src/layout_image.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "layout_image.h"
  24
  25 #include "collect.h"
  26 #include "color-man.h"
  27 #include "dnd.h"
  28 #include "editors.h"
  29 #include "exif.h"
  30 #include "filedata.h"
  31 #include "fullscreen.h"
  32 #include "history_list.h"
  33 #include "image.h"
  34 #include "image-overlay.h"
  35 #include "img-view.h"
  36 #include "layout.h"
  37 #include "layout_util.h"
  38 #include "menu.h"
  39 #include "metadata.h"
  40 #include "misc.h"
  41 #include "pixbuf_util.h"
  42 #include "pixbuf-renderer.h"
  43 #include "slideshow.h"
  44 #include "ui_fileops.h"
  45 #include "ui_menu.h"
  46 #include "uri_utils.h"
  47 #include "utilops.h"
  48 #include "view_file.h"
  49
  50 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  51
  52 #define FILE_COLUMN_POINTER 0
  53
  54 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  55 static void layout_image_set_buttons(LayoutWindow *lw);
  56 static gboolean layout_image_animate_new_file(LayoutWindow *lw);
  57 static void layout_image_animate_update_image(LayoutWindow *lw);
  58
  59 /*
  60  *----------------------------------------------------------------------------
  61  * full screen overlay
  62  *----------------------------------------------------------------------------
  63  */
  64
  65 void layout_image_overlay_toggle(LayoutWindow *lw)
  66 {
  67         if (!lw) return;
  68         image_osd_toggle(lw->image);
  69 }
  70
  71 /*
  72  *----------------------------------------------------------------------------
  73  * full screen
  74  *----------------------------------------------------------------------------
  75  */
  76
  77 static void layout_image_full_screen_stop_func(FullScreenData *fs, gpointer data)
  78 {
  79         LayoutWindow *lw = data;
  80
  81         /* restore image window */
  82         if (lw->image == fs->imd)
  83                 lw->image = fs->normal_imd;
  84
  85         lw->full_screen = NULL;
  86 }
  87
  88 void layout_image_full_screen_start(LayoutWindow *lw)
  89 {
  90         if (!layout_valid(&lw)) return;
  91
  92         if (lw->full_screen) return;
  93
  94         lw->full_screen = fullscreen_start(lw->window, lw->image,
  95                                            layout_image_full_screen_stop_func, lw);
  96
  97         /* set to new image window */
  98         if (lw->full_screen->same_region)
  99                 lw->image = lw->full_screen->imd;
 100
 101         layout_image_set_buttons(lw);
 102
 103         g_signal_connect(G_OBJECT(lw->full_screen->window), "key_press_event",
 104                          G_CALLBACK(layout_key_press_cb), lw);
 105
 106         layout_actions_add_window(lw, lw->full_screen->window);
 107
 108         image_osd_copy_status(lw->full_screen->normal_imd, lw->image);
 109         layout_image_animate_update_image(lw);
 110 }
 111
 112 void layout_image_full_screen_stop(LayoutWindow *lw)
 113 {
 114         if (!layout_valid(&lw)) return;
 115         if (!lw->full_screen) return;
 116
 117         if (lw->image == lw->full_screen->imd)
 118                 image_osd_copy_status(lw->image, lw->full_screen->normal_imd);
 119
 120         fullscreen_stop(lw->full_screen);
 121
 122         layout_image_animate_update_image(lw);
 123 }
 124
 125 void layout_image_full_screen_toggle(LayoutWindow *lw)
 126 {
 127         if (!layout_valid(&lw)) return;
 128         if (lw->full_screen)
 129                 {
 130                 layout_image_full_screen_stop(lw);
 131                 }
 132         else
 133                 {
 134                 layout_image_full_screen_start(lw);
 135                 }
 136 }
 137
 138 gboolean layout_image_full_screen_active(LayoutWindow *lw)
 139 {
 140         if (!layout_valid(&lw)) return FALSE;
 141
 142         return (lw->full_screen != NULL);
 143 }
 144
 145 /*
 146  *----------------------------------------------------------------------------
 147  * slideshow
 148  *----------------------------------------------------------------------------
 149  */
 150
 151 static void layout_image_slideshow_next(LayoutWindow *lw)
 152 {
 153         if (lw->slideshow) slideshow_next(lw->slideshow);
 154 }
 155
 156 static void layout_image_slideshow_prev(LayoutWindow *lw)
 157 {
 158         if (lw->slideshow) slideshow_prev(lw->slideshow);
 159 }
 160
 161 static void layout_image_slideshow_stop_func(SlideShowData *ss, gpointer data)
 162 {
 163         LayoutWindow *lw = data;
 164
 165         lw->slideshow = NULL;
 166         layout_status_update_info(lw, NULL);
 167 }
 168
 169 void layout_image_slideshow_start(LayoutWindow *lw)
 170 {
 171         CollectionData *cd;
 172         CollectInfo *info;
 173
 174         if (!layout_valid(&lw)) return;
 175         if (lw->slideshow) return;
 176
 177         cd = image_get_collection(lw->image, &info);
 178
 179         if (cd && info)
 180                 {
 181                 lw->slideshow = slideshow_start_from_collection(lw, NULL, cd,
 182                                 layout_image_slideshow_stop_func, lw, info);
 183                 }
 184         else
 185                 {
 186                 lw->slideshow = slideshow_start(lw,
 187                                 layout_list_get_index(lw, layout_image_get_fd(lw)),
 188                                 layout_image_slideshow_stop_func, lw);
 189                 }
 190
 191         layout_status_update_info(lw, NULL);
 192 }
 193
 194 /* note that slideshow will take ownership of the list, do not free it */
 195 void layout_image_slideshow_start_from_list(LayoutWindow *lw, GList *list)
 196 {
 197         if (!layout_valid(&lw)) return;
 198
 199         if (lw->slideshow || !list)
 200                 {
 201                 filelist_free(list);
 202                 return;
 203                 }
 204
 205         lw->slideshow = slideshow_start_from_filelist(lw, NULL, list,
 206                                                        layout_image_slideshow_stop_func, lw);
 207
 208         layout_status_update_info(lw, NULL);
 209 }
 210
 211 void layout_image_slideshow_stop(LayoutWindow *lw)
 212 {
 213         if (!layout_valid(&lw)) return;
 214
 215         if (!lw->slideshow) return;
 216
 217         slideshow_free(lw->slideshow);
 218         /* the stop_func sets lw->slideshow to NULL for us */
 219 }
 220
 221 void layout_image_slideshow_toggle(LayoutWindow *lw)
 222 {
 223         if (!layout_valid(&lw)) return;
 224
 225         if (lw->slideshow)
 226                 {
 227                 layout_image_slideshow_stop(lw);
 228                 }
 229         else
 230                 {
 231                 layout_image_slideshow_start(lw);
 232                 }
 233 }
 234
 235 gboolean layout_image_slideshow_active(LayoutWindow *lw)
 236 {
 237         if (!layout_valid(&lw)) return FALSE;
 238
 239         return (lw->slideshow != NULL);
 240 }
 241
 242 gboolean layout_image_slideshow_pause_toggle(LayoutWindow *lw)
 243 {
 244         gboolean ret;
 245
 246         if (!layout_valid(&lw)) return FALSE;
 247
 248         ret = slideshow_pause_toggle(lw->slideshow);
 249
 250         layout_status_update_info(lw, NULL);
 251
 252         return ret;
 253 }
 254
 255 gboolean layout_image_slideshow_paused(LayoutWindow *lw)
 256 {
 257         if (!layout_valid(&lw)) return FALSE;
 258
 259         return (slideshow_paused(lw->slideshow));
 260 }
 261
 262 static gboolean layout_image_slideshow_continue_check(LayoutWindow *lw)
 263 {
 264         if (!lw->slideshow) return FALSE;
 265
 266         if (!slideshow_should_continue(lw->slideshow))
 267                 {
 268                 layout_image_slideshow_stop(lw);
 269                 return FALSE;
 270                 }
 271
 272         return TRUE;
 273 }
 274
 275 /*
 276  *----------------------------------------------------------------------------
 277  * Animation
 278  *----------------------------------------------------------------------------
 279  */
 280
 281 static void image_animation_data_free(AnimationData *fd)
 282 {
 283         if(!fd) return;
 284         if(fd->iter) g_object_unref(fd->iter);
 285         if(fd->gpa) g_object_unref(fd->gpa);
 286         if(fd->cancellable) g_object_unref(fd->cancellable);
 287         g_free(fd);
 288 }
 289
 290 static gboolean animation_should_continue(AnimationData *fd)
 291 {
 292         if (!fd->valid)
 293                 return FALSE;
 294
 295         return TRUE;
 296 }
 297
 298 static gboolean show_next_frame(gpointer data)
 299 {
 300         AnimationData *fd = (AnimationData*)data;
 301         int delay;
 302         PixbufRenderer *pr;
 303
 304         if(animation_should_continue(fd)==FALSE)
 305                 {
 306                 image_animation_data_free(fd);
 307                 return FALSE;
 308                 }
 309
 310         pr = (PixbufRenderer*)fd->iw->pr;
 311
 312         if (gdk_pixbuf_animation_iter_advance(fd->iter,NULL)==FALSE)
 313                 {
 314                 /* This indicates the animation is complete.
 315                    Return FALSE here to disable looping. */
 316                 }
 317
 318         fd->gpb = gdk_pixbuf_animation_iter_get_pixbuf(fd->iter);
 319         image_change_pixbuf(fd->iw,fd->gpb,pr->zoom,FALSE);
 320
 321         if (fd->iw->func_update)
 322                 fd->iw->func_update(fd->iw, fd->iw->data_update);
 323
 324         delay = gdk_pixbuf_animation_iter_get_delay_time(fd->iter);
 325         if (delay!=fd->delay)
 326                 {
 327                 if (delay>0) /* Current frame not static. */
 328                         {
 329                         fd->delay=delay;
 330                         g_timeout_add(delay,show_next_frame,fd);
 331                         }
 332                 else
 333                         {
 334                         image_animation_data_free(fd);
 335                         }
 336                 return FALSE;
 337                 }
 338
 339         return TRUE;
 340 }
 341
 342 static gboolean layout_image_animate_check(LayoutWindow *lw)
 343 {
 344         if (!layout_valid(&lw)) return FALSE;
 345
 346         if(!lw->options.animate || lw->image->image_fd == NULL || lw->image->image_fd->extension == NULL || g_ascii_strcasecmp(lw->image->image_fd->extension,".GIF")!=0)
 347                 {
 348                 if(lw->animation)
 349                         {
 350                         lw->animation->valid = FALSE;
 351                         if (lw->animation->cancellable)
 352                                 {
 353                                 g_cancellable_cancel(lw->animation->cancellable);
 354                                 }
 355                         lw->animation = NULL;
 356                         }
 357                 return FALSE;
 358                 }
 359
 360         return TRUE;
 361 }
 362
 363 static void layout_image_animate_update_image(LayoutWindow *lw)
 364 {
 365         if (!layout_valid(&lw)) return;
 366
 367         if(lw->options.animate && lw->animation)
 368                 {
 369                 if (lw->full_screen && lw->image != lw->full_screen->imd)
 370                         lw->animation->iw = lw->full_screen->imd;
 371                 else
 372                         lw->animation->iw = lw->image;
 373                 }
 374 }
 375
 376
 377 static void animation_async_ready_cb(GObject *source_object, GAsyncResult *res, gpointer data)
 378 {
 379         GError *error = NULL;
 380         AnimationData *animation = data;
 381
 382         if (animation)
 383                 {
 384                 if (g_cancellable_is_cancelled(animation->cancellable))
 385                         {
 386                         gdk_pixbuf_animation_new_from_stream_finish(res, NULL);
 387                         g_object_unref(animation->in_file);
 388                         g_object_unref(animation->gfstream);
 389                         image_animation_data_free(animation);
 390                         return;
 391                         }
 392
 393                 animation->gpa = gdk_pixbuf_animation_new_from_stream_finish(res, &error);
 394                 if (animation->gpa)
 395                         {
 396                         if (!gdk_pixbuf_animation_is_static_image(animation->gpa))
 397                                 {
 398                                 if (animation->iter = gdk_pixbuf_animation_get_iter(animation->gpa,NULL))
 399                                         {
 400                                         animation->iter = gdk_pixbuf_animation_get_iter(animation->gpa, NULL);
 401                                         animation->data_adr = animation->lw->image->image_fd;
 402                                         animation->delay = gdk_pixbuf_animation_iter_get_delay_time(animation->iter);
 403                                         animation->valid = TRUE;
 404
 405                                         layout_image_animate_update_image(animation->lw);
 406
 407                                         g_timeout_add(animation->delay, show_next_frame, animation);
 408                                         }
 409                                 }
 410                         }
 411                 else
 412                         {
 413                         log_printf("Error reading GIF file: %s\n", error->message);
 414                         }
 415
 416                 g_object_unref(animation->in_file);
 417                 g_object_unref(animation->gfstream);
 418                 }
 419 }
 420
 421 static gboolean layout_image_animate_new_file(LayoutWindow *lw)
 422 {
 423         GFileInputStream *gfstream;
 424         GError *error = NULL;
 425         AnimationData *animation;
 426         GFile *in_file;
 427
 428         if(!layout_image_animate_check(lw)) return FALSE;
 429
 430         if(lw->animation) lw->animation->valid = FALSE;
 431
 432         if (lw->animation)
 433                 {
 434                 g_cancellable_cancel(lw->animation->cancellable);
 435                 }
 436
 437         animation = g_new0(AnimationData, 1);
 438         lw->animation = animation;
 439         animation->lw = lw;
 440         animation->cancellable = g_cancellable_new();
 441
 442         in_file = g_file_new_for_path(lw->image->image_fd->path);
 443         animation->in_file = in_file;
 444         gfstream = g_file_read(in_file, NULL, &error);
 445         if (gfstream)
 446                 {
 447                 animation->gfstream = gfstream;
 448                 gdk_pixbuf_animation_new_from_stream_async((GInputStream*)gfstream, animation->cancellable, animation_async_ready_cb, animation);
 449                 }
 450         else
 451                 {
 452                 log_printf("Error reading GIF file: %s\nError: %s\n", lw->image->image_fd->path, error->message);
 453                 }
 454
 455         return TRUE;
 456 }
 457
 458 void layout_image_animate_toggle(LayoutWindow *lw)
 459 {
 460         GtkAction *action;
 461
 462         if (!lw) return;
 463
 464         lw->options.animate = !lw->options.animate;
 465
 466         action = gtk_action_group_get_action(lw->action_group, "Animate");
 467         gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), lw->options.animate);
 468
 469         layout_image_animate_new_file(lw);
 470 }
 471
 472 /*
 473  *----------------------------------------------------------------------------
 474  * pop-up menus
 475  *----------------------------------------------------------------------------
 476  */
 477
 478 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 479 {
 480         LayoutWindow *lw = data;
 481
 482         layout_image_zoom_adjust(lw, get_zoom_increment(), FALSE);
 483 }
 484
 485 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 486 {
 487         LayoutWindow *lw = data;
 488         layout_image_zoom_adjust(lw, -get_zoom_increment(), FALSE);
 489 }
 490
 491 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 492 {
 493         LayoutWindow *lw = data;
 494
 495         layout_image_zoom_set(lw, 1.0, FALSE);
 496 }
 497
 498 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 499 {
 500         LayoutWindow *lw = data;
 501
 502         layout_image_zoom_set(lw, 0.0, FALSE);
 503 }
 504
 505 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 506 {
 507         LayoutWindow *lw;
 508         const gchar *key = data;
 509
 510         lw = submenu_item_get_data(widget);
 511
 512         if (!editor_window_flag_set(key))
 513                 {
 514                 layout_image_full_screen_stop(lw);
 515                 }
 516         file_util_start_editor_from_file(key, layout_image_get_fd(lw), lw->window);
 517 }
 518
 519 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 520 {
 521         LayoutWindow *lw = data;
 522
 523         layout_image_to_root(lw);
 524 }
 525
 526 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 527 {
 528         LayoutWindow *lw = data;
 529         AlterType type;
 530
 531         lw = submenu_item_get_data(widget);
 532         type = (AlterType)GPOINTER_TO_INT(data);
 533
 534         image_alter_orientation(lw->image, lw->image->image_fd, type);
 535 }
 536
 537 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 538 {
 539         LayoutWindow *lw = data;
 540
 541         view_window_new(layout_image_get_fd(lw));
 542 }
 543
 544 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 545 {
 546         GtkWidget *menu;
 547         GtkWidget *parent;
 548
 549         menu = gtk_widget_get_toplevel(widget);
 550         if (!menu) return NULL;
 551
 552         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 553
 554         if (!parent && lw->full_screen)
 555                 {
 556                 parent = lw->full_screen->imd->widget;
 557                 }
 558
 559         return parent;
 560 }
 561
 562 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 563 {
 564         LayoutWindow *lw = data;
 565
 566         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 567                        li_pop_menu_click_parent(widget, lw));
 568 }
 569
 570 static void li_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 571 {
 572         LayoutWindow *lw = data;
 573
 574         file_util_copy_path_to_clipboard(layout_image_get_fd(lw), TRUE);
 575 }
 576
 577 static void li_pop_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
 578 {
 579         LayoutWindow *lw = data;
 580
 581         file_util_copy_path_to_clipboard(layout_image_get_fd(lw), FALSE);
 582 }
 583
 584 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 585 {
 586         LayoutWindow *lw = data;
 587
 588         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 589                        li_pop_menu_click_parent(widget, lw));
 590 }
 591
 592 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 593 {
 594         LayoutWindow *lw = data;
 595
 596         file_util_rename(layout_image_get_fd(lw), NULL,
 597                          li_pop_menu_click_parent(widget, lw));
 598 }
 599
 600 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 601 {
 602         LayoutWindow *lw = data;
 603
 604         options->file_ops.safe_delete_enable = FALSE;
 605         file_util_delete(layout_image_get_fd(lw), NULL,
 606                          li_pop_menu_click_parent(widget, lw));
 607 }
 608
 609 static void li_pop_menu_move_to_trash_cb(GtkWidget *widget, gpointer data)
 610 {
 611         LayoutWindow *lw = data;
 612
 613         options->file_ops.safe_delete_enable = TRUE;
 614         file_util_delete(layout_image_get_fd(lw), NULL,
 615                          li_pop_menu_click_parent(widget, lw));
 616 }
 617
 618 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 619 {
 620         LayoutWindow *lw = data;
 621
 622         layout_image_slideshow_start(lw);
 623 }
 624
 625 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 626 {
 627         LayoutWindow *lw = data;
 628
 629         layout_image_slideshow_stop(lw);
 630 }
 631
 632 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 633 {
 634         LayoutWindow *lw = data;
 635
 636         layout_image_slideshow_pause_toggle(lw);
 637 }
 638
 639 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 640 {
 641         LayoutWindow *lw = data;
 642
 643         layout_image_full_screen_toggle(lw);
 644 }
 645
 646 static void li_pop_menu_animate_cb(GtkWidget *widget, gpointer data)
 647 {
 648         LayoutWindow *lw = data;
 649
 650         layout_image_animate_toggle(lw);
 651 }
 652
 653 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 654 {
 655         LayoutWindow *lw = data;
 656
 657         layout_tools_hide_toggle(lw);
 658 }
 659
 660 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 661 {
 662         LayoutWindow *lw = data;
 663         FileData *fd;
 664
 665         if (!layout_valid(&lw)) return;
 666
 667         fd = layout_image_get_fd(lw);
 668         if (fd) layout_set_fd(lw, fd);
 669 }
 670
 671 static gboolean li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 672 {
 673         gchar *dirname;
 674         gboolean ret;
 675
 676         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 677
 678         dirname = g_path_get_dirname(path);
 679         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 680         g_free(dirname);
 681         return ret;
 682 }
 683
 684 static void layout_image_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
 685 {
 686         GList *editmenu_fd_list = data;
 687
 688         filelist_free(editmenu_fd_list);
 689 }
 690
 691 static GList *layout_image_get_fd_list(LayoutWindow *lw)
 692 {
 693         GList *list = NULL;
 694         FileData *fd = layout_image_get_fd(lw);
 695
 696         if (fd)
 697                 {
 698                 if (lw->vf)
 699                         /* optionally include sidecars if the filelist entry is not expanded */
 700                         list = vf_selection_get_one(lw->vf, fd);
 701                 else
 702                         list = g_list_append(NULL, file_data_ref(fd));
 703                 }
 704
 705         return list;
 706 }
 707
 708 /**
 709  * @brief Add file selection list to a collection
 710  * @param[in] widget
 711  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
 712  *
 713  *
 714  */
 715 static void layout_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
 716 {
 717         LayoutWindow *lw;
 718         GList *selection_list = NULL;
 719
 720         lw = submenu_item_get_data(widget);
 721         selection_list = g_list_append(selection_list, layout_image_get_fd(lw));
 722         pop_menu_collections(selection_list, data);
 723
 724         filelist_free(selection_list);
 725 }
 726
 727 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 728 {
 729         GtkWidget *menu;
 730         GtkWidget *item;
 731         GtkWidget *submenu;
 732         const gchar *path;
 733         gboolean fullscreen;
 734         GList *editmenu_fd_list;
 735
 736         path = layout_image_get_path(lw);
 737         fullscreen = layout_image_full_screen_active(lw);
 738
 739         menu = popup_menu_short_lived();
 740
 741         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 742         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 743         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 744         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 745         menu_item_add_divider(menu);
 746
 747         editmenu_fd_list = layout_image_get_fd_list(lw);
 748         g_signal_connect(G_OBJECT(menu), "destroy",
 749                          G_CALLBACK(layout_image_popup_menu_destroy_cb), editmenu_fd_list);
 750         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw, editmenu_fd_list);
 751         if (!path) gtk_widget_set_sensitive(item, FALSE);
 752         menu_item_add_divider(submenu);
 753 #if !GTK_CHECK_VERSION(3,0,0)
 754         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 755 #endif
 756         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 757
 758         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 759         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 760
 761         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 762         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 763
 764         menu_item_add_divider(menu);
 765
 766         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 767         if (!path) gtk_widget_set_sensitive(item, FALSE);
 768         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 769         if (!path) gtk_widget_set_sensitive(item, FALSE);
 770         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 771         if (!path) gtk_widget_set_sensitive(item, FALSE);
 772         item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 773         item = menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(li_pop_menu_copy_path_unquoted_cb), lw);
 774         if (!path) gtk_widget_set_sensitive(item, FALSE);
 775         menu_item_add_divider(menu);
 776
 777         item = menu_item_add_stock(menu,
 778                                 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
 779                                         _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH,
 780                                                                 G_CALLBACK(li_pop_menu_move_to_trash_cb), lw);
 781         if (!path) gtk_widget_set_sensitive(item, FALSE);
 782         item = menu_item_add_stock(menu,
 783                                 options->file_ops.confirm_delete ? _("_Delete...") :
 784                                         _("_Delete"), GTK_STOCK_DELETE,
 785                                                                 G_CALLBACK(li_pop_menu_delete_cb), lw);
 786         if (!path) gtk_widget_set_sensitive(item, FALSE);
 787         menu_item_add_divider(menu);
 788
 789         submenu = submenu_add_collections(menu, &item,
 790                                 G_CALLBACK(layout_pop_menu_collections_cb), lw);
 791         gtk_widget_set_sensitive(item, TRUE);
 792         menu_item_add_divider(menu);
 793
 794         if (layout_image_slideshow_active(lw))
 795                 {
 796                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 797                 if (layout_image_slideshow_paused(lw))
 798                         {
 799                         item = menu_item_add(menu, _("Continue slides_how"),
 800                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 801                         }
 802                 else
 803                         {
 804                         item = menu_item_add(menu, _("Pause slides_how"),
 805                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 806                         }
 807                 }
 808         else
 809                 {
 810                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 811                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 812                 gtk_widget_set_sensitive(item, FALSE);
 813                 }
 814
 815         if (!fullscreen)
 816                 {
 817                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 818                 }
 819         else
 820                 {
 821                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 822                 }
 823
 824         menu_item_add_check(menu, _("_Animate"), lw->options.animate, G_CALLBACK(li_pop_menu_animate_cb), lw);
 825
 826         menu_item_add_divider(menu);
 827
 828         item = menu_item_add_check(menu, _("Hide file _list"), lw->options.tools_hidden,
 829                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 830         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 831
 832         return menu;
 833 }
 834
 835 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 836 {
 837         LayoutWindow *lw = data;
 838
 839         gdk_window_get_origin(gtk_widget_get_window(lw->image->pr), x, y);
 840         popup_menu_position_clamp(menu, x, y, 0);
 841 }
 842
 843 void layout_image_menu_popup(LayoutWindow *lw)
 844 {
 845         GtkWidget *menu;
 846
 847         menu = layout_image_pop_menu(lw);
 848         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 849 }
 850
 851 /*
 852  *----------------------------------------------------------------------------
 853  * dnd
 854  *----------------------------------------------------------------------------
 855  */
 856
 857 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 858                                      gint x, gint y,
 859                                      GtkSelectionData *selection_data, guint info,
 860                                      guint time, gpointer data)
 861 {
 862         LayoutWindow *lw = data;
 863         gint i;
 864
 865
 866         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 867                 {
 868                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 869                         break;
 870                 }
 871         if (i < MAX_SPLIT_IMAGES)
 872                 {
 873                 DEBUG_1("dnd image activate %d", i);
 874                 layout_image_activate(lw, i, FALSE);
 875                 }
 876
 877
 878         if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 879                 {
 880                 CollectionData *source;
 881                 GList *list;
 882                 GList *info_list;
 883
 884                 if (info == TARGET_URI_LIST)
 885                         {
 886                         list = uri_filelist_from_gtk_selection_data(selection_data);
 887                         source = NULL;
 888                         info_list = NULL;
 889                         }
 890                 else
 891                         {
 892                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
 893                         }
 894
 895                 if (list)
 896                         {
 897                         FileData *fd = list->data;
 898
 899                         if (isfile(fd->path))
 900                                 {
 901                                 gchar *base;
 902                                 gint row;
 903                                 FileData *dir_fd;
 904
 905                                 base = remove_level_from_path(fd->path);
 906                                 dir_fd = file_data_new_dir(base);
 907                                 if (dir_fd != lw->dir_fd)
 908                                         {
 909                                         layout_set_fd(lw, dir_fd);
 910                                         }
 911                                 file_data_unref(dir_fd);
 912                                 g_free(base);
 913
 914                                 row = layout_list_get_index(lw, fd);
 915                                 if (source && info_list)
 916                                         {
 917                                         layout_image_set_collection(lw, source, info_list->data);
 918                                         }
 919                                 else if (row == -1)
 920                                         {
 921                                         layout_image_set_fd(lw, fd);
 922                                         }
 923                                 else
 924                                         {
 925                                         layout_image_set_index(lw, row);
 926                                         }
 927                                 }
 928                         else if (isdir(fd->path))
 929                                 {
 930                                 layout_set_fd(lw, fd);
 931                                 layout_image_set_fd(lw, NULL);
 932                                 }
 933                         }
 934
 935                 filelist_free(list);
 936                 g_list_free(info_list);
 937                 }
 938 }
 939
 940 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 941                                  GtkSelectionData *selection_data, guint info,
 942                                  guint time, gpointer data)
 943 {
 944         LayoutWindow *lw = data;
 945         FileData *fd;
 946         gint i;
 947
 948
 949         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 950                 {
 951                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 952                         break;
 953                 }
 954         if (i < MAX_SPLIT_IMAGES)
 955                 {
 956                 DEBUG_1("dnd get from %d", i);
 957                 fd = image_get_fd(lw->split_images[i]);
 958                 }
 959         else
 960                 fd = layout_image_get_fd(lw);
 961
 962         if (fd)
 963                 {
 964                 GList *list;
 965
 966                 list = g_list_append(NULL, fd);
 967                 uri_selection_data_set_uris_from_filelist(selection_data, list);
 968                 g_list_free(list);
 969                 }
 970         else
 971                 {
 972                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 973                                        8, NULL, 0);
 974                 }
 975 }
 976
 977 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 978 {
 979         LayoutWindow *lw = data;
 980         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 981                 {
 982                 FileData *fd;
 983                 gint row;
 984
 985                 fd = layout_image_get_fd(lw);
 986                 row = layout_list_get_index(lw, fd);
 987                 if (row < 0) return;
 988
 989                 if (!isfile(fd->path))
 990                         {
 991                         if ((guint) row < layout_list_count(lw, NULL) - 1)
 992                                 {
 993                                 layout_image_next(lw);
 994                                 }
 995                         else
 996                                 {
 997                                 layout_image_prev(lw);
 998                                 }
 999                         }
1000                 layout_refresh(lw);
1001                 }
1002 }
1003
1004 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
1005 {
1006         ImageWindow *imd = lw->split_images[i];
1007
1008         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1009                             dnd_file_drag_types, dnd_file_drag_types_count,
1010                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1011         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1012                          G_CALLBACK(layout_image_dnd_get), lw);
1013         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
1014                          G_CALLBACK(layout_image_dnd_end), lw);
1015
1016         gtk_drag_dest_set(imd->pr,
1017                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
1018                           dnd_file_drop_types, dnd_file_drop_types_count,
1019                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1020         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1021                          G_CALLBACK(layout_image_dnd_receive), lw);
1022 }
1023
1024
1025 /*
1026  *----------------------------------------------------------------------------
1027  * misc
1028  *----------------------------------------------------------------------------
1029  */
1030
1031 void layout_image_to_root(LayoutWindow *lw)
1032 {
1033         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
1034 }
1035
1036 /*
1037  *----------------------------------------------------------------------------
1038  * manipulation + accessors
1039  *----------------------------------------------------------------------------
1040  */
1041
1042 void layout_image_scroll(LayoutWindow *lw, gint x, gint y, gboolean connect_scroll)
1043 {
1044         gdouble dx, dy;
1045         gint width, height, i;
1046         if (!layout_valid(&lw)) return;
1047
1048         image_scroll(lw->image, x, y);
1049
1050         if (lw->full_screen && lw->image != lw->full_screen->imd)
1051                 {
1052                 image_scroll(lw->full_screen->imd, x, y);
1053                 }
1054
1055         if (!connect_scroll) return;
1056
1057         image_get_image_size(lw->image, &width, &height);
1058         dx = (gdouble) x / width;
1059         dy = (gdouble) y / height;
1060
1061         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1062                 {
1063                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1064                         {
1065                         gdouble sx, sy;
1066                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1067                         sx += dx;
1068                         sy += dy;
1069                         image_set_scroll_center(lw->split_images[i], sx, sy);
1070                         }
1071                 }
1072
1073 }
1074
1075 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment, gboolean connect_zoom)
1076 {
1077         gint i;
1078         if (!layout_valid(&lw)) return;
1079
1080         image_zoom_adjust(lw->image, increment);
1081
1082         if (lw->full_screen && lw->image != lw->full_screen->imd)
1083                 {
1084                 image_zoom_adjust(lw->full_screen->imd, increment);
1085                 }
1086
1087         if (!connect_zoom) return;
1088
1089         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1090                 {
1091                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1092                         image_zoom_adjust(lw->split_images[i], increment); ;
1093                 }
1094 }
1095
1096 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y, gboolean connect_zoom)
1097 {
1098         gint i;
1099         if (!layout_valid(&lw)) return;
1100
1101         image_zoom_adjust_at_point(lw->image, increment, x, y);
1102
1103         if (lw->full_screen && lw->image != lw->full_screen->imd)
1104                 {
1105                 image_zoom_adjust_at_point(lw->full_screen->imd, increment, x, y);
1106                 }
1107         if (!connect_zoom && !lw->split_mode) return;
1108
1109         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1110                 {
1111                 if (lw->split_images[i] && lw->split_images[i] != lw->image &&
1112                                                 lw->split_images[i]->mouse_wheel_mode)
1113                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1114                 }
1115 }
1116
1117 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom, gboolean connect_zoom)
1118 {
1119         gint i;
1120         if (!layout_valid(&lw)) return;
1121
1122         image_zoom_set(lw->image, zoom);
1123
1124         if (lw->full_screen && lw->image != lw->full_screen->imd)
1125                 {
1126                 image_zoom_set(lw->full_screen->imd, zoom);
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_set(lw->split_images[i], zoom);
1135                 }
1136 }
1137
1138 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gboolean vertical, gboolean connect_zoom)
1139 {
1140         gint i;
1141         if (!layout_valid(&lw)) return;
1142
1143         image_zoom_set_fill_geometry(lw->image, vertical);
1144
1145         if (lw->full_screen && lw->image != lw->full_screen->imd)
1146                 {
1147                 image_zoom_set_fill_geometry(lw->full_screen->imd, vertical);
1148                 }
1149
1150         if (!connect_zoom) return;
1151
1152         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1153                 {
1154                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1155                         image_zoom_set_fill_geometry(lw->split_images[i], vertical);
1156                 }
1157 }
1158
1159 void layout_image_alter_orientation(LayoutWindow *lw, AlterType type)
1160 {
1161         if (!layout_valid(&lw)) return;
1162
1163         GtkTreeModel *store;
1164         GList *work;
1165         GtkTreeSelection *selection;
1166         GtkTreePath *tpath;
1167         FileData *fd_n;
1168         GtkTreeIter iter;
1169
1170         if (!lw || !lw->vf) return;
1171
1172         if (lw->vf->type == FILEVIEW_ICON)
1173                 {
1174                 if (!VFICON(lw->vf)->selection) return;
1175                 work = VFICON(lw->vf)->selection;
1176                 }
1177         else
1178                 {
1179                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1180                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1181                 }
1182
1183         while (work)
1184                 {
1185                 if (lw->vf->type == FILEVIEW_ICON)
1186                         {
1187                         fd_n = work->data;
1188                         work = work->next;
1189                         }
1190                 else
1191                         {
1192                         tpath = work->data;
1193                         gtk_tree_model_get_iter(store, &iter, tpath);
1194                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1195                         work = work->next;
1196                         }
1197
1198                 image_alter_orientation(lw->image, fd_n, type);
1199                 }
1200 }
1201
1202 static void image_alter_rating(FileData *fd_n, const gchar *rating)
1203 {
1204         metadata_write_string(fd_n, RATING_KEY, rating);
1205         read_rating_data(fd_n);
1206 }
1207
1208 void layout_image_rating(LayoutWindow *lw, const gchar *rating)
1209 {
1210         if (!layout_valid(&lw)) return;
1211
1212         GtkTreeModel *store;
1213         GList *work;
1214         GtkTreeSelection *selection;
1215         GtkTreePath *tpath;
1216         FileData *fd_n;
1217         GtkTreeIter iter;
1218
1219         if (!lw || !lw->vf) return;
1220
1221         if (lw->vf->type == FILEVIEW_ICON)
1222                 {
1223                 if (!VFICON(lw->vf)->selection) return;
1224                 work = VFICON(lw->vf)->selection;
1225                 }
1226         else
1227                 {
1228                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1229                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1230                 }
1231
1232         while (work)
1233                 {
1234                 if (lw->vf->type == FILEVIEW_ICON)
1235                         {
1236                         fd_n = work->data;
1237                         work = work->next;
1238                         }
1239                 else
1240                         {
1241                         tpath = work->data;
1242                         gtk_tree_model_get_iter(store, &iter, tpath);
1243                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1244                         work = work->next;
1245                         }
1246
1247                 image_alter_rating(fd_n, rating);
1248                 }
1249 }
1250
1251 void layout_image_reset_orientation(LayoutWindow *lw)
1252 {
1253         ImageWindow *imd= lw->image;
1254
1255         if (!layout_valid(&lw)) return;
1256         if (!imd || !imd->pr || !imd->image_fd) return;
1257
1258         if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
1259
1260         if (options->image.exif_rotate_enable)
1261                 {
1262                 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1263                 }
1264         else
1265                 {
1266                 imd->orientation = 1;
1267                 }
1268
1269         if (imd->image_fd->user_orientation != 0)
1270                 {
1271                  imd->orientation = imd->image_fd->user_orientation;
1272                 }
1273
1274         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1275 }
1276
1277 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1278 {
1279         if (!layout_valid(&lw)) return;
1280
1281         image_set_desaturate(lw->image, desaturate);
1282 }
1283
1284 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1285 {
1286         if (!layout_valid(&lw)) return FALSE;
1287
1288         return image_get_desaturate(lw->image);
1289 }
1290
1291 /* stereo */
1292 /*
1293 gint layout_image_stereo_get(LayoutWindow *lw)
1294 {
1295         if (!layout_valid(&lw)) return 0;
1296
1297         return image_stereo_get(lw->image);
1298 }
1299
1300 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1301 {
1302         if (!layout_valid(&lw)) return;
1303
1304         image_stereo_set(lw->image, stereo_mode);
1305 }
1306 void layout_image_stereo_swap(LayoutWindow *lw)
1307 {
1308         if (!layout_valid(&lw)) return;
1309
1310         image_stereo_swap(lw->image);
1311 }
1312 */
1313
1314 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1315 {
1316         if (!layout_valid(&lw)) return 0;
1317
1318         return image_stereo_pixbuf_get(lw->image);
1319 }
1320
1321 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1322 {
1323         if (!layout_valid(&lw)) return;
1324
1325         image_stereo_pixbuf_set(lw->image, stereo_mode);
1326 }
1327
1328 const gchar *layout_image_get_path(LayoutWindow *lw)
1329 {
1330         if (!layout_valid(&lw)) return NULL;
1331
1332         return image_get_path(lw->image);
1333 }
1334
1335 const gchar *layout_image_get_name(LayoutWindow *lw)
1336 {
1337         if (!layout_valid(&lw)) return NULL;
1338
1339         return image_get_name(lw->image);
1340 }
1341
1342 FileData *layout_image_get_fd(LayoutWindow *lw)
1343 {
1344         if (!layout_valid(&lw)) return NULL;
1345
1346         return image_get_fd(lw->image);
1347 }
1348
1349 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1350 {
1351         if (!layout_valid(&lw)) return NULL;
1352
1353         return image_get_collection(lw->image, info);
1354 }
1355
1356 gint layout_image_get_index(LayoutWindow *lw)
1357 {
1358         return layout_list_get_index(lw, image_get_fd(lw->image));
1359 }
1360
1361 /*
1362  *----------------------------------------------------------------------------
1363  * image changers
1364  *----------------------------------------------------------------------------
1365  */
1366
1367 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1368 {
1369         if (!layout_valid(&lw)) return;
1370
1371         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1372
1373         if (lw->full_screen && lw->image != lw->full_screen->imd)
1374                 {
1375                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1376                 }
1377
1378
1379         layout_list_sync_fd(lw, fd);
1380         layout_image_slideshow_continue_check(lw);
1381         layout_bars_new_image(lw);
1382         layout_image_animate_new_file(lw);
1383 }
1384
1385 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1386 {
1387         if (!layout_valid(&lw)) return;
1388
1389 /*
1390 This should be handled at the caller: in vflist_select_image
1391         if (path)
1392                 {
1393                 const gchar *old_path;
1394
1395                 old_path = layout_image_get_path(lw);
1396                 if (old_path && strcmp(path, old_path) == 0) return;
1397                 }
1398 */
1399         layout_image_set_fd(lw, fd);
1400         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1401 }
1402
1403 void layout_image_set_index(LayoutWindow *lw, gint index)
1404 {
1405         FileData *fd;
1406         FileData *read_ahead_fd;
1407         gint old;
1408
1409         if (!layout_valid(&lw)) return;
1410
1411         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1412         fd = layout_list_get_fd(lw, index);
1413
1414         if (old > index)
1415                 {
1416                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1417                 }
1418         else
1419                 {
1420                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1421                 }
1422
1423         if (layout_selection_count(lw, 0) > 1)
1424                 {
1425                 GList *x = layout_selection_list_by_index(lw);
1426                 GList *y;
1427                 GList *last;
1428
1429                 for (last = y = x; y; y = y->next)
1430                         last = y;
1431                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1432                         ;
1433
1434                 if (y)
1435                         {
1436                         gint newindex;
1437
1438                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1439                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1440                                 {
1441                                 if (y->next)
1442                                         newindex = GPOINTER_TO_INT(y->next->data);
1443                                 else
1444                                         newindex = GPOINTER_TO_INT(x->data);
1445                                 }
1446                         else
1447                                 {
1448                                 if (y->prev)
1449                                         newindex = GPOINTER_TO_INT(y->prev->data);
1450                                 else
1451                                         newindex = GPOINTER_TO_INT(last->data);
1452                                 }
1453
1454                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1455                         }
1456
1457                 while (x)
1458                         x = g_list_remove(x, x->data);
1459                 }
1460
1461         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1462 }
1463
1464 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1465 {
1466         if (!layout_valid(&lw)) return;
1467
1468         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1469         if (options->image.enable_read_ahead)
1470                 {
1471                 CollectInfo *r_info;
1472                 if (forward)
1473                         {
1474                         r_info = collection_next_by_info(cd, info);
1475                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1476                         }
1477                 else
1478                         {
1479                         r_info = collection_prev_by_info(cd, info);
1480                         if (!r_info) r_info = collection_next_by_info(cd, info);
1481                         }
1482                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1483                 }
1484
1485         layout_image_slideshow_continue_check(lw);
1486         layout_bars_new_image(lw);
1487 }
1488
1489 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1490 {
1491         layout_image_set_collection_real(lw, cd, info, TRUE);
1492         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1493 }
1494
1495 void layout_image_refresh(LayoutWindow *lw)
1496 {
1497         if (!layout_valid(&lw)) return;
1498
1499         image_reload(lw->image);
1500 }
1501
1502 void layout_image_color_profile_set(LayoutWindow *lw,
1503                                     gint input_type,
1504                                     gboolean use_image)
1505 {
1506         if (!layout_valid(&lw)) return;
1507
1508         image_color_profile_set(lw->image, input_type, use_image);
1509 }
1510
1511 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1512                                         gint *input_type,
1513                                         gboolean *use_image)
1514 {
1515         if (!layout_valid(&lw)) return FALSE;
1516
1517         return image_color_profile_get(lw->image, input_type, use_image);
1518 }
1519
1520 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1521 {
1522         if (!layout_valid(&lw)) return;
1523
1524         image_color_profile_set_use(lw->image, enable);
1525 }
1526
1527 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1528 {
1529         if (!layout_valid(&lw)) return FALSE;
1530
1531         return image_color_profile_get_use(lw->image);
1532 }
1533
1534 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1535 {
1536         if (!layout_valid(&lw)) return FALSE;
1537
1538         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1539 }
1540
1541 /*
1542  *----------------------------------------------------------------------------
1543  * list walkers
1544  *----------------------------------------------------------------------------
1545  */
1546
1547 void layout_image_next(LayoutWindow *lw)
1548 {
1549         gint current;
1550         CollectionData *cd;
1551         CollectInfo *info;
1552
1553         if (!layout_valid(&lw)) return;
1554
1555         if (layout_image_slideshow_active(lw))
1556                 {
1557                 layout_image_slideshow_next(lw);
1558                 return;
1559                 }
1560
1561         if (layout_selection_count(lw, 0) > 1)
1562                 {
1563                 GList *x = layout_selection_list_by_index(lw);
1564                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1565                 GList *y;
1566
1567                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1568                         ;
1569                 if (y)
1570                         {
1571                         if (y->next)
1572                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1573                         else
1574                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1575                         }
1576                 while (x)
1577                         x = g_list_remove(x, x->data);
1578                 if (y) /* not dereferenced */
1579                         return;
1580                 }
1581
1582         cd = image_get_collection(lw->image, &info);
1583
1584         if (cd && info)
1585                 {
1586                 info = collection_next_by_info(cd, info);
1587                 if (info)
1588                         {
1589                         layout_image_set_collection_real(lw, cd, info, TRUE);
1590                         }
1591                 else
1592                         {
1593                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1594                         }
1595                 return;
1596                 }
1597
1598         current = layout_image_get_index(lw);
1599
1600         if (current >= 0)
1601                 {
1602                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1603                         {
1604                         layout_image_set_index(lw, current + 1);
1605                         }
1606                 else
1607                         {
1608                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1609                         }
1610                 }
1611         else
1612                 {
1613                 layout_image_set_index(lw, 0);
1614                 }
1615 }
1616
1617 void layout_image_prev(LayoutWindow *lw)
1618 {
1619         gint current;
1620         CollectionData *cd;
1621         CollectInfo *info;
1622
1623         if (!layout_valid(&lw)) return;
1624
1625         if (layout_image_slideshow_active(lw))
1626                 {
1627                 layout_image_slideshow_prev(lw);
1628                 return;
1629                 }
1630
1631         if (layout_selection_count(lw, 0) > 1)
1632                 {
1633                 GList *x = layout_selection_list_by_index(lw);
1634                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1635                 GList *y;
1636                 GList *last;
1637
1638                 for (last = y = x; y; y = y->next)
1639                         last = y;
1640                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1641                         ;
1642                 if (y)
1643                         {
1644                         if (y->prev)
1645                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1646                         else
1647                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1648                         }
1649                 while (x)
1650                         x = g_list_remove(x, x->data);
1651                 if (y) /* not dereferenced */
1652                         return;
1653                 }
1654
1655         cd = image_get_collection(lw->image, &info);
1656
1657         if (cd && info)
1658                 {
1659                 info = collection_prev_by_info(cd, info);
1660                 if (info)
1661                         {
1662                         layout_image_set_collection_real(lw, cd, info, FALSE);
1663                         }
1664                 else
1665                         {
1666                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1667                         }
1668                 return;
1669                 }
1670
1671         current = layout_image_get_index(lw);
1672
1673         if (current >= 0)
1674                 {
1675                 if (current > 0)
1676                         {
1677                         layout_image_set_index(lw, current - 1);
1678                         }
1679                 else
1680                         {
1681                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1682                         }
1683                 }
1684         else
1685                 {
1686                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1687                 }
1688 }
1689
1690 void layout_image_first(LayoutWindow *lw)
1691 {
1692         gint current;
1693         CollectionData *cd;
1694         CollectInfo *info;
1695
1696         if (!layout_valid(&lw)) return;
1697
1698         cd = image_get_collection(lw->image, &info);
1699
1700         if (cd && info)
1701                 {
1702                 CollectInfo *new;
1703                 new = collection_get_first(cd);
1704                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1705                 return;
1706                 }
1707
1708         current = layout_image_get_index(lw);
1709         if (current != 0 && layout_list_count(lw, NULL) > 0)
1710                 {
1711                 layout_image_set_index(lw, 0);
1712                 }
1713 }
1714
1715 void layout_image_last(LayoutWindow *lw)
1716 {
1717         gint current;
1718         gint count;
1719         CollectionData *cd;
1720         CollectInfo *info;
1721
1722         if (!layout_valid(&lw)) return;
1723
1724         cd = image_get_collection(lw->image, &info);
1725
1726         if (cd && info)
1727                 {
1728                 CollectInfo *new;
1729                 new = collection_get_last(cd);
1730                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1731                 return;
1732                 }
1733
1734         current = layout_image_get_index(lw);
1735         count = layout_list_count(lw, NULL);
1736         if (current != count - 1 && count > 0)
1737                 {
1738                 layout_image_set_index(lw, count - 1);
1739                 }
1740 }
1741
1742 /*
1743  *----------------------------------------------------------------------------
1744  * mouse callbacks
1745  *----------------------------------------------------------------------------
1746  */
1747
1748 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1749 {
1750         gint i;
1751
1752         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1753                 {
1754                 if (lw->split_images[i] == imd)
1755                         break;
1756                 }
1757         if (i < MAX_SPLIT_IMAGES)
1758                 {
1759                 return i;
1760                 }
1761         return -1;
1762 }
1763
1764 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1765 {
1766         LayoutWindow *lw = data;
1767
1768         gint i = image_idx(lw, imd);
1769
1770         if (i != -1)
1771                 {
1772                 DEBUG_1("image activate focus_in %d", i);
1773                 layout_image_activate(lw, i, FALSE);
1774                 }
1775 }
1776
1777
1778 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1779 {
1780         LayoutWindow *lw = data;
1781         GtkWidget *menu;
1782         FileData *dir_fd;
1783
1784         switch (event->button)
1785                 {
1786                 case MOUSE_BUTTON_LEFT:
1787                         if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
1788                                 {
1789                                 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
1790                                 }
1791                         else if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1792                                 layout_image_next(lw);
1793                         break;
1794                 case MOUSE_BUTTON_MIDDLE:
1795                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1796                                 layout_image_prev(lw);
1797                         break;
1798                 case MOUSE_BUTTON_RIGHT:
1799                         menu = layout_image_pop_menu(lw);
1800                         if (imd == lw->image)
1801                                 {
1802                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1803                                 }
1804                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1805                         break;
1806                 case MOUSE_BUTTON_BACK:
1807                         dir_fd = file_data_new_dir(history_chain_back());
1808                         layout_set_fd(lw, dir_fd);
1809                         file_data_unref(dir_fd);
1810                         break;
1811                 case MOUSE_BUTTON_FORWARD:
1812                         dir_fd = file_data_new_dir(history_chain_forward());
1813                         layout_set_fd(lw, dir_fd);
1814                         file_data_unref(dir_fd);
1815                         break;
1816                 default:
1817                         break;
1818                 }
1819 }
1820
1821 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1822 {
1823         LayoutWindow *lw = data;
1824
1825         gint i = image_idx(lw, imd);
1826
1827         if (i != -1)
1828                 {
1829                 DEBUG_1("image activate scroll %d", i);
1830                 layout_image_activate(lw, i, FALSE);
1831                 }
1832
1833
1834         if ((event->state & GDK_CONTROL_MASK) ||
1835                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
1836                 {
1837                 switch (event->direction)
1838                         {
1839                         case GDK_SCROLL_UP:
1840                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1841                                 break;
1842                         case GDK_SCROLL_DOWN:
1843                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1844                                 break;
1845                         default:
1846                                 break;
1847                         }
1848                 }
1849         else if (options->mousewheel_scrolls)
1850                 {
1851                 switch (event->direction)
1852                         {
1853                         case GDK_SCROLL_UP:
1854                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1855                                 break;
1856                         case GDK_SCROLL_DOWN:
1857                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1858                                 break;
1859                         case GDK_SCROLL_LEFT:
1860                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1861                                 break;
1862                         case GDK_SCROLL_RIGHT:
1863                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1864                                 break;
1865                         default:
1866                                 break;
1867                         }
1868                 }
1869         else
1870                 {
1871                 switch (event->direction)
1872                         {
1873                         case GDK_SCROLL_UP:
1874                                 layout_image_prev(lw);
1875                                 break;
1876                         case GDK_SCROLL_DOWN:
1877                                 layout_image_next(lw);
1878                                 break;
1879                         default:
1880                                 break;
1881                         }
1882                 }
1883 }
1884
1885 static void layout_image_drag_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1886 {
1887         gint i;
1888         LayoutWindow *lw = data;
1889         gdouble sx, sy;
1890
1891         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1892             imd != lw->full_screen->imd)
1893                 {
1894                 if (event->state & GDK_CONTROL_MASK)
1895                         {
1896                         image_get_scroll_center(imd, &sx, &sy);
1897                         }
1898                 else
1899                         {
1900                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1901                         sx += dx;
1902                         sy += dy;
1903                         }
1904                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1905                 }
1906
1907         if (!(event->state & GDK_SHIFT_MASK)) return;
1908
1909         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1910                 {
1911                 if (lw->split_images[i] && lw->split_images[i] != imd)
1912                         {
1913
1914                         if (event->state & GDK_CONTROL_MASK)
1915                                 {
1916                                 image_get_scroll_center(imd, &sx, &sy);
1917                                 }
1918                         else
1919                                 {
1920                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1921                                 sx += dx;
1922                                 sy += dy;
1923                                 }
1924                         image_set_scroll_center(lw->split_images[i], sx, sy);
1925                         }
1926                 }
1927 }
1928
1929 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1930 {
1931         LayoutWindow *lw = data;
1932         GtkWidget *menu;
1933         gint i = image_idx(lw, imd);
1934
1935         if (i != -1)
1936                 {
1937                 layout_image_activate(lw, i, FALSE);
1938                 }
1939
1940         switch (event->button)
1941                 {
1942                 case MOUSE_BUTTON_RIGHT:
1943                         menu = layout_image_pop_menu(lw);
1944                         if (imd == lw->image)
1945                                 {
1946                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1947                                 }
1948                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1949                         break;
1950                 default:
1951                         break;
1952                 }
1953
1954 }
1955
1956 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1957 {
1958         LayoutWindow *lw = data;
1959         gint i = image_idx(lw, imd);
1960
1961         if (i != -1)
1962                 {
1963                 layout_image_activate(lw, i, FALSE);
1964                 }
1965
1966         /* continue as with active image */
1967         layout_image_drag_cb(imd, event, dx, dy, data);
1968 }
1969
1970
1971 static void layout_image_set_buttons(LayoutWindow *lw)
1972 {
1973         image_set_button_func(lw->image, layout_image_button_cb, lw);
1974         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1975 }
1976
1977 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1978 {
1979         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1980         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1981 }
1982
1983 /* Returns the length of an integer */
1984 static gint num_length(gint num)
1985 {
1986         gint len = 0;
1987         if (num < 0) num = -num;
1988         while (num)
1989                 {
1990                 num /= 10;
1991                 len++;
1992                 }
1993         return len;
1994 }
1995
1996 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
1997 {
1998         LayoutWindow *lw = data;
1999         gint x_pixel, y_pixel;
2000         gint width, height;
2001         gchar *text;
2002         PangoAttrList *attrs;
2003
2004         if (!data || !layout_valid(&lw) || !lw->image
2005             || !lw->options.show_info_pixel || lw->image->unknown) return;
2006
2007         pixbuf_renderer_get_image_size(pr, &width, &height);
2008         if (width < 1 || height < 1) return;
2009
2010         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
2011
2012         if(x_pixel >= 0 && y_pixel >= 0)
2013                 {
2014                 gint r_mouse, g_mouse, b_mouse;
2015
2016                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
2017                                                  &r_mouse, &g_mouse, &b_mouse);
2018
2019                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
2020                                          num_length(width - 1), x_pixel,
2021                                          num_length(height - 1), y_pixel,
2022                                          r_mouse, g_mouse, b_mouse);
2023
2024                 }
2025         else
2026                 {
2027                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
2028                                          num_length(width - 1), " ",
2029                                          num_length(height - 1), " ");
2030                 }
2031
2032         attrs = pango_attr_list_new();
2033         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
2034         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
2035         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
2036         pango_attr_list_unref(attrs);
2037         g_free(text);
2038 }
2039
2040
2041 /*
2042  *----------------------------------------------------------------------------
2043  * setup
2044  *----------------------------------------------------------------------------
2045  */
2046
2047 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
2048 {
2049         LayoutWindow *lw = data;
2050         layout_status_update_image(lw);
2051 }
2052
2053 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
2054 {
2055         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
2056
2057         if (!lw->split_images[i])
2058                 {
2059                 lw->split_images[i] = image_new(TRUE);
2060
2061                 g_object_ref(lw->split_images[i]->widget);
2062
2063                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
2064                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
2065
2066                 image_background_set_color_from_options(lw->split_images[i], FALSE);
2067
2068                 image_auto_refresh_enable(lw->split_images[i], TRUE);
2069
2070                 layout_image_dnd_init(lw, i);
2071                 image_color_profile_set(lw->split_images[i],
2072                                         options->color_profile.input_type,
2073                                         options->color_profile.use_image);
2074                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
2075
2076                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
2077                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
2078
2079                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
2080
2081                 }
2082
2083         return lw->split_images[i]->widget;
2084 }
2085
2086 void layout_image_deactivate(LayoutWindow *lw, gint i)
2087 {
2088         if (!lw->split_images[i]) return;
2089         image_set_update_func(lw->split_images[i], NULL, NULL);
2090         layout_image_set_buttons_inactive(lw, i);
2091         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
2092
2093         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
2094         image_select(lw->split_images[i], FALSE);
2095 }
2096
2097 /* force should be set after change of lw->split_mode */
2098 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
2099 {
2100         FileData *fd;
2101
2102         if (!lw->split_images[i]) return;
2103         if (!force && lw->active_split_image == i) return;
2104
2105         /* deactivate currently active */
2106         if (lw->active_split_image != i)
2107                 layout_image_deactivate(lw, lw->active_split_image);
2108
2109         lw->image = lw->split_images[i];
2110         lw->active_split_image = i;
2111
2112         image_set_update_func(lw->image, layout_image_update_cb, lw);
2113         layout_image_set_buttons(lw);
2114         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
2115
2116         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
2117
2118         /* do not hilight selected image in SPLIT_NONE */
2119         /* maybe the image should be selected always and hilight should be controled by
2120            another image option */
2121         if (lw->split_mode != SPLIT_NONE)
2122                 image_select(lw->split_images[i], TRUE);
2123         else
2124                 image_select(lw->split_images[i], FALSE);
2125
2126         fd = image_get_fd(lw->image);
2127
2128         if (fd)
2129                 {
2130 //              layout_list_sync_path(lw, path);
2131                 layout_set_fd(lw, fd);
2132                 }
2133         layout_status_update_image(lw);
2134 }
2135
2136
2137 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
2138 {
2139         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
2140         gint i;
2141
2142         for (i = 0; i < n; i++)
2143                 if (!lw->split_images[i])
2144                         {
2145                         FileData *img_fd = NULL;
2146                         double zoom = 0.0;
2147
2148                         layout_image_new(lw, i);
2149                         image_set_frame(lw->split_images[i], frame);
2150                         image_set_selectable(lw->split_images[i], (n > 1));
2151
2152                         if (lw->image)
2153                                 {
2154                                 image_osd_copy_status(lw->image, lw->split_images[i]);
2155                                 }
2156
2157                         if (layout_selection_count(lw, 0) > 1)
2158                                 {
2159                                 GList *work = g_list_last(layout_selection_list(lw));
2160                                 gint j = 0;
2161
2162                                 while (work && j < i)
2163                                         {
2164                                         FileData *fd = work->data;
2165                                         work = work->prev;
2166
2167                                         if (!fd || !*fd->path || fd->parent ||
2168                                                                                 fd == lw->split_images[0]->image_fd)
2169                                                 {
2170                                                 continue;
2171                                                 }
2172                                         img_fd = fd;
2173
2174                                         j++;
2175                                         }
2176                                 }
2177
2178                         if (!img_fd && lw->image)
2179                                 {
2180                                 img_fd = image_get_fd(lw->image);
2181                                 zoom = image_zoom_get(lw->image);
2182                                 }
2183
2184                         if (img_fd)
2185                                 {
2186                                 gdouble sx, sy;
2187                                 image_change_fd(lw->split_images[i], img_fd, zoom);
2188                                 image_get_scroll_center(lw->image, &sx, &sy);
2189                                 image_set_scroll_center(lw->split_images[i], sx, sy);
2190                                 }
2191                         layout_image_deactivate(lw, i);
2192                         }
2193                 else
2194                         {
2195                         image_set_frame(lw->split_images[i], frame);
2196                         image_set_selectable(lw->split_images[i], (n > 1));
2197                         }
2198
2199         for (i = n; i < MAX_SPLIT_IMAGES; i++)
2200                 {
2201                 if (lw->split_images[i])
2202                         {
2203                         g_object_unref(lw->split_images[i]->widget);
2204                         lw->split_images[i] = NULL;
2205                         }
2206                 }
2207
2208         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2209                 {
2210                 layout_image_activate(lw, 0, TRUE);
2211                 }
2212         else
2213                 {
2214                 /* this will draw the frame around selected image (image_select)
2215                    on switch from single to split images */
2216                 layout_image_activate(lw, lw->active_split_image, TRUE);
2217                 }
2218 }
2219
2220 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2221 {
2222         lw->split_mode = SPLIT_NONE;
2223
2224         layout_image_setup_split_common(lw, 1);
2225
2226         lw->split_image_widget = lw->split_images[0]->widget;
2227
2228         return lw->split_image_widget;
2229 }
2230
2231
2232 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2233 {
2234         GtkWidget *paned;
2235
2236         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2237
2238         layout_image_setup_split_common(lw, 2);
2239
2240         /* horizontal split means vpaned and vice versa */
2241         if (horizontal)
2242                 {
2243                 paned = gtk_vpaned_new();
2244                 DEBUG_NAME(paned);
2245                 }
2246         else
2247                 {
2248                 paned = gtk_hpaned_new();
2249                 DEBUG_NAME(paned);
2250                 }
2251
2252         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2253         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2254
2255         gtk_widget_show(lw->split_images[0]->widget);
2256         gtk_widget_show(lw->split_images[1]->widget);
2257
2258         lw->split_image_widget = paned;
2259
2260         return lw->split_image_widget;
2261
2262 }
2263
2264 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2265 {
2266         GtkWidget *hpaned;
2267         GtkWidget *vpaned1;
2268         GtkWidget *vpaned2;
2269         gint i;
2270
2271         lw->split_mode = SPLIT_QUAD;
2272
2273         layout_image_setup_split_common(lw, 4);
2274
2275         hpaned = gtk_hpaned_new();
2276         DEBUG_NAME(hpaned);
2277         vpaned1 = gtk_vpaned_new();
2278         DEBUG_NAME(vpaned1);
2279         vpaned2 = gtk_vpaned_new();
2280         DEBUG_NAME(vpaned2);
2281
2282         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2283         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2284
2285         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2286         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2287
2288         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2289         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2290
2291         for (i = 0; i < 4; i++)
2292                 gtk_widget_show(lw->split_images[i]->widget);
2293
2294         gtk_widget_show(vpaned1);
2295         gtk_widget_show(vpaned2);
2296
2297         lw->split_image_widget = hpaned;
2298
2299         return lw->split_image_widget;
2300
2301 }
2302
2303 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2304 {
2305         switch (mode)
2306                 {
2307                 case SPLIT_HOR:
2308                         return layout_image_setup_split_hv(lw, TRUE);
2309                 case SPLIT_VERT:
2310                         return layout_image_setup_split_hv(lw, FALSE);
2311                 case SPLIT_QUAD:
2312                         return layout_image_setup_split_quad(lw);
2313                 case SPLIT_NONE:
2314                 default:
2315                         return layout_image_setup_split_none(lw);
2316                 }
2317 }
2318
2319
2320 /*
2321  *-----------------------------------------------------------------------------
2322  * maintenance (for rename, move, remove)
2323  *-----------------------------------------------------------------------------
2324  */
2325
2326 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2327 {
2328         if (fd == layout_image_get_fd(lw))
2329                 {
2330                 image_set_fd(lw->image, fd);
2331                 }
2332 }
2333
2334 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2335 {
2336         if (fd == layout_image_get_fd(lw))
2337                 {
2338                 CollectionData *cd;
2339                 CollectInfo *info;
2340
2341                 cd = image_get_collection(lw->image, &info);
2342                 if (cd && info)
2343                         {
2344                         CollectInfo *new;
2345
2346                         new = collection_next_by_info(cd, info);
2347                         if (!new) new = collection_prev_by_info(cd, info);
2348
2349                         if (new)
2350                                 {
2351                                 layout_image_set_collection(lw, cd, new);
2352                                 return;
2353                                 }
2354                         layout_image_set_fd(lw, NULL);
2355                         }
2356
2357                 /* the image will be set to the next image from the list soon,
2358                    setting it to NULL here is not necessary*/
2359                 }
2360 }
2361
2362
2363 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2364 {
2365         LayoutWindow *lw = data;
2366
2367         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2368
2369         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2370
2371         switch (fd->change->type)
2372                 {
2373                 case FILEDATA_CHANGE_MOVE:
2374                 case FILEDATA_CHANGE_RENAME:
2375                         layout_image_maint_renamed(lw, fd);
2376                         break;
2377                 case FILEDATA_CHANGE_DELETE:
2378                         layout_image_maint_removed(lw, fd);
2379                         break;
2380                 case FILEDATA_CHANGE_COPY:
2381                 case FILEDATA_CHANGE_UNSPECIFIED:
2382                 case FILEDATA_CHANGE_WRITE_METADATA:
2383                         break;
2384                 }
2385
2386 }
2387 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */