path: root/src/flowparts/pinmapping.cpp

/***************************************************************************
 *   Copyright (C) 2005 by David Saxton                                    *
 *   [email protected]                                                    *
 *                                                                         *
 *   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 "canvasmanipulator.h"
#include "cnitemgroup.h"
#include "eckeypad.h"
#include "ecsevensegment.h"
#include "libraryitem.h"
#include "microinfo.h"
#include "micropackage.h"
#include "node.h"
#include "pinmapping.h"
#include "viewcontainer.h"

#include <kdebug.h>
#include <klocale.h>
#include <kstdaccel.h>

#include <qaccel.h>
#include <qapplication.h>
#include <qframe.h>
#include <qlayout.h>


//BEGIN class PinMapping
PinMapping::PinMapping( Type type )
{
	m_type = type;
}


PinMapping::PinMapping()
{
	m_type = Invalid;
}


PinMapping::~PinMapping()
{
}
//END class PinMapping



//BEGIN class PinMapEditor
PinMapEditor::PinMapEditor( PinMapping * pinMapping, MicroInfo * picInfo, QWidget * parent, const char * name )
	: KDialogBase( parent, name, true, i18n("Pin Map Editor"), Ok|Apply|Cancel, KDialogBase::Ok, true )
{
	m_pPinMapping = pinMapping;
	
	m_pPinMapDocument = new PinMapDocument();
	
	QAccel * accel = new QAccel( this );
	accel->connectItem( accel->insertItem( Key_Delete ),
						m_pPinMapDocument,
						SLOT(deleteSelection()) );
	
	accel->connectItem( accel->insertItem( KStdAccel::selectAll().keyCodeQt() ),
						m_pPinMapDocument,
						SLOT(selectAll()) );
	
	accel->connectItem( accel->insertItem( KStdAccel::undo().keyCodeQt() ),
						m_pPinMapDocument,
						SLOT(undo()) );
	
	accel->connectItem( accel->insertItem( KStdAccel::redo().keyCodeQt() ),
						m_pPinMapDocument,
						SLOT(redo()) );
	
	
	QFrame * f = new QFrame(this);
	f->setMinimumWidth( 480 );
	f->setMinimumHeight( 480 );
	
	f->setFrameShape( QFrame::Box );
	f->setFrameShadow( QFrame::Plain );
	QVBoxLayout * fLayout = new QVBoxLayout( f, 1, 0, "fLayout" );

	ViewContainer * vc = new ViewContainer( 0, 0, f );
	fLayout->addWidget( vc );
	
	m_pPinMapView = static_cast<PinMapView*>(m_pPinMapDocument->createView( vc, 0 ));
	
	qApp->processEvents();
	
	m_pPinMapDocument->init( *m_pPinMapping, picInfo );
	
	enableButtonSeparator( false );
	setMainWidget(f);
}


void PinMapEditor::slotApply()
{
	savePinMapping();
	KDialogBase::slotApply();
}


void PinMapEditor::slotOk()
{
	savePinMapping();
	KDialogBase::slotOk();
}


void PinMapEditor::savePinMapping()
{
	*m_pPinMapping = m_pPinMapDocument->pinMapping();
}
//END class PinMapEditor



//BEGIN class PinMapDocument
PinMapDocument::PinMapDocument()
	: ICNDocument( 0, 0, 0 )
{
	m_pPicComponent = 0l;
	m_pKeypad = 0l;
	m_pSevenSegment = 0l;
	m_type = dt_pinMapEditor;
	
	m_cmManager->addManipulatorInfo( CMSelect::manipulatorInfo() );
}


PinMapDocument::~PinMapDocument()
{
}


void PinMapDocument::init( const PinMapping & pinMapping, MicroInfo * microInfo )
{
	m_pinMappingType = pinMapping.type();
	
	m_pPicComponent = static_cast<PIC_IC*>( addItem( "PIC_IC", QPoint( 336, 224 ), true ) );
	m_pPicComponent->initPackage( microInfo );
	
	const QStringList pins = pinMapping.pins();
	const QStringList::const_iterator end = pins.end();
	
	int keypadCols = -1; // -1 means no keypad
	
	switch ( m_pinMappingType )
	{
		case PinMapping::SevenSegment:
		{
			m_pSevenSegment = static_cast<ECSevenSegment*>( addItem( "ec/seven_segment", QPoint( 144, 232 ), true ) );
			
			char ssPin = 'a';
			for ( QStringList::const_iterator it = pins.begin(); it != end; ++it )
			{
				createConnector( m_pSevenSegment->childNode( QChar(ssPin) ), m_pPicComponent->childNode(*it) );
				ssPin++;
			}
			
			break;
		}
			
		case PinMapping::Keypad_4x3:
			m_pKeypad = static_cast<ECKeyPad*>( addItem( "ec/keypad", QPoint( 144, 232 ), true ) );
			m_pKeypad->property("numCols")->setValue(3);
			keypadCols = 3;
			break;
			
		case PinMapping::Keypad_4x4:
			m_pKeypad = static_cast<ECKeyPad*>( addItem( "ec/keypad", QPoint( 144, 232 ), true ) );
			m_pKeypad->property("numCols")->setValue(4);
			keypadCols = 4;
			break;
			
		case PinMapping::Invalid:
			kdDebug() << k_funcinfo << "m_pinMappingType == Invalid" << endl;
			break;
	}
	
	if ( keypadCols != -1 )
	{
		QStringList::const_iterator it = pins.begin();
		for ( unsigned row = 0; (row < 4) && (it != end); ++row, ++it )
			createConnector( m_pKeypad->childNode( QString("row_%1").arg( row ) ), m_pPicComponent->childNode( *it ) );
		
		for ( unsigned col = 0; (col < keypadCols) && (it != end); ++col, ++it )
			createConnector( m_pKeypad->childNode( QString("col_%1").arg( col ) ), m_pPicComponent->childNode( *it ) );
	}
	
	clearHistory(); // Don't allow undoing of initial creation of stuff
}


bool PinMapDocument::isValidItem( Item * item )
{
	return isValidItem( item->type() );
}


bool PinMapDocument::isValidItem( const QString & id )
{
	if ( !m_pPicComponent && id == "PIC_IC" )
		return true;
	
	switch ( m_pinMappingType )
	{
		case PinMapping::SevenSegment:
			return ( !m_pSevenSegment && id == "ec/seven_segment" );
			
		case PinMapping::Keypad_4x3:
			return ( !m_pKeypad && id == "ec/keypad" );
			
		case PinMapping::Keypad_4x4:
			return ( !m_pKeypad && id == "ec/keypad" );
			
		case PinMapping::Invalid:
			return false;
	}
	
	return false;
}


void PinMapDocument::deleteSelection()
{
	m_selectList->removeQCanvasItem( m_pPicComponent );
	m_selectList->removeQCanvasItem( m_pSevenSegment );
	m_selectList->removeQCanvasItem( m_pKeypad );
	
	ICNDocument::deleteSelection();
}


PinMapping PinMapDocument::pinMapping() const
{
	const NodeMap picNodeMap = m_pPicComponent->nodeMap();
	const NodeMap::const_iterator picNodeMapEnd = picNodeMap.end();
	
	QStringList picPinIDs;
	QStringList attachedIDs;
	Component * attached = 0l;
	
	switch ( m_pinMappingType )
	{
		case PinMapping::SevenSegment:
			for ( unsigned i = 0; i < 7; ++i )
				attachedIDs << QChar('a'+i);
			attached = m_pSevenSegment;
			break;
			
		case PinMapping::Keypad_4x3:
			for ( unsigned i = 0; i < 4; ++i )
				attachedIDs << QString("row_%1").arg(i);
			for ( unsigned i = 0; i < 3; ++i )
				attachedIDs << QString("col_%1").arg(i);
			attached = m_pKeypad;
			break;
			
		case PinMapping::Keypad_4x4:
			for ( unsigned i = 0; i < 4; ++i )
				attachedIDs << QString("row_%1").arg(i);
			for ( unsigned i = 0; i < 4; ++i )
				attachedIDs << QString("col_%1").arg(i);
			attached = m_pKeypad;
			break;
			
		case PinMapping::Invalid:
			break;
	}
	
	if ( !attached )
		return PinMapping();
	
	QStringList::iterator end = attachedIDs.end();
	for ( QStringList::iterator attachedIt = attachedIDs.begin(); attachedIt != end; ++ attachedIt )
	{
		Node * node = attached->childNode( *attachedIt );
		QString pinID;
				
		for ( NodeMap::const_iterator it = picNodeMap.begin(); it != picNodeMapEnd; ++it )
		{
			if ( it.data().node->isConnected( node ) )
			{
				pinID = it.key();
				break;
			}
		}
				
		picPinIDs << pinID;
	}
	
	PinMapping pinMapping( m_pinMappingType );
	pinMapping.setPins( picPinIDs );
	
	return pinMapping;
}
//END class PinMapDocument



//BEGIN class PinMapView
PinMapView::PinMapView( PinMapDocument * pinMapDocument, ViewContainer * viewContainer, uint viewAreaId, const char * name )
	: ICNView( pinMapDocument, viewContainer, viewAreaId, name )
{
}


PinMapView::~PinMapView()
{
}
//END class PinMapView



//BEGIN class PIC_IC
Item* PIC_IC::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
	return new PIC_IC( (ICNDocument*)itemDocument, newItem, id );
}


LibraryItem* PIC_IC::libraryItem()
{
	return new LibraryItem(	"PIC_IC", 0, 0, LibraryItem::lit_other, PIC_IC::construct );
}


PIC_IC::PIC_IC( ICNDocument * icnDocument, bool newItem, const char * id )
	: Component( icnDocument, newItem, id ? id : "PIC_IC" )
{
}


PIC_IC::~PIC_IC()
{
}


void PIC_IC::initPackage( MicroInfo * microInfo )
{
	// The code in this function is a stripped down version of that in PICComponent::initPackage
	
	if (!microInfo)
		return;
	
	MicroPackage * microPackage = microInfo->package();
	if (!microPackage)
		return;
	
	//BEGIN Get pin IDs
	QStringList allPinIDs = microPackage->pinIDs();
	QStringList ioPinIDs = microPackage->pinIDs( PicPin::type_bidir | PicPin::type_input | PicPin::type_open );
	
	// Now, we make the unwanted pin ids blank, so a pin is not created for them
	const QStringList::iterator allPinIDsEnd = allPinIDs.end();
	for ( QStringList::iterator it = allPinIDs.begin(); it != allPinIDsEnd; ++it )
	{
		if ( !ioPinIDs.contains(*it) )
			*it = "";
	}
	//END Get pin IDs
	
	
	//BEGIN Remove old stuff
	// Remove old text
	TextMap textMapCopy = m_textMap;
	const TextMap::iterator textMapEnd = textMapCopy.end();
	for ( TextMap::iterator it = textMapCopy.begin(); it != textMapEnd; ++it )
		removeDisplayText(it.key());
	
	// Remove old nodes
	NodeMap nodeMapCopy = m_nodeMap;
	const NodeMap::iterator nodeMapEnd = nodeMapCopy.end();
	for ( NodeMap::iterator it = nodeMapCopy.begin(); it != nodeMapEnd; ++it )
	{
		if ( !ioPinIDs.contains(it.key()) )
			removeNode( it.key() );
	}
	//END Remove old stuff
	
	
	
	//BEGIN Create new stuff
	initDIPSymbol( allPinIDs, 80 );
	initDIP(allPinIDs);
	//END Create new stuff
	
	
	addDisplayText( "picid", QRect(offsetX(), offsetY()-16, width(), 16), microInfo->id() );
}
//END class PIC_IC

#include "pinmapping.moc"