implemented Freeze/Thaw() (patch 922156)

[wxWidgets.git] / src / xrc / xmlres.cpp

diff --git a/src/xrc/xmlres.cpp b/src/xrc/xmlres.cpp
index 79d0ef314af365f89cbaca41a40e3db9756708a4..bbe8ce47c56145c5d2df065b091b792d4d5b915d 100644 (file)
--- a/src/xrc/xmlres.cpp
+++ b/src/xrc/xmlres.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        xmlres.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        xmlres.cpp

-// Purpose:     XML resources
+// Purpose:     XRC resources

 // Author:      Vaclav Slavik
 // Created:     2000/03/05
 // RCS-ID:      $Id$
 // Author:      Vaclav Slavik
 // Created:     2000/03/05
 // RCS-ID:      $Id$


@@ -24,6 +24,7 @@
 #include "wx/frame.h"
 #include "wx/wfstream.h"
 #include "wx/filesys.h"
 #include "wx/frame.h"
 #include "wx/wfstream.h"
 #include "wx/filesys.h"

+#include "wx/filename.h"

 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/tokenzr.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/tokenzr.h"


@@ -32,26 +33,41 @@
 #include "wx/bitmap.h"
 #include "wx/image.h"
 #include "wx/fontmap.h"
 #include "wx/bitmap.h"
 #include "wx/image.h"
 #include "wx/fontmap.h"

+#include "wx/artprov.h"

 
 

-#include "wx/xrc/xml.h"
+#include "wx/xml/xml.h"

 #include "wx/xrc/xmlres.h"
 
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
 
 
 #include "wx/xrc/xmlres.h"
 
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
 
 

-wxXmlResource::wxXmlResource(bool use_locale)
+wxXmlResource *wxXmlResource::ms_instance = NULL;
+
+/*static*/ wxXmlResource *wxXmlResource::Get()
+{
+    if ( !ms_instance )
+        ms_instance = new wxXmlResource;
+    return ms_instance;
+}
+
+/*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res)
+{
+    wxXmlResource *old = ms_instance;
+    ms_instance = res;
+    return old;
+}
+
+wxXmlResource::wxXmlResource(int flags)

 {
 {

-    m_handlers.DeleteContents(TRUE);
-    m_useLocale = use_locale;
+    m_flags = flags;

     m_version = -1;
 }
 
     m_version = -1;
 }
 

-wxXmlResource::wxXmlResource(const wxString& filemask, bool use_locale)
+wxXmlResource::wxXmlResource(const wxString& filemask, int flags)

 {
 {

-    m_useLocale = use_locale;
+    m_flags = flags;

     m_version = -1;
     m_version = -1;

-    m_handlers.DeleteContents(TRUE);

     Load(filemask);
 }
 
     Load(filemask);
 }
 


@@ -82,11 +98,30 @@ bool wxXmlResource::Load(const wxString& filemask)
         fnd = filemask;
     while (!!fnd)
     {
         fnd = filemask;
     while (!!fnd)
     {

+        // NB: Load() accepts both filenames and URLs (should probably be
+        //     changed to filenames only, but embedded resources currently
+        //     rely on its ability to handle URLs - FIXME). This check
+        //     serves as a quick way to determine whether found name is
+        //     filename and not URL:
+        if (wxFileName::FileExists(fnd))
+        {
+            // Make the name absolute filename, because the app may
+            // change working directory later:
+            wxFileName fn(fnd);
+            if (fn.IsRelative())
+            {
+                fn.MakeAbsolute();
+                fnd = fn.GetFullPath();
+            }
+#if wxUSE_FILESYSTEM
+            fnd = wxFileSystem::FileNameToURL(fnd);
+#endif
+        }
+

 #if wxUSE_FILESYSTEM
 #if wxUSE_FILESYSTEM

-        if (filemask.Lower().Matches(wxT("*.zip")) ||
-            filemask.Lower().Matches(wxT("*.rsc")))
+        if (fnd.Lower().Matches(wxT("*.zip")) ||
+            fnd.Lower().Matches(wxT("*.xrs")))

         {
         {

-            rt = rt && Load(fnd + wxT("#zip:*.xmb"));

             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
         }
         else
             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
         }
         else


@@ -104,10 +139,11 @@ bool wxXmlResource::Load(const wxString& filemask)
     }
 #   undef wxXmlFindFirst
 #   undef wxXmlFindNext
     }
 #   undef wxXmlFindFirst
 #   undef wxXmlFindNext

-    return rt;
+    return rt && UpdateResources();

 }
 
 
 }
 
 

+IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject)

 
 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 {
 
 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 {


@@ -115,15 +151,20 @@ void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
     handler->SetParentResource(this);
 }
 
     handler->SetParentResource(this);
 }
 

+void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler)
+{
+    m_handlers.Insert(handler);
+    handler->SetParentResource(this);
+}
+

 
 
 void wxXmlResource::ClearHandlers()
 {
 
 
 void wxXmlResource::ClearHandlers()
 {

-    m_handlers.Clear();
+    WX_CLEAR_LIST(wxList, m_handlers);

 }
 
 
 }
 
 

-

 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 {
     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 {
     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);


@@ -131,26 +172,24 @@ wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 
 
 
 
 
 

-wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name)
+wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name)

 {
 {

-    return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), NULL, NULL);
+    return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL);

 }
 
 
 
 }
 
 
 

+#if wxUSE_TOOLBAR

 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 {
     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 }
 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 {
     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 }

-
+#endif

 
 
 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 {
 
 
 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 {

-    wxDialog *dialog = new wxDialog;
-    if (!LoadDialog(dialog, parent, name))
-        { delete dialog; return NULL; }
-    else return dialog;
+    return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL);

 }
 
 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 }
 
 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)


@@ -170,6 +209,11 @@ bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString&
     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 }
 
     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 }
 

+wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name)
+{
+    return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL);
+}
+

 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 {
     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 {
     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;


@@ -195,6 +239,18 @@ wxIcon wxXmlResource::LoadIcon(const wxString& name)
     return rt;
 }
 
     return rt;
 }
 

+
+wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname)
+{
+    return CreateResFromNode(FindResource(name, classname), parent, NULL);
+}
+
+bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname)
+{
+    return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL;
+}
+
+

 bool wxXmlResource::AttachUnknownControl(const wxString& name,
                                          wxWindow *control, wxWindow *parent)
 {
 bool wxXmlResource::AttachUnknownControl(const wxString& name,
                                          wxWindow *control, wxWindow *parent)
 {


@@ -210,7 +266,7 @@ bool wxXmlResource::AttachUnknownControl(const wxString& name,
 }
 
 
 }
 
 

-void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node)
+static void ProcessPlatformProperty(wxXmlNode *node)

 {
     wxString s;
     bool isok;
 {
     wxString s;
     bool isok;


@@ -223,49 +279,66 @@ void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node)
             isok = TRUE;
         else
         {
             isok = TRUE;
         else
         {

-            wxStringTokenizer tkn(s, " |");
+            wxStringTokenizer tkn(s, wxT(" |"));

 
             while (tkn.HasMoreTokens())
             {
                 s = tkn.GetNextToken();
 
             while (tkn.HasMoreTokens())
             {
                 s = tkn.GetNextToken();

-                if (
-#ifdef __WXMSW__
-                    s == wxString(wxT("win"))
+#ifdef __WINDOWS__
+                if (s == wxT("win")) isok = true;
+#endif
+#if defined(__MAC__) || defined(__APPLE__)
+                if (s == wxT("mac")) isok = true;

 #elif defined(__UNIX__)
 #elif defined(__UNIX__)

-                    s == wxString(wxT("unix"))
-#elif defined(__MAC__)
-                    s == wxString(wxT("mac"))
-#elif defined(__OS2__)
-                    s == wxString(wxT("os2"))
-#else
-                    FALSE
+                if (s == wxT("unix")) isok = true;
+#endif
+#ifdef __OS2__
+                if (s == wxT("os2")) isok = true;

 #endif
 #endif

-              ) isok = TRUE;
+
+                if (isok)
+                    break;

             }
         }
 
         if (isok)
             }
         }
 
         if (isok)

+        {

             ProcessPlatformProperty(c);
             ProcessPlatformProperty(c);

+            c = c->GetNext();
+        }

         else
         {
         else
         {

+            wxXmlNode *c2 = c->GetNext();

             node->RemoveChild(c);
             delete c;
             node->RemoveChild(c);
             delete c;

+            c = c2;

         }
         }

-
-        c = c->GetNext();

     }
 }
 
 
 
     }
 }
 
 
 

-void wxXmlResource::UpdateResources()
+bool wxXmlResource::UpdateResources()

 {
 {

+    bool rt = true;

     bool modif;
 #   if wxUSE_FILESYSTEM
     wxFSFile *file = NULL;
     bool modif;
 #   if wxUSE_FILESYSTEM
     wxFSFile *file = NULL;

+    wxUnusedVar(file);

     wxFileSystem fsys;
 #   endif
 
     wxFileSystem fsys;
 #   endif
 

+    wxString encoding(wxT("UTF-8"));
+#if !wxUSE_UNICODE && wxUSE_INTL
+    if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 )
+    {
+        // In case we are not using wxLocale to translate strings, convert the
+        // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE
+        // is on, because it could break wxGetTranslation lookup.
+        encoding = wxLocale::GetSystemEncodingName();
+    }
+#endif
+

     for (size_t i = 0; i < m_data.GetCount(); i++)
     {
         modif = (m_data[i].Doc == NULL);
     for (size_t i = 0; i < m_data.GetCount(); i++)
     {
         modif = (m_data[i].Doc == NULL);


@@ -276,8 +349,12 @@ void wxXmlResource::UpdateResources()
             file = fsys.OpenFile(m_data[i].File);
             modif = file && file->GetModificationTime() > m_data[i].Time;
             if (!file)
             file = fsys.OpenFile(m_data[i].File);
             modif = file && file->GetModificationTime() > m_data[i].Time;
             if (!file)

+            {

                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());

+                rt = false;
+            }

             wxDELETE(file);
             wxDELETE(file);

+            wxUnusedVar(file);

 #           else
             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 #           endif
 #           else
             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 #           endif


@@ -285,7 +362,7 @@ void wxXmlResource::UpdateResources()
 
         if (modif)
         {
 
         if (modif)
         {

-                       wxInputStream *stream = NULL;
+            wxInputStream *stream = NULL;

 
 #           if wxUSE_FILESYSTEM
             file = fsys.OpenFile(m_data[i].File);
 
 #           if wxUSE_FILESYSTEM
             file = fsys.OpenFile(m_data[i].File);


@@ -300,15 +377,18 @@ void wxXmlResource::UpdateResources()
                 delete m_data[i].Doc;
                 m_data[i].Doc = new wxXmlDocument;
             }
                 delete m_data[i].Doc;
                 m_data[i].Doc = new wxXmlDocument;
             }

-            if (!stream || !m_data[i].Doc->Load(*stream))
+            if (!stream || !m_data[i].Doc->Load(*stream, encoding))

             {
             {

-                wxLogError(_("Cannot load resources from file '%s'."), m_data[i].File.c_str());
+                wxLogError(_("Cannot load resources from file '%s'."),
+                           m_data[i].File.c_str());

                 wxDELETE(m_data[i].Doc);
                 wxDELETE(m_data[i].Doc);

+                rt = false;

             }
             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
             {
             }
             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
             {

-                wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
+                wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());

                 wxDELETE(m_data[i].Doc);
                 wxDELETE(m_data[i].Doc);

+                rt = false;

             }
             else
                        {
             }
             else
                        {


@@ -324,70 +404,203 @@ void wxXmlResource::UpdateResources()
                 if (m_version == -1)
                     m_version = version;
                 if (m_version != version)
                 if (m_version == -1)
                     m_version = version;
                 if (m_version != version)

+                {

                     wxLogError(_("Resource files must have same version number!"));
                     wxLogError(_("Resource files must have same version number!"));

+                    rt = false;
+                }

 
                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 
                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());

+#if wxUSE_FILESYSTEM

                                m_data[i].Time = file->GetModificationTime();
                                m_data[i].Time = file->GetModificationTime();

+#else
+                m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File));
+#endif

                        }
 
 #           if wxUSE_FILESYSTEM
                                wxDELETE(file);
                        }
 
 #           if wxUSE_FILESYSTEM
                                wxDELETE(file);

+                               wxUnusedVar(file);

 #           else
                                wxDELETE(stream);
 #           endif
         }
     }
 #           else
                                wxDELETE(stream);
 #           endif
         }
     }

+
+    return rt;

 }
 
 
 }
 
 

+wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent,
+                                         const wxString& name,
+                                         const wxString& classname,
+                                         bool recursive)
+{
+    wxString dummy;
+    wxXmlNode *node;
+
+    // first search for match at the top-level nodes (as this is
+    // where the resource is most commonly looked for):
+    for (node = parent->GetChildren(); node; node = node->GetNext())
+    {
+        if ( node->GetType() == wxXML_ELEMENT_NODE &&
+                 (node->GetName() == wxT("object") ||
+                  node->GetName() == wxT("object_ref")) &&
+             node->GetPropVal(wxT("name"), &dummy) && dummy == name )
+        {
+            wxString cls(node->GetPropVal(wxT("class"), wxEmptyString));
+            if (!classname || cls == classname)
+                return node;
+            // object_ref may not have 'class' property:
+            if (cls.empty() && node->GetName() == wxT("object_ref"))
+            {
+                wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
+                if (refName.empty())
+                    continue;
+                wxXmlNode* refNode = FindResource(refName, wxEmptyString, TRUE);
+                if (refNode &&
+                    refNode->GetPropVal(wxT("class"), wxEmptyString) == classname)
+                {
+                    return node;
+                }
+            }
+        }
+    }
+
+    if ( recursive )
+        for (node = parent->GetChildren(); node; node = node->GetNext())
+        {
+            if ( node->GetType() == wxXML_ELEMENT_NODE &&
+                 (node->GetName() == wxT("object") ||
+                  node->GetName() == wxT("object_ref")) )
+            {
+                wxXmlNode* found = DoFindResource(node, name, classname, TRUE);
+                if ( found )
+                    return found;
+            }
+        }

 
 

-wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname)
+   return NULL;
+}
+
+wxXmlNode *wxXmlResource::FindResource(const wxString& name,
+                                       const wxString& classname,
+                                       bool recursive)

 {
     UpdateResources(); //ensure everything is up-to-date
 
     wxString dummy;
     for (size_t f = 0; f < m_data.GetCount(); f++)
     {
 {
     UpdateResources(); //ensure everything is up-to-date
 
     wxString dummy;
     for (size_t f = 0; f < m_data.GetCount(); f++)
     {

-        if (m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL) continue;
-        for (wxXmlNode *node = m_data[f].Doc->GetRoot()->GetChildren();
-                                      node; node = node->GetNext())
-            if (node->GetType() == wxXML_ELEMENT_NODE &&
-                (!classname ||
-                  node->GetPropVal(wxT("class"), wxEmptyString) == classname) &&
-                node->GetName() == wxT("object") &&
-                node->GetPropVal(wxT("name"), &dummy) &&
-                dummy == name)
-            {
+        if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL )
+            continue;
+
+        wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(),
+                                          name, classname, recursive);
+        if ( found )
+        {

 #if wxUSE_FILESYSTEM
 #if wxUSE_FILESYSTEM

-                m_curFileSystem.ChangePathTo(m_data[f].File);
+            m_curFileSystem.ChangePathTo(m_data[f].File);

 #endif
 #endif

-                return node;
-            }
+            return found;
+        }

     }
 
     }
 

-    wxLogError(_("XML resource '%s' (class '%s') not found!"),
+    wxLogError(_("XRC resource '%s' (class '%s') not found!"),

                name.c_str(), classname.c_str());
     return NULL;
 }
 
                name.c_str(), classname.c_str());
     return NULL;
 }
 

+static void MergeNodes(wxXmlNode& dest, wxXmlNode& with)
+{
+    // Merge properties:
+    for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext())
+    {
+        wxXmlProperty *dprop;
+        for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext())
+        {

 
 

+            if ( dprop->GetName() == prop->GetName() )
+            {
+                dprop->SetValue(prop->GetValue());
+                break;
+            }
+        }

 
 

-wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
+        if ( !dprop )
+            dest.AddProperty(prop->GetName(), prop->GetValue());
+   }
+
+    // Merge child nodes:
+    for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext())
+    {
+        wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
+        wxXmlNode *dnode;
+
+        for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() )
+        {
+            if ( dnode->GetName() == node->GetName() &&
+                 dnode->GetPropVal(wxT("name"), wxEmptyString) == name &&
+                 dnode->GetType() == node->GetType() )
+            {
+                MergeNodes(*dnode, *node);
+                break;
+            }
+        }
+
+        if ( !dnode )
+            dest.AddChild(new wxXmlNode(*node));
+    }
+
+    if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().Length() )
+         dest.SetContent(with.GetContent());
+}
+
+wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent,
+                                           wxObject *instance,
+                                           wxXmlResourceHandler *handlerToUse)

 {
     if (node == NULL) return NULL;
 
 {
     if (node == NULL) return NULL;
 

+    // handling of referenced resource
+    if ( node->GetName() == wxT("object_ref") )
+    {
+        wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
+        wxXmlNode* refNode = FindResource(refName, wxEmptyString, TRUE);
+
+        if ( !refNode )
+        {
+            wxLogError(_("Referenced object node with ref=\"%s\" not found!"),
+                       refName.c_str());
+            return NULL;
+        }
+
+        wxXmlNode copy(*refNode);
+        MergeNodes(copy, *node);
+
+        return CreateResFromNode(&copy, parent, instance);
+    }
+

     wxXmlResourceHandler *handler;
     wxXmlResourceHandler *handler;

-    wxObject *ret;
-    wxNode * ND = m_handlers.GetFirst();
-    while (ND)
+
+    if (handlerToUse)
+    {
+        if (handlerToUse->CanHandle(node))
+        {
+            return handlerToUse->CreateResource(node, parent, instance);
+        }
+    }
+    else if (node->GetName() == wxT("object"))

     {
     {

-        handler = (wxXmlResourceHandler*)ND->GetData();
-        if (node->GetName() == wxT("object") && handler->CanHandle(node))
+        wxList::compatibility_iterator ND = m_handlers.GetFirst();
+        while (ND)

         {
         {

-            ret = handler->CreateResource(node, parent, instance);
-            if (ret) return ret;
+            handler = (wxXmlResourceHandler*)ND->GetData();
+            if (handler->CanHandle(node))
+            {
+                return handler->CreateResource(node, parent, instance);
+            }
+            ND = ND->GetNext();

         }
         }

-        ND = ND->GetNext();

     }
 
     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
     }
 
     wxLogError(_("No handler found for XML node '%s', class '%s'!"),


@@ -397,8 +610,36 @@ wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wx
 }
 
 
 }
 
 

+#include "wx/listimpl.cpp"
+WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList);
+WX_DEFINE_LIST(wxXmlSubclassFactoriesList);
+
+wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL;
+
+/*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory)
+{
+    if (!ms_subclassFactories)
+    {
+        ms_subclassFactories = new wxXmlSubclassFactoriesList;
+    }
+    ms_subclassFactories->Append(factory);
+}
+
+class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory
+{
+public:
+    ~wxXmlSubclassFactoryCXX() {}

 
 

+    wxObject *Create(const wxString& className)
+    {
+        wxClassInfo* classInfo = wxClassInfo::FindClass(className);

 
 

+        if (classInfo)
+            return classInfo->CreateObject();
+        else
+            return NULL;
+    }
+};

 
 
 
 
 
 


@@ -418,10 +659,33 @@ wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent
     wxObject *myParent = m_parent, *myInstance = m_instance;
     wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow;
 
     wxObject *myParent = m_parent, *myInstance = m_instance;
     wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow;
 

+    m_instance = instance;
+    if (!m_instance && node->HasProp(wxT("subclass")) &&
+        !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING))
+    {
+        wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString);
+        if (!subclass.empty())
+        {
+            for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst();
+                 i; i = i->GetNext())
+            {
+                m_instance = i->GetData()->Create(subclass);
+                if (m_instance)
+                    break;
+            }
+
+            if (!m_instance)
+            {
+                wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
+                wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"),
+                           subclass.c_str(), name.c_str());
+            }
+        }
+    }
+

     m_node = node;
     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
     m_parent = parent;
     m_node = node;
     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
     m_parent = parent;

-    m_instance = instance;

     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
     m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow);
 
     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
     m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow);
 


@@ -446,15 +710,16 @@ void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 
 void wxXmlResourceHandler::AddWindowStyles()
 {
 
 void wxXmlResourceHandler::AddWindowStyles()
 {

-    ADD_STYLE(wxSIMPLE_BORDER);
-    ADD_STYLE(wxSUNKEN_BORDER);
-    ADD_STYLE(wxDOUBLE_BORDER);
-    ADD_STYLE(wxRAISED_BORDER);
-    ADD_STYLE(wxSTATIC_BORDER);
-    ADD_STYLE(wxNO_BORDER);
-    ADD_STYLE(wxTRANSPARENT_WINDOW);
-    ADD_STYLE(wxWANTS_CHARS);
-    ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
+    XRC_ADD_STYLE(wxSIMPLE_BORDER);
+    XRC_ADD_STYLE(wxSUNKEN_BORDER);
+    XRC_ADD_STYLE(wxDOUBLE_BORDER);
+    XRC_ADD_STYLE(wxRAISED_BORDER);
+    XRC_ADD_STYLE(wxSTATIC_BORDER);
+    XRC_ADD_STYLE(wxNO_BORDER);
+    XRC_ADD_STYLE(wxTRANSPARENT_WINDOW);
+    XRC_ADD_STYLE(wxWANTS_CHARS);
+    XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
+    XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS);

 }
 
 
 }
 
 


@@ -471,7 +736,7 @@ int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 
     if (!s) return defaults;
 
 
     if (!s) return defaults;
 

-    wxStringTokenizer tkn(s, wxT("| "), wxTOKEN_STRTOK);
+    wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK);

     int style = 0;
     int index;
     wxString fl;
     int style = 0;
     int index;
     wxString fl;


@@ -489,16 +754,17 @@ int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 
 
 
 
 
 

-wxString wxXmlResourceHandler::GetText(const wxString& param)
+wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)

 {
 {

-    wxString str1 = GetParamValue(param);
+    wxXmlNode *parNode = GetParamNode(param);
+    wxString str1(GetNodeContent(parNode));

     wxString str2;
     const wxChar *dt;
     wxChar amp_char;
 
     wxString str2;
     const wxChar *dt;
     wxChar amp_char;
 

-    // VS: First version of XML resources used $ instead of & (which is illegal in XML),
-    //     but later I realized that '_' fits this purpose much better (because
-    //     &File means "File with F underlined").
+    // VS: First version of XRC resources used $ instead of & (which is
+    //     illegal in XML), but later I realized that '_' fits this purpose
+    //     much better (because &File means "File with F underlined").

     if (m_resource->CompareVersion(2,3,0,1) < 0)
         amp_char = wxT('$');
     else
     if (m_resource->CompareVersion(2,3,0,1) < 0)
         amp_char = wxT('$');
     else


@@ -527,10 +793,31 @@ wxString wxXmlResourceHandler::GetText(const wxString& param)
         else str2 << *dt;
     }
 
         else str2 << *dt;
     }
 

-    if (m_resource->GetUseLocale())
-        return wxGetTranslation(str2);
+    if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
+    {
+        if (translate && parNode &&
+            parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0"))
+        {
+            return wxGetTranslation(str2);
+        }
+        else
+        {
+#if wxUSE_UNICODE
+            return str2;
+#else
+            // The string is internally stored as UTF-8, we have to convert
+            // it into system's default encoding so that it can be displayed:
+            return wxString(str2.mb_str(wxConvUTF8), wxConvLocal);
+#endif
+        }
+    }

     else
     else

+    {
+        // If wxXRC_USE_LOCALE is not set, then the string is already in
+        // system's default encoding in ANSI build, so we don't have to
+        // do anything special here.

         return str2;
         return str2;

+    }

 }
 
 
 }
 
 


@@ -547,32 +834,14 @@ long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 }
 
 
 }
 
 

+

 int wxXmlResourceHandler::GetID()
 {
 int wxXmlResourceHandler::GetID()
 {

-    wxString sid = GetName();
-    long num;
-
-    if (sid == wxT("-1")) return -1;
-    else if (sid.IsNumber() && sid.ToLong(&num)) return num;
-#define stdID(id) else if (sid == wxT(#id)) return id
-    stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
-    stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
-    stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
-    stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
-    stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
-    stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
-    stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
-    stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
-    stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
-    stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
-    stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
-    stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
-    stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
-#undef stdID
-    else return wxXmlResource::GetXMLID(sid);
+    return wxXmlResource::GetXRCID(GetName());

 }
 
 
 }
 
 

+

 wxString wxXmlResourceHandler::GetName()
 {
     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 wxString wxXmlResourceHandler::GetName()
 {
     return m_node->GetPropVal(wxT("name"), wxT("-1"));


@@ -598,7 +867,7 @@ wxColour wxXmlResourceHandler::GetColour(const wxString& param)
     if (v.Length() != 7 || v[0u] != wxT('#') ||
         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
     {
     if (v.Length() != 7 || v[0u] != wxT('#') ||
         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
     {

-        wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
+        wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),

                    v.c_str(), param.c_str());
         return wxNullColour;
     }
                    v.c_str(), param.c_str());
         return wxNullColour;
     }


@@ -610,15 +879,36 @@ wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 
 
 
 
 
 

-wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
+wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
+                                         const wxArtClient& defaultArtClient,
+                                         wxSize size)

 {
 {

+    /* If the bitmap is specified as stock item, query wxArtProvider for it: */
+    wxXmlNode *bmpNode = GetParamNode(param);
+    if ( bmpNode )
+    {
+        wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString);
+        if ( !sid.empty() )
+        {
+            wxString scl = bmpNode->GetPropVal(wxT("stock_client"), defaultArtClient);
+            wxBitmap stockArt =
+                wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
+                                         wxART_MAKE_CLIENT_ID_FROM_STR(scl),
+                                         size);
+            if ( stockArt.Ok() )
+                return stockArt;
+        }
+    }
+
+    /* ...or load the bitmap from file: */

     wxString name = GetParamValue(param);
     if (name.IsEmpty()) return wxNullBitmap;
 #if wxUSE_FILESYSTEM
     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
     if (fsfile == NULL)
     {
     wxString name = GetParamValue(param);
     if (name.IsEmpty()) return wxNullBitmap;
 #if wxUSE_FILESYSTEM
     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
     if (fsfile == NULL)
     {

-        wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.c_str());
+        wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
+                   name.c_str());

         return wxNullBitmap;
     }
     wxImage img(*(fsfile->GetStream()));
         return wxNullBitmap;
     }
     wxImage img(*(fsfile->GetStream()));


@@ -626,28 +916,25 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 #else
     wxImage img(GetParamValue(wxT("bitmap")));
 #endif
 #else
     wxImage img(GetParamValue(wxT("bitmap")));
 #endif

+

     if (!img.Ok())
     {
     if (!img.Ok())
     {

-        wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.c_str());
+        wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), param.c_str());

         return wxNullBitmap;
     }
     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
         return wxNullBitmap;
     }
     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);

-    return img.ConvertToBitmap();
+    return wxBitmap(img);
+

 }
 
 
 
 }
 
 
 

-wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
+wxIcon wxXmlResourceHandler::GetIcon(const wxString& param,
+                                     const wxArtClient& defaultArtClient,
+                                     wxSize size)

 {
 {

-#if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)

     wxIcon icon;
     wxIcon icon;

-    icon.CopyFromBitmap(GetBitmap(param, size));
-#else
-    wxIcon *iconpt;
-    wxBitmap bmppt = GetBitmap(param, size);
-    iconpt = (wxIcon*)(&bmppt);
-    wxIcon icon(*iconpt);
-#endif
+    icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size));

     return icon;
 }
 
     return icon;
 }
 


@@ -655,6 +942,8 @@ wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 
 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 {
 
 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 {

+    wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!"));
+

     wxXmlNode *n = m_node->GetChildren();
 
     while (n)
     wxXmlNode *n = m_node->GetChildren();
 
     while (n)


@@ -805,8 +1094,10 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param)
     wxString encoding = GetParamValue(wxT("encoding"));
     wxFontMapper mapper;
     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
     wxString encoding = GetParamValue(wxT("encoding"));
     wxFontMapper mapper;
     wxFontEncoding enc = wxFONTENCODING_DEFAULT;

-    if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding);
-    if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM;
+    if (!encoding.IsEmpty())
+        enc = mapper.CharsetToEncoding(encoding);
+    if (enc == wxFONTENCODING_SYSTEM)
+        enc = wxFONTENCODING_DEFAULT;

 
     wxString faces = GetParamValue(wxT("face"));
     wxString facename = wxEmptyString;
 
     wxString faces = GetParamValue(wxT("face"));
     wxString facename = wxEmptyString;


@@ -862,12 +1153,10 @@ void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
     while (n)
     {
         if (n->GetType() == wxXML_ELEMENT_NODE &&
     while (n)
     {
         if (n->GetType() == wxXML_ELEMENT_NODE &&

-            n->GetName() == wxT("object"))
+           (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))

         {
         {

-            if (this_hnd_only && CanHandle(n))
-                CreateResource(n, parent, NULL);
-            else
-                m_resource->CreateResFromNode(n, parent, NULL);
+            m_resource->CreateResFromNode(n, parent, NULL,
+                                          this_hnd_only ? this : NULL);

         }
         n = n->GetNext();
     }
         }
         n = n->GetNext();
     }


@@ -896,70 +1185,110 @@ void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *
 
 
 
 
 
 

-// --------------- XMLID implementation -----------------------------
+// --------------- XRCID implementation -----------------------------

 
 

-#define XMLID_TABLE_SIZE     1024
+#define XRCID_TABLE_SIZE     1024

 
 
 
 

-struct XMLID_record
+struct XRCID_record

 {
     int id;
     wxChar *key;
 {
     int id;
     wxChar *key;

-    XMLID_record *next;
+    XRCID_record *next;

 };
 
 };
 

-static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
+static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};

 
 

-/*static*/ int wxXmlResource::GetXMLID(const wxChar *str_id)
+static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)

 {
 {

-    static int XMLID_LastID = wxID_HIGHEST;
+    static int XRCID_LastID = wxID_HIGHEST;

 
     int index = 0;
 
     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
 
     int index = 0;
 
     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;

-    index %= XMLID_TABLE_SIZE;
+    index %= XRCID_TABLE_SIZE;

 
 

-    XMLID_record *oldrec = NULL;
-    int matchcnt = 0;
-    for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
+    XRCID_record *oldrec = NULL;
+    for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)

     {
         if (wxStrcmp(rec->key, str_id) == 0)
         {
             return rec->id;
         }
     {
         if (wxStrcmp(rec->key, str_id) == 0)
         {
             return rec->id;
         }

-        matchcnt++;

         oldrec = rec;
     }
 
         oldrec = rec;
     }
 

-    XMLID_record **rec_var = (oldrec == NULL) ?
-                              &XMLID_Records[index] : &oldrec->next;
-    *rec_var = new XMLID_record;
-    (*rec_var)->id = ++XMLID_LastID;
+    XRCID_record **rec_var = (oldrec == NULL) ?
+                              &XRCID_Records[index] : &oldrec->next;
+    *rec_var = new XRCID_record;

     (*rec_var)->key = wxStrdup(str_id);
     (*rec_var)->next = NULL;
 
     (*rec_var)->key = wxStrdup(str_id);
     (*rec_var)->next = NULL;
 

+    wxChar *end;
+    if (value_if_not_found != -2)
+        (*rec_var)->id = value_if_not_found;
+    else
+    {
+        int asint = wxStrtol(str_id, &end, 10);
+        if (*str_id && *end == 0)
+        {
+            // if str_id was integer, keep it verbosely:
+            (*rec_var)->id = asint;
+        }
+        else
+        {
+            (*rec_var)->id = ++XRCID_LastID;
+        }
+    }
+

     return (*rec_var)->id;
 }
 
     return (*rec_var)->id;
 }
 

+/*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id)
+{
+    return XRCID_Lookup(str_id);
+}
+

 
 

-static void CleanXMLID_Record(XMLID_record *rec)
+static void CleanXRCID_Record(XRCID_record *rec)

 {
     if (rec)
     {
 {
     if (rec)
     {

-        CleanXMLID_Record(rec->next);
+        CleanXRCID_Record(rec->next);

         free(rec->key);
         delete rec;
     }
 }
 
         free(rec->key);
         delete rec;
     }
 }
 

-static void CleanXMLID_Records()
+static void CleanXRCID_Records()

 {
 {

-    for (int i = 0; i < XMLID_TABLE_SIZE; i++)
-        CleanXMLID_Record(XMLID_Records[i]);
+    for (int i = 0; i < XRCID_TABLE_SIZE; i++)
+    {
+        CleanXRCID_Record(XRCID_Records[i]);
+        XRCID_Records[i] = NULL;
+    }

 }
 
 }
 

-
-
+static void AddStdXRCID_Records()
+{
+#define stdID(id) XRCID_Lookup(wxT(#id), id)
+    stdID(-1);
+    stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
+    stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
+    stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
+    stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
+    stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
+    stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
+    stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
+    stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
+    stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
+    stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
+    stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
+    stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
+    stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
+    stdID(wxID_CLOSE_ALL);
+#undef stdID
+}

 
 
 
 
 
 


@@ -967,22 +1296,24 @@ static void CleanXMLID_Records()
 
 // --------------- module and globals -----------------------------
 
 
 // --------------- module and globals -----------------------------
 

-
-static wxXmlResource gs_XmlResource;
-
-wxXmlResource *wxTheXmlResource = &gs_XmlResource;
-
-

 class wxXmlResourceModule: public wxModule
 {
 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 public:
     wxXmlResourceModule() {}
 class wxXmlResourceModule: public wxModule
 {
 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 public:
     wxXmlResourceModule() {}

-    bool OnInit() {return TRUE;}
+    bool OnInit()
+    {
+        AddStdXRCID_Records();
+        wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
+        return TRUE;
+    }

     void OnExit()
     {
     void OnExit()
     {

-        wxTheXmlResource->ClearHandlers();
-        CleanXMLID_Records();
+        delete wxXmlResource::Set(NULL);
+        if(wxXmlResource::ms_subclassFactories)
+            WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories);
+        wxDELETE(wxXmlResource::ms_subclassFactories);
+        CleanXRCID_Records();

     }
 };
 
     }
 };
 


@@ -997,5 +1328,3 @@ void wxXmlInitResourceModule()
     module->Init();
     wxModule::RegisterModule(module);
 }
     module->Init();
     wxModule::RegisterModule(module);
 }

-
-