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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "textfinder.h"
//! [1]
#include "./ui_textfinder.h"
#include <QFile>
#include <QTextStream>
//! [1]
//! [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]
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