rectanglectl.cpp

VC++写的一个Activex控件源码

// RectangleCtl.cpp : Implementation of the CRectangleCtrl ActiveX Control class.

#include "stdafx.h"
#include "rectangle.h"
#include "RectangleCtl.h"
#include "RectanglePpg.h"


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


IMPLEMENT_DYNCREATE(CRectangleCtrl, COleControl)


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

BEGIN_MESSAGE_MAP(CRectangleCtrl, COleControl)
	//{{AFX_MSG_MAP(CRectangleCtrl)
	// 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)
	ON_MESSAGE(WM_MY_MESSAGE101, OnMyMessage101)
END_MESSAGE_MAP()


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

BEGIN_DISPATCH_MAP(CRectangleCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CRectangleCtrl)
	DISP_PROPERTY_EX(CRectangleCtrl, "BackColor", GetBackColor, SetBackColor, VT_COLOR)
	DISP_PROPERTY_EX(CRectangleCtrl, "ForeColor", GetForeColor, SetForeColor, VT_COLOR)
	DISP_PROPERTY_EX(CRectangleCtrl, "ImageHollow", GetImageHollow, SetImageHollow, VT_BOOL)
	DISP_PROPERTY_EX(CRectangleCtrl, "LineSize", GetLineSize, SetLineSize, VT_I2)
	DISP_PROPERTY_EX(CRectangleCtrl, "FillColor", GetFillColor, SetFillColor, VT_COLOR)
	DISP_STOCKPROP_TEXT()
	//}}AFX_DISPATCH_MAP
END_DISPATCH_MAP()


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

BEGIN_EVENT_MAP(CRectangleCtrl, COleControl)
	//{{AFX_EVENT_MAP(CRectangleCtrl)
	EVENT_STOCK_CLICK()
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


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

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


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

IMPLEMENT_OLECREATE_EX(CRectangleCtrl, "RECTANGLE.RectangleCtrl.1",
	0xca77f7df, 0x539, 0x4f0e, 0x9f, 0x5b, 0x2e, 0xe6, 0xa5, 0x3b, 0x9f, 0x5d)


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

IMPLEMENT_OLETYPELIB(CRectangleCtrl, _tlid, _wVerMajor, _wVerMinor)


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

const IID BASED_CODE IID_DRectangle =
		{ 0xe2ce90b2, 0xd6d3, 0x4991, { 0xbd, 0x6e, 0x8d, 0x1e, 0xf3, 0xad, 0x3f, 0x7a } };
const IID BASED_CODE IID_DRectangleEvents =
		{ 0xaa796c81, 0xdfec, 0x4da1, { 0xb5, 0xc0, 0x98, 0x81, 0xe7, 0x1b, 0x45, 0x57 } };


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

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

IMPLEMENT_OLECTLTYPE(CRectangleCtrl, IDS_RECTANGLE, _dwRectangleOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CRectangleCtrl::CRectangleCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CRectangleCtrl

BOOL CRectangleCtrl::CRectangleCtrlFactory::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_RECTANGLE,
			IDB_RECTANGLE,
			afxRegApartmentThreading,
			_dwRectangleOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CRectangleCtrl::CRectangleCtrl - Constructor

CRectangleCtrl::CRectangleCtrl()
{
	InitializeIIDs(&IID_DRectangle, &IID_DRectangleEvents);

	// TODO: Initialize your control's instance data here.
	m_foreColor = RGB(255,0,0);
	m_backColor = RGB(127,127,127);
	m_fillColor = RGB(255,255,255);
	m_bImageHollow =FALSE;
	m_lineSize =1;
}


/////////////////////////////////////////////////////////////////////////////
// CRectangleCtrl::~CRectangleCtrl - Destructor

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


/////////////////////////////////////////////////////////////////////////////
// CRectangleCtrl::OnDraw - Drawing function

void CRectangleCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	// TODO: Replace the following code with your own drawing code.
	CRect rc;
	rc = rcBounds;
	CBrush bkBrush,*oldBrush;
	COLORREF colBack,colFore,colFill;

	OleTranslateColor(m_backColor, NULL, &colBack);
	bkBrush.CreateSolidBrush(colBack);
	oldBrush=pdc->SelectObject(&bkBrush);
	pdc->FillRect(&rc,&bkBrush);
	pdc->SelectObject(&oldBrush);
	bkBrush.DeleteObject();

	OleTranslateColor(m_foreColor, NULL, &colFore);
	OleTranslateColor(m_fillColor, NULL, &colFill);
	CBrush bkBrush2,*oldBrush2;
	if(m_bImageHollow)
	{
		bkBrush2.CreateStockObject(NULL_BRUSH);
	}
	else
	{
		bkBrush2.CreateSolidBrush(colFill);
	}
	oldBrush2=pdc->SelectObject(&bkBrush2);

	CPen forePen,*oldPen=NULL;
	forePen.CreatePen(PS_SOLID,m_lineSize,colFore);
	oldPen=pdc->SelectObject(&forePen);
	
	pdc->Rectangle(rc.left,rc.top,rc.right,rc.bottom); 
	
	pdc->SelectObject(oldBrush2);
	bkBrush2.DeleteObject();
	pdc->SelectObject(oldPen); 
	forePen.DeleteObject();
}

LRESULT CRectangleCtrl::OnMyMessage101(WPARAM wParam, LPARAM lParam)
{
	// TODO: 处理用户自定义消息
	COLORREF colCustom;
	colCustom=(COLORREF)lParam;
	SetForeColor(colCustom);
	SetFillColor(colCustom);

	return 0;
}

/////////////////////////////////////////////////////////////////////////////
// CRectangleCtrl::DoPropExchange - Persistence support

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

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

	PX_Color(pPX,"BackColor",m_backColor);
	PX_Color(pPX,"ForeColor",m_foreColor);
	PX_Bool(pPX,"ImageHollow",m_bImageHollow);
	PX_Short(pPX,"LineSize",m_lineSize);
	PX_Color(pPX,"FillColor",m_fillColor);
}


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

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

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


/////////////////////////////////////////////////////////////////////////////
// CRectangleCtrl message handlers

OLE_COLOR CRectangleCtrl::GetBackColor() 
{
	// TODO: Add your property handler here

	return m_backColor;
}

void CRectangleCtrl::SetBackColor(OLE_COLOR nNewValue) 
{
	// TODO: Add your property handler here

	m_backColor=nNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

OLE_COLOR CRectangleCtrl::GetForeColor() 
{
	// TODO: Add your property handler here

	return m_foreColor;
}

void CRectangleCtrl::SetForeColor(OLE_COLOR nNewValue) 
{
	// TODO: Add your property handler here
	
	m_foreColor=nNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

BOOL CRectangleCtrl::GetImageHollow() 
{
	// TODO: Add your property handler here

	return m_bImageHollow;
}

void CRectangleCtrl::SetImageHollow(BOOL bNewValue) 
{
	// TODO: Add your property handler here

	m_bImageHollow=bNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

short CRectangleCtrl::GetLineSize() 
{
	// TODO: Add your property handler here

	return m_lineSize;
}

void CRectangleCtrl::SetLineSize(short nNewValue) 
{
	// TODO: Add your property handler here

	m_lineSize=nNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

OLE_COLOR CRectangleCtrl::GetFillColor() 
{
	// TODO: Add your property handler here

	return m_fillColor;
}

void CRectangleCtrl::SetFillColor(OLE_COLOR nNewValue) 
{
	// TODO: Add your property handler here
	
	m_fillColor=nNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

BOOL CRectangleCtrl::PreCreateWindow(CREATESTRUCT& cs) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	return COleControl::PreCreateWindow(cs);
}