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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch)
treeacaf47eb0fa12142d3896416a69e74cbf5a72242 /lib/widgets/propeditor/multiproperty.h
downloadtdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+ * Copyright (C) 2004 by Alexander Dymo <cloudtemple@mskat.net> *
+ * *
+ * This program 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 program 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 General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU Library General Public *
+ * License along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef MULTIPROPERTY_H
+#define MULTIPROPERTY_H
+
+#include <qptrlist.h>
+#include <qmap.h>
+#include <qvariant.h>
+
+#include "property.h"
+#include "childproperty.h"
+
+namespace PropertyLib{
+
+class PropertyList;
+
+/** @file multiproperty.h
+@short Contains @ref PropertyLib::MultiProperty class.
+*/
+
+/**
+@short Holds a list of properties with the same name and type.
+
+It is used by @ref PropertyLib::PropertyList to store properties. Generally, @ref PropertyLib::PropertyList
+stores a list of multiproperties instead of properties. This allows working
+with many properties of the same name and type at the same type.
+
+MultiProperty is also responsible for storing detailed %property editors (instances
+of @ref ChildProperty class. It's too much overhead to store child properties
+with their parent properties. MultiProperty provides a way to store child properties
+only once for all properties with the same name and same type.
+*/
+class MultiProperty
+{
+public:
+ /**Constructs multiproperty with one property which is not connected to a property list.*/
+ MultiProperty(Property *prop);
+ /**Constructs empty multiproperty.*/
+ MultiProperty(PropertyList *propertyList);
+ /**Constructs multiproperty with one Property in the list.*/
+ MultiProperty(PropertyList *propertyList, Property *prop);
+ ~MultiProperty();
+
+ /**Compares two multiproperties.*/
+ bool operator ==(const MultiProperty &prop) const;
+ /**Compares %multiproperty with %property.*/
+ bool operator ==(const Property &prop) const;
+
+ /**Adds %property to the list.*/
+ void addProperty(Property *prop);
+ /**Removes %property from the list.*/
+ void removeProperty(Property *prop);
+ /**Adds all properties from the %multiproperty prop.*/
+ void addProperty(MultiProperty *prop);
+ /**Removes all properties that exists in the %multiproperty prop.*/
+ void removeProperty(MultiProperty *prop);
+
+ /**Returns the name of a %property.*/
+ QString name() const;
+ /**Returns the type of a %property.*/
+ int type() const;
+ /**Returns the value of a %property.*/
+ QVariant value() const;
+ /**Returns the description of a %property.*/
+ QString description() const;
+ /**Returns the readonly attribute of a %property.*/
+ bool readOnly() const;
+ /**Returns the visibility attribute of a %property.*/
+ bool visible() const;
+ /**The string-to-value correspondence list of the %property.*/
+ QMap<QString, QVariant> valueList() const;
+
+ /**Sets the value of a %property.*/
+ void setValue(const QVariant& value);
+ /**Sets the value of a %property.
+ @param value new value of thus %multiproperty
+ @param emitChange if set to true then %property list which owns this %multiproperty
+ emits propertyValueChanged signal.*/
+ void setValue(const QVariant& value, bool emitChange);
+ /**Sets the description of a %property.*/
+ void setDescription(const QString &description);
+ /**Sets the list of possible values of a %property.*/
+ void setValueList(const QMap< QString, QVariant >& valueList);
+
+ /**Finds string description for a value.*/
+ QVariant findValueDescription() const;
+ /**Finds string description for a value.*/
+ QVariant findValueDescription(QVariant val) const;
+
+ /**Returns true if the %multiproperty has no properties in the list (i.e. it's invalid).*/
+ bool valid() const;
+
+ /**Reverts the property value to previous setting.*/
+ void undo();
+
+ /**The list of child properties.*/
+ QValueList<ChildProperty> details;
+
+private:
+ QPtrList<Property> list;
+
+ PropertyList *m_propertyList;
+
+friend class PropertyList;
+friend class PropertyBuffer;
+};
+
+}
+
+#endif