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                 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1283                 }
1284         else
1285                 {
1286                 imd->orientation = 1;
1287                 }
1288
1289         if (imd->image_fd->user_orientation != 0)
1290                 {
1291                  imd->orientation = imd->image_fd->user_orientation;
1292                 }
1293
1294         pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1295 }
1296
1297 void layout_image_set_desaturate(LayoutWindow *lw, gboolean desaturate)
1298 {
1299         if (!layout_valid(&lw)) return;
1300
1301         image_set_desaturate(lw->image, desaturate);
1302 }
1303
1304 gboolean layout_image_get_desaturate(LayoutWindow *lw)
1305 {
1306         if (!layout_valid(&lw)) return FALSE;
1307
1308         return image_get_desaturate(lw->image);
1309 }
1310
1311 void layout_image_set_overunderexposed(LayoutWindow *lw, gboolean overunderexposed)
1312 {
1313         if (!layout_valid(&lw)) return;
1314
1315         image_set_overunderexposed(lw->image, overunderexposed);
1316 }
1317
1318 gboolean layout_image_get_overunderexposed(LayoutWindow *lw)
1319 {
1320         if (!layout_valid(&lw)) return FALSE;
1321
1322         return image_get_overunderexposed(lw->image);
1323 }
1324
1325 void layout_image_set_ignore_alpha(LayoutWindow *lw, gboolean ignore_alpha)
1326 {
1327    if (!layout_valid(&lw)) return;
1328
1329    lw->options.ignore_alpha = ignore_alpha;
1330    image_set_ignore_alpha(lw->image, ignore_alpha);
1331 }
1332
1333 /* stereo */
1334 /*
1335 gint layout_image_stereo_get(LayoutWindow *lw)
1336 {
1337         if (!layout_valid(&lw)) return 0;
1338
1339         return image_stereo_get(lw->image);
1340 }
1341
1342 void layout_image_stereo_set(LayoutWindow *lw, gint stereo_mode)
1343 {
1344         if (!layout_valid(&lw)) return;
1345
1346         image_stereo_set(lw->image, stereo_mode);
1347 }
1348 void layout_image_stereo_swap(LayoutWindow *lw)
1349 {
1350         if (!layout_valid(&lw)) return;
1351
1352         image_stereo_swap(lw->image);
1353 }
1354 */
1355
1356 gint layout_image_stereo_pixbuf_get(LayoutWindow *lw)
1357 {
1358         if (!layout_valid(&lw)) return 0;
1359
1360         return image_stereo_pixbuf_get(lw->image);
1361 }
1362
1363 void layout_image_stereo_pixbuf_set(LayoutWindow *lw, gint stereo_mode)
1364 {
1365         if (!layout_valid(&lw)) return;
1366
1367         image_stereo_pixbuf_set(lw->image, stereo_mode);
1368 }
1369
1370 const gchar *layout_image_get_path(LayoutWindow *lw)
1371 {
1372         if (!layout_valid(&lw)) return NULL;
1373
1374         return image_get_path(lw->image);
1375 }
1376
1377 const gchar *layout_image_get_name(LayoutWindow *lw)
1378 {
1379         if (!layout_valid(&lw)) return NULL;
1380
1381         return image_get_name(lw->image);
1382 }
1383
1384 FileData *layout_image_get_fd(LayoutWindow *lw)
1385 {
1386         if (!layout_valid(&lw)) return NULL;
1387
1388         return image_get_fd(lw->image);
1389 }
1390
1391 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1392 {
1393         if (!layout_valid(&lw)) return NULL;
1394
1395         return image_get_collection(lw->image, info);
1396 }
1397
1398 gint layout_image_get_index(LayoutWindow *lw)
1399 {
1400         return layout_list_get_index(lw, image_get_fd(lw->image));
1401 }
1402
1403 /*
1404  *----------------------------------------------------------------------------
1405  * image changers
1406  *----------------------------------------------------------------------------
1407  */
1408
1409 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1410 {
1411         if (!layout_valid(&lw)) return;
1412
1413         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image));
1414
1415         if (lw->full_screen && lw->image != lw->full_screen->imd)
1416                 {
1417                 image_change_fd(lw->full_screen->imd, fd, image_zoom_get_default(lw->full_screen->imd));
1418                 }
1419
1420
1421         layout_list_sync_fd(lw, fd);
1422         layout_image_slideshow_continue_check(lw);
1423         layout_bars_new_image(lw);
1424         layout_image_animate_new_file(lw);
1425
1426         if (fd)
1427                 {
1428                 image_chain_append_end(fd->path);
1429                 }
1430 }
1431
1432 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1433 {
1434         if (!layout_valid(&lw)) return;
1435
1436 /*
1437 This should be handled at the caller: in vflist_select_image
1438         if (path)
1439                 {
1440                 const gchar *old_path;
1441
1442                 old_path = layout_image_get_path(lw);
1443                 if (old_path && strcmp(path, old_path) == 0) return;
1444                 }
1445 */
1446         layout_image_set_fd(lw, fd);
1447         if (options->image.enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1448 }
1449
1450 void layout_image_set_index(LayoutWindow *lw, gint index)
1451 {
1452         FileData *fd;
1453         FileData *read_ahead_fd;
1454         gint old;
1455
1456         if (!layout_valid(&lw)) return;
1457
1458         old = layout_list_get_index(lw, layout_image_get_fd(lw));
1459         fd = layout_list_get_fd(lw, index);
1460
1461         if (old > index)
1462                 {
1463                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1464                 }
1465         else
1466                 {
1467                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1468                 }
1469
1470         if (layout_selection_count(lw, 0) > 1)
1471                 {
1472                 GList *x = layout_selection_list_by_index(lw);
1473                 GList *y;
1474                 GList *last;
1475
1476                 for (last = y = x; y; y = y->next)
1477                         last = y;
1478                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != index; y = y->next)
1479                         ;
1480
1481                 if (y)
1482                         {
1483                         gint newindex;
1484
1485                         if ((index > old && (index != GPOINTER_TO_INT(last->data) || old != GPOINTER_TO_INT(x->data)))
1486                             || (old == GPOINTER_TO_INT(last->data) && index == GPOINTER_TO_INT(x->data)))
1487                                 {
1488                                 if (y->next)
1489                                         newindex = GPOINTER_TO_INT(y->next->data);
1490                                 else
1491                                         newindex = GPOINTER_TO_INT(x->data);
1492                                 }
1493                         else
1494                                 {
1495                                 if (y->prev)
1496                                         newindex = GPOINTER_TO_INT(y->prev->data);
1497                                 else
1498                                         newindex = GPOINTER_TO_INT(last->data);
1499                                 }
1500
1501                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1502                         }
1503
1504                 while (x)
1505                         x = g_list_remove(x, x->data);
1506                 }
1507
1508         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1509 }
1510
1511 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gboolean forward)
1512 {
1513         if (!layout_valid(&lw)) return;
1514
1515         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image));
1516         if (options->image.enable_read_ahead)
1517                 {
1518                 CollectInfo *r_info;
1519                 if (forward)
1520                         {
1521                         r_info = collection_next_by_info(cd, info);
1522                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1523                         }
1524                 else
1525                         {
1526                         r_info = collection_prev_by_info(cd, info);
1527                         if (!r_info) r_info = collection_next_by_info(cd, info);
1528                         }
1529                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1530                 }
1531
1532         layout_image_slideshow_continue_check(lw);
1533         layout_bars_new_image(lw);
1534 }
1535
1536 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1537 {
1538         layout_image_set_collection_real(lw, cd, info, TRUE);
1539         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1540 }
1541
1542 void layout_image_refresh(LayoutWindow *lw)
1543 {
1544         if (!layout_valid(&lw)) return;
1545
1546         image_reload(lw->image);
1547 }
1548
1549 void layout_image_color_profile_set(LayoutWindow *lw,
1550                                     gint input_type,
1551                                     gboolean use_image)
1552 {
1553         if (!layout_valid(&lw)) return;
1554
1555         image_color_profile_set(lw->image, input_type, use_image);
1556 }
1557
1558 gboolean layout_image_color_profile_get(LayoutWindow *lw,
1559                                         gint *input_type,
1560                                         gboolean *use_image)
1561 {
1562         if (!layout_valid(&lw)) return FALSE;
1563
1564         return image_color_profile_get(lw->image, input_type, use_image);
1565 }
1566
1567 void layout_image_color_profile_set_use(LayoutWindow *lw, gboolean enable)
1568 {
1569         if (!layout_valid(&lw)) return;
1570
1571         image_color_profile_set_use(lw->image, enable);
1572 }
1573
1574 gboolean layout_image_color_profile_get_use(LayoutWindow *lw)
1575 {
1576         if (!layout_valid(&lw)) return FALSE;
1577
1578         return image_color_profile_get_use(lw->image);
1579 }
1580
1581 gboolean layout_image_color_profile_get_status(LayoutWindow *lw, gchar **image_profile, gchar **screen_profile)
1582 {
1583         if (!layout_valid(&lw)) return FALSE;
1584
1585         return image_color_profile_get_status(lw->image, image_profile, screen_profile);
1586 }
1587
1588 /*
1589  *----------------------------------------------------------------------------
1590  * list walkers
1591  *----------------------------------------------------------------------------
1592  */
1593
1594 void layout_image_next(LayoutWindow *lw)
1595 {
1596         gint current;
1597         CollectionData *cd;
1598         CollectInfo *info;
1599
1600         if (!layout_valid(&lw)) return;
1601
1602         if (layout_image_slideshow_active(lw))
1603                 {
1604                 layout_image_slideshow_next(lw);
1605                 return;
1606                 }
1607
1608         if (layout_selection_count(lw, 0) > 1)
1609                 {
1610                 GList *x = layout_selection_list_by_index(lw);
1611                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1612                 GList *y;
1613
1614                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1615                         ;
1616                 if (y)
1617                         {
1618                         if (y->next)
1619                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->next->data));
1620                         else
1621                                 {
1622                                 if (options->circular_selection_lists)
1623                                         {
1624                                         layout_image_set_index(lw, GPOINTER_TO_INT(x->data));
1625                                         }
1626                                 }
1627                         }
1628                 while (x)
1629                         x = g_list_remove(x, x->data);
1630                 if (y) /* not dereferenced */
1631                         return;
1632                 }
1633
1634         cd = image_get_collection(lw->image, &info);
1635
1636         if (cd && info)
1637                 {
1638                 info = collection_next_by_info(cd, info);
1639                 if (info)
1640                         {
1641                         layout_image_set_collection_real(lw, cd, info, TRUE);
1642                         }
1643                 else
1644                         {
1645                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1646                         }
1647                 return;
1648                 }
1649
1650         current = layout_image_get_index(lw);
1651
1652         if (current >= 0)
1653                 {
1654                 if ((guint) current < layout_list_count(lw, NULL) - 1)
1655                         {
1656                         layout_image_set_index(lw, current + 1);
1657                         }
1658                 else
1659                         {
1660                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1661                         }
1662                 }
1663         else
1664                 {
1665                 layout_image_set_index(lw, 0);
1666                 }
1667 }
1668
1669 void layout_image_prev(LayoutWindow *lw)
1670 {
1671         gint current;
1672         CollectionData *cd;
1673         CollectInfo *info;
1674
1675         if (!layout_valid(&lw)) return;
1676
1677         if (layout_image_slideshow_active(lw))
1678                 {
1679                 layout_image_slideshow_prev(lw);
1680                 return;
1681                 }
1682
1683         if (layout_selection_count(lw, 0) > 1)
1684                 {
1685                 GList *x = layout_selection_list_by_index(lw);
1686                 gint old = layout_list_get_index(lw, layout_image_get_fd(lw));
1687                 GList *y;
1688                 GList *last;
1689
1690                 for (last = y = x; y; y = y->next)
1691                         last = y;
1692                 for (y = x; y && (GPOINTER_TO_INT(y->data)) != old; y = y->next)
1693                         ;
1694                 if (y)
1695                         {
1696                         if (y->prev)
1697                                 layout_image_set_index(lw, GPOINTER_TO_INT(y->prev->data));
1698                         else
1699                                 {
1700                                 if (options->circular_selection_lists)
1701                                         {
1702                                         layout_image_set_index(lw, GPOINTER_TO_INT(last->data));
1703                                         }
1704                                 }
1705                         }
1706                 while (x)
1707                         x = g_list_remove(x, x->data);
1708                 if (y) /* not dereferenced */
1709                         return;
1710                 }
1711
1712         cd = image_get_collection(lw->image, &info);
1713
1714         if (cd && info)
1715                 {
1716                 info = collection_prev_by_info(cd, info);
1717                 if (info)
1718                         {
1719                         layout_image_set_collection_real(lw, cd, info, FALSE);
1720                         }
1721                 else
1722                         {
1723                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1724                         }
1725                 return;
1726                 }
1727
1728         current = layout_image_get_index(lw);
1729
1730         if (current >= 0)
1731                 {
1732                 if (current > 0)
1733                         {
1734                         layout_image_set_index(lw, current - 1);
1735                         }
1736                 else
1737                         {
1738                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1739                         }
1740                 }
1741         else
1742                 {
1743                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1744                 }
1745 }
1746
1747 void layout_image_first(LayoutWindow *lw)
1748 {
1749         gint current;
1750         CollectionData *cd;
1751         CollectInfo *info;
1752
1753         if (!layout_valid(&lw)) return;
1754
1755         cd = image_get_collection(lw->image, &info);
1756
1757         if (cd && info)
1758                 {
1759                 CollectInfo *new;
1760                 new = collection_get_first(cd);
1761                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1762                 return;
1763                 }
1764
1765         current = layout_image_get_index(lw);
1766         if (current != 0 && layout_list_count(lw, NULL) > 0)
1767                 {
1768                 layout_image_set_index(lw, 0);
1769                 }
1770 }
1771
1772 void layout_image_last(LayoutWindow *lw)
1773 {
1774         gint current;
1775         gint count;
1776         CollectionData *cd;
1777         CollectInfo *info;
1778
1779         if (!layout_valid(&lw)) return;
1780
1781         cd = image_get_collection(lw->image, &info);
1782
1783         if (cd && info)
1784                 {
1785                 CollectInfo *new;
1786                 new = collection_get_last(cd);
1787                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1788                 return;
1789                 }
1790
1791         current = layout_image_get_index(lw);
1792         count = layout_list_count(lw, NULL);
1793         if (current != count - 1 && count > 0)
1794                 {
1795                 layout_image_set_index(lw, count - 1);
1796                 }
1797 }
1798
1799 /*
1800  *----------------------------------------------------------------------------
1801  * mouse callbacks
1802  *----------------------------------------------------------------------------
1803  */
1804
1805 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1806 {
1807         gint i;
1808
1809         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1810                 {
1811                 if (lw->split_images[i] == imd)
1812                         break;
1813                 }
1814         if (i < MAX_SPLIT_IMAGES)
1815                 {
1816                 return i;
1817                 }
1818         return -1;
1819 }
1820
1821 static void layout_image_focus_in_cb(ImageWindow *imd, gpointer data)
1822 {
1823         LayoutWindow *lw = data;
1824
1825         gint i = image_idx(lw, imd);
1826
1827         if (i != -1)
1828                 {
1829                 DEBUG_1("image activate focus_in %d", i);
1830                 layout_image_activate(lw, i, FALSE);
1831                 }
1832 }
1833
1834
1835 static void layout_image_button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1836 {
1837         LayoutWindow *lw = data;
1838         GtkWidget *menu;
1839
1840         switch (event->button)
1841                 {
1842                 case MOUSE_BUTTON_LEFT:
1843                         if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
1844                                 {
1845                                 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
1846                                 }
1847                         else if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1848                                 layout_image_next(lw);
1849                         break;
1850                 case MOUSE_BUTTON_MIDDLE:
1851                         if (options->image_lm_click_nav && lw->split_mode == SPLIT_NONE)
1852                                 layout_image_prev(lw);
1853                         break;
1854                 case MOUSE_BUTTON_RIGHT:
1855                         menu = layout_image_pop_menu(lw);
1856                         if (imd == lw->image)
1857                                 {
1858                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1859                                 }
1860                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1861                         break;
1862                 default:
1863                         break;
1864                 }
1865 }
1866
1867 static void layout_image_scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
1868 {
1869         LayoutWindow *lw = data;
1870
1871         gint i = image_idx(lw, imd);
1872
1873         if (i != -1)
1874                 {
1875                 DEBUG_1("image activate scroll %d", i);
1876                 layout_image_activate(lw, i, FALSE);
1877                 }
1878
1879
1880         if ((event->state & GDK_CONTROL_MASK) ||
1881                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
1882                 {
1883                 switch (event->direction)
1884                         {
1885                         case GDK_SCROLL_UP:
1886                                 layout_image_zoom_adjust_at_point(lw, get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1887                                 break;
1888                         case GDK_SCROLL_DOWN:
1889                                 layout_image_zoom_adjust_at_point(lw, -get_zoom_increment(), event->x, event->y, event->state & GDK_SHIFT_MASK);
1890                                 break;
1891                         default:
1892                                 break;
1893                         }
1894                 }
1895         else if (options->mousewheel_scrolls)
1896                 {
1897                 switch (event->direction)
1898                         {
1899                         case GDK_SCROLL_UP:
1900                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1901                                 break;
1902                         case GDK_SCROLL_DOWN:
1903                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1904                                 break;
1905                         case GDK_SCROLL_LEFT:
1906                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1907                                 break;
1908                         case GDK_SCROLL_RIGHT:
1909                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1910                                 break;
1911                         default:
1912                                 break;
1913                         }
1914                 }
1915         else
1916                 {
1917                 switch (event->direction)
1918                         {
1919                         case GDK_SCROLL_UP:
1920                                 layout_image_prev(lw);
1921                                 break;
1922                         case GDK_SCROLL_DOWN:
1923                                 layout_image_next(lw);
1924                                 break;
1925                         default:
1926                                 break;
1927                         }
1928                 }
1929 }
1930
1931 static void layout_image_drag_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
1932 {
1933         gint i;
1934         LayoutWindow *lw = data;
1935         gdouble sx, sy;
1936
1937         if (lw->full_screen && lw->image != lw->full_screen->imd &&
1938             imd != lw->full_screen->imd)
1939                 {
1940                 if (event->state & GDK_CONTROL_MASK)
1941                         {
1942                         image_get_scroll_center(imd, &sx, &sy);
1943                         }
1944                 else
1945                         {
1946                         image_get_scroll_center(lw->full_screen->imd, &sx, &sy);
1947                         sx += dx;
1948                         sy += dy;
1949                         }
1950                 image_set_scroll_center(lw->full_screen->imd, sx, sy);
1951                 }
1952
1953         if (!(event->state & GDK_SHIFT_MASK)) return;
1954
1955         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1956                 {
1957                 if (lw->split_images[i] && lw->split_images[i] != imd)
1958                         {
1959
1960                         if (event->state & GDK_CONTROL_MASK)
1961                                 {
1962                                 image_get_scroll_center(imd, &sx, &sy);
1963                                 }
1964                         else
1965                                 {
1966                                 image_get_scroll_center(lw->split_images[i], &sx, &sy);
1967                                 sx += dx;
1968                                 sy += dy;
1969                                 }
1970                         image_set_scroll_center(lw->split_images[i], sx, sy);
1971                         }
1972                 }
1973 }
1974
1975 static void layout_image_button_inactive_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
1976 {
1977         LayoutWindow *lw = data;
1978         GtkWidget *menu;
1979         gint i = image_idx(lw, imd);
1980
1981         if (i != -1)
1982                 {
1983                 layout_image_activate(lw, i, FALSE);
1984                 }
1985
1986         switch (event->button)
1987                 {
1988                 case MOUSE_BUTTON_RIGHT:
1989                         menu = layout_image_pop_menu(lw);
1990                         if (imd == lw->image)
1991                                 {
1992                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1993                                 }
1994                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1995                         break;
1996                 default:
1997                         break;
1998                 }
1999
2000 }
2001
2002 static void layout_image_drag_inactive_cb(ImageWindow *imd, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer data)
2003 {
2004         LayoutWindow *lw = data;
2005         gint i = image_idx(lw, imd);
2006
2007         if (i != -1)
2008                 {
2009                 layout_image_activate(lw, i, FALSE);
2010                 }
2011
2012         /* continue as with active image */
2013         layout_image_drag_cb(imd, event, dx, dy, data);
2014 }
2015
2016
2017 static void layout_image_set_buttons(LayoutWindow *lw)
2018 {
2019         image_set_button_func(lw->image, layout_image_button_cb, lw);
2020         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
2021 }
2022
2023 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
2024 {
2025         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
2026         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
2027 }
2028
2029 /* Returns the length of an integer */
2030 static gint num_length(gint num)
2031 {
2032         gint len = 0;
2033         if (num < 0) num = -num;
2034         while (num)
2035                 {
2036                 num /= 10;
2037                 len++;
2038                 }
2039         return len;
2040 }
2041
2042 void layout_status_update_pixel_cb(PixbufRenderer *pr, gpointer data)
2043 {
2044         LayoutWindow *lw = data;
2045         gint x_pixel, y_pixel;
2046         gint width, height;
2047         gchar *text;
2048         PangoAttrList *attrs;
2049
2050         if (!data || !layout_valid(&lw) || !lw->image
2051             || !lw->options.show_info_pixel || lw->image->unknown) return;
2052
2053         pixbuf_renderer_get_image_size(pr, &width, &height);
2054         if (width < 1 || height < 1) return;
2055
2056         pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
2057
2058         if(x_pixel >= 0 && y_pixel >= 0)
2059                 {
2060                 gint r_mouse, g_mouse, b_mouse;
2061
2062                 pixbuf_renderer_get_pixel_colors(pr, x_pixel, y_pixel,
2063                                                  &r_mouse, &g_mouse, &b_mouse);
2064
2065                 text = g_strdup_printf(_("[%*d,%*d]: RGB(%3d,%3d,%3d)"),
2066                                          num_length(width - 1), x_pixel,
2067                                          num_length(height - 1), y_pixel,
2068                                          r_mouse, g_mouse, b_mouse);
2069
2070                 }
2071         else
2072                 {
2073                 text = g_strdup_printf(_("[%*s,%*s]: RGB(---,---,---)"),
2074                                          num_length(width - 1), " ",
2075                                          num_length(height - 1), " ");
2076                 }
2077
2078         attrs = pango_attr_list_new();
2079         pango_attr_list_insert(attrs, pango_attr_family_new("Monospace"));
2080         gtk_label_set_text(GTK_LABEL(lw->info_pixel), text);
2081         gtk_label_set_attributes(GTK_LABEL(lw->info_pixel), attrs);
2082         pango_attr_list_unref(attrs);
2083         g_free(text);
2084 }
2085
2086
2087 /*
2088  *----------------------------------------------------------------------------
2089  * setup
2090  *----------------------------------------------------------------------------
2091  */
2092
2093 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
2094 {
2095         LayoutWindow *lw = data;
2096         layout_status_update_image(lw);
2097 }
2098
2099 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
2100 {
2101         if (!lw->split_image_sizegroup) lw->split_image_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
2102
2103         if (!lw->split_images[i])
2104                 {
2105                 lw->split_images[i] = image_new(TRUE);
2106
2107                 g_object_ref(lw->split_images[i]->widget);
2108
2109                 g_signal_connect(G_OBJECT(lw->split_images[i]->pr), "update-pixel",
2110                                  G_CALLBACK(layout_status_update_pixel_cb), lw);
2111
2112                 image_background_set_color_from_options(lw->split_images[i], FALSE);
2113
2114                 image_auto_refresh_enable(lw->split_images[i], TRUE);
2115
2116                 layout_image_dnd_init(lw, i);
2117                 image_color_profile_set(lw->split_images[i],
2118                                         options->color_profile.input_type,
2119                                         options->color_profile.use_image);
2120                 image_color_profile_set_use(lw->split_images[i], options->color_profile.enabled);
2121
2122                 gtk_size_group_add_widget(lw->split_image_sizegroup, lw->split_images[i]->widget);
2123                 gtk_widget_set_size_request(lw->split_images[i]->widget, IMAGE_MIN_WIDTH, -1);
2124
2125                 image_set_focus_in_func(lw->split_images[i], layout_image_focus_in_cb, lw);
2126
2127                 }
2128
2129         return lw->split_images[i]->widget;
2130 }
2131
2132 void layout_image_deactivate(LayoutWindow *lw, gint i)
2133 {
2134         if (!lw->split_images[i]) return;
2135         image_set_update_func(lw->split_images[i], NULL, NULL);
2136         layout_image_set_buttons_inactive(lw, i);
2137         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
2138
2139         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
2140         image_select(lw->split_images[i], FALSE);
2141 }
2142
2143 /* force should be set after change of lw->split_mode */
2144 void layout_image_activate(LayoutWindow *lw, gint i, gboolean force)
2145 {
2146         FileData *fd;
2147
2148         if (!lw->split_images[i]) return;
2149         if (!force && lw->active_split_image == i) return;
2150
2151         /* deactivate currently active */
2152         if (lw->active_split_image != i)
2153                 layout_image_deactivate(lw, lw->active_split_image);
2154
2155         lw->image = lw->split_images[i];
2156         lw->active_split_image = i;
2157
2158         image_set_update_func(lw->image, layout_image_update_cb, lw);
2159         layout_image_set_buttons(lw);
2160         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
2161
2162         image_attach_window(lw->image, lw->window, NULL, GQ_APPNAME, FALSE);
2163
2164         /* do not highlight selected image in SPLIT_NONE */
2165         /* maybe the image should be selected always and highlight should be controlled by
2166            another image option */
2167         if (lw->split_mode != SPLIT_NONE)
2168                 image_select(lw->split_images[i], TRUE);
2169         else
2170                 image_select(lw->split_images[i], FALSE);
2171
2172         fd = image_get_fd(lw->image);
2173
2174         if (fd)
2175                 {
2176 //              layout_list_sync_path(lw, path);
2177                 layout_set_fd(lw, fd);
2178                 }
2179         layout_status_update_image(lw);
2180 }
2181
2182
2183 static void layout_image_setup_split_common(LayoutWindow *lw, gint n)
2184 {
2185         gboolean frame = (n > 1) || (!lw->options.tools_float && !lw->options.tools_hidden);
2186         gint i;
2187
2188         for (i = 0; i < n; i++)
2189                 if (!lw->split_images[i])
2190                         {
2191                         FileData *img_fd = NULL;
2192                         double zoom = 0.0;
2193
2194                         layout_image_new(lw, i);
2195                         image_set_frame(lw->split_images[i], frame);
2196                         image_set_selectable(lw->split_images[i], (n > 1));
2197
2198                         if (lw->image)
2199                                 {
2200                                 image_osd_copy_status(lw->image, lw->split_images[i]);
2201                                 }
2202
2203                         if (layout_selection_count(lw, 0) > 1)
2204                                 {
2205                                 GList *work = g_list_last(layout_selection_list(lw));
2206                                 gint j = 0;
2207
2208                                 while (work && j < i)
2209                                         {
2210                                         FileData *fd = work->data;
2211                                         work = work->prev;
2212
2213                                         if (!fd || !*fd->path || fd->parent ||
2214                                                                                 fd == lw->split_images[0]->image_fd)
2215                                                 {
2216                                                 continue;
2217                                                 }
2218                                         img_fd = fd;
2219
2220                                         j++;
2221                                         }
2222                                 }
2223
2224                         if (!img_fd && lw->image)
2225                                 {
2226                                 img_fd = image_get_fd(lw->image);
2227                                 zoom = image_zoom_get(lw->image);
2228                                 }
2229
2230                         if (img_fd)
2231                                 {
2232                                 gdouble sx, sy;
2233                                 image_change_fd(lw->split_images[i], img_fd, zoom);
2234                                 image_get_scroll_center(lw->image, &sx, &sy);
2235                                 image_set_scroll_center(lw->split_images[i], sx, sy);
2236                                 }
2237                         layout_image_deactivate(lw, i);
2238                         }
2239                 else
2240                         {
2241                         image_set_frame(lw->split_images[i], frame);
2242                         image_set_selectable(lw->split_images[i], (n > 1));
2243                         }
2244
2245         for (i = n; i < MAX_SPLIT_IMAGES; i++)
2246                 {
2247                 if (lw->split_images[i])
2248                         {
2249                         g_object_unref(lw->split_images[i]->widget);
2250                         lw->split_images[i] = NULL;
2251                         }
2252                 }
2253
2254         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image >= n)
2255                 {
2256                 layout_image_activate(lw, 0, TRUE);
2257                 }
2258         else
2259                 {
2260                 /* this will draw the frame around selected image (image_select)
2261                    on switch from single to split images */
2262                 layout_image_activate(lw, lw->active_split_image, TRUE);
2263                 }
2264 }
2265
2266 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
2267 {
2268         lw->split_mode = SPLIT_NONE;
2269
2270         layout_image_setup_split_common(lw, 1);
2271
2272         lw->split_image_widget = lw->split_images[0]->widget;
2273
2274         return lw->split_image_widget;
2275 }
2276
2277
2278 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
2279 {
2280         GtkWidget *paned;
2281
2282         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
2283
2284         layout_image_setup_split_common(lw, 2);
2285
2286         /* horizontal split means vpaned and vice versa */
2287         if (horizontal)
2288                 {
2289                 paned = gtk_vpaned_new();
2290                 DEBUG_NAME(paned);
2291                 }
2292         else
2293                 {
2294                 paned = gtk_hpaned_new();
2295                 DEBUG_NAME(paned);
2296                 }
2297
2298         gtk_paned_pack1(GTK_PANED(paned), lw->split_images[0]->widget, TRUE, TRUE);
2299         gtk_paned_pack2(GTK_PANED(paned), lw->split_images[1]->widget, TRUE, TRUE);
2300
2301         gtk_widget_show(lw->split_images[0]->widget);
2302         gtk_widget_show(lw->split_images[1]->widget);
2303
2304         lw->split_image_widget = paned;
2305
2306         return lw->split_image_widget;
2307
2308 }
2309
2310 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
2311 {
2312         GtkWidget *hpaned;
2313         GtkWidget *vpaned1;
2314         GtkWidget *vpaned2;
2315         gint i;
2316
2317         lw->split_mode = SPLIT_QUAD;
2318
2319         layout_image_setup_split_common(lw, 4);
2320
2321         hpaned = gtk_hpaned_new();
2322         DEBUG_NAME(hpaned);
2323         vpaned1 = gtk_vpaned_new();
2324         DEBUG_NAME(vpaned1);
2325         vpaned2 = gtk_vpaned_new();
2326         DEBUG_NAME(vpaned2);
2327
2328         gtk_paned_pack1(GTK_PANED(vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
2329         gtk_paned_pack2(GTK_PANED(vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
2330
2331         gtk_paned_pack1(GTK_PANED(vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
2332         gtk_paned_pack2(GTK_PANED(vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
2333
2334         gtk_paned_pack1(GTK_PANED(hpaned), vpaned1, TRUE, TRUE);
2335         gtk_paned_pack2(GTK_PANED(hpaned), vpaned2, TRUE, TRUE);
2336
2337         for (i = 0; i < 4; i++)
2338                 gtk_widget_show(lw->split_images[i]->widget);
2339
2340         gtk_widget_show(vpaned1);
2341         gtk_widget_show(vpaned2);
2342
2343         lw->split_image_widget = hpaned;
2344
2345         return lw->split_image_widget;
2346
2347 }
2348
2349 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
2350 {
2351         switch (mode)
2352                 {
2353                 case SPLIT_HOR:
2354                         return layout_image_setup_split_hv(lw, TRUE);
2355                 case SPLIT_VERT:
2356                         return layout_image_setup_split_hv(lw, FALSE);
2357                 case SPLIT_QUAD:
2358                         return layout_image_setup_split_quad(lw);
2359                 case SPLIT_NONE:
2360                 default:
2361                         return layout_image_setup_split_none(lw);
2362                 }
2363 }
2364
2365
2366 /*
2367  *-----------------------------------------------------------------------------
2368  * maintenance (for rename, move, remove)
2369  *-----------------------------------------------------------------------------
2370  */
2371
2372 static void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
2373 {
2374         if (fd == layout_image_get_fd(lw))
2375                 {
2376                 image_set_fd(lw->image, fd);
2377                 }
2378 }
2379
2380 static void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
2381 {
2382         if (fd == layout_image_get_fd(lw))
2383                 {
2384                 CollectionData *cd;
2385                 CollectInfo *info;
2386
2387                 cd = image_get_collection(lw->image, &info);
2388                 if (cd && info)
2389                         {
2390                         CollectInfo *new;
2391
2392                         new = collection_next_by_info(cd, info);
2393                         if (!new) new = collection_prev_by_info(cd, info);
2394
2395                         if (new)
2396                                 {
2397                                 layout_image_set_collection(lw, cd, new);
2398                                 return;
2399                                 }
2400                         layout_image_set_fd(lw, NULL);
2401                         }
2402
2403                 /* the image will be set to the next image from the list soon,
2404                    setting it to NULL here is not necessary*/
2405                 }
2406 }
2407
2408
2409 void layout_image_notify_cb(FileData *fd, NotifyType type, gpointer data)
2410 {
2411         LayoutWindow *lw = data;
2412
2413         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
2414
2415         DEBUG_1("Notify layout_image: %s %04x", fd->path, type);
2416
2417         switch (fd->change->type)
2418                 {
2419                 case FILEDATA_CHANGE_MOVE:
2420                 case FILEDATA_CHANGE_RENAME:
2421                         layout_image_maint_renamed(lw, fd);
2422                         break;
2423                 case FILEDATA_CHANGE_DELETE:
2424                         layout_image_maint_removed(lw, fd);
2425                         break;
2426                 case FILEDATA_CHANGE_COPY:
2427                 case FILEDATA_CHANGE_UNSPECIFIED:
2428                 case FILEDATA_CHANGE_WRITE_METADATA:
2429                         break;
2430                 }
2431
2432 }
2433 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */