www.pudn.com > NeroSDK-v1.05.zip > dlg_WavSrcInfo.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 1995-2004 Ahead Software AG. All Rights Reserved. 
|*----------------------------------------------------------------------------- 
|* PROJECT: Nero Plugin Manager Example 
|* 
|* FILE: dlg_WavSrcInfos.cpp 
|* 
|* PURPOSE: Implementation of the source info dialog. 
******************************************************************************/ 
 
 
#include "stdafx.h" 
#include "dlg_WavSrcInfo.h" 
 
#include "WavSrc.h" 
 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
extern IAudioPluginMgr* g_pPluginMgr; 
 
 
// CWavSrcInfoDlg 
 
CWavSrcInfoDlg::CWavSrcInfoDlg(CWavSrc* pSource) 
: CDialog     (CWavSrcInfoDlg::IDD, NULL), 
  m_pSource   (pSource), 
  m_bModified   (0), 
  m_iCustBtnCount (0) 
{ 
  if(pSource) 
  { 
    m_pInfo = static_cast(pSource); 
 
    ASSERT(m_pInfo); 
  } 
 
  //{{AFX_DATA_INIT(CWavSrcInfoDlg) 
  m_csPath = _T(""); 
  m_csFileSize = _T(""); 
  m_csDateTime = _T(""); 
  m_csArtist = _T(""); 
  m_csDataFormat = _T(""); 
  m_csTitle = _T(""); 
  //}}AFX_DATA_INIT 
} 
 
void CWavSrcInfoDlg::DoDataExchange(CDataExchange* pDX) 
{ 
  CDialog::DoDataExchange(pDX); 
  //{{AFX_DATA_MAP(CWavSrcInfoDlg) 
  DDX_Control(pDX, IDBTN_STUB, m_btnStub); 
  DDX_Control(pDX, IDOK, m_btnOK); 
  DDX_Control(pDX, IDEDIT_DATA_FORMAT, m_editDataFormat); 
  DDX_Text(pDX, IDEDIT_PATH, m_csPath); 
  DDX_Text(pDX, IDEDIT_FILE_SIZE, m_csFileSize); 
  DDX_Text(pDX, IDEDIT_DATETIME, m_csDateTime); 
  DDX_Text(pDX, IDEDIT_ARTIST, m_csArtist); 
  DDX_Text(pDX, IDEDIT_DATA_FORMAT, m_csDataFormat); 
  DDX_Text(pDX, IDEDIT_TITLE, m_csTitle); 
  //}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CWavSrcInfoDlg, CDialog) 
  //{{AFX_MSG_MAP(CWavSrcInfoDlg) 
  ON_CBN_SELENDOK(IDCOMBO_GENRE, OnSelendokGenre) 
  ON_EN_CHANGE(IDEDIT_ARTIST, OnChangeField) 
  ON_EN_CHANGE(IDEDIT_DATETIME, OnChangeField) 
  ON_EN_CHANGE(IDEDIT_TITLE, OnChangeField) 
  ON_WM_DESTROY() 
  //}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
//#define EXTERNAL_GENRE 
#include "GenreStrings.inc" 
 
 
 
BOOL CWavSrcInfoDlg::OnInitDialog()  
{ 
  CDialog::OnInitDialog(); 
 
  // Obtainig the language information from the plugin manager in order to 
  // translate this window. 
  CComQIPtr pLang = g_pPluginMgr; 
 
  ASSERT(pLang); 
  if(pLang) 
  { 
    m_pTranslator = CreateTranslator(IDR_PLUGIN_NLSDATA, pLang->GetLanguage()); 
    m_pTranslator->TranslateWindow(m_hWnd); 
  } 
 
  if(!(m_pSource && m_pInfo)) 
  { 
    ASSERT(FALSE); 
 
    EndDialog(IDCANCEL); 
 
    return TRUE; 
  } 
  // file path 
  CComQIPtr pURLHolder = m_pSource; 
 
  if(pURLHolder) 
  { 
    m_csPath = pURLHolder->GetURL(); 
  } 
  
  // file size 
  DWORD dwSize = GetFileSize(m_pSource->GetFileHandle(), NULL); 
 
  m_csFileSize.Format("%u", dwSize); 
 
  for(int i = m_csFileSize.GetLength() - 3; i > 0; i -= 3) 
  { 
    m_csFileSize.Insert(i, "."); 
  } 
                             
  // date / time 
  CFile file; 
  file.GetFilePath(); 
 
  FILETIME ft; 
  GetFileTime(m_pSource->GetFileHandle(), NULL, NULL, &ft); 
 
  CTime time(ft); 
  m_csDateTime = time.Format("%d.%m.%Y  %H:%M"); 
 
  // additional info values 
  const char* szValue = NULL; 
 
  CComQIPtr pInfoReader = m_pInfo; 
 
  if(pInfoReader) 
  { 
    szValue = pInfoReader->GetArtist(); 
    if(szValue) 
    { 
      m_csArtist = szValue; 
    } 
 
    szValue = pInfoReader->GetTitle(); 
    if(szValue) 
    { 
      m_csTitle = szValue; 
    } 
  } 
   
  // data format 
  // 80 is the rough position of the second column 
  m_editDataFormat.SetTabStops(80); 
 
  m_csDataFormat.Format("Format:\tPCM\r\n" 
              "Samplerate:\t%d\r\nChannels:\t%d\r\n" 
              "BitPerSample:\t%d", 
              m_pSource->GetWavSrcFormat().wf.nSamplesPerSec, 
              m_pSource->GetWavSrcFormat().wf.nChannels, 
              m_pSource->GetWavSrcFormat().wBitsPerSample); 
 
  // application buttons 
  CComPtr pCB; 
   
  if(m_pInfo->GetCallback(&pCB) && pCB) 
  { 
    CRect rOK, 
        rSave, 
        rThisClient; 
 
    GetClientRect(&rThisClient); 
 
    m_btnOK.GetWindowRect(&rOK); 
    m_btnStub.GetWindowRect(&rSave); 
    ScreenToClient(&rOK); 
    ScreenToClient(&rSave); 
 
    int iDiff = rSave.top - rOK.top; 
 
    m_iCustBtnCount = pCB->GetCustomControlCount(); 
 
    int iLastButtonBottom = 0; 
 
    for(int i = 0; i < m_iCustBtnCount; i++) 
    { 
      CComPtr pControl; 
      if(!pCB->GetControl(i, &pControl) || 
          strcmpi(pControl->GetClassName(), "BUTTON")) 
        continue; 
 
      int iHInc = iDiff * i; 
 
      CRect rNew(rOK.left, rSave.top + iHInc, 
            rOK.right, rSave.bottom + iHInc); 
 
      iLastButtonBottom = rNew.bottom; 
 
      CButton* pBtn = new CButton; 
      pBtn->Create(pControl->GetTitle(), 
              GetWindowLong(m_btnStub.m_hWnd, GWL_STYLE), 
              rNew, this, IDBTN_CUSTOM_FIRST + 
              pControl->GetID()); 
 
      pBtn->SetFont(m_btnOK.GetFont()); 
 
      pBtn->ShowWindow(SW_SHOW); 
 
      m_ptrarUserButtons.Add(pBtn); 
    } 
 
    // Resizind the dialog in order our new buttons to fit in it. 
    iLastButtonBottom += (iDiff - rOK.Height()); 
 
    if(iLastButtonBottom > rThisClient.Height()) 
    { 
      CRect r(0, 0, rThisClient.Width(), iLastButtonBottom); 
 
      AdjustWindowRect(&r, GetWindowLong(m_hWnd, GWL_STYLE), FALSE); 
 
      SetWindowPos(NULL, 0, 0, r.Width(), r.Height(), 
              SWP_NOZORDER|SWP_NOMOVE); 
    } 
  } 
 
  // update and validate 
  UpdateData(FALSE); 
 
  UpdateModified(); 
   
  return TRUE; 
} 
 
void CWavSrcInfoDlg::SetModified(bool b) 
{ 
  bool bModifiedChanged = (b == m_bModified); 
 
  m_bModified = b; 
 
  UpdateModified(); 
 
  CComPtr pCB; 
   
  if(m_pSource->GetCallback(&pCB) && pCB) 
  { 
    pCB->OnModified(b); 
  } 
} 
 
void CWavSrcInfoDlg::UpdateModified() 
{ 
//  m_btnSaveToID3Tag.EnableWindow(m_bModified); 
} 
 
void CWavSrcInfoDlg::OnChangeField()  
{ 
  SetModified(true); 
} 
 
void CWavSrcInfoDlg::OnSelendokGenre()  
{ 
  SetModified(true); 
} 
 
BOOL CWavSrcInfoDlg::OnCommand(WPARAM wParam, LPARAM lParam)  
{ 
  int iID = LOWORD(wParam) - IDBTN_CUSTOM_FIRST; 
 
  if(iID >= 0 && iID < m_iCustBtnCount) 
  { 
    CComPtr pCB; 
    if(m_pSource->GetCallback(&pCB) && pCB) 
    { 
      pCB->OnCustomButton(iID); 
    } 
    else 
    { 
      // this must be not NULL, otherwise where from did 
      // we get our custom buttons? 
      ASSERT(pCB); 
    } 
    return TRUE; 
  } 
   
  return CDialog::OnCommand(wParam, lParam); 
} 
 
// Destroys the translator after the dialog has been closed 
void CWavSrcInfoDlg::OnDestroy()  
{ 
  CDialog::OnDestroy(); 
   
  for(int i = 0; i < m_ptrarUserButtons.GetSize(); i++) 
  { 
    delete ((CButton*)m_ptrarUserButtons[i]); 
  } 
   
  DestroyTranslator(m_pTranslator); 
}