liubutton.cpp

Visual C++串口通信技术与典型事例源代码—云台控制

// MyButton.cpp : implementation file
//

#include "stdafx.h"
#include "cradle.h"
#include "LiuButton.h"

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

/////////////////////////////////////////////////////////////////////////////
// CLiuButton

CLiuButton::CLiuButton()
{
	m_LSymbol=0;
	m_text=_T("");
}

CLiuButton::~CLiuButton()
{
}


BEGIN_MESSAGE_MAP(CLiuButton, CButton)
	//{{AFX_MSG_MAP(CLiuButton)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLiuButton message handlers

void CLiuButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
{
	// TODO: Add your code to draw the specified item
	//画按钮边线flag=0凸=1凹

	CDC dc;
	dc.Attach(lpDrawItemStruct->hDC);

	CRect rect(lpDrawItemStruct->rcItem);
	rect.right--;
	rect.bottom--;
	
	CPen *oldpen;
	UINT color1,color2;
	if(m_LSymbol==0)
	{//两种状态的颜色处理
		color1=COLOR_BTNHILIGHT;//按钮高度颜色
		color2=COLOR_BTNSHADOW; //按钮阴影颜色
	}
	else
	{
		color1=COLOR_BTNSHADOW;
		color2=COLOR_BTNHILIGHT;
//		dc.SetBkColor(COLORREF(RGB(0,0,0)));
	}

	CPen pen1(PS_SOLID,1,::GetSysColor(color1));
	CPen pen2(PS_SOLID,1,::GetSysColor(color2));
	dc.SelectStockObject(NULL_BRUSH);
	
	oldpen=dc.SelectObject(&pen1);
/*	dc.MoveTo(rect.right,rect.top);//画按钮边亮线
	
	dc.LineTo(rect.left,rect.top);
	dc.LineTo(rect.left,rect.bottom);
	
	dc.SelectObject(&pen2); //画按钮边暗线
	dc.MoveTo(rect.right,rect.top);
	
	dc.LineTo(rect.right,rect.bottom);
	dc.LineTo(rect.left,rect.bottom);
*/
	if(m_LSymbol==1)
	{
		dc.SelectStockObject(BLACK_PEN);//画按钮边黑线
		::DrawEdge(dc.GetSafeHdc(),&rect,EDGE_SUNKEN,BF_RECT);
		
	}
	else
	{
		CBrush brush(COLORREF(RGB(215,215,215)));
		::FillRect(dc.GetSafeHdc(),&rect,(HBRUSH)(brush.GetSafeHandle()));
		::DrawEdge(dc.GetSafeHdc(),&rect,EDGE_ETCHED,BF_RECT);
	}

	::DrawText(dc.GetSafeHdc(),m_text,m_text.GetLength(),&rect,DT_CENTER|DT_VCENTER|DT_SINGLELINE);
	
	dc.SelectObject(oldpen);
	DeleteObject(pen1);
	DeleteObject(pen2);
}