www.pudn.com > 1littlebox.rar > littleboxDlg.cpp
// littleboxDlg.cpp : implementation file
//
#include "stdafx.h"
#include "littlebox.h"
#include "littleboxDlg.h"
#include "VolumeControl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include "MediaType.h"
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
static UINT indicators[] =
{
ID_SEPARATOR, // status line indicator
ID_INDICATOR_CAPS,
ID_INDICATOR_NUM,
ID_INDICATOR_SCRL,
};
/////////////////////////////////////////////////////////////////////////////
// CLittleboxDlg dialog
CLittleboxDlg::CLittleboxDlg(CWnd* pParent /*=NULL*/)
: CDialog(CLittleboxDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CLittleboxDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_openFileName = "";
m_openFilePath = "";
m_openFileType = "";
m_openFileSize = "";
m_running_status=false;
m_load_status=false;
m_media_type=0;
m_media_time_long=0;
//*********************变量初始化**********
aa="";
hour=0,minute=0,second=0;fi=-1;fr=0;
}
void CLittleboxDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CLittleboxDlg)
DDX_Control(pDX, IDC_PROGRESS1, m_ProgressBar);
DDX_Control(pDX, IDC_EDIT2, m_source);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CLittleboxDlg, CDialog)
//{{AFX_MSG_MAP(CLittleboxDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_COMMAND(ID_MENUITEM32778, OnMenuitem32778)
ON_COMMAND(ID_MENUITEM32774, OnFileOpen)
ON_COMMAND(ID_MENUITEM32775, OnFileClose)
ON_COMMAND(ID_MENUITEM32776, OnFilePlay)
ON_COMMAND(ID_MENUITEM32777, OnFileStop)
ON_BN_CLICKED(IDC_BUTTON1, OnFileBrowse)
ON_BN_CLICKED(IDC_BUTTON2, OnPlay)
ON_WM_TIMER()
ON_BN_CLICKED(IDC_BUTTON3, OnStop)
ON_BN_CLICKED(IDC_BUTTON4, OnVolumeControl)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CLittleboxDlg message handlers
BOOL CLittleboxDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
SetWindowText("my little player");
if (!m_wndToolBar.Create(this) ||
!m_wndToolBar.LoadToolBar(IDR_TOOLBAR1))
{
TRACE0("Failed to create toolbar\n");
return -1; // fail to create
}
if (!m_wndStatusBar.Create(this,WS_CHILD|WS_VISIBLE|WS_BORDER) ||
!m_wndStatusBar.SetIndicators(indicators,
sizeof(indicators)/sizeof(UINT)))
{
TRACE0("Failed to create status bar\n");
return -1; // fail to create
}
UINT nID,nStyle;
int nWidth;
m_wndStatusBar.GetPaneInfo(0, nID, nStyle, nWidth) ;
m_wndStatusBar.SetPaneInfo(0, nID, SBPS_STRETCH, nWidth);
CRect rcClientOld; // 原客户区矩形
CRect rcClientNew; // 加入工具栏后的客户区矩形
GetClientRect(rcClientOld);
// 计算加入工具栏后的客户区矩形大小，但不实际改变控件条布局
RepositionBars(AFX_IDW_CONTROLBAR_FIRST,AFX_IDW_CONTROLBAR_LAST,0,reposQuery,rcClientNew);
// 所有的对话框子窗口将被移动，以免被工具条覆盖，ptOffset为移动的距离
CPoint ptOffset(rcClientNew.left-rcClientOld.left,
rcClientNew.top-rcClientOld.top);
CRect rcChild;
CWnd* pwndChild = GetWindow(GW_CHILD); //得到子窗口
while(pwndChild) // 历遍所有子窗口
{ // 移动所有子窗口
pwndChild->GetWindowRect(rcChild);
ScreenToClient(rcChild);
rcChild.OffsetRect(ptOffset);
pwndChild->MoveWindow(rcChild,FALSE);
pwndChild = pwndChild->GetNextWindow();
}
CRect rcWindow;
GetWindowRect(rcWindow);
// 修改对话框尺寸
rcWindow.right += rcClientOld.Width() - rcClientNew.Width();
rcWindow.bottom += rcClientOld.Height() - rcClientNew.Height();
MoveWindow(rcWindow,FALSE); // 改变对话框大小并重绘
// 实现控件条布局，显示工具栏
RepositionBars(AFX_IDW_CONTROLBAR_FIRST,AFX_IDW_CONTROLBAR_LAST,0);
//
GetDlgItem(IDC_STATIC_STATUS)->GetWindowRect(&rcWindow);
ScreenToClient(&rcWindow);
m_wndStatusBar.MoveWindow(&rcWindow);
return TRUE; // return TRUE unless you set the focus to a control
}
void CLittleboxDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CLittleboxDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CLittleboxDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CLittleboxDlg::OnMenuitem32778()
{
// TODO: Add your command handler code here
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
void CLittleboxDlg::OnFileOpen()
{
// TODO: Add your command handler code here
char filters[] =
"MP3 Files (*.mp3)|*.mp3|Wav Files (*.wav)|*.wav|Midi Files (*.mid)|*.mid|Midi Files (*.RMI)|*.RMI|All Files (*.*)|*.*|";
CFileDialog fileDlg(TRUE, NULL, NULL,
NULL, filters, NULL);
int result = fileDlg.DoModal();
if (result == IDOK)
{
m_openFileName = fileDlg.GetFileName();
m_openFilePath = fileDlg.GetPathName();
m_openFileType = fileDlg.GetFileExt();
//CString m_Path=fileDlg.GetFolderPath();
CFileStatus status;
CFile::GetStatus( m_openFilePath, status ) ;
m_openFileSize.Format("%d",status.m_size);
CString file_view_info="";
file_view_info.Format("Name:%s Size:%sbytes.Type:%s",
m_openFileName,m_openFileSize,m_openFileType);
CString temp_info;
m_source.SetWindowText(file_view_info);
m_load_status=true;
char file_type[3];
memset(file_type,0,3);
sprintf(file_type,"%s",m_openFileType);
if(file_type[0]=='m' && file_type[1]=='i'&& file_type[2]=='d' )
m_media_type=MEDIA_TYPE_MID;
if(file_type[0]=='R' && file_type[1]=='M'&& file_type[2]=='I' )
m_media_type=MEDIA_TYPE_MID;
if(file_type[0]=='w' && file_type[1]=='a'&& file_type[2]=='v' )
m_media_type=MEDIA_TYPE_WAV;
if(file_type[0]=='W' && file_type[1]=='A'&& file_type[2]=='V' )
m_media_type=MEDIA_TYPE_WAV;
if(file_type[0]=='m' && file_type[1]=='p'&& file_type[2]=='3' )
m_media_type=MEDIA_TYPE_MP3;
int this_minutes=0;
int this_seconds=0;
m_media_time_long=0;
switch(m_media_type)
{
case MEDIA_TYPE_MID:
m_Midi.OpenMid( m_openFilePath );
m_Midi.GetLengthMid(&this_minutes,&this_seconds);
m_media_time_long = this_minutes*60 + this_seconds;
temp_info.Format(" total %d seconds",m_media_time_long);
file_view_info+=temp_info;
m_source.SetWindowText(file_view_info);
break;
case MEDIA_TYPE_WAV:
//MessageBox("wav tobe process!");
break;
case MEDIA_TYPE_MP3:
// MessageBox("mp3 tobe process!");
break;
default:
// MessageBox("Unknown media type!");
break;
}
Invalidate();
}
}
void CLittleboxDlg::OnFileClose()
{
// TODO: Add your command handler code here
if(m_load_status)
{
m_source.SetWindowText("Nothing has been opened.");
switch(m_media_type)
{
case MEDIA_TYPE_MID:
if(m_running_status)
{
m_Midi.StopMid();
m_running_status=false;
m_ProgressBar.SetPos(1);
KillTimer(1);
}
m_Midi.CloseMid();
break;
case MEDIA_TYPE_WAV:
m_Wave.Stop();
m_Wave.CloseDevice();
m_running_status=false;
m_ProgressBar.SetPos(1);
KillTimer(1);
break;
case MEDIA_TYPE_MP3:
//MessageBox("mp3 tobe process!");
KillTimer(0);
cdfrom=MCI_MAKE_HMS(0,0,0);
mciSendCommand(m_count,MCI_CLOSE,0,NULL);
m_count=0;
break;
default:
KillTimer(0);
cdfrom=MCI_MAKE_HMS(0,0,0);
mciSendCommand(m_count,MCI_CLOSE,0,NULL);
m_count=0;
break;
}
m_openFileName = "";
m_openFilePath = "";
m_openFileType = "";
m_openFileSize = "";
m_load_status=false;
}else
{
MessageBox("nothing open yet.");
}
Invalidate();
}
void CLittleboxDlg::OnFilePlay()
{
// TODO: Add your command handler code here
//MCI打开参数
//MCI_OPEN_PARMS mciopenparms;
//MCI播放参数
//MCI_PLAY_PARMS mciplayparms;
if(m_load_status)
{
m_running_status=true;
m_ProgressBar.SetRange(1,3000);
m_ProgressBar.SetStep(10);
m_ProgressBar.SetPos(1);
SetTimer(1,15,NULL);
switch(m_media_type)
{
case MEDIA_TYPE_MID:
m_Midi.PlayMid();
break;
case MEDIA_TYPE_WAV:
// 最简单的播放WAV文件的方法
//sndPlaySound(m_openFilePath,SND_ASYNC);
m_Wave.OpenDevice();
m_Wave.Play(this,m_openFilePath);
break;
case MEDIA_TYPE_MP3:
CLittleboxDlg::Tplay();
break;
default:
CLittleboxDlg::Tplay();
//MessageBox("Unknown media type!");
break;
}
}else{
MessageBox("nothing open yet.");
}
}
void CLittleboxDlg::OnFileStop()
{
// TODO: Add your command handler code here
if(m_running_status)
{
m_running_status=false;
m_ProgressBar.SetRange(1,1000);
m_ProgressBar.SetStep(10);
m_ProgressBar.SetPos(1);
KillTimer(1);
switch(m_media_type)
{
case MEDIA_TYPE_MID:
m_Midi.StopMid();
break;
case MEDIA_TYPE_WAV:
m_Wave.Stop();
m_Wave.CloseDevice();
break;
case MEDIA_TYPE_MP3:
KillTimer(0);
cdfrom=MCI_MAKE_HMS(0,0,0);
mciSendCommand(m_count,MCI_CLOSE,0,NULL);
m_count=0;
break;
default:
KillTimer(0);
cdfrom=MCI_MAKE_HMS(0,0,0);
mciSendCommand(m_count,MCI_CLOSE,0,NULL);
m_count=0;
break;
}
}
else
MessageBox("nothing playing.");
}
void CLittleboxDlg::OnFileBrowse()
{
// TODO: Add your control notification handler code here
CLittleboxDlg::OnFileOpen() ;
}
void CLittleboxDlg::OnPlay()
{
// TODO: Add your control notification handler code here
CLittleboxDlg::OnFilePlay() ;
}
void CLittleboxDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
m_ProgressBar.StepIt();
CDialog::OnTimer(nIDEvent);
}
void CLittleboxDlg::OnStop()
{
// TODO: Add your control notification handler code here
CLittleboxDlg::OnFileStop() ;
}
void CLittleboxDlg::comp()
{
DWORD dwsf=getinfo(MCI_STATUS_POSITION);
cdfrom=MCI_MAKE_MSF(MCI_MSF_MINUTE(dwsf),MCI_MSF_SECOND(dwsf),
MCI_MSF_FRAME(dwsf));
mciSendCommand(m_count,MCI_CLOSE,0,NULL);
m_count=0;
}
DWORD CLittleboxDlg::getinfo(DWORD item)
{
MCI_STATUS_PARMS mcistatusparms;
mcistatusparms.dwCallback=(DWORD)GetSafeHwnd();
mcistatusparms.dwItem=item;
mcistatusparms.dwReturn=0;
mciSendCommand(m_count,MCI_STATUS,MCI_STATUS_ITEM,(DWORD)&mcistatusparms);
return mcistatusparms.dwReturn;
}
void CLittleboxDlg::forfor()
{
int i=0;
for(i;i<=fi;i++)
{
file1[i]=file[i];
}
}
void CLittleboxDlg::forfor1()
{
int i=0;
for(i;i<=fi;i++)
{
file[i]=file1[i];
}
}
void CLittleboxDlg::Tplay()
{
MCI_OPEN_PARMS mciopenparms;
MCI_PLAY_PARMS mciplayparms;
mciopenparms.lpstrElementName=m_openFilePath;
mciopenparms.lpstrDeviceType=NULL;
mciSendCommand(0,MCI_OPEN,MCI_DEVTYPE_WAVEFORM_AUDIO,(DWORD)(LPVOID)&mciopenparms);
m_count=mciopenparms.wDeviceID;
mciplayparms.dwCallback=(DWORD)GetSafeHwnd();
cdlen=getinfo(MCI_STATUS_LENGTH);
cdfrom=MCI_MAKE_HMS(0,0,0);
cdto=MCI_MAKE_HMS(MCI_HMS_HOUR(cdlen),MCI_HMS_MINUTE(cdlen),MCI_HMS_SECOND(cdlen));
mciplayparms.dwFrom=cdfrom;
mciplayparms.dwTo=cdto;
mciSendCommand(m_count,MCI_PLAY,MCI_TO|MCI_FROM,(DWORD)(LPVOID)& mciplayparms);
SetTimer(0,1000,NULL);
// m_sl.SetRange(0,cdlen);
}
void CLittleboxDlg::OnVolumeControl()
{
// TODO: Add your control notification handler code here
CVolumeControl vctDlg ;
vctDlg.DoModal();
}