src/editors/sizefedit.cpp

0001 /* This file is part of the KDE project
0002    Copyright (C) 2008-2017 Jarosław Staniek <staniek@kde.org>
0003
0004    This library is free software; you can redistribute it and/or
0005    modify it under the terms of the GNU Library General Public
0006    License as published by the Free Software Foundation; either
0007    version 2 of the License, or (at your option) any later version.
0008
0009    This library is distributed in the hope that it will be useful,
0010    but WITHOUT ANY WARRANTY; without even the implied warranty of
0011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012    Library General Public License for more details.
0013
0014    You should have received a copy of the GNU Library General Public License
0015    along with this library; see the file COPYING.LIB.  If not, write to
0016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018 */
0019
0020 #include "sizefedit.h"
0021 #include "KPropertyUtils_p.h"
0022
0023 #include <QSize>
0024
0025 KPropertySizeFDelegate::KPropertySizeFDelegate()
0026 {
0027 }
0028
0029 QString KPropertySizeFDelegate::propertyValueToString(const KProperty *property,
0030                                                       const QLocale &locale) const
0031 {
0032     const KPropertyUtilsPrivate::ValueOptionsHandler options(*property);
0033     return options.valueWithPrefixAndSuffix(valueToString(property->value(), locale), locale);
0034 }
0035
0036 QString KPropertySizeFDelegate::valueToString(const QVariant& value, const QLocale &locale) const
0037 {
0038     const QSizeF s(value.toSizeF());
0039     if (locale.language() == QLocale::C) {
0040         return QString::fromLatin1("%1x%2").arg(s.width()).arg(s.height());
0041     }
0042     return QObject::tr("%1x%2", "Size")
0043         .arg(locale.toString(s.width()))
0044         .arg(locale.toString(s.height()));
0045 }
0046
0047 //------------
0048
0049 KSizeFComposedProperty::KSizeFComposedProperty(KProperty *property)
0050         : KComposedPropertyInterface(property)
0051 {
0052     (void)new KProperty("width",
0053         QVariant(), QObject::tr("Width"), QObject::tr("Width"), KProperty::Double, property);
0054     (void)new KProperty("height",
0055         QVariant(), QObject::tr("Height"), QObject::tr("Height"), KProperty::Double, property);
0056 }
0057
0058 void KSizeFComposedProperty::setValue(KProperty *property,
0059     const QVariant &value, KProperty::ValueOptions valueOptions)
0060 {
0061     const QSizeF s( value.toSizeF() );
0062     property->child("width")->setValue(s.width(), valueOptions);
0063     property->child("height")->setValue(s.height(), valueOptions);
0064 }
0065
0066 void KSizeFComposedProperty::childValueChanged(KProperty *child,
0067     const QVariant &value, KProperty::ValueOptions valueOptions)
0068 {
0069     QSizeF s( child->parent()->value().toSizeF() );
0070     if (child->name() == "width")
0071         s.setWidth(value.toDouble());
0072     else if (child->name() == "height")
0073         s.setHeight(value.toDouble());
0074
0075     child->parent()->setValue(s, valueOptions);
0076 }