Jim Evins
121 lines
2.4 KiB
C++
121 lines
2.4 KiB
C++
/* Settings.cpp
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*
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* Copyright (C) 2016 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 "Settings.h"
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#include <QLocale>
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#include <QString>
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Settings* Settings::mInstance = 0;
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Settings::Settings()
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{
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}
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void Settings::init()
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{
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if ( mInstance == 0 )
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{
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mInstance = new Settings();
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}
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}
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Settings* Settings::instance()
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{
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init();
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return mInstance;
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}
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bool Settings::preferIsoPaperSizes()
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{
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// Guess at a suitable default
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bool defaultValue;
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switch (QLocale::system().country())
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{
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case QLocale::UnitedStates:
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case QLocale::Canada:
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defaultValue = false;
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break;
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default:
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defaultValue = true;
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break;
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}
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mInstance->beginGroup( "Locale" );
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bool returnValue = mInstance->value( "preferIsoPaperSizes", defaultValue ).toBool();
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mInstance->endGroup();
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return returnValue;
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}
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void Settings::setPreferIsoPaperSizes( bool preferIsoPaperSizes )
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{
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mInstance->beginGroup( "Locale" );
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mInstance->setValue( "preferIsoPaperSizes", preferIsoPaperSizes );
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mInstance->endGroup();
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emit mInstance->changed();
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}
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glabels::Distance::Units Settings::units()
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{
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// Guess at a suitable default
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QString defaultIdString;
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switch (QLocale::system().country())
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{
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case QLocale::UnitedStates:
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case QLocale::Canada:
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defaultIdString = "in";
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break;
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default:
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defaultIdString = "mm";
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break;
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}
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mInstance->beginGroup( "Locale" );
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QString idString = mInstance->value( "units", defaultIdString ).toString();
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mInstance->endGroup();
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return glabels::Distance::toUnits( idString );
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}
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void Settings::setUnits( glabels::Distance::Units units )
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{
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QString idString = glabels::Distance::toId( units );
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mInstance->beginGroup( "Locale" );
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mInstance->setValue( "units", idString );
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mInstance->endGroup();
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emit mInstance->changed();
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}
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