Fixed initialisation order warning

[wxWidgets.git] / include / wx / apptrait.h

diff --git a/include/wx/apptrait.h b/include/wx/apptrait.h
index f6750d2bc4233cc963bf14eff3a0a161289f8eba..f9790351cf38c43f2022ecfb6e59fa6298b46c00 100644 (file)
--- a/include/wx/apptrait.h
+++ b/include/wx/apptrait.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     19.06.2003
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     19.06.2003
 // RCS-ID:      $Id$

-// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>

 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 


@@ -13,6 +13,7 @@
 #define _WX_APPTRAIT_H_
 
 #include "wx/string.h"
 #define _WX_APPTRAIT_H_
 
 #include "wx/string.h"

+#include "wx/platinfo.h"

 
 class WXDLLIMPEXP_BASE wxObject;
 class WXDLLEXPORT wxAppTraits;
 
 class WXDLLIMPEXP_BASE wxObject;
 class WXDLLEXPORT wxAppTraits;


@@ -24,34 +25,21 @@ class WXDLLIMPEXP_BASE wxMessageOutput;
 class WXDLLEXPORT wxRendererNative;
 class WXDLLIMPEXP_BASE wxString;
 
 class WXDLLEXPORT wxRendererNative;
 class WXDLLIMPEXP_BASE wxString;
 

-extern "C" struct GSocketGUIFunctionsTable;
-
-// ----------------------------------------------------------------------------
-// toolkit information
-// ----------------------------------------------------------------------------
-
-// Information about the toolkit that the app is running under (e.g. wxMSW):
-struct WXDLLIMPEXP_BASE wxToolkitInfo
-{
-    // Short name of the toolkit (e.g. "msw" or "mswuniv"); empty for console:
-    wxString shortName;
-    // Descriptive name of the toolkit, human readable (e.g. "wxMSW" or
-    // "wxMSW/Universal"); "wxBase" for console apps:
-    wxString name;
-    // Version of the underlying toolkit or of the OS for console apps:
-    int versionMajor, versionMinor;
-    // OS mnenomics, e.g. wxGTK or wxMSW:
-    int os;
-};
+class GSocketGUIFunctionsTable;

 
 
 // ----------------------------------------------------------------------------
 // wxAppTraits: this class defines various configurable aspects of wxApp
 // ----------------------------------------------------------------------------
 
 
 
 // ----------------------------------------------------------------------------
 // wxAppTraits: this class defines various configurable aspects of wxApp
 // ----------------------------------------------------------------------------
 

+class WXDLLIMPEXP_BASE wxStandardPathsBase;
+

 class WXDLLIMPEXP_BASE wxAppTraitsBase
 {
 public:
 class WXDLLIMPEXP_BASE wxAppTraitsBase
 {
 public:

+    // needed since this class declares virtual members
+    virtual ~wxAppTraitsBase() { }
+

     // hooks for creating the global objects, may be overridden by the user
     // ------------------------------------------------------------------------
 
     // hooks for creating the global objects, may be overridden by the user
     // ------------------------------------------------------------------------
 


@@ -75,6 +63,11 @@ public:
     // NB: returned pointer will be deleted by the caller
     virtual wxRendererNative *CreateRenderer() = 0;
 
     // NB: returned pointer will be deleted by the caller
     virtual wxRendererNative *CreateRenderer() = 0;
 

+#if wxUSE_STDPATHS
+    // wxStandardPaths object is normally the same for wxBase and wxGUI
+    // except in the case of wxMac and wxCocoa
+    virtual wxStandardPathsBase& GetStandardPaths();
+#endif // wxUSE_STDPATHS

 
     // functions abstracting differences between GUI and console modes
     // ------------------------------------------------------------------------
 
     // functions abstracting differences between GUI and console modes
     // ------------------------------------------------------------------------


@@ -108,33 +101,46 @@ public:
     virtual void RemoveFromPendingDelete(wxObject *object) = 0;
 
 #if wxUSE_SOCKETS
     virtual void RemoveFromPendingDelete(wxObject *object) = 0;
 
 #if wxUSE_SOCKETS

-    // return table of GUI callbacks for GSocket code or NULL in wxBase
+    // return table of GUI callbacks for GSocket code or NULL in wxBase. This
+    // is needed because networking classes are in their own library and so
+    // they can't directly call GUI functions (the same net library can be
+    // used in both GUI and base apps). To complicate it further, GUI library
+    // ("wxCore") doesn't depend on networking library and so only a functions
+    // table can be passed around

     virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable() = 0;
 #endif
 
     virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable() = 0;
 #endif
 

-
-    // return information about what toolkit is running; we need for two things
-    // that are both contained in wxBase:
-    //  - wxGetOsVersion() behaves differently in GUI and non-GUI builds under
-    //    Unix: in the former case it returns the information about the toolkit
-    //    and in the latter -- about the OS, so we need to virtualize it
-    //  - wxDynamicLibrary::CanonicalizePluginName() must embed toolkit
-    //    signature in DLL name
-    virtual wxToolkitInfo& GetToolkitInfo() = 0;
+    // return information about the (native) toolkit currently used and its
+    // runtime (not compile-time) version.
+    // returns wxPORT_BASE for console applications and one of the remaining
+    // wxPORT_* values for GUI applications.
+    virtual wxPortId GetToolkitVersion(int *majVer, int *minVer) const = 0;
+
+    // return true if the port is using wxUniversal for the GUI, false if not
+    virtual bool IsUsingUniversalWidgets() const = 0;
+    
+    // return the name of the Desktop Environment such as 
+    // "KDE" or "GNOME". May return an empty string.
+    virtual wxString GetDesktopEnvironment() const { return wxEmptyString; }

 };
 
 // ----------------------------------------------------------------------------
 // include the platform-specific version of the class
 // ----------------------------------------------------------------------------
 
 };
 
 // ----------------------------------------------------------------------------
 // include the platform-specific version of the class
 // ----------------------------------------------------------------------------
 

-// NB: test for __UNIX__ before __WXMAC__ as under Darwin we want to use the
-//     Unix code (and otherwise __UNIX__ wouldn't be defined)
-#if defined(__WXMSW__)
+// NB:  test for __UNIX__ before __WXMAC__ as under Darwin we want to use the
+//      Unix code (and otherwise __UNIX__ wouldn't be defined)
+// ABX: check __WIN32__ instead of __WXMSW__ for the same MSWBase in any Win32 port
+#if defined(__WXPALMOS__)
+    #include "wx/palmos/apptbase.h"
+#elif defined(__WIN32__)

     #include "wx/msw/apptbase.h"
     #include "wx/msw/apptbase.h"

-#elif defined(__UNIX__)
+#elif defined(__UNIX__) && !defined(__EMX__)

     #include "wx/unix/apptbase.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/apptbase.h"
     #include "wx/unix/apptbase.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/apptbase.h"

+#elif defined(__OS2__)
+    #include "wx/os2/apptbase.h"

 #else // no platform-specific methods to add to wxAppTraits
     // wxAppTraits must be a class because it was forward declared as class
     class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase
 #else // no platform-specific methods to add to wxAppTraits
     // wxAppTraits must be a class because it was forward declared as class
     class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase


@@ -172,6 +178,19 @@ public:
 
     virtual void ScheduleForDestroy(wxObject *object);
     virtual void RemoveFromPendingDelete(wxObject *object);
 
     virtual void ScheduleForDestroy(wxObject *object);
     virtual void RemoveFromPendingDelete(wxObject *object);

+
+    // the GetToolkitVersion for console application is always the same
+    virtual wxPortId GetToolkitVersion(int *verMaj, int *verMin) const
+    {
+        // no toolkits (wxBase is for console applications without GUI support)
+        // NB: zero means "no toolkit", -1 means "not initialized yet"
+        //     so we must use zero here!
+        if (verMaj) *verMaj = 0;
+        if (verMin) *verMin = 0;
+        return wxPORT_BASE;
+    }
+
+    virtual bool IsUsingUniversalWidgets() const { return false; }

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -202,6 +221,15 @@ public:
 
     virtual void ScheduleForDestroy(wxObject *object);
     virtual void RemoveFromPendingDelete(wxObject *object);
 
     virtual void ScheduleForDestroy(wxObject *object);
     virtual void RemoveFromPendingDelete(wxObject *object);

+
+    virtual bool IsUsingUniversalWidgets() const
+    {
+    #ifdef __WXUNIVERSAL__
+        return true;
+    #else
+        return false;
+    #endif
+    }

 };
 
 #endif // wxUSE_GUI
 };
 
 #endif // wxUSE_GUI


@@ -210,17 +238,28 @@ public:
 // include the platform-specific version of the classes above
 // ----------------------------------------------------------------------------
 
 // include the platform-specific version of the classes above
 // ----------------------------------------------------------------------------
 

-#if defined(__WXMSW__)
+// ABX: check __WIN32__ instead of __WXMSW__ for the same MSWBase in any Win32 port
+#if defined(__WXPALMOS__)
+    #include "wx/palmos/apptrait.h"
+#elif defined(__WIN32__)

     #include "wx/msw/apptrait.h"
     #include "wx/msw/apptrait.h"

-#elif defined(__UNIX__)
+#elif defined(__UNIX__) && !defined(__EMX__)

     #include "wx/unix/apptrait.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/apptrait.h"
     #include "wx/unix/apptrait.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/apptrait.h"

-#else // no platform-specific methods to add to wxAppTraits
+#elif defined(__WXPM__)
+    #include "wx/os2/apptrait.h"
+#elif defined(__DOS__)
+    #include "wx/msdos/apptrait.h"
+#else

     #if wxUSE_GUI
     #if wxUSE_GUI

-        typedef wxGUIAppTraitsBase wxGUIAppTraits;
+        class wxGUIAppTraits : public wxGUIAppTraitsBase
+        {
+        };

     #endif // wxUSE_GUI
     #endif // wxUSE_GUI

-    typedef wxConsoleAppTraitsBase wxConsoleAppTraits;
+    class wxConsoleAppTraits: public wxConsoleAppTraitsBase
+    {
+    };

 #endif // platform
 
 #endif // _WX_APPTRAIT_H_
 #endif // platform
 
 #endif // _WX_APPTRAIT_H_