cd46a2daf5
Update files using old header.LGPL3 to header.LGPL Update files using old FDL template to use new one Update files using old BSD template to use new one Change-Id: I36a78272516f9953d02956522f285b40adfc8915 Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
168 lines
5.8 KiB
C++
168 lines
5.8 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the examples of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:BSD$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** 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
|
|
** the documentation and/or other materials provided with the
|
|
** distribution.
|
|
** * Neither the name of The Qt Company Ltd nor the names of its
|
|
** contributors may be used to endorse or promote products derived
|
|
** from this software without specific prior written permission.
|
|
**
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include <QtWidgets>
|
|
#include "addressbook.h"
|
|
|
|
AddressBook::AddressBook(QWidget *parent)
|
|
: QWidget(parent)
|
|
{
|
|
QLabel *nameLabel = new QLabel(tr("Name:"));
|
|
nameLine = new QLineEdit;
|
|
//! [setting readonly 1]
|
|
nameLine->setReadOnly(true);
|
|
//! [setting readonly 1]
|
|
QLabel *addressLabel = new QLabel(tr("Address:"));
|
|
addressText = new QTextEdit;
|
|
//! [setting readonly 2]
|
|
addressText->setReadOnly(true);
|
|
//! [setting readonly 2]
|
|
|
|
//! [pushbutton declaration]
|
|
addButton = new QPushButton(tr("&Add"));
|
|
addButton->show();
|
|
submitButton = new QPushButton(tr("&Submit"));
|
|
submitButton->hide();
|
|
cancelButton = new QPushButton(tr("&Cancel"));
|
|
cancelButton->hide();
|
|
//! [pushbutton declaration]
|
|
//! [connecting signals and slots]
|
|
connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
|
|
connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
|
|
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
|
|
//! [connecting signals and slots]
|
|
//! [vertical layout]
|
|
QVBoxLayout *buttonLayout1 = new QVBoxLayout;
|
|
buttonLayout1->addWidget(addButton, Qt::AlignTop);
|
|
buttonLayout1->addWidget(submitButton);
|
|
buttonLayout1->addWidget(cancelButton);
|
|
buttonLayout1->addStretch();
|
|
//! [vertical layout]
|
|
//! [grid layout]
|
|
QGridLayout *mainLayout = new QGridLayout;
|
|
mainLayout->addWidget(nameLabel, 0, 0);
|
|
mainLayout->addWidget(nameLine, 0, 1);
|
|
mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
|
|
mainLayout->addWidget(addressText, 1, 1);
|
|
mainLayout->addLayout(buttonLayout1, 1, 2);
|
|
//! [grid layout]
|
|
setLayout(mainLayout);
|
|
setWindowTitle(tr("Simple Address Book"));
|
|
}
|
|
//! [addContact]
|
|
void AddressBook::addContact()
|
|
{
|
|
oldName = nameLine->text();
|
|
oldAddress = addressText->toPlainText();
|
|
|
|
nameLine->clear();
|
|
addressText->clear();
|
|
|
|
nameLine->setReadOnly(false);
|
|
nameLine->setFocus(Qt::OtherFocusReason);
|
|
addressText->setReadOnly(false);
|
|
|
|
addButton->setEnabled(false);
|
|
submitButton->show();
|
|
cancelButton->show();
|
|
}
|
|
//! [addContact]
|
|
|
|
//! [submitContact part1]
|
|
void AddressBook::submitContact()
|
|
{
|
|
QString name = nameLine->text();
|
|
QString address = addressText->toPlainText();
|
|
|
|
if (name.isEmpty() || address.isEmpty()) {
|
|
QMessageBox::information(this, tr("Empty Field"),
|
|
tr("Please enter a name and address."));
|
|
return;
|
|
}
|
|
//! [submitContact part1]
|
|
//! [submitContact part2]
|
|
if (!contacts.contains(name)) {
|
|
contacts.insert(name, address);
|
|
QMessageBox::information(this, tr("Add Successful"),
|
|
tr("\"%1\" has been added to your address book.").arg(name));
|
|
} else {
|
|
QMessageBox::information(this, tr("Add Unsuccessful"),
|
|
tr("Sorry, \"%1\" is already in your address book.").arg(name));
|
|
return;
|
|
}
|
|
//! [submitContact part2]
|
|
//! [submitContact part3]
|
|
if (contacts.isEmpty()) {
|
|
nameLine->clear();
|
|
addressText->clear();
|
|
}
|
|
|
|
nameLine->setReadOnly(true);
|
|
addressText->setReadOnly(true);
|
|
addButton->setEnabled(true);
|
|
submitButton->hide();
|
|
cancelButton->hide();
|
|
}
|
|
//! [submitContact part3]
|
|
//! [cancel]
|
|
void AddressBook::cancel()
|
|
{
|
|
nameLine->setText(oldName);
|
|
nameLine->setReadOnly(true);
|
|
|
|
addressText->setText(oldAddress);
|
|
addressText->setReadOnly(true);
|
|
|
|
addButton->setEnabled(true);
|
|
submitButton->hide();
|
|
cancelButton->hide();
|
|
}
|
|
//! [cancel]
|