* Fixes and new features in wxObject*Stream

* Fixes: wxChoice (GTK), wxCheckBox (GTK)
* Fixes: wxStream
* wxObject calls wx*Serialize::LoadObject/StoreObject in StoreObject/LoadObject
* Added support for dynamic library (Linux only, Windows will follow)
* Added serbase.h (Serialization base defines and base object)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@436 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dynlib.h

@@ -0,0 +1,95 @@
+#ifndef __DYNLIB_H__
+#define __DYNLIB_H__
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include <wx/string.h>
+#include <wx/list.h>
+#include <wx/dynarray.h>
+
+// ---------------------------------------------------------------------------
+// Some more info on a class
+
+typedef struct {
+  wxClassInfo *class_info;
+  wxString path;
+} wxClassLibInfo;
+
+// ---------------------------------------------------------------------------
+// Useful arrays
+
+WX_DEFINE_ARRAY(wxClassInfo *, wxArrayClassInfo);
+WX_DEFINE_ARRAY(wxClassLibInfo *, wxArrayClassLibInfo);
+
+// ---------------------------------------------------------------------------
+// wxClassLibrary
+
+class wxClassLibrary {
+protected:
+  wxArrayClassLibInfo m_list;
+public:
+  wxClassLibrary(void);
+  ~wxClassLibrary(void);
+
+  // Dynamic (un)register a (new) class in the database
+  void RegisterClass(wxClassInfo *class_info, const wxString& path);
+  void UnregisterClass(wxClassInfo *class_info);
+
+  // Fetch all infos whose name matches the string (wildcards allowed)
+  bool FetchInfos(const wxString& path, wxArrayClassLibInfo& infos);
+
+  // Create all objects whose name matches the string (wildcards allowed)
+  bool CreateObjects(const wxString& path, wxArrayClassInfo& objs);
+
+  // Create one object using the EXACT name
+  wxObject *CreateObject(const wxString& path);
+};
+
+// ---------------------------------------------------------------------------
+// wxLibrary
+
+class wxLibrary: public wxObject {
+protected:
+  wxClassLibrary *m_liblist;
+  void *m_handle;
+public:
+  wxLibrary(void *handle);
+  ~wxLibrary(void);
+
+  // Get a symbol from the dynamic library
+  void *GetSymbol(const wxString& symbname);
+
+  // Create the object whose classname is "name"
+  wxObject *CreateObject(const wxString& name);
+
+  wxClassLibrary *ClassLib() const;
+};
+
+// ---------------------------------------------------------------------------
+// wxLibraries
+
+class wxLibraries {
+protected:
+  wxList m_loaded;
+public:
+  wxLibraries(void);
+  ~wxLibraries(void);
+
+  wxLibrary *LoadLibrary(const wxString& name);
+  wxObject *CreateObject(const wxString& name);
+};
+
+// ---------------------------------------------------------------------------
+// Global variables
+
+extern wxLibraries wxTheLibraries;
+
+// ---------------------------------------------------------------------------
+// Interesting defines
+
+#define WXDLL_ENTRY_FUNCTION() extern "C" wxClassLibrary *GetClassList()
+#define WXDLL_EXIT_FUNCTION(param) extern "C" void FreeClassList(wxClassLibrary *param)
+
+#endif