www.pudn.com > 44757463.rar > ColorBtn.cpp

// ColorBtn.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "graphsoft.h" 
#include "ColorBtn.h" 
#include "ColorSetDlg.h" 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CColorBtn 
 
CColorBtn::CColorBtn() 
{ 
	m_pColorSetDlg=new CColorSetDlg(0,this);	 
	m_pColorSetDlg->Create(CColorSetDlg::IDD,this);		 
	m_color=RGB(0,255,0); 
} 
 
CColorBtn::~CColorBtn() 
{ 
	delete m_pColorSetDlg; 
} 
 
 
BEGIN_MESSAGE_MAP(CColorBtn, CButton) 
	//{{AFX_MSG_MAP(CColorBtn) 
	ON_CONTROL_REFLECT(BN_CLICKED, OnClicked) 
	ON_MESSAGE(WM_SETCOLOR,OnSetColor) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CColorBtn message handlers 
 
void CColorBtn::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)  
{ 
	// TODO: Add your code to draw the specified item 
	CRect rect=lpDrawItemStruct->rcItem; 
	CDC *pDC=CDC::FromHandle(lpDrawItemStruct->hDC); 
	CBrush brush,*pOldBrush; 
	if(this->IsWindowEnabled()){ 
		brush.CreateSolidBrush(m_color); 
	}else{ 
		brush.CreateSolidBrush(RGB(180,180,180));//ûÓб»¼¤»î 
	} 
	pOldBrush=pDC->SelectObject(&brush); 
	pDC->Rectangle(&rect); 
	pDC->SelectObject(pOldBrush); 
} 
 
void CColorBtn::OnClicked()  
{ 
	// TODO: Add your control notification handler code here 
	CRect rect; 
	GetWindowRect(&rect); 
	m_pColorSetDlg->SetWindowPos(&wndTopMost, rect.left,rect.bottom, 0, 0, SWP_NOSIZE|SWP_NOZORDER); 
	m_pColorSetDlg->ShowWindow(SW_SHOW); 
	m_pColorSetDlg->SetFocus(); 
} 
void CColorBtn::OnSetColor(WPARAM wParam,LPARAM lParam) 
{ 
	COLORREF color=(COLORREF)wParam; 
	m_color=color; 
	this->Invalidate(TRUE); 
}