fixed gcc warnings and reformatted some pieces of code to be a bit readable

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

diff --git a/include/wx/apptrait.h b/include/wx/apptrait.h
index dff9f3fdfc990d545640e180932bbe1cc15ec6a0..8a2b8c265e98a1fcec41740be80d1b3eb2fcc93e 100644 (file)
--- a/include/wx/apptrait.h
+++ b/include/wx/apptrait.h
@@ -12,28 +12,49 @@
 #ifndef _WX_APPTRAIT_H_
 #define _WX_APPTRAIT_H_
 
+#include "wx/string.h"
+
+class WXDLLIMPEXP_BASE wxObject;
 class WXDLLEXPORT wxAppTraits;
 #if wxUSE_FONTMAP
     class WXDLLEXPORT wxFontMapper;
 #endif // wxUSE_FONTMAP
-class WXDLLEXPORT wxLog;
-class WXDLLEXPORT wxMessageOutput;
+class WXDLLIMPEXP_BASE wxLog;
+class WXDLLIMPEXP_BASE wxMessageOutput;
+class WXDLLEXPORT wxRendererNative;
+class WXDLLIMPEXP_BASE wxString;
+
+extern "C"
+{
+    struct GSocketGUIFunctionsTable;
+}
 
 // ----------------------------------------------------------------------------
-// wxAppTraits: this class defines various configurable aspects of wxApp
+// toolkit information
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxAppTraitsBase
+// Information about the toolkit that the app is running under (e.g. wxMSW):
+struct WXDLLIMPEXP_BASE wxToolkitInfo
 {
-public:
-    // wxAppTraits is an ABC, but we also provide 2 standard implementations of
-    // it, one for the console apps and the other for the GUI ones
-    static wxAppTraits *CreateConsole();
-#if wxUSE_GUI
-    static wxAppTraits *CreateGUI();
-#endif // wxUSE_GUI
+    // 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
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxAppTraitsBase
+{
+public:
     // hooks for creating the global objects, may be overridden by the user
     // ------------------------------------------------------------------------
 
@@ -50,6 +71,13 @@ public:
     virtual wxFontMapper *CreateFontMapper() = 0;
 #endif // wxUSE_FONTMAP
 
+    // get the renderer to use for drawing the generic controls (return value
+    // may be NULL in which case the default renderer for the current platform
+    // is used); this is used in GUI only and always returns NULL in console
+    //
+    // NB: returned pointer will be deleted by the caller
+    virtual wxRendererNative *CreateRenderer() = 0;
+
 
     // functions abstracting differences between GUI and console modes
     // ------------------------------------------------------------------------
@@ -82,28 +110,37 @@ public:
     // wxBase
     virtual void RemoveFromPendingDelete(wxObject *object) = 0;
 
+#if wxUSE_SOCKETS
+    // return table of GUI callbacks for GSocket code or NULL in wxBase
+    virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable() = 0;
+#endif
 
-    // other miscellaneous helpers
-    // ---------------------------
 
-    // 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
-    virtual int GetOSVersion(int *verMaj, int *verMin) = 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;
 };
 
 // ----------------------------------------------------------------------------
 // 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__)
     #include "wx/msw/apptbase.h"
 #elif defined(__UNIX__)
     #include "wx/unix/apptbase.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/apptbase.h"
 #else // no platform-specific methods to add to wxAppTraits
-    typedef 
     // wxAppTraits must be a class because it was forward declared as class
-    class WXDLLEXPORT wxAppTraits : public wxAppTraitsBase
+    class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase
     {
     };
 #endif // platform
@@ -116,7 +153,7 @@ public:
 // wxConsoleAppTraitsBase: wxAppTraits implementation for the console apps
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxConsoleAppTraitsBase : public wxAppTraits
+class WXDLLIMPEXP_BASE wxConsoleAppTraitsBase : public wxAppTraits
 {
 public:
 #if wxUSE_LOG
@@ -126,6 +163,10 @@ public:
 #if wxUSE_FONTMAP
     virtual wxFontMapper *CreateFontMapper();
 #endif // wxUSE_FONTMAP
+    virtual wxRendererNative *CreateRenderer();
+#if wxUSE_SOCKETS
+    virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable();
+#endif
 
 #ifdef __WXDEBUG__
     virtual bool ShowAssertDialog(const wxString& msg);
@@ -152,6 +193,10 @@ public:
 #if wxUSE_FONTMAP
     virtual wxFontMapper *CreateFontMapper();
 #endif // wxUSE_FONTMAP
+    virtual wxRendererNative *CreateRenderer();
+#if wxUSE_SOCKETS
+    virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable();
+#endif
 
 #ifdef __WXDEBUG__
     virtual bool ShowAssertDialog(const wxString& msg);
@@ -172,6 +217,8 @@ public:
     #include "wx/msw/apptrait.h"
 #elif defined(__UNIX__)
     #include "wx/unix/apptrait.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/apptrait.h"
 #else // no platform-specific methods to add to wxAppTraits
     #if wxUSE_GUI
         typedef wxGUIAppTraitsBase wxGUIAppTraits;