Compile in IFF stuff.

[wxWidgets.git] / include / wx / xrc / xmlres.h

diff --git a/include/wx/xrc/xmlres.h b/include/wx/xrc/xmlres.h
index 01832ae8cd8f144260b9e314a7c0a30b846c2688..8566b230f79e4c8b0a0518fe9d3020e63c5bc3d8 100644 (file)
--- a/include/wx/xrc/xmlres.h
+++ b/include/wx/xrc/xmlres.h
@@ -80,21 +80,28 @@ WX_DECLARE_EXPORTED_OBJARRAY(wxXmlResourceDataRecord, wxXmlResourceDataRecords);
 WX_DECLARE_OBJARRAY(wxXmlResourceDataRecord, wxXmlResourceDataRecords);
 #endif
 
+enum wxXmlResourceFlags
+{
+    wxXRC_USE_LOCALE     = 1,
+    wxXRC_NO_SUBCLASSING = 2
+};
 
 // This class holds XML resources from one or more .xml files
 // (or derived forms, either binary or zipped -- see manual for
 // details).
-
 class WXXMLDLLEXPORT wxXmlResource : public wxObject
 {
 public:
-    // Ctor. If use_locale is TRUE, translatable strings are
-    // translated via _(). You can disable it by passing use_locale=FALSE
-    // (for example if you provide resource file for each locale)
-    wxXmlResource(bool use_locale = TRUE);
-    wxXmlResource(const wxString& filemask, bool use_locale = TRUE);
+    // Ctor. 
+    // Flags: wxXRC_USE_LOCALE
+    //              translatable strings will be translated via _()
+    //        wxXRC_NO_SUBCLASSING
+    //              subclass property of object nodes will be ignored
+    //              (useful for previews in XRC editors)
+    wxXmlResource(int flags = wxXRC_USE_LOCALE);
+    wxXmlResource(const wxString& filemask, int flags = wxXRC_USE_LOCALE);
     ~wxXmlResource();
-
+    
     // Loads resources from XML files that match given filemask.
     // This method understands VFS (see filesys.h).
     bool Load(const wxString& filemask);
@@ -118,7 +125,8 @@ public:
     wxMenu *LoadMenu(const wxString& name);
 
     // Loads menubar from resource. Returns NULL on failure.
-    wxMenuBar *LoadMenuBar(const wxString& name);
+    wxMenuBar *LoadMenuBar(wxWindow *parent, const wxString& name);
+    wxMenuBar *LoadMenuBar(const wxString& name) { return LoadMenuBar(NULL, name); }
 
 #if wxUSE_TOOLBAR
     // Loads toolbar
@@ -164,6 +172,13 @@ public:
     int CompareVersion(int major, int minor, int release, int revision) const
         { return GetVersion() -
                  (major*256*256*256 + minor*256*256 + release*256 + revision); }
+                 
+    // Singleton accessors:
+    
+    // Gets global resources object or create one if none exists
+    static wxXmlResource *Get();
+    // Sets global resources object and returns pointer to previous one (may be NULL).
+    static wxXmlResource *Set(wxXmlResource *res);
 
 protected:
     // Scans resources list for unloaded files and loads them. Also reloads
@@ -171,17 +186,18 @@ protected:
     void UpdateResources();
 
     // Finds resource (calls UpdateResources) and returns node containing it
-    wxXmlNode *FindResource(const wxString& name, const wxString& classname);
+    wxXmlNode *FindResource(const wxString& name, const wxString& classname, bool recursive = FALSE);
+    wxXmlNode *DoFindResource(wxXmlNode *parent, const wxString& name, const wxString& classname, bool recursive);
 
     // Creates resource from info in given node:
     wxObject *CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance = NULL);
 
-    bool GetUseLocale() { return m_useLocale; }
+    int GetFlags() { return m_flags; }
 
 private:
     long m_version;
 
-    bool m_useLocale;
+    int m_flags;
     wxList m_handlers;
     wxXmlResourceDataRecords m_data;
 #if wxUSE_FILESYSTEM
@@ -190,11 +206,14 @@ private:
 #endif
 
     friend class wxXmlResourceHandler;
+    
+    // singleton instance:
+    static wxXmlResource *ms_instance;
 };
 
 
-// Global instance of resource class. For your convenience.
-extern WXXMLDLLEXPORT wxXmlResource *wxTheXmlResource;
+// This is here only for backward compatibility. Do NOT use!!
+#define wxTheXmlResource  wxXmlResource::Get()
 
 // This macro translates string identifier (as used in XML resource,
 // e.g. <menuitem id="my_menu">...</menuitem>) to integer id that is needed by
@@ -343,12 +362,26 @@ protected:
         { return m_resource->CreateResFromNode(node, parent, instance); }
 
     // helper
+#if wxUSE_FILESYSTEM
     wxFileSystem& GetCurFileSystem() { return m_resource->GetCurFileSystem(); }
+#endif
 };
 
-#define ADD_STYLE(style) AddStyle(wxT(#style), style)
+
+// Programmer-friendly macros for writing XRC handlers:
+
+#define XRC_ADD_STYLE(style) AddStyle(wxT(#style), style)
+#define ADD_STYLE XRC_ADD_STYLE /* deprecated, don't use!! */
+
+#define XRC_MAKE_INSTANCE(variable, classname) \
+   classname *variable = NULL; \
+   if (m_instance) \
+       variable = wxStaticCast(m_instance, classname); \
+   if (!variable) \
+       variable = new classname;
 
 
+// FIXME -- remove this $%^#$%#$@# as soon as Ron checks his changes in!!
 void wxXmlInitResourceModule();
 
 #endif // _WX_XMLRES_H_