189 lines
4.4 KiB
C++
189 lines
4.4 KiB
C++
/*******************************************************************************
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*
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* led.cpp
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*
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* implementation of CLed class
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*
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* copyright notice: Copyright 1997, Citrix Systems Inc.
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* Copyright (c) 1998 - 1999 Microsoft Corporation
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*
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* $Author: butchd $ Butch Davis
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*
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* $Log: M:\NT\PRIVATE\UTILS\CITRIX\WINUTILS\WINADMIN\VCS\LED.CPP $
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*
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* Rev 1.0 30 Jul 1997 17:11:36 butchd
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* Initial revision.
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*
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*******************************************************************************/
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/*
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* include files
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*/
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#include <afxwin.h> // MFC core and standard components
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#include <afxext.h> // MFC extensions
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#include "led.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char BASED_CODE THIS_FILE[] = __FILE__;
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// CLed class construction / destruction, implementation
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/*******************************************************************************
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*
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* CLed - CLed constructor
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*
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* ENTRY:
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* hBrush (input)
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* Brush to paint window with.
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* EXIT:
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* (Refer to MFC CStatic::CStatic documentation)
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*
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******************************************************************************/
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CLed::CLed( HBRUSH hBrush )
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: CStatic(),
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m_hBrush(hBrush)
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{
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//{{AFX_DATA_INIT(CLed)
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//}}AFX_DATA_INIT
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} // end CLed::CLed
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////////////////////////////////////////////////////////////////////////////////
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// CLed operations
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/*******************************************************************************
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*
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* Subclass - CLed member function: public operation
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*
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* Subclass the specified object to our special blip object.
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*
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* ENTRY:
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* pStatic (input)
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* Points to CStatic object to subclass.
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* EXIT:
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*
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******************************************************************************/
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void
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CLed::Subclass( CStatic *pStatic )
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{
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SubclassWindow(pStatic->m_hWnd);
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} // end CLed::Subclass
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/*******************************************************************************
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*
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* Update - CLed member function: public operation
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*
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* Update the LED to 'on' or 'off' state.
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*
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* ENTRY:
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* nOn (input)
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* nonzero to set 'on' state; zero for 'off' state.
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* EXIT:
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*
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******************************************************************************/
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void
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CLed::Update( int nOn )
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{
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m_bOn = nOn ? TRUE : FALSE;
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InvalidateRect(NULL);
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UpdateWindow();
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} // end CLed::Update
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/*******************************************************************************
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*
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* Toggle - CLed member function: public operation
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*
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* Toggle the LED's on/off state.
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*
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* ENTRY:
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* EXIT:
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*
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******************************************************************************/
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void
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CLed::Toggle()
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{
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m_bOn = !m_bOn;
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InvalidateRect(NULL);
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UpdateWindow();
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} // end CLed::Toggle
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////////////////////////////////////////////////////////////////////////////////
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// CLed message map
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BEGIN_MESSAGE_MAP(CLed, CStatic)
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//{{AFX_MSG_MAP(CLed)
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ON_WM_PAINT()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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////////////////////////////////////////////////////////////////////////////////
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// CLed commands
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/*******************************************************************************
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*
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* OnPaint - CLed member function: public operation
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*
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* Paint the led with its brush for 'on' state.
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*
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* ENTRY:
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* EXIT:
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* (Refer to MFC CWnd::OnPaint documentation)
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*
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******************************************************************************/
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void
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CLed::OnPaint()
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{
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RECT rect;
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CPaintDC dc(this);
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CBrush brush;
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GetClientRect(&rect);
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#ifdef USING_3DCONTROLS
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(rect.right)--;
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(rect.bottom)--;
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dc.FrameRect( &rect, brush.FromHandle((HBRUSH)GetStockObject(GRAY_BRUSH)) );
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(rect.top)++;
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(rect.left)++;
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(rect.right)++;
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(rect.bottom)++;
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dc.FrameRect( &rect, brush.FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)) );
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(rect.top)++;
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(rect.left)++;
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(rect.right) -= 2;
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(rect.bottom) -= 2;
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#else
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dc.FrameRect( &rect, brush.FromHandle((HBRUSH)GetStockObject(BLACK_BRUSH)) );
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(rect.top)++;
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(rect.left)++;
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(rect.right)--;
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(rect.bottom)--;
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#endif
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dc.FillRect( &rect,
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brush.FromHandle(
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m_bOn ?
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m_hBrush :
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(HBRUSH)GetStockObject(LTGRAY_BRUSH)) );
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} // end CLed::OnPaint
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////////////////////////////////////////////////////////////////////////////////
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