clarityctrlctl.cpp

大家在有些时候希望自己做的控件是半透明或透明的

// ClarityCtrlCtl.cpp : Implementation of the CClarityCtrlCtrl ActiveX Control class.

#include "stdafx.h"
#include "ClarityCtrl.h"
#include "ClarityCtrlCtl.h"
#include "ClarityCtrlPpg.h"


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


IMPLEMENT_DYNCREATE(CClarityCtrlCtrl, COleControl)


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

BEGIN_MESSAGE_MAP(CClarityCtrlCtrl, COleControl)
	//{{AFX_MSG_MAP(CClarityCtrlCtrl)
	// NOTE - ClassWizard will add and remove message map entries
	//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()


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

BEGIN_DISPATCH_MAP(CClarityCtrlCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CClarityCtrlCtrl)
	// NOTE - ClassWizard will add and remove dispatch map entries
	//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_DISPATCH_MAP
	DISP_FUNCTION_ID(CClarityCtrlCtrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()


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

BEGIN_EVENT_MAP(CClarityCtrlCtrl, COleControl)
	//{{AFX_EVENT_MAP(CClarityCtrlCtrl)
	// NOTE - ClassWizard will add and remove event map entries
	//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


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

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


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

IMPLEMENT_OLECREATE_EX(CClarityCtrlCtrl, "CLARITYCTRL.ClarityCtrlCtrl.1",
	0x3d8b713, 0x93a0, 0x45bc, 0xb6, 0x11, 0x28, 0x93, 0x1d, 0x72, 0x87, 0x69)


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

IMPLEMENT_OLETYPELIB(CClarityCtrlCtrl, _tlid, _wVerMajor, _wVerMinor)


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

const IID BASED_CODE IID_DClarityCtrl =
		{ 0x82af8d17, 0x1af7, 0x43b5, { 0x9e, 0x8c, 0xa5, 0xe0, 0xd9, 0xf7, 0x77, 0xb8 } };
const IID BASED_CODE IID_DClarityCtrlEvents =
		{ 0x5b883b91, 0xdcde, 0x4002, { 0x8d, 0x11, 0xaf, 0xf3, 0x61, 0x59, 0xbd, 0x54 } };


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

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

IMPLEMENT_OLECTLTYPE(CClarityCtrlCtrl, IDS_CLARITYCTRL, _dwClarityCtrlOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CClarityCtrlCtrl::CClarityCtrlCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CClarityCtrlCtrl

BOOL CClarityCtrlCtrl::CClarityCtrlCtrlFactory::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_CLARITYCTRL,
			IDB_CLARITYCTRL,
			afxRegApartmentThreading,
			_dwClarityCtrlOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CClarityCtrlCtrl::CClarityCtrlCtrl - Constructor

CClarityCtrlCtrl::CClarityCtrlCtrl()
{
	InitializeIIDs(&IID_DClarityCtrl, &IID_DClarityCtrlEvents);

	// TODO: Initialize your control's instance data here.
}


/////////////////////////////////////////////////////////////////////////////
// CClarityCtrlCtrl::~CClarityCtrlCtrl - Destructor

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


/////////////////////////////////////////////////////////////////////////////
// CClarityCtrlCtrl::OnDraw - Drawing function

void CClarityCtrlCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	// TODO: Replace the following code with your own drawing code.
//	pdc->FillRect(rcBounds, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));
	pdc->Ellipse(rcBounds);
}


/////////////////////////////////////////////////////////////////////////////
// CClarityCtrlCtrl::DoPropExchange - Persistence support

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

	// TODO: Call PX_ functions for each persistent custom property.

}


/////////////////////////////////////////////////////////////////////////////
// CClarityCtrlCtrl::GetControlFlags -
// Flags to customize MFC's implementation of ActiveX controls.
//
// For information on using these flags, please see MFC technical note
// #nnn, "Optimizing an ActiveX Control".
DWORD CClarityCtrlCtrl::GetControlFlags()
{
	DWORD dwFlags = COleControl::GetControlFlags();


	// The control can activate without creating a window.
	// TODO: when writing the control's message handlers, avoid using
	//		the m_hWnd member variable without first checking that its
	//		value is non-NULL.
	dwFlags |= windowlessActivate;
	return dwFlags;
}


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

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

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


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

void CClarityCtrlCtrl::AboutBox()
{
	CDialog dlgAbout(IDD_ABOUTBOX_CLARITYCTRL);
	dlgAbout.DoModal();
}


/////////////////////////////////////////////////////////////////////////////
// CClarityCtrlCtrl message handlers