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Multimedia: examples coding style unification

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Change-Id: Iffae3a276bb2b01f871aee76dc069ce006d69fce
Reviewed-by: David Schulz <david.schulz@digia.com>
This commit is contained in:
hjk
2012-11-20 18:27:28 +01:00
committed by The Qt Project
parent 9f4d6e824c
commit 21c3915205
69 changed files with 394 additions and 466 deletions
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32
examples/radio/radio.cpp
View File

@@ -40,27 +40,25 @@
#include "radio.h"
#include <QtWidgets>
Radio::Radio()
{
radio = new QRadioTuner;
connect(radio, SIGNAL(error(QRadioTuner::Error)), this, SLOT(error(QRadioTuner::Error)));
if(radio->isBandSupported(QRadioTuner::FM))
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;
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)),this,SLOT(freqChanged(int)));
connect(radio, SIGNAL(frequencyChanged(int)), SLOT(freqChanged(int)));
signal = new QLabel;
if (radio->isAvailable())
@@ -68,34 +66,34 @@ Radio::Radio()
else
signal->setText(tr("No radio found"));
topBar->addWidget(signal);
connect(radio,SIGNAL(signalStrengthChanged(int)),this,SLOT(signalChanged(int)));
connect(radio, SIGNAL(signalStrengthChanged(int)), SLOT(signalChanged(int)));
volumeSlider = new QSlider(Qt::Vertical,this);
volumeSlider->setRange(0,100);
volumeSlider->setRange(0, 100);
volumeSlider->setValue(50);
connect(volumeSlider,SIGNAL(valueChanged(int)),this,SLOT(updateVolume(int)));
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()));
connect(searchLeft, SIGNAL(clicked()), SLOT(searchDown()));
buttonBar->addWidget(searchLeft);
left = new QPushButton;
left->setText(tr("Freq Down"));
connect(left,SIGNAL(clicked()),SLOT(freqDown()));
connect(left, SIGNAL(clicked()), SLOT(freqDown()));
buttonBar->addWidget(left);
right = new QPushButton;
connect(right,SIGNAL(clicked()),SLOT(freqUp()));
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()));
connect(searchRight, SIGNAL(clicked()), SLOT(searchUp()));
buttonBar->addWidget(searchRight);
window->setLayout(layout);
@@ -112,14 +110,14 @@ Radio::~Radio()
void Radio::freqUp()
{
int f = radio->frequency();
f = f + radio->frequencyStep(QRadioTuner::FM);
f += radio->frequencyStep(QRadioTuner::FM);
radio->setFrequency(f);
}
void Radio::freqDown()
{
int f = radio->frequency();
f = f - radio->frequencyStep(QRadioTuner::FM);
f -= radio->frequencyStep(QRadioTuner::FM);
radio->setFrequency(f);
}
@@ -153,7 +151,7 @@ void Radio::updateVolume(int v)
void Radio::error(QRadioTuner::Error error)
{
const QMetaObject* metaObj = radio->metaObject();
const QMetaObject *metaObj = radio->metaObject();
QMetaEnum errorEnum = metaObj->enumerator(metaObj->indexOfEnumerator("Error"));
qWarning().nospace() << "Warning: Example application received error QRadioTuner::" << errorEnum.valueToKey(error);
}

29
examples/radio/radio.h
View File

@@ -42,16 +42,7 @@
#define RADIO_H
#include <QtWidgets>
#include <qradiotuner.h>
QT_BEGIN_NAMESPACE
class QLabel;
class QPushButton;
class QSlider;
QT_END_NAMESPACE
QT_USE_NAMESPACE
#include <QRadioTuner>
class Radio : public QMainWindow
{
@@ -71,14 +62,14 @@ public slots:
void error(QRadioTuner::Error error);
private:
QLabel* freq;
QLabel* signal;
QPushButton* left;
QPushButton* right;
QPushButton* searchLeft;
QPushButton* searchRight;
QSlider* volumeSlider;
QRadioTuner* radio;
QLabel *freq;
QLabel *signal;
QPushButton *left;
QPushButton *right;
QPushButton *searchLeft;
QPushButton *searchRight;
QSlider *volumeSlider;
QRadioTuner *radio;
};
#endif
#endif // RADIO_H