99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
/***************************************************************************
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* Copyright (c) 2015 WandererFan <wandererfan@gmail.com> *
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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 <QPainter>
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#include <QStyleOptionGraphicsItem>
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#endif
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#include <Base/Console.h>
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#include <QRectF>
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#include "QGCustomSvg.h"
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using namespace TechDrawGui;
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QGCustomSvg::QGCustomSvg()
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{
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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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setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
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m_svgRender = new QSvgRenderer();
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}
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QGCustomSvg::~QGCustomSvg()
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{
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delete m_svgRender;
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}
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void QGCustomSvg::centerAt(QPointF centerPos)
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{
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if (group()) {
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QRectF box = group()->boundingRect();
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double width = box.width();
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double height = box.height();
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double newX = centerPos.x() - width/2.;
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double newY = centerPos.y() - height/2.;
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setPos(newX,newY);
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}
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}
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void QGCustomSvg::centerAt(double cX, double cY)
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{
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if (group()) {
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QRectF box = group()->boundingRect();
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double width = box.width();
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double height = box.height();
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double newX = cX - width/2.;
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double newY = cY - height/2.;
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setPos(newX,newY);
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}
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}
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bool QGCustomSvg::load(QByteArray *svgBytes)
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{
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bool success = m_svgRender->load(*svgBytes);
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prepareGeometryChange();
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setSharedRenderer(m_svgRender);
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return(success);
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}
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QRectF QGCustomSvg::boundingRect() const
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{
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QRectF box = m_svgRender->viewBoxF();
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double w = box.width();
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double h = box.height();
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QRectF newRect(0,0,w,h);
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return newRect.adjusted(-1.,-1.,1.,1.);
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}
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void QGCustomSvg::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) {
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QStyleOptionGraphicsItem myOption(*option);
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myOption.state &= ~QStyle::State_Selected;
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QGraphicsSvgItem::paint (painter, &myOption, widget);
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}
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