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_fileops.h"
  32 #include "ui_menu.h"
  33 #include "uri_utils.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         if (!lw->connect_scroll) return;
1057
1058         image_get_image_size(lw->image, &width, &height);
1059         dx = (gdouble) x / width;
1060         dy = (gdouble) y / height;
1061
1062         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1063                 {
1064                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1065                         {
1066                         gdouble sx, sy;
1067                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1068                         sx += dx;
1069                         sy += dy;
1070                         image_set_scroll_center(lw->split_images[i], sx, sy);
1071                         }
1072                 }
1073
1074 }
1075
1076 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment)
1077 {
1078         gint i;
1079         if (!layout_valid(&lw)) return;
1080
1081         image_zoom_adjust(lw->image, increment);
1082
1083         if (!lw->connect_zoom) return;
1084
1085         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1086                 {
1087                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1088                         image_zoom_adjust(lw->split_images[i], increment); ;
1089                 }
1090 }
1091
1092 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y)
1093 {
1094         gint i;
1095         if (!layout_valid(&lw)) return;
1096
1097         image_zoom_adjust_at_point(lw->image, increment, x, y);
1098
1099         if (!lw->connect_zoom) return;
1100
1101         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1102                 {
1103                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1104                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1105                 }
1106 }
1107
1108 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom)
1109 {
1110         gint i;
1111         if (!layout_valid(&lw)) return;
1112
1113         image_zoom_set(lw->image, zoom);
1114
1115         if (!lw->connect_zoom) return;
1116
1117         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1118                 {
1119                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1120                         image_zoom_set(lw->split_images[i], zoom);
1121                 }
1122 }
1123
1124 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gint vertical)
1125 {
1126         if (!layout_valid(&lw)) return;
1127
1128         image_zoom_set_fill_geometry(lw->image, vertical);
1129 }
1130
1131 void layout_image_alter(LayoutWindow *lw, AlterType type)
1132 {
1133         if (!layout_valid(&lw)) return;
1134
1135         image_alter(lw->image, type);
1136 }
1137
1138 const gchar *layout_image_get_path(LayoutWindow *lw)
1139 {
1140         if (!layout_valid(&lw)) return NULL;
1141
1142         return image_get_path(lw->image);
1143 }
1144
1145 const gchar *layout_image_get_name(LayoutWindow *lw)
1146 {
1147         if (!layout_valid(&lw)) return NULL;
1148
1149         return image_get_name(lw->image);
1150 }
1151
1152 FileData *layout_image_get_fd(LayoutWindow *lw)
1153 {
1154         if (!layout_valid(&lw)) return NULL;
1155
1156         return image_get_fd(lw->image);
1157 }
1158
1159 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1160 {
1161         if (!layout_valid(&lw)) return NULL;
1162
1163         return image_get_collection(lw->image, info);
1164 }
1165
1166 gint layout_image_get_index(LayoutWindow *lw)
1167 {
1168         return layout_list_get_index(lw, image_get_fd(lw->image));
1169 }
1170
1171 /*
1172  *----------------------------------------------------------------------------
1173  * image changers
1174  *----------------------------------------------------------------------------
1175  */
1176
1177 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1178 {
1179         gdouble sx, sy;
1180         if (!layout_valid(&lw)) return;
1181
1182         image_get_scroll_center(lw->image, &sx, &sy);
1183
1184         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1185
1186         image_set_scroll_center(lw->image, sx, sy);
1187
1188         layout_list_sync_fd(lw, fd);
1189         layout_image_slideshow_continue_check(lw);
1190         layout_bars_new_image(lw);
1191 }
1192
1193 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1194 {
1195         if (!layout_valid(&lw)) return;
1196
1197 /*
1198 This should be handled at the caller: in vflist_select_image
1199         if (path)
1200                 {
1201                 const gchar *old_path;
1202
1203                 old_path = layout_image_get_path(lw);
1204                 if (old_path && strcmp(path, old_path) == 0) return;
1205                 }
1206 */
1207         layout_image_set_fd(lw, fd);
1208         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1209 }
1210
1211 void layout_image_set_index(LayoutWindow *lw, gint index)
1212 {
1213         FileData *fd;
1214         FileData *read_ahead_fd;
1215         gint old;
1216
1217         if (!layout_valid(&lw)) return;
1218
1219         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1220         fd = layout_list_get_fd(lw, index);
1221
1222         if (old > index)
1223                 {
1224                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1225                 }
1226         else
1227                 {
1228                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1229                 }
1230
1231         if (layout_selection_count(lw, 0) > 1)
1232                 {
1233                 GList *x = layout_selection_list_by_index(lw);
1234                 GList *y;
1235                 GList *last;
1236
1237                 for (last = y = x; y; y = y->next)
1238                         last = y;
1239                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1240                         ;
1241
1242                 if (y)
1243                         {
1244                         gint newindex;
1245
1246                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1247                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1248                                 {
1249                                 if (y->next)
1250                                         newindex = GPOINTER_TO_INT(y->next->data);
1251                                 else
1252                                         newindex = GPOINTER_TO_INT(x->data);
1253                                 }
1254                         else
1255                                 {
1256                                 if (y->prev)
1257                                         newindex = GPOINTER_TO_INT(y->prev->data);
1258                                 else
1259                                         newindex = GPOINTER_TO_INT(last->data);
1260                                 }
1261
1262                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1263                         }
1264
1265                 while (x)
1266                         x = g_list_remove(x, x->data);
1267                 }
1268
1269         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1270 }
1271
1272 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gint forward)
1273 {
1274         if (!layout_valid(&lw)) return;
1275
1276         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1277         if (options->image.enable_read_ahead)
1278                 {
1279                 CollectInfo *r_info;
1280                 if (forward)
1281                         {
1282                         r_info = collection_next_by_info(cd, info);
1283                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1284                         }
1285                 else
1286                         {
1287                         r_info = collection_prev_by_info(cd, info);
1288                         if (!r_info) r_info = collection_next_by_info(cd, info);
1289                         }
1290                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1291                 }
1292
1293         layout_image_slideshow_continue_check(lw);
1294         layout_bars_new_image(lw);
1295 }
1296
1297 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1298 {
1299         layout_image_set_collection_real(lw, cd, info, TRUE);
1300         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1301 }
1302
1303 void layout_image_refresh(LayoutWindow *lw)
1304 {
1305         gdouble sx, sy;
1306         if (!layout_valid(&lw)) return;
1307
1308         image_get_scroll_center(lw->image, &sx, &sy);
1309         image_reload(lw->image);
1310         image_set_scroll_center(lw->image, sx, sy);
1311 }
1312
1313 void layout_image_color_profile_set(LayoutWindow *lw,
1314                                     gint input_type, gint screen_type,
1315                                     gint use_image)
1316 {
1317         if (!layout_valid(&lw)) return;
1318
1319         image_color_profile_set(lw->image, input_type, screen_type, use_image);
1320 }
1321
1322 gint layout_image_color_profile_get(LayoutWindow *lw,
1323                                     gint *input_type, gint *screen_type,
1324                                     gint *use_image)
1325 {
1326         if (!layout_valid(&lw)) return FALSE;
1327
1328         return image_color_profile_get(lw->image, input_type, screen_type, use_image);
1329 }
1330
1331 void layout_image_color_profile_set_use(LayoutWindow *lw, gint enable)
1332 {
1333         if (!layout_valid(&lw)) return;
1334
1335         image_color_profile_set_use(lw->image, enable);
1336
1337         if (lw->info_color)
1338                 {
1339 #ifndef HAVE_LCMS
1340                 enable = FALSE;
1341 #endif
1342                 gtk_widget_set_sensitive(GTK_BIN(lw->info_color)->child, enable);
1343                 }
1344 }
1345
1346 gint layout_image_color_profile_get_use(LayoutWindow *lw)
1347 {
1348         if (!layout_valid(&lw)) return FALSE;
1349
1350         return image_color_profile_get_use(lw->image);
1351 }
1352
1353 gint layout_image_color_profile_get_from_image(LayoutWindow *lw)
1354 {
1355         if (!layout_valid(&lw)) return FALSE;
1356
1357         return image_color_profile_get_from_image(lw->image);
1358 }
1359
1360 /*
1361  *----------------------------------------------------------------------------
1362  * list walkers
1363  *----------------------------------------------------------------------------
1364  */
1365
1366 void layout_image_next(LayoutWindow *lw)
1367 {
1368         gint current;
1369         CollectionData *cd;
1370         CollectInfo *info;
1371
1372         if (!layout_valid(&lw)) return;
1373
1374         if (layout_image_slideshow_active(lw))
1375                 {
1376                 layout_image_slideshow_next(lw);
1377                 return;
1378                 }
1379
1380         if (layout_selection_count(lw, 0) > 1)
1381                 {
1382                 GList *x = layout_selection_list_by_index(lw);
1383                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1384                 GList *y;
1385
1386                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1387                         ;
1388                 if (y)
1389                         {
1390                         if (y->next)
1391                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1392                         else
1393                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1394                         }
1395                 while (x)
1396                         x = g_list_remove(x, x->data);
1397                 if (y) /* not dereferenced */
1398                         return;
1399                 }
1400
1401         cd = image_get_collection(lw->image, &info);
1402
1403         if (cd && info)
1404                 {
1405                 info = collection_next_by_info(cd, info);
1406                 if (info)
1407                         {
1408                         layout_image_set_collection_real(lw, cd, info, TRUE);
1409                         }
1410                 else
1411                         {
1412                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1413                         }
1414                 return;
1415                 }
1416
1417         current = layout_image_get_index(lw);
1418
1419         if (current >= 0)
1420                 {
1421                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1422                         {
1423                         layout_image_set_index(lw, current + 1);
1424                         }
1425                 else
1426                         {
1427                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1428                         }
1429                 }
1430         else
1431                 {
1432                 layout_image_set_index(lw, 0);
1433                 }
1434 }
1435
1436 void layout_image_prev(LayoutWindow *lw)
1437 {
1438         gint current;
1439         CollectionData *cd;
1440         CollectInfo *info;
1441
1442         if (!layout_valid(&lw)) return;
1443
1444         if (layout_image_slideshow_active(lw))
1445                 {
1446                 layout_image_slideshow_prev(lw);
1447                 return;
1448                 }
1449
1450         if (layout_selection_count(lw, 0) > 1)
1451                 {
1452                 GList *x = layout_selection_list_by_index(lw);
1453                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1454                 GList *y;
1455                 GList *last;
1456
1457                 for (last = y = x; y; y = y->next)
1458                         last = y;
1459                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1460                         ;
1461                 if (y)
1462                         {
1463                         if (y->prev)
1464                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1465                         else
1466                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1467                         }
1468                 while (x)
1469                         x = g_list_remove(x, x->data);
1470                 if (y) /* not dereferenced */
1471                         return;
1472                 }
1473
1474         cd = image_get_collection(lw->image, &info);
1475
1476         if (cd && info)
1477                 {
1478                 info = collection_prev_by_info(cd, info);
1479                 if (info)
1480                         {
1481                         layout_image_set_collection_real(lw, cd, info, FALSE);
1482                         }
1483                 else
1484                         {
1485                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1486                         }
1487                 return;
1488                 }
1489
1490         current = layout_image_get_index(lw);
1491
1492         if (current >= 0)
1493                 {
1494                 if (current > 0)
1495                         {
1496                         layout_image_set_index(lw, current - 1);
1497                         }
1498                 else
1499                         {
1500                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1501                         }
1502                 }
1503         else
1504                 {
1505                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1506                 }
1507 }
1508
1509 void layout_image_first(LayoutWindow *lw)
1510 {
1511         gint current;
1512         CollectionData *cd;
1513         CollectInfo *info;
1514
1515         if (!layout_valid(&lw)) return;
1516
1517         cd = image_get_collection(lw->image, &info);
1518
1519         if (cd && info)
1520                 {
1521                 CollectInfo *new;
1522                 new = collection_get_first(cd);
1523                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1524                 return;
1525                 }
1526
1527         current = layout_image_get_index(lw);
1528         if (current != 0 && layout_list_count(lw, NULL) > 0)
1529                 {
1530                 layout_image_set_index(lw, 0);
1531                 }
1532 }
1533
1534 void layout_image_last(LayoutWindow *lw)
1535 {
1536         gint current;
1537         gint count;
1538         CollectionData *cd;
1539         CollectInfo *info;
1540
1541         if (!layout_valid(&lw)) return;
1542
1543         cd = image_get_collection(lw->image, &info);
1544
1545         if (cd && info)
1546                 {
1547                 CollectInfo *new;
1548                 new = collection_get_last(cd);
1549                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1550                 return;
1551                 }
1552
1553         current = layout_image_get_index(lw);
1554         count = layout_list_count(lw, NULL);
1555         if (current != count - 1 && count > 0)
1556                 {
1557                 layout_image_set_index(lw, count - 1);
1558                 }
1559 }
1560
1561 /*
1562  *----------------------------------------------------------------------------
1563  * mouse callbacks
1564  *----------------------------------------------------------------------------
1565  */
1566
1567 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1568 {
1569         gint i;
1570
1571         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1572                 {
1573                 if (lw->split_images[i] == imd)
1574                         break;
1575                 }
1576         if (i < MAX_SPLIT_IMAGES)
1577                 {
1578                 return i;
1579                 }
1580         return -1;
1581 }
1582
1583
1584 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1585 {
1586         LayoutWindow *lw = data;
1587         GtkWidget *menu;
1588
1589         switch (event->button)
1590                 {
1591                 case MOUSE_BUTTON_LEFT:
1592                         layout_image_next(lw);
1593                         break;
1594                 case MOUSE_BUTTON_MIDDLE:
1595                         layout_image_prev(lw);
1596                         break;
1597                 case MOUSE_BUTTON_RIGHT:
1598                         menu = layout_image_pop_menu(lw);
1599                         if (imd == lw->image)
1600                                 {
1601                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1602                                 }
1603                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1604                         break;
1605                 default:
1606                         break;
1607                 }
1608 }
1609
1610 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1611 {
1612         LayoutWindow *lw = data;
1613
1614         gint i = image_idx(lw, imd);
1615
1616         if (i != -1)
1617                 {
1618                 DEBUG_1("image activate scroll %d", i);
1619                 layout_image_activate(lw, i);
1620                 }
1621
1622
1623         if (event->state & GDK_CONTROL_MASK)
1624                 {
1625                 switch (event->direction)
1626                         {
1627                         case GDK_SCROLL_UP:
1628                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y);
1629                                 break;
1630                         case GDK_SCROLL_DOWN:
1631                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y);
1632                                 break;
1633                         default:
1634                                 break;
1635                         }
1636                 }
1637         else if ( (event->state & GDK_SHIFT_MASK) != (guint) (options->mousewheel_scrolls))
1638                 {
1639                 switch (event->direction)
1640                         {
1641                         case GDK_SCROLL_UP:
1642                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1643                                 break;
1644                         case GDK_SCROLL_DOWN:
1645                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1646                                 break;
1647                         case GDK_SCROLL_LEFT:
1648                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1649                                 break;
1650                         case GDK_SCROLL_RIGHT:
1651                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1652                                 break;
1653                         default:
1654                                 break;
1655                         }
1656                 }
1657         else
1658                 {
1659                 switch (event->direction)
1660                         {
1661                         case GDK_SCROLL_UP:
1662                                 layout_image_prev(lw);
1663                                 break;
1664                         case GDK_SCROLL_DOWN:
1665                                 layout_image_next(lw);
1666                                 break;
1667                         default:
1668                                 break;
1669                         }
1670                 }
1671 }
1672
1673 static void layout_image_drag_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1674 {
1675         gint i;
1676         LayoutWindow *lw = data;
1677
1678         if (!lw->connect_scroll) return;
1679
1680         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1681                 {
1682                 if (lw->split_images[i] && lw->split_images[i] != imd)
1683                         {
1684                         gdouble sx, sy;
1685
1686                         if (event->state & GDK_CONTROL_MASK)
1687                                 {
1688                                 image_get_scroll_center(imd, &sx, &sy);
1689                                 }
1690                         else
1691                                 {
1692                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1693                                 sx += dx;
1694                                 sy += dy;
1695                                 }
1696                         image_set_scroll_center(lw->split_images[i], sx, sy);
1697                         }
1698                 }
1699 }
1700
1701 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1702 {
1703         LayoutWindow *lw = data;
1704         GtkWidget *menu;
1705         gint i = image_idx(lw, imd);
1706
1707         if (i != -1)
1708                 {
1709                 layout_image_activate(lw, i);
1710                 }
1711
1712         switch (event->button)
1713                 {
1714                 case MOUSE_BUTTON_RIGHT:
1715                         menu = layout_image_pop_menu(lw);
1716                         if (imd == lw->image)
1717                                 {
1718                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1719                                 }
1720                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1721                         break;
1722                 default:
1723                         break;
1724                 }
1725
1726 }
1727
1728 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1729 {
1730         LayoutWindow *lw = data;
1731         gint i = image_idx(lw, imd);
1732
1733         if (i != -1)
1734                 {
1735                 layout_image_activate(lw, i);
1736                 }
1737
1738         /* continue as with active image */
1739         layout_image_drag_cb(imd, event, dx, dy, data);
1740 }
1741
1742
1743 static void layout_image_set_buttons(LayoutWindow *lw)
1744 {
1745         image_set_button_func(lw->image, layout_image_button_cb, lw);
1746         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1747 }
1748
1749 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1750 {
1751         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1752         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1753 }
1754
1755 /*
1756  *----------------------------------------------------------------------------
1757  * setup
1758  *----------------------------------------------------------------------------
1759  */
1760
1761 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
1762 {
1763         LayoutWindow *lw = data;
1764         layout_status_update_image(lw);
1765 }
1766
1767 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
1768 {
1769         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
1770
1771         if (!lw->split_images[i])
1772                 {
1773                 lw->split_images[i] = image_new(TRUE);
1774
1775                 gtk_widget_ref(lw->split_images[i]->widget);
1776
1777                 image_background_set_color(lw->split_images[i], options->image.use_custom_border_color ? &options->image.border_color : NULL);
1778
1779                 image_auto_refresh_enable(lw->split_images[i], TRUE);
1780
1781                 layout_image_dnd_init(lw, i);
1782                 image_color_profile_set(lw->split_images[i],
1783                                         options->color_profile.input_type,
1784                                         options->color_profile.screen_type,
1785                                         options->color_profile.use_image);
1786                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
1787
1788                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
1789                 }
1790
1791         return lw->split_images[i]->widget;
1792 }
1793
1794 void layout_image_deactivate(LayoutWindow *lw, gint i)
1795 {
1796
1797         if (!lw->split_images[i]) return;
1798         image_set_update_func(lw->split_images[i], NULL, NULL);
1799         layout_image_set_buttons_inactive(lw, i);
1800         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
1801
1802         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
1803         image_select(lw->split_images[i], FALSE);
1804 }
1805
1806
1807 void layout_image_activate(LayoutWindow *lw, gint i)
1808 {
1809         FileData *fd;
1810
1811         if (!lw->split_images[i]) return;
1812
1813         /* deactivate currently active */
1814         if (lw->active_split_image != i)
1815                 layout_image_deactivate(lw, lw->active_split_image);
1816
1817         lw->image = lw->split_images[i];
1818         lw->active_split_image = i;
1819
1820         image_set_update_func(lw->image, layout_image_update_cb, lw);
1821         layout_image_set_buttons(lw);
1822         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
1823
1824         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
1825
1826         /* do not hilight selected image in SPLIT_NONE */
1827         /* maybe the image should be selected always and hilight should be controled by
1828            another image option */
1829         if (lw->split_mode != SPLIT_NONE)
1830                 image_select(lw->split_images[i], TRUE);
1831         else
1832                 image_select(lw->split_images[i], FALSE);
1833
1834         fd = image_get_fd(lw->image);
1835
1836         if (fd)
1837                 {
1838 //              layout_list_sync_path(lw, path);
1839                 layout_set_fd(lw, fd);
1840                 }
1841 }
1842
1843
1844 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
1845 {
1846         gint i;
1847
1848         lw->split_mode = SPLIT_NONE;
1849
1850         if (!lw->split_images[0])
1851                 {
1852                 layout_image_new(lw, 0);
1853                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1854                 image_set_selectable(lw->split_images[0], 0);
1855                 layout_image_activate(lw, 0);
1856                 }
1857         else
1858                 {
1859                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1860                 image_set_selectable(lw->split_images[0], 0);
1861                 }
1862
1863         for (i = 1; i < MAX_SPLIT_IMAGES; i++)
1864                 {
1865                 if (lw->split_images[i])
1866                         {
1867                         gtk_widget_unref(lw->split_images[i]->widget);
1868                         lw->split_images[i] = NULL;
1869                         }
1870                 }
1871
1872
1873         layout_image_activate(lw, 0);
1874
1875         lw->split_image_widget = lw->split_images[0]->widget;
1876
1877         return lw->split_image_widget;
1878 }
1879
1880 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
1881 {
1882         GtkWidget *paned;
1883         gint i;
1884
1885         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
1886
1887         if (!lw->split_images[0])
1888                 {
1889                 layout_image_new(lw, 0);
1890                 }
1891         image_set_frame(lw->split_images[0], 1);
1892         image_set_selectable(lw->split_images[0], 1);
1893
1894         if (!lw->split_images[1])
1895                 {
1896                 layout_image_new(lw, 1);
1897                 image_set_frame(lw->split_images[1], 1);
1898                 image_set_selectable(lw->split_images[1], 1);
1899                 if (lw->image)
1900                         {
1901                         gdouble sx, sy;
1902                         image_change_fd(lw->split_images[1],
1903                                         image_get_fd(lw->image), image_zoom_get(lw->image));
1904                         image_get_scroll_center(lw->image, &sx, &sy);
1905                         image_set_scroll_center(lw->split_images[1], sx, sy);
1906                         }
1907                 layout_image_deactivate(lw, 1);
1908                 layout_image_activate(lw, 0);
1909                 }
1910         else
1911                 {
1912                 image_set_frame(lw->split_images[1], 1);
1913                 image_set_selectable(lw->split_images[1], 1);
1914                 }
1915
1916
1917         for (i = 2; i < MAX_SPLIT_IMAGES; i++)
1918                 {
1919                 if (lw->split_images[i])
1920                         {
1921                         gtk_widget_unref(lw->split_images[i]->widget);
1922                         lw->split_images[i] = NULL;
1923                         }
1924                 }
1925
1926         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 1)
1927                 {
1928                 layout_image_activate(lw, 0);
1929                 }
1930
1931         /* horizontal split means vpaned and vice versa */
1932         if (horizontal)
1933                 paned = gtk_vpaned_new();
1934         else
1935                 paned = gtk_hpaned_new();
1936
1937         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
1938         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
1939
1940         gtk_widget_show(lw->split_images[0]->widget);
1941         gtk_widget_show(lw->split_images[1]->widget);
1942
1943         lw->split_image_widget = paned;
1944
1945         return lw->split_image_widget;
1946
1947 }
1948
1949 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
1950 {
1951         GtkWidget *hpaned;
1952         GtkWidget *vpaned1;
1953         GtkWidget *vpaned2;
1954         gint i;
1955
1956         lw->split_mode = SPLIT_QUAD;
1957
1958         if (!lw->split_images[0])
1959                 {
1960                 layout_image_new(lw, 0);
1961                 }
1962
1963         image_set_frame(lw->split_images[0], 1);
1964         image_set_selectable(lw->split_images[0], 1);
1965
1966         if (!lw->split_images[1])
1967                 {
1968                 layout_image_activate(lw, 0);
1969                 }
1970
1971         for (i = 1; i < 4; i++)
1972                 if (!lw->split_images[i])
1973                         {
1974                         layout_image_new(lw, i);
1975                         image_set_frame(lw->split_images[i], 1);
1976                         image_set_selectable(lw->split_images[i], 1);
1977                         if (lw->image)
1978                                 {
1979                                 gdouble sx, sy;
1980                                 image_change_fd(lw->split_images[i],
1981                                         image_get_fd(lw->image), image_zoom_get(lw->image));
1982                                 image_get_scroll_center(lw->image, &sx, &sy);
1983                                 image_set_scroll_center(lw->split_images[i], sx, sy);
1984                                 }
1985                         layout_image_deactivate(lw, i);
1986                         }
1987                 else
1988                         {
1989                         image_set_frame(lw->split_images[i], 1);
1990                         image_set_selectable(lw->split_images[i], 1);
1991                         }
1992
1993         for (i = 4; i < MAX_SPLIT_IMAGES; i++)
1994                 {
1995                 if (lw->split_images[i])
1996                         {
1997                         gtk_widget_unref(lw->split_images[i]->widget);
1998                         lw->split_images[i] = NULL;
1999                         }
2000                 }
2001
2002
2003         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 3)
2004                 {
2005                 layout_image_activate(lw, 0);
2006                 }
2007
2008         hpaned = gtk_hpaned_new();
2009         vpaned1 = gtk_vpaned_new();
2010         vpaned2 = gtk_vpaned_new();
2011
2012         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2013         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2014
2015         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2016         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2017
2018         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2019         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2020
2021
2022         for (i = 0; i < 4; i++)
2023                 gtk_widget_show(lw->split_images[i]->widget);
2024
2025         gtk_widget_show(vpaned1);
2026         gtk_widget_show(vpaned2);
2027
2028
2029         lw->split_image_widget = hpaned;
2030
2031         return lw->split_image_widget;
2032
2033 }
2034
2035 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2036 {
2037         switch (mode)
2038                 {
2039                 case SPLIT_HOR:
2040                         return layout_image_setup_split_hv(lw, TRUE);
2041                 case SPLIT_VERT:
2042                         return layout_image_setup_split_hv(lw, FALSE);
2043                 case SPLIT_QUAD:
2044                         return layout_image_setup_split_quad(lw);
2045                 case SPLIT_NONE:
2046                 default:
2047                         return layout_image_setup_split_none(lw);
2048                 }
2049 }
2050
2051
2052 /*
2053  *-----------------------------------------------------------------------------
2054  * maintenance (for rename, move, remove)
2055  *-----------------------------------------------------------------------------
2056  */
2057
2058 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2059 {
2060         FileData *img_fd;
2061
2062         img_fd = layout_image_get_fd(lw);
2063         if (img_fd == fd)
2064                 {
2065                 image_set_fd(lw->image, fd);
2066                 layout_bars_maint_renamed(lw);
2067                 }
2068 }
2069
2070 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2071 {
2072         FileData *img_fd;
2073
2074         img_fd = layout_image_get_fd(lw);
2075         if (img_fd == fd)
2076                 {
2077                 CollectionData *cd;
2078                 CollectInfo *info;
2079
2080                 cd = image_get_collection(lw->image, &info);
2081                 if (cd && info)
2082                         {
2083                         CollectInfo *new;
2084
2085                         new = collection_next_by_info(cd, info);
2086                         if (!new) new = collection_prev_by_info(cd, info);
2087
2088                         if (new)
2089                                 {
2090                                 layout_image_set_collection(lw, cd, new);
2091                                 return;
2092                                 }
2093                         }
2094
2095                 layout_image_set_fd(lw, NULL);
2096                 }
2097 }
2098
2099
2100 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2101 {
2102         LayoutWindow *lw = data;
2103
2104         if (type != NOTIFY_TYPE_CHANGE || !fd->change) return;
2105
2106         switch(fd->change->type)
2107                 {
2108                 case FILEDATA_CHANGE_MOVE:
2109                 case FILEDATA_CHANGE_RENAME:
2110                         layout_image_maint_renamed(lw, fd);
2111                         break;
2112                 case FILEDATA_CHANGE_DELETE:
2113                         layout_image_maint_removed(lw, fd);
2114                         break;
2115                 case FILEDATA_CHANGE_COPY:
2116                 case FILEDATA_CHANGE_UNSPECIFIED:
2117                         break;
2118                 }
2119
2120 }