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 <klocale.h>
#include <kmessagebox.h>
#include <kpushbutton.h>

#include <qgroupbox.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qregexp.h>
#include <qtable.h>
#include <qwhatsthis.h>

MicroSettingsDlg::MicroSettingsDlg( MicroSettings * microSettings, QWidget *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 = 0;
        m_pNewPinMappingDlg = 0;
        m_pWidget = new MicroSettingsWidget(this);
        
        QWhatsThis::add( this, i18n("This dialog allows editing of the initial properties of the PIC") );
        QWhatsThis::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.") );
        QWhatsThis::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;
        QStringList::iterator end = m_portNames.end();
        for ( QStringList::iterator it = m_portNames.begin(); it != end; ++it, ++row )
        {
                //BEGIN Get current Type / State text
                QString portType = QString::number( microSettings->portType(*it), 2 );
                QString portState = QString::number( microSettings->portState(*it), 2 );

                QString 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
                
                
                QGroupBox * groupBox = new QGroupBox( *it, m_pWidget->portsGroupBox );
                
                groupBox->setColumnLayout(0, Qt::Vertical );
                groupBox->layout()->setSpacing( 6 );
                groupBox->layout()->setMargin( 11 );
                QGridLayout * groupBoxLayout = new QGridLayout( groupBox->layout() );
                groupBoxLayout->setAlignment( Qt::AlignTop );
                
                // TODO: replace this with i18n( "the type", "Type (TRIS register):" );
                groupBoxLayout->addWidget( new QLabel( i18n("Type (TRIS register):"), groupBox ), 0, 0 ); 
                groupBoxLayout->addWidget( new QLabel( 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<QVBoxLayout*>(m_pWidget->portsGroupBox->layout()))->insertWidget( row, groupBox );
                (dynamic_cast<QVBoxLayout*>(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 );
        
        QStringList variables = microSettings->variableNames();
        row = 0;
        end = variables.end();
        for ( QStringList::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, SIGNAL(valueChanged(int,int)), this, SLOT(checkAddVariableRow()) );
        //END Initialize initial variable settings
        
        
        
        //BEGIN Initialize pin maps
        connect( m_pWidget->pinMapAdd, SIGNAL(clicked()), this, SLOT(slotCreatePinMap()) );
        connect( m_pWidget->pinMapModify, SIGNAL(clicked()), this, SLOT(slotModifyPinMap()) );
        connect( m_pWidget->pinMapRename, SIGNAL(clicked()), this, SLOT(slotRenamePinMap()) );
        connect( m_pWidget->pinMapRemove, SIGNAL(clicked()), this, 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, SIGNAL(applyClicked()), this, 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();
}


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


class PinMappingNameValidator : public QValidator
{
        public:
                PinMappingNameValidator( MicroSettingsDlg * dlg, const QString & oldName = 0 )
                        : QValidator(0)
                {
                        m_pDlg = dlg;
                        m_oldName = oldName;
                }
                
                virtual State validate( QString & input, int & ) const
                {
                        if ( (!m_oldName.isEmpty()) && (input == m_oldName) )
                                return QValidator::Acceptable;
                        
                        return m_pDlg->validatePinMapName( input );
                }
                
        protected:
                MicroSettingsDlg * m_pDlg;
                QString m_oldName;
};


void MicroSettingsDlg::slotCheckNewPinMappingName( const QString & name )
{
        // Validate name might change the name so that it is valid
        QString newName = name;
        
        if ( m_pNewPinMappingWidget )
                m_pNewPinMappingDlg->enableButtonOK( validatePinMapName( newName ) == QValidator::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, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckNewPinMappingName(const QString &)) );
        slotCheckNewPinMappingName( 0 );
        
        int accepted = m_pNewPinMappingDlg->exec();
        unsigned selectedType = m_pNewPinMappingWidget->typeCombo->currentItem();
        QString name = m_pNewPinMappingWidget->nameEdit->text();
        
        delete m_pNewPinMappingDlg;
        delete validator;
        m_pNewPinMappingDlg = 0;
        m_pNewPinMappingWidget = 0;
        if ( accepted != QDialog::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;
        
        QString oldName = combo->currentText();
        if ( oldName.isEmpty() )
                return;
        
        PinMappingNameValidator * validator = new PinMappingNameValidator( this, oldName );
        
        bool ok = false;
        QString 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()
{
        QString 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 != QDialog::Accepted ) return;

        m_pinMappings[ name ] = pinMapping;
}


void MicroSettingsDlg::slotRemovePinMap()
{
        KComboBox * combo = m_pWidget->pinMapCombo;
        
        QString 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 )
{
        QString port = m_portNames[row];
        
        int type, state;
        
        QString 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( QRegExp("[^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;
        }
        
        
        QString 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( QRegExp("[^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 )
{
        QString name = m_pWidget->variables->text( row, 0 );
        if ( name.isEmpty() ) return;
        
        QString 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"

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