/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the documentation of the Qt Toolkit.

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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****************************************************************************/

#include <QtGui>

QString tr(const char *text)

{

    return QApplication::translate(text, text);

}

int main(int argc, char *argv[])

{

    QApplication app(argc, argv);

    QTextEdit *editor = new QTextEdit;

    QTextDocument *document = new QTextDocument(editor);

    QTextCursor cursor(document);

    QTextImageFormat imageFormat;

    imageFormat.setName(":/images/advert.png");

    cursor.insertImage(imageFormat);

    QTextBlock block = cursor.block();

    QTextFragment fragment;

    QTextBlock::iterator it;

    for (it = block.begin(); !(it.atEnd()); ++it) {

        fragment = it.fragment();

        if (fragment.contains(cursor.position()))

            break;

    }

//! [0]

    if (fragment.isValid()) {

        QTextImageFormat newImageFormat = fragment.charFormat().toImageFormat();

        if (newImageFormat.isValid()) {

            newImageFormat.setName(":/images/newimage.png");

            QTextCursor helper = cursor;

            helper.setPosition(fragment.position());

            helper.setPosition(fragment.position() + fragment.length(),

                                QTextCursor::KeepAnchor);

            helper.setCharFormat(newImageFormat);

//! [0] //! [1]

        }

//! [1] //! [2]

    }

//! [2]

    cursor.insertBlock();

    cursor.insertText("Code less. Create more.");

    editor->setDocument(document);

    editor->setWindowTitle(tr("Text Document Image Format"));

    editor->resize(320, 480);

    editor->show();

    return app.exec();

}