added alpha channel support to wxDFB's wxBitmap

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

diff --git a/include/wx/apptrait.h b/include/wx/apptrait.h
index 1de2cfea7d464f58267a4fbd8398cb9575a73887..596c29d3f497426df77f5fb62948e7c7e1e9c950 100644 (file)
--- a/include/wx/apptrait.h
+++ b/include/wx/apptrait.h
@@ -15,15 +15,20 @@
 #include "wx/string.h"
 #include "wx/platinfo.h"
 
-class WXDLLIMPEXP_BASE wxObject;
-class WXDLLEXPORT wxAppTraits;
+class WXDLLIMPEXP_BASE wxArrayString;
+class WXDLLIMPEXP_BASE wxConfigBase;
+class WXDLLIMPEXP_BASE wxEventLoopBase;
 #if wxUSE_FONTMAP
     class WXDLLEXPORT wxFontMapper;
 #endif // wxUSE_FONTMAP
 class WXDLLIMPEXP_BASE wxLog;
 class WXDLLIMPEXP_BASE wxMessageOutput;
+class WXDLLIMPEXP_BASE wxObject;
 class WXDLLEXPORT wxRendererNative;
+class WXDLLIMPEXP_BASE wxStandardPathsBase;
 class WXDLLIMPEXP_BASE wxString;
+class WXDLLIMPEXP_BASE wxTimer;
+class WXDLLIMPEXP_BASE wxTimerImpl;
 
 class GSocketGUIFunctionsTable;
 
@@ -32,17 +37,22 @@ class GSocketGUIFunctionsTable;
 // wxAppTraits: this class defines various configurable aspects of wxApp
 // ----------------------------------------------------------------------------
 
-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
+    // hooks for working with the global objects, may be overridden by the user
     // ------------------------------------------------------------------------
 
+#if wxUSE_CONFIG
+    // create the default configuration object (base class version is
+    // implemented in config.cpp and creates wxRegConfig for wxMSW and
+    // wxFileConfig for all the other platforms)
+    virtual wxConfigBase *CreateConfig();
+#endif // wxUSE_CONFIG
+
 #if wxUSE_LOG
     // create the default log target
     virtual wxLog *CreateLogTarget() = 0;
@@ -63,11 +73,16 @@ 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
     virtual wxStandardPathsBase& GetStandardPaths();
-#endif // wxUSE_STDPATHS
+
+#if wxUSE_INTL
+    // called during wxApp initialization to set the locale to correspond to
+    // the user default (i.e. system locale under Windows, LC_ALL under Unix)
+    virtual void SetLocale();
+#endif // wxUSE_INTL
+
 
     // functions abstracting differences between GUI and console modes
     // ------------------------------------------------------------------------
@@ -110,13 +125,49 @@ public:
     virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable() = 0;
 #endif
 
-    // return information about the (native) toolkit currently used;
+    // create a new, port specific, instance of the event loop used by wxApp
+    virtual wxEventLoopBase *CreateEventLoop() = 0;
+
+#if wxUSE_TIMER
+    // return platform and toolkit dependent wxTimer implementation
+    virtual wxTimerImpl *CreateTimerImpl(wxTimer *timer) = 0;
+#endif
+
+    // functions returning port-specific information
+    // ------------------------------------------------------------------------
+
+    // 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 = 0;
+
+    // returns a short string to identify the block of the standard command
+    // line options parsed automatically by current port: if this string is
+    // empty, there are no such options, otherwise the function also fills
+    // passed arrays with the names and the descriptions of those options.
+    virtual wxString GetStandardCmdLineOptions(wxArrayString& names,
+                                               wxArrayString& desc) const
+    {
+        wxUnusedVar(names);
+        wxUnusedVar(desc);
+
+        return wxEmptyString;
+    }
+
+
+protected:
+#if wxUSE_STACKWALKER && defined( __WXDEBUG__ )
+    // utility function: returns the stack frame as a plain wxString
+    virtual wxString GetAssertStackTrace();
+#endif
 };
 
 // ----------------------------------------------------------------------------
@@ -186,6 +237,7 @@ public:
     }
 
     virtual bool IsUsingUniversalWidgets() const { return false; }
+    virtual wxString GetDesktopEnvironment() const { return wxEmptyString; }
 };
 
 // ----------------------------------------------------------------------------
@@ -225,6 +277,8 @@ public:
         return false;
     #endif
     }
+
+    virtual wxString GetDesktopEnvironment() const { return wxEmptyString; }
 };
 
 #endif // wxUSE_GUI
@@ -238,12 +292,12 @@ public:
     #include "wx/palmos/apptrait.h"
 #elif defined(__WIN32__)
     #include "wx/msw/apptrait.h"
-#elif defined(__UNIX__) && !defined(__EMX__)
+#elif defined(__OS2__)
+    #include "wx/os2/apptrait.h"
+#elif defined(__UNIX__)
     #include "wx/unix/apptrait.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/apptrait.h"
-#elif defined(__WXPM__)
-    #include "wx/os2/apptrait.h"
 #elif defined(__DOS__)
     #include "wx/msdos/apptrait.h"
 #else