortComponent::initPort( const QString & port, unsigned baudRate )
+{
+	if ( port.isEmpty() )
+	{
+		m_pSerialPort->closePort();
+		return;
+	}
+	
+	if ( ! m_pSerialPort->openPort( port, baudRate ) )
+	{
+		p_itemDocument->canvas()->setMessage( i18n("Could not open port %1").arg( port ) );
+		return;
+	}
+}
+
+
+void SerialPortComponent::stepNonLogic()
+{
+	m_pCD->setHigh( m_pSerialPort->pinState( SerialPort::CD ) );
+// 	m_pRD->setHigh( m_pSerialPort->pinState( SerialPort::RD ) );
+	m_pCTS->setHigh( m_pSerialPort->pinState( SerialPort::CTS ) );
+	m_pRI->setHigh( m_pSerialPort->pinState( SerialPort::RI ) );
+}
+
+
+void SerialPortComponent::tdCallback( bool isHigh )
+{
+	m_pSerialPort->setPinState( SerialPort::TD, isHigh );
+}
+
+
+void SerialPortComponent::dtrCallback( bool isHigh )
+{
+	m_pSerialPort->setPinState( SerialPort::DTR, isHigh );
+}
+
+
+void SerialPortComponent::dsrCallback( bool isHigh )
+{
+	m_pSerialPort->setPinState( SerialPort::DSR, isHigh );
+}
+
+
+void SerialPortComponent::rtsCallback( bool isHigh )
+{
+	m_pSerialPort->setPinState( SerialPort::RTS, isHigh );
+}
+
+
+void SerialPortComponent::drawShape( QPainter & p )
+{
+	drawPortShape( p );
+}