FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2022 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 "ViewProviderTemplateExtension.h"
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#include "ViewProviderTemplate.h"
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using namespace TechDrawGui;
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EXTENSION_PROPERTY_SOURCE(TechDrawGui::ViewProviderTemplateExtension, Gui::ViewProviderExtension)
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ViewProviderTemplateExtension::ViewProviderTemplateExtension()
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{
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    initExtensionType(ViewProviderTemplateExtension::getExtensionClassTypeId());
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}
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ViewProviderTemplateExtension::~ViewProviderTemplateExtension() {}
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//there are no child objects to drag currently, so we will say we handle any dragging rather than letting some
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//other extension trying to drag and causing problems.
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bool ViewProviderTemplateExtension::extensionCanDragObjects() const { return true; }
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//there are no child objects to drag currently, so we will say we handle any dragging
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bool ViewProviderTemplateExtension::extensionCanDragObject(App::DocumentObject* docObj) const
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{
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    (void)docObj;
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    return true;
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}
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//templates do not accept drops, so rather that let some other extension try to drop into a template, we will
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//claim that we can handle drops
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bool ViewProviderTemplateExtension::extensionCanDropObjects() const { return true; }
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//templates do not accept drops, so rather that let some other extension try to drop into a template, we will
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//claim that we can handle drops
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bool ViewProviderTemplateExtension::extensionCanDropObject(App::DocumentObject* docObj) const
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{
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    (void)docObj;
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    return true;
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}
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const ViewProviderTemplate* ViewProviderTemplateExtension::getViewProviderTemplate() const
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{
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    return dynamic_cast<const ViewProviderTemplate*>(getExtendedViewProvider());
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}
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const char* ViewProviderTemplateExtension::whoAmI() const
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{
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    auto parent = getViewProviderTemplate();
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    if (parent) {
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        return parent->whoAmI();
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    }
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    return nullptr;
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}
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namespace Gui
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{
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EXTENSION_PROPERTY_SOURCE_TEMPLATE(TechDrawGui::ViewProviderTemplateExtensionPython,
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                                   TechDrawGui::ViewProviderTemplateExtension)
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// explicit template instantiation
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template class TechDrawGuiExport
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    ViewProviderExtensionPythonT<TechDrawGui::ViewProviderTemplateExtension>;
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}// namespace Gui
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