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///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/rt/utils.h
// Purpose: Windows Runtime Objects helper functions and objects
// Author: Tobias Taschner
// Created: 2015-09-05
// Copyright: (c) 2015 wxWidgets development team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_RTUTILS_H
#define _WX_MSW_RTUTILS_H
#include "wx/defs.h"
#if wxUSE_WINRT
#include "wx/string.h"
#include "wx/msw/wrapwin.h"
#include <winstring.h>
namespace wxWinRT
{
bool WXDLLIMPEXP_CORE IsAvailable();
bool WXDLLIMPEXP_CORE Initialize();
void WXDLLIMPEXP_CORE Uninitialize();
HRESULT WXDLLIMPEXP_CORE GetActivationFactory(const wxString& activatableClassId, REFIID iid, void ** factory);
// RAII class initializing WinRT in its ctor and undoing it in its dtor.
class WXDLLIMPEXP_CORE Initializer
{
public:
Initializer()
: m_ok(Initialize())
{
}
bool IsOk() const
{
return m_ok;
}
~Initializer()
{
if (m_ok)
Uninitialize();
}
private:
const bool m_ok;
wxDECLARE_NO_COPY_CLASS(Initializer);
};
// Simple class to convert wxString to HSTRING
// This just wraps a reference to the wxString object,
// which needs a life time greater than the TempStringRef object
class WXDLLIMPEXP_CORE TempStringRef
{
public:
HSTRING Get() const { return m_hstring; }
operator HSTRING() const { return m_hstring; };
TempStringRef(const wxString& str);
private:
HSTRING m_hstring;
HSTRING_HEADER m_header;
wxDECLARE_NO_COPY_CLASS(TempStringRef);
};
} // namespace wxWinRT
#endif // wxUSE_WINRT
#endif // _WX_MSW_RTUTILS_H
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