Method pickColorInternal

Gui/ViewerGL.cpp:3791–3834

}

bool
ViewerGL::pickColorInternal(double x,
                            double y,
                            bool /*pickInput*/)
{

#pragma message WARN("Todo: use pickInput")
    float r, g, b, a;
    QPointF imgPos;
    {
        QMutexLocker l(&_imp->zoomCtxMutex);
        imgPos = _imp->zoomCtx.toZoomCoordinates(x, y);
    }

    _imp->lastPickerPos = imgPos;
    bool linear = appPTR->getCurrentSettings()->getColorPickerLinear();
    bool ret = false;
    for (int i = 0; i < 2; ++i) {
        // imgPos must be in canonical coordinates
        unsigned int mmLevel;
        bool picked = getColorAt(imgPos.x(), imgPos.y(), linear, i, &r, &g, &b, &a, &mmLevel);
        if (picked) {
            if (i == 0) {
                _imp->viewerTab->getGui()->setColorPickersColor(r, g, b, a);
            }
            _imp->infoViewer[i]->setColorApproximated(mmLevel > 0);
            _imp->infoViewer[i]->setColorValid(true);
            if ( !_imp->infoViewer[i]->colorVisible() ) {
                _imp->infoViewer[i]->showColorInfo();
            }
            _imp->infoViewer[i]->setColor(r, g, b, a);
            ret = true;
            {
                OfxRGBAColourD interactColor = {r,g,b,a};
                setParametricParamsPickerColor(interactColor, true, true);
            }
        } else {
            _imp->infoViewer[i]->setColorValid(false);
            setParametricParamsPickerColor(OfxRGBAColourD(), false, false);
        }
    }

    return ret;
}

// used for the ctrl-click color picker (not the information bar at the bottom of the viewer)
bool