src/layout_image.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  *
   5  * Author: John Ellis
   6  *
   7  * This software is released under the GNU General Public License (GNU GPL).
   8  * Please read the included file COPYING for more information.
   9  * This software comes with no warranty of any kind, use at your own risk!
  10  */
  11
  12 #include "gqview.h"
  13 #include "layout_image.h"
  14
  15 #include "collect.h"
  16 #include "dnd.h"
  17 #include "editors.h"
  18 #include "filelist.h"
  19 #include "fullscreen.h"
  20 #include "image.h"
  21 #include "image-overlay.h"
  22 #include "img-view.h"
  23 #include "info.h"
  24 #include "layout.h"
  25 #include "layout_util.h"
  26 #include "menu.h"
  27 #include "pixbuf_util.h"
  28 #include "utilops.h"
  29 #include "slideshow.h"
  30 #include "ui_bookmark.h"
  31 #include "ui_fileops.h"
  32 #include "ui_menu.h"
  33
  34 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  35
  36
  37 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw);
  38 static void layout_image_set_buttons(LayoutWindow *lw);
  39
  40 /*
  41  *----------------------------------------------------------------------------
  42  * full screen overlay
  43  *----------------------------------------------------------------------------
  44  */
  45
  46 void layout_image_overlay_toggle(LayoutWindow *lw)
  47 {
  48         if (image_osd_get(lw->image, NULL, NULL))
  49                 {
  50                 image_osd_set(lw->image, FALSE, FALSE);
  51                 }
  52         else
  53                 {
  54                 image_osd_set(lw->image, (lw->full_screen != NULL), TRUE);
  55                 image_osd_icon(lw->image, IMAGE_OSD_ICON, -1);
  56                 }
  57 }
  58
  59 void layout_image_overlay_update(LayoutWindow *lw)
  60 {
  61         if (!lw) return;
  62
  63         image_osd_update(lw->image);
  64 }
  65
  66 /*
  67  *----------------------------------------------------------------------------
  68  * full screen
  69  *----------------------------------------------------------------------------
  70  */
  71 #if 0
  72 static void layout_image_fullscreen_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
  73 {
  74         LayoutWindow *lw = data;
  75
  76         if (!lw->full_screen) return;
  77
  78         gdk_window_get_origin(lw->full_screen->imd->pr->window, x, y);
  79         popup_menu_position_clamp(menu, x, y, 0);
  80 }
  81
  82 static void layout_image_full_screen_menu_popup(LayoutWindow *lw)
  83 {
  84         GtkWidget *menu;
  85
  86         menu = layout_image_pop_menu(lw);
  87         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_fullscreen_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
  88 }
  89
  90 /* this is handled by layout_key_press_cb */
  91
  92
  93 static gint layout_image_full_screen_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
  94 {
  95         LayoutWindow *lw = data;
  96         gint stop_signal;
  97         gint x = 0;
  98         gint y = 0;
  99
 100         stop_signal = TRUE;
 101         switch (event->keyval)
 102                 {
 103                 case GDK_Left: case GDK_KP_Left:
 104                         x -= 1;
 105                         break;
 106                 case GDK_Right: case GDK_KP_Right:
 107                         x += 1;
 108                         break;
 109                 case GDK_Up: case GDK_KP_Up:
 110                         y -= 1;
 111                         break;
 112                 case GDK_Down: case GDK_KP_Down:
 113                         y += 1;
 114                         break;
 115                 default:
 116                         stop_signal = FALSE;
 117                         break;
 118                 }
 119
 120         if (x != 0 || y!= 0)
 121                 {
 122                 if (event->state & GDK_SHIFT_MASK)
 123                         {
 124                         x *= 3;
 125                         y *= 3;
 126                         }
 127
 128                 keyboard_scroll_calc(&x, &y, event);
 129                 layout_image_scroll(lw, x, y);
 130                 }
 131
 132         if (stop_signal) return stop_signal;
 133
 134         if (event->state & GDK_CONTROL_MASK)
 135                 {
 136                 gint n = -1;
 137
 138                 stop_signal = TRUE;
 139                 switch (event->keyval)
 140                         {
 141                         case '1':
 142                                 n = 0;
 143                                 break;
 144                         case '2':
 145                                 n = 1;
 146                                 break;
 147                         case '3':
 148                                 n = 2;
 149                                 break;
 150                         case '4':
 151                                 n = 3;
 152                                 break;
 153                         case '5':
 154                                 n = 4;
 155                                 break;
 156                         case '6':
 157                                 n = 5;
 158                                 break;
 159                         case '7':
 160                                 n = 6;
 161                                 break;
 162                         case '8':
 163                                 n = 7;
 164                                 break;
 165                         case '9':
 166                                 n = 8;
 167                                 break;
 168                         case '0':
 169                                 n = 9;
 170                                 break;
 171                         case 'C': case 'c':
 172                                 file_util_copy(layout_image_get_fd(lw), NULL, NULL, widget);
 173                                 break;
 174                         case 'M': case 'm':
 175                                 file_util_move(layout_image_get_fd(lw), NULL, NULL, widget);
 176                                 break;
 177                         case 'R': case 'r':
 178                                 file_util_rename(layout_image_get_fd(lw), NULL, widget);
 179                                 break;
 180                         case 'D': case 'd':
 181                                 file_util_delete(layout_image_get_fd(lw), NULL, widget);
 182                                 break;
 183                         case 'P': case 'p':
 184                                 info_window_new(layout_image_get_fd(lw), NULL);
 185                                 break;
 186                         case 'Q': case 'q':
 187                                 exit_gqview();
 188                                 return FALSE;
 189                                 break;
 190                         default:
 191                                 stop_signal = FALSE;
 192                                 break;
 193                         }
 194                 if (n != -1)
 195                         {
 196                         if (!editor_window_flag_set(n))
 197                                 {
 198                                 layout_image_full_screen_stop(lw);
 199                                 }
 200                         start_editor_from_file(n, layout_image_get_fd(lw));
 201                         }
 202                 }
 203         else if (event->state & GDK_SHIFT_MASK)
 204                 {
 205                 stop_signal = TRUE;
 206                 switch (event->keyval)
 207                         {
 208                         case 'R': case 'r':
 209                                 layout_image_alter(lw, ALTER_ROTATE_180);
 210                                 break;
 211                         case 'M': case 'm':
 212                                 layout_image_alter(lw, ALTER_MIRROR);
 213                                 break;
 214                         case 'F': case 'f':
 215                                 layout_image_alter(lw, ALTER_FLIP);
 216                                 break;
 217                         case 'G': case 'g':
 218                                 layout_image_alter(lw, ALTER_DESATURATE);
 219                                 break;
 220                         default:
 221                                 stop_signal = FALSE;
 222                                 break;
 223                         }
 224                 }
 225         else
 226                 {
 227                 stop_signal = TRUE;
 228                 switch (event->keyval)
 229                         {
 230                         case '+': case '=': case GDK_KP_Add:
 231                                 layout_image_zoom_adjust(lw, get_zoom_increment());
 232                                 break;
 233                         case '-': case GDK_KP_Subtract:
 234                                 layout_image_zoom_adjust(lw, -get_zoom_increment());
 235                                 break;
 236                         case 'X': case 'x': case GDK_KP_Multiply:
 237                                 layout_image_zoom_set(lw, 0.0);
 238                                 break;
 239                         case 'Z': case 'z': case GDK_KP_Divide:
 240                         case '1':
 241                                 layout_image_zoom_set(lw, 1.0);
 242                                 break;
 243                         case '2':
 244                                 layout_image_zoom_set(lw, 2.0);
 245                                 break;
 246                         case '3':
 247                                 layout_image_zoom_set(lw, 3.0);
 248                                 break;
 249                         case '4':
 250                                 layout_image_zoom_set(lw, 4.0);
 251                                 break;
 252                         case '7':
 253                                 layout_image_zoom_set(lw, -4.0);
 254                                 break;
 255                         case '8':
 256                                 layout_image_zoom_set(lw, -3.0);
 257                                 break;
 258                         case '9':
 259                                 layout_image_zoom_set(lw, -2.0);
 260                                 break;
 261                         case 'W': case 'w':
 262                                 layout_image_zoom_set_fill_geometry(lw, FALSE);
 263                                 break;
 264                         case 'H': case 'h':
 265                                 layout_image_zoom_set_fill_geometry(lw, TRUE);
 266                                 break;
 267                         case GDK_Page_Up: case GDK_KP_Page_Up:
 268                         case GDK_BackSpace:
 269                         case 'B': case 'b':
 270                                 layout_image_prev(lw);
 271                                 break;
 272                         case GDK_Page_Down: case GDK_KP_Page_Down:
 273                         case GDK_space:
 274                         case 'N': case 'n':
 275                                 layout_image_next(lw);
 276                                 break;
 277                         case GDK_Home: case GDK_KP_Home:
 278                                 layout_image_first(lw);
 279                                 break;
 280                         case GDK_End: case GDK_KP_End:
 281                                 layout_image_last(lw);
 282                                 break;
 283                         case ']':
 284                                 layout_image_alter(lw, ALTER_ROTATE_90);
 285                                 break;
 286                         case '[':
 287                                 layout_image_alter(lw, ALTER_ROTATE_90_CC);
 288                                 break;
 289                         case GDK_Delete: case GDK_KP_Delete:
 290                                 if (enable_delete_key)
 291                                         {
 292                                         file_util_delete(layout_image_get_fd(lw), NULL, widget);
 293                                         }
 294                                 break;
 295                         case GDK_Escape:
 296                                 layout_image_full_screen_stop(lw);
 297                                 break;
 298                         case 'R': case 'r':
 299                                 layout_refresh(lw);
 300                                 break;
 301                         case 'S': case 's':
 302                                 layout_image_slideshow_toggle(lw);
 303                                 break;
 304                         case 'P': case 'p':
 305                                 layout_image_slideshow_pause_toggle(lw);
 306                                 break;
 307                         case 'F': case 'f':
 308                         case 'V': case 'v':
 309                         case GDK_F11:
 310                                 layout_image_full_screen_stop(lw);
 311                                 break;
 312                         case GDK_Menu:
 313                         case GDK_F10:
 314                                 layout_image_full_screen_menu_popup(lw);
 315                                 break;
 316                         case 'I': case 'i':
 317                                 layout_image_overlay_toggle(lw);
 318                                 break;
 319                         default:
 320                                 stop_signal = FALSE;
 321                                 break;
 322                         }
 323                 }
 324
 325         return stop_signal;
 326 }
 327
 328 #endif
 329
 330 static void layout_image_full_screen_stop_func(FullScreenData *fs, gpointer data)
 331 {
 332         LayoutWindow *lw = data;
 333
 334         /* restore image window */
 335         lw->image = fs->normal_imd;
 336
 337         if (lw->slideshow)
 338                 {
 339                 lw->slideshow->imd = lw->image;
 340                 }
 341
 342         lw->full_screen = NULL;
 343 }
 344
 345 void layout_image_full_screen_start(LayoutWindow *lw)
 346 {
 347         if (!layout_valid(&lw)) return;
 348
 349         if (lw->full_screen) return;
 350
 351         lw->full_screen = fullscreen_start(lw->window, lw->image,
 352                                            layout_image_full_screen_stop_func, lw);
 353
 354         /* set to new image window */
 355         lw->image = lw->full_screen->imd;
 356
 357         if (lw->slideshow)
 358                 {
 359                 lw->slideshow->imd = lw->image;
 360                 }
 361
 362         layout_image_set_buttons(lw);
 363
 364         g_signal_connect(G_OBJECT(lw->full_screen->window), "key_press_event",
 365                          G_CALLBACK(layout_key_press_cb), lw);
 366
 367         layout_actions_add_window(lw, lw->full_screen->window);
 368 #if 0
 369         gtk_widget_set_sensitive(lw->window, FALSE);
 370         if (lw->tools) gtk_widget_set_sensitive(lw->tools, FALSE);
 371 #endif
 372
 373         if (image_osd_get(lw->full_screen->normal_imd, NULL, NULL))
 374                 {
 375                 image_osd_set(lw->image, TRUE, TRUE);
 376                 image_osd_set(lw->full_screen->normal_imd, FALSE, FALSE);
 377                 }
 378 }
 379
 380 void layout_image_full_screen_stop(LayoutWindow *lw)
 381 {
 382         if (!layout_valid(&lw)) return;
 383         if (!lw->full_screen) return;
 384
 385         if (image_osd_get(lw->image, NULL, NULL))
 386                 {
 387                 image_osd_set(lw->full_screen->normal_imd, FALSE, TRUE);
 388                 }
 389         fullscreen_stop(lw->full_screen);
 390
 391 #if 0
 392         gtk_widget_set_sensitive(lw->window, TRUE);
 393         if (lw->tools) gtk_widget_set_sensitive(lw->tools, TRUE);
 394 #endif
 395 }
 396
 397 void layout_image_full_screen_toggle(LayoutWindow *lw)
 398 {
 399         if (!layout_valid(&lw)) return;
 400         if (lw->full_screen)
 401                 {
 402                 layout_image_full_screen_stop(lw);
 403                 }
 404         else
 405                 {
 406                 layout_image_full_screen_start(lw);
 407                 }
 408 }
 409
 410 gint layout_image_full_screen_active(LayoutWindow *lw)
 411 {
 412         if (!layout_valid(&lw)) return FALSE;
 413
 414         return (lw->full_screen != NULL);
 415 }
 416
 417 /*
 418  *----------------------------------------------------------------------------
 419  * slideshow
 420  *----------------------------------------------------------------------------
 421  */
 422
 423 static void layout_image_slideshow_next(LayoutWindow *lw)
 424 {
 425         if (lw->slideshow) slideshow_next(lw->slideshow);
 426 }
 427
 428 static void layout_image_slideshow_prev(LayoutWindow *lw)
 429 {
 430         if (lw->slideshow) slideshow_prev(lw->slideshow);
 431 }
 432
 433 static void layout_image_slideshow_stop_func(SlideShowData *ss, gpointer data)
 434 {
 435         LayoutWindow *lw = data;
 436
 437         lw->slideshow = NULL;
 438         layout_status_update_info(lw, NULL);
 439 }
 440
 441 void layout_image_slideshow_start(LayoutWindow *lw)
 442 {
 443         CollectionData *cd;
 444         CollectInfo *info;
 445
 446         if (!layout_valid(&lw)) return;
 447         if (lw->slideshow) return;
 448
 449         cd = image_get_collection(lw->image, &info);
 450
 451         if (cd && info)
 452                 {
 453                 lw->slideshow = slideshow_start_from_collection(lw->image, cd,
 454                                 layout_image_slideshow_stop_func, lw, info);
 455                 }
 456         else
 457                 {
 458                 lw->slideshow = slideshow_start(lw->image, lw,
 459                                 layout_list_get_index(lw, layout_image_get_path(lw)),
 460                                 layout_image_slideshow_stop_func, lw);
 461                 }
 462
 463         layout_status_update_info(lw, NULL);
 464 }
 465
 466 /* note that slideshow will take ownership of the list, do not free it */
 467 void layout_image_slideshow_start_from_list(LayoutWindow *lw, GList *list)
 468 {
 469         if (!layout_valid(&lw)) return;
 470
 471         if (lw->slideshow || !list)
 472                 {
 473                 filelist_free(list);
 474                 return;
 475                 }
 476
 477         lw->slideshow = slideshow_start_from_filelist(lw->image, list,
 478                                                        layout_image_slideshow_stop_func, lw);
 479
 480         layout_status_update_info(lw, NULL);
 481 }
 482
 483 void layout_image_slideshow_stop(LayoutWindow *lw)
 484 {
 485         if (!layout_valid(&lw)) return;
 486
 487         if (!lw->slideshow) return;
 488
 489         slideshow_free(lw->slideshow);
 490         /* the stop_func sets lw->slideshow to NULL for us */
 491 }
 492
 493 void layout_image_slideshow_toggle(LayoutWindow *lw)
 494 {
 495         if (!layout_valid(&lw)) return;
 496
 497         if (lw->slideshow)
 498                 {
 499                 layout_image_slideshow_stop(lw);
 500                 }
 501         else
 502                 {
 503                 layout_image_slideshow_start(lw);
 504                 }
 505 }
 506
 507 gint layout_image_slideshow_active(LayoutWindow *lw)
 508 {
 509         if (!layout_valid(&lw)) return FALSE;
 510
 511         return (lw->slideshow != NULL);
 512 }
 513
 514 gint layout_image_slideshow_pause_toggle(LayoutWindow *lw)
 515 {
 516         gint ret;
 517
 518         if (!layout_valid(&lw)) return FALSE;
 519
 520         ret = slideshow_pause_toggle(lw->slideshow);
 521
 522         layout_status_update_info(lw, NULL);
 523
 524         return ret;
 525 }
 526
 527 gint layout_image_slideshow_paused(LayoutWindow *lw)
 528 {
 529         if (!layout_valid(&lw)) return FALSE;
 530
 531         return (slideshow_paused(lw->slideshow));
 532 }
 533
 534 static gint layout_image_slideshow_continue_check(LayoutWindow *lw)
 535 {
 536         if (!lw->slideshow) return FALSE;
 537
 538         if (!slideshow_should_continue(lw->slideshow))
 539                 {
 540                 layout_image_slideshow_stop(lw);
 541                 return FALSE;
 542                 }
 543
 544         return TRUE;
 545 }
 546
 547 /*
 548  *----------------------------------------------------------------------------
 549  * pop-up menus
 550  *----------------------------------------------------------------------------
 551  */
 552
 553 static void li_pop_menu_zoom_in_cb(GtkWidget *widget, gpointer data)
 554 {
 555         LayoutWindow *lw = data;
 556
 557         layout_image_zoom_adjust(lw, get_zoom_increment());
 558 }
 559
 560 static void li_pop_menu_zoom_out_cb(GtkWidget *widget, gpointer data)
 561 {
 562         LayoutWindow *lw = data;
 563         layout_image_zoom_adjust(lw, -get_zoom_increment());
 564 }
 565
 566 static void li_pop_menu_zoom_1_1_cb(GtkWidget *widget, gpointer data)
 567 {
 568         LayoutWindow *lw = data;
 569
 570         layout_image_zoom_set(lw, 1.0);
 571 }
 572
 573 static void li_pop_menu_zoom_fit_cb(GtkWidget *widget, gpointer data)
 574 {
 575         LayoutWindow *lw = data;
 576
 577         layout_image_zoom_set(lw, 0.0);
 578 }
 579
 580 static void li_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 581 {
 582         LayoutWindow *lw;
 583         gint n;
 584
 585         lw = submenu_item_get_data(widget);
 586         n = GPOINTER_TO_INT(data);
 587
 588         if (!editor_window_flag_set(n))
 589                 {
 590                 layout_image_full_screen_stop(lw);
 591                 }
 592         start_editor_from_file(n, layout_image_get_fd(lw));
 593 }
 594
 595 static void li_pop_menu_wallpaper_cb(GtkWidget *widget, gpointer data)
 596 {
 597         LayoutWindow *lw = data;
 598
 599         layout_image_to_root(lw);
 600 }
 601
 602 static void li_pop_menu_alter_cb(GtkWidget *widget, gpointer data)
 603 {
 604         LayoutWindow *lw = data;
 605         AlterType type;
 606
 607         lw = submenu_item_get_data(widget);
 608         type = (AlterType)GPOINTER_TO_INT(data);
 609
 610         image_alter(lw->image, type);
 611 }
 612
 613 static void li_pop_menu_info_cb(GtkWidget *widget, gpointer data)
 614 {
 615         LayoutWindow *lw = data;
 616
 617         info_window_new(layout_image_get_fd(lw), NULL);
 618 }
 619
 620 static void li_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 621 {
 622         LayoutWindow *lw = data;
 623
 624         view_window_new(layout_image_get_fd(lw));
 625 }
 626
 627 static GtkWidget *li_pop_menu_click_parent(GtkWidget *widget, LayoutWindow *lw)
 628 {
 629         GtkWidget *menu;
 630         GtkWidget *parent;
 631
 632         menu = gtk_widget_get_toplevel(widget);
 633         if (!menu) return NULL;
 634
 635         parent = g_object_get_data(G_OBJECT(menu), "click_parent");
 636
 637         if (!parent && lw->full_screen)
 638                 {
 639                 parent = lw->full_screen->imd->widget;
 640                 }
 641
 642         return parent;
 643 }
 644
 645 static void li_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 646 {
 647         LayoutWindow *lw = data;
 648
 649         file_util_copy(layout_image_get_fd(lw), NULL, NULL,
 650                        li_pop_menu_click_parent(widget, lw));
 651 }
 652
 653 static void li_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 654 {
 655         LayoutWindow *lw = data;
 656
 657         file_util_move(layout_image_get_fd(lw), NULL, NULL,
 658                        li_pop_menu_click_parent(widget, lw));
 659 }
 660
 661 static void li_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 662 {
 663         LayoutWindow *lw = data;
 664
 665         file_util_rename(layout_image_get_fd(lw), NULL,
 666                          li_pop_menu_click_parent(widget, lw));
 667 }
 668
 669 static void li_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 670 {
 671         LayoutWindow *lw = data;
 672
 673         file_util_delete(layout_image_get_fd(lw), NULL,
 674                          li_pop_menu_click_parent(widget, lw));
 675 }
 676
 677 static void li_pop_menu_slide_start_cb(GtkWidget *widget, gpointer data)
 678 {
 679         LayoutWindow *lw = data;
 680
 681         layout_image_slideshow_start(lw);
 682 }
 683
 684 static void li_pop_menu_slide_stop_cb(GtkWidget *widget, gpointer data)
 685 {
 686         LayoutWindow *lw = data;
 687
 688         layout_image_slideshow_stop(lw);
 689 }
 690
 691 static void li_pop_menu_slide_pause_cb(GtkWidget *widget, gpointer data)
 692 {
 693         LayoutWindow *lw = data;
 694
 695         layout_image_slideshow_pause_toggle(lw);
 696 }
 697
 698 static void li_pop_menu_full_screen_cb(GtkWidget *widget, gpointer data)
 699 {
 700         LayoutWindow *lw = data;
 701
 702         layout_image_full_screen_toggle(lw);
 703 }
 704
 705 static void li_pop_menu_hide_cb(GtkWidget *widget, gpointer data)
 706 {
 707         LayoutWindow *lw = data;
 708
 709         layout_tools_hide_toggle(lw);
 710 }
 711
 712 static GtkWidget *layout_image_pop_menu(LayoutWindow *lw)
 713 {
 714         GtkWidget *menu;
 715         GtkWidget *item;
 716         GtkWidget *submenu;
 717         const gchar *path;
 718         gint fullscreen;
 719
 720         path = layout_image_get_path(lw);
 721         fullscreen = layout_image_full_screen_active(lw);
 722
 723         menu = popup_menu_short_lived();
 724
 725         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN, G_CALLBACK(li_pop_menu_zoom_in_cb), lw);
 726         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT, G_CALLBACK(li_pop_menu_zoom_out_cb), lw);
 727         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100, G_CALLBACK(li_pop_menu_zoom_1_1_cb), lw);
 728         menu_item_add_stock(menu, _("Fit image to _window"), GTK_STOCK_ZOOM_FIT, G_CALLBACK(li_pop_menu_zoom_fit_cb), lw);
 729         menu_item_add_divider(menu);
 730
 731         submenu = submenu_add_edit(menu, &item, G_CALLBACK(li_pop_menu_edit_cb), lw);
 732         if (!path) gtk_widget_set_sensitive(item, FALSE);
 733         menu_item_add_divider(submenu);
 734         menu_item_add(submenu, _("Set as _wallpaper"), G_CALLBACK(li_pop_menu_wallpaper_cb), lw);
 735
 736         item = submenu_add_alter(menu, G_CALLBACK(li_pop_menu_alter_cb), lw);
 737
 738         item = menu_item_add_stock(menu, _("_Properties"), GTK_STOCK_PROPERTIES, G_CALLBACK(li_pop_menu_info_cb), lw);
 739         if (!path) gtk_widget_set_sensitive(item, FALSE);
 740
 741         item = menu_item_add_stock(menu, _("View in _new window"), GTK_STOCK_NEW, G_CALLBACK(li_pop_menu_new_cb), lw);
 742         if (!path || fullscreen) gtk_widget_set_sensitive(item, FALSE);
 743
 744         menu_item_add_divider(menu);
 745
 746         item = menu_item_add_stock(menu, _("_Copy..."), GTK_STOCK_COPY, G_CALLBACK(li_pop_menu_copy_cb), lw);
 747         if (!path) gtk_widget_set_sensitive(item, FALSE);
 748         item = menu_item_add(menu, _("_Move..."), G_CALLBACK(li_pop_menu_move_cb), lw);
 749         if (!path) gtk_widget_set_sensitive(item, FALSE);
 750         item = menu_item_add(menu, _("_Rename..."), G_CALLBACK(li_pop_menu_rename_cb), lw);
 751         if (!path) gtk_widget_set_sensitive(item, FALSE);
 752         item = menu_item_add_stock(menu, _("_Delete..."), GTK_STOCK_DELETE, G_CALLBACK(li_pop_menu_delete_cb), lw);
 753         if (!path) gtk_widget_set_sensitive(item, FALSE);
 754
 755         menu_item_add_divider(menu);
 756
 757         if (layout_image_slideshow_active(lw))
 758                 {
 759                 menu_item_add(menu, _("_Stop slideshow"), G_CALLBACK(li_pop_menu_slide_stop_cb), lw);
 760                 if (layout_image_slideshow_paused(lw))
 761                         {
 762                         item = menu_item_add(menu, _("Continue slides_how"),
 763                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 764                         }
 765                 else
 766                         {
 767                         item = menu_item_add(menu, _("Pause slides_how"),
 768                                              G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 769                         }
 770                 }
 771         else
 772                 {
 773                 menu_item_add(menu, _("_Start slideshow"), G_CALLBACK(li_pop_menu_slide_start_cb), lw);
 774                 item = menu_item_add(menu, _("Pause slides_how"), G_CALLBACK(li_pop_menu_slide_pause_cb), lw);
 775                 gtk_widget_set_sensitive(item, FALSE);
 776                 }
 777
 778         if (!fullscreen)
 779                 {
 780                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 781                 }
 782         else
 783                 {
 784                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(li_pop_menu_full_screen_cb), lw);
 785                 }
 786
 787         menu_item_add_divider(menu);
 788
 789         item = menu_item_add_check(menu, _("Hide file _list"), lw->tools_hidden,
 790                                    G_CALLBACK(li_pop_menu_hide_cb), lw);
 791         if (fullscreen) gtk_widget_set_sensitive(item, FALSE);
 792
 793         return menu;
 794 }
 795
 796 static void layout_image_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 797 {
 798         LayoutWindow *lw = data;
 799
 800         gdk_window_get_origin(lw->image->pr->window, x, y);
 801         popup_menu_position_clamp(menu, x, y, 0);
 802 }
 803
 804 void layout_image_menu_popup(LayoutWindow *lw)
 805 {
 806         GtkWidget *menu;
 807
 808         menu = layout_image_pop_menu(lw);
 809         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, layout_image_menu_pos_cb, lw, 0, GDK_CURRENT_TIME);
 810 }
 811
 812 /*
 813  *----------------------------------------------------------------------------
 814  * dnd
 815  *----------------------------------------------------------------------------
 816  */
 817
 818 static void layout_image_dnd_receive(GtkWidget *widget, GdkDragContext *context,
 819                                      gint x, gint y,
 820                                      GtkSelectionData *selection_data, guint info,
 821                                      guint time, gpointer data)
 822 {
 823         LayoutWindow *lw = data;
 824         gint i;
 825
 826
 827         for (i=0; i < MAX_SPLIT_IMAGES; i++)
 828                 {
 829                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 830                         break;
 831                 }
 832         if (i < MAX_SPLIT_IMAGES)
 833                 {
 834                 printf("dnd image activate %d\n", i);
 835                 layout_image_activate(lw, i);
 836                 }
 837
 838
 839         if (info == TARGET_URI_LIST || info == TARGET_APP_COLLECTION_MEMBER)
 840                 {
 841                 CollectionData *source;
 842                 GList *list;
 843                 GList *info_list;
 844
 845                 if (info == TARGET_URI_LIST)
 846                         {
 847                         list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 848                         source = NULL;
 849                         info_list = NULL;
 850                         }
 851                 else
 852                         {
 853                         source = collection_from_dnd_data((gchar *)selection_data->data, &list, &info_list);
 854                         }
 855
 856                 if (list)
 857                         {
 858                         FileData *fd = list->data;
 859
 860                         if (isfile(fd->path))
 861                                 {
 862                                 gchar *base;
 863                                 gint row;
 864
 865                                 base = remove_level_from_path(fd->path);
 866                                 if (strcmp(base, layout_get_path(lw)) != 0)
 867                                         {
 868                                         layout_set_path(lw, base);
 869                                         }
 870                                 g_free(base);
 871
 872                                 row = layout_list_get_index(lw, fd->path);
 873                                 if (source && info_list)
 874                                         {
 875                                         layout_image_set_collection(lw, source, info_list->data);
 876                                         }
 877                                 else if (row == -1)
 878                                         {
 879                                         layout_image_set_fd(lw, fd);
 880                                         }
 881                                 else
 882                                         {
 883                                         layout_image_set_index(lw, row);
 884                                         }
 885                                 }
 886                         else if (isdir(fd->path))
 887                                 {
 888                                 layout_set_path(lw, fd->path);
 889                                 layout_image_set_fd(lw, NULL);
 890                                 }
 891                         }
 892
 893                 filelist_free(list);
 894                 g_list_free(info_list);
 895                 }
 896 }
 897
 898 static void layout_image_dnd_get(GtkWidget *widget, GdkDragContext *context,
 899                                  GtkSelectionData *selection_data, guint info,
 900                                  guint time, gpointer data)
 901 {
 902         LayoutWindow *lw = data;
 903         FileData *fd;
 904         gint i;
 905
 906
 907         for (i=0; i < MAX_SPLIT_IMAGES; i++)
 908                 {
 909                 if (lw->split_images[i] && lw->split_images[i]->pr == widget)
 910                         break;
 911                 }
 912         if (i < MAX_SPLIT_IMAGES)
 913                 {
 914                 printf("dnd get from %d\n", i);
 915                 fd = image_get_fd(lw->split_images[i]);
 916                 }
 917         else
 918                 fd = layout_image_get_fd(lw);
 919
 920         if (fd)
 921                 {
 922                 gchar *text = NULL;
 923                 gint len;
 924                 gint plain_text;
 925                 GList *list;
 926
 927                 switch (info)
 928                         {
 929                         case TARGET_URI_LIST:
 930                                 plain_text = FALSE;
 931                                 break;
 932                         case TARGET_TEXT_PLAIN:
 933                         default:
 934                                 plain_text = TRUE;
 935                                 break;
 936                         }
 937                 list = g_list_append(NULL, fd);
 938                 text = uri_text_from_filelist(list, &len, plain_text);
 939                 g_list_free(list);
 940                 if (text)
 941                         {
 942                         gtk_selection_data_set (selection_data, selection_data->target,
 943                                                 8, (guchar *)text, len);
 944                         g_free(text);
 945                         }
 946                 }
 947         else
 948                 {
 949                 gtk_selection_data_set (selection_data, selection_data->target,
 950                                         8, NULL, 0);
 951                 }
 952 }
 953
 954 static void layout_image_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 955 {
 956         LayoutWindow *lw = data;
 957         if (context->action == GDK_ACTION_MOVE)
 958                 {
 959                 const gchar *path;
 960                 gint row;
 961
 962                 path = layout_image_get_path(lw);
 963                 row = layout_list_get_index(lw, path);
 964                 if (row < 0) return;
 965
 966                 if (!isfile(path))
 967                         {
 968                         if (row < layout_list_count(lw, NULL) - 1)
 969                                 {
 970                                 layout_image_next(lw);
 971                                 }
 972                         else
 973                                 {
 974                                 layout_image_prev(lw);
 975                                 }
 976                         }
 977                 layout_refresh(lw);
 978                 }
 979 }
 980
 981 static void layout_image_dnd_init(LayoutWindow *lw, gint i)
 982 {
 983         ImageWindow *imd = lw->split_images[i];
 984
 985         gtk_drag_source_set(imd->pr, GDK_BUTTON2_MASK,
 986                             dnd_file_drag_types, dnd_file_drag_types_count,
 987                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 988         g_signal_connect(G_OBJECT(imd->pr), "drag_data_get",
 989                          G_CALLBACK(layout_image_dnd_get), lw);
 990         g_signal_connect(G_OBJECT(imd->pr), "drag_end",
 991                          G_CALLBACK(layout_image_dnd_end), lw);
 992
 993         gtk_drag_dest_set(imd->pr,
 994                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 995                           dnd_file_drop_types, dnd_file_drop_types_count,
 996                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 997         g_signal_connect(G_OBJECT(imd->pr), "drag_data_received",
 998                          G_CALLBACK(layout_image_dnd_receive), lw);
 999 }
1000
1001
1002 /*
1003  *----------------------------------------------------------------------------
1004  * misc
1005  *----------------------------------------------------------------------------
1006  */
1007
1008 void layout_image_to_root(LayoutWindow *lw)
1009 {
1010         image_to_root_window(lw->image, (image_zoom_get(lw->image) == 0));
1011 }
1012
1013 /*
1014  *----------------------------------------------------------------------------
1015  * manipulation + accessors
1016  *----------------------------------------------------------------------------
1017  */
1018
1019 void layout_image_scroll(LayoutWindow *lw, gint x, gint y)
1020 {
1021         if (!layout_valid(&lw)) return;
1022
1023         image_scroll(lw->image, x, y);
1024 }
1025
1026 void layout_image_zoom_adjust(LayoutWindow *lw, gdouble increment)
1027 {
1028         gint i;
1029         if (!layout_valid(&lw)) return;
1030
1031         image_zoom_adjust(lw->image, increment);
1032
1033         for (i=0; i < MAX_SPLIT_IMAGES; i++)
1034                 {
1035                 if (lw->split_images[i] && lw->split_images[i] != lw->image && lw->connect_zoom)
1036                         image_zoom_adjust(lw->split_images[i], increment); ;
1037                 }
1038 }
1039
1040 void layout_image_zoom_set(LayoutWindow *lw, gdouble zoom)
1041 {
1042         gint i;
1043         if (!layout_valid(&lw)) return;
1044
1045         image_zoom_set(lw->image, zoom);
1046
1047         for (i=0; i < MAX_SPLIT_IMAGES; i++)
1048                 {
1049                 if (lw->split_images[i] && lw->split_images[i] != lw->image && lw->connect_zoom)
1050                         image_zoom_set(lw->split_images[i], zoom);
1051                 }
1052 }
1053
1054 void layout_image_zoom_set_fill_geometry(LayoutWindow *lw, gint vertical)
1055 {
1056         if (!layout_valid(&lw)) return;
1057
1058         image_zoom_set_fill_geometry(lw->image, vertical);
1059 }
1060
1061 void layout_image_alter(LayoutWindow *lw, AlterType type)
1062 {
1063         if (!layout_valid(&lw)) return;
1064
1065         image_alter(lw->image, type);
1066 }
1067
1068 const gchar *layout_image_get_path(LayoutWindow *lw)
1069 {
1070         if (!layout_valid(&lw)) return NULL;
1071
1072         return image_get_path(lw->image);
1073 }
1074
1075 const gchar *layout_image_get_name(LayoutWindow *lw)
1076 {
1077         if (!layout_valid(&lw)) return NULL;
1078
1079         return image_get_name(lw->image);
1080 }
1081
1082 FileData *layout_image_get_fd(LayoutWindow *lw)
1083 {
1084         if (!layout_valid(&lw)) return NULL;
1085
1086         return image_get_fd(lw->image);
1087 }
1088
1089 CollectionData *layout_image_get_collection(LayoutWindow *lw, CollectInfo **info)
1090 {
1091         if (!layout_valid(&lw)) return NULL;
1092
1093         return image_get_collection(lw->image, info);
1094 }
1095
1096 gint layout_image_get_index(LayoutWindow *lw)
1097 {
1098         return layout_list_get_index(lw, image_get_path(lw->image));
1099 }
1100
1101 /*
1102  *----------------------------------------------------------------------------
1103  * image changers
1104  *----------------------------------------------------------------------------
1105  */
1106
1107 void layout_image_set_fd(LayoutWindow *lw, FileData *fd)
1108 {
1109         gdouble sx, sy;
1110         if (!layout_valid(&lw)) return;
1111
1112         image_get_scroll_center(lw->image, &sx, &sy);
1113
1114         image_change_fd(lw->image, fd, image_zoom_get_default(lw->image, zoom_mode));
1115
1116         image_set_scroll_center(lw->image, sx, sy);
1117
1118         layout_list_sync_fd(lw, fd);
1119         layout_image_slideshow_continue_check(lw);
1120         layout_bars_new_image(lw);
1121 }
1122
1123 void layout_image_set_with_ahead(LayoutWindow *lw, FileData *fd, FileData *read_ahead_fd)
1124 {
1125         if (!layout_valid(&lw)) return;
1126
1127 /*
1128 This should be handled at the caller: in vflist_select_image
1129         if (path)
1130                 {
1131                 const gchar *old_path;
1132
1133                 old_path = layout_image_get_path(lw);
1134                 if (old_path && strcmp(path, old_path) == 0) return;
1135                 }
1136 */
1137         layout_image_set_fd(lw, fd);
1138         if (enable_read_ahead) image_prebuffer_set(lw->image, read_ahead_fd);
1139 }
1140
1141 void layout_image_set_index(LayoutWindow *lw, gint index)
1142 {
1143         FileData *fd;
1144         FileData *read_ahead_fd;
1145         gint old;
1146
1147         if (!layout_valid(&lw)) return;
1148
1149         old = layout_list_get_index(lw, layout_image_get_path(lw));
1150         fd = layout_list_get_fd(lw, index);
1151
1152         if (old > index)
1153                 {
1154                 read_ahead_fd = layout_list_get_fd(lw, index - 1);
1155                 }
1156         else
1157                 {
1158                 read_ahead_fd = layout_list_get_fd(lw, index + 1);
1159                 }
1160
1161         if (layout_selection_count(lw, 0) > 1)
1162                 {
1163                 GList *x = layout_selection_list_by_index(lw);
1164                 GList *y;
1165                 GList *last;
1166
1167                 for (last = y = x; y; y = y->next)
1168                         last = y;
1169                 for (y = x; y && ((gint)y->data) != index; y = y->next)
1170                         ;
1171
1172                 if (y)
1173                         {
1174                         gint newindex;
1175
1176                         if ((index > old && (index != (gint) last->data || old != (gint) x->data))
1177                             || (old == (gint) last->data && index == (gint) x->data))
1178                                 {
1179                                 if (y->next)
1180                                         newindex = (gint) y->next->data;
1181                                 else
1182                                         newindex = (gint) x->data;
1183                                 }
1184                         else
1185                                 {
1186                                 if (y->prev)
1187                                         newindex = (gint) y->prev->data;
1188                                 else
1189                                         newindex = (gint) last->data;
1190                                 }
1191
1192                         read_ahead_fd = layout_list_get_fd(lw, newindex);
1193                         }
1194
1195                 while (x)
1196                         x = g_list_remove(x, x->data);
1197                 }
1198
1199         layout_image_set_with_ahead(lw, fd, read_ahead_fd);
1200 }
1201
1202 static void layout_image_set_collection_real(LayoutWindow *lw, CollectionData *cd, CollectInfo *info, gint forward)
1203 {
1204         if (!layout_valid(&lw)) return;
1205
1206         image_change_from_collection(lw->image, cd, info, image_zoom_get_default(lw->image, zoom_mode));
1207         if (enable_read_ahead)
1208                 {
1209                 CollectInfo *r_info;
1210                 if (forward)
1211                         {
1212                         r_info = collection_next_by_info(cd, info);
1213                         if (!r_info) r_info = collection_prev_by_info(cd, info);
1214                         }
1215                 else
1216                         {
1217                         r_info = collection_prev_by_info(cd, info);
1218                         if (!r_info) r_info = collection_next_by_info(cd, info);
1219                         }
1220                 if (r_info) image_prebuffer_set(lw->image, r_info->fd);
1221                 }
1222
1223         layout_image_slideshow_continue_check(lw);
1224         layout_bars_new_image(lw);
1225 }
1226
1227 void layout_image_set_collection(LayoutWindow *lw, CollectionData *cd, CollectInfo *info)
1228 {
1229         layout_image_set_collection_real(lw, cd, info, TRUE);
1230         layout_list_sync_fd(lw, layout_image_get_fd(lw));
1231 }
1232
1233 void layout_image_refresh(LayoutWindow *lw)
1234 {
1235         if (!layout_valid(&lw)) return;
1236
1237         image_reload(lw->image);
1238 }
1239
1240 void layout_image_color_profile_set(LayoutWindow *lw,
1241                                     gint input_type, gint screen_type,
1242                                     gint use_image)
1243 {
1244         if (!layout_valid(&lw)) return;
1245
1246         image_color_profile_set(lw->image, input_type, screen_type, use_image);
1247 }
1248
1249 gint layout_image_color_profile_get(LayoutWindow *lw,
1250                                     gint *input_type, gint *screen_type,
1251                                     gint *use_image)
1252 {
1253         if (!layout_valid(&lw)) return FALSE;
1254
1255         return image_color_profile_get(lw->image, input_type, screen_type, use_image);
1256 }
1257
1258 void layout_image_color_profile_set_use(LayoutWindow *lw, gint enable)
1259 {
1260         if (!layout_valid(&lw)) return;
1261
1262         image_color_profile_set_use(lw->image, enable);
1263
1264         if (lw->info_color)
1265                 {
1266 #ifndef HAVE_LCMS
1267                 enable = FALSE;
1268 #endif
1269                 gtk_widget_set_sensitive(GTK_BIN(lw->info_color)->child, enable);
1270                 }
1271 }
1272
1273 gint layout_image_color_profile_get_use(LayoutWindow *lw)
1274 {
1275         if (!layout_valid(&lw)) return FALSE;
1276
1277         return image_color_profile_get_use(lw->image);
1278 }
1279
1280 /*
1281  *----------------------------------------------------------------------------
1282  * list walkers
1283  *----------------------------------------------------------------------------
1284  */
1285
1286 void layout_image_next(LayoutWindow *lw)
1287 {
1288         gint current;
1289         CollectionData *cd;
1290         CollectInfo *info;
1291
1292         if (!layout_valid(&lw)) return;
1293
1294         if (layout_image_slideshow_active(lw))
1295                 {
1296                 layout_image_slideshow_next(lw);
1297                 return;
1298                 }
1299
1300         if (layout_selection_count(lw, 0) > 1)
1301                 {
1302                 GList *x = layout_selection_list_by_index(lw);
1303                 gint old = layout_list_get_index(lw, layout_image_get_path(lw));
1304                 GList *y;
1305
1306                 for (y = x; y && ((gint) y->data) != old; y = y->next)
1307                         ;
1308                 if (y)
1309                         {
1310                         if (y->next)
1311                                 layout_image_set_index(lw, (gint) y->next->data);
1312                         else
1313                                 layout_image_set_index(lw, (gint) x->data);
1314                         }
1315                 while (x)
1316                         x = g_list_remove(x, x->data);
1317                 if (y) /* not dereferenced */
1318                         return;
1319                 }
1320
1321         cd = image_get_collection(lw->image, &info);
1322
1323         if (cd && info)
1324                 {
1325                 info = collection_next_by_info(cd, info);
1326                 if (info)
1327                         {
1328                         layout_image_set_collection_real(lw, cd, info, TRUE);
1329                         }
1330                 else
1331                         {
1332                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1333                         }
1334                 return;
1335                 }
1336
1337         current = layout_image_get_index(lw);
1338
1339         if (current >= 0)
1340                 {
1341                 if (current < layout_list_count(lw, NULL) - 1)
1342                         {
1343                         layout_image_set_index(lw, current + 1);
1344                         }
1345                 else
1346                         {
1347                         image_osd_icon(lw->image, IMAGE_OSD_LAST, -1);
1348                         }
1349                 }
1350         else
1351                 {
1352                 layout_image_set_index(lw, 0);
1353                 }
1354 }
1355
1356 void layout_image_prev(LayoutWindow *lw)
1357 {
1358         gint current;
1359         CollectionData *cd;
1360         CollectInfo *info;
1361
1362         if (!layout_valid(&lw)) return;
1363
1364         if (layout_image_slideshow_active(lw))
1365                 {
1366                 layout_image_slideshow_prev(lw);
1367                 return;
1368                 }
1369
1370         if (layout_selection_count(lw, 0) > 1)
1371                 {
1372                 GList *x = layout_selection_list_by_index(lw);
1373                 gint old = layout_list_get_index(lw, layout_image_get_path(lw));
1374                 GList *y;
1375                 GList *last;
1376
1377                 for (last = y = x; y; y = y->next)
1378                         last = y;
1379                 for (y = x; y && ((gint) y->data) != old; y = y->next)
1380                         ;
1381                 if (y)
1382                         {
1383                         if (y->prev)
1384                                 layout_image_set_index(lw, (gint) y->prev->data);
1385                         else
1386                                 layout_image_set_index(lw, (gint) last->data);
1387                         }
1388                 while (x)
1389                         x = g_list_remove(x, x->data);
1390                 if (y) /* not dereferenced */
1391                         return;
1392                 }
1393
1394         cd = image_get_collection(lw->image, &info);
1395
1396         if (cd && info)
1397                 {
1398                 info = collection_prev_by_info(cd, info);
1399                 if (info)
1400                         {
1401                         layout_image_set_collection_real(lw, cd, info, FALSE);
1402                         }
1403                 else
1404                         {
1405                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1406                         }
1407                 return;
1408                 }
1409
1410         current = layout_image_get_index(lw);
1411
1412         if (current >= 0)
1413                 {
1414                 if (current > 0)
1415                         {
1416                         layout_image_set_index(lw, current - 1);
1417                         }
1418                 else
1419                         {
1420                         image_osd_icon(lw->image, IMAGE_OSD_FIRST, -1);
1421                         }
1422                 }
1423         else
1424                 {
1425                 layout_image_set_index(lw, layout_list_count(lw, NULL) - 1);
1426                 }
1427 }
1428
1429 void layout_image_first(LayoutWindow *lw)
1430 {
1431         gint current;
1432         CollectionData *cd;
1433         CollectInfo *info;
1434
1435         if (!layout_valid(&lw)) return;
1436
1437         cd = image_get_collection(lw->image, &info);
1438
1439         if (cd && info)
1440                 {
1441                 CollectInfo *new;
1442                 new = collection_get_first(cd);
1443                 if (new != info) layout_image_set_collection_real(lw, cd, new, TRUE);
1444                 return;
1445                 }
1446
1447         current = layout_image_get_index(lw);
1448         if (current != 0 && layout_list_count(lw, NULL) > 0)
1449                 {
1450                 layout_image_set_index(lw, 0);
1451                 }
1452 }
1453
1454 void layout_image_last(LayoutWindow *lw)
1455 {
1456         gint current;
1457         gint count;
1458         CollectionData *cd;
1459         CollectInfo *info;
1460
1461         if (!layout_valid(&lw)) return;
1462
1463         cd = image_get_collection(lw->image, &info);
1464
1465         if (cd && info)
1466                 {
1467                 CollectInfo *new;
1468                 new = collection_get_last(cd);
1469                 if (new != info) layout_image_set_collection_real(lw, cd, new, FALSE);
1470                 return;
1471                 }
1472
1473         current = layout_image_get_index(lw);
1474         count = layout_list_count(lw, NULL);
1475         if (current != count - 1 && count > 0)
1476                 {
1477                 layout_image_set_index(lw, count - 1);
1478                 }
1479 }
1480
1481 /*
1482  *----------------------------------------------------------------------------
1483  * mouse callbacks
1484  *----------------------------------------------------------------------------
1485  */
1486
1487 static gint image_idx(LayoutWindow *lw, ImageWindow *imd)
1488 {
1489         gint i;
1490
1491         for (i=0; i < MAX_SPLIT_IMAGES; i++)
1492                 {
1493                 if (lw->split_images[i] == imd)
1494                         break;
1495                 }
1496         if (i < MAX_SPLIT_IMAGES)
1497                 {
1498                 return i;
1499                 }
1500         return -1;
1501 }
1502
1503
1504 static void layout_image_button_cb(ImageWindow *imd, gint button, guint32 time,
1505                                    gdouble x, gdouble y, guint state, gpointer data)
1506 {
1507         LayoutWindow *lw = data;
1508         GtkWidget *menu;
1509
1510         switch (button)
1511                 {
1512                 case 1:
1513                         layout_image_next(lw);
1514                         break;
1515                 case 2:
1516                         layout_image_prev(lw);
1517                         break;
1518                 case 3:
1519                         menu = layout_image_pop_menu(lw);
1520                         if (imd == lw->image)
1521                                 {
1522                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1523                                 }
1524                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, time);
1525                         break;
1526                 default:
1527                         break;
1528                 }
1529 }
1530
1531 static void layout_image_scroll_cb(ImageWindow *imd, GdkScrollDirection direction, guint32 time,
1532                                    gdouble x, gdouble y, guint state, gpointer data)
1533 {
1534         LayoutWindow *lw = data;
1535
1536         gint i = image_idx(lw, imd);
1537
1538         if (i != -1)
1539                 {
1540                 printf("image activate scroll %d\n", i);
1541                 layout_image_activate(lw, i);
1542                 }
1543
1544
1545         if (state & GDK_CONTROL_MASK)
1546                 {
1547                 switch (direction)
1548                         {
1549                         case GDK_SCROLL_UP:
1550                                 image_zoom_adjust_at_point(imd, get_zoom_increment(), x, y);
1551                                 break;
1552                         case GDK_SCROLL_DOWN:
1553                                 image_zoom_adjust_at_point(imd, -get_zoom_increment(), x, y);
1554                                 break;
1555                         default:
1556                                 break;
1557                         }
1558                 }
1559         else if ( (state & GDK_SHIFT_MASK) != (mousewheel_scrolls))
1560                 {
1561                 switch (direction)
1562                         {
1563                         case GDK_SCROLL_UP:
1564                                 image_scroll(imd, 0, -MOUSEWHEEL_SCROLL_SIZE);
1565                                 break;
1566                         case GDK_SCROLL_DOWN:
1567                                 image_scroll(imd, 0, MOUSEWHEEL_SCROLL_SIZE);
1568                                 break;
1569                         case GDK_SCROLL_LEFT:
1570                                 image_scroll(imd, -MOUSEWHEEL_SCROLL_SIZE, 0);
1571                                 break;
1572                         case GDK_SCROLL_RIGHT:
1573                                 image_scroll(imd, MOUSEWHEEL_SCROLL_SIZE, 0);
1574                                 break;
1575                         default:
1576                                 break;
1577                         }
1578                 }
1579         else
1580                 {
1581                 switch (direction)
1582                         {
1583                         case GDK_SCROLL_UP:
1584                                 layout_image_prev(lw);
1585                                 break;
1586                         case GDK_SCROLL_DOWN:
1587                                 layout_image_next(lw);
1588                                 break;
1589                         default:
1590                                 break;
1591                         }
1592                 }
1593 }
1594
1595 static void layout_image_drag_cb(ImageWindow *imd, gint button, guint32 time,
1596                                  gdouble x, gdouble y, guint state, gdouble dx, gdouble dy, gpointer data)
1597 {
1598         gint i;
1599         LayoutWindow *lw = data;
1600
1601
1602         for (i=0; i < MAX_SPLIT_IMAGES; i++)
1603                 {
1604                 if (lw->split_images[i] && lw->split_images[i] != imd)
1605                         if (lw->connect_scroll)
1606                                 {
1607                                 gdouble sx, sy;
1608                                 if (state & GDK_CONTROL_MASK)
1609                                         {
1610                                         image_get_scroll_center(imd, &sx, &sy);
1611                                         }
1612                                 else
1613                                         {
1614                                         image_get_scroll_center(lw->split_images[i], &sx, &sy);
1615                                         sx += dx;
1616                                         sy += dy;
1617                                         }
1618                                 image_set_scroll_center(lw->split_images[i], sx, sy);
1619                                 }
1620                 }
1621 }
1622
1623 static void layout_image_button_inactive_cb(ImageWindow *imd, gint button, guint32 time,
1624                                    gdouble x, gdouble y, guint state, gpointer data)
1625 {
1626         LayoutWindow *lw = data;
1627         GtkWidget *menu;
1628         gint i = image_idx(lw, imd);
1629
1630         if (i != -1)
1631                 {
1632                 layout_image_activate(lw, i);
1633                 }
1634
1635         switch (button)
1636                 {
1637                 case 3:
1638                         menu = layout_image_pop_menu(lw);
1639                         if (imd == lw->image)
1640                                 {
1641                                 g_object_set_data(G_OBJECT(menu), "click_parent", imd->widget);
1642                                 }
1643                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, time);
1644                         break;
1645                 default:
1646                         break;
1647                 }
1648
1649 }
1650
1651 static void layout_image_drag_inactive_cb(ImageWindow *imd, gint button, guint32 time,
1652                                  gdouble x, gdouble y, guint state, gdouble dx, gdouble dy, gpointer data)
1653 {
1654         LayoutWindow *lw = data;
1655
1656         gint i = image_idx(lw, imd);
1657
1658         if (i != -1)
1659                 {
1660                 layout_image_activate(lw, i);
1661                 }
1662
1663
1664         /* continue as with active image */
1665         layout_image_drag_cb(imd, button, time, x, y, state, dx, dy, data);
1666 }
1667
1668
1669 static void layout_image_set_buttons(LayoutWindow *lw)
1670 {
1671         image_set_button_func(lw->image, layout_image_button_cb, lw);
1672         image_set_scroll_func(lw->image, layout_image_scroll_cb, lw);
1673 }
1674
1675 static void layout_image_set_buttons_inactive(LayoutWindow *lw, gint i)
1676 {
1677         image_set_button_func(lw->split_images[i], layout_image_button_inactive_cb, lw);
1678         image_set_scroll_func(lw->split_images[i], layout_image_scroll_cb, lw);
1679 }
1680
1681 /*
1682  *----------------------------------------------------------------------------
1683  * setup
1684  *----------------------------------------------------------------------------
1685  */
1686
1687 static void layout_image_update_cb(ImageWindow *imd, gpointer data)
1688 {
1689         LayoutWindow *lw = data;
1690         layout_status_update_image(lw);
1691 }
1692
1693 GtkWidget *layout_image_new(LayoutWindow *lw, gint i)
1694 {
1695         if (!lw->split_images[i])
1696                 {
1697                 lw->split_images[i] = image_new(TRUE);
1698
1699                 gtk_widget_ref(lw->split_images[i]->widget);
1700
1701                 image_background_set_color(lw->split_images[i], user_specified_window_background ? &window_background_color : NULL);
1702
1703                 image_auto_refresh(lw->split_images[i], 0);
1704
1705                 layout_image_dnd_init(lw, i);
1706                 image_color_profile_set(lw->split_images[i],
1707                                         color_profile_input_type, color_profile_screen_type,
1708                                         color_profile_use_image);
1709                 image_color_profile_set_use(lw->split_images[i], color_profile_enabled);
1710                 }
1711
1712         return lw->split_images[i]->widget;
1713 }
1714
1715 void layout_image_deactivate(LayoutWindow *lw, gint i)
1716 {
1717
1718         if (!lw->split_images[i]) return;
1719         image_set_update_func(lw->split_images[i], NULL, NULL);
1720         layout_image_set_buttons_inactive(lw, i);
1721         image_set_drag_func(lw->split_images[i], layout_image_drag_inactive_cb, lw);
1722
1723         image_attach_window(lw->split_images[i], NULL, NULL, NULL, FALSE);
1724         image_select(lw->split_images[i], FALSE);
1725 }
1726
1727
1728 void layout_image_activate(LayoutWindow *lw, gint i)
1729 {
1730         FileData *fd;
1731
1732         if (!lw->split_images[i]) return;
1733
1734         /* deactivate currently active */
1735         if (lw->active_split_image != i)
1736                 layout_image_deactivate(lw, lw->active_split_image);
1737
1738         lw->image = lw->split_images[i];
1739         lw->active_split_image = i;
1740
1741         image_set_update_func(lw->image, layout_image_update_cb, lw);
1742         layout_image_set_buttons(lw);
1743         image_set_drag_func(lw->image, layout_image_drag_cb, lw);
1744
1745         image_attach_window(lw->image, lw->window, NULL, "Geeqie", FALSE);
1746
1747         /* do not hilight selected image in SPLIT_NONE */
1748         /* maybe the image should be selected always and hilight should be controled by
1749            another image option */
1750         if (lw->split_mode != SPLIT_NONE)
1751                 image_select(lw->split_images[i], TRUE);
1752         else
1753                 image_select(lw->split_images[i], FALSE);
1754
1755         fd = image_get_fd(lw->image);
1756
1757         if (fd)
1758                 {
1759 //              layout_list_sync_path(lw, path);
1760                 layout_set_path(lw, fd->path);
1761                 }
1762 }
1763
1764
1765 GtkWidget *layout_image_setup_split_none(LayoutWindow *lw)
1766 {
1767         gint i;
1768
1769         lw->split_mode = SPLIT_NONE;
1770
1771         if (!lw->split_images[0])
1772                 {
1773                 layout_image_new(lw, 0);
1774                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1775                 image_set_selectable(lw->split_images[0], 0);
1776                 layout_image_activate(lw, 0);
1777                 }
1778         else
1779                 {
1780                 image_set_frame(lw->split_images[0], (!lw->tools_float && !lw->tools_hidden));
1781                 image_set_selectable(lw->split_images[0], 0);
1782                 }
1783
1784         for (i=1; i < MAX_SPLIT_IMAGES; i++)
1785                 {
1786                 if (lw->split_images[i])
1787                         {
1788                         gtk_widget_unref(lw->split_images[i]->widget);
1789                         lw->split_images[i] = NULL;
1790                         }
1791                 }
1792
1793
1794         layout_image_activate(lw, 0);
1795
1796         lw->split_image_widget = lw->split_images[0]->widget;
1797
1798         return lw->split_image_widget;
1799 }
1800
1801 GtkWidget *layout_image_setup_split_hv(LayoutWindow *lw, gboolean horizontal)
1802 {
1803         GtkWidget *paned;
1804         gint i;
1805
1806         lw->split_mode = horizontal ? SPLIT_HOR : SPLIT_VERT;
1807
1808         if (!lw->split_images[0])
1809                 {
1810                 layout_image_new(lw, 0);
1811                 }
1812         image_set_frame(lw->split_images[0], 1);
1813         image_set_selectable(lw->split_images[0], 1);
1814
1815         if (!lw->split_images[1])
1816                 {
1817                 layout_image_new(lw, 1);
1818                 image_set_frame(lw->split_images[1], 1);
1819                 image_set_selectable(lw->split_images[1], 1);
1820                 if (lw->image)
1821                         {
1822                         gdouble sx, sy;
1823                         image_change_fd(lw->split_images[1],
1824                                 image_get_fd(lw->image), image_zoom_get(lw->image));
1825                         image_get_scroll_center(lw->image, &sx, &sy);
1826                         image_set_scroll_center(lw->split_images[1], sx, sy);
1827                         }
1828                 layout_image_deactivate(lw, 1);
1829                 layout_image_activate(lw, 0);
1830                 }
1831         else
1832                 {
1833                 image_set_frame(lw->split_images[1], 1);
1834                 image_set_selectable(lw->split_images[1], 1);
1835                 }
1836
1837
1838         for (i=2; i < MAX_SPLIT_IMAGES; i++)
1839                 {
1840                 if (lw->split_images[i])
1841                         {
1842                         gtk_widget_unref(lw->split_images[i]->widget);
1843                         lw->split_images[i] = NULL;
1844                         }
1845                 }
1846
1847         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 1)
1848                 {
1849                 layout_image_activate(lw, 0);
1850                 }
1851
1852         /* horizontal split means vpaned and vice versa */
1853         if (horizontal)
1854                 paned = gtk_vpaned_new ();
1855         else
1856                 paned = gtk_hpaned_new ();
1857
1858         gtk_paned_pack1 (GTK_PANED (paned), lw->split_images[0]->widget, TRUE, TRUE);
1859         gtk_paned_pack2 (GTK_PANED (paned), lw->split_images[1]->widget, TRUE, TRUE);
1860
1861         gtk_widget_show (lw->split_images[0]->widget);
1862         gtk_widget_show (lw->split_images[1]->widget);
1863
1864
1865         lw->split_image_widget = paned;
1866
1867         return lw->split_image_widget;
1868
1869 }
1870
1871 GtkWidget *layout_image_setup_split_quad(LayoutWindow *lw)
1872 {
1873         GtkWidget *hpaned;
1874         GtkWidget *vpaned1;
1875         GtkWidget *vpaned2;
1876         gint i;
1877
1878         lw->split_mode = SPLIT_QUAD;
1879
1880         if (!lw->split_images[0])
1881                 {
1882                 layout_image_new(lw, 0);
1883                 }
1884
1885         image_set_frame(lw->split_images[0], 1);
1886         image_set_selectable(lw->split_images[0], 1);
1887
1888         if (!lw->split_images[1])
1889                 {
1890                 layout_image_activate(lw, 0);
1891                 }
1892
1893         for (i=1; i < 4; i++)
1894                 if (!lw->split_images[i])
1895                         {
1896                         layout_image_new(lw, i);
1897                         image_set_frame(lw->split_images[i], 1);
1898                         image_set_selectable(lw->split_images[i], 1);
1899                         if (lw->image)
1900                                 {
1901                                 gdouble sx, sy;
1902                                 image_change_fd(lw->split_images[i],
1903                                         image_get_fd(lw->image), image_zoom_get(lw->image));
1904                                 image_get_scroll_center(lw->image, &sx, &sy);
1905                                 image_set_scroll_center(lw->split_images[i], sx, sy);
1906                                 }
1907                         layout_image_deactivate(lw, i);
1908                         }
1909                 else
1910                         {
1911                         image_set_frame(lw->split_images[i], 1);
1912                         image_set_selectable(lw->split_images[i], 1);
1913                         }
1914
1915         for (i=4; i < MAX_SPLIT_IMAGES; i++)
1916                 {
1917                 if (lw->split_images[i])
1918                         {
1919                         gtk_widget_unref(lw->split_images[i]->widget);
1920                         lw->split_images[i] = NULL;
1921                         }
1922                 }
1923
1924
1925         if (!lw->image || lw->active_split_image < 0 || lw->active_split_image > 3)
1926                 {
1927                 layout_image_activate(lw, 0);
1928                 }
1929
1930         hpaned = gtk_hpaned_new ();
1931         vpaned1 = gtk_vpaned_new ();
1932         vpaned2 = gtk_vpaned_new ();
1933
1934         gtk_paned_pack1 (GTK_PANED (vpaned1), lw->split_images[0]->widget, TRUE, TRUE);
1935         gtk_paned_pack2 (GTK_PANED (vpaned1), lw->split_images[2]->widget, TRUE, TRUE);
1936
1937         gtk_paned_pack1 (GTK_PANED (vpaned2), lw->split_images[1]->widget, TRUE, TRUE);
1938         gtk_paned_pack2 (GTK_PANED (vpaned2), lw->split_images[3]->widget, TRUE, TRUE);
1939
1940         gtk_paned_pack1 (GTK_PANED (hpaned), vpaned1, TRUE, TRUE);
1941         gtk_paned_pack2 (GTK_PANED (hpaned), vpaned2, TRUE, TRUE);
1942
1943
1944         for (i=0; i < 4; i++)
1945                 gtk_widget_show (lw->split_images[i]->widget);
1946         gtk_widget_show (vpaned1);
1947         gtk_widget_show (vpaned2);
1948
1949
1950         lw->split_image_widget = hpaned;
1951
1952         return lw->split_image_widget;
1953
1954 }
1955
1956 GtkWidget *layout_image_setup_split(LayoutWindow *lw, ImageSplitMode mode)
1957 {
1958         switch (mode)
1959                 {
1960                 case SPLIT_HOR:
1961                         return layout_image_setup_split_hv(lw, TRUE);
1962                 case SPLIT_VERT:
1963                         return layout_image_setup_split_hv(lw, FALSE);
1964                 case SPLIT_QUAD:
1965                         return layout_image_setup_split_quad(lw);
1966                 case SPLIT_NONE:
1967                 default:
1968                         return layout_image_setup_split_none(lw);
1969                 }
1970 }
1971
1972
1973 /*
1974  *-----------------------------------------------------------------------------
1975  * maintenance (for rename, move, remove)
1976  *-----------------------------------------------------------------------------
1977  */
1978
1979 void layout_image_maint_renamed(LayoutWindow *lw, FileData *fd)
1980 {
1981         FileData *img_fd;
1982
1983         img_fd = layout_image_get_fd(lw);
1984         if (img_fd == fd)
1985                 {
1986                 image_set_fd(lw->image, fd);
1987                 layout_bars_maint_renamed(lw);
1988                 }
1989 }
1990
1991 void layout_image_maint_removed(LayoutWindow *lw, FileData *fd)
1992 {
1993         FileData *img_fd;
1994
1995         img_fd = layout_image_get_fd(lw);
1996         if (img_fd == fd)
1997                 {
1998                 CollectionData *cd;
1999                 CollectInfo *info;
2000
2001                 cd = image_get_collection(lw->image, &info);
2002                 if (cd && info)
2003                         {
2004                         CollectInfo *new;
2005
2006                         new = collection_next_by_info(cd, info);
2007                         if (!new) new = collection_prev_by_info(cd, info);
2008
2009                         if (new)
2010                                 {
2011                                 layout_image_set_collection(lw, cd, new);
2012                                 return;
2013                                 }
2014                         }
2015
2016                 layout_image_set_fd(lw, NULL);
2017                 }
2018 }
2019
2020 void layout_image_maint_moved(LayoutWindow *lw, FileData *fd)
2021 {
2022         layout_image_maint_renamed(lw, fd);
2023 }
2024