X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4249ec2c526b01fc35daedfdf4290959455cc4a5..f16ab95d5308a0234629efd0e34087794f142861:/utils/wxrc/wxrc.cpp

diff --git a/utils/wxrc/wxrc.cpp b/utils/wxrc/wxrc.cpp
index c2aeec7a7e..6c284c6dbc 100644
--- a/utils/wxrc/wxrc.cpp
+++ b/utils/wxrc/wxrc.cpp
@@ -1,7 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wxrc.cpp
 // Purpose:     XML resource compiler
-// Author:      Vaclav Slavik
+// Author:      Vaclav Slavik, Eduardo Marques <edrdo@netcabo.pt>
 // Created:     2000/03/05
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vaclav Slavik
@@ -20,40 +20,125 @@
     #pragma hdrstop
 #endif
 
-// for all others, include the necessary headers (this file is usually all you
-// need because it includes almost all "standard" wxWindows headers
+// for all others, include the necessary headers
 #ifndef WX_PRECOMP
-    #include "wx/wx.h"
+    #include "wx/app.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/cmdline.h"
-#include "wx/xrc/xml.h"
+#include "wx/xml/xml.h"
 #include "wx/ffile.h"
 #include "wx/filename.h"
 #include "wx/wfstream.h"
 
 
+class XRCWidgetData
+{
+public:
+    XRCWidgetData(const wxString& vname,const wxString& vclass)
+        : m_class(vclass), m_name(vname)  {}
+    const wxString& GetName() const { return m_name; }
+    const wxString& GetClass() const { return m_class; }
+private:
+    wxString m_class;
+    wxString m_name;
+};
+#include "wx/arrimpl.cpp"
+WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
+WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData);
 
+class XRCWndClassData
+{
+private:
+    wxString m_className;
+    wxString m_parentClassName;
+    ArrayOfXRCWidgetData m_wdata;
 
+    void BrowseXmlNode(wxXmlNode* node)
+    {
+        wxString classValue;
+        wxString nameValue;
+        wxXmlNode* children;
+        while (node)
+        {
+            if (node->GetName() == _T("object")
+                && node->GetPropVal(_T("class"),&classValue)
+                && node->GetPropVal(_T("name"),&nameValue))
+            {
+                m_wdata.Add(XRCWidgetData(nameValue,classValue));
+            }
+            children = node->GetChildren();
+            if (children)
+                    BrowseXmlNode(children);
+            node = node->GetNext();
+        }
+    }
 
-/*
-#if wxUSE_GUI
-#error "You must compile the resource compiler with wxBase!"
-#endif
-*/
+public:
+    XRCWndClassData(const wxString& className,const wxString& parentClassName, const wxXmlNode* node) :
+        m_className(className) , m_parentClassName(parentClassName) {
+
+        BrowseXmlNode(node->GetChildren());
+
+    }
 
-class XmlResApp : public wxApp
+    const ArrayOfXRCWidgetData& GetWidgetData(){
+        return m_wdata;
+    }
+    void GenerateHeaderCode(wxFFile& file){
+
+        file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
+                   + _T(" {\nprotected:\n"));
+        size_t i;
+        for(i=0;i<m_wdata.Count();++i){
+            const XRCWidgetData& w = m_wdata.Item(i);
+            file.Write(
+                _T(" ") + w.GetClass() + _T("* ") + w.GetName()
+                + _T(";\n"));
+        }
+        file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(){\n")
+                   _T("  wxXmlResource::Get()->LoadObject(this,NULL,\"")
+                   +  m_className
+                   +  _T("\",\"")
+                   +  m_parentClassName
+                   +  _T("\");\n"));
+        for(i=0;i<m_wdata.Count();++i){
+            const XRCWidgetData& w = m_wdata.Item(i);
+            file.Write( _T("  ")
+                        + w.GetName()
+                        + _T(" = XRCCTRL(*this,\"")
+                        + w.GetName()
+                        + _T("\",")
+                        + w.GetClass()
+                        + _T(");\n")
+                );
+        }
+file.Write(_T(" }\n"));
+
+file.Write(
+        _T("public:\n")
+        + m_className
+        + _T("::")
+        + m_className
+        + _T("(){\n")
+        + _T("  InitWidgetsFromXRC();\n")
+         _T(" }\n")
+        _T("};\n"));
+        };
+};
+WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
+WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData);
+
+
+class XmlResApp : public wxAppConsole
 {
 public:
-
-#if wxUSE_GUI
-    bool OnInit();
-#else
+    // don't use builtin cmd line parsing:
+    virtual bool OnInit() { return true; }
     virtual int OnRun();
-#endif
-    
+
 private:
-    
     void ParseParams(const wxCmdLineParser& cmdline);
     void CompileRes();
     wxArrayString PrepareTempFiles();
@@ -68,26 +153,27 @@ private:
     void OutputGettext();
     wxArrayString FindStrings();
     wxArrayString FindStrings(wxXmlNode *node);
-            
+
     bool flagVerbose, flagCPP, flagPython, flagGettext;
     wxString parOutput, parFuncname, parOutputPath;
     wxArrayString parFiles;
     int retCode;
+
+    ArrayOfXRCWndClassData aXRCWndClassData;
+        bool flagH;
+        void GenCPPHeader();
 };
 
-IMPLEMENT_APP(XmlResApp)
+IMPLEMENT_APP_CONSOLE(XmlResApp)
 
-#if wxUSE_GUI
-bool XmlResApp::OnInit()
-#else
 int XmlResApp::OnRun()
-#endif
 {
     static const wxCmdLineEntryDesc cmdLineDesc[] =
     {
-        { wxCMD_LINE_SWITCH, _T("h"), _T("help"),  _T("show help message"), 
+        { wxCMD_LINE_SWITCH, _T("h"), _T("help"),  _T("show help message"),
               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be verbose") },
+        { wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"),  _T("output C++ header file with XRC derived classes") },
         { wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"),  _T("output C++ source rather than .rsc file") },
         { wxCMD_LINE_SWITCH, _T("p"), _T("python-code"),  _T("output wxPython source rather than .rsc file") },
         { wxCMD_LINE_SWITCH, _T("g"), _T("gettext"),  _T("output list of translatable strings (to stdout or file if -o used)") },
@@ -97,7 +183,7 @@ int XmlResApp::OnRun()
         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers",  _T("output list of neccessary handlers to this file" },
 #endif
         { wxCMD_LINE_PARAM,  NULL, NULL, _T("input file(s)"),
-              wxCMD_LINE_VAL_STRING, 
+              wxCMD_LINE_VAL_STRING,
               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 
         { wxCMD_LINE_NONE }
@@ -109,7 +195,10 @@ int XmlResApp::OnRun()
     {
         case -1:
             return 0;
+            #if 0
+            // break is unreachable because of return earlier
             break;
+            #endif
 
         case 0:
             retCode = 0;
@@ -118,21 +207,20 @@ int XmlResApp::OnRun()
                 OutputGettext();
             else
                 CompileRes();
-#if wxUSE_GUI
-            return FALSE;
-#else
             return retCode;
-#endif
+            #if 0
+            // break is unreachable because of return earlier
             break;
+            #endif
 
+        #if 0
+        // default return moved outside of switch to avoid warning about lack of return in function
         default:
-#if wxUSE_GUI
-            return FALSE;
-#else
             return 1;
-#endif
             break;
+        #endif
     }
+    return 1;
 }
 
 
@@ -144,8 +232,10 @@ void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
     flagVerbose = cmdline.Found(_T("v"));
     flagCPP = cmdline.Found(_T("c"));
     flagPython = cmdline.Found(_T("p"));
+    flagH = flagCPP && cmdline.Found(_T("e"));
+
 
-    if (!cmdline.Found(_T("o"), &parOutput)) 
+    if (!cmdline.Found(_T("o"), &parOutput))
     {
         if (flagGettext)
             parOutput = wxEmptyString;
@@ -159,17 +249,31 @@ void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
                 parOutput = _T("resource.xrs");
         }
     }
-    wxFileName fn(parOutput);
-    fn.Normalize();
-    parOutput = fn.GetFullPath();
-    parOutputPath = wxPathOnly(parOutput);
+    if (!parOutput.empty())
+    {
+        wxFileName fn(parOutput);
+        fn.Normalize();
+        parOutput = fn.GetFullPath();
+        parOutputPath = wxPathOnly(parOutput);
+    }
     if (!parOutputPath) parOutputPath = _T(".");
 
-    if (!cmdline.Found(_T("n"), &parFuncname)) 
+    if (!cmdline.Found(_T("n"), &parFuncname))
         parFuncname = _T("InitXmlResource");
 
     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
+    {
+#ifdef __WINDOWS__
+        wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
+        while (!fn.IsEmpty())
+        {
+            parFiles.Add(fn);
+            fn=wxFindNextFile();
+        }
+#else
         parFiles.Add(cmdline.GetParam(i));
+#endif
+    }
 }
 
 
@@ -182,15 +286,18 @@ void XmlResApp::CompileRes()
     wxRemoveFile(parOutput);
 
     if (!retCode)
-    {        
-        if (flagCPP)
+    {
+        if (flagCPP){
             MakePackageCPP(files);
+            if (flagH)
+                GenCPPHeader();
+        }
         else if (flagPython)
             MakePackagePython(files);
         else
             MakePackageZIP(files);
     }
-        
+
     DeleteTempFiles(files);
 }
 
@@ -203,11 +310,11 @@ wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayStrin
     name2.Replace(_T("\\"), _T("_"));
     name2.Replace(_T("*"), _T("_"));
     name2.Replace(_T("?"), _T("_"));
-    
+
     wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
 
     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
-    {        
+    {
         for (int i = 0;; i++)
         {
             s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
@@ -221,32 +328,47 @@ wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayStrin
 wxArrayString XmlResApp::PrepareTempFiles()
 {
     wxArrayString flist;
-    
+
     for (size_t i = 0; i < parFiles.Count(); i++)
     {
-        if (flagVerbose) 
+        if (flagVerbose)
             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 
         wxXmlDocument doc;
-        
+
         if (!doc.Load(parFiles[i]))
         {
             wxLogError(_T("Error parsing file ") + parFiles[i]);
             retCode = 1;
             continue;
         }
-        
+
         wxString name, ext, path;
         wxSplitPath(parFiles[i], &path, &name, &ext);
 
         FindFilesInXML(doc.GetRoot(), flist, path);
-
+        if (flagH)
+        {
+            wxXmlNode* node = (doc.GetRoot())->GetChildren();
+                wxString classValue,nameValue;
+                while(node){
+                    if(node->GetName() == _T("object")
+                     && node->GetPropVal(_T("class"),&classValue)
+                     && node->GetPropVal(_T("name"),&nameValue)){
+
+                      aXRCWndClassData.Add(
+                        XRCWndClassData(nameValue,classValue,node)
+                      );
+                    }
+                    node = node -> GetNext();
+            }
+        }
         wxString internalName = GetInternalFileName(parFiles[i], flist);
-        
+
         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
         flist.Add(internalName);
     }
-    
+
     return flist;
 }
 
@@ -256,30 +378,30 @@ static bool NodeContainsFilename(wxXmlNode *node)
 {
    // Any bitmaps:
    if (node->GetName() == _T("bitmap"))
-       return TRUE;
+       return true;
 
    // URLs in wxHtmlWindow:
    if (node->GetName() == _T("url"))
-       return TRUE;
-   
+       return true;
+
    // wxBitmapButton:
    wxXmlNode *parent = node->GetParent();
-   if (parent != NULL && 
+   if (parent != NULL &&
        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
-       (node->GetName() == _T("focus") || 
+       (node->GetName() == _T("focus") ||
         node->GetName() == _T("disabled") ||
         node->GetName() == _T("selected")))
-       return TRUE;
-   
+       return true;
+
    // wxBitmap or wxIcon toplevel resources:
    if (node->GetName() == _T("object"))
    {
        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
-           return TRUE;
+           return true;
    }
-   
-   return FALSE;
+
+   return false;
 }
 
 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
@@ -295,7 +417,7 @@ void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxSt
     while (n)
     {
         if (containsFilename &&
-            (n->GetType() == wxXML_TEXT_NODE || 
+            (n->GetType() == wxXML_TEXT_NODE ||
              n->GetType() == wxXML_CDATA_SECTION_NODE))
         {
             wxString fullname;
@@ -304,7 +426,7 @@ void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxSt
             else
                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 
-            if (flagVerbose) 
+            if (flagVerbose)
                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 
             wxString filename = GetInternalFileName(n->GetContent(), flist);
@@ -339,19 +461,19 @@ void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 {
     wxString files;
-    
+
     for (size_t i = 0; i < flist.Count(); i++)
         files += flist[i] + _T(" ");
     files.RemoveLast();
-    
-    if (flagVerbose) 
+
+    if (flagVerbose)
         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
-    
+
     wxString cwd = wxGetCwd();
     wxSetWorkingDirectory(parOutputPath);
-    int execres = wxExecute(_T("zip -9 -j ") + 
-                            wxString(flagVerbose ? _T("") : _T("-q ")) + 
-                            parOutput + _T(" ") + files, TRUE);
+    int execres = wxExecute(_T("zip -9 -j ") +
+                            wxString(flagVerbose ? _T("") : _T("-q ")) +
+                            parOutput + _T(" ") + files, true);
     wxSetWorkingDirectory(cwd);
     if (execres == -1)
     {
@@ -364,24 +486,23 @@ void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 
 
 
-
 static wxString FileToCppArray(wxString filename, int num)
 {
     wxString output;
     wxString tmp;
     wxString snum;
-    wxFFile file(filename, "rb");
+    wxFFile file(filename, wxT("rb"));
     size_t lng = file.Length();
-    
+
     snum.Printf(_T("%i"), num);
     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
     // we cannot use string literals because MSVC is dumb wannabe compiler
     // with arbitrary limitation to 2048 strings :(
-    
+
     unsigned char *buffer = new unsigned char[lng];
     file.Read(buffer, lng);
-    
+
     for (size_t i = 0, linelng = 0; i < lng; i++)
     {
         tmp.Printf(_T("%i"), buffer[i]);
@@ -394,23 +515,23 @@ static wxString FileToCppArray(wxString filename, int num)
         output << tmp;
         linelng += tmp.Length()+1;
     }
-    
+
     delete[] buffer;
-    
+
     output += _T("};\n\n");
-    
+
     return output;
 }
 
 
 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 {
-    wxFFile file(parOutput, "wt");
+    wxFFile file(parOutput, wxT("wt"));
     size_t i;
 
-    if (flagVerbose) 
+    if (flagVerbose)
         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
-    
+
     file.Write(_T("")
 _T("//\n")
 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
@@ -434,17 +555,17 @@ _T("\n"));
     for (i = 0; i < flist.Count(); i++)
         file.Write(
               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
-    
+
     file.Write(_T("")
-_T("void " + parFuncname + "()\n")
+_T("void ") + parFuncname + wxT("()\n")
 _T("{\n")
 _T("\n")
 _T("    // Check for memory FS. If not present, load the handler:\n")
 _T("    {\n")
-_T("        wxMemoryFSHandler::AddFile(\"XRC_resource/dummy_file\", \"dummy one\");\n")
+_T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 _T("        wxFileSystem fsys;\n")
-_T("        wxFSFile *f = fsys.OpenFile(\"memory:XRC_resource/dummy_file\");\n")
-_T("        wxMemoryFSHandler::RemoveFile(\"XRC_resource/dummy_file\");\n")
+_T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
+_T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 _T("        if (f) delete f;\n")
 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 _T("    }\n")
@@ -453,36 +574,58 @@ _T("\n"));
     for (i = 0; i < flist.Count(); i++)
     {
         wxString s;
-        s.Printf(_T("    wxMemoryFSHandler::AddFile(\"XRC_resource/") + flist[i] +
-                 _T("\", xml_res_file_%i, xml_res_size_%i);\n"), i, i);
+        s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
+                 _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
         file.Write(s);
     }
 
     for (i = 0; i < parFiles.Count(); i++)
     {
-        file.Write(_T("    wxXmlResource::Get()->Load(\"memory:XRC_resource/") + 
-                   GetInternalFileName(parFiles[i], flist) + _T("\");\n"));
+        file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
+                   GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
     }
-    
+
     file.Write(_T("}\n"));
 
 
 }
 
+void XmlResApp::GenCPPHeader()
+{
+    wxString fileSpec = (parOutput.BeforeLast('.')).AfterLast('/');
+    wxString heaFileName = fileSpec + _T(".h");
+
+    wxFFile file(heaFileName, wxT("wt"));
+    file.Write(
+_T("//\n")
+_T("// This file was automatically generated by wxrc, do not edit by hand.\n")
+_T("//\n\n")
+_T("#ifndef __")  + fileSpec + _T("_h__\n")
+_T("#define __")  + fileSpec + _T("_h__\n")
+);
+    for(size_t i=0;i<aXRCWndClassData.Count();++i){
+                aXRCWndClassData.Item(i).GenerateHeaderCode(file);
+    }
+    file.Write(
+                _T("\nvoid \n")
+                + parFuncname
+                + _T("();\n#endif\n"));
+}
+
 static wxString FileToPythonArray(wxString filename, int num)
 {
     wxString output;
     wxString tmp;
     wxString snum;
-    wxFFile file(filename, "rb");
+    wxFFile file(filename, wxT("rb"));
     size_t lng = file.Length();
-    
+
     snum.Printf(_T("%i"), num);
     output = _T("    xml_res_file_") + snum + _T(" = \"\"\"\\\n");
-    
+
     unsigned char *buffer = new unsigned char[lng];
     file.Read(buffer, lng);
-    
+
     for (size_t i = 0, linelng = 0; i < lng; i++)
     {
         unsigned char c = buffer[i];
@@ -505,23 +648,23 @@ static wxString FileToPythonArray(wxString filename, int num)
         output << tmp;
         linelng += tmp.Length();
     }
-    
+
     delete[] buffer;
-    
+
     output += _T("\"\"\"\n\n");
-    
+
     return output;
 }
 
 
 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 {
-    wxFFile file(parOutput, "wt");
+    wxFFile file(parOutput, wxT("wt"));
     size_t i;
 
-    if (flagVerbose) 
+    if (flagVerbose)
         wxPrintf(_T("creating Python source file ") + parOutput +  _T("...\n"));
-    
+
     file.Write(
        _T("#\n")
        _T("# This file was automatically generated by wxrc, do not edit by hand.\n")
@@ -530,7 +673,7 @@ void XmlResApp::MakePackagePython(const wxArrayString& flist)
        _T("from wxPython.xrc import *\n\n")
     );
 
-    
+
     file.Write(_T("def ") + parFuncname + _T("():\n"));
 
     for (i = 0; i < flist.Count(); i++)
@@ -550,14 +693,16 @@ void XmlResApp::MakePackagePython(const wxArrayString& flist)
 void XmlResApp::OutputGettext()
 {
     wxArrayString str = FindStrings();
-    
+
     wxFFile fout;
-    if (!parOutput) fout.Attach(stdout);
-    else fout.Open(parOutput, "wt");
-    
+    if (parOutput.empty())
+        fout.Attach(stdout);
+    else
+        fout.Open(parOutput, wxT("wt"));
+
     for (size_t i = 0; i < str.GetCount(); i++)
         fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
-    
+
     if (!parOutput) fout.Detach();
 }
 
@@ -569,10 +714,10 @@ wxArrayString XmlResApp::FindStrings()
 
     for (size_t i = 0; i < parFiles.Count(); i++)
     {
-        if (flagVerbose) 
+        if (flagVerbose)
             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 
-        wxXmlDocument doc;        
+        wxXmlDocument doc;
         if (!doc.Load(parFiles[i]))
         {
             wxLogError(_T("Error parsing file ") + parFiles[i]);
@@ -582,7 +727,7 @@ wxArrayString XmlResApp::FindStrings()
         a2 = FindStrings(doc.GetRoot());
         WX_APPEND_ARRAY(arr, a2);
     }
-    
+
     return arr;
 }
 
@@ -602,7 +747,7 @@ static wxString ConvertText(const wxString& str)
             else
                 str2 << wxT('&') << *dt;
         }
-        else 
+        else
         {
             switch (*dt)
             {
@@ -614,7 +759,7 @@ static wxString ConvertText(const wxString& str)
                                      (*(dt+1) != 'r'))
                                      str2 << wxT("\\\\");
                                  else
-                                     str2 << wxT("\\");    
+                                     str2 << wxT("\\");
                                  break;
                 case wxT('"')  : str2 << wxT("\\\""); break;
                 default        : str2 << *dt; break;
@@ -633,12 +778,12 @@ wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
     wxXmlNode *n = node;
     if (n == NULL) return arr;
     n = n->GetChildren();
-    
+
     while (n)
     {
         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
             // parent is an element, i.e. has subnodes...
-            (n->GetType() == wxXML_TEXT_NODE || 
+            (n->GetType() == wxXML_TEXT_NODE ||
             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
             // ...it is textnode...
             (
@@ -656,14 +801,14 @@ wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
         {
             arr.Add(ConvertText(n->GetContent()));
         }
-        
+
         // subnodes:
         if (n->GetType() == wxXML_ELEMENT_NODE)
         {
             wxArrayString a2 = FindStrings(n);
             WX_APPEND_ARRAY(arr, a2);
         }
-        
+
         n = n->GetNext();
     }
     return arr;