884a32fabf
** CID 152490: Control flow issues (DEADCODE) ** CID 152492: Null pointer dereferences (FORWARD_NULL) ** CID 152493: Null pointer dereferences (FORWARD_NULL) ** CID 152494: Null pointer dereferences (FORWARD_NULL) ** CID 152495: Null pointer dereferences (FORWARD_NULL) ** CID 152496: Null pointer dereferences (FORWARD_NULL) ** CID 152497: Null pointer dereferences (FORWARD_NULL) ** CID 152502: Null pointer dereferences (REVERSE_INULL) ** CID 152507: Uninitialized members (UNINIT_CTOR) ** CID 152508: Uninitialized members (UNINIT_CTOR) ** CID 152508: Uninitialized members (UNINIT_CTOR) ** CID 152510: Uninitialized members (UNINIT_CTOR)
129 lines
3.9 KiB
C++
129 lines
3.9 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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#include "PreCompiled.h"
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#ifndef _PreComp_
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#include <assert.h>
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#include <QGraphicsScene>
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#include <QMenu>
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#include <QMouseEvent>
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#include <QGraphicsSceneHoverEvent>
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#include <QStyleOptionGraphicsItem>
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#include <QPainterPathStroker>
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#include <QPainter>
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#endif
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#include "QGIView.h"
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#include "QGIArrow.h"
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using namespace TechDrawGui;
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QGIArrow::QGIArrow() :
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m_fill(Qt::SolidPattern),
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m_size(5.0),
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m_style(0)
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{
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isFlipped = false;
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m_brush.setStyle(m_fill);
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setCacheMode(QGraphicsItem::NoCache);
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setAcceptHoverEvents(false);
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setFlag(QGraphicsItem::ItemIsSelectable, false);
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setFlag(QGraphicsItem::ItemIsMovable, false);
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}
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//QPainterPath QGIArrow::shape() const
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//{
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// return path();
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//}
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//void QGIArrow::setHighlighted(bool state)
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//{
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// QPen myPen = pen();
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// QBrush myBrush = brush();
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// if(state) {
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// myPen.setColor(Qt::blue);
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// myBrush.setColor(Qt::blue);
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// } else {
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// myPen.setColor(Qt::black);
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// myBrush.setColor(Qt::black);
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// }
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// setBrush(myBrush);
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// setPen(myPen);
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//}
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//QVariant QGIArrow::itemChange(GraphicsItemChange change, const QVariant &value)
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//{
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// return QGraphicsPathItem::itemChange(change, value);
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//}
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void QGIArrow::flip(bool state) {
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isFlipped = state;
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}
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void QGIArrow::draw() {
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// the center is the end point on a dimension
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QPainterPath path;
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//QPen pen(Qt::black);
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//pen.setWidth(1);
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//QBrush brush(Qt::black);
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//setPen(pen);
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//setBrush(brush);
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float length = -m_size; //TODO: Arrow heads sb preference? size & type?
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if(isFlipped)
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length *= -1;
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path.moveTo(QPointF(0.,0.));
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path.lineTo(QPointF(length,-0.6));
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path.lineTo(QPointF(length, 0.6));
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path.closeSubpath();
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// path.moveTo(QPointF(-1,1));
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// path.lineTo(QPointF(1,-1));
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setPath(path);
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}
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void QGIArrow::setSize(double s)
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{
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m_size = s;
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//???
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}
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void QGIArrow::setStyle(int s)
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{
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m_style = s;
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//???
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}
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void QGIArrow::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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QStyleOptionGraphicsItem myOption(*option);
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myOption.state &= ~QStyle::State_Selected;
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m_brush.setColor(m_colCurrent);
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m_brush.setStyle(m_fill);
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setBrush(m_brush);
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QGIPrimPath::paint (painter, &myOption, widget);
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}
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