colorbutton.cpp

来自「串口通讯演示程序」· C++ 代码 · 共 84 行

// ColorButton.cpp : implementation file
//

#include "stdafx.h"
#include "CeTools.h"
#include "ColorButton.h"

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

/////////////////////////////////////////////////////////////////////////////
// CColorButton

CColorButton::CColorButton()
{
	m_crTextColor = ::GetSysColor(COLOR_BTNTEXT);
	m_crBkColor = ::GetSysColor(COLOR_BTNFACE);
	m_brBkgnd.CreateSolidBrush(m_crBkColor);
}

CColorButton::~CColorButton()
{
}


BEGIN_MESSAGE_MAP(CColorButton, CButton)
	//{{AFX_MSG_MAP(CColorButton)
	ON_WM_CTLCOLOR_REFLECT()
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CColorButton message handlers
HBRUSH CColorButton::CtlColor(CDC* pDC, UINT nCtlColor) 
{
	COLORREF m_crBkColor;
	m_crBkColor=RGB(255,255,255);
	pDC->SetBkColor(m_crBkColor);	

    return (HBRUSH)m_brBkgnd;
}
void CColorButton::OnDestroy() 
{
	CButton::OnDestroy();
	
    m_brBkgnd.DeleteObject();
	
}

void CColorButton::SetTextColor(COLORREF crTextColor)
{
	if (crTextColor != 0xffffffff)
	{
		m_crTextColor = crTextColor;
	}
	else // Set default foreground color
	{
		m_crTextColor = ::GetSysColor(COLOR_BTNTEXT);
	}
	Invalidate();
}

void CColorButton::SetBkColor(COLORREF crBkColor)
{
	if (crBkColor != 0xffffffff)
	{
		m_crBkColor = crBkColor;
	}
	else // Set default background color
	{
		m_crBkColor = ::GetSysColor(COLOR_BTNFACE);
	}

    m_brBkgnd.DeleteObject();
    m_brBkgnd.CreateSolidBrush(m_crBkColor);

	// Repaint control
	Invalidate();
}