path: root/src/gui/microsettingsdlg.cpp

/***************************************************************************
 *   Copyright (C) 2003-2005 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 "microinfo.h"
#include "microsettings.h"
#include "microsettingsdlg.h"
#include "microsettingswidget.h"
#include "micropackage.h"
#include "newpinmappingwidget.h"
#include "pinmapping.h"

#include <kcombobox.h>
#include <kdebug.h>
#include <kinputdialog.h>
#include <klineedit.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kpushbutton.h>

#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqregexp.h>
#include <tqtable.h>
#include <tqwhatsthis.h>

MicroSettingsDlg::MicroSettingsDlg( MicroSettings * microSettings, TQWidget *parent, const char *name )
	: KDialogBase( parent, name, true, i18n("PIC Settings"), KDialogBase::Ok|KDialogBase::Apply|KDialogBase::Cancel, KDialogBase::Ok, true )
{
	m_pMicroSettings = microSettings;
	m_pNewPinMappingWidget = 0l;
	m_pNewPinMappingDlg = 0l;
	m_pWidget = new MicroSettingsWidget(this);
	
	TQWhatsThis::add( this, i18n("This dialog allows editing of the initial properties of the PIC") );
	TQWhatsThis::add( m_pWidget->portsGroupBox, i18n("Edit the initial value of the ports here. For each binary number, the order from right-to-left is pins 0 through 7.<br><br>The \"Type (TRIS)\" edit shows the initial input/output state of the ports; 1 represents an input, and 0 an output.<br><br>The \"State (PORT)\" edit shows the initial high/low state of the ports; 1 represents a high, and 0 a low.") );
	TQWhatsThis::add( m_pWidget->variables, i18n("Edit the initial value of the variables here.<br><br>Note that the value of the variable can only be in the range 0->255. These variables will be initialized before any other code is executed.") );
	
	
	//BEGIN Initialize initial port settings
	m_portNames = microSettings->microInfo()->package()->portNames();
	
	m_portTypeEdit.resize( m_portNames.size(), 0 );
	m_portStateEdit.resize( m_portNames.size(), 0 );
	
	uint row = 0;
	TQStringList::iterator end = m_portNames.end();
	for ( TQStringList::iterator it = m_portNames.begin(); it != end; ++it, ++row )
	{
		//BEGIN Get current Type / State text
		TQString portType = TQString::number( microSettings->portType(*it), 2 );
		TQString portState = TQString::number( microSettings->portState(*it), 2 );

		TQString fill;
		fill.fill( '0', 8-portType.length() );
		portType.prepend(fill);
		fill.fill( '0', 8-portState.length() );
		portState.prepend(fill);
		//END Get current Type / State text
		
		
		TQGroupBox * groupBox = new TQGroupBox( *it, m_pWidget->portsGroupBox );
		
		groupBox->setColumnLayout(0, Qt::Vertical );
		groupBox->layout()->setSpacing( 6 );
		groupBox->layout()->setMargin( 11 );
		TQGridLayout * groupBoxLayout = new TQGridLayout( groupBox->layout() );
		groupBoxLayout->setAlignment( TQt::AlignTop );
		
		// TODO: replace this with i18n( "the type", "Type (TRIS register):" );
		groupBoxLayout->addWidget( new TQLabel( i18n("Type (TRIS register):"), groupBox ), 0, 0 ); 
		groupBoxLayout->addWidget( new TQLabel( i18n("State (PORT register):"), groupBox ), 1, 0 );

		m_portTypeEdit[row] = new KLineEdit( portType, groupBox );
		groupBoxLayout->addWidget( m_portTypeEdit[row], 0, 1 );

		m_portStateEdit[row] = new KLineEdit( portState, groupBox );
		groupBoxLayout->addWidget( m_portStateEdit[row], 1, 1 );

// 		(dynamic_cast<TQVBoxLayout*>(m_pWidget->portsGroupBox->layout()))->insertWidget( row, groupBox );
		(dynamic_cast<TQVBoxLayout*>(m_pWidget->portsGroupBox->layout()))->addWidget( groupBox );
	}
	//END Initialize initial port settings
	
	
	
	//BEGIN Initialize initial variable settings
	// Hide row headers
	m_pWidget->variables->setLeftMargin(0);
	
	// Make columns as thin as possible
	m_pWidget->variables->setColumnStretchable( 0, true );
	m_pWidget->variables->setColumnStretchable( 1, true );
	
	TQStringList variables = microSettings->variableNames();
	row = 0;
	end = variables.end();
	for ( TQStringList::iterator it = variables.begin(); it != end; ++it )
	{
		VariableInfo *info = microSettings->variableInfo(*it);
		if (info)
		{
			m_pWidget->variables->insertRows( row, 1 );
			m_pWidget->variables->setText( row, 0,  *it );
			m_pWidget->variables->setText( row, 1, info->valueAsString() );
			++row;
		}
	}
	m_pWidget->variables->insertRows( row, 1 );
	
	connect( m_pWidget->variables, TQT_SIGNAL(valueChanged(int,int)), this, TQT_SLOT(checkAddVariableRow()) );
	//END Initialize initial variable settings
	
	
	
	//BEGIN Initialize pin maps
	connect( m_pWidget->pinMapAdd, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotCreatePinMap()) );
	connect( m_pWidget->pinMapModify, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotModifyPinMap()) );
	connect( m_pWidget->pinMapRename, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotRenamePinMap()) );
	connect( m_pWidget->pinMapRemove, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotRemovePinMap()) );
	
	m_pinMappings = microSettings->pinMappings();
	m_pWidget->pinMapCombo->insertStringList( m_pinMappings.keys() );
	
	updatePinMapButtons();
	//END Initialize pin maps
	
	
	enableButtonSeparator( false );
	setMainWidget(m_pWidget);
	m_pWidget->adjustSize();
	adjustSize();
	
	connect( this, TQT_SIGNAL(applyClicked()), this, TQT_SLOT(slotSaveStuff()) );
}


MicroSettingsDlg::~MicroSettingsDlg()
{
}


void MicroSettingsDlg::accept()
{
	hide();
	slotSaveStuff();
	deleteLater();
}


void MicroSettingsDlg::slotSaveStuff()
{
	for ( unsigned i = 0; i < m_portNames.size(); i++ )
		savePort(i);
	
	m_pMicroSettings->removeAllVariables();
	for ( int i=0; i< m_pWidget->variables->numRows(); i++ )
		saveVariable(i);
	
	m_pMicroSettings->setPinMappings( m_pinMappings );
}


void MicroSettingsDlg::reject()
{
	deleteLater();
}


TQValidator::State MicroSettingsDlg::validatePinMapName( TQString & name ) const
{
	name.replace( ' ', '_' );
	
	if ( name.isEmpty() )
		return TQValidator::Intermediate;
	
	for ( unsigned i = 0; i < name.length(); ++i )
	{
		if ( !name[i].isLetterOrNumber() && name[i] != '_' )
			return TQValidator::Invalid;
	}
	
	if ( name[0].isNumber() )
		return TQValidator::Intermediate;
	
	if ( m_pWidget->pinMapCombo->contains( name ) )
		return TQValidator::Intermediate;
	
	return TQValidator::Acceptable;
}


class PinMappingNameValidator : public TQValidator
{
	public:
		/**
		 * Create a validator. If oldName is not empty, then the input is
		 * allowed to be oldName.
		 */
		PinMappingNameValidator( MicroSettingsDlg * dlg, const TQString & oldName = 0 )
			: TQValidator(0)
		{
			m_pDlg = dlg;
			m_oldName = oldName;
		}
		
		virtual State validate( TQString & input, int & ) const
		{
			if ( (!m_oldName.isEmpty()) && (input == m_oldName) )
				return TQValidator::Acceptable;
			
			return m_pDlg->validatePinMapName( input );
		}
		
	protected:
		MicroSettingsDlg * m_pDlg;
		TQString m_oldName;
};


void MicroSettingsDlg::slotCheckNewPinMappingName( const TQString & name )
{
	// Validate name might change the name so that it is valid
	TQString newName = name;
	
	if ( m_pNewPinMappingWidget )
		m_pNewPinMappingDlg->enableButtonOK( validatePinMapName( newName ) == TQValidator::Acceptable );
	
	if ( newName != name )
		m_pNewPinMappingWidget->nameEdit->setText( newName );
}


void MicroSettingsDlg::slotCreatePinMap()
{
	m_pNewPinMappingDlg = new KDialogBase( this, "New Pin Mapping Dlg", true, i18n("New Pin Mapping"), Ok | Cancel );
	m_pNewPinMappingDlg->setButtonText( Ok, i18n("Create") );
	m_pNewPinMappingWidget = new NewPinMappingWidget( m_pNewPinMappingDlg );
	m_pNewPinMappingDlg->setMainWidget( m_pNewPinMappingWidget );
	
	PinMappingNameValidator * validator = new PinMappingNameValidator( this );
	m_pNewPinMappingWidget->nameEdit->setValidator( validator );
	
	connect( m_pNewPinMappingWidget->nameEdit, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SLOT(slotCheckNewPinMappingName(const TQString &)) );
	slotCheckNewPinMappingName( 0 );
	
	int accepted = m_pNewPinMappingDlg->exec();
	unsigned selectedType = m_pNewPinMappingWidget->typeCombo->currentItem();
	TQString name = m_pNewPinMappingWidget->nameEdit->text();
	
	delete m_pNewPinMappingDlg;
	delete validator;
	m_pNewPinMappingDlg = 0l;
	m_pNewPinMappingWidget = 0l;
	if ( accepted != TQDialog::Accepted )
		return;
	
	PinMapping::Type type = PinMapping::Invalid;
		
	switch ( selectedType )
	{
		case 0:
			type = PinMapping::SevenSegment;
			break;
				
		case 1:
			type = PinMapping::Keypad_4x3;
			break;
				
		case 2:
			type = PinMapping::Keypad_4x4;
			break;
				
		default:
			kdError() << k_funcinfo << "Unknown selected type " << type << endl;
			break;
	}
	
	m_pinMappings[name] = PinMapping( type );
	m_pWidget->pinMapCombo->insertItem( name );
	m_pWidget->pinMapCombo->setCurrentItem( m_pWidget->pinMapCombo->count() - 1 );
	
	updatePinMapButtons();
	slotModifyPinMap();
}


void MicroSettingsDlg::slotRenamePinMap()
{
	KComboBox * combo = m_pWidget->pinMapCombo;
	
	TQString oldName = combo->currentText();
	if ( oldName.isEmpty() )
		return;
	
	PinMappingNameValidator * validator = new PinMappingNameValidator( this, oldName );
	
	bool ok = false;
	TQString newName = KInputDialog::getText( i18n("New Pin Map Name"), i18n("Name"), oldName, & ok, this, 0, validator );
	
	delete validator;
	
	if ( !ok )
		return;
	
	if ( newName == oldName )
		return;
	
	m_pinMappings[ newName ] = m_pinMappings[ oldName ];
	m_pinMappings.remove( oldName );
	
	combo->setCurrentText( newName );
}


void MicroSettingsDlg::slotModifyPinMap()
{
	TQString name = m_pWidget->pinMapCombo->currentText();
	PinMapping pinMapping = m_pinMappings[ name ];
	
	PinMapEditor * pinMapEditor = new PinMapEditor( & pinMapping, m_pMicroSettings->microInfo(), this, "PinMapEditor" );
	int accepted = pinMapEditor->exec();
	
	delete pinMapEditor;
	
	if ( accepted != TQDialog::Accepted )
		return;
	
	m_pinMappings[ name ] = pinMapping;
}


void MicroSettingsDlg::slotRemovePinMap()
{
	KComboBox * combo = m_pWidget->pinMapCombo;
	
	TQString pinMapID = combo->currentText();
	if ( pinMapID.isEmpty() )
		return;
	
	m_pinMappings.remove( pinMapID );
	combo->removeItem( combo->currentItem() );
	
	updatePinMapButtons();
}


void MicroSettingsDlg::updatePinMapButtons()
{
	bool havePinMaps = (m_pWidget->pinMapCombo->count() != 0);
	
	m_pWidget->pinMapModify->setEnabled( havePinMaps );
	m_pWidget->pinMapRename->setEnabled( havePinMaps );
	m_pWidget->pinMapRemove->setEnabled( havePinMaps );
}


void MicroSettingsDlg::savePort( int row )
{
	TQString port = m_portNames[row];
	
	int type, state;
	
	TQString typeText = m_portTypeEdit[row]->text();
	bool typeOk = true;
	if 		( typeText.startsWith( "0x", false ) ) type = typeText.remove(0,2).toInt( &typeOk, 16 );
	else if ( typeText.contains( TQRegExp("[^01]") ) ) type = typeText.toInt( &typeOk, 10 );
	else type = typeText.toInt( &typeOk, 2 );
	
	if ( !typeOk )
	{
// 		KMessageBox::sorry( this, i18n("Unregnised Port Type: %1").arg(typeText) );
		return;
	}
	
	
	TQString stateText = m_portStateEdit[row]->text();
	bool stateOk = true;
	if 		( stateText.startsWith( "0x", false ) ) state = stateText.remove(0,2).toInt( &stateOk, 16 );
	else if ( stateText.contains( TQRegExp("[^01]") ) ) state = stateText.toInt( &stateOk, 10 );
	else state = stateText.toInt( &stateOk, 2 );
	
	if ( !stateOk )
	{
// 		KMessageBox::sorry( this, i18n("Unregnised Port State: %1").arg(stateText) );
		return;
	}
	
	m_pMicroSettings->setPortState( port, state );
	m_pMicroSettings->setPortType( port, type );
}


void MicroSettingsDlg::saveVariable( int row )
{
	TQString name = m_pWidget->variables->text( row, 0 );
	if ( name.isEmpty() ) return;
	
	TQString valueText = m_pWidget->variables->text( row, 1 );
	int value;
	bool ok = true;
	if ( valueText.startsWith( "0x", false ) ) value = valueText.remove(0,2).toInt( &ok, 16 );
	else value = valueText.toInt( &ok, 10 );

	if (!ok)
	{
		KMessageBox::sorry( this, i18n("Invalid variable value: %1").arg(valueText) );
		return;
	}
	
	m_pMicroSettings->setVariable( name, value, true );
	VariableInfo *info = m_pMicroSettings->variableInfo(name);
	if ( info && info->valueAsString().toInt() != value )
	{
// 		info->setValue(value);
// 		info->permanent = true;
		info->initAtStart = true;
	}
}


void MicroSettingsDlg::checkAddVariableRow()
{
	int lastRow = m_pWidget->variables->numRows()-1;
	if ( !m_pWidget->variables->text( lastRow, 0 ).isEmpty() ) m_pWidget->variables->insertRows( lastRow+1, 1 );
}



#include "microsettingsdlg.moc"