www.pudn.com > clking_src.rar > GuicheckBox.cpp

//-----------------------------------------------------------------------// 
// This is a part of the GuiLib MFC Extention.							 //	 
// Autor  :  Francisco Campos											 // 
// (C) 2002 Francisco Campos  All rights reserved     // 
// This code is provided "as is", with absolutely no warranty expressed  // 
// or implied. Any use is at your own risk.								 //		 
// You must obtain the author's consent before you can include this code // 
// in a software library.												 // 
// If the source code in  this file is used in any application			 // 
// then acknowledgement must be made to the author of this program		 //	 
// fcampos@tutopia.com													 // 
//-----------------------------------------------------------------------// 
 
#include "stdafx.h" 
#include "GuiCheckBox.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CGuiCheckBox 
 
CGuiCheckBox::CGuiCheckBox() 
{ 
	m_bCheckBtn=FALSE; 
	m_bPressBtn=FALSE; 
	m_bOldTemp=FALSE; 
	m_clrHigh=::GetSysColor(COLOR_HIGHLIGHT); 
	m_clrCheck=RGB(0,170,170); 
	m_bSelected=FALSE; 
} 
 
CGuiCheckBox::~CGuiCheckBox() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CGuiCheckBox, CButton) 
	//{{AFX_MSG_MAP(CGuiCheckBox) 
	ON_WM_ERASEBKGND() 
	ON_WM_CREATE() 
	ON_WM_LBUTTONDOWN() 
	ON_WM_LBUTTONUP() 
	ON_WM_TIMER() 
	ON_WM_MOUSEMOVE() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CGuiCheckBox message handlers 
 
 
 
void CGuiCheckBox::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
{ 
	CDC *pDC=CDC::FromHandle(lpDrawItemStruct->hDC); 
	CRect m_rcClient=lpDrawItemStruct->rcItem; 
	UINT m_State=lpDrawItemStruct->itemState; 
	CBrush cb; 
	CRect m_rcTemp=m_rcClient; 
	CPoint pt; 
	CSize  m_Csize; 
	CString m_szCaption; 
	COLORREF m_Over=RGB(255,193,111); 
	CPen cpOver(PS_SOLID,1,RGB(255,193,111)); 
	int iMode=pDC->SetBkMode(TRANSPARENT); 
	int iExtile=GetButtonStyle(); //obtenemos orientación del texto 
	CRect m_rcText=m_rcClient; 
	GetWindowText(m_szCaption); 
	if(m_szCaption.GetLength() > 1) 
		m_Csize= pDC->GetTextExtent(m_szCaption); 
	//de acuerdo a la alineación del texto prepare la ubicación 
	//del texto para Drawtex y DrawState 
	if (m_rcClient.Height() > 13) 
	{ 
		int Dif=m_rcClient.Height()-13; 
		Dif/=2; 
		m_rcTemp.top=Dif; 
		m_rcTemp.bottom=m_rcTemp.top+13; 
	} 
	if (iExtile & BS_LEFTTEXT) 
	{ 
		m_rcTemp.left=	m_rcTemp.right-13; 
		pt=CPoint(m_rcTemp.left,m_rcTemp.top+1); 
	} 
	else 
	{ 
		m_rcTemp.right=	m_rcTemp.left+13; 
		pt=CPoint(m_rcTemp.right+2,m_rcTemp.top+1); 
		m_rcText.left=m_rcTemp.right+1; 
	} 
 
	//draw frame of checkbox 
	pDC->Draw3dRect(m_rcTemp,m_clrHigh,m_clrHigh); 
	m_rcTemp.DeflateRect(1,1); 
	DrawOrange(pDC,m_rcTemp); 
	m_rcTemp.DeflateRect(1,1); 
	if (lpDrawItemStruct->itemState & ODS_DISABLED) 
	   pDC->DrawState(pt, m_Csize, m_szCaption, DSS_DISABLED, TRUE, 0, (HBRUSH)NULL); 
	else  
	{ 
		pDC->DrawText(m_szCaption,m_rcText,DT_SINGLELINE|DT_LEFT|DT_VCENTER);			   		 
		if(lpDrawItemStruct->itemState & ODS_SELECTED) 
			{ 
				   if (m_bOldTemp == TRUE) 
						DrawCheck(pDC,m_rcTemp); 
			} 
		else 
		{ 
			  if (m_bCheckBtn==TRUE && m_bPressBtn==FALSE) 
				      DrawCheck(pDC,m_rcTemp); 
			  else 
			  { 
				 if (m_bOldTemp == TRUE && m_bPressBtn==TRUE) 
						DrawCheck(pDC,m_rcTemp); 
			  } 
			 
		} 
 
		 
		 
	} 
	 
} 
 
 
void CGuiCheckBox::DrawCheck(CDC* pDC,CRect m_rcTemp) 
{ 
	int iMediaAltura=(m_rcTemp.Height()/2)-2; 
	int iMedioBox= m_rcTemp.Width()/2; 
	CPen cp(PS_SOLID,1,m_clrCheck); 
	CPen *pOld=pDC->SelectObject(&cp); 
	pDC->MoveTo(m_rcTemp.left+1,m_rcTemp.top+iMediaAltura+3); 
	pDC->LineTo(m_rcTemp.left+3,m_rcTemp.bottom-2); 
	pDC->MoveTo(m_rcTemp.left+3,m_rcTemp.bottom-2); 
	pDC->LineTo(m_rcTemp.right-1,m_rcTemp.top+2); 
				 
	pDC->MoveTo(m_rcTemp.left+1,m_rcTemp.top+iMediaAltura+2); 
	pDC->LineTo(m_rcTemp.left+3,m_rcTemp.bottom-3); 
	pDC->MoveTo(m_rcTemp.left+3,m_rcTemp.bottom-3); 
	pDC->LineTo(m_rcTemp.right-1,m_rcTemp.top+1); 
 
	pDC->MoveTo(m_rcTemp.left+1,m_rcTemp.top+iMediaAltura+1); 
	pDC->LineTo(m_rcTemp.left+3,m_rcTemp.bottom-4); 
	pDC->MoveTo(m_rcTemp.left+3,m_rcTemp.bottom-4); 
	pDC->LineTo(m_rcTemp.right-1,m_rcTemp.top); 
	pDC->SelectObject(pOld); 
} 
 
BOOL CGuiCheckBox::PreTranslateMessage(MSG* pMsg) 
{ 
	return CButton::PreTranslateMessage(pMsg); 
} 
 
void CGuiCheckBox::PreSubclassWindow() 
{ 
	ModifyStyle(0,BS_OWNERDRAW); 
	CButton::PreSubclassWindow(); 
} 
	 
 
 
BOOL CGuiCheckBox::OnEraseBkgnd(CDC* pDC)  
{ 
	// TODO: Add your message handler code here and/or call default 
		return FALSE; 
	 
} 
 
int CGuiCheckBox::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CButton::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	// TODO: Add your specialized creation code here 
	 
	return 0; 
} 
 
void CGuiCheckBox::OnLButtonDown(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CButton::OnLButtonDown(nFlags, point); 
	m_bPressBtn=TRUE; 
	m_bOldTemp=m_bCheckBtn; 
	Invalidate(); 
	UpdateWindow(); 
	KillTimer(1); 
	SetTimer(1,10,NULL); 
	 
 
} 
 
void CGuiCheckBox::OnLButtonUp(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CButton::OnLButtonUp(nFlags, point); 
	CRect m_rect; 
	GetClientRect(&m_rect); 
	if (m_rect.PtInRect(point)) 
	{ 
		if (m_bCheckBtn==TRUE) 
		 m_bCheckBtn=FALSE; 
		else  
		 m_bCheckBtn=TRUE; 
		m_bOldTemp=m_bCheckBtn; 
		m_bPressBtn=FALSE; 
		m_bSelected =FALSE;	 
		KillTimer(1); 
			SetTimer(1,100,NULL); 
		Invalidate(); 
		UpdateWindow(); 
	} 
	 
	 
} 
 
 
void CGuiCheckBox::OnTimer(UINT nIDEvent)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CRect m_rect; 
	GetClientRect(&m_rect); 
	CPoint pt(GetMessagePos()); 
	ScreenToClient(&pt); 
	if (!m_rect.PtInRect(pt)) 
	{ 
		m_bPressBtn=TRUE; 
		m_bSelected =FALSE; 
		Invalidate(); 
		UpdateWindow(); 
		KillTimer(1); 
	}	 
	CButton::OnTimer(nIDEvent); 
} 
 
void CGuiCheckBox::OnMouseMove(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CRect m_rect; 
	GetClientRect(&m_rect); 
	if (m_bSelected == TRUE) return; 
	if (m_rect.PtInRect(point)) 
	{ 
		m_bSelected =TRUE; 
		Invalidate(); 
		UpdateWindow(); 
		SetTimer(1,100,NULL); 
		} 
	CButton::OnMouseMove(nFlags, point); 
} 
 
 
void CGuiCheckBox::DrawOrange(CDC* pDC,CRect m_rcTemp) 
{ 
	if (m_bSelected== TRUE) 
	{ 
		for(int i=0;i<2; i++) 
			{ 
				COLORREF m_Over=RGB(255,193+(i+10),111+(i+10)); 
				pDC->Draw3dRect(m_rcTemp,m_Over,m_Over); 
				m_rcTemp.DeflateRect(1,1); 
			} 
			m_rcTemp.InflateRect(2,2); 
			pDC->SetPixel(m_rcTemp.left+1,m_rcTemp.top+2,::GetSysColor(COLOR_3DHIGHLIGHT)); 
			pDC->SetPixel(m_rcTemp.left+1,m_rcTemp.top+3,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left+1,m_rcTemp.top+4,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left+1,m_rcTemp.top+5,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left+1,m_rcTemp.top+6,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left+2,m_rcTemp.top,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left+3,m_rcTemp.top,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left+4,m_rcTemp.top,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left+5,m_rcTemp.top,RGB(255,220,185)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top,RGB(254,225,158)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+1,RGB(255,255,255)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+2,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+3,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+4,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+5,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+6,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+7,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+8,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+9,RGB(255,243,217)); 
			 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top,RGB(254,255,255)); 
			pDC->SetPixel(m_rcTemp.left+1,m_rcTemp.top,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left+2,m_rcTemp.top,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left+3,m_rcTemp.top,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left+4,m_rcTemp.top,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left+5,m_rcTemp.top,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left+6,m_rcTemp.top,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left+7,m_rcTemp.top,RGB(255,243,217)); 
			pDC->SetPixel(m_rcTemp.left,m_rcTemp.top+1,RGB(254,255,255)); 
			pDC->SetPixel(m_rcTemp.left+1,m_rcTemp.top+1,RGB(254,220,139)); 
			pDC->SetPixel(m_rcTemp.left+2,m_rcTemp.top+1,RGB(254,220,139)); 
			pDC->SetPixel(m_rcTemp.left+3,m_rcTemp.top+1,RGB(254,220,139)); 
			pDC->SetPixel(m_rcTemp.left+4,m_rcTemp.top+1,RGB(254,220,139)); 
			pDC->SetPixel(m_rcTemp.left+5,m_rcTemp.top+1,RGB(254,220,139)); 
			pDC->SetPixel(m_rcTemp.left+6,m_rcTemp.top+1,RGB(254,220,139)); 
			pDC->SetPixel(m_rcTemp.left+7,m_rcTemp.top+1,RGB(254,220,139)); 
			 
	}else 
	{  
			  CBrush cbSelec; 
			  cbSelec.CreateSysColorBrush(COLOR_3DHILIGHT); 
			  pDC->FillRect(m_rcTemp,&cbSelec); 
 
	} 
 
}