zint/frontend_qt4/mainwindow.cpp

/***************************************************************************
 *   Copyright (C) 2008 by BogDan Vatra <bogdan@licentia.eu>               *
 *   Copyright (C) 2009 by Robin Stuart <robin@zint.org.uk>                *
 *                                                                         *
 *   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 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 ***************************************************************************/

#include <QDebug>
#include <QGraphicsScene>
#include <QImage>
#include <QColorDialog>
#include <QUiLoader>
#include <QFile>

#include "mainwindow.h"
#include "datawindow.h"
#include "sequencewindow.h"
#include <stdio.h>

MainWindow::MainWindow(QWidget* parent, Qt::WFlags fl)
		: QWidget(parent, fl),m_optionWidget(0)
{

	char bstyle_text[][50] = {
		"Australia Post Redirect Code",
		"Australia Post Reply-Paid",
		"Australia Post Routing Code",
		"Australia Post Standard Customer",
		"Aztec Code (ISO 24778)",
		"Aztec Runes",
		"Channel Code",
		"Codabar",
		"Code 11",
		"Code 128 (ISO 15417)",
		"Code 16k",
		"Code 2 of 5 Data Logic",
		"Code 2 of 5 IATA",
		"Code 2 of 5 Industrial",
		"Code 2 of 5 Interleaved",
		"Code 2 of 5 Matrix",
		"Code 32 (Italian Pharmacode)",
		"Code 39 (ISO 16388)",
		"Code 39 Extended",
		"Code 49",
		"Code 93", 
		"Code One",
		"Databar",
		"Databar Expanded",
		"Databar Expanded Stacked",
		"Databar Limited",
		"Databar Stacked",
		"Databar Stacked Omnidirectional",
		"Data Matrix (ISO 16022)",
		"Deutsche Post Identcode",
		"Deutsche Post Leitcode",
		"Dutch Post KIX",
		"EAN-14",
		"European Article Number (EAN)",
		"Facing Identification Mark (FIM)",
		"Flattermarken",
		"Grid Matrix",
		"ITF-14",
		"International Standard Book Number (ISBN)",
		"Japanese Postal Barcode",
		"Korean Postal Barcode",
		"LOGMARS",
		"Maxicode (ISO 16023)",
		"MicroPDF417 (ISO 24728)",
		"Micro QR Code",
		"MSI Plessey",
		"NVE-18",
		"PDF417 (ISO 15438)",
		"Pharmacode",
		"Pharmacode 2-track",
		"Pharma Zentralnummer (PZN)",
		"PLANET",
		"Postnet",
		"QR Code (ISO 18004)",
		"Royal Mail 4-state Barcode",
		"Telepen",
		"Telepen Numeric",
		"UK Plessey",
		"Universal Product Code (UPC-A)",
		"Universal Product Code (UPC-E)",
		"USPS One Code"
	};
		
	/* createActions();
	createMenus();	*/
	
	setupUi(this);
	view->setScene(new QGraphicsScene);
	
	m_fgcolor=qRgb(0,0,0);
	m_bgcolor=qRgb(0xff,0xff,0xff);
	for (int i=0;i<metaObject()->enumerator(0).keyCount();i++) {
		bstyle->addItem(metaObject()->enumerator(0).key(i));
		bstyle->setItemText(i,bstyle_text[i]);
	}
	bstyle->setCurrentIndex(9);
	change_options();
	update_preview();
	view->scene()->addItem(&m_bc);
	connect(bstyle, SIGNAL(currentIndexChanged( int )), SLOT(change_options()));
	connect(bstyle, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
	connect(heightb, SIGNAL(valueChanged( int )), SLOT(update_preview()));
	connect(bwidth,  SIGNAL(valueChanged( int )), SLOT(update_preview()));
	connect(btype, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
	connect(txtData, SIGNAL(textChanged( const QString& )), SLOT(update_preview()));
	connect(txtComposite, SIGNAL(textChanged()), SLOT(update_preview()));
	connect(chkComposite, SIGNAL(stateChanged( int )), SLOT(composite_enable()));
	connect(chkComposite, SIGNAL(stateChanged( int )), SLOT(update_preview()));
	connect(cmbCompType, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
	connect(rotateSlider, SIGNAL(valueChanged(int)), SLOT(scaleRotate()));
	connect(scaleSlider, SIGNAL(valueChanged(int)), SLOT(scaleRotate()));
	connect(spnWhitespace, SIGNAL(valueChanged( int )), SLOT(update_preview()));
	connect(btnAbout, SIGNAL(clicked( bool )), SLOT(about()));
	connect(btnSave, SIGNAL(clicked( bool )), SLOT(save()));
	connect(spnScale, SIGNAL(valueChanged( double )), SLOT(change_print_scale()));
	connect(btnExit, SIGNAL(clicked( bool )), SLOT(quit_now()));
	connect(btnReset, SIGNAL(clicked( bool )), SLOT(reset_view()));
	connect(btnMoreData, SIGNAL(clicked( bool )), SLOT(open_data_dialog()));
	connect(btnSequence, SIGNAL(clicked( bool )), SLOT(open_sequence_dialog()));
	connect(chkHRTHide, SIGNAL(stateChanged( int )), SLOT(update_preview()));
	connect(btnZoomIn, SIGNAL(clicked(void)), SLOT(zoomIn(void)));
	connect(btnZoomOut, SIGNAL(clicked(void)), SLOT(zoomOut(void)));
	connect(btnRotateLeft, SIGNAL(clicked(void)), SLOT(rotateLeft(void)));
	connect(btnRotatRight, SIGNAL(clicked(void)), SLOT(rotateRight(void)));
}

MainWindow::~MainWindow()
{
}

void MainWindow::reset_view()
{
	scaleSlider->setSliderPosition( 100 );
	rotateSlider->setSliderPosition( 0 );
	m_fgcolor=qRgb(0,0,0);
	m_bgcolor=qRgb(0xff,0xff,0xff);
	update_preview();
}

void MainWindow::scaleRotate()
{
	view->resetTransform();
	view->rotate(rotateSlider->value());
	view->scale((double)scaleSlider->value()/100,(double)scaleSlider->value()/100);
}

bool MainWindow::save()
{
	bool status;
	
	QString fileName = QFileDialog::getSaveFileName(this,
			tr("Save Barcode Image"), ".",
			   tr("Portable Network Graphic (*.png);;Encapsulated Post Script (*.eps);;Scalable Vector Graphic (*.svg)"));
	
	if (fileName.isEmpty())
		return false;
	
	status = m_bc.bc.save_to_file(fileName);
	if(status == false) {
		QMessageBox::critical(this,tr("Save Error"),m_bc.bc.error_message());
	}
	return status;
}

void MainWindow::about()
{
	QMessageBox::about(this, tr("About Zint"),
			   tr("<h2>Zint Barcode Studio 2.3.2</h2>"
					   "<p>A free barcode generator"
					   "<p>Visit the <a href=\"http://www.zint.org.uk\">Zint Project Homepage</a> for more information."
					   "<p>Copyright &copy; 2010 Robin Stuart.<br>"
					   "Qt4 code by BogDan Vatra, MS Windows port by \"tgotic\".<br>"
					   "With thanks to Norbert Szab&oacute;, and Robert Elliott."
					   "<p>Released under the GNU General Public License ver. 3 or later.<br>"
					   "\"QR Code\" is a Registered Trademark of Denso Corp.<br>"
					   "\"Telepen\" is a Registered Trademark of SB Electronics."
					   "<p><table border=1><tr><td><small>Currently supported standards include:<br>"
					   "EN 797:1996, EN 798:1996, EN 12323:2005, ISO/IEC 15417:2007,<br>"
					   "ISO/IEC 15438:2006, ISO/IEC 16022:2006, ISO/IEC 16023:2000,<br>"
					   "ISO/IEC 16388:2007, ISO/IEC 18004:2006, ISO/IEC 24723:2006,<br>"
					   "ISO/IEC 24724:2006, ISO/IEC 24728:2006, ISO/IEC 24778:2008,<br>"
					   "ANSI-HIBC 2.3-2009, ANSI/AIM BC6-2000, ANSI/AIM BC12-1998,<br>"
					   "AIMD014 (v 1.63), USPS-B-3200</small></td></tr></table>"
			     ));
}

int MainWindow::open_data_dialog()
{
	int retval;
	DataWindow dlg(txtData->text());
	retval = dlg.exec();
	if (dlg.Valid == 1)
		txtData->setText(dlg.DataOutput);
	return retval;
}

int MainWindow::open_sequence_dialog()
{
	SequenceWindow dlg;
	dlg.barcode = &m_bc;
	return dlg.exec();
}

void MainWindow::on_fgcolor_clicked()
{
	m_fgcolor=QColorDialog::getColor(m_fgcolor,this);
	update_preview();
}

void MainWindow::on_bgcolor_clicked()
{
	m_bgcolor=QColorDialog::getColor(m_bgcolor,this);
	update_preview();
}

void MainWindow::change_print_scale()
{
	/* This value is only used when printing (saving) to file */
	m_bc.bc.setScale((float)spnScale->value());
}

void MainWindow::quit_now()
{
	close();
}

void MainWindow::change_options()
{
	QUiLoader uiload;

	if (tabMain->count()==3)
		tabMain->removeTab(1);

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_CODE128)
	{
		QFile file(":/grpC128.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Code 128"));
		chkComposite->setText(tr("Add 2D Component (GS1-128 only)"));
		connect(m_optionWidget->findChild<QObject*>("radC128EAN"), SIGNAL(toggled( bool )), SLOT(composite_ean_check()));
		connect(m_optionWidget->findChild<QObject*>("radC128Stand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radC128CSup"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radC128EAN"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radC128HIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
	} 
	else
		chkComposite->setText(tr("Add 2D Component"));


	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_PDF417)
	{
		QFile file(":/grpPDF417.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("PDF417"));
		connect(m_optionWidget->findChild<QObject*>("codewords"),  SIGNAL(valueChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbPDFECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbPDFCols"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radPDFTruncated"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radPDFStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radPDFHIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_MICROPDF417)
	{
		QFile file(":/grpMicroPDF.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Micro PDF417"));
		connect(m_optionWidget->findChild<QObject*>("cmbMPDFCols"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radMPDFStand"), SIGNAL(toggled( bool )), SLOT(update_preview()));
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_AZTEC)
	{
		QFile file(":/grpAztec.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Aztec Code"));
		connect(m_optionWidget->findChild<QObject*>("radAztecAuto"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radAztecSize"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radAztecECC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbAztecSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbAztecECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radAztecStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radAztecGS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radAztecHIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_MSI_PLESSEY)
	{
		QFile file(":/grpMSICheck.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("MSI Plessey"));
		connect(m_optionWidget->findChild<QObject*>("cmbMSICheck"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
	}

	if((metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_CODE39) ||
		(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_EXCODE39))
	{
		QFile file(":/grpC39.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Code 39"));
		connect(m_optionWidget->findChild<QObject*>("radC39Stand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radC39Check"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radC39HIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_EXCODE39) 
		{
			if(m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->isChecked() == true) 
			{
				m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->setChecked(false);
				m_optionWidget->findChild<QRadioButton*>("radC39Stand")->setChecked(true);
			}
			m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->setEnabled(false);
		} 
		else 
			m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->setEnabled(true);
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_CODE16K)
	{
		QFile file(":/grpC16k.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Code 16K"));
		connect(m_optionWidget->findChild<QObject*>("radC16kStand"), SIGNAL(toggled( bool )), SLOT(update_preview()));
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_DATAMATRIX)
	{
		QFile file(":/grpDM.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Data Matrix"));
		connect(m_optionWidget->findChild<QObject*>("cmbDMMode"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbDMMode"), SIGNAL(currentIndexChanged( int )), SLOT(datamatrix_options()));
		connect(m_optionWidget->findChild<QObject*>("radDM200Stand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radDM200GS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radDM200HIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbDM200Size"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbDMNon200Size"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("chkDMRectangle"), SIGNAL(stateChanged( int )), SLOT(update_preview()));
		datamatrix_options();
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_QRCODE)
	{
		QFile file(":/grpQR.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("QR Code"));
		connect(m_optionWidget->findChild<QObject*>("radQRAuto"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radQRSize"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radQRECC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbQRSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbQRECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radQRStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radQRGS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radQRHIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_MICROQR)
	{
		QFile file(":/grpMQR.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Micro QR Code"));
		connect(m_optionWidget->findChild<QObject*>("radMQRAuto"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radMQRSize"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radMQRECC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbMQRSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbMQRECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
	}
	
	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_GRIDMATRIX)
	{
		QFile file(":/grpGrid.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Grid Matrix"));
		connect(m_optionWidget->findChild<QObject*>("radGridAuto"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radGridSize"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radGridECC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbGridSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbGridECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_MAXICODE)
	{
		QFile file(":/grpMaxicode.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Maxicode"));
		connect(m_optionWidget->findChild<QObject*>("cmbMaxiMode"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("cmbMaxiMode"), SIGNAL(currentIndexChanged( int )), SLOT(maxi_primary()));
		connect(m_optionWidget->findChild<QObject*>("txtMaxiPrimary"), SIGNAL(textChanged( const QString& )), SLOT(update_preview()));
	}
	
	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_CHANNEL)
	{
		QFile file(":/grpChannel.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Channel Code"));
		connect(m_optionWidget->findChild<QObject*>("cmbChannel"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
	}
	
	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_CODEONE)
	{
		QFile file(":/grpCodeOne.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Code One"));
		connect(m_optionWidget->findChild<QObject*>("cmbC1Size"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
		connect(m_optionWidget->findChild<QObject*>("radC1GS1"), SIGNAL(toggled( bool )), SLOT(update_preview()));
	}

	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_CODE49)
	{
		QFile file(":/grpC49.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("Code 49"));
		connect(m_optionWidget->findChild<QObject*>("radC49GS1"), SIGNAL(toggled( bool )), SLOT(update_preview()));
	}
	
	if(metaObject()->enumerator(0).value(bstyle->currentIndex()) == BARCODE_RSS_EXPSTACK)
	{
		QFile file(":/grpDBExtend.ui");
		if (!file.open(QIODevice::ReadOnly))
			return;
		m_optionWidget=uiload.load(&file);
		file.close();
		tabMain->insertTab(1,m_optionWidget,tr("DataBar Stacked"));
		connect(m_optionWidget->findChild<QObject*>("cmbCols"), SIGNAL(currentIndexChanged ( int )), SLOT(update_preview()));
	}

	switch(metaObject()->enumerator(0).value(bstyle->currentIndex()))
	{
		case BARCODE_CODE128:
		case BARCODE_EANX:
		case BARCODE_UPCA:
		case BARCODE_UPCE:
		case BARCODE_RSS14:
		case BARCODE_RSS_LTD:
		case BARCODE_RSS_EXP:
		case BARCODE_RSS14STACK:
		case BARCODE_RSS14STACK_OMNI:
		case BARCODE_RSS_EXPSTACK:
			grpComposite->show();
			break;
		default:
			chkComposite->setChecked(false);
			grpComposite->hide();
			break;
	}
	tabMain->setCurrentIndex(0);
}

void MainWindow::composite_enable()
{
	if(chkComposite->isChecked() == true) 
	{
		lblCompType->setEnabled(true);
		cmbCompType->setEnabled(true);
		lblComposite->setEnabled(true);
		txtComposite->setEnabled(true);
		if (metaObject()->enumerator(0).value(bstyle->currentIndex())==BARCODE_CODE128)
			m_optionWidget->findChild<QRadioButton*>("radC128EAN")->setChecked(true);
	}
	else
	{
		lblCompType->setEnabled(false);
		cmbCompType->setEnabled(false);
		lblComposite->setEnabled(false);
		txtComposite->setEnabled(false);
	}
}

void MainWindow::composite_ean_check()
{
	if (metaObject()->enumerator(0).value(bstyle->currentIndex())!=BARCODE_CODE128)
		return;
	if(!m_optionWidget->findChild<QRadioButton*>("radC128EAN")->isChecked())
		chkComposite->setChecked(false);
}


void MainWindow::datamatrix_options()
{
	if (metaObject()->enumerator(0).value(bstyle->currentIndex())!=BARCODE_DATAMATRIX)
		return;
	if(m_optionWidget->findChild<QComboBox*>("cmbDMMode")->currentIndex() == 0)
	{
		m_optionWidget->findChild<QGroupBox*>("grpDMNon200")->hide();
		m_optionWidget->findChild<QGroupBox*>("grpDM200")->show();
	}
	else
	{
		m_optionWidget->findChild<QGroupBox*>("grpDM200")->hide();
		m_optionWidget->findChild<QGroupBox*>("grpDMNon200")->show();
	}
}

void MainWindow::maxi_primary()
{
	if (metaObject()->enumerator(0).value(bstyle->currentIndex())!=BARCODE_MAXICODE)
		return;
	if(m_optionWidget->findChild<QComboBox*>("cmbMaxiMode")->currentIndex() == 0) {
		m_optionWidget->findChild<QLabel*>("lblMaxiPrimary")->setEnabled(true);
		m_optionWidget->findChild<QLineEdit*>("txtMaxiPrimary")->setEnabled(true);
	} else {
		m_optionWidget->findChild<QLabel*>("lblMaxiPrimary")->setEnabled(false);
		m_optionWidget->findChild<QLineEdit*>("txtMaxiPrimary")->setEnabled(false);
	}
}

void MainWindow::update_preview()
{
	QString error;
	m_bc.ar=(Zint::QZint::AspectRatioMode)1;
	if(chkComposite->isChecked() == true) {
		m_bc.bc.setPrimaryMessage(txtData->text());
		m_bc.bc.setText(txtComposite->toPlainText());
	} else {
		m_bc.bc.setText(txtData->text());
		/*m_bc.bc.setPrimaryMessage(txtComposite->text());*/
	}
	m_bc.bc.setSecurityLevel(0);
	m_bc.bc.setWidth(0);
	m_bc.bc.setInputMode(UNICODE_MODE);
	m_bc.bc.setHideText(FALSE);
	if(chkHRTHide->isChecked() == false) {
		m_bc.bc.setHideText(TRUE);
	}
	switch(metaObject()->enumerator(0).value(bstyle->currentIndex()))
	{
		case BARCODE_CODE128:
			if(m_optionWidget->findChild<QRadioButton*>("radC128Stand")->isChecked())
				m_bc.bc.setSymbol(BARCODE_CODE128);

			if(m_optionWidget->findChild<QRadioButton*>("radC128CSup")->isChecked())
				m_bc.bc.setSymbol(BARCODE_CODE128B);

			if(m_optionWidget->findChild<QRadioButton*>("radC128EAN")->isChecked()) 
			{
				if(chkComposite->isChecked()) 
					m_bc.bc.setSymbol(BARCODE_EAN128_CC);
				else
					m_bc.bc.setSymbol(BARCODE_EAN128);
			}

			if(m_optionWidget->findChild<QRadioButton*>("radC128HIBC")->isChecked())
				m_bc.bc.setSymbol(BARCODE_HIBC_128);
			break;

		case BARCODE_EANX:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_EANX_CC);
			else
				m_bc.bc.setSymbol(BARCODE_EANX);
			break;

		case BARCODE_UPCA:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_UPCA_CC);
			else
				m_bc.bc.setSymbol(BARCODE_UPCA);
			break;

		case BARCODE_UPCE:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_UPCE_CC);
			else
				m_bc.bc.setSymbol(BARCODE_UPCE);
			break;

		case BARCODE_RSS14:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_RSS14_CC);
			else
				m_bc.bc.setSymbol(BARCODE_RSS14);
			break;

		case BARCODE_RSS_LTD:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_RSS_LTD_CC);
			else
				m_bc.bc.setSymbol(BARCODE_RSS_LTD);
			break;

		case BARCODE_RSS_EXP:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_RSS_EXP_CC);
			else
				m_bc.bc.setSymbol(BARCODE_RSS_EXP);
			break;

		case BARCODE_RSS14STACK:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_RSS14STACK_CC);
			else
				m_bc.bc.setSymbol(BARCODE_RSS14STACK);
			break;

		case BARCODE_RSS14STACK_OMNI:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_RSS14_OMNI_CC);
			else
				m_bc.bc.setSymbol(BARCODE_RSS14STACK_OMNI);
			break;

		case BARCODE_RSS_EXPSTACK:
			if(chkComposite->isChecked())
				m_bc.bc.setSymbol(BARCODE_RSS_EXPSTACK_CC);
			else
				m_bc.bc.setSymbol(BARCODE_RSS_EXPSTACK);
			
			if(m_optionWidget->findChild<QComboBox*>("cmbCols")->currentIndex() != 0)
				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbCols")->currentIndex());
			break;

		case BARCODE_PDF417:
			m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbPDFCols")->currentIndex());
			m_bc.bc.setSecurityLevel(m_optionWidget->findChild<QComboBox*>("cmbPDFECC")->currentIndex()-1);
			m_bc.bc.setPdf417CodeWords(m_optionWidget->findChild<QSpinBox*>("codewords")->value());
			if(m_optionWidget->findChild<QRadioButton*>("radPDFStand")->isChecked())
				m_bc.bc.setSymbol(BARCODE_PDF417);

			if(m_optionWidget->findChild<QRadioButton*>("radPDFTruncated")->isChecked())
				m_bc.bc.setSymbol(BARCODE_PDF417TRUNC);

			if(m_optionWidget->findChild<QRadioButton*>("radPDFHIBC")->isChecked())
				m_bc.bc.setSymbol(BARCODE_HIBC_PDF);
			break;

		case BARCODE_MICROPDF417:
			m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbMPDFCols")->currentIndex());
			if(m_optionWidget->findChild<QRadioButton*>("radMPDFStand")->isChecked())
				m_bc.bc.setSymbol(BARCODE_MICROPDF417);

			if(m_optionWidget->findChild<QRadioButton*>("radMPDFHIBC")->isChecked())
				m_bc.bc.setSymbol(BARCODE_HIBC_MICPDF);
			break;

		case BARCODE_AZTEC:
			m_bc.bc.setSymbol(BARCODE_AZTEC);
			if(m_optionWidget->findChild<QRadioButton*>("radAztecSize")->isChecked())
				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbAztecSize")->currentIndex() + 1);

			if(m_optionWidget->findChild<QRadioButton*>("radAztecECC")->isChecked())
				m_bc.bc.setSecurityLevel(m_optionWidget->findChild<QComboBox*>("cmbAztecECC")->currentIndex() + 1);

			if(m_optionWidget->findChild<QRadioButton*>("radAztecGS1")->isChecked())
				m_bc.bc.setInputMode(GS1_MODE);
			if(m_optionWidget->findChild<QRadioButton*>("radAztecHIBC")->isChecked())
				m_bc.bc.setSymbol(BARCODE_HIBC_AZTEC);
			break;

		case MSI_PLESSEY:
			m_bc.bc.setSymbol(BARCODE_MSI_PLESSEY);
			m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbMSICheck")->currentIndex());
			break;

		case BARCODE_CODE39:
			if(m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->isChecked())
				m_bc.bc.setSymbol(BARCODE_HIBC_39);
			else
			{
				m_bc.bc.setSymbol(BARCODE_CODE39);
				if(m_optionWidget->findChild<QRadioButton*>("radC39Check")->isChecked())
					m_bc.bc.setWidth(1);
			}
			break;

		case BARCODE_EXCODE39:
			m_bc.bc.setSymbol(BARCODE_EXCODE39);
			if(m_optionWidget->findChild<QRadioButton*>("radC39Check")->isChecked())
				m_bc.bc.setWidth(1);

			break;
		case BARCODE_CODE16K:
			m_bc.bc.setSymbol(BARCODE_CODE16K);
			if(m_optionWidget->findChild<QRadioButton*>("radC16kStand")->isChecked())
				m_bc.bc.setInputMode(UNICODE_MODE);
			else
				m_bc.bc.setInputMode(GS1_MODE);
			break;

		case BARCODE_CODABLOCKF:
			if(m_optionWidget->findChild<QRadioButton*>("radCodaGS1")->isChecked())
				m_bc.bc.setInputMode(GS1_MODE);

			if(m_optionWidget->findChild<QRadioButton*>("radCodaHIBC")->isChecked())
				m_bc.bc.setSymbol(BARCODE_HIBC_BLOCKF);
			else
				m_bc.bc.setSymbol(BARCODE_CODABLOCKF);
			break;

		case BARCODE_DATAMATRIX:
			m_bc.bc.setSecurityLevel(m_optionWidget->findChild<QComboBox*>("cmbDMMode")->currentIndex() + 1);
			if(m_optionWidget->findChild<QComboBox*>("cmbDMMode")->currentIndex() == 0) 
			{	/* ECC 200 */
				if(m_optionWidget->findChild<QRadioButton*>("radDM200HIBC")->isChecked())
					m_bc.bc.setSymbol(BARCODE_HIBC_DM);
				else
					m_bc.bc.setSymbol(BARCODE_DATAMATRIX);

				if(m_optionWidget->findChild<QRadioButton*>("radDM200GS1")->isChecked())
					m_bc.bc.setInputMode(GS1_MODE);

				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbDM200Size")->currentIndex());
				if(m_optionWidget->findChild<QCheckBox*>("chkDMRectangle")->isChecked())
					m_bc.bc.setOption3(DM_SQUARE);
				else
					m_bc.bc.setOption3(0);
			} 
			else
			{	/* Not ECC 200 */
				m_bc.bc.setSymbol(BARCODE_DATAMATRIX);
				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbDMNon200Size")->currentIndex());
			}
			break;

		case BARCODE_QRCODE:
			if(m_optionWidget->findChild<QRadioButton*>("radQRHIBC")->isChecked())
				m_bc.bc.setSymbol(BARCODE_HIBC_QR);
			else
				m_bc.bc.setSymbol(BARCODE_QRCODE);

			if(m_optionWidget->findChild<QRadioButton*>("radQRGS1")->isChecked())
				m_bc.bc.setInputMode(GS1_MODE);
			
			if(m_optionWidget->findChild<QRadioButton*>("radQRSize")->isChecked())
				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbQRSize")->currentIndex() + 1);

			if(m_optionWidget->findChild<QRadioButton*>("radQRECC")->isChecked())
				m_bc.bc.setSecurityLevel(m_optionWidget->findChild<QComboBox*>("cmbQRECC")->currentIndex() + 1);
			break;

		case BARCODE_MICROQR:
			m_bc.bc.setSymbol(BARCODE_MICROQR);
			if(m_optionWidget->findChild<QRadioButton*>("radMQRSize")->isChecked())
				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbMQRSize")->currentIndex());

			if(m_optionWidget->findChild<QRadioButton*>("radMQRECC")->isChecked())
				m_bc.bc.setSecurityLevel(m_optionWidget->findChild<QComboBox*>("cmbMQRECC")->currentIndex() + 1);
			break;
			
		case BARCODE_GRIDMATRIX:
			m_bc.bc.setSymbol(BARCODE_GRIDMATRIX);
			if(m_optionWidget->findChild<QRadioButton*>("radGridSize")->isChecked())
				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbGridSize")->currentIndex() + 1);

			if(m_optionWidget->findChild<QRadioButton*>("radGridECC")->isChecked())
				m_bc.bc.setSecurityLevel(m_optionWidget->findChild<QComboBox*>("cmbGridECC")->currentIndex() + 1);
			break;

		case BARCODE_MAXICODE:
			m_bc.bc.setSymbol(BARCODE_MAXICODE);
			if(m_optionWidget->findChild<QComboBox*>("cmbMaxiMode")->currentIndex() == 0)
			{
				m_bc.bc.setSecurityLevel(2);
				m_bc.bc.setPrimaryMessage(m_optionWidget->findChild<QLineEdit*>("txtMaxiPrimary")->text());
			}
			else
				m_bc.bc.setSecurityLevel(m_optionWidget->findChild<QComboBox*>("cmbMaxiMode")->currentIndex() + 3);
			break;

		case BARCODE_CHANNEL:
			m_bc.bc.setSymbol(BARCODE_CHANNEL);
			if(m_optionWidget->findChild<QComboBox*>("cmbChannel")->currentIndex() == 0) 
				m_bc.bc.setWidth(0);
			else
				m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbChannel")->currentIndex() + 2);
			break;
			
		case BARCODE_CODEONE:
			m_bc.bc.setSymbol(BARCODE_CODEONE);
			if(m_optionWidget->findChild<QRadioButton*>("radC1GS1")->isChecked())
				m_bc.bc.setInputMode(GS1_MODE);
			m_bc.bc.setWidth(m_optionWidget->findChild<QComboBox*>("cmbC1Size")->currentIndex());
			break;
			
		case BARCODE_CODE49:
			m_bc.bc.setSymbol(BARCODE_CODE49);
			if(m_optionWidget->findChild<QRadioButton*>("radC49GS1")->isChecked())
				m_bc.bc.setInputMode(GS1_MODE);
			break;
			
		default:
			m_bc.bc.setSymbol(metaObject()->enumerator(0).value(bstyle->currentIndex()));
			break;
	}

	if(chkComposite->isChecked())
		m_bc.bc.setSecurityLevel(cmbCompType->currentIndex());

	m_bc.bc.setBorderType((Zint::QZint::BorderType)(btype->currentIndex()*2));
	m_bc.bc.setBorderWidth(bwidth->value());
	m_bc.bc.setHeight(heightb->value());
	m_bc.bc.setWhitespace(spnWhitespace->value());
	m_bc.bc.setFgColor(m_fgcolor);
	m_bc.bc.setBgColor(m_bgcolor);
	m_bc.update();
	view->scene()->update();
}

void
MainWindow::zoomIn(void)
{
	scaleSlider->setValue(scaleSlider->value() + scaleSlider->singleStep());
}
void
MainWindow::zoomOut(void)
{
	scaleSlider->setValue(scaleSlider->value() - scaleSlider->singleStep());
}
void
MainWindow::rotateLeft(void)
{
	rotateSlider->setValue(rotateSlider->value() - rotateSlider->singleStep());
}
void
MainWindow::rotateRight(void)
{
	rotateSlider->setValue(rotateSlider->value() + rotateSlider->singleStep());
}