Jim Evins
115 lines
2.3 KiB
C++
115 lines
2.3 KiB
C++
/* FrameRound.cpp
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*
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* Copyright (C) 2013 Jim Evins <evins@snaught.com>
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*
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* This file is part of gLabels-qt.
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*
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* gLabels-qt is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* gLabels-qt 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "FrameRound.h"
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#include <cmath>
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#include "StrUtil.h"
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#include "privateConstants.h"
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namespace libglabels
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{
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FrameRound::FrameRound( double r, double waste, QString id )
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: mR(r), mWaste(waste), Frame(id)
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{
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mPath.addEllipse( 0, 0, 2*mR, 2*mR );
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}
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FrameRound::FrameRound( const FrameRound& other )
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: mR(other.mR), mWaste(other.mWaste), mPath(other.mPath), Frame(other)
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{
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}
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Frame* FrameRound::dup() const
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{
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return new FrameRound( *this );
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}
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double FrameRound::w() const
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{
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return 2*mR;
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}
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double FrameRound::h() const
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{
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return 2*mR;
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}
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const QString FrameRound::sizeDescription( const Units& units ) const
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{
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if ( units.id() == "in" )
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{
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QString dStr = StrUtil::formatFraction( 2 * mR * units.unitsPerPoint() );
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return QString().sprintf( "%s %s %s",
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qPrintable(dStr),
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qPrintable(units.name()),
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qPrintable(tr("diameter")) );
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}
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else
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{
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return QString().sprintf( "%.5g %s %s",
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2 * mR * units.unitsPerPoint(),
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qPrintable(units.name()),
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qPrintable(tr("diameter")) );
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}
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}
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bool FrameRound::isSimilarTo( Frame* other ) const
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{
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if ( FrameRound *otherRound = dynamic_cast<FrameRound*>(other) )
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{
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if ( fabs( mR - otherRound->mR ) <= Constants::EPSILON )
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{
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return true;
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}
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}
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return false;
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}
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const QPainterPath& FrameRound::path() const
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{
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return mPath;
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}
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QPainterPath FrameRound::marginPath( double size ) const
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{
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double r = mR - size;
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QPainterPath path;
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path.addEllipse( size, size, 2*r, 2*r );
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return path;
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}
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}
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