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