Jaye Evins
265 lines
6.6 KiB
C++
265 lines
6.6 KiB
C++
// Units.cpp
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//
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// Copyright (C) 2016-2026 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 "Units.hpp"
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#include <QDebug>
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#include <QTextStream>
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namespace glabels::model
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{
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Units::Units( Units::Enum enumValue )
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: mEnumValue(enumValue)
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{
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switch (enumValue)
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{
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case PT:
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case IN:
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case MM:
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case CM:
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case PC:
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/* Catch all valid enum values. */
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break;
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default:
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/* Catch invalid enum values, reset to PT. */
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qWarning() << "Bad Units::Enum value = " << enumValue << ".";
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mEnumValue = PT;
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break;
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}
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}
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Units::Units( const QString& idString )
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{
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if ( idString == "pt" )
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{
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mEnumValue = PT;
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}
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else if ( idString == "in" )
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{
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mEnumValue = IN;
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}
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else if ( idString == "mm" )
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{
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mEnumValue = MM;
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}
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else if ( idString == "cm" )
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{
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mEnumValue = CM;
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}
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else if ( idString == "pc" )
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{
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mEnumValue = PC;
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}
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else
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{
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mEnumValue = PT;
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}
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}
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Units Units::pt()
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{
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return Units(PT);
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}
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Units Units::in()
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{
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return Units(IN);
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}
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Units Units::mm()
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{
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return Units(MM);
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}
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Units Units::cm()
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{
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return Units(CM);
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}
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Units Units::pc()
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{
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return Units(PC);
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}
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Units::Enum Units::toEnum() const
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{
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return mEnumValue;
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}
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QString Units::toIdString() const
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{
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QString idString;
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switch (mEnumValue)
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{
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case Units::PT:
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idString = "pt";
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break;
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case Units::IN:
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idString = "in";
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break;
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case Units::MM:
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idString = "mm";
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break;
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case Units::CM:
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idString = "cm";
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break;
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case Units::PC:
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idString = "pc";
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break;
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default:
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idString = "pt";
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}
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return idString;
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}
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QString Units::toTrName() const
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{
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QString nameString;
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switch (mEnumValue)
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{
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case Units::PT:
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nameString = tr("points");
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break;
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case Units::IN:
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nameString = tr("inches");
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break;
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case Units::MM:
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nameString = tr("mm");
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break;
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case Units::CM:
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nameString = tr("cm");
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break;
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case Units::PC:
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nameString = tr("picas");
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break;
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default:
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nameString = tr("points");
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}
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return nameString;
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}
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double Units::resolution() const
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{
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double value;
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switch (mEnumValue)
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{
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case Units::PT:
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value = 0.01;
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break;
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case Units::IN:
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value = 0.001;
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break;
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case Units::MM:
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value = 0.01;
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break;
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case Units::CM:
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value = 0.001;
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break;
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case Units::PC:
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value = 0.01;
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break;
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default:
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value = 0.01;
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break;
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}
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return value;
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}
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int Units::resolutionDigits() const
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{
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int digits;
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switch (mEnumValue)
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{
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case Units::PT:
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digits = 2;
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break;
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case Units::IN:
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digits = 3;
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break;
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case Units::MM:
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digits = 2;
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break;
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case Units::CM:
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digits = 3;
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break;
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case Units::PC:
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digits = 2;
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break;
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default:
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digits = 2;
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break;
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}
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return digits;
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}
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bool Units::isIdValid( const QString& idString )
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{
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bool retValue = false;
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if ( idString == "pt" )
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{
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retValue = true;
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}
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else if ( idString == "in" )
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{
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retValue = true;
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}
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else if ( idString == "mm" )
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{
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retValue = true;
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}
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else if ( idString == "cm" )
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{
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retValue = true;
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}
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else if ( idString == "pc" )
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{
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retValue = true;
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}
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return retValue;
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}
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}
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