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sethLabels/libglabels/FrameRect.cpp
T
2016-03-27 00:14:38 -04:00

126 lines
2.7 KiB
C++

/* FrameRect.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 "FrameRect.h"
#include <cmath>
#include "StrUtil.h"
#include "privateConstants.h"
namespace glabels
{
FrameRect::FrameRect( const Distance& w,
const Distance& h,
const Distance& r,
const Distance& xWaste,
const Distance& yWaste,
const QString& id )
: mW(w), mH(h), mR(r), mXWaste(xWaste), mYWaste(yWaste), Frame(id)
{
mPath.addRoundedRect( 0, 0, mW.pt(), mH.pt(), mR.pt(), mR.pt() );
}
FrameRect::FrameRect( const FrameRect &other )
: mW(other.mW), mH(other.mH), mR(other.mR), mXWaste(other.mXWaste),
mYWaste(other.mYWaste), mPath(other.mPath), Frame(other)
{
}
Frame* FrameRect::dup() const
{
return new FrameRect( *this );
}
Distance FrameRect::w() const
{
return mW;
}
Distance FrameRect::h() const
{
return mH;
}
const QString FrameRect::sizeDescription( Distance::Units units ) const
{
if ( units == Distance::Units::IN )
{
QString wStr = StrUtil::formatFraction( mW.in() );
QString hStr = StrUtil::formatFraction( mH.in() );
return QString().sprintf( "%s x %s %s",
qPrintable(wStr),
qPrintable(hStr),
qPrintable(Distance::toTrName(units)) );
}
else
{
return QString().sprintf( "%.5g x %.5g %s",
mW.inUnits(units),
mH.inUnits(units),
qPrintable(Distance::toTrName(units)) );
}
}
bool FrameRect::isSimilarTo( Frame* other ) const
{
if ( FrameRect *otherRect = dynamic_cast<FrameRect*>(other) )
{
if ( (fabs( mW - otherRect->mW ) <= Constants::EPSILON) &&
(fabs( mH - otherRect->mH ) <= Constants::EPSILON) )
{
return true;
}
}
return false;
}
const QPainterPath& FrameRect::path() const
{
return mPath;
}
QPainterPath FrameRect::marginPath( const Distance& size ) const
{
Distance w = mW - 2*size;
Distance h = mH - 2*size;
Distance r = std::max( mR - size, Distance(0.0) );
QPainterPath path;
path.addRoundedRect( size.pt(), size.pt(), w.pt(), h.pt(), r.pt(), r.pt() );
return path;
}
}