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
  64     virtual bool OnInit(void);
  65     virtual bool OnInitGui(void);
  66     virtual int OnRun(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
  77     inline void SetWantDebugOutput(bool flag) { m_wantDebugOutput = flag; }
  78     inline bool GetWantDebugOutput(void) { return m_wantDebugOutput; }
  79
  80     void OnIdle( wxIdleEvent &event );
  81     bool SendIdleEvents(void);
  82     bool SendIdleEvents( wxWindow* win );
  83
  84     inline wxString GetAppName(void) const {
  85       if (m_appName != "")
  86         return m_appName;
  87       else return m_className;
  88     }
  89     inline void SetAppName(const wxString& name) { m_appName = name; };
  90     inline wxString GetClassName(void) const { return m_className; }
  91     inline void SetClassName(const wxString& name) { m_className = name; }
  92     const wxString& GetVendorName() const { return m_vendorName; }
  93     void SetVendorName(const wxString& name) { m_vendorName = name; }
  94
  95     inline void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
  96     inline bool GetExitOnFrameDelete(void) const { return m_exitOnFrameDelete; }
  97
  98     void SetPrintMode(int WXUNUSED(mode) ) {};
  99     int GetPrintMode(void) const { return wxPRINT_POSTSCRIPT; };
 100
 101     // override this function to create default log target of arbitrary
 102     // user-defined classv (default implementation creates a wxLogGui object)
 103     virtual wxLog *CreateLogTarget();
 104
 105   // GTK implementation
 106
 107     static void CommonInit(void);
 108     static void CommonCleanUp(void);
 109
 110     bool ProcessIdle(void);
 111     void DeletePendingObjects(void);
 112
 113     bool          m_initialized;
 114     bool          m_exitOnFrameDelete;
 115     bool          m_wantDebugOutput;
 116     wxWindow     *m_topWindow;
 117
 118     gint          m_idleTag;
 119
 120     int         argc;
 121     char      **argv;
 122
 123     static wxAppInitializerFunction m_appInitFn;
 124
 125 private:
 126   wxString m_vendorName,
 127            m_appName,
 128            m_className;
 129
 130   DECLARE_EVENT_TABLE()
 131 };
 132
 133 #endif // __GTKAPPH__