radiant/texwindow.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 //
  23 // Texture Window
  24 //
  25 // Leonardo Zide (leo@lokigames.com)
  26 //
  27
  28 #include "texwindow.h"
  29
  30 #include <gtk/gtk.h>
  31
  32 #include "debugging/debugging.h"
  33 #include "warnings.h"
  34
  35 #include "defaults.h"
  36 #include "ifilesystem.h"
  37 #include "iundo.h"
  38 #include "igl.h"
  39 #include "iarchive.h"
  40 #include "moduleobserver.h"
  41
  42 #include <set>
  43 #include <string>
  44 #include <vector>
  45
  46 #include <uilib/uilib.h>
  47
  48 #include "signal/signal.h"
  49 #include "math/vector.h"
  50 #include "texturelib.h"
  51 #include "string/string.h"
  52 #include "shaderlib.h"
  53 #include "os/file.h"
  54 #include "os/path.h"
  55 #include "stream/memstream.h"
  56 #include "stream/textfilestream.h"
  57 #include "stream/stringstream.h"
  58 #include "cmdlib.h"
  59 #include "texmanip.h"
  60 #include "textures.h"
  61 #include "convert.h"
  62
  63 #include "gtkutil/menu.h"
  64 #include "gtkutil/nonmodal.h"
  65 #include "gtkutil/cursor.h"
  66 #include "gtkutil/widget.h"
  67 #include "gtkutil/glwidget.h"
  68 #include "gtkutil/messagebox.h"
  69
  70 #include "error.h"
  71 #include "map.h"
  72 #include "qgl.h"
  73 #include "select.h"
  74 #include "brush_primit.h"
  75 #include "brushmanip.h"
  76 #include "patchmanip.h"
  77 #include "plugin.h"
  78 #include "qe3.h"
  79 #include "gtkdlgs.h"
  80 #include "gtkmisc.h"
  81 #include "mainframe.h"
  82 #include "findtexturedialog.h"
  83 #include "surfacedialog.h"
  84 #include "patchdialog.h"
  85 #include "groupdialog.h"
  86 #include "preferences.h"
  87 #include "shaders.h"
  88 #include "commands.h"
  89
  90 bool TextureBrowser_showWads(){
  91         return !string_empty( g_pGameDescription->getKeyValue( "show_wads" ) );
  92 }
  93
  94 void TextureBrowser_queueDraw( TextureBrowser& textureBrowser );
  95
  96 bool string_equal_start( const char* string, StringRange start ){
  97         return string_equal_n( string, start.first, start.last - start.first );
  98 }
  99
 100 typedef std::set<CopiedString> TextureGroups;
 101
 102 void TextureGroups_addWad( TextureGroups& groups, const char* archive ){
 103         if ( extension_equal( path_get_extension( archive ), "wad" ) ) {
 104 #if 1
 105                 groups.insert( archive );
 106 #else
 107                 CopiedString archiveBaseName( path_get_filename_start( archive ), path_get_filename_base_end( archive ) );
 108                 groups.insert( archiveBaseName );
 109 #endif
 110         }
 111 }
 112
 113 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addWad> TextureGroupsAddWadCaller;
 114
 115 namespace
 116 {
 117 bool g_TextureBrowser_shaderlistOnly = false;
 118 bool g_TextureBrowser_fixedSize = true;
 119 bool g_TextureBrowser_filterMissing = false;
 120 bool g_TextureBrowser_filterFallback = true;
 121 bool g_TextureBrowser_enableAlpha = true;
 122 }
 123
 124 CopiedString g_notex;
 125 CopiedString g_shadernotex;
 126
 127 bool isMissing(const char* name);
 128
 129 bool isNotex(const char* name);
 130
 131 bool isMissing(const char* name){
 132         if ( string_equal( g_notex.c_str(), name ) ) {
 133                 return true;
 134         }
 135         if ( string_equal( g_shadernotex.c_str(), name ) ) {
 136                 return true;
 137         }
 138         return false;
 139 }
 140
 141 bool isNotex(const char* name){
 142         if ( string_equal_suffix( name, "/" DEFAULT_NOTEX_BASENAME ) ) {
 143                 return true;
 144         }
 145         if ( string_equal_suffix( name, "/" DEFAULT_SHADERNOTEX_BASENAME ) ) {
 146                 return true;
 147         }
 148         return false;
 149 }
 150
 151 void TextureGroups_addShader( TextureGroups& groups, const char* shaderName ){
 152         const char* texture = path_make_relative( shaderName, "textures/" );
 153
 154         // hide notex / shadernotex images
 155         if ( g_TextureBrowser_filterFallback ) {
 156                 if ( isNotex( shaderName ) ) {
 157                         return;
 158                 }
 159                 if ( isNotex( texture ) ) {
 160                         return;
 161                 }
 162         }
 163
 164         if ( texture != shaderName ) {
 165                 const char* last = path_remove_directory( texture );
 166                 if ( !string_empty( last ) ) {
 167                         groups.insert( CopiedString( StringRange( texture, --last ) ) );
 168                 }
 169         }
 170 }
 171
 172 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addShader> TextureGroupsAddShaderCaller;
 173
 174 void TextureGroups_addDirectory( TextureGroups& groups, const char* directory ){
 175         groups.insert( directory );
 176 }
 177
 178 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addDirectory> TextureGroupsAddDirectoryCaller;
 179
 180 class DeferredAdjustment
 181 {
 182 gdouble m_value;
 183 guint m_handler;
 184
 185 typedef void ( *ValueChangedFunction )( void* data, gdouble value );
 186
 187 ValueChangedFunction m_function;
 188 void* m_data;
 189
 190 static gboolean deferred_value_changed( gpointer data ){
 191         reinterpret_cast<DeferredAdjustment*>( data )->m_function(
 192                 reinterpret_cast<DeferredAdjustment*>( data )->m_data,
 193                 reinterpret_cast<DeferredAdjustment*>( data )->m_value
 194                 );
 195         reinterpret_cast<DeferredAdjustment*>( data )->m_handler = 0;
 196         reinterpret_cast<DeferredAdjustment*>( data )->m_value = 0;
 197         return FALSE;
 198 }
 199
 200 public:
 201 DeferredAdjustment( ValueChangedFunction function, void* data ) : m_value( 0 ), m_handler( 0 ), m_function( function ), m_data( data ){
 202 }
 203
 204 void flush(){
 205         if ( m_handler != 0 ) {
 206                 g_source_remove( m_handler );
 207                 deferred_value_changed( this );
 208         }
 209 }
 210
 211 void value_changed( gdouble value ){
 212         m_value = value;
 213         if ( m_handler == 0 ) {
 214                 m_handler = g_idle_add( deferred_value_changed, this );
 215         }
 216 }
 217
 218 static void adjustment_value_changed(ui::Adjustment adjustment, DeferredAdjustment* self ){
 219         self->value_changed( gtk_adjustment_get_value(adjustment) );
 220 }
 221 };
 222
 223
 224 class TextureBrowser;
 225
 226 typedef ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw> TextureBrowserQueueDrawCaller;
 227
 228 void TextureBrowser_scrollChanged( void* data, gdouble value );
 229
 230
 231 enum StartupShaders
 232 {
 233         STARTUPSHADERS_NONE = 0,
 234         STARTUPSHADERS_COMMON,
 235 };
 236
 237 void TextureBrowser_hideUnusedExport( const Callback<void(bool)> & importer );
 238
 239 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 240
 241 void TextureBrowser_showShadersExport( const Callback<void(bool)> & importer );
 242
 243 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 244
 245 void TextureBrowser_showTexturesExport( const Callback<void(bool)> & importer );
 246
 247 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 248
 249 void TextureBrowser_showShaderlistOnly( const Callback<void(bool)> & importer );
 250
 251 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 252
 253 void TextureBrowser_fixedSize( const Callback<void(bool)> & importer );
 254
 255 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_fixedSize> TextureBrowserFixedSizeExport;
 256
 257 void TextureBrowser_filterMissing( const Callback<void(bool)> & importer );
 258
 259 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterMissing> TextureBrowserFilterMissingExport;
 260
 261 void TextureBrowser_filterFallback( const Callback<void(bool)> & importer );
 262
 263 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterFallback> TextureBrowserFilterFallbackExport;
 264
 265 void TextureBrowser_enableAlpha( const Callback<void(bool)> & importer );
 266
 267 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_enableAlpha> TextureBrowserEnableAlphaExport;
 268
 269 class TextureBrowser
 270 {
 271 public:
 272 int width, height;
 273 int originy;
 274 int m_nTotalHeight;
 275
 276 CopiedString shader;
 277
 278 ui::Window m_parent{ui::null};
 279 ui::GLArea m_gl_widget{ui::null};
 280 ui::Widget m_texture_scroll{ui::null};
 281 ui::TreeView m_treeViewTree{ui::New};
 282 ui::TreeView m_treeViewTags{ui::null};
 283 ui::Frame m_tag_frame{ui::null};
 284 ui::ListStore m_assigned_store{ui::null};
 285 ui::ListStore m_available_store{ui::null};
 286 ui::TreeView m_assigned_tree{ui::null};
 287 ui::TreeView m_available_tree{ui::null};
 288 ui::Widget m_scr_win_tree{ui::null};
 289 ui::Widget m_scr_win_tags{ui::null};
 290 ui::Widget m_tag_notebook{ui::null};
 291 ui::Button m_search_button{ui::null};
 292 ui::Widget m_shader_info_item{ui::null};
 293
 294 std::set<CopiedString> m_all_tags;
 295 ui::ListStore m_all_tags_list{ui::null};
 296 std::vector<CopiedString> m_copied_tags;
 297 std::set<CopiedString> m_found_shaders;
 298
 299 ToggleItem m_hideunused_item;
 300 ToggleItem m_hidenotex_item;
 301 ToggleItem m_showshaders_item;
 302 ToggleItem m_showtextures_item;
 303 ToggleItem m_showshaderlistonly_item;
 304 ToggleItem m_fixedsize_item;
 305 ToggleItem m_filternotex_item;
 306 ToggleItem m_enablealpha_item;
 307
 308 guint m_sizeHandler;
 309 guint m_exposeHandler;
 310
 311 bool m_heightChanged;
 312 bool m_originInvalid;
 313
 314 DeferredAdjustment m_scrollAdjustment;
 315 FreezePointer m_freezePointer;
 316
 317 Vector3 color_textureback;
 318 // the increment step we use against the wheel mouse
 319 std::size_t m_mouseWheelScrollIncrement;
 320 std::size_t m_textureScale;
 321 // make the texture increments match the grid changes
 322 bool m_showShaders;
 323 bool m_showTextures;
 324 bool m_showTextureScrollbar;
 325 StartupShaders m_startupShaders;
 326 // if true, the texture window will only display in-use shaders
 327 // if false, all the shaders in memory are displayed
 328 bool m_hideUnused;
 329 bool m_rmbSelected;
 330 bool m_searchedTags;
 331 bool m_tags;
 332 bool m_move_started;
 333 // The uniform size (in pixels) that textures are resized to when m_resizeTextures is true.
 334 int m_uniformTextureSize;
 335 int m_uniformTextureMinSize;
 336
 337 // Return the display width of a texture in the texture browser
 338 void getTextureWH( qtexture_t* tex, int &W, int &H ){
 339                 // Don't use uniform size
 340                 W = (int)( tex->width * ( (float)m_textureScale / 100 ) );
 341                 H = (int)( tex->height * ( (float)m_textureScale / 100 ) );
 342                 if ( W < 1 ) W = 1;
 343                 if ( H < 1 ) H = 1;
 344
 345         if ( g_TextureBrowser_fixedSize ){
 346                 if      ( W >= H ) {
 347                         // Texture is square, or wider than it is tall
 348                         if ( W >= m_uniformTextureSize ){
 349                                 H = m_uniformTextureSize * H / W;
 350                                 W = m_uniformTextureSize;
 351                         }
 352                         else if ( W <= m_uniformTextureMinSize ){
 353                                 H = m_uniformTextureMinSize * H / W;
 354                                 W = m_uniformTextureMinSize;
 355                         }
 356                 }
 357                 else {
 358                         // Texture taller than it is wide
 359                         if ( H >= m_uniformTextureSize ){
 360                                 W = m_uniformTextureSize * W / H;
 361                                 H = m_uniformTextureSize;
 362                         }
 363                         else if ( H <= m_uniformTextureMinSize ){
 364                                 W = m_uniformTextureMinSize * W / H;
 365                                 H = m_uniformTextureMinSize;
 366                         }
 367                 }
 368         }
 369 }
 370
 371 TextureBrowser() :
 372         m_texture_scroll( ui::null ),
 373         m_hideunused_item( TextureBrowserHideUnusedExport() ),
 374         m_hidenotex_item( TextureBrowserFilterFallbackExport() ),
 375         m_showshaders_item( TextureBrowserShowShadersExport() ),
 376         m_showtextures_item( TextureBrowserShowTexturesExport() ),
 377         m_showshaderlistonly_item( TextureBrowserShowShaderlistOnlyExport() ),
 378         m_fixedsize_item( TextureBrowserFixedSizeExport() ),
 379         m_filternotex_item( TextureBrowserFilterMissingExport() ),
 380         m_enablealpha_item( TextureBrowserEnableAlphaExport() ),
 381         m_heightChanged( true ),
 382         m_originInvalid( true ),
 383         m_scrollAdjustment( TextureBrowser_scrollChanged, this ),
 384         color_textureback( 0.25f, 0.25f, 0.25f ),
 385         m_mouseWheelScrollIncrement( 64 ),
 386         m_textureScale( 50 ),
 387         m_showShaders( true ),
 388         m_showTextures( true ),
 389         m_showTextureScrollbar( true ),
 390         m_startupShaders( STARTUPSHADERS_NONE ),
 391         m_hideUnused( false ),
 392         m_rmbSelected( false ),
 393         m_searchedTags( false ),
 394         m_tags( false ),
 395         m_uniformTextureSize( 160 ),
 396         m_uniformTextureMinSize( 48 ),
 397         m_move_started( false ){
 398 }
 399 };
 400
 401 void ( *TextureBrowser_textureSelected )( const char* shader );
 402
 403
 404 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser );
 405
 406
 407 const char* TextureBrowser_getComonShadersName(){
 408         const char* value = g_pGameDescription->getKeyValue( "common_shaders_name" );
 409         if ( !string_empty( value ) ) {
 410                 return value;
 411         }
 412         return "Common";
 413 }
 414
 415 const char* TextureBrowser_getComonShadersDir(){
 416         const char* value = g_pGameDescription->getKeyValue( "common_shaders_dir" );
 417         if ( !string_empty( value ) ) {
 418                 return value;
 419         }
 420         return "common/";
 421 }
 422
 423 inline int TextureBrowser_fontHeight( TextureBrowser& textureBrowser ){
 424         return GlobalOpenGL().m_font->getPixelHeight();
 425 }
 426
 427 const char* TextureBrowser_GetSelectedShader( TextureBrowser& textureBrowser ){
 428         return textureBrowser.shader.c_str();
 429 }
 430
 431 void TextureBrowser_SetStatus( TextureBrowser& textureBrowser, const char* name ){
 432         IShader* shader = QERApp_Shader_ForName( name );
 433         qtexture_t* q = shader->getTexture();
 434         StringOutputStream strTex( 256 );
 435         strTex << name << " W: " << Unsigned( q->width ) << " H: " << Unsigned( q->height );
 436         shader->DecRef();
 437         g_pParentWnd->SetStatusText( g_pParentWnd->m_texture_status, strTex.c_str() );
 438 }
 439
 440 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name );
 441
 442 void TextureBrowser_SetSelectedShader( TextureBrowser& textureBrowser, const char* shader ){
 443         textureBrowser.shader = shader;
 444         TextureBrowser_SetStatus( textureBrowser, shader );
 445         TextureBrowser_Focus( textureBrowser, shader );
 446
 447         if ( FindTextureDialog_isOpen() ) {
 448                 FindTextureDialog_selectTexture( shader );
 449         }
 450
 451         // disable the menu item "shader info" if no shader was selected
 452         IShader* ishader = QERApp_Shader_ForName( shader );
 453         CopiedString filename = ishader->getShaderFileName();
 454
 455         if ( filename.empty() ) {
 456                 if ( textureBrowser.m_shader_info_item != NULL ) {
 457                         gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, FALSE );
 458                 }
 459         }
 460         else {
 461                 gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, TRUE );
 462         }
 463
 464         ishader->DecRef();
 465 }
 466
 467
 468 CopiedString g_TextureBrowser_currentDirectory;
 469
 470 /*
 471    ============================================================================
 472
 473    TEXTURE LAYOUT
 474
 475    TTimo: now based on a rundown through all the shaders
 476    NOTE: we expect the Active shaders count doesn't change during a Texture_StartPos .. Texture_NextPos cycle
 477    otherwise we may need to rely on a list instead of an array storage
 478    ============================================================================
 479  */
 480
 481 class TextureLayout
 482 {
 483 public:
 484 // texture layout functions
 485 // TTimo: now based on shaders
 486 int current_x, current_y, current_row;
 487 };
 488
 489 void Texture_StartPos( TextureLayout& layout ){
 490         layout.current_x = 8;
 491         layout.current_y = -8;
 492         layout.current_row = 0;
 493 }
 494
 495 void Texture_NextPos( TextureBrowser& textureBrowser, TextureLayout& layout, qtexture_t* current_texture, int *x, int *y ){
 496         qtexture_t* q = current_texture;
 497
 498         int nWidth, nHeight;
 499         textureBrowser.getTextureWH( q, nWidth, nHeight );
 500         if ( layout.current_x + nWidth > textureBrowser.width - 8 && layout.current_row ) { // go to the next row unless the texture is the first on the row
 501                 layout.current_x = 8;
 502                 layout.current_y -= layout.current_row + TextureBrowser_fontHeight( textureBrowser ) + 4;//+4
 503                 layout.current_row = 0;
 504         }
 505
 506         *x = layout.current_x;
 507         *y = layout.current_y;
 508
 509         // Is our texture larger than the row? If so, grow the
 510         // row height to match it
 511
 512         if ( layout.current_row < nHeight ) {
 513                 layout.current_row = nHeight;
 514         }
 515
 516         // never go less than 96, or the names get all crunched up
 517         layout.current_x += nWidth < 96 ? 96 : nWidth;
 518         layout.current_x += 8;
 519 }
 520
 521 bool TextureSearch_IsShown( const char* name ){
 522         std::set<CopiedString>::iterator iter;
 523
 524         iter = GlobalTextureBrowser().m_found_shaders.find( name );
 525
 526         if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 527                 return false;
 528         }
 529         else {
 530                 return true;
 531         }
 532 }
 533
 534 // if texture_showinuse jump over non in-use textures
 535 bool Texture_IsShown( IShader* shader, bool show_shaders, bool show_textures, bool hideUnused ){
 536         // filter missing shaders
 537         // ugly: filter on built-in fallback name after substitution
 538         if ( g_TextureBrowser_filterMissing ) {
 539                 if ( isMissing( shader->getTexture()->name ) ) {
 540                         return false;
 541                 }
 542         }
 543         // filter the fallback (notex/shadernotex) for missing shaders or editor image
 544         if ( g_TextureBrowser_filterFallback ) {
 545                 if ( isNotex( shader->getName() ) ) {
 546                         return false;
 547                 }
 548                 if ( isNotex( shader->getTexture()->name ) ) {
 549                         return false;
 550                 }
 551         }
 552
 553         if ( g_TextureBrowser_currentDirectory == "Untagged" ) {
 554                 std::set<CopiedString>::iterator iter;
 555
 556                 iter = GlobalTextureBrowser().m_found_shaders.find( shader->getName() );
 557
 558                 if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 559                         return false;
 560                 }
 561                 else {
 562                         return true;
 563                 }
 564         }
 565
 566         if ( !shader_equal_prefix( shader->getName(), "textures/" ) ) {
 567                 return false;
 568         }
 569
 570         if ( !show_shaders && !shader->IsDefault() ) {
 571                 return false;
 572         }
 573
 574         if ( !show_textures && shader->IsDefault() ) {
 575                 return false;
 576         }
 577
 578         if ( hideUnused && !shader->IsInUse() ) {
 579                 return false;
 580         }
 581
 582         if ( GlobalTextureBrowser().m_searchedTags ) {
 583                 if ( !TextureSearch_IsShown( shader->getName() ) ) {
 584                         return false;
 585                 }
 586                 else {
 587                         return true;
 588                 }
 589         }
 590         else {
 591                 if ( !shader_equal_prefix( shader_get_textureName( shader->getName() ), g_TextureBrowser_currentDirectory.c_str() ) ) {
 592                         return false;
 593                 }
 594         }
 595
 596         return true;
 597 }
 598
 599 void TextureBrowser_heightChanged( TextureBrowser& textureBrowser ){
 600         textureBrowser.m_heightChanged = true;
 601
 602         TextureBrowser_updateScroll( textureBrowser );
 603         TextureBrowser_queueDraw( textureBrowser );
 604 }
 605
 606 void TextureBrowser_evaluateHeight( TextureBrowser& textureBrowser ){
 607         if ( textureBrowser.m_heightChanged ) {
 608                 textureBrowser.m_heightChanged = false;
 609
 610                 textureBrowser.m_nTotalHeight = 0;
 611
 612                 TextureLayout layout;
 613                 Texture_StartPos( layout );
 614                 for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
 615                 {
 616                         IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
 617
 618                         if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
 619                                 continue;
 620                         }
 621
 622                         int x, y;
 623                         Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
 624                         int nWidth, nHeight;
 625                         textureBrowser.getTextureWH( shader->getTexture(), nWidth, nHeight );
 626                         textureBrowser.m_nTotalHeight = std::max( textureBrowser.m_nTotalHeight, abs( layout.current_y ) + TextureBrowser_fontHeight( textureBrowser ) + nHeight + 4 );
 627                 }
 628         }
 629 }
 630
 631 int TextureBrowser_TotalHeight( TextureBrowser& textureBrowser ){
 632         TextureBrowser_evaluateHeight( textureBrowser );
 633         return textureBrowser.m_nTotalHeight;
 634 }
 635
 636 inline const int& min_int( const int& left, const int& right ){
 637         return std::min( left, right );
 638 }
 639
 640 void TextureBrowser_clampOriginY( TextureBrowser& textureBrowser ){
 641         if ( textureBrowser.originy > 0 ) {
 642                 textureBrowser.originy = 0;
 643         }
 644         int lower = min_int( textureBrowser.height - TextureBrowser_TotalHeight( textureBrowser ), 0 );
 645         if ( textureBrowser.originy < lower ) {
 646                 textureBrowser.originy = lower;
 647         }
 648 }
 649
 650 int TextureBrowser_getOriginY( TextureBrowser& textureBrowser ){
 651         if ( textureBrowser.m_originInvalid ) {
 652                 textureBrowser.m_originInvalid = false;
 653                 TextureBrowser_clampOriginY( textureBrowser );
 654                 TextureBrowser_updateScroll( textureBrowser );
 655         }
 656         return textureBrowser.originy;
 657 }
 658
 659 void TextureBrowser_setOriginY( TextureBrowser& textureBrowser, int originy ){
 660         textureBrowser.originy = originy;
 661         TextureBrowser_clampOriginY( textureBrowser );
 662         TextureBrowser_updateScroll( textureBrowser );
 663         TextureBrowser_queueDraw( textureBrowser );
 664 }
 665
 666
 667 Signal0 g_activeShadersChangedCallbacks;
 668
 669 void TextureBrowser_addActiveShadersChangedCallback( const SignalHandler& handler ){
 670         g_activeShadersChangedCallbacks.connectLast( handler );
 671 }
 672
 673 void TextureBrowser_constructTreeStore();
 674
 675 class ShadersObserver : public ModuleObserver
 676 {
 677 Signal0 m_realiseCallbacks;
 678 public:
 679 void realise(){
 680         m_realiseCallbacks();
 681         /* texturebrowser tree update on vfs restart */
 682 //      TextureBrowser_constructTreeStore();
 683 }
 684
 685 void unrealise(){
 686 }
 687
 688 void insert( const SignalHandler& handler ){
 689         m_realiseCallbacks.connectLast( handler );
 690 }
 691 };
 692
 693 namespace
 694 {
 695 ShadersObserver g_ShadersObserver;
 696 }
 697
 698 void TextureBrowser_addShadersRealiseCallback( const SignalHandler& handler ){
 699         g_ShadersObserver.insert( handler );
 700 }
 701
 702 void TextureBrowser_activeShadersChanged( TextureBrowser& textureBrowser ){
 703         TextureBrowser_heightChanged( textureBrowser );
 704         textureBrowser.m_originInvalid = true;
 705
 706         g_activeShadersChangedCallbacks();
 707 }
 708
 709 struct TextureBrowser_ShowScrollbar {
 710         static void Export(const TextureBrowser &self, const Callback<void(bool)> &returnz) {
 711                 returnz(self.m_showTextureScrollbar);
 712         }
 713
 714         static void Import(TextureBrowser &self, bool value) {
 715                 self.m_showTextureScrollbar = value;
 716                 if (self.m_texture_scroll) {
 717                         self.m_texture_scroll.visible(self.m_showTextureScrollbar);
 718                         TextureBrowser_updateScroll(self);
 719                 }
 720         }
 721 };
 722
 723
 724 /*
 725    ==============
 726    TextureBrowser_ShowDirectory
 727    relies on texture_directory global for the directory to use
 728    1) Load the shaders for the given directory
 729    2) Scan the remaining texture, load them and assign them a default shader (the "noshader" shader)
 730    NOTE: when writing a texture plugin, or some texture extensions, this function may need to be overriden, and made
 731    available through the IShaders interface
 732    NOTE: for texture window layout:
 733    all shaders are stored with alphabetical order after load
 734    previously loaded and displayed stuff is hidden, only in-use and newly loaded is shown
 735    ( the GL textures are not flushed though)
 736    ==============
 737  */
 738
 739 bool endswith( const char *haystack, const char *needle ){
 740         size_t lh = strlen( haystack );
 741         size_t ln = strlen( needle );
 742         if ( lh < ln ) {
 743                 return false;
 744         }
 745         return !memcmp( haystack + ( lh - ln ), needle, ln );
 746 }
 747
 748 bool texture_name_ignore( const char* name ){
 749         StringOutputStream strTemp( string_length( name ) );
 750         strTemp << LowerCase( name );
 751
 752         return
 753                 endswith( strTemp.c_str(), ".specular" ) ||
 754                 endswith( strTemp.c_str(), ".glow" ) ||
 755                 endswith( strTemp.c_str(), ".bump" ) ||
 756                 endswith( strTemp.c_str(), ".diffuse" ) ||
 757                 endswith( strTemp.c_str(), ".blend" ) ||
 758                 endswith( strTemp.c_str(), ".alpha" ) ||
 759                 endswith( strTemp.c_str(), "_alpha" ) ||
 760                 /* Quetoo */
 761                 endswith( strTemp.c_str(), "_h" ) ||
 762                 endswith( strTemp.c_str(), "_local" ) ||
 763                 endswith( strTemp.c_str(), "_nm" ) ||
 764                 endswith( strTemp.c_str(), "_s" ) ||
 765                 /* DarkPlaces */
 766                 endswith( strTemp.c_str(), "_bump" ) ||
 767                 endswith( strTemp.c_str(), "_glow" ) ||
 768                 endswith( strTemp.c_str(), "_gloss" ) ||
 769                 endswith( strTemp.c_str(), "_luma" ) ||
 770                 endswith( strTemp.c_str(), "_norm" ) ||
 771                 endswith( strTemp.c_str(), "_pants" ) ||
 772                 endswith( strTemp.c_str(), "_shirt" ) ||
 773                 endswith( strTemp.c_str(), "_reflect" ) ||
 774                 /* Unvanquished */
 775                 endswith( strTemp.c_str(), "_d" ) ||
 776                 endswith( strTemp.c_str(), "_n" ) ||
 777                 endswith( strTemp.c_str(), "_p" ) ||
 778                 endswith( strTemp.c_str(), "_g" ) ||
 779                 endswith( strTemp.c_str(), "_a" ) ||
 780                 0;
 781 }
 782
 783 class LoadShaderVisitor : public Archive::Visitor
 784 {
 785 public:
 786 void visit( const char* name ){
 787         IShader* shader = QERApp_Shader_ForName( CopiedString( StringRange( name, path_get_filename_base_end( name ) ) ).c_str() );
 788         shader->DecRef();
 789 }
 790 };
 791
 792 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused );
 793
 794 ui::Widget g_page_textures{ui::null};
 795
 796 void TextureBrowser_toggleShow(){
 797         GroupDialog_showPage( g_page_textures );
 798 }
 799
 800
 801 void TextureBrowser_updateTitle(){
 802         GroupDialog_updatePageTitle( g_page_textures );
 803 }
 804
 805
 806 class TextureCategoryLoadShader
 807 {
 808 const char* m_directory;
 809 std::size_t& m_count;
 810 public:
 811 using func = void(const char *);
 812
 813 TextureCategoryLoadShader( const char* directory, std::size_t& count )
 814         : m_directory( directory ), m_count( count ){
 815         m_count = 0;
 816 }
 817
 818 void operator()( const char* name ) const {
 819         if ( shader_equal_prefix( name, "textures/" )
 820                  && shader_equal_prefix( name + string_length( "textures/" ), m_directory ) ) {
 821                 ++m_count;
 822                 // request the shader, this will load the texture if needed
 823                 // this Shader_ForName call is a kind of hack
 824                 IShader *pFoo = QERApp_Shader_ForName( name );
 825                 pFoo->DecRef();
 826         }
 827 }
 828 };
 829
 830 void TextureDirectory_loadTexture( const char* directory, const char* texture ){
 831         StringOutputStream name( 256 );
 832         name << directory << StringRange( texture, path_get_filename_base_end( texture ) );
 833
 834         if ( texture_name_ignore( name.c_str() ) ) {
 835                 return;
 836         }
 837
 838         if ( !shader_valid( name.c_str() ) ) {
 839                 globalOutputStream() << "Skipping invalid texture name: [" << name.c_str() << "]\n";
 840                 return;
 841         }
 842
 843         // if a texture is already in use to represent a shader, ignore it
 844         IShader* shader = QERApp_Shader_ForName( name.c_str() );
 845         shader->DecRef();
 846 }
 847
 848 typedef ConstPointerCaller<char, void(const char*), TextureDirectory_loadTexture> TextureDirectoryLoadTextureCaller;
 849
 850 class LoadTexturesByTypeVisitor : public ImageModules::Visitor
 851 {
 852 const char* m_dirstring;
 853 public:
 854 LoadTexturesByTypeVisitor( const char* dirstring )
 855         : m_dirstring( dirstring ){
 856 }
 857
 858 void visit( const char* minor, const _QERPlugImageTable& table ) const {
 859         GlobalFileSystem().forEachFile( m_dirstring, minor, TextureDirectoryLoadTextureCaller( m_dirstring ) );
 860 }
 861 };
 862
 863 void TextureBrowser_ShowDirectory( TextureBrowser& textureBrowser, const char* directory ){
 864         if ( TextureBrowser_showWads() ) {
 865                 Archive* archive = GlobalFileSystem().getArchive( directory );
 866                 ASSERT_NOTNULL( archive );
 867                 LoadShaderVisitor visitor;
 868                 archive->forEachFile( Archive::VisitorFunc( visitor, Archive::eFiles, 0 ), "textures/" );
 869         }
 870         else
 871         {
 872                 g_TextureBrowser_currentDirectory = directory;
 873                 TextureBrowser_heightChanged( textureBrowser );
 874
 875                 std::size_t shaders_count;
 876                 GlobalShaderSystem().foreachShaderName(makeCallback( TextureCategoryLoadShader( directory, shaders_count ) ) );
 877                 globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 878
 879                 if ( g_pGameDescription->mGameType != "doom3" ) {
 880                         // load remaining texture files
 881
 882                         StringOutputStream dirstring( 64 );
 883                         dirstring << "textures/" << directory;
 884
 885                         Radiant_getImageModules().foreachModule( LoadTexturesByTypeVisitor( dirstring.c_str() ) );
 886                 }
 887         }
 888
 889         // we'll display the newly loaded textures + all the ones already in use
 890         TextureBrowser_SetHideUnused( textureBrowser, false );
 891
 892         TextureBrowser_updateTitle();
 893 }
 894
 895 void TextureBrowser_ShowTagSearchResult( TextureBrowser& textureBrowser, const char* directory ){
 896         g_TextureBrowser_currentDirectory = directory;
 897         TextureBrowser_heightChanged( textureBrowser );
 898
 899         std::size_t shaders_count;
 900         GlobalShaderSystem().foreachShaderName(makeCallback( TextureCategoryLoadShader( directory, shaders_count ) ) );
 901         globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 902
 903         if ( g_pGameDescription->mGameType != "doom3" ) {
 904                 // load remaining texture files
 905                 StringOutputStream dirstring( 64 );
 906                 dirstring << "textures/" << directory;
 907
 908                 {
 909                         LoadTexturesByTypeVisitor visitor( dirstring.c_str() );
 910                         Radiant_getImageModules().foreachModule( visitor );
 911                 }
 912         }
 913
 914         // we'll display the newly loaded textures + all the ones already in use
 915         TextureBrowser_SetHideUnused( textureBrowser, false );
 916 }
 917
 918
 919 bool TextureBrowser_hideUnused();
 920
 921 void TextureBrowser_hideUnusedExport( const Callback<void(bool)> & importer ){
 922         importer( TextureBrowser_hideUnused() );
 923 }
 924
 925 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 926
 927 void TextureBrowser_showShadersExport( const Callback<void(bool)> & importer ){
 928         importer( GlobalTextureBrowser().m_showShaders );
 929 }
 930
 931 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 932
 933 void TextureBrowser_showTexturesExport( const Callback<void(bool)> & importer ){
 934         importer( GlobalTextureBrowser().m_showTextures );
 935 }
 936
 937 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 938
 939 void TextureBrowser_showShaderlistOnly( const Callback<void(bool)> & importer ){
 940         importer( g_TextureBrowser_shaderlistOnly );
 941 }
 942
 943 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 944
 945 void TextureBrowser_fixedSize( const Callback<void(bool)> & importer ){
 946         importer( g_TextureBrowser_fixedSize );
 947 }
 948
 949 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_fixedSize> TextureBrowser_FixedSizeExport;
 950
 951 void TextureBrowser_filterMissing( const Callback<void(bool)> & importer ){
 952         importer( g_TextureBrowser_filterMissing );
 953 }
 954
 955 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterMissing> TextureBrowser_filterMissingExport;
 956
 957 void TextureBrowser_filterFallback( const Callback<void(bool)> & importer ){
 958         importer( g_TextureBrowser_filterFallback );
 959 }
 960
 961 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterFallback> TextureBrowser_filterFallbackExport;
 962
 963 void TextureBrowser_enableAlpha( const Callback<void(bool)> & importer ){
 964         importer( g_TextureBrowser_enableAlpha );
 965 }
 966
 967 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_enableAlpha> TextureBrowser_enableAlphaExport;
 968
 969 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused ){
 970         if ( hideUnused ) {
 971                 textureBrowser.m_hideUnused = true;
 972         }
 973         else
 974         {
 975                 textureBrowser.m_hideUnused = false;
 976         }
 977
 978         textureBrowser.m_hideunused_item.update();
 979
 980         TextureBrowser_heightChanged( textureBrowser );
 981         textureBrowser.m_originInvalid = true;
 982 }
 983
 984 void TextureBrowser_ShowStartupShaders( TextureBrowser& textureBrowser ){
 985         if ( textureBrowser.m_startupShaders == STARTUPSHADERS_COMMON ) {
 986                 TextureBrowser_ShowDirectory( textureBrowser, TextureBrowser_getComonShadersDir() );
 987         }
 988 }
 989
 990
 991 //++timo NOTE: this is a mix of Shader module stuff and texture explorer
 992 // it might need to be split in parts or moved out .. dunno
 993 // scroll origin so the specified texture is completely on screen
 994 // if current texture is not displayed, nothing is changed
 995 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name ){
 996         TextureLayout layout;
 997         // scroll origin so the texture is completely on screen
 998         Texture_StartPos( layout );
 999
1000         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1001         {
1002                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1003
1004                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
1005                         continue;
1006                 }
1007
1008                 int x, y;
1009                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1010                 qtexture_t* q = shader->getTexture();
1011                 if ( !q ) {
1012                         break;
1013                 }
1014
1015                 // we have found when texdef->name and the shader name match
1016                 // NOTE: as everywhere else for our comparisons, we are not case sensitive
1017                 if ( shader_equal( name, shader->getName() ) ) {
1018                         //int textureHeight = (int)( q->height * ( (float)textureBrowser.m_textureScale / 100 ) ) + 2 * TextureBrowser_fontHeight( textureBrowser );
1019                         int textureWidth, textureHeight;
1020                         textureBrowser.getTextureWH( q, textureWidth, textureHeight );
1021                         textureHeight += 2 * TextureBrowser_fontHeight( textureBrowser );
1022
1023
1024                         int originy = TextureBrowser_getOriginY( textureBrowser );
1025                         if ( y > originy ) {
1026                                 originy = y + 4;
1027                         }
1028
1029                         if ( y - textureHeight < originy - textureBrowser.height ) {
1030                                 originy = ( y - textureHeight ) + textureBrowser.height;
1031                         }
1032
1033                         TextureBrowser_setOriginY( textureBrowser, originy );
1034                         return;
1035                 }
1036         }
1037 }
1038
1039 IShader* Texture_At( TextureBrowser& textureBrowser, int mx, int my ){
1040         my += TextureBrowser_getOriginY( textureBrowser ) - textureBrowser.height;
1041
1042         TextureLayout layout;
1043         Texture_StartPos( layout );
1044         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1045         {
1046                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1047
1048                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
1049                         continue;
1050                 }
1051
1052                 int x, y;
1053                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1054                 qtexture_t  *q = shader->getTexture();
1055                 if ( !q ) {
1056                         break;
1057                 }
1058
1059                 int nWidth, nHeight;
1060                 textureBrowser.getTextureWH( q, nWidth, nHeight );
1061                 if ( mx > x && mx - x < nWidth
1062                          && my < y && y - my < nHeight + TextureBrowser_fontHeight( textureBrowser ) ) {
1063                         return shader;
1064                 }
1065         }
1066
1067         return 0;
1068 }
1069
1070 /*
1071    ==============
1072    SelectTexture
1073
1074    By mouse click
1075    ==============
1076  */
1077 void SelectTexture( TextureBrowser& textureBrowser, int mx, int my, bool bShift ){
1078         IShader* shader = Texture_At( textureBrowser, mx, my );
1079         if ( shader != 0 ) {
1080                 if ( bShift ) {
1081                         if ( shader->IsDefault() ) {
1082                                 globalOutputStream() << "ERROR: " << shader->getName() << " is not a shader, it's a texture.\n";
1083                         }
1084                         else{
1085                                 ViewShader( shader->getShaderFileName(), shader->getName() );
1086                         }
1087                 }
1088                 else
1089                 {
1090                         TextureBrowser_SetSelectedShader( textureBrowser, shader->getName() );
1091                         TextureBrowser_textureSelected( shader->getName() );
1092
1093                         if ( !FindTextureDialog_isOpen() && !textureBrowser.m_rmbSelected ) {
1094                                 UndoableCommand undo( "textureNameSetSelected" );
1095                                 Select_SetShader( shader->getName() );
1096                         }
1097                 }
1098         }
1099 }
1100
1101 /*
1102    ============================================================================
1103
1104    MOUSE ACTIONS
1105
1106    ============================================================================
1107  */
1108
1109 void TextureBrowser_trackingDelta( int x, int y, unsigned int state, void* data ){
1110         TextureBrowser& textureBrowser = *reinterpret_cast<TextureBrowser*>( data );
1111         if ( y != 0 ) {
1112                 int scale = 1;
1113
1114                 if ( state & GDK_SHIFT_MASK ) {
1115                         scale = 4;
1116                 }
1117
1118                 int originy = TextureBrowser_getOriginY( textureBrowser );
1119                 originy += y * scale;
1120                 TextureBrowser_setOriginY( textureBrowser, originy );
1121         }
1122 }
1123
1124 void TextureBrowser_Tracking_MouseUp( TextureBrowser& textureBrowser ){
1125         textureBrowser.m_move_started = false;
1126         textureBrowser.m_freezePointer.unfreeze_pointer( textureBrowser.m_parent );
1127 }
1128
1129 void TextureBrowser_Tracking_MouseDown( TextureBrowser& textureBrowser ){
1130         if( textureBrowser.m_move_started ){
1131                 TextureBrowser_Tracking_MouseUp( textureBrowser );
1132         }
1133         textureBrowser.m_move_started = true;
1134         textureBrowser.m_freezePointer.freeze_pointer( textureBrowser.m_parent, textureBrowser.m_gl_widget, TextureBrowser_trackingDelta, &textureBrowser );
1135 }
1136
1137 void TextureBrowser_Selection_MouseDown( TextureBrowser& textureBrowser, guint32 flags, int pointx, int pointy ){
1138         SelectTexture( textureBrowser, pointx, textureBrowser.height - 1 - pointy, ( flags & GDK_SHIFT_MASK ) != 0 );
1139 }
1140
1141 /*
1142    ============================================================================
1143
1144    DRAWING
1145
1146    ============================================================================
1147  */
1148
1149 /*
1150    ============
1151    Texture_Draw
1152    TTimo: relying on the shaders list to display the textures
1153    we must query all qtexture_t* to manage and display through the IShaders interface
1154    this allows a plugin to completely override the texture system
1155    ============
1156  */
1157 void Texture_Draw( TextureBrowser& textureBrowser ){
1158         int originy = TextureBrowser_getOriginY( textureBrowser );
1159
1160         glClearColor( textureBrowser.color_textureback[0],
1161                                   textureBrowser.color_textureback[1],
1162                                   textureBrowser.color_textureback[2],
1163                                   0 );
1164         glViewport( 0, 0, textureBrowser.width, textureBrowser.height );
1165         glMatrixMode( GL_PROJECTION );
1166         glLoadIdentity();
1167
1168         glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
1169         glDisable( GL_DEPTH_TEST );
1170
1171         //glDisable( GL_BLEND );
1172         if ( g_TextureBrowser_enableAlpha ) {
1173                 glEnable( GL_BLEND );
1174                 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1175         }
1176         else {
1177                 glDisable( GL_BLEND );
1178         }
1179
1180         glOrtho( 0, textureBrowser.width, originy - textureBrowser.height, originy, -100, 100 );
1181         glEnable( GL_TEXTURE_2D );
1182
1183         glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
1184
1185         int last_y = 0, last_height = 0;
1186
1187         TextureLayout layout;
1188         Texture_StartPos( layout );
1189         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1190         {
1191                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1192
1193                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
1194                         continue;
1195                 }
1196
1197                 int x, y;
1198                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1199                 qtexture_t *q = shader->getTexture();
1200                 if ( !q ) {
1201                         break;
1202                 }
1203
1204                 int nWidth, nHeight;
1205                 textureBrowser.getTextureWH( q, nWidth, nHeight );
1206
1207                 if ( y != last_y ) {
1208                         last_y = y;
1209                         last_height = 0;
1210                 }
1211                 last_height = std::max( nHeight, last_height );
1212
1213                 // Is this texture visible?
1214                 if ( ( y - nHeight - TextureBrowser_fontHeight( textureBrowser ) < originy )
1215                          && ( y > originy - textureBrowser.height ) ) {
1216                         // borders rules:
1217                         // if it's the current texture, draw a thick red line, else:
1218                         // shaders have a white border, simple textures don't
1219                         // if !texture_showinuse: (some textures displayed may not be in use)
1220                         // draw an additional square around with 0.5 1 0.5 color
1221                         glLineWidth( 1 );
1222                         const float xf = (float)x;
1223                         const float yf = (float)( y - TextureBrowser_fontHeight( textureBrowser ) );
1224                         float xfMax = xf + 1.5 + nWidth;
1225                         float xfMin = xf - 1.5;
1226                         float yfMax = yf + 1.5;
1227                         float yfMin = yf - nHeight - 1.5;
1228
1229                         //selected texture
1230                         if ( shader_equal( TextureBrowser_GetSelectedShader( textureBrowser ), shader->getName() ) ) {
1231                                 glLineWidth( 2 );
1232                                 if ( textureBrowser.m_rmbSelected ) {
1233                                         glColor3f( 0,0,1 );
1234                                 }
1235                                 else {
1236                                         glColor3f( 1,0,0 );
1237                                 }
1238                                 xfMax += .5;
1239                                 xfMin -= .5;
1240                                 yfMax += .5;
1241                                 yfMin -= .5;
1242                                 glDisable( GL_TEXTURE_2D );
1243                                 glBegin( GL_LINE_LOOP );
1244                                 glVertex2f( xfMin ,yfMax );
1245                                 glVertex2f( xfMin ,yfMin );
1246                                 glVertex2f( xfMax ,yfMin );
1247                                 glVertex2f( xfMax ,yfMax );
1248                                 glEnd();
1249                                 glEnable( GL_TEXTURE_2D );
1250                         }
1251                         // highlight in-use textures
1252                         else if ( !textureBrowser.m_hideUnused && shader->IsInUse() ) {
1253                                 glColor3f( 0.5,1,0.5 );
1254                                 glDisable( GL_TEXTURE_2D );
1255                                 glBegin( GL_LINE_LOOP );
1256                                 glVertex2f( xfMin ,yfMax );
1257                                 glVertex2f( xfMin ,yfMin );
1258                                 glVertex2f( xfMax ,yfMin );
1259                                 glVertex2f( xfMax ,yfMax );
1260                                 glEnd();
1261                                 glEnable( GL_TEXTURE_2D );
1262                         }
1263                         // shader white border:
1264                         else if ( !shader->IsDefault() ) {
1265                                 glColor3f( 1, 1, 1 );
1266                                 glDisable( GL_TEXTURE_2D );
1267                                 glBegin( GL_LINE_LOOP );
1268                                 glVertex2f( xfMin ,yfMax );
1269                                 glVertex2f( xfMin ,yfMin );
1270                                 glVertex2f( xfMax ,yfMin );
1271                                 glVertex2f( xfMax ,yfMax );
1272                                 glEnd();
1273                                 glEnable( GL_TEXTURE_2D );
1274                         }
1275
1276                         // shader stipple:
1277                         if ( !shader->IsDefault() ) {
1278                                 glEnable( GL_LINE_STIPPLE );
1279                                 glLineStipple( 1, 0xF000 );
1280                                 glDisable( GL_TEXTURE_2D );
1281                                 glBegin( GL_LINE_LOOP );
1282                                 glColor3f( 0, 0, 0 );
1283                                 glVertex2f( xfMin ,yfMax );
1284                                 glVertex2f( xfMin ,yfMin );
1285                                 glVertex2f( xfMax ,yfMin );
1286                                 glVertex2f( xfMax ,yfMax );
1287                                 glEnd();
1288                                 glDisable( GL_LINE_STIPPLE );
1289                                 glEnable( GL_TEXTURE_2D );
1290                         }
1291
1292                         // draw checkerboard for transparent textures
1293                         if ( g_TextureBrowser_enableAlpha )
1294                         {
1295                                 glDisable( GL_TEXTURE_2D );
1296                                 glBegin( GL_QUADS );
1297                                 int font_height = TextureBrowser_fontHeight( textureBrowser );
1298                                 for ( int i = 0; i < nHeight; i += 8 )
1299                                         for ( int j = 0; j < nWidth; j += 8 )
1300                                         {
1301                                                 unsigned char color = (i + j) / 8 % 2 ? 0x66 : 0x99;
1302                                                 glColor3ub( color, color, color );
1303                                                 int left = j;
1304                                                 int right = std::min(j+8, nWidth);
1305                                                 int top = i;
1306                                                 int bottom = std::min(i+8, nHeight);
1307                                                 glVertex2i(x + right, y - nHeight - font_height + top);
1308                                                 glVertex2i(x + left,  y - nHeight - font_height + top);
1309                                                 glVertex2i(x + left,  y - nHeight - font_height + bottom);
1310                                                 glVertex2i(x + right, y - nHeight - font_height + bottom);
1311                                         }
1312                                 glEnd();
1313                                 glEnable( GL_TEXTURE_2D );
1314                         }
1315
1316                         // Draw the texture
1317                         glBindTexture( GL_TEXTURE_2D, q->texture_number );
1318                         GlobalOpenGL_debugAssertNoErrors();
1319                         glColor3f( 1,1,1 );
1320                         glBegin( GL_QUADS );
1321                         glTexCoord2i( 0,0 );
1322                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) );
1323                         glTexCoord2i( 1,0 );
1324                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) );
1325                         glTexCoord2i( 1,1 );
1326                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1327                         glTexCoord2i( 0,1 );
1328                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1329                         glEnd();
1330
1331                         // draw the texture name
1332                         glDisable( GL_TEXTURE_2D );
1333                         glColor3f( 1,1,1 );
1334
1335                         glRasterPos2i( x, y - TextureBrowser_fontHeight( textureBrowser ) + 2 );//+5
1336
1337                         // don't draw the directory name
1338                         const char* name = shader->getName();
1339                         name += strlen( name );
1340                         while ( name != shader->getName() && *( name - 1 ) != '/' && *( name - 1 ) != '\\' )
1341                                 name--;
1342
1343                         GlobalOpenGL().drawString( name );
1344                         glEnable( GL_TEXTURE_2D );
1345                 }
1346
1347                 //int totalHeight = abs(y) + last_height + TextureBrowser_fontHeight(textureBrowser) + 4;
1348         }
1349
1350
1351         // reset the current texture
1352         glBindTexture( GL_TEXTURE_2D, 0 );
1353         //qglFinish();
1354 }
1355
1356 void TextureBrowser_queueDraw( TextureBrowser& textureBrowser ){
1357         if ( textureBrowser.m_gl_widget ) {
1358                 gtk_widget_queue_draw( textureBrowser.m_gl_widget );
1359         }
1360 }
1361
1362
1363 void TextureBrowser_setScale( TextureBrowser& textureBrowser, std::size_t scale ){
1364         textureBrowser.m_textureScale = scale;
1365
1366         textureBrowser.m_heightChanged = true;
1367         textureBrowser.m_originInvalid = true;
1368         g_activeShadersChangedCallbacks();
1369
1370         TextureBrowser_queueDraw( textureBrowser );
1371 }
1372
1373 void TextureBrowser_setUniformSize( TextureBrowser& textureBrowser, std::size_t scale ){
1374         textureBrowser.m_uniformTextureSize = scale;
1375
1376         textureBrowser.m_heightChanged = true;
1377         textureBrowser.m_originInvalid = true;
1378         g_activeShadersChangedCallbacks();
1379
1380         TextureBrowser_queueDraw( textureBrowser );
1381 }
1382
1383 void TextureBrowser_setUniformMinSize( TextureBrowser& textureBrowser, std::size_t scale ){
1384         textureBrowser.m_uniformTextureMinSize = scale;
1385
1386         textureBrowser.m_heightChanged = true;
1387         textureBrowser.m_originInvalid = true;
1388         g_activeShadersChangedCallbacks();
1389
1390         TextureBrowser_queueDraw( textureBrowser );
1391 }
1392
1393 void TextureBrowser_MouseWheel( TextureBrowser& textureBrowser, bool bUp ){
1394         int originy = TextureBrowser_getOriginY( textureBrowser );
1395
1396         if ( bUp ) {
1397                 originy += int(textureBrowser.m_mouseWheelScrollIncrement);
1398         }
1399         else
1400         {
1401                 originy -= int(textureBrowser.m_mouseWheelScrollIncrement);
1402         }
1403
1404         TextureBrowser_setOriginY( textureBrowser, originy );
1405 }
1406
1407 XmlTagBuilder TagBuilder;
1408
1409 enum
1410 {
1411         TAG_COLUMN,
1412         N_COLUMNS
1413 };
1414
1415 void BuildStoreAssignedTags( ui::ListStore store, const char* shader, TextureBrowser* textureBrowser ){
1416         GtkTreeIter iter;
1417
1418         store.clear();
1419
1420         std::vector<CopiedString> assigned_tags;
1421         TagBuilder.GetShaderTags( shader, assigned_tags );
1422
1423         for ( size_t i = 0; i < assigned_tags.size(); i++ )
1424         {
1425                 store.append(TAG_COLUMN, assigned_tags[i].c_str());
1426         }
1427 }
1428
1429 void BuildStoreAvailableTags(   ui::ListStore storeAvailable,
1430                                                                 ui::ListStore storeAssigned,
1431                                                                 const std::set<CopiedString>& allTags,
1432                                                                 TextureBrowser* textureBrowser ){
1433         GtkTreeIter iterAssigned;
1434         GtkTreeIter iterAvailable;
1435         std::set<CopiedString>::const_iterator iterAll;
1436         gchar* tag_assigned;
1437
1438         storeAvailable.clear();
1439
1440         bool row = gtk_tree_model_get_iter_first(storeAssigned, &iterAssigned ) != 0;
1441
1442         if ( !row ) { // does the shader have tags assigned?
1443                 for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1444                 {
1445                         storeAvailable.append(TAG_COLUMN, (*iterAll).c_str());
1446                 }
1447         }
1448         else
1449         {
1450                 while ( row ) // available tags = all tags - assigned tags
1451                 {
1452                         gtk_tree_model_get(storeAssigned, &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1453
1454                         for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1455                         {
1456                                 if ( strcmp( (char*)tag_assigned, ( *iterAll ).c_str() ) != 0 ) {
1457                                         storeAvailable.append(TAG_COLUMN, (*iterAll).c_str());
1458                                 }
1459                                 else
1460                                 {
1461                                         row = gtk_tree_model_iter_next(storeAssigned, &iterAssigned ) != 0;
1462
1463                                         if ( row ) {
1464                                                 gtk_tree_model_get(storeAssigned, &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1465                                         }
1466                                 }
1467                         }
1468                 }
1469         }
1470 }
1471
1472 gboolean TextureBrowser_button_press( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1473         if ( event->type == GDK_BUTTON_PRESS ) {
1474                 if ( event->button == 3 ) {
1475                         if ( GlobalTextureBrowser().m_tags ) {
1476                                 textureBrowser->m_rmbSelected = true;
1477                                 TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
1478
1479                                 BuildStoreAssignedTags( textureBrowser->m_assigned_store, textureBrowser->shader.c_str(), textureBrowser );
1480                                 BuildStoreAvailableTags( textureBrowser->m_available_store, textureBrowser->m_assigned_store, textureBrowser->m_all_tags, textureBrowser );
1481                                 textureBrowser->m_heightChanged = true;
1482                                 textureBrowser->m_tag_frame.show();
1483
1484                 ui::process();
1485
1486                                 TextureBrowser_Focus( *textureBrowser, textureBrowser->shader.c_str() );
1487                         }
1488                         else
1489                         {
1490                                 TextureBrowser_Tracking_MouseDown( *textureBrowser );
1491                         }
1492                 }
1493                 else if ( event->button == 1 ) {
1494                         TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
1495
1496                         if ( GlobalTextureBrowser().m_tags ) {
1497                                 textureBrowser->m_rmbSelected = false;
1498                                 textureBrowser->m_tag_frame.hide();
1499                         }
1500                 }
1501         }
1502         else if ( event->type == GDK_2BUTTON_PRESS && event->button == 1 ) {
1503                 #define GARUX_DISABLE_2BUTTON
1504                 #ifndef GARUX_DISABLE_2BUTTON
1505                 CopiedString texName = textureBrowser->shader;
1506                 const char* sh = textureBrowser->shader.c_str();
1507                 char* dir = strrchr( sh, '/' );
1508                 if( dir != NULL ){
1509                         *(dir + 1) = '\0';
1510                         dir = strchr( sh, '/' );
1511                         if( dir != NULL ){
1512                                 dir++;
1513                                 if( *dir != '\0'){
1514                                         ScopeDisableScreenUpdates disableScreenUpdates( dir, "Loading Textures" );
1515                                         TextureBrowser_ShowDirectory( *textureBrowser, dir );
1516                                         TextureBrowser_Focus( *textureBrowser, textureBrowser->shader.c_str() );
1517                                         TextureBrowser_queueDraw( *textureBrowser );
1518                                 }
1519                         }
1520                 }
1521                 #endif
1522         }
1523         else if ( event->type == GDK_2BUTTON_PRESS && event->button == 3 ) {
1524                 ScopeDisableScreenUpdates disableScreenUpdates( TextureBrowser_getComonShadersDir(), "Loading Textures" );
1525                 TextureBrowser_ShowDirectory( *textureBrowser, TextureBrowser_getComonShadersDir() );
1526                 TextureBrowser_queueDraw( *textureBrowser );
1527         }
1528         return FALSE;
1529 }
1530
1531 gboolean TextureBrowser_button_release( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1532         if ( event->type == GDK_BUTTON_RELEASE ) {
1533                 if ( event->button == 3 ) {
1534                         if ( !GlobalTextureBrowser().m_tags ) {
1535                                 TextureBrowser_Tracking_MouseUp( *textureBrowser );
1536                         }
1537                 }
1538         }
1539         return FALSE;
1540 }
1541
1542 gboolean TextureBrowser_motion( ui::Widget widget, GdkEventMotion *event, TextureBrowser* textureBrowser ){
1543         return FALSE;
1544 }
1545
1546 gboolean TextureBrowser_scroll( ui::Widget widget, GdkEventScroll* event, TextureBrowser* textureBrowser ){
1547         if ( event->direction == GDK_SCROLL_UP ) {
1548                 TextureBrowser_MouseWheel( *textureBrowser, true );
1549         }
1550         else if ( event->direction == GDK_SCROLL_DOWN ) {
1551                 TextureBrowser_MouseWheel( *textureBrowser, false );
1552         }
1553         return FALSE;
1554 }
1555
1556 void TextureBrowser_scrollChanged( void* data, gdouble value ){
1557         //globalOutputStream() << "vertical scroll\n";
1558         TextureBrowser_setOriginY( *reinterpret_cast<TextureBrowser*>( data ), -(int)value );
1559 }
1560
1561 static void TextureBrowser_verticalScroll(ui::Adjustment adjustment, TextureBrowser* textureBrowser ){
1562         textureBrowser->m_scrollAdjustment.value_changed( gtk_adjustment_get_value(adjustment) );
1563 }
1564
1565 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser ){
1566         if ( textureBrowser.m_showTextureScrollbar ) {
1567                 int totalHeight = TextureBrowser_TotalHeight( textureBrowser );
1568
1569                 totalHeight = std::max( totalHeight, textureBrowser.height );
1570
1571         auto vadjustment = gtk_range_get_adjustment( GTK_RANGE( textureBrowser.m_texture_scroll ) );
1572
1573                 gtk_adjustment_set_value(vadjustment, -TextureBrowser_getOriginY( textureBrowser ));
1574                 gtk_adjustment_set_page_size(vadjustment, textureBrowser.height);
1575                 gtk_adjustment_set_page_increment(vadjustment, textureBrowser.height / 2);
1576                 gtk_adjustment_set_step_increment(vadjustment, 20);
1577                 gtk_adjustment_set_lower(vadjustment, 0);
1578                 gtk_adjustment_set_upper(vadjustment, totalHeight);
1579
1580                 g_signal_emit_by_name( G_OBJECT( vadjustment ), "changed" );
1581         }
1582 }
1583
1584 gboolean TextureBrowser_size_allocate( ui::Widget widget, GtkAllocation* allocation, TextureBrowser* textureBrowser ){
1585         textureBrowser->width = allocation->width;
1586         textureBrowser->height = allocation->height;
1587         TextureBrowser_heightChanged( *textureBrowser );
1588         textureBrowser->m_originInvalid = true;
1589         TextureBrowser_queueDraw( *textureBrowser );
1590         return FALSE;
1591 }
1592
1593 gboolean TextureBrowser_expose( ui::Widget widget, GdkEventExpose* event, TextureBrowser* textureBrowser ){
1594         if ( glwidget_make_current( textureBrowser->m_gl_widget ) != FALSE ) {
1595                 GlobalOpenGL_debugAssertNoErrors();
1596                 TextureBrowser_evaluateHeight( *textureBrowser );
1597                 Texture_Draw( *textureBrowser );
1598                 GlobalOpenGL_debugAssertNoErrors();
1599                 glwidget_swap_buffers( textureBrowser->m_gl_widget );
1600         }
1601         return FALSE;
1602 }
1603
1604
1605 TextureBrowser g_TextureBrowser;
1606
1607 TextureBrowser& GlobalTextureBrowser(){
1608         return g_TextureBrowser;
1609 }
1610
1611 bool TextureBrowser_hideUnused(){
1612         return g_TextureBrowser.m_hideUnused;
1613 }
1614
1615 void TextureBrowser_ToggleHideUnused(){
1616         if ( g_TextureBrowser.m_hideUnused ) {
1617                 TextureBrowser_SetHideUnused( g_TextureBrowser, false );
1618         }
1619         else
1620         {
1621                 TextureBrowser_SetHideUnused( g_TextureBrowser, true );
1622         }
1623 }
1624
1625 void TextureGroups_constructTreeModel( TextureGroups groups, ui::TreeStore store ){
1626         // put the information from the old textures menu into a treeview
1627         GtkTreeIter iter, child;
1628
1629         TextureGroups::const_iterator i = groups.begin();
1630         while ( i != groups.end() )
1631         {
1632                 const char* dirName = ( *i ).c_str();
1633                 const char* firstUnderscore = strchr( dirName, '_' );
1634                 StringRange dirRoot( dirName, ( firstUnderscore == 0 ) ? dirName : firstUnderscore + 1 );
1635
1636                 TextureGroups::const_iterator next = i;
1637                 ++next;
1638                 if ( firstUnderscore != 0
1639                          && next != groups.end()
1640                          && string_equal_start( ( *next ).c_str(), dirRoot ) ) {
1641                         gtk_tree_store_append( store, &iter, NULL );
1642                         gtk_tree_store_set( store, &iter, 0, CopiedString( StringRange( dirName, firstUnderscore ) ).c_str(), -1 );
1643
1644                         // keep going...
1645                         while ( i != groups.end() && string_equal_start( ( *i ).c_str(), dirRoot ) )
1646                         {
1647                                 gtk_tree_store_append( store, &child, &iter );
1648                                 gtk_tree_store_set( store, &child, 0, ( *i ).c_str(), -1 );
1649                                 ++i;
1650                         }
1651                 }
1652                 else
1653                 {
1654                         gtk_tree_store_append( store, &iter, NULL );
1655                         gtk_tree_store_set( store, &iter, 0, dirName, -1 );
1656                         ++i;
1657                 }
1658         }
1659 }
1660
1661 TextureGroups TextureGroups_constructTreeView(){
1662         TextureGroups groups;
1663
1664         if ( TextureBrowser_showWads() ) {
1665                 GlobalFileSystem().forEachArchive( TextureGroupsAddWadCaller( groups ) );
1666         }
1667         else
1668         {
1669                 // scan texture dirs and pak files only if not restricting to shaderlist
1670                 if ( g_pGameDescription->mGameType != "doom3" && !g_TextureBrowser_shaderlistOnly ) {
1671                         GlobalFileSystem().forEachDirectory( "textures/", TextureGroupsAddDirectoryCaller( groups ) );
1672                 }
1673
1674                 GlobalShaderSystem().foreachShaderName( TextureGroupsAddShaderCaller( groups ) );
1675         }
1676
1677         return groups;
1678 }
1679
1680 void TextureBrowser_constructTreeStore(){
1681         TextureGroups groups = TextureGroups_constructTreeView();
1682         auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
1683         TextureGroups_constructTreeModel( groups, store );
1684
1685         gtk_tree_view_set_model(g_TextureBrowser.m_treeViewTree, store);
1686
1687         g_object_unref( G_OBJECT( store ) );
1688 }
1689
1690 void TextureBrowser_constructTreeStoreTags(){
1691         TextureGroups groups;
1692         auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
1693     auto model = g_TextureBrowser.m_all_tags_list;
1694
1695         gtk_tree_view_set_model(g_TextureBrowser.m_treeViewTags, model );
1696
1697         g_object_unref( G_OBJECT( store ) );
1698 }
1699
1700 void TreeView_onRowActivated( ui::TreeView treeview, ui::TreePath path, ui::TreeViewColumn col, gpointer userdata ){
1701         GtkTreeIter iter;
1702
1703     auto model = gtk_tree_view_get_model(treeview );
1704
1705         if ( gtk_tree_model_get_iter( model, &iter, path ) ) {
1706                 gchar dirName[1024];
1707
1708                 gchar* buffer;
1709                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
1710                 strcpy( dirName, buffer );
1711                 g_free( buffer );
1712
1713                 g_TextureBrowser.m_searchedTags = false;
1714
1715                 if ( !TextureBrowser_showWads() ) {
1716                         strcat( dirName, "/" );
1717                 }
1718
1719                 ScopeDisableScreenUpdates disableScreenUpdates( dirName, "Loading Textures" );
1720                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
1721                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
1722                 //deactivate, so SPACE and RETURN wont be broken for 2d
1723                 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( treeview ) ) ), NULL );
1724         }
1725 }
1726
1727 void TextureBrowser_createTreeViewTree(){
1728         gtk_tree_view_set_enable_search(g_TextureBrowser.m_treeViewTree, FALSE );
1729
1730         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_treeViewTree, FALSE );
1731         g_TextureBrowser.m_treeViewTree.connect( "row-activated", (GCallback) TreeView_onRowActivated, NULL );
1732
1733         auto renderer = ui::CellRendererText(ui::New);
1734         gtk_tree_view_insert_column_with_attributes(g_TextureBrowser.m_treeViewTree, -1, "", renderer, "text", 0, NULL );
1735
1736         TextureBrowser_constructTreeStore();
1737 }
1738
1739 void TextureBrowser_addTag();
1740
1741 void TextureBrowser_renameTag();
1742
1743 void TextureBrowser_deleteTag();
1744
1745 void TextureBrowser_createContextMenu( ui::Widget treeview, GdkEventButton *event ){
1746         ui::Widget menu = ui::Menu(ui::New);
1747
1748         ui::Widget menuitem = ui::MenuItem( "Add tag" );
1749         menuitem.connect( "activate", (GCallback)TextureBrowser_addTag, treeview );
1750         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1751
1752         menuitem = ui::MenuItem( "Rename tag" );
1753         menuitem.connect( "activate", (GCallback)TextureBrowser_renameTag, treeview );
1754         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1755
1756         menuitem = ui::MenuItem( "Delete tag" );
1757         menuitem.connect( "activate", (GCallback)TextureBrowser_deleteTag, treeview );
1758         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1759
1760         gtk_widget_show_all( menu );
1761
1762         gtk_menu_popup( GTK_MENU( menu ), NULL, NULL, NULL, NULL,
1763                                         ( event != NULL ) ? event->button : 0,
1764                                         gdk_event_get_time( (GdkEvent*)event ) );
1765 }
1766
1767 gboolean TreeViewTags_onButtonPressed( ui::TreeView treeview, GdkEventButton *event ){
1768         if ( event->type == GDK_BUTTON_PRESS && event->button == 3 ) {
1769                 GtkTreePath *path;
1770         auto selection = gtk_tree_view_get_selection(treeview );
1771
1772                 if ( gtk_tree_view_get_path_at_pos(treeview, event->x, event->y, &path, NULL, NULL, NULL ) ) {
1773                         gtk_tree_selection_unselect_all( selection );
1774                         gtk_tree_selection_select_path( selection, path );
1775                         gtk_tree_path_free( path );
1776                 }
1777
1778                 TextureBrowser_createContextMenu( treeview, event );
1779                 return TRUE;
1780         }
1781         return FALSE;
1782 }
1783
1784 void TextureBrowser_createTreeViewTags(){
1785         g_TextureBrowser.m_treeViewTags = ui::TreeView(ui::New);
1786         gtk_tree_view_set_enable_search(g_TextureBrowser.m_treeViewTags, FALSE );
1787
1788         g_TextureBrowser.m_treeViewTags.connect( "button-press-event", (GCallback)TreeViewTags_onButtonPressed, NULL );
1789
1790         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_treeViewTags, FALSE );
1791
1792         auto renderer = ui::CellRendererText(ui::New);
1793         gtk_tree_view_insert_column_with_attributes(g_TextureBrowser.m_treeViewTags, -1, "", renderer, "text", 0, NULL );
1794
1795         TextureBrowser_constructTreeStoreTags();
1796 }
1797
1798 ui::MenuItem TextureBrowser_constructViewMenu( ui::Menu menu ){
1799         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "_View" ));
1800
1801         if ( g_Layout_enableDetachableMenus.m_value ) {
1802                 menu_tearoff( menu );
1803         }
1804
1805         create_check_menu_item_with_mnemonic( menu, "Hide _Unused", "ShowInUse" );
1806         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1807                 create_check_menu_item_with_mnemonic( menu, "Hide Image Missing", "FilterMissing" );
1808         }
1809
1810         // hide notex and shadernotex on texture browser: no one wants to apply them
1811         create_check_menu_item_with_mnemonic( menu, "Hide Fallback", "FilterFallback" );
1812
1813         menu_separator( menu );
1814
1815
1816         // we always want to show shaders but don't want a "Show Shaders" menu for doom3 and .wad file games
1817         if ( g_pGameDescription->mGameType == "doom3" || !string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1818                 g_TextureBrowser.m_showShaders = true;
1819         }
1820         else
1821         {
1822                 create_check_menu_item_with_mnemonic( menu, "Show shaders", "ToggleShowShaders" );
1823                 create_check_menu_item_with_mnemonic( menu, "Show textures", "ToggleShowTextures" );
1824                 menu_separator( menu );
1825         }
1826
1827         if ( g_TextureBrowser.m_tags ) {
1828                 create_menu_item_with_mnemonic( menu, "Show Untagged", "ShowUntagged" );
1829         }
1830         if ( g_pGameDescription->mGameType != "doom3" && string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1831                 create_check_menu_item_with_mnemonic( menu, "ShaderList Only", "ToggleShowShaderlistOnly" );
1832         }
1833
1834         menu_separator( menu );
1835         create_check_menu_item_with_mnemonic( menu, "Fixed Size", "FixedSize" );
1836         create_check_menu_item_with_mnemonic( menu, "Transparency", "EnableAlpha" );
1837
1838         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1839                 menu_separator( menu );
1840                 g_TextureBrowser.m_shader_info_item = ui::Widget(create_menu_item_with_mnemonic( menu, "Shader Info", "ShaderInfo"  ));
1841                 gtk_widget_set_sensitive( g_TextureBrowser.m_shader_info_item, FALSE );
1842         }
1843
1844
1845         return textures_menu_item;
1846 }
1847
1848 void Popup_View_Menu( GtkWidget *widget, GtkMenu *menu ){
1849         gtk_menu_popup( menu, NULL, NULL, NULL, NULL, 1, gtk_get_current_event_time() );
1850 }
1851
1852 ui::MenuItem TextureBrowser_constructToolsMenu( ui::Menu menu ){
1853         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "_Tools" ));
1854
1855         if ( g_Layout_enableDetachableMenus.m_value ) {
1856                 menu_tearoff( menu );
1857         }
1858
1859         create_menu_item_with_mnemonic( menu, "Flush & Reload Shaders", "RefreshShaders" );
1860         create_menu_item_with_mnemonic( menu, "Find / Replace...", "FindReplaceTextures" );
1861
1862         return textures_menu_item;
1863 }
1864
1865 ui::MenuItem TextureBrowser_constructTagsMenu( ui::Menu menu ){
1866         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "T_ags" ));
1867
1868         if ( g_Layout_enableDetachableMenus.m_value ) {
1869                 menu_tearoff( menu );
1870         }
1871
1872         create_menu_item_with_mnemonic( menu, "Add tag", "AddTag" );
1873         create_menu_item_with_mnemonic( menu, "Rename tag", "RenameTag" );
1874         create_menu_item_with_mnemonic( menu, "Delete tag", "DeleteTag" );
1875         menu_separator( menu );
1876         create_menu_item_with_mnemonic( menu, "Copy tags from selected", "CopyTag" );
1877         create_menu_item_with_mnemonic( menu, "Paste tags to selected", "PasteTag" );
1878
1879         return textures_menu_item;
1880 }
1881
1882 gboolean TextureBrowser_tagMoveHelper( ui::TreeModel model, ui::TreePath path, GtkTreeIter iter, GSList** selected ){
1883         g_assert( selected != NULL );
1884
1885     auto rowref = gtk_tree_row_reference_new( model, path );
1886         *selected = g_slist_append( *selected, rowref );
1887
1888         return FALSE;
1889 }
1890
1891 void TextureBrowser_assignTags(){
1892         GSList* selected = NULL;
1893         GSList* node;
1894         gchar* tag_assigned;
1895
1896     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
1897
1898         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1899
1900         if ( selected != NULL ) {
1901                 for ( node = selected; node != NULL; node = node->next )
1902                 {
1903             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
1904
1905                         if ( path ) {
1906                                 GtkTreeIter iter;
1907
1908                                 if ( gtk_tree_model_get_iter(g_TextureBrowser.m_available_store, &iter, path ) ) {
1909                                         gtk_tree_model_get(g_TextureBrowser.m_available_store, &iter, TAG_COLUMN, &tag_assigned, -1 );
1910                                         if ( !TagBuilder.CheckShaderTag( g_TextureBrowser.shader.c_str() ) ) {
1911                                                 // create a custom shader/texture entry
1912                                                 IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
1913                                                 CopiedString filename = ishader->getShaderFileName();
1914
1915                                                 if ( filename.empty() ) {
1916                                                         // it's a texture
1917                                                         TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, TEXTURE );
1918                                                 }
1919                                                 else {
1920                                                         // it's a shader
1921                                                         TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, SHADER );
1922                                                 }
1923                                                 ishader->DecRef();
1924                                         }
1925                                         TagBuilder.AddShaderTag( g_TextureBrowser.shader.c_str(), (char*)tag_assigned, TAG );
1926
1927                                         gtk_list_store_remove( g_TextureBrowser.m_available_store, &iter );
1928                                         g_TextureBrowser.m_assigned_store.append(TAG_COLUMN, tag_assigned);
1929                                 }
1930                         }
1931                 }
1932
1933                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
1934
1935                 // Save changes
1936                 TagBuilder.SaveXmlDoc();
1937         }
1938         g_slist_free( selected );
1939 }
1940
1941 void TextureBrowser_removeTags(){
1942         GSList* selected = NULL;
1943         GSList* node;
1944         gchar* tag;
1945
1946     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_assigned_tree );
1947
1948         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1949
1950         if ( selected != NULL ) {
1951                 for ( node = selected; node != NULL; node = node->next )
1952                 {
1953             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
1954
1955                         if ( path ) {
1956                                 GtkTreeIter iter;
1957
1958                                 if ( gtk_tree_model_get_iter(g_TextureBrowser.m_assigned_store, &iter, path ) ) {
1959                                         gtk_tree_model_get(g_TextureBrowser.m_assigned_store, &iter, TAG_COLUMN, &tag, -1 );
1960                                         TagBuilder.DeleteShaderTag( g_TextureBrowser.shader.c_str(), tag );
1961                                         gtk_list_store_remove( g_TextureBrowser.m_assigned_store, &iter );
1962                                 }
1963                         }
1964                 }
1965
1966                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
1967
1968                 // Update the "available tags list"
1969                 BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
1970
1971                 // Save changes
1972                 TagBuilder.SaveXmlDoc();
1973         }
1974         g_slist_free( selected );
1975 }
1976
1977 void TextureBrowser_buildTagList(){
1978         g_TextureBrowser.m_all_tags_list.clear();
1979
1980         std::set<CopiedString>::iterator iter;
1981
1982         for ( iter = g_TextureBrowser.m_all_tags.begin(); iter != g_TextureBrowser.m_all_tags.end(); ++iter )
1983         {
1984                 g_TextureBrowser.m_all_tags_list.append(TAG_COLUMN, (*iter).c_str());
1985         }
1986 }
1987
1988 void TextureBrowser_searchTags(){
1989         GSList* selected = NULL;
1990         GSList* node;
1991         gchar* tag;
1992         char buffer[256];
1993         char tags_searched[256];
1994
1995     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
1996
1997         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1998
1999         if ( selected != NULL ) {
2000                 strcpy( buffer, "/root/*/*[tag='" );
2001                 strcpy( tags_searched, "[TAGS] " );
2002
2003                 for ( node = selected; node != NULL; node = node->next )
2004                 {
2005             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
2006
2007                         if ( path ) {
2008                                 GtkTreeIter iter;
2009
2010                                 if ( gtk_tree_model_get_iter(g_TextureBrowser.m_all_tags_list, &iter, path ) ) {
2011                                         gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iter, TAG_COLUMN, &tag, -1 );
2012
2013                                         strcat( buffer, tag );
2014                                         strcat( tags_searched, tag );
2015                                         if ( node != g_slist_last( node ) ) {
2016                                                 strcat( buffer, "' and tag='" );
2017                                                 strcat( tags_searched, ", " );
2018                                         }
2019                                 }
2020                         }
2021                 }
2022
2023                 strcat( buffer, "']" );
2024
2025                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
2026
2027                 g_TextureBrowser.m_found_shaders.clear(); // delete old list
2028                 TagBuilder.TagSearch( buffer, g_TextureBrowser.m_found_shaders );
2029
2030                 if ( !g_TextureBrowser.m_found_shaders.empty() ) { // found something
2031                         size_t shaders_found = g_TextureBrowser.m_found_shaders.size();
2032
2033                         globalOutputStream() << "Found " << (unsigned int)shaders_found << " textures and shaders with " << tags_searched << "\n";
2034                         ScopeDisableScreenUpdates disableScreenUpdates( "Searching...", "Loading Textures" );
2035
2036                         std::set<CopiedString>::iterator iter;
2037
2038                         for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
2039                         {
2040                                 std::string path = ( *iter ).c_str();
2041                                 size_t pos = path.find_last_of( "/", path.size() );
2042                                 std::string name = path.substr( pos + 1, path.size() );
2043                                 path = path.substr( 0, pos + 1 );
2044                                 TextureDirectory_loadTexture( path.c_str(), name.c_str() );
2045                         }
2046                 }
2047                 g_TextureBrowser.m_searchedTags = true;
2048                 g_TextureBrowser_currentDirectory = tags_searched;
2049
2050                 g_TextureBrowser.m_nTotalHeight = 0;
2051                 TextureBrowser_setOriginY( g_TextureBrowser, 0 );
2052                 TextureBrowser_heightChanged( g_TextureBrowser );
2053                 TextureBrowser_updateTitle();
2054         }
2055         g_slist_free( selected );
2056 }
2057
2058 void TextureBrowser_toggleSearchButton(){
2059         gint page = gtk_notebook_get_current_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ) );
2060
2061         if ( page == 0 ) { // tag page
2062                 gtk_widget_show_all( g_TextureBrowser.m_search_button );
2063         }
2064         else {
2065                 g_TextureBrowser.m_search_button.hide();
2066         }
2067 }
2068
2069 void TextureBrowser_constructTagNotebook(){
2070         g_TextureBrowser.m_tag_notebook = ui::Widget::from(gtk_notebook_new());
2071         ui::Widget labelTags = ui::Label( "Tags" );
2072         ui::Widget labelTextures = ui::Label( "Textures" );
2073
2074         gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tree, labelTextures );
2075         gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tags, labelTags );
2076
2077         g_TextureBrowser.m_tag_notebook.connect( "switch-page", G_CALLBACK( TextureBrowser_toggleSearchButton ), NULL );
2078
2079         gtk_widget_show_all( g_TextureBrowser.m_tag_notebook );
2080 }
2081
2082 void TextureBrowser_constructSearchButton(){
2083         auto image = ui::Widget::from(gtk_image_new_from_stock( GTK_STOCK_FIND, GTK_ICON_SIZE_SMALL_TOOLBAR ));
2084         g_TextureBrowser.m_search_button = ui::Button(ui::New);
2085         g_TextureBrowser.m_search_button.connect( "clicked", G_CALLBACK( TextureBrowser_searchTags ), NULL );
2086         gtk_widget_set_tooltip_text(g_TextureBrowser.m_search_button, "Search with selected tags");
2087         g_TextureBrowser.m_search_button.add(image);
2088 }
2089
2090 void TextureBrowser_checkTagFile(){
2091         const char SHADERTAG_FILE[] = "shadertags.xml";
2092         CopiedString default_filename, rc_filename;
2093         StringOutputStream stream( 256 );
2094
2095         stream << LocalRcPath_get();
2096         stream << SHADERTAG_FILE;
2097         rc_filename = stream.c_str();
2098
2099         if ( file_exists( rc_filename.c_str() ) ) {
2100                 g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( rc_filename.c_str() );
2101
2102                 if ( g_TextureBrowser.m_tags ) {
2103                         globalOutputStream() << "Loading tag file " << rc_filename.c_str() << ".\n";
2104                 }
2105         }
2106         else
2107         {
2108                 // load default tagfile
2109                 stream.clear();
2110                 stream << g_pGameDescription->mGameToolsPath.c_str();
2111                 stream << SHADERTAG_FILE;
2112                 default_filename = stream.c_str();
2113
2114                 if ( file_exists( default_filename.c_str() ) ) {
2115                         g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( default_filename.c_str(), rc_filename.c_str() );
2116
2117                         if ( g_TextureBrowser.m_tags ) {
2118                                 globalOutputStream() << "Loading default tag file " << default_filename.c_str() << ".\n";
2119                         }
2120                 }
2121                 else
2122                 {
2123                         globalOutputStream() << "Unable to find default tag file " << default_filename.c_str() << ". No tag support. Plugins -> ShaderPlug -> Create tag file: to start using tags\n";
2124                 }
2125         }
2126 }
2127
2128 void TextureBrowser_SetNotex(){
2129         IShader* notex = QERApp_Shader_ForName( DEFAULT_NOTEX_NAME );
2130         IShader* shadernotex = QERApp_Shader_ForName( DEFAULT_SHADERNOTEX_NAME );
2131
2132         g_notex = notex->getTexture()->name;
2133         g_shadernotex = shadernotex->getTexture()->name;
2134
2135         notex->DecRef();
2136         shadernotex->DecRef();
2137 }
2138
2139 ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
2140         // The gl_widget and the tag assignment frame should be packed into a GtkVPaned with the slider
2141         // position stored in local.pref. gtk_paned_get_position() and gtk_paned_set_position() don't
2142         // seem to work in gtk 2.4 and the arrow buttons don't handle GTK_FILL, so here's another thing
2143         // for the "once-the-gtk-libs-are-updated-TODO-list" :x
2144
2145         TextureBrowser_checkTagFile();
2146         TextureBrowser_SetNotex();
2147
2148         GlobalShaderSystem().setActiveShadersChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_activeShadersChanged>( g_TextureBrowser ) );
2149
2150         g_TextureBrowser.m_parent = toplevel;
2151
2152         auto table = ui::Table(3, 3, FALSE);
2153         auto vbox = ui::VBox(FALSE, 0);
2154         table.attach(vbox, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
2155         vbox.show();
2156
2157         // ui::Widget menu_bar{ui::null};
2158         auto toolbar = ui::Toolbar::from( gtk_toolbar_new() );
2159
2160         { // menu bar
2161                 // menu_bar = ui::Widget::from(gtk_menu_bar_new());
2162                 auto menu_view = ui::Menu(ui::New);
2163                 // auto view_item = TextureBrowser_constructViewMenu( menu_view );
2164                 TextureBrowser_constructViewMenu( menu_view );
2165                 gtk_menu_set_title( menu_view, "View" );
2166                 // gtk_menu_item_set_submenu( GTK_MENU_ITEM( view_item ), menu_view );
2167                 // gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), view_item );
2168
2169                 //gtk_table_attach( GTK_TABLE( table ), GTK_WIDGET( toolbar ), 0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0 );
2170                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( toolbar ), FALSE, FALSE, 0 );
2171
2172                 //view menu button
2173                 {
2174                         auto button = toolbar_append_button( toolbar, "View", "texbro_view.png" );
2175                         button.dimensions( 22, 22 );
2176                         button.connect( "clicked", G_CALLBACK( Popup_View_Menu ), menu_view );
2177
2178                         //to show detached menu over floating tex bro
2179                         gtk_menu_attach_to_widget( GTK_MENU( menu_view ), GTK_WIDGET( button ), NULL );
2180                 }
2181                 {
2182                         auto button = toolbar_append_button( toolbar, "Find / Replace...", "texbro_gtk-find-and-replace.png", "FindReplaceTextures" );
2183                         button.dimensions( 22, 22 );
2184                 }
2185                 {
2186                         auto button = toolbar_append_button( toolbar, "Flush & Reload Shaders", "texbro_refresh.png", "RefreshShaders" );
2187                         button.dimensions( 22, 22 );
2188                 }
2189                 toolbar.show();
2190
2191 /*
2192                 auto menu_tools = ui::Menu(ui::New);
2193                 auto tools_item = TextureBrowser_constructToolsMenu( menu_tools );
2194                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( tools_item ), menu_tools );
2195                 gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tools_item );
2196 */
2197                 // table.attach(menu_bar, {0, 3, 0, 1}, {GTK_FILL, GTK_SHRINK});
2198                 // menu_bar.show();
2199         }
2200         { // Texture TreeView
2201                 g_TextureBrowser.m_scr_win_tree = ui::ScrolledWindow(ui::New);
2202                 gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tree ), 0 );
2203
2204                 // vertical only scrolling for treeview
2205                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2206
2207                 g_TextureBrowser.m_scr_win_tree.show();
2208
2209                 TextureBrowser_createTreeViewTree();
2210
2211                 gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), g_TextureBrowser.m_treeViewTree  );
2212                 g_TextureBrowser.m_treeViewTree.show();
2213         }
2214         { // gl_widget scrollbar
2215                 auto w = ui::Widget::from(gtk_vscrollbar_new( ui::Adjustment( 0,0,0,1,1,0 ) ));
2216                 table.attach(w, {2, 3, 1, 2}, {GTK_SHRINK, GTK_FILL});
2217                 w.show();
2218                 g_TextureBrowser.m_texture_scroll = w;
2219
2220                 auto vadjustment = ui::Adjustment::from(gtk_range_get_adjustment( GTK_RANGE( g_TextureBrowser.m_texture_scroll ) ));
2221                 vadjustment.connect( "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &g_TextureBrowser );
2222
2223                 g_TextureBrowser.m_texture_scroll.visible(g_TextureBrowser.m_showTextureScrollbar);
2224         }
2225         { // gl_widget
2226                 g_TextureBrowser.m_gl_widget = glwidget_new( FALSE );
2227                 g_object_ref( g_TextureBrowser.m_gl_widget._handle );
2228
2229                 gtk_widget_set_events( g_TextureBrowser.m_gl_widget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_SCROLL_MASK );
2230                 gtk_widget_set_can_focus( g_TextureBrowser.m_gl_widget, true );
2231
2232                 table.attach(g_TextureBrowser.m_gl_widget, {1, 2, 1, 2});
2233                 g_TextureBrowser.m_gl_widget.show();
2234
2235                 g_TextureBrowser.m_sizeHandler = g_TextureBrowser.m_gl_widget.connect( "size_allocate", G_CALLBACK( TextureBrowser_size_allocate ), &g_TextureBrowser );
2236                 g_TextureBrowser.m_exposeHandler = g_TextureBrowser.m_gl_widget.on_render( G_CALLBACK( TextureBrowser_expose ), &g_TextureBrowser );
2237
2238                 g_TextureBrowser.m_gl_widget.connect( "button_press_event", G_CALLBACK( TextureBrowser_button_press ), &g_TextureBrowser );
2239                 g_TextureBrowser.m_gl_widget.connect( "button_release_event", G_CALLBACK( TextureBrowser_button_release ), &g_TextureBrowser );
2240                 g_TextureBrowser.m_gl_widget.connect( "motion_notify_event", G_CALLBACK( TextureBrowser_motion ), &g_TextureBrowser );
2241                 g_TextureBrowser.m_gl_widget.connect( "scroll_event", G_CALLBACK( TextureBrowser_scroll ), &g_TextureBrowser );
2242         }
2243
2244         // tag stuff
2245         if ( g_TextureBrowser.m_tags ) {
2246                 { // fill tag GtkListStore
2247                         g_TextureBrowser.m_all_tags_list = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2248             auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_all_tags_list );
2249                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2250
2251                         TagBuilder.GetAllTags( g_TextureBrowser.m_all_tags );
2252                         TextureBrowser_buildTagList();
2253                 }
2254                 { // tag menu bar
2255                         auto menu_tags = ui::Menu(ui::New);
2256                         // auto tags_item = TextureBrowser_constructTagsMenu( menu_tags );
2257                         TextureBrowser_constructTagsMenu( menu_tags );
2258                         // gtk_menu_item_set_submenu( GTK_MENU_ITEM( tags_item ), menu_tags );
2259                         // gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tags_item );
2260
2261                         auto button = toolbar_append_button( toolbar, "Tags", "texbro_tags.png" );
2262                         button.dimensions( 22, 22 );
2263                         button.connect( "clicked", G_CALLBACK( Popup_View_Menu ), menu_tags );
2264                 }
2265                 { // Tag TreeView
2266                         g_TextureBrowser.m_scr_win_tags = ui::ScrolledWindow(ui::New);
2267                         gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tags ), 0 );
2268
2269                         // vertical only scrolling for treeview
2270                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2271
2272                         TextureBrowser_createTreeViewTags();
2273
2274             auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
2275                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2276
2277                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), g_TextureBrowser.m_treeViewTags  );
2278                         g_TextureBrowser.m_treeViewTags.show();
2279                 }
2280                 { // Texture/Tag notebook
2281                         TextureBrowser_constructTagNotebook();
2282                         vbox.pack_start( g_TextureBrowser.m_tag_notebook, TRUE, TRUE, 0 );
2283                 }
2284                 { // Tag search button
2285                         TextureBrowser_constructSearchButton();
2286                         vbox.pack_end(g_TextureBrowser.m_search_button, FALSE, FALSE, 0);
2287                 }
2288                 auto frame_table = ui::Table(3, 3, FALSE);
2289                 { // Tag frame
2290
2291                         g_TextureBrowser.m_tag_frame = ui::Frame( "Tag assignment" );
2292                         gtk_frame_set_label_align( GTK_FRAME( g_TextureBrowser.m_tag_frame ), 0.5, 0.5 );
2293                         gtk_frame_set_shadow_type( GTK_FRAME( g_TextureBrowser.m_tag_frame ), GTK_SHADOW_NONE );
2294
2295                         table.attach(g_TextureBrowser.m_tag_frame, {1, 3, 2, 3}, {GTK_FILL, GTK_SHRINK});
2296
2297                         frame_table.show();
2298
2299                         g_TextureBrowser.m_tag_frame.add(frame_table);
2300                 }
2301                 { // assigned tag list
2302                         ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
2303                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2304                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2305
2306                         g_TextureBrowser.m_assigned_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2307
2308             auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_assigned_store );
2309                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2310
2311                         auto renderer = ui::CellRendererText(ui::New);
2312
2313                         g_TextureBrowser.m_assigned_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_assigned_store._handle));
2314                         g_TextureBrowser.m_assigned_store.unref();
2315                         g_TextureBrowser.m_assigned_tree.connect( "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
2316                         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_assigned_tree, FALSE );
2317
2318             auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_assigned_tree );
2319                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2320
2321             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
2322                         gtk_tree_view_append_column(g_TextureBrowser.m_assigned_tree, column );
2323                         g_TextureBrowser.m_assigned_tree.show();
2324
2325                         scrolled_win.show();
2326                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_assigned_tree  );
2327
2328                         frame_table.attach(scrolled_win, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
2329                 }
2330                 { // available tag list
2331                         ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
2332                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2333                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2334
2335                         g_TextureBrowser.m_available_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2336             auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_available_store );
2337                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2338
2339                         auto renderer = ui::CellRendererText(ui::New);
2340
2341                         g_TextureBrowser.m_available_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_available_store._handle));
2342                         g_TextureBrowser.m_available_store.unref();
2343                         g_TextureBrowser.m_available_tree.connect( "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
2344                         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_available_tree, FALSE );
2345
2346             auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
2347                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2348
2349             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
2350                         gtk_tree_view_append_column(g_TextureBrowser.m_available_tree, column );
2351                         g_TextureBrowser.m_available_tree.show();
2352
2353                         scrolled_win.show();
2354                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_available_tree  );
2355
2356                         frame_table.attach(scrolled_win, {2, 3, 1, 3}, {GTK_FILL, GTK_FILL});
2357                 }
2358                 { // tag arrow buttons
2359                         auto m_btn_left = ui::Button(ui::New);
2360                         auto m_btn_right = ui::Button(ui::New);
2361                         auto m_arrow_left = ui::Widget::from(gtk_arrow_new( GTK_ARROW_LEFT, GTK_SHADOW_OUT ));
2362                         auto m_arrow_right = ui::Widget::from(gtk_arrow_new( GTK_ARROW_RIGHT, GTK_SHADOW_OUT ));
2363                         m_btn_left.add(m_arrow_left);
2364                         m_btn_right.add(m_arrow_right);
2365
2366                         // workaround. the size of the tag frame depends of the requested size of the arrow buttons.
2367                         m_arrow_left.dimensions(-1, 68);
2368                         m_arrow_right.dimensions(-1, 68);
2369
2370                         frame_table.attach(m_btn_left, {1, 2, 1, 2}, {GTK_SHRINK, GTK_EXPAND});
2371                         frame_table.attach(m_btn_right, {1, 2, 2, 3}, {GTK_SHRINK, GTK_EXPAND});
2372
2373                         m_btn_left.connect( "clicked", G_CALLBACK( TextureBrowser_assignTags ), NULL );
2374                         m_btn_right.connect( "clicked", G_CALLBACK( TextureBrowser_removeTags ), NULL );
2375
2376                         m_btn_left.show();
2377                         m_btn_right.show();
2378                         m_arrow_left.show();
2379                         m_arrow_right.show();
2380                 }
2381                 { // tag fram labels
2382                         ui::Widget m_lbl_assigned = ui::Label( "Assigned" );
2383                         ui::Widget m_lbl_unassigned = ui::Label( "Available" );
2384
2385                         frame_table.attach(m_lbl_assigned, {0, 1, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
2386                         frame_table.attach(m_lbl_unassigned, {2, 3, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
2387
2388                         m_lbl_assigned.show();
2389                         m_lbl_unassigned.show();
2390                 }
2391         }
2392         else { // no tag support, show the texture tree only
2393                 vbox.pack_start( g_TextureBrowser.m_scr_win_tree, TRUE, TRUE, 0 );
2394         }
2395
2396         // TODO do we need this?
2397         //gtk_container_set_focus_chain(GTK_CONTAINER(hbox_table), NULL);
2398
2399         return table;
2400 }
2401
2402 void TextureBrowser_destroyWindow(){
2403         GlobalShaderSystem().setActiveShadersChangedNotify( Callback<void()>() );
2404
2405         g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_sizeHandler );
2406         g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_exposeHandler );
2407
2408         g_TextureBrowser.m_gl_widget.unref();
2409 }
2410
2411 const Vector3& TextureBrowser_getBackgroundColour( TextureBrowser& textureBrowser ){
2412         return textureBrowser.color_textureback;
2413 }
2414
2415 void TextureBrowser_setBackgroundColour( TextureBrowser& textureBrowser, const Vector3& colour ){
2416         textureBrowser.color_textureback = colour;
2417         TextureBrowser_queueDraw( textureBrowser );
2418 }
2419
2420 void TextureBrowser_selectionHelper( ui::TreeModel model, ui::TreePath path, GtkTreeIter* iter, GSList** selected ){
2421         g_assert( selected != NULL );
2422
2423         gchar* name;
2424         gtk_tree_model_get( model, iter, TAG_COLUMN, &name, -1 );
2425         *selected = g_slist_append( *selected, name );
2426 }
2427
2428 void TextureBrowser_shaderInfo(){
2429         const char* name = TextureBrowser_GetSelectedShader( g_TextureBrowser );
2430         IShader* shader = QERApp_Shader_ForName( name );
2431
2432         DoShaderInfoDlg( name, shader->getShaderFileName(), "Shader Info" );
2433
2434         shader->DecRef();
2435 }
2436
2437 void TextureBrowser_addTag(){
2438         CopiedString tag;
2439
2440         EMessageBoxReturn result = DoShaderTagDlg( &tag, "Add shader tag" );
2441
2442         if ( result == eIDOK && !tag.empty() ) {
2443                 GtkTreeIter iter;
2444                 g_TextureBrowser.m_all_tags.insert( tag.c_str() );
2445                 gtk_list_store_append( g_TextureBrowser.m_available_store, &iter );
2446                 gtk_list_store_set( g_TextureBrowser.m_available_store, &iter, TAG_COLUMN, tag.c_str(), -1 );
2447
2448                 // Select the currently added tag in the available list
2449         auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
2450                 gtk_tree_selection_select_iter( selection, &iter );
2451
2452                 g_TextureBrowser.m_all_tags_list.append(TAG_COLUMN, tag.c_str());
2453         }
2454 }
2455
2456 void TextureBrowser_renameTag(){
2457         /* WORKAROUND: The tag treeview is set to GTK_SELECTION_MULTIPLE. Because
2458            gtk_tree_selection_get_selected() doesn't work with GTK_SELECTION_MULTIPLE,
2459            we need to count the number of selected rows first and use
2460            gtk_tree_selection_selected_foreach() then to go through the list of selected
2461            rows (which always containins a single row).
2462          */
2463
2464         GSList* selected = NULL;
2465
2466     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
2467         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2468
2469         if ( g_slist_length( selected ) == 1 ) { // we only rename a single tag
2470                 CopiedString newTag;
2471                 EMessageBoxReturn result = DoShaderTagDlg( &newTag, "Rename shader tag" );
2472
2473                 if ( result == eIDOK && !newTag.empty() ) {
2474                         GtkTreeIter iterList;
2475                         gchar* rowTag;
2476                         gchar* oldTag = (char*)selected->data;
2477
2478                         bool row = gtk_tree_model_get_iter_first(g_TextureBrowser.m_all_tags_list, &iterList ) != 0;
2479
2480                         while ( row )
2481                         {
2482                                 gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, &rowTag, -1 );
2483
2484                                 if ( strcmp( rowTag, oldTag ) == 0 ) {
2485                                         gtk_list_store_set( g_TextureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, newTag.c_str(), -1 );
2486                                 }
2487                                 row = gtk_tree_model_iter_next(g_TextureBrowser.m_all_tags_list, &iterList ) != 0;
2488                         }
2489
2490                         TagBuilder.RenameShaderTag( oldTag, newTag.c_str() );
2491
2492                         g_TextureBrowser.m_all_tags.erase( (CopiedString)oldTag );
2493                         g_TextureBrowser.m_all_tags.insert( newTag );
2494
2495                         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
2496                         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2497                 }
2498         }
2499         else
2500         {
2501                 ui::alert( g_TextureBrowser.m_parent, "Select a single tag for renaming." );
2502         }
2503 }
2504
2505 void TextureBrowser_deleteTag(){
2506         GSList* selected = NULL;
2507
2508     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
2509         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2510
2511         if ( g_slist_length( selected ) == 1 ) { // we only delete a single tag
2512                 auto result = ui::alert( g_TextureBrowser.m_parent, "Are you sure you want to delete the selected tag?", "Delete Tag", ui::alert_type::YESNO, ui::alert_icon::Question );
2513
2514                 if ( result == ui::alert_response::YES ) {
2515                         GtkTreeIter iterSelected;
2516                         gchar *rowTag;
2517
2518                         gchar* tagSelected = (char*)selected->data;
2519
2520                         bool row = gtk_tree_model_get_iter_first(g_TextureBrowser.m_all_tags_list, &iterSelected ) != 0;
2521
2522                         while ( row )
2523                         {
2524                                 gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iterSelected, TAG_COLUMN, &rowTag, -1 );
2525
2526                                 if ( strcmp( rowTag, tagSelected ) == 0 ) {
2527                                         gtk_list_store_remove( g_TextureBrowser.m_all_tags_list, &iterSelected );
2528                                         break;
2529                                 }
2530                                 row = gtk_tree_model_iter_next(g_TextureBrowser.m_all_tags_list, &iterSelected ) != 0;
2531                         }
2532
2533                         TagBuilder.DeleteTag( tagSelected );
2534                         g_TextureBrowser.m_all_tags.erase( (CopiedString)tagSelected );
2535
2536                         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
2537                         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2538                 }
2539         }
2540         else {
2541                 ui::alert( g_TextureBrowser.m_parent, "Select a single tag for deletion." );
2542         }
2543 }
2544
2545 void TextureBrowser_copyTag(){
2546         g_TextureBrowser.m_copied_tags.clear();
2547         TagBuilder.GetShaderTags( g_TextureBrowser.shader.c_str(), g_TextureBrowser.m_copied_tags );
2548 }
2549
2550 void TextureBrowser_pasteTag(){
2551         IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
2552         CopiedString shader = g_TextureBrowser.shader.c_str();
2553
2554         if ( !TagBuilder.CheckShaderTag( shader.c_str() ) ) {
2555                 CopiedString shaderFile = ishader->getShaderFileName();
2556                 if ( shaderFile.empty() ) {
2557                         // it's a texture
2558                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, TEXTURE );
2559                 }
2560                 else
2561                 {
2562                         // it's a shader
2563                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, SHADER );
2564                 }
2565
2566                 for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
2567                 {
2568                         TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
2569                 }
2570         }
2571         else
2572         {
2573                 for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
2574                 {
2575                         if ( !TagBuilder.CheckShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str() ) ) {
2576                                 // the tag doesn't exist - let's add it
2577                                 TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
2578                         }
2579                 }
2580         }
2581
2582         ishader->DecRef();
2583
2584         TagBuilder.SaveXmlDoc();
2585         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, shader.c_str(), &g_TextureBrowser );
2586         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2587 }
2588
2589 void TextureBrowser_RefreshShaders(){
2590
2591         /* When shaders are refreshed, forces reloading the textures as well.
2592         Previously it would at best only display shaders, at worst mess up some textured objects. */
2593
2594     auto selection = gtk_tree_view_get_selection(GlobalTextureBrowser().m_treeViewTree);
2595         GtkTreeModel* model = NULL;
2596         GtkTreeIter iter;
2597         if ( gtk_tree_selection_get_selected (selection, &model, &iter) )
2598         {
2599                 gchar dirName[1024];
2600
2601                 gchar* buffer;
2602                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
2603                 strcpy( dirName, buffer );
2604                 g_free( buffer );
2605                 if ( !TextureBrowser_showWads() ) {
2606                         strcat( dirName, "/" );
2607                 }
2608
2609                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2610                 GlobalShaderSystem().refresh();
2611                 /* texturebrowser tree update on vfs restart */
2612                 TextureBrowser_constructTreeStore();
2613                 UpdateAllWindows();
2614
2615                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
2616                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2617         }
2618
2619         else{
2620                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2621                 GlobalShaderSystem().refresh();
2622                 /* texturebrowser tree update on vfs restart */
2623                 TextureBrowser_constructTreeStore();
2624                 UpdateAllWindows();
2625         }
2626 }
2627
2628 void TextureBrowser_ToggleShowShaders(){
2629         g_TextureBrowser.m_showShaders ^= 1;
2630         g_TextureBrowser.m_showshaders_item.update();
2631
2632         g_TextureBrowser.m_heightChanged = true;
2633         g_TextureBrowser.m_originInvalid = true;
2634         g_activeShadersChangedCallbacks();
2635
2636         TextureBrowser_queueDraw( g_TextureBrowser );
2637 }
2638
2639 void TextureBrowser_ToggleShowTextures(){
2640         g_TextureBrowser.m_showTextures ^= 1;
2641         g_TextureBrowser.m_showtextures_item.update();
2642
2643         g_TextureBrowser.m_heightChanged = true;
2644         g_TextureBrowser.m_originInvalid = true;
2645         g_activeShadersChangedCallbacks();
2646
2647         TextureBrowser_queueDraw( g_TextureBrowser );
2648 }
2649
2650 void TextureBrowser_ToggleShowShaderListOnly(){
2651         g_TextureBrowser_shaderlistOnly ^= 1;
2652         g_TextureBrowser.m_showshaderlistonly_item.update();
2653
2654         TextureBrowser_constructTreeStore();
2655 }
2656
2657 void TextureBrowser_showAll(){
2658         g_TextureBrowser_currentDirectory = "";
2659         g_TextureBrowser.m_searchedTags = false;
2660 //      TextureBrowser_SetHideUnused( g_TextureBrowser, false );
2661         TextureBrowser_ToggleHideUnused();
2662         //TextureBrowser_heightChanged( g_TextureBrowser );
2663         TextureBrowser_updateTitle();
2664 }
2665
2666 void TextureBrowser_showUntagged(){
2667         auto result = ui::alert( g_TextureBrowser.m_parent, "WARNING! This function might need a lot of memory and time. Are you sure you want to use it?", "Show Untagged", ui::alert_type::YESNO, ui::alert_icon::Warning );
2668
2669         if ( result == ui::alert_response::YES ) {
2670                 g_TextureBrowser.m_found_shaders.clear();
2671                 TagBuilder.GetUntagged( g_TextureBrowser.m_found_shaders );
2672                 std::set<CopiedString>::iterator iter;
2673
2674                 ScopeDisableScreenUpdates disableScreenUpdates( "Searching untagged textures...", "Loading Textures" );
2675
2676                 for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
2677                 {
2678                         std::string path = ( *iter ).c_str();
2679                         size_t pos = path.find_last_of( "/", path.size() );
2680                         std::string name = path.substr( pos + 1, path.size() );
2681                         path = path.substr( 0, pos + 1 );
2682                         TextureDirectory_loadTexture( path.c_str(), name.c_str() );
2683                         globalErrorStream() << path.c_str() << name.c_str() << "\n";
2684                 }
2685
2686                 g_TextureBrowser_currentDirectory = "Untagged";
2687                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2688                 TextureBrowser_heightChanged( g_TextureBrowser );
2689                 TextureBrowser_updateTitle();
2690         }
2691 }
2692
2693 void TextureBrowser_FixedSize(){
2694         g_TextureBrowser_fixedSize ^= 1;
2695         GlobalTextureBrowser().m_fixedsize_item.update();
2696         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2697 }
2698
2699 void TextureBrowser_FilterMissing(){
2700         g_TextureBrowser_filterMissing ^= 1;
2701         GlobalTextureBrowser().m_filternotex_item.update();
2702         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2703         TextureBrowser_RefreshShaders();
2704 }
2705
2706 void TextureBrowser_FilterFallback(){
2707         g_TextureBrowser_filterFallback ^= 1;
2708         GlobalTextureBrowser().m_hidenotex_item.update();
2709         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2710         TextureBrowser_RefreshShaders();
2711 }
2712
2713 void TextureBrowser_EnableAlpha(){
2714         g_TextureBrowser_enableAlpha ^= 1;
2715         GlobalTextureBrowser().m_enablealpha_item.update();
2716         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2717 }
2718
2719 void TextureBrowser_exportTitle( const Callback<void(const char *)> & importer ){
2720         StringOutputStream buffer( 64 );
2721         buffer << "Textures: ";
2722         if ( !string_empty( g_TextureBrowser_currentDirectory.c_str() ) ) {
2723                 buffer << g_TextureBrowser_currentDirectory.c_str();
2724         }
2725         else
2726         {
2727                 buffer << "all";
2728         }
2729         importer( buffer.c_str() );
2730 }
2731
2732 struct TextureScale {
2733         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2734                 switch (self.m_textureScale) {
2735                         case 10:
2736                                 returnz(0);
2737                                 break;
2738                         case 25:
2739                                 returnz(1);
2740                                 break;
2741                         case 50:
2742                                 returnz(2);
2743                                 break;
2744                         case 100:
2745                                 returnz(3);
2746                                 break;
2747                         case 200:
2748                                 returnz(4);
2749                                 break;
2750                 }
2751         }
2752
2753         static void Import(TextureBrowser &self, int value) {
2754                 switch (value) {
2755                         case 0:
2756                                 TextureBrowser_setScale(self, 10);
2757                                 break;
2758                         case 1:
2759                                 TextureBrowser_setScale(self, 25);
2760                                 break;
2761                         case 2:
2762                                 TextureBrowser_setScale(self, 50);
2763                                 break;
2764                         case 3:
2765                                 TextureBrowser_setScale(self, 100);
2766                                 break;
2767                         case 4:
2768                                 TextureBrowser_setScale(self, 200);
2769                                 break;
2770                 }
2771         }
2772 };
2773
2774 struct UniformTextureSize {
2775         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2776                 returnz(g_TextureBrowser.m_uniformTextureSize);
2777         }
2778
2779         static void Import(TextureBrowser &self, int value) {
2780                 if (value > 16)
2781                         TextureBrowser_setUniformSize(self, value);
2782         }
2783 };
2784
2785 struct UniformTextureMinSize {
2786         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2787                 returnz(g_TextureBrowser.m_uniformTextureMinSize);
2788         }
2789
2790         static void Import(TextureBrowser &self, int value) {
2791                 if (value > 16)
2792                         TextureBrowser_setUniformSize(self, value);
2793         }
2794 };
2795
2796 void TextureBrowser_constructPreferences( PreferencesPage& page ){
2797         page.appendCheckBox(
2798                 "", "Texture scrollbar",
2799                 make_property<TextureBrowser_ShowScrollbar>(GlobalTextureBrowser())
2800                 );
2801         {
2802                 const char* texture_scale[] = { "10%", "25%", "50%", "100%", "200%" };
2803                 page.appendCombo(
2804                         "Texture Thumbnail Scale",
2805                         STRING_ARRAY_RANGE( texture_scale ),
2806                         make_property<TextureScale>(GlobalTextureBrowser())
2807                         );
2808         }
2809         page.appendSpinner( "Thumbnails Max Size", GlobalTextureBrowser().m_uniformTextureSize, GlobalTextureBrowser().m_uniformTextureSize, 16, 8192 );
2810         page.appendSpinner( "Thumbnails Min Size", GlobalTextureBrowser().m_uniformTextureMinSize, GlobalTextureBrowser().m_uniformTextureMinSize, 16, 8192 );
2811         page.appendEntry( "Mousewheel Increment", GlobalTextureBrowser().m_mouseWheelScrollIncrement );
2812         {
2813                 const char* startup_shaders[] = { "None", TextureBrowser_getComonShadersName() };
2814                 page.appendCombo( "Load Shaders at Startup", reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ), STRING_ARRAY_RANGE( startup_shaders ) );
2815         }
2816 }
2817
2818 void TextureBrowser_constructPage( PreferenceGroup& group ){
2819         PreferencesPage page( group.createPage( "Texture Browser", "Texture Browser Preferences" ) );
2820         TextureBrowser_constructPreferences( page );
2821 }
2822
2823 void TextureBrowser_registerPreferencesPage(){
2824         PreferencesDialog_addSettingsPage( makeCallbackF(TextureBrowser_constructPage) );
2825 }
2826
2827
2828 #include "preferencesystem.h"
2829 #include "stringio.h"
2830
2831
2832 void TextureClipboard_textureSelected( const char* shader );
2833
2834 void TextureBrowser_Construct(){
2835         GlobalCommands_insert( "ShaderInfo", makeCallbackF(TextureBrowser_shaderInfo) );
2836         GlobalCommands_insert( "ShowUntagged", makeCallbackF(TextureBrowser_showUntagged) );
2837         GlobalCommands_insert( "AddTag", makeCallbackF(TextureBrowser_addTag) );
2838         GlobalCommands_insert( "RenameTag", makeCallbackF(TextureBrowser_renameTag) );
2839         GlobalCommands_insert( "DeleteTag", makeCallbackF(TextureBrowser_deleteTag) );
2840         GlobalCommands_insert( "CopyTag", makeCallbackF(TextureBrowser_copyTag) );
2841         GlobalCommands_insert( "PasteTag", makeCallbackF(TextureBrowser_pasteTag) );
2842         GlobalCommands_insert( "RefreshShaders", makeCallbackF(VFS_Refresh) );
2843         GlobalToggles_insert( "ShowInUse", makeCallbackF(TextureBrowser_ToggleHideUnused), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_hideunused_item ), Accelerator( 'U' ) );
2844         GlobalCommands_insert( "ShowAllTextures", makeCallbackF(TextureBrowser_showAll), Accelerator( 'A', (GdkModifierType)GDK_CONTROL_MASK ) );
2845         GlobalCommands_insert( "ToggleTextures", makeCallbackF(TextureBrowser_toggleShow), Accelerator( 'T' ) );
2846         GlobalToggles_insert( "ToggleShowShaders", makeCallbackF(TextureBrowser_ToggleShowShaders), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaders_item ) );
2847         GlobalToggles_insert( "ToggleShowTextures", makeCallbackF(TextureBrowser_ToggleShowTextures), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showtextures_item ) );
2848         GlobalToggles_insert( "ToggleShowShaderlistOnly", makeCallbackF(TextureBrowser_ToggleShowShaderListOnly),
2849  ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaderlistonly_item ) );
2850         GlobalToggles_insert( "FixedSize", makeCallbackF(TextureBrowser_FixedSize), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_fixedsize_item ) );
2851         GlobalToggles_insert( "FilterMissing", makeCallbackF(TextureBrowser_FilterMissing), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_filternotex_item ) );
2852         GlobalToggles_insert( "FilterFallback", makeCallbackF(TextureBrowser_FilterFallback), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_hidenotex_item ) );
2853         GlobalToggles_insert( "EnableAlpha", makeCallbackF(TextureBrowser_EnableAlpha), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_enablealpha_item ) );
2854
2855         GlobalPreferenceSystem().registerPreference( "TextureScale", make_property_string<TextureScale>(g_TextureBrowser) );
2856         GlobalPreferenceSystem().registerPreference( "UniformTextureSize", make_property_string<UniformTextureSize>(g_TextureBrowser) );
2857         GlobalPreferenceSystem().registerPreference( "UniformTextureMinSize", make_property_string<UniformTextureMinSize>(g_TextureBrowser) );
2858         GlobalPreferenceSystem().registerPreference( "TextureScrollbar", make_property_string<TextureBrowser_ShowScrollbar>(GlobalTextureBrowser()));
2859         GlobalPreferenceSystem().registerPreference( "ShowShaders", make_property_string( GlobalTextureBrowser().m_showShaders ) );
2860         GlobalPreferenceSystem().registerPreference( "ShowTextures", make_property_string( GlobalTextureBrowser().m_showTextures ) );
2861         GlobalPreferenceSystem().registerPreference( "ShowShaderlistOnly", make_property_string( g_TextureBrowser_shaderlistOnly ) );
2862         GlobalPreferenceSystem().registerPreference( "FixedSize", make_property_string( g_TextureBrowser_fixedSize ) );
2863         GlobalPreferenceSystem().registerPreference( "FilterMissing", make_property_string( g_TextureBrowser_filterMissing ) );
2864         GlobalPreferenceSystem().registerPreference( "EnableAlpha", make_property_string( g_TextureBrowser_enableAlpha ) );
2865         GlobalPreferenceSystem().registerPreference( "LoadShaders", make_property_string( reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ) ) );
2866         GlobalPreferenceSystem().registerPreference( "WheelMouseInc", make_property_string( GlobalTextureBrowser().m_mouseWheelScrollIncrement ) );
2867         GlobalPreferenceSystem().registerPreference( "SI_Colors0", make_property_string( GlobalTextureBrowser().color_textureback ) );
2868
2869         g_TextureBrowser.shader = texdef_name_default();
2870
2871         Textures_setModeChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw>( g_TextureBrowser ) );
2872
2873         TextureBrowser_registerPreferencesPage();
2874
2875         GlobalShaderSystem().attach( g_ShadersObserver );
2876
2877         TextureBrowser_textureSelected = TextureClipboard_textureSelected;
2878 }
2879
2880 void TextureBrowser_Destroy(){
2881         GlobalShaderSystem().detach( g_ShadersObserver );
2882
2883         Textures_setModeChangedNotify( Callback<void()>() );
2884 }
2885
2886 ui::Widget TextureBrowser_getGLWidget(){
2887         return GlobalTextureBrowser().m_gl_widget;
2888 }