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 class WXDLLIMPEXP_FWD_CORE wxMacAutoreleasePool;
  26
  27 // Force an exit from main loop
  28 void WXDLLIMPEXP_CORE wxExit();
  29
  30 // Yield to other apps/messages
  31 bool WXDLLIMPEXP_CORE wxYield();
  32
  33 // Represents the application. Derive OnInit and declare
  34 // a new App object to start application
  35 class WXDLLIMPEXP_CORE wxApp: public wxAppBase
  36 {
  37     DECLARE_DYNAMIC_CLASS(wxApp)
  38
  39     wxApp();
  40     virtual ~wxApp();
  41
  42     virtual void WakeUpIdle();
  43
  44     virtual void SetPrintMode(int mode) { m_printMode = mode; }
  45     virtual int GetPrintMode() const { return m_printMode; }
  46
  47     // calling OnInit with an auto-release pool ready ...
  48     virtual bool CallOnInit();
  49 #if wxUSE_GUI
  50     // setting up all MacOS Specific Event-Handlers etc
  51     virtual bool OnInitGui();
  52 #endif // wxUSE_GUI
  53
  54     virtual int OnRun();
  55
  56     virtual bool ProcessIdle();
  57
  58     // implementation only
  59     void OnIdle(wxIdleEvent& event);
  60     void OnEndSession(wxCloseEvent& event);
  61     void OnQueryEndSession(wxCloseEvent& event);
  62
  63 protected:
  64     int                   m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
  65     wxMacAutoreleasePool* m_macPool;
  66
  67 public:
  68
  69     static bool           sm_isEmbedded;
  70     // Implementation
  71     virtual bool Initialize(int& argc, wxChar **argv);
  72     virtual void CleanUp();
  73
  74     // the installed application event handler
  75     WXEVENTHANDLERREF    MacGetEventHandler() { return m_macEventHandler ; }
  76     WXEVENTHANDLERREF    MacGetCurrentEventHandlerCallRef() { return m_macCurrentEventHandlerCallRef ; }
  77     void MacSetCurrentEvent( WXEVENTREF event , WXEVENTHANDLERCALLREF handler )
  78     { m_macCurrentEvent = event ; m_macCurrentEventHandlerCallRef = handler ; }
  79
  80     // adding a CFType object to be released only at the end of the current event cycle (increases the
  81     // refcount of the object passed), needed in case we are in the middle of an event concering an object
  82     // we want to delete and cannot do it immediately
  83     // TODO change semantics to be in line with cocoa (make autrelease NOT increase the count)
  84     void                  MacAddToAutorelease( void* cfrefobj );
  85     void                  MacReleaseAutoreleasePool();
  86 public:
  87     static wxWindow*      s_captureWindow ;
  88     static long           s_lastModifiers ;
  89
  90     int                   m_nCmdShow;
  91
  92 private:
  93     // mac specifics
  94     virtual bool        DoInitGui();
  95     virtual void        DoCleanUp();
  96
  97     WXEVENTHANDLERREF     m_macEventHandler ;
  98     WXEVENTHANDLERCALLREF m_macCurrentEventHandlerCallRef ;
  99     WXEVENTREF            m_macCurrentEvent ;
 100     CFRunLoopSourceRef    m_macEventPosted ;
 101
 102 public:
 103     static long           s_macAboutMenuItemId ;
 104     static long           s_macPreferencesMenuItemId ;
 105     static long           s_macExitMenuItemId ;
 106     static wxString       s_macHelpMenuTitleName ;
 107
 108     WXEVENTREF            MacGetCurrentEvent() { return m_macCurrentEvent ; }
 109
 110     // For embedded use. By default does nothing.
 111     virtual void          MacHandleUnhandledEvent( WXEVENTREF ev );
 112
 113     bool    MacSendKeyDownEvent( wxWindow* focus , long keyval , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 114     bool    MacSendKeyUpEvent( wxWindow* focus , long keyval , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 115     bool    MacSendCharEvent( wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 116     void    MacCreateKeyEvent( wxKeyEvent& event, wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar ) ;
 117 #if wxOSX_USE_CARBON
 118     // we only have applescript on these
 119     virtual short         MacHandleAEODoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 120     virtual short         MacHandleAEGURL(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 121     virtual short         MacHandleAEPDoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 122     virtual short         MacHandleAEOApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 123     virtual short         MacHandleAEQuit(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 124     virtual short         MacHandleAERApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 125 #endif
 126     // in response of an open-document apple event
 127     virtual void         MacOpenFile(const wxString &fileName) ;
 128     // in response of a get-url apple event
 129     virtual void         MacOpenURL(const wxString &url) ;
 130     // in response of a print-document apple event
 131     virtual void         MacPrintFile(const wxString &fileName) ;
 132     // in response of a open-application apple event
 133     virtual void         MacNewFile() ;
 134     // in response of a reopen-application apple event
 135     virtual void         MacReopenApp() ;
 136
 137     // Hide the application windows the same as the system hide command would do it.
 138     void MacHideApp();
 139
 140     DECLARE_EVENT_TABLE()
 141 };
 142
 143 #endif
 144     // _WX_APP_H_
 145