132 lines
5.4 KiB
C++
132 lines
5.4 KiB
C++
/***************************************************************************
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* Copyright (c) Yorik van Havre <yorik@uncreated.net> 2012 *
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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 <iostream>
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#include <sstream>
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#endif
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#include "FeatureClip.h"
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#include "FeatureView.h"
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using namespace Drawing;
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using namespace std;
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//===========================================================================
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// FeaturePage
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//===========================================================================
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PROPERTY_SOURCE(Drawing::FeatureClip, App::DocumentObjectGroup)
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FeatureClip::FeatureClip(void)
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{
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static const char* group = "Drawing view";
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App::PropertyType hidden = (App::PropertyType)(App::Prop_Hidden);
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ADD_PROPERTY_TYPE(ViewResult, (""), group, hidden, "Resulting SVG view of this clip");
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ADD_PROPERTY_TYPE(X,
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(10),
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group,
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App::Prop_None,
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"The left margin of the view area of this clip");
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ADD_PROPERTY_TYPE(Y,
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(10),
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group,
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App::Prop_None,
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"The top margin of the view area of this clip");
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ADD_PROPERTY_TYPE(Height,
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(10),
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group,
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App::Prop_None,
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"The height of the view area of this clip");
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ADD_PROPERTY_TYPE(Width,
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(10),
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group,
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App::Prop_None,
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"The width of the view area of this clip");
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ADD_PROPERTY_TYPE(ShowFrame,
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(0),
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group,
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App::Prop_None,
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"Specifies if the clip frame appears on the page or not");
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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 frame is visible in page object");
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}
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FeatureClip::~FeatureClip()
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{}
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/// get called by the container when a Property was changed
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void FeatureClip::onChanged(const App::Property* prop)
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{
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App::DocumentObjectGroup::onChanged(prop);
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}
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App::DocumentObjectExecReturn* FeatureClip::execute(void)
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{
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ostringstream svg;
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// creating clip path
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svg << "<clipPath id=\"" << Label.getValue() << "\">"
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<< "<rect x=\"" << X.getValue() << "\""
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<< " y=\"" << Y.getValue() << "\""
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<< " width=\"" << Width.getValue() << "\""
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<< " height=\"" << Height.getValue() << "\"/></clipPath>" << endl;
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// show clip frame on the page if needed
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if (ShowFrame.getValue()) {
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svg << "<rect fill=\"None\" stroke=\"#ff0000\" stroke-width=\"1px\""
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<< " x=\"" << X.getValue() << "\""
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<< " y=\"" << Y.getValue() << "\""
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<< " width=\"" << Width.getValue() << "\""
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<< " height=\"" << Height.getValue() << "\"/>" << endl;
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}
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// create clipped group
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svg << "<g clip-path=\"url(#" << Label.getValue() << ")\">" << endl;
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// get through the children and collect all the views
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const vector<App::DocumentObject*>& Grp = Group.getValues();
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for (vector<App::DocumentObject*>::const_iterator It = Grp.begin(); It != Grp.end(); ++It) {
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if ((*It)->isDerivedFrom<Drawing::FeatureView>()) {
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Drawing::FeatureView* View = static_cast<Drawing::FeatureView*>(*It);
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svg << View->ViewResult.getValue() << endl;
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}
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}
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// closing clipped group
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svg << "</g>" << endl;
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ViewResult.setValue(svg.str().c_str());
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return App::DocumentObject::StdReturn;
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}
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