basegr.cpp

EVC 编的示波器程序

// BaseGr.cpp: implementation of the CBaseGr class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "BaseGr.h"

#include "math.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CBaseGr::CBaseGr()
{
	XName = _T("");
	YName = _T("");
	YMin = 0;
	YMax = 100;
	XMin = 0;
	XMax = 100;
	Title = _T("");
}

CBaseGr::~CBaseGr()
{

}
void CBaseGr::DrawLine(CDC* pDC,POINT FromPoint,POINT ToPoint,int LineSize,COLORREF LineColor)
{
	CPen pen(PS_SOLID, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);

	pDC->MoveTo(FromPoint);
	pDC->LineTo(ToPoint);
	pDC->SelectObject(pOldPen);
}
void CBaseGr::DrawDashLine(CDC* pDC,POINT FromPoint,POINT ToPoint,int LineSize,COLORREF LineColor)
{
	CPen pen(PS_DASH, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);

	pDC->MoveTo(FromPoint);
	pDC->LineTo(ToPoint);
	pDC->SelectObject(pOldPen);
}
void CBaseGr::DrawLine(CDC* pDC,int fpx,int fpy,int tpx,int tpy,int LineSize,COLORREF LineColor)
{
	CPen pen(PS_SOLID, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);
	pDC->MoveTo(fpx,fpy);
	pDC->LineTo(tpx,tpy);
	pDC->SelectObject(pOldPen);
}
void CBaseGr::DrawDashLine(CDC* pDC,int fpx,int fpy,int tpx,int tpy,int LineSize,COLORREF LineColor)
{
	CPen pen(PS_DASH, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);
	pDC->MoveTo(fpx,fpy);
	pDC->LineTo(tpx,tpy);
	pDC->SelectObject(pOldPen);
}
void CBaseGr::DrawRectangle(CDC* pDC,POINT LeftTop,POINT RightBottom,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	// Draw with a thick blue pen.
	CPen pen(PS_SOLID, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);

	// And a solid red brush.
	CBrush brush(FillColor);
	CBrush* pOldBrush = pDC->SelectObject(&brush);
	
	pDC->Rectangle(LeftTop.x,LeftTop.y,RightBottom.x,RightBottom.y);

	// Put back the old objects.
	pDC->SelectObject(pOldPen);
	pDC->SelectObject(pOldBrush);
}
void CBaseGr::DrawRectangle(CDC* pDC,int LeftTopx,int LeftTopy,int RightBottomx,int RightBottomy,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	CPen pen(PS_SOLID, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);

	// And a solid red brush.
	CBrush brush(FillColor);
	CBrush* pOldBrush = pDC->SelectObject(&brush);
	
	pDC->Rectangle(LeftTopx,LeftTopy,RightBottomx,RightBottomy);

	// Put back the old objects.
	pDC->SelectObject(pOldPen);
	pDC->SelectObject(pOldBrush);
}
void CBaseGr::DrawPolygon(CDC* pDC,LPPOINT lpPoints,int nPointCounts,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	CPen pen(PS_SOLID, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);

	CBrush brush(FillColor);
	CBrush* pOldBrush = pDC->SelectObject(&brush);
	
	pDC->Polygon(lpPoints,nPointCounts);

	pDC->SelectObject(pOldPen);
	pDC->SelectObject(pOldBrush);
}
void CBaseGr::DrawArc(CDC* pDC,POINT pCoC,int nRadius,double AngleS,double AngleE,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	/***************************************
	起始角度：dAngleS
	终止角度: dAngleE
	半径	: nRadius
	圆点	: pCoc
	起始坐标: PointS
	终止坐标: PointE
	基准坐标: PointBase
	***************************************/
	DrawArc(pDC,pCoC.x,pCoC.y,nRadius,AngleS,AngleE,LineSize,LineColor,FillColor);
}
void CBaseGr::DrawArc(CDC* pDC,int pCoCx,int pCoCy,int nRadius,double AngleS,double AngleE,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	/***************************************
	起始角度：dAngleS
	终止角度: dAngleE
	半径	: nRadius
	圆点	: pCocx,pCocy
	起始坐标: PointS
	终止坐标: PointE
	基准坐标: PointBase
	***************************************/
	POINT PointS,PointE,PointBase;
	PointBase.x = pCoCx - nRadius;
	PointBase.y = pCoCy;
	if(AngleS > AngleE)
	{
		double conv = AngleS;
		AngleS = AngleE;
		AngleE = conv;
	}
	PointS.x = pCoCx + (int)(nRadius*cos(AngleS) + 0.5);
	PointS.y = pCoCy + (int)(nRadius*sin(AngleS) + 0.5);
	PointE.x = pCoCx + (int)(nRadius*cos(AngleE) + 0.5);
	PointE.y = pCoCy + (int)(nRadius*sin(AngleE) + 0.5);

	double AngleTmp = AngleS;
	double DetaAngle = PI/180;
	int nCount = (int)((AngleE - AngleS)/DetaAngle + 0.5);
	CPoint *ArcP = new CPoint[nCount+2];
	(*(ArcP+0)).x = pCoCx;
	(*(ArcP+0)).y = pCoCy;
	int i = 1;
	while(AngleTmp <= AngleE)
	{
		(*(ArcP+i)).x = pCoCx + (int)(nRadius*cos(AngleTmp) + 0.5);
		(*(ArcP+i)).y = pCoCy + (int)(nRadius*sin(AngleTmp) + 0.5);
		AngleTmp += DetaAngle;
		i++;
	}
	(*(ArcP+nCount)) = PointE;
	(*(ArcP+nCount+1)) = (*(ArcP+0));
	DrawPolygon(pDC,ArcP,nCount+2,LineSize,LineColor,FillColor);
	delete []ArcP;
}
void CBaseGr::DrawColumn(CDC* pDC,int LeftTopx,int LeftTopy,int RightBottomx,int RightBottomy,int Height,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	CPen pen(PS_SOLID, LineSize, LineColor);
	CPen* pOldPen = pDC->SelectObject(&pen);

	CBrush brush(FillColor);
	CBrush* pOldBrush = pDC->SelectObject(&brush);

	pDC->Rectangle(LeftTopx,LeftTopy+(RightBottomy-LeftTopy)/2,RightBottomx,LeftTopy+(RightBottomy-LeftTopy)/2+Height);
	pDC->Ellipse(LeftTopx,LeftTopy,RightBottomx,RightBottomy);
	pDC->Ellipse(LeftTopx,LeftTopy+Height,RightBottomx,RightBottomy+Height);
	//Redraw ellipse
	CPen PenWhite(PS_SOLID,LineSize,FillColor);
	pOldPen = pDC->SelectObject(&PenWhite);
	pDC->Ellipse(LeftTopx+LineSize,LeftTopy+Height-LineSize,RightBottomx-LineSize,RightBottomy+Height-LineSize);

	pDC->SelectObject(pOldPen);
	pDC->SelectObject(pOldBrush);
}
void CBaseGr::DrawCub(CDC* pDC,int Face1x,int Face1y,int Face2x,int Face2y,int Height,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	if(Face1x > Face2x)
	{
		int tmp = Face1x;
		Face1x = Face2x;
		Face2x = tmp;
	}

	CPoint pts[4];
	//Draw Face
	pts[0].x = Face1x;
	pts[0].y = Face1y;
	pts[1].x = Face2x;
	pts[1].y = Face2y;
	pts[2].x = Face2x;
	pts[2].y = Face2y+Height;
	pts[3].x = Face1x;
	pts[3].y = Face1y+Height;
	DrawPolygon(pDC,pts,4,LineSize,LineColor,FillColor);
	//Draw Top
	pts[0].x = Face1x + (Face2x-Face1x)/2;
	pts[0].y = Face1y - (Face2x-Face1x)/2;
	pts[1].x = Face2x + (Face2x-Face1x)/2;
	pts[1].y = Face2y - (Face2x-Face1x)/2;
	pts[2].x = Face2x;
	pts[2].y = Face2y;
	pts[3].x = Face1x;
	pts[3].y = Face1y;
	DrawPolygon(pDC,pts,4,LineSize,LineColor,FillColor);
	//Draw Right
	pts[0].x = Face2x;
	pts[0].y = Face2y;
	pts[1].x = Face2x + (Face2x-Face1x)/2;
	pts[1].y = Face2y - (Face2x-Face1x)/2;
	pts[2].x = Face2x + (Face2x-Face1x)/2;
	pts[2].y = Face2y - (Face2x-Face1x)/2 + Height;
	pts[3].x = Face2x;
	pts[3].y = Face2y + Height;
	DrawPolygon(pDC,pts,4,LineSize,LineColor,FillColor);
}
void CBaseGr::DrawPoint(CDC* pDC,int x,int y,PointType Mode,int Radius,int LineSize,COLORREF LineColor,COLORREF FillColor)
{
	switch(Mode)
	{
	case CIRCLE:
		{
		CPen pen(PS_SOLID, LineSize, LineColor);
		CPen* pOldPen = pDC->SelectObject(&pen);
		CBrush BrushWhite(RGB(255,255,255));
		CBrush* pOldBrush = pDC->SelectObject(&BrushWhite);
		pDC->Ellipse(x-Radius,y-Radius,x+Radius,y+Radius);
		pDC->SelectObject(pOldPen);
		pDC->SelectObject(pOldBrush);
		}
		break;
	case RECTANGLE:
		{
		DrawRectangle(pDC,x-Radius,y-Radius,x+Radius,y+Radius,LineSize,LineColor);
		}
		break;
	case DIAMOND:
		{
		CPoint Diamonds[4];
		Diamonds[0].x = x-Radius;
		Diamonds[0].y = y;
		Diamonds[1].x = x;
		Diamonds[1].y = y-Radius;
		Diamonds[2].x = x+Radius;
		Diamonds[2].y = y;
		Diamonds[3].x = x;
		Diamonds[3].y = y+Radius;
		DrawPolygon(pDC,Diamonds,4,LineSize,LineColor);
		}
		break;
	case TRIANGLE:
		{
		CPoint Triangles[3];
		Triangles[0].x = x;
		Triangles[0].y = y-Radius;
		Triangles[1].x = x+Radius;
		Triangles[1].y = y+Radius;
		Triangles[2].x = x-Radius;
		Triangles[2].y = y+Radius;
		DrawPolygon(pDC,Triangles,3,LineSize,LineColor);
		}
		break;
	case FCIRCLE:
		{
		CPen pen(PS_SOLID, LineSize, LineColor);
		CPen* pOldPen = pDC->SelectObject(&pen);
		CBrush Brush(FillColor);
		CBrush* pOldBrush = pDC->SelectObject(&Brush);
		pDC->Ellipse(x-Radius,y-Radius,x+Radius,y+Radius);
		pDC->SelectObject(pOldPen);
		pDC->SelectObject(pOldBrush);
		}
		break;
	case FRECTANGLE:
		{
		DrawRectangle(pDC,x-Radius,y-Radius,x+Radius,y+Radius,LineSize,LineColor,FillColor);
		}
		break;
	case FDIAMOND:
		{	
		CPoint Diamonds[4];
		Diamonds[0].x = x-Radius;
		Diamonds[0].y = y;
		Diamonds[1].x = x;
		Diamonds[1].y = y-Radius;
		Diamonds[2].x = x+Radius;
		Diamonds[2].y = y;
		Diamonds[3].x = x;
		Diamonds[3].y = y+Radius;
		DrawPolygon(pDC,Diamonds,4,LineSize,LineColor,FillColor);		
		}
		break;
	case FTRIANGLE:
		{
		CPoint Triangles[3];
		Triangles[0].x = x;
		Triangles[0].y = y-Radius;
		Triangles[1].x = x+Radius;
		Triangles[1].y = y+Radius;
		Triangles[2].x = x-Radius;
		Triangles[2].y = y+Radius;
		DrawPolygon(pDC,Triangles,3,LineSize,LineColor,FillColor);
		}
		break;
	case FIRE:
		DrawLine(pDC,x-Radius,y-Radius,x+Radius,y+Radius,LineSize,LineColor);
		DrawLine(pDC,x-Radius,y+Radius,x+Radius,y-Radius,LineSize,LineColor);
		DrawLine(pDC,x-Radius,y,x+Radius,y,LineSize,LineColor);
		DrawLine(pDC,x,y-Radius,x,y+Radius,LineSize,LineColor);
		break;
	case CROSS:
		DrawLine(pDC,x-Radius,y,x+Radius,y,LineSize,LineColor);
		DrawLine(pDC,x,y-Radius,x,y+Radius,LineSize,LineColor);
		break;
	case XCROSS:
		DrawLine(pDC,x-Radius,y-Radius,x+Radius,y+Radius,LineSize,LineColor);
		DrawLine(pDC,x-Radius,y+Radius,x+Radius,y-Radius,LineSize,LineColor);
		break;
	}
}
void CBaseGr::DrawCoordinate(CDC* pDC,int LeftTopx,int LeftTopy,int RightBottomx,int RightBottomy,BOOL WithDash)
{

}
void CBaseGr::SetLegend(CString Name,double Value,COLORREF FillColor,PointType GraphMode,int LineSize,COLORREF LineColor)
{
	Legend Legend;
	Legend.Name = Name;
	Legend.Value = Value;
	Legend.Graph.FillColor = FillColor;
	Legend.Graph.GraphMode = GraphMode;
	Legend.Graph.LineColor = LineColor;
	Legend.Graph.LineSize = LineSize;
	m_Legend.Add(Legend);
}
void CBaseGr::DrawYCoordinateValue(CDC* pDC,int Startx,int Starty,CString Value,Align Mode,COLORREF FontColor)
{
	CFont m_font;
	m_font.CreateFont(
		  -12,                      // nHeight
		  0,                      // nWidth
		   0,                      // nEscapement
		   0,                      // nOrientation