src/layout_image.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13 #include "main.h"
  14 #include "layout_image.h"
  15
  16 #include "collect.h"
  17 #include "dnd.h"
  18 #include "editors.h"
  19 #include "filedata.h"
  20 #include "fullscreen.h"
  21 #include "image.h"
  22 #include "image-overlay.h"
  23 #include "img-view.h"
  24 #include "info.h"
  25 #include "layout.h"
  26 #include "layout_util.h"
  27 #include "menu.h"
  28 #include "pixbuf_util.h"
  29 #include "utilops.h"
  30 #include "slideshow.h"
  31 #include "ui_bookmark.h"
  32 #include "ui_fileops.h"
  33 #include "ui_menu.h"
  34
  35 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  36
  37
  38 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  39 static void layout_image_set_buttons(LayoutWindow *lw);
  40
  41 /*
  42  *----------------------------------------------------------------------------
  43  * full screen overlay
  44  *----------------------------------------------------------------------------
  45  */
  46
  47 void layout_image_overlay_toggle(LayoutWindow *lw)
  48 {
  49         if (!lw) return;
  50         image_osd_toggle(lw->image);
  51 }
  52
  53 /*
  54  *----------------------------------------------------------------------------
  55  * full screen
  56  *----------------------------------------------------------------------------
  57  */
  58 #if 0
  59 static void layout_image_fullscreen_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
  60 {
  61         LayoutWindow *lw = data;
  62
  63         if (!lw->full_screen) return;
  64
  65         gdk_window_get_origin(lw->full_screen->imd->pr->window, x, y);
  66         popup_menu_position_clamp(menu, x, y, 0);
  67 }
  68
  69 static void layout_image_full_screen_menu_popup(LayoutWindow *lw)
  70 {
  71         GtkWidget *menu;
  72
  73         menu = layout_image_pop_menu(lw);
  74         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_fullscreen_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
  75 }
  76
  77 /* this is handled by layout_key_press_cb */
  78
  79
  80 static gint layout_image_full_screen_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
  81 {
  82         LayoutWindow *lw = data;
  83         gint stop_signal;
  84         gint x = 0;
  85         gint y = 0;
  86
  87         stop_signal = TRUE;
  88         switch (event->keyval)
  89                 {
  90                 case GDK_Left: case GDK_KP_Left:
  91                         x -= 1;
  92                         break;
  93                 case GDK_Right: case GDK_KP_Right:
  94                         x += 1;
  95                         break;
  96                 case GDK_Up: case GDK_KP_Up:
  97                         y -= 1;
  98                         break;
  99                 case GDK_Down: case GDK_KP_Down:
 100                         y += 1;
 101                         break;
 102                 default:
 103                         stop_signal = FALSE;
 104                         break;
 105                 }
 106
 107         if (x != 0 || y!= 0)
 108                 {
 109                 if (event->state & GDK_SHIFT_MASK)
 110                         {
 111                         x *= 3;
 112                         y *= 3;
 113                         }
 114
 115                 keyboard_scroll_calc(&x, &y, event);
 116                 layout_image_scroll(lw, x, y);
 117                 }
 118
 119         if (stop_signal) return stop_signal;
 120
 121         if (event->state & GDK_CONTROL_MASK)
 122                 {
 123                 gint n = -1;
 124
 125                 stop_signal = TRUE;
 126                 switch (event->keyval)
 127                         {
 128                         case '1':
 129                                 n = 0;
 130                                 break;
 131                         case '2':
 132                                 n = 1;
 133                                 break;
 134                         case '3':
 135                                 n = 2;
 136                                 break;
 137                         case '4':
 138                                 n = 3;
 139                                 break;
 140                         case '5':
 141                                 n = 4;
 142                                 break;
 143                         case '6':
 144                                 n = 5;
 145                                 break;
 146                         case '7':
 147                                 n = 6;
 148                                 break;
 149                         case '8':
 150                                 n = 7;
 151                                 break;
 152                         case '9':
 153                                 n = 8;
 154                                 break;
 155                         case '0':
 156                                 n = 9;
 157                                 break;
 158                         case 'C': case 'c':
 159                                 file_util_copy(layout_image_get_fd(lw), NULL, NULL, widget);
 160                                 break;
 161                         case 'M': case 'm':
 162                                 file_util_move(layout_image_get_fd(lw), NULL, NULL, widget);
 163                                 break;
 164                         case 'R': case 'r':
 165                                 file_util_rename(layout_image_get_fd(lw), NULL, widget);
 166                                 break;
 167                         case 'D': case 'd':
 168                                 file_util_delete(layout_image_get_fd(lw), NULL, widget);
 169                                 break;
 170                         case 'P': case 'p':
 171                                 info_window_new(layout_image_get_fd(lw), NULL, NULL);
 172                                 break;
 173                         case 'Q': case 'q':
 174                                 exit_program();
 175                                 return FALSE;
 176                                 break;
 177                         default:
 178                                 stop_signal = FALSE;
 179                                 break;
 180                         }
 181                 if (n != -1)
 182                         {
 183                         if (!editor_window_flag_set(n))
 184                                 {
 185                                 layout_image_full_screen_stop(lw);
 186                                 }
 187                         file_util_start_editor_from_file(n, layout_image_get_fd(lw), lw->widget);
 188                         }
 189                 }
 190         else if (event->state & GDK_SHIFT_MASK)
 191                 {
 192                 stop_signal = TRUE;
 193                 switch (event->keyval)
 194                         {
 195                         case 'R': case 'r':
 196                                 layout_image_alter(lw, ALTER_ROTATE_180);
 197                                 break;
 198                         case 'M': case 'm':
 199                                 layout_image_alter(lw, ALTER_MIRROR);
 200                                 break;
 201                         case 'F': case 'f':
 202                                 layout_image_alter(lw, ALTER_FLIP);
 203                                 break;
 204                         case 'G': case 'g':
 205                                 layout_image_alter(lw, ALTER_DESATURATE);
 206                                 break;
 207                         default:
 208                                 stop_signal = FALSE;
 209                                 break;
 210                         }
 211                 }
 212         else
 213                 {
 214                 stop_signal = TRUE;
 215                 switch (event->keyval)
 216                         {
 217                         case '+': case '=': case GDK_KP_Add:
 218                                 layout_image_zoom_adjust(lw, get_zoom_increment());
 219                                 break;
 220                         case '-': case GDK_KP_Subtract:
 221                                 layout_image_zoom_adjust(lw, -get_zoom_increment());
 222                                 break;
 223                         case 'X': case 'x': case GDK_KP_Multiply:
 224                                 layout_image_zoom_set(lw, 0.0);
 225                                 break;
 226                         case 'Z': case 'z': case GDK_KP_Divide:
 227                         case '1':
 228                                 layout_image_zoom_set(lw, 1.0);
 229                                 break;
 230                         case '2':
 231                                 layout_image_zoom_set(lw, 2.0);
 232                                 break;
 233                         case '3':
 234                                 layout_image_zoom_set(lw, 3.0);
 235                                 break;
 236                         case '4':
 237                                 layout_image_zoom_set(lw, 4.0);
 238                                 break;
 239                         case '7':
 240                                 layout_image_zoom_set(lw, -4.0);
 241                                 break;
 242                         case '8':
 243                                 layout_image_zoom_set(lw, -3.0);
 244                                 break;
 245                         case '9':
 246                                 layout_image_zoom_set(lw, -2.0);
 247                                 break;
 248                         case 'W': case 'w':
 249                                 layout_image_zoom_set_fill_geometry(lw, FALSE);
 250                                 break;
 251                         case 'H': case 'h':
 252                                 layout_image_zoom_set_fill_geometry(lw, TRUE);
 253                                 break;
 254                         case GDK_Page_Up: case GDK_KP_Page_Up:
 255                         case GDK_BackSpace:
 256                         case 'B': case 'b':
 257                                 layout_image_prev(lw);
 258                                 break;
 259                         case GDK_Page_Down: case GDK_KP_Page_Down:
 260                         case GDK_space:
 261                         case 'N': case 'n':
 262                                 layout_image_next(lw);
 263                                 break;
 264                         case GDK_Home: case GDK_KP_Home:
 265                                 layout_image_first(lw);
 266                                 break;
 267                         case GDK_End: case GDK_KP_End:
 268                                 layout_image_last(lw);
 269                                 break;
 270                         case ']':
 271                                 layout_image_alter(lw, ALTER_ROTATE_90);
 272                                 break;
 273                         case '[':
 274                                 layout_image_alter(lw, ALTER_ROTATE_90_CC);
 275                                 break;
 276                         case GDK_Delete: case GDK_KP_Delete:
 277                                 if (enable_delete_key)
 278                                         {
 279                                         file_util_delete(layout_image_get_fd(lw), NULL, widget);
 280                                         }
 281                                 break;
 282                         case GDK_Escape:
 283                                 layout_image_full_screen_stop(lw);
 284                                 break;
 285                         case 'R': case 'r':
 286                                 layout_refresh(lw);
 287                                 break;
 288                         case 'S': case 's':
 289                                 layout_image_slideshow_toggle(lw);
 290                                 break;
 291                         case 'P': case 'p':
 292                                 layout_image_slideshow_pause_toggle(lw);
 293                                 break;
 294                         case 'F': case 'f':
 295                         case 'V': case 'v':
 296                         case GDK_F11:
 297                                 layout_image_full_screen_stop(lw);
 298                                 break;
 299                         case GDK_Menu:
 300                         case GDK_F10:
 301                                 layout_image_full_screen_menu_popup(lw);
 302                                 break;
 303                         case 'I': case 'i':
 304                                 layout_image_overlay_toggle(lw);
 305                                 break;
 306                         default:
 307                                 stop_signal = FALSE;
 308                                 break;
 309                         }
 310                 }
 311
 312         return stop_signal;
 313 }
 314
 315 #endif
 316
 317 static void layout_image_full_screen_stop_func(FullScreenData *fs, gpointer data)
 318 {
 319         LayoutWindow *lw = data;
 320
 321         /* restore image window */
 322         lw->image = fs->normal_imd;
 323
 324         if (lw->slideshow)
 325                 {
 326                 lw->slideshow->imd = lw->image;
 327                 }
 328
 329         lw->full_screen = NULL;
 330 }
 331
 332 void layout_image_full_screen_start(LayoutWindow *lw)
 333 {
 334         if (!layout_valid(&lw)) return;
 335
 336         if (lw->full_screen) return;
 337
 338         lw->full_screen = fullscreen_start(lw->window, lw->image,
 339                                            layout_image_full_screen_stop_func, lw);
 340
 341         /* set to new image window */
 342         lw->image = lw->full_screen->imd;
 343
 344         if (lw->slideshow)
 345                 {
 346                 lw->slideshow->imd = lw->image;
 347                 }
 348
 349         layout_image_set_buttons(lw);
 350
 351         g_signal_connect(G_OBJECT(lw->full_screen->window), "key_press_event",
 352                          G_CALLBACK(layout_key_press_cb), lw);
 353
 354         layout_actions_add_window(lw, lw->full_screen->window);
 355 #if 0
 356         gtk_widget_set_sensitive(lw->window, FALSE);
 357         if (lw->tools) gtk_widget_set_sensitive(lw->tools, FALSE);
 358 #endif
 359
 360         if (image_osd_get(lw->full_screen->normal_imd) & OSD_SHOW_INFO)
 361                 {
 362                 image_osd_set(lw->image, image_osd_get(lw->full_screen->normal_imd));
 363                 image_osd_set(lw->full_screen->normal_imd, OSD_SHOW_NOTHING);
 364                 }
 365 }
 366
 367 void layout_image_full_screen_stop(LayoutWindow *lw)
 368 {
 369         if (!layout_valid(&lw)) return;
 370         if (!lw->full_screen) return;
 371
 372         if (image_osd_get(lw->full_screen->normal_imd) & OSD_SHOW_INFO)
 373                 image_osd_set(lw->full_screen->normal_imd, image_osd_get(lw->image));
 374
 375         fullscreen_stop(lw->full_screen);
 376
 377 #if 0
 378         gtk_widget_set_sensitive(lw->window, TRUE);
 379         if (lw->tools) gtk_widget_set_sensitive(lw->tools, TRUE);
 380 #endif
 381 }
 382
 383 void layout_image_full_screen_toggle(LayoutWindow *lw)
 384 {
 385         if (!layout_valid(&lw)) return;
 386         if (lw->full_screen)
 387                 {
 388                 layout_image_full_screen_stop(lw);
 389                 }
 390         else
 391                 {
 392                 layout_image_full_screen_start(lw);
 393                 }
 394 }
 395
 396 gint layout_image_full_screen_active(LayoutWindow *lw)
 397 {
 398         if (!layout_valid(&lw)) return FALSE;
 399
 400         return (lw->full_screen != NULL);
 401 }
 402
 403 /*
 404  *----------------------------------------------------------------------------
 405  * slideshow
 406  *----------------------------------------------------------------------------
 407  */
 408
 409 static void layout_image_slideshow_next(LayoutWindow *lw)
 410 {
 411         if (lw->slideshow) slideshow_next(lw->slideshow);
 412 }
 413
 414 static void layout_image_slideshow_prev(LayoutWindow *lw)
 415 {
 416         if (lw->slideshow) slideshow_prev(lw->slideshow);
 417 }
 418
 419 static void layout_image_slideshow_stop_func(SlideShowData *ss, gpointer data)
 420 {
 421         LayoutWindow *lw = data;
 422
 423         lw->slideshow = NULL;
 424         layout_status_update_info(lw, NULL);
 425 }
 426
 427 void layout_image_slideshow_start(LayoutWindow *lw)
 428 {
 429         CollectionData *cd;
 430         CollectInfo *info;
 431
 432         if (!layout_valid(&lw)) return;
 433         if (lw->slideshow) return;
 434
 435         cd = image_get_collection(lw->image, &info);
 436
 437         if (cd && info)
 438                 {
 439                 lw->slideshow = slideshow_start_from_collection(lw->image, cd,
 440                                 layout_image_slideshow_stop_func, lw, info);
 441                 }
 442         else
 443                 {
 444                 lw->slideshow = slideshow_start(lw->image, lw,
 445                                 layout_list_get_index(lw, layout_image_get_fd(lw)),
 446                                 layout_image_slideshow_stop_func, lw);
 447                 }
 448
 449         layout_status_update_info(lw, NULL);
 450 }
 451
 452 /* note that slideshow will take ownership of the list, do not free it */
 453 void layout_image_slideshow_start_from_list(LayoutWindow *lw, GList *list)
 454 {
 455         if (!layout_valid(&lw)) return;
 456
 457         if (lw->slideshow || !list)
 458                 {
 459                 filelist_free(list);
 460                 return;
 461                 }
 462
 463         lw->slideshow = slideshow_start_from_filelist(lw->image, list,
 464                                                        layout_image_slideshow_stop_func, lw);
 465
 466         layout_status_update_info(lw, NULL);
 467 }
 468
 469 void layout_image_slideshow_stop(LayoutWindow *lw)
 470 {
 471         if (!layout_valid(&lw)) return;
 472
 473         if (!lw->slideshow) return;
 474
 475         slideshow_free(lw->slideshow);
 476         /* the stop_func sets lw->slideshow to NULL for us */
 477 }
 478
 479 void layout_image_slideshow_toggle(LayoutWindow *lw)
 480 {
 481         if (!layout_valid(&lw)) return;
 482
 483         if (lw->slideshow)
 484                 {
 485                 layout_image_slideshow_stop(lw);
 486                 }
 487         else
 488                 {
 489                 layout_image_slideshow_start(lw);
 490                 }
 491 }
 492
 493 gint layout_image_slideshow_active(LayoutWindow *lw)
 494 {
 495         if (!layout_valid(&lw)) return FALSE;
 496
 497         return (lw->slideshow != NULL);
 498 }
 499
 500 gint layout_image_slideshow_pause_toggle(LayoutWindow *lw)
 501 {
 502         gint ret;
 503
 504         if (!layout_valid(&lw)) return FALSE;
 505
 506         ret = slideshow_pause_toggle(lw->slideshow);
 507
 508         layout_status_update_info(lw, NULL);
 509
 510         return ret;
 511 }
 512
 513 gint layout_image_slideshow_paused(LayoutWindow *lw)
 514 {
 515         if (!layout_valid(&lw)) return FALSE;
 516
 517         return (slideshow_paused(lw->slideshow));
 518 }
 519
 520 static gint layout_image_slideshow_continue_check(LayoutWindow *lw)
 521 {
 522         if (!lw->slideshow) return FALSE;
 523
 524         if (!slideshow_should_continue(lw->slideshow))
 525                 {
 526                 layout_image_slideshow_stop(lw);
 527                 return FALSE;
 528                 }
 529
 530         return TRUE;
 531 }
 532
 533 /*
 534  *----------------------------------------------------------------------------
 535  * pop-up menus
 536  *----------------------------------------------------------------------------
 537  */
 538
 539 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 540 {
 541         LayoutWindow *lw = data;
 542
 543         layout_image_zoom_adjust(lw, get_zoom_increment());
 544 }
 545
 546 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 547 {
 548         LayoutWindow *lw = data;
 549         layout_image_zoom_adjust(lw, -get_zoom_increment());
 550 }
 551
 552 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 553 {
 554         LayoutWindow *lw = data;
 555
 556         layout_image_zoom_set(lw, 1.0);
 557 }
 558
 559 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 560 {
 561         LayoutWindow *lw = data;
 562
 563         layout_image_zoom_set(lw, 0.0);
 564 }
 565
 566 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 567 {
 568         LayoutWindow *lw;
 569         gint n;
 570
 571         lw = submenu_item_get_data(widget);
 572         n = GPOINTER_TO_INT(data);
 573
 574         if (!editor_window_flag_set(n))
 575                 {
 576                 layout_image_full_screen_stop(lw);
 577                 }
 578         file_util_start_editor_from_file(n, layout_image_get_fd(lw), lw->window);
 579 }
 580
 581 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 582 {
 583         LayoutWindow *lw = data;
 584
 585         layout_image_to_root(lw);
 586 }
 587
 588 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 589 {
 590         LayoutWindow *lw = data;
 591         AlterType type;
 592
 593         lw = submenu_item_get_data(widget);
 594         type = (AlterType)GPOINTER_TO_INT(data);
 595
 596         image_alter(lw->image, type);
 597 }
 598
 599 static void li_pop_menu_info_cb(GtkWidget *widget, gpointer data)
 600 {
 601         LayoutWindow *lw = data;
 602
 603         info_window_new(layout_image_get_fd(lw), NULL, lw->full_screen ? lw->full_screen->window : NULL);
 604 }
 605
 606 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 607 {
 608         LayoutWindow *lw = data;
 609
 610         view_window_new(layout_image_get_fd(lw));
 611 }
 612
 613 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 614 {
 615         GtkWidget *menu;
 616         GtkWidget *parent;
 617
 618         menu = gtk_widget_get_toplevel(widget);
 619         if (!menu) return NULL;
 620
 621         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 622
 623         if (!parent && lw->full_screen)
 624                 {
 625                 parent = lw->full_screen->imd->widget;
 626                 }
 627
 628         return parent;
 629 }
 630
 631 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 632 {
 633         LayoutWindow *lw = data;
 634
 635         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 636                        li_pop_menu_click_parent(widget, lw));
 637 }
 638
 639 static void li_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 640 {
 641         LayoutWindow *lw = data;
 642
 643         file_util_copy_path_to_clipboard(layout_image_get_fd(lw));
 644 }
 645
 646 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 647 {
 648         LayoutWindow *lw = data;
 649
 650         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 651                        li_pop_menu_click_parent(widget, lw));
 652 }
 653
 654 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 655 {
 656         LayoutWindow *lw = data;
 657
 658         file_util_rename(layout_image_get_fd(lw), NULL,
 659                          li_pop_menu_click_parent(widget, lw));
 660 }
 661
 662 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 663 {
 664         LayoutWindow *lw = data;
 665
 666         file_util_delete(layout_image_get_fd(lw), NULL,
 667                          li_pop_menu_click_parent(widget, lw));
 668 }
 669
 670 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 671 {
 672         LayoutWindow *lw = data;
 673
 674         layout_image_slideshow_start(lw);
 675 }
 676
 677 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 678 {
 679         LayoutWindow *lw = data;
 680
 681         layout_image_slideshow_stop(lw);
 682 }
 683
 684 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 685 {
 686         LayoutWindow *lw = data;
 687
 688         layout_image_slideshow_pause_toggle(lw);
 689 }
 690
 691 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 692 {
 693         LayoutWindow *lw = data;
 694
 695         layout_image_full_screen_toggle(lw);
 696 }
 697
 698 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 699 {
 700         LayoutWindow *lw = data;
 701
 702         layout_tools_hide_toggle(lw);
 703 }
 704
 705 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 706 {
 707         LayoutWindow *lw = data;
 708         FileData *fd;
 709
 710         if (!layout_valid(&lw)) return;
 711
 712         fd = layout_image_get_fd(lw);
 713         if (fd) layout_set_fd(lw, fd);
 714 }
 715
 716 static gint li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 717 {
 718         gchar *dirname;
 719         gint ret;
 720
 721         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 722
 723         dirname = g_path_get_dirname(path);
 724         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 725         g_free(dirname);
 726         return ret;
 727 }
 728
 729 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 730 {
 731         GtkWidget *menu;
 732         GtkWidget *item;
 733         GtkWidget *submenu;
 734         const gchar *path;
 735         gint fullscreen;
 736
 737         path = layout_image_get_path(lw);
 738         fullscreen = layout_image_full_screen_active(lw);
 739
 740         menu = popup_menu_short_lived();
 741
 742         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 743         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 744         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 745         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 746         menu_item_add_divider(menu);
 747
 748         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw);
 749         if (!path) gtk_widget_set_sensitive(item, FALSE);
 750         menu_item_add_divider(submenu);
 751         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 752
 753         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 754
 755         item = menu_item_add_stock(menu, _("_Properties"), GTK_STOCK_PROPERTIES, G_CALLBACK(li_pop_menu_info_cb), lw);
 756         if (!path) gtk_widget_set_sensitive(item, FALSE);
 757
 758         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 759         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 760
 761         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 762         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 763
 764         menu_item_add_divider(menu);
 765
 766         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 767         if (!path) gtk_widget_set_sensitive(item, FALSE);
 768         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 769         if (!path) gtk_widget_set_sensitive(item, FALSE);
 770         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 771         if (!path) gtk_widget_set_sensitive(item, FALSE);
 772         item = menu_item_add_stock(menu, _("_Delete..."), GTK_STOCK_DELETE, G_CALLBACK(li_pop_menu_delete_cb), lw);
 773         if (!path) gtk_widget_set_sensitive(item, FALSE);
 774
 775         if (options->show_copy_path)
 776                 {
 777                 item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 778                 if (!path) gtk_widget_set_sensitive(item, FALSE);
 779         }
 780
 781         menu_item_add_divider(menu);
 782
 783         if (layout_image_slideshow_active(lw))
 784                 {
 785                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 786                 if (layout_image_slideshow_paused(lw))
 787                         {
 788                         item = menu_item_add(menu, _("Continue slides_how"),
 789                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 790                         }
 791                 else
 792                         {
 793                         item = menu_item_add(menu, _("Pause slides_how"),
 794                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 795                         }
 796                 }
 797         else
 798                 {
 799                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 800                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 801                 gtk_widget_set_sensitive(item, FALSE);
 802                 }
 803
 804         if (!fullscreen)
 805                 {
 806                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 807                 }
 808         else
 809                 {
 810                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 811                 }
 812
 813         menu_item_add_divider(menu);
 814
 815         item = menu_item_add_check(menu, _("Hide file _list"), lw->tools_hidden,
 816                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 817         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 818
 819         return menu;
 820 }
 821
 822 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 823 {
 824         LayoutWindow *lw = data;
 825
 826         gdk_window_get_origin(lw->image->pr->window, x, y);
 827         popup_menu_position_clamp(menu, x, y, 0);
 828 }
 829
 830 void layout_image_menu_popup(LayoutWindow *lw)
 831 {
 832         GtkWidget *menu;
 833
 834         menu = layout_image_pop_menu(lw);
 835         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 836 }
 837
 838 /*
 839  *----------------------------------------------------------------------------
 840  * dnd
 841  *----------------------------------------------------------------------------
 842  */
 843
 844 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 845                                      gint x, gint y,
 846                                      GtkSelectionData *selection_data, guint info,
 847                                      guint time, gpointer data)
 848 {
 849         LayoutWindow *lw = data;
 850         gint i;
 851
 852
 853         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 854                 {
 855                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 856                         break;
 857                 }
 858         if (i < MAX_SPLIT_IMAGES)
 859                 {
 860                 DEBUG_1("dnd image activate %d", i);
 861                 layout_image_activate(lw, i);
 862                 }
 863
 864
 865         if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 866                 {
 867                 CollectionData *source;
 868                 GList *list;
 869                 GList *info_list;
 870
 871                 if (info == TARGET_URI_LIST)
 872                         {
 873                         list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 874                         source = NULL;
 875                         info_list = NULL;
 876                         }
 877                 else
 878                         {
 879                         source = collection_from_dnd_data((gchar *)selection_data->data, &list, &info_list);
 880                         }
 881
 882                 if (list)
 883                         {
 884                         FileData *fd = list->data;
 885
 886                         if (isfile(fd->path))
 887                                 {
 888                                 gchar *base;
 889                                 gint row;
 890                                 FileData *dir_fd;
 891
 892                                 base = remove_level_from_path(fd->path);
 893                                 dir_fd = file_data_new_simple(base);
 894                                 if (dir_fd != lw->dir_fd)
 895                                         {
 896                                         layout_set_fd(lw, dir_fd);
 897                                         }
 898                                 file_data_unref(dir_fd);
 899                                 g_free(base);
 900
 901                                 row = layout_list_get_index(lw, fd);
 902                                 if (source && info_list)
 903                                         {
 904                                         layout_image_set_collection(lw, source, info_list->data);
 905                                         }
 906                                 else if (row == -1)
 907                                         {
 908                                         layout_image_set_fd(lw, fd);
 909                                         }
 910                                 else
 911                                         {
 912                                         layout_image_set_index(lw, row);
 913                                         }
 914                                 }
 915                         else if (isdir(fd->path))
 916                                 {
 917                                 layout_set_fd(lw, fd);
 918                                 layout_image_set_fd(lw, NULL);
 919                                 }
 920                         }
 921
 922                 filelist_free(list);
 923                 g_list_free(info_list);
 924                 }
 925 }
 926
 927 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 928                                  GtkSelectionData *selection_data, guint info,
 929                                  guint time, gpointer data)
 930 {
 931         LayoutWindow *lw = data;
 932         FileData *fd;
 933         gint i;
 934
 935
 936         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 937                 {
 938                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 939                         break;
 940                 }
 941         if (i < MAX_SPLIT_IMAGES)
 942                 {
 943                 DEBUG_1("dnd get from %d", i);
 944                 fd = image_get_fd(lw->split_images[i]);
 945                 }
 946         else
 947                 fd = layout_image_get_fd(lw);
 948
 949         if (fd)
 950                 {
 951                 gchar *text = NULL;
 952                 gint len;
 953                 gint plain_text;
 954                 GList *list;
 955
 956                 switch (info)
 957                         {
 958                         case TARGET_URI_LIST:
 959                                 plain_text = FALSE;
 960                                 break;
 961                         case TARGET_TEXT_PLAIN:
 962                         default:
 963                                 plain_text = TRUE;
 964                                 break;
 965                         }
 966                 list = g_list_append(NULL, fd);
 967                 text = uri_text_from_filelist(list, &len, plain_text);
 968                 g_list_free(list);
 969                 if (text)
 970                         {
 971                         gtk_selection_data_set(selection_data, selection_data->target,
 972                                                8, (guchar *)text, len);
 973                         g_free(text);
 974                         }
 975                 }
 976         else
 977                 {
 978                 gtk_selection_data_set(selection_data, selection_data->target,
 979                                        8, NULL, 0);
 980                 }
 981 }
 982
 983 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 984 {
 985         LayoutWindow *lw = data;
 986         if (context->action == GDK_ACTION_MOVE)
 987                 {
 988                 FileData *fd;
 989                 gint row;
 990
 991                 fd = layout_image_get_fd(lw);
 992                 row = layout_list_get_index(lw, fd);
 993                 if (row < 0) return;
 994
 995                 if (!isfile(fd->path))
 996                         {
 997                         if ((guint) row < layout_list_count(lw, NULL) - 1)
 998                                 {
 999                                 layout_image_next(lw);
1000                                 }
1001                         else
1002                                 {
1003                                 layout_image_prev(lw);
1004                                 }
1005                         }
1006                 layout_refresh(lw);
1007                 }
1008 }
1009
1010 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
1011 {
1012         ImageWindow *imd = lw->split_images[i];
1013
1014         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1015                             dnd_file_drag_types, dnd_file_drag_types_count,
1016                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1017         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1018                          G_CALLBACK(layout_image_dnd_get), lw);
1019         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
1020                          G_CALLBACK(layout_image_dnd_end), lw);
1021
1022         gtk_drag_dest_set(imd->pr,
1023                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
1024                           dnd_file_drop_types, dnd_file_drop_types_count,
1025                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1026         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1027                          G_CALLBACK(layout_image_dnd_receive), lw);
1028 }
1029
1030
1031 /*
1032  *----------------------------------------------------------------------------
1033  * misc
1034  *----------------------------------------------------------------------------
1035  */
1036
1037 void layout_image_to_root(LayoutWindow *lw)
1038 {
1039         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
1040 }
1041
1042 /*
1043  *----------------------------------------------------------------------------
1044  * manipulation + accessors
1045  *----------------------------------------------------------------------------
1046  */
1047
1048 void layout_image_scroll(LayoutWindow *lw, gint x, gint y)
1049 {
1050         gdouble dx, dy;
1051         gint width, height, i;
1052         if (!layout_valid(&lw)) return;
1053
1054         image_scroll(lw->image, x, y);
1055
1056         image_get_image_size(lw->image, &width, &height);
1057         dx = (gdouble) x / width;
1058         dy = (gdouble) y / height;
1059
1060         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1061                 {
1062                 if (lw->split_images[i] && lw->split_images[i] != lw->image && lw->connect_scroll)
1063                         {
1064                         gdouble sx, sy;
1065                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1066                         sx += dx;
1067                         sy += dy;
1068                         image_set_scroll_center(lw->split_images[i], sx, sy);
1069                         }
1070                 }
1071
1072 }
1073
1074 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment)
1075 {
1076         gint i;
1077         if (!layout_valid(&lw)) return;
1078
1079         image_zoom_adjust(lw->image, increment);
1080
1081         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1082                 {
1083                 if (lw->split_images[i] && lw->split_images[i] != lw->image && lw->connect_zoom)
1084                         image_zoom_adjust(lw->split_images[i], increment); ;
1085                 }
1086 }
1087
1088 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y)
1089 {
1090         gint i;
1091         if (!layout_valid(&lw)) return;
1092
1093         image_zoom_adjust_at_point(lw->image, increment, x, y);
1094
1095         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1096                 {
1097                 if (lw->split_images[i] && lw->split_images[i] != lw->image && lw->connect_zoom)
1098                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1099                 }
1100 }
1101
1102 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom)
1103 {
1104         gint i;
1105         if (!layout_valid(&lw)) return;
1106
1107         image_zoom_set(lw->image, zoom);
1108
1109         for (i=0; i < MAX_SPLIT_IMAGES; i++)
1110                 {
1111                 if (lw->split_images[i] && lw->split_images[i] != lw->image && lw->connect_zoom)
1112                         image_zoom_set(lw->split_images[i], zoom);
1113                 }
1114 }
1115
1116 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gint vertical)
1117 {
1118         if (!layout_valid(&lw)) return;
1119
1120         image_zoom_set_fill_geometry(lw->image, vertical);
1121 }
1122
1123 void layout_image_alter(LayoutWindow *lw, AlterType type)
1124 {
1125         if (!layout_valid(&lw)) return;
1126
1127         image_alter(lw->image, type);
1128 }
1129
1130 const gchar *layout_image_get_path(LayoutWindow *lw)
1131 {
1132         if (!layout_valid(&lw)) return NULL;
1133
1134         return image_get_path(lw->image);
1135 }
1136
1137 const gchar *layout_image_get_name(LayoutWindow *lw)
1138 {
1139         if (!layout_valid(&lw)) return NULL;
1140
1141         return image_get_name(lw->image);
1142 }
1143
1144 FileData *layout_image_get_fd(LayoutWindow *lw)
1145 {
1146         if (!layout_valid(&lw)) return NULL;
1147
1148         return image_get_fd(lw->image);
1149 }
1150
1151 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1152 {
1153         if (!layout_valid(&lw)) return NULL;
1154
1155         return image_get_collection(lw->image, info);
1156 }
1157
1158 gint layout_image_get_index(LayoutWindow *lw)
1159 {
1160         return layout_list_get_index(lw, image_get_fd(lw->image));
1161 }
1162
1163 /*
1164  *----------------------------------------------------------------------------
1165  * image changers
1166  *----------------------------------------------------------------------------
1167  */
1168
1169 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1170 {
1171         gdouble sx, sy;
1172         if (!layout_valid(&lw)) return;
1173
1174         image_get_scroll_center(lw->image, &sx, &sy);
1175
1176         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image, options->image.zoom_mode));
1177
1178         image_set_scroll_center(lw->image, sx, sy);
1179
1180         layout_list_sync_fd(lw, fd);
1181         layout_image_slideshow_continue_check(lw);
1182         layout_bars_new_image(lw);
1183 }
1184
1185 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1186 {
1187         if (!layout_valid(&lw)) return;
1188
1189 /*
1190 This should be handled at the caller: in vflist_select_image
1191         if (path)
1192                 {
1193                 const gchar *old_path;
1194
1195                 old_path = layout_image_get_path(lw);
1196                 if (old_path && strcmp(path, old_path) == 0) return;
1197                 }
1198 */
1199         layout_image_set_fd(lw, fd);
1200         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1201 }
1202
1203 void layout_image_set_index(LayoutWindow *lw, gint index)
1204 {
1205         FileData *fd;
1206         FileData *read_ahead_fd;
1207         gint old;
1208
1209         if (!layout_valid(&lw)) return;
1210
1211         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1212         fd = layout_list_get_fd(lw, index);
1213
1214         if (old > index)
1215                 {
1216                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1217                 }
1218         else
1219                 {
1220                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1221                 }
1222
1223         if (layout_selection_count(lw, 0) > 1)
1224                 {
1225                 GList *x = layout_selection_list_by_index(lw);
1226                 GList *y;
1227                 GList *last;
1228
1229                 for (last = y = x; y; y = y->next)
1230                         last = y;
1231                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1232                         ;
1233
1234                 if (y)
1235                         {
1236                         gint newindex;
1237
1238                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1239                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1240                                 {
1241                                 if (y->next)
1242                                         newindex = GPOINTER_TO_INT(y->next->data);
1243                                 else
1244                                         newindex = GPOINTER_TO_INT(x->data);
1245                                 }
1246                         else
1247                                 {
1248                                 if (y->prev)
1249                                         newindex = GPOINTER_TO_INT(y->prev->data);
1250                                 else
1251                                         newindex = GPOINTER_TO_INT(last->data);
1252                                 }
1253
1254                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1255                         }
1256
1257                 while (x)
1258                         x = g_list_remove(x, x->data);
1259                 }
1260
1261         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1262 }
1263
1264 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gint forward)
1265 {
1266         if (!layout_valid(&lw)) return;
1267
1268         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image, options->image.zoom_mode));
1269         if (options->image.enable_read_ahead)
1270                 {
1271                 CollectInfo *r_info;
1272                 if (forward)
1273                         {
1274                         r_info = collection_next_by_info(cd, info);
1275                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1276                         }
1277                 else
1278                         {
1279                         r_info = collection_prev_by_info(cd, info);
1280                         if (!r_info) r_info = collection_next_by_info(cd, info);
1281                         }
1282                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1283                 }
1284
1285         layout_image_slideshow_continue_check(lw);
1286         layout_bars_new_image(lw);
1287 }
1288
1289 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1290 {
1291         layout_image_set_collection_real(lw, cd, info, TRUE);
1292         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1293 }
1294
1295 void layout_image_refresh(LayoutWindow *lw)
1296 {
1297         gdouble sx, sy;
1298         if (!layout_valid(&lw)) return;
1299
1300         image_get_scroll_center(lw->image, &sx, &sy);
1301         image_reload(lw->image);
1302         image_set_scroll_center(lw->image, sx, sy);
1303 }
1304
1305 void layout_image_color_profile_set(LayoutWindow *lw,
1306                                     gint input_type, gint screen_type,
1307                                     gint use_image)
1308 {
1309         if (!layout_valid(&lw)) return;
1310
1311         image_color_profile_set(lw->image, input_type, screen_type, use_image);
1312 }
1313
1314 gint layout_image_color_profile_get(LayoutWindow *lw,
1315                                     gint *input_type, gint *screen_type,
1316                                     gint *use_image)
1317 {
1318         if (!layout_valid(&lw)) return FALSE;
1319
1320         return image_color_profile_get(lw->image, input_type, screen_type, use_image);
1321 }
1322
1323 void layout_image_color_profile_set_use(LayoutWindow *lw, gint enable)
1324 {
1325         if (!layout_valid(&lw)) return;
1326
1327         image_color_profile_set_use(lw->image, enable);
1328
1329         if (lw->info_color)
1330                 {
1331 #ifndef HAVE_LCMS
1332                 enable = FALSE;
1333 #endif
1334                 gtk_widget_set_sensitive(GTK_BIN(lw->info_color)->child, enable);
1335                 }
1336 }
1337
1338 gint layout_image_color_profile_get_use(LayoutWindow *lw)
1339 {
1340         if (!layout_valid(&lw)) return FALSE;
1341
1342         return image_color_profile_get_use(lw->image);
1343 }
1344
1345 gint layout_image_color_profile_get_from_image(LayoutWindow *lw)
1346 {
1347         if (!layout_valid(&lw)) return FALSE;
1348
1349         return image_color_profile_get_from_image(lw->image);
1350 }
1351
1352 /*
1353  *----------------------------------------------------------------------------
1354  * list walkers
1355  *----------------------------------------------------------------------------
1356  */
1357
1358 void layout_image_next(LayoutWindow *lw)
1359 {
1360         gint current;
1361         CollectionData *cd;
1362         CollectInfo *info;
1363
1364         if (!layout_valid(&lw)) return;
1365
1366         if (layout_image_slideshow_active(lw))
1367                 {
1368                 layout_image_slideshow_next(lw);
1369                 return;
1370                 }
1371
1372         if (layout_selection_count(lw, 0) > 1)
1373                 {
1374                 GList *x = layout_selection_list_by_index(lw);
1375                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1376                 GList *y;
1377
1378                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1379                         ;
1380                 if (y)
1381                         {
1382                         if (y->next)
1383                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1384                         else
1385                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1386                         }
1387                 while (x)
1388                         x = g_list_remove(x, x->data);
1389                 if (y) /* not dereferenced */
1390                         return;
1391                 }
1392
1393         cd = image_get_collection(lw->image, &info);
1394
1395         if (cd && info)
1396                 {
1397                 info = collection_next_by_info(cd, info);
1398                 if (info)
1399                         {
1400                         layout_image_set_collection_real(lw, cd, info, TRUE);
1401                         }
1402                 else
1403                         {
1404                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1405                         }
1406                 return;
1407                 }
1408
1409         current = layout_image_get_index(lw);
1410
1411         if (current >= 0)
1412                 {
1413                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1414                         {
1415                         layout_image_set_index(lw, current + 1);
1416                         }
1417                 else
1418                         {
1419                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1420                         }
1421                 }
1422         else
1423                 {
1424                 layout_image_set_index(lw, 0);
1425                 }
1426 }
1427
1428 void layout_image_prev(LayoutWindow *lw)
1429 {
1430         gint current;
1431         CollectionData *cd;
1432         CollectInfo *info;
1433
1434         if (!layout_valid(&lw)) return;
1435
1436         if (layout_image_slideshow_active(lw))
1437                 {
1438                 layout_image_slideshow_prev(lw);
1439                 return;
1440                 }
1441
1442         if (layout_selection_count(lw, 0) > 1)
1443                 {
1444                 GList *x = layout_selection_list_by_index(lw);
1445                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1446                 GList *y;
1447                 GList *last;
1448
1449                 for (last = y = x; y; y = y->next)
1450                         last = y;
1451                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1452                         ;
1453                 if (y)
1454                         {
1455                         if (y->prev)
1456                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1457                         else
1458                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1459                         }
1460                 while (x)
1461                         x = g_list_remove(x, x->data);
1462                 if (y) /* not dereferenced */
1463                         return;
1464                 }
1465
1466         cd = image_get_collection(lw->image, &info);
1467
1468         if (cd && info)
1469                 {
1470                 info = collection_prev_by_info(cd, info);
1471                 if (info)
1472                         {
1473                         layout_image_set_collection_real(lw, cd, info, FALSE);
1474                         }
1475                 else
1476                         {
1477                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1478                         }
1479                 return;
1480                 }
1481
1482         current = layout_image_get_index(lw);
1483
1484         if (current >= 0)
1485                 {
1486                 if (current > 0)
1487                         {
1488                         layout_image_set_index(lw, current - 1);
1489                         }
1490                 else
1491                         {
1492                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1493                         }
1494                 }
1495         else
1496                 {
1497                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1498                 }
1499 }
1500
1501 void layout_image_first(LayoutWindow *lw)
1502 {
1503         gint current;
1504         CollectionData *cd;
1505         CollectInfo *info;
1506
1507         if (!layout_valid(&lw)) return;
1508
1509         cd = image_get_collection(lw->image, &info);
1510
1511         if (cd && info)
1512                 {
1513                 CollectInfo *new;
1514                 new = collection_get_first(cd);
1515                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1516                 return;
1517                 }
1518
1519         current = layout_image_get_index(lw);
1520         if (current != 0 && layout_list_count(lw, NULL) > 0)
1521                 {
1522                 layout_image_set_index(lw, 0);
1523                 }
1524 }
1525
1526 void layout_image_last(LayoutWindow *lw)
1527 {
1528         gint current;
1529         gint count;
1530         CollectionData *cd;
1531         CollectInfo *info;
1532
1533         if (!layout_valid(&lw)) return;
1534
1535         cd = image_get_collection(lw->image, &info);
1536
1537         if (cd && info)
1538                 {
1539                 CollectInfo *new;
1540                 new = collection_get_last(cd);
1541                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1542                 return;
1543                 }
1544
1545         current = layout_image_get_index(lw);
1546         count = layout_list_count(lw, NULL);
1547         if (current != count - 1 && count > 0)
1548                 {
1549                 layout_image_set_index(lw, count - 1);
1550                 }
1551 }
1552
1553 /*
1554  *----------------------------------------------------------------------------
1555  * mouse callbacks
1556  *----------------------------------------------------------------------------
1557  */
1558
1559 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1560 {
1561         gint i;
1562
1563         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1564                 {
1565                 if (lw->split_images[i] == imd)
1566                         break;
1567                 }
1568         if (i < MAX_SPLIT_IMAGES)
1569                 {
1570                 return i;
1571                 }
1572         return -1;
1573 }
1574
1575
1576 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1577 {
1578         LayoutWindow *lw = data;
1579         GtkWidget *menu;
1580
1581         switch (event->button)
1582                 {
1583                 case MOUSE_BUTTON_LEFT:
1584                         layout_image_next(lw);
1585                         break;
1586                 case MOUSE_BUTTON_MIDDLE:
1587                         layout_image_prev(lw);
1588                         break;
1589                 case MOUSE_BUTTON_RIGHT:
1590                         menu = layout_image_pop_menu(lw);
1591                         if (imd == lw->image)
1592                                 {
1593                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1594                                 }
1595                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1596                         break;
1597                 default:
1598                         break;
1599                 }
1600 }
1601
1602 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1603 {
1604         LayoutWindow *lw = data;
1605
1606         gint i = image_idx(lw, imd);
1607
1608         if (i != -1)
1609                 {
1610                 DEBUG_1("image activate scroll %d", i);
1611                 layout_image_activate(lw, i);
1612                 }
1613
1614
1615         if (event->state & GDK_CONTROL_MASK)
1616                 {
1617                 switch (event->direction)
1618                         {
1619                         case GDK_SCROLL_UP:
1620                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y);
1621                                 break;
1622                         case GDK_SCROLL_DOWN:
1623                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y);
1624                                 break;
1625                         default:
1626                                 break;
1627                         }
1628                 }
1629         else if ( (event->state & GDK_SHIFT_MASK) != (guint) (options->mousewheel_scrolls))
1630                 {
1631                 switch (event->direction)
1632                         {
1633                         case GDK_SCROLL_UP:
1634                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1635                                 break;
1636                         case GDK_SCROLL_DOWN:
1637                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1638                                 break;
1639                         case GDK_SCROLL_LEFT:
1640                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1641                                 break;
1642                         case GDK_SCROLL_RIGHT:
1643                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1644                                 break;
1645                         default:
1646                                 break;
1647                         }
1648                 }
1649         else
1650                 {
1651                 switch (event->direction)
1652                         {
1653                         case GDK_SCROLL_UP:
1654                                 layout_image_prev(lw);
1655                                 break;
1656                         case GDK_SCROLL_DOWN:
1657                                 layout_image_next(lw);
1658                                 break;
1659                         default:
1660                                 break;
1661                         }
1662                 }
1663 }
1664
1665 static void layout_image_drag_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1666 {
1667         gint i;
1668         LayoutWindow *lw = data;
1669
1670         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1671                 {
1672                 if (lw->split_images[i] && lw->split_images[i] != imd && lw->connect_scroll)
1673                         {
1674                         gdouble sx, sy;
1675
1676                         if (event->state & GDK_CONTROL_MASK)
1677                                 {
1678                                 image_get_scroll_center(imd, &sx, &sy);
1679                                 }
1680                         else
1681                                 {
1682                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1683                                 sx += dx;
1684                                 sy += dy;
1685                                 }
1686                         image_set_scroll_center(lw->split_images[i], sx, sy);
1687                         }
1688                 }
1689 }
1690
1691 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1692 {
1693         LayoutWindow *lw = data;
1694         GtkWidget *menu;
1695         gint i = image_idx(lw, imd);
1696
1697         if (i != -1)
1698                 {
1699                 layout_image_activate(lw, i);
1700                 }
1701
1702         switch (event->button)
1703                 {
1704                 case MOUSE_BUTTON_RIGHT:
1705                         menu = layout_image_pop_menu(lw);
1706                         if (imd == lw->image)
1707                                 {
1708                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1709                                 }
1710                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1711                         break;
1712                 default:
1713                         break;
1714                 }
1715
1716 }
1717
1718 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1719 {
1720         LayoutWindow *lw = data;
1721         gint i = image_idx(lw, imd);
1722
1723         if (i != -1)
1724                 {
1725                 layout_image_activate(lw, i);
1726                 }
1727
1728         /* continue as with active image */
1729         layout_image_drag_cb(imd, event, dx, dy, data);
1730 }
1731
1732
1733 static void layout_image_set_buttons(LayoutWindow *lw)
1734 {
1735         image_set_button_func(lw->image, layout_image_button_cb, lw);
1736         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1737 }
1738
1739 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1740 {
1741         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1742         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1743 }
1744
1745 /*
1746  *----------------------------------------------------------------------------
1747  * setup
1748  *----------------------------------------------------------------------------
1749  */
1750
1751 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
1752 {
1753         LayoutWindow *lw = data;
1754         layout_status_update_image(lw);
1755 }
1756
1757 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
1758 {
1759         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
1760
1761         if (!lw->split_images[i])
1762                 {
1763                 lw->split_images[i] = image_new(TRUE);
1764
1765                 gtk_widget_ref(lw->split_images[i]->widget);
1766
1767                 image_background_set_color(lw->split_images[i], options->image.use_custom_border_color ? &options->image.border_color : NULL);
1768
1769                 image_auto_refresh(lw->split_images[i], 0);
1770
1771                 layout_image_dnd_init(lw, i);
1772                 image_color_profile_set(lw->split_images[i],
1773                                         options->color_profile.input_type,
1774                                         options->color_profile.screen_type,
1775                                         options->color_profile.use_image);
1776                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
1777
1778                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
1779                 }
1780
1781         return lw->split_images[i]->widget;
1782 }
1783
1784 void layout_image_deactivate(LayoutWindow *lw, gint i)
1785 {
1786
1787         if (!lw->split_images[i]) return;
1788         image_set_update_func(lw->split_images[i], NULL, NULL);
1789         layout_image_set_buttons_inactive(lw, i);
1790         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
1791
1792         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
1793         image_select(lw->split_images[i], FALSE);
1794 }
1795
1796
1797 void layout_image_activate(LayoutWindow *lw, gint i)
1798 {
1799         FileData *fd;
1800
1801         if (!lw->split_images[i]) return;
1802
1803         /* deactivate currently active */
1804         if (lw->active_split_image != i)
1805                 layout_image_deactivate(lw, lw->active_split_image);
1806
1807         lw->image = lw->split_images[i];
1808         lw->active_split_image = i;
1809
1810         image_set_update_func(lw->image, layout_image_update_cb, lw);
1811         layout_image_set_buttons(lw);
1812         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
1813
1814         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
1815
1816         /* do not hilight selected image in SPLIT_NONE */
1817         /* maybe the image should be selected always and hilight should be controled by
1818            another image option */
1819         if (lw->split_mode != SPLIT_NONE)
1820                 image_select(lw->split_images[i], TRUE);
1821         else
1822                 image_select(lw->split_images[i], FALSE);
1823
1824         fd = image_get_fd(lw->image);
1825
1826         if (fd)
1827                 {
1828 //              layout_list_sync_path(lw, path);
1829                 layout_set_fd(lw, fd);
1830                 }
1831 }
1832
1833
1834 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
1835 {
1836         gint i;
1837
1838         lw->split_mode = SPLIT_NONE;
1839
1840         if (!lw->split_images[0])
1841                 {
1842                 layout_image_new(lw, 0);
1843                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1844                 image_set_selectable(lw->split_images[0], 0);
1845                 layout_image_activate(lw, 0);
1846                 }
1847         else
1848                 {
1849                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1850                 image_set_selectable(lw->split_images[0], 0);
1851                 }
1852
1853         for (i = 1; i < MAX_SPLIT_IMAGES; i++)
1854                 {
1855                 if (lw->split_images[i])
1856                         {
1857                         gtk_widget_unref(lw->split_images[i]->widget);
1858                         lw->split_images[i] = NULL;
1859                         }
1860                 }
1861
1862
1863         layout_image_activate(lw, 0);
1864
1865         lw->split_image_widget = lw->split_images[0]->widget;
1866
1867         return lw->split_image_widget;
1868 }
1869
1870 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
1871 {
1872         GtkWidget *paned;
1873         gint i;
1874
1875         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
1876
1877         if (!lw->split_images[0])
1878                 {
1879                 layout_image_new(lw, 0);
1880                 }
1881         image_set_frame(lw->split_images[0], 1);
1882         image_set_selectable(lw->split_images[0], 1);
1883
1884         if (!lw->split_images[1])
1885                 {
1886                 layout_image_new(lw, 1);
1887                 image_set_frame(lw->split_images[1], 1);
1888                 image_set_selectable(lw->split_images[1], 1);
1889                 if (lw->image)
1890                         {
1891                         gdouble sx, sy;
1892                         image_change_fd(lw->split_images[1],
1893                                         image_get_fd(lw->image), image_zoom_get(lw->image));
1894                         image_get_scroll_center(lw->image, &sx, &sy);
1895                         image_set_scroll_center(lw->split_images[1], sx, sy);
1896                         }
1897                 layout_image_deactivate(lw, 1);
1898                 layout_image_activate(lw, 0);
1899                 }
1900         else
1901                 {
1902                 image_set_frame(lw->split_images[1], 1);
1903                 image_set_selectable(lw->split_images[1], 1);
1904                 }
1905
1906
1907         for (i = 2; i < MAX_SPLIT_IMAGES; i++)
1908                 {
1909                 if (lw->split_images[i])
1910                         {
1911                         gtk_widget_unref(lw->split_images[i]->widget);
1912                         lw->split_images[i] = NULL;
1913                         }
1914                 }
1915
1916         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 1)
1917                 {
1918                 layout_image_activate(lw, 0);
1919                 }
1920
1921         /* horizontal split means vpaned and vice versa */
1922         if (horizontal)
1923                 paned = gtk_vpaned_new();
1924         else
1925                 paned = gtk_hpaned_new();
1926
1927         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
1928         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
1929
1930         gtk_widget_show(lw->split_images[0]->widget);
1931         gtk_widget_show(lw->split_images[1]->widget);
1932
1933         lw->split_image_widget = paned;
1934
1935         return lw->split_image_widget;
1936
1937 }
1938
1939 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
1940 {
1941         GtkWidget *hpaned;
1942         GtkWidget *vpaned1;
1943         GtkWidget *vpaned2;
1944         gint i;
1945
1946         lw->split_mode = SPLIT_QUAD;
1947
1948         if (!lw->split_images[0])
1949                 {
1950                 layout_image_new(lw, 0);
1951                 }
1952
1953         image_set_frame(lw->split_images[0], 1);
1954         image_set_selectable(lw->split_images[0], 1);
1955
1956         if (!lw->split_images[1])
1957                 {
1958                 layout_image_activate(lw, 0);
1959                 }
1960
1961         for (i = 1; i < 4; i++)
1962                 if (!lw->split_images[i])
1963                         {
1964                         layout_image_new(lw, i);
1965                         image_set_frame(lw->split_images[i], 1);
1966                         image_set_selectable(lw->split_images[i], 1);
1967                         if (lw->image)
1968                                 {
1969                                 gdouble sx, sy;
1970                                 image_change_fd(lw->split_images[i],
1971                                         image_get_fd(lw->image), image_zoom_get(lw->image));
1972                                 image_get_scroll_center(lw->image, &sx, &sy);
1973                                 image_set_scroll_center(lw->split_images[i], sx, sy);
1974                                 }
1975                         layout_image_deactivate(lw, i);
1976                         }
1977                 else
1978                         {
1979                         image_set_frame(lw->split_images[i], 1);
1980                         image_set_selectable(lw->split_images[i], 1);
1981                         }
1982
1983         for (i = 4; i < MAX_SPLIT_IMAGES; i++)
1984                 {
1985                 if (lw->split_images[i])
1986                         {
1987                         gtk_widget_unref(lw->split_images[i]->widget);
1988                         lw->split_images[i] = NULL;
1989                         }
1990                 }
1991
1992
1993         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 3)
1994                 {
1995                 layout_image_activate(lw, 0);
1996                 }
1997
1998         hpaned = gtk_hpaned_new();
1999         vpaned1 = gtk_vpaned_new();
2000         vpaned2 = gtk_vpaned_new();
2001
2002         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2003         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2004
2005         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2006         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2007
2008         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2009         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2010
2011
2012         for (i = 0; i < 4; i++)
2013                 gtk_widget_show(lw->split_images[i]->widget);
2014
2015         gtk_widget_show(vpaned1);
2016         gtk_widget_show(vpaned2);
2017
2018
2019         lw->split_image_widget = hpaned;
2020
2021         return lw->split_image_widget;
2022
2023 }
2024
2025 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2026 {
2027         switch (mode)
2028                 {
2029                 case SPLIT_HOR:
2030                         return layout_image_setup_split_hv(lw, TRUE);
2031                 case SPLIT_VERT:
2032                         return layout_image_setup_split_hv(lw, FALSE);
2033                 case SPLIT_QUAD:
2034                         return layout_image_setup_split_quad(lw);
2035                 case SPLIT_NONE:
2036                 default:
2037                         return layout_image_setup_split_none(lw);
2038                 }
2039 }
2040
2041
2042 /*
2043  *-----------------------------------------------------------------------------
2044  * maintenance (for rename, move, remove)
2045  *-----------------------------------------------------------------------------
2046  */
2047
2048 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2049 {
2050         FileData *img_fd;
2051
2052         img_fd = layout_image_get_fd(lw);
2053         if (img_fd == fd)
2054                 {
2055                 image_set_fd(lw->image, fd);
2056                 layout_bars_maint_renamed(lw);
2057                 }
2058 }
2059
2060 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2061 {
2062         FileData *img_fd;
2063
2064         img_fd = layout_image_get_fd(lw);
2065         if (img_fd == fd)
2066                 {
2067                 CollectionData *cd;
2068                 CollectInfo *info;
2069
2070                 cd = image_get_collection(lw->image, &info);
2071                 if (cd && info)
2072                         {
2073                         CollectInfo *new;
2074
2075                         new = collection_next_by_info(cd, info);
2076                         if (!new) new = collection_prev_by_info(cd, info);
2077
2078                         if (new)
2079                                 {
2080                                 layout_image_set_collection(lw, cd, new);
2081                                 return;
2082                                 }
2083                         }
2084
2085                 layout_image_set_fd(lw, NULL);
2086                 }
2087 }
2088
2089
2090 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2091 {
2092         LayoutWindow *lw = data;
2093
2094         if (type != NOTIFY_TYPE_CHANGE || !fd->change) return;
2095
2096         switch(fd->change->type)
2097                 {
2098                 case FILEDATA_CHANGE_MOVE:
2099                 case FILEDATA_CHANGE_RENAME:
2100                         layout_image_maint_renamed(lw, fd);
2101                         break;
2102                 case FILEDATA_CHANGE_DELETE:
2103                         layout_image_maint_removed(lw, fd);
2104                         break;
2105                 case FILEDATA_CHANGE_COPY:
2106                 case FILEDATA_CHANGE_UNSPECIFIED:
2107                         break;
2108                 }
2109
2110 }