forked from qt-creator/qt-creator
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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**************************************************************************/
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#include "textfinder.h"
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//! [1]
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#include <QtCore/QFile>
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#include <QtCore/QTextStream>
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//! [1]
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#include <QtGui/QMessageBox>
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//! [3]
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TextFinder::TextFinder(QWidget *parent)
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: QWidget(parent), ui(new Ui::TextFinder)
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{
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ui->setupUi(this);
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loadTextFile();
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}
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//! [3]
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TextFinder::~TextFinder()
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{
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delete ui;
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}
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//! [0]
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void TextFinder::loadTextFile()
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{
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QFile inputFile(":/input.txt");
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inputFile.open(QIODevice::ReadOnly);
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QTextStream in(&inputFile);
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QString line = in.readAll();
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inputFile.close();
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ui->textEdit->setPlainText(line);
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QTextCursor cursor = ui->textEdit->textCursor();
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cursor.movePosition(QTextCursor::Start, QTextCursor::MoveAnchor, 1);
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}
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//! [0]
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//! [2]
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void TextFinder::on_findButton_clicked()
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{
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QString searchString = ui->lineEdit->text();
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ui->textEdit->find(searchString, QTextDocument::FindWholeWords);
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}
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//! [2]
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