dlgspeech.cpp

VoiceAngel,很好的控件,VC源码

// DlgSpeech.cpp : implementation file
//

#include "stdafx.h"
#include "VcDemo_pro.h"
#include "DlgSpeech.h"
#include "VoiceAngel.h"
#include "VcDemo_proDlg.h"
#include "VcDemo_pro.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CVcDemo_proApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CDlgSpeech dialog


CDlgSpeech::CDlgSpeech(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgSpeech::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgSpeech)
	//}}AFX_DATA_INIT
}


void CDlgSpeech::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgSpeech)
	DDX_Control(pDX, IDC_BTN_START_RECOGNIZE, m_btnStartRecognize);
	DDX_Control(pDX, IDC_LST_NAMES, m_lstNames);
	DDX_Control(pDX, IDC_EDT_TEXT_TO_SPEEK, m_edtTextToSpeak);
	DDX_Control(pDX, IDC_EDT_NAME, m_edtName);
	DDX_Control(pDX, IDC_EDT_MESSAGES, m_edtMsgs);
	DDX_Control(pDX, IDC_CK_SPELLING, m_ckSpelling);
	DDX_Control(pDX, IDC_CK_SPEAK_ASYNCHRONOUSLY, m_ckSpeakAsyn);
	DDX_Control(pDX, IDC_CK_DICTATION, m_ckDictation);
	DDX_Control(pDX, IDC_CK_CC, m_ckCC);
	DDX_Control(pDX, IDC_BTN_SPEAK, m_btnSpeak);
	DDX_Control(pDX, IDC_BTN_ADD_NAME, m_btnAddName);
	DDX_Control(pDX, IDC_CMB_SR_ENGINES, m_cmbSrEngines);
	DDX_Control(pDX, IDC_CMB_TTS_ENGINES, m_cmbTtsEngines);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDlgSpeech, CDialog)
	//{{AFX_MSG_MAP(CDlgSpeech)
	ON_BN_CLICKED(IDC_BTN_START_RECOGNIZE, OnBtnStartRecognize)
	ON_BN_CLICKED(IDC_BTN_ADD_NAME, OnBtnAddName)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_BTN_SPEAK, OnBtnSpeak)
	ON_CBN_EDITCHANGE(IDC_CMB_SR_ENGINES, OnEditchangeCmbSrEngines)
	ON_BN_CLICKED(IDC_CK_DICTATION, OnCkDictation)
	ON_BN_CLICKED(IDC_CK_CC, OnCkCc)
	ON_BN_CLICKED(IDC_CK_SPELLING, OnCkSpelling)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgSpeech message handlers
 void CDlgSpeech::UpdateGrammar()
{  long EngineIndex;
   if((EngineIndex=m_cmbSrEngines.GetCurSel())==-1) return;
   
  
  CVcDemo_proDlg * pMainDlg=( CVcDemo_proDlg * )theApp.m_pMainWnd;
   
    CVoiceAngel * pva=&pMainDlg->m_Va ;
	pva->SrSetCurEngine(EngineIndex);
	if(m_ckDictation.GetCheck()) 
	{   pva->SrLoadGrammar(1,"");
	   if(pva->GetErrorNumber())
		 ShowMsg("    Error occured while loading dictation grammar, Error Description:"+pva->GetErrorDescribe());
	   else
	   { ShowMsg ("    Dictation grammar loaded, you can say anything .");
     
	   }
	}
	else
	  pva->SrUnloadGrammar(1);
    CString ss=pva->GetSrEngineName();
	if(m_ckCC.GetCheck())
	{   if(pva->GetSrEngineName().Find("English")!=-1)
		{   pva->SrLoadGrammar(2,"test.xml");
	        if(pva->GetErrorNumber())
				ShowMsg("    Error occured while loading grammar file test.xml, Error Description:"+pva->GetErrorDescribe());
			else
			{ShowMsg ("    Grammar file text.xml has been loaded. After starting, You can  say: My name is (Mike, Jack, Li Ping), or I'm (...). For details about the grammar, please open the unicode format test.xml with notepad.");
             ShowMsg( "    To recognize more names, please click 'Add a Name To The List' button.");
			}
		}
	    else if(pva->GetSrEngineName().Find("Chinese")!=-1)
		{	pva->SrLoadGrammar(2,"test_chs.xml");
		    if(pva->GetErrorNumber())
				ShowMsg("    Error occured while loading grammar file test_chs.xml, Error Description:"+pva->GetErrorDescribe());
			else
			{  ShowMsg ("        规则定义文件test_chs.xml已加载，开始识别后，你可以说: 我叫(李华,孙平,刘飞),或者我的名子叫(..), 要看详细的语法，请用写字板打开unicode格式的test_chs.xml");
               ShowMsg ("        要想识别更多的名字，请点AddNameToList按钮加入更多的名字");
			}
		}
		else
			ShowMsg("Sorry, we've not prepared the grammar file for this engine. Command and control grammar not loaded.");
		
    }
	else
		pva->SrUnloadGrammar(2);
    
	if(m_ckSpelling.GetCheck())
    {   pva->SrLoadGrammar(4,"");
	   if(pva->GetErrorNumber())
	       ShowMsg("    Error occured while loading spelling grammar, Error Description:"+pva->GetErrorDescribe());
	   else
	   { ShowMsg ("    Spelling grammar loaded, you can say A B C D...");
     
	   }
	
	
	}  
	else
	   pva->SrUnloadGrammar(4);

             

 }
void CDlgSpeech::ShowMsg(CString msg)
{

	CString s1,s2,s3;
	s2=13;s3=10;
	s2=s2+s3;

    m_edtMsgs.GetWindowText(s1);
	if (strlen(s1)!=0)
    	s1=s1+s2;
	s1=s1+msg;
    m_edtMsgs.SetWindowText(s1);
	m_edtMsgs.SetSel(s1.GetLength(),-1);

}

void CDlgSpeech::OnBtnStartRecognize() 
{
  CVcDemo_proDlg * pMainDlg=( CVcDemo_proDlg * )theApp.m_pMainWnd;
  CVoiceAngel * pva=&pMainDlg->m_Va ;
  CString Caption;
  m_btnStartRecognize.GetWindowText(Caption);
  if(Caption=="Stop")
  {  pva->SrStopRecognize();
     if(pva->GetErrorNumber()) ShowMsg(pva->GetErrorDescribe ());
	 else m_btnStartRecognize.SetWindowText("Start Recognize");	 
  }
  else
   { pva->SrStartRecognize();
     if(pva->GetErrorNumber()) ShowMsg(pva->GetErrorDescribe ());
	 else
     {   m_btnStartRecognize.SetWindowText("Stop");	 
	     ShowMsg("Started. Please speak now.");
	 }
  }
}

void CDlgSpeech::OnBtnAddName() 
{
 CVcDemo_proDlg * pMainDlg=( CVcDemo_proDlg * )theApp.m_pMainWnd;
  CVoiceAngel * pva=&pMainDlg->m_Va ;
  CString sName;
  m_edtName.GetWindowText(sName);
  sName.TrimLeft();
  if(sName=="")
  { MessageBox("Please enter a name first.","Notice",MB_OK);
    return;
  }
 pva->SrAddWordTransition("name","",sName.GetBuffer(20));

 if(pva->GetErrorNumber()) ShowMsg(pva->GetErrorDescribe());
 else
 {  m_lstNames.AddString(sName.GetBuffer(20));
	 ShowMsg("Name "+ sName +" has been added to the list successfully.");
 }
}

void CDlgSpeech::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	CDialog::OnClose();
}

void CDlgSpeech::OnBtnSpeak() 
{
	// TODO: Add your control notification handler code here
 long EngineIndex;
 if((EngineIndex=m_cmbTtsEngines.GetCurSel())==-1)
 {   ShowMsg( "Please select an TTS engine first.");
     return;
 }

 CVcDemo_proDlg * pMainDlg=( CVcDemo_proDlg * )theApp.m_pMainWnd;
  CVoiceAngel * pva=&pMainDlg->m_Va ;
  CString Caption;
  m_btnSpeak.GetWindowText(Caption);
  pva->TtsSetCurEngine(EngineIndex); 
  if(Caption=="Stop")
  {  pva->TtsStopSpeak();
     if(pva->GetErrorNumber()) ShowMsg(pva->GetErrorDescribe ());
	 else m_btnSpeak.SetWindowText("Speak");	 
  }
  else
   { CString text;
     m_edtTextToSpeak.GetWindowText(text);
	  pva->TtsSpeak(text.GetBuffer(50), m_ckSpeakAsyn.GetCheck() );
     if(pva->GetErrorNumber()) ShowMsg(pva->GetErrorDescribe ());
	 else
     {   m_btnSpeak.SetWindowText("Stop");
	 }
  }	
}

BOOL CDlgSpeech::OnInitDialog() 
{
	CDialog::OnInitDialog();
  
    LoadSpeech();
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDlgSpeech::OnEditchangeCmbSrEngines() 
{
	UpdateGrammar();
	
}

void CDlgSpeech::OnCkDictation() 
{
	UpdateGrammar();	
}

void CDlgSpeech::OnCkCc() 
{
	UpdateGrammar();	
}

void CDlgSpeech::OnCkSpelling() 
{
	UpdateGrammar();	
}

void CDlgSpeech::OnDestroy() 
{
	
 CVcDemo_proDlg * pMainDlg=( CVcDemo_proDlg * )theApp.m_pMainWnd;
  CVoiceAngel * pva=&pMainDlg->m_Va ;
  pva->SrShutDown();

  CDialog::OnDestroy();
}
void CDlgSpeech::LoadSpeech()
{CVcDemo_proDlg * pMainDlg=( CVcDemo_proDlg * )theApp.m_pMainWnd;
    CVoiceAngel * pva=&pMainDlg->m_Va ;

	pva->TtsInitialize();
	if(pva->GetTtsEngineCount())
	{	for(int i=0; i<pva->GetTtsEngineCount();i++)
		{ pva->TtsSetCurEngine(i);
		  m_cmbTtsEngines.AddString( pva->GetTtsEngineName());
		}	
		m_cmbTtsEngines.SetCurSel(0);
	
    }


	pva->SrInitialize();
	if(pva->GetSrEngineCount())
	{	for( int i=0; i<pva->GetSrEngineCount();i++)
		{  pva->SrSetCurEngine(i);
		   m_cmbSrEngines.AddString( pva->GetSrEngineName());
		}
	    m_cmbSrEngines.SetCurSel(0);
	}
	m_ckCC.SetCheck(true);
	m_ckSpeakAsyn.SetCheck(true);
	m_edtTextToSpeak.SetWindowText("Hello word.");
	UpdateGrammar();
}