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63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
/* Copyright (C) 2013
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* swift Project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of Swift Project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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#include "samplesvariant.h"
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#include "blackmisc/pqallquantities.h"
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#include "blackmisc/avallclasses.h"
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#include "blackmisc/blackmiscfreefunctions.h"
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#include <QDebug>
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#include <QMetaType>
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using namespace BlackMisc::PhysicalQuantities;
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using namespace BlackMisc::Aviation;
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namespace BlackMiscTest
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{
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int CSamplesVariant::samples()
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{
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BlackMisc::registerMetadata();
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CAngle a1(30.0, CAngleUnit::deg());
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QVariant qva = a1.toQVariant();
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qDebug() << a1 << qva.userType();
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CHeading h1(45, CHeading::True, CAngleUnit::deg());
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CHeading h2(60, CHeading::True, CAngleUnit::deg());
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QVariant qvh = h1.toQVariant();
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qDebug() << h1 << qvh.userType();
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CAngle *ap_heading = &h1; // angle actually heading
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CAngle *ap_angle = &a1; // angle really heading
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qDebug() << (*ap_heading) << ap_heading->toQVariant().userType();
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qDebug() << (*ap_angle) << ap_angle->toQVariant().userType();
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// This works, because ap is actually heading
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ap_heading->convertFromQVariant(h2.toQVariant());
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qDebug() << (*ap_heading) << ap_heading->toQVariant().userType();
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// This works, angle from variant angle
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ap_angle->convertFromQVariant(a1.toQVariant());
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qDebug() << (*ap_angle) << ap_angle->toQVariant().userType();
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// This gives me an unwanted(!) assert, canConvert is not smart enough to detect upcasting
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// because CValueObjects are not QObjects
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ap_angle->convertFromQVariant(h2.toQVariant());
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qDebug() << (*ap_angle) << ap_angle->toQVariant().userType();
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// This gives me the intended assert, because I assign angle to heading
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ap_heading->convertFromQVariant(a1.toQVariant());
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qDebug() << (*ap_heading) << ap_heading->toQVariant().userType();
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return 0;
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}
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} // namespace
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