/************************************************************************** ** ** This file is part of Qt Creator ** ** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). ** ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** 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. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://qt.nokia.com/contact. ** **************************************************************************/ #include "textfinder.h" //! [1] #include #include //! [1] #include //! [3] TextFinder::TextFinder(QWidget *parent) : QWidget(parent), ui(new Ui::TextFinder) { ui->setupUi(this); loadTextFile(); } //! [3] TextFinder::~TextFinder() { delete ui; } //! [0] void TextFinder::loadTextFile() { QFile inputFile(":/input.txt"); inputFile.open(QIODevice::ReadOnly); QTextStream in(&inputFile); QString line = in.readAll(); inputFile.close(); ui->textEdit->setPlainText(line); QTextCursor cursor = ui->textEdit->textCursor(); cursor.movePosition(QTextCursor::Start, QTextCursor::MoveAnchor, 1); } //! [0] //! [2] void TextFinder::on_findButton_clicked() { QString searchString = ui->lineEdit->text(); ui->textEdit->find(searchString, QTextDocument::FindWholeWords); } //! [2]