?? mftrafficbutton.cpp
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#include "stdafx.h"
#include "MFTrafficButton.h"
#include "MemDC.h"
#include <math.h>
#ifndef _WIN32_IE
#define _WIN32_IE 0x0500
#endif
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// MFTrafficButton
MFTrafficButton::MFTrafficButton()
{
brushInitalized = FALSE;
interfaceCallBack = NULL;
useAdaptiveScale = FALSE;
gridxstartpos = 0;
gridystartpos = 0;
gridxresolution = GRIDXRESOLUTION;
gridyresolution = GRIDYRESOLUTION;
gridscrollxspeed = GRIDSCROLLXSPEED;
gridscrollyspeed = GRIDSCROLLYSPEED;
plotgranularity = PLOTGRANULATRITY;
netupdatespeed = NETUPDATESPEED;
gridupdatespeed = GRIDUPDATESPEED;
ToggleStatusText = "局部最大值";
}
MFTrafficButton::~MFTrafficButton()
{
}
BEGIN_MESSAGE_MAP(MFTrafficButton, CButton)
//{{AFX_MSG_MAP(MFTrafficButton)
ON_WM_TIMER()
ON_WM_RBUTTONDOWN()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// MFTrafficButton message handlers
void MFTrafficButton::PreSubclassWindow()
{
CButton::PreSubclassWindow();
// 這個函數確保這個button是用來繪制的而不是接收按下的消息的
ModifyStyle( 0 , BS_OWNERDRAW );
this->GetWindowRect(&TrafficDrawRectangle);
this->GetWindowRect(&TrafficDrawUpdateRectangle);
ScreenToClient(&TrafficDrawUpdateRectangle);
ScreenToClient(&TrafficDrawRectangle);
TGSize.cx = TrafficDrawRectangle.right - TrafficDrawRectangle.left;
TGSize.cy = TrafficDrawRectangle.bottom - TrafficDrawRectangle.top;
initalized = FALSE;
MaxTrafficAmount = 0.0;
SelectedInterface = 0;
smallFont.CreateFont(-10,0,0,0,FW_THIN, FALSE, FALSE, FALSE, DEFAULT_CHARSET,OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, VARIABLE_PITCH, "Times New Roman");
red = RGB(255,125,125);
green = RGB(125,255,125);
cyan = RGB(0,255,255);
darkblue= RGB(0,0,75);
// darkblue= RGB(255,255,255);
darkgray= RGB(50,50,50);
white = RGB(255,255,255);
black = RGB(0,0,0);
lightgreen = RGB(156,255,156);
darkgreen = RGB(32,64,32);
// darkgreen =0;
greenbrush.CreateSolidBrush(green);
redbrush.CreateSolidBrush(red);
GridPen.CreatePen(PS_SOLID ,1 , darkgreen);
GetWindowRect(&TrafficDrawRectangle);
ScreenToClient(&TrafficDrawRectangle);
TGSize.cx = TrafficDrawRectangle.right - TrafficDrawRectangle.left;
TGSize.cy = TrafficDrawRectangle.bottom - TrafficDrawRectangle.top;
TrafficEntries = TGSize.cx / plotgranularity;
TrafficStats = new TRAFFICENTRY[TrafficEntries+1];
for(DWORD x=0; x<TrafficEntries; x++)
{
TrafficStats[x].connected = TRUE;//FALSE;
TrafficStats[x].value = 0.0;//(float)x * (float)TrafficEntries*0.05;//;10.0 + 10.0*(sin(5.0*(float)x*3.14/180.0));
}
MaxTrafficAmount = 0.0;
SelectedInterface = 0;
CRgn rectRgn, ellRgn, finalRgn;
rectRgn.CreateRectRgn(0,0,TGSize.cx, TGSize.cy);
ShapeWNDRegion.CreateRectRgn(0,0,TGSize.cx, TGSize.cy);;
ShapeDCRegion.CreateRectRgn(0,0,TGSize.cx, TGSize.cy);;
int x1,x2,y1,y2,xe,ye,xs,ys;
int xof, yof;
int r;
xs = TGSize.cx;
ys = TGSize.cy;
x1 = 0;
y1 = 0;
x2 = xs;
y2 = ys;
xe = 5;//Radius of edge
ye = 5;//Radius of edge
xof = (int)( (float)xs*0.0);
yof = (int)( (float)ys*0.0);
r = ellRgn.CreateRoundRectRgn(x1,y1,x2,y2,xe,ye);
r = ellRgn.OffsetRgn(-xof, -yof);
r = ShapeWNDRegion.CombineRgn(&rectRgn, &ellRgn,RGN_AND );
r = ShapeDCRegion.CombineRgn(&rectRgn, &ellRgn,RGN_AND );
this->SetWindowRgn((HRGN)ShapeWNDRegion, TRUE);
initalized = TRUE;
SetTimer(GRIDTIMER, gridupdatespeed, 0);
SetTimer(NETTIMER, netupdatespeed, 0);
}
void MFTrafficButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
// TODO: Add your message handler code here and/or call default
// CButton::OnDrawItem(nIDCtl, lpDrawItemStruct);
ASSERT( lpDrawItemStruct != NULL );
CDC * pDC = CDC::FromHandle( lpDrawItemStruct -> hDC );
int erg = pDC->SelectClipRgn(&ShapeDCRegion);
CRect rect = lpDrawItemStruct -> rcItem;
UINT state = lpDrawItemStruct -> itemState;
UINT nStyle = GetStyle( );
int nSavedDC = pDC -> SaveDC( );
// Create the brush for the color bar
if(brushInitalized == FALSE)
{
CBitmap bmp;
CMemDC *memDC = new CMemDC(pDC);
RECT clipRect;
memDC->GetClipBox(&clipRect);
if(clipRect.right - clipRect.left > 1)
{
bmp.CreateCompatibleBitmap(memDC,plotgranularity, TGSize.cy);
CBitmap *pOld = memDC->SelectObject(&bmp);
CSize bmps = bmp.GetBitmapDimension();
double factor = 255.0 / (float)TGSize.cy;
BYTE r,g,b;
for(int x = 0; x<TGSize.cy; x++)
{
g = (BYTE)(255-factor*x);
r = (BYTE)(factor*x);
b = (BYTE)64;
memDC->SetPixelV(0,x,RGB(r,g,b));
memDC->SetPixelV(1,x,RGB(r,g,b));
}
memDC->SelectObject(pOld);
colorbrush.CreatePatternBrush(&bmp);
brushInitalized = TRUE;
}
}
if(initalized == TRUE)
{
COLORREF backcolor = GetSysColor(COLOR_BTNFACE);
CBrush brush;
CMemDC *memDC = new CMemDC(pDC);
RECT clipRect;
memDC->GetClipBox(&clipRect);
memDC->FillSolidRect(&clipRect,backcolor);
CFont *oldFont;
int xp, yp, xx, yy;
orgBrushOrigin = memDC->GetBrushOrg();
oldFont = memDC->SelectObject(&smallFont);
double scale = (double)TGSize.cy / (double)MaxTrafficAmount;
yp = TrafficDrawRectangle.bottom;
xp = TrafficDrawRectangle.left;
RECT fillrect;
CString tmp;
// 填充背景
back = memDC->GetBkColor();
brush.CreateSolidBrush(darkblue);
memDC->FillRect(&TrafficDrawRectangle, &brush);
// 畫網格
int xgridlines, ygridlines;
xgridlines = TGSize.cx / gridxresolution;
ygridlines = TGSize.cy / gridyresolution;
CPen* oldPen = memDC->SelectObject(&GridPen);
// 創建垂直線
for (int x=0; x<= xgridlines; x++)
{
memDC->MoveTo(x*gridxresolution + gridxstartpos, 0 );
memDC->LineTo(x*gridxresolution + gridxstartpos, TGSize.cy );
}
// 添加水平線
for (int y=0; y<= ygridlines; y++)
{
memDC->MoveTo(0 , gridystartpos + TGSize.cy - y*gridyresolution - 2);
memDC->LineTo(TGSize.cx , gridystartpos + TGSize.cy - y*gridyresolution - 2);
}
gridxstartpos += gridscrollxspeed;
gridystartpos += gridscrollyspeed;
if(gridxstartpos < 0 ) gridxstartpos = gridxresolution;
if(gridxstartpos > gridxresolution ) gridxstartpos = 0;
if(gridystartpos < 0 ) gridystartpos = gridyresolution;
if(gridystartpos > gridyresolution ) gridystartpos = 0;
memDC->SelectObject(oldPen );
for(DWORD cnt=0; cnt<TrafficEntries; cnt++)
{
xx = xp + cnt*plotgranularity;
double traffic = (double)TrafficStats[cnt].value;
yy = yp - (int)((double)TrafficStats[cnt].value * scale);
// 網絡處在連接狀態才繪制
if(TrafficStats[cnt].connected == TRUE)
{
fillrect.bottom = yp;
fillrect.top = yy;
fillrect.left = xx;
fillrect.right = xx+plotgranularity;
memDC->SetBrushOrg(xx,yp);
if(TrafficStats[cnt].value > 0.0)
{
memDC->FillRect(&fillrect, &colorbrush);
memDC->SetPixelV(xx, yy, cyan);
}
}
}
tmp.Format("%8.1f",TrafficStats[TrafficEntries-1].value);
COLORREF textcolor = memDC->GetTextColor();
int bkmode = memDC->GetBkMode();
memDC->SetBkMode(TRANSPARENT);
memDC->SetTextColor(darkblue);
memDC->TextOut(6,5,AllTraffic);
memDC->SetTextColor(cyan);
// memDC->SetTextColor(darkblue);
memDC->TextOut(5,5,AllTraffic);
memDC->SetTextColor(textcolor);
memDC->SetBkMode(bkmode);
memDC->SelectObject(oldFont);
memDC->SetBrushOrg(orgBrushOrigin.x, orgBrushOrigin.y);
delete memDC;
}
pDC -> RestoreDC( nSavedDC );
}
void MFTrafficButton::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
if(nIDEvent == NETTIMER)
{
#ifdef _I_HAVE_PLATFORM_SDK_INSTALLED_
DWORD flag, reserved;
BOOL erg;
flag = 0;//INTERNET_CONNECTION_OFFLINE ;
reserved = 0;
TCHAR connectionname[1024];
erg = InternetGetConnectedStateEx(
&flag, //OUT LPDWORD lpdwFlags,
(LPTSTR)&connectionname,//OUT LPTSTR lpszConnectionName,
1024,//IN DWORD dwNameLen,
0//IN DWORD dwReserved
);
isOnline = erg;
#else
isOnline = TRUE;
#endif
// 得到當前的流量
double traffic = m_cTrafficClass.GetTraffic(SelectedInterface);
DWORD totaltraffic = m_cTrafficClass.GetInterfaceTotalTraffic(SelectedInterface);
double delta1;
double divisor = (1000.0/(double)NETUPDATESPEED);
delta1 = (double)(traffic * divisor) / 1024.0;
CurrentTraffic.Format("當前流量: %.1f KB/sec",delta1);
// Should we recalculate the local maximum per session or per display?
if(useAdaptiveScale==TRUE)
{
MaxTrafficAmount = 0.0;
}
// Shift whole array 1 step to left and calculate local maximum
for(DWORD x=0; x<TrafficEntries; x++)
{
TrafficStats[x].connected = TrafficStats[x+1].connected;
TrafficStats[x].value = TrafficStats[x+1].value;
if(TrafficStats[x].value > MaxTrafficAmount)
MaxTrafficAmount = TrafficStats[x].value;
}
if(isOnline == TRUE)
{
TrafficStats[TrafficEntries].connected = TRUE;
TrafficStats[TrafficEntries].value = traffic;
if(TrafficStats[TrafficEntries].value > MaxTrafficAmount)
MaxTrafficAmount = TrafficStats[TrafficEntries].value;
}
else
{
TrafficStats[TrafficEntries].connected = FALSE;
TrafficStats[TrafficEntries].value = traffic;
if(TrafficStats[TrafficEntries].value > MaxTrafficAmount)
MaxTrafficAmount = TrafficStats[TrafficEntries].value;
}
double delta2;
divisor = (1000.0/(double)NETUPDATESPEED);
delta2 = (double)(MaxTrafficAmount * divisor) / 1024.0;
MaximalTraffic.Format("最大流量:%.1f KB/sec",delta2);
AllTraffic.Format("總流量為: %.1f / %.1f KB/sec",delta1, delta2);
}
// 繪制
Invalidate(FALSE);
CButton::OnTimer(nIDEvent);
}
//創建右鍵按下后產生的一個pop-up菜單
void MFTrafficButton::OnRButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
#define STARTINDEX 2000
#define ENDINDEX 2999
#define SET_SCALING 3000
HMENU hMenu , hPopup;
long retId = 0;
int InterfaceIndex = STARTINDEX;
POINT pt;
hMenu = CreatePopupMenu( );
if( hMenu )
{
// If the menu was created, add the item text
CString tmp, tmp2;
double tottraff = (double)m_cTrafficClass.GetInterfaceTotalTraffic(SelectedInterface) / (1024.0*1024.0);
m_cTrafficClass.GetNetworkInterfaceName(&tmp, SelectedInterface);
tmp2.Format("接口名稱:%s : %.1f MB", tmp, tottraff);
AppendMenu( hMenu , MF_STRING , 1001 , tmp2 );
AppendMenu( hMenu , MF_SEPARATOR , 1000 , NULL );
// Submenu
hPopup = CreatePopupMenu( ); // Create a new popup menu
if( hPopup )
{
CString tmp;
int cnt;
for(cnt=0; cnt<=m_cTrafficClass.GetNetworkInterfacesCount(); cnt++)
{
CString tmp2;
double tottraff = (double)m_cTrafficClass.GetInterfaceTotalTraffic(cnt) / (1024.0*1024.0);
m_cTrafficClass.GetNetworkInterfaceName(&tmp, cnt);
tmp2.Format("%s : %.1f MB", tmp, tottraff);
AppendMenu( hPopup , MF_STRING , InterfaceIndex++ , tmp2 );
}
AppendMenu( hMenu , MF_POPUP , ( UINT )hPopup , "選擇一個接口" );
AppendMenu( hMenu , MF_SEPARATOR , 1000 , NULL );
AppendMenu( hMenu , MF_STRING , SET_SCALING , "鎖定的縮放比例:" + ToggleStatusText);
}
}
GetCursorPos( & pt );
//顯示菜單
retId = TrackPopupMenu( hMenu , TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD , pt.x , pt.y , 0 , this -> m_hWnd , NULL ); // start the menu
DestroyMenu( hMenu );
if( retId == 0 )
{
return;
}
else
{
if(retId == SET_SCALING)
{
if(useAdaptiveScale == TRUE)
{
useAdaptiveScale = FALSE;
ToggleStatusText = "全局最大值";
}
else
{
useAdaptiveScale = TRUE;
ToggleStatusText = "局部最大值";
}
}
if((retId>=STARTINDEX) && (retId<ENDINDEX) )
{
SelectedInterface = retId-STARTINDEX;
InterfaceHasChanged();
ReInit(SelectedInterface);
}
}
CButton::OnRButtonDown(nFlags, point);
}
void MFTrafficButton::ReInit(RECT newSize)
{
KillTimer(GRIDTIMER);
KillTimer(NETTIMER);
delete [] TrafficStats;
TGSize.cx = newSize.right - newSize.left;
TGSize.cy = newSize.bottom - newSize.top;
TrafficEntries = TGSize.cx / plotgranularity;
TrafficStats = new TRAFFICENTRY[TrafficEntries+1];
MaxTrafficAmount = 0.0;
SelectedInterface = 0;
for(DWORD x=0; x<TrafficEntries; x++)
{
TrafficStats[x].connected = TRUE;
TrafficStats[x].value = 0.0;
}
m_cTrafficClass.GetTraffic(SelectedInterface);
m_cTrafficClass.GetTraffic(SelectedInterface);
MaxTrafficAmount = 0.0;
SetTimer(GRIDTIMER, gridupdatespeed, 0);
SetTimer(NETTIMER, netupdatespeed, 0);
}
//監視其他接口
void MFTrafficButton::ReInit(int newInterface)
{
KillTimer(GRIDTIMER);
KillTimer(NETTIMER);
SelectedInterface = newInterface;
for(DWORD x=0; x<TrafficEntries; x++)
{
TrafficStats[x].connected = TRUE;
TrafficStats[x].value = 0.0;
}
m_cTrafficClass.GetTraffic(SelectedInterface);
m_cTrafficClass.GetTraffic(SelectedInterface);
MaxTrafficAmount = 0.0;
SetTimer(GRIDTIMER, gridupdatespeed, 0);
SetTimer(NETTIMER, netupdatespeed, 0);
}
//設置更新速度
void MFTrafficButton::SetUpdateSpeed(UINT netspeed, UINT gridspeed)
{
gridupdatespeed = gridspeed;
netupdatespeed = netspeed;
KillTimer(GRIDTIMER);
KillTimer(NETTIMER);
SetTimer(GRIDTIMER, gridupdatespeed, 0);
SetTimer(NETTIMER, netupdatespeed, 0);
}
//回調函數
void MFTrafficButton::InterfaceHasChanged()
{
if(interfaceCallBack !=NULL)
{
interfaceCallBack(SelectedInterface);
}
}
void MFTrafficButton::SetInterfaceNumberNotificationFunction(INTERFACECHANCEDPROC callfunct)
{
interfaceCallBack = callfunct;
}
void MFTrafficButton::SelectTrafficType(int trafficType)
{
switch(trafficType)
{
case Traffic_Incoming: m_cTrafficClass.SetTrafficType(MFNetTraffic::IncomingTraffic); break;
case Traffic_Outgoing: m_cTrafficClass.SetTrafficType(MFNetTraffic::OutGoingTraffic); break;
case Traffic_Total: m_cTrafficClass.SetTrafficType(MFNetTraffic::AllTraffic); break;
default: m_cTrafficClass.SetTrafficType(MFNetTraffic::AllTraffic);
}
}
void MFTrafficButton::SetInterfaceNumber(int interfacenumber)
{
SelectedInterface = interfacenumber;
ReInit(SelectedInterface);
}
void MFTrafficButton::SetAdaptiveScaling(BOOL adaptive)
{
useAdaptiveScale = adaptive;
}
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