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         switch ( axis )
 481         {
 482         case eAxisX:
 483                 if ( sign == eSignPositive ) {
 484                         return Quaternion( c_half_sqrt2f, 0, 0, c_half_sqrt2f );
 485                 }
 486                 else
 487                 {
 488                         return Quaternion( -c_half_sqrt2f, 0, 0, -c_half_sqrt2f );
 489                 }
 490         case eAxisY:
 491                 if ( sign == eSignPositive ) {
 492                         return Quaternion( 0, c_half_sqrt2f, 0, c_half_sqrt2f );
 493                 }
 494                 else
 495                 {
 496                         return Quaternion( 0, -c_half_sqrt2f, 0, -c_half_sqrt2f );
 497                 }
 498         default: //case eAxisZ:
 499                 if ( sign == eSignPositive ) {
 500                         return Quaternion( 0, 0, c_half_sqrt2f, c_half_sqrt2f );
 501                 }
 502                 else
 503                 {
 504                         return Quaternion( 0, 0, -c_half_sqrt2f, -c_half_sqrt2f );
 505                 }
 506         }
 507 }
 508
 509 void Select_RotateAxis( int axis, float deg ){
 510         if ( fabs( deg ) == 90.f ) {
 511                 GlobalSelectionSystem().rotateSelected( quaternion_for_axis90( (axis_t)axis, ( deg > 0 ) ? eSignPositive : eSignNegative ) );
 512         }
 513         else
 514         {
 515                 switch ( axis )
 516                 {
 517                 case 0:
 518                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_x_degrees( deg ) ) );
 519                         break;
 520                 case 1:
 521                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_y_degrees( deg ) ) );
 522                         break;
 523                 case 2:
 524                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_z_degrees( deg ) ) );
 525                         break;
 526                 }
 527         }
 528 }
 529
 530
 531 void Select_ShiftTexture( float x, float y ){
 532         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 533                 Scene_BrushShiftTexdef_Selected( GlobalSceneGraph(), x, y );
 534                 Scene_PatchTranslateTexture_Selected( GlobalSceneGraph(), x, y );
 535         }
 536         //globalOutputStream() << "shift selected face textures: s=" << x << " t=" << y << '\n';
 537         Scene_BrushShiftTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 538 }
 539
 540 void Select_ScaleTexture( float x, float y ){
 541         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 542                 Scene_BrushScaleTexdef_Selected( GlobalSceneGraph(), x, y );
 543                 Scene_PatchScaleTexture_Selected( GlobalSceneGraph(), x, y );
 544         }
 545         Scene_BrushScaleTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 546 }
 547
 548 void Select_RotateTexture( float amt ){
 549         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 550                 Scene_BrushRotateTexdef_Selected( GlobalSceneGraph(), amt );
 551                 Scene_PatchRotateTexture_Selected( GlobalSceneGraph(), amt );
 552         }
 553         Scene_BrushRotateTexdef_Component_Selected( GlobalSceneGraph(), amt );
 554 }
 555
 556 // TTimo modified to handle shader architecture:
 557 // expects shader names at input, comparison relies on shader names .. texture names no longer relevant
 558 void FindReplaceTextures( const char* pFind, const char* pReplace, bool bSelected ){
 559         if ( !texdef_name_valid( pFind ) ) {
 560                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pFind << "', aborted\n";
 561                 return;
 562         }
 563         if ( !texdef_name_valid( pReplace ) ) {
 564                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pReplace << "', aborted\n";
 565                 return;
 566         }
 567
 568         StringOutputStream command;
 569         command << "textureFindReplace -find " << pFind << " -replace " << pReplace;
 570         UndoableCommand undo( command.c_str() );
 571
 572         if ( bSelected ) {
 573                 if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 574                         Scene_BrushFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 575                         Scene_PatchFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 576                 }
 577                 Scene_BrushFindReplaceShader_Component_Selected( GlobalSceneGraph(), pFind, pReplace );
 578         }
 579         else
 580         {
 581                 Scene_BrushFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 582                 Scene_PatchFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 583         }
 584 }
 585
 586 typedef std::vector<const char*> PropertyValues;
 587
 588 bool propertyvalues_contain( const PropertyValues& propertyvalues, const char *str ){
 589         for ( PropertyValues::const_iterator i = propertyvalues.begin(); i != propertyvalues.end(); ++i )
 590         {
 591                 if ( string_equal( str, *i ) ) {
 592                         return true;
 593                 }
 594         }
 595         return false;
 596 }
 597
 598 class EntityFindByPropertyValueWalker : public scene::Graph::Walker
 599 {
 600 const PropertyValues& m_propertyvalues;
 601 const char *m_prop;
 602 public:
 603 EntityFindByPropertyValueWalker( const char *prop, const PropertyValues& propertyvalues )
 604         : m_propertyvalues( propertyvalues ), m_prop( prop ){
 605 }
 606 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 607         Entity* entity = Node_getEntity( path.top() );
 608         if ( entity != 0
 609                  && propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 610                 Instance_getSelectable( instance )->setSelected( true );
 611         }
 612         return true;
 613 }
 614 };
 615
 616 void Scene_EntitySelectByPropertyValues( scene::Graph& graph, const char *prop, const PropertyValues& propertyvalues ){
 617         graph.traverse( EntityFindByPropertyValueWalker( prop, propertyvalues ) );
 618 }
 619
 620 class EntityGetSelectedPropertyValuesWalker : public scene::Graph::Walker
 621 {
 622 PropertyValues& m_propertyvalues;
 623 const char *m_prop;
 624 public:
 625 EntityGetSelectedPropertyValuesWalker( const char *prop, PropertyValues& propertyvalues )
 626         : m_propertyvalues( propertyvalues ), m_prop( prop ){
 627 }
 628 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 629         Selectable* selectable = Instance_getSelectable( instance );
 630         if ( selectable != 0
 631                  && selectable->isSelected() ) {
 632                 Entity* entity = Node_getEntity( path.top() );
 633                 if ( entity != 0 ) {
 634                         if ( !propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 635                                 m_propertyvalues.push_back( entity->getKeyValue( m_prop ) );
 636                         }
 637                 }
 638         }
 639         return true;
 640 }
 641 };
 642
 643 void Scene_EntityGetPropertyValues( scene::Graph& graph, const char *prop, PropertyValues& propertyvalues ){
 644         graph.traverse( EntityGetSelectedPropertyValuesWalker( prop, propertyvalues ) );
 645 }
 646
 647 void Select_AllOfType(){
 648         if ( GlobalSelectionSystem().Mode() == SelectionSystem::eComponent ) {
 649                 if ( GlobalSelectionSystem().ComponentMode() == SelectionSystem::eFace ) {
 650                         GlobalSelectionSystem().setSelectedAllComponents( false );
 651                         Scene_BrushSelectByShader_Component( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 652                 }
 653         }
 654         else
 655         {
 656                 PropertyValues propertyvalues;
 657                 const char *prop = EntityInspector_getCurrentKey();
 658                 if ( !prop || !*prop ) {
 659                         prop = "classname";
 660                 }
 661                 Scene_EntityGetPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 662                 GlobalSelectionSystem().setSelectedAll( false );
 663                 if ( !propertyvalues.empty() ) {
 664                         Scene_EntitySelectByPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 665                 }
 666                 else
 667                 {
 668                         Scene_BrushSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 669                         Scene_PatchSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 670                 }
 671         }
 672 }
 673
 674 void Select_Inside( void ){
 675         SelectByBounds<SelectionPolicy_Inside>::DoSelection();
 676 }
 677
 678 void Select_Touching( void ){
 679         SelectByBounds<SelectionPolicy_Touching>::DoSelection( false );
 680 }
 681
 682 void Select_FitTexture( float horizontal, float vertical ){
 683         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 684                 Scene_BrushFitTexture_Selected( GlobalSceneGraph(), horizontal, vertical );
 685         }
 686         Scene_BrushFitTexture_Component_Selected( GlobalSceneGraph(), horizontal, vertical );
 687
 688         SceneChangeNotify();
 689 }
 690
 691 inline void hide_node( scene::Node& node, bool hide ){
 692         hide
 693         ? node.enable( scene::Node::eHidden )
 694         : node.disable( scene::Node::eHidden );
 695 }
 696
 697 class HideSelectedWalker : public scene::Graph::Walker
 698 {
 699 bool m_hide;
 700 public:
 701 HideSelectedWalker( bool hide )
 702         : m_hide( hide ){
 703 }
 704 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 705         Selectable* selectable = Instance_getSelectable( instance );
 706         if ( selectable != 0
 707                  && selectable->isSelected() ) {
 708                 hide_node( path.top(), m_hide );
 709         }
 710         return true;
 711 }
 712 };
 713
 714 void Scene_Hide_Selected( bool hide ){
 715         GlobalSceneGraph().traverse( HideSelectedWalker( hide ) );
 716 }
 717
 718 void Select_Hide(){
 719         Scene_Hide_Selected( true );
 720         SceneChangeNotify();
 721 }
 722
 723 void HideSelected(){
 724         Select_Hide();
 725         GlobalSelectionSystem().setSelectedAll( false );
 726 }
 727
 728
 729 class HideAllWalker : public scene::Graph::Walker
 730 {
 731 bool m_hide;
 732 public:
 733 HideAllWalker( bool hide )
 734         : m_hide( hide ){
 735 }
 736 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 737         hide_node( path.top(), m_hide );
 738         return true;
 739 }
 740 };
 741
 742 void Scene_Hide_All( bool hide ){
 743         GlobalSceneGraph().traverse( HideAllWalker( hide ) );
 744 }
 745
 746 void Select_ShowAllHidden(){
 747         Scene_Hide_All( false );
 748         SceneChangeNotify();
 749 }
 750
 751
 752
 753 void Selection_Flipx(){
 754         UndoableCommand undo( "mirrorSelected -axis x" );
 755         Select_FlipAxis( 0 );
 756 }
 757
 758 void Selection_Flipy(){
 759         UndoableCommand undo( "mirrorSelected -axis y" );
 760         Select_FlipAxis( 1 );
 761 }
 762
 763 void Selection_Flipz(){
 764         UndoableCommand undo( "mirrorSelected -axis z" );
 765         Select_FlipAxis( 2 );
 766 }
 767
 768 void Selection_Rotatex(){
 769         UndoableCommand undo( "rotateSelected -axis x -angle -90" );
 770         Select_RotateAxis( 0,-90 );
 771 }
 772
 773 void Selection_Rotatey(){
 774         UndoableCommand undo( "rotateSelected -axis y -angle 90" );
 775         Select_RotateAxis( 1, 90 );
 776 }
 777
 778 void Selection_Rotatez(){
 779         UndoableCommand undo( "rotateSelected -axis z -angle -90" );
 780         Select_RotateAxis( 2,-90 );
 781 }
 782
 783
 784
 785 void Nudge( int nDim, float fNudge ){
 786         Vector3 translate( 0, 0, 0 );
 787         translate[nDim] = fNudge;
 788
 789         GlobalSelectionSystem().translateSelected( translate );
 790 }
 791
 792 void Selection_NudgeZ( float amount ){
 793         StringOutputStream command;
 794         command << "nudgeSelected -axis z -amount " << amount;
 795         UndoableCommand undo( command.c_str() );
 796
 797         Nudge( 2, amount );
 798 }
 799
 800 void Selection_MoveDown(){
 801         Selection_NudgeZ( -GetGridSize() );
 802 }
 803
 804 void Selection_MoveUp(){
 805         Selection_NudgeZ( GetGridSize() );
 806 }
 807
 808 void SceneSelectionChange( const Selectable& selectable ){
 809         SceneChangeNotify();
 810 }
 811
 812 SignalHandlerId Selection_boundsChanged;
 813
 814 void Selection_construct(){
 815         typedef FreeCaller1<const Selectable&, SceneSelectionChange> SceneSelectionChangeCaller;
 816         GlobalSelectionSystem().addSelectionChangeCallback( SceneSelectionChangeCaller() );
 817         typedef FreeCaller1<const Selectable&, UpdateWorkzone_ForSelectionChanged> UpdateWorkzoneForSelectionChangedCaller;
 818         GlobalSelectionSystem().addSelectionChangeCallback( UpdateWorkzoneForSelectionChangedCaller() );
 819         typedef FreeCaller<UpdateWorkzone_ForSelection> UpdateWorkzoneForSelectionCaller;
 820         Selection_boundsChanged = GlobalSceneGraph().addBoundsChangedCallback( UpdateWorkzoneForSelectionCaller() );
 821 }
 822
 823 void Selection_destroy(){
 824         GlobalSceneGraph().removeBoundsChangedCallback( Selection_boundsChanged );
 825 }
 826
 827
 828 #include "gtkdlgs.h"
 829 #include <gtk/gtkbox.h>
 830 #include <gtk/gtkspinbutton.h>
 831 #include <gtk/gtktable.h>
 832 #include <gtk/gtklabel.h>
 833 #include <gdk/gdkkeysyms.h>
 834
 835
 836 inline Quaternion quaternion_for_euler_xyz_degrees( const Vector3& eulerXYZ ){
 837         double cx = cos( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
 838         double sx = sin( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
 839         double cy = cos( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
 840         double sy = sin( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
 841         double cz = cos( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
 842         double sz = sin( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
 843
 844         return Quaternion(
 845                            cz * cy * sx - sz * sy * cx,
 846                            cz * sy * cx + sz * cy * sx,
 847                            sz * cy * cx - cz * sy * sx,
 848                            cz * cy * cx + sz * sy * sx
 849                            );
 850 }
 851
 852 struct RotateDialog
 853 {
 854         GtkSpinButton* x;
 855         GtkSpinButton* y;
 856         GtkSpinButton* z;
 857         GtkWindow *window;
 858 };
 859
 860 static gboolean rotatedlg_apply( GtkWidget *widget, RotateDialog* rotateDialog ){
 861         Vector3 eulerXYZ;
 862
 863         eulerXYZ[0] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->x ) );
 864         eulerXYZ[1] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->y ) );
 865         eulerXYZ[2] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->z ) );
 866
 867         StringOutputStream command;
 868         command << "rotateSelectedEulerXYZ -x " << eulerXYZ[0] << " -y " << eulerXYZ[1] << " -z " << eulerXYZ[2];
 869         UndoableCommand undo( command.c_str() );
 870
 871         GlobalSelectionSystem().rotateSelected( quaternion_for_euler_xyz_degrees( eulerXYZ ) );
 872         return TRUE;
 873 }
 874
 875 static gboolean rotatedlg_cancel( GtkWidget *widget, RotateDialog* rotateDialog ){
 876         gtk_widget_hide( GTK_WIDGET( rotateDialog->window ) );
 877
 878         gtk_spin_button_set_value( rotateDialog->x, 0.0f ); // reset to 0 on close
 879         gtk_spin_button_set_value( rotateDialog->y, 0.0f );
 880         gtk_spin_button_set_value( rotateDialog->z, 0.0f );
 881
 882         return TRUE;
 883 }
 884
 885 static gboolean rotatedlg_ok( GtkWidget *widget, RotateDialog* rotateDialog ){
 886         rotatedlg_apply( widget, rotateDialog );
 887         gtk_widget_hide( GTK_WIDGET( rotateDialog->window ) );
 888         return TRUE;
 889 }
 890
 891 static gboolean rotatedlg_delete( GtkWidget *widget, GdkEventAny *event, RotateDialog* rotateDialog ){
 892         rotatedlg_cancel( widget, rotateDialog );
 893         return TRUE;
 894 }
 895
 896 RotateDialog g_rotate_dialog;
 897 void DoRotateDlg(){
 898         if ( g_rotate_dialog.window == NULL ) {
 899                 g_rotate_dialog.window = create_dialog_window( MainFrame_getWindow(), "Arbitrary rotation", G_CALLBACK( rotatedlg_delete ), &g_rotate_dialog );
 900
 901                 GtkAccelGroup* accel = gtk_accel_group_new();
 902                 gtk_window_add_accel_group( g_rotate_dialog.window, accel );
 903
 904                 {
 905                         GtkHBox* hbox = create_dialog_hbox( 4, 4 );
 906                         gtk_container_add( GTK_CONTAINER( g_rotate_dialog.window ), GTK_WIDGET( hbox ) );
 907                         {
 908                                 GtkTable* table = create_dialog_table( 3, 2, 4, 4 );
 909                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( table ), TRUE, TRUE, 0 );
 910                                 {
 911                                         GtkWidget* label = gtk_label_new( "  X  " );
 912                                         gtk_widget_show( label );
 913                                         gtk_table_attach( table, label, 0, 1, 0, 1,
 914                                                                           (GtkAttachOptions) ( 0 ),
 915                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 916                                 }
 917                                 {
 918                                         GtkWidget* label = gtk_label_new( "  Y  " );
 919                                         gtk_widget_show( label );
 920                                         gtk_table_attach( table, label, 0, 1, 1, 2,
 921                                                                           (GtkAttachOptions) ( 0 ),
 922                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 923                                 }
 924                                 {
 925                                         GtkWidget* label = gtk_label_new( "  Z  " );
 926                                         gtk_widget_show( label );
 927                                         gtk_table_attach( table, label, 0, 1, 2, 3,
 928                                                                           (GtkAttachOptions) ( 0 ),
 929                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 930                                 }
 931                                 {
 932                                         GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 0, -359, 359, 1, 10, 0 ) );
 933                                         GtkSpinButton* spin = GTK_SPIN_BUTTON( gtk_spin_button_new( adj, 1, 0 ) );
 934                                         gtk_widget_show( GTK_WIDGET( spin ) );
 935                                         gtk_table_attach( table, GTK_WIDGET( spin ), 1, 2, 0, 1,
 936                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 937                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 938                                         gtk_widget_set_size_request( GTK_WIDGET( spin ), 64, -1 );
 939                                         gtk_spin_button_set_wrap( spin, TRUE );
 940
 941                                         gtk_widget_grab_focus( GTK_WIDGET( spin ) );
 942
 943                                         g_rotate_dialog.x = spin;
 944                                 }
 945                                 {
 946                                         GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 0, -359, 359, 1, 10, 0 ) );
 947                                         GtkSpinButton* spin = GTK_SPIN_BUTTON( gtk_spin_button_new( adj, 1, 0 ) );
 948                                         gtk_widget_show( GTK_WIDGET( spin ) );
 949                                         gtk_table_attach( table, GTK_WIDGET( spin ), 1, 2, 1, 2,
 950                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 951                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 952                                         gtk_widget_set_size_request( GTK_WIDGET( spin ), 64, -1 );
 953                                         gtk_spin_button_set_wrap( spin, TRUE );
 954
 955                                         g_rotate_dialog.y = spin;
 956                                 }
 957                                 {
 958                                         GtkAdjustment* adj = GTK_ADJUSTMENT( gtk_adjustment_new( 0, -359, 359, 1, 10, 0 ) );
 959                                         GtkSpinButton* spin = GTK_SPIN_BUTTON( gtk_spin_button_new( adj, 1, 0 ) );
 960                                         gtk_widget_show( GTK_WIDGET( spin ) );
 961                                         gtk_table_attach( table, GTK_WIDGET( spin ), 1, 2, 2, 3,
 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.z = spin;
 968                                 }
 969                         }
 970                         {
 971                                 GtkVBox* vbox = create_dialog_vbox( 4 );
 972                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
 973                                 {
 974                                         GtkButton* button = create_dialog_button( "OK", G_CALLBACK( rotatedlg_ok ), &g_rotate_dialog );
 975                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 976                                         widget_make_default( GTK_WIDGET( button ) );
 977                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
 978                                 }
 979                                 {
 980                                         GtkButton* button = create_dialog_button( "Cancel", G_CALLBACK( rotatedlg_cancel ), &g_rotate_dialog );
 981                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 982                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
 983                                 }
 984                                 {
 985                                         GtkButton* button = create_dialog_button( "Apply", G_CALLBACK( rotatedlg_apply ), &g_rotate_dialog );
 986                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 987                                 }
 988                         }
 989                 }
 990         }
 991
 992         gtk_widget_show( GTK_WIDGET( g_rotate_dialog.window ) );
 993 }
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003 struct ScaleDialog
1004 {
1005         GtkWidget* x;
1006         GtkWidget* y;
1007         GtkWidget* z;
1008         GtkWindow *window;
1009 };
1010
1011 static gboolean scaledlg_apply( GtkWidget *widget, ScaleDialog* scaleDialog ){
1012         float sx, sy, sz;
1013
1014         sx = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->x ) ) ) );
1015         sy = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->y ) ) ) );
1016         sz = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->z ) ) ) );
1017
1018         StringOutputStream command;
1019         command << "scaleSelected -x " << sx << " -y " << sy << " -z " << sz;
1020         UndoableCommand undo( command.c_str() );
1021
1022         Select_Scale( sx, sy, sz );
1023
1024         return TRUE;
1025 }
1026
1027 static gboolean scaledlg_cancel( GtkWidget *widget, ScaleDialog* scaleDialog ){
1028         gtk_widget_hide( GTK_WIDGET( scaleDialog->window ) );
1029
1030         gtk_entry_set_text( GTK_ENTRY( scaleDialog->x ), "1.0" );
1031         gtk_entry_set_text( GTK_ENTRY( scaleDialog->y ), "1.0" );
1032         gtk_entry_set_text( GTK_ENTRY( scaleDialog->z ), "1.0" );
1033
1034         return TRUE;
1035 }
1036
1037 static gboolean scaledlg_ok( GtkWidget *widget, ScaleDialog* scaleDialog ){
1038         scaledlg_apply( widget, scaleDialog );
1039         gtk_widget_hide( GTK_WIDGET( scaleDialog->window ) );
1040         return TRUE;
1041 }
1042
1043 static gboolean scaledlg_delete( GtkWidget *widget, GdkEventAny *event, ScaleDialog* scaleDialog ){
1044         scaledlg_cancel( widget, scaleDialog );
1045         return TRUE;
1046 }
1047
1048 ScaleDialog g_scale_dialog;
1049
1050 void DoScaleDlg(){
1051         if ( g_scale_dialog.window == NULL ) {
1052                 g_scale_dialog.window = create_dialog_window( MainFrame_getWindow(), "Arbitrary scale", G_CALLBACK( scaledlg_delete ), &g_scale_dialog );
1053
1054                 GtkAccelGroup* accel = gtk_accel_group_new();
1055                 gtk_window_add_accel_group( g_scale_dialog.window, accel );
1056
1057                 {
1058                         GtkHBox* hbox = create_dialog_hbox( 4, 4 );
1059                         gtk_container_add( GTK_CONTAINER( g_scale_dialog.window ), GTK_WIDGET( hbox ) );
1060                         {
1061                                 GtkTable* table = create_dialog_table( 3, 2, 4, 4 );
1062                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( table ), TRUE, TRUE, 0 );
1063                                 {
1064                                         GtkWidget* label = gtk_label_new( "  X  " );
1065                                         gtk_widget_show( label );
1066                                         gtk_table_attach( table, label, 0, 1, 0, 1,
1067                                                                           (GtkAttachOptions) ( 0 ),
1068                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1069                                 }
1070                                 {
1071                                         GtkWidget* label = gtk_label_new( "  Y  " );
1072                                         gtk_widget_show( label );
1073                                         gtk_table_attach( table, label, 0, 1, 1, 2,
1074                                                                           (GtkAttachOptions) ( 0 ),
1075                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1076                                 }
1077                                 {
1078                                         GtkWidget* label = gtk_label_new( "  Z  " );
1079                                         gtk_widget_show( label );
1080                                         gtk_table_attach( table, label, 0, 1, 2, 3,
1081                                                                           (GtkAttachOptions) ( 0 ),
1082                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1083                                 }
1084                                 {
1085                                         GtkWidget* entry = gtk_entry_new();
1086                                         gtk_entry_set_text( GTK_ENTRY( entry ), "1.0" );
1087                                         gtk_widget_show( entry );
1088                                         gtk_table_attach( table, entry, 1, 2, 0, 1,
1089                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
1090                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1091
1092                                         g_scale_dialog.x = entry;
1093                                 }
1094                                 {
1095                                         GtkWidget* entry = gtk_entry_new();
1096                                         gtk_entry_set_text( GTK_ENTRY( entry ), "1.0" );
1097                                         gtk_widget_show( entry );
1098                                         gtk_table_attach( table, entry, 1, 2, 1, 2,
1099                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
1100                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1101
1102                                         g_scale_dialog.y = entry;
1103                                 }
1104                                 {
1105                                         GtkWidget* entry = gtk_entry_new();
1106                                         gtk_entry_set_text( GTK_ENTRY( entry ), "1.0" );
1107                                         gtk_widget_show( entry );
1108                                         gtk_table_attach( table, entry, 1, 2, 2, 3,
1109                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
1110                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
1111
1112                                         g_scale_dialog.z = entry;
1113                                 }
1114                         }
1115                         {
1116                                 GtkVBox* vbox = create_dialog_vbox( 4 );
1117                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
1118                                 {
1119                                         GtkButton* button = create_dialog_button( "OK", G_CALLBACK( scaledlg_ok ), &g_scale_dialog );
1120                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
1121                                         widget_make_default( GTK_WIDGET( button ) );
1122                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
1123                                 }
1124                                 {
1125                                         GtkButton* button = create_dialog_button( "Cancel", G_CALLBACK( scaledlg_cancel ), &g_scale_dialog );
1126                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
1127                                         gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
1128                                 }
1129                                 {
1130                                         GtkButton* button = create_dialog_button( "Apply", G_CALLBACK( scaledlg_apply ), &g_scale_dialog );
1131                                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
1132                                 }
1133                         }
1134                 }
1135         }
1136
1137         gtk_widget_show( GTK_WIDGET( g_scale_dialog.window ) );
1138 }