src/layout_image.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "layout_image.h"
  24
  25 #include "collect.h"
  26 #include "color-man.h"
  27 #include "dnd.h"
  28 #include "editors.h"
  29 #include "exif.h"
  30 #include "filedata.h"
  31 #include "fullscreen.h"
  32 #include "history_list.h"
  33 #include "image.h"
  34 #include "image-overlay.h"
  35 #include "img-view.h"
  36 #include "layout.h"
  37 #include "layout_util.h"
  38 #include "menu.h"
  39 #include "metadata.h"
  40 #include "misc.h"
  41 #include "pixbuf_util.h"
  42 #include "pixbuf-renderer.h"
  43 #include "slideshow.h"
  44 #include "ui_fileops.h"
  45 #include "ui_menu.h"
  46 #include "uri_utils.h"
  47 #include "utilops.h"
  48 #include "view_file.h"
  49
  50 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  51
  52 #define FILE_COLUMN_POINTER 0
  53
  54 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  55 static void layout_image_set_buttons(LayoutWindow *lw);
  56 static gboolean layout_image_animate_new_file(LayoutWindow *lw);
  57 static void layout_image_animate_update_image(LayoutWindow *lw);
  58
  59 /*
  60  *----------------------------------------------------------------------------
  61  * full screen overlay
  62  *----------------------------------------------------------------------------
  63  */
  64
  65 void layout_image_overlay_toggle(LayoutWindow *lw)
  66 {
  67         if (!lw) return;
  68         image_osd_toggle(lw->image);
  69 }
  70
  71 /*
  72  *----------------------------------------------------------------------------
  73  * full screen
  74  *----------------------------------------------------------------------------
  75  */
  76
  77 static void layout_image_full_screen_stop_func(FullScreenData *fs, gpointer data)
  78 {
  79         LayoutWindow *lw = data;
  80
  81         /* restore image window */
  82         if (lw->image == fs->imd)
  83                 lw->image = fs->normal_imd;
  84
  85         lw->full_screen = NULL;
  86 }
  87
  88 void layout_image_full_screen_start(LayoutWindow *lw)
  89 {
  90         if (!layout_valid(&lw)) return;
  91
  92         if (lw->full_screen) return;
  93
  94         lw->full_screen = fullscreen_start(lw->window, lw->image,
  95                                            layout_image_full_screen_stop_func, lw);
  96
  97         /* set to new image window */
  98         if (lw->full_screen->same_region)
  99                 lw->image = lw->full_screen->imd;
 100
 101         layout_image_set_buttons(lw);
 102
 103         g_signal_connect(G_OBJECT(lw->full_screen->window), "key_press_event",
 104                          G_CALLBACK(layout_key_press_cb), lw);
 105
 106         layout_actions_add_window(lw, lw->full_screen->window);
 107
 108         image_osd_copy_status(lw->full_screen->normal_imd, lw->image);
 109         layout_image_animate_update_image(lw);
 110 }
 111
 112 void layout_image_full_screen_stop(LayoutWindow *lw)
 113 {
 114         if (!layout_valid(&lw)) return;
 115         if (!lw->full_screen) return;
 116
 117         if (lw->image == lw->full_screen->imd)
 118                 image_osd_copy_status(lw->image, lw->full_screen->normal_imd);
 119
 120         fullscreen_stop(lw->full_screen);
 121
 122         layout_image_animate_update_image(lw);
 123 }
 124
 125 void layout_image_full_screen_toggle(LayoutWindow *lw)
 126 {
 127         if (!layout_valid(&lw)) return;
 128         if (lw->full_screen)
 129                 {
 130                 layout_image_full_screen_stop(lw);
 131                 }
 132         else
 133                 {
 134                 layout_image_full_screen_start(lw);
 135                 }
 136 }
 137
 138 gboolean layout_image_full_screen_active(LayoutWindow *lw)
 139 {
 140         if (!layout_valid(&lw)) return FALSE;
 141
 142         return (lw->full_screen != NULL);
 143 }
 144
 145 /*
 146  *----------------------------------------------------------------------------
 147  * slideshow
 148  *----------------------------------------------------------------------------
 149  */
 150
 151 static void layout_image_slideshow_next(LayoutWindow *lw)
 152 {
 153         if (lw->slideshow) slideshow_next(lw->slideshow);
 154 }
 155
 156 static void layout_image_slideshow_prev(LayoutWindow *lw)
 157 {
 158         if (lw->slideshow) slideshow_prev(lw->slideshow);
 159 }
 160
 161 static void layout_image_slideshow_stop_func(SlideShowData *ss, gpointer data)
 162 {
 163         LayoutWindow *lw = data;
 164
 165         lw->slideshow = NULL;
 166         layout_status_update_info(lw, NULL);
 167 }
 168
 169 void layout_image_slideshow_start(LayoutWindow *lw)
 170 {
 171         CollectionData *cd;
 172         CollectInfo *info;
 173
 174         if (!layout_valid(&lw)) return;
 175         if (lw->slideshow) return;
 176
 177         cd = image_get_collection(lw->image, &info);
 178
 179         if (cd && info)
 180                 {
 181                 lw->slideshow = slideshow_start_from_collection(lw, NULL, cd,
 182                                 layout_image_slideshow_stop_func, lw, info);
 183                 }
 184         else
 185                 {
 186                 lw->slideshow = slideshow_start(lw,
 187                                 layout_list_get_index(lw, layout_image_get_fd(lw)),
 188                                 layout_image_slideshow_stop_func, lw);
 189                 }
 190
 191         layout_status_update_info(lw, NULL);
 192 }
 193
 194 /* note that slideshow will take ownership of the list, do not free it */
 195 void layout_image_slideshow_start_from_list(LayoutWindow *lw, GList *list)
 196 {
 197         if (!layout_valid(&lw)) return;
 198
 199         if (lw->slideshow || !list)
 200                 {
 201                 filelist_free(list);
 202                 return;
 203                 }
 204
 205         lw->slideshow = slideshow_start_from_filelist(lw, NULL, list,
 206                                                        layout_image_slideshow_stop_func, lw);
 207
 208         layout_status_update_info(lw, NULL);
 209 }
 210
 211 void layout_image_slideshow_stop(LayoutWindow *lw)
 212 {
 213         if (!layout_valid(&lw)) return;
 214
 215         if (!lw->slideshow) return;
 216
 217         slideshow_free(lw->slideshow);
 218         /* the stop_func sets lw->slideshow to NULL for us */
 219 }
 220
 221 void layout_image_slideshow_toggle(LayoutWindow *lw)
 222 {
 223         if (!layout_valid(&lw)) return;
 224
 225         if (lw->slideshow)
 226                 {
 227                 layout_image_slideshow_stop(lw);
 228                 }
 229         else
 230                 {
 231                 layout_image_slideshow_start(lw);
 232                 }
 233 }
 234
 235 gboolean layout_image_slideshow_active(LayoutWindow *lw)
 236 {
 237         if (!layout_valid(&lw)) return FALSE;
 238
 239         return (lw->slideshow != NULL);
 240 }
 241
 242 gboolean layout_image_slideshow_pause_toggle(LayoutWindow *lw)
 243 {
 244         gboolean ret;
 245
 246         if (!layout_valid(&lw)) return FALSE;
 247
 248         ret = slideshow_pause_toggle(lw->slideshow);
 249
 250         layout_status_update_info(lw, NULL);
 251
 252         return ret;
 253 }
 254
 255 gboolean layout_image_slideshow_paused(LayoutWindow *lw)
 256 {
 257         if (!layout_valid(&lw)) return FALSE;
 258
 259         return (slideshow_paused(lw->slideshow));
 260 }
 261
 262 static gboolean layout_image_slideshow_continue_check(LayoutWindow *lw)
 263 {
 264         if (!lw->slideshow) return FALSE;
 265
 266         if (!slideshow_should_continue(lw->slideshow))
 267                 {
 268                 layout_image_slideshow_stop(lw);
 269                 return FALSE;
 270                 }
 271
 272         return TRUE;
 273 }
 274
 275 /*
 276  *----------------------------------------------------------------------------
 277  * Animation
 278  *----------------------------------------------------------------------------
 279  */
 280
 281 static void image_animation_data_free(AnimationData *fd)
 282 {
 283         if(!fd) return;
 284         if(fd->iter) g_object_unref(fd->iter);
 285         if(fd->gpa) g_object_unref(fd->gpa);
 286         if(fd->cancellable) g_object_unref(fd->cancellable);
 287         g_free(fd);
 288 }
 289
 290 static gboolean animation_should_continue(AnimationData *fd)
 291 {
 292         if (!fd->valid)
 293                 return FALSE;
 294
 295         return TRUE;
 296 }
 297
 298 static gboolean show_next_frame(gpointer data)
 299 {
 300         AnimationData *fd = (AnimationData*)data;
 301         int delay;
 302         PixbufRenderer *pr;
 303
 304         if(animation_should_continue(fd)==FALSE)
 305                 {
 306                 image_animation_data_free(fd);
 307                 return FALSE;
 308                 }
 309
 310         pr = (PixbufRenderer*)fd->iw->pr;
 311
 312         if (gdk_pixbuf_animation_iter_advance(fd->iter,NULL)==FALSE)
 313                 {
 314                 /* This indicates the animation is complete.
 315                    Return FALSE here to disable looping. */
 316                 }
 317
 318         fd->gpb = gdk_pixbuf_animation_iter_get_pixbuf(fd->iter);
 319         image_change_pixbuf(fd->iw,fd->gpb,pr->zoom,FALSE);
 320
 321         if (fd->iw->func_update)
 322                 fd->iw->func_update(fd->iw, fd->iw->data_update);
 323
 324         delay = gdk_pixbuf_animation_iter_get_delay_time(fd->iter);
 325         if (delay!=fd->delay)
 326                 {
 327                 if (delay>0) /* Current frame not static. */
 328                         {
 329                         fd->delay=delay;
 330                         g_timeout_add(delay,show_next_frame,fd);
 331                         }
 332                 else
 333                         {
 334                         image_animation_data_free(fd);
 335                         }
 336                 return FALSE;
 337                 }
 338
 339         return TRUE;
 340 }
 341
 342 static gboolean layout_image_animate_check(LayoutWindow *lw)
 343 {
 344         if (!layout_valid(&lw)) return FALSE;
 345
 346         if(!lw->options.animate || lw->image->image_fd == NULL || lw->image->image_fd->extension == NULL || g_ascii_strcasecmp(lw->image->image_fd->extension,".GIF")!=0)
 347                 {
 348                 if(lw->animation)
 349                         {
 350                         lw->animation->valid = FALSE;
 351                         if (lw->animation->cancellable)
 352                                 {
 353                                 g_cancellable_cancel(lw->animation->cancellable);
 354                                 }
 355                         lw->animation = NULL;
 356                         }
 357                 return FALSE;
 358                 }
 359
 360         return TRUE;
 361 }
 362
 363 static void layout_image_animate_update_image(LayoutWindow *lw)
 364 {
 365         if (!layout_valid(&lw)) return;
 366
 367         if(lw->options.animate && lw->animation)
 368                 {
 369                 if (lw->full_screen && lw->image != lw->full_screen->imd)
 370                         lw->animation->iw = lw->full_screen->imd;
 371                 else
 372                         lw->animation->iw = lw->image;
 373                 }
 374 }
 375
 376
 377 static void animation_async_ready_cb(GObject *source_object, GAsyncResult *res, gpointer data)
 378 {
 379         GError *error = NULL;
 380         AnimationData *animation = data;
 381
 382         if (animation)
 383                 {
 384                 if (g_cancellable_is_cancelled(animation->cancellable))
 385                         {
 386                         gdk_pixbuf_animation_new_from_stream_finish(res, NULL);
 387                         g_object_unref(animation->in_file);
 388                         g_object_unref(animation->gfstream);
 389                         image_animation_data_free(animation);
 390                         return;
 391                         }
 392
 393                 animation->gpa = gdk_pixbuf_animation_new_from_stream_finish(res, &error);
 394                 if (animation->gpa)
 395                         {
 396                         if (!gdk_pixbuf_animation_is_static_image(animation->gpa))
 397                                 {
 398                                 animation->iter = gdk_pixbuf_animation_get_iter(animation->gpa, NULL);
 399                                 if (animation->iter)
 400                                         {
 401                                         animation->data_adr = animation->lw->image->image_fd;
 402                                         animation->delay = gdk_pixbuf_animation_iter_get_delay_time(animation->iter);
 403                                         animation->valid = TRUE;
 404
 405                                         layout_image_animate_update_image(animation->lw);
 406
 407                                         g_timeout_add(animation->delay, show_next_frame, animation);
 408                                         }
 409                                 }
 410                         }
 411                 else
 412                         {
 413                         log_printf("Error reading GIF file: %s\n", error->message);
 414                         }
 415
 416                 g_object_unref(animation->in_file);
 417                 g_object_unref(animation->gfstream);
 418                 }
 419 }
 420
 421 static gboolean layout_image_animate_new_file(LayoutWindow *lw)
 422 {
 423         GFileInputStream *gfstream;
 424         GError *error = NULL;
 425         AnimationData *animation;
 426         GFile *in_file;
 427
 428         if(!layout_image_animate_check(lw)) return FALSE;
 429
 430         if(lw->animation) lw->animation->valid = FALSE;
 431
 432         if (lw->animation)
 433                 {
 434                 g_cancellable_cancel(lw->animation->cancellable);
 435                 }
 436
 437         animation = g_new0(AnimationData, 1);
 438         lw->animation = animation;
 439         animation->lw = lw;
 440         animation->cancellable = g_cancellable_new();
 441
 442         in_file = g_file_new_for_path(lw->image->image_fd->path);
 443         animation->in_file = in_file;
 444         gfstream = g_file_read(in_file, NULL, &error);
 445         if (gfstream)
 446                 {
 447                 animation->gfstream = gfstream;
 448                 gdk_pixbuf_animation_new_from_stream_async((GInputStream*)gfstream, animation->cancellable, animation_async_ready_cb, animation);
 449                 }
 450         else
 451                 {
 452                 log_printf("Error reading GIF file: %s\nError: %s\n", lw->image->image_fd->path, error->message);
 453                 }
 454
 455         return TRUE;
 456 }
 457
 458 void layout_image_animate_toggle(LayoutWindow *lw)
 459 {
 460         GtkAction *action;
 461
 462         if (!lw) return;
 463
 464         lw->options.animate = !lw->options.animate;
 465
 466         action = gtk_action_group_get_action(lw->action_group, "Animate");
 467         gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), lw->options.animate);
 468
 469         layout_image_animate_new_file(lw);
 470 }
 471
 472 /*
 473  *----------------------------------------------------------------------------
 474  * pop-up menus
 475  *----------------------------------------------------------------------------
 476  */
 477
 478 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 479 {
 480         LayoutWindow *lw = data;
 481
 482         layout_image_zoom_adjust(lw, get_zoom_increment(), FALSE);
 483 }
 484
 485 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 486 {
 487         LayoutWindow *lw = data;
 488         layout_image_zoom_adjust(lw, -get_zoom_increment(), FALSE);
 489 }
 490
 491 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 492 {
 493         LayoutWindow *lw = data;
 494
 495         layout_image_zoom_set(lw, 1.0, FALSE);
 496 }
 497
 498 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 499 {
 500         LayoutWindow *lw = data;
 501
 502         layout_image_zoom_set(lw, 0.0, FALSE);
 503 }
 504
 505 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 506 {
 507         LayoutWindow *lw;
 508         const gchar *key = data;
 509
 510         lw = submenu_item_get_data(widget);
 511
 512         if (!editor_window_flag_set(key))
 513                 {
 514                 layout_image_full_screen_stop(lw);
 515                 }
 516         file_util_start_editor_from_file(key, layout_image_get_fd(lw), lw->window);
 517 }
 518
 519 #if !GTK_CHECK_VERSION(3,0,0)
 520 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 521 {
 522         LayoutWindow *lw = data;
 523
 524         layout_image_to_root(lw);
 525 }
 526 #endif
 527
 528 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 529 {
 530         LayoutWindow *lw = data;
 531         AlterType type;
 532
 533         lw = submenu_item_get_data(widget);
 534         type = (AlterType)GPOINTER_TO_INT(data);
 535
 536         image_alter_orientation(lw->image, lw->image->image_fd, type);
 537 }
 538
 539 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 540 {
 541         LayoutWindow *lw = data;
 542
 543         view_window_new(layout_image_get_fd(lw));
 544 }
 545
 546 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 547 {
 548         GtkWidget *menu;
 549         GtkWidget *parent;
 550
 551         menu = gtk_widget_get_toplevel(widget);
 552         if (!menu) return NULL;
 553
 554         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 555
 556         if (!parent && lw->full_screen)
 557                 {
 558                 parent = lw->full_screen->imd->widget;
 559                 }
 560
 561         return parent;
 562 }
 563
 564 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 565 {
 566         LayoutWindow *lw = data;
 567
 568         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 569                        li_pop_menu_click_parent(widget, lw));
 570 }
 571
 572 static void li_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 573 {
 574         LayoutWindow *lw = data;
 575
 576         file_util_copy_path_to_clipboard(layout_image_get_fd(lw), TRUE);
 577 }
 578
 579 static void li_pop_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
 580 {
 581         LayoutWindow *lw = data;
 582
 583         file_util_copy_path_to_clipboard(layout_image_get_fd(lw), FALSE);
 584 }
 585
 586 static void li_pop_menu_copy_image_cb(GtkWidget *widget, gpointer data)
 587 {
 588         LayoutWindow *lw = data;
 589         ImageWindow *imd = lw->image;
 590
 591         GdkPixbuf *pixbuf;
 592         pixbuf = image_get_pixbuf(imd);
 593         if (!pixbuf) return;
 594         gtk_clipboard_set_image(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), pixbuf);
 595 }
 596
 597 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 598 {
 599         LayoutWindow *lw = data;
 600
 601         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 602                        li_pop_menu_click_parent(widget, lw));
 603 }
 604
 605 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 606 {
 607         LayoutWindow *lw = data;
 608
 609         file_util_rename(layout_image_get_fd(lw), NULL,
 610                          li_pop_menu_click_parent(widget, lw));
 611 }
 612
 613 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 614 {
 615         LayoutWindow *lw = data;
 616
 617         options->file_ops.safe_delete_enable = FALSE;
 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_move_to_trash_cb(GtkWidget *widget, gpointer data)
 623 {
 624         LayoutWindow *lw = data;
 625
 626         options->file_ops.safe_delete_enable = TRUE;
 627         file_util_delete(layout_image_get_fd(lw), NULL,
 628                          li_pop_menu_click_parent(widget, lw));
 629 }
 630
 631 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 632 {
 633         LayoutWindow *lw = data;
 634
 635         layout_image_slideshow_start(lw);
 636 }
 637
 638 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 639 {
 640         LayoutWindow *lw = data;
 641
 642         layout_image_slideshow_stop(lw);
 643 }
 644
 645 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 646 {
 647         LayoutWindow *lw = data;
 648
 649         layout_image_slideshow_pause_toggle(lw);
 650 }
 651
 652 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 653 {
 654         LayoutWindow *lw = data;
 655
 656         layout_image_full_screen_toggle(lw);
 657 }
 658
 659 static void li_pop_menu_animate_cb(GtkWidget *widget, gpointer data)
 660 {
 661         LayoutWindow *lw = data;
 662
 663         layout_image_animate_toggle(lw);
 664 }
 665
 666 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 667 {
 668         LayoutWindow *lw = data;
 669
 670         layout_tools_hide_toggle(lw);
 671 }
 672
 673 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 674 {
 675         LayoutWindow *lw = data;
 676         FileData *fd;
 677
 678         if (!layout_valid(&lw)) return;
 679
 680         fd = layout_image_get_fd(lw);
 681         if (fd) layout_set_fd(lw, fd);
 682 }
 683
 684 static gboolean li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 685 {
 686         gchar *dirname;
 687         gboolean ret;
 688
 689         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 690
 691         dirname = g_path_get_dirname(path);
 692         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 693         g_free(dirname);
 694         return ret;
 695 }
 696
 697 static void layout_image_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
 698 {
 699         GList *editmenu_fd_list = data;
 700
 701         filelist_free(editmenu_fd_list);
 702 }
 703
 704 static GList *layout_image_get_fd_list(LayoutWindow *lw)
 705 {
 706         GList *list = NULL;
 707         FileData *fd = layout_image_get_fd(lw);
 708
 709         if (fd)
 710                 {
 711                 if (lw->vf)
 712                         /* optionally include sidecars if the filelist entry is not expanded */
 713                         list = vf_selection_get_one(lw->vf, fd);
 714                 else
 715                         list = g_list_append(NULL, file_data_ref(fd));
 716                 }
 717
 718         return list;
 719 }
 720
 721 /**
 722  * @brief Add file selection list to a collection
 723  * @param[in] widget
 724  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
 725  *
 726  *
 727  */
 728 static void layout_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
 729 {
 730         LayoutWindow *lw;
 731         GList *selection_list = NULL;
 732
 733         lw = submenu_item_get_data(widget);
 734         selection_list = g_list_append(selection_list, layout_image_get_fd(lw));
 735         pop_menu_collections(selection_list, data);
 736
 737         filelist_free(selection_list);
 738 }
 739
 740 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 741 {
 742         GtkWidget *menu;
 743         GtkWidget *item;
 744         GtkWidget *submenu;
 745         const gchar *path;
 746         gboolean fullscreen;
 747         GList *editmenu_fd_list;
 748
 749         path = layout_image_get_path(lw);
 750         fullscreen = layout_image_full_screen_active(lw);
 751
 752         menu = popup_menu_short_lived();
 753
 754         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 755         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 756         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 757         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 758         menu_item_add_divider(menu);
 759
 760         editmenu_fd_list = layout_image_get_fd_list(lw);
 761         g_signal_connect(G_OBJECT(menu), "destroy",
 762                          G_CALLBACK(layout_image_popup_menu_destroy_cb), editmenu_fd_list);
 763         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw, editmenu_fd_list);
 764         if (!path) gtk_widget_set_sensitive(item, FALSE);
 765         menu_item_add_divider(submenu);
 766 #if !GTK_CHECK_VERSION(3,0,0)
 767         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 768 #endif
 769         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 770
 771         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 772         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 773
 774         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 775         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 776
 777         menu_item_add_divider(menu);
 778
 779         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 780         if (!path) gtk_widget_set_sensitive(item, FALSE);
 781         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 782         if (!path) gtk_widget_set_sensitive(item, FALSE);
 783         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 784         if (!path) gtk_widget_set_sensitive(item, FALSE);
 785         item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 786         item = menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(li_pop_menu_copy_path_unquoted_cb), lw);
 787         item = menu_item_add(menu, _("Copy _image"), G_CALLBACK(li_pop_menu_copy_image_cb), lw);
 788         if (!path) gtk_widget_set_sensitive(item, FALSE);
 789         menu_item_add_divider(menu);
 790
 791         item = menu_item_add_stock(menu,
 792                                 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
 793                                         _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH,
 794                                                                 G_CALLBACK(li_pop_menu_move_to_trash_cb), lw);
 795         if (!path) gtk_widget_set_sensitive(item, FALSE);
 796         item = menu_item_add_stock(menu,
 797                                 options->file_ops.confirm_delete ? _("_Delete...") :
 798                                         _("_Delete"), GTK_STOCK_DELETE,
 799                                                                 G_CALLBACK(li_pop_menu_delete_cb), lw);
 800         if (!path) gtk_widget_set_sensitive(item, FALSE);
 801         menu_item_add_divider(menu);
 802
 803         submenu = submenu_add_collections(menu, &item,
 804                                 G_CALLBACK(layout_pop_menu_collections_cb), lw);
 805         gtk_widget_set_sensitive(item, TRUE);
 806         menu_item_add_divider(menu);
 807
 808         if (layout_image_slideshow_active(lw))
 809                 {
 810                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 811                 if (layout_image_slideshow_paused(lw))
 812                         {
 813                         item = menu_item_add(menu, _("Continue slides_how"),
 814                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 815                         }
 816                 else
 817                         {
 818                         item = menu_item_add(menu, _("Pause slides_how"),
 819                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 820                         }
 821                 }
 822         else
 823                 {
 824                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 825                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 826                 gtk_widget_set_sensitive(item, FALSE);
 827                 }
 828
 829         if (!fullscreen)
 830                 {
 831                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 832                 }
 833         else
 834                 {
 835                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 836                 }
 837
 838         menu_item_add_check(menu, _("_Animate"), lw->options.animate, G_CALLBACK(li_pop_menu_animate_cb), lw);
 839
 840         menu_item_add_divider(menu);
 841
 842         item = menu_item_add_check(menu, _("Hide file _list"), lw->options.tools_hidden,
 843                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 844         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 845
 846         return menu;
 847 }
 848
 849 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 850 {
 851         LayoutWindow *lw = data;
 852
 853         gdk_window_get_origin(gtk_widget_get_window(lw->image->pr), x, y);
 854         popup_menu_position_clamp(menu, x, y, 0);
 855 }
 856
 857 void layout_image_menu_popup(LayoutWindow *lw)
 858 {
 859         GtkWidget *menu;
 860
 861         menu = layout_image_pop_menu(lw);
 862         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 863 }
 864
 865 /*
 866  *----------------------------------------------------------------------------
 867  * dnd
 868  *----------------------------------------------------------------------------
 869  */
 870
 871 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 872                                      gint x, gint y,
 873                                      GtkSelectionData *selection_data, guint info,
 874                                      guint time, gpointer data)
 875 {
 876         LayoutWindow *lw = data;
 877         gint i;
 878         gchar *url;
 879
 880
 881         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 882                 {
 883                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 884                         break;
 885                 }
 886         if (i < MAX_SPLIT_IMAGES)
 887                 {
 888                 DEBUG_1("dnd image activate %d", i);
 889                 layout_image_activate(lw, i, FALSE);
 890                 }
 891
 892         if (info == TARGET_TEXT_PLAIN)
 893                 {
 894                 url = g_strdup((gchar *)gtk_selection_data_get_data(selection_data));
 895                 download_web_file(url, FALSE, lw);
 896                 g_free(url);
 897                 }
 898         else if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 899                 {
 900                 CollectionData *source;
 901                 GList *list;
 902                 GList *info_list;
 903
 904                 if (info == TARGET_URI_LIST)
 905                         {
 906                         list = uri_filelist_from_gtk_selection_data(selection_data);
 907                         source = NULL;
 908                         info_list = NULL;
 909                         }
 910                 else
 911                         {
 912                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
 913                         }
 914
 915                 if (list)
 916                         {
 917                         FileData *fd = list->data;
 918
 919                         if (isfile(fd->path))
 920                                 {
 921                                 gchar *base;
 922                                 gint row;
 923                                 FileData *dir_fd;
 924
 925                                 base = remove_level_from_path(fd->path);
 926                                 dir_fd = file_data_new_dir(base);
 927                                 if (dir_fd != lw->dir_fd)
 928                                         {
 929                                         layout_set_fd(lw, dir_fd);
 930                                         }
 931                                 file_data_unref(dir_fd);
 932                                 g_free(base);
 933
 934                                 row = layout_list_get_index(lw, fd);
 935                                 if (source && info_list)
 936                                         {
 937                                         layout_image_set_collection(lw, source, info_list->data);
 938                                         }
 939                                 else if (row == -1)
 940                                         {
 941                                         layout_image_set_fd(lw, fd);
 942                                         }
 943                                 else
 944                                         {
 945                                         layout_image_set_index(lw, row);
 946                                         }
 947                                 }
 948                         else if (isdir(fd->path))
 949                                 {
 950                                 layout_set_fd(lw, fd);
 951                                 layout_image_set_fd(lw, NULL);
 952                                 }
 953                         }
 954
 955                 filelist_free(list);
 956                 g_list_free(info_list);
 957                 }
 958 }
 959
 960 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 961                                  GtkSelectionData *selection_data, guint info,
 962                                  guint time, gpointer data)
 963 {
 964         LayoutWindow *lw = data;
 965         FileData *fd;
 966         gint i;
 967
 968
 969         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 970                 {
 971                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 972                         break;
 973                 }
 974         if (i < MAX_SPLIT_IMAGES)
 975                 {
 976                 DEBUG_1("dnd get from %d", i);
 977                 fd = image_get_fd(lw->split_images[i]);
 978                 }
 979         else
 980                 fd = layout_image_get_fd(lw);
 981
 982         if (fd)
 983                 {
 984                 GList *list;
 985
 986                 list = g_list_append(NULL, fd);
 987                 uri_selection_data_set_uris_from_filelist(selection_data, list);
 988                 g_list_free(list);
 989                 }
 990         else
 991                 {
 992                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 993                                        8, NULL, 0);
 994                 }
 995 }
 996
 997 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 998 {
 999         LayoutWindow *lw = data;
1000         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
1001                 {
1002                 FileData *fd;
1003                 gint row;
1004
1005                 fd = layout_image_get_fd(lw);
1006                 row = layout_list_get_index(lw, fd);
1007                 if (row < 0) return;
1008
1009                 if (!isfile(fd->path))
1010                         {
1011                         if ((guint) row < layout_list_count(lw, NULL) - 1)
1012                                 {
1013                                 layout_image_next(lw);
1014                                 }
1015                         else
1016                                 {
1017                                 layout_image_prev(lw);
1018                                 }
1019                         }
1020                 layout_refresh(lw);
1021                 }
1022 }
1023
1024 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
1025 {
1026         ImageWindow *imd = lw->split_images[i];
1027
1028         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1029                             dnd_file_drag_types, dnd_file_drag_types_count,
1030                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1031         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1032                          G_CALLBACK(layout_image_dnd_get), lw);
1033         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
1034                          G_CALLBACK(layout_image_dnd_end), lw);
1035
1036         gtk_drag_dest_set(imd->pr,
1037                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
1038                           dnd_file_drop_types, dnd_file_drop_types_count,
1039                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1040         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1041                          G_CALLBACK(layout_image_dnd_receive), lw);
1042 }
1043
1044
1045 /*
1046  *----------------------------------------------------------------------------
1047  * misc
1048  *----------------------------------------------------------------------------
1049  */
1050
1051 void layout_image_to_root(LayoutWindow *lw)
1052 {
1053         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
1054 }
1055
1056 /*
1057  *----------------------------------------------------------------------------
1058  * manipulation + accessors
1059  *----------------------------------------------------------------------------
1060  */
1061
1062 void layout_image_scroll(LayoutWindow *lw, gint x, gint y, gboolean connect_scroll)
1063 {
1064         gdouble dx, dy;
1065         gint width, height, i;
1066         if (!layout_valid(&lw)) return;
1067
1068         image_scroll(lw->image, x, y);
1069
1070         if (lw->full_screen && lw->image != lw->full_screen->imd)
1071                 {
1072                 image_scroll(lw->full_screen->imd, x, y);
1073                 }
1074
1075         if (!connect_scroll) return;
1076
1077         image_get_image_size(lw->image, &width, &height);
1078         dx = (gdouble) x / width;
1079         dy = (gdouble) y / height;
1080
1081         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1082                 {
1083                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1084                         {
1085                         gdouble sx, sy;
1086                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1087                         sx += dx;
1088                         sy += dy;
1089                         image_set_scroll_center(lw->split_images[i], sx, sy);
1090                         }
1091                 }
1092
1093 }
1094
1095 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment, gboolean connect_zoom)
1096 {
1097         gint i;
1098         if (!layout_valid(&lw)) return;
1099
1100         image_zoom_adjust(lw->image, increment);
1101
1102         if (lw->full_screen && lw->image != lw->full_screen->imd)
1103                 {
1104                 image_zoom_adjust(lw->full_screen->imd, increment);
1105                 }
1106
1107         if (!connect_zoom) 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                         image_zoom_adjust(lw->split_images[i], increment); ;
1113                 }
1114 }
1115
1116 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y, gboolean connect_zoom)
1117 {
1118         gint i;
1119         if (!layout_valid(&lw)) return;
1120
1121         image_zoom_adjust_at_point(lw->image, increment, x, y);
1122
1123         if (lw->full_screen && lw->image != lw->full_screen->imd)
1124                 {
1125                 image_zoom_adjust_at_point(lw->full_screen->imd, increment, x, y);
1126                 }
1127         if (!connect_zoom && !lw->split_mode) return;
1128
1129         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1130                 {
1131                 if (lw->split_images[i] && lw->split_images[i] != lw->image &&
1132                                                 lw->split_images[i]->mouse_wheel_mode)
1133                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1134                 }
1135 }
1136
1137 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom, gboolean connect_zoom)
1138 {
1139         gint i;
1140         if (!layout_valid(&lw)) return;
1141
1142         image_zoom_set(lw->image, zoom);
1143
1144         if (lw->full_screen && lw->image != lw->full_screen->imd)
1145                 {
1146                 image_zoom_set(lw->full_screen->imd, zoom);
1147                 }
1148
1149         if (!connect_zoom) return;
1150
1151         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1152                 {
1153                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1154                         image_zoom_set(lw->split_images[i], zoom);
1155                 }
1156 }
1157
1158 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gboolean vertical, gboolean connect_zoom)
1159 {
1160         gint i;
1161         if (!layout_valid(&lw)) return;
1162
1163         image_zoom_set_fill_geometry(lw->image, vertical);
1164
1165         if (lw->full_screen && lw->image != lw->full_screen->imd)
1166                 {
1167                 image_zoom_set_fill_geometry(lw->full_screen->imd, vertical);
1168                 }
1169
1170         if (!connect_zoom) return;
1171
1172         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1173                 {
1174                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1175                         image_zoom_set_fill_geometry(lw->split_images[i], vertical);
1176                 }
1177 }
1178
1179 void layout_image_alter_orientation(LayoutWindow *lw, AlterType type)
1180 {
1181         if (!layout_valid(&lw)) return;
1182
1183         GtkTreeModel *store;
1184         GList *work;
1185         GtkTreeSelection *selection;
1186         GtkTreePath *tpath;
1187         FileData *fd_n;
1188         GtkTreeIter iter;
1189
1190         if (!lw || !lw->vf) return;
1191
1192         if (lw->vf->type == FILEVIEW_ICON)
1193                 {
1194                 if (!VFICON(lw->vf)->selection) return;
1195                 work = VFICON(lw->vf)->selection;
1196                 }
1197         else
1198                 {
1199                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1200                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1201                 }
1202
1203         while (work)
1204                 {
1205                 if (lw->vf->type == FILEVIEW_ICON)
1206                         {
1207                         fd_n = work->data;
1208                         work = work->next;
1209                         }
1210                 else
1211                         {
1212                         tpath = work->data;
1213                         gtk_tree_model_get_iter(store, &iter, tpath);
1214                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1215                         work = work->next;
1216                         }
1217
1218                 image_alter_orientation(lw->image, fd_n, type);
1219                 }
1220 }
1221
1222 static void image_alter_rating(FileData *fd_n, const gchar *rating)
1223 {
1224         metadata_write_string(fd_n, RATING_KEY, rating);
1225         read_rating_data(fd_n);
1226 }
1227
1228 void layout_image_rating(LayoutWindow *lw, const gchar *rating)
1229 {
1230         if (!layout_valid(&lw)) return;
1231
1232         GtkTreeModel *store;
1233         GList *work;
1234         GtkTreeSelection *selection;
1235         GtkTreePath *tpath;
1236         FileData *fd_n;
1237         GtkTreeIter iter;
1238
1239         if (!lw || !lw->vf) return;
1240
1241         if (lw->vf->type == FILEVIEW_ICON)
1242                 {
1243                 if (!VFICON(lw->vf)->selection) return;
1244                 work = VFICON(lw->vf)->selection;
1245                 }
1246         else
1247                 {
1248                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1249                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1250                 }
1251
1252         while (work)
1253                 {
1254                 if (lw->vf->type == FILEVIEW_ICON)
1255                         {
1256                         fd_n = work->data;
1257                         work = work->next;
1258                         }
1259                 else
1260                         {
1261                         tpath = work->data;
1262                         gtk_tree_model_get_iter(store, &iter, tpath);
1263                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1264                         work = work->next;
1265                         }
1266
1267                 image_alter_rating(fd_n, rating);
1268                 }
1269 }
1270
1271 void layout_image_reset_orientation(LayoutWindow *lw)
1272 {
1273         ImageWindow *imd= lw->image;
1274
1275         if (!layout_valid(&lw)) return;
1276         if (!imd || !imd->pr || !imd->image_fd) return;
1277
1278         if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
1279
1280         if (options->image.exif_rotate_enable)
1281                 {
1282                 if (g_strcmp0(imd->image_fd->format_name, "heif") != 0)
1283                         {
1284                         imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1285                         }
1286                 else
1287                         {
1288                         imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1289                         }
1290                 }
1291         else
1292                 {
1293                 imd->orientation = 1;
1294                 }
1295
1296         if (imd->image_fd->user_orientation != 0)
1297                 {
1298                  imd->orientation = imd->image_fd->user_orientation;
1299                 }
1300
1301         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1302 }
1303
1304 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1305 {
1306         if (!layout_valid(&lw)) return;
1307
1308         image_set_desaturate(lw->image, desaturate);
1309 }
1310
1311 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1312 {
1313         if (!layout_valid(&lw)) return FALSE;
1314
1315         return image_get_desaturate(lw->image);
1316 }
1317
1318 void layout_image_set_overunderexposed(LayoutWindow *lw, gboolean overunderexposed)
1319 {
1320         if (!layout_valid(&lw)) return;
1321
1322         image_set_overunderexposed(lw->image, overunderexposed);
1323 }
1324
1325 gboolean layout_image_get_overunderexposed(LayoutWindow *lw)
1326 {
1327         if (!layout_valid(&lw)) return FALSE;
1328
1329         return image_get_overunderexposed(lw->image);
1330 }
1331
1332 void layout_image_set_ignore_alpha(LayoutWindow *lw, gboolean ignore_alpha)
1333 {
1334    if (!layout_valid(&lw)) return;
1335
1336    lw->options.ignore_alpha = ignore_alpha;
1337    image_set_ignore_alpha(lw->image, ignore_alpha);
1338 }
1339
1340 /* stereo */
1341 /*
1342 gint layout_image_stereo_get(LayoutWindow *lw)
1343 {
1344         if (!layout_valid(&lw)) return 0;
1345
1346         return image_stereo_get(lw->image);
1347 }
1348
1349 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1350 {
1351         if (!layout_valid(&lw)) return;
1352
1353         image_stereo_set(lw->image, stereo_mode);
1354 }
1355 void layout_image_stereo_swap(LayoutWindow *lw)
1356 {
1357         if (!layout_valid(&lw)) return;
1358
1359         image_stereo_swap(lw->image);
1360 }
1361 */
1362
1363 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1364 {
1365         if (!layout_valid(&lw)) return 0;
1366
1367         return image_stereo_pixbuf_get(lw->image);
1368 }
1369
1370 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1371 {
1372         if (!layout_valid(&lw)) return;
1373
1374         image_stereo_pixbuf_set(lw->image, stereo_mode);
1375 }
1376
1377 const gchar *layout_image_get_path(LayoutWindow *lw)
1378 {
1379         if (!layout_valid(&lw)) return NULL;
1380
1381         return image_get_path(lw->image);
1382 }
1383
1384 const gchar *layout_image_get_name(LayoutWindow *lw)
1385 {
1386         if (!layout_valid(&lw)) return NULL;
1387
1388         return image_get_name(lw->image);
1389 }
1390
1391 FileData *layout_image_get_fd(LayoutWindow *lw)
1392 {
1393         if (!layout_valid(&lw)) return NULL;
1394
1395         return image_get_fd(lw->image);
1396 }
1397
1398 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1399 {
1400         if (!layout_valid(&lw)) return NULL;
1401
1402         return image_get_collection(lw->image, info);
1403 }
1404
1405 gint layout_image_get_index(LayoutWindow *lw)
1406 {
1407         return layout_list_get_index(lw, image_get_fd(lw->image));
1408 }
1409
1410 /*
1411  *----------------------------------------------------------------------------
1412  * image changers
1413  *----------------------------------------------------------------------------
1414  */
1415
1416 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1417 {
1418         if (!layout_valid(&lw)) return;
1419
1420         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1421
1422         if (lw->full_screen && lw->image != lw->full_screen->imd)
1423                 {
1424                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1425                 }
1426
1427
1428         layout_list_sync_fd(lw, fd);
1429         layout_image_slideshow_continue_check(lw);
1430         layout_bars_new_image(lw);
1431         layout_image_animate_new_file(lw);
1432
1433         if (fd)
1434                 {
1435                 image_chain_append_end(fd->path);
1436                 }
1437 }
1438
1439 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1440 {
1441         if (!layout_valid(&lw)) return;
1442
1443 /*
1444 This should be handled at the caller: in vflist_select_image
1445         if (path)
1446                 {
1447                 const gchar *old_path;
1448
1449                 old_path = layout_image_get_path(lw);
1450                 if (old_path && strcmp(path, old_path) == 0) return;
1451                 }
1452 */
1453         layout_image_set_fd(lw, fd);
1454         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1455 }
1456
1457 void layout_image_set_index(LayoutWindow *lw, gint index)
1458 {
1459         FileData *fd;
1460         FileData *read_ahead_fd;
1461         gint old;
1462
1463         if (!layout_valid(&lw)) return;
1464
1465         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1466         fd = layout_list_get_fd(lw, index);
1467
1468         if (old > index)
1469                 {
1470                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1471                 }
1472         else
1473                 {
1474                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1475                 }
1476
1477         if (layout_selection_count(lw, 0) > 1)
1478                 {
1479                 GList *x = layout_selection_list_by_index(lw);
1480                 GList *y;
1481                 GList *last;
1482
1483                 for (last = y = x; y; y = y->next)
1484                         last = y;
1485                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1486                         ;
1487
1488                 if (y)
1489                         {
1490                         gint newindex;
1491
1492                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1493                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1494                                 {
1495                                 if (y->next)
1496                                         newindex = GPOINTER_TO_INT(y->next->data);
1497                                 else
1498                                         newindex = GPOINTER_TO_INT(x->data);
1499                                 }
1500                         else
1501                                 {
1502                                 if (y->prev)
1503                                         newindex = GPOINTER_TO_INT(y->prev->data);
1504                                 else
1505                                         newindex = GPOINTER_TO_INT(last->data);
1506                                 }
1507
1508                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1509                         }
1510
1511                 while (x)
1512                         x = g_list_remove(x, x->data);
1513                 }
1514
1515         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1516 }
1517
1518 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1519 {
1520         if (!layout_valid(&lw)) return;
1521
1522         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1523         if (options->image.enable_read_ahead)
1524                 {
1525                 CollectInfo *r_info;
1526                 if (forward)
1527                         {
1528                         r_info = collection_next_by_info(cd, info);
1529                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1530                         }
1531                 else
1532                         {
1533                         r_info = collection_prev_by_info(cd, info);
1534                         if (!r_info) r_info = collection_next_by_info(cd, info);
1535                         }
1536                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1537                 }
1538
1539         layout_image_slideshow_continue_check(lw);
1540         layout_bars_new_image(lw);
1541 }
1542
1543 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1544 {
1545         layout_image_set_collection_real(lw, cd, info, TRUE);
1546         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1547 }
1548
1549 void layout_image_refresh(LayoutWindow *lw)
1550 {
1551         if (!layout_valid(&lw)) return;
1552
1553         image_reload(lw->image);
1554 }
1555
1556 void layout_image_color_profile_set(LayoutWindow *lw,
1557                                     gint input_type,
1558                                     gboolean use_image)
1559 {
1560         if (!layout_valid(&lw)) return;
1561
1562         image_color_profile_set(lw->image, input_type, use_image);
1563 }
1564
1565 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1566                                         gint *input_type,
1567                                         gboolean *use_image)
1568 {
1569         if (!layout_valid(&lw)) return FALSE;
1570
1571         return image_color_profile_get(lw->image, input_type, use_image);
1572 }
1573
1574 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1575 {
1576         if (!layout_valid(&lw)) return;
1577
1578         image_color_profile_set_use(lw->image, enable);
1579 }
1580
1581 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1582 {
1583         if (!layout_valid(&lw)) return FALSE;
1584
1585         return image_color_profile_get_use(lw->image);
1586 }
1587
1588 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1589 {
1590         if (!layout_valid(&lw)) return FALSE;
1591
1592         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1593 }
1594
1595 /*
1596  *----------------------------------------------------------------------------
1597  * list walkers
1598  *----------------------------------------------------------------------------
1599  */
1600
1601 void layout_image_next(LayoutWindow *lw)
1602 {
1603         gint current;
1604         CollectionData *cd;
1605         CollectInfo *info;
1606
1607         if (!layout_valid(&lw)) return;
1608
1609         if (layout_image_slideshow_active(lw))
1610                 {
1611                 layout_image_slideshow_next(lw);
1612                 return;
1613                 }
1614
1615         if (layout_selection_count(lw, 0) > 1)
1616                 {
1617                 GList *x = layout_selection_list_by_index(lw);
1618                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1619                 GList *y;
1620
1621                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1622                         ;
1623                 if (y)
1624                         {
1625                         if (y->next)
1626                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1627                         else
1628                                 {
1629                                 if (options->circular_selection_lists)
1630                                         {
1631                                         layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1632                                         }
1633                                 }
1634                         }
1635                 while (x)
1636                         x = g_list_remove(x, x->data);
1637                 if (y) /* not dereferenced */
1638                         return;
1639                 }
1640
1641         cd = image_get_collection(lw->image, &info);
1642
1643         if (cd && info)
1644                 {
1645                 info = collection_next_by_info(cd, info);
1646                 if (info)
1647                         {
1648                         layout_image_set_collection_real(lw, cd, info, TRUE);
1649                         }
1650                 else
1651                         {
1652                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1653                         }
1654                 return;
1655                 }
1656
1657         current = layout_image_get_index(lw);
1658
1659         if (current >= 0)
1660                 {
1661                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1662                         {
1663                         layout_image_set_index(lw, current + 1);
1664                         }
1665                 else
1666                         {
1667                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1668                         }
1669                 }
1670         else
1671                 {
1672                 layout_image_set_index(lw, 0);
1673                 }
1674 }
1675
1676 void layout_image_prev(LayoutWindow *lw)
1677 {
1678         gint current;
1679         CollectionData *cd;
1680         CollectInfo *info;
1681
1682         if (!layout_valid(&lw)) return;
1683
1684         if (layout_image_slideshow_active(lw))
1685                 {
1686                 layout_image_slideshow_prev(lw);
1687                 return;
1688                 }
1689
1690         if (layout_selection_count(lw, 0) > 1)
1691                 {
1692                 GList *x = layout_selection_list_by_index(lw);
1693                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1694                 GList *y;
1695                 GList *last;
1696
1697                 for (last = y = x; y; y = y->next)
1698                         last = y;
1699                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1700                         ;
1701                 if (y)
1702                         {
1703                         if (y->prev)
1704                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1705                         else
1706                                 {
1707                                 if (options->circular_selection_lists)
1708                                         {
1709                                         layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1710                                         }
1711                                 }
1712                         }
1713                 while (x)
1714                         x = g_list_remove(x, x->data);
1715                 if (y) /* not dereferenced */
1716                         return;
1717                 }
1718
1719         cd = image_get_collection(lw->image, &info);
1720
1721         if (cd && info)
1722                 {
1723                 info = collection_prev_by_info(cd, info);
1724                 if (info)
1725                         {
1726                         layout_image_set_collection_real(lw, cd, info, FALSE);
1727                         }
1728                 else
1729                         {
1730                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1731                         }
1732                 return;
1733                 }
1734
1735         current = layout_image_get_index(lw);
1736
1737         if (current >= 0)
1738                 {
1739                 if (current > 0)
1740                         {
1741                         layout_image_set_index(lw, current - 1);
1742                         }
1743                 else
1744                         {
1745                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1746                         }
1747                 }
1748         else
1749                 {
1750                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1751                 }
1752 }
1753
1754 void layout_image_first(LayoutWindow *lw)
1755 {
1756         gint current;
1757         CollectionData *cd;
1758         CollectInfo *info;
1759
1760         if (!layout_valid(&lw)) return;
1761
1762         cd = image_get_collection(lw->image, &info);
1763
1764         if (cd && info)
1765                 {
1766                 CollectInfo *new;
1767                 new = collection_get_first(cd);
1768                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1769                 return;
1770                 }
1771
1772         current = layout_image_get_index(lw);
1773         if (current != 0 && layout_list_count(lw, NULL) > 0)
1774                 {
1775                 layout_image_set_index(lw, 0);
1776                 }
1777 }
1778
1779 void layout_image_last(LayoutWindow *lw)
1780 {
1781         gint current;
1782         gint count;
1783         CollectionData *cd;
1784         CollectInfo *info;
1785
1786         if (!layout_valid(&lw)) return;
1787
1788         cd = image_get_collection(lw->image, &info);
1789
1790         if (cd && info)
1791                 {
1792                 CollectInfo *new;
1793                 new = collection_get_last(cd);
1794                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1795                 return;
1796                 }
1797
1798         current = layout_image_get_index(lw);
1799         count = layout_list_count(lw, NULL);
1800         if (current != count - 1 && count > 0)
1801                 {
1802                 layout_image_set_index(lw, count - 1);
1803                 }
1804 }
1805
1806 /*
1807  *----------------------------------------------------------------------------
1808  * mouse callbacks
1809  *----------------------------------------------------------------------------
1810  */
1811
1812 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1813 {
1814         gint i;
1815
1816         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1817                 {
1818                 if (lw->split_images[i] == imd)
1819                         break;
1820                 }
1821         if (i < MAX_SPLIT_IMAGES)
1822                 {
1823                 return i;
1824                 }
1825         return -1;
1826 }
1827
1828 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1829 {
1830         LayoutWindow *lw = data;
1831
1832         gint i = image_idx(lw, imd);
1833
1834         if (i != -1)
1835                 {
1836                 DEBUG_1("image activate focus_in %d", i);
1837                 layout_image_activate(lw, i, FALSE);
1838                 }
1839 }
1840
1841
1842 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1843 {
1844         LayoutWindow *lw = data;
1845         GtkWidget *menu;
1846         LayoutWindow *lw_new;
1847         gchar *dest_dir;
1848
1849         switch (event->button)
1850                 {
1851                 case MOUSE_BUTTON_LEFT:
1852                         if (options->image_l_click_archive && imd-> image_fd && imd->image_fd->format_class == FORMAT_CLASS_ARCHIVE)
1853                                 {
1854                                 dest_dir = open_archive(imd->image_fd);
1855                                 if (dest_dir)
1856                                         {
1857                                         lw_new = layout_new_from_default();
1858                                         layout_set_path(lw_new, dest_dir);
1859                                         g_free(dest_dir);
1860                                         }
1861                                 else
1862                                         {
1863                                         warning_dialog(_("Cannot open archive file"), _("See the Log Window"), GTK_STOCK_DIALOG_WARNING, NULL);
1864                                         }
1865                                 }
1866                         else if (options->image_l_click_video && options->image_l_click_video_editor && imd-> image_fd && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
1867                                 {
1868                                 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
1869                                 }
1870                         else if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1871                                 layout_image_next(lw);
1872                         break;
1873                 case MOUSE_BUTTON_MIDDLE:
1874                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1875                                 layout_image_prev(lw);
1876                         break;
1877                 case MOUSE_BUTTON_RIGHT:
1878                         menu = layout_image_pop_menu(lw);
1879                         if (imd == lw->image)
1880                                 {
1881                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1882                                 }
1883                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1884                         break;
1885                 default:
1886                         break;
1887                 }
1888 }
1889
1890 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1891 {
1892         LayoutWindow *lw = data;
1893
1894         gint i = image_idx(lw, imd);
1895
1896         if (i != -1)
1897                 {
1898                 DEBUG_1("image activate scroll %d", i);
1899                 layout_image_activate(lw, i, FALSE);
1900                 }
1901
1902
1903         if ((event->state & GDK_CONTROL_MASK) ||
1904                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
1905                 {
1906                 switch (event->direction)
1907                         {
1908                         case GDK_SCROLL_UP:
1909                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1910                                 break;
1911                         case GDK_SCROLL_DOWN:
1912                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1913                                 break;
1914                         default:
1915                                 break;
1916                         }
1917                 }
1918         else if (options->mousewheel_scrolls)
1919                 {
1920                 switch (event->direction)
1921                         {
1922                         case GDK_SCROLL_UP:
1923                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1924                                 break;
1925                         case GDK_SCROLL_DOWN:
1926                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1927                                 break;
1928                         case GDK_SCROLL_LEFT:
1929                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1930                                 break;
1931                         case GDK_SCROLL_RIGHT:
1932                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1933                                 break;
1934                         default:
1935                                 break;
1936                         }
1937                 }
1938         else
1939                 {
1940                 switch (event->direction)
1941                         {
1942                         case GDK_SCROLL_UP:
1943                                 layout_image_prev(lw);
1944                                 break;
1945                         case GDK_SCROLL_DOWN:
1946                                 layout_image_next(lw);
1947                                 break;
1948                         default:
1949                                 break;
1950                         }
1951                 }
1952 }
1953
1954 static void layout_image_drag_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1955 {
1956         gint i;
1957         LayoutWindow *lw = data;
1958         gdouble sx, sy;
1959
1960         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1961             imd != lw->full_screen->imd)
1962                 {
1963                 if (event->state & GDK_CONTROL_MASK)
1964                         {
1965                         image_get_scroll_center(imd, &sx, &sy);
1966                         }
1967                 else
1968                         {
1969                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1970                         sx += dx;
1971                         sy += dy;
1972                         }
1973                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1974                 }
1975
1976         if (!(event->state & GDK_SHIFT_MASK)) return;
1977
1978         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1979                 {
1980                 if (lw->split_images[i] && lw->split_images[i] != imd)
1981                         {
1982
1983                         if (event->state & GDK_CONTROL_MASK)
1984                                 {
1985                                 image_get_scroll_center(imd, &sx, &sy);
1986                                 }
1987                         else
1988                                 {
1989                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1990                                 sx += dx;
1991                                 sy += dy;
1992                                 }
1993                         image_set_scroll_center(lw->split_images[i], sx, sy);
1994                         }
1995                 }
1996 }
1997
1998 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1999 {
2000         LayoutWindow *lw = data;
2001         GtkWidget *menu;
2002         gint i = image_idx(lw, imd);
2003
2004         if (i != -1)
2005                 {
2006                 layout_image_activate(lw, i, FALSE);
2007                 }
2008
2009         switch (event->button)
2010                 {
2011                 case MOUSE_BUTTON_RIGHT:
2012                         menu = layout_image_pop_menu(lw);
2013                         if (imd == lw->image)
2014                                 {
2015                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
2016                                 }
2017                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
2018                         break;
2019                 default:
2020                         break;
2021                 }
2022
2023 }
2024
2025 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
2026 {
2027         LayoutWindow *lw = data;
2028         gint i = image_idx(lw, imd);
2029
2030         if (i != -1)
2031                 {
2032                 layout_image_activate(lw, i, FALSE);
2033                 }
2034
2035         /* continue as with active image */
2036         layout_image_drag_cb(imd, event, dx, dy, data);
2037 }
2038
2039
2040 static void layout_image_set_buttons(LayoutWindow *lw)
2041 {
2042         image_set_button_func(lw->image, layout_image_button_cb, lw);
2043         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
2044 }
2045
2046 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
2047 {
2048         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
2049         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
2050 }
2051
2052 /* Returns the length of an integer */
2053 static gint num_length(gint num)
2054 {
2055         gint len = 0;
2056         if (num < 0) num = -num;
2057         while (num)
2058                 {
2059                 num /= 10;
2060                 len++;
2061                 }
2062         return len;
2063 }
2064
2065 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
2066 {
2067         LayoutWindow *lw = data;
2068         gint x_pixel, y_pixel;
2069         gint width, height;
2070         gchar *text;
2071         PangoAttrList *attrs;
2072
2073         if (!data || !layout_valid(&lw) || !lw->image
2074             || !lw->options.show_info_pixel || lw->image->unknown) return;
2075
2076         pixbuf_renderer_get_image_size(pr, &width, &height);
2077         if (width < 1 || height < 1) return;
2078
2079         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
2080
2081         if(x_pixel >= 0 && y_pixel >= 0)
2082                 {
2083                 gint r_mouse, g_mouse, b_mouse;
2084
2085                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
2086                                                  &r_mouse, &g_mouse, &b_mouse);
2087
2088                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
2089                                          num_length(width - 1), x_pixel,
2090                                          num_length(height - 1), y_pixel,
2091                                          r_mouse, g_mouse, b_mouse);
2092
2093                 }
2094         else
2095                 {
2096                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
2097                                          num_length(width - 1), " ",
2098                                          num_length(height - 1), " ");
2099                 }
2100
2101         attrs = pango_attr_list_new();
2102         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
2103         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
2104         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
2105         pango_attr_list_unref(attrs);
2106         g_free(text);
2107 }
2108
2109
2110 /*
2111  *----------------------------------------------------------------------------
2112  * setup
2113  *----------------------------------------------------------------------------
2114  */
2115
2116 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
2117 {
2118         LayoutWindow *lw = data;
2119         layout_status_update_image(lw);
2120 }
2121
2122 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
2123 {
2124         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
2125
2126         if (!lw->split_images[i])
2127                 {
2128                 lw->split_images[i] = image_new(TRUE);
2129
2130                 g_object_ref(lw->split_images[i]->widget);
2131
2132                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
2133                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
2134
2135                 image_background_set_color_from_options(lw->split_images[i], FALSE);
2136
2137                 image_auto_refresh_enable(lw->split_images[i], TRUE);
2138
2139                 layout_image_dnd_init(lw, i);
2140                 image_color_profile_set(lw->split_images[i],
2141                                         options->color_profile.input_type,
2142                                         options->color_profile.use_image);
2143                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
2144
2145                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
2146                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
2147
2148                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
2149
2150                 }
2151
2152         return lw->split_images[i]->widget;
2153 }
2154
2155 void layout_image_deactivate(LayoutWindow *lw, gint i)
2156 {
2157         if (!lw->split_images[i]) return;
2158         image_set_update_func(lw->split_images[i], NULL, NULL);
2159         layout_image_set_buttons_inactive(lw, i);
2160         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
2161
2162         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
2163         image_select(lw->split_images[i], FALSE);
2164 }
2165
2166 /* force should be set after change of lw->split_mode */
2167 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
2168 {
2169         FileData *fd;
2170
2171         if (!lw->split_images[i]) return;
2172         if (!force && lw->active_split_image == i) return;
2173
2174         /* deactivate currently active */
2175         if (lw->active_split_image != i)
2176                 layout_image_deactivate(lw, lw->active_split_image);
2177
2178         lw->image = lw->split_images[i];
2179         lw->active_split_image = i;
2180
2181         image_set_update_func(lw->image, layout_image_update_cb, lw);
2182         layout_image_set_buttons(lw);
2183         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
2184
2185         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
2186
2187         /* do not highlight selected image in SPLIT_NONE */
2188         /* maybe the image should be selected always and highlight should be controlled by
2189            another image option */
2190         if (lw->split_mode != SPLIT_NONE)
2191                 image_select(lw->split_images[i], TRUE);
2192         else
2193                 image_select(lw->split_images[i], FALSE);
2194
2195         fd = image_get_fd(lw->image);
2196
2197         if (fd)
2198                 {
2199 //              layout_list_sync_path(lw, path);
2200                 layout_set_fd(lw, fd);
2201                 }
2202         layout_status_update_image(lw);
2203 }
2204
2205
2206 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
2207 {
2208         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
2209         gint i;
2210
2211         for (i = 0; i < n; i++)
2212                 if (!lw->split_images[i])
2213                         {
2214                         FileData *img_fd = NULL;
2215                         double zoom = 0.0;
2216
2217                         layout_image_new(lw, i);
2218                         image_set_frame(lw->split_images[i], frame);
2219                         image_set_selectable(lw->split_images[i], (n > 1));
2220
2221                         if (lw->image)
2222                                 {
2223                                 image_osd_copy_status(lw->image, lw->split_images[i]);
2224                                 }
2225
2226                         if (layout_selection_count(lw, 0) > 1)
2227                                 {
2228                                 GList *work = g_list_last(layout_selection_list(lw));
2229                                 gint j = 0;
2230
2231                                 while (work && j < i)
2232                                         {
2233                                         FileData *fd = work->data;
2234                                         work = work->prev;
2235
2236                                         if (!fd || !*fd->path || fd->parent ||
2237                                                                                 fd == lw->split_images[0]->image_fd)
2238                                                 {
2239                                                 continue;
2240                                                 }
2241                                         img_fd = fd;
2242
2243                                         j++;
2244                                         }
2245                                 }
2246
2247                         if (!img_fd && lw->image)
2248                                 {
2249                                 img_fd = image_get_fd(lw->image);
2250                                 zoom = image_zoom_get(lw->image);
2251                                 }
2252
2253                         if (img_fd)
2254                                 {
2255                                 gdouble sx, sy;
2256                                 image_change_fd(lw->split_images[i], img_fd, zoom);
2257                                 image_get_scroll_center(lw->image, &sx, &sy);
2258                                 image_set_scroll_center(lw->split_images[i], sx, sy);
2259                                 }
2260                         layout_image_deactivate(lw, i);
2261                         }
2262                 else
2263                         {
2264                         image_set_frame(lw->split_images[i], frame);
2265                         image_set_selectable(lw->split_images[i], (n > 1));
2266                         }
2267
2268         for (i = n; i < MAX_SPLIT_IMAGES; i++)
2269                 {
2270                 if (lw->split_images[i])
2271                         {
2272                         g_object_unref(lw->split_images[i]->widget);
2273                         lw->split_images[i] = NULL;
2274                         }
2275                 }
2276
2277         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2278                 {
2279                 layout_image_activate(lw, 0, TRUE);
2280                 }
2281         else
2282                 {
2283                 /* this will draw the frame around selected image (image_select)
2284                    on switch from single to split images */
2285                 layout_image_activate(lw, lw->active_split_image, TRUE);
2286                 }
2287 }
2288
2289 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2290 {
2291         lw->split_mode = SPLIT_NONE;
2292
2293         layout_image_setup_split_common(lw, 1);
2294
2295         lw->split_image_widget = lw->split_images[0]->widget;
2296
2297         return lw->split_image_widget;
2298 }
2299
2300
2301 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2302 {
2303         GtkWidget *paned;
2304
2305         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2306
2307         layout_image_setup_split_common(lw, 2);
2308
2309         /* horizontal split means vpaned and vice versa */
2310         if (horizontal)
2311                 {
2312                 paned = gtk_vpaned_new();
2313                 DEBUG_NAME(paned);
2314                 }
2315         else
2316                 {
2317                 paned = gtk_hpaned_new();
2318                 DEBUG_NAME(paned);
2319                 }
2320
2321         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2322         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2323
2324         gtk_widget_show(lw->split_images[0]->widget);
2325         gtk_widget_show(lw->split_images[1]->widget);
2326
2327         lw->split_image_widget = paned;
2328
2329         return lw->split_image_widget;
2330
2331 }
2332
2333 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2334 {
2335         GtkWidget *hpaned;
2336         GtkWidget *vpaned1;
2337         GtkWidget *vpaned2;
2338         gint i;
2339
2340         lw->split_mode = SPLIT_QUAD;
2341
2342         layout_image_setup_split_common(lw, 4);
2343
2344         hpaned = gtk_hpaned_new();
2345         DEBUG_NAME(hpaned);
2346         vpaned1 = gtk_vpaned_new();
2347         DEBUG_NAME(vpaned1);
2348         vpaned2 = gtk_vpaned_new();
2349         DEBUG_NAME(vpaned2);
2350
2351         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2352         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2353
2354         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2355         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2356
2357         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2358         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2359
2360         for (i = 0; i < 4; i++)
2361                 gtk_widget_show(lw->split_images[i]->widget);
2362
2363         gtk_widget_show(vpaned1);
2364         gtk_widget_show(vpaned2);
2365
2366         lw->split_image_widget = hpaned;
2367
2368         return lw->split_image_widget;
2369
2370 }
2371
2372 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2373 {
2374         switch (mode)
2375                 {
2376                 case SPLIT_HOR:
2377                         return layout_image_setup_split_hv(lw, TRUE);
2378                 case SPLIT_VERT:
2379                         return layout_image_setup_split_hv(lw, FALSE);
2380                 case SPLIT_QUAD:
2381                         return layout_image_setup_split_quad(lw);
2382                 case SPLIT_NONE:
2383                 default:
2384                         return layout_image_setup_split_none(lw);
2385                 }
2386 }
2387
2388
2389 /*
2390  *-----------------------------------------------------------------------------
2391  * maintenance (for rename, move, remove)
2392  *-----------------------------------------------------------------------------
2393  */
2394
2395 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2396 {
2397         if (fd == layout_image_get_fd(lw))
2398                 {
2399                 image_set_fd(lw->image, fd);
2400                 }
2401 }
2402
2403 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2404 {
2405         if (fd == layout_image_get_fd(lw))
2406                 {
2407                 CollectionData *cd;
2408                 CollectInfo *info;
2409
2410                 cd = image_get_collection(lw->image, &info);
2411                 if (cd && info)
2412                         {
2413                         CollectInfo *new;
2414
2415                         new = collection_next_by_info(cd, info);
2416                         if (!new) new = collection_prev_by_info(cd, info);
2417
2418                         if (new)
2419                                 {
2420                                 layout_image_set_collection(lw, cd, new);
2421                                 return;
2422                                 }
2423                         layout_image_set_fd(lw, NULL);
2424                         }
2425
2426                 /* the image will be set to the next image from the list soon,
2427                    setting it to NULL here is not necessary*/
2428                 }
2429 }
2430
2431
2432 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2433 {
2434         LayoutWindow *lw = data;
2435
2436         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2437
2438         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2439
2440         switch (fd->change->type)
2441                 {
2442                 case FILEDATA_CHANGE_MOVE:
2443                 case FILEDATA_CHANGE_RENAME:
2444                         layout_image_maint_renamed(lw, fd);
2445                         break;
2446                 case FILEDATA_CHANGE_DELETE:
2447                         layout_image_maint_removed(lw, fd);
2448                         break;
2449                 case FILEDATA_CHANGE_COPY:
2450                 case FILEDATA_CHANGE_UNSPECIFIED:
2451                 case FILEDATA_CHANGE_WRITE_METADATA:
2452                         break;
2453                 }
2454
2455 }
2456 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */