radiant/texwindow.cpp

   1 /*
   2    Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   3    For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5    This file is part of GtkRadiant.
   6
   7    GtkRadiant is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    GtkRadiant is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GtkRadiant; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 //
  23 // Texture Window
  24 //
  25 // Leonardo Zide (leo@lokigames.com)
  26 //
  27
  28 #include "texwindow.h"
  29
  30 #include <gtk/gtk.h>
  31
  32 #include "debugging/debugging.h"
  33 #include "warnings.h"
  34
  35 #include "defaults.h"
  36 #include "ifilesystem.h"
  37 #include "iundo.h"
  38 #include "igl.h"
  39 #include "iarchive.h"
  40 #include "moduleobserver.h"
  41
  42 #include <set>
  43 #include <string>
  44 #include <vector>
  45
  46 #include <uilib/uilib.h>
  47
  48 #include "signal/signal.h"
  49 #include "math/vector.h"
  50 #include "texturelib.h"
  51 #include "string/string.h"
  52 #include "shaderlib.h"
  53 #include "os/file.h"
  54 #include "os/path.h"
  55 #include "stream/memstream.h"
  56 #include "stream/textfilestream.h"
  57 #include "stream/stringstream.h"
  58 #include "cmdlib.h"
  59 #include "texmanip.h"
  60 #include "textures.h"
  61 #include "convert.h"
  62
  63 #include "gtkutil/menu.h"
  64 #include "gtkutil/nonmodal.h"
  65 #include "gtkutil/cursor.h"
  66 #include "gtkutil/widget.h"
  67 #include "gtkutil/glwidget.h"
  68 #include "gtkutil/messagebox.h"
  69
  70 #include "error.h"
  71 #include "map.h"
  72 #include "qgl.h"
  73 #include "select.h"
  74 #include "brush_primit.h"
  75 #include "brushmanip.h"
  76 #include "patchmanip.h"
  77 #include "plugin.h"
  78 #include "qe3.h"
  79 #include "gtkdlgs.h"
  80 #include "gtkmisc.h"
  81 #include "mainframe.h"
  82 #include "findtexturedialog.h"
  83 #include "surfacedialog.h"
  84 #include "patchdialog.h"
  85 #include "groupdialog.h"
  86 #include "preferences.h"
  87 #include "shaders.h"
  88 #include "commands.h"
  89
  90 bool TextureBrowser_showWads(){
  91         return !string_empty( g_pGameDescription->getKeyValue( "show_wads" ) );
  92 }
  93
  94 void TextureBrowser_queueDraw( TextureBrowser& textureBrowser );
  95
  96 bool string_equal_start( const char* string, StringRange start ){
  97         return string_equal_n( string, start.first, start.last - start.first );
  98 }
  99
 100 typedef std::set<CopiedString> TextureGroups;
 101
 102 void TextureGroups_addWad( TextureGroups& groups, const char* archive ){
 103         if ( extension_equal( path_get_extension( archive ), "wad" ) ) {
 104 #if 1
 105                 groups.insert( archive );
 106 #else
 107                 CopiedString archiveBaseName( path_get_filename_start( archive ), path_get_filename_base_end( archive ) );
 108                 groups.insert( archiveBaseName );
 109 #endif
 110         }
 111 }
 112
 113 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addWad> TextureGroupsAddWadCaller;
 114
 115 namespace
 116 {
 117 bool g_TextureBrowser_shaderlistOnly = false;
 118 bool g_TextureBrowser_fixedSize = true;
 119 bool g_TextureBrowser_filterMissing = false;
 120 bool g_TextureBrowser_filterFallback = true;
 121 bool g_TextureBrowser_enableAlpha = true;
 122 }
 123
 124 CopiedString g_notex;
 125 CopiedString g_shadernotex;
 126
 127 bool isMissing(const char* name);
 128
 129 bool isNotex(const char* name);
 130
 131 bool isMissing(const char* name){
 132         if ( string_equal( g_notex.c_str(), name ) ) {
 133                 return true;
 134         }
 135         if ( string_equal( g_shadernotex.c_str(), name ) ) {
 136                 return true;
 137         }
 138         return false;
 139 }
 140
 141 bool isNotex(const char* name){
 142         if ( string_equal_suffix( name, "/" DEFAULT_NOTEX_BASENAME ) ) {
 143                 return true;
 144         }
 145         if ( string_equal_suffix( name, "/" DEFAULT_SHADERNOTEX_BASENAME ) ) {
 146                 return true;
 147         }
 148         return false;
 149 }
 150
 151 void TextureGroups_addShader( TextureGroups& groups, const char* shaderName ){
 152         const char* texture = path_make_relative( shaderName, "textures/" );
 153
 154         // hide notex / shadernotex images
 155         if ( g_TextureBrowser_filterFallback ) {
 156                 if ( isNotex( shaderName ) ) {
 157                         return;
 158                 }
 159                 if ( isNotex( texture ) ) {
 160                         return;
 161                 }
 162         }
 163
 164         if ( texture != shaderName ) {
 165                 const char* last = path_remove_directory( texture );
 166                 if ( !string_empty( last ) ) {
 167                         groups.insert( CopiedString( StringRange( texture, --last ) ) );
 168                 }
 169         }
 170 }
 171
 172 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addShader> TextureGroupsAddShaderCaller;
 173
 174 void TextureGroups_addDirectory( TextureGroups& groups, const char* directory ){
 175         groups.insert( directory );
 176 }
 177
 178 typedef ReferenceCaller<TextureGroups, void(const char*), TextureGroups_addDirectory> TextureGroupsAddDirectoryCaller;
 179
 180 class DeferredAdjustment
 181 {
 182 gdouble m_value;
 183 guint m_handler;
 184
 185 typedef void ( *ValueChangedFunction )( void* data, gdouble value );
 186
 187 ValueChangedFunction m_function;
 188 void* m_data;
 189
 190 static gboolean deferred_value_changed( gpointer data ){
 191         reinterpret_cast<DeferredAdjustment*>( data )->m_function(
 192                 reinterpret_cast<DeferredAdjustment*>( data )->m_data,
 193                 reinterpret_cast<DeferredAdjustment*>( data )->m_value
 194                 );
 195         reinterpret_cast<DeferredAdjustment*>( data )->m_handler = 0;
 196         reinterpret_cast<DeferredAdjustment*>( data )->m_value = 0;
 197         return FALSE;
 198 }
 199
 200 public:
 201 DeferredAdjustment( ValueChangedFunction function, void* data ) : m_value( 0 ), m_handler( 0 ), m_function( function ), m_data( data ){
 202 }
 203
 204 void flush(){
 205         if ( m_handler != 0 ) {
 206                 g_source_remove( m_handler );
 207                 deferred_value_changed( this );
 208         }
 209 }
 210
 211 void value_changed( gdouble value ){
 212         m_value = value;
 213         if ( m_handler == 0 ) {
 214                 m_handler = g_idle_add( deferred_value_changed, this );
 215         }
 216 }
 217
 218 static void adjustment_value_changed(ui::Adjustment adjustment, DeferredAdjustment* self ){
 219         self->value_changed( gtk_adjustment_get_value(adjustment) );
 220 }
 221 };
 222
 223
 224 class TextureBrowser;
 225
 226 typedef ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw> TextureBrowserQueueDrawCaller;
 227
 228 void TextureBrowser_scrollChanged( void* data, gdouble value );
 229
 230
 231 enum StartupShaders
 232 {
 233         STARTUPSHADERS_NONE = 0,
 234         STARTUPSHADERS_COMMON,
 235 };
 236
 237 void TextureBrowser_hideUnusedExport( const Callback<void(bool)> & importer );
 238
 239 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 240
 241 void TextureBrowser_showShadersExport( const Callback<void(bool)> & importer );
 242
 243 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 244
 245 void TextureBrowser_showTexturesExport( const Callback<void(bool)> & importer );
 246
 247 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 248
 249 void TextureBrowser_showShaderlistOnly( const Callback<void(bool)> & importer );
 250
 251 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 252
 253 void TextureBrowser_fixedSize( const Callback<void(bool)> & importer );
 254
 255 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_fixedSize> TextureBrowserFixedSizeExport;
 256
 257 void TextureBrowser_filterMissing( const Callback<void(bool)> & importer );
 258
 259 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterMissing> TextureBrowserFilterMissingExport;
 260
 261 void TextureBrowser_filterFallback( const Callback<void(bool)> & importer );
 262
 263 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterFallback> TextureBrowserFilterFallbackExport;
 264
 265 void TextureBrowser_enableAlpha( const Callback<void(bool)> & importer );
 266
 267 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_enableAlpha> TextureBrowserEnableAlphaExport;
 268
 269 class TextureBrowser
 270 {
 271 public:
 272 int width, height;
 273 int originy;
 274 int m_nTotalHeight;
 275
 276 CopiedString shader;
 277
 278 ui::Window m_parent{ui::null};
 279 ui::GLArea m_gl_widget{ui::null};
 280 ui::Widget m_texture_scroll{ui::null};
 281 ui::TreeView m_treeViewTree{ui::New};
 282 ui::TreeView m_treeViewTags{ui::null};
 283 ui::Frame m_tag_frame{ui::null};
 284 ui::ListStore m_assigned_store{ui::null};
 285 ui::ListStore m_available_store{ui::null};
 286 ui::TreeView m_assigned_tree{ui::null};
 287 ui::TreeView m_available_tree{ui::null};
 288 ui::Widget m_scr_win_tree{ui::null};
 289 ui::Widget m_scr_win_tags{ui::null};
 290 ui::Widget m_tag_notebook{ui::null};
 291 ui::Button m_search_button{ui::null};
 292 ui::Widget m_shader_info_item{ui::null};
 293
 294 std::set<CopiedString> m_all_tags;
 295 ui::ListStore m_all_tags_list{ui::null};
 296 std::vector<CopiedString> m_copied_tags;
 297 std::set<CopiedString> m_found_shaders;
 298
 299 ToggleItem m_hideunused_item;
 300 ToggleItem m_hidenotex_item;
 301 ToggleItem m_showshaders_item;
 302 ToggleItem m_showtextures_item;
 303 ToggleItem m_showshaderlistonly_item;
 304 ToggleItem m_fixedsize_item;
 305 ToggleItem m_filternotex_item;
 306 ToggleItem m_enablealpha_item;
 307
 308 guint m_sizeHandler;
 309 guint m_exposeHandler;
 310
 311 bool m_heightChanged;
 312 bool m_originInvalid;
 313
 314 DeferredAdjustment m_scrollAdjustment;
 315 FreezePointer m_freezePointer;
 316
 317 Vector3 color_textureback;
 318 // the increment step we use against the wheel mouse
 319 std::size_t m_mouseWheelScrollIncrement;
 320 std::size_t m_textureScale;
 321 // make the texture increments match the grid changes
 322 bool m_showShaders;
 323 bool m_showTextures;
 324 bool m_showTextureScrollbar;
 325 StartupShaders m_startupShaders;
 326 // if true, the texture window will only display in-use shaders
 327 // if false, all the shaders in memory are displayed
 328 bool m_hideUnused;
 329 bool m_rmbSelected;
 330 bool m_searchedTags;
 331 bool m_tags;
 332 // The uniform size (in pixels) that textures are resized to when m_resizeTextures is true.
 333 int m_uniformTextureSize;
 334 int m_uniformTextureMinSize;
 335
 336 // Return the display width of a texture in the texture browser
 337 /*void getTextureWH( qtexture_t* tex, int *width, int *height ){
 338         if ( !g_TextureBrowser_fixedSize ) {
 339                 // Don't use uniform size
 340                 *width = (int)( tex->width * ( (float)m_textureScale / 100 ) );
 341                 *height = (int)( tex->height * ( (float)m_textureScale / 100 ) );
 342
 343         }
 344         else if ( tex->width >= tex->height ) {
 345                 // Texture is square, or wider than it is tall
 346                 if ( tex->width >= m_uniformTextureSize ){
 347                         *width = m_uniformTextureSize;
 348                         *height = (int)( m_uniformTextureSize * ( (float)tex->height / tex->width ) );
 349                 }
 350                 else if ( tex->width <= m_uniformTextureMinSize ){
 351                         *width = m_uniformTextureMinSize;
 352                         *height = (int)( m_uniformTextureMinSize * ( (float)tex->height / tex->width ) );
 353                 }
 354                 else {
 355                         *width = tex->width;
 356                         *height = tex->height;
 357                 }
 358         }
 359         else {
 360                 // Texture taller than it is wide
 361                 if ( tex->height >= m_uniformTextureSize ){
 362                         *height = m_uniformTextureSize;
 363                         *width = (int)( m_uniformTextureSize * ( (float)tex->width / tex->height ) );
 364                 }
 365                 else if ( tex->height <= m_uniformTextureMinSize ){
 366                         *height = m_uniformTextureMinSize;
 367                         *width = (int)( m_uniformTextureMinSize * ( (float)tex->width / tex->height ) );
 368                 }
 369                 else {
 370                         *width = tex->width;
 371                         *height = tex->height;
 372                 }
 373         }
 374 }
 375
 376 */
 377 void getTextureWH( qtexture_t* tex, int &W, int &H ){
 378                 // Don't use uniform size
 379                 W = (int)( tex->width * ( (float)m_textureScale / 100 ) );
 380                 H = (int)( tex->height * ( (float)m_textureScale / 100 ) );
 381
 382         if ( g_TextureBrowser_fixedSize ){
 383                 if      ( W >= H ) {
 384                         // Texture is square, or wider than it is tall
 385                         if ( W >= m_uniformTextureSize ){
 386                                 H = m_uniformTextureSize * H / W;
 387                                 W = m_uniformTextureSize;
 388                         }
 389                         else if ( W <= m_uniformTextureMinSize ){
 390                                 H = m_uniformTextureMinSize * H / W;
 391                                 W = m_uniformTextureMinSize;
 392                         }
 393                 }
 394                 else {
 395                         // Texture taller than it is wide
 396                         if ( H >= m_uniformTextureSize ){
 397                                 W = m_uniformTextureSize * W / H;
 398                                 H = m_uniformTextureSize;
 399                         }
 400                         else if ( H <= m_uniformTextureMinSize ){
 401                                 W = m_uniformTextureMinSize * W / H;
 402                                 H = m_uniformTextureMinSize;
 403                         }
 404                 }
 405         }
 406 }
 407
 408 TextureBrowser() :
 409         m_texture_scroll( ui::null ),
 410         m_hideunused_item( TextureBrowserHideUnusedExport() ),
 411         m_hidenotex_item( TextureBrowserFilterFallbackExport() ),
 412         m_showshaders_item( TextureBrowserShowShadersExport() ),
 413         m_showtextures_item( TextureBrowserShowTexturesExport() ),
 414         m_showshaderlistonly_item( TextureBrowserShowShaderlistOnlyExport() ),
 415         m_fixedsize_item( TextureBrowserFixedSizeExport() ),
 416         m_filternotex_item( TextureBrowserFilterMissingExport() ),
 417         m_enablealpha_item( TextureBrowserEnableAlphaExport() ),
 418         m_heightChanged( true ),
 419         m_originInvalid( true ),
 420         m_scrollAdjustment( TextureBrowser_scrollChanged, this ),
 421         color_textureback( 0.25f, 0.25f, 0.25f ),
 422         m_mouseWheelScrollIncrement( 64 ),
 423         m_textureScale( 50 ),
 424         m_showShaders( true ),
 425         m_showTextures( true ),
 426         m_showTextureScrollbar( true ),
 427         m_startupShaders( STARTUPSHADERS_NONE ),
 428         m_hideUnused( false ),
 429         m_rmbSelected( false ),
 430         m_searchedTags( false ),
 431         m_tags( false ),
 432         m_uniformTextureSize( 160 ),
 433         m_uniformTextureMinSize( 48 ){
 434 }
 435 };
 436
 437 void ( *TextureBrowser_textureSelected )( const char* shader );
 438
 439
 440 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser );
 441
 442
 443 const char* TextureBrowser_getComonShadersName(){
 444         const char* value = g_pGameDescription->getKeyValue( "common_shaders_name" );
 445         if ( !string_empty( value ) ) {
 446                 return value;
 447         }
 448         return "Common";
 449 }
 450
 451 const char* TextureBrowser_getComonShadersDir(){
 452         const char* value = g_pGameDescription->getKeyValue( "common_shaders_dir" );
 453         if ( !string_empty( value ) ) {
 454                 return value;
 455         }
 456         return "common/";
 457 }
 458
 459 inline int TextureBrowser_fontHeight( TextureBrowser& textureBrowser ){
 460         return GlobalOpenGL().m_font->getPixelHeight();
 461 }
 462
 463 const char* TextureBrowser_GetSelectedShader( TextureBrowser& textureBrowser ){
 464         return textureBrowser.shader.c_str();
 465 }
 466
 467 void TextureBrowser_SetStatus( TextureBrowser& textureBrowser, const char* name ){
 468         IShader* shader = QERApp_Shader_ForName( name );
 469         qtexture_t* q = shader->getTexture();
 470         StringOutputStream strTex( 256 );
 471         strTex << name << " W: " << Unsigned( q->width ) << " H: " << Unsigned( q->height );
 472         shader->DecRef();
 473         g_pParentWnd->SetStatusText( g_pParentWnd->m_texture_status, strTex.c_str() );
 474 }
 475
 476 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name );
 477
 478 void TextureBrowser_SetSelectedShader( TextureBrowser& textureBrowser, const char* shader ){
 479         textureBrowser.shader = shader;
 480         TextureBrowser_SetStatus( textureBrowser, shader );
 481         TextureBrowser_Focus( textureBrowser, shader );
 482
 483         if ( FindTextureDialog_isOpen() ) {
 484                 FindTextureDialog_selectTexture( shader );
 485         }
 486
 487         // disable the menu item "shader info" if no shader was selected
 488         IShader* ishader = QERApp_Shader_ForName( shader );
 489         CopiedString filename = ishader->getShaderFileName();
 490
 491         if ( filename.empty() ) {
 492                 if ( textureBrowser.m_shader_info_item != NULL ) {
 493                         gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, FALSE );
 494                 }
 495         }
 496         else {
 497                 gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, TRUE );
 498         }
 499
 500         ishader->DecRef();
 501 }
 502
 503
 504 CopiedString g_TextureBrowser_currentDirectory;
 505
 506 /*
 507    ============================================================================
 508
 509    TEXTURE LAYOUT
 510
 511    TTimo: now based on a rundown through all the shaders
 512    NOTE: we expect the Active shaders count doesn't change during a Texture_StartPos .. Texture_NextPos cycle
 513    otherwise we may need to rely on a list instead of an array storage
 514    ============================================================================
 515  */
 516
 517 class TextureLayout
 518 {
 519 public:
 520 // texture layout functions
 521 // TTimo: now based on shaders
 522 int current_x, current_y, current_row;
 523 };
 524
 525 void Texture_StartPos( TextureLayout& layout ){
 526         layout.current_x = 8;
 527         layout.current_y = -8;
 528         layout.current_row = 0;
 529 }
 530
 531 void Texture_NextPos( TextureBrowser& textureBrowser, TextureLayout& layout, qtexture_t* current_texture, int *x, int *y ){
 532         qtexture_t* q = current_texture;
 533
 534         int nWidth, nHeight;
 535         textureBrowser.getTextureWH( q, nWidth, nHeight );
 536         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
 537                 layout.current_x = 8;
 538                 layout.current_y -= layout.current_row + TextureBrowser_fontHeight( textureBrowser ) + 4;
 539                 layout.current_row = 0;
 540         }
 541
 542         *x = layout.current_x;
 543         *y = layout.current_y;
 544
 545         // Is our texture larger than the row? If so, grow the
 546         // row height to match it
 547
 548         if ( layout.current_row < nHeight ) {
 549                 layout.current_row = nHeight;
 550         }
 551
 552         // never go less than 96, or the names get all crunched up
 553         layout.current_x += nWidth < 96 ? 96 : nWidth;
 554         layout.current_x += 8;
 555 }
 556
 557 bool TextureSearch_IsShown( const char* name ){
 558         std::set<CopiedString>::iterator iter;
 559
 560         iter = GlobalTextureBrowser().m_found_shaders.find( name );
 561
 562         if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 563                 return false;
 564         }
 565         else {
 566                 return true;
 567         }
 568 }
 569
 570 // if texture_showinuse jump over non in-use textures
 571 bool Texture_IsShown( IShader* shader, bool show_shaders, bool show_textures, bool hideUnused ){
 572         // filter missing shaders
 573         // ugly: filter on built-in fallback name after substitution
 574         if ( g_TextureBrowser_filterMissing ) {
 575                 if ( isMissing( shader->getTexture()->name ) ) {
 576                         return false;
 577                 }
 578         }
 579         // filter the fallback (notex/shadernotex) for missing shaders or editor image
 580         if ( g_TextureBrowser_filterFallback ) {
 581                 if ( isNotex( shader->getName() ) ) {
 582                         return false;
 583                 }
 584                 if ( isNotex( shader->getTexture()->name ) ) {
 585                         return false;
 586                 }
 587         }
 588
 589         if ( g_TextureBrowser_currentDirectory == "Untagged" ) {
 590                 std::set<CopiedString>::iterator iter;
 591
 592                 iter = GlobalTextureBrowser().m_found_shaders.find( shader->getName() );
 593
 594                 if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 595                         return false;
 596                 }
 597                 else {
 598                         return true;
 599                 }
 600         }
 601
 602         if ( !shader_equal_prefix( shader->getName(), "textures/" ) ) {
 603                 return false;
 604         }
 605
 606         if ( !show_shaders && !shader->IsDefault() ) {
 607                 return false;
 608         }
 609
 610         if ( !show_textures && shader->IsDefault() ) {
 611                 return false;
 612         }
 613
 614         if ( hideUnused && !shader->IsInUse() ) {
 615                 return false;
 616         }
 617
 618         if ( GlobalTextureBrowser().m_searchedTags ) {
 619                 if ( !TextureSearch_IsShown( shader->getName() ) ) {
 620                         return false;
 621                 }
 622                 else {
 623                         return true;
 624                 }
 625         }
 626         else {
 627                 if ( !shader_equal_prefix( shader_get_textureName( shader->getName() ), g_TextureBrowser_currentDirectory.c_str() ) ) {
 628                         return false;
 629                 }
 630         }
 631
 632         return true;
 633 }
 634
 635 void TextureBrowser_heightChanged( TextureBrowser& textureBrowser ){
 636         textureBrowser.m_heightChanged = true;
 637
 638         TextureBrowser_updateScroll( textureBrowser );
 639         TextureBrowser_queueDraw( textureBrowser );
 640 }
 641
 642 void TextureBrowser_evaluateHeight( TextureBrowser& textureBrowser ){
 643         if ( textureBrowser.m_heightChanged ) {
 644                 textureBrowser.m_heightChanged = false;
 645
 646                 textureBrowser.m_nTotalHeight = 0;
 647
 648                 TextureLayout layout;
 649                 Texture_StartPos( layout );
 650                 for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
 651                 {
 652                         IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
 653
 654                         if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
 655                                 continue;
 656                         }
 657
 658                         int x, y;
 659                         Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
 660                         int nWidth, nHeight;
 661                         textureBrowser.getTextureWH( shader->getTexture(), nWidth, nHeight );
 662                         textureBrowser.m_nTotalHeight = std::max( textureBrowser.m_nTotalHeight, abs( layout.current_y ) + TextureBrowser_fontHeight( textureBrowser ) + nHeight + 4 );
 663                 }
 664         }
 665 }
 666
 667 int TextureBrowser_TotalHeight( TextureBrowser& textureBrowser ){
 668         TextureBrowser_evaluateHeight( textureBrowser );
 669         return textureBrowser.m_nTotalHeight;
 670 }
 671
 672 inline const int& min_int( const int& left, const int& right ){
 673         return std::min( left, right );
 674 }
 675
 676 void TextureBrowser_clampOriginY( TextureBrowser& textureBrowser ){
 677         if ( textureBrowser.originy > 0 ) {
 678                 textureBrowser.originy = 0;
 679         }
 680         int lower = min_int( textureBrowser.height - TextureBrowser_TotalHeight( textureBrowser ), 0 );
 681         if ( textureBrowser.originy < lower ) {
 682                 textureBrowser.originy = lower;
 683         }
 684 }
 685
 686 int TextureBrowser_getOriginY( TextureBrowser& textureBrowser ){
 687         if ( textureBrowser.m_originInvalid ) {
 688                 textureBrowser.m_originInvalid = false;
 689                 TextureBrowser_clampOriginY( textureBrowser );
 690                 TextureBrowser_updateScroll( textureBrowser );
 691         }
 692         return textureBrowser.originy;
 693 }
 694
 695 void TextureBrowser_setOriginY( TextureBrowser& textureBrowser, int originy ){
 696         textureBrowser.originy = originy;
 697         TextureBrowser_clampOriginY( textureBrowser );
 698         TextureBrowser_updateScroll( textureBrowser );
 699         TextureBrowser_queueDraw( textureBrowser );
 700 }
 701
 702
 703 Signal0 g_activeShadersChangedCallbacks;
 704
 705 void TextureBrowser_addActiveShadersChangedCallback( const SignalHandler& handler ){
 706         g_activeShadersChangedCallbacks.connectLast( handler );
 707 }
 708
 709 void TextureBrowser_constructTreeStore();
 710
 711 class ShadersObserver : public ModuleObserver
 712 {
 713 Signal0 m_realiseCallbacks;
 714 public:
 715 void realise(){
 716         m_realiseCallbacks();
 717         /* texturebrowser tree update on vfs restart */
 718         TextureBrowser_constructTreeStore();
 719 }
 720
 721 void unrealise(){
 722 }
 723
 724 void insert( const SignalHandler& handler ){
 725         m_realiseCallbacks.connectLast( handler );
 726 }
 727 };
 728
 729 namespace
 730 {
 731 ShadersObserver g_ShadersObserver;
 732 }
 733
 734 void TextureBrowser_addShadersRealiseCallback( const SignalHandler& handler ){
 735         g_ShadersObserver.insert( handler );
 736 }
 737
 738 void TextureBrowser_activeShadersChanged( TextureBrowser& textureBrowser ){
 739         TextureBrowser_heightChanged( textureBrowser );
 740         textureBrowser.m_originInvalid = true;
 741
 742         g_activeShadersChangedCallbacks();
 743 }
 744
 745 struct TextureBrowser_ShowScrollbar {
 746         static void Export(const TextureBrowser &self, const Callback<void(bool)> &returnz) {
 747                 returnz(self.m_showTextureScrollbar);
 748         }
 749
 750         static void Import(TextureBrowser &self, bool value) {
 751                 self.m_showTextureScrollbar = value;
 752                 if (self.m_texture_scroll) {
 753                         self.m_texture_scroll.visible(self.m_showTextureScrollbar);
 754                         TextureBrowser_updateScroll(self);
 755                 }
 756         }
 757 };
 758
 759
 760 /*
 761    ==============
 762    TextureBrowser_ShowDirectory
 763    relies on texture_directory global for the directory to use
 764    1) Load the shaders for the given directory
 765    2) Scan the remaining texture, load them and assign them a default shader (the "noshader" shader)
 766    NOTE: when writing a texture plugin, or some texture extensions, this function may need to be overriden, and made
 767    available through the IShaders interface
 768    NOTE: for texture window layout:
 769    all shaders are stored with alphabetical order after load
 770    previously loaded and displayed stuff is hidden, only in-use and newly loaded is shown
 771    ( the GL textures are not flushed though)
 772    ==============
 773  */
 774
 775 bool endswith( const char *haystack, const char *needle ){
 776         size_t lh = strlen( haystack );
 777         size_t ln = strlen( needle );
 778         if ( lh < ln ) {
 779                 return false;
 780         }
 781         return !memcmp( haystack + ( lh - ln ), needle, ln );
 782 }
 783
 784 bool texture_name_ignore( const char* name ){
 785         StringOutputStream strTemp( string_length( name ) );
 786         strTemp << LowerCase( name );
 787
 788         return
 789                 endswith( strTemp.c_str(), ".specular" ) ||
 790                 endswith( strTemp.c_str(), ".glow" ) ||
 791                 endswith( strTemp.c_str(), ".bump" ) ||
 792                 endswith( strTemp.c_str(), ".diffuse" ) ||
 793                 endswith( strTemp.c_str(), ".blend" ) ||
 794                 endswith( strTemp.c_str(), ".alpha" ) ||
 795                 endswith( strTemp.c_str(), "_alpha" ) ||
 796                 /* Quetoo */
 797                 endswith( strTemp.c_str(), "_h" ) ||
 798                 endswith( strTemp.c_str(), "_local" ) ||
 799                 endswith( strTemp.c_str(), "_nm" ) ||
 800                 endswith( strTemp.c_str(), "_s" ) ||
 801                 /* DarkPlaces */
 802                 endswith( strTemp.c_str(), "_bump" ) ||
 803                 endswith( strTemp.c_str(), "_glow" ) ||
 804                 endswith( strTemp.c_str(), "_gloss" ) ||
 805                 endswith( strTemp.c_str(), "_luma" ) ||
 806                 endswith( strTemp.c_str(), "_norm" ) ||
 807                 endswith( strTemp.c_str(), "_pants" ) ||
 808                 endswith( strTemp.c_str(), "_shirt" ) ||
 809                 endswith( strTemp.c_str(), "_reflect" ) ||
 810                 /* Unvanquished */
 811                 endswith( strTemp.c_str(), "_d" ) ||
 812                 endswith( strTemp.c_str(), "_n" ) ||
 813                 endswith( strTemp.c_str(), "_p" ) ||
 814                 endswith( strTemp.c_str(), "_g" ) ||
 815                 endswith( strTemp.c_str(), "_a" ) ||
 816                 0;
 817 }
 818
 819 class LoadShaderVisitor : public Archive::Visitor
 820 {
 821 public:
 822 void visit( const char* name ){
 823         IShader* shader = QERApp_Shader_ForName( CopiedString( StringRange( name, path_get_filename_base_end( name ) ) ).c_str() );
 824         shader->DecRef();
 825 }
 826 };
 827
 828 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused );
 829
 830 ui::Widget g_page_textures{ui::null};
 831
 832 void TextureBrowser_toggleShow(){
 833         GroupDialog_showPage( g_page_textures );
 834 }
 835
 836
 837 void TextureBrowser_updateTitle(){
 838         GroupDialog_updatePageTitle( g_page_textures );
 839 }
 840
 841
 842 class TextureCategoryLoadShader
 843 {
 844 const char* m_directory;
 845 std::size_t& m_count;
 846 public:
 847 using func = void(const char *);
 848
 849 TextureCategoryLoadShader( const char* directory, std::size_t& count )
 850         : m_directory( directory ), m_count( count ){
 851         m_count = 0;
 852 }
 853
 854 void operator()( const char* name ) const {
 855         if ( shader_equal_prefix( name, "textures/" )
 856                  && shader_equal_prefix( name + string_length( "textures/" ), m_directory ) ) {
 857                 ++m_count;
 858                 // request the shader, this will load the texture if needed
 859                 // this Shader_ForName call is a kind of hack
 860                 IShader *pFoo = QERApp_Shader_ForName( name );
 861                 pFoo->DecRef();
 862         }
 863 }
 864 };
 865
 866 void TextureDirectory_loadTexture( const char* directory, const char* texture ){
 867         StringOutputStream name( 256 );
 868         name << directory << StringRange( texture, path_get_filename_base_end( texture ) );
 869
 870         if ( texture_name_ignore( name.c_str() ) ) {
 871                 return;
 872         }
 873
 874         if ( !shader_valid( name.c_str() ) ) {
 875                 globalOutputStream() << "Skipping invalid texture name: [" << name.c_str() << "]\n";
 876                 return;
 877         }
 878
 879         // if a texture is already in use to represent a shader, ignore it
 880         IShader* shader = QERApp_Shader_ForName( name.c_str() );
 881         shader->DecRef();
 882 }
 883
 884 typedef ConstPointerCaller<char, void(const char*), TextureDirectory_loadTexture> TextureDirectoryLoadTextureCaller;
 885
 886 class LoadTexturesByTypeVisitor : public ImageModules::Visitor
 887 {
 888 const char* m_dirstring;
 889 public:
 890 LoadTexturesByTypeVisitor( const char* dirstring )
 891         : m_dirstring( dirstring ){
 892 }
 893
 894 void visit( const char* minor, const _QERPlugImageTable& table ) const {
 895         GlobalFileSystem().forEachFile( m_dirstring, minor, TextureDirectoryLoadTextureCaller( m_dirstring ) );
 896 }
 897 };
 898
 899 void TextureBrowser_ShowDirectory( TextureBrowser& textureBrowser, const char* directory ){
 900         if ( TextureBrowser_showWads() ) {
 901                 Archive* archive = GlobalFileSystem().getArchive( directory );
 902                 ASSERT_NOTNULL( archive );
 903                 LoadShaderVisitor visitor;
 904                 archive->forEachFile( Archive::VisitorFunc( visitor, Archive::eFiles, 0 ), "textures/" );
 905         }
 906         else
 907         {
 908                 g_TextureBrowser_currentDirectory = directory;
 909                 TextureBrowser_heightChanged( textureBrowser );
 910
 911                 std::size_t shaders_count;
 912                 GlobalShaderSystem().foreachShaderName(makeCallback( TextureCategoryLoadShader( directory, shaders_count ) ) );
 913                 globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 914
 915                 if ( g_pGameDescription->mGameType != "doom3" ) {
 916                         // load remaining texture files
 917
 918                         StringOutputStream dirstring( 64 );
 919                         dirstring << "textures/" << directory;
 920
 921                         Radiant_getImageModules().foreachModule( LoadTexturesByTypeVisitor( dirstring.c_str() ) );
 922                 }
 923         }
 924
 925         // we'll display the newly loaded textures + all the ones already in use
 926         TextureBrowser_SetHideUnused( textureBrowser, false );
 927
 928         TextureBrowser_updateTitle();
 929 }
 930
 931 void TextureBrowser_ShowTagSearchResult( TextureBrowser& textureBrowser, const char* directory ){
 932         g_TextureBrowser_currentDirectory = directory;
 933         TextureBrowser_heightChanged( textureBrowser );
 934
 935         std::size_t shaders_count;
 936         GlobalShaderSystem().foreachShaderName(makeCallback( TextureCategoryLoadShader( directory, shaders_count ) ) );
 937         globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 938
 939         if ( g_pGameDescription->mGameType != "doom3" ) {
 940                 // load remaining texture files
 941                 StringOutputStream dirstring( 64 );
 942                 dirstring << "textures/" << directory;
 943
 944                 {
 945                         LoadTexturesByTypeVisitor visitor( dirstring.c_str() );
 946                         Radiant_getImageModules().foreachModule( visitor );
 947                 }
 948         }
 949
 950         // we'll display the newly loaded textures + all the ones already in use
 951         TextureBrowser_SetHideUnused( textureBrowser, false );
 952 }
 953
 954
 955 bool TextureBrowser_hideUnused();
 956
 957 void TextureBrowser_hideUnusedExport( const Callback<void(bool)> & importer ){
 958         importer( TextureBrowser_hideUnused() );
 959 }
 960
 961 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 962
 963 void TextureBrowser_showShadersExport( const Callback<void(bool)> & importer ){
 964         importer( GlobalTextureBrowser().m_showShaders );
 965 }
 966
 967 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 968
 969 void TextureBrowser_showTexturesExport( const Callback<void(bool)> & importer ){
 970         importer( GlobalTextureBrowser().m_showTextures );
 971 }
 972
 973 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 974
 975 void TextureBrowser_showShaderlistOnly( const Callback<void(bool)> & importer ){
 976         importer( g_TextureBrowser_shaderlistOnly );
 977 }
 978
 979 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 980
 981 void TextureBrowser_fixedSize( const Callback<void(bool)> & importer ){
 982         importer( g_TextureBrowser_fixedSize );
 983 }
 984
 985 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_fixedSize> TextureBrowser_FixedSizeExport;
 986
 987 void TextureBrowser_filterMissing( const Callback<void(bool)> & importer ){
 988         importer( g_TextureBrowser_filterMissing );
 989 }
 990
 991 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterMissing> TextureBrowser_filterMissingExport;
 992
 993 void TextureBrowser_filterFallback( const Callback<void(bool)> & importer ){
 994         importer( g_TextureBrowser_filterFallback );
 995 }
 996
 997 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_filterFallback> TextureBrowser_filterFallbackExport;
 998
 999 void TextureBrowser_enableAlpha( const Callback<void(bool)> & importer ){
1000         importer( g_TextureBrowser_enableAlpha );
1001 }
1002
1003 typedef FreeCaller<void(const Callback<void(bool)> &), TextureBrowser_enableAlpha> TextureBrowser_enableAlphaExport;
1004
1005 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused ){
1006         if ( hideUnused ) {
1007                 textureBrowser.m_hideUnused = true;
1008         }
1009         else
1010         {
1011                 textureBrowser.m_hideUnused = false;
1012         }
1013
1014         textureBrowser.m_hideunused_item.update();
1015
1016         TextureBrowser_heightChanged( textureBrowser );
1017         textureBrowser.m_originInvalid = true;
1018 }
1019
1020 void TextureBrowser_ShowStartupShaders( TextureBrowser& textureBrowser ){
1021         if ( textureBrowser.m_startupShaders == STARTUPSHADERS_COMMON ) {
1022                 TextureBrowser_ShowDirectory( textureBrowser, TextureBrowser_getComonShadersDir() );
1023         }
1024 }
1025
1026
1027 //++timo NOTE: this is a mix of Shader module stuff and texture explorer
1028 // it might need to be split in parts or moved out .. dunno
1029 // scroll origin so the specified texture is completely on screen
1030 // if current texture is not displayed, nothing is changed
1031 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name ){
1032         TextureLayout layout;
1033         // scroll origin so the texture is completely on screen
1034         Texture_StartPos( layout );
1035
1036         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1037         {
1038                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1039
1040                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
1041                         continue;
1042                 }
1043
1044                 int x, y;
1045                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1046                 qtexture_t* q = shader->getTexture();
1047                 if ( !q ) {
1048                         break;
1049                 }
1050
1051                 // we have found when texdef->name and the shader name match
1052                 // NOTE: as everywhere else for our comparisons, we are not case sensitive
1053                 if ( shader_equal( name, shader->getName() ) ) {
1054                         int textureHeight = (int)( q->height * ( (float)textureBrowser.m_textureScale / 100 ) )
1055                                                                 + 2 * TextureBrowser_fontHeight( textureBrowser );
1056
1057                         int originy = TextureBrowser_getOriginY( textureBrowser );
1058                         if ( y > originy ) {
1059                                 originy = y;
1060                         }
1061
1062                         if ( y - textureHeight < originy - textureBrowser.height ) {
1063                                 originy = ( y - textureHeight ) + textureBrowser.height;
1064                         }
1065
1066                         TextureBrowser_setOriginY( textureBrowser, originy );
1067                         return;
1068                 }
1069         }
1070 }
1071
1072 IShader* Texture_At( TextureBrowser& textureBrowser, int mx, int my ){
1073         my += TextureBrowser_getOriginY( textureBrowser ) - textureBrowser.height;
1074
1075         TextureLayout layout;
1076         Texture_StartPos( layout );
1077         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1078         {
1079                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1080
1081                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
1082                         continue;
1083                 }
1084
1085                 int x, y;
1086                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1087                 qtexture_t  *q = shader->getTexture();
1088                 if ( !q ) {
1089                         break;
1090                 }
1091
1092                 int nWidth, nHeight;
1093                 textureBrowser.getTextureWH( q, nWidth, nHeight );
1094                 if ( mx > x && mx - x < nWidth
1095                          && my < y && y - my < nHeight + TextureBrowser_fontHeight( textureBrowser ) ) {
1096                         return shader;
1097                 }
1098         }
1099
1100         return 0;
1101 }
1102
1103 /*
1104    ==============
1105    SelectTexture
1106
1107    By mouse click
1108    ==============
1109  */
1110 void SelectTexture( TextureBrowser& textureBrowser, int mx, int my, bool bShift ){
1111         IShader* shader = Texture_At( textureBrowser, mx, my );
1112         if ( shader != 0 ) {
1113                 if ( bShift ) {
1114                         if ( shader->IsDefault() ) {
1115                                 globalOutputStream() << "ERROR: " << shader->getName() << " is not a shader, it's a texture.\n";
1116                         }
1117                         else{
1118                                 ViewShader( shader->getShaderFileName(), shader->getName() );
1119                         }
1120                 }
1121                 else
1122                 {
1123                         TextureBrowser_SetSelectedShader( textureBrowser, shader->getName() );
1124                         TextureBrowser_textureSelected( shader->getName() );
1125
1126                         if ( !FindTextureDialog_isOpen() && !textureBrowser.m_rmbSelected ) {
1127                                 UndoableCommand undo( "textureNameSetSelected" );
1128                                 Select_SetShader( shader->getName() );
1129                         }
1130                 }
1131         }
1132 }
1133
1134 /*
1135    ============================================================================
1136
1137    MOUSE ACTIONS
1138
1139    ============================================================================
1140  */
1141
1142 void TextureBrowser_trackingDelta( int x, int y, unsigned int state, void* data ){
1143         TextureBrowser& textureBrowser = *reinterpret_cast<TextureBrowser*>( data );
1144         if ( y != 0 ) {
1145                 int scale = 1;
1146
1147                 if ( state & GDK_SHIFT_MASK ) {
1148                         scale = 4;
1149                 }
1150
1151                 int originy = TextureBrowser_getOriginY( textureBrowser );
1152                 originy += y * scale;
1153                 TextureBrowser_setOriginY( textureBrowser, originy );
1154         }
1155 }
1156
1157 void TextureBrowser_Tracking_MouseDown( TextureBrowser& textureBrowser ){
1158         textureBrowser.m_freezePointer.freeze_pointer( textureBrowser.m_parent, TextureBrowser_trackingDelta, &textureBrowser );
1159 }
1160
1161 void TextureBrowser_Tracking_MouseUp( TextureBrowser& textureBrowser ){
1162         textureBrowser.m_freezePointer.unfreeze_pointer( textureBrowser.m_parent );
1163 }
1164
1165 void TextureBrowser_Selection_MouseDown( TextureBrowser& textureBrowser, guint32 flags, int pointx, int pointy ){
1166         SelectTexture( textureBrowser, pointx, textureBrowser.height - 1 - pointy, ( flags & GDK_SHIFT_MASK ) != 0 );
1167 }
1168
1169 /*
1170    ============================================================================
1171
1172    DRAWING
1173
1174    ============================================================================
1175  */
1176
1177 /*
1178    ============
1179    Texture_Draw
1180    TTimo: relying on the shaders list to display the textures
1181    we must query all qtexture_t* to manage and display through the IShaders interface
1182    this allows a plugin to completely override the texture system
1183    ============
1184  */
1185 void Texture_Draw( TextureBrowser& textureBrowser ){
1186         int originy = TextureBrowser_getOriginY( textureBrowser );
1187
1188         glClearColor( textureBrowser.color_textureback[0],
1189                                   textureBrowser.color_textureback[1],
1190                                   textureBrowser.color_textureback[2],
1191                                   0 );
1192         glViewport( 0, 0, textureBrowser.width, textureBrowser.height );
1193         glMatrixMode( GL_PROJECTION );
1194         glLoadIdentity();
1195
1196         glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
1197         glDisable( GL_DEPTH_TEST );
1198
1199         //glDisable( GL_BLEND );
1200         if ( g_TextureBrowser_enableAlpha ) {
1201                 glEnable( GL_BLEND );
1202                 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1203         }
1204         else {
1205                 glDisable( GL_BLEND );
1206         }
1207
1208         glOrtho( 0, textureBrowser.width, originy - textureBrowser.height, originy, -100, 100 );
1209         glEnable( GL_TEXTURE_2D );
1210
1211         glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
1212
1213         int last_y = 0, last_height = 0;
1214
1215         TextureLayout layout;
1216         Texture_StartPos( layout );
1217         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1218         {
1219                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1220
1221                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
1222                         continue;
1223                 }
1224
1225                 int x, y;
1226                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1227                 qtexture_t *q = shader->getTexture();
1228                 if ( !q ) {
1229                         break;
1230                 }
1231
1232                 int nWidth, nHeight;
1233                 textureBrowser.getTextureWH( q, nWidth, nHeight );
1234
1235                 if ( y != last_y ) {
1236                         last_y = y;
1237                         last_height = 0;
1238                 }
1239                 last_height = std::max( nHeight, last_height );
1240
1241                 // Is this texture visible?
1242                 if ( ( y - nHeight - TextureBrowser_fontHeight( textureBrowser ) < originy )
1243                          && ( y > originy - textureBrowser.height ) ) {
1244                         // borders rules:
1245                         // if it's the current texture, draw a thick red line, else:
1246                         // shaders have a white border, simple textures don't
1247                         // if !texture_showinuse: (some textures displayed may not be in use)
1248                         // draw an additional square around with 0.5 1 0.5 color
1249                         glLineWidth( 1 );
1250                         // shader border:
1251                         if ( !shader->IsDefault() ) {
1252                         //real 1px white/black stipple
1253                                 glColor3f( 0, 0, 0 );
1254                                 glDisable( GL_TEXTURE_2D );
1255
1256                                 float xf = (float)x;
1257                                 float yf = (float)( y - TextureBrowser_fontHeight( textureBrowser ) );
1258                                 glBegin( GL_LINE_LOOP );
1259                                 glVertex2f( xf - 1.5,yf + 1.5 );
1260                                 glVertex2f( xf - 1.5,yf - nHeight - 1.5 );
1261                                 glVertex2f( xf + 1.5 + nWidth,yf - nHeight - 1.5 );
1262                                 glVertex2f( xf + 1.5 + nWidth,yf + 1.5 );
1263
1264                                 glEnd();
1265
1266                                 glEnable( GL_LINE_STIPPLE );
1267                                 glLineStipple( 1, 0x0FFF );
1268
1269                                 glBegin( GL_LINE_LOOP );
1270                                 glColor3f( 1, 1, 1 );
1271
1272                                 glVertex2f( xf - 1.5,yf + 1.5 );
1273                                 glVertex2f( xf - 1.5,yf - nHeight - 1.5 );
1274                                 glVertex2f( xf + 1.5 + nWidth,yf - nHeight - 1.5 );
1275                                 glVertex2f( xf + 1.5 + nWidth,yf + 1.5 );
1276
1277                                 glEnd();
1278                                 glDisable( GL_LINE_STIPPLE );
1279                                 glEnable( GL_TEXTURE_2D );
1280
1281                         }
1282                         if ( shader_equal( TextureBrowser_GetSelectedShader( textureBrowser ), shader->getName() ) ) {
1283                                 glLineWidth( 2 );
1284                                 if ( textureBrowser.m_rmbSelected ) {
1285                                         glColor3f( 0,0,1 );
1286                                 }
1287                                 else {
1288                                         glColor3f( 1,0,0 );
1289                                 }
1290                                 glDisable( GL_TEXTURE_2D );
1291
1292                                 glBegin( GL_LINE_LOOP );
1293                                 glVertex2i( x - 4,y - TextureBrowser_fontHeight( textureBrowser ) + 4 );
1294                                 glVertex2i( x - 4,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight - 4 );
1295                                 glVertex2i( x + 4 + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight - 4 );
1296                                 glVertex2i( x + 4 + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) + 4 );
1297                                 glEnd();
1298
1299                                 glEnable( GL_TEXTURE_2D );
1300                                 glLineWidth( 1 );
1301                         }
1302                         // highlight in-use textures
1303                         else if ( !textureBrowser.m_hideUnused && shader->IsInUse() ) {
1304                         //1px with float
1305                                 float xf = (float)x;
1306                                 float yf = (float)( y - TextureBrowser_fontHeight( textureBrowser ) );
1307                                 glColor3f( 0.5,1,0.5 );
1308                                 glDisable( GL_TEXTURE_2D );
1309                                 glBegin( GL_LINE_LOOP );
1310                                 glVertex2f( xf - 3.5,yf + 3.5 );
1311                                 glVertex2f( xf - 3.5,yf - nHeight - 3.5 );
1312                                 glVertex2f( xf + 3.5 + nWidth,yf - nHeight - 3.5 );
1313                                 glVertex2f( xf + 3.5 + nWidth,yf + 3.5 );
1314                                 glEnd();
1315                                 glEnable( GL_TEXTURE_2D );
1316                         }
1317
1318                         // draw checkerboard for transparent textures
1319                         if ( g_TextureBrowser_enableAlpha )
1320                         {
1321                                 glDisable( GL_TEXTURE_2D );
1322                                 glBegin( GL_QUADS );
1323                                 int font_height = TextureBrowser_fontHeight( textureBrowser );
1324                                 for ( int i = 0; i < nHeight; i += 8 )
1325                                         for ( int j = 0; j < nWidth; j += 8 )
1326                                         {
1327                                                 unsigned char color = (i + j) / 8 % 2 ? 0x66 : 0x99;
1328                                                 glColor3ub( color, color, color );
1329                                                 int left = j;
1330                                                 int right = std::min(j+8, nWidth);
1331                                                 int top = i;
1332                                                 int bottom = std::min(i+8, nHeight);
1333                                                 glVertex2i(x + right, y - nHeight - font_height + top);
1334                                                 glVertex2i(x + left,  y - nHeight - font_height + top);
1335                                                 glVertex2i(x + left,  y - nHeight - font_height + bottom);
1336                                                 glVertex2i(x + right, y - nHeight - font_height + bottom);
1337                                         }
1338                                 glEnd();
1339                                 glEnable( GL_TEXTURE_2D );
1340                         }
1341
1342                         // Draw the texture
1343                         glBindTexture( GL_TEXTURE_2D, q->texture_number );
1344                         GlobalOpenGL_debugAssertNoErrors();
1345                         glColor3f( 1,1,1 );
1346                         glBegin( GL_QUADS );
1347                         glTexCoord2i( 0,0 );
1348                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) );
1349                         glTexCoord2i( 1,0 );
1350                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) );
1351                         glTexCoord2i( 1,1 );
1352                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1353                         glTexCoord2i( 0,1 );
1354                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1355                         glEnd();
1356
1357                         // draw the texture name
1358                         glDisable( GL_TEXTURE_2D );
1359                         glColor3f( 1,1,1 );
1360
1361                         glRasterPos2i( x, y - TextureBrowser_fontHeight( textureBrowser ) + 5 );
1362
1363                         // don't draw the directory name
1364                         const char* name = shader->getName();
1365                         name += strlen( name );
1366                         while ( name != shader->getName() && *( name - 1 ) != '/' && *( name - 1 ) != '\\' )
1367                                 name--;
1368
1369                         GlobalOpenGL().drawString( name );
1370                         glEnable( GL_TEXTURE_2D );
1371                 }
1372
1373                 //int totalHeight = abs(y) + last_height + TextureBrowser_fontHeight(textureBrowser) + 4;
1374         }
1375
1376
1377         // reset the current texture
1378         glBindTexture( GL_TEXTURE_2D, 0 );
1379         //qglFinish();
1380 }
1381
1382 void TextureBrowser_queueDraw( TextureBrowser& textureBrowser ){
1383         if ( textureBrowser.m_gl_widget ) {
1384                 gtk_widget_queue_draw( textureBrowser.m_gl_widget );
1385         }
1386 }
1387
1388
1389 void TextureBrowser_setScale( TextureBrowser& textureBrowser, std::size_t scale ){
1390         textureBrowser.m_textureScale = scale;
1391
1392         textureBrowser.m_heightChanged = true;
1393         textureBrowser.m_originInvalid = true;
1394         g_activeShadersChangedCallbacks();
1395
1396         TextureBrowser_queueDraw( textureBrowser );
1397 }
1398
1399 void TextureBrowser_setUniformSize( TextureBrowser& textureBrowser, std::size_t scale ){
1400         textureBrowser.m_uniformTextureSize = scale;
1401
1402         textureBrowser.m_heightChanged = true;
1403         textureBrowser.m_originInvalid = true;
1404         g_activeShadersChangedCallbacks();
1405
1406         TextureBrowser_queueDraw( textureBrowser );
1407 }
1408
1409 void TextureBrowser_setUniformMinSize( TextureBrowser& textureBrowser, std::size_t scale ){
1410         textureBrowser.m_uniformTextureMinSize = scale;
1411
1412         textureBrowser.m_heightChanged = true;
1413         textureBrowser.m_originInvalid = true;
1414         g_activeShadersChangedCallbacks();
1415
1416         TextureBrowser_queueDraw( textureBrowser );
1417 }
1418
1419 void TextureBrowser_MouseWheel( TextureBrowser& textureBrowser, bool bUp ){
1420         int originy = TextureBrowser_getOriginY( textureBrowser );
1421
1422         if ( bUp ) {
1423                 originy += int(textureBrowser.m_mouseWheelScrollIncrement);
1424         }
1425         else
1426         {
1427                 originy -= int(textureBrowser.m_mouseWheelScrollIncrement);
1428         }
1429
1430         TextureBrowser_setOriginY( textureBrowser, originy );
1431 }
1432
1433 XmlTagBuilder TagBuilder;
1434
1435 enum
1436 {
1437         TAG_COLUMN,
1438         N_COLUMNS
1439 };
1440
1441 void BuildStoreAssignedTags( ui::ListStore store, const char* shader, TextureBrowser* textureBrowser ){
1442         GtkTreeIter iter;
1443
1444         store.clear();
1445
1446         std::vector<CopiedString> assigned_tags;
1447         TagBuilder.GetShaderTags( shader, assigned_tags );
1448
1449         for ( size_t i = 0; i < assigned_tags.size(); i++ )
1450         {
1451                 store.append(TAG_COLUMN, assigned_tags[i].c_str());
1452         }
1453 }
1454
1455 void BuildStoreAvailableTags(   ui::ListStore storeAvailable,
1456                                                                 ui::ListStore storeAssigned,
1457                                                                 const std::set<CopiedString>& allTags,
1458                                                                 TextureBrowser* textureBrowser ){
1459         GtkTreeIter iterAssigned;
1460         GtkTreeIter iterAvailable;
1461         std::set<CopiedString>::const_iterator iterAll;
1462         gchar* tag_assigned;
1463
1464         storeAvailable.clear();
1465
1466         bool row = gtk_tree_model_get_iter_first(storeAssigned, &iterAssigned ) != 0;
1467
1468         if ( !row ) { // does the shader have tags assigned?
1469                 for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1470                 {
1471                         storeAvailable.append(TAG_COLUMN, (*iterAll).c_str());
1472                 }
1473         }
1474         else
1475         {
1476                 while ( row ) // available tags = all tags - assigned tags
1477                 {
1478                         gtk_tree_model_get(storeAssigned, &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1479
1480                         for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1481                         {
1482                                 if ( strcmp( (char*)tag_assigned, ( *iterAll ).c_str() ) != 0 ) {
1483                                         storeAvailable.append(TAG_COLUMN, (*iterAll).c_str());
1484                                 }
1485                                 else
1486                                 {
1487                                         row = gtk_tree_model_iter_next(storeAssigned, &iterAssigned ) != 0;
1488
1489                                         if ( row ) {
1490                                                 gtk_tree_model_get(storeAssigned, &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1491                                         }
1492                                 }
1493                         }
1494                 }
1495         }
1496 }
1497
1498 gboolean TextureBrowser_button_press( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1499         if ( event->type == GDK_BUTTON_PRESS ) {
1500                 if ( event->button == 3 ) {
1501                         if ( GlobalTextureBrowser().m_tags ) {
1502                                 textureBrowser->m_rmbSelected = true;
1503                                 TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
1504
1505                                 BuildStoreAssignedTags( textureBrowser->m_assigned_store, textureBrowser->shader.c_str(), textureBrowser );
1506                                 BuildStoreAvailableTags( textureBrowser->m_available_store, textureBrowser->m_assigned_store, textureBrowser->m_all_tags, textureBrowser );
1507                                 textureBrowser->m_heightChanged = true;
1508                                 textureBrowser->m_tag_frame.show();
1509
1510                 ui::process();
1511
1512                                 TextureBrowser_Focus( *textureBrowser, textureBrowser->shader.c_str() );
1513                         }
1514                         else
1515                         {
1516                                 TextureBrowser_Tracking_MouseDown( *textureBrowser );
1517                         }
1518                 }
1519                 else if ( event->button == 1 ) {
1520                         TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
1521
1522                         if ( GlobalTextureBrowser().m_tags ) {
1523                                 textureBrowser->m_rmbSelected = false;
1524                                 textureBrowser->m_tag_frame.hide();
1525                         }
1526                 }
1527         }
1528         else if ( event->type == GDK_2BUTTON_PRESS ) {
1529                 #define GARUX_DISABLE_2BUTTON
1530                 #ifndef GARUX_DISABLE_2BUTTON
1531                 const char* sh = textureBrowser->shader.c_str();
1532                 char* dir = strrchr( sh, '/' );
1533                 if( dir != NULL ){
1534                         *(dir + 1) = '\0';
1535                         dir = strchr( sh, '/' );
1536                         if( dir != NULL ){
1537                                 dir++;
1538                                 if( *dir != '\0'){
1539                                         ScopeDisableScreenUpdates disableScreenUpdates( dir, "Loading Textures" );
1540                                         TextureBrowser_ShowDirectory( *textureBrowser, dir );
1541                                         TextureBrowser_queueDraw( *textureBrowser );
1542                                 }
1543                         }
1544                 }
1545                 #endif
1546         }
1547         else if ( event->type == GDK_3BUTTON_PRESS ) {
1548                 ScopeDisableScreenUpdates disableScreenUpdates( TextureBrowser_getComonShadersDir(), "Loading Textures" );
1549                 TextureBrowser_ShowDirectory( *textureBrowser, TextureBrowser_getComonShadersDir() );
1550                 TextureBrowser_queueDraw( *textureBrowser );
1551         }
1552         return FALSE;
1553 }
1554
1555 gboolean TextureBrowser_button_release( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1556         if ( event->type == GDK_BUTTON_RELEASE ) {
1557                 if ( event->button == 3 ) {
1558                         if ( !GlobalTextureBrowser().m_tags ) {
1559                                 TextureBrowser_Tracking_MouseUp( *textureBrowser );
1560                         }
1561                 }
1562         }
1563         return FALSE;
1564 }
1565
1566 gboolean TextureBrowser_motion( ui::Widget widget, GdkEventMotion *event, TextureBrowser* textureBrowser ){
1567         return FALSE;
1568 }
1569
1570 gboolean TextureBrowser_scroll( ui::Widget widget, GdkEventScroll* event, TextureBrowser* textureBrowser ){
1571         if ( event->direction == GDK_SCROLL_UP ) {
1572                 TextureBrowser_MouseWheel( *textureBrowser, true );
1573         }
1574         else if ( event->direction == GDK_SCROLL_DOWN ) {
1575                 TextureBrowser_MouseWheel( *textureBrowser, false );
1576         }
1577         return FALSE;
1578 }
1579
1580 void TextureBrowser_scrollChanged( void* data, gdouble value ){
1581         //globalOutputStream() << "vertical scroll\n";
1582         TextureBrowser_setOriginY( *reinterpret_cast<TextureBrowser*>( data ), -(int)value );
1583 }
1584
1585 static void TextureBrowser_verticalScroll(ui::Adjustment adjustment, TextureBrowser* textureBrowser ){
1586         textureBrowser->m_scrollAdjustment.value_changed( gtk_adjustment_get_value(adjustment) );
1587 }
1588
1589 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser ){
1590         if ( textureBrowser.m_showTextureScrollbar ) {
1591                 int totalHeight = TextureBrowser_TotalHeight( textureBrowser );
1592
1593                 totalHeight = std::max( totalHeight, textureBrowser.height );
1594
1595         auto vadjustment = gtk_range_get_adjustment( GTK_RANGE( textureBrowser.m_texture_scroll ) );
1596
1597                 gtk_adjustment_set_value(vadjustment, -TextureBrowser_getOriginY( textureBrowser ));
1598                 gtk_adjustment_set_page_size(vadjustment, textureBrowser.height);
1599                 gtk_adjustment_set_page_increment(vadjustment, textureBrowser.height / 2);
1600                 gtk_adjustment_set_step_increment(vadjustment, 20);
1601                 gtk_adjustment_set_lower(vadjustment, 0);
1602                 gtk_adjustment_set_upper(vadjustment, totalHeight);
1603
1604                 g_signal_emit_by_name( G_OBJECT( vadjustment ), "changed" );
1605         }
1606 }
1607
1608 gboolean TextureBrowser_size_allocate( ui::Widget widget, GtkAllocation* allocation, TextureBrowser* textureBrowser ){
1609         textureBrowser->width = allocation->width;
1610         textureBrowser->height = allocation->height;
1611         TextureBrowser_heightChanged( *textureBrowser );
1612         textureBrowser->m_originInvalid = true;
1613         TextureBrowser_queueDraw( *textureBrowser );
1614         return FALSE;
1615 }
1616
1617 gboolean TextureBrowser_expose( ui::Widget widget, GdkEventExpose* event, TextureBrowser* textureBrowser ){
1618         if ( glwidget_make_current( textureBrowser->m_gl_widget ) != FALSE ) {
1619                 GlobalOpenGL_debugAssertNoErrors();
1620                 TextureBrowser_evaluateHeight( *textureBrowser );
1621                 Texture_Draw( *textureBrowser );
1622                 GlobalOpenGL_debugAssertNoErrors();
1623                 glwidget_swap_buffers( textureBrowser->m_gl_widget );
1624         }
1625         return FALSE;
1626 }
1627
1628
1629 TextureBrowser g_TextureBrowser;
1630
1631 TextureBrowser& GlobalTextureBrowser(){
1632         return g_TextureBrowser;
1633 }
1634
1635 bool TextureBrowser_hideUnused(){
1636         return g_TextureBrowser.m_hideUnused;
1637 }
1638
1639 void TextureBrowser_ToggleHideUnused(){
1640         if ( g_TextureBrowser.m_hideUnused ) {
1641                 TextureBrowser_SetHideUnused( g_TextureBrowser, false );
1642         }
1643         else
1644         {
1645                 TextureBrowser_SetHideUnused( g_TextureBrowser, true );
1646         }
1647 }
1648
1649 void TextureGroups_constructTreeModel( TextureGroups groups, ui::TreeStore store ){
1650         // put the information from the old textures menu into a treeview
1651         GtkTreeIter iter, child;
1652
1653         TextureGroups::const_iterator i = groups.begin();
1654         while ( i != groups.end() )
1655         {
1656                 const char* dirName = ( *i ).c_str();
1657                 const char* firstUnderscore = strchr( dirName, '_' );
1658                 StringRange dirRoot( dirName, ( firstUnderscore == 0 ) ? dirName : firstUnderscore + 1 );
1659
1660                 TextureGroups::const_iterator next = i;
1661                 ++next;
1662                 if ( firstUnderscore != 0
1663                          && next != groups.end()
1664                          && string_equal_start( ( *next ).c_str(), dirRoot ) ) {
1665                         gtk_tree_store_append( store, &iter, NULL );
1666                         gtk_tree_store_set( store, &iter, 0, CopiedString( StringRange( dirName, firstUnderscore ) ).c_str(), -1 );
1667
1668                         // keep going...
1669                         while ( i != groups.end() && string_equal_start( ( *i ).c_str(), dirRoot ) )
1670                         {
1671                                 gtk_tree_store_append( store, &child, &iter );
1672                                 gtk_tree_store_set( store, &child, 0, ( *i ).c_str(), -1 );
1673                                 ++i;
1674                         }
1675                 }
1676                 else
1677                 {
1678                         gtk_tree_store_append( store, &iter, NULL );
1679                         gtk_tree_store_set( store, &iter, 0, dirName, -1 );
1680                         ++i;
1681                 }
1682         }
1683 }
1684
1685 TextureGroups TextureGroups_constructTreeView(){
1686         TextureGroups groups;
1687
1688         if ( TextureBrowser_showWads() ) {
1689                 GlobalFileSystem().forEachArchive( TextureGroupsAddWadCaller( groups ) );
1690         }
1691         else
1692         {
1693                 // scan texture dirs and pak files only if not restricting to shaderlist
1694                 if ( g_pGameDescription->mGameType != "doom3" && !g_TextureBrowser_shaderlistOnly ) {
1695                         GlobalFileSystem().forEachDirectory( "textures/", TextureGroupsAddDirectoryCaller( groups ) );
1696                 }
1697
1698                 GlobalShaderSystem().foreachShaderName( TextureGroupsAddShaderCaller( groups ) );
1699         }
1700
1701         return groups;
1702 }
1703
1704 void TextureBrowser_constructTreeStore(){
1705         TextureGroups groups = TextureGroups_constructTreeView();
1706         auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
1707         TextureGroups_constructTreeModel( groups, store );
1708
1709         gtk_tree_view_set_model(g_TextureBrowser.m_treeViewTree, store);
1710
1711         g_object_unref( G_OBJECT( store ) );
1712 }
1713
1714 void TextureBrowser_constructTreeStoreTags(){
1715         TextureGroups groups;
1716         auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
1717     auto model = g_TextureBrowser.m_all_tags_list;
1718
1719         gtk_tree_view_set_model(g_TextureBrowser.m_treeViewTags, model );
1720
1721         g_object_unref( G_OBJECT( store ) );
1722 }
1723
1724 void TreeView_onRowActivated( ui::TreeView treeview, ui::TreePath path, ui::TreeViewColumn col, gpointer userdata ){
1725         GtkTreeIter iter;
1726
1727     auto model = gtk_tree_view_get_model(treeview );
1728
1729         if ( gtk_tree_model_get_iter( model, &iter, path ) ) {
1730                 gchar dirName[1024];
1731
1732                 gchar* buffer;
1733                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
1734                 strcpy( dirName, buffer );
1735                 g_free( buffer );
1736
1737                 g_TextureBrowser.m_searchedTags = false;
1738
1739                 if ( !TextureBrowser_showWads() ) {
1740                         strcat( dirName, "/" );
1741                 }
1742
1743                 ScopeDisableScreenUpdates disableScreenUpdates( dirName, "Loading Textures" );
1744                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
1745                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
1746                 //deactivate, so SPACE and RETURN wont be broken for 2d
1747                 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( treeview ) ) ), NULL );
1748         }
1749 }
1750
1751 void TextureBrowser_createTreeViewTree(){
1752         gtk_tree_view_set_enable_search(g_TextureBrowser.m_treeViewTree, FALSE );
1753
1754         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_treeViewTree, FALSE );
1755         g_TextureBrowser.m_treeViewTree.connect( "row-activated", (GCallback) TreeView_onRowActivated, NULL );
1756
1757         auto renderer = ui::CellRendererText(ui::New);
1758         gtk_tree_view_insert_column_with_attributes(g_TextureBrowser.m_treeViewTree, -1, "", renderer, "text", 0, NULL );
1759
1760         TextureBrowser_constructTreeStore();
1761 }
1762
1763 void TextureBrowser_addTag();
1764
1765 void TextureBrowser_renameTag();
1766
1767 void TextureBrowser_deleteTag();
1768
1769 void TextureBrowser_createContextMenu( ui::Widget treeview, GdkEventButton *event ){
1770         ui::Widget menu = ui::Menu(ui::New);
1771
1772         ui::Widget menuitem = ui::MenuItem( "Add tag" );
1773         menuitem.connect( "activate", (GCallback)TextureBrowser_addTag, treeview );
1774         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1775
1776         menuitem = ui::MenuItem( "Rename tag" );
1777         menuitem.connect( "activate", (GCallback)TextureBrowser_renameTag, treeview );
1778         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1779
1780         menuitem = ui::MenuItem( "Delete tag" );
1781         menuitem.connect( "activate", (GCallback)TextureBrowser_deleteTag, treeview );
1782         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1783
1784         gtk_widget_show_all( menu );
1785
1786         gtk_menu_popup( GTK_MENU( menu ), NULL, NULL, NULL, NULL,
1787                                         ( event != NULL ) ? event->button : 0,
1788                                         gdk_event_get_time( (GdkEvent*)event ) );
1789 }
1790
1791 gboolean TreeViewTags_onButtonPressed( ui::TreeView treeview, GdkEventButton *event ){
1792         if ( event->type == GDK_BUTTON_PRESS && event->button == 3 ) {
1793                 GtkTreePath *path;
1794         auto selection = gtk_tree_view_get_selection(treeview );
1795
1796                 if ( gtk_tree_view_get_path_at_pos(treeview, event->x, event->y, &path, NULL, NULL, NULL ) ) {
1797                         gtk_tree_selection_unselect_all( selection );
1798                         gtk_tree_selection_select_path( selection, path );
1799                         gtk_tree_path_free( path );
1800                 }
1801
1802                 TextureBrowser_createContextMenu( treeview, event );
1803                 return TRUE;
1804         }
1805         return FALSE;
1806 }
1807
1808 void TextureBrowser_createTreeViewTags(){
1809         g_TextureBrowser.m_treeViewTags = ui::TreeView(ui::New);
1810         gtk_tree_view_set_enable_search(g_TextureBrowser.m_treeViewTags, FALSE );
1811
1812         g_TextureBrowser.m_treeViewTags.connect( "button-press-event", (GCallback)TreeViewTags_onButtonPressed, NULL );
1813
1814         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_treeViewTags, FALSE );
1815
1816         auto renderer = ui::CellRendererText(ui::New);
1817         gtk_tree_view_insert_column_with_attributes(g_TextureBrowser.m_treeViewTags, -1, "", renderer, "text", 0, NULL );
1818
1819         TextureBrowser_constructTreeStoreTags();
1820 }
1821
1822 ui::MenuItem TextureBrowser_constructViewMenu( ui::Menu menu ){
1823         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "_View" ));
1824
1825         if ( g_Layout_enableDetachableMenus.m_value ) {
1826                 menu_tearoff( menu );
1827         }
1828
1829         create_check_menu_item_with_mnemonic( menu, "Hide _Unused", "ShowInUse" );
1830         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1831                 create_check_menu_item_with_mnemonic( menu, "Hide Image Missing", "FilterMissing" );
1832         }
1833
1834         // hide notex and shadernotex on texture browser: no one wants to apply them
1835         create_check_menu_item_with_mnemonic( menu, "Hide Fallback", "FilterFallback" );
1836
1837         menu_separator( menu );
1838
1839
1840         // we always want to show shaders but don't want a "Show Shaders" menu for doom3 and .wad file games
1841         if ( g_pGameDescription->mGameType == "doom3" || !string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1842                 g_TextureBrowser.m_showShaders = true;
1843         }
1844         else
1845         {
1846                 create_check_menu_item_with_mnemonic( menu, "Show shaders", "ToggleShowShaders" );
1847                 create_check_menu_item_with_mnemonic( menu, "Show textures", "ToggleShowTextures" );
1848                 menu_separator( menu );
1849         }
1850
1851         if ( g_TextureBrowser.m_tags ) {
1852                 create_menu_item_with_mnemonic( menu, "Show Untagged", "ShowUntagged" );
1853         }
1854         if ( g_pGameDescription->mGameType != "doom3" && string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1855                 create_check_menu_item_with_mnemonic( menu, "ShaderList Only", "ToggleShowShaderlistOnly" );
1856         }
1857
1858         menu_separator( menu );
1859         create_check_menu_item_with_mnemonic( menu, "Fixed Size", "FixedSize" );
1860         create_check_menu_item_with_mnemonic( menu, "Transparency", "EnableAlpha" );
1861
1862         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1863                 menu_separator( menu );
1864                 g_TextureBrowser.m_shader_info_item = ui::Widget(create_menu_item_with_mnemonic( menu, "Shader Info", "ShaderInfo"  ));
1865                 gtk_widget_set_sensitive( g_TextureBrowser.m_shader_info_item, FALSE );
1866         }
1867
1868
1869         return textures_menu_item;
1870 }
1871
1872 ui::MenuItem TextureBrowser_constructToolsMenu( ui::Menu menu ){
1873         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "_Tools" ));
1874
1875         if ( g_Layout_enableDetachableMenus.m_value ) {
1876                 menu_tearoff( menu );
1877         }
1878
1879         create_menu_item_with_mnemonic( menu, "Flush & Reload Shaders", "RefreshShaders" );
1880         create_menu_item_with_mnemonic( menu, "Find / Replace...", "FindReplaceTextures" );
1881
1882         return textures_menu_item;
1883 }
1884
1885 ui::MenuItem TextureBrowser_constructTagsMenu( ui::Menu menu ){
1886         ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "T_ags" ));
1887
1888         if ( g_Layout_enableDetachableMenus.m_value ) {
1889                 menu_tearoff( menu );
1890         }
1891
1892         create_menu_item_with_mnemonic( menu, "Add tag", "AddTag" );
1893         create_menu_item_with_mnemonic( menu, "Rename tag", "RenameTag" );
1894         create_menu_item_with_mnemonic( menu, "Delete tag", "DeleteTag" );
1895         menu_separator( menu );
1896         create_menu_item_with_mnemonic( menu, "Copy tags from selected", "CopyTag" );
1897         create_menu_item_with_mnemonic( menu, "Paste tags to selected", "PasteTag" );
1898
1899         return textures_menu_item;
1900 }
1901
1902 gboolean TextureBrowser_tagMoveHelper( ui::TreeModel model, ui::TreePath path, GtkTreeIter iter, GSList** selected ){
1903         g_assert( selected != NULL );
1904
1905     auto rowref = gtk_tree_row_reference_new( model, path );
1906         *selected = g_slist_append( *selected, rowref );
1907
1908         return FALSE;
1909 }
1910
1911 void TextureBrowser_assignTags(){
1912         GSList* selected = NULL;
1913         GSList* node;
1914         gchar* tag_assigned;
1915
1916     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
1917
1918         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1919
1920         if ( selected != NULL ) {
1921                 for ( node = selected; node != NULL; node = node->next )
1922                 {
1923             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
1924
1925                         if ( path ) {
1926                                 GtkTreeIter iter;
1927
1928                                 if ( gtk_tree_model_get_iter(g_TextureBrowser.m_available_store, &iter, path ) ) {
1929                                         gtk_tree_model_get(g_TextureBrowser.m_available_store, &iter, TAG_COLUMN, &tag_assigned, -1 );
1930                                         if ( !TagBuilder.CheckShaderTag( g_TextureBrowser.shader.c_str() ) ) {
1931                                                 // create a custom shader/texture entry
1932                                                 IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
1933                                                 CopiedString filename = ishader->getShaderFileName();
1934
1935                                                 if ( filename.empty() ) {
1936                                                         // it's a texture
1937                                                         TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, TEXTURE );
1938                                                 }
1939                                                 else {
1940                                                         // it's a shader
1941                                                         TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, SHADER );
1942                                                 }
1943                                                 ishader->DecRef();
1944                                         }
1945                                         TagBuilder.AddShaderTag( g_TextureBrowser.shader.c_str(), (char*)tag_assigned, TAG );
1946
1947                                         gtk_list_store_remove( g_TextureBrowser.m_available_store, &iter );
1948                                         g_TextureBrowser.m_assigned_store.append(TAG_COLUMN, tag_assigned);
1949                                 }
1950                         }
1951                 }
1952
1953                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
1954
1955                 // Save changes
1956                 TagBuilder.SaveXmlDoc();
1957         }
1958         g_slist_free( selected );
1959 }
1960
1961 void TextureBrowser_removeTags(){
1962         GSList* selected = NULL;
1963         GSList* node;
1964         gchar* tag;
1965
1966     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_assigned_tree );
1967
1968         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1969
1970         if ( selected != NULL ) {
1971                 for ( node = selected; node != NULL; node = node->next )
1972                 {
1973             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
1974
1975                         if ( path ) {
1976                                 GtkTreeIter iter;
1977
1978                                 if ( gtk_tree_model_get_iter(g_TextureBrowser.m_assigned_store, &iter, path ) ) {
1979                                         gtk_tree_model_get(g_TextureBrowser.m_assigned_store, &iter, TAG_COLUMN, &tag, -1 );
1980                                         TagBuilder.DeleteShaderTag( g_TextureBrowser.shader.c_str(), tag );
1981                                         gtk_list_store_remove( g_TextureBrowser.m_assigned_store, &iter );
1982                                 }
1983                         }
1984                 }
1985
1986                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
1987
1988                 // Update the "available tags list"
1989                 BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
1990
1991                 // Save changes
1992                 TagBuilder.SaveXmlDoc();
1993         }
1994         g_slist_free( selected );
1995 }
1996
1997 void TextureBrowser_buildTagList(){
1998         g_TextureBrowser.m_all_tags_list.clear();
1999
2000         std::set<CopiedString>::iterator iter;
2001
2002         for ( iter = g_TextureBrowser.m_all_tags.begin(); iter != g_TextureBrowser.m_all_tags.end(); ++iter )
2003         {
2004                 g_TextureBrowser.m_all_tags_list.append(TAG_COLUMN, (*iter).c_str());
2005         }
2006 }
2007
2008 void TextureBrowser_searchTags(){
2009         GSList* selected = NULL;
2010         GSList* node;
2011         gchar* tag;
2012         char buffer[256];
2013         char tags_searched[256];
2014
2015     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
2016
2017         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
2018
2019         if ( selected != NULL ) {
2020                 strcpy( buffer, "/root/*/*[tag='" );
2021                 strcpy( tags_searched, "[TAGS] " );
2022
2023                 for ( node = selected; node != NULL; node = node->next )
2024                 {
2025             auto path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
2026
2027                         if ( path ) {
2028                                 GtkTreeIter iter;
2029
2030                                 if ( gtk_tree_model_get_iter(g_TextureBrowser.m_all_tags_list, &iter, path ) ) {
2031                                         gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iter, TAG_COLUMN, &tag, -1 );
2032
2033                                         strcat( buffer, tag );
2034                                         strcat( tags_searched, tag );
2035                                         if ( node != g_slist_last( node ) ) {
2036                                                 strcat( buffer, "' and tag='" );
2037                                                 strcat( tags_searched, ", " );
2038                                         }
2039                                 }
2040                         }
2041                 }
2042
2043                 strcat( buffer, "']" );
2044
2045                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
2046
2047                 g_TextureBrowser.m_found_shaders.clear(); // delete old list
2048                 TagBuilder.TagSearch( buffer, g_TextureBrowser.m_found_shaders );
2049
2050                 if ( !g_TextureBrowser.m_found_shaders.empty() ) { // found something
2051                         size_t shaders_found = g_TextureBrowser.m_found_shaders.size();
2052
2053                         globalOutputStream() << "Found " << (unsigned int)shaders_found << " textures and shaders with " << tags_searched << "\n";
2054                         ScopeDisableScreenUpdates disableScreenUpdates( "Searching...", "Loading Textures" );
2055
2056                         std::set<CopiedString>::iterator iter;
2057
2058                         for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
2059                         {
2060                                 std::string path = ( *iter ).c_str();
2061                                 size_t pos = path.find_last_of( "/", path.size() );
2062                                 std::string name = path.substr( pos + 1, path.size() );
2063                                 path = path.substr( 0, pos + 1 );
2064                                 TextureDirectory_loadTexture( path.c_str(), name.c_str() );
2065                         }
2066                 }
2067                 g_TextureBrowser.m_searchedTags = true;
2068                 g_TextureBrowser_currentDirectory = tags_searched;
2069
2070                 g_TextureBrowser.m_nTotalHeight = 0;
2071                 TextureBrowser_setOriginY( g_TextureBrowser, 0 );
2072                 TextureBrowser_heightChanged( g_TextureBrowser );
2073                 TextureBrowser_updateTitle();
2074         }
2075         g_slist_free( selected );
2076 }
2077
2078 void TextureBrowser_toggleSearchButton(){
2079         gint page = gtk_notebook_get_current_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ) );
2080
2081         if ( page == 0 ) { // tag page
2082                 gtk_widget_show_all( g_TextureBrowser.m_search_button );
2083         }
2084         else {
2085                 g_TextureBrowser.m_search_button.hide();
2086         }
2087 }
2088
2089 void TextureBrowser_constructTagNotebook(){
2090         g_TextureBrowser.m_tag_notebook = ui::Widget::from(gtk_notebook_new());
2091         ui::Widget labelTags = ui::Label( "Tags" );
2092         ui::Widget labelTextures = ui::Label( "Textures" );
2093
2094         gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tree, labelTextures );
2095         gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tags, labelTags );
2096
2097         g_TextureBrowser.m_tag_notebook.connect( "switch-page", G_CALLBACK( TextureBrowser_toggleSearchButton ), NULL );
2098
2099         gtk_widget_show_all( g_TextureBrowser.m_tag_notebook );
2100 }
2101
2102 void TextureBrowser_constructSearchButton(){
2103         auto image = ui::Widget::from(gtk_image_new_from_stock( GTK_STOCK_FIND, GTK_ICON_SIZE_SMALL_TOOLBAR ));
2104         g_TextureBrowser.m_search_button = ui::Button(ui::New);
2105         g_TextureBrowser.m_search_button.connect( "clicked", G_CALLBACK( TextureBrowser_searchTags ), NULL );
2106         gtk_widget_set_tooltip_text(g_TextureBrowser.m_search_button, "Search with selected tags");
2107         g_TextureBrowser.m_search_button.add(image);
2108 }
2109
2110 void TextureBrowser_checkTagFile(){
2111         const char SHADERTAG_FILE[] = "shadertags.xml";
2112         CopiedString default_filename, rc_filename;
2113         StringOutputStream stream( 256 );
2114
2115         stream << LocalRcPath_get();
2116         stream << SHADERTAG_FILE;
2117         rc_filename = stream.c_str();
2118
2119         if ( file_exists( rc_filename.c_str() ) ) {
2120                 g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( rc_filename.c_str() );
2121
2122                 if ( g_TextureBrowser.m_tags ) {
2123                         globalOutputStream() << "Loading tag file " << rc_filename.c_str() << ".\n";
2124                 }
2125         }
2126         else
2127         {
2128                 // load default tagfile
2129                 stream.clear();
2130                 stream << g_pGameDescription->mGameToolsPath.c_str();
2131                 stream << SHADERTAG_FILE;
2132                 default_filename = stream.c_str();
2133
2134                 if ( file_exists( default_filename.c_str() ) ) {
2135                         g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( default_filename.c_str(), rc_filename.c_str() );
2136
2137                         if ( g_TextureBrowser.m_tags ) {
2138                                 globalOutputStream() << "Loading default tag file " << default_filename.c_str() << ".\n";
2139                         }
2140                 }
2141                 else
2142                 {
2143                         globalErrorStream() << "Unable to find default tag file " << default_filename.c_str() << ". No tag support.\n";
2144                 }
2145         }
2146 }
2147
2148 void TextureBrowser_SetNotex(){
2149         IShader* notex = QERApp_Shader_ForName( DEFAULT_NOTEX_NAME );
2150         IShader* shadernotex = QERApp_Shader_ForName( DEFAULT_SHADERNOTEX_NAME );
2151
2152         g_notex = notex->getTexture()->name;
2153         g_shadernotex = shadernotex->getTexture()->name;
2154
2155         notex->DecRef();
2156         shadernotex->DecRef();
2157 }
2158
2159 ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
2160         // The gl_widget and the tag assignment frame should be packed into a GtkVPaned with the slider
2161         // position stored in local.pref. gtk_paned_get_position() and gtk_paned_set_position() don't
2162         // seem to work in gtk 2.4 and the arrow buttons don't handle GTK_FILL, so here's another thing
2163         // for the "once-the-gtk-libs-are-updated-TODO-list" :x
2164
2165         TextureBrowser_checkTagFile();
2166         TextureBrowser_SetNotex();
2167
2168         GlobalShaderSystem().setActiveShadersChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_activeShadersChanged>( g_TextureBrowser ) );
2169
2170         g_TextureBrowser.m_parent = toplevel;
2171
2172         auto table = ui::Table(3, 3, FALSE);
2173         auto vbox = ui::VBox(FALSE, 0);
2174         table.attach(vbox, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
2175         vbox.show();
2176
2177         ui::Widget menu_bar{ui::null};
2178
2179         { // menu bar
2180                 menu_bar = ui::Widget::from(gtk_menu_bar_new());
2181                 auto menu_view = ui::Menu(ui::New);
2182                 auto view_item = TextureBrowser_constructViewMenu( menu_view );
2183                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( view_item ), menu_view );
2184                 gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), view_item );
2185
2186                 auto menu_tools = ui::Menu(ui::New);
2187                 auto tools_item = TextureBrowser_constructToolsMenu( menu_tools );
2188                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( tools_item ), menu_tools );
2189                 gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tools_item );
2190
2191                 table.attach(menu_bar, {0, 3, 0, 1}, {GTK_FILL, GTK_SHRINK});
2192                 menu_bar.show();
2193         }
2194         { // Texture TreeView
2195                 g_TextureBrowser.m_scr_win_tree = ui::ScrolledWindow(ui::New);
2196                 gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tree ), 0 );
2197
2198                 // vertical only scrolling for treeview
2199                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2200
2201                 g_TextureBrowser.m_scr_win_tree.show();
2202
2203                 TextureBrowser_createTreeViewTree();
2204
2205                 gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), g_TextureBrowser.m_treeViewTree  );
2206                 g_TextureBrowser.m_treeViewTree.show();
2207         }
2208         { // gl_widget scrollbar
2209                 auto w = ui::Widget::from(gtk_vscrollbar_new( ui::Adjustment( 0,0,0,1,1,0 ) ));
2210                 table.attach(w, {2, 3, 1, 2}, {GTK_SHRINK, GTK_FILL});
2211                 w.show();
2212                 g_TextureBrowser.m_texture_scroll = w;
2213
2214                 auto vadjustment = ui::Adjustment::from(gtk_range_get_adjustment( GTK_RANGE( g_TextureBrowser.m_texture_scroll ) ));
2215                 vadjustment.connect( "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &g_TextureBrowser );
2216
2217                 g_TextureBrowser.m_texture_scroll.visible(g_TextureBrowser.m_showTextureScrollbar);
2218         }
2219         { // gl_widget
2220                 g_TextureBrowser.m_gl_widget = glwidget_new( FALSE );
2221                 g_object_ref( g_TextureBrowser.m_gl_widget._handle );
2222
2223                 gtk_widget_set_events( g_TextureBrowser.m_gl_widget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_SCROLL_MASK );
2224                 gtk_widget_set_can_focus( g_TextureBrowser.m_gl_widget, true );
2225
2226                 table.attach(g_TextureBrowser.m_gl_widget, {1, 2, 1, 2});
2227                 g_TextureBrowser.m_gl_widget.show();
2228
2229                 g_TextureBrowser.m_sizeHandler = g_TextureBrowser.m_gl_widget.connect( "size_allocate", G_CALLBACK( TextureBrowser_size_allocate ), &g_TextureBrowser );
2230                 g_TextureBrowser.m_exposeHandler = g_TextureBrowser.m_gl_widget.on_render( G_CALLBACK( TextureBrowser_expose ), &g_TextureBrowser );
2231
2232                 g_TextureBrowser.m_gl_widget.connect( "button_press_event", G_CALLBACK( TextureBrowser_button_press ), &g_TextureBrowser );
2233                 g_TextureBrowser.m_gl_widget.connect( "button_release_event", G_CALLBACK( TextureBrowser_button_release ), &g_TextureBrowser );
2234                 g_TextureBrowser.m_gl_widget.connect( "motion_notify_event", G_CALLBACK( TextureBrowser_motion ), &g_TextureBrowser );
2235                 g_TextureBrowser.m_gl_widget.connect( "scroll_event", G_CALLBACK( TextureBrowser_scroll ), &g_TextureBrowser );
2236         }
2237
2238         // tag stuff
2239         if ( g_TextureBrowser.m_tags ) {
2240                 { // fill tag GtkListStore
2241                         g_TextureBrowser.m_all_tags_list = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2242             auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_all_tags_list );
2243                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2244
2245                         TagBuilder.GetAllTags( g_TextureBrowser.m_all_tags );
2246                         TextureBrowser_buildTagList();
2247                 }
2248                 { // tag menu bar
2249                         auto menu_tags = ui::Menu(ui::New);
2250                         auto tags_item = TextureBrowser_constructTagsMenu( menu_tags );
2251                         gtk_menu_item_set_submenu( GTK_MENU_ITEM( tags_item ), menu_tags );
2252                         gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tags_item );
2253                 }
2254                 { // Tag TreeView
2255                         g_TextureBrowser.m_scr_win_tags = ui::ScrolledWindow(ui::New);
2256                         gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tags ), 0 );
2257
2258                         // vertical only scrolling for treeview
2259                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2260
2261                         TextureBrowser_createTreeViewTags();
2262
2263             auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
2264                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2265
2266                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), g_TextureBrowser.m_treeViewTags  );
2267                         g_TextureBrowser.m_treeViewTags.show();
2268                 }
2269                 { // Texture/Tag notebook
2270                         TextureBrowser_constructTagNotebook();
2271                         vbox.pack_start( g_TextureBrowser.m_tag_notebook, TRUE, TRUE, 0 );
2272                 }
2273                 { // Tag search button
2274                         TextureBrowser_constructSearchButton();
2275                         vbox.pack_end(g_TextureBrowser.m_search_button, FALSE, FALSE, 0);
2276                 }
2277                 auto frame_table = ui::Table(3, 3, FALSE);
2278                 { // Tag frame
2279
2280                         g_TextureBrowser.m_tag_frame = ui::Frame( "Tag assignment" );
2281                         gtk_frame_set_label_align( GTK_FRAME( g_TextureBrowser.m_tag_frame ), 0.5, 0.5 );
2282                         gtk_frame_set_shadow_type( GTK_FRAME( g_TextureBrowser.m_tag_frame ), GTK_SHADOW_NONE );
2283
2284                         table.attach(g_TextureBrowser.m_tag_frame, {1, 3, 2, 3}, {GTK_FILL, GTK_SHRINK});
2285
2286                         frame_table.show();
2287
2288                         g_TextureBrowser.m_tag_frame.add(frame_table);
2289                 }
2290                 { // assigned tag list
2291                         ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
2292                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2293                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2294
2295                         g_TextureBrowser.m_assigned_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2296
2297             auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_assigned_store );
2298                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2299
2300                         auto renderer = ui::CellRendererText(ui::New);
2301
2302                         g_TextureBrowser.m_assigned_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_assigned_store._handle));
2303                         g_TextureBrowser.m_assigned_store.unref();
2304                         g_TextureBrowser.m_assigned_tree.connect( "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
2305                         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_assigned_tree, FALSE );
2306
2307             auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_assigned_tree );
2308                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2309
2310             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
2311                         gtk_tree_view_append_column(g_TextureBrowser.m_assigned_tree, column );
2312                         g_TextureBrowser.m_assigned_tree.show();
2313
2314                         scrolled_win.show();
2315                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_assigned_tree  );
2316
2317                         frame_table.attach(scrolled_win, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
2318                 }
2319                 { // available tag list
2320                         ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
2321                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2322                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2323
2324                         g_TextureBrowser.m_available_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
2325             auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_available_store );
2326                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2327
2328                         auto renderer = ui::CellRendererText(ui::New);
2329
2330                         g_TextureBrowser.m_available_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_available_store._handle));
2331                         g_TextureBrowser.m_available_store.unref();
2332                         g_TextureBrowser.m_available_tree.connect( "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
2333                         gtk_tree_view_set_headers_visible(g_TextureBrowser.m_available_tree, FALSE );
2334
2335             auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
2336                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2337
2338             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
2339                         gtk_tree_view_append_column(g_TextureBrowser.m_available_tree, column );
2340                         g_TextureBrowser.m_available_tree.show();
2341
2342                         scrolled_win.show();
2343                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_available_tree  );
2344
2345                         frame_table.attach(scrolled_win, {2, 3, 1, 3}, {GTK_FILL, GTK_FILL});
2346                 }
2347                 { // tag arrow buttons
2348                         auto m_btn_left = ui::Button(ui::New);
2349                         auto m_btn_right = ui::Button(ui::New);
2350                         auto m_arrow_left = ui::Widget::from(gtk_arrow_new( GTK_ARROW_LEFT, GTK_SHADOW_OUT ));
2351                         auto m_arrow_right = ui::Widget::from(gtk_arrow_new( GTK_ARROW_RIGHT, GTK_SHADOW_OUT ));
2352                         m_btn_left.add(m_arrow_left);
2353                         m_btn_right.add(m_arrow_right);
2354
2355                         // workaround. the size of the tag frame depends of the requested size of the arrow buttons.
2356                         m_arrow_left.dimensions(-1, 68);
2357                         m_arrow_right.dimensions(-1, 68);
2358
2359                         frame_table.attach(m_btn_left, {1, 2, 1, 2}, {GTK_SHRINK, GTK_EXPAND});
2360                         frame_table.attach(m_btn_right, {1, 2, 2, 3}, {GTK_SHRINK, GTK_EXPAND});
2361
2362                         m_btn_left.connect( "clicked", G_CALLBACK( TextureBrowser_assignTags ), NULL );
2363                         m_btn_right.connect( "clicked", G_CALLBACK( TextureBrowser_removeTags ), NULL );
2364
2365                         m_btn_left.show();
2366                         m_btn_right.show();
2367                         m_arrow_left.show();
2368                         m_arrow_right.show();
2369                 }
2370                 { // tag fram labels
2371                         ui::Widget m_lbl_assigned = ui::Label( "Assigned" );
2372                         ui::Widget m_lbl_unassigned = ui::Label( "Available" );
2373
2374                         frame_table.attach(m_lbl_assigned, {0, 1, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
2375                         frame_table.attach(m_lbl_unassigned, {2, 3, 0, 1}, {GTK_EXPAND, GTK_SHRINK});
2376
2377                         m_lbl_assigned.show();
2378                         m_lbl_unassigned.show();
2379                 }
2380         }
2381         else { // no tag support, show the texture tree only
2382                 vbox.pack_start( g_TextureBrowser.m_scr_win_tree, TRUE, TRUE, 0 );
2383         }
2384
2385         // TODO do we need this?
2386         //gtk_container_set_focus_chain(GTK_CONTAINER(hbox_table), NULL);
2387
2388         return table;
2389 }
2390
2391 void TextureBrowser_destroyWindow(){
2392         GlobalShaderSystem().setActiveShadersChangedNotify( Callback<void()>() );
2393
2394         g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_sizeHandler );
2395         g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_exposeHandler );
2396
2397         g_TextureBrowser.m_gl_widget.unref();
2398 }
2399
2400 const Vector3& TextureBrowser_getBackgroundColour( TextureBrowser& textureBrowser ){
2401         return textureBrowser.color_textureback;
2402 }
2403
2404 void TextureBrowser_setBackgroundColour( TextureBrowser& textureBrowser, const Vector3& colour ){
2405         textureBrowser.color_textureback = colour;
2406         TextureBrowser_queueDraw( textureBrowser );
2407 }
2408
2409 void TextureBrowser_selectionHelper( ui::TreeModel model, ui::TreePath path, GtkTreeIter* iter, GSList** selected ){
2410         g_assert( selected != NULL );
2411
2412         gchar* name;
2413         gtk_tree_model_get( model, iter, TAG_COLUMN, &name, -1 );
2414         *selected = g_slist_append( *selected, name );
2415 }
2416
2417 void TextureBrowser_shaderInfo(){
2418         const char* name = TextureBrowser_GetSelectedShader( g_TextureBrowser );
2419         IShader* shader = QERApp_Shader_ForName( name );
2420
2421         DoShaderInfoDlg( name, shader->getShaderFileName(), "Shader Info" );
2422
2423         shader->DecRef();
2424 }
2425
2426 void TextureBrowser_addTag(){
2427         CopiedString tag;
2428
2429         EMessageBoxReturn result = DoShaderTagDlg( &tag, "Add shader tag" );
2430
2431         if ( result == eIDOK && !tag.empty() ) {
2432                 GtkTreeIter iter;
2433                 g_TextureBrowser.m_all_tags.insert( tag.c_str() );
2434                 gtk_list_store_append( g_TextureBrowser.m_available_store, &iter );
2435                 gtk_list_store_set( g_TextureBrowser.m_available_store, &iter, TAG_COLUMN, tag.c_str(), -1 );
2436
2437                 // Select the currently added tag in the available list
2438         auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
2439                 gtk_tree_selection_select_iter( selection, &iter );
2440
2441                 g_TextureBrowser.m_all_tags_list.append(TAG_COLUMN, tag.c_str());
2442         }
2443 }
2444
2445 void TextureBrowser_renameTag(){
2446         /* WORKAROUND: The tag treeview is set to GTK_SELECTION_MULTIPLE. Because
2447            gtk_tree_selection_get_selected() doesn't work with GTK_SELECTION_MULTIPLE,
2448            we need to count the number of selected rows first and use
2449            gtk_tree_selection_selected_foreach() then to go through the list of selected
2450            rows (which always containins a single row).
2451          */
2452
2453         GSList* selected = NULL;
2454
2455     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
2456         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2457
2458         if ( g_slist_length( selected ) == 1 ) { // we only rename a single tag
2459                 CopiedString newTag;
2460                 EMessageBoxReturn result = DoShaderTagDlg( &newTag, "Rename shader tag" );
2461
2462                 if ( result == eIDOK && !newTag.empty() ) {
2463                         GtkTreeIter iterList;
2464                         gchar* rowTag;
2465                         gchar* oldTag = (char*)selected->data;
2466
2467                         bool row = gtk_tree_model_get_iter_first(g_TextureBrowser.m_all_tags_list, &iterList ) != 0;
2468
2469                         while ( row )
2470                         {
2471                                 gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, &rowTag, -1 );
2472
2473                                 if ( strcmp( rowTag, oldTag ) == 0 ) {
2474                                         gtk_list_store_set( g_TextureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, newTag.c_str(), -1 );
2475                                 }
2476                                 row = gtk_tree_model_iter_next(g_TextureBrowser.m_all_tags_list, &iterList ) != 0;
2477                         }
2478
2479                         TagBuilder.RenameShaderTag( oldTag, newTag.c_str() );
2480
2481                         g_TextureBrowser.m_all_tags.erase( (CopiedString)oldTag );
2482                         g_TextureBrowser.m_all_tags.insert( newTag );
2483
2484                         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
2485                         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2486                 }
2487         }
2488         else
2489         {
2490                 ui::alert( g_TextureBrowser.m_parent, "Select a single tag for renaming." );
2491         }
2492 }
2493
2494 void TextureBrowser_deleteTag(){
2495         GSList* selected = NULL;
2496
2497     auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
2498         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2499
2500         if ( g_slist_length( selected ) == 1 ) { // we only delete a single tag
2501                 auto result = ui::alert( g_TextureBrowser.m_parent, "Are you sure you want to delete the selected tag?", "Delete Tag", ui::alert_type::YESNO, ui::alert_icon::Question );
2502
2503                 if ( result == ui::alert_response::YES ) {
2504                         GtkTreeIter iterSelected;
2505                         gchar *rowTag;
2506
2507                         gchar* tagSelected = (char*)selected->data;
2508
2509                         bool row = gtk_tree_model_get_iter_first(g_TextureBrowser.m_all_tags_list, &iterSelected ) != 0;
2510
2511                         while ( row )
2512                         {
2513                                 gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iterSelected, TAG_COLUMN, &rowTag, -1 );
2514
2515                                 if ( strcmp( rowTag, tagSelected ) == 0 ) {
2516                                         gtk_list_store_remove( g_TextureBrowser.m_all_tags_list, &iterSelected );
2517                                         break;
2518                                 }
2519                                 row = gtk_tree_model_iter_next(g_TextureBrowser.m_all_tags_list, &iterSelected ) != 0;
2520                         }
2521
2522                         TagBuilder.DeleteTag( tagSelected );
2523                         g_TextureBrowser.m_all_tags.erase( (CopiedString)tagSelected );
2524
2525                         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
2526                         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2527                 }
2528         }
2529         else {
2530                 ui::alert( g_TextureBrowser.m_parent, "Select a single tag for deletion." );
2531         }
2532 }
2533
2534 void TextureBrowser_copyTag(){
2535         g_TextureBrowser.m_copied_tags.clear();
2536         TagBuilder.GetShaderTags( g_TextureBrowser.shader.c_str(), g_TextureBrowser.m_copied_tags );
2537 }
2538
2539 void TextureBrowser_pasteTag(){
2540         IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
2541         CopiedString shader = g_TextureBrowser.shader.c_str();
2542
2543         if ( !TagBuilder.CheckShaderTag( shader.c_str() ) ) {
2544                 CopiedString shaderFile = ishader->getShaderFileName();
2545                 if ( shaderFile.empty() ) {
2546                         // it's a texture
2547                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, TEXTURE );
2548                 }
2549                 else
2550                 {
2551                         // it's a shader
2552                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, SHADER );
2553                 }
2554
2555                 for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
2556                 {
2557                         TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
2558                 }
2559         }
2560         else
2561         {
2562                 for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
2563                 {
2564                         if ( !TagBuilder.CheckShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str() ) ) {
2565                                 // the tag doesn't exist - let's add it
2566                                 TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
2567                         }
2568                 }
2569         }
2570
2571         ishader->DecRef();
2572
2573         TagBuilder.SaveXmlDoc();
2574         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, shader.c_str(), &g_TextureBrowser );
2575         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2576 }
2577
2578 void TextureBrowser_RefreshShaders(){
2579
2580         /* When shaders are refreshed, forces reloading the textures as well.
2581         Previously it would at best only display shaders, at worst mess up some textured objects. */
2582
2583     auto selection = gtk_tree_view_get_selection(GlobalTextureBrowser().m_treeViewTree);
2584         GtkTreeModel* model = NULL;
2585         GtkTreeIter iter;
2586         if ( gtk_tree_selection_get_selected (selection, &model, &iter) )
2587         {
2588                 gchar dirName[1024];
2589
2590                 gchar* buffer;
2591                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
2592                 strcpy( dirName, buffer );
2593                 g_free( buffer );
2594                 if ( !TextureBrowser_showWads() ) {
2595                         strcat( dirName, "/" );
2596                 }
2597
2598                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2599                 GlobalShaderSystem().refresh();
2600                 UpdateAllWindows();
2601
2602                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
2603                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2604         }
2605
2606         else{
2607                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2608                 GlobalShaderSystem().refresh();
2609                 UpdateAllWindows();
2610         }
2611 }
2612
2613 void TextureBrowser_ToggleShowShaders(){
2614         g_TextureBrowser.m_showShaders ^= 1;
2615         g_TextureBrowser.m_showshaders_item.update();
2616
2617         g_TextureBrowser.m_heightChanged = true;
2618         g_TextureBrowser.m_originInvalid = true;
2619         g_activeShadersChangedCallbacks();
2620
2621         TextureBrowser_queueDraw( g_TextureBrowser );
2622 }
2623
2624 void TextureBrowser_ToggleShowTextures(){
2625         g_TextureBrowser.m_showTextures ^= 1;
2626         g_TextureBrowser.m_showtextures_item.update();
2627
2628         g_TextureBrowser.m_heightChanged = true;
2629         g_TextureBrowser.m_originInvalid = true;
2630         g_activeShadersChangedCallbacks();
2631
2632         TextureBrowser_queueDraw( g_TextureBrowser );
2633 }
2634
2635 void TextureBrowser_ToggleShowShaderListOnly(){
2636         g_TextureBrowser_shaderlistOnly ^= 1;
2637         g_TextureBrowser.m_showshaderlistonly_item.update();
2638
2639         TextureBrowser_constructTreeStore();
2640 }
2641
2642 void TextureBrowser_showAll(){
2643         g_TextureBrowser_currentDirectory = "";
2644         g_TextureBrowser.m_searchedTags = false;
2645 //      TextureBrowser_SetHideUnused( g_TextureBrowser, false );
2646         TextureBrowser_ToggleHideUnused();
2647         //TextureBrowser_heightChanged( g_TextureBrowser );
2648         TextureBrowser_updateTitle();
2649 }
2650
2651 void TextureBrowser_showUntagged(){
2652         auto result = ui::alert( g_TextureBrowser.m_parent, "WARNING! This function might need a lot of memory and time. Are you sure you want to use it?", "Show Untagged", ui::alert_type::YESNO, ui::alert_icon::Warning );
2653
2654         if ( result == ui::alert_response::YES ) {
2655                 g_TextureBrowser.m_found_shaders.clear();
2656                 TagBuilder.GetUntagged( g_TextureBrowser.m_found_shaders );
2657                 std::set<CopiedString>::iterator iter;
2658
2659                 ScopeDisableScreenUpdates disableScreenUpdates( "Searching untagged textures...", "Loading Textures" );
2660
2661                 for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
2662                 {
2663                         std::string path = ( *iter ).c_str();
2664                         size_t pos = path.find_last_of( "/", path.size() );
2665                         std::string name = path.substr( pos + 1, path.size() );
2666                         path = path.substr( 0, pos + 1 );
2667                         TextureDirectory_loadTexture( path.c_str(), name.c_str() );
2668                         globalErrorStream() << path.c_str() << name.c_str() << "\n";
2669                 }
2670
2671                 g_TextureBrowser_currentDirectory = "Untagged";
2672                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2673                 TextureBrowser_heightChanged( g_TextureBrowser );
2674                 TextureBrowser_updateTitle();
2675         }
2676 }
2677
2678 void TextureBrowser_FixedSize(){
2679         g_TextureBrowser_fixedSize ^= 1;
2680         GlobalTextureBrowser().m_fixedsize_item.update();
2681         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2682 }
2683
2684 void TextureBrowser_FilterMissing(){
2685         g_TextureBrowser_filterMissing ^= 1;
2686         GlobalTextureBrowser().m_filternotex_item.update();
2687         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2688         TextureBrowser_RefreshShaders();
2689 }
2690
2691 void TextureBrowser_FilterFallback(){
2692         g_TextureBrowser_filterFallback ^= 1;
2693         GlobalTextureBrowser().m_hidenotex_item.update();
2694         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2695         TextureBrowser_RefreshShaders();
2696 }
2697
2698 void TextureBrowser_EnableAlpha(){
2699         g_TextureBrowser_enableAlpha ^= 1;
2700         GlobalTextureBrowser().m_enablealpha_item.update();
2701         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2702 }
2703
2704 void TextureBrowser_exportTitle( const Callback<void(const char *)> & importer ){
2705         StringOutputStream buffer( 64 );
2706         buffer << "Textures: ";
2707         if ( !string_empty( g_TextureBrowser_currentDirectory.c_str() ) ) {
2708                 buffer << g_TextureBrowser_currentDirectory.c_str();
2709         }
2710         else
2711         {
2712                 buffer << "all";
2713         }
2714         importer( buffer.c_str() );
2715 }
2716
2717 struct TextureScale {
2718         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2719                 switch (self.m_textureScale) {
2720                         case 10:
2721                                 returnz(0);
2722                                 break;
2723                         case 25:
2724                                 returnz(1);
2725                                 break;
2726                         case 50:
2727                                 returnz(2);
2728                                 break;
2729                         case 100:
2730                                 returnz(3);
2731                                 break;
2732                         case 200:
2733                                 returnz(4);
2734                                 break;
2735                 }
2736         }
2737
2738         static void Import(TextureBrowser &self, int value) {
2739                 switch (value) {
2740                         case 0:
2741                                 TextureBrowser_setScale(self, 10);
2742                                 break;
2743                         case 1:
2744                                 TextureBrowser_setScale(self, 25);
2745                                 break;
2746                         case 2:
2747                                 TextureBrowser_setScale(self, 50);
2748                                 break;
2749                         case 3:
2750                                 TextureBrowser_setScale(self, 100);
2751                                 break;
2752                         case 4:
2753                                 TextureBrowser_setScale(self, 200);
2754                                 break;
2755                 }
2756         }
2757 };
2758
2759 struct UniformTextureSize {
2760         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2761                 returnz(g_TextureBrowser.m_uniformTextureSize);
2762         }
2763
2764         static void Import(TextureBrowser &self, int value) {
2765                 if (value > 16)
2766                         TextureBrowser_setUniformSize(self, value);
2767         }
2768 };
2769
2770 struct UniformTextureMinSize {
2771         static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
2772                 returnz(g_TextureBrowser.m_uniformTextureMinSize);
2773         }
2774
2775         static void Import(TextureBrowser &self, int value) {
2776                 if (value > 16)
2777                         TextureBrowser_setUniformSize(self, value);
2778         }
2779 };
2780
2781 void TextureBrowser_constructPreferences( PreferencesPage& page ){
2782         page.appendCheckBox(
2783                 "", "Texture scrollbar",
2784                 make_property<TextureBrowser_ShowScrollbar>(GlobalTextureBrowser())
2785                 );
2786         {
2787                 const char* texture_scale[] = { "10%", "25%", "50%", "100%", "200%" };
2788                 page.appendCombo(
2789                         "Texture Thumbnail Scale",
2790                         STRING_ARRAY_RANGE( texture_scale ),
2791                         make_property<TextureScale>(GlobalTextureBrowser())
2792                         );
2793         }
2794         page.appendSpinner( "Thumbnails Max Size", GlobalTextureBrowser().m_uniformTextureSize, GlobalTextureBrowser().m_uniformTextureSize, 16, 8192 );
2795         page.appendSpinner( "Thumbnails Min Size", GlobalTextureBrowser().m_uniformTextureMinSize, GlobalTextureBrowser().m_uniformTextureMinSize, 16, 8192 );
2796         page.appendEntry( "Mousewheel Increment", GlobalTextureBrowser().m_mouseWheelScrollIncrement );
2797         {
2798                 const char* startup_shaders[] = { "None", TextureBrowser_getComonShadersName() };
2799                 page.appendCombo( "Load Shaders at Startup", reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ), STRING_ARRAY_RANGE( startup_shaders ) );
2800         }
2801 }
2802
2803 void TextureBrowser_constructPage( PreferenceGroup& group ){
2804         PreferencesPage page( group.createPage( "Texture Browser", "Texture Browser Preferences" ) );
2805         TextureBrowser_constructPreferences( page );
2806 }
2807
2808 void TextureBrowser_registerPreferencesPage(){
2809         PreferencesDialog_addSettingsPage( makeCallbackF(TextureBrowser_constructPage) );
2810 }
2811
2812
2813 #include "preferencesystem.h"
2814 #include "stringio.h"
2815
2816
2817 void TextureClipboard_textureSelected( const char* shader );
2818
2819 void TextureBrowser_Construct(){
2820         GlobalCommands_insert( "ShaderInfo", makeCallbackF(TextureBrowser_shaderInfo) );
2821         GlobalCommands_insert( "ShowUntagged", makeCallbackF(TextureBrowser_showUntagged) );
2822         GlobalCommands_insert( "AddTag", makeCallbackF(TextureBrowser_addTag) );
2823         GlobalCommands_insert( "RenameTag", makeCallbackF(TextureBrowser_renameTag) );
2824         GlobalCommands_insert( "DeleteTag", makeCallbackF(TextureBrowser_deleteTag) );
2825         GlobalCommands_insert( "CopyTag", makeCallbackF(TextureBrowser_copyTag) );
2826         GlobalCommands_insert( "PasteTag", makeCallbackF(TextureBrowser_pasteTag) );
2827         GlobalCommands_insert( "RefreshShaders", makeCallbackF(VFS_Refresh) );
2828         GlobalToggles_insert( "ShowInUse", makeCallbackF(TextureBrowser_ToggleHideUnused), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_hideunused_item ), Accelerator( 'U' ) );
2829         GlobalCommands_insert( "ShowAllTextures", makeCallbackF(TextureBrowser_showAll), Accelerator( 'A', (GdkModifierType)GDK_CONTROL_MASK ) );
2830         GlobalCommands_insert( "ToggleTextures", makeCallbackF(TextureBrowser_toggleShow), Accelerator( 'T' ) );
2831         GlobalToggles_insert( "ToggleShowShaders", makeCallbackF(TextureBrowser_ToggleShowShaders), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaders_item ) );
2832         GlobalToggles_insert( "ToggleShowTextures", makeCallbackF(TextureBrowser_ToggleShowTextures), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showtextures_item ) );
2833         GlobalToggles_insert( "ToggleShowShaderlistOnly", makeCallbackF(TextureBrowser_ToggleShowShaderListOnly),
2834  ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaderlistonly_item ) );
2835         GlobalToggles_insert( "FixedSize", makeCallbackF(TextureBrowser_FixedSize), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_fixedsize_item ) );
2836         GlobalToggles_insert( "FilterMissing", makeCallbackF(TextureBrowser_FilterMissing), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_filternotex_item ) );
2837         GlobalToggles_insert( "FilterFallback", makeCallbackF(TextureBrowser_FilterFallback), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_hidenotex_item ) );
2838         GlobalToggles_insert( "EnableAlpha", makeCallbackF(TextureBrowser_EnableAlpha), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_enablealpha_item ) );
2839
2840         GlobalPreferenceSystem().registerPreference( "TextureScale", make_property_string<TextureScale>(g_TextureBrowser) );
2841         GlobalPreferenceSystem().registerPreference( "UniformTextureSize", make_property_string<UniformTextureSize>(g_TextureBrowser) );
2842         GlobalPreferenceSystem().registerPreference( "UniformTextureMinSize", make_property_string<UniformTextureMinSize>(g_TextureBrowser) );
2843         GlobalPreferenceSystem().registerPreference( "TextureScrollbar", make_property_string<TextureBrowser_ShowScrollbar>(GlobalTextureBrowser()));
2844         GlobalPreferenceSystem().registerPreference( "ShowShaders", make_property_string( GlobalTextureBrowser().m_showShaders ) );
2845         GlobalPreferenceSystem().registerPreference( "ShowTextures", make_property_string( GlobalTextureBrowser().m_showTextures ) );
2846         GlobalPreferenceSystem().registerPreference( "ShowShaderlistOnly", make_property_string( g_TextureBrowser_shaderlistOnly ) );
2847         GlobalPreferenceSystem().registerPreference( "FixedSize", make_property_string( g_TextureBrowser_fixedSize ) );
2848         GlobalPreferenceSystem().registerPreference( "FilterMissing", make_property_string( g_TextureBrowser_filterMissing ) );
2849         GlobalPreferenceSystem().registerPreference( "EnableAlpha", make_property_string( g_TextureBrowser_enableAlpha ) );
2850         GlobalPreferenceSystem().registerPreference( "LoadShaders", make_property_string( reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ) ) );
2851         GlobalPreferenceSystem().registerPreference( "WheelMouseInc", make_property_string( GlobalTextureBrowser().m_mouseWheelScrollIncrement ) );
2852         GlobalPreferenceSystem().registerPreference( "SI_Colors0", make_property_string( GlobalTextureBrowser().color_textureback ) );
2853
2854         g_TextureBrowser.shader = texdef_name_default();
2855
2856         Textures_setModeChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw>( g_TextureBrowser ) );
2857
2858         TextureBrowser_registerPreferencesPage();
2859
2860         GlobalShaderSystem().attach( g_ShadersObserver );
2861
2862         TextureBrowser_textureSelected = TextureClipboard_textureSelected;
2863 }
2864
2865 void TextureBrowser_Destroy(){
2866         GlobalShaderSystem().detach( g_ShadersObserver );
2867
2868         Textures_setModeChangedNotify( Callback<void()>() );
2869 }