Translation by Googlethank you very much for that.
but m_Files (the member-variable, that is returned) was never filled
not because I use it (see below)
I do not see how to implement the type 'FilesList', also waiting for your result, I  added the method 
'
virtual wxArrayString ProjectBuildTarget::GetFiles () const' svn> = 7588:
Index: src/include/projectbuildtarget.h
===================================================================
--- src/include/projectbuildtarget.h	(révision 7622)
+++ src/include/projectbuildtarget.h	(copie de travail)
@@ -115,6 +115,11 @@
         /** Provides an easy way to iterate all the files belonging in this target.
           * @return A list of files belonging in this target. */
         virtual FilesList& GetFilesList(){ return m_Files; }
+
+        /** Provides an easy way to iterate all the files belonging in this target.
+          * @return An array of files belonging in this target.*/
+		virtual wxArrayString GetFiles() const;
+
     private:
         friend class ProjectFile; // to allow it to add/remove files in FilesList
         cbProject* m_Project;
Index: src/sdk/projectbuildtarget.cpp
===================================================================
--- src/sdk/projectbuildtarget.cpp	(révision 7622)
+++ src/sdk/projectbuildtarget.cpp	(copie de travail)
@@ -44,6 +44,20 @@
     return m_Project->GetTitle() + _T(" - ") + GetTitle();
 }
 
+// get the list of files of this target
+wxArrayString ProjectBuildTarget::GetFiles() const
+{
+	wxArrayString filearray;
+	ProjectFile * pf;
+	FilesList::const_iterator it = m_Files.begin();
+	while (it != m_Files.end()) {
+		pf = *it++;
+		filearray.Add(pf->relativeFilename);
+	}
+
+	return filearray;
+}
+
 const wxString & ProjectBuildTarget::GetExternalDeps() const
 {
     return m_ExternalDeps;
Index: src/sdk/scripting/bindings/scriptbindings.cpp
===================================================================
--- src/sdk/scripting/bindings/scriptbindings.cpp	(révision 7622)
+++ src/sdk/scripting/bindings/scriptbindings.cpp	(copie de travail)
@@ -482,6 +482,7 @@
                 func(&CompileTargetBase::MakeCommandsModified, "MakeCommandsModified");
 
         SqPlus::SQClassDef<ProjectBuildTarget>("ProjectBuildTarget", "CompileTargetBase").
+				func(&ProjectBuildTarget::GetFiles, "GetFiles").
                 func(&ProjectBuildTarget::GetParentProject, "GetParentProject").
                 func(&ProjectBuildTarget::GetFullTitle, "GetFullTitle").
                 func(&ProjectBuildTarget::GetExternalDeps, "GetExternalDeps"). 
and svn6283 .. 7587 this:
Index: src/include/projectbuildtarget.h
===================================================================
--- src/include/projectbuildtarget.h	(révision 6283)
+++ src/include/projectbuildtarget.h	(copie de travail)
@@ -117,6 +117,10 @@
         /** Provides an easy way to iterate all the files belonging in this target.
           * @return A list of files belonging in this target. */
         virtual FilesList& GetFilesList(){ return m_Files; }
+		/** Provides an easy way to iterate all the files belonging in this target.
+          * @return An array of files belonging in this target.*/
+		virtual wxArrayString GetFiles() const;
+
     private:
         friend class ProjectFile; // to allow it to add/remove files in FilesList
         cbProject* m_Project;
Index: src/sdk/projectbuildtarget.cpp
===================================================================
--- src/sdk/projectbuildtarget.cpp	(révision 6283)
+++ src/sdk/projectbuildtarget.cpp	(copie de travail)
@@ -44,6 +44,20 @@
     return m_Project->GetTitle() + _T(" - ") + GetTitle();
 }
 
+// get the list of files of this target
+wxArrayString ProjectBuildTarget::GetFiles() const {
+	wxArrayString filearray;
+	ProjectFile * pf;
+	FilesList::Node * node = m_Files.GetFirst();
+	while (node) {
+		pf = node->GetData();
+		filearray.Add(pf->relativeFilename);
+		// the next
+		node = node->GetNext();
+	}
+	return filearray;
+}
+
 const wxString & ProjectBuildTarget::GetExternalDeps() const
 {
     return m_ExternalDeps;
Index: src/sdk/scripting/bindings/scriptbindings.cpp
===================================================================
--- src/sdk/scripting/bindings/scriptbindings.cpp	(révision 6283)
+++ src/sdk/scripting/bindings/scriptbindings.cpp	(copie de travail)
@@ -482,6 +482,7 @@
                 func(&CompileTargetBase::MakeCommandsModified, "MakeCommandsModified");
 
         SqPlus::SQClassDef<ProjectBuildTarget>("ProjectBuildTarget", "CompileTargetBase").
+      			func(&ProjectBuildTarget::GetFiles, "GetFiles").
                 func(&ProjectBuildTarget::GetParentProject, "GetParentProject").
                 func(&ProjectBuildTarget::GetFullTitle, "GetFullTitle").
                 func(&ProjectBuildTarget::GetExternalDeps, "GetExternalDeps"). 
positive tests have been carried out with the script extension following:
///-----------------------------------------------------------------------------
/// ===> use a new method to 'wxArrayString ProjectBuildTarget::GetFiles()' <===
/// get the list of files of this target
///-----------------------------------------------------------------------------
///-----------------------------------------------------------------------------
/// display all files project
// affiche tous les fichiers du projet
///-----------------------------------------------------------------------------
class DisplayAllFilesTargets extends cbScriptPlugin {
/// members
// membres
	VERSION = _T("1.0.2");
///-----------------------------------------------------------------------------
/// mandatory to init script plugin
	// obligatoire pour initialiser le script d'extension
///-----------------------------------------------------------------------------
	constructor()	{
	/// constructor base class
		// constructeur de la classe de base
		cbScriptPlugin.constructor();
	/// setup the plugin's info
		// les informations de l'extension
		info.name = _T("DisplayAllFilesTargets");
		info.title = _("Display files targets");
		info.version = VERSION;
		info.license = _T("GPL");
	}
///-----------------------------------------------------------------------------
/// to create context menu entries
	// pour créer les entrées du menu de contexte
///-----------------------------------------------------------------------------
	function GetModuleMenu(who, data)	{
		local entries = ::wxArrayString();
	    if (who == ::mtProjectManager)   {
            entries.Add(_("Display files targets"), 1);
	    }
		return entries;
	}
///-----------------------------------------------------------------------------
/// calback for context menu items clicking
	// évènement lors d'une action sur les entrées du menu de contexte
///-----------------------------------------------------------------------------
	function OnModuleMenuClicked(index)	{
		local result = main();
	}
///-----------------------------------------------------------------------------
///displays all files of each target
//
	function main() {
		///
		local Projet = GetProjectManager().GetActiveProject();
		local Nt = Projet.GetBuildTargetsCount() ;
		//----------------------------------------------
		/// file relative name
		// le nom relatif d'un fichier
		local file;
		local tabfile = ::wxArrayString();
		local target ;
		local i=0;
		local good = false;
		/// informations
		local Mes = _T("Project : '") + Projet.GetTitle() + _T("' : ") ;
		Mes += Projet.GetFilesCount().tostring() + _T(" files, ") ;
		Mes +=  Nt.tostring() + _T(" targets : ") ;
		::print(Mes );
		/// all project targets
		// toutes les cibles du projet
		for (local ci=0; ci < Nt ; ci++ ) {
			target = Projet.GetBuildTarget(ci) ;
			::print(_T("\nTarget ") + ci.tostring() + _T(" : '") + target.GetFullTitle() + _T("'"));
		/// the array of files name
			// le tableau des noms de fichiers relatifs associés à cette cible
	///------------- patch to 'ProjectBuildTarget' class ---------------------------
			tabfile = target.GetFiles(ci);
	///-----------------------------------------------------------------------------
		/// all files target
			// analyser tous les fichiers de la cible
			for (local u=0; u < tabfile.GetCount(); u++) {
				file = tabfile.Item(u);
				::print (_T("   ") + u.tostring() + _T(" : '") + file + _T("'"));
				i++;
			}
		}
		::print(_T("\nTotal files associated to targets : ") + i.tostring());
	}
///-----------------------------------------------------------------------------
}	/// class end
///-----------------------------------------------------------------------------
/// this call actually registers the script plugin with Code::Blocks
	// register le script d'extension dans Code::Blocks
///-----------------------------------------------------------------------------
RegisterPlugin(DisplayAllFilesTargets());
///-----------------------------------------------------------------------------
/// if you want to call this plugin's Execute() function, use this in a script:
	// si vous désirez appeler, depuis un script, la fonction 'Execute' de l'extension
///-----------------------------------------------------------------------------
// ExecutePlugin(_T("QtPreBuildPlugin"));
///-----------------------------------------------------------------------------
because I needed to list the files of each target (not all files in the project)
soon.