]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - radiant/mainframe.cpp
Merge commit '0261afc6df181092b7d57751fec84e21d3ac593c' into garux-merge
[xonotic/netradiant.git] / radiant / mainframe.cpp
index 75662b23bfc08052610d2731fb2c8db55e49d2e9..133b4a75bfd5666ef2ab8203738185acd5a36412 100644 (file)
 //
 
 #include "mainframe.h"
+#include "globaldefs.h"
 
-#include "debugging/debugging.h"
-#include "version.h"
+#include <gtk/gtk.h>
 
 #include "ifilesystem.h"
 #include "iundo.h"
-#include "ifilter.h"
-#include "itoolbar.h"
 #include "editable.h"
 #include "ientity.h"
 #include "ishaders.h"
 #include <ctime>
 
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtkframe.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkhpaned.h>
-#include <gtk/gtkvpaned.h>
-#include <gtk/gtktoolbar.h>
-#include <gtk/gtkmenubar.h>
-#include <gtk/gtkimage.h>
-#include <gtk/gtktable.h>
 
 
 #include "cmdlib.h"
-#include "scenelib.h"
 #include "stream/stringstream.h"
 #include "signal/isignal.h"
 #include "os/path.h"
 #include "moduleobservers.h"
 
 #include "gtkutil/clipboard.h"
-#include "gtkutil/container.h"
 #include "gtkutil/frame.h"
-#include "gtkutil/glfont.h"
 #include "gtkutil/glwidget.h"
 #include "gtkutil/image.h"
 #include "gtkutil/menu.h"
 #include "gtkutil/paned.h"
-#include "gtkutil/widget.h"
 
 #include "autosave.h"
 #include "build.h"
 #include "pluginmanager.h"
 #include "pluginmenu.h"
 #include "plugintoolbar.h"
-#include "points.h"
 #include "preferences.h"
 #include "qe3.h"
 #include "qgl.h"
 #include "renderstate.h"
 #include "feedback.h"
 #include "referencecache.h"
-
+#include "texwindow.h"
 #include "filterbar.h"
+
+#define GARUX_DISABLE_GTKTHEME
+#ifndef GARUX_DISABLE_GTKTHEME
 #include "gtktheme.h"
+#endif
 
 
 struct layout_globals_t
@@ -148,22 +135,48 @@ layout_globals_t g_layout_globals;
 
 
 // VFS
+
+bool g_vfsInitialized = false;
+
+void VFS_Init(){
+       if ( g_vfsInitialized ) return;
+       QE_InitVFS();
+       GlobalFileSystem().initialise();
+       g_vfsInitialized = true;
+}
+
+void VFS_Shutdown(){
+       if ( !g_vfsInitialized ) return;
+       GlobalFileSystem().shutdown();
+       g_vfsInitialized = false;
+}
+
+void VFS_Refresh(){
+       if ( !g_vfsInitialized ) return;
+       GlobalFileSystem().clear();
+       QE_InitVFS();
+       GlobalFileSystem().refresh();
+       g_vfsInitialized = true;
+       // also refresh models
+       RefreshReferences();
+       // also refresh texture browser
+       TextureBrowser_RefreshShaders();
+}
+
+void VFS_Restart(){
+       VFS_Shutdown();
+       VFS_Init();
+}
+
 class VFSModuleObserver : public ModuleObserver
 {
-std::size_t m_unrealised;
 public:
-VFSModuleObserver() : m_unrealised( 1 ){
-}
 void realise(){
-       if ( --m_unrealised == 0 ) {
-               QE_InitVFS();
-               GlobalFileSystem().initialise();
+       VFS_Init();
        }
-}
+
 void unrealise(){
-       if ( ++m_unrealised == 1 ) {
-               GlobalFileSystem().shutdown();
-       }
+       VFS_Shutdown();
 }
 };
 
@@ -172,13 +185,14 @@ VFSModuleObserver g_VFSModuleObserver;
 void VFS_Construct(){
        Radiant_attachHomePathsObserver( g_VFSModuleObserver );
 }
+
 void VFS_Destroy(){
        Radiant_detachHomePathsObserver( g_VFSModuleObserver );
 }
 
 // Home Paths
 
-#ifdef WIN32
+#if GDEF_OS_WINDOWS
 #include <shlobj.h>
 #include <objbase.h>
 const GUID qFOLDERID_SavedGames = {0x4C5C32FF, 0xBB9D, 0x43b0, {0xB5, 0xB4, 0x2D, 0x72, 0xE5, 0x4E, 0xAA, 0xA4}};
@@ -188,6 +202,7 @@ const GUID qFOLDERID_SavedGames = {0x4C5C32FF, 0xBB9D, 0x43b0, {0xB5, 0xB4, 0x2D
 typedef HRESULT ( WINAPI qSHGetKnownFolderPath_t )( qREFKNOWNFOLDERID rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath );
 static qSHGetKnownFolderPath_t *qSHGetKnownFolderPath;
 #endif
+
 void HomePaths_Realise(){
        do
        {
@@ -195,16 +210,18 @@ void HomePaths_Realise(){
                if ( !string_empty( prefix ) ) {
                        StringOutputStream path( 256 );
 
-#if defined( __APPLE__ )
+#if GDEF_OS_MACOS
                        path.clear();
                        path << DirectoryCleaned( g_get_home_dir() ) << "Library/Application Support" << ( prefix + 1 ) << "/";
                        if ( file_is_directory( path.c_str() ) ) {
                                g_qeglobals.m_userEnginePath = path.c_str();
                                break;
                        }
+                       path.clear();
+                       path << DirectoryCleaned( g_get_home_dir() ) << prefix << "/";
 #endif
 
-#if defined( WIN32 )
+#if GDEF_OS_WINDOWS
                        TCHAR mydocsdir[MAX_PATH + 1];
                        wchar_t *mydocsdirw;
                        HMODULE shfolder = LoadLibrary( "shfolder.dll" );
@@ -243,7 +260,7 @@ void HomePaths_Realise(){
                        }
 #endif
 
-#if defined( POSIX )
+#if GDEF_OS_POSIX
                        path.clear();
                        path << DirectoryCleaned( g_get_home_dir() ) << prefix << "/";
                        g_qeglobals.m_userEnginePath = path.c_str();
@@ -282,12 +299,14 @@ std::size_t m_unrealised;
 public:
 HomePathsModuleObserver() : m_unrealised( 1 ){
 }
+
 void realise(){
        if ( --m_unrealised == 0 ) {
                HomePaths_Realise();
                g_homePathObservers.realise();
        }
 }
+
 void unrealise(){
        if ( ++m_unrealised == 1 ) {
                g_homePathObservers.unrealise();
@@ -300,6 +319,7 @@ HomePathsModuleObserver g_HomePathsModuleObserver;
 void HomePaths_Construct(){
        Radiant_attachEnginePathObserver( g_HomePathsModuleObserver );
 }
+
 void HomePaths_Destroy(){
        Radiant_detachEnginePathObserver( g_HomePathsModuleObserver );
 }
@@ -366,6 +386,59 @@ void setEnginePath( const char* path ){
        }
 }
 
+// Pak Path
+
+CopiedString g_strPakPath[g_pakPathCount] = { "", "", "", "", "" };
+ModuleObservers g_pakPathObservers[g_pakPathCount];
+std::size_t g_pakpath_unrealised[g_pakPathCount] = { 1, 1, 1, 1, 1 };
+
+void Radiant_attachPakPathObserver( int num, ModuleObserver& observer ){
+       g_pakPathObservers[num].attach( observer );
+}
+
+void Radiant_detachPakPathObserver( int num, ModuleObserver& observer ){
+       g_pakPathObservers[num].detach( observer );
+}
+
+
+void PakPath_Realise( int num ){
+       if ( --g_pakpath_unrealised[num] == 0 ) {
+               g_pakPathObservers[num].realise();
+       }
+}
+
+const char* PakPath_get( int num ){
+       std::string message = "PakPath_get: pak path " + std::to_string(num) + " not realised";
+       ASSERT_MESSAGE( g_pakpath_unrealised[num] == 0, message.c_str() );
+       return g_strPakPath[num].c_str();
+}
+
+void PakPath_Unrealise( int num ){
+       if ( ++g_pakpath_unrealised[num] == 1 ) {
+               g_pakPathObservers[num].unrealise();
+       }
+}
+
+void setPakPath( int num, const char* path ){
+       if (!g_strcmp0( path, "")) {
+               g_strPakPath[num] = "";
+               return;
+       }
+
+       StringOutputStream buffer( 256 );
+       buffer << DirectoryCleaned( path );
+       if ( !path_equal( buffer.c_str(), g_strPakPath[num].c_str() ) ) {
+               std::string message = "Changing Pak Path " + std::to_string(num);
+               ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", message.c_str() );
+
+               PakPath_Unrealise(num);
+
+               g_strPakPath[num] = buffer.c_str();
+
+               PakPath_Realise(num);
+       }
+}
+
 
 // App Path
 
@@ -389,6 +462,7 @@ const char* LocalRcPath_get( void ){
 /// directory for temp files
 /// NOTE: on *nix this is were we check for .pid
 CopiedString g_strSettingsPath;
+
 const char* SettingsPath_get(){
        return g_strSettingsPath.c_str();
 }
@@ -409,41 +483,129 @@ const char* GameToolsPath_get(){
        return g_strGameToolsPath.c_str();
 }
 
-void EnginePathImport( CopiedString& self, const char* value ){
+struct EnginePath {
+       static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz) {
+               returnz(self.c_str());
+       }
+
+       static void Import(CopiedString &self, const char *value) {
        setEnginePath( value );
 }
-typedef ReferenceCaller1<CopiedString, const char*, EnginePathImport> EnginePathImportCaller;
+};
+
+struct PakPath0 {
+       static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
+               returnz( self.c_str() );
+       }
+
+       static void Import( CopiedString &self, const char *value ) {
+               setPakPath( 0, value );
+       }
+};
+
+struct PakPath1 {
+       static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
+               returnz( self.c_str() );
+       }
+
+       static void Import( CopiedString &self, const char *value ) {
+               setPakPath( 1, value );
+       }
+};
+
+struct PakPath2 {
+       static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
+               returnz( self.c_str() );
+       }
+
+       static void Import( CopiedString &self, const char *value ) {
+               setPakPath( 2, value );
+       }
+};
+
+struct PakPath3 {
+       static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
+               returnz( self.c_str() );
+       }
+
+       static void Import( CopiedString &self, const char *value ) {
+               setPakPath( 3, value );
+       }
+};
+
+struct PakPath4 {
+       static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
+               returnz( self.c_str() );
+       }
+
+       static void Import( CopiedString &self, const char *value ) {
+               setPakPath( 4, value );
+       }
+};
+
+bool g_disableEnginePath = false;
+bool g_disableHomePath = false;
 
 void Paths_constructPreferences( PreferencesPage& page ){
-       page.appendPathEntry( "Engine Path", true,
-                                                 StringImportCallback( EnginePathImportCaller( g_strEnginePath ) ),
-                                                 StringExportCallback( StringExportCaller( g_strEnginePath ) )
+       page.appendPathEntry( "Engine Path", true, make_property<EnginePath>(g_strEnginePath) );
+
+       page.appendCheckBox(
+               "", "Do not use Engine Path",
+               g_disableEnginePath
                                                  );
+
+       page.appendCheckBox(
+               "", "Do not use Home Path",
+               g_disableHomePath
+               );
+
+       for ( int i = 0; i < g_pakPathCount; i++ ) {
+               std::string label = "Pak Path " + std::to_string(i);
+               switch (i) {
+                       case 0:
+                       page.appendPathEntry( label.c_str(), true, make_property<PakPath0>( g_strPakPath[i] ) );
+                       break;
+                       case 1:
+                       page.appendPathEntry( label.c_str(), true, make_property<PakPath1>( g_strPakPath[i] ) );
+                       break;
+                       case 2:
+                       page.appendPathEntry( label.c_str(), true, make_property<PakPath2>( g_strPakPath[i] ) );
+                       break;
+                       case 3:
+                       page.appendPathEntry( label.c_str(), true, make_property<PakPath3>( g_strPakPath[i] ) );
+                       break;
+                       case 4:
+                       page.appendPathEntry( label.c_str(), true, make_property<PakPath4>( g_strPakPath[i] ) );
+                       break;
+}
+       }
 }
+
 void Paths_constructPage( PreferenceGroup& group ){
        PreferencesPage page( group.createPage( "Paths", "Path Settings" ) );
        Paths_constructPreferences( page );
 }
+
 void Paths_registerPreferencesPage(){
-       PreferencesDialog_addSettingsPage( FreeCaller1<PreferenceGroup&, Paths_constructPage>() );
+       PreferencesDialog_addSettingsPage( makeCallbackF(Paths_constructPage) );
 }
 
 
 class PathsDialog : public Dialog
 {
 public:
-GtkWindow* BuildDialog(){
-       GtkFrame* frame = create_dialog_frame( "Path settings", GTK_SHADOW_ETCHED_IN );
+ui::Window BuildDialog(){
+       auto frame = create_dialog_frame( "Path settings", ui::Shadow::ETCHED_IN );
 
-       GtkVBox* vbox2 = create_dialog_vbox( 0, 4 );
-       gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( vbox2 ) );
+       auto vbox2 = create_dialog_vbox( 0, 4 );
+       frame.add(vbox2);
 
        {
-               PreferencesPage preferencesPage( *this, GTK_WIDGET( vbox2 ) );
+               PreferencesPage preferencesPage( *this, vbox2 );
                Paths_constructPreferences( preferencesPage );
        }
 
-       return create_simple_modal_dialog_window( "Engine Path Not Found", m_modal, GTK_WIDGET( frame ) );
+       return ui::Window(create_simple_modal_dialog_window( "Engine Path Not Found", m_modal, frame ));
 }
 };
 
@@ -515,36 +677,30 @@ void gamemode_set( const char* gamemode ){
        }
 }
 
-#include "os/dir.h"
 
-class CLoadModule
-{
-const char* m_path;
-public:
-CLoadModule( const char* path ) : m_path( path ){
-}
-void operator()( const char* name ) const {
-       char fullname[1024];
-       ASSERT_MESSAGE( strlen( m_path ) + strlen( name ) < 1024, "" );
-       strcpy( fullname, m_path );
-       strcat( fullname, name );
-       globalOutputStream() << "Found '" << fullname << "'\n";
-       GlobalModuleServer_loadModule( fullname );
-}
-};
+#include "os/dir.h"
 
 const char* const c_library_extension =
-#if defined( WIN32 )
+#if defined( CMAKE_SHARED_MODULE_SUFFIX )
+    CMAKE_SHARED_MODULE_SUFFIX
+#elif GDEF_OS_WINDOWS
        "dll"
-#elif defined ( __APPLE__ )
+#elif GDEF_OS_MACOS
        "dylib"
-#elif defined( __linux__ ) || defined ( __FreeBSD__ )
+#elif GDEF_OS_LINUX || GDEF_OS_BSD
        "so"
 #endif
 ;
 
 void Radiant_loadModules( const char* path ){
-       Directory_forEach( path, MatchFileExtension<CLoadModule>( c_library_extension, CLoadModule( path ) ) );
+       Directory_forEach(path, matchFileExtension(c_library_extension, [&](const char *name) {
+               char fullname[1024];
+               ASSERT_MESSAGE(strlen(path) + strlen(name) < 1024, "");
+               strcpy(fullname, path);
+               strcat(fullname, name);
+               globalOutputStream() << "Found '" << fullname << "'\n";
+               GlobalModuleServer_loadModule(fullname);
+       }));
 }
 
 void Radiant_loadModulesFromRoot( const char* directory ){
@@ -576,11 +732,13 @@ std::size_t m_unrealised;
 public:
 WorldspawnColourEntityClassObserver() : m_unrealised( 1 ){
 }
+
 void realise(){
        if ( --m_unrealised == 0 ) {
                SetWorldspawnColour( g_xywindow_globals.color_brushes );
        }
 }
+
 void unrealise(){
        if ( ++m_unrealised == 1 ) {
        }
@@ -791,8 +949,8 @@ void ColorScheme_Ydnar(){
        XY_UpdateAllWindows();
 }
 
-typedef Callback1<Vector3&> GetColourCallback;
-typedef Callback1<const Vector3&> SetColourCallback;
+typedef Callback<void(Vector3&)> GetColourCallback;
+typedef Callback<void(const Vector3&)> SetColourCallback;
 
 class ChooseColour
 {
@@ -802,50 +960,56 @@ public:
 ChooseColour( const GetColourCallback& get, const SetColourCallback& set )
        : m_get( get ), m_set( set ){
 }
+
 void operator()(){
        Vector3 colour;
        m_get( colour );
-       color_dialog( GTK_WIDGET( MainFrame_getWindow() ), colour );
+       color_dialog( MainFrame_getWindow(), colour );
        m_set( colour );
 }
 };
 
 
-
 void Colour_get( const Vector3& colour, Vector3& other ){
        other = colour;
 }
-typedef ConstReferenceCaller1<Vector3, Vector3&, Colour_get> ColourGetCaller;
+
+typedef ConstReferenceCaller<Vector3, void(Vector3&), Colour_get> ColourGetCaller;
 
 void Colour_set( Vector3& colour, const Vector3& other ){
        colour = other;
        SceneChangeNotify();
 }
-typedef ReferenceCaller1<Vector3, const Vector3&, Colour_set> ColourSetCaller;
+
+typedef ReferenceCaller<Vector3, void(const Vector3&), Colour_set> ColourSetCaller;
 
 void BrushColour_set( const Vector3& other ){
        g_xywindow_globals.color_brushes = other;
        SetWorldspawnColour( g_xywindow_globals.color_brushes );
        SceneChangeNotify();
 }
-typedef FreeCaller1<const Vector3&, BrushColour_set> BrushColourSetCaller;
+
+typedef FreeCaller<void(const Vector3&), BrushColour_set> BrushColourSetCaller;
 
 void ClipperColour_set( const Vector3& other ){
        g_xywindow_globals.color_clipper = other;
        Brush_clipperColourChanged();
        SceneChangeNotify();
 }
-typedef FreeCaller1<const Vector3&, ClipperColour_set> ClipperColourSetCaller;
+
+typedef FreeCaller<void(const Vector3&), ClipperColour_set> ClipperColourSetCaller;
 
 void TextureBrowserColour_get( Vector3& other ){
        other = TextureBrowser_getBackgroundColour( GlobalTextureBrowser() );
 }
-typedef FreeCaller1<Vector3&, TextureBrowserColour_get> TextureBrowserColourGetCaller;
+
+typedef FreeCaller<void(Vector3&), TextureBrowserColour_get> TextureBrowserColourGetCaller;
 
 void TextureBrowserColour_set( const Vector3& other ){
        TextureBrowser_setBackgroundColour( GlobalTextureBrowser(), other );
 }
-typedef FreeCaller1<const Vector3&, TextureBrowserColour_set> TextureBrowserColourSetCaller;
+
+typedef FreeCaller<void(const Vector3&), TextureBrowserColour_set> TextureBrowserColourSetCaller;
 
 
 class ColoursMenu
@@ -882,14 +1046,14 @@ ColoursMenu() :
 
 ColoursMenu g_ColoursMenu;
 
-GtkMenuItem* create_colours_menu(){
-       GtkMenuItem* colours_menu_item = new_sub_menu_item_with_mnemonic( "Colors" );
-       GtkMenu* menu_in_menu = GTK_MENU( gtk_menu_item_get_submenu( colours_menu_item ) );
+ui::MenuItem create_colours_menu(){
+       auto colours_menu_item = new_sub_menu_item_with_mnemonic( "Colors" );
+       auto menu_in_menu = ui::Menu::from( gtk_menu_item_get_submenu( colours_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu_in_menu );
        }
 
-       GtkMenu* menu_3 = create_sub_menu_with_mnemonic( menu_in_menu, "Themes" );
+       auto menu_3 = create_sub_menu_with_mnemonic( menu_in_menu, "Themes" );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu_3 );
        }
@@ -899,7 +1063,9 @@ GtkMenuItem* create_colours_menu(){
        create_menu_item_with_mnemonic( menu_3, "Black and Green", "ColorSchemeBlackAndGreen" );
        create_menu_item_with_mnemonic( menu_3, "Maya/Max/Lightwave Emulation", "ColorSchemeYdnar" );
 
+#ifndef GARUX_DISABLE_GTKTHEME
        create_menu_item_with_mnemonic( menu_in_menu, "GTK Theme...", "gtkThemeDlg" );
+#endif
 
        menu_separator( menu_in_menu );
 
@@ -937,59 +1103,39 @@ void thunk_OnSleep(){
        g_pParentWnd->OnSleep();
 }
 
-void OpenUpdateURL(){
-       // build the URL
-       StringOutputStream URL( 256 );
-       URL << "http://www.icculus.org/netradiant/?cmd=update&data=dlupdate&query_dlup=1";
-#ifdef WIN32
-       URL << "&OS_dlup=1";
-#elif defined( __APPLE__ )
-       URL << "&OS_dlup=2";
-#else
-       URL << "&OS_dlup=3";
-#endif
-       URL << "&Version_dlup=" RADIANT_VERSION;
-       g_GamesDialog.AddPacksURL( URL );
-       OpenURL( URL.c_str() );
-}
-
-// open the Q3Rad manual
 void OpenHelpURL(){
-       // at least on win32, AppPath + "docs/index.html"
-       StringOutputStream help( 256 );
-       help << AppPath_get() << "docs/index.html";
-       OpenURL( help.c_str() );
+       OpenURL( "https://gitlab.com/xonotic/xonotic/wikis/Mapping" );
 }
 
 void OpenBugReportURL(){
-       OpenURL( "http://www.icculus.org/netradiant/?cmd=bugs" );
+       OpenURL( "https://gitlab.com/xonotic/netradiant/issues" );
 }
 
 
-GtkWidget* g_page_console;
+ui::Widget g_page_console{ui::null};
 
 void Console_ToggleShow(){
        GroupDialog_showPage( g_page_console );
 }
 
-GtkWidget* g_page_entity;
+ui::Widget g_page_entity{ui::null};
 
 void EntityInspector_ToggleShow(){
        GroupDialog_showPage( g_page_entity );
 }
 
 
-
 void SetClipMode( bool enable );
+
 void ModeChangeNotify();
 
 typedef void ( *ToolMode )();
+
 ToolMode g_currentToolMode = 0;
 bool g_currentToolModeSupportsComponentEditing = false;
 ToolMode g_defaultToolMode = 0;
 
 
-
 void SelectionSystem_DefaultMode(){
        GlobalSelectionSystem().SetMode( SelectionSystem::ePrimitive );
        GlobalSelectionSystem().SetComponentMode( SelectionSystem::eDefault );
@@ -1016,24 +1162,24 @@ template<bool( *BoolFunction ) ( )>
 class BoolFunctionExport
 {
 public:
-static void apply( const BoolImportCallback& importCallback ){
+static void apply( const Callback<void(bool)> & importCallback ){
        importCallback( BoolFunction() );
 }
 };
 
-typedef FreeCaller1<const BoolImportCallback&, &BoolFunctionExport<EdgeMode>::apply> EdgeModeApplyCaller;
+typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<EdgeMode>::apply> EdgeModeApplyCaller;
 EdgeModeApplyCaller g_edgeMode_button_caller;
-BoolExportCallback g_edgeMode_button_callback( g_edgeMode_button_caller );
+Callback<void(const Callback<void(bool)> &)> g_edgeMode_button_callback( g_edgeMode_button_caller );
 ToggleItem g_edgeMode_button( g_edgeMode_button_callback );
 
-typedef FreeCaller1<const BoolImportCallback&, &BoolFunctionExport<VertexMode>::apply> VertexModeApplyCaller;
+typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<VertexMode>::apply> VertexModeApplyCaller;
 VertexModeApplyCaller g_vertexMode_button_caller;
-BoolExportCallback g_vertexMode_button_callback( g_vertexMode_button_caller );
+Callback<void(const Callback<void(bool)> &)> g_vertexMode_button_callback( g_vertexMode_button_caller );
 ToggleItem g_vertexMode_button( g_vertexMode_button_callback );
 
-typedef FreeCaller1<const BoolImportCallback&, &BoolFunctionExport<FaceMode>::apply> FaceModeApplyCaller;
+typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<FaceMode>::apply> FaceModeApplyCaller;
 FaceModeApplyCaller g_faceMode_button_caller;
-BoolExportCallback g_faceMode_button_callback( g_faceMode_button_caller );
+Callback<void(const Callback<void(bool)> &)> g_faceMode_button_callback( g_faceMode_button_caller );
 ToggleItem g_faceMode_button( g_faceMode_button_callback );
 
 void ComponentModeChanged(){
@@ -1130,6 +1276,7 @@ NodeSmartReference worldspawn;
 public:
 CloneSelected( bool d ) : doMakeUnique( d ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 }
+
 bool pre( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.size() == 1 ) {
                return true;
@@ -1151,6 +1298,7 @@ bool pre( const scene::Path& path, scene::Instance& instance ) const {
 
        return true;
 }
+
 void post( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.size() == 1 ) {
                return;
@@ -1195,6 +1343,7 @@ struct AxisBase
        Vector3 x;
        Vector3 y;
        Vector3 z;
+
        AxisBase( const Vector3& x_, const Vector3& y_, const Vector3& z_ )
                : x( x_ ), y( y_ ), z( z_ ){
        }
@@ -1317,44 +1466,44 @@ void Selection_NudgeRight(){
 }
 
 
-void TranslateToolExport( const BoolImportCallback& importCallback ){
+void TranslateToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eTranslate );
 }
 
-void RotateToolExport( const BoolImportCallback& importCallback ){
+void RotateToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eRotate );
 }
 
-void ScaleToolExport( const BoolImportCallback& importCallback ){
+void ScaleToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eScale );
 }
 
-void DragToolExport( const BoolImportCallback& importCallback ){
+void DragToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eDrag );
 }
 
-void ClipperToolExport( const BoolImportCallback& importCallback ){
+void ClipperToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eClip );
 }
 
-FreeCaller1<const BoolImportCallback&, TranslateToolExport> g_translatemode_button_caller;
-BoolExportCallback g_translatemode_button_callback( g_translatemode_button_caller );
+FreeCaller<void(const Callback<void(bool)> &), TranslateToolExport> g_translatemode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_translatemode_button_callback( g_translatemode_button_caller );
 ToggleItem g_translatemode_button( g_translatemode_button_callback );
 
-FreeCaller1<const BoolImportCallback&, RotateToolExport> g_rotatemode_button_caller;
-BoolExportCallback g_rotatemode_button_callback( g_rotatemode_button_caller );
+FreeCaller<void(const Callback<void(bool)> &), RotateToolExport> g_rotatemode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_rotatemode_button_callback( g_rotatemode_button_caller );
 ToggleItem g_rotatemode_button( g_rotatemode_button_callback );
 
-FreeCaller1<const BoolImportCallback&, ScaleToolExport> g_scalemode_button_caller;
-BoolExportCallback g_scalemode_button_callback( g_scalemode_button_caller );
+FreeCaller<void(const Callback<void(bool)> &), ScaleToolExport> g_scalemode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_scalemode_button_callback( g_scalemode_button_caller );
 ToggleItem g_scalemode_button( g_scalemode_button_callback );
 
-FreeCaller1<const BoolImportCallback&, DragToolExport> g_dragmode_button_caller;
-BoolExportCallback g_dragmode_button_callback( g_dragmode_button_caller );
+FreeCaller<void(const Callback<void(bool)> &), DragToolExport> g_dragmode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_dragmode_button_callback( g_dragmode_button_caller );
 ToggleItem g_dragmode_button( g_dragmode_button_callback );
 
-FreeCaller1<const BoolImportCallback&, ClipperToolExport> g_clipper_button_caller;
-BoolExportCallback g_clipper_button_callback( g_clipper_button_caller );
+FreeCaller<void(const Callback<void(bool)> &), ClipperToolExport> g_clipper_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_clipper_button_callback( g_clipper_button_caller );
 ToggleItem g_clipper_button( g_clipper_button_callback );
 
 void ToolChanged(){
@@ -1562,6 +1711,7 @@ public:
 SnappableSnapToGridSelected( float snap )
        : m_snap( snap ){
 }
+
 bool pre( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.top().get().visible() ) {
                Snappable* snappable = Node_getSnappable( path.top() );
@@ -1585,6 +1735,7 @@ public:
 ComponentSnappableSnapToGridSelected( float snap )
        : m_snap( snap ){
 }
+
 bool pre( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.top().get().visible() ) {
                ComponentSnappable* componentSnappable = Instance_getComponentSnappable( instance );
@@ -1632,47 +1783,47 @@ guint s_qe_every_second_id = 0;
 
 void EverySecondTimer_enable(){
        if ( s_qe_every_second_id == 0 ) {
-               s_qe_every_second_id = gtk_timeout_add( 1000, qe_every_second, 0 );
+               s_qe_every_second_id = g_timeout_add( 1000, qe_every_second, 0 );
        }
 }
 
 void EverySecondTimer_disable(){
        if ( s_qe_every_second_id != 0 ) {
-               gtk_timeout_remove( s_qe_every_second_id );
+               g_source_remove( s_qe_every_second_id );
                s_qe_every_second_id = 0;
        }
 }
 
-gint window_realize_remove_decoration( GtkWidget* widget, gpointer data ){
-       gdk_window_set_decorations( widget->window, (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
+gint window_realize_remove_decoration( ui::Widget widget, gpointer data ){
+       gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
        return FALSE;
 }
 
 class WaitDialog
 {
 public:
-GtkWindow* m_window;
-GtkLabel* m_label;
+ui::Window m_window{ui::null};
+ui::Label m_label{ui::null};
 };
 
 WaitDialog create_wait_dialog( const char* title, const char* text ){
        WaitDialog dialog;
 
-       dialog.m_window = create_floating_window( title, MainFrame_getWindow() );
+       dialog.m_window = MainFrame_getWindow().create_floating_window(title);
        gtk_window_set_resizable( dialog.m_window, FALSE );
        gtk_container_set_border_width( GTK_CONTAINER( dialog.m_window ), 0 );
        gtk_window_set_position( dialog.m_window, GTK_WIN_POS_CENTER_ON_PARENT );
 
-       g_signal_connect( G_OBJECT( dialog.m_window ), "realize", G_CALLBACK( window_realize_remove_decoration ), 0 );
+       dialog.m_window.connect( "realize", G_CALLBACK( window_realize_remove_decoration ), 0 );
 
        {
-               dialog.m_label = GTK_LABEL( gtk_label_new( text ) );
+               dialog.m_label = ui::Label( text );
                gtk_misc_set_alignment( GTK_MISC( dialog.m_label ), 0.0, 0.5 );
                gtk_label_set_justify( dialog.m_label, GTK_JUSTIFY_LEFT );
-               gtk_widget_show( GTK_WIDGET( dialog.m_label ) );
-               gtk_widget_set_size_request( GTK_WIDGET( dialog.m_label ), 200, -1 );
+               dialog.m_label.show();
+               dialog.m_label.dimensions(200, -1);
 
-               gtk_container_add( GTK_CONTAINER( dialog.m_window ), GTK_WIDGET( dialog.m_label ) );
+               dialog.m_window.add(dialog.m_label);
        }
        return dialog;
 }
@@ -1698,7 +1849,7 @@ bool MainFrame_isActiveApp(){
        for ( GList* i = list; i != 0; i = g_list_next( i ) )
        {
                //globalOutputStream() << "toplevel.. ";
-               if ( gtk_window_is_active( GTK_WINDOW( i->data ) ) ) {
+               if ( gtk_window_is_active( ui::Window::from( i->data ) ) ) {
                        //globalOutputStream() << "is active\n";
                        return true;
                }
@@ -1716,8 +1867,8 @@ bool ScreenUpdates_Enabled(){
 }
 
 void ScreenUpdates_process(){
-       if ( redrawRequired() && GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
-               process_gui();
+       if ( redrawRequired() && g_wait.m_window.visible() ) {
+               ui::process();
        }
 }
 
@@ -1726,20 +1877,20 @@ void ScreenUpdates_Disable( const char* message, const char* title ){
        if ( g_wait_stack.empty() ) {
                EverySecondTimer_disable();
 
-               process_gui();
+               ui::process();
 
                bool isActiveApp = MainFrame_isActiveApp();
 
                g_wait = create_wait_dialog( title, message );
-               gtk_grab_add( GTK_WIDGET( g_wait.m_window ) );
+               gtk_grab_add( g_wait.m_window  );
 
                if ( isActiveApp ) {
-                       gtk_widget_show( GTK_WIDGET( g_wait.m_window ) );
+                       g_wait.m_window.show();
                        ScreenUpdates_process();
                }
        }
-       else if ( GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
-               gtk_label_set_text( g_wait.m_label, message );
+       else if ( g_wait.m_window.visible() ) {
+               g_wait.m_label.text(message);
                ScreenUpdates_process();
        }
        g_wait_stack.push_back( message );
@@ -1750,22 +1901,21 @@ void ScreenUpdates_Enable(){
        g_wait_stack.pop_back();
        if ( g_wait_stack.empty() ) {
                EverySecondTimer_enable();
-               //gtk_widget_set_sensitive(GTK_WIDGET(MainFrame_getWindow()), TRUE);
+               //gtk_widget_set_sensitive(MainFrame_getWindow(), TRUE);
 
-               gtk_grab_remove( GTK_WIDGET( g_wait.m_window ) );
+               gtk_grab_remove( g_wait.m_window  );
                destroy_floating_window( g_wait.m_window );
-               g_wait.m_window = 0;
+               g_wait.m_window = ui::Window{ui::null};
 
                //gtk_window_present(MainFrame_getWindow());
        }
-       else if ( GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
-               gtk_label_set_text( g_wait.m_label, g_wait_stack.back().c_str() );
+       else if ( g_wait.m_window.visible() ) {
+               g_wait.m_label.text(g_wait_stack.back().c_str());
                ScreenUpdates_process();
        }
 }
 
 
-
 void GlobalCamera_UpdateWindow(){
        if ( g_pParentWnd != 0 ) {
                CamWnd_Update( *g_pParentWnd->GetCamWnd() );
@@ -1818,19 +1968,18 @@ void ClipperChangeNotify(){
 }
 
 
-LatchedInt g_Layout_viewStyle( 0, "Window Layout" );
-LatchedBool g_Layout_enableDetachableMenus( true, "Detachable Menus" );
-LatchedBool g_Layout_enableMainToolbar( true, "Main Toolbar" );
-LatchedBool g_Layout_enablePatchToolbar( true, "Patch Toolbar" );
-LatchedBool g_Layout_enablePluginToolbar( true, "Plugin Toolbar" );
-LatchedBool g_Layout_enableFilterToolbar( true, "Filter Toolbar" );
-
+LatchedValue<int> g_Layout_viewStyle( 0, "Window Layout" );
+LatchedValue<bool> g_Layout_enableDetachableMenus( true, "Detachable Menus" );
+LatchedValue<bool> g_Layout_enableMainToolbar( true, "Main Toolbar" );
+LatchedValue<bool> g_Layout_enablePatchToolbar( true, "Patch Toolbar" );
+LatchedValue<bool> g_Layout_enablePluginToolbar( true, "Plugin Toolbar" );
+LatchedValue<bool> g_Layout_enableFilterToolbar( true, "Filter Toolbar" );
 
 
-GtkMenuItem* create_file_menu(){
+ui::MenuItem create_file_menu(){
        // File menu
-       GtkMenuItem* file_menu_item = new_sub_menu_item_with_mnemonic( "_File" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( file_menu_item ) );
+       auto file_menu_item = new_sub_menu_item_with_mnemonic( "_File" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( file_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -1850,7 +1999,7 @@ GtkMenuItem* create_file_menu(){
        menu_separator( menu );
        create_menu_item_with_mnemonic( menu, "_Save", "SaveMap" );
        create_menu_item_with_mnemonic( menu, "Save _as...", "SaveMapAs" );
-       create_menu_item_with_mnemonic( menu, "Save s_elected...", "SaveSelected" );
+       create_menu_item_with_mnemonic( menu, "_Export selected...", "ExportSelected" );
        create_menu_item_with_mnemonic( menu, "Save re_gion...", "SaveRegion" );
        menu_separator( menu );
 //     menu_separator( menu );
@@ -1868,10 +2017,10 @@ GtkMenuItem* create_file_menu(){
        return file_menu_item;
 }
 
-GtkMenuItem* create_edit_menu(){
+ui::MenuItem create_edit_menu(){
        // Edit menu
-       GtkMenuItem* edit_menu_item = new_sub_menu_item_with_mnemonic( "_Edit" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( edit_menu_item ) );
+       auto edit_menu_item = new_sub_menu_item_with_mnemonic( "_Edit" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( edit_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -1894,7 +2043,7 @@ GtkMenuItem* create_edit_menu(){
 
        menu_separator( menu );
 
-//     GtkMenu* convert_menu = create_sub_menu_with_mnemonic( menu, "E_xpand Selection" );
+//     auto convert_menu = create_sub_menu_with_mnemonic( menu, "E_xpand Selection" );
 //     if ( g_Layout_enableDetachableMenus.m_value ) {
 //             menu_tearoff( convert_menu );
 //     }
@@ -1908,15 +2057,15 @@ GtkMenuItem* create_edit_menu(){
 }
 
 
-GtkWidget* g_toggle_z_item = 0;
-GtkWidget* g_toggle_console_item = 0;
-GtkWidget* g_toggle_entity_item = 0;
-GtkWidget* g_toggle_entitylist_item = 0;
+ui::Widget g_toggle_z_item{ui::null};
+ui::Widget g_toggle_console_item{ui::null};
+ui::Widget g_toggle_entity_item{ui::null};
+ui::Widget g_toggle_entitylist_item{ui::null};
 
-GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
+ui::MenuItem create_view_menu( MainFrame::EViewStyle style ){
        // View menu
-       GtkMenuItem* view_menu_item = new_sub_menu_item_with_mnemonic( "Vie_w" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( view_menu_item ) );
+       auto view_menu_item = new_sub_menu_item_with_mnemonic( "Vie_w" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( view_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -1942,7 +2091,7 @@ GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
 
        menu_separator( menu );
        {
-               GtkMenu* camera_menu = create_sub_menu_with_mnemonic( menu, "Camera" );
+               auto camera_menu = create_sub_menu_with_mnemonic( menu, "Camera" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( camera_menu );
                }
@@ -1963,7 +2112,7 @@ GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
        }
        menu_separator( menu );
        {
-               GtkMenu* orthographic_menu = create_sub_menu_with_mnemonic( menu, "Orthographic" );
+               auto orthographic_menu = create_sub_menu_with_mnemonic( menu, "Orthographic" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( orthographic_menu );
                }
@@ -1988,7 +2137,7 @@ GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
        menu_separator( menu );
 
        {
-               GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Show" );
+               auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Show" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
@@ -2011,7 +2160,7 @@ GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
        }
 
        {
-               GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Filter" );
+               auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Filter" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
@@ -2024,7 +2173,7 @@ GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
        }
        menu_separator( menu );
        {
-               GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Region" );
+               auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Region" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
@@ -2039,16 +2188,16 @@ GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
        return view_menu_item;
 }
 
-GtkMenuItem* create_selection_menu(){
+ui::MenuItem create_selection_menu(){
        // Selection menu
-       GtkMenuItem* selection_menu_item = new_sub_menu_item_with_mnemonic( "M_odify" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( selection_menu_item ) );
+       auto selection_menu_item = new_sub_menu_item_with_mnemonic( "M_odify" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( selection_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
 
        {
-               GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Components" );
+               auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Components" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
@@ -2063,7 +2212,7 @@ GtkMenuItem* create_selection_menu(){
        menu_separator( menu );
 
        {
-               GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Nudge" );
+               auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Nudge" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
@@ -2076,7 +2225,7 @@ GtkMenuItem* create_selection_menu(){
                create_menu_item_with_mnemonic( menu_in_menu, "Nudge -Z", "MoveSelectionDOWN" );
        }
        {
-               GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Rotate" );
+               auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Rotate" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
@@ -2088,7 +2237,7 @@ GtkMenuItem* create_selection_menu(){
                create_menu_item_with_mnemonic( menu_in_menu, "Rotate Anticlockwise", "RotateSelectionAnticlockwise" );
        }
        {
-               GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Flip" );
+               auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Flip" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
@@ -2106,10 +2255,10 @@ GtkMenuItem* create_selection_menu(){
        return selection_menu_item;
 }
 
-GtkMenuItem* create_bsp_menu(){
+ui::MenuItem create_bsp_menu(){
        // BSP menu
-       GtkMenuItem* bsp_menu_item = new_sub_menu_item_with_mnemonic( "_Build" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( bsp_menu_item ) );
+       auto bsp_menu_item = new_sub_menu_item_with_mnemonic( "_Build" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( bsp_menu_item ) );
 
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
@@ -2127,10 +2276,10 @@ GtkMenuItem* create_bsp_menu(){
        return bsp_menu_item;
 }
 
-GtkMenuItem* create_grid_menu(){
+ui::MenuItem create_grid_menu(){
        // Grid menu
-       GtkMenuItem* grid_menu_item = new_sub_menu_item_with_mnemonic( "_Grid" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( grid_menu_item ) );
+       auto grid_menu_item = new_sub_menu_item_with_mnemonic( "_Grid" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( grid_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -2140,33 +2289,33 @@ GtkMenuItem* create_grid_menu(){
        return grid_menu_item;
 }
 
-GtkMenuItem* create_misc_menu(){
+ui::MenuItem create_misc_menu(){
        // Misc menu
-       GtkMenuItem* misc_menu_item = new_sub_menu_item_with_mnemonic( "M_isc" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( misc_menu_item ) );
+       auto misc_menu_item = new_sub_menu_item_with_mnemonic( "M_isc" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( misc_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
 
 #if 0
-       create_menu_item_with_mnemonic( menu, "_Benchmark", FreeCaller<GlobalCamera_Benchmark>() );
+       create_menu_item_with_mnemonic( menu, "_Benchmark", makeCallbackF(GlobalCamera_Benchmark) );
 #endif
-       gtk_container_add( GTK_CONTAINER( menu ), GTK_WIDGET( create_colours_menu() ) );
+    menu.add(create_colours_menu());
 
        create_menu_item_with_mnemonic( menu, "Find brush...", "FindBrush" );
        create_menu_item_with_mnemonic( menu, "Map Info...", "MapInfo" );
        // http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=394
-//  create_menu_item_with_mnemonic(menu, "_Print XY View", FreeCaller<WXY_Print>());
-       create_menu_item_with_mnemonic( menu, "_Background image...", FreeCaller<WXY_BackgroundSelect>() );
+//  create_menu_item_with_mnemonic(menu, "_Print XY View", makeCallbackF( WXY_Print ));
+       create_menu_item_with_mnemonic( menu, "_Background image...", makeCallbackF(WXY_BackgroundSelect) );
        create_menu_item_with_mnemonic( menu, "Fullscreen", "Fullscreen" );
        create_menu_item_with_mnemonic( menu, "Maximize view", "MaximizeView" );
        return misc_menu_item;
 }
 
-GtkMenuItem* create_entity_menu(){
+ui::MenuItem create_entity_menu(){
        // Brush menu
-       GtkMenuItem* entity_menu_item = new_sub_menu_item_with_mnemonic( "E_ntity" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( entity_menu_item ) );
+       auto entity_menu_item = new_sub_menu_item_with_mnemonic( "E_ntity" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( entity_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -2176,10 +2325,10 @@ GtkMenuItem* create_entity_menu(){
        return entity_menu_item;
 }
 
-GtkMenuItem* create_brush_menu(){
+ui::MenuItem create_brush_menu(){
        // Brush menu
-       GtkMenuItem* brush_menu_item = new_sub_menu_item_with_mnemonic( "B_rush" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( brush_menu_item ) );
+       auto brush_menu_item = new_sub_menu_item_with_mnemonic( "B_rush" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( brush_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -2189,10 +2338,10 @@ GtkMenuItem* create_brush_menu(){
        return brush_menu_item;
 }
 
-GtkMenuItem* create_patch_menu(){
+ui::MenuItem create_patch_menu(){
        // Curve menu
-       GtkMenuItem* patch_menu_item = new_sub_menu_item_with_mnemonic( "_Curve" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( patch_menu_item ) );
+       auto patch_menu_item = new_sub_menu_item_with_mnemonic( "_Curve" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( patch_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -2202,10 +2351,10 @@ GtkMenuItem* create_patch_menu(){
        return patch_menu_item;
 }
 
-GtkMenuItem* create_help_menu(){
+ui::MenuItem create_help_menu(){
        // Help menu
-       GtkMenuItem* help_menu_item = new_sub_menu_item_with_mnemonic( "_Help" );
-       GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( help_menu_item ) );
+       auto help_menu_item = new_sub_menu_item_with_mnemonic( "_Help" );
+       auto menu = ui::Menu::from( gtk_menu_item_get_submenu( help_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
@@ -2216,29 +2365,29 @@ GtkMenuItem* create_help_menu(){
        // it will take care of hooking the Sys_OpenURL calls etc.
        create_game_help_menu( menu );
 
-//     create_menu_item_with_mnemonic( menu, "Bug report", FreeCaller<OpenBugReportURL>() );
-       create_menu_item_with_mnemonic( menu, "Shortcuts", FreeCaller<DoCommandListDlg>() );
-       create_menu_item_with_mnemonic( menu, "_About", FreeCaller<DoAbout>() );
+       create_menu_item_with_mnemonic( menu, "Bug report", makeCallbackF(OpenBugReportURL) );
+       create_menu_item_with_mnemonic( menu, "Shortcuts", makeCallbackF(DoCommandListDlg) );
+       create_menu_item_with_mnemonic( menu, "_About", makeCallbackF(DoAbout) );
 
        return help_menu_item;
 }
 
-GtkMenuBar* create_main_menu( MainFrame::EViewStyle style ){
-       GtkMenuBar* menu_bar = GTK_MENU_BAR( gtk_menu_bar_new() );
-       gtk_widget_show( GTK_WIDGET( menu_bar ) );
+ui::MenuBar create_main_menu( MainFrame::EViewStyle style ){
+       auto menu_bar = ui::MenuBar::from( gtk_menu_bar_new() );
+       menu_bar.show();
 
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_file_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_edit_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_view_menu( style ) ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_selection_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_bsp_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_grid_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_misc_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_entity_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_brush_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_patch_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_plugins_menu() ) );
-       gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_help_menu() ) );
+       menu_bar.add(create_file_menu());
+       menu_bar.add(create_edit_menu());
+       menu_bar.add(create_view_menu(style));
+       menu_bar.add(create_selection_menu());
+       menu_bar.add(create_bsp_menu());
+       menu_bar.add(create_grid_menu());
+       menu_bar.add(create_misc_menu());
+       menu_bar.add(create_entity_menu());
+       menu_bar.add(create_brush_menu());
+       menu_bar.add(create_patch_menu());
+       menu_bar.add(create_plugins_menu());
+       menu_bar.add(create_help_menu());
 
        return menu_bar;
 }
@@ -2249,14 +2398,14 @@ void PatchInspector_registerShortcuts(){
 }
 
 void Patch_registerShortcuts(){
-//     command_connect_accelerator( "InvertCurveTextureX" );
-//     command_connect_accelerator( "InvertCurveTextureY" );
-//     command_connect_accelerator( "PatchInsertInsertColumn" );
-//     command_connect_accelerator( "PatchInsertInsertRow" );
-//     command_connect_accelerator( "PatchDeleteLastColumn" );
-//     command_connect_accelerator( "PatchDeleteLastRow" );
-//     command_connect_accelerator( "NaturalizePatch" );
-       //command_connect_accelerator("CapCurrentCurve");
+       command_connect_accelerator( "InvertCurveTextureX" );
+       command_connect_accelerator( "InvertCurveTextureY" );
+       command_connect_accelerator( "PatchInsertInsertColumn" );
+       command_connect_accelerator( "PatchInsertInsertRow" );
+       command_connect_accelerator( "PatchDeleteLastColumn" );
+       command_connect_accelerator( "PatchDeleteLastRow" );
+       command_connect_accelerator( "NaturalizePatch" );
+       command_connect_accelerator( "CapCurrentCurve");
 }
 
 void Manipulators_registerShortcuts(){
@@ -2332,17 +2481,17 @@ void register_shortcuts(){
        Misc_registerShortcuts();
 }
 
-void File_constructToolbar( GtkToolbar* toolbar ){
+void File_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Open an existing map (CTRL + O)", "file_open.png", "OpenMap" );
        toolbar_append_button( toolbar, "Save the active map (CTRL + S)", "file_save.png", "SaveMap" );
 }
 
-void UndoRedo_constructToolbar( GtkToolbar* toolbar ){
+void UndoRedo_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Undo (CTRL + Z)", "undo.png", "Undo" );
        toolbar_append_button( toolbar, "Redo (CTRL + Y)", "redo.png", "Redo" );
 }
 
-void RotateFlip_constructToolbar( GtkToolbar* toolbar ){
+void RotateFlip_constructToolbar( ui::Toolbar toolbar ){
 //     toolbar_append_button( toolbar, "x-axis Flip", "brush_flipx.png", "MirrorSelectionX" );
 //     toolbar_append_button( toolbar, "x-axis Rotate", "brush_rotatex.png", "RotateSelectionX" );
 //     toolbar_append_button( toolbar, "y-axis Flip", "brush_flipy.png", "MirrorSelectionY" );
@@ -2356,34 +2505,34 @@ void RotateFlip_constructToolbar( GtkToolbar* toolbar ){
        toolbar_append_button( toolbar, "Rotate Anticlockwise", "brush_rotate_anti.png", "RotateSelectionAnticlockwise" );
 }
 
-void Select_constructToolbar( GtkToolbar* toolbar ){
+void Select_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Select touching", "selection_selecttouching.png", "SelectTouching" );
        toolbar_append_button( toolbar, "Select inside", "selection_selectinside.png", "SelectInside" );
 }
 
-void CSG_constructToolbar( GtkToolbar* toolbar ){
+void CSG_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "CSG Subtract (SHIFT + U)", "selection_csgsubtract.png", "CSGSubtract" );
        toolbar_append_button( toolbar, "CSG Merge (CTRL + U)", "selection_csgmerge.png", "CSGMerge" );
-       toolbar_append_button( toolbar, "Room", "selection_makeroom.png", "CSGroom" );
+       toolbar_append_button( toolbar, "Make Room", "selection_makeroom.png", "CSGRoom" );
        toolbar_append_button( toolbar, "CSG Tool", "ellipsis.png", "CSGTool" );
 }
 
-void ComponentModes_constructToolbar( GtkToolbar* toolbar ){
+void ComponentModes_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_toggle_button( toolbar, "Select Vertices (V)", "modify_vertices.png", "DragVertices" );
        toolbar_append_toggle_button( toolbar, "Select Edges (E)", "modify_edges.png", "DragEdges" );
        toolbar_append_toggle_button( toolbar, "Select Faces (F)", "modify_faces.png", "DragFaces" );
 }
 
-void Clipper_constructToolbar( GtkToolbar* toolbar ){
+void Clipper_constructToolbar( ui::Toolbar toolbar ){
 
        toolbar_append_toggle_button( toolbar, "Clipper (X)", "view_clipper.png", "ToggleClipper" );
 }
 
-void XYWnd_constructToolbar( GtkToolbar* toolbar ){
+void XYWnd_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Change views (CTRL + TAB)", "view_change.png", "NextView" );
 }
 
-void Manipulators_constructToolbar( GtkToolbar* toolbar ){
+void Manipulators_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_toggle_button( toolbar, "Translate (W)", "select_mousetranslate.png", "MouseTranslate" );
        toolbar_append_toggle_button( toolbar, "Rotate (R)", "select_mouserotate.png", "MouseRotate" );
        toolbar_append_toggle_button( toolbar, "Scale (Q)", "select_mousescale.png", "MouseScale" );
@@ -2392,51 +2541,68 @@ void Manipulators_constructToolbar( GtkToolbar* toolbar ){
        Clipper_constructToolbar( toolbar );
 }
 
-GtkToolbar* create_main_toolbar( MainFrame::EViewStyle style ){
-       GtkToolbar* toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
-       gtk_toolbar_set_orientation( toolbar, GTK_ORIENTATION_HORIZONTAL );
+ui::Toolbar create_main_toolbar( MainFrame::EViewStyle style ){
+       auto toolbar = ui::Toolbar::from( gtk_toolbar_new() );
+       gtk_orientable_set_orientation( GTK_ORIENTABLE(toolbar), GTK_ORIENTATION_HORIZONTAL );
        gtk_toolbar_set_style( toolbar, GTK_TOOLBAR_ICONS );
 //     gtk_toolbar_set_show_arrow( toolbar, TRUE );
        //gtk_orientable_set_orientation( GTK_ORIENTABLE( toolbar ), GTK_ORIENTATION_HORIZONTAL );
        //toolbar_append_space( toolbar );
-       gtk_widget_show( GTK_WIDGET( toolbar ) );
+       toolbar.show();
+
+       auto space = [&]() {
+               auto btn = ui::ToolItem::from(gtk_separator_tool_item_new());
+               btn.show();
+               toolbar.add(btn);
+       };
 
        File_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
+
+       space();
 
        UndoRedo_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
+
+       space();
 
        RotateFlip_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
+
+       space();
 
        Select_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
+
+       space();
 
        CSG_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
+
+       space();
 
        ComponentModes_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
 
        if ( style != MainFrame::eSplit ) {
+               space();
+
                XYWnd_constructToolbar( toolbar );
-               gtk_toolbar_append_space( toolbar );
        }
 
+       space();
+
        CamWnd_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
+
+       space();
 
        Manipulators_constructToolbar( toolbar );
-       gtk_toolbar_append_space( toolbar );
 
        if ( g_Layout_enablePatchToolbar.m_value ) {
+               space();
+
                Patch_constructToolbar( toolbar );
-               gtk_toolbar_append_space( toolbar );
        }
 
+       space();
+
        toolbar_append_toggle_button( toolbar, "Texture Lock (SHIFT + T)", "texture_lock.png", "TogTexLock" );
-       gtk_toolbar_append_space( toolbar );
+
+       space();
 
        toolbar_append_button( toolbar, "Entities (N)", "entities.png", "ToggleEntityInspector" );
        // disable the console and texture button in the regular layouts
@@ -2444,37 +2610,37 @@ GtkToolbar* create_main_toolbar( MainFrame::EViewStyle style ){
                toolbar_append_button( toolbar, "Console (O)", "console.png", "ToggleConsole" );
                toolbar_append_button( toolbar, "Texture Browser (T)", "texture_browser.png", "ToggleTextures" );
        }
-
        // TODO: call light inspector
        //GtkButton* g_view_lightinspector_button = toolbar_append_button(toolbar, "Light Inspector", "lightinspector.png", "ToggleLightInspector");
 
-       gtk_toolbar_append_space( toolbar );
+       space();
+
        toolbar_append_button( toolbar, "Refresh Models", "refresh_models.png", "RefreshReferences" );
 
        return toolbar;
 }
 
-GtkWidget* create_main_statusbar( GtkWidget *pStatusLabel[c_count_status] ){
-       GtkTable* table = GTK_TABLE( gtk_table_new( 1, c_count_status, FALSE ) );
-       gtk_widget_show( GTK_WIDGET( table ) );
+ui::Widget create_main_statusbar( ui::Widget pStatusLabel[c_count_status] ){
+       auto table = ui::Table( 1, c_count_status, FALSE );
+       table.show();
 
        {
-               GtkLabel* label = GTK_LABEL( gtk_label_new( "Label" ) );
+               auto label = ui::Label( "Label" );
                gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
                gtk_misc_set_padding( GTK_MISC( label ), 4, 2 );
-               gtk_widget_show( GTK_WIDGET( label ) );
-               gtk_table_attach_defaults( table, GTK_WIDGET( label ), 0, 1, 0, 1 );
-               pStatusLabel[c_command_status] = GTK_WIDGET( label );
+               label.show();
+               table.attach(label, {0, 1, 0, 1});
+               pStatusLabel[c_command_status] = ui::Widget(label );
        }
 
-       for ( int i = 1; i < c_count_status; ++i )
+       for (unsigned int i = 1; (int) i < c_count_status; ++i)
        {
-               GtkFrame* frame = GTK_FRAME( gtk_frame_new( 0 ) );
-               gtk_widget_show( GTK_WIDGET( frame ) );
-               gtk_table_attach_defaults( table, GTK_WIDGET( frame ), i, i + 1, 0, 1 );
+               auto frame = ui::Frame();
+               frame.show();
+               table.attach(frame, {i, i + 1, 0, 1});
                gtk_frame_set_shadow_type( frame, GTK_SHADOW_IN );
 
-               GtkLabel* label = GTK_LABEL( gtk_label_new( "Label" ) );
+               auto label = ui::Label( "Label" );
                if( i == c_texture_status )
                        gtk_label_set_ellipsize( label, PANGO_ELLIPSIZE_START );
                else
@@ -2482,12 +2648,12 @@ GtkWidget* create_main_statusbar( GtkWidget *pStatusLabel[c_count_status] ){
 
                gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
                gtk_misc_set_padding( GTK_MISC( label ), 4, 2 );
-               gtk_widget_show( GTK_WIDGET( label ) );
-               gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( label ) );
-               pStatusLabel[i] = GTK_WIDGET( label );
+               label.show();
+               frame.add(label);
+               pStatusLabel[i] = ui::Widget(label );
        }
 
-       return GTK_WIDGET( table );
+       return ui::Widget(table );
 }
 
 #if 0
@@ -2499,15 +2665,15 @@ class WindowFocusPrinter
 {
 const char* m_name;
 
-static gboolean frame_event( GtkWidget *widget, GdkEvent* event, WindowFocusPrinter* self ){
+static gboolean frame_event( ui::Widget widget, GdkEvent* event, WindowFocusPrinter* self ){
        globalOutputStream() << self->m_name << " frame_event\n";
        return FALSE;
 }
-static gboolean keys_changed( GtkWidget *widget, WindowFocusPrinter* self ){
+static gboolean keys_changed( ui::Widget widget, WindowFocusPrinter* self ){
        globalOutputStream() << self->m_name << " keys_changed\n";
        return FALSE;
 }
-static gboolean notify( GtkWindow* window, gpointer dummy, WindowFocusPrinter* self ){
+static gboolean notify( ui::Window window, gpointer dummy, WindowFocusPrinter* self ){
        if ( gtk_window_is_active( window ) ) {
                globalOutputStream() << self->m_name << " takes toplevel focus\n";
        }
@@ -2520,11 +2686,11 @@ static gboolean notify( GtkWindow* window, gpointer dummy, WindowFocusPrinter* s
 public:
 WindowFocusPrinter( const char* name ) : m_name( name ){
 }
-void connect( GtkWindow* toplevel_window ){
-       g_signal_connect( G_OBJECT( toplevel_window ), "notify::has_toplevel_focus", G_CALLBACK( notify ), this );
-       g_signal_connect( G_OBJECT( toplevel_window ), "notify::is_active", G_CALLBACK( notify ), this );
-       g_signal_connect( G_OBJECT( toplevel_window ), "keys_changed", G_CALLBACK( keys_changed ), this );
-       g_signal_connect( G_OBJECT( toplevel_window ), "frame_event", G_CALLBACK( frame_event ), this );
+void connect( ui::Window toplevel_window ){
+       toplevel_window.connect( "notify::has_toplevel_focus", G_CALLBACK( notify ), this );
+       toplevel_window.connect( "notify::is_active", G_CALLBACK( notify ), this );
+       toplevel_window.connect( "keys_changed", G_CALLBACK( keys_changed ), this );
+       toplevel_window.connect( "frame_event", G_CALLBACK( frame_event ), this );
 }
 };
 
@@ -2534,16 +2700,17 @@ WindowFocusPrinter g_mainframeFocusPrinter( "mainframe" );
 
 class MainWindowActive
 {
-static gboolean notify( GtkWindow* window, gpointer dummy, MainWindowActive* self ){
-       if ( g_wait.m_window != 0 && gtk_window_is_active( window ) && !GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
-               gtk_widget_show( GTK_WIDGET( g_wait.m_window ) );
+static gboolean notify( ui::Window window, gpointer dummy, MainWindowActive* self ){
+       if ( g_wait.m_window && gtk_window_is_active( window ) && !g_wait.m_window.visible() ) {
+               g_wait.m_window.show();
        }
 
        return FALSE;
 }
+
 public:
-void connect( GtkWindow* toplevel_window ){
-       g_signal_connect( G_OBJECT( toplevel_window ), "notify::is-active", G_CALLBACK( notify ), this );
+void connect( ui::Window toplevel_window ){
+       toplevel_window.connect( "notify::is-active", G_CALLBACK( notify ), this );
 }
 };
 
@@ -2570,16 +2737,14 @@ void XYWindowMouseDown_disconnect( MouseEventHandlerId id ){
 
 MainFrame* g_pParentWnd = 0;
 
-GtkWindow* MainFrame_getWindow(){
-       if ( g_pParentWnd == 0 ) {
-               return 0;
-       }
-       return g_pParentWnd->m_window;
+ui::Window MainFrame_getWindow()
+{
+       return g_pParentWnd ? g_pParentWnd->m_window : ui::Window{ui::null};
 }
 
-std::vector<GtkWidget*> g_floating_windows;
+std::vector<ui::Widget> g_floating_windows;
 
-MainFrame::MainFrame() : m_window( 0 ), m_idleRedrawStatusText( RedrawStatusTextCaller( *this ) ){
+MainFrame::MainFrame() : m_idleRedrawStatusText( RedrawStatusTextCaller( *this ) ){
        m_pXYWnd = 0;
        m_pCamWnd = 0;
        m_pZWnd = 0;
@@ -2587,9 +2752,8 @@ MainFrame::MainFrame() : m_window( 0 ), m_idleRedrawStatusText( RedrawStatusText
        m_pXZWnd = 0;
        m_pActiveXY = 0;
 
-       for ( int n = 0; n < c_count_status; n++ )
-       {
-               m_pStatusLabel[n] = 0;
+       for (auto &n : m_pStatusLabel) {
+        n = NULL;
        }
 
        m_bSleeping = false;
@@ -2600,16 +2764,16 @@ MainFrame::MainFrame() : m_window( 0 ), m_idleRedrawStatusText( RedrawStatusText
 MainFrame::~MainFrame(){
        SaveWindowInfo();
 
-       gtk_widget_hide( GTK_WIDGET( m_window ) );
+       m_window.hide();
 
        Shutdown();
 
-       for ( std::vector<GtkWidget*>::iterator i = g_floating_windows.begin(); i != g_floating_windows.end(); ++i )
+       for ( std::vector<ui::Widget>::iterator i = g_floating_windows.begin(); i != g_floating_windows.end(); ++i )
        {
-               gtk_widget_destroy( *i );
+               i->destroy();
        }
 
-       gtk_widget_destroy( GTK_WIDGET( m_window ) );
+       m_window.destroy();
 }
 
 void MainFrame::SetActiveXY( XYWnd* p ){
@@ -2671,7 +2835,7 @@ void MainFrame::CreateContexts(){
 #endif
 }
 
-#ifdef _DEBUG
+#if GDEF_DEBUG
 //#define DBG_SLEEP
 #endif
 
@@ -2729,18 +2893,18 @@ void MainFrame::OnSleep(){
 }
 
 
-GtkWindow* create_splash(){
-       GtkWindow* window = GTK_WINDOW( gtk_window_new( GTK_WINDOW_TOPLEVEL ) );
-       gtk_window_set_decorated( window, FALSE );
-       gtk_window_set_resizable( window, FALSE );
-       gtk_window_set_modal( window, TRUE );
+ui::Window create_splash(){
+       auto window = ui::Window( ui::window_type::TOP );
+       gtk_window_set_decorated(window, false);
+       gtk_window_set_resizable(window, false);
+       gtk_window_set_modal(window, true);
        gtk_window_set_default_size( window, -1, -1 );
        gtk_window_set_position( window, GTK_WIN_POS_CENTER );
-       gtk_container_set_border_width( GTK_CONTAINER( window ), 0 );
+       gtk_container_set_border_width(window, 0);
 
-       GtkImage* image = new_local_image( "splash.png" );
-       gtk_widget_show( GTK_WIDGET( image ) );
-       gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( image ) );
+       auto image = new_local_image( "splash.png" );
+       image.show();
+       window.add(image);
 
        if( gtk_image_get_storage_type( image ) == GTK_IMAGE_PIXBUF ){
                GdkBitmap* mask;
@@ -2749,22 +2913,22 @@ GtkWindow* create_splash(){
                gtk_widget_shape_combine_mask ( GTK_WIDGET( window ), mask, 0, 0 );
        }
 
-       gtk_widget_set_size_request( GTK_WIDGET( window ), -1, -1 );
-       gtk_widget_show( GTK_WIDGET( window ) );
+       window.dimensions(-1, -1);
+       window.show();
 
        return window;
 }
 
-static GtkWindow *splash_screen = 0;
+static ui::Window splash_screen{ui::null};
 
 void show_splash(){
        splash_screen = create_splash();
 
-       process_gui();
+       ui::process();
 }
 
 void hide_splash(){
-       gtk_widget_destroy( GTK_WIDGET( splash_screen ) );
+       splash_screen.destroy();
 }
 
 WindowPositionTracker g_posCamWnd;
@@ -2772,7 +2936,7 @@ WindowPositionTracker g_posXYWnd;
 WindowPositionTracker g_posXZWnd;
 WindowPositionTracker g_posYZWnd;
 
-static gint mainframe_delete( GtkWidget *widget, GdkEvent *event, gpointer data ){
+static gint mainframe_delete( ui::Widget widget, GdkEvent *event, gpointer data ){
        if ( ConfirmModified( "Exit Radiant" ) ) {
                gtk_main_quit();
        }
@@ -2781,13 +2945,13 @@ static gint mainframe_delete( GtkWidget *widget, GdkEvent *event, gpointer data
 }
 
 void MainFrame::Create(){
-       GtkWindow* window = GTK_WINDOW( gtk_window_new( GTK_WINDOW_TOPLEVEL ) );
+       ui::Window window = ui::Window( ui::window_type::TOP );
 
        GlobalWindowObservers_connectTopLevel( window );
 
        gtk_window_set_transient_for( splash_screen, window );
 
-#if !defined( WIN32 )
+#if !GDEF_OS_WINDOWS
        {
                GdkPixbuf* pixbuf = pixbuf_new_from_file_with_mask( "bitmaps/icon.png" );
                if ( pixbuf != 0 ) {
@@ -2797,8 +2961,8 @@ void MainFrame::Create(){
        }
 #endif
 
-       gtk_widget_add_events( GTK_WIDGET( window ), GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_FOCUS_CHANGE_MASK );
-       g_signal_connect( G_OBJECT( window ), "delete_event", G_CALLBACK( mainframe_delete ), this );
+       gtk_widget_add_events( window , GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_FOCUS_CHANGE_MASK );
+       window.connect( "delete_event", G_CALLBACK( mainframe_delete ), this );
 
        m_position_tracker.connect( window );
 
@@ -2809,11 +2973,11 @@ void MainFrame::Create(){
 
        g_MainWindowActive.connect( window );
 
-       GetPlugInMgr().Init( GTK_WIDGET( window ) );
+       GetPlugInMgr().Init( window );
 
-       GtkWidget* vbox = gtk_vbox_new( FALSE, 0 );
-       gtk_container_add( GTK_CONTAINER( window ), vbox );
-       gtk_widget_show( vbox );
+       auto vbox = ui::VBox( FALSE, 0 );
+       window.add(vbox);
+       vbox.show();
        gtk_container_set_focus_chain( GTK_CONTAINER( vbox ), NULL );
 
        global_accel_connect_window( window );
@@ -2822,31 +2986,30 @@ void MainFrame::Create(){
 
        register_shortcuts();
 
-       GtkMenuBar* main_menu = create_main_menu( CurrentStyle() );
-       gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( main_menu ), FALSE, FALSE, 0 );
+    auto main_menu = create_main_menu( CurrentStyle() );
+       vbox.pack_start( main_menu, FALSE, FALSE, 0 );
 
        if( g_Layout_enableMainToolbar.m_value ){
                GtkToolbar* main_toolbar = create_main_toolbar( CurrentStyle() );
                gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( main_toolbar ), FALSE, FALSE, 0 );
        }
 
-
        if ( g_Layout_enablePluginToolbar.m_value || g_Layout_enableFilterToolbar.m_value ){
-               GtkWidget* PFbox = gtk_hbox_new( FALSE, 3 );
-               gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( PFbox ), FALSE, FALSE, 0 );
-               gtk_widget_show( PFbox );
+               auto PFbox = ui::HBox( FALSE, 3 );
+               vbox.pack_start( PFbox, FALSE, FALSE, 0 );
+               PFbox.show();
                if ( g_Layout_enablePluginToolbar.m_value ){
-                       GtkToolbar* plugin_toolbar = create_plugin_toolbar();
+                       auto plugin_toolbar = create_plugin_toolbar();
                        if ( g_Layout_enableFilterToolbar.m_value ){
-                               gtk_box_pack_start( GTK_BOX( PFbox ), GTK_WIDGET( plugin_toolbar ), FALSE, FALSE, 0 );
+                               PFbox.pack_start( plugin_toolbar, FALSE, FALSE, 0 );
                        }
                        else{
-                               gtk_box_pack_start( GTK_BOX( PFbox ), GTK_WIDGET( plugin_toolbar ), TRUE, TRUE, 0 );
+                               PFbox.pack_start( plugin_toolbar, TRUE, TRUE, 0 );
                        }
                }
                if ( g_Layout_enableFilterToolbar.m_value ){
-                       GtkToolbar* filter_toolbar = create_filter_toolbar();
-                       gtk_box_pack_start( GTK_BOX( PFbox ), GTK_WIDGET( filter_toolbar ), TRUE, TRUE, 0 );
+                       ui::Toolbar filter_toolbar = create_filter_toolbar();
+                       PFbox.pack_start( filter_toolbar, TRUE, TRUE, 0 );
                }
        }
 
@@ -2855,11 +3018,8 @@ void MainFrame::Create(){
                gtk_widget_hide( GTK_WIDGET( plugin_toolbar ) );
        }*/
 
-
-
-
-       GtkWidget* main_statusbar = create_main_statusbar( m_pStatusLabel );
-       gtk_box_pack_end( GTK_BOX( vbox ), main_statusbar, FALSE, TRUE, 2 );
+       ui::Widget main_statusbar = create_main_statusbar(reinterpret_cast<ui::Widget *>(m_pStatusLabel));
+       vbox.pack_end(main_statusbar, FALSE, TRUE, 2);
 
        GroupDialog_constructWindow( window );
 
@@ -2872,7 +3032,7 @@ void MainFrame::Create(){
                g_page_console = GroupDialog_addPage( "Console", Console_constructWindow( GroupDialog_getWindow() ), RawStringExportCaller( "Console" ) );
        }
 
-#ifdef WIN32
+#if GDEF_OS_WINDOWS
        if ( g_multimon_globals.m_bStartOnPrimMon ) {
                PositionWindowOnPrimaryScreen( g_layout_globals.m_position );
        }
@@ -2881,21 +3041,25 @@ void MainFrame::Create(){
 
        m_window = window;
 
-       gtk_widget_show( GTK_WIDGET( window ) );
+       window.show();
 
        if ( CurrentStyle() == eRegular || CurrentStyle() == eRegularLeft ) {
                {
-                       GtkWidget* hsplit = gtk_hpaned_new();
+                       ui::Widget hsplit = ui::HPaned(ui::New);
                        m_hSplit = hsplit;
-                       gtk_box_pack_start( GTK_BOX( vbox ), hsplit, TRUE, TRUE, 0 );
-                       gtk_widget_show( hsplit );
+
+                       vbox.pack_start( hsplit, TRUE, TRUE, 0 );
+                       hsplit.show();
+
                        {
-                               GtkWidget* vsplit = gtk_vpaned_new();
-                               gtk_widget_show( vsplit );
+                               ui::Widget vsplit = ui::VPaned(ui::New);
+                               vsplit.show();
                                m_vSplit = vsplit;
-                               GtkWidget* vsplit2 = gtk_vpaned_new();
-                               gtk_widget_show( vsplit2 );
+
+                               ui::Widget vsplit2 = ui::VPaned(ui::New);
+                               vsplit2.show();
                                m_vSplit2 = vsplit2;
+
                                if ( CurrentStyle() == eRegular ){
                                        gtk_paned_pack1( GTK_PANED( hsplit ), vsplit, TRUE, TRUE );
                                        gtk_paned_pack2( GTK_PANED( hsplit ), vsplit2, TRUE, TRUE );
@@ -2904,26 +3068,28 @@ void MainFrame::Create(){
                                        gtk_paned_pack2( GTK_PANED( hsplit ), vsplit, TRUE, TRUE );
                                        gtk_paned_pack1( GTK_PANED( hsplit ), vsplit2, TRUE, TRUE );
                                }
+
                                // console
-                               GtkWidget* console_window = Console_constructWindow( window );
+                               ui::Widget console_window = Console_constructWindow( window );
                                gtk_paned_pack2( GTK_PANED( vsplit ), console_window, TRUE, TRUE );
-
+                               
                                // xy
                                m_pXYWnd = new XYWnd();
                                m_pXYWnd->SetViewType( XY );
-                               GtkWidget* xy_window = GTK_WIDGET( create_framed_widget( m_pXYWnd->GetWidget() ) );
+                               ui::Widget xy_window = ui::Widget(create_framed_widget( m_pXYWnd->GetWidget( ) ));
                                gtk_paned_pack1( GTK_PANED( vsplit ), xy_window, TRUE, TRUE );
+
                                {
                                        // camera
                                        m_pCamWnd = NewCamWnd();
                                        GlobalCamera_setCamWnd( *m_pCamWnd );
                                        CamWnd_setParent( *m_pCamWnd, window );
-                                       GtkFrame* camera_window = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
+                                       auto camera_window = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
 
-                                       gtk_paned_pack1( GTK_PANED( vsplit2 ), GTK_WIDGET( camera_window ), TRUE, TRUE );
+                                       gtk_paned_pack1( GTK_PANED( vsplit2 ), GTK_WIDGET( camera_window ) , TRUE, TRUE);
 
                                        // textures
-                                       GtkFrame* texture_window = create_framed_widget( TextureBrowser_constructWindow( window ) );
+                                       auto texture_window = create_framed_widget( TextureBrowser_constructWindow( window ) );
 
                                        gtk_paned_pack2( GTK_PANED( vsplit2 ), GTK_WIDGET( texture_window ), TRUE, TRUE );
                                }
@@ -2932,28 +3098,31 @@ void MainFrame::Create(){
        }
        else if ( CurrentStyle() == eFloating ) {
                {
-                       GtkWindow* window = create_persistent_floating_window( "Camera", m_window );
+                       ui::Window window = ui::Window(create_persistent_floating_window( "Camera", m_window ));
                        global_accel_connect_window( window );
                        g_posCamWnd.connect( window );
 
-                       gtk_widget_show( GTK_WIDGET( window ) );
+                       window.show();
 
                        m_pCamWnd = NewCamWnd();
                        GlobalCamera_setCamWnd( *m_pCamWnd );
 
                        {
-                               GtkFrame* frame = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
-                               gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
+                               auto frame = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
+                               window.add(frame);
                        }
                        CamWnd_setParent( *m_pCamWnd, window );
+#define GARUX_GTK_WORKAROUND
+#ifndef GARUX_GTK_WORKAROUND
                        /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
                        g_object_set_data( G_OBJECT( window ), "glwidget", CamWnd_getWidget( *m_pCamWnd ) );
+#endif
 
-                       g_floating_windows.push_back( GTK_WIDGET( window ) );
+                       g_floating_windows.push_back( window );
                }
 
                {
-                       GtkWindow* window = create_persistent_floating_window( ViewType_getTitle( XY ), m_window );
+                       ui::Window window = ui::Window(create_persistent_floating_window( ViewType_getTitle( XY ), m_window ));
                        global_accel_connect_window( window );
                        g_posXYWnd.connect( window );
 
@@ -2963,18 +3132,20 @@ void MainFrame::Create(){
 
 
                        {
-                               GtkFrame* frame = create_framed_widget( m_pXYWnd->GetWidget() );
-                               gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
+                               auto frame = create_framed_widget( m_pXYWnd->GetWidget() );
+                               window.add(frame);
                        }
                        XY_Top_Shown_Construct( window );
+#ifndef GARUX_GTK_WORKAROUND
                        /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
                        g_object_set_data( G_OBJECT( window ), "glwidget", m_pXYWnd->GetWidget() );
+#endif
 
-                       g_floating_windows.push_back( GTK_WIDGET( window ) );
+                       g_floating_windows.push_back( window );
                }
 
                {
-                       GtkWindow* window = create_persistent_floating_window( ViewType_getTitle( XZ ), m_window );
+                       ui::Window window = ui::Window(create_persistent_floating_window( ViewType_getTitle( XZ ), m_window ));
                        global_accel_connect_window( window );
                        g_posXZWnd.connect( window );
 
@@ -2983,19 +3154,21 @@ void MainFrame::Create(){
                        m_pXZWnd->SetViewType( XZ );
 
                        {
-                               GtkFrame* frame = create_framed_widget( m_pXZWnd->GetWidget() );
-                               gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
+                               auto frame = create_framed_widget( m_pXZWnd->GetWidget() );
+                               window.add(frame);
                        }
 
                        XZ_Front_Shown_Construct( window );
+#ifndef GARUX_GTK_WORKAROUND
                        /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
                        g_object_set_data( G_OBJECT( window ), "glwidget", m_pXZWnd->GetWidget() );
+#endif
 
-                       g_floating_windows.push_back( GTK_WIDGET( window ) );
+                       g_floating_windows.push_back( window );
                }
 
                {
-                       GtkWindow* window = create_persistent_floating_window( ViewType_getTitle( YZ ), m_window );
+                       ui::Window window = ui::Window(create_persistent_floating_window( ViewType_getTitle( YZ ), m_window ));
                        global_accel_connect_window( window );
                        g_posYZWnd.connect( window );
 
@@ -3004,27 +3177,32 @@ void MainFrame::Create(){
                        m_pYZWnd->SetViewType( YZ );
 
                        {
-                               GtkFrame* frame = create_framed_widget( m_pYZWnd->GetWidget() );
-                               gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
+                               auto frame = create_framed_widget( m_pYZWnd->GetWidget() );
+                               window.add(frame);
                        }
 
                        YZ_Side_Shown_Construct( window );
+#ifndef GARUX_GTK_WORKAROUND
                        /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
                        g_object_set_data( G_OBJECT( window ), "glwidget", m_pYZWnd->GetWidget() );
+#endif
 
-                       g_floating_windows.push_back( GTK_WIDGET( window ) );
+                       g_floating_windows.push_back( window );
                }
 
                {
-                       GtkFrame* frame = create_framed_widget( TextureBrowser_constructWindow( GroupDialog_getWindow() ) );
-                       g_page_textures = GroupDialog_addPage( "Textures", GTK_WIDGET( frame ), TextureBrowserExportTitleCaller() );
+                       auto frame = create_framed_widget( TextureBrowser_constructWindow( GroupDialog_getWindow() ) );
+                       g_page_textures = GroupDialog_addPage( "Textures", frame, TextureBrowserExportTitleCaller() );
+#ifndef GARUX_GTK_WORKAROUND
                        /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
                        g_object_set_data( G_OBJECT( GroupDialog_getWindow() ), "glwidget", TextureBrowser_getGLWidget() );
+#endif
                }
 
-               m_vSplit = 0;
-               m_hSplit = 0;
-               m_vSplit2 = 0;
+               // FIXME: find a way to do it with newer syntax
+               // m_vSplit = 0;
+               // m_hSplit = 0;
+               // m_vSplit2 = 0;
 
                GroupDialog_show();
        }
@@ -3034,31 +3212,33 @@ void MainFrame::Create(){
                GlobalCamera_setCamWnd( *m_pCamWnd );
                CamWnd_setParent( *m_pCamWnd, window );
 
-               GtkWidget* camera = CamWnd_getWidget( *m_pCamWnd );
+               ui::Widget camera = CamWnd_getWidget( *m_pCamWnd );
 
                m_pYZWnd = new XYWnd();
                m_pYZWnd->SetViewType( YZ );
 
-               GtkWidget* yz = m_pYZWnd->GetWidget();
+               ui::Widget yz = m_pYZWnd->GetWidget();
 
                m_pXYWnd = new XYWnd();
                m_pXYWnd->SetViewType( XY );
 
-               GtkWidget* xy = m_pXYWnd->GetWidget();
+               ui::Widget xy = m_pXYWnd->GetWidget();
 
                m_pXZWnd = new XYWnd();
                m_pXZWnd->SetViewType( XZ );
 
-               GtkWidget* xz = m_pXZWnd->GetWidget();
+               ui::Widget xz = m_pXZWnd->GetWidget();
 
                m_hSplit = create_split_views( camera, yz, xy, xz, m_vSplit, m_vSplit2 );
-               gtk_box_pack_start( GTK_BOX( vbox ), m_hSplit, TRUE, TRUE, 0 );
+               vbox.pack_start( m_hSplit, TRUE, TRUE, 0 );
 
                {
-                       GtkFrame* frame = create_framed_widget( TextureBrowser_constructWindow( GroupDialog_getWindow() ) );
-                       g_page_textures = GroupDialog_addPage( "Textures", GTK_WIDGET( frame ), TextureBrowserExportTitleCaller() );
+            auto frame = create_framed_widget( TextureBrowser_constructWindow( GroupDialog_getWindow() ) );
+                       g_page_textures = GroupDialog_addPage( "Textures", frame, TextureBrowserExportTitleCaller() );
+#ifndef GARUX_GTK_WORKAROUND
                        /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
                        g_object_set_data( G_OBJECT( GroupDialog_getWindow() ), "glwidget", TextureBrowser_getGLWidget() );
+#endif
                }
        }
 
@@ -3071,7 +3251,7 @@ void MainFrame::Create(){
        SetActiveXY( m_pXYWnd );
 
        AddGridChangeCallback( SetGridStatusCaller( *this ) );
-       AddGridChangeCallback( ReferenceCaller<MainFrame, XY_UpdateAllWindows>( *this ) );
+       AddGridChangeCallback( ReferenceCaller<MainFrame, void(), XY_UpdateAllWindows>( *this ) );
 
        g_defaultToolMode = DragMode;
        g_defaultToolMode();
@@ -3122,7 +3302,7 @@ void MainFrame::SaveWindowInfo(){
                g_layout_globals.m_position = m_position_tracker.getPosition();
        }
 
-       g_layout_globals.nState = gdk_window_get_state( GTK_WIDGET( m_window )->window );
+       g_layout_globals.nState = gdk_window_get_state( gtk_widget_get_window(m_window ) );
 }
 
 void MainFrame::Shutdown(){
@@ -3154,11 +3334,11 @@ void MainFrame::Shutdown(){
 }
 
 void MainFrame::RedrawStatusText(){
-       gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_command_status] ), m_command_status.c_str() );
-       gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_position_status] ), m_position_status.c_str() );
-       gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_brushcount_status] ), m_brushcount_status.c_str() );
-       gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_texture_status] ), m_texture_status.c_str() );
-       gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_grid_status] ), m_grid_status.c_str() );
+       ui::Label::from(m_pStatusLabel[c_command_status]).text(m_command_status.c_str());
+       ui::Label::from(m_pStatusLabel[c_position_status]).text(m_position_status.c_str());
+       ui::Label::from(m_pStatusLabel[c_brushcount_status]).text(m_brushcount_status.c_str());
+       ui::Label::from(m_pStatusLabel[c_texture_status]).text(m_texture_status.c_str());
+       ui::Label::from(m_pStatusLabel[c_grid_status]).text(m_grid_status.c_str());
 }
 
 void MainFrame::UpdateStatusText(){
@@ -3185,8 +3365,11 @@ int getFarClipDistance(){
 }
 
 float ( *GridStatus_getGridSize )() = GetGridSize;
+
 int ( *GridStatus_getRotateIncrement )() = getRotateIncrement;
+
 int ( *GridStatus_getFarClipDistance )() = getFarClipDistance;
+
 bool ( *GridStatus_getTextureLockEnabled )();
 
 void MainFrame::SetGridStatus(){
@@ -3212,7 +3395,8 @@ void GlobalGL_sharedContextCreated(){
        globalOutputStream() << "GL_VENDOR: " << reinterpret_cast<const char*>( glGetString( GL_VENDOR ) ) << "\n";
        globalOutputStream() << "GL_RENDERER: " << reinterpret_cast<const char*>( glGetString( GL_RENDERER ) ) << "\n";
        globalOutputStream() << "GL_VERSION: " << reinterpret_cast<const char*>( glGetString( GL_VERSION ) ) << "\n";
-       globalOutputStream() << "GL_EXTENSIONS: " << reinterpret_cast<const char*>( glGetString( GL_EXTENSIONS ) ) << "\n";
+    const auto extensions = reinterpret_cast<const char*>( glGetString(GL_EXTENSIONS ) );
+    globalOutputStream() << "GL_EXTENSIONS: " << (extensions ? extensions : "") << "\n";
 
        QGL_sharedContextCreated( GlobalOpenGL() );
 
@@ -3221,11 +3405,11 @@ void GlobalGL_sharedContextCreated(){
        GlobalShaderCache().realise();
        Textures_Realise();
 
-#ifdef WIN32
+#if GDEF_OS_WINDOWS
        /* win32 is dodgy here, just use courier new then */
        g_font = glfont_create( "arial 9" );
 #else
-       GtkSettings *settings = gtk_settings_get_default();
+       auto settings = gtk_settings_get_default();
        gchar *fontname;
        g_object_get( settings, "gtk-font-name", &fontname, NULL );
        g_font = glfont_create( fontname );
@@ -3248,36 +3432,30 @@ void Layout_constructPreferences( PreferencesPage& page ){
                page.appendRadioIcons(
                        "Window Layout",
                        STRING_ARRAY_RANGE( layouts ),
-                       LatchedIntImportCaller( g_Layout_viewStyle ),
-                       IntExportCaller( g_Layout_viewStyle.m_latched )
+                       make_property( g_Layout_viewStyle )
                        );
        }
        page.appendCheckBox(
                "", "Detachable Menus",
-               LatchedBoolImportCaller( g_Layout_enableDetachableMenus ),
-               BoolExportCaller( g_Layout_enableDetachableMenus.m_latched )
+               make_property( g_Layout_enableDetachableMenus )
                );
        page.appendCheckBox(
                "", "Main Toolbar",
-               LatchedBoolImportCaller( g_Layout_enableMainToolbar ),
-               BoolExportCaller( g_Layout_enableMainToolbar.m_latched )
+               make_property( g_Layout_enableMainToolbar )
                );
        if ( !string_empty( g_pGameDescription->getKeyValue( "no_patch" ) ) ) {
                page.appendCheckBox(
                        "", "Patch Toolbar",
-                       LatchedBoolImportCaller( g_Layout_enablePatchToolbar ),
-                       BoolExportCaller( g_Layout_enablePatchToolbar.m_latched )
+                       make_property( g_Layout_enablePatchToolbar )
                        );
        }
        page.appendCheckBox(
                "", "Plugin Toolbar",
-               LatchedBoolImportCaller( g_Layout_enablePluginToolbar ),
-               BoolExportCaller( g_Layout_enablePluginToolbar.m_latched )
+               make_property( g_Layout_enablePluginToolbar )
                );
        page.appendCheckBox(
                "", "Filter Toolbar",
-               LatchedBoolImportCaller( g_Layout_enableFilterToolbar ),
-               BoolExportCaller( g_Layout_enableFilterToolbar.m_latched )
+               make_property( g_Layout_enableFilterToolbar )
                );
 }
 
@@ -3287,7 +3465,7 @@ void Layout_constructPage( PreferenceGroup& group ){
 }
 
 void Layout_registerPreferencesPage(){
-       PreferencesDialog_addInterfacePage( FreeCaller1<PreferenceGroup&, Layout_constructPage>() );
+       PreferencesDialog_addInterfacePage( makeCallbackF(Layout_constructPage) );
 }
 
 void MainFrame_toggleFullscreen(){
@@ -3338,9 +3516,9 @@ private:
                m_hSplitPos = gtk_paned_get_position( GTK_PANED( g_pParentWnd->m_hSplit ) );
 
                int vSplitX, vSplitY, vSplit2X, vSplit2Y, hSplitX, hSplitY;
-               gdk_window_get_origin( g_pParentWnd->m_vSplit->window, &vSplitX, &vSplitY );
-               gdk_window_get_origin( g_pParentWnd->m_vSplit2->window, &vSplit2X, &vSplit2Y );
-               gdk_window_get_origin( g_pParentWnd->m_hSplit->window, &hSplitX, &hSplitY );
+               gdk_window_get_origin( GTK_WIDGET( g_pParentWnd->m_vSplit )->window, &vSplitX, &vSplitY );
+               gdk_window_get_origin( GTK_WIDGET( g_pParentWnd->m_vSplit2 )->window, &vSplit2X, &vSplit2Y );
+               gdk_window_get_origin( GTK_WIDGET( g_pParentWnd->m_hSplit )->window, &hSplitX, &hSplitY );
 
                vSplitY += m_vSplitPos;
                vSplit2Y += m_vSplit2Pos;
@@ -3382,78 +3560,80 @@ void Maximize_View(){
 #include "stringio.h"
 
 void MainFrame_Construct(){
-       GlobalCommands_insert( "OpenManual", FreeCaller<OpenHelpURL>(), Accelerator( GDK_F1 ) );
-
-       GlobalCommands_insert( "Sleep", FreeCaller<thunk_OnSleep>(), Accelerator( 'P', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
-       GlobalCommands_insert( "NewMap", FreeCaller<NewMap>() );
-       GlobalCommands_insert( "OpenMap", FreeCaller<OpenMap>(), Accelerator( 'O', (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "ImportMap", FreeCaller<ImportMap>() );
-       GlobalCommands_insert( "SaveMap", FreeCaller<SaveMap>(), Accelerator( 'S', (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "SaveMapAs", FreeCaller<SaveMapAs>() );
-       GlobalCommands_insert( "SaveSelected", FreeCaller<ExportMap>() );
-       GlobalCommands_insert( "SaveRegion", FreeCaller<SaveRegion>() );
-       GlobalCommands_insert( "RefreshReferences", FreeCaller<RefreshReferences>() );
-       GlobalCommands_insert( "ProjectSettings", FreeCaller<DoProjectSettings>() );
-       GlobalCommands_insert( "CheckForUpdate", FreeCaller<OpenUpdateURL>() );
-       GlobalCommands_insert( "Exit", FreeCaller<Exit>() );
-
-       GlobalCommands_insert( "Undo", FreeCaller<Undo>(), Accelerator( 'Z', (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "Redo", FreeCaller<Redo>(), Accelerator( 'Y', (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "Copy", FreeCaller<Copy>(), Accelerator( 'C', (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "Paste", FreeCaller<Paste>(), Accelerator( 'V', (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "PasteToCamera", FreeCaller<PasteToCamera>(), Accelerator( 'V', (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "CloneSelection", FreeCaller<Selection_Clone>(), Accelerator( GDK_space ) );
-       GlobalCommands_insert( "CloneSelectionAndMakeUnique", FreeCaller<Selection_Clone_MakeUnique>(), Accelerator( GDK_space, (GdkModifierType)GDK_SHIFT_MASK ) );
-//     GlobalCommands_insert( "DeleteSelection", FreeCaller<deleteSelection>(), Accelerator( GDK_BackSpace ) );
-       GlobalCommands_insert( "DeleteSelection2", FreeCaller<deleteSelection>(), Accelerator( GDK_BackSpace ) );
-       GlobalCommands_insert( "DeleteSelection", FreeCaller<deleteSelection>(), Accelerator( 'Z' ) );
-       GlobalCommands_insert( "ParentSelection", FreeCaller<Scene_parentSelected>() );
-//     GlobalCommands_insert( "UnSelectSelection", FreeCaller<Selection_Deselect>(), Accelerator( GDK_Escape ) );
-       GlobalCommands_insert( "UnSelectSelection2", FreeCaller<Selection_Deselect>(), Accelerator( GDK_Escape ) );
-       GlobalCommands_insert( "UnSelectSelection", FreeCaller<Selection_Deselect>(), Accelerator( 'C' ) );
-       GlobalCommands_insert( "InvertSelection", FreeCaller<Select_Invert>(), Accelerator( 'I' ) );
-       GlobalCommands_insert( "SelectInside", FreeCaller<Select_Inside>() );
-       GlobalCommands_insert( "SelectTouching", FreeCaller<Select_Touching>() );
-       GlobalCommands_insert( "ExpandSelectionToEntities", FreeCaller<Scene_ExpandSelectionToEntities>(), Accelerator( 'E', (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "Preferences", FreeCaller<PreferencesDialog_showDialog>(), Accelerator( 'P' ) );
-
-       GlobalCommands_insert( "ToggleConsole", FreeCaller<Console_ToggleShow>(), Accelerator( 'O' ) );
-       GlobalCommands_insert( "ToggleEntityInspector", FreeCaller<EntityInspector_ToggleShow>(), Accelerator( 'N' ) );
-       GlobalCommands_insert( "EntityList", FreeCaller<EntityList_toggleShown>(), Accelerator( 'L' ) );
-
-//     GlobalCommands_insert( "ShowHidden", FreeCaller<Select_ShowAllHidden>(), Accelerator( 'H', (GdkModifierType)GDK_SHIFT_MASK ) );
-//     GlobalCommands_insert( "HideSelected", FreeCaller<HideSelected>(), Accelerator( 'H' ) );
+       GlobalCommands_insert( "OpenManual", makeCallbackF(OpenHelpURL), Accelerator( GDK_KEY_F1 ) );
+
+       GlobalCommands_insert( "Sleep", makeCallbackF(thunk_OnSleep), Accelerator( 'P', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
+       GlobalCommands_insert( "NewMap", makeCallbackF(NewMap) );
+       GlobalCommands_insert( "OpenMap", makeCallbackF(OpenMap), Accelerator( 'O', (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "ImportMap", makeCallbackF(ImportMap) );
+       GlobalCommands_insert( "SaveMap", makeCallbackF(SaveMap), Accelerator( 'S', (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "SaveMapAs", makeCallbackF(SaveMapAs) );
+       GlobalCommands_insert( "ExportSelected", makeCallbackF(ExportMap) );
+       GlobalCommands_insert( "SaveRegion", makeCallbackF(SaveRegion) );
+       GlobalCommands_insert( "RefreshReferences", makeCallbackF(VFS_Refresh) );
+       GlobalCommands_insert( "ProjectSettings", makeCallbackF(DoProjectSettings) );
+       GlobalCommands_insert( "Exit", makeCallbackF(Exit) );
+
+       GlobalCommands_insert( "Undo", makeCallbackF(Undo), Accelerator( 'Z', (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "Redo", makeCallbackF(Redo), Accelerator( 'Y', (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "Copy", makeCallbackF(Copy), Accelerator( 'C', (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "Paste", makeCallbackF(Paste), Accelerator( 'V', (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "PasteToCamera", makeCallbackF(PasteToCamera), Accelerator( 'V', (GdkModifierType)GDK_MOD1_MASK ) );
+       GlobalCommands_insert( "CloneSelection", makeCallbackF(Selection_Clone), Accelerator( GDK_KEY_space ) );
+       GlobalCommands_insert( "CloneSelectionAndMakeUnique", makeCallbackF(Selection_Clone_MakeUnique), Accelerator( GDK_KEY_space, (GdkModifierType)GDK_SHIFT_MASK ) );
+//     GlobalCommands_insert( "DeleteSelection", makeCallbackF(deleteSelection), Accelerator( GDK_KEY_BackSpace ) );
+       GlobalCommands_insert( "DeleteSelection2", makeCallbackF(deleteSelection), Accelerator( GDK_KEY_BackSpace ) );
+       GlobalCommands_insert( "DeleteSelection", makeCallbackF(deleteSelection), Accelerator( 'Z' ) );
+       GlobalCommands_insert( "ParentSelection", makeCallbackF(Scene_parentSelected) );
+//     GlobalCommands_insert( "UnSelectSelection", makeCallbackF(Selection_Deselect), Accelerator( GDK_KEY_Escape ) );
+       GlobalCommands_insert( "UnSelectSelection2", makeCallbackF(Selection_Deselect), Accelerator( GDK_KEY_Escape ) );
+       GlobalCommands_insert( "UnSelectSelection", makeCallbackF(Selection_Deselect), Accelerator( 'C' ) );
+       GlobalCommands_insert( "InvertSelection", makeCallbackF(Select_Invert), Accelerator( 'I' ) );
+       GlobalCommands_insert( "SelectInside", makeCallbackF(Select_Inside) );
+       GlobalCommands_insert( "SelectTouching", makeCallbackF(Select_Touching) );
+       GlobalCommands_insert( "ExpandSelectionToEntities", makeCallbackF(Scene_ExpandSelectionToEntities), Accelerator( 'E', (GdkModifierType)( GDK_MOD1_MASK | GDK_CONTROL_MASK ) ) );
+       GlobalCommands_insert( "Preferences", makeCallbackF(PreferencesDialog_showDialog), Accelerator( 'P' ) );
+
+       GlobalCommands_insert( "ToggleConsole", makeCallbackF(Console_ToggleShow), Accelerator( 'O' ) );
+       GlobalCommands_insert( "ToggleEntityInspector", makeCallbackF(EntityInspector_ToggleShow), Accelerator( 'N' ) );
+       GlobalCommands_insert( "EntityList", makeCallbackF(EntityList_toggleShown), Accelerator( 'L' ) );
+
+//     GlobalCommands_insert( "ShowHidden", makeCallbackF( Select_ShowAllHidden ), Accelerator( 'H', (GdkModifierType)GDK_SHIFT_MASK ) );
+//     GlobalCommands_insert( "HideSelected", makeCallbackF( HideSelected ), Accelerator( 'H' ) );
+
        Select_registerCommands();
 
-       GlobalToggles_insert( "DragVertices", FreeCaller<SelectVertexMode>(), ToggleItem::AddCallbackCaller( g_vertexMode_button ), Accelerator( 'V' ) );
-       GlobalToggles_insert( "DragEdges", FreeCaller<SelectEdgeMode>(), ToggleItem::AddCallbackCaller( g_edgeMode_button ), Accelerator( 'E' ) );
-       GlobalToggles_insert( "DragFaces", FreeCaller<SelectFaceMode>(), ToggleItem::AddCallbackCaller( g_faceMode_button ), Accelerator( 'F' ) );
+       GlobalToggles_insert( "DragVertices", makeCallbackF(SelectVertexMode), ToggleItem::AddCallbackCaller( g_vertexMode_button ), Accelerator( 'V' ) );
+       GlobalToggles_insert( "DragEdges", makeCallbackF(SelectEdgeMode), ToggleItem::AddCallbackCaller( g_edgeMode_button ), Accelerator( 'E' ) );
+       GlobalToggles_insert( "DragFaces", makeCallbackF(SelectFaceMode), ToggleItem::AddCallbackCaller( g_faceMode_button ), Accelerator( 'F' ) );
 
-       GlobalCommands_insert( "ArbitraryRotation", FreeCaller<DoRotateDlg>(), Accelerator( 'R', (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "ArbitraryScale", FreeCaller<DoScaleDlg>(), Accelerator( 'S', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
+       GlobalCommands_insert( "ArbitraryRotation", makeCallbackF(DoRotateDlg), Accelerator( 'R', (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "ArbitraryScale", makeCallbackF(DoScaleDlg), Accelerator( 'S', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
 
-       GlobalCommands_insert( "BuildMenuCustomize", FreeCaller<DoBuildMenu>() );
-       GlobalCommands_insert( "Build_runRecentExecutedBuild", FreeCaller<Build_runRecentExecutedBuild>(), Accelerator( GDK_F5 ) );
+       GlobalCommands_insert( "BuildMenuCustomize", makeCallbackF(DoBuildMenu) );
+       GlobalCommands_insert( "Build_runRecentExecutedBuild", makeCallbackF(Build_runRecentExecutedBuild), Accelerator( GDK_F5 ) );
 
-       GlobalCommands_insert( "FindBrush", FreeCaller<DoFind>() );
+       GlobalCommands_insert( "FindBrush", makeCallbackF(DoFind) );
 
-       GlobalCommands_insert( "MapInfo", FreeCaller<DoMapInfo>(), Accelerator( 'M' ) );
+       GlobalCommands_insert( "MapInfo", makeCallbackF(DoMapInfo), Accelerator( 'M' ) );
 
 
-       GlobalToggles_insert( "ToggleClipper", FreeCaller<ClipperMode>(), ToggleItem::AddCallbackCaller( g_clipper_button ), Accelerator( 'X' ) );
+       GlobalToggles_insert( "ToggleClipper", makeCallbackF(ClipperMode), ToggleItem::AddCallbackCaller( g_clipper_button ), Accelerator( 'X' ) );
 
-       GlobalToggles_insert( "MouseTranslate", FreeCaller<TranslateMode>(), ToggleItem::AddCallbackCaller( g_translatemode_button ), Accelerator( 'W' ) );
-       GlobalToggles_insert( "MouseRotate", FreeCaller<RotateMode>(), ToggleItem::AddCallbackCaller( g_rotatemode_button ), Accelerator( 'R' ) );
-       GlobalToggles_insert( "MouseScale", FreeCaller<ScaleMode>(), ToggleItem::AddCallbackCaller( g_scalemode_button ) );
-       GlobalToggles_insert( "MouseDrag", FreeCaller<DragMode>(), ToggleItem::AddCallbackCaller( g_dragmode_button ) );
-       GlobalCommands_insert( "MouseRotateOrScale", FreeCaller<ToggleRotateScaleModes>() );
-       GlobalCommands_insert( "MouseDragOrScale", FreeCaller<ToggleDragScaleModes>(), Accelerator( 'Q' ) );
+       GlobalToggles_insert( "MouseTranslate", makeCallbackF(TranslateMode), ToggleItem::AddCallbackCaller( g_translatemode_button ), Accelerator( 'W' ) );
+       GlobalToggles_insert( "MouseRotate", makeCallbackF(RotateMode), ToggleItem::AddCallbackCaller( g_rotatemode_button ), Accelerator( 'R' ) );
+       GlobalToggles_insert( "MouseScale", makeCallbackF(ScaleMode), ToggleItem::AddCallbackCaller( g_scalemode_button ) );
+       GlobalToggles_insert( "MouseDrag", makeCallbackF(DragMode), ToggleItem::AddCallbackCaller( g_dragmode_button ) );
+       GlobalCommands_insert( "MouseRotateOrScale", makeCallbackF(ToggleRotateScaleModes) );
+       GlobalCommands_insert( "MouseDragOrScale", makeCallbackF(ToggleDragScaleModes), Accelerator( 'Q' ) );
 
-       GlobalCommands_insert( "gtkThemeDlg", FreeCaller<gtkThemeDlg>() );
-       GlobalCommands_insert( "ColorSchemeOriginal", FreeCaller<ColorScheme_Original>() );
-       GlobalCommands_insert( "ColorSchemeQER", FreeCaller<ColorScheme_QER>() );
-       GlobalCommands_insert( "ColorSchemeBlackAndGreen", FreeCaller<ColorScheme_Black>() );
-       GlobalCommands_insert( "ColorSchemeYdnar", FreeCaller<ColorScheme_Ydnar>() );
+#ifndef GARUX_DISABLE_GTKTHEME
+       GlobalCommands_insert( "gtkThemeDlg", makeCallbackF(gtkThemeDlg) );
+#endif
+       GlobalCommands_insert( "ColorSchemeOriginal", makeCallbackF(ColorScheme_Original) );
+       GlobalCommands_insert( "ColorSchemeQER", makeCallbackF(ColorScheme_QER) );
+       GlobalCommands_insert( "ColorSchemeBlackAndGreen", makeCallbackF(ColorScheme_Black) );
+       GlobalCommands_insert( "ColorSchemeYdnar", makeCallbackF(ColorScheme_Ydnar) );
        GlobalCommands_insert( "ChooseTextureBackgroundColor", makeCallback( g_ColoursMenu.m_textureback ) );
        GlobalCommands_insert( "ChooseGridBackgroundColor", makeCallback( g_ColoursMenu.m_xyback ) );
        GlobalCommands_insert( "ChooseGridMajorColor", makeCallback( g_ColoursMenu.m_gridmajor ) );
@@ -3467,81 +3647,81 @@ void MainFrame_Construct(){
        GlobalCommands_insert( "ChooseClipperColor", makeCallback( g_ColoursMenu.m_clipper ) );
        GlobalCommands_insert( "ChooseOrthoViewNameColor", makeCallback( g_ColoursMenu.m_viewname ) );
 
-       GlobalCommands_insert( "Fullscreen", FreeCaller<MainFrame_toggleFullscreen>(), Accelerator( GDK_F11 ) );
-       GlobalCommands_insert( "MaximizeView", FreeCaller<Maximize_View>(), Accelerator( GDK_F12 ) );
+       GlobalCommands_insert( "Fullscreen", makeCallbackF( MainFrame_toggleFullscreen ), Accelerator( GDK_F11 ) );
+       GlobalCommands_insert( "MaximizeView", makeCallbackF( Maximize_View ), Accelerator( GDK_F12 ) );
 
 
-       GlobalCommands_insert( "CSGSubtract", FreeCaller<CSG_Subtract>(), Accelerator( 'U', (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "CSGMerge", FreeCaller<CSG_Merge>(), Accelerator( 'U', (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "CSGroom", FreeCaller<CSG_MakeRoom>() );
-       GlobalCommands_insert( "CSGTool", FreeCaller<CSG_Tool>() );
+       GlobalCommands_insert( "CSGSubtract", makeCallbackF(CSG_Subtract), Accelerator( 'U', (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "CSGMerge", makeCallbackF(CSG_Merge), Accelerator( 'U', (GdkModifierType) GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "CSGRoom", makeCallbackF(CSG_MakeRoom) );
+       GlobalCommands_insert( "CSGTool", makeCallbackF(CSG_Tool) );
 
        Grid_registerCommands();
 
-       GlobalCommands_insert( "SnapToGrid", FreeCaller<Selection_SnapToGrid>(), Accelerator( 'G', (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "SnapToGrid", makeCallbackF(Selection_SnapToGrid), Accelerator( 'G', (GdkModifierType)GDK_CONTROL_MASK ) );
 
-       GlobalCommands_insert( "SelectAllOfType", FreeCaller<Select_AllOfType>(), Accelerator( 'A', (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "SelectAllOfType", makeCallbackF(Select_AllOfType), Accelerator( 'A', (GdkModifierType)GDK_SHIFT_MASK ) );
 
-       GlobalCommands_insert( "TexRotateClock", FreeCaller<Texdef_RotateClockwise>(), Accelerator( GDK_Next, (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "TexRotateCounter", FreeCaller<Texdef_RotateAntiClockwise>(), Accelerator( GDK_Prior, (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "TexScaleUp", FreeCaller<Texdef_ScaleUp>(), Accelerator( GDK_Up, (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "TexScaleDown", FreeCaller<Texdef_ScaleDown>(), Accelerator( GDK_Down, (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "TexScaleLeft", FreeCaller<Texdef_ScaleLeft>(), Accelerator( GDK_Left, (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "TexScaleRight", FreeCaller<Texdef_ScaleRight>(), Accelerator( GDK_Right, (GdkModifierType)GDK_CONTROL_MASK ) );
-       GlobalCommands_insert( "TexShiftUp", FreeCaller<Texdef_ShiftUp>(), Accelerator( GDK_Up, (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "TexShiftDown", FreeCaller<Texdef_ShiftDown>(), Accelerator( GDK_Down, (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "TexShiftLeft", FreeCaller<Texdef_ShiftLeft>(), Accelerator( GDK_Left, (GdkModifierType)GDK_SHIFT_MASK ) );
-       GlobalCommands_insert( "TexShiftRight", FreeCaller<Texdef_ShiftRight>(), Accelerator( GDK_Right, (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "TexRotateClock", makeCallbackF(Texdef_RotateClockwise), Accelerator( GDK_KEY_Next, (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "TexRotateCounter", makeCallbackF(Texdef_RotateAntiClockwise), Accelerator( GDK_KEY_Prior, (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "TexScaleUp", makeCallbackF(Texdef_ScaleUp), Accelerator( GDK_KEY_Up, (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "TexScaleDown", makeCallbackF(Texdef_ScaleDown), Accelerator( GDK_KEY_Down, (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "TexScaleLeft", makeCallbackF(Texdef_ScaleLeft), Accelerator( GDK_KEY_Left, (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "TexScaleRight", makeCallbackF(Texdef_ScaleRight), Accelerator( GDK_KEY_Right, (GdkModifierType)GDK_CONTROL_MASK ) );
+       GlobalCommands_insert( "TexShiftUp", makeCallbackF(Texdef_ShiftUp), Accelerator( GDK_KEY_Up, (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "TexShiftDown", makeCallbackF(Texdef_ShiftDown), Accelerator( GDK_KEY_Down, (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "TexShiftLeft", makeCallbackF(Texdef_ShiftLeft), Accelerator( GDK_KEY_Left, (GdkModifierType)GDK_SHIFT_MASK ) );
+       GlobalCommands_insert( "TexShiftRight", makeCallbackF(Texdef_ShiftRight), Accelerator( GDK_KEY_Right, (GdkModifierType)GDK_SHIFT_MASK ) );
 
-       GlobalCommands_insert( "MoveSelectionDOWN", FreeCaller<Selection_MoveDown>(), Accelerator( GDK_KP_Subtract ) );
-       GlobalCommands_insert( "MoveSelectionUP", FreeCaller<Selection_MoveUp>(), Accelerator( GDK_KP_Add ) );
+       GlobalCommands_insert( "MoveSelectionDOWN", makeCallbackF(Selection_MoveDown), Accelerator( GDK_KEY_KP_Subtract ) );
+       GlobalCommands_insert( "MoveSelectionUP", makeCallbackF(Selection_MoveUp), Accelerator( GDK_KEY_KP_Add ) );
 
-       GlobalCommands_insert( "SelectNudgeLeft", FreeCaller<Selection_NudgeLeft>(), Accelerator( GDK_Left, (GdkModifierType)GDK_MOD1_MASK ) );
-       GlobalCommands_insert( "SelectNudgeRight", FreeCaller<Selection_NudgeRight>(), Accelerator( GDK_Right, (GdkModifierType)GDK_MOD1_MASK ) );
-       GlobalCommands_insert( "SelectNudgeUp", FreeCaller<Selection_NudgeUp>(), Accelerator( GDK_Up, (GdkModifierType)GDK_MOD1_MASK ) );
-       GlobalCommands_insert( "SelectNudgeDown", FreeCaller<Selection_NudgeDown>(), Accelerator( GDK_Down, (GdkModifierType)GDK_MOD1_MASK ) );
+       GlobalCommands_insert( "SelectNudgeLeft", makeCallbackF(Selection_NudgeLeft), Accelerator( GDK_KEY_Left, (GdkModifierType)GDK_MOD1_MASK ) );
+       GlobalCommands_insert( "SelectNudgeRight", makeCallbackF(Selection_NudgeRight), Accelerator( GDK_KEY_Right, (GdkModifierType)GDK_MOD1_MASK ) );
+       GlobalCommands_insert( "SelectNudgeUp", makeCallbackF(Selection_NudgeUp), Accelerator( GDK_KEY_Up, (GdkModifierType)GDK_MOD1_MASK ) );
+       GlobalCommands_insert( "SelectNudgeDown", makeCallbackF(Selection_NudgeDown), Accelerator( GDK_KEY_Down, (GdkModifierType)GDK_MOD1_MASK ) );
 
        Patch_registerCommands();
        XYShow_registerCommands();
 
-       typedef FreeCaller1<const Selectable&, ComponentMode_SelectionChanged> ComponentModeSelectionChangedCaller;
+       typedef FreeCaller<void(const Selectable&), ComponentMode_SelectionChanged> ComponentModeSelectionChangedCaller;
        GlobalSelectionSystem().addSelectionChangeCallback( ComponentModeSelectionChangedCaller() );
 
-       GlobalPreferenceSystem().registerPreference( "DetachableMenus", BoolImportStringCaller( g_Layout_enableDetachableMenus.m_latched ), BoolExportStringCaller( g_Layout_enableDetachableMenus.m_latched ) );
-       GlobalPreferenceSystem().registerPreference( "MainToolBar", BoolImportStringCaller( g_Layout_enableMainToolbar.m_latched ), BoolExportStringCaller( g_Layout_enableMainToolbar.m_latched ) );
-       GlobalPreferenceSystem().registerPreference( "PatchToolBar", BoolImportStringCaller( g_Layout_enablePatchToolbar.m_latched ), BoolExportStringCaller( g_Layout_enablePatchToolbar.m_latched ) );
-       GlobalPreferenceSystem().registerPreference( "PluginToolBar", BoolImportStringCaller( g_Layout_enablePluginToolbar.m_latched ), BoolExportStringCaller( g_Layout_enablePluginToolbar.m_latched ) );
-       GlobalPreferenceSystem().registerPreference( "FilterToolBar", BoolImportStringCaller( g_Layout_enableFilterToolbar.m_latched ), BoolExportStringCaller( g_Layout_enableFilterToolbar.m_latched ) );
-       GlobalPreferenceSystem().registerPreference( "QE4StyleWindows", IntImportStringCaller( g_Layout_viewStyle.m_latched ), IntExportStringCaller( g_Layout_viewStyle.m_latched ) );
-       GlobalPreferenceSystem().registerPreference( "XYHeight", IntImportStringCaller( g_layout_globals.nXYHeight ), IntExportStringCaller( g_layout_globals.nXYHeight ) );
-       GlobalPreferenceSystem().registerPreference( "XYWidth", IntImportStringCaller( g_layout_globals.nXYWidth ), IntExportStringCaller( g_layout_globals.nXYWidth ) );
-       GlobalPreferenceSystem().registerPreference( "CamWidth", IntImportStringCaller( g_layout_globals.nCamWidth ), IntExportStringCaller( g_layout_globals.nCamWidth ) );
-       GlobalPreferenceSystem().registerPreference( "CamHeight", IntImportStringCaller( g_layout_globals.nCamHeight ), IntExportStringCaller( g_layout_globals.nCamHeight ) );
-
-       GlobalPreferenceSystem().registerPreference( "State", IntImportStringCaller( g_layout_globals.nState ), IntExportStringCaller( g_layout_globals.nState ) );
-       GlobalPreferenceSystem().registerPreference( "PositionX", IntImportStringCaller( g_layout_globals.m_position.x ), IntExportStringCaller( g_layout_globals.m_position.x ) );
-       GlobalPreferenceSystem().registerPreference( "PositionY", IntImportStringCaller( g_layout_globals.m_position.y ), IntExportStringCaller( g_layout_globals.m_position.y ) );
-       GlobalPreferenceSystem().registerPreference( "Width", IntImportStringCaller( g_layout_globals.m_position.w ), IntExportStringCaller( g_layout_globals.m_position.w ) );
-       GlobalPreferenceSystem().registerPreference( "Height", IntImportStringCaller( g_layout_globals.m_position.h ), IntExportStringCaller( g_layout_globals.m_position.h ) );
-
-       GlobalPreferenceSystem().registerPreference( "CamWnd", WindowPositionTrackerImportStringCaller( g_posCamWnd ), WindowPositionTrackerExportStringCaller( g_posCamWnd ) );
-       GlobalPreferenceSystem().registerPreference( "XYWnd", WindowPositionTrackerImportStringCaller( g_posXYWnd ), WindowPositionTrackerExportStringCaller( g_posXYWnd ) );
-       GlobalPreferenceSystem().registerPreference( "YZWnd", WindowPositionTrackerImportStringCaller( g_posYZWnd ), WindowPositionTrackerExportStringCaller( g_posYZWnd ) );
-       GlobalPreferenceSystem().registerPreference( "XZWnd", WindowPositionTrackerImportStringCaller( g_posXZWnd ), WindowPositionTrackerExportStringCaller( g_posXZWnd ) );
-
-       GlobalPreferenceSystem().registerPreference( "EnginePath", CopiedStringImportStringCaller( g_strEnginePath ), CopiedStringExportStringCaller( g_strEnginePath ) );
-
-       GlobalPreferenceSystem().registerPreference( "NudgeAfterClone", BoolImportStringCaller( g_bNudgeAfterClone ), BoolExportStringCaller( g_bNudgeAfterClone ) );
+       GlobalPreferenceSystem().registerPreference( "DetachableMenus", make_property_string( g_Layout_enableDetachableMenus.m_latched ) );
+       GlobalPreferenceSystem().registerPreference( "MainToolBar", make_property_string( g_Layout_enableMainToolbar.m_latched ) );
+       GlobalPreferenceSystem().registerPreference( "PatchToolBar", make_property_string( g_Layout_enablePatchToolbar.m_latched ) );
+       GlobalPreferenceSystem().registerPreference( "PluginToolBar", make_property_string( g_Layout_enablePluginToolbar.m_latched ) );
+       GlobalPreferenceSystem().registerPreference( "FilterToolBar", make_property_string( g_Layout_enableFilterToolbar.m_latched ) );
+       GlobalPreferenceSystem().registerPreference( "QE4StyleWindows", make_property_string( g_Layout_viewStyle.m_latched ) );
+       GlobalPreferenceSystem().registerPreference( "XYHeight", make_property_string( g_layout_globals.nXYHeight ) );
+       GlobalPreferenceSystem().registerPreference( "XYWidth", make_property_string( g_layout_globals.nXYWidth ) );
+       GlobalPreferenceSystem().registerPreference( "CamWidth", make_property_string( g_layout_globals.nCamWidth ) );
+       GlobalPreferenceSystem().registerPreference( "CamHeight", make_property_string( g_layout_globals.nCamHeight ) );
+
+       GlobalPreferenceSystem().registerPreference( "State", make_property_string( g_layout_globals.nState ) );
+       GlobalPreferenceSystem().registerPreference( "PositionX", make_property_string( g_layout_globals.m_position.x ) );
+       GlobalPreferenceSystem().registerPreference( "PositionY", make_property_string( g_layout_globals.m_position.y ) );
+       GlobalPreferenceSystem().registerPreference( "Width", make_property_string( g_layout_globals.m_position.w ) );
+       GlobalPreferenceSystem().registerPreference( "Height", make_property_string( g_layout_globals.m_position.h ) );
+
+       GlobalPreferenceSystem().registerPreference( "CamWnd", make_property<WindowPositionTracker_String>(g_posCamWnd) );
+       GlobalPreferenceSystem().registerPreference( "XYWnd", make_property<WindowPositionTracker_String>(g_posXYWnd) );
+       GlobalPreferenceSystem().registerPreference( "YZWnd", make_property<WindowPositionTracker_String>(g_posYZWnd) );
+       GlobalPreferenceSystem().registerPreference( "XZWnd", make_property<WindowPositionTracker_String>(g_posXZWnd) );
+
+       GlobalPreferenceSystem().registerPreference( "EnginePath", make_property_string( g_strEnginePath ) );
+
+       GlobalPreferenceSystem().registerPreference( "NudgeAfterClone", make_property_string( g_bNudgeAfterClone ) );
        if ( g_strEnginePath.empty() )
        {
                g_strEnginePath_was_empty_1st_start = true;
                const char* ENGINEPATH_ATTRIBUTE =
-#if defined( WIN32 )
+#if GDEF_OS_WINDOWS
                        "enginepath_win32"
-#elif defined( __linux__ ) || defined ( __FreeBSD__ )
-                       "enginepath_linux"
-#elif defined( __APPLE__ )
+#elif GDEF_OS_MACOS
                        "enginepath_macos"
+#elif GDEF_OS_LINUX || GDEF_OS_BSD
+                       "enginepath_linux"
 #else
 #error "unknown platform"
 #endif
@@ -3549,10 +3729,16 @@ void MainFrame_Construct(){
                StringOutputStream path( 256 );
                path << DirectoryCleaned( g_pGameDescription->getRequiredKeyValue( ENGINEPATH_ATTRIBUTE ) );
                g_strEnginePath = path.c_str();
-               GlobalPreferenceSystem().registerPreference( "EnginePath", CopiedStringImportStringCaller( g_strEnginePath ), CopiedStringExportStringCaller( g_strEnginePath ) );
+               GlobalPreferenceSystem().registerPreference( "EnginePath", make_property_string( g_strEnginePath ) );
        }
 
+       GlobalPreferenceSystem().registerPreference( "DisableEnginePath", make_property_string( g_disableEnginePath ) );
+       GlobalPreferenceSystem().registerPreference( "DisableHomePath", make_property_string( g_disableHomePath ) );
 
+       for ( int i = 0; i < g_pakPathCount; i++ ) {
+               std::string label = "PakPath" + std::to_string( i );
+               GlobalPreferenceSystem().registerPreference( label.c_str(), make_property_string( g_strPakPath[i] ) );
+       }
 
        g_Layout_viewStyle.useLatched();
        g_Layout_enableDetachableMenus.useLatched();
@@ -3563,10 +3749,10 @@ void MainFrame_Construct(){
 
        Layout_registerPreferencesPage();
        Paths_registerPreferencesPage();
-       PreferencesDialog_addSettingsPreferences( FreeCaller1<PreferencesPage&, Nudge_constructPreferences>() );
+       PreferencesDialog_addSettingsPreferences( FreeCaller<void(PreferencesPage&), Nudge_constructPreferences>() );
 
-       g_brushCount.setCountChangedCallback( FreeCaller<QE_brushCountChanged>() );
-       g_entityCount.setCountChangedCallback( FreeCaller<QE_entityCountChanged>() );
+       g_brushCount.setCountChangedCallback( makeCallbackF(QE_brushCountChanged) );
+       g_entityCount.setCountChangedCallback( makeCallbackF(QE_entityCountChanged) );
        GlobalEntityCreator().setCounter( &g_entityCount );
 
        GLWidget_sharedContextCreated = GlobalGL_sharedContextCreated;
@@ -3579,13 +3765,13 @@ void MainFrame_Destroy(){
        GlobalEntityClassManager().detach( g_WorldspawnColourEntityClassObserver );
 
        GlobalEntityCreator().setCounter( 0 );
-       g_entityCount.setCountChangedCallback( Callback() );
-       g_brushCount.setCountChangedCallback( Callback() );
+       g_entityCount.setCountChangedCallback( Callback<void()>() );
+       g_brushCount.setCountChangedCallback( Callback<void()>() );
 }
 
 
 void GLWindow_Construct(){
-//     GlobalPreferenceSystem().registerPreference( "MouseButtons", IntImportStringCaller( g_glwindow_globals.m_nMouseType ), IntExportStringCaller( g_glwindow_globals.m_nMouseType ) );
+//     GlobalPreferenceSystem().registerPreference( "MouseButtons", make_property_string( g_glwindow_globals.m_nMouseType ) );
 }
 
 void GLWindow_Destroy(){