/*************************************************************************** * Copyright (c) 2013 Luke Parry * * * * This file is part of the FreeCAD CAx development system. * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Library General Public * * License as published by the Free Software Foundation; either * * version 2 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU Library General Public License for more details. * * * * You should have received a copy of the GNU Library General Public * * License along with this library; see the file COPYING.LIB. If not, * * write to the Free Software Foundation, Inc., 59 Temple Place, * * Suite 330, Boston, MA 02111-1307, USA * * * ***************************************************************************/ #ifndef DRAWINGGUI_QGRAPHICSITEMVIEWDIMENSION_H #define DRAWINGGUI_QGRAPHICSITEMVIEWDIMENSION_H #include #include #include #include #include #include #include #include #include "Rez.h" #include "QGIView.h" #include "QGCustomText.h" namespace TechDraw { class DrawViewDimension; } namespace TechDraw { class BaseGeom; class AOC; } namespace TechDrawGui { class QGIArrow; class QGIDimLines; class QGIViewDimension; class ViewProviderDimension; class QGIDatumLabel : public QGraphicsObject { Q_OBJECT public: QGIDatumLabel(); virtual ~QGIDatumLabel() = default; enum {Type = QGraphicsItem::UserType + 107}; int type() const override { return Type;} virtual QRectF boundingRect() const override; virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; virtual void paint( QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr ) override; void setLabelCenter(); void setPosFromCenter(const double &xCenter, const double &yCenter); double X() const { return posX; } double Y() const { return posY; } //minus posY? void setFont(QFont f); QFont getFont(void) { return m_dimText->font(); } void setDimString(QString t); void setDimString(QString t, qreal maxWidth); void setUnitString(QString t); void setToleranceString(); void setPrettySel(void); void setPrettyPre(void); void setPrettyNormal(void); void setColor(QColor c); bool verticalSep; std::vector seps; QGCustomText* getDimText(void) { return m_dimText; } void setDimText(QGCustomText* newText) { m_dimText = newText; } QGCustomText* getTolTextOver(void) { return m_tolTextOver; } void setTolTextOver(QGCustomText* newTol) { m_tolTextOver = newTol; } QGCustomText* getTolTextUnder(void) { return m_tolTextUnder; } void setTolTextUnder(QGCustomText* newTol) { m_tolTextOver = newTol; } double getTolAdjust(void); /* bool hasHover;*/ QGIViewDimension* parent; bool isFramed(void) { return m_isFramed; } void setFramed(bool framed) { m_isFramed = framed; } double getLineWidth(void) { return m_lineWidth; } void setLineWidth(double lineWidth) { m_lineWidth = lineWidth; } Q_SIGNALS: void setPretty(int state); void dragging(bool); void hover(bool state); void selected(bool state); void dragFinished(); protected: virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value) override; virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override; virtual void mousePressEvent(QGraphicsSceneMouseEvent *event) override; virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override; virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override; virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) override; // virtual void mouseReleaseEvent( QGraphicsSceneMouseEvent * event) override; QGCustomText* m_dimText; QGCustomText* m_tolTextOver; QGCustomText* m_tolTextUnder; QGCustomText* m_unitText; int getPrecision(void); QColor m_colNormal; bool m_ctrl; double posX; double posY; bool m_isFramed; double m_lineWidth; private: }; //******************************************************************* class TechDrawGuiExport QGIViewDimension : public QGIView { Q_OBJECT public: enum {Type = QGraphicsItem::UserType + 106}; explicit QGIViewDimension(); ~QGIViewDimension() = default; void setViewPartFeature(TechDraw::DrawViewDimension *obj); int type() const override { return Type;} virtual QRectF boundingRect() const override; virtual void paint( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0 ) override; TechDraw::DrawViewDimension *dvDimension; virtual void drawBorder() override; virtual void updateView(bool update = false) override; virtual QColor prefNormalColor(void); QString getLabelText(void); void setPrettyPre(void); void setPrettySel(void); void setPrettyNormal(void); virtual void setGroupSelection(bool b) override; virtual QGIDatumLabel* getDatumLabel(void) { return datumLabel; } void setNormalColorAll(void); public Q_SLOTS: void onPrettyChanged(int state); void datumLabelDragged(bool ctrl); void datumLabelDragFinished(void); void select(bool state); void hover(bool state); void updateDim(); protected: static double getAnglePlacementFactor(double testAngle, double endAngle, double startRotation); static int compareAngleStraightness(double straightAngle, double leftAngle, double rightAngle, double leftStrikeFactor, double rightStrikeFactor); static double getIsoStandardLinePlacement(double labelAngle); Base::Vector2d getIsoRefOutsetPoint(const Base::BoundBox2d &labelRectangle, bool right) const; Base::Vector2d getIsoRefJointPoint(const Base::BoundBox2d &labelRectangle, bool right) const; Base::Vector2d getAsmeRefOutsetPoint(const Base::BoundBox2d &labelRectangle, bool right) const; Base::Vector2d getAsmeRefJointPoint(const Base::BoundBox2d &labelRectangle, bool right) const; static Base::Vector2d computePerpendicularIntersection(const Base::Vector2d &linePoint, const Base::Vector2d &perpendicularPoint, double lineAngle); static Base::Vector2d computeExtensionLinePoints(const Base::Vector2d &originPoint, const Base::Vector2d &linePoint, double hintAngle, double overhangSize, double gapSize, Base::Vector2d &startPoint); static double computeLineAndLabelAngles(const Base::Vector2d &rotationCenter, const Base::Vector2d &labelCenter, double lineLabelDistance, double &lineAngle, double &labelAngle); static double computeLineStrikeFactor(const Base::BoundBox2d &labelRectangle, const Base::Vector2d &lineOrigin, double lineAngle, const std::vector> &drawMarking); static double computeArcStrikeFactor(const Base::BoundBox2d &labelRectangle, const Base::Vector2d &arcCenter, double arcRadius, const std::vector> &drawMarking); static double normalizeStartPosition(double &startPosition, double &lineAngle); static double normalizeStartRotation(double &startRotation); bool constructDimensionLine(const Base::Vector2d &targetPoint, double lineAngle, double startPosition, double jointPosition, const Base::BoundBox2d &labelRectangle, int arrowCount, int standardStyle, bool flipArrows, std::vector> &outputMarking) const; bool constructDimensionArc(const Base::Vector2d &arcCenter, double arcRadius, double endAngle, double startRotation, double handednessFactor, double jointRotation, const Base::BoundBox2d &labelRectangle, int arrowCount, int standardStyle, bool flipArrows, std::vector> &outputMarking) const; void draw() override; void resetArrows(void) const; void drawArrows(int count, const Base::Vector2d positions[], double angles[], bool flipped) const; void drawSingleLine(QPainterPath &painterPath, const Base::Vector2d &lineOrigin, double lineAngle, double startPosition, double endPosition) const; void drawMultiLine(QPainterPath &painterPath, const Base::Vector2d &lineOrigin, double lineAngle, const std::vector> &drawMarking) const; void drawSingleArc(QPainterPath &painterPath, const Base::Vector2d &arcCenter, double arcRadius, double startAngle, double endAngle) const; void drawMultiArc(QPainterPath &painterPath, const Base::Vector2d &arcCenter, double arcRadius, const std::vector> &drawMarking) const; void drawDimensionLine(QPainterPath &painterPath, const Base::Vector2d &targetPoint, double lineAngle, double startPosition, double jointPosition, const Base::BoundBox2d &labelRectangle, int arrowCount, int standardStyle, bool flipArrows) const; void drawDimensionArc(QPainterPath &painterPath, const Base::Vector2d &arcCenter, double arcRadius, double endAngle, double startRotation, double jointAngle, const Base::BoundBox2d &labelRectangle, int arrowCount, int standardStyle, bool flipArrows) const; void drawDistanceExecutive(const Base::Vector2d &startPoint, const Base::Vector2d &endPoint, double lineAngle, const Base::BoundBox2d &labelRectangle, int standardStyle, int renderExtent, bool flipArrows) const; void drawRadiusExecutive(const Base::Vector2d ¢erPoint, const Base::Vector2d &midPoint, double radius, double endAngle, double startRotation, const Base::BoundBox2d &labelRectangle, double centerOverhang, int standardStyle, int renderExtent, bool flipArrow) const; void drawDistance(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const; void drawRadius(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const; void drawDiameter(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const; void drawAngle(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const; virtual QVariant itemChange( GraphicsItemChange change, const QVariant &value ) override; virtual void setSvgPens(void); virtual void setPens(void); Base::Vector3d findIsoDir(Base::Vector3d ortho); Base::Vector3d findIsoExt(Base::Vector3d isoDir); QString getPrecision(void); virtual void mouseReleaseEvent( QGraphicsSceneMouseEvent * event) override; bool hasHover; QGIDatumLabel* datumLabel; //dimension text QGIDimLines* dimLines; //dimension lines + extension lines QGIArrow* aHead1; QGIArrow* aHead2; //QGICMark* centerMark double m_lineWidth; void arrowPositionsToFeature(const Base::Vector2d positions[]) const; private: static inline Base::Vector2d fromQtApp(const Base::Vector3d &v) { return Base::Vector2d(v.x, -v.y); } static inline Base::BoundBox2d fromQtGui(const QRectF &r) { return Base::BoundBox2d(Rez::appX(r.left()), -Rez::appX(r.top()), Rez::appX(r.right()), -Rez::appX(r.bottom())); } static inline QPointF toQtGui(const Base::Vector2d &v) { return QPointF(Rez::guiX(v.x), -Rez::guiX(v.y)); } static inline QRectF toQtGui(const Base::BoundBox2d &r) { return QRectF(Rez::guiX(r.MinX), -Rez::guiX(r.MaxY), Rez::guiX(r.Width()), Rez::guiX(r.Height())); } static double toDeg(double a); static double toQtRad(double a); static double toQtDeg(double a); double getDefaultExtensionLineOverhang() const; double getDefaultArrowTailLength() const; double getDefaultIsoDimensionLineSpacing() const; double getDefaultIsoReferenceLineOverhang() const; double getDefaultAsmeHorizontalLeaderLength() const; double getDefaultAsmeExtensionLineGap() const; /* QGIView* m_parent; //for edit dialog set up eventually*/ }; } // namespace MDIViewPageGui #endif // DRAWINGGUI_QGRAPHICSITEMVIEWDIMENSION_H