include/wx/osx/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/osx/app.h
   3 // Purpose:     wxApp class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_APP_H_
  12 #define _WX_APP_H_
  13
  14 #include "wx/defs.h"
  15 #include "wx/object.h"
  16 #include "wx/gdicmn.h"
  17 #include "wx/event.h"
  18
  19 class WXDLLIMPEXP_FWD_CORE wxFrame;
  20 class WXDLLIMPEXP_FWD_CORE wxWindowMac;
  21 class WXDLLIMPEXP_FWD_CORE wxApp ;
  22 class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
  23 class WXDLLIMPEXP_FWD_BASE wxLog;
  24 class WXDLLIMPEXP_FWD_CORE wxMacAutoreleasePool;
  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     wxMacAutoreleasePool* m_macPool;
  65
  66 public:
  67
  68     static bool           sm_isEmbedded;
  69     // Implementation
  70     virtual bool Initialize(int& argc, wxChar **argv);
  71     virtual void CleanUp();
  72
  73     // the installed application event handler
  74     WXEVENTHANDLERREF    MacGetEventHandler() { return m_macEventHandler ; }
  75     WXEVENTHANDLERREF    MacGetCurrentEventHandlerCallRef() { return m_macCurrentEventHandlerCallRef ; }
  76     void MacSetCurrentEvent( WXEVENTREF event , WXEVENTHANDLERCALLREF handler )
  77     { m_macCurrentEvent = event ; m_macCurrentEventHandlerCallRef = handler ; }
  78
  79     // adding a CFType object to be released only at the end of the current event cycle (increases the
  80     // refcount of the object passed), needed in case we are in the middle of an event concering an object
  81     // we want to delete and cannot do it immediately
  82     // TODO change semantics to be in line with cocoa (make autrelease NOT increase the count)
  83     void                  MacAddToAutorelease( void* cfrefobj );
  84     void                  MacReleaseAutoreleasePool();
  85
  86 public:
  87     static wxWindow*      s_captureWindow ;
  88     static long           s_lastModifiers ;
  89
  90     int                   m_nCmdShow;
  91
  92     // mac specifics
  93 protected:
  94 #if wxOSX_USE_COCOA
  95     // override for support of custom app controllers
  96     virtual WX_NSObject   OSXCreateAppController();
  97 #endif
  98
  99 private:
 100     virtual bool        DoInitGui();
 101     virtual void        DoCleanUp();
 102
 103     WXEVENTHANDLERREF     m_macEventHandler ;
 104     WXEVENTHANDLERCALLREF m_macCurrentEventHandlerCallRef ;
 105     WXEVENTREF            m_macCurrentEvent ;
 106
 107 public:
 108     static long           s_macAboutMenuItemId ;
 109     static long           s_macPreferencesMenuItemId ;
 110     static long           s_macExitMenuItemId ;
 111     static wxString       s_macHelpMenuTitleName ;
 112
 113     WXEVENTREF            MacGetCurrentEvent() { return m_macCurrentEvent ; }
 114
 115     // For embedded use. By default does nothing.
 116     virtual void          MacHandleUnhandledEvent( WXEVENTREF ev );
 117
 118     bool    MacSendKeyDownEvent( wxWindow* focus , long keyval , long modifiers , long when , wxChar uniChar ) ;
 119     bool    MacSendKeyUpEvent( wxWindow* focus , long keyval , long modifiers , long when , wxChar uniChar ) ;
 120     bool    MacSendCharEvent( wxWindow* focus , long keymessage , long modifiers , long when , wxChar uniChar ) ;
 121     void    MacCreateKeyEvent( wxKeyEvent& event, wxWindow* focus , long keymessage , long modifiers , long when , wxChar uniChar ) ;
 122 #if wxOSX_USE_CARBON
 123     // we only have applescript on these
 124     virtual short         MacHandleAEODoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 125     virtual short         MacHandleAEGURL(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 126     virtual short         MacHandleAEPDoc(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 127     virtual short         MacHandleAEOApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 128     virtual short         MacHandleAEQuit(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 129     virtual short         MacHandleAERApp(const WXAPPLEEVENTREF event , WXAPPLEEVENTREF reply) ;
 130 #endif
 131     // in response of an openFiles message with Cocoa and an
 132     // open-document apple event with Carbon
 133     virtual void         MacOpenFiles(const wxArrayString &fileNames) ;
 134     // called by MacOpenFiles for each file.
 135     virtual void         MacOpenFile(const wxString &fileName) ;
 136     // in response of a get-url apple event
 137     virtual void         MacOpenURL(const wxString &url) ;
 138     // in response of a print-document apple event
 139     virtual void         MacPrintFile(const wxString &fileName) ;
 140     // in response of a open-application apple event
 141     virtual void         MacNewFile() ;
 142     // in response of a reopen-application apple event
 143     virtual void         MacReopenApp() ;
 144 #if wxOSX_USE_COCOA_OR_IPHONE
 145     // immediately before the native event loop launches
 146     virtual void         OSXOnWillFinishLaunching();
 147     // immediately when the native event loop starts, no events have been served yet
 148     virtual void         OSXOnDidFinishLaunching();
 149     // OS asks to terminate app, return no to stay running
 150     virtual bool         OSXOnShouldTerminate();
 151     // before application terminates
 152     virtual void         OSXOnWillTerminate();
 153 #endif
 154
 155     // Hide the application windows the same as the system hide command would do it.
 156     void MacHideApp();
 157
 158     DECLARE_EVENT_TABLE()
 159 };
 160
 161 #endif
 162     // _WX_APP_H_
 163