1998-05-20 10:01:55 -04:00
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/////////////////////////////////////////////////////////////////////////////
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2002-05-07 15:56:43 -04:00
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// Name: wx/app.h
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1999-07-05 20:44:26 -04:00
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// Purpose: wxAppBase class and macros used for declaration of wxApp
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// derived class in the user code
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1998-05-20 10:01:55 -04:00
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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1999-07-05 20:44:26 -04:00
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// Licence: wxWindows licence
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1998-05-20 10:01:55 -04:00
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/////////////////////////////////////////////////////////////////////////////
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1998-08-14 20:23:28 -04:00
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#ifndef _WX_APP_H_BASE_
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#define _WX_APP_H_BASE_
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1998-05-20 10:01:55 -04:00
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1999-07-05 20:44:26 -04:00
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#ifdef __GNUG__
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#pragma interface "appbase.h"
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1998-05-21 11:02:02 -04:00
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#endif
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1998-05-20 10:01:55 -04:00
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1999-07-05 20:44:26 -04:00
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// ----------------------------------------------------------------------------
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// typedefs
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// ----------------------------------------------------------------------------
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2001-06-29 06:58:59 -04:00
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#if (defined(__WXMSW__) && !defined(__WXMICROWIN__)) || defined (__WXPM__)
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1999-07-05 20:44:26 -04:00
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class WXDLLEXPORT wxApp;
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typedef wxApp* (*wxAppInitializerFunction)();
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#else
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// returning wxApp* won't work with gcc
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#include "wx/object.h"
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1998-05-20 10:01:55 -04:00
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1999-07-05 20:44:26 -04:00
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typedef wxObject* (*wxAppInitializerFunction)();
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1998-05-21 11:02:02 -04:00
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#endif
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1998-05-20 10:01:55 -04:00
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2001-07-10 13:28:19 -04:00
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class WXDLLEXPORT wxCmdLineParser;
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1999-07-07 11:11:09 -04:00
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// ----------------------------------------------------------------------------
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// headers we have to include here
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// ----------------------------------------------------------------------------
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#include "wx/event.h" // for the base class
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1999-10-04 16:15:38 -04:00
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#if wxUSE_GUI
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2001-07-10 13:28:19 -04:00
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#include "wx/window.h" // for wxTopLevelWindows
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1999-10-04 16:15:38 -04:00
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#endif // wxUSE_GUI
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1999-07-07 11:11:09 -04:00
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#if wxUSE_LOG
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#include "wx/log.h"
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#endif
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2002-03-23 19:19:01 -05:00
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#if WXWIN_COMPATIBILITY_2_2
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#include "wx/icon.h"
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#endif
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2002-05-07 15:56:43 -04:00
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#include "wx/build.h"
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1999-07-05 20:44:26 -04:00
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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static const int wxPRINT_WINDOWS = 1;
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static const int wxPRINT_POSTSCRIPT = 2;
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2001-11-03 16:36:15 -05:00
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// ----------------------------------------------------------------------------
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// support for framebuffer ports
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// ----------------------------------------------------------------------------
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#if wxUSE_GUI
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// VS: Fullscreen/framebuffer application needs to choose display mode prior
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// to wxWindows initialization. This class holds information about display
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2001-11-03 19:00:06 -05:00
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// mode. It is used by wxApp::Set/GetDisplayMode.
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2001-11-03 16:36:15 -05:00
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class WXDLLEXPORT wxDisplayModeInfo
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{
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public:
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wxDisplayModeInfo() : m_ok(FALSE) {}
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2001-11-20 19:01:11 -05:00
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wxDisplayModeInfo(unsigned width, unsigned height, unsigned depth)
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: m_width(width), m_height(height), m_depth(depth), m_ok(TRUE) {}
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2001-11-03 16:36:15 -05:00
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2001-11-20 19:01:11 -05:00
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unsigned GetWidth() const { return m_width; }
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unsigned GetHeight() const { return m_height; }
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2001-11-03 16:36:15 -05:00
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unsigned GetDepth() const { return m_depth; }
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bool IsOk() const { return m_ok; }
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private:
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2001-11-20 19:01:11 -05:00
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unsigned m_width, m_height, m_depth;
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2001-11-03 16:36:15 -05:00
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bool m_ok;
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};
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#endif
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1999-07-05 20:44:26 -04:00
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// ----------------------------------------------------------------------------
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// the common part of wxApp implementations for all platforms
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxAppBase : public wxEvtHandler
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{
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2002-05-08 09:30:26 -04:00
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DECLARE_NO_COPY_CLASS(wxAppBase)
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1999-07-05 20:44:26 -04:00
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public:
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2001-06-26 16:59:19 -04:00
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wxAppBase();
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2002-01-07 16:52:28 -05:00
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virtual ~wxAppBase();
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2001-06-26 16:59:19 -04:00
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1999-07-05 20:44:26 -04:00
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// the virtual functions which may/must be overridden in the derived class
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// -----------------------------------------------------------------------
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2001-07-10 13:28:19 -04:00
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1999-07-05 20:44:26 -04:00
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// called during the program initialization, returning FALSE from here
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// prevents the program from continuing - it's a good place to create
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// the top level program window and return TRUE.
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//
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1999-10-04 16:15:38 -04:00
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// Override: always in GUI application, rarely in console ones.
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2001-07-10 13:28:19 -04:00
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virtual bool OnInit();
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1999-07-05 20:44:26 -04:00
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1999-10-04 16:15:38 -04:00
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#if wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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// a platform-dependent version of OnInit(): the code here is likely to
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// depend on the toolkit. default version does nothing.
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//
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// Override: rarely.
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2001-06-26 16:59:19 -04:00
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virtual bool OnInitGui();
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1999-10-04 16:15:38 -04:00
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#endif // wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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// called to start program execution - the default version just enters
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// the main GUI loop in which events are received and processed until
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// the last window is not deleted (if GetExitOnFrameDelete) or
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1999-10-04 16:15:38 -04:00
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// ExitMainLoop() is called. In console mode programs, the execution
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// of the program really starts here
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1999-07-05 20:44:26 -04:00
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//
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1999-10-04 16:15:38 -04:00
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// Override: rarely in GUI applications, always in console ones.
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#if wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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virtual int OnRun() { return MainLoop(); };
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1999-10-04 16:15:38 -04:00
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#else // !GUI
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virtual int OnRun() = 0;
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#endif // wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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// called after the main loop termination. This is a good place for
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// cleaning up (it may be too late in dtor) and is also useful if you
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// want to return some non-default exit code - this is just the return
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// value of this method.
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//
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// Override: often.
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1999-11-05 14:03:19 -05:00
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virtual int OnExit();
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1999-07-05 20:44:26 -04:00
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// called when a fatal exception occurs, this function should take care
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// not to do anything which might provoke a nested exception! It may be
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// overridden if you wish to react somehow in non-default way (core
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// dump under Unix, application crash under Windows) to fatal program
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// errors, however extreme care should be taken if you don't want this
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// function to crash.
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//
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// Override: rarely.
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virtual void OnFatalException() { }
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// the worker functions - usually not used directly by the user code
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// -----------------------------------------------------------------
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1999-10-04 16:15:38 -04:00
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#if wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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// execute the main GUI loop, the function returns when the loop ends
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virtual int MainLoop() = 0;
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// exit the main GUI loop during the next iteration (i.e. it does not
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// stop the program immediately!)
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virtual void ExitMainLoop() = 0;
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// returns TRUE if the program is initialized
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virtual bool Initialized() = 0;
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// returns TRUE if there are unprocessed events in the event queue
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virtual bool Pending() = 0;
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// process the first event in the event queue (blocks until an event
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// apperas if there are none currently)
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virtual void Dispatch() = 0;
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2001-10-19 14:29:32 -04:00
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// process all currently pending events right now
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//
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// it is an error to call Yield() recursively unless the value of
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// onlyIfNeeded is TRUE
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//
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// WARNING: this function is dangerous as it can lead to unexpected
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// reentrancies (i.e. when called from an event handler it
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// may result in calling the same event handler again), use
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// with _extreme_ care or, better, don't use at all!
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virtual bool Yield(bool onlyIfNeeded = FALSE) = 0;
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1999-10-04 16:15:38 -04:00
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#endif // wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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// application info: name, description, vendor
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// -------------------------------------------
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// NB: all these should be set by the application itself, there are no
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// reasonable default except for the application name which is taken to
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// be argv[0]
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// set/get the application name
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wxString GetAppName() const
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{
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if ( !m_appName )
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return m_className;
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else
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return m_appName;
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}
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void SetAppName(const wxString& name) { m_appName = name; }
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// set/get the app class name
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wxString GetClassName() const { return m_className; }
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void SetClassName(const wxString& name) { m_className = name; }
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// set/get the vendor name
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const wxString& GetVendorName() const { return m_vendorName; }
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void SetVendorName(const wxString& name) { m_vendorName = name; }
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1999-10-04 16:15:38 -04:00
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#if wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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// top level window functions
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// --------------------------
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2001-06-26 16:59:19 -04:00
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// return TRUE if our app has focus
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virtual bool IsActive() const { return m_isActive; }
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1999-07-05 20:44:26 -04:00
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// set the "main" top level window
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void SetTopWindow(wxWindow *win) { m_topWindow = win; }
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// return the "main" top level window (if it hadn't been set previously
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// with SetTopWindow(), will return just some top level window and, if
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// there are none, will return NULL)
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2001-02-20 08:39:50 -05:00
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virtual wxWindow *GetTopWindow() const
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1999-07-05 20:44:26 -04:00
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{
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if (m_topWindow)
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return m_topWindow;
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else if (wxTopLevelWindows.GetCount() > 0)
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return wxTopLevelWindows.GetFirst()->GetData();
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else
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return (wxWindow *)NULL;
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}
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// control the exit behaviour: by default, the program will exit the
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// main loop (and so, usually, terminate) when the last top-level
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// program window is deleted. Beware that if you disabel this (with
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// SetExitOnFrameDelete(FALSE)), you'll have to call ExitMainLoop()
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// explicitly from somewhere.
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void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
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bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; }
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1999-10-04 16:15:38 -04:00
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#endif // wxUSE_GUI
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2001-07-10 13:28:19 -04:00
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// cmd line parsing stuff
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// ----------------------
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// all of these methods may be overridden in the derived class to
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// customize the command line parsing (by default only a few standard
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// options are handled)
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//
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// you also need to call wxApp::OnInit() from YourApp::OnInit() for all
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// this to work
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#if wxUSE_CMDLINE_PARSER
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// this one is called from OnInit() to add all supported options
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// to the given parser
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virtual void OnInitCmdLine(wxCmdLineParser& parser);
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// called after successfully parsing the command line, return TRUE
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// to continue and FALSE to exit
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virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
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// called if "--help" option was specified, return TRUE to continue
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// and FALSE to exit
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virtual bool OnCmdLineHelp(wxCmdLineParser& parser);
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// called if incorrect command line options were given, return
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// FALSE to abort and TRUE to continue
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virtual bool OnCmdLineError(wxCmdLineParser& parser);
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#endif // wxUSE_CMDLINE_PARSER
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1999-07-05 20:44:26 -04:00
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// miscellaneous customization functions
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// -------------------------------------
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#if wxUSE_LOG
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// override this function to create default log target of arbitrary
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// user-defined class (default implementation creates a wxLogGui
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// object) - this log object is used by default by all wxLogXXX()
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// functions.
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1999-10-04 16:15:38 -04:00
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virtual wxLog *CreateLogTarget()
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2001-07-05 09:35:53 -04:00
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#if wxUSE_GUI && wxUSE_LOGGUI && !defined(__WXMICROWIN__)
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2001-06-26 16:59:19 -04:00
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{ return new wxLogGui; }
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#else // !GUI
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{ return new wxLogStderr; }
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#endif // wxUSE_GUI
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1999-07-05 20:44:26 -04:00
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#endif // wxUSE_LOG
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1999-10-04 16:15:38 -04:00
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#if wxUSE_GUI
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2002-03-23 19:19:01 -05:00
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#if WXWIN_COMPATIBILITY_2_2
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1999-07-05 20:44:26 -04:00
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// get the standard icon used by wxWin dialogs - this allows the user
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// to customize the standard dialogs. The 'which' parameter is one of
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// wxICON_XXX values
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2002-03-23 19:19:01 -05:00
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virtual wxIcon GetStdIcon(int WXUNUSED(which)) const { return wxNullIcon; }
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#endif
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1999-07-05 20:44:26 -04:00
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2001-11-03 19:00:06 -05:00
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// Get display mode that is used use. This is only used in framebuffer wxWin ports
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// (such as wxMGL).
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2001-11-03 16:36:15 -05:00
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virtual wxDisplayModeInfo GetDisplayMode() const { return wxDisplayModeInfo(); }
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2001-11-03 19:00:06 -05:00
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// Set display mode to use. This is only used in framebuffer wxWin ports
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// (such as wxMGL). This method should be called from wxApp:OnInitGui
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virtual bool SetDisplayMode(const wxDisplayModeInfo& WXUNUSED(info)) { return TRUE; }
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2001-11-03 16:36:15 -05:00
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2000-01-31 12:37:37 -05:00
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// set use of best visual flag (see below)
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void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; }
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bool GetUseBestVisual() const { return m_useBestVisual; }
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2000-03-09 17:26:41 -05:00
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1999-07-05 20:44:26 -04:00
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// set/get printing mode: see wxPRINT_XXX constants.
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//
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// default behaviour is the normal one for Unix: always use PostScript
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// printing.
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virtual void SetPrintMode(int WXUNUSED(mode)) { }
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int GetPrintMode() const { return wxPRINT_POSTSCRIPT; }
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2001-06-26 16:59:19 -04:00
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// called by toolkit-specific code to set the app status: active (we have
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// focus) or not and also the last window which had focus before we were
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// deactivated
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|
|
virtual void SetActive(bool isActive, wxWindow *lastFocus);
|
1999-10-04 16:15:38 -04:00
|
|
|
#endif // wxUSE_GUI
|
1999-07-05 20:44:26 -04:00
|
|
|
|
2002-05-09 13:21:02 -04:00
|
|
|
// this method allows to filter all the events processed by the program, so
|
|
|
|
// you should try to return quickly from it to avoid slowing down the
|
|
|
|
// program to the crawl
|
|
|
|
//
|
|
|
|
// return value should be -1 to continue with the normal event processing,
|
|
|
|
// or TRUE or FALSE to stop further processing and pretend that the event
|
|
|
|
// had been already processed or won't be processed at all, respectively
|
|
|
|
virtual int FilterEvent(wxEvent& event);
|
|
|
|
|
2001-07-11 11:19:32 -04:00
|
|
|
// debugging support
|
|
|
|
// -----------------
|
|
|
|
|
|
|
|
// this function is called when an assert failure occurs, the base class
|
|
|
|
// version does the normal processing (i.e. shows the usual assert failure
|
|
|
|
// dialog box)
|
2002-06-13 15:37:43 -04:00
|
|
|
//
|
|
|
|
// the arguments are the place where the assert occured, the text of the
|
|
|
|
// assert itself and the user-specified message
|
2001-07-11 11:19:32 -04:00
|
|
|
#ifdef __WXDEBUG__
|
2002-06-13 15:37:43 -04:00
|
|
|
virtual void OnAssert(const wxChar *file,
|
|
|
|
int line,
|
|
|
|
const wxChar *cond,
|
|
|
|
const wxChar *msg);
|
2001-07-11 11:19:32 -04:00
|
|
|
#endif // __WXDEBUG__
|
|
|
|
|
2002-05-07 15:56:43 -04:00
|
|
|
// check that the wxBuildOptions object (constructed in the application
|
|
|
|
// itself, usually the one from IMPLEMENT_APP() macro) matches the build
|
|
|
|
// options of the library and abort if it doesn't
|
|
|
|
static bool CheckBuildOptions(const wxBuildOptions& buildOptions);
|
|
|
|
|
2002-02-22 13:18:36 -05:00
|
|
|
// deprecated functions, please updae your code to not use them!
|
|
|
|
// -------------------------------------------------------------
|
|
|
|
|
|
|
|
#if WXWIN_COMPATIBILITY_2_2
|
|
|
|
// used by obsolete wxDebugMsg only
|
|
|
|
void SetWantDebugOutput( bool flag ) { m_wantDebugOutput = flag; }
|
|
|
|
bool GetWantDebugOutput() const { return m_wantDebugOutput; }
|
|
|
|
|
|
|
|
// TRUE if the application wants to get debug output
|
|
|
|
bool m_wantDebugOutput;
|
|
|
|
#endif // WXWIN_COMPATIBILITY_2_2
|
|
|
|
|
1999-07-05 20:44:26 -04:00
|
|
|
// implementation only from now on
|
|
|
|
// -------------------------------
|
|
|
|
|
|
|
|
// helpers for dynamic wxApp construction
|
|
|
|
static void SetInitializerFunction(wxAppInitializerFunction fn)
|
|
|
|
{ m_appInitFn = fn; }
|
|
|
|
static wxAppInitializerFunction GetInitializerFunction()
|
|
|
|
{ return m_appInitFn; }
|
|
|
|
|
1999-10-18 11:14:52 -04:00
|
|
|
// process all events in the wxPendingEvents list
|
|
|
|
virtual void ProcessPendingEvents();
|
|
|
|
|
1999-07-05 20:44:26 -04:00
|
|
|
// access to the command line arguments
|
1999-07-23 05:36:03 -04:00
|
|
|
int argc;
|
|
|
|
wxChar **argv;
|
1999-07-05 20:44:26 -04:00
|
|
|
|
|
|
|
protected:
|
|
|
|
// function used for dynamic wxApp creation
|
|
|
|
static wxAppInitializerFunction m_appInitFn;
|
|
|
|
|
|
|
|
// application info (must be set from the user code)
|
|
|
|
wxString m_vendorName, // vendor name (ACME Inc)
|
|
|
|
m_appName, // app name
|
|
|
|
m_className; // class name
|
|
|
|
|
2001-06-26 16:59:19 -04:00
|
|
|
#if wxUSE_GUI
|
|
|
|
// the main top level window - may be NULL
|
|
|
|
wxWindow *m_topWindow;
|
|
|
|
|
|
|
|
// if TRUE, exit the main loop when the last top level window is deleted
|
|
|
|
bool m_exitOnFrameDelete;
|
|
|
|
|
2000-01-31 12:37:37 -05:00
|
|
|
// TRUE if the apps whats to use the best visual on systems where
|
|
|
|
// more than one are available (Sun, SGI, XFree86 4.0 ?)
|
|
|
|
bool m_useBestVisual;
|
1999-07-05 20:44:26 -04:00
|
|
|
|
2001-06-26 16:59:19 -04:00
|
|
|
// does any of our windows has focus?
|
|
|
|
bool m_isActive;
|
1999-10-04 16:15:38 -04:00
|
|
|
#endif // wxUSE_GUI
|
1999-07-05 20:44:26 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// now include the declaration of the real class
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
1999-10-04 16:15:38 -04:00
|
|
|
#if wxUSE_GUI
|
|
|
|
#if defined(__WXMSW__)
|
|
|
|
#include "wx/msw/app.h"
|
|
|
|
#elif defined(__WXMOTIF__)
|
|
|
|
#include "wx/motif/app.h"
|
2001-06-26 16:59:19 -04:00
|
|
|
#elif defined(__WXMGL__)
|
|
|
|
#include "wx/mgl/app.h"
|
1999-10-04 16:15:38 -04:00
|
|
|
#elif defined(__WXGTK__)
|
|
|
|
#include "wx/gtk/app.h"
|
2002-02-05 11:34:33 -05:00
|
|
|
#elif defined(__WXX11__)
|
|
|
|
#include "wx/x11/app.h"
|
1999-10-04 16:15:38 -04:00
|
|
|
#elif defined(__WXMAC__)
|
|
|
|
#include "wx/mac/app.h"
|
|
|
|
#elif defined(__WXPM__)
|
|
|
|
#include "wx/os2/app.h"
|
|
|
|
#elif defined(__WXSTUBS__)
|
|
|
|
#include "wx/stubs/app.h"
|
|
|
|
#endif
|
|
|
|
#else // !GUI
|
1999-11-27 17:57:06 -05:00
|
|
|
// can't use typedef because wxApp forward declared as a class
|
|
|
|
class WXDLLEXPORT wxApp : public wxAppBase
|
|
|
|
{
|
|
|
|
};
|
1999-10-04 16:15:38 -04:00
|
|
|
#endif // GUI/!GUI
|
1998-05-20 10:01:55 -04:00
|
|
|
|
1999-07-05 20:44:26 -04:00
|
|
|
// ----------------------------------------------------------------------------
|
1999-07-21 12:10:18 -04:00
|
|
|
// the global data
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
// the one and only application object - use of wxTheApp in application code
|
|
|
|
// is discouraged, consider using DECLARE_APP() after which you may call
|
|
|
|
// wxGetApp() which will return the object of the correct type (i.e. MyApp and
|
|
|
|
// not wxApp)
|
|
|
|
WXDLLEXPORT_DATA(extern wxApp*) wxTheApp;
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// global functions
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
1999-10-04 16:15:38 -04:00
|
|
|
// event loop related functions only work in GUI programs
|
|
|
|
// ------------------------------------------------------
|
|
|
|
|
1999-07-21 12:10:18 -04:00
|
|
|
// Force an exit from main loop
|
1999-10-04 16:15:38 -04:00
|
|
|
extern void WXDLLEXPORT wxExit();
|
1999-07-21 12:10:18 -04:00
|
|
|
|
|
|
|
// Yield to other apps/messages
|
1999-10-04 16:15:38 -04:00
|
|
|
extern bool WXDLLEXPORT wxYield();
|
|
|
|
|
1999-11-14 10:14:23 -05:00
|
|
|
// Yield to other apps/messages
|
|
|
|
extern void WXDLLEXPORT wxWakeUpIdle();
|
|
|
|
|
1999-10-16 21:18:49 -04:00
|
|
|
// Post a message to the given eventhandler which will be processed during the
|
|
|
|
// next event loop iteration
|
2001-04-26 12:38:11 -04:00
|
|
|
inline void wxPostEvent(wxEvtHandler *dest, wxEvent& event)
|
1999-10-16 21:18:49 -04:00
|
|
|
{
|
|
|
|
wxCHECK_RET( dest, wxT("need an object to post event to in wxPostEvent") );
|
|
|
|
|
2000-02-25 11:21:53 -05:00
|
|
|
#if wxUSE_GUI
|
1999-10-16 21:18:49 -04:00
|
|
|
dest->AddPendingEvent(event);
|
2000-02-25 11:21:53 -05:00
|
|
|
#else
|
|
|
|
dest->ProcessEvent(event);
|
1999-11-27 17:57:06 -05:00
|
|
|
#endif // wxUSE_GUI
|
2000-02-25 11:21:53 -05:00
|
|
|
}
|
1999-10-04 16:15:38 -04:00
|
|
|
|
|
|
|
// console applications may avoid using DECLARE_APP and IMPLEMENT_APP macros
|
|
|
|
// and call these functions instead at the program startup and termination
|
|
|
|
// -------------------------------------------------------------------------
|
|
|
|
|
1999-11-27 17:57:06 -05:00
|
|
|
#if !wxUSE_GUI
|
1999-10-04 16:15:38 -04:00
|
|
|
|
|
|
|
// initialize the library (may be called as many times as needed, but each
|
|
|
|
// call to wxInitialize() must be matched by wxUninitialize())
|
|
|
|
extern bool WXDLLEXPORT wxInitialize();
|
|
|
|
|
|
|
|
// clean up - the library can't be used any more after the last call to
|
|
|
|
// wxUninitialize()
|
|
|
|
extern void WXDLLEXPORT wxUninitialize();
|
|
|
|
|
2001-06-08 19:11:15 -04:00
|
|
|
// create an object of this class on stack to initialize/cleanup thel ibrary
|
|
|
|
// automatically
|
|
|
|
class WXDLLEXPORT wxInitializer
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
// initialize the library
|
|
|
|
wxInitializer() { m_ok = wxInitialize(); }
|
|
|
|
|
|
|
|
// has the initialization been successful? (explicit test)
|
|
|
|
bool IsOk() const { return m_ok; }
|
|
|
|
|
|
|
|
// has the initialization been successful? (implicit test)
|
|
|
|
operator bool() const { return m_ok; }
|
|
|
|
|
|
|
|
// dtor only does clean up if we initialized the library properly
|
|
|
|
~wxInitializer() { if ( m_ok ) wxUninitialize(); }
|
|
|
|
|
|
|
|
private:
|
|
|
|
bool m_ok;
|
|
|
|
};
|
|
|
|
|
1999-11-27 17:57:06 -05:00
|
|
|
#endif // !wxUSE_GUI
|
1999-07-21 12:10:18 -04:00
|
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
1999-07-05 20:44:26 -04:00
|
|
|
// macros for dynamic creation of the application object
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
// Having a global instance of this class allows wxApp to be aware of the app
|
|
|
|
// creator function. wxApp can then call this function to create a new app
|
|
|
|
// object. Convoluted, but necessary.
|
1998-05-20 10:01:55 -04:00
|
|
|
|
|
|
|
class WXDLLEXPORT wxAppInitializer
|
|
|
|
{
|
|
|
|
public:
|
1999-07-05 20:44:26 -04:00
|
|
|
wxAppInitializer(wxAppInitializerFunction fn)
|
|
|
|
{ wxApp::SetInitializerFunction(fn); }
|
1998-05-20 10:01:55 -04:00
|
|
|
};
|
|
|
|
|
1999-07-05 20:44:26 -04:00
|
|
|
// Here's a macro you can use if your compiler really, really wants main() to
|
|
|
|
// be in your main program (e.g. hello.cpp). Now IMPLEMENT_APP should add this
|
|
|
|
// code if required.
|
1998-05-21 15:39:05 -04:00
|
|
|
|
2001-08-09 18:43:32 -04:00
|
|
|
#if !wxUSE_GUI || defined(__WXMOTIF__) || defined(__WXGTK__) || defined(__WXPM__) || defined(__WXMGL__)
|
1999-07-05 20:44:26 -04:00
|
|
|
#define IMPLEMENT_WXWIN_MAIN \
|
|
|
|
extern int wxEntry( int argc, char *argv[] ); \
|
|
|
|
int main(int argc, char *argv[]) { return wxEntry(argc, argv); }
|
2001-04-07 10:42:25 -04:00
|
|
|
#elif defined(__WXMAC__) && defined(__UNIX__)
|
2001-07-10 13:28:19 -04:00
|
|
|
// wxMac seems to have a specific wxEntry prototype
|
2001-04-07 10:42:25 -04:00
|
|
|
#define IMPLEMENT_WXWIN_MAIN \
|
|
|
|
extern int wxEntry( int argc, char *argv[], bool enterLoop = 1 ); \
|
|
|
|
int main(int argc, char *argv[]) { return wxEntry(argc, argv); }
|
1999-02-10 17:44:53 -05:00
|
|
|
#elif defined(__WXMSW__) && defined(WXUSINGDLL)
|
1999-07-05 20:44:26 -04:00
|
|
|
// NT defines APIENTRY, 3.x not
|
|
|
|
#if !defined(WXAPIENTRY)
|
2000-02-06 06:48:14 -05:00
|
|
|
#define WXAPIENTRY WXFAR wxSTDCALL
|
1999-07-05 20:44:26 -04:00
|
|
|
#endif
|
1999-02-10 17:44:53 -05:00
|
|
|
|
2000-07-15 15:51:35 -04:00
|
|
|
#include <windows.h>
|
|
|
|
#include "wx/msw/winundef.h"
|
|
|
|
|
|
|
|
#define IMPLEMENT_WXWIN_MAIN \
|
|
|
|
extern "C" int WXAPIENTRY WinMain(HINSTANCE hInstance,\
|
|
|
|
HINSTANCE hPrevInstance,\
|
|
|
|
LPSTR m_lpCmdLine, int nCmdShow)\
|
|
|
|
{\
|
|
|
|
return wxEntry((WXHINSTANCE) hInstance,\
|
|
|
|
(WXHINSTANCE) hPrevInstance,\
|
|
|
|
m_lpCmdLine, nCmdShow);\
|
|
|
|
}
|
1998-05-21 15:39:05 -04:00
|
|
|
#else
|
1999-07-05 20:44:26 -04:00
|
|
|
#define IMPLEMENT_WXWIN_MAIN
|
1998-05-21 15:39:05 -04:00
|
|
|
#endif
|
|
|
|
|
2001-07-10 11:14:57 -04:00
|
|
|
#ifdef __WXUNIVERSAL__
|
|
|
|
#include "wx/univ/theme.h"
|
|
|
|
|
|
|
|
#define IMPLEMENT_WX_THEME_SUPPORT \
|
|
|
|
WX_USE_THEME(win32); \
|
|
|
|
WX_USE_THEME(gtk);
|
|
|
|
#else
|
|
|
|
#define IMPLEMENT_WX_THEME_SUPPORT
|
|
|
|
#endif
|
1998-05-20 10:01:55 -04:00
|
|
|
|
2000-03-05 12:49:58 -05:00
|
|
|
// Use this macro if you want to define your own main() or WinMain() function
|
|
|
|
// and call wxEntry() from there.
|
|
|
|
#define IMPLEMENT_APP_NO_MAIN(appname) \
|
2002-05-09 11:58:29 -04:00
|
|
|
wxApp *wxCreateApp() \
|
|
|
|
{ \
|
|
|
|
wxApp::CheckBuildOptions(wxBuildOptions()); \
|
|
|
|
return new appname; \
|
|
|
|
} \
|
2000-03-05 12:49:58 -05:00
|
|
|
wxAppInitializer wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp); \
|
|
|
|
appname& wxGetApp() { return *(appname *)wxTheApp; }
|
|
|
|
|
2001-07-10 11:14:57 -04:00
|
|
|
// Same as IMPLEMENT_APP() normally but doesn't include themes support in
|
|
|
|
// wxUniversal builds
|
|
|
|
#define IMPLEMENT_APP_NO_THEMES(appname) \
|
|
|
|
IMPLEMENT_APP_NO_MAIN(appname) \
|
|
|
|
IMPLEMENT_WXWIN_MAIN
|
|
|
|
|
|
|
|
// Use this macro exactly once, the argument is the name of the wxApp-derived
|
|
|
|
// class which is the class of your application.
|
|
|
|
#define IMPLEMENT_APP(appname) \
|
|
|
|
IMPLEMENT_APP_NO_THEMES(appname) \
|
|
|
|
IMPLEMENT_WX_THEME_SUPPORT
|
|
|
|
|
|
|
|
// this macro can be used multiple times and just allows you to use wxGetApp()
|
|
|
|
// function
|
1999-07-05 20:44:26 -04:00
|
|
|
#define DECLARE_APP(appname) extern appname& wxGetApp();
|
1998-05-20 10:01:55 -04:00
|
|
|
|
|
|
|
#endif
|
1998-08-14 20:23:28 -04:00
|
|
|
// _WX_APP_H_BASE_
|