FreeCAD/src/Mod/Drawing/App/FeatureViewSymbol.cpp
Yorik van Havre 1f2c5b04bb Drawing: Symbol command
A new symbol command and Drawing::FeatureViewSymbol object allow to
load the contents of an external svg file and place it as a symbol
on a Drawing page. This symbol can then be moved and rescaled.
2013-11-01 19:12:09 -02:00

88 lines
3.3 KiB
C++

/***************************************************************************
* Copyright (c) Yorik van Havre (yorik@uncreated.net) 2013 *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <sstream>
#endif
#include <iomanip>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include "FeatureViewSymbol.h"
using namespace Drawing;
using namespace std;
//===========================================================================
// FeatureViewSymbol
//===========================================================================
PROPERTY_SOURCE(Drawing::FeatureViewSymbol, Drawing::FeatureView)
FeatureViewSymbol::FeatureViewSymbol(void)
{
static const char *vgroup = "Drawing view";
ADD_PROPERTY_TYPE(Symbol,(""),vgroup,App::Prop_Hidden,"The SVG code defining this symbol");
}
FeatureViewSymbol::~FeatureViewSymbol()
{
}
App::DocumentObjectExecReturn *FeatureViewSymbol::execute(void)
{
std::stringstream result;
result << "<g transform=\"translate(" << X.getValue() << "," << Y.getValue() << ")"
<< " rotate(" << Rotation.getValue() << ")"
<< " scale(" << Scale.getValue() << ")\">" << endl
<< Symbol.getValue() << endl
<< "</g>" << endl;
// Apply the resulting fragment
ViewResult.setValue(result.str().c_str());
return App::DocumentObject::StdReturn;
}
// Python Drawing feature ---------------------------------------------------------
namespace App {
/// @cond DOXERR
PROPERTY_SOURCE_TEMPLATE(Drawing::FeatureViewSymbolPython, Drawing::FeatureViewSymbol)
template<> const char* Drawing::FeatureViewSymbolPython::getViewProviderName(void) const {
return "DrawingGui::ViewProviderDrawingView";
}
/// @endcond
// explicit template instantiation
template class DrawingExport FeaturePythonT<Drawing::FeatureViewSymbol>;
}