Updated all the code relative to GUI items.

20 files changed, 1539 insertions, 222 deletions

diff --git a/plugins/pychrysalide/analysis/loaded.c b/plugins/pychrysalide/analysis/loaded.c
index 3eaed81..3ed51d5 100644
--- a/plugins/pychrysalide/analysis/loaded.c
+++ b/plugins/pychrysalide/analysis/loaded.c
@@ -40,6 +40,7 @@
 #include "content.h"
 #include "../access.h"
 #include "../helpers.h"
+#include "../glibext/named.h"
 
 
 
@@ -1445,6 +1446,9 @@ bool ensure_python_loaded_content_is_registered(void)
 
         dict = PyModule_GetDict(module);
 
+        if (!ensure_python_named_widget_is_registered())
+            return false;
+
         if (!register_interface_for_pygobject(dict, G_TYPE_LOADED_CONTENT, type, &info))
             return false;
 
diff --git a/plugins/pychrysalide/glibext/Makefile.am b/plugins/pychrysalide/glibext/Makefile.am
index c5fee67..9faff31 100644
--- a/plugins/pychrysalide/glibext/Makefile.am
+++ b/plugins/pychrysalide/glibext/Makefile.am
@@ -12,7 +12,8 @@ libpychrysaglibext_la_SOURCES =			\
 	linecursor.h linecursor.c			\
 	linegen.h linegen.c					\
 	loadedpanel.h loadedpanel.c			\
-	module.h module.c
+	module.h module.c					\
+	named.h named.c
 
 libpychrysaglibext_la_LDFLAGS = 
 
diff --git a/plugins/pychrysalide/glibext/module.c b/plugins/pychrysalide/glibext/module.c
index b45da4d..176d815 100644
--- a/plugins/pychrysalide/glibext/module.c
+++ b/plugins/pychrysalide/glibext/module.c
@@ -37,6 +37,7 @@
 #include "linecursor.h"
 #include "linegen.h"
 #include "loadedpanel.h"
+#include "named.h"
 #include "../helpers.h"
 
 
@@ -114,6 +115,7 @@ bool populate_glibext_module(void)
     if (result) result = ensure_python_line_cursor_is_registered();
     if (result) result = ensure_python_line_generator_is_registered();
     if (result) result = ensure_python_loaded_panel_is_registered();
+    if (result) result = ensure_python_named_widget_is_registered();
 
     assert(result);
 
diff --git a/plugins/pychrysalide/glibext/named.c b/plugins/pychrysalide/glibext/named.c
new file mode 100644
index 0000000..4f21064
--- /dev/null
+++ b/plugins/pychrysalide/glibext/named.c
@@ -0,0 +1,531 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * named.c - équivalent Python du fichier "glibext/named.h"
+ *
+ * Copyright (C) 2018-2019 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Chrysalide is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "named.h"
+
+
+#include <pygobject.h>
+#include <string.h>
+
+
+#include <glibext/named-int.h>
+
+
+#include "../access.h"
+#include "../helpers.h"
+
+
+
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
+
+
+/* Procède à l'initialisation de l'interface de génération. */
+static void py_named_widget_interface_init(GNamedWidgetIface *, gpointer *);
+
+/* Fournit le désignation associée à un composant nommé. */
+static char *py_named_widget_get_name_wrapper(const GNamedWidget *, bool);
+
+/* Fournit le composant associé à un composant nommé. */
+static GtkWidget *py_named_widget_get_widget_wrapper(const GNamedWidget *);
+
+
+
+/* ------------------------- CONNEXION AVEC L'API DE PYTHON ------------------------- */
+
+
+/* Fournit le désignation associée à un composant nommé. */
+static PyObject *py_named_widget_get_name(PyObject *, void *);
+
+/* Fournit le désignation associée à un composant nommé. */
+static PyObject *py_named_widget_get_long_name(PyObject *, void *);
+
+/* Fournit le composant associé à un composant nommé. */
+static PyObject *py_named_widget_get_widget(PyObject *, void *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                          GLUE POUR CREATION DEPUIS PYTHON                          */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : iface  = interface GLib à initialiser.                       *
+*                unused = adresse non utilisée ici.                           *
+*                                                                             *
+*  Description : Procède à l'initialisation de l'interface de génération.     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void py_named_widget_interface_init(GNamedWidgetIface *iface, gpointer *unused)
+{
+
+#define NAMED_WIDGET_DOC                                                    \
+    "NamedWidget is an interface linking GTK widget to short and long"      \
+    " descriptions. Such interface is mainly used when inserting widgets"   \
+    " into the main window as panels.\n"                                    \
+    "\n"                                                                    \
+    "A typical class declaration for a new implementation looks like:\n"    \
+    "\n"                                                                    \
+    "    class NewImplem(GObject.Object, NamedWidget):\n"                   \
+    "        ...\n"                                                         \
+    "\n"                                                                    \
+    "Several items have to be defined as class attributes in the final"     \
+    " class:\n"                                                             \
+    "* pychrysalide.glibext.NamedWidget._name;\n"                           \
+    "* pychrysalide.glibext.NamedWidget._long_name;\n"                      \
+    "* pychrysalide.glibext.NamedWidget._widget;\n"
+
+    iface->get_name = py_named_widget_get_name_wrapper;
+    iface->get_widget = py_named_widget_get_widget_wrapper;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : widget = composant nommé à consulter.                        *
+*                lname  = précise s'il s'agit d'une version longue ou non.    *
+*                                                                             *
+*  Description : Fournit le désignation associée à un composant nommé.        *
+*                                                                             *
+*  Retour      : Description courante.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static char *py_named_widget_get_name_wrapper(const GNamedWidget *widget, bool lname)
+{
+    char *result;                           /* Désignation à retourner     */
+    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyObject *pyname;                       /* Nom en objet Python         */
+    int ret;                                /* Bilan d'une conversion      */
+
+#define NAMED_WIDGET_NAME_ATTRIB_WRAPPER PYTHON_GETTER_WRAPPER_DEF      \
+(                                                                       \
+    _name,                                                              \
+    "Provide the short name used to describe a named widget.\n"         \
+    "\n"                                                                \
+    "The result has to be a string."                                    \
+)
+
+#define NAMED_WIDGET_LONG_NAME_ATTRIB_WRAPPER PYTHON_GETTER_WRAPPER_DEF \
+(                                                                       \
+    _long_name,                                                         \
+    "Provide the long name used to describe a named widget.\n"          \
+    "\n"                                                                \
+    "The result has to be a string."                                    \
+)
+
+    result = NULL;
+
+    gstate = PyGILState_Ensure();
+
+    pyobj = pygobject_new(G_OBJECT(widget));
+
+    if (PyObject_HasAttrString(pyobj, lname ? "_name" : "_long_name"))
+    {
+        pyname = PyObject_GetAttrString(pyobj, lname ? "_name" : "_long_name");
+
+        if (pyname != NULL)
+        {
+            ret = PyUnicode_Check(pyname);
+
+            if (ret)
+                result = strdup(PyUnicode_AsUTF8(pyname));
+
+            Py_DECREF(pyname);
+
+        }
+
+    }
+
+    Py_DECREF(pyobj);
+
+    PyGILState_Release(gstate);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : widget = composant nommé à consulter.                        *
+*                                                                             *
+*  Description : Fournit le composant associé à un composant nommé.           *
+*                                                                             *
+*  Retour      : Composant graphique GTK.                                     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static GtkWidget *py_named_widget_get_widget_wrapper(const GNamedWidget *widget)
+{
+    GtkWidget *result;                      /* Composant GTK à renvoyer    */
+    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyObject *pywidget;                     /* Composant en objet Python   */
+    PyObject *gtk_mod;                      /* Module Python Gtk           */
+    PyObject *type;                         /* Module "GtkWidget"          */
+    int ret;                                /* Bilan d'une conversion      */
+
+#define NAMED_WIDGET_WIDGET_ATTRIB_WRAPPER PYTHON_GETTER_WRAPPER_DEF    \
+(                                                                       \
+    _widget,                                                            \
+    "Provide the internal widget usable for a named widget.\n"          \
+    "\n"                                                                \
+    "The result has to be a GTK.Widget instance."                       \
+)
+
+    result = NULL;
+
+    gstate = PyGILState_Ensure();
+
+    pyobj = pygobject_new(G_OBJECT(widget));
+
+    if (PyObject_HasAttrString(pyobj, "_widget"))
+    {
+        pywidget = PyObject_GetAttrString(pyobj, "_widget");
+
+        if (pywidget != NULL)
+        {
+            gtk_mod = PyImport_ImportModule("gi.repository.Gtk");
+
+            if (gtk_mod == NULL)
+            {
+                PyErr_SetString(PyExc_TypeError, "unable to find the Gtk Python module");
+                goto exit;
+            }
+
+            type = PyObject_GetAttrString(gtk_mod, "Widget");
+
+            Py_DECREF(gtk_mod);
+
+            ret = PyObject_TypeCheck(pywidget, (PyTypeObject *)type);
+
+            Py_DECREF(type);
+
+            if (ret)
+                result = GTK_WIDGET(pygobject_get(pywidget));
+
+            Py_DECREF(pywidget);
+
+        }
+
+    }
+
+ exit:
+
+    Py_DECREF(pyobj);
+
+    PyGILState_Release(gstate);
+
+    return result;
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                           CONNEXION AVEC L'API DE PYTHON                           */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = classe représentant un composant nommé à manipuler.*
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Fournit le désignation associée à un composant nommé.        *
+*                                                                             *
+*  Retour      : Description courante.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_named_widget_get_name(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Décompte à retourner        */
+    GNamedWidget *widget;                   /* Version native              */
+    char *name;                             /* Désignation à convertir     */
+
+#define NAMED_WIDGET_NAME_ATTRIB PYTHON_GET_DEF_FULL    \
+(                                                       \
+    name, py_named_widget,                              \
+    "Short name used to describe a named widget.\n"     \
+    "\n"                                                \
+    "The result has to be a string."                    \
+)
+
+    widget = G_NAMED_WIDGET(pygobject_get(self));
+
+    name = g_named_widget_get_name(widget, false);
+
+    if (name == NULL)
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+    else
+    {
+        result = PyUnicode_FromString(name);
+        free(name);
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = classe représentant un composant nommé à manipuler.*
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Fournit le désignation associée à un composant nommé.        *
+*                                                                             *
+*  Retour      : Description courante.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_named_widget_get_long_name(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Décompte à retourner        */
+    GNamedWidget *widget;                   /* Version native              */
+    char *name;                             /* Désignation à convertir     */
+
+#define NAMED_WIDGET_LONG_NAME_ATTRIB PYTHON_GET_DEF_FULL   \
+(                                                           \
+    long_name, py_named_widget,                             \
+    "Long name used to describe a named widget.\n"          \
+    "\n"                                                    \
+    "The result has to be a string."                        \
+)
+
+    widget = G_NAMED_WIDGET(pygobject_get(self));
+
+    name = g_named_widget_get_name(widget, true);
+
+    if (name == NULL)
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+    else
+    {
+        result = PyUnicode_FromString(name);
+        free(name);
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = classe représentant un composant nommé à manipuler.*
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Fournit le composant associé à un composant nommé.           *
+*                                                                             *
+*  Retour      : Composant graphique GTK.                                     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_named_widget_get_widget(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Décompte à retourner        */
+    GNamedWidget *widget;                   /* Version native              */
+    GtkWidget *instance;                    /* Composant interne natif     */
+
+#define NAMED_WIDGET_WIDGET_ATTRIB PYTHON_GET_DEF_FULL  \
+(                                                       \
+    widget, py_named_widget,                            \
+    "Internal widget usable for a named widget.\n"      \
+    "\n"                                                \
+    "The result has to be a GTK *widget*."              \
+)
+
+    widget = G_NAMED_WIDGET(pygobject_get(self));
+
+    instance = g_named_widget_get_widget(widget);
+
+    result = pygobject_new(G_OBJECT(instance));
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_named_widget_type(void)
+{
+    static PyMethodDef py_named_widget_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_named_widget_getseters[] = {
+        NAMED_WIDGET_NAME_ATTRIB_WRAPPER,
+        NAMED_WIDGET_LONG_NAME_ATTRIB_WRAPPER,
+        NAMED_WIDGET_WIDGET_ATTRIB_WRAPPER,
+        NAMED_WIDGET_NAME_ATTRIB,
+        NAMED_WIDGET_LONG_NAME_ATTRIB,
+        NAMED_WIDGET_WIDGET_ATTRIB,
+        { NULL }
+    };
+
+    static PyTypeObject py_named_widget_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.glibext.NamedWidget",
+        .tp_basicsize   = sizeof(PyObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = NAMED_WIDGET_DOC,
+
+        .tp_methods     = py_named_widget_methods,
+        .tp_getset      = py_named_widget_getseters,
+
+    };
+
+    return &py_named_widget_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.glibext.NamedWidget'.  *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_named_widget_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Python 'NamedWidget'   */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    static GInterfaceInfo info = {          /* Paramètres d'inscription    */
+
+        .interface_init = (GInterfaceInitFunc)py_named_widget_interface_init,
+        .interface_finalize = NULL,
+        .interface_data = NULL,
+
+    };
+
+    type = get_python_named_widget_type();
+
+    if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+    {
+        module = get_access_to_python_module("pychrysalide.glibext");
+
+        dict = PyModule_GetDict(module);
+
+        if (!register_interface_for_pygobject(dict, G_TYPE_NAMED_WIDGET, type, &info))
+            return false;
+
+    }
+
+    return true;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : arg = argument quelconque à tenter de convertir.             *
+*                dst = destination des valeurs récupérées en cas de succès.   *
+*                                                                             *
+*  Description : Tente de convertir en composant nommé.                       *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_named_widget(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_named_widget_type());
+
+    switch (result)
+    {
+        case -1:
+            /* L'exception est déjà fixée par Python */
+            result = 0;
+            break;
+
+        case 0:
+            PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to named widget");
+            break;
+
+        case 1:
+            *((GNamedWidget **)dst) = G_NAMED_WIDGET(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/glibext/named.h b/plugins/pychrysalide/glibext/named.h
new file mode 100644
index 0000000..846df82
--- /dev/null
+++ b/plugins/pychrysalide/glibext/named.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * named.h - prototypes pour l'équivalent Python du fichier "glibext/named.h"
+ *
+ * Copyright (C) 2020 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Chrysalide is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_GLIBEXT_NAMED_H
+#define _PLUGINS_PYCHRYSALIDE_GLIBEXT_NAMED_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_named_widget_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.glibext.NamedWidget'. */
+bool ensure_python_named_widget_is_registered(void);
+
+/* Tente de convertir en composant nommé. */
+int convert_to_named_widget(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSALIDE_GLIBEXT_NAMED_H */
diff --git a/plugins/pychrysalide/gtkext/Makefile.am b/plugins/pychrysalide/gtkext/Makefile.am
index 5895f24..6e1a259 100644
--- a/plugins/pychrysalide/gtkext/Makefile.am
+++ b/plugins/pychrysalide/gtkext/Makefile.am
@@ -6,7 +6,8 @@ libpychrysagtkext_la_SOURCES =			\
 	bufferdisplay.h bufferdisplay.c		\
 	displaypanel.h displaypanel.c		\
 	dockable.h dockable.c				\
-	module.h module.c
+	module.h module.c					\
+	named.h named.c
 
 libpychrysagtkext_la_LIBADD =			\
 	graph/libpychrysagtkextgraph.la
diff --git a/plugins/pychrysalide/gtkext/module.c b/plugins/pychrysalide/gtkext/module.c
index 7c684e4..245dc3c 100644
--- a/plugins/pychrysalide/gtkext/module.c
+++ b/plugins/pychrysalide/gtkext/module.c
@@ -32,6 +32,7 @@
 #include "bufferdisplay.h"
 #include "displaypanel.h"
 #include "dockable.h"
+#include "named.h"
 #include "graph/module.h"
 #include "../helpers.h"
 
@@ -101,6 +102,7 @@ bool populate_gtkext_module(void)
     if (result) result = ensure_python_buffer_display_is_registered();
     if (result) result = ensure_python_display_panel_is_registered();
     if (result) result = ensure_python_dockable_is_registered();
+    if (result) result = ensure_python_built_named_widget_is_registered();
 
     if (result) result = populate_gtkext_graph_module();
 
diff --git a/plugins/pychrysalide/gtkext/named.c b/plugins/pychrysalide/gtkext/named.c
new file mode 100644
index 0000000..e272097
--- /dev/null
+++ b/plugins/pychrysalide/gtkext/named.c
@@ -0,0 +1,327 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * named.c - prototypes pour l'équivalent Python du fichier "gtkext/named.c"
+ *
+ * Copyright (C) 2020 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Chrysalide is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "named.h"
+
+
+#include <pygobject.h>
+
+
+#include <gtkext/named-int.h>
+#include <plugins/dt.h>
+
+
+#include "../access.h"
+#include "../helpers.h"
+#include "../glibext/named.h"
+
+
+
+/* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
+
+
+/* Accompagne la création d'une instance dérivée en Python. */
+static PyObject *py_built_named_widget_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_built_named_widget_init(PyObject *, PyObject *, PyObject *);
+
+
+
+/* --------------------------- MANIPULATION DE COMPOSANTS --------------------------- */
+
+
+/* Fournit le constructeur facilitant l'affichage. */
+static PyObject *py_built_named_widget_get_builder(PyObject *, void *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                          GLUE POUR CREATION DEPUIS PYTHON                          */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : type = type du nouvel objet à mettre en place.               *
+*                args = éventuelle liste d'arguments.                         *
+*                kwds = éventuel dictionnaire de valeurs mises à disposition. *
+*                                                                             *
+*  Description : Accompagne la création d'une instance dérivée en Python.     *
+*                                                                             *
+*  Retour      : Nouvel objet Python mis en place ou NULL en cas d'échec.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_built_named_widget_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+    PyObject *result;                       /* Objet à retourner           */
+    PyTypeObject *base;                     /* Type de base à dériver      */
+    bool first_time;                        /* Evite les multiples passages*/
+    GType gtype;                            /* Nouveau type de processeur  */
+    bool status;                            /* Bilan d'un enregistrement   */
+
+    /* Validations diverses */
+
+    base = get_python_built_named_widget_type();
+
+    if (type == base)
+        goto simple_way;
+
+    /* Mise en place d'un type dédié */
+
+    first_time = (g_type_from_name(type->tp_name) == 0);
+
+    gtype = build_dynamic_type(GTK_TYPE_BUILT_NAMED_WIDGET, type->tp_name, NULL, NULL, NULL);
+
+    if (first_time)
+    {
+        status = register_class_for_dynamic_pygobject(gtype, type, base);
+
+        if (!status)
+        {
+            result = NULL;
+            goto exit;
+        }
+
+    }
+
+    /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */
+
+ simple_way:
+
+    result = PyType_GenericNew(type, args, kwds);
+
+ exit:
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = objet à initialiser (théoriquement).                  *
+*                args = arguments fournis à l'appel.                          *
+*                kwds = arguments de type key=val fournis.                    *
+*                                                                             *
+*  Description : Initialise une instance sur la base du dérivé de GObject.    *
+*                                                                             *
+*  Retour      : 0.                                                           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static int py_built_named_widget_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    const char *name;                       /* Désignation courte à lier   */
+    const char *lname;                      /* Description longue associée */
+    const char *path;                       /* Fichier à charger           */
+    int ret;                                /* Bilan de lecture des args.  */
+    GtkBuiltNamedWidget *widget;            /* Instance native à consulter */
+
+#define BUILT_NAMED_WIDGET_DOC                                              \
+    "The BuiltNamedWidget object offers a quick way to get a working"       \
+    " implementation of the pychrysalide.glibext.NamedWidget interface by"  \
+    " relying on an external resource file for widgets.\n"                  \
+    "\n"                                                                    \
+    "These widgets are managed using a Gtk.Builder instance internally.\n"  \
+    "\n"                                                                    \
+    "Instances can be created using the following constructor:\n"           \
+    "\n"                                                                    \
+    "    BuiltNamedWidget(name, lname, filename)"                           \
+    "\n"                                                                    \
+    "Where *name* is a short description to link to the result, *lname* is" \
+    " a longer version of this description and *filename* points to the"    \
+    " file containing the widgets definition to load."                      \
+
+    /* Récupération des paramètres */
+
+    ret = PyArg_ParseTuple(args, "sss", &name, &lname, &path);
+    if (!ret) return -1;
+
+    /* Initialisation d'un objet GLib */
+
+    ret = forward_pygobjet_init(self);
+    if (ret == -1) return -1;
+
+    /* Eléments de base */
+
+    widget = GTK_BUILT_NAMED_WIDGET(pygobject_get(self));
+
+    widget->name = strdup(name);
+    widget->lname = strdup(lname);
+
+    widget->builder = gtk_builder_new_from_file(path);
+
+    return 0;
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                             MANIPULATION DE COMPOSANTS                             */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Fournit le constructeur facilitant l'affichage.              *
+*                                                                             *
+*  Retour      : Constructeur mis en place.                                   *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_built_named_widget_get_builder(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Contenu binaire à retourner */
+    GtkBuiltNamedWidget *widget;            /* Instance native à consulter */
+    GtkBuilder *builder;                    /* Constructeur à retourner    */
+
+#define BUILT_NAMED_WIDGET_BUILDER_ATTRIB PYTHON_GET_DEF_FULL       \
+(                                                                   \
+    builder, py_built_named_widget,                                 \
+    "Gtk.Builder instance handling all the widgets loaded from a"   \
+    " resource file, or None in case of loading errors."            \
+)
+
+    widget = GTK_BUILT_NAMED_WIDGET(pygobject_get(self));
+
+    builder = gtk_built_named_widget_get_builder(widget);
+
+    if (builder != NULL)
+    {
+        result = pygobject_new(G_OBJECT(builder));
+        g_object_unref(G_OBJECT(builder));
+    }
+
+    else
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_built_named_widget_type(void)
+{
+    static PyMethodDef py_built_named_widget_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_built_named_widget_getseters[] = {
+        BUILT_NAMED_WIDGET_BUILDER_ATTRIB,
+        { NULL }
+    };
+
+    static PyTypeObject py_built_named_widget_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.gtkext.BuiltNamedWidget",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = BUILT_NAMED_WIDGET_DOC,
+
+        .tp_methods     = py_built_named_widget_methods,
+        .tp_getset      = py_built_named_widget_getseters,
+
+        .tp_init        = py_built_named_widget_init,
+        .tp_new         = py_built_named_widget_new
+
+    };
+
+    static PyTypeObject *result = NULL;
+
+    if (result == NULL)
+        result = define_python_dynamic_type(&py_built_named_widget_type);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide....BuiltNamedWidget'.  *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_built_named_widget_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type 'BuiltNamedWidget'     */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_built_named_widget_type();
+
+    if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+    {
+        module = get_access_to_python_module("pychrysalide.gtkext");
+
+        dict = PyModule_GetDict(module);
+
+        if (!ensure_python_named_widget_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, GTK_TYPE_BUILT_NAMED_WIDGET, type, &PyGObject_Type))
+            return false;
+
+    }
+
+    return true;
+
+}
diff --git a/plugins/pychrysalide/gtkext/named.h b/plugins/pychrysalide/gtkext/named.h
new file mode 100644
index 0000000..71421f4
--- /dev/null
+++ b/plugins/pychrysalide/gtkext/named.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * named.h - prototypes pour l'équivalent Python du fichier "gtkext/named.h"
+ *
+ * Copyright (C) 2020 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Chrysalide is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_GTKEXT_NAMED_H
+#define _PLUGINS_PYCHRYSALIDE_GTKEXT_NAMED_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_built_named_widget_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.gtkext.BuiltNamedWidget'. */
+bool ensure_python_built_named_widget_is_registered(void);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSALIDE_GTKEXT_NAMED_H */
diff --git a/plugins/pychrysalide/gui/Makefile.am b/plugins/pychrysalide/gui/Makefile.am
index 7f983d9..06c9db9 100644
--- a/plugins/pychrysalide/gui/Makefile.am
+++ b/plugins/pychrysalide/gui/Makefile.am
@@ -3,7 +3,7 @@ noinst_LTLIBRARIES = libpychrysagui.la
 
 libpychrysagui_la_SOURCES =				\
 	constants.h constants.c				\
-	editem.h editem.c					\
+	item.h item.c						\
 	module.h module.c					\
 	panel.h panel.c
 
diff --git a/plugins/pychrysalide/gui/constants.c b/plugins/pychrysalide/gui/constants.c
index 40942f6..3cd943c 100644
--- a/plugins/pychrysalide/gui/constants.c
+++ b/plugins/pychrysalide/gui/constants.c
@@ -71,3 +71,59 @@ bool define_panel_item_constants(PyTypeObject *type)
     return result;
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : arg = argument quelconque à tenter de convertir.             *
+*                dst = destination des valeurs récupérées en cas de succès.   *
+*                                                                             *
+*  Description : Tente de convertir en constante PanelItemPersonality.        *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_panel_item_personality(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+    unsigned long value;                    /* Valeur transcrite           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)&PyLong_Type);
+
+    switch (result)
+    {
+        case -1:
+            /* L'exception est déjà fixée par Python */
+            result = 0;
+            break;
+
+        case 0:
+            PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to PanelItemPersonality");
+            break;
+
+        case 1:
+            value = PyLong_AsUnsignedLong(arg);
+
+            if (value > PIP_COUNT)
+            {
+                PyErr_SetString(PyExc_TypeError, "invalid value for PanelItemPersonality");
+                result = 0;
+            }
+
+            else
+                *((PanelItemPersonality *)dst) = value;
+
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/gui/constants.h b/plugins/pychrysalide/gui/constants.h
index 8810ee1..247546c 100644
--- a/plugins/pychrysalide/gui/constants.h
+++ b/plugins/pychrysalide/gui/constants.h
@@ -34,6 +34,9 @@
 /* Définit les constantes pour les panneaux graphiques. */
 bool define_panel_item_constants(PyTypeObject *);
 
+/* Tente de convertir en constante PanelItemPersonality. */
+int convert_to_panel_item_personality(PyObject *, void *);
+
 
 
 #endif  /* _PLUGINS_PYCHRYSALIDE_GUI_CONSTANTS_H */
diff --git a/plugins/pychrysalide/gui/editem.c b/plugins/pychrysalide/gui/item.c
index 504f074..45190e4 100644
--- a/plugins/pychrysalide/gui/editem.c
+++ b/plugins/pychrysalide/gui/item.c
@@ -1,6 +1,6 @@
 
 /* Chrysalide - Outil d'analyse de fichiers binaires
- * editem.c - prototypes pour l'équivalent Python du fichier "gui/editem.c"
+ * item.c - prototypes pour l'équivalent Python du fichier "gui/item.c"
  *
  * Copyright (C) 2018-2020 Cyrille Bagard
  *
@@ -22,13 +22,14 @@
  */
 
 
-#include "editem.h"
+#include "item.h"
 
 
+#include <malloc.h>
 #include <pygobject.h>
 
 
-#include <gui/editem-int.h>
+#include <gui/item-int.h>
 
 
 #include "../access.h"
@@ -47,6 +48,11 @@
     " is aimed to deal with all editor items at once. Thus such functions are"  \
     " located in this module."                                                  \
     "\n"                                                                        \
+    "Several items have to be defined as class attributes in the final"         \
+    " class:\n"                                                                 \
+    "* *_key*: a string providing a small name used to identify the item;\n"    \
+    "* *_widget*: a Gtk.Widget instance for the content to display.\n"          \
+    "\n"                                                                        \
     "The following special method can be overridden:\n"                         \
     "* _change_content(self, old, new): get notified about a"                   \
     " pychrysalide.analysis.LoadedContent change.\n"                            \
@@ -66,6 +72,12 @@
 /* ------------------------ GLUE POUR CREATION DEPUIS PYTHON ------------------------ */
 
 
+/* Fournit le nom interne attribué à l'élément réactif. */
+static char *py_editor_item_get_key_wrapper(const GEditorItem *);
+
+/* Fournit le composant GTK associé à l'élément réactif. */
+static GtkWidget *py_editor_item_get_widget_wrapper(const GEditorItem *);
+
 /* Réagit à un changement de contenu chargé en cours d'analyse. */
 static void py_editor_item_change_content_wrapper(GEditorItem *, GLoadedContent *, GLoadedContent *);
 
@@ -86,8 +98,8 @@ static void py_editor_item_focus_cursor_wrapper(GEditorItem *, GLoadedContent *,
 /* -------------------------- FONCTIONNALITES D'UN ELEMENT -------------------------- */
 
 
-/* Fournit le nom humain attribué à l'élément réactif. */
-static PyObject *py_editor_item_get_name(PyObject *, void *);
+/* Fournit le nom interne attribué à l'élément réactif. */
+static PyObject *py_editor_item_get_key(PyObject *, void *);
 
 /* Fournit le composant GTK associé à l'élément réactif. */
 static PyObject *py_editor_item_get_widget(PyObject *, void *);
@@ -114,6 +126,9 @@ static PyObject *py_editor_item_get_widget(PyObject *, void *);
 
 void py_editor_item_init_gclass(GEditorItemClass *class, gpointer unused)
 {
+    class->get_key = py_editor_item_get_key_wrapper;
+    class->get_widget = py_editor_item_get_widget_wrapper;
+
     class->change_content = py_editor_item_change_content_wrapper;
     class->change_view = py_editor_item_change_view_wrapper;
     class->update_view = py_editor_item_update_view_wrapper;
@@ -127,6 +142,144 @@ void py_editor_item_init_gclass(GEditorItemClass *class, gpointer unused)
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : item = instance à consulter.                                 *
+*                                                                             *
+*  Description : Fournit le nom interne attribué à l'élément réactif.         *
+*                                                                             *
+*  Retour      : Désignation (courte) de l'élément de l'éditeur.              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static char *py_editor_item_get_key_wrapper(const GEditorItem *item)
+{
+    char *result;                           /* Désignation à retourner     */
+    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyObject *pykey;                        /* Clef en objet Python        */
+    int ret;                                /* Bilan d'une conversion      */
+
+#define EDITOR_ITEM_KEY_ATTRIB_WRAPPER PYTHON_GETTER_WRAPPER_DEF    \
+(                                                                   \
+    _key,                                                          \
+    "Provide the internal name to use for the editor item.\n"       \
+    "\n"                                                            \
+    "The result has to be a string."                                \
+)
+
+    result = NULL;
+
+    gstate = PyGILState_Ensure();
+
+    pyobj = pygobject_new(G_OBJECT(item));
+
+    if (PyObject_HasAttrString(pyobj, "_key"))
+    {
+        pykey = PyObject_GetAttrString(pyobj, "_key");
+
+        if (pykey != NULL)
+        {
+            ret = PyUnicode_Check(pykey);
+
+            if (ret)
+                result = strdup(PyUnicode_AsUTF8(pykey));
+
+            Py_DECREF(pykey);
+
+        }
+
+    }
+
+    Py_DECREF(pyobj);
+
+    PyGILState_Release(gstate);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : item = instance à consulter.                                 *
+*                                                                             *
+*  Description : Fournit le composant GTK associé à l'élément réactif.        *
+*                                                                             *
+*  Retour      : Instance de composant graphique chargé.                      *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static GtkWidget *py_editor_item_get_widget_wrapper(const GEditorItem *item)
+{
+    GtkWidget *result;                      /* Composant GTK à renvoyer    */
+    PyGILState_STATE gstate;                /* Sauvegarde d'environnement  */
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyObject *pywidget;                     /* Composant en objet Python   */
+    PyObject *gtk_mod;                      /* Module Python Gtk           */
+    PyObject *type;                         /* Module "GtkWidget"          */
+    int ret;                                /* Bilan d'une conversion      */
+
+#define EDITOR_ITEM_WIDGET_ATTRIB_WRAPPER PYTHON_GETTER_WRAPPER_DEF     \
+(                                                                       \
+    _widget,                                                            \
+    "Provide the Gtk widget base involved in the editor item.\n"        \
+    "\n"                                                                \
+    "The result has to be a Gtk.Widget instance."                       \
+)
+
+    result = NULL;
+
+    gstate = PyGILState_Ensure();
+
+    pyobj = pygobject_new(G_OBJECT(item));
+
+    if (PyObject_HasAttrString(pyobj, "_widget"))
+    {
+        pywidget = PyObject_GetAttrString(pyobj, "_widget");
+
+        if (pywidget != NULL)
+        {
+            gtk_mod = PyImport_ImportModule("gi.repository.Gtk");
+
+            if (gtk_mod == NULL)
+            {
+                PyErr_SetString(PyExc_TypeError, "unable to find the Gtk Python module");
+                goto exit;
+            }
+
+            type = PyObject_GetAttrString(gtk_mod, "Widget");
+
+            Py_DECREF(gtk_mod);
+
+            ret = PyObject_TypeCheck(pywidget, (PyTypeObject *)type);
+
+            Py_DECREF(type);
+
+            if (ret)
+                result = GTK_WIDGET(pygobject_get(pywidget));
+
+            Py_DECREF(pywidget);
+
+        }
+
+    }
+
+ exit:
+
+    Py_DECREF(pyobj);
+
+    PyGILState_Release(gstate);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : item = instance à consulter.                                 *
 *                old  = ancien contenu chargé analysé.                        *
 *                new  = nouveau contenu chargé à analyser.                    *
 *                                                                             *
@@ -404,7 +557,7 @@ static void py_editor_item_focus_cursor_wrapper(GEditorItem *item, GLoadedConten
 *  Paramètres  : self    = objet Python concerné par l'appel.                 *
 *                closure = non utilisé ici.                                   *
 *                                                                             *
-*  Description : Fournit le nom humain attribué à l'élément réactif.          *
+*  Description : Fournit le nom interne attribué à l'élément réactif.         *
 *                                                                             *
 *  Retour      : Désignation (courte) de l'élément de l'éditeur.              *
 *                                                                             *
@@ -412,24 +565,26 @@ static void py_editor_item_focus_cursor_wrapper(GEditorItem *item, GLoadedConten
 *                                                                             *
 ******************************************************************************/
 
-static PyObject *py_editor_item_get_name(PyObject *self, void *closure)
+static PyObject *py_editor_item_get_key(PyObject *self, void *closure)
 {
     PyObject *result;                       /* Valeur à retourner          */
     GEditorItem *item;                      /* Elément à consulter         */
-    const char *name;                       /* Désignation humaine         */
+    char *key;                              /* Désignation humaine         */
 
-#define EDITOR_ITEM_NAME_ATTRIB PYTHON_GET_DEF_FULL     \
+#define EDITOR_ITEM_KEY_ATTRIB PYTHON_GET_DEF_FULL      \
 (                                                       \
-    name, py_editor_item,                               \
-    "Human name given to the editor item."              \
+    key, py_editor_item,                                \
+    "Internal name given to the editor item."              \
 )
 
     item = G_EDITOR_ITEM(pygobject_get(self));
-    name = g_editor_item_get_name(item);
-
-    if (name != NULL)
-        result = PyUnicode_FromString(name);
+    key = g_editor_item_get_key(item);
 
+    if (key != NULL)
+    {
+        result = PyUnicode_FromString(key);
+        free(key);
+    }
     else
     {
         result = Py_None;
@@ -463,7 +618,7 @@ static PyObject *py_editor_item_get_widget(PyObject *self, void *closure)
 #define EDITOR_ITEM_WIDGET_ATTRIB PYTHON_GET_DEF_FULL   \
 (                                                       \
     widget, py_editor_item,                             \
-    "Base GTK widget involed in the editor item."       \
+    "GTK widget base involed in the editor item."       \
 )
 
     item = G_EDITOR_ITEM(pygobject_get(self));
@@ -505,7 +660,9 @@ PyTypeObject *get_python_editor_item_type(void)
     };
 
     static PyGetSetDef py_editor_item_getseters[] = {
-        EDITOR_ITEM_NAME_ATTRIB,
+        EDITOR_ITEM_KEY_ATTRIB_WRAPPER,
+        EDITOR_ITEM_WIDGET_ATTRIB_WRAPPER,
+        EDITOR_ITEM_KEY_ATTRIB,
         EDITOR_ITEM_WIDGET_ATTRIB,
         { NULL }
     };
diff --git a/plugins/pychrysalide/gui/editem.h b/plugins/pychrysalide/gui/item.h
index 6af3b18..2b54963 100644
--- a/plugins/pychrysalide/gui/editem.h
+++ b/plugins/pychrysalide/gui/item.h
@@ -1,6 +1,6 @@
 
 /* Chrysalide - Outil d'analyse de fichiers binaires
- * editem.h - prototypes pour l'équivalent Python du fichier "gui/editem.h"
+ * item.h - prototypes pour l'équivalent Python du fichier "gui/item.h"
  *
  * Copyright (C) 2018 Cyrille Bagard
  *
@@ -22,15 +22,15 @@
  */
 
 
-#ifndef _PLUGINS_PYCHRYSALIDE_GUI_EDITEM_H
-#define _PLUGINS_PYCHRYSALIDE_GUI_EDITEM_H
+#ifndef _PLUGINS_PYCHRYSALIDE_GUI_ITEM_H
+#define _PLUGINS_PYCHRYSALIDE_GUI_ITEM_H
 
 
 #include <Python.h>
 #include <stdbool.h>
 
 
-#include <gui/editem.h>
+#include <gui/item.h>
 
 
 
@@ -53,4 +53,4 @@ bool ensure_python_editor_item_is_registered(void);
 
 
 
-#endif  /* _PLUGINS_PYCHRYSALIDE_GUI_EDITEM_H */
+#endif  /* _PLUGINS_PYCHRYSALIDE_GUI_ITEM_H */
diff --git a/plugins/pychrysalide/gui/module.c b/plugins/pychrysalide/gui/module.c
index 9c06940..66f0f24 100644
--- a/plugins/pychrysalide/gui/module.c
+++ b/plugins/pychrysalide/gui/module.c
@@ -29,7 +29,7 @@
 
 
 
-#include "editem.h"
+#include "item.h"
 #include "panel.h"
 #include "core/module.h"
 #include "../helpers.h"
diff --git a/plugins/pychrysalide/gui/panel.c b/plugins/pychrysalide/gui/panel.c
index 33ff4e3..d9a2bc5 100644
--- a/plugins/pychrysalide/gui/panel.c
+++ b/plugins/pychrysalide/gui/panel.c
@@ -36,9 +36,10 @@
 
 
 #include "constants.h"
-#include "editem.h"
+#include "item.h"
 #include "../access.h"
 #include "../helpers.h"
+#include "../glibext/named.h"
 #include "../gtkext/dockable.h"
 
 
@@ -66,6 +67,9 @@ static PyObject *py_panel_item_dock(PyObject *, PyObject *);
 /* Supprime un panneau de l'ensemble affiché. */
 static PyObject *py_panel_item_undock(PyObject *, PyObject *);
 
+/* Fournit le chemin d'accès à utiliser pour les encapsulations. */
+static PyObject *py_panel_item_get_named_widget(PyObject *, void *);
+
 /* Fournit une indication sur la personnalité du panneau. */
 static PyObject *py_panel_item_get_personality(PyObject *, void *);
 
@@ -184,17 +188,14 @@ static void py_panel_item_init_gclass(GPanelItemClass *class, gpointer unused)
 
 static int py_panel_item_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-    unsigned long personality;              /* Nature du panneau           */
-    const char *name;                       /* Désignation humaine         */
-    const char *lname;                      /* Nom version longue          */
-    PyGObject *widget;                      /* Composant visuel du panneau */
+    PanelItemPersonality personality;       /* Nature du panneau           */
+    GNamedWidget *widget;                   /* Composant visuel du panneau */
     int startup;                            /* Recommandation au démarrage */
     const char *path;                       /* Placement à l'affichage     */
     int ret;                                /* Bilan de lecture des args.  */
     GPanelItem *panel;                      /* Panneau à manipuler         */
-    GEditorItem *item;                      /* Version basique d'instance  */
 
-    static char *kwlist[] = { "name", "widget", "personality", "lname", "dock", "path", NULL };
+    static char *kwlist[] = { "personality", "widget", "dock", "path", NULL };
 
 #define PANEL_ITEM_DOC                                                          \
     "PanelItem is an abstract class for panels available in the main GUI"       \
@@ -202,15 +203,14 @@ static int py_panel_item_init(PyObject *self, PyObject *args, PyObject *kwds)
     "\n"                                                                        \
     "Instances can be created using the following constructor:\n"               \
     "\n"                                                                        \
-    "    PanelItem(name=str, widget=Gtk.Widget,"                                \
-    " personality=PanelItemPersonality, lname=str, dock=bool, path=str)"        \
+    "    PanelItem(personality, widget, dock, path)"                            \
     "\n"                                                                        \
     "Where:\n"                                                                  \
-    "* name is the displayed label on the notebook tab when docked.\n"          \
-    "* widget is the main widget inside the panel.\n"                           \
     "* personality defines how many instances of the panels can be created"     \
     " at the same time.\n"                                                      \
-    "* lname is the long description used for the tooltip.\n"                   \
+    "* widget is an implementation of the pychrysalide.glibext.NamedWidget"     \
+    " interface (see pychrysalide.gtkext.BuiltNamedWidget for a ready-to-use"   \
+    " helper).\n"                                                               \
     "* dock defines if the panel is docked by default.\n"                       \
     "* path states the location of the panel inside the main GUI.\n"            \
     "\n"                                                                        \
@@ -218,22 +218,25 @@ static int py_panel_item_init(PyObject *self, PyObject *args, PyObject *kwds)
     " transitional dictionary inside the panel *__init__()* constructor:\n"     \
     "\n"                                                                        \
     "    params = {\n"                                                          \
-    "        'name' : 'Tab label',\n"                                           \
-    "        'widget' : self._my_gtk_widget,\n"                                 \
     "        'personality' : PanelItemPersonality.PIP_SINGLETON,\n"             \
-    "        'lname' : 'Long description for tooltip',\n"                       \
+    "        'widget' : my_named_widget_instance,\n"                            \
     "        'dock' : True,\n"                                                  \
     "        'path' : 'MES'\n"                                                  \
     "    }\n"                                                                   \
     "    super(MyPanel, self).__init__(**params)\n"                             \
     "\n"                                                                        \
+    "The PanelItem definition handles internally the supply of the *_widget*"   \
+    " attribute for pychrysalide.gui.EditorItem.\n"                             \
+    "\n"                                                                        \
     "For more details about the panel path, please refer to"                    \
     " pychrysalide.gtkext.GtkDockable."
 
     /* Récupération des paramètres */
 
-    ret = PyArg_ParseTupleAndKeywords(args, kwds, "sOksps", kwlist,
-                                      &name, &widget, &personality, &lname, &startup, &path);
+    ret = PyArg_ParseTupleAndKeywords(args, kwds, "O&O&ps", kwlist,
+                                      convert_to_panel_item_personality, &personality,
+                                      convert_to_named_widget, &widget,
+                                      &startup, &path);
     if (!ret) return -1;
 
     /* Initialisation d'un objet GLib */
@@ -245,15 +248,7 @@ static int py_panel_item_init(PyObject *self, PyObject *args, PyObject *kwds)
 
     panel = G_PANEL_ITEM(pygobject_get(self));
 
-    item = G_EDITOR_ITEM(panel);
-
-    item->name = strdup(name);;
-    item->widget = GTK_WIDGET(pygobject_get(widget));
-
     panel->personality = personality;
-    panel->lname = strdup(lname);
-    panel->dock_at_startup = startup;
-    panel->path = strdup(path);
 
     /**
      * Si Python ne voit plus la variable représentant le panneau utilisée,
@@ -262,7 +257,11 @@ static int py_panel_item_init(PyObject *self, PyObject *args, PyObject *kwds)
      * On sera donc en situation de Use-After-Free, dont les conséquences
      * arrivent très vite.
      */
-    g_object_ref(G_OBJECT(item->widget));
+    panel->widget = widget;
+    g_object_ref(G_OBJECT(widget));
+
+    panel->dock_at_startup = startup;
+    panel->path = strdup(path);
 
     return 0;
 
@@ -346,6 +345,43 @@ static PyObject *py_panel_item_undock(PyObject *self, PyObject *args)
 *  Paramètres  : self    = objet Python concerné par l'appel.                 *
 *                closure = non utilisé ici.                                   *
 *                                                                             *
+*  Description : Fournit le chemin d'accès à utiliser pour les encapsulations.*
+*                                                                             *
+*  Retour      : Chemin d'accès défini.                                       *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_panel_item_get_named_widget(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Valeur à retourner          */
+    GPanelItem *item;                       /* Panneau à consulter         */
+    GNamedWidget *widget;                   /* Composant nommé à transférer*/
+
+#define PANEL_ITEM_NAMED_WIDGET_ATTRIB PYTHON_GET_DEF_FULL  \
+(                                                           \
+    named_widget, py_panel_item,                            \
+    "Named widget as core component of the panel item."     \
+)
+
+    item = G_PANEL_ITEM(pygobject_get(self));
+    widget = gtk_panel_item_get_named_widget(item);
+
+    result = pygobject_new(G_OBJECT(widget));
+
+    g_object_unref(G_OBJECT(widget));
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
 *  Description : Fournit une indication sur la personnalité du panneau.       *
 *                                                                             *
 *  Retour      : Identifiant lié à la nature du panneau.                      *
@@ -502,6 +538,7 @@ PyTypeObject *get_python_panel_item_type(void)
     };
 
     static PyGetSetDef py_panel_item_getseters[] = {
+        PANEL_ITEM_NAMED_WIDGET_ATTRIB,
         PANEL_ITEM_PERSONALITY_ATTRIB,
         PANEL_ITEM_PATH_ATTRIB,
         PANEL_ITEM_DOCKED_ATTRIB,
diff --git a/plugins/pychrysalide/helpers.c b/plugins/pychrysalide/helpers.c
index 1e83ac7..e9f65a9 100644
--- a/plugins/pychrysalide/helpers.c
+++ b/plugins/pychrysalide/helpers.c
@@ -60,7 +60,10 @@ static bool include_python_type_into_features(PyObject *, PyTypeObject *);
 #define NO_CONSTRUCTOR_MSG _("Chrysalide does not allow building this kind of object from Python")
 
 /* Message d'erreur affiché puis recherché. */
-#define NOT_IMPLEMENTED_MSG _("Chrysalide method implementation is missing")
+#define NOT_IMPLEMENTED_ROUTINE_MSG _("Chrysalide method implementation is missing")
+
+/* Message d'erreur affiché puis recherché. */
+#define NOT_IMPLEMENTED_GETTER_MSG _("Chrysalide getter implementation is missing")
 
 
 /* Détermine une documentation adaptée à un type interne. */
@@ -252,7 +255,7 @@ PyObject *run_python_method(PyObject *module, const char *method, PyObject *args
     if (type != NULL && type == PyExc_NotImplementedError \
         && value != NULL && PyUnicode_Check(value))
     {
-        refmsg = PyUnicode_FromString(NOT_IMPLEMENTED_MSG);
+        refmsg = PyUnicode_FromString(NOT_IMPLEMENTED_ROUTINE_MSG);
 
         if (PyUnicode_Compare(value, refmsg) == 0)
         {
@@ -611,7 +614,7 @@ PyObject *not_yet_implemented_method(PyObject *self, PyObject *args)
 
     result = NULL;
 
-    PyErr_SetString(PyExc_NotImplementedError, NOT_IMPLEMENTED_MSG);
+    PyErr_SetString(PyExc_NotImplementedError, NOT_IMPLEMENTED_ROUTINE_MSG);
 
     return result;
 
@@ -645,6 +648,32 @@ PyObject *py_return_none(PyObject *self, PyObject *args)
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : self    = objet quelconque dont le code Python hérite.       *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Marque l'absence d'implémentation pour un attribut donné.    *
+*                                                                             *
+*  Retour      : NULL pour la levée d'exception.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyObject *not_yet_implemented_getter(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Exception à retourner       */
+
+    result = NULL;
+
+    PyErr_SetString(PyExc_NotImplementedError, NOT_IMPLEMENTED_GETTER_MSG);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : spec = définition à mettre en place dynamiquement.           *
 *                                                                             *
 *  Description : Définit dans le tas de Python un nouveau type.               *
diff --git a/plugins/pychrysalide/helpers.h b/plugins/pychrysalide/helpers.h
index c3ae535..f2a9a1d 100644
--- a/plugins/pychrysalide/helpers.h
+++ b/plugins/pychrysalide/helpers.h
@@ -124,6 +124,14 @@ bool register_python_module_object(PyObject *, PyTypeObject *);
 #define PYTHON_GETSET_DEF_FULL(name, base, doc)         \
     PYTHON_GETSET_DEF(#name, base ## _get_ ## name, base ## _set_ ## name, doc, NULL)
 
+#define PYTHON_GETTER_WRAPPER_DEF(name, doc)    \
+    {                                           \
+        #name,                                  \
+        (getter)not_yet_implemented_getter,     \
+         NULL,                                  \
+         doc, NULL                              \
+    }
+
 /**
  * Quelque chose est mal fait au niveau de l'abstraction GObject.
  * Du coup, Py_TPFLAGS_IS_ABSTRACT n'est pas pris en compte.
@@ -143,6 +151,9 @@ PyObject *not_yet_implemented_method(PyObject *, PyObject *);
 /* Retourne toujours rien. */
 PyObject *py_return_none(PyObject *, PyObject *);
 
+/* Marque l'absence d'implémentation pour un attribut donné. */
+PyObject *not_yet_implemented_getter(PyObject *, void *);
+
 /* Définit dans le tas de Python un nouveau type. */
 PyTypeObject *define_python_dynamic_type(const PyTypeObject *);
 
diff --git a/plugins/python/liveconv/panel.py b/plugins/python/liveconv/panel.py
index 0fee3cf..6503b7b 100644
--- a/plugins/python/liveconv/panel.py
+++ b/plugins/python/liveconv/panel.py
@@ -2,6 +2,7 @@
 import os
 from gi.repository import Gtk
 from pychrysalide.analysis import LoadedBinary
+from pychrysalide.gtkext import BuiltNamedWidget
 from pychrysalide.gui import core
 from pychrysalide.gui import PanelItem
 
@@ -10,21 +11,22 @@ from .converters import *
 
 class ConvPanel(PanelItem):
 
+    _key = 'liveconv'
+
+
     def __init__(self):
         """Initialize the GUI panel."""
 
         directory = os.path.dirname(os.path.realpath(__file__))
+        filename = os.path.join(directory, 'panel.ui')
 
-        self._builder = Gtk.Builder()
-        self._builder.add_from_file(os.path.join(directory, 'panel.ui'))
+        widget = BuiltNamedWidget('Converter', 'Data live converter', filename)
 
         params = {
 
-            'name' : 'Converter',
-            'widget' : self._builder.get_object('content'),
-
             'personality' : PanelItem.PanelItemPersonality.SINGLETON,
-            'lname' : 'Data live converter',
+            'widget' : widget,
+
             'dock' : True,
             'path' : 'MES'
 
@@ -59,9 +61,11 @@ class ConvPanel(PanelItem):
 
         }
 
+        builder = self.named_widget.builder
+
         for kind, func in self._conversions.items():
 
-            label = self._builder.get_object('%s_value' % kind)
+            label = builder.get_object('%s_value' % kind)
             label.set_text('-')
 
         self._order = '@'
@@ -73,9 +77,11 @@ class ConvPanel(PanelItem):
         loaded = core.get_current_content()
         assert(loaded)
 
+        builder = self.named_widget.builder
+
         for kind, func in self._conversions.items():
 
-            label = self._builder.get_object('%s_value' % kind)
+            label = builder.get_object('%s_value' % kind)
 
             try:
                 addr = cursor.retrieve()
diff --git a/plugins/python/liveconv/panel.ui b/plugins/python/liveconv/panel.ui
index 6c3d05a..326f0b5 100644
--- a/plugins/python/liveconv/panel.ui
+++ b/plugins/python/liveconv/panel.ui
@@ -1,318 +1,352 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.21.0 -->
+<!-- Generated with glade 3.37.0 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
-  <object class="GtkScrolledWindow" id="content">
+  <object class="GtkScrolledWindow" id="box">
     <property name="visible">True</property>
-    <property name="can_focus">True</property>
-    <property name="shadow_type">in</property>
+    <property name="can-focus">True</property>
+    <property name="shadow-type">in</property>
     <child>
       <object class="GtkViewport">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <child>
           <object class="GtkBox">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkExpander">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="margin_left">8</property>
-                <property name="margin_right">8</property>
-                <property name="margin_top">8</property>
-                <property name="margin_bottom">8</property>
+                <property name="can-focus">True</property>
+                <property name="margin-left">8</property>
+                <property name="margin-right">8</property>
+                <property name="margin-top">8</property>
+                <property name="margin-bottom">8</property>
                 <property name="expanded">True</property>
                 <child>
+                  <!-- n-columns=3 n-rows=11 -->
                   <object class="GtkGrid">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="margin_left">8</property>
-                    <property name="margin_top">8</property>
-                    <property name="row_spacing">4</property>
-                    <property name="column_spacing">8</property>
+                    <property name="can-focus">False</property>
+                    <property name="margin-left">8</property>
+                    <property name="margin-top">8</property>
+                    <property name="row-spacing">4</property>
+                    <property name="column-spacing">8</property>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">int8_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">0</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="int8_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">0</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">uint8_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">1</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="uint8_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">1</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">int16_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">2</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">2</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="int16_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">2</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">2</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">uint16_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">3</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">3</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="uint16_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">3</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">3</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">int32_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">4</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">4</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="int32_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">4</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">4</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">uint32_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">5</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">5</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="uint32_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">5</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">5</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">int64_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">6</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">6</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="int64_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">6</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">6</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">uint64_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">7</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">7</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="uint64_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">7</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">7</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes"> half-precision float:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">8</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">8</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="half_float_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">8</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">8</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes"> float:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">9</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">9</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="float_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">9</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">9</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes"> double:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">10</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">10</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="double_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">10</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">10</property>
                       </packing>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </object>
                 </child>
                 <child type="label">
                   <object class="GtkLabel">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">Numbers</property>
                   </object>
                 </child>
@@ -326,151 +360,167 @@
             <child>
               <object class="GtkExpander">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="margin_left">8</property>
-                <property name="margin_right">8</property>
-                <property name="margin_top">8</property>
-                <property name="margin_bottom">8</property>
+                <property name="can-focus">True</property>
+                <property name="margin-left">8</property>
+                <property name="margin-right">8</property>
+                <property name="margin-top">8</property>
+                <property name="margin-bottom">8</property>
                 <property name="expanded">True</property>
                 <child>
+                  <!-- n-columns=3 n-rows=5 -->
                   <object class="GtkGrid">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="margin_left">8</property>
-                    <property name="margin_top">8</property>
-                    <property name="row_spacing">4</property>
-                    <property name="column_spacing">8</property>
+                    <property name="can-focus">False</property>
+                    <property name="margin-left">8</property>
+                    <property name="margin-top">8</property>
+                    <property name="row-spacing">4</property>
+                    <property name="column-spacing">8</property>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">time_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">0</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="time_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">0</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">time64_t:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">1</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="time64_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">1</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">FILETIME:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">2</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">2</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="filetime_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">2</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">2</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">MS-DOS time:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">3</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">3</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="dostime_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">3</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">3</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">MS-DOS date:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">4</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">4</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="dosdate_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">4</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">4</property>
                       </packing>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </object>
                 </child>
                 <child type="label">
                   <object class="GtkLabel">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">Timestamps</property>
                   </object>
                 </child>
@@ -484,126 +534,139 @@
             <child>
               <object class="GtkExpander">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="margin_left">8</property>
-                <property name="margin_right">8</property>
-                <property name="margin_top">8</property>
-                <property name="margin_bottom">8</property>
+                <property name="can-focus">True</property>
+                <property name="margin-left">8</property>
+                <property name="margin-right">8</property>
+                <property name="margin-top">8</property>
+                <property name="margin-bottom">8</property>
                 <property name="expanded">True</property>
                 <child>
+                  <!-- n-columns=3 n-rows=4 -->
                   <object class="GtkGrid">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="margin_left">8</property>
-                    <property name="margin_top">8</property>
-                    <property name="row_spacing">4</property>
-                    <property name="column_spacing">8</property>
+                    <property name="can-focus">False</property>
+                    <property name="margin-left">8</property>
+                    <property name="margin-top">8</property>
+                    <property name="row-spacing">4</property>
+                    <property name="column-spacing">8</property>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">char:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">0</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="char_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">0</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">ANSI:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">1</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="ansi_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">1</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">UTF-8:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">2</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">2</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="utf8_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">2</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">2</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">UTF-16:</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">3</property>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">3</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkLabel" id="utf16_value">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="label" translatable="yes">label</property>
                         <property name="selectable">True</property>
                         <property name="xalign">0</property>
                       </object>
                       <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">3</property>
+                        <property name="left-attach">1</property>
+                        <property name="top-attach">3</property>
                       </packing>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </object>
                 </child>
                 <child type="label">
                   <object class="GtkLabel">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">Strings</property>
                   </object>
                 </child>