File indexing completed on 2024-04-21 04:41:03

 /* This file is part of the KDE project
    Copyright (C) 2009-2017 Jarosław Staniek <staniek@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 
 #ifndef KPROPERTY_PROPERTY_P_H
 #define KPROPERTY_PROPERTY_P_H
 
 #include "KPropertySet.h"
 #include <QPointer>
 
 //! Default value for "step" option. Used for spin boxes, etc.
 #define KPROPERTY_DEFAULT_DOUBLE_VALUE_STEP 0.01
 
 //! Default value for "precision" option. Used for spin boxes, etc.
 #define KPROPERTY_DEFAULT_DOUBLE_VALUE_PRECISION 2
 
 //! @internal
 class Q_DECL_HIDDEN KProperty::Private
 {
 public:
     explicit Private(KProperty *prop);
 
     void setCaptionForDisplaying(const QString& captionForDisplaying);
 
     ~Private();
 
     //! @return a value for option @a name or null value if there is no such option set.
     inline QVariant option(const char* name, const QVariant& defaultValue) const
     {
         QVariant result = options.value(name);
         if (result.isNull()) {
             result = parent ? parent->option(name, defaultValue) : defaultValue;
         }
         return result;
     }
 
     //! @return true if value of this property differs from @a otherValue
     bool valueDiffersInternal(const QVariant &otherValue, KProperty::ValueOptions options);
 
     //! Sets value of the property to @a newValue
     bool setValueInternal(const QVariant &newValue, KProperty::ValueOptions valueOptions);
 
     /*! Adds @a prop as a child of this property.
      The children will be owned by this property. */
     void addChild(KProperty *prop);
 
     /*! Adds @a set to this property. */
     void addSet(KPropertySet *newSet);
 
     /*! Adds related property for this property. */
     void addRelatedProperty(KProperty *property);
 
     /*! This method emits the @a KPropertySet::propertyChanged() signal.
     KProperty::setValue() calls this method if the value has been changed. */
     void emitPropertyChanged();
 
     void childValueChanged(KProperty *child, const QVariant &value, KProperty::ValueOptions valueOptions);
 
     KProperty * const q;
     int type;
     QByteArray name;
     QString captionForDisplaying;
     QString caption;
     QString description;
     QVariant value;
     QVariant oldValue;
     /*! The string-to-value correspondence list of the property.*/
     KPropertyListData* listData;
     QString iconName;
 
     bool changed;
     bool storable;
     bool readOnly;
     bool visible;
     KProperty::ValueSyncPolicy valueSyncPolicy = KProperty::ValueSyncPolicy::Editor;
     QMap<QByteArray, QVariant> options;
 
     KComposedPropertyInterface *composed;
     //! Flag used to allow composed property to use setValue() without causing recursion
     bool useComposedProperty;
 
     //! Used when a single set is assigned for the property
     QPointer<KPropertySet> set;
     //! Used when multiple sets are assigned for the property
     QList< QPointer<KPropertySet> > *sets;
 
     KProperty  *parent;
     QList<KProperty*>  *children;
     //! List of properties with the same name (when intersecting buffers)
     QList<KProperty*>  *relatedProperties;
 };
 
 #endif