Files
create/src/Mod/TechDraw/Gui/QGIViewPart.h
2024-04-06 15:25:23 -04:00

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5.6 KiB
C++

/***************************************************************************
* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
* *
* 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_QGRAPHICSITEMVIEWPART_H
#define DRAWINGGUI_QGRAPHICSITEMVIEWPART_H
#include <Mod/TechDraw/TechDrawGlobal.h>
#include <Mod/TechDraw/App/Geometry.h>
#include <Mod/TechDraw/App/LineGenerator.h>
#include <QPainter>
#include <QStyleOptionGraphicsItem>
#include "QGIView.h"
class QColor;
namespace App {
class Color;
}
namespace TechDraw {
class DrawViewPart;
class DrawViewSection;
class DrawHatch;
class DrawGeomHatch;
class DrawViewDetail;
class DrawView;
class LineGenerator;
}
namespace TechDrawGui
{
class QGIFace;
class QGIEdge;
class QGIHighlight;
class PathBuilder;
class TechDrawGuiExport QGIViewPart : public QGIView
{
public:
explicit QGIViewPart();
~QGIViewPart() override;
enum {Type = QGraphicsItem::UserType + 102};
int type() const override { return Type;}
void paint( QPainter * painter,
const QStyleOptionGraphicsItem * option,
QWidget * widget = nullptr ) override;
bool sceneEventFilter(QGraphicsItem *watched, QEvent *event) override;
void toggleCache(bool state) override;
void toggleCosmeticLines(bool state);
void setViewPartFeature(TechDraw::DrawViewPart *obj);
void updateView(bool update = false) override;
void tidy();
QRectF boundingRect() const override;
virtual void drawAllFaces();
virtual void drawAllEdges();
virtual void drawAllVertexes();
bool showThisEdge(TechDraw::BaseGeomPtr geom);
virtual void drawAllSectionLines();
virtual void drawSectionLine(TechDraw::DrawViewSection* s, bool b);
virtual void drawComplexSectionLine(TechDraw::DrawViewSection* viewSection, bool b);
virtual void drawCenterLines(bool b);
virtual void drawAllHighlights();
virtual void drawHighlight(TechDraw::DrawViewDetail* viewDetail, bool b);
virtual void drawMatting();
virtual void drawBreakLines();
bool showSection;
void draw() override;
void rotateView() override;
virtual void highlightMoved(QGIHighlight* highlight, QPointF newPos);
static QPainterPath geomToPainterPath(TechDraw::BaseGeomPtr baseGeom, double rotation = 0.0);
/// Helper for pathArc()
/*!
* x_axis_rotation is in radian
*/
static void pathArcSegment(QPainterPath &path, double xc, double yc, double th0,
double th1, double rx, double ry, double xAxisRotation);
/// Draws an arc using QPainterPath path
/*!
* x_axis_rotation is in radian
*/
static void pathArc(QPainterPath &path, double rx, double ry, double x_axis_rotation,
bool large_arc_flag, bool sweep_flag,
double x, double y,
double curx, double cury);
bool getGroupSelection() override;
void setGroupSelection(bool isSelected) override;
void setGroupSelection(bool isSelected, const std::vector<std::string> &subNames) override;
virtual QGraphicsItem *getQGISubItemByName(const std::string &subName) const;
virtual bool removeSelectedCosmetic() const;
protected:
QPainterPath drawPainterPath(TechDraw::BaseGeomPtr baseGeom) const;
void drawViewPart();
QGIFace* drawFace(TechDraw::FacePtr f, int idx);
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
TechDraw::DrawHatch* faceIsHatched(int i, std::vector<TechDraw::DrawHatch*> hatchObjs) const;
TechDraw::DrawGeomHatch* faceIsGeomHatched(int i, std::vector<TechDraw::DrawGeomHatch*> geomObjs) const;
void dumpPath(const char* text, QPainterPath path);
void removePrimitives();
void removeDecorations();
bool prefFaceEdges();
bool prefPrintCenters();
App::Color prefBreaklineColor();
bool formatGeomFromCosmetic(std::string cTag, QGIEdge* item);
bool formatGeomFromCenterLine(std::string cTag, QGIEdge* item);
bool showCenterMarks();
bool showVertices();
private:
QList<QGraphicsItem*> deleteItems;
PathBuilder* m_pathBuilder;
TechDraw::LineGenerator* m_dashedLineGenerator;
};
} // namespace
#endif // DRAWINGGUI_QGRAPHICSITEMVIEWPART_H