FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de>              *
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 *   Copyright (c) 2012 Luke Parry <l.parry@warwick.ac.uk>                 *
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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 <Mod/TechDraw/App/DrawLeaderLine.h>
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#include <Mod/TechDraw/App/DrawViewBalloon.h>
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#include "QGIView.h"
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#include "ViewProviderAnnotation.h"
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using namespace TechDrawGui;
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PROPERTY_SOURCE(TechDrawGui::ViewProviderAnnotation, TechDrawGui::ViewProviderDrawingView)
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//**************************************************************************
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// Construction/Destruction
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ViewProviderAnnotation::ViewProviderAnnotation() { sPixmap = "actions/TechDraw_Annotation"; }
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ViewProviderAnnotation::~ViewProviderAnnotation() {}
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void ViewProviderAnnotation::updateData(const App::Property* prop)
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{
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    if (prop == &(getViewObject()->Text) || prop == &(getViewObject()->Font)
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        || prop == &(getViewObject()->TextColor) || prop == &(getViewObject()->TextSize)
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        || prop == &(getViewObject()->LineSpace) || prop == &(getViewObject()->TextStyle)
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        || prop == &(getViewObject()->MaxWidth)) {
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        // redraw QGIVP
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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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    ViewProviderDrawingView::updateData(prop);
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}
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std::vector<App::DocumentObject*> ViewProviderAnnotation::claimChildren() const
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{
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    // Collect any child Document Objects and put them in the right place in the Feature tree
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    // valid children of an Annotation are:
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    //    - Balloons
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    //    - Leaders
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    std::vector<App::DocumentObject*> temp;
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    const std::vector<App::DocumentObject*>& views = getViewObject()->getInList();
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    try {
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        for (std::vector<App::DocumentObject*>::const_iterator it = views.begin();
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             it != views.end(); ++it) {
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            if ((*it)->isDerivedFrom<TechDraw::DrawViewBalloon>()) {
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                temp.push_back((*it));
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            }
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            else if ((*it)->isDerivedFrom<TechDraw::DrawLeaderLine>()) {
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                temp.push_back((*it));
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            }
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        }
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        return temp;
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    }
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    catch (...) {
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        return std::vector<App::DocumentObject*>();
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    }
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}
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TechDraw::DrawViewAnnotation* ViewProviderAnnotation::getViewObject() const
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{
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    return dynamic_cast<TechDraw::DrawViewAnnotation*>(pcObject);
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}
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