240 lines
7.3 KiB
C++
240 lines
7.3 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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AudacityApp.h
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Dominic Mazzoni
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This is the main source file for Audacity which handles
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initialization and termination by subclassing wxApp.
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**********************************************************************/
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#ifndef __AUDACITY_APP__
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#define __AUDACITY_APP__
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#include "Audacity.h"
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#include <wx/app.h>
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#include <wx/dir.h>
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#include <wx/event.h>
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#include <wx/docview.h>
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#include <wx/intl.h>
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#include <wx/snglinst.h>
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#include <wx/log.h>
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#include <wx/timer.h>
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#include "widgets/FileHistory.h"
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#include "ondemand/ODTaskThread.h"
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#include "Experimental.h"
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class IPCServ;
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class Importer;
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class CommandHandler;
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class AppCommandEvent;
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class AudacityLogger;
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void SaveWindowSize();
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void QuitAudacity(bool bForce);
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void QuitAudacity();
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extern bool gIsQuitting;
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// Asynchronous open
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DECLARE_EXPORTED_EVENT_TYPE(AUDACITY_DLL_API, EVT_OPEN_AUDIO_FILE, -1);
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// Keyboard capture support
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DECLARE_EXPORTED_EVENT_TYPE(AUDACITY_DLL_API, EVT_CAPTURE_KEYBOARD, -1);
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DECLARE_EXPORTED_EVENT_TYPE(AUDACITY_DLL_API, EVT_RELEASE_KEYBOARD, -1);
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DECLARE_EXPORTED_EVENT_TYPE(AUDACITY_DLL_API, EVT_CAPTURE_KEY, -1);
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// Flags used in command handling.
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// These flags represent the majority of the states that affect
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// whether or not items in menus are enabled or disabled.
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enum
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{
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AlwaysEnabledFlag = 0x00000000,
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AudioIONotBusyFlag = 0x00000001,
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TimeSelectedFlag = 0x00000002, // This is equivalent to check if there is a valid selection, so it's used for Zoom to Selection too
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TracksSelectedFlag = 0x00000004,
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TracksExistFlag = 0x00000008,
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LabelTracksExistFlag = 0x00000010,
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WaveTracksSelectedFlag = 0x00000020,
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ClipboardFlag = 0x00000040,
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TextClipFlag = 0x00000040, // Same as Clipboard flag for now.
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UnsavedChangesFlag = 0x00000080,
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HasLastEffectFlag = 0x00000100,
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UndoAvailableFlag = 0x00000200,
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RedoAvailableFlag = 0x00000400,
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ZoomInAvailableFlag = 0x00000800,
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ZoomOutAvailableFlag = 0x00001000,
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StereoRequiredFlag = 0x00002000, //lda
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TopDockHasFocus = 0x00004000, //lll
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TrackPanelHasFocus = 0x00008000, //lll
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BotDockHasFocus = 0x00010000, //lll
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LabelsSelectedFlag = 0x00020000,
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AudioIOBusyFlag = 0x00040000, //lll
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PlayRegionLockedFlag = 0x00080000, //msmeyer
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PlayRegionNotLockedFlag= 0x00100000, //msmeyer
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CutCopyAvailableFlag = 0x00200000,
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WaveTracksExistFlag = 0x00400000,
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NoteTracksExistFlag = 0x00800000, //gsw
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NoteTracksSelectedFlag = 0x01000000, //gsw
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HaveRecentFiles = 0x02000000,
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IsNotSyncLockedFlag = 0x04000000, //awd
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IsSyncLockedFlag = 0x08000000, //awd
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NoFlagsSpecifed = 0xffffffff
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};
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class BlockFile;
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class AudacityApp:public wxApp {
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public:
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virtual bool OnInit(void);
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virtual int OnExit(void);
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virtual void OnFatalException();
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#if defined(__WXGTK__)
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int FilterEvent(wxEvent & event);
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#endif
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void InitLang( const wxString & lang );
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// These are currently only used on Mac OS, where it's
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// possible to have a menu bar but no windows open. It doesn't
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// hurt any other platforms, though.
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void OnMenuAbout(wxCommandEvent & event);
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void OnMenuNew(wxCommandEvent & event);
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void OnMenuOpen(wxCommandEvent & event);
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void OnMenuPreferences(wxCommandEvent & event);
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void OnMenuExit(wxCommandEvent & event);
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void OnEndSession(wxCloseEvent & event);
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void OnKeyDown(wxKeyEvent & event);
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void OnChar(wxKeyEvent & event);
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void OnKeyUp(wxKeyEvent & event);
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void OnCaptureKeyboard(wxCommandEvent & event);
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void OnReleaseKeyboard(wxCommandEvent & event);
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// Most Recently Used File support (for all platforms).
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void OnMRUClear(wxCommandEvent &event);
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void OnMRUFile(wxCommandEvent &event);
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// Backend for above - returns true for success, false for failure
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bool MRUOpen(wxString fileName);
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void OnReceiveCommand(AppCommandEvent &event);
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void OnTimer(wxTimerEvent & event);
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/** \brief Mark playback as having missing aliased blockfiles
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*
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* Playback will continue, but the missing files will be silenced
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* ShouldShowMissingAliasedFileWarning can be called to determine
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* if the user should be notified
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*/
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void MarkAliasedFilesMissingWarning(BlockFile *b);
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/** \brief Changes the behavior of missing aliased blockfiles warnings
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*/
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void SetMissingAliasedFileWarningShouldShow(bool b);
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/** \brief Returns true if the user should be notified of missing alias warnings
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*/
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bool ShouldShowMissingAliasedFileWarning();
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#ifdef __WXMAC__
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// In response to Apple Events
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virtual void MacOpenFile(const wxString &fileName) ;
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virtual void MacPrintFile(const wxString &fileName) ;
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virtual void MacNewFile() ;
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#endif
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#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) && !defined(__CYGWIN__)
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void AssociateFileTypes();
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#endif
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/** \brief A list of directories that should be searched for Audacity files
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* (plug-ins, help files, etc.).
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*
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* On Unix this will include the directory Audacity was installed into,
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* plus the current user's .audacity-data/Plug-Ins directory. Additional
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* directories can be specified using the AUDACITY_PATH environment
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* variable. On Windows or Mac OS, this will include the directory
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* which contains the Audacity program. */
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wxArrayString audacityPathList;
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/** \brief Default temp directory */
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wxString defaultTempDir;
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// Useful functions for working with search paths
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static void AddUniquePathToPathList(wxString path,
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wxArrayString &pathList);
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static void AddMultiPathsToPathList(wxString multiPathString,
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wxArrayString &pathList);
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static void FindFilesInPathList(const wxString & pattern,
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const wxArrayString & pathList,
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wxArrayString &results,
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int flags = wxDIR_FILES);
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FileHistory *GetRecentFiles() {return mRecentFiles;}
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void AddFileToHistory(const wxString & name);
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bool GetWindowRectAlreadySaved()const {return mWindowRectAlreadySaved;}
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void SetWindowRectAlreadySaved(bool alreadySaved) {mWindowRectAlreadySaved = alreadySaved;}
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AudacityLogger *GetLogger();
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Importer *mImporter;
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#if defined(__WXGTK__)
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/** \brief This flag is set true when in a keyboard event handler.
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* Used to work around a hang issue with ibus (bug 154) */
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bool inKbdHandler;
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#endif
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private:
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CommandHandler *mCmdHandler;
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FileHistory *mRecentFiles;
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wxLocale *mLocale;
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wxSingleInstanceChecker *mChecker;
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wxTimer *mTimer;
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bool m_aliasMissingWarningShouldShow;
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BlockFile *m_LastMissingBlockFile;
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ODLock m_LastMissingBlockFileLock;
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void InitCommandHandler();
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void DeInitCommandHandler();
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bool InitTempDir();
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bool CreateSingleInstanceChecker(wxString dir);
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/* utility method for printing the command line help message */
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void PrintCommandLineHelp(void);
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bool mWindowRectAlreadySaved;
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#if defined(__WXMSW__)
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IPCServ *mIPCServ;
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#endif
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public:
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DECLARE_EVENT_TABLE()
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};
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extern AudacityApp & wxGetApp();
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#endif
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#define MAX_AUDIO (1. - 1./(1<<15))
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#define JUST_BELOW_MAX_AUDIO (1. - 1./(1<<14))
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