radiant/select.cpp

   1 /*
   2    Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   3    For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5    This file is part of GtkRadiant.
   6
   7    GtkRadiant is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    GtkRadiant is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GtkRadiant; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include "select.h"
  23
  24 #include "debugging/debugging.h"
  25
  26 #include "ientity.h"
  27 #include "iselection.h"
  28 #include "iundo.h"
  29
  30 #include <vector>
  31
  32 #include "stream/stringstream.h"
  33 #include "signal/isignal.h"
  34 #include "shaderlib.h"
  35 #include "scenelib.h"
  36
  37 #include "gtkutil/idledraw.h"
  38 #include "gtkutil/dialog.h"
  39 #include "gtkutil/widget.h"
  40 #include "brushmanip.h"
  41 #include "brush.h"
  42 #include "patchmanip.h"
  43 #include "patchdialog.h"
  44 #include "selection.h"
  45 #include "texwindow.h"
  46 #include "gtkmisc.h"
  47 #include "mainframe.h"
  48 #include "grid.h"
  49 #include "map.h"
  50 #include "entityinspector.h"
  51
  52
  53
  54 select_workzone_t g_select_workzone;
  55
  56
  57 /**
  58    Loops over all selected brushes and stores their
  59    world AABBs in the specified array.
  60  */
  61 class CollectSelectedBrushesBounds : public SelectionSystem::Visitor
  62 {
  63 AABB* m_bounds;     // array of AABBs
  64 Unsigned m_max;     // max AABB-elements in array
  65 Unsigned& m_count;  // count of valid AABBs stored in array
  66
  67 public:
  68 CollectSelectedBrushesBounds( AABB* bounds, Unsigned max, Unsigned& count )
  69         : m_bounds( bounds ),
  70         m_max( max ),
  71         m_count( count ){
  72         m_count = 0;
  73 }
  74
  75 void visit( scene::Instance& instance ) const {
  76         ASSERT_MESSAGE( m_count <= m_max, "Invalid m_count in CollectSelectedBrushesBounds" );
  77
  78         // stop if the array is already full
  79         if ( m_count == m_max ) {
  80                 return;
  81         }
  82
  83         Selectable* selectable = Instance_getSelectable( instance );
  84         if ( ( selectable != 0 )
  85                  && instance.isSelected() ) {
  86                 // brushes only
  87                 if ( Instance_getBrush( instance ) != 0 ) {
  88                         m_bounds[m_count] = instance.worldAABB();
  89                         ++m_count;
  90                 }
  91         }
  92 }
  93 };
  94
  95 /**
  96    Selects all objects that intersect one of the bounding AABBs.
  97    The exact intersection-method is specified through TSelectionPolicy
  98  */
  99 template<class TSelectionPolicy>
 100 class SelectByBounds : public scene::Graph::Walker
 101 {
 102 AABB* m_aabbs;             // selection aabbs
 103 Unsigned m_count;          // number of aabbs in m_aabbs
 104 TSelectionPolicy policy;   // type that contains a custom intersection method aabb<->aabb
 105
 106 public:
 107 SelectByBounds( AABB* aabbs, Unsigned count )
 108         : m_aabbs( aabbs ),
 109         m_count( count ){
 110 }
 111
 112 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 113         Selectable* selectable = Instance_getSelectable( instance );
 114
 115         // ignore worldspawn
 116         Entity* entity = Node_getEntity( path.top() );
 117         if ( entity ) {
 118                 if ( string_equal( entity->getKeyValue( "classname" ), "worldspawn" ) ) {
 119                         return true;
 120                 }
 121         }
 122
 123         if ( ( path.size() > 1 ) &&
 124                  ( !path.top().get().isRoot() ) &&
 125                  ( selectable != 0 )
 126                  ) {
 127                 for ( Unsigned i = 0; i < m_count; ++i )
 128                 {
 129                         if ( policy.Evaluate( m_aabbs[i], instance ) ) {
 130                                 selectable->setSelected( true );
 131                         }
 132                 }
 133         }
 134
 135         return true;
 136 }
 137
 138 /**
 139    Performs selection operation on the global scenegraph.
 140    If delete_bounds_src is true, then the objects which were
 141    used as source for the selection aabbs will be deleted.
 142  */
 143 static void DoSelection( bool delete_bounds_src = true ){
 144         if ( GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive ) {
 145                 // we may not need all AABBs since not all selected objects have to be brushes
 146                 const Unsigned max = (Unsigned)GlobalSelectionSystem().countSelected();
 147                 AABB* aabbs = new AABB[max];
 148
 149                 Unsigned count;
 150                 CollectSelectedBrushesBounds collector( aabbs, max, count );
 151                 GlobalSelectionSystem().foreachSelected( collector );
 152
 153                 // nothing usable in selection
 154                 if ( !count ) {
 155                         delete[] aabbs;
 156                         return;
 157                 }
 158
 159                 // delete selected objects
 160                 if ( delete_bounds_src ) { // see deleteSelection
 161                         UndoableCommand undo( "deleteSelected" );
 162                         Select_Delete();
 163                 }
 164
 165                 // select objects with bounds
 166                 GlobalSceneGraph().traverse( SelectByBounds<TSelectionPolicy>( aabbs, count ) );
 167
 168                 SceneChangeNotify();
 169                 delete[] aabbs;
 170         }
 171 }
 172 };
 173
 174 /**
 175    SelectionPolicy for SelectByBounds
 176    Returns true if box and the AABB of instance intersect
 177  */
 178 class SelectionPolicy_Touching
 179 {
 180 public:
 181 bool Evaluate( const AABB& box, scene::Instance& instance ) const {
 182         const AABB& other( instance.worldAABB() );
 183         for ( Unsigned i = 0; i < 3; ++i )
 184         {
 185                 if ( fabsf( box.origin[i] - other.origin[i] ) > ( box.extents[i] + other.extents[i] ) ) {
 186                         return false;
 187                 }
 188         }
 189         return true;
 190 }
 191 };
 192
 193 /**
 194    SelectionPolicy for SelectByBounds
 195    Returns true if the AABB of instance is inside box
 196  */
 197 class SelectionPolicy_Inside
 198 {
 199 public:
 200 bool Evaluate( const AABB& box, scene::Instance& instance ) const {
 201         const AABB& other( instance.worldAABB() );
 202         for ( Unsigned i = 0; i < 3; ++i )
 203         {
 204                 if ( fabsf( box.origin[i] - other.origin[i] ) > ( box.extents[i] - other.extents[i] ) ) {
 205                         return false;
 206                 }
 207         }
 208         return true;
 209 }
 210 };
 211
 212 class DeleteSelected : public scene::Graph::Walker
 213 {
 214 mutable bool m_remove;
 215 mutable bool m_removedChild;
 216 public:
 217 DeleteSelected()
 218         : m_remove( false ), m_removedChild( false ){
 219 }
 220 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 221         m_removedChild = false;
 222
 223         Selectable* selectable = Instance_getSelectable( instance );
 224         if ( selectable != 0
 225                  && selectable->isSelected()
 226                  && path.size() > 1
 227                  && !path.top().get().isRoot() ) {
 228                 m_remove = true;
 229
 230                 return false; // dont traverse into child elements
 231         }
 232         return true;
 233 }
 234 void post( const scene::Path& path, scene::Instance& instance ) const {
 235
 236         if ( m_removedChild ) {
 237                 m_removedChild = false;
 238
 239                 // delete empty entities
 240                 Entity* entity = Node_getEntity( path.top() );
 241                 if ( entity != 0
 242                          && path.top().get_pointer() != Map_FindWorldspawn( g_map )
 243                          && Node_getTraversable( path.top() )->empty() ) {
 244                         Path_deleteTop( path );
 245                 }
 246         }
 247
 248         // node should be removed
 249         if ( m_remove ) {
 250                 if ( Node_isEntity( path.parent() ) != 0 ) {
 251                         m_removedChild = true;
 252                 }
 253
 254                 m_remove = false;
 255                 Path_deleteTop( path );
 256         }
 257 }
 258 };
 259
 260 void Scene_DeleteSelected( scene::Graph& graph ){
 261         graph.traverse( DeleteSelected() );
 262         SceneChangeNotify();
 263 }
 264
 265 void Select_Delete( void ){
 266         Scene_DeleteSelected( GlobalSceneGraph() );
 267 }
 268
 269 class InvertSelectionWalker : public scene::Graph::Walker
 270 {
 271 SelectionSystem::EMode m_mode;
 272 mutable Selectable* m_selectable;
 273 public:
 274 InvertSelectionWalker( SelectionSystem::EMode mode )
 275         : m_mode( mode ), m_selectable( 0 ){
 276 }
 277 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 278         Selectable* selectable = Instance_getSelectable( instance );
 279         if ( selectable ) {
 280                 switch ( m_mode )
 281                 {
 282                 case SelectionSystem::eEntity:
 283                         if ( Node_isEntity( path.top() ) != 0 ) {
 284                                 m_selectable = path.top().get().visible() ? selectable : 0;
 285                         }
 286                         break;
 287                 case SelectionSystem::ePrimitive:
 288                         m_selectable = path.top().get().visible() ? selectable : 0;
 289                         break;
 290                 case SelectionSystem::eComponent:
 291                         break;
 292                 }
 293         }
 294         return true;
 295 }
 296 void post( const scene::Path& path, scene::Instance& instance ) const {
 297         if ( m_selectable != 0 ) {
 298                 m_selectable->setSelected( !m_selectable->isSelected() );
 299                 m_selectable = 0;
 300         }
 301 }
 302 };
 303
 304 void Scene_Invert_Selection( scene::Graph& graph ){
 305         graph.traverse( InvertSelectionWalker( GlobalSelectionSystem().Mode() ) );
 306 }
 307
 308 void Select_Invert(){
 309         Scene_Invert_Selection( GlobalSceneGraph() );
 310 }
 311
 312 class ExpandSelectionToEntitiesWalker : public scene::Graph::Walker
 313 {
 314 mutable std::size_t m_depth;
 315 NodeSmartReference worldspawn;
 316 public:
 317 ExpandSelectionToEntitiesWalker() : m_depth( 0 ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 318 }
 319 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 320         ++m_depth;
 321
 322         // ignore worldspawn
 323         NodeSmartReference me( path.top().get() );
 324         if ( me == worldspawn ) {
 325                 return false;
 326         }
 327
 328         if ( m_depth == 2 ) { // entity depth
 329                 // traverse and select children if any one is selected
 330                 if ( instance.childSelected() ) {
 331                         Instance_setSelected( instance, true );
 332                 }
 333                 return Node_getEntity( path.top() )->isContainer() && instance.isSelected();
 334         }
 335         else if ( m_depth == 3 ) { // primitive depth
 336                 Instance_setSelected( instance, true );
 337                 return false;
 338         }
 339         return true;
 340 }
 341 void post( const scene::Path& path, scene::Instance& instance ) const {
 342         --m_depth;
 343 }
 344 };
 345
 346 void Scene_ExpandSelectionToEntities(){
 347         GlobalSceneGraph().traverse( ExpandSelectionToEntitiesWalker() );
 348 }
 349
 350
 351 namespace
 352 {
 353 void Selection_UpdateWorkzone(){
 354         if ( GlobalSelectionSystem().countSelected() != 0 ) {
 355                 Select_GetBounds( g_select_workzone.d_work_min, g_select_workzone.d_work_max );
 356         }
 357 }
 358 typedef FreeCaller<Selection_UpdateWorkzone> SelectionUpdateWorkzoneCaller;
 359
 360 IdleDraw g_idleWorkzone = IdleDraw( SelectionUpdateWorkzoneCaller() );
 361 }
 362
 363 const select_workzone_t& Select_getWorkZone(){
 364         g_idleWorkzone.flush();
 365         return g_select_workzone;
 366 }
 367
 368 void UpdateWorkzone_ForSelection(){
 369         g_idleWorkzone.queueDraw();
 370 }
 371
 372 // update the workzone to the current selection
 373 void UpdateWorkzone_ForSelectionChanged( const Selectable& selectable ){
 374         if ( selectable.isSelected() ) {
 375                 UpdateWorkzone_ForSelection();
 376         }
 377 }
 378
 379 void Select_SetShader( const char* shader ){
 380         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 381                 Scene_BrushSetShader_Selected( GlobalSceneGraph(), shader );
 382                 Scene_PatchSetShader_Selected( GlobalSceneGraph(), shader );
 383         }
 384         Scene_BrushSetShader_Component_Selected( GlobalSceneGraph(), shader );
 385 }
 386
 387 void Select_SetTexdef( const TextureProjection& projection ){
 388         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 389                 Scene_BrushSetTexdef_Selected( GlobalSceneGraph(), projection );
 390         }
 391         Scene_BrushSetTexdef_Component_Selected( GlobalSceneGraph(), projection );
 392 }
 393
 394 void Select_SetFlags( const ContentsFlagsValue& flags ){
 395         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 396                 Scene_BrushSetFlags_Selected( GlobalSceneGraph(), flags );
 397         }
 398         Scene_BrushSetFlags_Component_Selected( GlobalSceneGraph(), flags );
 399 }
 400
 401 void Select_GetBounds( Vector3& mins, Vector3& maxs ){
 402         AABB bounds;
 403         Scene_BoundsSelected( GlobalSceneGraph(), bounds );
 404         maxs = vector3_added( bounds.origin, bounds.extents );
 405         mins = vector3_subtracted( bounds.origin, bounds.extents );
 406 }
 407
 408 void Select_GetMid( Vector3& mid ){
 409         AABB bounds;
 410         Scene_BoundsSelected( GlobalSceneGraph(), bounds );
 411         mid = vector3_snapped( bounds.origin );
 412 }
 413
 414
 415 void Select_FlipAxis( int axis ){
 416         Vector3 flip( 1, 1, 1 );
 417         flip[axis] = -1;
 418         GlobalSelectionSystem().scaleSelected( flip );
 419 }
 420
 421
 422 void Select_Scale( float x, float y, float z ){
 423         GlobalSelectionSystem().scaleSelected( Vector3( x, y, z ) );
 424 }
 425
 426 enum axis_t
 427 {
 428         eAxisX = 0,
 429         eAxisY = 1,
 430         eAxisZ = 2,
 431 };
 432
 433 enum sign_t
 434 {
 435         eSignPositive = 1,
 436         eSignNegative = -1,
 437 };
 438
 439 inline Matrix4 matrix4_rotation_for_axis90( axis_t axis, sign_t sign ){
 440         switch ( axis )
 441         {
 442         case eAxisX:
 443                 if ( sign == eSignPositive ) {
 444                         return matrix4_rotation_for_sincos_x( 1, 0 );
 445                 }
 446                 else
 447                 {
 448                         return matrix4_rotation_for_sincos_x( -1, 0 );
 449                 }
 450         case eAxisY:
 451                 if ( sign == eSignPositive ) {
 452                         return matrix4_rotation_for_sincos_y( 1, 0 );
 453                 }
 454                 else
 455                 {
 456                         return matrix4_rotation_for_sincos_y( -1, 0 );
 457                 }
 458         default: //case eAxisZ:
 459                 if ( sign == eSignPositive ) {
 460                         return matrix4_rotation_for_sincos_z( 1, 0 );
 461                 }
 462                 else
 463                 {
 464                         return matrix4_rotation_for_sincos_z( -1, 0 );
 465                 }
 466         }
 467 }
 468
 469 inline void matrix4_rotate_by_axis90( Matrix4& matrix, axis_t axis, sign_t sign ){
 470         matrix4_multiply_by_matrix4( matrix, matrix4_rotation_for_axis90( axis, sign ) );
 471 }
 472
 473 inline void matrix4_pivoted_rotate_by_axis90( Matrix4& matrix, axis_t axis, sign_t sign, const Vector3& pivotpoint ){
 474         matrix4_translate_by_vec3( matrix, pivotpoint );
 475         matrix4_rotate_by_axis90( matrix, axis, sign );
 476         matrix4_translate_by_vec3( matrix, vector3_negated( pivotpoint ) );
 477 }
 478
 479 inline Quaternion quaternion_for_axis90( axis_t axis, sign_t sign ){
 480 #if 1
 481         switch ( axis )
 482         {
 483         case eAxisX:
 484                 if ( sign == eSignPositive ) {
 485                         return Quaternion( c_half_sqrt2f, 0, 0, c_half_sqrt2f );
 486                 }
 487                 else
 488                 {
 489                         return Quaternion( -c_half_sqrt2f, 0, 0, -c_half_sqrt2f );
 490                 }
 491         case eAxisY:
 492                 if ( sign == eSignPositive ) {
 493                         return Quaternion( 0, c_half_sqrt2f, 0, c_half_sqrt2f );
 494                 }
 495                 else
 496                 {
 497                         return Quaternion( 0, -c_half_sqrt2f, 0, -c_half_sqrt2f );
 498                 }
 499         default: //case eAxisZ:
 500                 if ( sign == eSignPositive ) {
 501                         return Quaternion( 0, 0, c_half_sqrt2f, c_half_sqrt2f );
 502                 }
 503                 else
 504                 {
 505                         return Quaternion( 0, 0, -c_half_sqrt2f, -c_half_sqrt2f );
 506                 }
 507         }
 508 #else
 509         quaternion_for_matrix4_rotation( matrix4_rotation_for_axis90( (axis_t)axis, ( deg > 0 ) ? eSignPositive : eSignNegative ) );
 510 #endif
 511 }
 512
 513 void Select_RotateAxis( int axis, float deg ){
 514         if ( fabs( deg ) == 90.f ) {
 515                 GlobalSelectionSystem().rotateSelected( quaternion_for_axis90( (axis_t)axis, ( deg > 0 ) ? eSignPositive : eSignNegative ) );
 516         }
 517         else
 518         {
 519                 switch ( axis )
 520                 {
 521                 case 0:
 522                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_x_degrees( deg ) ) );
 523                         break;
 524                 case 1:
 525                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_y_degrees( deg ) ) );
 526                         break;
 527                 case 2:
 528                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_z_degrees( deg ) ) );
 529                         break;
 530                 }
 531         }
 532 }
 533
 534
 535 void Select_ShiftTexture( float x, float y ){
 536         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 537                 Scene_BrushShiftTexdef_Selected( GlobalSceneGraph(), x, y );
 538                 Scene_PatchTranslateTexture_Selected( GlobalSceneGraph(), x, y );
 539         }
 540         //globalOutputStream() << "shift selected face textures: s=" << x << " t=" << y << '\n';
 541         Scene_BrushShiftTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 542 }
 543
 544 void Select_ScaleTexture( float x, float y ){
 545         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 546                 Scene_BrushScaleTexdef_Selected( GlobalSceneGraph(), x, y );
 547                 Scene_PatchScaleTexture_Selected( GlobalSceneGraph(), x, y );
 548         }
 549         Scene_BrushScaleTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 550 }
 551
 552 void Select_RotateTexture( float amt ){
 553         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 554                 Scene_BrushRotateTexdef_Selected( GlobalSceneGraph(), amt );
 555                 Scene_PatchRotateTexture_Selected( GlobalSceneGraph(), amt );
 556         }
 557         Scene_BrushRotateTexdef_Component_Selected( GlobalSceneGraph(), amt );
 558 }
 559
 560 // TTimo modified to handle shader architecture:
 561 // expects shader names at input, comparison relies on shader names .. texture names no longer relevant
 562 void FindReplaceTextures( const char* pFind, const char* pReplace, bool bSelected ){
 563         if ( !texdef_name_valid( pFind ) ) {
 564                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pFind << "', aborted\n";
 565                 return;
 566         }
 567         if ( !texdef_name_valid( pReplace ) ) {
 568                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pReplace << "', aborted\n";
 569                 return;
 570         }
 571
 572         StringOutputStream command;
 573         command << "textureFindReplace -find " << pFind << " -replace " << pReplace;
 574         UndoableCommand undo( command.c_str() );
 575
 576         if ( bSelected ) {
 577                 if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 578                         Scene_BrushFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 579                         Scene_PatchFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 580                 }
 581                 Scene_BrushFindReplaceShader_Component_Selected( GlobalSceneGraph(), pFind, pReplace );
 582         }
 583         else
 584         {
 585                 Scene_BrushFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 586                 Scene_PatchFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 587         }
 588 }
 589
 590 typedef std::vector<const char*> PropertyValues;
 591
 592 bool propertyvalues_contain( const PropertyValues& propertyvalues, const char *str ){
 593         for ( PropertyValues::const_iterator i = propertyvalues.begin(); i != propertyvalues.end(); ++i )
 594         {
 595                 if ( string_equal( str, *i ) ) {
 596                         return true;
 597                 }
 598         }
 599         return false;
 600 }
 601
 602 class EntityFindByPropertyValueWalker : public scene::Graph::Walker
 603 {
 604 const PropertyValues& m_propertyvalues;
 605 const char *m_prop;
 606 public:
 607 EntityFindByPropertyValueWalker( const char *prop, const PropertyValues& propertyvalues )
 608         : m_propertyvalues( propertyvalues ), m_prop( prop ){
 609 }
 610 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 611         Entity* entity = Node_getEntity( path.top() );
 612         if ( entity != 0
 613                  && propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 614                 Instance_getSelectable( instance )->setSelected( true );
 615         }
 616         return true;
 617 }
 618 };
 619
 620 void Scene_EntitySelectByPropertyValues( scene::Graph& graph, const char *prop, const PropertyValues& propertyvalues ){
 621         graph.traverse( EntityFindByPropertyValueWalker( prop, propertyvalues ) );
 622 }
 623
 624 class EntityGetSelectedPropertyValuesWalker : public scene::Graph::Walker
 625 {
 626 PropertyValues& m_propertyvalues;
 627 const char *m_prop;
 628 public:
 629 EntityGetSelectedPropertyValuesWalker( const char *prop, PropertyValues& propertyvalues )
 630         : m_propertyvalues( propertyvalues ), m_prop( prop ){
 631 }
 632 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 633         Selectable* selectable = Instance_getSelectable( instance );
 634         if ( selectable != 0
 635                  && selectable->isSelected() ) {
 636                 Entity* entity = Node_getEntity( path.top() );
 637                 if ( entity != 0 ) {
 638                         if ( !propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 639                                 m_propertyvalues.push_back( entity->getKeyValue( m_prop ) );
 640                         }
 641                 }
 642         }
 643         return true;
 644 }
 645 };
 646
 647 void Scene_EntityGetPropertyValues( scene::Graph& graph, const char *prop, PropertyValues& propertyvalues ){
 648         graph.traverse( EntityGetSelectedPropertyValuesWalker( prop, propertyvalues ) );
 649 }
 650
 651 void Select_AllOfType(){
 652         if ( GlobalSelectionSystem().Mode() == SelectionSystem::eComponent ) {
 653                 if ( GlobalSelectionSystem().ComponentMode() == SelectionSystem::eFace ) {
 654                         GlobalSelectionSystem().setSelectedAllComponents( false );
 655                         Scene_BrushSelectByShader_Component( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 656                 }
 657         }
 658         else
 659         {
 660                 PropertyValues propertyvalues;
 661                 const char *prop = EntityInspector_getCurrentKey();
 662                 if ( !prop || !*prop ) {
 663                         prop = "classname";
 664                 }
 665                 Scene_EntityGetPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 666                 GlobalSelectionSystem().setSelectedAll( false );
 667                 if ( !propertyvalues.empty() ) {
 668                         Scene_EntitySelectByPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 669                 }
 670                 else
 671                 {
 672                         Scene_BrushSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 673                         Scene_PatchSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 674                 }
 675         }
 676 }
 677
 678 void Select_Inside( void ){
 679         SelectByBounds<SelectionPolicy_Inside>::DoSelection();
 680 }
 681
 682 void Select_Touching( void ){
 683         SelectByBounds<SelectionPolicy_Touching>::DoSelection( false );
 684 }
 685
 686 void Select_FitTexture( float horizontal, float vertical ){
 687         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 688                 Scene_BrushFitTexture_Selected( GlobalSceneGraph(), horizontal, vertical );
 689         }
 690         Scene_BrushFitTexture_Component_Selected( GlobalSceneGraph(), horizontal, vertical );
 691
 692         SceneChangeNotify();
 693 }
 694
 695 inline void hide_node( scene::Node& node, bool hide ){
 696         hide
 697         ? node.enable( scene::Node::eHidden )
 698         : node.disable( scene::Node::eHidden );
 699 }
 700
 701 class HideSelectedWalker : public scene::Graph::Walker
 702 {
 703 bool m_hide;
 704 public:
 705 HideSelectedWalker( bool hide )
 706         : m_hide( hide ){
 707 }
 708 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 709         Selectable* selectable = Instance_getSelectable( instance );
 710         if ( selectable != 0
 711                  && selectable->isSelected() ) {
 712                 hide_node( path.top(), m_hide );
 713         }
 714         return true;
 715 }
 716 };
 717
 718 void Scene_Hide_Selected( bool hide ){
 719         GlobalSceneGraph().traverse( HideSelectedWalker( hide ) );
 720 }
 721
 722 void Select_Hide(){
 723         Scene_Hide_Selected( true );
 724         SceneChangeNotify();
 725 }
 726
 727 void HideSelected(){
 728         Select_Hide();
 729         GlobalSelectionSystem().setSelectedAll( false );
 730 }
 731
 732
 733 class HideAllWalker : public scene::Graph::Walker
 734 {
 735 bool m_hide;
 736 public:
 737 HideAllWalker( bool hide )
 738         : m_hide( hide ){
 739 }
 740 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 741         hide_node( path.top(), m_hide );
 742         return true;
 743 }
 744 };
 745
 746 void Scene_Hide_All( bool hide ){
 747         GlobalSceneGraph().traverse( HideAllWalker( hide ) );
 748 }
 749
 750 void Select_ShowAllHidden(){
 751         Scene_Hide_All( false );
 752         SceneChangeNotify();
 753 }
 754
 755
 756
 757 void Selection_Flipx(){
 758         UndoableCommand undo( "mirrorSelected -axis x" );
 759         Select_FlipAxis( 0 );
 760 }
 761
 762 void Selection_Flipy(){
 763         UndoableCommand undo( "mirrorSelected -axis y" );
 764         Select_FlipAxis( 1 );
 765 }
 766
 767 void Selection_Flipz(){
 768         UndoableCommand undo( "mirrorSelected -axis z" );
 769         Select_FlipAxis( 2 );
 770 }
 771
 772 void Selection_Rotatex(){
 773         UndoableCommand undo( "rotateSelected -axis x -angle -90" );
 774         Select_RotateAxis( 0,-90 );
 775 }
 776
 777 void Selection_Rotatey(){
 778         UndoableCommand undo( "rotateSelected -axis y -angle 90" );
 779         Select_RotateAxis( 1, 90 );
 780 }
 781
 782 void Selection_Rotatez(){
 783         UndoableCommand undo( "rotateSelected -axis z -angle -90" );
 784         Select_RotateAxis( 2,-90 );
 785 }
 786
 787
 788
 789 void Nudge( int nDim, float fNudge ){
 790         Vector3 translate( 0, 0, 0 );
 791         translate[nDim] = fNudge;
 792
 793         GlobalSelectionSystem().translateSelected( translate );
 794 }
 795
 796 void Selection_NudgeZ( float amount ){
 797         StringOutputStream command;
 798         command << "nudgeSelected -axis z -amount " << amount;
 799         UndoableCommand undo( command.c_str() );
 800
 801         Nudge( 2, amount );
 802 }
 803
 804 void Selection_MoveDown(){
 805         Selection_NudgeZ( -GetGridSize() );
 806 }
 807
 808 void Selection_MoveUp(){
 809         Selection_NudgeZ( GetGridSize() );
 810 }
 811
 812 void SceneSelectionChange( const Selectable& selectable ){
 813         SceneChangeNotify();
 814 }
 815
 816 SignalHandlerId Selection_boundsChanged;
 817
 818 void Selection_construct(){
 819         typedef FreeCaller1<const Selectable&, SceneSelectionChange> SceneSelectionChangeCaller;
 820         GlobalSelectionSystem().addSelectionChangeCallback( SceneSelectionChangeCaller() );
 821         typedef FreeCaller1<const Selectable&, UpdateWorkzone_ForSelectionChanged> UpdateWorkzoneForSelectionChangedCaller;
 822         GlobalSelectionSystem().addSelectionChangeCallback( UpdateWorkzoneForSelectionChangedCaller() );
 823         typedef FreeCaller<UpdateWorkzone_ForSelection> UpdateWorkzoneForSelectionCaller;
 824         Selection_boundsChanged = GlobalSceneGraph().addBoundsChangedCallback( UpdateWorkzoneForSelectionCaller() );
 825 }
 826
 827 void Selection_destroy(){
 828         GlobalSceneGraph().removeBoundsChangedCallback( Selection_boundsChanged );
 829 }
 830
 831
 832 #include "gtkdlgs.h"
 833 #include <gdk/gdkkeysyms.h>
 834
 835
 836 inline Quaternion quaternion_for_euler_xyz_degrees( const Vector3& eulerXYZ ){
 837 #if 0
 838         return quaternion_for_matrix4_rotation( matrix4_rotation_for_euler_xyz_degrees( eulerXYZ ) );
 839 #elif 0
 840         return quaternion_multiplied_by_quaternion(
 841                            quaternion_multiplied_by_quaternion(
 842                                    quaternion_for_z( degrees_to_radians( eulerXYZ[2] ) ),
 843                                    quaternion_for_y( degrees_to_radians( eulerXYZ[1] ) )
 844                                    ),
 845                            quaternion_for_x( degrees_to_radians( eulerXYZ[0] ) )
 846                            );
 847 #elif 1
 848         double cx = cos( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
 849         double sx = sin( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
 850         double cy = cos( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
 851         double sy = sin( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
 852         double cz = cos( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
 853         double sz = sin( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
 854
 855         return Quaternion(
 856                            cz * cy * sx - sz * sy * cx,
 857                            cz * sy * cx + sz * cy * sx,
 858                            sz * cy * cx - cz * sy * sx,
 859                            cz * cy * cx + sz * sy * sx
 860                            );
 861 #endif
 862 }
 863
 864 struct RotateDialog
 865 {
 866         GtkSpinButton* x;
 867         GtkSpinButton* y;
 868         GtkSpinButton* z;
 869         ui::Window window;
 870 };
 871
 872 static gboolean rotatedlg_apply( ui::Widget widget, RotateDialog* rotateDialog ){
 873         Vector3 eulerXYZ;
 874
 875         eulerXYZ[0] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->x ) );
 876         eulerXYZ[1] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->y ) );
 877         eulerXYZ[2] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->z ) );
 878
 879         StringOutputStream command;
 880         command << "rotateSelectedEulerXYZ -x " << eulerXYZ[0] << " -y " << eulerXYZ[1] << " -z " << eulerXYZ[2];
 881         UndoableCommand undo( command.c_str() );
 882
 883         GlobalSelectionSystem().rotateSelected( quaternion_for_euler_xyz_degrees( eulerXYZ ) );
 884         return TRUE;
 885 }
 886
 887 static gboolean rotatedlg_cancel( ui::Widget widget, RotateDialog* rotateDialog ){
 888         gtk_widget_hide( GTK_WIDGET( rotateDialog->window ) );
 889
 890         gtk_spin_button_set_value( rotateDialog->x, 0.0f ); // reset to 0 on close
 891         gtk_spin_button_set_value( rotateDialog->y, 0.0f );
 892         gtk_spin_button_set_value( rotateDialog->z, 0.0f );
 893
 894         return TRUE;
 895 }
 896
 897 static gboolean rotatedlg_ok( ui::Widget widget, RotateDialog* rotateDialog ){
 898         rotatedlg_apply( widget, rotateDialog );
 899         gtk_widget_hide( GTK_WIDGET( rotateDialog->window ) );
 900         return TRUE;
 901 }
 902
 903 static gboolean rotatedlg_delete( ui::Widget widget, GdkEventAny *event, RotateDialog* rotateDialog ){
 904         rotatedlg_cancel( widget, rotateDialog );
 905         return TRUE;
 906 }
 907
 908 RotateDialog g_rotate_dialog;
 909 void DoRotateDlg(){
 910         if ( !g_rotate_dialog.window ) {
 911                 g_rotate_dialog.window = MainFrame_getWindow().create_dialog_window("Arbitrary rotation", G_CALLBACK(rotatedlg_delete ), &g_rotate_dialog );
 912
 913                 auto accel = ui::AccelGroup();
 914                 g_rotate_dialog.window.add_accel_group( accel );
 915
 916                 {
 917                         GtkHBox* hbox = create_dialog_hbox( 4, 4 );
 918                         gtk_container_add( GTK_CONTAINER( g_rotate_dialog.window ), GTK_WIDGET( hbox ) );
 919                         {
 920                                 GtkTable* table = create_dialog_table( 3, 2, 4, 4 );
 921                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( table ), TRUE, TRUE, 0 );
 922                                 {
 923                                         ui::Widget label = ui::Label( "  X  " );
 924                                         gtk_widget_show( label );
 925                                         gtk_table_attach( table, label, 0, 1, 0, 1,
 926                                                                           (GtkAttachOptions) ( 0 ),
 927                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 928                                 }
 929                                 {
 930                                         ui::Widget label = ui::Label( "  Y  " );
 931                                         gtk_widget_show( label );
 932                                         gtk_table_attach( table, label, 0, 1, 1, 2,
 933                                                                           (GtkAttachOptions) ( 0 ),
 934                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 935                                 }
 936                                 {
 937                                         ui::Widget label = ui::Label( "  Z  " );
 938                                         gtk_widget_show( label );
 939                                         gtk_table_attach( table, label, 0, 1, 2, 3,
 940                                                                           (GtkAttachOptions) ( 0 ),
 941                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 942                                 }
 943                                 {
 944                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
 945                                         GtkSpinButton* spin = ui::SpinButton( adj, 1, 0 );
 946                                         gtk_widget_show( GTK_WIDGET( spin ) );
 947                                         gtk_table_attach( table, GTK_WIDGET( spin ), 1, 2, 0, 1,
 948                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 949                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 950                                         gtk_widget_set_size_request( GTK_WIDGET( spin ), 64, -1 );
 951                                         gtk_spin_button_set_wrap( spin, TRUE );
 952
 953                                         gtk_widget_grab_focus( GTK_WIDGET( spin ) );
 954
 955                                         g_rotate_dialog.x = spin;
 956                                 }
 957                                 {
 958                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
 959                                         GtkSpinButton* spin = ui::SpinButton( adj, 1, 0 );
 960                                         gtk_widget_show( GTK_WIDGET( spin ) );
 961                                         gtk_table_attach( table, GTK_WIDGET( spin ), 1, 2, 1, 2,
 962                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 963                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 964                                         gtk_widget_set_size_request( GTK_WIDGET( spin ), 64, -1 );
 965                                         gtk_spin_button_set_wrap( spin, TRUE );
 966
 967                                         g_rotate_dialog.y = spin;
 968                                 }
 969                                 {
 970                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
 971                                         GtkSpinButton* spin = ui::SpinButton( adj, 1, 0 );
 972                                         gtk_widget_show( GTK_WIDGET( spin ) );
 973                                         gtk_table_attach( table, GTK_WIDGET( spin ), 1, 2, 2, 3,
 974                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 975                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 976                                         gtk_widget_set_size_request( GTK_WIDGET( spin ), 64, -1 );
 977                                         gtk_spin_button_set_wrap( spin, TRUE );
 978
 979                                         g_rotate_dialog.z = spin;
 980                                 }
 981                         }
 982                         {
 983                                 GtkVBox* vbox = create_dialog_vbox( 4 );
 984                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
 985                                 {
 986                                         auto button = create_dialog_button( "OK", G_CALLBACK( rotatedlg_ok ), &g_rotate_dialog );
 987                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 988                                         widget_make_default( button );
 989                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
 990                                 }
 991                                 {
 992                                         GtkButton* button = create_dialog_button( "Cancel", G_CALLBACK( rotatedlg_cancel ), &g_rotate_dialog );
 993                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 994                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
 995                                 }
 996                                 {
 997                                         GtkButton* button = create_dialog_button( "Apply", G_CALLBACK( rotatedlg_apply ), &g_rotate_dialog );
 998                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 999                                 }
1000                         }
1001                 }
1002         }
1003
1004         gtk_widget_show( GTK_WIDGET( g_rotate_dialog.window ) );
1005 }
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015 struct ScaleDialog
1016 {
1017         ui::Widget x;
1018         ui::Widget y;
1019         ui::Widget z;
1020         ui::Window window;
1021 };
1022
1023 static gboolean scaledlg_apply( ui::Widget widget, ScaleDialog* scaleDialog ){
1024         float sx, sy, sz;
1025
1026         sx = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->x ) ) ) );
1027         sy = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->y ) ) ) );
1028         sz = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->z ) ) ) );
1029
1030         StringOutputStream command;
1031         command << "scaleSelected -x " << sx << " -y " << sy << " -z " << sz;
1032         UndoableCommand undo( command.c_str() );
1033
1034         Select_Scale( sx, sy, sz );
1035
1036         return TRUE;
1037 }
1038
1039 static gboolean scaledlg_cancel( ui::Widget widget, ScaleDialog* scaleDialog ){
1040         gtk_widget_hide( GTK_WIDGET( scaleDialog->window ) );
1041
1042         gtk_entry_set_text( GTK_ENTRY( scaleDialog->x ), "1.0" );
1043         gtk_entry_set_text( GTK_ENTRY( scaleDialog->y ), "1.0" );
1044         gtk_entry_set_text( GTK_ENTRY( scaleDialog->z ), "1.0" );
1045
1046         return TRUE;
1047 }
1048
1049 static gboolean scaledlg_ok( ui::Widget widget, ScaleDialog* scaleDialog ){
1050         scaledlg_apply( widget, scaleDialog );
1051         gtk_widget_hide( GTK_WIDGET( scaleDialog->window ) );
1052         return TRUE;
1053 }
1054
1055 static gboolean scaledlg_delete( ui::Widget widget, GdkEventAny *event, ScaleDialog* scaleDialog ){
1056         scaledlg_cancel( widget, scaleDialog );
1057         return TRUE;
1058 }
1059
1060 ScaleDialog g_scale_dialog;
1061
1062 void DoScaleDlg(){
1063         if ( !g_scale_dialog.window ) {
1064                 g_scale_dialog.window = MainFrame_getWindow().create_dialog_window("Arbitrary scale", G_CALLBACK(scaledlg_delete ), &g_scale_dialog );
1065
1066                 auto accel = ui::AccelGroup();
1067                 g_scale_dialog.window.add_accel_group( accel );
1068
1069                 {
1070                         GtkHBox* hbox = create_dialog_hbox( 4, 4 );
1071                         gtk_container_add( GTK_CONTAINER( g_scale_dialog.window ), GTK_WIDGET( hbox ) );
1072                         {
1073                                 GtkTable* table = create_dialog_table( 3, 2, 4, 4 );
1074                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( table ), TRUE, TRUE, 0 );
1075                                 {
1076                                         ui::Widget label = ui::Label( "  X  " );
1077                                         gtk_widget_show( label );
1078                                         gtk_table_attach( table, label, 0, 1, 0, 1,
1079                                                                           (GtkAttachOptions) ( 0 ),
1080                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1081                                 }
1082                                 {
1083                                         ui::Widget label = ui::Label( "  Y  " );
1084                                         gtk_widget_show( label );
1085                                         gtk_table_attach( table, label, 0, 1, 1, 2,
1086                                                                           (GtkAttachOptions) ( 0 ),
1087                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1088                                 }
1089                                 {
1090                                         ui::Widget label = ui::Label( "  Z  " );
1091                                         gtk_widget_show( label );
1092                                         gtk_table_attach( table, label, 0, 1, 2, 3,
1093                                                                           (GtkAttachOptions) ( 0 ),
1094                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1095                                 }
1096                                 {
1097                                         ui::Widget entry = ui::Entry();
1098                                         gtk_entry_set_text( GTK_ENTRY( entry ), "1.0" );
1099                                         gtk_widget_show( entry );
1100                                         gtk_table_attach( table, entry, 1, 2, 0, 1,
1101                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
1102                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1103
1104                                         g_scale_dialog.x = entry;
1105                                 }
1106                                 {
1107                                         ui::Widget entry = ui::Entry();
1108                                         gtk_entry_set_text( GTK_ENTRY( entry ), "1.0" );
1109                                         gtk_widget_show( entry );
1110                                         gtk_table_attach( table, entry, 1, 2, 1, 2,
1111                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
1112                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1113
1114                                         g_scale_dialog.y = entry;
1115                                 }
1116                                 {
1117                                         ui::Widget entry = ui::Entry();
1118                                         gtk_entry_set_text( GTK_ENTRY( entry ), "1.0" );
1119                                         gtk_widget_show( entry );
1120                                         gtk_table_attach( table, entry, 1, 2, 2, 3,
1121                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
1122                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1123
1124                                         g_scale_dialog.z = entry;
1125                                 }
1126                         }
1127                         {
1128                                 GtkVBox* vbox = create_dialog_vbox( 4 );
1129                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
1130                                 {
1131                                         auto button = create_dialog_button( "OK", G_CALLBACK( scaledlg_ok ), &g_scale_dialog );
1132                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
1133                                         widget_make_default( button );
1134                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
1135                                 }
1136                                 {
1137                                         GtkButton* button = create_dialog_button( "Cancel", G_CALLBACK( scaledlg_cancel ), &g_scale_dialog );
1138                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
1139                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
1140                                 }
1141                                 {
1142                                         GtkButton* button = create_dialog_button( "Apply", G_CALLBACK( scaledlg_apply ), &g_scale_dialog );
1143                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
1144                                 }
1145                         }
1146                 }
1147         }
1148
1149         gtk_widget_show( GTK_WIDGET( g_scale_dialog.window ) );
1150 }