// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

/////////////////////////////////////////////////////////////////////////////
// AFXCTL.H - MFC OLE Control support

#ifndef __AFXCTL_H__
#define __AFXCTL_H__

// make sure afxole.h is included first
#ifndef __AFXOLE_H__
	#include <afxole.h>
#endif

#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, on)
#endif

/////////////////////////////////////////////////////////////////////////////
// Classes declared in this file

//CWinApp
	class COleControlModule;        // Module housekeeping for an .OCX

class CFontHolder;                  // For manipulating font objects
class CPictureHolder;               // For manipulating picture objects

//CWnd
	class COleControl;              // OLE Control

//CDialog
	class COlePropertyPage;         // OLE Property page
		class CStockPropPage;
			class CColorPropPage;
			class CFontPropPage;
			class CPicturePropPage;

class CPropExchange;                // Abstract base for property exchange

//CAsyncMonikerFile
	class CDataPathProperty;        // Asynchronous properties for OLE Controls
		class CCachedDataPathProperty;  // Cached asynchronous properties for OLE Controls

/////////////////////////////////////////////////////////////////////////////
// Set structure packing

#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif

/////////////////////////////////////////////////////////////////////////////
// MFC data definition for data exported from the runtime DLL

#undef AFX_DATA
#define AFX_DATA AFX_OLE_DATA

/////////////////////////////////////////////////////////////////////////////
// COleControlModule - base class for .OCX module
//  This object is statically linked into the control.

class COleControlModule : public CWinApp
{
	DECLARE_DYNAMIC(COleControlModule)
public:
	virtual BOOL InitInstance();
	virtual int ExitInstance();
};

/////////////////////////////////////////////////////////////////////////////
//  Module state macro

#define AfxGetControlModuleContext  AfxGetStaticModuleState
#define _afxModuleAddrThis AfxGetStaticModuleState()

/////////////////////////////////////////////////////////////////////////////
// Connection helper functions

BOOL AFXAPI AfxConnectionAdvise(LPUNKNOWN pUnkSrc, REFIID iid,
	LPUNKNOWN pUnkSink, BOOL bRefCount, DWORD* pdwCookie);

BOOL AFXAPI AfxConnectionUnadvise(LPUNKNOWN pUnkSrc, REFIID iid,
	LPUNKNOWN pUnkSink, BOOL bRefCount, DWORD dwCookie);

/////////////////////////////////////////////////////////////////////////////
// Event maps

enum AFX_EVENTMAP_FLAGS
{
	afxEventCustom = 0,
	afxEventStock = 1,
};

struct AFX_EVENTMAP_ENTRY
{
	AFX_EVENTMAP_FLAGS flags;
	DISPID dispid;
	LPCTSTR pszName;
	LPCSTR lpszParams;
};

struct AFX_EVENTMAP
{
	const AFX_EVENTMAP* lpBaseEventMap;
	const AFX_EVENTMAP_ENTRY* lpEntries;
	DWORD* lpStockEventMask;
};

#define DECLARE_EVENT_MAP() \
private: \
	static const AFX_DATA AFX_EVENTMAP_ENTRY _eventEntries[]; \
	static DWORD _dwStockEventMask; \
protected: \
	static const AFX_DATA AFX_EVENTMAP eventMap; \
	virtual const AFX_EVENTMAP* GetEventMap() const;

#define BEGIN_EVENT_MAP(theClass, baseClass) \
	const AFX_EVENTMAP* theClass::GetEventMap() const \
		{ return &eventMap; } \
	const AFX_DATADEF AFX_EVENTMAP theClass::eventMap = \
		{ &(baseClass::eventMap), theClass::_eventEntries, \
			&theClass::_dwStockEventMask }; \
	AFX_COMDAT DWORD theClass::_dwStockEventMask = (DWORD)-1; \
	AFX_COMDAT const AFX_DATADEF AFX_EVENTMAP_ENTRY theClass::_eventEntries[] = \
	{

#define END_EVENT_MAP() \
		{ afxEventCustom, DISPID_UNKNOWN, NULL, NULL }, \
	};

#define EVENT_CUSTOM(pszName, pfnFire, vtsParams) \
	{ afxEventCustom, DISPID_UNKNOWN, _T(pszName), vtsParams },

#define EVENT_CUSTOM_ID(pszName, dispid, pfnFire, vtsParams) \
	{ afxEventCustom, dispid, _T(pszName), vtsParams },

#define EVENT_PARAM(vtsParams) (BYTE*)(vtsParams)

/////////////////////////////////////////////////////////////////////////////
// Stock events

#define EVENT_STOCK_CLICK() \
	{ afxEventStock, DISPID_CLICK, _T("Click"), VTS_NONE },

#define EVENT_STOCK_DBLCLICK() \
	{ afxEventStock, DISPID_DBLCLICK, _T("DblClick"), VTS_NONE },

#define EVENT_STOCK_KEYDOWN() \
	{ afxEventStock, DISPID_KEYDOWN, _T("KeyDown"), VTS_PI2 VTS_I2 },

#define EVENT_STOCK_KEYPRESS() \
	{ afxEventStock, DISPID_KEYPRESS, _T("KeyPress"), VTS_PI2 },

#define EVENT_STOCK_KEYUP() \
	{ afxEventStock, DISPID_KEYUP, _T("KeyUp"), VTS_PI2 VTS_I2 },

#define EVENT_STOCK_MOUSEDOWN() \
	{ afxEventStock, DISPID_MOUSEDOWN, _T("MouseDown"), \
	  VTS_I2 VTS_I2 VTS_XPOS_PIXELS VTS_YPOS_PIXELS },

#define EVENT_STOCK_MOUSEMOVE() \
	{ afxEventStock, DISPID_MOUSEMOVE, _T("MouseMove"), \
	  VTS_I2 VTS_I2 VTS_XPOS_PIXELS VTS_YPOS_PIXELS },

#define EVENT_STOCK_MOUSEUP() \
	{ afxEventStock, DISPID_MOUSEUP, _T("MouseUp"), \
	  VTS_I2 VTS_I2 VTS_XPOS_PIXELS VTS_YPOS_PIXELS },

#define EVENT_STOCK_ERROREVENT() \
	{ afxEventStock, DISPID_ERROREVENT, _T("Error"), \
	  VTS_I2 VTS_PBSTR VTS_SCODE VTS_BSTR VTS_BSTR VTS_I4 VTS_PBOOL },

#define EVENT_STOCK_READYSTATECHANGE() \
	{ afxEventStock, DISPID_READYSTATECHANGE, _T("ReadyStateChange"), \
	  VTS_I4 },

// Shift state values for mouse and keyboard events
#define SHIFT_MASK      0x01
#define CTRL_MASK       0x02
#define ALT_MASK        0x04

// Button values for mouse events
#define LEFT_BUTTON     0x01
#define RIGHT_BUTTON    0x02
#define MIDDLE_BUTTON   0x04

/////////////////////////////////////////////////////////////////////////////
// Stock properties

#define DISP_PROPERTY_STOCK(theClass, szExternalName, dispid, pfnGet, pfnSet, vtPropType) \
	{ _T(szExternalName), dispid, NULL, vtPropType, \
		(AFX_PMSG)(void (theClass::*)(void))&pfnGet, \
		(AFX_PMSG)(void (theClass::*)(void))&pfnSet, 0, afxDispStock }, \

#define DISP_STOCKPROP_APPEARANCE() \
	DISP_PROPERTY_STOCK(COleControl, "Appearance", DISPID_APPEARANCE, \
		COleControl::GetAppearance, COleControl::SetAppearance, VT_I2)

#define DISP_STOCKPROP_BACKCOLOR() \
	DISP_PROPERTY_STOCK(COleControl, "BackColor", DISPID_BACKCOLOR, \
		COleControl::GetBackColor, COleControl::SetBackColor, VT_COLOR)

#define DISP_STOCKPROP_BORDERSTYLE() \
	DISP_PROPERTY_STOCK(COleControl, "BorderStyle", DISPID_BORDERSTYLE, \
		COleControl::GetBorderStyle, COleControl::SetBorderStyle, VT_I2)

#define DISP_STOCKPROP_CAPTION() \
	DISP_PROPERTY_STOCK(COleControl, "Caption", DISPID_CAPTION, \
		COleControl::GetText, COleControl::SetText, VT_BSTR)

#define DISP_STOCKPROP_ENABLED() \
	DISP_PROPERTY_STOCK(COleControl, "Enabled", DISPID_ENABLED, \
		COleControl::GetEnabled, COleControl::SetEnabled, VT_BOOL)

#define DISP_STOCKPROP_FONT() \
	DISP_PROPERTY_STOCK(COleControl, "Font", DISPID_FONT, \
		COleControl::GetFont, COleControl::SetFont, VT_FONT)

#define DISP_STOCKPROP_FORECOLOR() \
	DISP_PROPERTY_STOCK(COleControl, "ForeColor", DISPID_FORECOLOR, \
		COleControl::GetForeColor, COleControl::SetForeColor, VT_COLOR)

#define DISP_STOCKPROP_HWND() \
	DISP_PROPERTY_STOCK(COleControl, "hWnd", DISPID_HWND, \
		COleControl::GetHwnd, SetNotSupported, VT_HANDLE)

#define DISP_STOCKPROP_TEXT() \
	DISP_PROPERTY_STOCK(COleControl, "Text", DISPID_TEXT, \
		COleControl::GetText, COleControl::SetText, VT_BSTR)

#define DISP_STOCKPROP_READYSTATE() \
	DISP_PROPERTY_STOCK(COleControl, "ReadyState", DISPID_READYSTATE, \
		COleControl::GetReadyState, SetNotSupported, VT_I4)

/////////////////////////////////////////////////////////////////////////////
// Stock methods

#define DISP_FUNCTION_STOCK(theClass, szExternalName, dispid, pfnMember, vtRetVal, vtsParams) \
	{ _T(szExternalName), dispid, vtsParams, vtRetVal, \
		(AFX_PMSG)(void (theClass::*)(void))&pfnMember, (AFX_PMSG)0, 0, \
		afxDispStock }, \

#define DISP_STOCKFUNC_REFRESH() \
	DISP_FUNCTION_STOCK(COleControl, "Refresh", DISPID_REFRESH, \
			COleControl::Refresh, VT_EMPTY, VTS_NONE)

#define DISP_STOCKFUNC_DOCLICK() \
	DISP_FUNCTION_STOCK(COleControl, "DoClick", DISPID_DOCLICK, \
			COleControl::DoClick, VT_EMPTY, VTS_NONE)

/////////////////////////////////////////////////////////////////////////////
// Macros for object factory and class ID

#define BEGIN_OLEFACTORY(class_name) \
protected: \
	class class_name##Factory : public COleObjectFactoryEx \
	{ \
	public: \
		class_name##Factory(REFCLSID clsid, CRuntimeClass* pRuntimeClass, \
			BOOL bMultiInstance, LPCTSTR lpszProgID) : \
				COleObjectFactoryEx(clsid, pRuntimeClass, bMultiInstance, \
				lpszProgID) {} \
		virtual BOOL UpdateRegistry(BOOL);

#define END_OLEFACTORY(class_name) \
	}; \
	friend class class_name##Factory; \
	static AFX_DATA class_name##Factory factory; \
public: \
	static AFX_DATA const GUID guid; \
	virtual HRESULT GetClassID(LPCLSID pclsid);

#define DECLARE_OLECREATE_EX(class_name) \
	BEGIN_OLEFACTORY(class_name) \
	END_OLEFACTORY(class_name)

#define IMPLEMENT_OLECREATE_EX(class_name, external_name, \
			l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
	const TCHAR _szProgID_##class_name[] = _T(external_name); \
	AFX_DATADEF class_name::class_name##Factory class_name::factory( \
		class_name::guid, RUNTIME_CLASS(class_name), FALSE, \
		_szProgID_##class_name); \
	const AFX_DATADEF GUID class_name::guid = \
		{ l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }; \
	HRESULT class_name::GetClassID(LPCLSID pclsid) \
		{ *pclsid = guid; return NOERROR; }

/////////////////////////////////////////////////////////////////////////////
// Macros for type name and misc status

#define DECLARE_OLECTLTYPE(class_name) \
	virtual UINT GetUserTypeNameID(); \
	virtual DWORD GetMiscStatus();

#define IMPLEMENT_OLECTLTYPE(class_name, idsUserTypeName, dwOleMisc) \
	UINT class_name::GetUserTypeNameID() { return idsUserTypeName; } \
	DWORD class_name::GetMiscStatus() { return dwOleMisc; }

/////////////////////////////////////////////////////////////////////////////
// Macros for property page IDs

#define DECLARE_PROPPAGEIDS(class_name) \
	protected: \
		virtual LPCLSID GetPropPageIDs(ULONG& cPropPages);

#define BEGIN_PROPPAGEIDS(class_name, count) \
	static CLSID _rgPropPageIDs_##class_name[count]; \
	AFX_COMDAT ULONG _cPropPages_##class_name = (ULONG)-1; \
	LPCLSID class_name::GetPropPageIDs(ULONG& cPropPages) { \
		if (_cPropPages_##class_name == (ULONG)-1) { \
			_cPropPages_##class_name = count; \
			LPCLSID pIDs = _rgPropPageIDs_##class_name; \
			ULONG iPageMax = count; \
			ULONG iPage = 0;

#define PROPPAGEID(clsid) \
			ASSERT(iPage < iPageMax); \
			if (iPage < iPageMax) \
				pIDs[iPage++] = clsid;

#define END_PROPPAGEIDS(class_name) \
			ASSERT(iPage == iPageMax); \
		} \
		cPropPages = _cPropPages_##class_name; \
		return _rgPropPageIDs_##class_name; }

/////////////////////////////////////////////////////////////////////////////
// CFontHolder - helper class for dealing with font objects

class CFontHolder
{
// Constructors
public:
	CFontHolder(LPPROPERTYNOTIFYSINK pNotify);

// Attributes
	LPFONT m_pFont;

// Operations
	void InitializeFont(
			const FONTDESC* pFontDesc = NULL,
			LPDISPATCH pFontDispAmbient = NULL);
	void SetFont(LPFONT pNewFont);
	void ReleaseFont();
	HFONT GetFontHandle();
	HFONT GetFontHandle(long cyLogical, long cyHimetric);
	CFont* Select(CDC* pDC, long cyLogical, long cyHimetric);
	BOOL GetDisplayString(CString& strValue);
	LPFONTDISP GetFontDispatch();
	void QueryTextMetrics(LPTEXTMETRIC lptm);

// Implementation
public:
	~CFontHolder();
	void SetFontNotifySink(LPPROPERTYNOTIFYSINK pNotify);

protected:
	DWORD m_dwConnectCookie;
	LPPROPERTYNOTIFYSINK m_pNotify;
};

/////////////////////////////////////////////////////////////////////////////
// CPictureHolder - helper class for dealing with picture objects

class CPictureHolder
{
// Constructors
public:
	CPictureHolder();

// Attributes
	LPPICTURE m_pPict;

// Operations
	BOOL CreateEmpty();