X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d7b1d73c92067c3bad49cc19b2da514046c69f65..218f97d382565ecc70ef12bfdeaa3495680fc60d:/src/xrc/xmlres.cpp

diff --git a/src/xrc/xmlres.cpp b/src/xrc/xmlres.cpp
index ef1e2f2761..ade30b6039 100644
--- a/src/xrc/xmlres.cpp
+++ b/src/xrc/xmlres.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        xmlres.cpp
-// Purpose:     XML resources
+// Purpose:     XRC resources
 // Author:      Vaclav Slavik
 // Created:     2000/03/05
 // RCS-ID:      $Id$
@@ -40,16 +40,32 @@
 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;
 }
 
-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_handlers.DeleteContents(TRUE);
     Load(filemask);
@@ -131,18 +147,19 @@ 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);
 }
-
+#endif
 
 
 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
@@ -310,7 +327,7 @@ void wxXmlResource::UpdateResources()
             }
             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);
             }
             else
@@ -343,42 +360,139 @@ void wxXmlResource::UpdateResources()
 }
 
 
+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")) &&
+                (!classname || 
+                 node->GetPropVal(wxT("class"), wxEmptyString) == classname) &&
+                node->GetPropVal(wxT("name"), &dummy) && dummy == name )
+            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;
+            }
+        }
+
+   return NULL;
+}
 
-wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname)
+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++)
     {
-        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
-                m_curFileSystem.ChangePathTo(m_data[f].File);
+            m_curFileSystem.ChangePathTo(m_data[f].File);
 #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;
 }
 
+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;
+            }
+        }
+
+        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("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)
 {
     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;
     wxObject *ret;
     wxNode * ND = m_handlers.GetFirst();
@@ -402,11 +516,6 @@ wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wx
 
 
 
-
-
-
-
-
 wxXmlResourceHandler::wxXmlResourceHandler()
         : m_node(NULL), m_parent(NULL), m_instance(NULL),
           m_parentAsWindow(NULL), m_instanceAsWindow(NULL)
@@ -421,10 +530,28 @@ wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent
     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);
+        wxClassInfo* classInfo = wxClassInfo::FindClass(subclass);
+
+        if (classInfo)
+            m_instance = classInfo->CreateObject();
+        
+        if (!m_instance)
+        {
+            wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"),
+                       subclass.c_str(), node->GetPropVal(wxT("name"), wxEmptyString).c_str());
+        }
+
+        m_instance = classInfo->CreateObject();
+    }
+
     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);
 
@@ -449,15 +576,15 @@ void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 
 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);
 }
 
 
@@ -494,12 +621,17 @@ int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 
 wxString wxXmlResourceHandler::GetText(const wxString& param)
 {
-    wxString str1 = GetParamValue(param);
+    wxString str1;
     wxString str2;
     const wxChar *dt;
     wxChar amp_char;
 
-    // VS: First version of XML resources used $ instead of & (which is illegal in XML),
+    if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
+        str1 = wxGetTranslation(GetParamValue(param));
+    else
+        str1 = GetParamValue(param);
+
+    // 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)
@@ -529,11 +661,8 @@ wxString wxXmlResourceHandler::GetText(const wxString& param)
             }
         else str2 << *dt;
     }
-
-    if (m_resource->GetUseLocale())
-        return wxGetTranslation(str2);
-    else
-        return str2;
+    
+    return str2;
 }
 
 
@@ -601,7 +730,7 @@ wxColour wxXmlResourceHandler::GetColour(const wxString& param)
     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;
     }
@@ -621,7 +750,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
     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'."), param.c_str());
         return wxNullBitmap;
     }
     wxImage img(*(fsfile->GetStream()));
@@ -631,7 +760,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 #endif
     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);
@@ -808,8 +937,10 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param)
     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;
@@ -970,21 +1101,18 @@ static void CleanXMLID_Records()
 
 // --------------- module and globals -----------------------------
 
-
-static wxXmlResource gs_XmlResource;
-
-wxXmlResource *wxTheXmlResource = &gs_XmlResource;
-
-
 class wxXmlResourceModule: public wxModule
 {
 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 public:
     wxXmlResourceModule() {}
-    bool OnInit() {return TRUE;}
+    bool OnInit()
+    {
+        return TRUE;
+    }
     void OnExit()
     {
-        wxTheXmlResource->ClearHandlers();
+        delete wxXmlResource::Set(NULL);
         CleanXMLID_Records();
     }
 };