/**
 * @file XTPSystemPreview.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */

#if !defined(__XTPSYSTEMPREVIEW_H__)
#	define __XTPSYSTEMPREVIEW_H__

#	if _MSC_VER >= 1000
#		pragma once
#	endif // _MSC_VER >= 1000

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

class CXTPSystemPreviewProvider;

class _XTP_EXT_CLASS CXTPSystemPreview : public IXTPPreview
{
	struct IPreviewHandler;
	struct IInitializeWithStream;
	struct IInitializeWithFile;

public:
	CXTPSystemPreview();
	~CXTPSystemPreview();

private:
	virtual BOOL IsReady() const;
	virtual BOOL IsAvailable() const;
	virtual BOOL HasOwnNavigator() const;
	virtual UINT GetNumberOfPages() const;
	virtual SIZE GetPreferredPageSize() const;
	virtual void GoToPage(UINT page);
	virtual void Draw(HDC dc, SIZE clientSize, RECT updateRect);
	virtual BOOL OnHostWndMsg(LPMSG msg, LRESULT* result);
	virtual BOOL SupportsCompositedParent() const;
	virtual void Activate();

	BOOL LoadFile(LPCTSTR pFilePath, HWND hwndParent);
	BOOL LoadFile(IStream* pStream, LPCTSTR pImpliedFileName, HWND hwndParent);

private:
	friend class CXTPSystemPreviewProvider;
	BOOL m_bLoadFinished;
	BOOL m_bLoadSuccess;
	IPreviewHandler* m_pPreview;
	IStream* m_pDataStream;
	HWND m_hParentWindow;
};

#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif // #if !defined(__XTPSYSTEMPREVIEW_H__)

/** @endcond */