cestripchartctl.cpp

一个wince下画趋势曲线的控件

// CEStripChartCtl.cpp : Implementation of the CCEStripChartCtrl ActiveX Control class.

#include "stdafx.h"
#include "CEStripChart.h"
#include "CEStripChartCtl.h"
#include "CEStripChartPpg.h"

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

#define afxRegBothThreading 0x0004

IMPLEMENT_DYNCREATE(CCEStripChartCtrl, COleControl)


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

BEGIN_MESSAGE_MAP(CCEStripChartCtrl, COleControl)
	//{{AFX_MSG_MAP(CCEStripChartCtrl)
	ON_WM_CREATE()
	ON_WM_TIMER()
	ON_WM_RBUTTONDOWN()
	ON_WM_MOUSEMOVE()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()


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

BEGIN_DISPATCH_MAP(CCEStripChartCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CCEStripChartCtrl)
	DISP_PROPERTY_EX(CCEStripChartCtrl, "LinearGaugeNum", GetLinearGaugeNum, SetLinearGaugeNum, VT_I4)
	DISP_PROPERTY_EX(CCEStripChartCtrl, "Orientation", GetOrientation, SetOrientation, VT_I4)
	DISP_PROPERTY_EX(CCEStripChartCtrl, "ValueCount", GetValueCount, SetValueCount, VT_I4)
	DISP_PROPERTY_EX(CCEStripChartCtrl, "CurveCount", GetCurveCount, SetCurveCount, VT_I4)
	DISP_PROPERTY_EX(CCEStripChartCtrl, "Cursor", GetCursor, SetCursor, VT_I4)
	DISP_PROPERTY_EX(CCEStripChartCtrl, "BackColor", GetBackColor, SetBackColor, VT_COLOR)
	DISP_PROPERTY_EX(CCEStripChartCtrl, "GridBkColor", GetGridBkColor, SetGridBkColor, VT_COLOR)
	DISP_FUNCTION(CCEStripChartCtrl, "SetLinearGaugeValueCount", SetLinearGaugeValueCount, VT_EMPTY, VTS_I4 VTS_I4)
	DISP_FUNCTION(CCEStripChartCtrl, "SetLinearGaugeParm", SetLinearGaugeParm, VT_EMPTY, VTS_I4 VTS_I4 VTS_I4 VTS_I4 VTS_I4)
	DISP_FUNCTION(CCEStripChartCtrl, "SetY", SetY, VT_I4, VTS_I4 VTS_I4 VTS_COLOR VTS_COLOR)
	DISP_FUNCTION(CCEStripChartCtrl, "SetX", SetX, VT_I4, VTS_I4 VTS_I4 VTS_COLOR VTS_COLOR VTS_I4)
	DISP_FUNCTION(CCEStripChartCtrl, "SetValueParm", SetValueParm, VT_I4, VTS_I4 VTS_I4 VTS_COLOR VTS_R4)
	DISP_FUNCTION(CCEStripChartCtrl, "AddCurveValue", AddCurveValue, VT_I4, VTS_I4 VTS_I4 VTS_I4 VTS_I4 VTS_COLOR VTS_I4 VTS_I4 VTS_I4 VTS_I4 VTS_DATE VTS_R4)
	DISP_FUNCTION(CCEStripChartCtrl, "SetXYPrt", SetXYPrt, VT_I4, VTS_I4 VTS_I4 VTS_I4 VTS_I4 VTS_COLOR VTS_I4 VTS_I4 VTS_I4 VTS_I4)
	DISP_FUNCTION(CCEStripChartCtrl, "AddXYValue", AddXYValue, VT_I4, VTS_I4 VTS_DATE VTS_R4)
	DISP_FUNCTION(CCEStripChartCtrl, "SetLGParm", SetLGParm, VT_I4, VTS_I4 VTS_I4 VTS_COLOR)
	DISP_FUNCTION(CCEStripChartCtrl, "SetLGValue", SetLGValue, VT_I4, VTS_I4 VTS_I4 VTS_R4)
	DISP_FUNCTION(CCEStripChartCtrl, "GetLastDateTime", GetLastDateTime, VT_DATE, VTS_NONE)
	DISP_FUNCTION(CCEStripChartCtrl, "SetRect", SetRect, VT_I4, VTS_I4 VTS_I4 VTS_I4 VTS_I4)
	DISP_FUNCTION(CCEStripChartCtrl, "GetXYValue", GetXYValue, VT_I4, VTS_I4 VTS_PDATE VTS_PR4)
	DISP_PROPERTY_PARAM(CCEStripChartCtrl, "LinearGaugeVisibled", GetLinearGaugeVisibled, SetLinearGaugeVisibled, VT_I4, VTS_I4)
	DISP_FUNCTION_ID(CCEStripChartCtrl, "refresh", DISPID_REFRESH, refresh, VT_EMPTY, VTS_NONE)
	//}}AFX_DISPATCH_MAP
	DISP_FUNCTION_ID(CCEStripChartCtrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()


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

BEGIN_EVENT_MAP(CCEStripChartCtrl, COleControl)
	//{{AFX_EVENT_MAP(CCEStripChartCtrl)
	EVENT_CUSTOM_ID("MouseMove", DISPID_MOUSEMOVE, MouseMove, VTS_I2  VTS_I2  VTS_XPOS_PIXELS  VTS_YPOS_PIXELS)
	EVENT_CUSTOM_ID("Click", DISPID_CLICK, Click, VTS_NONE)
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


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

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


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

IMPLEMENT_OLECREATE_EX(CCEStripChartCtrl, "CESTRIPCHART.CEStripChartCtrl.1",
	0x348ffba4, 0xe77, 0x4dfa, 0x9f, 0x7b, 0xd3, 0x8, 0xc1, 0xdc, 0x39, 0x33)


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

IMPLEMENT_OLETYPELIB(CCEStripChartCtrl, _tlid, _wVerMajor, _wVerMinor)


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

const IID BASED_CODE IID_DCEStripChart =
		{ 0x2e6f6505, 0x508c, 0x4dd4, { 0xb0, 0x7e, 0xa, 0x1d, 0x63, 0x8, 0x67, 0x34 } };
const IID BASED_CODE IID_DCEStripChartEvents =
		{ 0x54981b3, 0xbc06, 0x402c, { 0xb0, 0xb1, 0x68, 0x4c, 0x69, 0xbb, 0x92, 0x29 } };


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

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

IMPLEMENT_OLECTLTYPE(CCEStripChartCtrl, IDS_CESTRIPCHART, _dwCEStripChartOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CCEStripChartCtrl::CCEStripChartCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CCEStripChartCtrl

BOOL CCEStripChartCtrl::CCEStripChartCtrlFactory::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_CESTRIPCHART,
			IDB_CESTRIPCHART,
			afxRegBothThreading,
			_dwCEStripChartOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CCEStripChartCtrl::CCEStripChartCtrl - Constructor

CCEStripChartCtrl::CCEStripChartCtrl()
{
	InitializeIIDs(&IID_DCEStripChart, &IID_DCEStripChartEvents);

	SetOrientation(1);
	m_StripChart.SetLinearGaugeNum(1);
	SetCurveCount(1); 
	m_StripChart.SetX(5,5,RGB(100,100,100),RGB(180,180,180),25);
	m_StripChart.SetY(5,5,RGB(100,100,100),RGB(180,180,180));
	
	m_dt=COleDateTime::GetCurrentTime();
	m_index=0;

}


/////////////////////////////////////////////////////////////////////////////
// CCEStripChartCtrl::~CCEStripChartCtrl - Destructor

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


/////////////////////////////////////////////////////////////////////////////
// CCEStripChartCtrl::OnDraw - Drawing function

void CCEStripChartCtrl::OnDraw(CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	CBitmap m_Bmp;
	CDC m_dcMemory;
	CBrush brush (TranslateColor (RGB(255,255,255)));
	m_dcMemory.CreateCompatibleDC(NULL);
	m_Bmp.CreateCompatibleBitmap(pdc, rcBounds.Width(), rcBounds.Height()); 
	m_dcMemory.SelectObject(&m_Bmp);
	m_dcMemory.FillRect (rcBounds, &brush);
	//m_StripChart.SetRect(rcBounds,RGB(255,255,255));
	SetRect(rcBounds.left,rcBounds.top,rcBounds.right,rcBounds.bottom);
	m_StripChart.Draw(m_dcMemory.m_hDC);
	pdc->BitBlt(0, 0, rcBounds.Width(), rcBounds.Height(), &m_dcMemory, 0, 0, SRCCOPY);
	DeleteObject(brush);
	m_dcMemory.DeleteDC();
	m_Bmp.DeleteObject();

}


/////////////////////////////////////////////////////////////////////////////
// CCEStripChartCtrl::DoPropExchange - Persistence support

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

	PX_Long(pPX, _T("LinearGaugeNum"), m_LinearGaugeNum, 0);

}


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

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

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


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

void CCEStripChartCtrl::AboutBox()
{
	CDialog dlgAbout(IDD_ABOUTBOX_CESTRIPCHART);
	dlgAbout.DoModal();
}


/////////////////////////////////////////////////////////////////////////////
// CCEStripChartCtrl message handlers

int CCEStripChartCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (COleControl::OnCreate(lpCreateStruct) == -1)
		return -1;
	

	//HWND hwnd=::GetWindow(lpCreateStruct->hwndParent,GW_OWNER);
	//::SetTimer(hwnd,1,1000,NULL);
	
	return 0;
}

void CCEStripChartCtrl::OnTimer(UINT nIDEvent) 
{
	
	COleControl::OnTimer(nIDEvent);
}

LRESULT CCEStripChartCtrl::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	LVITEM *pitem=NULL;
	COleVariant oleVar;
	float lValue=0;
	CString strTemp;
	CString str;
	int iFind =0;

	switch (message) 
	{
		case LVM_INSERTITEM:

			pitem=(LVITEM*)lParam;
			str = pitem->pszText;//时间

			//::AfxMessageBox(str); 
			iFind = str.Find(_T(",")); 

			while(iFind!=-1)
			{
				strTemp = str.Mid(0,iFind); 
				str = str.Mid(iFind+1, str.GetLength()); 
				iFind = str.Find(_T(","));

				//::AfxMessageBox(strTemp);

				if(m_index==0)
				{
					oleVar=strTemp.Mid(0,strTemp.GetLength()-4);
					oleVar.ChangeType(VT_DATE); 
					m_dt=oleVar;
				}

				if(m_index>0)