/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the Qt Mobility Components.
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** This file contains pre-release code and may not be distributed.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** GNU Lesser General Public License Usage
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** If you have questions regarding the use of this file, please contact
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****************************************************************************/
#include "subscriberdialog.h"
#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
#include "ui_subscriberdialog_hor.h"
#else
#include "ui_subscriberdialog.h"
#endif
#include <qvaluespacesubscriber.h>
#include <QTableWidget>
#include <QListWidget>
#include <QDesktopWidget>
#ifdef QTM_EXAMPLES_SMALL_SCREEN
#include <QPushButton>
#include <QSizePolicy>
#endif
#include <QDebug>
SubscriberDialog::SubscriberDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::SubscriberDialog),
subscriber(0),
tableWidget(0), listWidget(0)
{
ui->setupUi(this);
#ifdef QTM_EXAMPLES_SMALL_SCREEN
QPushButton *switchButton =
ui->buttonBox->addButton(tr("Switch"), QDialogButtonBox::ActionRole);
connect(switchButton, SIGNAL(clicked()), this, SIGNAL(switchRequested()));
#endif
#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
tableWidget = ui->tableWidget;
QStringList headerLabels;
headerLabels << tr("Key") << tr("Value") << tr("Type");
tableWidget->setColumnCount(3);
tableWidget->setHorizontalHeaderLabels(headerLabels);
tableWidget->horizontalHeader()->setStretchLastSection(true);
tableWidget->verticalHeader()->setVisible(false);
tableWidget->setColumnWidth(0, 200);
tableWidget->setColumnWidth(1, 400);
#else
QDesktopWidget desktopWidget;
if (desktopWidget.availableGeometry().width() < 400) {
// Screen is too small to fit a table widget without scrolling, use a list widget instead.
listWidget = new QListWidget;
listWidget->setAlternatingRowColors(true);
ui->verticalLayout->insertWidget(2, listWidget);
} else {
tableWidget = new QTableWidget;
QStringList headerLabels;
headerLabels << tr("Key") << tr("Value") << tr("Type");
tableWidget->setColumnCount(3);
tableWidget->setHorizontalHeaderLabels(headerLabels);
tableWidget->horizontalHeader()->setStretchLastSection(true);
tableWidget->verticalHeader()->setVisible(false);
ui->verticalLayout->insertWidget(2, tableWidget);
}
#endif
connect(ui->connectButton, SIGNAL(clicked()), this, SLOT(changeSubscriberPath()));
changeSubscriberPath();
}
SubscriberDialog::~SubscriberDialog()
{
delete ui;
}
void SubscriberDialog::changeEvent(QEvent *e)
{
QDialog::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}
//! [0]
void SubscriberDialog::changeSubscriberPath()
{
if (listWidget)
listWidget->clear();
else if (tableWidget)
tableWidget->clearContents();
if (!subscriber)
subscriber = new QValueSpaceSubscriber(ui->basePath->text(), this);
else
subscriber->setPath(ui->basePath->text());
connect(subscriber, SIGNAL(contentsChanged()), this, SLOT(subscriberChanged()));
subscriberChanged();
}
//! [0]
//! [1]
void SubscriberDialog::subscriberChanged()
{
QStringList subPaths = subscriber->subPaths();
if (listWidget) {
listWidget->clear();
} else if (tableWidget) {
tableWidget->clearContents();
tableWidget->setRowCount(subPaths.count());
}
for (int i = 0; i < subPaths.count(); ++i) {
QVariant v = subscriber->value(subPaths.at(i));
if (listWidget) {
const QString itemTemplate("%1 (%2)\n%3");
QListWidgetItem *item =
new QListWidgetItem(itemTemplate.arg(subPaths.at(i), v.typeName(), v.toString()));
item->setFlags(item->flags() & ~Qt::ItemIsEditable);
listWidget->addItem(item);
} else if (tableWidget) {
QTableWidgetItem *pathItem = new QTableWidgetItem(subPaths.at(i));
pathItem->setFlags(pathItem->flags() & ~Qt::ItemIsEditable);
QTableWidgetItem *valueItem = new QTableWidgetItem(v.toString());
valueItem->setFlags(valueItem->flags() & ~Qt::ItemIsEditable);
QTableWidgetItem *typeItem = new QTableWidgetItem(v.typeName());
typeItem->setFlags(typeItem->flags() & ~Qt::ItemIsEditable);
tableWidget->setItem(i, 0, pathItem);
tableWidget->setItem(i, 1, valueItem);
tableWidget->setItem(i, 2, typeItem);
}
}
}
//! [1]