radiant/gtkdlgs.cpp

   1 /*
   2    Copyright (c) 2001, Loki software, inc.
   3    All rights reserved.
   4
   5    Redistribution and use in source and binary forms, with or without modification,
   6    are permitted provided that the following conditions are met:
   7
   8    Redistributions of source code must retain the above copyright notice, this list
   9    of conditions and the following disclaimer.
  10
  11    Redistributions in binary form must reproduce the above copyright notice, this
  12    list of conditions and the following disclaimer in the documentation and/or
  13    other materials provided with the distribution.
  14
  15    Neither the name of Loki software nor the names of its contributors may be used
  16    to endorse or promote products derived from this software without specific prior
  17    written permission.
  18
  19    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
  20    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22    DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
  23    DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  26    ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 //
  32 // Some small dialogs that don't need much
  33 //
  34 // Leonardo Zide (leo@lokigames.com)
  35 //
  36
  37 #include "gtkdlgs.h"
  38 #include "globaldefs.h"
  39
  40 #include <gtk/gtk.h>
  41
  42 #include "debugging/debugging.h"
  43 #include "aboutmsg.h"
  44
  45 #include "igl.h"
  46 #include "iscenegraph.h"
  47 #include "iselection.h"
  48
  49 #include <gdk/gdkkeysyms.h>
  50 #include <uilib/uilib.h>
  51
  52 #include "os/path.h"
  53 #include "math/aabb.h"
  54 #include "container/array.h"
  55 #include "generic/static.h"
  56 #include "stream/stringstream.h"
  57 #include "convert.h"
  58 #include "gtkutil/messagebox.h"
  59 #include "gtkutil/image.h"
  60
  61 #include "gtkmisc.h"
  62 #include "brushmanip.h"
  63 #include "build.h"
  64 #include "qe3.h"
  65 #include "texwindow.h"
  66 #include "xywindow.h"
  67 #include "mainframe.h"
  68 #include "preferences.h"
  69 #include "url.h"
  70 #include "cmdlib.h"
  71
  72
  73
  74 // =============================================================================
  75 // Project settings dialog
  76
  77 class GameComboConfiguration
  78 {
  79 public:
  80 const char* basegame_dir;
  81 const char* basegame;
  82 const char* known_dir;
  83 const char* known;
  84 const char* custom;
  85
  86 GameComboConfiguration() :
  87         basegame_dir( g_pGameDescription->getRequiredKeyValue( "basegame" ) ),
  88         basegame( g_pGameDescription->getRequiredKeyValue( "basegamename" ) ),
  89         known_dir( g_pGameDescription->getKeyValue( "knowngame" ) ),
  90         known( g_pGameDescription->getKeyValue( "knowngamename" ) ),
  91         custom( g_pGameDescription->getRequiredKeyValue( "unknowngamename" ) ){
  92 }
  93 };
  94
  95 typedef LazyStatic<GameComboConfiguration> LazyStaticGameComboConfiguration;
  96
  97 inline GameComboConfiguration& globalGameComboConfiguration(){
  98         return LazyStaticGameComboConfiguration::instance();
  99 }
 100
 101
 102 struct gamecombo_t
 103 {
 104         gamecombo_t( int _game, const char* _fs_game, bool _sensitive )
 105                 : game( _game ), fs_game( _fs_game ), sensitive( _sensitive )
 106         {}
 107         int game;
 108         const char* fs_game;
 109         bool sensitive;
 110 };
 111
 112 gamecombo_t gamecombo_for_dir( const char* dir ){
 113         if ( string_equal( dir, globalGameComboConfiguration().basegame_dir ) ) {
 114                 return gamecombo_t( 0, "", false );
 115         }
 116         else if ( string_equal( dir, globalGameComboConfiguration().known_dir ) ) {
 117                 return gamecombo_t( 1, dir, false );
 118         }
 119         else
 120         {
 121                 return gamecombo_t( string_empty( globalGameComboConfiguration().known_dir ) ? 1 : 2, dir, true );
 122         }
 123 }
 124
 125 gamecombo_t gamecombo_for_gamename( const char* gamename ){
 126         if ( ( strlen( gamename ) == 0 ) || !strcmp( gamename, globalGameComboConfiguration().basegame ) ) {
 127                 return gamecombo_t( 0, "", false );
 128         }
 129         else if ( !strcmp( gamename, globalGameComboConfiguration().known ) ) {
 130                 return gamecombo_t( 1, globalGameComboConfiguration().known_dir, false );
 131         }
 132         else
 133         {
 134                 return gamecombo_t( string_empty( globalGameComboConfiguration().known_dir ) ? 1 : 2, "", true );
 135         }
 136 }
 137
 138 inline void path_copy_clean( char* destination, const char* source ){
 139         char* i = destination;
 140
 141         while ( *source != '\0' )
 142         {
 143                 *i++ = ( *source == '\\' ) ? '/' : *source;
 144                 ++source;
 145         }
 146
 147         if ( i != destination && *( i - 1 ) != '/' ) {
 148                 *( i++ ) = '/';
 149         }
 150
 151         *i = '\0';
 152 }
 153
 154
 155 struct GameCombo
 156 {
 157         ui::ComboBoxText game_select{ui::null};
 158         ui::Entry fsgame_entry{ui::null};
 159 };
 160
 161 gboolean OnSelchangeComboWhatgame( ui::Widget widget, GameCombo* combo ){
 162         const char *gamename;
 163         {
 164                 GtkTreeIter iter;
 165                 gtk_combo_box_get_active_iter( combo->game_select, &iter );
 166                 gtk_tree_model_get( gtk_combo_box_get_model( combo->game_select ), &iter, 0, (gpointer*)&gamename, -1 );
 167         }
 168
 169         gamecombo_t gamecombo = gamecombo_for_gamename( gamename );
 170
 171         combo->fsgame_entry.text( gamecombo.fs_game );
 172         gtk_widget_set_sensitive( combo->fsgame_entry , gamecombo.sensitive );
 173
 174         return FALSE;
 175 }
 176
 177 class MappingMode
 178 {
 179 public:
 180 bool do_mapping_mode;
 181 const char* sp_mapping_mode;
 182 const char* mp_mapping_mode;
 183
 184 MappingMode() :
 185         do_mapping_mode( !string_empty( g_pGameDescription->getKeyValue( "show_gamemode" ) ) ),
 186         sp_mapping_mode( "Single Player mapping mode" ),
 187         mp_mapping_mode( "Multiplayer mapping mode" ){
 188 }
 189 };
 190
 191 typedef LazyStatic<MappingMode> LazyStaticMappingMode;
 192
 193 inline MappingMode& globalMappingMode(){
 194         return LazyStaticMappingMode::instance();
 195 }
 196
 197 class ProjectSettingsDialog
 198 {
 199 public:
 200 GameCombo game_combo;
 201 ui::ComboBox gamemode_combo{ui::null};
 202 };
 203
 204 ui::Window ProjectSettingsDialog_construct( ProjectSettingsDialog& dialog, ModalDialog& modal ){
 205         auto window = MainFrame_getWindow().create_dialog_window("Project Settings", G_CALLBACK(dialog_delete_callback ), &modal );
 206
 207         {
 208                 auto table1 = create_dialog_table( 1, 2, 4, 4, 4 );
 209                 window.add(table1);
 210                 {
 211             auto vbox = create_dialog_vbox( 4 );
 212             table1.attach(vbox, {1, 2, 0, 1}, {GTK_FILL, GTK_FILL});
 213                         {
 214                 auto button = create_dialog_button( "OK", G_CALLBACK( dialog_button_ok ), &modal );
 215                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 216                         }
 217                         {
 218                 auto button = create_dialog_button( "Cancel", G_CALLBACK( dialog_button_cancel ), &modal );
 219                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 220                         }
 221                 }
 222                 {
 223                         auto frame = create_dialog_frame( "Project settings" );
 224             table1.attach(frame, {0, 1, 0, 1}, {GTK_EXPAND | GTK_FILL, GTK_FILL});
 225                         {
 226                                 auto table2 = create_dialog_table( ( globalMappingMode().do_mapping_mode ) ? 4 : 3, 2, 4, 4, 4 );
 227                                 frame.add(table2);
 228
 229                                 {
 230                                         auto label = ui::Label( "Select mod" );
 231                                         label.show();
 232                     table2.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
 233                                         gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );
 234                                 }
 235                                 {
 236                                         dialog.game_combo.game_select = ui::ComboBoxText(ui::New);
 237
 238                                         gtk_combo_box_text_append_text( dialog.game_combo.game_select, globalGameComboConfiguration().basegame );
 239                                         if ( globalGameComboConfiguration().known[0] != '\0' ) {
 240                                                 gtk_combo_box_text_append_text( dialog.game_combo.game_select, globalGameComboConfiguration().known );
 241                                         }
 242                                         gtk_combo_box_text_append_text( dialog.game_combo.game_select, globalGameComboConfiguration().custom );
 243
 244                                         dialog.game_combo.game_select.show();
 245                     table2.attach(dialog.game_combo.game_select, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
 246
 247                                         dialog.game_combo.game_select.connect( "changed", G_CALLBACK( OnSelchangeComboWhatgame ), &dialog.game_combo );
 248                                 }
 249
 250                                 {
 251                                         auto label = ui::Label( "fs_game" );
 252                                         label.show();
 253                     table2.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
 254                                         gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );
 255                                 }
 256                                 {
 257                                         auto entry = ui::Entry(ui::New);
 258                                         entry.show();
 259                     table2.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
 260
 261                                         dialog.game_combo.fsgame_entry = entry;
 262                                 }
 263
 264                                 if ( globalMappingMode().do_mapping_mode ) {
 265                                         auto label = ui::Label( "Mapping mode" );
 266                                         label.show();
 267                     table2.attach(label, {0, 1, 3, 4}, {GTK_FILL, 0});
 268                                         gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );
 269
 270                                         auto combo = ui::ComboBoxText(ui::New);
 271                                         gtk_combo_box_text_append_text( combo, globalMappingMode().sp_mapping_mode );
 272                                         gtk_combo_box_text_append_text( combo, globalMappingMode().mp_mapping_mode );
 273
 274                                         combo.show();
 275                     table2.attach(combo, {1, 2, 3, 4}, {GTK_EXPAND | GTK_FILL, 0});
 276
 277                                         dialog.gamemode_combo = combo;
 278                                 }
 279                         }
 280                 }
 281         }
 282
 283         // initialise the fs_game selection from the project settings into the dialog
 284         const char* dir = gamename_get();
 285         gamecombo_t gamecombo = gamecombo_for_dir( dir );
 286
 287         gtk_combo_box_set_active( dialog.game_combo.game_select, gamecombo.game );
 288         dialog.game_combo.fsgame_entry.text( gamecombo.fs_game );
 289         gtk_widget_set_sensitive( dialog.game_combo.fsgame_entry , gamecombo.sensitive );
 290
 291         if ( globalMappingMode().do_mapping_mode ) {
 292                 const char *gamemode = gamemode_get();
 293                 if ( string_empty( gamemode ) || string_equal( gamemode, "sp" ) ) {
 294                         gtk_combo_box_set_active( dialog.gamemode_combo, 0 );
 295                 }
 296                 else
 297                 {
 298                         gtk_combo_box_set_active( dialog.gamemode_combo, 1 );
 299                 }
 300         }
 301
 302         return window;
 303 }
 304
 305 void ProjectSettingsDialog_ok( ProjectSettingsDialog& dialog ){
 306         const char* dir = gtk_entry_get_text( dialog.game_combo.fsgame_entry );
 307
 308         const char* new_gamename = path_equal( dir, globalGameComboConfiguration().basegame_dir )
 309                                                            ? ""
 310                                                            : dir;
 311
 312         if ( !path_equal( new_gamename, gamename_get() ) ) {
 313                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Changing Game Name" );
 314
 315                 EnginePath_Unrealise();
 316
 317                 gamename_set( new_gamename );
 318
 319                 EnginePath_Realise();
 320         }
 321
 322         if ( globalMappingMode().do_mapping_mode ) {
 323                 // read from gamemode_combo
 324                 int active = gtk_combo_box_get_active( dialog.gamemode_combo );
 325                 if ( active == -1 || active == 0 ) {
 326                         gamemode_set( "sp" );
 327                 }
 328                 else
 329                 {
 330                         gamemode_set( "mp" );
 331                 }
 332         }
 333 }
 334
 335 void DoProjectSettings(){
 336         if ( ConfirmModified( "Edit Project Settings" ) ) {
 337                 ModalDialog modal;
 338                 ProjectSettingsDialog dialog;
 339
 340                 ui::Window window = ProjectSettingsDialog_construct( dialog, modal );
 341
 342                 if ( modal_dialog_show( window, modal ) == eIDOK ) {
 343                         ProjectSettingsDialog_ok( dialog );
 344                 }
 345
 346                 window.destroy();
 347         }
 348 }
 349
 350 // =============================================================================
 351 // Arbitrary Sides dialog
 352
 353 void DoSides( int type, int axis ){
 354         ModalDialog dialog;
 355
 356         auto window = MainFrame_getWindow().create_dialog_window("Arbitrary sides", G_CALLBACK(dialog_delete_callback ), &dialog );
 357
 358         auto accel = ui::AccelGroup(ui::New);
 359         window.add_accel_group( accel );
 360
 361         auto sides_entry = ui::Entry(ui::New);
 362         {
 363                 auto hbox = create_dialog_hbox( 4, 4 );
 364                 window.add(hbox);
 365                 {
 366                         auto label = ui::Label( "Sides:" );
 367                         label.show();
 368                         hbox.pack_start( label, FALSE, FALSE, 0 );
 369                 }
 370                 {
 371                         auto entry = sides_entry;
 372                         entry.show();
 373                         hbox.pack_start( entry, FALSE, FALSE, 0 );
 374                         gtk_widget_grab_focus( entry  );
 375                 }
 376                 {
 377             auto vbox = create_dialog_vbox( 4 );
 378                         hbox.pack_start( vbox, TRUE, TRUE, 0 );
 379                         {
 380                                 auto button = create_dialog_button( "OK", G_CALLBACK( dialog_button_ok ), &dialog );
 381                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 382                                 widget_make_default( button );
 383                                 gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
 384                         }
 385                         {
 386                 auto button = create_dialog_button( "Cancel", G_CALLBACK( dialog_button_cancel ), &dialog );
 387                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 388                                 gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
 389                         }
 390                 }
 391         }
 392
 393         if ( modal_dialog_show( window, dialog ) == eIDOK ) {
 394                 const char *str = gtk_entry_get_text( sides_entry );
 395
 396                 Scene_BrushConstructPrefab( GlobalSceneGraph(), (EBrushPrefab)type, atoi( str ), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 397         }
 398
 399         window.destroy();
 400 }
 401
 402 // =============================================================================
 403 // About dialog (no program is complete without one)
 404
 405 void about_button_changelog( ui::Widget widget, gpointer data ){
 406         StringOutputStream log( 256 );
 407         log << "https://gitlab.com/xonotic/netradiant/commits/master";
 408         OpenURL( log.c_str() );
 409 }
 410
 411 void about_button_credits( ui::Widget widget, gpointer data ){
 412         StringOutputStream cred( 256 );
 413         cred << "https://gitlab.com/xonotic/netradiant/graphs/master";
 414         OpenURL( cred.c_str() );
 415 }
 416
 417 void about_button_issues( ui::Widget widget, gpointer data ){
 418         StringOutputStream cred( 256 );
 419         cred << "https://gitlab.com/xonotic/netradiant/issues";
 420         OpenURL( cred.c_str() );
 421 }
 422
 423 static void AddParagraph( ui::VBox vbox, const char* text, bool use_markup ){
 424         auto label = ui::Label( text );
 425         gtk_label_set_use_markup( GTK_LABEL( label ), use_markup );
 426         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0 );
 427         gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
 428         label.show();
 429         vbox.pack_start( label, TRUE, TRUE, 0 );
 430 }
 431
 432 static void AddParagraph( ui::VBox vbox, const char* text ){
 433         AddParagraph( vbox, text, false );
 434 }
 435
 436 void DoAbout(){
 437         ModalDialog dialog;
 438         ModalDialogButton ok_button( dialog, eIDOK );
 439
 440         auto window = MainFrame_getWindow().create_modal_dialog_window("About " RADIANT_NAME, dialog );
 441
 442         {
 443                 auto vbox = create_dialog_vbox( 4, 4 );
 444                 window.add(vbox);
 445
 446                 {
 447             auto hbox = create_dialog_hbox( 4 );
 448                         vbox.pack_start( hbox, FALSE, FALSE, 0 );
 449
 450                         {
 451                 auto vbox2 = create_dialog_vbox( 4 );
 452                                 hbox.pack_start( vbox2, FALSE, FALSE, 5 );
 453                                 {
 454                                         auto frame = create_dialog_frame( 0, ui::Shadow::IN );
 455                                         vbox2.pack_start( frame, FALSE, FALSE, 0 );
 456                                         {
 457                                                 auto image = new_local_image( "logo.png" );
 458                                                 image.show();
 459                                                 frame.add(image);
 460                                         }
 461                                 }
 462                         }
 463
 464                         {
 465                                 // HACK: that may not be related to font size
 466                                 auto about_vbox = ui::VBox( FALSE, 5 );
 467                                 about_vbox.show();
 468                                 hbox.pack_start( about_vbox, FALSE, FALSE, 0 );
 469
 470                                 AddParagraph( about_vbox,
 471                                         RADIANT_NAME " " RADIANT_VERSION_STRING " (" __DATE__ ")\n"
 472                                         RADIANT_ABOUTMSG );
 473                                 AddParagraph( about_vbox,
 474                                         RADIANT_NAME " is a community project maintained by Xonotic\n"
 475                                         "and developed with help from other game projects and\n"
 476                                         "individuals." );
 477                                 AddParagraph( about_vbox,
 478                                         "Get news and latest build at "
 479                                         "<a href='https://netradiant.gitlab.io/'>"
 480                                                 "netradiant.gitlab.io"
 481                                         "</a>\n"
 482                                         "Please report your issues at "
 483                                         "<a href='https://gitlab.com/xonotic/netradiant/issues'>"
 484                                                 "gitlab.com/xonotic/netradiant/issues"
 485                                         "</a>", true );
 486                                 AddParagraph( about_vbox,
 487                                         "The team cannot provide support"
 488                                         " for custom builds." );
 489                                 AddParagraph( about_vbox,
 490                                         "This program is free software licensed under the GNU GPL." );
 491                         }
 492
 493                         {
 494                 auto vbox2 = create_dialog_vbox( 4 );
 495                                 hbox.pack_start( vbox2, TRUE, TRUE, 0 );
 496                                 {
 497                     auto button = create_modal_dialog_button( "OK", ok_button );
 498                                         vbox2.pack_start( button, FALSE, FALSE, 0 );
 499                                 }
 500                                 {
 501                     auto button = create_dialog_button( "Credits", G_CALLBACK( about_button_credits ), 0 );
 502                                         vbox2.pack_start( button, FALSE, FALSE, 0 );
 503                                 }
 504                                 {
 505                     auto button = create_dialog_button( "Changes", G_CALLBACK( about_button_changelog ), 0 );
 506                                         vbox2.pack_start( button, FALSE, FALSE, 0 );
 507                                 }
 508                                 {
 509                     auto button = create_dialog_button( "Issues", G_CALLBACK( about_button_issues ), 0 );
 510                                         vbox2.pack_start( button, FALSE, FALSE, 0 );
 511                                 }
 512                         }
 513                 }
 514                 {
 515                         auto frame = create_dialog_frame( "OpenGL Properties" );
 516                         vbox.pack_start( frame, FALSE, FALSE, 0 );
 517                         {
 518                                 auto table = create_dialog_table( 3, 2, 4, 4, 4 );
 519                                 frame.add(table);
 520                                 {
 521                                         auto label = ui::Label( "Vendor:" );
 522                                         label.show();
 523                     table.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
 524                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 525                                 }
 526                                 {
 527                                         auto label = ui::Label( "Version:" );
 528                                         label.show();
 529                     table.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
 530                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 531                                 }
 532                                 {
 533                                         auto label = ui::Label( "Renderer:" );
 534                                         label.show();
 535                     table.attach(label, {0, 1, 2, 3}, {GTK_FILL, 0});
 536                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 537                                 }
 538                                 {
 539                                         auto label = ui::Label( reinterpret_cast<const char*>( glGetString( GL_VENDOR ) ) );
 540                                         label.show();
 541                     table.attach(label, {1, 2, 0, 1}, {GTK_FILL, 0});
 542                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 543                                 }
 544                                 {
 545                                         auto label = ui::Label( reinterpret_cast<const char*>( glGetString( GL_VERSION ) ) );
 546                                         label.show();
 547                     table.attach(label, {1, 2, 1, 2}, {GTK_FILL, 0});
 548                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 549                                 }
 550                                 {
 551                                         auto label = ui::Label( reinterpret_cast<const char*>( glGetString( GL_RENDERER ) ) );
 552                                         label.show();
 553                     table.attach(label, {1, 2, 2, 3}, {GTK_FILL, 0});
 554                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 555                                 }
 556                         }
 557                         {
 558                                 auto frame = create_dialog_frame( "OpenGL Extensions" );
 559                                 vbox.pack_start( frame, TRUE, TRUE, 0 );
 560                                 {
 561                                         auto sc_extensions = create_scrolled_window( ui::Policy::AUTOMATIC, ui::Policy::ALWAYS, 4 );
 562                                         frame.add(sc_extensions);
 563                                         {
 564                                                 auto text_extensions = ui::TextView(ui::New);
 565                                                 gtk_text_view_set_editable( text_extensions, FALSE );
 566                                                 sc_extensions.add(text_extensions);
 567                                                 text_extensions.text(reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS)));
 568                                                 gtk_text_view_set_wrap_mode( text_extensions, GTK_WRAP_WORD );
 569                                                 text_extensions.show();
 570                                         }
 571                                 }
 572                         }
 573                 }
 574         }
 575
 576         modal_dialog_show( window, dialog );
 577
 578         window.destroy();
 579 }
 580
 581 // =============================================================================
 582 // TextureLayout dialog
 583
 584 // Last used texture scale values
 585 static float last_used_texture_layout_scale_x = 4.0;
 586 static float last_used_texture_layout_scale_y = 4.0;
 587
 588 EMessageBoxReturn DoTextureLayout( float *fx, float *fy ){
 589         ModalDialog dialog;
 590         ModalDialogButton ok_button( dialog, eIDOK );
 591         ModalDialogButton cancel_button( dialog, eIDCANCEL );
 592         ui::Entry x{ui::null};
 593         ui::Entry y{ui::null};
 594
 595         auto window = MainFrame_getWindow().create_modal_dialog_window("Patch texture layout", dialog );
 596
 597         auto accel = ui::AccelGroup(ui::New);
 598         window.add_accel_group( accel );
 599
 600         {
 601                 auto hbox = create_dialog_hbox( 4, 4 );
 602                 window.add(hbox);
 603                 {
 604             auto vbox = create_dialog_vbox( 4 );
 605                         hbox.pack_start( vbox, TRUE, TRUE, 0 );
 606                         {
 607                                 auto label = ui::Label( "Texture will be fit across the patch based\n"
 608                                                                                                                         "on the x and y values given. Values of 1x1\n"
 609                                                                                                                         "will \"fit\" the texture. 2x2 will repeat\n"
 610                                                                                                                         "it twice, etc." );
 611                                 label.show();
 612                                 vbox.pack_start( label, TRUE, TRUE, 0 );
 613                                 gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
 614                         }
 615                         {
 616                                 auto table = create_dialog_table( 2, 2, 4, 4 );
 617                                 table.show();
 618                                 vbox.pack_start( table, TRUE, TRUE, 0 );
 619                                 {
 620                                         auto label = ui::Label( "Texture x:" );
 621                                         label.show();
 622                     table.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
 623                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 624                                 }
 625                                 {
 626                                         auto label = ui::Label( "Texture y:" );
 627                                         label.show();
 628                     table.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
 629                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 630                                 }
 631                                 {
 632                                         auto entry = ui::Entry(ui::New);
 633                                         entry.show();
 634                     table.attach(entry, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
 635
 636                                         x = entry;
 637                                 }
 638                                 {
 639                                         auto entry = ui::Entry(ui::New);
 640                                         entry.show();
 641                     table.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
 642
 643                                         y = entry;
 644                                 }
 645                         }
 646                 }
 647                 {
 648             auto vbox = create_dialog_vbox( 4 );
 649                         hbox.pack_start( vbox, FALSE, FALSE, 0 );
 650                         {
 651                                 auto button = create_modal_dialog_button( "OK", ok_button );
 652                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 653                                 widget_make_default( button );
 654                                 gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
 655                         }
 656                         {
 657                 auto button = create_modal_dialog_button( "Cancel", cancel_button );
 658                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 659                                 gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
 660                         }
 661                 }
 662         }
 663
 664         // Initialize with last used values
 665         char buf[16];
 666
 667         sprintf( buf, "%f", last_used_texture_layout_scale_x );
 668         x.text( buf );
 669
 670         sprintf( buf, "%f", last_used_texture_layout_scale_y );
 671         y.text( buf );
 672
 673         // Set focus after intializing the values
 674         gtk_widget_grab_focus( x  );
 675
 676         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
 677         if ( ret == eIDOK ) {
 678                 *fx = static_cast<float>( atof( gtk_entry_get_text( x ) ) );
 679                 *fy = static_cast<float>( atof( gtk_entry_get_text( y ) ) );
 680
 681                 // Remember last used values
 682                 last_used_texture_layout_scale_x = *fx;
 683                 last_used_texture_layout_scale_y = *fy;
 684         }
 685
 686         window.destroy();
 687
 688         return ret;
 689 }
 690
 691 // =============================================================================
 692 // Text Editor dialog
 693
 694 // master window widget
 695 static ui::Window text_editor{ui::null};
 696 static ui::Widget text_widget{ui::null}; // slave, text widget from the gtk editor
 697
 698 static gint editor_delete( ui::Widget widget, gpointer data ){
 699         if ( ui::alert( widget.window(), "Close the shader editor ?", "Radiant", ui::alert_type::YESNO, ui::alert_icon::Question ) == ui::alert_response::NO ) {
 700                 return TRUE;
 701         }
 702
 703         text_editor.hide();
 704
 705         return TRUE;
 706 }
 707
 708 static void editor_save( ui::Widget widget, gpointer data ){
 709         FILE *f = fopen( (char*)g_object_get_data( G_OBJECT( data ), "filename" ), "w" );
 710         gpointer text = g_object_get_data( G_OBJECT( data ), "text" );
 711
 712         if ( f == 0 ) {
 713                 ui::alert( ui::Widget::from(data).window(), "Error saving file !" );
 714                 return;
 715         }
 716
 717         char *str = gtk_editable_get_chars( GTK_EDITABLE( text ), 0, -1 );
 718         fwrite( str, 1, strlen( str ), f );
 719         fclose( f );
 720 }
 721
 722 static void editor_close( ui::Widget widget, gpointer data ){
 723         if ( ui::alert( text_editor.window(), "Close the shader editor ?", "Radiant", ui::alert_type::YESNO, ui::alert_icon::Question ) == ui::alert_response::NO ) {
 724                 return;
 725         }
 726
 727         text_editor.hide();
 728 }
 729
 730 static void CreateGtkTextEditor(){
 731         auto dlg = ui::Window( ui::window_type::TOP );
 732
 733         dlg.connect( "delete_event",
 734                                           G_CALLBACK( editor_delete ), 0 );
 735         gtk_window_set_default_size( dlg, 600, 300 );
 736
 737         auto vbox = ui::VBox( FALSE, 5 );
 738         vbox.show();
 739         dlg.add(vbox);
 740         gtk_container_set_border_width( GTK_CONTAINER( vbox ), 5 );
 741
 742         auto scr = ui::ScrolledWindow(ui::New);
 743         scr.show();
 744         vbox.pack_start( scr, TRUE, TRUE, 0 );
 745         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
 746         gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
 747
 748         auto text = ui::TextView(ui::New);
 749         scr.add(text);
 750         text.show();
 751         g_object_set_data( G_OBJECT( dlg ), "text", (gpointer) text );
 752         gtk_text_view_set_editable( text, TRUE );
 753
 754         auto hbox = ui::HBox( FALSE, 5 );
 755         hbox.show();
 756         vbox.pack_start( hbox, FALSE, TRUE, 0 );
 757
 758         auto button = ui::Button( "Close" );
 759         button.show();
 760         hbox.pack_end(button, FALSE, FALSE, 0);
 761         button.connect( "clicked",
 762                                           G_CALLBACK( editor_close ), dlg );
 763         button.dimensions(60, -1);
 764
 765         button = ui::Button( "Save" );
 766         button.show();
 767         hbox.pack_end(button, FALSE, FALSE, 0);
 768         button.connect( "clicked",
 769                                           G_CALLBACK( editor_save ), dlg );
 770         button.dimensions(60, -1);
 771
 772         text_editor = dlg;
 773         text_widget = text;
 774 }
 775
 776 static void DoGtkTextEditor( const char* filename, guint cursorpos ){
 777         if ( !text_editor ) {
 778                 CreateGtkTextEditor(); // build it the first time we need it
 779
 780         }
 781         // Load file
 782         FILE *f = fopen( filename, "r" );
 783
 784         if ( f == 0 ) {
 785                 globalOutputStream() << "Unable to load file " << filename << " in shader editor.\n";
 786                 text_editor.hide();
 787         }
 788         else
 789         {
 790                 fseek( f, 0, SEEK_END );
 791                 int len = ftell( f );
 792                 void *buf = malloc( len );
 793                 void *old_filename;
 794
 795                 rewind( f );
 796                 fread( buf, 1, len, f );
 797
 798                 gtk_window_set_title( text_editor, filename );
 799
 800                 auto text_buffer = gtk_text_view_get_buffer(ui::TextView::from(text_widget));
 801                 gtk_text_buffer_set_text( text_buffer, (char*)buf, len );
 802
 803                 old_filename = g_object_get_data( G_OBJECT( text_editor ), "filename" );
 804                 if ( old_filename ) {
 805                         free( old_filename );
 806                 }
 807                 g_object_set_data( G_OBJECT( text_editor ), "filename", strdup( filename ) );
 808
 809                 // trying to show later
 810                 text_editor.show();
 811
 812 #if GDEF_OS_WINDOWS
 813                 ui::process();
 814 #endif
 815
 816                 // only move the cursor if it's not exceeding the size..
 817                 // NOTE: this is erroneous, cursorpos is the offset in bytes, not in characters
 818                 // len is the max size in bytes, not in characters either, but the character count is below that limit..
 819                 // thinking .. the difference between character count and byte count would be only because of CR/LF?
 820                 {
 821                         GtkTextIter text_iter;
 822                         // character offset, not byte offset
 823                         gtk_text_buffer_get_iter_at_offset( text_buffer, &text_iter, cursorpos );
 824                         gtk_text_buffer_place_cursor( text_buffer, &text_iter );
 825                 }
 826
 827 #if GDEF_OS_WINDOWS
 828                 gtk_widget_queue_draw( text_widget );
 829 #endif
 830
 831                 free( buf );
 832                 fclose( f );
 833         }
 834 }
 835
 836 // =============================================================================
 837 // Light Intensity dialog
 838
 839 EMessageBoxReturn DoLightIntensityDlg( int *intensity ){
 840         ModalDialog dialog;
 841         ui::Entry intensity_entry{ui::null};
 842         ModalDialogButton ok_button( dialog, eIDOK );
 843         ModalDialogButton cancel_button( dialog, eIDCANCEL );
 844
 845         ui::Window window = MainFrame_getWindow().create_modal_dialog_window("Light intensity", dialog, -1, -1 );
 846
 847         auto accel_group = ui::AccelGroup(ui::New);
 848         window.add_accel_group( accel_group );
 849
 850         {
 851                 auto hbox = create_dialog_hbox( 4, 4 );
 852                 window.add(hbox);
 853                 {
 854             auto vbox = create_dialog_vbox( 4 );
 855                         hbox.pack_start( vbox, TRUE, TRUE, 0 );
 856                         {
 857                                 auto label = ui::Label( "ESC for default, ENTER to validate" );
 858                                 label.show();
 859                                 vbox.pack_start( label, FALSE, FALSE, 0 );
 860                         }
 861                         {
 862                                 auto entry = ui::Entry(ui::New);
 863                                 entry.show();
 864                                 vbox.pack_start( entry, TRUE, TRUE, 0 );
 865
 866                                 gtk_widget_grab_focus( entry  );
 867
 868                                 intensity_entry = entry;
 869                         }
 870                 }
 871                 {
 872             auto vbox = create_dialog_vbox( 4 );
 873                         hbox.pack_start( vbox, FALSE, FALSE, 0 );
 874
 875                         {
 876                                 auto button = create_modal_dialog_button( "OK", ok_button );
 877                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 878                                 widget_make_default( button );
 879                                 gtk_widget_add_accelerator( button , "clicked", accel_group, GDK_KEY_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 880                         }
 881                         {
 882                 auto button = create_modal_dialog_button( "Cancel", cancel_button );
 883                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 884                                 gtk_widget_add_accelerator( button , "clicked", accel_group, GDK_KEY_Escape, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 885                         }
 886                 }
 887         }
 888
 889         char buf[16];
 890         sprintf( buf, "%d", *intensity );
 891         intensity_entry.text(buf);
 892
 893         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
 894         if ( ret == eIDOK ) {
 895                 *intensity = atoi( gtk_entry_get_text( intensity_entry ) );
 896         }
 897
 898         window.destroy();
 899
 900         return ret;
 901 }
 902
 903 // =============================================================================
 904 // Add new shader tag dialog
 905
 906 EMessageBoxReturn DoShaderTagDlg( CopiedString* tag, const char* title ){
 907         ModalDialog dialog;
 908         ModalDialogButton ok_button( dialog, eIDOK );
 909         ModalDialogButton cancel_button( dialog, eIDCANCEL );
 910
 911         auto window = MainFrame_getWindow().create_modal_dialog_window(title, dialog, -1, -1 );
 912
 913         auto accel_group = ui::AccelGroup(ui::New);
 914         window.add_accel_group( accel_group );
 915
 916         auto textentry = ui::Entry(ui::New);
 917         {
 918                 auto hbox = create_dialog_hbox( 4, 4 );
 919                 window.add(hbox);
 920                 {
 921             auto vbox = create_dialog_vbox( 4 );
 922                         hbox.pack_start( vbox, TRUE, TRUE, 0 );
 923                         {
 924                                 //GtkLabel* label = GTK_LABEL(gtk_label_new("Enter one ore more tags separated by spaces"));
 925                                 auto label = ui::Label( "ESC to cancel, ENTER to validate" );
 926                                 label.show();
 927                                 vbox.pack_start( label, FALSE, FALSE, 0 );
 928                         }
 929                         {
 930                                 auto entry = textentry;
 931                                 entry.show();
 932                                 vbox.pack_start( entry, TRUE, TRUE, 0 );
 933
 934                                 gtk_widget_grab_focus( entry  );
 935                         }
 936                 }
 937                 {
 938             auto vbox = create_dialog_vbox( 4 );
 939                         hbox.pack_start( vbox, FALSE, FALSE, 0 );
 940
 941                         {
 942                                 auto button = create_modal_dialog_button( "OK", ok_button );
 943                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 944                                 widget_make_default( button );
 945                                 gtk_widget_add_accelerator( button , "clicked", accel_group, GDK_KEY_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 946                         }
 947                         {
 948                 auto button = create_modal_dialog_button( "Cancel", cancel_button );
 949                                 vbox.pack_start( button, FALSE, FALSE, 0 );
 950                                 gtk_widget_add_accelerator( button , "clicked", accel_group, GDK_KEY_Escape, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 951                         }
 952                 }
 953         }
 954
 955         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
 956         if ( ret == eIDOK ) {
 957                 *tag = gtk_entry_get_text( textentry );
 958         }
 959
 960         window.destroy();
 961
 962         return ret;
 963 }
 964
 965 EMessageBoxReturn DoShaderInfoDlg( const char* name, const char* filename, const char* title ){
 966         ModalDialog dialog;
 967         ModalDialogButton ok_button( dialog, eIDOK );
 968
 969         auto window = MainFrame_getWindow().create_modal_dialog_window(title, dialog, -1, -1 );
 970
 971         auto accel_group = ui::AccelGroup(ui::New);
 972         window.add_accel_group( accel_group );
 973
 974         {
 975                 auto hbox = create_dialog_hbox( 4, 4 );
 976                 window.add(hbox);
 977                 {
 978             auto vbox = create_dialog_vbox( 4 );
 979                         hbox.pack_start( vbox, FALSE, FALSE, 0 );
 980                         {
 981                                 auto label = ui::Label( "The selected shader" );
 982                                 label.show();
 983                                 vbox.pack_start( label, FALSE, FALSE, 0 );
 984                         }
 985                         {
 986                                 auto label = ui::Label( name );
 987                                 label.show();
 988                                 vbox.pack_start( label, FALSE, FALSE, 0 );
 989                         }
 990                         {
 991                                 auto label = ui::Label( "is located in file" );
 992                                 label.show();
 993                                 vbox.pack_start( label, FALSE, FALSE, 0 );
 994                         }
 995                         {
 996                                 auto label = ui::Label( filename );
 997                                 label.show();
 998                                 vbox.pack_start( label, FALSE, FALSE, 0 );
 999                         }
1000                         {
1001                                 auto button = create_modal_dialog_button( "OK", ok_button );
1002                                 vbox.pack_start( button, FALSE, FALSE, 0 );
1003                                 widget_make_default( button );
1004                                 gtk_widget_add_accelerator( button , "clicked", accel_group, GDK_KEY_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
1005                         }
1006                 }
1007         }
1008
1009         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
1010
1011         window.destroy();
1012
1013         return ret;
1014 }
1015
1016
1017
1018 #if GDEF_OS_WINDOWS
1019 #include <gdk/gdkwin32.h>
1020 #endif
1021
1022 #if GDEF_OS_WINDOWS
1023 // use the file associations to open files instead of builtin Gtk editor
1024 bool g_TextEditor_useWin32Editor = true;
1025 #else
1026 // custom shader editor
1027 bool g_TextEditor_useCustomEditor = false;
1028 CopiedString g_TextEditor_editorCommand( "" );
1029 #endif
1030
1031 void DoTextEditor( const char* filename, int cursorpos ){
1032 #if GDEF_OS_WINDOWS
1033         if ( g_TextEditor_useWin32Editor ) {
1034                 globalOutputStream() << "opening file '" << filename << "' (line " << cursorpos << " info ignored)\n";
1035                 ShellExecute( (HWND)GDK_WINDOW_HWND( gtk_widget_get_window( MainFrame_getWindow() ) ), "open", filename, 0, 0, SW_SHOW );
1036                 return;
1037         }
1038 #else
1039         // check if a custom editor is set
1040         if ( g_TextEditor_useCustomEditor && !g_TextEditor_editorCommand.empty() ) {
1041                 StringOutputStream strEditCommand( 256 );
1042                 strEditCommand << g_TextEditor_editorCommand.c_str() << " \"" << filename << "\"";
1043
1044                 globalOutputStream() << "Launching: " << strEditCommand.c_str() << "\n";
1045                 // note: linux does not return false if the command failed so it will assume success
1046                 if ( Q_Exec( 0, const_cast<char*>( strEditCommand.c_str() ), 0, true, false ) == false ) {
1047                         globalOutputStream() << "Failed to execute " << strEditCommand.c_str() << ", using default\n";
1048                 }
1049                 else
1050                 {
1051                         // the command (appeared) to run successfully, no need to do anything more
1052                         return;
1053                 }
1054         }
1055 #endif
1056
1057         DoGtkTextEditor( filename, cursorpos );
1058 }