statusbar.c
资源名称:xtractor.zip [点击查看]
上传用户:xmgzy123
上传日期:2007-01-07
资源大小:373k
文件大小:2k
源码类别:
SCSI/ASPI
开发平台:
WINDOWS
- /*
- * statusbar.c - Copyright (C) 1999,2000 Jay A. Key
- *
- * Routines to handle setting information on the application's status bar
- *
- **********************************************************************
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- #include <windows.h>
- #include <commctrl.h>
- #include "globals.h"
- #include "trackwnd.h"
- void StatusSetMP3( void );
- extern HWND hStatus;
- extern HWND hTrackWnd;
- void StatusSetMP3( void )
- {
- if ( bMP3 )
- SendMessage( hStatus, SB_SETTEXT, 0, (LPARAM)"MP3" );
- else
- SendMessage( hStatus, SB_SETTEXT, 0, (LPARAM)"WAV" );
- }
- void StatusSetNumSelected( void )
- {
- int iNumChecked;
- int i, iNumTracks;
- char buf[81];
- ADDTRACK at;
- DWORD dwTotalTime = 0;
- DWORD h, m, s;
- iNumChecked = (int)SendMessage( hTrackWnd, WM_NUMCHECKED, 0, 0L );
- iNumTracks = (int)SendMessage( hTrackWnd, WM_NUMTRACKS, 0, 0L );
- for( i = 0; i < iNumTracks; i++ )
- {
- SendMessage( hTrackWnd, WM_GETTRACK, (WPARAM)i, (LPARAM)&at );
- if ( at.bChecked )
- dwTotalTime += at.len;
- }
- dwTotalTime /= 75;
- s = dwTotalTime % 60;
- dwTotalTime -= s;
- m = (dwTotalTime % 3600) / 60;
- dwTotalTime -= m * 60;
- h = dwTotalTime / 3600;
- if ( iNumChecked )
- wsprintf( buf, "%d selected, %02d:%02d:%02d total playing time", iNumChecked, h, m, s );
- else
- wsprintf( buf, "No tracks selected" );
- SendMessage( hStatus, SB_SETTEXT, 1, (LPARAM)buf );
- }
- void SetStatusMessage( char *szBuf )
- {
- SendMessage( hStatus, SB_SETTEXT, 1, (LPARAM)szBuf );
- }
- /*
- * Generic function for updating the status bar
- */
- void UpdateStatusBar( void )
- {
- if ( !hStatus )
- return;
- StatusSetMP3();
- StatusSetNumSelected();
- }