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/*
* Copyright (C) 2005-2012 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, 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 General Public License
* along with XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#pragma once
#if (defined HAVE_CONFIG_H) && (!defined WIN32)
#include "config.h"
#endif
#include <Python.h>
#include "interfaces/legacy/LanguageHook.h"
#include "threads/Event.h"
#include <set>
#include <map>
namespace XBMCAddon
{
namespace Python
{
struct MutableInteger;
/**
* This class supplies the python specific functionality for
* plugging into the API. It's got a static only implementation
* and uses the singleton pattern for access.
*/
class LanguageHook : public XBMCAddon::LanguageHook
{
PyInterpreterState* m_interp;
CCriticalSection crit;
std::set<AddonClass*> currentObjects;
// This constructor is only used to instantiate the global LanguageHook
inline LanguageHook() :
XBMCAddon::LanguageHook("Python::LanguageHook(Global)"), m_interp(NULL) { }
public:
inline LanguageHook(PyInterpreterState* interp) :
XBMCAddon::LanguageHook("Python::LanguageHook"), m_interp(interp) { }
virtual ~LanguageHook();
virtual void DelayedCallOpen();
virtual void DelayedCallClose();
virtual void MakePendingCalls();
/**
* PythonCallbackHandler expects to be instantiated PER AddonClass instance
* that is to be used as a callback. This is why this cannot be instantited
* once.
*
* There is an expectation that this method is called from the Python thread
* that instantiated an AddonClass that has the potential for a callback.
*
* See RetardedAsynchCallbackHandler for more details.
* See PythonCallbackHandler for more details
* See PythonCallbackHandler::PythonCallbackHandler for more details
*/
virtual XBMCAddon::CallbackHandler* GetCallbackHandler();
virtual String GetAddonId();
virtual String GetAddonVersion();
virtual void RegisterPlayerCallback(IPlayerCallback* player);
virtual void UnregisterPlayerCallback(IPlayerCallback* player);
virtual void RegisterMonitorCallback(XBMCAddon::xbmc::Monitor* monitor);
virtual void UnregisterMonitorCallback(XBMCAddon::xbmc::Monitor* monitor);
virtual bool WaitForEvent(CEvent& hEvent, unsigned int milliseconds);
static AddonClass::Ref<LanguageHook> GetIfExists(PyInterpreterState* interp);
static bool IsAddonClassInstanceRegistered(AddonClass* obj);
void RegisterAddonClassInstance(AddonClass* obj);
void UnregisterAddonClassInstance(AddonClass* obj);
bool HasRegisteredAddonClassInstance(AddonClass* obj);
inline bool HasRegisteredAddonClasses() { Synchronize l(*this); return currentObjects.size() > 0; }
// You should hold the lock on the LanguageHook itself if you're
// going to do anything with the set that gets returned.
inline std::set<AddonClass*>& GetRegisteredAddonClasses() { return currentObjects; }
void UnregisterMe();
void RegisterMe();
};
}
}
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