105 lines
4.1 KiB
C++
105 lines
4.1 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_QGRAPHICSITEMARROW_H
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#define DRAWINGGUI_QGRAPHICSITEMARROW_H
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#include <Base/Vector3D.h>
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# include "QGIPrimPath.h"
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QT_BEGIN_NAMESPACE
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class QPainter;
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class QStyleOptionGraphicsItem;
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QT_END_NAMESPACE
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namespace TechDrawGui
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{
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/*enum ArrowType {*/
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/* FILLED_TRIANGLE = 0,*/
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/* OPEN_ARROW,*/
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/* HASH_MARK,*/
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/* DOT,*/
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/* OPEN_CIRCLE,*/
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/* FORK,*/
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/* PYRAMID,*/
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/* NONE*/
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/*};*/
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class TechDrawGuiExport QGIArrow : public QGIPrimPath
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{
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public:
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explicit QGIArrow();
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~QGIArrow() {}
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enum {Type = QGraphicsItem::UserType + 109};
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int type() const { return Type;}
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public:
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void draw();
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bool isFlipped() { return m_flipped; }
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void setFlipped(bool flipped) { m_flipped = flipped; }
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void flip() { m_flipped = !m_flipped; }
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double getSize() { return m_size; }
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void setSize(double s);
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int getStyle() { return m_style; }
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void setStyle(int s) { m_style = s; }
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bool getDirMode() { return m_dirMode; }
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void setDirMode(bool b) { m_dirMode = b; }
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Base::Vector3d getDirection(void) { return m_flipped ? -m_dir : m_dir; }
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void setDirection(Base::Vector3d v) { m_dir = v; }
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void setDirection(double angle) { m_dir = Base::Vector3d(cos(angle), sin(angle), 0.0); }
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static int getPrefArrowStyle();
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static double getPrefArrowSize();
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static double getOverlapAdjust(int style, double size);
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virtual void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0 );
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protected:
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QPainterPath makeFilledTriangle(double length, double width, bool flipped);
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QPainterPath makeFilledTriangle(Base::Vector3d dir, double length, double width);
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QPainterPath makeOpenArrow(double length, double width, bool flipped);
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QPainterPath makeOpenArrow(Base::Vector3d dir, double length, double width);
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QPainterPath makeHashMark(double length, double width, bool flipped);
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QPainterPath makeHashMark(Base::Vector3d dir, double length, double width);
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QPainterPath makeDot(double length, double width, bool flipped);
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QPainterPath makeOpenDot(double length, double width, bool flipped);
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QPainterPath makeForkArrow(double length, double width, bool flipped);
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QPainterPath makeForkArrow(Base::Vector3d dir, double length, double width);
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QPainterPath makePyramid(double length, bool flipped);
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QPainterPath makePyramid(Base::Vector3d dir, double length);
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private:
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QBrush m_brush;
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Qt::BrushStyle m_fill;
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double m_size;
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int m_style;
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bool m_flipped;
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bool m_dirMode;
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Base::Vector3d m_dir;
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};
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}
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#endif // DRAWINGGUI_QGRAPHICSITEMARROW_H
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