//?CircleProgress.cpp?:?實現文件
//

#include?“stdafx.h“
#include?“MFCApplication1.h“
#include?“CircleProgress.h“
#include

#define??PI?3.1415926535897932384626433832795028
//?CCircleProgress

IMPLEMENT_DYNAMIC（CCircleProgress?CStatic）

CCircleProgress::CCircleProgress（）
{
	GdiplusStartupInput?gdiplusStartupInput;
	
	//初始化GDI+
	GdiplusStartup（&gdiplusToken?&gdiplusStartupInput?NULL）;

	m_colors?=?NULL;
	m_percent?=?0;
	m_penWidth?=?0;
	m_centerPoint?=?0;
	m_elementCount?=?0;
	m_insideRadius?=?0;
	m_outsideRadius?=?0;
	m_rect?=?0;
	m_offSet?=?0;
	m_strPercent?=?L“0%“;
}

CCircleProgress::~CCircleProgress（）
{
	GdiplusShutdown（gdiplusToken）;
}


BEGIN_MESSAGE_MAP（CCircleProgress?CStatic）
	ON_WM_PAINT（）
	ON_WM_TIMER（）
END_MESSAGE_MAP（）



//?CCircleProgress?消息處理程序




void?CCircleProgress::OnPaint（）
{
	CPaintDC?dc（this）;?//?device?context?for?painting

	CDC?memdc;
	memdc.CreateCompatibleDC（NULL）;
	CBitmap?memBitmap;
	memBitmap.CreateCompatibleBitmap（&dc?m_rect.Width（）?m_rect.Height（））;
	memdc.Selectobject（memBitmap）;
	memdc.FillSolidRect（CRect（00m_rect.Width（）m_rect.Height（））?RGB（240?240?240））;

	Graphics?graphics（memdc）;
	graphics.SetSmoothingMode（SmoothingModeDefault）;	//描邊時消除鋸齒

	byte?byIncrement?=?（byte）（255?/?12）;
	byte?iPercent?=?255;

	double?angle?=?（double）360?/?m_elementCount;


	Pen?initPen（Darken（GetPixel（dc?1?1）?255）?m_penWidth）;
	initPen.SetStartCap（LineCapRound）;	//設置線帽樣式
	initPen.SetEndCap（LineCapRound）;
	for?（int?iCounter?=?0;?iCounter?	{
		Point?startP?endP;
		startP.X?=?m_centerPoint.x?+?m_insideRadius?*?（float）cos（（PI*（1?+?iCounter）*angle）?/?180）;
		startP.Y?=?m_centerPoint.y?+?m_insideRadius?*?（float）sin（（PI*（1?+?iCounter）*angle）?/?180）;

		endP.X?=?m_centerPoint.x?+?m_outsideRadius?*?（float）cos（（PI*（1?+?iCounter）*angle）?/?180）;
		endP.Y?=?m_centerPoint.y?+?m_outsideRadius?*?（float）sin（（PI*（1?+?iCounter）*angle）?/?180）;
		

		graphics.DrawLine（&initPen?startP?endP）;

	}

	for?（int?iCounter?=?0;?iCounter?	{
		Point?startP?endP;
		startP.X?=?m_centerPoint.x?+?m_insideRadius?*?（float）cos（（PI*（1?+?iCounter）*angle）?/?180）;
		startP.Y?=?m_centerPoint.y?+?m_insideRadius?*?（float）sin（（PI*（1?+?iCounter）*angle）?/?180）;

		endP.X?=?m_centerPoint.x?+?m_outsideRadius?*?（float）cos（（PI*（1?+?iCounter）*angle）?/?180）;
		endP.Y?=?m_centerPoint.y?+?m_outsideRadius?*?（float）sin（（PI*（1?+?iCounter）*angle）?/?180）;
		int?index?=?（iCounter?+?m_offSet）?%?m_elementCount;
		Pen?pen（m_colors[index]?m_penWidth）;
		pen.SetStartCap（LineCapRound）;	//設置線帽樣式
		pen.SetEndCap（LineCapRound）;

		graphics.DrawLine（&pen?startP?endP）;

	}

	//畫百分比
	Gdiplus::FontFamily?fontFamily（L“宋體“）;
	Gdiplus::Font?font（&fontFamily20FontstyleRegularUnitPixel）;
	StringFormat?stringformat;
	stringformat.SetAlignment（StringAlignmentCenter）;
	stringformat.SetLineAlignment（StringAlignmentCenter）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-09-19?15:58??MFCApplication1\
?????文件????????5201??2017-09-19?15:57??MFCApplication1\CircleProgress.cpp
?????文件?????????896??2017-09-19?15:52??MFCApplication1\CircleProgress.h
?????文件??????108716??2017-09-19?15:55??MFCApplication1\MFCApplication1.aps
?????文件????????2491??2017-09-19?09:21??MFCApplication1\MFCApplication1.cpp
?????文件?????????497??2017-09-19?09:21??MFCApplication1\MFCApplication1.h
?????文件???????10812??2017-09-19?15:55??MFCApplication1\MFCApplication1.rc
?????文件????????6305??2017-09-19?10:36??MFCApplication1\MFCApplication1.vcxproj
?????文件????????2305??2017-09-19?10:36??MFCApplication1\MFCApplication1.vcxproj.filters
?????文件????????3711??2017-09-19?15:55??MFCApplication1\MFCApplication1Dlg.cpp
?????文件?????????771??2017-09-19?15:55??MFCApplication1\MFCApplication1Dlg.h
?????文件????????4188??2017-09-19?09:21??MFCApplication1\ReadMe.txt
?????目錄???????????0??2017-09-19?09:21??MFCApplication1\res\
?????文件???????67777??2013-07-22?01:18??MFCApplication1\res\MFCApplication1.ico
?????文件?????????686??2017-09-19?09:21??MFCApplication1\res\MFCApplication1.rc2
?????文件????????1524??2017-09-19?15:54??MFCApplication1\resource.h
?????文件?????????148??2017-09-19?09:21??MFCApplication1\stdafx.cpp
?????文件????????1578??2017-09-19?09:21??MFCApplication1\stdafx.h
?????文件?????????234??2017-09-19?09:21??MFCApplication1\targetver.h
?????文件?????????991??2017-09-19?09:21??MFCApplication1.sln