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 "debugging/debugging.h"
  31 #include "warnings.h"
  32
  33 #include "ifilesystem.h"
  34 #include "iundo.h"
  35 #include "igl.h"
  36 #include "iarchive.h"
  37 #include "moduleobserver.h"
  38
  39 #include <set>
  40 #include <string>
  41 #include <vector>
  42
  43 #include <gtk/gtk.h>
  44 #include <gtk/gtkrange.h>
  45 #include <gtk/gtkframe.h>
  46 #include <gtk/gtkhbox.h>
  47 #include <gtk/gtkvbox.h>
  48 #include <gtk/gtkvscrollbar.h>
  49
  50 #include "signal/signal.h"
  51 #include "math/vector.h"
  52 #include "texturelib.h"
  53 #include "string/string.h"
  54 #include "shaderlib.h"
  55 #include "os/file.h"
  56 #include "os/path.h"
  57 #include "stream/memstream.h"
  58 #include "stream/textfilestream.h"
  59 #include "stream/stringstream.h"
  60 #include "cmdlib.h"
  61 #include "texmanip.h"
  62 #include "textures.h"
  63 #include "convert.h"
  64
  65 #include "gtkutil/menu.h"
  66 #include "gtkutil/nonmodal.h"
  67 #include "gtkutil/cursor.h"
  68 #include "gtkutil/widget.h"
  69 #include "gtkutil/glwidget.h"
  70 #include "gtkutil/messagebox.h"
  71
  72 #include "error.h"
  73 #include "map.h"
  74 #include "qgl.h"
  75 #include "select.h"
  76 #include "brush_primit.h"
  77 #include "brushmanip.h"
  78 #include "patchmanip.h"
  79 #include "plugin.h"
  80 #include "qe3.h"
  81 #include "gtkdlgs.h"
  82 #include "gtkmisc.h"
  83 #include "mainframe.h"
  84 #include "findtexturedialog.h"
  85 #include "surfacedialog.h"
  86 #include "patchdialog.h"
  87 #include "groupdialog.h"
  88 #include "preferences.h"
  89 #include "shaders.h"
  90 #include "commands.h"
  91
  92 bool TextureBrowser_showWads(){
  93         return !string_empty( g_pGameDescription->getKeyValue( "show_wads" ) );
  94 }
  95
  96 void TextureBrowser_queueDraw( TextureBrowser& textureBrowser );
  97
  98 bool string_equal_start( const char* string, StringRange start ){
  99         return string_equal_n( string, start.first, start.last - start.first );
 100 }
 101
 102 typedef std::set<CopiedString> TextureGroups;
 103
 104 void TextureGroups_addWad( TextureGroups& groups, const char* archive ){
 105         if ( extension_equal( path_get_extension( archive ), "wad" ) ) {
 106 #if 1
 107                 groups.insert( archive );
 108 #else
 109                 CopiedString archiveBaseName( path_get_filename_start( archive ), path_get_filename_base_end( archive ) );
 110                 groups.insert( archiveBaseName );
 111 #endif
 112         }
 113 }
 114 typedef ReferenceCaller1<TextureGroups, const char*, TextureGroups_addWad> TextureGroupsAddWadCaller;
 115
 116 void TextureGroups_addShader( TextureGroups& groups, const char* shaderName ){
 117         const char* texture = path_make_relative( shaderName, "textures/" );
 118         if ( texture != shaderName ) {
 119                 const char* last = path_remove_directory( texture );
 120                 if ( !string_empty( last ) ) {
 121                         groups.insert( CopiedString( StringRange( texture, --last ) ) );
 122                 }
 123         }
 124 }
 125 typedef ReferenceCaller1<TextureGroups, const char*, TextureGroups_addShader> TextureGroupsAddShaderCaller;
 126
 127 void TextureGroups_addDirectory( TextureGroups& groups, const char* directory ){
 128         groups.insert( directory );
 129 }
 130 typedef ReferenceCaller1<TextureGroups, const char*, TextureGroups_addDirectory> TextureGroupsAddDirectoryCaller;
 131
 132 namespace
 133 {
 134 bool g_TextureBrowser_shaderlistOnly = false;
 135 bool g_TextureBrowser_fixedSize = true;
 136 bool g_TextureBrowser_filterNotex = false;
 137 bool g_TextureBrowser_enableAlpha = true;
 138 }
 139
 140 class DeferredAdjustment
 141 {
 142 gdouble m_value;
 143 guint m_handler;
 144 typedef void ( *ValueChangedFunction )( void* data, gdouble value );
 145 ValueChangedFunction m_function;
 146 void* m_data;
 147
 148 static gboolean deferred_value_changed( gpointer data ){
 149         reinterpret_cast<DeferredAdjustment*>( data )->m_function(
 150                 reinterpret_cast<DeferredAdjustment*>( data )->m_data,
 151                 reinterpret_cast<DeferredAdjustment*>( data )->m_value
 152                 );
 153         reinterpret_cast<DeferredAdjustment*>( data )->m_handler = 0;
 154         reinterpret_cast<DeferredAdjustment*>( data )->m_value = 0;
 155         return FALSE;
 156 }
 157 public:
 158 DeferredAdjustment( ValueChangedFunction function, void* data ) : m_value( 0 ), m_handler( 0 ), m_function( function ), m_data( data ){
 159 }
 160 void flush(){
 161         if ( m_handler != 0 ) {
 162                 g_source_remove( m_handler );
 163                 deferred_value_changed( this );
 164         }
 165 }
 166 void value_changed( gdouble value ){
 167         m_value = value;
 168         if ( m_handler == 0 ) {
 169                 m_handler = g_idle_add( deferred_value_changed, this );
 170         }
 171 }
 172 static void adjustment_value_changed( GtkAdjustment *adjustment, DeferredAdjustment* self ){
 173         self->value_changed( adjustment->value );
 174 }
 175 };
 176
 177
 178
 179 class TextureBrowser;
 180
 181 typedef ReferenceCaller<TextureBrowser, TextureBrowser_queueDraw> TextureBrowserQueueDrawCaller;
 182
 183 void TextureBrowser_scrollChanged( void* data, gdouble value );
 184
 185
 186 enum StartupShaders
 187 {
 188         STARTUPSHADERS_NONE = 0,
 189         STARTUPSHADERS_COMMON,
 190 };
 191
 192 void TextureBrowser_hideUnusedExport( const BoolImportCallback& importer );
 193 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 194
 195 void TextureBrowser_showShadersExport( const BoolImportCallback& importer );
 196 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 197
 198 void TextureBrowser_showTexturesExport( const BoolImportCallback& importer );
 199 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 200
 201 void TextureBrowser_showShaderlistOnly( const BoolImportCallback& importer );
 202 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 203
 204 void TextureBrowser_fixedSize( const BoolImportCallback& importer );
 205 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_fixedSize> TextureBrowserFixedSizeExport;
 206
 207 void TextureBrowser_filterNotex( const BoolImportCallback& importer );
 208 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_filterNotex> TextureBrowserFilterNotexExport;
 209
 210 void TextureBrowser_enableAlpha( const BoolImportCallback& importer );
 211 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_enableAlpha> TextureBrowserEnableAlphaExport;
 212
 213 class TextureBrowser
 214 {
 215 public:
 216 int width, height;
 217 int originy;
 218 int m_nTotalHeight;
 219
 220 CopiedString shader;
 221
 222 GtkWindow* m_parent;
 223 GtkWidget* m_gl_widget;
 224 GtkWidget* m_texture_scroll;
 225 GtkWidget* m_treeViewTree;
 226 GtkWidget* m_treeViewTags;
 227 GtkWidget* m_tag_frame;
 228 GtkListStore* m_assigned_store;
 229 GtkListStore* m_available_store;
 230 GtkWidget* m_assigned_tree;
 231 GtkWidget* m_available_tree;
 232 GtkWidget* m_scr_win_tree;
 233 GtkWidget* m_scr_win_tags;
 234 GtkWidget* m_tag_notebook;
 235 GtkWidget* m_search_button;
 236 GtkWidget* m_shader_info_item;
 237
 238 std::set<CopiedString> m_all_tags;
 239 GtkListStore* m_all_tags_list;
 240 std::vector<CopiedString> m_copied_tags;
 241 std::set<CopiedString> m_found_shaders;
 242
 243 ToggleItem m_hideunused_item;
 244 ToggleItem m_showshaders_item;
 245 ToggleItem m_showtextures_item;
 246 ToggleItem m_showshaderlistonly_item;
 247 ToggleItem m_fixedsize_item;
 248 ToggleItem m_filternotex_item;
 249 ToggleItem m_enablealpha_item;
 250
 251 guint m_sizeHandler;
 252 guint m_exposeHandler;
 253
 254 bool m_heightChanged;
 255 bool m_originInvalid;
 256
 257 DeferredAdjustment m_scrollAdjustment;
 258 FreezePointer m_freezePointer;
 259
 260 Vector3 color_textureback;
 261 // the increment step we use against the wheel mouse
 262 std::size_t m_mouseWheelScrollIncrement;
 263 std::size_t m_textureScale;
 264 // make the texture increments match the grid changes
 265 bool m_showShaders;
 266 bool m_showTextures;
 267 bool m_showTextureScrollbar;
 268 StartupShaders m_startupShaders;
 269 // if true, the texture window will only display in-use shaders
 270 // if false, all the shaders in memory are displayed
 271 bool m_hideUnused;
 272 bool m_rmbSelected;
 273 bool m_searchedTags;
 274 bool m_tags;
 275 bool m_move_started;
 276 // The uniform size (in pixels) that textures are resized to when m_resizeTextures is true.
 277 int m_uniformTextureSize;
 278 int m_uniformTextureMinSize;
 279 // Return the display width of a texture in the texture browser
 280 void getTextureWH( qtexture_t* tex, int &W, int &H ){
 281                 // Don't use uniform size
 282                 W = (int)( tex->width * ( (float)m_textureScale / 100 ) );
 283                 H = (int)( tex->height * ( (float)m_textureScale / 100 ) );
 284                 if ( W < 1 ) W = 1;
 285                 if ( H < 1 ) H = 1;
 286
 287         if ( g_TextureBrowser_fixedSize ){
 288                 if      ( W >= H ) {
 289                         // Texture is square, or wider than it is tall
 290                         if ( W >= m_uniformTextureSize ){
 291                                 H = m_uniformTextureSize * H / W;
 292                                 W = m_uniformTextureSize;
 293                         }
 294                         else if ( W <= m_uniformTextureMinSize ){
 295                                 H = m_uniformTextureMinSize * H / W;
 296                                 W = m_uniformTextureMinSize;
 297                         }
 298                 }
 299                 else {
 300                         // Texture taller than it is wide
 301                         if ( H >= m_uniformTextureSize ){
 302                                 W = m_uniformTextureSize * W / H;
 303                                 H = m_uniformTextureSize;
 304                         }
 305                         else if ( H <= m_uniformTextureMinSize ){
 306                                 W = m_uniformTextureMinSize * W / H;
 307                                 H = m_uniformTextureMinSize;
 308                         }
 309                 }
 310         }
 311 }
 312
 313 TextureBrowser() :
 314         m_texture_scroll( 0 ),
 315         m_hideunused_item( TextureBrowserHideUnusedExport() ),
 316         m_showshaders_item( TextureBrowserShowShadersExport() ),
 317         m_showtextures_item( TextureBrowserShowTexturesExport() ),
 318         m_showshaderlistonly_item( TextureBrowserShowShaderlistOnlyExport() ),
 319         m_fixedsize_item( TextureBrowserFixedSizeExport() ),
 320         m_filternotex_item( TextureBrowserFilterNotexExport() ),
 321         m_enablealpha_item( TextureBrowserEnableAlphaExport() ),
 322         m_heightChanged( true ),
 323         m_originInvalid( true ),
 324         m_scrollAdjustment( TextureBrowser_scrollChanged, this ),
 325         color_textureback( 0.25f, 0.25f, 0.25f ),
 326         m_mouseWheelScrollIncrement( 64 ),
 327         m_textureScale( 50 ),
 328         m_showShaders( true ),
 329         m_showTextures( true ),
 330         m_showTextureScrollbar( true ),
 331         m_startupShaders( STARTUPSHADERS_NONE ),
 332         m_hideUnused( false ),
 333         m_rmbSelected( false ),
 334         m_searchedTags( false ),
 335         m_tags( false ),
 336         m_uniformTextureSize( 160 ),
 337         m_uniformTextureMinSize( 48 ),
 338         m_move_started( false ){
 339 }
 340 };
 341
 342 void ( *TextureBrowser_textureSelected )( const char* shader );
 343
 344
 345 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser );
 346
 347
 348 const char* TextureBrowser_getComonShadersName(){
 349         const char* value = g_pGameDescription->getKeyValue( "common_shaders_name" );
 350         if ( !string_empty( value ) ) {
 351                 return value;
 352         }
 353         return "Common";
 354 }
 355
 356 const char* TextureBrowser_getComonShadersDir(){
 357         const char* value = g_pGameDescription->getKeyValue( "common_shaders_dir" );
 358         if ( !string_empty( value ) ) {
 359                 return value;
 360         }
 361         return "common/";
 362 }
 363
 364 inline int TextureBrowser_fontHeight( TextureBrowser& textureBrowser ){
 365         return GlobalOpenGL().m_font->getPixelHeight();
 366 }
 367
 368 const char* TextureBrowser_GetSelectedShader( TextureBrowser& textureBrowser ){
 369         return textureBrowser.shader.c_str();
 370 }
 371
 372 void TextureBrowser_SetStatus( TextureBrowser& textureBrowser, const char* name ){
 373         IShader* shader = QERApp_Shader_ForName( name );
 374         qtexture_t* q = shader->getTexture();
 375         StringOutputStream strTex( 256 );
 376         strTex << name << " W: " << Unsigned( q->width ) << " H: " << Unsigned( q->height );
 377         shader->DecRef();
 378         g_pParentWnd->SetStatusText( g_pParentWnd->m_texture_status, strTex.c_str() );
 379 }
 380
 381 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name );
 382
 383 void TextureBrowser_SetSelectedShader( TextureBrowser& textureBrowser, const char* shader ){
 384         textureBrowser.shader = shader;
 385         TextureBrowser_SetStatus( textureBrowser, shader );
 386         TextureBrowser_Focus( textureBrowser, shader );
 387
 388         if ( FindTextureDialog_isOpen() ) {
 389                 FindTextureDialog_selectTexture( shader );
 390         }
 391
 392         // disable the menu item "shader info" if no shader was selected
 393         IShader* ishader = QERApp_Shader_ForName( shader );
 394         CopiedString filename = ishader->getShaderFileName();
 395
 396         if ( filename.empty() ) {
 397                 if ( textureBrowser.m_shader_info_item != NULL ) {
 398                         gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, FALSE );
 399                 }
 400         }
 401         else {
 402                 gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, TRUE );
 403         }
 404
 405         ishader->DecRef();
 406 }
 407
 408
 409 CopiedString g_TextureBrowser_currentDirectory;
 410
 411 /*
 412    ============================================================================
 413
 414    TEXTURE LAYOUT
 415
 416    TTimo: now based on a rundown through all the shaders
 417    NOTE: we expect the Active shaders count doesn't change during a Texture_StartPos .. Texture_NextPos cycle
 418    otherwise we may need to rely on a list instead of an array storage
 419    ============================================================================
 420  */
 421
 422 class TextureLayout
 423 {
 424 public:
 425 // texture layout functions
 426 // TTimo: now based on shaders
 427 int current_x, current_y, current_row;
 428 };
 429
 430 void Texture_StartPos( TextureLayout& layout ){
 431         layout.current_x = 8;
 432         layout.current_y = -8;
 433         layout.current_row = 0;
 434 }
 435
 436 void Texture_NextPos( TextureBrowser& textureBrowser, TextureLayout& layout, qtexture_t* current_texture, int *x, int *y ){
 437         qtexture_t* q = current_texture;
 438
 439         int nWidth, nHeight;
 440         textureBrowser.getTextureWH( q, nWidth, nHeight );
 441         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
 442                 layout.current_x = 8;
 443                 layout.current_y -= layout.current_row + TextureBrowser_fontHeight( textureBrowser ) + 4;//+4
 444                 layout.current_row = 0;
 445         }
 446
 447         *x = layout.current_x;
 448         *y = layout.current_y;
 449
 450         // Is our texture larger than the row? If so, grow the
 451         // row height to match it
 452
 453         if ( layout.current_row < nHeight ) {
 454                 layout.current_row = nHeight;
 455         }
 456
 457         // never go less than 96, or the names get all crunched up
 458         layout.current_x += nWidth < 96 ? 96 : nWidth;
 459         layout.current_x += 8;
 460 }
 461
 462 bool TextureSearch_IsShown( const char* name ){
 463         std::set<CopiedString>::iterator iter;
 464
 465         iter = GlobalTextureBrowser().m_found_shaders.find( name );
 466
 467         if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 468                 return false;
 469         }
 470         else {
 471                 return true;
 472         }
 473 }
 474
 475 CopiedString g_notex;
 476 CopiedString g_shadernotex;
 477
 478 // if texture_showinuse jump over non in-use textures
 479 bool Texture_IsShown( IShader* shader, bool show_shaders, bool show_textures, bool hideUnused ){
 480         // filter notex / shadernotex images
 481         if ( g_TextureBrowser_filterNotex && ( string_equal( g_notex.c_str(), shader->getTexture()->name ) || string_equal( g_shadernotex.c_str(), shader->getTexture()->name ) ) ) {
 482                 return false;
 483         }
 484
 485         if ( g_TextureBrowser_currentDirectory == "Untagged" ) {
 486                 std::set<CopiedString>::iterator iter;
 487
 488                 iter = GlobalTextureBrowser().m_found_shaders.find( shader->getName() );
 489
 490                 if ( iter == GlobalTextureBrowser().m_found_shaders.end() ) {
 491                         return false;
 492                 }
 493                 else {
 494                         return true;
 495                 }
 496         }
 497
 498         if ( !shader_equal_prefix( shader->getName(), "textures/" ) ) {
 499                 return false;
 500         }
 501
 502         if ( !show_shaders && !shader->IsDefault() ) {
 503                 return false;
 504         }
 505
 506         if ( !show_textures && shader->IsDefault() ) {
 507                 return false;
 508         }
 509
 510         if ( hideUnused && !shader->IsInUse() ) {
 511                 return false;
 512         }
 513
 514         if ( GlobalTextureBrowser().m_searchedTags ) {
 515                 if ( !TextureSearch_IsShown( shader->getName() ) ) {
 516                         return false;
 517                 }
 518                 else {
 519                         return true;
 520                 }
 521         }
 522         else {
 523                 if ( !shader_equal_prefix( shader_get_textureName( shader->getName() ), g_TextureBrowser_currentDirectory.c_str() ) ) {
 524                         return false;
 525                 }
 526         }
 527
 528         return true;
 529 }
 530
 531 void TextureBrowser_heightChanged( TextureBrowser& textureBrowser ){
 532         textureBrowser.m_heightChanged = true;
 533
 534         TextureBrowser_updateScroll( textureBrowser );
 535         TextureBrowser_queueDraw( textureBrowser );
 536 }
 537
 538 void TextureBrowser_evaluateHeight( TextureBrowser& textureBrowser ){
 539         if ( textureBrowser.m_heightChanged ) {
 540                 textureBrowser.m_heightChanged = false;
 541
 542                 textureBrowser.m_nTotalHeight = 0;
 543
 544                 TextureLayout layout;
 545                 Texture_StartPos( layout );
 546                 for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
 547                 {
 548                         IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
 549
 550                         if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
 551                                 continue;
 552                         }
 553
 554                         int x, y;
 555                         Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
 556                         int nWidth, nHeight;
 557                         textureBrowser.getTextureWH( shader->getTexture(), nWidth, nHeight );
 558                         textureBrowser.m_nTotalHeight = std::max( textureBrowser.m_nTotalHeight, abs( layout.current_y ) + TextureBrowser_fontHeight( textureBrowser ) + nHeight + 4 );
 559                 }
 560         }
 561 }
 562
 563 int TextureBrowser_TotalHeight( TextureBrowser& textureBrowser ){
 564         TextureBrowser_evaluateHeight( textureBrowser );
 565         return textureBrowser.m_nTotalHeight;
 566 }
 567
 568 inline const int& min_int( const int& left, const int& right ){
 569         return std::min( left, right );
 570 }
 571
 572 void TextureBrowser_clampOriginY( TextureBrowser& textureBrowser ){
 573         if ( textureBrowser.originy > 0 ) {
 574                 textureBrowser.originy = 0;
 575         }
 576         int lower = min_int( textureBrowser.height - TextureBrowser_TotalHeight( textureBrowser ), 0 );
 577         if ( textureBrowser.originy < lower ) {
 578                 textureBrowser.originy = lower;
 579         }
 580 }
 581
 582 int TextureBrowser_getOriginY( TextureBrowser& textureBrowser ){
 583         if ( textureBrowser.m_originInvalid ) {
 584                 textureBrowser.m_originInvalid = false;
 585                 TextureBrowser_clampOriginY( textureBrowser );
 586                 TextureBrowser_updateScroll( textureBrowser );
 587         }
 588         return textureBrowser.originy;
 589 }
 590
 591 void TextureBrowser_setOriginY( TextureBrowser& textureBrowser, int originy ){
 592         textureBrowser.originy = originy;
 593         TextureBrowser_clampOriginY( textureBrowser );
 594         TextureBrowser_updateScroll( textureBrowser );
 595         TextureBrowser_queueDraw( textureBrowser );
 596 }
 597
 598
 599 Signal0 g_activeShadersChangedCallbacks;
 600
 601 void TextureBrowser_addActiveShadersChangedCallback( const SignalHandler& handler ){
 602         g_activeShadersChangedCallbacks.connectLast( handler );
 603 }
 604
 605 void TextureBrowser_constructTreeStore();
 606
 607 class ShadersObserver : public ModuleObserver
 608 {
 609 Signal0 m_realiseCallbacks;
 610 public:
 611 void realise(){
 612         m_realiseCallbacks();
 613         /* texturebrowser tree update on vfs restart */
 614 //      TextureBrowser_constructTreeStore();
 615 }
 616 void unrealise(){
 617 }
 618 void insert( const SignalHandler& handler ){
 619         m_realiseCallbacks.connectLast( handler );
 620 }
 621 };
 622
 623 namespace
 624 {
 625 ShadersObserver g_ShadersObserver;
 626 }
 627
 628 void TextureBrowser_addShadersRealiseCallback( const SignalHandler& handler ){
 629         g_ShadersObserver.insert( handler );
 630 }
 631
 632 void TextureBrowser_activeShadersChanged( TextureBrowser& textureBrowser ){
 633         TextureBrowser_heightChanged( textureBrowser );
 634         textureBrowser.m_originInvalid = true;
 635
 636         g_activeShadersChangedCallbacks();
 637 }
 638
 639 void TextureBrowser_importShowScrollbar( TextureBrowser& textureBrowser, bool value ){
 640         textureBrowser.m_showTextureScrollbar = value;
 641         if ( textureBrowser.m_texture_scroll != 0 ) {
 642                 widget_set_visible( textureBrowser.m_texture_scroll, textureBrowser.m_showTextureScrollbar );
 643                 TextureBrowser_updateScroll( textureBrowser );
 644         }
 645 }
 646 typedef ReferenceCaller1<TextureBrowser, bool, TextureBrowser_importShowScrollbar> TextureBrowserImportShowScrollbarCaller;
 647
 648
 649 /*
 650    ==============
 651    TextureBrowser_ShowDirectory
 652    relies on texture_directory global for the directory to use
 653    1) Load the shaders for the given directory
 654    2) Scan the remaining texture, load them and assign them a default shader (the "noshader" shader)
 655    NOTE: when writing a texture plugin, or some texture extensions, this function may need to be overriden, and made
 656    available through the IShaders interface
 657    NOTE: for texture window layout:
 658    all shaders are stored with alphabetical order after load
 659    previously loaded and displayed stuff is hidden, only in-use and newly loaded is shown
 660    ( the GL textures are not flushed though)
 661    ==============
 662  */
 663
 664 bool endswith( const char *haystack, const char *needle ){
 665         size_t lh = strlen( haystack );
 666         size_t ln = strlen( needle );
 667         if ( lh < ln ) {
 668                 return false;
 669         }
 670         return !memcmp( haystack + ( lh - ln ), needle, ln );
 671 }
 672
 673 bool texture_name_ignore( const char* name ){
 674         StringOutputStream strTemp( string_length( name ) );
 675         strTemp << LowerCase( name );
 676
 677         return
 678                 endswith( strTemp.c_str(), ".specular" ) ||
 679                 endswith( strTemp.c_str(), ".glow" ) ||
 680                 endswith( strTemp.c_str(), ".bump" ) ||
 681                 endswith( strTemp.c_str(), ".diffuse" ) ||
 682                 endswith( strTemp.c_str(), ".blend" ) ||
 683                 endswith( strTemp.c_str(), ".alpha" ) ||
 684                 endswith( strTemp.c_str(), "_norm" ) ||
 685                 endswith( strTemp.c_str(), "_bump" ) ||
 686                 endswith( strTemp.c_str(), "_glow" ) ||
 687                 endswith( strTemp.c_str(), "_gloss" ) ||
 688                 endswith( strTemp.c_str(), "_pants" ) ||
 689                 endswith( strTemp.c_str(), "_shirt" ) ||
 690                 endswith( strTemp.c_str(), "_reflect" ) ||
 691                 endswith( strTemp.c_str(), "_alpha" ) ||
 692                 0;
 693 }
 694
 695 class LoadShaderVisitor : public Archive::Visitor
 696 {
 697 public:
 698 void visit( const char* name ){
 699         IShader* shader = QERApp_Shader_ForName( CopiedString( StringRange( name, path_get_filename_base_end( name ) ) ).c_str() );
 700         shader->DecRef();
 701 }
 702 };
 703
 704 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused );
 705
 706 GtkWidget* g_page_textures;
 707
 708 void TextureBrowser_toggleShow(){
 709         GroupDialog_showPage( g_page_textures );
 710 }
 711
 712
 713 void TextureBrowser_updateTitle(){
 714         GroupDialog_updatePageTitle( g_page_textures );
 715 }
 716
 717
 718
 719 class TextureCategoryLoadShader
 720 {
 721 const char* m_directory;
 722 std::size_t& m_count;
 723 public:
 724 typedef const char* first_argument_type;
 725
 726 TextureCategoryLoadShader( const char* directory, std::size_t& count )
 727         : m_directory( directory ), m_count( count ){
 728         m_count = 0;
 729 }
 730 void operator()( const char* name ) const {
 731         if ( shader_equal_prefix( name, "textures/" )
 732                  && shader_equal_prefix( name + string_length( "textures/" ), m_directory ) ) {
 733                 ++m_count;
 734                 // request the shader, this will load the texture if needed
 735                 // this Shader_ForName call is a kind of hack
 736                 IShader *pFoo = QERApp_Shader_ForName( name );
 737                 pFoo->DecRef();
 738         }
 739 }
 740 };
 741
 742 void TextureDirectory_loadTexture( const char* directory, const char* texture ){
 743         StringOutputStream name( 256 );
 744         name << directory << StringRange( texture, path_get_filename_base_end( texture ) );
 745
 746         if ( texture_name_ignore( name.c_str() ) ) {
 747                 return;
 748         }
 749
 750         if ( !shader_valid( name.c_str() ) ) {
 751                 globalOutputStream() << "Skipping invalid texture name: [" << name.c_str() << "]\n";
 752                 return;
 753         }
 754
 755         // if a texture is already in use to represent a shader, ignore it
 756         IShader* shader = QERApp_Shader_ForName( name.c_str() );
 757         shader->DecRef();
 758 }
 759 typedef ConstPointerCaller1<char, const char*, TextureDirectory_loadTexture> TextureDirectoryLoadTextureCaller;
 760
 761 class LoadTexturesByTypeVisitor : public ImageModules::Visitor
 762 {
 763 const char* m_dirstring;
 764 public:
 765 LoadTexturesByTypeVisitor( const char* dirstring )
 766         : m_dirstring( dirstring ){
 767 }
 768 void visit( const char* minor, const _QERPlugImageTable& table ) const {
 769         GlobalFileSystem().forEachFile( m_dirstring, minor, TextureDirectoryLoadTextureCaller( m_dirstring ) );
 770 }
 771 };
 772
 773 void TextureBrowser_ShowDirectory( TextureBrowser& textureBrowser, const char* directory ){
 774         if ( TextureBrowser_showWads() ) {
 775                 Archive* archive = GlobalFileSystem().getArchive( directory );
 776                 ASSERT_NOTNULL( archive );
 777                 LoadShaderVisitor visitor;
 778                 archive->forEachFile( Archive::VisitorFunc( visitor, Archive::eFiles, 0 ), "textures/" );
 779         }
 780         else
 781         {
 782                 g_TextureBrowser_currentDirectory = directory;
 783                 TextureBrowser_heightChanged( textureBrowser );
 784
 785                 std::size_t shaders_count;
 786                 GlobalShaderSystem().foreachShaderName( makeCallback1( TextureCategoryLoadShader( directory, shaders_count ) ) );
 787                 globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 788
 789                 if ( g_pGameDescription->mGameType != "doom3" ) {
 790                         // load remaining texture files
 791
 792                         StringOutputStream dirstring( 64 );
 793                         dirstring << "textures/" << directory;
 794
 795                         Radiant_getImageModules().foreachModule( LoadTexturesByTypeVisitor( dirstring.c_str() ) );
 796                 }
 797         }
 798
 799         // we'll display the newly loaded textures + all the ones already in use
 800         TextureBrowser_SetHideUnused( textureBrowser, false );
 801
 802         TextureBrowser_updateTitle();
 803 }
 804
 805 void TextureBrowser_ShowTagSearchResult( TextureBrowser& textureBrowser, const char* directory ){
 806         g_TextureBrowser_currentDirectory = directory;
 807         TextureBrowser_heightChanged( textureBrowser );
 808
 809         std::size_t shaders_count;
 810         GlobalShaderSystem().foreachShaderName( makeCallback1( TextureCategoryLoadShader( directory, shaders_count ) ) );
 811         globalOutputStream() << "Showing " << Unsigned( shaders_count ) << " shaders.\n";
 812
 813         if ( g_pGameDescription->mGameType != "doom3" ) {
 814                 // load remaining texture files
 815                 StringOutputStream dirstring( 64 );
 816                 dirstring << "textures/" << directory;
 817
 818                 {
 819                         LoadTexturesByTypeVisitor visitor( dirstring.c_str() );
 820                         Radiant_getImageModules().foreachModule( visitor );
 821                 }
 822         }
 823
 824         // we'll display the newly loaded textures + all the ones already in use
 825         TextureBrowser_SetHideUnused( textureBrowser, false );
 826 }
 827
 828
 829 bool TextureBrowser_hideUnused();
 830
 831 void TextureBrowser_hideUnusedExport( const BoolImportCallback& importer ){
 832         importer( TextureBrowser_hideUnused() );
 833 }
 834 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_hideUnusedExport> TextureBrowserHideUnusedExport;
 835
 836 void TextureBrowser_showShadersExport( const BoolImportCallback& importer ){
 837         importer( GlobalTextureBrowser().m_showShaders );
 838 }
 839 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_showShadersExport> TextureBrowserShowShadersExport;
 840
 841 void TextureBrowser_showTexturesExport( const BoolImportCallback& importer ){
 842         importer( GlobalTextureBrowser().m_showTextures );
 843 }
 844 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_showTexturesExport> TextureBrowserShowTexturesExport;
 845
 846 void TextureBrowser_showShaderlistOnly( const BoolImportCallback& importer ){
 847         importer( g_TextureBrowser_shaderlistOnly );
 848 }
 849 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_showShaderlistOnly> TextureBrowserShowShaderlistOnlyExport;
 850
 851 void TextureBrowser_fixedSize( const BoolImportCallback& importer ){
 852         importer( g_TextureBrowser_fixedSize );
 853 }
 854 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_fixedSize> TextureBrowser_FixedSizeExport;
 855
 856 void TextureBrowser_filterNotex( const BoolImportCallback& importer ){
 857         importer( g_TextureBrowser_filterNotex );
 858 }
 859 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_filterNotex> TextureBrowser_filterNotexExport;
 860
 861 void TextureBrowser_enableAlpha( const BoolImportCallback& importer ){
 862         importer( g_TextureBrowser_enableAlpha );
 863 }
 864 typedef FreeCaller1<const BoolImportCallback&, TextureBrowser_enableAlpha> TextureBrowser_enableAlphaExport;
 865
 866 void TextureBrowser_SetHideUnused( TextureBrowser& textureBrowser, bool hideUnused ){
 867         if ( hideUnused ) {
 868                 textureBrowser.m_hideUnused = true;
 869         }
 870         else
 871         {
 872                 textureBrowser.m_hideUnused = false;
 873         }
 874
 875         textureBrowser.m_hideunused_item.update();
 876
 877         TextureBrowser_heightChanged( textureBrowser );
 878         textureBrowser.m_originInvalid = true;
 879 }
 880
 881 void TextureBrowser_ShowStartupShaders( TextureBrowser& textureBrowser ){
 882         if ( textureBrowser.m_startupShaders == STARTUPSHADERS_COMMON ) {
 883                 TextureBrowser_ShowDirectory( textureBrowser, TextureBrowser_getComonShadersDir() );
 884         }
 885 }
 886
 887
 888 //++timo NOTE: this is a mix of Shader module stuff and texture explorer
 889 // it might need to be split in parts or moved out .. dunno
 890 // scroll origin so the specified texture is completely on screen
 891 // if current texture is not displayed, nothing is changed
 892 void TextureBrowser_Focus( TextureBrowser& textureBrowser, const char* name ){
 893         TextureLayout layout;
 894         // scroll origin so the texture is completely on screen
 895         Texture_StartPos( layout );
 896
 897         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
 898         {
 899                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
 900
 901                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
 902                         continue;
 903                 }
 904
 905                 int x, y;
 906                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
 907                 qtexture_t* q = shader->getTexture();
 908                 if ( !q ) {
 909                         break;
 910                 }
 911
 912                 // we have found when texdef->name and the shader name match
 913                 // NOTE: as everywhere else for our comparisons, we are not case sensitive
 914                 if ( shader_equal( name, shader->getName() ) ) {
 915                         //int textureHeight = (int)( q->height * ( (float)textureBrowser.m_textureScale / 100 ) ) + 2 * TextureBrowser_fontHeight( textureBrowser );
 916                         int textureWidth, textureHeight;
 917                         textureBrowser.getTextureWH( q, textureWidth, textureHeight );
 918                         textureHeight += 2 * TextureBrowser_fontHeight( textureBrowser );
 919
 920
 921                         int originy = TextureBrowser_getOriginY( textureBrowser );
 922                         if ( y > originy ) {
 923                                 originy = y + 4;
 924                         }
 925
 926                         if ( y - textureHeight < originy - textureBrowser.height ) {
 927                                 originy = ( y - textureHeight ) + textureBrowser.height;
 928                         }
 929
 930                         TextureBrowser_setOriginY( textureBrowser, originy );
 931                         return;
 932                 }
 933         }
 934 }
 935
 936 IShader* Texture_At( TextureBrowser& textureBrowser, int mx, int my ){
 937         my += TextureBrowser_getOriginY( textureBrowser ) - textureBrowser.height;
 938
 939         TextureLayout layout;
 940         Texture_StartPos( layout );
 941         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
 942         {
 943                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
 944
 945                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
 946                         continue;
 947                 }
 948
 949                 int x, y;
 950                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
 951                 qtexture_t  *q = shader->getTexture();
 952                 if ( !q ) {
 953                         break;
 954                 }
 955
 956                 int nWidth, nHeight;
 957                 textureBrowser.getTextureWH( q, nWidth, nHeight );
 958                 if ( mx > x && mx - x < nWidth
 959                          && my < y && y - my < nHeight + TextureBrowser_fontHeight( textureBrowser ) ) {
 960                         return shader;
 961                 }
 962         }
 963
 964         return 0;
 965 }
 966
 967 /*
 968    ==============
 969    SelectTexture
 970
 971    By mouse click
 972    ==============
 973  */
 974 void SelectTexture( TextureBrowser& textureBrowser, int mx, int my, bool bShift ){
 975         IShader* shader = Texture_At( textureBrowser, mx, my );
 976         if ( shader != 0 ) {
 977                 if ( bShift ) {
 978                         if ( shader->IsDefault() ) {
 979                                 globalOutputStream() << "ERROR: " << shader->getName() << " is not a shader, it's a texture.\n";
 980                         }
 981                         else{
 982                                 ViewShader( shader->getShaderFileName(), shader->getName() );
 983                         }
 984                 }
 985                 else
 986                 {
 987                         TextureBrowser_SetSelectedShader( textureBrowser, shader->getName() );
 988                         TextureBrowser_textureSelected( shader->getName() );
 989
 990                         if ( !FindTextureDialog_isOpen() && !textureBrowser.m_rmbSelected ) {
 991                                 UndoableCommand undo( "textureNameSetSelected" );
 992                                 Select_SetShader( shader->getName() );
 993                         }
 994                 }
 995         }
 996 }
 997
 998 /*
 999    ============================================================================
1000
1001    MOUSE ACTIONS
1002
1003    ============================================================================
1004  */
1005
1006 void TextureBrowser_trackingDelta( int x, int y, unsigned int state, void* data ){
1007         TextureBrowser& textureBrowser = *reinterpret_cast<TextureBrowser*>( data );
1008         if ( y != 0 ) {
1009                 int scale = 1;
1010
1011                 if ( state & GDK_SHIFT_MASK ) {
1012                         scale = 4;
1013                 }
1014
1015                 int originy = TextureBrowser_getOriginY( textureBrowser );
1016                 originy += y * scale;
1017                 TextureBrowser_setOriginY( textureBrowser, originy );
1018         }
1019 }
1020
1021 void TextureBrowser_Tracking_MouseUp( TextureBrowser& textureBrowser ){
1022         textureBrowser.m_move_started = false;
1023         textureBrowser.m_freezePointer.unfreeze_pointer( textureBrowser.m_parent );
1024 }
1025
1026 void TextureBrowser_Tracking_MouseDown( TextureBrowser& textureBrowser ){
1027         if( textureBrowser.m_move_started ){
1028                 TextureBrowser_Tracking_MouseUp( textureBrowser );
1029         }
1030         textureBrowser.m_move_started = true;
1031         textureBrowser.m_freezePointer.freeze_pointer( textureBrowser.m_parent, textureBrowser.m_gl_widget, TextureBrowser_trackingDelta, &textureBrowser );
1032 }
1033
1034 void TextureBrowser_Selection_MouseDown( TextureBrowser& textureBrowser, guint32 flags, int pointx, int pointy ){
1035         SelectTexture( textureBrowser, pointx, textureBrowser.height - 1 - pointy, ( flags & GDK_SHIFT_MASK ) != 0 );
1036 }
1037
1038 /*
1039    ============================================================================
1040
1041    DRAWING
1042
1043    ============================================================================
1044  */
1045
1046 /*
1047    ============
1048    Texture_Draw
1049    TTimo: relying on the shaders list to display the textures
1050    we must query all qtexture_t* to manage and display through the IShaders interface
1051    this allows a plugin to completely override the texture system
1052    ============
1053  */
1054 void Texture_Draw( TextureBrowser& textureBrowser ){
1055         int originy = TextureBrowser_getOriginY( textureBrowser );
1056
1057         glClearColor( textureBrowser.color_textureback[0],
1058                                   textureBrowser.color_textureback[1],
1059                                   textureBrowser.color_textureback[2],
1060                                   0 );
1061         glViewport( 0, 0, textureBrowser.width, textureBrowser.height );
1062         glMatrixMode( GL_PROJECTION );
1063         glLoadIdentity();
1064
1065         glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
1066         glDisable( GL_DEPTH_TEST );
1067         //glDisable( GL_BLEND );
1068         if ( g_TextureBrowser_enableAlpha ) {
1069                 glEnable( GL_BLEND );
1070                 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1071         }
1072         else {
1073                 glDisable( GL_BLEND );
1074         }
1075
1076         glOrtho( 0, textureBrowser.width, originy - textureBrowser.height, originy, -100, 100 );
1077         glEnable( GL_TEXTURE_2D );
1078
1079         glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
1080
1081         int last_y = 0, last_height = 0;
1082
1083         TextureLayout layout;
1084         Texture_StartPos( layout );
1085         for ( QERApp_ActiveShaders_IteratorBegin(); !QERApp_ActiveShaders_IteratorAtEnd(); QERApp_ActiveShaders_IteratorIncrement() )
1086         {
1087                 IShader* shader = QERApp_ActiveShaders_IteratorCurrent();
1088
1089                 if ( !Texture_IsShown( shader, textureBrowser.m_showShaders, textureBrowser.m_showTextures, textureBrowser.m_hideUnused ) ) {
1090                         continue;
1091                 }
1092
1093                 int x, y;
1094                 Texture_NextPos( textureBrowser, layout, shader->getTexture(), &x, &y );
1095                 qtexture_t *q = shader->getTexture();
1096                 if ( !q ) {
1097                         break;
1098                 }
1099
1100                 int nWidth, nHeight;
1101                 textureBrowser.getTextureWH( q, nWidth, nHeight );
1102
1103                 if ( y != last_y ) {
1104                         last_y = y;
1105                         last_height = 0;
1106                 }
1107                 last_height = std::max( nHeight, last_height );
1108
1109                 // Is this texture visible?
1110                 if ( ( y - nHeight - TextureBrowser_fontHeight( textureBrowser ) < originy )
1111                          && ( y > originy - textureBrowser.height ) ) {
1112                         // borders rules:
1113                         // if it's the current texture, draw a thick red line, else:
1114                         // shaders have a white border, simple textures don't
1115                         // if !texture_showinuse: (some textures displayed may not be in use)
1116                         // draw an additional square around with 0.5 1 0.5 color
1117                         glLineWidth( 1 );
1118                         const float xf = (float)x;
1119                         const float yf = (float)( y - TextureBrowser_fontHeight( textureBrowser ) );
1120                         float xfMax = xf + 1.5 + nWidth;
1121                         float xfMin = xf - 1.5;
1122                         float yfMax = yf + 1.5;
1123                         float yfMin = yf - nHeight - 1.5;
1124
1125                         //selected texture
1126                         if ( shader_equal( TextureBrowser_GetSelectedShader( textureBrowser ), shader->getName() ) ) {
1127                                 glLineWidth( 2 );
1128                                 if ( textureBrowser.m_rmbSelected ) {
1129                                         glColor3f( 0,0,1 );
1130                                 }
1131                                 else {
1132                                         glColor3f( 1,0,0 );
1133                                 }
1134                                 xfMax += .5;
1135                                 xfMin -= .5;
1136                                 yfMax += .5;
1137                                 yfMin -= .5;
1138                                 glDisable( GL_TEXTURE_2D );
1139                                 glBegin( GL_LINE_LOOP );
1140                                 glVertex2f( xfMin ,yfMax );
1141                                 glVertex2f( xfMin ,yfMin );
1142                                 glVertex2f( xfMax ,yfMin );
1143                                 glVertex2f( xfMax ,yfMax );
1144                                 glEnd();
1145                                 glEnable( GL_TEXTURE_2D );
1146                         }
1147                         // highlight in-use textures
1148                         else if ( !textureBrowser.m_hideUnused && shader->IsInUse() ) {
1149                                 glColor3f( 0.5,1,0.5 );
1150                                 glDisable( GL_TEXTURE_2D );
1151                                 glBegin( GL_LINE_LOOP );
1152                                 glVertex2f( xfMin ,yfMax );
1153                                 glVertex2f( xfMin ,yfMin );
1154                                 glVertex2f( xfMax ,yfMin );
1155                                 glVertex2f( xfMax ,yfMax );
1156                                 glEnd();
1157                                 glEnable( GL_TEXTURE_2D );
1158                         }
1159                         // shader white border:
1160                         else if ( !shader->IsDefault() ) {
1161                                 glColor3f( 1, 1, 1 );
1162                                 glDisable( GL_TEXTURE_2D );
1163                                 glBegin( GL_LINE_LOOP );
1164                                 glVertex2f( xfMin ,yfMax );
1165                                 glVertex2f( xfMin ,yfMin );
1166                                 glVertex2f( xfMax ,yfMin );
1167                                 glVertex2f( xfMax ,yfMax );
1168                                 glEnd();
1169                         }
1170
1171                         // shader stipple:
1172                         if ( !shader->IsDefault() ) {
1173                                 glEnable( GL_LINE_STIPPLE );
1174                                 glLineStipple( 1, 0xF000 );
1175                                 glBegin( GL_LINE_LOOP );
1176                                 glColor3f( 0, 0, 0 );
1177                                 glVertex2f( xfMin ,yfMax );
1178                                 glVertex2f( xfMin ,yfMin );
1179                                 glVertex2f( xfMax ,yfMin );
1180                                 glVertex2f( xfMax ,yfMax );
1181                                 glEnd();
1182                                 glDisable( GL_LINE_STIPPLE );
1183                                 glEnable( GL_TEXTURE_2D );
1184                         }
1185
1186                         // draw checkerboard for transparent textures
1187                         if ( g_TextureBrowser_enableAlpha )
1188                         {
1189                                 glDisable( GL_TEXTURE_2D );
1190                                 glBegin( GL_QUADS );
1191                                 int font_height = TextureBrowser_fontHeight( textureBrowser );
1192                                 for ( int i = 0; i < nHeight; i += 8 )
1193                                         for ( int j = 0; j < nWidth; j += 8 )
1194                                         {
1195                                                 unsigned char color = (i + j) / 8 % 2 ? 0x66 : 0x99;
1196                                                 glColor3ub( color, color, color );
1197                                                 int left = j;
1198                                                 int right = std::min(j+8, nWidth);
1199                                                 int top = i;
1200                                                 int bottom = std::min(i+8, nHeight);
1201                                                 glVertex2i(x + right, y - nHeight - font_height + top);
1202                                                 glVertex2i(x + left,  y - nHeight - font_height + top);
1203                                                 glVertex2i(x + left,  y - nHeight - font_height + bottom);
1204                                                 glVertex2i(x + right, y - nHeight - font_height + bottom);
1205                                         }
1206                                 glEnd();
1207                                 glEnable( GL_TEXTURE_2D );
1208                         }
1209
1210                         // Draw the texture
1211                         glBindTexture( GL_TEXTURE_2D, q->texture_number );
1212                         GlobalOpenGL_debugAssertNoErrors();
1213                         glColor3f( 1,1,1 );
1214                         glBegin( GL_QUADS );
1215                         glTexCoord2i( 0,0 );
1216                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) );
1217                         glTexCoord2i( 1,0 );
1218                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) );
1219                         glTexCoord2i( 1,1 );
1220                         glVertex2i( x + nWidth,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1221                         glTexCoord2i( 0,1 );
1222                         glVertex2i( x,y - TextureBrowser_fontHeight( textureBrowser ) - nHeight );
1223                         glEnd();
1224
1225                         // draw the texture name
1226                         glDisable( GL_TEXTURE_2D );
1227                         glColor3f( 1,1,1 );
1228
1229                         glRasterPos2i( x, y - TextureBrowser_fontHeight( textureBrowser ) + 2 );//+5
1230
1231                         // don't draw the directory name
1232                         const char* name = shader->getName();
1233                         name += strlen( name );
1234                         while ( name != shader->getName() && *( name - 1 ) != '/' && *( name - 1 ) != '\\' )
1235                                 name--;
1236
1237                         GlobalOpenGL().drawString( name );
1238                         glEnable( GL_TEXTURE_2D );
1239                 }
1240
1241                 //int totalHeight = abs(y) + last_height + TextureBrowser_fontHeight(textureBrowser) + 4;
1242         }
1243
1244
1245         // reset the current texture
1246         glBindTexture( GL_TEXTURE_2D, 0 );
1247         //qglFinish();
1248 }
1249
1250 void TextureBrowser_queueDraw( TextureBrowser& textureBrowser ){
1251         if ( textureBrowser.m_gl_widget != 0 ) {
1252                 gtk_widget_queue_draw( textureBrowser.m_gl_widget );
1253         }
1254 }
1255
1256
1257 void TextureBrowser_setScale( TextureBrowser& textureBrowser, std::size_t scale ){
1258         textureBrowser.m_textureScale = scale;
1259
1260         textureBrowser.m_heightChanged = true;
1261         textureBrowser.m_originInvalid = true;
1262         g_activeShadersChangedCallbacks();
1263
1264         TextureBrowser_queueDraw( textureBrowser );
1265 }
1266
1267 void TextureBrowser_setUniformSize( TextureBrowser& textureBrowser, std::size_t scale ){
1268         textureBrowser.m_uniformTextureSize = scale;
1269
1270         textureBrowser.m_heightChanged = true;
1271         textureBrowser.m_originInvalid = true;
1272         g_activeShadersChangedCallbacks();
1273
1274         TextureBrowser_queueDraw( textureBrowser );
1275 }
1276
1277 void TextureBrowser_setUniformMinSize( TextureBrowser& textureBrowser, std::size_t scale ){
1278         textureBrowser.m_uniformTextureMinSize = scale;
1279
1280         textureBrowser.m_heightChanged = true;
1281         textureBrowser.m_originInvalid = true;
1282         g_activeShadersChangedCallbacks();
1283
1284         TextureBrowser_queueDraw( textureBrowser );
1285 }
1286
1287 void TextureBrowser_MouseWheel( TextureBrowser& textureBrowser, bool bUp ){
1288         int originy = TextureBrowser_getOriginY( textureBrowser );
1289
1290         if ( bUp ) {
1291                 originy += int(textureBrowser.m_mouseWheelScrollIncrement);
1292         }
1293         else
1294         {
1295                 originy -= int(textureBrowser.m_mouseWheelScrollIncrement);
1296         }
1297
1298         TextureBrowser_setOriginY( textureBrowser, originy );
1299 }
1300
1301 XmlTagBuilder TagBuilder;
1302
1303 enum
1304 {
1305         TAG_COLUMN,
1306         N_COLUMNS
1307 };
1308
1309 void BuildStoreAssignedTags( GtkListStore* store, const char* shader, TextureBrowser* textureBrowser ){
1310         GtkTreeIter iter;
1311
1312         gtk_list_store_clear( store );
1313
1314         std::vector<CopiedString> assigned_tags;
1315         TagBuilder.GetShaderTags( shader, assigned_tags );
1316
1317         for ( size_t i = 0; i < assigned_tags.size(); i++ )
1318         {
1319                 gtk_list_store_append( store, &iter );
1320                 gtk_list_store_set( store, &iter, TAG_COLUMN, assigned_tags[i].c_str(), -1 );
1321         }
1322 }
1323
1324 void BuildStoreAvailableTags(   GtkListStore* storeAvailable,
1325                                                                 GtkListStore* storeAssigned,
1326                                                                 const std::set<CopiedString>& allTags,
1327                                                                 TextureBrowser* textureBrowser ){
1328         GtkTreeIter iterAssigned;
1329         GtkTreeIter iterAvailable;
1330         std::set<CopiedString>::const_iterator iterAll;
1331         gchar* tag_assigned;
1332
1333         gtk_list_store_clear( storeAvailable );
1334
1335         bool row = gtk_tree_model_get_iter_first( GTK_TREE_MODEL( storeAssigned ), &iterAssigned ) != 0;
1336
1337         if ( !row ) { // does the shader have tags assigned?
1338                 for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1339                 {
1340                         gtk_list_store_append( storeAvailable, &iterAvailable );
1341                         gtk_list_store_set( storeAvailable, &iterAvailable, TAG_COLUMN, ( *iterAll ).c_str(), -1 );
1342                 }
1343         }
1344         else
1345         {
1346                 while ( row ) // available tags = all tags - assigned tags
1347                 {
1348                         gtk_tree_model_get( GTK_TREE_MODEL( storeAssigned ), &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1349
1350                         for ( iterAll = allTags.begin(); iterAll != allTags.end(); ++iterAll )
1351                         {
1352                                 if ( strcmp( (char*)tag_assigned, ( *iterAll ).c_str() ) != 0 ) {
1353                                         gtk_list_store_append( storeAvailable, &iterAvailable );
1354                                         gtk_list_store_set( storeAvailable, &iterAvailable, TAG_COLUMN, ( *iterAll ).c_str(), -1 );
1355                                 }
1356                                 else
1357                                 {
1358                                         row = gtk_tree_model_iter_next( GTK_TREE_MODEL( storeAssigned ), &iterAssigned ) != 0;
1359
1360                                         if ( row ) {
1361                                                 gtk_tree_model_get( GTK_TREE_MODEL( storeAssigned ), &iterAssigned, TAG_COLUMN, &tag_assigned, -1 );
1362                                         }
1363                                 }
1364                         }
1365                 }
1366         }
1367 }
1368
1369 gboolean TextureBrowser_button_press( GtkWidget* widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1370         if ( event->type == GDK_BUTTON_PRESS ) {
1371                 if ( event->button == 3 ) {
1372                         if ( GlobalTextureBrowser().m_tags ) {
1373                                 textureBrowser->m_rmbSelected = true;
1374                                 TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
1375
1376                                 BuildStoreAssignedTags( textureBrowser->m_assigned_store, textureBrowser->shader.c_str(), textureBrowser );
1377                                 BuildStoreAvailableTags( textureBrowser->m_available_store, textureBrowser->m_assigned_store, textureBrowser->m_all_tags, textureBrowser );
1378                                 textureBrowser->m_heightChanged = true;
1379                                 gtk_widget_show( textureBrowser->m_tag_frame );
1380
1381                                 process_gui();
1382
1383                                 TextureBrowser_Focus( *textureBrowser, textureBrowser->shader.c_str() );
1384                         }
1385                         else
1386                         {
1387                                 TextureBrowser_Tracking_MouseDown( *textureBrowser );
1388                         }
1389                 }
1390                 else if ( event->button == 1 ) {
1391                         TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
1392
1393                         if ( GlobalTextureBrowser().m_tags ) {
1394                                 textureBrowser->m_rmbSelected = false;
1395                                 gtk_widget_hide( textureBrowser->m_tag_frame );
1396                         }
1397                 }
1398         }
1399         else if ( event->type == GDK_2BUTTON_PRESS && event->button == 1 ) {
1400                 CopiedString texName = textureBrowser->shader;
1401                 const char* sh = texName.c_str();
1402                 char* dir = strrchr( sh, '/' );
1403                 if( dir != NULL ){
1404                         *(dir + 1) = '\0';
1405                         dir = strchr( sh, '/' );
1406                         if( dir != NULL ){
1407                                 dir++;
1408                                 if( *dir != '\0'){
1409                                         ScopeDisableScreenUpdates disableScreenUpdates( dir, "Loading Textures" );
1410                                         TextureBrowser_ShowDirectory( *textureBrowser, dir );
1411                                         TextureBrowser_Focus( *textureBrowser, textureBrowser->shader.c_str() );
1412                                         TextureBrowser_queueDraw( *textureBrowser );
1413                                 }
1414                         }
1415                 }
1416         }
1417         else if ( event->type == GDK_2BUTTON_PRESS && event->button == 3 ) {
1418                 ScopeDisableScreenUpdates disableScreenUpdates( TextureBrowser_getComonShadersDir(), "Loading Textures" );
1419                 TextureBrowser_ShowDirectory( *textureBrowser, TextureBrowser_getComonShadersDir() );
1420                 TextureBrowser_queueDraw( *textureBrowser );
1421         }
1422         return FALSE;
1423 }
1424
1425 gboolean TextureBrowser_button_release( GtkWidget* widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
1426         if ( event->type == GDK_BUTTON_RELEASE ) {
1427                 if ( event->button == 3 ) {
1428                         if ( !GlobalTextureBrowser().m_tags ) {
1429                                 TextureBrowser_Tracking_MouseUp( *textureBrowser );
1430                         }
1431                 }
1432         }
1433         return FALSE;
1434 }
1435
1436 gboolean TextureBrowser_motion( GtkWidget *widget, GdkEventMotion *event, TextureBrowser* textureBrowser ){
1437         return FALSE;
1438 }
1439
1440 gboolean TextureBrowser_scroll( GtkWidget* widget, GdkEventScroll* event, TextureBrowser* textureBrowser ){
1441         if ( event->direction == GDK_SCROLL_UP ) {
1442                 TextureBrowser_MouseWheel( *textureBrowser, true );
1443         }
1444         else if ( event->direction == GDK_SCROLL_DOWN ) {
1445                 TextureBrowser_MouseWheel( *textureBrowser, false );
1446         }
1447         return FALSE;
1448 }
1449
1450 void TextureBrowser_scrollChanged( void* data, gdouble value ){
1451         //globalOutputStream() << "vertical scroll\n";
1452         TextureBrowser_setOriginY( *reinterpret_cast<TextureBrowser*>( data ), -(int)value );
1453 }
1454
1455 static void TextureBrowser_verticalScroll( GtkAdjustment *adjustment, TextureBrowser* textureBrowser ){
1456         textureBrowser->m_scrollAdjustment.value_changed( adjustment->value );
1457 }
1458
1459 void TextureBrowser_updateScroll( TextureBrowser& textureBrowser ){
1460         if ( textureBrowser.m_showTextureScrollbar ) {
1461                 int totalHeight = TextureBrowser_TotalHeight( textureBrowser );
1462
1463                 totalHeight = std::max( totalHeight, textureBrowser.height );
1464
1465                 GtkAdjustment *vadjustment = gtk_range_get_adjustment( GTK_RANGE( textureBrowser.m_texture_scroll ) );
1466
1467                 vadjustment->value = -TextureBrowser_getOriginY( textureBrowser );
1468                 vadjustment->page_size = textureBrowser.height;
1469                 vadjustment->page_increment = textureBrowser.height / 2;
1470                 vadjustment->step_increment = 20;
1471                 vadjustment->lower = 0;
1472                 vadjustment->upper = totalHeight;
1473
1474                 g_signal_emit_by_name( G_OBJECT( vadjustment ), "changed" );
1475         }
1476 }
1477
1478 gboolean TextureBrowser_size_allocate( GtkWidget* widget, GtkAllocation* allocation, TextureBrowser* textureBrowser ){
1479         textureBrowser->width = allocation->width;
1480         textureBrowser->height = allocation->height;
1481         TextureBrowser_heightChanged( *textureBrowser );
1482         textureBrowser->m_originInvalid = true;
1483         TextureBrowser_queueDraw( *textureBrowser );
1484         return FALSE;
1485 }
1486
1487 gboolean TextureBrowser_expose( GtkWidget* widget, GdkEventExpose* event, TextureBrowser* textureBrowser ){
1488         if ( glwidget_make_current( textureBrowser->m_gl_widget ) != FALSE ) {
1489                 GlobalOpenGL_debugAssertNoErrors();
1490                 TextureBrowser_evaluateHeight( *textureBrowser );
1491                 Texture_Draw( *textureBrowser );
1492                 GlobalOpenGL_debugAssertNoErrors();
1493                 glwidget_swap_buffers( textureBrowser->m_gl_widget );
1494         }
1495         return FALSE;
1496 }
1497
1498
1499 TextureBrowser g_TextureBrowser;
1500
1501 TextureBrowser& GlobalTextureBrowser(){
1502         return g_TextureBrowser;
1503 }
1504
1505 bool TextureBrowser_hideUnused(){
1506         return g_TextureBrowser.m_hideUnused;
1507 }
1508
1509 void TextureBrowser_ToggleHideUnused(){
1510         if ( g_TextureBrowser.m_hideUnused ) {
1511                 TextureBrowser_SetHideUnused( g_TextureBrowser, false );
1512         }
1513         else
1514         {
1515                 TextureBrowser_SetHideUnused( g_TextureBrowser, true );
1516         }
1517 }
1518
1519 void TextureGroups_constructTreeModel( TextureGroups groups, GtkTreeStore* store ){
1520         // put the information from the old textures menu into a treeview
1521         GtkTreeIter iter, child;
1522
1523         TextureGroups::const_iterator i = groups.begin();
1524         while ( i != groups.end() )
1525         {
1526                 const char* dirName = ( *i ).c_str();
1527                 const char* firstUnderscore = strchr( dirName, '_' );
1528                 StringRange dirRoot( dirName, ( firstUnderscore == 0 ) ? dirName : firstUnderscore + 1 );
1529
1530                 TextureGroups::const_iterator next = i;
1531                 ++next;
1532                 if ( firstUnderscore != 0
1533                          && next != groups.end()
1534                          && string_equal_start( ( *next ).c_str(), dirRoot ) ) {
1535                         gtk_tree_store_append( store, &iter, NULL );
1536                         gtk_tree_store_set( store, &iter, 0, CopiedString( StringRange( dirName, firstUnderscore ) ).c_str(), -1 );
1537
1538                         // keep going...
1539                         while ( i != groups.end() && string_equal_start( ( *i ).c_str(), dirRoot ) )
1540                         {
1541                                 gtk_tree_store_append( store, &child, &iter );
1542                                 gtk_tree_store_set( store, &child, 0, ( *i ).c_str(), -1 );
1543                                 ++i;
1544                         }
1545                 }
1546                 else
1547                 {
1548                         gtk_tree_store_append( store, &iter, NULL );
1549                         gtk_tree_store_set( store, &iter, 0, dirName, -1 );
1550                         ++i;
1551                 }
1552         }
1553 }
1554
1555 TextureGroups TextureGroups_constructTreeView(){
1556         TextureGroups groups;
1557
1558         if ( TextureBrowser_showWads() ) {
1559                 GlobalFileSystem().forEachArchive( TextureGroupsAddWadCaller( groups ) );
1560         }
1561         else
1562         {
1563                 // scan texture dirs and pak files only if not restricting to shaderlist
1564                 if ( g_pGameDescription->mGameType != "doom3" && !g_TextureBrowser_shaderlistOnly ) {
1565                         GlobalFileSystem().forEachDirectory( "textures/", TextureGroupsAddDirectoryCaller( groups ) );
1566                 }
1567
1568                 GlobalShaderSystem().foreachShaderName( TextureGroupsAddShaderCaller( groups ) );
1569         }
1570
1571         return groups;
1572 }
1573
1574 void TextureBrowser_constructTreeStore(){
1575         TextureGroups groups = TextureGroups_constructTreeView();
1576         GtkTreeStore* store = gtk_tree_store_new( 1, G_TYPE_STRING );
1577         TextureGroups_constructTreeModel( groups, store );
1578         std::set<CopiedString>::iterator iter;
1579
1580         GtkTreeModel* model = GTK_TREE_MODEL( store );
1581
1582         gtk_tree_view_set_model( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTree ), model );
1583
1584         g_object_unref( G_OBJECT( store ) );
1585 }
1586
1587 void TextureBrowser_constructTreeStoreTags(){
1588         TextureGroups groups;
1589         GtkTreeStore* store = gtk_tree_store_new( 1, G_TYPE_STRING );
1590         GtkTreeModel* model = GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list );
1591
1592         gtk_tree_view_set_model( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ), model );
1593
1594         g_object_unref( G_OBJECT( store ) );
1595 }
1596
1597 void TreeView_onRowActivated( GtkTreeView* treeview, GtkTreePath* path, GtkTreeViewColumn* col, gpointer userdata ){
1598         GtkTreeIter iter;
1599
1600         GtkTreeModel* model = gtk_tree_view_get_model( GTK_TREE_VIEW( treeview ) );
1601
1602         if ( gtk_tree_model_get_iter( model, &iter, path ) ) {
1603                 gchar dirName[1024];
1604
1605                 gchar* buffer;
1606                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
1607                 strcpy( dirName, buffer );
1608                 g_free( buffer );
1609
1610                 g_TextureBrowser.m_searchedTags = false;
1611
1612                 if ( !TextureBrowser_showWads() ) {
1613                         strcat( dirName, "/" );
1614                 }
1615
1616                 ScopeDisableScreenUpdates disableScreenUpdates( dirName, "Loading Textures" );
1617                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
1618                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
1619                 //deactivate, so SPACE and RETURN wont be broken for 2d
1620                 gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( treeview ) ) ), NULL );
1621         }
1622 }
1623
1624 void TextureBrowser_createTreeViewTree(){
1625         GtkCellRenderer* renderer;
1626         g_TextureBrowser.m_treeViewTree = GTK_WIDGET( gtk_tree_view_new() );
1627         gtk_tree_view_set_enable_search( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTree ), FALSE );
1628
1629         gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTree ), FALSE );
1630         g_signal_connect( g_TextureBrowser.m_treeViewTree, "row-activated", (GCallback) TreeView_onRowActivated, NULL );
1631
1632         renderer = gtk_cell_renderer_text_new();
1633         gtk_tree_view_insert_column_with_attributes( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTree ), -1, "", renderer, "text", 0, NULL );
1634
1635         TextureBrowser_constructTreeStore();
1636 }
1637
1638 void TextureBrowser_addTag();
1639 void TextureBrowser_renameTag();
1640 void TextureBrowser_deleteTag();
1641
1642 void TextureBrowser_createContextMenu( GtkWidget *treeview, GdkEventButton *event ){
1643         GtkWidget* menu = gtk_menu_new();
1644
1645         GtkWidget* menuitem = gtk_menu_item_new_with_label( "Add tag" );
1646         g_signal_connect( menuitem, "activate", (GCallback)TextureBrowser_addTag, treeview );
1647         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1648
1649         menuitem = gtk_menu_item_new_with_label( "Rename tag" );
1650         g_signal_connect( menuitem, "activate", (GCallback)TextureBrowser_renameTag, treeview );
1651         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1652
1653         menuitem = gtk_menu_item_new_with_label( "Delete tag" );
1654         g_signal_connect( menuitem, "activate", (GCallback)TextureBrowser_deleteTag, treeview );
1655         gtk_menu_shell_append( GTK_MENU_SHELL( menu ), menuitem );
1656
1657         gtk_widget_show_all( menu );
1658
1659         gtk_menu_popup( GTK_MENU( menu ), NULL, NULL, NULL, NULL,
1660                                         ( event != NULL ) ? event->button : 0,
1661                                         gdk_event_get_time( (GdkEvent*)event ) );
1662 }
1663
1664 gboolean TreeViewTags_onButtonPressed( GtkWidget *treeview, GdkEventButton *event ){
1665         if ( event->type == GDK_BUTTON_PRESS && event->button == 3 ) {
1666                 GtkTreePath *path;
1667                 GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( treeview ) );
1668
1669                 if ( gtk_tree_view_get_path_at_pos( GTK_TREE_VIEW( treeview ), event->x, event->y, &path, NULL, NULL, NULL ) ) {
1670                         gtk_tree_selection_unselect_all( selection );
1671                         gtk_tree_selection_select_path( selection, path );
1672                         gtk_tree_path_free( path );
1673                 }
1674
1675                 TextureBrowser_createContextMenu( treeview, event );
1676                 return TRUE;
1677         }
1678         return FALSE;
1679 }
1680
1681 void TextureBrowser_createTreeViewTags(){
1682         GtkCellRenderer* renderer;
1683         g_TextureBrowser.m_treeViewTags = GTK_WIDGET( gtk_tree_view_new() );
1684         gtk_tree_view_set_enable_search( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ), FALSE );
1685
1686         g_signal_connect( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ), "button-press-event", (GCallback)TreeViewTags_onButtonPressed, NULL );
1687
1688         gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ), FALSE );
1689
1690         renderer = gtk_cell_renderer_text_new();
1691         gtk_tree_view_insert_column_with_attributes( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ), -1, "", renderer, "text", 0, NULL );
1692
1693         TextureBrowser_constructTreeStoreTags();
1694 }
1695
1696 GtkMenuItem* TextureBrowser_constructViewMenu( GtkMenu* menu ){
1697         GtkMenuItem* textures_menu_item = new_sub_menu_item_with_mnemonic( "_View" );
1698
1699         if ( g_Layout_enableDetachableMenus.m_value ) {
1700                 menu_tearoff( menu );
1701         }
1702
1703         create_check_menu_item_with_mnemonic( menu, "Hide _Unused", "ShowInUse" );
1704         create_menu_item_with_mnemonic( menu, "Show All", "ShowAllTextures" );
1705         menu_separator( menu );
1706
1707
1708         // we always want to show shaders but don't want a "Show Shaders" menu for doom3 and .wad file games
1709         if ( g_pGameDescription->mGameType == "doom3" || !string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1710                 g_TextureBrowser.m_showShaders = true;
1711         }
1712         else
1713         {
1714                 create_check_menu_item_with_mnemonic( menu, "Show shaders", "ToggleShowShaders" );
1715                 create_check_menu_item_with_mnemonic( menu, "Show textures", "ToggleShowTextures" );
1716                 menu_separator( menu );
1717         }
1718
1719         if ( g_TextureBrowser.m_tags ) {
1720                 create_menu_item_with_mnemonic( menu, "Show Untagged", "ShowUntagged" );
1721         }
1722         if ( g_pGameDescription->mGameType != "doom3" && string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1723                 create_check_menu_item_with_mnemonic( menu, "ShaderList Only", "ToggleShowShaderlistOnly" );
1724         }
1725         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1726                 create_check_menu_item_with_mnemonic( menu, "Hide Image Missing", "FilterNotex" );
1727                 menu_separator( menu );
1728         }
1729
1730         create_check_menu_item_with_mnemonic( menu, "Fixed Size", "FixedSize" );
1731         create_check_menu_item_with_mnemonic( menu, "Transparency", "EnableAlpha" );
1732
1733         if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
1734                 menu_separator( menu );
1735                 g_TextureBrowser.m_shader_info_item = GTK_WIDGET( create_menu_item_with_mnemonic( menu, "Shader Info", "ShaderInfo" ) );
1736                 gtk_widget_set_sensitive( g_TextureBrowser.m_shader_info_item, FALSE );
1737         }
1738
1739         return textures_menu_item;
1740 }
1741
1742 void Popup_View_Menu( GtkWidget *widget, GtkMenu *menu ){
1743         gtk_menu_popup( menu, NULL, NULL, NULL, NULL, 1, gtk_get_current_event_time() );
1744 }
1745
1746 GtkMenuItem* TextureBrowser_constructToolsMenu( GtkMenu* menu ){
1747         GtkMenuItem* textures_menu_item = new_sub_menu_item_with_mnemonic( "_Tools" );
1748
1749         if ( g_Layout_enableDetachableMenus.m_value ) {
1750                 menu_tearoff( menu );
1751         }
1752
1753         create_menu_item_with_mnemonic( menu, "Flush & Reload Shaders", "RefreshShaders" );
1754         create_menu_item_with_mnemonic( menu, "Find / Replace...", "FindReplaceTextures" );
1755
1756         return textures_menu_item;
1757 }
1758
1759 GtkMenuItem* TextureBrowser_constructTagsMenu( GtkMenu* menu ){
1760         GtkMenuItem* textures_menu_item = new_sub_menu_item_with_mnemonic( "T_ags" );
1761
1762         if ( g_Layout_enableDetachableMenus.m_value ) {
1763                 menu_tearoff( menu );
1764         }
1765
1766         create_menu_item_with_mnemonic( menu, "Add tag", "AddTag" );
1767         create_menu_item_with_mnemonic( menu, "Rename tag", "RenameTag" );
1768         create_menu_item_with_mnemonic( menu, "Delete tag", "DeleteTag" );
1769         menu_separator( menu );
1770         create_menu_item_with_mnemonic( menu, "Copy tags from selected", "CopyTag" );
1771         create_menu_item_with_mnemonic( menu, "Paste tags to selected", "PasteTag" );
1772
1773         return textures_menu_item;
1774 }
1775
1776 gboolean TextureBrowser_tagMoveHelper( GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, GSList** selected ){
1777         g_assert( selected != NULL );
1778
1779         GtkTreeRowReference* rowref = gtk_tree_row_reference_new( model, path );
1780         *selected = g_slist_append( *selected, rowref );
1781
1782         return FALSE;
1783 }
1784
1785 void TextureBrowser_assignTags(){
1786         GSList* selected = NULL;
1787         GSList* node;
1788         gchar* tag_assigned;
1789
1790         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ) );
1791
1792         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1793
1794         if ( selected != NULL ) {
1795                 for ( node = selected; node != NULL; node = node->next )
1796                 {
1797                         GtkTreePath* path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
1798
1799                         if ( path ) {
1800                                 GtkTreeIter iter;
1801
1802                                 if ( gtk_tree_model_get_iter( GTK_TREE_MODEL( g_TextureBrowser.m_available_store ), &iter, path ) ) {
1803                                         gtk_tree_model_get( GTK_TREE_MODEL( g_TextureBrowser.m_available_store ), &iter, TAG_COLUMN, &tag_assigned, -1 );
1804                                         if ( !TagBuilder.CheckShaderTag( g_TextureBrowser.shader.c_str() ) ) {
1805                                                 // create a custom shader/texture entry
1806                                                 IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
1807                                                 CopiedString filename = ishader->getShaderFileName();
1808
1809                                                 if ( filename.empty() ) {
1810                                                         // it's a texture
1811                                                         TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, TEXTURE );
1812                                                 }
1813                                                 else {
1814                                                         // it's a shader
1815                                                         TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, SHADER );
1816                                                 }
1817                                                 ishader->DecRef();
1818                                         }
1819                                         TagBuilder.AddShaderTag( g_TextureBrowser.shader.c_str(), (char*)tag_assigned, TAG );
1820
1821                                         gtk_list_store_remove( g_TextureBrowser.m_available_store, &iter );
1822                                         gtk_list_store_append( g_TextureBrowser.m_assigned_store, &iter );
1823                                         gtk_list_store_set( g_TextureBrowser.m_assigned_store, &iter, TAG_COLUMN, (char*)tag_assigned, -1 );
1824                                 }
1825                         }
1826                 }
1827
1828                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
1829
1830                 // Save changes
1831                 TagBuilder.SaveXmlDoc();
1832         }
1833         g_slist_free( selected );
1834 }
1835
1836 void TextureBrowser_removeTags(){
1837         GSList* selected = NULL;
1838         GSList* node;
1839         gchar* tag;
1840
1841         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_assigned_tree ) );
1842
1843         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1844
1845         if ( selected != NULL ) {
1846                 for ( node = selected; node != NULL; node = node->next )
1847                 {
1848                         GtkTreePath* path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
1849
1850                         if ( path ) {
1851                                 GtkTreeIter iter;
1852
1853                                 if ( gtk_tree_model_get_iter( GTK_TREE_MODEL( g_TextureBrowser.m_assigned_store ), &iter, path ) ) {
1854                                         gtk_tree_model_get( GTK_TREE_MODEL( g_TextureBrowser.m_assigned_store ), &iter, TAG_COLUMN, &tag, -1 );
1855                                         TagBuilder.DeleteShaderTag( g_TextureBrowser.shader.c_str(), tag );
1856                                         gtk_list_store_remove( g_TextureBrowser.m_assigned_store, &iter );
1857                                 }
1858                         }
1859                 }
1860
1861                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
1862
1863                 // Update the "available tags list"
1864                 BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
1865
1866                 // Save changes
1867                 TagBuilder.SaveXmlDoc();
1868         }
1869         g_slist_free( selected );
1870 }
1871
1872 void TextureBrowser_buildTagList(){
1873         GtkTreeIter treeIter;
1874         gtk_list_store_clear( g_TextureBrowser.m_all_tags_list );
1875
1876         std::set<CopiedString>::iterator iter;
1877
1878         for ( iter = g_TextureBrowser.m_all_tags.begin(); iter != g_TextureBrowser.m_all_tags.end(); ++iter )
1879         {
1880                 gtk_list_store_append( g_TextureBrowser.m_all_tags_list, &treeIter );
1881                 gtk_list_store_set( g_TextureBrowser.m_all_tags_list, &treeIter, TAG_COLUMN, ( *iter ).c_str(), -1 );
1882         }
1883 }
1884
1885 void TextureBrowser_searchTags(){
1886         GSList* selected = NULL;
1887         GSList* node;
1888         gchar* tag;
1889         char buffer[256];
1890         char tags_searched[256];
1891
1892         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ) );
1893
1894         gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
1895
1896         if ( selected != NULL ) {
1897                 strcpy( buffer, "/root/*/*[tag='" );
1898                 strcpy( tags_searched, "[TAGS] " );
1899
1900                 for ( node = selected; node != NULL; node = node->next )
1901                 {
1902                         GtkTreePath* path = gtk_tree_row_reference_get_path( (GtkTreeRowReference*)node->data );
1903
1904                         if ( path ) {
1905                                 GtkTreeIter iter;
1906
1907                                 if ( gtk_tree_model_get_iter( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iter, path ) ) {
1908                                         gtk_tree_model_get( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iter, TAG_COLUMN, &tag, -1 );
1909
1910                                         strcat( buffer, tag );
1911                                         strcat( tags_searched, tag );
1912                                         if ( node != g_slist_last( node ) ) {
1913                                                 strcat( buffer, "' and tag='" );
1914                                                 strcat( tags_searched, ", " );
1915                                         }
1916                                 }
1917                         }
1918                 }
1919
1920                 strcat( buffer, "']" );
1921
1922                 g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
1923
1924                 g_TextureBrowser.m_found_shaders.clear(); // delete old list
1925                 TagBuilder.TagSearch( buffer, g_TextureBrowser.m_found_shaders );
1926
1927                 if ( !g_TextureBrowser.m_found_shaders.empty() ) { // found something
1928                         size_t shaders_found = g_TextureBrowser.m_found_shaders.size();
1929
1930                         globalOutputStream() << "Found " << (unsigned int)shaders_found << " textures and shaders with " << tags_searched << "\n";
1931                         ScopeDisableScreenUpdates disableScreenUpdates( "Searching...", "Loading Textures" );
1932
1933                         std::set<CopiedString>::iterator iter;
1934
1935                         for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
1936                         {
1937                                 std::string path = ( *iter ).c_str();
1938                                 size_t pos = path.find_last_of( "/", path.size() );
1939                                 std::string name = path.substr( pos + 1, path.size() );
1940                                 path = path.substr( 0, pos + 1 );
1941                                 TextureDirectory_loadTexture( path.c_str(), name.c_str() );
1942                         }
1943                 }
1944                 g_TextureBrowser.m_searchedTags = true;
1945                 g_TextureBrowser_currentDirectory = tags_searched;
1946
1947                 g_TextureBrowser.m_nTotalHeight = 0;
1948                 TextureBrowser_setOriginY( g_TextureBrowser, 0 );
1949                 TextureBrowser_heightChanged( g_TextureBrowser );
1950                 TextureBrowser_updateTitle();
1951         }
1952         g_slist_free( selected );
1953 }
1954
1955 void TextureBrowser_toggleSearchButton(){
1956         gint page = gtk_notebook_get_current_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ) );
1957
1958         if ( page == 0 ) { // tag page
1959                 gtk_widget_show_all( g_TextureBrowser.m_search_button );
1960         }
1961         else {
1962                 gtk_widget_hide_all( g_TextureBrowser.m_search_button );
1963         }
1964 }
1965
1966 void TextureBrowser_constructTagNotebook(){
1967         g_TextureBrowser.m_tag_notebook = gtk_notebook_new();
1968         GtkWidget* labelTags = gtk_label_new( "Tags" );
1969         GtkWidget* labelTextures = gtk_label_new( "Textures" );
1970
1971         gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tree, labelTextures );
1972         gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tags, labelTags );
1973
1974         g_signal_connect( G_OBJECT( g_TextureBrowser.m_tag_notebook ), "switch-page", G_CALLBACK( TextureBrowser_toggleSearchButton ), NULL );
1975
1976         gtk_widget_show_all( g_TextureBrowser.m_tag_notebook );
1977 }
1978
1979 void TextureBrowser_constructSearchButton(){
1980         GtkTooltips* tooltips = gtk_tooltips_new();
1981
1982         GtkWidget* image = gtk_image_new_from_stock( GTK_STOCK_FIND, GTK_ICON_SIZE_SMALL_TOOLBAR );
1983         g_TextureBrowser.m_search_button = gtk_button_new();
1984         g_signal_connect( G_OBJECT( g_TextureBrowser.m_search_button ), "clicked", G_CALLBACK( TextureBrowser_searchTags ), NULL );
1985         gtk_tooltips_set_tip( GTK_TOOLTIPS( tooltips ), g_TextureBrowser.m_search_button, "Search with selected tags", "Search with selected tags" );
1986         gtk_container_add( GTK_CONTAINER( g_TextureBrowser.m_search_button ), image );
1987 }
1988
1989 void TextureBrowser_checkTagFile(){
1990         const char SHADERTAG_FILE[] = "shadertags.xml";
1991         CopiedString default_filename, rc_filename;
1992         StringOutputStream stream( 256 );
1993
1994         stream << LocalRcPath_get();
1995         stream << SHADERTAG_FILE;
1996         rc_filename = stream.c_str();
1997
1998         if ( file_exists( rc_filename.c_str() ) ) {
1999                 g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( rc_filename.c_str() );
2000
2001                 if ( g_TextureBrowser.m_tags ) {
2002                         globalOutputStream() << "Loading tag file " << rc_filename.c_str() << ".\n";
2003                 }
2004         }
2005         else
2006         {
2007                 // load default tagfile
2008                 stream.clear();
2009                 stream << g_pGameDescription->mGameToolsPath.c_str();
2010                 stream << SHADERTAG_FILE;
2011                 default_filename = stream.c_str();
2012
2013                 if ( file_exists( default_filename.c_str() ) ) {
2014                         g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( default_filename.c_str(), rc_filename.c_str() );
2015
2016                         if ( g_TextureBrowser.m_tags ) {
2017                                 globalOutputStream() << "Loading default tag file " << default_filename.c_str() << ".\n";
2018                         }
2019                 }
2020                 else
2021                 {
2022                         globalOutputStream() << "Unable to find default tag file " << default_filename.c_str() << ". No tag support. Plugins -> ShaderPlug -> Create tag file: to start using tags\n";
2023                 }
2024         }
2025 }
2026
2027 void TextureBrowser_SetNotex(){
2028         StringOutputStream name( 256 );
2029         name << GlobalRadiant().getAppPath() << "bitmaps/notex.png";
2030         g_notex = name.c_str();
2031
2032         name = NULL;
2033         name << GlobalRadiant().getAppPath() << "bitmaps/shadernotex.png";
2034         g_shadernotex = name.c_str();
2035 }
2036
2037 GtkWidget* TextureBrowser_constructWindow( GtkWindow* toplevel ){
2038         // The gl_widget and the tag assignment frame should be packed into a GtkVPaned with the slider
2039         // position stored in local.pref. gtk_paned_get_position() and gtk_paned_set_position() don't
2040         // seem to work in gtk 2.4 and the arrow buttons don't handle GTK_FILL, so here's another thing
2041         // for the "once-the-gtk-libs-are-updated-TODO-list" :x
2042
2043         TextureBrowser_checkTagFile();
2044         TextureBrowser_SetNotex();
2045
2046         GlobalShaderSystem().setActiveShadersChangedNotify( ReferenceCaller<TextureBrowser, TextureBrowser_activeShadersChanged>( g_TextureBrowser ) );
2047
2048         g_TextureBrowser.m_parent = toplevel;
2049
2050         GtkWidget* table = gtk_table_new( 3, 3, FALSE );
2051         GtkWidget* frame_table = NULL;
2052         GtkWidget* vbox = gtk_vbox_new( FALSE, 0 );
2053         gtk_table_attach( GTK_TABLE( table ), vbox, 0, 1, 0, 3, GTK_FILL, GTK_FILL, 0, 0 );
2054         gtk_widget_show( vbox );
2055
2056         //GtkWidget* menu_bar;
2057         GtkToolbar* toolbar;
2058
2059         { // menu bar
2060                 //menu_bar = gtk_menu_bar_new();
2061                 GtkWidget* menu_view = gtk_menu_new();
2062                 //GtkWidget* view_item = (GtkWidget*)
2063                 TextureBrowser_constructViewMenu( GTK_MENU( menu_view ) );
2064                 gtk_menu_set_title( GTK_MENU( menu_view ), "View" );
2065                 //gtk_menu_item_set_submenu( GTK_MENU_ITEM( view_item ), menu_view );
2066                 //gtk_menu_bar_append( GTK_MENU_BAR( menu_bar ), view_item );
2067
2068
2069                 toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
2070                 //gtk_table_attach( GTK_TABLE( table ), GTK_WIDGET( toolbar ), 0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0 );
2071                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( toolbar ), FALSE, FALSE, 0 );
2072
2073                 //view menu button
2074                 GtkButton* button = GTK_BUTTON( gtk_button_new() );
2075                 button_set_icon( button, "texbro_view.png" );
2076                 gtk_widget_show( GTK_WIDGET( button ) );
2077                 gtk_button_set_relief( button, GTK_RELIEF_NONE );
2078                 gtk_widget_set_size_request( GTK_WIDGET( button ), 24, 24 );
2079                 GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( button ), GTK_CAN_FOCUS );
2080                 GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( button ), GTK_CAN_DEFAULT );
2081                 gtk_toolbar_append_element( toolbar, GTK_TOOLBAR_CHILD_WIDGET, GTK_WIDGET( button ), "", "View", "", 0, 0, 0 );
2082                 g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( Popup_View_Menu ), menu_view );
2083
2084                 //to show detached menu over floating tex bro
2085                 gtk_menu_attach_to_widget( GTK_MENU( menu_view ), GTK_WIDGET( button ), NULL );
2086
2087                 button = toolbar_append_button( toolbar, "Find / Replace...", "texbro_gtk-find-and-replace.png", "FindReplaceTextures" );
2088                 gtk_widget_set_size_request( GTK_WIDGET( button ), 22, 22 );
2089
2090
2091                 button = toolbar_append_button( toolbar, "Flush & Reload Shaders", "texbro_refresh.png", "RefreshShaders" );
2092                 gtk_widget_set_size_request( GTK_WIDGET( button ), 22, 22 );
2093                 gtk_widget_show( GTK_WIDGET( toolbar ) );
2094
2095 /*
2096                 GtkWidget* menu_tools = gtk_menu_new();
2097                 GtkWidget* tools_item = (GtkWidget*)TextureBrowser_constructToolsMenu( GTK_MENU( menu_tools ) );
2098                 gtk_menu_item_set_submenu( GTK_MENU_ITEM( tools_item ), menu_tools );
2099                 gtk_menu_bar_append( GTK_MENU_BAR( menu_bar ), tools_item );
2100 */
2101                 //gtk_table_attach( GTK_TABLE( table ), menu_bar, 0, 3, 0, 1, GTK_FILL, GTK_SHRINK, 0, 0 );
2102                 //gtk_widget_show( menu_bar );
2103         }
2104         { // Texture TreeView
2105                 g_TextureBrowser.m_scr_win_tree = gtk_scrolled_window_new( NULL, NULL );
2106                 gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tree ), 0 );
2107
2108                 // vertical only scrolling for treeview
2109                 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2110
2111                 gtk_widget_show( g_TextureBrowser.m_scr_win_tree );
2112
2113                 TextureBrowser_createTreeViewTree();
2114
2115                 gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), GTK_WIDGET( g_TextureBrowser.m_treeViewTree ) );
2116                 gtk_widget_show( GTK_WIDGET( g_TextureBrowser.m_treeViewTree ) );
2117         }
2118         { // gl_widget scrollbar
2119                 GtkWidget* w = gtk_vscrollbar_new( GTK_ADJUSTMENT( gtk_adjustment_new( 0,0,0,1,1,0 ) ) );
2120                 gtk_table_attach( GTK_TABLE( table ), w, 2, 3, 1, 2, GTK_SHRINK, GTK_FILL, 0, 0 );
2121                 gtk_widget_show( w );
2122                 g_TextureBrowser.m_texture_scroll = w;
2123
2124                 GtkAdjustment *vadjustment = gtk_range_get_adjustment( GTK_RANGE( g_TextureBrowser.m_texture_scroll ) );
2125                 g_signal_connect( G_OBJECT( vadjustment ), "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &g_TextureBrowser );
2126
2127                 widget_set_visible( g_TextureBrowser.m_texture_scroll, g_TextureBrowser.m_showTextureScrollbar );
2128         }
2129         { // gl_widget
2130                 g_TextureBrowser.m_gl_widget = glwidget_new( FALSE );
2131                 gtk_widget_ref( g_TextureBrowser.m_gl_widget );
2132
2133                 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 );
2134                 GTK_WIDGET_SET_FLAGS( g_TextureBrowser.m_gl_widget, GTK_CAN_FOCUS );
2135
2136                 gtk_table_attach_defaults( GTK_TABLE( table ), g_TextureBrowser.m_gl_widget, 1, 2, 1, 2 );
2137                 gtk_widget_show( g_TextureBrowser.m_gl_widget );
2138
2139                 g_TextureBrowser.m_sizeHandler = g_signal_connect( G_OBJECT( g_TextureBrowser.m_gl_widget ), "size_allocate", G_CALLBACK( TextureBrowser_size_allocate ), &g_TextureBrowser );
2140                 g_TextureBrowser.m_exposeHandler = g_signal_connect( G_OBJECT( g_TextureBrowser.m_gl_widget ), "expose_event", G_CALLBACK( TextureBrowser_expose ), &g_TextureBrowser );
2141
2142                 g_signal_connect( G_OBJECT( g_TextureBrowser.m_gl_widget ), "button_press_event", G_CALLBACK( TextureBrowser_button_press ), &g_TextureBrowser );
2143                 g_signal_connect( G_OBJECT( g_TextureBrowser.m_gl_widget ), "button_release_event", G_CALLBACK( TextureBrowser_button_release ), &g_TextureBrowser );
2144                 g_signal_connect( G_OBJECT( g_TextureBrowser.m_gl_widget ), "motion_notify_event", G_CALLBACK( TextureBrowser_motion ), &g_TextureBrowser );
2145                 g_signal_connect( G_OBJECT( g_TextureBrowser.m_gl_widget ), "scroll_event", G_CALLBACK( TextureBrowser_scroll ), &g_TextureBrowser );
2146         }
2147
2148         // tag stuff
2149         if ( g_TextureBrowser.m_tags ) {
2150                 { // fill tag GtkListStore
2151                         g_TextureBrowser.m_all_tags_list = gtk_list_store_new( N_COLUMNS, G_TYPE_STRING );
2152                         GtkTreeSortable* sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_all_tags_list );
2153                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2154
2155                         TagBuilder.GetAllTags( g_TextureBrowser.m_all_tags );
2156                         TextureBrowser_buildTagList();
2157                 }
2158                 { // tag menu bar
2159                         GtkWidget* menu_tags = gtk_menu_new();
2160                         //GtkWidget* tags_item = (GtkWidget*)
2161                         TextureBrowser_constructTagsMenu( GTK_MENU( menu_tags ) );
2162                         //gtk_menu_item_set_submenu( GTK_MENU_ITEM( tags_item ), menu_tags );
2163                         //gtk_menu_bar_append( GTK_MENU_BAR( menu_bar ), tags_item );
2164
2165                         GtkButton* button = GTK_BUTTON( gtk_button_new() );
2166                         //button_set_icon( button, "texbro_tags.png" );
2167                         GtkWidget *label = gtk_label_new (">t");
2168                         gtk_container_add (GTK_CONTAINER (button), label);
2169                         gtk_widget_show (label);
2170
2171                         gtk_widget_show( GTK_WIDGET( button ) );
2172                         gtk_button_set_relief( button, GTK_RELIEF_NONE );
2173                         gtk_widget_set_size_request( GTK_WIDGET( button ), 22, 22 );
2174                         GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( button ), GTK_CAN_FOCUS );
2175                         GTK_WIDGET_UNSET_FLAGS( GTK_WIDGET( button ), GTK_CAN_DEFAULT );
2176                         gtk_toolbar_append_element( toolbar, GTK_TOOLBAR_CHILD_WIDGET, GTK_WIDGET( button ), "", "Tags", "", 0, 0, 0 );
2177                         g_signal_connect( G_OBJECT( button ), "clicked", G_CALLBACK( Popup_View_Menu ), menu_tags );
2178                 }
2179                 { // Tag TreeView
2180                         g_TextureBrowser.m_scr_win_tags = gtk_scrolled_window_new( NULL, NULL );
2181                         gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tags ), 0 );
2182
2183                         // vertical only scrolling for treeview
2184                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2185
2186                         TextureBrowser_createTreeViewTags();
2187
2188                         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ) );
2189                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2190
2191                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), GTK_WIDGET( g_TextureBrowser.m_treeViewTags ) );
2192                         gtk_widget_show( GTK_WIDGET( g_TextureBrowser.m_treeViewTags ) );
2193                 }
2194                 { // Texture/Tag notebook
2195                         TextureBrowser_constructTagNotebook();
2196                         gtk_box_pack_start( GTK_BOX( vbox ), g_TextureBrowser.m_tag_notebook, TRUE, TRUE, 0 );
2197                 }
2198                 { // Tag search button
2199                         TextureBrowser_constructSearchButton();
2200                         gtk_box_pack_end( GTK_BOX( vbox ), g_TextureBrowser.m_search_button, FALSE, FALSE, 0 );
2201                 }
2202                 { // Tag frame
2203                         frame_table = gtk_table_new( 3, 3, FALSE );
2204
2205                         g_TextureBrowser.m_tag_frame = gtk_frame_new( "Tag assignment" );
2206                         gtk_frame_set_label_align( GTK_FRAME( g_TextureBrowser.m_tag_frame ), 0.5, 0.5 );
2207                         gtk_frame_set_shadow_type( GTK_FRAME( g_TextureBrowser.m_tag_frame ), GTK_SHADOW_NONE );
2208
2209                         gtk_table_attach( GTK_TABLE( table ), g_TextureBrowser.m_tag_frame, 1, 3, 2, 3, GTK_FILL, GTK_SHRINK, 0, 0 );
2210
2211                         gtk_widget_show( frame_table );
2212
2213                         gtk_container_add( GTK_CONTAINER( g_TextureBrowser.m_tag_frame ), frame_table );
2214                 }
2215                 { // assigned tag list
2216                         GtkWidget* scrolled_win = gtk_scrolled_window_new( NULL, NULL );
2217                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2218                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2219
2220                         g_TextureBrowser.m_assigned_store = gtk_list_store_new( N_COLUMNS, G_TYPE_STRING );
2221
2222                         GtkTreeSortable* sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_assigned_store );
2223                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2224
2225                         GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
2226
2227                         g_TextureBrowser.m_assigned_tree = gtk_tree_view_new_with_model( GTK_TREE_MODEL( g_TextureBrowser.m_assigned_store ) );
2228                         g_object_unref( G_OBJECT( g_TextureBrowser.m_assigned_store ) );
2229                         g_signal_connect( g_TextureBrowser.m_assigned_tree, "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
2230                         gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( g_TextureBrowser.m_assigned_tree ), FALSE );
2231
2232                         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_assigned_tree ) );
2233                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2234
2235                         GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes( "", renderer, "text", TAG_COLUMN, NULL );
2236                         gtk_tree_view_append_column( GTK_TREE_VIEW( g_TextureBrowser.m_assigned_tree ), column );
2237                         gtk_widget_show( g_TextureBrowser.m_assigned_tree );
2238
2239                         gtk_widget_show( scrolled_win );
2240                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_WIDGET( g_TextureBrowser.m_assigned_tree ) );
2241
2242                         gtk_table_attach( GTK_TABLE( frame_table ), scrolled_win, 0, 1, 1, 3, GTK_FILL, GTK_FILL, 0, 0 );
2243                 }
2244                 { // available tag list
2245                         GtkWidget* scrolled_win = gtk_scrolled_window_new( NULL, NULL );
2246                         gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
2247                         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
2248
2249                         g_TextureBrowser.m_available_store = gtk_list_store_new( N_COLUMNS, G_TYPE_STRING );
2250                         GtkTreeSortable* sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_available_store );
2251                         gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
2252
2253                         GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
2254
2255                         g_TextureBrowser.m_available_tree = gtk_tree_view_new_with_model( GTK_TREE_MODEL( g_TextureBrowser.m_available_store ) );
2256                         g_object_unref( G_OBJECT( g_TextureBrowser.m_available_store ) );
2257                         g_signal_connect( g_TextureBrowser.m_available_tree, "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
2258                         gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ), FALSE );
2259
2260                         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ) );
2261                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2262
2263                         GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes( "", renderer, "text", TAG_COLUMN, NULL );
2264                         gtk_tree_view_append_column( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ), column );
2265                         gtk_widget_show( g_TextureBrowser.m_available_tree );
2266
2267                         gtk_widget_show( scrolled_win );
2268                         gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_WIDGET( g_TextureBrowser.m_available_tree ) );
2269
2270                         gtk_table_attach( GTK_TABLE( frame_table ), scrolled_win, 2, 3, 1, 3, GTK_FILL, GTK_FILL, 0, 0 );
2271                 }
2272                 { // tag arrow buttons
2273                         GtkWidget* m_btn_left = gtk_button_new();
2274                         GtkWidget* m_btn_right = gtk_button_new();
2275                         GtkWidget* m_arrow_left = gtk_arrow_new( GTK_ARROW_LEFT, GTK_SHADOW_OUT );
2276                         GtkWidget* m_arrow_right = gtk_arrow_new( GTK_ARROW_RIGHT, GTK_SHADOW_OUT );
2277                         gtk_container_add( GTK_CONTAINER( m_btn_left ), m_arrow_left );
2278                         gtk_container_add( GTK_CONTAINER( m_btn_right ), m_arrow_right );
2279
2280                         // workaround. the size of the tag frame depends of the requested size of the arrow buttons.
2281                         gtk_widget_set_size_request( m_arrow_left, -1, 68 );
2282                         gtk_widget_set_size_request( m_arrow_right, -1, 68 );
2283
2284                         gtk_table_attach( GTK_TABLE( frame_table ), m_btn_left, 1, 2, 1, 2, GTK_SHRINK, GTK_EXPAND, 0, 0 );
2285                         gtk_table_attach( GTK_TABLE( frame_table ), m_btn_right, 1, 2, 2, 3, GTK_SHRINK, GTK_EXPAND, 0, 0 );
2286
2287                         g_signal_connect( G_OBJECT( m_btn_left ), "clicked", G_CALLBACK( TextureBrowser_assignTags ), NULL );
2288                         g_signal_connect( G_OBJECT( m_btn_right ), "clicked", G_CALLBACK( TextureBrowser_removeTags ), NULL );
2289
2290                         gtk_widget_show( m_btn_left );
2291                         gtk_widget_show( m_btn_right );
2292                         gtk_widget_show( m_arrow_left );
2293                         gtk_widget_show( m_arrow_right );
2294                 }
2295                 { // tag fram labels
2296                         GtkWidget* m_lbl_assigned = gtk_label_new( "Assigned" );
2297                         GtkWidget* m_lbl_unassigned = gtk_label_new( "Available" );
2298
2299                         gtk_table_attach( GTK_TABLE( frame_table ), m_lbl_assigned, 0, 1, 0, 1, GTK_EXPAND, GTK_SHRINK, 0, 0 );
2300                         gtk_table_attach( GTK_TABLE( frame_table ), m_lbl_unassigned, 2, 3, 0, 1, GTK_EXPAND, GTK_SHRINK, 0, 0 );
2301
2302                         gtk_widget_show( m_lbl_assigned );
2303                         gtk_widget_show( m_lbl_unassigned );
2304                 }
2305         }
2306         else { // no tag support, show the texture tree only
2307                 gtk_box_pack_start( GTK_BOX( vbox ), g_TextureBrowser.m_scr_win_tree, TRUE, TRUE, 0 );
2308         }
2309
2310         // TODO do we need this?
2311         //gtk_container_set_focus_chain(GTK_CONTAINER(hbox_table), NULL);
2312
2313         return table;
2314 }
2315
2316 void TextureBrowser_destroyWindow(){
2317         GlobalShaderSystem().setActiveShadersChangedNotify( Callback() );
2318
2319         g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_sizeHandler );
2320         g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_exposeHandler );
2321
2322         gtk_widget_unref( g_TextureBrowser.m_gl_widget );
2323 }
2324
2325 const Vector3& TextureBrowser_getBackgroundColour( TextureBrowser& textureBrowser ){
2326         return textureBrowser.color_textureback;
2327 }
2328
2329 void TextureBrowser_setBackgroundColour( TextureBrowser& textureBrowser, const Vector3& colour ){
2330         textureBrowser.color_textureback = colour;
2331         TextureBrowser_queueDraw( textureBrowser );
2332 }
2333
2334 void TextureBrowser_selectionHelper( GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, GSList** selected ){
2335         g_assert( selected != NULL );
2336
2337         gchar* name;
2338         gtk_tree_model_get( model, iter, TAG_COLUMN, &name, -1 );
2339         *selected = g_slist_append( *selected, name );
2340 }
2341
2342 void TextureBrowser_shaderInfo(){
2343         const char* name = TextureBrowser_GetSelectedShader( g_TextureBrowser );
2344         IShader* shader = QERApp_Shader_ForName( name );
2345
2346         DoShaderInfoDlg( name, shader->getShaderFileName(), "Shader Info" );
2347
2348         shader->DecRef();
2349 }
2350
2351 void TextureBrowser_addTag(){
2352         CopiedString tag;
2353
2354         EMessageBoxReturn result = DoShaderTagDlg( &tag, "Add shader tag" );
2355
2356         if ( result == eIDOK && !tag.empty() ) {
2357                 GtkTreeIter iter, iter2;
2358                 g_TextureBrowser.m_all_tags.insert( tag.c_str() );
2359                 gtk_list_store_append( g_TextureBrowser.m_available_store, &iter );
2360                 gtk_list_store_set( g_TextureBrowser.m_available_store, &iter, TAG_COLUMN, tag.c_str(), -1 );
2361
2362                 // Select the currently added tag in the available list
2363                 GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_available_tree ) );
2364                 gtk_tree_selection_select_iter( selection, &iter );
2365
2366                 gtk_list_store_append( g_TextureBrowser.m_all_tags_list, &iter2 );
2367                 gtk_list_store_set( g_TextureBrowser.m_all_tags_list, &iter2, TAG_COLUMN, tag.c_str(), -1 );
2368         }
2369 }
2370
2371 void TextureBrowser_renameTag(){
2372         /* WORKAROUND: The tag treeview is set to GTK_SELECTION_MULTIPLE. Because
2373            gtk_tree_selection_get_selected() doesn't work with GTK_SELECTION_MULTIPLE,
2374            we need to count the number of selected rows first and use
2375            gtk_tree_selection_selected_foreach() then to go through the list of selected
2376            rows (which always containins a single row).
2377          */
2378
2379         GSList* selected = NULL;
2380
2381         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ) );
2382         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2383
2384         if ( g_slist_length( selected ) == 1 ) { // we only rename a single tag
2385                 CopiedString newTag;
2386                 EMessageBoxReturn result = DoShaderTagDlg( &newTag, "Rename shader tag" );
2387
2388                 if ( result == eIDOK && !newTag.empty() ) {
2389                         GtkTreeIter iterList;
2390                         gchar* rowTag;
2391                         gchar* oldTag = (char*)selected->data;
2392
2393                         bool row = gtk_tree_model_get_iter_first( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iterList ) != 0;
2394
2395                         while ( row )
2396                         {
2397                                 gtk_tree_model_get( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iterList, TAG_COLUMN, &rowTag, -1 );
2398
2399                                 if ( strcmp( rowTag, oldTag ) == 0 ) {
2400                                         gtk_list_store_set( g_TextureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, newTag.c_str(), -1 );
2401                                 }
2402                                 row = gtk_tree_model_iter_next( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iterList ) != 0;
2403                         }
2404
2405                         TagBuilder.RenameShaderTag( oldTag, newTag.c_str() );
2406
2407                         g_TextureBrowser.m_all_tags.erase( (CopiedString)oldTag );
2408                         g_TextureBrowser.m_all_tags.insert( newTag );
2409
2410                         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
2411                         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2412                 }
2413         }
2414         else
2415         {
2416                 gtk_MessageBox( GTK_WIDGET( g_TextureBrowser.m_parent ), "Select a single tag for renaming." );
2417         }
2418 }
2419
2420 void TextureBrowser_deleteTag(){
2421         GSList* selected = NULL;
2422
2423         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( g_TextureBrowser.m_treeViewTags ) );
2424         gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
2425
2426         if ( g_slist_length( selected ) == 1 ) { // we only delete a single tag
2427                 EMessageBoxReturn result = gtk_MessageBox( GTK_WIDGET( g_TextureBrowser.m_parent ), "Are you sure you want to delete the selected tag?", "Delete Tag", eMB_YESNO, eMB_ICONQUESTION );
2428
2429                 if ( result == eIDYES ) {
2430                         GtkTreeIter iterSelected;
2431                         gchar *rowTag;
2432
2433                         gchar* tagSelected = (char*)selected->data;
2434
2435                         bool row = gtk_tree_model_get_iter_first( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iterSelected ) != 0;
2436
2437                         while ( row )
2438                         {
2439                                 gtk_tree_model_get( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iterSelected, TAG_COLUMN, &rowTag, -1 );
2440
2441                                 if ( strcmp( rowTag, tagSelected ) == 0 ) {
2442                                         gtk_list_store_remove( g_TextureBrowser.m_all_tags_list, &iterSelected );
2443                                         break;
2444                                 }
2445                                 row = gtk_tree_model_iter_next( GTK_TREE_MODEL( g_TextureBrowser.m_all_tags_list ), &iterSelected ) != 0;
2446                         }
2447
2448                         TagBuilder.DeleteTag( tagSelected );
2449                         g_TextureBrowser.m_all_tags.erase( (CopiedString)tagSelected );
2450
2451                         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
2452                         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2453                 }
2454         }
2455         else {
2456                 gtk_MessageBox( GTK_WIDGET( g_TextureBrowser.m_parent ), "Select a single tag for deletion." );
2457         }
2458 }
2459
2460 void TextureBrowser_copyTag(){
2461         g_TextureBrowser.m_copied_tags.clear();
2462         TagBuilder.GetShaderTags( g_TextureBrowser.shader.c_str(), g_TextureBrowser.m_copied_tags );
2463 }
2464
2465 void TextureBrowser_pasteTag(){
2466         IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
2467         CopiedString shader = g_TextureBrowser.shader.c_str();
2468
2469         if ( !TagBuilder.CheckShaderTag( shader.c_str() ) ) {
2470                 CopiedString shaderFile = ishader->getShaderFileName();
2471                 if ( shaderFile.empty() ) {
2472                         // it's a texture
2473                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, TEXTURE );
2474                 }
2475                 else
2476                 {
2477                         // it's a shader
2478                         TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, SHADER );
2479                 }
2480
2481                 for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
2482                 {
2483                         TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
2484                 }
2485         }
2486         else
2487         {
2488                 for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
2489                 {
2490                         if ( !TagBuilder.CheckShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str() ) ) {
2491                                 // the tag doesn't exist - let's add it
2492                                 TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
2493                         }
2494                 }
2495         }
2496
2497         ishader->DecRef();
2498
2499         TagBuilder.SaveXmlDoc();
2500         BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, shader.c_str(), &g_TextureBrowser );
2501         BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
2502 }
2503
2504 void RefreshShaders(){
2505
2506         /* When shaders are refreshed, forces reloading the textures as well.
2507         Previously it would at best only display shaders, at worst mess up some textured objects. */
2508
2509         GtkTreeSelection* selection = gtk_tree_view_get_selection((GtkTreeView*)GlobalTextureBrowser().m_treeViewTree);
2510         GtkTreeModel* model = NULL;
2511         GtkTreeIter iter;
2512         if ( gtk_tree_selection_get_selected (selection, &model, &iter) )
2513         {
2514                 gchar dirName[1024];
2515                 gchar* buffer;
2516                 gtk_tree_model_get( model, &iter, 0, &buffer, -1 );
2517                 strcpy( dirName, buffer );
2518                 g_free( buffer );
2519                 if ( !TextureBrowser_showWads() ) {
2520                         strcat( dirName, "/" );
2521                 }
2522
2523                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2524                 GlobalShaderSystem().refresh();
2525                 /* texturebrowser tree update on vfs restart */
2526                 TextureBrowser_constructTreeStore();
2527                 UpdateAllWindows();
2528
2529                 TextureBrowser_ShowDirectory( GlobalTextureBrowser(), dirName );
2530                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2531         }
2532         else{
2533                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
2534                 GlobalShaderSystem().refresh();
2535                 /* texturebrowser tree update on vfs restart */
2536                 TextureBrowser_constructTreeStore();
2537                 UpdateAllWindows();
2538         }
2539
2540 }
2541
2542 void TextureBrowser_ToggleShowShaders(){
2543         g_TextureBrowser.m_showShaders ^= 1;
2544         g_TextureBrowser.m_showshaders_item.update();
2545
2546         g_TextureBrowser.m_heightChanged = true;
2547         g_TextureBrowser.m_originInvalid = true;
2548         g_activeShadersChangedCallbacks();
2549
2550         TextureBrowser_queueDraw( g_TextureBrowser );
2551 }
2552
2553 void TextureBrowser_ToggleShowTextures(){
2554         g_TextureBrowser.m_showTextures ^= 1;
2555         g_TextureBrowser.m_showtextures_item.update();
2556
2557         g_TextureBrowser.m_heightChanged = true;
2558         g_TextureBrowser.m_originInvalid = true;
2559         g_activeShadersChangedCallbacks();
2560
2561         TextureBrowser_queueDraw( g_TextureBrowser );
2562 }
2563
2564 void TextureBrowser_ToggleShowShaderListOnly(){
2565         g_TextureBrowser_shaderlistOnly ^= 1;
2566         g_TextureBrowser.m_showshaderlistonly_item.update();
2567
2568         TextureBrowser_constructTreeStore();
2569 }
2570
2571 void TextureBrowser_showAll(){
2572         g_TextureBrowser_currentDirectory = "";
2573         g_TextureBrowser.m_searchedTags = false;
2574 //      TextureBrowser_SetHideUnused( g_TextureBrowser, false );
2575         TextureBrowser_ToggleHideUnused();
2576         //TextureBrowser_heightChanged( g_TextureBrowser );
2577         TextureBrowser_updateTitle();
2578 }
2579
2580 void TextureBrowser_showUntagged(){
2581         EMessageBoxReturn result = gtk_MessageBox( GTK_WIDGET( 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", eMB_YESNO, eMB_ICONWARNING );
2582
2583         if ( result == eIDYES ) {
2584                 g_TextureBrowser.m_found_shaders.clear();
2585                 TagBuilder.GetUntagged( g_TextureBrowser.m_found_shaders );
2586                 std::set<CopiedString>::iterator iter;
2587
2588                 ScopeDisableScreenUpdates disableScreenUpdates( "Searching untagged textures...", "Loading Textures" );
2589
2590                 for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
2591                 {
2592                         std::string path = ( *iter ).c_str();
2593                         size_t pos = path.find_last_of( "/", path.size() );
2594                         std::string name = path.substr( pos + 1, path.size() );
2595                         path = path.substr( 0, pos + 1 );
2596                         TextureDirectory_loadTexture( path.c_str(), name.c_str() );
2597                         globalErrorStream() << path.c_str() << name.c_str() << "\n";
2598                 }
2599
2600                 g_TextureBrowser_currentDirectory = "Untagged";
2601                 TextureBrowser_queueDraw( GlobalTextureBrowser() );
2602                 TextureBrowser_heightChanged( g_TextureBrowser );
2603                 TextureBrowser_updateTitle();
2604         }
2605 }
2606
2607 void TextureBrowser_FixedSize(){
2608         g_TextureBrowser_fixedSize ^= 1;
2609         GlobalTextureBrowser().m_fixedsize_item.update();
2610         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2611 }
2612
2613 void TextureBrowser_FilterNotex(){
2614         g_TextureBrowser_filterNotex ^= 1;
2615         GlobalTextureBrowser().m_filternotex_item.update();
2616         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2617 }
2618
2619 void TextureBrowser_EnableAlpha(){
2620         g_TextureBrowser_enableAlpha ^= 1;
2621         GlobalTextureBrowser().m_enablealpha_item.update();
2622         TextureBrowser_activeShadersChanged( GlobalTextureBrowser() );
2623 }
2624
2625 void TextureBrowser_exportTitle( const StringImportCallback& importer ){
2626         StringOutputStream buffer( 64 );
2627         buffer << "Textures: ";
2628         if ( !string_empty( g_TextureBrowser_currentDirectory.c_str() ) ) {
2629                 buffer << g_TextureBrowser_currentDirectory.c_str();
2630         }
2631         else
2632         {
2633                 buffer << "all";
2634         }
2635         importer( buffer.c_str() );
2636 }
2637
2638
2639 void TextureScaleImport( TextureBrowser& textureBrowser, int value ){
2640         switch ( value )
2641         {
2642         case 0:
2643                 TextureBrowser_setScale( textureBrowser, 10 );
2644                 break;
2645         case 1:
2646                 TextureBrowser_setScale( textureBrowser, 25 );
2647                 break;
2648         case 2:
2649                 TextureBrowser_setScale( textureBrowser, 50 );
2650                 break;
2651         case 3:
2652                 TextureBrowser_setScale( textureBrowser, 100 );
2653                 break;
2654         case 4:
2655                 TextureBrowser_setScale( textureBrowser, 200 );
2656                 break;
2657         }
2658 }
2659 typedef ReferenceCaller1<TextureBrowser, int, TextureScaleImport> TextureScaleImportCaller;
2660
2661 void TextureScaleExport( TextureBrowser& textureBrowser, const IntImportCallback& importer ){
2662         switch ( textureBrowser.m_textureScale )
2663         {
2664         case 10:
2665                 importer( 0 );
2666                 break;
2667         case 25:
2668                 importer( 1 );
2669                 break;
2670         case 50:
2671                 importer( 2 );
2672                 break;
2673         case 100:
2674                 importer( 3 );
2675                 break;
2676         case 200:
2677                 importer( 4 );
2678                 break;
2679         }
2680 }
2681 typedef ReferenceCaller1<TextureBrowser, const IntImportCallback&, TextureScaleExport> TextureScaleExportCaller;
2682
2683 void UniformTextureSizeImport( TextureBrowser& textureBrowser, int value ){
2684         if ( value >= 16 )
2685                 TextureBrowser_setUniformSize( textureBrowser, value );
2686 }
2687 typedef ReferenceCaller1<TextureBrowser, int, UniformTextureSizeImport> UniformTextureSizeImportCaller;
2688
2689 void UniformTextureMinSizeImport( TextureBrowser& textureBrowser, int value ){
2690         if ( value >= 16 )
2691                 TextureBrowser_setUniformMinSize( textureBrowser, value );
2692 }
2693 typedef ReferenceCaller1<TextureBrowser, int, UniformTextureMinSizeImport> UniformTextureMinSizeImportCaller;
2694
2695 void TextureBrowser_constructPreferences( PreferencesPage& page ){
2696         page.appendCheckBox(
2697                 "", "Texture scrollbar",
2698                 TextureBrowserImportShowScrollbarCaller( GlobalTextureBrowser() ),
2699                 BoolExportCaller( GlobalTextureBrowser().m_showTextureScrollbar )
2700                 );
2701         {
2702                 const char* texture_scale[] = { "10%", "25%", "50%", "100%", "200%" };
2703                 page.appendCombo(
2704                         "Texture Thumbnail Scale",
2705                         STRING_ARRAY_RANGE( texture_scale ),
2706                         IntImportCallback( TextureScaleImportCaller( GlobalTextureBrowser() ) ),
2707                         IntExportCallback( TextureScaleExportCaller( GlobalTextureBrowser() ) )
2708                         );
2709         }
2710         page.appendSpinner( "Thumbnails Max Size", GlobalTextureBrowser().m_uniformTextureSize, GlobalTextureBrowser().m_uniformTextureSize, 16, 8192 );
2711         page.appendSpinner( "Thumbnails Min Size", GlobalTextureBrowser().m_uniformTextureMinSize, GlobalTextureBrowser().m_uniformTextureMinSize, 16, 8192 );
2712         page.appendEntry( "Mousewheel Increment", GlobalTextureBrowser().m_mouseWheelScrollIncrement );
2713         {
2714                 const char* startup_shaders[] = { "None", TextureBrowser_getComonShadersName() };
2715                 page.appendCombo( "Load Shaders at Startup", reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ), STRING_ARRAY_RANGE( startup_shaders ) );
2716         }
2717 }
2718 void TextureBrowser_constructPage( PreferenceGroup& group ){
2719         PreferencesPage page( group.createPage( "Texture Browser", "Texture Browser Preferences" ) );
2720         TextureBrowser_constructPreferences( page );
2721 }
2722 void TextureBrowser_registerPreferencesPage(){
2723         PreferencesDialog_addSettingsPage( FreeCaller1<PreferenceGroup&, TextureBrowser_constructPage>() );
2724 }
2725
2726
2727 #include "preferencesystem.h"
2728 #include "stringio.h"
2729
2730 typedef ReferenceCaller1<TextureBrowser, std::size_t, TextureBrowser_setScale> TextureBrowserSetScaleCaller;
2731
2732
2733
2734 void TextureClipboard_textureSelected( const char* shader );
2735
2736 void TextureBrowser_Construct(){
2737         GlobalCommands_insert( "ShaderInfo", FreeCaller<TextureBrowser_shaderInfo>() );
2738         GlobalCommands_insert( "ShowUntagged", FreeCaller<TextureBrowser_showUntagged>() );
2739         GlobalCommands_insert( "AddTag", FreeCaller<TextureBrowser_addTag>() );
2740         GlobalCommands_insert( "RenameTag", FreeCaller<TextureBrowser_renameTag>() );
2741         GlobalCommands_insert( "DeleteTag", FreeCaller<TextureBrowser_deleteTag>() );
2742         GlobalCommands_insert( "CopyTag", FreeCaller<TextureBrowser_copyTag>() );
2743         GlobalCommands_insert( "PasteTag", FreeCaller<TextureBrowser_pasteTag>() );
2744         GlobalCommands_insert( "RefreshShaders", FreeCaller<RefreshShaders>() );
2745         GlobalToggles_insert( "ShowInUse", FreeCaller<TextureBrowser_ToggleHideUnused>(), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_hideunused_item ), Accelerator( 'U' ) );
2746         GlobalCommands_insert( "ShowAllTextures", FreeCaller<TextureBrowser_showAll>(), Accelerator( 'A', (GdkModifierType)GDK_CONTROL_MASK ) );
2747         GlobalCommands_insert( "ToggleTextures", FreeCaller<TextureBrowser_toggleShow>(), Accelerator( 'T' ) );
2748         GlobalToggles_insert( "ToggleShowShaders", FreeCaller<TextureBrowser_ToggleShowShaders>(), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaders_item ) );
2749         GlobalToggles_insert( "ToggleShowTextures", FreeCaller<TextureBrowser_ToggleShowTextures>(), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showtextures_item ) );
2750         GlobalToggles_insert( "ToggleShowShaderlistOnly", FreeCaller<TextureBrowser_ToggleShowShaderListOnly>(), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaderlistonly_item ) );
2751         GlobalToggles_insert( "FixedSize", FreeCaller<TextureBrowser_FixedSize>(), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_fixedsize_item ) );
2752         GlobalToggles_insert( "FilterNotex", FreeCaller<TextureBrowser_FilterNotex>(), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_filternotex_item ) );
2753         GlobalToggles_insert( "EnableAlpha", FreeCaller<TextureBrowser_EnableAlpha>(), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_enablealpha_item ) );
2754
2755         GlobalPreferenceSystem().registerPreference( "TextureScale",
2756                                                                                                  makeSizeStringImportCallback( TextureBrowserSetScaleCaller( g_TextureBrowser ) ),
2757                                                                                                  SizeExportStringCaller( g_TextureBrowser.m_textureScale )
2758                                                                                                  );
2759         GlobalPreferenceSystem().registerPreference( "UniformTextureSize",
2760                                                                                                 makeIntStringImportCallback(UniformTextureSizeImportCaller(g_TextureBrowser)),
2761                                                                                                 IntExportStringCaller(g_TextureBrowser.m_uniformTextureSize) );
2762         GlobalPreferenceSystem().registerPreference( "UniformTextureMinSize",
2763                                                                                                 makeIntStringImportCallback(UniformTextureMinSizeImportCaller(g_TextureBrowser)),
2764                                                                                                 IntExportStringCaller(g_TextureBrowser.m_uniformTextureMinSize) );
2765         GlobalPreferenceSystem().registerPreference( "TextureScrollbar",
2766                                                                                                  makeBoolStringImportCallback( TextureBrowserImportShowScrollbarCaller( g_TextureBrowser ) ),
2767                                                                                                  BoolExportStringCaller( GlobalTextureBrowser().m_showTextureScrollbar )
2768                                                                                                  );
2769         GlobalPreferenceSystem().registerPreference( "ShowShaders", BoolImportStringCaller( GlobalTextureBrowser().m_showShaders ), BoolExportStringCaller( GlobalTextureBrowser().m_showShaders ) );
2770         GlobalPreferenceSystem().registerPreference( "ShowTextures", BoolImportStringCaller( GlobalTextureBrowser().m_showTextures ), BoolExportStringCaller( GlobalTextureBrowser().m_showTextures ) );
2771         GlobalPreferenceSystem().registerPreference( "ShowShaderlistOnly", BoolImportStringCaller( g_TextureBrowser_shaderlistOnly ), BoolExportStringCaller( g_TextureBrowser_shaderlistOnly ) );
2772         GlobalPreferenceSystem().registerPreference( "FixedSize", BoolImportStringCaller( g_TextureBrowser_fixedSize ), BoolExportStringCaller( g_TextureBrowser_fixedSize ) );
2773         GlobalPreferenceSystem().registerPreference( "FilterNotex", BoolImportStringCaller( g_TextureBrowser_filterNotex ), BoolExportStringCaller( g_TextureBrowser_filterNotex ) );
2774         GlobalPreferenceSystem().registerPreference( "EnableAlpha", BoolImportStringCaller( g_TextureBrowser_enableAlpha ), BoolExportStringCaller( g_TextureBrowser_enableAlpha ) );
2775         GlobalPreferenceSystem().registerPreference( "LoadShaders", IntImportStringCaller( reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ) ), IntExportStringCaller( reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ) ) );
2776         GlobalPreferenceSystem().registerPreference( "WheelMouseInc", SizeImportStringCaller( GlobalTextureBrowser().m_mouseWheelScrollIncrement ), SizeExportStringCaller( GlobalTextureBrowser().m_mouseWheelScrollIncrement ) );
2777         GlobalPreferenceSystem().registerPreference( "SI_Colors0", Vector3ImportStringCaller( GlobalTextureBrowser().color_textureback ), Vector3ExportStringCaller( GlobalTextureBrowser().color_textureback ) );
2778
2779         g_TextureBrowser.shader = texdef_name_default();
2780
2781         Textures_setModeChangedNotify( ReferenceCaller<TextureBrowser, TextureBrowser_queueDraw>( g_TextureBrowser ) );
2782
2783         TextureBrowser_registerPreferencesPage();
2784
2785         GlobalShaderSystem().attach( g_ShadersObserver );
2786
2787         TextureBrowser_textureSelected = TextureClipboard_textureSelected;
2788 }
2789 void TextureBrowser_Destroy(){
2790         GlobalShaderSystem().detach( g_ShadersObserver );
2791
2792         Textures_setModeChangedNotify( Callback() );
2793 }
2794
2795 GtkWidget* TextureBrowser_getGLWidget(){
2796         return GlobalTextureBrowser().m_gl_widget;
2797 }