VuoInputEditorColor.cc

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#include "VuoInputEditorColor.hh"
 
VuoInputEditor * VuoInputEditorColorFactory::newInputEditor()
{
    return new VuoInputEditorColor();
}
 
VuoColor VuoInputEditorColor::vuoColorFromQColor(const QColor &qtColor)
{
    return VuoColor_makeWithRGBA(qtColor.redF(), qtColor.greenF(), qtColor.blueF(), qtColor.alphaF());
}
 
json_object *VuoInputEditorColor::show(QPoint portLeftCenter, json_object *originalValue, json_object *details, map<QString, json_object *> portNamesAndValues)
{
    QColorDialog dialog;
 
    VuoColor colorVuo = VuoColor_makeFromJson(originalValue);
    QColor colorQt;
    colorQt.setRedF(colorVuo.r);
    colorQt.setGreenF(colorVuo.g);
    colorQt.setBlueF(colorVuo.b);
    colorQt.setAlphaF(colorVuo.a);
    dialog.setCurrentColor(colorQt);
    dialog.setOption(QColorDialog::ShowAlphaChannel);
 
    // Position the right center of the dialog at the left center of the port.
    // Estimate the dialog size, since QColorDialog doesn't report its actual size.
    QPoint dialogTopLeft = portLeftCenter - QPoint(250, 400/2) /*QPoint(dialog.childrenRect().width(), dialog.childrenRect().height()/2.)*/;
    dialog.move(dialogTopLeft);
 
    connect(&dialog, &QColorDialog::currentColorChanged, this, &VuoInputEditorColor::currentColorChanged);
 
    dialog.exec();
 
    if (dialog.result() == QDialog::Accepted)
        return VuoColor_getJson(vuoColorFromQColor(dialog.selectedColor()));
 
    return originalValue;
}
 
void VuoInputEditorColor::currentColorChanged(const QColor &color)
{
    json_object *valueAsJson = VuoColor_getJson(vuoColorFromQColor(color));
    emit valueChanged(valueAsJson);
    json_object_put(valueAsJson);
}