74dc66f6f2
* PD: Make datum points highlightable/selectable Give the user some feedback by changing the color of the datum point marker as the user selects or hovers over it. Closes #9540
84 lines
3.6 KiB
C++
84 lines
3.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Jan Rheinländer *
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* <jrheinlaender@users.sourceforge.net> *
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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 <Inventor/nodes/SoCoordinate3.h>
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# include <Inventor/nodes/SoSeparator.h>
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# include <Inventor/nodes/SoMarkerSet.h>
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# include <Inventor/nodes/SoVertexProperty.h>
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#endif
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#include <App/Application.h>
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#include <Gui/Inventor/MarkerBitmaps.h>
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#include <Gui/ViewProviderBuilder.h>
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#include <Gui/SoFCSelection.h>
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#include <Mod/PartDesign/App/DatumPoint.h>
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#include "ViewProviderDatumPoint.h"
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using namespace PartDesignGui;
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PROPERTY_SOURCE(PartDesignGui::ViewProviderDatumPoint,PartDesignGui::ViewProviderDatum)
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ViewProviderDatumPoint::ViewProviderDatumPoint()
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{
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sPixmap = "PartDesign_Point.svg";
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// SoMarkerSet won't be drawn if transparency is nonzero, so disabble it
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Transparency.setValue (0);
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Transparency.setStatus(App::Property::Hidden, true); //< make transparency hidden
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}
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ViewProviderDatumPoint::~ViewProviderDatumPoint() = default;
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void ViewProviderDatumPoint::attach ( App::DocumentObject *obj ) {
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ViewProviderDatum::attach ( obj );
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const int markerSize = App::GetApplication().GetParameterGroupByPath(
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"User parameter:BaseApp/Preferences/View")->GetInt("MarkerSize", 9);
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// Using a marker gives a larger point.
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auto *marker = new SoMarkerSet();
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marker->numPoints = 1;
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marker->markerIndex = Gui::Inventor::MarkerBitmaps::getMarkerIndex("DIAMOND_FILLED",
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markerSize);
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auto *pcHighlight = Gui::ViewProviderBuilder::createSelection();
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pcHighlight->style = Gui::SoFCSelection::EMISSIVE_DIFFUSE;
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pcHighlight->addChild(new SoCoordinate3());
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pcHighlight->addChild(marker);
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getShapeRoot ()->addChild(pcHighlight);
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}
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void ViewProviderDatumPoint::onChanged (const App::Property* prop) {
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// Forbid to set trancparency
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if (prop == &Transparency && Transparency.getValue() != 0) {
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Transparency.setValue (0);
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}
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ViewProviderDatum::onChanged (prop);
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}
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