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 <gtk/gtk.h>
  25
  26 #include "debugging/debugging.h"
  27
  28 #include "ientity.h"
  29 #include "iselection.h"
  30 #include "iundo.h"
  31
  32 #include <vector>
  33
  34 #include "stream/stringstream.h"
  35 #include "signal/isignal.h"
  36 #include "shaderlib.h"
  37 #include "scenelib.h"
  38
  39 #include "gtkutil/idledraw.h"
  40 #include "gtkutil/dialog.h"
  41 #include "gtkutil/widget.h"
  42 #include "brushmanip.h"
  43 #include "brush.h"
  44 #include "patchmanip.h"
  45 #include "patchdialog.h"
  46 #include "selection.h"
  47 #include "texwindow.h"
  48 #include "gtkmisc.h"
  49 #include "mainframe.h"
  50 #include "grid.h"
  51 #include "map.h"
  52 #include "entityinspector.h"
  53
  54
  55
  56 select_workzone_t g_select_workzone;
  57
  58
  59 /**
  60    Loops over all selected brushes and stores their
  61    world AABBs in the specified array.
  62  */
  63 class CollectSelectedBrushesBounds : public SelectionSystem::Visitor
  64 {
  65 AABB* m_bounds;     // array of AABBs
  66 Unsigned m_max;     // max AABB-elements in array
  67 Unsigned& m_count;  // count of valid AABBs stored in array
  68
  69 public:
  70 CollectSelectedBrushesBounds( AABB* bounds, Unsigned max, Unsigned& count )
  71         : m_bounds( bounds ),
  72         m_max( max ),
  73         m_count( count ){
  74         m_count = 0;
  75 }
  76
  77 void visit( scene::Instance& instance ) const {
  78         ASSERT_MESSAGE( m_count <= m_max, "Invalid m_count in CollectSelectedBrushesBounds" );
  79
  80         // stop if the array is already full
  81         if ( m_count == m_max ) {
  82                 return;
  83         }
  84
  85         Selectable* selectable = Instance_getSelectable( instance );
  86         if ( ( selectable != 0 )
  87                  && instance.isSelected() ) {
  88                 // brushes only
  89                 if ( Instance_getBrush( instance ) != 0 ) {
  90                         m_bounds[m_count] = instance.worldAABB();
  91                         ++m_count;
  92                 }
  93         }
  94 }
  95 };
  96
  97 /**
  98    Selects all objects that intersect one of the bounding AABBs.
  99    The exact intersection-method is specified through TSelectionPolicy
 100  */
 101 template<class TSelectionPolicy>
 102 class SelectByBounds : public scene::Graph::Walker
 103 {
 104 AABB* m_aabbs;             // selection aabbs
 105 Unsigned m_count;          // number of aabbs in m_aabbs
 106 TSelectionPolicy policy;   // type that contains a custom intersection method aabb<->aabb
 107
 108 public:
 109 SelectByBounds( AABB* aabbs, Unsigned count )
 110         : m_aabbs( aabbs ),
 111         m_count( count ){
 112 }
 113
 114 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 115         if( path.top().get().visible() ){
 116                 Selectable* selectable = Instance_getSelectable( instance );
 117
 118                 // ignore worldspawn
 119                 Entity* entity = Node_getEntity( path.top() );
 120                 if ( entity ) {
 121                         if ( string_equal( entity->getKeyValue( "classname" ), "worldspawn" ) ) {
 122                                 return true;
 123                         }
 124                 }
 125
 126                 if ( ( path.size() > 1 ) &&
 127                         ( !path.top().get().isRoot() ) &&
 128                         ( selectable != 0 ) &&
 129                         ( !node_is_group( path.top() ) )
 130                         ) {
 131                         for ( Unsigned i = 0; i < m_count; ++i )
 132                         {
 133                                 if ( policy.Evaluate( m_aabbs[i], instance ) ) {
 134                                         selectable->setSelected( true );
 135                                 }
 136                         }
 137                 }
 138         }
 139         else{
 140                 return false;
 141         }
 142
 143         return true;
 144 }
 145
 146 /**
 147    Performs selection operation on the global scenegraph.
 148    If delete_bounds_src is true, then the objects which were
 149    used as source for the selection aabbs will be deleted.
 150  */
 151 static void DoSelection( bool delete_bounds_src = true ){
 152         if ( GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive ) {
 153                 // we may not need all AABBs since not all selected objects have to be brushes
 154                 const Unsigned max = (Unsigned)GlobalSelectionSystem().countSelected();
 155                 AABB* aabbs = new AABB[max];
 156
 157                 Unsigned count;
 158                 CollectSelectedBrushesBounds collector( aabbs, max, count );
 159                 GlobalSelectionSystem().foreachSelected( collector );
 160
 161                 // nothing usable in selection
 162                 if ( !count ) {
 163                         delete[] aabbs;
 164                         return;
 165                 }
 166
 167                 // delete selected objects
 168                 if ( delete_bounds_src ) { // see deleteSelection
 169                         UndoableCommand undo( "deleteSelected" );
 170                         Select_Delete();
 171                 }
 172
 173                 // select objects with bounds
 174                 GlobalSceneGraph().traverse( SelectByBounds<TSelectionPolicy>( aabbs, count ) );
 175
 176                 SceneChangeNotify();
 177                 delete[] aabbs;
 178         }
 179 }
 180 };
 181
 182 /**
 183    SelectionPolicy for SelectByBounds
 184    Returns true if box and the AABB of instance intersect
 185  */
 186 class SelectionPolicy_Touching
 187 {
 188 public:
 189 bool Evaluate( const AABB& box, scene::Instance& instance ) const {
 190         const AABB& other( instance.worldAABB() );
 191         for ( Unsigned i = 0; i < 3; ++i )
 192         {
 193                 if ( fabsf( box.origin[i] - other.origin[i] ) > ( box.extents[i] + other.extents[i] ) ) {
 194                         return false;
 195                 }
 196         }
 197         return true;
 198 }
 199 };
 200
 201 /**
 202    SelectionPolicy for SelectByBounds
 203    Returns true if the AABB of instance is inside box
 204  */
 205 class SelectionPolicy_Inside
 206 {
 207 public:
 208 bool Evaluate( const AABB& box, scene::Instance& instance ) const {
 209         const AABB& other( instance.worldAABB() );
 210         for ( Unsigned i = 0; i < 3; ++i )
 211         {
 212                 if ( fabsf( box.origin[i] - other.origin[i] ) > ( box.extents[i] - other.extents[i] ) ) {
 213                         return false;
 214                 }
 215         }
 216         return true;
 217 }
 218 };
 219
 220 class DeleteSelected : public scene::Graph::Walker
 221 {
 222 mutable bool m_remove;
 223 mutable bool m_removedChild;
 224 public:
 225 DeleteSelected()
 226         : m_remove( false ), m_removedChild( false ){
 227 }
 228 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 229         m_removedChild = false;
 230
 231         Selectable* selectable = Instance_getSelectable( instance );
 232         if ( selectable != 0
 233                  && selectable->isSelected()
 234                  && path.size() > 1
 235                  && !path.top().get().isRoot() ) {
 236                 m_remove = true;
 237
 238                 return false; // dont traverse into child elements
 239         }
 240         return true;
 241 }
 242 void post( const scene::Path& path, scene::Instance& instance ) const {
 243
 244         if ( m_removedChild ) {
 245                 m_removedChild = false;
 246
 247                 // delete empty entities
 248                 Entity* entity = Node_getEntity( path.top() );
 249                 if ( entity != 0
 250                          && path.top().get_pointer() != Map_FindWorldspawn( g_map )
 251                          && Node_getTraversable( path.top() )->empty() ) {
 252                         Path_deleteTop( path );
 253                 }
 254         }
 255
 256         // node should be removed
 257         if ( m_remove ) {
 258                 if ( Node_isEntity( path.parent() ) != 0 ) {
 259                         m_removedChild = true;
 260                 }
 261
 262                 m_remove = false;
 263                 Path_deleteTop( path );
 264         }
 265 }
 266 };
 267
 268 void Scene_DeleteSelected( scene::Graph& graph ){
 269         graph.traverse( DeleteSelected() );
 270         SceneChangeNotify();
 271 }
 272
 273 void Select_Delete( void ){
 274         Scene_DeleteSelected( GlobalSceneGraph() );
 275 }
 276
 277 class InvertSelectionWalker : public scene::Graph::Walker
 278 {
 279 SelectionSystem::EMode m_mode;
 280 mutable Selectable* m_selectable;
 281 public:
 282 InvertSelectionWalker( SelectionSystem::EMode mode )
 283         : m_mode( mode ), m_selectable( 0 ){
 284 }
 285 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 286         if( !path.top().get().visible() ){
 287                 m_selectable = 0;
 288                 return false;
 289         }
 290         Selectable* selectable = Instance_getSelectable( instance );
 291         if ( selectable ) {
 292                 switch ( m_mode )
 293                 {
 294                 case SelectionSystem::eEntity:
 295                         if ( Node_isEntity( path.top() ) != 0 ) {
 296                                 m_selectable = path.top().get().visible() ? selectable : 0;
 297                         }
 298                         break;
 299                 case SelectionSystem::ePrimitive:
 300                         m_selectable = path.top().get().visible() ? selectable : 0;
 301                         break;
 302                 case SelectionSystem::eComponent:
 303                         break;
 304                 }
 305         }
 306         return true;
 307 }
 308 void post( const scene::Path& path, scene::Instance& instance ) const {
 309         if ( m_selectable != 0 ) {
 310                 m_selectable->setSelected( !m_selectable->isSelected() );
 311                 m_selectable = 0;
 312         }
 313 }
 314 };
 315
 316 void Scene_Invert_Selection( scene::Graph& graph ){
 317         graph.traverse( InvertSelectionWalker( GlobalSelectionSystem().Mode() ) );
 318 }
 319
 320 void Select_Invert(){
 321         Scene_Invert_Selection( GlobalSceneGraph() );
 322 }
 323
 324 //interesting printings
 325 class ExpandSelectionToEntitiesWalker_dbg : public scene::Graph::Walker
 326 {
 327 mutable std::size_t m_depth;
 328 NodeSmartReference worldspawn;
 329 public:
 330 ExpandSelectionToEntitiesWalker_dbg() : m_depth( 0 ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 331 }
 332 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 333         ++m_depth;
 334         globalOutputStream() << "pre depth_" << m_depth;
 335         globalOutputStream() << " path.size()_" << path.size();
 336         if ( path.top().get() == worldspawn )
 337                 globalOutputStream() << " worldspawn";
 338         if( path.top().get().isRoot() )
 339                 globalOutputStream() << " path.top().get().isRoot()";
 340         Entity* entity = Node_getEntity( path.top() );
 341         if ( entity != 0 ){
 342                 globalOutputStream() << " entity!=0";
 343                 if( entity->isContainer() ){
 344                         globalOutputStream() << " entity->isContainer()";
 345                 }
 346                 globalOutputStream() << " classname_" << entity->getKeyValue( "classname" );
 347         }
 348         globalOutputStream() << "\n";
 349 //      globalOutputStream() << "" <<  ;
 350 //      globalOutputStream() << "" <<  ;
 351 //      globalOutputStream() << "" <<  ;
 352 //      globalOutputStream() << "" <<  ;
 353         return true;
 354 }
 355 void post( const scene::Path& path, scene::Instance& instance ) const {
 356         globalOutputStream() << "post depth_" << m_depth;
 357         globalOutputStream() << " path.size()_" << path.size();
 358         if ( path.top().get() == worldspawn )
 359                 globalOutputStream() << " worldspawn";
 360         if( path.top().get().isRoot() )
 361                 globalOutputStream() << " path.top().get().isRoot()";
 362         Entity* entity = Node_getEntity( path.top() );
 363         if ( entity != 0 ){
 364                 globalOutputStream() << " entity!=0";
 365                 if( entity->isContainer() ){
 366                         globalOutputStream() << " entity->isContainer()";
 367                 }
 368                 globalOutputStream() << " classname_" << entity->getKeyValue( "classname" );
 369         }
 370         globalOutputStream() << "\n";
 371         --m_depth;
 372 }
 373 };
 374
 375 class ExpandSelectionToEntitiesWalker : public scene::Graph::Walker
 376 {
 377 mutable std::size_t m_depth;
 378 NodeSmartReference worldspawn;
 379 public:
 380 ExpandSelectionToEntitiesWalker() : m_depth( 0 ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 381 }
 382 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 383         ++m_depth;
 384
 385         // ignore worldspawn
 386 //      NodeSmartReference me( path.top().get() );
 387 //      if ( me == worldspawn ) {
 388 //              return false;
 389 //      }
 390
 391         if ( m_depth == 2 ) { // entity depth
 392                 // traverse and select children if any one is selected
 393                 bool beselected = false;
 394                 if ( instance.childSelected() ) {
 395                         beselected = true;
 396                         if( path.top().get() != worldspawn ){
 397                                 Instance_setSelected( instance, true );
 398                         }
 399                 }
 400                 return Node_getEntity( path.top() )->isContainer() && beselected;
 401         }
 402         else if ( m_depth == 3 ) { // primitive depth
 403                 Instance_setSelected( instance, true );
 404                 return false;
 405         }
 406         return true;
 407 }
 408 void post( const scene::Path& path, scene::Instance& instance ) const {
 409         --m_depth;
 410 }
 411 };
 412
 413 void Scene_ExpandSelectionToEntities(){
 414         GlobalSceneGraph().traverse( ExpandSelectionToEntitiesWalker() );
 415 }
 416
 417
 418 namespace
 419 {
 420 void Selection_UpdateWorkzone(){
 421         if ( GlobalSelectionSystem().countSelected() != 0 ) {
 422                 Select_GetBounds( g_select_workzone.d_work_min, g_select_workzone.d_work_max );
 423         }
 424 }
 425 typedef FreeCaller<void(), Selection_UpdateWorkzone> SelectionUpdateWorkzoneCaller;
 426
 427 IdleDraw g_idleWorkzone = IdleDraw( SelectionUpdateWorkzoneCaller() );
 428 }
 429
 430 const select_workzone_t& Select_getWorkZone(){
 431         g_idleWorkzone.flush();
 432         return g_select_workzone;
 433 }
 434
 435 void UpdateWorkzone_ForSelection(){
 436         g_idleWorkzone.queueDraw();
 437 }
 438
 439 // update the workzone to the current selection
 440 void UpdateWorkzone_ForSelectionChanged( const Selectable& selectable ){
 441         if ( selectable.isSelected() ) {
 442                 UpdateWorkzone_ForSelection();
 443         }
 444 }
 445
 446 void Select_SetShader( const char* shader ){
 447         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 448                 Scene_BrushSetShader_Selected( GlobalSceneGraph(), shader );
 449                 Scene_PatchSetShader_Selected( GlobalSceneGraph(), shader );
 450         }
 451         Scene_BrushSetShader_Component_Selected( GlobalSceneGraph(), shader );
 452 }
 453
 454 void Select_SetTexdef( const TextureProjection& projection ){
 455         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 456                 Scene_BrushSetTexdef_Selected( GlobalSceneGraph(), projection );
 457         }
 458         Scene_BrushSetTexdef_Component_Selected( GlobalSceneGraph(), projection );
 459 }
 460
 461 void Select_SetFlags( const ContentsFlagsValue& flags ){
 462         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 463                 Scene_BrushSetFlags_Selected( GlobalSceneGraph(), flags );
 464         }
 465         Scene_BrushSetFlags_Component_Selected( GlobalSceneGraph(), flags );
 466 }
 467
 468 void Select_GetBounds( Vector3& mins, Vector3& maxs ){
 469         AABB bounds;
 470         Scene_BoundsSelected( GlobalSceneGraph(), bounds );
 471         maxs = vector3_added( bounds.origin, bounds.extents );
 472         mins = vector3_subtracted( bounds.origin, bounds.extents );
 473 }
 474
 475 void Select_GetMid( Vector3& mid ){
 476         AABB bounds;
 477         Scene_BoundsSelected( GlobalSceneGraph(), bounds );
 478         mid = vector3_snapped( bounds.origin );
 479 }
 480
 481
 482 void Select_FlipAxis( int axis ){
 483         Vector3 flip( 1, 1, 1 );
 484         flip[axis] = -1;
 485         GlobalSelectionSystem().scaleSelected( flip );
 486 }
 487
 488
 489 void Select_Scale( float x, float y, float z ){
 490         GlobalSelectionSystem().scaleSelected( Vector3( x, y, z ) );
 491 }
 492
 493 enum axis_t
 494 {
 495         eAxisX = 0,
 496         eAxisY = 1,
 497         eAxisZ = 2,
 498 };
 499
 500 enum sign_t
 501 {
 502         eSignPositive = 1,
 503         eSignNegative = -1,
 504 };
 505
 506 inline Matrix4 matrix4_rotation_for_axis90( axis_t axis, sign_t sign ){
 507         switch ( axis )
 508         {
 509         case eAxisX:
 510                 if ( sign == eSignPositive ) {
 511                         return matrix4_rotation_for_sincos_x( 1, 0 );
 512                 }
 513                 else
 514                 {
 515                         return matrix4_rotation_for_sincos_x( -1, 0 );
 516                 }
 517         case eAxisY:
 518                 if ( sign == eSignPositive ) {
 519                         return matrix4_rotation_for_sincos_y( 1, 0 );
 520                 }
 521                 else
 522                 {
 523                         return matrix4_rotation_for_sincos_y( -1, 0 );
 524                 }
 525         default: //case eAxisZ:
 526                 if ( sign == eSignPositive ) {
 527                         return matrix4_rotation_for_sincos_z( 1, 0 );
 528                 }
 529                 else
 530                 {
 531                         return matrix4_rotation_for_sincos_z( -1, 0 );
 532                 }
 533         }
 534 }
 535
 536 inline void matrix4_rotate_by_axis90( Matrix4& matrix, axis_t axis, sign_t sign ){
 537         matrix4_multiply_by_matrix4( matrix, matrix4_rotation_for_axis90( axis, sign ) );
 538 }
 539
 540 inline void matrix4_pivoted_rotate_by_axis90( Matrix4& matrix, axis_t axis, sign_t sign, const Vector3& pivotpoint ){
 541         matrix4_translate_by_vec3( matrix, pivotpoint );
 542         matrix4_rotate_by_axis90( matrix, axis, sign );
 543         matrix4_translate_by_vec3( matrix, vector3_negated( pivotpoint ) );
 544 }
 545
 546 inline Quaternion quaternion_for_axis90( axis_t axis, sign_t sign ){
 547 #if 1
 548         switch ( axis )
 549         {
 550         case eAxisX:
 551                 if ( sign == eSignPositive ) {
 552                         return Quaternion( c_half_sqrt2f, 0, 0, c_half_sqrt2f );
 553                 }
 554                 else
 555                 {
 556                         return Quaternion( -c_half_sqrt2f, 0, 0, -c_half_sqrt2f );
 557                 }
 558         case eAxisY:
 559                 if ( sign == eSignPositive ) {
 560                         return Quaternion( 0, c_half_sqrt2f, 0, c_half_sqrt2f );
 561                 }
 562                 else
 563                 {
 564                         return Quaternion( 0, -c_half_sqrt2f, 0, -c_half_sqrt2f );
 565                 }
 566         default: //case eAxisZ:
 567                 if ( sign == eSignPositive ) {
 568                         return Quaternion( 0, 0, c_half_sqrt2f, c_half_sqrt2f );
 569                 }
 570                 else
 571                 {
 572                         return Quaternion( 0, 0, -c_half_sqrt2f, -c_half_sqrt2f );
 573                 }
 574         }
 575 #else
 576         quaternion_for_matrix4_rotation( matrix4_rotation_for_axis90( (axis_t)axis, ( deg > 0 ) ? eSignPositive : eSignNegative ) );
 577 #endif
 578 }
 579
 580 void Select_RotateAxis( int axis, float deg ){
 581         if ( fabs( deg ) == 90.f ) {
 582                 GlobalSelectionSystem().rotateSelected( quaternion_for_axis90( (axis_t)axis, ( deg > 0 ) ? eSignPositive : eSignNegative ), true );
 583         }
 584         else
 585         {
 586                 switch ( axis )
 587                 {
 588                 case 0:
 589                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_x_degrees( deg ) ), false );
 590                         break;
 591                 case 1:
 592                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_y_degrees( deg ) ), false );
 593                         break;
 594                 case 2:
 595                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_z_degrees( deg ) ), false );
 596                         break;
 597                 }
 598         }
 599 }
 600
 601
 602 void Select_ShiftTexture( float x, float y ){
 603         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 604                 Scene_BrushShiftTexdef_Selected( GlobalSceneGraph(), x, y );
 605                 Scene_PatchTranslateTexture_Selected( GlobalSceneGraph(), x, y );
 606         }
 607         //globalOutputStream() << "shift selected face textures: s=" << x << " t=" << y << '\n';
 608         Scene_BrushShiftTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 609 }
 610
 611 void Select_ScaleTexture( float x, float y ){
 612         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 613                 Scene_BrushScaleTexdef_Selected( GlobalSceneGraph(), x, y );
 614                 Scene_PatchScaleTexture_Selected( GlobalSceneGraph(), x, y );
 615         }
 616         Scene_BrushScaleTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 617 }
 618
 619 void Select_RotateTexture( float amt ){
 620         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 621                 Scene_BrushRotateTexdef_Selected( GlobalSceneGraph(), amt );
 622                 Scene_PatchRotateTexture_Selected( GlobalSceneGraph(), amt );
 623         }
 624         Scene_BrushRotateTexdef_Component_Selected( GlobalSceneGraph(), amt );
 625 }
 626
 627 // TTimo modified to handle shader architecture:
 628 // expects shader names at input, comparison relies on shader names .. texture names no longer relevant
 629 void FindReplaceTextures( const char* pFind, const char* pReplace, bool bSelected ){
 630         if ( !texdef_name_valid( pFind ) ) {
 631                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pFind << "', aborted\n";
 632                 return;
 633         }
 634         if ( !texdef_name_valid( pReplace ) ) {
 635                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pReplace << "', aborted\n";
 636                 return;
 637         }
 638
 639         StringOutputStream command;
 640         command << "textureFindReplace -find " << pFind << " -replace " << pReplace;
 641         UndoableCommand undo( command.c_str() );
 642
 643         if ( bSelected ) {
 644                 if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 645                         Scene_BrushFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 646                         Scene_PatchFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 647                 }
 648                 Scene_BrushFindReplaceShader_Component_Selected( GlobalSceneGraph(), pFind, pReplace );
 649         }
 650         else
 651         {
 652                 Scene_BrushFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 653                 Scene_PatchFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 654         }
 655 }
 656
 657 typedef std::vector<const char*> PropertyValues;
 658
 659 bool propertyvalues_contain( const PropertyValues& propertyvalues, const char *str ){
 660         for ( PropertyValues::const_iterator i = propertyvalues.begin(); i != propertyvalues.end(); ++i )
 661         {
 662                 if ( string_equal( str, *i ) ) {
 663                         return true;
 664                 }
 665         }
 666         return false;
 667 }
 668
 669 class EntityFindByPropertyValueWalker : public scene::Graph::Walker
 670 {
 671 const PropertyValues& m_propertyvalues;
 672 const char *m_prop;
 673 const NodeSmartReference worldspawn;
 674 public:
 675 EntityFindByPropertyValueWalker( const char *prop, const PropertyValues& propertyvalues )
 676         : m_propertyvalues( propertyvalues ), m_prop( prop ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 677 }
 678 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 679         if( !path.top().get().visible() ){
 680                 return false;
 681         }
 682         // ignore worldspawn
 683         if ( path.top().get() == worldspawn ) {
 684                 return false;
 685         }
 686
 687         Entity* entity = Node_getEntity( path.top() );
 688         if ( entity != 0 ){
 689                 if( propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 690                         Instance_getSelectable( instance )->setSelected( true );
 691                         return true;
 692                 }
 693                 return false;
 694         }
 695         else if( path.size() > 2 && !path.top().get().isRoot() ){
 696                 Selectable* selectable = Instance_getSelectable( instance );
 697                 if( selectable != 0 )
 698                         selectable->setSelected( true );
 699         }
 700         return true;
 701 }
 702 };
 703
 704 void Scene_EntitySelectByPropertyValues( scene::Graph& graph, const char *prop, const PropertyValues& propertyvalues ){
 705         graph.traverse( EntityFindByPropertyValueWalker( prop, propertyvalues ) );
 706 }
 707
 708 class EntityGetSelectedPropertyValuesWalker : public scene::Graph::Walker
 709 {
 710 PropertyValues& m_propertyvalues;
 711 const char *m_prop;
 712 const NodeSmartReference worldspawn;
 713 public:
 714 EntityGetSelectedPropertyValuesWalker( const char *prop, PropertyValues& propertyvalues )
 715         : m_propertyvalues( propertyvalues ), m_prop( prop ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 716 }
 717 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 718         Entity* entity = Node_getEntity( path.top() );
 719         if ( entity != 0 ){
 720                 if( path.top().get() != worldspawn ){
 721                         Selectable* selectable = Instance_getSelectable( instance );
 722                         if ( ( selectable != 0 && selectable->isSelected() ) || instance.childSelected() ) {
 723                                 if ( !propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 724                                         m_propertyvalues.push_back( entity->getKeyValue( m_prop ) );
 725                                 }
 726                         }
 727                 }
 728                 return false;
 729         }
 730         return true;
 731 }
 732 };
 733 /*
 734 class EntityGetSelectedPropertyValuesWalker : public scene::Graph::Walker
 735 {
 736 PropertyValues& m_propertyvalues;
 737 const char *m_prop;
 738 mutable bool m_selected_children;
 739 const NodeSmartReference worldspawn;
 740 public:
 741 EntityGetSelectedPropertyValuesWalker( const char *prop, PropertyValues& propertyvalues )
 742         : m_propertyvalues( propertyvalues ), m_prop( prop ), m_selected_children( false ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 743 }
 744 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 745         Selectable* selectable = Instance_getSelectable( instance );
 746         if ( selectable != 0
 747                  && selectable->isSelected() ) {
 748                 Entity* entity = Node_getEntity( path.top() );
 749                 if ( entity != 0 ) {
 750                         if ( !propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 751                                 m_propertyvalues.push_back( entity->getKeyValue( m_prop ) );
 752                         }
 753                         return false;
 754                 }
 755                 else{
 756                         m_selected_children = true;
 757                 }
 758         }
 759         return true;
 760 }
 761 void post( const scene::Path& path, scene::Instance& instance ) const {
 762         Entity* entity = Node_getEntity( path.top() );
 763         if( entity != 0 && m_selected_children ){
 764                 m_selected_children = false;
 765                 if( path.top().get() == worldspawn )
 766                         return;
 767                 if ( !propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 768                         m_propertyvalues.push_back( entity->getKeyValue( m_prop ) );
 769                 }
 770         }
 771 }
 772 };
 773 */
 774 void Scene_EntityGetPropertyValues( scene::Graph& graph, const char *prop, PropertyValues& propertyvalues ){
 775         graph.traverse( EntityGetSelectedPropertyValuesWalker( prop, propertyvalues ) );
 776 }
 777
 778 void Select_AllOfType(){
 779         if ( GlobalSelectionSystem().Mode() == SelectionSystem::eComponent ) {
 780                 if ( GlobalSelectionSystem().ComponentMode() == SelectionSystem::eFace ) {
 781                         GlobalSelectionSystem().setSelectedAllComponents( false );
 782                         Scene_BrushSelectByShader_Component( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 783                 }
 784         }
 785         else
 786         {
 787                 PropertyValues propertyvalues;
 788                 const char *prop = EntityInspector_getCurrentKey();
 789                 if ( !prop || !*prop ) {
 790                         prop = "classname";
 791                 }
 792                 Scene_EntityGetPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 793                 GlobalSelectionSystem().setSelectedAll( false );
 794                 if ( !propertyvalues.empty() ) {
 795                         Scene_EntitySelectByPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 796                 }
 797                 else
 798                 {
 799                         Scene_BrushSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 800                         Scene_PatchSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 801                 }
 802         }
 803 }
 804
 805 void Select_Inside( void ){
 806         SelectByBounds<SelectionPolicy_Inside>::DoSelection();
 807 }
 808
 809 void Select_Touching( void ){
 810         SelectByBounds<SelectionPolicy_Touching>::DoSelection( false );
 811 }
 812
 813 void Select_FitTexture( float horizontal, float vertical ){
 814         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 815                 Scene_BrushFitTexture_Selected( GlobalSceneGraph(), horizontal, vertical );
 816         }
 817         Scene_BrushFitTexture_Component_Selected( GlobalSceneGraph(), horizontal, vertical );
 818
 819         SceneChangeNotify();
 820 }
 821
 822
 823 #include "commands.h"
 824 #include "dialog.h"
 825
 826 inline void hide_node( scene::Node& node, bool hide ){
 827         hide
 828         ? node.enable( scene::Node::eHidden )
 829         : node.disable( scene::Node::eHidden );
 830 }
 831
 832 bool g_nodes_be_hidden = false;
 833
 834 ConstReferenceCaller<bool, void(const Callback<void(bool)> &), PropertyImpl<bool>::Export> g_hidden_caller( g_nodes_be_hidden );
 835
 836 ToggleItem g_hidden_item( g_hidden_caller );
 837
 838 class HideSelectedWalker : public scene::Graph::Walker
 839 {
 840 bool m_hide;
 841 public:
 842 HideSelectedWalker( bool hide )
 843         : m_hide( hide ){
 844 }
 845 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 846         Selectable* selectable = Instance_getSelectable( instance );
 847         if ( selectable != 0
 848                  && selectable->isSelected() ) {
 849                 g_nodes_be_hidden = m_hide;
 850                 hide_node( path.top(), m_hide );
 851         }
 852         return true;
 853 }
 854 };
 855
 856 void Scene_Hide_Selected( bool hide ){
 857         GlobalSceneGraph().traverse( HideSelectedWalker( hide ) );
 858 }
 859
 860 void Select_Hide(){
 861         Scene_Hide_Selected( true );
 862         SceneChangeNotify();
 863 }
 864
 865 void HideSelected(){
 866         Select_Hide();
 867         GlobalSelectionSystem().setSelectedAll( false );
 868         g_hidden_item.update();
 869 }
 870
 871
 872 class HideAllWalker : public scene::Graph::Walker
 873 {
 874 bool m_hide;
 875 public:
 876 HideAllWalker( bool hide )
 877         : m_hide( hide ){
 878 }
 879 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 880         hide_node( path.top(), m_hide );
 881         return true;
 882 }
 883 };
 884
 885 void Scene_Hide_All( bool hide ){
 886         GlobalSceneGraph().traverse( HideAllWalker( hide ) );
 887 }
 888
 889 void Select_ShowAllHidden(){
 890         Scene_Hide_All( false );
 891         SceneChangeNotify();
 892         g_nodes_be_hidden = false;
 893         g_hidden_item.update();
 894 }
 895
 896
 897 void Selection_Flipx(){
 898         UndoableCommand undo( "mirrorSelected -axis x" );
 899         Select_FlipAxis( 0 );
 900 }
 901
 902 void Selection_Flipy(){
 903         UndoableCommand undo( "mirrorSelected -axis y" );
 904         Select_FlipAxis( 1 );
 905 }
 906
 907 void Selection_Flipz(){
 908         UndoableCommand undo( "mirrorSelected -axis z" );
 909         Select_FlipAxis( 2 );
 910 }
 911
 912 void Selection_Rotatex(){
 913         UndoableCommand undo( "rotateSelected -axis x -angle -90" );
 914         Select_RotateAxis( 0,-90 );
 915 }
 916
 917 void Selection_Rotatey(){
 918         UndoableCommand undo( "rotateSelected -axis y -angle 90" );
 919         Select_RotateAxis( 1, 90 );
 920 }
 921
 922 void Selection_Rotatez(){
 923         UndoableCommand undo( "rotateSelected -axis z -angle -90" );
 924         Select_RotateAxis( 2,-90 );
 925 }
 926 #include "xywindow.h"
 927 void Selection_FlipHorizontally(){
 928         VIEWTYPE viewtype = GlobalXYWnd_getCurrentViewType();
 929         switch ( viewtype )
 930         {
 931         case XY:
 932         case XZ:
 933                 Selection_Flipx();
 934                 break;
 935         default:
 936                 Selection_Flipy();
 937                 break;
 938         }
 939 }
 940
 941 void Selection_FlipVertically(){
 942         VIEWTYPE viewtype = GlobalXYWnd_getCurrentViewType();
 943         switch ( viewtype )
 944         {
 945         case XZ:
 946         case YZ:
 947                 Selection_Flipz();
 948                 break;
 949         default:
 950                 Selection_Flipy();
 951                 break;
 952         }
 953 }
 954
 955 void Selection_RotateClockwise(){
 956         UndoableCommand undo( "rotateSelected Clockwise 90" );
 957         VIEWTYPE viewtype = GlobalXYWnd_getCurrentViewType();
 958         switch ( viewtype )
 959         {
 960         case XY:
 961                 Select_RotateAxis( 2, -90 );
 962                 break;
 963         case XZ:
 964                 Select_RotateAxis( 1, 90 );
 965                 break;
 966         default:
 967                 Select_RotateAxis( 0, -90 );
 968                 break;
 969         }
 970 }
 971
 972 void Selection_RotateAnticlockwise(){
 973         UndoableCommand undo( "rotateSelected Anticlockwise 90" );
 974         VIEWTYPE viewtype = GlobalXYWnd_getCurrentViewType();
 975         switch ( viewtype )
 976         {
 977         case XY:
 978                 Select_RotateAxis( 2, 90 );
 979                 break;
 980         case XZ:
 981                 Select_RotateAxis( 1, -90 );
 982                 break;
 983         default:
 984                 Select_RotateAxis( 0, 90 );
 985                 break;
 986         }
 987
 988 }
 989
 990
 991
 992 void Select_registerCommands(){
 993         GlobalCommands_insert( "ShowHidden", makeCallbackF( Select_ShowAllHidden ), Accelerator( 'H', (GdkModifierType)GDK_SHIFT_MASK ) );
 994         GlobalToggles_insert( "HideSelected", makeCallbackF( HideSelected ), ToggleItem::AddCallbackCaller( g_hidden_item ), Accelerator( 'H' ) );
 995
 996         GlobalCommands_insert( "MirrorSelectionX", makeCallbackF( Selection_Flipx ) );
 997         GlobalCommands_insert( "RotateSelectionX", makeCallbackF( Selection_Rotatex ) );
 998         GlobalCommands_insert( "MirrorSelectionY", makeCallbackF( Selection_Flipy ) );
 999         GlobalCommands_insert( "RotateSelectionY", makeCallbackF( Selection_Rotatey ) );
1000         GlobalCommands_insert( "MirrorSelectionZ", makeCallbackF( Selection_Flipz ) );
1001         GlobalCommands_insert( "RotateSelectionZ", makeCallbackF( Selection_Rotatez ) );
1002
1003         GlobalCommands_insert( "MirrorSelectionHorizontally", makeCallbackF( Selection_FlipHorizontally ) );
1004         GlobalCommands_insert( "MirrorSelectionVertically", makeCallbackF( Selection_FlipVertically ) );
1005
1006         GlobalCommands_insert( "RotateSelectionClockwise", makeCallbackF( Selection_RotateClockwise ) );
1007         GlobalCommands_insert( "RotateSelectionAnticlockwise", makeCallbackF( Selection_RotateAnticlockwise ) );
1008 }
1009
1010
1011 void Nudge( int nDim, float fNudge ){
1012         Vector3 translate( 0, 0, 0 );
1013         translate[nDim] = fNudge;
1014
1015         GlobalSelectionSystem().translateSelected( translate );
1016 }
1017
1018 void Selection_NudgeZ( float amount ){
1019         StringOutputStream command;
1020         command << "nudgeSelected -axis z -amount " << amount;
1021         UndoableCommand undo( command.c_str() );
1022
1023         Nudge( 2, amount );
1024 }
1025
1026 void Selection_MoveDown(){
1027         Selection_NudgeZ( -GetGridSize() );
1028 }
1029
1030 void Selection_MoveUp(){
1031         Selection_NudgeZ( GetGridSize() );
1032 }
1033
1034 void SceneSelectionChange( const Selectable& selectable ){
1035         SceneChangeNotify();
1036 }
1037
1038 SignalHandlerId Selection_boundsChanged;
1039
1040 void Selection_construct(){
1041         typedef FreeCaller<void(const Selectable&), SceneSelectionChange> SceneSelectionChangeCaller;
1042         GlobalSelectionSystem().addSelectionChangeCallback( SceneSelectionChangeCaller() );
1043         typedef FreeCaller<void(const Selectable&), UpdateWorkzone_ForSelectionChanged> UpdateWorkzoneForSelectionChangedCaller;
1044         GlobalSelectionSystem().addSelectionChangeCallback( UpdateWorkzoneForSelectionChangedCaller() );
1045         typedef FreeCaller<void(), UpdateWorkzone_ForSelection> UpdateWorkzoneForSelectionCaller;
1046         Selection_boundsChanged = GlobalSceneGraph().addBoundsChangedCallback( UpdateWorkzoneForSelectionCaller() );
1047 }
1048
1049 void Selection_destroy(){
1050         GlobalSceneGraph().removeBoundsChangedCallback( Selection_boundsChanged );
1051 }
1052
1053
1054 #include "gtkdlgs.h"
1055 #include <gdk/gdkkeysyms.h>
1056
1057
1058 inline Quaternion quaternion_for_euler_xyz_degrees( const Vector3& eulerXYZ ){
1059 #if 0
1060         return quaternion_for_matrix4_rotation( matrix4_rotation_for_euler_xyz_degrees( eulerXYZ ) );
1061 #elif 0
1062         return quaternion_multiplied_by_quaternion(
1063                            quaternion_multiplied_by_quaternion(
1064                                    quaternion_for_z( degrees_to_radians( eulerXYZ[2] ) ),
1065                                    quaternion_for_y( degrees_to_radians( eulerXYZ[1] ) )
1066                                    ),
1067                            quaternion_for_x( degrees_to_radians( eulerXYZ[0] ) )
1068                            );
1069 #elif 1
1070         double cx = cos( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
1071         double sx = sin( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
1072         double cy = cos( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
1073         double sy = sin( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
1074         double cz = cos( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
1075         double sz = sin( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
1076
1077         return Quaternion(
1078                            cz * cy * sx - sz * sy * cx,
1079                            cz * sy * cx + sz * cy * sx,
1080                            sz * cy * cx - cz * sy * sx,
1081                            cz * cy * cx + sz * sy * sx
1082                            );
1083 #endif
1084 }
1085
1086 struct RotateDialog
1087 {
1088         ui::SpinButton x{ui::null};
1089         ui::SpinButton y{ui::null};
1090         ui::SpinButton z{ui::null};
1091         ui::Window window{ui::null};
1092 };
1093
1094 static gboolean rotatedlg_apply( ui::Widget widget, RotateDialog* rotateDialog ){
1095         Vector3 eulerXYZ;
1096
1097         gtk_spin_button_update ( rotateDialog->x );
1098         gtk_spin_button_update ( rotateDialog->y );
1099         gtk_spin_button_update ( rotateDialog->z );
1100         eulerXYZ[0] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->x ) );
1101         eulerXYZ[1] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->y ) );
1102         eulerXYZ[2] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->z ) );
1103
1104         StringOutputStream command;
1105         command << "rotateSelectedEulerXYZ -x " << eulerXYZ[0] << " -y " << eulerXYZ[1] << " -z " << eulerXYZ[2];
1106         UndoableCommand undo( command.c_str() );
1107
1108         GlobalSelectionSystem().rotateSelected( quaternion_for_euler_xyz_degrees( eulerXYZ ), false );
1109         return TRUE;
1110 }
1111
1112 static gboolean rotatedlg_cancel( ui::Widget widget, RotateDialog* rotateDialog ){
1113         rotateDialog->window.hide();
1114
1115         gtk_spin_button_set_value( rotateDialog->x, 0.0f ); // reset to 0 on close
1116         gtk_spin_button_set_value( rotateDialog->y, 0.0f );
1117         gtk_spin_button_set_value( rotateDialog->z, 0.0f );
1118
1119         return TRUE;
1120 }
1121
1122 static gboolean rotatedlg_ok( ui::Widget widget, RotateDialog* rotateDialog ){
1123         rotatedlg_apply( widget, rotateDialog );
1124 //      rotatedlg_cancel( widget, rotateDialog );
1125         rotateDialog->window.hide();
1126         return TRUE;
1127 }
1128
1129 static gboolean rotatedlg_delete( ui::Widget widget, GdkEventAny *event, RotateDialog* rotateDialog ){
1130         rotatedlg_cancel( widget, rotateDialog );
1131         return TRUE;
1132 }
1133
1134 RotateDialog g_rotate_dialog;
1135 void DoRotateDlg(){
1136         if ( !g_rotate_dialog.window ) {
1137                 g_rotate_dialog.window = MainFrame_getWindow().create_dialog_window("Arbitrary rotation", G_CALLBACK(rotatedlg_delete ), &g_rotate_dialog );
1138
1139                 auto accel = ui::AccelGroup(ui::New);
1140                 g_rotate_dialog.window.add_accel_group( accel );
1141
1142                 {
1143                         auto hbox = create_dialog_hbox( 4, 4 );
1144                         g_rotate_dialog.window.add(hbox);
1145                         {
1146                                 auto table = create_dialog_table( 3, 2, 4, 4 );
1147                                 hbox.pack_start( table, TRUE, TRUE, 0 );
1148                                 {
1149                                         ui::Widget label = ui::Label( "  X  " );
1150                                         label.show();
1151                     table.attach(label, {0, 1, 0, 1}, {0, 0});
1152                                 }
1153                                 {
1154                                         ui::Widget label = ui::Label( "  Y  " );
1155                                         label.show();
1156                     table.attach(label, {0, 1, 1, 2}, {0, 0});
1157                                 }
1158                                 {
1159                                         ui::Widget label = ui::Label( "  Z  " );
1160                                         label.show();
1161                     table.attach(label, {0, 1, 2, 3}, {0, 0});
1162                                 }
1163                                 {
1164                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
1165                                         auto spin = ui::SpinButton( adj, 1, 1 );
1166                                         spin.show();
1167                     table.attach(spin, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
1168                     spin.dimensions(64, -1);
1169                                         gtk_spin_button_set_wrap( spin, TRUE );
1170
1171                                         gtk_widget_grab_focus( spin  );
1172
1173                                         g_rotate_dialog.x = spin;
1174                                 }
1175                                 {
1176                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
1177                                         auto spin = ui::SpinButton( adj, 1, 1 );
1178                                         spin.show();
1179                     table.attach(spin, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
1180                     spin.dimensions(64, -1);
1181                                         gtk_spin_button_set_wrap( spin, TRUE );
1182
1183                                         g_rotate_dialog.y = spin;
1184                                 }
1185                                 {
1186                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
1187                                         auto spin = ui::SpinButton( adj, 1, 1 );
1188                                         spin.show();
1189                     table.attach(spin, {1, 2, 2, 3}, {GTK_EXPAND | GTK_FILL, 0});
1190                     spin.dimensions(64, -1);
1191                                         gtk_spin_button_set_wrap( spin, TRUE );
1192
1193                                         g_rotate_dialog.z = spin;
1194                                 }
1195                         }
1196                         {
1197                                 auto vbox = create_dialog_vbox( 4 );
1198                                 hbox.pack_start( vbox, TRUE, TRUE, 0 );
1199                                 {
1200                                         auto button = create_dialog_button( "OK", G_CALLBACK( rotatedlg_ok ), &g_rotate_dialog );
1201                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1202                                         widget_make_default( button );
1203                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
1204                                 }
1205                                 {
1206                                         auto button = create_dialog_button( "Cancel", G_CALLBACK( rotatedlg_cancel ), &g_rotate_dialog );
1207                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1208                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
1209                                 }
1210                                 {
1211                                         auto button = create_dialog_button( "Apply", G_CALLBACK( rotatedlg_apply ), &g_rotate_dialog );
1212                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1213                                 }
1214                         }
1215                 }
1216         }
1217
1218         g_rotate_dialog.window.show();
1219 }
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229 struct ScaleDialog
1230 {
1231         ui::Entry x{ui::null};
1232         ui::Entry y{ui::null};
1233         ui::Entry z{ui::null};
1234         ui::Window window{ui::null};
1235 };
1236
1237 static gboolean scaledlg_apply( ui::Widget widget, ScaleDialog* scaleDialog ){
1238         float sx, sy, sz;
1239
1240         sx = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->x ) ) ) );
1241         sy = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->y ) ) ) );
1242         sz = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->z ) ) ) );
1243
1244         StringOutputStream command;
1245         command << "scaleSelected -x " << sx << " -y " << sy << " -z " << sz;
1246         UndoableCommand undo( command.c_str() );
1247
1248         Select_Scale( sx, sy, sz );
1249
1250         return TRUE;
1251 }
1252
1253 static gboolean scaledlg_cancel( ui::Widget widget, ScaleDialog* scaleDialog ){
1254         scaleDialog->window.hide();
1255
1256         scaleDialog->x.text("1.0");
1257         scaleDialog->y.text("1.0");
1258         scaleDialog->z.text("1.0");
1259
1260         return TRUE;
1261 }
1262
1263 static gboolean scaledlg_ok( ui::Widget widget, ScaleDialog* scaleDialog ){
1264         scaledlg_apply( widget, scaleDialog );
1265         //scaledlg_cancel( widget, scaleDialog );
1266         scaleDialog->window.hide();
1267         return TRUE;
1268 }
1269
1270 static gboolean scaledlg_delete( ui::Widget widget, GdkEventAny *event, ScaleDialog* scaleDialog ){
1271         scaledlg_cancel( widget, scaleDialog );
1272         return TRUE;
1273 }
1274
1275 ScaleDialog g_scale_dialog;
1276
1277 void DoScaleDlg(){
1278         if ( !g_scale_dialog.window ) {
1279                 g_scale_dialog.window = MainFrame_getWindow().create_dialog_window("Arbitrary scale", G_CALLBACK(scaledlg_delete ), &g_scale_dialog );
1280
1281                 auto accel = ui::AccelGroup(ui::New);
1282                 g_scale_dialog.window.add_accel_group( accel );
1283
1284                 {
1285                         auto hbox = create_dialog_hbox( 4, 4 );
1286                         g_scale_dialog.window.add(hbox);
1287                         {
1288                                 auto table = create_dialog_table( 3, 2, 4, 4 );
1289                                 hbox.pack_start( table, TRUE, TRUE, 0 );
1290                                 {
1291                                         ui::Widget label = ui::Label( "  X  " );
1292                                         label.show();
1293                     table.attach(label, {0, 1, 0, 1}, {0, 0});
1294                                 }
1295                                 {
1296                                         ui::Widget label = ui::Label( "  Y  " );
1297                                         label.show();
1298                     table.attach(label, {0, 1, 1, 2}, {0, 0});
1299                                 }
1300                                 {
1301                                         ui::Widget label = ui::Label( "  Z  " );
1302                                         label.show();
1303                     table.attach(label, {0, 1, 2, 3}, {0, 0});
1304                                 }
1305                                 {
1306                                         auto entry = ui::Entry(ui::New);
1307                                         entry.text("1.0");
1308                                         entry.show();
1309                     table.attach(entry, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
1310
1311                                         g_scale_dialog.x = entry;
1312                                 }
1313                                 {
1314                                         auto entry = ui::Entry(ui::New);
1315                                         entry.text("1.0");
1316                                         entry.show();
1317                     table.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
1318
1319                                         g_scale_dialog.y = entry;
1320                                 }
1321                                 {
1322                                         auto entry = ui::Entry(ui::New);
1323                                         entry.text("1.0");
1324                                         entry.show();
1325                     table.attach(entry, {1, 2, 2, 3}, {GTK_EXPAND | GTK_FILL, 0});
1326
1327                                         g_scale_dialog.z = entry;
1328                                 }
1329                         }
1330                         {
1331                                 auto vbox = create_dialog_vbox( 4 );
1332                                 hbox.pack_start( vbox, TRUE, TRUE, 0 );
1333                                 {
1334                                         auto button = create_dialog_button( "OK", G_CALLBACK( scaledlg_ok ), &g_scale_dialog );
1335                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1336                                         widget_make_default( button );
1337                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
1338                                 }
1339                                 {
1340                                         auto button = create_dialog_button( "Cancel", G_CALLBACK( scaledlg_cancel ), &g_scale_dialog );
1341                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1342                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
1343                                 }
1344                                 {
1345                                         auto button = create_dialog_button( "Apply", G_CALLBACK( scaledlg_apply ), &g_scale_dialog );
1346                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1347                                 }
1348                         }
1349                 }
1350         }
1351
1352         g_scale_dialog.window.show();
1353 }