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 *UNUSED(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 *UNUSED(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 *UNUSED(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 *UNUSED(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 *UNUSED(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 *UNUSED(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 *UNUSED(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 *UNUSED(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 *UNUSED(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_copy_image_cb(GtkWidget *UNUSED(widget), gpointer data)
 578 {
 579         LayoutWindow *lw = data;
 580         ImageWindow *imd = lw->image;
 581
 582         GdkPixbuf *pixbuf;
 583         pixbuf = image_get_pixbuf(imd);
 584         if (!pixbuf) return;
 585         gtk_clipboard_set_image(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), pixbuf);
 586 }
 587
 588 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 589 {
 590         LayoutWindow *lw = data;
 591
 592         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 593                        li_pop_menu_click_parent(widget, lw));
 594 }
 595
 596 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 597 {
 598         LayoutWindow *lw = data;
 599
 600         file_util_rename(layout_image_get_fd(lw), NULL,
 601                          li_pop_menu_click_parent(widget, lw));
 602 }
 603
 604 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 605 {
 606         LayoutWindow *lw = data;
 607
 608         options->file_ops.safe_delete_enable = FALSE;
 609         file_util_delete(layout_image_get_fd(lw), NULL,
 610                          li_pop_menu_click_parent(widget, lw));
 611 }
 612
 613 static void li_pop_menu_move_to_trash_cb(GtkWidget *widget, gpointer data)
 614 {
 615         LayoutWindow *lw = data;
 616
 617         options->file_ops.safe_delete_enable = TRUE;
 618         file_util_delete(layout_image_get_fd(lw), NULL,
 619                          li_pop_menu_click_parent(widget, lw));
 620 }
 621
 622 static void li_pop_menu_slide_start_cb(GtkWidget *UNUSED(widget), gpointer data)
 623 {
 624         LayoutWindow *lw = data;
 625
 626         layout_image_slideshow_start(lw);
 627 }
 628
 629 static void li_pop_menu_slide_stop_cb(GtkWidget *UNUSED(widget), gpointer data)
 630 {
 631         LayoutWindow *lw = data;
 632
 633         layout_image_slideshow_stop(lw);
 634 }
 635
 636 static void li_pop_menu_slide_pause_cb(GtkWidget *UNUSED(widget), gpointer data)
 637 {
 638         LayoutWindow *lw = data;
 639
 640         layout_image_slideshow_pause_toggle(lw);
 641 }
 642
 643 static void li_pop_menu_full_screen_cb(GtkWidget *UNUSED(widget), gpointer data)
 644 {
 645         LayoutWindow *lw = data;
 646
 647         layout_image_full_screen_toggle(lw);
 648 }
 649
 650 static void li_pop_menu_animate_cb(GtkWidget *UNUSED(widget), gpointer data)
 651 {
 652         LayoutWindow *lw = data;
 653
 654         layout_image_animate_toggle(lw);
 655 }
 656
 657 static void li_pop_menu_hide_cb(GtkWidget *UNUSED(widget), gpointer data)
 658 {
 659         LayoutWindow *lw = data;
 660
 661         layout_tools_hide_toggle(lw);
 662 }
 663
 664 static void li_set_layout_path_cb(GtkWidget *UNUSED(widget), gpointer data)
 665 {
 666         LayoutWindow *lw = data;
 667         FileData *fd;
 668
 669         if (!layout_valid(&lw)) return;
 670
 671         fd = layout_image_get_fd(lw);
 672         if (fd) layout_set_fd(lw, fd);
 673 }
 674
 675 static void li_open_archive_cb(GtkWidget *UNUSED(widget), gpointer data)
 676 {
 677         LayoutWindow *lw = data;
 678         LayoutWindow *lw_new;
 679         gchar *dest_dir;
 680
 681         if (!layout_valid(&lw)) return;
 682
 683         dest_dir = open_archive(layout_image_get_fd(lw));
 684         if (dest_dir)
 685                 {
 686                 lw_new = layout_new_from_default();
 687                 layout_set_path(lw_new, dest_dir);
 688                 g_free(dest_dir);
 689                 }
 690         else
 691                 {
 692                 warning_dialog(_("Cannot open archive file"), _("See the Log Window"), GTK_STOCK_DIALOG_WARNING, NULL);
 693                 }
 694 }
 695
 696 static gboolean li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 697 {
 698         gchar *dirname;
 699         gboolean ret;
 700
 701         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 702
 703         dirname = g_path_get_dirname(path);
 704         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 705         g_free(dirname);
 706         return ret;
 707 }
 708
 709 static void layout_image_popup_menu_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
 710 {
 711         GList *editmenu_fd_list = data;
 712
 713         filelist_free(editmenu_fd_list);
 714 }
 715
 716 static GList *layout_image_get_fd_list(LayoutWindow *lw)
 717 {
 718         GList *list = NULL;
 719         FileData *fd = layout_image_get_fd(lw);
 720
 721         if (fd)
 722                 {
 723                 if (lw->vf)
 724                         /* optionally include sidecars if the filelist entry is not expanded */
 725                         list = vf_selection_get_one(lw->vf, fd);
 726                 else
 727                         list = g_list_append(NULL, file_data_ref(fd));
 728                 }
 729
 730         return list;
 731 }
 732
 733 /**
 734  * @brief Add file selection list to a collection
 735  * @param[in] widget
 736  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
 737  *
 738  *
 739  */
 740 static void layout_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
 741 {
 742         LayoutWindow *lw;
 743         GList *selection_list = NULL;
 744
 745         lw = submenu_item_get_data(widget);
 746         selection_list = g_list_append(selection_list, layout_image_get_fd(lw));
 747         pop_menu_collections(selection_list, data);
 748
 749         filelist_free(selection_list);
 750 }
 751
 752 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 753 {
 754         GtkWidget *menu;
 755         GtkWidget *item;
 756         GtkWidget *submenu;
 757         const gchar *path;
 758         gboolean fullscreen;
 759         GList *editmenu_fd_list;
 760         GtkAccelGroup *accel_group;
 761
 762         path = layout_image_get_path(lw);
 763         fullscreen = layout_image_full_screen_active(lw);
 764
 765         menu = popup_menu_short_lived();
 766
 767         accel_group = gtk_accel_group_new();
 768         gtk_menu_set_accel_group(GTK_MENU(menu), accel_group);
 769
 770         g_object_set_data(G_OBJECT(menu), "window_keys", NULL);
 771         g_object_set_data(G_OBJECT(menu), "accel_group", accel_group);
 772
 773         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 774         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 775         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 776         menu_item_add_stock(menu, _("Zoom to fit"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 777         menu_item_add_divider(menu);
 778
 779         editmenu_fd_list = layout_image_get_fd_list(lw);
 780         g_signal_connect(G_OBJECT(menu), "destroy",
 781                          G_CALLBACK(layout_image_popup_menu_destroy_cb), editmenu_fd_list);
 782         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw, editmenu_fd_list);
 783         if (!path) gtk_widget_set_sensitive(item, FALSE);
 784         menu_item_add_divider(submenu);
 785         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 786
 787         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 788         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 789
 790         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 791         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 792
 793         item = menu_item_add_stock(menu, _("Open archive"), GTK_STOCK_OPEN, G_CALLBACK(li_open_archive_cb), lw);
 794         if (!path || lw->image->image_fd->format_class != FORMAT_CLASS_ARCHIVE)
 795                 {
 796                 gtk_widget_set_sensitive(item, FALSE);
 797                 }
 798
 799         menu_item_add_divider(menu);
 800
 801         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 802         if (!path) gtk_widget_set_sensitive(item, FALSE);
 803         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 804         if (!path) gtk_widget_set_sensitive(item, FALSE);
 805         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 806         if (!path) gtk_widget_set_sensitive(item, FALSE);
 807         item = menu_item_add(menu, _("_Copy path to clipboard"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 808         item = menu_item_add(menu, _("_Copy path unquoted to clipboard"), G_CALLBACK(li_pop_menu_copy_path_unquoted_cb), lw);
 809         item = menu_item_add(menu, _("Copy _image to clipboard"), G_CALLBACK(li_pop_menu_copy_image_cb), lw);
 810         if (!path) gtk_widget_set_sensitive(item, FALSE);
 811         menu_item_add_divider(menu);
 812
 813         item = menu_item_add_stock(menu,
 814                                 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
 815                                         _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH,
 816                                                                 G_CALLBACK(li_pop_menu_move_to_trash_cb), lw);
 817         if (!path) gtk_widget_set_sensitive(item, FALSE);
 818         item = menu_item_add_stock(menu,
 819                                 options->file_ops.confirm_delete ? _("_Delete...") :
 820                                         _("_Delete"), "edit-delete",
 821                                                                 G_CALLBACK(li_pop_menu_delete_cb), lw);
 822         if (!path) gtk_widget_set_sensitive(item, FALSE);
 823         menu_item_add_divider(menu);
 824
 825         submenu = submenu_add_collections(menu, &item,
 826                                 G_CALLBACK(layout_pop_menu_collections_cb), lw);
 827         gtk_widget_set_sensitive(item, TRUE);
 828         menu_item_add_divider(menu);
 829
 830         if (layout_image_slideshow_active(lw))
 831                 {
 832                 menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 833                 if (layout_image_slideshow_paused(lw))
 834                         {
 835                         item = menu_item_add(menu, _("Continue slides_how"),
 836                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 837                         }
 838                 else
 839                         {
 840                         item = menu_item_add(menu, _("Pause slides_how"),
 841                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 842                         }
 843                 }
 844         else
 845                 {
 846                 menu_item_add(menu, _("Toggle _slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 847                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 848                 gtk_widget_set_sensitive(item, FALSE);
 849                 }
 850
 851         if (!fullscreen)
 852                 {
 853                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 854                 }
 855         else
 856                 {
 857                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 858                 }
 859
 860         menu_item_add_check(menu, _("GIF _animation"), lw->options.animate, G_CALLBACK(li_pop_menu_animate_cb), lw);
 861
 862         menu_item_add_divider(menu);
 863
 864         item = menu_item_add_check(menu, _("Hide file _list"), lw->options.tools_hidden,
 865                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 866         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 867
 868         return menu;
 869 }
 870
 871 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *UNUSED(push_in), gpointer data)
 872 {
 873         LayoutWindow *lw = data;
 874
 875         gdk_window_get_origin(gtk_widget_get_window(lw->image->pr), x, y);
 876         popup_menu_position_clamp(menu, x, y, 0);
 877 }
 878
 879 void layout_image_menu_popup(LayoutWindow *lw)
 880 {
 881         GtkWidget *menu;
 882
 883         menu = layout_image_pop_menu(lw);
 884         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 885 }
 886
 887 /*
 888  *----------------------------------------------------------------------------
 889  * dnd
 890  *----------------------------------------------------------------------------
 891  */
 892
 893 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *UNUSED(context),
 894                                      gint UNUSED(x), gint UNUSED(y),
 895                                      GtkSelectionData *selection_data, guint info,
 896                                      guint UNUSED(time), gpointer data)
 897 {
 898         LayoutWindow *lw = data;
 899         gint i;
 900         gchar *url;
 901
 902
 903         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 904                 {
 905                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 906                         break;
 907                 }
 908         if (i < MAX_SPLIT_IMAGES)
 909                 {
 910                 DEBUG_1("dnd image activate %d", i);
 911                 layout_image_activate(lw, i, FALSE);
 912                 }
 913
 914         if (info == TARGET_TEXT_PLAIN)
 915                 {
 916                 url = g_strdup((gchar *)gtk_selection_data_get_data(selection_data));
 917                 download_web_file(url, FALSE, lw);
 918                 g_free(url);
 919                 }
 920         else if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 921                 {
 922                 CollectionData *source;
 923                 GList *list;
 924                 GList *info_list;
 925
 926                 if (info == TARGET_URI_LIST)
 927                         {
 928                         list = uri_filelist_from_gtk_selection_data(selection_data);
 929                         source = NULL;
 930                         info_list = NULL;
 931                         }
 932                 else
 933                         {
 934                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
 935                         }
 936
 937                 if (list)
 938                         {
 939                         FileData *fd = list->data;
 940
 941                         if (isfile(fd->path))
 942                                 {
 943                                 gchar *base;
 944                                 gint row;
 945                                 FileData *dir_fd;
 946
 947                                 base = remove_level_from_path(fd->path);
 948                                 dir_fd = file_data_new_dir(base);
 949                                 if (dir_fd != lw->dir_fd)
 950                                         {
 951                                         layout_set_fd(lw, dir_fd);
 952                                         }
 953                                 file_data_unref(dir_fd);
 954                                 g_free(base);
 955
 956                                 row = layout_list_get_index(lw, fd);
 957                                 if (source && info_list)
 958                                         {
 959                                         layout_image_set_collection(lw, source, info_list->data);
 960                                         }
 961                                 else if (row == -1)
 962                                         {
 963                                         layout_image_set_fd(lw, fd);
 964                                         }
 965                                 else
 966                                         {
 967                                         layout_image_set_index(lw, row);
 968                                         }
 969                                 }
 970                         else if (isdir(fd->path))
 971                                 {
 972                                 layout_set_fd(lw, fd);
 973                                 layout_image_set_fd(lw, NULL);
 974                                 }
 975                         }
 976
 977                 filelist_free(list);
 978                 g_list_free(info_list);
 979                 }
 980 }
 981
 982 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *UNUSED(context),
 983                                  GtkSelectionData *selection_data, guint UNUSED(info),
 984                                  guint UNUSED(time), gpointer data)
 985 {
 986         LayoutWindow *lw = data;
 987         FileData *fd;
 988         gint i;
 989
 990
 991         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 992                 {
 993                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 994                         break;
 995                 }
 996         if (i < MAX_SPLIT_IMAGES)
 997                 {
 998                 DEBUG_1("dnd get from %d", i);
 999                 fd = image_get_fd(lw->split_images[i]);
1000                 }
1001         else
1002                 fd = layout_image_get_fd(lw);
1003
1004         if (fd)
1005                 {
1006                 GList *list;
1007
1008                 list = g_list_append(NULL, fd);
1009                 uri_selection_data_set_uris_from_filelist(selection_data, list);
1010                 g_list_free(list);
1011                 }
1012         else
1013                 {
1014                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
1015                                        8, NULL, 0);
1016                 }
1017 }
1018
1019 static void layout_image_dnd_end(GtkWidget *UNUSED(widget), GdkDragContext *context, gpointer data)
1020 {
1021         LayoutWindow *lw = data;
1022         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
1023                 {
1024                 FileData *fd;
1025                 gint row;
1026
1027                 fd = layout_image_get_fd(lw);
1028                 row = layout_list_get_index(lw, fd);
1029                 if (row < 0) return;
1030
1031                 if (!isfile(fd->path))
1032                         {
1033                         if ((guint) row < layout_list_count(lw, NULL) - 1)
1034                                 {
1035                                 layout_image_next(lw);
1036                                 }
1037                         else
1038                                 {
1039                                 layout_image_prev(lw);
1040                                 }
1041                         }
1042                 layout_refresh(lw);
1043                 }
1044 }
1045
1046 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
1047 {
1048         ImageWindow *imd = lw->split_images[i];
1049
1050         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1051                             dnd_file_drag_types, dnd_file_drag_types_count,
1052                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1053         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1054                          G_CALLBACK(layout_image_dnd_get), lw);
1055         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
1056                          G_CALLBACK(layout_image_dnd_end), lw);
1057
1058         gtk_drag_dest_set(imd->pr,
1059                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
1060                           dnd_file_drop_types, dnd_file_drop_types_count,
1061                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1062         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1063                          G_CALLBACK(layout_image_dnd_receive), lw);
1064 }
1065
1066
1067 /*
1068  *----------------------------------------------------------------------------
1069  * misc
1070  *----------------------------------------------------------------------------
1071  */
1072
1073 void layout_image_to_root(LayoutWindow *lw)
1074 {
1075         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
1076 }
1077
1078 /*
1079  *----------------------------------------------------------------------------
1080  * manipulation + accessors
1081  *----------------------------------------------------------------------------
1082  */
1083
1084 void layout_image_scroll(LayoutWindow *lw, gint x, gint y, gboolean connect_scroll)
1085 {
1086         gdouble dx, dy;
1087         gint width, height, i;
1088         if (!layout_valid(&lw)) return;
1089
1090         image_scroll(lw->image, x, y);
1091
1092         if (lw->full_screen && lw->image != lw->full_screen->imd)
1093                 {
1094                 image_scroll(lw->full_screen->imd, x, y);
1095                 }
1096
1097         if (!connect_scroll) return;
1098
1099         image_get_image_size(lw->image, &width, &height);
1100         dx = (gdouble) x / width;
1101         dy = (gdouble) y / height;
1102
1103         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1104                 {
1105                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1106                         {
1107                         gdouble sx, sy;
1108                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1109                         sx += dx;
1110                         sy += dy;
1111                         image_set_scroll_center(lw->split_images[i], sx, sy);
1112                         }
1113                 }
1114
1115 }
1116
1117 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment, gboolean connect_zoom)
1118 {
1119         gint i;
1120         if (!layout_valid(&lw)) return;
1121
1122         image_zoom_adjust(lw->image, increment);
1123
1124         if (lw->full_screen && lw->image != lw->full_screen->imd)
1125                 {
1126                 image_zoom_adjust(lw->full_screen->imd, increment);
1127                 }
1128
1129         if (!connect_zoom) return;
1130
1131         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1132                 {
1133                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1134                         image_zoom_adjust(lw->split_images[i], increment); ;
1135                 }
1136 }
1137
1138 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y, gboolean connect_zoom)
1139 {
1140         gint i;
1141         if (!layout_valid(&lw)) return;
1142
1143         image_zoom_adjust_at_point(lw->image, increment, x, y);
1144
1145         if (lw->full_screen && lw->image != lw->full_screen->imd)
1146                 {
1147                 image_zoom_adjust_at_point(lw->full_screen->imd, increment, x, y);
1148                 }
1149         if (!connect_zoom && !lw->split_mode) 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                                                 lw->split_images[i]->mouse_wheel_mode)
1155                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1156                 }
1157 }
1158
1159 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom, gboolean connect_zoom)
1160 {
1161         gint i;
1162         if (!layout_valid(&lw)) return;
1163
1164         image_zoom_set(lw->image, zoom);
1165
1166         if (lw->full_screen && lw->image != lw->full_screen->imd)
1167                 {
1168                 image_zoom_set(lw->full_screen->imd, zoom);
1169                 }
1170
1171         if (!connect_zoom) return;
1172
1173         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1174                 {
1175                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1176                         image_zoom_set(lw->split_images[i], zoom);
1177                 }
1178 }
1179
1180 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gboolean vertical, gboolean connect_zoom)
1181 {
1182         gint i;
1183         if (!layout_valid(&lw)) return;
1184
1185         image_zoom_set_fill_geometry(lw->image, vertical);
1186
1187         if (lw->full_screen && lw->image != lw->full_screen->imd)
1188                 {
1189                 image_zoom_set_fill_geometry(lw->full_screen->imd, vertical);
1190                 }
1191
1192         if (!connect_zoom) return;
1193
1194         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1195                 {
1196                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1197                         image_zoom_set_fill_geometry(lw->split_images[i], vertical);
1198                 }
1199 }
1200
1201 void layout_image_alter_orientation(LayoutWindow *lw, AlterType type)
1202 {
1203         if (!layout_valid(&lw)) return;
1204
1205         GtkTreeModel *store;
1206         GList *work;
1207         GtkTreeSelection *selection;
1208         GtkTreePath *tpath;
1209         FileData *fd_n;
1210         GtkTreeIter iter;
1211
1212         if (!lw || !lw->vf) return;
1213
1214         if (lw->vf->type == FILEVIEW_ICON)
1215                 {
1216                 if (!VFICON(lw->vf)->selection) return;
1217                 work = VFICON(lw->vf)->selection;
1218                 }
1219         else
1220                 {
1221                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1222                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1223                 }
1224
1225         while (work)
1226                 {
1227                 if (lw->vf->type == FILEVIEW_ICON)
1228                         {
1229                         fd_n = work->data;
1230                         work = work->next;
1231                         }
1232                 else
1233                         {
1234                         tpath = work->data;
1235                         gtk_tree_model_get_iter(store, &iter, tpath);
1236                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1237                         work = work->next;
1238                         }
1239
1240                 image_alter_orientation(lw->image, fd_n, type);
1241                 }
1242 }
1243
1244 static void image_alter_rating(FileData *fd_n, const gchar *rating)
1245 {
1246         metadata_write_string(fd_n, RATING_KEY, rating);
1247         read_rating_data(fd_n);
1248 }
1249
1250 void layout_image_rating(LayoutWindow *lw, const gchar *rating)
1251 {
1252         if (!layout_valid(&lw)) return;
1253
1254         GtkTreeModel *store;
1255         GList *work;
1256         GtkTreeSelection *selection;
1257         GtkTreePath *tpath;
1258         FileData *fd_n;
1259         GtkTreeIter iter;
1260
1261         if (!lw || !lw->vf) return;
1262
1263         if (lw->vf->type == FILEVIEW_ICON)
1264                 {
1265                 if (!VFICON(lw->vf)->selection) return;
1266                 work = VFICON(lw->vf)->selection;
1267                 }
1268         else
1269                 {
1270                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1271                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1272                 }
1273
1274         while (work)
1275                 {
1276                 if (lw->vf->type == FILEVIEW_ICON)
1277                         {
1278                         fd_n = work->data;
1279                         work = work->next;
1280                         }
1281                 else
1282                         {
1283                         tpath = work->data;
1284                         gtk_tree_model_get_iter(store, &iter, tpath);
1285                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1286                         work = work->next;
1287                         }
1288
1289                 image_alter_rating(fd_n, rating);
1290                 }
1291 }
1292
1293 void layout_image_reset_orientation(LayoutWindow *lw)
1294 {
1295         ImageWindow *imd= lw->image;
1296
1297         if (!layout_valid(&lw)) return;
1298         if (!imd || !imd->pr || !imd->image_fd) return;
1299
1300         if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
1301
1302         if (options->image.exif_rotate_enable)
1303                 {
1304                 if (g_strcmp0(imd->image_fd->format_name, "heif") != 0)
1305                         {
1306                         imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1307                         }
1308                 else
1309                         {
1310                         imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1311                         }
1312                 }
1313         else
1314                 {
1315                 imd->orientation = 1;
1316                 }
1317
1318         if (imd->image_fd->user_orientation != 0)
1319                 {
1320                  imd->orientation = imd->image_fd->user_orientation;
1321                 }
1322
1323         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1324 }
1325
1326 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1327 {
1328         if (!layout_valid(&lw)) return;
1329
1330         image_set_desaturate(lw->image, desaturate);
1331 }
1332
1333 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1334 {
1335         if (!layout_valid(&lw)) return FALSE;
1336
1337         return image_get_desaturate(lw->image);
1338 }
1339
1340 void layout_image_set_overunderexposed(LayoutWindow *lw, gboolean overunderexposed)
1341 {
1342         if (!layout_valid(&lw)) return;
1343
1344         image_set_overunderexposed(lw->image, overunderexposed);
1345 }
1346
1347 gboolean layout_image_get_overunderexposed(LayoutWindow *lw)
1348 {
1349         if (!layout_valid(&lw)) return FALSE;
1350
1351         return image_get_overunderexposed(lw->image);
1352 }
1353
1354 void layout_image_set_ignore_alpha(LayoutWindow *lw, gboolean ignore_alpha)
1355 {
1356    if (!layout_valid(&lw)) return;
1357
1358    lw->options.ignore_alpha = ignore_alpha;
1359    image_set_ignore_alpha(lw->image, ignore_alpha);
1360 }
1361
1362 /* stereo */
1363 /*
1364 gint layout_image_stereo_get(LayoutWindow *lw)
1365 {
1366         if (!layout_valid(&lw)) return 0;
1367
1368         return image_stereo_get(lw->image);
1369 }
1370
1371 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1372 {
1373         if (!layout_valid(&lw)) return;
1374
1375         image_stereo_set(lw->image, stereo_mode);
1376 }
1377 void layout_image_stereo_swap(LayoutWindow *lw)
1378 {
1379         if (!layout_valid(&lw)) return;
1380
1381         image_stereo_swap(lw->image);
1382 }
1383 */
1384
1385 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1386 {
1387         if (!layout_valid(&lw)) return 0;
1388
1389         return image_stereo_pixbuf_get(lw->image);
1390 }
1391
1392 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1393 {
1394         if (!layout_valid(&lw)) return;
1395
1396         image_stereo_pixbuf_set(lw->image, stereo_mode);
1397 }
1398
1399 const gchar *layout_image_get_path(LayoutWindow *lw)
1400 {
1401         if (!layout_valid(&lw)) return NULL;
1402
1403         return image_get_path(lw->image);
1404 }
1405
1406 const gchar *layout_image_get_name(LayoutWindow *lw)
1407 {
1408         if (!layout_valid(&lw)) return NULL;
1409
1410         return image_get_name(lw->image);
1411 }
1412
1413 FileData *layout_image_get_fd(LayoutWindow *lw)
1414 {
1415         if (!layout_valid(&lw)) return NULL;
1416
1417         return image_get_fd(lw->image);
1418 }
1419
1420 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1421 {
1422         if (!layout_valid(&lw)) return NULL;
1423
1424         return image_get_collection(lw->image, info);
1425 }
1426
1427 gint layout_image_get_index(LayoutWindow *lw)
1428 {
1429         return layout_list_get_index(lw, image_get_fd(lw->image));
1430 }
1431
1432 /*
1433  *----------------------------------------------------------------------------
1434  * image changers
1435  *----------------------------------------------------------------------------
1436  */
1437
1438 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1439 {
1440         if (!layout_valid(&lw)) return;
1441
1442         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1443
1444         if (lw->full_screen && lw->image != lw->full_screen->imd)
1445                 {
1446                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1447                 }
1448
1449
1450         layout_list_sync_fd(lw, fd);
1451         layout_image_slideshow_continue_check(lw);
1452         layout_bars_new_image(lw);
1453         layout_image_animate_new_file(lw);
1454
1455         if (fd)
1456                 {
1457                 image_chain_append_end(fd->path);
1458                 }
1459 }
1460
1461 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1462 {
1463         if (!layout_valid(&lw)) return;
1464
1465 /*
1466 This should be handled at the caller: in vflist_select_image
1467         if (path)
1468                 {
1469                 const gchar *old_path;
1470
1471                 old_path = layout_image_get_path(lw);
1472                 if (old_path && strcmp(path, old_path) == 0) return;
1473                 }
1474 */
1475         layout_image_set_fd(lw, fd);
1476         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1477 }
1478
1479 void layout_image_set_index(LayoutWindow *lw, gint index)
1480 {
1481         FileData *fd;
1482         FileData *read_ahead_fd;
1483         gint old;
1484
1485         if (!layout_valid(&lw)) return;
1486
1487         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1488         fd = layout_list_get_fd(lw, index);
1489
1490         if (old > index)
1491                 {
1492                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1493                 }
1494         else
1495                 {
1496                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1497                 }
1498
1499         if (layout_selection_count(lw, 0) > 1)
1500                 {
1501                 GList *x = layout_selection_list_by_index(lw);
1502                 GList *y;
1503                 GList *last;
1504
1505                 for (last = y = x; y; y = y->next)
1506                         last = y;
1507                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1508                         ;
1509
1510                 if (y)
1511                         {
1512                         gint newindex;
1513
1514                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1515                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1516                                 {
1517                                 if (y->next)
1518                                         newindex = GPOINTER_TO_INT(y->next->data);
1519                                 else
1520                                         newindex = GPOINTER_TO_INT(x->data);
1521                                 }
1522                         else
1523                                 {
1524                                 if (y->prev)
1525                                         newindex = GPOINTER_TO_INT(y->prev->data);
1526                                 else
1527                                         newindex = GPOINTER_TO_INT(last->data);
1528                                 }
1529
1530                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1531                         }
1532
1533                 while (x)
1534                         x = g_list_remove(x, x->data);
1535                 }
1536
1537         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1538 }
1539
1540 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1541 {
1542         if (!layout_valid(&lw)) return;
1543
1544         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1545         if (options->image.enable_read_ahead)
1546                 {
1547                 CollectInfo *r_info;
1548                 if (forward)
1549                         {
1550                         r_info = collection_next_by_info(cd, info);
1551                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1552                         }
1553                 else
1554                         {
1555                         r_info = collection_prev_by_info(cd, info);
1556                         if (!r_info) r_info = collection_next_by_info(cd, info);
1557                         }
1558                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1559                 }
1560
1561         layout_image_slideshow_continue_check(lw);
1562         layout_bars_new_image(lw);
1563 }
1564
1565 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1566 {
1567         layout_image_set_collection_real(lw, cd, info, TRUE);
1568         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1569 }
1570
1571 void layout_image_refresh(LayoutWindow *lw)
1572 {
1573         if (!layout_valid(&lw)) return;
1574
1575         image_reload(lw->image);
1576 }
1577
1578 void layout_image_color_profile_set(LayoutWindow *lw,
1579                                     gint input_type,
1580                                     gboolean use_image)
1581 {
1582         if (!layout_valid(&lw)) return;
1583
1584         image_color_profile_set(lw->image, input_type, use_image);
1585 }
1586
1587 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1588                                         gint *input_type,
1589                                         gboolean *use_image)
1590 {
1591         if (!layout_valid(&lw)) return FALSE;
1592
1593         return image_color_profile_get(lw->image, input_type, use_image);
1594 }
1595
1596 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1597 {
1598         if (!layout_valid(&lw)) return;
1599
1600         image_color_profile_set_use(lw->image, enable);
1601 }
1602
1603 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1604 {
1605         if (!layout_valid(&lw)) return FALSE;
1606
1607         return image_color_profile_get_use(lw->image);
1608 }
1609
1610 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1611 {
1612         if (!layout_valid(&lw)) return FALSE;
1613
1614         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1615 }
1616
1617 /*
1618  *----------------------------------------------------------------------------
1619  * list walkers
1620  *----------------------------------------------------------------------------
1621  */
1622
1623 void layout_image_next(LayoutWindow *lw)
1624 {
1625         gint current;
1626         CollectionData *cd;
1627         CollectInfo *info;
1628
1629         if (!layout_valid(&lw)) return;
1630
1631         if (layout_image_slideshow_active(lw))
1632                 {
1633                 layout_image_slideshow_next(lw);
1634                 return;
1635                 }
1636
1637         if (layout_selection_count(lw, 0) > 1)
1638                 {
1639                 GList *x = layout_selection_list_by_index(lw);
1640                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1641                 GList *y;
1642
1643                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1644                         ;
1645                 if (y)
1646                         {
1647                         if (y->next)
1648                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1649                         else
1650                                 {
1651                                 if (options->circular_selection_lists)
1652                                         {
1653                                         layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1654                                         }
1655                                 }
1656                         }
1657                 while (x)
1658                         x = g_list_remove(x, x->data);
1659                 if (y) /* not dereferenced */
1660                         return;
1661                 }
1662
1663         cd = image_get_collection(lw->image, &info);
1664
1665         if (cd && info)
1666                 {
1667                 info = collection_next_by_info(cd, info);
1668                 if (info)
1669                         {
1670                         layout_image_set_collection_real(lw, cd, info, TRUE);
1671                         }
1672                 else
1673                         {
1674                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1675                         }
1676                 return;
1677                 }
1678
1679         current = layout_image_get_index(lw);
1680
1681         if (current >= 0)
1682                 {
1683                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1684                         {
1685                         layout_image_set_index(lw, current + 1);
1686                         }
1687                 else
1688                         {
1689                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1690                         }
1691                 }
1692         else
1693                 {
1694                 layout_image_set_index(lw, 0);
1695                 }
1696 }
1697
1698 void layout_image_prev(LayoutWindow *lw)
1699 {
1700         gint current;
1701         CollectionData *cd;
1702         CollectInfo *info;
1703
1704         if (!layout_valid(&lw)) return;
1705
1706         if (layout_image_slideshow_active(lw))
1707                 {
1708                 layout_image_slideshow_prev(lw);
1709                 return;
1710                 }
1711
1712         if (layout_selection_count(lw, 0) > 1)
1713                 {
1714                 GList *x = layout_selection_list_by_index(lw);
1715                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1716                 GList *y;
1717                 GList *last;
1718
1719                 for (last = y = x; y; y = y->next)
1720                         last = y;
1721                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1722                         ;
1723                 if (y)
1724                         {
1725                         if (y->prev)
1726                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1727                         else
1728                                 {
1729                                 if (options->circular_selection_lists)
1730                                         {
1731                                         layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1732                                         }
1733                                 }
1734                         }
1735                 while (x)
1736                         x = g_list_remove(x, x->data);
1737                 if (y) /* not dereferenced */
1738                         return;
1739                 }
1740
1741         cd = image_get_collection(lw->image, &info);
1742
1743         if (cd && info)
1744                 {
1745                 info = collection_prev_by_info(cd, info);
1746                 if (info)
1747                         {
1748                         layout_image_set_collection_real(lw, cd, info, FALSE);
1749                         }
1750                 else
1751                         {
1752                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1753                         }
1754                 return;
1755                 }
1756
1757         current = layout_image_get_index(lw);
1758
1759         if (current >= 0)
1760                 {
1761                 if (current > 0)
1762                         {
1763                         layout_image_set_index(lw, current - 1);
1764                         }
1765                 else
1766                         {
1767                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1768                         }
1769                 }
1770         else
1771                 {
1772                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1773                 }
1774 }
1775
1776 void layout_image_first(LayoutWindow *lw)
1777 {
1778         gint current;
1779         CollectionData *cd;
1780         CollectInfo *info;
1781
1782         if (!layout_valid(&lw)) return;
1783
1784         cd = image_get_collection(lw->image, &info);
1785
1786         if (cd && info)
1787                 {
1788                 CollectInfo *new;
1789                 new = collection_get_first(cd);
1790                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1791                 return;
1792                 }
1793
1794         current = layout_image_get_index(lw);
1795         if (current != 0 && layout_list_count(lw, NULL) > 0)
1796                 {
1797                 layout_image_set_index(lw, 0);
1798                 }
1799 }
1800
1801 void layout_image_last(LayoutWindow *lw)
1802 {
1803         gint current;
1804         gint count;
1805         CollectionData *cd;
1806         CollectInfo *info;
1807
1808         if (!layout_valid(&lw)) return;
1809
1810         cd = image_get_collection(lw->image, &info);
1811
1812         if (cd && info)
1813                 {
1814                 CollectInfo *new;
1815                 new = collection_get_last(cd);
1816                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1817                 return;
1818                 }
1819
1820         current = layout_image_get_index(lw);
1821         count = layout_list_count(lw, NULL);
1822         if (current != count - 1 && count > 0)
1823                 {
1824                 layout_image_set_index(lw, count - 1);
1825                 }
1826 }
1827
1828 /*
1829  *----------------------------------------------------------------------------
1830  * mouse callbacks
1831  *----------------------------------------------------------------------------
1832  */
1833
1834 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1835 {
1836         gint i;
1837
1838         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1839                 {
1840                 if (lw->split_images[i] == imd)
1841                         break;
1842                 }
1843         if (i < MAX_SPLIT_IMAGES)
1844                 {
1845                 return i;
1846                 }
1847         return -1;
1848 }
1849
1850 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1851 {
1852         LayoutWindow *lw = data;
1853
1854         gint i = image_idx(lw, imd);
1855
1856         if (i != -1)
1857                 {
1858                 DEBUG_1("image activate focus_in %d", i);
1859                 layout_image_activate(lw, i, FALSE);
1860                 }
1861 }
1862
1863
1864 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1865 {
1866         LayoutWindow *lw = data;
1867         GtkWidget *menu;
1868         LayoutWindow *lw_new;
1869         gchar *dest_dir;
1870
1871         switch (event->button)
1872                 {
1873                 case MOUSE_BUTTON_LEFT:
1874                         if (options->image_l_click_archive && imd-> image_fd && imd->image_fd->format_class == FORMAT_CLASS_ARCHIVE)
1875                                 {
1876                                 dest_dir = open_archive(imd->image_fd);
1877                                 if (dest_dir)
1878                                         {
1879                                         lw_new = layout_new_from_default();
1880                                         layout_set_path(lw_new, dest_dir);
1881                                         g_free(dest_dir);
1882                                         }
1883                                 else
1884                                         {
1885                                         warning_dialog(_("Cannot open archive file"), _("See the Log Window"), GTK_STOCK_DIALOG_WARNING, NULL);
1886                                         }
1887                                 }
1888                         else if (options->image_l_click_video && options->image_l_click_video_editor && imd-> image_fd && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
1889                                 {
1890                                 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
1891                                 }
1892                         else if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1893                                 layout_image_next(lw);
1894                         break;
1895                 case MOUSE_BUTTON_MIDDLE:
1896                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1897                                 layout_image_prev(lw);
1898                         break;
1899                 case MOUSE_BUTTON_RIGHT:
1900                         menu = layout_image_pop_menu(lw);
1901                         if (imd == lw->image)
1902                                 {
1903                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1904                                 }
1905                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1906                         break;
1907                 default:
1908                         break;
1909                 }
1910 }
1911
1912 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1913 {
1914         LayoutWindow *lw = data;
1915
1916         gint i = image_idx(lw, imd);
1917
1918         if (i != -1)
1919                 {
1920                 DEBUG_1("image activate scroll %d", i);
1921                 layout_image_activate(lw, i, FALSE);
1922                 }
1923
1924
1925         if ((event->state & GDK_CONTROL_MASK) ||
1926                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
1927                 {
1928                 switch (event->direction)
1929                         {
1930                         case GDK_SCROLL_UP:
1931                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1932                                 break;
1933                         case GDK_SCROLL_DOWN:
1934                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1935                                 break;
1936                         default:
1937                                 break;
1938                         }
1939                 }
1940         else if (options->mousewheel_scrolls)
1941                 {
1942                 switch (event->direction)
1943                         {
1944                         case GDK_SCROLL_UP:
1945                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1946                                 break;
1947                         case GDK_SCROLL_DOWN:
1948                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1949                                 break;
1950                         case GDK_SCROLL_LEFT:
1951                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1952                                 break;
1953                         case GDK_SCROLL_RIGHT:
1954                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1955                                 break;
1956                         default:
1957                                 break;
1958                         }
1959                 }
1960         else
1961                 {
1962                 switch (event->direction)
1963                         {
1964                         case GDK_SCROLL_UP:
1965                                 layout_image_prev(lw);
1966                                 break;
1967                         case GDK_SCROLL_DOWN:
1968                                 layout_image_next(lw);
1969                                 break;
1970                         default:
1971                                 break;
1972                         }
1973                 }
1974 }
1975
1976 static void layout_image_drag_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1977 {
1978         gint i;
1979         LayoutWindow *lw = data;
1980         gdouble sx, sy;
1981
1982         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1983             imd != lw->full_screen->imd)
1984                 {
1985                 if (event->state & GDK_CONTROL_MASK)
1986                         {
1987                         image_get_scroll_center(imd, &sx, &sy);
1988                         }
1989                 else
1990                         {
1991                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1992                         sx += dx;
1993                         sy += dy;
1994                         }
1995                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1996                 }
1997
1998         if (!(event->state & GDK_SHIFT_MASK)) return;
1999
2000         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
2001                 {
2002                 if (lw->split_images[i] && lw->split_images[i] != imd)
2003                         {
2004
2005                         if (event->state & GDK_CONTROL_MASK)
2006                                 {
2007                                 image_get_scroll_center(imd, &sx, &sy);
2008                                 }
2009                         else
2010                                 {
2011                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
2012                                 sx += dx;
2013                                 sy += dy;
2014                                 }
2015                         image_set_scroll_center(lw->split_images[i], sx, sy);
2016                         }
2017                 }
2018 }
2019
2020 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
2021 {
2022         LayoutWindow *lw = data;
2023         GtkWidget *menu;
2024         gint i = image_idx(lw, imd);
2025
2026         if (i != -1)
2027                 {
2028                 layout_image_activate(lw, i, FALSE);
2029                 }
2030
2031         switch (event->button)
2032                 {
2033                 case MOUSE_BUTTON_RIGHT:
2034                         menu = layout_image_pop_menu(lw);
2035                         if (imd == lw->image)
2036                                 {
2037                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
2038                                 }
2039                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
2040                         break;
2041                 default:
2042                         break;
2043                 }
2044
2045 }
2046
2047 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
2048 {
2049         LayoutWindow *lw = data;
2050         gint i = image_idx(lw, imd);
2051
2052         if (i != -1)
2053                 {
2054                 layout_image_activate(lw, i, FALSE);
2055                 }
2056
2057         /* continue as with active image */
2058         layout_image_drag_cb(imd, event, dx, dy, data);
2059 }
2060
2061
2062 static void layout_image_set_buttons(LayoutWindow *lw)
2063 {
2064         image_set_button_func(lw->image, layout_image_button_cb, lw);
2065         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
2066 }
2067
2068 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
2069 {
2070         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
2071         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
2072 }
2073
2074 /* Returns the length of an integer */
2075 static gint num_length(gint num)
2076 {
2077         gint len = 0;
2078         if (num < 0) num = -num;
2079         while (num)
2080                 {
2081                 num /= 10;
2082                 len++;
2083                 }
2084         return len;
2085 }
2086
2087 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
2088 {
2089         LayoutWindow *lw = data;
2090         gint x_pixel, y_pixel;
2091         gint width, height;
2092         gchar *text;
2093         PangoAttrList *attrs;
2094
2095         if (!data || !layout_valid(&lw) || !lw->image
2096             || !lw->options.show_info_pixel || lw->image->unknown) return;
2097
2098         pixbuf_renderer_get_image_size(pr, &width, &height);
2099         if (width < 1 || height < 1) return;
2100
2101         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
2102
2103         if(x_pixel >= 0 && y_pixel >= 0)
2104                 {
2105                 gint r_mouse, g_mouse, b_mouse;
2106
2107                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
2108                                                  &r_mouse, &g_mouse, &b_mouse);
2109
2110                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
2111                                          num_length(width - 1), x_pixel,
2112                                          num_length(height - 1), y_pixel,
2113                                          r_mouse, g_mouse, b_mouse);
2114
2115                 }
2116         else
2117                 {
2118                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
2119                                          num_length(width - 1), " ",
2120                                          num_length(height - 1), " ");
2121                 }
2122
2123         attrs = pango_attr_list_new();
2124         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
2125         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
2126         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
2127         pango_attr_list_unref(attrs);
2128         g_free(text);
2129 }
2130
2131
2132 /*
2133  *----------------------------------------------------------------------------
2134  * setup
2135  *----------------------------------------------------------------------------
2136  */
2137
2138 static void layout_image_update_cb(ImageWindow *UNUSED(imd), gpointer data)
2139 {
2140         LayoutWindow *lw = data;
2141         layout_status_update_image(lw);
2142 }
2143
2144 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
2145 {
2146         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
2147
2148         if (!lw->split_images[i])
2149                 {
2150                 lw->split_images[i] = image_new(TRUE);
2151
2152                 g_object_ref(lw->split_images[i]->widget);
2153
2154                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
2155                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
2156
2157                 image_background_set_color_from_options(lw->split_images[i], FALSE);
2158
2159                 image_auto_refresh_enable(lw->split_images[i], TRUE);
2160
2161                 layout_image_dnd_init(lw, i);
2162                 image_color_profile_set(lw->split_images[i],
2163                                         options->color_profile.input_type,
2164                                         options->color_profile.use_image);
2165                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
2166
2167                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
2168                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
2169
2170                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
2171
2172                 }
2173
2174         return lw->split_images[i]->widget;
2175 }
2176
2177 void layout_image_deactivate(LayoutWindow *lw, gint i)
2178 {
2179         if (!lw->split_images[i]) return;
2180         image_set_update_func(lw->split_images[i], NULL, NULL);
2181         layout_image_set_buttons_inactive(lw, i);
2182         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
2183
2184         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
2185         image_select(lw->split_images[i], FALSE);
2186 }
2187
2188 /* force should be set after change of lw->split_mode */
2189 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
2190 {
2191         FileData *fd;
2192
2193         if (!lw->split_images[i]) return;
2194         if (!force && lw->active_split_image == i) return;
2195
2196         /* deactivate currently active */
2197         if (lw->active_split_image != i)
2198                 layout_image_deactivate(lw, lw->active_split_image);
2199
2200         lw->image = lw->split_images[i];
2201         lw->active_split_image = i;
2202
2203         image_set_update_func(lw->image, layout_image_update_cb, lw);
2204         layout_image_set_buttons(lw);
2205         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
2206
2207         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
2208
2209         /* do not highlight selected image in SPLIT_NONE */
2210         /* maybe the image should be selected always and highlight should be controlled by
2211            another image option */
2212         if (lw->split_mode != SPLIT_NONE)
2213                 image_select(lw->split_images[i], TRUE);
2214         else
2215                 image_select(lw->split_images[i], FALSE);
2216
2217         fd = image_get_fd(lw->image);
2218
2219         if (fd)
2220                 {
2221 //              layout_list_sync_path(lw, path);
2222                 layout_set_fd(lw, fd);
2223                 }
2224         layout_status_update_image(lw);
2225 }
2226
2227
2228 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
2229 {
2230         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
2231         gint i;
2232
2233         for (i = 0; i < n; i++)
2234                 if (!lw->split_images[i])
2235                         {
2236                         FileData *img_fd = NULL;
2237                         double zoom = 0.0;
2238
2239                         layout_image_new(lw, i);
2240                         image_set_frame(lw->split_images[i], frame);
2241                         image_set_selectable(lw->split_images[i], (n > 1));
2242
2243                         if (lw->image)
2244                                 {
2245                                 image_osd_copy_status(lw->image, lw->split_images[i]);
2246                                 }
2247
2248                         if (layout_selection_count(lw, 0) > 1)
2249                                 {
2250                                 GList *work = g_list_last(layout_selection_list(lw));
2251                                 gint j = 0;
2252
2253                                 while (work && j < i)
2254                                         {
2255                                         FileData *fd = work->data;
2256                                         work = work->prev;
2257
2258                                         if (!fd || !*fd->path || fd->parent ||
2259                                                                                 fd == lw->split_images[0]->image_fd)
2260                                                 {
2261                                                 continue;
2262                                                 }
2263                                         img_fd = fd;
2264
2265                                         j++;
2266                                         }
2267                                 }
2268
2269                         if (!img_fd && lw->image)
2270                                 {
2271                                 img_fd = image_get_fd(lw->image);
2272                                 zoom = image_zoom_get(lw->image);
2273                                 }
2274
2275                         if (img_fd)
2276                                 {
2277                                 gdouble sx, sy;
2278                                 image_change_fd(lw->split_images[i], img_fd, zoom);
2279                                 image_get_scroll_center(lw->image, &sx, &sy);
2280                                 image_set_scroll_center(lw->split_images[i], sx, sy);
2281                                 }
2282                         layout_image_deactivate(lw, i);
2283                         }
2284                 else
2285                         {
2286                         image_set_frame(lw->split_images[i], frame);
2287                         image_set_selectable(lw->split_images[i], (n > 1));
2288                         }
2289
2290         for (i = n; i < MAX_SPLIT_IMAGES; i++)
2291                 {
2292                 if (lw->split_images[i])
2293                         {
2294                         g_object_unref(lw->split_images[i]->widget);
2295                         lw->split_images[i] = NULL;
2296                         }
2297                 }
2298
2299         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2300                 {
2301                 layout_image_activate(lw, 0, TRUE);
2302                 }
2303         else
2304                 {
2305                 /* this will draw the frame around selected image (image_select)
2306                    on switch from single to split images */
2307                 layout_image_activate(lw, lw->active_split_image, TRUE);
2308                 }
2309 }
2310
2311 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2312 {
2313         lw->split_mode = SPLIT_NONE;
2314
2315         layout_image_setup_split_common(lw, 1);
2316
2317         lw->split_image_widget = lw->split_images[0]->widget;
2318
2319         return lw->split_image_widget;
2320 }
2321
2322
2323 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2324 {
2325         GtkWidget *paned;
2326
2327         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2328
2329         layout_image_setup_split_common(lw, 2);
2330
2331         /* horizontal split means vpaned and vice versa */
2332         if (horizontal)
2333                 {
2334                 paned = gtk_vpaned_new();
2335                 DEBUG_NAME(paned);
2336                 }
2337         else
2338                 {
2339                 paned = gtk_hpaned_new();
2340                 DEBUG_NAME(paned);
2341                 }
2342
2343         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2344         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2345
2346         gtk_widget_show(lw->split_images[0]->widget);
2347         gtk_widget_show(lw->split_images[1]->widget);
2348
2349         lw->split_image_widget = paned;
2350
2351         return lw->split_image_widget;
2352
2353 }
2354
2355 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2356 {
2357         GtkWidget *hpaned;
2358         GtkWidget *vpaned1;
2359         GtkWidget *vpaned2;
2360         gint i;
2361
2362         lw->split_mode = SPLIT_QUAD;
2363
2364         layout_image_setup_split_common(lw, 4);
2365
2366         hpaned = gtk_hpaned_new();
2367         DEBUG_NAME(hpaned);
2368         vpaned1 = gtk_vpaned_new();
2369         DEBUG_NAME(vpaned1);
2370         vpaned2 = gtk_vpaned_new();
2371         DEBUG_NAME(vpaned2);
2372
2373         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2374         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2375
2376         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2377         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2378
2379         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2380         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2381
2382         for (i = 0; i < 4; i++)
2383                 gtk_widget_show(lw->split_images[i]->widget);
2384
2385         gtk_widget_show(vpaned1);
2386         gtk_widget_show(vpaned2);
2387
2388         lw->split_image_widget = hpaned;
2389
2390         return lw->split_image_widget;
2391
2392 }
2393
2394 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2395 {
2396         switch (mode)
2397                 {
2398                 case SPLIT_HOR:
2399                         return layout_image_setup_split_hv(lw, TRUE);
2400                 case SPLIT_VERT:
2401                         return layout_image_setup_split_hv(lw, FALSE);
2402                 case SPLIT_QUAD:
2403                         return layout_image_setup_split_quad(lw);
2404                 case SPLIT_NONE:
2405                 default:
2406                         return layout_image_setup_split_none(lw);
2407                 }
2408 }
2409
2410
2411 /*
2412  *-----------------------------------------------------------------------------
2413  * maintenance (for rename, move, remove)
2414  *-----------------------------------------------------------------------------
2415  */
2416
2417 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2418 {
2419         if (fd == layout_image_get_fd(lw))
2420                 {
2421                 image_set_fd(lw->image, fd);
2422                 }
2423 }
2424
2425 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2426 {
2427         if (fd == layout_image_get_fd(lw))
2428                 {
2429                 CollectionData *cd;
2430                 CollectInfo *info;
2431
2432                 cd = image_get_collection(lw->image, &info);
2433                 if (cd && info)
2434                         {
2435                         CollectInfo *new;
2436
2437                         new = collection_next_by_info(cd, info);
2438                         if (!new) new = collection_prev_by_info(cd, info);
2439
2440                         if (new)
2441                                 {
2442                                 layout_image_set_collection(lw, cd, new);
2443                                 return;
2444                                 }
2445                         layout_image_set_fd(lw, NULL);
2446                         }
2447
2448                 /* the image will be set to the next image from the list soon,
2449                    setting it to NULL here is not necessary*/
2450                 }
2451 }
2452
2453
2454 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2455 {
2456         LayoutWindow *lw = data;
2457
2458         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2459
2460         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2461
2462         switch (fd->change->type)
2463                 {
2464                 case FILEDATA_CHANGE_MOVE:
2465                 case FILEDATA_CHANGE_RENAME:
2466                         layout_image_maint_renamed(lw, fd);
2467                         break;
2468                 case FILEDATA_CHANGE_DELETE:
2469                         layout_image_maint_removed(lw, fd);
2470                         break;
2471                 case FILEDATA_CHANGE_COPY:
2472                 case FILEDATA_CHANGE_UNSPECIFIED:
2473                 case FILEDATA_CHANGE_WRITE_METADATA:
2474                         break;
2475                 }
2476
2477 }
2478 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */