src/layout_image.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "layout_image.h"
  24
  25 #include "collect.h"
  26 #include "color-man.h"
  27 #include "dnd.h"
  28 #include "editors.h"
  29 #include "exif.h"
  30 #include "filedata.h"
  31 #include "fullscreen.h"
  32 #include "image.h"
  33 #include "image-overlay.h"
  34 #include "img-view.h"
  35 #include "layout.h"
  36 #include "layout_util.h"
  37 #include "menu.h"
  38 #include "metadata.h"
  39 #include "misc.h"
  40 #include "pixbuf_util.h"
  41 #include "pixbuf-renderer.h"
  42 #include "slideshow.h"
  43 #include "ui_fileops.h"
  44 #include "ui_menu.h"
  45 #include "uri_utils.h"
  46 #include "utilops.h"
  47 #include "view_file.h"
  48
  49 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  50
  51
  52 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  53 static void layout_image_set_buttons(LayoutWindow *lw);
  54 static void layout_image_animate_stop(LayoutWindow *lw);
  55 static gboolean layout_image_animate_new_file(LayoutWindow *lw);
  56 static void layout_image_animate_update_image(LayoutWindow *lw);
  57
  58 /*
  59  *----------------------------------------------------------------------------
  60  * full screen overlay
  61  *----------------------------------------------------------------------------
  62  */
  63
  64 void layout_image_overlay_toggle(LayoutWindow *lw)
  65 {
  66         if (!lw) return;
  67         image_osd_toggle(lw->image);
  68 }
  69
  70 /*
  71  *----------------------------------------------------------------------------
  72  * full screen
  73  *----------------------------------------------------------------------------
  74  */
  75
  76 static void layout_image_full_screen_stop_func(FullScreenData *fs, gpointer data)
  77 {
  78         LayoutWindow *lw = data;
  79
  80         /* restore image window */
  81         if (lw->image == fs->imd)
  82                 lw->image = fs->normal_imd;
  83
  84         lw->full_screen = NULL;
  85 }
  86
  87 void layout_image_full_screen_start(LayoutWindow *lw)
  88 {
  89         if (!layout_valid(&lw)) return;
  90
  91         if (lw->full_screen) return;
  92
  93         lw->full_screen = fullscreen_start(lw->window, lw->image,
  94                                            layout_image_full_screen_stop_func, lw);
  95
  96         /* set to new image window */
  97         if (lw->full_screen->same_region)
  98                 lw->image = lw->full_screen->imd;
  99
 100         layout_image_set_buttons(lw);
 101
 102         g_signal_connect(G_OBJECT(lw->full_screen->window), "key_press_event",
 103                          G_CALLBACK(layout_key_press_cb), lw);
 104
 105         layout_actions_add_window(lw, lw->full_screen->window);
 106
 107         image_osd_copy_status(lw->full_screen->normal_imd, lw->image);
 108         layout_image_animate_update_image(lw);
 109 }
 110
 111 void layout_image_full_screen_stop(LayoutWindow *lw)
 112 {
 113         if (!layout_valid(&lw)) return;
 114         if (!lw->full_screen) return;
 115
 116         if (lw->image == lw->full_screen->imd)
 117                 image_osd_copy_status(lw->image, lw->full_screen->normal_imd);
 118
 119         fullscreen_stop(lw->full_screen);
 120
 121         layout_image_animate_update_image(lw);
 122 }
 123
 124 void layout_image_full_screen_toggle(LayoutWindow *lw)
 125 {
 126         if (!layout_valid(&lw)) return;
 127         if (lw->full_screen)
 128                 {
 129                 layout_image_full_screen_stop(lw);
 130                 }
 131         else
 132                 {
 133                 layout_image_full_screen_start(lw);
 134                 }
 135 }
 136
 137 gboolean layout_image_full_screen_active(LayoutWindow *lw)
 138 {
 139         if (!layout_valid(&lw)) return FALSE;
 140
 141         return (lw->full_screen != NULL);
 142 }
 143
 144 /*
 145  *----------------------------------------------------------------------------
 146  * slideshow
 147  *----------------------------------------------------------------------------
 148  */
 149
 150 static void layout_image_slideshow_next(LayoutWindow *lw)
 151 {
 152         if (lw->slideshow) slideshow_next(lw->slideshow);
 153 }
 154
 155 static void layout_image_slideshow_prev(LayoutWindow *lw)
 156 {
 157         if (lw->slideshow) slideshow_prev(lw->slideshow);
 158 }
 159
 160 static void layout_image_slideshow_stop_func(SlideShowData *ss, gpointer data)
 161 {
 162         LayoutWindow *lw = data;
 163
 164         lw->slideshow = NULL;
 165         layout_status_update_info(lw, NULL);
 166 }
 167
 168 void layout_image_slideshow_start(LayoutWindow *lw)
 169 {
 170         CollectionData *cd;
 171         CollectInfo *info;
 172
 173         if (!layout_valid(&lw)) return;
 174         if (lw->slideshow) return;
 175
 176         cd = image_get_collection(lw->image, &info);
 177
 178         if (cd && info)
 179                 {
 180                 lw->slideshow = slideshow_start_from_collection(lw, NULL, cd,
 181                                 layout_image_slideshow_stop_func, lw, info);
 182                 }
 183         else
 184                 {
 185                 lw->slideshow = slideshow_start(lw,
 186                                 layout_list_get_index(lw, layout_image_get_fd(lw)),
 187                                 layout_image_slideshow_stop_func, lw);
 188                 }
 189
 190         layout_status_update_info(lw, NULL);
 191 }
 192
 193 /* note that slideshow will take ownership of the list, do not free it */
 194 void layout_image_slideshow_start_from_list(LayoutWindow *lw, GList *list)
 195 {
 196         if (!layout_valid(&lw)) return;
 197
 198         if (lw->slideshow || !list)
 199                 {
 200                 filelist_free(list);
 201                 return;
 202                 }
 203
 204         lw->slideshow = slideshow_start_from_filelist(lw, NULL, list,
 205                                                        layout_image_slideshow_stop_func, lw);
 206
 207         layout_status_update_info(lw, NULL);
 208 }
 209
 210 void layout_image_slideshow_stop(LayoutWindow *lw)
 211 {
 212         if (!layout_valid(&lw)) return;
 213
 214         if (!lw->slideshow) return;
 215
 216         slideshow_free(lw->slideshow);
 217         /* the stop_func sets lw->slideshow to NULL for us */
 218 }
 219
 220 void layout_image_slideshow_toggle(LayoutWindow *lw)
 221 {
 222         if (!layout_valid(&lw)) return;
 223
 224         if (lw->slideshow)
 225                 {
 226                 layout_image_slideshow_stop(lw);
 227                 }
 228         else
 229                 {
 230                 layout_image_slideshow_start(lw);
 231                 }
 232 }
 233
 234 gboolean layout_image_slideshow_active(LayoutWindow *lw)
 235 {
 236         if (!layout_valid(&lw)) return FALSE;
 237
 238         return (lw->slideshow != NULL);
 239 }
 240
 241 gboolean layout_image_slideshow_pause_toggle(LayoutWindow *lw)
 242 {
 243         gboolean ret;
 244
 245         if (!layout_valid(&lw)) return FALSE;
 246
 247         ret = slideshow_pause_toggle(lw->slideshow);
 248
 249         layout_status_update_info(lw, NULL);
 250
 251         return ret;
 252 }
 253
 254 gboolean layout_image_slideshow_paused(LayoutWindow *lw)
 255 {
 256         if (!layout_valid(&lw)) return FALSE;
 257
 258         return (slideshow_paused(lw->slideshow));
 259 }
 260
 261 static gboolean layout_image_slideshow_continue_check(LayoutWindow *lw)
 262 {
 263         if (!lw->slideshow) return FALSE;
 264
 265         if (!slideshow_should_continue(lw->slideshow))
 266                 {
 267                 layout_image_slideshow_stop(lw);
 268                 return FALSE;
 269                 }
 270
 271         return TRUE;
 272 }
 273
 274 /*
 275  *----------------------------------------------------------------------------
 276  * Animation
 277  *----------------------------------------------------------------------------
 278  */
 279
 280 static void image_animation_data_free(AnimationData *fd)
 281 {
 282         if(!fd) return;
 283         if(fd->iter) g_object_unref(fd->iter);
 284         if(fd->gpa) g_object_unref(fd->gpa);
 285         g_free(fd);
 286 }
 287
 288 static gboolean animation_should_continue(AnimationData *fd)
 289 {
 290         if (!fd->valid)
 291                 return FALSE;
 292
 293         return TRUE;
 294 }
 295
 296 static gboolean show_next_frame(gpointer data)
 297 {
 298         AnimationData *fd = (AnimationData*)data;
 299         int delay;
 300         PixbufRenderer *pr;
 301
 302         if(animation_should_continue(fd)==FALSE)
 303                 {
 304                 image_animation_data_free(fd);
 305                 return FALSE;
 306                 }
 307
 308         pr = (PixbufRenderer*)fd->iw->pr;
 309
 310         if (gdk_pixbuf_animation_iter_advance(fd->iter,NULL)==FALSE)
 311                 {
 312                 /* This indicates the animation is complete.
 313                    Return FALSE here to disable looping. */
 314                 }
 315
 316         fd->gpb = gdk_pixbuf_animation_iter_get_pixbuf(fd->iter);
 317         image_change_pixbuf(fd->iw,fd->gpb,pr->zoom,FALSE);
 318
 319         if (fd->iw->func_update)
 320                 fd->iw->func_update(fd->iw, fd->iw->data_update);
 321
 322         delay = gdk_pixbuf_animation_iter_get_delay_time(fd->iter);
 323         if (delay!=fd->delay)
 324                 {
 325                 if (delay>0) /* Current frame not static. */
 326                         {
 327                         fd->delay=delay;
 328                         g_timeout_add(delay,show_next_frame,fd);
 329                         }
 330                 else
 331                         {
 332                         image_animation_data_free(fd);
 333                         }
 334                 return FALSE;
 335                 }
 336
 337         return TRUE;
 338 }
 339
 340 static gboolean layout_image_animate_check(LayoutWindow *lw)
 341 {
 342         if (!layout_valid(&lw)) return FALSE;
 343
 344         if(!lw->options.animate || lw->image->image_fd == NULL)
 345                 {
 346                 if(lw->animation)
 347                         {
 348                         lw->animation->valid = FALSE;
 349                         lw->animation = NULL;
 350                         }
 351                 return FALSE;
 352                 }
 353
 354         return TRUE;
 355 }
 356
 357 static void layout_image_animate_stop(LayoutWindow *lw)
 358 {
 359         if (!layout_valid(&lw)) return;
 360
 361         if(lw->options.animate && lw->animation)
 362                 {
 363                 lw->animation->valid = FALSE;
 364                 lw->animation = NULL;
 365                 }
 366 }
 367
 368 static void layout_image_animate_update_image(LayoutWindow *lw)
 369 {
 370         if (!layout_valid(&lw)) return;
 371
 372         if(lw->options.animate && lw->animation)
 373                 {
 374                 if (lw->full_screen && lw->image != lw->full_screen->imd)
 375                         lw->animation->iw = lw->full_screen->imd;
 376                 else
 377                         lw->animation->iw = lw->image;
 378                 }
 379 }
 380
 381 static gboolean layout_image_animate_new_file(LayoutWindow *lw)
 382 {
 383         GError *err=NULL;
 384
 385         if(!layout_image_animate_check(lw)) return FALSE;
 386
 387         if(lw->animation) lw->animation->valid = FALSE;
 388
 389         lw->animation = g_malloc0(sizeof(AnimationData));
 390
 391         if(!(lw->animation->gpa = gdk_pixbuf_animation_new_from_file(lw->image->image_fd->path,&err)) || err ||
 392                 gdk_pixbuf_animation_is_static_image(lw->animation->gpa) ||
 393                 !(lw->animation->iter = gdk_pixbuf_animation_get_iter(lw->animation->gpa,NULL)))
 394                 {
 395                 image_animation_data_free(lw->animation);
 396                 lw->animation = NULL;
 397                 return FALSE;
 398                 }
 399
 400         lw->animation->data_adr = lw->image->image_fd;
 401         lw->animation->delay = gdk_pixbuf_animation_iter_get_delay_time(lw->animation->iter);
 402         lw->animation->valid = TRUE;
 403
 404         layout_image_animate_update_image(lw);
 405
 406         g_timeout_add(lw->animation->delay, show_next_frame, lw->animation);
 407
 408         return TRUE;
 409 }
 410
 411 void layout_image_animate_toggle(LayoutWindow *lw)
 412 {
 413         GtkAction *action;
 414
 415         if (!lw) return;
 416
 417         lw->options.animate = !lw->options.animate;
 418
 419         action = gtk_action_group_get_action(lw->action_group, "Animate");
 420         gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), lw->options.animate);
 421
 422         layout_image_animate_new_file(lw);
 423 }
 424
 425 /*
 426  *----------------------------------------------------------------------------
 427  * pop-up menus
 428  *----------------------------------------------------------------------------
 429  */
 430
 431 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 432 {
 433         LayoutWindow *lw = data;
 434
 435         layout_image_zoom_adjust(lw, get_zoom_increment(), FALSE);
 436 }
 437
 438 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 439 {
 440         LayoutWindow *lw = data;
 441         layout_image_zoom_adjust(lw, -get_zoom_increment(), FALSE);
 442 }
 443
 444 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 445 {
 446         LayoutWindow *lw = data;
 447
 448         layout_image_zoom_set(lw, 1.0, FALSE);
 449 }
 450
 451 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 452 {
 453         LayoutWindow *lw = data;
 454
 455         layout_image_zoom_set(lw, 0.0, FALSE);
 456 }
 457
 458 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 459 {
 460         LayoutWindow *lw;
 461         const gchar *key = data;
 462
 463         lw = submenu_item_get_data(widget);
 464
 465         if (!editor_window_flag_set(key))
 466                 {
 467                 layout_image_full_screen_stop(lw);
 468                 }
 469         file_util_start_editor_from_file(key, layout_image_get_fd(lw), lw->window);
 470 }
 471
 472 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 473 {
 474         LayoutWindow *lw = data;
 475
 476         layout_image_to_root(lw);
 477 }
 478
 479 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 480 {
 481         LayoutWindow *lw = data;
 482         AlterType type;
 483
 484         lw = submenu_item_get_data(widget);
 485         type = (AlterType)GPOINTER_TO_INT(data);
 486
 487         image_alter_orientation(lw->image, type);
 488 }
 489
 490 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 491 {
 492         LayoutWindow *lw = data;
 493
 494         view_window_new(layout_image_get_fd(lw));
 495 }
 496
 497 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 498 {
 499         GtkWidget *menu;
 500         GtkWidget *parent;
 501
 502         menu = gtk_widget_get_toplevel(widget);
 503         if (!menu) return NULL;
 504
 505         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 506
 507         if (!parent && lw->full_screen)
 508                 {
 509                 parent = lw->full_screen->imd->widget;
 510                 }
 511
 512         return parent;
 513 }
 514
 515 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 516 {
 517         LayoutWindow *lw = data;
 518
 519         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 520                        li_pop_menu_click_parent(widget, lw));
 521 }
 522
 523 static void li_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 524 {
 525         LayoutWindow *lw = data;
 526
 527         file_util_copy_path_to_clipboard(layout_image_get_fd(lw));
 528 }
 529
 530 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 531 {
 532         LayoutWindow *lw = data;
 533
 534         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 535                        li_pop_menu_click_parent(widget, lw));
 536 }
 537
 538 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 539 {
 540         LayoutWindow *lw = data;
 541
 542         file_util_rename(layout_image_get_fd(lw), NULL,
 543                          li_pop_menu_click_parent(widget, lw));
 544 }
 545
 546 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 547 {
 548         LayoutWindow *lw = data;
 549
 550         file_util_delete(layout_image_get_fd(lw), NULL,
 551                          li_pop_menu_click_parent(widget, lw));
 552 }
 553
 554 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 555 {
 556         LayoutWindow *lw = data;
 557
 558         layout_image_slideshow_start(lw);
 559 }
 560
 561 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 562 {
 563         LayoutWindow *lw = data;
 564
 565         layout_image_slideshow_stop(lw);
 566 }
 567
 568 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 569 {
 570         LayoutWindow *lw = data;
 571
 572         layout_image_slideshow_pause_toggle(lw);
 573 }
 574
 575 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 576 {
 577         LayoutWindow *lw = data;
 578
 579         layout_image_full_screen_toggle(lw);
 580 }
 581
 582 static void li_pop_menu_animate_cb(GtkWidget *widget, gpointer data)
 583 {
 584         LayoutWindow *lw = data;
 585
 586         layout_image_animate_toggle(lw);
 587 }
 588
 589 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 590 {
 591         LayoutWindow *lw = data;
 592
 593         layout_tools_hide_toggle(lw);
 594 }
 595
 596 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 597 {
 598         LayoutWindow *lw = data;
 599         FileData *fd;
 600
 601         if (!layout_valid(&lw)) return;
 602
 603         fd = layout_image_get_fd(lw);
 604         if (fd) layout_set_fd(lw, fd);
 605 }
 606
 607 static gboolean li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 608 {
 609         gchar *dirname;
 610         gboolean ret;
 611
 612         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 613
 614         dirname = g_path_get_dirname(path);
 615         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 616         g_free(dirname);
 617         return ret;
 618 }
 619
 620 static void layout_image_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
 621 {
 622         GList *editmenu_fd_list = data;
 623
 624         filelist_free(editmenu_fd_list);
 625 }
 626
 627 static GList *layout_image_get_fd_list(LayoutWindow *lw)
 628 {
 629         GList *list = NULL;
 630         FileData *fd = layout_image_get_fd(lw);
 631
 632         if (fd)
 633                 {
 634                 if (lw->vf)
 635                         /* optionally include sidecars if the filelist entry is not expanded */
 636                         list = vf_selection_get_one(lw->vf, fd);
 637                 else
 638                         list = g_list_append(NULL, file_data_ref(fd));
 639                 }
 640
 641         return list;
 642 }
 643
 644 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 645 {
 646         GtkWidget *menu;
 647         GtkWidget *item;
 648         GtkWidget *submenu;
 649         const gchar *path;
 650         gboolean fullscreen;
 651         GList *editmenu_fd_list;
 652
 653         path = layout_image_get_path(lw);
 654         fullscreen = layout_image_full_screen_active(lw);
 655
 656         menu = popup_menu_short_lived();
 657
 658         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 659         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 660         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 661         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 662         menu_item_add_divider(menu);
 663
 664         editmenu_fd_list = layout_image_get_fd_list(lw);
 665         g_signal_connect(G_OBJECT(menu), "destroy",
 666                          G_CALLBACK(layout_image_popup_menu_destroy_cb), editmenu_fd_list);
 667         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw, editmenu_fd_list);
 668         if (!path) gtk_widget_set_sensitive(item, FALSE);
 669         menu_item_add_divider(submenu);
 670         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 671
 672         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 673
 674         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 675         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 676
 677         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 678         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 679
 680         menu_item_add_divider(menu);
 681
 682         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 683         if (!path) gtk_widget_set_sensitive(item, FALSE);
 684         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 685         if (!path) gtk_widget_set_sensitive(item, FALSE);
 686         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 687         if (!path) gtk_widget_set_sensitive(item, FALSE);
 688         item = menu_item_add_stock(menu, _("_Delete..."), GTK_STOCK_DELETE, G_CALLBACK(li_pop_menu_delete_cb), lw);
 689         if (!path) gtk_widget_set_sensitive(item, FALSE);
 690
 691         item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 692         if (!path) gtk_widget_set_sensitive(item, FALSE);
 693
 694         menu_item_add_divider(menu);
 695
 696         if (layout_image_slideshow_active(lw))
 697                 {
 698                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 699                 if (layout_image_slideshow_paused(lw))
 700                         {
 701                         item = menu_item_add(menu, _("Continue slides_how"),
 702                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 703                         }
 704                 else
 705                         {
 706                         item = menu_item_add(menu, _("Pause slides_how"),
 707                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 708                         }
 709                 }
 710         else
 711                 {
 712                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 713                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 714                 gtk_widget_set_sensitive(item, FALSE);
 715                 }
 716
 717         if (!fullscreen)
 718                 {
 719                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 720                 }
 721         else
 722                 {
 723                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 724                 }
 725
 726         menu_item_add_check(menu, _("_Animate"), lw->options.animate, G_CALLBACK(li_pop_menu_animate_cb), lw);
 727
 728         menu_item_add_divider(menu);
 729
 730         item = menu_item_add_check(menu, _("Hide file _list"), lw->options.tools_hidden,
 731                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 732         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 733
 734         return menu;
 735 }
 736
 737 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 738 {
 739         LayoutWindow *lw = data;
 740
 741         gdk_window_get_origin(gtk_widget_get_window(lw->image->pr), x, y);
 742         popup_menu_position_clamp(menu, x, y, 0);
 743 }
 744
 745 void layout_image_menu_popup(LayoutWindow *lw)
 746 {
 747         GtkWidget *menu;
 748
 749         menu = layout_image_pop_menu(lw);
 750         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 751 }
 752
 753 /*
 754  *----------------------------------------------------------------------------
 755  * dnd
 756  *----------------------------------------------------------------------------
 757  */
 758
 759 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 760                                      gint x, gint y,
 761                                      GtkSelectionData *selection_data, guint info,
 762                                      guint time, gpointer data)
 763 {
 764         LayoutWindow *lw = data;
 765         gint i;
 766
 767
 768         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 769                 {
 770                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 771                         break;
 772                 }
 773         if (i < MAX_SPLIT_IMAGES)
 774                 {
 775                 DEBUG_1("dnd image activate %d", i);
 776                 layout_image_activate(lw, i, FALSE);
 777                 }
 778
 779
 780         if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 781                 {
 782                 CollectionData *source;
 783                 GList *list;
 784                 GList *info_list;
 785
 786                 if (info == TARGET_URI_LIST)
 787                         {
 788                         list = uri_filelist_from_gtk_selection_data(selection_data);
 789                         source = NULL;
 790                         info_list = NULL;
 791                         }
 792                 else
 793                         {
 794                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
 795                         }
 796
 797                 if (list)
 798                         {
 799                         FileData *fd = list->data;
 800
 801                         if (isfile(fd->path))
 802                                 {
 803                                 gchar *base;
 804                                 gint row;
 805                                 FileData *dir_fd;
 806
 807                                 base = remove_level_from_path(fd->path);
 808                                 dir_fd = file_data_new_dir(base);
 809                                 if (dir_fd != lw->dir_fd)
 810                                         {
 811                                         layout_set_fd(lw, dir_fd);
 812                                         }
 813                                 file_data_unref(dir_fd);
 814                                 g_free(base);
 815
 816                                 row = layout_list_get_index(lw, fd);
 817                                 if (source && info_list)
 818                                         {
 819                                         layout_image_set_collection(lw, source, info_list->data);
 820                                         }
 821                                 else if (row == -1)
 822                                         {
 823                                         layout_image_set_fd(lw, fd);
 824                                         }
 825                                 else
 826                                         {
 827                                         layout_image_set_index(lw, row);
 828                                         }
 829                                 }
 830                         else if (isdir(fd->path))
 831                                 {
 832                                 layout_set_fd(lw, fd);
 833                                 layout_image_set_fd(lw, NULL);
 834                                 }
 835                         }
 836
 837                 filelist_free(list);
 838                 g_list_free(info_list);
 839                 }
 840 }
 841
 842 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 843                                  GtkSelectionData *selection_data, guint info,
 844                                  guint time, gpointer data)
 845 {
 846         LayoutWindow *lw = data;
 847         FileData *fd;
 848         gint i;
 849
 850
 851         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 852                 {
 853                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 854                         break;
 855                 }
 856         if (i < MAX_SPLIT_IMAGES)
 857                 {
 858                 DEBUG_1("dnd get from %d", i);
 859                 fd = image_get_fd(lw->split_images[i]);
 860                 }
 861         else
 862                 fd = layout_image_get_fd(lw);
 863
 864         if (fd)
 865                 {
 866                 GList *list;
 867
 868                 list = g_list_append(NULL, fd);
 869                 uri_selection_data_set_uris_from_filelist(selection_data, list);
 870                 g_list_free(list);
 871                 }
 872         else
 873                 {
 874                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 875                                        8, NULL, 0);
 876                 }
 877 }
 878
 879 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 880 {
 881         LayoutWindow *lw = data;
 882         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 883                 {
 884                 FileData *fd;
 885                 gint row;
 886
 887                 fd = layout_image_get_fd(lw);
 888                 row = layout_list_get_index(lw, fd);
 889                 if (row < 0) return;
 890
 891                 if (!isfile(fd->path))
 892                         {
 893                         if ((guint) row < layout_list_count(lw, NULL) - 1)
 894                                 {
 895                                 layout_image_next(lw);
 896                                 }
 897                         else
 898                                 {
 899                                 layout_image_prev(lw);
 900                                 }
 901                         }
 902                 layout_refresh(lw);
 903                 }
 904 }
 905
 906 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
 907 {
 908         ImageWindow *imd = lw->split_images[i];
 909
 910         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
 911                             dnd_file_drag_types, dnd_file_drag_types_count,
 912                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 913         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
 914                          G_CALLBACK(layout_image_dnd_get), lw);
 915         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
 916                          G_CALLBACK(layout_image_dnd_end), lw);
 917
 918         gtk_drag_dest_set(imd->pr,
 919                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 920                           dnd_file_drop_types, dnd_file_drop_types_count,
 921                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 922         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
 923                          G_CALLBACK(layout_image_dnd_receive), lw);
 924 }
 925
 926
 927 /*
 928  *----------------------------------------------------------------------------
 929  * misc
 930  *----------------------------------------------------------------------------
 931  */
 932
 933 void layout_image_to_root(LayoutWindow *lw)
 934 {
 935         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
 936 }
 937
 938 /*
 939  *----------------------------------------------------------------------------
 940  * manipulation + accessors
 941  *----------------------------------------------------------------------------
 942  */
 943
 944 void layout_image_scroll(LayoutWindow *lw, gint x, gint y, gboolean connect_scroll)
 945 {
 946         gdouble dx, dy;
 947         gint width, height, i;
 948         if (!layout_valid(&lw)) return;
 949
 950         image_scroll(lw->image, x, y);
 951
 952         if (lw->full_screen && lw->image != lw->full_screen->imd)
 953                 {
 954                 image_scroll(lw->full_screen->imd, x, y);
 955                 }
 956
 957         if (!connect_scroll) return;
 958
 959         image_get_image_size(lw->image, &width, &height);
 960         dx = (gdouble) x / width;
 961         dy = (gdouble) y / height;
 962
 963         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 964                 {
 965                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 966                         {
 967                         gdouble sx, sy;
 968                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
 969                         sx += dx;
 970                         sy += dy;
 971                         image_set_scroll_center(lw->split_images[i], sx, sy);
 972                         }
 973                 }
 974
 975 }
 976
 977 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment, gboolean connect_zoom)
 978 {
 979         gint i;
 980         if (!layout_valid(&lw)) return;
 981
 982         image_zoom_adjust(lw->image, increment);
 983
 984         if (lw->full_screen && lw->image != lw->full_screen->imd)
 985                 {
 986                 image_zoom_adjust(lw->full_screen->imd, increment);
 987                 }
 988
 989         if (!connect_zoom) return;
 990
 991         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 992                 {
 993                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 994                         image_zoom_adjust(lw->split_images[i], increment); ;
 995                 }
 996 }
 997
 998 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y, gboolean connect_zoom)
 999 {
1000         gint i;
1001         if (!layout_valid(&lw)) return;
1002
1003         image_zoom_adjust_at_point(lw->image, increment, x, y);
1004
1005         if (lw->full_screen && lw->image != lw->full_screen->imd)
1006                 {
1007                 image_zoom_adjust_at_point(lw->full_screen->imd, increment, x, y);
1008                 }
1009
1010         if (!connect_zoom) return;
1011
1012         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1013                 {
1014                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1015                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1016                 }
1017 }
1018
1019 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom, gboolean connect_zoom)
1020 {
1021         gint i;
1022         if (!layout_valid(&lw)) return;
1023
1024         image_zoom_set(lw->image, zoom);
1025
1026         if (lw->full_screen && lw->image != lw->full_screen->imd)
1027                 {
1028                 image_zoom_set(lw->full_screen->imd, zoom);
1029                 }
1030
1031         if (!connect_zoom) return;
1032
1033         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1034                 {
1035                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1036                         image_zoom_set(lw->split_images[i], zoom);
1037                 }
1038 }
1039
1040 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gboolean vertical, gboolean connect_zoom)
1041 {
1042         gint i;
1043         if (!layout_valid(&lw)) return;
1044
1045         image_zoom_set_fill_geometry(lw->image, vertical);
1046
1047         if (lw->full_screen && lw->image != lw->full_screen->imd)
1048                 {
1049                 image_zoom_set_fill_geometry(lw->full_screen->imd, vertical);
1050                 }
1051
1052         if (!connect_zoom) return;
1053
1054         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1055                 {
1056                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1057                         image_zoom_set_fill_geometry(lw->split_images[i], vertical);
1058                 }
1059 }
1060
1061 void layout_image_alter_orientation(LayoutWindow *lw, AlterType type)
1062 {
1063         if (!layout_valid(&lw)) return;
1064
1065         image_alter_orientation(lw->image, type);
1066 }
1067
1068 void layout_image_reset_orientation(LayoutWindow *lw)
1069 {
1070         ImageWindow *imd= lw->image;
1071
1072         if (!layout_valid(&lw)) return;
1073         if (!imd || !imd->pr || !imd->image_fd) return;
1074
1075         if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
1076
1077         if (options->image.exif_rotate_enable)
1078                 {
1079                 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1080                 }
1081         else
1082                 {
1083                 imd->orientation = 1;
1084                 }
1085
1086         if (imd->image_fd->user_orientation != 0)
1087                 {
1088                  imd->orientation = imd->image_fd->user_orientation;
1089                 }
1090
1091         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1092 }
1093
1094 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1095 {
1096         if (!layout_valid(&lw)) return;
1097
1098         image_set_desaturate(lw->image, desaturate);
1099 }
1100
1101 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1102 {
1103         if (!layout_valid(&lw)) return FALSE;
1104
1105         return image_get_desaturate(lw->image);
1106 }
1107
1108 /* stereo */
1109 /*
1110 gint layout_image_stereo_get(LayoutWindow *lw)
1111 {
1112         if (!layout_valid(&lw)) return 0;
1113
1114         return image_stereo_get(lw->image);
1115 }
1116
1117 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1118 {
1119         if (!layout_valid(&lw)) return;
1120
1121         image_stereo_set(lw->image, stereo_mode);
1122 }
1123 void layout_image_stereo_swap(LayoutWindow *lw)
1124 {
1125         if (!layout_valid(&lw)) return;
1126
1127         image_stereo_swap(lw->image);
1128 }
1129 */
1130
1131 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1132 {
1133         if (!layout_valid(&lw)) return 0;
1134
1135         return image_stereo_pixbuf_get(lw->image);
1136 }
1137
1138 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1139 {
1140         if (!layout_valid(&lw)) return;
1141
1142         image_stereo_pixbuf_set(lw->image, stereo_mode);
1143 }
1144
1145 const gchar *layout_image_get_path(LayoutWindow *lw)
1146 {
1147         if (!layout_valid(&lw)) return NULL;
1148
1149         return image_get_path(lw->image);
1150 }
1151
1152 const gchar *layout_image_get_name(LayoutWindow *lw)
1153 {
1154         if (!layout_valid(&lw)) return NULL;
1155
1156         return image_get_name(lw->image);
1157 }
1158
1159 FileData *layout_image_get_fd(LayoutWindow *lw)
1160 {
1161         if (!layout_valid(&lw)) return NULL;
1162
1163         return image_get_fd(lw->image);
1164 }
1165
1166 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1167 {
1168         if (!layout_valid(&lw)) return NULL;
1169
1170         return image_get_collection(lw->image, info);
1171 }
1172
1173 gint layout_image_get_index(LayoutWindow *lw)
1174 {
1175         return layout_list_get_index(lw, image_get_fd(lw->image));
1176 }
1177
1178 /*
1179  *----------------------------------------------------------------------------
1180  * image changers
1181  *----------------------------------------------------------------------------
1182  */
1183
1184 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1185 {
1186         if (!layout_valid(&lw)) return;
1187
1188         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1189
1190         if (lw->full_screen && lw->image != lw->full_screen->imd)
1191                 {
1192                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1193                 }
1194
1195
1196         layout_list_sync_fd(lw, fd);
1197         layout_image_slideshow_continue_check(lw);
1198         layout_bars_new_image(lw);
1199         layout_image_animate_new_file(lw);
1200 }
1201
1202 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1203 {
1204         if (!layout_valid(&lw)) return;
1205
1206 /*
1207 This should be handled at the caller: in vflist_select_image
1208         if (path)
1209                 {
1210                 const gchar *old_path;
1211
1212                 old_path = layout_image_get_path(lw);
1213                 if (old_path && strcmp(path, old_path) == 0) return;
1214                 }
1215 */
1216         layout_image_set_fd(lw, fd);
1217         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1218 }
1219
1220 void layout_image_set_index(LayoutWindow *lw, gint index)
1221 {
1222         FileData *fd;
1223         FileData *read_ahead_fd;
1224         gint old;
1225
1226         if (!layout_valid(&lw)) return;
1227
1228         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1229         fd = layout_list_get_fd(lw, index);
1230
1231         if (old > index)
1232                 {
1233                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1234                 }
1235         else
1236                 {
1237                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1238                 }
1239
1240         if (layout_selection_count(lw, 0) > 1)
1241                 {
1242                 GList *x = layout_selection_list_by_index(lw);
1243                 GList *y;
1244                 GList *last;
1245
1246                 for (last = y = x; y; y = y->next)
1247                         last = y;
1248                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1249                         ;
1250
1251                 if (y)
1252                         {
1253                         gint newindex;
1254
1255                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1256                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1257                                 {
1258                                 if (y->next)
1259                                         newindex = GPOINTER_TO_INT(y->next->data);
1260                                 else
1261                                         newindex = GPOINTER_TO_INT(x->data);
1262                                 }
1263                         else
1264                                 {
1265                                 if (y->prev)
1266                                         newindex = GPOINTER_TO_INT(y->prev->data);
1267                                 else
1268                                         newindex = GPOINTER_TO_INT(last->data);
1269                                 }
1270
1271                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1272                         }
1273
1274                 while (x)
1275                         x = g_list_remove(x, x->data);
1276                 }
1277
1278         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1279 }
1280
1281 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1282 {
1283         if (!layout_valid(&lw)) return;
1284
1285         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1286         if (options->image.enable_read_ahead)
1287                 {
1288                 CollectInfo *r_info;
1289                 if (forward)
1290                         {
1291                         r_info = collection_next_by_info(cd, info);
1292                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1293                         }
1294                 else
1295                         {
1296                         r_info = collection_prev_by_info(cd, info);
1297                         if (!r_info) r_info = collection_next_by_info(cd, info);
1298                         }
1299                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1300                 }
1301
1302         layout_image_slideshow_continue_check(lw);
1303         layout_bars_new_image(lw);
1304 }
1305
1306 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1307 {
1308         layout_image_set_collection_real(lw, cd, info, TRUE);
1309         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1310 }
1311
1312 void layout_image_refresh(LayoutWindow *lw)
1313 {
1314         if (!layout_valid(&lw)) return;
1315
1316         image_reload(lw->image);
1317 }
1318
1319 void layout_image_color_profile_set(LayoutWindow *lw,
1320                                     gint input_type,
1321                                     gboolean use_image)
1322 {
1323         if (!layout_valid(&lw)) return;
1324
1325         image_color_profile_set(lw->image, input_type, use_image);
1326 }
1327
1328 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1329                                         gint *input_type,
1330                                         gboolean *use_image)
1331 {
1332         if (!layout_valid(&lw)) return FALSE;
1333
1334         return image_color_profile_get(lw->image, input_type, use_image);
1335 }
1336
1337 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1338 {
1339         if (!layout_valid(&lw)) return;
1340
1341         image_color_profile_set_use(lw->image, enable);
1342 }
1343
1344 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1345 {
1346         if (!layout_valid(&lw)) return FALSE;
1347
1348         return image_color_profile_get_use(lw->image);
1349 }
1350
1351 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1352 {
1353         if (!layout_valid(&lw)) return FALSE;
1354
1355         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1356 }
1357
1358 /*
1359  *----------------------------------------------------------------------------
1360  * list walkers
1361  *----------------------------------------------------------------------------
1362  */
1363
1364 void layout_image_next(LayoutWindow *lw)
1365 {
1366         gint current;
1367         CollectionData *cd;
1368         CollectInfo *info;
1369
1370         if (!layout_valid(&lw)) return;
1371
1372         if (layout_image_slideshow_active(lw))
1373                 {
1374                 layout_image_slideshow_next(lw);
1375                 return;
1376                 }
1377
1378         if (layout_selection_count(lw, 0) > 1)
1379                 {
1380                 GList *x = layout_selection_list_by_index(lw);
1381                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1382                 GList *y;
1383
1384                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1385                         ;
1386                 if (y)
1387                         {
1388                         if (y->next)
1389                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1390                         else
1391                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1392                         }
1393                 while (x)
1394                         x = g_list_remove(x, x->data);
1395                 if (y) /* not dereferenced */
1396                         return;
1397                 }
1398
1399         cd = image_get_collection(lw->image, &info);
1400
1401         if (cd && info)
1402                 {
1403                 info = collection_next_by_info(cd, info);
1404                 if (info)
1405                         {
1406                         layout_image_set_collection_real(lw, cd, info, TRUE);
1407                         }
1408                 else
1409                         {
1410                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1411                         }
1412                 return;
1413                 }
1414
1415         current = layout_image_get_index(lw);
1416
1417         if (current >= 0)
1418                 {
1419                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1420                         {
1421                         layout_image_set_index(lw, current + 1);
1422                         }
1423                 else
1424                         {
1425                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1426                         }
1427                 }
1428         else
1429                 {
1430                 layout_image_set_index(lw, 0);
1431                 }
1432 }
1433
1434 void layout_image_prev(LayoutWindow *lw)
1435 {
1436         gint current;
1437         CollectionData *cd;
1438         CollectInfo *info;
1439
1440         if (!layout_valid(&lw)) return;
1441
1442         if (layout_image_slideshow_active(lw))
1443                 {
1444                 layout_image_slideshow_prev(lw);
1445                 return;
1446                 }
1447
1448         if (layout_selection_count(lw, 0) > 1)
1449                 {
1450                 GList *x = layout_selection_list_by_index(lw);
1451                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1452                 GList *y;
1453                 GList *last;
1454
1455                 for (last = y = x; y; y = y->next)
1456                         last = y;
1457                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1458                         ;
1459                 if (y)
1460                         {
1461                         if (y->prev)
1462                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1463                         else
1464                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1465                         }
1466                 while (x)
1467                         x = g_list_remove(x, x->data);
1468                 if (y) /* not dereferenced */
1469                         return;
1470                 }
1471
1472         cd = image_get_collection(lw->image, &info);
1473
1474         if (cd && info)
1475                 {
1476                 info = collection_prev_by_info(cd, info);
1477                 if (info)
1478                         {
1479                         layout_image_set_collection_real(lw, cd, info, FALSE);
1480                         }
1481                 else
1482                         {
1483                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1484                         }
1485                 return;
1486                 }
1487
1488         current = layout_image_get_index(lw);
1489
1490         if (current >= 0)
1491                 {
1492                 if (current > 0)
1493                         {
1494                         layout_image_set_index(lw, current - 1);
1495                         }
1496                 else
1497                         {
1498                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1499                         }
1500                 }
1501         else
1502                 {
1503                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1504                 }
1505 }
1506
1507 void layout_image_first(LayoutWindow *lw)
1508 {
1509         gint current;
1510         CollectionData *cd;
1511         CollectInfo *info;
1512
1513         if (!layout_valid(&lw)) return;
1514
1515         cd = image_get_collection(lw->image, &info);
1516
1517         if (cd && info)
1518                 {
1519                 CollectInfo *new;
1520                 new = collection_get_first(cd);
1521                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1522                 return;
1523                 }
1524
1525         current = layout_image_get_index(lw);
1526         if (current != 0 && layout_list_count(lw, NULL) > 0)
1527                 {
1528                 layout_image_set_index(lw, 0);
1529                 }
1530 }
1531
1532 void layout_image_last(LayoutWindow *lw)
1533 {
1534         gint current;
1535         gint count;
1536         CollectionData *cd;
1537         CollectInfo *info;
1538
1539         if (!layout_valid(&lw)) return;
1540
1541         cd = image_get_collection(lw->image, &info);
1542
1543         if (cd && info)
1544                 {
1545                 CollectInfo *new;
1546                 new = collection_get_last(cd);
1547                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1548                 return;
1549                 }
1550
1551         current = layout_image_get_index(lw);
1552         count = layout_list_count(lw, NULL);
1553         if (current != count - 1 && count > 0)
1554                 {
1555                 layout_image_set_index(lw, count - 1);
1556                 }
1557 }
1558
1559 /*
1560  *----------------------------------------------------------------------------
1561  * mouse callbacks
1562  *----------------------------------------------------------------------------
1563  */
1564
1565 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1566 {
1567         gint i;
1568
1569         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1570                 {
1571                 if (lw->split_images[i] == imd)
1572                         break;
1573                 }
1574         if (i < MAX_SPLIT_IMAGES)
1575                 {
1576                 return i;
1577                 }
1578         return -1;
1579 }
1580
1581 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1582 {
1583         LayoutWindow *lw = data;
1584
1585         gint i = image_idx(lw, imd);
1586
1587         if (i != -1)
1588                 {
1589                 DEBUG_1("image activate focus_in %d", i);
1590                 layout_image_activate(lw, i, FALSE);
1591                 }
1592 }
1593
1594
1595 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1596 {
1597         LayoutWindow *lw = data;
1598         GtkWidget *menu;
1599
1600         switch (event->button)
1601                 {
1602                 case MOUSE_BUTTON_LEFT:
1603                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1604                                 layout_image_next(lw);
1605                         break;
1606                 case MOUSE_BUTTON_MIDDLE:
1607                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1608                                 layout_image_prev(lw);
1609                         break;
1610                 case MOUSE_BUTTON_RIGHT:
1611                         menu = layout_image_pop_menu(lw);
1612                         if (imd == lw->image)
1613                                 {
1614                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1615                                 }
1616                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1617                         break;
1618                 default:
1619                         break;
1620                 }
1621 }
1622
1623 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1624 {
1625         LayoutWindow *lw = data;
1626
1627         gint i = image_idx(lw, imd);
1628
1629         if (i != -1)
1630                 {
1631                 DEBUG_1("image activate scroll %d", i);
1632                 layout_image_activate(lw, i, FALSE);
1633                 }
1634
1635
1636         if (event->state & GDK_CONTROL_MASK)
1637                 {
1638                 switch (event->direction)
1639                         {
1640                         case GDK_SCROLL_UP:
1641                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1642                                 break;
1643                         case GDK_SCROLL_DOWN:
1644                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1645                                 break;
1646                         default:
1647                                 break;
1648                         }
1649                 }
1650         else if (options->mousewheel_scrolls)
1651                 {
1652                 switch (event->direction)
1653                         {
1654                         case GDK_SCROLL_UP:
1655                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1656                                 break;
1657                         case GDK_SCROLL_DOWN:
1658                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1659                                 break;
1660                         case GDK_SCROLL_LEFT:
1661                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1662                                 break;
1663                         case GDK_SCROLL_RIGHT:
1664                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1665                                 break;
1666                         default:
1667                                 break;
1668                         }
1669                 }
1670         else
1671                 {
1672                 switch (event->direction)
1673                         {
1674                         case GDK_SCROLL_UP:
1675                                 layout_image_prev(lw);
1676                                 break;
1677                         case GDK_SCROLL_DOWN:
1678                                 layout_image_next(lw);
1679                                 break;
1680                         default:
1681                                 break;
1682                         }
1683                 }
1684 }
1685
1686 static void layout_image_drag_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1687 {
1688         gint i;
1689         LayoutWindow *lw = data;
1690         gdouble sx, sy;
1691
1692         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1693             imd != lw->full_screen->imd)
1694                 {
1695                 if (event->state & GDK_CONTROL_MASK)
1696                         {
1697                         image_get_scroll_center(imd, &sx, &sy);
1698                         }
1699                 else
1700                         {
1701                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1702                         sx += dx;
1703                         sy += dy;
1704                         }
1705                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1706                 }
1707
1708         if (!(event->state & GDK_SHIFT_MASK)) return;
1709
1710         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1711                 {
1712                 if (lw->split_images[i] && lw->split_images[i] != imd)
1713                         {
1714
1715                         if (event->state & GDK_CONTROL_MASK)
1716                                 {
1717                                 image_get_scroll_center(imd, &sx, &sy);
1718                                 }
1719                         else
1720                                 {
1721                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1722                                 sx += dx;
1723                                 sy += dy;
1724                                 }
1725                         image_set_scroll_center(lw->split_images[i], sx, sy);
1726                         }
1727                 }
1728 }
1729
1730 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1731 {
1732         LayoutWindow *lw = data;
1733         GtkWidget *menu;
1734         gint i = image_idx(lw, imd);
1735
1736         if (i != -1)
1737                 {
1738                 layout_image_activate(lw, i, FALSE);
1739                 }
1740
1741         switch (event->button)
1742                 {
1743                 case MOUSE_BUTTON_RIGHT:
1744                         menu = layout_image_pop_menu(lw);
1745                         if (imd == lw->image)
1746                                 {
1747                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1748                                 }
1749                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1750                         break;
1751                 default:
1752                         break;
1753                 }
1754
1755 }
1756
1757 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventButton *event, gdouble dx, gdouble dy, gpointer data)
1758 {
1759         LayoutWindow *lw = data;
1760         gint i = image_idx(lw, imd);
1761
1762         if (i != -1)
1763                 {
1764                 layout_image_activate(lw, i, FALSE);
1765                 }
1766
1767         /* continue as with active image */
1768         layout_image_drag_cb(imd, event, dx, dy, data);
1769 }
1770
1771
1772 static void layout_image_set_buttons(LayoutWindow *lw)
1773 {
1774         image_set_button_func(lw->image, layout_image_button_cb, lw);
1775         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1776 }
1777
1778 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1779 {
1780         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1781         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1782 }
1783
1784 /* Returns the length of an integer */
1785 static gint num_length(gint num)
1786 {
1787         gint len = 0;
1788         if (num < 0) num = -num;
1789         while (num)
1790                 {
1791                 num /= 10;
1792                 len++;
1793                 }
1794         return len;
1795 }
1796
1797 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
1798 {
1799         LayoutWindow *lw = data;
1800         gint x_pixel, y_pixel;
1801         gint width, height;
1802         gchar *text;
1803         PangoAttrList *attrs;
1804
1805         if (!data || !layout_valid(&lw) || !lw->image
1806             || !lw->options.show_info_pixel || lw->image->unknown) return;
1807
1808         pixbuf_renderer_get_image_size(pr, &width, &height);
1809         if (width < 1 || height < 1) return;
1810
1811         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
1812
1813         if(x_pixel >= 0 && y_pixel >= 0)
1814                 {
1815                 gint r_mouse, g_mouse, b_mouse;
1816
1817                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
1818                                                  &r_mouse, &g_mouse, &b_mouse);
1819
1820                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
1821                                          num_length(width - 1), x_pixel,
1822                                          num_length(height - 1), y_pixel,
1823                                          r_mouse, g_mouse, b_mouse);
1824
1825                 }
1826         else
1827                 {
1828                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
1829                                          num_length(width - 1), " ",
1830                                          num_length(height - 1), " ");
1831                 }
1832
1833         attrs = pango_attr_list_new();
1834         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
1835         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
1836         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
1837         pango_attr_list_unref(attrs);
1838         g_free(text);
1839 }
1840
1841
1842 /*
1843  *----------------------------------------------------------------------------
1844  * setup
1845  *----------------------------------------------------------------------------
1846  */
1847
1848 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
1849 {
1850         LayoutWindow *lw = data;
1851         layout_status_update_image(lw);
1852 }
1853
1854 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
1855 {
1856         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
1857
1858         if (!lw->split_images[i])
1859                 {
1860                 lw->split_images[i] = image_new(TRUE);
1861
1862                 g_object_ref(lw->split_images[i]->widget);
1863
1864                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
1865                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
1866
1867                 image_background_set_color_from_options(lw->split_images[i], FALSE);
1868
1869                 image_auto_refresh_enable(lw->split_images[i], TRUE);
1870
1871                 layout_image_dnd_init(lw, i);
1872                 image_color_profile_set(lw->split_images[i],
1873                                         options->color_profile.input_type,
1874                                         options->color_profile.use_image);
1875                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
1876
1877                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
1878                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
1879
1880                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
1881
1882                 }
1883
1884         return lw->split_images[i]->widget;
1885 }
1886
1887 void layout_image_deactivate(LayoutWindow *lw, gint i)
1888 {
1889         if (!lw->split_images[i]) return;
1890         image_set_update_func(lw->split_images[i], NULL, NULL);
1891         layout_image_set_buttons_inactive(lw, i);
1892         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
1893
1894         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
1895         image_select(lw->split_images[i], FALSE);
1896 }
1897
1898 /* force should be set after change of lw->split_mode */
1899 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
1900 {
1901         FileData *fd;
1902
1903         if (!lw->split_images[i]) return;
1904         if (!force && lw->active_split_image == i) return;
1905
1906         /* deactivate currently active */
1907         if (lw->active_split_image != i)
1908                 layout_image_deactivate(lw, lw->active_split_image);
1909
1910         lw->image = lw->split_images[i];
1911         lw->active_split_image = i;
1912
1913         image_set_update_func(lw->image, layout_image_update_cb, lw);
1914         layout_image_set_buttons(lw);
1915         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
1916
1917         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
1918
1919         /* do not hilight selected image in SPLIT_NONE */
1920         /* maybe the image should be selected always and hilight should be controled by
1921            another image option */
1922         if (lw->split_mode != SPLIT_NONE)
1923                 image_select(lw->split_images[i], TRUE);
1924         else
1925                 image_select(lw->split_images[i], FALSE);
1926
1927         fd = image_get_fd(lw->image);
1928
1929         if (fd)
1930                 {
1931 //              layout_list_sync_path(lw, path);
1932                 layout_set_fd(lw, fd);
1933                 }
1934         layout_status_update_image(lw);
1935 }
1936
1937
1938 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
1939 {
1940         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
1941         gint i;
1942
1943         for (i = 0; i < n; i++)
1944                 if (!lw->split_images[i])
1945                         {
1946                         FileData *img_fd = NULL;
1947                         double zoom = 0.0;
1948
1949                         layout_image_new(lw, i);
1950                         image_set_frame(lw->split_images[i], frame);
1951                         image_set_selectable(lw->split_images[i], (n > 1));
1952
1953                         if (lw->image)
1954                                 {
1955                                 image_osd_copy_status(lw->image, lw->split_images[i]);
1956                                 }
1957
1958                         if (layout_selection_count(lw, 0) > 1)
1959                                 {
1960                                 GList *work = g_list_last(layout_selection_list(lw));
1961                                 gint j = 0;
1962
1963                                 if (work) work = work->prev;
1964
1965                                 while (work && j < i)
1966                                         {
1967                                         FileData *fd = work->data;
1968                                         work = work->prev;
1969
1970                                         j++;
1971                                         if (!fd || !*fd->path) continue;
1972                                         img_fd = fd;
1973                                         }
1974                                 }
1975
1976                         if (!img_fd && lw->image)
1977                                 {
1978                                 img_fd = image_get_fd(lw->image);
1979                                 zoom = image_zoom_get(lw->image);
1980                                 }
1981
1982                         if (img_fd)
1983                                 {
1984                                 gdouble sx, sy;
1985                                 image_change_fd(lw->split_images[i], img_fd, zoom);
1986                                 image_get_scroll_center(lw->image, &sx, &sy);
1987                                 image_set_scroll_center(lw->split_images[i], sx, sy);
1988                                 }
1989                         layout_image_deactivate(lw, i);
1990                         }
1991                 else
1992                         {
1993                         image_set_frame(lw->split_images[i], frame);
1994                         image_set_selectable(lw->split_images[i], (n > 1));
1995                         }
1996
1997         for (i = n; i < MAX_SPLIT_IMAGES; i++)
1998                 {
1999                 if (lw->split_images[i])
2000                         {
2001                         g_object_unref(lw->split_images[i]->widget);
2002                         lw->split_images[i] = NULL;
2003                         }
2004                 }
2005
2006         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2007                 {
2008                 layout_image_activate(lw, 0, TRUE);
2009                 }
2010         else
2011                 {
2012                 /* this will draw the frame around selected image (image_select)
2013                    on switch from single to split images */
2014                 layout_image_activate(lw, lw->active_split_image, TRUE);
2015                 }
2016 }
2017
2018 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2019 {
2020         lw->split_mode = SPLIT_NONE;
2021
2022         layout_image_setup_split_common(lw, 1);
2023
2024         lw->split_image_widget = lw->split_images[0]->widget;
2025
2026         return lw->split_image_widget;
2027 }
2028
2029
2030 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2031 {
2032         GtkWidget *paned;
2033
2034         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2035
2036         layout_image_setup_split_common(lw, 2);
2037
2038         /* horizontal split means vpaned and vice versa */
2039         if (horizontal)
2040                 paned = gtk_vpaned_new();
2041         else
2042                 paned = gtk_hpaned_new();
2043
2044         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2045         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2046
2047         gtk_widget_show(lw->split_images[0]->widget);
2048         gtk_widget_show(lw->split_images[1]->widget);
2049
2050         lw->split_image_widget = paned;
2051
2052         return lw->split_image_widget;
2053
2054 }
2055
2056 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2057 {
2058         GtkWidget *hpaned;
2059         GtkWidget *vpaned1;
2060         GtkWidget *vpaned2;
2061         gint i;
2062
2063         lw->split_mode = SPLIT_QUAD;
2064
2065         layout_image_setup_split_common(lw, 4);
2066
2067         hpaned = gtk_hpaned_new();
2068         vpaned1 = gtk_vpaned_new();
2069         vpaned2 = gtk_vpaned_new();
2070
2071         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2072         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2073
2074         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2075         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2076
2077         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2078         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2079
2080         for (i = 0; i < 4; i++)
2081                 gtk_widget_show(lw->split_images[i]->widget);
2082
2083         gtk_widget_show(vpaned1);
2084         gtk_widget_show(vpaned2);
2085
2086         lw->split_image_widget = hpaned;
2087
2088         return lw->split_image_widget;
2089
2090 }
2091
2092 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2093 {
2094         switch (mode)
2095                 {
2096                 case SPLIT_HOR:
2097                         return layout_image_setup_split_hv(lw, TRUE);
2098                 case SPLIT_VERT:
2099                         return layout_image_setup_split_hv(lw, FALSE);
2100                 case SPLIT_QUAD:
2101                         return layout_image_setup_split_quad(lw);
2102                 case SPLIT_NONE:
2103                 default:
2104                         return layout_image_setup_split_none(lw);
2105                 }
2106 }
2107
2108
2109 /*
2110  *-----------------------------------------------------------------------------
2111  * maintenance (for rename, move, remove)
2112  *-----------------------------------------------------------------------------
2113  */
2114
2115 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2116 {
2117         if (fd == layout_image_get_fd(lw))
2118                 {
2119                 image_set_fd(lw->image, fd);
2120                 }
2121 }
2122
2123 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2124 {
2125         if (fd == layout_image_get_fd(lw))
2126                 {
2127                 CollectionData *cd;
2128                 CollectInfo *info;
2129
2130                 cd = image_get_collection(lw->image, &info);
2131                 if (cd && info)
2132                         {
2133                         CollectInfo *new;
2134
2135                         new = collection_next_by_info(cd, info);
2136                         if (!new) new = collection_prev_by_info(cd, info);
2137
2138                         if (new)
2139                                 {
2140                                 layout_image_set_collection(lw, cd, new);
2141                                 return;
2142                                 }
2143                         layout_image_set_fd(lw, NULL);
2144                         }
2145
2146                 /* the image will be set to the next image from the list soon,
2147                    setting it to NULL here is not necessary*/
2148                 }
2149 }
2150
2151
2152 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2153 {
2154         LayoutWindow *lw = data;
2155
2156         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2157
2158         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2159
2160         switch (fd->change->type)
2161                 {
2162                 case FILEDATA_CHANGE_MOVE:
2163                 case FILEDATA_CHANGE_RENAME:
2164                         layout_image_maint_renamed(lw, fd);
2165                         break;
2166                 case FILEDATA_CHANGE_DELETE:
2167                         layout_image_maint_removed(lw, fd);
2168                         break;
2169                 case FILEDATA_CHANGE_COPY:
2170                 case FILEDATA_CHANGE_UNSPECIFIED:
2171                 case FILEDATA_CHANGE_WRITE_METADATA:
2172                         break;
2173                 }
2174
2175 }
2176 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */