Files
sethLabels/glabels/FrameRound.cpp
T
2017-04-01 13:30:19 -04:00

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2.6 KiB
C++

/* FrameRound.cpp
*
* Copyright (C) 2013-2016 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "FrameRound.h"
#include "Constants.h"
#include "StrUtil.h"
namespace glabels
{
FrameRound::FrameRound( const Distance& r,
const Distance& waste,
const QString& id )
: mR(r), mWaste(waste), Frame(id)
{
mPath.addEllipse( 0, 0, 2*mR.pt(), 2*mR.pt() );
mClipPath.addEllipse( -mWaste.pt(), -mWaste.pt(),
2*(mR+mWaste).pt(), 2*(mR+mWaste).pt() );
}
FrameRound::FrameRound( const FrameRound& other )
: mR(other.mR), mWaste(other.mWaste), mPath(other.mPath), Frame(other)
{
// empty
}
Frame* FrameRound::dup() const
{
return new FrameRound( *this );
}
Distance FrameRound::w() const
{
return 2*mR;
}
Distance FrameRound::h() const
{
return 2*mR;
}
Distance FrameRound::r() const
{
return mR;
}
Distance FrameRound::waste() const
{
return mWaste;
}
QString FrameRound::sizeDescription( const Units& units ) const
{
if ( units.toEnum() == Units::IN )
{
QString dStr = StrUtil::formatFraction( 2 * mR.in() );
return QString().sprintf( "%s %s %s",
qPrintable(dStr),
qPrintable(units.toTrName()),
qPrintable(tr("diameter")) );
}
else
{
return QString().sprintf( "%.5g %s %s",
2 * mR.inUnits(units),
qPrintable(units.toTrName()),
qPrintable(tr("diameter")) );
}
}
bool FrameRound::isSimilarTo( Frame* other ) const
{
if ( FrameRound *otherRound = dynamic_cast<FrameRound*>(other) )
{
if ( fabs( mR - otherRound->mR ) <= EPSILON )
{
return true;
}
}
return false;
}
const QPainterPath& FrameRound::path() const
{
return mPath;
}
const QPainterPath& FrameRound::clipPath() const
{
return mClipPath;
}
QPainterPath FrameRound::marginPath( const Distance& size ) const
{
Distance r = mR - size;
QPainterPath path;
path.addEllipse( size.pt(), size.pt(), 2*r.pt(), 2*r.pt() );
return path;
}
} // namespace glabels