Method init

examples/demo/gradientdialog.cpp:110–187

}

void GradientDialog::Private::init()
{
    ui->setupUi(q);
    QStringList list;
    list << tr("stop1") << tr("stop2");
    ui->stopSelector->addItems(list);
    auto *redLayout = new QHBoxLayout;
    dynamic_cast<QVBoxLayout *>(ui->gradientStopBox->layout())->addLayout(redLayout);
    auto *redLabel = new QLabel("R");
    QFont redFont(redLabel->font());
    redFont.setUnderline(true);
    redLabel->setFont(redFont);
    redLayout->addWidget(redLabel);
    redSlider = new ColorSlider(q);
    redSlider->setStartColor(Qt::black);
    redSlider->setEndColor(Qt::red);
    auto *redSpin = new QSpinBox(q);
    redSpin->setMinimum(0);
    redSpin->setMaximum(255);
    redSpin->setAccelerated(true);
    redSpin->setValue(redSlider->value());
    connect(redSpin, SIGNAL(valueChanged(int)), redSlider, SLOT(setValue(int)));
    connect(redSlider, SIGNAL(valueChanged(int)), redSpin, SLOT(setValue(int)));
    redLayout->addWidget(redSlider);
    redLayout->addWidget(redSpin);

    auto *greenLayout = new QHBoxLayout;
    dynamic_cast<QVBoxLayout *>(ui->gradientStopBox->layout())->addLayout(greenLayout);
    auto *greenLabel = new QLabel("G");
    QFont greenFont(greenLabel->font());
    greenFont.setUnderline(true);
    greenLabel->setFont(greenFont);
    greenLayout->addWidget(greenLabel);
    greenSlider = new ColorSlider(q);
    greenSlider->setStartColor(Qt::black);
    greenSlider->setEndColor(Qt::green);
    auto *greenSpin = new QSpinBox(q);
    greenSpin->setMinimum(0);
    greenSpin->setMaximum(255);
    greenSpin->setAccelerated(true);
    greenSpin->setValue(greenSlider->value());
    connect(greenSpin, SIGNAL(valueChanged(int)), greenSlider, SLOT(setValue(int)));
    connect(greenSlider, SIGNAL(valueChanged(int)), greenSpin, SLOT(setValue(int)));
    greenLayout->addWidget(greenSlider);
    greenLayout->addWidget(greenSpin);

    auto *blueLayout = new QHBoxLayout;
    dynamic_cast<QVBoxLayout *>(ui->gradientStopBox->layout())->addLayout(blueLayout);
    auto *blueLabel = new QLabel("B");
    QFont blueFont(blueLabel->font());
    blueFont.setUnderline(true);
    blueLabel->setFont(blueFont);
    blueLayout->addWidget(blueLabel);
    blueSlider = new ColorSlider(q);
    blueSlider->setStartColor(Qt::black);
    blueSlider->setEndColor(Qt::blue);
    auto *blueSpin = new QSpinBox(q);
    blueSpin->setMinimum(0);