Jaye Evins
155 lines
4.4 KiB
C++
155 lines
4.4 KiB
C++
// FrameEllipse.cpp
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//
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// Copyright (C) 2013-2026 Jaye 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 "FrameEllipse.hpp"
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#include "Constants.hpp"
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#include "StrUtil.hpp"
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#include <QDebug>
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namespace glabels::model
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{
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FrameEllipse::FrameEllipse( Distance w,
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Distance h,
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Distance waste,
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const QString& id )
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: Frame(id),
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mW(w),
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mH(h),
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mWaste(waste)
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{
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mPath.addEllipse( 0, 0, mW.pt(), mH.pt() );
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mClipPath.addEllipse( -mWaste.pt(), -mWaste.pt(), (mW+2*mWaste).pt(), (mH+2*mWaste).pt() );
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}
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std::unique_ptr<Frame> FrameEllipse::clone() const
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{
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return std::make_unique<FrameEllipse>( *this );
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}
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Distance FrameEllipse::w() const
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{
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return mW;
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}
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Distance FrameEllipse::h() const
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{
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return mH;
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}
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Distance FrameEllipse::waste() const
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{
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return mWaste;
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}
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QString FrameEllipse::sizeDescription( Units units ) const
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{
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if ( units.toEnum() == Units::IN )
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{
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QString wStr = StrUtil::formatFraction( mW.in() );
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QString hStr = StrUtil::formatFraction( mH.in() );
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return QString("%1 x %2 %3").arg(wStr).arg(hStr).arg(units.toTrName());
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}
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else
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{
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return QString("%1 x %2 %3").arg(mW.inUnits(units), 0, 'g', 5)
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.arg(mH.inUnits(units), 0, 'g', 5)
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.arg(units.toTrName());
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}
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}
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bool FrameEllipse::isSimilarTo( const Frame& other ) const
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{
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if ( auto* otherEllipse = dynamic_cast<const FrameEllipse*>(&other) )
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{
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if ( (fabs( mW - otherEllipse->mW ) <= EPSILON) &&
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(fabs( mH - otherEllipse->mH ) <= 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& FrameEllipse::path() const
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{
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return mPath;
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}
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const QPainterPath& FrameEllipse::clipPath() const
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{
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return mClipPath;
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}
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QPainterPath FrameEllipse::marginPath( Distance xSize, Distance ySize ) const
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{
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// Note: ignore ySize, assume xSize == ySize
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Distance size = xSize;
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Distance w = mW - 2*size;
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Distance h = mH - 2*size;
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QPainterPath path;
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path.addEllipse( size.pt(), size.pt(), w.pt(), h.pt() );
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return path;
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}
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// Debugging support
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void FrameEllipse::print( QDebug& dbg ) const
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{
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dbg.nospace() << "FrameEllipse{ "
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<< id() << ","
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<< w() << ","
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<< h() << ","
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<< waste() << ","
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<< "list{ ";
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for ( auto& layout : layouts() )
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{
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dbg.nospace() << layout << ",";
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}
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dbg.nospace() << " }"
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<< "list{ ";
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for ( auto& markup : markups() )
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{
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dbg.nospace() << *markup << ",";
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}
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dbg.nospace() << " }"
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<< " }";
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}
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}
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