]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - radiant/entityinspector.cpp
reformat code! now the code is only ugly on the *inside*
[xonotic/netradiant.git] / radiant / entityinspector.cpp
index de3086d8afa9fa6c018c0a7cae4e060ed5cbc235..c5aeaa8b7fb0c7aae6a8e3a78c18557029822bca 100644 (file)
@@ -1,27 +1,28 @@
 /*
-Copyright (C) 1999-2006 Id Software, Inc. and contributors.
-For a list of contributors, see the accompanying CONTRIBUTORS file.
+   Copyright (C) 1999-2006 Id Software, Inc. and contributors.
+   For a list of contributors, see the accompanying CONTRIBUTORS file.
 
-This file is part of GtkRadiant.
+   This file is part of GtkRadiant.
 
-GtkRadiant 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 2 of the License, or
-(at your option) any later version.
+   GtkRadiant 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 2 of the License, or
+   (at your option) any later version.
 
-GtkRadiant 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.
+   GtkRadiant 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 GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
+   You should have received a copy of the GNU General Public License
+   along with GtkRadiant; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
 #include "entityinspector.h"
 
 #include "debugging/debugging.h"
+#include <gtk/gtk.h>
 
 #include "ientity.h"
 #include "ifilesystem.h"
@@ -33,22 +34,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <map>
 #include <set>
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtktreemodel.h>
-#include <gtk/gtktreeview.h>
-#include <gtk/gtkcellrenderertext.h>
-#include <gtk/gtktreeselection.h>
-#include <gtk/gtkliststore.h>
-#include <gtk/gtktextview.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtktable.h>
-#include <gtk/gtktogglebutton.h>
-#include <gtk/gtkcheckbutton.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtkvpaned.h>
-#include <gtk/gtkscrolledwindow.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkcombobox.h>
+#include <uilib/uilib.h>
 
 
 #include "os/path.h"
@@ -76,1126 +62,1117 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "entity.h"
 #include "mainframe.h"
 #include "textureentry.h"
+#include "groupdialog.h"
 
-GtkEntry* numeric_entry_new()
+ui::Entry numeric_entry_new()
 {
-  GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-  gtk_widget_show(GTK_WIDGET(entry));
-  gtk_widget_set_size_request(GTK_WIDGET(entry), 64, -1);
-  return entry;
+    auto entry = ui::Entry(ui::New);
+    entry.show();
+    entry.dimensions(64, -1);
+    return entry;
 }
 
-namespace
-{
-  typedef std::map<CopiedString, CopiedString> KeyValues;
-  KeyValues g_selectedKeyValues;
-  KeyValues g_selectedDefaultKeyValues;
+namespace {
+    typedef std::map<CopiedString, CopiedString> KeyValues;
+    KeyValues g_selectedKeyValues;
+    KeyValues g_selectedDefaultKeyValues;
 }
 
-const char* SelectedEntity_getValueForKey(const char* key)
+const char *SelectedEntity_getValueForKey(const char *key)
 {
-  {
-    KeyValues::const_iterator i = g_selectedKeyValues.find(key);
-    if(i != g_selectedKeyValues.end())
     {
-      return (*i).second.c_str();
+        KeyValues::const_iterator i = g_selectedKeyValues.find(key);
+        if (i != g_selectedKeyValues.end()) {
+            return (*i).second.c_str();
+        }
     }
-  }
-  {
-    KeyValues::const_iterator i = g_selectedDefaultKeyValues.find(key);
-    if(i != g_selectedDefaultKeyValues.end())
     {
-      return (*i).second.c_str();
+        KeyValues::const_iterator i = g_selectedDefaultKeyValues.find(key);
+        if (i != g_selectedDefaultKeyValues.end()) {
+            return (*i).second.c_str();
+        }
     }
-  }
-  return "";
+    return "";
 }
 
-void Scene_EntitySetKeyValue_Selected_Undoable(const char* key, const char* value)
+void Scene_EntitySetKeyValue_Selected_Undoable(const char *key, const char *value)
 {
-  StringOutputStream command(256);
-  command << "entitySetKeyValue -key " << makeQuoted(key) << " -value " << makeQuoted(value);
-  UndoableCommand undo(command.c_str());
-  Scene_EntitySetKeyValue_Selected(key, value);
+    StringOutputStream command(256);
+    command << "entitySetKeyValue -key " << makeQuoted(key) << " -value " << makeQuoted(value);
+    UndoableCommand undo(command.c_str());
+    Scene_EntitySetKeyValue_Selected(key, value);
 }
 
-class EntityAttribute
-{
+class EntityAttribute {
 public:
-  virtual GtkWidget* getWidget() const = 0;
-  virtual void update() = 0;
-  virtual void release() = 0;
+    virtual ~EntityAttribute() = default;
+
+    virtual ui::Widget getWidget() const = 0;
+
+    virtual void update() = 0;
+
+    virtual void release() = 0;
 };
 
-class BooleanAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  GtkCheckButton* m_check;
+class BooleanAttribute : public EntityAttribute {
+    CopiedString m_key;
+    ui::CheckButton m_check;
+
+    static gboolean toggled(ui::Widget widget, BooleanAttribute *self)
+    {
+        self->apply();
+        return FALSE;
+    }
 
-  static gboolean toggled(GtkWidget *widget, BooleanAttribute* self)
-  {
-    self->apply();
-    return FALSE;
-  }
 public:
-  BooleanAttribute(const char* key) :
-    m_key(key),
-    m_check(0)
-  {
-    GtkCheckButton* check = GTK_CHECK_BUTTON(gtk_check_button_new());
-    gtk_widget_show(GTK_WIDGET(check));
-
-    m_check = check;
-
-    guint handler = g_signal_connect(G_OBJECT(check), "toggled", G_CALLBACK(toggled), this);
-    g_object_set_data(G_OBJECT(check), "handler", gint_to_pointer(handler));
-
-    update();
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_check);
-  }
-  void release()
-  {
-    delete this;
-  }
-  void apply()
-  {
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_check)) ? "1" : "0");
-  }
-  typedef MemberCaller<BooleanAttribute, &BooleanAttribute::apply> ApplyCaller;
-
-  void update()
-  {
-    const char* value = SelectedEntity_getValueForKey(m_key.c_str());
-    if(!string_empty(value))
-    {
-      toggle_button_set_active_no_signal(GTK_TOGGLE_BUTTON(m_check), atoi(value) != 0);
-    }
-    else
-    {
-      toggle_button_set_active_no_signal(GTK_TOGGLE_BUTTON(m_check), false);
-    }
-  }
-  typedef MemberCaller<BooleanAttribute, &BooleanAttribute::update> UpdateCaller;
+    BooleanAttribute(const char *key) :
+            m_key(key),
+            m_check(ui::null)
+    {
+        auto check = ui::CheckButton(ui::New);
+        check.show();
+
+        m_check = check;
+
+        guint handler = check.connect("toggled", G_CALLBACK(toggled), this);
+        g_object_set_data(G_OBJECT(check), "handler", gint_to_pointer(handler));
+
+        update();
+    }
+
+    ui::Widget getWidget() const
+    {
+        return m_check;
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    void apply()
+    {
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), m_check.active() ? "1" : "0");
+    }
+
+    typedef MemberCaller<BooleanAttribute, void(), &BooleanAttribute::apply> ApplyCaller;
+
+    void update()
+    {
+        const char *value = SelectedEntity_getValueForKey(m_key.c_str());
+        if (!string_empty(value)) {
+            toggle_button_set_active_no_signal(m_check, atoi(value) != 0);
+        } else {
+            toggle_button_set_active_no_signal(m_check, false);
+        }
+    }
+
+    typedef MemberCaller<BooleanAttribute, void(), &BooleanAttribute::update> UpdateCaller;
 };
 
 
-class StringAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  GtkEntry* m_entry;
-  NonModalEntry m_nonModal;
+class StringAttribute : public EntityAttribute {
+    CopiedString m_key;
+    ui::Entry m_entry;
+    NonModalEntry m_nonModal;
 public:
-  StringAttribute(const char* key) :
-    m_key(key),
-    m_entry(0),
-    m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
-  {
-    GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-    gtk_widget_show(GTK_WIDGET(entry));
-    gtk_widget_set_size_request(GTK_WIDGET(entry), 50, -1);
-
-    m_entry = entry;
-    m_nonModal.connect(m_entry);    
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_entry);
-  }
-  GtkEntry* getEntry() const
-  {
-    return m_entry;
-  }
-
-  void release()
-  {
-    delete this;
-  }
-  void apply()
-  {
-    StringOutputStream value(64);
-    value << ConvertUTF8ToLocale(gtk_entry_get_text(m_entry));
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), value.c_str());
-  }
-  typedef MemberCaller<StringAttribute, &StringAttribute::apply> ApplyCaller;
+    StringAttribute(const char *key) :
+            m_key(key),
+            m_entry(ui::null),
+            m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
+    {
+        auto entry = ui::Entry(ui::New);
+        entry.show();
+        entry.dimensions(50, -1);
 
-  void update()
-  {
-    StringOutputStream value(64);
-    value << ConvertLocaleToUTF8(SelectedEntity_getValueForKey(m_key.c_str()));
-    gtk_entry_set_text(m_entry, value.c_str());
-  }
-  typedef MemberCaller<StringAttribute, &StringAttribute::update> UpdateCaller;
+        m_entry = entry;
+        m_nonModal.connect(m_entry);
+    }
+
+    ui::Widget getWidget() const
+    {
+        return m_entry;
+    }
+
+    ui::Entry getEntry() const
+    {
+        return m_entry;
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    void apply()
+    {
+        StringOutputStream value(64);
+        value << m_entry.text();
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), value.c_str());
+    }
+
+    typedef MemberCaller<StringAttribute, void(), &StringAttribute::apply> ApplyCaller;
+
+    void update()
+    {
+        StringOutputStream value(64);
+        value << SelectedEntity_getValueForKey(m_key.c_str());
+        m_entry.text(value.c_str());
+    }
+
+    typedef MemberCaller<StringAttribute, void(), &StringAttribute::update> UpdateCaller;
 };
 
-class ShaderAttribute : public StringAttribute
-{
+class ShaderAttribute : public StringAttribute {
 public:
-  ShaderAttribute(const char* key) : StringAttribute(key)
-  {
-    GlobalShaderEntryCompletion::instance().connect(StringAttribute::getEntry());
-  }
+    ShaderAttribute(const char *key) : StringAttribute(key)
+    {
+        GlobalShaderEntryCompletion::instance().connect(StringAttribute::getEntry());
+    }
 };
 
 
-class ModelAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  BrowsedPathEntry m_entry;
-  NonModalEntry m_nonModal;
+class ModelAttribute : public EntityAttribute {
+    CopiedString m_key;
+    BrowsedPathEntry m_entry;
+    NonModalEntry m_nonModal;
 public:
-  ModelAttribute(const char* key) :
-    m_key(key),
-    m_entry(BrowseCaller(*this)),
-    m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
-  {
-    m_nonModal.connect(m_entry.m_entry.m_entry);
-  }
-  void release()
-  {
-    delete this;
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_entry.m_entry.m_frame);
-  }
-  void apply()
-  {
-    StringOutputStream value(64);
-    value << ConvertUTF8ToLocale(gtk_entry_get_text(GTK_ENTRY(m_entry.m_entry.m_entry)));
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), value.c_str());
-  }
-  typedef MemberCaller<ModelAttribute, &ModelAttribute::apply> ApplyCaller;
-  void update()
-  {
-    StringOutputStream value(64);
-    value << ConvertLocaleToUTF8(SelectedEntity_getValueForKey(m_key.c_str()));
-    gtk_entry_set_text(GTK_ENTRY(m_entry.m_entry.m_entry), value.c_str());
-  }
-  typedef MemberCaller<ModelAttribute, &ModelAttribute::update> UpdateCaller;
-  void browse(const BrowsedPathEntry::SetPathCallback& setPath)
-  {
-    const char *filename = misc_model_dialog(gtk_widget_get_toplevel(GTK_WIDGET(m_entry.m_entry.m_frame)));
-    
-    if(filename != 0)
-    {
-      setPath(filename);
-      apply();
-    }
-  }
-  typedef MemberCaller1<ModelAttribute, const BrowsedPathEntry::SetPathCallback&, &ModelAttribute::browse> BrowseCaller;
+    ModelAttribute(const char *key) :
+            m_key(key),
+            m_entry(BrowseCaller(*this)),
+            m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
+    {
+        m_nonModal.connect(m_entry.m_entry.m_entry);
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    ui::Widget getWidget() const
+    {
+        return m_entry.m_entry.m_frame;
+    }
+
+    void apply()
+    {
+        StringOutputStream value(64);
+        value << m_entry.m_entry.m_entry.text();
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), value.c_str());
+    }
+
+    typedef MemberCaller<ModelAttribute, void(), &ModelAttribute::apply> ApplyCaller;
+
+    void update()
+    {
+        StringOutputStream value(64);
+        value << SelectedEntity_getValueForKey(m_key.c_str());
+        m_entry.m_entry.m_entry.text(value.c_str());
+    }
+
+    typedef MemberCaller<ModelAttribute, void(), &ModelAttribute::update> UpdateCaller;
+
+    void browse(const BrowsedPathEntry::SetPathCallback &setPath)
+    {
+        const char *filename = misc_model_dialog(m_entry.m_entry.m_frame.window());
+
+        if (filename != 0) {
+            setPath(filename);
+            apply();
+        }
+    }
+
+    typedef MemberCaller<ModelAttribute, void(
+            const BrowsedPathEntry::SetPathCallback &), &ModelAttribute::browse> BrowseCaller;
 };
 
-const char* browse_sound(GtkWidget* parent)
+const char *browse_sound(ui::Widget parent)
 {
-  StringOutputStream buffer(1024);
+    StringOutputStream buffer(1024);
 
-  buffer << g_qeglobals.m_userGamePath.c_str() << "sound/";
+    buffer << g_qeglobals.m_userGamePath.c_str() << "sound/";
 
-  if(!file_readable(buffer.c_str()))
-  {
-    // just go to fsmain
-    buffer.clear();
-    buffer << g_qeglobals.m_userGamePath.c_str() << "/";
-  }
+    if (!file_readable(buffer.c_str())) {
+        // just go to fsmain
+        buffer.clear();
+        buffer << g_qeglobals.m_userGamePath.c_str() << "/";
+    }
 
-  const char* filename = file_dialog(parent, TRUE, "Open Wav File", buffer.c_str(), "sound");
-  if(filename != 0)
-  {
-    const char* relative = path_make_relative(filename, GlobalFileSystem().findRoot(filename));
-    if(relative == filename)
-    {
-      globalOutputStream() << "WARNING: could not extract the relative path, using full path instead\n";
+    const char *filename = parent.file_dialog(TRUE, "Open Wav File", buffer.c_str(), "sound");
+    if (filename != 0) {
+        const char *relative = path_make_relative(filename, GlobalFileSystem().findRoot(filename));
+        if (relative == filename) {
+            globalOutputStream() << "WARNING: could not extract the relative path, using full path instead\n";
+        }
+        return relative;
     }
-    return relative;
-  }
-  return filename;
+    return filename;
 }
 
-class SoundAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  BrowsedPathEntry m_entry;
-  NonModalEntry m_nonModal;
+class SoundAttribute : public EntityAttribute {
+    CopiedString m_key;
+    BrowsedPathEntry m_entry;
+    NonModalEntry m_nonModal;
 public:
-  SoundAttribute(const char* key) :
-    m_key(key),
-    m_entry(BrowseCaller(*this)),
-    m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
-  {
-    m_nonModal.connect(m_entry.m_entry.m_entry);
-  }
-  void release()
-  {
-    delete this;
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_entry.m_entry.m_frame);
-  }
-  void apply()
-  {
-    StringOutputStream value(64);
-    value << ConvertUTF8ToLocale(gtk_entry_get_text(GTK_ENTRY(m_entry.m_entry.m_entry)));
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), value.c_str());
-  }
-  typedef MemberCaller<SoundAttribute, &SoundAttribute::apply> ApplyCaller;
-  void update()
-  {
-    StringOutputStream value(64);
-    value << ConvertLocaleToUTF8(SelectedEntity_getValueForKey(m_key.c_str()));
-    gtk_entry_set_text(GTK_ENTRY(m_entry.m_entry.m_entry), value.c_str());
-  }
-  typedef MemberCaller<SoundAttribute, &SoundAttribute::update> UpdateCaller;
-  void browse(const BrowsedPathEntry::SetPathCallback& setPath)
-  {
-    const char *filename = browse_sound(gtk_widget_get_toplevel(GTK_WIDGET(m_entry.m_entry.m_frame)));
-    
-    if(filename != 0)
-    {
-      setPath(filename);
-      apply();
-    }
-  }
-  typedef MemberCaller1<SoundAttribute, const BrowsedPathEntry::SetPathCallback&, &SoundAttribute::browse> BrowseCaller;
+    SoundAttribute(const char *key) :
+            m_key(key),
+            m_entry(BrowseCaller(*this)),
+            m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
+    {
+        m_nonModal.connect(m_entry.m_entry.m_entry);
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    ui::Widget getWidget() const
+    {
+        return ui::Widget(m_entry.m_entry.m_frame);
+    }
+
+    void apply()
+    {
+        StringOutputStream value(64);
+        value << m_entry.m_entry.m_entry.text();
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), value.c_str());
+    }
+
+    typedef MemberCaller<SoundAttribute, void(), &SoundAttribute::apply> ApplyCaller;
+
+    void update()
+    {
+        StringOutputStream value(64);
+        value << SelectedEntity_getValueForKey(m_key.c_str());
+        m_entry.m_entry.m_entry.text(value.c_str());
+    }
+
+    typedef MemberCaller<SoundAttribute, void(), &SoundAttribute::update> UpdateCaller;
+
+    void browse(const BrowsedPathEntry::SetPathCallback &setPath)
+    {
+        const char *filename = browse_sound(m_entry.m_entry.m_frame.window());
+
+        if (filename != 0) {
+            setPath(filename);
+            apply();
+        }
+    }
+
+    typedef MemberCaller<SoundAttribute, void(
+            const BrowsedPathEntry::SetPathCallback &), &SoundAttribute::browse> BrowseCaller;
 };
 
 inline double angle_normalised(double angle)
 {
-  return float_mod(angle, 360.0);
+    return float_mod(angle, 360.0);
 }
 
-class AngleAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  GtkEntry* m_entry;
-  NonModalEntry m_nonModal;
+class AngleAttribute : public EntityAttribute {
+    CopiedString m_key;
+    ui::Entry m_entry;
+    NonModalEntry m_nonModal;
 public:
-  AngleAttribute(const char* key) :
-    m_key(key),
-    m_entry(0),
-    m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
-  {
-    GtkEntry* entry = numeric_entry_new();
-    m_entry = entry;
-    m_nonModal.connect(m_entry);
-  }
-  void release()
-  {
-    delete this;
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_entry);
-  }
-  void apply()
-  {
-    StringOutputStream angle(32);
-    angle << angle_normalised(entry_get_float(m_entry));
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), angle.c_str());
-  }
-  typedef MemberCaller<AngleAttribute, &AngleAttribute::apply> ApplyCaller;
-
-  void update()
-  {
-    const char* value = SelectedEntity_getValueForKey(m_key.c_str());
-    if(!string_empty(value))
-    {
-      StringOutputStream angle(32);
-      angle << angle_normalised(atof(value));
-      gtk_entry_set_text(m_entry, angle.c_str());
-    }
-    else
-    {
-      gtk_entry_set_text(m_entry, "0");
-    }
-  }
-  typedef MemberCaller<AngleAttribute, &AngleAttribute::update> UpdateCaller;
+    AngleAttribute(const char *key) :
+            m_key(key),
+            m_entry(ui::null),
+            m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
+    {
+        auto entry = numeric_entry_new();
+        m_entry = entry;
+        m_nonModal.connect(m_entry);
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    ui::Widget getWidget() const
+    {
+        return ui::Widget(m_entry);
+    }
+
+    void apply()
+    {
+        StringOutputStream angle(32);
+        angle << angle_normalised(entry_get_float(m_entry));
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), angle.c_str());
+    }
+
+    typedef MemberCaller<AngleAttribute, void(), &AngleAttribute::apply> ApplyCaller;
+
+    void update()
+    {
+        const char *value = SelectedEntity_getValueForKey(m_key.c_str());
+        if (!string_empty(value)) {
+            StringOutputStream angle(32);
+            angle << angle_normalised(atof(value));
+            m_entry.text(angle.c_str());
+        } else {
+            m_entry.text("0");
+        }
+    }
+
+    typedef MemberCaller<AngleAttribute, void(), &AngleAttribute::update> UpdateCaller;
 };
 
-namespace
-{
-  typedef const char* String;
-  const String buttons[] = { "up", "down", "z-axis" };
+namespace {
+    typedef const char *String;
+    const String buttons[] = {"up", "down", "z-axis"};
 }
 
-class DirectionAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  GtkEntry* m_entry;
-  NonModalEntry m_nonModal;
-  RadioHBox m_radio;
-  NonModalRadio m_nonModalRadio;
-  GtkHBox* m_hbox;
+class DirectionAttribute : public EntityAttribute {
+    CopiedString m_key;
+    ui::Entry m_entry;
+    NonModalEntry m_nonModal;
+    RadioHBox m_radio;
+    NonModalRadio m_nonModalRadio;
+    ui::HBox m_hbox{ui::null};
 public:
-  DirectionAttribute(const char* key) :
-    m_key(key),
-    m_entry(0),
-    m_nonModal(ApplyCaller(*this), UpdateCaller(*this)),
-    m_radio(RadioHBox_new(STRING_ARRAY_RANGE(buttons))),
-    m_nonModalRadio(ApplyRadioCaller(*this))
-  {
-    GtkEntry* entry = numeric_entry_new();
-    m_entry = entry;
-    m_nonModal.connect(m_entry);
-
-    m_nonModalRadio.connect(m_radio.m_radio);
-
-    m_hbox = GTK_HBOX(gtk_hbox_new(FALSE, 4));
-    gtk_widget_show(GTK_WIDGET(m_hbox));
-
-    gtk_box_pack_start(GTK_BOX(m_hbox), GTK_WIDGET(m_radio.m_hbox), TRUE, TRUE, 0);
-    gtk_box_pack_start(GTK_BOX(m_hbox), GTK_WIDGET(m_entry), TRUE, TRUE, 0);
-  }
-  void release()
-  {
-    delete this;
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_hbox);
-  }
-  void apply()
-  {
-    StringOutputStream angle(32);
-    angle << angle_normalised(entry_get_float(m_entry));
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), angle.c_str());
-  }
-  typedef MemberCaller<DirectionAttribute, &DirectionAttribute::apply> ApplyCaller;
-
-  void update()
-  {
-    const char* value = SelectedEntity_getValueForKey(m_key.c_str());
-    if(!string_empty(value))
-    {
-      float f = float(atof(value));
-      if(f == -1)
-      {
-        gtk_widget_set_sensitive(GTK_WIDGET(m_entry), FALSE);
-        radio_button_set_active_no_signal(m_radio.m_radio, 0);
-        gtk_entry_set_text(m_entry, "");
-      }
-      else if(f == -2)
-      {
-        gtk_widget_set_sensitive(GTK_WIDGET(m_entry), FALSE);
-        radio_button_set_active_no_signal(m_radio.m_radio, 1);
-        gtk_entry_set_text(m_entry, "");
-      }
-      else
-      {
-        gtk_widget_set_sensitive(GTK_WIDGET(m_entry), TRUE);
-        radio_button_set_active_no_signal(m_radio.m_radio, 2);
-        StringOutputStream angle(32);
-        angle << angle_normalised(f);
-        gtk_entry_set_text(m_entry, angle.c_str());
-      }
+    DirectionAttribute(const char *key) :
+            m_key(key),
+            m_entry(ui::null),
+            m_nonModal(ApplyCaller(*this), UpdateCaller(*this)),
+            m_radio(RadioHBox_new(STRING_ARRAY_RANGE(buttons))),
+            m_nonModalRadio(ApplyRadioCaller(*this))
+    {
+        auto entry = numeric_entry_new();
+        m_entry = entry;
+        m_nonModal.connect(m_entry);
+
+        m_nonModalRadio.connect(m_radio.m_radio);
+
+        m_hbox = ui::HBox(FALSE, 4);
+        m_hbox.show();
+
+        m_hbox.pack_start(m_radio.m_hbox, TRUE, TRUE, 0);
+        m_hbox.pack_start(m_entry, TRUE, TRUE, 0);
+    }
+
+    void release()
+    {
+        delete this;
     }
-    else
+
+    ui::Widget getWidget() const
     {
-      gtk_entry_set_text(m_entry, "0");
+        return ui::Widget(m_hbox);
     }
-  }
-  typedef MemberCaller<DirectionAttribute, &DirectionAttribute::update> UpdateCaller;
 
-  void applyRadio()
-  {
-    int index = radio_button_get_active(m_radio.m_radio);
-    if(index == 0)
+    void apply()
     {
-      Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), "-1");
+        StringOutputStream angle(32);
+        angle << angle_normalised(entry_get_float(m_entry));
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), angle.c_str());
     }
-    else if(index == 1)
+
+    typedef MemberCaller<DirectionAttribute, void(), &DirectionAttribute::apply> ApplyCaller;
+
+    void update()
     {
-      Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), "-2");
+        const char *value = SelectedEntity_getValueForKey(m_key.c_str());
+        if (!string_empty(value)) {
+            float f = float(atof(value));
+            if (f == -1) {
+                gtk_widget_set_sensitive(m_entry, FALSE);
+                radio_button_set_active_no_signal(m_radio.m_radio, 0);
+                m_entry.text("");
+            } else if (f == -2) {
+                gtk_widget_set_sensitive(m_entry, FALSE);
+                radio_button_set_active_no_signal(m_radio.m_radio, 1);
+                m_entry.text("");
+            } else {
+                gtk_widget_set_sensitive(m_entry, TRUE);
+                radio_button_set_active_no_signal(m_radio.m_radio, 2);
+                StringOutputStream angle(32);
+                angle << angle_normalised(f);
+                m_entry.text(angle.c_str());
+            }
+        } else {
+            m_entry.text("0");
+        }
     }
-    else if(index == 2)
+
+    typedef MemberCaller<DirectionAttribute, void(), &DirectionAttribute::update> UpdateCaller;
+
+    void applyRadio()
     {
-      apply();
+        int index = radio_button_get_active(m_radio.m_radio);
+        if (index == 0) {
+            Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), "-1");
+        } else if (index == 1) {
+            Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), "-2");
+        } else if (index == 2) {
+            apply();
+        }
     }
-  }
-  typedef MemberCaller<DirectionAttribute, &DirectionAttribute::applyRadio> ApplyRadioCaller;
+
+    typedef MemberCaller<DirectionAttribute, void(), &DirectionAttribute::applyRadio> ApplyRadioCaller;
 };
 
 
-class AnglesEntry
-{
+class AnglesEntry {
 public:
-  GtkEntry* m_roll;
-  GtkEntry* m_pitch;
-  GtkEntry* m_yaw;
-  AnglesEntry() : m_roll(0), m_pitch(0), m_yaw(0)
-  {
-  }
+    ui::Entry m_roll;
+    ui::Entry m_pitch;
+    ui::Entry m_yaw;
+
+    AnglesEntry() : m_roll(ui::null), m_pitch(ui::null), m_yaw(ui::null)
+    {
+    }
 };
 
 typedef BasicVector3<double> DoubleVector3;
 
-class AnglesAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  AnglesEntry m_angles;
-  NonModalEntry m_nonModal;
-  GtkBox* m_hbox;
+class AnglesAttribute : public EntityAttribute {
+    CopiedString m_key;
+    AnglesEntry m_angles;
+    NonModalEntry m_nonModal;
+    ui::HBox m_hbox;
 public:
-  AnglesAttribute(const char* key) :
-    m_key(key),
-    m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
-  {
-    m_hbox = GTK_BOX(gtk_hbox_new(TRUE, 4));
-    gtk_widget_show(GTK_WIDGET(m_hbox));
-    {
-      GtkEntry* entry = numeric_entry_new();
-      gtk_box_pack_start(m_hbox, GTK_WIDGET(entry), TRUE, TRUE, 0);
-      m_angles.m_pitch = entry;
-      m_nonModal.connect(m_angles.m_pitch);
-    }
-    {
-      GtkEntry* entry = numeric_entry_new();
-      gtk_box_pack_start(m_hbox, GTK_WIDGET(entry), TRUE, TRUE, 0);
-      m_angles.m_yaw = entry;
-      m_nonModal.connect(m_angles.m_yaw);
-    }
-    {
-      GtkEntry* entry = numeric_entry_new();
-      gtk_box_pack_start(m_hbox, GTK_WIDGET(entry), TRUE, TRUE, 0);
-      m_angles.m_roll = entry;
-      m_nonModal.connect(m_angles.m_roll);
-    }
-  }
-  void release()
-  {
-    delete this;
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_hbox);
-  }
-  void apply()
-  {
-    StringOutputStream angles(64);
-    angles << angle_normalised(entry_get_float(m_angles.m_pitch))
-      << " " << angle_normalised(entry_get_float(m_angles.m_yaw))
-      << " " << angle_normalised(entry_get_float(m_angles.m_roll));
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), angles.c_str());
-  }
-  typedef MemberCaller<AnglesAttribute, &AnglesAttribute::apply> ApplyCaller;
-
-  void update()
-  {
-    StringOutputStream angle(32);
-    const char* value = SelectedEntity_getValueForKey(m_key.c_str());
-    if(!string_empty(value))
-    {
-      DoubleVector3 pitch_yaw_roll;
-      if(!string_parse_vector3(value, pitch_yaw_roll))
-      {
-        pitch_yaw_roll = DoubleVector3(0, 0, 0);
-      }
-
-      angle << angle_normalised(pitch_yaw_roll.x());
-      gtk_entry_set_text(m_angles.m_pitch, angle.c_str());
-      angle.clear();
-
-      angle << angle_normalised(pitch_yaw_roll.y());
-      gtk_entry_set_text(m_angles.m_yaw, angle.c_str());
-      angle.clear();
-
-      angle << angle_normalised(pitch_yaw_roll.z());
-      gtk_entry_set_text(m_angles.m_roll, angle.c_str());
-      angle.clear();
-    }
-    else
-    {
-      gtk_entry_set_text(m_angles.m_pitch, "0");
-      gtk_entry_set_text(m_angles.m_yaw, "0");
-      gtk_entry_set_text(m_angles.m_roll, "0");
-    }
-  }
-  typedef MemberCaller<AnglesAttribute, &AnglesAttribute::update> UpdateCaller;
+    AnglesAttribute(const char *key) :
+            m_key(key),
+            m_nonModal(ApplyCaller(*this), UpdateCaller(*this)),
+            m_hbox(ui::HBox(TRUE, 4))
+    {
+        m_hbox.show();
+        {
+            auto entry = numeric_entry_new();
+            m_hbox.pack_start(entry, TRUE, TRUE, 0);
+            m_angles.m_pitch = entry;
+            m_nonModal.connect(m_angles.m_pitch);
+        }
+        {
+            auto entry = numeric_entry_new();
+            m_hbox.pack_start(entry, TRUE, TRUE, 0);
+            m_angles.m_yaw = entry;
+            m_nonModal.connect(m_angles.m_yaw);
+        }
+        {
+            auto entry = numeric_entry_new();
+            m_hbox.pack_start(entry, TRUE, TRUE, 0);
+            m_angles.m_roll = entry;
+            m_nonModal.connect(m_angles.m_roll);
+        }
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    ui::Widget getWidget() const
+    {
+        return ui::Widget(m_hbox);
+    }
+
+    void apply()
+    {
+        StringOutputStream angles(64);
+        angles << angle_normalised(entry_get_float(m_angles.m_pitch))
+               << " " << angle_normalised(entry_get_float(m_angles.m_yaw))
+               << " " << angle_normalised(entry_get_float(m_angles.m_roll));
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), angles.c_str());
+    }
+
+    typedef MemberCaller<AnglesAttribute, void(), &AnglesAttribute::apply> ApplyCaller;
+
+    void update()
+    {
+        StringOutputStream angle(32);
+        const char *value = SelectedEntity_getValueForKey(m_key.c_str());
+        if (!string_empty(value)) {
+            DoubleVector3 pitch_yaw_roll;
+            if (!string_parse_vector3(value, pitch_yaw_roll)) {
+                pitch_yaw_roll = DoubleVector3(0, 0, 0);
+            }
+
+            angle << angle_normalised(pitch_yaw_roll.x());
+            m_angles.m_pitch.text(angle.c_str());
+            angle.clear();
+
+            angle << angle_normalised(pitch_yaw_roll.y());
+            m_angles.m_yaw.text(angle.c_str());
+            angle.clear();
+
+            angle << angle_normalised(pitch_yaw_roll.z());
+            m_angles.m_roll.text(angle.c_str());
+            angle.clear();
+        } else {
+            m_angles.m_pitch.text("0");
+            m_angles.m_yaw.text("0");
+            m_angles.m_roll.text("0");
+        }
+    }
+
+    typedef MemberCaller<AnglesAttribute, void(), &AnglesAttribute::update> UpdateCaller;
 };
 
-class Vector3Entry
-{
+class Vector3Entry {
 public:
-  GtkEntry* m_x;
-  GtkEntry* m_y;
-  GtkEntry* m_z;
-  Vector3Entry() : m_x(0), m_y(0), m_z(0)
-  {
-  }
+    ui::Entry m_x;
+    ui::Entry m_y;
+    ui::Entry m_z;
+
+    Vector3Entry() : m_x(ui::null), m_y(ui::null), m_z(ui::null)
+    {
+    }
 };
 
-class Vector3Attribute : public EntityAttribute
-{
-  CopiedString m_key;
-  Vector3Entry m_vector3;
-  NonModalEntry m_nonModal;
-  GtkBox* m_hbox;
+class Vector3Attribute : public EntityAttribute {
+    CopiedString m_key;
+    Vector3Entry m_vector3;
+    NonModalEntry m_nonModal;
+    ui::Box m_hbox{ui::null};
 public:
-  Vector3Attribute(const char* key) :
-    m_key(key),
-    m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
-  {
-    m_hbox = GTK_BOX(gtk_hbox_new(TRUE, 4));
-    gtk_widget_show(GTK_WIDGET(m_hbox));
-    {
-      GtkEntry* entry = numeric_entry_new();
-      gtk_box_pack_start(m_hbox, GTK_WIDGET(entry), TRUE, TRUE, 0);
-      m_vector3.m_x = entry;
-      m_nonModal.connect(m_vector3.m_x);
-    }
-    {
-      GtkEntry* entry = numeric_entry_new();
-      gtk_box_pack_start(m_hbox, GTK_WIDGET(entry), TRUE, TRUE, 0);
-      m_vector3.m_y = entry;
-      m_nonModal.connect(m_vector3.m_y);
-    }
-    {
-      GtkEntry* entry = numeric_entry_new();
-      gtk_box_pack_start(m_hbox, GTK_WIDGET(entry), TRUE, TRUE, 0);
-      m_vector3.m_z = entry;
-      m_nonModal.connect(m_vector3.m_z);
-    }
-  }
-  void release()
-  {
-    delete this;
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_hbox);
-  }
-  void apply()
-  {
-    StringOutputStream vector3(64);
-    vector3 << entry_get_float(m_vector3.m_x)
-      << " " << entry_get_float(m_vector3.m_y)
-      << " " << entry_get_float(m_vector3.m_z);
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), vector3.c_str());
-  }
-  typedef MemberCaller<Vector3Attribute, &Vector3Attribute::apply> ApplyCaller;
-
-  void update()
-  {
-    StringOutputStream buffer(32);
-    const char* value = SelectedEntity_getValueForKey(m_key.c_str());
-    if(!string_empty(value))
-    {
-      DoubleVector3 x_y_z;
-      if(!string_parse_vector3(value, x_y_z))
-      {
-        x_y_z = DoubleVector3(0, 0, 0);
-      }
-
-      buffer << x_y_z.x();
-      gtk_entry_set_text(m_vector3.m_x, buffer.c_str());
-      buffer.clear();
-
-      buffer << x_y_z.y();
-      gtk_entry_set_text(m_vector3.m_y, buffer.c_str());
-      buffer.clear();
-
-      buffer << x_y_z.z();
-      gtk_entry_set_text(m_vector3.m_z, buffer.c_str());
-      buffer.clear();
-    }
-    else
-    {
-      gtk_entry_set_text(m_vector3.m_x, "0");
-      gtk_entry_set_text(m_vector3.m_y, "0");
-      gtk_entry_set_text(m_vector3.m_z, "0");
-    }
-  }
-  typedef MemberCaller<Vector3Attribute, &Vector3Attribute::update> UpdateCaller;
+    Vector3Attribute(const char *key) :
+            m_key(key),
+            m_nonModal(ApplyCaller(*this), UpdateCaller(*this))
+    {
+        m_hbox = ui::HBox(TRUE, 4);
+        m_hbox.show();
+        {
+            auto entry = numeric_entry_new();
+            m_hbox.pack_start(entry, TRUE, TRUE, 0);
+            m_vector3.m_x = entry;
+            m_nonModal.connect(m_vector3.m_x);
+        }
+        {
+            auto entry = numeric_entry_new();
+            m_hbox.pack_start(entry, TRUE, TRUE, 0);
+            m_vector3.m_y = entry;
+            m_nonModal.connect(m_vector3.m_y);
+        }
+        {
+            auto entry = numeric_entry_new();
+            m_hbox.pack_start(entry, TRUE, TRUE, 0);
+            m_vector3.m_z = entry;
+            m_nonModal.connect(m_vector3.m_z);
+        }
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    ui::Widget getWidget() const
+    {
+        return ui::Widget(m_hbox);
+    }
+
+    void apply()
+    {
+        StringOutputStream vector3(64);
+        vector3 << entry_get_float(m_vector3.m_x)
+                << " " << entry_get_float(m_vector3.m_y)
+                << " " << entry_get_float(m_vector3.m_z);
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), vector3.c_str());
+    }
+
+    typedef MemberCaller<Vector3Attribute, void(), &Vector3Attribute::apply> ApplyCaller;
+
+    void update()
+    {
+        StringOutputStream buffer(32);
+        const char *value = SelectedEntity_getValueForKey(m_key.c_str());
+        if (!string_empty(value)) {
+            DoubleVector3 x_y_z;
+            if (!string_parse_vector3(value, x_y_z)) {
+                x_y_z = DoubleVector3(0, 0, 0);
+            }
+
+            buffer << x_y_z.x();
+            m_vector3.m_x.text(buffer.c_str());
+            buffer.clear();
+
+            buffer << x_y_z.y();
+            m_vector3.m_y.text(buffer.c_str());
+            buffer.clear();
+
+            buffer << x_y_z.z();
+            m_vector3.m_z.text(buffer.c_str());
+            buffer.clear();
+        } else {
+            m_vector3.m_x.text("0");
+            m_vector3.m_y.text("0");
+            m_vector3.m_z.text("0");
+        }
+    }
+
+    typedef MemberCaller<Vector3Attribute, void(), &Vector3Attribute::update> UpdateCaller;
 };
 
-class NonModalComboBox
-{
-  Callback m_changed;
-  guint m_changedHandler;
+class NonModalComboBox {
+    Callback<void()> m_changed;
+    guint m_changedHandler;
 
-  static gboolean changed(GtkComboBox *widget, NonModalComboBox* self)
-  {
-    self->m_changed();
-    return FALSE;
-  }
+    static gboolean changed(ui::ComboBox widget, NonModalComboBox *self)
+    {
+        self->m_changed();
+        return FALSE;
+    }
 
 public:
-  NonModalComboBox(const Callback& changed) : m_changed(changed), m_changedHandler(0)
-  {
-  }
-  void connect(GtkComboBox* combo)
-  {
-    m_changedHandler = g_signal_connect(G_OBJECT(combo), "changed", G_CALLBACK(changed), this);
-  }
-  void setActive(GtkComboBox* combo, int value)
-  {
-    g_signal_handler_disconnect(G_OBJECT(combo), m_changedHandler);
-    gtk_combo_box_set_active(combo, value);
-    connect(combo);
-  }
+    NonModalComboBox(const Callback<void()> &changed) : m_changed(changed), m_changedHandler(0)
+    {
+    }
+
+    void connect(ui::ComboBox combo)
+    {
+        m_changedHandler = combo.connect("changed", G_CALLBACK(changed), this);
+    }
+
+    void setActive(ui::ComboBox combo, int value)
+    {
+        g_signal_handler_disconnect(G_OBJECT(combo), m_changedHandler);
+        gtk_combo_box_set_active(combo, value);
+        connect(combo);
+    }
 };
 
-class ListAttribute : public EntityAttribute
-{
-  CopiedString m_key;
-  GtkComboBox* m_combo;
-  NonModalComboBox m_nonModal;
-  const ListAttributeType& m_type;
+class ListAttribute : public EntityAttribute {
+    CopiedString m_key;
+    ui::ComboBox m_combo;
+    NonModalComboBox m_nonModal;
+    const ListAttributeType &m_type;
 public:
-  ListAttribute(const char* key, const ListAttributeType& type) :
-    m_key(key),
-    m_combo(0),
-    m_nonModal(ApplyCaller(*this)),
-    m_type(type)
-  {
-    GtkComboBox* combo = GTK_COMBO_BOX(gtk_combo_box_new_text());
-
-    for(ListAttributeType::const_iterator i = type.begin(); i != type.end(); ++i)
-    {
-      gtk_combo_box_append_text(GTK_COMBO_BOX(combo), (*i).first.c_str());
-    }
-
-    gtk_widget_show(GTK_WIDGET(combo));
-    m_nonModal.connect(combo);
-
-    m_combo = combo;
-  }
-  void release()
-  {
-    delete this;
-  }
-  GtkWidget* getWidget() const
-  {
-    return GTK_WIDGET(m_combo);
-  }
-  void apply()
-  {
-    Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(), m_type[gtk_combo_box_get_active(m_combo)].second.c_str());
-  }
-  typedef MemberCaller<ListAttribute, &ListAttribute::apply> ApplyCaller;
-
-  void update()
-  {
-    const char* value = SelectedEntity_getValueForKey(m_key.c_str());
-    ListAttributeType::const_iterator i = m_type.findValue(value);
-    if(i != m_type.end())
-    {
-      m_nonModal.setActive(m_combo, static_cast<int>(std::distance(m_type.begin(), i)));
-    }
-    else
-    {
-      m_nonModal.setActive(m_combo, 0);
-    }
-  }
-  typedef MemberCaller<ListAttribute, &ListAttribute::update> UpdateCaller;
+    ListAttribute(const char *key, const ListAttributeType &type) :
+            m_key(key),
+            m_combo(ui::null),
+            m_nonModal(ApplyCaller(*this)),
+            m_type(type)
+    {
+        auto combo = ui::ComboBoxText(ui::New);
+
+        for (ListAttributeType::const_iterator i = type.begin(); i != type.end(); ++i) {
+            gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), (*i).first.c_str());
+        }
+
+        combo.show();
+        m_nonModal.connect(combo);
+
+        m_combo = combo;
+    }
+
+    void release()
+    {
+        delete this;
+    }
+
+    ui::Widget getWidget() const
+    {
+        return ui::Widget(m_combo);
+    }
+
+    void apply()
+    {
+        Scene_EntitySetKeyValue_Selected_Undoable(m_key.c_str(),
+                                                  m_type[gtk_combo_box_get_active(m_combo)].second.c_str());
+    }
+
+    typedef MemberCaller<ListAttribute, void(), &ListAttribute::apply> ApplyCaller;
+
+    void update()
+    {
+        const char *value = SelectedEntity_getValueForKey(m_key.c_str());
+        ListAttributeType::const_iterator i = m_type.findValue(value);
+        if (i != m_type.end()) {
+            m_nonModal.setActive(m_combo, static_cast<int>( std::distance(m_type.begin(), i)));
+        } else {
+            m_nonModal.setActive(m_combo, 0);
+        }
+    }
+
+    typedef MemberCaller<ListAttribute, void(), &ListAttribute::update> UpdateCaller;
 };
 
 
-namespace
-{
-  GtkWidget* g_entity_split1 = 0;
-  GtkWidget* g_entity_split2 = 0;
-  int g_entitysplit1_position;
-  int g_entitysplit2_position;
-
-  bool g_entityInspector_windowConstructed = false;
-
-  GtkTreeView* g_entityClassList;
-  GtkTextView* g_entityClassComment;
-
-  GtkCheckButton* g_entitySpawnflagsCheck[MAX_FLAGS];
-
-  GtkEntry* g_entityKeyEntry;
-  GtkEntry* g_entityValueEntry;
-
-  GtkListStore* g_entlist_store;
-  GtkListStore* g_entprops_store;
-  const EntityClass* g_current_flags = 0;
-  const EntityClass* g_current_comment = 0;
-  const EntityClass* g_current_attributes = 0;
-
-  // the number of active spawnflags
-  int g_spawnflag_count;
-  // table: index, match spawnflag item to the spawnflag index (i.e. which bit)
-  int spawn_table[MAX_FLAGS];
-  // we change the layout depending on how many spawn flags we need to display
-  // the table is a 4x4 in which we need to put the comment box g_entityClassComment and the spawn flags..
-  GtkTable* g_spawnflagsTable;
-
-  GtkVBox* g_attributeBox = 0;
-  typedef std::vector<EntityAttribute*> EntityAttributes;
-  EntityAttributes g_entityAttributes;
+namespace {
+    ui::Widget g_entity_split1{ui::null};
+    ui::Widget g_entity_split2{ui::null};
+    int g_entitysplit1_position;
+    int g_entitysplit2_position;
+
+    bool g_entityInspector_windowConstructed = false;
+
+    ui::TreeView g_entityClassList{ui::null};
+    ui::TextView g_entityClassComment{ui::null};
+
+    GtkCheckButton *g_entitySpawnflagsCheck[MAX_FLAGS];
+
+    ui::Entry g_entityKeyEntry{ui::null};
+    ui::Entry g_entityValueEntry{ui::null};
+
+    ui::ListStore g_entlist_store{ui::null};
+    ui::ListStore g_entprops_store{ui::null};
+    const EntityClass *g_current_flags = 0;
+    const EntityClass *g_current_comment = 0;
+    const EntityClass *g_current_attributes = 0;
+
+// the number of active spawnflags
+    int g_spawnflag_count;
+// table: index, match spawnflag item to the spawnflag index (i.e. which bit)
+    int spawn_table[MAX_FLAGS];
+// we change the layout depending on how many spawn flags we need to display
+// the table is a 4x4 in which we need to put the comment box g_entityClassComment and the spawn flags..
+    ui::Table g_spawnflagsTable{ui::null};
+
+    ui::VBox g_attributeBox{ui::null};
+    typedef std::vector<EntityAttribute *> EntityAttributes;
+    EntityAttributes g_entityAttributes;
 }
 
 void GlobalEntityAttributes_clear()
 {
-  for(EntityAttributes::iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i)
-  {
-    (*i)->release();
-  }
-  g_entityAttributes.clear();
+    for (EntityAttributes::iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i) {
+        (*i)->release();
+    }
+    g_entityAttributes.clear();
 }
 
-class GetKeyValueVisitor : public Entity::Visitor
-{
-  KeyValues& m_keyvalues;
+class GetKeyValueVisitor : public Entity::Visitor {
+    KeyValues &m_keyvalues;
 public:
-  GetKeyValueVisitor(KeyValues& keyvalues)
-    : m_keyvalues(keyvalues)
-  {
-  }
+    GetKeyValueVisitor(KeyValues &keyvalues)
+            : m_keyvalues(keyvalues)
+    {
+    }
 
-  void visit(const char* key, const char* value)
-  {
-    m_keyvalues.insert(KeyValues::value_type(CopiedString(key), CopiedString(value)));
-  }
+    void visit(const char *key, const char *value)
+    {
+        m_keyvalues.insert(KeyValues::value_type(CopiedString(key), CopiedString(value)));
+    }
 
 };
 
-void Entity_GetKeyValues(const Entity& entity, KeyValues& keyvalues, KeyValues& defaultValues)
+void Entity_GetKeyValues(const Entity &entity, KeyValues &keyvalues, KeyValues &defaultValues)
 {
-  GetKeyValueVisitor visitor(keyvalues);
+    GetKeyValueVisitor visitor(keyvalues);
 
-  entity.forEachKeyValue(visitor);
+    entity.forEachKeyValue(visitor);
 
-  const EntityClassAttributes& attributes = entity.getEntityClass().m_attributes;
+    const EntityClassAttributes &attributes = entity.getEntityClass().m_attributes;
 
-  for(EntityClassAttributes::const_iterator i = attributes.begin(); i != attributes.end(); ++i)
-  {
-    defaultValues.insert(KeyValues::value_type((*i).first, (*i).second.m_value));
-  }
+    for (EntityClassAttributes::const_iterator i = attributes.begin(); i != attributes.end(); ++i) {
+        defaultValues.insert(KeyValues::value_type((*i).first, (*i).second.m_value));
+    }
 }
 
-void Entity_GetKeyValues_Selected(KeyValues& keyvalues, KeyValues& defaultValues)
+void Entity_GetKeyValues_Selected(KeyValues &keyvalues, KeyValues &defaultValues)
 {
-  class EntityGetKeyValues : public SelectionSystem::Visitor
-  {
-    KeyValues& m_keyvalues;
-    KeyValues& m_defaultValues;
-    mutable std::set<Entity*> m_visited;
-  public:
-    EntityGetKeyValues(KeyValues& keyvalues, KeyValues& defaultValues)
-      : m_keyvalues(keyvalues), m_defaultValues(defaultValues)
-    {
-    }
-    void visit(scene::Instance& instance) const
-    {
-      Entity* entity = Node_getEntity(instance.path().top());
-      if(entity == 0 && instance.path().size() != 1)
-      {
-        entity = Node_getEntity(instance.path().parent());
-      }
-      if(entity != 0 && m_visited.insert(entity).second)
-      {
-        Entity_GetKeyValues(*entity, m_keyvalues, m_defaultValues);
-      }
-    }
-  } visitor(keyvalues, defaultValues);
-  GlobalSelectionSystem().foreachSelected(visitor);
+    class EntityGetKeyValues : public SelectionSystem::Visitor {
+        KeyValues &m_keyvalues;
+        KeyValues &m_defaultValues;
+        mutable std::set<Entity *> m_visited;
+    public:
+        EntityGetKeyValues(KeyValues &keyvalues, KeyValues &defaultValues)
+                : m_keyvalues(keyvalues), m_defaultValues(defaultValues)
+        {
+        }
+
+        void visit(scene::Instance &instance) const
+        {
+            Entity *entity = Node_getEntity(instance.path().top());
+            if (entity == 0 && instance.path().size() != 1) {
+                entity = Node_getEntity(instance.path().parent());
+            }
+            if (entity != 0 && m_visited.insert(entity).second) {
+                Entity_GetKeyValues(*entity, m_keyvalues, m_defaultValues);
+            }
+        }
+    } visitor(keyvalues, defaultValues);
+    GlobalSelectionSystem().foreachSelected(visitor);
 }
 
-const char* keyvalues_valueforkey(KeyValues& keyvalues, const char* key)
+const char *keyvalues_valueforkey(KeyValues &keyvalues, const char *key)
 {
-  KeyValues::iterator i = keyvalues.find(CopiedString(key));
-  if(i != keyvalues.end())
-    return (*i).second.c_str();
-  return "";
+    KeyValues::iterator i = keyvalues.find(CopiedString(key));
+    if (i != keyvalues.end()) {
+        return (*i).second.c_str();
+    }
+    return "";
 }
 
-class EntityClassListStoreAppend : public EntityClassVisitor
-{
-  GtkListStore* store;
+class EntityClassListStoreAppend : public EntityClassVisitor {
+    ui::ListStore store;
 public:
-  EntityClassListStoreAppend(GtkListStore* store_) : store(store_)
-  {
-  }
-  void visit(EntityClass* e)
-  {
-    GtkTreeIter iter;
-    gtk_list_store_append(store, &iter);
-    gtk_list_store_set(store, &iter, 0, e->name(), 1, e, -1);
-  }
+    EntityClassListStoreAppend(ui::ListStore store_) : store(store_)
+    {
+    }
+
+    void visit(EntityClass *e)
+    {
+        store.append(0, e->name(), 1, e);
+    }
 };
 
 void EntityClassList_fill()
 {
-  EntityClassListStoreAppend append(g_entlist_store);
-  GlobalEntityClassManager().forEach(append);
+    EntityClassListStoreAppend append(g_entlist_store);
+    GlobalEntityClassManager().forEach(append);
 }
 
 void EntityClassList_clear()
 {
-  gtk_list_store_clear(g_entlist_store);
+    g_entlist_store.clear();
 }
 
-void SetComment(EntityClasseclass)
+void SetComment(EntityClass *eclass)
 {
-  if(eclass == g_current_comment)
-    return;
+    if (eclass == g_current_comment) {
+        return;
+    }
 
-  g_current_comment = eclass;
+    g_current_comment = eclass;
 
-  GtkTextBuffer* buffer = gtk_text_view_get_buffer(g_entityClassComment);
-  gtk_text_buffer_set_text(buffer, eclass->comments(), -1);
+    g_entityClassComment.text(eclass->comments());
 }
 
-void SurfaceFlags_setEntityClass(EntityClasseclass)
+void SurfaceFlags_setEntityClass(EntityClass *eclass)
 {
-  if(eclass == g_current_flags)
-    return;
+    if (eclass == g_current_flags) {
+        return;
+    }
 
-  g_current_flags = eclass;
+    g_current_flags = eclass;
 
-  int spawnflag_count = 0;
+    unsigned int spawnflag_count = 0;
 
-  {
-    // do a first pass to count the spawn flags, don't touch the widgets, we don't know in what state they are
-    for (int i=0 ; i<MAX_FLAGS ; i++)
     {
-      if (eclass->flagnames[i] && eclass->flagnames[i][0] != 0 && strcmp(eclass->flagnames[i],"-"))
-      {
-        spawn_table[spawnflag_count] = i;
-        spawnflag_count++;
-      }
+        // do a first pass to count the spawn flags, don't touch the widgets, we don't know in what state they are
+        for (int i = 0; i < MAX_FLAGS; i++) {
+            if (eclass->flagnames[i] && eclass->flagnames[i][0] != 0 && strcmp(eclass->flagnames[i], "-")) {
+                spawn_table[spawnflag_count] = i;
+                spawnflag_count++;
+            }
+        }
     }
-  }
 
-  // disable all remaining boxes
-  // NOTE: these boxes might not even be on display
-  {
-    for (int i = 0; i < g_spawnflag_count; ++i)
+    // disable all remaining boxes
+    // NOTE: these boxes might not even be on display
     {
-      GtkWidget* widget = GTK_WIDGET(g_entitySpawnflagsCheck[i]);
-      gtk_label_set_text(GTK_LABEL(GTK_BIN(widget)->child), " ");
-      gtk_widget_hide(widget);
-      gtk_widget_ref(widget);
-      gtk_container_remove(GTK_CONTAINER(g_spawnflagsTable), widget);
+        for (int i = 0; i < g_spawnflag_count; ++i) {
+            auto widget = ui::CheckButton::from(g_entitySpawnflagsCheck[i]);
+            auto label = ui::Label::from(gtk_bin_get_child(GTK_BIN(widget)));
+            label.text(" ");
+            widget.hide();
+            widget.ref();
+            g_spawnflagsTable.remove(widget);
+        }
     }
-  }
 
-  g_spawnflag_count = spawnflag_count;
+    g_spawnflag_count = spawnflag_count;
 
-  {
-    for (int i = 0; i < g_spawnflag_count; ++i)
     {
-      GtkWidget* widget = GTK_WIDGET(g_entitySpawnflagsCheck[i]);
-      gtk_widget_show (widget);
-  
-      StringOutputStream str(16);
-      str << LowerCase(eclass->flagnames[spawn_table[i]]);
-  
-      gtk_table_attach(g_spawnflagsTable, widget, i%4, i%4+1, i/4, i/4+1,
-            (GtkAttachOptions)(GTK_FILL),
-            (GtkAttachOptions)(GTK_FILL), 0, 0);
-      gtk_widget_unref(widget);
-  
-      gtk_label_set_text(GTK_LABEL(GTK_BIN(widget)->child), str.c_str());
+        for (unsigned int i = 0; (int) i < g_spawnflag_count; ++i) {
+            auto widget = ui::CheckButton::from(g_entitySpawnflagsCheck[i]);
+            widget.show();
+
+            StringOutputStream str(16);
+            str << LowerCase(eclass->flagnames[spawn_table[i]]);
+
+            g_spawnflagsTable.attach(widget, {i % 4, i % 4 + 1, i / 4, i / 4 + 1}, {GTK_FILL, GTK_FILL});
+            widget.unref();
+
+            auto label = ui::Label::from(gtk_bin_get_child(GTK_BIN(widget)));
+            label.text(str.c_str());
+        }
     }
-  }
 }
 
-void EntityClassList_selectEntityClass(EntityClasseclass)
+void EntityClassList_selectEntityClass(EntityClass *eclass)
 {
-  GtkTreeModel* model = GTK_TREE_MODEL(g_entlist_store);
-  GtkTreeIter iter;
-  for(gboolean good = gtk_tree_model_get_iter_first(model, &iter); good != FALSE; good = gtk_tree_model_iter_next(model, &iter))
-  {
-    char* text;
-    gtk_tree_model_get(model, &iter, 0, &text, -1);
-    if (strcmp (text, eclass->name()) == 0)
-    {
-      GtkTreeView* view = g_entityClassList;
-      GtkTreePath* path = gtk_tree_model_get_path(model, &iter);
-      gtk_tree_selection_select_path(gtk_tree_view_get_selection(view), path);
-      if(GTK_WIDGET_REALIZED(view))
-      {
-        gtk_tree_view_scroll_to_cell(view, path, 0, FALSE, 0, 0);
-      }
-      gtk_tree_path_free(path);
-      good = FALSE;
+    auto model = g_entlist_store;
+    GtkTreeIter iter;
+    for (gboolean good = gtk_tree_model_get_iter_first(model, &iter);
+         good != FALSE; good = gtk_tree_model_iter_next(model, &iter)) {
+        char *text;
+        gtk_tree_model_get(model, &iter, 0, &text, -1);
+        if (strcmp(text, eclass->name()) == 0) {
+            auto view = ui::TreeView(g_entityClassList);
+            auto path = gtk_tree_model_get_path(model, &iter);
+            gtk_tree_selection_select_path(gtk_tree_view_get_selection(view), path);
+            if (gtk_widget_get_realized(view)) {
+                gtk_tree_view_scroll_to_cell(view, path, 0, FALSE, 0, 0);
+            }
+            gtk_tree_path_free(path);
+            good = FALSE;
+        }
+        g_free(text);
     }
-    g_free(text);
-  }
 }
 
-void EntityInspector_appendAttribute(const char* name, EntityAttribute& attribute)
+void EntityInspector_appendAttribute(const char *name, EntityAttribute &attribute)
 {
-  GtkTable* row = DialogRow_new(name, attribute.getWidget());
-  DialogVBox_packRow(g_attributeBox, GTK_WIDGET(row));
+    auto row = DialogRow_new(name, attribute.getWidget());
+    DialogVBox_packRow(ui::VBox(g_attributeBox), row);
 }
 
 
 template<typename Attribute>
-class StatelessAttributeCreator
-{
+class StatelessAttributeCreator {
 public:
-  static EntityAttribute* create(const char* name)
-  {
-    return new Attribute(name);
-  }
+    static EntityAttribute *create(const char *name)
+    {
+        return new Attribute(name);
+    }
 };
 
-class EntityAttributeFactory
-{
-  typedef EntityAttribute* (*CreateFunc)(const char* name);
-  typedef std::map<const char*, CreateFunc, RawStringLess> Creators;
-  Creators m_creators;
+class EntityAttributeFactory {
+    typedef EntityAttribute *( *CreateFunc )(const char *name);
+
+    typedef std::map<const char *, CreateFunc, RawStringLess> Creators;
+    Creators m_creators;
 public:
-  EntityAttributeFactory()
-  {
-    m_creators.insert(Creators::value_type("string", &StatelessAttributeCreator<StringAttribute>::create));
-    m_creators.insert(Creators::value_type("color", &StatelessAttributeCreator<StringAttribute>::create));
-    m_creators.insert(Creators::value_type("integer", &StatelessAttributeCreator<StringAttribute>::create));
-    m_creators.insert(Creators::value_type("real", &StatelessAttributeCreator<StringAttribute>::create));
-    m_creators.insert(Creators::value_type("shader", &StatelessAttributeCreator<ShaderAttribute>::create));
-    m_creators.insert(Creators::value_type("boolean", &StatelessAttributeCreator<BooleanAttribute>::create));
-    m_creators.insert(Creators::value_type("angle", &StatelessAttributeCreator<AngleAttribute>::create));
-    m_creators.insert(Creators::value_type("direction", &StatelessAttributeCreator<DirectionAttribute>::create));
-    m_creators.insert(Creators::value_type("angles", &StatelessAttributeCreator<AnglesAttribute>::create));
-    m_creators.insert(Creators::value_type("model", &StatelessAttributeCreator<ModelAttribute>::create));
-    m_creators.insert(Creators::value_type("sound", &StatelessAttributeCreator<SoundAttribute>::create));
-    m_creators.insert(Creators::value_type("vector3", &StatelessAttributeCreator<Vector3Attribute>::create));
-  }
-  EntityAttribute* create(const char* type, const char* name)
-  {
-    Creators::iterator i = m_creators.find(type);
-    if(i != m_creators.end())
-    {
-      return (*i).second(name);
-    }
-    const ListAttributeType* listType = GlobalEntityClassManager().findListType(type);
-    if(listType != 0)
-    {
-      return new ListAttribute(name, *listType);
-    }
-    return 0;
-  }
+    EntityAttributeFactory()
+    {
+        m_creators.insert(Creators::value_type("string", &StatelessAttributeCreator<StringAttribute>::create));
+        m_creators.insert(Creators::value_type("color", &StatelessAttributeCreator<StringAttribute>::create));
+        m_creators.insert(Creators::value_type("integer", &StatelessAttributeCreator<StringAttribute>::create));
+        m_creators.insert(Creators::value_type("real", &StatelessAttributeCreator<StringAttribute>::create));
+        m_creators.insert(Creators::value_type("shader", &StatelessAttributeCreator<ShaderAttribute>::create));
+        m_creators.insert(Creators::value_type("boolean", &StatelessAttributeCreator<BooleanAttribute>::create));
+        m_creators.insert(Creators::value_type("angle", &StatelessAttributeCreator<AngleAttribute>::create));
+        m_creators.insert(Creators::value_type("direction", &StatelessAttributeCreator<DirectionAttribute>::create));
+        m_creators.insert(Creators::value_type("angles", &StatelessAttributeCreator<AnglesAttribute>::create));
+        m_creators.insert(Creators::value_type("model", &StatelessAttributeCreator<ModelAttribute>::create));
+        m_creators.insert(Creators::value_type("sound", &StatelessAttributeCreator<SoundAttribute>::create));
+        m_creators.insert(Creators::value_type("vector3", &StatelessAttributeCreator<Vector3Attribute>::create));
+        m_creators.insert(Creators::value_type("real3", &StatelessAttributeCreator<Vector3Attribute>::create));
+    }
+
+    EntityAttribute *create(const char *type, const char *name)
+    {
+        Creators::iterator i = m_creators.find(type);
+        if (i != m_creators.end()) {
+            return (*i).second(name);
+        }
+        const ListAttributeType *listType = GlobalEntityClassManager().findListType(type);
+        if (listType != 0) {
+            return new ListAttribute(name, *listType);
+        }
+        return 0;
+    }
 };
 
 typedef Static<EntityAttributeFactory> GlobalEntityAttributeFactory;
 
 void EntityInspector_setEntityClass(EntityClass *eclass)
 {
-  EntityClassList_selectEntityClass(eclass);
-  SurfaceFlags_setEntityClass(eclass);
-
-  if(eclass != g_current_attributes)
-  {
-    g_current_attributes = eclass;
-
-    container_remove_all(GTK_CONTAINER(g_attributeBox));
-    GlobalEntityAttributes_clear();
-
-    for(EntityClassAttributes::const_iterator i = eclass->m_attributes.begin(); i != eclass->m_attributes.end(); ++i)
-    {
-      EntityAttribute* attribute = GlobalEntityAttributeFactory::instance().create((*i).second.m_type.c_str(), (*i).first.c_str());
-      if(attribute != 0)
-      {
-        g_entityAttributes.push_back(attribute);
-        EntityInspector_appendAttribute(EntityClassAttributePair_getName(*i), *g_entityAttributes.back());
-      }
+    EntityClassList_selectEntityClass(eclass);
+    SurfaceFlags_setEntityClass(eclass);
+
+    if (eclass != g_current_attributes) {
+        g_current_attributes = eclass;
+
+        container_remove_all(g_attributeBox);
+        GlobalEntityAttributes_clear();
+
+        for (EntityClassAttributes::const_iterator i = eclass->m_attributes.begin();
+             i != eclass->m_attributes.end(); ++i) {
+            EntityAttribute *attribute = GlobalEntityAttributeFactory::instance().create((*i).second.m_type.c_str(),
+                                                                                         (*i).first.c_str());
+            if (attribute != 0) {
+                g_entityAttributes.push_back(attribute);
+                EntityInspector_appendAttribute(EntityClassAttributePair_getName(*i), *g_entityAttributes.back());
+            }
+        }
     }
-  }
 }
 
 void EntityInspector_updateSpawnflags()
 {
-  {
-    int f = atoi(SelectedEntity_getValueForKey("spawnflags"));
-    for (int i = 0; i < g_spawnflag_count; ++i)
     {
-      int v = !!(f&(1<<spawn_table[i]));
-      
-      toggle_button_set_active_no_signal(GTK_TOGGLE_BUTTON(g_entitySpawnflagsCheck[i]), v);
+        int f = atoi(SelectedEntity_getValueForKey("spawnflags"));
+        for (int i = 0; i < g_spawnflag_count; ++i) {
+            int v = !!(f & (1 << spawn_table[i]));
+
+            toggle_button_set_active_no_signal(ui::ToggleButton::from(g_entitySpawnflagsCheck[i]), v);
+        }
     }
-  }
-  {
-    // take care of the remaining ones
-    for (int i = g_spawnflag_count; i < MAX_FLAGS; ++i)
     {
-      toggle_button_set_active_no_signal(GTK_TOGGLE_BUTTON(g_entitySpawnflagsCheck[i]), FALSE);
+        // take care of the remaining ones
+        for (int i = g_spawnflag_count; i < MAX_FLAGS; ++i) {
+            toggle_button_set_active_no_signal(ui::ToggleButton::from(g_entitySpawnflagsCheck[i]), FALSE);
+        }
     }
-  }
 }
 
 void EntityInspector_applySpawnflags()
 {
-  int f, i, v;
-  char sz[32];
-
-  f = 0;
-  for (i = 0; i < g_spawnflag_count; ++i)
-  {
-    v = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (g_entitySpawnflagsCheck[i]));
-    f |= v<<spawn_table[i];
-  }
-
-  sprintf (sz, "%i", f);    
-  const char* value = (f == 0) ? "" : sz;
-
-  {
-    StringOutputStream command;
-    command << "entitySetFlags -flags " << f;
-    UndoableCommand undo("entitySetSpawnflags");
-
-    Scene_EntitySetKeyValue_Selected("spawnflags", value);
-  }
-}
-
+    int f, i, v;
+    char sz[32];
 
-void EntityInspector_updateKeyValues()
-{
-  g_selectedKeyValues.clear();
-  g_selectedDefaultKeyValues.clear();
-  Entity_GetKeyValues_Selected(g_selectedKeyValues, g_selectedDefaultKeyValues);
+    f = 0;
+    for (i = 0; i < g_spawnflag_count; ++i) {
+        v = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(g_entitySpawnflagsCheck[i]));
+        f |= v << spawn_table[i];
+    }
 
-  EntityInspector_setEntityClass(GlobalEntityClassManager().findOrInsert(keyvalues_valueforkey(g_selectedKeyValues, "classname"), false));
+    sprintf(sz, "%i", f);
+    const char *value = (f == 0) ? "" : sz;
 
-  EntityInspector_updateSpawnflags();
+    {
+        StringOutputStream command;
+        command << "entitySetFlags -flags " << f;
+        UndoableCommand undo("entitySetSpawnflags");
 
-  GtkListStore* store = g_entprops_store;
+        Scene_EntitySetKeyValue_Selected("spawnflags", value);
+    }
+}
 
-  // save current key/val pair around filling epair box
-  // row_select wipes it and sets to first in list
-  CopiedString strKey(gtk_entry_get_text(g_entityKeyEntry));
-  CopiedString strVal(gtk_entry_get_text(g_entityValueEntry));
 
-  gtk_list_store_clear(store);
-  // Walk through list and add pairs
-  for(KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i)
-  {
-    GtkTreeIter iter;
-    gtk_list_store_append(store, &iter);
-    StringOutputStream key(64);
-    key << ConvertLocaleToUTF8((*i).first.c_str());
-    StringOutputStream value(64);
-    value << ConvertLocaleToUTF8((*i).second.c_str());
-    gtk_list_store_set(store, &iter, 0, key.c_str(), 1, value.c_str(), -1);
-  }
+void EntityInspector_updateKeyValues()
+{
+    g_selectedKeyValues.clear();
+    g_selectedDefaultKeyValues.clear();
+    Entity_GetKeyValues_Selected(g_selectedKeyValues, g_selectedDefaultKeyValues);
+
+    EntityInspector_setEntityClass(
+            GlobalEntityClassManager().findOrInsert(keyvalues_valueforkey(g_selectedKeyValues, "classname"), false));
+
+    EntityInspector_updateSpawnflags();
+
+    ui::ListStore store = g_entprops_store;
+
+    // save current key/val pair around filling epair box
+    // row_select wipes it and sets to first in list
+    CopiedString strKey(g_entityKeyEntry.text());
+    CopiedString strVal(g_entityValueEntry.text());
+
+    store.clear();
+    // Walk through list and add pairs
+    for (KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i) {
+        StringOutputStream key(64);
+        key << (*i).first.c_str();
+        StringOutputStream value(64);
+        value << (*i).second.c_str();
+        store.append(0, key.c_str(), 1, value.c_str());
+    }
 
-  gtk_entry_set_text(g_entityKeyEntry, strKey.c_str());
-  gtk_entry_set_text(g_entityValueEntry, strVal.c_str());
+    g_entityKeyEntry.text(strKey.c_str());
+    g_entityValueEntry.text(strVal.c_str());
 
-  for(EntityAttributes::const_iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i)
-  {
-    (*i)->update();
-  }
+    for (EntityAttributes::const_iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i) {
+        (*i)->update();
+    }
 }
 
-class EntityInspectorDraw
-{
-  IdleDraw m_idleDraw;
+class EntityInspectorDraw {
+    IdleDraw m_idleDraw;
 public:
-  EntityInspectorDraw() : m_idleDraw(FreeCaller<EntityInspector_updateKeyValues>())
-  {
-  }
-  void queueDraw()
-  {
-    m_idleDraw.queueDraw();
-  }
+    EntityInspectorDraw() : m_idleDraw(makeCallbackF(EntityInspector_updateKeyValues))
+    {
+    }
+
+    void queueDraw()
+    {
+        m_idleDraw.queueDraw();
+    }
 };
 
 EntityInspectorDraw g_EntityInspectorDraw;
@@ -1203,539 +1180,509 @@ EntityInspectorDraw g_EntityInspectorDraw;
 
 void EntityInspector_keyValueChanged()
 {
-  g_EntityInspectorDraw.queueDraw();
+    g_EntityInspectorDraw.queueDraw();
 }
-void EntityInspector_selectionChanged(const Selectable&)
+
+void EntityInspector_selectionChanged(const Selectable &)
 {
-  EntityInspector_keyValueChanged();
+    EntityInspector_keyValueChanged();
 }
 
 // Creates a new entity based on the currently selected brush and entity type.
 //
 void EntityClassList_createEntity()
 {
-  GtkTreeView* view = g_entityClassList;
+    auto view = g_entityClassList;
 
-  // find out what type of entity we are trying to create
-  GtkTreeModel* model;
-  GtkTreeIter iter;
-  if(gtk_tree_selection_get_selected(gtk_tree_view_get_selection(view), &model, &iter) == FALSE)
-  {
-    gtk_MessageBox(gtk_widget_get_toplevel(GTK_WIDGET(g_entityClassList)), "You must have a selected class to create an entity", "info");
-    return;
-  }
+    // find out what type of entity we are trying to create
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+    if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(g_entityClassList), &model, &iter) == FALSE) {
+        ui::alert(view.window(), "You must have a selected class to create an entity", "info");
+        return;
+    }
 
-  char* text;
-  gtk_tree_model_get(model, &iter, 0, &text, -1);
+    char *text;
+    gtk_tree_model_get(model, &iter, 0, &text, -1);
 
-  {
-    StringOutputStream command;
-    command << "entityCreate -class " << text;
+    {
+        StringOutputStream command;
+        command << "entityCreate -class " << text;
 
-    UndoableCommand undo(command.c_str());
+        UndoableCommand undo(command.c_str());
 
-    Entity_createFromSelection(text, g_vector3_identity);
-  }
-  g_free(text);
+        Entity_createFromSelection(text, g_vector3_identity);
+    }
+    g_free(text);
 }
 
 void EntityInspector_applyKeyValue()
 {
-  // Get current selection text
-  StringOutputStream key(64);
-  key << ConvertUTF8ToLocale(gtk_entry_get_text(g_entityKeyEntry));
-  StringOutputStream value(64);
-  value << ConvertUTF8ToLocale(gtk_entry_get_text(g_entityValueEntry));
-
-
-  // TTimo: if you change the classname to worldspawn you won't merge back in the structural brushes but create a parasite entity
-  if (!strcmp(key.c_str(), "classname") && !strcmp(value.c_str(), "worldspawn"))
-  {
-    gtk_MessageBox(gtk_widget_get_toplevel(GTK_WIDGET(g_entityKeyEntry)),  "Cannot change \"classname\" key back to worldspawn.", 0, eMB_OK );
-    return;
-  }
-
-
-  // RR2DO2: we don't want spaces in entity keys
-  if (strstr( key.c_str(), " " ))
-  {
-    gtk_MessageBox(gtk_widget_get_toplevel(GTK_WIDGET(g_entityKeyEntry)), "No spaces are allowed in entity keys.", 0, eMB_OK );
-    return;
-  }
-
-  if(strcmp(key.c_str(), "classname") == 0)
-  {
-    StringOutputStream command;
-    command << "entitySetClass -class " << value.c_str();
-    UndoableCommand undo(command.c_str());
-    Scene_EntitySetClassname_Selected(value.c_str());
-  }
-  else
-  {
-    Scene_EntitySetKeyValue_Selected_Undoable(key.c_str(), value.c_str());
-  }
+    // Get current selection text
+    StringOutputStream key(64);
+    key << gtk_entry_get_text(g_entityKeyEntry);
+    StringOutputStream value(64);
+    value << gtk_entry_get_text(g_entityValueEntry);
+
+
+    // TTimo: if you change the classname to worldspawn you won't merge back in the structural brushes but create a parasite entity
+    if (!strcmp(key.c_str(), "classname") && !strcmp(value.c_str(), "worldspawn")) {
+        ui::alert(g_entityKeyEntry.window(), "Cannot change \"classname\" key back to worldspawn.", 0,
+                  ui::alert_type::OK);
+        return;
+    }
+
+
+    // RR2DO2: we don't want spaces in entity keys
+    if (strstr(key.c_str(), " ")) {
+        ui::alert(g_entityKeyEntry.window(), "No spaces are allowed in entity keys.", 0, ui::alert_type::OK);
+        return;
+    }
+
+    if (strcmp(key.c_str(), "classname") == 0) {
+        StringOutputStream command;
+        command << "entitySetClass -class " << value.c_str();
+        UndoableCommand undo(command.c_str());
+        Scene_EntitySetClassname_Selected(value.c_str());
+    } else {
+        Scene_EntitySetKeyValue_Selected_Undoable(key.c_str(), value.c_str());
+    }
 }
 
 void EntityInspector_clearKeyValue()
 {
-  // Get current selection text
-  StringOutputStream key(64);
-  key << ConvertUTF8ToLocale(gtk_entry_get_text(g_entityKeyEntry));
-
-  if(strcmp(key.c_str(), "classname") != 0)
-  {
-    StringOutputStream command;
-    command << "entityDeleteKey -key " << key.c_str();
-    UndoableCommand undo(command.c_str());
-    Scene_EntitySetKeyValue_Selected(key.c_str(), "");
-  }
+    // Get current selection text
+    StringOutputStream key(64);
+    key << gtk_entry_get_text(g_entityKeyEntry);
+
+    if (strcmp(key.c_str(), "classname") != 0) {
+        StringOutputStream command;
+        command << "entityDeleteKey -key " << key.c_str();
+        UndoableCommand undo(command.c_str());
+        Scene_EntitySetKeyValue_Selected(key.c_str(), "");
+    }
 }
 
 void EntityInspector_clearAllKeyValues()
 {
-  UndoableCommand undo("entityClear");
+    UndoableCommand undo("entityClear");
 
-  // remove all keys except classname
-  for(KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i)
-  {
-    if(strcmp((*i).first.c_str(), "classname") != 0)
-    {
-      Scene_EntitySetKeyValue_Selected((*i).first.c_str(), "");
+    // remove all keys except classname
+    for (KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i) {
+        if (strcmp((*i).first.c_str(), "classname") != 0) {
+            Scene_EntitySetKeyValue_Selected((*i).first.c_str(), "");
+        }
     }
-  }
 }
 
 // =============================================================================
 // callbacks
 
-static void EntityClassList_selection_changed(GtkTreeSelection* selection, gpointer data)
+static void EntityClassList_selection_changed(ui::TreeSelection selection, gpointer data)
 {
-  GtkTreeModel* model;
-  GtkTreeIter selected;
-  if(gtk_tree_selection_get_selected(selection, &model, &selected))
-  {
-    EntityClass* eclass;
-    gtk_tree_model_get(model, &selected, 1, &eclass, -1);
-    if(eclass != 0)
-    {
-      SetComment(eclass);
+    GtkTreeModel *model;
+    GtkTreeIter selected;
+    if (gtk_tree_selection_get_selected(selection, &model, &selected)) {
+        EntityClass *eclass;
+        gtk_tree_model_get(model, &selected, 1, &eclass, -1);
+        if (eclass != 0) {
+            SetComment(eclass);
+        }
     }
-  }
 }
 
-static gint EntityClassList_button_press(GtkWidget *widget, GdkEventButton *event, gpointer data)
+static gint EntityClassList_button_press(ui::Widget widget, GdkEventButton *event, gpointer data)
 {
-  if (event->type == GDK_2BUTTON_PRESS)
-  {
-    EntityClassList_createEntity();
-    return TRUE;
-  }
-  return FALSE;
+    if (event->type == GDK_2BUTTON_PRESS) {
+        EntityClassList_createEntity();
+        return TRUE;
+    }
+    return FALSE;
 }
 
-static gint EntityClassList_keypress(GtkWidget* widget, GdkEventKey* event, gpointer data)
+static gint EntityClassList_keypress(ui::Widget widget, GdkEventKey *event, gpointer data)
 {
-  unsigned int code = gdk_keyval_to_upper (event->keyval);
-
-  if (event->keyval == GDK_Return)
-  {
-    EntityClassList_createEntity();
-    return TRUE;
-  }
-
-  // select the entity that starts with the key pressed
-  if (code <= 'Z' && code >= 'A')
-  {
-    GtkTreeView* view = g_entityClassList;
-    GtkTreeModel* model;
-    GtkTreeIter iter;
-    if(gtk_tree_selection_get_selected(gtk_tree_view_get_selection(view), &model, &iter) == FALSE
-      || gtk_tree_model_iter_next(model, &iter) == FALSE)
-    {
-      gtk_tree_model_get_iter_first(model, &iter);
-    }
+    unsigned int code = gdk_keyval_to_upper(event->keyval);
 
-    for(std::size_t count = gtk_tree_model_iter_n_children(model, 0); count > 0; --count)
-    {
-      char* text;
-      gtk_tree_model_get(model, &iter, 0, &text, -1);
+    if (event->keyval == GDK_KEY_Return) {
+        EntityClassList_createEntity();
+        return TRUE;
+    }
 
-      if (toupper (text[0]) == (int)code)
-      {
-        GtkTreePath* path = gtk_tree_model_get_path(model, &iter);
-        gtk_tree_selection_select_path(gtk_tree_view_get_selection(view), path);
-        if(GTK_WIDGET_REALIZED(view))
-        {
-          gtk_tree_view_scroll_to_cell(view, path, 0, FALSE, 0, 0);
+    // select the entity that starts with the key pressed
+    if (code <= 'Z' && code >= 'A') {
+        auto view = ui::TreeView(g_entityClassList);
+        GtkTreeModel *model;
+        GtkTreeIter iter;
+        if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(view), &model, &iter) == FALSE
+            || gtk_tree_model_iter_next(model, &iter) == FALSE) {
+            gtk_tree_model_get_iter_first(model, &iter);
         }
-        gtk_tree_path_free(path);
-        count = 1;
-      }
 
-      g_free(text);
+        for (std::size_t count = gtk_tree_model_iter_n_children(model, 0); count > 0; --count) {
+            char *text;
+            gtk_tree_model_get(model, &iter, 0, &text, -1);
+
+            if (toupper(text[0]) == (int) code) {
+                auto path = gtk_tree_model_get_path(model, &iter);
+                gtk_tree_selection_select_path(gtk_tree_view_get_selection(view), path);
+                if (gtk_widget_get_realized(view)) {
+                    gtk_tree_view_scroll_to_cell(view, path, 0, FALSE, 0, 0);
+                }
+                gtk_tree_path_free(path);
+                count = 1;
+            }
 
-      if(gtk_tree_model_iter_next(model, &iter) == FALSE)
-        gtk_tree_model_get_iter_first(model, &iter);
-    }
+            g_free(text);
 
-    return TRUE;
-  }
-  return FALSE;
+            if (gtk_tree_model_iter_next(model, &iter) == FALSE) {
+                gtk_tree_model_get_iter_first(model, &iter);
+            }
+        }
+
+        return TRUE;
+    }
+    return FALSE;
 }
 
-static void EntityProperties_selection_changed(GtkTreeSelection* selection, gpointer data)
+static void EntityProperties_selection_changed(ui::TreeSelection selection, gpointer data)
 {
-  // find out what type of entity we are trying to create
-  GtkTreeModel* model;
-  GtkTreeIter iter;
-  if(gtk_tree_selection_get_selected(selection, &model, &iter) == FALSE)
-  {
-    return;
-  }
-
-  char* key;
-  char* val;
-  gtk_tree_model_get(model, &iter, 0, &key, 1, &val, -1);
-
-  gtk_entry_set_text(g_entityKeyEntry, key);
-  gtk_entry_set_text(g_entityValueEntry, val);
-
-  g_free(key);
-  g_free(val);
+    // find out what type of entity we are trying to create
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+    if (gtk_tree_selection_get_selected(selection, &model, &iter) == FALSE) {
+        return;
+    }
+
+    char *key;
+    char *val;
+    gtk_tree_model_get(model, &iter, 0, &key, 1, &val, -1);
+
+    g_entityKeyEntry.text(key);
+    g_entityValueEntry.text(val);
+
+    g_free(key);
+    g_free(val);
 }
 
-static void SpawnflagCheck_toggled(GtkWidget *widget, gpointer data)
+static void SpawnflagCheck_toggled(ui::Widget widget, gpointer data)
 {
-  EntityInspector_applySpawnflags();
+    EntityInspector_applySpawnflags();
 }
 
-static gint EntityEntry_keypress(GtkEntry* widget, GdkEventKey* event, gpointer data)
+static gint EntityEntry_keypress(ui::Entry widget, GdkEventKey *event, gpointer data)
 {
-  if (event->keyval == GDK_Return)
-  {
-    if(widget == g_entityKeyEntry)
-    {
-      gtk_entry_set_text(g_entityValueEntry, "");
-      gtk_window_set_focus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(widget))), GTK_WIDGET(g_entityValueEntry));
+    if (event->keyval == GDK_KEY_Return) {
+        if (widget._handle == g_entityKeyEntry._handle) {
+            g_entityValueEntry.text("");
+            gtk_window_set_focus(widget.window(), g_entityValueEntry);
+        } else {
+            EntityInspector_applyKeyValue();
+        }
+        return TRUE;
     }
-    else
-    {
-      EntityInspector_applyKeyValue();
+    if (event->keyval == GDK_KEY_Escape) {
+        gtk_window_set_focus(widget.window(), NULL);
+        return TRUE;
     }
-    return TRUE;
-  }
-  if (event->keyval == GDK_Escape)
-  {
-    gtk_window_set_focus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(widget))), NULL);
-    return TRUE;
-  }
 
-  return FALSE;
+    return FALSE;
 }
 
-void EntityInspector_destroyWindow(GtkWidget* widget, gpointer data)
+void EntityInspector_destroyWindow(ui::Widget widget, gpointer data)
 {
-  g_entitysplit1_position = gtk_paned_get_position(GTK_PANED(g_entity_split1));
-  g_entitysplit2_position = gtk_paned_get_position(GTK_PANED(g_entity_split2));
+    g_entitysplit1_position = gtk_paned_get_position(GTK_PANED(g_entity_split1));
+    g_entitysplit2_position = gtk_paned_get_position(GTK_PANED(g_entity_split2));
 
-  g_entityInspector_windowConstructed = false;
-  GlobalEntityAttributes_clear();
+    g_entityInspector_windowConstructed = false;
+    GlobalEntityAttributes_clear();
 }
 
-GtkWidget* EntityInspector_constructWindow(GtkWindow* toplevel)
+ui::Widget EntityInspector_constructWindow(ui::Window toplevel)
 {
-  GtkWidget* vbox = gtk_vbox_new(FALSE, 2);
-  gtk_widget_show (vbox);
-  gtk_container_set_border_width(GTK_CONTAINER (vbox), 2);
+    auto vbox = ui::VBox(FALSE, 2);
+    vbox.show();
+    gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
 
-  g_signal_connect(G_OBJECT(vbox), "destroy", G_CALLBACK(EntityInspector_destroyWindow), 0);
-
-  {
-    GtkWidget* split1 = gtk_vpaned_new();
-    gtk_box_pack_start(GTK_BOX(vbox), split1, TRUE, TRUE, 0);
-    gtk_widget_show (split1);
-
-    g_entity_split1 = split1;
+    vbox.connect("destroy", G_CALLBACK(EntityInspector_destroyWindow), 0);
 
     {
-      GtkWidget* split2 = gtk_vpaned_new();
-      gtk_paned_add1 (GTK_PANED (split1), split2);
-      gtk_widget_show (split2);
-
-      g_entity_split2 = split2;
+        auto split1 = ui::VPaned(ui::New);
+        vbox.pack_start(split1, TRUE, TRUE, 0);
+        split1.show();
 
-      {
-        // class list
-        GtkWidget* scr = gtk_scrolled_window_new (0, 0);
-        gtk_widget_show (scr);
-        gtk_paned_add1 (GTK_PANED (split2), scr);
-        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scr), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
-        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
+        g_entity_split1 = split1;
 
         {
-          GtkListStore* store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
+            ui::Widget split2 = ui::VPaned(ui::New);
+            gtk_paned_add1(GTK_PANED(split1), split2);
+            split2.show();
 
-          GtkTreeView* view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)));
-          gtk_tree_view_set_headers_visible(view, FALSE);
-          g_signal_connect(G_OBJECT(view), "button_press_event", G_CALLBACK(EntityClassList_button_press), 0);
-          g_signal_connect(G_OBJECT(view), "key_press_event", G_CALLBACK(EntityClassList_keypress), 0);
+            g_entity_split2 = split2;
 
-          {
-            GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
-            GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes("Key", renderer, "text", 0, 0);
-            gtk_tree_view_append_column(view, column);
-          }
-
-          {
-            GtkTreeSelection* selection = gtk_tree_view_get_selection(view);
-            g_signal_connect(G_OBJECT(selection), "changed", G_CALLBACK(EntityClassList_selection_changed), 0);
-          }
-
-          gtk_widget_show(GTK_WIDGET(view));
-
-          gtk_container_add(GTK_CONTAINER(scr), GTK_WIDGET(view));
-
-          g_object_unref(G_OBJECT(store));
-          g_entityClassList = view;
-          g_entlist_store = store;
-        }
-      }
-
-      {
-        GtkWidget* scr = gtk_scrolled_window_new (0, 0);
-        gtk_widget_show (scr);
-        gtk_paned_add2 (GTK_PANED (split2), scr);
-        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scr), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
-        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
-
-        {
-          GtkTextView* text = GTK_TEXT_VIEW(gtk_text_view_new());
-          gtk_widget_set_size_request(GTK_WIDGET(text), 0, -1); // allow shrinking
-          gtk_text_view_set_wrap_mode(text, GTK_WRAP_WORD);
-          gtk_text_view_set_editable(text, FALSE);
-          gtk_widget_show(GTK_WIDGET(text));
-          gtk_container_add(GTK_CONTAINER(scr), GTK_WIDGET(text));
-          g_entityClassComment = text;
-        }
-      }
-    }
-
-    {
-      GtkWidget* split2 = gtk_vpaned_new();
-      gtk_paned_add2 (GTK_PANED (split1), split2);
-      gtk_widget_show(split2);
-
-      {
-        GtkWidget* vbox2 = gtk_vbox_new (FALSE, 2);
-        gtk_widget_show (vbox2);
-        gtk_paned_pack1(GTK_PANED(split2), vbox2, FALSE, FALSE);
+            {
+                // class list
+                auto scr = ui::ScrolledWindow(ui::New);
+                scr.show();
+                gtk_paned_add1(GTK_PANED(split2), scr);
+                gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scr), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
+                gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
+
+                {
+                    ui::ListStore store = ui::ListStore::from(gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER));
+
+                    auto view = ui::TreeView(ui::TreeModel::from(store._handle));
+                    gtk_tree_view_set_enable_search(view, FALSE);
+                    gtk_tree_view_set_headers_visible(view, FALSE);
+                    view.connect("button_press_event", G_CALLBACK(EntityClassList_button_press), 0);
+                    view.connect("key_press_event", G_CALLBACK(EntityClassList_keypress), 0);
+
+                    {
+                        auto renderer = ui::CellRendererText(ui::New);
+                        auto column = ui::TreeViewColumn("Key", renderer, {{"text", 0}});
+                        gtk_tree_view_append_column(view, column);
+                    }
+
+                    {
+                        auto selection = ui::TreeSelection::from(gtk_tree_view_get_selection(view));
+                        selection.connect("changed", G_CALLBACK(EntityClassList_selection_changed), 0);
+                    }
+
+                    view.show();
+
+                    scr.add(view);
+
+                    store.unref();
+                    g_entityClassList = view;
+                    g_entlist_store = store;
+                }
+            }
 
-        {
-          // Spawnflags (4 colums wide max, or window gets too wide.)
-          GtkTable* table = GTK_TABLE(gtk_table_new(4, 4, FALSE));
-          gtk_box_pack_start (GTK_BOX (vbox2), GTK_WIDGET(table), FALSE, TRUE, 0);
-          gtk_widget_show(GTK_WIDGET(table));
-          
-          g_spawnflagsTable = table;
-
-          for (int i = 0; i < MAX_FLAGS; i++)
-          {
-            GtkCheckButton* check = GTK_CHECK_BUTTON(gtk_check_button_new_with_label(""));
-            gtk_widget_ref(GTK_WIDGET(check));
-            g_object_set_data(G_OBJECT(check), "handler", gint_to_pointer(g_signal_connect(G_OBJECT(check), "toggled", G_CALLBACK(SpawnflagCheck_toggled), 0)));
-            g_entitySpawnflagsCheck[i] = check;
-          }
+            {
+                auto scr = ui::ScrolledWindow(ui::New);
+                scr.show();
+                gtk_paned_add2(GTK_PANED(split2), scr);
+                gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scr), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
+                gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
+
+                {
+                    auto text = ui::TextView(ui::New);
+                    text.dimensions(0, -1); // allow shrinking
+                    gtk_text_view_set_wrap_mode(text, GTK_WRAP_WORD);
+                    gtk_text_view_set_editable(text, FALSE);
+                    text.show();
+                    scr.add(text);
+                    g_entityClassComment = text;
+                }
+            }
         }
 
         {
-          // key/value list
-          GtkWidget* scr = gtk_scrolled_window_new (0, 0);
-          gtk_widget_show (scr);
-          gtk_box_pack_start (GTK_BOX (vbox2), scr, TRUE, TRUE, 0);
-          gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scr), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-          gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
-
-          {
-            GtkListStore* store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
-
-            GtkWidget* view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
-            gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
+            ui::Widget split2 = ui::VPaned(ui::New);
+            gtk_paned_add2(GTK_PANED(split1), split2);
+            split2.show();
 
             {
-              GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
-              GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes("", renderer, "text", 0, 0);
-              gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
+                auto vbox2 = ui::VBox(FALSE, 2);
+                vbox2.show();
+                gtk_paned_pack1(GTK_PANED(split2), vbox2, FALSE, FALSE);
+
+                {
+                    // Spawnflags (4 colums wide max, or window gets too wide.)
+                    auto table = ui::Table(4, 4, FALSE);
+                    vbox2.pack_start(table, FALSE, TRUE, 0);
+                    table.show();
+
+                    g_spawnflagsTable = table;
+
+                    for (int i = 0; i < MAX_FLAGS; i++) {
+                        auto check = ui::CheckButton("");
+                        check.ref();
+                        g_object_set_data(G_OBJECT(check), "handler", gint_to_pointer(
+                                check.connect("toggled", G_CALLBACK(SpawnflagCheck_toggled), 0)));
+                        g_entitySpawnflagsCheck[i] = check;
+                    }
+                }
+
+                {
+                    // key/value list
+                    auto scr = ui::ScrolledWindow(ui::New);
+                    scr.show();
+                    vbox2.pack_start(scr, TRUE, TRUE, 0);
+                    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scr), GTK_POLICY_AUTOMATIC,
+                                                   GTK_POLICY_AUTOMATIC);
+                    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scr), GTK_SHADOW_IN);
+
+                    {
+                        ui::ListStore store = ui::ListStore::from(gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING));
+
+                        auto view = ui::TreeView(ui::TreeModel::from(store._handle));
+                        gtk_tree_view_set_enable_search(view, FALSE);
+                        gtk_tree_view_set_headers_visible(view, FALSE);
+
+                        {
+                            auto renderer = ui::CellRendererText(ui::New);
+                            auto column = ui::TreeViewColumn("", renderer, {{"text", 0}});
+                            gtk_tree_view_append_column(view, column);
+                        }
+
+                        {
+                            auto renderer = ui::CellRendererText(ui::New);
+                            auto column = ui::TreeViewColumn("", renderer, {{"text", 1}});
+                            gtk_tree_view_append_column(view, column);
+                        }
+
+                        {
+                            auto selection = ui::TreeSelection::from(gtk_tree_view_get_selection(view));
+                            selection.connect("changed", G_CALLBACK(EntityProperties_selection_changed), 0);
+                        }
+
+                        view.show();
+
+                        scr.add(view);
+
+                        store.unref();
+
+                        g_entprops_store = store;
+                    }
+                }
+
+                {
+                    // key/value entry
+                    auto table = ui::Table(2, 2, FALSE);
+                    table.show();
+                    vbox2.pack_start(table, FALSE, TRUE, 0);
+                    gtk_table_set_row_spacings(table, 3);
+                    gtk_table_set_col_spacings(table, 5);
+
+                    {
+                        auto entry = ui::Entry(ui::New);
+                        entry.show();
+                        table.attach(entry, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
+                        gtk_widget_set_events(entry, GDK_KEY_PRESS_MASK);
+                        entry.connect("key_press_event", G_CALLBACK(EntityEntry_keypress), 0);
+                        g_entityKeyEntry = entry;
+                    }
+
+                    {
+                        auto entry = ui::Entry(ui::New);
+                        entry.show();
+                        table.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
+                        gtk_widget_set_events(entry, GDK_KEY_PRESS_MASK);
+                        entry.connect("key_press_event", G_CALLBACK(EntityEntry_keypress), 0);
+                        g_entityValueEntry = entry;
+                    }
+
+                    {
+                        auto label = ui::Label("Value");
+                        label.show();
+                        table.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
+                        gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                    }
+
+                    {
+                        auto label = ui::Label("Key");
+                        label.show();
+                        table.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
+                        gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                    }
+                }
+
+                {
+                    auto hbox = ui::HBox(TRUE, 4);
+                    hbox.show();
+                    vbox2.pack_start(hbox, FALSE, TRUE, 0);
+
+                    {
+                        auto button = ui::Button("Clear All");
+                        button.show();
+                        button.connect("clicked", G_CALLBACK(EntityInspector_clearAllKeyValues), 0);
+                        hbox.pack_start(button, TRUE, TRUE, 0);
+                    }
+                    {
+                        auto button = ui::Button("Delete Key");
+                        button.show();
+                        button.connect("clicked", G_CALLBACK(EntityInspector_clearKeyValue), 0);
+                        hbox.pack_start(button, TRUE, TRUE, 0);
+                    }
+                }
             }
 
             {
-              GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
-              GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes("", renderer, "text", 1, 0);
-              gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
-            }
+                auto scr = ui::ScrolledWindow(ui::New);
+                scr.show();
+                gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scr), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 
-            {
-              GtkTreeSelection* selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
-              g_signal_connect(G_OBJECT(selection), "changed", G_CALLBACK(EntityProperties_selection_changed), 0);
-            }
+                auto viewport = ui::Container::from(gtk_viewport_new(0, 0));
+                viewport.show();
+                gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
 
-            gtk_widget_show(view);
+                g_attributeBox = ui::VBox(FALSE, 2);
+                g_attributeBox.show();
 
-            gtk_container_add(GTK_CONTAINER (scr), view);
+                viewport.add(g_attributeBox);
+                scr.add(viewport);
+                gtk_paned_pack2(GTK_PANED(split2), scr, FALSE, FALSE);
+            }
+        }
+    }
 
-            g_object_unref(G_OBJECT(store));
 
-            g_entprops_store = store;
-          }
+    {
+        // show the sliders in any case
+        if (g_entitysplit2_position > 22) {
+            gtk_paned_set_position(GTK_PANED(g_entity_split2), g_entitysplit2_position);
+        } else {
+            g_entitysplit2_position = 22;
+            gtk_paned_set_position(GTK_PANED(g_entity_split2), 22);
         }
-
-        {
-          // key/value entry
-          GtkTable* table = GTK_TABLE(gtk_table_new(2, 2, FALSE));
-          gtk_widget_show(GTK_WIDGET(table));
-          gtk_box_pack_start(GTK_BOX(vbox2), GTK_WIDGET(table), FALSE, TRUE, 0);
-          gtk_table_set_row_spacings(table, 3);
-          gtk_table_set_col_spacings(table, 5);
-
-          {
-            GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-            gtk_widget_show(GTK_WIDGET(entry));
-            gtk_table_attach(table, GTK_WIDGET(entry), 1, 2, 0, 1,
-                              (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
-                              (GtkAttachOptions)(0), 0, 0);
-            gtk_widget_set_events(GTK_WIDGET(entry), GDK_KEY_PRESS_MASK);
-            g_signal_connect(G_OBJECT(entry), "key_press_event", G_CALLBACK(EntityEntry_keypress), 0);
-            g_entityKeyEntry = entry;
-          }
-
-          {
-            GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-            gtk_widget_show(GTK_WIDGET(entry));
-            gtk_table_attach(table, GTK_WIDGET(entry), 1, 2, 1, 2,
-                              (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
-                              (GtkAttachOptions)(0), 0, 0);
-            gtk_widget_set_events(GTK_WIDGET(entry), GDK_KEY_PRESS_MASK);
-            g_signal_connect(G_OBJECT(entry), "key_press_event", G_CALLBACK(EntityEntry_keypress), 0);
-            g_entityValueEntry = entry;
-          }
-
-          {
-            GtkLabel* label = GTK_LABEL(gtk_label_new("Value"));
-            gtk_widget_show(GTK_WIDGET(label));
-            gtk_table_attach(table, GTK_WIDGET(label), 0, 1, 1, 2,
-                              (GtkAttachOptions)(GTK_FILL),
-                              (GtkAttachOptions)(0), 0, 0);
-            gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
-          }
-
-          {
-            GtkLabel* label = GTK_LABEL(gtk_label_new("Key"));
-            gtk_widget_show(GTK_WIDGET(label));
-            gtk_table_attach(table, GTK_WIDGET(label), 0, 1, 0, 1,
-                              (GtkAttachOptions)(GTK_FILL),
-                              (GtkAttachOptions)(0), 0, 0);
-            gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
-          }
+        if ((g_entitysplit1_position - g_entitysplit2_position) > 27) {
+            gtk_paned_set_position(GTK_PANED(g_entity_split1), g_entitysplit1_position);
+        } else {
+            gtk_paned_set_position(GTK_PANED(g_entity_split1), g_entitysplit2_position + 27);
         }
+    }
 
-        {
-          GtkBox* hbox = GTK_BOX(gtk_hbox_new(TRUE, 4));
-          gtk_widget_show(GTK_WIDGET(hbox));
-          gtk_box_pack_start(GTK_BOX(vbox2), GTK_WIDGET(hbox), FALSE, TRUE, 0);
-          
-          {
-            GtkButton* button = GTK_BUTTON(gtk_button_new_with_label("Clear All"));
-            gtk_widget_show(GTK_WIDGET(button));
-            g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(EntityInspector_clearAllKeyValues), 0);
-            gtk_box_pack_start(hbox, GTK_WIDGET(button), TRUE, TRUE, 0);
-          }
-          {
-            GtkButton* button = GTK_BUTTON(gtk_button_new_with_label("Delete Key"));
-            gtk_widget_show(GTK_WIDGET(button));
-            g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(EntityInspector_clearKeyValue), 0);
-            gtk_box_pack_start(hbox, GTK_WIDGET(button), TRUE, TRUE, 0);
-          }
-        }
-      }
+    g_entityInspector_windowConstructed = true;
+    EntityClassList_fill();
 
-      {
-        GtkWidget* scr = gtk_scrolled_window_new(0, 0);
-        gtk_widget_show(scr);
-        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scr), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+    typedef FreeCaller<void(
+            const Selectable &), EntityInspector_selectionChanged> EntityInspectorSelectionChangedCaller;
+    GlobalSelectionSystem().addSelectionChangeCallback(EntityInspectorSelectionChangedCaller());
+    GlobalEntityCreator().setKeyValueChangedFunc(EntityInspector_keyValueChanged);
 
-        GtkWidget* viewport = gtk_viewport_new(0, 0);
-        gtk_widget_show(viewport);
-        gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
+    // hack
+    gtk_container_set_focus_chain(GTK_CONTAINER(vbox), NULL);
 
-        g_attributeBox = GTK_VBOX(gtk_vbox_new(FALSE, 2));
-        gtk_widget_show(GTK_WIDGET(g_attributeBox));
+    return vbox;
+}
 
-        gtk_container_add(GTK_CONTAINER(viewport), GTK_WIDGET(g_attributeBox));
-        gtk_container_add(GTK_CONTAINER(scr), viewport);
-        gtk_paned_pack2(GTK_PANED(split2), scr, FALSE, FALSE);
-      }
+class EntityInspector : public ModuleObserver {
+    std::size_t m_unrealised;
+public:
+    EntityInspector() : m_unrealised(1)
+    {
     }
-  }
 
-
-  {
-    // show the sliders in any case
-    if(g_entitysplit2_position > 22)
+    void realise()
     {
-      gtk_paned_set_position (GTK_PANED(g_entity_split2), g_entitysplit2_position);
-    } else {
-      g_entitysplit2_position = 22;
-      gtk_paned_set_position (GTK_PANED(g_entity_split2), 22);
+        if (--m_unrealised == 0) {
+            if (g_entityInspector_windowConstructed) {
+                //globalOutputStream() << "Entity Inspector: realise\n";
+                EntityClassList_fill();
+            }
+        }
     }
-    if((g_entitysplit1_position - g_entitysplit2_position) > 27)
+
+    void unrealise()
     {
-      gtk_paned_set_position (GTK_PANED(g_entity_split1), g_entitysplit1_position);
-    } else {
-      gtk_paned_set_position (GTK_PANED(g_entity_split1), g_entitysplit2_position + 27);
+        if (++m_unrealised == 1) {
+            if (g_entityInspector_windowConstructed) {
+                //globalOutputStream() << "Entity Inspector: unrealise\n";
+                EntityClassList_clear();
+            }
+        }
     }
-  }
-
-  g_entityInspector_windowConstructed = true;
-  EntityClassList_fill();
-
-  typedef FreeCaller1<const Selectable&, EntityInspector_selectionChanged> EntityInspectorSelectionChangedCaller;
-  GlobalSelectionSystem().addSelectionChangeCallback(EntityInspectorSelectionChangedCaller());
-  GlobalEntityCreator().setKeyValueChangedFunc(EntityInspector_keyValueChanged);
-
-  // hack
-  gtk_container_set_focus_chain(GTK_CONTAINER(vbox), NULL);
-
-  return vbox;
-}
-
-class EntityInspector : public ModuleObserver
-{
-  std::size_t m_unrealised;
-public:
-  EntityInspector() : m_unrealised(1)
-  {
-  }
-  void realise()
-  {
-    if(--m_unrealised == 0)
-    {
-      if(g_entityInspector_windowConstructed)
-      {
-        //globalOutputStream() << "Entity Inspector: realise\n";
-        EntityClassList_fill();
-      }
-    }
-  }
-  void unrealise()
-  {
-    if(++m_unrealised == 1)
-    {
-      if(g_entityInspector_windowConstructed)
-      {
-        //globalOutputStream() << "Entity Inspector: unrealise\n";
-        EntityClassList_clear();
-      }
-    }
-  }
 };
 
 EntityInspector g_EntityInspector;
@@ -1745,15 +1692,25 @@ EntityInspector g_EntityInspector;
 
 void EntityInspector_construct()
 {
-  GlobalEntityClassManager().attach(g_EntityInspector);
+    GlobalEntityClassManager().attach(g_EntityInspector);
 
-  GlobalPreferenceSystem().registerPreference("EntitySplit1", IntImportStringCaller(g_entitysplit1_position), IntExportStringCaller(g_entitysplit1_position));
-  GlobalPreferenceSystem().registerPreference("EntitySplit2", IntImportStringCaller(g_entitysplit2_position), IntExportStringCaller(g_entitysplit2_position));
+    GlobalPreferenceSystem().registerPreference("EntitySplit1", make_property_string(g_entitysplit1_position));
+    GlobalPreferenceSystem().registerPreference("EntitySplit2", make_property_string(g_entitysplit2_position));
 
 }
 
 void EntityInspector_destroy()
 {
-  GlobalEntityClassManager().detach(g_EntityInspector);
+    GlobalEntityClassManager().detach(g_EntityInspector);
 }
 
+const char *EntityInspector_getCurrentKey()
+{
+    if (!GroupDialog_isShown()) {
+        return 0;
+    }
+    if (GroupDialog_getPage() != g_page_entity) {
+        return 0;
+    }
+    return gtk_entry_get_text(g_entityKeyEntry);
+}