FreeCAD

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/***************************************************************************
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 *   Copyright (c) Jürgen Riegel          (juergen.riegel@web.de) 2002     *
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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 <Standard_Failure.hxx>
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#include <sstream>
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#endif
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#include <Base/Exception.h>
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#include "FeatureView.h"
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using namespace Drawing;
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//===========================================================================
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// FeatureView
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//===========================================================================
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PROPERTY_SOURCE(Drawing::FeatureView, App::DocumentObject)
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FeatureView::FeatureView(void)
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{
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    static const char* group = "Drawing view";
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    ADD_PROPERTY_TYPE(X,
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                      (0),
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                      group,
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                      App::Prop_None,
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                      "X position of the view on the drawing in modelling units (mm)");
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    ADD_PROPERTY_TYPE(Y,
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                      (0),
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                      group,
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                      App::Prop_None,
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                      "Y position of the view on the drawing in modelling units (mm)");
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    ADD_PROPERTY_TYPE(Scale, (1.0), group, App::Prop_None, "Scale factor of the view");
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    ADD_PROPERTY_TYPE(Rotation,
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                      (0),
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                      group,
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                      App::Prop_None,
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                      "Rotation of the view in degrees counterclockwise");
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    // The 'Visible' property is handled by the view provider exclusively. It has the 'Output' flag
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    // set to avoid to call the execute() method. The view provider touches the page object,
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    // instead.
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    App::PropertyType propType =
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        static_cast<App::PropertyType>(App::Prop_Hidden | App::Prop_Output);
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    ADD_PROPERTY_TYPE(Visible,
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                      (true),
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                      group,
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                      propType,
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                      "Control whether view is visible in page object");
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    App::PropertyType type = (App::PropertyType)(App::Prop_Hidden);
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    ADD_PROPERTY_TYPE(ViewResult, (nullptr), group, type, "Resulting SVG fragment of that view");
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}
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FeatureView::~FeatureView()
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{}
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App::DocumentObjectExecReturn* FeatureView::recompute(void)
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{
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    try {
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        return App::DocumentObject::recompute();
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    }
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    catch (Standard_Failure& e) {
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        App::DocumentObjectExecReturn* ret =
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            new App::DocumentObjectExecReturn(e.GetMessageString());
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        if (ret->Why.empty()) {
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            ret->Why = "Unknown OCC exception";
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        }
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        return ret;
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    }
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}
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App::DocumentObjectExecReturn* FeatureView::execute(void)
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{
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    return App::DocumentObject::StdReturn;
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}
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// Python Drawing feature ---------------------------------------------------------
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namespace App
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{
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/// @cond DOXERR
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PROPERTY_SOURCE_TEMPLATE(Drawing::FeatureViewPython, Drawing::FeatureView)
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template<>
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const char* Drawing::FeatureViewPython::getViewProviderName(void) const
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{
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    return "DrawingGui::ViewProviderDrawingViewPython";
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}
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/// @endcond
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// explicit template instantiation
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template class DrawingExport FeaturePythonT<Drawing::FeatureView>;
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}  // namespace App
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