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 #if 0
 154 static void pan_queue_image_area_cb(ImageLoader *il, guint x, guint y,
 155                                     guint width, guint height, gpointer data)
 156 {
 157         PanWindow *pw = data;
 158
 159         if (pw->queue_pi)
 160                 {
 161                 PanItem *pi;
 162                 gint rc;
 163
 164                 pi = pw->queue_pi;
 165
 166                 if (!pi->pixbuf)
 167                         {
 168                         pi->pixbuf = image_loader_get_pixbuf(pw->il);
 169                         if (pi->pixbuf) g_object_ref(pi->pixbuf);
 170                         }
 171
 172                 rc = pi->refcount;
 173                 image_area_changed(pw->imd, pi->x + x, pi->y + y, width, height);
 174                 pi->refcount = rc;
 175                 }
 176 }
 177 #endif
 178
 179 static gboolean pan_queue_step(PanWindow *pw)
 180 {
 181         PanItem *pi;
 182
 183         if (!pw->queue) return FALSE;
 184
 185         pi = pw->queue->data;
 186         pw->queue = g_list_remove(pw->queue, pi);
 187         pw->queue_pi = pi;
 188
 189         if (!pw->queue_pi->fd)
 190                 {
 191                 pw->queue_pi->queued = FALSE;
 192                 pw->queue_pi = NULL;
 193                 return TRUE;
 194                 }
 195
 196         image_loader_free(pw->il);
 197         pw->il = NULL;
 198         thumb_loader_free(pw->tl);
 199         pw->tl = NULL;
 200
 201         if (pi->type == PAN_ITEM_IMAGE)
 202                 {
 203                 pw->il = image_loader_new(pi->fd);
 204
 205                 if (pw->size != PAN_IMAGE_SIZE_100)
 206                         {
 207                         image_loader_set_requested_size(pw->il, pi->width, pi->height);
 208                         }
 209
 210 #if 0
 211                 image_loader_set_area_ready_func(pw->il, pan_queue_image_area_cb, pw);
 212 #endif
 213                 g_signal_connect(G_OBJECT(pw->il), "error", (GCallback)pan_queue_image_done_cb, pw);
 214                 g_signal_connect(G_OBJECT(pw->il), "done", (GCallback)pan_queue_image_done_cb, pw);
 215
 216                 if (image_loader_start(pw->il)) return FALSE;
 217
 218                 image_loader_free(pw->il);
 219                 pw->il = NULL;
 220                 }
 221         else if (pi->type == PAN_ITEM_THUMB)
 222                 {
 223                 pw->tl = thumb_loader_new(PAN_THUMB_SIZE, PAN_THUMB_SIZE);
 224
 225                 if (!pw->tl->standard_loader)
 226                         {
 227                         /* The classic loader will recreate a thumbnail any time we
 228                          * request a different size than what exists. This view will
 229                          * almost never use the user configured sizes so disable cache.
 230                          */
 231                         thumb_loader_set_cache(pw->tl, FALSE, FALSE, FALSE);
 232                         }
 233
 234                 thumb_loader_set_callbacks(pw->tl,
 235                                            pan_queue_thumb_done_cb,
 236                                            pan_queue_thumb_done_cb,
 237                                            NULL, pw);
 238
 239                 if (thumb_loader_start(pw->tl, pi->fd)) return FALSE;
 240
 241                 thumb_loader_free(pw->tl);
 242                 pw->tl = NULL;
 243                 }
 244
 245         pw->queue_pi->queued = FALSE;
 246         pw->queue_pi = NULL;
 247         return TRUE;
 248 }
 249
 250 static void pan_queue_add(PanWindow *pw, PanItem *pi)
 251 {
 252         if (!pi || pi->queued || pi->pixbuf) return;
 253         if (pw->size <= PAN_IMAGE_SIZE_THUMB_NONE &&
 254             (!pi->key || strcmp(pi->key, "info") != 0) )
 255                 {
 256                 return;
 257                 }
 258
 259         pi->queued = TRUE;
 260         pw->queue = g_list_prepend(pw->queue, pi);
 261
 262         if (!pw->tl && !pw->il) while (pan_queue_step(pw));
 263 }
 264
 265
 266 /*
 267  *-----------------------------------------------------------------------------
 268  * tile request/dispose handlers
 269  *-----------------------------------------------------------------------------
 270  */
 271
 272 static gboolean pan_window_request_tile_cb(PixbufRenderer *pr, gint x, gint y,
 273                                            gint width, gint height, GdkPixbuf *pixbuf, gpointer data)
 274 {
 275         PanWindow *pw = data;
 276         GList *list;
 277         GList *work;
 278         gint i;
 279
 280         pixbuf_set_rect_fill(pixbuf,
 281                              0, 0, width, height,
 282                              PAN_BACKGROUND_COLOR, 255);
 283
 284         for (i = (x / PAN_GRID_SIZE) * PAN_GRID_SIZE; i < x + width; i += PAN_GRID_SIZE)
 285                 {
 286                 gint rx, ry, rw, rh;
 287
 288                 if (util_clip_region(x, y, width, height,
 289                                      i, y, 1, height,
 290                                      &rx, &ry, &rw, &rh))
 291                         {
 292                         pixbuf_draw_rect_fill(pixbuf,
 293                                               rx - x, ry - y, rw, rh,
 294                                               PAN_GRID_COLOR, PAN_GRID_ALPHA);
 295                         }
 296                 }
 297         for (i = (y / PAN_GRID_SIZE) * PAN_GRID_SIZE; i < y + height; i += PAN_GRID_SIZE)
 298                 {
 299                 gint rx, ry, rw, rh;
 300
 301                 if (util_clip_region(x, y, width, height,
 302                                      x, i, width, 1,
 303                                      &rx, &ry, &rw, &rh))
 304                         {
 305                         pixbuf_draw_rect_fill(pixbuf,
 306                                               rx - x, ry - y, rw, rh,
 307                                               PAN_GRID_COLOR, PAN_GRID_ALPHA);
 308                         }
 309                 }
 310
 311         list = pan_layout_intersect(pw, x, y, width, height);
 312         work = list;
 313         while (work)
 314                 {
 315                 PanItem *pi;
 316                 gboolean queue = FALSE;
 317
 318                 pi = work->data;
 319                 work = work->next;
 320
 321                 pi->refcount++;
 322
 323                 switch (pi->type)
 324                         {
 325                         case PAN_ITEM_BOX:
 326                                 queue = pan_item_box_draw(pw, pi, pixbuf, pr, x, y, width, height);
 327                                 break;
 328                         case PAN_ITEM_TRIANGLE:
 329                                 queue = pan_item_tri_draw(pw, pi, pixbuf, pr, x, y, width, height);
 330                                 break;
 331                         case PAN_ITEM_TEXT:
 332                                 queue = pan_item_text_draw(pw, pi, pixbuf, pr, x, y, width, height);
 333                                 break;
 334                         case PAN_ITEM_THUMB:
 335                                 queue = pan_item_thumb_draw(pw, pi, pixbuf, pr, x, y, width, height);
 336                                 break;
 337                         case PAN_ITEM_IMAGE:
 338                                 queue = pan_item_image_draw(pw, pi, pixbuf, pr, x, y, width, height);
 339                                 break;
 340                         case PAN_ITEM_NONE:
 341                         default:
 342                                 break;
 343                         }
 344
 345                 if (queue) pan_queue_add(pw, pi);
 346                 }
 347
 348         g_list_free(list);
 349
 350 #if 0
 351         if (x%512 == 0 && y%512 == 0)
 352                 {
 353                 PangoLayout *layout;
 354                 gchar *buf;
 355
 356                 layout = gtk_widget_create_pango_layout((GtkWidget *)pr, NULL);
 357
 358                 buf = g_strdup_printf("%d,%d\n(#%d)", x, y,
 359                                       (x / pr->source_tile_width) +
 360                                       (y / pr->source_tile_height * (pr->image_width/pr->source_tile_width + 1)));
 361                 pango_layout_set_text(layout, buf, -1);
 362                 g_free(buf);
 363
 364                 pixbuf_draw_layout(pixbuf, layout, (GtkWidget *)pr, 0, 0, 0, 0, 0, 255);
 365
 366                 g_object_unref(G_OBJECT(layout));
 367                 }
 368 #endif
 369
 370         return TRUE;
 371 }
 372
 373 static void pan_window_dispose_tile_cb(PixbufRenderer *pr, gint x, gint y,
 374                                        gint width, gint height, GdkPixbuf *pixbuf, gpointer data)
 375 {
 376         PanWindow *pw = data;
 377         GList *list;
 378         GList *work;
 379
 380         list = pan_layout_intersect(pw, x, y, width, height);
 381         work = list;
 382         while (work)
 383                 {
 384                 PanItem *pi;
 385
 386                 pi = work->data;
 387                 work = work->next;
 388
 389                 if (pi->refcount > 0)
 390                         {
 391                         pi->refcount--;
 392
 393                         if (pi->refcount == 0)
 394                                 {
 395                                 if (pi->queued)
 396                                         {
 397                                         pw->queue = g_list_remove(pw->queue, pi);
 398                                         pi->queued = FALSE;
 399                                         }
 400                                 if (pw->queue_pi == pi) pw->queue_pi = NULL;
 401                                 if (pi->pixbuf)
 402                                         {
 403                                         g_object_unref(pi->pixbuf);
 404                                         pi->pixbuf = NULL;
 405                                         }
 406                                 }
 407                         }
 408                 }
 409
 410         g_list_free(list);
 411 }
 412
 413
 414 /*
 415  *-----------------------------------------------------------------------------
 416  * misc
 417  *-----------------------------------------------------------------------------
 418  */
 419
 420 static void pan_window_message(PanWindow *pw, const gchar *text)
 421 {
 422         GList *work;
 423         gint count = 0;
 424         gint64 size = 0;
 425         gchar *ss;
 426         gchar *buf;
 427
 428         if (text)
 429                 {
 430                 gtk_label_set_text(GTK_LABEL(pw->label_message), text);
 431                 return;
 432                 }
 433
 434         work = pw->list_static;
 435         if (pw->layout == PAN_LAYOUT_CALENDAR)
 436                 {
 437                 while (work)
 438                         {
 439                         PanItem *pi;
 440
 441                         pi = work->data;
 442                         work = work->next;
 443
 444                         if (pi->fd &&
 445                             pi->type == PAN_ITEM_BOX &&
 446                             pi->key && strcmp(pi->key, "dot") == 0)
 447                                 {
 448                                 size += pi->fd->size;
 449                                 count++;
 450                                 }
 451                         }
 452                 }
 453         else
 454                 {
 455                 while (work)
 456                         {
 457                         PanItem *pi;
 458
 459                         pi = work->data;
 460                         work = work->next;
 461
 462                         if (pi->fd &&
 463                             (pi->type == PAN_ITEM_THUMB || pi->type == PAN_ITEM_IMAGE))
 464                                 {
 465                                 size += pi->fd->size;
 466                                 count++;
 467                                 }
 468                         }
 469                 }
 470
 471         ss = text_from_size_abrev(size);
 472         buf = g_strdup_printf(_("%d images, %s"), count, ss);
 473         g_free(ss);
 474         gtk_label_set_text(GTK_LABEL(pw->label_message), buf);
 475         g_free(buf);
 476 }
 477
 478 static void pan_warning_folder(const gchar *path, GtkWidget *parent)
 479 {
 480         gchar *message;
 481
 482         message = g_strdup_printf(_("The pan view does not support the folder \"%s\"."), path);
 483         warning_dialog(_("Folder not supported"), message,
 484                       GTK_STOCK_DIALOG_INFO, parent);
 485         g_free(message);
 486 }
 487
 488 static void pan_window_zoom_limit(PanWindow *pw)
 489 {
 490         gdouble min;
 491
 492         switch (pw->size)
 493                 {
 494                 case PAN_IMAGE_SIZE_THUMB_DOTS:
 495                 case PAN_IMAGE_SIZE_THUMB_NONE:
 496                 case PAN_IMAGE_SIZE_THUMB_SMALL:
 497                 case PAN_IMAGE_SIZE_THUMB_NORMAL:
 498 #if 0
 499                         /* easily requires > 512mb ram when window size > 1024x768 and zoom is <= -8 */
 500                         min = -16.0;
 501                         break;
 502 #endif
 503                 case PAN_IMAGE_SIZE_THUMB_LARGE:
 504                         min = -6.0;
 505                         break;
 506                 case PAN_IMAGE_SIZE_10:
 507                 case PAN_IMAGE_SIZE_25:
 508                         min = -4.0;
 509                         break;
 510                 case PAN_IMAGE_SIZE_33:
 511                 case PAN_IMAGE_SIZE_50:
 512                 case PAN_IMAGE_SIZE_100:
 513                 default:
 514                         min = -2.0;
 515                         break;
 516                 }
 517
 518         image_zoom_set_limits(pw->imd, min, 32.0);
 519 }
 520
 521
 522 /*
 523  *-----------------------------------------------------------------------------
 524  * cache
 525  *-----------------------------------------------------------------------------
 526  */
 527
 528 static gint pan_cache_sort_file_cb(gpointer a, gpointer b)
 529 {
 530         PanCacheData *pca = a;
 531         PanCacheData *pcb = b;
 532         return filelist_sort_compare_filedata(pca->fd, pcb->fd);
 533 }
 534 GList *pan_cache_sort(GList *list, SortType method, gboolean ascend)
 535 {
 536         return filelist_sort_full(list, method, ascend, (GCompareFunc) pan_cache_sort_file_cb);
 537 }
 538
 539
 540 static void pan_cache_free(PanWindow *pw)
 541 {
 542         GList *work;
 543
 544         work = pw->cache_list;
 545         while (work)
 546                 {
 547                 PanCacheData *pc;
 548
 549                 pc = work->data;
 550                 work = work->next;
 551
 552                 cache_sim_data_free(pc->cd);
 553                 file_data_unref(pc->fd);
 554                 g_free(pc);
 555                 }
 556
 557         g_list_free(pw->cache_list);
 558         pw->cache_list = NULL;
 559
 560         filelist_free(pw->cache_todo);
 561         pw->cache_todo = NULL;
 562
 563         pw->cache_count = 0;
 564         pw->cache_total = 0;
 565         pw->cache_tick = 0;
 566
 567         cache_loader_free(pw->cache_cl);
 568         pw->cache_cl = NULL;
 569 }
 570
 571 static void pan_cache_fill(PanWindow *pw, FileData *dir_fd)
 572 {
 573         GList *list;
 574
 575         pan_cache_free(pw);
 576
 577         list = pan_list_tree(dir_fd, SORT_NAME, TRUE, pw->ignore_symlinks);
 578         pw->cache_todo = g_list_reverse(list);
 579
 580         pw->cache_total = g_list_length(pw->cache_todo);
 581 }
 582
 583 static void pan_cache_step_done_cb(CacheLoader *cl, gint error, gpointer data)
 584 {
 585         PanWindow *pw = data;
 586
 587         if (pw->cache_list)
 588                 {
 589                 PanCacheData *pc;
 590                 pc = pw->cache_list->data;
 591
 592                 if (!pc->cd)
 593                         {
 594                         pc->cd = cl->cd;
 595                         cl->cd = NULL;
 596                         }
 597                 }
 598
 599         cache_loader_free(cl);
 600         pw->cache_cl = NULL;
 601
 602         pan_layout_update_idle(pw);
 603 }
 604
 605 static gboolean pan_cache_step(PanWindow *pw)
 606 {
 607         FileData *fd;
 608         PanCacheData *pc;
 609         CacheDataType load_mask;
 610
 611         if (!pw->cache_todo) return TRUE;
 612
 613         fd = pw->cache_todo->data;
 614         pw->cache_todo = g_list_remove(pw->cache_todo, fd);
 615
 616 #if 0
 617         if (enable_thumb_caching)
 618                 {
 619                 gchar *found;
 620
 621                 found = cache_find_location(CACHE_TYPE_SIM, fd->path);
 622                 if (found && filetime(found) == fd->date)
 623                         {
 624                         cd = cache_sim_data_load(found);
 625                         }
 626                 g_free(found);
 627                 }
 628
 629         if (!cd) cd = cache_sim_data_new();
 630
 631         if (!cd->dimensions)
 632                 {
 633                 cd->dimensions = image_load_dimensions(fd, &cd->width, &cd->height);
 634                 if (enable_thumb_caching &&
 635                     cd->dimensions)
 636                         {
 637                         gchar *base;
 638                         mode_t mode = 0755;
 639
 640                         base = cache_get_location(CACHE_TYPE_SIM, fd->path, FALSE, &mode);
 641                         if (recursive_mkdir_if_not_exists(base, mode))
 642                                 {
 643                                 g_free(cd->path);
 644                                 cd->path = cache_get_location(CACHE_TYPE_SIM, fd->path, TRUE, NULL);
 645                                 if (cache_sim_data_save(cd))
 646                                         {
 647                                         filetime_set(cd->path, filetime(fd->path));
 648                                         }
 649                                 }
 650                         g_free(base);
 651                         }
 652
 653                 pw->cache_tick = 9;
 654                 }
 655 #endif
 656         pc = g_new0(PanCacheData, 1);
 657         pc->fd = file_data_ref(fd);
 658
 659         pc->cd = NULL;
 660
 661         pw->cache_list = g_list_prepend(pw->cache_list, pc);
 662
 663         cache_loader_free(pw->cache_cl);
 664
 665         load_mask = CACHE_LOADER_NONE;
 666         if (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) load_mask |= CACHE_LOADER_DIMENSIONS;
 667         if (pw->exif_date_enable) load_mask |= CACHE_LOADER_DATE;
 668         pw->cache_cl = cache_loader_new(pc->fd, load_mask,
 669                                         pan_cache_step_done_cb, pw);
 670         return (pw->cache_cl == NULL);
 671 }
 672
 673 /* This sync date function is optimized for lists with a common sort */
 674 void pan_cache_sync_date(PanWindow *pw, GList *list)
 675 {
 676         GList *haystack;
 677         GList *work;
 678
 679         haystack = g_list_copy(pw->cache_list);
 680
 681         work = list;
 682         while (work)
 683                 {
 684                 FileData *fd;
 685                 GList *needle;
 686
 687                 fd = work->data;
 688                 work = work->next;
 689
 690                 needle = haystack;
 691                 while (needle)
 692                         {
 693                         PanCacheData *pc;
 694
 695                         pc = needle->data;
 696                         if (pc->fd == fd)
 697                                 {
 698                                 if (pc->cd && pc->cd->have_date && pc->cd->date >= 0)
 699                                         {
 700                                         fd->date = pc->cd->date;
 701                                         }
 702
 703                                 haystack = g_list_delete_link(haystack, needle);
 704                                 needle = NULL;
 705                                 }
 706                         else
 707                                 {
 708                                 needle = needle->next;
 709                                 }
 710                         }
 711                 }
 712
 713         g_list_free(haystack);
 714 }
 715
 716 /*
 717  *-----------------------------------------------------------------------------
 718  * item grid
 719  *-----------------------------------------------------------------------------
 720  */
 721
 722 static void pan_grid_clear(PanWindow *pw)
 723 {
 724         GList *work;
 725
 726         work = pw->list_grid;
 727         while (work)
 728                 {
 729                 PanGrid *pg;
 730
 731                 pg = work->data;
 732                 work = work->next;
 733
 734                 g_list_free(pg->list);
 735                 g_free(pg);
 736                 }
 737
 738         g_list_free(pw->list_grid);
 739         pw->list_grid = NULL;
 740
 741         pw->list = g_list_concat(pw->list, pw->list_static);
 742         pw->list_static = NULL;
 743 }
 744
 745 static void pan_grid_build(PanWindow *pw, gint width, gint height, gint grid_size)
 746 {
 747         GList *work;
 748         gint col, row;
 749         gint cw, ch;
 750         gint l;
 751         gint i, j;
 752
 753         pan_grid_clear(pw);
 754
 755         l = g_list_length(pw->list);
 756
 757         if (l < 1) return;
 758
 759         col = (gint)(sqrt((gdouble)l / grid_size) * width / height + 0.999);
 760         col = CLAMP(col, 1, l / grid_size + 1);
 761         row = (gint)((gdouble)l / grid_size / col);
 762         if (row < 1) row = 1;
 763
 764         /* limit minimum size of grid so that a tile will always fit regardless of position */
 765         cw = MAX((gint)ceil((gdouble)width / col), PAN_TILE_SIZE * 2);
 766         ch = MAX((gint)ceil((gdouble)height / row), PAN_TILE_SIZE * 2);
 767
 768         row = row * 2 - 1;
 769         col = col * 2 - 1;
 770
 771         DEBUG_1("intersect speedup grid is %dx%d, based on %d average per grid", col, row, grid_size);
 772
 773         for (j = 0; j < row; j++)
 774             for (i = 0; i < col; i++)
 775                 {
 776                 if ((i + 1) * cw / 2 < width && (j + 1) * ch / 2 < height)
 777                         {
 778                         PanGrid *pg;
 779
 780                         pg = g_new0(PanGrid, 1);
 781                         pg->x = i * cw / 2;
 782                         pg->y = j * ch / 2;
 783                         pg->w = cw;
 784                         pg->h = ch;
 785
 786                         pw->list_grid = g_list_prepend(pw->list_grid, pg);
 787
 788                         DEBUG_1("grid section: %d,%d (%dx%d)", pg->x, pg->y, pg->w, pg->h);
 789                         }
 790                 }
 791
 792         work = pw->list;
 793         while (work)
 794                 {
 795                 PanItem *pi;
 796                 GList *grid;
 797
 798                 pi = work->data;
 799                 work = work->next;
 800
 801                 grid = pw->list_grid;
 802                 while (grid)
 803                         {
 804                         PanGrid *pg;
 805                         gint rx, ry, rw, rh;
 806
 807                         pg = grid->data;
 808                         grid = grid->next;
 809
 810                         if (util_clip_region(pi->x, pi->y, pi->width, pi->height,
 811                                              pg->x, pg->y, pg->w, pg->h,
 812                                              &rx, &ry, &rw, &rh))
 813                                 {
 814                                 pg->list = g_list_prepend(pg->list, pi);
 815                                 }
 816                         }
 817                 }
 818
 819         work = pw->list_grid;
 820         while (work)
 821                 {
 822                 PanGrid *pg;
 823
 824                 pg = work->data;
 825                 work = work->next;
 826
 827                 pg->list = g_list_reverse(pg->list);
 828                 }
 829
 830         pw->list_static = pw->list;
 831         pw->list = NULL;
 832 }
 833
 834
 835 /*
 836  *-----------------------------------------------------------------------------
 837  * layout state reset
 838  *-----------------------------------------------------------------------------
 839  */
 840
 841 static void pan_window_items_free(PanWindow *pw)
 842 {
 843         GList *work;
 844
 845         pan_grid_clear(pw);
 846
 847         work = pw->list;
 848         while (work)
 849                 {
 850                 PanItem *pi = work->data;
 851                 work = work->next;
 852
 853                 pan_item_free(pi);
 854                 }
 855
 856         g_list_free(pw->list);
 857         pw->list = NULL;
 858
 859         g_list_free(pw->queue);
 860         pw->queue = NULL;
 861         pw->queue_pi = NULL;
 862
 863         image_loader_free(pw->il);
 864         pw->il = NULL;
 865
 866         thumb_loader_free(pw->tl);
 867         pw->tl = NULL;
 868
 869         pw->click_pi = NULL;
 870         pw->search_pi = NULL;
 871 }
 872
 873
 874 /*
 875  *-----------------------------------------------------------------------------
 876  * layout generation, queries, sizing
 877  *-----------------------------------------------------------------------------
 878  */
 879
 880 static void pan_layout_compute(PanWindow *pw, FileData *dir_fd,
 881                                gint *width, gint *height,
 882                                gint *scroll_x, gint *scroll_y)
 883 {
 884         pan_window_items_free(pw);
 885
 886         switch (pw->size)
 887                 {
 888                 case PAN_IMAGE_SIZE_THUMB_DOTS:
 889                         pw->thumb_size = PAN_THUMB_SIZE_DOTS;
 890                         pw->thumb_gap = PAN_THUMB_GAP_DOTS;
 891                         break;
 892                 case PAN_IMAGE_SIZE_THUMB_NONE:
 893                         pw->thumb_size = PAN_THUMB_SIZE_NONE;
 894                         pw->thumb_gap = PAN_THUMB_GAP_SMALL;
 895                         break;
 896                 case PAN_IMAGE_SIZE_THUMB_SMALL:
 897                         pw->thumb_size = PAN_THUMB_SIZE_SMALL;
 898                         pw->thumb_gap = PAN_THUMB_GAP_SMALL;
 899                         break;
 900                 case PAN_IMAGE_SIZE_THUMB_NORMAL:
 901                 default:
 902                         pw->thumb_size = PAN_THUMB_SIZE_NORMAL;
 903                         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
 904                         break;
 905                 case PAN_IMAGE_SIZE_THUMB_LARGE:
 906                         pw->thumb_size = PAN_THUMB_SIZE_LARGE;
 907                         pw->thumb_gap = PAN_THUMB_GAP_LARGE;
 908                         break;
 909                 case PAN_IMAGE_SIZE_10:
 910                         pw->image_size = 10;
 911                         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
 912                         break;
 913                 case PAN_IMAGE_SIZE_25:
 914                         pw->image_size = 25;
 915                         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
 916                         break;
 917                 case PAN_IMAGE_SIZE_33:
 918                         pw->image_size = 33;
 919                         pw->thumb_gap = PAN_THUMB_GAP_LARGE;
 920                         break;
 921                 case PAN_IMAGE_SIZE_50:
 922                         pw->image_size = 50;
 923                         pw->thumb_gap = PAN_THUMB_GAP_HUGE;
 924                         break;
 925                 case PAN_IMAGE_SIZE_100:
 926                         pw->image_size = 100;
 927                         pw->thumb_gap = PAN_THUMB_GAP_HUGE;
 928                         break;
 929                 }
 930
 931         *width = 0;
 932         *height = 0;
 933         *scroll_x = 0;
 934         *scroll_y = 0;
 935
 936         switch (pw->layout)
 937                 {
 938                 case PAN_LAYOUT_GRID:
 939                 default:
 940                         pan_grid_compute(pw, dir_fd, width, height);
 941                         break;
 942                 case PAN_LAYOUT_FOLDERS_LINEAR:
 943                         pan_folder_tree_compute(pw, dir_fd, width, height);
 944                         break;
 945                 case PAN_LAYOUT_FOLDERS_FLOWER:
 946                         pan_flower_compute(pw, dir_fd, width, height, scroll_x, scroll_y);
 947                         break;
 948                 case PAN_LAYOUT_CALENDAR:
 949                         pan_calendar_compute(pw, dir_fd, width, height);
 950                         break;
 951                 case PAN_LAYOUT_TIMELINE:
 952                         pan_timeline_compute(pw, dir_fd, width, height);
 953                         break;
 954                 }
 955
 956         pan_cache_free(pw);
 957
 958         DEBUG_1("computed %d objects", g_list_length(pw->list));
 959 }
 960
 961 static GList *pan_layout_intersect_l(GList *list, GList *item_list,
 962                                      gint x, gint y, gint width, gint height)
 963 {
 964         GList *work;
 965
 966         work = item_list;
 967         while (work)
 968                 {
 969                 PanItem *pi;
 970                 gint rx, ry, rw, rh;
 971
 972                 pi = work->data;
 973                 work = work->next;
 974
 975                 if (util_clip_region(x, y, width, height,
 976                                      pi->x, pi->y, pi->width, pi->height,
 977                                      &rx, &ry, &rw, &rh))
 978                         {
 979                         list = g_list_prepend(list, pi);
 980                         }
 981                 }
 982
 983         return list;
 984 }
 985
 986 GList *pan_layout_intersect(PanWindow *pw, gint x, gint y, gint width, gint height)
 987 {
 988         GList *list = NULL;
 989         GList *grid;
 990         PanGrid *pg = NULL;
 991
 992         grid = pw->list_grid;
 993         while (grid && !pg)
 994                 {
 995                 pg = grid->data;
 996                 grid = grid->next;
 997
 998                 if (x < pg->x || x + width > pg->x + pg->w ||
 999                     y < pg->y || y + height > pg->y + pg->h)
1000                         {
1001                         pg = NULL;
1002                         }
1003                 }
1004
1005         list = pan_layout_intersect_l(list, pw->list, x, y, width, height);
1006
1007         if (pg)
1008                 {
1009                 list = pan_layout_intersect_l(list, pg->list, x, y, width, height);
1010                 }
1011         else
1012                 {
1013                 list = pan_layout_intersect_l(list, pw->list_static, x, y, width, height);
1014                 }
1015
1016         return list;
1017 }
1018
1019 void pan_layout_resize(PanWindow *pw)
1020 {
1021         gint width = 0;
1022         gint height = 0;
1023         GList *work;
1024         PixbufRenderer *pr;
1025
1026         work = pw->list;
1027         while (work)
1028                 {
1029                 PanItem *pi;
1030
1031                 pi = work->data;
1032                 work = work->next;
1033
1034                 if (width < pi->x + pi->width) width = pi->x + pi->width;
1035                 if (height < pi->y + pi->height) height = pi->y + pi->height;
1036                 }
1037         work = pw->list_static;
1038         while (work)
1039                 {
1040                 PanItem *pi;
1041
1042                 pi = work->data;
1043                 work = work->next;
1044
1045                 if (width < pi->x + pi->width) width = pi->x + pi->width;
1046                 if (height < pi->y + pi->height) height = pi->y + pi->height;
1047                 }
1048
1049         width += PAN_BOX_BORDER * 2;
1050         height += PAN_BOX_BORDER * 2;
1051
1052         pr = PIXBUF_RENDERER(pw->imd->pr);
1053         if (width < pr->window_width) width = pr->window_width;
1054         if (height < pr->window_width) height = pr->window_height;
1055
1056         pixbuf_renderer_set_tiles_size(PIXBUF_RENDERER(pw->imd->pr), width, height);
1057 }
1058
1059 static gint pan_layout_update_idle_cb(gpointer data)
1060 {
1061         PanWindow *pw = data;
1062         gint width;
1063         gint height;
1064         gint scroll_x;
1065         gint scroll_y;
1066
1067         if (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE ||
1068             (pw->exif_date_enable && (pw->layout == PAN_LAYOUT_TIMELINE || pw->layout == PAN_LAYOUT_CALENDAR)))
1069                 {
1070                 if (!pw->cache_list && !pw->cache_todo)
1071                         {
1072                         pan_cache_fill(pw, pw->dir_fd);
1073                         if (pw->cache_todo)
1074                                 {
1075                                 pan_window_message(pw, _("Reading image data..."));
1076                                 return TRUE;
1077                                 }
1078                         }
1079                 if (pw->cache_todo)
1080                         {
1081                         pw->cache_count++;
1082                         pw->cache_tick++;
1083                         if (pw->cache_count == pw->cache_total)
1084                                 {
1085                                 pan_window_message(pw, _("Sorting..."));
1086                                 }
1087                         else if (pw->cache_tick > 9)
1088                                 {
1089                                 gchar *buf;
1090
1091                                 buf = g_strdup_printf("%s %d / %d", _("Reading image data..."),
1092                                                       pw->cache_count, pw->cache_total);
1093                                 pan_window_message(pw, buf);
1094                                 g_free(buf);
1095
1096                                 pw->cache_tick = 0;
1097                                 }
1098
1099                         if (pan_cache_step(pw)) return TRUE;
1100
1101                         pw->idle_id = 0;
1102                         return FALSE;
1103                         }
1104                 }
1105
1106         pan_layout_compute(pw, pw->dir_fd, &width, &height, &scroll_x, &scroll_y);
1107
1108         pan_window_zoom_limit(pw);
1109
1110         if (width > 0 && height > 0)
1111                 {
1112                 gdouble align;
1113
1114                 DEBUG_1("Canvas size is %d x %d", width, height);
1115
1116                 pan_grid_build(pw, width, height, 1000);
1117
1118                 pixbuf_renderer_set_tiles(PIXBUF_RENDERER(pw->imd->pr), width, height,
1119                                           PAN_TILE_SIZE, PAN_TILE_SIZE, 10,
1120                                           pan_window_request_tile_cb,
1121                                           pan_window_dispose_tile_cb, pw, 1.0);
1122
1123                 if (scroll_x == 0 && scroll_y == 0)
1124                         {
1125                         align = 0.0;
1126                         }
1127                 else
1128                         {
1129                         align = 0.5;
1130                         }
1131                 pixbuf_renderer_scroll_to_point(PIXBUF_RENDERER(pw->imd->pr), scroll_x, scroll_y, align, align);
1132                 }
1133
1134         pan_window_message(pw, NULL);
1135
1136         pw->idle_id = 0;
1137         return FALSE;
1138 }
1139
1140 static void pan_layout_update_idle(PanWindow *pw)
1141 {
1142         if (!pw->idle_id)
1143                 {
1144                 pw->idle_id = g_idle_add(pan_layout_update_idle_cb, pw);
1145                 }
1146 }
1147
1148 static void pan_layout_update(PanWindow *pw)
1149 {
1150         pan_window_message(pw, _("Sorting images..."));
1151         pan_layout_update_idle(pw);
1152 }
1153
1154 static void pan_layout_set_fd(PanWindow *pw, FileData *dir_fd)
1155 {
1156         if (!dir_fd) return;
1157
1158         if (strcmp(dir_fd->path, G_DIR_SEPARATOR_S) == 0)
1159                 {
1160                 pan_warning_folder(dir_fd->path, pw->window);
1161                 return;
1162                 }
1163
1164         file_data_unref(pw->dir_fd);
1165         pw->dir_fd = file_data_ref(dir_fd);
1166
1167         pan_layout_update(pw);
1168 }
1169
1170
1171 /*
1172  *-----------------------------------------------------------------------------
1173  * keyboard handlers
1174  *-----------------------------------------------------------------------------
1175  */
1176
1177 FileData *pan_menu_click_fd(PanWindow *pw)
1178 {
1179         if (pw->click_pi && pw->click_pi->fd) return pw->click_pi->fd;
1180         return NULL;
1181 }
1182
1183 static void pan_window_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1184 {
1185         PanWindow *pw = data;
1186
1187         gdk_window_get_origin(gtk_widget_get_window(pw->imd->pr), x, y);
1188         popup_menu_position_clamp(menu, x, y, 0);
1189 }
1190
1191 static gboolean pan_window_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1192 {
1193         PanWindow *pw = data;
1194         PixbufRenderer *pr;
1195         FileData *fd;
1196         gboolean stop_signal = FALSE;
1197         GtkWidget *menu;
1198         GtkWidget *imd_widget;
1199         gint x = 0;
1200         gint y = 0;
1201         gint focused;
1202         gint on_entry;
1203
1204         pr = PIXBUF_RENDERER(pw->imd->pr);
1205         fd = pan_menu_click_fd(pw);
1206
1207         imd_widget = gtk_container_get_focus_child(GTK_CONTAINER(pw->imd->widget));
1208         focused = (pw->fs || (imd_widget && gtk_widget_has_focus(imd_widget)));
1209         on_entry = (gtk_widget_has_focus(pw->path_entry) ||
1210                     gtk_widget_has_focus(pw->search_entry));
1211
1212         if (focused)
1213                 {
1214                 stop_signal = TRUE;
1215                 switch (event->keyval)
1216                         {
1217                         case GDK_KEY_Left: case GDK_KEY_KP_Left:
1218                                 x -= 1;
1219                                 break;
1220                         case GDK_KEY_Right: case GDK_KEY_KP_Right:
1221                                 x += 1;
1222                                 break;
1223                         case GDK_KEY_Up: case GDK_KEY_KP_Up:
1224                                 y -= 1;
1225                                 break;
1226                         case GDK_KEY_Down: case GDK_KEY_KP_Down:
1227                                 y += 1;
1228                                 break;
1229                         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
1230                                 pixbuf_renderer_scroll(pr, 0, 0 - pr->vis_height / 2);
1231                                 break;
1232                         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
1233                                 pixbuf_renderer_scroll(pr, 0, pr->vis_height / 2);
1234                                 break;
1235                         case GDK_KEY_Home: case GDK_KEY_KP_Home:
1236                                 pixbuf_renderer_scroll(pr, 0 - pr->vis_width / 2, 0);
1237                                 break;
1238                         case GDK_KEY_End: case GDK_KEY_KP_End:
1239                                 pixbuf_renderer_scroll(pr, pr->vis_width / 2, 0);
1240                                 break;
1241                         default:
1242                                 stop_signal = FALSE;
1243                                 break;
1244                         }
1245
1246                 if (x != 0 || y!= 0)
1247                         {
1248                         if (event->state & GDK_SHIFT_MASK)
1249                                 {
1250                                 x *= 3;
1251                                 y *= 3;
1252                                 }
1253                         keyboard_scroll_calc(&x, &y, event);
1254                         pixbuf_renderer_scroll(pr, x, y);
1255                         }
1256                 }
1257
1258         if (stop_signal) return stop_signal;
1259
1260         if (event->state & GDK_CONTROL_MASK)
1261                 {
1262                 stop_signal = TRUE;
1263                 switch (event->keyval)
1264                         {
1265                         case '1':
1266                         case '2':
1267                         case '3':
1268                         case '4':
1269                         case '5':
1270                         case '6':
1271                         case '7':
1272                         case '8':
1273                         case '9':
1274                         case '0':
1275                                 break;
1276                         case 'C': case 'c':
1277                                 if (fd) file_util_copy(fd, NULL, NULL, GTK_WIDGET(pr));
1278                                 break;
1279                         case 'M': case 'm':
1280                                 if (fd) file_util_move(fd, NULL, NULL, GTK_WIDGET(pr));
1281                                 break;
1282                         case 'R': case 'r':
1283                                 if (fd) file_util_rename(fd, NULL, GTK_WIDGET(pr));
1284                                 break;
1285                         case 'D': case 'd':
1286                                 if (fd) file_util_delete(fd, NULL, GTK_WIDGET(pr));
1287                                 break;
1288                         case 'F': case 'f':
1289                                 pan_search_toggle_visible(pw, TRUE);
1290                                 break;
1291                         case 'G': case 'g':
1292                                 pan_search_activate(pw);
1293                                 break;
1294                         case 'W': case 'w':
1295                                 pan_window_close(pw);
1296                                 break;
1297                         default:
1298                                 stop_signal = FALSE;
1299                                 break;
1300                         }
1301 #if 0
1302                 if (n != -1 && fd)
1303                         {
1304                         if (!editor_window_flag_set(n))
1305                                 {
1306                                 pan_fullscreen_toggle(pw, TRUE);
1307                                 }
1308                         file_util_start_editor_from_file(n, fd, GTK_WIDGET(pr));
1309                         }
1310 #endif
1311                 }
1312         else
1313                 {
1314                 stop_signal = TRUE;
1315                 switch (event->keyval)
1316                         {
1317                         case GDK_KEY_Escape:
1318                                 if (pw->fs)
1319                                         {
1320                                         pan_fullscreen_toggle(pw, TRUE);
1321                                         }
1322                                 else
1323                                         {
1324                                         pan_search_toggle_visible(pw, FALSE);
1325                                         }
1326                                 break;
1327                         default:
1328                                 stop_signal = FALSE;
1329                                 break;
1330                         }
1331
1332                 if (stop_signal) return stop_signal;
1333
1334                 if (!on_entry)
1335                         {
1336                         stop_signal = TRUE;
1337                         switch (event->keyval)
1338                                 {
1339                                 case '+': case '=': case GDK_KEY_KP_Add:
1340                                         pixbuf_renderer_zoom_adjust(pr, ZOOM_INCREMENT);
1341                                         break;
1342                                 case '-': case GDK_KEY_KP_Subtract:
1343                                         pixbuf_renderer_zoom_adjust(pr, -ZOOM_INCREMENT);
1344                                         break;
1345                                 case 'Z': case 'z': case GDK_KEY_KP_Divide: case '1':
1346                                         pixbuf_renderer_zoom_set(pr, 1.0);
1347                                         break;
1348                                 case '2':
1349                                         pixbuf_renderer_zoom_set(pr, 2.0);
1350                                         break;
1351                                 case '3':
1352                                         pixbuf_renderer_zoom_set(pr, 3.0);
1353                                         break;
1354                                 case '4':
1355                                         pixbuf_renderer_zoom_set(pr, 4.0);
1356                                         break;
1357                                 case '7':
1358                                         pixbuf_renderer_zoom_set(pr, -4.0);
1359                                         break;
1360                                 case '8':
1361                                         pixbuf_renderer_zoom_set(pr, -3.0);
1362                                         break;
1363                                 case '9':
1364                                         pixbuf_renderer_zoom_set(pr, -2.0);
1365                                         break;
1366                                 case 'F': case 'f':
1367                                 case 'V': case 'v':
1368                                 case GDK_KEY_F11:
1369                                         pan_fullscreen_toggle(pw, FALSE);
1370                                         break;
1371                                 case 'I': case 'i':
1372 #if 0
1373                                         pan_overlay_toggle(pw);
1374 #endif
1375                                         break;
1376                                 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1377                                         break;
1378                                 case GDK_KEY_Menu:
1379                                 case GDK_KEY_F10:
1380                                         menu = pan_popup_menu(pw);
1381                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
1382                                                        pan_window_menu_pos_cb, pw, 0, GDK_CURRENT_TIME);
1383                                         break;
1384                                 case '/':
1385                                         pan_search_toggle_visible(pw, TRUE);
1386                                         break;
1387                                 default:
1388                                         stop_signal = FALSE;
1389                                         break;
1390                                 }
1391                         }
1392                 }
1393
1394         return stop_signal;
1395 }
1396
1397 /*
1398  *-----------------------------------------------------------------------------
1399  * info popup
1400  *-----------------------------------------------------------------------------
1401  */
1402
1403 static void pan_info_add_exif(PanTextAlignment *ta, FileData *fd)
1404 {
1405
1406         if (!fd) return;
1407
1408         pan_text_alignment_add(ta, NULL, NULL);
1409 #if 0
1410         {
1411         GList *work;
1412         gint i;
1413
1414
1415         for (i = 0; ExifUIList[i].key; i++)
1416                 {
1417                 gchar *label;
1418                 gchar *desc;
1419                 gchar *text;
1420
1421                 if (ExifUIList[i].current == EXIF_UI_OFF) continue;
1422
1423                 text = metadata_read_string(fd, ExifUIList[i].key, METADATA_FORMATTED);
1424
1425                 if (ExifUIList[i].current == EXIF_UI_IFSET && (!text || !*text))
1426                         {
1427                         g_free(text);
1428                         continue;
1429                         }
1430
1431                 desc = exif_get_description_by_key(ExifUIList[i].key);
1432                 label = g_strdup_printf("%s:", desc);
1433                 g_free(desc);
1434                 pan_text_alignment_add(ta, label, text);
1435                 g_free(label);
1436                 g_free(text);
1437                 }
1438
1439         work = g_list_last(history_list_get_by_key("exif_extras"));
1440         if (work) pan_text_alignment_add(ta, "---", NULL);
1441         while (work)
1442                 {
1443                 const gchar *name;
1444                 gchar *text;
1445
1446                 name = work->data;
1447                 work = work->prev;
1448
1449                 text =  metadata_read_string(fd, name, METADATA_FORMATTED);
1450                 if (text)
1451                         {
1452                         gchar *label = g_strdup_printf("%s:", name);
1453                         pan_text_alignment_add(ta, label, text);
1454                         g_free(label);
1455                         g_free(text);
1456                         }
1457                 }
1458         }
1459 #endif
1460 }
1461
1462
1463 static void pan_info_update(PanWindow *pw, PanItem *pi)
1464 {
1465         PanTextAlignment *ta;
1466         PanItem *pbox;
1467         PanItem *p;
1468         gchar *buf;
1469         gint x1, y1, x2, y2, x3, y3;
1470         gint x, y, w, h;
1471
1472         if (pw->click_pi == pi) return;
1473         if (pi && !pi->fd) pi = NULL;
1474
1475         while ((p = pan_item_find_by_key(pw, PAN_ITEM_NONE, "info"))) pan_item_remove(pw, p);
1476         pw->click_pi = pi;
1477
1478         if (!pi) return;
1479
1480         DEBUG_1("info set to %s", pi->fd->path);
1481
1482         pbox = pan_item_box_new(pw, NULL, pi->x + pi->width + 4, pi->y, 10, 10,
1483                                 PAN_POPUP_BORDER,
1484                                 PAN_POPUP_COLOR, PAN_POPUP_ALPHA,
1485                                 PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
1486         pan_item_set_key(pbox, "info");
1487
1488         if (pi->type == PAN_ITEM_THUMB && pi->pixbuf)
1489                 {
1490                 w = gdk_pixbuf_get_width(pi->pixbuf);
1491                 h = gdk_pixbuf_get_height(pi->pixbuf);
1492
1493                 x1 = pi->x + pi->width - (pi->width - w) / 2 - 8;
1494                 y1 = pi->y + (pi->height - h) / 2 + 8;
1495                 }
1496         else
1497                 {
1498                 x1 = pi->x + pi->width - 8;
1499                 y1 = pi->y + 8;
1500                 }
1501
1502         x2 = pbox->x + 1;
1503         y2 = pbox->y + 36;
1504         x3 = pbox->x + 1;
1505         y3 = pbox->y + 12;
1506         util_clip_triangle(x1, y1, x2, y2, x3, y3,
1507                            &x, &y, &w, &h);
1508
1509         p = pan_item_tri_new(pw, NULL, x, y, w, h,
1510                              x1, y1, x2, y2, x3, y3,
1511                              PAN_POPUP_COLOR, PAN_POPUP_ALPHA);
1512         pan_item_tri_border(p, PAN_BORDER_1 | PAN_BORDER_3, PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
1513         pan_item_set_key(p, "info");
1514         pan_item_added(pw, p);
1515
1516         ta = pan_text_alignment_new(pw, pbox->x + PREF_PAD_BORDER, pbox->y + PREF_PAD_BORDER, "info");
1517
1518         pan_text_alignment_add(ta, _("Filename:"), pi->fd->name);
1519         buf = remove_level_from_path(pi->fd->path);
1520         pan_text_alignment_add(ta, _("Location:"), buf);
1521         g_free(buf);
1522         pan_text_alignment_add(ta, _("Date:"), text_from_time(pi->fd->date));
1523         buf = text_from_size(pi->fd->size);
1524         pan_text_alignment_add(ta, _("Size:"), buf);
1525         g_free(buf);
1526
1527         if (pw->info_includes_exif)
1528                 {
1529                 pan_info_add_exif(ta, pi->fd);
1530                 }
1531
1532         pan_text_alignment_calc(ta, pbox);
1533         pan_text_alignment_free(ta);
1534
1535         pan_item_box_shadow(pbox, PAN_SHADOW_OFFSET * 2, PAN_SHADOW_FADE * 2);
1536         pan_item_added(pw, pbox);
1537
1538         if (pw->info_image_size > PAN_IMAGE_SIZE_THUMB_NONE)
1539                 {
1540                 gint iw, ih;
1541                 if (image_load_dimensions(pi->fd, &iw, &ih))
1542                         {
1543                         gint scale = 25;
1544
1545                         switch (pw->info_image_size)
1546                                 {
1547                                 case PAN_IMAGE_SIZE_10:
1548                                         scale = 10;
1549                                         break;
1550                                 case PAN_IMAGE_SIZE_25:
1551                                         scale = 25;
1552                                         break;
1553                                 case PAN_IMAGE_SIZE_33:
1554                                         scale = 33;
1555                                         break;
1556                                 case PAN_IMAGE_SIZE_50:
1557                                         scale = 50;
1558                                         break;
1559                                 case PAN_IMAGE_SIZE_100:
1560                                         scale = 100;
1561                                         break;
1562                                 }
1563
1564                         iw = MAX(1, iw * scale / 100);
1565                         ih = MAX(1, ih * scale / 100);
1566
1567                         pbox = pan_item_box_new(pw, NULL, pbox->x, pbox->y + pbox->height + 8, 10, 10,
1568                                                 PAN_POPUP_BORDER,
1569                                                 PAN_POPUP_COLOR, PAN_POPUP_ALPHA,
1570                                                 PAN_POPUP_BORDER_COLOR, PAN_POPUP_ALPHA);
1571                         pan_item_set_key(pbox, "info");
1572
1573                         p = pan_item_image_new(pw, file_data_new_group(pi->fd->path),
1574                                                pbox->x + PREF_PAD_BORDER, pbox->y + PREF_PAD_BORDER, iw, ih);
1575                         pan_item_set_key(p, "info");
1576                         pan_item_size_by_item(pbox, p, PREF_PAD_BORDER);
1577
1578                         pan_item_box_shadow(pbox, PAN_SHADOW_OFFSET * 2, PAN_SHADOW_FADE * 2);
1579                         pan_item_added(pw, pbox);
1580                         }
1581                 }
1582
1583         pan_layout_resize(pw);
1584 }
1585
1586
1587 /*
1588  *-----------------------------------------------------------------------------
1589  * search
1590  *-----------------------------------------------------------------------------
1591  */
1592
1593 static void pan_search_status(PanWindow *pw, const gchar *text)
1594 {
1595         gtk_label_set_text(GTK_LABEL(pw->search_label), (text) ? text : "");
1596 }
1597
1598 static gint pan_search_by_path(PanWindow *pw, const gchar *path)
1599 {
1600         PanItem *pi;
1601         GList *list;
1602         GList *found;
1603         PanItemType type;
1604         gchar *buf;
1605
1606         type = (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB;
1607
1608         list = pan_item_find_by_path(pw, type, path, FALSE, FALSE);
1609         if (!list) return FALSE;
1610
1611         found = g_list_find(list, pw->click_pi);
1612         if (found && found->next)
1613                 {
1614                 found = found->next;
1615                 pi = found->data;
1616                 }
1617         else
1618                 {
1619                 pi = list->data;
1620                 }
1621
1622         pan_info_update(pw, pi);
1623         image_scroll_to_point(pw->imd, pi->x + pi->width / 2, pi->y + pi->height / 2, 0.5, 0.5);
1624
1625         buf = g_strdup_printf("%s ( %d / %d )",
1626                               (path[0] == G_DIR_SEPARATOR) ? _("path found") : _("filename found"),
1627                               g_list_index(list, pi) + 1,
1628                               g_list_length(list));
1629         pan_search_status(pw, buf);
1630         g_free(buf);
1631
1632         g_list_free(list);
1633
1634         return TRUE;
1635 }
1636
1637 static gboolean pan_search_by_partial(PanWindow *pw, const gchar *text)
1638 {
1639         PanItem *pi;
1640         GList *list;
1641         GList *found;
1642         PanItemType type;
1643         gchar *buf;
1644
1645         type = (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB;
1646
1647         list = pan_item_find_by_path(pw, type, text, TRUE, FALSE);
1648         if (!list) list = pan_item_find_by_path(pw, type, text, FALSE, TRUE);
1649         if (!list)
1650                 {
1651                 gchar *needle;
1652
1653                 needle = g_utf8_strdown(text, -1);
1654                 list = pan_item_find_by_path(pw, type, needle, TRUE, TRUE);
1655                 g_free(needle);
1656                 }
1657         if (!list) return FALSE;
1658
1659         found = g_list_find(list, pw->click_pi);
1660         if (found && found->next)
1661                 {
1662                 found = found->next;
1663                 pi = found->data;
1664                 }
1665         else
1666                 {
1667                 pi = list->data;
1668                 }
1669
1670         pan_info_update(pw, pi);
1671         image_scroll_to_point(pw->imd, pi->x + pi->width / 2, pi->y + pi->height / 2, 0.5, 0.5);
1672
1673         buf = g_strdup_printf("%s ( %d / %d )",
1674                               _("partial match"),
1675                               g_list_index(list, pi) + 1,
1676                               g_list_length(list));
1677         pan_search_status(pw, buf);
1678         g_free(buf);
1679
1680         g_list_free(list);
1681
1682         return TRUE;
1683 }
1684
1685 static gboolean valid_date_separator(gchar c)
1686 {
1687         return (c == '/' || c == '-' || c == ' ' || c == '.' || c == ',');
1688 }
1689
1690 static GList *pan_search_by_date_val(PanWindow *pw, PanItemType type,
1691                                      gint year, gint month, gint day,
1692                                      const gchar *key)
1693 {
1694         GList *list = NULL;
1695         GList *work;
1696
1697         work = g_list_last(pw->list_static);
1698         while (work)
1699                 {
1700                 PanItem *pi;
1701
1702                 pi = work->data;
1703                 work = work->prev;
1704
1705                 if (pi->fd && (pi->type == type || type == PAN_ITEM_NONE) &&
1706                     ((!key && !pi->key) || (key && pi->key && strcmp(key, pi->key) == 0)))
1707                         {
1708                         struct tm *tl;
1709
1710                         tl = localtime(&pi->fd->date);
1711                         if (tl)
1712                                 {
1713                                 gint match;
1714
1715                                 match = (tl->tm_year == year - 1900);
1716                                 if (match && month >= 0) match = (tl->tm_mon == month - 1);
1717                                 if (match && day > 0) match = (tl->tm_mday == day);
1718
1719                                 if (match) list = g_list_prepend(list, pi);
1720                                 }
1721                         }
1722                 }
1723
1724         return g_list_reverse(list);
1725 }
1726
1727 static gboolean pan_search_by_date(PanWindow *pw, const gchar *text)
1728 {
1729         PanItem *pi = NULL;
1730         GList *list = NULL;
1731         GList *found;
1732         gint year;
1733         gint month = -1;
1734         gint day = -1;
1735         gchar *ptr;
1736         gchar *mptr;
1737         struct tm *lt;
1738         time_t t;
1739         gchar *message;
1740         gchar *buf;
1741         gchar *buf_count;
1742
1743         if (!text) return FALSE;
1744
1745         ptr = (gchar *)text;
1746         while (*ptr != '\0')
1747                 {
1748                 if (!g_unichar_isdigit(*ptr) && !valid_date_separator(*ptr)) return FALSE;
1749                 ptr++;
1750                 }
1751
1752         t = time(NULL);
1753         if (t == -1) return FALSE;
1754         lt = localtime(&t);
1755         if (!lt) return FALSE;
1756
1757         if (valid_date_separator(*text))
1758                 {
1759                 year = -1;
1760                 mptr = (gchar *)text;
1761                 }
1762         else
1763                 {
1764                 year = (gint)strtol(text, &mptr, 10);
1765                 if (mptr == text) return FALSE;
1766                 }
1767
1768         if (*mptr != '\0' && valid_date_separator(*mptr))
1769                 {
1770                 gchar *dptr;
1771
1772                 mptr++;
1773                 month = strtol(mptr, &dptr, 10);
1774                 if (dptr == mptr)
1775                         {
1776                         if (valid_date_separator(*dptr))
1777                                 {
1778                                 month = lt->tm_mon + 1;
1779                                 dptr++;
1780                                 }
1781                         else
1782                                 {
1783                                 month = -1;
1784                                 }
1785                         }
1786                 if (dptr != mptr && *dptr != '\0' && valid_date_separator(*dptr))
1787                         {
1788                         gchar *eptr;
1789                         dptr++;
1790                         day = strtol(dptr, &eptr, 10);
1791                         if (dptr == eptr)
1792                                 {
1793                                 day = lt->tm_mday;
1794                                 }
1795                         }
1796                 }
1797
1798         if (year == -1)
1799                 {
1800                 year = lt->tm_year + 1900;
1801                 }
1802         else if (year < 100)
1803                 {
1804                 if (year > 70)
1805                         year+= 1900;
1806                 else
1807                         year+= 2000;
1808                 }
1809
1810         if (year < 1970 ||
1811             month < -1 || month == 0 || month > 12 ||
1812             day < -1 || day == 0 || day > 31) return FALSE;
1813
1814         t = pan_date_to_time(year, month, day);
1815         if (t < 0) return FALSE;
1816
1817         if (pw->layout == PAN_LAYOUT_CALENDAR)
1818                 {
1819                 list = pan_search_by_date_val(pw, PAN_ITEM_BOX, year, month, day, "day");
1820                 }
1821         else
1822                 {
1823                 PanItemType type;
1824
1825                 type = (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB;
1826                 list = pan_search_by_date_val(pw, type, year, month, day, NULL);
1827                 }
1828
1829         if (list)
1830                 {
1831                 found = g_list_find(list, pw->search_pi);
1832                 if (found && found->next)
1833                         {
1834                         found = found->next;
1835                         pi = found->data;
1836                         }
1837                 else
1838                         {
1839                         pi = list->data;
1840                         }
1841                 }
1842
1843         pw->search_pi = pi;
1844
1845         if (pw->layout == PAN_LAYOUT_CALENDAR && pi && pi->type == PAN_ITEM_BOX)
1846                 {
1847                 pan_info_update(pw, NULL);
1848                 pan_calendar_update(pw, pi);
1849                 image_scroll_to_point(pw->imd,
1850                                       pi->x + pi->width / 2,
1851                                       pi->y + pi->height / 2, 0.5, 0.5);
1852                 }
1853         else if (pi)
1854                 {
1855                 pan_info_update(pw, pi);
1856                 image_scroll_to_point(pw->imd,
1857                                       pi->x - PAN_BOX_BORDER * 5 / 2,
1858                                       pi->y, 0.0, 0.5);
1859                 }
1860
1861         if (month > 0)
1862                 {
1863                 buf = pan_date_value_string(t, PAN_DATE_LENGTH_MONTH);
1864                 if (day > 0)
1865                         {
1866                         gchar *tmp;
1867                         tmp = buf;
1868                         buf = g_strdup_printf("%d %s", day, tmp);
1869                         g_free(tmp);
1870                         }
1871                 }
1872         else
1873                 {
1874                 buf = pan_date_value_string(t, PAN_DATE_LENGTH_YEAR);
1875                 }
1876
1877         if (pi)
1878                 {
1879                 buf_count = g_strdup_printf("( %d / %d )",
1880                                             g_list_index(list, pi) + 1,
1881                                             g_list_length(list));
1882                 }
1883         else
1884                 {
1885                 buf_count = g_strdup_printf("(%s)", _("no match"));
1886                 }
1887
1888         message = g_strdup_printf("%s %s %s", _("Date:"), buf, buf_count);
1889         g_free(buf);
1890         g_free(buf_count);
1891         pan_search_status(pw, message);
1892         g_free(message);
1893
1894         g_list_free(list);
1895
1896         return TRUE;
1897 }
1898
1899 static void pan_search_activate_cb(const gchar *text, gpointer data)
1900 {
1901         PanWindow *pw = data;
1902
1903         if (!text) return;
1904
1905         tab_completion_append_to_history(pw->search_entry, text);
1906
1907         if (pan_search_by_path(pw, text)) return;
1908
1909         if ((pw->layout == PAN_LAYOUT_TIMELINE ||
1910              pw->layout == PAN_LAYOUT_CALENDAR) &&
1911             pan_search_by_date(pw, text))
1912                 {
1913                 return;
1914                 }
1915
1916         if (pan_search_by_partial(pw, text)) return;
1917
1918         pan_search_status(pw, _("no match"));
1919 }
1920
1921 static void pan_search_activate(PanWindow *pw)
1922 {
1923         gchar *text;
1924
1925 #if 0
1926         if (!GTK_WIDGET_VISIBLE(pw->search_box))
1927                 {
1928                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), TRUE);
1929                 }
1930 #endif
1931
1932         text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pw->search_entry)));
1933         pan_search_activate_cb(text, pw);
1934         g_free(text);
1935 }
1936
1937 static void pan_search_toggle_cb(GtkWidget *button, gpointer data)
1938 {
1939         PanWindow *pw = data;
1940         gboolean visible;
1941
1942         visible = gtk_widget_get_visible(pw->search_box);
1943         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)) == visible) return;
1944
1945         if (visible)
1946                 {
1947                 gtk_widget_hide(pw->search_box);
1948                 gtk_arrow_set(GTK_ARROW(pw->search_button_arrow), GTK_ARROW_UP, GTK_SHADOW_NONE);
1949                 }
1950         else
1951                 {
1952                 gtk_widget_show(pw->search_box);
1953                 gtk_arrow_set(GTK_ARROW(pw->search_button_arrow), GTK_ARROW_DOWN, GTK_SHADOW_NONE);
1954                 gtk_widget_grab_focus(pw->search_entry);
1955                 }
1956 }
1957
1958 static void pan_search_toggle_visible(PanWindow *pw, gboolean enable)
1959 {
1960         if (pw->fs) return;
1961
1962         if (enable)
1963                 {
1964                 if (gtk_widget_get_visible(pw->search_box))
1965                         {
1966                         gtk_widget_grab_focus(pw->search_entry);
1967                         }
1968                 else
1969                         {
1970                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), TRUE);
1971                         }
1972                 }
1973         else
1974                 {
1975                 if (gtk_widget_get_visible(pw->search_entry))
1976                         {
1977                         if (gtk_widget_has_focus(pw->search_entry))
1978                                 {
1979                                 gtk_widget_grab_focus(GTK_WIDGET(pw->imd->widget));
1980                                 }
1981                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(pw->search_button), FALSE);
1982                         }
1983                 }
1984 }
1985
1986
1987 /*
1988  *-----------------------------------------------------------------------------
1989  * main window
1990  *-----------------------------------------------------------------------------
1991  */
1992
1993 static void button_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
1994 {
1995         PanWindow *pw = data;
1996         PanItem *pi = NULL;
1997         GtkWidget *menu;
1998         gint rx, ry;
1999
2000         rx = ry = 0;
2001         if (pr->scale)
2002                 {
2003                 rx = (gdouble)(pr->x_scroll + event->x - pr->x_offset) / pr->scale;
2004                 ry = (gdouble)(pr->y_scroll + event->y - pr->y_offset) / pr->scale;
2005                 }
2006
2007         pi = pan_item_find_by_coord(pw, PAN_ITEM_BOX, rx, ry, "info");
2008         if (pi && event->button == MOUSE_BUTTON_LEFT)
2009                 {
2010                 pan_info_update(pw, NULL);
2011                 return;
2012                 }
2013
2014         pi = pan_item_find_by_coord(pw, (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE) ? PAN_ITEM_IMAGE : PAN_ITEM_THUMB,
2015                                     rx, ry, NULL);
2016
2017         switch (event->button)
2018                 {
2019                 case MOUSE_BUTTON_LEFT:
2020                         pan_info_update(pw, pi);
2021
2022                         if (!pi && pw->layout == PAN_LAYOUT_CALENDAR)
2023                                 {
2024                                 pi = pan_item_find_by_coord(pw, PAN_ITEM_BOX, rx, ry, "day");
2025                                 pan_calendar_update(pw, pi);
2026                                 }
2027                         break;
2028                 case MOUSE_BUTTON_MIDDLE:
2029                         break;
2030                 case MOUSE_BUTTON_RIGHT:
2031                         pan_info_update(pw, pi);
2032                         menu = pan_popup_menu(pw);
2033                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
2034                         break;
2035                 default:
2036                         break;
2037                 }
2038 }
2039
2040 static void scroll_cb(PixbufRenderer *pr, GdkEventScroll *event, gpointer data)
2041 {
2042 #if 0
2043         PanWindow *pw = data;
2044 #endif
2045         gint w, h;
2046
2047         w = pr->vis_width;
2048         h = pr->vis_height;
2049
2050         if (!(event->state & GDK_SHIFT_MASK))
2051                 {
2052                 w /= 3;
2053                 h /= 3;
2054                 }
2055
2056         if (event->state & GDK_CONTROL_MASK)
2057                 {
2058                 switch (event->direction)
2059                         {
2060                         case GDK_SCROLL_UP:
2061                                 pixbuf_renderer_zoom_adjust_at_point(pr, ZOOM_INCREMENT,
2062                                                                      (gint)event->x, (gint)event->y);
2063                                 break;
2064                         case GDK_SCROLL_DOWN:
2065                                 pixbuf_renderer_zoom_adjust_at_point(pr, -ZOOM_INCREMENT,
2066                                                                      (gint)event->x, (gint)event->y);
2067                                 break;
2068                         default:
2069                                 break;
2070                         }
2071                 }
2072         else
2073                 {
2074                 switch (event->direction)
2075                         {
2076                         case GDK_SCROLL_UP:
2077                                 pixbuf_renderer_scroll(pr, 0, -h);
2078                                 break;
2079                         case GDK_SCROLL_DOWN:
2080                                 pixbuf_renderer_scroll(pr, 0, h);
2081                                 break;
2082                         case GDK_SCROLL_LEFT:
2083                                 pixbuf_renderer_scroll(pr, -w, 0);
2084                                 break;
2085                         case GDK_SCROLL_RIGHT:
2086                                 pixbuf_renderer_scroll(pr, w, 0);
2087                                 break;
2088                         default:
2089                                 break;
2090                         }
2091                 }
2092 }
2093
2094 static void pan_image_set_buttons(PanWindow *pw, ImageWindow *imd)
2095 {
2096         g_signal_connect(G_OBJECT(imd->pr), "clicked",
2097                          G_CALLBACK(button_cb), pw);
2098         g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
2099                          G_CALLBACK(scroll_cb), pw);
2100 }
2101
2102 static void pan_fullscreen_stop_func(FullScreenData *fs, gpointer data)
2103 {
2104         PanWindow *pw = data;
2105
2106         pw->fs = NULL;
2107         pw->imd = pw->imd_normal;
2108 }
2109
2110 static void pan_fullscreen_toggle(PanWindow *pw, gboolean force_off)
2111 {
2112         if (force_off && !pw->fs) return;
2113
2114         if (pw->fs)
2115                 {
2116                 fullscreen_stop(pw->fs);
2117                 }
2118         else
2119                 {
2120                 pw->fs = fullscreen_start(pw->window, pw->imd, pan_fullscreen_stop_func, pw);
2121                 pan_image_set_buttons(pw, pw->fs->imd);
2122                 g_signal_connect(G_OBJECT(pw->fs->window), "key_press_event",
2123                                  G_CALLBACK(pan_window_key_press_cb), pw);
2124
2125                 pw->imd = pw->fs->imd;
2126                 }
2127 }
2128
2129 static void pan_window_image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
2130 {
2131         PanWindow *pw = data;
2132         gchar *text;
2133
2134         text = image_zoom_get_as_text(pw->imd);
2135         gtk_label_set_text(GTK_LABEL(pw->label_zoom), text);
2136         g_free(text);
2137 }
2138
2139 static void pan_window_image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
2140 {
2141         PanWindow *pw = data;
2142         GtkAdjustment *adj;
2143         GdkRectangle rect;
2144         gint width, height;
2145
2146         if (pr->scale == 0.0) return;
2147
2148         pixbuf_renderer_get_visible_rect(pr, &rect);
2149         pixbuf_renderer_get_image_size(pr, &width, &height);
2150
2151         adj = gtk_range_get_adjustment(GTK_RANGE(pw->scrollbar_h));
2152         gtk_adjustment_set_page_size(adj, rect.width);
2153         gtk_adjustment_set_page_increment(adj, gtk_adjustment_get_page_size(adj) / 2.0);
2154         gtk_adjustment_set_step_increment(adj, 48.0 / pr->scale);
2155         gtk_adjustment_set_lower(adj, 0.0);
2156         gtk_adjustment_set_upper(adj, MAX((gdouble)width, 1.0));
2157         gtk_adjustment_set_value(adj, (gdouble)rect.x);
2158
2159         pref_signal_block_data(pw->scrollbar_h, pw);
2160         gtk_adjustment_changed(adj);
2161         gtk_adjustment_value_changed(adj);
2162         pref_signal_unblock_data(pw->scrollbar_h, pw);
2163
2164         adj = gtk_range_get_adjustment(GTK_RANGE(pw->scrollbar_v));
2165         gtk_adjustment_set_page_size(adj, rect.height);
2166         gtk_adjustment_set_page_increment(adj, gtk_adjustment_get_page_size(adj) / 2.0);
2167         gtk_adjustment_set_step_increment(adj, 48.0 / pr->scale);
2168         gtk_adjustment_set_lower(adj, 0.0);
2169         gtk_adjustment_set_upper(adj, MAX((gdouble)height, 1.0));
2170         gtk_adjustment_set_value(adj, (gdouble)rect.y);
2171
2172         pref_signal_block_data(pw->scrollbar_v, pw);
2173         gtk_adjustment_changed(adj);
2174         gtk_adjustment_value_changed(adj);
2175         pref_signal_unblock_data(pw->scrollbar_v, pw);
2176 }
2177
2178 static void pan_window_scrollbar_h_value_cb(GtkRange *range, gpointer data)
2179 {
2180         PanWindow *pw = data;
2181         PixbufRenderer *pr;
2182         gint x;
2183
2184         pr = PIXBUF_RENDERER(pw->imd_normal->pr);
2185
2186         if (!pr->scale) return;
2187
2188         x = (gint)gtk_range_get_value(range);
2189
2190         pixbuf_renderer_scroll_to_point(pr, x, (gint)((gdouble)pr->y_scroll / pr->scale), 0.0, 0.0);
2191 }
2192
2193 static void pan_window_scrollbar_v_value_cb(GtkRange *range, gpointer data)
2194 {
2195         PanWindow *pw = data;
2196         PixbufRenderer *pr;
2197         gint y;
2198
2199         pr = PIXBUF_RENDERER(pw->imd_normal->pr);
2200
2201         if (!pr->scale) return;
2202
2203         y = (gint)gtk_range_get_value(range);
2204
2205         pixbuf_renderer_scroll_to_point(pr, (gint)((gdouble)pr->x_scroll / pr->scale), y, 0.0, 0.0);
2206 }
2207
2208 static void pan_window_layout_change_cb(GtkWidget *combo, gpointer data)
2209 {
2210         PanWindow *pw = data;
2211
2212         pw->layout = gtk_combo_box_get_active(GTK_COMBO_BOX(combo));
2213         pan_layout_update(pw);
2214 }
2215
2216 static void pan_window_layout_size_cb(GtkWidget *combo, gpointer data)
2217 {
2218         PanWindow *pw = data;
2219
2220         pw->size = gtk_combo_box_get_active(GTK_COMBO_BOX(combo));
2221         pan_layout_update(pw);
2222 }
2223
2224 #if 0
2225 static void pan_window_date_toggle_cb(GtkWidget *button, gpointer data)
2226 {
2227         PanWindow *pw = data;
2228
2229         pw->exif_date_enable = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
2230         pan_layout_update(pw);
2231 }
2232 #endif
2233
2234 static void pan_window_entry_activate_cb(const gchar *new_text, gpointer data)
2235 {
2236         PanWindow *pw = data;
2237         gchar *path;
2238
2239         path = remove_trailing_slash(new_text);
2240         parse_out_relatives(path);
2241
2242         if (!isdir(path))
2243                 {
2244                 warning_dialog(_("Folder not found"),
2245                                _("The entered path is not a folder"),
2246                                GTK_STOCK_DIALOG_WARNING, pw->path_entry);
2247                 }
2248         else
2249                 {
2250                 FileData *dir_fd = file_data_new_dir(path);
2251                 tab_completion_append_to_history(pw->path_entry, path);
2252
2253                 pan_layout_set_fd(pw, dir_fd);
2254                 file_data_unref(dir_fd);
2255                 }
2256
2257         g_free(path);
2258 }
2259
2260 static void pan_window_entry_change_cb(GtkWidget *combo, gpointer data)
2261 {
2262         PanWindow *pw = data;
2263         gchar *text;
2264
2265         if (gtk_combo_box_get_active(GTK_COMBO_BOX(combo)) < 0) return;
2266
2267         text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pw->path_entry)));
2268         pan_window_entry_activate_cb(text, pw);
2269         g_free(text);
2270 }
2271
2272 static void pan_window_close(PanWindow *pw)
2273 {
2274         pan_window_list = g_list_remove(pan_window_list, pw);
2275
2276         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_EXIF_PAN_DATE, pw->exif_date_enable);
2277         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_INFO_IMAGE, pw->info_image_size);
2278         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_INFO_EXIF, pw->info_includes_exif);
2279
2280         if (pw->idle_id)
2281                 {
2282                 g_source_remove(pw->idle_id);
2283                 }
2284
2285         pan_fullscreen_toggle(pw, TRUE);
2286         gtk_widget_destroy(pw->window);
2287
2288         pan_window_items_free(pw);
2289         pan_cache_free(pw);
2290
2291         file_data_unref(pw->dir_fd);
2292
2293         g_free(pw);
2294 }
2295
2296 static gboolean pan_window_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
2297 {
2298         PanWindow *pw = data;
2299
2300         pan_window_close(pw);
2301         return TRUE;
2302 }
2303
2304 static void pan_window_new_real(FileData *dir_fd)
2305 {
2306         PanWindow *pw;
2307         GtkWidget *vbox;
2308         GtkWidget *box;
2309         GtkWidget *combo;
2310         GtkWidget *hbox;
2311         GtkWidget *frame;
2312         GtkWidget *table;
2313         GdkGeometry geometry;
2314
2315         pw = g_new0(PanWindow, 1);
2316
2317         pw->dir_fd = file_data_ref(dir_fd);
2318         pw->layout = PAN_LAYOUT_TIMELINE;
2319         pw->size = PAN_IMAGE_SIZE_THUMB_NORMAL;
2320         pw->thumb_size = PAN_THUMB_SIZE_NORMAL;
2321         pw->thumb_gap = PAN_THUMB_GAP_NORMAL;
2322
2323         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_EXIF_PAN_DATE, &pw->exif_date_enable))
2324                 {
2325                 pw->exif_date_enable = FALSE;
2326                 }
2327         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_INFO_IMAGE, &pw->info_image_size))
2328                 {
2329                 pw->info_image_size = PAN_IMAGE_SIZE_THUMB_NONE;
2330                 }
2331         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_INFO_EXIF, &pw->info_includes_exif))
2332                 {
2333                 pw->info_includes_exif = TRUE;
2334                 }
2335
2336         pw->ignore_symlinks = TRUE;
2337
2338         pw->idle_id = 0;
2339
2340         pw->window = window_new(GTK_WINDOW_TOPLEVEL, "panview", NULL, NULL, _("Pan View"));
2341
2342         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
2343         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
2344         gtk_window_set_geometry_hints(GTK_WINDOW(pw->window), NULL, &geometry, GDK_HINT_MIN_SIZE);
2345
2346         gtk_window_set_resizable(GTK_WINDOW(pw->window), TRUE);
2347         gtk_container_set_border_width(GTK_CONTAINER(pw->window), 0);
2348
2349         vbox = gtk_vbox_new(FALSE, 0);
2350         gtk_container_add(GTK_CONTAINER(pw->window), vbox);
2351         gtk_widget_show(vbox);
2352
2353         box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
2354
2355         pref_spacer(box, 0);
2356         pref_label_new(box, _("Location:"));
2357         combo = tab_completion_new_with_history(&pw->path_entry, dir_fd->path, "pan_view_path", -1,
2358                                                 pan_window_entry_activate_cb, pw);
2359         g_signal_connect(G_OBJECT(gtk_widget_get_parent(pw->path_entry)), "changed",
2360                          G_CALLBACK(pan_window_entry_change_cb), pw);
2361         gtk_box_pack_start(GTK_BOX(box), combo, TRUE, TRUE, 0);
2362         gtk_widget_show(combo);
2363
2364         combo = gtk_combo_box_text_new();
2365         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Timeline"));
2366         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Calendar"));
2367         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Folders"));
2368         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Folders (flower)"));
2369         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Grid"));
2370
2371         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), pw->layout);
2372         g_signal_connect(G_OBJECT(combo), "changed",
2373                          G_CALLBACK(pan_window_layout_change_cb), pw);
2374         gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 0);
2375         gtk_widget_show(combo);
2376
2377         combo = gtk_combo_box_text_new();
2378         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Dots"));
2379         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("No Images"));
2380         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Small Thumbnails"));
2381         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Normal Thumbnails"));
2382         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("Large Thumbnails"));
2383         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:10 (10%)"));
2384         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:4 (25%)"));
2385         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:3 (33%)"));
2386         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:2 (50%)"));
2387         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), _("1:1 (100%)"));
2388
2389         gtk_combo_box_set_active(GTK_COMBO_BOX(combo), pw->size);
2390         g_signal_connect(G_OBJECT(combo), "changed",
2391                          G_CALLBACK(pan_window_layout_size_cb), pw);
2392         gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 0);
2393         gtk_widget_show(combo);
2394
2395         table = pref_table_new(vbox, 2, 2, FALSE, TRUE);
2396         gtk_table_set_row_spacings(GTK_TABLE(table), 2);
2397         gtk_table_set_col_spacings(GTK_TABLE(table), 2);
2398
2399         pw->imd = image_new(TRUE);
2400         pw->imd_normal = pw->imd;
2401
2402         g_signal_connect(G_OBJECT(pw->imd->pr), "zoom",
2403                          G_CALLBACK(pan_window_image_zoom_cb), pw);
2404         g_signal_connect(G_OBJECT(pw->imd->pr), "scroll_notify",
2405                          G_CALLBACK(pan_window_image_scroll_notify_cb), pw);
2406
2407         gtk_table_attach(GTK_TABLE(table), pw->imd->widget, 0, 1, 0, 1,
2408                          GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 0);
2409         gtk_widget_show(GTK_WIDGET(pw->imd->widget));
2410
2411         pan_window_dnd_init(pw);
2412
2413         pan_image_set_buttons(pw, pw->imd);
2414
2415         pw->scrollbar_h = gtk_hscrollbar_new(NULL);
2416         g_signal_connect(G_OBJECT(pw->scrollbar_h), "value_changed",
2417                          G_CALLBACK(pan_window_scrollbar_h_value_cb), pw);
2418         gtk_table_attach(GTK_TABLE(table), pw->scrollbar_h, 0, 1, 1, 2,
2419                          GTK_FILL | GTK_EXPAND, 0, 0, 0);
2420         gtk_widget_show(pw->scrollbar_h);
2421
2422         pw->scrollbar_v = gtk_vscrollbar_new(NULL);
2423         g_signal_connect(G_OBJECT(pw->scrollbar_v), "value_changed",
2424                          G_CALLBACK(pan_window_scrollbar_v_value_cb), pw);
2425         gtk_table_attach(GTK_TABLE(table), pw->scrollbar_v, 1, 2, 0, 1,
2426                          0, GTK_FILL | GTK_EXPAND, 0, 0);
2427         gtk_widget_show(pw->scrollbar_v);
2428
2429         /* find bar */
2430
2431         pw->search_box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
2432         gtk_box_pack_start(GTK_BOX(vbox), pw->search_box, FALSE, FALSE, 2);
2433
2434         pref_spacer(pw->search_box, 0);
2435         pref_label_new(pw->search_box, _("Find:"));
2436
2437         hbox = gtk_hbox_new(TRUE, PREF_PAD_SPACE);
2438         gtk_box_pack_start(GTK_BOX(pw->search_box), hbox, TRUE, TRUE, 0);
2439         gtk_widget_show(hbox);
2440
2441         combo = tab_completion_new_with_history(&pw->search_entry, "", "pan_view_search", -1,
2442                                                 pan_search_activate_cb, pw);
2443         gtk_box_pack_start(GTK_BOX(hbox), combo, TRUE, TRUE, 0);
2444         gtk_widget_show(combo);
2445
2446         pw->search_label = gtk_label_new("");
2447         gtk_box_pack_start(GTK_BOX(hbox), pw->search_label, TRUE, TRUE, 0);
2448         gtk_widget_show(pw->search_label);
2449
2450         /* status bar */
2451
2452         box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
2453
2454         frame = gtk_frame_new(NULL);
2455         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
2456         gtk_widget_set_size_request(frame, ZOOM_LABEL_WIDTH, -1);
2457         gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
2458         gtk_widget_show(frame);
2459
2460         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
2461         gtk_container_add(GTK_CONTAINER(frame), hbox);
2462         gtk_widget_show(hbox);
2463
2464         pref_spacer(hbox, 0);
2465         pw->label_message = pref_label_new(hbox, "");
2466
2467         frame = gtk_frame_new(NULL);
2468         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
2469         gtk_widget_set_size_request(frame, ZOOM_LABEL_WIDTH, -1);
2470         gtk_box_pack_end(GTK_BOX(box), frame, FALSE, FALSE, 0);
2471         gtk_widget_show(frame);
2472
2473         pw->label_zoom = gtk_label_new("");
2474         gtk_container_add(GTK_CONTAINER(frame), pw->label_zoom);
2475         gtk_widget_show(pw->label_zoom);
2476
2477 #if 0
2478         pw->date_button = pref_checkbox_new(box, _("Use Exif date"), pw->exif_date_enable,
2479                                             G_CALLBACK(pan_window_date_toggle_cb), pw);
2480 #endif
2481
2482         pw->search_button = gtk_toggle_button_new();
2483         gtk_button_set_relief(GTK_BUTTON(pw->search_button), GTK_RELIEF_NONE);
2484         gtk_button_set_focus_on_click(GTK_BUTTON(pw->search_button), FALSE);
2485         hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
2486         gtk_container_add(GTK_CONTAINER(pw->search_button), hbox);
2487         gtk_widget_show(hbox);
2488         pw->search_button_arrow = gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_NONE);
2489         gtk_box_pack_start(GTK_BOX(hbox), pw->search_button_arrow, FALSE, FALSE, 0);
2490         gtk_widget_show(pw->search_button_arrow);
2491         pref_label_new(hbox, _("Find"));
2492
2493         gtk_box_pack_end(GTK_BOX(box), pw->search_button, FALSE, FALSE, 0);
2494         gtk_widget_show(pw->search_button);
2495         g_signal_connect(G_OBJECT(pw->search_button), "clicked",
2496                          G_CALLBACK(pan_search_toggle_cb), pw);
2497
2498         g_signal_connect(G_OBJECT(pw->window), "delete_event",
2499                          G_CALLBACK(pan_window_delete_cb), pw);
2500         g_signal_connect(G_OBJECT(pw->window), "key_press_event",
2501                          G_CALLBACK(pan_window_key_press_cb), pw);
2502
2503         gtk_window_set_default_size(GTK_WINDOW(pw->window), PAN_WINDOW_DEFAULT_WIDTH, PAN_WINDOW_DEFAULT_HEIGHT);
2504
2505         pan_layout_update(pw);
2506
2507         gtk_widget_grab_focus(GTK_WIDGET(pw->imd->widget));
2508         gtk_widget_show(pw->window);
2509
2510         pan_window_list = g_list_append(pan_window_list, pw);
2511 }
2512
2513 /*
2514  *-----------------------------------------------------------------------------
2515  * peformance warnings
2516  *-----------------------------------------------------------------------------
2517  */
2518
2519 static void pan_warning_ok_cb(GenericDialog *gd, gpointer data)
2520 {
2521         FileData *dir_fd = data;
2522
2523         generic_dialog_close(gd);
2524
2525         pan_window_new_real(dir_fd);
2526         file_data_unref(dir_fd);
2527 }
2528
2529 static void pan_warning_hide_cb(GtkWidget *button, gpointer data)
2530 {
2531         gboolean hide_dlg;
2532
2533         hide_dlg = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
2534         pref_list_int_set(PAN_PREF_GROUP, PAN_PREF_HIDE_WARNING, hide_dlg);
2535 }
2536
2537 static gboolean pan_warning(FileData *dir_fd)
2538 {
2539         GenericDialog *gd;
2540         GtkWidget *box;
2541         GtkWidget *group;
2542         GtkWidget *button;
2543         GtkWidget *ct_button;
2544         gboolean hide_dlg;
2545
2546         if (dir_fd && strcmp(dir_fd->path, G_DIR_SEPARATOR_S) == 0)
2547                 {
2548                 pan_warning_folder(dir_fd->path, NULL);
2549                 return TRUE;
2550                 }
2551
2552         if (options->thumbnails.enable_caching &&
2553             options->thumbnails.spec_standard) return FALSE;
2554
2555         if (!pref_list_int_get(PAN_PREF_GROUP, PAN_PREF_HIDE_WARNING, &hide_dlg)) hide_dlg = FALSE;
2556         if (hide_dlg) return FALSE;
2557
2558         gd = generic_dialog_new(_("Pan View Performance"), "pan_view_warning", NULL, FALSE,
2559                                 NULL, NULL);
2560         gd->data = file_data_ref(dir_fd);
2561         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
2562                                   pan_warning_ok_cb, TRUE);
2563
2564         box = generic_dialog_add_message(gd, GTK_STOCK_DIALOG_INFO,
2565                                          _("Pan view performance may be poor."),
2566                                          _("To improve performance of thumbnails in the pan view the"
2567                                            " following options can be enabled. Note that both options"
2568                                            " must be enabled to notice a change in performance."));
2569
2570         group = pref_box_new(box, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
2571         pref_spacer(group, PREF_PAD_INDENT);
2572         group = pref_box_new(group, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
2573
2574         ct_button = pref_checkbox_new_int(group, _("Cache thumbnails"),
2575                                           options->thumbnails.enable_caching, &options->thumbnails.enable_caching);
2576         button = pref_checkbox_new_int(group, _("Use shared thumbnail cache"),
2577                                        options->thumbnails.spec_standard, &options->thumbnails.spec_standard);
2578         pref_checkbox_link_sensitivity(ct_button, button);
2579
2580         pref_line(box, 0);
2581
2582         pref_checkbox_new(box, _("Do not show this dialog again"), hide_dlg,
2583                           G_CALLBACK(pan_warning_hide_cb), NULL);
2584
2585         gtk_widget_show(gd->dialog);
2586
2587         return TRUE;
2588 }
2589
2590
2591 /*
2592  *-----------------------------------------------------------------------------
2593  * entry point
2594  *-----------------------------------------------------------------------------
2595  */
2596
2597 void pan_window_new(FileData *dir_fd)
2598 {
2599         if (pan_warning(dir_fd)) return;
2600
2601         pan_window_new_real(dir_fd);
2602 }
2603
2604
2605 /*
2606  *-----------------------------------------------------------------------------
2607  * menus
2608  *-----------------------------------------------------------------------------
2609  */
2610
2611 #define INFO_IMAGE_SIZE_KEY "image_size_data"
2612
2613
2614 static void pan_new_window_cb(GtkWidget *widget, gpointer data)
2615 {
2616         PanWindow *pw = data;
2617         FileData *fd;
2618
2619         fd = pan_menu_click_fd(pw);
2620         if (fd)
2621                 {
2622                 pan_fullscreen_toggle(pw, TRUE);
2623                 view_window_new(fd);
2624                 }
2625 }
2626
2627 static void pan_edit_cb(GtkWidget *widget, gpointer data)
2628 {
2629         PanWindow *pw;
2630         FileData *fd;
2631         const gchar *key = data;
2632
2633         pw = submenu_item_get_data(widget);
2634         if (!pw) return;
2635
2636         fd = pan_menu_click_fd(pw);
2637         if (fd)
2638                 {
2639                 if (!editor_window_flag_set(key))
2640                         {
2641                         pan_fullscreen_toggle(pw, TRUE);
2642                         }
2643                 file_util_start_editor_from_file(key, fd, pw->imd->widget);
2644                 }
2645 }
2646
2647 static void pan_zoom_in_cb(GtkWidget *widget, gpointer data)
2648 {
2649         PanWindow *pw = data;
2650
2651         image_zoom_adjust(pw->imd, ZOOM_INCREMENT);
2652 }
2653
2654 static void pan_zoom_out_cb(GtkWidget *widget, gpointer data)
2655 {
2656         PanWindow *pw = data;
2657
2658         image_zoom_adjust(pw->imd, -ZOOM_INCREMENT);
2659 }
2660
2661 static void pan_zoom_1_1_cb(GtkWidget *widget, gpointer data)
2662 {
2663         PanWindow *pw = data;
2664
2665         image_zoom_set(pw->imd, 1.0);
2666 }
2667
2668 static void pan_copy_cb(GtkWidget *widget, gpointer data)
2669 {
2670         PanWindow *pw = data;
2671         FileData *fd;
2672
2673         fd = pan_menu_click_fd(pw);
2674         if (fd) file_util_copy(fd, NULL, NULL, pw->imd->widget);
2675 }
2676
2677 static void pan_move_cb(GtkWidget *widget, gpointer data)
2678 {
2679         PanWindow *pw = data;
2680         FileData *fd;
2681
2682         fd = pan_menu_click_fd(pw);
2683         if (fd) file_util_move(fd, NULL, NULL, pw->imd->widget);
2684 }
2685
2686 static void pan_rename_cb(GtkWidget *widget, gpointer data)
2687 {
2688         PanWindow *pw = data;
2689         FileData *fd;
2690
2691         fd = pan_menu_click_fd(pw);
2692         if (fd) file_util_rename(fd, NULL, pw->imd->widget);
2693 }
2694
2695 static void pan_delete_cb(GtkWidget *widget, gpointer data)
2696 {
2697         PanWindow *pw = data;
2698         FileData *fd;
2699
2700         fd = pan_menu_click_fd(pw);
2701         if (fd) file_util_delete(fd, NULL, pw->imd->widget);
2702 }
2703
2704 static void pan_copy_path_cb(GtkWidget *widget, gpointer data)
2705 {
2706         PanWindow *pw = data;
2707         FileData *fd;
2708
2709         fd = pan_menu_click_fd(pw);
2710         if (fd) file_util_copy_path_to_clipboard(fd);
2711 }
2712
2713 static void pan_exif_date_toggle_cb(GtkWidget *widget, gpointer data)
2714 {
2715         PanWindow *pw = data;
2716
2717         pw->exif_date_enable = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
2718         pan_layout_update(pw);
2719 }
2720
2721 static void pan_info_toggle_exif_cb(GtkWidget *widget, gpointer data)
2722 {
2723         PanWindow *pw = data;
2724
2725         pw->info_includes_exif = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
2726         /* fixme: sync info now */
2727 }
2728
2729 static void pan_info_toggle_image_cb(GtkWidget *widget, gpointer data)
2730 {
2731         PanWindow *pw = data;
2732
2733         pw->info_image_size = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), INFO_IMAGE_SIZE_KEY));
2734         /* fixme: sync info now */
2735 }
2736
2737 static void pan_fullscreen_cb(GtkWidget *widget, gpointer data)
2738 {
2739         PanWindow *pw = data;
2740
2741         pan_fullscreen_toggle(pw, FALSE);
2742 }
2743
2744 static void pan_close_cb(GtkWidget *widget, gpointer data)
2745 {
2746         PanWindow *pw = data;
2747
2748         pan_window_close(pw);
2749 }
2750
2751 static void pan_popup_menu_destroy_cb(GtkWidget *widget, gpointer data)
2752 {
2753         GList *editmenu_fd_list = data;
2754
2755         filelist_free(editmenu_fd_list);
2756 }
2757
2758 static GList *pan_view_get_fd_list(PanWindow *pw)
2759 {
2760         GList *list = NULL;
2761         FileData *fd = pan_menu_click_fd(pw);
2762
2763         if (fd) list = g_list_prepend(filelist_copy(fd->sidecar_files), file_data_ref(fd));
2764
2765         return list;
2766 }
2767
2768 static GtkWidget *pan_popup_menu(PanWindow *pw)
2769 {
2770         GtkWidget *menu;
2771         GtkWidget *submenu;
2772         GtkWidget *item;
2773         gboolean active;
2774         GList *editmenu_fd_list;
2775
2776         active = (pw->click_pi != NULL);
2777
2778         menu = popup_menu_short_lived();
2779
2780         menu_item_add_stock(menu, _("Zoom _in"), GTK_STOCK_ZOOM_IN,
2781                             G_CALLBACK(pan_zoom_in_cb), pw);
2782         menu_item_add_stock(menu, _("Zoom _out"), GTK_STOCK_ZOOM_OUT,
2783                             G_CALLBACK(pan_zoom_out_cb), pw);
2784         menu_item_add_stock(menu, _("Zoom _1:1"), GTK_STOCK_ZOOM_100,
2785                             G_CALLBACK(pan_zoom_1_1_cb), pw);
2786         menu_item_add_divider(menu);
2787
2788         editmenu_fd_list = pan_view_get_fd_list(pw);
2789         g_signal_connect(G_OBJECT(menu), "destroy",
2790                          G_CALLBACK(pan_popup_menu_destroy_cb), editmenu_fd_list);
2791
2792         submenu_add_edit(menu, &item, G_CALLBACK(pan_edit_cb), pw, editmenu_fd_list);
2793         gtk_widget_set_sensitive(item, active);
2794
2795         menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, active,
2796                                       G_CALLBACK(pan_new_window_cb), pw);
2797
2798         menu_item_add_divider(menu);
2799         menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, active,
2800                                       G_CALLBACK(pan_copy_cb), pw);
2801         menu_item_add_sensitive(menu, _("_Move..."), active,
2802                                 G_CALLBACK(pan_move_cb), pw);
2803         menu_item_add_sensitive(menu, _("_Rename..."), active,
2804                                 G_CALLBACK(pan_rename_cb), pw);
2805         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
2806                                       G_CALLBACK(pan_delete_cb), pw);
2807         menu_item_add_sensitive(menu, _("_Copy path"), active,
2808                                 G_CALLBACK(pan_copy_path_cb), pw);
2809
2810         menu_item_add_divider(menu);
2811         item = menu_item_add_check(menu, _("Sort by E_xif date"), pw->exif_date_enable,
2812                                    G_CALLBACK(pan_exif_date_toggle_cb), pw);
2813         gtk_widget_set_sensitive(item, (pw->layout == PAN_LAYOUT_TIMELINE || pw->layout == PAN_LAYOUT_CALENDAR));
2814
2815         menu_item_add_divider(menu);
2816
2817         menu_item_add_check(menu, _("_Show Exif information"), pw->info_includes_exif,
2818                             G_CALLBACK(pan_info_toggle_exif_cb), pw);
2819         item = menu_item_add(menu, _("Show im_age"), NULL, NULL);
2820         submenu = gtk_menu_new();
2821         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
2822
2823         item = menu_item_add_check(submenu, _("_None"), (pw->info_image_size == PAN_IMAGE_SIZE_THUMB_NONE),
2824                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2825         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_THUMB_NONE));
2826
2827         item = menu_item_add_check(submenu, _("_Full size"), (pw->info_image_size == PAN_IMAGE_SIZE_100),
2828                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2829         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_100));
2830
2831         item = menu_item_add_check(submenu, _("1:2 (50%)"), (pw->info_image_size == PAN_IMAGE_SIZE_50),
2832                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2833         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_50));
2834
2835         item = menu_item_add_check(submenu, _("1:3 (33%)"), (pw->info_image_size == PAN_IMAGE_SIZE_33),
2836                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2837         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_33));
2838
2839         item = menu_item_add_check(submenu, _("1:4 (25%)"), (pw->info_image_size == PAN_IMAGE_SIZE_25),
2840                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2841         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_25));
2842
2843         item = menu_item_add_check(submenu, _("1:10 (10%)"), (pw->info_image_size == PAN_IMAGE_SIZE_10),
2844                                    G_CALLBACK(pan_info_toggle_image_cb), pw);
2845         g_object_set_data(G_OBJECT(item), INFO_IMAGE_SIZE_KEY, GINT_TO_POINTER(PAN_IMAGE_SIZE_10));
2846
2847
2848
2849         menu_item_add_divider(menu);
2850
2851         if (pw->fs)
2852                 {
2853                 menu_item_add(menu, _("Exit _full screen"), G_CALLBACK(pan_fullscreen_cb), pw);
2854                 }
2855         else
2856                 {
2857                 menu_item_add(menu, _("_Full screen"), G_CALLBACK(pan_fullscreen_cb), pw);
2858                 }
2859
2860         menu_item_add_divider(menu);
2861         menu_item_add_stock(menu, _("C_lose window"), GTK_STOCK_CLOSE, G_CALLBACK(pan_close_cb), pw);
2862
2863         return menu;
2864 }
2865
2866
2867 /*
2868  *-----------------------------------------------------------------------------
2869  * drag and drop
2870  *-----------------------------------------------------------------------------
2871  */
2872
2873 static void pan_window_get_dnd_data(GtkWidget *widget, GdkDragContext *context,
2874                                     gint x, gint y,
2875                                     GtkSelectionData *selection_data, guint info,
2876                                     guint time, gpointer data)
2877 {
2878         PanWindow *pw = data;
2879
2880         if (gtk_drag_get_source_widget(context) == pw->imd->pr) return;
2881
2882         if (info == TARGET_URI_LIST)
2883                 {
2884                 GList *list;
2885
2886                 list = uri_filelist_from_gtk_selection_data(selection_data);
2887                 if (list && isdir(((FileData *)list->data)->path))
2888                         {
2889                         FileData *fd = list->data;
2890
2891                         pan_layout_set_fd(pw, fd);
2892                         }
2893
2894                 filelist_free(list);
2895                 }
2896 }
2897
2898 static void pan_window_set_dnd_data(GtkWidget *widget, GdkDragContext *context,
2899                                     GtkSelectionData *selection_data, guint info,
2900                                     guint time, gpointer data)
2901 {
2902         PanWindow *pw = data;
2903         FileData *fd;
2904
2905         fd = pan_menu_click_fd(pw);
2906         if (fd)
2907                 {
2908                 GList *list;
2909
2910                 list = g_list_append(NULL, fd);
2911                 uri_selection_data_set_uris_from_filelist(selection_data, list);
2912                 g_list_free(list);
2913                 }
2914         else
2915                 {
2916                 gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
2917                                        8, NULL, 0);
2918                 }
2919 }
2920
2921 static void pan_window_dnd_init(PanWindow *pw)
2922 {
2923         GtkWidget *widget;
2924
2925         widget = pw->imd->pr;
2926
2927         gtk_drag_source_set(widget, GDK_BUTTON2_MASK,
2928                             dnd_file_drag_types, dnd_file_drag_types_count,
2929                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
2930         g_signal_connect(G_OBJECT(widget), "drag_data_get",
2931                          G_CALLBACK(pan_window_set_dnd_data), pw);
2932
2933         gtk_drag_dest_set(widget,
2934                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
2935                           dnd_file_drop_types, dnd_file_drop_types_count,
2936                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
2937         g_signal_connect(G_OBJECT(widget), "drag_data_received",
2938                          G_CALLBACK(pan_window_get_dnd_data), pw);
2939 }
2940
2941 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */