audacia/src/AudacityApp.h

123 lines
2.9 KiB
C++

/**********************************************************************
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 "Identifier.h"
#include <wx/app.h> // to inherit
#include <wx/timer.h> // member variable
#include <memory>
class wxSingleInstanceChecker;
class wxSocketEvent;
class wxSocketServer;
class IPCServ;
class Importer;
class CommandHandler;
class AppCommandEvent;
class AudacityProject;
class AudacityApp final : public wxApp {
public:
AudacityApp();
~AudacityApp();
bool OnInit(void) override;
bool InitPart2();
int OnExit(void) override;
void OnFatalException() override;
bool OnExceptionInMainLoop() override;
// 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 OnQueryEndSession(wxCloseEvent & event);
void OnEndSession(wxCloseEvent & event);
// Most Recently Used File support (for all platforms).
void OnMRUClear(wxCommandEvent &event);
void OnMRUFile(wxCommandEvent &event);
// Backend for above - returns true for success, false for failure
bool MRUOpen(const FilePath &fileName);
// A wrapper of the above that does not throw
bool SafeMRUOpen(const wxString &fileName);
void OnReceiveCommand(AppCommandEvent &event);
void OnKeyDown(wxKeyEvent &event);
void OnTimer(wxTimerEvent & event);
// IPC communication
void OnServerEvent(wxSocketEvent & evt);
void OnSocketEvent(wxSocketEvent & evt);
#ifdef __WXMAC__
// In response to Apple Events
void MacOpenFile(const wxString &fileName) override;
void MacPrintFile(const wxString &fileName) override;
void MacNewFile() override;
#endif
#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) && !defined(__CYGWIN__)
void AssociateFileTypes();
#endif
#ifdef __WXMAC__
void MacActivateApp();
void MacFinishLaunching();
#endif
private:
std::unique_ptr<CommandHandler> mCmdHandler;
std::unique_ptr<wxSingleInstanceChecker> mChecker;
wxTimer mTimer;
void InitCommandHandler();
bool InitTempDir();
bool CreateSingleInstanceChecker(const wxString &dir);
std::unique_ptr<wxCmdLineParser> ParseCommandLine();
#if defined(__WXMSW__)
std::unique_ptr<IPCServ> mIPCServ;
#else
std::unique_ptr<wxSocketServer> mIPCServ;
#endif
public:
DECLARE_EVENT_TABLE()
};
extern AudacityApp & wxGetApp();
#endif