lib

customproperty.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef KPROPERTY_CUSTOMPROPERTY_H
00021 #define KPROPERTY_CUSTOMPROPERTY_H
00022 
00023 #include "koproperty_global.h"
00024 
00025 class QVariant;
00026 
00027 namespace KoProperty {
00028 
00029 class Property;
00030 
00032 
00040 class KOPROPERTY_EXPORT CustomProperty
00041 {
00042     public:
00043         CustomProperty(Property *parent);
00044         virtual ~CustomProperty();
00045 
00052         virtual void setValue(const QVariant &value, bool rememberOldValue) = 0;
00053 
00057         virtual QVariant value() const = 0;
00058 
00063         virtual bool handleValue() const { return false; }
00064 
00065     protected:
00066         Property  *m_property;
00067 
00070         void emitPropertyChanged();
00071 };
00072 
00074 class KOPROPERTY_EXPORT SizeCustomProperty : public CustomProperty
00075 {
00076     public:
00077         SizeCustomProperty(Property *parent);
00078         ~SizeCustomProperty();
00079 
00080         void setValue(const QVariant &value, bool rememberOldValue);
00081         QVariant value() const;
00082         bool handleValue() const;
00083 };
00084 
00086 class KOPROPERTY_EXPORT PointCustomProperty : public CustomProperty
00087 {
00088     public:
00089         PointCustomProperty(Property *parent);
00090         ~PointCustomProperty();
00091 
00092         void setValue(const QVariant &value, bool rememberOldValue);
00093         QVariant value() const;
00094         bool handleValue() const;
00095 };
00096 
00098 class KOPROPERTY_EXPORT RectCustomProperty : public CustomProperty
00099 {
00100     public:
00101         RectCustomProperty(Property *parent);
00102         ~RectCustomProperty();
00103 
00104         void setValue(const QVariant &value, bool rememberOldValue);
00105         QVariant value() const;
00106         bool handleValue() const;
00107 };
00108 
00110 class KOPROPERTY_EXPORT SizePolicyCustomProperty : public CustomProperty
00111 {
00112     public:
00113         SizePolicyCustomProperty(Property *parent);
00114         ~SizePolicyCustomProperty();
00115 
00116         void setValue(const QVariant &value, bool rememberOldValue);
00117         QVariant value() const;
00118         bool handleValue() const;
00119 };
00120 
00121 }
00122 
00123 #endif
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