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 #define FILE_COLUMN_POINTER 0
  52
  53 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  54 static void layout_image_set_buttons(LayoutWindow *lw);
  55 static void layout_image_animate_stop(LayoutWindow *lw);
  56 static gboolean layout_image_animate_new_file(LayoutWindow *lw);
  57 static void layout_image_animate_update_image(LayoutWindow *lw);
  58
  59 /*
  60  *----------------------------------------------------------------------------
  61  * full screen overlay
  62  *----------------------------------------------------------------------------
  63  */
  64
  65 void layout_image_overlay_toggle(LayoutWindow *lw)
  66 {
  67         if (!lw) return;
  68         image_osd_toggle(lw->image);
  69 }
  70
  71 /*
  72  *----------------------------------------------------------------------------
  73  * full screen
  74  *----------------------------------------------------------------------------
  75  */
  76
  77 static void layout_image_full_screen_stop_func(FullScreenData *fs, gpointer data)
  78 {
  79         LayoutWindow *lw = data;
  80
  81         /* restore image window */
  82         if (lw->image == fs->imd)
  83                 lw->image = fs->normal_imd;
  84
  85         lw->full_screen = NULL;
  86 }
  87
  88 void layout_image_full_screen_start(LayoutWindow *lw)
  89 {
  90         if (!layout_valid(&lw)) return;
  91
  92         if (lw->full_screen) return;
  93
  94         lw->full_screen = fullscreen_start(lw->window, lw->image,
  95                                            layout_image_full_screen_stop_func, lw);
  96
  97         /* set to new image window */
  98         if (lw->full_screen->same_region)
  99                 lw->image = lw->full_screen->imd;
 100
 101         layout_image_set_buttons(lw);
 102
 103         g_signal_connect(G_OBJECT(lw->full_screen->window), "key_press_event",
 104                          G_CALLBACK(layout_key_press_cb), lw);
 105
 106         layout_actions_add_window(lw, lw->full_screen->window);
 107
 108         image_osd_copy_status(lw->full_screen->normal_imd, lw->image);
 109         layout_image_animate_update_image(lw);
 110 }
 111
 112 void layout_image_full_screen_stop(LayoutWindow *lw)
 113 {
 114         if (!layout_valid(&lw)) return;
 115         if (!lw->full_screen) return;
 116
 117         if (lw->image == lw->full_screen->imd)
 118                 image_osd_copy_status(lw->image, lw->full_screen->normal_imd);
 119
 120         fullscreen_stop(lw->full_screen);
 121
 122         layout_image_animate_update_image(lw);
 123 }
 124
 125 void layout_image_full_screen_toggle(LayoutWindow *lw)
 126 {
 127         if (!layout_valid(&lw)) return;
 128         if (lw->full_screen)
 129                 {
 130                 layout_image_full_screen_stop(lw);
 131                 }
 132         else
 133                 {
 134                 layout_image_full_screen_start(lw);
 135                 }
 136 }
 137
 138 gboolean layout_image_full_screen_active(LayoutWindow *lw)
 139 {
 140         if (!layout_valid(&lw)) return FALSE;
 141
 142         return (lw->full_screen != NULL);
 143 }
 144
 145 /*
 146  *----------------------------------------------------------------------------
 147  * slideshow
 148  *----------------------------------------------------------------------------
 149  */
 150
 151 static void layout_image_slideshow_next(LayoutWindow *lw)
 152 {
 153         if (lw->slideshow) slideshow_next(lw->slideshow);
 154 }
 155
 156 static void layout_image_slideshow_prev(LayoutWindow *lw)
 157 {
 158         if (lw->slideshow) slideshow_prev(lw->slideshow);
 159 }
 160
 161 static void layout_image_slideshow_stop_func(SlideShowData *ss, gpointer data)
 162 {
 163         LayoutWindow *lw = data;
 164
 165         lw->slideshow = NULL;
 166         layout_status_update_info(lw, NULL);
 167 }
 168
 169 void layout_image_slideshow_start(LayoutWindow *lw)
 170 {
 171         CollectionData *cd;
 172         CollectInfo *info;
 173
 174         if (!layout_valid(&lw)) return;
 175         if (lw->slideshow) return;
 176
 177         cd = image_get_collection(lw->image, &info);
 178
 179         if (cd && info)
 180                 {
 181                 lw->slideshow = slideshow_start_from_collection(lw, NULL, cd,
 182                                 layout_image_slideshow_stop_func, lw, info);
 183                 }
 184         else
 185                 {
 186                 lw->slideshow = slideshow_start(lw,
 187                                 layout_list_get_index(lw, layout_image_get_fd(lw)),
 188                                 layout_image_slideshow_stop_func, lw);
 189                 }
 190
 191         layout_status_update_info(lw, NULL);
 192 }
 193
 194 /* note that slideshow will take ownership of the list, do not free it */
 195 void layout_image_slideshow_start_from_list(LayoutWindow *lw, GList *list)
 196 {
 197         if (!layout_valid(&lw)) return;
 198
 199         if (lw->slideshow || !list)
 200                 {
 201                 filelist_free(list);
 202                 return;
 203                 }
 204
 205         lw->slideshow = slideshow_start_from_filelist(lw, NULL, list,
 206                                                        layout_image_slideshow_stop_func, lw);
 207
 208         layout_status_update_info(lw, NULL);
 209 }
 210
 211 void layout_image_slideshow_stop(LayoutWindow *lw)
 212 {
 213         if (!layout_valid(&lw)) return;
 214
 215         if (!lw->slideshow) return;
 216
 217         slideshow_free(lw->slideshow);
 218         /* the stop_func sets lw->slideshow to NULL for us */
 219 }
 220
 221 void layout_image_slideshow_toggle(LayoutWindow *lw)
 222 {
 223         if (!layout_valid(&lw)) return;
 224
 225         if (lw->slideshow)
 226                 {
 227                 layout_image_slideshow_stop(lw);
 228                 }
 229         else
 230                 {
 231                 layout_image_slideshow_start(lw);
 232                 }
 233 }
 234
 235 gboolean layout_image_slideshow_active(LayoutWindow *lw)
 236 {
 237         if (!layout_valid(&lw)) return FALSE;
 238
 239         return (lw->slideshow != NULL);
 240 }
 241
 242 gboolean layout_image_slideshow_pause_toggle(LayoutWindow *lw)
 243 {
 244         gboolean ret;
 245
 246         if (!layout_valid(&lw)) return FALSE;
 247
 248         ret = slideshow_pause_toggle(lw->slideshow);
 249
 250         layout_status_update_info(lw, NULL);
 251
 252         return ret;
 253 }
 254
 255 gboolean layout_image_slideshow_paused(LayoutWindow *lw)
 256 {
 257         if (!layout_valid(&lw)) return FALSE;
 258
 259         return (slideshow_paused(lw->slideshow));
 260 }
 261
 262 static gboolean layout_image_slideshow_continue_check(LayoutWindow *lw)
 263 {
 264         if (!lw->slideshow) return FALSE;
 265
 266         if (!slideshow_should_continue(lw->slideshow))
 267                 {
 268                 layout_image_slideshow_stop(lw);
 269                 return FALSE;
 270                 }
 271
 272         return TRUE;
 273 }
 274
 275 /*
 276  *----------------------------------------------------------------------------
 277  * Animation
 278  *----------------------------------------------------------------------------
 279  */
 280
 281 static void image_animation_data_free(AnimationData *fd)
 282 {
 283         if(!fd) return;
 284         if(fd->iter) g_object_unref(fd->iter);
 285         if(fd->gpa) g_object_unref(fd->gpa);
 286         g_free(fd);
 287 }
 288
 289 static gboolean animation_should_continue(AnimationData *fd)
 290 {
 291         if (!fd->valid)
 292                 return FALSE;
 293
 294         return TRUE;
 295 }
 296
 297 static gboolean show_next_frame(gpointer data)
 298 {
 299         AnimationData *fd = (AnimationData*)data;
 300         int delay;
 301         PixbufRenderer *pr;
 302
 303         if(animation_should_continue(fd)==FALSE)
 304                 {
 305                 image_animation_data_free(fd);
 306                 return FALSE;
 307                 }
 308
 309         pr = (PixbufRenderer*)fd->iw->pr;
 310
 311         if (gdk_pixbuf_animation_iter_advance(fd->iter,NULL)==FALSE)
 312                 {
 313                 /* This indicates the animation is complete.
 314                    Return FALSE here to disable looping. */
 315                 }
 316
 317         fd->gpb = gdk_pixbuf_animation_iter_get_pixbuf(fd->iter);
 318         image_change_pixbuf(fd->iw,fd->gpb,pr->zoom,FALSE);
 319
 320         if (fd->iw->func_update)
 321                 fd->iw->func_update(fd->iw, fd->iw->data_update);
 322
 323         delay = gdk_pixbuf_animation_iter_get_delay_time(fd->iter);
 324         if (delay!=fd->delay)
 325                 {
 326                 if (delay>0) /* Current frame not static. */
 327                         {
 328                         fd->delay=delay;
 329                         g_timeout_add(delay,show_next_frame,fd);
 330                         }
 331                 else
 332                         {
 333                         image_animation_data_free(fd);
 334                         }
 335                 return FALSE;
 336                 }
 337
 338         return TRUE;
 339 }
 340
 341 static gboolean layout_image_animate_check(LayoutWindow *lw)
 342 {
 343         if (!layout_valid(&lw)) return FALSE;
 344
 345         if(!lw->options.animate || lw->image->image_fd == NULL)
 346                 {
 347                 if(lw->animation)
 348                         {
 349                         lw->animation->valid = FALSE;
 350                         lw->animation = NULL;
 351                         }
 352                 return FALSE;
 353                 }
 354
 355         return TRUE;
 356 }
 357
 358 static void layout_image_animate_stop(LayoutWindow *lw)
 359 {
 360         if (!layout_valid(&lw)) return;
 361
 362         if(lw->options.animate && lw->animation)
 363                 {
 364                 lw->animation->valid = FALSE;
 365                 lw->animation = NULL;
 366                 }
 367 }
 368
 369 static void layout_image_animate_update_image(LayoutWindow *lw)
 370 {
 371         if (!layout_valid(&lw)) return;
 372
 373         if(lw->options.animate && lw->animation)
 374                 {
 375                 if (lw->full_screen && lw->image != lw->full_screen->imd)
 376                         lw->animation->iw = lw->full_screen->imd;
 377                 else
 378                         lw->animation->iw = lw->image;
 379                 }
 380 }
 381
 382 static gboolean layout_image_animate_new_file(LayoutWindow *lw)
 383 {
 384         GError *err=NULL;
 385
 386         if(!layout_image_animate_check(lw)) return FALSE;
 387
 388         if(lw->animation) lw->animation->valid = FALSE;
 389
 390         lw->animation = g_malloc0(sizeof(AnimationData));
 391
 392         if(!(lw->animation->gpa = gdk_pixbuf_animation_new_from_file(lw->image->image_fd->path,&err)) || err ||
 393                 gdk_pixbuf_animation_is_static_image(lw->animation->gpa) ||
 394                 !(lw->animation->iter = gdk_pixbuf_animation_get_iter(lw->animation->gpa,NULL)))
 395                 {
 396                 image_animation_data_free(lw->animation);
 397                 lw->animation = NULL;
 398                 return FALSE;
 399                 }
 400
 401         lw->animation->data_adr = lw->image->image_fd;
 402         lw->animation->delay = gdk_pixbuf_animation_iter_get_delay_time(lw->animation->iter);
 403         lw->animation->valid = TRUE;
 404
 405         layout_image_animate_update_image(lw);
 406
 407         g_timeout_add(lw->animation->delay, show_next_frame, lw->animation);
 408
 409         return TRUE;
 410 }
 411
 412 void layout_image_animate_toggle(LayoutWindow *lw)
 413 {
 414         GtkAction *action;
 415
 416         if (!lw) return;
 417
 418         lw->options.animate = !lw->options.animate;
 419
 420         action = gtk_action_group_get_action(lw->action_group, "Animate");
 421         gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), lw->options.animate);
 422
 423         layout_image_animate_new_file(lw);
 424 }
 425
 426 /*
 427  *----------------------------------------------------------------------------
 428  * pop-up menus
 429  *----------------------------------------------------------------------------
 430  */
 431
 432 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 433 {
 434         LayoutWindow *lw = data;
 435
 436         layout_image_zoom_adjust(lw, get_zoom_increment(), FALSE);
 437 }
 438
 439 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 440 {
 441         LayoutWindow *lw = data;
 442         layout_image_zoom_adjust(lw, -get_zoom_increment(), FALSE);
 443 }
 444
 445 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 446 {
 447         LayoutWindow *lw = data;
 448
 449         layout_image_zoom_set(lw, 1.0, FALSE);
 450 }
 451
 452 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 453 {
 454         LayoutWindow *lw = data;
 455
 456         layout_image_zoom_set(lw, 0.0, FALSE);
 457 }
 458
 459 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 460 {
 461         LayoutWindow *lw;
 462         const gchar *key = data;
 463
 464         lw = submenu_item_get_data(widget);
 465
 466         if (!editor_window_flag_set(key))
 467                 {
 468                 layout_image_full_screen_stop(lw);
 469                 }
 470         file_util_start_editor_from_file(key, layout_image_get_fd(lw), lw->window);
 471 }
 472
 473 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 474 {
 475         LayoutWindow *lw = data;
 476
 477         layout_image_to_root(lw);
 478 }
 479
 480 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 481 {
 482         LayoutWindow *lw = data;
 483         AlterType type;
 484
 485         lw = submenu_item_get_data(widget);
 486         type = (AlterType)GPOINTER_TO_INT(data);
 487
 488         image_alter_orientation(lw->image, lw->image->image_fd, type);
 489 }
 490
 491 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 492 {
 493         LayoutWindow *lw = data;
 494
 495         view_window_new(layout_image_get_fd(lw));
 496 }
 497
 498 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 499 {
 500         GtkWidget *menu;
 501         GtkWidget *parent;
 502
 503         menu = gtk_widget_get_toplevel(widget);
 504         if (!menu) return NULL;
 505
 506         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 507
 508         if (!parent && lw->full_screen)
 509                 {
 510                 parent = lw->full_screen->imd->widget;
 511                 }
 512
 513         return parent;
 514 }
 515
 516 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 517 {
 518         LayoutWindow *lw = data;
 519
 520         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 521                        li_pop_menu_click_parent(widget, lw));
 522 }
 523
 524 static void li_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 525 {
 526         LayoutWindow *lw = data;
 527
 528         file_util_copy_path_to_clipboard(layout_image_get_fd(lw));
 529 }
 530
 531 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 532 {
 533         LayoutWindow *lw = data;
 534
 535         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 536                        li_pop_menu_click_parent(widget, lw));
 537 }
 538
 539 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 540 {
 541         LayoutWindow *lw = data;
 542
 543         file_util_rename(layout_image_get_fd(lw), NULL,
 544                          li_pop_menu_click_parent(widget, lw));
 545 }
 546
 547 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 548 {
 549         LayoutWindow *lw = data;
 550
 551         file_util_delete(layout_image_get_fd(lw), NULL,
 552                          li_pop_menu_click_parent(widget, lw));
 553 }
 554
 555 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 556 {
 557         LayoutWindow *lw = data;
 558
 559         layout_image_slideshow_start(lw);
 560 }
 561
 562 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 563 {
 564         LayoutWindow *lw = data;
 565
 566         layout_image_slideshow_stop(lw);
 567 }
 568
 569 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 570 {
 571         LayoutWindow *lw = data;
 572
 573         layout_image_slideshow_pause_toggle(lw);
 574 }
 575
 576 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 577 {
 578         LayoutWindow *lw = data;
 579
 580         layout_image_full_screen_toggle(lw);
 581 }
 582
 583 static void li_pop_menu_animate_cb(GtkWidget *widget, gpointer data)
 584 {
 585         LayoutWindow *lw = data;
 586
 587         layout_image_animate_toggle(lw);
 588 }
 589
 590 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 591 {
 592         LayoutWindow *lw = data;
 593
 594         layout_tools_hide_toggle(lw);
 595 }
 596
 597 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 598 {
 599         LayoutWindow *lw = data;
 600         FileData *fd;
 601
 602         if (!layout_valid(&lw)) return;
 603
 604         fd = layout_image_get_fd(lw);
 605         if (fd) layout_set_fd(lw, fd);
 606 }
 607
 608 static gboolean li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 609 {
 610         gchar *dirname;
 611         gboolean ret;
 612
 613         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 614
 615         dirname = g_path_get_dirname(path);
 616         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 617         g_free(dirname);
 618         return ret;
 619 }
 620
 621 static void layout_image_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
 622 {
 623         GList *editmenu_fd_list = data;
 624
 625         filelist_free(editmenu_fd_list);
 626 }
 627
 628 static GList *layout_image_get_fd_list(LayoutWindow *lw)
 629 {
 630         GList *list = NULL;
 631         FileData *fd = layout_image_get_fd(lw);
 632
 633         if (fd)
 634                 {
 635                 if (lw->vf)
 636                         /* optionally include sidecars if the filelist entry is not expanded */
 637                         list = vf_selection_get_one(lw->vf, fd);
 638                 else
 639                         list = g_list_append(NULL, file_data_ref(fd));
 640                 }
 641
 642         return list;
 643 }
 644
 645 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 646 {
 647         GtkWidget *menu;
 648         GtkWidget *item;
 649         GtkWidget *submenu;
 650         const gchar *path;
 651         gboolean fullscreen;
 652         GList *editmenu_fd_list;
 653
 654         path = layout_image_get_path(lw);
 655         fullscreen = layout_image_full_screen_active(lw);
 656
 657         menu = popup_menu_short_lived();
 658
 659         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 660         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 661         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 662         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 663         menu_item_add_divider(menu);
 664
 665         editmenu_fd_list = layout_image_get_fd_list(lw);
 666         g_signal_connect(G_OBJECT(menu), "destroy",
 667                          G_CALLBACK(layout_image_popup_menu_destroy_cb), editmenu_fd_list);
 668         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw, editmenu_fd_list);
 669         if (!path) gtk_widget_set_sensitive(item, FALSE);
 670         menu_item_add_divider(submenu);
 671         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 672
 673         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 674
 675         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 676         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 677
 678         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 679         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 680
 681         menu_item_add_divider(menu);
 682
 683         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 684         if (!path) gtk_widget_set_sensitive(item, FALSE);
 685         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 686         if (!path) gtk_widget_set_sensitive(item, FALSE);
 687         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 688         if (!path) gtk_widget_set_sensitive(item, FALSE);
 689         item = menu_item_add_stock(menu, _("_Delete..."), GTK_STOCK_DELETE, G_CALLBACK(li_pop_menu_delete_cb), lw);
 690         if (!path) gtk_widget_set_sensitive(item, FALSE);
 691
 692         item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 693         if (!path) gtk_widget_set_sensitive(item, FALSE);
 694
 695         menu_item_add_divider(menu);
 696
 697         if (layout_image_slideshow_active(lw))
 698                 {
 699                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 700                 if (layout_image_slideshow_paused(lw))
 701                         {
 702                         item = menu_item_add(menu, _("Continue slides_how"),
 703                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 704                         }
 705                 else
 706                         {
 707                         item = menu_item_add(menu, _("Pause slides_how"),
 708                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 709                         }
 710                 }
 711         else
 712                 {
 713                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 714                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 715                 gtk_widget_set_sensitive(item, FALSE);
 716                 }
 717
 718         if (!fullscreen)
 719                 {
 720                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 721                 }
 722         else
 723                 {
 724                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 725                 }
 726
 727         menu_item_add_check(menu, _("_Animate"), lw->options.animate, G_CALLBACK(li_pop_menu_animate_cb), lw);
 728
 729         menu_item_add_divider(menu);
 730
 731         item = menu_item_add_check(menu, _("Hide file _list"), lw->options.tools_hidden,
 732                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 733         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 734
 735         return menu;
 736 }
 737
 738 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 739 {
 740         LayoutWindow *lw = data;
 741
 742         gdk_window_get_origin(gtk_widget_get_window(lw->image->pr), x, y);
 743         popup_menu_position_clamp(menu, x, y, 0);
 744 }
 745
 746 void layout_image_menu_popup(LayoutWindow *lw)
 747 {
 748         GtkWidget *menu;
 749
 750         menu = layout_image_pop_menu(lw);
 751         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 752 }
 753
 754 /*
 755  *----------------------------------------------------------------------------
 756  * dnd
 757  *----------------------------------------------------------------------------
 758  */
 759
 760 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 761                                      gint x, gint y,
 762                                      GtkSelectionData *selection_data, guint info,
 763                                      guint time, gpointer data)
 764 {
 765         LayoutWindow *lw = data;
 766         gint i;
 767
 768
 769         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 770                 {
 771                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 772                         break;
 773                 }
 774         if (i < MAX_SPLIT_IMAGES)
 775                 {
 776                 DEBUG_1("dnd image activate %d", i);
 777                 layout_image_activate(lw, i, FALSE);
 778                 }
 779
 780
 781         if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 782                 {
 783                 CollectionData *source;
 784                 GList *list;
 785                 GList *info_list;
 786
 787                 if (info == TARGET_URI_LIST)
 788                         {
 789                         list = uri_filelist_from_gtk_selection_data(selection_data);
 790                         source = NULL;
 791                         info_list = NULL;
 792                         }
 793                 else
 794                         {
 795                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
 796                         }
 797
 798                 if (list)
 799                         {
 800                         FileData *fd = list->data;
 801
 802                         if (isfile(fd->path))
 803                                 {
 804                                 gchar *base;
 805                                 gint row;
 806                                 FileData *dir_fd;
 807
 808                                 base = remove_level_from_path(fd->path);
 809                                 dir_fd = file_data_new_dir(base);
 810                                 if (dir_fd != lw->dir_fd)
 811                                         {
 812                                         layout_set_fd(lw, dir_fd);
 813                                         }
 814                                 file_data_unref(dir_fd);
 815                                 g_free(base);
 816
 817                                 row = layout_list_get_index(lw, fd);
 818                                 if (source && info_list)
 819                                         {
 820                                         layout_image_set_collection(lw, source, info_list->data);
 821                                         }
 822                                 else if (row == -1)
 823                                         {
 824                                         layout_image_set_fd(lw, fd);
 825                                         }
 826                                 else
 827                                         {
 828                                         layout_image_set_index(lw, row);
 829                                         }
 830                                 }
 831                         else if (isdir(fd->path))
 832                                 {
 833                                 layout_set_fd(lw, fd);
 834                                 layout_image_set_fd(lw, NULL);
 835                                 }
 836                         }
 837
 838                 filelist_free(list);
 839                 g_list_free(info_list);
 840                 }
 841 }
 842
 843 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 844                                  GtkSelectionData *selection_data, guint info,
 845                                  guint time, gpointer data)
 846 {
 847         LayoutWindow *lw = data;
 848         FileData *fd;
 849         gint i;
 850
 851
 852         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 853                 {
 854                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 855                         break;
 856                 }
 857         if (i < MAX_SPLIT_IMAGES)
 858                 {
 859                 DEBUG_1("dnd get from %d", i);
 860                 fd = image_get_fd(lw->split_images[i]);
 861                 }
 862         else
 863                 fd = layout_image_get_fd(lw);
 864
 865         if (fd)
 866                 {
 867                 GList *list;
 868
 869                 list = g_list_append(NULL, fd);
 870                 uri_selection_data_set_uris_from_filelist(selection_data, list);
 871                 g_list_free(list);
 872                 }
 873         else
 874                 {
 875                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 876                                        8, NULL, 0);
 877                 }
 878 }
 879
 880 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 881 {
 882         LayoutWindow *lw = data;
 883         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 884                 {
 885                 FileData *fd;
 886                 gint row;
 887
 888                 fd = layout_image_get_fd(lw);
 889                 row = layout_list_get_index(lw, fd);
 890                 if (row < 0) return;
 891
 892                 if (!isfile(fd->path))
 893                         {
 894                         if ((guint) row < layout_list_count(lw, NULL) - 1)
 895                                 {
 896                                 layout_image_next(lw);
 897                                 }
 898                         else
 899                                 {
 900                                 layout_image_prev(lw);
 901                                 }
 902                         }
 903                 layout_refresh(lw);
 904                 }
 905 }
 906
 907 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
 908 {
 909         ImageWindow *imd = lw->split_images[i];
 910
 911         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
 912                             dnd_file_drag_types, dnd_file_drag_types_count,
 913                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 914         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
 915                          G_CALLBACK(layout_image_dnd_get), lw);
 916         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
 917                          G_CALLBACK(layout_image_dnd_end), lw);
 918
 919         gtk_drag_dest_set(imd->pr,
 920                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 921                           dnd_file_drop_types, dnd_file_drop_types_count,
 922                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 923         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
 924                          G_CALLBACK(layout_image_dnd_receive), lw);
 925 }
 926
 927
 928 /*
 929  *----------------------------------------------------------------------------
 930  * misc
 931  *----------------------------------------------------------------------------
 932  */
 933
 934 void layout_image_to_root(LayoutWindow *lw)
 935 {
 936         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
 937 }
 938
 939 /*
 940  *----------------------------------------------------------------------------
 941  * manipulation + accessors
 942  *----------------------------------------------------------------------------
 943  */
 944
 945 void layout_image_scroll(LayoutWindow *lw, gint x, gint y, gboolean connect_scroll)
 946 {
 947         gdouble dx, dy;
 948         gint width, height, i;
 949         if (!layout_valid(&lw)) return;
 950
 951         image_scroll(lw->image, x, y);
 952
 953         if (lw->full_screen && lw->image != lw->full_screen->imd)
 954                 {
 955                 image_scroll(lw->full_screen->imd, x, y);
 956                 }
 957
 958         if (!connect_scroll) return;
 959
 960         image_get_image_size(lw->image, &width, &height);
 961         dx = (gdouble) x / width;
 962         dy = (gdouble) y / height;
 963
 964         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 965                 {
 966                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 967                         {
 968                         gdouble sx, sy;
 969                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
 970                         sx += dx;
 971                         sy += dy;
 972                         image_set_scroll_center(lw->split_images[i], sx, sy);
 973                         }
 974                 }
 975
 976 }
 977
 978 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment, gboolean connect_zoom)
 979 {
 980         gint i;
 981         if (!layout_valid(&lw)) return;
 982
 983         image_zoom_adjust(lw->image, increment);
 984
 985         if (lw->full_screen && lw->image != lw->full_screen->imd)
 986                 {
 987                 image_zoom_adjust(lw->full_screen->imd, increment);
 988                 }
 989
 990         if (!connect_zoom) return;
 991
 992         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 993                 {
 994                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
 995                         image_zoom_adjust(lw->split_images[i], increment); ;
 996                 }
 997 }
 998
 999 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y, gboolean connect_zoom)
1000 {
1001         gint i;
1002         if (!layout_valid(&lw)) return;
1003
1004         image_zoom_adjust_at_point(lw->image, increment, x, y);
1005
1006         if (lw->full_screen && lw->image != lw->full_screen->imd)
1007                 {
1008                 image_zoom_adjust_at_point(lw->full_screen->imd, increment, x, y);
1009                 }
1010         if (!connect_zoom && !lw->split_mode) 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                                                 lw->split_images[i]->mouse_wheel_mode)
1016                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1017                 }
1018 }
1019
1020 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom, gboolean connect_zoom)
1021 {
1022         gint i;
1023         if (!layout_valid(&lw)) return;
1024
1025         image_zoom_set(lw->image, zoom);
1026
1027         if (lw->full_screen && lw->image != lw->full_screen->imd)
1028                 {
1029                 image_zoom_set(lw->full_screen->imd, zoom);
1030                 }
1031
1032         if (!connect_zoom) return;
1033
1034         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1035                 {
1036                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1037                         image_zoom_set(lw->split_images[i], zoom);
1038                 }
1039 }
1040
1041 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gboolean vertical, gboolean connect_zoom)
1042 {
1043         gint i;
1044         if (!layout_valid(&lw)) return;
1045
1046         image_zoom_set_fill_geometry(lw->image, vertical);
1047
1048         if (lw->full_screen && lw->image != lw->full_screen->imd)
1049                 {
1050                 image_zoom_set_fill_geometry(lw->full_screen->imd, vertical);
1051                 }
1052
1053         if (!connect_zoom) return;
1054
1055         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1056                 {
1057                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1058                         image_zoom_set_fill_geometry(lw->split_images[i], vertical);
1059                 }
1060 }
1061
1062 void layout_image_alter_orientation(LayoutWindow *lw, AlterType type)
1063 {
1064         if (!layout_valid(&lw)) return;
1065
1066         GtkTreeModel *store;
1067         GList *work;
1068         GtkTreeSelection *selection;
1069         GtkTreePath *tpath;
1070         FileData *fd_n;
1071         GtkTreeIter iter;
1072         IconData *id;
1073
1074         if (!lw || !lw->vf) return;
1075
1076         if (lw->vf->type == FILEVIEW_ICON)
1077                 {
1078                 if (!VFICON(lw->vf)->selection) return;
1079                 work = VFICON(lw->vf)->selection;
1080                 }
1081         else
1082                 {
1083                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1084                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1085                 }
1086
1087         while (work)
1088                 {
1089                 if (lw->vf->type == FILEVIEW_ICON)
1090                         {
1091                         id = work->data;
1092                         fd_n = id->fd;
1093                         work = work->next;
1094                         }
1095                 else
1096                         {
1097                         tpath = work->data;
1098                         gtk_tree_model_get_iter(store, &iter, tpath);
1099                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1100                         work = work->next;
1101                         }
1102
1103                 image_alter_orientation(lw->image, fd_n, type);
1104                 }
1105 }
1106
1107 void layout_image_reset_orientation(LayoutWindow *lw)
1108 {
1109         ImageWindow *imd= lw->image;
1110
1111         if (!layout_valid(&lw)) return;
1112         if (!imd || !imd->pr || !imd->image_fd) return;
1113
1114         if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
1115
1116         if (options->image.exif_rotate_enable)
1117                 {
1118                 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1119                 }
1120         else
1121                 {
1122                 imd->orientation = 1;
1123                 }
1124
1125         if (imd->image_fd->user_orientation != 0)
1126                 {
1127                  imd->orientation = imd->image_fd->user_orientation;
1128                 }
1129
1130         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1131 }
1132
1133 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1134 {
1135         if (!layout_valid(&lw)) return;
1136
1137         image_set_desaturate(lw->image, desaturate);
1138 }
1139
1140 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1141 {
1142         if (!layout_valid(&lw)) return FALSE;
1143
1144         return image_get_desaturate(lw->image);
1145 }
1146
1147 /* stereo */
1148 /*
1149 gint layout_image_stereo_get(LayoutWindow *lw)
1150 {
1151         if (!layout_valid(&lw)) return 0;
1152
1153         return image_stereo_get(lw->image);
1154 }
1155
1156 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1157 {
1158         if (!layout_valid(&lw)) return;
1159
1160         image_stereo_set(lw->image, stereo_mode);
1161 }
1162 void layout_image_stereo_swap(LayoutWindow *lw)
1163 {
1164         if (!layout_valid(&lw)) return;
1165
1166         image_stereo_swap(lw->image);
1167 }
1168 */
1169
1170 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1171 {
1172         if (!layout_valid(&lw)) return 0;
1173
1174         return image_stereo_pixbuf_get(lw->image);
1175 }
1176
1177 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1178 {
1179         if (!layout_valid(&lw)) return;
1180
1181         image_stereo_pixbuf_set(lw->image, stereo_mode);
1182 }
1183
1184 const gchar *layout_image_get_path(LayoutWindow *lw)
1185 {
1186         if (!layout_valid(&lw)) return NULL;
1187
1188         return image_get_path(lw->image);
1189 }
1190
1191 const gchar *layout_image_get_name(LayoutWindow *lw)
1192 {
1193         if (!layout_valid(&lw)) return NULL;
1194
1195         return image_get_name(lw->image);
1196 }
1197
1198 FileData *layout_image_get_fd(LayoutWindow *lw)
1199 {
1200         if (!layout_valid(&lw)) return NULL;
1201
1202         return image_get_fd(lw->image);
1203 }
1204
1205 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1206 {
1207         if (!layout_valid(&lw)) return NULL;
1208
1209         return image_get_collection(lw->image, info);
1210 }
1211
1212 gint layout_image_get_index(LayoutWindow *lw)
1213 {
1214         return layout_list_get_index(lw, image_get_fd(lw->image));
1215 }
1216
1217 /*
1218  *----------------------------------------------------------------------------
1219  * image changers
1220  *----------------------------------------------------------------------------
1221  */
1222
1223 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1224 {
1225         if (!layout_valid(&lw)) return;
1226
1227         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1228
1229         if (lw->full_screen && lw->image != lw->full_screen->imd)
1230                 {
1231                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1232                 }
1233
1234
1235         layout_list_sync_fd(lw, fd);
1236         layout_image_slideshow_continue_check(lw);
1237         layout_bars_new_image(lw);
1238         layout_image_animate_new_file(lw);
1239 }
1240
1241 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1242 {
1243         if (!layout_valid(&lw)) return;
1244
1245 /*
1246 This should be handled at the caller: in vflist_select_image
1247         if (path)
1248                 {
1249                 const gchar *old_path;
1250
1251                 old_path = layout_image_get_path(lw);
1252                 if (old_path && strcmp(path, old_path) == 0) return;
1253                 }
1254 */
1255         layout_image_set_fd(lw, fd);
1256         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1257 }
1258
1259 void layout_image_set_index(LayoutWindow *lw, gint index)
1260 {
1261         FileData *fd;
1262         FileData *read_ahead_fd;
1263         gint old;
1264
1265         if (!layout_valid(&lw)) return;
1266
1267         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1268         fd = layout_list_get_fd(lw, index);
1269
1270         if (old > index)
1271                 {
1272                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1273                 }
1274         else
1275                 {
1276                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1277                 }
1278
1279         if (layout_selection_count(lw, 0) > 1)
1280                 {
1281                 GList *x = layout_selection_list_by_index(lw);
1282                 GList *y;
1283                 GList *last;
1284
1285                 for (last = y = x; y; y = y->next)
1286                         last = y;
1287                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1288                         ;
1289
1290                 if (y)
1291                         {
1292                         gint newindex;
1293
1294                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1295                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1296                                 {
1297                                 if (y->next)
1298                                         newindex = GPOINTER_TO_INT(y->next->data);
1299                                 else
1300                                         newindex = GPOINTER_TO_INT(x->data);
1301                                 }
1302                         else
1303                                 {
1304                                 if (y->prev)
1305                                         newindex = GPOINTER_TO_INT(y->prev->data);
1306                                 else
1307                                         newindex = GPOINTER_TO_INT(last->data);
1308                                 }
1309
1310                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1311                         }
1312
1313                 while (x)
1314                         x = g_list_remove(x, x->data);
1315                 }
1316
1317         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1318 }
1319
1320 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1321 {
1322         if (!layout_valid(&lw)) return;
1323
1324         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1325         if (options->image.enable_read_ahead)
1326                 {
1327                 CollectInfo *r_info;
1328                 if (forward)
1329                         {
1330                         r_info = collection_next_by_info(cd, info);
1331                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1332                         }
1333                 else
1334                         {
1335                         r_info = collection_prev_by_info(cd, info);
1336                         if (!r_info) r_info = collection_next_by_info(cd, info);
1337                         }
1338                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1339                 }
1340
1341         layout_image_slideshow_continue_check(lw);
1342         layout_bars_new_image(lw);
1343 }
1344
1345 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1346 {
1347         layout_image_set_collection_real(lw, cd, info, TRUE);
1348         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1349 }
1350
1351 void layout_image_refresh(LayoutWindow *lw)
1352 {
1353         if (!layout_valid(&lw)) return;
1354
1355         image_reload(lw->image);
1356 }
1357
1358 void layout_image_color_profile_set(LayoutWindow *lw,
1359                                     gint input_type,
1360                                     gboolean use_image)
1361 {
1362         if (!layout_valid(&lw)) return;
1363
1364         image_color_profile_set(lw->image, input_type, use_image);
1365 }
1366
1367 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1368                                         gint *input_type,
1369                                         gboolean *use_image)
1370 {
1371         if (!layout_valid(&lw)) return FALSE;
1372
1373         return image_color_profile_get(lw->image, input_type, use_image);
1374 }
1375
1376 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1377 {
1378         if (!layout_valid(&lw)) return;
1379
1380         image_color_profile_set_use(lw->image, enable);
1381 }
1382
1383 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1384 {
1385         if (!layout_valid(&lw)) return FALSE;
1386
1387         return image_color_profile_get_use(lw->image);
1388 }
1389
1390 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1391 {
1392         if (!layout_valid(&lw)) return FALSE;
1393
1394         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1395 }
1396
1397 /*
1398  *----------------------------------------------------------------------------
1399  * list walkers
1400  *----------------------------------------------------------------------------
1401  */
1402
1403 void layout_image_next(LayoutWindow *lw)
1404 {
1405         gint current;
1406         CollectionData *cd;
1407         CollectInfo *info;
1408
1409         if (!layout_valid(&lw)) return;
1410
1411         if (layout_image_slideshow_active(lw))
1412                 {
1413                 layout_image_slideshow_next(lw);
1414                 return;
1415                 }
1416
1417         if (layout_selection_count(lw, 0) > 1)
1418                 {
1419                 GList *x = layout_selection_list_by_index(lw);
1420                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1421                 GList *y;
1422
1423                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1424                         ;
1425                 if (y)
1426                         {
1427                         if (y->next)
1428                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1429                         else
1430                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1431                         }
1432                 while (x)
1433                         x = g_list_remove(x, x->data);
1434                 if (y) /* not dereferenced */
1435                         return;
1436                 }
1437
1438         cd = image_get_collection(lw->image, &info);
1439
1440         if (cd && info)
1441                 {
1442                 info = collection_next_by_info(cd, info);
1443                 if (info)
1444                         {
1445                         layout_image_set_collection_real(lw, cd, info, TRUE);
1446                         }
1447                 else
1448                         {
1449                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1450                         }
1451                 return;
1452                 }
1453
1454         current = layout_image_get_index(lw);
1455
1456         if (current >= 0)
1457                 {
1458                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1459                         {
1460                         layout_image_set_index(lw, current + 1);
1461                         }
1462                 else
1463                         {
1464                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1465                         }
1466                 }
1467         else
1468                 {
1469                 layout_image_set_index(lw, 0);
1470                 }
1471 }
1472
1473 void layout_image_prev(LayoutWindow *lw)
1474 {
1475         gint current;
1476         CollectionData *cd;
1477         CollectInfo *info;
1478
1479         if (!layout_valid(&lw)) return;
1480
1481         if (layout_image_slideshow_active(lw))
1482                 {
1483                 layout_image_slideshow_prev(lw);
1484                 return;
1485                 }
1486
1487         if (layout_selection_count(lw, 0) > 1)
1488                 {
1489                 GList *x = layout_selection_list_by_index(lw);
1490                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1491                 GList *y;
1492                 GList *last;
1493
1494                 for (last = y = x; y; y = y->next)
1495                         last = y;
1496                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1497                         ;
1498                 if (y)
1499                         {
1500                         if (y->prev)
1501                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1502                         else
1503                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1504                         }
1505                 while (x)
1506                         x = g_list_remove(x, x->data);
1507                 if (y) /* not dereferenced */
1508                         return;
1509                 }
1510
1511         cd = image_get_collection(lw->image, &info);
1512
1513         if (cd && info)
1514                 {
1515                 info = collection_prev_by_info(cd, info);
1516                 if (info)
1517                         {
1518                         layout_image_set_collection_real(lw, cd, info, FALSE);
1519                         }
1520                 else
1521                         {
1522                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1523                         }
1524                 return;
1525                 }
1526
1527         current = layout_image_get_index(lw);
1528
1529         if (current >= 0)
1530                 {
1531                 if (current > 0)
1532                         {
1533                         layout_image_set_index(lw, current - 1);
1534                         }
1535                 else
1536                         {
1537                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1538                         }
1539                 }
1540         else
1541                 {
1542                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1543                 }
1544 }
1545
1546 void layout_image_first(LayoutWindow *lw)
1547 {
1548         gint current;
1549         CollectionData *cd;
1550         CollectInfo *info;
1551
1552         if (!layout_valid(&lw)) return;
1553
1554         cd = image_get_collection(lw->image, &info);
1555
1556         if (cd && info)
1557                 {
1558                 CollectInfo *new;
1559                 new = collection_get_first(cd);
1560                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1561                 return;
1562                 }
1563
1564         current = layout_image_get_index(lw);
1565         if (current != 0 && layout_list_count(lw, NULL) > 0)
1566                 {
1567                 layout_image_set_index(lw, 0);
1568                 }
1569 }
1570
1571 void layout_image_last(LayoutWindow *lw)
1572 {
1573         gint current;
1574         gint count;
1575         CollectionData *cd;
1576         CollectInfo *info;
1577
1578         if (!layout_valid(&lw)) return;
1579
1580         cd = image_get_collection(lw->image, &info);
1581
1582         if (cd && info)
1583                 {
1584                 CollectInfo *new;
1585                 new = collection_get_last(cd);
1586                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1587                 return;
1588                 }
1589
1590         current = layout_image_get_index(lw);
1591         count = layout_list_count(lw, NULL);
1592         if (current != count - 1 && count > 0)
1593                 {
1594                 layout_image_set_index(lw, count - 1);
1595                 }
1596 }
1597
1598 /*
1599  *----------------------------------------------------------------------------
1600  * mouse callbacks
1601  *----------------------------------------------------------------------------
1602  */
1603
1604 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1605 {
1606         gint i;
1607
1608         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1609                 {
1610                 if (lw->split_images[i] == imd)
1611                         break;
1612                 }
1613         if (i < MAX_SPLIT_IMAGES)
1614                 {
1615                 return i;
1616                 }
1617         return -1;
1618 }
1619
1620 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1621 {
1622         LayoutWindow *lw = data;
1623
1624         gint i = image_idx(lw, imd);
1625
1626         if (i != -1)
1627                 {
1628                 DEBUG_1("image activate focus_in %d", i);
1629                 layout_image_activate(lw, i, FALSE);
1630                 }
1631 }
1632
1633
1634 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1635 {
1636         LayoutWindow *lw = data;
1637         GtkWidget *menu;
1638
1639         switch (event->button)
1640                 {
1641                 case MOUSE_BUTTON_LEFT:
1642                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1643                                 layout_image_next(lw);
1644                         break;
1645                 case MOUSE_BUTTON_MIDDLE:
1646                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1647                                 layout_image_prev(lw);
1648                         break;
1649                 case MOUSE_BUTTON_RIGHT:
1650                         menu = layout_image_pop_menu(lw);
1651                         if (imd == lw->image)
1652                                 {
1653                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1654                                 }
1655                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1656                         break;
1657                 default:
1658                         break;
1659                 }
1660 }
1661
1662 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1663 {
1664         LayoutWindow *lw = data;
1665
1666         gint i = image_idx(lw, imd);
1667
1668         if (i != -1)
1669                 {
1670                 DEBUG_1("image activate scroll %d", i);
1671                 layout_image_activate(lw, i, FALSE);
1672                 }
1673
1674
1675         if ((event->state & GDK_CONTROL_MASK) ||
1676                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
1677                 {
1678                 switch (event->direction)
1679                         {
1680                         case GDK_SCROLL_UP:
1681                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1682                                 break;
1683                         case GDK_SCROLL_DOWN:
1684                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1685                                 break;
1686                         default:
1687                                 break;
1688                         }
1689                 }
1690         else if (options->mousewheel_scrolls)
1691                 {
1692                 switch (event->direction)
1693                         {
1694                         case GDK_SCROLL_UP:
1695                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1696                                 break;
1697                         case GDK_SCROLL_DOWN:
1698                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1699                                 break;
1700                         case GDK_SCROLL_LEFT:
1701                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1702                                 break;
1703                         case GDK_SCROLL_RIGHT:
1704                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1705                                 break;
1706                         default:
1707                                 break;
1708                         }
1709                 }
1710         else
1711                 {
1712                 switch (event->direction)
1713                         {
1714                         case GDK_SCROLL_UP:
1715                                 layout_image_prev(lw);
1716                                 break;
1717                         case GDK_SCROLL_DOWN:
1718                                 layout_image_next(lw);
1719                                 break;
1720                         default:
1721                                 break;
1722                         }
1723                 }
1724 }
1725
1726 static void layout_image_drag_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1727 {
1728         gint i;
1729         LayoutWindow *lw = data;
1730         gdouble sx, sy;
1731
1732         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1733             imd != lw->full_screen->imd)
1734                 {
1735                 if (event->state & GDK_CONTROL_MASK)
1736                         {
1737                         image_get_scroll_center(imd, &sx, &sy);
1738                         }
1739                 else
1740                         {
1741                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1742                         sx += dx;
1743                         sy += dy;
1744                         }
1745                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1746                 }
1747
1748         if (!(event->state & GDK_SHIFT_MASK)) return;
1749
1750         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1751                 {
1752                 if (lw->split_images[i] && lw->split_images[i] != imd)
1753                         {
1754
1755                         if (event->state & GDK_CONTROL_MASK)
1756                                 {
1757                                 image_get_scroll_center(imd, &sx, &sy);
1758                                 }
1759                         else
1760                                 {
1761                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1762                                 sx += dx;
1763                                 sy += dy;
1764                                 }
1765                         image_set_scroll_center(lw->split_images[i], sx, sy);
1766                         }
1767                 }
1768 }
1769
1770 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1771 {
1772         LayoutWindow *lw = data;
1773         GtkWidget *menu;
1774         gint i = image_idx(lw, imd);
1775
1776         if (i != -1)
1777                 {
1778                 layout_image_activate(lw, i, FALSE);
1779                 }
1780
1781         switch (event->button)
1782                 {
1783                 case MOUSE_BUTTON_RIGHT:
1784                         menu = layout_image_pop_menu(lw);
1785                         if (imd == lw->image)
1786                                 {
1787                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1788                                 }
1789                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1790                         break;
1791                 default:
1792                         break;
1793                 }
1794
1795 }
1796
1797 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1798 {
1799         LayoutWindow *lw = data;
1800         gint i = image_idx(lw, imd);
1801
1802         if (i != -1)
1803                 {
1804                 layout_image_activate(lw, i, FALSE);
1805                 }
1806
1807         /* continue as with active image */
1808         layout_image_drag_cb(imd, event, dx, dy, data);
1809 }
1810
1811
1812 static void layout_image_set_buttons(LayoutWindow *lw)
1813 {
1814         image_set_button_func(lw->image, layout_image_button_cb, lw);
1815         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1816 }
1817
1818 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1819 {
1820         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1821         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1822 }
1823
1824 /* Returns the length of an integer */
1825 static gint num_length(gint num)
1826 {
1827         gint len = 0;
1828         if (num < 0) num = -num;
1829         while (num)
1830                 {
1831                 num /= 10;
1832                 len++;
1833                 }
1834         return len;
1835 }
1836
1837 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
1838 {
1839         LayoutWindow *lw = data;
1840         gint x_pixel, y_pixel;
1841         gint width, height;
1842         gchar *text;
1843         PangoAttrList *attrs;
1844
1845         if (!data || !layout_valid(&lw) || !lw->image
1846             || !lw->options.show_info_pixel || lw->image->unknown) return;
1847
1848         pixbuf_renderer_get_image_size(pr, &width, &height);
1849         if (width < 1 || height < 1) return;
1850
1851         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
1852
1853         if(x_pixel >= 0 && y_pixel >= 0)
1854                 {
1855                 gint r_mouse, g_mouse, b_mouse;
1856
1857                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
1858                                                  &r_mouse, &g_mouse, &b_mouse);
1859
1860                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
1861                                          num_length(width - 1), x_pixel,
1862                                          num_length(height - 1), y_pixel,
1863                                          r_mouse, g_mouse, b_mouse);
1864
1865                 }
1866         else
1867                 {
1868                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
1869                                          num_length(width - 1), " ",
1870                                          num_length(height - 1), " ");
1871                 }
1872
1873         attrs = pango_attr_list_new();
1874         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
1875         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
1876         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
1877         pango_attr_list_unref(attrs);
1878         g_free(text);
1879 }
1880
1881
1882 /*
1883  *----------------------------------------------------------------------------
1884  * setup
1885  *----------------------------------------------------------------------------
1886  */
1887
1888 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
1889 {
1890         LayoutWindow *lw = data;
1891         layout_status_update_image(lw);
1892 }
1893
1894 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
1895 {
1896         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
1897
1898         if (!lw->split_images[i])
1899                 {
1900                 lw->split_images[i] = image_new(TRUE);
1901
1902                 g_object_ref(lw->split_images[i]->widget);
1903
1904                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
1905                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
1906
1907                 image_background_set_color_from_options(lw->split_images[i], FALSE);
1908
1909                 image_auto_refresh_enable(lw->split_images[i], TRUE);
1910
1911                 layout_image_dnd_init(lw, i);
1912                 image_color_profile_set(lw->split_images[i],
1913                                         options->color_profile.input_type,
1914                                         options->color_profile.use_image);
1915                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
1916
1917                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
1918                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
1919
1920                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
1921
1922                 }
1923
1924         return lw->split_images[i]->widget;
1925 }
1926
1927 void layout_image_deactivate(LayoutWindow *lw, gint i)
1928 {
1929         if (!lw->split_images[i]) return;
1930         image_set_update_func(lw->split_images[i], NULL, NULL);
1931         layout_image_set_buttons_inactive(lw, i);
1932         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
1933
1934         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
1935         image_select(lw->split_images[i], FALSE);
1936 }
1937
1938 /* force should be set after change of lw->split_mode */
1939 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
1940 {
1941         FileData *fd;
1942
1943         if (!lw->split_images[i]) return;
1944         if (!force && lw->active_split_image == i) return;
1945
1946         /* deactivate currently active */
1947         if (lw->active_split_image != i)
1948                 layout_image_deactivate(lw, lw->active_split_image);
1949
1950         lw->image = lw->split_images[i];
1951         lw->active_split_image = i;
1952
1953         image_set_update_func(lw->image, layout_image_update_cb, lw);
1954         layout_image_set_buttons(lw);
1955         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
1956
1957         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
1958
1959         /* do not hilight selected image in SPLIT_NONE */
1960         /* maybe the image should be selected always and hilight should be controled by
1961            another image option */
1962         if (lw->split_mode != SPLIT_NONE)
1963                 image_select(lw->split_images[i], TRUE);
1964         else
1965                 image_select(lw->split_images[i], FALSE);
1966
1967         fd = image_get_fd(lw->image);
1968
1969         if (fd)
1970                 {
1971 //              layout_list_sync_path(lw, path);
1972                 layout_set_fd(lw, fd);
1973                 }
1974         layout_status_update_image(lw);
1975 }
1976
1977
1978 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
1979 {
1980         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
1981         gint i;
1982
1983         for (i = 0; i < n; i++)
1984                 if (!lw->split_images[i])
1985                         {
1986                         FileData *img_fd = NULL;
1987                         double zoom = 0.0;
1988
1989                         layout_image_new(lw, i);
1990                         image_set_frame(lw->split_images[i], frame);
1991                         image_set_selectable(lw->split_images[i], (n > 1));
1992
1993                         if (lw->image)
1994                                 {
1995                                 image_osd_copy_status(lw->image, lw->split_images[i]);
1996                                 }
1997
1998                         if (layout_selection_count(lw, 0) > 1)
1999                                 {
2000                                 GList *work = g_list_last(layout_selection_list(lw));
2001                                 gint j = 0;
2002
2003                                 while (work && j < i)
2004                                         {
2005                                         FileData *fd = work->data;
2006                                         work = work->prev;
2007
2008                                         if (!fd || !*fd->path || fd->parent ||
2009                                                                                 fd == lw->split_images[0]->image_fd)
2010                                                 {
2011                                                 continue;
2012                                                 }
2013                                         img_fd = fd;
2014
2015                                         j++;
2016                                         }
2017                                 }
2018
2019                         if (!img_fd && lw->image)
2020                                 {
2021                                 img_fd = image_get_fd(lw->image);
2022                                 zoom = image_zoom_get(lw->image);
2023                                 }
2024
2025                         if (img_fd)
2026                                 {
2027                                 gdouble sx, sy;
2028                                 image_change_fd(lw->split_images[i], img_fd, zoom);
2029                                 image_get_scroll_center(lw->image, &sx, &sy);
2030                                 image_set_scroll_center(lw->split_images[i], sx, sy);
2031                                 }
2032                         layout_image_deactivate(lw, i);
2033                         }
2034                 else
2035                         {
2036                         image_set_frame(lw->split_images[i], frame);
2037                         image_set_selectable(lw->split_images[i], (n > 1));
2038                         }
2039
2040         for (i = n; i < MAX_SPLIT_IMAGES; i++)
2041                 {
2042                 if (lw->split_images[i])
2043                         {
2044                         g_object_unref(lw->split_images[i]->widget);
2045                         lw->split_images[i] = NULL;
2046                         }
2047                 }
2048
2049         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2050                 {
2051                 layout_image_activate(lw, 0, TRUE);
2052                 }
2053         else
2054                 {
2055                 /* this will draw the frame around selected image (image_select)
2056                    on switch from single to split images */
2057                 layout_image_activate(lw, lw->active_split_image, TRUE);
2058                 }
2059 }
2060
2061 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2062 {
2063         lw->split_mode = SPLIT_NONE;
2064
2065         layout_image_setup_split_common(lw, 1);
2066
2067         lw->split_image_widget = lw->split_images[0]->widget;
2068
2069         return lw->split_image_widget;
2070 }
2071
2072
2073 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2074 {
2075         GtkWidget *paned;
2076
2077         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2078
2079         layout_image_setup_split_common(lw, 2);
2080
2081         /* horizontal split means vpaned and vice versa */
2082         if (horizontal)
2083                 paned = gtk_vpaned_new();
2084         else
2085                 paned = gtk_hpaned_new();
2086
2087         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2088         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2089
2090         gtk_widget_show(lw->split_images[0]->widget);
2091         gtk_widget_show(lw->split_images[1]->widget);
2092
2093         lw->split_image_widget = paned;
2094
2095         return lw->split_image_widget;
2096
2097 }
2098
2099 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2100 {
2101         GtkWidget *hpaned;
2102         GtkWidget *vpaned1;
2103         GtkWidget *vpaned2;
2104         gint i;
2105
2106         lw->split_mode = SPLIT_QUAD;
2107
2108         layout_image_setup_split_common(lw, 4);
2109
2110         hpaned = gtk_hpaned_new();
2111         vpaned1 = gtk_vpaned_new();
2112         vpaned2 = gtk_vpaned_new();
2113
2114         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2115         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2116
2117         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2118         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2119
2120         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2121         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2122
2123         for (i = 0; i < 4; i++)
2124                 gtk_widget_show(lw->split_images[i]->widget);
2125
2126         gtk_widget_show(vpaned1);
2127         gtk_widget_show(vpaned2);
2128
2129         lw->split_image_widget = hpaned;
2130
2131         return lw->split_image_widget;
2132
2133 }
2134
2135 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2136 {
2137         switch (mode)
2138                 {
2139                 case SPLIT_HOR:
2140                         return layout_image_setup_split_hv(lw, TRUE);
2141                 case SPLIT_VERT:
2142                         return layout_image_setup_split_hv(lw, FALSE);
2143                 case SPLIT_QUAD:
2144                         return layout_image_setup_split_quad(lw);
2145                 case SPLIT_NONE:
2146                 default:
2147                         return layout_image_setup_split_none(lw);
2148                 }
2149 }
2150
2151
2152 /*
2153  *-----------------------------------------------------------------------------
2154  * maintenance (for rename, move, remove)
2155  *-----------------------------------------------------------------------------
2156  */
2157
2158 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2159 {
2160         if (fd == layout_image_get_fd(lw))
2161                 {
2162                 image_set_fd(lw->image, fd);
2163                 }
2164 }
2165
2166 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2167 {
2168         if (fd == layout_image_get_fd(lw))
2169                 {
2170                 CollectionData *cd;
2171                 CollectInfo *info;
2172
2173                 cd = image_get_collection(lw->image, &info);
2174                 if (cd && info)
2175                         {
2176                         CollectInfo *new;
2177
2178                         new = collection_next_by_info(cd, info);
2179                         if (!new) new = collection_prev_by_info(cd, info);
2180
2181                         if (new)
2182                                 {
2183                                 layout_image_set_collection(lw, cd, new);
2184                                 return;
2185                                 }
2186                         layout_image_set_fd(lw, NULL);
2187                         }
2188
2189                 /* the image will be set to the next image from the list soon,
2190                    setting it to NULL here is not necessary*/
2191                 }
2192 }
2193
2194
2195 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2196 {
2197         LayoutWindow *lw = data;
2198
2199         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2200
2201         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2202
2203         switch (fd->change->type)
2204                 {
2205                 case FILEDATA_CHANGE_MOVE:
2206                 case FILEDATA_CHANGE_RENAME:
2207                         layout_image_maint_renamed(lw, fd);
2208                         break;
2209                 case FILEDATA_CHANGE_DELETE:
2210                         layout_image_maint_removed(lw, fd);
2211                         break;
2212                 case FILEDATA_CHANGE_COPY:
2213                 case FILEDATA_CHANGE_UNSPECIFIED:
2214                 case FILEDATA_CHANGE_WRITE_METADATA:
2215                         break;
2216                 }
2217
2218 }
2219 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */