clockctl.cpp

来自「深入浅出Visual C++入门进阶与应用实例 随书光盘 作者 何志丹」· C++ 代码 · 共 316 行

// ClockCtl.cpp : Implementation of the CClockCtrl ActiveX Control class.

#include "stdafx.h"
#include "clock.h"
#include "ClockCtl.h"
#include "ClockPpg.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


IMPLEMENT_DYNCREATE(CClockCtrl, COleControl)


/////////////////////////////////////////////////////////////////////////////
// Message map

BEGIN_MESSAGE_MAP(CClockCtrl, COleControl)
	//{{AFX_MSG_MAP(CClockCtrl)
	ON_WM_CREATE()
	ON_WM_DESTROY()
	ON_WM_TIMER()
	ON_WM_SIZE()
	ON_WM_DRAWITEM()
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// Dispatch map

BEGIN_DISPATCH_MAP(CClockCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CClockCtrl)
	DISP_PROPERTY_NOTIFY(CClockCtrl, "crBkColor", m_crBkColor, OnCrBkColorChanged, VT_I4)
	DISP_PROPERTY_NOTIFY(CClockCtrl, "crHourPointerColor", m_crHourPointerColor, OnCrHourPointerColorChanged, VT_I4)
	DISP_PROPERTY_NOTIFY(CClockCtrl, "crMinutePointerColor", m_crMinutePointerColor, OnCrMinutePointerColorChanged, VT_I4)
	DISP_PROPERTY_NOTIFY(CClockCtrl, "crSecondPointerColor", m_crSecondPointerColor, OnCrSecondPointerColorChanged, VT_I4)
	DISP_PROPERTY_NOTIFY(CClockCtrl, "crScaleColor", m_crScaleColor, OnCrScaleColorChanged, VT_I4)
	DISP_FUNCTION(CClockCtrl, "SetAlarmClock", SetAlarmClock, VT_BOOL, VTS_I2 VTS_I2 VTS_I2)
	//}}AFX_DISPATCH_MAP
	DISP_FUNCTION_ID(CClockCtrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()


/////////////////////////////////////////////////////////////////////////////
// Event map

BEGIN_EVENT_MAP(CClockCtrl, COleControl)
	//{{AFX_EVENT_MAP(CClockCtrl)
	EVENT_CUSTOM("TimeEnd", FireTimeEnd, VTS_NONE)
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


/////////////////////////////////////////////////////////////////////////////
// Property pages

// TODO: Add more property pages as needed.  Remember to increase the count!
BEGIN_PROPPAGEIDS(CClockCtrl, 1)
	PROPPAGEID(CClockPropPage::guid)
END_PROPPAGEIDS(CClockCtrl)


/////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid

IMPLEMENT_OLECREATE_EX(CClockCtrl, "CLOCK.ClockCtrl.1",
	0x12d53c7a, 0xf9e0, 0x41a0, 0xb6, 0x61, 0xf5, 0x22, 0xbd, 0x2, 0x35, 0x63)


/////////////////////////////////////////////////////////////////////////////
// Type library ID and version

IMPLEMENT_OLETYPELIB(CClockCtrl, _tlid, _wVerMajor, _wVerMinor)


/////////////////////////////////////////////////////////////////////////////
// Interface IDs

const IID BASED_CODE IID_DClock =
		{ 0xb14fd32, 0xf421, 0x4b38, { 0xb9, 0x58, 0xa0, 0xe, 0x5e, 0xbb, 0x65, 0x2f } };
const IID BASED_CODE IID_DClockEvents =
		{ 0xcebf0022, 0x5e8, 0x47cf, { 0x90, 0x2a, 0x2f, 0x35, 0xf4, 0x59, 0xd4, 0x14 } };


/////////////////////////////////////////////////////////////////////////////
// Control type information

static const DWORD BASED_CODE _dwClockOleMisc =
	OLEMISC_ACTIVATEWHENVISIBLE |
	OLEMISC_SETCLIENTSITEFIRST |
	OLEMISC_INSIDEOUT |
	OLEMISC_CANTLINKINSIDE |
	OLEMISC_RECOMPOSEONRESIZE;

IMPLEMENT_OLECTLTYPE(CClockCtrl, IDS_CLOCK, _dwClockOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CClockCtrl::CClockCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CClockCtrl

BOOL CClockCtrl::CClockCtrlFactory::UpdateRegistry(BOOL bRegister)
{
	// TODO: Verify that your control follows apartment-model threading rules.
	// Refer to MFC TechNote 64 for more information.
	// If your control does not conform to the apartment-model rules, then
	// you must modify the code below, changing the 6th parameter from
	// afxRegApartmentThreading to 0.

	if (bRegister)
		return AfxOleRegisterControlClass(
			AfxGetInstanceHandle(),
			m_clsid,
			m_lpszProgID,
			IDS_CLOCK,
			IDB_CLOCK,
			afxRegApartmentThreading,
			_dwClockOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CClockCtrl::CClockCtrl - Constructor

CClockCtrl::CClockCtrl()
:m_clock(m_crHourPointerColor,m_crMinutePointerColor,m_crSecondPointerColor,m_crBkColor,m_crScaleColor)
{
	InitializeIIDs(&IID_DClock, &IID_DClockEvents);
//	m_uTimer = 0 ;
	m_bStopTimeFun = false ;
}



/////////////////////////////////////////////////////////////////////////////
// CClockCtrl::~CClockCtrl - Destructor

CClockCtrl::~CClockCtrl()
{
	// TODO: Cleanup your control's instance data here.
}


/////////////////////////////////////////////////////////////////////////////
// CClockCtrl::OnDraw - Drawing function

void CClockCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	m_clock.OnDraw(pdc);
}


/////////////////////////////////////////////////////////////////////////////
// CClockCtrl::DoPropExchange - Persistence support

void CClockCtrl::DoPropExchange(CPropExchange* pPX)
{
	ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
	COleControl::DoPropExchange(pPX);

	PX_Long(pPX,_T("crBkColor"),m_crBkColor,255);

}


/////////////////////////////////////////////////////////////////////////////
// CClockCtrl::OnResetState - Reset control to default state

void CClockCtrl::OnResetState()
{
	COleControl::OnResetState();  // Resets defaults found in DoPropExchange

	// TODO: Reset any other control state here.
}


/////////////////////////////////////////////////////////////////////////////
// CClockCtrl::AboutBox - Display an "About" box to the user

void CClockCtrl::AboutBox()
{
	CDialog dlgAbout(IDD_ABOUTBOX_CLOCK);
	dlgAbout.DoModal();
}


/////////////////////////////////////////////////////////////////////////////
// CClockCtrl message handlers

void CClockCtrl::OnCrBkColorChanged() 
{
	// TODO: Add notification handler code

	SetModifiedFlag();
}

void CClockCtrl::OnCrHourPointerColorChanged() 
{
	// TODO: Add notification handler code

	SetModifiedFlag();
}

void CClockCtrl::OnCrMinutePointerColorChanged() 
{
	// TODO: Add notification handler code

	SetModifiedFlag();
}

void CClockCtrl::OnCrSecondPointerColorChanged() 
{
	// TODO: Add notification handler code

	SetModifiedFlag();
}

void CClockCtrl::OnCrScaleColorChanged() 
{
	// TODO: Add notification handler code

	SetModifiedFlag();
}

BOOL CClockCtrl::SetAlarmClock(short nHour, short nMinute, short nSecond) 
{
	m_clock.SetAlarmTime(nHour,nMinute,nSecond);
	return TRUE;
}




void CClockCtrl::OnTimer(UINT nIDEvent) 
{
//	m_clock.UpdatePointerPos();
//	InvalidateControl();
	
	COleControl::OnTimer(nIDEvent);
}

void CClockCtrl::OnSize(UINT nType, int cx, int cy) 
{
	COleControl::OnSize(nType, cx, cy);
	
	if( NULL != GetSafeHwnd())
	{
		CRect r ;
		GetClientRect(&r);
		m_clock.SetRect(r);
	}
}


UINT CClockCtrl::TimeFun(LPVOID lpPara)
{
	CClockCtrl * pCtrl = (CClockCtrl *)lpPara ;
	if(NULL == pCtrl || NULL == pCtrl->GetSafeHwnd())
		return 0;
	while( !pCtrl->m_bStopTimeFun )
	{
		for(int i = 0 ; i < 100 ; i++ )
		{
			Sleep(10);
			if(pCtrl->m_bStopTimeFun)
				return 1 ;
		}
		pCtrl->m_clock.UpdatePointerPos();
		CClientDC dc(pCtrl);
		CRect rect ;
		pCtrl->GetClientRect(&rect);
		pCtrl->OnDraw(&dc,rect,rect);
		if(pCtrl->m_clock.IsTimeOut())
			pCtrl->FireTimeEnd();
		
	}
	return 1 ;
}

int CClockCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (COleControl::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	//	m_uTimer = SetTimer(1,1000,NULL); //clock1.0.0.3
	AfxBeginThread(TimeFun,(LPVOID)this);	
	return 0;
}

void CClockCtrl::OnDestroy() 
{
	COleControl::OnDestroy();	
	//	KillTimer(m_uTimer);	//clock1.0.0.3
	m_bStopTimeFun = true ;
	Sleep(100);//留下足够的时间让线程结束
}

void CClockCtrl::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct) 
{
	// TODO: Add your message handler code here and/or call default
	
	COleControl::OnDrawItem(nIDCtl, lpDrawItemStruct);
}