Files
sethLabels/model/FrameEllipse.cpp
T
Jim Evins 467ca9fc62 Implement continuous tape labels and path-based label shapes.
- Added "roll" as a special paper id
- Added roll_width attribute to draw tape in previews
- Updated Brother QL-500/* label templates
- Preserve print dialog settings between print jobs.
- Added path based labels for arbitrary shaped labels.
- Fleshed out implementation of continuous labels.
2018-11-30 20:30:10 -05:00

149 lines
3.4 KiB
C++

/* FrameEllipse.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 "FrameEllipse.h"
#include "Constants.h"
#include "StrUtil.h"
namespace glabels
{
namespace model
{
FrameEllipse::FrameEllipse( const Distance& w,
const Distance& h,
const Distance& waste,
const QString& id )
: Frame(id), mW(w), mH(h), mWaste(waste)
{
mPath.addEllipse( 0, 0, mW.pt(), mH.pt() );
mClipPath.addEllipse( -mWaste.pt(), -mWaste.pt(), (mW+2*mWaste).pt(), (mH+2*mWaste).pt() );
}
Frame* FrameEllipse::dup() const
{
return new FrameEllipse( *this );
}
Distance FrameEllipse::w() const
{
return mW;
}
Distance FrameEllipse::h() const
{
return mH;
}
Distance FrameEllipse::waste() const
{
return mWaste;
}
QString FrameEllipse::sizeDescription( const Units& units ) const
{
if ( units.toEnum() == 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(units.toTrName()) );
}
else
{
return QString().sprintf( "%.5g x %.5g %s",
mW.inUnits(units),
mH.inUnits(units),
qPrintable(units.toTrName()) );
}
}
bool FrameEllipse::isSimilarTo( Frame* other ) const
{
if ( auto* otherEllipse = dynamic_cast<FrameEllipse*>(other) )
{
if ( (fabs( mW - otherEllipse->mW ) <= EPSILON) &&
(fabs( mH - otherEllipse->mH ) <= EPSILON) )
{
return true;
}
}
return false;
}
const QPainterPath& FrameEllipse::path() const
{
return mPath;
}
const QPainterPath& FrameEllipse::clipPath() const
{
return mClipPath;
}
QPainterPath FrameEllipse::marginPath( const Distance& xSize,
const Distance& ySize ) const
{
// Note: ignore ySize, assume xSize == ySize
Distance size = xSize;
Distance w = mW - 2*size;
Distance h = mH - 2*size;
QPainterPath path;
path.addEllipse( size.pt(), size.pt(), w.pt(), h.pt() );
return path;
}
}
}
QDebug operator<<( QDebug dbg, const glabels::model::FrameEllipse& frame )
{
QDebugStateSaver saver(dbg);
dbg.nospace() << "FrameEllipse{ "
<< frame.id() << ","
<< frame.w() << ","
<< frame.h() << ","
<< frame.waste() << ","
<< frame.layouts() << ","
<< frame.markups()
<< " }";
return dbg;
}