231 lines
12 KiB
C++
231 lines
12 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef DRAWINGGUI_QGRAPHICSITEMVIEWDIMENSION_H
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#define DRAWINGGUI_QGRAPHICSITEMVIEWDIMENSION_H
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#include <Mod/TechDraw/TechDrawGlobal.h>
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#include <QColor>
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#include <QFont>
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#include <QGraphicsItem>
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#include <QGraphicsItemGroup>
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#include <QGraphicsObject>
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#include <QStyleOptionGraphicsItem>
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#include <Base/Vector3D.h>
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#include "QGCustomText.h"
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#include "QGIView.h"
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#include "Rez.h"
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namespace TechDraw {
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class DrawViewDimension;
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}
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namespace TechDraw {
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class BaseGeom;
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class AOC;
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}
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namespace TechDrawGui
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{
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class QGCustomText;
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class QGIArrow;
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class QGIDatumLabel;
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class QGIDimLines;
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class QGIViewDimension;
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class QGCustomSvg;
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class ViewProviderDimension;
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enum class DragState;
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class TechDrawGuiExport QGIViewDimension : public QGIView
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{
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Q_OBJECT
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public:
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enum {Type = QGraphicsItem::UserType + 106};
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QGIViewDimension();
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~QGIViewDimension() override = default;
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void setViewPartFeature(TechDraw::DrawViewDimension *obj);
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int type() const override { return Type;}
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QRectF boundingRect() const override;
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void paint( QPainter * painter,
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const QStyleOptionGraphicsItem * option,
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QWidget * widget = nullptr ) override;
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void drawBorder() override;
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void updateView(bool update = false) override;
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QColor prefNormalColor();
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QString getLabelText();
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void setPrettyPre();
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void setPrettySel();
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void setPrettyNormal();
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bool getGroupSelection() override;
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void setGroupSelection(bool isSelected) override;
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virtual QGIDatumLabel* getDatumLabel() const { return datumLabel; }
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void setNormalColorAll();
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TechDraw::DrawViewDimension* getDimFeat() { return dvDimension; }
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public Q_SLOTS:
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void onPrettyChanged(int state);
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void datumLabelDragged(bool ctrl);
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void datumLabelDragFinished();
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void select(bool state);
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void hover(bool state);
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void updateDim();
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protected:
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void mousePressEvent( QGraphicsSceneMouseEvent * event) override;
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void mouseMoveEvent( QGraphicsSceneMouseEvent * event) override;
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void mouseReleaseEvent( QGraphicsSceneMouseEvent * event) override;
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static double getAnglePlacementFactor(double testAngle, double endAngle, double startRotation);
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static int compareAngleStraightness(double straightAngle, double leftAngle, double rightAngle,
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double leftStrikeFactor, double rightStrikeFactor);
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static double getIsoStandardLinePlacement(double labelAngle);
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Base::Vector2d getIsoRefOutsetPoint(const Base::BoundBox2d &labelRectangle, bool right) const;
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Base::Vector2d getIsoRefJointPoint(const Base::BoundBox2d &labelRectangle, bool right) const;
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Base::Vector2d getAsmeRefOutsetPoint(const Base::BoundBox2d &labelRectangle, bool right) const;
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Base::Vector2d getAsmeRefJointPoint(const Base::BoundBox2d &labelRectangle, bool right) const;
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static Base::Vector2d computePerpendicularIntersection(const Base::Vector2d &linePoint,
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const Base::Vector2d &perpendicularPoint, double lineAngle);
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static Base::Vector2d computeExtensionLinePoints(const Base::Vector2d &originPoint,
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const Base::Vector2d &linePoint, double hintAngle,
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double overhangSize, double gapSize, Base::Vector2d &startPoint);
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static double computeLineAndLabelAngles(const Base::Vector2d &rotationCenter, const Base::Vector2d &labelCenter,
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double lineLabelDistance, double &lineAngle, double &labelAngle);
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static double computeLineStrikeFactor(const Base::BoundBox2d &labelRectangle, const Base::Vector2d &lineOrigin,
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double lineAngle, const std::vector<std::pair<double, bool>> &drawMarking);
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static double computeArcStrikeFactor(const Base::BoundBox2d &labelRectangle, const Base::Vector2d &arcCenter,
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double arcRadius, const std::vector<std::pair<double, bool>> &drawMarking);
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static double normalizeStartPosition(double &startPosition, double &lineAngle);
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static double normalizeStartRotation(double &startRotation);
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bool constructDimensionLine(const Base::Vector2d &targetPoint, double lineAngle,
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double startPosition, double jointPosition, const Base::BoundBox2d &labelRectangle,
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int arrowCount, int standardStyle, bool flipArrows,
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std::vector<std::pair<double, bool>> &outputMarking) const;
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bool constructDimensionArc(const Base::Vector2d &arcCenter, double arcRadius, double endAngle,
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double startRotation, double handednessFactor, double jointRotation,
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const Base::BoundBox2d &labelRectangle, int arrowCount, int standardStyle,
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bool flipArrows, std::vector<std::pair<double, bool>> &outputMarking) const;
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void draw() override;
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void resetArrows() const;
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void drawArrows(int count, const Base::Vector2d positions[], double angles[], bool flipped, bool forcePoint = false) const;
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void drawSingleLine(QPainterPath &painterPath, const Base::Vector2d &lineOrigin, double lineAngle,
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double startPosition, double endPosition) const;
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void drawMultiLine(QPainterPath &painterPath, const Base::Vector2d &lineOrigin, double lineAngle,
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const std::vector<std::pair<double, bool>> &drawMarking) const;
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void drawSingleArc(QPainterPath &painterPath, const Base::Vector2d &arcCenter, double arcRadius,
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double startAngle, double endAngle) const;
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void drawMultiArc(QPainterPath &painterPath, const Base::Vector2d &arcCenter, double arcRadius,
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const std::vector<std::pair<double, bool>> &drawMarking) const;
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void drawDimensionLine(QPainterPath &painterPath, const Base::Vector2d &targetPoint, double lineAngle,
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double startPosition, double jointPosition, const Base::BoundBox2d &labelRectangle,
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int arrowCount, int standardStyle, bool flipArrows, bool forcePointStyle = false) const;
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void drawDimensionArc(QPainterPath &painterPath, const Base::Vector2d &arcCenter, double arcRadius,
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double endAngle, double startRotation, double jointAngle,
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const Base::BoundBox2d &labelRectangle, int arrowCount,
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int standardStyle, bool flipArrows) const;
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void drawDistanceExecutive(const Base::Vector2d &startPoint, const Base::Vector2d &endPoint, double lineAngle,
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const Base::BoundBox2d &labelRectangle, int standardStyle, int renderExtent, bool flipArrows) const;
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void drawDistanceOverride(const Base::Vector2d &startPoint, const Base::Vector2d &endPoint,
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double lineAngle, const Base::BoundBox2d &labelRectangle,
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int standardStyle, int renderExtent, bool flipArrows, double extensionAngle) const;
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void drawRadiusExecutive(const Base::Vector2d ¢erPoint, const Base::Vector2d &midPoint, double radius,
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double endAngle, double startRotation, const Base::BoundBox2d &labelRectangle,
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double centerOverhang, int standardStyle, int renderExtent, bool flipArrow) const;
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void drawAreaExecutive(const Base::Vector2d ¢erPoint, double area, const Base::BoundBox2d &labelRectangle,
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double centerOverhang, int standardStyle, int renderExtent, bool flipArrow) const;
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void drawDistance(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const;
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void drawRadius(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const;
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void drawDiameter(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const;
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void drawAngle(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const;
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void drawArea(TechDraw::DrawViewDimension *dimension, ViewProviderDimension *viewProvider) const;
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QVariant itemChange( GraphicsItemChange change,
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const QVariant &value ) override;
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virtual void setSvgPens();
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virtual void setPens();
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Base::Vector3d findIsoDir(Base::Vector3d ortho) const;
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Base::Vector3d findIsoExt(Base::Vector3d isoDir) const;
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QString getPrecision();
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void arrowPositionsToFeature(const Base::Vector2d positions[]) const;
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void makeMarkC(double xPos, double yPos, QColor color = Qt::red) const;
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private:
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static inline Base::Vector2d fromQtApp(const Base::Vector3d &vec3) { return {vec3.x, -vec3.y}; }
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static inline Base::BoundBox2d fromQtGui(const QRectF &rect)
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{ return { Rez::appX(rect.left()), -Rez::appX(rect.top()),
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Rez::appX(rect.right()), -Rez::appX(rect.bottom()) }; }
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static inline QPointF toQtGui(const Base::Vector2d &vec2) { return {Rez::guiX(vec2.x), -Rez::guiX(vec2.y)}; }
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static inline QRectF toQtGui(const Base::BoundBox2d &rect)
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{ return {Rez::guiX(rect.MinX), -Rez::guiX(rect.MaxY),
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Rez::guiX(rect.Width()), Rez::guiX(rect.Height())}; }
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static double toDeg(double angle);
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static double toQtRad(double angle);
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static double toQtDeg(double angle);
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double getDefaultExtensionLineOverhang() const;
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double getDefaultArrowTailLength() const;
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double getDefaultIsoDimensionLineSpacing() const;
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double getIsoDimensionLineSpacing() const;
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double getDefaultIsoReferenceLineOverhang() const;
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double getDefaultAsmeHorizontalLeaderLength() const;
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TechDraw::DrawViewDimension *dvDimension;
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bool hasHover;
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QGIDatumLabel* datumLabel; //dimension text
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QGIDimLines* dimLines; //dimension lines + extension lines
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QGIArrow* aHead1;
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QGIArrow* aHead2;
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double m_lineWidth;
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// needs Phase2 of autocorrect to be useful
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// QGCustomSvg* m_refFlag;
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};
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} // namespace MDIViewPageGui
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#endif // DRAWINGGUI_QGRAPHICSITEMVIEWDIMENSION_H
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