VuoPublishedPortSidebar.cc

Go to the documentation of this file.

 
#include "VuoPublishedPortSidebar.hh"
#include "ui_VuoPublishedPortSidebar.h"
 
#include "VuoPublishedPortListItemDelegate.hh"
 
#include "VuoCompilerCable.hh"
#include "VuoCompilerPortClass.hh"
#include "VuoCompilerPublishedPort.hh"
#include "VuoComposition.hh"
#include "VuoDetailsEditorNumeric.hh"
#include "VuoDetailsEditorPoint.hh"
#include "VuoEditor.hh"
#include "VuoEditorComposition.hh"
#include "VuoModuleManager.hh"
#include "VuoProtocol.hh"
#include "VuoPublishedPortNameEditor.hh"
#include "VuoStringUtilities.hh"
 
VuoPublishedPortSidebar::VuoPublishedPortSidebar(QWidget *parent, VuoEditorComposition *composition, bool isInput, bool enableProtocolChanges) :
    QDockWidget(parent),
    ui(new Ui::VuoPublishedPortSidebar)
{
    ui->setupUi(this);
    this->composition = composition;
    this->isInput = isInput;
    this->portTypeMenusPopulated = false;
 
    setWindowTitle(isInput ? tr("Inputs") : tr("Outputs"));
    updateActiveProtocol();
 
    setFocusPolicy(Qt::ClickFocus);
    setAcceptDrops(true);
 
    widget()->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Ignored);
    widget()->setMinimumWidth(100);
    widget()->setMaximumWidth(100);
 
    ui->newPublishedPortButton->setIcon(QIcon(":/Icons/new.svg"));
 
    menuAddPort = new QMenu(this);
    menuAddPort->setSeparatorsCollapsible(false); 
    menuAddPort->setTitle(tr("New Port"));
    ui->newPublishedPortButton->setMenu(menuAddPort);
    connect(menuAddPort, &QMenu::aboutToShow, this, &VuoPublishedPortSidebar::populatePortTypeMenus);
 
#ifdef __APPLE__
    // Disable standard OS X focus 'glow', since it looks bad when the contents margins are so narrow.
    ui->publishedPortList->setAttribute(Qt::WA_MacShowFocusRect, false);
#endif
 
    contextMenuPortOptions = new QMenu(this);
    contextMenuPortOptions->setSeparatorsCollapsible(false); 
 
    menuChangeProtocol = new QMenu(contextMenuPortOptions);
    menuChangeProtocol->setSeparatorsCollapsible(false); 
    menuChangeProtocol->setTitle(tr("Change Protocol"));
    if (enableProtocolChanges)
        contextMenuPortOptions->addMenu(menuChangeProtocol);
 
    contextMenuRemoveProtocol = new QMenu(this);
    contextMenuRemoveProtocol->setSeparatorsCollapsible(false); 
    contextMenuActionRemoveProtocol = new QAction(tr("Remove Protocol"), NULL);
 
    if (enableProtocolChanges)
        contextMenuRemoveProtocol->addAction(contextMenuActionRemoveProtocol);
 
    connect(ui->publishedPortList, &VuoPublishedPortList::publishedPortModified, this, &VuoPublishedPortSidebar::updatePortList);
    connect(ui->publishedPortList, &VuoPublishedPortList::publishedPortNameEditorRequested, this, &VuoPublishedPortSidebar::publishedPortNameEditorRequested);
    connect(ui->publishedPortList, &VuoPublishedPortList::publishedPortDetailsEditorRequested, this, &VuoPublishedPortSidebar::showPublishedPortDetailsEditor);
    connect(ui->publishedPortList, &VuoPublishedPortList::inputEditorRequested, this, &VuoPublishedPortSidebar::inputEditorRequested, Qt::QueuedConnection);
    connect(ui->publishedPortList, &VuoPublishedPortList::externalPortUnpublicationRequested, this, &VuoPublishedPortSidebar::externalPortUnpublicationRequested);
    connect(ui->publishedPortList, &VuoPublishedPortList::publishedPortPositionsUpdated, this, &VuoPublishedPortSidebar::publishedPortPositionsUpdated);
    connect(ui->publishedPortList, &VuoPublishedPortList::mouseMoveEventReceived, this, &VuoPublishedPortSidebar::updateHoverHighlighting);
    connect(ui->publishedPortList, &VuoPublishedPortList::publishedPortsReordered, this, &VuoPublishedPortSidebar::publishedPortsReordered);
 
    connect(this, &VuoPublishedPortSidebar::visibilityChanged, ui->publishedPortList, &VuoPublishedPortList::setVisible);
 
    ui->publishedPortList->setItemDelegate(new VuoPublishedPortListItemDelegate(composition, this));
    ui->publishedPortList->setInput(isInput);
    ui->publishedPortList->setComposition(composition);
    updatePortList();
 
    setMouseTracking(true);
 
    VuoEditor *editor = (VuoEditor *)qApp;
    connect(editor, &VuoEditor::darkInterfaceToggled, this, &VuoPublishedPortSidebar::updateColor);
    connect(editor, SIGNAL(darkInterfaceToggled(bool)), ui->publishedPortList, SLOT(repaint()));
    updateColor(editor->isInterfaceDark());
#ifdef VUO_PRO
    VuoPublishedPortSidebar_Pro();
#endif
}
 
void VuoPublishedPortSidebar::updatePortList()
{
    // Remember which ports were previously selected, so that we don't reset the selection whenever we update the port list.
    set<QString> previouslySelectedPorts;
    QList<QListWidgetItem *> previouslySelectedPortListItems = ui->publishedPortList->selectedItems();
    for (QList<QListWidgetItem *>::iterator portListItem = previouslySelectedPortListItems.begin(); portListItem != previouslySelectedPortListItems.end(); ++portListItem)
        previouslySelectedPorts.insert(((*portListItem)->data(Qt::DisplayRole).value<QString>()));
 
    ui->publishedPortList->clear();
 
    vector<VuoPublishedPort *> sortedPublishedPorts = composition->getBase()->getProtocolAwarePublishedPortOrder(composition->getActiveProtocol(),
                                                                                                                                ui->publishedPortList->getInput());
    foreach (VuoPublishedPort *publishedPort, sortedPublishedPorts)
    {
        bool portWasSelected = previouslySelectedPorts.find(publishedPort->getClass()->getName().c_str()) != previouslySelectedPorts.end();
        appendPublishedPortToList(publishedPort, portWasSelected);
    }
 
    // @todo: Fix this to re-enable vertical scrolling.
    ui->publishedPortList->setFixedHeight(ui->publishedPortList->sizeHint().height());
    ui->publishedPortList->update();
    ui->publishedPortList->updatePublishedPortLocs();
 
    update();
}
 
void VuoPublishedPortSidebar::appendPublishedPortToList(VuoPublishedPort *port, bool select)
{
    string publishedPortName = port->getClass()->getName();
    VuoType *type = static_cast<VuoCompilerPortClass *>(port->getClass()->getCompiler())->getDataVuoType();
    string publishedPortType = VuoStringUtilities::transcodeToGraphvizIdentifier(composition->formatTypeNameForDisplay(type).toUtf8().constData());
    QListWidgetItem *item = new QListWidgetItem(ui->publishedPortList);
 
    item->setData(Qt::DisplayRole, publishedPortName.c_str());  // used for sort order
    item->setData(VuoPublishedPortList::publishedPortPointerIndex, qVariantFromValue((void *)port->getRenderer()));
 
    QString formattedPublishedPortName = QString("<b><font size=+2>%1</font></b>").arg(publishedPortName.c_str());
 
    //: Appears in the tooltip on published input and output ports.
    QString formattedPublishedPortDataType = "<font size=+1 color=\"gray\">" + tr("Data type") + ": <b>" + QString::fromStdString(publishedPortType) + "</b></font>";
 
    QString description;
    {
        string protocol = composition->getActiveProtocol() ? composition->getActiveProtocol()->getId() : "";
        bool filter     = protocol == VuoProtocol::imageFilter;
        bool generator  = protocol == VuoProtocol::imageGenerator;
        bool transition = protocol == VuoProtocol::imageTransition;
 
        // Keep these descriptions in sync with VuoManual.txt's "Making compositions fit a mold with protocols" section.
        // Protocol published inputs:
        if (publishedPortName == "time")
        {
            if (filter || generator || transition)
                description = tr("A number that changes over time, used to control animations or other changing effects.");
            if (transition)
                description += "  " + tr("<code>time</code> is independent of <code>progress</code>.");
        }
        else if (publishedPortName == "image")
        {
            if (filter || generator || transition)
                description = tr("The image to be filtered.");
        }
        else if (publishedPortName == "width")
        {
            if (generator)
                description = tr("The requested width of the image, in pixels.");
        }
        else if (publishedPortName == "height")
        {
            if (generator)
                description = tr("The requested height of the image, in pixels.");
        }
        else if (publishedPortName == "startImage")
        {
            if (transition)
                description = tr("The image to transition from.");
        }
        else if (publishedPortName == "endImage")
        {
            if (transition)
                description = tr("The image to transition to.");
        }
        else if (publishedPortName == "progress")
        {
            if (transition)
                description = tr("A number from 0 to 1 for how far the transition has progressed. At 0, the transition is at the beginning, with only <code>startImage</code> showing. At 0.5, the transition is halfway through. At 1, the transition is complete, with only <code>endImage</code> showing. When previewing the composition in Vuo, the mouse position left to right controls <code>progress</code>.");
        }
 
        // Protocol published outputs:
        else if (publishedPortName == "outputImage")
        {
            if (filter)
                description = tr("The altered image.");
            else if (generator)
                description = tr("The created image. Its width and height should match the <code>width</code> and <code>height</code> published input ports.");
            else if (transition)
                description = tr("The resulting image.");
        }
 
        // Export-format-specific published inputs:
        else if (publishedPortName == "offlineRender")
        {
            if (generator)
                description = tr("For movie export: <code>true</code> if the composition is being exported to a movie and <code>false</code> otherwise.");
        }
        else if (publishedPortName == "motionBlur")
        {
            if (generator)
                description = tr("For movie export: The number of frames rendered per output frame. 1 means motion blur is disabled; 2, 4, 8, 16, 32, or 64 means motion blur is enabled.");
        }
        else if (publishedPortName == "duration")
        {
            if (filter)
                description = tr("For FxPlug: The length, in seconds, of the clip to be filtered.");
            else if (generator)
                description = tr("For movie export and FxPlug: The length, in seconds, of the movie/clip.");
            else if (transition)
                description = tr("For FxPlug: The length, in seconds, of the transition.");
        }
        else if (publishedPortName == "framerate")
        {
            if (filter || transition)
                description = tr("For FxPlug: The framerate of the project, in frames per second.");
            else if (generator)
                description = tr("For movie export and FxPlug: The framerate of the movie/project, in frames per second.");
        }
        else if (publishedPortName == "frameNumber")
        {
            if (filter)
                description = tr("For FxPlug: The number of frames since the beginning of the clip, starting at 0.");
            else if (generator)
                description = tr("For movie export and FxPlug: The number of frames since the beginning of the movie/clip, starting at 0.");
            else if (transition)
                description = tr("For FxPlug: The number of frames since the beginning of the transition, starting at 0.");
        }
        else if (publishedPortName == "quality")
        {
            if (filter || generator || transition)
                description = tr("For FxPlug: The rendering quality or level of detail.");
        }
        else if (publishedPortName == "screen")
        {
            if (generator)
                description = tr("For screen savers: Which display the screen saver is running on.  (macOS runs a separate instance of the composition on each display.)");
        }
        else if (publishedPortName == "preview")
        {
            if (generator)
                description = tr("For screen savers: <code>true</code> when the screen saver is running in the System Preferences preview thumbnail.");
        }
 
        if (!description.isEmpty())
            description = "<p><font size=+1>" + description + "</font></p>";
    }
 
    item->setToolTip(formattedPublishedPortName.append("<BR>")
                     .append(formattedPublishedPortDataType)
                     .append(description));
 
    // Disable interaction with published ports that are part of an active protocol.
    if (port->isProtocolPort())
        item->setFlags(item->flags() &~ Qt::ItemIsEnabled);
 
    ui->publishedPortList->addItem(item);
    item->setSelected(select);
}
 
void VuoPublishedPortSidebar::highlightEligibleDropLocations(VuoRendererPort *internalFixedPort, bool eventOnlyConnection)
{
    int numPorts = ui->publishedPortList->count();
    for (int portIndex = 0; portIndex < numPorts; ++portIndex)
    {
        QListWidgetItem *portItem = ui->publishedPortList->item(portIndex);
        VuoRendererPublishedPort *publishedPortToHighlight = static_cast<VuoRendererPublishedPort *>(portItem->data(VuoPublishedPortList::publishedPortPointerIndex).value<void *>());
 
        QGraphicsItem::CacheMode normalCacheMode = publishedPortToHighlight->cacheMode();
        publishedPortToHighlight->setCacheMode(QGraphicsItem::NoCache);
        publishedPortToHighlight->updateGeometry();
 
        VuoRendererColors::HighlightType highlight = composition->getEligibilityHighlightingForPort(publishedPortToHighlight, internalFixedPort, eventOnlyConnection);
        publishedPortToHighlight->setEligibilityHighlight(highlight);
 
        publishedPortToHighlight->setCacheMode(normalCacheMode);
    }
 
    bool publishedPortWellShouldAcceptDrops = (internalFixedPort && canListPublishedPortAliasFor(internalFixedPort) && internalFixedPort->getPublishable());
    ui->publishedPortDropBox->setCurrentlyAcceptingDrops(publishedPortWellShouldAcceptDrops);
    ui->publishedPortDropBox->update();
 
    if (!isHidden())
    {
        ui->publishedPortList->setFillVerticalSpace(!publishedPortWellShouldAcceptDrops);
        ui->publishedPortList->viewport()->update();
    }
}
 
void VuoPublishedPortSidebar::clearEligibleDropLocationHighlighting()
{
    int numPorts = ui->publishedPortList->count();
    for (int portIndex = 0; portIndex < numPorts; ++portIndex)
    {
        QListWidgetItem *portItem = ui->publishedPortList->item(portIndex);
        VuoRendererPublishedPort *publishedPort = static_cast<VuoRendererPublishedPort *>(portItem->data(VuoPublishedPortList::publishedPortPointerIndex).value<void *>());
 
        QGraphicsItem::CacheMode normalCacheMode = publishedPort->cacheMode();
        publishedPort->setCacheMode(QGraphicsItem::NoCache);
        publishedPort->updateGeometry();
        publishedPort->setEligibilityHighlight(VuoRendererColors::noHighlight);
        publishedPort->setCacheMode(normalCacheMode);
    }
 
    ui->publishedPortDropBox->setCurrentlyAcceptingDrops(false);
    ui->publishedPortDropBox->update();
 
    if (!isHidden())
    {
        ui->publishedPortList->setFillVerticalSpace(true);
        ui->publishedPortList->viewport()->update();
    }
}
 
void VuoPublishedPortSidebar::updateActiveProtocol()
{
    // Display the name of the active protocol, if any.
    if (composition->getActiveProtocol())
    {
        ui->activeProtocolLabel->setStyleSheet(VUO_QSTRINGIFY(
                                                   QLabel {
                                                       background-color: %1;
                                                       color: rgba(255,255,255,224);
                                                   }
                                                   )
                                               .arg(getActiveProtocolHeadingColor(0, !isInput).name())
                                               );
 
        ui->activeProtocolLabel->setText(VuoEditor::tr(composition->getActiveProtocol()->getName().c_str()));
        ui->activeProtocolLabel->setHidden(false);
    }
 
    else
    {
        ui->activeProtocolLabel->setText("");
        ui->activeProtocolLabel->setHidden(true);
    }
}
 
QMenu * VuoPublishedPortSidebar::getProtocolsContextMenu()
{
    return menuChangeProtocol;
}
 
QAction * VuoPublishedPortSidebar::getRemoveProtocolAction()
{
    return contextMenuActionRemoveProtocol;
}
 
 
void VuoPublishedPortSidebar::updateHoverHighlighting(QMouseEvent *event, qreal tolerance)
{
    VuoCable *cableInProgress = composition->getCableInProgress();
    VuoRendererPublishedPort *publishedPortUnderCursor = getPublishedPortUnderCursorForEvent(event, tolerance, !cableInProgress);
 
    int numPorts = ui->publishedPortList->count();
    for (int portIndex = 0; portIndex < numPorts; ++portIndex)
    {
        QListWidgetItem *portItem = ui->publishedPortList->item(portIndex);
        VuoRendererPublishedPort *publishedPort = static_cast<VuoRendererPublishedPort *>(portItem->data(VuoPublishedPortList::publishedPortPointerIndex).value<void *>());
 
        if (publishedPort == publishedPortUnderCursor)
            publishedPort->extendedHoverMoveEvent(cableInProgress);
        else
            publishedPort->extendedHoverLeaveEvent();
 
        if (cableInProgress)
            cableInProgress->getRenderer()->setFloatingEndpointAboveEventPort(publishedPortUnderCursor && !publishedPortUnderCursor->getDataType());
    }
 
    ui->publishedPortDropBox->setHovered(isPublishedPortDropBoxUnderCursorForEvent(event));
 
    if (!isHidden())
        ui->publishedPortList->viewport()->update();
}
 
void VuoPublishedPortSidebar::clearHoverHighlighting()
{
    int numPorts = ui->publishedPortList->count();
    for (int portIndex = 0; portIndex < numPorts; ++portIndex)
    {
        QListWidgetItem *portItem = ui->publishedPortList->item(portIndex);
        VuoRendererPublishedPort *publishedPort = static_cast<VuoRendererPublishedPort *>(portItem->data(VuoPublishedPortList::publishedPortPointerIndex).value<void *>());
        publishedPort->extendedHoverLeaveEvent();
    }
 
    ui->publishedPortDropBox->setHovered(false);
 
    if (!isHidden())
        ui->publishedPortList->viewport()->update();
}
 
void VuoPublishedPortSidebar::concludePublishedCableDrag(QMouseEvent *event, VuoCable *cableInProgress, bool cableInProgressWasNew)
{
    VuoRendererPort *fixedPort = NULL;
    if (cableInProgress->getFromNode() && cableInProgress->getFromPort())
        fixedPort = cableInProgress->getFromPort()->getRenderer();
    else if (cableInProgress->getToNode() && cableInProgress->getToPort())
        fixedPort = cableInProgress->getToPort()->getRenderer();
 
    if (!fixedPort)
        return;
 
    // Potential side effects of a newly completed cable connection:
    // - A typecast may need to be automatically inserted.
    string typecastToInsert = "";
 
    // - A generic port involved in the new connection may need to be specialized.
    VuoRendererPort *portToSpecialize = NULL;
    string specializedTypeName = "";
 
    // Whether the cursor is hovered over the drop box must be determined before the cable drag is cancelled,
    // because cancelling the cable drag hides the drop box.
    bool isCursorOverPublishedPortDropBox = isPublishedPortDropBoxUnderCursorForEvent(event);
    bool forceEventOnlyPublication = !cableInProgress->getRenderer()->effectivelyCarriesData();
 
    if (isCursorOverPublishedPortDropBox && canListPublishedPortAliasFor(fixedPort))
    {
        emit undoStackMacroBeginRequested("Cable Connection");
        composition->cancelCableDrag();
        emit portPublicationRequestedViaDropBox(fixedPort->getBase(),
                                      forceEventOnlyPublication,
                                      false); // Avoid nested Undo stack macros.
        emit undoStackMacroEndRequested();
    }
 
    else
    {
        VuoRendererPublishedPort *publishedPort = getPublishedPortUnderCursorForEvent(event,  VuoEditorComposition::componentCollisionRange, false);
        if (publishedPort)
        {
            bool isPublishedInput = !publishedPort->getInput();
            bool cableInProgressExpectedToCarryData = (cableInProgress->getRenderer()->effectivelyCarriesData() &&
                                                      publishedPort->getDataType());
 
            // @todo: Don't assume that the cable is connected on the other end to an internal port (https://b33p.net/node/7756).
            if ((publishedPort->isCompatibleAliasWithSpecializationForInternalPort(fixedPort, forceEventOnlyPublication, &portToSpecialize, specializedTypeName))
                    || (isPublishedInput? composition->selectBridgingSolution(publishedPort, fixedPort, false, &portToSpecialize, specializedTypeName, typecastToInsert) :
                        composition->selectBridgingSolution(fixedPort, publishedPort, true, &portToSpecialize, specializedTypeName, typecastToInsert)))
            {
                // If the port is a published output port and already had a connected data+event cable, displace it.
                VuoCable *dataCableToDisplace = NULL;
                if (!forceEventOnlyPublication && !ui->publishedPortList->getInput())
                {
                    vector<VuoCable *> previousConnectedCables = publishedPort->getBase()->getConnectedCables(true);
                    for (vector<VuoCable *>::iterator cable = previousConnectedCables.begin(); (! dataCableToDisplace) && (cable != previousConnectedCables.end()); ++cable)
                        if ((*cable)->getRenderer()->effectivelyCarriesData())
                            dataCableToDisplace = *cable;
                }
 
                // If replacing a preexisting cable with an identical cable, just cancel the operation
                // so that it doesn't go onto the Undo stack.
                VuoCable *cableToReplace = fixedPort->getCableConnectedTo(publishedPort, true);
                bool cableToReplaceHasMatchingDataCarryingStatus = (cableToReplace?
                                                                        (cableToReplace->getRenderer()->effectivelyCarriesData() ==
                                                                         cableInProgressExpectedToCarryData) :
                                                                        false);
                if (cableToReplace && cableToReplaceHasMatchingDataCarryingStatus)
                {
                    composition->cancelCableDrag();
                    return;
                }
 
                // If the user has simply disconnected a cable and reconnected it within the same mouse drag,
                // don't push the operation onto the Undo stack.
                bool recreatingSameConnection = ((cableInProgress->getRenderer()->getFloatingEndpointPreviousToPort() ==
                                                         publishedPort->getBase()) &&
                                                        (cableInProgress->getRenderer()->getPreviouslyAlwaysEventOnly() ==
                                                         cableInProgress->getCompiler()->getAlwaysEventOnly()));
                if (recreatingSameConnection)
                {
                    composition->revertCableDrag();
                    return;
                }
 
                emit undoStackMacroBeginRequested("Cable Connection");
                composition->cancelCableDrag();
 
                if (dataCableToDisplace)
                {
                    QList<QGraphicsItem *> removedComponents;
                    removedComponents.append(dataCableToDisplace->getRenderer());
                    emit componentsRemoved(removedComponents, "Delete");
                }
 
                // If this source/target port combination already a cable connecting them, but of a different
                // data-carrying status, replace the old cable with the new one.
                if (cableToReplace && !cableToReplaceHasMatchingDataCarryingStatus)
                {
                    QList<QGraphicsItem *> removedComponents;
                    removedComponents.append(cableToReplace->getRenderer());
                    emit componentsRemoved(removedComponents, "Delete");
                }
 
                emit portPublicationRequestedViaSidebarPort(fixedPort->getBase(),
                                              dynamic_cast<VuoPublishedPort *>(publishedPort->getBase()),
                                              forceEventOnlyPublication,
                                              (portToSpecialize? portToSpecialize->getBase() : NULL),
                                              specializedTypeName,
                                              typecastToInsert,
                                              false); // Avoid nested Undo stack macros.
                emit undoStackMacroEndRequested();
            }
        }
        else // Cable was dropped over empty space within the sidebar
            composition->cancelCableDrag();
    }
}
 
void VuoPublishedPortSidebar::contextMenuEvent(QContextMenuEvent *event)
{
    // @todo: Account for multiple simultaneous active protocols. https://b33p.net/kosada/node/9585
    if (isActiveProtocolLabelUnderCursorForEvent(event))
    {
        contextMenuActionRemoveProtocol->setData(qVariantFromValue((void *)composition->getActiveProtocol()));
        contextMenuRemoveProtocol->exec(event->globalPos());
    }
    else
    {
        contextMenuPortOptions->addMenu(menuAddPort);
        contextMenuPortOptions->exec(event->globalPos());
        contextMenuPortOptions->removeAction(menuAddPort->menuAction());
    }
}
 
void VuoPublishedPortSidebar::mouseMoveEvent(QMouseEvent *event)
{
    // Refrain from hover-highlighting published ports while the cursor is within the sidebar.
    clearHoverHighlighting();
}
 
void VuoPublishedPortSidebar::mousePressEvent(QMouseEvent *event)
{
    ui->publishedPortList->clearSelection();
 
    // Calling QDockWidget::mousePressEvent() here for some reason
    // increases the width of the sidebar, so don't call it.
}
 
void VuoPublishedPortSidebar::externalMoveEvent()
{
    ui->publishedPortList->updatePublishedPortLocs();
}
 
void VuoPublishedPortSidebar::dragEnterEvent(QDragEnterEvent *event)
{
    if (event->source() == ui->publishedPortList)
        event->accept();
    else
        event->ignore();
}
 
void VuoPublishedPortSidebar::dropEvent(QDropEvent *event)
{
    QDropEvent modifiedEvent(QPoint(10,10),
                             event->dropAction(),
                             event->mimeData(),
                             event->mouseButtons(),
                             event->keyboardModifiers());
    ui->publishedPortList->adoptDropEvent(&modifiedEvent);
    return;
}
 
void VuoPublishedPortSidebar::closeEvent(QCloseEvent *event)
{
    emit closed();
    QDockWidget::closeEvent(event);
}
 
bool VuoPublishedPortSidebar::canListPublishedPortAliasFor(VuoRendererPort *port)
{
    return ((ui->publishedPortList->getInput() && port->getInput()) || ((! ui->publishedPortList->getInput()) && port->getOutput()));
}
 
bool VuoPublishedPortSidebar::isPublishedPortDropBoxUnderCursorForEvent(QMouseEvent *event)
{
    QPoint cursorPosition = ((QMouseEvent *)(event))->globalPos();
 
    QRect publishedPortDropBoxRect = ui->publishedPortDropBox->geometry();
    publishedPortDropBoxRect.moveTopLeft(ui->publishedPortDropBox->parentWidget()->mapToGlobal(publishedPortDropBoxRect.topLeft()));
 
    bool dropBoxUnderCursor = (!ui->publishedPortDropBox->isHidden() && publishedPortDropBoxRect.contains(cursorPosition));
    return dropBoxUnderCursor;
}
 
bool VuoPublishedPortSidebar::isActiveProtocolLabelUnderCursorForEvent(QContextMenuEvent *event)
{
    QPoint cursorPosition = ((QContextMenuEvent *)(event))->globalPos();
 
    QRect activeProtocolLabelRect = ui->activeProtocolLabel->geometry();
    activeProtocolLabelRect.moveTopLeft(ui->activeProtocolLabel->parentWidget()->mapToGlobal(activeProtocolLabelRect.topLeft()));
 
    bool activeProtocolLabelUnderCursor = (!ui->activeProtocolLabel->isHidden() && activeProtocolLabelRect.contains(cursorPosition));
    return activeProtocolLabelUnderCursor;
}
 
VuoRendererPublishedPort * VuoPublishedPortSidebar::getPublishedPortUnderCursorForEvent(QMouseEvent *event, qreal tolerance, bool limitPortCollisionRange)
{
    QPoint cursorPosition = ((QMouseEvent *)(event))->globalPos();
    return ui->publishedPortList->getPublishedPortAtGlobalPos(cursorPosition, tolerance, limitPortCollisionRange);
}
 
QPoint VuoPublishedPortSidebar::getGlobalPosOfPublishedPort(VuoRendererPublishedPort *port)
{
    return ui->publishedPortList->getGlobalPosOfPublishedPort(port);
}
 
bool VuoPublishedPortSidebar::getMenuSelectionInProgress()
{
    return ui->publishedPortList->getMenuSelectionInProgress();
}
 
QColor VuoPublishedPortSidebar::getActiveProtocolHeadingColor(int protocolIndex, bool isInput)
{
    VuoRendererColors activeProtocolColor(VuoRendererColors::getActiveProtocolTint(protocolIndex, isInput),
                                          VuoRendererColors::noSelection,
                                          false,
                                          VuoRendererColors::noHighlight);
    return activeProtocolColor.nodeFrame();
}
 
QColor VuoPublishedPortSidebar::getActiveProtocolPortColor(int protocolIndex, bool isInput)
{
    VuoRendererColors activeProtocolColor(VuoRendererColors::getActiveProtocolTint(protocolIndex, isInput),
                                          VuoRendererColors::noSelection,
                                          false,
                                          VuoRendererColors::noHighlight);
    return activeProtocolColor.nodeFill();
}
 
string VuoPublishedPortSidebar::showPublishedPortNameEditor(VuoRendererPublishedPort *port)
{
    VuoTitleEditor *nameEditor = new VuoPublishedPortNameEditor();
    string originalValue = port->getBase()->getClass()->getName();
 
    // Position the input editor overtop the published port's list widget item.
    QPoint portLeftCenterGlobal = getGlobalPosOfPublishedPort(port);
    int yCenter = portLeftCenterGlobal.y();
    int xRight = parentWidget()->mapToGlobal( QPoint(x() + width(), 0) ).x();
    QPoint publishedPortRightCenterGlobal = QPoint(xRight, yCenter);
 
    // Adjust the input editor's position and width to keep its focus glow from extending beyond the sidebar boundaries.
    const int focusGlowWidth = 2;
    publishedPortRightCenterGlobal = publishedPortRightCenterGlobal - QPoint(focusGlowWidth, 0);
    nameEditor->setWidth(width() - 2*focusGlowWidth);
 
    json_object *details = json_object_new_object();
    json_object_object_add(details, "isDark", json_object_new_boolean(static_cast<VuoEditor *>(qApp)->isInterfaceDark()));
 
    json_object *originalValueAsJson = json_object_new_string(originalValue.c_str());
    json_object *newValueAsJson = nameEditor->show(publishedPortRightCenterGlobal, originalValueAsJson, details);
    string newValue = json_object_get_string(newValueAsJson);
    json_object_put(originalValueAsJson);
    json_object_put(newValueAsJson);
 
    return newValue;
}
 
void VuoPublishedPortSidebar::showPublishedPortDetailsEditor(VuoRendererPublishedPort *port)
{
    VuoPublishedPort *publishedPort = dynamic_cast<VuoPublishedPort *>(port->getBase());
    VuoType *type = port->getDataType();
    if (publishedPort && type &&
            ((type->getModuleKey() == "VuoReal") ||
             (type->getModuleKey() == "VuoInteger") ||
             (type->getModuleKey() == "VuoPoint2d") ||
             (type->getModuleKey() == "VuoPoint3d") ||
             (type->getModuleKey() == "VuoPoint4d")))
    {
        QPoint portLeftCenterGlobal = getGlobalPosOfPublishedPort(port);
 
        bool isPublishedInput = !port->getInput();
        json_object *originalDetails = static_cast<VuoCompilerPublishedPort *>(publishedPort->getCompiler())->getDetails(isPublishedInput);
 
        composition->disableNondetachedPortPopovers();
 
        if (!originalDetails || json_object_get_type(originalDetails) != json_type_object)
            originalDetails = json_object_new_object();
        VuoEditor *editor = static_cast<VuoEditor *>(qApp);
        json_object_object_add(originalDetails, "isDark", json_object_new_boolean(editor->isInterfaceDark()));
 
        json_object *newDetails = NULL;
        if ((type->getModuleKey() == "VuoReal") || (type->getModuleKey() == "VuoInteger"))
        {
            VuoDetailsEditorNumeric *numericDetailsEditor = new VuoDetailsEditorNumeric(type);
            newDetails = numericDetailsEditor->show(portLeftCenterGlobal, originalDetails);
            numericDetailsEditor->deleteLater();
        }
        else if ((type->getModuleKey() == "VuoPoint2d") ||
                 (type->getModuleKey() == "VuoPoint3d") ||
                 (type->getModuleKey() == "VuoPoint4d"))
        {
            VuoDetailsEditorPoint *pointDetailsEditor = new VuoDetailsEditorPoint(type);
            newDetails = pointDetailsEditor->show(portLeftCenterGlobal, originalDetails);
            pointDetailsEditor->deleteLater();
        }
 
        // Check whether any of the editable values have been changed before creating an Undo stack command.
        string originalSuggestedMin, newSuggestedMin, originalSuggestedMax, newSuggestedMax, originalSuggestedStep, newSuggestedStep = "";
 
        // suggestedMin
        json_object *originalSuggestedMinValue = NULL;
        if (json_object_object_get_ex(originalDetails, "suggestedMin", &originalSuggestedMinValue))
            originalSuggestedMin = json_object_to_json_string(originalSuggestedMinValue);
 
        json_object *newSuggestedMinValue = NULL;
        if (json_object_object_get_ex(newDetails, "suggestedMin", &newSuggestedMinValue))
            newSuggestedMin = json_object_to_json_string(newSuggestedMinValue);
        else
            json_object_object_add(newDetails, "suggestedMin", NULL);
 
        // suggestedMax
        json_object *originalSuggestedMaxValue = NULL;
        if (json_object_object_get_ex(originalDetails, "suggestedMax", &originalSuggestedMaxValue))
            originalSuggestedMax = json_object_to_json_string(originalSuggestedMaxValue);
 
        json_object *newSuggestedMaxValue = NULL;
        if (json_object_object_get_ex(newDetails, "suggestedMax", &newSuggestedMaxValue))
            newSuggestedMax = json_object_to_json_string(newSuggestedMaxValue);
        else
            json_object_object_add(newDetails, "suggestedMax", NULL);
 
        // suggestedStep
        json_object *originalSuggestedStepValue = NULL;
        if (json_object_object_get_ex(originalDetails, "suggestedStep", &originalSuggestedStepValue))
            originalSuggestedStep = json_object_to_json_string(originalSuggestedStepValue);
 
        json_object *newSuggestedStepValue = NULL;
        if (json_object_object_get_ex(newDetails, "suggestedStep", &newSuggestedStepValue))
            newSuggestedStep = json_object_to_json_string(newSuggestedStepValue);
        else
            json_object_object_add(newDetails, "suggestedStep", NULL);
 
        if ((originalSuggestedMin != newSuggestedMin) ||
                (originalSuggestedMax != newSuggestedMax) ||
                (originalSuggestedStep != newSuggestedStep))
        {
            emit publishedPortDetailsChangeRequested(port, newDetails);
        }
 
        composition->disableNondetachedPortPopovers();
    }
}
 
void VuoPublishedPortSidebar::newPublishedPortTypeSelected()
{
    QAction *sender = (QAction *)QObject::sender();
    QList<QVariant> actionData = sender->data().toList();
    QString typeName = actionData[1].toString();
 
    emit newPublishedPortRequested(typeName.toUtf8().constData(), isInput);
}
 
void VuoPublishedPortSidebar::populatePortTypeMenus()
{
    if (this->portTypeMenusPopulated)
        return;
 
    menuAddPort->clear();
 
    // Event-only option
    QAction *addEventOnlyPortAction = menuAddPort->addAction(tr("Event-Only"));
    string typeName = "";
    QList<QVariant> portAndSpecializedType;
    portAndSpecializedType.append(qVariantFromValue((void *)NULL));
    portAndSpecializedType.append(typeName.c_str());
    addEventOnlyPortAction->setData(QVariant(portAndSpecializedType));
 
    // Non-list type submenu
    QMenu *menuNonListType = new QMenu(menuAddPort);
    menuNonListType->setSeparatorsCollapsible(false); 
    menuNonListType->setTitle(tr("Single Value"));
    menuNonListType->setToolTipsVisible(true);
    menuAddPort->addMenu(menuNonListType);
 
    // List-type submenu
    QMenu *menuListType = new QMenu(menuAddPort);
    menuListType->setSeparatorsCollapsible(false); 
    menuListType->setTitle(tr("List"));
    menuListType->setToolTipsVisible(true);
    menuAddPort->addMenu(menuListType);
 
    // Non-list type options
    {
        vector<string> singleValueTypes = composition->getAllSpecializedTypeOptions(false);
 
        set<string> types;
        if (allowedPortTypes.empty())
            types.insert(singleValueTypes.begin(), singleValueTypes.end());
        else
        {
            vector<string> sortedAllowedPortTypes(allowedPortTypes.begin(), allowedPortTypes.end());
            std::sort(sortedAllowedPortTypes.begin(), sortedAllowedPortTypes.end());
            std::sort(singleValueTypes.begin(), singleValueTypes.end());
 
            std::set_intersection(singleValueTypes.begin(), singleValueTypes.end(),
                                  sortedAllowedPortTypes.begin(), sortedAllowedPortTypes.end(),
                                  std::inserter(types, types.begin()));
        }
 
        // First list compatible types that don't belong to any specific node set.
        QList<QAction *> actions = composition->getCompatibleTypesForMenu(NULL, types, types, true, "", menuNonListType);
        composition->addTypeActionsToMenu(actions, menuNonListType);
 
        // Now add a submenu for each node set that contains compatible types.
        composition->getModuleManager()->updateWithAlreadyLoadedModules();
        map<string, set<VuoCompilerType *> > loadedTypesForNodeSet = composition->getModuleManager()->getLoadedTypesForNodeSet();
        QList<QAction *> allNodeSetActionsToAdd;
        for (map<string, set<VuoCompilerType *> >::iterator i = loadedTypesForNodeSet.begin(); i != loadedTypesForNodeSet.end(); ++i)
        {
            string nodeSetName = i->first;
            if (!nodeSetName.empty())
                allNodeSetActionsToAdd += composition->getCompatibleTypesForMenu(NULL, types, types, true, nodeSetName, menuNonListType);
        }
 
        if ((menuNonListType->actions().size() > 0) && (allNodeSetActionsToAdd.size() > 0))
            menuNonListType->addSeparator();
 
        composition->addTypeActionsToMenu(allNodeSetActionsToAdd, menuNonListType);
    }
 
    // List type options
    {
        vector<string> listTypes = composition->getAllSpecializedTypeOptions(true);
 
        set<string> types;
        if (allowedPortTypes.empty())
            types.insert(listTypes.begin(), listTypes.end());
        else
        {
            vector<string> sortedAllowedPortTypes(allowedPortTypes.begin(), allowedPortTypes.end());
            std::sort(sortedAllowedPortTypes.begin(), sortedAllowedPortTypes.end());
            std::sort(listTypes.begin(), listTypes.end());
 
            std::set_intersection(listTypes.begin(), listTypes.end(),
                                  sortedAllowedPortTypes.begin(), sortedAllowedPortTypes.end(),
                                  std::inserter(types, types.begin()));
        }
 
        // First list compatible types that don't belong to any specific node set.
        QList<QAction *> actions = composition->getCompatibleTypesForMenu(NULL, types, types, true, "", menuListType);
        composition->addTypeActionsToMenu(actions, menuListType);
 
        // Now add a submenu for each node set that contains compatible types.
        composition->getModuleManager()->updateWithAlreadyLoadedModules();
        map<string, set<VuoCompilerType *> > loadedTypesForNodeSet = composition->getModuleManager()->getLoadedTypesForNodeSet();
        QList<QAction *> allNodeSetActionsToAdd;
        for (map<string, set<VuoCompilerType *> >::iterator i = loadedTypesForNodeSet.begin(); i != loadedTypesForNodeSet.end(); ++i)
        {
            string nodeSetName = i->first;
            if (!nodeSetName.empty())
                allNodeSetActionsToAdd += composition->getCompatibleTypesForMenu(NULL, types, types, true, nodeSetName, menuListType);
        }
 
        if ((menuListType->actions().size() > 0) && (allNodeSetActionsToAdd.size() > 0))
            menuListType->addSeparator();
 
        composition->addTypeActionsToMenu(allNodeSetActionsToAdd, menuListType);
    }
 
    // Set up context menu item connections.
    connect(addEventOnlyPortAction, &QAction::triggered, this, &VuoPublishedPortSidebar::newPublishedPortTypeSelected);
    addEventOnlyPortAction->setCheckable(false);
 
    foreach (QAction *setTypeAction, menuAddPort->actions())
    {
        QMenu *setTypeSubmenu = setTypeAction->menu();
        if (setTypeSubmenu)
        {
            foreach (QAction *setTypeSubaction, setTypeSubmenu->actions())
            {
                QMenu *setTypeSubmenu = setTypeSubaction->menu();
                if (setTypeSubmenu)
                {
                    foreach (QAction *setTypeSubSubaction, setTypeSubmenu->actions())
                    {
                        connect(setTypeSubSubaction, &QAction::triggered, this, &VuoPublishedPortSidebar::newPublishedPortTypeSelected);
                        setTypeSubSubaction->setCheckable(false);
                    }
                }
                else
                {
                    connect(setTypeSubaction, &QAction::triggered, this, &VuoPublishedPortSidebar::newPublishedPortTypeSelected);
                    setTypeSubaction->setCheckable(false);
                }
            }
        }
    }
 
    this->portTypeMenusPopulated = true;
}
 
void VuoPublishedPortSidebar::limitAllowedPortTypes(const set<string> &allowedPortTypes)
{
    this->allowedPortTypes = allowedPortTypes;
}
 
void VuoPublishedPortSidebar::updateColor(bool isDark)
{
    QString titleTextColor            = isDark ? "#303030" : "#808080";
    QString titleBackgroundColor      = isDark ? "#919191" : "#efefef";
    QString dockwidgetBackgroundColor = isDark ? "#404040" : "#efefef";
    QString buttonTextColor           = isDark ? "#a0a0a0" : "#707070";
 
    setStyleSheet(VUO_QSTRINGIFY(
                      QDockWidget {
                          titlebar-close-icon: url(:/Icons/dockwidget-close-%3.png);
                          font-size: 11px;
                          border: none;
                          color: %1;
                      }
                      QDockWidget::title {
                          text-align: left;
                          padding-left: 6px;
                          background-color: %2;
                      }
                  )
                  .arg(titleTextColor)
                  .arg(titleBackgroundColor)
                  .arg(isDark ? "dark" : "light")
                  );
 
    ui->VuoPublishedPortSidebarContents->setStyleSheet(VUO_QSTRINGIFY(
                                                           QWidget#VuoPublishedPortSidebarContents {
                                                               background-color: %1;
                                                           }
                                                           )
                                                       .arg(dockwidgetBackgroundColor)
                                                       );
 
    ui->publishedPortList->setStyleSheet(
                ui->publishedPortList->styleSheet().append(
                    VUO_QSTRINGIFY(
                        VuoPublishedPortList {
                            background-color: %1;
                        }
                        )
                    .arg(dockwidgetBackgroundColor)
                    )
                );
 
    ui->newPublishedPortButton->setStyleSheet(VUO_QSTRINGIFY(
        * {
            border-radius: 5px; // Rounded corners
            padding: 3px;
            margin: 5px 2px;
            color: %1;
        }
        QToolButton::menu-indicator {
            image: none;
        }
    ).arg(buttonTextColor));
}