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//==============================================================;
//
// This source code is only intended as a supplement to existing Microsoft documentation.
//
//
//
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
//
//
//
//==============================================================;
// MMCControl.h : Declaration of the CMMCControl
#ifndef __MMCCONTROL_H_
#define __MMCCONTROL_H_
#include "resource.h" // main symbols
#include <atlctl.h>
/////////////////////////////////////////////////////////////////////////////
// CMMCControl
class ATL_NO_VTABLE CMMCControl : public CComObjectRootEx<CComSingleThreadModel>, public IDispatchImpl<IMMCControl, &IID_IMMCControl, &LIBID_ATLCONTROLLib>, public CComCompositeControl<CMMCControl>, public IPersistStreamInitImpl<CMMCControl>, public IOleControlImpl<CMMCControl>, public IOleObjectImpl<CMMCControl>, public IOleInPlaceActiveObjectImpl<CMMCControl>, public IViewObjectExImpl<CMMCControl>, public IOleInPlaceObjectWindowlessImpl<CMMCControl>, public ISupportErrorInfo, public CComCoClass<CMMCControl, &CLSID_MMCControl>{public: CMMCControl() { OutputDebugString(_TEXT("CMMCControl constructor\n"));
m_bWindowOnly = TRUE; m_bAnimating = FALSE; CalcExtent(m_sizeExtent); }
~CMMCControl() { OutputDebugString(_TEXT("CMMCControl destructor\n")); }
DECLARE_REGISTRY_RESOURCEID(IDR_MMCCONTROL)DECLARE_NOT_AGGREGATABLE(CMMCControl)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CMMCControl) COM_INTERFACE_ENTRY(IMMCControl) COM_INTERFACE_ENTRY(IDispatch) COM_INTERFACE_ENTRY(IViewObjectEx) COM_INTERFACE_ENTRY(IViewObject2) COM_INTERFACE_ENTRY(IViewObject) COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless) COM_INTERFACE_ENTRY(IOleInPlaceObject) COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless) COM_INTERFACE_ENTRY(IOleInPlaceActiveObject) COM_INTERFACE_ENTRY(IOleControl) COM_INTERFACE_ENTRY(IOleObject) COM_INTERFACE_ENTRY(IPersistStreamInit) COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit) COM_INTERFACE_ENTRY(ISupportErrorInfo)END_COM_MAP()
BEGIN_PROP_MAP(CMMCControl) PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4) PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4) // Example entries
// PROP_ENTRY("Property Description", dispid, clsid)
// PROP_PAGE(CLSID_StockColorPage)
END_PROP_MAP()
BEGIN_MSG_MAP(CMMCControl) CHAIN_MSG_MAP(CComCompositeControl<CMMCControl>) COMMAND_HANDLER(IDC_ANIMATE, BN_CLICKED, OnClickedAnimate)END_MSG_MAP()// Handler prototypes:
// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
BEGIN_SINK_MAP(CMMCControl) //Make sure the Event Handlers have __stdcall calling convention
END_SINK_MAP()
STDMETHOD(OnAmbientPropertyChange)(DISPID dispid) { if (dispid == DISPID_AMBIENT_BACKCOLOR) { SetBackgroundColorFromAmbient(); FireViewChange(); } return IOleControlImpl<CMMCControl>::OnAmbientPropertyChange(dispid); }
// ISupportsErrorInfo
STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid) { static const IID* arr[] = { &IID_IMMCControl, }; for (int i=0; i<sizeof(arr)/sizeof(arr[0]); i++) { if (::InlineIsEqualGUID(*arr[i], riid)) return S_OK; } return S_FALSE; }
// IViewObjectEx
DECLARE_VIEW_STATUS(0)
// IMMCControl
public: STDMETHOD(DoHelp)(); STDMETHOD(StopAnimation)(); STDMETHOD(StartAnimation)();
enum { IDD = IDD_MMCCONTROL }; LRESULT OnClickedAnimate(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) { m_bAnimating = !m_bAnimating; if (m_bAnimating) StartAnimation(); else StopAnimation();
return 0; }
private: BOOL m_bAnimating; UINT m_timerId;};
#endif //__MMCCONTROL_H_
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