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                 groups.insert( archive );
 105         }
 106 }
 107
 108 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addWad> TextureGroupsAddWadCaller;
 109
 110 namespace
 111 {
 112 bool g_TextureBrowser_shaderlistOnly = false;
 113 bool g_TextureBrowser_fixedSize = true;
 114 bool g_TextureBrowser_filterMissing = false;
 115 bool g_TextureBrowser_filterFallback = true;
 116 bool g_TextureBrowser_enableAlpha = false;
 117 }
 118
 119 CopiedString g_notex;
 120 CopiedString g_shadernotex;
 121
 122 bool isMissing(const char* name);
 123
 124 bool isNotex(const char* name);
 125
 126 bool isMissing(const char* name){
 127         if ( string_equal( g_notex.c_str(), name ) ) {
 128                 return true;
 129         }
 130         if ( string_equal( g_shadernotex.c_str(), name ) ) {
 131                 return true;
 132         }
 133         return false;
 134 }
 135
 136 bool isNotex(const char* name){
 137         if ( string_equal_suffix( name, "/" DEFAULT_NOTEX_BASENAME ) ) {
 138                 return true;
 139         }
 140         if ( string_equal_suffix( name, "/" DEFAULT_SHADERNOTEX_BASENAME ) ) {
 141                 return true;
 142         }
 143         return false;
 144 }
 145
 146 void TextureGroups_addShader( TextureGroups& groups, const char* shaderName ){
 147         const char* texture = path_make_relative( shaderName, "textures/" );
 148
 149         // hide notex / shadernotex images
 150         if ( g_TextureBrowser_filterFallback ) {
 151                 if ( isNotex( shaderName ) ) {
 152                         return;
 153                 }
 154         }
 155
 156         if ( texture != shaderName ) {
 157                 const char* last = path_remove_directory( texture );
 158                 if ( !string_empty( last ) ) {
 159                         groups.insert( CopiedString( StringRange( texture, --last ) ) );
 160                 }
 161         }
 162 }
 163
 164 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addShader> TextureGroupsAddShaderCaller;
 165
 166 void TextureGroups_addDirectory( TextureGroups& groups, const char* directory ){
 167         groups.insert( directory );
 168 }
 169
 170 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addDirectory> TextureGroupsAddDirectoryCaller;
 171
 172 class DeferredAdjustment
 173 {
 174 gdouble m_value;
 175 guint m_handler;
 176
 177 typedef void ( *ValueChangedFunction )( void* data, gdouble value );
 178
 179 ValueChangedFunction m_function;
 180 void* m_data;
 181
 182 static gboolean deferred_value_changed( gpointer data ){
 183         reinterpret_cast<DeferredAdjustment*>( data )->m_function(
 184                 reinterpret_cast<DeferredAdjustment*>( data )->m_data,
 185                 reinterpret_cast<DeferredAdjustment*>( data )->m_value
 186                 );
 187         reinterpret_cast<DeferredAdjustment*>( data )->m_handler = 0;
 188         reinterpret_cast<DeferredAdjustment*>( data )->m_value = 0;
 189         return FALSE;
 190 }
 191
 192 public:
 193 DeferredAdjustment( ValueChangedFunction function, void* data ) : m_value( 0 ), m_handler( 0 ), m_function( function ), m_data( data ){
 194 }
 195
 196 void flush(){
 197         if ( m_handler != 0 ) {
 198                 g_source_remove( m_handler );
 199                 deferred_value_changed( this );
 200         }
 201 }
 202
 203 void value_changed( gdouble value ){
 204         m_value = value;
 205         if ( m_handler == 0 ) {
 206                 m_handler = g_idle_add( deferred_value_changed, this );
 207         }
 208 }
 209
 210 static void adjustment_value_changed(ui::Adjustment adjustment, DeferredAdjustment* self ){
 211         self->value_changed( gtk_adjustment_get_value(adjustment) );
 212 }
 213 };
 214
 215
 216 class TextureBrowser;
 217
 218 typedef ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw> TextureBrowserQueueDrawCaller;
 219
 220 void TextureBrowser_scrollChanged( void* data, gdouble value );
 221
 222
 223 enum StartupShaders
 224 {
 225         STARTUPSHADERS_NONE = 0,
 226         STARTUPSHADERS_COMMON,
 227 };
 228
 229 void TextureBrowser_hideUnusedExport( const Callback<void(bool)> & importer );
 230
 231 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 232
 233 void TextureBrowser_showShadersExport( const Callback<void(bool)> & importer );
 234
 235 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 236
 237 void TextureBrowser_showTexturesExport( const Callback<void(bool)> & importer );
 238
 239 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 240
 241 void TextureBrowser_showShaderlistOnly( const Callback<void(bool)> & importer );
 242
 243 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 244
 245 void TextureBrowser_fixedSize( const Callback<void(bool)> & importer );
 246
 247 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_fixedSize> TextureBrowserFixedSizeExport;
 248
 249 void TextureBrowser_filterMissing( const Callback<void(bool)> & importer );
 250
 251 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterMissing> TextureBrowserFilterMissingExport;
 252
 253 void TextureBrowser_filterFallback( const Callback<void(bool)> & importer );
 254
 255 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterFallback> TextureBrowserFilterFallbackExport;
 256
 257 void TextureBrowser_enableAlpha( const Callback<void(bool)> & importer );
 258
 259 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_enableAlpha> TextureBrowserEnableAlphaExport;
 260
 261 class TextureBrowser
 262 {
 263 public:
 264 int width, height;
 265 int originy;
 266 int m_nTotalHeight;
 267
 268 CopiedString shader;
 269
 270 ui::Window m_parent{ui::null};
 271 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
 272 ui::VBox m_vframe{ui::null};
 273 ui::VBox m_vfiller{ui::null};
 274 ui::HBox m_hframe{ui::null};
 275 ui::HBox m_hfiller{ui::null};
 276 #else // !WORKAROUND_MACOS_GTK2_GLWIDGET
 277 ui::VBox m_frame{ui::null};
 278 #endif // !WORKAROUND_MACOS_GTK2_GLWIDGET
 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 bool m_hideNonShadersInCommon;
 338 // Return the display width of a texture in the texture browser
 339 void getTextureWH( qtexture_t* tex, int &W, int &H ){
 340                 // Don't use uniform size
 341                 W = (int)( tex->width * ( (float)m_textureScale / 100 ) );
 342                 H = (int)( tex->height * ( (float)m_textureScale / 100 ) );
 343                 if ( W < 1 ) W = 1;
 344                 if ( H < 1 ) H = 1;
 345
 346         if ( g_TextureBrowser_fixedSize ){
 347                 if      ( W >= H ) {
 348                         // Texture is square, or wider than it is tall
 349                         if ( W >= m_uniformTextureSize ){
 350                                 H = m_uniformTextureSize * H / W;
 351                                 W = m_uniformTextureSize;
 352                         }
 353                         else if ( W <= m_uniformTextureMinSize ){
 354                                 H = m_uniformTextureMinSize * H / W;
 355                                 W = m_uniformTextureMinSize;
 356                         }
 357                 }
 358                 else {
 359                         // Texture taller than it is wide
 360                         if ( H >= m_uniformTextureSize ){
 361                                 W = m_uniformTextureSize * W / H;
 362                                 H = m_uniformTextureSize;
 363                         }
 364                         else if ( H <= m_uniformTextureMinSize ){
 365                                 W = m_uniformTextureMinSize * W / H;
 366                                 H = m_uniformTextureMinSize;
 367                         }
 368                 }
 369         }
 370 }
 371
 372 TextureBrowser() :
 373         m_texture_scroll( ui::null ),
 374         m_hideunused_item( TextureBrowserHideUnusedExport() ),
 375         m_hidenotex_item( TextureBrowserFilterFallbackExport() ),
 376         m_showshaders_item( TextureBrowserShowShadersExport() ),
 377         m_showtextures_item( TextureBrowserShowTexturesExport() ),
 378         m_showshaderlistonly_item( TextureBrowserShowShaderlistOnlyExport() ),
 379         m_fixedsize_item( TextureBrowserFixedSizeExport() ),
 380         m_filternotex_item( TextureBrowserFilterMissingExport() ),
 381         m_enablealpha_item( TextureBrowserEnableAlphaExport() ),
 382         m_heightChanged( true ),
 383         m_originInvalid( true ),
 384         m_scrollAdjustment( TextureBrowser_scrollChanged, this ),
 385         color_textureback( 0.25f, 0.25f, 0.25f ),
 386         m_mouseWheelScrollIncrement( 64 ),
 387         m_textureScale( 50 ),
 388         m_showShaders( true ),
 389         m_showTextures( true ),
 390         m_showTextureScrollbar( true ),
 391         m_startupShaders( STARTUPSHADERS_NONE ),
 392         m_hideUnused( false ),
 393         m_rmbSelected( false ),
 394         m_searchedTags( false ),
 395         m_tags( false ),
 396         m_move_started( false ),
 397         m_uniformTextureSize( 160 ),
 398         m_uniformTextureMinSize( 48 ),
 399         m_hideNonShadersInCommon( true ){
 400 }
 401 };
 402
 403 void ( *TextureBrowser_textureSelected )( const char* shader );
 404
 405
 406 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser );
 407
 408
 409 const char* TextureBrowser_getCommonShadersName(){
 410         const char* value = g_pGameDescription->getKeyValue( "common_shaders_name" );
 411         if ( !string_empty( value ) ) {
 412                 return value;
 413         }
 414         return "Common";
 415 }
 416
 417 const char* TextureBrowser_getCommonShadersDir(){
 418         const char* value = g_pGameDescription->getKeyValue( "common_shaders_dir" );
 419         if ( !string_empty( value ) ) {
 420                 return value;
 421         }
 422         return "common/";
 423 }
 424
 425 inline int TextureBrowser_fontHeight( TextureBrowser& textureBrowser ){
 426         return GlobalOpenGL().m_font->getPixelHeight();
 427 }
 428
 429 const char* TextureBrowser_GetSelectedShader( TextureBrowser& textureBrowser ){
 430         return textureBrowser.shader.c_str();
 431 }
 432
 433 void TextureBrowser_SetStatus( TextureBrowser& textureBrowser, const char* name ){
 434         IShader* shader = QERApp_Shader_ForName( name );
 435         qtexture_t* q = shader->getTexture();
 436         StringOutputStream strTex( 256 );
 437         strTex << name << " W: " << Unsigned( q->width ) << " H: " << Unsigned( q->height );
 438         shader->DecRef();
 439         g_pParentWnd->SetStatusText( g_pParentWnd->m_texture_status, strTex.c_str() );
 440 }
 441
 442 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name );
 443
 444 void TextureBrowser_SetSelectedShader( TextureBrowser& textureBrowser, const char* shader ){
 445         textureBrowser.shader = shader;
 446         TextureBrowser_SetStatus( textureBrowser, shader );
 447         TextureBrowser_Focus( textureBrowser, shader );
 448
 449         if ( FindTextureDialog_isOpen() ) {
 450                 FindTextureDialog_selectTexture( shader );
 451         }
 452
 453         // disable the menu item "shader info" if no shader was selected
 454         IShader* ishader = QERApp_Shader_ForName( shader );
 455         CopiedString filename = ishader->getShaderFileName();
 456
 457         if ( filename.empty() ) {
 458                 if ( textureBrowser.m_shader_info_item != NULL ) {
 459                         gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, FALSE );
 460                 }
 461         }
 462         else {
 463                 gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, TRUE );
 464         }
 465
 466         ishader->DecRef();
 467 }
 468
 469
 470 CopiedString g_TextureBrowser_currentDirectory;
 471
 472 /*
 473    ============================================================================
 474
 475    TEXTURE LAYOUT
 476
 477    TTimo: now based on a rundown through all the shaders
 478    NOTE: we expect the Active shaders count doesn't change during a Texture_StartPos .. Texture_NextPos cycle
 479    otherwise we may need to rely on a list instead of an array storage
 480    ============================================================================
 481  */
 482
 483 class TextureLayout
 484 {
 485 public:
 486 // texture layout functions
 487 // TTimo: now based on shaders
 488 int current_x, current_y, current_row;
 489 };
 490
 491 void Texture_StartPos( TextureLayout& layout ){
 492         layout.current_x = 8;
 493         layout.current_y = -8;
 494         layout.current_row = 0;
 495 }
 496
 497 void Texture_NextPos( TextureBrowser& textureBrowser, TextureLayout& layout, qtexture_t* current_texture, int *x, int *y ){
 498         qtexture_t* q = current_texture;
 499
 500         int nWidth, nHeight;
 501         textureBrowser.getTextureWH( q, nWidth, nHeight );
 502         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
 503                 layout.current_x = 8;
 504                 layout.current_y -= layout.current_row + TextureBrowser_fontHeight( textureBrowser ) + 4;//+4
 505                 layout.current_row = 0;
 506         }
 507
 508         *x = layout.current_x;
 509         *y = layout.current_y;
 510
 511         // Is our texture larger than the row? If so, grow the
 512         // row height to match it
 513
 514         if ( layout.current_row < nHeight ) {
 515                 layout.current_row = nHeight;
 516         }
 517
 518         // never go less than 96, or the names get all crunched up
 519         layout.current_x += nWidth < 96 ? 96 : nWidth;
 520         layout.current_x += 8;
 521 }
 522
 523 bool TextureSearch_IsShown( const char* name ){
 524         std::set<CopiedString>::iterator iter;
 525
 526         iter = GlobalTextureBrowser().m_found_shaders.find( name );
 527
 528         if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 529                 return false;
 530         }
 531         else {
 532                 return true;
 533         }
 534 }
 535
 536 // if texture_showinuse jump over non in-use textures
 537 bool Texture_IsShown( IShader* shader, bool show_shaders, bool show_textures, bool hideUnused, bool hideNonShadersInCommon ){
 538         // filter missing shaders
 539         // ugly: filter on built-in fallback name after substitution
 540         if ( g_TextureBrowser_filterMissing ) {
 541                 if ( isMissing( shader->getTexture()->name ) ) {
 542                         return false;
 543                 }
 544         }
 545         // filter the fallback (notex/shadernotex) for missing shaders or editor image
 546         if ( g_TextureBrowser_filterFallback ) {
 547                 if ( isNotex( shader->getName() ) ) {
 548                         return false;
 549                 }
 550         }
 551
 552         if ( g_TextureBrowser_currentDirectory == "Untagged" ) {
 553                 std::set<CopiedString>::iterator iter;
 554
 555                 iter = GlobalTextureBrowser().m_found_shaders.find( shader->getName() );
 556
 557                 if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 558                         return false;
 559                 }
 560                 else {
 561                         return true;
 562                 }
 563         }
 564
 565         if ( !shader_equal_prefix( shader->getName(), "textures/" ) ) {
 566                 return false;
 567         }
 568
 569         if ( !show_shaders && !shader->IsDefault() ) {
 570                 return false;
 571         }
 572
 573         if ( !show_textures && shader->IsDefault() ) {
 574                 return false;
 575         }
 576
 577         if ( hideUnused && !shader->IsInUse() ) {
 578                 return false;
 579         }
 580
 581         if( hideNonShadersInCommon && shader->IsDefault() && !shader->IsInUse() //&& g_TextureBrowser_currentDirectory != ""
 582                 && shader_equal_prefix( shader_get_textureName( shader->getName() ), TextureBrowser_getCommonShadersDir() ) ){
 583                 return false;
 584         }
 585
 586         if ( GlobalTextureBrowser().m_searchedTags ) {
 587                 if ( !TextureSearch_IsShown( shader->getName() ) ) {
 588                         return false;
 589                 }
 590                 else {
 591                         return true;
 592                 }
 593         }
 594         else {
 595                 if ( TextureBrowser_showWads() )
 596                 {
 597                         if ( g_TextureBrowser_currentDirectory != ""
 598                                 && !string_equal( shader->getWadName(), g_TextureBrowser_currentDirectory.c_str() ) )
 599                         {
 600                                 return false;
 601                         }
 602                 }
 603                 else if ( !shader_equal_prefix( shader_get_textureName( shader->getName() ), g_TextureBrowser_currentDirectory.c_str() ) ) {
 604                         return false;
 605                 }
 606         }
 607
 608         return true;
 609 }
 610
 611 void TextureBrowser_heightChanged( TextureBrowser& textureBrowser ){
 612         textureBrowser.m_heightChanged = true;
 613
 614         TextureBrowser_updateScroll( textureBrowser );
 615         TextureBrowser_queueDraw( textureBrowser );
 616 }
 617
 618 void TextureBrowser_evaluateHeight( TextureBrowser& textureBrowser ){
 619         if ( textureBrowser.m_heightChanged ) {
 620                 textureBrowser.m_heightChanged = false;
 621
 622                 textureBrowser.m_nTotalHeight = 0;
 623
 624                 TextureLayout layout;
 625                 Texture_StartPos( layout );
 626                 for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
 627                 {
 628                         IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
 629
 630                         if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused, textureBrowser.m_hideNonShadersInCommon ) ) {
 631                                 continue;
 632                         }
 633
 634                         int x, y;
 635                         Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
 636                         int nWidth, nHeight;
 637                         textureBrowser.getTextureWH( shader->getTexture(), nWidth, nHeight );
 638                         textureBrowser.m_nTotalHeight = std::max( textureBrowser.m_nTotalHeight, abs( layout.current_y ) + TextureBrowser_fontHeight( textureBrowser ) + nHeight + 4 );
 639                 }
 640         }
 641 }
 642
 643 int TextureBrowser_TotalHeight( TextureBrowser& textureBrowser ){
 644         TextureBrowser_evaluateHeight( textureBrowser );
 645         return textureBrowser.m_nTotalHeight;
 646 }
 647
 648 inline const int& min_int( const int& left, const int& right ){
 649         return std::min( left, right );
 650 }
 651
 652 void TextureBrowser_clampOriginY( TextureBrowser& textureBrowser ){
 653         if ( textureBrowser.originy > 0 ) {
 654                 textureBrowser.originy = 0;
 655         }
 656         int lower = min_int( textureBrowser.height - TextureBrowser_TotalHeight( textureBrowser ), 0 );
 657         if ( textureBrowser.originy < lower ) {
 658                 textureBrowser.originy = lower;
 659         }
 660 }
 661
 662 int TextureBrowser_getOriginY( TextureBrowser& textureBrowser ){
 663         if ( textureBrowser.m_originInvalid ) {
 664                 textureBrowser.m_originInvalid = false;
 665                 TextureBrowser_clampOriginY( textureBrowser );
 666                 TextureBrowser_updateScroll( textureBrowser );
 667         }
 668         return textureBrowser.originy;
 669 }
 670
 671 void TextureBrowser_setOriginY( TextureBrowser& textureBrowser, int originy ){
 672         textureBrowser.originy = originy;
 673         TextureBrowser_clampOriginY( textureBrowser );
 674         TextureBrowser_updateScroll( textureBrowser );
 675         TextureBrowser_queueDraw( textureBrowser );
 676 }
 677
 678
 679 Signal0 g_activeShadersChangedCallbacks;
 680
 681 void TextureBrowser_addActiveShadersChangedCallback( const SignalHandler& handler ){
 682         g_activeShadersChangedCallbacks.connectLast( handler );
 683 }
 684
 685 void TextureBrowser_constructTreeStore();
 686
 687 class ShadersObserver : public ModuleObserver
 688 {
 689 Signal0 m_realiseCallbacks;
 690 public:
 691 void realise(){
 692         m_realiseCallbacks();
 693         /* texturebrowser tree update on vfs restart */
 694 //      TextureBrowser_constructTreeStore();
 695 }
 696
 697 void unrealise(){
 698 }
 699
 700 void insert( const SignalHandler& handler ){
 701         m_realiseCallbacks.connectLast( handler );
 702 }
 703 };
 704
 705 namespace
 706 {
 707 ShadersObserver g_ShadersObserver;
 708 }
 709
 710 void TextureBrowser_addShadersRealiseCallback( const SignalHandler& handler ){
 711         g_ShadersObserver.insert( handler );
 712 }
 713
 714 void TextureBrowser_activeShadersChanged( TextureBrowser& textureBrowser ){
 715         TextureBrowser_heightChanged( textureBrowser );
 716         textureBrowser.m_originInvalid = true;
 717
 718         g_activeShadersChangedCallbacks();
 719 }
 720
 721 struct TextureBrowser_ShowScrollbar {
 722         static void Export(const TextureBrowser &self, const Callback<void(bool)> &returnz) {
 723                 returnz(self.m_showTextureScrollbar);
 724         }
 725
 726         static void Import(TextureBrowser &self, bool value) {
 727                 self.m_showTextureScrollbar = value;
 728                 if (self.m_texture_scroll) {
 729                         self.m_texture_scroll.visible(self.m_showTextureScrollbar);
 730                         TextureBrowser_updateScroll(self);
 731                 }
 732         }
 733 };
 734
 735
 736 /*
 737    ==============
 738    TextureBrowser_ShowDirectory
 739    relies on texture_directory global for the directory to use
 740    1) Load the shaders for the given directory
 741    2) Scan the remaining texture, load them and assign them a default shader (the "noshader" shader)
 742    NOTE: when writing a texture plugin, or some texture extensions, this function may need to be overriden, and made
 743    available through the IShaders interface
 744    NOTE: for texture window layout:
 745    all shaders are stored with alphabetical order after load
 746    previously loaded and displayed stuff is hidden, only in-use and newly loaded is shown
 747    ( the GL textures are not flushed though)
 748    ==============
 749  */
 750
 751 bool endswith( const char *haystack, const char *needle ){
 752         size_t lh = strlen( haystack );
 753         size_t ln = strlen( needle );
 754         if ( lh < ln ) {
 755                 return false;
 756         }
 757         return !memcmp( haystack + ( lh - ln ), needle, ln );
 758 }
 759
 760 bool texture_name_ignore( const char* name ){
 761         StringOutputStream strTemp( string_length( name ) );
 762         strTemp << LowerCase( name );
 763
 764         return
 765                 endswith( strTemp.c_str(), ".specular" ) ||
 766                 endswith( strTemp.c_str(), ".glow" ) ||
 767                 endswith( strTemp.c_str(), ".bump" ) ||
 768                 endswith( strTemp.c_str(), ".diffuse" ) ||
 769                 endswith( strTemp.c_str(), ".blend" ) ||
 770                 endswith( strTemp.c_str(), ".alpha" ) ||
 771                 endswith( strTemp.c_str(), "_alpha" ) ||
 772                 /* Quetoo */
 773                 endswith( strTemp.c_str(), "_h" ) ||
 774                 endswith( strTemp.c_str(), "_local" ) ||
 775                 endswith( strTemp.c_str(), "_nm" ) ||
 776                 endswith( strTemp.c_str(), "_s" ) ||
 777                 /* DarkPlaces */
 778                 endswith( strTemp.c_str(), "_bump" ) ||
 779                 endswith( strTemp.c_str(), "_glow" ) ||
 780                 endswith( strTemp.c_str(), "_gloss" ) ||
 781                 endswith( strTemp.c_str(), "_luma" ) ||
 782                 endswith( strTemp.c_str(), "_norm" ) ||
 783                 endswith( strTemp.c_str(), "_pants" ) ||
 784                 endswith( strTemp.c_str(), "_shirt" ) ||
 785                 endswith( strTemp.c_str(), "_reflect" ) ||
 786                 /* Unvanquished */
 787                 endswith( strTemp.c_str(), "_d" ) ||
 788                 endswith( strTemp.c_str(), "_n" ) ||
 789                 endswith( strTemp.c_str(), "_p" ) ||
 790                 endswith( strTemp.c_str(), "_g" ) ||
 791                 endswith( strTemp.c_str(), "_a" ) ||
 792                 0;
 793 }
 794
 795 class LoadShaderVisitor : public Archive::Visitor
 796 {
 797 public:
 798 void visit( const char* name ){
 799         IShader* shader = QERApp_Shader_ForName( CopiedString( StringRange( name, path_get_filename_base_end( name ) ) ).c_str() );
 800         shader->DecRef();
 801         shader->setWadName( g_TextureBrowser_currentDirectory.c_str() );
 802 }
 803 };
 804
 805 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused );
 806
 807 ui::Widget g_page_textures{ui::null};
 808
 809 void TextureBrowser_toggleShow(){
 810         GroupDialog_showPage( g_page_textures );
 811 }
 812
 813
 814 void TextureBrowser_updateTitle(){
 815         GroupDialog_updatePageTitle( g_page_textures );
 816 }
 817
 818
 819 class TextureCategoryLoadShader
 820 {
 821 const char* m_directory;
 822 std::size_t& m_count;
 823 public:
 824 using func = void(const char *);
 825
 826 TextureCategoryLoadShader( const char* directory, std::size_t& count )
 827         : m_directory( directory ), m_count( count ){
 828         m_count = 0;
 829 }
 830
 831 void operator()( const char* name ) const {
 832         if ( shader_equal_prefix( name, "textures/" )
 833                  && shader_equal_prefix( name + string_length( "textures/" ), m_directory ) ) {
 834                 ++m_count;
 835                 // request the shader, this will load the texture if needed
 836                 // this Shader_ForName call is a kind of hack
 837                 IShader *pFoo = QERApp_Shader_ForName( name );
 838                 pFoo->DecRef();
 839         }
 840 }
 841 };
 842
 843 void TextureDirectory_loadTexture( const char* directory, const char* texture ){
 844         // Doom3-like dds/ prefix (used by DarkPlaces).
 845         // When we list dds/textures/ folder,
 846         // store the texture names without dds/ prefix.
 847         if ( !strncmp( "dds/", directory, 4 ) )
 848         {
 849                 directory = &directory[ 4 ];
 850         }
 851
 852         StringOutputStream name( 256 );
 853         name << directory << StringRange( texture, path_get_filename_base_end( texture ) );
 854
 855         if ( texture_name_ignore( name.c_str() ) ) {
 856                 return;
 857         }
 858
 859         if ( !shader_valid( name.c_str() ) ) {
 860                 globalOutputStream() << "Skipping invalid texture name: [" << name.c_str() << "]\n";
 861                 return;
 862         }
 863
 864         // if a texture is already in use to represent a shader, ignore it
 865         IShader* shader = QERApp_Shader_ForName( name.c_str() );
 866         shader->DecRef();
 867 }
 868
 869 typedef ConstPointerCaller<char, void(const char*), TextureDirectory_loadTexture> TextureDirectoryLoadTextureCaller;
 870
 871 class LoadTexturesByTypeVisitor : public ImageModules::Visitor
 872 {
 873 const char* m_dirstring;
 874 public:
 875 LoadTexturesByTypeVisitor( const char* dirstring )
 876         : m_dirstring( dirstring ){
 877 }
 878
 879 void visit( const char* minor, const _QERPlugImageTable& table ) const {
 880         GlobalFileSystem().forEachFile( m_dirstring, minor, TextureDirectoryLoadTextureCaller( m_dirstring ) );
 881 }
 882 };
 883
 884 void TextureBrowser_ShowDirectory( TextureBrowser& textureBrowser, const char* directory ){
 885         textureBrowser.m_searchedTags = false;
 886         if ( TextureBrowser_showWads() ) {
 887                 g_TextureBrowser_currentDirectory = directory;
 888                 TextureBrowser_heightChanged( textureBrowser );
 889
 890                 Archive* archive = GlobalFileSystem().getArchive( directory );
 891                 if ( archive != nullptr )
 892                 {
 893                 LoadShaderVisitor visitor;
 894                 archive->forEachFile( Archive::VisitorFunc( visitor, Archive::eFiles, 0 ), "textures/" );
 895
 896                         // Doom3-like dds/ prefix (used by DarkPlaces).
 897                         archive->forEachFile( Archive::VisitorFunc( visitor, Archive::eFiles, 0 ), "dds/textures/" );
 898                 }
 899                 else if ( extension_equal_i( path_get_extension( directory ), "wad" ) )
 900                 {
 901                         globalErrorStream() << "Failed to load " << directory << "\n";
 902                 }
 903         }
 904         else
 905         {
 906                 g_TextureBrowser_currentDirectory = directory;
 907                 TextureBrowser_heightChanged( textureBrowser );
 908
 909                 std::size_t shaders_count;
 910                 GlobalShaderSystem().foreachShaderName(makeCallback( TextureCategoryLoadShader( directory, shaders_count ) ) );
 911                 globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 912
 913                 if ( g_pGameDescription->mGameType != "doom3" ) {
 914                         // load remaining texture files
 915
 916                         StringOutputStream dirstring( 64 );
 917                         dirstring << "textures/" << directory;
 918
 919                         {
 920                                 LoadTexturesByTypeVisitor visitor( dirstring.c_str() );
 921                                 Radiant_getImageModules().foreachModule( visitor );
 922                         }
 923
 924                         // Doom3-like dds/ prefix (used by DarkPlaces).
 925                         dirstring.clear();
 926                         dirstring << "dds/textures/" << directory;
 927
 928                         {
 929                                 LoadTexturesByTypeVisitor visitor( dirstring.c_str() );
 930                                 Radiant_getImageModules().foreachModule( visitor );
 931                         }
 932                 }
 933         }
 934
 935         // we'll display the newly loaded textures + all the ones already in use
 936         TextureBrowser_SetHideUnused( textureBrowser, false );
 937
 938         TextureBrowser_updateTitle();
 939 }
 940
 941 void TextureBrowser_ShowTagSearchResult( TextureBrowser& textureBrowser, const char* directory ){
 942         g_TextureBrowser_currentDirectory = directory;
 943         TextureBrowser_heightChanged( textureBrowser );
 944
 945         std::size_t shaders_count;
 946         GlobalShaderSystem().foreachShaderName(makeCallback( TextureCategoryLoadShader( directory, shaders_count ) ) );
 947         globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 948
 949         if ( g_pGameDescription->mGameType != "doom3" ) {
 950                 // load remaining texture files
 951                 StringOutputStream dirstring( 64 );
 952                 dirstring << "textures/" << directory;
 953
 954                 {
 955                         LoadTexturesByTypeVisitor visitor( dirstring.c_str() );
 956                         Radiant_getImageModules().foreachModule( visitor );
 957                 }
 958
 959                 // Doom3-like dds/ prefix (used by DarkPlaces).
 960                 dirstring.clear();
 961                 dirstring << "dds/textures/" << directory;
 962
 963                 {
 964                         LoadTexturesByTypeVisitor visitor( dirstring.c_str() );
 965                         Radiant_getImageModules().foreachModule( visitor );
 966                 }
 967         }
 968
 969         // we'll display the newly loaded textures + all the ones already in use
 970         TextureBrowser_SetHideUnused( textureBrowser, false );
 971 }
 972
 973
 974 bool TextureBrowser_hideUnused();
 975
 976 void TextureBrowser_hideUnusedExport( const Callback<void(bool)> & importer ){
 977         importer( TextureBrowser_hideUnused() );
 978 }
 979
 980 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 981
 982 void TextureBrowser_showShadersExport( const Callback<void(bool)> & importer ){
 983         importer( GlobalTextureBrowser().m_showShaders );
 984 }
 985
 986 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 987
 988 void TextureBrowser_showTexturesExport( const Callback<void(bool)> & importer ){
 989         importer( GlobalTextureBrowser().m_showTextures );
 990 }
 991
 992 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 993
 994 void TextureBrowser_showShaderlistOnly( const Callback<void(bool)> & importer ){
 995         importer( g_TextureBrowser_shaderlistOnly );
 996 }
 997
 998 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 999
1000 void TextureBrowser_fixedSize( const Callback<void(bool)> & importer ){
1001         importer( g_TextureBrowser_fixedSize );
1002 }
1003
1004 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_fixedSize> TextureBrowser_FixedSizeExport;
1005
1006 void TextureBrowser_filterMissing( const Callback<void(bool)> & importer ){
1007         importer( g_TextureBrowser_filterMissing );
1008 }
1009
1010 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterMissing> TextureBrowser_filterMissingExport;
1011
1012 void TextureBrowser_filterFallback( const Callback<void(bool)> & importer ){
1013         importer( g_TextureBrowser_filterFallback );
1014 }
1015
1016 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterFallback> TextureBrowser_filterFallbackExport;
1017
1018 void TextureBrowser_enableAlpha( const Callback<void(bool)> & importer ){
1019         importer( g_TextureBrowser_enableAlpha );
1020 }
1021
1022 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_enableAlpha> TextureBrowser_enableAlphaExport;
1023
1024 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused ){
1025         textureBrowser.m_hideUnused = hideUnused;
1026
1027         textureBrowser.m_hideunused_item.update();
1028
1029         TextureBrowser_heightChanged( textureBrowser );
1030         textureBrowser.m_originInvalid = true;
1031 }
1032
1033 void TextureBrowser_ShowStartupShaders( TextureBrowser& textureBrowser ){
1034         if ( textureBrowser.m_startupShaders == STARTUPSHADERS_COMMON ) {
1035                 TextureBrowser_ShowDirectory( textureBrowser, TextureBrowser_getCommonShadersDir() );
1036         }
1037 }
1038
1039
1040 //++timo NOTE: this is a mix of Shader module stuff and texture explorer
1041 // it might need to be split in parts or moved out .. dunno
1042 // scroll origin so the specified texture is completely on screen
1043 // if current texture is not displayed, nothing is changed
1044 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name ){
1045         TextureLayout layout;
1046         // scroll origin so the texture is completely on screen
1047         Texture_StartPos( layout );
1048
1049         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1050         {
1051                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1052
1053                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused, textureBrowser.m_hideNonShadersInCommon ) ) {
1054                         continue;
1055                 }
1056
1057                 int x, y;
1058                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1059                 qtexture_t* q = shader->getTexture();
1060                 if ( !q ) {
1061                         break;
1062                 }
1063
1064                 // we have found when texdef->name and the shader name match
1065                 // NOTE: as everywhere else for our comparisons, we are not case sensitive
1066                 if ( shader_equal( name, shader->getName() ) ) {
1067                         //int textureHeight = (int)( q->height * ( (float)textureBrowser.m_textureScale / 100 ) ) + 2 * TextureBrowser_fontHeight( textureBrowser );
1068                         int textureWidth, textureHeight;
1069                         textureBrowser.getTextureWH( q, textureWidth, textureHeight );
1070                         textureHeight += 2 * TextureBrowser_fontHeight( textureBrowser );
1071
1072
1073                         int originy = TextureBrowser_getOriginY( textureBrowser );
1074                         if ( y > originy ) {
1075                                 originy = y + 4;
1076                         }
1077
1078                         if ( y - textureHeight < originy - textureBrowser.height ) {
1079                                 originy = ( y - textureHeight ) + textureBrowser.height;
1080                         }
1081
1082                         TextureBrowser_setOriginY( textureBrowser, originy );
1083                         return;
1084                 }
1085         }
1086 }
1087
1088 IShader* Texture_At( TextureBrowser& textureBrowser, int mx, int my ){
1089         my += TextureBrowser_getOriginY( textureBrowser ) - textureBrowser.height;
1090
1091         TextureLayout layout;
1092         Texture_StartPos( layout );
1093         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1094         {
1095                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1096
1097                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused, textureBrowser.m_hideNonShadersInCommon ) ) {
1098                         continue;
1099                 }
1100
1101                 int x, y;
1102                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1103                 qtexture_t  *q = shader->getTexture();
1104                 if ( !q ) {
1105                         break;
1106                 }
1107
1108                 int nWidth, nHeight;
1109                 textureBrowser.getTextureWH( q, nWidth, nHeight );
1110                 if ( mx > x && mx - x < nWidth
1111                          && my < y && y - my < nHeight + TextureBrowser_fontHeight( textureBrowser ) ) {
1112                         return shader;
1113                 }
1114         }
1115
1116         return 0;
1117 }
1118
1119 /*
1120    ==============
1121    SelectTexture
1122
1123    By mouse click
1124    ==============
1125  */
1126 void SelectTexture( TextureBrowser& textureBrowser, int mx, int my, guint32 flags, bool texturizeSelection ){
1127         if ( ( flags & GDK_SHIFT_MASK ) == 0 ) {
1128                 IShader* shader = Texture_At( textureBrowser, mx, my );
1129                 if ( shader != 0 ) {
1130                         TextureBrowser_SetSelectedShader( textureBrowser, shader->getName() );
1131                         TextureBrowser_textureSelected( shader->getName() );
1132
1133                         if ( !FindTextureDialog_isOpen() && !textureBrowser.m_rmbSelected && !texturizeSelection ) {
1134                                 Select_SetShader_Undo( shader->getName() );
1135                         }
1136                 }
1137         }
1138 }
1139
1140 /*
1141    ============================================================================
1142
1143    MOUSE ACTIONS
1144
1145    ============================================================================
1146  */
1147
1148 void TextureBrowser_trackingDelta( int x, int y, unsigned int state, void* data ){
1149         TextureBrowser& textureBrowser = *reinterpret_cast<TextureBrowser*>( data );
1150         if ( y != 0 ) {
1151                 int scale = 1;
1152
1153                 if ( state & GDK_SHIFT_MASK ) {
1154                         scale = 4;
1155                 }
1156
1157                 int originy = TextureBrowser_getOriginY( textureBrowser );
1158                 originy += y * scale;
1159                 TextureBrowser_setOriginY( textureBrowser, originy );
1160         }
1161 }
1162
1163 void TextureBrowser_Tracking_MouseUp( TextureBrowser& textureBrowser ){
1164         textureBrowser.m_move_started = false;
1165         /* NetRadiantCustom did this instead:
1166         textureBrowser.m_freezePointer.unfreeze_pointer( textureBrowser.m_parent, false ); */
1167         textureBrowser.m_freezePointer.unfreeze_pointer( textureBrowser.m_gl_widget, false );
1168 }
1169
1170 void TextureBrowser_Tracking_MouseDown( TextureBrowser& textureBrowser ){
1171         if( textureBrowser.m_move_started ){
1172                 TextureBrowser_Tracking_MouseUp( textureBrowser );
1173         }
1174         textureBrowser.m_move_started = true;
1175         /* NetRadiantCustom did this instead:
1176         textureBrowser.m_freezePointer.freeze_pointer( textureBrowser.m_parent, textureBrowser.m_gl_widget, TextureBrowser_trackingDelta, &textureBrowser ); */
1177         textureBrowser.m_freezePointer.freeze_pointer( textureBrowser.m_gl_widget, TextureBrowser_trackingDelta, &textureBrowser );
1178 }
1179
1180 void TextureBrowser_Selection_MouseDown( TextureBrowser& textureBrowser, guint32 flags, int pointx, int pointy, bool texturizeSelection ){
1181         SelectTexture( textureBrowser, pointx, textureBrowser.height - 1 - pointy, flags, texturizeSelection );
1182 }
1183
1184 void TextureBrowser_Selection_MouseUp( TextureBrowser& textureBrowser, guint32 flags, int pointx, int pointy ){
1185         if ( ( flags & GDK_SHIFT_MASK ) != 0 ) {
1186                 IShader* shader = Texture_At( textureBrowser, pointx, textureBrowser.height - 1 - pointy );
1187                 if ( shader != 0 ) {
1188                         if ( shader->IsDefault() ) {
1189                                 globalOutputStream() << "ERROR: " << shader->getName() << " is not a shader, it's a texture.\n";
1190                         }
1191                         else{
1192                                 ViewShader( shader->getShaderFileName(), shader->getName(), ( flags & GDK_CONTROL_MASK ) != 0 );
1193                         }
1194                 }
1195         }
1196 }
1197
1198 /*
1199    ============================================================================
1200
1201    DRAWING
1202
1203    ============================================================================
1204  */
1205
1206 /*
1207    ============
1208    Texture_Draw
1209    TTimo: relying on the shaders list to display the textures
1210    we must query all qtexture_t* to manage and display through the IShaders interface
1211    this allows a plugin to completely override the texture system
1212    ============
1213  */
1214 void Texture_Draw( TextureBrowser& textureBrowser ){
1215         int originy = TextureBrowser_getOriginY( textureBrowser );
1216
1217         glClearColor( textureBrowser.color_textureback[0],
1218                                   textureBrowser.color_textureback[1],
1219                                   textureBrowser.color_textureback[2],
1220                                   0 );
1221
1222         glViewport( 0, 0, textureBrowser.width, textureBrowser.height );
1223         glMatrixMode( GL_PROJECTION );
1224         glLoadIdentity();
1225
1226         glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
1227         glDisable( GL_DEPTH_TEST );
1228
1229         //glDisable( GL_BLEND );
1230         if ( g_TextureBrowser_enableAlpha ) {
1231                 glEnable( GL_BLEND );
1232                 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1233         }
1234         else {
1235                 glDisable( GL_BLEND );
1236         }
1237
1238         glOrtho( 0, textureBrowser.width, originy - textureBrowser.height, originy, -100, 100 );
1239         glEnable( GL_TEXTURE_2D );
1240
1241         glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
1242
1243         int last_y = 0, last_height = 0;
1244
1245         TextureLayout layout;
1246         Texture_StartPos( layout );
1247         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1248         {
1249                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1250
1251                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused, textureBrowser.m_hideNonShadersInCommon ) ) {
1252                         continue;
1253                 }
1254
1255                 int x, y;
1256                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1257                 qtexture_t *q = shader->getTexture();
1258                 if ( !q ) {
1259                         break;
1260                 }
1261
1262                 int nWidth, nHeight;
1263                 textureBrowser.getTextureWH( q, nWidth, nHeight );
1264
1265                 if ( y != last_y ) {
1266                         last_y = y;
1267                         last_height = 0;
1268                 }
1269                 last_height = std::max( nHeight, last_height );
1270
1271                 // Is this texture visible?
1272                 if ( ( y - nHeight - TextureBrowser_fontHeight( textureBrowser ) < originy )
1273                          && ( y > originy - textureBrowser.height ) ) {
1274                         // borders rules:
1275                         // if it's the current texture, draw a thick red line, else:
1276                         // shaders have a white border, simple textures don't
1277                         // if !texture_showinuse: (some textures displayed may not be in use)
1278                         // draw an additional square around with 0.5 1 0.5 color
1279                         glLineWidth( 1 );
1280                         const float xf = (float)x;
1281                         const float yf = (float)( y - TextureBrowser_fontHeight( textureBrowser ) );
1282                         float xfMax = xf + 1.5 + nWidth;
1283                         float xfMin = xf - 1.5;
1284                         float yfMax = yf + 1.5;
1285                         float yfMin = yf - nHeight - 1.5;
1286
1287                         //selected texture
1288                         if ( shader_equal( TextureBrowser_GetSelectedShader( textureBrowser ), shader->getName() ) ) {
1289                                 glLineWidth( 2 );
1290                                 if ( textureBrowser.m_rmbSelected ) {
1291                                         glColor3f( 0,0,1 );
1292                                 }
1293                                 else {
1294                                         glColor3f( 1,0,0 );
1295                                 }
1296                                 xfMax += .5;
1297                                 xfMin -= .5;
1298                                 yfMax += .5;
1299                                 yfMin -= .5;
1300                                 glDisable( GL_TEXTURE_2D );
1301                                 glBegin( GL_LINE_LOOP );
1302                                 glVertex2f( xfMin ,yfMax );
1303                                 glVertex2f( xfMin ,yfMin );
1304                                 glVertex2f( xfMax ,yfMin );
1305                                 glVertex2f( xfMax ,yfMax );
1306                                 glEnd();
1307                                 glEnable( GL_TEXTURE_2D );
1308                         }
1309                         // highlight in-use textures
1310                         else if ( !textureBrowser.m_hideUnused && shader->IsInUse() ) {
1311                                 glColor3f( 0.5,1,0.5 );
1312                                 glDisable( GL_TEXTURE_2D );
1313                                 glBegin( GL_LINE_LOOP );
1314                                 glVertex2f( xfMin ,yfMax );
1315                                 glVertex2f( xfMin ,yfMin );
1316                                 glVertex2f( xfMax ,yfMin );
1317                                 glVertex2f( xfMax ,yfMax );
1318                                 glEnd();
1319                                 glEnable( GL_TEXTURE_2D );
1320                         }
1321                         // shader white border:
1322                         else if ( !shader->IsDefault() ) {
1323                                 glColor3f( 1, 1, 1 );
1324                                 glDisable( GL_TEXTURE_2D );
1325                                 glBegin( GL_LINE_LOOP );
1326                                 glVertex2f( xfMin ,yfMax );
1327                                 glVertex2f( xfMin ,yfMin );
1328                                 glVertex2f( xfMax ,yfMin );
1329                                 glVertex2f( xfMax ,yfMax );
1330                                 glEnd();
1331                                 glEnable( GL_TEXTURE_2D );
1332                         }
1333
1334                         // shader stipple:
1335                         if ( !shader->IsDefault() ) {
1336                                 glEnable( GL_LINE_STIPPLE );
1337                                 glLineStipple( 1, 0xF000 );
1338                                 glDisable( GL_TEXTURE_2D );
1339                                 glBegin( GL_LINE_LOOP );
1340                                 glColor3f( 0, 0, 0 );
1341                                 glVertex2f( xfMin ,yfMax );
1342                                 glVertex2f( xfMin ,yfMin );
1343                                 glVertex2f( xfMax ,yfMin );
1344                                 glVertex2f( xfMax ,yfMax );
1345                                 glEnd();
1346                                 glDisable( GL_LINE_STIPPLE );
1347                                 glEnable( GL_TEXTURE_2D );
1348                         }
1349
1350                         // draw checkerboard for transparent textures
1351                         if ( g_TextureBrowser_enableAlpha )
1352                         {
1353                                 glDisable( GL_TEXTURE_2D );
1354                                 glBegin( GL_QUADS );
1355                                 int font_height = TextureBrowser_fontHeight( textureBrowser );
1356                                 for ( int i = 0; i < nHeight; i += 8 )
1357                                         for ( int j = 0; j < nWidth; j += 8 )
1358                                         {
1359                                                 unsigned char color = (i + j) / 8 % 2 ? 0x66 : 0x99;
1360                                                 glColor3ub( color, color, color );
1361                                                 int left = j;
1362                                                 int right = std::min(j+8, nWidth);
1363                                                 int top = i;
1364                                                 int bottom = std::min(i+8, nHeight);
1365                                                 glVertex2i(x + right, y - nHeight - font_height + top);
1366                                                 glVertex2i(x + left,  y - nHeight - font_height + top);
1367                                                 glVertex2i(x + left,  y - nHeight - font_height + bottom);
1368                                                 glVertex2i(x + right, y - nHeight - font_height + bottom);
1369                                         }
1370                                 glEnd();
1371                                 glEnable( GL_TEXTURE_2D );
1372                         }
1373
1374                         // Draw the texture
1375                         glBindTexture( GL_TEXTURE_2D, q->texture_number );
1376                         GlobalOpenGL_debugAssertNoErrors();
1377                         glColor3f( 1,1,1 );
1378                         glBegin( GL_QUADS );
1379                         glTexCoord2i( 0,0 );
1380                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) );
1381                         glTexCoord2i( 1,0 );
1382                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) );
1383                         glTexCoord2i( 1,1 );
1384                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1385                         glTexCoord2i( 0,1 );
1386                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1387                         glEnd();
1388
1389                         // draw the texture name
1390                         glDisable( GL_TEXTURE_2D );
1391                         glColor3f( 1,1,1 );
1392
1393                         glRasterPos2i( x, y - TextureBrowser_fontHeight( textureBrowser ) + 2 );//+5
1394
1395                         // don't draw the directory name
1396                         const char* name = shader->getName();
1397                         name += strlen( name );
1398                         while ( name != shader->getName() && *( name - 1 ) != '/' && *( name - 1 ) != '\\' )
1399                                 name--;
1400
1401                         GlobalOpenGL().drawString( name );
1402                         glEnable( GL_TEXTURE_2D );
1403                 }
1404
1405                 //int totalHeight = abs(y) + last_height + TextureBrowser_fontHeight(textureBrowser) + 4;
1406         }
1407
1408
1409         // reset the current texture
1410         glBindTexture( GL_TEXTURE_2D, 0 );
1411         //qglFinish();
1412 }
1413
1414 void TextureBrowser_queueDraw( TextureBrowser& textureBrowser ){
1415         if ( textureBrowser.m_gl_widget ) {
1416                 gtk_widget_queue_draw( textureBrowser.m_gl_widget );
1417         }
1418 }
1419
1420
1421 void TextureBrowser_setScale( TextureBrowser& textureBrowser, std::size_t scale ){
1422         textureBrowser.m_textureScale = scale;
1423
1424         textureBrowser.m_heightChanged = true;
1425         textureBrowser.m_originInvalid = true;
1426         g_activeShadersChangedCallbacks();
1427
1428         TextureBrowser_queueDraw( textureBrowser );
1429 }
1430
1431 void TextureBrowser_setUniformSize( TextureBrowser& textureBrowser, std::size_t scale ){
1432         textureBrowser.m_uniformTextureSize = scale;
1433
1434         textureBrowser.m_heightChanged = true;
1435         textureBrowser.m_originInvalid = true;
1436         g_activeShadersChangedCallbacks();
1437
1438         TextureBrowser_queueDraw( textureBrowser );
1439 }
1440
1441 void TextureBrowser_setUniformMinSize( TextureBrowser& textureBrowser, std::size_t scale ){
1442         textureBrowser.m_uniformTextureMinSize = scale;
1443
1444         textureBrowser.m_heightChanged = true;
1445         textureBrowser.m_originInvalid = true;
1446         g_activeShadersChangedCallbacks();
1447
1448         TextureBrowser_queueDraw( textureBrowser );
1449 }
1450
1451 void TextureBrowser_MouseWheel( TextureBrowser& textureBrowser, bool bUp ){
1452         int originy = TextureBrowser_getOriginY( textureBrowser );
1453
1454         if ( bUp ) {
1455                 originy += int(textureBrowser.m_mouseWheelScrollIncrement);
1456         }
1457         else
1458         {
1459                 originy -= int(textureBrowser.m_mouseWheelScrollIncrement);
1460         }
1461
1462         TextureBrowser_setOriginY( textureBrowser, originy );
1463 }
1464
1465 XmlTagBuilder TagBuilder;
1466
1467 enum
1468 {
1469         TAG_COLUMN,
1470         N_COLUMNS
1471 };
1472
1473 void BuildStoreAssignedTags( ui::ListStore store, const char* shader, TextureBrowser* textureBrowser ){
1474         GtkTreeIter iter;
1475
1476         store.clear();
1477
1478         std::vector<CopiedString> assigned_tags;
1479         TagBuilder.GetShaderTags( shader, assigned_tags );
1480
1481         for ( size_t i = 0; i < assigned_tags.size(); i++ )
1482         {
1483                 store.append(TAG_COLUMN, assigned_tags[i].c_str());
1484         }
1485 }
1486
1487 void BuildStoreAvailableTags(   ui::ListStore storeAvailable,
1488                                                                 ui::ListStore storeAssigned,
1489                                                                 const std::set<CopiedString>& allTags,
1490                                                                 TextureBrowser* textureBrowser ){
1491         GtkTreeIter iterAssigned;
1492         GtkTreeIter iterAvailable;
1493         std::set<CopiedString>::const_iterator iterAll;
1494         gchar* tag_assigned;
1495
1496         storeAvailable.clear();
1497
1498         bool row = gtk_tree_model_get_iter_first(storeAssigned, &iterAssigned ) != 0;
1499
1500         if ( !row ) { // does the shader have tags assigned?
1501                 for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1502                 {
1503                         storeAvailable.append(TAG_COLUMN, (*iterAll).c_str());
1504                 }
1505         }
1506         else
1507         {
1508                 while ( row ) // available tags = all tags - assigned tags
1509                 {
1510                         gtk_tree_model_get(storeAssigned, &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1511
1512                         for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1513                         {
1514                                 if ( strcmp( (char*)tag_assigned, ( *iterAll ).c_str() ) != 0 ) {
1515                                         storeAvailable.append(TAG_COLUMN, (*iterAll).c_str());
1516                                 }
1517                                 else
1518                                 {
1519                                         row = gtk_tree_model_iter_next(storeAssigned, &iterAssigned ) != 0;
1520
1521                                         if ( row ) {
1522                                                 gtk_tree_model_get(storeAssigned, &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1523                                         }
1524                                 }
1525                         }
1526                 }
1527         }
1528 }
1529
1530 gboolean TextureBrowser_button_press( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1531         if ( event->type == GDK_BUTTON_PRESS ) {
1532                 gtk_widget_grab_focus( widget );
1533                 if ( event->button == 3 ) {
1534                         if ( textureBrowser->m_tags ) {
1535                                 textureBrowser->m_rmbSelected = true;
1536                                 TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ), false );
1537
1538                                 BuildStoreAssignedTags( textureBrowser->m_assigned_store, textureBrowser->shader.c_str(), textureBrowser );
1539                                 BuildStoreAvailableTags( textureBrowser->m_available_store, textureBrowser->m_assigned_store, textureBrowser->m_all_tags, textureBrowser );
1540                                 textureBrowser->m_heightChanged = true;
1541                                 textureBrowser->m_tag_frame.show();
1542
1543                 ui::process();
1544
1545                                 TextureBrowser_Focus( *textureBrowser, textureBrowser->shader.c_str() );
1546                         }
1547                         else
1548                         {
1549                                 TextureBrowser_Tracking_MouseDown( *textureBrowser );
1550                         }
1551                 }
1552                 else if ( event->button == 1 || event->button == 2 ) {
1553                         TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ), event->button == 2 );
1554
1555                         if ( textureBrowser->m_tags ) {
1556                                 textureBrowser->m_rmbSelected = false;
1557                                 textureBrowser->m_tag_frame.hide();
1558                         }
1559                 }
1560         }
1561         else if ( event->type == GDK_2BUTTON_PRESS && event->button == 1 ) {
1562                 #define GARUX_DISABLE_2BUTTON
1563                 #ifndef GARUX_DISABLE_2BUTTON
1564                 CopiedString texName = textureBrowser->shader;
1565                 char* sh = const_cast<char*>( texName.c_str() );
1566                 char* dir = strrchr( sh, '/' );
1567                 if( dir != NULL ){
1568                         *(dir + 1) = '\0';
1569                         dir = strchr( sh, '/' );
1570                         if( dir != NULL ){
1571                                 dir++;
1572                                 if( *dir != '\0'){
1573                                         ScopeDisableScreenUpdates disableScreenUpdates( dir, "Loading Textures" );
1574                                         TextureBrowser_ShowDirectory( *textureBrowser, dir );
1575                                         TextureBrowser_Focus( *textureBrowser, textureBrowser->shader.c_str() );
1576                                         TextureBrowser_queueDraw( *textureBrowser );
1577                                 }
1578                         }
1579                 }
1580                 #endif
1581         }
1582         else if ( event->type == GDK_2BUTTON_PRESS && event->button == 3 ) {
1583                 ScopeDisableScreenUpdates disableScreenUpdates( TextureBrowser_getCommonShadersDir(), "Loading Textures" );
1584                 TextureBrowser_ShowDirectory( *textureBrowser, TextureBrowser_getCommonShadersDir() );
1585                 TextureBrowser_queueDraw( *textureBrowser );
1586         }
1587         return FALSE;
1588 }
1589
1590 gboolean TextureBrowser_button_release( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1591         if ( event->type == GDK_BUTTON_RELEASE ) {
1592                 if ( event->button == 3 ) {
1593                         if ( !textureBrowser->m_tags ) {
1594                                 TextureBrowser_Tracking_MouseUp( *textureBrowser );
1595                         }
1596                 }
1597                 if ( event->button == 1 ) {
1598                         TextureBrowser_Selection_MouseUp( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
1599                 }
1600         }
1601         return FALSE;
1602 }
1603
1604 gboolean TextureBrowser_motion( ui::Widget widget, GdkEventMotion *event, TextureBrowser* textureBrowser ){
1605         return FALSE;
1606 }
1607
1608 gboolean TextureBrowser_scroll( ui::Widget widget, GdkEventScroll* event, TextureBrowser* textureBrowser ){
1609         gtk_widget_grab_focus( widget );
1610         if( !gtk_window_is_active( textureBrowser->m_parent ) )
1611                 gtk_window_present( textureBrowser->m_parent );
1612
1613         if ( event->direction == GDK_SCROLL_UP ) {
1614                 TextureBrowser_MouseWheel( *textureBrowser, true );
1615         }
1616         else if ( event->direction == GDK_SCROLL_DOWN ) {
1617                 TextureBrowser_MouseWheel( *textureBrowser, false );
1618         }
1619         return FALSE;
1620 }
1621
1622 void TextureBrowser_scrollChanged( void* data, gdouble value ){
1623         //globalOutputStream() << "vertical scroll\n";
1624         TextureBrowser_setOriginY( *reinterpret_cast<TextureBrowser*>( data ), -(int)value );
1625 }
1626
1627 static void TextureBrowser_verticalScroll(ui::Adjustment adjustment, TextureBrowser* textureBrowser ){
1628         textureBrowser->m_scrollAdjustment.value_changed( gtk_adjustment_get_value(adjustment) );
1629 }
1630
1631 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser ){
1632         if ( textureBrowser.m_showTextureScrollbar ) {
1633                 int totalHeight = TextureBrowser_TotalHeight( textureBrowser );
1634
1635                 totalHeight = std::max( totalHeight, textureBrowser.height );
1636
1637         auto vadjustment = gtk_range_get_adjustment( GTK_RANGE( textureBrowser.m_texture_scroll ) );
1638
1639                 gtk_adjustment_set_value(vadjustment, -TextureBrowser_getOriginY( textureBrowser ));
1640                 gtk_adjustment_set_page_size(vadjustment, textureBrowser.height);
1641                 gtk_adjustment_set_page_increment(vadjustment, textureBrowser.height / 2);
1642                 gtk_adjustment_set_step_increment(vadjustment, 20);
1643                 gtk_adjustment_set_lower(vadjustment, 0);
1644                 gtk_adjustment_set_upper(vadjustment, totalHeight);
1645
1646                 g_signal_emit_by_name( G_OBJECT( vadjustment ), "changed" );
1647         }
1648 }
1649
1650 gboolean TextureBrowser_size_allocate( ui::Widget widget, GtkAllocation* allocation, TextureBrowser* textureBrowser ){
1651         textureBrowser->width = allocation->width;
1652         textureBrowser->height = allocation->height;
1653         TextureBrowser_heightChanged( *textureBrowser );
1654         textureBrowser->m_originInvalid = true;
1655         TextureBrowser_queueDraw( *textureBrowser );
1656         return FALSE;
1657 }
1658
1659 void TextureBrowser_redraw( TextureBrowser* textureBrowser ){
1660         if ( glwidget_make_current( textureBrowser->m_gl_widget ) != FALSE ) {
1661                 GlobalOpenGL_debugAssertNoErrors();
1662                 TextureBrowser_evaluateHeight( *textureBrowser );
1663                 Texture_Draw( *textureBrowser );
1664                 GlobalOpenGL_debugAssertNoErrors();
1665                 glwidget_swap_buffers( textureBrowser->m_gl_widget );
1666         }
1667 }
1668
1669 gboolean TextureBrowser_expose( ui::Widget widget, GdkEventExpose* event, TextureBrowser* textureBrowser ){
1670         TextureBrowser_redraw( textureBrowser );
1671         return FALSE;
1672 }
1673
1674 TextureBrowser& GlobalTextureBrowser(){
1675         static TextureBrowser textureBrowser;
1676         return textureBrowser;
1677 }
1678
1679 bool TextureBrowser_hideUnused(){
1680         return GlobalTextureBrowser().m_hideUnused;
1681 }
1682
1683 void TextureBrowser_ToggleHideUnused(){
1684         TextureBrowser &textureBrowser = GlobalTextureBrowser();
1685         if ( textureBrowser.m_hideUnused ) {
1686                 TextureBrowser_SetHideUnused( textureBrowser, false );
1687         }
1688         else
1689         {
1690                 TextureBrowser_SetHideUnused( textureBrowser, true );
1691         }
1692 }
1693
1694 const char* TextureGroups_transformDirName( const char* dirName, StringOutputStream *archiveName )
1695 {
1696         if ( TextureBrowser_showWads() ) {
1697                 archiveName->clear();
1698                 *archiveName << StringRange( path_get_filename_start( dirName ), path_get_filename_base_end( dirName ) ) \
1699                         << "." << path_get_extension( dirName );
1700                 return archiveName->c_str();
1701         }
1702         return dirName;
1703 }
1704
1705 void TextureGroups_constructTreeModel( TextureGroups groups, ui::TreeStore store ){
1706         // put the information from the old textures menu into a treeview
1707         GtkTreeIter iter, child;
1708
1709         TextureGroups::const_iterator i = groups.begin();
1710         while ( i != groups.end() )
1711         {
1712                 StringOutputStream archiveName;
1713                 StringOutputStream nextArchiveName;
1714                 const char* dirName = TextureGroups_transformDirName( ( *i ).c_str(), &archiveName );
1715
1716                 const char* firstUnderscore = strchr( dirName, '_' );
1717                 StringRange dirRoot( dirName, ( firstUnderscore == 0 ) ? dirName : firstUnderscore + 1 );
1718
1719                 TextureGroups::const_iterator next = i;
1720                 ++next;
1721
1722                 if ( firstUnderscore != 0
1723                          && next != groups.end()
1724                          && string_equal_start( TextureGroups_transformDirName( ( *next ).c_str(), &nextArchiveName ), dirRoot ) ) {
1725                         gtk_tree_store_append( store, &iter, NULL );
1726                         gtk_tree_store_set( store, &iter, 0, CopiedString( StringRange( dirName, firstUnderscore ) ).c_str(), -1 );
1727
1728                         // keep going...
1729                         while ( i != groups.end() && string_equal_start( TextureGroups_transformDirName( ( *i ).c_str(), &nextArchiveName ), dirRoot ) )
1730                         {
1731                                 gtk_tree_store_append( store, &child, &iter );
1732                                 gtk_tree_store_set( store, &child, 0, TextureGroups_transformDirName( ( *i ).c_str(), &nextArchiveName ), -1 );
1733                                 ++i;
1734                         }
1735                 }
1736                 else
1737                 {
1738                         gtk_tree_store_append( store, &iter, NULL );
1739                         gtk_tree_store_set( store, &iter, 0, dirName, -1 );
1740                         ++i;
1741                 }
1742         }
1743 }
1744
1745 TextureGroups TextureGroups_constructTreeView(){
1746         TextureGroups groups;
1747
1748         if ( TextureBrowser_showWads() ) {
1749                 GlobalFileSystem().forEachArchive( TextureGroupsAddWadCaller( groups ) );
1750         }
1751         else
1752         {
1753                 // scan texture dirs and pak files only if not restricting to shaderlist
1754                 if ( g_pGameDescription->mGameType != "doom3" && !g_TextureBrowser_shaderlistOnly ) {
1755                         GlobalFileSystem().forEachDirectory( "textures/", TextureGroupsAddDirectoryCaller( groups ) );
1756                 }
1757
1758                 GlobalShaderSystem().foreachShaderName( TextureGroupsAddShaderCaller( groups ) );
1759         }
1760
1761         return groups;
1762 }
1763
1764 void TextureBrowser_constructTreeStore(){
1765         TextureGroups groups = TextureGroups_constructTreeView();
1766         auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
1767         TextureGroups_constructTreeModel( groups, store );
1768         std::set<CopiedString>::iterator iter;
1769
1770         gtk_tree_view_set_model(GlobalTextureBrowser().m_treeViewTree, store);
1771
1772         g_object_unref( G_OBJECT( store ) );
1773 }
1774
1775 void TextureBrowser_constructTreeStoreTags(){
1776         //TextureGroups groups;
1777         TextureBrowser &textureBrowser = GlobalTextureBrowser();
1778         auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
1779         auto model = GlobalTextureBrowser().m_all_tags_list;
1780
1781         gtk_tree_view_set_model(GlobalTextureBrowser().m_treeViewTags, model );
1782
1783         g_object_unref( G_OBJECT( store ) );
1784 }
1785
1786 void TreeView_onRowActivated( ui::TreeView treeview, ui::TreePath path, ui::TreeViewColumn col, gpointer userdata ){
1787         GtkTreeIter iter;
1788
1789     auto model = gtk_tree_view_get_model(treeview );
1790
1791         if ( gtk_tree_model_get_iter( model, &iter, path ) ) {
1792                 gchar dirName[1024];
1793
1794                 gchar* buffer;
1795                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
1796                 strcpy( dirName, buffer );
1797                 g_free( buffer );
1798
1799                 GlobalTextureBrowser().m_searchedTags = false;
1800
1801                 if ( !TextureBrowser_showWads() ) {
1802                         strcat( dirName, "/" );
1803                 }
1804
1805                 ScopeDisableScreenUpdates disableScreenUpdates( dirName, "Loading Textures" );
1806                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
1807                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
1808                 //deactivate, so SPACE and RETURN wont be broken for 2d
1809                 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( treeview ) ) ), NULL );
1810         }
1811 }
1812
1813 void TextureBrowser_createTreeViewTree(){
1814         TextureBrowser &textureBrowser = GlobalTextureBrowser();
1815         gtk_tree_view_set_enable_search(textureBrowser.m_treeViewTree, FALSE );
1816
1817         gtk_tree_view_set_headers_visible(textureBrowser.m_treeViewTree, FALSE );
1818         textureBrowser.m_treeViewTree.connect( "row-activated", (GCallback) TreeView_onRowActivated, NULL );
1819
1820         auto renderer = ui::CellRendererText(ui::New);
1821         gtk_tree_view_insert_column_with_attributes(textureBrowser.m_treeViewTree, -1, "", renderer, "text", 0, NULL );
1822
1823         TextureBrowser_constructTreeStore();
1824 }
1825
1826 void TextureBrowser_addTag();
1827
1828 void TextureBrowser_renameTag();
1829
1830 void TextureBrowser_deleteTag();
1831
1832 void TextureBrowser_createContextMenu( ui::Widget treeview, GdkEventButton *event ){
1833         ui::Widget menu = ui::Menu(ui::New);
1834
1835         ui::Widget menuitem = ui::MenuItem( "Add tag" );
1836         menuitem.connect( "activate", (GCallback)TextureBrowser_addTag, treeview );
1837         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1838
1839         menuitem = ui::MenuItem( "Rename tag" );
1840         menuitem.connect( "activate", (GCallback)TextureBrowser_renameTag, treeview );
1841         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1842
1843         menuitem = ui::MenuItem( "Delete tag" );
1844         menuitem.connect( "activate", (GCallback)TextureBrowser_deleteTag, treeview );
1845         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1846
1847         gtk_widget_show_all( menu );
1848
1849         gtk_menu_popup( GTK_MENU( menu ), NULL, NULL, NULL, NULL,
1850                                         ( event != NULL ) ? event->button : 0,
1851                                         gdk_event_get_time( (GdkEvent*)event ) );
1852 }
1853
1854 void TextureBrowser_searchTags();
1855
1856 gboolean TreeViewTags_onButtonPressed( ui::TreeView treeview, GdkEventButton *event ){
1857         if ( event->type == GDK_BUTTON_PRESS && event->button == 3 ) {
1858                 GtkTreePath *path;
1859         auto selection = gtk_tree_view_get_selection(treeview );
1860
1861                 if ( gtk_tree_view_get_path_at_pos(treeview, event->x, event->y, &path, NULL, NULL, NULL ) ) {
1862                         gtk_tree_selection_unselect_all( selection );
1863                         gtk_tree_selection_select_path( selection, path );
1864                         gtk_tree_path_free( path );
1865                 }
1866
1867                 TextureBrowser_createContextMenu( treeview, event );
1868                 return TRUE;
1869         }
1870         if( event->type == GDK_2BUTTON_PRESS && event->button == 1 ){
1871                 TextureBrowser_searchTags();
1872                 return TRUE;
1873         }
1874         return FALSE;
1875 }
1876
1877 void TextureBrowser_createTreeViewTags(){
1878         TextureBrowser &textureBrowser = GlobalTextureBrowser();
1879         textureBrowser.m_treeViewTags = ui::TreeView(ui::New);
1880         gtk_tree_view_set_enable_search(textureBrowser.m_treeViewTags, FALSE );
1881
1882         textureBrowser.m_treeViewTags.connect( "button-press-event", (GCallback)TreeViewTags_onButtonPressed, NULL );
1883
1884         gtk_tree_view_set_headers_visible(textureBrowser.m_treeViewTags, FALSE );
1885
1886         auto renderer = ui::CellRendererText(ui::New);
1887         gtk_tree_view_insert_column_with_attributes(textureBrowser.m_treeViewTags, -1, "", renderer, "text", 0, NULL );
1888
1889         TextureBrowser_constructTreeStoreTags();
1890 }
1891
1892 ui::MenuItem TextureBrowser_constructViewMenu( ui::Menu menu ){
1893         TextureBrowser &textureBrowser = GlobalTextureBrowser();
1894         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "_View" ));
1895
1896         if ( g_Layout_enableDetachableMenus.m_value ) {
1897                 menu_tearoff( menu );
1898         }
1899
1900         create_check_menu_item_with_mnemonic( menu, "Hide _Unused", "ShowInUse" );
1901         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1902                 create_check_menu_item_with_mnemonic( menu, "Hide Image Missing", "FilterMissing" );
1903         }
1904
1905         // hide notex and shadernotex on texture browser: no one wants to apply them
1906         create_check_menu_item_with_mnemonic( menu, "Hide Fallback", "FilterFallback" );
1907
1908         menu_separator( menu );
1909
1910
1911         // we always want to show shaders but don't want a "Show Shaders" menu for doom3 and .wad file games
1912         if ( g_pGameDescription->mGameType == "doom3" || TextureBrowser_showWads() ) {
1913                 textureBrowser.m_showShaders = true;
1914         }
1915         else
1916         {
1917                 create_check_menu_item_with_mnemonic( menu, "Show shaders", "ToggleShowShaders" );
1918                 create_check_menu_item_with_mnemonic( menu, "Show textures", "ToggleShowTextures" );
1919                 menu_separator( menu );
1920         }
1921
1922         if ( textureBrowser.m_tags ) {
1923                 create_menu_item_with_mnemonic( menu, "Show Untagged", "ShowUntagged" );
1924         }
1925         if ( g_pGameDescription->mGameType != "doom3" && string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1926                 create_check_menu_item_with_mnemonic( menu, "ShaderList Only", "ToggleShowShaderlistOnly" );
1927         }
1928
1929         menu_separator( menu );
1930         create_check_menu_item_with_mnemonic( menu, "Fixed Size", "FixedSize" );
1931         create_check_menu_item_with_mnemonic( menu, "Transparency", "EnableAlpha" );
1932
1933         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1934                 menu_separator( menu );
1935                 textureBrowser.m_shader_info_item = ui::Widget(create_menu_item_with_mnemonic( menu, "Shader Info", "ShaderInfo"  ));
1936                 gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, FALSE );
1937         }
1938
1939
1940         return textures_menu_item;
1941 }
1942
1943 void Popup_View_Menu( GtkWidget *widget, GtkMenu *menu ){
1944         gtk_menu_popup( menu, NULL, NULL, NULL, NULL, 1, gtk_get_current_event_time() );
1945 }
1946
1947 ui::MenuItem TextureBrowser_constructToolsMenu( ui::Menu menu ){
1948         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "_Tools" ));
1949
1950         if ( g_Layout_enableDetachableMenus.m_value ) {
1951                 menu_tearoff( menu );
1952         }
1953
1954         create_menu_item_with_mnemonic( menu, "Flush & Reload Shaders", "RefreshShaders" );
1955         create_menu_item_with_mnemonic( menu, "Find / Replace...", "FindReplaceTextures" );
1956
1957         return textures_menu_item;
1958 }
1959
1960 ui::MenuItem TextureBrowser_constructTagsMenu( ui::Menu menu ){
1961         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "T_ags" ));
1962
1963         if ( g_Layout_enableDetachableMenus.m_value ) {
1964                 menu_tearoff( menu );
1965         }
1966
1967         create_menu_item_with_mnemonic( menu, "Add tag", "AddTag" );
1968         create_menu_item_with_mnemonic( menu, "Rename tag", "RenameTag" );
1969         create_menu_item_with_mnemonic( menu, "Delete tag", "DeleteTag" );
1970         menu_separator( menu );
1971         create_menu_item_with_mnemonic( menu, "Copy tags from selected", "CopyTag" );
1972         create_menu_item_with_mnemonic( menu, "Paste tags to selected", "PasteTag" );
1973
1974         return textures_menu_item;
1975 }
1976
1977 gboolean TextureBrowser_tagMoveHelper( ui::TreeModel model, ui::TreePath path, GtkTreeIter* iter, GSList** selected ){
1978         g_assert( selected != NULL );
1979
1980     auto rowref = gtk_tree_row_reference_new( model, path );
1981         *selected = g_slist_append( *selected, rowref );
1982
1983         return FALSE;
1984 }
1985
1986 void TextureBrowser_assignTags(){
1987         GSList* selected = NULL;
1988         GSList* node;
1989         gchar* tag_assigned;
1990         TextureBrowser &textureBrowser = GlobalTextureBrowser();
1991
1992         auto selection = gtk_tree_view_get_selection(textureBrowser.m_available_tree );
1993
1994         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1995
1996         if ( selected != NULL ) {
1997                 for ( node = selected; node != NULL; node = node->next )
1998                 {
1999             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
2000
2001                         if ( path ) {
2002                                 GtkTreeIter iter;
2003
2004                                 if ( gtk_tree_model_get_iter(textureBrowser.m_available_store, &iter, path ) ) {
2005                                         gtk_tree_model_get(textureBrowser.m_available_store, &iter, TAG_COLUMN, &tag_assigned, -1 );
2006                                         if ( !TagBuilder.CheckShaderTag( textureBrowser.shader.c_str() ) ) {
2007                                                 // create a custom shader/texture entry
2008                                                 IShader* ishader = QERApp_Shader_ForName( textureBrowser.shader.c_str() );
2009                                                 CopiedString filename = ishader->getShaderFileName();
2010
2011                                                 if ( filename.empty() ) {
2012                                                         // it's a texture
2013                                                         TagBuilder.AddShaderNode( textureBrowser.shader.c_str(), CUSTOM, TEXTURE );
2014                                                 }
2015                                                 else {
2016                                                         // it's a shader
2017                                                         TagBuilder.AddShaderNode( textureBrowser.shader.c_str(), CUSTOM, SHADER );
2018                                                 }
2019                                                 ishader->DecRef();
2020                                         }
2021                                         TagBuilder.AddShaderTag( textureBrowser.shader.c_str(), (char*)tag_assigned, TAG );
2022
2023                                         gtk_list_store_remove( textureBrowser.m_available_store, &iter );
2024                                         textureBrowser.m_assigned_store.append(TAG_COLUMN, tag_assigned);
2025                                 }
2026                         }
2027                 }
2028
2029                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
2030
2031                 // Save changes
2032                 TagBuilder.SaveXmlDoc();
2033         }
2034         g_slist_free( selected );
2035 }
2036
2037 void TextureBrowser_removeTags(){
2038         GSList* selected = NULL;
2039         GSList* node;
2040         gchar* tag;
2041         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2042
2043         auto selection = gtk_tree_view_get_selection(textureBrowser.m_assigned_tree );
2044
2045         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
2046
2047         if ( selected != NULL ) {
2048                 for ( node = selected; node != NULL; node = node->next )
2049                 {
2050             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
2051
2052                         if ( path ) {
2053                                 GtkTreeIter iter;
2054
2055                                 if ( gtk_tree_model_get_iter(textureBrowser.m_assigned_store, &iter, path ) ) {
2056                                         gtk_tree_model_get(textureBrowser.m_assigned_store, &iter, TAG_COLUMN, &tag, -1 );
2057                                         TagBuilder.DeleteShaderTag( textureBrowser.shader.c_str(), tag );
2058                                         gtk_list_store_remove( textureBrowser.m_assigned_store, &iter );
2059                                 }
2060                         }
2061                 }
2062
2063                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
2064
2065                 // Update the "available tags list"
2066                 BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
2067
2068                 // Save changes
2069                 TagBuilder.SaveXmlDoc();
2070         }
2071         g_slist_free( selected );
2072 }
2073
2074 void TextureBrowser_buildTagList(){
2075         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2076         textureBrowser.m_all_tags_list.clear();
2077
2078         std::set<CopiedString>::iterator iter;
2079
2080         for ( iter = textureBrowser.m_all_tags.begin(); iter != textureBrowser.m_all_tags.end(); ++iter )
2081         {
2082                 textureBrowser.m_all_tags_list.append(TAG_COLUMN, (*iter).c_str());
2083         }
2084 }
2085
2086 void TextureBrowser_searchTags(){
2087         GSList* selected = NULL;
2088         GSList* node;
2089         gchar* tag;
2090         char buffer[256];
2091         char tags_searched[256];
2092         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2093
2094         auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
2095
2096         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
2097
2098         if ( selected != NULL ) {
2099                 strcpy( buffer, "/root/*/*[tag='" );
2100                 strcpy( tags_searched, "[TAGS] " );
2101
2102                 for ( node = selected; node != NULL; node = node->next )
2103                 {
2104             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
2105
2106                         if ( path ) {
2107                                 GtkTreeIter iter;
2108
2109                                 if ( gtk_tree_model_get_iter(textureBrowser.m_all_tags_list, &iter, path ) ) {
2110                                         gtk_tree_model_get(textureBrowser.m_all_tags_list, &iter, TAG_COLUMN, &tag, -1 );
2111
2112                                         strcat( buffer, tag );
2113                                         strcat( tags_searched, tag );
2114                                         if ( node != g_slist_last( node ) ) {
2115                                                 strcat( buffer, "' and tag='" );
2116                                                 strcat( tags_searched, ", " );
2117                                         }
2118                                 }
2119                         }
2120                 }
2121
2122                 strcat( buffer, "']" );
2123
2124                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
2125
2126                 textureBrowser.m_found_shaders.clear(); // delete old list
2127                 TagBuilder.TagSearch( buffer, textureBrowser.m_found_shaders );
2128
2129                 if ( !textureBrowser.m_found_shaders.empty() ) { // found something
2130                         size_t shaders_found = textureBrowser.m_found_shaders.size();
2131
2132                         globalOutputStream() << "Found " << (unsigned int)shaders_found << " textures and shaders with " << tags_searched << "\n";
2133                         ScopeDisableScreenUpdates disableScreenUpdates( "Searching...", "Loading Textures" );
2134
2135                         std::set<CopiedString>::iterator iter;
2136
2137                         for ( iter = textureBrowser.m_found_shaders.begin(); iter != textureBrowser.m_found_shaders.end(); iter++ )
2138                         {
2139                                 std::string path = ( *iter ).c_str();
2140                                 size_t pos = path.find_last_of( "/", path.size() );
2141                                 std::string name = path.substr( pos + 1, path.size() );
2142                                 path = path.substr( 0, pos + 1 );
2143                                 TextureDirectory_loadTexture( path.c_str(), name.c_str() );
2144                         }
2145                 }
2146                 TextureBrowser_SetHideUnused( textureBrowser, false );
2147                 textureBrowser.m_searchedTags = true;
2148                 g_TextureBrowser_currentDirectory = tags_searched;
2149
2150                 textureBrowser.m_nTotalHeight = 0;
2151                 TextureBrowser_setOriginY( textureBrowser, 0 );
2152                 TextureBrowser_heightChanged( textureBrowser );
2153                 TextureBrowser_updateTitle();
2154         }
2155         g_slist_free( selected );
2156 }
2157
2158 void TextureBrowser_toggleSearchButton(){
2159         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2160         gint page = gtk_notebook_get_current_page( GTK_NOTEBOOK( textureBrowser.m_tag_notebook ) );
2161
2162         if ( page == 0 ) { // tag page
2163                 gtk_widget_show_all( textureBrowser.m_search_button );
2164         }
2165         else {
2166                 textureBrowser.m_search_button.hide();
2167         }
2168 }
2169
2170 void TextureBrowser_constructTagNotebook(){
2171         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2172         textureBrowser.m_tag_notebook = ui::Widget::from(gtk_notebook_new());
2173         ui::Widget labelTags = ui::Label( "Tags" );
2174         ui::Widget labelTextures = ui::Label( "Textures" );
2175
2176         gtk_notebook_append_page( GTK_NOTEBOOK( textureBrowser.m_tag_notebook ), textureBrowser.m_scr_win_tree, labelTextures );
2177         gtk_notebook_append_page( GTK_NOTEBOOK( textureBrowser.m_tag_notebook ), textureBrowser.m_scr_win_tags, labelTags );
2178
2179         textureBrowser.m_tag_notebook.connect( "switch-page", G_CALLBACK( TextureBrowser_toggleSearchButton ), NULL );
2180
2181         gtk_widget_show_all( textureBrowser.m_tag_notebook );
2182 }
2183
2184 void TextureBrowser_constructSearchButton(){
2185         auto image = ui::Widget::from(gtk_image_new_from_stock( GTK_STOCK_FIND, GTK_ICON_SIZE_SMALL_TOOLBAR ));
2186         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2187         textureBrowser.m_search_button = ui::Button(ui::New);
2188         textureBrowser.m_search_button.connect( "clicked", G_CALLBACK( TextureBrowser_searchTags ), NULL );
2189         gtk_widget_set_tooltip_text(textureBrowser.m_search_button, "Search with selected tags");
2190         textureBrowser.m_search_button.add(image);
2191 }
2192
2193 void TextureBrowser_checkTagFile(){
2194         const char SHADERTAG_FILE[] = "shadertags.xml";
2195         CopiedString default_filename, rc_filename;
2196         StringOutputStream stream( 256 );
2197         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2198
2199         stream << LocalRcPath_get();
2200         stream << SHADERTAG_FILE;
2201         rc_filename = stream.c_str();
2202
2203         if ( file_exists( rc_filename.c_str() ) ) {
2204                 textureBrowser.m_tags = TagBuilder.OpenXmlDoc( rc_filename.c_str() );
2205
2206                 if ( textureBrowser.m_tags ) {
2207                         globalOutputStream() << "Loading tag file " << rc_filename.c_str() << ".\n";
2208                 }
2209         }
2210         else
2211         {
2212                 // load default tagfile
2213                 stream.clear();
2214                 stream << g_pGameDescription->mGameToolsPath.c_str();
2215                 stream << SHADERTAG_FILE;
2216                 default_filename = stream.c_str();
2217
2218                 if ( file_exists( default_filename.c_str() ) ) {
2219                         textureBrowser.m_tags = TagBuilder.OpenXmlDoc( default_filename.c_str(), rc_filename.c_str() );
2220
2221                         if ( textureBrowser.m_tags ) {
2222                                 globalOutputStream() << "Loading default tag file " << default_filename.c_str() << ".\n";
2223                         }
2224                 }
2225                 else
2226                 {
2227                         globalOutputStream() << "Unable to find default tag file " << default_filename.c_str() << ". No tag support. Plugins -> ShaderPlug -> Create tag file: to start using tags\n";
2228                 }
2229         }
2230 }
2231
2232 void TextureBrowser_SetNotex(){
2233         IShader* notex = QERApp_Shader_ForName( DEFAULT_NOTEX_NAME );
2234         IShader* shadernotex = QERApp_Shader_ForName( DEFAULT_SHADERNOTEX_NAME );
2235
2236         g_notex = notex->getTexture()->name;
2237
2238         g_shadernotex = shadernotex->getTexture()->name;
2239
2240         notex->DecRef();
2241         shadernotex->DecRef();
2242 }
2243
2244 static bool isGLWidgetConstructed = false;
2245 static bool isWindowConstructed = false;
2246
2247 void TextureBrowser_constructGLWidget(){
2248         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2249         textureBrowser.m_gl_widget = glwidget_new( FALSE );
2250         g_object_ref( textureBrowser.m_gl_widget._handle );
2251
2252         gtk_widget_set_events( textureBrowser.m_gl_widget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_SCROLL_MASK );
2253         gtk_widget_set_can_focus( textureBrowser.m_gl_widget, true );
2254
2255         textureBrowser.m_sizeHandler = textureBrowser.m_gl_widget.connect( "size_allocate", G_CALLBACK( TextureBrowser_size_allocate ), &textureBrowser );
2256         textureBrowser.m_exposeHandler = textureBrowser.m_gl_widget.on_render( G_CALLBACK( TextureBrowser_expose ), &textureBrowser );
2257
2258         textureBrowser.m_gl_widget.connect( "button_press_event", G_CALLBACK( TextureBrowser_button_press ), &textureBrowser );
2259         textureBrowser.m_gl_widget.connect( "button_release_event", G_CALLBACK( TextureBrowser_button_release ), &textureBrowser );
2260         textureBrowser.m_gl_widget.connect( "motion_notify_event", G_CALLBACK( TextureBrowser_motion ), &textureBrowser );
2261         textureBrowser.m_gl_widget.connect( "scroll_event", G_CALLBACK( TextureBrowser_scroll ), &textureBrowser );
2262
2263 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
2264         textureBrowser.m_hframe.pack_start( textureBrowser.m_gl_widget, TRUE, TRUE, 0 );
2265 #else // !WORKAROUND_MACOS_GTK2_GLWIDGET
2266         textureBrowser.m_frame.pack_start( textureBrowser.m_gl_widget, TRUE, TRUE, 0 );
2267 #endif // !WORKAROUND_MACOS_GTK2_GLWIDGET
2268
2269         textureBrowser.m_gl_widget.show();
2270
2271         isGLWidgetConstructed = true;
2272 }
2273
2274 ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
2275         // The gl_widget and the tag assignment frame should be packed into a GtkVPaned with the slider
2276         // position stored in local.pref. gtk_paned_get_position() and gtk_paned_set_position() don't
2277         // seem to work in gtk 2.4 and the arrow buttons don't handle GTK_FILL, so here's another thing
2278         // for the "once-the-gtk-libs-are-updated-TODO-list" :x
2279         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2280
2281         TextureBrowser_checkTagFile();
2282         TextureBrowser_SetNotex();
2283
2284         GlobalShaderSystem().setActiveShadersChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_activeShadersChanged>( textureBrowser ) );
2285
2286         textureBrowser.m_parent = toplevel;
2287
2288         auto table = ui::Table(3, 3, FALSE);
2289         auto vbox = ui::VBox(FALSE, 0);
2290         table.attach(vbox, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
2291         vbox.show();
2292
2293         // ui::Widget menu_bar{ui::null};
2294         auto toolbar = ui::Toolbar::from( gtk_toolbar_new() );
2295
2296         { // menu bar
2297                 // menu_bar = ui::Widget::from(gtk_menu_bar_new());
2298                 auto menu_view = ui::Menu(ui::New);
2299                 // auto view_item = TextureBrowser_constructViewMenu( menu_view );
2300                 TextureBrowser_constructViewMenu( menu_view );
2301                 gtk_menu_set_title( menu_view, "View" );
2302                 // gtk_menu_item_set_submenu( GTK_MENU_ITEM( view_item ), menu_view );
2303                 // gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), view_item );
2304
2305                 //gtk_table_attach( GTK_TABLE( table ), GTK_WIDGET( toolbar ), 0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0 );
2306                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( toolbar ), FALSE, FALSE, 0 );
2307
2308                 //view menu button
2309                 {
2310                         auto button = toolbar_append_button( toolbar, "View", "texbro_view.png" );
2311                         button.dimensions( 22, 22 );
2312                         button.connect( "clicked", G_CALLBACK( Popup_View_Menu ), menu_view );
2313
2314                         //to show detached menu over floating tex bro
2315                         gtk_menu_attach_to_widget( GTK_MENU( menu_view ), GTK_WIDGET( button ), NULL );
2316                 }
2317                 {
2318                         auto button = toolbar_append_button( toolbar, "Find / Replace...", "texbro_gtk-find-and-replace.png", "FindReplaceTextures" );
2319                         button.dimensions( 22, 22 );
2320                 }
2321                 {
2322                         auto button = toolbar_append_button( toolbar, "Flush & Reload Shaders", "texbro_refresh.png", "RefreshShaders" );
2323                         button.dimensions( 22, 22 );
2324                 }
2325                 toolbar.show();
2326
2327 /*
2328                 auto menu_tools = ui::Menu(ui::New);
2329                 auto tools_item = TextureBrowser_constructToolsMenu( menu_tools );
2330                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( tools_item ), menu_tools );
2331                 gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tools_item );
2332 */
2333                 // table.attach(menu_bar, {0, 3, 0, 1}, {GTK_FILL, GTK_SHRINK});
2334                 // menu_bar.show();
2335         }
2336         { // Texture TreeView
2337                 textureBrowser.m_scr_win_tree = ui::ScrolledWindow(ui::New);
2338                 gtk_container_set_border_width( GTK_CONTAINER( textureBrowser.m_scr_win_tree ), 0 );
2339
2340                 // vertical only scrolling for treeview
2341                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tree ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2342
2343                 textureBrowser.m_scr_win_tree.show();
2344
2345                 TextureBrowser_createTreeViewTree();
2346
2347                 //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tree ), textureBrowser.m_treeViewTree  );
2348                 gtk_container_add( GTK_CONTAINER( textureBrowser.m_scr_win_tree ), GTK_WIDGET( textureBrowser.m_treeViewTree ) );
2349
2350                 textureBrowser.m_treeViewTree.show();
2351         }
2352         { // gl_widget scrollbar
2353                 auto w = ui::Widget::from(gtk_vscrollbar_new( ui::Adjustment( 0,0,0,1,1,0 ) ));
2354                 table.attach(w, {2, 3, 1, 2}, {GTK_SHRINK, GTK_FILL});
2355                 w.show();
2356                 textureBrowser.m_texture_scroll = w;
2357
2358                 auto vadjustment = ui::Adjustment::from(gtk_range_get_adjustment( GTK_RANGE( textureBrowser.m_texture_scroll ) ));
2359                 vadjustment.connect( "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &textureBrowser );
2360
2361                 textureBrowser.m_texture_scroll.visible(textureBrowser.m_showTextureScrollbar);
2362         }
2363         { // gl_widget
2364 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
2365                 textureBrowser.m_vframe = ui::VBox( FALSE, 0 );
2366                 table.attach(textureBrowser.m_vframe, {1, 2, 1, 2});
2367
2368                 textureBrowser.m_vfiller = ui::VBox( FALSE, 0 );
2369                 textureBrowser.m_vframe.pack_start( textureBrowser.m_vfiller, FALSE, FALSE, 0 );
2370
2371                 textureBrowser.m_hframe = ui::HBox( FALSE, 0 );
2372                 textureBrowser.m_vframe.pack_start( textureBrowser.m_hframe, TRUE, TRUE, 0 );
2373
2374                 textureBrowser.m_hfiller = ui::HBox( FALSE, 0 );
2375                 textureBrowser.m_hframe.pack_start( textureBrowser.m_hfiller, FALSE, FALSE, 0 );
2376
2377                 textureBrowser.m_vframe.show();
2378                 textureBrowser.m_vfiller.show();
2379                 textureBrowser.m_hframe.show(),
2380                 textureBrowser.m_hfiller.show();
2381 #else // !WORKAROUND_MACOS_GTK2_GLWIDGET
2382                 textureBrowser.m_frame = ui::VBox( FALSE, 0 );
2383                 table.attach(textureBrowser.m_frame, {1, 2, 1, 2});
2384                 textureBrowser.m_frame.show();
2385 #endif // !WORKAROUND_MACOS_GTK2_GLWIDGET
2386
2387                 TextureBrowser_constructGLWidget();
2388         }
2389
2390         // tag stuff
2391         if ( textureBrowser.m_tags ) {
2392                 { // fill tag GtkListStore
2393                         textureBrowser.m_all_tags_list = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2394             auto sortable = GTK_TREE_SORTABLE( textureBrowser.m_all_tags_list );
2395                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2396
2397                         TagBuilder.GetAllTags( textureBrowser.m_all_tags );
2398                         TextureBrowser_buildTagList();
2399                 }
2400                 { // tag menu bar
2401                         auto menu_tags = ui::Menu(ui::New);
2402                         gtk_menu_set_title( GTK_MENU( menu_tags ), "Tags" );
2403                         // auto tags_item = TextureBrowser_constructTagsMenu( menu_tags );
2404                         TextureBrowser_constructTagsMenu( menu_tags );
2405                         // gtk_menu_item_set_submenu( GTK_MENU_ITEM( tags_item ), menu_tags );
2406                         // gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tags_item );
2407
2408                         auto button = toolbar_append_button( toolbar, "Tags", "texbro_tags.png" );
2409                         button.dimensions( 22, 22 );
2410                         button.connect( "clicked", G_CALLBACK( Popup_View_Menu ), menu_tags );
2411
2412                         //to show detached menu over floating tex bro and main wnd...
2413                         gtk_menu_attach_to_widget( GTK_MENU( menu_tags ), GTK_WIDGET( button ), NULL );
2414                 }
2415                 { // Tag TreeView
2416                         textureBrowser.m_scr_win_tags = ui::ScrolledWindow(ui::New);
2417                         gtk_container_set_border_width( GTK_CONTAINER( textureBrowser.m_scr_win_tags ), 0 );
2418
2419                         // vertical only scrolling for treeview
2420                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tags ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2421
2422                         TextureBrowser_createTreeViewTags();
2423
2424             auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
2425                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2426
2427                         //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tags ), textureBrowser.m_treeViewTags  );
2428                         gtk_container_add( GTK_CONTAINER( textureBrowser.m_scr_win_tags ), GTK_WIDGET( textureBrowser.m_treeViewTags ) );
2429
2430                         textureBrowser.m_treeViewTags.show();
2431                 }
2432                 { // Texture/Tag notebook
2433                         TextureBrowser_constructTagNotebook();
2434                         vbox.pack_start( textureBrowser.m_tag_notebook, TRUE, TRUE, 0 );
2435                 }
2436                 { // Tag search button
2437                         TextureBrowser_constructSearchButton();
2438                         vbox.pack_end(textureBrowser.m_search_button, FALSE, FALSE, 0);
2439                 }
2440                 auto frame_table = ui::Table(3, 3, FALSE);
2441                 { // Tag frame
2442
2443                         textureBrowser.m_tag_frame = ui::Frame( "Tag assignment" );
2444                         gtk_frame_set_label_align( GTK_FRAME( textureBrowser.m_tag_frame ), 0.5, 0.5 );
2445                         gtk_frame_set_shadow_type( GTK_FRAME( textureBrowser.m_tag_frame ), GTK_SHADOW_NONE );
2446
2447                         table.attach(textureBrowser.m_tag_frame, {1, 3, 2, 3}, {GTK_FILL, GTK_SHRINK});
2448
2449                         frame_table.show();
2450
2451                         textureBrowser.m_tag_frame.add(frame_table);
2452                 }
2453                 { // assigned tag list
2454                         ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
2455                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2456                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2457
2458                         textureBrowser.m_assigned_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2459
2460             auto sortable = GTK_TREE_SORTABLE( textureBrowser.m_assigned_store );
2461                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2462
2463                         auto renderer = ui::CellRendererText(ui::New);
2464
2465                         textureBrowser.m_assigned_tree = ui::TreeView(ui::TreeModel::from(textureBrowser.m_assigned_store._handle));
2466                         textureBrowser.m_assigned_store.unref();
2467                         textureBrowser.m_assigned_tree.connect( "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
2468                         gtk_tree_view_set_headers_visible(textureBrowser.m_assigned_tree, FALSE );
2469
2470             auto selection = gtk_tree_view_get_selection(textureBrowser.m_assigned_tree );
2471                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2472
2473             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
2474                         gtk_tree_view_append_column(textureBrowser.m_assigned_tree, column );
2475                         textureBrowser.m_assigned_tree.show();
2476
2477                         scrolled_win.show();
2478
2479                         //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), textureBrowser.m_assigned_tree  );
2480                         gtk_container_add( GTK_CONTAINER( scrolled_win ), GTK_WIDGET( textureBrowser.m_available_tree ) );
2481
2482                         frame_table.attach(scrolled_win, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
2483                 }
2484                 { // available tag list
2485                         ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
2486                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2487                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2488
2489                         textureBrowser.m_available_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2490             auto sortable = GTK_TREE_SORTABLE( textureBrowser.m_available_store );
2491                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2492
2493                         auto renderer = ui::CellRendererText(ui::New);
2494
2495                         textureBrowser.m_available_tree = ui::TreeView(ui::TreeModel::from(textureBrowser.m_available_store._handle));
2496                         textureBrowser.m_available_store.unref();
2497                         textureBrowser.m_available_tree.connect( "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
2498                         gtk_tree_view_set_headers_visible(textureBrowser.m_available_tree, FALSE );
2499
2500             auto selection = gtk_tree_view_get_selection(textureBrowser.m_available_tree );
2501                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2502
2503             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
2504                         gtk_tree_view_append_column(textureBrowser.m_available_tree, column );
2505                         textureBrowser.m_available_tree.show();
2506
2507                         scrolled_win.show();
2508
2509                         //gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), textureBrowser.m_available_tree  );
2510                         gtk_container_add( GTK_CONTAINER( scrolled_win ), GTK_WIDGET( textureBrowser.m_available_tree ) );
2511
2512                         frame_table.attach(scrolled_win, {2, 3, 1, 3}, {GTK_FILL, GTK_FILL});
2513                 }
2514                 { // tag arrow buttons
2515                         auto m_btn_left = ui::Button(ui::New);
2516                         auto m_btn_right = ui::Button(ui::New);
2517                         auto m_arrow_left = ui::Widget::from(gtk_arrow_new( GTK_ARROW_LEFT, GTK_SHADOW_OUT ));
2518                         auto m_arrow_right = ui::Widget::from(gtk_arrow_new( GTK_ARROW_RIGHT, GTK_SHADOW_OUT ));
2519                         m_btn_left.add(m_arrow_left);
2520                         m_btn_right.add(m_arrow_right);
2521
2522                         // workaround. the size of the tag frame depends of the requested size of the arrow buttons.
2523                         m_arrow_left.dimensions(-1, 68);
2524                         m_arrow_right.dimensions(-1, 68);
2525
2526                         frame_table.attach(m_btn_left, {1, 2, 1, 2}, {GTK_SHRINK, GTK_EXPAND});
2527                         frame_table.attach(m_btn_right, {1, 2, 2, 3}, {GTK_SHRINK, GTK_EXPAND});
2528
2529                         m_btn_left.connect( "clicked", G_CALLBACK( TextureBrowser_assignTags ), NULL );
2530                         m_btn_right.connect( "clicked", G_CALLBACK( TextureBrowser_removeTags ), NULL );
2531
2532                         m_btn_left.show();
2533                         m_btn_right.show();
2534                         m_arrow_left.show();
2535                         m_arrow_right.show();
2536                 }
2537                 { // tag fram labels
2538                         ui::Widget m_lbl_assigned = ui::Label( "Assigned" );
2539                         ui::Widget m_lbl_unassigned = ui::Label( "Available" );
2540
2541                         frame_table.attach(m_lbl_assigned, {0, 1, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
2542                         frame_table.attach(m_lbl_unassigned, {2, 3, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
2543
2544                         m_lbl_assigned.show();
2545                         m_lbl_unassigned.show();
2546                 }
2547         }
2548         else { // no tag support, show the texture tree only
2549                 vbox.pack_start( textureBrowser.m_scr_win_tree, TRUE, TRUE, 0 );
2550         }
2551
2552         // TODO do we need this?
2553         //gtk_container_set_focus_chain(GTK_CONTAINER(hbox_table), NULL);
2554
2555         isWindowConstructed = true;
2556
2557         return table;
2558 }
2559
2560 void TextureBrowser_destroyGLWidget(){
2561         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2562         if ( isGLWidgetConstructed )
2563         {
2564                 g_signal_handler_disconnect( G_OBJECT( textureBrowser.m_gl_widget ), textureBrowser.m_sizeHandler );
2565                 g_signal_handler_disconnect( G_OBJECT( textureBrowser.m_gl_widget ), textureBrowser.m_exposeHandler );
2566
2567 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
2568                 textureBrowser.m_hframe.remove( textureBrowser.m_gl_widget );
2569 #else // !WORKAROUND_MACOS_GTK2_GLWIDGET
2570                 textureBrowser.m_frame.remove( textureBrowser.m_gl_widget );
2571 #endif // !WORKAROUND_MACOS_GTK2_GLWIDGET
2572
2573                 textureBrowser.m_gl_widget.unref();
2574
2575                 isGLWidgetConstructed = false;
2576         }
2577 }
2578
2579 void TextureBrowser_destroyWindow(){
2580         GlobalShaderSystem().setActiveShadersChangedNotify( Callback<void()>() );
2581
2582         TextureBrowser_destroyGLWidget();
2583 }
2584
2585 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
2586 /* workaround for gtkglext on gtk 2 issue: OpenGL texture viewport being drawn over the other pages */
2587 /* this is very ugly: force the resizing of the viewport to a single bottom line by forcing the
2588  * resizing of the gl widget by expanding some empty boxes, so the widget area size is reduced
2589  * while covered by another page, so the texture viewport is still rendered over the other page
2590  * but does not annoy the user that much because it's just a line on the bottom that may even
2591  * be printed over existing bottom frame or very close to it. */
2592 void TextureBrowser_showGLWidget(){
2593         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2594         if ( isWindowConstructed && isGLWidgetConstructed )
2595         {
2596                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_vfiller, FALSE, FALSE, 0, ui::Packing::START );
2597                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hframe, TRUE, TRUE, 0, ui::Packing::START );
2598                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hfiller, FALSE, FALSE, 0, ui::Packing::START );
2599                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_gl_widget, TRUE, TRUE, 0, ui::Packing::START );
2600
2601                 textureBrowser.m_gl_widget.show();
2602 }
2603 }
2604
2605 void TextureBrowser_hideGLWidget(){
2606         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2607         if ( isWindowConstructed && isGLWidgetConstructed )
2608         {
2609                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_vfiller, TRUE, TRUE, 0, ui::Packing::START);
2610                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hframe, FALSE, FALSE, 0, ui::Packing::END );
2611                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hfiller, TRUE, TRUE, 0, ui::Packing::START);
2612                 textureBrowser.m_vframe.set_child_packing( textureBrowser.m_gl_widget, FALSE, FALSE, 0, ui::Packing::END );
2613
2614                 // The hack needs the GL widget to not be hidden to work,
2615                 // so resizing it triggers the redraw of it with the new size.
2616                 // GlobalTextureBrowser().m_gl_widget.hide();
2617
2618                 // Trigger the redraw.
2619                 TextureBrowser_redraw( &GlobalTextureBrowser() );
2620                 ui::process();
2621         }
2622 }
2623 #endif // WORKAROUND_MACOS_GTK2_GLWIDGET
2624
2625 const Vector3& TextureBrowser_getBackgroundColour( TextureBrowser& textureBrowser ){
2626         return textureBrowser.color_textureback;
2627 }
2628
2629 void TextureBrowser_setBackgroundColour( TextureBrowser& textureBrowser, const Vector3& colour ){
2630         textureBrowser.color_textureback = colour;
2631         TextureBrowser_queueDraw( textureBrowser );
2632 }
2633
2634 void TextureBrowser_selectionHelper( ui::TreeModel model, ui::TreePath path, GtkTreeIter* iter, GSList** selected ){
2635         g_assert( selected != NULL );
2636
2637         gchar* name;
2638         gtk_tree_model_get( model, iter, TAG_COLUMN, &name, -1 );
2639         *selected = g_slist_append( *selected, name );
2640 }
2641
2642 void TextureBrowser_shaderInfo(){
2643         const char* name = TextureBrowser_GetSelectedShader( GlobalTextureBrowser() );
2644         IShader* shader = QERApp_Shader_ForName( name );
2645
2646         DoShaderInfoDlg( name, shader->getShaderFileName(), "Shader Info" );
2647
2648         shader->DecRef();
2649 }
2650
2651 void TextureBrowser_addTag(){
2652         CopiedString tag;
2653         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2654
2655         EMessageBoxReturn result = DoShaderTagDlg( &tag, "Add shader tag" );
2656
2657         if ( result == eIDOK && !tag.empty() ) {
2658                 GtkTreeIter iter;
2659                 textureBrowser.m_all_tags.insert( tag.c_str() );
2660                 gtk_list_store_append( textureBrowser.m_available_store, &iter );
2661                 gtk_list_store_set( textureBrowser.m_available_store, &iter, TAG_COLUMN, tag.c_str(), -1 );
2662
2663                 // Select the currently added tag in the available list
2664         auto selection = gtk_tree_view_get_selection(textureBrowser.m_available_tree );
2665                 gtk_tree_selection_select_iter( selection, &iter );
2666
2667                 textureBrowser.m_all_tags_list.append(TAG_COLUMN, tag.c_str());
2668         }
2669 }
2670
2671 void TextureBrowser_renameTag(){
2672         /* WORKAROUND: The tag treeview is set to GTK_SELECTION_MULTIPLE. Because
2673            gtk_tree_selection_get_selected() doesn't work with GTK_SELECTION_MULTIPLE,
2674            we need to count the number of selected rows first and use
2675            gtk_tree_selection_selected_foreach() then to go through the list of selected
2676            rows (which always containins a single row).
2677          */
2678
2679         GSList* selected = NULL;
2680         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2681
2682         auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
2683         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2684
2685         if ( g_slist_length( selected ) == 1 ) { // we only rename a single tag
2686                 CopiedString newTag;
2687                 EMessageBoxReturn result = DoShaderTagDlg( &newTag, "Rename shader tag" );
2688
2689                 if ( result == eIDOK && !newTag.empty() ) {
2690                         GtkTreeIter iterList;
2691                         gchar* rowTag;
2692                         gchar* oldTag = (char*)selected->data;
2693
2694                         bool row = gtk_tree_model_get_iter_first(textureBrowser.m_all_tags_list, &iterList ) != 0;
2695
2696                         while ( row )
2697                         {
2698                                 gtk_tree_model_get(textureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, &rowTag, -1 );
2699
2700                                 if ( strcmp( rowTag, oldTag ) == 0 ) {
2701                                         gtk_list_store_set( textureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, newTag.c_str(), -1 );
2702                                 }
2703                                 row = gtk_tree_model_iter_next(textureBrowser.m_all_tags_list, &iterList ) != 0;
2704                         }
2705
2706                         TagBuilder.RenameShaderTag( oldTag, newTag.c_str() );
2707
2708                         textureBrowser.m_all_tags.erase( (CopiedString)oldTag );
2709                         textureBrowser.m_all_tags.insert( newTag );
2710
2711                         BuildStoreAssignedTags( textureBrowser.m_assigned_store, textureBrowser.shader.c_str(), &textureBrowser );
2712                         BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
2713                 }
2714         }
2715         else
2716         {
2717                 ui::alert( textureBrowser.m_parent, "Select a single tag for renaming." );
2718         }
2719 }
2720
2721 void TextureBrowser_deleteTag(){
2722         GSList* selected = NULL;
2723         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2724
2725         auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
2726         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2727
2728         if ( g_slist_length( selected ) == 1 ) { // we only delete a single tag
2729                 auto result = ui::alert( textureBrowser.m_parent, "Are you sure you want to delete the selected tag?", "Delete Tag", ui::alert_type::YESNO, ui::alert_icon::Question );
2730
2731                 if ( result == ui::alert_response::YES ) {
2732                         GtkTreeIter iterSelected;
2733                         gchar *rowTag;
2734
2735                         gchar* tagSelected = (char*)selected->data;
2736
2737                         bool row = gtk_tree_model_get_iter_first(textureBrowser.m_all_tags_list, &iterSelected ) != 0;
2738
2739                         while ( row )
2740                         {
2741                                 gtk_tree_model_get(textureBrowser.m_all_tags_list, &iterSelected, TAG_COLUMN, &rowTag, -1 );
2742
2743                                 if ( strcmp( rowTag, tagSelected ) == 0 ) {
2744                                         gtk_list_store_remove( textureBrowser.m_all_tags_list, &iterSelected );
2745                                         break;
2746                                 }
2747                                 row = gtk_tree_model_iter_next(textureBrowser.m_all_tags_list, &iterSelected ) != 0;
2748                         }
2749
2750                         TagBuilder.DeleteTag( tagSelected );
2751                         textureBrowser.m_all_tags.erase( (CopiedString)tagSelected );
2752
2753                         BuildStoreAssignedTags( textureBrowser.m_assigned_store, textureBrowser.shader.c_str(), &textureBrowser );
2754                         BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
2755                 }
2756         }
2757         else {
2758                 ui::alert( textureBrowser.m_parent, "Select a single tag for deletion." );
2759         }
2760 }
2761
2762 void TextureBrowser_copyTag(){
2763         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2764         textureBrowser.m_copied_tags.clear();
2765         TagBuilder.GetShaderTags( textureBrowser.shader.c_str(), textureBrowser.m_copied_tags );
2766 }
2767
2768 void TextureBrowser_pasteTag(){
2769         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2770         IShader* ishader = QERApp_Shader_ForName( textureBrowser.shader.c_str() );
2771         CopiedString shader = textureBrowser.shader.c_str();
2772
2773         if ( !TagBuilder.CheckShaderTag( shader.c_str() ) ) {
2774                 CopiedString shaderFile = ishader->getShaderFileName();
2775                 if ( shaderFile.empty() ) {
2776                         // it's a texture
2777                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, TEXTURE );
2778                 }
2779                 else
2780                 {
2781                         // it's a shader
2782                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, SHADER );
2783                 }
2784
2785                 for ( size_t i = 0; i < textureBrowser.m_copied_tags.size(); ++i )
2786                 {
2787                         TagBuilder.AddShaderTag( shader.c_str(), textureBrowser.m_copied_tags[i].c_str(), TAG );
2788                 }
2789         }
2790         else
2791         {
2792                 for ( size_t i = 0; i < textureBrowser.m_copied_tags.size(); ++i )
2793                 {
2794                         if ( !TagBuilder.CheckShaderTag( shader.c_str(), textureBrowser.m_copied_tags[i].c_str() ) ) {
2795                                 // the tag doesn't exist - let's add it
2796                                 TagBuilder.AddShaderTag( shader.c_str(), textureBrowser.m_copied_tags[i].c_str(), TAG );
2797                         }
2798                 }
2799         }
2800
2801         ishader->DecRef();
2802
2803         TagBuilder.SaveXmlDoc();
2804         BuildStoreAssignedTags( textureBrowser.m_assigned_store, shader.c_str(), &textureBrowser );
2805         BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
2806 }
2807
2808 void TextureBrowser_RefreshShaders(){
2809         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2810
2811         /* When shaders are refreshed, forces reloading the textures as well.
2812         Previously it would at best only display shaders, at worst mess up some textured objects. */
2813
2814     auto selection = gtk_tree_view_get_selection(GlobalTextureBrowser().m_treeViewTree);
2815         GtkTreeModel* model = NULL;
2816         GtkTreeIter iter;
2817         if ( gtk_tree_selection_get_selected (selection, &model, &iter) )
2818         {
2819                 gchar dirName[1024];
2820
2821                 gchar* buffer;
2822                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
2823                 strcpy( dirName, buffer );
2824                 g_free( buffer );
2825                 if ( !TextureBrowser_showWads() ) {
2826                         strcat( dirName, "/" );
2827                 }
2828
2829                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2830                 GlobalShaderSystem().refresh();
2831                 /* texturebrowser tree update on vfs restart */
2832                 TextureBrowser_constructTreeStore();
2833                 UpdateAllWindows();
2834
2835                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
2836                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2837         }
2838
2839         else{
2840                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2841                 GlobalShaderSystem().refresh();
2842                 /* texturebrowser tree update on vfs restart */
2843                 TextureBrowser_constructTreeStore();
2844                 UpdateAllWindows();
2845         }
2846 }
2847
2848 void TextureBrowser_ToggleShowShaders(){
2849         GlobalTextureBrowser().m_showShaders ^= 1;
2850         GlobalTextureBrowser().m_showshaders_item.update();
2851
2852         GlobalTextureBrowser().m_heightChanged = true;
2853         GlobalTextureBrowser().m_originInvalid = true;
2854         g_activeShadersChangedCallbacks();
2855
2856         TextureBrowser_queueDraw( GlobalTextureBrowser() );
2857 }
2858
2859 void TextureBrowser_ToggleShowTextures(){
2860         GlobalTextureBrowser().m_showTextures ^= 1;
2861         GlobalTextureBrowser().m_showtextures_item.update();
2862
2863         GlobalTextureBrowser().m_heightChanged = true;
2864         GlobalTextureBrowser().m_originInvalid = true;
2865         g_activeShadersChangedCallbacks();
2866
2867         TextureBrowser_queueDraw( GlobalTextureBrowser() );
2868 }
2869
2870 void TextureBrowser_ToggleShowShaderListOnly(){
2871         g_TextureBrowser_shaderlistOnly ^= 1;
2872         GlobalTextureBrowser().m_showshaderlistonly_item.update();
2873
2874         TextureBrowser_constructTreeStore();
2875 }
2876
2877 void TextureBrowser_showAll(){
2878         g_TextureBrowser_currentDirectory = "";
2879         GlobalTextureBrowser().m_searchedTags = false;
2880 //      TextureBrowser_SetHideUnused( GlobalTextureBrowser(), false );
2881         TextureBrowser_ToggleHideUnused();
2882         //TextureBrowser_heightChanged( GlobalTextureBrowser() );
2883         TextureBrowser_updateTitle();
2884 }
2885
2886 void TextureBrowser_showUntagged(){
2887         TextureBrowser &textureBrowser = GlobalTextureBrowser();
2888         auto result = ui::alert( 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 );
2889
2890         if ( result == ui::alert_response::YES ) {
2891                 textureBrowser.m_found_shaders.clear();
2892                 TagBuilder.GetUntagged( textureBrowser.m_found_shaders );
2893                 std::set<CopiedString>::iterator iter;
2894
2895                 ScopeDisableScreenUpdates disableScreenUpdates( "Searching untagged textures...", "Loading Textures" );
2896
2897                 for ( iter = textureBrowser.m_found_shaders.begin(); iter != textureBrowser.m_found_shaders.end(); iter++ )
2898                 {
2899                         std::string path = ( *iter ).c_str();
2900                         size_t pos = path.find_last_of( "/", path.size() );
2901                         std::string name = path.substr( pos + 1, path.size() );
2902                         path = path.substr( 0, pos + 1 );
2903                         TextureDirectory_loadTexture( path.c_str(), name.c_str() );
2904                         globalErrorStream() << path.c_str() << name.c_str() << "\n";
2905                 }
2906
2907                 g_TextureBrowser_currentDirectory = "Untagged";
2908                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2909                 TextureBrowser_heightChanged( textureBrowser );
2910                 TextureBrowser_updateTitle();
2911         }
2912 }
2913
2914 void TextureBrowser_FixedSize(){
2915         g_TextureBrowser_fixedSize ^= 1;
2916         GlobalTextureBrowser().m_fixedsize_item.update();
2917         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2918 }
2919
2920 void TextureBrowser_FilterMissing(){
2921         g_TextureBrowser_filterMissing ^= 1;
2922         GlobalTextureBrowser().m_filternotex_item.update();
2923         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2924         TextureBrowser_RefreshShaders();
2925 }
2926
2927 void TextureBrowser_FilterFallback(){
2928         g_TextureBrowser_filterFallback ^= 1;
2929         GlobalTextureBrowser().m_hidenotex_item.update();
2930         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2931         TextureBrowser_RefreshShaders();
2932 }
2933
2934 void TextureBrowser_EnableAlpha(){
2935         g_TextureBrowser_enableAlpha ^= 1;
2936         GlobalTextureBrowser().m_enablealpha_item.update();
2937         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2938 }
2939
2940 void TextureBrowser_exportTitle( const Callback<void(const char *)> & importer ){
2941         StringOutputStream buffer( 64 );
2942         buffer << "Textures: ";
2943         if ( !string_empty( g_TextureBrowser_currentDirectory.c_str() ) ) {
2944                 buffer << g_TextureBrowser_currentDirectory.c_str();
2945         }
2946         else
2947         {
2948                 buffer << "all";
2949         }
2950         importer( buffer.c_str() );
2951 }
2952
2953 struct TextureScale {
2954         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2955                 switch (self.m_textureScale) {
2956                         case 10:
2957                                 returnz(0);
2958                                 break;
2959                         case 25:
2960                                 returnz(1);
2961                                 break;
2962                         case 50:
2963                                 returnz(2);
2964                                 break;
2965                         case 100:
2966                                 returnz(3);
2967                                 break;
2968                         case 200:
2969                                 returnz(4);
2970                                 break;
2971                 }
2972         }
2973
2974         static void Import(TextureBrowser &self, int value) {
2975                 switch (value) {
2976                         case 0:
2977                                 TextureBrowser_setScale(self, 10);
2978                                 break;
2979                         case 1:
2980                                 TextureBrowser_setScale(self, 25);
2981                                 break;
2982                         case 2:
2983                                 TextureBrowser_setScale(self, 50);
2984                                 break;
2985                         case 3:
2986                                 TextureBrowser_setScale(self, 100);
2987                                 break;
2988                         case 4:
2989                                 TextureBrowser_setScale(self, 200);
2990                                 break;
2991                 }
2992         }
2993 };
2994
2995 struct UniformTextureSize {
2996         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2997                 returnz(GlobalTextureBrowser().m_uniformTextureSize);
2998         }
2999
3000         static void Import(TextureBrowser &self, int value) {
3001                 if (value > 16)
3002                         TextureBrowser_setUniformSize(self, value);
3003         }
3004 };
3005
3006 struct UniformTextureMinSize {
3007         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
3008                 returnz(GlobalTextureBrowser().m_uniformTextureMinSize);
3009         }
3010
3011         static void Import(TextureBrowser &self, int value) {
3012                 if (value > 16)
3013                         TextureBrowser_setUniformSize(self, value);
3014         }
3015 };
3016
3017 void TextureBrowser_constructPreferences( PreferencesPage& page ){
3018         page.appendCheckBox(
3019                 "", "Texture scrollbar",
3020                 make_property<TextureBrowser_ShowScrollbar>(GlobalTextureBrowser())
3021                 );
3022         {
3023                 const char* texture_scale[] = { "10%", "25%", "50%", "100%", "200%" };
3024                 page.appendCombo(
3025                         "Texture Thumbnail Scale",
3026                         STRING_ARRAY_RANGE( texture_scale ),
3027                         make_property<TextureScale>(GlobalTextureBrowser())
3028                         );
3029         }
3030         page.appendSpinner( "Thumbnails Max Size", GlobalTextureBrowser().m_uniformTextureSize, GlobalTextureBrowser().m_uniformTextureSize, 16, 8192 );
3031         page.appendSpinner( "Thumbnails Min Size", GlobalTextureBrowser().m_uniformTextureMinSize, GlobalTextureBrowser().m_uniformTextureMinSize, 16, 8192 );
3032         page.appendEntry( "Mousewheel Increment", GlobalTextureBrowser().m_mouseWheelScrollIncrement );
3033         {
3034                 const char* startup_shaders[] = { "None", TextureBrowser_getCommonShadersName() };
3035                 page.appendCombo( "Load Shaders at Startup", reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ), STRING_ARRAY_RANGE( startup_shaders ) );
3036         }
3037         {
3038                 StringOutputStream sstream( 256 );
3039                 sstream << "Hide nonShaders in " << TextureBrowser_getCommonShadersDir() << " folder";
3040                 page.appendCheckBox(
3041                         "", sstream.c_str(),
3042                         GlobalTextureBrowser().m_hideNonShadersInCommon
3043                         );
3044         }
3045 }
3046
3047 void TextureBrowser_constructPage( PreferenceGroup& group ){
3048         PreferencesPage page( group.createPage( "Texture Browser", "Texture Browser Preferences" ) );
3049         TextureBrowser_constructPreferences( page );
3050 }
3051
3052 void TextureBrowser_registerPreferencesPage(){
3053         PreferencesDialog_addSettingsPage( makeCallbackF(TextureBrowser_constructPage) );
3054 }
3055
3056
3057 #include "preferencesystem.h"
3058 #include "stringio.h"
3059
3060
3061 void TextureClipboard_textureSelected( const char* shader );
3062
3063 void TextureBrowser_Construct(){
3064         TextureBrowser &textureBrowser = GlobalTextureBrowser();
3065
3066         GlobalCommands_insert( "ShaderInfo", makeCallbackF(TextureBrowser_shaderInfo) );
3067         GlobalCommands_insert( "ShowUntagged", makeCallbackF(TextureBrowser_showUntagged) );
3068         GlobalCommands_insert( "AddTag", makeCallbackF(TextureBrowser_addTag) );
3069         GlobalCommands_insert( "RenameTag", makeCallbackF(TextureBrowser_renameTag) );
3070         GlobalCommands_insert( "DeleteTag", makeCallbackF(TextureBrowser_deleteTag) );
3071         GlobalCommands_insert( "CopyTag", makeCallbackF(TextureBrowser_copyTag) );
3072         GlobalCommands_insert( "PasteTag", makeCallbackF(TextureBrowser_pasteTag) );
3073         GlobalCommands_insert( "RefreshShaders", makeCallbackF(VFS_Refresh) );
3074         GlobalToggles_insert( "ShowInUse", makeCallbackF(TextureBrowser_ToggleHideUnused), ToggleItem::AddCallbackCaller( textureBrowser.m_hideunused_item ), Accelerator( 'U' ) );
3075         GlobalCommands_insert( "ShowAllTextures", makeCallbackF(TextureBrowser_showAll), Accelerator( 'A', (GdkModifierType)GDK_CONTROL_MASK ) );
3076         GlobalCommands_insert( "ToggleTextures", makeCallbackF(TextureBrowser_toggleShow), Accelerator( 'T' ) );
3077         GlobalToggles_insert( "ToggleShowShaders", makeCallbackF(TextureBrowser_ToggleShowShaders), ToggleItem::AddCallbackCaller( GlobalTextureBrowser().m_showshaders_item ) );
3078         GlobalToggles_insert( "ToggleShowTextures", makeCallbackF(TextureBrowser_ToggleShowTextures), ToggleItem::AddCallbackCaller( GlobalTextureBrowser().m_showtextures_item ) );
3079         GlobalToggles_insert( "ToggleShowShaderlistOnly", makeCallbackF(TextureBrowser_ToggleShowShaderListOnly),
3080  ToggleItem::AddCallbackCaller( GlobalTextureBrowser().m_showshaderlistonly_item ) );
3081         GlobalToggles_insert( "FixedSize", makeCallbackF(TextureBrowser_FixedSize), ToggleItem::AddCallbackCaller( GlobalTextureBrowser().m_fixedsize_item ) );
3082         GlobalToggles_insert( "FilterMissing", makeCallbackF(TextureBrowser_FilterMissing), ToggleItem::AddCallbackCaller( GlobalTextureBrowser().m_filternotex_item ) );
3083         GlobalToggles_insert( "FilterFallback", makeCallbackF(TextureBrowser_FilterFallback), ToggleItem::AddCallbackCaller( GlobalTextureBrowser().m_hidenotex_item ) );
3084         GlobalToggles_insert( "EnableAlpha", makeCallbackF(TextureBrowser_EnableAlpha), ToggleItem::AddCallbackCaller( GlobalTextureBrowser().m_enablealpha_item ) );
3085
3086         GlobalPreferenceSystem().registerPreference( "TextureScale", make_property_string<TextureScale>(textureBrowser) );
3087         GlobalPreferenceSystem().registerPreference( "UniformTextureSize", make_property_string<UniformTextureSize>(textureBrowser) );
3088         GlobalPreferenceSystem().registerPreference( "UniformTextureMinSize", make_property_string<UniformTextureMinSize>(textureBrowser) );
3089         GlobalPreferenceSystem().registerPreference( "TextureScrollbar", make_property_string<TextureBrowser_ShowScrollbar>(textureBrowser));
3090         GlobalPreferenceSystem().registerPreference( "ShowShaders", make_property_string( textureBrowser.m_showShaders ) );
3091         GlobalPreferenceSystem().registerPreference( "ShowTextures", make_property_string( GlobalTextureBrowser().m_showTextures ) );
3092         GlobalPreferenceSystem().registerPreference( "ShowShaderlistOnly", make_property_string( g_TextureBrowser_shaderlistOnly ) );
3093         GlobalPreferenceSystem().registerPreference( "FixedSize", make_property_string( g_TextureBrowser_fixedSize ) );
3094         GlobalPreferenceSystem().registerPreference( "FilterMissing", make_property_string( g_TextureBrowser_filterMissing ) );
3095         GlobalPreferenceSystem().registerPreference( "EnableAlpha", make_property_string( g_TextureBrowser_enableAlpha ) );
3096         GlobalPreferenceSystem().registerPreference( "LoadShaders", make_property_string( reinterpret_cast<int&>( textureBrowser.m_startupShaders ) ) );
3097         GlobalPreferenceSystem().registerPreference( "WheelMouseInc", make_property_string( textureBrowser.m_mouseWheelScrollIncrement ) );
3098         GlobalPreferenceSystem().registerPreference( "SI_Colors0", make_property_string( textureBrowser.color_textureback ) );
3099         GlobalPreferenceSystem().registerPreference( "HideNonShadersInCommon", make_property_string( GlobalTextureBrowser().m_hideNonShadersInCommon ) );
3100
3101         textureBrowser.shader = texdef_name_default();
3102
3103         Textures_setModeChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw>( textureBrowser ) );
3104
3105         TextureBrowser_registerPreferencesPage();
3106
3107         GlobalShaderSystem().attach( g_ShadersObserver );
3108
3109         TextureBrowser_textureSelected = TextureClipboard_textureSelected;
3110 }
3111
3112 void TextureBrowser_Destroy(){
3113         GlobalShaderSystem().detach( g_ShadersObserver );
3114
3115         Textures_setModeChangedNotify( Callback<void()>() );
3116 }
3117
3118 #if WORKAROUND_WINDOWS_GTK2_GLWIDGET
3119 ui::GLArea TextureBrowser_getGLWidget(){
3120         return GlobalTextureBrowser().m_gl_widget;
3121 }
3122 #endif // WORKAROUND_WINDOWS_GTK2_GLWIDGET