src/pan-view.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 - 2012 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13
  14 #include "main.h"
  15 #include "pan-view.h"
  16
  17 #include "bar_exif.h"
  18 #include "dnd.h"
  19 #include "editors.h"
  20 #include "exif.h"
  21 #include "metadata.h"
  22 #include "fullscreen.h"
  23 #include "history_list.h"
  24 #include "img-view.h"
  25 #include "menu.h"
  26 #include "misc.h"
  27 #include "pan-types.h"
  28 #include "thumb.h"
  29 #include "ui_fileops.h"
  30 #include "ui_menu.h"
  31 #include "ui_tabcomp.h"
  32 #include "ui_utildlg.h"
  33 #include "uri_utils.h"
  34 #include "utilops.h"
  35 #include "window.h"
  36
  37 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  38
  39 #include <math.h>
  40
  41
  42 #define PAN_WINDOW_DEFAULT_WIDTH 720
  43 #define PAN_WINDOW_DEFAULT_HEIGHT 500
  44
  45 #define PAN_TILE_SIZE 512
  46
  47 #define ZOOM_INCREMENT 1.0
  48 #define ZOOM_LABEL_WIDTH 64
  49
  50
  51 #define PAN_PREF_GROUP          "pan_view_options"
  52 #define PAN_PREF_HIDE_WARNING   "hide_performance_warning"
  53 #define PAN_PREF_EXIF_PAN_DATE  "use_exif_date"
  54 #define PAN_PREF_INFO_IMAGE     "info_image_size"
  55 #define PAN_PREF_INFO_EXIF      "info_includes_exif"
  56
  57
  58 static GList *pan_window_list = NULL;
  59
  60
  61 static void pan_layout_update_idle(PanWindow *pw);
  62
  63 static void pan_fullscreen_toggle(PanWindow *pw, gboolean force_off);
  64
  65 static void pan_search_toggle_visible(PanWindow *pw, gboolean enable);
  66 static void pan_search_activate(PanWindow *pw);
  67
  68 static void pan_window_close(PanWindow *pw);
  69
  70 static GtkWidget *pan_popup_menu(PanWindow *pw);
  71
  72 static void pan_window_dnd_init(PanWindow *pw);
  73
  74
  75 /*
  76  *-----------------------------------------------------------------------------
  77  * the image/thumb loader queue
  78  *-----------------------------------------------------------------------------
  79  */
  80
  81 static gboolean pan_queue_step(PanWindow *pw);
  82
  83
  84 static void pan_queue_thumb_done_cb(ThumbLoader *tl, gpointer data)
  85 {
  86         PanWindow *pw = data;
  87
  88         if (pw->queue_pi)
  89                 {
  90                 PanItem *pi;
  91                 gint rc;
  92
  93                 pi = pw->queue_pi;
  94                 pw->queue_pi = NULL;
  95
  96                 pi->queued = FALSE;
  97
  98                 if (pi->pixbuf) g_object_unref(pi->pixbuf);
  99                 pi->pixbuf = thumb_loader_get_pixbuf(tl);
 100
 101                 rc = pi->refcount;
 102                 image_area_changed(pw->imd, pi->x, pi->y, pi->width, pi->height);
 103                 pi->refcount = rc;
 104                 }
 105
 106         thumb_loader_free(pw->tl);
 107         pw->tl = NULL;
 108
 109         while (pan_queue_step(pw));
 110 }
 111
 112 static void pan_queue_image_done_cb(ImageLoader *il, gpointer data)
 113 {
 114         PanWindow *pw = data;
 115
 116         if (pw->queue_pi)
 117                 {
 118                 PanItem *pi;
 119                 gint rc;
 120
 121                 pi = pw->queue_pi;
 122                 pw->queue_pi = NULL;
 123
 124                 pi->queued = FALSE;
 125
 126                 if (pi->pixbuf) g_object_unref(pi->pixbuf);
 127                 pi->pixbuf = image_loader_get_pixbuf(pw->il);
 128                 if (pi->pixbuf) g_object_ref(pi->pixbuf);
 129
 130                 if (pi->pixbuf && pw->size != PAN_IMAGE_SIZE_100 &&
 131                     (gdk_pixbuf_get_width(pi->pixbuf) > pi->width ||
 132                      gdk_pixbuf_get_height(pi->pixbuf) > pi->height))
 133                         {
 134                         GdkPixbuf *tmp;
 135
 136                         tmp = pi->pixbuf;
 137                         pi->pixbuf = gdk_pixbuf_scale_simple(tmp, pi->width, pi->height,
 138                                                              (GdkInterpType)options->image.zoom_quality);
 139                         g_object_unref(tmp);
 140                         }
 141
 142                 rc = pi->refcount;
 143                 image_area_changed(pw->imd, pi->x, pi->y, pi->width, pi->height);
 144                 pi->refcount = rc;
 145                 }
 146
 147         image_loader_free(pw->il);
 148         pw->il = NULL;
 149
 150         while (pan_queue_step(pw));
 151 }
 152
 153 static gboolean pan_queue_step(PanWindow *pw)
 154 {
 155         PanItem *pi;
 156
 157         if (!pw->queue) return FALSE;
 158
 159         pi = pw->queue->data;
 160         pw->queue = g_list_remove(pw->queue, pi);
 161         pw->queue_pi = pi;
 162
 163         if (!pw->queue_pi->fd)
 164                 {
 165                 pw->queue_pi->queued = FALSE;
 166                 pw->queue_pi = NULL;
 167                 return TRUE;
 168                 }
 169
 170         image_loader_free(pw->il);
 171         pw->il = NULL;
 172         thumb_loader_free(pw->tl);
 173         pw->tl = NULL;
 174
 175         if (pi->type == PAN_ITEM_IMAGE)
 176                 {
 177                 pw->il = image_loader_new(pi->fd);
 178
 179                 if (pw->size != PAN_IMAGE_SIZE_100)
 180                         {
 181                         image_loader_set_requested_size(pw->il, pi->width, pi->height);
 182                         }
 183
 184                 g_signal_connect(G_OBJECT(pw->il), "error", (GCallback)pan_queue_image_done_cb, pw);
 185                 g_signal_connect(G_OBJECT(pw->il), "done", (GCallback)pan_queue_image_done_cb, pw);
 186
 187                 if (image_loader_start(pw->il)) return FALSE;
 188
 189                 image_loader_free(pw->il);
 190                 pw->il = NULL;
 191                 }
 192         else if (pi->type == PAN_ITEM_THUMB)
 193                 {
 194                 pw->tl = thumb_loader_new(PAN_THUMB_SIZE, PAN_THUMB_SIZE);
 195
 196                 if (!pw->tl->standard_loader)
 197                         {
 198                         /* The classic loader will recreate a thumbnail any time we
 199                          * request a different size than what exists. This view will
 200                          * almost never use the user configured sizes so disable cache.
 201                          */
 202                         thumb_loader_set_cache(pw->tl, FALSE, FALSE, FALSE);
 203                         }
 204
 205                 thumb_loader_set_callbacks(pw->tl,
 206                                            pan_queue_thumb_done_cb,
 207                                            pan_queue_thumb_done_cb,
 208                                            NULL, pw);
 209
 210                 if (thumb_loader_start(pw->tl, pi->fd)) return FALSE;
 211
 212                 thumb_loader_free(pw->tl);
 213                 pw->tl = NULL;
 214                 }
 215
 216         pw->queue_pi->queued = FALSE;
 217         pw->queue_pi = NULL;
 218         return TRUE;
 219 }
 220
 221 static void pan_queue_add(PanWindow *pw, PanItem *pi)
 222 {
 223         if (!pi || pi->queued || pi->pixbuf) return;
 224         if (pw->size <= PAN_IMAGE_SIZE_THUMB_NONE &&
 225             (!pi->key || strcmp(pi->key, "info") != 0) )
 226                 {
 227                 return;
 228                 }
 229
 230         pi->queued = TRUE;
 231         pw->queue = g_list_prepend(pw->queue, pi);
 232
 233         if (!pw->tl && !pw->il) while (pan_queue_step(pw));
 234 }
 235
 236
 237 /*
 238  *-----------------------------------------------------------------------------
 239  * tile request/dispose handlers
 240  *-----------------------------------------------------------------------------
 241  */
 242
 243 static gboolean pan_window_request_tile_cb(PixbufRenderer *pr, gint x, gint y,
 244                                            gint width, gint height, GdkPixbuf *pixbuf, gpointer data)
 245 {
 246         PanWindow *pw = data;
 247         GList *list;
 248         GList *work;
 249         gint i;
 250
 251         pixbuf_set_rect_fill(pixbuf,
 252                              0, 0, width, height,
 253                              PAN_BACKGROUND_COLOR, 255);
 254
 255         for (i = (x / PAN_GRID_SIZE) * PAN_GRID_SIZE; i < x + width; i += PAN_GRID_SIZE)
 256                 {
 257                 gint rx, ry, rw, rh;
 258
 259                 if (util_clip_region(x, y, width, height,
 260                                      i, y, 1, height,
 261                                      &rx, &ry, &rw, &rh))
 262                         {
 263                         pixbuf_draw_rect_fill(pixbuf,
 264                                               rx - x, ry - y, rw, rh,
 265                                               PAN_GRID_COLOR, PAN_GRID_ALPHA);
 266                         }
 267                 }
 268         for (i = (y / PAN_GRID_SIZE) * PAN_GRID_SIZE; i < y + height; i += PAN_GRID_SIZE)
 269                 {
 270                 gint rx, ry, rw, rh;
 271
 272                 if (util_clip_region(x, y, width, height,
 273                                      x, i, width, 1,
 274                                      &rx, &ry, &rw, &rh))
 275                         {
 276                         pixbuf_draw_rect_fill(pixbuf,
 277                                               rx - x, ry - y, rw, rh,
 278                                               PAN_GRID_COLOR, PAN_GRID_ALPHA);
 279                         }
 280                 }
 281
 282         list = pan_layout_intersect(pw, x, y, width, height);
 283         work = list;
 284         while (work)
 285                 {
 286                 PanItem *pi;
 287                 gboolean queue = FALSE;
 288
 289                 pi = work->data;
 290                 work = work->next;
 291
 292                 pi->refcount++;
 293
 294                 switch (pi->type)
 295                         {
 296                         case PAN_ITEM_BOX:
 297                                 queue = pan_item_box_draw(pw, pi, pixbuf, pr, x, y, width, height);
 298                                 break;
 299                         case PAN_ITEM_TRIANGLE:
 300                                 queue = pan_item_tri_draw(pw, pi, pixbuf, pr, x, y, width, height);
 301                                 break;
 302                         case PAN_ITEM_TEXT:
 303                                 queue = pan_item_text_draw(pw, pi, pixbuf, pr, x, y, width, height);
 304                                 break;
 305                         case PAN_ITEM_THUMB:
 306                                 queue = pan_item_thumb_draw(pw, pi, pixbuf, pr, x, y, width, height);
 307                                 break;
 308                         case PAN_ITEM_IMAGE:
 309                                 queue = pan_item_image_draw(pw, pi, pixbuf, pr, x, y, width, height);
 310                                 break;
 311                         case PAN_ITEM_NONE:
 312                         default:
 313                                 break;
 314                         }
 315
 316                 if (queue) pan_queue_add(pw, pi);
 317                 }
 318
 319         g_list_free(list);
 320
 321         return TRUE;
 322 }
 323
 324 static void pan_window_dispose_tile_cb(PixbufRenderer *pr, gint x, gint y,
 325                                        gint width, gint height, GdkPixbuf *pixbuf, gpointer data)
 326 {
 327         PanWindow *pw = data;
 328         GList *list;
 329         GList *work;
 330
 331         list = pan_layout_intersect(pw, x, y, width, height);
 332         work = list;
 333         while (work)
 334                 {
 335                 PanItem *pi;
 336
 337                 pi = work->data;
 338                 work = work->next;
 339
 340                 if (pi->refcount > 0)
 341                         {
 342                         pi->refcount--;
 343
 344                         if (pi->refcount == 0)
 345                                 {
 346                                 if (pi->queued)
 347                                         {
 348                                         pw->queue = g_list_remove(pw->queue, pi);
 349                                         pi->queued = FALSE;
 350                                         }
 351                                 if (pw->queue_pi == pi) pw->queue_pi = NULL;
 352                                 if (pi->pixbuf)
 353                                         {
 354                                         g_object_unref(pi->pixbuf);
 355                                         pi->pixbuf = NULL;
 356                                         }
 357                                 }
 358                         }
 359                 }
 360
 361         g_list_free(list);
 362 }
 363
 364
 365 /*
 366  *-----------------------------------------------------------------------------
 367  * misc
 368  *-----------------------------------------------------------------------------
 369  */
 370
 371 static void pan_window_message(PanWindow *pw, const gchar *text)
 372 {
 373         GList *work;
 374         gint count = 0;
 375         gint64 size = 0;
 376         gchar *ss;
 377         gchar *buf;
 378
 379         if (text)
 380                 {
 381                 gtk_label_set_text(GTK_LABEL(pw->label_message), text);
 382                 return;
 383                 }
 384
 385         work = pw->list_static;
 386         if (pw->layout == PAN_LAYOUT_CALENDAR)
 387                 {
 388                 while (work)
 389                         {
 390                         PanItem *pi;
 391
 392                         pi = work->data;
 393                         work = work->next;
 394
 395                         if (pi->fd &&
 396                             pi->type == PAN_ITEM_BOX &&
 397                             pi->key && strcmp(pi->key, "dot") == 0)
 398                                 {
 399                                 size += pi->fd->size;
 400                                 count++;
 401                                 }
 402                         }
 403                 }
 404         else
 405                 {
 406                 while (work)
 407                         {
 408                         PanItem *pi;
 409
 410                         pi = work->data;
 411                         work = work->next;
 412
 413                         if (pi->fd &&
 414                             (pi->type == PAN_ITEM_THUMB || pi->type == PAN_ITEM_IMAGE))
 415                                 {
 416                                 size += pi->fd->size;
 417                                 count++;
 418                                 }
 419                         }
 420                 }
 421
 422         ss = text_from_size_abrev(size);
 423         buf = g_strdup_printf(_("%d images, %s"), count, ss);
 424         g_free(ss);
 425         gtk_label_set_text(GTK_LABEL(pw->label_message), buf);
 426         g_free(buf);
 427 }
 428
 429 static void pan_warning_folder(const gchar *path, GtkWidget *parent)
 430 {
 431         gchar *message;
 432
 433         message = g_strdup_printf(_("The pan view does not support the folder \"%s\"."), path);
 434         warning_dialog(_("Folder not supported"), message,
 435                       GTK_STOCK_DIALOG_INFO, parent);
 436         g_free(message);
 437 }
 438
 439 static void pan_window_zoom_limit(PanWindow *pw)
 440 {
 441         gdouble min;
 442
 443         switch (pw->size)
 444                 {
 445                 case PAN_IMAGE_SIZE_THUMB_DOTS:
 446                 case PAN_IMAGE_SIZE_THUMB_NONE:
 447                 case PAN_IMAGE_SIZE_THUMB_SMALL:
 448                 case PAN_IMAGE_SIZE_THUMB_NORMAL:
 449 #if 0
 450                         /* easily requires > 512mb ram when window size > 1024x768 and zoom is <= -8 */
 451                         min = -16.0;
 452                         break;
 453 #endif
 454                 case PAN_IMAGE_SIZE_THUMB_LARGE:
 455                         min = -6.0;
 456                         break;
 457                 case PAN_IMAGE_SIZE_10:
 458                 case PAN_IMAGE_SIZE_25:
 459                         min = -4.0;
 460                         break;
 461                 case PAN_IMAGE_SIZE_33:
 462                 case PAN_IMAGE_SIZE_50:
 463                 case PAN_IMAGE_SIZE_100:
 464                 default:
 465                         min = -2.0;
 466                         break;
 467                 }
 468
 469         image_zoom_set_limits(pw->imd, min, 32.0);
 470 }
 471
 472
 473 /*
 474  *-----------------------------------------------------------------------------
 475  * cache
 476  *-----------------------------------------------------------------------------
 477  */
 478
 479 static gint pan_cache_sort_file_cb(gpointer a, gpointer b)
 480 {
 481         PanCacheData *pca = a;
 482         PanCacheData *pcb = b;
 483         return filelist_sort_compare_filedata(pca->fd, pcb->fd);
 484 }
 485 GList *pan_cache_sort(GList *list, SortType method, gboolean ascend)
 486 {
 487         return filelist_sort_full(list, method, ascend, (GCompareFunc) pan_cache_sort_file_cb);
 488 }
 489
 490
 491 static void pan_cache_free(PanWindow *pw)
 492 {
 493         GList *work;
 494
 495         work = pw->cache_list;
 496         while (work)
 497                 {
 498                 PanCacheData *pc;
 499
 500                 pc = work->data;
 501                 work = work->next;
 502
 503                 cache_sim_data_free(pc->cd);
 504                 file_data_unref(pc->fd);
 505                 g_free(pc);
 506                 }
 507
 508         g_list_free(pw->cache_list);
 509         pw->cache_list = NULL;
 510
 511         filelist_free(pw->cache_todo);
 512         pw->cache_todo = NULL;
 513
 514         pw->cache_count = 0;
 515         pw->cache_total = 0;
 516         pw->cache_tick = 0;
 517
 518         cache_loader_free(pw->cache_cl);
 519         pw->cache_cl = NULL;
 520 }
 521
 522 static void pan_cache_fill(PanWindow *pw, FileData *dir_fd)
 523 {
 524         GList *list;
 525
 526         pan_cache_free(pw);
 527
 528         list = pan_list_tree(dir_fd, SORT_NAME, TRUE, pw->ignore_symlinks);
 529         pw->cache_todo = g_list_reverse(list);
 530
 531         pw->cache_total = g_list_length(pw->cache_todo);
 532 }
 533
 534 static void pan_cache_step_done_cb(CacheLoader *cl, gint error, gpointer data)
 535 {
 536         PanWindow *pw = data;
 537
 538         if (pw->cache_list)
 539                 {
 540                 PanCacheData *pc;
 541                 pc = pw->cache_list->data;
 542
 543                 if (!pc->cd)
 544                         {
 545                         pc->cd = cl->cd;
 546                         cl->cd = NULL;
 547                         }
 548                 }
 549
 550         cache_loader_free(cl);
 551         pw->cache_cl = NULL;
 552
 553         pan_layout_update_idle(pw);
 554 }
 555
 556 static gboolean pan_cache_step(PanWindow *pw)
 557 {
 558         FileData *fd;
 559         PanCacheData *pc;
 560         CacheDataType load_mask;
 561
 562         if (!pw->cache_todo) return TRUE;
 563
 564         fd = pw->cache_todo->data;
 565         pw->cache_todo = g_list_remove(pw->cache_todo, fd);
 566
 567         pc = g_new0(PanCacheData, 1);
 568         pc->fd = file_data_ref(fd);
 569
 570         pc->cd = NULL;
 571
 572         pw->cache_list = g_list_prepend(pw->cache_list, pc);
 573
 574         cache_loader_free(pw->cache_cl);
 575
 576         load_mask = CACHE_LOADER_NONE;
 577         if (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) load_mask |= CACHE_LOADER_DIMENSIONS;
 578         if (pw->exif_date_enable) load_mask |= CACHE_LOADER_DATE;
 579         pw->cache_cl = cache_loader_new(pc->fd, load_mask,
 580                                         pan_cache_step_done_cb, pw);
 581         return (pw->cache_cl == NULL);
 582 }
 583
 584 /* This sync date function is optimized for lists with a common sort */
 585 void pan_cache_sync_date(PanWindow *pw, GList *list)
 586 {
 587         GList *haystack;
 588         GList *work;
 589
 590         haystack = g_list_copy(pw->cache_list);
 591
 592         work = list;
 593         while (work)
 594                 {
 595                 FileData *fd;
 596                 GList *needle;
 597
 598                 fd = work->data;
 599                 work = work->next;
 600
 601                 needle = haystack;
 602                 while (needle)
 603                         {
 604                         PanCacheData *pc;
 605
 606                         pc = needle->data;
 607                         if (pc->fd == fd)
 608                                 {
 609                                 if (pc->cd && pc->cd->have_date && pc->cd->date >= 0)
 610                                         {
 611                                         fd->date = pc->cd->date;
 612                                         }
 613
 614                                 haystack = g_list_delete_link(haystack, needle);
 615                                 needle = NULL;
 616                                 }
 617                         else
 618                                 {
 619                                 needle = needle->next;
 620                                 }
 621                         }
 622                 }
 623
 624         g_list_free(haystack);
 625 }
 626
 627 /*
 628  *-----------------------------------------------------------------------------
 629  * item grid
 630  *-----------------------------------------------------------------------------
 631  */
 632
 633 static void pan_grid_clear(PanWindow *pw)
 634 {
 635         GList *work;
 636
 637         work = pw->list_grid;
 638         while (work)
 639                 {
 640                 PanGrid *pg;
 641
 642                 pg = work->data;
 643                 work = work->next;
 644
 645                 g_list_free(pg->list);
 646                 g_free(pg);
 647                 }
 648
 649         g_list_free(pw->list_grid);
 650         pw->list_grid = NULL;
 651
 652         pw->list = g_list_concat(pw->list, pw->list_static);
 653         pw->list_static = NULL;
 654 }
 655
 656 static void pan_grid_build(PanWindow *pw, gint width, gint height, gint grid_size)
 657 {
 658         GList *work;
 659         gint col, row;
 660         gint cw, ch;
 661         gint l;
 662         gint i, j;
 663
 664         pan_grid_clear(pw);
 665
 666         l = g_list_length(pw->list);
 667
 668         if (l < 1) return;
 669
 670         col = (gint)(sqrt((gdouble)l / grid_size) * width / height + 0.999);
 671         col = CLAMP(col, 1, l / grid_size + 1);
 672         row = (gint)((gdouble)l / grid_size / col);
 673         if (row < 1) row = 1;
 674
 675         /* limit minimum size of grid so that a tile will always fit regardless of position */
 676         cw = MAX((gint)ceil((gdouble)width / col), PAN_TILE_SIZE * 2);
 677         ch = MAX((gint)ceil((gdouble)height / row), PAN_TILE_SIZE * 2);
 678
 679         row = row * 2 - 1;
 680         col = col * 2 - 1;
 681
 682         DEBUG_1("intersect speedup grid is %dx%d, based on %d average per grid", col, row, grid_size);
 683
 684         for (j = 0; j < row; j++)
 685             for (i = 0; i < col; i++)
 686                 {
 687                 if ((i + 1) * cw / 2 < width && (j + 1) * ch / 2 < height)
 688                         {
 689                         PanGrid *pg;
 690
 691                         pg = g_new0(PanGrid, 1);
 692                         pg->x = i * cw / 2;
 693                         pg->y = j * ch / 2;
 694                         pg->w = cw;
 695                         pg->h = ch;
 696
 697                         pw->list_grid = g_list_prepend(pw->list_grid, pg);
 698
 699                         DEBUG_1("grid section: %d,%d (%dx%d)", pg->x, pg->y, pg->w, pg->h);
 700                         }
 701                 }
 702
 703         work = pw->list;
 704         while (work)
 705                 {
 706                 PanItem *pi;
 707                 GList *grid;
 708
 709                 pi = work->data;
 710                 work = work->next;
 711
 712                 grid = pw->list_grid;
 713                 while (grid)
 714                         {
 715                         PanGrid *pg;
 716                         gint rx, ry, rw, rh;
 717
 718                         pg = grid->data;
 719                         grid = grid->next;
 720
 721                         if (util_clip_region(pi->x, pi->y, pi->width, pi->height,
 722                                              pg->x, pg->y, pg->w, pg->h,
 723                                              &rx, &ry, &rw, &rh))
 724                                 {
 725                                 pg->list = g_list_prepend(pg->list, pi);
 726                                 }
 727                         }
 728                 }
 729
 730         work = pw->list_grid;
 731         while (work)
 732                 {
 733                 PanGrid *pg;
 734
 735                 pg = work->data;
 736                 work = work->next;
 737
 738                 pg->list = g_list_reverse(pg->list);
 739                 }
 740
 741         pw->list_static = pw->list;
 742         pw->list = NULL;
 743 }
 744
 745
 746 /*
 747  *-----------------------------------------------------------------------------
 748  * layout state reset
 749  *-----------------------------------------------------------------------------
 750  */
 751
 752 static void pan_window_items_free(PanWindow *pw)
 753 {
 754         GList *work;
 755
 756         pan_grid_clear(pw);
 757
 758         work = pw->list;
 759         while (work)
 760                 {
 761                 PanItem *pi = work->data;
 762                 work = work->next;
 763
 764                 pan_item_free(pi);
 765                 }
 766
 767         g_list_free(pw->list);
 768         pw->list = NULL;
 769
 770         g_list_free(pw->queue);
 771         pw->queue = NULL;
 772         pw->queue_pi = NULL;
 773
 774         image_loader_free(pw->il);
 775         pw->il = NULL;
 776
 777         thumb_loader_free(pw->tl);
 778         pw->tl = NULL;
 779
 780         pw->click_pi = NULL;
 781         pw->search_pi = NULL;
 782 }
 783
 784
 785 /*
 786  *-----------------------------------------------------------------------------
 787  * layout generation, queries, sizing
 788  *-----------------------------------------------------------------------------
 789  */
 790
 791 static void pan_layout_compute(PanWindow *pw, FileData *dir_fd,
 792                                gint *width, gint *height,
 793                                gint *scroll_x, gint *scroll_y)
 794 {
 795         pan_window_items_free(pw);
 796
 797         switch (pw->size)
 798                 {
 799                 case PAN_IMAGE_SIZE_THUMB_DOTS:
 800                         pw->thumb_size = PAN_THUMB_SIZE_DOTS;
 801                         pw->thumb_gap = PAN_THUMB_GAP_DOTS;
 802                         break;
 803                 case PAN_IMAGE_SIZE_THUMB_NONE:
 804                         pw->thumb_size = PAN_THUMB_SIZE_NONE;
 805                         pw->thumb_gap = PAN_THUMB_GAP_SMALL;
 806                         break;
 807                 case PAN_IMAGE_SIZE_THUMB_SMALL:
 808                         pw->thumb_size = PAN_THUMB_SIZE_SMALL;
 809                         pw->thumb_gap = PAN_THUMB_GAP_SMALL;
 810                         break;
 811                 case PAN_IMAGE_SIZE_THUMB_NORMAL:
 812                 default:
 813                         pw->thumb_size = PAN_THUMB_SIZE_NORMAL;
 814                         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
 815                         break;
 816                 case PAN_IMAGE_SIZE_THUMB_LARGE:
 817                         pw->thumb_size = PAN_THUMB_SIZE_LARGE;
 818                         pw->thumb_gap = PAN_THUMB_GAP_LARGE;
 819                         break;
 820                 case PAN_IMAGE_SIZE_10:
 821                         pw->image_size = 10;
 822                         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
 823                         break;
 824                 case PAN_IMAGE_SIZE_25:
 825                         pw->image_size = 25;
 826                         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
 827                         break;
 828                 case PAN_IMAGE_SIZE_33:
 829                         pw->image_size = 33;
 830                         pw->thumb_gap = PAN_THUMB_GAP_LARGE;
 831                         break;
 832                 case PAN_IMAGE_SIZE_50:
 833                         pw->image_size = 50;
 834                         pw->thumb_gap = PAN_THUMB_GAP_HUGE;
 835                         break;
 836                 case PAN_IMAGE_SIZE_100:
 837                         pw->image_size = 100;
 838                         pw->thumb_gap = PAN_THUMB_GAP_HUGE;
 839                         break;
 840                 }
 841
 842         *width = 0;
 843         *height = 0;
 844         *scroll_x = 0;
 845         *scroll_y = 0;
 846
 847         switch (pw->layout)
 848                 {
 849                 case PAN_LAYOUT_GRID:
 850                 default:
 851                         pan_grid_compute(pw, dir_fd, width, height);
 852                         break;
 853                 case PAN_LAYOUT_FOLDERS_LINEAR:
 854                         pan_folder_tree_compute(pw, dir_fd, width, height);
 855                         break;
 856                 case PAN_LAYOUT_FOLDERS_FLOWER:
 857                         pan_flower_compute(pw, dir_fd, width, height, scroll_x, scroll_y);
 858                         break;
 859                 case PAN_LAYOUT_CALENDAR:
 860                         pan_calendar_compute(pw, dir_fd, width, height);
 861                         break;
 862                 case PAN_LAYOUT_TIMELINE:
 863                         pan_timeline_compute(pw, dir_fd, width, height);
 864                         break;
 865                 }
 866
 867         pan_cache_free(pw);
 868
 869         DEBUG_1("computed %d objects", g_list_length(pw->list));
 870 }
 871
 872 static GList *pan_layout_intersect_l(GList *list, GList *item_list,
 873                                      gint x, gint y, gint width, gint height)
 874 {
 875         GList *work;
 876
 877         work = item_list;
 878         while (work)
 879                 {
 880                 PanItem *pi;
 881                 gint rx, ry, rw, rh;
 882
 883                 pi = work->data;
 884                 work = work->next;
 885
 886                 if (util_clip_region(x, y, width, height,
 887                                      pi->x, pi->y, pi->width, pi->height,
 888                                      &rx, &ry, &rw, &rh))
 889                         {
 890                         list = g_list_prepend(list, pi);
 891                         }
 892                 }
 893
 894         return list;
 895 }
 896
 897 GList *pan_layout_intersect(PanWindow *pw, gint x, gint y, gint width, gint height)
 898 {
 899         GList *list = NULL;
 900         GList *grid;
 901         PanGrid *pg = NULL;
 902
 903         grid = pw->list_grid;
 904         while (grid && !pg)
 905                 {
 906                 pg = grid->data;
 907                 grid = grid->next;
 908
 909                 if (x < pg->x || x + width > pg->x + pg->w ||
 910                     y < pg->y || y + height > pg->y + pg->h)
 911                         {
 912                         pg = NULL;
 913                         }
 914                 }
 915
 916         list = pan_layout_intersect_l(list, pw->list, x, y, width, height);
 917
 918         if (pg)
 919                 {
 920                 list = pan_layout_intersect_l(list, pg->list, x, y, width, height);
 921                 }
 922         else
 923                 {
 924                 list = pan_layout_intersect_l(list, pw->list_static, x, y, width, height);
 925                 }
 926
 927         return list;
 928 }
 929
 930 void pan_layout_resize(PanWindow *pw)
 931 {
 932         gint width = 0;
 933         gint height = 0;
 934         GList *work;
 935         PixbufRenderer *pr;
 936
 937         work = pw->list;
 938         while (work)
 939                 {
 940                 PanItem *pi;
 941
 942                 pi = work->data;
 943                 work = work->next;
 944
 945                 if (width < pi->x + pi->width) width = pi->x + pi->width;
 946                 if (height < pi->y + pi->height) height = pi->y + pi->height;
 947                 }
 948         work = pw->list_static;
 949         while (work)
 950                 {
 951                 PanItem *pi;
 952
 953                 pi = work->data;
 954                 work = work->next;
 955
 956                 if (width < pi->x + pi->width) width = pi->x + pi->width;
 957                 if (height < pi->y + pi->height) height = pi->y + pi->height;
 958                 }
 959
 960         width += PAN_BOX_BORDER * 2;
 961         height += PAN_BOX_BORDER * 2;
 962
 963         pr = PIXBUF_RENDERER(pw->imd->pr);
 964         if (width < pr->window_width) width = pr->window_width;
 965         if (height < pr->window_width) height = pr->window_height;
 966
 967         pixbuf_renderer_set_tiles_size(PIXBUF_RENDERER(pw->imd->pr), width, height);
 968 }
 969
 970 static gint pan_layout_update_idle_cb(gpointer data)
 971 {
 972         PanWindow *pw = data;
 973         gint width;
 974         gint height;
 975         gint scroll_x;
 976         gint scroll_y;
 977
 978         if (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE ||
 979             (pw->exif_date_enable && (pw->layout == PAN_LAYOUT_TIMELINE || pw->layout == PAN_LAYOUT_CALENDAR)))
 980                 {
 981                 if (!pw->cache_list && !pw->cache_todo)
 982                         {
 983                         pan_cache_fill(pw, pw->dir_fd);
 984                         if (pw->cache_todo)
 985                                 {
 986                                 pan_window_message(pw, _("Reading image data..."));
 987                                 return TRUE;
 988                                 }
 989                         }
 990                 if (pw->cache_todo)
 991                         {
 992                         pw->cache_count++;
 993                         pw->cache_tick++;
 994                         if (pw->cache_count == pw->cache_total)
 995                                 {
 996                                 pan_window_message(pw, _("Sorting..."));
 997                                 }
 998                         else if (pw->cache_tick > 9)
 999                                 {
1000                                 gchar *buf;
1001
1002                                 buf = g_strdup_printf("%s %d / %d", _("Reading image data..."),
1003                                                       pw->cache_count, pw->cache_total);
1004                                 pan_window_message(pw, buf);
1005                                 g_free(buf);
1006
1007                                 pw->cache_tick = 0;
1008                                 }
1009
1010                         if (pan_cache_step(pw)) return TRUE;
1011
1012                         pw->idle_id = 0;
1013                         return FALSE;
1014                         }
1015                 }
1016
1017         pan_layout_compute(pw, pw->dir_fd, &width, &height, &scroll_x, &scroll_y);
1018
1019         pan_window_zoom_limit(pw);
1020
1021         if (width > 0 && height > 0)
1022                 {
1023                 gdouble align;
1024
1025                 DEBUG_1("Canvas size is %d x %d", width, height);
1026
1027                 pan_grid_build(pw, width, height, 1000);
1028
1029                 pixbuf_renderer_set_tiles(PIXBUF_RENDERER(pw->imd->pr), width, height,
1030                                           PAN_TILE_SIZE, PAN_TILE_SIZE, 10,
1031                                           pan_window_request_tile_cb,
1032                                           pan_window_dispose_tile_cb, pw, 1.0);
1033
1034                 if (scroll_x == 0 && scroll_y == 0)
1035                         {
1036                         align = 0.0;
1037                         }
1038                 else
1039                         {
1040                         align = 0.5;
1041                         }
1042                 pixbuf_renderer_scroll_to_point(PIXBUF_RENDERER(pw->imd->pr), scroll_x, scroll_y, align, align);
1043                 }
1044
1045         pan_window_message(pw, NULL);
1046
1047         pw->idle_id = 0;
1048         return FALSE;
1049 }
1050
1051 static void pan_layout_update_idle(PanWindow *pw)
1052 {
1053         if (!pw->idle_id)
1054                 {
1055                 pw->idle_id = g_idle_add(pan_layout_update_idle_cb, pw);
1056                 }
1057 }
1058
1059 static void pan_layout_update(PanWindow *pw)
1060 {
1061         pan_window_message(pw, _("Sorting images..."));
1062         pan_layout_update_idle(pw);
1063 }
1064
1065 static void pan_layout_set_fd(PanWindow *pw, FileData *dir_fd)
1066 {
1067         if (!dir_fd) return;
1068
1069         if (strcmp(dir_fd->path, G_DIR_SEPARATOR_S) == 0)
1070                 {
1071                 pan_warning_folder(dir_fd->path, pw->window);
1072                 return;
1073                 }
1074
1075         file_data_unref(pw->dir_fd);
1076         pw->dir_fd = file_data_ref(dir_fd);
1077
1078         pan_layout_update(pw);
1079 }
1080
1081
1082 /*
1083  *-----------------------------------------------------------------------------
1084  * keyboard handlers
1085  *-----------------------------------------------------------------------------
1086  */
1087
1088 FileData *pan_menu_click_fd(PanWindow *pw)
1089 {
1090         if (pw->click_pi && pw->click_pi->fd) return pw->click_pi->fd;
1091         return NULL;
1092 }
1093
1094 static void pan_window_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1095 {
1096         PanWindow *pw = data;
1097
1098         gdk_window_get_origin(gtk_widget_get_window(pw->imd->pr), x, y);
1099         popup_menu_position_clamp(menu, x, y, 0);
1100 }
1101
1102 static gboolean pan_window_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1103 {
1104         PanWindow *pw = data;
1105         PixbufRenderer *pr;
1106         FileData *fd;
1107         gboolean stop_signal = FALSE;
1108         GtkWidget *menu;
1109         GtkWidget *imd_widget;
1110         gint x = 0;
1111         gint y = 0;
1112         gint focused;
1113         gint on_entry;
1114
1115         pr = PIXBUF_RENDERER(pw->imd->pr);
1116         fd = pan_menu_click_fd(pw);
1117
1118         imd_widget = gtk_container_get_focus_child(GTK_CONTAINER(pw->imd->widget));
1119         focused = (pw->fs || (imd_widget && gtk_widget_has_focus(imd_widget)));
1120         on_entry = (gtk_widget_has_focus(pw->path_entry) ||
1121                     gtk_widget_has_focus(pw->search_entry));
1122
1123         if (focused)
1124                 {
1125                 stop_signal = TRUE;
1126                 switch (event->keyval)
1127                         {
1128                         case GDK_KEY_Left: case GDK_KEY_KP_Left:
1129                                 x -= 1;
1130                                 break;
1131                         case GDK_KEY_Right: case GDK_KEY_KP_Right:
1132                                 x += 1;
1133                                 break;
1134                         case GDK_KEY_Up: case GDK_KEY_KP_Up:
1135                                 y -= 1;
1136                                 break;
1137                         case GDK_KEY_Down: case GDK_KEY_KP_Down:
1138                                 y += 1;
1139                                 break;
1140                         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
1141                                 pixbuf_renderer_scroll(pr, 0, 0 - pr->vis_height / 2);
1142                                 break;
1143                         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
1144                                 pixbuf_renderer_scroll(pr, 0, pr->vis_height / 2);
1145                                 break;
1146                         case GDK_KEY_Home: case GDK_KEY_KP_Home:
1147                                 pixbuf_renderer_scroll(pr, 0 - pr->vis_width / 2, 0);
1148                                 break;
1149                         case GDK_KEY_End: case GDK_KEY_KP_End:
1150                                 pixbuf_renderer_scroll(pr, pr->vis_width / 2, 0);
1151                                 break;
1152                         default:
1153                                 stop_signal = FALSE;
1154                                 break;
1155                         }
1156
1157                 if (x != 0 || y!= 0)
1158                         {
1159                         if (event->state & GDK_SHIFT_MASK)
1160                                 {
1161                                 x *= 3;
1162                                 y *= 3;
1163                                 }
1164                         keyboard_scroll_calc(&x, &y, event);
1165                         pixbuf_renderer_scroll(pr, x, y);
1166                         }
1167                 }
1168
1169         if (stop_signal) return stop_signal;
1170
1171         if (event->state & GDK_CONTROL_MASK)
1172                 {
1173                 stop_signal = TRUE;
1174                 switch (event->keyval)
1175                         {
1176                         case '1':
1177                         case '2':
1178                         case '3':
1179                         case '4':
1180                         case '5':
1181                         case '6':
1182                         case '7':
1183                         case '8':
1184                         case '9':
1185                         case '0':
1186                                 break;
1187                         case 'C': case 'c':
1188                                 if (fd) file_util_copy(fd, NULL, NULL, GTK_WIDGET(pr));
1189                                 break;
1190                         case 'M': case 'm':
1191                                 if (fd) file_util_move(fd, NULL, NULL, GTK_WIDGET(pr));
1192                                 break;
1193                         case 'R': case 'r':
1194                                 if (fd) file_util_rename(fd, NULL, GTK_WIDGET(pr));
1195                                 break;
1196                         case 'D': case 'd':
1197                                 if (fd) file_util_delete(fd, NULL, GTK_WIDGET(pr));
1198                                 break;
1199                         case 'F': case 'f':
1200                                 pan_search_toggle_visible(pw, TRUE);
1201                                 break;
1202                         case 'G': case 'g':
1203                                 pan_search_activate(pw);
1204                                 break;
1205                         case 'W': case 'w':
1206                                 pan_window_close(pw);
1207                                 break;
1208                         default:
1209                                 stop_signal = FALSE;
1210                                 break;
1211                         }
1212                 }
1213         else
1214                 {
1215                 stop_signal = TRUE;
1216                 switch (event->keyval)
1217                         {
1218                         case GDK_KEY_Escape:
1219                                 if (pw->fs)
1220                                         {
1221                                         pan_fullscreen_toggle(pw, TRUE);
1222                                         }
1223                                 else
1224                                         {
1225                                         pan_search_toggle_visible(pw, FALSE);
1226                                         }
1227                                 break;
1228                         default:
1229                                 stop_signal = FALSE;
1230                                 break;
1231                         }
1232
1233                 if (stop_signal) return stop_signal;
1234
1235                 if (!on_entry)
1236                         {
1237                         stop_signal = TRUE;
1238                         switch (event->keyval)
1239                                 {
1240                                 case '+': case '=': case GDK_KEY_KP_Add:
1241                                         pixbuf_renderer_zoom_adjust(pr, ZOOM_INCREMENT);
1242                                         break;
1243                                 case '-': case GDK_KEY_KP_Subtract:
1244                                         pixbuf_renderer_zoom_adjust(pr, -ZOOM_INCREMENT);
1245                                         break;
1246                                 case 'Z': case 'z': case GDK_KEY_KP_Divide: case '1':
1247                                         pixbuf_renderer_zoom_set(pr, 1.0);
1248                                         break;
1249                                 case '2':
1250                                         pixbuf_renderer_zoom_set(pr, 2.0);
1251                                         break;
1252                                 case '3':
1253                                         pixbuf_renderer_zoom_set(pr, 3.0);
1254                                         break;
1255                                 case '4':
1256                                         pixbuf_renderer_zoom_set(pr, 4.0);
1257                                         break;
1258                                 case '7':
1259                                         pixbuf_renderer_zoom_set(pr, -4.0);
1260                                         break;
1261                                 case '8':
1262                                         pixbuf_renderer_zoom_set(pr, -3.0);
1263                                         break;
1264                                 case '9':
1265                                         pixbuf_renderer_zoom_set(pr, -2.0);
1266                                         break;
1267                                 case 'F': case 'f':
1268                                 case 'V': case 'v':
1269                                 case GDK_KEY_F11:
1270                                         pan_fullscreen_toggle(pw, FALSE);
1271                                         break;
1272                                 case 'I': case 'i':
1273                                         break;
1274                                 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1275                                         break;
1276                                 case GDK_KEY_Menu:
1277                                 case GDK_KEY_F10:
1278                                         menu = pan_popup_menu(pw);
1279                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
1280                                                        pan_window_menu_pos_cb, pw, 0, GDK_CURRENT_TIME);
1281                                         break;
1282                                 case '/':
1283                                         pan_search_toggle_visible(pw, TRUE);
1284                                         break;
1285                                 default:
1286                                         stop_signal = FALSE;
1287                                         break;
1288                                 }
1289                         }
1290                 }
1291
1292         return stop_signal;
1293 }
1294
1295 /*
1296  *-----------------------------------------------------------------------------
1297  * info popup
1298  *-----------------------------------------------------------------------------
1299  */
1300
1301 static void pan_info_add_exif(PanTextAlignment *ta, FileData *fd)
1302 {
1303
1304         if (!fd) return;
1305
1306         pan_text_alignment_add(ta, NULL, NULL);
1307 }
1308
1309
1310 static void pan_info_update(PanWindow *pw, PanItem *pi)
1311 {
1312         PanTextAlignment *ta;
1313         PanItem *pbox;
1314         PanItem *p;
1315         gchar *buf;
1316         gint x1, y1, x2, y2, x3, y3;
1317         gint x, y, w, h;
1318
1319         if (pw->click_pi == pi) return;
1320         if (pi && !pi->fd) pi = NULL;
1321
1322         while ((p = pan_item_find_by_key(pw, PAN_ITEM_NONE, "info"))) pan_item_remove(pw, p);
1323         pw->click_pi = pi;
1324
1325         if (!pi) return;
1326
1327         DEBUG_1("info set to %s", pi->fd->path);
1328
1329         pbox = pan_item_box_new(pw, NULL, pi->x + pi->width + 4, pi->y, 10, 10,
1330                                 PAN_POPUP_BORDER,
1331                                 PAN_POPUP_COLOR, PAN_POPUP_ALPHA,
1332                                 PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
1333         pan_item_set_key(pbox, "info");
1334
1335         if (pi->type == PAN_ITEM_THUMB && pi->pixbuf)
1336                 {
1337                 w = gdk_pixbuf_get_width(pi->pixbuf);
1338                 h = gdk_pixbuf_get_height(pi->pixbuf);
1339
1340                 x1 = pi->x + pi->width - (pi->width - w) / 2 - 8;
1341                 y1 = pi->y + (pi->height - h) / 2 + 8;
1342                 }
1343         else
1344                 {
1345                 x1 = pi->x + pi->width - 8;
1346                 y1 = pi->y + 8;
1347                 }
1348
1349         x2 = pbox->x + 1;
1350         y2 = pbox->y + 36;
1351         x3 = pbox->x + 1;
1352         y3 = pbox->y + 12;
1353         util_clip_triangle(x1, y1, x2, y2, x3, y3,
1354                            &x, &y, &w, &h);
1355
1356         p = pan_item_tri_new(pw, NULL, x, y, w, h,
1357                              x1, y1, x2, y2, x3, y3,
1358                              PAN_POPUP_COLOR, PAN_POPUP_ALPHA);
1359         pan_item_tri_border(p, PAN_BORDER_1 | PAN_BORDER_3, PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
1360         pan_item_set_key(p, "info");
1361         pan_item_added(pw, p);
1362
1363         ta = pan_text_alignment_new(pw, pbox->x + PREF_PAD_BORDER, pbox->y + PREF_PAD_BORDER, "info");
1364
1365         pan_text_alignment_add(ta, _("Filename:"), pi->fd->name);
1366         buf = remove_level_from_path(pi->fd->path);
1367         pan_text_alignment_add(ta, _("Location:"), buf);
1368         g_free(buf);
1369         pan_text_alignment_add(ta, _("Date:"), text_from_time(pi->fd->date));
1370         buf = text_from_size(pi->fd->size);
1371         pan_text_alignment_add(ta, _("Size:"), buf);
1372         g_free(buf);
1373
1374         if (pw->info_includes_exif)
1375                 {
1376                 pan_info_add_exif(ta, pi->fd);
1377                 }
1378
1379         pan_text_alignment_calc(ta, pbox);
1380         pan_text_alignment_free(ta);
1381
1382         pan_item_box_shadow(pbox, PAN_SHADOW_OFFSET * 2, PAN_SHADOW_FADE * 2);
1383         pan_item_added(pw, pbox);
1384
1385         if (pw->info_image_size > PAN_IMAGE_SIZE_THUMB_NONE)
1386                 {
1387                 gint iw, ih;
1388                 if (image_load_dimensions(pi->fd, &iw, &ih))
1389                         {
1390                         gint scale = 25;
1391
1392                         switch (pw->info_image_size)
1393                                 {
1394                                 case PAN_IMAGE_SIZE_10:
1395                                         scale = 10;
1396                                         break;
1397                                 case PAN_IMAGE_SIZE_25:
1398                                         scale = 25;
1399                                         break;
1400                                 case PAN_IMAGE_SIZE_33:
1401                                         scale = 33;
1402                                         break;
1403                                 case PAN_IMAGE_SIZE_50:
1404                                         scale = 50;
1405                                         break;
1406                                 case PAN_IMAGE_SIZE_100:
1407                                         scale = 100;
1408                                         break;
1409                                 }
1410
1411                         iw = MAX(1, iw * scale / 100);
1412                         ih = MAX(1, ih * scale / 100);
1413
1414                         pbox = pan_item_box_new(pw, NULL, pbox->x, pbox->y + pbox->height + 8, 10, 10,
1415                                                 PAN_POPUP_BORDER,
1416                                                 PAN_POPUP_COLOR, PAN_POPUP_ALPHA,
1417                                                 PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
1418                         pan_item_set_key(pbox, "info");
1419
1420                         p = pan_item_image_new(pw, file_data_new_group(pi->fd->path),
1421                                                pbox->x + PREF_PAD_BORDER, pbox->y + PREF_PAD_BORDER, iw, ih);
1422                         pan_item_set_key(p, "info");
1423                         pan_item_size_by_item(pbox, p, PREF_PAD_BORDER);
1424
1425                         pan_item_box_shadow(pbox, PAN_SHADOW_OFFSET * 2, PAN_SHADOW_FADE * 2);
1426                         pan_item_added(pw, pbox);
1427                         }
1428                 }
1429
1430         pan_layout_resize(pw);
1431 }
1432
1433
1434 /*
1435  *-----------------------------------------------------------------------------
1436  * search
1437  *-----------------------------------------------------------------------------
1438  */
1439
1440 static void pan_search_status(PanWindow *pw, const gchar *text)
1441 {
1442         gtk_label_set_text(GTK_LABEL(pw->search_label), (text) ? text : "");
1443 }
1444
1445 static gint pan_search_by_path(PanWindow *pw, const gchar *path)
1446 {
1447         PanItem *pi;
1448         GList *list;
1449         GList *found;
1450         PanItemType type;
1451         gchar *buf;
1452
1453         type = (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB;
1454
1455         list = pan_item_find_by_path(pw, type, path, FALSE, FALSE);
1456         if (!list) return FALSE;
1457
1458         found = g_list_find(list, pw->click_pi);
1459         if (found && found->next)
1460                 {
1461                 found = found->next;
1462                 pi = found->data;
1463                 }
1464         else
1465                 {
1466                 pi = list->data;
1467                 }
1468
1469         pan_info_update(pw, pi);
1470         image_scroll_to_point(pw->imd, pi->x + pi->width / 2, pi->y + pi->height / 2, 0.5, 0.5);
1471
1472         buf = g_strdup_printf("%s ( %d / %d )",
1473                               (path[0] == G_DIR_SEPARATOR) ? _("path found") : _("filename found"),
1474                               g_list_index(list, pi) + 1,
1475                               g_list_length(list));
1476         pan_search_status(pw, buf);
1477         g_free(buf);
1478
1479         g_list_free(list);
1480
1481         return TRUE;
1482 }
1483
1484 static gboolean pan_search_by_partial(PanWindow *pw, const gchar *text)
1485 {
1486         PanItem *pi;
1487         GList *list;
1488         GList *found;
1489         PanItemType type;
1490         gchar *buf;
1491
1492         type = (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB;
1493
1494         list = pan_item_find_by_path(pw, type, text, TRUE, FALSE);
1495         if (!list) list = pan_item_find_by_path(pw, type, text, FALSE, TRUE);
1496         if (!list)
1497                 {
1498                 gchar *needle;
1499
1500                 needle = g_utf8_strdown(text, -1);
1501                 list = pan_item_find_by_path(pw, type, needle, TRUE, TRUE);
1502                 g_free(needle);
1503                 }
1504         if (!list) return FALSE;
1505
1506         found = g_list_find(list, pw->click_pi);
1507         if (found && found->next)
1508                 {
1509                 found = found->next;
1510                 pi = found->data;
1511                 }
1512         else
1513                 {
1514                 pi = list->data;
1515                 }
1516
1517         pan_info_update(pw, pi);
1518         image_scroll_to_point(pw->imd, pi->x + pi->width / 2, pi->y + pi->height / 2, 0.5, 0.5);
1519
1520         buf = g_strdup_printf("%s ( %d / %d )",
1521                               _("partial match"),
1522                               g_list_index(list, pi) + 1,
1523                               g_list_length(list));
1524         pan_search_status(pw, buf);
1525         g_free(buf);
1526
1527         g_list_free(list);
1528
1529         return TRUE;
1530 }
1531
1532 static gboolean valid_date_separator(gchar c)
1533 {
1534         return (c == '/' || c == '-' || c == ' ' || c == '.' || c == ',');
1535 }
1536
1537 static GList *pan_search_by_date_val(PanWindow *pw, PanItemType type,
1538                                      gint year, gint month, gint day,
1539                                      const gchar *key)
1540 {
1541         GList *list = NULL;
1542         GList *work;
1543
1544         work = g_list_last(pw->list_static);
1545         while (work)
1546                 {
1547                 PanItem *pi;
1548
1549                 pi = work->data;
1550                 work = work->prev;
1551
1552                 if (pi->fd && (pi->type == type || type == PAN_ITEM_NONE) &&
1553                     ((!key && !pi->key) || (key && pi->key && strcmp(key, pi->key) == 0)))
1554                         {
1555                         struct tm *tl;
1556
1557                         tl = localtime(&pi->fd->date);
1558                         if (tl)
1559                                 {
1560                                 gint match;
1561
1562                                 match = (tl->tm_year == year - 1900);
1563                                 if (match && month >= 0) match = (tl->tm_mon == month - 1);
1564                                 if (match && day > 0) match = (tl->tm_mday == day);
1565
1566                                 if (match) list = g_list_prepend(list, pi);
1567                                 }
1568                         }
1569                 }
1570
1571         return g_list_reverse(list);
1572 }
1573
1574 static gboolean pan_search_by_date(PanWindow *pw, const gchar *text)
1575 {
1576         PanItem *pi = NULL;
1577         GList *list = NULL;
1578         GList *found;
1579         gint year;
1580         gint month = -1;
1581         gint day = -1;
1582         gchar *ptr;
1583         gchar *mptr;
1584         struct tm *lt;
1585         time_t t;
1586         gchar *message;
1587         gchar *buf;
1588         gchar *buf_count;
1589
1590         if (!text) return FALSE;
1591
1592         ptr = (gchar *)text;
1593         while (*ptr != '\0')
1594                 {
1595                 if (!g_unichar_isdigit(*ptr) && !valid_date_separator(*ptr)) return FALSE;
1596                 ptr++;
1597                 }
1598
1599         t = time(NULL);
1600         if (t == -1) return FALSE;
1601         lt = localtime(&t);
1602         if (!lt) return FALSE;
1603
1604         if (valid_date_separator(*text))
1605                 {
1606                 year = -1;
1607                 mptr = (gchar *)text;
1608                 }
1609         else
1610                 {
1611                 year = (gint)strtol(text, &mptr, 10);
1612                 if (mptr == text) return FALSE;
1613                 }
1614
1615         if (*mptr != '\0' && valid_date_separator(*mptr))
1616                 {
1617                 gchar *dptr;
1618
1619                 mptr++;
1620                 month = strtol(mptr, &dptr, 10);
1621                 if (dptr == mptr)
1622                         {
1623                         if (valid_date_separator(*dptr))
1624                                 {
1625                                 month = lt->tm_mon + 1;
1626                                 dptr++;
1627                                 }
1628                         else
1629                                 {
1630                                 month = -1;
1631                                 }
1632                         }
1633                 if (dptr != mptr && *dptr != '\0' && valid_date_separator(*dptr))
1634                         {
1635                         gchar *eptr;
1636                         dptr++;
1637                         day = strtol(dptr, &eptr, 10);
1638                         if (dptr == eptr)
1639                                 {
1640                                 day = lt->tm_mday;
1641                                 }
1642                         }
1643                 }
1644
1645         if (year == -1)
1646                 {
1647                 year = lt->tm_year + 1900;
1648                 }
1649         else if (year < 100)
1650                 {
1651                 if (year > 70)
1652                         year+= 1900;
1653                 else
1654                         year+= 2000;
1655                 }
1656
1657         if (year < 1970 ||
1658             month < -1 || month == 0 || month > 12 ||
1659             day < -1 || day == 0 || day > 31) return FALSE;
1660
1661         t = pan_date_to_time(year, month, day);
1662         if (t < 0) return FALSE;
1663
1664         if (pw->layout == PAN_LAYOUT_CALENDAR)
1665                 {
1666                 list = pan_search_by_date_val(pw, PAN_ITEM_BOX, year, month, day, "day");
1667                 }
1668         else
1669                 {
1670                 PanItemType type;
1671
1672                 type = (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB;
1673                 list = pan_search_by_date_val(pw, type, year, month, day, NULL);
1674                 }
1675
1676         if (list)
1677                 {
1678                 found = g_list_find(list, pw->search_pi);
1679                 if (found && found->next)
1680                         {
1681                         found = found->next;
1682                         pi = found->data;
1683                         }
1684                 else
1685                         {
1686                         pi = list->data;
1687                         }
1688                 }
1689
1690         pw->search_pi = pi;
1691
1692         if (pw->layout == PAN_LAYOUT_CALENDAR && pi && pi->type == PAN_ITEM_BOX)
1693                 {
1694                 pan_info_update(pw, NULL);
1695                 pan_calendar_update(pw, pi);
1696                 image_scroll_to_point(pw->imd,
1697                                       pi->x + pi->width / 2,
1698                                       pi->y + pi->height / 2, 0.5, 0.5);
1699                 }
1700         else if (pi)
1701                 {
1702                 pan_info_update(pw, pi);
1703                 image_scroll_to_point(pw->imd,
1704                                       pi->x - PAN_BOX_BORDER * 5 / 2,
1705                                       pi->y, 0.0, 0.5);
1706                 }
1707
1708         if (month > 0)
1709                 {
1710                 buf = pan_date_value_string(t, PAN_DATE_LENGTH_MONTH);
1711                 if (day > 0)
1712                         {
1713                         gchar *tmp;
1714                         tmp = buf;
1715                         buf = g_strdup_printf("%d %s", day, tmp);
1716                         g_free(tmp);
1717                         }
1718                 }
1719         else
1720                 {
1721                 buf = pan_date_value_string(t, PAN_DATE_LENGTH_YEAR);
1722                 }
1723
1724         if (pi)
1725                 {
1726                 buf_count = g_strdup_printf("( %d / %d )",
1727                                             g_list_index(list, pi) + 1,
1728                                             g_list_length(list));
1729                 }
1730         else
1731                 {
1732                 buf_count = g_strdup_printf("(%s)", _("no match"));
1733                 }
1734
1735         message = g_strdup_printf("%s %s %s", _("Date:"), buf, buf_count);
1736         g_free(buf);
1737         g_free(buf_count);
1738         pan_search_status(pw, message);
1739         g_free(message);
1740
1741         g_list_free(list);
1742
1743         return TRUE;
1744 }
1745
1746 static void pan_search_activate_cb(const gchar *text, gpointer data)
1747 {
1748         PanWindow *pw = data;
1749
1750         if (!text) return;
1751
1752         tab_completion_append_to_history(pw->search_entry, text);
1753
1754         if (pan_search_by_path(pw, text)) return;
1755
1756         if ((pw->layout == PAN_LAYOUT_TIMELINE ||
1757              pw->layout == PAN_LAYOUT_CALENDAR) &&
1758             pan_search_by_date(pw, text))
1759                 {
1760                 return;
1761                 }
1762
1763         if (pan_search_by_partial(pw, text)) return;
1764
1765         pan_search_status(pw, _("no match"));
1766 }
1767
1768 static void pan_search_activate(PanWindow *pw)
1769 {
1770         gchar *text;
1771
1772         text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pw->search_entry)));
1773         pan_search_activate_cb(text, pw);
1774         g_free(text);
1775 }
1776
1777 static void pan_search_toggle_cb(GtkWidget *button, gpointer data)
1778 {
1779         PanWindow *pw = data;
1780         gboolean visible;
1781
1782         visible = gtk_widget_get_visible(pw->search_box);
1783         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)) == visible) return;
1784
1785         if (visible)
1786                 {
1787                 gtk_widget_hide(pw->search_box);
1788                 gtk_arrow_set(GTK_ARROW(pw->search_button_arrow), GTK_ARROW_UP, GTK_SHADOW_NONE);
1789                 }
1790         else
1791                 {
1792                 gtk_widget_show(pw->search_box);
1793                 gtk_arrow_set(GTK_ARROW(pw->search_button_arrow), GTK_ARROW_DOWN, GTK_SHADOW_NONE);
1794                 gtk_widget_grab_focus(pw->search_entry);
1795                 }
1796 }
1797
1798 static void pan_search_toggle_visible(PanWindow *pw, gboolean enable)
1799 {
1800         if (pw->fs) return;
1801
1802         if (enable)
1803                 {
1804                 if (gtk_widget_get_visible(pw->search_box))
1805                         {
1806                         gtk_widget_grab_focus(pw->search_entry);
1807                         }
1808                 else
1809                         {
1810                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), TRUE);
1811                         }
1812                 }
1813         else
1814                 {
1815                 if (gtk_widget_get_visible(pw->search_entry))
1816                         {
1817                         if (gtk_widget_has_focus(pw->search_entry))
1818                                 {
1819                                 gtk_widget_grab_focus(GTK_WIDGET(pw->imd->widget));
1820                                 }
1821                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), FALSE);
1822                         }
1823                 }
1824 }
1825
1826
1827 /*
1828  *-----------------------------------------------------------------------------
1829  * main window
1830  *-----------------------------------------------------------------------------
1831  */
1832
1833 static void button_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
1834 {
1835         PanWindow *pw = data;
1836         PanItem *pi = NULL;
1837         GtkWidget *menu;
1838         gint rx, ry;
1839
1840         rx = ry = 0;
1841         if (pr->scale)
1842                 {
1843                 rx = (gdouble)(pr->x_scroll + event->x - pr->x_offset) / pr->scale;
1844                 ry = (gdouble)(pr->y_scroll + event->y - pr->y_offset) / pr->scale;
1845                 }
1846
1847         pi = pan_item_find_by_coord(pw, PAN_ITEM_BOX, rx, ry, "info");
1848         if (pi && event->button == MOUSE_BUTTON_LEFT)
1849                 {
1850                 pan_info_update(pw, NULL);
1851                 return;
1852                 }
1853
1854         pi = pan_item_find_by_coord(pw, (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB,
1855                                     rx, ry, NULL);
1856
1857         switch (event->button)
1858                 {
1859                 case MOUSE_BUTTON_LEFT:
1860                         pan_info_update(pw, pi);
1861
1862                         if (!pi && pw->layout == PAN_LAYOUT_CALENDAR)
1863                                 {
1864                                 pi = pan_item_find_by_coord(pw, PAN_ITEM_BOX, rx, ry, "day");
1865                                 pan_calendar_update(pw, pi);
1866                                 }
1867                         break;
1868                 case MOUSE_BUTTON_MIDDLE:
1869                         break;
1870                 case MOUSE_BUTTON_RIGHT:
1871                         pan_info_update(pw, pi);
1872                         menu = pan_popup_menu(pw);
1873                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
1874                         break;
1875                 default:
1876                         break;
1877                 }
1878 }
1879
1880 static void scroll_cb(PixbufRenderer *pr, GdkEventScroll *event, gpointer data)
1881 {
1882         gint w, h;
1883
1884         w = pr->vis_width;
1885         h = pr->vis_height;
1886
1887         if (!(event->state & GDK_SHIFT_MASK))
1888                 {
1889                 w /= 3;
1890                 h /= 3;
1891                 }
1892
1893         if (event->state & GDK_CONTROL_MASK)
1894                 {
1895                 switch (event->direction)
1896                         {
1897                         case GDK_SCROLL_UP:
1898                                 pixbuf_renderer_zoom_adjust_at_point(pr, ZOOM_INCREMENT,
1899                                                                      (gint)event->x, (gint)event->y);
1900                                 break;
1901                         case GDK_SCROLL_DOWN:
1902                                 pixbuf_renderer_zoom_adjust_at_point(pr, -ZOOM_INCREMENT,
1903                                                                      (gint)event->x, (gint)event->y);
1904                                 break;
1905                         default:
1906                                 break;
1907                         }
1908                 }
1909         else
1910                 {
1911                 switch (event->direction)
1912                         {
1913                         case GDK_SCROLL_UP:
1914                                 pixbuf_renderer_scroll(pr, 0, -h);
1915                                 break;
1916                         case GDK_SCROLL_DOWN:
1917                                 pixbuf_renderer_scroll(pr, 0, h);
1918                                 break;
1919                         case GDK_SCROLL_LEFT:
1920                                 pixbuf_renderer_scroll(pr, -w, 0);
1921                                 break;
1922                         case GDK_SCROLL_RIGHT:
1923                                 pixbuf_renderer_scroll(pr, w, 0);
1924                                 break;
1925                         default:
1926                                 break;
1927                         }
1928                 }
1929 }
1930
1931 static void pan_image_set_buttons(PanWindow *pw, ImageWindow *imd)
1932 {
1933         g_signal_connect(G_OBJECT(imd->pr), "clicked",
1934                          G_CALLBACK(button_cb), pw);
1935         g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1936                          G_CALLBACK(scroll_cb), pw);
1937 }
1938
1939 static void pan_fullscreen_stop_func(FullScreenData *fs, gpointer data)
1940 {
1941         PanWindow *pw = data;
1942
1943         pw->fs = NULL;
1944         pw->imd = pw->imd_normal;
1945 }
1946
1947 static void pan_fullscreen_toggle(PanWindow *pw, gboolean force_off)
1948 {
1949         if (force_off && !pw->fs) return;
1950
1951         if (pw->fs)
1952                 {
1953                 fullscreen_stop(pw->fs);
1954                 }
1955         else
1956                 {
1957                 pw->fs = fullscreen_start(pw->window, pw->imd, pan_fullscreen_stop_func, pw);
1958                 pan_image_set_buttons(pw, pw->fs->imd);
1959                 g_signal_connect(G_OBJECT(pw->fs->window), "key_press_event",
1960                                  G_CALLBACK(pan_window_key_press_cb), pw);
1961
1962                 pw->imd = pw->fs->imd;
1963                 }
1964 }
1965
1966 static void pan_window_image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
1967 {
1968         PanWindow *pw = data;
1969         gchar *text;
1970
1971         text = image_zoom_get_as_text(pw->imd);
1972         gtk_label_set_text(GTK_LABEL(pw->label_zoom), text);
1973         g_free(text);
1974 }
1975
1976 static void pan_window_image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
1977 {
1978         PanWindow *pw = data;
1979         GtkAdjustment *adj;
1980         GdkRectangle rect;
1981         gint width, height;
1982
1983         if (pr->scale == 0.0) return;
1984
1985         pixbuf_renderer_get_visible_rect(pr, &rect);
1986         pixbuf_renderer_get_image_size(pr, &width, &height);
1987
1988         adj = gtk_range_get_adjustment(GTK_RANGE(pw->scrollbar_h));
1989         gtk_adjustment_set_page_size(adj, rect.width);
1990         gtk_adjustment_set_page_increment(adj, gtk_adjustment_get_page_size(adj) / 2.0);
1991         gtk_adjustment_set_step_increment(adj, 48.0 / pr->scale);
1992         gtk_adjustment_set_lower(adj, 0.0);
1993         gtk_adjustment_set_upper(adj, MAX((gdouble)width, 1.0));
1994         gtk_adjustment_set_value(adj, (gdouble)rect.x);
1995
1996         pref_signal_block_data(pw->scrollbar_h, pw);
1997         gtk_adjustment_changed(adj);
1998         gtk_adjustment_value_changed(adj);
1999         pref_signal_unblock_data(pw->scrollbar_h, pw);
2000
2001         adj = gtk_range_get_adjustment(GTK_RANGE(pw->scrollbar_v));
2002         gtk_adjustment_set_page_size(adj, rect.height);
2003         gtk_adjustment_set_page_increment(adj, gtk_adjustment_get_page_size(adj) / 2.0);
2004         gtk_adjustment_set_step_increment(adj, 48.0 / pr->scale);
2005         gtk_adjustment_set_lower(adj, 0.0);
2006         gtk_adjustment_set_upper(adj, MAX((gdouble)height, 1.0));
2007         gtk_adjustment_set_value(adj, (gdouble)rect.y);
2008
2009         pref_signal_block_data(pw->scrollbar_v, pw);
2010         gtk_adjustment_changed(adj);
2011         gtk_adjustment_value_changed(adj);
2012         pref_signal_unblock_data(pw->scrollbar_v, pw);
2013 }
2014
2015 static void pan_window_scrollbar_h_value_cb(GtkRange *range, gpointer data)
2016 {
2017         PanWindow *pw = data;
2018         PixbufRenderer *pr;
2019         gint x;
2020
2021         pr = PIXBUF_RENDERER(pw->imd_normal->pr);
2022
2023         if (!pr->scale) return;
2024
2025         x = (gint)gtk_range_get_value(range);
2026
2027         pixbuf_renderer_scroll_to_point(pr, x, (gint)((gdouble)pr->y_scroll / pr->scale), 0.0, 0.0);
2028 }
2029
2030 static void pan_window_scrollbar_v_value_cb(GtkRange *range, gpointer data)
2031 {
2032         PanWindow *pw = data;
2033         PixbufRenderer *pr;
2034         gint y;
2035
2036         pr = PIXBUF_RENDERER(pw->imd_normal->pr);
2037
2038         if (!pr->scale) return;
2039
2040         y = (gint)gtk_range_get_value(range);
2041
2042         pixbuf_renderer_scroll_to_point(pr, (gint)((gdouble)pr->x_scroll / pr->scale), y, 0.0, 0.0);
2043 }
2044
2045 static void pan_window_layout_change_cb(GtkWidget *combo, gpointer data)
2046 {
2047         PanWindow *pw = data;
2048
2049         pw->layout = gtk_combo_box_get_active(GTK_COMBO_BOX(combo));
2050         pan_layout_update(pw);
2051 }
2052
2053 static void pan_window_layout_size_cb(GtkWidget *combo, gpointer data)
2054 {
2055         PanWindow *pw = data;
2056
2057         pw->size = gtk_combo_box_get_active(GTK_COMBO_BOX(combo));
2058         pan_layout_update(pw);
2059 }
2060
2061 static void pan_window_entry_activate_cb(const gchar *new_text, gpointer data)
2062 {
2063         PanWindow *pw = data;
2064         gchar *path;
2065
2066         path = remove_trailing_slash(new_text);
2067         parse_out_relatives(path);
2068
2069         if (!isdir(path))
2070                 {
2071                 warning_dialog(_("Folder not found"),
2072                                _("The entered path is not a folder"),
2073                                GTK_STOCK_DIALOG_WARNING, pw->path_entry);
2074                 }
2075         else
2076                 {
2077                 FileData *dir_fd = file_data_new_dir(path);
2078                 tab_completion_append_to_history(pw->path_entry, path);
2079
2080                 pan_layout_set_fd(pw, dir_fd);
2081                 file_data_unref(dir_fd);
2082                 }
2083
2084         g_free(path);
2085 }
2086
2087 static void pan_window_entry_change_cb(GtkWidget *combo, gpointer data)
2088 {
2089         PanWindow *pw = data;
2090         gchar *text;
2091
2092         if (gtk_combo_box_get_active(GTK_COMBO_BOX(combo)) < 0) return;
2093
2094         text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pw->path_entry)));
2095         pan_window_entry_activate_cb(text, pw);
2096         g_free(text);
2097 }
2098
2099 static void pan_window_close(PanWindow *pw)
2100 {
2101         pan_window_list = g_list_remove(pan_window_list, pw);
2102
2103         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_EXIF_PAN_DATE, pw->exif_date_enable);
2104         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_INFO_IMAGE, pw->info_image_size);
2105         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_INFO_EXIF, pw->info_includes_exif);
2106
2107         if (pw->idle_id)
2108                 {
2109                 g_source_remove(pw->idle_id);
2110                 }
2111
2112         pan_fullscreen_toggle(pw, TRUE);
2113         gtk_widget_destroy(pw->window);
2114
2115         pan_window_items_free(pw);
2116         pan_cache_free(pw);
2117
2118         file_data_unref(pw->dir_fd);
2119
2120         g_free(pw);
2121 }
2122
2123 static gboolean pan_window_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
2124 {
2125         PanWindow *pw = data;
2126
2127         pan_window_close(pw);
2128         return TRUE;
2129 }
2130
2131 static void pan_window_new_real(FileData *dir_fd)
2132 {
2133         PanWindow *pw;
2134         GtkWidget *vbox;
2135         GtkWidget *box;
2136         GtkWidget *combo;
2137         GtkWidget *hbox;
2138         GtkWidget *frame;
2139         GtkWidget *table;
2140         GdkGeometry geometry;
2141
2142         pw = g_new0(PanWindow, 1);
2143
2144         pw->dir_fd = file_data_ref(dir_fd);
2145         pw->layout = PAN_LAYOUT_TIMELINE;
2146         pw->size = PAN_IMAGE_SIZE_THUMB_NORMAL;
2147         pw->thumb_size = PAN_THUMB_SIZE_NORMAL;
2148         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
2149
2150         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_EXIF_PAN_DATE, &pw->exif_date_enable))
2151                 {
2152                 pw->exif_date_enable = FALSE;
2153                 }
2154         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_INFO_IMAGE, &pw->info_image_size))
2155                 {
2156                 pw->info_image_size = PAN_IMAGE_SIZE_THUMB_NONE;
2157                 }
2158         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_INFO_EXIF, &pw->info_includes_exif))
2159                 {
2160                 pw->info_includes_exif = TRUE;
2161                 }
2162
2163         pw->ignore_symlinks = TRUE;
2164
2165         pw->idle_id = 0;
2166
2167         pw->window = window_new(GTK_WINDOW_TOPLEVEL, "panview", NULL, NULL, _("Pan View"));
2168
2169         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
2170         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
2171         gtk_window_set_geometry_hints(GTK_WINDOW(pw->window), NULL, &geometry, GDK_HINT_MIN_SIZE);
2172
2173         gtk_window_set_resizable(GTK_WINDOW(pw->window), TRUE);
2174         gtk_container_set_border_width(GTK_CONTAINER(pw->window), 0);
2175
2176         vbox = gtk_vbox_new(FALSE, 0);
2177         gtk_container_add(GTK_CONTAINER(pw->window), vbox);
2178         gtk_widget_show(vbox);
2179
2180         box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
2181
2182         pref_spacer(box, 0);
2183         pref_label_new(box, _("Location:"));
2184         combo = tab_completion_new_with_history(&pw->path_entry, dir_fd->path, "pan_view_path", -1,
2185                                                 pan_window_entry_activate_cb, pw);
2186         g_signal_connect(G_OBJECT(gtk_widget_get_parent(pw->path_entry)), "changed",
2187                          G_CALLBACK(pan_window_entry_change_cb), pw);
2188         gtk_box_pack_start(GTK_BOX(box), combo, TRUE, TRUE, 0);
2189         gtk_widget_show(combo);
2190
2191         combo = gtk_combo_box_text_new();
2192         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Timeline"));
2193         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Calendar"));
2194         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Folders"));
2195         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Folders (flower)"));
2196         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Grid"));
2197
2198         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), pw->layout);
2199         g_signal_connect(G_OBJECT(combo), "changed",
2200                          G_CALLBACK(pan_window_layout_change_cb), pw);
2201         gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 0);
2202         gtk_widget_show(combo);
2203
2204         combo = gtk_combo_box_text_new();
2205         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Dots"));
2206         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("No Images"));
2207         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Small Thumbnails"));
2208         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Normal Thumbnails"));
2209         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Large Thumbnails"));
2210         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:10 (10%)"));
2211         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:4 (25%)"));
2212         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:3 (33%)"));
2213         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:2 (50%)"));
2214         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:1 (100%)"));
2215
2216         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), pw->size);
2217         g_signal_connect(G_OBJECT(combo), "changed",
2218                          G_CALLBACK(pan_window_layout_size_cb), pw);
2219         gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 0);
2220         gtk_widget_show(combo);
2221
2222         table = pref_table_new(vbox, 2, 2, FALSE, TRUE);
2223         gtk_table_set_row_spacings(GTK_TABLE(table), 2);
2224         gtk_table_set_col_spacings(GTK_TABLE(table), 2);
2225
2226         pw->imd = image_new(TRUE);
2227         pw->imd_normal = pw->imd;
2228
2229         g_signal_connect(G_OBJECT(pw->imd->pr), "zoom",
2230                          G_CALLBACK(pan_window_image_zoom_cb), pw);
2231         g_signal_connect(G_OBJECT(pw->imd->pr), "scroll_notify",
2232                          G_CALLBACK(pan_window_image_scroll_notify_cb), pw);
2233
2234         gtk_table_attach(GTK_TABLE(table), pw->imd->widget, 0, 1, 0, 1,
2235                          GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 0);
2236         gtk_widget_show(GTK_WIDGET(pw->imd->widget));
2237
2238         pan_window_dnd_init(pw);
2239
2240         pan_image_set_buttons(pw, pw->imd);
2241
2242         pw->scrollbar_h = gtk_hscrollbar_new(NULL);
2243         g_signal_connect(G_OBJECT(pw->scrollbar_h), "value_changed",
2244                          G_CALLBACK(pan_window_scrollbar_h_value_cb), pw);
2245         gtk_table_attach(GTK_TABLE(table), pw->scrollbar_h, 0, 1, 1, 2,
2246                          GTK_FILL | GTK_EXPAND, 0, 0, 0);
2247         gtk_widget_show(pw->scrollbar_h);
2248
2249         pw->scrollbar_v = gtk_vscrollbar_new(NULL);
2250         g_signal_connect(G_OBJECT(pw->scrollbar_v), "value_changed",
2251                          G_CALLBACK(pan_window_scrollbar_v_value_cb), pw);
2252         gtk_table_attach(GTK_TABLE(table), pw->scrollbar_v, 1, 2, 0, 1,
2253                          0, GTK_FILL | GTK_EXPAND, 0, 0);
2254         gtk_widget_show(pw->scrollbar_v);
2255
2256         /* find bar */
2257
2258         pw->search_box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
2259         gtk_box_pack_start(GTK_BOX(vbox), pw->search_box, FALSE, FALSE, 2);
2260
2261         pref_spacer(pw->search_box, 0);
2262         pref_label_new(pw->search_box, _("Find:"));
2263
2264         hbox = gtk_hbox_new(TRUE, PREF_PAD_SPACE);
2265         gtk_box_pack_start(GTK_BOX(pw->search_box), hbox, TRUE, TRUE, 0);
2266         gtk_widget_show(hbox);
2267
2268         combo = tab_completion_new_with_history(&pw->search_entry, "", "pan_view_search", -1,
2269                                                 pan_search_activate_cb, pw);
2270         gtk_box_pack_start(GTK_BOX(hbox), combo, TRUE, TRUE, 0);
2271         gtk_widget_show(combo);
2272
2273         pw->search_label = gtk_label_new("");
2274         gtk_box_pack_start(GTK_BOX(hbox), pw->search_label, TRUE, TRUE, 0);
2275         gtk_widget_show(pw->search_label);
2276
2277         /* status bar */
2278
2279         box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
2280
2281         frame = gtk_frame_new(NULL);
2282         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
2283         gtk_widget_set_size_request(frame, ZOOM_LABEL_WIDTH, -1);
2284         gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
2285         gtk_widget_show(frame);
2286
2287         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
2288         gtk_container_add(GTK_CONTAINER(frame), hbox);
2289         gtk_widget_show(hbox);
2290
2291         pref_spacer(hbox, 0);
2292         pw->label_message = pref_label_new(hbox, "");
2293
2294         frame = gtk_frame_new(NULL);
2295         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
2296         gtk_widget_set_size_request(frame, ZOOM_LABEL_WIDTH, -1);
2297         gtk_box_pack_end(GTK_BOX(box), frame, FALSE, FALSE, 0);
2298         gtk_widget_show(frame);
2299
2300         pw->label_zoom = gtk_label_new("");
2301         gtk_container_add(GTK_CONTAINER(frame), pw->label_zoom);
2302         gtk_widget_show(pw->label_zoom);
2303
2304         pw->search_button = gtk_toggle_button_new();
2305         gtk_button_set_relief(GTK_BUTTON(pw->search_button), GTK_RELIEF_NONE);
2306         gtk_button_set_focus_on_click(GTK_BUTTON(pw->search_button), FALSE);
2307         hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
2308         gtk_container_add(GTK_CONTAINER(pw->search_button), hbox);
2309         gtk_widget_show(hbox);
2310         pw->search_button_arrow = gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_NONE);
2311         gtk_box_pack_start(GTK_BOX(hbox), pw->search_button_arrow, FALSE, FALSE, 0);
2312         gtk_widget_show(pw->search_button_arrow);
2313         pref_label_new(hbox, _("Find"));
2314
2315         gtk_box_pack_end(GTK_BOX(box), pw->search_button, FALSE, FALSE, 0);
2316         gtk_widget_show(pw->search_button);
2317         g_signal_connect(G_OBJECT(pw->search_button), "clicked",
2318                          G_CALLBACK(pan_search_toggle_cb), pw);
2319
2320         g_signal_connect(G_OBJECT(pw->window), "delete_event",
2321                          G_CALLBACK(pan_window_delete_cb), pw);
2322         g_signal_connect(G_OBJECT(pw->window), "key_press_event",
2323                          G_CALLBACK(pan_window_key_press_cb), pw);
2324
2325         gtk_window_set_default_size(GTK_WINDOW(pw->window), PAN_WINDOW_DEFAULT_WIDTH, PAN_WINDOW_DEFAULT_HEIGHT);
2326
2327         pan_layout_update(pw);
2328
2329         gtk_widget_grab_focus(GTK_WIDGET(pw->imd->widget));
2330         gtk_widget_show(pw->window);
2331
2332         pan_window_list = g_list_append(pan_window_list, pw);
2333 }
2334
2335 /*
2336  *-----------------------------------------------------------------------------
2337  * peformance warnings
2338  *-----------------------------------------------------------------------------
2339  */
2340
2341 static void pan_warning_ok_cb(GenericDialog *gd, gpointer data)
2342 {
2343         FileData *dir_fd = data;
2344
2345         generic_dialog_close(gd);
2346
2347         pan_window_new_real(dir_fd);
2348         file_data_unref(dir_fd);
2349 }
2350
2351 static void pan_warning_hide_cb(GtkWidget *button, gpointer data)
2352 {
2353         gboolean hide_dlg;
2354
2355         hide_dlg = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
2356         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_HIDE_WARNING, hide_dlg);
2357 }
2358
2359 static gboolean pan_warning(FileData *dir_fd)
2360 {
2361         GenericDialog *gd;
2362         GtkWidget *box;
2363         GtkWidget *group;
2364         GtkWidget *button;
2365         GtkWidget *ct_button;
2366         gboolean hide_dlg;
2367
2368         if (dir_fd && strcmp(dir_fd->path, G_DIR_SEPARATOR_S) == 0)
2369                 {
2370                 pan_warning_folder(dir_fd->path, NULL);
2371                 return TRUE;
2372                 }
2373
2374         if (options->thumbnails.enable_caching &&
2375             options->thumbnails.spec_standard) return FALSE;
2376
2377         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_HIDE_WARNING, &hide_dlg)) hide_dlg = FALSE;
2378         if (hide_dlg) return FALSE;
2379
2380         gd = generic_dialog_new(_("Pan View Performance"), "pan_view_warning", NULL, FALSE,
2381                                 NULL, NULL);
2382         gd->data = file_data_ref(dir_fd);
2383         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
2384                                   pan_warning_ok_cb, TRUE);
2385
2386         box = generic_dialog_add_message(gd, GTK_STOCK_DIALOG_INFO,
2387                                          _("Pan view performance may be poor."),
2388                                          _("To improve performance of thumbnails in the pan view the"
2389                                            " following options can be enabled. Note that both options"
2390                                            " must be enabled to notice a change in performance."));
2391
2392         group = pref_box_new(box, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
2393         pref_spacer(group, PREF_PAD_INDENT);
2394         group = pref_box_new(group, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
2395
2396         ct_button = pref_checkbox_new_int(group, _("Cache thumbnails"),
2397                                           options->thumbnails.enable_caching, &options->thumbnails.enable_caching);
2398         button = pref_checkbox_new_int(group, _("Use shared thumbnail cache"),
2399                                        options->thumbnails.spec_standard, &options->thumbnails.spec_standard);
2400         pref_checkbox_link_sensitivity(ct_button, button);
2401
2402         pref_line(box, 0);
2403
2404         pref_checkbox_new(box, _("Do not show this dialog again"), hide_dlg,
2405                           G_CALLBACK(pan_warning_hide_cb), NULL);
2406
2407         gtk_widget_show(gd->dialog);
2408
2409         return TRUE;
2410 }
2411
2412
2413 /*
2414  *-----------------------------------------------------------------------------
2415  * entry point
2416  *-----------------------------------------------------------------------------
2417  */
2418
2419 void pan_window_new(FileData *dir_fd)
2420 {
2421         if (pan_warning(dir_fd)) return;
2422
2423         pan_window_new_real(dir_fd);
2424 }
2425
2426
2427 /*
2428  *-----------------------------------------------------------------------------
2429  * menus
2430  *-----------------------------------------------------------------------------
2431  */
2432
2433 #define INFO_IMAGE_SIZE_KEY "image_size_data"
2434
2435
2436 static void pan_new_window_cb(GtkWidget *widget, gpointer data)
2437 {
2438         PanWindow *pw = data;
2439         FileData *fd;
2440
2441         fd = pan_menu_click_fd(pw);
2442         if (fd)
2443                 {
2444                 pan_fullscreen_toggle(pw, TRUE);
2445                 view_window_new(fd);
2446                 }
2447 }
2448
2449 static void pan_edit_cb(GtkWidget *widget, gpointer data)
2450 {
2451         PanWindow *pw;
2452         FileData *fd;
2453         const gchar *key = data;
2454
2455         pw = submenu_item_get_data(widget);
2456         if (!pw) return;
2457
2458         fd = pan_menu_click_fd(pw);
2459         if (fd)
2460                 {
2461                 if (!editor_window_flag_set(key))
2462                         {
2463                         pan_fullscreen_toggle(pw, TRUE);
2464                         }
2465                 file_util_start_editor_from_file(key, fd, pw->imd->widget);
2466                 }
2467 }
2468
2469 static void pan_zoom_in_cb(GtkWidget *widget, gpointer data)
2470 {
2471         PanWindow *pw = data;
2472
2473         image_zoom_adjust(pw->imd, ZOOM_INCREMENT);
2474 }
2475
2476 static void pan_zoom_out_cb(GtkWidget *widget, gpointer data)
2477 {
2478         PanWindow *pw = data;
2479
2480         image_zoom_adjust(pw->imd, -ZOOM_INCREMENT);
2481 }
2482
2483 static void pan_zoom_1_1_cb(GtkWidget *widget, gpointer data)
2484 {
2485         PanWindow *pw = data;
2486
2487         image_zoom_set(pw->imd, 1.0);
2488 }
2489
2490 static void pan_copy_cb(GtkWidget *widget, gpointer data)
2491 {
2492         PanWindow *pw = data;
2493         FileData *fd;
2494
2495         fd = pan_menu_click_fd(pw);
2496         if (fd) file_util_copy(fd, NULL, NULL, pw->imd->widget);
2497 }
2498
2499 static void pan_move_cb(GtkWidget *widget, gpointer data)
2500 {
2501         PanWindow *pw = data;
2502         FileData *fd;
2503
2504         fd = pan_menu_click_fd(pw);
2505         if (fd) file_util_move(fd, NULL, NULL, pw->imd->widget);
2506 }
2507
2508 static void pan_rename_cb(GtkWidget *widget, gpointer data)
2509 {
2510         PanWindow *pw = data;
2511         FileData *fd;
2512
2513         fd = pan_menu_click_fd(pw);
2514         if (fd) file_util_rename(fd, NULL, pw->imd->widget);
2515 }
2516
2517 static void pan_delete_cb(GtkWidget *widget, gpointer data)
2518 {
2519         PanWindow *pw = data;
2520         FileData *fd;
2521
2522         fd = pan_menu_click_fd(pw);
2523         if (fd) file_util_delete(fd, NULL, pw->imd->widget);
2524 }
2525
2526 static void pan_copy_path_cb(GtkWidget *widget, gpointer data)
2527 {
2528         PanWindow *pw = data;
2529         FileData *fd;
2530
2531         fd = pan_menu_click_fd(pw);
2532         if (fd) file_util_copy_path_to_clipboard(fd);
2533 }
2534
2535 static void pan_exif_date_toggle_cb(GtkWidget *widget, gpointer data)
2536 {
2537         PanWindow *pw = data;
2538
2539         pw->exif_date_enable = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
2540         pan_layout_update(pw);
2541 }
2542
2543 static void pan_info_toggle_exif_cb(GtkWidget *widget, gpointer data)
2544 {
2545         PanWindow *pw = data;
2546
2547         pw->info_includes_exif = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
2548         /* fixme: sync info now */
2549 }
2550
2551 static void pan_info_toggle_image_cb(GtkWidget *widget, gpointer data)
2552 {
2553         PanWindow *pw = data;
2554
2555         pw->info_image_size = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), INFO_IMAGE_SIZE_KEY));
2556         /* fixme: sync info now */
2557 }
2558
2559 static void pan_fullscreen_cb(GtkWidget *widget, gpointer data)
2560 {
2561         PanWindow *pw = data;
2562
2563         pan_fullscreen_toggle(pw, FALSE);
2564 }
2565
2566 static void pan_close_cb(GtkWidget *widget, gpointer data)
2567 {
2568         PanWindow *pw = data;
2569
2570         pan_window_close(pw);
2571 }
2572
2573 static void pan_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
2574 {
2575         GList *editmenu_fd_list = data;
2576
2577         filelist_free(editmenu_fd_list);
2578 }
2579
2580 static GList *pan_view_get_fd_list(PanWindow *pw)
2581 {
2582         GList *list = NULL;
2583         FileData *fd = pan_menu_click_fd(pw);
2584
2585         if (fd) list = g_list_prepend(filelist_copy(fd->sidecar_files), file_data_ref(fd));
2586
2587         return list;
2588 }
2589
2590 static GtkWidget *pan_popup_menu(PanWindow *pw)
2591 {
2592         GtkWidget *menu;
2593         GtkWidget *submenu;
2594         GtkWidget *item;
2595         gboolean active;
2596         GList *editmenu_fd_list;
2597
2598         active = (pw->click_pi != NULL);
2599
2600         menu = popup_menu_short_lived();
2601
2602         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN,
2603                             G_CALLBACK(pan_zoom_in_cb), pw);
2604         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT,
2605                             G_CALLBACK(pan_zoom_out_cb), pw);
2606         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100,
2607                             G_CALLBACK(pan_zoom_1_1_cb), pw);
2608         menu_item_add_divider(menu);
2609
2610         editmenu_fd_list = pan_view_get_fd_list(pw);
2611         g_signal_connect(G_OBJECT(menu), "destroy",
2612                          G_CALLBACK(pan_popup_menu_destroy_cb), editmenu_fd_list);
2613
2614         submenu_add_edit(menu, &item, G_CALLBACK(pan_edit_cb), pw, editmenu_fd_list);
2615         gtk_widget_set_sensitive(item, active);
2616
2617         menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, active,
2618                                       G_CALLBACK(pan_new_window_cb), pw);
2619
2620         menu_item_add_divider(menu);
2621         menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, active,
2622                                       G_CALLBACK(pan_copy_cb), pw);
2623         menu_item_add_sensitive(menu, _("_Move..."), active,
2624                                 G_CALLBACK(pan_move_cb), pw);
2625         menu_item_add_sensitive(menu, _("_Rename..."), active,
2626                                 G_CALLBACK(pan_rename_cb), pw);
2627         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
2628                                       G_CALLBACK(pan_delete_cb), pw);
2629         menu_item_add_sensitive(menu, _("_Copy path"), active,
2630                                 G_CALLBACK(pan_copy_path_cb), pw);
2631
2632         menu_item_add_divider(menu);
2633         item = menu_item_add_check(menu, _("Sort by E_xif date"), pw->exif_date_enable,
2634                                    G_CALLBACK(pan_exif_date_toggle_cb), pw);
2635         gtk_widget_set_sensitive(item, (pw->layout == PAN_LAYOUT_TIMELINE || pw->layout == PAN_LAYOUT_CALENDAR));
2636
2637         menu_item_add_divider(menu);
2638
2639         menu_item_add_check(menu, _("_Show Exif information"), pw->info_includes_exif,
2640                             G_CALLBACK(pan_info_toggle_exif_cb), pw);
2641         item = menu_item_add(menu, _("Show im_age"), NULL, NULL);
2642         submenu = gtk_menu_new();
2643         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
2644
2645         item = menu_item_add_check(submenu, _("_None"), (pw->info_image_size == PAN_IMAGE_SIZE_THUMB_NONE),
2646                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2647         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_THUMB_NONE));
2648
2649         item = menu_item_add_check(submenu, _("_Full size"), (pw->info_image_size == PAN_IMAGE_SIZE_100),
2650                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2651         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_100));
2652
2653         item = menu_item_add_check(submenu, _("1:2 (50%)"), (pw->info_image_size == PAN_IMAGE_SIZE_50),
2654                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2655         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_50));
2656
2657         item = menu_item_add_check(submenu, _("1:3 (33%)"), (pw->info_image_size == PAN_IMAGE_SIZE_33),
2658                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2659         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_33));
2660
2661         item = menu_item_add_check(submenu, _("1:4 (25%)"), (pw->info_image_size == PAN_IMAGE_SIZE_25),
2662                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2663         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_25));
2664
2665         item = menu_item_add_check(submenu, _("1:10 (10%)"), (pw->info_image_size == PAN_IMAGE_SIZE_10),
2666                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2667         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_10));
2668
2669
2670
2671         menu_item_add_divider(menu);
2672
2673         if (pw->fs)
2674                 {
2675                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(pan_fullscreen_cb), pw);
2676                 }
2677         else
2678                 {
2679                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(pan_fullscreen_cb), pw);
2680                 }
2681
2682         menu_item_add_divider(menu);
2683         menu_item_add_stock(menu, _("C_lose window"), GTK_STOCK_CLOSE, G_CALLBACK(pan_close_cb), pw);
2684
2685         return menu;
2686 }
2687
2688
2689 /*
2690  *-----------------------------------------------------------------------------
2691  * drag and drop
2692  *-----------------------------------------------------------------------------
2693  */
2694
2695 static void pan_window_get_dnd_data(GtkWidget *widget, GdkDragContext *context,
2696                                     gint x, gint y,
2697                                     GtkSelectionData *selection_data, guint info,
2698                                     guint time, gpointer data)
2699 {
2700         PanWindow *pw = data;
2701
2702         if (gtk_drag_get_source_widget(context) == pw->imd->pr) return;
2703
2704         if (info == TARGET_URI_LIST)
2705                 {
2706                 GList *list;
2707
2708                 list = uri_filelist_from_gtk_selection_data(selection_data);
2709                 if (list && isdir(((FileData *)list->data)->path))
2710                         {
2711                         FileData *fd = list->data;
2712
2713                         pan_layout_set_fd(pw, fd);
2714                         }
2715
2716                 filelist_free(list);
2717                 }
2718 }
2719
2720 static void pan_window_set_dnd_data(GtkWidget *widget, GdkDragContext *context,
2721                                     GtkSelectionData *selection_data, guint info,
2722                                     guint time, gpointer data)
2723 {
2724         PanWindow *pw = data;
2725         FileData *fd;
2726
2727         fd = pan_menu_click_fd(pw);
2728         if (fd)
2729                 {
2730                 GList *list;
2731
2732                 list = g_list_append(NULL, fd);
2733                 uri_selection_data_set_uris_from_filelist(selection_data, list);
2734                 g_list_free(list);
2735                 }
2736         else
2737                 {
2738                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
2739                                        8, NULL, 0);
2740                 }
2741 }
2742
2743 static void pan_window_dnd_init(PanWindow *pw)
2744 {
2745         GtkWidget *widget;
2746
2747         widget = pw->imd->pr;
2748
2749         gtk_drag_source_set(widget, GDK_BUTTON2_MASK,
2750                             dnd_file_drag_types, dnd_file_drag_types_count,
2751                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
2752         g_signal_connect(G_OBJECT(widget), "drag_data_get",
2753                          G_CALLBACK(pan_window_set_dnd_data), pw);
2754
2755         gtk_drag_dest_set(widget,
2756                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
2757                           dnd_file_drop_types, dnd_file_drop_types_count,
2758                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
2759         g_signal_connect(G_OBJECT(widget), "drag_data_received",
2760                          G_CALLBACK(pan_window_get_dnd_data), pw);
2761 }
2762
2763 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */