136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
/***************************************************************************
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* Copyright (c) 2012-2014 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 <QAction>
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# include <QContextMenuEvent>
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# include <QGraphicsScene>
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# include <QGraphicsSceneMouseEvent>
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# include <QMenu>
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# include <QMessageBox>
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# include <QMouseEvent>
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# include <QPainter>
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# include <strstream>
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#endif
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#include <App/Document.h>
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#include <Base/Console.h>
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#include <Base/Exception.h>
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#include <Base/Tools2D.h>
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#include <Gui/Selection.h>
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#include <Gui/Command.h>
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#include <Mod/Drawing/App/Geometry.h>
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#include <Mod/Drawing/App/DrawParametricTemplate.h>
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#include "QGIDrawingTemplate.h"
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using namespace TechDrawGui;
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QGIDrawingTemplate::QGIDrawingTemplate(QGraphicsScene *scene) : QGITemplate(scene),
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pathItem(0)
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{
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pathItem = new QGraphicsPathItem;
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// Invert the Y for the QGraphicsPathItem with Y pointing upwards
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QTransform qtrans;
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qtrans.scale(1., -1.);
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pathItem->setTransform(qtrans);
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addToGroup(pathItem);
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}
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QGIDrawingTemplate::~QGIDrawingTemplate()
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{
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pathItem = 0;
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}
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QVariant QGIDrawingTemplate::itemChange(GraphicsItemChange change, const QVariant &value)
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{
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return QGIGroup::itemChange(change, value);
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}
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void QGIDrawingTemplate::clearContents()
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{
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}
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TechDraw::DrawParametricTemplate * QGIDrawingTemplate::getParametricTemplate()
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{
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if(pageTemplate && pageTemplate->isDerivedFrom(TechDraw::DrawParametricTemplate::getClassTypeId()))
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return static_cast<TechDraw::DrawParametricTemplate *>(pageTemplate);
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else
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return 0;
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}
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void QGIDrawingTemplate::draw()
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{
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TechDraw::DrawParametricTemplate *tmplte = getParametricTemplate();
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if(!tmplte) {
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throw Base::Exception("Template Feuature not set for QGIDrawingTemplate");
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}
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// Clear the previous geometry stored
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// Get a list of geometry and iterate
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const std::vector<TechDrawGeometry::BaseGeom *> &geoms = tmplte->getGeometry();
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std::vector<TechDrawGeometry::BaseGeom *>::const_iterator it = geoms.begin();
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QPainterPath path;
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// Draw Edges
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// iterate through all the geometries
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for(; it != geoms.end(); ++it) {
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switch((*it)->geomType) {
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case TechDrawGeometry::GENERIC: {
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TechDrawGeometry::Generic *geom = static_cast<TechDrawGeometry::Generic *>(*it);
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path.moveTo(geom->points[0].fX, geom->points[0].fY);
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std::vector<Base::Vector2D>::const_iterator it = geom->points.begin();
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for(++it; it != geom->points.end(); ++it) {
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path.lineTo((*it).fX, (*it).fY);
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}
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break;
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}
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default:
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break;
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}
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}
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pathItem->setPath(path);
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}
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void QGIDrawingTemplate::updateView(bool update)
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{
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draw();
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}
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#include "moc_QGIDrawingTemplate.cpp"
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