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();
  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 ui::Widget getWidget() const = 0;
 108 virtual void update() = 0;
 109 virtual void release() = 0;
 110 };
 111
 112 class BooleanAttribute : public EntityAttribute
 113 {
 114 CopiedString m_key;
 115 ui::CheckButton m_check;
 116
 117 static gboolean toggled( ui::Widget widget, BooleanAttribute* self ){
 118         self->apply();
 119         return FALSE;
 120 }
 121 public:
 122 BooleanAttribute( const char* key ) :
 123         m_key( key ),
 124         m_check( ui::null ){
 125         auto check = ui::CheckButton();
 126         check.show();
 127
 128         m_check = check;
 129
 130         guint handler = check.connect( "toggled", G_CALLBACK( toggled ), this );
 131         g_object_set_data( G_OBJECT( check ), "handler", gint_to_pointer( handler ) );
 132
 133         update();
 134 }
 135 ui::Widget getWidget() const {
 136         return m_check;
 137 }
 138 void release(){
 139         delete this;
 140 }
 141 void apply(){
 142         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), m_check.active() ? "1" : "0" );
 143 }
 144 typedef MemberCaller<BooleanAttribute, &BooleanAttribute::apply> ApplyCaller;
 145
 146 void update(){
 147         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 148         if ( !string_empty( value ) ) {
 149                 toggle_button_set_active_no_signal( m_check, atoi( value ) != 0 );
 150         }
 151         else
 152         {
 153                 toggle_button_set_active_no_signal( m_check, false );
 154         }
 155 }
 156 typedef MemberCaller<BooleanAttribute, &BooleanAttribute::update> UpdateCaller;
 157 };
 158
 159
 160 class StringAttribute : public EntityAttribute
 161 {
 162 CopiedString m_key;
 163 ui::Entry m_entry;
 164 NonModalEntry m_nonModal;
 165 public:
 166 StringAttribute( const char* key ) :
 167         m_key( key ),
 168         m_entry( ui::null ),
 169         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 170         auto entry = ui::Entry();
 171         entry.show();
 172         entry.dimensions(50, -1);
 173
 174         m_entry = entry;
 175         m_nonModal.connect( m_entry );
 176 }
 177 ui::Widget getWidget() const {
 178         return m_entry;
 179 }
 180 ui::Entry getEntry() const {
 181         return m_entry;
 182 }
 183
 184 void release(){
 185         delete this;
 186 }
 187 void apply(){
 188         StringOutputStream value( 64 );
 189         value << m_entry.text();
 190         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), value.c_str() );
 191 }
 192 typedef MemberCaller<StringAttribute, &StringAttribute::apply> ApplyCaller;
 193
 194 void update(){
 195         StringOutputStream value( 64 );
 196         value << SelectedEntity_getValueForKey( m_key.c_str() );
 197         m_entry.text(value.c_str());
 198 }
 199 typedef MemberCaller<StringAttribute, &StringAttribute::update> UpdateCaller;
 200 };
 201
 202 class ShaderAttribute : public StringAttribute
 203 {
 204 public:
 205 ShaderAttribute( const char* key ) : StringAttribute( key ){
 206         GlobalShaderEntryCompletion::instance().connect( StringAttribute::getEntry() );
 207 }
 208 };
 209
 210
 211 class ModelAttribute : public EntityAttribute
 212 {
 213 CopiedString m_key;
 214 BrowsedPathEntry m_entry;
 215 NonModalEntry m_nonModal;
 216 public:
 217 ModelAttribute( const char* key ) :
 218         m_key( key ),
 219         m_entry( BrowseCaller( *this ) ),
 220         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 221         m_nonModal.connect( m_entry.m_entry.m_entry );
 222 }
 223 void release(){
 224         delete this;
 225 }
 226 ui::Widget getWidget() const {
 227         return m_entry.m_entry.m_frame;
 228 }
 229 void apply(){
 230         StringOutputStream value( 64 );
 231         value << m_entry.m_entry.m_entry.text();
 232         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), value.c_str() );
 233 }
 234 typedef MemberCaller<ModelAttribute, &ModelAttribute::apply> ApplyCaller;
 235 void update(){
 236         StringOutputStream value( 64 );
 237         value << SelectedEntity_getValueForKey( m_key.c_str() );
 238         m_entry.m_entry.m_entry.text(value.c_str());
 239 }
 240 typedef MemberCaller<ModelAttribute, &ModelAttribute::update> UpdateCaller;
 241 void browse( const BrowsedPathEntry::SetPathCallback& setPath ){
 242         const char *filename = misc_model_dialog( ui::Widget(gtk_widget_get_toplevel( GTK_WIDGET( m_entry.m_entry.m_frame ) ) ));
 243
 244         if ( filename != 0 ) {
 245                 setPath( filename );
 246                 apply();
 247         }
 248 }
 249 typedef MemberCaller1<ModelAttribute, const BrowsedPathEntry::SetPathCallback&, &ModelAttribute::browse> BrowseCaller;
 250 };
 251
 252 const char* browse_sound( ui::Widget parent ){
 253         StringOutputStream buffer( 1024 );
 254
 255         buffer << g_qeglobals.m_userGamePath.c_str() << "sound/";
 256
 257         if ( !file_readable( buffer.c_str() ) ) {
 258                 // just go to fsmain
 259                 buffer.clear();
 260                 buffer << g_qeglobals.m_userGamePath.c_str() << "/";
 261         }
 262
 263         const char* filename = parent.file_dialog(TRUE, "Open Wav File", buffer.c_str(), "sound" );
 264         if ( filename != 0 ) {
 265                 const char* relative = path_make_relative( filename, GlobalFileSystem().findRoot( filename ) );
 266                 if ( relative == filename ) {
 267                         globalOutputStream() << "WARNING: could not extract the relative path, using full path instead\n";
 268                 }
 269                 return relative;
 270         }
 271         return filename;
 272 }
 273
 274 class SoundAttribute : public EntityAttribute
 275 {
 276 CopiedString m_key;
 277 BrowsedPathEntry m_entry;
 278 NonModalEntry m_nonModal;
 279 public:
 280 SoundAttribute( const char* key ) :
 281         m_key( key ),
 282         m_entry( BrowseCaller( *this ) ),
 283         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 284         m_nonModal.connect( m_entry.m_entry.m_entry );
 285 }
 286 void release(){
 287         delete this;
 288 }
 289 ui::Widget getWidget() const {
 290         return ui::Widget(GTK_WIDGET( m_entry.m_entry.m_frame ));
 291 }
 292 void apply(){
 293         StringOutputStream value( 64 );
 294         value << m_entry.m_entry.m_entry.text();
 295         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), value.c_str() );
 296 }
 297 typedef MemberCaller<SoundAttribute, &SoundAttribute::apply> ApplyCaller;
 298 void update(){
 299         StringOutputStream value( 64 );
 300         value << SelectedEntity_getValueForKey( m_key.c_str() );
 301         m_entry.m_entry.m_entry.text(value.c_str());
 302 }
 303 typedef MemberCaller<SoundAttribute, &SoundAttribute::update> UpdateCaller;
 304 void browse( const BrowsedPathEntry::SetPathCallback& setPath ){
 305         const char *filename = browse_sound( ui::Widget(gtk_widget_get_toplevel( GTK_WIDGET( m_entry.m_entry.m_frame ) )) );
 306
 307         if ( filename != 0 ) {
 308                 setPath( filename );
 309                 apply();
 310         }
 311 }
 312 typedef MemberCaller1<SoundAttribute, const BrowsedPathEntry::SetPathCallback&, &SoundAttribute::browse> BrowseCaller;
 313 };
 314
 315 inline double angle_normalised( double angle ){
 316         return float_mod( angle, 360.0 );
 317 }
 318
 319 class AngleAttribute : public EntityAttribute
 320 {
 321 CopiedString m_key;
 322 ui::Entry m_entry;
 323 NonModalEntry m_nonModal;
 324 public:
 325 AngleAttribute( const char* key ) :
 326         m_key( key ),
 327         m_entry( ui::null ),
 328         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 329         auto entry = numeric_entry_new();
 330         m_entry = entry;
 331         m_nonModal.connect( m_entry );
 332 }
 333 void release(){
 334         delete this;
 335 }
 336 ui::Widget getWidget() const {
 337         return ui::Widget(GTK_WIDGET( m_entry ));
 338 }
 339 void apply(){
 340         StringOutputStream angle( 32 );
 341         angle << angle_normalised( entry_get_float( m_entry ) );
 342         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), angle.c_str() );
 343 }
 344 typedef MemberCaller<AngleAttribute, &AngleAttribute::apply> ApplyCaller;
 345
 346 void update(){
 347         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 348         if ( !string_empty( value ) ) {
 349                 StringOutputStream angle( 32 );
 350                 angle << angle_normalised( atof( value ) );
 351                 m_entry.text(angle.c_str());
 352         }
 353         else
 354         {
 355                 m_entry.text("0");
 356         }
 357 }
 358 typedef MemberCaller<AngleAttribute, &AngleAttribute::update> UpdateCaller;
 359 };
 360
 361 namespace
 362 {
 363 typedef const char* String;
 364 const String buttons[] = { "up", "down", "z-axis" };
 365 }
 366
 367 class DirectionAttribute : public EntityAttribute
 368 {
 369 CopiedString m_key;
 370 ui::Entry m_entry;
 371 NonModalEntry m_nonModal;
 372 RadioHBox m_radio;
 373 NonModalRadio m_nonModalRadio;
 374 ui::HBox m_hbox{ui::null};
 375 public:
 376 DirectionAttribute( const char* key ) :
 377         m_key( key ),
 378         m_entry( ui::null ),
 379         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ),
 380         m_radio( RadioHBox_new( STRING_ARRAY_RANGE( buttons ) ) ),
 381         m_nonModalRadio( ApplyRadioCaller( *this ) ){
 382         auto entry = numeric_entry_new();
 383         m_entry = entry;
 384         m_nonModal.connect( m_entry );
 385
 386         m_nonModalRadio.connect( m_radio.m_radio );
 387
 388         m_hbox = ui::HBox( FALSE, 4 );
 389         m_hbox.show();
 390
 391         gtk_box_pack_start( GTK_BOX( m_hbox ), GTK_WIDGET( m_radio.m_hbox ), TRUE, TRUE, 0 );
 392         gtk_box_pack_start( GTK_BOX( m_hbox ), GTK_WIDGET( m_entry ), TRUE, TRUE, 0 );
 393 }
 394 void release(){
 395         delete this;
 396 }
 397 ui::Widget getWidget() const {
 398         return ui::Widget(GTK_WIDGET( m_hbox ));
 399 }
 400 void apply(){
 401         StringOutputStream angle( 32 );
 402         angle << angle_normalised( entry_get_float( m_entry ) );
 403         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), angle.c_str() );
 404 }
 405 typedef MemberCaller<DirectionAttribute, &DirectionAttribute::apply> ApplyCaller;
 406
 407 void update(){
 408         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 409         if ( !string_empty( value ) ) {
 410                 float f = float(atof( value ) );
 411                 if ( f == -1 ) {
 412                         gtk_widget_set_sensitive( GTK_WIDGET( m_entry ), FALSE );
 413                         radio_button_set_active_no_signal( m_radio.m_radio, 0 );
 414                         m_entry.text("");
 415                 }
 416                 else if ( f == -2 ) {
 417                         gtk_widget_set_sensitive( GTK_WIDGET( m_entry ), FALSE );
 418                         radio_button_set_active_no_signal( m_radio.m_radio, 1 );
 419                         m_entry.text("");
 420                 }
 421                 else
 422                 {
 423                         gtk_widget_set_sensitive( GTK_WIDGET( m_entry ), TRUE );
 424                         radio_button_set_active_no_signal( m_radio.m_radio, 2 );
 425                         StringOutputStream angle( 32 );
 426                         angle << angle_normalised( f );
 427                         m_entry.text(angle.c_str());
 428                 }
 429         }
 430         else
 431         {
 432                 m_entry.text("0");
 433         }
 434 }
 435 typedef MemberCaller<DirectionAttribute, &DirectionAttribute::update> UpdateCaller;
 436
 437 void applyRadio(){
 438         int index = radio_button_get_active( m_radio.m_radio );
 439         if ( index == 0 ) {
 440                 Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), "-1" );
 441         }
 442         else if ( index == 1 ) {
 443                 Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), "-2" );
 444         }
 445         else if ( index == 2 ) {
 446                 apply();
 447         }
 448 }
 449 typedef MemberCaller<DirectionAttribute, &DirectionAttribute::applyRadio> ApplyRadioCaller;
 450 };
 451
 452
 453 class AnglesEntry
 454 {
 455 public:
 456 ui::Entry m_roll;
 457 ui::Entry m_pitch;
 458 ui::Entry m_yaw;
 459 AnglesEntry() : m_roll( ui::null ), m_pitch( ui::null ), m_yaw( ui::null ){
 460 }
 461 };
 462
 463 typedef BasicVector3<double> DoubleVector3;
 464
 465 class AnglesAttribute : public EntityAttribute
 466 {
 467 CopiedString m_key;
 468 AnglesEntry m_angles;
 469 NonModalEntry m_nonModal;
 470 ui::HBox m_hbox;
 471 public:
 472 AnglesAttribute( const char* key ) :
 473         m_key( key ),
 474         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ),
 475         m_hbox(ui::HBox( TRUE, 4 ))
 476 {
 477         m_hbox.show();
 478         {
 479                 auto entry = numeric_entry_new();
 480                 gtk_box_pack_start( m_hbox, GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 481                 m_angles.m_pitch = entry;
 482                 m_nonModal.connect( m_angles.m_pitch );
 483         }
 484         {
 485                 auto entry = numeric_entry_new();
 486                 gtk_box_pack_start( m_hbox, GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 487                 m_angles.m_yaw = entry;
 488                 m_nonModal.connect( m_angles.m_yaw );
 489         }
 490         {
 491                 auto entry = numeric_entry_new();
 492                 gtk_box_pack_start( m_hbox, GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 493                 m_angles.m_roll = entry;
 494                 m_nonModal.connect( m_angles.m_roll );
 495         }
 496 }
 497 void release(){
 498         delete this;
 499 }
 500 ui::Widget getWidget() const {
 501         return ui::Widget(GTK_WIDGET( m_hbox ));
 502 }
 503 void apply(){
 504         StringOutputStream angles( 64 );
 505         angles << angle_normalised( entry_get_float( m_angles.m_pitch ) )
 506                    << " " << angle_normalised( entry_get_float( m_angles.m_yaw ) )
 507                    << " " << angle_normalised( entry_get_float( m_angles.m_roll ) );
 508         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), angles.c_str() );
 509 }
 510 typedef MemberCaller<AnglesAttribute, &AnglesAttribute::apply> ApplyCaller;
 511
 512 void update(){
 513         StringOutputStream angle( 32 );
 514         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 515         if ( !string_empty( value ) ) {
 516                 DoubleVector3 pitch_yaw_roll;
 517                 if ( !string_parse_vector3( value, pitch_yaw_roll ) ) {
 518                         pitch_yaw_roll = DoubleVector3( 0, 0, 0 );
 519                 }
 520
 521                 angle << angle_normalised( pitch_yaw_roll.x() );
 522                 m_angles.m_pitch.text(angle.c_str());
 523                 angle.clear();
 524
 525                 angle << angle_normalised( pitch_yaw_roll.y() );
 526                 m_angles.m_yaw.text(angle.c_str());
 527                 angle.clear();
 528
 529                 angle << angle_normalised( pitch_yaw_roll.z() );
 530                 m_angles.m_roll.text(angle.c_str());
 531                 angle.clear();
 532         }
 533         else
 534         {
 535                 m_angles.m_pitch.text("0");
 536                 m_angles.m_yaw.text("0");
 537                 m_angles.m_roll.text("0");
 538         }
 539 }
 540 typedef MemberCaller<AnglesAttribute, &AnglesAttribute::update> UpdateCaller;
 541 };
 542
 543 class Vector3Entry
 544 {
 545 public:
 546 ui::Entry m_x;
 547 ui::Entry m_y;
 548 ui::Entry m_z;
 549 Vector3Entry() : m_x( ui::null ), m_y( ui::null ), m_z( ui::null ){
 550 }
 551 };
 552
 553 class Vector3Attribute : public EntityAttribute
 554 {
 555 CopiedString m_key;
 556 Vector3Entry m_vector3;
 557 NonModalEntry m_nonModal;
 558 ui::Box m_hbox{ui::null};
 559 public:
 560 Vector3Attribute( const char* key ) :
 561         m_key( key ),
 562         m_nonModal( ApplyCaller( *this ), UpdateCaller( *this ) ){
 563         m_hbox = ui::HBox( TRUE, 4 );
 564         m_hbox.show();
 565         {
 566                 auto entry = numeric_entry_new();
 567                 gtk_box_pack_start( m_hbox, GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 568                 m_vector3.m_x = entry;
 569                 m_nonModal.connect( m_vector3.m_x );
 570         }
 571         {
 572                 auto entry = numeric_entry_new();
 573                 gtk_box_pack_start( m_hbox, GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 574                 m_vector3.m_y = entry;
 575                 m_nonModal.connect( m_vector3.m_y );
 576         }
 577         {
 578                 auto entry = numeric_entry_new();
 579                 gtk_box_pack_start( m_hbox, GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 580                 m_vector3.m_z = entry;
 581                 m_nonModal.connect( m_vector3.m_z );
 582         }
 583 }
 584 void release(){
 585         delete this;
 586 }
 587 ui::Widget getWidget() const {
 588         return ui::Widget(GTK_WIDGET( m_hbox ));
 589 }
 590 void apply(){
 591         StringOutputStream vector3( 64 );
 592         vector3 << entry_get_float( m_vector3.m_x )
 593                         << " " << entry_get_float( m_vector3.m_y )
 594                         << " " << entry_get_float( m_vector3.m_z );
 595         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), vector3.c_str() );
 596 }
 597 typedef MemberCaller<Vector3Attribute, &Vector3Attribute::apply> ApplyCaller;
 598
 599 void update(){
 600         StringOutputStream buffer( 32 );
 601         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 602         if ( !string_empty( value ) ) {
 603                 DoubleVector3 x_y_z;
 604                 if ( !string_parse_vector3( value, x_y_z ) ) {
 605                         x_y_z = DoubleVector3( 0, 0, 0 );
 606                 }
 607
 608                 buffer << x_y_z.x();
 609                 m_vector3.m_x.text(buffer.c_str());
 610                 buffer.clear();
 611
 612                 buffer << x_y_z.y();
 613                 m_vector3.m_y.text(buffer.c_str());
 614                 buffer.clear();
 615
 616                 buffer << x_y_z.z();
 617                 m_vector3.m_z.text(buffer.c_str());
 618                 buffer.clear();
 619         }
 620         else
 621         {
 622                 m_vector3.m_x.text("0");
 623                 m_vector3.m_y.text("0");
 624                 m_vector3.m_z.text("0");
 625         }
 626 }
 627 typedef MemberCaller<Vector3Attribute, &Vector3Attribute::update> UpdateCaller;
 628 };
 629
 630 class NonModalComboBox
 631 {
 632 Callback m_changed;
 633 guint m_changedHandler;
 634
 635 static gboolean changed( GtkComboBox *widget, NonModalComboBox* self ){
 636         self->m_changed();
 637         return FALSE;
 638 }
 639
 640 public:
 641 NonModalComboBox( const Callback& changed ) : m_changed( changed ), m_changedHandler( 0 ){
 642 }
 643 void connect( ui::ComboBox combo ){
 644         m_changedHandler = combo.connect( "changed", G_CALLBACK( changed ), this );
 645 }
 646 void setActive( ui::ComboBox combo, int value ){
 647         g_signal_handler_disconnect( G_OBJECT( combo ), m_changedHandler );
 648         gtk_combo_box_set_active( combo, value );
 649         connect( combo );
 650 }
 651 };
 652
 653 class ListAttribute : public EntityAttribute
 654 {
 655 CopiedString m_key;
 656 ui::ComboBox m_combo;
 657 NonModalComboBox m_nonModal;
 658 const ListAttributeType& m_type;
 659 public:
 660 ListAttribute( const char* key, const ListAttributeType& type ) :
 661         m_key( key ),
 662         m_combo( 0 ),
 663         m_nonModal( ApplyCaller( *this ) ),
 664         m_type( type ){
 665         auto combo = ui::ComboBoxText();
 666
 667         for ( ListAttributeType::const_iterator i = type.begin(); i != type.end(); ++i )
 668         {
 669                 gtk_combo_box_text_append_text( GTK_COMBO_BOX_TEXT( combo ), ( *i ).first.c_str() );
 670         }
 671
 672         combo.show();
 673         m_nonModal.connect( combo );
 674
 675         m_combo = combo;
 676 }
 677 void release(){
 678         delete this;
 679 }
 680 ui::Widget getWidget() const {
 681         return ui::Widget(GTK_WIDGET( m_combo ));
 682 }
 683 void apply(){
 684         Scene_EntitySetKeyValue_Selected_Undoable( m_key.c_str(), m_type[gtk_combo_box_get_active( m_combo )].second.c_str() );
 685 }
 686 typedef MemberCaller<ListAttribute, &ListAttribute::apply> ApplyCaller;
 687
 688 void update(){
 689         const char* value = SelectedEntity_getValueForKey( m_key.c_str() );
 690         ListAttributeType::const_iterator i = m_type.findValue( value );
 691         if ( i != m_type.end() ) {
 692                 m_nonModal.setActive( m_combo, static_cast<int>( std::distance( m_type.begin(), i ) ) );
 693         }
 694         else
 695         {
 696                 m_nonModal.setActive( m_combo, 0 );
 697         }
 698 }
 699 typedef MemberCaller<ListAttribute, &ListAttribute::update> UpdateCaller;
 700 };
 701
 702
 703 namespace
 704 {
 705 ui::Widget g_entity_split1;
 706 ui::Widget g_entity_split2;
 707 int g_entitysplit1_position;
 708 int g_entitysplit2_position;
 709
 710 bool g_entityInspector_windowConstructed = false;
 711
 712 GtkTreeView* g_entityClassList;
 713 ui::TextView g_entityClassComment;
 714
 715 GtkCheckButton* g_entitySpawnflagsCheck[MAX_FLAGS];
 716
 717 ui::Entry g_entityKeyEntry;
 718 ui::Entry g_entityValueEntry;
 719
 720 ui::ListStore g_entlist_store{ui::null};
 721 ui::ListStore g_entprops_store{ui::null};
 722 const EntityClass* g_current_flags = 0;
 723 const EntityClass* g_current_comment = 0;
 724 const EntityClass* g_current_attributes = 0;
 725
 726 // the number of active spawnflags
 727 int g_spawnflag_count;
 728 // table: index, match spawnflag item to the spawnflag index (i.e. which bit)
 729 int spawn_table[MAX_FLAGS];
 730 // we change the layout depending on how many spawn flags we need to display
 731 // the table is a 4x4 in which we need to put the comment box g_entityClassComment and the spawn flags..
 732 GtkTable* g_spawnflagsTable;
 733
 734 ui::VBox g_attributeBox{ui::null};
 735 typedef std::vector<EntityAttribute*> EntityAttributes;
 736 EntityAttributes g_entityAttributes;
 737 }
 738
 739 void GlobalEntityAttributes_clear(){
 740         for ( EntityAttributes::iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i )
 741         {
 742                 ( *i )->release();
 743         }
 744         g_entityAttributes.clear();
 745 }
 746
 747 class GetKeyValueVisitor : public Entity::Visitor
 748 {
 749 KeyValues& m_keyvalues;
 750 public:
 751 GetKeyValueVisitor( KeyValues& keyvalues )
 752         : m_keyvalues( keyvalues ){
 753 }
 754
 755 void visit( const char* key, const char* value ){
 756         m_keyvalues.insert( KeyValues::value_type( CopiedString( key ), CopiedString( value ) ) );
 757 }
 758
 759 };
 760
 761 void Entity_GetKeyValues( const Entity& entity, KeyValues& keyvalues, KeyValues& defaultValues ){
 762         GetKeyValueVisitor visitor( keyvalues );
 763
 764         entity.forEachKeyValue( visitor );
 765
 766         const EntityClassAttributes& attributes = entity.getEntityClass().m_attributes;
 767
 768         for ( EntityClassAttributes::const_iterator i = attributes.begin(); i != attributes.end(); ++i )
 769         {
 770                 defaultValues.insert( KeyValues::value_type( ( *i ).first, ( *i ).second.m_value ) );
 771         }
 772 }
 773
 774 void Entity_GetKeyValues_Selected( KeyValues& keyvalues, KeyValues& defaultValues ){
 775         class EntityGetKeyValues : public SelectionSystem::Visitor
 776         {
 777         KeyValues& m_keyvalues;
 778         KeyValues& m_defaultValues;
 779         mutable std::set<Entity*> m_visited;
 780 public:
 781         EntityGetKeyValues( KeyValues& keyvalues, KeyValues& defaultValues )
 782                 : m_keyvalues( keyvalues ), m_defaultValues( defaultValues ){
 783         }
 784         void visit( scene::Instance& instance ) const {
 785                 Entity* entity = Node_getEntity( instance.path().top() );
 786                 if ( entity == 0 && instance.path().size() != 1 ) {
 787                         entity = Node_getEntity( instance.path().parent() );
 788                 }
 789                 if ( entity != 0 && m_visited.insert( entity ).second ) {
 790                         Entity_GetKeyValues( *entity, m_keyvalues, m_defaultValues );
 791                 }
 792         }
 793         } visitor( keyvalues, defaultValues );
 794         GlobalSelectionSystem().foreachSelected( visitor );
 795 }
 796
 797 const char* keyvalues_valueforkey( KeyValues& keyvalues, const char* key ){
 798         KeyValues::iterator i = keyvalues.find( CopiedString( key ) );
 799         if ( i != keyvalues.end() ) {
 800                 return ( *i ).second.c_str();
 801         }
 802         return "";
 803 }
 804
 805 class EntityClassListStoreAppend : public EntityClassVisitor
 806 {
 807 ui::ListStore store;
 808 public:
 809 EntityClassListStoreAppend( ui::ListStore store_ ) : store( store_ ){
 810 }
 811 void visit( EntityClass* e ){
 812         GtkTreeIter iter;
 813         gtk_list_store_append( store, &iter );
 814         gtk_list_store_set( store, &iter, 0, e->name(), 1, e, -1 );
 815 }
 816 };
 817
 818 void EntityClassList_fill(){
 819         EntityClassListStoreAppend append( g_entlist_store );
 820         GlobalEntityClassManager().forEach( append );
 821 }
 822
 823 void EntityClassList_clear(){
 824         gtk_list_store_clear( g_entlist_store );
 825 }
 826
 827 void SetComment( EntityClass* eclass ){
 828         if ( eclass == g_current_comment ) {
 829                 return;
 830         }
 831
 832         g_current_comment = eclass;
 833
 834         g_entityClassComment.text(eclass->comments());
 835 }
 836
 837 void SurfaceFlags_setEntityClass( EntityClass* eclass ){
 838         if ( eclass == g_current_flags ) {
 839                 return;
 840         }
 841
 842         g_current_flags = eclass;
 843
 844         int spawnflag_count = 0;
 845
 846         {
 847                 // do a first pass to count the spawn flags, don't touch the widgets, we don't know in what state they are
 848                 for ( int i = 0 ; i < MAX_FLAGS ; i++ )
 849                 {
 850                         if ( eclass->flagnames[i] && eclass->flagnames[i][0] != 0 && strcmp( eclass->flagnames[i],"-" ) ) {
 851                                 spawn_table[spawnflag_count] = i;
 852                                 spawnflag_count++;
 853                         }
 854                 }
 855         }
 856
 857         // disable all remaining boxes
 858         // NOTE: these boxes might not even be on display
 859         {
 860                 for ( int i = 0; i < g_spawnflag_count; ++i )
 861                 {
 862                         auto widget = ui::Widget(GTK_WIDGET(g_entitySpawnflagsCheck[i]));
 863                         auto label = ui::Label(GTK_LABEL(gtk_bin_get_child(GTK_BIN(widget))));
 864                         label.text(" ");
 865                         gtk_widget_hide( widget );
 866                         g_object_ref( widget );
 867                         gtk_container_remove( GTK_CONTAINER( g_spawnflagsTable ), widget );
 868                 }
 869         }
 870
 871         g_spawnflag_count = spawnflag_count;
 872
 873         {
 874                 for ( int i = 0; i < g_spawnflag_count; ++i )
 875                 {
 876                         ui::Widget widget = ui::Widget(GTK_WIDGET( g_entitySpawnflagsCheck[i] ));
 877                         widget.show();
 878
 879                         StringOutputStream str( 16 );
 880                         str << LowerCase( eclass->flagnames[spawn_table[i]] );
 881
 882                         gtk_table_attach( g_spawnflagsTable, widget, i % 4, i % 4 + 1, i / 4, i / 4 + 1,
 883                                                           (GtkAttachOptions)( GTK_FILL ),
 884                                                           (GtkAttachOptions)( GTK_FILL ), 0, 0 );
 885                         widget.unref();
 886
 887                         auto label = ui::Label(GTK_LABEL(gtk_bin_get_child(GTK_BIN(widget)) ));
 888                         label.text(str.c_str());
 889                 }
 890         }
 891 }
 892
 893 void EntityClassList_selectEntityClass( EntityClass* eclass ){
 894         GtkTreeModel* model = GTK_TREE_MODEL( g_entlist_store );
 895         GtkTreeIter iter;
 896         for ( gboolean good = gtk_tree_model_get_iter_first( model, &iter ); good != FALSE; good = gtk_tree_model_iter_next( model, &iter ) )
 897         {
 898                 char* text;
 899                 gtk_tree_model_get( model, &iter, 0, &text, -1 );
 900                 if ( strcmp( text, eclass->name() ) == 0 ) {
 901                         GtkTreeView* view = g_entityClassList;
 902                         GtkTreePath* path = gtk_tree_model_get_path( model, &iter );
 903                         gtk_tree_selection_select_path( gtk_tree_view_get_selection( view ), path );
 904                         if ( gtk_widget_get_realized( GTK_WIDGET(view) ) ) {
 905                                 gtk_tree_view_scroll_to_cell( view, path, 0, FALSE, 0, 0 );
 906                         }
 907                         gtk_tree_path_free( path );
 908                         good = FALSE;
 909                 }
 910                 g_free( text );
 911         }
 912 }
 913
 914 void EntityInspector_appendAttribute( const char* name, EntityAttribute& attribute ){
 915         auto row = DialogRow_new( name, attribute.getWidget() );
 916         DialogVBox_packRow( ui::VBox(g_attributeBox), row );
 917 }
 918
 919
 920 template<typename Attribute>
 921 class StatelessAttributeCreator
 922 {
 923 public:
 924 static EntityAttribute* create( const char* name ){
 925         return new Attribute( name );
 926 }
 927 };
 928
 929 class EntityAttributeFactory
 930 {
 931 typedef EntityAttribute* ( *CreateFunc )( const char* name );
 932 typedef std::map<const char*, CreateFunc, RawStringLess> Creators;
 933 Creators m_creators;
 934 public:
 935 EntityAttributeFactory(){
 936         m_creators.insert( Creators::value_type( "string", &StatelessAttributeCreator<StringAttribute>::create ) );
 937         m_creators.insert( Creators::value_type( "color", &StatelessAttributeCreator<StringAttribute>::create ) );
 938         m_creators.insert( Creators::value_type( "integer", &StatelessAttributeCreator<StringAttribute>::create ) );
 939         m_creators.insert( Creators::value_type( "real", &StatelessAttributeCreator<StringAttribute>::create ) );
 940         m_creators.insert( Creators::value_type( "shader", &StatelessAttributeCreator<ShaderAttribute>::create ) );
 941         m_creators.insert( Creators::value_type( "boolean", &StatelessAttributeCreator<BooleanAttribute>::create ) );
 942         m_creators.insert( Creators::value_type( "angle", &StatelessAttributeCreator<AngleAttribute>::create ) );
 943         m_creators.insert( Creators::value_type( "direction", &StatelessAttributeCreator<DirectionAttribute>::create ) );
 944         m_creators.insert( Creators::value_type( "angles", &StatelessAttributeCreator<AnglesAttribute>::create ) );
 945         m_creators.insert( Creators::value_type( "model", &StatelessAttributeCreator<ModelAttribute>::create ) );
 946         m_creators.insert( Creators::value_type( "sound", &StatelessAttributeCreator<SoundAttribute>::create ) );
 947         m_creators.insert( Creators::value_type( "vector3", &StatelessAttributeCreator<Vector3Attribute>::create ) );
 948         m_creators.insert( Creators::value_type( "real3", &StatelessAttributeCreator<Vector3Attribute>::create ) );
 949 }
 950 EntityAttribute* create( const char* type, const char* name ){
 951         Creators::iterator i = m_creators.find( type );
 952         if ( i != m_creators.end() ) {
 953                 return ( *i ).second( name );
 954         }
 955         const ListAttributeType* listType = GlobalEntityClassManager().findListType( type );
 956         if ( listType != 0 ) {
 957                 return new ListAttribute( name, *listType );
 958         }
 959         return 0;
 960 }
 961 };
 962
 963 typedef Static<EntityAttributeFactory> GlobalEntityAttributeFactory;
 964
 965 void EntityInspector_setEntityClass( EntityClass *eclass ){
 966         EntityClassList_selectEntityClass( eclass );
 967         SurfaceFlags_setEntityClass( eclass );
 968
 969         if ( eclass != g_current_attributes ) {
 970                 g_current_attributes = eclass;
 971
 972                 container_remove_all( g_attributeBox );
 973                 GlobalEntityAttributes_clear();
 974
 975                 for ( EntityClassAttributes::const_iterator i = eclass->m_attributes.begin(); i != eclass->m_attributes.end(); ++i )
 976                 {
 977                         EntityAttribute* attribute = GlobalEntityAttributeFactory::instance().create( ( *i ).second.m_type.c_str(), ( *i ).first.c_str() );
 978                         if ( attribute != 0 ) {
 979                                 g_entityAttributes.push_back( attribute );
 980                                 EntityInspector_appendAttribute( EntityClassAttributePair_getName( *i ), *g_entityAttributes.back() );
 981                         }
 982                 }
 983         }
 984 }
 985
 986 void EntityInspector_updateSpawnflags(){
 987         {
 988                 int f = atoi( SelectedEntity_getValueForKey( "spawnflags" ) );
 989                 for ( int i = 0; i < g_spawnflag_count; ++i )
 990                 {
 991                         int v = !!( f & ( 1 << spawn_table[i] ) );
 992
 993                         toggle_button_set_active_no_signal( ui::ToggleButton(GTK_TOGGLE_BUTTON( g_entitySpawnflagsCheck[i] )), v );
 994                 }
 995         }
 996         {
 997                 // take care of the remaining ones
 998                 for ( int i = g_spawnflag_count; i < MAX_FLAGS; ++i )
 999                 {
1000                         toggle_button_set_active_no_signal( ui::ToggleButton(GTK_TOGGLE_BUTTON( g_entitySpawnflagsCheck[i] )), FALSE );
1001                 }
1002         }
1003 }
1004
1005 void EntityInspector_applySpawnflags(){
1006         int f, i, v;
1007         char sz[32];
1008
1009         f = 0;
1010         for ( i = 0; i < g_spawnflag_count; ++i )
1011         {
1012                 v = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( g_entitySpawnflagsCheck[i] ) );
1013                 f |= v << spawn_table[i];
1014         }
1015
1016         sprintf( sz, "%i", f );
1017         const char* value = ( f == 0 ) ? "" : sz;
1018
1019         {
1020                 StringOutputStream command;
1021                 command << "entitySetFlags -flags " << f;
1022                 UndoableCommand undo( "entitySetSpawnflags" );
1023
1024                 Scene_EntitySetKeyValue_Selected( "spawnflags", value );
1025         }
1026 }
1027
1028
1029 void EntityInspector_updateKeyValues(){
1030         g_selectedKeyValues.clear();
1031         g_selectedDefaultKeyValues.clear();
1032         Entity_GetKeyValues_Selected( g_selectedKeyValues, g_selectedDefaultKeyValues );
1033
1034         EntityInspector_setEntityClass( GlobalEntityClassManager().findOrInsert( keyvalues_valueforkey( g_selectedKeyValues, "classname" ), false ) );
1035
1036         EntityInspector_updateSpawnflags();
1037
1038         ui::ListStore store = g_entprops_store;
1039
1040         // save current key/val pair around filling epair box
1041         // row_select wipes it and sets to first in list
1042         CopiedString strKey( g_entityKeyEntry.text() );
1043         CopiedString strVal( g_entityValueEntry.text() );
1044
1045         gtk_list_store_clear( store );
1046         // Walk through list and add pairs
1047         for ( KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i )
1048         {
1049                 GtkTreeIter iter;
1050                 gtk_list_store_append( store, &iter );
1051                 StringOutputStream key( 64 );
1052                 key << ( *i ).first.c_str();
1053                 StringOutputStream value( 64 );
1054                 value << ( *i ).second.c_str();
1055                 gtk_list_store_set( store, &iter, 0, key.c_str(), 1, value.c_str(), -1 );
1056         }
1057
1058         g_entityKeyEntry.text( strKey.c_str() );
1059         g_entityValueEntry.text( strVal.c_str() );
1060
1061         for ( EntityAttributes::const_iterator i = g_entityAttributes.begin(); i != g_entityAttributes.end(); ++i )
1062         {
1063                 ( *i )->update();
1064         }
1065 }
1066
1067 class EntityInspectorDraw
1068 {
1069 IdleDraw m_idleDraw;
1070 public:
1071 EntityInspectorDraw() : m_idleDraw( FreeCaller<EntityInspector_updateKeyValues>( ) ){
1072 }
1073 void queueDraw(){
1074         m_idleDraw.queueDraw();
1075 }
1076 };
1077
1078 EntityInspectorDraw g_EntityInspectorDraw;
1079
1080
1081 void EntityInspector_keyValueChanged(){
1082         g_EntityInspectorDraw.queueDraw();
1083 }
1084 void EntityInspector_selectionChanged( const Selectable& ){
1085         EntityInspector_keyValueChanged();
1086 }
1087
1088 // Creates a new entity based on the currently selected brush and entity type.
1089 //
1090 void EntityClassList_createEntity(){
1091         GtkTreeView* view = g_entityClassList;
1092
1093         // find out what type of entity we are trying to create
1094         GtkTreeModel* model;
1095         GtkTreeIter iter;
1096         if ( gtk_tree_selection_get_selected( gtk_tree_view_get_selection( view ), &model, &iter ) == FALSE ) {
1097                 ui::Widget(gtk_widget_get_toplevel( GTK_WIDGET( g_entityClassList ) )).alert( "You must have a selected class to create an entity", "info" );
1098                 return;
1099         }
1100
1101         char* text;
1102         gtk_tree_model_get( model, &iter, 0, &text, -1 );
1103
1104         {
1105                 StringOutputStream command;
1106                 command << "entityCreate -class " << text;
1107
1108                 UndoableCommand undo( command.c_str() );
1109
1110                 Entity_createFromSelection( text, g_vector3_identity );
1111         }
1112         g_free( text );
1113 }
1114
1115 void EntityInspector_applyKeyValue(){
1116         // Get current selection text
1117         StringOutputStream key( 64 );
1118         key << gtk_entry_get_text( g_entityKeyEntry );
1119         StringOutputStream value( 64 );
1120         value << gtk_entry_get_text( g_entityValueEntry );
1121
1122
1123         // TTimo: if you change the classname to worldspawn you won't merge back in the structural brushes but create a parasite entity
1124         if ( !strcmp( key.c_str(), "classname" ) && !strcmp( value.c_str(), "worldspawn" ) ) {
1125                 ui::Widget(gtk_widget_get_toplevel( GTK_WIDGET( g_entityKeyEntry )) ).alert( "Cannot change \"classname\" key back to worldspawn.", 0, ui::alert_type::OK );
1126                 return;
1127         }
1128
1129
1130         // RR2DO2: we don't want spaces in entity keys
1131         if ( strstr( key.c_str(), " " ) ) {
1132                 ui::Widget(gtk_widget_get_toplevel( GTK_WIDGET( g_entityKeyEntry )) ).alert( "No spaces are allowed in entity keys.", 0, ui::alert_type::OK );
1133                 return;
1134         }
1135
1136         if ( strcmp( key.c_str(), "classname" ) == 0 ) {
1137                 StringOutputStream command;
1138                 command << "entitySetClass -class " << value.c_str();
1139                 UndoableCommand undo( command.c_str() );
1140                 Scene_EntitySetClassname_Selected( value.c_str() );
1141         }
1142         else
1143         {
1144                 Scene_EntitySetKeyValue_Selected_Undoable( key.c_str(), value.c_str() );
1145         }
1146 }
1147
1148 void EntityInspector_clearKeyValue(){
1149         // Get current selection text
1150         StringOutputStream key( 64 );
1151         key << gtk_entry_get_text( g_entityKeyEntry );
1152
1153         if ( strcmp( key.c_str(), "classname" ) != 0 ) {
1154                 StringOutputStream command;
1155                 command << "entityDeleteKey -key " << key.c_str();
1156                 UndoableCommand undo( command.c_str() );
1157                 Scene_EntitySetKeyValue_Selected( key.c_str(), "" );
1158         }
1159 }
1160
1161 void EntityInspector_clearAllKeyValues(){
1162         UndoableCommand undo( "entityClear" );
1163
1164         // remove all keys except classname
1165         for ( KeyValues::iterator i = g_selectedKeyValues.begin(); i != g_selectedKeyValues.end(); ++i )
1166         {
1167                 if ( strcmp( ( *i ).first.c_str(), "classname" ) != 0 ) {
1168                         Scene_EntitySetKeyValue_Selected( ( *i ).first.c_str(), "" );
1169                 }
1170         }
1171 }
1172
1173 // =============================================================================
1174 // callbacks
1175
1176 static void EntityClassList_selection_changed( GtkTreeSelection* selection, gpointer data ){
1177         GtkTreeModel* model;
1178         GtkTreeIter selected;
1179         if ( gtk_tree_selection_get_selected( selection, &model, &selected ) ) {
1180                 EntityClass* eclass;
1181                 gtk_tree_model_get( model, &selected, 1, &eclass, -1 );
1182                 if ( eclass != 0 ) {
1183                         SetComment( eclass );
1184                 }
1185         }
1186 }
1187
1188 static gint EntityClassList_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
1189         if ( event->type == GDK_2BUTTON_PRESS ) {
1190                 EntityClassList_createEntity();
1191                 return TRUE;
1192         }
1193         return FALSE;
1194 }
1195
1196 static gint EntityClassList_keypress( ui::Widget widget, GdkEventKey* event, gpointer data ){
1197         unsigned int code = gdk_keyval_to_upper( event->keyval );
1198
1199         if ( event->keyval == GDK_KEY_Return ) {
1200                 EntityClassList_createEntity();
1201                 return TRUE;
1202         }
1203
1204         // select the entity that starts with the key pressed
1205         if ( code <= 'Z' && code >= 'A' ) {
1206                 GtkTreeView* view = g_entityClassList;
1207                 GtkTreeModel* model;
1208                 GtkTreeIter iter;
1209                 if ( gtk_tree_selection_get_selected( gtk_tree_view_get_selection( view ), &model, &iter ) == FALSE
1210                          || gtk_tree_model_iter_next( model, &iter ) == FALSE ) {
1211                         gtk_tree_model_get_iter_first( model, &iter );
1212                 }
1213
1214                 for ( std::size_t count = gtk_tree_model_iter_n_children( model, 0 ); count > 0; --count )
1215                 {
1216                         char* text;
1217                         gtk_tree_model_get( model, &iter, 0, &text, -1 );
1218
1219                         if ( toupper( text[0] ) == (int)code ) {
1220                                 GtkTreePath* path = gtk_tree_model_get_path( model, &iter );
1221                                 gtk_tree_selection_select_path( gtk_tree_view_get_selection( view ), path );
1222                                 if ( gtk_widget_get_realized( GTK_WIDGET(view) ) ) {
1223                                         gtk_tree_view_scroll_to_cell( view, path, 0, FALSE, 0, 0 );
1224                                 }
1225                                 gtk_tree_path_free( path );
1226                                 count = 1;
1227                         }
1228
1229                         g_free( text );
1230
1231                         if ( gtk_tree_model_iter_next( model, &iter ) == FALSE ) {
1232                                 gtk_tree_model_get_iter_first( model, &iter );
1233                         }
1234                 }
1235
1236                 return TRUE;
1237         }
1238         return FALSE;
1239 }
1240
1241 static void EntityProperties_selection_changed( GtkTreeSelection* selection, gpointer data ){
1242         // find out what type of entity we are trying to create
1243         GtkTreeModel* model;
1244         GtkTreeIter iter;
1245         if ( gtk_tree_selection_get_selected( selection, &model, &iter ) == FALSE ) {
1246                 return;
1247         }
1248
1249         char* key;
1250         char* val;
1251         gtk_tree_model_get( model, &iter, 0, &key, 1, &val, -1 );
1252
1253         g_entityKeyEntry.text( key );
1254         g_entityValueEntry.text( val );
1255
1256         g_free( key );
1257         g_free( val );
1258 }
1259
1260 static void SpawnflagCheck_toggled( ui::Widget widget, gpointer data ){
1261         EntityInspector_applySpawnflags();
1262 }
1263
1264 static gint EntityEntry_keypress( GtkEntry* widget, GdkEventKey* event, gpointer data ){
1265         if ( event->keyval == GDK_KEY_Return ) {
1266                 if ( widget == g_entityKeyEntry ) {
1267                         g_entityValueEntry.text( "" );
1268                         gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( widget ) ) ), GTK_WIDGET( g_entityValueEntry ) );
1269                 }
1270                 else
1271                 {
1272                         EntityInspector_applyKeyValue();
1273                 }
1274                 return TRUE;
1275         }
1276         if ( event->keyval == GDK_KEY_Escape ) {
1277                 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( widget ) ) ), NULL );
1278                 return TRUE;
1279         }
1280
1281         return FALSE;
1282 }
1283
1284 void EntityInspector_destroyWindow( ui::Widget widget, gpointer data ){
1285         g_entitysplit1_position = gtk_paned_get_position( GTK_PANED( g_entity_split1 ) );
1286         g_entitysplit2_position = gtk_paned_get_position( GTK_PANED( g_entity_split2 ) );
1287
1288         g_entityInspector_windowConstructed = false;
1289         GlobalEntityAttributes_clear();
1290 }
1291
1292 ui::Widget EntityInspector_constructWindow( ui::Window toplevel ){
1293         ui::Widget vbox = ui::VBox( FALSE, 2 );
1294         vbox.show();
1295         gtk_container_set_border_width( GTK_CONTAINER( vbox ), 2 );
1296
1297         vbox.connect( "destroy", G_CALLBACK( EntityInspector_destroyWindow ), 0 );
1298
1299         {
1300                 ui::Widget split1 = ui::VPaned();
1301                 gtk_box_pack_start( GTK_BOX( vbox ), split1, TRUE, TRUE, 0 );
1302                 split1.show();
1303
1304                 g_entity_split1 = split1;
1305
1306                 {
1307                         ui::Widget split2 = ui::VPaned();
1308                         gtk_paned_add1( GTK_PANED( split1 ), split2 );
1309                         split2.show();
1310
1311                         g_entity_split2 = split2;
1312
1313                         {
1314                                 // class list
1315                                 auto scr = ui::ScrolledWindow();
1316                                 scr.show();
1317                                 gtk_paned_add1( GTK_PANED( split2 ), scr );
1318                                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
1319                                 gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
1320
1321                                 {
1322                                         ui::ListStore store = ui::ListStore(gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_POINTER ));
1323
1324                                         auto view = ui::TreeView( ui::TreeModel( GTK_TREE_MODEL( store ) ));
1325                                         gtk_tree_view_set_enable_search( GTK_TREE_VIEW( view ), FALSE );
1326                                         gtk_tree_view_set_headers_visible( view, FALSE );
1327                                         view.connect( "button_press_event", G_CALLBACK( EntityClassList_button_press ), 0 );
1328                                         view.connect( "key_press_event", G_CALLBACK( EntityClassList_keypress ), 0 );
1329
1330                                         {
1331                                                 auto renderer = ui::CellRendererText();
1332                                                 GtkTreeViewColumn* column = ui::TreeViewColumn( "Key", renderer, {{"text", 0}} );
1333                                                 gtk_tree_view_append_column( view, column );
1334                                         }
1335
1336                                         {
1337                                                 auto selection = ui::TreeSelection(gtk_tree_view_get_selection( view ));
1338                                                 selection.connect( "changed", G_CALLBACK( EntityClassList_selection_changed ), 0 );
1339                                         }
1340
1341                                         view.show();
1342
1343                                         scr.add(view);
1344
1345                                         store.unref();
1346                                         g_entityClassList = view;
1347                                         g_entlist_store = store;
1348                                 }
1349                         }
1350
1351                         {
1352                                 auto scr = ui::ScrolledWindow();
1353                                 scr.show();
1354                                 gtk_paned_add2( GTK_PANED( split2 ), scr );
1355                                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
1356                                 gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
1357
1358                                 {
1359                                         auto text = ui::TextView();
1360                                         gtk_widget_set_size_request( GTK_WIDGET( text ), 0, -1 ); // allow shrinking
1361                                         gtk_text_view_set_wrap_mode( text, GTK_WRAP_WORD );
1362                                         gtk_text_view_set_editable( text, FALSE );
1363                                         text.show();
1364                                         scr.add(text);
1365                                         g_entityClassComment = text;
1366                                 }
1367                         }
1368                 }
1369
1370                 {
1371                         ui::Widget split2 = ui::VPaned();
1372                         gtk_paned_add2( GTK_PANED( split1 ), split2 );
1373                         split2.show();
1374
1375                         {
1376                                 ui::Widget vbox2 = ui::VBox( FALSE, 2 );
1377                                 vbox2.show();
1378                                 gtk_paned_pack1( GTK_PANED( split2 ), vbox2, FALSE, FALSE );
1379
1380                                 {
1381                                         // Spawnflags (4 colums wide max, or window gets too wide.)
1382                                         auto table = ui::Table( 4, 4, FALSE );
1383                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( table ), FALSE, TRUE, 0 );
1384                                         table.show();
1385
1386                                         g_spawnflagsTable = table;
1387
1388                                         for ( int i = 0; i < MAX_FLAGS; i++ )
1389                                         {
1390                                                 auto check = ui::CheckButton( "" );
1391                                                 g_object_ref( GTK_WIDGET( check ) );
1392                                                 g_object_set_data( G_OBJECT( check ), "handler", gint_to_pointer( check.connect( "toggled", G_CALLBACK( SpawnflagCheck_toggled ), 0 ) ) );
1393                                                 g_entitySpawnflagsCheck[i] = check;
1394                                         }
1395                                 }
1396
1397                                 {
1398                                         // key/value list
1399                                         auto scr = ui::ScrolledWindow();
1400                                         scr.show();
1401                                         gtk_box_pack_start( GTK_BOX( vbox2 ), scr, TRUE, TRUE, 0 );
1402                                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
1403                                         gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
1404
1405                                         {
1406                                                 ui::ListStore store = ui::ListStore(gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_STRING ));
1407
1408                                                 ui::Widget view = ui::TreeView(ui::TreeModel( GTK_TREE_MODEL( store ) ));
1409                                                 gtk_tree_view_set_enable_search( GTK_TREE_VIEW( view ), FALSE );
1410                                                 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( view ), FALSE );
1411
1412                                                 {
1413                                                         auto renderer = ui::CellRendererText();
1414                                                         GtkTreeViewColumn* column = ui::TreeViewColumn( "", renderer, {{"text", 0}} );
1415                                                         gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
1416                                                 }
1417
1418                                                 {
1419                                                         auto renderer = ui::CellRendererText();
1420                                                         GtkTreeViewColumn* column = ui::TreeViewColumn( "", renderer, {{"text", 1}} );
1421                                                         gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
1422                                                 }
1423
1424                                                 {
1425                                                         auto selection = ui::TreeSelection(gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) ));
1426                                                         selection.connect( "changed", G_CALLBACK( EntityProperties_selection_changed ), 0 );
1427                                                 }
1428
1429                                                 view.show();
1430
1431                                                 scr.add(view);
1432
1433                                                 store.unref();
1434
1435                                                 g_entprops_store = store;
1436                                         }
1437                                 }
1438
1439                                 {
1440                                         // key/value entry
1441                                         auto table = ui::Table( 2, 2, FALSE );
1442                                         table.show();
1443                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( table ), FALSE, TRUE, 0 );
1444                                         gtk_table_set_row_spacings( table, 3 );
1445                                         gtk_table_set_col_spacings( table, 5 );
1446
1447                                         {
1448                                                 auto entry = ui::Entry();
1449                                                 entry.show();
1450                                                 gtk_table_attach( table, GTK_WIDGET( entry ), 1, 2, 0, 1,
1451                                                                                   (GtkAttachOptions)( GTK_EXPAND | GTK_FILL ),
1452                                                                                   (GtkAttachOptions)( 0 ), 0, 0 );
1453                                                 gtk_widget_set_events( GTK_WIDGET( entry ), GDK_KEY_PRESS_MASK );
1454                                                 entry.connect( "key_press_event", G_CALLBACK( EntityEntry_keypress ), 0 );
1455                                                 g_entityKeyEntry = entry;
1456                                         }
1457
1458                                         {
1459                                                 auto entry = ui::Entry();
1460                                                 entry.show();
1461                                                 gtk_table_attach( table, GTK_WIDGET( entry ), 1, 2, 1, 2,
1462                                                                                   (GtkAttachOptions)( GTK_EXPAND | GTK_FILL ),
1463                                                                                   (GtkAttachOptions)( 0 ), 0, 0 );
1464                                                 gtk_widget_set_events( GTK_WIDGET( entry ), GDK_KEY_PRESS_MASK );
1465                                                 entry.connect( "key_press_event", G_CALLBACK( EntityEntry_keypress ), 0 );
1466                                                 g_entityValueEntry = entry;
1467                                         }
1468
1469                                         {
1470                                                 auto label = ui::Label( "Value" );
1471                                                 label.show();
1472                                                 gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, 1, 2,
1473                                                                                   (GtkAttachOptions)( GTK_FILL ),
1474                                                                                   (GtkAttachOptions)( 0 ), 0, 0 );
1475                                                 gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
1476                                         }
1477
1478                                         {
1479                                                 auto label = ui::Label( "Key" );
1480                                                 label.show();
1481                                                 gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, 0, 1,
1482                                                                                   (GtkAttachOptions)( GTK_FILL ),
1483                                                                                   (GtkAttachOptions)( 0 ), 0, 0 );
1484                                                 gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
1485                                         }
1486                                 }
1487
1488                                 {
1489                                         auto hbox = ui::HBox( TRUE, 4 );
1490                                         hbox.show();
1491                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( hbox ), FALSE, TRUE, 0 );
1492
1493                                         {
1494                                                 auto button = ui::Button( "Clear All" );
1495                                                 button.show();
1496                                                 button.connect( "clicked", G_CALLBACK( EntityInspector_clearAllKeyValues ), 0 );
1497                                                 gtk_box_pack_start( hbox, GTK_WIDGET( button ), TRUE, TRUE, 0 );
1498                                         }
1499                                         {
1500                                                 auto button = ui::Button( "Delete Key" );
1501                                                 button.show();
1502                                                 button.connect( "clicked", G_CALLBACK( EntityInspector_clearKeyValue ), 0 );
1503                                                 gtk_box_pack_start( hbox, GTK_WIDGET( button ), TRUE, TRUE, 0 );
1504                                         }
1505                                 }
1506                         }
1507
1508                         {
1509                                 auto scr = ui::ScrolledWindow();
1510                                 scr.show();
1511                                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
1512
1513                                 auto viewport = ui::Container(GTK_CONTAINER(gtk_viewport_new( 0, 0 )));
1514                                 viewport.show();
1515                                 gtk_viewport_set_shadow_type( GTK_VIEWPORT( viewport ), GTK_SHADOW_NONE );
1516
1517                                 g_attributeBox = ui::VBox( FALSE, 2 );
1518                                 g_attributeBox.show();
1519
1520                                 viewport.add(g_attributeBox);
1521                                 scr.add(viewport);
1522                                 gtk_paned_pack2( GTK_PANED( split2 ), scr, FALSE, FALSE );
1523                         }
1524                 }
1525         }
1526
1527
1528         {
1529                 // show the sliders in any case
1530                 if ( g_entitysplit2_position > 22 ) {
1531                         gtk_paned_set_position( GTK_PANED( g_entity_split2 ), g_entitysplit2_position );
1532                 }
1533                 else {
1534                         g_entitysplit2_position = 22;
1535                         gtk_paned_set_position( GTK_PANED( g_entity_split2 ), 22 );
1536                 }
1537                 if ( ( g_entitysplit1_position - g_entitysplit2_position ) > 27 ) {
1538                         gtk_paned_set_position( GTK_PANED( g_entity_split1 ), g_entitysplit1_position );
1539                 }
1540                 else {
1541                         gtk_paned_set_position( GTK_PANED( g_entity_split1 ), g_entitysplit2_position + 27 );
1542                 }
1543         }
1544
1545         g_entityInspector_windowConstructed = true;
1546         EntityClassList_fill();
1547
1548         typedef FreeCaller1<const Selectable&, EntityInspector_selectionChanged> EntityInspectorSelectionChangedCaller;
1549         GlobalSelectionSystem().addSelectionChangeCallback( EntityInspectorSelectionChangedCaller() );
1550         GlobalEntityCreator().setKeyValueChangedFunc( EntityInspector_keyValueChanged );
1551
1552         // hack
1553         gtk_container_set_focus_chain( GTK_CONTAINER( vbox ), NULL );
1554
1555         return vbox;
1556 }
1557
1558 class EntityInspector : public ModuleObserver
1559 {
1560 std::size_t m_unrealised;
1561 public:
1562 EntityInspector() : m_unrealised( 1 ){
1563 }
1564 void realise(){
1565         if ( --m_unrealised == 0 ) {
1566                 if ( g_entityInspector_windowConstructed ) {
1567                         //globalOutputStream() << "Entity Inspector: realise\n";
1568                         EntityClassList_fill();
1569                 }
1570         }
1571 }
1572 void unrealise(){
1573         if ( ++m_unrealised == 1 ) {
1574                 if ( g_entityInspector_windowConstructed ) {
1575                         //globalOutputStream() << "Entity Inspector: unrealise\n";
1576                         EntityClassList_clear();
1577                 }
1578         }
1579 }
1580 };
1581
1582 EntityInspector g_EntityInspector;
1583
1584 #include "preferencesystem.h"
1585 #include "stringio.h"
1586
1587 void EntityInspector_construct(){
1588         GlobalEntityClassManager().attach( g_EntityInspector );
1589
1590         GlobalPreferenceSystem().registerPreference( "EntitySplit1", IntImportStringCaller( g_entitysplit1_position ), IntExportStringCaller( g_entitysplit1_position ) );
1591         GlobalPreferenceSystem().registerPreference( "EntitySplit2", IntImportStringCaller( g_entitysplit2_position ), IntExportStringCaller( g_entitysplit2_position ) );
1592
1593 }
1594
1595 void EntityInspector_destroy(){
1596         GlobalEntityClassManager().detach( g_EntityInspector );
1597 }
1598
1599 const char *EntityInspector_getCurrentKey(){
1600         if ( !GroupDialog_isShown() ) {
1601                 return 0;
1602         }
1603         if ( GroupDialog_getPage() != g_page_entity ) {
1604                 return 0;
1605         }
1606         return gtk_entry_get_text( g_entityKeyEntry );
1607 }