MAINFRM.CPP

//==========================================================================; 
// 
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
//  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR 
//  PURPOSE. 
// 
//  Copyright (c) 1992 - 1997  Microsoft Corporation.  All Rights Reserved. 
// 
//--------------------------------------------------------------------------; 
// 
// mainfrm.cpp : implementation of the CMainFrame class 
// 
 
#include "stdafx.h" 
#include "mfcplay.h" 
 
#include "mainfrm.h" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char BASED_CODE THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame 
 
IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd) 
 
BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd) 
//{{AFX_MSG_MAP(CMainFrame) 
ON_WM_CREATE() 
ON_WM_GETMINMAXINFO() 
//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// arrays of IDs used to initialize control bars 
 
// toolbar buttons - IDs are command buttons 
static UINT BASED_CODE buttons[] = 
{ 
// same order as in the bitmap 'toolbar.bmp' 
ID_MEDIA_PLAY, 
ID_MEDIA_PAUSE, 
ID_SEPARATOR, 
ID_MEDIA_STOP, 
}; 
 
const int nButtons = sizeof(buttons)/sizeof(UINT); 
const int nButtonImageWidth = 32; 
const int nButtonImageHeight = 32; 
const int nButtonBorder = 8; 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame construction/destruction 
 
CMainFrame::CMainFrame() 
{ 
// TODO: add member initialization code here 
    sizeImage = CSize( nButtonImageWidth, nButtonImageHeight ); 
    sizeButton = sizeImage + CSize( nButtonBorder, nButtonBorder ); 
 
} 
 
CMainFrame::~CMainFrame() 
{ 
} 
 
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{ 
if (CFrameWnd::OnCreate(lpCreateStruct) == -1) 
return -1; 
 
if (!m_wndToolBar.Create(this) || 
!m_wndToolBar.LoadBitmap(IDR_MAINFRAME) || 
!m_wndToolBar.SetButtons(buttons, nButtons)) 
{ 
TRACE0("Failed to create toolbar\n"); 
return -1;      // fail to create 
} 
 
 
    m_wndToolBar.SetSizes( sizeButton, sizeImage ); 
 
    SetWindowPos( NULL, 0, 0, 0, 0, SWP_NOZORDER|SWP_NOMOVE ); 
 
// TODO: Remove this if you don't want tool tips 
m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() | 
CBRS_TOOLTIPS | CBRS_FLYBY); 
 
return 0; 
} 
 
BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) 
{ 
cs.style = WS_OVERLAPPED | WS_CAPTION | FWS_ADDTOTITLE 
| WS_THICKFRAME | WS_SYSMENU | WS_MINIMIZEBOX; 
 
return CFrameWnd::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame diagnostics 
 
#ifdef _DEBUG 
void CMainFrame::AssertValid() const 
{ 
CFrameWnd::AssertValid(); 
} 
 
void CMainFrame::Dump(CDumpContext& dc) const 
{ 
CFrameWnd::Dump(dc); 
} 
 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame message handlers 
 
void CMainFrame::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI) 
{ 
    // Find out the default sizes 
CFrameWnd::OnGetMinMaxInfo(lpMMI); 
 
    // Our client area is going to be the toolbar 
    CRect rectClient = 
        CRect( CPoint(0, 0), CSize(sizeButton.cx * nButtons, sizeButton.cy) ); 
 
    // Adjust for a border around the buttons 
    rectClient.BottomRight().y += nButtonBorder; 
 
    // The windows API AdjustWindowRect (and thus Cwnd::CalcWindowRect) gets its 
    // sums wrong when you have a WS_OVERLAPPED style. The following line gets 
    // around this. 
    AdjustWindowRect( &rectClient, WS_CAPTION|WS_THICKFRAME, TRUE ); 
 
    CSize sizeRequired = rectClient.BottomRight() - rectClient.TopLeft(); 
 
    lpMMI->ptMinTrackSize = CPoint( sizeRequired ); 
    lpMMI->ptMaxTrackSize.y = sizeRequired.cy; 
}