/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QtGui>+
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+
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#include "previewform.h"+
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+
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PreviewForm::PreviewForm(QWidget *parent)+
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    : QDialog(parent)+
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{+
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    encodingComboBox = new QComboBox;+
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+
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    encodingLabel = new QLabel(tr("&Encoding:"));+
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    encodingLabel->setBuddy(encodingComboBox);+
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+
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    textEdit = new QTextEdit;+
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    textEdit->setLineWrapMode(QTextEdit::NoWrap);+
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    textEdit->setReadOnly(true);+
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+
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    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok+
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                                    | QDialogButtonBox::Cancel);+
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+
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    connect(encodingComboBox, SIGNAL(activated(int)),+
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            this, SLOT(updateTextEdit()));+
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    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));+
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    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));+
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+
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    QGridLayout *mainLayout = new QGridLayout;+
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    mainLayout->addWidget(encodingLabel, 0, 0);+
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    mainLayout->addWidget(encodingComboBox, 0, 1);+
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    mainLayout->addWidget(textEdit, 1, 0, 1, 2);+
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    mainLayout->addWidget(buttonBox, 2, 0, 1, 2);+
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    setLayout(mainLayout);+
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+
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    setWindowTitle(tr("Choose Encoding"));+
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    resize(400, 300);+
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}+
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+
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void PreviewForm::setCodecList(const QList<QTextCodec *> &list)+
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{+
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    encodingComboBox->clear();+
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    foreach (QTextCodec *codec, list)+
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        encodingComboBox->addItem(codec->name(), codec->mibEnum());+
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}+
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+
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void PreviewForm::setEncodedData(const QByteArray &data)+
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{+
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    encodedData = data;+
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    updateTextEdit();+
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}+
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+
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void PreviewForm::updateTextEdit()+
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{+
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    int mib = encodingComboBox->itemData(+
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                      encodingComboBox->currentIndex()).toInt();+
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    QTextCodec *codec = QTextCodec::codecForMib(mib);+
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+
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    QTextStream in(&encodedData);+
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    in.setAutoDetectUnicode(false);+
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    in.setCodec(codec);+
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    decodedStr = in.readAll();+
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+
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    textEdit->setPlainText(decodedStr);+
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}+
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