radiant/entityinspector.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 "entityinspector.h"
  23
  24 #include "debugging/debugging.h"
  25 #include <gtk/gtk.h>
  26
  27 #include "ientity.h"
  28 #include "ifilesystem.h"
  29 #include "imodel.h"
  30 #include "iscenegraph.h"
  31 #include "iselection.h"
  32 #include "iundo.h"
  33
  34 #include <map>
  35 #include <set>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <uilib/uilib.h>
  38
  39
  40 #include "os/path.h"
  41 #include "eclasslib.h"
  42 #include "scenelib.h"
  43 #include "generic/callback.h"
  44 #include "os/file.h"
  45 #include "stream/stringstream.h"
  46 #include "moduleobserver.h"
  47 #include "convert.h"
  48 #include "stringio.h"
  49
  50 #include "gtkutil/accelerator.h"
  51 #include "gtkutil/dialog.h"
  52 #include "gtkutil/filechooser.h"
  53 #include "gtkutil/messagebox.h"
  54 #include "gtkutil/nonmodal.h"
  55 #include "gtkutil/button.h"
  56 #include "gtkutil/entry.h"
  57 #include "gtkutil/container.h"
  58
  59 #include "qe3.h"
  60 #include "gtkmisc.h"
  61 #include "gtkdlgs.h"
  62 #include "entity.h"
  63 #include "mainframe.h"
  64 #include "textureentry.h"
  65 #include "groupdialog.h"
  66
  67 ui::Entry numeric_entry_new(){
  68         auto entry = ui::Entry(ui::New);
  69         entry.show();
  70         entry.dimensions(64, -1);
  71         return entry;
  72 }
  73
  74 namespace
  75 {
  76 typedef std::map<CopiedString, CopiedString> KeyValues;
  77 KeyValues g_selectedKeyValues;
  78 KeyValues g_selectedDefaultKeyValues;
  79 }
  80
  81 const char* SelectedEntity_getValueForKey( const char* key ){
  82         {
  83                 KeyValues::const_iterator i = g_selectedKeyValues.find( key );
  84                 if ( i != g_selectedKeyValues.end() ) {
  85                         return ( *i ).second.c_str();
  86                 }
  87         }
  88         {
  89                 KeyValues::const_iterator i = g_selectedDefaultKeyValues.find( key );
  90                 if ( i != g_selectedDefaultKeyValues.end() ) {
  91                         return ( *i ).second.c_str();
  92                 }
  93         }
  94         return "";
  95 }
  96
  97 void Scene_EntitySetKeyValue_Selected_Undoable( const char* key, const char* value ){
  98         StringOutputStream command( 256 );
  99         command << "entitySetKeyValue -key " << makeQuoted( key ) << " -value " << makeQuoted( value );
 100         UndoableCommand undo( command.c_str() );
 101         Scene_EntitySetKeyValue_Selected( key, value );
 102 }
 103
 104 class EntityAttribute
 105 {
 106 public:
 107 virtual ~EntityAttribute() = default;
 108 virtual ui::Widget getWidget() const = 0;
 109 virtual void update() = 0;
 110 virtual void release() = 0;
 111 };
 112
 113 class BooleanAttribute : public EntityAttribute
 114 {
 115 CopiedString m_key;
 116 ui::CheckButton m_check;
 117
 118 static gboolean toggled( ui::Widget widget, BooleanAttribute* self ){
 119         self->apply();
 120         return FALSE;
 121 }
 122 public:
 123 BooleanAttribute( const char* key ) :
 124         m_key( key ),
 125         m_check( ui::null ){
 126         auto check = ui::CheckButton(ui::New);
 127         check.show();
 128
 129         m_check = check;
 130
 131         guint handler = check.connect( "toggled", G_CALLBACK( toggled ), this );
 132         g_object_set_data( G_OBJECT( check ), "handler", gint_to_pointer( handler ) );
 133
 134         update();
 135 }
 136 ui::Widget getWidget() const {
 137         return m_check;
 138 }
 139 void release(){
 140         delete this;
 141 }
 142 void apply(){
 143         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), m_check.active() ? "1" : "0" );
 144 }
 145 typedef MemberCaller<BooleanAttribute, void(), &BooleanAttribute::apply> ApplyCaller;
 146
 147 void update(){
 148         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 149         if ( !string_empty( value ) ) {
 150                 toggle_button_set_active_no_signal( m_check, atoi( value ) != 0 );
 151         }
 152         else
 153         {
 154                 toggle_button_set_active_no_signal( m_check, false );
 155         }
 156 }
 157 typedef MemberCaller<BooleanAttribute, void(), &BooleanAttribute::update> UpdateCaller;
 158 };
 159
 160
 161 class StringAttribute : public EntityAttribute
 162 {
 163 CopiedString m_key;
 164 ui::Entry m_entry;
 165 NonModalEntry m_nonModal;
 166 public:
 167 StringAttribute( const char* key ) :
 168         m_key( key ),
 169         m_entry( ui::null ),
 170         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 171         auto entry = ui::Entry(ui::New);
 172         entry.show();
 173         entry.dimensions(50, -1);
 174
 175         m_entry = entry;
 176         m_nonModal.connect( m_entry );
 177 }
 178 ui::Widget getWidget() const {
 179         return m_entry;
 180 }
 181 ui::Entry getEntry() const {
 182         return m_entry;
 183 }
 184
 185 void release(){
 186         delete this;
 187 }
 188 void apply(){
 189         StringOutputStream value( 64 );
 190         value << m_entry.text();
 191         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), value.c_str() );
 192 }
 193 typedef MemberCaller<StringAttribute, void(), &StringAttribute::apply> ApplyCaller;
 194
 195 void update(){
 196         StringOutputStream value( 64 );
 197         value << SelectedEntity_getValueForKey( m_key.c_str() );
 198         m_entry.text(value.c_str());
 199 }
 200 typedef MemberCaller<StringAttribute, void(), &StringAttribute::update> UpdateCaller;
 201 };
 202
 203 class ShaderAttribute : public StringAttribute
 204 {
 205 public:
 206 ShaderAttribute( const char* key ) : StringAttribute( key ){
 207         GlobalShaderEntryCompletion::instance().connect( StringAttribute::getEntry() );
 208 }
 209 };
 210
 211
 212 class ModelAttribute : public EntityAttribute
 213 {
 214 CopiedString m_key;
 215 BrowsedPathEntry m_entry;
 216 NonModalEntry m_nonModal;
 217 public:
 218 ModelAttribute( const char* key ) :
 219         m_key( key ),
 220         m_entry( BrowseCaller( *this ) ),
 221         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 222         m_nonModal.connect( m_entry.m_entry.m_entry );
 223 }
 224 void release(){
 225         delete this;
 226 }
 227 ui::Widget getWidget() const {
 228         return m_entry.m_entry.m_frame;
 229 }
 230 void apply(){
 231         StringOutputStream value( 64 );
 232         value << m_entry.m_entry.m_entry.text();
 233         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), value.c_str() );
 234 }
 235 typedef MemberCaller<ModelAttribute, void(), &ModelAttribute::apply> ApplyCaller;
 236 void update(){
 237         StringOutputStream value( 64 );
 238         value << SelectedEntity_getValueForKey( m_key.c_str() );
 239         m_entry.m_entry.m_entry.text(value.c_str());
 240 }
 241 typedef MemberCaller<ModelAttribute, void(), &ModelAttribute::update> UpdateCaller;
 242 void browse( const BrowsedPathEntry::SetPathCallback& setPath ){
 243         const char *filename = misc_model_dialog( m_entry.m_entry.m_frame.window() );
 244
 245         if ( filename != 0 ) {
 246                 setPath( filename );
 247                 apply();
 248         }
 249 }
 250 typedef MemberCaller<ModelAttribute, void(const BrowsedPathEntry::SetPathCallback&), &ModelAttribute::browse> BrowseCaller;
 251 };
 252
 253 const char* browse_sound( ui::Widget parent ){
 254         StringOutputStream buffer( 1024 );
 255
 256         buffer << g_qeglobals.m_userGamePath.c_str() << "sound/";
 257
 258         if ( !file_readable( buffer.c_str() ) ) {
 259                 // just go to fsmain
 260                 buffer.clear();
 261                 buffer << g_qeglobals.m_userGamePath.c_str() << "/";
 262         }
 263
 264         const char* filename = parent.file_dialog(TRUE, "Open Wav File", buffer.c_str(), "sound" );
 265         if ( filename != 0 ) {
 266                 const char* relative = path_make_relative( filename, GlobalFileSystem().findRoot( filename ) );
 267                 if ( relative == filename ) {
 268                         globalOutputStream() << "WARNING: could not extract the relative path, using full path instead\n";
 269                 }
 270                 return relative;
 271         }
 272         return filename;
 273 }
 274
 275 class SoundAttribute : public EntityAttribute
 276 {
 277 CopiedString m_key;
 278 BrowsedPathEntry m_entry;
 279 NonModalEntry m_nonModal;
 280 public:
 281 SoundAttribute( const char* key ) :
 282         m_key( key ),
 283         m_entry( BrowseCaller( *this ) ),
 284         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 285         m_nonModal.connect( m_entry.m_entry.m_entry );
 286 }
 287 void release(){
 288         delete this;
 289 }
 290 ui::Widget getWidget() const {
 291         return ui::Widget(m_entry.m_entry.m_frame );
 292 }
 293 void apply(){
 294         StringOutputStream value( 64 );
 295         value << m_entry.m_entry.m_entry.text();
 296         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), value.c_str() );
 297 }
 298 typedef MemberCaller<SoundAttribute, void(), &SoundAttribute::apply> ApplyCaller;
 299 void update(){
 300         StringOutputStream value( 64 );
 301         value << SelectedEntity_getValueForKey( m_key.c_str() );
 302         m_entry.m_entry.m_entry.text(value.c_str());
 303 }
 304 typedef MemberCaller<SoundAttribute, void(), &SoundAttribute::update> UpdateCaller;
 305 void browse( const BrowsedPathEntry::SetPathCallback& setPath ){
 306         const char *filename = browse_sound( m_entry.m_entry.m_frame.window() );
 307
 308         if ( filename != 0 ) {
 309                 setPath( filename );
 310                 apply();
 311         }
 312 }
 313 typedef MemberCaller<SoundAttribute, void(const BrowsedPathEntry::SetPathCallback&), &SoundAttribute::browse> BrowseCaller;
 314 };
 315
 316 inline double angle_normalised( double angle ){
 317         return float_mod( angle, 360.0 );
 318 }
 319
 320 class AngleAttribute : public EntityAttribute
 321 {
 322 CopiedString m_key;
 323 ui::Entry m_entry;
 324 NonModalEntry m_nonModal;
 325 public:
 326 AngleAttribute( const char* key ) :
 327         m_key( key ),
 328         m_entry( ui::null ),
 329         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 330         auto entry = numeric_entry_new();
 331         m_entry = entry;
 332         m_nonModal.connect( m_entry );
 333 }
 334 void release(){
 335         delete this;
 336 }
 337 ui::Widget getWidget() const {
 338         return ui::Widget(m_entry );
 339 }
 340 void apply(){
 341         StringOutputStream angle( 32 );
 342         angle << angle_normalised( entry_get_float( m_entry ) );
 343         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), angle.c_str() );
 344 }
 345 typedef MemberCaller<AngleAttribute, void(), &AngleAttribute::apply> ApplyCaller;
 346
 347 void update(){
 348         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 349         if ( !string_empty( value ) ) {
 350                 StringOutputStream angle( 32 );
 351                 angle << angle_normalised( atof( value ) );
 352                 m_entry.text(angle.c_str());
 353         }
 354         else
 355         {
 356                 m_entry.text("0");
 357         }
 358 }
 359 typedef MemberCaller<AngleAttribute, void(), &AngleAttribute::update> UpdateCaller;
 360 };
 361
 362 namespace
 363 {
 364 typedef const char* String;
 365 const String buttons[] = { "up", "down", "z-axis" };
 366 }
 367
 368 class DirectionAttribute : public EntityAttribute
 369 {
 370 CopiedString m_key;
 371 ui::Entry m_entry;
 372 NonModalEntry m_nonModal;
 373 RadioHBox m_radio;
 374 NonModalRadio m_nonModalRadio;
 375 ui::HBox m_hbox{ui::null};
 376 public:
 377 DirectionAttribute( const char* key ) :
 378         m_key( key ),
 379         m_entry( ui::null ),
 380         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ),
 381         m_radio( RadioHBox_new( STRING_ARRAY_RANGE( buttons ) ) ),
 382         m_nonModalRadio( ApplyRadioCaller( *this ) ){
 383         auto entry = numeric_entry_new();
 384         m_entry = entry;
 385         m_nonModal.connect( m_entry );
 386
 387         m_nonModalRadio.connect( m_radio.m_radio );
 388
 389         m_hbox = ui::HBox( FALSE, 4 );
 390         m_hbox.show();
 391
 392         m_hbox.pack_start( m_radio.m_hbox, TRUE, TRUE, 0 );
 393         m_hbox.pack_start( m_entry, TRUE, TRUE, 0 );
 394 }
 395 void release(){
 396         delete this;
 397 }
 398 ui::Widget getWidget() const {
 399         return ui::Widget(m_hbox );
 400 }
 401 void apply(){
 402         StringOutputStream angle( 32 );
 403         angle << angle_normalised( entry_get_float( m_entry ) );
 404         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), angle.c_str() );
 405 }
 406 typedef MemberCaller<DirectionAttribute, void(), &DirectionAttribute::apply> ApplyCaller;
 407
 408 void update(){
 409         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 410         if ( !string_empty( value ) ) {
 411                 float f = float(atof( value ) );
 412                 if ( f == -1 ) {
 413                         gtk_widget_set_sensitive( m_entry , FALSE );
 414                         radio_button_set_active_no_signal( m_radio.m_radio, 0 );
 415                         m_entry.text("");
 416                 }
 417                 else if ( f == -2 ) {
 418                         gtk_widget_set_sensitive( m_entry , FALSE );
 419                         radio_button_set_active_no_signal( m_radio.m_radio, 1 );
 420                         m_entry.text("");
 421                 }
 422                 else
 423                 {
 424                         gtk_widget_set_sensitive( m_entry , TRUE );
 425                         radio_button_set_active_no_signal( m_radio.m_radio, 2 );
 426                         StringOutputStream angle( 32 );
 427                         angle << angle_normalised( f );
 428                         m_entry.text(angle.c_str());
 429                 }
 430         }
 431         else
 432         {
 433                 m_entry.text("0");
 434         }
 435 }
 436 typedef MemberCaller<DirectionAttribute, void(), &DirectionAttribute::update> UpdateCaller;
 437
 438 void applyRadio(){
 439         int index = radio_button_get_active( m_radio.m_radio );
 440         if ( index == 0 ) {
 441                 Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), "-1" );
 442         }
 443         else if ( index == 1 ) {
 444                 Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), "-2" );
 445         }
 446         else if ( index == 2 ) {
 447                 apply();
 448         }
 449 }
 450 typedef MemberCaller<DirectionAttribute, void(), &DirectionAttribute::applyRadio> ApplyRadioCaller;
 451 };
 452
 453
 454 class AnglesEntry
 455 {
 456 public:
 457 ui::Entry m_roll;
 458 ui::Entry m_pitch;
 459 ui::Entry m_yaw;
 460 AnglesEntry() : m_roll( ui::null ), m_pitch( ui::null ), m_yaw( ui::null ){
 461 }
 462 };
 463
 464 typedef BasicVector3<double> DoubleVector3;
 465
 466 class AnglesAttribute : public EntityAttribute
 467 {
 468 CopiedString m_key;
 469 AnglesEntry m_angles;
 470 NonModalEntry m_nonModal;
 471 ui::HBox m_hbox;
 472 public:
 473 AnglesAttribute( const char* key ) :
 474         m_key( key ),
 475         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ),
 476         m_hbox(ui::HBox( TRUE, 4 ))
 477 {
 478         m_hbox.show();
 479         {
 480                 auto entry = numeric_entry_new();
 481                 m_hbox.pack_start( entry, TRUE, TRUE, 0 );
 482                 m_angles.m_pitch = entry;
 483                 m_nonModal.connect( m_angles.m_pitch );
 484         }
 485         {
 486                 auto entry = numeric_entry_new();
 487                 m_hbox.pack_start( entry, TRUE, TRUE, 0 );
 488                 m_angles.m_yaw = entry;
 489                 m_nonModal.connect( m_angles.m_yaw );
 490         }
 491         {
 492                 auto entry = numeric_entry_new();
 493                 m_hbox.pack_start( entry, TRUE, TRUE, 0 );
 494                 m_angles.m_roll = entry;
 495                 m_nonModal.connect( m_angles.m_roll );
 496         }
 497 }
 498 void release(){
 499         delete this;
 500 }
 501 ui::Widget getWidget() const {
 502         return ui::Widget(m_hbox );
 503 }
 504 void apply(){
 505         StringOutputStream angles( 64 );
 506         angles << angle_normalised( entry_get_float( m_angles.m_pitch ) )
 507                    << " " << angle_normalised( entry_get_float( m_angles.m_yaw ) )
 508                    << " " << angle_normalised( entry_get_float( m_angles.m_roll ) );
 509         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), angles.c_str() );
 510 }
 511 typedef MemberCaller<AnglesAttribute, void(), &AnglesAttribute::apply> ApplyCaller;
 512
 513 void update(){
 514         StringOutputStream angle( 32 );
 515         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 516         if ( !string_empty( value ) ) {
 517                 DoubleVector3 pitch_yaw_roll;
 518                 if ( !string_parse_vector3( value, pitch_yaw_roll ) ) {
 519                         pitch_yaw_roll = DoubleVector3( 0, 0, 0 );
 520                 }
 521
 522                 angle << angle_normalised( pitch_yaw_roll.x() );
 523                 m_angles.m_pitch.text(angle.c_str());
 524                 angle.clear();
 525
 526                 angle << angle_normalised( pitch_yaw_roll.y() );
 527                 m_angles.m_yaw.text(angle.c_str());
 528                 angle.clear();
 529
 530                 angle << angle_normalised( pitch_yaw_roll.z() );
 531                 m_angles.m_roll.text(angle.c_str());
 532                 angle.clear();
 533         }
 534         else
 535         {
 536                 m_angles.m_pitch.text("0");
 537                 m_angles.m_yaw.text("0");
 538                 m_angles.m_roll.text("0");
 539         }
 540 }
 541 typedef MemberCaller<AnglesAttribute, void(), &AnglesAttribute::update> UpdateCaller;
 542 };
 543
 544 class Vector3Entry
 545 {
 546 public:
 547 ui::Entry m_x;
 548 ui::Entry m_y;
 549 ui::Entry m_z;
 550 Vector3Entry() : m_x( ui::null ), m_y( ui::null ), m_z( ui::null ){
 551 }
 552 };
 553
 554 class Vector3Attribute : public EntityAttribute
 555 {
 556 CopiedString m_key;
 557 Vector3Entry m_vector3;
 558 NonModalEntry m_nonModal;
 559 ui::Box m_hbox{ui::null};
 560 public:
 561 Vector3Attribute( const char* key ) :
 562         m_key( key ),
 563         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 564         m_hbox = ui::HBox( TRUE, 4 );
 565         m_hbox.show();
 566         {
 567                 auto entry = numeric_entry_new();
 568                 m_hbox.pack_start( entry, TRUE, TRUE, 0 );
 569                 m_vector3.m_x = entry;
 570                 m_nonModal.connect( m_vector3.m_x );
 571         }
 572         {
 573                 auto entry = numeric_entry_new();
 574                 m_hbox.pack_start( entry, TRUE, TRUE, 0 );
 575                 m_vector3.m_y = entry;
 576                 m_nonModal.connect( m_vector3.m_y );
 577         }
 578         {
 579                 auto entry = numeric_entry_new();
 580                 m_hbox.pack_start( entry, TRUE, TRUE, 0 );
 581                 m_vector3.m_z = entry;
 582                 m_nonModal.connect( m_vector3.m_z );
 583         }
 584 }
 585 void release(){
 586         delete this;
 587 }
 588 ui::Widget getWidget() const {
 589         return ui::Widget(m_hbox );
 590 }
 591 void apply(){
 592         StringOutputStream vector3( 64 );
 593         vector3 << entry_get_float( m_vector3.m_x )
 594                         << " " << entry_get_float( m_vector3.m_y )
 595                         << " " << entry_get_float( m_vector3.m_z );
 596         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), vector3.c_str() );
 597 }
 598 typedef MemberCaller<Vector3Attribute, void(), &Vector3Attribute::apply> ApplyCaller;
 599
 600 void update(){
 601         StringOutputStream buffer( 32 );
 602         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 603         if ( !string_empty( value ) ) {
 604                 DoubleVector3 x_y_z;
 605                 if ( !string_parse_vector3( value, x_y_z ) ) {
 606                         x_y_z = DoubleVector3( 0, 0, 0 );
 607                 }
 608
 609                 buffer << x_y_z.x();
 610                 m_vector3.m_x.text(buffer.c_str());
 611                 buffer.clear();
 612
 613                 buffer << x_y_z.y();
 614                 m_vector3.m_y.text(buffer.c_str());
 615                 buffer.clear();
 616
 617                 buffer << x_y_z.z();
 618                 m_vector3.m_z.text(buffer.c_str());
 619                 buffer.clear();
 620         }
 621         else
 622         {
 623                 m_vector3.m_x.text("0");
 624                 m_vector3.m_y.text("0");
 625                 m_vector3.m_z.text("0");
 626         }
 627 }
 628 typedef MemberCaller<Vector3Attribute, void(), &Vector3Attribute::update> UpdateCaller;
 629 };
 630
 631 class NonModalComboBox
 632 {
 633 Callback<void()> m_changed;
 634 guint m_changedHandler;
 635
 636 static gboolean changed( ui::ComboBox widget, NonModalComboBox* self ){
 637         self->m_changed();
 638         return FALSE;
 639 }
 640
 641 public:
 642 NonModalComboBox( const Callback<void()>& changed ) : m_changed( changed ), m_changedHandler( 0 ){
 643 }
 644 void connect( ui::ComboBox combo ){
 645         m_changedHandler = combo.connect( "changed", G_CALLBACK( changed ), this );
 646 }
 647 void setActive( ui::ComboBox combo, int value ){
 648         g_signal_handler_disconnect( G_OBJECT( combo ), m_changedHandler );
 649         gtk_combo_box_set_active( combo, value );
 650         connect( combo );
 651 }
 652 };
 653
 654 class ListAttribute : public EntityAttribute
 655 {
 656 CopiedString m_key;
 657 ui::ComboBox m_combo;
 658 NonModalComboBox m_nonModal;
 659 const ListAttributeType& m_type;
 660 public:
 661 ListAttribute( const char* key, const ListAttributeType& type ) :
 662         m_key( key ),
 663         m_combo( ui::null ),
 664         m_nonModal( ApplyCaller( *this ) ),
 665         m_type( type ){
 666         auto combo = ui::ComboBoxText(ui::New);
 667
 668         for ( ListAttributeType::const_iterator i = type.begin(); i != type.end(); ++i )
 669         {
 670                 gtk_combo_box_text_append_text( GTK_COMBO_BOX_TEXT( combo ), ( *i ).first.c_str() );
 671         }
 672
 673         combo.show();
 674         m_nonModal.connect( combo );
 675
 676         m_combo = combo;
 677 }
 678 void release(){
 679         delete this;
 680 }
 681 ui::Widget getWidget() const {
 682         return ui::Widget(m_combo );
 683 }
 684 void apply(){
 685         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), m_type[gtk_combo_box_get_active( m_combo )].second.c_str() );
 686 }
 687 typedef MemberCaller<ListAttribute, void(), &ListAttribute::apply> ApplyCaller;
 688
 689 void update(){
 690         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 691         ListAttributeType::const_iterator i = m_type.findValue( value );
 692         if ( i != m_type.end() ) {
 693                 m_nonModal.setActive( m_combo, static_cast<int>( std::distance( m_type.begin(), i ) ) );
 694         }
 695         else
 696         {
 697                 m_nonModal.setActive( m_combo, 0 );
 698         }
 699 }
 700 typedef MemberCaller<ListAttribute, void(), &ListAttribute::update> UpdateCaller;
 701 };
 702
 703
 704 namespace
 705 {
 706 ui::Widget g_entity_split1{ui::null};
 707 ui::Widget g_entity_split2{ui::null};
 708 int g_entitysplit1_position;
 709 int g_entitysplit2_position;
 710
 711 bool g_entityInspector_windowConstructed = false;
 712
 713 ui::TreeView g_entityClassList{ui::null};
 714 ui::TextView g_entityClassComment{ui::null};
 715
 716 GtkCheckButton* g_entitySpawnflagsCheck[MAX_FLAGS];
 717
 718 ui::Entry g_entityKeyEntry{ui::null};
 719 ui::Entry g_entityValueEntry{ui::null};
 720
 721 ui::ListStore g_entlist_store{ui::null};
 722 ui::ListStore g_entprops_store{ui::null};
 723 const EntityClass* g_current_flags = 0;
 724 const EntityClass* g_current_comment = 0;
 725 const EntityClass* g_current_attributes = 0;
 726
 727 // the number of active spawnflags
 728 int g_spawnflag_count;
 729 // table: index, match spawnflag item to the spawnflag index (i.e. which bit)
 730 int spawn_table[MAX_FLAGS];
 731 // we change the layout depending on how many spawn flags we need to display
 732 // the table is a 4x4 in which we need to put the comment box g_entityClassComment and the spawn flags..
 733 ui::Table g_spawnflagsTable{ui::null};
 734
 735 ui::VBox g_attributeBox{ui::null};
 736 typedef std::vector<EntityAttribute*> EntityAttributes;
 737 EntityAttributes g_entityAttributes;
 738 }
 739
 740 void GlobalEntityAttributes_clear(){
 741         for ( EntityAttributes::iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i )
 742         {
 743                 ( *i )->release();
 744         }
 745         g_entityAttributes.clear();
 746 }
 747
 748 class GetKeyValueVisitor : public Entity::Visitor
 749 {
 750 KeyValues& m_keyvalues;
 751 public:
 752 GetKeyValueVisitor( KeyValues& keyvalues )
 753         : m_keyvalues( keyvalues ){
 754 }
 755
 756 void visit( const char* key, const char* value ){
 757         m_keyvalues.insert( KeyValues::value_type( CopiedString( key ), CopiedString( value ) ) );
 758 }
 759
 760 };
 761
 762 void Entity_GetKeyValues( const Entity& entity, KeyValues& keyvalues, KeyValues& defaultValues ){
 763         GetKeyValueVisitor visitor( keyvalues );
 764
 765         entity.forEachKeyValue( visitor );
 766
 767         const EntityClassAttributes& attributes = entity.getEntityClass().m_attributes;
 768
 769         for ( EntityClassAttributes::const_iterator i = attributes.begin(); i != attributes.end(); ++i )
 770         {
 771                 defaultValues.insert( KeyValues::value_type( ( *i ).first, ( *i ).second.m_value ) );
 772         }
 773 }
 774
 775 void Entity_GetKeyValues_Selected( KeyValues& keyvalues, KeyValues& defaultValues ){
 776         class EntityGetKeyValues : public SelectionSystem::Visitor
 777         {
 778         KeyValues& m_keyvalues;
 779         KeyValues& m_defaultValues;
 780         mutable std::set<Entity*> m_visited;
 781 public:
 782         EntityGetKeyValues( KeyValues& keyvalues, KeyValues& defaultValues )
 783                 : m_keyvalues( keyvalues ), m_defaultValues( defaultValues ){
 784         }
 785         void visit( scene::Instance& instance ) const {
 786                 Entity* entity = Node_getEntity( instance.path().top() );
 787                 if ( entity == 0 && instance.path().size() != 1 ) {
 788                         entity = Node_getEntity( instance.path().parent() );
 789                 }
 790                 if ( entity != 0 && m_visited.insert( entity ).second ) {
 791                         Entity_GetKeyValues( *entity, m_keyvalues, m_defaultValues );
 792                 }
 793         }
 794         } visitor( keyvalues, defaultValues );
 795         GlobalSelectionSystem().foreachSelected( visitor );
 796 }
 797
 798 const char* keyvalues_valueforkey( KeyValues& keyvalues, const char* key ){
 799         KeyValues::iterator i = keyvalues.find( CopiedString( key ) );
 800         if ( i != keyvalues.end() ) {
 801                 return ( *i ).second.c_str();
 802         }
 803         return "";
 804 }
 805
 806 class EntityClassListStoreAppend : public EntityClassVisitor
 807 {
 808 ui::ListStore store;
 809 public:
 810 EntityClassListStoreAppend( ui::ListStore store_ ) : store( store_ ){
 811 }
 812 void visit( EntityClass* e ){
 813         store.append(0, e->name(), 1, e);
 814 }
 815 };
 816
 817 void EntityClassList_fill(){
 818         EntityClassListStoreAppend append( g_entlist_store );
 819         GlobalEntityClassManager().forEach( append );
 820 }
 821
 822 void EntityClassList_clear(){
 823         g_entlist_store.clear();
 824 }
 825
 826 void SetComment( EntityClass* eclass ){
 827         if ( eclass == g_current_comment ) {
 828                 return;
 829         }
 830
 831         g_current_comment = eclass;
 832
 833         g_entityClassComment.text(eclass->comments());
 834 }
 835
 836 void SurfaceFlags_setEntityClass( EntityClass* eclass ){
 837         if ( eclass == g_current_flags ) {
 838                 return;
 839         }
 840
 841         g_current_flags = eclass;
 842
 843         unsigned int spawnflag_count = 0;
 844
 845         {
 846                 // do a first pass to count the spawn flags, don't touch the widgets, we don't know in what state they are
 847                 for ( int i = 0 ; i < MAX_FLAGS ; i++ )
 848                 {
 849                         if ( eclass->flagnames[i] && eclass->flagnames[i][0] != 0 && strcmp( eclass->flagnames[i],"-" ) ) {
 850                                 spawn_table[spawnflag_count] = i;
 851                                 spawnflag_count++;
 852                         }
 853                 }
 854         }
 855
 856         // disable all remaining boxes
 857         // NOTE: these boxes might not even be on display
 858         {
 859                 for ( int i = 0; i < g_spawnflag_count; ++i )
 860                 {
 861                         auto widget = ui::CheckButton::from(g_entitySpawnflagsCheck[i]);
 862                         auto label = ui::Label::from(gtk_bin_get_child(GTK_BIN(widget)));
 863                         label.text(" ");
 864                         widget.hide();
 865                         widget.ref();
 866                         g_spawnflagsTable.remove(widget);
 867                 }
 868         }
 869
 870         g_spawnflag_count = spawnflag_count;
 871
 872         {
 873                 for (unsigned int i = 0; (int) i < g_spawnflag_count; ++i)
 874                 {
 875                         auto widget = ui::CheckButton::from(g_entitySpawnflagsCheck[i] );
 876                         widget.show();
 877
 878                         StringOutputStream str( 16 );
 879                         str << LowerCase( eclass->flagnames[spawn_table[i]] );
 880
 881                         g_spawnflagsTable.attach(widget, {i % 4, i % 4 + 1, i / 4, i / 4 + 1}, {GTK_FILL, GTK_FILL});
 882                         widget.unref();
 883
 884                         auto label = ui::Label::from(gtk_bin_get_child(GTK_BIN(widget)) );
 885                         label.text(str.c_str());
 886                 }
 887         }
 888 }
 889
 890 void EntityClassList_selectEntityClass( EntityClass* eclass ){
 891         auto model = g_entlist_store;
 892         GtkTreeIter iter;
 893         for ( gboolean good = gtk_tree_model_get_iter_first( model, &iter ); good != FALSE; good = gtk_tree_model_iter_next( model, &iter ) )
 894         {
 895                 char* text;
 896                 gtk_tree_model_get( model, &iter, 0, &text, -1 );
 897                 if ( strcmp( text, eclass->name() ) == 0 ) {
 898                         auto view = ui::TreeView(g_entityClassList);
 899                         auto path = gtk_tree_model_get_path( model, &iter );
 900                         gtk_tree_selection_select_path( gtk_tree_view_get_selection( view ), path );
 901                         if ( gtk_widget_get_realized( view ) ) {
 902                                 gtk_tree_view_scroll_to_cell( view, path, 0, FALSE, 0, 0 );
 903                         }
 904                         gtk_tree_path_free( path );
 905                         good = FALSE;
 906                 }
 907                 g_free( text );
 908         }
 909 }
 910
 911 void EntityInspector_appendAttribute( const char* name, EntityAttribute& attribute ){
 912         auto row = DialogRow_new( name, attribute.getWidget() );
 913         DialogVBox_packRow( ui::VBox(g_attributeBox), row );
 914 }
 915
 916
 917 template<typename Attribute>
 918 class StatelessAttributeCreator
 919 {
 920 public:
 921 static EntityAttribute* create( const char* name ){
 922         return new Attribute( name );
 923 }
 924 };
 925
 926 class EntityAttributeFactory
 927 {
 928 typedef EntityAttribute* ( *CreateFunc )( const char* name );
 929 typedef std::map<const char*, CreateFunc, RawStringLess> Creators;
 930 Creators m_creators;
 931 public:
 932 EntityAttributeFactory(){
 933         m_creators.insert( Creators::value_type( "string", &StatelessAttributeCreator<StringAttribute>::create ) );
 934         m_creators.insert( Creators::value_type( "color", &StatelessAttributeCreator<StringAttribute>::create ) );
 935         m_creators.insert( Creators::value_type( "integer", &StatelessAttributeCreator<StringAttribute>::create ) );
 936         m_creators.insert( Creators::value_type( "real", &StatelessAttributeCreator<StringAttribute>::create ) );
 937         m_creators.insert( Creators::value_type( "shader", &StatelessAttributeCreator<ShaderAttribute>::create ) );
 938         m_creators.insert( Creators::value_type( "boolean", &StatelessAttributeCreator<BooleanAttribute>::create ) );
 939         m_creators.insert( Creators::value_type( "angle", &StatelessAttributeCreator<AngleAttribute>::create ) );
 940         m_creators.insert( Creators::value_type( "direction", &StatelessAttributeCreator<DirectionAttribute>::create ) );
 941         m_creators.insert( Creators::value_type( "angles", &StatelessAttributeCreator<AnglesAttribute>::create ) );
 942         m_creators.insert( Creators::value_type( "model", &StatelessAttributeCreator<ModelAttribute>::create ) );
 943         m_creators.insert( Creators::value_type( "sound", &StatelessAttributeCreator<SoundAttribute>::create ) );
 944         m_creators.insert( Creators::value_type( "vector3", &StatelessAttributeCreator<Vector3Attribute>::create ) );
 945         m_creators.insert( Creators::value_type( "real3", &StatelessAttributeCreator<Vector3Attribute>::create ) );
 946 }
 947 EntityAttribute* create( const char* type, const char* name ){
 948         Creators::iterator i = m_creators.find( type );
 949         if ( i != m_creators.end() ) {
 950                 return ( *i ).second( name );
 951         }
 952         const ListAttributeType* listType = GlobalEntityClassManager().findListType( type );
 953         if ( listType != 0 ) {
 954                 return new ListAttribute( name, *listType );
 955         }
 956         return 0;
 957 }
 958 };
 959
 960 typedef Static<EntityAttributeFactory> GlobalEntityAttributeFactory;
 961
 962 void EntityInspector_setEntityClass( EntityClass *eclass ){
 963         EntityClassList_selectEntityClass( eclass );
 964         SurfaceFlags_setEntityClass( eclass );
 965
 966         if ( eclass != g_current_attributes ) {
 967                 g_current_attributes = eclass;
 968
 969                 container_remove_all( g_attributeBox );
 970                 GlobalEntityAttributes_clear();
 971
 972                 for ( EntityClassAttributes::const_iterator i = eclass->m_attributes.begin(); i != eclass->m_attributes.end(); ++i )
 973                 {
 974                         EntityAttribute* attribute = GlobalEntityAttributeFactory::instance().create( ( *i ).second.m_type.c_str(), ( *i ).first.c_str() );
 975                         if ( attribute != 0 ) {
 976                                 g_entityAttributes.push_back( attribute );
 977                                 EntityInspector_appendAttribute( EntityClassAttributePair_getName( *i ), *g_entityAttributes.back() );
 978                         }
 979                 }
 980         }
 981 }
 982
 983 void EntityInspector_updateSpawnflags(){
 984         {
 985                 int f = atoi( SelectedEntity_getValueForKey( "spawnflags" ) );
 986                 for ( int i = 0; i < g_spawnflag_count; ++i )
 987                 {
 988                         int v = !!( f & ( 1 << spawn_table[i] ) );
 989
 990                         toggle_button_set_active_no_signal( ui::ToggleButton::from( g_entitySpawnflagsCheck[i] ), v );
 991                 }
 992         }
 993         {
 994                 // take care of the remaining ones
 995                 for ( int i = g_spawnflag_count; i < MAX_FLAGS; ++i )
 996                 {
 997                         toggle_button_set_active_no_signal( ui::ToggleButton::from( g_entitySpawnflagsCheck[i] ), FALSE );
 998                 }
 999         }
1000 }
1001
1002 void EntityInspector_applySpawnflags(){
1003         int f, i, v;
1004         char sz[32];
1005
1006         f = 0;
1007         for ( i = 0; i < g_spawnflag_count; ++i )
1008         {
1009                 v = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( g_entitySpawnflagsCheck[i] ) );
1010                 f |= v << spawn_table[i];
1011         }
1012
1013         sprintf( sz, "%i", f );
1014         const char* value = ( f == 0 ) ? "" : sz;
1015
1016         {
1017                 StringOutputStream command;
1018                 command << "entitySetFlags -flags " << f;
1019                 UndoableCommand undo( "entitySetSpawnflags" );
1020
1021                 Scene_EntitySetKeyValue_Selected( "spawnflags", value );
1022         }
1023 }
1024
1025
1026 void EntityInspector_updateKeyValues(){
1027         g_selectedKeyValues.clear();
1028         g_selectedDefaultKeyValues.clear();
1029         Entity_GetKeyValues_Selected( g_selectedKeyValues, g_selectedDefaultKeyValues );
1030
1031         EntityInspector_setEntityClass( GlobalEntityClassManager().findOrInsert( keyvalues_valueforkey( g_selectedKeyValues, "classname" ), false ) );
1032
1033         EntityInspector_updateSpawnflags();
1034
1035         ui::ListStore store = g_entprops_store;
1036
1037         // save current key/val pair around filling epair box
1038         // row_select wipes it and sets to first in list
1039         CopiedString strKey( g_entityKeyEntry.text() );
1040         CopiedString strVal( g_entityValueEntry.text() );
1041
1042         store.clear();
1043         // Walk through list and add pairs
1044         for ( KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i )
1045         {
1046                 StringOutputStream key( 64 );
1047                 key << ( *i ).first.c_str();
1048                 StringOutputStream value( 64 );
1049                 value << ( *i ).second.c_str();
1050                 store.append(0, key.c_str(), 1, value.c_str());
1051         }
1052
1053         g_entityKeyEntry.text( strKey.c_str() );
1054         g_entityValueEntry.text( strVal.c_str() );
1055
1056         for ( EntityAttributes::const_iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i )
1057         {
1058                 ( *i )->update();
1059         }
1060 }
1061
1062 class EntityInspectorDraw
1063 {
1064 IdleDraw m_idleDraw;
1065 public:
1066 EntityInspectorDraw() : m_idleDraw( makeCallbackF(EntityInspector_updateKeyValues) ){
1067 }
1068 void queueDraw(){
1069         m_idleDraw.queueDraw();
1070 }
1071 };
1072
1073 EntityInspectorDraw g_EntityInspectorDraw;
1074
1075
1076 void EntityInspector_keyValueChanged(){
1077         g_EntityInspectorDraw.queueDraw();
1078 }
1079 void EntityInspector_selectionChanged( const Selectable& ){
1080         EntityInspector_keyValueChanged();
1081 }
1082
1083 // Creates a new entity based on the currently selected brush and entity type.
1084 //
1085 void EntityClassList_createEntity(){
1086         auto view = g_entityClassList;
1087
1088         // find out what type of entity we are trying to create
1089         GtkTreeModel* model;
1090         GtkTreeIter iter;
1091         if ( gtk_tree_selection_get_selected( gtk_tree_view_get_selection( g_entityClassList ), &model, &iter ) == FALSE ) {
1092                 ui::alert( view.window(), "You must have a selected class to create an entity", "info" );
1093                 return;
1094         }
1095
1096         char* text;
1097         gtk_tree_model_get( model, &iter, 0, &text, -1 );
1098
1099         {
1100                 StringOutputStream command;
1101                 command << "entityCreate -class " << text;
1102
1103                 UndoableCommand undo( command.c_str() );
1104
1105                 Entity_createFromSelection( text, g_vector3_identity );
1106         }
1107         g_free( text );
1108 }
1109
1110 void EntityInspector_applyKeyValue(){
1111         // Get current selection text
1112         StringOutputStream key( 64 );
1113         key << gtk_entry_get_text( g_entityKeyEntry );
1114         StringOutputStream value( 64 );
1115         value << gtk_entry_get_text( g_entityValueEntry );
1116
1117
1118         // TTimo: if you change the classname to worldspawn you won't merge back in the structural brushes but create a parasite entity
1119         if ( !strcmp( key.c_str(), "classname" ) && !strcmp( value.c_str(), "worldspawn" ) ) {
1120                 ui::alert( g_entityKeyEntry.window(), "Cannot change \"classname\" key back to worldspawn.", 0, ui::alert_type::OK );
1121                 return;
1122         }
1123
1124
1125         // RR2DO2: we don't want spaces in entity keys
1126         if ( strstr( key.c_str(), " " ) ) {
1127                 ui::alert( g_entityKeyEntry.window(), "No spaces are allowed in entity keys.", 0, ui::alert_type::OK );
1128                 return;
1129         }
1130
1131         if ( strcmp( key.c_str(), "classname" ) == 0 ) {
1132                 StringOutputStream command;
1133                 command << "entitySetClass -class " << value.c_str();
1134                 UndoableCommand undo( command.c_str() );
1135                 Scene_EntitySetClassname_Selected( value.c_str() );
1136         }
1137         else
1138         {
1139                 Scene_EntitySetKeyValue_Selected_Undoable( key.c_str(), value.c_str() );
1140         }
1141 }
1142
1143 void EntityInspector_clearKeyValue(){
1144         // Get current selection text
1145         StringOutputStream key( 64 );
1146         key << gtk_entry_get_text( g_entityKeyEntry );
1147
1148         if ( strcmp( key.c_str(), "classname" ) != 0 ) {
1149                 StringOutputStream command;
1150                 command << "entityDeleteKey -key " << key.c_str();
1151                 UndoableCommand undo( command.c_str() );
1152                 Scene_EntitySetKeyValue_Selected( key.c_str(), "" );
1153         }
1154 }
1155
1156 void EntityInspector_clearAllKeyValues(){
1157         UndoableCommand undo( "entityClear" );
1158
1159         // remove all keys except classname
1160         for ( KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i )
1161         {
1162                 if ( strcmp( ( *i ).first.c_str(), "classname" ) != 0 ) {
1163                         Scene_EntitySetKeyValue_Selected( ( *i ).first.c_str(), "" );
1164                 }
1165         }
1166 }
1167
1168 // =============================================================================
1169 // callbacks
1170
1171 static void EntityClassList_selection_changed( ui::TreeSelection selection, gpointer data ){
1172         GtkTreeModel* model;
1173         GtkTreeIter selected;
1174         if ( gtk_tree_selection_get_selected( selection, &model, &selected ) ) {
1175                 EntityClass* eclass;
1176                 gtk_tree_model_get( model, &selected, 1, &eclass, -1 );
1177                 if ( eclass != 0 ) {
1178                         SetComment( eclass );
1179                 }
1180         }
1181 }
1182
1183 static gint EntityClassList_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
1184         if ( event->type == GDK_2BUTTON_PRESS ) {
1185                 EntityClassList_createEntity();
1186                 return TRUE;
1187         }
1188         return FALSE;
1189 }
1190
1191 static gint EntityClassList_keypress( ui::Widget widget, GdkEventKey* event, gpointer data ){
1192         unsigned int code = gdk_keyval_to_upper( event->keyval );
1193
1194         if ( event->keyval == GDK_KEY_Return ) {
1195                 EntityClassList_createEntity();
1196                 return TRUE;
1197         }
1198
1199         // select the entity that starts with the key pressed
1200         if ( code <= 'Z' && code >= 'A' ) {
1201                 auto view = ui::TreeView(g_entityClassList);
1202                 GtkTreeModel* model;
1203                 GtkTreeIter iter;
1204                 if ( gtk_tree_selection_get_selected( gtk_tree_view_get_selection( view ), &model, &iter ) == FALSE
1205                          || gtk_tree_model_iter_next( model, &iter ) == FALSE ) {
1206                         gtk_tree_model_get_iter_first( model, &iter );
1207                 }
1208
1209                 for ( std::size_t count = gtk_tree_model_iter_n_children( model, 0 ); count > 0; --count )
1210                 {
1211                         char* text;
1212                         gtk_tree_model_get( model, &iter, 0, &text, -1 );
1213
1214                         if ( toupper( text[0] ) == (int)code ) {
1215                                 auto path = gtk_tree_model_get_path( model, &iter );
1216                                 gtk_tree_selection_select_path( gtk_tree_view_get_selection( view ), path );
1217                                 if ( gtk_widget_get_realized( view ) ) {
1218                                         gtk_tree_view_scroll_to_cell( view, path, 0, FALSE, 0, 0 );
1219                                 }
1220                                 gtk_tree_path_free( path );
1221                                 count = 1;
1222                         }
1223
1224                         g_free( text );
1225
1226                         if ( gtk_tree_model_iter_next( model, &iter ) == FALSE ) {
1227                                 gtk_tree_model_get_iter_first( model, &iter );
1228                         }
1229                 }
1230
1231                 return TRUE;
1232         }
1233         return FALSE;
1234 }
1235
1236 static void EntityProperties_selection_changed( ui::TreeSelection selection, gpointer data ){
1237         // find out what type of entity we are trying to create
1238         GtkTreeModel* model;
1239         GtkTreeIter iter;
1240         if ( gtk_tree_selection_get_selected( selection, &model, &iter ) == FALSE ) {
1241                 return;
1242         }
1243
1244         char* key;
1245         char* val;
1246         gtk_tree_model_get( model, &iter, 0, &key, 1, &val, -1 );
1247
1248         g_entityKeyEntry.text( key );
1249         g_entityValueEntry.text( val );
1250
1251         g_free( key );
1252         g_free( val );
1253 }
1254
1255 static void SpawnflagCheck_toggled( ui::Widget widget, gpointer data ){
1256         EntityInspector_applySpawnflags();
1257 }
1258
1259 static gint EntityEntry_keypress( ui::Entry widget, GdkEventKey* event, gpointer data ){
1260         if ( event->keyval == GDK_KEY_Return ) {
1261                 if ( widget._handle == g_entityKeyEntry._handle ) {
1262                         g_entityValueEntry.text( "" );
1263                         gtk_window_set_focus( widget.window(), g_entityValueEntry  );
1264                 }
1265                 else
1266                 {
1267                         EntityInspector_applyKeyValue();
1268                 }
1269                 return TRUE;
1270         }
1271         if ( event->keyval == GDK_KEY_Escape ) {
1272                 gtk_window_set_focus( widget.window(), NULL );
1273                 return TRUE;
1274         }
1275
1276         return FALSE;
1277 }
1278
1279 void EntityInspector_destroyWindow( ui::Widget widget, gpointer data ){
1280         g_entitysplit1_position = gtk_paned_get_position( GTK_PANED( g_entity_split1 ) );
1281         g_entitysplit2_position = gtk_paned_get_position( GTK_PANED( g_entity_split2 ) );
1282
1283         g_entityInspector_windowConstructed = false;
1284         GlobalEntityAttributes_clear();
1285 }
1286
1287 ui::Widget EntityInspector_constructWindow( ui::Window toplevel ){
1288     auto vbox = ui::VBox( FALSE, 2 );
1289         vbox.show();
1290         gtk_container_set_border_width( GTK_CONTAINER( vbox ), 2 );
1291
1292         vbox.connect( "destroy", G_CALLBACK( EntityInspector_destroyWindow ), 0 );
1293
1294         {
1295         auto split1 = ui::VPaned(ui::New);
1296                 vbox.pack_start( split1, TRUE, TRUE, 0 );
1297                 split1.show();
1298
1299                 g_entity_split1 = split1;
1300
1301                 {
1302                         ui::Widget split2 = ui::VPaned(ui::New);
1303                         gtk_paned_add1( GTK_PANED( split1 ), split2 );
1304                         split2.show();
1305
1306                         g_entity_split2 = split2;
1307
1308                         {
1309                                 // class list
1310                                 auto scr = ui::ScrolledWindow(ui::New);
1311                                 scr.show();
1312                                 gtk_paned_add1( GTK_PANED( split2 ), scr );
1313                                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
1314                                 gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
1315
1316                                 {
1317                                         ui::ListStore store = ui::ListStore::from(gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_POINTER ));
1318
1319                                         auto view = ui::TreeView( ui::TreeModel::from( store._handle ));
1320                                         gtk_tree_view_set_enable_search(view, FALSE );
1321                                         gtk_tree_view_set_headers_visible( view, FALSE );
1322                                         view.connect( "button_press_event", G_CALLBACK( EntityClassList_button_press ), 0 );
1323                                         view.connect( "key_press_event", G_CALLBACK( EntityClassList_keypress ), 0 );
1324
1325                                         {
1326                                                 auto renderer = ui::CellRendererText(ui::New);
1327                                                 auto column = ui::TreeViewColumn( "Key", renderer, {{"text", 0}} );
1328                                                 gtk_tree_view_append_column( view, column );
1329                                         }
1330
1331                                         {
1332                                                 auto selection = ui::TreeSelection::from(gtk_tree_view_get_selection( view ));
1333                                                 selection.connect( "changed", G_CALLBACK( EntityClassList_selection_changed ), 0 );
1334                                         }
1335
1336                                         view.show();
1337
1338                                         scr.add(view);
1339
1340                                         store.unref();
1341                                         g_entityClassList = view;
1342                                         g_entlist_store = store;
1343                                 }
1344                         }
1345
1346                         {
1347                                 auto scr = ui::ScrolledWindow(ui::New);
1348                                 scr.show();
1349                                 gtk_paned_add2( GTK_PANED( split2 ), scr );
1350                                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
1351                                 gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
1352
1353                                 {
1354                                         auto text = ui::TextView(ui::New);
1355                                         text.dimensions(0, -1); // allow shrinking
1356                                         gtk_text_view_set_wrap_mode( text, GTK_WRAP_WORD );
1357                                         gtk_text_view_set_editable( text, FALSE );
1358                                         text.show();
1359                                         scr.add(text);
1360                                         g_entityClassComment = text;
1361                                 }
1362                         }
1363                 }
1364
1365                 {
1366                         ui::Widget split2 = ui::VPaned(ui::New);
1367                         gtk_paned_add2( GTK_PANED( split1 ), split2 );
1368                         split2.show();
1369
1370                         {
1371                 auto vbox2 = ui::VBox( FALSE, 2 );
1372                                 vbox2.show();
1373                                 gtk_paned_pack1( GTK_PANED( split2 ), vbox2, FALSE, FALSE );
1374
1375                                 {
1376                                         // Spawnflags (4 colums wide max, or window gets too wide.)
1377                                         auto table = ui::Table( 4, 4, FALSE );
1378                                         vbox2.pack_start( table, FALSE, TRUE, 0 );
1379                                         table.show();
1380
1381                                         g_spawnflagsTable = table;
1382
1383                                         for ( int i = 0; i < MAX_FLAGS; i++ )
1384                                         {
1385                                                 auto check = ui::CheckButton( "" );
1386                                                 check.ref();
1387                                                 g_object_set_data( G_OBJECT( check ), "handler", gint_to_pointer( check.connect( "toggled", G_CALLBACK( SpawnflagCheck_toggled ), 0 ) ) );
1388                                                 g_entitySpawnflagsCheck[i] = check;
1389                                         }
1390                                 }
1391
1392                                 {
1393                                         // key/value list
1394                                         auto scr = ui::ScrolledWindow(ui::New);
1395                                         scr.show();
1396                                         vbox2.pack_start( scr, TRUE, TRUE, 0 );
1397                                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
1398                                         gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
1399
1400                                         {
1401                                                 ui::ListStore store = ui::ListStore::from(gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_STRING ));
1402
1403                                                 auto view = ui::TreeView(ui::TreeModel::from(store._handle));
1404                                                 gtk_tree_view_set_enable_search(view, FALSE );
1405                                                 gtk_tree_view_set_headers_visible(view, FALSE );
1406
1407                                                 {
1408                                                         auto renderer = ui::CellRendererText(ui::New);
1409                                                         auto column = ui::TreeViewColumn( "", renderer, {{"text", 0}} );
1410                                                         gtk_tree_view_append_column(view, column );
1411                                                 }
1412
1413                                                 {
1414                                                         auto renderer = ui::CellRendererText(ui::New);
1415                                                         auto column = ui::TreeViewColumn( "", renderer, {{"text", 1}} );
1416                                                         gtk_tree_view_append_column(view, column );
1417                                                 }
1418
1419                                                 {
1420                                                         auto selection = ui::TreeSelection::from(gtk_tree_view_get_selection(view));
1421                                                         selection.connect( "changed", G_CALLBACK( EntityProperties_selection_changed ), 0 );
1422                                                 }
1423
1424                                                 view.show();
1425
1426                                                 scr.add(view);
1427
1428                                                 store.unref();
1429
1430                                                 g_entprops_store = store;
1431                                         }
1432                                 }
1433
1434                                 {
1435                                         // key/value entry
1436                                         auto table = ui::Table( 2, 2, FALSE );
1437                                         table.show();
1438                                         vbox2.pack_start( table, FALSE, TRUE, 0 );
1439                                         gtk_table_set_row_spacings( table, 3 );
1440                                         gtk_table_set_col_spacings( table, 5 );
1441
1442                                         {
1443                                                 auto entry = ui::Entry(ui::New);
1444                                                 entry.show();
1445                                                 table.attach(entry, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
1446                                                 gtk_widget_set_events( entry , GDK_KEY_PRESS_MASK );
1447                                                 entry.connect( "key_press_event", G_CALLBACK( EntityEntry_keypress ), 0 );
1448                                                 g_entityKeyEntry = entry;
1449                                         }
1450
1451                                         {
1452                                                 auto entry = ui::Entry(ui::New);
1453                                                 entry.show();
1454                                                 table.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
1455                                                 gtk_widget_set_events( entry , GDK_KEY_PRESS_MASK );
1456                                                 entry.connect( "key_press_event", G_CALLBACK( EntityEntry_keypress ), 0 );
1457                                                 g_entityValueEntry = entry;
1458                                         }
1459
1460                                         {
1461                                                 auto label = ui::Label( "Value" );
1462                                                 label.show();
1463                                                 table.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
1464                                                 gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
1465                                         }
1466
1467                                         {
1468                                                 auto label = ui::Label( "Key" );
1469                                                 label.show();
1470                                                 table.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
1471                                                 gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
1472                                         }
1473                                 }
1474
1475                                 {
1476                                         auto hbox = ui::HBox( TRUE, 4 );
1477                                         hbox.show();
1478                                         vbox2.pack_start( hbox, FALSE, TRUE, 0 );
1479
1480                                         {
1481                                                 auto button = ui::Button( "Clear All" );
1482                                                 button.show();
1483                                                 button.connect( "clicked", G_CALLBACK( EntityInspector_clearAllKeyValues ), 0 );
1484                                                 hbox.pack_start( button, TRUE, TRUE, 0 );
1485                                         }
1486                                         {
1487                                                 auto button = ui::Button( "Delete Key" );
1488                                                 button.show();
1489                                                 button.connect( "clicked", G_CALLBACK( EntityInspector_clearKeyValue ), 0 );
1490                                                 hbox.pack_start( button, TRUE, TRUE, 0 );
1491                                         }
1492                                 }
1493                         }
1494
1495                         {
1496                                 auto scr = ui::ScrolledWindow(ui::New);
1497                                 scr.show();
1498                                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
1499
1500                                 auto viewport = ui::Container::from(gtk_viewport_new( 0, 0 ));
1501                                 viewport.show();
1502                                 gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport ), GTK_SHADOW_NONE );
1503
1504                                 g_attributeBox = ui::VBox( FALSE, 2 );
1505                                 g_attributeBox.show();
1506
1507                                 viewport.add(g_attributeBox);
1508                                 scr.add(viewport);
1509                                 gtk_paned_pack2( GTK_PANED( split2 ), scr, FALSE, FALSE );
1510                         }
1511                 }
1512         }
1513
1514
1515         {
1516                 // show the sliders in any case
1517                 if ( g_entitysplit2_position > 22 ) {
1518                         gtk_paned_set_position( GTK_PANED( g_entity_split2 ), g_entitysplit2_position );
1519                 }
1520                 else {
1521                         g_entitysplit2_position = 22;
1522                         gtk_paned_set_position( GTK_PANED( g_entity_split2 ), 22 );
1523                 }
1524                 if ( ( g_entitysplit1_position - g_entitysplit2_position ) > 27 ) {
1525                         gtk_paned_set_position( GTK_PANED( g_entity_split1 ), g_entitysplit1_position );
1526                 }
1527                 else {
1528                         gtk_paned_set_position( GTK_PANED( g_entity_split1 ), g_entitysplit2_position + 27 );
1529                 }
1530         }
1531
1532         g_entityInspector_windowConstructed = true;
1533         EntityClassList_fill();
1534
1535         typedef FreeCaller<void(const Selectable&), EntityInspector_selectionChanged> EntityInspectorSelectionChangedCaller;
1536         GlobalSelectionSystem().addSelectionChangeCallback( EntityInspectorSelectionChangedCaller() );
1537         GlobalEntityCreator().setKeyValueChangedFunc( EntityInspector_keyValueChanged );
1538
1539         // hack
1540         gtk_container_set_focus_chain( GTK_CONTAINER( vbox ), NULL );
1541
1542         return vbox;
1543 }
1544
1545 class EntityInspector : public ModuleObserver
1546 {
1547 std::size_t m_unrealised;
1548 public:
1549 EntityInspector() : m_unrealised( 1 ){
1550 }
1551 void realise(){
1552         if ( --m_unrealised == 0 ) {
1553                 if ( g_entityInspector_windowConstructed ) {
1554                         //globalOutputStream() << "Entity Inspector: realise\n";
1555                         EntityClassList_fill();
1556                 }
1557         }
1558 }
1559 void unrealise(){
1560         if ( ++m_unrealised == 1 ) {
1561                 if ( g_entityInspector_windowConstructed ) {
1562                         //globalOutputStream() << "Entity Inspector: unrealise\n";
1563                         EntityClassList_clear();
1564                 }
1565         }
1566 }
1567 };
1568
1569 EntityInspector g_EntityInspector;
1570
1571 #include "preferencesystem.h"
1572 #include "stringio.h"
1573
1574 void EntityInspector_construct(){
1575         GlobalEntityClassManager().attach( g_EntityInspector );
1576
1577         GlobalPreferenceSystem().registerPreference( "EntitySplit1", make_property_string( g_entitysplit1_position ) );
1578         GlobalPreferenceSystem().registerPreference( "EntitySplit2", make_property_string( g_entitysplit2_position ) );
1579
1580 }
1581
1582 void EntityInspector_destroy(){
1583         GlobalEntityClassManager().detach( g_EntityInspector );
1584 }
1585
1586 const char *EntityInspector_getCurrentKey(){
1587         if ( !GroupDialog_isShown() ) {
1588                 return 0;
1589         }
1590         if ( GroupDialog_getPage() != g_page_entity ) {
1591                 return 0;
1592         }
1593         return gtk_entry_get_text( g_entityKeyEntry );
1594 }