publisherdialog.cpp Example File

 /****************************************************************************
 **
 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/
 **
 ** This file is part of the examples of the Qt Mobility Components.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** 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 Nokia Corporation and its Subsidiary(-ies) 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 "publisherdialog.h"

 #include "ui_publisherdialog.h"

 #include <qpublishsubscribeglobal.h>
 #include <qvaluespacepublisher.h>

 #include <QPushButton>

 #include <QDebug>

 PublisherDialog::PublisherDialog(QWidget *parent)
 :   QMainWindow(parent), ui(new Ui::PublisherDialog), publisher(0)
 {
     ui->setupUi(this);

     QPushButton *switchButton =
         ui->buttonBox->addButton(tr("Switch"), QDialogButtonBox::ActionRole);
     connect(switchButton, SIGNAL(clicked()), this, SIGNAL(switchRequested()));

     connect(ui->connectButton, SIGNAL(clicked()), this, SLOT(createNewObject()));
     connect(ui->intValue, SIGNAL(valueChanged(int)), this, SLOT(intValueChanged(int)));
     connect(ui->unsetIntButton, SIGNAL(clicked()), this, SLOT(unsetIntValue()));
     connect(ui->setStringButton, SIGNAL(clicked()), this, SLOT(setStringValue()));
     connect(ui->setByteArrayButton, SIGNAL(clicked()), this, SLOT(setByteArrayValue()));

     createNewObject();
 }

 PublisherDialog::~PublisherDialog()
 {
     delete ui;
     delete publisher;
 }

 void PublisherDialog::changeEvent(QEvent *e)
 {
     QMainWindow::changeEvent(e);
     switch (e->type()) {
     case QEvent::LanguageChange:
         ui->retranslateUi(this);
         break;
     default:
         break;
     }
 }

 void PublisherDialog::intValueChanged(int value)
 {
     publisher->setValue(QStringLiteral("intValue"), value);
 }

 void PublisherDialog::unsetIntValue()
 {
     publisher->resetValue(QStringLiteral("intValue"));
 }

 void PublisherDialog::setStringValue()
 {
     publisher->setValue(QStringLiteral("stringValue"), ui->stringValue->text());
 }

 void PublisherDialog::setByteArrayValue()
 {
     publisher->setValue(QStringLiteral("byteArrayValue"), ui->byteArrayValue->text().toLatin1());
 }

 void PublisherDialog::createNewObject()
 {
     if (publisher)
         delete publisher;

     publisher = new QValueSpacePublisher(QValueSpace::WritableLayer, ui->basePath->text());
     if (publisher->isConnected()) {
         ui->setters->setEnabled(true);
         intValueChanged(ui->intValue->value());
         setStringValue();
         setByteArrayValue();
     } else {
         ui->setters->setEnabled(false);
     }
 }