443 lines
11 KiB
C++
443 lines
11 KiB
C++
#include "stdafx.h"
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#include "TGSizeDescrWnd.h"
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#include "math.h"
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//#define PI 3.1415926535
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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CTGSizeDescrWnd::CTGSizeDescrWnd()
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{
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m_dPer = 0.00;
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m_eStyle = kProcess/*kPie*/;
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}
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CTGSizeDescrWnd::~CTGSizeDescrWnd()
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{
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}
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BEGIN_MESSAGE_MAP(CTGSizeDescrWnd, CStatic)
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//{{AFX_MSG_MAP(CTGSizeDescrWnd)
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ON_WM_PAINT()
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ON_WM_ERASEBKGND()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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void CTGSizeDescrWnd::SetPer(double dVal)
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{
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m_dPer = dVal;
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}
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double CTGSizeDescrWnd::GetPer()
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{
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return m_dPer;
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}
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void CTGSizeDescrWnd::SetStyle(Style eStyle)
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{
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m_eStyle = eStyle;
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}
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int CTGSizeDescrWnd::GetStyle()
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{
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return m_eStyle;
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}
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void CTGSizeDescrWnd::OnPaint()
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{
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CPaintDC dc(this);
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switch(m_eStyle)
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{
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case kPie:
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{
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DrawPie(&dc);
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break;
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}
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case kProcess:
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{
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DrawProcess(&dc);
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break;
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}
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default:
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break;
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}
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return;
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}
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BOOL CTGSizeDescrWnd::OnEraseBkgnd(CDC* pDC)
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{
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return TRUE;
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}
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CPoint CTGSizeDescrWnd::GetPerPoint(double dPer, int nWidthRadius, int nHeightRadius, const CPoint& ptCenter)
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{
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CPoint ptRslt(0,0);
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int i10XPer = (int)dPer*10;
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switch(i10XPer)
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{
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case 0:
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ptRslt.x = 2 * nWidthRadius;
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ptRslt.y = nHeightRadius-1;
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return ptRslt;
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case 1000:
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ptRslt.x = 2 * nWidthRadius;
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ptRslt.y = nHeightRadius;
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return ptRslt;
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case 125:
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ptRslt.x = 2 * nWidthRadius;
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ptRslt.y = 0;
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return ptRslt;
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case 250:
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ptRslt.x = nWidthRadius;
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ptRslt.y = 0;
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return ptRslt;
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case 375:
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ptRslt.x = 0;
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ptRslt.y = 0;
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return ptRslt;
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case 500:
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ptRslt.x = 0;
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ptRslt.y = nHeightRadius;
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return ptRslt;
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case 625:
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ptRslt.x = 0;
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ptRslt.y = 2 * nHeightRadius;
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return ptRslt;
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case 750:
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ptRslt.x = nWidthRadius;
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ptRslt.y = 2 * nHeightRadius;
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return ptRslt;
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case 875:
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ptRslt.x = 2 * nWidthRadius;
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ptRslt.y = 2 * nHeightRadius;
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return ptRslt;
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default:
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break;
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}
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int XOffSet = 0; ///x值偏移中心值
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int YOffSet = 0; ///y值偏移中心值
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/// 如果dPer在0 - 12.5区间,
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if( i10XPer < 125 && i10XPer > 0 )
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{
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YOffSet = (int)(0.008 * nHeightRadius * i10XPer);
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ptRslt.x = 2 * nWidthRadius;
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ptRslt.y = nHeightRadius - YOffSet;
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}
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else if( i10XPer < 375 && i10XPer > 125 )
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{
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XOffSet = (int)(0.008 * nWidthRadius * fabs((double)(i10XPer - 250)));
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if (i10XPer < 250)
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{
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ptRslt.x = nWidthRadius + XOffSet;
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}
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else
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{
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ptRslt.x = nWidthRadius - XOffSet;
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}
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ptRslt.y = 0;
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}
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else if( i10XPer < 625 && i10XPer > 375 )
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{
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YOffSet = (int)(0.008 * nHeightRadius * fabs((double)(i10XPer - 500)));
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if (i10XPer < 500)
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{
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ptRslt.y = nHeightRadius - YOffSet;
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ptRslt.x = 0;
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}
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else
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{
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double dPer2Rad = PI * dPer / 50.0;
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///pie终点与椭圆圆心连线在椭圆上的交点的纵坐标值与XOffSet的差值
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int iPieLineXElps2Offet_Y = (int)fabs(YOffSet + (sin(dPer2Rad) * nHeightRadius));
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///pie终点与椭圆圆心连线在椭圆上的交点的横坐标值与矩形左边的差值
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int iPieLineXElps2Right_X = (int)fabs((cos(dPer2Rad) * nWidthRadius) + nWidthRadius);
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ptRslt.x = iPieLineXElps2Right_X;
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ptRslt.y = nHeightRadius + YOffSet - iPieLineXElps2Offet_Y;
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}
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}
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else if( i10XPer < 875 && i10XPer > 625 )
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{
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XOffSet = (int)(0.008 * nWidthRadius * fabs((double)(i10XPer - 750)));
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double dPer2Rad = PI * dPer / 50.0;
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///pie终点与椭圆圆心连线在椭圆上的交点的横坐标值与XOffSet的差值
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///pie终点与椭圆圆心连线在椭圆上的交点的纵坐标值与矩形底边的差值
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int iPieLineXElps2Bottom_Y = (int)fabs(nHeightRadius + (sin(dPer2Rad) * nHeightRadius));
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if (i10XPer < 750)
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{
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int iPieLineXElps2Offet_X = (int)fabs(XOffSet + (cos(dPer2Rad) * nWidthRadius));
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ptRslt.x = nWidthRadius - XOffSet + iPieLineXElps2Offet_X;
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}
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else
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{
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int iPieLineXElps2Offet_X = (int)fabs(XOffSet - (cos(dPer2Rad) * nWidthRadius));
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ptRslt.x = nWidthRadius + XOffSet - iPieLineXElps2Offet_X;
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}
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ptRslt.y = 2 * nHeightRadius - iPieLineXElps2Bottom_Y;
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}
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else if( i10XPer < 1000 && i10XPer > 875 )
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{
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YOffSet = (int)(0.008 * nHeightRadius * (1000 -i10XPer));
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double dPer2Rad = PI * dPer / 50.0;
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///pie终点与椭圆圆心连线在椭圆上的交点的纵坐标值与XOffSet的差值
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int iPieLineXElps2Offet_Y = (int)fabs(YOffSet + (sin(dPer2Rad) * nHeightRadius));
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///pie终点与椭圆圆心连线在椭圆上的交点的横坐标值与矩形右边的差值
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int iPieLineXElps2Right_X = (int)fabs(nWidthRadius - (cos(dPer2Rad) * nWidthRadius));
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ptRslt.x = 2 * nWidthRadius - iPieLineXElps2Right_X;
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ptRslt.y = nHeightRadius + YOffSet - iPieLineXElps2Offet_Y;
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}
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return ptRslt;
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}
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void CTGSizeDescrWnd::DrawPie(CDC *pDC)
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{
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ASSERT(pDC != NULL);
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if ( GetPer() < -1.e-10 || GetPer() - 100 > 1.e-10)
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{
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::MessageBox(AfxGetMainWnd()->m_hWnd, _T("使用的空间范围有误!"),_T("TPM"), MB_OK);
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return;
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}
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CRect rc; //上面的粉色pie
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CRect rc2;//下面的紫色pie
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GetClientRect(&rc);//控件的矩形区大小
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rc2 = rc;
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rc2.OffsetRect(0,15); //将紫色pie矩形区向下偏移15像素
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CBrush brBkgnd,brFrgnd,brDrawClr;
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CBrush* pBrushOld = NULL;
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brBkgnd.CreateSolidBrush( RGB(128,0,128) );//RGB(128,0,128) 紫色
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brFrgnd.CreateSolidBrush( RGB(255,0,255) );//RGB(255,0,255) 粉色
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brDrawClr.CreateSolidBrush( RGB(0,0,255) );//RGB(0,0,255) 蓝色
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//画紫色pie
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pBrushOld = pDC->SelectObject(&brBkgnd);
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pDC->Ellipse(rc2);
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pDC->SelectObject(pBrushOld);
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brBkgnd.DeleteObject();
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//ptStart 画饼的起始点
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//ptEnd 粉色饼的结束点
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//ptBkgndPieEnd 紫色饼的结束点
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CPoint ptStart,ptEnd,ptBkgndPieEnd;
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//起始位置
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ptStart.x = rc2.right;
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ptStart.y = rc2.CenterPoint().y;
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//取得粉色pie终点的位置
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ptEnd = GetPerPoint( m_dPer, rc.Width() / 2, rc.Height() / 2, rc.CenterPoint() );
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//对于紫色pie，终点位置相对于粉色pie向下偏移15个像素
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ptBkgndPieEnd.x = ptEnd.x;
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ptBkgndPieEnd.y = ptEnd.y + 15;
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//画紫色pie中使用的蓝色部分，当m_dPer为0时，不画，只使用紫色的背景
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if( (m_dPer > 1.e-10) && (m_dPer - 100.0 < 1.e-10))
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{
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pBrushOld =pDC->SelectObject(&brDrawClr);
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pDC->Pie( rc2, ptStart, ptBkgndPieEnd);
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}
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if (100.0 - m_dPer < 1.e-10)
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{
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pBrushOld =pDC->SelectObject(&brDrawClr);
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pDC->Ellipse(rc2);
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}
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//修正立体效果,用rc2矩形中点和紫色pie的终点建立修正矩形
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if ( (m_dPer - 50.0 > 1.e-10) && (m_dPer - 75.0 < 1.e-10) )
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{
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CRect rc2Fix;
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rc2Fix.top = rc2.CenterPoint().y;
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rc2Fix.left = ptBkgndPieEnd.x;
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rc2Fix.right = rc2.CenterPoint().x;
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rc2Fix.bottom = ptBkgndPieEnd.y;
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CPen penNew;
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CPen* pPenOld = NULL;
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penNew.CreatePen(PS_SOLID,0,RGB(128,0,128));
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pPenOld = pDC->SelectObject(&penNew);
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brBkgnd.CreateSolidBrush( RGB(128,0,128) );//RGB(128,0,128)紫色
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pBrushOld = pDC->SelectObject(&brBkgnd);
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pDC->Rectangle(rc2Fix);
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pDC->SelectObject(pBrushOld);
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pDC->SelectObject(pPenOld);
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brBkgnd.DeleteObject();
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penNew.DeleteObject();
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//画连接上下两个终点的饼的边线
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pDC->MoveTo(ptBkgndPieEnd);
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pDC->LineTo(ptBkgndPieEnd.x,ptBkgndPieEnd.y - 15);
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}
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else if ( (m_dPer - 75.0 > 1.e-10) && (m_dPer - 100.0 < 1.e-10) )
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{
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CRect rc2Fix;
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rc2Fix.top = rc2.CenterPoint().y;
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rc2Fix.left = rc2.CenterPoint().x;
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rc2Fix.bottom = ptBkgndPieEnd.y;
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rc2Fix.right = ptBkgndPieEnd.x;
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CPen penNew;
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CPen* pPenOld = NULL;
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penNew.CreatePen(PS_SOLID, 0, RGB(0,0,255));
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pPenOld = pDC->SelectObject(&penNew);
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brBkgnd.CreateSolidBrush( RGB(0,0,255) );//RGB(0,0,255)蓝色
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pBrushOld = pDC->SelectObject(&brBkgnd);
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pDC->Rectangle(rc2Fix);
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pDC->SelectObject(pBrushOld);
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pDC->SelectObject(pPenOld);
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brBkgnd.DeleteObject();
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penNew.DeleteObject();
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//画连接上下两个终点的饼的边线
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pDC->MoveTo(ptBkgndPieEnd);
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pDC->LineTo(ptBkgndPieEnd.x,ptBkgndPieEnd.y - 15);
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}
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pDC->SelectObject(pBrushOld);
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//连接上下椭圆两边的侧线，看起来比较立体一些
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pDC->MoveTo(rc2.left, rc2.CenterPoint().y);
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pDC->LineTo(rc.left, rc.CenterPoint().y);
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pDC->MoveTo(rc2.right, rc2.CenterPoint().y);
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pDC->LineTo(rc.right, rc.CenterPoint().y);
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//画粉色的pie
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pBrushOld = pDC->SelectObject( &brFrgnd );
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pDC->Ellipse(rc);
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pDC->SelectObject(pBrushOld);
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brFrgnd.DeleteObject();
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//画粉色pie中使用的蓝色部分
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ptStart.x = rc.right;
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ptStart.y = rc.CenterPoint().y;
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pBrushOld =pDC->SelectObject(&brDrawClr);
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if ( m_dPer > 1.e-10 && m_dPer - 100.0 < 1.e-10)
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{
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pDC->Pie(rc, ptStart, ptEnd);
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}
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//如果是１００％，直接画椭圆,m_dPer == 100
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if (fabs(100.0 - m_dPer) < 1.e-10)
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{
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pDC->Ellipse(rc);
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}
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pDC->SelectObject(pBrushOld);
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//加使用率文字
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CFont ftPerTxt;
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ftPerTxt.CreateFont( 15, 0, 0, 0, FW_BLACK, 0, 0, 0,
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DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
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DEFAULT_QUALITY , DEFAULT_PITCH, NULL );
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CFont* pOldFont=(CFont*)pDC->SelectObject(&ftPerTxt);
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pDC->SetTextColor(RGB(255,255,0));
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pDC->SetBkMode(TRANSPARENT);
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CString str;
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str.Format(_T("%d"), int(m_dPer));
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str += _T("%");
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const double fXScale = rc.CenterPoint().x/112.5; //112.5为制作控件时的长轴
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const double fYScale = rc.CenterPoint().y/69.0; //69.0为制作控件时的短轴
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//1<m_dPer<25
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if (int(m_dPer) > 3 && int(m_dPer) <= 25)
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{
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if (int(m_dPer) < 7)
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{
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pDC->TextOut( ((rc.CenterPoint().x * 3) / 2 + (int)(2.0 * fXScale)), ((rc.CenterPoint().y + ptEnd.y) / 2 ), str);
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}
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else
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{
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pDC->TextOut( ((rc.CenterPoint().x * 3) / 2 ), ((rc.CenterPoint().y + ptEnd.y) / 2 + (int)(5.0 * fXScale)), str);
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}
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}
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else if (int(m_dPer) > 25 && int(m_dPer) <= 50)
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{
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if (int(m_dPer) < 37)
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{
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pDC->TextOut( ((rc.right + ptEnd.x) / 2 - (int)(12.0 * fXScale)), ((rc.CenterPoint().y + ptEnd.y) / 2 - (int)(1.0 * fYScale) - 1), str);
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}
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else
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{
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pDC->TextOut( ((rc.right + ptEnd.x) / 2 - (int)(8.0 * fXScale)), ((rc.CenterPoint().y) / 2 - (int)(3.0 * fYScale)), str);
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}
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}
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else if (int(m_dPer) > 50 && int(m_dPer) <= 75)
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{
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if (int(m_dPer) < 67)
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{
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pDC->TextOut( (rc.CenterPoint().x - (int)((m_dPer - 48) * 2 * fXScale)), ((rc.CenterPoint().y) / 2 - (int)(5.0 * fYScale)) , str);
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}
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else
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{
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pDC->TextOut( (rc.CenterPoint().x / 2 - (int)((69 - m_dPer) * 2 * fXScale)), ((rc.CenterPoint().y) - 20), str);
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}
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}
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else if (int(m_dPer) > 75 && int(m_dPer) <= 100)
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{
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if (int(m_dPer) < 87)
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{
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pDC->TextOut( rc.CenterPoint().x / 2 , ((rc.CenterPoint().y) - 20), str);
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}
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else
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{
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pDC->TextOut( (rc.CenterPoint().x / 2 - (int)((79 - m_dPer) * 2 * fXScale)), ((rc.CenterPoint().y) - 20), str);
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}
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}
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ftPerTxt.DeleteObject();
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// str.Format("h:%d w:%d",rc.Height(),rc.Width());
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// MessageBox(str);
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return;
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}
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void CTGSizeDescrWnd::DrawProcess(CDC *pDC)
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{
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ASSERT(pDC != NULL);
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//m_dPer >= 0 && m_dPer <= 100
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if ((m_dPer > -1.e-10) && (m_dPer - 100.0 < 1.e-10))
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{
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//画背景条
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CRect rc;
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GetClientRect(&rc);
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CBrush brBkgnd;
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CBrush* pBrushOld = NULL;
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brBkgnd.CreateSolidBrush( RGB(128,0,128) );//RGB(128,0,128)紫色
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pBrushOld = pDC->SelectObject(&brBkgnd);
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pDC->Rectangle(rc);
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pDC->SelectObject(pBrushOld);
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brBkgnd.DeleteObject();
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//画使用百分率条
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CBrush brDrawClr;
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brDrawClr.CreateSolidBrush( RGB(0,0,255) );//RGB(0,0,255)蓝色
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pBrushOld = pDC->SelectObject(&brDrawClr);
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pDC->Rectangle(rc.left, rc.top, (int)(rc.right * m_dPer / 100), rc.bottom);
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pDC->SelectObject(pBrushOld);
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brDrawClr.DeleteObject();
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return;
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}
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else
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{
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MessageBox(_T("使用的空间范围有误!"),_T("错误"));
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return;
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}
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}
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