/****************************************************************************
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 ** Copyright (C) 2004-2007 Trolltech ASA. All rights reserved.
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 ** This file is part of the example classes of the Qt Toolkit.
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 ****************************************************************************/
 
 #include <QtGui>
 
 #include "previewform.h"
 
 PreviewForm::PreviewForm(QWidget *parent)
     : QDialog(parent)
 {
     encodingComboBox = new QComboBox;
 
     encodingLabel = new QLabel(tr("&amp;Encoding:"));
     encodingLabel->setBuddy(encodingComboBox);
 
     textEdit = new QTextEdit;
     textEdit->setLineWrapMode(QTextEdit::NoWrap);
     textEdit->setReadOnly(true);
 
     buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
                                     | QDialogButtonBox::Cancel);
 
     connect(encodingComboBox, SIGNAL(activated(int)),
             this, SLOT(updateTextEdit()));
     connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
 
     QGridLayout *mainLayout = new QGridLayout;
     mainLayout->addWidget(encodingLabel, 0, 0);
     mainLayout->addWidget(encodingComboBox, 0, 1);
     mainLayout->addWidget(textEdit, 1, 0, 1, 2);
     mainLayout->addWidget(buttonBox, 2, 0, 1, 2);
     setLayout(mainLayout);
 
     setWindowTitle(tr("Choose Encoding"));
     resize(400, 300);
 }
 
 void PreviewForm::setCodecList(const QList<QTextCodec *> &amp;list)
 {
     encodingComboBox->clear();
     foreach (QTextCodec *codec, list)
         encodingComboBox->addItem(codec->name(), codec->mibEnum());
 }
 
 void PreviewForm::setEncodedData(const QByteArray &amp;data)
 {
     encodedData = data;
     updateTextEdit();
 }
 
 void PreviewForm::updateTextEdit()
 {
     int mib = encodingComboBox->itemData(
                       encodingComboBox->currentIndex()).toInt();
     QTextCodec *codec = QTextCodec::codecForMib(mib);
 
     QTextStream in(&amp;encodedData);
     in.setAutoDetectUnicode(false);
     in.setCodec(codec);
     decodedStr = in.readAll();
 
     textEdit->setPlainText(decodedStr);
 }