126 lines
4.7 KiB
C++
126 lines
4.7 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_QGRAPHICSITEMVIEWPART_H
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#define DRAWINGGUI_QGRAPHICSITEMVIEWPART_H
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#include <Mod/TechDraw/TechDrawGlobal.h>
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#include <QPainter>
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#include <QStyleOptionGraphicsItem>
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#include "QGIView.h"
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namespace TechDraw {
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class DrawViewPart;
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class DrawViewSection;
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class DrawHatch;
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class DrawGeomHatch;
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class DrawViewDetail;
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class DrawView;
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}
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namespace TechDrawGui
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{
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class QGIFace;
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class QGIEdge;
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class TechDrawGuiExport QGIViewPart : public QGIView
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{
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public:
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explicit QGIViewPart();
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~QGIViewPart() override;
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enum {Type = QGraphicsItem::UserType + 102};
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int type() const override { return Type;}
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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 toggleCache(bool state) override;
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void toggleCosmeticLines(bool state);
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void setViewPartFeature(TechDraw::DrawViewPart *obj);
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void updateView(bool update = false) override;
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void tidy();
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QRectF boundingRect() const override;
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virtual void drawAllSectionLines();
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virtual void drawSectionLine(TechDraw::DrawViewSection* s, bool b);
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virtual void drawComplexSectionLine(TechDraw::DrawViewSection* viewSection, bool b);
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virtual void drawCenterLines(bool b);
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virtual void drawHighlight(TechDraw::DrawViewDetail* viewDetail, bool b);
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virtual void drawMatting();
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bool showSection;
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void draw() override;
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void rotateView() override;
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static QPainterPath geomToPainterPath(TechDraw::BaseGeomPtr baseGeom, double rotation = 0.0);
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/// Helper for pathArc()
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/*!
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* x_axis_rotation is in radian
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*/
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static void pathArcSegment(QPainterPath &path, double xc, double yc, double th0,
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double th1, double rx, double ry, double xAxisRotation);
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/// Draws an arc using QPainterPath path
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/*!
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* x_axis_rotation is in radian
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*/
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static void pathArc(QPainterPath &path, double rx, double ry, double x_axis_rotation,
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bool large_arc_flag, bool sweep_flag,
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double x, double y,
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double curx, double cury);
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void setExporting(bool b) { m_isExporting = b; }
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bool getExporting() { return m_isExporting; }
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protected:
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QPainterPath drawPainterPath(TechDraw::BaseGeomPtr baseGeom) const;
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void drawViewPart();
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QGIFace* drawFace(TechDraw::FacePtr f, int idx);
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QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
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TechDraw::DrawHatch* faceIsHatched(int i, std::vector<TechDraw::DrawHatch*> hatchObjs) const;
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TechDraw::DrawGeomHatch* faceIsGeomHatched(int i, std::vector<TechDraw::DrawGeomHatch*> geomObjs) const;
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void dumpPath(const char* text, QPainterPath path);
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void removePrimitives();
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void removeDecorations();
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bool prefFaceEdges();
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bool prefPrintCenters();
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bool formatGeomFromCosmetic(std::string cTag, QGIEdge* item);
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bool formatGeomFromCenterLine(std::string cTag, QGIEdge* item);
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bool m_isExporting;
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private:
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QList<QGraphicsItem*> deleteItems;
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};
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} // namespace
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#endif // DRAWINGGUI_QGRAPHICSITEMVIEWPART_H
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