147 lines
5.7 KiB
C++
147 lines
5.7 KiB
C++
/***************************************************************************
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* Copyright (c) Yorik van Havre (yorik@uncreated.net) 2013 *
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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 <sstream>
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#endif
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#include <iomanip>
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#include <boost/regex.hpp>
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#include <Base/Exception.h>
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#include <Base/FileInfo.h>
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#include <Base/Console.h>
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#include "DrawViewSymbol.h"
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using namespace TechDraw;
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using namespace std;
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//===========================================================================
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// DrawViewSymbol
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//===========================================================================
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PROPERTY_SOURCE(TechDraw::DrawViewSymbol, TechDraw::DrawView)
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DrawViewSymbol::DrawViewSymbol(void)
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{
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static const char *vgroup = "Drawing view";
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ADD_PROPERTY_TYPE(Symbol,(""),vgroup,App::Prop_Hidden,"The SVG code defining this symbol");
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ADD_PROPERTY_TYPE(EditableTexts,(""),vgroup,App::Prop_None,"Substitution values for the editable strings in this symbol");
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ScaleType.setValue("Custom");
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}
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DrawViewSymbol::~DrawViewSymbol()
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{
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}
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/// get called by the container when a Property was changed
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void DrawViewSymbol::onChanged(const App::Property* prop)
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{
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if (prop == &Symbol) {
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if (!isRestoring()) {
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std::vector<string> eds;
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std::string svg = Symbol.getValue();
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if (!svg.empty()) {
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boost::regex e ("<text.*?freecad:editable=\"(.*?)\".*?<tspan.*?>(.*?)</tspan>");
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std::string::const_iterator tbegin, tend;
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tbegin = svg.begin();
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tend = svg.end();
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boost::match_results<std::string::const_iterator> twhat;
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while (boost::regex_search(tbegin, tend, twhat, e)) {
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eds.push_back(twhat[2]);
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tbegin = twhat[0].second;
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}
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EditableTexts.setValues(eds);
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}
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}
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}
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TechDraw::DrawView::onChanged(prop);
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}
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App::DocumentObjectExecReturn *DrawViewSymbol::execute(void)
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{
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std::string svg = Symbol.getValue();
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const std::vector<std::string>& editText = EditableTexts.getValues();
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if (!editText.empty()) {
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boost::regex e1 ("<text.*?freecad:editable=\"(.*?)\".*?<tspan.*?>(.*?)</tspan>");
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string::const_iterator begin, end;
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begin = svg.begin();
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end = svg.end();
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boost::match_results<std::string::const_iterator> what;
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std::size_t count = 0;
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std::string newsvg;
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newsvg.reserve(svg.size());
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while (boost::regex_search(begin, end, what, e1)) {
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if (count < editText.size()) {
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// change values of editable texts. Also strip the "freecad:editable"
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// attribute so it isn't detected by the page
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boost::regex e2 ("(<text.*?)(freecad:editable=\""+what[1].str()+"\")(.*?<tspan.*?)>(.*?)(</tspan>)");
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boost::re_detail::string_out_iterator<std::string > out(newsvg);
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boost::regex_replace(out, begin, what[0].second, e2, "$1$3>"+editText[count]+"$5");
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}
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count++;
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begin = what[0].second;
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}
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// now copy the rest
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newsvg.insert(newsvg.end(), begin, end);
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svg = newsvg;
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}
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std::stringstream result;
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result << "<g transform=\"translate(" << X.getValue() << "," << Y.getValue() << ")"
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<< " rotate(" << Rotation.getValue() << ")"
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<< " scale(" << Scale.getValue() << ")\">" << endl
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<< svg << endl
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<< "</g>" << endl;
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// Apply the resulting fragment
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// no more ViewResult! Need to xlate SVG to Geometry object???
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//ViewResult.setValue(result.str().c_str());
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//return App::DocumentObject::StdReturn;
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return DrawView::execute();
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}
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// Python Drawing feature ---------------------------------------------------------
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namespace App {
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/// @cond DOXERR
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PROPERTY_SOURCE_TEMPLATE(TechDraw::DrawViewSymbolPython, TechDraw::DrawViewSymbol)
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template<> const char* TechDraw::DrawViewSymbolPython::getViewProviderName(void) const {
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return "TechDrawGui::ViewProviderSymbol";
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}
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/// @endcond
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// explicit template instantiation
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template class DrawingExport FeaturePythonT<TechDraw::DrawViewSymbol>;
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}
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