VuoRendererNode.hh

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#pragma once
 
#include "VuoRendererItem.hh"
#include "VuoRendererColors.hh"
 
#include "VuoBaseDetail.hh"
 
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdocumentation"
    #include <json-c/json.h>
#pragma clang diagnostic pop
 
class VuoRendererInputDrawer;
class VuoRendererPort;
class VuoRendererSignaler;
class VuoRendererTypecastPort;
class VuoNode;
class VuoNodeClass;
class VuoCable;
 
class VuoRendererNode : public VuoRendererItem, public VuoBaseDetail<VuoNode>
{
public:
    enum Type
    {
        node,
        detachedConstant,
        detachedDrawer,
        detachedTypecast
    };
 
    VuoRendererNode(VuoNode * baseNode, VuoRendererSignaler *signaler);
 
    virtual QRectF boundingRect(void) const;
    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
    virtual QRectF getOuterNodeFrameBoundingRect(void) const;
    virtual bool paintingDisabled(void) const;
 
    vector<VuoRendererInputDrawer *> getAttachedInputDrawers(void) const;
    qreal getInputDrawerOffset(unsigned int portIndex) const;
    void updateNodeFrameRect(void);
 
    static QPair<QPainterPath, QPainterPath> getNodeFrames(QRectF nodeInnerFrameRect);
    static QPainterPath getSubcompositionIndicatorPath(QRectF nodeInnerFrameRect, bool isSubcomposition);
 
    void setMissingImplementation(bool missingImplementation);
    bool isMissingImplementation(void);
 
    void setProxyNode(VuoRendererNode * proxyNode);
    VuoRendererNode * getProxyNode(void) const;
    VuoRendererTypecastPort * getProxyCollapsedTypecast(void) const;
    void setAlwaysDisplayPortNames(bool displayPortNames);
    bool nameDisplayEnabledForPort(const VuoRendererPort *port);
    bool nameDisplayEnabledForInputPorts();
    bool nameDisplayEnabledForOutputPorts();
    VuoRendererColors::HighlightType getEligibilityHighlight(void);
    void setEligibilityHighlight(VuoRendererColors::HighlightType eligibility);
 
    QVariant itemChange(GraphicsItemChange change, const QVariant &value);
    void updateGeometry(void);
    void updateConnectedCableGeometry(void);
 
    set<VuoCable *> getConnectedCables(bool includePublishedCables);
    set<VuoCable *> getConnectedInputCables(bool includePublishedCables);
    set<VuoCable *> getConnectedOutputCables(bool includePublishedCables);
    vector<VuoRendererPort *> &getInputPorts(void);
    vector<VuoRendererPort *> &getOutputPorts(void);
    vector<pair<QString, json_object *> > getConstantPortValues();
    void replaceInputPort(VuoRendererPort * oldPort, VuoRendererPort * newPort);
    void addInputPort(VuoRendererPort * newPort);
    bool hasGenericPort(void);
    void setTitle(string title);
 
    void resetTimeLastExecuted();
    void setExecutionEnded();
    void setExecutionBegun();
    qint64 getTimeLastExecutionEnded();
    void layoutConnectedInputDrawers(void);
    void layoutConnectedInputDrawersAtAndAbovePort(VuoRendererPort *port);
    void setCacheModeForNodeAndPorts(QGraphicsItem::CacheMode mode);
    void setCacheModeForConnectedCables(QGraphicsItem::CacheMode mode);
 
    // Drawing configuration
    static const qreal nodeTitleHeight;
    static const qreal nodeHeaderYOffset;
    static const qreal cornerRadius;
 
protected:
    virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
    virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
    virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
    void mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event);
    void keyPressEvent(QKeyEvent *event);
 
    // Drawing configuration
    virtual void layoutPorts(void);
 
    VuoRendererSignaler *signaler; 
    vector<VuoRendererPort *> inputPorts; 
    vector<VuoRendererPort *> outputPorts; 
    qint64 timeLastExecutionEnded; 
    bool alwaysDisplayPortNames; 
    VuoRendererColors::HighlightType _eligibilityHighlight; 
 
private:
    VuoRendererNode *proxyNode; 
 
    // Drawing configuration
    static const qreal outerBorderWidth;
    static const qreal nodeTitleHorizontalMargin;
    static const qreal nodeClassHeight;
    static const qreal iconRightOffset;
 
    QRectF frameRect;
    QPair<QPainterPath, QPainterPath> nodeFrames; // (nodeOuterFrame, nodeInnerFrame)
    QPainterPath subcompositionIndicatorPath;
 
    QRectF nodeTitleBoundingRect;
 
    // Node attributes affecting drawing
    enum Type nodeType;
    QString nodeClass;
    bool nodeIsSubcomposition;
    bool nodeIsMissing;
    VuoRendererPort *refreshPort;
    VuoRendererPort *functionPort;
 
    // Internal methods
    void initWithNodeClass(VuoNodeClass *nodeClass);
    void setInputPorts(vector<VuoRendererPort *> inputPorts = vector<VuoRendererPort *>());
    void setOutputPorts(vector<VuoRendererPort *> outputPorts = vector<VuoRendererPort *>());
 
    void drawNodeFrame(QPainter *painter, QRectF nodeInnerFrameRect, VuoRendererColors *colors) const;
    void layoutConnectedInputDrawer(unsigned int i);
 
    QPointF getPortPoint(VuoRendererPort *port, unsigned int portIndex) const;
};