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centralize and fixup example sources install targets

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This follows suit with aeb036e in qtbase.

Change-Id: Ie8580d0a1f38ab9858b0e44c9f99bdc552a1752a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
Joerg Bornemann
2012-12-05 13:03:09 +01:00
committed by The Qt Project
parent 90c8ba233b
commit 6b4994c265
407 changed files with 216 additions and 271 deletions
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examples/multimedia/radio/radio.cpp Normal file
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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Digia Plc 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 "radio.h"
Radio::Radio()
{
radio = new QRadioTuner;
connect(radio, SIGNAL(error(QRadioTuner::Error)), this, SLOT(error(QRadioTuner::Error)));
if (radio->isBandSupported(QRadioTuner::FM))
radio->setBand(QRadioTuner::FM);
QWidget *window = new QWidget;
QVBoxLayout *layout = new QVBoxLayout;
QHBoxLayout *buttonBar = new QHBoxLayout;
QHBoxLayout *topBar = new QHBoxLayout;
layout->addLayout(topBar);
freq = new QLabel;
freq->setText(QString("%1 kHz").arg(radio->frequency()/1000));
topBar->addWidget(freq);
connect(radio, SIGNAL(frequencyChanged(int)), SLOT(freqChanged(int)));
signal = new QLabel;
if (radio->isAvailable())
signal->setText(tr("No Signal"));
else
signal->setText(tr("No radio found"));
topBar->addWidget(signal);
connect(radio, SIGNAL(signalStrengthChanged(int)), SLOT(signalChanged(int)));
volumeSlider = new QSlider(Qt::Vertical,this);
volumeSlider->setRange(0, 100);
volumeSlider->setValue(50);
connect(volumeSlider, SIGNAL(valueChanged(int)), SLOT(updateVolume(int)));
topBar->addWidget(volumeSlider);
layout->addLayout(buttonBar);
searchLeft = new QPushButton;
searchLeft->setText(tr("scan Down"));
connect(searchLeft, SIGNAL(clicked()), SLOT(searchDown()));
buttonBar->addWidget(searchLeft);
left = new QPushButton;
left->setText(tr("Freq Down"));
connect(left, SIGNAL(clicked()), SLOT(freqDown()));
buttonBar->addWidget(left);
right = new QPushButton;
connect(right, SIGNAL(clicked()), SLOT(freqUp()));
right->setText(tr("Freq Up"));
buttonBar->addWidget(right);
searchRight = new QPushButton;
searchRight->setText(tr("scan Up"));
connect(searchRight, SIGNAL(clicked()), SLOT(searchUp()));
buttonBar->addWidget(searchRight);
window->setLayout(layout);
setCentralWidget(window);
window->show();
radio->start();
}
Radio::~Radio()
{
}
void Radio::freqUp()
{
int f = radio->frequency();
f += radio->frequencyStep(QRadioTuner::FM);
radio->setFrequency(f);
}
void Radio::freqDown()
{
int f = radio->frequency();
f -= radio->frequencyStep(QRadioTuner::FM);
radio->setFrequency(f);
}
void Radio::searchUp()
{
radio->searchForward();
}
void Radio::searchDown()
{
radio->searchBackward();
}
void Radio::freqChanged(int)
{
freq->setText(QString("%1 kHz").arg(radio->frequency()/1000));
}
void Radio::signalChanged(int)
{
if(radio->signalStrength() > 25)
signal->setText(tr("Got Signal"));
else
signal->setText(tr("No Signal"));
}
void Radio::updateVolume(int v)
{
radio->setVolume(v);
}
void Radio::error(QRadioTuner::Error error)
{
const QMetaObject *metaObj = radio->metaObject();
QMetaEnum errorEnum = metaObj->enumerator(metaObj->indexOfEnumerator("Error"));
qWarning().nospace() << "Warning: Example application received error QRadioTuner::" << errorEnum.valueToKey(error);
}