path: root/src/gui/doc/snippets/textdocument-imageformat/main.cpp

// Copyright (C) 2016 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause#include <QApplication>#include <QTextBlock>#include <QTextEdit> QString tr(const char*text){returnQApplication::translate(text, text);}intmain(int argc,char*argv[]){ QApplication app(argc, argv); QTextEdit *editor =new QTextEdit; QTextDocument *document =newQTextDocument(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();}