/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** 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 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #include 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(); }