src/img-view.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 "img-view.h"
  24
  25 #include "collect.h"
  26 #include "collect-io.h"
  27 #include "dnd.h"
  28 #include "editors.h"
  29 #include "filedata.h"
  30 #include "fullscreen.h"
  31 #include "image.h"
  32 #include "image-load.h"
  33 #include "image-overlay.h"
  34 #include "layout.h"
  35 #include "layout_image.h"
  36 #include "layout_util.h"
  37 #include "menu.h"
  38 #include "misc.h"
  39 #include "pixbuf_util.h"
  40 #include "pixbuf-renderer.h"
  41 #include "print.h"
  42 #include "slideshow.h"
  43 #include "ui_fileops.h"
  44 #include "ui_menu.h"
  45 #include "uri_utils.h"
  46 #include "utilops.h"
  47 #include "window.h"
  48
  49 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  50
  51
  52 typedef struct _ViewWindow ViewWindow;
  53 struct _ViewWindow
  54 {
  55         GtkWidget *window;
  56         ImageWindow *imd;
  57         FullScreenData *fs;
  58         SlideShowData *ss;
  59
  60         GList *list;
  61         GList *list_pointer;
  62 };
  63
  64
  65 static GList *view_window_list = NULL;
  66
  67
  68 static GtkWidget *view_popup_menu(ViewWindow *vw);
  69 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off);
  70 static void view_overlay_toggle(ViewWindow *vw);
  71
  72 static void view_slideshow_next(ViewWindow *vw);
  73 static void view_slideshow_prev(ViewWindow *vw);
  74 static void view_slideshow_start(ViewWindow *vw);
  75 static void view_slideshow_stop(ViewWindow *vw);
  76
  77 static void view_window_close(ViewWindow *vw);
  78
  79 static void view_window_dnd_init(ViewWindow *vw);
  80
  81 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data);
  82
  83 /*
  84  *-----------------------------------------------------------------------------
  85  * misc
  86  *-----------------------------------------------------------------------------
  87  */
  88
  89 static ImageWindow *view_window_active_image(ViewWindow *vw)
  90 {
  91         if (vw->fs) return vw->fs->imd;
  92
  93         return vw->imd;
  94 }
  95
  96 static void view_window_set_list(ViewWindow *vw, GList *list)
  97 {
  98
  99         filelist_free(vw->list);
 100         vw->list = NULL;
 101         vw->list_pointer = NULL;
 102
 103         vw->list = filelist_copy(list);
 104 }
 105
 106 static gboolean view_window_contains_collection(ViewWindow *vw)
 107 {
 108         CollectionData *cd;
 109         CollectInfo *info;
 110
 111         cd = image_get_collection(view_window_active_image(vw), &info);
 112
 113         return (cd && info);
 114 }
 115
 116 static void view_collection_step(ViewWindow *vw, gboolean next)
 117 {
 118         ImageWindow *imd = view_window_active_image(vw);
 119         CollectionData *cd;
 120         CollectInfo *info;
 121         CollectInfo *read_ahead_info = NULL;
 122
 123         cd = image_get_collection(imd, &info);
 124
 125         if (!cd || !info) return;
 126
 127         if (next)
 128                 {
 129                 info = collection_next_by_info(cd, info);
 130                 if (options->image.enable_read_ahead)
 131                         {
 132                         read_ahead_info = collection_next_by_info(cd, info);
 133                         if (!read_ahead_info) read_ahead_info = collection_prev_by_info(cd, info);
 134                         }
 135                 }
 136         else
 137                 {
 138                 info = collection_prev_by_info(cd, info);
 139                 if (options->image.enable_read_ahead)
 140                         {
 141                         read_ahead_info = collection_prev_by_info(cd, info);
 142                         if (!read_ahead_info) read_ahead_info = collection_next_by_info(cd, info);
 143                         }
 144                 }
 145
 146         if (info)
 147                 {
 148                 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
 149
 150                 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
 151                 }
 152
 153 }
 154
 155 static void view_collection_step_to_end(ViewWindow *vw, gboolean last)
 156 {
 157         ImageWindow *imd = view_window_active_image(vw);
 158         CollectionData *cd;
 159         CollectInfo *info;
 160         CollectInfo *read_ahead_info = NULL;
 161
 162         cd = image_get_collection(imd, &info);
 163
 164         if (!cd || !info) return;
 165
 166         if (last)
 167                 {
 168                 info = collection_get_last(cd);
 169                 if (options->image.enable_read_ahead) read_ahead_info = collection_prev_by_info(cd, info);
 170                 }
 171         else
 172                 {
 173                 info = collection_get_first(cd);
 174                 if (options->image.enable_read_ahead) read_ahead_info = collection_next_by_info(cd, info);
 175                 }
 176
 177         if (info)
 178                 {
 179                 image_change_from_collection(imd, cd, info, image_zoom_get_default(imd));
 180                 if (read_ahead_info) image_prebuffer_set(imd, read_ahead_info->fd);
 181                 }
 182 }
 183
 184 static void view_list_step(ViewWindow *vw, gboolean next)
 185 {
 186         ImageWindow *imd = view_window_active_image(vw);
 187         FileData *fd;
 188         GList *work;
 189         GList *work_ahead;
 190
 191         if (!vw->list) return;
 192
 193         fd = image_get_fd(imd);
 194         if (!fd) return;
 195
 196         if (g_list_position(vw->list, vw->list_pointer) >= 0)
 197                 {
 198                 work = vw->list_pointer;
 199                 }
 200         else
 201                 {
 202                 gboolean found = FALSE;
 203
 204                 work = vw->list;
 205                 while (work && !found)
 206                         {
 207                         FileData *temp;
 208
 209                         temp = work->data;
 210
 211                         if (fd == temp)
 212                                 {
 213                                 found = TRUE;
 214                                 }
 215                         else
 216                                 {
 217                                 work = work->next;
 218                                 }
 219                         }
 220                 }
 221         if (!work) return;
 222
 223         work_ahead = NULL;
 224         if (next)
 225                 {
 226                 work = work->next;
 227                 if (work) work_ahead = work->next;
 228                 }
 229         else
 230                 {
 231                 work = work->prev;
 232                 if (work) work_ahead = work->prev;
 233                 }
 234
 235         if (!work) return;
 236
 237         vw->list_pointer = work;
 238         fd = work->data;
 239         image_change_fd(imd, fd, image_zoom_get_default(imd));
 240
 241         if (options->image.enable_read_ahead && work_ahead)
 242                 {
 243                 FileData *next_fd = work_ahead->data;
 244                 image_prebuffer_set(imd, next_fd);
 245                 }
 246 }
 247
 248 static void view_list_step_to_end(ViewWindow *vw, gboolean last)
 249 {
 250         ImageWindow *imd = view_window_active_image(vw);
 251         FileData *fd;
 252         GList *work;
 253         GList *work_ahead;
 254
 255         if (!vw->list) return;
 256
 257         if (last)
 258                 {
 259                 work = g_list_last(vw->list);
 260                 work_ahead = work->prev;
 261                 }
 262         else
 263                 {
 264                 work = vw->list;
 265                 work_ahead = work->next;
 266                 }
 267
 268         vw->list_pointer = work;
 269         fd = work->data;
 270         image_change_fd(imd, fd, image_zoom_get_default(imd));
 271
 272         if (options->image.enable_read_ahead && work_ahead)
 273                 {
 274                 FileData *next_fd = work_ahead->data;
 275                 image_prebuffer_set(imd, next_fd);
 276                 }
 277 }
 278
 279 static void view_step_next(ViewWindow *vw)
 280 {
 281         if (vw->ss)
 282                 {
 283                 view_slideshow_next(vw);
 284                 }
 285         else if (vw->list)
 286                 {
 287                 view_list_step(vw, TRUE);
 288                 }
 289         else
 290                 {
 291                 view_collection_step(vw, TRUE);
 292                 }
 293 }
 294
 295 static void view_step_prev(ViewWindow *vw)
 296 {
 297         if (vw->ss)
 298                 {
 299                 view_slideshow_prev(vw);
 300                 }
 301         else if (vw->list)
 302                 {
 303                 view_list_step(vw, FALSE);
 304                 }
 305         else
 306                 {
 307                 view_collection_step(vw, FALSE);
 308                 }
 309 }
 310
 311 static void view_step_to_end(ViewWindow *vw, gboolean last)
 312 {
 313         if (vw->list)
 314                 {
 315                 view_list_step_to_end(vw, last);
 316                 }
 317         else
 318                 {
 319                 view_collection_step_to_end(vw, last);
 320                 }
 321 }
 322
 323 /*
 324  *-----------------------------------------------------------------------------
 325  * view window keyboard
 326  *-----------------------------------------------------------------------------
 327  */
 328
 329 static void view_window_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 330 {
 331         ViewWindow *vw = data;
 332         ImageWindow *imd;
 333
 334         imd = view_window_active_image(vw);
 335         gdk_window_get_origin(gtk_widget_get_window(imd->pr), x, y);
 336         popup_menu_position_clamp(menu, x, y, 0);
 337 }
 338
 339 static gboolean view_window_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 340 {
 341         ViewWindow *vw = data;
 342         ImageWindow *imd;
 343         gint stop_signal;
 344         GtkWidget *menu;
 345         gint x = 0;
 346         gint y = 0;
 347
 348         imd = view_window_active_image(vw);
 349
 350         stop_signal = TRUE;
 351         switch (event->keyval)
 352                 {
 353                 case GDK_KEY_Left: case GDK_KEY_KP_Left:
 354                         x -= 1;
 355                         break;
 356                 case GDK_KEY_Right: case GDK_KEY_KP_Right:
 357                         x += 1;
 358                         break;
 359                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
 360                         y -= 1;
 361                         break;
 362                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
 363                         y += 1;
 364                         break;
 365                 default:
 366                         stop_signal = FALSE;
 367                         break;
 368                 }
 369
 370         if (x != 0 || y!= 0)
 371                 {
 372                 if (event->state & GDK_SHIFT_MASK)
 373                         {
 374                         x *= 3;
 375                         y *= 3;
 376                         }
 377
 378                 keyboard_scroll_calc(&x, &y, event);
 379                 image_scroll(imd, x, y);
 380                 }
 381
 382         if (stop_signal) return stop_signal;
 383
 384         if (event->state & GDK_CONTROL_MASK)
 385                 {
 386                 stop_signal = TRUE;
 387                 switch (event->keyval)
 388                         {
 389                         case '1':
 390                         case '2':
 391                         case '3':
 392                         case '4':
 393                         case '5':
 394                         case '6':
 395                         case '7':
 396                         case '8':
 397                         case '9':
 398                         case '0':
 399                                 break;
 400                         case 'C': case 'c':
 401                                 file_util_copy(image_get_fd(imd), NULL, NULL, imd->widget);
 402                                 break;
 403                         case 'M': case 'm':
 404                                 file_util_move(image_get_fd(imd), NULL, NULL, imd->widget);
 405                                 break;
 406                         case 'R': case 'r':
 407                                 file_util_rename(image_get_fd(imd), NULL, imd->widget);
 408                                 break;
 409                         case 'D': case 'd':
 410                                 options->file_ops.safe_delete_enable = TRUE;
 411                                 file_util_delete(image_get_fd(imd), NULL, imd->widget);
 412                                 break;
 413                         case 'W': case 'w':
 414                                 view_window_close(vw);
 415                                 break;
 416                         default:
 417                                 stop_signal = FALSE;
 418                                 break;
 419                         }
 420                 }
 421         else if (event->state & GDK_SHIFT_MASK)
 422                 {
 423                 stop_signal = TRUE;
 424                 switch (event->keyval)
 425                         {
 426                         case 'R': case 'r':
 427                                 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_180);
 428                                 break;
 429                         case 'M': case 'm':
 430                                 image_alter_orientation(imd, imd->image_fd, ALTER_MIRROR);
 431                                 break;
 432                         case 'F': case 'f':
 433                                 image_alter_orientation(imd, imd->image_fd, ALTER_FLIP);
 434                                 break;
 435                         case 'G': case 'g':
 436                                 image_set_desaturate(imd, !image_get_desaturate(imd));
 437                                 break;
 438                         case 'P': case 'p':
 439                                 {
 440                                 FileData *fd;
 441
 442                                 view_fullscreen_toggle(vw, TRUE);
 443                                 imd = view_window_active_image(vw);
 444                                 fd = image_get_fd(imd);
 445                                 print_window_new(fd,
 446                                                  fd ? g_list_append(NULL, file_data_ref(fd)) : NULL,
 447                                                  filelist_copy(vw->list), vw->window);
 448                                 }
 449                                 break;
 450                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
 451                                 if (options->file_ops.enable_delete_key)
 452                                         {
 453                                         options->file_ops.safe_delete_enable = FALSE;
 454                                         file_util_delete(image_get_fd(imd), NULL, imd->widget);
 455                                         }
 456                                 break;
 457                         default:
 458                                 stop_signal = FALSE;
 459                                 break;
 460                         }
 461                 }
 462         else
 463                 {
 464                 stop_signal = TRUE;
 465                 switch (event->keyval)
 466                         {
 467                         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
 468                         case GDK_KEY_BackSpace:
 469                         case 'B': case 'b':
 470                                 view_step_prev(vw);
 471                                 break;
 472                         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
 473                         case GDK_KEY_space:
 474                         case 'N': case 'n':
 475                                 view_step_next(vw);
 476                                 break;
 477                         case GDK_KEY_Home: case GDK_KEY_KP_Home:
 478                                 view_step_to_end(vw, FALSE);
 479                                 break;
 480                         case GDK_KEY_End: case GDK_KEY_KP_End:
 481                                 view_step_to_end(vw, TRUE);
 482                                 break;
 483                         case '+': case '=': case GDK_KEY_KP_Add:
 484                                 image_zoom_adjust(imd, get_zoom_increment());
 485                                 break;
 486                         case '-': case GDK_KEY_KP_Subtract:
 487                                 image_zoom_adjust(imd, -get_zoom_increment());
 488                                 break;
 489                         case 'X': case 'x': case GDK_KEY_KP_Multiply:
 490                                 image_zoom_set(imd, 0.0);
 491                                 break;
 492                         case 'Z': case 'z': case GDK_KEY_KP_Divide: case '1':
 493                                 image_zoom_set(imd, 1.0);
 494                                 break;
 495                         case '2':
 496                                 image_zoom_set(imd, 2.0);
 497                                 break;
 498                         case '3':
 499                                 image_zoom_set(imd, 3.0);
 500                                 break;
 501                         case '4':
 502                                 image_zoom_set(imd, 4.0);
 503                                 break;
 504                         case '7':
 505                                 image_zoom_set(imd, -4.0);
 506                                 break;
 507                         case '8':
 508                                 image_zoom_set(imd, -3.0);
 509                                 break;
 510                         case '9':
 511                                 image_zoom_set(imd, -2.0);
 512                                 break;
 513                         case 'W': case 'w':
 514                                 image_zoom_set_fill_geometry(imd, FALSE);
 515                                 break;
 516                         case 'H': case 'h':
 517                                 image_zoom_set_fill_geometry(imd, TRUE);
 518                                 break;
 519                         case 'R': case 'r':
 520                                 image_reload(imd);
 521                                 break;
 522                         case 'S': case 's':
 523                                 if (vw->ss)
 524                                         {
 525                                         view_slideshow_stop(vw);
 526                                         }
 527                                 else
 528                                         {
 529                                         view_slideshow_start(vw);
 530                                         }
 531                                 break;
 532                         case 'P': case 'p':
 533                                 slideshow_pause_toggle(vw->ss);
 534                                 break;
 535                         case 'F': case 'f':
 536                         case 'V': case 'v':
 537                         case GDK_KEY_F11:
 538                                 view_fullscreen_toggle(vw, FALSE);
 539                                 break;
 540                         case 'I': case 'i':
 541                                 view_overlay_toggle(vw);
 542                                 break;
 543                         case ']':
 544                                 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90);
 545                                 break;
 546                         case '[':
 547                                 image_alter_orientation(imd, imd->image_fd, ALTER_ROTATE_90_CC);
 548                                 break;
 549                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
 550                                 if (options->file_ops.enable_delete_key)
 551                                         {
 552                                         options->file_ops.safe_delete_enable = TRUE;
 553                                         file_util_delete(image_get_fd(imd), NULL, imd->widget);
 554                                         }
 555                                 break;
 556                         case GDK_KEY_Escape:
 557                                 if (vw->fs)
 558                                         {
 559                                         view_fullscreen_toggle(vw, TRUE);
 560                                         }
 561                                 else
 562                                         {
 563                                         view_window_close(vw);
 564                                         }
 565                                 break;
 566                         case GDK_KEY_Menu:
 567                         case GDK_KEY_F10:
 568                                 menu = view_popup_menu(vw);
 569                                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
 570                                                view_window_menu_pos_cb, vw, 0, GDK_CURRENT_TIME);
 571                                 break;
 572                         default:
 573                                 stop_signal = FALSE;
 574                                 break;
 575                         }
 576                 }
 577         if (!stop_signal && is_help_key(event))
 578                 {
 579                 help_window_show("GuideOtherWindowsImageWindow.html");
 580                 stop_signal = TRUE;
 581                 }
 582
 583         return stop_signal;
 584 }
 585
 586 /*
 587  *-----------------------------------------------------------------------------
 588  * view window main routines
 589  *-----------------------------------------------------------------------------
 590  */
 591 static void button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
 592 {
 593         ViewWindow *vw = data;
 594         GtkWidget *menu;
 595         gchar *dest_dir;
 596         LayoutWindow *lw_new;
 597
 598         switch (event->button)
 599                 {
 600                 case MOUSE_BUTTON_LEFT:
 601                         if (options->image_l_click_archive && imd->image_fd->format_class == FORMAT_CLASS_ARCHIVE)
 602                                 {
 603                                 dest_dir = open_archive(imd->image_fd);
 604                                 if (dest_dir)
 605                                         {
 606                                         lw_new = layout_new_from_default();
 607                                         layout_set_path(lw_new, dest_dir);
 608                                         g_free(dest_dir);
 609                                         }
 610                                 else
 611                                         {
 612                                         warning_dialog(_("Cannot open archive file"), _("See the Log Window"), GTK_STOCK_DIALOG_WARNING, NULL);
 613                                         }
 614                                 }
 615                         else if (options->image_l_click_video && options->image_l_click_video_editor && imd->image_fd->format_class == FORMAT_CLASS_VIDEO)
 616                                 {
 617                                 start_editor_from_file(options->image_l_click_video_editor, imd->image_fd);
 618                                 }
 619                         else if (options->image_lm_click_nav)
 620                                 view_step_next(vw);
 621                         break;
 622                 case MOUSE_BUTTON_MIDDLE:
 623                         if (options->image_lm_click_nav)
 624                                 view_step_prev(vw);
 625                         break;
 626                 case MOUSE_BUTTON_RIGHT:
 627                         menu = view_popup_menu(vw);
 628                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
 629                         break;
 630                 default:
 631                         break;
 632                 }
 633 }
 634
 635 static void scroll_cb(ImageWindow *imd, GdkEventScroll *event, gpointer data)
 636 {
 637         ViewWindow *vw = data;
 638
 639         if ((event->state & GDK_CONTROL_MASK) ||
 640                                 (imd->mouse_wheel_mode && !options->image_lm_click_nav))
 641                 {
 642                 switch (event->direction)
 643                         {
 644                         case GDK_SCROLL_UP:
 645                                 image_zoom_adjust_at_point(imd, get_zoom_increment(), event->x, event->y);
 646                                 break;
 647                         case GDK_SCROLL_DOWN:
 648                                 image_zoom_adjust_at_point(imd, -get_zoom_increment(), event->x, event->y);
 649                                 break;
 650                         default:
 651                                 break;
 652                         }
 653                 }
 654         else if ( (event->state & GDK_SHIFT_MASK) != (guint) (options->mousewheel_scrolls))
 655                 {
 656                 switch (event->direction)
 657                         {
 658                         case GDK_SCROLL_UP:
 659                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
 660                                 break;
 661                         case GDK_SCROLL_DOWN:
 662                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
 663                                 break;
 664                         case GDK_SCROLL_LEFT:
 665                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
 666                                 break;
 667                         case GDK_SCROLL_RIGHT:
 668                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
 669                                 break;
 670                         default:
 671                                 break;
 672                         }
 673                 }
 674         else
 675                 {
 676                 switch (event->direction)
 677                         {
 678                         case GDK_SCROLL_UP:
 679                                 view_step_prev(vw);
 680                                 break;
 681                         case GDK_SCROLL_DOWN:
 682                                 view_step_next(vw);
 683                                 break;
 684                         default:
 685                                 break;
 686                         }
 687                 }
 688 }
 689
 690 static void view_image_set_buttons(ViewWindow *vw, ImageWindow *imd)
 691 {
 692         image_set_button_func(imd, button_cb, vw);
 693         image_set_scroll_func(imd, scroll_cb, vw);
 694 }
 695
 696 static void view_fullscreen_stop_func(FullScreenData *fs, gpointer data)
 697 {
 698         ViewWindow *vw = data;
 699
 700         vw->fs = NULL;
 701
 702         if (vw->ss) vw->ss->imd = vw->imd;
 703 }
 704
 705 static void view_fullscreen_toggle(ViewWindow *vw, gboolean force_off)
 706 {
 707         if (force_off && !vw->fs) return;
 708
 709         if (vw->fs)
 710                 {
 711                 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
 712                         image_osd_set(vw->imd, image_osd_get(vw->fs->imd));
 713
 714                 fullscreen_stop(vw->fs);
 715                 }
 716         else
 717                 {
 718                 vw->fs = fullscreen_start(vw->window, vw->imd, view_fullscreen_stop_func, vw);
 719
 720                 view_image_set_buttons(vw, vw->fs->imd);
 721                 g_signal_connect(G_OBJECT(vw->fs->window), "key_press_event",
 722                                  G_CALLBACK(view_window_key_press_cb), vw);
 723
 724                 if (vw->ss) vw->ss->imd = vw->fs->imd;
 725
 726                 if (image_osd_get(vw->imd) & OSD_SHOW_INFO)
 727                         {
 728                         image_osd_set(vw->fs->imd, image_osd_get(vw->imd));
 729                         image_osd_set(vw->imd, OSD_SHOW_NOTHING);
 730                         }
 731                 }
 732 }
 733
 734 static void view_overlay_toggle(ViewWindow *vw)
 735 {
 736         ImageWindow *imd;
 737
 738         imd = view_window_active_image(vw);
 739
 740         image_osd_toggle(imd);
 741 }
 742
 743 static void view_slideshow_next(ViewWindow *vw)
 744 {
 745         if (vw->ss) slideshow_next(vw->ss);
 746 }
 747
 748 static void view_slideshow_prev(ViewWindow *vw)
 749 {
 750         if (vw->ss) slideshow_prev(vw->ss);
 751 }
 752
 753 static void view_slideshow_stop_func(SlideShowData *fs, gpointer data)
 754 {
 755         ViewWindow *vw = data;
 756         GList *work;
 757         FileData *fd;
 758
 759         vw->ss = NULL;
 760
 761         work = vw->list;
 762         fd = image_get_fd(view_window_active_image(vw));
 763         while (work)
 764                 {
 765                 FileData *temp;
 766
 767                 temp = work->data;
 768                 if (fd == temp)
 769                         {
 770                         vw->list_pointer = work;
 771                         work = NULL;
 772                         }
 773                 else
 774                         {
 775                         work = work->next;
 776                         }
 777                 }
 778 }
 779
 780 static void view_slideshow_start(ViewWindow *vw)
 781 {
 782         if (!vw->ss)
 783                 {
 784                 CollectionData *cd;
 785                 CollectInfo *info;
 786
 787                 if (vw->list)
 788                         {
 789                         vw->ss = slideshow_start_from_filelist(NULL, view_window_active_image(vw),
 790                                                                 filelist_copy(vw->list),
 791                                                                 view_slideshow_stop_func, vw);
 792                         vw->list_pointer = NULL;
 793                         return;
 794                         }
 795
 796                 cd = image_get_collection(view_window_active_image(vw), &info);
 797                 if (cd && info)
 798                         {
 799                         vw->ss = slideshow_start_from_collection(NULL, view_window_active_image(vw), cd,
 800                                                                  view_slideshow_stop_func, vw, info);
 801                         }
 802                 }
 803 }
 804
 805 static void view_slideshow_stop(ViewWindow *vw)
 806 {
 807         if (vw->ss) slideshow_free(vw->ss);
 808 }
 809
 810 static void view_window_destroy_cb(GtkWidget *widget, gpointer data)
 811 {
 812         ViewWindow *vw = data;
 813
 814         view_window_list = g_list_remove(view_window_list, vw);
 815
 816         view_slideshow_stop(vw);
 817         fullscreen_stop(vw->fs);
 818
 819         filelist_free(vw->list);
 820
 821         file_data_unregister_notify_func(view_window_notify_cb, vw);
 822
 823         g_free(vw);
 824 }
 825
 826 static void view_window_close(ViewWindow *vw)
 827 {
 828         view_slideshow_stop(vw);
 829         view_fullscreen_toggle(vw, TRUE);
 830         gtk_widget_destroy(vw->window);
 831 }
 832
 833 static gboolean view_window_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
 834 {
 835         ViewWindow *vw = data;
 836
 837         view_window_close(vw);
 838         return TRUE;
 839 }
 840
 841 static ViewWindow *real_view_window_new(FileData *fd, GList *list, CollectionData *cd, CollectInfo *info)
 842 {
 843         ViewWindow *vw;
 844         GtkAllocation req_size;
 845         GdkGeometry geometry;
 846         gint w, h;
 847
 848         if (!fd && !list && (!cd || !info)) return NULL;
 849
 850         vw = g_new0(ViewWindow, 1);
 851
 852         vw->window = window_new(GTK_WINDOW_TOPLEVEL, "view", PIXBUF_INLINE_ICON_VIEW, NULL, NULL);
 853         DEBUG_NAME(vw->window);
 854
 855         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
 856         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
 857         gtk_window_set_geometry_hints(GTK_WINDOW(vw->window), NULL, &geometry, GDK_HINT_MIN_SIZE);
 858
 859         gtk_window_set_resizable(GTK_WINDOW(vw->window), TRUE);
 860         gtk_container_set_border_width(GTK_CONTAINER(vw->window), 0);
 861
 862         vw->imd = image_new(FALSE);
 863         image_color_profile_set(vw->imd,
 864                                 options->color_profile.input_type,
 865                                 options->color_profile.use_image);
 866         image_color_profile_set_use(vw->imd, options->color_profile.enabled);
 867
 868         image_background_set_color_from_options(vw->imd, FALSE);
 869
 870         image_attach_window(vw->imd, vw->window, NULL, GQ_APPNAME, TRUE);
 871
 872         image_auto_refresh_enable(vw->imd, TRUE);
 873         image_top_window_set_sync(vw->imd, TRUE);
 874
 875         gtk_container_add(GTK_CONTAINER(vw->window), vw->imd->widget);
 876         gtk_widget_show(vw->imd->widget);
 877
 878         view_window_dnd_init(vw);
 879
 880         view_image_set_buttons(vw, vw->imd);
 881
 882         g_signal_connect(G_OBJECT(vw->window), "destroy",
 883                          G_CALLBACK(view_window_destroy_cb), vw);
 884         g_signal_connect(G_OBJECT(vw->window), "delete_event",
 885                          G_CALLBACK(view_window_delete_cb), vw);
 886         g_signal_connect(G_OBJECT(vw->window), "key_press_event",
 887                          G_CALLBACK(view_window_key_press_cb), vw);
 888         if (cd && info)
 889                 {
 890                 image_change_from_collection(vw->imd, cd, info, image_zoom_get_default(NULL));
 891                 /* Grab the fd so we can correctly size the window in
 892                    the call to image_load_dimensions() below. */
 893                 fd = info->fd;
 894                 if (options->image.enable_read_ahead)
 895                         {
 896                         CollectInfo * r_info = collection_next_by_info(cd, info);
 897                         if (!r_info) r_info = collection_prev_by_info(cd, info);
 898                         if (r_info) image_prebuffer_set(vw->imd, r_info->fd);
 899                         }
 900                 }
 901         else if (list)
 902                 {
 903                 view_window_set_list(vw, list);
 904                 vw->list_pointer = vw->list;
 905                 image_change_fd(vw->imd, (FileData *)vw->list->data, image_zoom_get_default(NULL));
 906                 /* Set fd to first in list */
 907                 fd = vw->list->data;
 908
 909                 if (options->image.enable_read_ahead)
 910                         {
 911                         GList *work = vw->list->next;
 912                         if (work) image_prebuffer_set(vw->imd, (FileData *)work->data);
 913                         }
 914                 }
 915         else
 916                 {
 917                 image_change_fd(vw->imd, fd, image_zoom_get_default(NULL));
 918                 }
 919
 920         /* Wait until image is loaded otherwise size is not defined */
 921         image_load_dimensions(fd, &w, &h);
 922
 923         if (options->image.limit_window_size)
 924                 {
 925                 gint mw = gdk_screen_width() * options->image.max_window_size / 100;
 926                 gint mh = gdk_screen_height() * options->image.max_window_size / 100;
 927
 928                 if (w > mw) w = mw;
 929                 if (h > mh) h = mh;
 930                 }
 931
 932         gtk_window_set_default_size(GTK_WINDOW(vw->window), w, h);
 933         req_size.x = req_size.y = 0;
 934         req_size.width = w;
 935         req_size.height = h;
 936         gtk_widget_size_allocate(GTK_WIDGET(vw->window), &req_size);
 937
 938 #if !GTK_CHECK_VERSION(3,0,0)
 939         gtk_widget_set_size_request(vw->imd->pr, w, h);
 940 #endif
 941
 942         gtk_window_set_focus_on_map(GTK_WINDOW(vw->window), FALSE);
 943         gtk_widget_show(vw->window);
 944
 945         view_window_list = g_list_append(view_window_list, vw);
 946
 947         file_data_register_notify_func(view_window_notify_cb, vw, NOTIFY_PRIORITY_LOW);
 948
 949         return vw;
 950 }
 951
 952 static void view_window_collection_unref_cb(GtkWidget *widget, gpointer data)
 953 {
 954         CollectionData *cd = data;
 955
 956         collection_unref(cd);
 957 }
 958
 959 void view_window_new(FileData *fd)
 960 {
 961         GList *list;
 962
 963         if (fd)
 964                 {
 965                 if (file_extension_match(fd->path, GQ_COLLECTION_EXT))
 966                         {
 967                         ViewWindow *vw;
 968                         CollectionData *cd;
 969                         CollectInfo *info;
 970
 971                         cd = collection_new(fd->path);
 972                         if (collection_load(cd, fd->path, COLLECTION_LOAD_NONE))
 973                                 {
 974                                 info = collection_get_first(cd);
 975                                 }
 976                         else
 977                                 {
 978                                 collection_unref(cd);
 979                                 cd = NULL;
 980                                 info = NULL;
 981                                 }
 982                         vw = real_view_window_new(NULL, NULL, cd, info);
 983                         if (vw && cd)
 984                                 {
 985                                 g_signal_connect(G_OBJECT(vw->window), "destroy",
 986                                                  G_CALLBACK(view_window_collection_unref_cb), cd);
 987                                 }
 988                         }
 989                 else if (isdir(fd->path) && filelist_read(fd, &list, NULL))
 990                         {
 991                         list = filelist_sort_path(list);
 992                         list = filelist_filter(list, FALSE);
 993                         real_view_window_new(NULL, list, NULL, NULL);
 994                         filelist_free(list);
 995                         }
 996                 else
 997                         {
 998                         real_view_window_new(fd, NULL, NULL, NULL);
 999                         }
1000                 }
1001 }
1002
1003 void view_window_new_from_list(GList *list)
1004 {
1005         real_view_window_new(NULL, list, NULL, NULL);
1006 }
1007
1008 void view_window_new_from_collection(CollectionData *cd, CollectInfo *info)
1009 {
1010         real_view_window_new(NULL, NULL, cd, info);
1011 }
1012
1013 /*
1014  *-----------------------------------------------------------------------------
1015  * public
1016  *-----------------------------------------------------------------------------
1017  */
1018
1019 void view_window_colors_update(void)
1020 {
1021         GList *work;
1022
1023         work = view_window_list;
1024         while (work)
1025                 {
1026                 ViewWindow *vw = work->data;
1027                 work = work->next;
1028
1029                 image_background_set_color_from_options(vw->imd, !!vw->fs);
1030                 }
1031 }
1032
1033 gboolean view_window_find_image(ImageWindow *imd, gint *index, gint *total)
1034 {
1035         GList *work;
1036
1037         work = view_window_list;
1038         while (work)
1039                 {
1040                 ViewWindow *vw = work->data;
1041                 work = work->next;
1042
1043                 if (vw->imd == imd ||
1044                     (vw->fs && vw->fs->imd == imd))
1045                         {
1046                         if (vw->ss)
1047                                 {
1048                                 gint n;
1049                                 gint t;
1050
1051                                 n = g_list_length(vw->ss->list_done);
1052                                 t = n + g_list_length(vw->ss->list);
1053                                 if (n == 0) n = t;
1054                                 if (index) *index = n - 1;
1055                                 if (total) *total = t;
1056                                 }
1057                         else
1058                                 {
1059                                 if (index) *index = g_list_position(vw->list, vw->list_pointer);
1060                                 if (total) *total = g_list_length(vw->list);
1061                                 }
1062                         return TRUE;
1063                         }
1064                 }
1065
1066         return FALSE;
1067 }
1068
1069 /*
1070  *-----------------------------------------------------------------------------
1071  * view window menu routines and callbacks
1072  *-----------------------------------------------------------------------------
1073  */
1074
1075 static void view_new_window_cb(GtkWidget *widget, gpointer data)
1076 {
1077         ViewWindow *vw = data;
1078         CollectionData *cd;
1079         CollectInfo *info;
1080
1081         cd = image_get_collection(vw->imd, &info);
1082
1083         if (cd && info)
1084                 {
1085                 view_window_new_from_collection(cd, info);
1086                 }
1087         else
1088                 {
1089                 view_window_new(image_get_fd(vw->imd));
1090                 }
1091 }
1092
1093 static void view_edit_cb(GtkWidget *widget, gpointer data)
1094 {
1095         ViewWindow *vw;
1096         ImageWindow *imd;
1097         const gchar *key = data;
1098
1099         vw = submenu_item_get_data(widget);
1100         if (!vw) return;
1101
1102         if (!editor_window_flag_set(key))
1103                 {
1104                 view_fullscreen_toggle(vw, TRUE);
1105                 }
1106
1107         imd = view_window_active_image(vw);
1108         file_util_start_editor_from_file(key, image_get_fd(imd), imd->widget);
1109 }
1110
1111 static void view_alter_cb(GtkWidget *widget, gpointer data)
1112 {
1113         ViewWindow *vw;
1114         AlterType type;
1115
1116         vw = submenu_item_get_data(widget);
1117         type = GPOINTER_TO_INT(data);
1118
1119         if (!vw) return;
1120         image_alter_orientation(vw->imd, vw->imd->image_fd, type);
1121 }
1122
1123 #if !GTK_CHECK_VERSION(3,0,0)
1124 static void view_wallpaper_cb(GtkWidget *widget, gpointer data)
1125 {
1126         ViewWindow *vw = data;
1127         ImageWindow *imd;
1128
1129         imd = view_window_active_image(vw);
1130         image_to_root_window(imd, (image_zoom_get(imd) == 0.0));
1131 }
1132 #endif
1133
1134 static void view_zoom_in_cb(GtkWidget *widget, gpointer data)
1135 {
1136         ViewWindow *vw = data;
1137
1138         image_zoom_adjust(view_window_active_image(vw), get_zoom_increment());
1139 }
1140
1141 static void view_zoom_out_cb(GtkWidget *widget, gpointer data)
1142 {
1143         ViewWindow *vw = data;
1144
1145         image_zoom_adjust(view_window_active_image(vw), -get_zoom_increment());
1146 }
1147
1148 static void view_zoom_1_1_cb(GtkWidget *widget, gpointer data)
1149 {
1150         ViewWindow *vw = data;
1151
1152         image_zoom_set(view_window_active_image(vw), 1.0);
1153 }
1154
1155 static void view_zoom_fit_cb(GtkWidget *widget, gpointer data)
1156 {
1157         ViewWindow *vw = data;
1158
1159         image_zoom_set(view_window_active_image(vw), 0.0);
1160 }
1161
1162 static void view_copy_cb(GtkWidget *widget, gpointer data)
1163 {
1164         ViewWindow *vw = data;
1165         ImageWindow *imd;
1166
1167         imd = view_window_active_image(vw);
1168         file_util_copy(image_get_fd(imd), NULL, NULL, imd->widget);
1169 }
1170
1171 static void view_move_cb(GtkWidget *widget, gpointer data)
1172 {
1173         ViewWindow *vw = data;
1174         ImageWindow *imd;
1175
1176         imd = view_window_active_image(vw);
1177         file_util_move(image_get_fd(imd), NULL, NULL, imd->widget);
1178 }
1179
1180 static void view_rename_cb(GtkWidget *widget, gpointer data)
1181 {
1182         ViewWindow *vw = data;
1183         ImageWindow *imd;
1184
1185         imd = view_window_active_image(vw);
1186         file_util_rename(image_get_fd(imd), NULL, imd->widget);
1187 }
1188
1189 static void view_delete_cb(GtkWidget *widget, gpointer data)
1190 {
1191         ViewWindow *vw = data;
1192         ImageWindow *imd;
1193
1194         imd = view_window_active_image(vw);
1195         options->file_ops.safe_delete_enable = FALSE;
1196         file_util_delete(image_get_fd(imd), NULL, imd->widget);
1197 }
1198
1199 static void view_move_to_trash_cb(GtkWidget *widget, gpointer data)
1200 {
1201         ViewWindow *vw = data;
1202         ImageWindow *imd;
1203
1204         imd = view_window_active_image(vw);
1205         options->file_ops.safe_delete_enable = TRUE;
1206         file_util_delete(image_get_fd(imd), NULL, imd->widget);
1207 }
1208
1209 static void view_copy_path_cb(GtkWidget *widget, gpointer data)
1210 {
1211         ViewWindow *vw = data;
1212         ImageWindow *imd;
1213
1214         imd = view_window_active_image(vw);
1215         file_util_copy_path_to_clipboard(image_get_fd(imd), TRUE);
1216 }
1217
1218 static void view_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
1219 {
1220         ViewWindow *vw = data;
1221         ImageWindow *imd;
1222
1223         imd = view_window_active_image(vw);
1224         file_util_copy_path_to_clipboard(image_get_fd(imd), FALSE);
1225 }
1226
1227 static void view_fullscreen_cb(GtkWidget *widget, gpointer data)
1228 {
1229         ViewWindow *vw = data;
1230
1231         view_fullscreen_toggle(vw, FALSE);
1232 }
1233
1234 static void view_slideshow_start_cb(GtkWidget *widget, gpointer data)
1235 {
1236         ViewWindow *vw = data;
1237
1238         view_slideshow_start(vw);
1239 }
1240
1241 static void view_slideshow_stop_cb(GtkWidget *widget, gpointer data)
1242 {
1243         ViewWindow *vw = data;
1244
1245         view_slideshow_stop(vw);
1246 }
1247
1248 static void view_slideshow_pause_cb(GtkWidget *widget, gpointer data)
1249 {
1250         ViewWindow *vw = data;
1251
1252         slideshow_pause_toggle(vw->ss);
1253 }
1254
1255 static void view_close_cb(GtkWidget *widget, gpointer data)
1256 {
1257         ViewWindow *vw = data;
1258
1259         view_window_close(vw);
1260 }
1261
1262 static LayoutWindow *view_new_layout_with_fd(FileData *fd)
1263 {
1264         LayoutWindow *nw;
1265
1266         nw = layout_new(NULL, NULL);
1267         layout_sort_set(nw, options->file_sort.method, options->file_sort.ascending);
1268         layout_set_fd(nw, fd);
1269         return nw;
1270 }
1271
1272
1273 static void view_set_layout_path_cb(GtkWidget *widget, gpointer data)
1274 {
1275         ViewWindow *vw = data;
1276         LayoutWindow *lw;
1277         ImageWindow *imd;
1278
1279         imd = view_window_active_image(vw);
1280
1281         if (!imd || !imd->image_fd) return;
1282
1283         lw = layout_find_by_image_fd(imd);
1284         if (lw)
1285                 layout_set_fd(lw, imd->image_fd);
1286         else
1287                 view_new_layout_with_fd(imd->image_fd);
1288         view_window_close(vw);
1289 }
1290
1291 static void view_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
1292 {
1293         GList *editmenu_fd_list = data;
1294
1295         filelist_free(editmenu_fd_list);
1296 }
1297
1298 static GList *view_window_get_fd_list(ViewWindow *vw)
1299 {
1300         GList *list = NULL;
1301         ImageWindow *imd = view_window_active_image(vw);
1302
1303         if (imd)
1304                 {
1305                 FileData *fd = image_get_fd(imd);
1306                 if (fd) list = g_list_append(NULL, file_data_ref(fd));
1307                 }
1308
1309         return list;
1310 }
1311
1312 /**
1313  * @brief Add file selection list to a collection
1314  * @param[in] widget
1315  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
1316  *
1317  *
1318  */
1319 static void image_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
1320 {
1321         ViewWindow *vw;
1322         ImageWindow *imd;
1323         FileData *fd;
1324         GList *selection_list = NULL;
1325
1326         vw = submenu_item_get_data(widget);
1327         imd = view_window_active_image(vw);
1328         fd = image_get_fd(imd);
1329         selection_list = g_list_append(selection_list, fd);
1330         pop_menu_collections(selection_list, data);
1331
1332         filelist_free(selection_list);
1333 }
1334
1335 static GtkWidget *view_popup_menu(ViewWindow *vw)
1336 {
1337         GtkWidget *menu;
1338         GtkWidget *item;
1339         GList *editmenu_fd_list;
1340
1341         menu = popup_menu_short_lived();
1342
1343
1344         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(view_zoom_in_cb), vw);
1345         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(view_zoom_out_cb), vw);
1346         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(view_zoom_1_1_cb), vw);
1347         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(view_zoom_fit_cb), vw);
1348         menu_item_add_divider(menu);
1349
1350         editmenu_fd_list = view_window_get_fd_list(vw);
1351         g_signal_connect(G_OBJECT(menu), "destroy",
1352                          G_CALLBACK(view_popup_menu_destroy_cb), editmenu_fd_list);
1353         item = submenu_add_edit(menu, NULL, G_CALLBACK(view_edit_cb), vw, editmenu_fd_list);
1354         menu_item_add_divider(item);
1355 #if !GTK_CHECK_VERSION(3,0,0)
1356         menu_item_add(item, _("Set as _wallpaper"), G_CALLBACK(view_wallpaper_cb), vw);
1357 #endif
1358         submenu_add_alter(menu, G_CALLBACK(view_alter_cb), vw);
1359
1360         menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(view_new_window_cb), vw);
1361         item = menu_item_add(menu, _("_Go to directory view"), G_CALLBACK(view_set_layout_path_cb), vw);
1362
1363         menu_item_add_divider(menu);
1364         menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(view_copy_cb), vw);
1365         menu_item_add(menu, _("_Move..."), G_CALLBACK(view_move_cb), vw);
1366         menu_item_add(menu, _("_Rename..."), G_CALLBACK(view_rename_cb), vw);
1367         menu_item_add(menu, _("_Copy path"), G_CALLBACK(view_copy_path_cb), vw);
1368         menu_item_add(menu, _("_Copy path unquoted"), G_CALLBACK(view_copy_path_unquoted_cb), vw);
1369
1370         menu_item_add_divider(menu);
1371         menu_item_add_stock(menu,
1372                                 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
1373                                         _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH,
1374                                 G_CALLBACK(view_move_to_trash_cb), vw);
1375         menu_item_add_stock(menu,
1376                                 options->file_ops.confirm_delete ? _("_Delete...") :
1377                                         _("_Delete"), GTK_STOCK_DELETE,
1378                                 G_CALLBACK(view_delete_cb), vw);
1379
1380         menu_item_add_divider(menu);
1381
1382         submenu_add_collections(menu, &item,
1383                                 G_CALLBACK(image_pop_menu_collections_cb), vw);
1384         gtk_widget_set_sensitive(item, TRUE);
1385         menu_item_add_divider(menu);
1386
1387         if (vw->ss)
1388                 {
1389                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(view_slideshow_stop_cb), vw);
1390                 if (slideshow_paused(vw->ss))
1391                         {
1392                         item = menu_item_add(menu, _("Continue slides_how"),
1393                                              G_CALLBACK(view_slideshow_pause_cb), vw);
1394                         }
1395                 else
1396                         {
1397                         item = menu_item_add(menu, _("Pause slides_how"),
1398                                              G_CALLBACK(view_slideshow_pause_cb), vw);
1399                         }
1400                 }
1401         else
1402                 {
1403                 item = menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(view_slideshow_start_cb), vw);
1404                 gtk_widget_set_sensitive(item, (vw->list != NULL) || view_window_contains_collection(vw));
1405                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(view_slideshow_pause_cb), vw);
1406                 gtk_widget_set_sensitive(item, FALSE);
1407                 }
1408
1409         if (vw->fs)
1410                 {
1411                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(view_fullscreen_cb), vw);
1412                 }
1413         else
1414                 {
1415                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(view_fullscreen_cb), vw);
1416                 }
1417
1418         menu_item_add_divider(menu);
1419         menu_item_add_stock(menu, _("C_lose window"), GTK_STOCK_CLOSE, G_CALLBACK(view_close_cb), vw);
1420
1421         return menu;
1422 }
1423
1424 /*
1425  *-------------------------------------------------------------------
1426  * dnd confirm dir
1427  *-------------------------------------------------------------------
1428  */
1429
1430 typedef struct {
1431         ViewWindow *vw;
1432         GList *list;
1433 } CViewConfirmD;
1434
1435 static void view_dir_list_cancel(GtkWidget *widget, gpointer data)
1436 {
1437         /* do nothing */
1438 }
1439
1440 static void view_dir_list_do(ViewWindow *vw, GList *list, gboolean skip, gboolean recurse)
1441 {
1442         GList *work;
1443
1444         view_window_set_list(vw, NULL);
1445
1446         work = list;
1447         while (work)
1448                 {
1449                 FileData *fd = work->data;
1450                 work = work->next;
1451
1452                 if (isdir(fd->path))
1453                         {
1454                         if (!skip)
1455                                 {
1456                                 GList *list = NULL;
1457
1458                                 if (recurse)
1459                                         {
1460                                         list = filelist_recursive(fd);
1461                                         }
1462                                 else
1463                                         { /** @FIXME ?? */
1464                                         filelist_read(fd, &list, NULL);
1465                                         list = filelist_sort_path(list);
1466                                         list = filelist_filter(list, FALSE);
1467                                         }
1468                                 if (list) vw->list = g_list_concat(vw->list, list);
1469                                 }
1470                         }
1471                 else
1472                         {
1473                         /** @FIXME no filtering here */
1474                         vw->list = g_list_append(vw->list, file_data_ref(fd));
1475                         }
1476                 }
1477
1478         if (vw->list)
1479                 {
1480                 FileData *fd;
1481
1482                 vw->list_pointer = vw->list;
1483                 fd = vw->list->data;
1484                 image_change_fd(vw->imd, fd, image_zoom_get_default(vw->imd));
1485
1486                 work = vw->list->next;
1487                 if (options->image.enable_read_ahead && work)
1488                         {
1489                         fd = work->data;
1490                         image_prebuffer_set(vw->imd, fd);
1491                         }
1492                 }
1493         else
1494                 {
1495                 image_change_fd(vw->imd, NULL, image_zoom_get_default(vw->imd));
1496                 }
1497 }
1498
1499 static void view_dir_list_add(GtkWidget *widget, gpointer data)
1500 {
1501         CViewConfirmD *d = data;
1502         view_dir_list_do(d->vw, d->list, FALSE, FALSE);
1503 }
1504
1505 static void view_dir_list_recurse(GtkWidget *widget, gpointer data)
1506 {
1507         CViewConfirmD *d = data;
1508         view_dir_list_do(d->vw, d->list, FALSE, TRUE);
1509 }
1510
1511 static void view_dir_list_skip(GtkWidget *widget, gpointer data)
1512 {
1513         CViewConfirmD *d = data;
1514         view_dir_list_do(d->vw, d->list, TRUE, FALSE);
1515 }
1516
1517 static void view_dir_list_destroy(GtkWidget *widget, gpointer data)
1518 {
1519         CViewConfirmD *d = data;
1520         filelist_free(d->list);
1521         g_free(d);
1522 }
1523
1524 static GtkWidget *view_confirm_dir_list(ViewWindow *vw, GList *list)
1525 {
1526         GtkWidget *menu;
1527         CViewConfirmD *d;
1528
1529         d = g_new(CViewConfirmD, 1);
1530         d->vw = vw;
1531         d->list = list;
1532
1533         menu = popup_menu_short_lived();
1534         g_signal_connect(G_OBJECT(menu), "destroy",
1535                          G_CALLBACK(view_dir_list_destroy), d);
1536
1537         menu_item_add_stock(menu, _("Dropped list includes folders."), GTK_STOCK_DND_MULTIPLE, NULL, NULL);
1538         menu_item_add_divider(menu);
1539         menu_item_add_stock(menu, _("_Add contents"), GTK_STOCK_OK, G_CALLBACK(view_dir_list_add), d);
1540         menu_item_add_stock(menu, _("Add contents _recursive"), GTK_STOCK_ADD, G_CALLBACK(view_dir_list_recurse), d);
1541         menu_item_add_stock(menu, _("_Skip folders"), GTK_STOCK_REMOVE, G_CALLBACK(view_dir_list_skip), d);
1542         menu_item_add_divider(menu);
1543         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, G_CALLBACK(view_dir_list_cancel), d);
1544
1545         return menu;
1546 }
1547
1548 /*
1549  *-----------------------------------------------------------------------------
1550  * image drag and drop routines
1551  *-----------------------------------------------------------------------------
1552  */
1553
1554 static void view_window_get_dnd_data(GtkWidget *widget, GdkDragContext *context,
1555                                      gint x, gint y,
1556                                      GtkSelectionData *selection_data, guint info,
1557                                      guint time, gpointer data)
1558 {
1559         ViewWindow *vw = data;
1560         ImageWindow *imd;
1561
1562         if (gtk_drag_get_source_widget(context) == vw->imd->pr) return;
1563
1564         imd = vw->imd;
1565
1566         if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
1567                 {
1568                 CollectionData *source;
1569                 GList *list;
1570                 GList *info_list;
1571
1572                 if (info == TARGET_URI_LIST)
1573                         {
1574                         GList *work;
1575
1576                         list = uri_filelist_from_gtk_selection_data(selection_data);
1577
1578                         work = list;
1579                         while (work)
1580                                 {
1581                                 FileData *fd = work->data;
1582                                 if (isdir(fd->path))
1583                                         {
1584                                         GtkWidget *menu;
1585                                         menu = view_confirm_dir_list(vw, list);
1586                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, time);
1587                                         return;
1588                                         }
1589                                 work = work->next;
1590                                 }
1591
1592                         list = filelist_filter(list, FALSE);
1593
1594                         source = NULL;
1595                         info_list = NULL;
1596                         }
1597                 else
1598                         {
1599                         source = collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, &info_list);
1600                         }
1601
1602                 if (list)
1603                         {
1604                         FileData *fd;
1605
1606                         fd = list->data;
1607                         if (isfile(fd->path))
1608                                 {
1609                                 view_slideshow_stop(vw);
1610                                 view_window_set_list(vw, NULL);
1611
1612                                 if (source && info_list)
1613                                         {
1614                                         image_change_from_collection(imd, source, info_list->data, image_zoom_get_default(imd));
1615                                         }
1616                                 else
1617                                         {
1618                                         if (list->next)
1619                                                 {
1620                                                 vw->list = list;
1621                                                 list = NULL;
1622
1623                                                 vw->list_pointer = vw->list;
1624                                                 }
1625                                         image_change_fd(imd, fd, image_zoom_get_default(imd));
1626                                         }
1627                                 }
1628                         }
1629                 filelist_free(list);
1630                 g_list_free(info_list);
1631                 }
1632 }
1633
1634 static void view_window_set_dnd_data(GtkWidget *widget, GdkDragContext *context,
1635                                      GtkSelectionData *selection_data, guint info,
1636                                      guint time, gpointer data)
1637 {
1638         ViewWindow *vw = data;
1639         FileData *fd;
1640
1641         fd = image_get_fd(vw->imd);
1642
1643         if (fd)
1644                 {
1645                 GList *list;
1646
1647                 list = g_list_append(NULL, fd);
1648                 uri_selection_data_set_uris_from_filelist(selection_data, list);
1649                 g_list_free(list);
1650                 }
1651         else
1652                 {
1653                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
1654                                        8, NULL, 0);
1655                 }
1656 }
1657
1658 static void view_window_dnd_init(ViewWindow *vw)
1659 {
1660         ImageWindow *imd;
1661
1662         imd = vw->imd;
1663
1664         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
1665                             dnd_file_drag_types, dnd_file_drag_types_count,
1666                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1667         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
1668                          G_CALLBACK(view_window_set_dnd_data), vw);
1669
1670         gtk_drag_dest_set(imd->pr,
1671                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
1672                           dnd_file_drop_types, dnd_file_drop_types_count,
1673                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1674         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
1675                          G_CALLBACK(view_window_get_dnd_data), vw);
1676 }
1677
1678 /*
1679  *-----------------------------------------------------------------------------
1680  * maintenance (for rename, move, remove)
1681  *-----------------------------------------------------------------------------
1682  */
1683
1684 static void view_real_removed(ViewWindow *vw, FileData *fd)
1685 {
1686         ImageWindow *imd;
1687         FileData *image_fd;
1688
1689         imd = view_window_active_image(vw);
1690         image_fd = image_get_fd(imd);
1691
1692         if (image_fd && image_fd == fd)
1693                 {
1694                 if (vw->list)
1695                         {
1696                         view_list_step(vw, TRUE);
1697                         if (image_get_fd(imd) == image_fd)
1698                                 {
1699                                 view_list_step(vw, FALSE);
1700                                 }
1701                         }
1702                 else if (view_window_contains_collection(vw))
1703                         {
1704                         view_collection_step(vw, TRUE);
1705                         if (image_get_fd(imd) == image_fd)
1706                                 {
1707                                 view_collection_step(vw, FALSE);
1708                                 }
1709                         }
1710                 if (image_get_fd(imd) == image_fd)
1711                         {
1712                         image_change_fd(imd, NULL, image_zoom_get_default(imd));
1713                         }
1714                 }
1715
1716         if (vw->list)
1717                 {
1718                 GList *work;
1719                 GList *old;
1720
1721                 old = vw->list_pointer;
1722
1723                 work = vw->list;
1724                 while (work)
1725                         {
1726                         FileData *chk_fd;
1727                         GList *chk_link;
1728
1729                         chk_fd = work->data;
1730                         chk_link = work;
1731                         work = work->next;
1732
1733                         if (chk_fd == fd)
1734                                 {
1735                                 if (vw->list_pointer == chk_link)
1736                                         {
1737                                         vw->list_pointer = (chk_link->next) ? chk_link->next : chk_link->prev;
1738                                         }
1739                                 vw->list = g_list_remove(vw->list, chk_fd);
1740                                 file_data_unref(chk_fd);
1741                                 }
1742                         }
1743
1744                 /* handles stepping correctly when same image is in the list more than once */
1745                 if (old && old != vw->list_pointer)
1746                         {
1747                         FileData *fd;
1748
1749                         if (vw->list_pointer)
1750                                 {
1751                                 fd = vw->list_pointer->data;
1752                                 }
1753                         else
1754                                 {
1755                                 fd = NULL;
1756                                 }
1757
1758                         image_change_fd(imd, fd, image_zoom_get_default(imd));
1759                         }
1760                 }
1761
1762         image_osd_update(imd);
1763 }
1764
1765 static void view_window_notify_cb(FileData *fd, NotifyType type, gpointer data)
1766 {
1767         ViewWindow *vw = data;
1768
1769         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
1770
1771         DEBUG_1("Notify view_window: %s %04x", fd->path, type);
1772
1773         switch (fd->change->type)
1774                 {
1775                 case FILEDATA_CHANGE_MOVE:
1776                 case FILEDATA_CHANGE_RENAME:
1777                         break;
1778                 case FILEDATA_CHANGE_COPY:
1779                         break;
1780                 case FILEDATA_CHANGE_DELETE:
1781                         view_real_removed(vw, fd);
1782                         break;
1783                 case FILEDATA_CHANGE_UNSPECIFIED:
1784                 case FILEDATA_CHANGE_WRITE_METADATA:
1785                         break;
1786                 }
1787 }
1788 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */