FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2016 WandererFan <wandererfan@gmail.com>                *
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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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#include <App/DocumentObject.h>
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#include "ViewProviderImage.h"
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#include "QGIView.h"
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using namespace TechDrawGui;
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PROPERTY_SOURCE(TechDrawGui::ViewProviderImage, TechDrawGui::ViewProviderDrawingView)
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//**************************************************************************
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// Construction/Destruction
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ViewProviderImage::ViewProviderImage()
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{
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    sPixmap = "actions/TechDraw_Image";
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    ADD_PROPERTY_TYPE(Crop ,(false), "Image", App::Prop_None, "Crop image to Width x Height");
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}
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ViewProviderImage::~ViewProviderImage()
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{
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}
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void ViewProviderImage::updateData(const App::Property* prop)
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{
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    if (prop == &(getViewObject()->Width)  ||
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        prop == &(getViewObject()->Height)  ||
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        prop == &(getViewObject()->Scale) ) {
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        QGIView* qgiv = getQView();
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        if (qgiv) {
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            qgiv->QGIView::updateView(true);
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        }
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    }
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    ViewProviderDrawingView::updateData(prop);
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}
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void ViewProviderImage::onChanged(const App::Property *prop)
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{
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    App::DocumentObject* obj = getObject();
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    if (!obj || obj->isRestoring()) {
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            Gui::ViewProviderDocumentObject::onChanged(prop);
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            return;
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    }
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    if (prop == &Crop) {
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        QGIView* qgiv = getQView();
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        if (qgiv) {
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            qgiv->updateView(true);
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        }
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    }
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    Gui::ViewProviderDocumentObject::onChanged(prop);
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}
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TechDraw::DrawViewImage* ViewProviderImage::getViewObject() const
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{
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    return dynamic_cast<TechDraw::DrawViewImage*>(pcObject);
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}
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