Ejemplo n.º 1
0
QString
PluginGroupNode::getTreeNodeID() const
{
    PluginPtr plugin = getPlugin();
    if (plugin) {
        return QString::fromUtf8(plugin->getPluginID().c_str());
    } else {
        return _name;
    }
}
Ejemplo n.º 2
0
PluginPtr
NodeCreationDialog::getPlugin(QString* presetName) const
{
    QString lineEditText = _imp->textEdit->text();

    const CompleterLineEdit::PluginsNamesMap& names = _imp->textEdit->getPluginNamesMap();
    for (CompleterLineEdit::PluginsNamesMap::const_iterator it = names.begin(); it!=names.end(); ++it) {
        if (it->second.comboLabel == lineEditText) {
            if (presetName) {
                *presetName = it->second.presetName;
            }
            PluginPtr ret = it->second.plugin.lock();
            if (ret) {
                incrementPluginWeight(QString::fromUtf8(ret->getPluginID().c_str()),
                                      it->second.presetName,
                                      ret->getMajorVersion());
            }
            return ret;
        }
    }

    return PluginPtr();
}
Ejemplo n.º 3
0
NATRON_NAMESPACE_ENTER


// those parameters should be ignored (they are always secret in Natron)
#define kOCIOParamInputSpace "ocioInputSpace"
#define kOCIOParamOutputSpace "ocioOutputSpace"

// those parameters should not have their options in the help file if generating markdown,
// because the options are dinamlically constructed at run-time from the OCIO config.
#define kOCIOParamInputSpaceChoice "ocioInputSpaceIndex"
#define kOCIOParamOutputSpaceChoice "ocioOutputSpaceIndex"

#define kOCIODisplayPluginIdentifier "fr.inria.openfx.OCIODisplay"
#define kOCIODisplayParamDisplay "display"
#define kOCIODisplayParamDisplayChoice "displayIndex"
#define kOCIODisplayParamView "view"
#define kOCIODisplayParamViewChoice "viewIndex"

// not yet implemented (see OCIOCDLTransform.cpp)
//#define kOCIOCDLTransformPluginIdentifier "fr.inria.openfx.OCIOCDLTransform"
//#define kOCIOCDLTransformParamCCCID "cccId"
//#define kOCIOCDLTransformParamCCCIDChoice "cccIdIndex"

#define kOCIOFileTransformPluginIdentifier "fr.inria.openfx.OCIOFileTransform"
#define kOCIOFileTransformParamCCCID "cccId"
#define kOCIOFileTransformParamCCCIDChoice "cccIdIndex"

// genHTML: true for live HTML output for the internal web-server, false for markdown output
QString
Node::makeDocumentation(bool genHTML) const
{
    QString ret;
    QString markdown;
    QTextStream ts(&ret);
    QTextStream ms(&markdown);

    QString pluginID, pluginLabel, pluginDescription, pluginIcon;
    int majorVersion = getMajorVersion();
    int minorVersion = getMinorVersion();
    std::vector<std::string> pluginGroup;
    bool pluginDescriptionIsMarkdown = false;
    QVector<QStringList> inputs;
    QVector<QStringList> items;

    {
        PluginPtr plugin = getPlugin();
        assert(plugin);

        pluginID = QString::fromUtf8(plugin->getPluginID().c_str());
        pluginLabel =  QString::fromUtf8( Plugin::makeLabelWithoutSuffix( plugin->getPluginLabel() ).c_str());
        pluginDescription =  QString::fromUtf8( plugin->getPropertyUnsafe<std::string>(kNatronPluginPropDescription).c_str() );
        pluginIcon = QString::fromUtf8(plugin->getPropertyUnsafe<std::string>(kNatronPluginPropIconFilePath).c_str());
        pluginGroup = plugin->getPropertyNUnsafe<std::string>(kNatronPluginPropGrouping);
        pluginDescriptionIsMarkdown = plugin->getPropertyUnsafe<bool>(kNatronPluginPropDescriptionIsMarkdown);


        for (int i = 0; i < _imp->effect->getNInputs(); ++i) {
            QStringList input;
            input << convertFromPlainTextToMarkdown( QString::fromStdString( getInputLabel(i) ), genHTML, true );
            input << convertFromPlainTextToMarkdown( QString::fromStdString( getInputHint(i) ), genHTML, true );
            input << ( isInputOptional(i) ? tr("Yes") : tr("No") );
            inputs.push_back(input);

            // Don't show more than doc for 4 inputs otherwise it will just clutter the page
            if (i == 3) {
                break;
            }
        }
    }

    // check for plugin icon
    QString pluginIconUrl;
    if ( !pluginIcon.isEmpty() ) {
        QFile iconFile(pluginIcon);
        if ( iconFile.exists() ) {
            if (genHTML) {
                pluginIconUrl.append( QString::fromUtf8("/LOCAL_FILE/") );
                pluginIconUrl.append(pluginIcon);
                pluginIconUrl.replace( QString::fromUtf8("\\"), QString::fromUtf8("/") );
            } else {
                pluginIconUrl.append(pluginID);
                pluginIconUrl.append(QString::fromUtf8(".png"));
            }
        }
    }

    // check for extra markdown file
    QString extraMarkdown;
    QString pluginMD = pluginIcon;
    pluginMD.replace( QString::fromUtf8(".png"), QString::fromUtf8(".md") );
    QFile pluginMarkdownFile(pluginMD);
    if ( pluginMarkdownFile.exists() ) {
        if ( pluginMarkdownFile.open(QIODevice::ReadOnly | QIODevice::Text) ) {
            extraMarkdown = QString::fromUtf8( pluginMarkdownFile.readAll() );
            pluginMarkdownFile.close();
        }
    }

    // generate knobs info
    KnobsVec knobs = getEffectInstance()->getKnobs_mt_safe();
    for (KnobsVec::const_iterator it = knobs.begin(); it != knobs.end(); ++it) {

#pragma message WARN("TODO: restore getDefaultIsSecret from RB-2.2")
        //if ( (*it)->getDefaultIsSecret() ) {
        if ( (*it)->getIsSecret() ) {
            continue;
        }

        if ((*it)->getKnobDeclarationType() != KnobI::eKnobDeclarationTypePlugin) {
            continue;
        }

        // do not escape characters in the scriptName, since it will be put between backquotes
        QString knobScriptName = /*NATRON_NAMESPACE::convertFromPlainTextToMarkdown(*/ QString::fromUtf8( (*it)->getName().c_str() )/*, genHTML, true)*/;
        QString knobLabel = NATRON_NAMESPACE::convertFromPlainTextToMarkdown( QString::fromUtf8( (*it)->getLabel().c_str() ), genHTML, true);
        QString knobHint = NATRON_NAMESPACE::convertFromPlainTextToMarkdown( QString::fromUtf8( (*it)->getHintToolTip().c_str() ), genHTML, true);

        // totally ignore the documentation for these parameters (which are always secret in Natron)
        if ( knobScriptName.startsWith( QString::fromUtf8("NatronOfxParam") ) ||
             knobScriptName == QString::fromUtf8("exportAsPyPlug") ||
             knobScriptName == QString::fromUtf8(kOCIOParamInputSpace) ||
             knobScriptName == QString::fromUtf8(kOCIOParamOutputSpace) ||
             ( ( pluginID == QString::fromUtf8(kOCIODisplayPluginIdentifier) ) &&
               ( knobScriptName == QString::fromUtf8(kOCIODisplayParamDisplay) ) ) ||
             ( ( pluginID == QString::fromUtf8(kOCIODisplayPluginIdentifier) ) &&
               ( knobScriptName == QString::fromUtf8(kOCIODisplayParamView) ) ) ||
             //( ( pluginID == QString::fromUtf8(kOCIOCDLTransformPluginIdentifier) ) &&
             //  ( knobScriptName == QString::fromUtf8(kOCIOCDLTransformParamCCCID) ) ) ||
             ( ( pluginID == QString::fromUtf8(kOCIOFileTransformPluginIdentifier) ) &&
               ( knobScriptName == QString::fromUtf8(kOCIOFileTransformParamCCCID) ) ) ||
             false) {
            continue;
        }

        QString defValuesStr, knobType;
        std::vector<std::pair<QString, QString> > dimsDefaultValueStr;
        KnobIntPtr isInt = toKnobInt(*it);
        KnobChoicePtr isChoice = toKnobChoice(*it);
        KnobBoolPtr isBool = toKnobBool(*it);
        KnobDoublePtr isDbl = toKnobDouble(*it);
        KnobStringPtr isString = toKnobString(*it);
        bool isLabel = isString && isString->isLabel();
        KnobSeparatorPtr isSep = toKnobSeparator(*it);
        KnobButtonPtr isBtn = toKnobButton(*it);
        KnobParametricPtr isParametric = toKnobParametric(*it);
        KnobGroupPtr isGroup = toKnobGroup(*it);
        KnobPagePtr isPage = toKnobPage(*it);
        KnobColorPtr isColor = toKnobColor(*it);

        if (isInt) {
            knobType = tr("Integer");
        } else if (isChoice) {
            knobType = tr("Choice");
        } else if (isBool) {
            knobType = tr("Boolean");
        } else if (isDbl) {
            knobType = tr("Double");
        } else if (isString) {
            if (isLabel) {
                knobType = tr("Label");
            } else {
                knobType = tr("String");
            }
        } else if (isSep) {
            knobType = tr("Separator");
        } else if (isBtn) {
            knobType = tr("Button");
        } else if (isParametric) {
            knobType = tr("Parametric");
        } else if (isGroup) {
            knobType = tr("Group");
        } else if (isPage) {
            knobType = tr("Page");
        } else if (isColor) {
            knobType = tr("Color");
        } else {
            knobType = tr("N/A");
        }

        if (!isGroup && !isPage) {
            for (int i = 0; i < (*it)->getNDimensions(); ++i) {
                QString valueStr;

                if (!isBtn && !isSep && !isParametric) {
                    // If this is a ChoiceParam and we are not generating live HTML doc,
                    // only add the list of entries and their halp if this node should not be
                    // ignored (eg. OCIO colorspace knobs).
                    if ( isChoice &&
                         (genHTML || !( knobScriptName == QString::fromUtf8(kOCIOParamInputSpaceChoice) ||
                                        knobScriptName == QString::fromUtf8(kOCIOParamOutputSpaceChoice) ||
                                        ( ( pluginID == QString::fromUtf8(kOCIODisplayPluginIdentifier) ) &&
                                          ( knobScriptName == QString::fromUtf8(kOCIODisplayParamDisplayChoice) ) ) ||
                                        ( ( pluginID == QString::fromUtf8(kOCIODisplayPluginIdentifier) ) &&
                                          ( knobScriptName == QString::fromUtf8(kOCIODisplayParamViewChoice) ) ) ||
                                        //( ( pluginID == QString::fromUtf8(kOCIOCDLTransformPluginIdentifier) ) &&
                                        //   ( knobScriptName == QString::fromUtf8(kOCIOCDLTransformParamCCCIDChoice) ) ) ||
                                        ( ( pluginID == QString::fromUtf8(kOCIOFileTransformPluginIdentifier) ) &&
                                          ( knobScriptName == QString::fromUtf8(kOCIOFileTransformParamCCCIDChoice) ) ) ||
                                        ( ( pluginID == QString::fromUtf8("net.fxarena.openfx.Text") ) &&
                                          ( knobScriptName == QString::fromUtf8("name") ) ) || // font family from Text plugin
                                        ( ( pluginID == QString::fromUtf8("net.fxarena.openfx.Polaroid") ) &&
                                          ( knobScriptName == QString::fromUtf8("font") ) ) || // font family from Polaroid plugin
                                        ( ( pluginID == QString::fromUtf8(PLUGINID_NATRON_PRECOMP) ) &&
                                          ( knobScriptName == QString::fromUtf8("writeNode") ) ) ||
                                        ( ( pluginID == QString::fromUtf8(PLUGINID_NATRON_ONEVIEW) ) &&
                                          ( knobScriptName == QString::fromUtf8("view") ) ) ) ) ) {
                        // see also KnobChoice::getHintToolTipFull()
                        int index = isChoice->getDefaultValue(DimIdx(i));
                        std::vector<ChoiceOption> entries = isChoice->getEntries();
                        if ( (index >= 0) && ( index < (int)entries.size() ) ) {
                            valueStr = QString::fromUtf8( entries[index].id.c_str() );
                        }
                        bool first = true;
                        for (size_t i = 0; i < entries.size(); i++) {
                            QString entryHelp = QString::fromUtf8( entries[i].tooltip.c_str() );
                            QString entry;
                            if (entries[i].id != entries[i].label) {
                                entry = QString::fromUtf8( "%1 (%2)" ).arg(QString::fromUtf8( entries[i].label.c_str() )).arg(QString::fromUtf8( entries[i].id.c_str() ));
                            } else {
                                entry = QString::fromUtf8( entries[i].label.c_str() );
                            }
                            if (!entry.isEmpty()) {
                                if (first) {
                                    // empty line before the option descriptions
                                    if (genHTML) {
                                        if ( !knobHint.isEmpty() ) {
                                            knobHint.append( QString::fromUtf8("<br />") );
                                        }
                                        knobHint.append( tr("Possible values:") + QString::fromUtf8("<br />") );
                                    } else {
                                        // we do a hack for multiline elements, because the markdown->rst conversion by pandoc doesn't use the line block syntax.
                                        // what we do here is put a supplementary dot at the beginning of each line, which is then converted to a pipe '|' in the
                                        // genStaticDocs.sh script by a simple sed command after converting to RsT
                                        if ( !knobHint.isEmpty() ) {
                                            if (!knobHint.startsWith( QString::fromUtf8(". ") )) {
                                                knobHint.prepend( QString::fromUtf8(". ") );
                                            }
                                            knobHint.append( QString::fromUtf8("\\\n") );
                                        }
                                        knobHint.append( QString::fromUtf8(". ") + tr("Possible values:") +  QString::fromUtf8("\\\n") );
                                    }
                                    first = false;
                                }
                                if (genHTML) {
                                    knobHint.append( QString::fromUtf8("<br />") );
                                } else {
                                    knobHint.append( QString::fromUtf8("\\\n") );
                                    // we do a hack for multiline elements, because the markdown->rst conversion by pandoc doesn't use the line block syntax.
                                    // what we do here is put a supplementary dot at the beginning of each line, which is then converted to a pipe '|' in the
                                    // genStaticDocs.sh script by a simple sed command after converting to RsT
                                    knobHint.append( QString::fromUtf8(". ") );
                                }
                                if (entryHelp.isEmpty()) {
                                    knobHint.append( QString::fromUtf8("**%1**").arg( convertFromPlainTextToMarkdown(entry, genHTML, true) ) );
                                } else {
                                    knobHint.append( QString::fromUtf8("**%1**: %2").arg( convertFromPlainTextToMarkdown(entry, genHTML, true) ).arg( convertFromPlainTextToMarkdown(entryHelp, genHTML, true) ) );
                                }
                            }
                        }
                    } else if (isInt) {
                        valueStr = QString::number( isInt->getDefaultValue( DimIdx(i) ) );
                    } else if (isDbl) {
                        valueStr = QString::number( isDbl->getDefaultValue( DimIdx(i) ) );
                    } else if (isBool) {
                        valueStr = isBool->getDefaultValue( DimIdx(i) ) ? tr("On") : tr("Off");
                    } else if (isString) {
                        valueStr = QString::fromUtf8( isString->getDefaultValue( DimIdx(i) ).c_str() );
                    } else if (isColor) {
                        valueStr = QString::number( isColor->getDefaultValue( DimIdx(i) ) );
                    }
                }

                dimsDefaultValueStr.push_back( std::make_pair(convertFromPlainTextToMarkdown( QString::fromUtf8( (*it)->getDimensionName( DimIdx(i) ).c_str() ), genHTML, true ),
                                                              convertFromPlainTextToMarkdown(valueStr, genHTML, true)) );
            }

            for (std::size_t i = 0; i < dimsDefaultValueStr.size(); ++i) {
                if ( !dimsDefaultValueStr[i].second.isEmpty() ) {
                    if (dimsDefaultValueStr.size() > 1) {
                        defValuesStr.append(dimsDefaultValueStr[i].first);
                        defValuesStr.append( QString::fromUtf8(": ") );
                    }
                    defValuesStr.append(dimsDefaultValueStr[i].second);
                    if (i < dimsDefaultValueStr.size() - 1) {
                        defValuesStr.append( QString::fromUtf8(" ") );
                    }
                }
            }
            if ( defValuesStr.isEmpty() ) {
                defValuesStr = tr("N/A");
            }
        }

        if (!isPage && !isSep && !isGroup && !isLabel) {
            QStringList row;
            row << knobLabel << knobScriptName << knobType << defValuesStr << knobHint;
            items.append(row);
        }
    } // for (KnobsVec::const_iterator it = knobs.begin(); it!=knobs.end(); ++it) {


    // generate plugin info
    ms << tr("%1 node").arg(pluginLabel) << "\n==========\n\n";

    // a hack to avoid repeating the documentation for the various merge plugins
    if ( pluginID.startsWith( QString::fromUtf8("net.sf.openfx.Merge") ) ) {
        std::string id = pluginID.toStdString();
        std::string op;
        if (id == PLUGINID_OFX_MERGE) {
            // do nothing
        } else if (id == "net.sf.openfx.MergeDifference") {
            op = "difference (a.k.a. absminus)";
        } else if (id == "net.sf.openfx.MergeIn") {
            op = "in";
        } else if (id == "net.sf.openfx.MergeMatte") {
            op = "matte";
        } else if (id == "net.sf.openfx.MergeMax") {
            op = "max";
        } else if (id == "net.sf.openfx.MergeMin") {
            op = "min";
        } else if (id == "net.sf.openfx.MergeMultiply") {
            op = "multiply";
        } else if (id == "net.sf.openfx.MergeOut") {
            op = "out";
        } else if (id == "net.sf.openfx.MergePlus") {
            op = "plus";
        } else if (id == "net.sf.openfx.MergeScreen") {
            op = "screen";
        }
        if ( !op.empty() ) {
            // we should use the custom link "[Merge node](|http::/plugins/" PLUGINID_OFX_MERGE ".html||rst::net.sf.openfx.MergePlugin|)"
            // but pandoc borks it
            ms << tr("The *%1* node is a convenience node identical to the %2, except that the operator is set to *%3* by default.")
            .arg(pluginLabel)
            .arg(genHTML ? QString::fromUtf8("<a href=\"" PLUGINID_OFX_MERGE ".html\">Merge node</a>") :
                 QString::fromUtf8(":ref:`" PLUGINID_OFX_MERGE "`")
                 //QString::fromUtf8("[Merge node](http::/plugins/" PLUGINID_OFX_MERGE ".html)")
                 )
            .arg( QString::fromUtf8( op.c_str() ) );
            goto OUTPUT;
        }

    }

    if (!pluginIconUrl.isEmpty()) {
        // add a nonbreaking space so that pandoc doesn't use the alt-text as a caption
        // http://pandoc.org/MANUAL.html#images
        ms << "![pluginIcon](" << pluginIconUrl << ")";
        if (!genHTML) {
            // specify image width for pandoc-generated printed doc
            // (for hoedown-generated HTML, this handled by the CSS using the alt=pluginIcon attribute)
            // see http://pandoc.org/MANUAL.html#images
            // note that only % units are understood both by pandox and sphinx
            ms << "{ width=10% }";
        }
        ms << "&nbsp;\n\n"; // &nbsp; required so that there is no legend when converted to rst by pandoc
    }
    ms << tr("*This documentation is for version %2.%3 of %1.*").arg(pluginLabel).arg(majorVersion).arg(minorVersion) << "\n\n";

    ms << "\n" << tr("Description") << "\n--------------------------------------------------------------------------------\n\n";

    if (!pluginDescriptionIsMarkdown) {
        if (genHTML) {
            pluginDescription = NATRON_NAMESPACE::convertFromPlainText(pluginDescription, NATRON_NAMESPACE::WhiteSpaceNormal);

            // replace URLs with links
            QRegExp re( QString::fromUtf8("((http|ftp|https)://([\\w_-]+(?:(?:\\.[\\w_-]+)+))([\\w.,@?^=%&:/~+#-]*[\\w@?^=%&/~+#-])?)") );
            pluginDescription.replace( re, QString::fromUtf8("<a href=\"\\1\">\\1</a>") );
        } else {
            pluginDescription = convertFromPlainTextToMarkdown(pluginDescription, genHTML, false);
        }
    }

    ms << pluginDescription << "\n";

    // create markdown table
    ms << "\n" << tr("Inputs") << "\n--------------------------------------------------------------------------------\n\n";
    ms << tr("Input") << " | " << tr("Description") << " | " << tr("Optional") << "\n";
    ms << "--- | --- | ---\n";
    if (inputs.size() > 0) {
        Q_FOREACH(const QStringList &input, inputs) {
            QString inputName = input.at(0);
            QString inputDesc = input.at(1);
            QString inputOpt = input.at(2);

            ms << inputName << " | " << inputDesc << " | " << inputOpt << "\n";
        }
PluginGroupNodePtr
GuiApplicationManagerPrivate::findPluginToolButtonOrCreateInternal(const std::list<PluginGroupNodePtr>& children,
                                                                   const PluginGroupNodePtr& parent,
                                                                   const PluginPtr& plugin,
                                                                   const QStringList& grouping,
                                                                   const QStringList& groupingIcon)
{
    assert(plugin);
    assert(groupingIcon.size() == grouping.size() || groupingIcon.isEmpty() );

    // On first call of this function, children are top-level toolbuttons
    // Otherwise this tree node has children
    // We ensure that the path in the tree leading to the plugin in parameter is created by recursing on the children
    // If there are no children that means we reached the wanted PluginGroupNode
    QString nodeIDToFind;
    if (grouping.empty()) {
        // Look for plugin ID
        nodeIDToFind = QString::fromUtf8(plugin->getPluginID().c_str());
    } else {
        // Look for grouping menu item
        nodeIDToFind = grouping[0];
    }

    for (std::list<PluginGroupNodePtr>::const_iterator it = children.begin(); it != children.end(); ++it) {

        // If we find a node with the same ID, then we found it already.
        if ( (*it)->getTreeNodeID() == nodeIDToFind ) {
            if (grouping.empty()) {
                // This is a leaf (plug-in), return it
                return *it;
            } else {

                // This is an intermidiate menu item, recurse
                QStringList newGrouping, newIconsGrouping;
                for (int i = 1; i < grouping.size(); ++i) {
                    newGrouping.push_back(grouping[i]);
                }
                for (int i = 1; i < groupingIcon.size(); ++i) {
                    newIconsGrouping.push_back(groupingIcon[i]);
                }

                return findPluginToolButtonOrCreateInternal( (*it)->getChildren(), *it, plugin, newGrouping, newIconsGrouping);
            }
        }
    }

    // Ok the PluginGroupNode does not exist yet, create it
    QString treeNodeName, iconFilePath;
    if (grouping.empty()) {
        // This is a leaf (plug-in), take the plug-in label and icon
        treeNodeName = QString::fromUtf8(plugin->getLabelWithoutSuffix().c_str());
        iconFilePath = QString::fromUtf8(plugin->getProperty<std::string>(kNatronPluginPropIconFilePath).c_str());
    } else {
        // For menu items, take from grouping
        treeNodeName = grouping[0];
        iconFilePath = groupingIcon.isEmpty() ? QString() : groupingIcon[0];
    }
    PluginGroupNodePtr ret(new PluginGroupNode(grouping.empty() ? plugin : PluginPtr(), treeNodeName, iconFilePath));

    // If there is a parent, add it as a child
    if (parent) {
        parent->tryAddChild(ret);
        ret->setParent(parent);
    } else {
        // No parent, this is a top-level toolbutton
        _topLevelToolButtons.push_back(ret);
    }

    // If we still did not reach the desired tree node, find it, advancing (removing the first item) in the grouping
    if (!grouping.empty()) {
        QStringList newGrouping, newIconsGrouping;
        for (int i = 1; i < grouping.size(); ++i) {
            newGrouping.push_back(grouping[i]);
        }
        for (int i = 1; i < groupingIcon.size(); ++i) {
            newIconsGrouping.push_back(groupingIcon[i]);
        }

        return findPluginToolButtonOrCreateInternal(ret->getChildren(), ret, plugin, newGrouping, newIconsGrouping);
    }

    return ret;
} // GuiApplicationManagerPrivate::findPluginToolButtonOrCreateInternal
Ejemplo n.º 5
0
ToolButton*
Gui::findOrCreateToolButton(const PluginGroupNodePtr & treeNode)
{

    // Do not create an action for non user creatable plug-ins
    bool isUserCreatable = true;
    PluginPtr internalPlugin = treeNode->getPlugin();
    if (internalPlugin && treeNode->getChildren().empty() && !internalPlugin->getIsUserCreatable()) {
        isUserCreatable = false;
    }
    if (!isUserCreatable) {
        return 0;
    }

    // Check for existing toolbuttons
    for (std::size_t i = 0; i < _imp->_toolButtons.size(); ++i) {
        if (_imp->_toolButtons[i]->getPluginToolButton() == treeNode) {
            return _imp->_toolButtons[i];
        }
    }

    // Check for parent toolbutton
    ToolButton* parentToolButton = NULL;
    if ( treeNode->getParent() ) {
        assert(treeNode->getParent() != treeNode);
        if (treeNode->getParent() != treeNode) {
            parentToolButton = findOrCreateToolButton( treeNode->getParent() );
        }
    }

    QString resourcesPath;
    if (internalPlugin) {
        resourcesPath = QString::fromUtf8(internalPlugin->getProperty<std::string>(kNatronPluginPropResourcesPath).c_str());
    }
    QString iconFilePath = resourcesPath;
    StrUtils::ensureLastPathSeparator(iconFilePath);
    iconFilePath += treeNode->getTreeNodeIconFilePath();

    QIcon toolButtonIcon, menuIcon;
    // Create tool icon
    if ( !iconFilePath.isEmpty() && QFile::exists(iconFilePath) ) {
        QPixmap pix(iconFilePath);
        int menuSize = TO_DPIX(NATRON_MEDIUM_BUTTON_ICON_SIZE);
        int toolButtonSize = !treeNode->getParent() ? TO_DPIX(NATRON_TOOL_BUTTON_ICON_SIZE) : TO_DPIX(NATRON_MEDIUM_BUTTON_ICON_SIZE);
        QPixmap menuPix = pix, toolbuttonPix = pix;
        if ( (std::max( menuPix.width(), menuPix.height() ) != menuSize) && !menuPix.isNull() ) {
            menuPix = menuPix.scaled(menuSize, menuSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
        }
        if ( (std::max( toolbuttonPix.width(), toolbuttonPix.height() ) != toolButtonSize) && !toolbuttonPix.isNull() ) {
            toolbuttonPix = toolbuttonPix.scaled(toolButtonSize, toolButtonSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
        }
        menuIcon.addPixmap(menuPix);
        toolButtonIcon.addPixmap(toolbuttonPix);
    } else {
        // Set default icon only if it has no parent, otherwise leave action without an icon
        if ( !treeNode->getParent() ) {
            QPixmap toolbuttonPix, menuPix;
            getPixmapForGrouping( &toolbuttonPix, TO_DPIX(NATRON_TOOL_BUTTON_ICON_SIZE), treeNode->getTreeNodeName() );
            toolButtonIcon.addPixmap(toolbuttonPix);
            getPixmapForGrouping( &menuPix, TO_DPIX(NATRON_TOOL_BUTTON_ICON_SIZE), treeNode->getTreeNodeName() );
            menuIcon.addPixmap(menuPix);
        }
    }

    // If the tool-button has no children, this is a leaf, we must create an action
    // At this point any plug-in MUST be in a toolbutton, so it must have a parent.
    assert(!treeNode->getChildren().empty() || treeNode->getParent());

    int majorVersion = internalPlugin ? internalPlugin->getProperty<unsigned int>(kNatronPluginPropVersion, 0) : 1;
    int minorVersion = internalPlugin ? internalPlugin->getProperty<unsigned int>(kNatronPluginPropVersion, 1) : 0;

    ToolButton* pluginsToolButton = new ToolButton(getApp(),
                                                   treeNode,
                                                   treeNode->getTreeNodeID(),
                                                   majorVersion,
                                                   minorVersion,
                                                   treeNode->getTreeNodeName(),
                                                   toolButtonIcon,
                                                   menuIcon);

    if (!treeNode->getChildren().empty()) {
        // For grouping items, create the menu
        Menu* menu = new Menu(this);
        menu->setTitle( pluginsToolButton->getLabel() );
        menu->setIcon(menuIcon);
        pluginsToolButton->setMenu(menu);
        pluginsToolButton->setAction( menu->menuAction() );
    } else {
        // This is a leaf (plug-in)
        assert(internalPlugin);
        assert(parentToolButton);

        // If this is the highest major version for this plug-in use normal label, otherwise also append the major version
        bool isHighestMajorVersionForPlugin = internalPlugin->getIsHighestMajorVersion();

        std::string pluginLabel = !isHighestMajorVersionForPlugin ? internalPlugin->getLabelVersionMajorEncoded() : internalPlugin->getLabelWithoutSuffix();

        QKeySequence defaultNodeShortcut;
        QString shortcutGroup = QString::fromUtf8(kShortcutGroupNodes);
        std::vector<std::string> groupingSplit = internalPlugin->getPropertyN<std::string>(kNatronPluginPropGrouping);
        for (std::size_t j = 0; j < groupingSplit.size(); ++j) {
            shortcutGroup.push_back( QLatin1Char('/') );
            shortcutGroup.push_back(QString::fromUtf8(groupingSplit[j].c_str()));
        }
        {
            // If the plug-in has a shortcut get it

            std::list<QKeySequence> keybinds = getKeybind(shortcutGroup, QString::fromUtf8(internalPlugin->getPluginID().c_str()));
            if (!keybinds.empty()) {
                defaultNodeShortcut = keybinds.front();
            }
        }

        QAction* defaultPresetAction = new QAction(this);
        defaultPresetAction->setShortcut(defaultNodeShortcut);
        defaultPresetAction->setShortcutContext(Qt::WidgetShortcut);
        defaultPresetAction->setText(QString::fromUtf8(pluginLabel.c_str()));
        defaultPresetAction->setIcon( pluginsToolButton->getMenuIcon() );
        QObject::connect( defaultPresetAction, SIGNAL(triggered()), pluginsToolButton, SLOT(onTriggered()) );


        const std::vector<PluginPresetDescriptor>& presets = internalPlugin->getPresetFiles();
        if (presets.empty()) {
            // If the node has no presets, just make an action, otherwise make a menu
            pluginsToolButton->setAction(defaultPresetAction);
        } else {


            Menu* menu = new Menu(this);
            menu->setTitle( pluginsToolButton->getLabel() );
            menu->setIcon(menuIcon);
            pluginsToolButton->setMenu(menu);
            pluginsToolButton->setAction( menu->menuAction() );

            defaultPresetAction->setText(QString::fromUtf8(pluginLabel.c_str()) + tr(" (Default)"));
            menu->addAction(defaultPresetAction);

            for (std::vector<PluginPresetDescriptor>::const_iterator it = presets.begin(); it!=presets.end(); ++it) {

                QKeySequence presetShortcut;
                {
                    // If the preset has a shortcut get it

                    std::string shortcutKey = internalPlugin->getPluginID();
                    shortcutKey += "_preset_";
                    shortcutKey += it->presetLabel.toStdString();

                    std::list<QKeySequence> keybinds = getKeybind(shortcutGroup, QString::fromUtf8(shortcutKey.c_str()));
                    if (!keybinds.empty()) {
                        presetShortcut = keybinds.front();
                    }
                }

                QString presetLabel = QString::fromUtf8(pluginLabel.c_str());
                presetLabel += QLatin1String(" (");
                presetLabel += it->presetLabel;
                presetLabel += QLatin1String(")");

                QAction* presetAction = new QAction(this);
                QPixmap presetPix;
                if (getPresetIcon(it->presetFilePath, it->presetIconFile, TO_DPIX(NATRON_MEDIUM_BUTTON_ICON_SIZE), &presetPix)) {
                    presetAction->setIcon( presetPix );
                }
                presetAction->setShortcut(presetShortcut);
                presetAction->setShortcutContext(Qt::WidgetShortcut);
                presetAction->setText(presetLabel);
                presetAction->setData(it->presetLabel);
                QObject::connect( presetAction, SIGNAL(triggered()), pluginsToolButton, SLOT(onTriggered()) );

                menu->addAction(presetAction);
            }
        }

    } // if (!treeNode->getChildren().empty())

    // If it has a parent, add the new tool button as a child
    if (parentToolButton) {
        parentToolButton->tryAddChild(pluginsToolButton);
    }
    _imp->_toolButtons.push_back(pluginsToolButton);

    return pluginsToolButton;
} // findOrCreateToolButton