/usr/include/crystalspace-2.0/csutil/cfgnotifier.h is in libcrystalspace-dev 2.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
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Copyright (C) 2010 by Jelle Hellemans
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; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_CSUTIL_CSCONFIGEVENTNOTIFIER_H__
#define __CS_CSUTIL_CSCONFIGEVENTNOTIFIER_H__
#include "csextern.h"
#include "csutil/ref.h"
#include "csutil/scf_implementation.h"
#include "iutil/eventh.h"
#include "csutil/cseventq.h"
#include "iutil/event.h"
#include "iutil/cfgnotifier.h"
struct iObjectRegistry;
struct iEventQueue;
struct iEventNameRegistry;
namespace CS
{
namespace Utility
{
class CS_CRYSTALSPACE_EXPORT ConfigEventNotifier :
public scfImplementation1<ConfigEventNotifier, iConfigListener>
{
public:
ConfigEventNotifier(iObjectRegistry* obj_reg);
~ConfigEventNotifier();
/// Called when a null-terminated string value has been set.
virtual void Set (const char* key, const char* value);
/// Called when an integer value has been set.
virtual void Set (const char* key, int value);
/// Called when a floating-point value has been set.
virtual void Set (const char* key, float value);
/// Called when a boolean value has been set.
virtual void Set (const char* key, bool value);
/// Called when a tuple value has been set.
virtual void Set (const char* key, iStringArray* value);
private:
iObjectRegistry* obj_reg;
/// The queue of events waiting to be handled.
csRef<iEventQueue> eventQueue;
/// The event name registry, used to convert event names to IDs and back.
csRef<iEventNameRegistry> nameRegistry;
};
class CS_CRYSTALSPACE_EXPORT ConfigListenerBase :
public scfImplementation1<ConfigListenerBase, iEventHandler>
{
public:
ConfigListenerBase (iObjectRegistry* obj_reg, const char* key);
~ConfigListenerBase ();
private:
iObjectRegistry* obj_reg;
/// The queue of events waiting to be handled.
csRef<iEventQueue> eventQueue;
/// The event name registry, used to convert event names to IDs and back.
csRef<iEventNameRegistry> nameRegistry;
CS_EVENTHANDLER_NAMES ("crystalspace.ConfigListener")
CS_EVENTHANDLER_NIL_CONSTRAINTS
};
template<typename T>
class ConfigListener : public scfImplementationExt0<ConfigListener<T>, ConfigListenerBase>
{
public:
ConfigListener(iObjectRegistry* obj_reg, const char* key, T& val)
: scfImplementationExt0<ConfigListener<T>, ConfigListenerBase> (this, obj_reg, key),
value(val)
{
}
private:
T& value;
virtual bool HandleEvent(iEvent& ev)
{
if (ev.Retrieve("value", value) != csEventErrNone)
printf("E: ConfigListener::HandleEvent failed!\n");
return true;
}
};
template<>
class ConfigListener<csString> : public scfImplementationExt0<ConfigListener<csString>, ConfigListenerBase>
{
public:
ConfigListener(iObjectRegistry* obj_reg, const char* key, csString& val)
: scfImplementationExt0<ConfigListener<csString>, ConfigListenerBase> (this, obj_reg, key),
value (val)
{
}
private:
csString& value;
virtual bool HandleEvent(iEvent& ev)
{
const char* tmp;
if (ev.Retrieve("value", tmp) != csEventErrNone)
printf("E: ConfigListener<csString>::HandleEvent failed!\n");
value = tmp;
return true;
}
};
} // namespace Utility
} // namespace CS
#endif // __CS_CSUTIL_CSCONFIGEVENTNOTIFIER_H__
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