diff options
Diffstat (limited to 'examples/multimedia/radio')
| -rw-r--r-- | examples/multimedia/radio/main.cpp | 63 | ||||
| -rw-r--r-- | examples/multimedia/radio/radio.cpp | 176 | ||||
| -rw-r--r-- | examples/multimedia/radio/radio.h | 85 | ||||
| -rw-r--r-- | examples/multimedia/radio/radio.pro | 16 |
4 files changed, 0 insertions, 340 deletions
diff --git a/examples/multimedia/radio/main.cpp b/examples/multimedia/radio/main.cpp deleted file mode 100644 index d80ae93e3..000000000 --- a/examples/multimedia/radio/main.cpp +++ /dev/null @@ -1,63 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 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 "radio.h" - -#include <QtWidgets> - -int main(int argc, char *argv[]) -{ - QApplication app(argc, argv); - - Radio radio; - radio.show(); - - return app.exec(); -}; diff --git a/examples/multimedia/radio/radio.cpp b/examples/multimedia/radio/radio.cpp deleted file mode 100644 index f4c9f5531..000000000 --- a/examples/multimedia/radio/radio.cpp +++ /dev/null @@ -1,176 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 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 "radio.h" - -Radio::Radio() -{ - radio = new QRadioTuner; - connect(radio, QOverload<QRadioTuner::Error>::of(&QRadioTuner::error), - this, QOverload<QRadioTuner::Error>::of(&Radio::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, &QRadioTuner::frequencyChanged, - this, &Radio::freqChanged); - - signal = new QLabel; - if (radio->isAvailable()) - signal->setText(tr("No Signal")); - else - signal->setText(tr("No radio found")); - topBar->addWidget(signal); - connect(radio, &QRadioTuner::signalStrengthChanged, - this, &Radio::signalChanged); - - volumeSlider = new QSlider(Qt::Vertical,this); - volumeSlider->setRange(0, 100); - volumeSlider->setValue(50); - connect(volumeSlider, &QSlider::valueChanged, - this, &Radio::updateVolume); - topBar->addWidget(volumeSlider); - - layout->addLayout(buttonBar); - - searchLeft = new QPushButton; - searchLeft->setText(tr("scan Down")); - connect(searchLeft, &QPushButton::clicked, - this, &Radio::searchDown); - buttonBar->addWidget(searchLeft); - - left = new QPushButton; - left->setText(tr("Freq Down")); - connect(left, &QPushButton::clicked, - this, &Radio::freqDown); - buttonBar->addWidget(left); - - right = new QPushButton; - connect(right, &QPushButton::clicked, - this, &Radio::freqUp); - right->setText(tr("Freq Up")); - buttonBar->addWidget(right); - - searchRight = new QPushButton; - searchRight->setText(tr("scan Up")); - connect(searchRight, &QPushButton::clicked, - this, &Radio::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); -} - diff --git a/examples/multimedia/radio/radio.h b/examples/multimedia/radio/radio.h deleted file mode 100644 index f497e6aa2..000000000 --- a/examples/multimedia/radio/radio.h +++ /dev/null @@ -1,85 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef RADIO_H -#define RADIO_H - -#include <QtWidgets> -#include <QRadioTuner> - -class Radio : public QMainWindow -{ - Q_OBJECT -public: - Radio(); - ~Radio(); - -public slots: - void freqUp(); - void freqDown(); - void searchUp(); - void searchDown(); - void freqChanged(int f); - void signalChanged(int s); - void updateVolume(int v); - void error(QRadioTuner::Error error); - -private: - QLabel *freq; - QLabel *signal; - QPushButton *left; - QPushButton *right; - QPushButton *searchLeft; - QPushButton *searchRight; - QSlider *volumeSlider; - QRadioTuner *radio; -}; - -#endif // RADIO_H diff --git a/examples/multimedia/radio/radio.pro b/examples/multimedia/radio/radio.pro deleted file mode 100644 index 1b1a35b34..000000000 --- a/examples/multimedia/radio/radio.pro +++ /dev/null @@ -1,16 +0,0 @@ -TEMPLATE = app -TARGET = radio - -QT += multimedia - -HEADERS = \ - radio.h - -SOURCES = \ - main.cpp \ - radio.cpp - -target.path = $$[QT_INSTALL_EXAMPLES]/multimedia/radio -INSTALLS += target - -QT+=widgets |