Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 123 insertions, 0 deletions

diff --git a/lib/koproperty/customproperty.h b/lib/koproperty/customproperty.h
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+/* This file is part of the KDE project
+   Copyright (C) 2004 Cedric Pasteur <[email protected]>
+
+   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_CUSTOMPROPERTY_H
+#define KPROPERTY_CUSTOMPROPERTY_H
+
+#include "koproperty_global.h"
+
+class QVariant;
+
+namespace KoProperty {
+
+class Property;
+
+//! \brief Base class for custom properties
+/*! You will need to subclass CustomProperty to override the behaviour of a property type.\n
+  In the constructor, you should create the child properties (if needed).
+  Then, you need to implement the functions concerning values.\n
+
+  Examples of custom properties implementation can be found in customproperty.cpp.
+
+   \author Cedric Pasteur <[email protected]>
+*/
+class KOPROPERTY_EXPORT CustomProperty
+{
+	public:
+		CustomProperty(Property *parent);
+		virtual ~CustomProperty();
+
+		/*! This function is called by \ref Property::setValue() when
+		a custom property is set.
+		You don't have to modify the property value, it is done by Property class.
+		You just have to update child or parent properties value (m_property->parent()->setValue()).
+		Note that, when calling Property::setValue, you <b>need</b> to set
+		useCustomProperty (3rd parameter) to false, or there will be infinite recursion. */
+		virtual void setValue(const QVariant &value, bool rememberOldValue) = 0;
+
+		/*! This function is called by \ref Property::value() when
+		a custom property is set and \ref handleValue() is true.
+		You should return property's value, taken from parent's value.*/
+		virtual QVariant value() const = 0;
+
+		/*! Tells whether CustomProperty should be used to get the property's value.
+		CustomProperty::setValue() will always be called. But if hadleValue() == true,
+		then the value stored in the Property won't be changed.
+		You should return true for child properties, and false for others. */
+		virtual bool handleValue() const { return false; }
+
+	protected:
+		Property  *m_property;
+
+		/*! This method emits the \a Set::propertyChanged() signal for all
+		sets our parent-property is registered in. */
+		void emitPropertyChanged();
+};
+
+//! \brief Custom property implementation for QSize type
+class KOPROPERTY_EXPORT SizeCustomProperty : public CustomProperty
+{
+	public:
+		SizeCustomProperty(Property *parent);
+		~SizeCustomProperty();
+
+		void setValue(const QVariant &value, bool rememberOldValue);
+		QVariant value() const;
+		bool handleValue() const;
+};
+
+//! \brief Custom property implementation for QPoint type
+class KOPROPERTY_EXPORT PointCustomProperty : public CustomProperty
+{
+	public:
+		PointCustomProperty(Property *parent);
+		~PointCustomProperty();
+
+		void setValue(const QVariant &value, bool rememberOldValue);
+		QVariant value() const;
+		bool handleValue() const;
+};
+
+//! \brief Custom property implementation for QRect type
+class KOPROPERTY_EXPORT RectCustomProperty : public CustomProperty
+{
+	public:
+		RectCustomProperty(Property *parent);
+		~RectCustomProperty();
+
+		void setValue(const QVariant &value, bool rememberOldValue);
+		QVariant value() const;
+		bool handleValue() const;
+};
+
+//! \brief Custom property implementation for QSizePolicy type
+class KOPROPERTY_EXPORT SizePolicyCustomProperty : public CustomProperty
+{
+	public:
+		SizePolicyCustomProperty(Property *parent);
+		~SizePolicyCustomProperty();
+
+		void setValue(const QVariant &value, bool rememberOldValue);
+		QVariant value() const;
+		bool handleValue() const;
+};
+
+}
+
+#endif