forked from qt-creator/qt-creator
75 lines
2.1 KiB
C++
75 lines
2.1 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) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://www.qtsoftware.com/contact.
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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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