src/view_file_icon.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 - 2009 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 #include "main.h"
  14 #include "view_file_icon.h"
  15
  16 #include "bar.h"
  17 #include "cellrenderericon.h"
  18 #include "collect.h"
  19 #include "collect-io.h"
  20 #include "collect-table.h"
  21 #include "dnd.h"
  22 #include "editors.h"
  23 #include "img-view.h"
  24 #include "filedata.h"
  25 #include "layout.h"
  26 #include "layout_image.h"
  27 #include "menu.h"
  28 #include "metadata.h"
  29 #include "thumb.h"
  30 #include "utilops.h"
  31 #include "ui_fileops.h"
  32 #include "ui_menu.h"
  33 #include "ui_tree_edit.h"
  34 #include "uri_utils.h"
  35 #include "view_file.h"
  36
  37 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  38
  39
  40 /* between these, the icon width is increased by thumb_max_width / 2 */
  41 #define THUMB_MIN_ICON_WIDTH 128
  42 #define THUMB_MAX_ICON_WIDTH 150
  43
  44 #define VFICON_MAX_COLUMNS 32
  45 #define THUMB_BORDER_PADDING 2
  46
  47 #define VFICON_TIP_DELAY 500
  48
  49 enum {
  50         FILE_COLUMN_POINTER = 0,
  51         FILE_COLUMN_COUNT
  52 };
  53
  54 typedef enum {
  55         SELECTION_NONE          = 0,
  56         SELECTION_SELECTED      = 1 << 0,
  57         SELECTION_PRELIGHT      = 1 << 1,
  58         SELECTION_FOCUS         = 1 << 2
  59 } SelectionType;
  60
  61 typedef struct _IconData IconData;
  62 struct _IconData
  63 {
  64         SelectionType selected;
  65         gint row;
  66         FileData *fd;
  67 };
  68
  69 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id);
  70
  71 static IconData *vficon_icon_data(ViewFile *vf, FileData *fd)
  72 {
  73         IconData *id = NULL;
  74         GList *work;
  75
  76         if (!fd) return NULL;
  77         work = vf->list;
  78         while (work && !id)
  79                 {
  80                 IconData *chk = work->data;
  81                 work = work->next;
  82                 if (chk->fd == fd) id = chk;
  83                 }
  84         return id;
  85 }
  86
  87 #if 0
  88 /* not used */
  89 static gint iconlist_read(FileData *dir_fd, GList **list)
  90 {
  91         GList *temp;
  92         GList *work;
  93
  94         if (!filelist_read(dir_fd, &temp, NULL)) return FALSE;
  95
  96         work = temp;
  97         while (work)
  98                 {
  99                 FileData *fd;
 100                 IconData *id;
 101
 102                 fd = work->data;
 103                 g_assert(fd->magick == 0x12345678);
 104                 id = g_new0(IconData, 1);
 105
 106                 id->selected = SELECTION_NONE;
 107                 id->row = -1;
 108                 id->fd = fd;
 109
 110                 work->data = id;
 111                 work = work->next;
 112                 }
 113
 114         *list = temp;
 115
 116         return TRUE;
 117 }
 118 #endif
 119
 120 static void iconlist_free(GList *list)
 121 {
 122         GList *work = list;
 123         while (work)
 124                 {
 125                 IconData *id = work->data;
 126                 file_data_unref(id->fd);
 127                 g_free(id);
 128                 work = work->next;
 129                 }
 130
 131         g_list_free(list);
 132
 133 }
 134
 135 gint iconlist_sort_file_cb(gpointer a, gpointer b)
 136 {
 137         IconData *ida = a;
 138         IconData *idb = b;
 139         return filelist_sort_compare_filedata(ida->fd, idb->fd);
 140 }
 141
 142 GList *iconlist_sort(GList *list, SortType method, gboolean ascend)
 143 {
 144         return filelist_sort_full(list, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 145 }
 146
 147 GList *iconlist_insert_sort(GList *list, IconData *id, SortType method, gboolean ascend)
 148 {
 149         return filelist_insert_sort_full(list, id, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 150 }
 151
 152
 153 static void vficon_toggle_filenames(ViewFile *vf);
 154 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter);
 155 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative);
 156 static void vficon_set_focus(ViewFile *vf, IconData *id);
 157 static void vficon_thumb_update(ViewFile *vf);
 158 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force);
 159
 160
 161 /*
 162  *-----------------------------------------------------------------------------
 163  * pop-up menu
 164  *-----------------------------------------------------------------------------
 165  */
 166
 167 GList *vficon_pop_menu_file_list(ViewFile *vf)
 168 {
 169         if (!VFICON(vf)->click_id) return NULL;
 170
 171         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 172                 {
 173                 return vf_selection_get_list(vf);
 174                 }
 175
 176         return g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 177 }
 178
 179 void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
 180 {
 181         ViewFile *vf = data;
 182
 183         if (!VFICON(vf)->click_id) return;
 184
 185         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 186                 {
 187                 GList *list;
 188
 189                 list = vf_selection_get_list(vf);
 190                 view_window_new_from_list(list);
 191                 filelist_free(list);
 192                 }
 193         else
 194                 {
 195                 view_window_new(VFICON(vf)->click_id->fd);
 196                 }
 197 }
 198
 199 void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 200 {
 201         ViewFile *vf = data;
 202
 203         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 204 }
 205
 206 void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 207 {
 208         ViewFile *vf = data;
 209
 210         vficon_toggle_filenames(vf);
 211 }
 212
 213 void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 214 {
 215         ViewFile *vf = data;
 216
 217         vf_refresh(vf);
 218 }
 219
 220 void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 221 {
 222         ViewFile *vf = data;
 223         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 224         VFICON(vf)->click_id = NULL;
 225         vf->popup = NULL;
 226 }
 227
 228 /*
 229  *-------------------------------------------------------------------
 230  * signals
 231  *-------------------------------------------------------------------
 232  */
 233
 234 static void vficon_send_layout_select(ViewFile *vf, IconData *id)
 235 {
 236         FileData *read_ahead_fd = NULL;
 237         FileData *sel_fd;
 238         FileData *cur_fd;
 239
 240         if (!vf->layout || !id || !id->fd) return;
 241
 242         sel_fd = id->fd;
 243
 244         cur_fd = layout_image_get_fd(vf->layout);
 245         if (sel_fd == cur_fd) return; /* no change */
 246
 247         if (options->image.enable_read_ahead)
 248                 {
 249                 gint row;
 250
 251                 row = g_list_index(vf->list, id);
 252                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 253                     (guint) (row + 1) < vf_count(vf, NULL))
 254                         {
 255                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 256                         }
 257                 else if (row > 0)
 258                         {
 259                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 260                         }
 261                 }
 262
 263         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 264 }
 265
 266 static void vficon_toggle_filenames(ViewFile *vf)
 267 {
 268         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 269         options->show_icon_names = VFICON(vf)->show_text;
 270
 271         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 272 }
 273
 274 static gint vficon_get_icon_width(ViewFile *vf)
 275 {
 276         gint width;
 277
 278         if (!VFICON(vf)->show_text) return options->thumbnails.max_width;
 279
 280         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 281         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 282         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 283
 284         return width;
 285 }
 286
 287 /*
 288  *-------------------------------------------------------------------
 289  * misc utils
 290  *-------------------------------------------------------------------
 291  */
 292
 293 static gboolean vficon_find_position(ViewFile *vf, IconData *id, gint *row, gint *col)
 294 {
 295         gint n;
 296
 297         n = g_list_index(vf->list, id);
 298
 299         if (n < 0) return FALSE;
 300
 301         *row = n / VFICON(vf)->columns;
 302         *col = n - (*row * VFICON(vf)->columns);
 303
 304         return TRUE;
 305 }
 306
 307 static gboolean vficon_find_iter(ViewFile *vf, IconData *id, GtkTreeIter *iter, gint *column)
 308 {
 309         GtkTreeModel *store;
 310         gint row, col;
 311
 312         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 313         if (!vficon_find_position(vf, id, &row, &col)) return FALSE;
 314         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 315         if (column) *column = col;
 316
 317         return TRUE;
 318 }
 319
 320 static IconData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 321 {
 322         GtkTreeModel *store;
 323         GtkTreeIter p;
 324
 325         if (row < 0 || col < 0) return NULL;
 326
 327         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 328         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 329                 {
 330                 GList *list;
 331
 332                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 333                 if (!list) return NULL;
 334
 335                 if (iter) *iter = p;
 336
 337                 return g_list_nth_data(list, col);
 338                 }
 339
 340         return NULL;
 341 }
 342
 343 static IconData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 344 {
 345         GtkTreePath *tpath;
 346         GtkTreeViewColumn *column;
 347
 348         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 349                                           &tpath, &column, NULL, NULL))
 350                 {
 351                 GtkTreeModel *store;
 352                 GtkTreeIter row;
 353                 GList *list;
 354                 gint n;
 355
 356                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 357                 gtk_tree_model_get_iter(store, &row, tpath);
 358                 gtk_tree_path_free(tpath);
 359
 360                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 361
 362                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 363                 if (list)
 364                         {
 365                         if (iter) *iter = row;
 366                         return g_list_nth_data(list, n);
 367                         }
 368                 }
 369
 370         return NULL;
 371 }
 372
 373 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 374 {
 375         ViewFile *vf = data;
 376         GtkTreeModel *store;
 377         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 378         GtkTreeIter row;
 379         gint column;
 380         GList *list;
 381         guint toggled_mark;
 382         IconData *id;
 383
 384         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 385         if (!path || !gtk_tree_model_get_iter(store, &row, path))
 386                 return;
 387
 388         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 389
 390         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 391         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 392
 393         id = g_list_nth_data(list, column);
 394         if (id)
 395                 {
 396                 FileData *fd = id->fd;
 397                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 398                 }
 399 }
 400
 401
 402 /*
 403  *-------------------------------------------------------------------
 404  * tooltip type window
 405  *-------------------------------------------------------------------
 406  */
 407
 408 static void tip_show(ViewFile *vf)
 409 {
 410         GtkWidget *label;
 411         gint x, y;
 412
 413         if (VFICON(vf)->tip_window) return;
 414
 415         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 416
 417         VFICON(vf)->tip_id = vficon_find_data_by_coord(vf, x, y, NULL);
 418         if (!VFICON(vf)->tip_id) return;
 419
 420         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 421         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 422         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 423
 424         label = gtk_label_new(VFICON(vf)->tip_id->fd->name);
 425
 426         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 427         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 428         gtk_widget_show(label);
 429
 430         gdk_window_get_pointer(NULL, &x, &y, NULL);
 431
 432         if (!GTK_WIDGET_REALIZED(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 433         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 434         gtk_widget_show(VFICON(vf)->tip_window);
 435 }
 436
 437 static void tip_hide(ViewFile *vf)
 438 {
 439         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 440         VFICON(vf)->tip_window = NULL;
 441 }
 442
 443 static gboolean tip_schedule_cb(gpointer data)
 444 {
 445         ViewFile *vf = data;
 446         GtkWidget *window;
 447
 448         if (VFICON(vf)->tip_delay_id == -1) return FALSE;
 449
 450         window = gtk_widget_get_toplevel(vf->listview);
 451
 452         if (GTK_WIDGET_SENSITIVE(window) &&
 453             GTK_WINDOW(window)->has_focus)
 454                 {
 455                 tip_show(vf);
 456                 }
 457
 458         VFICON(vf)->tip_delay_id = -1;
 459         return FALSE;
 460 }
 461
 462 static void tip_schedule(ViewFile *vf)
 463 {
 464         tip_hide(vf);
 465
 466         if (VFICON(vf)->tip_delay_id != -1)
 467                 {
 468                 g_source_remove(VFICON(vf)->tip_delay_id);
 469                 VFICON(vf)->tip_delay_id = -1;
 470                 }
 471
 472         if (!VFICON(vf)->show_text)
 473                 {
 474                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 475                 }
 476 }
 477
 478 static void tip_unschedule(ViewFile *vf)
 479 {
 480         tip_hide(vf);
 481
 482         if (VFICON(vf)->tip_delay_id != -1) g_source_remove(VFICON(vf)->tip_delay_id);
 483         VFICON(vf)->tip_delay_id = -1;
 484 }
 485
 486 static void tip_update(ViewFile *vf, IconData *id)
 487 {
 488         if (VFICON(vf)->tip_window)
 489                 {
 490                 gint x, y;
 491
 492                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 493                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 494
 495                 if (id != VFICON(vf)->tip_id)
 496                         {
 497                         GtkWidget *label;
 498
 499                         VFICON(vf)->tip_id = id;
 500
 501                         if (!VFICON(vf)->tip_id)
 502                                 {
 503                                 tip_hide(vf);
 504                                 tip_schedule(vf);
 505                                 return;
 506                                 }
 507
 508                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 509                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_id->fd->name);
 510                         }
 511                 }
 512         else
 513                 {
 514                 tip_schedule(vf);
 515                 }
 516 }
 517
 518 /*
 519  *-------------------------------------------------------------------
 520  * dnd
 521  *-------------------------------------------------------------------
 522  */
 523
 524 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 525                            GtkSelectionData *selection_data, guint info,
 526                            guint time, gpointer data)
 527 {
 528         ViewFile *vf = data;
 529         GList *list = NULL;
 530         gchar *uri_text = NULL;
 531         gint total;
 532
 533         if (!VFICON(vf)->click_id) return;
 534
 535         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 536                 {
 537                 list = vf_selection_get_list(vf);
 538                 }
 539         else
 540                 {
 541                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 542                 }
 543
 544         if (!list) return;
 545         uri_text = uri_text_from_filelist(list, &total, (info == TARGET_TEXT_PLAIN));
 546         filelist_free(list);
 547
 548         DEBUG_1("%s", uri_text);
 549
 550         gtk_selection_data_set(selection_data, selection_data->target,
 551                                8, (guchar *)uri_text, total);
 552         g_free(uri_text);
 553 }
 554
 555 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 556                                       int x, int y, GtkSelectionData *selection,
 557                                       guint info, guint time, gpointer data)
 558 {
 559         ViewFile *vf = data;
 560
 561         if (info == TARGET_TEXT_PLAIN) {
 562                 IconData *id = vficon_find_data_by_coord(vf, x, y, NULL);
 563
 564                 if (id && id->fd) {
 565                         /* Add keywords to file */
 566                         FileData *fd = id->fd;
 567                         gchar *str = g_strndup((gchar *)selection->data, selection->length);
 568                         GList *kw_list = string_to_keywords_list(str);
 569
 570                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 571                         string_list_free(kw_list);
 572                         g_free(str);
 573 /*
 574 file notification should handle this automatically
 575                         if (vf->layout && vf->layout->bar_info) {
 576                                 bar_set_fd(vf->layout->bar_info, id->fd);
 577                         }
 578 */
 579                 }
 580         }
 581 }
 582
 583 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 584 {
 585         ViewFile *vf = data;
 586
 587         tip_unschedule(vf);
 588
 589         if (VFICON(vf)->click_id && VFICON(vf)->click_id->fd->thumb_pixbuf)
 590                 {
 591                 gint items;
 592
 593                 if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 594                         items = g_list_length(VFICON(vf)->selection);
 595                 else
 596                         items = 1;
 597
 598                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_id->fd->thumb_pixbuf, items);
 599                 }
 600 }
 601
 602 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 603 {
 604         ViewFile *vf = data;
 605
 606         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 607
 608         if (context->action == GDK_ACTION_MOVE)
 609                 {
 610                 vf_refresh(vf);
 611                 }
 612
 613         tip_unschedule(vf);
 614 }
 615
 616 void vficon_dnd_init(ViewFile *vf)
 617 {
 618         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 619                             dnd_file_drag_types, dnd_file_drag_types_count,
 620                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 621         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 622                             dnd_file_drag_types, dnd_file_drag_types_count,
 623                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 624
 625         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 626                          G_CALLBACK(vficon_dnd_get), vf);
 627         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 628                          G_CALLBACK(vficon_dnd_begin), vf);
 629         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 630                          G_CALLBACK(vficon_dnd_end), vf);
 631         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 632                          G_CALLBACK(vficon_drag_data_received), vf);
 633 }
 634
 635 /*
 636  *-------------------------------------------------------------------
 637  * cell updates
 638  *-------------------------------------------------------------------
 639  */
 640
 641 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 642 {
 643         GtkTreeModel *store;
 644         GList *list;
 645
 646         if (!id) return;
 647
 648
 649         if (id->selected == value) return;
 650         id->selected = value;
 651
 652         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 653         if (iter)
 654                 {
 655                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 656                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 657                 }
 658         else
 659                 {
 660                 GtkTreeIter row;
 661
 662                 if (vficon_find_iter(vf, id, &row, NULL))
 663                         {
 664                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 665                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 666                         }
 667                 }
 668 }
 669
 670 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 671 {
 672         if (!id) return;
 673
 674         vficon_selection_set(vf, id, id->selected | mask, iter);
 675 }
 676
 677 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 678 {
 679         if (!id) return;
 680
 681         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 682 }
 683
 684 void vficon_marks_set(ViewFile *vf, gint enable)
 685 {
 686         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 687 }
 688
 689 /*
 690  *-------------------------------------------------------------------
 691  * selections
 692  *-------------------------------------------------------------------
 693  */
 694
 695 static void vficon_verify_selections(ViewFile *vf)
 696 {
 697         GList *work;
 698
 699         work = VFICON(vf)->selection;
 700         while (work)
 701                 {
 702                 IconData *id = work->data;
 703                 work = work->next;
 704
 705                 if (vficon_index_by_id(vf, id) >= 0) continue;
 706
 707                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 708                 }
 709 }
 710
 711 void vficon_select_all(ViewFile *vf)
 712 {
 713         GList *work;
 714
 715         g_list_free(VFICON(vf)->selection);
 716         VFICON(vf)->selection = NULL;
 717
 718         work = vf->list;
 719         while (work)
 720                 {
 721                 IconData *id = work->data;
 722                 work = work->next;
 723
 724                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 725                 vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 726                 }
 727
 728         vf_send_update(vf);
 729 }
 730
 731 void vficon_select_none(ViewFile *vf)
 732 {
 733         GList *work;
 734
 735         work = VFICON(vf)->selection;
 736         while (work)
 737                 {
 738                 IconData *id = work->data;
 739                 work = work->next;
 740
 741                 vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 742                 }
 743
 744         g_list_free(VFICON(vf)->selection);
 745         VFICON(vf)->selection = NULL;
 746
 747         vf_send_update(vf);
 748 }
 749
 750 void vficon_select_invert(ViewFile *vf)
 751 {
 752         GList *work;
 753
 754         work = vf->list;
 755         while (work)
 756                 {
 757                 IconData *id = work->data;
 758                 work = work->next;
 759
 760                 if (id->selected & SELECTION_SELECTED)
 761                         {
 762                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 763                         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 764                         }
 765                 else
 766                         {
 767                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 768                         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 769                         }
 770                 }
 771
 772         vf_send_update(vf);
 773 }
 774
 775 static void vficon_select(ViewFile *vf, IconData *id)
 776 {
 777         VFICON(vf)->prev_selection = id;
 778
 779         if (!id || id->selected & SELECTION_SELECTED) return;
 780
 781         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 782         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 783
 784         vf_send_update(vf);
 785 }
 786
 787 static void vficon_unselect(ViewFile *vf, IconData *id)
 788 {
 789         VFICON(vf)->prev_selection = id;
 790
 791         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 792
 793         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 794         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 795
 796         vf_send_update(vf);
 797 }
 798
 799 static void vficon_select_util(ViewFile *vf, IconData *id, gboolean select)
 800 {
 801         if (select)
 802                 {
 803                 vficon_select(vf, id);
 804                 }
 805         else
 806                 {
 807                 vficon_unselect(vf, id);
 808                 }
 809 }
 810
 811 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gboolean select)
 812 {
 813         gint row1, col1;
 814         gint row2, col2;
 815         gint t;
 816         gint i, j;
 817
 818         if (!vficon_find_position(vf, start, &row1, &col1) ||
 819             !vficon_find_position(vf, end, &row2, &col2) ) return;
 820
 821         VFICON(vf)->prev_selection = end;
 822
 823         if (!options->collections.rectangular_selection)
 824                 {
 825                 GList *work;
 826                 IconData *id;
 827
 828                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 829                         {
 830                         id = start;
 831                         start = end;
 832                         end = id;
 833                         }
 834
 835                 work = g_list_find(vf->list, start);
 836                 while (work)
 837                         {
 838                         id = work->data;
 839                         vficon_select_util(vf, id, select);
 840
 841                         if (work->data != end)
 842                                 work = work->next;
 843                         else
 844                                 work = NULL;
 845                         }
 846                 return;
 847                 }
 848
 849         if (row2 < row1)
 850                 {
 851                 t = row1;
 852                 row1 = row2;
 853                 row2 = t;
 854                 }
 855         if (col2 < col1)
 856                 {
 857                 t = col1;
 858                 col1 = col2;
 859                 col2 = t;
 860                 }
 861
 862         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 863
 864         for (i = row1; i <= row2; i++)
 865                 {
 866                 for (j = col1; j <= col2; j++)
 867                         {
 868                         IconData *id = vficon_find_data(vf, i, j, NULL);
 869                         if (id) vficon_select_util(vf, id, select);
 870                         }
 871                 }
 872 }
 873
 874 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 875 {
 876         IconData *id = g_list_nth_data(vf->list, row);
 877
 878         if (!id) return FALSE;
 879
 880         return (id->selected & SELECTION_SELECTED);
 881 }
 882
 883 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 884 {
 885         if (bytes)
 886                 {
 887                 gint64 b = 0;
 888                 GList *work;
 889
 890                 work = VFICON(vf)->selection;
 891                 while (work)
 892                         {
 893                         IconData *id = work->data;
 894                         FileData *fd = id->fd;
 895                         g_assert(fd->magick == 0x12345678);
 896                         b += fd->size;
 897
 898                         work = work->next;
 899                         }
 900
 901                 *bytes = b;
 902                 }
 903
 904         return g_list_length(VFICON(vf)->selection);
 905 }
 906
 907 GList *vficon_selection_get_list(ViewFile *vf)
 908 {
 909         GList *list = NULL;
 910         GList *work;
 911
 912         work = VFICON(vf)->selection;
 913         while (work)
 914                 {
 915                 IconData *id = work->data;
 916                 FileData *fd = id->fd;
 917                 g_assert(fd->magick == 0x12345678);
 918
 919                 list = g_list_prepend(list, file_data_ref(fd));
 920
 921                 work = work->next;
 922                 }
 923
 924         list = g_list_reverse(list);
 925
 926         return list;
 927 }
 928
 929 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 930 {
 931         GList *list = NULL;
 932         GList *work;
 933
 934         work = VFICON(vf)->selection;
 935         while (work)
 936                 {
 937                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 938                 work = work->next;
 939                 }
 940
 941         return g_list_reverse(list);
 942 }
 943
 944 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 945 {
 946         if (!id) return;
 947
 948         if (!(id->selected & SELECTION_SELECTED))
 949                 {
 950                 vf_select_none(vf);
 951                 vficon_select(vf, id);
 952                 }
 953
 954         vficon_set_focus(vf, id);
 955 }
 956
 957 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 958 {
 959         IconData *id = NULL;
 960         GList *work;
 961
 962         if (!fd) return;
 963         work = vf->list;
 964         while (work && !id)
 965                 {
 966                 IconData *chk = work->data;
 967                 work = work->next;
 968                 if (chk->fd == fd) id = chk;
 969                 }
 970         vficon_select_by_id(vf, id);
 971 }
 972
 973 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 974 {
 975         GList *work;
 976         gint n = mark - 1;
 977
 978         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 979
 980         work = vf->list;
 981         while (work)
 982                 {
 983                 IconData *id = work->data;
 984                 FileData *fd = id->fd;
 985                 gboolean mark_val, selected;
 986
 987                 g_assert(fd->magick == 0x12345678);
 988
 989                 mark_val = file_data_get_mark(fd, n);
 990                 selected = (id->selected & SELECTION_SELECTED);
 991
 992                 switch (mode)
 993                         {
 994                         case MTS_MODE_SET: selected = mark_val;
 995                                 break;
 996                         case MTS_MODE_OR: selected = mark_val | selected;
 997                                 break;
 998                         case MTS_MODE_AND: selected = mark_val & selected;
 999                                 break;
1000                         case MTS_MODE_MINUS: selected = !mark_val & selected;
1001                                 break;
1002                         }
1003
1004                 vficon_select_util(vf, id, selected);
1005
1006                 work = work->next;
1007                 }
1008 }
1009
1010 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1011 {
1012         GList *slist;
1013         GList *work;
1014         gint n = mark -1;
1015
1016         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1017
1018         slist = vf_selection_get_list(vf);
1019         work = slist;
1020         while (work)
1021                 {
1022                 FileData *fd = work->data;
1023
1024                 switch (mode)
1025                         {
1026                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
1027                                 break;
1028                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
1029                                 break;
1030                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
1031                                 break;
1032                         }
1033                 work = work->next;
1034                 }
1035         filelist_free(slist);
1036 }
1037
1038 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
1039 {
1040         GList *work;
1041         IconData *id = NULL;
1042
1043         if (sel_fd->parent) sel_fd = sel_fd->parent;
1044         work = vf->list;
1045
1046         while (work)
1047                 {
1048                 gint match;
1049                 FileData *fd;
1050
1051                 id = work->data;
1052                 fd = id->fd;
1053                 work = work->next;
1054
1055                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1056
1057                 if (match >= 0) break;
1058                 }
1059
1060         if (id)
1061                 {
1062                 vficon_select(vf, id);
1063                 vficon_send_layout_select(vf, id);
1064                 }
1065 }
1066
1067
1068 /*
1069  *-------------------------------------------------------------------
1070  * focus
1071  *-------------------------------------------------------------------
1072  */
1073
1074 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1075 {
1076         gint new_row;
1077         gint new_col;
1078
1079         if (relative)
1080                 {
1081                 new_row = VFICON(vf)->focus_row;
1082                 new_col = VFICON(vf)->focus_column;
1083
1084                 new_row += row;
1085                 if (new_row < 0) new_row = 0;
1086                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1087
1088                 while (col != 0)
1089                         {
1090                         if (col < 0)
1091                                 {
1092                                 new_col--;
1093                                 col++;
1094                                 }
1095                         else
1096                                 {
1097                                 new_col++;
1098                                 col--;
1099                                 }
1100
1101                         if (new_col < 0)
1102                                 {
1103                                 if (new_row > 0)
1104                                         {
1105                                         new_row--;
1106                                         new_col = VFICON(vf)->columns - 1;
1107                                         }
1108                                 else
1109                                         {
1110                                         new_col = 0;
1111                                         }
1112                                 }
1113                         if (new_col >= VFICON(vf)->columns)
1114                                 {
1115                                 if (new_row < VFICON(vf)->rows - 1)
1116                                         {
1117                                         new_row++;
1118                                         new_col = 0;
1119                                         }
1120                                 else
1121                                         {
1122                                         new_col = VFICON(vf)->columns - 1;
1123                                         }
1124                                 }
1125                         }
1126                 }
1127         else
1128                 {
1129                 new_row = row;
1130                 new_col = col;
1131
1132                 if (new_row >= VFICON(vf)->rows)
1133                         {
1134                         if (VFICON(vf)->rows > 0)
1135                                 new_row = VFICON(vf)->rows - 1;
1136                         else
1137                                 new_row = 0;
1138                         new_col = VFICON(vf)->columns - 1;
1139                         }
1140                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1141                 }
1142
1143         if (new_row == VFICON(vf)->rows - 1)
1144                 {
1145                 gint l;
1146
1147                 /* if we moved beyond the last image, go to the last image */
1148
1149                 l = g_list_length(vf->list);
1150                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1151                 if (new_col >= l) new_col = l - 1;
1152                 }
1153
1154         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1155 }
1156
1157 static void vficon_set_focus(ViewFile *vf, IconData *id)
1158 {
1159         GtkTreeIter iter;
1160         gint row, col;
1161
1162         if (g_list_find(vf->list, VFICON(vf)->focus_id))
1163                 {
1164                 if (id == VFICON(vf)->focus_id)
1165                         {
1166                         /* ensure focus row col are correct */
1167                         vficon_find_position(vf, VFICON(vf)->focus_id, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1168                         return;
1169                         }
1170                 vficon_selection_remove(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1171                 }
1172
1173         if (!vficon_find_position(vf, id, &row, &col))
1174                 {
1175                 VFICON(vf)->focus_id = NULL;
1176                 VFICON(vf)->focus_row = -1;
1177                 VFICON(vf)->focus_column = -1;
1178                 return;
1179                 }
1180
1181         VFICON(vf)->focus_id = id;
1182         VFICON(vf)->focus_row = row;
1183         VFICON(vf)->focus_column = col;
1184         vficon_selection_add(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1185
1186         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1187                 {
1188                 GtkTreePath *tpath;
1189                 GtkTreeViewColumn *column;
1190                 GtkTreeModel *store;
1191
1192                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1193
1194                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1195                 tpath = gtk_tree_model_get_path(store, &iter);
1196                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1197                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1198                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1199                 gtk_tree_path_free(tpath);
1200                 }
1201 }
1202
1203 #if 0
1204 static void vficon_update_focus(ViewFile *vf)
1205 {
1206         gint new_row = 0;
1207         gint new_col = 0;
1208
1209         if (VFICON(vf)->focus_id && vficon_find_position(vf, VFICON(vf)->focus_id, &new_row, &new_col))
1210                 {
1211                 /* first find the old focus, if it exists and is valid */
1212                 }
1213         else
1214                 {
1215                 /* (try to) stay where we were */
1216                 new_row = VFICON(vf)->focus_row;
1217                 new_col = VFICON(vf)->focus_column;
1218                 }
1219
1220         vficon_move_focus(vf, new_row, new_col, FALSE);
1221 }
1222 #endif
1223
1224 /* used to figure the page up/down distances */
1225 static gint page_height(ViewFile *vf)
1226 {
1227         GtkAdjustment *adj;
1228         gint page_size;
1229         gint row_height;
1230         gint ret;
1231
1232         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1233         page_size = (gint)adj->page_increment;
1234
1235         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1236         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1237
1238         ret = page_size / row_height;
1239         if (ret < 1) ret = 1;
1240
1241         return ret;
1242 }
1243
1244 /*
1245  *-------------------------------------------------------------------
1246  * keyboard
1247  *-------------------------------------------------------------------
1248  */
1249
1250 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1251 {
1252         ViewFile *vf = data;
1253         GtkTreeModel *store;
1254         GtkTreeIter iter;
1255         gint column;
1256         GtkTreePath *tpath;
1257         gint cw, ch;
1258
1259         if (!vficon_find_iter(vf, VFICON(vf)->click_id, &iter, &column)) return;
1260         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1261         tpath = gtk_tree_model_get_path(store, &iter);
1262         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1263         gtk_tree_path_free(tpath);
1264         *y += ch;
1265         popup_menu_position_clamp(menu, x, y, 0);
1266 }
1267
1268 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1269 {
1270         ViewFile *vf = data;
1271         gint focus_row = 0;
1272         gint focus_col = 0;
1273         IconData *id;
1274         gboolean stop_signal;
1275
1276         stop_signal = TRUE;
1277         switch (event->keyval)
1278                 {
1279                 case GDK_Left: case GDK_KP_Left:
1280                         focus_col = -1;
1281                         break;
1282                 case GDK_Right: case GDK_KP_Right:
1283                         focus_col = 1;
1284                         break;
1285                 case GDK_Up: case GDK_KP_Up:
1286                         focus_row = -1;
1287                         break;
1288                 case GDK_Down: case GDK_KP_Down:
1289                         focus_row = 1;
1290                         break;
1291                 case GDK_Page_Up: case GDK_KP_Page_Up:
1292                         focus_row = -page_height(vf);
1293                         break;
1294                 case GDK_Page_Down: case GDK_KP_Page_Down:
1295                         focus_row = page_height(vf);
1296                         break;
1297                 case GDK_Home: case GDK_KP_Home:
1298                         focus_row = -VFICON(vf)->focus_row;
1299                         focus_col = -VFICON(vf)->focus_column;
1300                         break;
1301                 case GDK_End: case GDK_KP_End:
1302                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1303                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1304                         break;
1305                 case GDK_space:
1306                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1307                         if (id)
1308                                 {
1309                                 VFICON(vf)->click_id = id;
1310                                 if (event->state & GDK_CONTROL_MASK)
1311                                         {
1312                                         gint selected;
1313
1314                                         selected = id->selected & SELECTION_SELECTED;
1315                                         if (selected)
1316                                                 {
1317                                                 vficon_unselect(vf, id);
1318                                                 }
1319                                         else
1320                                                 {
1321                                                 vficon_select(vf, id);
1322                                                 vficon_send_layout_select(vf, id);
1323                                                 }
1324                                         }
1325                                 else
1326                                         {
1327                                         vf_select_none(vf);
1328                                         vficon_select(vf, id);
1329                                         vficon_send_layout_select(vf, id);
1330                                         }
1331                                 }
1332                         break;
1333                 case GDK_Menu:
1334                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1335                         VFICON(vf)->click_id = id;
1336
1337                         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1338                         tip_unschedule(vf);
1339
1340                         vf->popup = vf_pop_menu(vf);
1341                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1342                         break;
1343                 default:
1344                         stop_signal = FALSE;
1345                         break;
1346                 }
1347
1348         if (focus_row != 0 || focus_col != 0)
1349                 {
1350                 IconData *new_id;
1351                 IconData *old_id;
1352
1353                 old_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1354                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1355                 new_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1356
1357                 if (new_id != old_id)
1358                         {
1359                         if (event->state & GDK_SHIFT_MASK)
1360                                 {
1361                                 if (!options->collections.rectangular_selection)
1362                                         {
1363                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1364                                         }
1365                                 else
1366                                         {
1367                                         vficon_select_region_util(vf, VFICON(vf)->click_id, old_id, FALSE);
1368                                         }
1369                                 vficon_select_region_util(vf, VFICON(vf)->click_id, new_id, TRUE);
1370                                 vficon_send_layout_select(vf, new_id);
1371                                 }
1372                         else if (event->state & GDK_CONTROL_MASK)
1373                                 {
1374                                 VFICON(vf)->click_id = new_id;
1375                                 }
1376                         else
1377                                 {
1378                                 VFICON(vf)->click_id = new_id;
1379                                 vf_select_none(vf);
1380                                 vficon_select(vf, new_id);
1381                                 vficon_send_layout_select(vf, new_id);
1382                                 }
1383                         }
1384                 }
1385
1386         if (stop_signal)
1387                 {
1388 #if 0
1389                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1390 #endif
1391                 tip_unschedule(vf);
1392                 }
1393
1394         return stop_signal;
1395 }
1396
1397 /*
1398  *-------------------------------------------------------------------
1399  * mouse
1400  *-------------------------------------------------------------------
1401  */
1402
1403 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1404 {
1405         ViewFile *vf = data;
1406         IconData *id;
1407
1408         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, NULL);
1409         tip_update(vf, id);
1410
1411         return FALSE;
1412 }
1413
1414 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1415 {
1416         ViewFile *vf = data;
1417         GtkTreeIter iter;
1418         IconData *id;
1419
1420         tip_unschedule(vf);
1421
1422         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1423
1424         VFICON(vf)->click_id = id;
1425         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1426
1427         switch (bevent->button)
1428                 {
1429                 case MOUSE_BUTTON_LEFT:
1430                         if (!GTK_WIDGET_HAS_FOCUS(vf->listview))
1431                                 {
1432                                 gtk_widget_grab_focus(vf->listview);
1433                                 }
1434 #if 1
1435                         if (bevent->type == GDK_2BUTTON_PRESS &&
1436                             vf->layout)
1437                                 {
1438                                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1439                                 layout_image_full_screen_start(vf->layout);
1440                                 }
1441 #endif
1442                         break;
1443                 case MOUSE_BUTTON_RIGHT:
1444                         vf->popup = vf_pop_menu(vf);
1445                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1446                         break;
1447                 default:
1448                         break;
1449                 }
1450
1451         return FALSE;
1452 }
1453
1454 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1455 {
1456         ViewFile *vf = data;
1457         GtkTreeIter iter;
1458         IconData *id = NULL;
1459         gboolean was_selected;
1460
1461         tip_schedule(vf);
1462
1463         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1464                 {
1465                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1466                 }
1467
1468         if (VFICON(vf)->click_id)
1469                 {
1470                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1471                 }
1472
1473         if (!id || VFICON(vf)->click_id != id) return TRUE;
1474
1475         was_selected = !!(id->selected & SELECTION_SELECTED);
1476
1477         switch (bevent->button)
1478                 {
1479                 case MOUSE_BUTTON_LEFT:
1480                         {
1481                         vficon_set_focus(vf, id);
1482
1483                         if (bevent->state & GDK_CONTROL_MASK)
1484                                 {
1485                                 gboolean select;
1486
1487                                 select = !(id->selected & SELECTION_SELECTED);
1488                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1489                                         {
1490                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, select);
1491                                         }
1492                                 else
1493                                         {
1494                                         vficon_select_util(vf, id, select);
1495                                         }
1496                                 }
1497                         else
1498                                 {
1499                                 vf_select_none(vf);
1500
1501                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1502                                         {
1503                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, TRUE);
1504                                         }
1505                                 else
1506                                         {
1507                                         vficon_select_util(vf, id, TRUE);
1508                                         was_selected = FALSE;
1509                                         }
1510                                 }
1511                         }
1512                         break;
1513                 case MOUSE_BUTTON_MIDDLE:
1514                         {
1515                         vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1516                         }
1517                         break;
1518                 default:
1519                         break;
1520                 }
1521
1522         if (!was_selected && (id->selected & SELECTION_SELECTED))
1523                 {
1524                 vficon_send_layout_select(vf, id);
1525                 }
1526
1527         return TRUE;
1528 }
1529
1530 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1531 {
1532         ViewFile *vf = data;
1533
1534         tip_unschedule(vf);
1535         return FALSE;
1536 }
1537
1538 /*
1539  *-------------------------------------------------------------------
1540  * population
1541  *-------------------------------------------------------------------
1542  */
1543
1544 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1545 {
1546         GList *list;
1547
1548         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1549         g_list_free(list);
1550
1551         return FALSE;
1552 }
1553
1554 static void vficon_clear_store(ViewFile *vf)
1555 {
1556         GtkTreeModel *store;
1557
1558         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1559         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1560
1561         gtk_list_store_clear(GTK_LIST_STORE(store));
1562 }
1563
1564 static void vficon_set_thumb(ViewFile *vf, FileData *fd)
1565 {
1566         GtkTreeModel *store;
1567         GtkTreeIter iter;
1568         GList *list;
1569
1570         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1571
1572         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1573
1574         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1575         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1576 }
1577
1578 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1579 {
1580         GtkListStore *store;
1581         GList *list = NULL;
1582         gint i;
1583
1584         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1585
1586         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1587         gtk_list_store_append(store, iter);
1588         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1589
1590         return list;
1591 }
1592
1593 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1594 {
1595         GtkTreeModel *store;
1596         GtkTreePath *tpath;
1597         GList *work;
1598         IconData *visible_id = NULL;
1599         gint r, c;
1600         gboolean valid;
1601         GtkTreeIter iter;
1602
1603         vficon_verify_selections(vf);
1604
1605         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1606
1607         if (keep_position && GTK_WIDGET_REALIZED(vf->listview) &&
1608             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1609                 {
1610                 GtkTreeIter iter;
1611                 GList *list;
1612
1613                 gtk_tree_model_get_iter(store, &iter, tpath);
1614                 gtk_tree_path_free(tpath);
1615
1616                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1617                 if (list) visible_id = list->data;
1618                 }
1619
1620
1621         if (resize)
1622                 {
1623                 gint i;
1624                 gint thumb_width;
1625
1626                 vficon_clear_store(vf);
1627
1628                 thumb_width = vficon_get_icon_width(vf);
1629
1630                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1631                         {
1632                         GtkTreeViewColumn *column;
1633                         GtkCellRenderer *cell;
1634                         GList *list;
1635
1636                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1637                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1638                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1639
1640                         list = gtk_tree_view_column_get_cell_renderers(column);
1641                         cell = (list) ? list->data : NULL;
1642                         g_list_free(list);
1643
1644                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1645                                 {
1646                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1647                                                              "fixed_height", options->thumbnails.max_height,
1648                                                              "show_text", VFICON(vf)->show_text,
1649                                                              "show_marks", vf->marks_enabled,
1650                                                              "num_marks", FILEDATA_MARKS_SIZE,
1651                                                              NULL);
1652                                 }
1653                         }
1654                 if (GTK_WIDGET_REALIZED(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1655                 }
1656
1657         r = -1;
1658         c = 0;
1659
1660         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1661
1662         work = vf->list;
1663         while (work)
1664                 {
1665                 GList *list;
1666                 r++;
1667                 c = 0;
1668                 if (valid)
1669                         {
1670                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1671                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1672                         }
1673                 else
1674                         {
1675                         list = vficon_add_row(vf, &iter);
1676                         }
1677
1678                 while (list)
1679                         {
1680                         IconData *id;
1681
1682                         if (work)
1683                                 {
1684                                 id = work->data;
1685                                 work = work->next;
1686                                 c++;
1687
1688                                 id->row = r;
1689                                 }
1690                         else
1691                                 {
1692                                 id = NULL;
1693                                 }
1694
1695                         list->data = id;
1696                         list = list->next;
1697                         }
1698                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1699                 }
1700
1701         r++;
1702         while (valid)
1703                 {
1704                 GList *list;
1705
1706                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1707                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1708                 g_list_free(list);
1709                 }
1710
1711         VFICON(vf)->rows = r;
1712
1713         if (visible_id &&
1714             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1715                 {
1716                 GtkTreeIter iter;
1717                 GList *list;
1718
1719                 gtk_tree_model_get_iter(store, &iter, tpath);
1720                 gtk_tree_path_free(tpath);
1721
1722                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1723                 if (g_list_find(list, visible_id) == NULL &&
1724                     vficon_find_iter(vf, visible_id, &iter, NULL))
1725                         {
1726                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1727                         }
1728                 }
1729
1730
1731         vf_send_update(vf);
1732         vficon_thumb_update(vf);
1733 }
1734
1735 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force)
1736 {
1737         gint new_cols;
1738         gint thumb_width;
1739
1740         thumb_width = vficon_get_icon_width(vf);
1741
1742         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1743         if (new_cols < 1) new_cols = 1;
1744
1745         if (!force && new_cols == VFICON(vf)->columns) return;
1746
1747         VFICON(vf)->columns = new_cols;
1748
1749         vficon_populate(vf, TRUE, TRUE);
1750
1751         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1752 }
1753
1754 #if 0
1755 static void vficon_sync(ViewFile *vf)
1756 {
1757         GtkTreeModel *store;
1758         GtkTreeIter iter;
1759         GList *work;
1760         gint r, c;
1761         gint valid;
1762
1763         if (VFICON(vf)->rows == 0) return;
1764
1765         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1766
1767         r = -1;
1768         c = 0;
1769
1770         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1771
1772         work = vf->list;
1773         while (work)
1774                 {
1775                 GList *list;
1776                 r++;
1777                 c = 0;
1778                 if (valid)
1779                         {
1780                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1781                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1782                         }
1783                 else
1784                         {
1785                         list = vficon_add_row(vf, &iter);
1786                         }
1787
1788                 while (list)
1789                         {
1790                         IconData *id;
1791
1792                         if (work)
1793                                 {
1794                                 id = work->data;
1795                                 work = work->next;
1796                                 c++;
1797
1798                                 id->row = r;
1799                                 }
1800                         else
1801                                 {
1802                                 id = NULL;
1803                                 }
1804
1805                         list->data = id;
1806                         list = list->next;
1807                         }
1808                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1809                 }
1810
1811         r++;
1812         while (valid)
1813                 {
1814                 GList *list;
1815
1816                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1817                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1818                 g_list_free(list);
1819                 }
1820
1821         VFICON(vf)->rows = r;
1822
1823         vficon_update_focus(vf);
1824 }
1825 #endif
1826
1827 #if 0
1828 static void vficon_sync_idle(ViewFile *vf)
1829 {
1830         if (VFICON(vf)->sync_idle_id == -1)
1831                 {
1832                 /* high priority, the view needs to be resynced before a redraw
1833                  * may contain invalid pointers at this time
1834                  */
1835                 VFICON(vf)->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, vficon_sync_idle_cb, vf, NULL);
1836                 }
1837 }
1838 #endif
1839
1840 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1841 {
1842         ViewFile *vf = data;
1843
1844         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1845 }
1846
1847 /*
1848  *-----------------------------------------------------------------------------
1849  * misc
1850  *-----------------------------------------------------------------------------
1851  */
1852
1853 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1854 {
1855         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1856
1857         vf->sort_method = type;
1858         vf->sort_ascend = ascend;
1859
1860         if (!vf->list) return;
1861
1862         vf_refresh(vf);
1863 }
1864
1865 /*
1866  *-----------------------------------------------------------------------------
1867  * thumb updates
1868  *-----------------------------------------------------------------------------
1869  */
1870
1871 static gboolean vficon_thumb_next(ViewFile *vf);
1872
1873 static gdouble vficon_thumb_progress(ViewFile *vf)
1874 {
1875         gint count = 0;
1876         gint done = 0;
1877
1878         GList *work = vf->list;
1879         while (work)
1880                 {
1881                 IconData *id = work->data;
1882                 FileData *fd = id->fd;
1883                 work = work->next;
1884
1885                 if (fd->thumb_pixbuf) done++;
1886                 count++;
1887                 }
1888         DEBUG_1("thumb progress: %d of %d", done, count);
1889         return (gdouble)done / count;
1890 }
1891
1892 static void vficon_thumb_status(ViewFile *vf, gdouble val, const gchar *text)
1893 {
1894         if (vf->func_thumb_status)
1895                 {
1896                 vf->func_thumb_status(vf, val, text, vf->data_thumb_status);
1897                 }
1898 }
1899
1900 static void vficon_thumb_cleanup(ViewFile *vf)
1901 {
1902         vficon_thumb_status(vf, 0.0, NULL);
1903
1904         vf->thumbs_running = FALSE;
1905
1906         thumb_loader_free(vf->thumbs_loader);
1907         vf->thumbs_loader = NULL;
1908
1909         vf->thumbs_filedata = NULL;
1910 }
1911
1912 static void vficon_thumb_stop(ViewFile *vf)
1913 {
1914         if (vf->thumbs_running) vficon_thumb_cleanup(vf);
1915 }
1916
1917 static void vficon_thumb_do(ViewFile *vf, ThumbLoader *tl, FileData *fd)
1918 {
1919         if (!fd) return;
1920
1921         vficon_set_thumb(vf, fd);
1922
1923         vficon_thumb_status(vf, vficon_thumb_progress(vf), _("Loading thumbs..."));
1924 }
1925
1926 static void vficon_thumb_error_cb(ThumbLoader *tl, gpointer data)
1927 {
1928         ViewFile *vf = data;
1929
1930         if (vf->thumbs_filedata && vf->thumbs_loader == tl)
1931                 {
1932                 vficon_thumb_do(vf, tl, vf->thumbs_filedata);
1933                 }
1934
1935         while (vficon_thumb_next(vf));
1936 }
1937
1938 static void vficon_thumb_done_cb(ThumbLoader *tl, gpointer data)
1939 {
1940         ViewFile *vf = data;
1941
1942         if (vf->thumbs_filedata && vf->thumbs_loader == tl)
1943                 {
1944                 vficon_thumb_do(vf, tl, vf->thumbs_filedata);
1945                 }
1946
1947         while (vficon_thumb_next(vf));
1948 }
1949
1950 static gboolean vficon_thumb_next(ViewFile *vf)
1951 {
1952         GtkTreePath *tpath;
1953         FileData *fd = NULL;
1954
1955         if (!GTK_WIDGET_REALIZED(vf->listview))
1956                 {
1957                 vficon_thumb_status(vf, 0.0, NULL);
1958                 return FALSE;
1959                 }
1960
1961         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1962                 {
1963                 GtkTreeModel *store;
1964                 GtkTreeIter iter;
1965                 gboolean valid = TRUE;
1966
1967                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1968                 gtk_tree_model_get_iter(store, &iter, tpath);
1969                 gtk_tree_path_free(tpath);
1970
1971                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1972                         {
1973                         GList *list;
1974
1975                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1976
1977                         while (!fd && list)
1978                                 {
1979                                 IconData *id = list->data;
1980                                 if (id && !id->fd->thumb_pixbuf) fd = id->fd;
1981                                 list = list->next;
1982                                 }
1983
1984                         valid = gtk_tree_model_iter_next(store, &iter);
1985                         }
1986                 }
1987
1988         /* then find first undone */
1989
1990         if (!fd)
1991                 {
1992                 GList *work = vf->list;
1993                 while (work && !fd)
1994                         {
1995                         IconData *id = work->data;
1996                         FileData *fd_p = id->fd;
1997                         work = work->next;
1998
1999                         if (!fd_p->thumb_pixbuf) fd = fd_p;
2000                         }
2001                 }
2002
2003         if (!fd)
2004                 {
2005                 /* done */
2006                 vficon_thumb_cleanup(vf);
2007                 return FALSE;
2008                 }
2009
2010         vf->thumbs_filedata = fd;
2011
2012         thumb_loader_free(vf->thumbs_loader);
2013
2014         vf->thumbs_loader = thumb_loader_new(options->thumbnails.max_width, options->thumbnails.max_height);
2015         thumb_loader_set_callbacks(vf->thumbs_loader,
2016                                    vficon_thumb_done_cb,
2017                                    vficon_thumb_error_cb,
2018                                    NULL,
2019                                    vf);
2020
2021         if (!thumb_loader_start(vf->thumbs_loader, fd))
2022                 {
2023                 /* set icon to unknown, continue */
2024                 DEBUG_1("thumb loader start failed %s", fd->path);
2025                 vficon_thumb_do(vf, vf->thumbs_loader, fd);
2026
2027                 return TRUE;
2028                 }
2029
2030         return FALSE;
2031 }
2032
2033 static void vficon_thumb_update(ViewFile *vf)
2034 {
2035         vficon_thumb_stop(vf);
2036
2037         vficon_thumb_status(vf, 0.0, _("Loading thumbs..."));
2038         vf->thumbs_running = TRUE;
2039
2040         while (vficon_thumb_next(vf));
2041 }
2042
2043 /*
2044  *-----------------------------------------------------------------------------
2045  * row stuff
2046  *-----------------------------------------------------------------------------
2047  */
2048
2049 FileData *vficon_index_get_data(ViewFile *vf, gint row)
2050 {
2051         IconData *id;
2052
2053         id = g_list_nth_data(vf->list, row);
2054         return id ? id->fd : NULL;
2055 }
2056
2057 gint vficon_index_by_path(ViewFile *vf, const gchar *path)
2058 {
2059         gint p = 0;
2060         GList *work;
2061
2062         if (!path) return -1;
2063
2064         work = vf->list;
2065         while (work)
2066                 {
2067                 IconData *id = work->data;
2068                 FileData *fd = id->fd;
2069                 if (strcmp(path, fd->path) == 0) return p;
2070                 work = work->next;
2071                 p++;
2072                 }
2073
2074         return -1;
2075 }
2076
2077 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
2078 {
2079         gint p = 0;
2080         GList *work;
2081
2082         if (!in_fd) return -1;
2083
2084         work = vf->list;
2085         while (work)
2086                 {
2087                 IconData *id = work->data;
2088                 FileData *fd = id->fd;
2089                 if (fd == in_fd) return p;
2090                 work = work->next;
2091                 p++;
2092                 }
2093
2094         return -1;
2095 }
2096
2097 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
2098 {
2099         gint p = 0;
2100         GList *work;
2101
2102         if (!in_id) return -1;
2103
2104         work = vf->list;
2105         while (work)
2106                 {
2107                 IconData *id = work->data;
2108                 if (id == in_id) return p;
2109                 work = work->next;
2110                 p++;
2111                 }
2112
2113         return -1;
2114 }
2115
2116 guint vficon_count(ViewFile *vf, gint64 *bytes)
2117 {
2118         if (bytes)
2119                 {
2120                 gint64 b = 0;
2121                 GList *work;
2122
2123                 work = vf->list;
2124                 while (work)
2125                         {
2126                         IconData *id = work->data;
2127                         FileData *fd = id->fd;
2128                         work = work->next;
2129
2130                         b += fd->size;
2131                         }
2132
2133                 *bytes = b;
2134                 }
2135
2136         return g_list_length(vf->list);
2137 }
2138
2139 GList *vficon_get_list(ViewFile *vf)
2140 {
2141         GList *list = NULL;
2142         GList *work;
2143
2144         work = vf->list;
2145         while (work)
2146                 {
2147                 IconData *id = work->data;
2148                 FileData *fd = id->fd;
2149                 work = work->next;
2150
2151                 list = g_list_prepend(list, file_data_ref(fd));
2152                 }
2153
2154         return g_list_reverse(list);
2155 }
2156
2157 /*
2158  *-----------------------------------------------------------------------------
2159  *
2160  *-----------------------------------------------------------------------------
2161  */
2162
2163 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
2164 {
2165         gboolean ret = TRUE;
2166         GList *work, *work_fd;
2167         IconData *focus_id;
2168         GList *new_filelist = NULL;
2169         FileData *first_selected = NULL;
2170         GList *new_iconlist = NULL;
2171
2172         focus_id = VFICON(vf)->focus_id;
2173
2174         if (vf->dir_fd)
2175                 {
2176                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
2177                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
2178                 }
2179
2180         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
2181         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
2182
2183         if (VFICON(vf)->selection)
2184                 {
2185                 first_selected = ((IconData *)(VFICON(vf)->selection->data))->fd;
2186                 file_data_ref(first_selected);
2187                 g_list_free(VFICON(vf)->selection);
2188                 VFICON(vf)->selection = NULL;
2189
2190
2191                 }
2192
2193         /* check for same files from old_list */
2194         work = vf->list;
2195         work_fd = new_filelist;
2196         while (work || work_fd)
2197                 {
2198                 IconData *id = NULL;
2199                 FileData *fd = NULL;
2200                 FileData *new_fd = NULL;
2201                 gint match;
2202
2203                 if (work && work_fd)
2204                         {
2205                         id = work->data;
2206                         fd = id->fd;
2207
2208                         new_fd = work_fd->data;
2209
2210                         if (fd == new_fd)
2211                                 {
2212                                 /* not changed, go to next */
2213                                 work = work->next;
2214                                 work_fd = work_fd->next;
2215                                 if (id->selected & SELECTION_SELECTED)
2216                                         {
2217                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, id);
2218                                         }
2219                                 continue;
2220                                 }
2221
2222                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
2223                         if (match == 0) g_warning("multiple fd for the same path");
2224                         }
2225                 else if (work)
2226                         {
2227                         id = work->data;
2228                         fd = id->fd;
2229                         match = -1;
2230                         }
2231                 else /* work_fd */
2232                         {
2233                         new_fd = work_fd->data;
2234                         match = 1;
2235                         }
2236
2237                 if (match < 0)
2238                         {
2239                         /* file no longer exists, delete from vf->list */
2240                         GList *to_delete = work;
2241                         work = work->next;
2242                         if (id == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2243                         if (id == VFICON(vf)->click_id) VFICON(vf)->click_id = NULL;
2244                         file_data_unref(fd);
2245                         g_free(id);
2246                         vf->list = g_list_delete_link(vf->list, to_delete);
2247                         }
2248                 else
2249                         {
2250                         /* new file, add to vf->list */
2251                         id = g_new0(IconData, 1);
2252
2253                         id->selected = SELECTION_NONE;
2254                         id->row = -1;
2255                         id->fd = file_data_ref(new_fd);
2256                         if (work)
2257                                 vf->list = g_list_insert_before(vf->list, work, id);
2258                         else
2259                                 new_iconlist = g_list_prepend(new_iconlist, id); /* it is faster to append all new entries together later */
2260
2261                         work_fd = work_fd->next;
2262                         }
2263
2264                 }
2265
2266         if (new_iconlist)
2267                 {
2268                 vf->list = g_list_concat(vf->list, g_list_reverse(new_iconlist));
2269                 }
2270
2271         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2272
2273         filelist_free(new_filelist);
2274
2275         vficon_populate(vf, TRUE, keep_position);
2276
2277         if (first_selected && !VFICON(vf)->selection)
2278                 {
2279                 /* all selected files disappeared */
2280                 vficon_select_closest(vf, first_selected);
2281                 }
2282         file_data_unref(first_selected);
2283
2284         /* attempt to keep focus on same icon when refreshing */
2285         if (focus_id && g_list_find(vf->list, focus_id))
2286                 {
2287                 vficon_set_focus(vf, focus_id);
2288                 }
2289
2290         return ret;
2291 }
2292
2293 gboolean vficon_refresh(ViewFile *vf)
2294 {
2295         return vficon_refresh_real(vf, TRUE);
2296 }
2297
2298 /*
2299  *-----------------------------------------------------------------------------
2300  * draw, etc.
2301  *-----------------------------------------------------------------------------
2302  */
2303
2304 typedef struct _ColumnData ColumnData;
2305 struct _ColumnData
2306 {
2307         ViewFile *vf;
2308         gint number;
2309 };
2310
2311 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2312                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2313 {
2314         ColumnData *cd = data;
2315         ViewFile *vf;
2316         GtkStyle *style;
2317         GList *list;
2318         GdkColor color_fg;
2319         GdkColor color_bg;
2320         IconData *id;
2321
2322         vf = cd->vf;
2323
2324         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2325
2326         id = g_list_nth_data(list, cd->number);
2327
2328         if (id) g_assert(id->fd->magick == 0x12345678);
2329
2330         style = gtk_widget_get_style(vf->listview);
2331         if (id && id->selected & SELECTION_SELECTED)
2332                 {
2333                 memcpy(&color_fg, &style->text[GTK_STATE_SELECTED], sizeof(color_fg));
2334                 memcpy(&color_bg, &style->base[GTK_STATE_SELECTED], sizeof(color_bg));
2335                 }
2336         else
2337                 {
2338                 memcpy(&color_fg, &style->text[GTK_STATE_NORMAL], sizeof(color_fg));
2339                 memcpy(&color_bg, &style->base[GTK_STATE_NORMAL], sizeof(color_bg));
2340                 }
2341
2342         if (id && id->selected & SELECTION_PRELIGHT)
2343                 {
2344 #if 0
2345                 shift_color(&color_fg, -1, 0);
2346 #endif
2347                 shift_color(&color_bg, -1, 0);
2348                 }
2349
2350         if (GQV_IS_CELL_RENDERER_ICON(cell))
2351                 {
2352                 if (id)
2353                         {
2354                         gchar *name_sidecars;
2355                         gchar *sidecars = NULL;
2356                         gchar *link = islink(id->fd->path) ? GQ_LINK_STR : "";
2357
2358                         if (id->fd->sidecar_files)
2359                                 {
2360                                 sidecars = file_data_sc_list_to_string(id->fd);
2361                                 name_sidecars = g_strdup_printf("%s%s %s", link, id->fd->name, sidecars);
2362                                 }
2363                         else
2364                                 {
2365                                 name_sidecars = g_strdup_printf("%s%s", link, id->fd->name);
2366                                 }
2367
2368                         g_object_set(cell,      "pixbuf", id->fd->thumb_pixbuf,
2369                                                 "text", name_sidecars,
2370                                                 "marks", file_data_get_marks(id->fd),
2371                                                 "show_marks", vf->marks_enabled,
2372                                                 "cell-background-gdk", &color_bg,
2373                                                 "cell-background-set", TRUE,
2374                                                 "foreground-gdk", &color_fg,
2375                                                 "foreground-set", TRUE,
2376                                                 "has-focus", (VFICON(vf)->focus_id == id), NULL);
2377                         g_free(sidecars);
2378                         g_free(name_sidecars);
2379                         }
2380                 else
2381                         {
2382                         g_object_set(cell,      "pixbuf", NULL,
2383                                                 "text", NULL,
2384                                                 "show_marks", FALSE,
2385                                                 "cell-background-set", FALSE,
2386                                                 "foreground-set", FALSE,
2387                                                 "has-focus", FALSE, NULL);
2388                         }
2389                 }
2390 }
2391
2392 static void vficon_append_column(ViewFile *vf, gint n)
2393 {
2394         ColumnData *cd;
2395         GtkTreeViewColumn *column;
2396         GtkCellRenderer *renderer;
2397
2398         column = gtk_tree_view_column_new();
2399         gtk_tree_view_column_set_min_width(column, 0);
2400
2401         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2402         gtk_tree_view_column_set_alignment(column, 0.5);
2403
2404         renderer = gqv_cell_renderer_icon_new();
2405         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2406         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2407                                          "ypad", THUMB_BORDER_PADDING,
2408                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2409
2410         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2411         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2412
2413         cd = g_new0(ColumnData, 1);
2414         cd->vf = vf;
2415         cd->number = n;
2416         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2417
2418         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2419
2420         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2421 }
2422
2423 /*
2424  *-----------------------------------------------------------------------------
2425  * base
2426  *-----------------------------------------------------------------------------
2427  */
2428
2429 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2430 {
2431         gboolean ret;
2432
2433         if (!dir_fd) return FALSE;
2434         if (vf->dir_fd == dir_fd) return TRUE;
2435
2436         file_data_unref(vf->dir_fd);
2437         vf->dir_fd = file_data_ref(dir_fd);
2438
2439         g_list_free(VFICON(vf)->selection);
2440         VFICON(vf)->selection = NULL;
2441
2442         iconlist_free(vf->list);
2443         vf->list = NULL;
2444
2445         /* NOTE: populate will clear the store for us */
2446         ret = vficon_refresh_real(vf, FALSE);
2447
2448         VFICON(vf)->focus_id = NULL;
2449         vficon_move_focus(vf, 0, 0, FALSE);
2450
2451         return ret;
2452 }
2453
2454 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2455 {
2456         ViewFile *vf = data;
2457
2458         vf_refresh_idle_cancel(vf);
2459
2460         file_data_unregister_notify_func(vf_notify_cb, vf);
2461
2462         tip_unschedule(vf);
2463
2464         vficon_thumb_cleanup(vf);
2465
2466         iconlist_free(vf->list);
2467         g_list_free(VFICON(vf)->selection);
2468 }
2469
2470 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2471 {
2472         GtkListStore *store;
2473         GtkTreeSelection *selection;
2474         gint i;
2475
2476         vf->info = g_new0(ViewFileInfoIcon, 1);
2477
2478         VFICON(vf)->tip_delay_id = -1;
2479         VFICON(vf)->show_text = options->show_icon_names;
2480
2481         store = gtk_list_store_new(1, G_TYPE_POINTER);
2482         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2483         g_object_unref(store);
2484
2485         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2486         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2487
2488         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2489         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2490
2491         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2492                 {
2493                 vficon_append_column(vf, i);
2494                 }
2495
2496         /* zero width column to hide tree view focus, we draw it ourselves */
2497         vficon_append_column(vf, i);
2498         /* end column to fill white space */
2499         vficon_append_column(vf, i);
2500
2501         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2502                          G_CALLBACK(vficon_sized_cb), vf);
2503
2504         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2505                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2506
2507         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2508                          G_CALLBACK(vficon_motion_cb), vf);
2509         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2510                          G_CALLBACK(vficon_leave_cb), vf);
2511
2512         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2513         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2514
2515         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2516
2517         return vf;
2518 }
2519
2520 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */