include/wx/gtk/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        app.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef __GTKAPPH__
  12 #define __GTKAPPH__
  13
  14 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/window.h"
  19 #include "wx/frame.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // classes
  23 //-----------------------------------------------------------------------------
  24
  25 class wxApp;
  26 class wxLog;
  27
  28 //-----------------------------------------------------------------------------
  29 // global data
  30 //-----------------------------------------------------------------------------
  31
  32 extern wxApp *wxTheApp;
  33
  34 //-----------------------------------------------------------------------------
  35 // global functions
  36 //-----------------------------------------------------------------------------
  37
  38 void wxExit(void);
  39 bool wxYield(void);
  40
  41 //-----------------------------------------------------------------------------
  42 // constants
  43 //-----------------------------------------------------------------------------
  44
  45 #define wxPRINT_WINDOWS         1
  46 #define wxPRINT_POSTSCRIPT      2
  47
  48 //-----------------------------------------------------------------------------
  49 // wxApp
  50 //-----------------------------------------------------------------------------
  51
  52 class wxApp: public wxEvtHandler
  53 {
  54   DECLARE_DYNAMIC_CLASS(wxApp)
  55
  56   public:
  57
  58     wxApp(void);
  59     ~wxApp(void);
  60
  61     static void SetInitializerFunction(wxAppInitializerFunction fn) { m_appInitFn = fn; }
  62     static wxAppInitializerFunction GetInitializerFunction(void) { return m_appInitFn; }
  63     virtual bool OnInit(void);
  64     virtual bool OnInitGui(void);
  65     virtual int OnRun(void);
  66     virtual bool OnIdle(void);
  67     virtual int OnExit(void);
  68
  69     wxWindow *GetTopWindow(void);
  70     void SetTopWindow( wxWindow *win );
  71     virtual int MainLoop(void);
  72     void ExitMainLoop(void);
  73     bool Initialized(void);
  74     virtual bool Pending(void);
  75     virtual void Dispatch(void);
  76     void DeletePendingObjects(void);
  77
  78     inline wxString GetAppName(void) const {
  79       if (m_appName != "")
  80         return m_appName;
  81       else return m_className;
  82     }
  83     inline void SetAppName(const wxString& name) { m_appName = name; };
  84     inline wxString GetClassName(void) const { return m_className; }
  85     inline void SetClassName(const wxString& name) { m_className = name; }
  86
  87     inline void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
  88     inline bool GetExitOnFrameDelete(void) const { return m_exitOnFrameDelete; }
  89
  90     void SetPrintMode(int WXUNUSED(mode) ) {};
  91     int GetPrintMode(void) const { return wxPRINT_POSTSCRIPT; };
  92
  93     static void CommonInit(void);
  94     static void CommonCleanUp(void);
  95
  96     // override this function to create default log target of arbitrary
  97     // user-defined classv (default implementation creates a wxLogGui object)
  98     virtual wxLog *CreateLogTarget();
  99
 100     bool          m_initialized;
 101     bool          m_exitOnFrameDelete;
 102     gint          m_idleTag;
 103     wxWindow     *m_topWindow;
 104     wxString      m_appName;
 105     wxString      m_className;
 106
 107     int         argc;
 108     char      **argv;
 109
 110     static wxAppInitializerFunction m_appInitFn;
 111 };
 112
 113 #endif // __GTKAPPH__