Machine Interface Utility:VER1.0

2013-05-09 20:29:54 +08:00
commit 036cdcb228
743 changed files with 104786 additions and 0 deletions
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+// GraphView.cpp : 实现文件
+//
+
+#include "stdafx.h"
+#include "DrawGraph.h"
+
+
+// CDrawGraph
+
+IMPLEMENT_DYNAMIC(CDrawGraph, CWnd)
+//========================================================
+CDrawGraph::CDrawGraph()
+{
+	//注册控件类
+	RegisterCtrlClass();
+
+	m_nMarginLeft			= 40;
+	m_nMarginTop			= 15;
+	m_nMarginRight			= 15;
+	m_nMarginBottom			= 30;
+
+	m_dbResolutionX			= 1;
+	m_dbResolutionY			= 1;
+	m_nDivisionX			= 10;
+	m_nDivisionY			= 10;
+
+	m_dbStartX				= m_dbStartY	= 0;
+	m_dbEndX				= m_dbEndY		= 100;
+
+	//颜色表
+	m_clrCoordBkg			= RGB(255, 255, 255);
+	m_clrFrame				= RGB(0, 0, 0);
+	m_clrWave				= RGB(0, 0, 255);
+}
+//========================================================
+CDrawGraph::~CDrawGraph()
+{
+}
+//========================================================
+void CDrawGraph::RegisterCtrlClass()
+{
+	HINSTANCE hInstance = AfxGetInstanceHandle();
+
+	WNDCLASS	wndclsCtrl;
+	ZeroMemory(&wndclsCtrl, sizeof(WNDCLASS));
+
+	if(::GetClassInfo(hInstance, STR_CLASS_NAME, &wndclsCtrl))
+		return;
+
+	//设置控件类信息
+	wndclsCtrl.style			= CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+	wndclsCtrl.lpfnWndProc		= ::DefWindowProc;
+	wndclsCtrl.cbClsExtra		= 0;
+	wndclsCtrl.cbWndExtra		= 0;
+	wndclsCtrl.hInstance		= hInstance;
+	wndclsCtrl.hIcon			= NULL;
+	wndclsCtrl.hCursor			= AfxGetApp()->LoadStandardCursor(IDC_ARROW);
+	wndclsCtrl.hbrBackground	= NULL;
+	wndclsCtrl.lpszMenuName		= NULL;
+	wndclsCtrl.lpszClassName	= STR_CLASS_NAME;
+
+	//注册控件类
+	AfxRegisterClass(&wndclsCtrl);
+}
+//========================================================
+void CDrawGraph::SetViewFont(const CString& strFont, int nPointSize, int nWeight, BOOL bIsRedraw)
+{
+	int		nCount;
+	LOGFONT	lf;
+	memset(&lf, 0, sizeof(LOGFONT));
+
+	//设置字体样式
+	nCount	= sizeof(lf.lfFaceName)/sizeof(TCHAR);
+	COPYSTRING(lf.lfFaceName, nCount, strFont);
+	lf.lfHeight	 = nPointSize;
+	lf.lfWeight  = nWeight;
+	lf.lfCharSet = GB2312_CHARSET;
+
+	//清楚已有样式
+	if(m_fontView.GetSafeHandle())
+		m_fontView.DeleteObject();
+
+	//设置字体
+	m_fontView.CreateFontIndirect(&lf);
+
+	if(bIsRedraw)
+		Invalidate();
+}
+//========================================================
+void CDrawGraph::SetMargin(int nLeft, int nTop, int nRight, int nBottom, BOOL bIsRedraw)
+{
+	m_nMarginLeft	= nLeft;
+	m_nMarginTop	= nTop;
+	m_nMarginRight	= nRight;
+	m_nMarginBottom	= nBottom;
+
+	if(bIsRedraw)
+		Invalidate();
+}
+//========================================================
+bool CDrawGraph::SetGraphyView(double dbStartX, double dbEndX, double dbStartY, double dbEndY, int nDivisionX, int nDivisionY, BOOL bIsRedraw)
+{
+	if(nDivisionX<=1||nDivisionY<=1)
+		return false;
+
+	m_dbStartX		= dbStartX;
+	m_dbEndX		= dbEndX;
+	m_dbStartY		= dbStartY;
+	m_dbEndY		= dbEndY;
+	m_nDivisionX	= nDivisionX;
+	m_nDivisionY	= nDivisionY;
+
+	if(bIsRedraw)
+		Invalidate();
+
+	return	true;
+}
+//========================================================
+void CDrawGraph::SetResolution(double dbResolutionX, double dbResolutionY, BOOL bIsRedraw)
+{
+	m_dbResolutionX	= dbResolutionX;
+	m_dbResolutionY	= dbResolutionY;
+
+	if(bIsRedraw)
+		Invalidate();
+}
+//========================================================
+void CDrawGraph::LoadGraphyData(DataBuff& dataShow)
+{
+	double	dbData;
+	INT_PTR	nCount	= dataShow.GetCount();
+
+	if(nCount==0)
+		return;
+
+	m_dataGraph.RemoveAll();
+	m_dataGraph.SetSize(nCount);
+	for(int i=0; i<nCount; i++)
+	{
+		dbData	= dataShow.ElementAt(i);
+
+		m_dataGraph.SetAt(i, dbData);
+	}
+	Invalidate();
+}
+//========================================================
+void	CDrawGraph::AddGraphyData(double _data)
+{
+  m_dataGraph.Add(_data);
+  Invalidate();
+}
+//=======================================================
+void	CDrawGraph::RemoveGraphyData(BOOL bIsRedraw)
+{
+  m_dataGraph.RemoveAll();
+  if(bIsRedraw)
+    Invalidate();
+};
+
+//========================================================
+void CDrawGraph::DrawCoordinate(CDC* pDC, CRect rectCoord)
+{
+	CString	strCoord;
+	CRect	rectTemp;
+	int		i, nSection, nOffset;
+	CSize	szText, szUnit;
+	double	dbTemp, dbTempStartY, dbTempStartX,
+			dbRangX	= m_dbEndX-m_dbStartX,
+			dbRangY	= m_dbEndY-m_dbStartY;
+
+	dbTempStartX	= m_dbStartX;
+	dbTempStartY	= m_dbStartY;
+
+	pDC->FillSolidRect(rectCoord, m_clrCoordBkg);
+	nOffset	= 2;
+	for(i=0; i<=m_nDivisionX; i++)
+	{
+		dbTemp	= dbTempStartX+dbRangX*i/m_nDivisionX;
+		strCoord.Format(_T("%g"), dbTemp);
+
+		nSection	= rectCoord.Width()*i/m_nDivisionX;
+		szText		= pDC->GetTextExtent(strCoord, strCoord.GetLength());
+
+		rectTemp.SetRect(rectCoord.left+nSection-szText.cx/2, rectCoord.bottom+nOffset, rectCoord.left+nSection+szText.cx/2, rectCoord.bottom+szText.cy+nOffset);
+		pDC->MoveTo(rectCoord.left+nSection, rectCoord.top);
+		pDC->LineTo(rectCoord.left+nSection, rectCoord.bottom);
+		pDC->DrawText(strCoord, strCoord.GetLength(), rectTemp, DT_CENTER);
+	}
+
+	nOffset	= 2;
+	for(i=0; i<=m_nDivisionY; i++)
+	{
+		dbTemp	= dbTempStartY+dbRangY*i/m_nDivisionY;
+		strCoord.Format(_T("%g"), dbTemp);
+
+		nSection	= rectCoord.Height()*i/m_nDivisionY;
+		szText		= pDC->GetTextExtent(strCoord, strCoord.GetLength());
+
+		rectTemp.SetRect(rectCoord.left-szText.cx-nOffset, rectCoord.bottom-nSection-szText.cy*2/3, rectCoord.left-nOffset, rectCoord.bottom-nSection+szText.cy/3);
+		pDC->MoveTo(rectCoord.left, rectCoord.top+nSection);
+		pDC->LineTo(rectCoord.right+1, rectCoord.top+nSection);
+		pDC->DrawText(strCoord, strCoord.GetLength(), rectTemp, DT_CENTER);
+	}
+  LOGFONT lf;
+  ::ZeroMemory (&lf, sizeof (lf));
+  //lf.lfHeight = 160;
+  //lf.lfWeight = FW_BOLD;
+  lf.lfEscapement = 900;
+  lf.lfOrientation = 900;
+
+  CFont font;
+  font.CreatePointFontIndirect (&lf);
+
+  CFont* pOldFont =  pDC->SelectObject (&font);
+  pDC->TextOut(rectCoord.left-40,rectCoord.top+(rectCoord.Height()/2)+30,_T("速度(mm/s)"));//旋转90°输出
+  pDC->SelectObject (pOldFont);
+  pDC->TextOut(rectCoord.left-20+(rectCoord.Width()/2),rectCoord.bottom+15,_T("时间(s)"));
+
+	nOffset	= 4;
+	rectTemp.SetRect(rectCoord.left+nOffset, rectCoord.top+1, rectCoord.right, rectCoord.bottom-nOffset);
+	pDC->FillSolidRect(rectTemp, m_clrCoordBkg);
+}
+//========================================================
+void CDrawGraph::DrawActualCurve(CDC *pDC, CRect rectCoord)
+{
+	CRect	rectView;
+	CRgn	rgnTemp, rgnView;
+	CPen	penLine, *pOldPen;
+	INT_PTR	nCount	= m_dataGraph.GetCount();
+
+	if(nCount==0)
+		return;
+
+	double	dbData(0.0);
+	int		nOffsetX(0), nOffsetY(0),nOriginX(0),nOriginY(0);
+  dbData		= m_dataGraph.ElementAt(0);
+	nOriginX = rectCoord.left;
+	nOriginY = rectCoord.bottom;;
+  nOffsetX = static_cast<int>(m_dbResolutionX*(rectCoord.Width()));
+  nOffsetY = static_cast<int>(m_dbResolutionY*(rectCoord.Height())*dbData);
+
+	rgnTemp.CreateRectRgnIndirect(rectCoord);
+	pDC->SelectObject(rgnTemp);
+	penLine.CreatePen(PS_SOLID, 1, m_clrWave);
+	pOldPen		= pDC->SelectObject(&penLine);
+
+
+	pDC->MoveTo(nOriginX, nOriginY-nOffsetY);
+
+	for(int i=1; i<nCount; i++)
+	{
+		dbData		= m_dataGraph.ElementAt(i);
+		nOffsetY	= static_cast<int>(m_dbResolutionY*(rectCoord.Height())*dbData);
+
+		pDC->LineTo(nOriginX+nOffsetX*i, nOriginY-nOffsetY);
+	}
+	pDC->SelectObject(pOldPen);
+	GetClientRect(rectView);
+	rgnView.CreateRectRgnIndirect(rectView);
+	pDC->SelectObject(rgnView);
+}
+//========================================================
+void CDrawGraph::DrawIdealCurve(CDC *pDC, CRect rectCoord)
+{
+  CRect	rectView;
+  CRgn	rgnTemp, rgnView;
+  CPen	penLine, *pOldPen;
+  INT_PTR	nCount	= m_dataGraph.GetCount();
+
+  if(nCount==0)
+    return;
+
+  double	dbData;
+  int		nOffsetX, nOffsetY;
+  int		nRangX	= abs(int((m_dbEndX-m_dbStartX)*m_dbResolutionX)),
+    nRangY	= abs(int((m_dbEndY-m_dbStartY)*m_dbResolutionY));
+  int		nCoordWith		= rectCoord.Width(),
+    nCoordHeight	= rectCoord.Height(),
+    nOriginX		= rectCoord.left-int(m_dbStartX*nCoordWith/nRangX),
+    nOriginY		= rectCoord.bottom+int(m_dbStartY*nCoordHeight/nRangY);
+
+
+  rgnTemp.CreateRectRgnIndirect(rectCoord);
+  pDC->SelectObject(rgnTemp);
+  penLine.CreatePen(PS_SOLID, 1, m_clrWave);
+  pOldPen		= pDC->SelectObject(&penLine);
+
+  dbData		= m_dataGraph.ElementAt(0);
+  nOffsetY	= int(nCoordHeight*dbData/nRangY);
+  pDC->MoveTo(nOriginX, nOriginY-nOffsetY);
+
+  for(int i=1; i<nCount; i++)
+  {
+    dbData		= m_dataGraph.ElementAt(i);
+    nOffsetX	= int(nCoordWith*(i+1)/nRangX);
+    nOffsetY	= int(nCoordHeight*dbData/nRangY);
+
+    pDC->LineTo(nOriginX+nOffsetX, nOriginY-nOffsetY);
+  }
+  pDC->SelectObject(pOldPen);
+  GetClientRect(rectView);
+  rgnView.CreateRectRgnIndirect(rectView);
+  pDC->SelectObject(rgnView);
+}
+//========================================================
+BEGIN_MESSAGE_MAP(CDrawGraph, CWnd)
+	ON_WM_PAINT()
+  ON_WM_ERASEBKGND()
+END_MESSAGE_MAP()
+
+// CDrawGraph 消息处理程序
+//========================================================
+void CDrawGraph::PreSubclassWindow()
+{
+	CWnd::PreSubclassWindow();
+
+	SetViewFont(_T("宋体"), 12, FW_NORMAL);
+}
+//========================================================
+void CDrawGraph::OnPaint()
+{
+	CPaintDC	dc(this);
+	int			nMode;
+	CRect		rectClient, rectCoord, rectInfo, rectTemp;
+	CString		strCaption, strOutputInfo;
+	CBitmap		bitmapTemp, *pOldBitmap;
+	CFont*		pOldFont;
+	CDC*		pMemDC		= new CDC;
+
+	//获取控件信息
+	GetClientRect(rectClient);
+	GetWindowText(strCaption);
+
+	//创建位图内存
+	bitmapTemp.CreateCompatibleBitmap(&dc, rectClient.Width(), rectClient.Height());
+ 	pMemDC->CreateCompatibleDC(&dc);
+	pOldBitmap	= pMemDC->SelectObject(&bitmapTemp);
+	pOldFont	= pMemDC->SelectObject(&m_fontView);
+	nMode		= pMemDC->SetBkMode(TRANSPARENT);
+
+	//填充客户区
+	pMemDC->FillSolidRect(&rectClient, GetSysColor(COLOR_BTNFACE));
+	//绘制视图标题
+	pMemDC->DrawText(strCaption, strCaption.GetLength(), rectClient, DT_CENTER);
+	//绘制坐标框
+	rectCoord.SetRect(rectClient.left+m_nMarginLeft, rectClient.top+m_nMarginTop, rectClient.right-m_nMarginRight, rectClient.bottom-m_nMarginBottom);
+	DrawCoordinate(pMemDC, rectCoord);
+	//绘制波形
+	DrawActualCurve(pMemDC, rectCoord);
+
+	dc.BitBlt(0, 0, rectClient.Width(), rectClient.Height(), pMemDC, 0, 0, SRCCOPY);
+
+	pMemDC->SetBkMode(nMode);
+	pMemDC->SelectObject(pOldFont);
+	pMemDC->SelectObject(pOldBitmap);
+	ReleaseDC(pMemDC);
+	delete	pMemDC;
+}
+
+//================================================================================================
+BOOL CDrawGraph::OnEraseBkgnd(CDC* pDC) 
+{
+  //UNREFERENCED_PARAMETER(pDC);
+  //return TRUE;
+  return CWnd::OnEraseBkgnd(pDC);
+}