/usr/include/cegui-0.8.7/CEGUI/falagard/PropertyDefinition.h is in libcegui-mk2-dev 0.8.7-1.3+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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created: Sun Jun 26 2005
author: Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _CEGUIFalPropertyDefinition_h_
#define _CEGUIFalPropertyDefinition_h_
#include "CEGUI/falagard/FalagardPropertyBase.h"
#include "CEGUI/falagard/XMLHandler.h"
#include "CEGUI/Logger.h"
namespace CEGUI
{
template <typename T>
class PropertyDefinition : public FalagardPropertyBase<T>
{
public:
typedef typename TypedProperty<T>::Helper Helper;
//------------------------------------------------------------------------//
PropertyDefinition(const String& name, const String& initialValue,
const String& help, const String& origin,
bool redrawOnWrite, bool layoutOnWrite,
const String& fireEvent, const String& eventNamespace) :
FalagardPropertyBase<T>(name, help, initialValue, origin,
redrawOnWrite, layoutOnWrite,
fireEvent, eventNamespace),
d_userStringName(name + PropertyDefinitionBase::UserStringNameSuffix)
{
}
//------------------------------------------------------------------------//
~PropertyDefinition() {}
//------------------------------------------------------------------------//
void initialisePropertyReceiver(PropertyReceiver* receiver) const
{
setWindowUserString(static_cast<Window*>(receiver), FalagardPropertyBase<T>::d_initialValue);
}
//------------------------------------------------------------------------//
Property* clone() const
{
return CEGUI_NEW_AO PropertyDefinition<T>(*this);
}
protected:
//------------------------------------------------------------------------//
typename Helper::safe_method_return_type
getNative_impl(const PropertyReceiver* receiver) const
{
const Window* const wnd = static_cast<const Window*>(receiver);
// the try/catch is used instead of querying the existence of the user
// string in order that for the 'usual' case - where the user string
// exists - there is basically no additional overhead, and that any
// overhead is incurred only for the initial creation of the user
// string.
// Maybe the only negative here is that an error gets logged, though
// this can be treated as a 'soft' error.
CEGUI_TRY
{
return Helper::fromString(wnd->getUserString(d_userStringName));
}
CEGUI_CATCH (UnknownObjectException&)
{
Logger::getSingleton().logEvent(
"PropertyDefiniton::get: Defining new user string: " +
d_userStringName);
// HACK: FIXME: TODO: This const_cast is basically to allow the
// above mentioned performance measure; the alternative would be
// to just return d_default, and while technically correct, it
// would be very slow.
const_cast<Window*>(wnd)->
setUserString(d_userStringName, FalagardPropertyBase<T>::d_initialValue);
return Helper::fromString(FalagardPropertyBase<T>::d_initialValue);
}
}
//------------------------------------------------------------------------//
void setNative_impl(PropertyReceiver* receiver,typename Helper::pass_type value)
{
setWindowUserString(static_cast<Window*>(receiver), Helper::toString(value));
FalagardPropertyBase<T>::setNative_impl(receiver, value);
}
//------------------------------------------------------------------------//
void setWindowUserString(Window* window, const String& value) const
{
window->setUserString(d_userStringName, value);
}
//------------------------------------------------------------------------//
void writeDefinitionXMLElementType(XMLSerializer& xml_stream) const
{
xml_stream.openTag(Falagard_xmlHandler::PropertyDefinitionElement);
writeDefinitionXMLAdditionalAttributes(xml_stream);
}
//------------------------------------------------------------------------//
void writeDefinitionXMLAdditionalAttributes(XMLSerializer& xml_stream) const
{
if(FalagardPropertyBase<T>::d_dataType.compare(Falagard_xmlHandler::GenericDataType) != 0)
xml_stream.attribute(Falagard_xmlHandler::TypeAttribute, FalagardPropertyBase<T>::d_dataType);
if (!FalagardPropertyBase<T>::d_helpString.empty() && FalagardPropertyBase<T>::d_helpString.compare(CEGUI::Falagard_xmlHandler::PropertyDefinitionHelpDefaultValue) != 0)
xml_stream.attribute(Falagard_xmlHandler::HelpStringAttribute, FalagardPropertyBase<T>::d_helpString);
}
//------------------------------------------------------------------------//
String d_userStringName;
};
}
#endif
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