www.pudn.com > SNMP·¶ÀýÔ´´úÂë.zip > ANIBUTTON.CPP

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*                                                                              
*   AniButton.cpp                                                             
*                                                                              
*   Electrical Engineering Faculty - Software Lab                              
*   Spring semester 1998                                                       
*                                                                              
*   Tanks game                                                                 
*                                                                              
*   Module description: Implements the animated buttons used in the dialogs. 
*                        
*                                                                              
*   Authors: Eran Yariv - 28484475                                            
*            Moshe Zur  - 24070856                                            
*                                                                             
*                                                                             
*   Date: 23/09/98                                                            
*                                                                             
******************************************************************************/ 
//////////////////////////////////////////////////////////////// 
// CAniButton Animated button 
// (c) Oscar  oscarko@cyberus.ca 
//  
 
 
#include "stdafx.h" 
#include "AniButton.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CAniButton 
 
CAniButton::CAniButton() 
{ 
    m_nAniID = 0; 
    m_bPlaying = FALSE; 
} 
 
CAniButton::~CAniButton() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CAniButton, CButton) 
    //{{AFX_MSG_MAP(CAniButton) 
    ON_WM_MOUSEMOVE() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
BOOL CAniButton::Create( LPCTSTR lpszCaption, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID ) 
{ 
    BOOL m_bSucess = CButton::Create( lpszCaption,dwStyle,rect, pParentWnd, nID ); 
    return m_bSucess; 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CAniButton message handlers 
 
void CAniButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
{ 
    CRect rect; 
    GetClientRect(rect); 
 
    if (!::IsWindow(m_AnimateCtrl)) 
    { 
       m_AnimateCtrl.Create(WS_CHILD |WS_VISIBLE,rect,this,0); 
       m_AnimateCtrl.Open(m_nAniID); 
       m_AnimateCtrl.GetClientRect(rect); 
 
       VERIFY(SetWindowPos(NULL, -1, -1, rect.Width()+4, rect.Height()+4, 
        SWP_NOMOVE|SWP_NOZORDER|SWP_NOREDRAW|SWP_NOACTIVATE)); 
 
       rect.OffsetRect(2,2); 
        
       m_AnimateCtrl.MoveWindow(rect);  
       m_AnimateCtrl.Play(0,-1,1); 
    } 
 
    CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC); 
    UINT nState = lpDrawItemStruct->itemState; 
    CRect buttonRect; 
    GetClientRect(buttonRect); 
 
    if (IsWindowEnabled()) 
        nState &= ~ODS_DISABLED; 
    else 
        nState |= ODS_DISABLED; 
 
    DrawButton(pDC, nState, buttonRect); 
} 
 
void CAniButton::LoadAVI(UINT nAniID) 
{ 
    m_nAniID =nAniID; 
} 
 
//Draw the button borders 
void CAniButton::DrawButton(CDC* pDC, UINT nState, CRect rect) 
{ 
	return; 
    COLORREF upCol,downCol,edgeCol; 
    BOOL bRevers = FALSE; 
 
    upCol = downCol = edgeCol = RGB(0,0,0); 
 
    if ((nState & ODS_SELECTED) == ODS_SELECTED) 
    { 
        //  Pressed  
        upCol=  RGB(0,60,255); 
        downCol=RGB(0,120,255); 
        edgeCol=RGB(0,60,0); 
        bRevers = TRUE; 
 
    } 
    else if ((nState & ODS_FOCUS) == ODS_FOCUS) 
    { 
        // In focus 
        upCol=  RGB(0,20,80); 
        downCol=RGB(0,40,80); 
        edgeCol=RGB(0,20,0); 
    } 
    else if ((nState & ODS_DISABLED) == ODS_DISABLED) 
    { 
        // Disabled -  in the future maybe 
    } 
    else 
    {   // Normal 
        upCol=  RGB(0,0,0); 
        downCol=RGB (0,0,0); 
        edgeCol=RGB(0,0,0); 
    } 
 
    CPen* pOldPen = NULL; 
 
    BOOL pen1Created; 
    CPen pen1; 
    BOOL pen2Created; 
    CPen pen2; 
 
    pen1Created = pen1.CreatePen(PS_DOT, 1, upCol); 
    if (pen1Created)   
        pOldPen = pDC->SelectObject( &pen1 ); 
 
    pDC->MoveTo(1,rect.Height()-1); 
    pDC->LineTo(1,1);                                                              
    pDC->LineTo(rect.Width()-1,1); 
    pDC->MoveTo(0,rect.Height()-1); 
    pDC->LineTo(0,0);                                                              
    pDC->LineTo(rect.Width()-1,0); 
 
    pen2Created = pen2.CreatePen(PS_DASH, 1, downCol); 
    if (pen2Created)   
    { 
        pDC->SelectObject( &pen2 ); 
    } 
     
    if (pen1Created) pen1.DeleteObject(); 
        pen1Created = FALSE; 
 
    pDC->MoveTo(rect.Width()-1,0); 
    pDC->LineTo(rect.Width()-1,rect.Height()-1); 
    pDC->LineTo(0,rect.Height()-1); 
    pDC->MoveTo(rect.Width()-2,1); 
    pDC->LineTo(rect.Width()-2,rect.Height()-2); 
    pDC->LineTo(0,rect.Height()-2); 
 
    if (pen2Created) pen2.DeleteObject(); 
        pen2Created = FALSE; 
 
    pen1Created = pen1.CreatePen(PS_SOLID, 1, edgeCol); 
    if (pen1Created)  
        pOldPen = pDC->SelectObject( &pen1 ); 
 
    if (bRevers) 
    { 
        pDC->MoveTo(1,rect.Height()-2); 
        pDC->LineTo(1,1);                                                              
        pDC->LineTo(rect.Width()-2,1); 
    } 
    else 
    { 
        pDC->MoveTo(rect.Width()-1,0); 
        pDC->LineTo(rect.Width()-1,rect.Height()-1); 
        pDC->LineTo(-1,rect.Height()-1); 
    } 
 
    if (pen1Created) pen1.DeleteObject(); 
        pen1Created = FALSE; 
 
    if (pOldPen != NULL) pDC->SelectObject( pOldPen ); 
 
} 
 
 
void CAniButton::OnMouseMove(UINT nFlags, CPoint point)  
{ 
 
    ClientToScreen(&point); 
    CRect rcWindow; 
    GetWindowRect(rcWindow); 
    BOOL bNewMouseOverButton = rcWindow.PtInRect(point); 
 
    unsigned long nROnly = ES_READONLY; 
 
    BOOL bTest = (GetStyle() &  nROnly) != nROnly; 
 
    if (bNewMouseOverButton && IsWindowEnabled() && bTest) 
    { 
        if (::IsWindow(m_AnimateCtrl) && !m_bPlaying) 
        { 
            m_AnimateCtrl.Play(0,UINT(-1),1); 
            m_bPlaying = TRUE; 
            SetCapture(); 
        } 
    } 
    else 
    { 
        m_bPlaying = FALSE; 
        ReleaseCapture(); 
    } 
    CButton::OnMouseMove(nFlags, point); 
}