RPainterPath.h

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#ifndef RPAINTERPATH_H
#define RPAINTERPATH_H
 
#include "core_global.h"
 
#include <QBrush>
#include <QFlags>
#include <QPainterPath>
#include <QPen>
#include <QSharedPointer>
 
#include "RBox.h"
#include "RVector.h"
 
class RArc;
class RShape;
class RSpline;
 
 
class QCADCORE_EXPORT RPainterPath : public QPainterPath {
 
public:
    enum Mode {
        NoModes = 0x0000,
        Selected = 0x0001,              
        Highlighted = 0x0002,           
        Invalid = 0x0004,
        FixedPenColor = 0x0008,
        FixedBrushColor = 0x0010,
        AutoRegen = 0x0020,             
        AlwaysRegen = 0x0040,
        InheritPen = 0x0080,            
        PixelUnit = 0x0100,             
        NoClipping = 0x0200,            
        PixelWidth = 0x0400,            
        NoColorMode = 0x0800,           
        SimplePointDisplay = 0x1000,    
        PolylineGen = 0x2000,           
        NoPattern = 0x4000              
    };
    Q_DECLARE_FLAGS(Modes, Mode)
 
public:
    RPainterPath();
    RPainterPath(const QPainterPath& path);
    RPainterPath(const RPainterPath& other);
    virtual ~RPainterPath();
 
    void setPath(const QPainterPath& path);
 
    QList<QSharedPointer<RShape> > getShapes() const;
 
    RVector getCurrentPosition() const {
        return RVector(currentPosition().x(), currentPosition().y());
    }
 
    bool isAtPosition(const RVector& p, double tolerance = RS::PointTolerance) const;
 
    void moveTo(const RVector& v) {
        QPainterPath::moveTo(v.x, v.y);
    }
 
    void moveToOrNop(const RVector& v) {
        if (!isAtPosition(v)) {
            moveTo(v);
        }
    }
 
    void moveTo(qreal x, qreal y) {
        QPainterPath::moveTo(x, y);
    }
 
    void moveTo(const QPointF& p) {
        QPainterPath::moveTo(p);
    }
 
    void lineTo(const RVector& v) {
        QPainterPath::lineTo(v.x, v.y);
    }
 
    void lineTo(qreal x, qreal y) {
        QPainterPath::lineTo(x, y);
    }
 
    void lineTo(const QPointF& p) {
        QPainterPath::lineTo(p);
    }
 
    void quadTo(const RVector& cp, const RVector& v) {
        QPainterPath::quadTo(cp.x, cp.y, v.x, v.y);
    }
 
    void quadTo(qreal ctrlPtx, qreal ctrlPty, qreal endPtx, qreal endPty) {
        QPainterPath::quadTo(ctrlPtx, ctrlPty, endPtx, endPty);
    }
 
    void cubicTo(const RVector& cp1, const RVector& cp2, const RVector& v) {
        QPainterPath::cubicTo(cp1.x, cp1.y, cp2.x, cp2.y, v.x, v.y);
    }
 
    void cubicTo(qreal ctrlPt1x, qreal ctrlPt1y, qreal ctrlPt2x, qreal ctrlPt2y, qreal endPtx, qreal endPty) {
        QPainterPath::cubicTo(ctrlPt1x, ctrlPt1y, ctrlPt2x, ctrlPt2y, endPtx, endPty);
    }
 
    void closeSubpath() {
        QPainterPath::closeSubpath();
    }
 
//    bool contains(const QPointF& point) const {
//        return QPainterPath::contains(point);
//    }
 
//    bool contains(const QRectF& rectangle) const {
//        return QPainterPath::contains(rectangle);
//    }
 
//    bool contains(const QPainterPath& p) const {
//        return QPainterPath::contains(p);
//    }
 
    bool containsPoint(const RVector& v) const {
        return QPainterPath::contains(QPointF(v.x, v.y));
    }
 
    void addPolyline(const RPolyline& pl);
    void addPath(const RPainterPath& path);
    void appendPath(const RPainterPath& path);
    void addLine(const RLine& line);
    void addArc(const RArc& arc);
    void addSpline(const RSpline& spline);
 
    void addRect(double x1, double y1, double x2, double y2);
    void addRect(const QRectF& rect);
    void addBox(const RBox& box);
 
    RBox getBoundingBox() const;
 
    RVector getStartPoint() const;
    RVector getEndPoint() const;
 
    bool isValid() const;
    void setValid(bool on);
 
    bool isSane() const;
 
    int getZLevel() const;
    void setZLevel(int zl);
 
    //bool hasPen() const;
    QPen getPen() const;
    void setPen(const QPen& p);
 
    QBrush getBrush() const;
    void setBrush(const QBrush& b);
 
    void setMode(RPainterPath::Mode mode, bool on = true);
    bool getMode(RPainterPath::Mode mode) const;
 
    void setHighlighted(bool on);
    bool isHighlighted() const;
 
    void setSelected(bool on);
    bool isSelected() const;
 
    void setFixedPenColor(bool on);
    bool isFixedPenColor() const;
 
    void setFixedBrushColor(bool on);
    bool isFixedBrushColor() const;
 
    void setAutoRegen(bool on);
    bool getAutoRegen() const;
 
    void setAlwaysRegen(bool on);
    bool getAlwaysRegen() const;
 
    void setInheritPen(bool on);
    bool getInheritPen() const;
 
    void setPixelUnit(bool on);
    bool getPixelUnit() const;
 
    void setNoClipping(bool on);
    bool getNoClipping() const;
 
    void setNoColorMode(bool on);
    bool getNoColorMode() const;
 
    void setSimplePointDisplay(bool on);
    bool getSimplePointDisplay() const;
 
    void setPolylineGen(bool on);
    bool getPolylineGen() const;
 
    void setNoPattern(bool on);
    bool getNoPattern() const;
 
    void setPixelWidth(bool on);
    bool getPixelWidth() const;
 
    void setFeatureSize(double s);
    double getFeatureSize() const;
 
    void setPixelSizeHint(double s);
    double getPixelSizeHint() const;
 
    double getDistanceTo(const RVector& point) const;
 
    void addPoint(const RVector& position);
    bool hasPoints();
    void setPoints(const QList<RVector>& p);
    QList<RVector> getPoints() const;
 
    void transform(const QTransform& t);
    void move(const RVector& offset);
    void rotate(double angle);
    void scale(double fx, double fy);
 
    int getElementCount() const;
    double getXAt(int i) const;
    double getYAt(int i) const;
    QPainterPath::ElementType getTypeAt(int i) const;
    bool isEmpty() const;
 
    void addShape(QSharedPointer<RShape> shape);
 
    void addOriginalShape(QSharedPointer<RShape> shape);
    bool hasOriginalShapes() const;
    int countOriginalShapes() const;
    QSharedPointer<RShape> getOriginalShape(int i) const;
 
    static void rotateList(QList<RPainterPath>& pps, double angle);
    static void translateList(QList<RPainterPath>& pps, const RVector& offset);
    static void scaleList(QList<RPainterPath>& pps, double fx, double fy);
    static RVector getMinList(QList<RPainterPath>& pps);
    static RVector getMaxList(QList<RPainterPath>& pps);
 
private:
    int zLevel;
    QPen pen;
    QBrush brush;
    Modes modes;
    QList<RVector> points;
    // < 0 for secondary path (e.g. bounding box of text)
    double featureSize;
    double pixelSizeHint;
    QList<QSharedPointer<RShape> > originalShapes;
};
 
QCADCORE_EXPORT QDebug operator<<(QDebug dbg, RPainterPath& p);
 
//QDataStream& operator<< (QDataStream& stream, const RPainterPath& path);
//QDataStream& operator>> (QDataStream& stream, RPainterPath& path);
QCADCORE_EXPORT bool operator< (const RPainterPath& p1, const RPainterPath& p2);
 
Q_DECLARE_OPERATORS_FOR_FLAGS(RPainterPath::Modes)
Q_DECLARE_METATYPE(RPainterPath)
Q_DECLARE_METATYPE(RPainterPath*)
Q_DECLARE_METATYPE(QList<RPainterPath>)
Q_DECLARE_METATYPE(QList<RPainterPath>*)
Q_DECLARE_METATYPE(RPainterPath::Mode)
Q_DECLARE_METATYPE(RPainterPath::Mode*)
 
#endif