transformerctl.cpp

一个两接变压器的符号控件

// TransformerCtl.cpp : Implementation of the CTransformerCtrl ActiveX Control class.

#include "stdafx.h"
#include "transformer.h"
#include "TransformerCtl.h"
#include "TransformerPpg.h"
#include <math.h>


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


IMPLEMENT_DYNCREATE(CTransformerCtrl, COleControl)


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

BEGIN_MESSAGE_MAP(CTransformerCtrl, COleControl)
	//{{AFX_MSG_MAP(CTransformerCtrl)
	ON_WM_CREATE()
	ON_MESSAGE(WM_MY_SETEXTENT, OnMySetExtent)
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
	ON_MESSAGE(WM_MY_MESSAGE101, OnMyMessage101)
	ON_MESSAGE(WM_MY_MESSAGE102, OnMyMessage102)
END_MESSAGE_MAP()


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

BEGIN_DISPATCH_MAP(CTransformerCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CTransformerCtrl)
	DISP_PROPERTY_EX(CTransformerCtrl, "BackColor", GetBackColor, SetBackColor, VT_COLOR)
	DISP_PROPERTY_EX(CTransformerCtrl, "ForeColor", GetForeColor, SetForeColor, VT_COLOR)
	DISP_PROPERTY_EX(CTransformerCtrl, "LineSize", GetLineSize, SetLineSize, VT_I2)
	DISP_PROPERTY_EX(CTransformerCtrl, "DisplayType", GetDisplayType, SetDisplayType, VT_I2)
	DISP_PROPERTY_EX(CTransformerCtrl, "ImageHollow", GetImageHollow, SetImageHollow, VT_BOOL)
	DISP_PROPERTY_EX(CTransformerCtrl, "TopColor", GetTopColor, SetTopColor, VT_COLOR)
	DISP_PROPERTY_EX(CTransformerCtrl, "BottomColor", GetBottomColor, SetBottomColor, VT_COLOR)
	DISP_STOCKPROP_TEXT()
	//}}AFX_DISPATCH_MAP
END_DISPATCH_MAP()


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

BEGIN_EVENT_MAP(CTransformerCtrl, COleControl)
	//{{AFX_EVENT_MAP(CTransformerCtrl)
	// 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(CTransformerCtrl, 1)
	PROPPAGEID(CTransformerPropPage::guid)
END_PROPPAGEIDS(CTransformerCtrl)


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

IMPLEMENT_OLECREATE_EX(CTransformerCtrl, "TRANSFORMER.TransformerCtrl.1",
	0xfca13846, 0x8289, 0x47b2, 0xa2, 0xd4, 0x8b, 0x83, 0x35, 0xec, 0xfc, 0xd9)


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

IMPLEMENT_OLETYPELIB(CTransformerCtrl, _tlid, _wVerMajor, _wVerMinor)


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

const IID BASED_CODE IID_DTransformer =
		{ 0xa4692f00, 0x4dc3, 0x46b9, { 0x94, 0xdf, 0x3c, 0, 0x85, 0xae, 0x17, 0x7d } };
const IID BASED_CODE IID_DTransformerEvents =
		{ 0x9f03620, 0x5cf2, 0x452b, { 0xb7, 0xcb, 0xdb, 0xcf, 0x79, 0x4a, 0x21, 0x6 } };


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

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

IMPLEMENT_OLECTLTYPE(CTransformerCtrl, IDS_TRANSFORMER, _dwTransformerOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CTransformerCtrl::CTransformerCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CTransformerCtrl

BOOL CTransformerCtrl::CTransformerCtrlFactory::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_TRANSFORMER,
			IDB_TRANSFORMER,
			afxRegApartmentThreading,
			_dwTransformerOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CTransformerCtrl::CTransformerCtrl - Constructor

CTransformerCtrl::CTransformerCtrl()
{
	InitializeIIDs(&IID_DTransformer, &IID_DTransformerEvents);

	// TODO: Initialize your control's instance data here.
	m_foreColor = RGB(0,255,0);
	m_backColor = RGB(255,255,255);
	m_topColor = RGB(0,255,0);
	m_bottomColor = RGB(0,255,0);
	m_bImageHollow =TRUE;
	m_lineSize =1;
	m_iControlWidth=500;   //the controll's width is 500 0.01mm(500*0.01mm)  [unit is 0.01mm]
	m_iControlHeight=1000;  //the controll's height is 500 0.01mm(500*0.01mm) [unit is 0.01mm]
	m_displayType=1;
}


/////////////////////////////////////////////////////////////////////////////
// CTransformerCtrl::~CTransformerCtrl - Destructor

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

/////////////////////////////////////////////////////////////////////////////
// DrawTransformer - Draw transformer's image
void CTransformerCtrl::DrawTransformer(CDC *pdc,const CRect rc,short m_displayType,OLE_COLOR m_oleColor)
{
	POINT pt,CenterPt;
	short iRadius;
	short iAdjust;

	COLORREF colFore;
	CPen forePen;
	CPen * oldPen=NULL;

	switch(m_displayType)
	{
		case 1:
		case 3:
			OleTranslateColor(m_oleColor, NULL, &colFore);
			forePen.CreatePen(PS_SOLID,m_lineSize,colFore);
			oldPen=pdc->SelectObject(&forePen);
			break;
		case 2:
			OleTranslateColor(m_bottomColor, NULL, &colFore);
			forePen.CreatePen(PS_SOLID,m_lineSize,colFore);
			oldPen=pdc->SelectObject(&forePen);
			break;
		default:
			break;
	}

	iRadius = (rc.right-rc.left)/2;
	CenterPt.x = rc.right - iRadius;
	CenterPt.y = rc.bottom - iRadius;

	pdc->Ellipse((CenterPt.x - iRadius), (CenterPt.y - iRadius), (CenterPt.x +iRadius),(CenterPt.y+ iRadius));

	iRadius=iRadius*2/3;
	CenterPt.y = CenterPt.y-rc.Height()/10;
	iAdjust=1;

	switch(m_displayType)
	{
		case 1:
			pt.x=CenterPt.x - (int)(sqrt(2) * 0.5 * iRadius)+iAdjust;
			pt.y=CenterPt.y - (int)(sqrt(2) * 0.5 * iRadius)+iAdjust;
			pdc->MoveTo(pt);
			pdc->LineTo(CenterPt); 

			pt.x=CenterPt.x + (int)(sqrt(2) * 0.5 * iRadius)-iAdjust;
			pt.y=CenterPt.y - (int)(sqrt(2) * 0.5 * iRadius)+iAdjust;
			pdc->MoveTo(pt);
			pdc->LineTo(CenterPt); 

			pt.x=CenterPt.x;
			pt.y=CenterPt.y + iRadius-iAdjust;
			pdc->MoveTo(pt);
			pdc->LineTo(CenterPt.x,CenterPt.y-1);
			break;
		case 2:
			pt.x=CenterPt.x - (int)(sqrt(2) * 0.5 * iRadius)+iAdjust;
			pt.y=CenterPt.y + (int)(sqrt(2) * 0.5 * iRadius)-iAdjust;
			pdc->MoveTo(pt);
			pdc->LineTo(CenterPt); 

			pt.x=CenterPt.x + (int)(sqrt(2) * 0.5 * iRadius)-iAdjust;
			pt.y=CenterPt.y + (int)(sqrt(2) * 0.5 * iRadius)-iAdjust;
			pdc->MoveTo(pt);
			pdc->LineTo(CenterPt); 

			pt.x=CenterPt.x;
			pt.y=CenterPt.y - iRadius+iAdjust;
			pdc->MoveTo(pt);
			pdc->LineTo(CenterPt.x,CenterPt.y+1); 
			break;
		case 3:
			iRadius = (rc.right-rc.left)/2;
			iAdjust=0;
			pt.x=CenterPt.x + (int)(sqrt(3) * 0.25 * iRadius)+iAdjust;
			pt.y=CenterPt.y;
			pdc->MoveTo(pt);
			pt.x =CenterPt.x - (int)(sqrt(3) * 0.25 * iRadius)+iAdjust;
			pt.y=CenterPt.y - (int)(0.5 * iRadius);
			pdc->LineTo(pt); 

			pt.x =CenterPt.x - (int)(sqrt(3) * 0.25 * iRadius)+iAdjust;
			pt.y=CenterPt.y + (int)(0.5 * iRadius);
			pdc->LineTo(pt);

			pt.x=CenterPt.x + (int)(sqrt(3) * 0.25 * iRadius)+iAdjust;
			pt.y=CenterPt.y;
			pdc->LineTo(pt);
			break;
	}
	pdc->SelectObject(oldPen);
	forePen.DeleteObject();
}

/////////////////////////////////////////////////////////////////////////////
// DrawTransformer - Draw two transformer's image
void CTransformerCtrl::DrawTwoTransformer(CDC *pdc,const CRect rc1,short m_displayType)
{
	CRect rc;
	int iAdjust;

	rc=rc1;
	iAdjust=rc1.Height()/10; 
	rc.top=rc1.top+iAdjust;
	rc.bottom=rc1.top+(rc1.bottom-rc1.top)/2+iAdjust; 
	switch(m_displayType)
	{
		case 1:
		case 2:
			DrawTransformer(pdc,rc,1,m_topColor);
			break;
		case 3:
		case 4:
			DrawTransformer(pdc,rc,2,m_topColor);
			break;
		case 5:
		case 6:
		case 7:
			DrawTransformer(pdc,rc,3,m_topColor);
			break;
	}

	rc.top=rc1.top+(rc1.bottom-rc1.top)/2-iAdjust;
	rc.bottom=rc1.bottom-iAdjust;
	switch(m_displayType)
	{
		case 1:
		case 5:
			DrawTransformer(pdc,rc,1,m_bottomColor);
			break;
		case 3:
		case 6:
			DrawTransformer(pdc,rc,2,m_bottomColor);
			break;
		case 2:
		case 4:
		case 7:
			DrawTransformer(pdc,rc,3,m_bottomColor);
			break;
	}
}

/////////////////////////////////////////////////////////////////////////////
// CTransformerCtrl::OnDraw - Drawing function

void CTransformerCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	// TODO: Replace the following code with your own drawing code.
	CRect rc;
	rc = rcBounds;

	COLORREF colBack;
	CBrush bkBrush,*oldBrush=NULL;

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

	CBrush bkBrush2,*oldBrush2;
	if(m_bImageHollow)
	{
		bkBrush2.CreateStockObject(NULL_BRUSH);
	}
	else
	{
		bkBrush2.CreateSolidBrush(colBack);
	}
	oldBrush2=pdc->SelectObject(&bkBrush2);

	DrawTwoTransformer(pdc,rc,m_displayType);

	pdc->SelectObject(oldBrush2);
	bkBrush2.DeleteObject();
}

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

	return 0;
}
LRESULT CTransformerCtrl::OnMyMessage102(WPARAM wParam, LPARAM lParam)
{
	// TODO: 处理用户自定义消息
	COLORREF colCustom;
	colCustom=(COLORREF)lParam;
	SetBottomColor(colCustom);

	return 0;
}

/////////////////////////////////////////////////////////////////////////////
// CTransformerCtrl::DoPropExchange - Persistence support

void CTransformerCtrl::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_Short(pPX,"DisplayType",m_displayType);
	PX_Color(pPX,"TopColor",m_topColor);
	PX_Color(pPX,"BottomColor",m_bottomColor);
}


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

void CTransformerCtrl::OnResetState()
{
	COleControl::OnResetState();  // Resets defaults found in DoPropExchange
	
	// TODO: Reset any other control state here.
}


/////////////////////////////////////////////////////////////////////////////
// CTransformerCtrl message handlers

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

	return m_backColor;
}

void CTransformerCtrl::SetBackColor(OLE_COLOR nNewValue) 
{
	// TODO: Add your property handler here
	
	m_backColor=nNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

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

	return m_foreColor;
}

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

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

	return m_lineSize;
}

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

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

short CTransformerCtrl::GetDisplayType() 
{
	// TODO: Add your property handler here

	return m_displayType;
}

void CTransformerCtrl::SetDisplayType(short nNewValue) 
{
	// TODO: Add your property handler here
	
	m_displayType=nNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

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

	return m_bImageHollow;
}

void CTransformerCtrl::SetImageHollow(BOOL bNewValue) 
{
	// TODO: Add your property handler here
	
	m_bImageHollow=bNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

BOOL CTransformerCtrl::OnSetExtent(LPSIZEL lpSizeL) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	lpSizeL->cx=m_iControlWidth;
	lpSizeL->cy=m_iControlHeight;
	COleControl::OnSetExtent(lpSizeL);
	BOOL bMode;
	bMode=AmbientUserMode();
	if(bMode)  //run mode
	{
		return 1;
	}
	else  //design mode   
	{
		return 0;
	}
}

int CTransformerCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (COleControl::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	
	PostMessage(WM_MY_SETEXTENT,0,0);
	return 0;
}

LRESULT CTransformerCtrl::OnMySetExtent(WPARAM wParam, LPARAM lParam) 
{ 
	// TODO: 处理用户自定义消息

	SIZEL SizeL;
	SizeL.cx=m_iControlWidth;
	SizeL.cy=m_iControlHeight;
	return OnSetExtent(&SizeL);
}

OLE_COLOR CTransformerCtrl::GetTopColor() 
{
	// TODO: Add your property handler here

	return m_topColor;
}

void CTransformerCtrl::SetTopColor(OLE_COLOR nNewValue) 
{
	// TODO: Add your property handler here
	
	m_topColor=nNewValue;
	SetModifiedFlag();
	InvalidateControl();
}

OLE_COLOR CTransformerCtrl::GetBottomColor() 
{
	// TODO: Add your property handler here

	return m_bottomColor;
}

void CTransformerCtrl::SetBottomColor(OLE_COLOR nNewValue) 
{
	// TODO: Add your property handler here

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

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