void RenderingItem::setValue(QVariant new_value)
{
    if(value == new_value)
        return;
    value = new_value;
    if(!GUI)
        return;
    if(QString(GUI->metaObject()->className()) == "QSlider")
    {
        QSlider *slider = (QSlider*)GUI;
        if(slider->maximum() == 10) // int
            slider->setValue(new_value.toInt());
        else
            slider->setValue(new_value.toFloat()*5.0);
    }
    if(QString(GUI->metaObject()->className()) == "QColorToolButton")
    {
        ((QColorToolButton*)GUI)->setColor(new_value.toInt());
    }
    if(QString(GUI->metaObject()->className()) == "QDoubleSpinBox")
    {
        ((QDoubleSpinBox*)GUI)->setValue(new_value.toFloat());
    }
    if(QString(GUI->metaObject()->className()) == "QSpinBox")
    {
        ((QSpinBox*)GUI)->setValue(new_value.toInt());

    }
    if(QString(GUI->metaObject()->className()) == "QComboBox")
    {
        ((QComboBox*)GUI)->setCurrentIndex(new_value.toInt());
    }
}
示例#2
0
/**
  Sets the minimum/maximum value of the channel 0 to seven output sliders.
  Have to do it here because setMinimum is not a slot.

  One added trick: if the slider is at either its max or its min when the value
  is changed, then keep it on the max/min.
  */
void ConfigServoWidget::setChOutRange()
{
    QSpinBox *spinbox = (QSpinBox*)QObject::sender();

    int index = outMin.indexOf(spinbox); // This is the channel number
    if (index < 0)
        index = outMax.indexOf(spinbox); // We can't know if the signal came from min or max

    QSlider *slider = outSliders[index];

    int oldMini = slider->minimum();
    int oldMaxi = slider->maximum();

    if (outMin[index]->value()<outMax[index]->value())
    {
        slider->setRange(outMin[index]->value(), outMax[index]->value());
        reversals[index]->setChecked(false);
    }
    else
    {
        slider->setRange(outMax[index]->value(), outMin[index]->value());
        reversals[index]->setChecked(true);
    }

    if (slider->value() == oldMini)
        slider->setValue(slider->minimum());

//    if (slider->value() == oldMaxi)
//        slider->setValue(slider->maximum());  // this can be dangerous if it happens to be controlling a motor at the time!
}
示例#3
0
void SettingsWindow::setLogoRatio(int sliderValue)
{
    QSlider *slider = reinterpret_cast<QSlider *>(sender());
    qreal steps = slider->maximum() - slider->minimum();
    qreal ratio = sliderValue / steps;
    _settings->setLogoSizeRatio(ratio);
}
void checkLimits(HI::GUITestOpStatus &os, int minVal, int maxVal){
    QSlider* thresholdSlider = qobject_cast<QSlider*>(GTWidget::findWidget(os, "thresholdSlider"));
    CHECK_SET_ERR(thresholdSlider != NULL, "thresholdSlider not found");
    int actualSliderMin = thresholdSlider->minimum();
    int actualSliderMax = thresholdSlider->maximum();
    CHECK_SET_ERR(actualSliderMin == minVal, QString("wrong minimal value for slider. Expected: %1, actual: %2").arg(minVal).arg(actualSliderMin));
    CHECK_SET_ERR(actualSliderMax == maxVal, QString("wrong maximim value for slider. Expected: %1, actual: %2").arg(maxVal).arg(actualSliderMin));

    QSpinBox* thresholdSpinBox = qobject_cast<QSpinBox*>(GTWidget::findWidget(os, "thresholdSpinBox"));
    CHECK_SET_ERR(thresholdSpinBox != NULL, "thresholdSpin not found");
    int actualSpinMin = thresholdSpinBox->minimum();
    int actualSpinMax = thresholdSpinBox->maximum();
    CHECK_SET_ERR(actualSpinMin == minVal, QString("wrong minimal value for spin. Expected: %1, actual: %2").arg(minVal).arg(actualSpinMin));
    CHECK_SET_ERR(actualSpinMax == maxVal, QString("wrong maximim value for spin. Expected: %1, actual: %2").arg(maxVal).arg(actualSpinMin));
}