include/wx/osx/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        app.h
   3 // Purpose:     wxApp class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_APP_H_
  13 #define _WX_APP_H_
  14
  15 #include "wx/defs.h"
  16 #include "wx/object.h"
  17 #include "wx/gdicmn.h"
  18 #include "wx/event.h"
  19
  20 class WXDLLIMPEXP_FWD_CORE wxFrame;
  21 class WXDLLIMPEXP_FWD_CORE wxWindowMac;
  22 class WXDLLIMPEXP_FWD_CORE wxApp ;
  23 class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
  24 class WXDLLIMPEXP_FWD_BASE wxLog;
  25
  26 // Force an exit from main loop
  27 void WXDLLIMPEXP_CORE wxExit();
  28
  29 // Yield to other apps/messages
  30 bool WXDLLIMPEXP_CORE wxYield();
  31
  32 // Represents the application. Derive OnInit and declare
  33 // a new App object to start application
  34 class WXDLLIMPEXP_CORE wxApp: public wxAppBase
  35 {
  36     DECLARE_DYNAMIC_CLASS(wxApp)
  37
  38     wxApp();
  39     virtual ~wxApp() {}
  40
  41     virtual void WakeUpIdle();
  42
  43     virtual void SetPrintMode(int mode) { m_printMode = mode; }
  44     virtual int GetPrintMode() const { return m_printMode; }
  45
  46     // calling OnInit with an auto-release pool ready ...
  47     virtual bool CallOnInit();
  48 #if wxUSE_GUI
  49     // setting up all MacOS Specific Event-Handlers etc
  50     virtual bool OnInitGui();
  51 #endif // wxUSE_GUI
  52
  53     virtual int OnRun();
  54
  55     virtual bool ProcessIdle();
  56
  57     // implementation only
  58     void OnIdle(wxIdleEvent& event);
  59     void OnEndSession(wxCloseEvent& event);
  60     void OnQueryEndSession(wxCloseEvent& event);
  61
  62 protected:
  63     int                   m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
  64
  65 public:
  66
  67     static bool           sm_isEmbedded;
  68     // Implementation
  69     virtual bool Initialize(int& argc, wxChar **argv);
  70     virtual void CleanUp();
  71
  72     // the installed application event handler
  73     WXEVENTHANDLERREF    MacGetEventHandler() { return m_macEventHandler ; }
  74     WXEVENTHANDLERREF    MacGetCurrentEventHandlerCallRef() { return m_macCurrentEventHandlerCallRef ; }
  75     void MacSetCurrentEvent( WXEVENTREF event , WXEVENTHANDLERCALLREF handler )
  76     { m_macCurrentEvent = event ; m_macCurrentEventHandlerCallRef = handler ; }
  77
  78     // adding a CFType object to be released only at the end of the current event cycle (increases the
  79     // refcount of the object passed), needed in case we are in the middle of an event concering an object
  80     // we want to delete and cannot do it immediately
  81     // TODO change semantics to be in line with cocoa (make autrelease NOT increase the count)
  82     void                  MacAddToAutorelease( void* cfrefobj );
  83 public:
  84     static wxWindow*      s_captureWindow ;
  85     static long           s_lastModifiers ;
  86
  87     int                   m_nCmdShow;
  88
  89 private:
  90     // mac specifics
  91     virtual bool        DoInitGui();
  92     virtual void        DoCleanUp();
  93
  94     WXEVENTHANDLERREF     m_macEventHandler ;
  95     WXEVENTHANDLERCALLREF m_macCurrentEventHandlerCallRef ;
  96     WXEVENTREF            m_macCurrentEvent ;
  97     CFRunLoopSourceRef    m_macEventPosted ;
  98
  99 public:
 100     static long           s_macAboutMenuItemId ;
 101     static long           s_macPreferencesMenuItemId ;
 102     static long           s_macExitMenuItemId ;
 103     static wxString       s_macHelpMenuTitleName ;
 104
 105     WXEVENTREF            MacGetCurrentEvent() { return m_macCurrentEvent ; }
 106
 107     // For embedded use. By default does nothing.
 108     virtual void          MacHandleUnhandledEvent( WXEVENTREF ev );
 109
 110     bool    MacSendKeyDownEvent( wxWindow* focus , long keyval , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 111     bool    MacSendKeyUpEvent( wxWindow* focus , long keyval , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 112     bool    MacSendCharEvent( wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 113     void    MacCreateKeyEvent( wxKeyEvent& event, wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 114 #if wxOSX_USE_CARBON
 115     // we only have applescript on these
 116     virtual short         MacHandleAEODoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 117     virtual short         MacHandleAEGURL(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 118     virtual short         MacHandleAEPDoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 119     virtual short         MacHandleAEOApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 120     virtual short         MacHandleAEQuit(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 121     virtual short         MacHandleAERApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 122 #endif
 123     // in response of an open-document apple event
 124     virtual void         MacOpenFile(const wxString &fileName) ;
 125     // in response of a get-url apple event
 126     virtual void         MacOpenURL(const wxString &url) ;
 127     // in response of a print-document apple event
 128     virtual void         MacPrintFile(const wxString &fileName) ;
 129     // in response of a open-application apple event
 130     virtual void         MacNewFile() ;
 131     // in response of a reopen-application apple event
 132     virtual void         MacReopenApp() ;
 133
 134     // Hide the application windows the same as the system hide command would do it.
 135     void MacHideApp();
 136
 137     DECLARE_EVENT_TABLE()
 138 };
 139
 140 #endif
 141     // _WX_APP_H_
 142