/**********************************************************************

  Audacity: A Digital Audio Editor

  AudacityApp.h

  Dominic Mazzoni

  This is the main source file for Audacity which handles
  initialization and termination by subclassing wxApp.

**********************************************************************/

#ifndef __AUDACITY_APP__
#define __AUDACITY_APP__

#include <wx/app.h>

class wxLocale;
class wxSingleInstanceChecker;
class IPCServ;

void SaveWindowSize();

void QuitAudacity(bool bForce);
void QuitAudacity();

extern wxFrame *gParentFrame;

extern bool gIsQuitting;

// Asynchronous open
DECLARE_EVENT_TYPE(EVT_OPEN_AUDIO_FILE, -1);

// Keyboard capture support
DECLARE_EVENT_TYPE(EVT_CAPTURE_KEYBOARD, -1);
DECLARE_EVENT_TYPE(EVT_RELEASE_KEYBOARD, -1);
DECLARE_EVENT_TYPE(EVT_CAPTURE_KEY, -1);

class AudacityApp:public wxApp {
 public:
   virtual bool OnInit(void);
   virtual int OnExit(void);

//LDA - Until we have a better way to save/restore binary data.
   float* GetCleanSpeechNoiseGate() { return mCleanSpeechNoiseGate; }
   int    GetCleanSpeechNoiseGateExpectedCount() { return mCleanSpeechNoiseGateExpectedCount; }
   void   SetCleanSpeechNoiseGate(float* pNG) { mCleanSpeechNoiseGate = pNG; }
   void   SetCleanSpeechNoiseGateExpectedCount(int count) { mCleanSpeechNoiseGateExpectedCount = count; }

   // These are currently only used on Mac OS, where it's
   // possible to have a menu bar but no windows open.  It doesn't
   // hurt any other platforms, though.
   void OnMenuAbout(wxCommandEvent & event);
   void OnMenuNew(wxCommandEvent & event);
   void OnMenuOpen(wxCommandEvent & event);
   void OnMenuPreferences(wxCommandEvent & event);
   void OnMenuExit(wxCommandEvent & event);

   void OnKeyDown(wxKeyEvent & event);
   void OnChar(wxKeyEvent & event);
   void OnKeyUp(wxKeyEvent & event);

   void OnCaptureKeyboard(wxCommandEvent & event);
   void OnReleaseKeyboard(wxCommandEvent & event);

   // Most Recently Used File support (for all platforms).
   void OnMRUFile(wxCommandEvent &event);
// void OnMRUProject(wxCommandEvent &event);
   // Backend for above - returns true for success, false for failure
   bool MRUOpen(wxString fileName);

   #ifdef __WXMAC__
    // In response to Apple Events
    virtual void MacOpenFile(const wxString &fileName) ;
    virtual void MacPrintFile(const wxString &fileName) ;
    virtual void MacNewFile() ;
    virtual void MacReopenApp() ;
   #endif

	#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) && !defined(__CYGWIN__)
   void AssociateFileTypes(); 
	#endif

   // A list of directories that should be searched
   // for Audacity files (plug-ins, help files, etc.).  On Unix
   // this will include the directory Audacity was installed into,
   // plus the current user's .audacity-files directory.  Additional
   // directories can be specified using the AUDACITY_PATH environment
   // variable.  On Windows or Mac OS, this will include the directory
   // which contains the Audacity program.  
   wxArrayString audacityPathList;

   // Default temp dir
   wxString defaultTempDir;

   // Useful functions for working with search paths
   static void AddUniquePathToPathList(wxString path,
                                       wxArrayString &pathList);
   static void AddMultiPathsToPathList(wxString multiPathString,
                                       wxArrayString &pathList);
   static void FindFilesInPathList(wxString pattern,
                                   wxArrayString pathList,
                                   int flags, // wxFILE, wxDIR, or 0
                                   wxArrayString &results);

 private:

   wxLocale *mLocale;

   wxSingleInstanceChecker *mChecker;

   bool InitTempDir();
   bool CreateSingleInstanceChecker(wxString dir);

//LDA - Until we have a better way to save/restore binary data.
//      ToDo: ... look into how wxConfig works.
//      ToDo: NoiseGate is an array of 1024 floats that is the "persistent result" 
//            of Step-1 of NoiseRemoval. Not sure if different size if 
//            other than 256 FFT size???
   float* mCleanSpeechNoiseGate;
   int    mCleanSpeechNoiseGateExpectedCount;
   bool InitCleanSpeech();

//LDA - Keep track of where Presets are stored ... for app, not just project
//      ... ToDo: flawed for Linux/unix with restricted end-user privilege
//      ....      depends on whether [AudacityDir]\presets can be written
   wxString mAppHomeDir;
   wxString mPresetsDir;

#if defined(__WXMSW__)
   IPCServ *mIPCServ;
#endif
 public:
    DECLARE_EVENT_TABLE()
};

extern AudacityApp & wxGetApp();

#endif

// Indentation settings for Vim and Emacs and unique identifier for Arch, a
// version control system. Please do not modify past this point.
//
// Local Variables:
// c-basic-offset: 3
// indent-tabs-mode: nil
// End:
//
// vim: et sts=3 sw=3
// arch-tag: 31e7d5f1-bd9e-4348-bce1-6921effbd8e5