include/wx/mac/carbon/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 #ifdef __WXMAC_OSX__
  21 typedef struct __CFRunLoopSource * CFRunLoopSourceRef;
  22 #endif
  23
  24 class WXDLLEXPORT wxFrame;
  25 class WXDLLEXPORT wxWindowMac;
  26 class WXDLLEXPORT wxApp ;
  27 class WXDLLEXPORT wxKeyEvent;
  28 class WXDLLEXPORT wxLog;
  29
  30 // Force an exit from main loop
  31 void WXDLLEXPORT wxExit();
  32
  33 // Yield to other apps/messages
  34 bool WXDLLEXPORT wxYield();
  35
  36 // Represents the application. Derive OnInit and declare
  37 // a new App object to start application
  38 class WXDLLEXPORT wxApp: public wxAppBase
  39 {
  40     DECLARE_DYNAMIC_CLASS(wxApp)
  41
  42     wxApp();
  43     virtual ~wxApp() {}
  44
  45     virtual bool Yield(bool onlyIfNeeded = FALSE);
  46     virtual void WakeUpIdle();
  47
  48     virtual void SetPrintMode(int mode) { m_printMode = mode; }
  49     virtual int GetPrintMode() const { return m_printMode; }
  50
  51 #if wxUSE_GUI
  52     // setting up all MacOS Specific Event-Handlers etc
  53     virtual bool OnInitGui();
  54 #endif // wxUSE_GUI
  55     // implementation only
  56     void OnIdle(wxIdleEvent& event);
  57     void OnEndSession(wxCloseEvent& event);
  58     void OnQueryEndSession(wxCloseEvent& event);
  59
  60     void                  MacDoOneEvent() ;
  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     void                  MacAddToAutorelease( void* cfrefobj );
  82 public:
  83     static wxWindow*      s_captureWindow ;
  84     static long           s_lastModifiers ;
  85
  86     int                   m_nCmdShow;
  87
  88 private:
  89     // mac specifics
  90
  91     WXEVENTHANDLERREF     m_macEventHandler ;
  92     WXEVENTHANDLERCALLREF m_macCurrentEventHandlerCallRef ;
  93     WXEVENTREF            m_macCurrentEvent ;
  94 #ifdef __WXMAC_OSX__
  95     CFRunLoopSourceRef    m_macEventPosted ;
  96 #endif
  97
  98 public:
  99     static long           s_macAboutMenuItemId ;
 100     static long           s_macPreferencesMenuItemId ;
 101     static long           s_macExitMenuItemId ;
 102     static wxString       s_macHelpMenuTitleName ;
 103
 104     WXEVENTREF            MacGetCurrentEvent() { return m_macCurrentEvent ; }
 105     void                  MacHandleOneEvent( WXEVENTREF ev ) ;
 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     virtual short         MacHandleAEODoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 115     virtual short         MacHandleAEPDoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 116     virtual short         MacHandleAEOApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 117     virtual short         MacHandleAEQuit(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 118     virtual short         MacHandleAERApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 119
 120     // in response of an open-document apple event
 121     virtual void         MacOpenFile(const wxString &fileName) ;
 122     // in response of a print-document apple event
 123     virtual void         MacPrintFile(const wxString &fileName) ;
 124     // in response of a open-application apple event
 125     virtual void         MacNewFile() ;
 126     // in response of a reopen-application apple event
 127     virtual void         MacReopenApp() ;
 128
 129     DECLARE_EVENT_TABLE()
 130 };
 131
 132 #endif
 133     // _WX_APP_H_
 134