Exemplo n.º 1
0
void
ViewerNodePrivate::refreshInputChoices(bool resetChoiceIfNotFound)
{
    // Refresh the A and B input choices
    KnobChoicePtr aInputKnob = aInputNodeChoiceKnob.lock();
    KnobChoicePtr bInputKnob = bInputNodeChoiceKnob.lock();

    ViewerCompositingOperatorEnum operation = (ViewerCompositingOperatorEnum)blendingModeChoiceKnob.lock()->getValue();
    bInputKnob->setEnabled(operation != eViewerCompositingOperatorNone);

    std::vector<ChoiceOption> entries;
    entries.push_back(ChoiceOption("-", "", ""));

    int nInputs = _publicInterface->getMaxInputCount();
    for (int i = 0; i < nInputs; ++i) {
        NodePtr inputNode = _publicInterface->getNode()->getRealInput(i);
        if (!inputNode) {
            continue;
        }

        std::string optionID;
        {
            std::stringstream ss;
            ss << i;
            optionID = ss.str();
        }

        entries.push_back(ChoiceOption(optionID, inputNode->getLabel(), ""));
    }

    ChoiceOption currentAChoice = aInputKnob->getActiveEntry();
    ChoiceOption currentBChoice = bInputKnob->getActiveEntry();

    aInputKnob->populateChoices(entries);
    bInputKnob->populateChoices(entries);

    if (resetChoiceIfNotFound) {
        if (currentAChoice.id == "-" || !aInputKnob->isActiveEntryPresentInEntries(ViewIdx(0))) {
            aInputKnob->setValue(entries.size() > 1 ? 1 : 0);
        }
        if (currentBChoice.id == "-" || !bInputKnob->isActiveEntryPresentInEntries(ViewIdx(0))) {
            bInputKnob->setValue(entries.size() > 1 ? 1 : 0);
        }
    }

    if (uiContext) {
        if ( (operation == eViewerCompositingOperatorNone) || !bInputKnob->isEnabled()  || bInputKnob->getActiveEntry().id.empty() ) {
            uiContext->setInfoBarVisible(1, false);
        } else if (operation != eViewerCompositingOperatorNone) {
            uiContext->setInfoBarVisible(1, true);
        }
    }
    
} // refreshInputChoices
Exemplo n.º 2
0
void
ViewerNodeOverlay::showRightClickMenu()
{
    KnobChoicePtr menu = _imp->rightClickMenu.lock();
    std::vector<ChoiceOption> entries, showHideEntries;

    std::vector<KnobButtonPtr> entriesButtons;
    entriesButtons.push_back(_imp->rightClickToggleWipe.lock());
    entriesButtons.push_back(_imp->rightClickCenterWipe.lock());
    entriesButtons.push_back(_imp->centerViewerButtonKnob.lock());
    entriesButtons.push_back(_imp->zoomScaleOneAction.lock());
    entriesButtons.push_back(_imp->zoomInAction.lock());
    entriesButtons.push_back(_imp->zoomOutAction.lock());
    entriesButtons.push_back(_imp->rightClickPreviousLayer.lock());
    entriesButtons.push_back(_imp->rightClickNextLayer.lock());
    entriesButtons.push_back(_imp->rightClickPreviousView.lock());
    entriesButtons.push_back(_imp->rightClickNextView.lock());
    entriesButtons.push_back(_imp->rightClickSwitchAB.lock());
    entriesButtons.push_back(_imp->rightClickShowHideOverlays.lock());
    entriesButtons.push_back(_imp->enableStatsAction.lock());

    for (std::size_t i = 0; i < entriesButtons.size(); ++i) {
        entries.push_back(ChoiceOption(entriesButtons[i]->getName(), "", ""));
    }

    entries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuShowHideSubMenu, "", ""));


    KnobChoicePtr showHideMenu = _imp->rightClickShowHideSubMenu.lock();
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuHideAll, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuHideAllTop, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuHideAllBottom, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuShowHideTopToolbar, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuShowHideLeftToolbar, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuShowHidePlayer, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuShowHideTimeline, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamRightClickMenuShowHideTabHeader, "", ""));
    showHideEntries.push_back(ChoiceOption(kViewerNodeParamEnableColorPicker, "", ""));

    {
        std::vector<int> separators;
        separators.push_back(2);
        showHideMenu->setSeparators(separators);
    }

    showHideMenu->populateChoices(showHideEntries);
    menu->populateChoices(entries);
    
}
Exemplo n.º 3
0
void
DiskCacheNode::initializeKnobs()
{
    KnobPagePtr page = createKnob<KnobPage>("controlsPage");
    page->setLabel(tr("Controls") );
    KnobChoicePtr frameRange = createKnob<KnobChoice>(kDiskCacheNodeFrameRange);
    frameRange->setLabel(tr(kDiskCacheNodeFrameRangeLabel) );
    frameRange->setHintToolTip(tr(kDiskCacheNodeFrameRangeHint));
    frameRange->setAnimationEnabled(false);
    {
        std::vector<ChoiceOption> choices;
        choices.push_back(ChoiceOption("Input frame range", "", ""));
        choices.push_back(ChoiceOption("Project frame range", "", ""));
        choices.push_back(ChoiceOption("Manual","", ""));
        frameRange->populateChoices(choices);
    }
    frameRange->setEvaluateOnChange(false);
    frameRange->setDefaultValue(0);
    page->addKnob(frameRange);
    _imp->frameRange = frameRange;

    KnobIntPtr firstFrame = createKnob<KnobInt>(kDiskCacheNodeFirstFrame);
    firstFrame->setLabel(tr(kDiskCacheNodeFirstFrameLabel) );
    firstFrame->setHintToolTip(tr(kDiskCacheNodeFirstFrameHint));
    firstFrame->setAnimationEnabled(false);
    firstFrame->disableSlider();
    firstFrame->setEvaluateOnChange(false);
    firstFrame->setAddNewLine(false);
    firstFrame->setDefaultValue(1);
    firstFrame->setSecret(true);
    page->addKnob(firstFrame);
    _imp->firstFrame = firstFrame;

    KnobIntPtr lastFrame = createKnob<KnobInt>(kDiskCacheNodeLastFrame);
    lastFrame->setAnimationEnabled(false);
    lastFrame->setLabel(tr(kDiskCacheNodeLastFrameLabel));
    lastFrame->setHintToolTip(tr(kDiskCacheNodeLastFrameHint));
    lastFrame->disableSlider();
    lastFrame->setEvaluateOnChange(false);
    lastFrame->setDefaultValue(100);
    lastFrame->setSecret(true);
    page->addKnob(lastFrame);
    _imp->lastFrame = lastFrame;

    KnobButtonPtr preRender = createKnob<KnobButton>("preRender");
    preRender->setLabel(tr("Pre-cache"));
    preRender->setEvaluateOnChange(false);
    preRender->setHintToolTip( tr("Cache the frame range specified by rendering images at zoom-level 100% only.") );
    page->addKnob(preRender);
    _imp->preRender = preRender;
}
Exemplo n.º 4
0
void
ViewerNode::refreshViewsKnobVisibility()
{
    KnobChoicePtr knob = _imp->activeViewKnob.lock();
    if (knob) {
        const std::vector<std::string>& views = getApp()->getProject()->getProjectViewNames();
        std::vector<ChoiceOption> entries(views.size());
        for (std::size_t i = 0; i < views.size(); ++i) {
            entries[i] = ChoiceOption(views[i], "", "");
        }
        knob->populateChoices(entries);
        knob->setInViewerContextSecret(views.size() <= 1);
    }
}
Exemplo n.º 5
0
void
DiskCacheNode::initializeKnobs()
{
    KnobPagePtr page = AppManager::createKnob<KnobPage>( shared_from_this(), tr("Controls") );
    KnobChoicePtr frameRange = AppManager::createKnob<KnobChoice>( shared_from_this(), tr("Frame range") );

    frameRange->setName("frameRange");
    frameRange->setAnimationEnabled(false);
    std::vector<std::string> choices;
    choices.push_back("Input frame range");
    choices.push_back("Project frame range");
    choices.push_back("Manual");
    frameRange->populateChoices(choices);
    frameRange->setEvaluateOnChange(false);
    frameRange->setDefaultValue(0);
    page->addKnob(frameRange);
    _imp->frameRange = frameRange;

    KnobIntPtr firstFrame = AppManager::createKnob<KnobInt>( shared_from_this(), tr("First Frame") );
    firstFrame->setAnimationEnabled(false);
    firstFrame->setName("firstFrame");
    firstFrame->disableSlider();
    firstFrame->setEvaluateOnChange(false);
    firstFrame->setAddNewLine(false);
    firstFrame->setDefaultValue(1);
    firstFrame->setSecret(true);
    page->addKnob(firstFrame);
    _imp->firstFrame = firstFrame;

    KnobIntPtr lastFrame = AppManager::createKnob<KnobInt>( shared_from_this(), tr("Last Frame") );
    lastFrame->setAnimationEnabled(false);
    lastFrame->setName("LastFrame");
    lastFrame->disableSlider();
    lastFrame->setEvaluateOnChange(false);
    lastFrame->setDefaultValue(100);
    lastFrame->setSecret(true);
    page->addKnob(lastFrame);
    _imp->lastFrame = lastFrame;

    KnobButtonPtr preRender = AppManager::createKnob<KnobButton>( shared_from_this(), tr("Pre-cache") );
    preRender->setName("preRender");
    preRender->setEvaluateOnChange(false);
    preRender->setHintToolTip( tr("Cache the frame range specified by rendering images at zoom-level 100% only.") );
    page->addKnob(preRender);
    _imp->preRender = preRender;
}
Exemplo n.º 6
0
void
OneViewNode::initializeKnobs()
{
    KnobPagePtr page = AppManager::createKnob<KnobPage>( shared_from_this(), tr("Controls") );

    page->setName("controls");

    KnobChoicePtr viewKnob = AppManager::createKnob<KnobChoice>( shared_from_this(), tr("View") );
    viewKnob->setName("view");
    viewKnob->setHintToolTip( tr("View to take from the input") );
    page->addKnob(viewKnob);

    const std::vector<std::string>& views = getApp()->getProject()->getProjectViewNames();
    std::string currentView = viewKnob->getActiveEntryText_mt_safe();
    viewKnob->populateChoices(views);


    _imp->viewKnob = viewKnob;
}
Exemplo n.º 7
0
void
OneViewNode::onProjectViewsChanged()
{
    const std::vector<std::string>& views = getApp()->getProject()->getProjectViewNames();
    KnobChoicePtr viewKnob = _imp->viewKnob.lock();
    std::string currentView = viewKnob->getActiveEntryText_mt_safe();

    viewKnob->populateChoices(views);

    bool foundView = false;
    for (std::size_t i = 0; i < views.size(); ++i) {
        if (views[i] == currentView) {
            foundView = true;
            viewKnob->setValue(i);
            break;
        }
    }
    if (!foundView) {
        viewKnob->setValue(0);
    }
}
Exemplo n.º 8
0
void
TrackMarker::initializeKnobs()
{
    KnobItemsTablePtr model = getModel();
    EffectInstancePtr effect;
    if (model) {
        effect = model->getNode()->getEffectInstance();
    }
    KnobIntPtr defPatternSizeKnob, defSearchSizeKnob;
    KnobChoicePtr defMotionModelKnob;
    defPatternSizeKnob = toKnobInt(effect->getKnobByName(kTrackerUIParamDefaultMarkerPatternWinSize));
    defSearchSizeKnob = toKnobInt(effect->getKnobByName(kTrackerUIParamDefaultMarkerSearchWinSize));
    defMotionModelKnob = toKnobChoice(effect->getKnobByName(kTrackerUIParamDefaultMotionModel));

    double patternHalfSize = defPatternSizeKnob ? defPatternSizeKnob->getValue() / 2. : 21;
    double searchHalfSize = defSearchSizeKnob ? defSearchSizeKnob->getValue() / 2. : 71;

    int defMotionModel_i = defMotionModelKnob ? defMotionModelKnob->getValue() : 0;

    KnobDoublePtr swbbtmLeft = createKnob<KnobDouble>(kTrackerParamSearchWndBtmLeft, 2);

    swbbtmLeft->setLabel(tr(kTrackerParamSearchWndBtmLeftLabel));
    swbbtmLeft->setDefaultValue(-searchHalfSize, DimIdx(0));
    swbbtmLeft->setDefaultValue(-searchHalfSize, DimIdx(1));
    swbbtmLeft->setHintToolTip( tr(kTrackerParamSearchWndBtmLeftHint) );
    _imp->searchWindowBtmLeft = swbbtmLeft;

    KnobDoublePtr swbtRight = createKnob<KnobDouble>(kTrackerParamSearchWndTopRight, 2);
    swbtRight->setLabel(tr(kTrackerParamSearchWndTopRightLabel));
    swbtRight->setDefaultValue(searchHalfSize, DimIdx(0));
    swbtRight->setDefaultValue(searchHalfSize, DimIdx(1));
    swbtRight->setHintToolTip( tr(kTrackerParamSearchWndTopRightHint) );
    _imp->searchWindowTopRight = swbtRight;


    KnobDoublePtr ptLeft = createKnob<KnobDouble>(kTrackerParamPatternTopLeft, 2);
    ptLeft->setLabel(tr(kTrackerParamPatternTopLeftLabel));
    ptLeft->setDefaultValue(-patternHalfSize, DimIdx(0));
    ptLeft->setDefaultValue(patternHalfSize, DimIdx(1));
    ptLeft->setHintToolTip( tr(kTrackerParamPatternTopLeftHint) );
    _imp->patternTopLeft = ptLeft;

    KnobDoublePtr ptRight = createKnob<KnobDouble>(kTrackerParamPatternTopRight, 2);
    ptRight->setLabel(tr(kTrackerParamPatternTopRightLabel));
    ptRight->setDefaultValue(patternHalfSize, DimIdx(0));
    ptRight->setDefaultValue(patternHalfSize, DimIdx(1));
    ptRight->setHintToolTip( tr(kTrackerParamPatternTopRightHint) );
    _imp->patternTopRight = ptRight;

    KnobDoublePtr pBRight = createKnob<KnobDouble>(kTrackerParamPatternBtmRight, 2);
    pBRight->setLabel(tr(kTrackerParamPatternBtmRightLabel));
    pBRight->setDefaultValue(patternHalfSize, DimIdx(0));
    pBRight->setDefaultValue(-patternHalfSize, DimIdx(1));
    pBRight->setHintToolTip( tr(kTrackerParamPatternBtmRightHint) );
    _imp->patternBtmRight = pBRight;

    KnobDoublePtr pBLeft = createKnob<KnobDouble>(kTrackerParamPatternBtmLeft, 2);
    pBLeft->setLabel(tr(kTrackerParamPatternBtmLeftLabel));
    pBLeft->setDefaultValue(-patternHalfSize, DimIdx(0));
    pBLeft->setDefaultValue(-patternHalfSize, DimIdx(1));
    pBLeft->setHintToolTip( tr(kTrackerParamPatternBtmLeftHint) );
    _imp->patternBtmLeft = pBLeft;

    KnobDoublePtr centerKnob = createKnob<KnobDouble>(kTrackerParamCenter, 2);
    centerKnob->setLabel(tr(kTrackerParamCenterLabel));
    centerKnob->setHintToolTip( tr(kTrackerParamCenterHint) );
    _imp->center = centerKnob;

    KnobDoublePtr offsetKnob = createKnob<KnobDouble>(kTrackerParamOffset, 2);
    offsetKnob->setLabel(tr(kTrackerParamOffsetLabel));
    offsetKnob->setHintToolTip( tr(kTrackerParamOffsetHint) );
    _imp->offset = offsetKnob;

#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
    KnobDoublePtr weightKnob = createKnob<KnobDouble>(kTrackerParamTrackWeight, 1);
    weightKnob->setLabel(tr(kTrackerParamTrackWeightLabel));
    weightKnob->setHintToolTip( tr(kTrackerParamTrackWeightHint) );
    weightKnob->setDefaultValue(1.);
    weightKnob->setAnimationEnabled(false);
    weightKnob->setRange(0., 1.);
    _imp->weight = weightKnob;
#endif

    KnobChoicePtr mmodelKnob = createKnob<KnobChoice>(kTrackerParamMotionModel, 1);
    mmodelKnob->setHintToolTip( tr(kTrackerParamMotionModelHint) );
    mmodelKnob->setLabel(tr(kTrackerParamMotionModelLabel));
    {
        std::vector<ChoiceOption> choices, helps;
        std::map<int, std::string> icons;
        TrackerNodePrivate::getMotionModelsAndHelps(true, &choices, &icons);
        mmodelKnob->populateChoices(choices);
        mmodelKnob->setIcons(icons);
    }

    mmodelKnob->setDefaultValue(defMotionModel_i);
    _imp->motionModel = mmodelKnob;

    KnobDoublePtr errKnob = createKnob<KnobDouble>(kTrackerParamError, 1);
    errKnob->setLabel(tr(kTrackerParamErrorLabel));
    _imp->error = errKnob;

    KnobBoolPtr enableKnob = createKnob<KnobBool>(kTrackerParamEnabled, 1);
    enableKnob->setLabel(tr(kTrackerParamEnabledLabel));
    enableKnob->setHintToolTip( tr(kTrackerParamEnabledHint) );
    enableKnob->setAnimationEnabled(true);
    enableKnob->setDefaultValue(true);
    _imp->enabled = enableKnob;

    addColumn(kKnobTableItemColumnLabel, DimIdx(0));
    addColumn(kTrackerParamEnabled, DimIdx(0));
    addColumn(kTrackerParamMotionModel, DimIdx(0));
    addColumn(kTrackerParamCenter, DimIdx(0));
    addColumn(kTrackerParamCenter, DimIdx(1));
    addColumn(kTrackerParamOffset, DimIdx(0));
    addColumn(kTrackerParamOffset, DimIdx(1));
    addColumn(kTrackerParamError, DimIdx(0));

} // TrackMarker::initializeKnobs
Exemplo n.º 9
0
void
RotoShapeRenderNode::initializeKnobs()
{
    assert(!isRenderClone());
    KnobPagePtr page = createKnob<KnobPage>("controlsPage");
    page->setLabel(tr("Controls"));

    {
        KnobChoicePtr param = createKnob<KnobChoice>(kRotoShapeRenderNodeParamType);
        param->setLabel(tr(kRotoShapeRenderNodeParamTypeLabel));
        {
            std::vector<ChoiceOption> options;
            options.push_back(ChoiceOption(kRotoShapeRenderNodeParamTypeSolid, "", ""));
            options.push_back(ChoiceOption(kRotoShapeRenderNodeParamTypeSmear, "", ""));
            param->populateChoices(options);
        }
        param->setIsMetadataSlave(true);
        page->addKnob(param);
        _imp->renderType = param;
    }

    {
        KnobChoicePtr param = createKnob<KnobChoice>(kRotoOutputRodType);
        param->setLabel(tr(kRotoOutputRodTypeLabel));
        param->setHintToolTip(tr(kRotoOutputRodTypeHint));
        std::vector<ChoiceOption> options;
        options.push_back(ChoiceOption(kRotoOutputRodTypeDefaultID, kRotoOutputRodTypeDefaultLabel, tr(kRotoOutputRodTypeDefaultHint).toStdString()));
        options.push_back(ChoiceOption(kRotoOutputRodTypeFormatID, kRotoOutputRodTypeFormatLabel, tr(kRotoOutputRodTypeFormatHint).toStdString()));
        options.push_back(ChoiceOption(kRotoOutputRodTypeProjectID, kRotoOutputRodTypeProjectLabel, tr(kRotoOutputRodTypeProjectHint).toStdString()));
        param->populateChoices(options);
        param->setAddNewLine(false);
        param->setIsPersistent(false);
        page->addKnob(param);
        _imp->outputRoDTypeKnob = param;
    }
    {
        KnobChoicePtr param = createKnob<KnobChoice>(kRotoFormatParam);
        param->setLabel(tr(kRotoFormatParamLabel));
        param->setHintToolTip(tr(kRotoFormatParamHint));
        page->addKnob(param);
        param->setIsPersistent(false);
        _imp->outputFormatKnob = param;
    }
    {
        KnobIntPtr param = createKnob<KnobInt>(kRotoFormatSize, 2);
        param->setSecret(true);
        page->addKnob(param);
        param->setIsPersistent(false);
        _imp->outputFormatSizeKnob = param;
    }
    {
        KnobDoublePtr param = createKnob<KnobDouble>(kRotoFormatPar);
        param->setSecret(true);
        page->addKnob(param);
        param->setIsPersistent(false);
        _imp->outputFormatParKnob = param;
    }
    {
        KnobBoolPtr param = createKnob<KnobBool>(kRotoClipToFormatParam);
        param->setLabel(tr(kRotoClipToFormatParamLabel));
        param->setHintToolTip(tr(kRotoClipToFormatParamHint));
        param->setDefaultValue(false);
        page->addKnob(param);
        _imp->clipToFormatKnob = param;
    }
}
Exemplo n.º 10
0
void
TrackMarker::initializeKnobs()
{
    TrackerContextPtr context = _imp->context.lock();
    KnobIntPtr defPatternSizeKnob = context->getDefaultMarkerPatternWinSizeKnob();
    KnobIntPtr defSearchSizeKnob = context->getDefaultMarkerSearchWinSizeKnob();

    double patternHalfSize = defPatternSizeKnob->getValue() / 2.;
    double searchHalfSize = defSearchSizeKnob->getValue() / 2.;

    KnobDoublePtr swbbtmLeft = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamSearchWndBtmLeftLabel), 2, false);

    swbbtmLeft->setName(kTrackerParamSearchWndBtmLeft);
    swbbtmLeft->setDefaultValue(-searchHalfSize, 0);
    swbbtmLeft->setDefaultValue(-searchHalfSize, 1);
    swbbtmLeft->setHintToolTip( tr(kTrackerParamSearchWndBtmLeftHint) );
    _imp->searchWindowBtmLeft = swbbtmLeft;

    KnobDoublePtr swbtRight = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamSearchWndTopRightLabel), 2, false);
    swbtRight->setName(kTrackerParamSearchWndTopRight);
    swbtRight->setDefaultValue(searchHalfSize, 0);
    swbtRight->setDefaultValue(searchHalfSize, 1);
    swbtRight->setHintToolTip( tr(kTrackerParamSearchWndTopRightHint) );
    _imp->searchWindowTopRight = swbtRight;


    KnobDoublePtr ptLeft = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamPatternTopLeftLabel), 2, false);
    ptLeft->setName(kTrackerParamPatternTopLeft);
    ptLeft->setDefaultValue(-patternHalfSize, 0);
    ptLeft->setDefaultValue(patternHalfSize, 1);
    ptLeft->setHintToolTip( tr(kTrackerParamPatternTopLeftHint) );
    _imp->patternTopLeft = ptLeft;

    KnobDoublePtr ptRight = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamPatternTopRightLabel), 2, false);
    ptRight->setName(kTrackerParamPatternTopRight);
    ptRight->setDefaultValue(patternHalfSize, 0);
    ptRight->setDefaultValue(patternHalfSize, 1);
    ptRight->setHintToolTip( tr(kTrackerParamPatternTopRightHint) );
    _imp->patternTopRight = ptRight;

    KnobDoublePtr pBRight = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamPatternBtmRightLabel), 2, false);
    pBRight->setName(kTrackerParamPatternBtmRight);
    pBRight->setDefaultValue(patternHalfSize, 0);
    pBRight->setDefaultValue(-patternHalfSize, 1);
    pBRight->setHintToolTip( tr(kTrackerParamPatternBtmRightHint) );
    _imp->patternBtmRight = pBRight;

    KnobDoublePtr pBLeft = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamPatternBtmLeftLabel), 2, false);
    pBLeft->setName(kTrackerParamPatternBtmLeft);
    pBLeft->setDefaultValue(-patternHalfSize, 0);
    pBLeft->setDefaultValue(-patternHalfSize, 1);
    pBLeft->setHintToolTip( tr(kTrackerParamPatternBtmLeftHint) );
    _imp->patternBtmLeft = pBLeft;

    KnobDoublePtr centerKnob = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamCenterLabel), 2, false);
    centerKnob->setName(kTrackerParamCenter);
    centerKnob->setHintToolTip( tr(kTrackerParamCenterHint) );
    _imp->center = centerKnob;

    KnobDoublePtr offsetKnob = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamOffsetLabel), 2, false);
    offsetKnob->setName(kTrackerParamOffset);
    offsetKnob->setHintToolTip( tr(kTrackerParamOffsetHint) );
    _imp->offset = offsetKnob;

#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
    KnobDoublePtr weightKnob = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamTrackWeightLabel), 1, false);
    weightKnob->setName(kTrackerParamTrackWeight);
    weightKnob->setHintToolTip( tr(kTrackerParamTrackWeightHint) );
    weightKnob->setDefaultValue(1.);
    weightKnob->setAnimationEnabled(false);
    weightKnob->setMinimum(0.);
    weightKnob->setMaximum(1.);
    _imp->weight = weightKnob;
#endif

    KnobChoicePtr mmodelKnob = AppManager::createKnob<KnobChoice>(shared_from_this(), tr(kTrackerParamMotionModelLabel), 1, false);
    mmodelKnob->setHintToolTip( tr(kTrackerParamMotionModelHint) );
    mmodelKnob->setName(kTrackerParamMotionModel);
    {
        std::vector<std::string> choices, helps;
        TrackerContext::getMotionModelsAndHelps(true, &choices, &helps);
        mmodelKnob->populateChoices(choices, helps);
    }
    mmodelKnob->setDefaultValue(0);
    _imp->motionModel = mmodelKnob;

    KnobDoublePtr errKnob = AppManager::createKnob<KnobDouble>(shared_from_this(), tr(kTrackerParamErrorLabel), 1, false);
    errKnob->setName(kTrackerParamError);
    _imp->error = errKnob;

    KnobBoolPtr enableKnob = AppManager::createKnob<KnobBool>(shared_from_this(), tr(kTrackerParamEnabledLabel), 1, false);
    enableKnob->setName(kTrackerParamEnabled);
    enableKnob->setHintToolTip( tr(kTrackerParamEnabledHint) );
    enableKnob->setAnimationEnabled(true);
    enableKnob->setDefaultValue(true);
    _imp->enabled = enableKnob;


    QObject::connect( this, SIGNAL(enabledChanged(int)), _imp->context.lock().get(), SLOT(onMarkerEnabledChanged(int)) );
    boost::shared_ptr<KnobSignalSlotHandler> handler = _imp->center.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(keyFrameSet(double,ViewSpec,int,int,bool)), this, SLOT(onCenterKeyframeSet(double,ViewSpec,int,int,bool)) );
    QObject::connect( handler.get(), SIGNAL(keyFrameRemoved(double,ViewSpec,int,int)), this, SLOT(onCenterKeyframeRemoved(double,ViewSpec,int,int)) );
    QObject::connect( handler.get(), SIGNAL(keyFrameMoved(ViewSpec,int,double,double)), this, SLOT(onCenterKeyframeMoved(ViewSpec,int,double,double)) );
    QObject::connect( handler.get(), SIGNAL(multipleKeyFramesSet(std::list<double>,ViewSpec,int,int)), this,
                      SLOT(onCenterKeyframesSet(std::list<double>,ViewSpec,int,int)) );
    QObject::connect( handler.get(), SIGNAL(multipleKeyFramesRemoved(std::list<double>,ViewSpec,int,int)), this,
                      SLOT(onCenterMultipleKeysRemoved(std::list<double>,ViewSpec,int,int)) );
    QObject::connect( handler.get(), SIGNAL(animationRemoved(ViewSpec,int)), this, SLOT(onCenterAnimationRemoved(ViewSpec,int)) );
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onCenterKnobValueChanged(ViewSpec,int,int)) );

    handler = _imp->offset.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onOffsetKnobValueChanged(ViewSpec,int,int)) );

    handler = _imp->error.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onErrorKnobValueChanged(ViewSpec,int,int)) );

#ifdef NATRON_TRACK_MARKER_USE_WEIGHT
    handler = _imp->weight.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onWeightKnobValueChanged(ViewSpec,int,int)) );
#endif

    handler = _imp->motionModel.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onMotionModelKnobValueChanged(ViewSpec,int,int)) );

    /*handler = _imp->patternBtmLeft->getSignalSlotHandler();
       QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternBtmLeftKnobValueChanged(int,int)));

       handler = _imp->patternTopLeft->getSignalSlotHandler();
       QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternTopLeftKnobValueChanged(int,int)));

       handler = _imp->patternTopRight->getSignalSlotHandler();
       QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternTopRightKnobValueChanged(int,int)));

       handler = _imp->patternBtmRight->getSignalSlotHandler();
       QObject::connect(handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onPatternBtmRightKnobValueChanged(int,int)));
     */

    handler = _imp->searchWindowBtmLeft.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onSearchBtmLeftKnobValueChanged(ViewSpec,int,int)) );

    handler = _imp->searchWindowTopRight.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onSearchTopRightKnobValueChanged(ViewSpec,int,int)) );

    handler = _imp->enabled.lock()->getSignalSlotHandler();
    QObject::connect( handler.get(), SIGNAL(valueChanged(ViewSpec,int,int)), this, SLOT(onEnabledValueChanged(ViewSpec,int,int)) );
} // TrackMarker::initializeKnobs