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 "history_list.h"
  33 #include "image.h"
  34 #include "image-overlay.h"
  35 #include "img-view.h"
  36 #include "layout.h"
  37 #include "layout_util.h"
  38 #include "menu.h"
  39 #include "metadata.h"
  40 #include "misc.h"
  41 #include "pixbuf_util.h"
  42 #include "pixbuf-renderer.h"
  43 #include "slideshow.h"
  44 #include "ui_fileops.h"
  45 #include "ui_menu.h"
  46 #include "uri_utils.h"
  47 #include "utilops.h"
  48 #include "view_file.h"
  49
  50 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  51
  52 #define FILE_COLUMN_POINTER 0
  53
  54 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  55 static void layout_image_set_buttons(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         if(fd->cancellable) g_object_unref(fd->cancellable);
 287         g_free(fd);
 288 }
 289
 290 static gboolean animation_should_continue(AnimationData *fd)
 291 {
 292         if (!fd->valid)
 293                 return FALSE;
 294
 295         return TRUE;
 296 }
 297
 298 static gboolean show_next_frame(gpointer data)
 299 {
 300         AnimationData *fd = (AnimationData*)data;
 301         int delay;
 302         PixbufRenderer *pr;
 303
 304         if(animation_should_continue(fd)==FALSE)
 305                 {
 306                 image_animation_data_free(fd);
 307                 return FALSE;
 308                 }
 309
 310         pr = (PixbufRenderer*)fd->iw->pr;
 311
 312         if (gdk_pixbuf_animation_iter_advance(fd->iter,NULL)==FALSE)
 313                 {
 314                 /* This indicates the animation is complete.
 315                    Return FALSE here to disable looping. */
 316                 }
 317
 318         fd->gpb = gdk_pixbuf_animation_iter_get_pixbuf(fd->iter);
 319         image_change_pixbuf(fd->iw,fd->gpb,pr->zoom,FALSE);
 320
 321         if (fd->iw->func_update)
 322                 fd->iw->func_update(fd->iw, fd->iw->data_update);
 323
 324         delay = gdk_pixbuf_animation_iter_get_delay_time(fd->iter);
 325         if (delay!=fd->delay)
 326                 {
 327                 if (delay>0) /* Current frame not static. */
 328                         {
 329                         fd->delay=delay;
 330                         g_timeout_add(delay,show_next_frame,fd);
 331                         }
 332                 else
 333                         {
 334                         image_animation_data_free(fd);
 335                         }
 336                 return FALSE;
 337                 }
 338
 339         return TRUE;
 340 }
 341
 342 static gboolean layout_image_animate_check(LayoutWindow *lw)
 343 {
 344         if (!layout_valid(&lw)) return FALSE;
 345
 346         if(!lw->options.animate || lw->image->image_fd == NULL || lw->image->image_fd->extension == NULL || g_ascii_strcasecmp(lw->image->image_fd->extension,".GIF")!=0)
 347                 {
 348                 if(lw->animation)
 349                         {
 350                         lw->animation->valid = FALSE;
 351                         if (lw->animation->cancellable)
 352                                 {
 353                                 g_cancellable_cancel(lw->animation->cancellable);
 354                                 }
 355                         lw->animation = NULL;
 356                         }
 357                 return FALSE;
 358                 }
 359
 360         return TRUE;
 361 }
 362
 363 static void layout_image_animate_update_image(LayoutWindow *lw)
 364 {
 365         if (!layout_valid(&lw)) return;
 366
 367         if(lw->options.animate && lw->animation)
 368                 {
 369                 if (lw->full_screen && lw->image != lw->full_screen->imd)
 370                         lw->animation->iw = lw->full_screen->imd;
 371                 else
 372                         lw->animation->iw = lw->image;
 373                 }
 374 }
 375
 376
 377 static void animation_async_ready_cb(GObject *source_object, GAsyncResult *res, gpointer data)
 378 {
 379         GError *error = NULL;
 380         AnimationData *animation = data;
 381
 382         if (animation)
 383                 {
 384                 if (g_cancellable_is_cancelled(animation->cancellable))
 385                         {
 386                         gdk_pixbuf_animation_new_from_stream_finish(res, NULL);
 387                         g_object_unref(animation->in_file);
 388                         g_object_unref(animation->gfstream);
 389                         image_animation_data_free(animation);
 390                         return;
 391                         }
 392
 393                 animation->gpa = gdk_pixbuf_animation_new_from_stream_finish(res, &error);
 394                 if (animation->gpa)
 395                         {
 396                         if (!gdk_pixbuf_animation_is_static_image(animation->gpa))
 397                                 {
 398                                 animation->iter = gdk_pixbuf_animation_get_iter(animation->gpa, NULL);
 399                                 if (animation->iter)
 400                                         {
 401                                         animation->data_adr = animation->lw->image->image_fd;
 402                                         animation->delay = gdk_pixbuf_animation_iter_get_delay_time(animation->iter);
 403                                         animation->valid = TRUE;
 404
 405                                         layout_image_animate_update_image(animation->lw);
 406
 407                                         g_timeout_add(animation->delay, show_next_frame, animation);
 408                                         }
 409                                 }
 410                         }
 411                 else
 412                         {
 413                         log_printf("Error reading GIF file: %s\n", error->message);
 414                         }
 415
 416                 g_object_unref(animation->in_file);
 417                 g_object_unref(animation->gfstream);
 418                 }
 419 }
 420
 421 static gboolean layout_image_animate_new_file(LayoutWindow *lw)
 422 {
 423         GFileInputStream *gfstream;
 424         GError *error = NULL;
 425         AnimationData *animation;
 426         GFile *in_file;
 427
 428         if(!layout_image_animate_check(lw)) return FALSE;
 429
 430         if(lw->animation) lw->animation->valid = FALSE;
 431
 432         if (lw->animation)
 433                 {
 434                 g_cancellable_cancel(lw->animation->cancellable);
 435                 }
 436
 437         animation = g_new0(AnimationData, 1);
 438         lw->animation = animation;
 439         animation->lw = lw;
 440         animation->cancellable = g_cancellable_new();
 441
 442         in_file = g_file_new_for_path(lw->image->image_fd->path);
 443         animation->in_file = in_file;
 444         gfstream = g_file_read(in_file, NULL, &error);
 445         if (gfstream)
 446                 {
 447                 animation->gfstream = gfstream;
 448                 gdk_pixbuf_animation_new_from_stream_async((GInputStream*)gfstream, animation->cancellable, animation_async_ready_cb, animation);
 449                 }
 450         else
 451                 {
 452                 log_printf("Error reading GIF file: %s\nError: %s\n", lw->image->image_fd->path, error->message);
 453                 }
 454
 455         return TRUE;
 456 }
 457
 458 void layout_image_animate_toggle(LayoutWindow *lw)
 459 {
 460         GtkAction *action;
 461
 462         if (!lw) return;
 463
 464         lw->options.animate = !lw->options.animate;
 465
 466         action = gtk_action_group_get_action(lw->action_group, "Animate");
 467         gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), lw->options.animate);
 468
 469         layout_image_animate_new_file(lw);
 470 }
 471
 472 /*
 473  *----------------------------------------------------------------------------
 474  * pop-up menus
 475  *----------------------------------------------------------------------------
 476  */
 477
 478 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 479 {
 480         LayoutWindow *lw = data;
 481
 482         layout_image_zoom_adjust(lw, get_zoom_increment(), FALSE);
 483 }
 484
 485 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 486 {
 487         LayoutWindow *lw = data;
 488         layout_image_zoom_adjust(lw, -get_zoom_increment(), FALSE);
 489 }
 490
 491 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 492 {
 493         LayoutWindow *lw = data;
 494
 495         layout_image_zoom_set(lw, 1.0, FALSE);
 496 }
 497
 498 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 499 {
 500         LayoutWindow *lw = data;
 501
 502         layout_image_zoom_set(lw, 0.0, FALSE);
 503 }
 504
 505 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 506 {
 507         LayoutWindow *lw;
 508         const gchar *key = data;
 509
 510         lw = submenu_item_get_data(widget);
 511
 512         if (!editor_window_flag_set(key))
 513                 {
 514                 layout_image_full_screen_stop(lw);
 515                 }
 516         file_util_start_editor_from_file(key, layout_image_get_fd(lw), lw->window);
 517 }
 518
 519 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 520 {
 521         LayoutWindow *lw = data;
 522         AlterType type;
 523
 524         lw = submenu_item_get_data(widget);
 525         type = (AlterType)GPOINTER_TO_INT(data);
 526
 527         image_alter_orientation(lw->image, lw->image->image_fd, type);
 528 }
 529
 530 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 531 {
 532         LayoutWindow *lw = data;
 533
 534         view_window_new(layout_image_get_fd(lw));
 535 }
 536
 537 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 538 {
 539         GtkWidget *menu;
 540         GtkWidget *parent;
 541
 542         menu = gtk_widget_get_toplevel(widget);
 543         if (!menu) return NULL;
 544
 545         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 546
 547         if (!parent && lw->full_screen)
 548                 {
 549                 parent = lw->full_screen->imd->widget;
 550                 }
 551
 552         return parent;
 553 }
 554
 555 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 556 {
 557         LayoutWindow *lw = data;
 558
 559         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 560                        li_pop_menu_click_parent(widget, lw));
 561 }
 562
 563 static void li_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 564 {
 565         LayoutWindow *lw = data;
 566
 567         file_util_copy_path_to_clipboard(layout_image_get_fd(lw), TRUE);
 568 }
 569
 570 static void li_pop_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
 571 {
 572         LayoutWindow *lw = data;
 573
 574         file_util_copy_path_to_clipboard(layout_image_get_fd(lw), FALSE);
 575 }
 576
 577 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 578 {
 579         LayoutWindow *lw = data;
 580
 581         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 582                        li_pop_menu_click_parent(widget, lw));
 583 }
 584
 585 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 586 {
 587         LayoutWindow *lw = data;
 588
 589         file_util_rename(layout_image_get_fd(lw), NULL,
 590                          li_pop_menu_click_parent(widget, lw));
 591 }
 592
 593 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 594 {
 595         LayoutWindow *lw = data;
 596
 597         options->file_ops.safe_delete_enable = FALSE;
 598         file_util_delete(layout_image_get_fd(lw), NULL,
 599                          li_pop_menu_click_parent(widget, lw));
 600 }
 601
 602 static void li_pop_menu_move_to_trash_cb(GtkWidget *widget, gpointer data)
 603 {
 604         LayoutWindow *lw = data;
 605
 606         options->file_ops.safe_delete_enable = TRUE;
 607         file_util_delete(layout_image_get_fd(lw), NULL,
 608                          li_pop_menu_click_parent(widget, lw));
 609 }
 610
 611 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 612 {
 613         LayoutWindow *lw = data;
 614
 615         layout_image_slideshow_start(lw);
 616 }
 617
 618 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 619 {
 620         LayoutWindow *lw = data;
 621
 622         layout_image_slideshow_stop(lw);
 623 }
 624
 625 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 626 {
 627         LayoutWindow *lw = data;
 628
 629         layout_image_slideshow_pause_toggle(lw);
 630 }
 631
 632 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 633 {
 634         LayoutWindow *lw = data;
 635
 636         layout_image_full_screen_toggle(lw);
 637 }
 638
 639 static void li_pop_menu_animate_cb(GtkWidget *widget, gpointer data)
 640 {
 641         LayoutWindow *lw = data;
 642
 643         layout_image_animate_toggle(lw);
 644 }
 645
 646 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 647 {
 648         LayoutWindow *lw = data;
 649
 650         layout_tools_hide_toggle(lw);
 651 }
 652
 653 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 654 {
 655         LayoutWindow *lw = data;
 656         FileData *fd;
 657
 658         if (!layout_valid(&lw)) return;
 659
 660         fd = layout_image_get_fd(lw);
 661         if (fd) layout_set_fd(lw, fd);
 662 }
 663
 664 static gboolean li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 665 {
 666         gchar *dirname;
 667         gboolean ret;
 668
 669         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 670
 671         dirname = g_path_get_dirname(path);
 672         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 673         g_free(dirname);
 674         return ret;
 675 }
 676
 677 static void layout_image_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
 678 {
 679         GList *editmenu_fd_list = data;
 680
 681         filelist_free(editmenu_fd_list);
 682 }
 683
 684 static GList *layout_image_get_fd_list(LayoutWindow *lw)
 685 {
 686         GList *list = NULL;
 687         FileData *fd = layout_image_get_fd(lw);
 688
 689         if (fd)
 690                 {
 691                 if (lw->vf)
 692                         /* optionally include sidecars if the filelist entry is not expanded */
 693                         list = vf_selection_get_one(lw->vf, fd);
 694                 else
 695                         list = g_list_append(NULL, file_data_ref(fd));
 696                 }
 697
 698         return list;
 699 }
 700
 701 /**
 702  * @brief Add file selection list to a collection
 703  * @param[in] widget
 704  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
 705  *
 706  *
 707  */
 708 static void layout_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
 709 {
 710         LayoutWindow *lw;
 711         GList *selection_list = NULL;
 712
 713         lw = submenu_item_get_data(widget);
 714         selection_list = g_list_append(selection_list, layout_image_get_fd(lw));
 715         pop_menu_collections(selection_list, data);
 716
 717         filelist_free(selection_list);
 718 }
 719
 720 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 721 {
 722         GtkWidget *menu;
 723         GtkWidget *item;
 724         GtkWidget *submenu;
 725         const gchar *path;
 726         gboolean fullscreen;
 727         GList *editmenu_fd_list;
 728
 729         path = layout_image_get_path(lw);
 730         fullscreen = layout_image_full_screen_active(lw);
 731
 732         menu = popup_menu_short_lived();
 733
 734         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 735         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 736         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 737         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 738         menu_item_add_divider(menu);
 739
 740         editmenu_fd_list = layout_image_get_fd_list(lw);
 741         g_signal_connect(G_OBJECT(menu), "destroy",
 742                          G_CALLBACK(layout_image_popup_menu_destroy_cb), editmenu_fd_list);
 743         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw, editmenu_fd_list);
 744         if (!path) gtk_widget_set_sensitive(item, FALSE);
 745         menu_item_add_divider(submenu);
 746 #if !GTK_CHECK_VERSION(3,0,0)
 747         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 748 #endif
 749         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 750
 751         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 752         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 753
 754         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 755         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 756
 757         menu_item_add_divider(menu);
 758
 759         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 760         if (!path) gtk_widget_set_sensitive(item, FALSE);
 761         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 762         if (!path) gtk_widget_set_sensitive(item, FALSE);
 763         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 764         if (!path) gtk_widget_set_sensitive(item, FALSE);
 765         item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 766         item = menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(li_pop_menu_copy_path_unquoted_cb), lw);
 767         if (!path) gtk_widget_set_sensitive(item, FALSE);
 768         menu_item_add_divider(menu);
 769
 770         item = menu_item_add_stock(menu,
 771                                 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
 772                                         _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH,
 773                                                                 G_CALLBACK(li_pop_menu_move_to_trash_cb), lw);
 774         if (!path) gtk_widget_set_sensitive(item, FALSE);
 775         item = menu_item_add_stock(menu,
 776                                 options->file_ops.confirm_delete ? _("_Delete...") :
 777                                         _("_Delete"), GTK_STOCK_DELETE,
 778                                                                 G_CALLBACK(li_pop_menu_delete_cb), lw);
 779         if (!path) gtk_widget_set_sensitive(item, FALSE);
 780         menu_item_add_divider(menu);
 781
 782         submenu = submenu_add_collections(menu, &item,
 783                                 G_CALLBACK(layout_pop_menu_collections_cb), lw);
 784         gtk_widget_set_sensitive(item, TRUE);
 785         menu_item_add_divider(menu);
 786
 787         if (layout_image_slideshow_active(lw))
 788                 {
 789                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 790                 if (layout_image_slideshow_paused(lw))
 791                         {
 792                         item = menu_item_add(menu, _("Continue slides_how"),
 793                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 794                         }
 795                 else
 796                         {
 797                         item = menu_item_add(menu, _("Pause slides_how"),
 798                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 799                         }
 800                 }
 801         else
 802                 {
 803                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 804                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 805                 gtk_widget_set_sensitive(item, FALSE);
 806                 }
 807
 808         if (!fullscreen)
 809                 {
 810                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 811                 }
 812         else
 813                 {
 814                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 815                 }
 816
 817         menu_item_add_check(menu, _("_Animate"), lw->options.animate, G_CALLBACK(li_pop_menu_animate_cb), lw);
 818
 819         menu_item_add_divider(menu);
 820
 821         item = menu_item_add_check(menu, _("Hide file _list"), lw->options.tools_hidden,
 822                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 823         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 824
 825         return menu;
 826 }
 827
 828 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 829 {
 830         LayoutWindow *lw = data;
 831
 832         gdk_window_get_origin(gtk_widget_get_window(lw->image->pr), x, y);
 833         popup_menu_position_clamp(menu, x, y, 0);
 834 }
 835
 836 void layout_image_menu_popup(LayoutWindow *lw)
 837 {
 838         GtkWidget *menu;
 839
 840         menu = layout_image_pop_menu(lw);
 841         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 842 }
 843
 844 /*
 845  *----------------------------------------------------------------------------
 846  * dnd
 847  *----------------------------------------------------------------------------
 848  */
 849
 850 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 851                                      gint x, gint y,
 852                                      GtkSelectionData *selection_data, guint info,
 853                                      guint time, gpointer data)
 854 {
 855         LayoutWindow *lw = data;
 856         gint i;
 857         gchar *url;
 858
 859
 860         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 861                 {
 862                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 863                         break;
 864                 }
 865         if (i < MAX_SPLIT_IMAGES)
 866                 {
 867                 DEBUG_1("dnd image activate %d", i);
 868                 layout_image_activate(lw, i, FALSE);
 869                 }
 870
 871         if (info == TARGET_TEXT_PLAIN)
 872                 {
 873                 url = g_strdup((gchar *)gtk_selection_data_get_data(selection_data));
 874                 download_web_file(url, FALSE, lw);
 875                 g_free(url);
 876                 }
 877         else if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 878                 {
 879                 CollectionData *source;
 880                 GList *list;
 881                 GList *info_list;
 882
 883                 if (info == TARGET_URI_LIST)
 884                         {
 885                         list = uri_filelist_from_gtk_selection_data(selection_data);
 886                         source = NULL;
 887                         info_list = NULL;
 888                         }
 889                 else
 890                         {
 891                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
 892                         }
 893
 894                 if (list)
 895                         {
 896                         FileData *fd = list->data;
 897
 898                         if (isfile(fd->path))
 899                                 {
 900                                 gchar *base;
 901                                 gint row;
 902                                 FileData *dir_fd;
 903
 904                                 base = remove_level_from_path(fd->path);
 905                                 dir_fd = file_data_new_dir(base);
 906                                 if (dir_fd != lw->dir_fd)
 907                                         {
 908                                         layout_set_fd(lw, dir_fd);
 909                                         }
 910                                 file_data_unref(dir_fd);
 911                                 g_free(base);
 912
 913                                 row = layout_list_get_index(lw, fd);
 914                                 if (source && info_list)
 915                                         {
 916                                         layout_image_set_collection(lw, source, info_list->data);
 917                                         }
 918                                 else if (row == -1)
 919                                         {
 920                                         layout_image_set_fd(lw, fd);
 921                                         }
 922                                 else
 923                                         {
 924                                         layout_image_set_index(lw, row);
 925                                         }
 926                                 }
 927                         else if (isdir(fd->path))
 928                                 {
 929                                 layout_set_fd(lw, fd);
 930                                 layout_image_set_fd(lw, NULL);
 931                                 }
 932                         }
 933
 934                 filelist_free(list);
 935                 g_list_free(info_list);
 936                 }
 937 }
 938
 939 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 940                                  GtkSelectionData *selection_data, guint info,
 941                                  guint time, gpointer data)
 942 {
 943         LayoutWindow *lw = data;
 944         FileData *fd;
 945         gint i;
 946
 947
 948         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 949                 {
 950                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 951                         break;
 952                 }
 953         if (i < MAX_SPLIT_IMAGES)
 954                 {
 955                 DEBUG_1("dnd get from %d", i);
 956                 fd = image_get_fd(lw->split_images[i]);
 957                 }
 958         else
 959                 fd = layout_image_get_fd(lw);
 960
 961         if (fd)
 962                 {
 963                 GList *list;
 964
 965                 list = g_list_append(NULL, fd);
 966                 uri_selection_data_set_uris_from_filelist(selection_data, list);
 967                 g_list_free(list);
 968                 }
 969         else
 970                 {
 971                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 972                                        8, NULL, 0);
 973                 }
 974 }
 975
 976 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 977 {
 978         LayoutWindow *lw = data;
 979         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 980                 {
 981                 FileData *fd;
 982                 gint row;
 983
 984                 fd = layout_image_get_fd(lw);
 985                 row = layout_list_get_index(lw, fd);
 986                 if (row < 0) return;
 987
 988                 if (!isfile(fd->path))
 989                         {
 990                         if ((guint) row < layout_list_count(lw, NULL) - 1)
 991                                 {
 992                                 layout_image_next(lw);
 993                                 }
 994                         else
 995                                 {
 996                                 layout_image_prev(lw);
 997                                 }
 998                         }
 999                 layout_refresh(lw);
1000                 }
1001 }
1002
1003 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
1004 {
1005         ImageWindow *imd = lw->split_images[i];
1006
1007         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1008                             dnd_file_drag_types, dnd_file_drag_types_count,
1009                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1010         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1011                          G_CALLBACK(layout_image_dnd_get), lw);
1012         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
1013                          G_CALLBACK(layout_image_dnd_end), lw);
1014
1015         gtk_drag_dest_set(imd->pr,
1016                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
1017                           dnd_file_drop_types, dnd_file_drop_types_count,
1018                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1019         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1020                          G_CALLBACK(layout_image_dnd_receive), lw);
1021 }
1022
1023
1024 /*
1025  *----------------------------------------------------------------------------
1026  * misc
1027  *----------------------------------------------------------------------------
1028  */
1029
1030 void layout_image_to_root(LayoutWindow *lw)
1031 {
1032         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
1033 }
1034
1035 /*
1036  *----------------------------------------------------------------------------
1037  * manipulation + accessors
1038  *----------------------------------------------------------------------------
1039  */
1040
1041 void layout_image_scroll(LayoutWindow *lw, gint x, gint y, gboolean connect_scroll)
1042 {
1043         gdouble dx, dy;
1044         gint width, height, i;
1045         if (!layout_valid(&lw)) return;
1046
1047         image_scroll(lw->image, x, y);
1048
1049         if (lw->full_screen && lw->image != lw->full_screen->imd)
1050                 {
1051                 image_scroll(lw->full_screen->imd, x, y);
1052                 }
1053
1054         if (!connect_scroll) return;
1055
1056         image_get_image_size(lw->image, &width, &height);
1057         dx = (gdouble) x / width;
1058         dy = (gdouble) y / height;
1059
1060         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1061                 {
1062                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1063                         {
1064                         gdouble sx, sy;
1065                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1066                         sx += dx;
1067                         sy += dy;
1068                         image_set_scroll_center(lw->split_images[i], sx, sy);
1069                         }
1070                 }
1071
1072 }
1073
1074 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment, gboolean connect_zoom)
1075 {
1076         gint i;
1077         if (!layout_valid(&lw)) return;
1078
1079         image_zoom_adjust(lw->image, increment);
1080
1081         if (lw->full_screen && lw->image != lw->full_screen->imd)
1082                 {
1083                 image_zoom_adjust(lw->full_screen->imd, increment);
1084                 }
1085
1086         if (!connect_zoom) return;
1087
1088         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1089                 {
1090                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1091                         image_zoom_adjust(lw->split_images[i], increment); ;
1092                 }
1093 }
1094
1095 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y, gboolean connect_zoom)
1096 {
1097         gint i;
1098         if (!layout_valid(&lw)) return;
1099
1100         image_zoom_adjust_at_point(lw->image, increment, x, y);
1101
1102         if (lw->full_screen && lw->image != lw->full_screen->imd)
1103                 {
1104                 image_zoom_adjust_at_point(lw->full_screen->imd, increment, x, y);
1105                 }
1106         if (!connect_zoom && !lw->split_mode) return;
1107
1108         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1109                 {
1110                 if (lw->split_images[i] && lw->split_images[i] != lw->image &&
1111                                                 lw->split_images[i]->mouse_wheel_mode)
1112                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1113                 }
1114 }
1115
1116 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom, gboolean connect_zoom)
1117 {
1118         gint i;
1119         if (!layout_valid(&lw)) return;
1120
1121         image_zoom_set(lw->image, zoom);
1122
1123         if (lw->full_screen && lw->image != lw->full_screen->imd)
1124                 {
1125                 image_zoom_set(lw->full_screen->imd, zoom);
1126                 }
1127
1128         if (!connect_zoom) return;
1129
1130         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1131                 {
1132                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1133                         image_zoom_set(lw->split_images[i], zoom);
1134                 }
1135 }
1136
1137 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gboolean vertical, gboolean connect_zoom)
1138 {
1139         gint i;
1140         if (!layout_valid(&lw)) return;
1141
1142         image_zoom_set_fill_geometry(lw->image, vertical);
1143
1144         if (lw->full_screen && lw->image != lw->full_screen->imd)
1145                 {
1146                 image_zoom_set_fill_geometry(lw->full_screen->imd, vertical);
1147                 }
1148
1149         if (!connect_zoom) return;
1150
1151         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1152                 {
1153                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1154                         image_zoom_set_fill_geometry(lw->split_images[i], vertical);
1155                 }
1156 }
1157
1158 void layout_image_alter_orientation(LayoutWindow *lw, AlterType type)
1159 {
1160         if (!layout_valid(&lw)) return;
1161
1162         GtkTreeModel *store;
1163         GList *work;
1164         GtkTreeSelection *selection;
1165         GtkTreePath *tpath;
1166         FileData *fd_n;
1167         GtkTreeIter iter;
1168
1169         if (!lw || !lw->vf) return;
1170
1171         if (lw->vf->type == FILEVIEW_ICON)
1172                 {
1173                 if (!VFICON(lw->vf)->selection) return;
1174                 work = VFICON(lw->vf)->selection;
1175                 }
1176         else
1177                 {
1178                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1179                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1180                 }
1181
1182         while (work)
1183                 {
1184                 if (lw->vf->type == FILEVIEW_ICON)
1185                         {
1186                         fd_n = work->data;
1187                         work = work->next;
1188                         }
1189                 else
1190                         {
1191                         tpath = work->data;
1192                         gtk_tree_model_get_iter(store, &iter, tpath);
1193                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1194                         work = work->next;
1195                         }
1196
1197                 image_alter_orientation(lw->image, fd_n, type);
1198                 }
1199 }
1200
1201 static void image_alter_rating(FileData *fd_n, const gchar *rating)
1202 {
1203         metadata_write_string(fd_n, RATING_KEY, rating);
1204         read_rating_data(fd_n);
1205 }
1206
1207 void layout_image_rating(LayoutWindow *lw, const gchar *rating)
1208 {
1209         if (!layout_valid(&lw)) return;
1210
1211         GtkTreeModel *store;
1212         GList *work;
1213         GtkTreeSelection *selection;
1214         GtkTreePath *tpath;
1215         FileData *fd_n;
1216         GtkTreeIter iter;
1217
1218         if (!lw || !lw->vf) return;
1219
1220         if (lw->vf->type == FILEVIEW_ICON)
1221                 {
1222                 if (!VFICON(lw->vf)->selection) return;
1223                 work = VFICON(lw->vf)->selection;
1224                 }
1225         else
1226                 {
1227                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1228                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1229                 }
1230
1231         while (work)
1232                 {
1233                 if (lw->vf->type == FILEVIEW_ICON)
1234                         {
1235                         fd_n = work->data;
1236                         work = work->next;
1237                         }
1238                 else
1239                         {
1240                         tpath = work->data;
1241                         gtk_tree_model_get_iter(store, &iter, tpath);
1242                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1243                         work = work->next;
1244                         }
1245
1246                 image_alter_rating(fd_n, rating);
1247                 }
1248 }
1249
1250 void layout_image_reset_orientation(LayoutWindow *lw)
1251 {
1252         ImageWindow *imd= lw->image;
1253
1254         if (!layout_valid(&lw)) return;
1255         if (!imd || !imd->pr || !imd->image_fd) return;
1256
1257         if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
1258
1259         if (options->image.exif_rotate_enable)
1260                 {
1261                 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1262                 }
1263         else
1264                 {
1265                 imd->orientation = 1;
1266                 }
1267
1268         if (imd->image_fd->user_orientation != 0)
1269                 {
1270                  imd->orientation = imd->image_fd->user_orientation;
1271                 }
1272
1273         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1274 }
1275
1276 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1277 {
1278         if (!layout_valid(&lw)) return;
1279
1280         image_set_desaturate(lw->image, desaturate);
1281 }
1282
1283 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1284 {
1285         if (!layout_valid(&lw)) return FALSE;
1286
1287         return image_get_desaturate(lw->image);
1288 }
1289
1290 void layout_image_set_overunderexposed(LayoutWindow *lw, gboolean overunderexposed)
1291 {
1292         if (!layout_valid(&lw)) return;
1293
1294         image_set_overunderexposed(lw->image, overunderexposed);
1295 }
1296
1297 gboolean layout_image_get_overunderexposed(LayoutWindow *lw)
1298 {
1299         if (!layout_valid(&lw)) return FALSE;
1300
1301         return image_get_overunderexposed(lw->image);
1302 }
1303
1304 void layout_image_set_ignore_alpha(LayoutWindow *lw, gboolean ignore_alpha)
1305 {
1306    if (!layout_valid(&lw)) return;
1307
1308    lw->options.ignore_alpha = ignore_alpha;
1309    image_set_ignore_alpha(lw->image, ignore_alpha);
1310 }
1311
1312 /* stereo */
1313 /*
1314 gint layout_image_stereo_get(LayoutWindow *lw)
1315 {
1316         if (!layout_valid(&lw)) return 0;
1317
1318         return image_stereo_get(lw->image);
1319 }
1320
1321 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1322 {
1323         if (!layout_valid(&lw)) return;
1324
1325         image_stereo_set(lw->image, stereo_mode);
1326 }
1327 void layout_image_stereo_swap(LayoutWindow *lw)
1328 {
1329         if (!layout_valid(&lw)) return;
1330
1331         image_stereo_swap(lw->image);
1332 }
1333 */
1334
1335 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1336 {
1337         if (!layout_valid(&lw)) return 0;
1338
1339         return image_stereo_pixbuf_get(lw->image);
1340 }
1341
1342 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1343 {
1344         if (!layout_valid(&lw)) return;
1345
1346         image_stereo_pixbuf_set(lw->image, stereo_mode);
1347 }
1348
1349 const gchar *layout_image_get_path(LayoutWindow *lw)
1350 {
1351         if (!layout_valid(&lw)) return NULL;
1352
1353         return image_get_path(lw->image);
1354 }
1355
1356 const gchar *layout_image_get_name(LayoutWindow *lw)
1357 {
1358         if (!layout_valid(&lw)) return NULL;
1359
1360         return image_get_name(lw->image);
1361 }
1362
1363 FileData *layout_image_get_fd(LayoutWindow *lw)
1364 {
1365         if (!layout_valid(&lw)) return NULL;
1366
1367         return image_get_fd(lw->image);
1368 }
1369
1370 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1371 {
1372         if (!layout_valid(&lw)) return NULL;
1373
1374         return image_get_collection(lw->image, info);
1375 }
1376
1377 gint layout_image_get_index(LayoutWindow *lw)
1378 {
1379         return layout_list_get_index(lw, image_get_fd(lw->image));
1380 }
1381
1382 /*
1383  *----------------------------------------------------------------------------
1384  * image changers
1385  *----------------------------------------------------------------------------
1386  */
1387
1388 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1389 {
1390         if (!layout_valid(&lw)) return;
1391
1392         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1393
1394         if (lw->full_screen && lw->image != lw->full_screen->imd)
1395                 {
1396                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1397                 }
1398
1399
1400         layout_list_sync_fd(lw, fd);
1401         layout_image_slideshow_continue_check(lw);
1402         layout_bars_new_image(lw);
1403         layout_image_animate_new_file(lw);
1404
1405         if (fd)
1406                 {
1407                 image_chain_append_end(fd->path);
1408                 }
1409 }
1410
1411 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1412 {
1413         if (!layout_valid(&lw)) return;
1414
1415 /*
1416 This should be handled at the caller: in vflist_select_image
1417         if (path)
1418                 {
1419                 const gchar *old_path;
1420
1421                 old_path = layout_image_get_path(lw);
1422                 if (old_path && strcmp(path, old_path) == 0) return;
1423                 }
1424 */
1425         layout_image_set_fd(lw, fd);
1426         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1427 }
1428
1429 void layout_image_set_index(LayoutWindow *lw, gint index)
1430 {
1431         FileData *fd;
1432         FileData *read_ahead_fd;
1433         gint old;
1434
1435         if (!layout_valid(&lw)) return;
1436
1437         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1438         fd = layout_list_get_fd(lw, index);
1439
1440         if (old > index)
1441                 {
1442                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1443                 }
1444         else
1445                 {
1446                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1447                 }
1448
1449         if (layout_selection_count(lw, 0) > 1)
1450                 {
1451                 GList *x = layout_selection_list_by_index(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)) != index; y = y->next)
1458                         ;
1459
1460                 if (y)
1461                         {
1462                         gint newindex;
1463
1464                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1465                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1466                                 {
1467                                 if (y->next)
1468                                         newindex = GPOINTER_TO_INT(y->next->data);
1469                                 else
1470                                         newindex = GPOINTER_TO_INT(x->data);
1471                                 }
1472                         else
1473                                 {
1474                                 if (y->prev)
1475                                         newindex = GPOINTER_TO_INT(y->prev->data);
1476                                 else
1477                                         newindex = GPOINTER_TO_INT(last->data);
1478                                 }
1479
1480                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1481                         }
1482
1483                 while (x)
1484                         x = g_list_remove(x, x->data);
1485                 }
1486
1487         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1488 }
1489
1490 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1491 {
1492         if (!layout_valid(&lw)) return;
1493
1494         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1495         if (options->image.enable_read_ahead)
1496                 {
1497                 CollectInfo *r_info;
1498                 if (forward)
1499                         {
1500                         r_info = collection_next_by_info(cd, info);
1501                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1502                         }
1503                 else
1504                         {
1505                         r_info = collection_prev_by_info(cd, info);
1506                         if (!r_info) r_info = collection_next_by_info(cd, info);
1507                         }
1508                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1509                 }
1510
1511         layout_image_slideshow_continue_check(lw);
1512         layout_bars_new_image(lw);
1513 }
1514
1515 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1516 {
1517         layout_image_set_collection_real(lw, cd, info, TRUE);
1518         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1519 }
1520
1521 void layout_image_refresh(LayoutWindow *lw)
1522 {
1523         if (!layout_valid(&lw)) return;
1524
1525         image_reload(lw->image);
1526 }
1527
1528 void layout_image_color_profile_set(LayoutWindow *lw,
1529                                     gint input_type,
1530                                     gboolean use_image)
1531 {
1532         if (!layout_valid(&lw)) return;
1533
1534         image_color_profile_set(lw->image, input_type, use_image);
1535 }
1536
1537 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1538                                         gint *input_type,
1539                                         gboolean *use_image)
1540 {
1541         if (!layout_valid(&lw)) return FALSE;
1542
1543         return image_color_profile_get(lw->image, input_type, use_image);
1544 }
1545
1546 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1547 {
1548         if (!layout_valid(&lw)) return;
1549
1550         image_color_profile_set_use(lw->image, enable);
1551 }
1552
1553 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1554 {
1555         if (!layout_valid(&lw)) return FALSE;
1556
1557         return image_color_profile_get_use(lw->image);
1558 }
1559
1560 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1561 {
1562         if (!layout_valid(&lw)) return FALSE;
1563
1564         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1565 }
1566
1567 /*
1568  *----------------------------------------------------------------------------
1569  * list walkers
1570  *----------------------------------------------------------------------------
1571  */
1572
1573 void layout_image_next(LayoutWindow *lw)
1574 {
1575         gint current;
1576         CollectionData *cd;
1577         CollectInfo *info;
1578
1579         if (!layout_valid(&lw)) return;
1580
1581         if (layout_image_slideshow_active(lw))
1582                 {
1583                 layout_image_slideshow_next(lw);
1584                 return;
1585                 }
1586
1587         if (layout_selection_count(lw, 0) > 1)
1588                 {
1589                 GList *x = layout_selection_list_by_index(lw);
1590                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1591                 GList *y;
1592
1593                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1594                         ;
1595                 if (y)
1596                         {
1597                         if (y->next)
1598                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1599                         else
1600                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1601                         }
1602                 while (x)
1603                         x = g_list_remove(x, x->data);
1604                 if (y) /* not dereferenced */
1605                         return;
1606                 }
1607
1608         cd = image_get_collection(lw->image, &info);
1609
1610         if (cd && info)
1611                 {
1612                 info = collection_next_by_info(cd, info);
1613                 if (info)
1614                         {
1615                         layout_image_set_collection_real(lw, cd, info, TRUE);
1616                         }
1617                 else
1618                         {
1619                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1620                         }
1621                 return;
1622                 }
1623
1624         current = layout_image_get_index(lw);
1625
1626         if (current >= 0)
1627                 {
1628                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1629                         {
1630                         layout_image_set_index(lw, current + 1);
1631                         }
1632                 else
1633                         {
1634                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1635                         }
1636                 }
1637         else
1638                 {
1639                 layout_image_set_index(lw, 0);
1640                 }
1641 }
1642
1643 void layout_image_prev(LayoutWindow *lw)
1644 {
1645         gint current;
1646         CollectionData *cd;
1647         CollectInfo *info;
1648
1649         if (!layout_valid(&lw)) return;
1650
1651         if (layout_image_slideshow_active(lw))
1652                 {
1653                 layout_image_slideshow_prev(lw);
1654                 return;
1655                 }
1656
1657         if (layout_selection_count(lw, 0) > 1)
1658                 {
1659                 GList *x = layout_selection_list_by_index(lw);
1660                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1661                 GList *y;
1662                 GList *last;
1663
1664                 for (last = y = x; y; y = y->next)
1665                         last = y;
1666                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1667                         ;
1668                 if (y)
1669                         {
1670                         if (y->prev)
1671                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1672                         else
1673                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1674                         }
1675                 while (x)
1676                         x = g_list_remove(x, x->data);
1677                 if (y) /* not dereferenced */
1678                         return;
1679                 }
1680
1681         cd = image_get_collection(lw->image, &info);
1682
1683         if (cd && info)
1684                 {
1685                 info = collection_prev_by_info(cd, info);
1686                 if (info)
1687                         {
1688                         layout_image_set_collection_real(lw, cd, info, FALSE);
1689                         }
1690                 else
1691                         {
1692                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1693                         }
1694                 return;
1695                 }
1696
1697         current = layout_image_get_index(lw);
1698
1699         if (current >= 0)
1700                 {
1701                 if (current > 0)
1702                         {
1703                         layout_image_set_index(lw, current - 1);
1704                         }
1705                 else
1706                         {
1707                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1708                         }
1709                 }
1710         else
1711                 {
1712                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1713                 }
1714 }
1715
1716 void layout_image_first(LayoutWindow *lw)
1717 {
1718         gint current;
1719         CollectionData *cd;
1720         CollectInfo *info;
1721
1722         if (!layout_valid(&lw)) return;
1723
1724         cd = image_get_collection(lw->image, &info);
1725
1726         if (cd && info)
1727                 {
1728                 CollectInfo *new;
1729                 new = collection_get_first(cd);
1730                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1731                 return;
1732                 }
1733
1734         current = layout_image_get_index(lw);
1735         if (current != 0 && layout_list_count(lw, NULL) > 0)
1736                 {
1737                 layout_image_set_index(lw, 0);
1738                 }
1739 }
1740
1741 void layout_image_last(LayoutWindow *lw)
1742 {
1743         gint current;
1744         gint count;
1745         CollectionData *cd;
1746         CollectInfo *info;
1747
1748         if (!layout_valid(&lw)) return;
1749
1750         cd = image_get_collection(lw->image, &info);
1751
1752         if (cd && info)
1753                 {
1754                 CollectInfo *new;
1755                 new = collection_get_last(cd);
1756                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1757                 return;
1758                 }
1759
1760         current = layout_image_get_index(lw);
1761         count = layout_list_count(lw, NULL);
1762         if (current != count - 1 && count > 0)
1763                 {
1764                 layout_image_set_index(lw, count - 1);
1765                 }
1766 }
1767
1768 /*
1769  *----------------------------------------------------------------------------
1770  * mouse callbacks
1771  *----------------------------------------------------------------------------
1772  */
1773
1774 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1775 {
1776         gint i;
1777
1778         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1779                 {
1780                 if (lw->split_images[i] == imd)
1781                         break;
1782                 }
1783         if (i < MAX_SPLIT_IMAGES)
1784                 {
1785                 return i;
1786                 }
1787         return -1;
1788 }
1789
1790 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1791 {
1792         LayoutWindow *lw = data;
1793
1794         gint i = image_idx(lw, imd);
1795
1796         if (i != -1)
1797                 {
1798                 DEBUG_1("image activate focus_in %d", i);
1799                 layout_image_activate(lw, i, FALSE);
1800                 }
1801 }
1802
1803
1804 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1805 {
1806         LayoutWindow *lw = data;
1807         GtkWidget *menu;
1808
1809         switch (event->button)
1810                 {
1811                 case MOUSE_BUTTON_LEFT:
1812                         if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
1813                                 {
1814                                 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
1815                                 }
1816                         else if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1817                                 layout_image_next(lw);
1818                         break;
1819                 case MOUSE_BUTTON_MIDDLE:
1820                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1821                                 layout_image_prev(lw);
1822                         break;
1823                 case MOUSE_BUTTON_RIGHT:
1824                         menu = layout_image_pop_menu(lw);
1825                         if (imd == lw->image)
1826                                 {
1827                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1828                                 }
1829                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1830                         break;
1831                 default:
1832                         break;
1833                 }
1834 }
1835
1836 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1837 {
1838         LayoutWindow *lw = data;
1839
1840         gint i = image_idx(lw, imd);
1841
1842         if (i != -1)
1843                 {
1844                 DEBUG_1("image activate scroll %d", i);
1845                 layout_image_activate(lw, i, FALSE);
1846                 }
1847
1848
1849         if ((event->state & GDK_CONTROL_MASK) ||
1850                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
1851                 {
1852                 switch (event->direction)
1853                         {
1854                         case GDK_SCROLL_UP:
1855                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1856                                 break;
1857                         case GDK_SCROLL_DOWN:
1858                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1859                                 break;
1860                         default:
1861                                 break;
1862                         }
1863                 }
1864         else if (options->mousewheel_scrolls)
1865                 {
1866                 switch (event->direction)
1867                         {
1868                         case GDK_SCROLL_UP:
1869                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1870                                 break;
1871                         case GDK_SCROLL_DOWN:
1872                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1873                                 break;
1874                         case GDK_SCROLL_LEFT:
1875                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1876                                 break;
1877                         case GDK_SCROLL_RIGHT:
1878                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1879                                 break;
1880                         default:
1881                                 break;
1882                         }
1883                 }
1884         else
1885                 {
1886                 switch (event->direction)
1887                         {
1888                         case GDK_SCROLL_UP:
1889                                 layout_image_prev(lw);
1890                                 break;
1891                         case GDK_SCROLL_DOWN:
1892                                 layout_image_next(lw);
1893                                 break;
1894                         default:
1895                                 break;
1896                         }
1897                 }
1898 }
1899
1900 static void layout_image_drag_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1901 {
1902         gint i;
1903         LayoutWindow *lw = data;
1904         gdouble sx, sy;
1905
1906         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1907             imd != lw->full_screen->imd)
1908                 {
1909                 if (event->state & GDK_CONTROL_MASK)
1910                         {
1911                         image_get_scroll_center(imd, &sx, &sy);
1912                         }
1913                 else
1914                         {
1915                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1916                         sx += dx;
1917                         sy += dy;
1918                         }
1919                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1920                 }
1921
1922         if (!(event->state & GDK_SHIFT_MASK)) return;
1923
1924         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1925                 {
1926                 if (lw->split_images[i] && lw->split_images[i] != imd)
1927                         {
1928
1929                         if (event->state & GDK_CONTROL_MASK)
1930                                 {
1931                                 image_get_scroll_center(imd, &sx, &sy);
1932                                 }
1933                         else
1934                                 {
1935                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1936                                 sx += dx;
1937                                 sy += dy;
1938                                 }
1939                         image_set_scroll_center(lw->split_images[i], sx, sy);
1940                         }
1941                 }
1942 }
1943
1944 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1945 {
1946         LayoutWindow *lw = data;
1947         GtkWidget *menu;
1948         gint i = image_idx(lw, imd);
1949
1950         if (i != -1)
1951                 {
1952                 layout_image_activate(lw, i, FALSE);
1953                 }
1954
1955         switch (event->button)
1956                 {
1957                 case MOUSE_BUTTON_RIGHT:
1958                         menu = layout_image_pop_menu(lw);
1959                         if (imd == lw->image)
1960                                 {
1961                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1962                                 }
1963                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1964                         break;
1965                 default:
1966                         break;
1967                 }
1968
1969 }
1970
1971 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1972 {
1973         LayoutWindow *lw = data;
1974         gint i = image_idx(lw, imd);
1975
1976         if (i != -1)
1977                 {
1978                 layout_image_activate(lw, i, FALSE);
1979                 }
1980
1981         /* continue as with active image */
1982         layout_image_drag_cb(imd, event, dx, dy, data);
1983 }
1984
1985
1986 static void layout_image_set_buttons(LayoutWindow *lw)
1987 {
1988         image_set_button_func(lw->image, layout_image_button_cb, lw);
1989         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1990 }
1991
1992 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1993 {
1994         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1995         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1996 }
1997
1998 /* Returns the length of an integer */
1999 static gint num_length(gint num)
2000 {
2001         gint len = 0;
2002         if (num < 0) num = -num;
2003         while (num)
2004                 {
2005                 num /= 10;
2006                 len++;
2007                 }
2008         return len;
2009 }
2010
2011 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
2012 {
2013         LayoutWindow *lw = data;
2014         gint x_pixel, y_pixel;
2015         gint width, height;
2016         gchar *text;
2017         PangoAttrList *attrs;
2018
2019         if (!data || !layout_valid(&lw) || !lw->image
2020             || !lw->options.show_info_pixel || lw->image->unknown) return;
2021
2022         pixbuf_renderer_get_image_size(pr, &width, &height);
2023         if (width < 1 || height < 1) return;
2024
2025         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
2026
2027         if(x_pixel >= 0 && y_pixel >= 0)
2028                 {
2029                 gint r_mouse, g_mouse, b_mouse;
2030
2031                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
2032                                                  &r_mouse, &g_mouse, &b_mouse);
2033
2034                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
2035                                          num_length(width - 1), x_pixel,
2036                                          num_length(height - 1), y_pixel,
2037                                          r_mouse, g_mouse, b_mouse);
2038
2039                 }
2040         else
2041                 {
2042                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
2043                                          num_length(width - 1), " ",
2044                                          num_length(height - 1), " ");
2045                 }
2046
2047         attrs = pango_attr_list_new();
2048         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
2049         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
2050         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
2051         pango_attr_list_unref(attrs);
2052         g_free(text);
2053 }
2054
2055
2056 /*
2057  *----------------------------------------------------------------------------
2058  * setup
2059  *----------------------------------------------------------------------------
2060  */
2061
2062 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
2063 {
2064         LayoutWindow *lw = data;
2065         layout_status_update_image(lw);
2066 }
2067
2068 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
2069 {
2070         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
2071
2072         if (!lw->split_images[i])
2073                 {
2074                 lw->split_images[i] = image_new(TRUE);
2075
2076                 g_object_ref(lw->split_images[i]->widget);
2077
2078                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
2079                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
2080
2081                 image_background_set_color_from_options(lw->split_images[i], FALSE);
2082
2083                 image_auto_refresh_enable(lw->split_images[i], TRUE);
2084
2085                 layout_image_dnd_init(lw, i);
2086                 image_color_profile_set(lw->split_images[i],
2087                                         options->color_profile.input_type,
2088                                         options->color_profile.use_image);
2089                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
2090
2091                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
2092                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
2093
2094                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
2095
2096                 }
2097
2098         return lw->split_images[i]->widget;
2099 }
2100
2101 void layout_image_deactivate(LayoutWindow *lw, gint i)
2102 {
2103         if (!lw->split_images[i]) return;
2104         image_set_update_func(lw->split_images[i], NULL, NULL);
2105         layout_image_set_buttons_inactive(lw, i);
2106         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
2107
2108         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
2109         image_select(lw->split_images[i], FALSE);
2110 }
2111
2112 /* force should be set after change of lw->split_mode */
2113 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
2114 {
2115         FileData *fd;
2116
2117         if (!lw->split_images[i]) return;
2118         if (!force && lw->active_split_image == i) return;
2119
2120         /* deactivate currently active */
2121         if (lw->active_split_image != i)
2122                 layout_image_deactivate(lw, lw->active_split_image);
2123
2124         lw->image = lw->split_images[i];
2125         lw->active_split_image = i;
2126
2127         image_set_update_func(lw->image, layout_image_update_cb, lw);
2128         layout_image_set_buttons(lw);
2129         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
2130
2131         image_attach_window(lw->image, lw->window, NULL, g_strcmp0(lw->options.id, "main") == 0 ? GQ_APPNAME : GQ_APPNAME_LC, FALSE);
2132
2133         /* do not hilight selected image in SPLIT_NONE */
2134         /* maybe the image should be selected always and hilight should be controled by
2135            another image option */
2136         if (lw->split_mode != SPLIT_NONE)
2137                 image_select(lw->split_images[i], TRUE);
2138         else
2139                 image_select(lw->split_images[i], FALSE);
2140
2141         fd = image_get_fd(lw->image);
2142
2143         if (fd)
2144                 {
2145 //              layout_list_sync_path(lw, path);
2146                 layout_set_fd(lw, fd);
2147                 }
2148         layout_status_update_image(lw);
2149 }
2150
2151
2152 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
2153 {
2154         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
2155         gint i;
2156
2157         for (i = 0; i < n; i++)
2158                 if (!lw->split_images[i])
2159                         {
2160                         FileData *img_fd = NULL;
2161                         double zoom = 0.0;
2162
2163                         layout_image_new(lw, i);
2164                         image_set_frame(lw->split_images[i], frame);
2165                         image_set_selectable(lw->split_images[i], (n > 1));
2166
2167                         if (lw->image)
2168                                 {
2169                                 image_osd_copy_status(lw->image, lw->split_images[i]);
2170                                 }
2171
2172                         if (layout_selection_count(lw, 0) > 1)
2173                                 {
2174                                 GList *work = g_list_last(layout_selection_list(lw));
2175                                 gint j = 0;
2176
2177                                 while (work && j < i)
2178                                         {
2179                                         FileData *fd = work->data;
2180                                         work = work->prev;
2181
2182                                         if (!fd || !*fd->path || fd->parent ||
2183                                                                                 fd == lw->split_images[0]->image_fd)
2184                                                 {
2185                                                 continue;
2186                                                 }
2187                                         img_fd = fd;
2188
2189                                         j++;
2190                                         }
2191                                 }
2192
2193                         if (!img_fd && lw->image)
2194                                 {
2195                                 img_fd = image_get_fd(lw->image);
2196                                 zoom = image_zoom_get(lw->image);
2197                                 }
2198
2199                         if (img_fd)
2200                                 {
2201                                 gdouble sx, sy;
2202                                 image_change_fd(lw->split_images[i], img_fd, zoom);
2203                                 image_get_scroll_center(lw->image, &sx, &sy);
2204                                 image_set_scroll_center(lw->split_images[i], sx, sy);
2205                                 }
2206                         layout_image_deactivate(lw, i);
2207                         }
2208                 else
2209                         {
2210                         image_set_frame(lw->split_images[i], frame);
2211                         image_set_selectable(lw->split_images[i], (n > 1));
2212                         }
2213
2214         for (i = n; i < MAX_SPLIT_IMAGES; i++)
2215                 {
2216                 if (lw->split_images[i])
2217                         {
2218                         g_object_unref(lw->split_images[i]->widget);
2219                         lw->split_images[i] = NULL;
2220                         }
2221                 }
2222
2223         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2224                 {
2225                 layout_image_activate(lw, 0, TRUE);
2226                 }
2227         else
2228                 {
2229                 /* this will draw the frame around selected image (image_select)
2230                    on switch from single to split images */
2231                 layout_image_activate(lw, lw->active_split_image, TRUE);
2232                 }
2233 }
2234
2235 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2236 {
2237         lw->split_mode = SPLIT_NONE;
2238
2239         layout_image_setup_split_common(lw, 1);
2240
2241         lw->split_image_widget = lw->split_images[0]->widget;
2242
2243         return lw->split_image_widget;
2244 }
2245
2246
2247 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2248 {
2249         GtkWidget *paned;
2250
2251         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2252
2253         layout_image_setup_split_common(lw, 2);
2254
2255         /* horizontal split means vpaned and vice versa */
2256         if (horizontal)
2257                 {
2258                 paned = gtk_vpaned_new();
2259                 DEBUG_NAME(paned);
2260                 }
2261         else
2262                 {
2263                 paned = gtk_hpaned_new();
2264                 DEBUG_NAME(paned);
2265                 }
2266
2267         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2268         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2269
2270         gtk_widget_show(lw->split_images[0]->widget);
2271         gtk_widget_show(lw->split_images[1]->widget);
2272
2273         lw->split_image_widget = paned;
2274
2275         return lw->split_image_widget;
2276
2277 }
2278
2279 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2280 {
2281         GtkWidget *hpaned;
2282         GtkWidget *vpaned1;
2283         GtkWidget *vpaned2;
2284         gint i;
2285
2286         lw->split_mode = SPLIT_QUAD;
2287
2288         layout_image_setup_split_common(lw, 4);
2289
2290         hpaned = gtk_hpaned_new();
2291         DEBUG_NAME(hpaned);
2292         vpaned1 = gtk_vpaned_new();
2293         DEBUG_NAME(vpaned1);
2294         vpaned2 = gtk_vpaned_new();
2295         DEBUG_NAME(vpaned2);
2296
2297         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2298         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2299
2300         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2301         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2302
2303         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2304         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2305
2306         for (i = 0; i < 4; i++)
2307                 gtk_widget_show(lw->split_images[i]->widget);
2308
2309         gtk_widget_show(vpaned1);
2310         gtk_widget_show(vpaned2);
2311
2312         lw->split_image_widget = hpaned;
2313
2314         return lw->split_image_widget;
2315
2316 }
2317
2318 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2319 {
2320         switch (mode)
2321                 {
2322                 case SPLIT_HOR:
2323                         return layout_image_setup_split_hv(lw, TRUE);
2324                 case SPLIT_VERT:
2325                         return layout_image_setup_split_hv(lw, FALSE);
2326                 case SPLIT_QUAD:
2327                         return layout_image_setup_split_quad(lw);
2328                 case SPLIT_NONE:
2329                 default:
2330                         return layout_image_setup_split_none(lw);
2331                 }
2332 }
2333
2334
2335 /*
2336  *-----------------------------------------------------------------------------
2337  * maintenance (for rename, move, remove)
2338  *-----------------------------------------------------------------------------
2339  */
2340
2341 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2342 {
2343         if (fd == layout_image_get_fd(lw))
2344                 {
2345                 image_set_fd(lw->image, fd);
2346                 }
2347 }
2348
2349 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2350 {
2351         if (fd == layout_image_get_fd(lw))
2352                 {
2353                 CollectionData *cd;
2354                 CollectInfo *info;
2355
2356                 cd = image_get_collection(lw->image, &info);
2357                 if (cd && info)
2358                         {
2359                         CollectInfo *new;
2360
2361                         new = collection_next_by_info(cd, info);
2362                         if (!new) new = collection_prev_by_info(cd, info);
2363
2364                         if (new)
2365                                 {
2366                                 layout_image_set_collection(lw, cd, new);
2367                                 return;
2368                                 }
2369                         layout_image_set_fd(lw, NULL);
2370                         }
2371
2372                 /* the image will be set to the next image from the list soon,
2373                    setting it to NULL here is not necessary*/
2374                 }
2375 }
2376
2377
2378 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2379 {
2380         LayoutWindow *lw = data;
2381
2382         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2383
2384         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2385
2386         switch (fd->change->type)
2387                 {
2388                 case FILEDATA_CHANGE_MOVE:
2389                 case FILEDATA_CHANGE_RENAME:
2390                         layout_image_maint_renamed(lw, fd);
2391                         break;
2392                 case FILEDATA_CHANGE_DELETE:
2393                         layout_image_maint_removed(lw, fd);
2394                         break;
2395                 case FILEDATA_CHANGE_COPY:
2396                 case FILEDATA_CHANGE_UNSPECIFIED:
2397                 case FILEDATA_CHANGE_WRITE_METADATA:
2398                         break;
2399                 }
2400
2401 }
2402 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */