chxclientenginemanager.h

来自「symbian 下的helix player源代码」· C头文件 代码 · 共 101 行

/*============================================================================*
 *
 * (c) 1995-2002 RealNetworks, Inc. Patents pending. All rights reserved.
 *
 *============================================================================*/


#if !defined(CHXCLIENTCORE_INCLUDED__)
#define CHXCLIENTCORE_INCLUDED__

// forward decl
#include "chxliteprefs.h"
#include "hxcore.h"
#include "chxbody.h"
#include "hxccf.h"

struct IHXClientEngine;
class DLLAccess;

// inclueds
#include "chxsmartptr.h"
#include "comptr.h"
#include "hxslist.h"

// SetDllAccessPath exported function from client core dll (missing from hxcore.h)
typedef HX_RESULT (HXEXPORT_PTR FPRMSETDLLACCESSPATH) (const char*);


// class CHXClientEngineManager
class CHXClientEngineManager
: public CHXBody
{
 
public:
// ctor and dtor
    CHXClientEngineManager();
    virtual ~CHXClientEngineManager();

    void ConstructL();

private:

// disallow assignment and copy
    CHXClientEngineManager(const CHXClientEngineManager& rhs);
    CHXClientEngineManager& operator=(const CHXClientEngineManager& rhs);

public:
// methods
    comptr<CHXLitePrefs> GetPrefs();
    comptr<IHXClientEngine> GetEngine();
    comptr<IHXCommonClassFactory> GetFactory();

private:
// implementation
    void CreatePrefsL();
    void InitLibSearchPathL();
    void LoadClientCoreL();
  
private:
// data

    // services
    comptr<CHXLitePrefs> m_prefs;
    comptr<IHXCommonClassFactory> m_factory;
    comptr<IHXClientEngine> m_clientEngine;

    // dll stuff
    DLLAccess *m_pDllAccess;
    FPRMCREATEENGINE m_fpCreateEngine; 
    FPRMCLOSEENGINE m_fpCloseEngine;
    FPRMSETDLLACCESSPATH m_fpSetDLLAccessPath;

};

// smart pointer
typedef CHXSmartPtr<CHXClientEngineManager> CHXClientEngineManagerPtr;
 
inline
comptr<CHXLitePrefs> CHXClientEngineManager::GetPrefs()
{
    return m_prefs;
}

inline
comptr<IHXClientEngine> CHXClientEngineManager::GetEngine()
{
    return m_clientEngine;
}

inline
comptr<IHXCommonClassFactory> CHXClientEngineManager::GetFactory()
{
    return m_factory;
}



#endif // CHXCLIENTCORE_INCLUDED__