Files
qt-creator/doc/examples/textfinder/textfinder.cpp
Tobias Hunger 43800a6aa8 Update License according to agreement with Free Qt Foundation
* Update license in documentation files. Stay at FDL, but update
  URLs as well as license for examples, etc.

Change-Id: I5e8cb5a20f0e9d52fba1d937b7c73197d69dd747
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
2016-01-19 13:09:03 +00:00

96 lines
3.2 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
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****************************************************************************/
#include "textfinder.h"
//! [1]
#include <QFile>
#include <QTextStream>
//! [1]
#include <QMessageBox>
//! [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]