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Diffstat (limited to 'lib/widgets/propeditor/multiproperty.h')
-rw-r--r-- | lib/widgets/propeditor/multiproperty.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/lib/widgets/propeditor/multiproperty.h b/lib/widgets/propeditor/multiproperty.h new file mode 100644 index 00000000..e6402027 --- /dev/null +++ b/lib/widgets/propeditor/multiproperty.h @@ -0,0 +1,126 @@ +/*************************************************************************** + * Copyright (C) 2004 by Alexander Dymo <[email protected]> * + * * + * 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 |