Method restoreSettings

Engine/Settings.cpp:2077–2166

}

void
Settings::restoreSettings(bool useDefault)
{
    _restoringSettings = true;

    // call restoreKnobsFromSettings only if --no-settings is not part of the command-line arguments
    if (!useDefault) {
        const KnobsVec& knobs = getKnobs();
        restoreKnobsFromSettings(knobs);
    }

    if (!_ocioRestored) {
        ///Load even though there's no settings!
        tryLoadOpenColorIOConfig();
    }

    // Restore opengl renderer
    {
        std::vector<ChoiceOption> availableRenderers = _availableOpenGLRenderers->getEntries_mt_safe();
        QString missingGLError;
        bool hasGL = appPTR->hasOpenGLForRequirements(eOpenGLRequirementsTypeRendering, &missingGLError);

        if ( availableRenderers.empty() || !hasGL) {
            if (missingGLError.isEmpty()) {
                _openglRendererString->setValue( tr("OpenGL rendering disabled: No device meeting %1 requirements could be found.").arg( QString::fromUtf8(NATRON_APPLICATION_NAME) ).toStdString() );
            } else {
                _openglRendererString->setValue(missingGLError.toStdString());
            }
        }
        int curIndex = _availableOpenGLRenderers->getValue();
        if ( (curIndex >= 0) && ( curIndex < (int)availableRenderers.size() ) ) {
            const std::list<OpenGLRendererInfo>& renderers = appPTR->getOpenGLRenderers();
            int i = 0;
            for (std::list<OpenGLRendererInfo>::const_iterator it = renderers.begin(); it != renderers.end(); ++it, ++i) {
                if (i == curIndex) {
                    QString maxMemoryString = it->maxMemBytes == 0 ? tr("Unknown") : printAsRAM(it->maxMemBytes);
                    QString curRenderer = (QString::fromUtf8("<p><h2>") +
                                           tr("OpenGL Renderer Infos:") +
                                           QString::fromUtf8("</h2></p><p><b>") +
                                           tr("Vendor:") +
                                           QString::fromUtf8("</b> %1</p><p><b>").arg( QString::fromUtf8( it->vendorName.c_str() ) ) +
                                           tr("Renderer:") +
                                           QString::fromUtf8("</b> %1</p><p><b>").arg( QString::fromUtf8( it->rendererName.c_str() ) ) +
                                           tr("OpenGL Version:") +
                                           QString::fromUtf8("</b> %1</p><p><b>").arg( QString::fromUtf8( it->glVersionString.c_str() ) ) +
                                           tr("GLSL Version:") +
                                           QString::fromUtf8("</b> %1</p><p><b>").arg( QString::fromUtf8( it->glslVersionString.c_str() ) ) +
                                           tr("Max. Memory:") +
                                           QString::fromUtf8("</b> %1</p><p><b>").arg(maxMemoryString) +
                                           tr("Max. Texture Size (px):") +
                                           QString::fromUtf8("</b> %5</p<").arg(it->maxTextureSize));
                    _openglRendererString->setValue( curRenderer.toStdString() );
                    break;
                }
            }
        }
    }