gtkradiant/plugins/surface_ufoai/surfacedialog.cpp

/*
   Copyright (C) 1999-2007 id Software, Inc. and contributors.
   For a list of contributors, see the accompanying CONTRIBUTORS file.

   This file is part of GtkRadiant.

   GtkRadiant is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   GtkRadiant is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

//
// Surface Dialog Module
//

//
// Nurail: Implemented to Module from the main Radiant Surface Dialog code
//


#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>

#include "surfdlg_plugin.h"



#ifdef _DEBUG
//#define DBG_SI 1
#endif

#include "gtkr_vector.h"

vector<texdef_to_face_t> g_texdef_face_vector;

inline texdef_to_face_t* get_texdef_face_list(){
	return &( *g_texdef_face_vector.begin() );
}

inline unsigned int texdef_face_list_empty(){
	return g_texdef_face_vector.empty();
}

inline unsigned int texdef_face_list_size(){
	return g_texdef_face_vector.size();
}

// For different faces having different values
bool is_HShift_conflicting;
bool is_VShift_conflicting;
bool is_HScale_conflicting;
bool is_VScale_conflicting;
bool is_Rotate_conflicting;
bool is_TextureName_conflicting;

void ShowDlg();
void HideDlg();
void SetTexMods();
void GetTexMods( bool b_SetUndoPoint = FALSE );
void BuildDialog();
void FitAll();
void InitDefaultIncrement( texdef_t * );
void DoSnapTToGrid( float hscale, float vscale );
// called to perform a fitting from the outside (shortcut key)
void SurfaceDialogFitAll();

// UFOAI Flags Functions
void SetFlagButtons_UFOAI( texdef_to_face_t *texdef_face_list,  bool b_isListEmpty );
void SetChangeInFlags_Face_UFOAI( texdef_to_face_t *texdef_face_list );
GtkWidget* Create_UFOAIFlagsDialog( GtkWidget* surfacedialog_widget );


// Dialog Data
int m_nHeight;
int m_nWidth;

// 0 is invalid, otherwise it's the Id of the last 'do' we are responsible for
int m_nUndoId;


texturewin_t *texturewin;
texdef_t *l_pIncrement;
texdef_t texdef_offset;
texdef_t texdef_SI_values;

// For Texture Entry, activate only on entry change
char old_texture_entry[128];

// the texdef to switch back to when the OnCancel is called
texdef_t g_old_texdef;

// when TRUE, this thing means the surface inspector is currently being displayed
bool g_surfwin = FALSE;
// turn on/off processing of the "changed" "value_changed" messages
// (need to turn off when we are feeding data in)
bool g_bListenChanged = true;
// turn on/off listening of the update messages
bool g_bListenUpdate = true;

GtkWidget* create_SurfaceInspector( void );
GtkWidget *SurfaceInspector = NULL;

GtkWidget *m_pWidget;
GtkWidget *GetWidget() { return SurfaceInspector; }
GtkWidget *Get_SI_Module_Widget() { return SurfaceInspector; }
void SetWidget( GtkWidget *new_widget ) { m_pWidget = new_widget; }
GtkWidget *GetDlgWidget( const char* name )
{ return GTK_WIDGET( g_object_get_data( G_OBJECT( SurfaceInspector ), name ) ); }

// Spins for FitTexture
GtkWidget *spin_width;
GtkWidget *spin_height;


GtkWidget *texture_combo;
GtkWidget *texture_combo_entry;

GtkWidget *match_grid_button;
GtkWidget *lock_valuechange_togglebutton;

GtkObject *hshift_value_spinbutton_adj;
GtkWidget *hshift_value_spinbutton;
GtkObject *vshift_value_spinbutton_adj;
GtkWidget *vshift_value_spinbutton;
GtkObject *hscale_value_spinbutton_adj;
GtkWidget *hscale_value_spinbutton;
GtkObject *vscale_value_spinbutton_adj;
GtkWidget *vscale_value_spinbutton;
GtkObject *rotate_value_spinbutton_adj;
GtkWidget *rotate_value_spinbutton;

GtkObject *hshift_offset_spinbutton_adj;
GtkWidget *hshift_offset_spinbutton;
GtkObject *vshift_offset_spinbutton_adj;
GtkWidget *vshift_offset_spinbutton;
GtkObject *hscale_offset_spinbutton_adj;
GtkWidget *hscale_offset_spinbutton;
GtkObject *vscale_offset_spinbutton_adj;
GtkWidget *vscale_offset_spinbutton;
GtkObject *rotate_offset_spinbutton_adj;
GtkWidget *rotate_offset_spinbutton;

GtkObject *hshift_step_spinbutton_adj;
GtkWidget *hshift_step_spinbutton;
GtkObject *vshift_step_spinbutton_adj;
GtkWidget *vshift_step_spinbutton;
GtkObject *hscale_step_spinbutton_adj;
GtkWidget *hscale_step_spinbutton;
GtkObject *vscale_step_spinbutton_adj;
GtkWidget *vscale_step_spinbutton;
GtkObject *rotate_step_spinbutton_adj;
GtkWidget *rotate_step_spinbutton;

GtkObject *fit_width_spinbutton_adj;
GtkWidget *fit_width_spinbutton;
GtkObject *fit_height_spinbutton_adj;
GtkWidget *fit_height_spinbutton;
GtkWidget *fit_button;
GtkWidget *axial_button;

GtkWidget *done_button;
GtkWidget *apply_button;
GtkWidget *cancel_button;

// Callbacks
gboolean on_texture_combo_entry_key_press_event( GtkWidget *widget, GdkEventKey *event, gpointer user_data );
void on_texture_combo_entry_activate( GtkEntry *entry, gpointer user_data );

static void on_match_grid_button_clicked( GtkButton *button, gpointer user_data );
static void on_lock_valuechange_togglebutton_toggled( GtkToggleButton *togglebutton, gpointer user_data );

static void on_hshift_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_vshift_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_hscale_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_vscale_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_rotate_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );

static void on_hshift_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_vshift_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_hscale_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_vscale_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_rotate_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );

static void on_hshift_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_vshift_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_hscale_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_vscale_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_rotate_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );

static void on_fit_width_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_fit_height_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data );
static void on_fit_button_clicked( GtkButton *button, gpointer user_data );
static void on_axial_button_clicked( GtkButton *button, gpointer user_data );

static void on_done_button_clicked( GtkButton *button, gpointer user_data );
static void on_apply_button_clicked( GtkButton *button, gpointer user_data );
static void on_cancel_button_clicked( GtkButton *button, gpointer user_data );


/*
   ===================================================

   SURFACE INSPECTOR

   ===================================================
 */


void IsFaceConflicting(){
	texdef_t* tmp_texdef;
	texdef_to_face_t* temp_texdef_face_list;
	char texture_name[128];

	if ( texdef_face_list_empty() ) {
		gtk_entry_set_text( GTK_ENTRY( hshift_value_spinbutton ), "" );
		gtk_entry_set_text( GTK_ENTRY( vshift_value_spinbutton ), "" );
		gtk_entry_set_text( GTK_ENTRY( hscale_value_spinbutton ), "" );
		gtk_entry_set_text( GTK_ENTRY( vscale_value_spinbutton ), "" );
		gtk_entry_set_text( GTK_ENTRY( rotate_value_spinbutton ), "" );
		gtk_entry_set_text( GTK_ENTRY( texture_combo_entry ), "" );
		return;
	}

	g_bListenChanged = FALSE;

	tmp_texdef = &get_texdef_face_list()->texdef;

	strcpy( texture_name, tmp_texdef->GetName() );

	texdef_SI_values.shift[0] = tmp_texdef->shift[0];
	texdef_SI_values.shift[1] = tmp_texdef->shift[1];
	texdef_SI_values.scale[0] = tmp_texdef->scale[0];
	texdef_SI_values.scale[1] = tmp_texdef->scale[1];
	texdef_SI_values.rotate = tmp_texdef->rotate;
	texdef_SI_values.SetName( texture_name );

	is_HShift_conflicting = FALSE;
	is_VShift_conflicting = FALSE;
	is_HScale_conflicting = FALSE;
	is_VScale_conflicting = FALSE;
	is_Rotate_conflicting = FALSE;
	is_TextureName_conflicting = FALSE;

	if ( texdef_face_list_size() > 1 ) {
		temp_texdef_face_list = get_texdef_face_list()->next;

		for (; temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = &temp_texdef_face_list->texdef;
			if ( texdef_SI_values.shift[0] != tmp_texdef->shift[0] ) {
				is_HShift_conflicting = TRUE;
			}

			if ( texdef_SI_values.shift[1] != tmp_texdef->shift[1] ) {
				is_VShift_conflicting = TRUE;
			}

			if ( texdef_SI_values.scale[0] != tmp_texdef->scale[0] ) {
				is_HScale_conflicting = TRUE;
			}

			if ( texdef_SI_values.scale[1] != tmp_texdef->scale[1] ) {
				is_VScale_conflicting = TRUE;
			}

			if ( texdef_SI_values.rotate != tmp_texdef->rotate ) {
				is_Rotate_conflicting = TRUE;
			}

			if ( strcmp( texture_name, tmp_texdef->GetName() ) ) {
				is_TextureName_conflicting = TRUE;
			}
		}
	}

	if ( is_HShift_conflicting ) {
		gtk_entry_set_text( GTK_ENTRY( hshift_value_spinbutton ), "" );
	}
	else{
		gtk_spin_button_set_value( GTK_SPIN_BUTTON( hshift_value_spinbutton ), texdef_SI_values.shift[0] );
	}

	if ( is_VShift_conflicting ) {
		gtk_entry_set_text( GTK_ENTRY( vshift_value_spinbutton ), "" );
	}
	else{
		gtk_spin_button_set_value( GTK_SPIN_BUTTON( vshift_value_spinbutton ), texdef_SI_values.shift[1] );
	}

	if ( is_HScale_conflicting ) {
		gtk_entry_set_text( GTK_ENTRY( hscale_value_spinbutton ), "" );
	}
	else{
		gtk_spin_button_set_value( GTK_SPIN_BUTTON( hscale_value_spinbutton ), texdef_SI_values.scale[0] );
	}

	if ( is_VScale_conflicting ) {
		gtk_entry_set_text( GTK_ENTRY( vscale_value_spinbutton ), "" );
	}
	else{
		gtk_spin_button_set_value( GTK_SPIN_BUTTON( vscale_value_spinbutton ), texdef_SI_values.scale[1] );
	}

	if ( is_Rotate_conflicting ) {
		gtk_entry_set_text( GTK_ENTRY( rotate_value_spinbutton ), "" );
	}
	else{
		gtk_spin_button_set_value( GTK_SPIN_BUTTON( rotate_value_spinbutton ), texdef_SI_values.rotate );
	}

	g_bListenChanged = TRUE;
}

#define MAX_NUM_LIST_ITEMS 15
static void PopulateTextureComboList(){
	texdef_t* tmp_texdef;
	texdef_to_face_t* temp_texdef_face_list;
	char blank[1];
	GList *items = NULL;
	int num_of_list_items = 0;

	blank[0] = 0;

	if ( texdef_face_list_empty() ) {
		items = g_list_append( items, (gpointer) blank );
		// For Texture Entry, activate only on entry change
		strcpy( old_texture_entry, blank );
	}
	else if ( !is_TextureName_conflicting ) {
		temp_texdef_face_list = get_texdef_face_list();
		tmp_texdef = (texdef_t *) &get_texdef_face_list()->texdef;
		items = g_list_append( items, (gpointer) tmp_texdef->GetName() );
		// For Texture Entry, activate only on entry change
		strcpy( old_texture_entry, tmp_texdef->GetName() );
	}
	else
	{
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			// Need to do a string compare, hence the custom search
			if ( !( g_list_find_custom( items, tmp_texdef->GetName(), (GCompareFunc) strcmp ) ) ) {
				items = g_list_append( items, (gpointer) tmp_texdef->GetName() );
				num_of_list_items++;
			}
			// Make sure the combo list isn't too long
			if ( num_of_list_items >= MAX_NUM_LIST_ITEMS ) {
				break;
			}
		}
		// If this isn't added last (to the top of the list), g_list_find freaks.
		items = g_list_prepend( items, (gpointer) blank );
		// For Texture Entry, activate only on entry change
		strcpy( old_texture_entry, blank );
	}

	gtk_combo_set_popdown_strings( GTK_COMBO( texture_combo ), items );
	g_list_free( items );

}

static void ZeroOffsetValues(){
	texdef_offset.shift[0] = 0.0;
	texdef_offset.shift[1] = 0.0;
	texdef_offset.scale[0] = 0.0;
	texdef_offset.scale[1] = 0.0;
	texdef_offset.rotate = 0.0;
}

static void GetTexdefInfo_from_Radiant(){
	g_texdef_face_vector.clear();

	unsigned int count = GetSelectedFaceCountfromBrushes();
	if ( count == 0 ) {
		count = GetSelectedFaceCount();
	}

	g_texdef_face_vector.resize( count );

	if ( !texdef_face_list_empty() ) {
		GetSelFacesTexdef( get_texdef_face_list() );
	}

	IsFaceConflicting();
	PopulateTextureComboList();
	ZeroOffsetValues();
	if ( texdef_face_list_empty() ) {
		SetFlagButtons_UFOAI( get_texdef_face_list(), TRUE );
	}
	else{
		SetFlagButtons_UFOAI( get_texdef_face_list(), FALSE );
	}
}

static gint delete_event_callback( GtkWidget *widget, GdkEvent* event, gpointer data ){
	HideDlg();
	return TRUE;
}

// make the shift increments match the grid settings
// the objective being that the shift+arrows shortcuts move the texture by the corresponding grid size
// this depends on a scale value if you have selected a particular texture on which you want it to work:
// we move the textures in pixels, not world units. (i.e. increment values are in pixel)
// depending on the texture scale it doesn't take the same amount of pixels to move of g_qeglobals.d_gridsize
// increment * scale = gridsize
// hscale and vscale are optional parameters, if they are zero they will be set to the default scale
// NOTE: the default scale depends if you are using BP mode or regular.
// For regular it's 0.5f (128 pixels cover 64 world units), for BP it's simply 1.0f
// see fenris #2810
void DoSnapTToGrid( float hscale, float vscale ){
	l_pIncrement = Get_SI_Inc();

	if ( hscale == 0.0f ) {
		hscale = 0.5f;
	}
	if ( vscale == 0.0f ) {
		vscale = 0.5f;
	}
#ifdef _DEBUG
	Sys_Printf( "DoSnapTToGrid: hscale %g vscale %g\n", hscale, vscale );
#endif
	l_pIncrement->shift[0] = GridSize() / hscale;
	l_pIncrement->shift[1] = GridSize() / vscale;
	// now some update work
	// FIXME: doesn't look good here, seems to be called several times
	SetTexMods();
}

void UpdateSurfaceDialog(){
	if ( !g_bListenUpdate ) {
		return;
	}

	if ( !SurfaceInspector ) {
		return;
	}

	// avoid long delays on slow computers
	while ( gtk_events_pending() )
		gtk_main_iteration();

	if ( g_surfwin ) {
#ifdef DBG_SI
		Sys_Printf( "UpdateSurfaceDialog\n" );
#endif
		GetTexdefInfo_from_Radiant();
		SetTexMods();
	}

}

// DoSurface will always try to show the surface inspector
// or update it because something new has been selected
void DoSurface( void ){
#ifdef DBG_SI
	Sys_Printf( "DoSurface\n" );
#endif
	if ( !SurfaceInspector ) {
		create_SurfaceInspector();
	}

	ShowDlg();
	SetTexMods();
}

void ToggleSurface(){
#ifdef DBG_SI
	Sys_Printf( "ToggleSurface Module\n" );
#endif
	if ( !g_surfwin ) {
		DoSurface();
	}
	else{
		on_cancel_button_clicked( NULL, NULL );
	}
}

// NOTE: will raise and show the Surface inspector and exec fit for patches and brushes
void SurfaceDlgFitAll(){
	DoSurface();
	FitAll();
}

// =============================================================================
// SurfaceDialog class

void ShowDlg(){

	if ( !SurfaceInspector ) {
		create_SurfaceInspector();
	}
	else{
		gtk_widget_show( SurfaceInspector );
	}

	GetTexdefInfo_from_Radiant();
	GetTexMods( TRUE ); // Set Initial Undo Point
	g_surfwin = TRUE;
}

void HideDlg(){
	g_surfwin = FALSE;
	gtk_widget_hide( SurfaceInspector );
}


// set default values for increments (shift scale and rot)
// this is called by the prefs code if can't find the values
void InitDefaultIncrement( texdef_t *tex ){
	tex->SetName( "foo" );
	tex->shift[0] = 8;
	tex->shift[1] = 8;
	tex->scale[0] = 0.25;
	tex->scale[1] = 0.25;
	tex->rotate = 10;
}

void BuildDialog(){
	if ( !SurfaceInspector ) {
		create_SurfaceInspector();
	}
}

/*
   ==============
   SetTexMods

   Set the fields to the current texdef (i.e. map/texdef -> dialog widgets)
   ===============
 */

void SetTexMods(){
	texdef_t *pt;
	GtkSpinButton *spin;
	GtkAdjustment *adjust;

	texturewin = Texturewin();
	l_pIncrement = Get_SI_Inc();

#ifdef DBG_SI
	Sys_Printf( "SurfaceDlg SetTexMods\n" );
#endif

	if ( !g_surfwin ) {
		return;
	}

	pt = &texturewin->texdef;

	g_bListenChanged = false;

	if ( strncmp( pt->GetName(), "textures/", 9 ) != 0 ) {
		texdef_offset.SetName( SHADER_NOT_FOUND );
	}


	spin = GTK_SPIN_BUTTON( hshift_offset_spinbutton );
	gtk_spin_button_set_value( spin, texdef_offset.shift[0] );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->shift[0];
	gtk_spin_button_set_value( GTK_SPIN_BUTTON( hshift_step_spinbutton ), l_pIncrement->shift[0] );

	spin = GTK_SPIN_BUTTON( hshift_value_spinbutton );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->shift[0];


	spin = GTK_SPIN_BUTTON( vshift_offset_spinbutton );
	gtk_spin_button_set_value( spin, texdef_offset.shift[1] );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->shift[1];
	gtk_spin_button_set_value( GTK_SPIN_BUTTON( vshift_step_spinbutton ), l_pIncrement->shift[1] );

	spin = GTK_SPIN_BUTTON( vshift_value_spinbutton );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->shift[1];


	spin = GTK_SPIN_BUTTON( hscale_offset_spinbutton );
	gtk_spin_button_set_value( spin, texdef_offset.scale[0] );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->scale[0];
	gtk_spin_button_set_value( GTK_SPIN_BUTTON( hscale_step_spinbutton ), l_pIncrement->scale[0] );

	spin = GTK_SPIN_BUTTON( hscale_value_spinbutton );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->scale[0];


	spin = GTK_SPIN_BUTTON( vscale_offset_spinbutton );
	gtk_spin_button_set_value( spin, texdef_offset.scale[1] );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->scale[1];
	gtk_spin_button_set_value( GTK_SPIN_BUTTON( vscale_step_spinbutton ), l_pIncrement->scale[1] );

	spin = GTK_SPIN_BUTTON( vscale_value_spinbutton );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->scale[1];


	spin = GTK_SPIN_BUTTON( rotate_offset_spinbutton );
	gtk_spin_button_set_value( spin, texdef_offset.rotate );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->rotate;
	gtk_spin_button_set_value( GTK_SPIN_BUTTON( rotate_step_spinbutton ), l_pIncrement->rotate );

	spin = GTK_SPIN_BUTTON( rotate_value_spinbutton );
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( spin ) );
	adjust->step_increment = l_pIncrement->rotate;


	g_bListenChanged = true;

	// store the current texdef as our escape route if user hits OnCancel
	g_old_texdef = texturewin->texdef;
}

/*
   ==============
   GetTexMods

   Shows any changes to the main Radiant windows
   ===============
 */
void GetTexMods( bool b_SetUndoPoint ){

#ifdef DBG_SI
	Sys_Printf( "SurfaceDlg GetTexMods\n" );
#endif

	if ( !texdef_face_list_empty() ) {
		g_bListenUpdate = FALSE;
		SetChangeInFlags_Face_UFOAI( get_texdef_face_list() );
		SetTexdef_FaceList( get_texdef_face_list(), b_SetUndoPoint, false );
		g_bListenUpdate = TRUE;

		if ( b_SetUndoPoint ) {
			m_nUndoId = Undo_GetUndoId();
		}
	}
}

void FitAll(){
	on_fit_button_clicked( NULL, NULL );
}


////////////////////////////////////////////////////////////////////
//
//  GUI Section
//
////////////////////////////////////////////////////////////////////

GtkWidget* create_SurfaceInspector( void ){

	GtkWidget *label;
	GtkWidget *hseparator;
	GtkWidget *eventbox;

	GtkWidget *viewport8;
	GtkWidget *viewport9;
	GtkWidget *viewport2;
	GtkWidget *viewport7;
	GtkWidget *viewport5;
	GtkWidget *viewport6;
	GtkWidget *viewport10;

	GtkWidget *table1;
	GtkWidget *table4;
	GtkWidget *table5;
	GtkWidget *table7;

	GtkWidget *alignment1;
	GtkWidget *alignment2;
	GtkWidget *alignment3;

	GtkWidget *vbox7;

	GtkWidget *hbox1;
	GtkWidget *hbox2;
	GtkWidget *hbox3;
	GtkWidget *hbox4;

	GtkWidget *image1;
	GtkWidget *image2;
	GtkWidget *image3;

	GtkWidget *hbuttonbox1;

	SurfaceInspector = gtk_window_new( GTK_WINDOW_TOPLEVEL );
	gtk_container_set_border_width( GTK_CONTAINER( SurfaceInspector ), 4 );
	gtk_window_set_title( GTK_WINDOW( SurfaceInspector ), "Surface Inspector" );

	SetWinPos_from_Prefs( SurfaceInspector );

	viewport8 = gtk_viewport_new( NULL, NULL );
	gtk_widget_show( viewport8 );
	gtk_container_add( GTK_CONTAINER( SurfaceInspector ), viewport8 );
	gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport8 ), GTK_SHADOW_NONE );

	vbox7 = gtk_vbox_new( FALSE, 0 );
	gtk_widget_show( vbox7 );
	gtk_container_add( GTK_CONTAINER( viewport8 ), vbox7 );

	viewport9 = gtk_viewport_new( NULL, NULL );
	gtk_widget_show( viewport9 );
	gtk_box_pack_start( GTK_BOX( vbox7 ), viewport9, FALSE, FALSE, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( viewport9 ), 2 );
	gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport9 ), GTK_SHADOW_ETCHED_IN );

	hbox1 = gtk_hbox_new( FALSE, 0 );
	gtk_widget_show( hbox1 );
	gtk_container_add( GTK_CONTAINER( viewport9 ), hbox1 );
	gtk_container_set_border_width( GTK_CONTAINER( hbox1 ), 4 );

	label = gtk_label_new( "Texture: " );
	gtk_widget_show( label );
	gtk_box_pack_start( GTK_BOX( hbox1 ), label, FALSE, FALSE, 0 );
	gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );

	texture_combo = gtk_combo_new();
	g_object_set_data( G_OBJECT( GTK_COMBO( texture_combo )->popwin ),
					   "KeepMeAround", texture_combo );
	gtk_combo_disable_activate( (GtkCombo*) texture_combo );
	gtk_widget_show( texture_combo );
	gtk_box_pack_start( GTK_BOX( hbox1 ), texture_combo, TRUE, TRUE, 0 );

	texture_combo_entry = GTK_COMBO( texture_combo )->entry;
	gtk_widget_show( texture_combo_entry );
	gtk_entry_set_max_length( GTK_ENTRY( texture_combo_entry ), 128 );

	viewport2 = gtk_viewport_new( NULL, NULL );
	gtk_widget_show( viewport2 );
	gtk_box_pack_start( GTK_BOX( vbox7 ), viewport2, FALSE, TRUE, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( viewport2 ), 2 );
	gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport2 ), GTK_SHADOW_ETCHED_IN );

	table1 = gtk_table_new( 13, 4, FALSE );
	gtk_widget_show( table1 );
	gtk_container_add( GTK_CONTAINER( viewport2 ), table1 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 1, 2, 1, 2,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 2, 3, 1, 2,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 3, 4, 1, 2,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 1, 2, 3, 4,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 2, 3, 3, 4,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 3, 4, 3, 4,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 1, 2, 5, 6,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 2, 3, 5, 6,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 3, 4, 5, 6,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 1, 2, 7, 8,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 2, 3, 7, 8,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 3, 4, 7, 8,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 1, 2, 9, 10,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 2, 3, 9, 10,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 3, 4, 9, 10,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 1, 2, 11, 12,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 2, 3, 11, 12,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 3, 4, 11, 12,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	label = gtk_label_new( "Offset" );
	gtk_widget_show( label );
	gtk_table_attach( GTK_TABLE( table1 ), label, 2, 3, 0, 1,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );

	label = gtk_label_new( "Step" );
	gtk_widget_show( label );
	gtk_table_attach( GTK_TABLE( table1 ), label, 3, 4, 0, 1,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 3, 4, 12, 13,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	match_grid_button = gtk_button_new_with_mnemonic( "Match Grid" );
	gtk_widget_show( match_grid_button );
	gtk_container_add( GTK_CONTAINER( eventbox ), match_grid_button );

	label = gtk_label_new( "Value" );
	gtk_widget_show( label );
	gtk_table_attach( GTK_TABLE( table1 ), label, 1, 2, 0, 1,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_misc_set_alignment( GTK_MISC( label ), 0.5, 1 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 0, 1, 3, 4,
					  (GtkAttachOptions) ( GTK_SHRINK | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 0, 1, 5, 6,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 0, 1, 7, 8,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 0, 1, 9, 10,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 0, 1, 11, 12,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 0, 1, 4, 5,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	label = gtk_label_new( "V Shift: " );
	gtk_widget_show( label );
	gtk_container_add( GTK_CONTAINER( eventbox ), label );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 0, 1, 6, 7,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	label = gtk_label_new( " H Scale: " );
	gtk_widget_show( label );
	gtk_container_add( GTK_CONTAINER( eventbox ), label );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 0, 1, 8, 9,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	label = gtk_label_new( "V Scale: " );
	gtk_widget_show( label );
	gtk_container_add( GTK_CONTAINER( eventbox ), label );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 0, 1, 10, 11,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	label = gtk_label_new( "Rotate: " );
	gtk_widget_show( label );
	gtk_container_add( GTK_CONTAINER( eventbox ), label );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 0, 1, 2, 3,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	label = gtk_label_new( "H Shift: " );
	gtk_widget_show( label );
	gtk_container_add( GTK_CONTAINER( eventbox ), label );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );

	hseparator = gtk_hseparator_new();
	gtk_widget_show( hseparator );
	gtk_table_attach( GTK_TABLE( table1 ), hseparator, 0, 1, 1, 2,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 1, 2, 12, 13,
					  (GtkAttachOptions) ( GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	lock_valuechange_togglebutton = gtk_toggle_button_new_with_mnemonic( "UNLOCK" );
	gtk_widget_show( lock_valuechange_togglebutton );
	gtk_container_add( GTK_CONTAINER( eventbox ), lock_valuechange_togglebutton );

	// Value Spins
	hshift_value_spinbutton_adj = gtk_adjustment_new( 0.0, -8192.0, 8192.0, 2.0, 8.0, 8.0 );
	hshift_value_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( hshift_value_spinbutton_adj ), 1, 2 );
	gtk_widget_show( hshift_value_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), hshift_value_spinbutton, 1, 2, 2, 3,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( hshift_value_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( hshift_value_spinbutton ), TRUE );
	gtk_widget_set_sensitive( GTK_WIDGET( hshift_value_spinbutton ), FALSE );

	vshift_value_spinbutton_adj = gtk_adjustment_new( 0.0, -8192.0, 8192.0, 2.0, 8.0, 8.0 );
	vshift_value_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( vshift_value_spinbutton_adj ), 1, 2 );
	gtk_widget_show( vshift_value_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), vshift_value_spinbutton, 1, 2, 4, 5,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( vshift_value_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( vshift_value_spinbutton ), TRUE );
	gtk_widget_set_sensitive( GTK_WIDGET( vshift_value_spinbutton ), FALSE );

	hscale_value_spinbutton_adj = gtk_adjustment_new( 0.0, -1024.0, 1024.0, 1.0, 4.0, 4.0 );
	hscale_value_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( hscale_value_spinbutton_adj ), 1, 4 );
	gtk_widget_show( hscale_value_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), hscale_value_spinbutton, 1, 2, 6, 7,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( hscale_value_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( hscale_value_spinbutton ), TRUE );
	gtk_widget_set_sensitive( GTK_WIDGET( hscale_value_spinbutton ), FALSE );

	vscale_value_spinbutton_adj = gtk_adjustment_new( 0.0, -1024.0, 1024.0, 1.0, 4.0, 4.0 );
	vscale_value_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( vscale_value_spinbutton_adj ), 1, 4 );
	gtk_widget_show( vscale_value_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), vscale_value_spinbutton, 1, 2, 8, 9,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( vscale_value_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( vscale_value_spinbutton ), TRUE );
	gtk_widget_set_sensitive( GTK_WIDGET( vscale_value_spinbutton ), FALSE );

	rotate_value_spinbutton_adj = gtk_adjustment_new( 0.0, -360.0, 360.0, 1.0, 10.0, 10.0 );
	rotate_value_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( rotate_value_spinbutton_adj ), 1, 0 );
	gtk_widget_show( rotate_value_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), rotate_value_spinbutton, 1, 2, 10, 11,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( rotate_value_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( rotate_value_spinbutton ), TRUE );
	gtk_widget_set_sensitive( GTK_WIDGET( rotate_value_spinbutton ), FALSE );

	// Offset Spins
	hshift_offset_spinbutton_adj = gtk_adjustment_new( 0.0, -8192.0, 8192.0, 2.0, 8.0, 8.0 );
	hshift_offset_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( hshift_offset_spinbutton_adj ), 0, 2 );
	gtk_widget_show( hshift_offset_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), hshift_offset_spinbutton, 2, 3, 2, 3,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 4, 0 );
	gtk_spin_button_set_numeric( GTK_SPIN_BUTTON( hshift_offset_spinbutton ), TRUE );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( hshift_offset_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( hshift_offset_spinbutton ), TRUE );

	vshift_offset_spinbutton_adj = gtk_adjustment_new( 0.0, -8192.0, 8192.0, 2.0, 8.0, 8.0 );
	vshift_offset_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( vshift_offset_spinbutton_adj ), 0, 2 );
	gtk_widget_show( vshift_offset_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), vshift_offset_spinbutton, 2, 3, 4, 5,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 4, 0 );
	gtk_spin_button_set_numeric( GTK_SPIN_BUTTON( vshift_offset_spinbutton ), TRUE );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( vshift_offset_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( vshift_offset_spinbutton ), TRUE );

	hscale_offset_spinbutton_adj = gtk_adjustment_new( 0.0, -1024.0, 1024.0, 1.0, 4.0, 4.0 );
	hscale_offset_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( hscale_offset_spinbutton_adj ), 0, 4 );
	gtk_widget_show( hscale_offset_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), hscale_offset_spinbutton, 2, 3, 6, 7,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 4, 0 );
	gtk_spin_button_set_numeric( GTK_SPIN_BUTTON( hscale_offset_spinbutton ), TRUE );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( hscale_offset_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( hscale_offset_spinbutton ), TRUE );

	vscale_offset_spinbutton_adj = gtk_adjustment_new( 0.0, -1024.0, 1024.0, 1.0, 4.0, 4.0 );
	vscale_offset_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( vscale_offset_spinbutton_adj ), 0, 4 );
	gtk_widget_show( vscale_offset_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), vscale_offset_spinbutton, 2, 3, 8, 9,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 4, 0 );
	gtk_spin_button_set_numeric( GTK_SPIN_BUTTON( vscale_offset_spinbutton ), TRUE );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( vscale_offset_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( vscale_offset_spinbutton ), TRUE );

	rotate_offset_spinbutton_adj = gtk_adjustment_new( 0.0, -360.0, 360.0, 1.0, 10.0, 10.0 );
	rotate_offset_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( rotate_offset_spinbutton_adj ), 0, 2 );
	gtk_widget_show( rotate_offset_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), rotate_offset_spinbutton, 2, 3, 10, 11,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 4, 0 );
	gtk_spin_button_set_numeric( GTK_SPIN_BUTTON( rotate_offset_spinbutton ), TRUE );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( rotate_offset_spinbutton ), GTK_UPDATE_IF_VALID );
	gtk_spin_button_set_wrap( GTK_SPIN_BUTTON( rotate_offset_spinbutton ), TRUE );

	// Step Spins
	hshift_step_spinbutton_adj = gtk_adjustment_new( 0.0, -8192.0, 8192.0, 2.0, 8.0, 8.0 );
	hshift_step_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( hshift_step_spinbutton_adj ), 1, 2 );
	gtk_widget_show( hshift_step_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), hshift_step_spinbutton, 3, 4, 2, 3,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( hshift_step_spinbutton ), GTK_UPDATE_IF_VALID );

	vshift_step_spinbutton_adj = gtk_adjustment_new( 0.0, -8192.0, 8192.0, 2.0, 8.0, 8.0 );
	vshift_step_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( vshift_step_spinbutton_adj ), 1, 2 );
	gtk_widget_show( vshift_step_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), vshift_step_spinbutton, 3, 4, 4, 5,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( vshift_step_spinbutton ), GTK_UPDATE_IF_VALID );

	hscale_step_spinbutton_adj = gtk_adjustment_new( 0.0, -1024.0, 1024.0, 1.0, 4.0, 4.0 );
	hscale_step_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( hscale_step_spinbutton_adj ), 1, 4 );
	gtk_widget_show( hscale_step_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), hscale_step_spinbutton, 3, 4, 6, 7,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( hscale_step_spinbutton ), GTK_UPDATE_IF_VALID );

	vscale_step_spinbutton_adj = gtk_adjustment_new( 0.0, -1024.0, 1024.0, 1.0, 4.0, 4.0 );
	vscale_step_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( vscale_step_spinbutton_adj ), 1, 4 );
	gtk_widget_show( vscale_step_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), vscale_step_spinbutton, 3, 4, 8, 9,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( vscale_step_spinbutton ), GTK_UPDATE_IF_VALID );

	rotate_step_spinbutton_adj = gtk_adjustment_new( 0.0, -360.0, 360.0, 1.0, 10.0, 10.0 );
	rotate_step_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( rotate_step_spinbutton_adj ), 1, 2 );
	gtk_widget_show( rotate_step_spinbutton );
	gtk_table_attach( GTK_TABLE( table1 ), rotate_step_spinbutton, 3, 4, 10, 11,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( rotate_step_spinbutton ), GTK_UPDATE_IF_VALID );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 2, 3, 12, 13,
					  (GtkAttachOptions) ( 0 ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 0, 1, 12, 13,
					  (GtkAttachOptions) ( 0 ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table1 ), eventbox, 0, 1, 0, 1,
					  (GtkAttachOptions) ( 0 ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );

	viewport7 = gtk_viewport_new( NULL, NULL );
	gtk_widget_show( viewport7 );
	gtk_box_pack_start( GTK_BOX( vbox7 ), viewport7, FALSE, TRUE, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( viewport7 ), 2 );
	gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport7 ), GTK_SHADOW_ETCHED_IN );

	table4 = gtk_table_new( 4, 7, FALSE );
	gtk_widget_show( table4 );
	gtk_container_add( GTK_CONTAINER( viewport7 ), table4 );

	viewport5 = gtk_viewport_new( NULL, NULL );
	gtk_widget_show( viewport5 );
	gtk_table_attach( GTK_TABLE( table4 ), viewport5, 1, 7, 0, 4,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( viewport5 ), 6 );
	gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport5 ), GTK_SHADOW_ETCHED_OUT );

	table5 = gtk_table_new( 2, 3, FALSE );
	gtk_widget_show( table5 );
	gtk_container_add( GTK_CONTAINER( viewport5 ), table5 );
	gtk_container_set_border_width( GTK_CONTAINER( table5 ), 5 );
	gtk_table_set_col_spacings( GTK_TABLE( table5 ), 2 );

	label = gtk_label_new( "Height" );
	gtk_widget_show( label );
	gtk_table_attach( GTK_TABLE( table5 ), label, 2, 3, 0, 1,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC( label ), 0.5, 1 );

	label = gtk_label_new( "Width" );
	gtk_widget_show( label );
	gtk_table_attach( GTK_TABLE( table5 ), label, 1, 2, 0, 1,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC( label ), 0.5, 1 );

	fit_width_spinbutton_adj = gtk_adjustment_new( 1, 1, 32, 1, 10, 10 );
	fit_width_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( fit_width_spinbutton_adj ), 1, 0 );
	gtk_widget_show( fit_width_spinbutton );
	gtk_table_attach( GTK_TABLE( table5 ), fit_width_spinbutton, 1, 2, 1, 2,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );
	gtk_spin_button_set_numeric( GTK_SPIN_BUTTON( fit_width_spinbutton ), TRUE );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( fit_width_spinbutton ), GTK_UPDATE_IF_VALID );

	fit_height_spinbutton_adj = gtk_adjustment_new( 1, 1, 32, 1, 10, 10 );
	fit_height_spinbutton = gtk_spin_button_new( GTK_ADJUSTMENT( fit_height_spinbutton_adj ), 1, 0 );
	gtk_widget_show( fit_height_spinbutton );
	gtk_table_attach( GTK_TABLE( table5 ), fit_height_spinbutton, 2, 3, 1, 2,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 3, 0 );
	gtk_spin_button_set_numeric( GTK_SPIN_BUTTON( fit_height_spinbutton ), TRUE );
	gtk_spin_button_set_update_policy( GTK_SPIN_BUTTON( fit_height_spinbutton ), GTK_UPDATE_IF_VALID );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table5 ), eventbox, 0, 1, 0, 1,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 0, 0 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table5 ), eventbox, 0, 1, 1, 2,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_FILL ), 4, 0 );

	fit_button = gtk_button_new_with_mnemonic( "    Fit    " );
	gtk_widget_show( fit_button );
	gtk_container_add( GTK_CONTAINER( eventbox ), fit_button );

	viewport6 = gtk_viewport_new( NULL, NULL );
	gtk_widget_show( viewport6 );
	gtk_table_attach( GTK_TABLE( table4 ), viewport6, 0, 1, 0, 4,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( 0 ), 0, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( viewport6 ), 4 );
	gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport6 ), GTK_SHADOW_NONE );

	table7 = gtk_table_new( 2, 1, FALSE );
	gtk_widget_show( table7 );
	gtk_container_add( GTK_CONTAINER( viewport6 ), table7 );

	eventbox = gtk_event_box_new();
	gtk_widget_show( eventbox );
	gtk_table_attach( GTK_TABLE( table7 ), eventbox, 0, 1, 0, 2,
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
					  (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ), 0, 0 );

	axial_button = gtk_button_new_with_mnemonic( "Axial" );
	gtk_widget_show( axial_button );
	gtk_container_add( GTK_CONTAINER( eventbox ), axial_button );
	gtk_widget_set_size_request( axial_button, 56, 29 );
	gtk_container_set_border_width( GTK_CONTAINER( axial_button ), 4 );

	// Fit in Flags sub-dialog
	Create_UFOAIFlagsDialog( vbox7 );

	viewport10 = gtk_viewport_new( NULL, NULL );
	gtk_widget_show( viewport10 );
	gtk_box_pack_start( GTK_BOX( vbox7 ), viewport10, FALSE, TRUE, 0 );
	gtk_container_set_border_width( GTK_CONTAINER( viewport10 ), 2 );
	gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport10 ), GTK_SHADOW_ETCHED_IN );

	hbuttonbox1 = gtk_hbutton_box_new();
	gtk_widget_show( hbuttonbox1 );
	gtk_container_add( GTK_CONTAINER( viewport10 ), hbuttonbox1 );
	gtk_container_set_border_width( GTK_CONTAINER( hbuttonbox1 ), 4 );
	gtk_button_box_set_layout( GTK_BUTTON_BOX( hbuttonbox1 ), GTK_BUTTONBOX_SPREAD );

	done_button = gtk_button_new();
	gtk_widget_show( done_button );
	gtk_container_add( GTK_CONTAINER( hbuttonbox1 ), done_button );
	GTK_WIDGET_SET_FLAGS( done_button, GTK_CAN_DEFAULT );

	alignment1 = gtk_alignment_new( 0.5, 0.5, 0, 0 );
	gtk_widget_show( alignment1 );
	gtk_container_add( GTK_CONTAINER( done_button ), alignment1 );

	hbox2 = gtk_hbox_new( FALSE, 2 );
	gtk_widget_show( hbox2 );
	gtk_container_add( GTK_CONTAINER( alignment1 ), hbox2 );

	image1 = gtk_image_new_from_stock( "gtk-yes", GTK_ICON_SIZE_BUTTON );
	gtk_widget_show( image1 );
	gtk_box_pack_start( GTK_BOX( hbox2 ), image1, FALSE, FALSE, 0 );

	label = gtk_label_new_with_mnemonic( "Done" );
	gtk_widget_show( label );
	gtk_box_pack_start( GTK_BOX( hbox2 ), label, FALSE, FALSE, 0 );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );

	apply_button = gtk_button_new();
	gtk_widget_show( apply_button );
	gtk_container_add( GTK_CONTAINER( hbuttonbox1 ), apply_button );
	GTK_WIDGET_SET_FLAGS( apply_button, GTK_CAN_DEFAULT );

	alignment3 = gtk_alignment_new( 0.5, 0.5, 0, 0 );
	gtk_widget_show( alignment3 );
	gtk_container_add( GTK_CONTAINER( apply_button ), alignment3 );

	hbox4 = gtk_hbox_new( FALSE, 2 );
	gtk_widget_show( hbox4 );
	gtk_container_add( GTK_CONTAINER( alignment3 ), hbox4 );

	image3 = gtk_image_new_from_stock( "gtk-apply", GTK_ICON_SIZE_BUTTON );
	gtk_widget_show( image3 );
	gtk_box_pack_start( GTK_BOX( hbox4 ), image3, FALSE, FALSE, 0 );

	label = gtk_label_new_with_mnemonic( "Apply" );
	gtk_widget_show( label );
	gtk_box_pack_start( GTK_BOX( hbox4 ), label, FALSE, FALSE, 0 );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );

	cancel_button = gtk_button_new();
	gtk_widget_show( cancel_button );
	gtk_container_add( GTK_CONTAINER( hbuttonbox1 ), cancel_button );
	GTK_WIDGET_SET_FLAGS( cancel_button, GTK_CAN_DEFAULT );

	alignment2 = gtk_alignment_new( 0.5, 0.5, 0, 0 );
	gtk_widget_show( alignment2 );
	gtk_container_add( GTK_CONTAINER( cancel_button ), alignment2 );

	hbox3 = gtk_hbox_new( FALSE, 2 );
	gtk_widget_show( hbox3 );
	gtk_container_add( GTK_CONTAINER( alignment2 ), hbox3 );

	image2 = gtk_image_new_from_stock( "gtk-no", GTK_ICON_SIZE_BUTTON );
	gtk_widget_show( image2 );
	gtk_box_pack_start( GTK_BOX( hbox3 ), image2, FALSE, FALSE, 0 );

	label = gtk_label_new_with_mnemonic( "Cancel" );
	gtk_widget_show( label );
	gtk_box_pack_start( GTK_BOX( hbox3 ), label, FALSE, FALSE, 0 );
	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );


	g_signal_connect( (gpointer) SurfaceInspector,
					  "delete_event",
					  G_CALLBACK( delete_event_callback ),
					  NULL );
	g_signal_connect( (gpointer) SurfaceInspector, "destroy",
					  G_CALLBACK( gtk_widget_destroy ),
					  NULL );

	g_signal_connect( (gpointer) texture_combo_entry, "key_press_event",
					  G_CALLBACK( on_texture_combo_entry_key_press_event ),
					  NULL );
	g_signal_connect( (gpointer) texture_combo_entry, "activate",
					  G_CALLBACK( on_texture_combo_entry_activate ),
					  NULL );


	g_signal_connect( (gpointer) hshift_offset_spinbutton, "value_changed",
					  G_CALLBACK( on_hshift_offset_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) vshift_offset_spinbutton, "value_changed",
					  G_CALLBACK( on_vshift_offset_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) hscale_offset_spinbutton, "value_changed",
					  G_CALLBACK( on_hscale_offset_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) vscale_offset_spinbutton, "value_changed",
					  G_CALLBACK( on_vscale_offset_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) rotate_offset_spinbutton, "value_changed",
					  G_CALLBACK( on_rotate_offset_spinbutton_value_changed ),
					  NULL );

	g_signal_connect( (gpointer) hshift_value_spinbutton, "value_changed",
					  G_CALLBACK( on_hshift_value_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) vshift_value_spinbutton, "value_changed",
					  G_CALLBACK( on_vshift_value_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) hscale_value_spinbutton, "value_changed",
					  G_CALLBACK( on_hscale_value_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) vscale_value_spinbutton, "value_changed",
					  G_CALLBACK( on_vscale_value_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) rotate_value_spinbutton, "value_changed",
					  G_CALLBACK( on_rotate_value_spinbutton_value_changed ),
					  NULL );

	g_signal_connect( (gpointer) hshift_step_spinbutton, "value_changed",
					  G_CALLBACK( on_hshift_step_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) vshift_step_spinbutton, "value_changed",
					  G_CALLBACK( on_vshift_step_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) hscale_step_spinbutton, "value_changed",
					  G_CALLBACK( on_hscale_step_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) vscale_step_spinbutton, "value_changed",
					  G_CALLBACK( on_vscale_step_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) rotate_step_spinbutton, "value_changed",
					  G_CALLBACK( on_rotate_step_spinbutton_value_changed ),
					  NULL );

	g_signal_connect( (gpointer) match_grid_button, "clicked",
					  G_CALLBACK( on_match_grid_button_clicked ),
					  NULL );
	g_signal_connect( (gpointer) lock_valuechange_togglebutton, "toggled",
					  G_CALLBACK( on_lock_valuechange_togglebutton_toggled ),
					  NULL );

	g_signal_connect( (gpointer) fit_width_spinbutton, "value_changed",
					  G_CALLBACK( on_fit_width_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) fit_height_spinbutton, "value_changed",
					  G_CALLBACK( on_fit_height_spinbutton_value_changed ),
					  NULL );
	g_signal_connect( (gpointer) fit_button, "clicked",
					  G_CALLBACK( on_fit_button_clicked ),
					  NULL );

	g_signal_connect( (gpointer) axial_button, "clicked",
					  G_CALLBACK( on_axial_button_clicked ),
					  NULL );

	g_signal_connect( (gpointer) done_button, "clicked",
					  G_CALLBACK( on_done_button_clicked ),
					  NULL );
	g_signal_connect( (gpointer) apply_button, "clicked",
					  G_CALLBACK( on_apply_button_clicked ),
					  NULL );
	g_signal_connect( (gpointer) cancel_button, "clicked",
					  G_CALLBACK( on_cancel_button_clicked ),
					  NULL );


	return SurfaceInspector;
}


// Texture Combo
gboolean on_texture_combo_entry_key_press_event( GtkWidget *widget, GdkEventKey *event,
												 gpointer user_data ){
	// Have Tab activate selection as well as Return
	if ( event->keyval == GDK_Tab ) {
		g_signal_emit_by_name( texture_combo_entry, "activate" );
	}

	return FALSE;
}

void on_texture_combo_entry_activate( GtkEntry *entry, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;
	char text[128] = { 0 };

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		// activate only on entry change
		strcpy( text, gtk_entry_get_text( entry ) );
		if ( strcmp( old_texture_entry, text ) ) {
			// Check for spaces in shader name
			if ( text[0] <= ' ' || strchr( text, ' ' ) ) {
				Sys_FPrintf( SYS_WRN, "WARNING: spaces in shader names are not allowed, ignoring '%s'\n", text );
			}
			else
			{
				for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
				{
					tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
					tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
					strcpy( old_texture_entry, text );
					tmp_texdef->SetName( text );
				}
				GetTexMods();
			}
		}
	}
}

// Offset Spins
static void on_hshift_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_offset.shift[0] = gtk_spin_button_get_value( GTK_SPIN_BUTTON( hshift_offset_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			if ( is_HShift_conflicting ) {
				tmp_texdef->shift[0] = tmp_orig_texdef->shift[0] + texdef_offset.shift[0];
			}
			else{
				tmp_texdef->shift[0] = texdef_SI_values.shift[0] + texdef_offset.shift[0];
			}
		}
		GetTexMods();
	}
}

static void on_vshift_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_offset.shift[1] = gtk_spin_button_get_value( GTK_SPIN_BUTTON( vshift_offset_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			if ( is_VShift_conflicting ) {
				tmp_texdef->shift[1] = tmp_orig_texdef->shift[1] + texdef_offset.shift[1];
			}
			else{
				tmp_texdef->shift[1] = texdef_SI_values.shift[1] + texdef_offset.shift[1];
			}
		}
		GetTexMods();
	}

}

static void on_hscale_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_offset.scale[0] = gtk_spin_button_get_value( GTK_SPIN_BUTTON( hscale_offset_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			if ( is_HScale_conflicting ) {
				tmp_texdef->scale[0] = tmp_orig_texdef->scale[0] + texdef_offset.scale[0];
			}
			else{
				tmp_texdef->scale[0] = texdef_SI_values.scale[0] + texdef_offset.scale[0];
			}
		}
		GetTexMods();
	}


}

static void on_vscale_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_offset.scale[1] = gtk_spin_button_get_value( GTK_SPIN_BUTTON( vscale_offset_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			if ( is_VScale_conflicting ) {
				tmp_texdef->scale[1] = tmp_orig_texdef->scale[1] + texdef_offset.scale[1];
			}
			else{
				tmp_texdef->scale[1] = texdef_SI_values.scale[1] + texdef_offset.scale[1];
			}
		}
		GetTexMods();
	}

}

static void on_rotate_offset_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_offset.rotate = gtk_spin_button_get_value( GTK_SPIN_BUTTON( rotate_offset_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			if ( is_Rotate_conflicting ) {
				tmp_texdef->rotate = tmp_orig_texdef->rotate + texdef_offset.rotate;
			}
			else{
				tmp_texdef->rotate = texdef_SI_values.rotate + texdef_offset.rotate;
			}
		}
		GetTexMods();
	}

}


// Match Grid
static void on_match_grid_button_clicked( GtkButton *button, gpointer user_data ){
	float hscale, vscale;

	if ( !strcmp( gtk_entry_get_text( GTK_ENTRY( hscale_value_spinbutton ) ), "" ) ) {
		hscale = 0.0;
	}
	else{
		hscale = gtk_spin_button_get_value( GTK_SPIN_BUTTON( hscale_value_spinbutton ) );
	}

	if ( !strcmp( gtk_entry_get_text( GTK_ENTRY( vscale_value_spinbutton ) ), "" ) ) {
		vscale = 0.0;
	}
	else{
		vscale = gtk_spin_button_get_value( GTK_SPIN_BUTTON( vscale_value_spinbutton ) );
	}
	DoSnapTToGrid( hscale, vscale );
}


// Lock out changes to Value
static void on_lock_valuechange_togglebutton_toggled( GtkToggleButton *togglebutton, gpointer user_data ){
	bool is_Locked;

	is_Locked = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( lock_valuechange_togglebutton ) );

	gtk_widget_set_sensitive( GTK_WIDGET( hscale_value_spinbutton ), is_Locked );
	gtk_widget_set_sensitive( GTK_WIDGET( vscale_value_spinbutton ), is_Locked );
	gtk_widget_set_sensitive( GTK_WIDGET( hshift_value_spinbutton ), is_Locked );
	gtk_widget_set_sensitive( GTK_WIDGET( vshift_value_spinbutton ), is_Locked );
	gtk_widget_set_sensitive( GTK_WIDGET( rotate_value_spinbutton ), is_Locked );
}


// Value Spins
static void on_hshift_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_SI_values.shift[0] = gtk_spin_button_get_value( GTK_SPIN_BUTTON( hshift_value_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			tmp_texdef->shift[0] = texdef_SI_values.shift[0] + texdef_offset.shift[0];
			is_HShift_conflicting = FALSE;
		}
		GetTexMods();
	}
}

static void on_vshift_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_SI_values.shift[1]  = gtk_spin_button_get_value( GTK_SPIN_BUTTON( vshift_value_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			tmp_texdef->shift[1] = texdef_SI_values.shift[1] + texdef_offset.shift[1];
			is_VShift_conflicting = FALSE;
		}
		GetTexMods();
	}
}

static void on_hscale_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_SI_values.scale[0] = gtk_spin_button_get_value( GTK_SPIN_BUTTON( hscale_value_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			tmp_texdef->scale[0] = texdef_SI_values.scale[0] + texdef_offset.scale[0];
			is_HScale_conflicting = FALSE;
		}
		GetTexMods();
	}
}

static void on_vscale_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_SI_values.scale[1] = gtk_spin_button_get_value( GTK_SPIN_BUTTON( vscale_value_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			tmp_texdef->scale[1] = texdef_SI_values.scale[1] + texdef_offset.scale[1];
			is_VScale_conflicting = FALSE;
		}
		GetTexMods();
	}
}

static void on_rotate_value_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_t* tmp_orig_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	texdef_SI_values.rotate = gtk_spin_button_get_value( GTK_SPIN_BUTTON( rotate_value_spinbutton ) );

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_orig_texdef = (texdef_t *) &temp_texdef_face_list->orig_texdef;
			tmp_texdef->rotate = texdef_SI_values.rotate + texdef_offset.rotate;
			is_Rotate_conflicting = FALSE;
		}
		GetTexMods();
	}
}


// Step Spins
static void on_hshift_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	gfloat val;
	GtkAdjustment * adjust;

	if ( !g_bListenChanged ) {
		return;
	}

	l_pIncrement = Get_SI_Inc();

#ifdef DBG_SI
	Sys_Printf( "OnIncrementChanged HShift\n" );
#endif

	val = gtk_spin_button_get_value( GTK_SPIN_BUTTON( hshift_step_spinbutton ) ) ;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( hshift_offset_spinbutton ) );
	adjust->step_increment = val;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( hshift_value_spinbutton ) );
	adjust->step_increment = val;
	l_pIncrement->shift[0] = val;
}

static void on_vshift_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	gfloat val;
	GtkAdjustment * adjust;

	if ( !g_bListenChanged ) {
		return;
	}

	l_pIncrement = Get_SI_Inc();

#ifdef DBG_SI
	Sys_Printf( "OnIncrementChanged VShift\n" );
#endif

	val = gtk_spin_button_get_value( GTK_SPIN_BUTTON( vshift_step_spinbutton ) ) ;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( vshift_offset_spinbutton ) );
	adjust->step_increment = val;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( vshift_value_spinbutton ) );
	adjust->step_increment = val;
	l_pIncrement->shift[1] = val;
}

static void on_hscale_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	gfloat val;
	GtkAdjustment * adjust;

	if ( !g_bListenChanged ) {
		return;
	}

	l_pIncrement = Get_SI_Inc();

#ifdef DBG_SI
	Sys_Printf( "OnIncrementChanged HShift\n" );
#endif

	val = gtk_spin_button_get_value( GTK_SPIN_BUTTON( hscale_step_spinbutton ) ) ;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( hscale_offset_spinbutton ) );
	adjust->step_increment = val;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( hscale_value_spinbutton ) );
	adjust->step_increment = val;
	l_pIncrement->scale[0] = val;
}

static void on_vscale_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	gfloat val;
	GtkAdjustment * adjust;

	if ( !g_bListenChanged ) {
		return;
	}

	l_pIncrement = Get_SI_Inc();

#ifdef DBG_SI
	Sys_Printf( "OnIncrementChanged HShift\n" );
#endif

	val = gtk_spin_button_get_value( GTK_SPIN_BUTTON( vscale_step_spinbutton ) ) ;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( vscale_offset_spinbutton ) );
	adjust->step_increment = val;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( vscale_value_spinbutton ) );
	adjust->step_increment = val;
	l_pIncrement->scale[1] = val;
}

static void on_rotate_step_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	gfloat val;
	GtkAdjustment * adjust;

	if ( !g_bListenChanged ) {
		return;
	}

	l_pIncrement = Get_SI_Inc();

#ifdef DBG_SI
	Sys_Printf( "OnIncrementChanged HShift\n" );
#endif

	val = gtk_spin_button_get_value( GTK_SPIN_BUTTON( rotate_step_spinbutton ) ) ;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( rotate_offset_spinbutton ) );
	adjust->step_increment = val;
	adjust = gtk_spin_button_get_adjustment( GTK_SPIN_BUTTON( rotate_value_spinbutton ) );
	adjust->step_increment = val;
	l_pIncrement->rotate = val;
}


// Fit Texture
static void on_fit_width_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	m_nWidth = gtk_spin_button_get_value_as_int( GTK_SPIN_BUTTON( fit_width_spinbutton ) );
}

static void on_fit_height_spinbutton_value_changed( GtkSpinButton *spinbutton, gpointer user_data ){
	m_nHeight = gtk_spin_button_get_value_as_int( GTK_SPIN_BUTTON( fit_height_spinbutton ) );
}

static void on_fit_button_clicked( GtkButton *button, gpointer user_data ){
	FaceList_FitTexture( get_texdef_face_list(), m_nHeight, m_nWidth );
	Sys_UpdateWindows( W_ALL );
}


// Axial Button
static void on_axial_button_clicked( GtkButton *button, gpointer user_data ){
	texdef_t* tmp_texdef;
	texdef_to_face_t* temp_texdef_face_list;

	if ( !texdef_face_list_empty() && g_bListenChanged ) {
		for ( temp_texdef_face_list = get_texdef_face_list(); temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
		{
			tmp_texdef = (texdef_t *) &temp_texdef_face_list->texdef;
			tmp_texdef->shift[0] = 0.0;
			tmp_texdef->shift[1] = 0.0;
			tmp_texdef->scale[0] = 0.5;
			tmp_texdef->scale[1] = 0.5;
			tmp_texdef->rotate = 0.0;
		}
	}

	SetTexdef_FaceList( get_texdef_face_list(), FALSE, TRUE );
	Sys_UpdateWindows( W_ALL );
}


// Action Buttons
static void on_done_button_clicked( GtkButton *button, gpointer user_data ){
	if ( !texdef_face_list_empty() ) {
		GetTexMods( TRUE );
	}
	HideDlg();
	Sys_UpdateWindows( W_ALL );
}

static void on_apply_button_clicked( GtkButton *button, gpointer user_data ){
	if ( !g_bListenChanged ) {
		return;
	}

	if ( !texdef_face_list_empty() ) {
		GetTexMods( TRUE );
		Sys_UpdateWindows( W_CAMERA );
		GetTexdefInfo_from_Radiant();
		SetTexMods();
	}
}

static void on_cancel_button_clicked( GtkButton *button, gpointer user_data ){
	texturewin = Texturewin();
	texturewin->texdef = g_old_texdef;
	// cancel the last do if we own it
	if ( ( m_nUndoId == Undo_GetUndoId() ) && ( m_nUndoId != 0 ) ) {
#ifdef DBG_SI
		Sys_Printf( "OnCancel calling Undo_Undo\n" );
#endif
		g_bListenUpdate = false;
		Undo_Undo( TRUE );
		g_bListenUpdate = true;
		m_nUndoId = 0;
	}
	HideDlg();
}