a21f3431b8
Cleanup the Widget examples - use the new signal/slot syntax where possible - tutorials subdirectory Change-Id: I741589f6616578412ad74f8371e0e3c87df783a2 Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com> Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** 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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** * Redistributions in binary form must reproduce the above copyright
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtWidgets>
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#include "finddialog.h"
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FindDialog::FindDialog(QWidget *parent)
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: QDialog(parent)
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{
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QLabel *findLabel = new QLabel(tr("Enter the name of a contact:"));
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lineEdit = new QLineEdit;
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findButton = new QPushButton(tr("&Find"));
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findText = "";
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QHBoxLayout *layout = new QHBoxLayout;
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layout->addWidget(findLabel);
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layout->addWidget(lineEdit);
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layout->addWidget(findButton);
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setLayout(layout);
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setWindowTitle(tr("Find a Contact"));
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connect(findButton, &QPushButton::clicked,
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this, &FindDialog::findClicked);
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connect(findButton, &QPushButton::clicked,
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this, &FindDialog::accept);
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}
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void FindDialog::findClicked()
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{
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QString text = lineEdit->text();
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if (text.isEmpty()) {
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QMessageBox::information(this, tr("Empty Field"),
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tr("Please enter a name."));
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return;
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} else {
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findText = text;
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lineEdit->clear();
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hide();
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}
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}
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QString FindDialog::getFindText()
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{
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return findText;
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}
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