src/widgets/sp-color-notebook.cpp

   1 #define __SP_COLOR_NOTEBOOK_C__
   2
   3 /*
   4  * A notebook with RGB, CMYK, CMS, HSL, and Wheel pages
   5  *
   6  * Author:
   7  *       Lauris Kaplinski <lauris@kaplinski.com>
   8  *   bulia byak <buliabyak@users.sf.net>
   9  *
  10  * Copyright (C) 2001-2002 Lauris Kaplinski
  11  *
  12  * This code is in public domain
  13  */
  14
  15 #undef SPCS_PREVIEW
  16 #define noDUMP_CHANGE_INFO
  17
  18 #ifdef HAVE_CONFIG_H
  19 # include "config.h"
  20 #endif
  21
  22 #include <cstring>
  23 #include <string>
  24 #include <cstdlib>
  25 #include <gtk/gtk.h>
  26 #include <glibmm/i18n.h>
  27
  28 #include "../dialogs/dialog-events.h"
  29 #include "../prefs-utils.h"
  30 #include "sp-color-notebook.h"
  31 #include "spw-utilities.h"
  32 #include "sp-color-scales.h"
  33 #include "sp-color-icc-selector.h"
  34 #include "sp-color-wheel-selector.h"
  35
  36 struct SPColorNotebookTracker {
  37         const gchar* name;
  38         const gchar* className;
  39         GType type;
  40         guint submode;
  41         gboolean enabledFull;
  42         gboolean enabledBrief;
  43         SPColorNotebook *backPointer;
  44 };
  45
  46 static void sp_color_notebook_class_init (SPColorNotebookClass *klass);
  47 static void sp_color_notebook_init (SPColorNotebook *colorbook);
  48 static void sp_color_notebook_destroy (GtkObject *object);
  49
  50 static void sp_color_notebook_show_all (GtkWidget *widget);
  51 static void sp_color_notebook_hide_all (GtkWidget *widget);
  52
  53 static SPColorSelectorClass *parent_class;
  54
  55 #define XPAD 4
  56 #define YPAD 1
  57
  58 GType sp_color_notebook_get_type(void)
  59 {
  60     static GtkType type = 0;
  61     if (!type) {
  62         GTypeInfo info = {
  63             sizeof(SPColorNotebookClass),
  64             0, // base_init
  65             0, // base_finalize
  66             (GClassInitFunc)sp_color_notebook_class_init,
  67             0, // class_finalize
  68             0, // class_data
  69             sizeof(SPColorNotebook),
  70             0, // n_preallocs
  71             (GInstanceInitFunc)sp_color_notebook_init,
  72             0 // value_table
  73         };
  74         type = g_type_register_static(SP_TYPE_COLOR_SELECTOR, "SPColorNotebook", &info, static_cast<GTypeFlags>(0));
  75     }
  76     return type;
  77 }
  78
  79 static void
  80 sp_color_notebook_class_init (SPColorNotebookClass *klass)
  81 {
  82         GtkObjectClass *object_class;
  83         GtkWidgetClass *widget_class;
  84         SPColorSelectorClass *selector_class;
  85
  86         object_class = (GtkObjectClass *) klass;
  87         widget_class = (GtkWidgetClass *) klass;
  88         selector_class = SP_COLOR_SELECTOR_CLASS (klass);
  89
  90         parent_class = SP_COLOR_SELECTOR_CLASS (g_type_class_peek_parent (klass));
  91
  92         object_class->destroy = sp_color_notebook_destroy;
  93
  94         widget_class->show_all = sp_color_notebook_show_all;
  95         widget_class->hide_all = sp_color_notebook_hide_all;
  96 }
  97
  98 static void
  99 sp_color_notebook_switch_page(GtkNotebook *notebook,
 100                                                           GtkNotebookPage *page,
 101                                                           guint page_num,
 102                                                           SPColorNotebook *colorbook)
 103 {
 104         if ( colorbook )
 105         {
 106         ColorNotebook* nb = (ColorNotebook*)(SP_COLOR_SELECTOR(colorbook)->base);
 107         nb->switchPage( notebook, page, page_num );
 108
 109         // remember the page we seitched to
 110         prefs_set_int_attribute ("colorselector", "page", page_num);
 111
 112         }
 113 }
 114
 115 void ColorNotebook::switchPage(GtkNotebook*,
 116                               GtkNotebookPage*,
 117                               guint page_num)
 118 {
 119     SPColorSelector* csel;
 120     GtkWidget* widget;
 121
 122     if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (_book)) >= 0 )
 123     {
 124         csel = getCurrentSelector();
 125         csel->base->getColorAlpha(_color, &_alpha);
 126     }
 127     widget = gtk_notebook_get_nth_page (GTK_NOTEBOOK (_book), page_num);
 128     if ( widget && SP_IS_COLOR_SELECTOR (widget) )
 129     {
 130         csel = SP_COLOR_SELECTOR (widget);
 131         csel->base->setColorAlpha( _color, _alpha );
 132
 133         // Temporary workaround to undo a spurious GRABBED
 134         _released();
 135     }
 136 }
 137
 138 static gint sp_color_notebook_menu_handler( GtkWidget *widget, GdkEvent *event )
 139 {
 140     if (event->type == GDK_BUTTON_PRESS)
 141     {
 142         SPColorSelector* csel = SP_COLOR_SELECTOR(widget);
 143         ((ColorNotebook*)(csel->base))->menuHandler( event );
 144
 145         /* Tell calling code that we have handled this event; the buck
 146          * stops here. */
 147         return TRUE;
 148     }
 149
 150     /* Tell calling code that we have not handled this event; pass it on. */
 151     return FALSE;
 152 }
 153
 154 gint ColorNotebook::menuHandler( GdkEvent* event )
 155 {
 156     GdkEventButton *bevent = (GdkEventButton *) event;
 157     gtk_menu_popup (GTK_MENU( _popup ), NULL, NULL, NULL, NULL,
 158                     bevent->button, bevent->time);
 159     return TRUE;
 160 }
 161
 162 static void sp_color_notebook_menuitem_response (GtkMenuItem *menuitem, gpointer user_data)
 163 {
 164         gboolean active = FALSE;
 165
 166         active = gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (menuitem));
 167         SPColorNotebookTracker *entry = reinterpret_cast< SPColorNotebookTracker* > (user_data);
 168         if ( entry )
 169         {
 170                 if ( active )
 171                 {
 172                         ((ColorNotebook*)(SP_COLOR_SELECTOR(entry->backPointer)->base))->addPage(entry->type, entry->submode);
 173                 }
 174                 else
 175                 {
 176                         ((ColorNotebook*)(SP_COLOR_SELECTOR(entry->backPointer)->base))->removePage(entry->type, entry->submode);
 177                 }
 178         }
 179 }
 180
 181 static void
 182 sp_color_notebook_init (SPColorNotebook *colorbook)
 183 {
 184     SP_COLOR_SELECTOR(colorbook)->base = new ColorNotebook( SP_COLOR_SELECTOR(colorbook) );
 185
 186     if ( SP_COLOR_SELECTOR(colorbook)->base )
 187     {
 188         SP_COLOR_SELECTOR(colorbook)->base->init();
 189     }
 190 }
 191
 192 void ColorNotebook::init()
 193 {
 194         GtkWidget* table = 0;
 195         guint row = 0;
 196         guint i = 0;
 197         guint j = 0;
 198         GType *selector_types = 0;
 199         guint   selector_type_count = 0;
 200
 201         GtkTooltips *tt = gtk_tooltips_new ();
 202
 203         /* tempory hardcoding to get types loaded */
 204         SP_TYPE_COLOR_SCALES;
 205         SP_TYPE_COLOR_WHEEL_SELECTOR;
 206 #if ENABLE_LCMS
 207         SP_TYPE_COLOR_ICC_SELECTOR;
 208 #endif // ENABLE_LCMS
 209
 210         /* REJON: Comment out the next line to not use the normal GTK Color
 211            wheel. */
 212
 213 //        SP_TYPE_COLOR_GTKSELECTOR;
 214
 215         _updating = FALSE;
 216         _updatingrgba = FALSE;
 217         _btn = 0;
 218         _popup = 0;
 219         _trackerList = g_ptr_array_new ();
 220
 221         _book = gtk_notebook_new ();
 222         gtk_widget_show (_book);
 223
 224         selector_types = g_type_children (SP_TYPE_COLOR_SELECTOR, &selector_type_count);
 225
 226         for ( i = 0; i < selector_type_count; i++ )
 227         {
 228                 if (!g_type_is_a (selector_types[i], SP_TYPE_COLOR_NOTEBOOK))
 229                 {
 230                         guint howmany = 1;
 231                         gpointer klass = gtk_type_class (selector_types[i]);
 232                         if ( klass && SP_IS_COLOR_SELECTOR_CLASS (klass) )
 233                         {
 234                                 SPColorSelectorClass *ck = SP_COLOR_SELECTOR_CLASS (klass);
 235                                 howmany = MAX (1, ck->submode_count);
 236                                 for ( j = 0; j < howmany; j++ )
 237                                 {
 238                                         SPColorNotebookTracker *entry = reinterpret_cast< SPColorNotebookTracker* > (malloc(sizeof(SPColorNotebookTracker)));
 239                                         if ( entry )
 240                                         {
 241                                                 memset( entry, 0, sizeof(SPColorNotebookTracker) );
 242                                                 entry->name = ck->name[j];
 243                                                 entry->type = selector_types[i];
 244                                                 entry->submode = j;
 245                                                 entry->enabledFull = TRUE;
 246                                                 entry->enabledBrief = TRUE;
 247                                                 entry->backPointer = SP_COLOR_NOTEBOOK(_csel);
 248
 249                                                 g_ptr_array_add (_trackerList, entry);
 250                                         }
 251                                 }
 252                         }
 253                 }
 254         }
 255
 256         for ( i = 0; i < _trackerList->len; i++ )
 257         {
 258                 SPColorNotebookTracker *entry =
 259           reinterpret_cast< SPColorNotebookTracker* > (g_ptr_array_index (_trackerList, i));
 260                 if ( entry )
 261                 {
 262                         addPage(entry->type, entry->submode);
 263                 }
 264         }
 265
 266         table = gtk_table_new (2, 3, FALSE);
 267         gtk_widget_show (table);
 268
 269         gtk_box_pack_start (GTK_BOX (_csel), table, TRUE, TRUE, 0);
 270
 271         gtk_table_attach (GTK_TABLE (table), _book, 0, 2, row, row + 1,
 272                       static_cast<GtkAttachOptions>(GTK_EXPAND|GTK_FILL),
 273                       static_cast<GtkAttachOptions>(GTK_EXPAND|GTK_FILL),
 274                       XPAD, YPAD);
 275
 276         // restore the last active page
 277         gtk_notebook_set_current_page (GTK_NOTEBOOK (_book), prefs_get_int_attribute ("colorselector", "page", 0));
 278
 279         {
 280                 gboolean found = FALSE;
 281
 282                 _popup = gtk_menu_new();
 283                 GtkMenu *menu = GTK_MENU (_popup);
 284
 285                 for ( i = 0; i < _trackerList->len; i++ )
 286                 {
 287                         SPColorNotebookTracker *entry = reinterpret_cast< SPColorNotebookTracker* > (g_ptr_array_index (_trackerList, i));
 288                         if ( entry )
 289                         {
 290                                 GtkWidget *item = gtk_check_menu_item_new_with_label (_(entry->name));
 291                                 gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), entry->enabledFull);
 292                                 gtk_widget_show (item);
 293                                 gtk_menu_append (menu, item);
 294
 295                                 g_signal_connect (G_OBJECT (item), "activate",
 296                                                                   G_CALLBACK (sp_color_notebook_menuitem_response),
 297                                                                   reinterpret_cast< gpointer > (entry) );
 298                                 found = TRUE;
 299                         }
 300                 }
 301
 302                 GtkWidget *arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 303                 gtk_widget_show (arrow);
 304
 305                 _btn = gtk_button_new ();
 306                 gtk_widget_show (_btn);
 307                 gtk_container_add (GTK_CONTAINER (_btn), arrow);
 308
 309                 GtkWidget *align = gtk_alignment_new (1.0, 0.0, 0.0, 0.0);
 310                 gtk_widget_show (align);
 311                 gtk_container_add (GTK_CONTAINER (align), _btn);
 312
 313                 // uncomment to reenable the "show/hide modes" menu,
 314                 // but first fix it so it remembers its settings in prefs and does not take that much space (entire vertical column!)
 315                 //gtk_table_attach (GTK_TABLE (table), align, 2, 3, row, row + 1, GTK_FILL, GTK_FILL, XPAD, YPAD);
 316
 317                 gtk_signal_connect_object(GTK_OBJECT(_btn), "event", GTK_SIGNAL_FUNC (sp_color_notebook_menu_handler), GTK_OBJECT(_csel));
 318                 if ( !found )
 319                 {
 320                         gtk_widget_set_sensitive (_btn, FALSE);
 321                 }
 322         }
 323
 324         row++;
 325
 326         /* Create RGBA entry and color preview */
 327         GtkWidget *rgbabox = gtk_hbox_new (FALSE, 0);
 328
 329         _rgbal = gtk_label_new_with_mnemonic (_("RGBA_:"));
 330         gtk_misc_set_alignment (GTK_MISC (_rgbal), 1.0, 0.5);
 331         gtk_box_pack_start(GTK_BOX(rgbabox), _rgbal, TRUE, TRUE, 2);
 332
 333         _rgbae = gtk_entry_new ();
 334         sp_dialog_defocus_on_enter (_rgbae);
 335         gtk_entry_set_max_length (GTK_ENTRY (_rgbae), 8);
 336         gtk_entry_set_width_chars (GTK_ENTRY (_rgbae), 8);
 337         gtk_tooltips_set_tip (tt, _rgbae, _("Hexadecimal RGBA value of the color"), NULL);
 338         gtk_box_pack_start(GTK_BOX(rgbabox), _rgbae, FALSE, FALSE, 0);
 339         gtk_label_set_mnemonic_widget (GTK_LABEL(_rgbal), _rgbae);
 340
 341         sp_set_font_size_smaller (rgbabox);
 342         gtk_widget_show_all (rgbabox);
 343         gtk_table_attach (GTK_TABLE (table), rgbabox, 1, 2, row, row + 1, GTK_FILL, GTK_SHRINK, XPAD, YPAD);
 344
 345 #ifdef SPCS_PREVIEW
 346         _p = sp_color_preview_new (0xffffffff);
 347         gtk_widget_show (_p);
 348         gtk_table_attach (GTK_TABLE (table), _p, 2, 3, row, row + 1, GTK_FILL, GTK_FILL, XPAD, YPAD);
 349 #endif
 350
 351         _switchId = g_signal_connect(GTK_OBJECT (_book), "switch-page",
 352                                                                 GTK_SIGNAL_FUNC (sp_color_notebook_switch_page), SP_COLOR_NOTEBOOK(_csel));
 353
 354         _entryId = gtk_signal_connect (GTK_OBJECT (_rgbae), "changed", GTK_SIGNAL_FUNC (ColorNotebook::_rgbaEntryChangedHook), _csel);
 355 }
 356
 357 static void
 358 sp_color_notebook_destroy (GtkObject *object)
 359 {
 360         if (((GtkObjectClass *) (parent_class))->destroy)
 361                 (* ((GtkObjectClass *) (parent_class))->destroy) (object);
 362 }
 363
 364 ColorNotebook::~ColorNotebook()
 365 {
 366         if ( _trackerList )
 367         {
 368                 g_ptr_array_free (_trackerList, TRUE);
 369                 _trackerList = 0;
 370         }
 371
 372         if ( _switchId )
 373         {
 374                 if ( _book )
 375                 {
 376                         g_signal_handler_disconnect (_book, _switchId);
 377                         _switchId = 0;
 378                 }
 379         }
 380 }
 381
 382 static void
 383 sp_color_notebook_show_all (GtkWidget *widget)
 384 {
 385         gtk_widget_show (widget);
 386 }
 387
 388 static void
 389 sp_color_notebook_hide_all (GtkWidget *widget)
 390 {
 391         gtk_widget_hide (widget);
 392 }
 393
 394 GtkWidget *
 395 sp_color_notebook_new (void)
 396 {
 397         SPColorNotebook *colorbook;
 398
 399         colorbook = (SPColorNotebook*)gtk_type_new (SP_TYPE_COLOR_NOTEBOOK);
 400
 401         return GTK_WIDGET (colorbook);
 402 }
 403
 404 ColorNotebook::ColorNotebook( SPColorSelector* csel )
 405     : ColorSelector( csel )
 406 {
 407 }
 408
 409 SPColorSelector* ColorNotebook::getCurrentSelector()
 410 {
 411     SPColorSelector* csel = NULL;
 412     gint current_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (_book));
 413
 414     if ( current_page >= 0 )
 415     {
 416         GtkWidget* widget = gtk_notebook_get_nth_page (GTK_NOTEBOOK (_book), current_page);
 417         if ( SP_IS_COLOR_SELECTOR (widget) )
 418         {
 419             csel = SP_COLOR_SELECTOR (widget);
 420         }
 421     }
 422
 423     return csel;
 424 }
 425
 426 void ColorNotebook::_colorChanged()
 427 {
 428     SPColorSelector* cselPage = getCurrentSelector();
 429     if ( cselPage )
 430     {
 431         cselPage->base->setColorAlpha( _color, _alpha );
 432     }
 433
 434     _updateRgbaEntry( _color, _alpha );
 435 }
 436
 437 void ColorNotebook::_rgbaEntryChangedHook(GtkEntry *entry, SPColorNotebook *colorbook)
 438 {
 439     ((ColorNotebook*)(SP_COLOR_SELECTOR(colorbook)->base))->_rgbaEntryChanged( entry );
 440 }
 441
 442 void ColorNotebook::_rgbaEntryChanged(GtkEntry* entry)
 443 {
 444     if (_updating) return;
 445     if (_updatingrgba) return;
 446
 447     const gchar *t = gtk_entry_get_text( entry );
 448
 449     if (t) {
 450         gchar *e = 0;
 451         guint rgba = strtoul (t, &e, 16);
 452         if ( e != t ) {
 453             ptrdiff_t len=e-t;
 454             if ( len < 8 ) {
 455                 rgba = rgba << ( 4 * ( 8 - len ) );
 456             }
 457             _updatingrgba = TRUE;
 458             SPColor color( rgba );
 459             setColorAlpha( color, SP_RGBA32_A_F(rgba), true );
 460             _updatingrgba = FALSE;
 461         }
 462     }
 463 }
 464
 465 void ColorNotebook::_updateRgbaEntry( const SPColor& color, gfloat alpha )
 466 {
 467     g_return_if_fail( ( 0.0 <= alpha ) && ( alpha <= 1.0 ) );
 468
 469     if ( !_updatingrgba )
 470     {
 471         gchar s[32];
 472         guint32 rgba;
 473
 474         /* Update RGBA entry */
 475         rgba = color.toRGBA32( alpha );
 476
 477         g_snprintf (s, 32, "%08x", rgba);
 478         const gchar* oldText = gtk_entry_get_text( GTK_ENTRY( _rgbae ) );
 479         if ( strcmp( oldText, s ) != 0 )
 480         {
 481             g_signal_handler_block( _rgbae, _entryId );
 482             gtk_entry_set_text( GTK_ENTRY(_rgbae), s );
 483             g_signal_handler_unblock( _rgbae, _entryId );
 484         }
 485     }
 486 }
 487
 488 void ColorNotebook::_entryGrabbed (SPColorSelector *, SPColorNotebook *colorbook)
 489 {
 490     ColorNotebook* nb = (ColorNotebook*)(SP_COLOR_SELECTOR(colorbook)->base);
 491     nb->_grabbed();
 492 }
 493
 494 void ColorNotebook::_entryDragged (SPColorSelector *csel, SPColorNotebook *colorbook)
 495 {
 496         gboolean oldState;
 497     ColorNotebook* nb = (ColorNotebook*)(SP_COLOR_SELECTOR(colorbook)->base);
 498
 499         oldState = nb->_dragging;
 500
 501         nb->_dragging = TRUE;
 502         nb->_entryModified( csel, colorbook );
 503
 504         nb->_dragging = oldState;
 505 }
 506
 507 void ColorNotebook::_entryReleased (SPColorSelector *, SPColorNotebook *colorbook)
 508 {
 509     ColorNotebook* nb = (ColorNotebook*)(SP_COLOR_SELECTOR(colorbook)->base);
 510     nb->_released();
 511 }
 512
 513 void ColorNotebook::_entryChanged (SPColorSelector *csel, SPColorNotebook *colorbook)
 514 {
 515         gboolean oldState;
 516     ColorNotebook* nb = (ColorNotebook*)(SP_COLOR_SELECTOR(colorbook)->base);
 517
 518         oldState = nb->_dragging;
 519
 520         nb->_dragging = FALSE;
 521         nb->_entryModified( csel, colorbook );
 522
 523         nb->_dragging = oldState;
 524 }
 525
 526 void ColorNotebook::_entryModified (SPColorSelector *csel, SPColorNotebook *colorbook)
 527 {
 528         g_return_if_fail (colorbook != NULL);
 529         g_return_if_fail (SP_IS_COLOR_NOTEBOOK (colorbook));
 530         g_return_if_fail (csel != NULL);
 531         g_return_if_fail (SP_IS_COLOR_SELECTOR (csel));
 532
 533     ColorNotebook* nb = (ColorNotebook*)(SP_COLOR_SELECTOR(colorbook)->base);
 534     SPColor color;
 535     gfloat alpha = 1.0;
 536
 537     csel->base->getColorAlpha( color, &alpha );
 538     nb->_updateRgbaEntry( color, alpha );
 539     nb->_updateInternals( color, alpha, nb->_dragging );
 540 }
 541
 542 GtkWidget* ColorNotebook::addPage(GType page_type, guint submode)
 543 {
 544         GtkWidget *page;
 545
 546         page = sp_color_selector_new( page_type );
 547         if ( page )
 548         {
 549                 GtkWidget* tab_label = 0;
 550                 SPColorSelector* csel;
 551
 552                 csel = SP_COLOR_SELECTOR (page);
 553                 if ( submode > 0 )
 554                 {
 555                         csel->base->setSubmode( submode );
 556                 }
 557                 gtk_widget_show (page);
 558         int index = csel->base ? csel->base->getSubmode() : 0;
 559         const gchar* str = _(SP_COLOR_SELECTOR_GET_CLASS (csel)->name[index]);
 560 //         g_message( "Hitting up for tab for '%s'", str );
 561                 tab_label = gtk_label_new(_(str));
 562                 gtk_notebook_append_page( GTK_NOTEBOOK (_book), page, tab_label );
 563                 gtk_signal_connect (GTK_OBJECT (page), "grabbed", GTK_SIGNAL_FUNC (_entryGrabbed), _csel);
 564                 gtk_signal_connect (GTK_OBJECT (page), "dragged", GTK_SIGNAL_FUNC (_entryDragged), _csel);
 565                 gtk_signal_connect (GTK_OBJECT (page), "released", GTK_SIGNAL_FUNC (_entryReleased), _csel);
 566                 gtk_signal_connect (GTK_OBJECT (page), "changed", GTK_SIGNAL_FUNC (_entryChanged), _csel);
 567         }
 568
 569         return page;
 570 }
 571
 572 GtkWidget* ColorNotebook::getPage(GType page_type, guint submode)
 573 {
 574         gint count = 0;
 575         gint i = 0;
 576         GtkWidget* page = 0;
 577
 578 //        count = gtk_notebook_get_n_pages (_book);
 579         count = 200;
 580         for ( i = 0; i < count && !page; i++ )
 581         {
 582                 page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (_book), i);
 583                 if ( page )
 584                 {
 585                         SPColorSelector* csel;
 586                         guint pagemode;
 587                         csel = SP_COLOR_SELECTOR (page);
 588                         pagemode = csel->base->getSubmode();
 589                         if ( G_TYPE_FROM_INSTANCE (page) == page_type
 590                                  && pagemode == submode )
 591                         {
 592                                 // found it.
 593                                 break;
 594                         }
 595                         else
 596                         {
 597                                 page = 0;
 598                         }
 599                 }
 600                 else
 601                 {
 602                         break;
 603                 }
 604         }
 605         return page;
 606 }
 607
 608 void ColorNotebook::removePage( GType page_type, guint submode )
 609 {
 610         GtkWidget *page = 0;
 611
 612         page = getPage(page_type, submode);
 613         if ( page )
 614         {
 615                 gint where = gtk_notebook_page_num (GTK_NOTEBOOK (_book), page);
 616                 if ( where >= 0 )
 617                 {
 618                         if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (_book)) == where )
 619                         {
 620 //                 getColorAlpha(_color, &_alpha);
 621                         }
 622                         gtk_notebook_remove_page (GTK_NOTEBOOK (_book), where);
 623                 }
 624         }
 625 }
 626
 627 /*
 628   Local Variables:
 629   mode:c++
 630   c-file-style:"stroustrup"
 631   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 632   indent-tabs-mode:nil
 633   fill-column:99
 634   End:
 635 */
 636 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :