added wxUSE_VARIANT guards

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

diff --git a/include/wx/apptrait.h b/include/wx/apptrait.h
index 6ef915d9b1fd02ceab3bacaee6b25ec11abd7076..1de2cfea7d464f58267a4fbd8398cb9575a73887 100644 (file)
--- a/include/wx/apptrait.h
+++ b/include/wx/apptrait.h
@@ -13,6 +13,7 @@
 #define _WX_APPTRAIT_H_
 
 #include "wx/string.h"
+#include "wx/platinfo.h"
 
 class WXDLLIMPEXP_BASE wxObject;
 class WXDLLEXPORT wxAppTraits;
@@ -26,24 +27,6 @@ class WXDLLIMPEXP_BASE wxString;
 
 class 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;
-};
-
 
 // ----------------------------------------------------------------------------
 // wxAppTraits: this class defines various configurable aspects of wxApp
@@ -54,6 +37,9 @@ class WXDLLIMPEXP_BASE wxStandardPathsBase;
 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
     // ------------------------------------------------------------------------
 
@@ -77,11 +63,11 @@ public:
     // 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
-#ifndef __WXPALMOS__
     virtual wxStandardPathsBase& GetStandardPaths();
-#endif
+#endif // wxUSE_STDPATHS
 
     // functions abstracting differences between GUI and console modes
     // ------------------------------------------------------------------------
@@ -124,26 +110,25 @@ public:
     virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable() = 0;
 #endif
 
+    // return information about the (native) toolkit currently used;
+    // 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 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 true if the port is using wxUniversal for the GUI, false if not
+    virtual bool IsUsingUniversalWidgets() const = 0;
 };
 
 // ----------------------------------------------------------------------------
 // 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)
+// 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(__WXMSW__)
+#elif defined(__WIN32__)
     #include "wx/msw/apptbase.h"
 #elif defined(__UNIX__) && !defined(__EMX__)
     #include "wx/unix/apptbase.h"
@@ -188,6 +173,19 @@ public:
 
     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; }
 };
 
 // ----------------------------------------------------------------------------
@@ -218,6 +216,15 @@ public:
 
     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
@@ -226,9 +233,10 @@ public:
 // include the platform-specific version of the classes above
 // ----------------------------------------------------------------------------
 
+// ABX: check __WIN32__ instead of __WXMSW__ for the same MSWBase in any Win32 port
 #if defined(__WXPALMOS__)
     #include "wx/palmos/apptrait.h"
-#elif defined(__WXMSW__)
+#elif defined(__WIN32__)
     #include "wx/msw/apptrait.h"
 #elif defined(__UNIX__) && !defined(__EMX__)
     #include "wx/unix/apptrait.h"
@@ -236,17 +244,16 @@ public:
     #include "wx/mac/apptrait.h"
 #elif defined(__WXPM__)
     #include "wx/os2/apptrait.h"
+#elif defined(__DOS__)
+    #include "wx/msdos/apptrait.h"
 #else
-    // at least, we need an implementation of GetToolkitInfo !
     #if wxUSE_GUI
         class wxGUIAppTraits : public wxGUIAppTraitsBase
         {
-            virtual wxToolkitInfo& GetToolkitInfo();
         };
     #endif // wxUSE_GUI
     class wxConsoleAppTraits: public wxConsoleAppTraitsBase
     {
-        virtual wxToolkitInfo& GetToolkitInfo();
     };
 #endif // platform