File indexing completed on 2024-05-12 04:35:04
0001 /* This file is part of the TikZKit project. 0002 * 0003 * Copyright (C) 2016 Dominik Haumann <dhaumann@kde.org> 0004 * 0005 * This library is free software; you can redistribute it and/or modify 0006 * it under the terms of the GNU Library General Public License as published 0007 * by the Free Software Foundation, either version 2 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This library is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU Library General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU Library General Public License 0016 * along with this library; see the file COPYING.LIB. If not, see 0017 * <http://www.gnu.org/licenses/>. 0018 */ 0019 0020 #include "ValueProperty.h" 0021 0022 #include <QJsonObject> 0023 0024 namespace tikz { 0025 namespace core { 0026 0027 ValueProperty::ValueProperty(const QString & propertyName, PropertyInterface * interface) 0028 : Property(propertyName, interface) 0029 , m_value() 0030 { 0031 } 0032 0033 ValueProperty::~ValueProperty() 0034 { 0035 } 0036 0037 const char * ValueProperty::propertyType() const 0038 { 0039 return "value"; 0040 } 0041 0042 void ValueProperty::unset() 0043 { 0044 if (isSet()) { 0045 Transaction trans(this); 0046 m_value = Value(); 0047 Property::unset(); 0048 } 0049 } 0050 0051 void ValueProperty::setValue(const Value & value) 0052 { 0053 if (! isSet() || m_value != value) { 0054 Transaction trans(this); 0055 m_value = value; 0056 } 0057 } 0058 0059 Value ValueProperty::value() const 0060 { 0061 if (isSet()) { 0062 return m_value; 0063 } 0064 0065 auto parent = parentProperty<ValueProperty>(); 0066 return parent ? parent->value() : Value(); 0067 } 0068 0069 void ValueProperty::loadData(const QJsonObject & json) 0070 { 0071 const QJsonValue v = json["value"]; 0072 if (v.isString()) { 0073 const QString value = v.toString(); 0074 m_value = Value::fromString(value); 0075 } 0076 } 0077 0078 void ValueProperty::saveData(QJsonObject & json) 0079 { 0080 json["value"] = m_value.toString(); 0081 } 0082 0083 } 0084 } 0085 0086 // kate: indent-width 4; replace-tabs on;