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                                         // FIXME: the reference count is being incremented here. Reason unknown.
 402                                         g_object_unref(animation->gpa);
 403                                         animation->data_adr = animation->lw->image->image_fd;
 404                                         animation->delay = gdk_pixbuf_animation_iter_get_delay_time(animation->iter);
 405                                         animation->valid = TRUE;
 406
 407                                         layout_image_animate_update_image(animation->lw);
 408
 409                                         g_timeout_add(animation->delay, show_next_frame, animation);
 410                                         }
 411                                 }
 412                         }
 413                 else
 414                         {
 415                         log_printf("Error reading GIF file: %s\n", error->message);
 416                         }
 417
 418                 g_object_unref(animation->in_file);
 419                 g_object_unref(animation->gfstream);
 420                 }
 421 }
 422
 423 static gboolean layout_image_animate_new_file(LayoutWindow *lw)
 424 {
 425         GFileInputStream *gfstream;
 426         GError *error = NULL;
 427         AnimationData *animation;
 428         GFile *in_file;
 429
 430         if(!layout_image_animate_check(lw)) return FALSE;
 431
 432         if(lw->animation) lw->animation->valid = FALSE;
 433
 434         if (lw->animation)
 435                 {
 436                 g_cancellable_cancel(lw->animation->cancellable);
 437                 }
 438
 439         animation = g_new0(AnimationData, 1);
 440         lw->animation = animation;
 441         animation->lw = lw;
 442         animation->cancellable = g_cancellable_new();
 443
 444         in_file = g_file_new_for_path(lw->image->image_fd->path);
 445         animation->in_file = in_file;
 446         gfstream = g_file_read(in_file, NULL, &error);
 447         if (gfstream)
 448                 {
 449                 animation->gfstream = gfstream;
 450                 gdk_pixbuf_animation_new_from_stream_async((GInputStream*)gfstream, animation->cancellable, animation_async_ready_cb, animation);
 451                 }
 452         else
 453                 {
 454                 log_printf("Error reading GIF file: %s\nError: %s\n", lw->image->image_fd->path, error->message);
 455                 }
 456
 457         return TRUE;
 458 }
 459
 460 void layout_image_animate_toggle(LayoutWindow *lw)
 461 {
 462         GtkAction *action;
 463
 464         if (!lw) return;
 465
 466         lw->options.animate = !lw->options.animate;
 467
 468         action = gtk_action_group_get_action(lw->action_group, "Animate");
 469         gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), lw->options.animate);
 470
 471         layout_image_animate_new_file(lw);
 472 }
 473
 474 /*
 475  *----------------------------------------------------------------------------
 476  * pop-up menus
 477  *----------------------------------------------------------------------------
 478  */
 479
 480 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 481 {
 482         LayoutWindow *lw = data;
 483
 484         layout_image_zoom_adjust(lw, get_zoom_increment(), FALSE);
 485 }
 486
 487 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 488 {
 489         LayoutWindow *lw = data;
 490         layout_image_zoom_adjust(lw, -get_zoom_increment(), FALSE);
 491 }
 492
 493 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 494 {
 495         LayoutWindow *lw = data;
 496
 497         layout_image_zoom_set(lw, 1.0, FALSE);
 498 }
 499
 500 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 501 {
 502         LayoutWindow *lw = data;
 503
 504         layout_image_zoom_set(lw, 0.0, FALSE);
 505 }
 506
 507 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 508 {
 509         LayoutWindow *lw;
 510         const gchar *key = data;
 511
 512         lw = submenu_item_get_data(widget);
 513
 514         if (!editor_window_flag_set(key))
 515                 {
 516                 layout_image_full_screen_stop(lw);
 517                 }
 518         file_util_start_editor_from_file(key, layout_image_get_fd(lw), lw->window);
 519 }
 520
 521 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 522 {
 523         LayoutWindow *lw = data;
 524
 525         layout_image_to_root(lw);
 526 }
 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_move_cb(GtkWidget *widget, gpointer data)
 587 {
 588         LayoutWindow *lw = data;
 589
 590         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 591                        li_pop_menu_click_parent(widget, lw));
 592 }
 593
 594 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 595 {
 596         LayoutWindow *lw = data;
 597
 598         file_util_rename(layout_image_get_fd(lw), NULL,
 599                          li_pop_menu_click_parent(widget, lw));
 600 }
 601
 602 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 603 {
 604         LayoutWindow *lw = data;
 605
 606         options->file_ops.safe_delete_enable = FALSE;
 607         file_util_delete(layout_image_get_fd(lw), NULL,
 608                          li_pop_menu_click_parent(widget, lw));
 609 }
 610
 611 static void li_pop_menu_move_to_trash_cb(GtkWidget *widget, gpointer data)
 612 {
 613         LayoutWindow *lw = data;
 614
 615         options->file_ops.safe_delete_enable = TRUE;
 616         file_util_delete(layout_image_get_fd(lw), NULL,
 617                          li_pop_menu_click_parent(widget, lw));
 618 }
 619
 620 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 621 {
 622         LayoutWindow *lw = data;
 623
 624         layout_image_slideshow_start(lw);
 625 }
 626
 627 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 628 {
 629         LayoutWindow *lw = data;
 630
 631         layout_image_slideshow_stop(lw);
 632 }
 633
 634 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 635 {
 636         LayoutWindow *lw = data;
 637
 638         layout_image_slideshow_pause_toggle(lw);
 639 }
 640
 641 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 642 {
 643         LayoutWindow *lw = data;
 644
 645         layout_image_full_screen_toggle(lw);
 646 }
 647
 648 static void li_pop_menu_animate_cb(GtkWidget *widget, gpointer data)
 649 {
 650         LayoutWindow *lw = data;
 651
 652         layout_image_animate_toggle(lw);
 653 }
 654
 655 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 656 {
 657         LayoutWindow *lw = data;
 658
 659         layout_tools_hide_toggle(lw);
 660 }
 661
 662 static void li_set_layout_path_cb(GtkWidget *widget, gpointer data)
 663 {
 664         LayoutWindow *lw = data;
 665         FileData *fd;
 666
 667         if (!layout_valid(&lw)) return;
 668
 669         fd = layout_image_get_fd(lw);
 670         if (fd) layout_set_fd(lw, fd);
 671 }
 672
 673 static gboolean li_check_if_current_path(LayoutWindow *lw, const gchar *path)
 674 {
 675         gchar *dirname;
 676         gboolean ret;
 677
 678         if (!path || !layout_valid(&lw) || !lw->dir_fd) return FALSE;
 679
 680         dirname = g_path_get_dirname(path);
 681         ret = (strcmp(lw->dir_fd->path, dirname) == 0);
 682         g_free(dirname);
 683         return ret;
 684 }
 685
 686 static void layout_image_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
 687 {
 688         GList *editmenu_fd_list = data;
 689
 690         filelist_free(editmenu_fd_list);
 691 }
 692
 693 static GList *layout_image_get_fd_list(LayoutWindow *lw)
 694 {
 695         GList *list = NULL;
 696         FileData *fd = layout_image_get_fd(lw);
 697
 698         if (fd)
 699                 {
 700                 if (lw->vf)
 701                         /* optionally include sidecars if the filelist entry is not expanded */
 702                         list = vf_selection_get_one(lw->vf, fd);
 703                 else
 704                         list = g_list_append(NULL, file_data_ref(fd));
 705                 }
 706
 707         return list;
 708 }
 709
 710 /**
 711  * @brief Add file selection list to a collection
 712  * @param[in] widget
 713  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
 714  *
 715  *
 716  */
 717 static void layout_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
 718 {
 719         LayoutWindow *lw;
 720         GList *selection_list = NULL;
 721
 722         lw = submenu_item_get_data(widget);
 723         selection_list = g_list_append(selection_list, layout_image_get_fd(lw));
 724         pop_menu_collections(selection_list, data);
 725
 726         filelist_free(selection_list);
 727 }
 728
 729 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 730 {
 731         GtkWidget *menu;
 732         GtkWidget *item;
 733         GtkWidget *submenu;
 734         const gchar *path;
 735         gboolean fullscreen;
 736         GList *editmenu_fd_list;
 737
 738         path = layout_image_get_path(lw);
 739         fullscreen = layout_image_full_screen_active(lw);
 740
 741         menu = popup_menu_short_lived();
 742
 743         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 744         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 745         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 746         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 747         menu_item_add_divider(menu);
 748
 749         editmenu_fd_list = layout_image_get_fd_list(lw);
 750         g_signal_connect(G_OBJECT(menu), "destroy",
 751                          G_CALLBACK(layout_image_popup_menu_destroy_cb), editmenu_fd_list);
 752         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw, editmenu_fd_list);
 753         if (!path) gtk_widget_set_sensitive(item, FALSE);
 754         menu_item_add_divider(submenu);
 755 #if !GTK_CHECK_VERSION(3,0,0)
 756         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 757 #endif
 758         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 759
 760         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 761         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 762
 763         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(li_set_layout_path_cb), lw);
 764         if (!path || li_check_if_current_path(lw, path)) gtk_widget_set_sensitive(item, FALSE);
 765
 766         menu_item_add_divider(menu);
 767
 768         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 769         if (!path) gtk_widget_set_sensitive(item, FALSE);
 770         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 771         if (!path) gtk_widget_set_sensitive(item, FALSE);
 772         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 773         if (!path) gtk_widget_set_sensitive(item, FALSE);
 774         item = menu_item_add(menu, _("_Copy path"), G_CALLBACK(li_pop_menu_copy_path_cb), lw);
 775         item = menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(li_pop_menu_copy_path_unquoted_cb), lw);
 776         if (!path) gtk_widget_set_sensitive(item, FALSE);
 777         menu_item_add_divider(menu);
 778
 779         item = menu_item_add_stock(menu,
 780                                 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
 781                                         _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH,
 782                                                                 G_CALLBACK(li_pop_menu_move_to_trash_cb), lw);
 783         if (!path) gtk_widget_set_sensitive(item, FALSE);
 784         item = menu_item_add_stock(menu,
 785                                 options->file_ops.confirm_delete ? _("_Delete...") :
 786                                         _("_Delete"), GTK_STOCK_DELETE,
 787                                                                 G_CALLBACK(li_pop_menu_delete_cb), lw);
 788         if (!path) gtk_widget_set_sensitive(item, FALSE);
 789         menu_item_add_divider(menu);
 790
 791         submenu = submenu_add_collections(menu, &item,
 792                                 G_CALLBACK(layout_pop_menu_collections_cb), lw);
 793         gtk_widget_set_sensitive(item, TRUE);
 794         menu_item_add_divider(menu);
 795
 796         if (layout_image_slideshow_active(lw))
 797                 {
 798                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 799                 if (layout_image_slideshow_paused(lw))
 800                         {
 801                         item = menu_item_add(menu, _("Continue slides_how"),
 802                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 803                         }
 804                 else
 805                         {
 806                         item = menu_item_add(menu, _("Pause slides_how"),
 807                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 808                         }
 809                 }
 810         else
 811                 {
 812                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 813                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 814                 gtk_widget_set_sensitive(item, FALSE);
 815                 }
 816
 817         if (!fullscreen)
 818                 {
 819                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 820                 }
 821         else
 822                 {
 823                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 824                 }
 825
 826         menu_item_add_check(menu, _("_Animate"), lw->options.animate, G_CALLBACK(li_pop_menu_animate_cb), lw);
 827
 828         menu_item_add_divider(menu);
 829
 830         item = menu_item_add_check(menu, _("Hide file _list"), lw->options.tools_hidden,
 831                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 832         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 833
 834         return menu;
 835 }
 836
 837 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 838 {
 839         LayoutWindow *lw = data;
 840
 841         gdk_window_get_origin(gtk_widget_get_window(lw->image->pr), x, y);
 842         popup_menu_position_clamp(menu, x, y, 0);
 843 }
 844
 845 void layout_image_menu_popup(LayoutWindow *lw)
 846 {
 847         GtkWidget *menu;
 848
 849         menu = layout_image_pop_menu(lw);
 850         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 851 }
 852
 853 /*
 854  *----------------------------------------------------------------------------
 855  * dnd
 856  *----------------------------------------------------------------------------
 857  */
 858
 859 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 860                                      gint x, gint y,
 861                                      GtkSelectionData *selection_data, guint info,
 862                                      guint time, gpointer data)
 863 {
 864         LayoutWindow *lw = data;
 865         gint i;
 866         gchar *url;
 867
 868
 869         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 870                 {
 871                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 872                         break;
 873                 }
 874         if (i < MAX_SPLIT_IMAGES)
 875                 {
 876                 DEBUG_1("dnd image activate %d", i);
 877                 layout_image_activate(lw, i, FALSE);
 878                 }
 879
 880         if (info == TARGET_TEXT_PLAIN)
 881                 {
 882                 url = g_strdup((gchar *)gtk_selection_data_get_data(selection_data));
 883                 download_web_file(url, lw);
 884                 g_free(url);
 885                 }
 886         else if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 887                 {
 888                 CollectionData *source;
 889                 GList *list;
 890                 GList *info_list;
 891
 892                 if (info == TARGET_URI_LIST)
 893                         {
 894                         list = uri_filelist_from_gtk_selection_data(selection_data);
 895                         source = NULL;
 896                         info_list = NULL;
 897                         }
 898                 else
 899                         {
 900                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
 901                         }
 902
 903                 if (list)
 904                         {
 905                         FileData *fd = list->data;
 906
 907                         if (isfile(fd->path))
 908                                 {
 909                                 gchar *base;
 910                                 gint row;
 911                                 FileData *dir_fd;
 912
 913                                 base = remove_level_from_path(fd->path);
 914                                 dir_fd = file_data_new_dir(base);
 915                                 if (dir_fd != lw->dir_fd)
 916                                         {
 917                                         layout_set_fd(lw, dir_fd);
 918                                         }
 919                                 file_data_unref(dir_fd);
 920                                 g_free(base);
 921
 922                                 row = layout_list_get_index(lw, fd);
 923                                 if (source && info_list)
 924                                         {
 925                                         layout_image_set_collection(lw, source, info_list->data);
 926                                         }
 927                                 else if (row == -1)
 928                                         {
 929                                         layout_image_set_fd(lw, fd);
 930                                         }
 931                                 else
 932                                         {
 933                                         layout_image_set_index(lw, row);
 934                                         }
 935                                 }
 936                         else if (isdir(fd->path))
 937                                 {
 938                                 layout_set_fd(lw, fd);
 939                                 layout_image_set_fd(lw, NULL);
 940                                 }
 941                         }
 942
 943                 filelist_free(list);
 944                 g_list_free(info_list);
 945                 }
 946 }
 947
 948 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 949                                  GtkSelectionData *selection_data, guint info,
 950                                  guint time, gpointer data)
 951 {
 952         LayoutWindow *lw = data;
 953         FileData *fd;
 954         gint i;
 955
 956
 957         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
 958                 {
 959                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 960                         break;
 961                 }
 962         if (i < MAX_SPLIT_IMAGES)
 963                 {
 964                 DEBUG_1("dnd get from %d", i);
 965                 fd = image_get_fd(lw->split_images[i]);
 966                 }
 967         else
 968                 fd = layout_image_get_fd(lw);
 969
 970         if (fd)
 971                 {
 972                 GList *list;
 973
 974                 list = g_list_append(NULL, fd);
 975                 uri_selection_data_set_uris_from_filelist(selection_data, list);
 976                 g_list_free(list);
 977                 }
 978         else
 979                 {
 980                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 981                                        8, NULL, 0);
 982                 }
 983 }
 984
 985 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 986 {
 987         LayoutWindow *lw = data;
 988         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 989                 {
 990                 FileData *fd;
 991                 gint row;
 992
 993                 fd = layout_image_get_fd(lw);
 994                 row = layout_list_get_index(lw, fd);
 995                 if (row < 0) return;
 996
 997                 if (!isfile(fd->path))
 998                         {
 999                         if ((guint) row < layout_list_count(lw, NULL) - 1)
1000                                 {
1001                                 layout_image_next(lw);
1002                                 }
1003                         else
1004                                 {
1005                                 layout_image_prev(lw);
1006                                 }
1007                         }
1008                 layout_refresh(lw);
1009                 }
1010 }
1011
1012 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
1013 {
1014         ImageWindow *imd = lw->split_images[i];
1015
1016         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1017                             dnd_file_drag_types, dnd_file_drag_types_count,
1018                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1019         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1020                          G_CALLBACK(layout_image_dnd_get), lw);
1021         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
1022                          G_CALLBACK(layout_image_dnd_end), lw);
1023
1024         gtk_drag_dest_set(imd->pr,
1025                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
1026                           dnd_file_drop_types, dnd_file_drop_types_count,
1027                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1028         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1029                          G_CALLBACK(layout_image_dnd_receive), lw);
1030 }
1031
1032
1033 /*
1034  *----------------------------------------------------------------------------
1035  * misc
1036  *----------------------------------------------------------------------------
1037  */
1038
1039 void layout_image_to_root(LayoutWindow *lw)
1040 {
1041         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
1042 }
1043
1044 /*
1045  *----------------------------------------------------------------------------
1046  * manipulation + accessors
1047  *----------------------------------------------------------------------------
1048  */
1049
1050 void layout_image_scroll(LayoutWindow *lw, gint x, gint y, gboolean connect_scroll)
1051 {
1052         gdouble dx, dy;
1053         gint width, height, i;
1054         if (!layout_valid(&lw)) return;
1055
1056         image_scroll(lw->image, x, y);
1057
1058         if (lw->full_screen && lw->image != lw->full_screen->imd)
1059                 {
1060                 image_scroll(lw->full_screen->imd, x, y);
1061                 }
1062
1063         if (!connect_scroll) return;
1064
1065         image_get_image_size(lw->image, &width, &height);
1066         dx = (gdouble) x / width;
1067         dy = (gdouble) y / height;
1068
1069         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1070                 {
1071                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1072                         {
1073                         gdouble sx, sy;
1074                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1075                         sx += dx;
1076                         sy += dy;
1077                         image_set_scroll_center(lw->split_images[i], sx, sy);
1078                         }
1079                 }
1080
1081 }
1082
1083 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment, gboolean connect_zoom)
1084 {
1085         gint i;
1086         if (!layout_valid(&lw)) return;
1087
1088         image_zoom_adjust(lw->image, increment);
1089
1090         if (lw->full_screen && lw->image != lw->full_screen->imd)
1091                 {
1092                 image_zoom_adjust(lw->full_screen->imd, increment);
1093                 }
1094
1095         if (!connect_zoom) return;
1096
1097         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1098                 {
1099                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1100                         image_zoom_adjust(lw->split_images[i], increment); ;
1101                 }
1102 }
1103
1104 void layout_image_zoom_adjust_at_point(LayoutWindow *lw, gdouble increment, gint x, gint y, gboolean connect_zoom)
1105 {
1106         gint i;
1107         if (!layout_valid(&lw)) return;
1108
1109         image_zoom_adjust_at_point(lw->image, increment, x, y);
1110
1111         if (lw->full_screen && lw->image != lw->full_screen->imd)
1112                 {
1113                 image_zoom_adjust_at_point(lw->full_screen->imd, increment, x, y);
1114                 }
1115         if (!connect_zoom && !lw->split_mode) return;
1116
1117         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1118                 {
1119                 if (lw->split_images[i] && lw->split_images[i] != lw->image &&
1120                                                 lw->split_images[i]->mouse_wheel_mode)
1121                         image_zoom_adjust_at_point(lw->split_images[i], increment, x, y);
1122                 }
1123 }
1124
1125 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom, gboolean connect_zoom)
1126 {
1127         gint i;
1128         if (!layout_valid(&lw)) return;
1129
1130         image_zoom_set(lw->image, zoom);
1131
1132         if (lw->full_screen && lw->image != lw->full_screen->imd)
1133                 {
1134                 image_zoom_set(lw->full_screen->imd, zoom);
1135                 }
1136
1137         if (!connect_zoom) return;
1138
1139         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1140                 {
1141                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1142                         image_zoom_set(lw->split_images[i], zoom);
1143                 }
1144 }
1145
1146 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gboolean vertical, gboolean connect_zoom)
1147 {
1148         gint i;
1149         if (!layout_valid(&lw)) return;
1150
1151         image_zoom_set_fill_geometry(lw->image, vertical);
1152
1153         if (lw->full_screen && lw->image != lw->full_screen->imd)
1154                 {
1155                 image_zoom_set_fill_geometry(lw->full_screen->imd, vertical);
1156                 }
1157
1158         if (!connect_zoom) return;
1159
1160         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1161                 {
1162                 if (lw->split_images[i] && lw->split_images[i] != lw->image)
1163                         image_zoom_set_fill_geometry(lw->split_images[i], vertical);
1164                 }
1165 }
1166
1167 void layout_image_alter_orientation(LayoutWindow *lw, AlterType type)
1168 {
1169         if (!layout_valid(&lw)) return;
1170
1171         GtkTreeModel *store;
1172         GList *work;
1173         GtkTreeSelection *selection;
1174         GtkTreePath *tpath;
1175         FileData *fd_n;
1176         GtkTreeIter iter;
1177
1178         if (!lw || !lw->vf) return;
1179
1180         if (lw->vf->type == FILEVIEW_ICON)
1181                 {
1182                 if (!VFICON(lw->vf)->selection) return;
1183                 work = VFICON(lw->vf)->selection;
1184                 }
1185         else
1186                 {
1187                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1188                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1189                 }
1190
1191         while (work)
1192                 {
1193                 if (lw->vf->type == FILEVIEW_ICON)
1194                         {
1195                         fd_n = work->data;
1196                         work = work->next;
1197                         }
1198                 else
1199                         {
1200                         tpath = work->data;
1201                         gtk_tree_model_get_iter(store, &iter, tpath);
1202                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1203                         work = work->next;
1204                         }
1205
1206                 image_alter_orientation(lw->image, fd_n, type);
1207                 }
1208 }
1209
1210 static void image_alter_rating(FileData *fd_n, const gchar *rating)
1211 {
1212         metadata_write_string(fd_n, RATING_KEY, rating);
1213         read_rating_data(fd_n);
1214 }
1215
1216 void layout_image_rating(LayoutWindow *lw, const gchar *rating)
1217 {
1218         if (!layout_valid(&lw)) return;
1219
1220         GtkTreeModel *store;
1221         GList *work;
1222         GtkTreeSelection *selection;
1223         GtkTreePath *tpath;
1224         FileData *fd_n;
1225         GtkTreeIter iter;
1226
1227         if (!lw || !lw->vf) return;
1228
1229         if (lw->vf->type == FILEVIEW_ICON)
1230                 {
1231                 if (!VFICON(lw->vf)->selection) return;
1232                 work = VFICON(lw->vf)->selection;
1233                 }
1234         else
1235                 {
1236                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(lw->vf->listview));
1237                 work = gtk_tree_selection_get_selected_rows(selection, &store);
1238                 }
1239
1240         while (work)
1241                 {
1242                 if (lw->vf->type == FILEVIEW_ICON)
1243                         {
1244                         fd_n = work->data;
1245                         work = work->next;
1246                         }
1247                 else
1248                         {
1249                         tpath = work->data;
1250                         gtk_tree_model_get_iter(store, &iter, tpath);
1251                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &fd_n, -1);
1252                         work = work->next;
1253                         }
1254
1255                 image_alter_rating(fd_n, rating);
1256                 }
1257 }
1258
1259 void layout_image_reset_orientation(LayoutWindow *lw)
1260 {
1261         ImageWindow *imd= lw->image;
1262
1263         if (!layout_valid(&lw)) return;
1264         if (!imd || !imd->pr || !imd->image_fd) return;
1265
1266         if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
1267
1268         if (options->image.exif_rotate_enable)
1269                 {
1270                 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1271                 }
1272         else
1273                 {
1274                 imd->orientation = 1;
1275                 }
1276
1277         if (imd->image_fd->user_orientation != 0)
1278                 {
1279                  imd->orientation = imd->image_fd->user_orientation;
1280                 }
1281
1282         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1283 }
1284
1285 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1286 {
1287         if (!layout_valid(&lw)) return;
1288
1289         image_set_desaturate(lw->image, desaturate);
1290 }
1291
1292 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1293 {
1294         if (!layout_valid(&lw)) return FALSE;
1295
1296         return image_get_desaturate(lw->image);
1297 }
1298
1299 void layout_image_set_overunderexposed(LayoutWindow *lw, gboolean overunderexposed)
1300 {
1301         if (!layout_valid(&lw)) return;
1302
1303         image_set_overunderexposed(lw->image, overunderexposed);
1304 }
1305
1306 gboolean layout_image_get_overunderexposed(LayoutWindow *lw)
1307 {
1308         if (!layout_valid(&lw)) return FALSE;
1309
1310         return image_get_overunderexposed(lw->image);
1311 }
1312
1313 /* stereo */
1314 /*
1315 gint layout_image_stereo_get(LayoutWindow *lw)
1316 {
1317         if (!layout_valid(&lw)) return 0;
1318
1319         return image_stereo_get(lw->image);
1320 }
1321
1322 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1323 {
1324         if (!layout_valid(&lw)) return;
1325
1326         image_stereo_set(lw->image, stereo_mode);
1327 }
1328 void layout_image_stereo_swap(LayoutWindow *lw)
1329 {
1330         if (!layout_valid(&lw)) return;
1331
1332         image_stereo_swap(lw->image);
1333 }
1334 */
1335
1336 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1337 {
1338         if (!layout_valid(&lw)) return 0;
1339
1340         return image_stereo_pixbuf_get(lw->image);
1341 }
1342
1343 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1344 {
1345         if (!layout_valid(&lw)) return;
1346
1347         image_stereo_pixbuf_set(lw->image, stereo_mode);
1348 }
1349
1350 const gchar *layout_image_get_path(LayoutWindow *lw)
1351 {
1352         if (!layout_valid(&lw)) return NULL;
1353
1354         return image_get_path(lw->image);
1355 }
1356
1357 const gchar *layout_image_get_name(LayoutWindow *lw)
1358 {
1359         if (!layout_valid(&lw)) return NULL;
1360
1361         return image_get_name(lw->image);
1362 }
1363
1364 FileData *layout_image_get_fd(LayoutWindow *lw)
1365 {
1366         if (!layout_valid(&lw)) return NULL;
1367
1368         return image_get_fd(lw->image);
1369 }
1370
1371 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1372 {
1373         if (!layout_valid(&lw)) return NULL;
1374
1375         return image_get_collection(lw->image, info);
1376 }
1377
1378 gint layout_image_get_index(LayoutWindow *lw)
1379 {
1380         return layout_list_get_index(lw, image_get_fd(lw->image));
1381 }
1382
1383 /*
1384  *----------------------------------------------------------------------------
1385  * image changers
1386  *----------------------------------------------------------------------------
1387  */
1388
1389 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1390 {
1391         if (!layout_valid(&lw)) return;
1392
1393         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1394
1395         if (lw->full_screen && lw->image != lw->full_screen->imd)
1396                 {
1397                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1398                 }
1399
1400
1401         layout_list_sync_fd(lw, fd);
1402         layout_image_slideshow_continue_check(lw);
1403         layout_bars_new_image(lw);
1404         layout_image_animate_new_file(lw);
1405 }
1406
1407 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1408 {
1409         if (!layout_valid(&lw)) return;
1410
1411 /*
1412 This should be handled at the caller: in vflist_select_image
1413         if (path)
1414                 {
1415                 const gchar *old_path;
1416
1417                 old_path = layout_image_get_path(lw);
1418                 if (old_path && strcmp(path, old_path) == 0) return;
1419                 }
1420 */
1421         layout_image_set_fd(lw, fd);
1422         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1423 }
1424
1425 void layout_image_set_index(LayoutWindow *lw, gint index)
1426 {
1427         FileData *fd;
1428         FileData *read_ahead_fd;
1429         gint old;
1430
1431         if (!layout_valid(&lw)) return;
1432
1433         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1434         fd = layout_list_get_fd(lw, index);
1435
1436         if (old > index)
1437                 {
1438                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1439                 }
1440         else
1441                 {
1442                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1443                 }
1444
1445         if (layout_selection_count(lw, 0) > 1)
1446                 {
1447                 GList *x = layout_selection_list_by_index(lw);
1448                 GList *y;
1449                 GList *last;
1450
1451                 for (last = y = x; y; y = y->next)
1452                         last = y;
1453                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1454                         ;
1455
1456                 if (y)
1457                         {
1458                         gint newindex;
1459
1460                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1461                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1462                                 {
1463                                 if (y->next)
1464                                         newindex = GPOINTER_TO_INT(y->next->data);
1465                                 else
1466                                         newindex = GPOINTER_TO_INT(x->data);
1467                                 }
1468                         else
1469                                 {
1470                                 if (y->prev)
1471                                         newindex = GPOINTER_TO_INT(y->prev->data);
1472                                 else
1473                                         newindex = GPOINTER_TO_INT(last->data);
1474                                 }
1475
1476                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1477                         }
1478
1479                 while (x)
1480                         x = g_list_remove(x, x->data);
1481                 }
1482
1483         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1484 }
1485
1486 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1487 {
1488         if (!layout_valid(&lw)) return;
1489
1490         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1491         if (options->image.enable_read_ahead)
1492                 {
1493                 CollectInfo *r_info;
1494                 if (forward)
1495                         {
1496                         r_info = collection_next_by_info(cd, info);
1497                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1498                         }
1499                 else
1500                         {
1501                         r_info = collection_prev_by_info(cd, info);
1502                         if (!r_info) r_info = collection_next_by_info(cd, info);
1503                         }
1504                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1505                 }
1506
1507         layout_image_slideshow_continue_check(lw);
1508         layout_bars_new_image(lw);
1509 }
1510
1511 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1512 {
1513         layout_image_set_collection_real(lw, cd, info, TRUE);
1514         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1515 }
1516
1517 void layout_image_refresh(LayoutWindow *lw)
1518 {
1519         if (!layout_valid(&lw)) return;
1520
1521         image_reload(lw->image);
1522 }
1523
1524 void layout_image_color_profile_set(LayoutWindow *lw,
1525                                     gint input_type,
1526                                     gboolean use_image)
1527 {
1528         if (!layout_valid(&lw)) return;
1529
1530         image_color_profile_set(lw->image, input_type, use_image);
1531 }
1532
1533 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1534                                         gint *input_type,
1535                                         gboolean *use_image)
1536 {
1537         if (!layout_valid(&lw)) return FALSE;
1538
1539         return image_color_profile_get(lw->image, input_type, use_image);
1540 }
1541
1542 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1543 {
1544         if (!layout_valid(&lw)) return;
1545
1546         image_color_profile_set_use(lw->image, enable);
1547 }
1548
1549 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1550 {
1551         if (!layout_valid(&lw)) return FALSE;
1552
1553         return image_color_profile_get_use(lw->image);
1554 }
1555
1556 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1557 {
1558         if (!layout_valid(&lw)) return FALSE;
1559
1560         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1561 }
1562
1563 /*
1564  *----------------------------------------------------------------------------
1565  * list walkers
1566  *----------------------------------------------------------------------------
1567  */
1568
1569 void layout_image_next(LayoutWindow *lw)
1570 {
1571         gint current;
1572         CollectionData *cd;
1573         CollectInfo *info;
1574
1575         if (!layout_valid(&lw)) return;
1576
1577         if (layout_image_slideshow_active(lw))
1578                 {
1579                 layout_image_slideshow_next(lw);
1580                 return;
1581                 }
1582
1583         if (layout_selection_count(lw, 0) > 1)
1584                 {
1585                 GList *x = layout_selection_list_by_index(lw);
1586                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1587                 GList *y;
1588
1589                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1590                         ;
1591                 if (y)
1592                         {
1593                         if (y->next)
1594                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1595                         else
1596                                 layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1597                         }
1598                 while (x)
1599                         x = g_list_remove(x, x->data);
1600                 if (y) /* not dereferenced */
1601                         return;
1602                 }
1603
1604         cd = image_get_collection(lw->image, &info);
1605
1606         if (cd && info)
1607                 {
1608                 info = collection_next_by_info(cd, info);
1609                 if (info)
1610                         {
1611                         layout_image_set_collection_real(lw, cd, info, TRUE);
1612                         }
1613                 else
1614                         {
1615                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1616                         }
1617                 return;
1618                 }
1619
1620         current = layout_image_get_index(lw);
1621
1622         if (current >= 0)
1623                 {
1624                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1625                         {
1626                         layout_image_set_index(lw, current + 1);
1627                         }
1628                 else
1629                         {
1630                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1631                         }
1632                 }
1633         else
1634                 {
1635                 layout_image_set_index(lw, 0);
1636                 }
1637 }
1638
1639 void layout_image_prev(LayoutWindow *lw)
1640 {
1641         gint current;
1642         CollectionData *cd;
1643         CollectInfo *info;
1644
1645         if (!layout_valid(&lw)) return;
1646
1647         if (layout_image_slideshow_active(lw))
1648                 {
1649                 layout_image_slideshow_prev(lw);
1650                 return;
1651                 }
1652
1653         if (layout_selection_count(lw, 0) > 1)
1654                 {
1655                 GList *x = layout_selection_list_by_index(lw);
1656                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1657                 GList *y;
1658                 GList *last;
1659
1660                 for (last = y = x; y; y = y->next)
1661                         last = y;
1662                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1663                         ;
1664                 if (y)
1665                         {
1666                         if (y->prev)
1667                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1668                         else
1669                                 layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1670                         }
1671                 while (x)
1672                         x = g_list_remove(x, x->data);
1673                 if (y) /* not dereferenced */
1674                         return;
1675                 }
1676
1677         cd = image_get_collection(lw->image, &info);
1678
1679         if (cd && info)
1680                 {
1681                 info = collection_prev_by_info(cd, info);
1682                 if (info)
1683                         {
1684                         layout_image_set_collection_real(lw, cd, info, FALSE);
1685                         }
1686                 else
1687                         {
1688                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1689                         }
1690                 return;
1691                 }
1692
1693         current = layout_image_get_index(lw);
1694
1695         if (current >= 0)
1696                 {
1697                 if (current > 0)
1698                         {
1699                         layout_image_set_index(lw, current - 1);
1700                         }
1701                 else
1702                         {
1703                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1704                         }
1705                 }
1706         else
1707                 {
1708                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1709                 }
1710 }
1711
1712 void layout_image_first(LayoutWindow *lw)
1713 {
1714         gint current;
1715         CollectionData *cd;
1716         CollectInfo *info;
1717
1718         if (!layout_valid(&lw)) return;
1719
1720         cd = image_get_collection(lw->image, &info);
1721
1722         if (cd && info)
1723                 {
1724                 CollectInfo *new;
1725                 new = collection_get_first(cd);
1726                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1727                 return;
1728                 }
1729
1730         current = layout_image_get_index(lw);
1731         if (current != 0 && layout_list_count(lw, NULL) > 0)
1732                 {
1733                 layout_image_set_index(lw, 0);
1734                 }
1735 }
1736
1737 void layout_image_last(LayoutWindow *lw)
1738 {
1739         gint current;
1740         gint count;
1741         CollectionData *cd;
1742         CollectInfo *info;
1743
1744         if (!layout_valid(&lw)) return;
1745
1746         cd = image_get_collection(lw->image, &info);
1747
1748         if (cd && info)
1749                 {
1750                 CollectInfo *new;
1751                 new = collection_get_last(cd);
1752                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1753                 return;
1754                 }
1755
1756         current = layout_image_get_index(lw);
1757         count = layout_list_count(lw, NULL);
1758         if (current != count - 1 && count > 0)
1759                 {
1760                 layout_image_set_index(lw, count - 1);
1761                 }
1762 }
1763
1764 /*
1765  *----------------------------------------------------------------------------
1766  * mouse callbacks
1767  *----------------------------------------------------------------------------
1768  */
1769
1770 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1771 {
1772         gint i;
1773
1774         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1775                 {
1776                 if (lw->split_images[i] == imd)
1777                         break;
1778                 }
1779         if (i < MAX_SPLIT_IMAGES)
1780                 {
1781                 return i;
1782                 }
1783         return -1;
1784 }
1785
1786 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1787 {
1788         LayoutWindow *lw = data;
1789
1790         gint i = image_idx(lw, imd);
1791
1792         if (i != -1)
1793                 {
1794                 DEBUG_1("image activate focus_in %d", i);
1795                 layout_image_activate(lw, i, FALSE);
1796                 }
1797 }
1798
1799
1800 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1801 {
1802         LayoutWindow *lw = data;
1803         GtkWidget *menu;
1804         FileData *dir_fd;
1805
1806         switch (event->button)
1807                 {
1808                 case MOUSE_BUTTON_LEFT:
1809                         if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
1810                                 {
1811                                 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
1812                                 }
1813                         else if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1814                                 layout_image_next(lw);
1815                         break;
1816                 case MOUSE_BUTTON_MIDDLE:
1817                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1818                                 layout_image_prev(lw);
1819                         break;
1820                 case MOUSE_BUTTON_RIGHT:
1821                         menu = layout_image_pop_menu(lw);
1822                         if (imd == lw->image)
1823                                 {
1824                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1825                                 }
1826                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1827                         break;
1828                 default:
1829                         break;
1830                 }
1831 }
1832
1833 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1834 {
1835         LayoutWindow *lw = data;
1836
1837         gint i = image_idx(lw, imd);
1838
1839         if (i != -1)
1840                 {
1841                 DEBUG_1("image activate scroll %d", i);
1842                 layout_image_activate(lw, i, FALSE);
1843                 }
1844
1845
1846         if ((event->state & GDK_CONTROL_MASK) ||
1847                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
1848                 {
1849                 switch (event->direction)
1850                         {
1851                         case GDK_SCROLL_UP:
1852                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1853                                 break;
1854                         case GDK_SCROLL_DOWN:
1855                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1856                                 break;
1857                         default:
1858                                 break;
1859                         }
1860                 }
1861         else if (options->mousewheel_scrolls)
1862                 {
1863                 switch (event->direction)
1864                         {
1865                         case GDK_SCROLL_UP:
1866                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1867                                 break;
1868                         case GDK_SCROLL_DOWN:
1869                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1870                                 break;
1871                         case GDK_SCROLL_LEFT:
1872                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1873                                 break;
1874                         case GDK_SCROLL_RIGHT:
1875                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1876                                 break;
1877                         default:
1878                                 break;
1879                         }
1880                 }
1881         else
1882                 {
1883                 switch (event->direction)
1884                         {
1885                         case GDK_SCROLL_UP:
1886                                 layout_image_prev(lw);
1887                                 break;
1888                         case GDK_SCROLL_DOWN:
1889                                 layout_image_next(lw);
1890                                 break;
1891                         default:
1892                                 break;
1893                         }
1894                 }
1895 }
1896
1897 static void layout_image_drag_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1898 {
1899         gint i;
1900         LayoutWindow *lw = data;
1901         gdouble sx, sy;
1902
1903         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1904             imd != lw->full_screen->imd)
1905                 {
1906                 if (event->state & GDK_CONTROL_MASK)
1907                         {
1908                         image_get_scroll_center(imd, &sx, &sy);
1909                         }
1910                 else
1911                         {
1912                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1913                         sx += dx;
1914                         sy += dy;
1915                         }
1916                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1917                 }
1918
1919         if (!(event->state & GDK_SHIFT_MASK)) return;
1920
1921         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1922                 {
1923                 if (lw->split_images[i] && lw->split_images[i] != imd)
1924                         {
1925
1926                         if (event->state & GDK_CONTROL_MASK)
1927                                 {
1928                                 image_get_scroll_center(imd, &sx, &sy);
1929                                 }
1930                         else
1931                                 {
1932                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1933                                 sx += dx;
1934                                 sy += dy;
1935                                 }
1936                         image_set_scroll_center(lw->split_images[i], sx, sy);
1937                         }
1938                 }
1939 }
1940
1941 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1942 {
1943         LayoutWindow *lw = data;
1944         GtkWidget *menu;
1945         gint i = image_idx(lw, imd);
1946
1947         if (i != -1)
1948                 {
1949                 layout_image_activate(lw, i, FALSE);
1950                 }
1951
1952         switch (event->button)
1953                 {
1954                 case MOUSE_BUTTON_RIGHT:
1955                         menu = layout_image_pop_menu(lw);
1956                         if (imd == lw->image)
1957                                 {
1958                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1959                                 }
1960                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1961                         break;
1962                 default:
1963                         break;
1964                 }
1965
1966 }
1967
1968 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1969 {
1970         LayoutWindow *lw = data;
1971         gint i = image_idx(lw, imd);
1972
1973         if (i != -1)
1974                 {
1975                 layout_image_activate(lw, i, FALSE);
1976                 }
1977
1978         /* continue as with active image */
1979         layout_image_drag_cb(imd, event, dx, dy, data);
1980 }
1981
1982
1983 static void layout_image_set_buttons(LayoutWindow *lw)
1984 {
1985         image_set_button_func(lw->image, layout_image_button_cb, lw);
1986         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1987 }
1988
1989 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1990 {
1991         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1992         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1993 }
1994
1995 /* Returns the length of an integer */
1996 static gint num_length(gint num)
1997 {
1998         gint len = 0;
1999         if (num < 0) num = -num;
2000         while (num)
2001                 {
2002                 num /= 10;
2003                 len++;
2004                 }
2005         return len;
2006 }
2007
2008 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
2009 {
2010         LayoutWindow *lw = data;
2011         gint x_pixel, y_pixel;
2012         gint width, height;
2013         gchar *text;
2014         PangoAttrList *attrs;
2015
2016         if (!data || !layout_valid(&lw) || !lw->image
2017             || !lw->options.show_info_pixel || lw->image->unknown) return;
2018
2019         pixbuf_renderer_get_image_size(pr, &width, &height);
2020         if (width < 1 || height < 1) return;
2021
2022         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
2023
2024         if(x_pixel >= 0 && y_pixel >= 0)
2025                 {
2026                 gint r_mouse, g_mouse, b_mouse;
2027
2028                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
2029                                                  &r_mouse, &g_mouse, &b_mouse);
2030
2031                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
2032                                          num_length(width - 1), x_pixel,
2033                                          num_length(height - 1), y_pixel,
2034                                          r_mouse, g_mouse, b_mouse);
2035
2036                 }
2037         else
2038                 {
2039                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
2040                                          num_length(width - 1), " ",
2041                                          num_length(height - 1), " ");
2042                 }
2043
2044         attrs = pango_attr_list_new();
2045         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
2046         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
2047         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
2048         pango_attr_list_unref(attrs);
2049         g_free(text);
2050 }
2051
2052
2053 /*
2054  *----------------------------------------------------------------------------
2055  * setup
2056  *----------------------------------------------------------------------------
2057  */
2058
2059 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
2060 {
2061         LayoutWindow *lw = data;
2062         layout_status_update_image(lw);
2063 }
2064
2065 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
2066 {
2067         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
2068
2069         if (!lw->split_images[i])
2070                 {
2071                 lw->split_images[i] = image_new(TRUE);
2072
2073                 g_object_ref(lw->split_images[i]->widget);
2074
2075                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
2076                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
2077
2078                 image_background_set_color_from_options(lw->split_images[i], FALSE);
2079
2080                 image_auto_refresh_enable(lw->split_images[i], TRUE);
2081
2082                 layout_image_dnd_init(lw, i);
2083                 image_color_profile_set(lw->split_images[i],
2084                                         options->color_profile.input_type,
2085                                         options->color_profile.use_image);
2086                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
2087
2088                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
2089                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
2090
2091                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
2092
2093                 }
2094
2095         return lw->split_images[i]->widget;
2096 }
2097
2098 void layout_image_deactivate(LayoutWindow *lw, gint i)
2099 {
2100         if (!lw->split_images[i]) return;
2101         image_set_update_func(lw->split_images[i], NULL, NULL);
2102         layout_image_set_buttons_inactive(lw, i);
2103         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
2104
2105         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
2106         image_select(lw->split_images[i], FALSE);
2107 }
2108
2109 /* force should be set after change of lw->split_mode */
2110 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
2111 {
2112         FileData *fd;
2113
2114         if (!lw->split_images[i]) return;
2115         if (!force && lw->active_split_image == i) return;
2116
2117         /* deactivate currently active */
2118         if (lw->active_split_image != i)
2119                 layout_image_deactivate(lw, lw->active_split_image);
2120
2121         lw->image = lw->split_images[i];
2122         lw->active_split_image = i;
2123
2124         image_set_update_func(lw->image, layout_image_update_cb, lw);
2125         layout_image_set_buttons(lw);
2126         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
2127
2128         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
2129
2130         /* do not hilight selected image in SPLIT_NONE */
2131         /* maybe the image should be selected always and hilight should be controled by
2132            another image option */
2133         if (lw->split_mode != SPLIT_NONE)
2134                 image_select(lw->split_images[i], TRUE);
2135         else
2136                 image_select(lw->split_images[i], FALSE);
2137
2138         fd = image_get_fd(lw->image);
2139
2140         if (fd)
2141                 {
2142 //              layout_list_sync_path(lw, path);
2143                 layout_set_fd(lw, fd);
2144                 }
2145         layout_status_update_image(lw);
2146 }
2147
2148
2149 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
2150 {
2151         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
2152         gint i;
2153
2154         for (i = 0; i < n; i++)
2155                 if (!lw->split_images[i])
2156                         {
2157                         FileData *img_fd = NULL;
2158                         double zoom = 0.0;
2159
2160                         layout_image_new(lw, i);
2161                         image_set_frame(lw->split_images[i], frame);
2162                         image_set_selectable(lw->split_images[i], (n > 1));
2163
2164                         if (lw->image)
2165                                 {
2166                                 image_osd_copy_status(lw->image, lw->split_images[i]);
2167                                 }
2168
2169                         if (layout_selection_count(lw, 0) > 1)
2170                                 {
2171                                 GList *work = g_list_last(layout_selection_list(lw));
2172                                 gint j = 0;
2173
2174                                 while (work && j < i)
2175                                         {
2176                                         FileData *fd = work->data;
2177                                         work = work->prev;
2178
2179                                         if (!fd || !*fd->path || fd->parent ||
2180                                                                                 fd == lw->split_images[0]->image_fd)
2181                                                 {
2182                                                 continue;
2183                                                 }
2184                                         img_fd = fd;
2185
2186                                         j++;
2187                                         }
2188                                 }
2189
2190                         if (!img_fd && lw->image)
2191                                 {
2192                                 img_fd = image_get_fd(lw->image);
2193                                 zoom = image_zoom_get(lw->image);
2194                                 }
2195
2196                         if (img_fd)
2197                                 {
2198                                 gdouble sx, sy;
2199                                 image_change_fd(lw->split_images[i], img_fd, zoom);
2200                                 image_get_scroll_center(lw->image, &sx, &sy);
2201                                 image_set_scroll_center(lw->split_images[i], sx, sy);
2202                                 }
2203                         layout_image_deactivate(lw, i);
2204                         }
2205                 else
2206                         {
2207                         image_set_frame(lw->split_images[i], frame);
2208                         image_set_selectable(lw->split_images[i], (n > 1));
2209                         }
2210
2211         for (i = n; i < MAX_SPLIT_IMAGES; i++)
2212                 {
2213                 if (lw->split_images[i])
2214                         {
2215                         g_object_unref(lw->split_images[i]->widget);
2216                         lw->split_images[i] = NULL;
2217                         }
2218                 }
2219
2220         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2221                 {
2222                 layout_image_activate(lw, 0, TRUE);
2223                 }
2224         else
2225                 {
2226                 /* this will draw the frame around selected image (image_select)
2227                    on switch from single to split images */
2228                 layout_image_activate(lw, lw->active_split_image, TRUE);
2229                 }
2230 }
2231
2232 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2233 {
2234         lw->split_mode = SPLIT_NONE;
2235
2236         layout_image_setup_split_common(lw, 1);
2237
2238         lw->split_image_widget = lw->split_images[0]->widget;
2239
2240         return lw->split_image_widget;
2241 }
2242
2243
2244 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2245 {
2246         GtkWidget *paned;
2247
2248         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2249
2250         layout_image_setup_split_common(lw, 2);
2251
2252         /* horizontal split means vpaned and vice versa */
2253         if (horizontal)
2254                 {
2255                 paned = gtk_vpaned_new();
2256                 DEBUG_NAME(paned);
2257                 }
2258         else
2259                 {
2260                 paned = gtk_hpaned_new();
2261                 DEBUG_NAME(paned);
2262                 }
2263
2264         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2265         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2266
2267         gtk_widget_show(lw->split_images[0]->widget);
2268         gtk_widget_show(lw->split_images[1]->widget);
2269
2270         lw->split_image_widget = paned;
2271
2272         return lw->split_image_widget;
2273
2274 }
2275
2276 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2277 {
2278         GtkWidget *hpaned;
2279         GtkWidget *vpaned1;
2280         GtkWidget *vpaned2;
2281         gint i;
2282
2283         lw->split_mode = SPLIT_QUAD;
2284
2285         layout_image_setup_split_common(lw, 4);
2286
2287         hpaned = gtk_hpaned_new();
2288         DEBUG_NAME(hpaned);
2289         vpaned1 = gtk_vpaned_new();
2290         DEBUG_NAME(vpaned1);
2291         vpaned2 = gtk_vpaned_new();
2292         DEBUG_NAME(vpaned2);
2293
2294         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2295         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2296
2297         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2298         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2299
2300         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2301         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2302
2303         for (i = 0; i < 4; i++)
2304                 gtk_widget_show(lw->split_images[i]->widget);
2305
2306         gtk_widget_show(vpaned1);
2307         gtk_widget_show(vpaned2);
2308
2309         lw->split_image_widget = hpaned;
2310
2311         return lw->split_image_widget;
2312
2313 }
2314
2315 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2316 {
2317         switch (mode)
2318                 {
2319                 case SPLIT_HOR:
2320                         return layout_image_setup_split_hv(lw, TRUE);
2321                 case SPLIT_VERT:
2322                         return layout_image_setup_split_hv(lw, FALSE);
2323                 case SPLIT_QUAD:
2324                         return layout_image_setup_split_quad(lw);
2325                 case SPLIT_NONE:
2326                 default:
2327                         return layout_image_setup_split_none(lw);
2328                 }
2329 }
2330
2331
2332 /*
2333  *-----------------------------------------------------------------------------
2334  * maintenance (for rename, move, remove)
2335  *-----------------------------------------------------------------------------
2336  */
2337
2338 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2339 {
2340         if (fd == layout_image_get_fd(lw))
2341                 {
2342                 image_set_fd(lw->image, fd);
2343                 }
2344 }
2345
2346 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2347 {
2348         if (fd == layout_image_get_fd(lw))
2349                 {
2350                 CollectionData *cd;
2351                 CollectInfo *info;
2352
2353                 cd = image_get_collection(lw->image, &info);
2354                 if (cd && info)
2355                         {
2356                         CollectInfo *new;
2357
2358                         new = collection_next_by_info(cd, info);
2359                         if (!new) new = collection_prev_by_info(cd, info);
2360
2361                         if (new)
2362                                 {
2363                                 layout_image_set_collection(lw, cd, new);
2364                                 return;
2365                                 }
2366                         layout_image_set_fd(lw, NULL);
2367                         }
2368
2369                 /* the image will be set to the next image from the list soon,
2370                    setting it to NULL here is not necessary*/
2371                 }
2372 }
2373
2374
2375 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2376 {
2377         LayoutWindow *lw = data;
2378
2379         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2380
2381         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2382
2383         switch (fd->change->type)
2384                 {
2385                 case FILEDATA_CHANGE_MOVE:
2386                 case FILEDATA_CHANGE_RENAME:
2387                         layout_image_maint_renamed(lw, fd);
2388                         break;
2389                 case FILEDATA_CHANGE_DELETE:
2390                         layout_image_maint_removed(lw, fd);
2391                         break;
2392                 case FILEDATA_CHANGE_COPY:
2393                 case FILEDATA_CHANGE_UNSPECIFIED:
2394                 case FILEDATA_CHANGE_WRITE_METADATA:
2395                         break;
2396                 }
2397
2398 }
2399 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */