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         FileData *fd;
  66 };
  67
  68 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id);
  69
  70 static IconData *vficon_icon_data(ViewFile *vf, FileData *fd)
  71 {
  72         IconData *id = NULL;
  73         GList *work;
  74
  75         if (!fd) return NULL;
  76         work = vf->list;
  77         while (work && !id)
  78                 {
  79                 IconData *chk = work->data;
  80                 work = work->next;
  81                 if (chk->fd == fd) id = chk;
  82                 }
  83         return id;
  84 }
  85
  86 #if 0
  87 /* not used */
  88 static gint iconlist_read(FileData *dir_fd, GList **list)
  89 {
  90         GList *temp;
  91         GList *work;
  92
  93         if (!filelist_read(dir_fd, &temp, NULL)) return FALSE;
  94
  95         work = temp;
  96         while (work)
  97                 {
  98                 FileData *fd;
  99                 IconData *id;
 100
 101                 fd = work->data;
 102                 g_assert(fd->magick == 0x12345678);
 103                 id = g_new0(IconData, 1);
 104
 105                 id->selected = SELECTION_NONE;
 106                 id->fd = fd;
 107
 108                 work->data = id;
 109                 work = work->next;
 110                 }
 111
 112         *list = temp;
 113
 114         return TRUE;
 115 }
 116 #endif
 117
 118 static void iconlist_free(GList *list)
 119 {
 120         GList *work = list;
 121         while (work)
 122                 {
 123                 IconData *id = work->data;
 124                 file_data_unref(id->fd);
 125                 g_free(id);
 126                 work = work->next;
 127                 }
 128
 129         g_list_free(list);
 130
 131 }
 132
 133 gint iconlist_sort_file_cb(gpointer a, gpointer b)
 134 {
 135         IconData *ida = a;
 136         IconData *idb = b;
 137         return filelist_sort_compare_filedata(ida->fd, idb->fd);
 138 }
 139
 140 GList *iconlist_sort(GList *list, SortType method, gboolean ascend)
 141 {
 142         return filelist_sort_full(list, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 143 }
 144
 145 GList *iconlist_insert_sort(GList *list, IconData *id, SortType method, gboolean ascend)
 146 {
 147         return filelist_insert_sort_full(list, id, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 148 }
 149
 150
 151 static void vficon_toggle_filenames(ViewFile *vf);
 152 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter);
 153 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative);
 154 static void vficon_set_focus(ViewFile *vf, IconData *id);
 155 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force);
 156
 157
 158 /*
 159  *-----------------------------------------------------------------------------
 160  * pop-up menu
 161  *-----------------------------------------------------------------------------
 162  */
 163
 164 GList *vficon_pop_menu_file_list(ViewFile *vf)
 165 {
 166         if (!VFICON(vf)->click_id) return NULL;
 167
 168         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 169                 {
 170                 return vf_selection_get_list(vf);
 171                 }
 172
 173
 174         return g_list_prepend(filelist_copy(VFICON(vf)->click_id->fd->sidecar_files), file_data_ref(VFICON(vf)->click_id->fd));
 175 }
 176
 177 void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
 178 {
 179         ViewFile *vf = data;
 180
 181         if (!VFICON(vf)->click_id) return;
 182
 183         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 184                 {
 185                 GList *list;
 186
 187                 list = vf_selection_get_list(vf);
 188                 view_window_new_from_list(list);
 189                 filelist_free(list);
 190                 }
 191         else
 192                 {
 193                 view_window_new(VFICON(vf)->click_id->fd);
 194                 }
 195 }
 196
 197 void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 198 {
 199         ViewFile *vf = data;
 200
 201         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 202 }
 203
 204 void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 205 {
 206         ViewFile *vf = data;
 207
 208         vficon_toggle_filenames(vf);
 209 }
 210
 211 void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 212 {
 213         ViewFile *vf = data;
 214
 215         vf_refresh(vf);
 216 }
 217
 218 void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 219 {
 220         ViewFile *vf = data;
 221         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 222         VFICON(vf)->click_id = NULL;
 223         vf->popup = NULL;
 224 }
 225
 226 /*
 227  *-------------------------------------------------------------------
 228  * signals
 229  *-------------------------------------------------------------------
 230  */
 231
 232 static void vficon_send_layout_select(ViewFile *vf, IconData *id)
 233 {
 234         FileData *read_ahead_fd = NULL;
 235         FileData *sel_fd;
 236         FileData *cur_fd;
 237
 238         if (!vf->layout || !id || !id->fd) return;
 239
 240         sel_fd = id->fd;
 241
 242         cur_fd = layout_image_get_fd(vf->layout);
 243         if (sel_fd == cur_fd) return; /* no change */
 244
 245         if (options->image.enable_read_ahead)
 246                 {
 247                 gint row;
 248
 249                 row = g_list_index(vf->list, id);
 250                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 251                     (guint) (row + 1) < vf_count(vf, NULL))
 252                         {
 253                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 254                         }
 255                 else if (row > 0)
 256                         {
 257                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 258                         }
 259                 }
 260
 261         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 262 }
 263
 264 static void vficon_toggle_filenames(ViewFile *vf)
 265 {
 266         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 267         options->show_icon_names = VFICON(vf)->show_text;
 268
 269         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 270 }
 271
 272 static gint vficon_get_icon_width(ViewFile *vf)
 273 {
 274         gint width;
 275
 276         if (!VFICON(vf)->show_text) return options->thumbnails.max_width;
 277
 278         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 279         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 280         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 281
 282         return width;
 283 }
 284
 285 /*
 286  *-------------------------------------------------------------------
 287  * misc utils
 288  *-------------------------------------------------------------------
 289  */
 290
 291 static gboolean vficon_find_position(ViewFile *vf, IconData *id, gint *row, gint *col)
 292 {
 293         gint n;
 294
 295         n = g_list_index(vf->list, id);
 296
 297         if (n < 0) return FALSE;
 298
 299         *row = n / VFICON(vf)->columns;
 300         *col = n - (*row * VFICON(vf)->columns);
 301
 302         return TRUE;
 303 }
 304
 305 static gboolean vficon_find_iter(ViewFile *vf, IconData *id, GtkTreeIter *iter, gint *column)
 306 {
 307         GtkTreeModel *store;
 308         gint row, col;
 309
 310         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 311         if (!vficon_find_position(vf, id, &row, &col)) return FALSE;
 312         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 313         if (column) *column = col;
 314
 315         return TRUE;
 316 }
 317
 318 static IconData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 319 {
 320         GtkTreeModel *store;
 321         GtkTreeIter p;
 322
 323         if (row < 0 || col < 0) return NULL;
 324
 325         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 326         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 327                 {
 328                 GList *list;
 329
 330                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 331                 if (!list) return NULL;
 332
 333                 if (iter) *iter = p;
 334
 335                 return g_list_nth_data(list, col);
 336                 }
 337
 338         return NULL;
 339 }
 340
 341 static IconData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 342 {
 343         GtkTreePath *tpath;
 344         GtkTreeViewColumn *column;
 345
 346         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 347                                           &tpath, &column, NULL, NULL))
 348                 {
 349                 GtkTreeModel *store;
 350                 GtkTreeIter row;
 351                 GList *list;
 352                 gint n;
 353
 354                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 355                 gtk_tree_model_get_iter(store, &row, tpath);
 356                 gtk_tree_path_free(tpath);
 357
 358                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 359
 360                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 361                 if (list)
 362                         {
 363                         if (iter) *iter = row;
 364                         return g_list_nth_data(list, n);
 365                         }
 366                 }
 367
 368         return NULL;
 369 }
 370
 371 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 372 {
 373         ViewFile *vf = data;
 374         GtkTreeModel *store;
 375         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 376         GtkTreeIter row;
 377         gint column;
 378         GList *list;
 379         guint toggled_mark;
 380         IconData *id;
 381
 382         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 383         if (!path || !gtk_tree_model_get_iter(store, &row, path))
 384                 return;
 385
 386         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 387
 388         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 389         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 390
 391         id = g_list_nth_data(list, column);
 392         if (id)
 393                 {
 394                 FileData *fd = id->fd;
 395                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 396                 }
 397 }
 398
 399
 400 /*
 401  *-------------------------------------------------------------------
 402  * tooltip type window
 403  *-------------------------------------------------------------------
 404  */
 405
 406 static void tip_show(ViewFile *vf)
 407 {
 408         GtkWidget *label;
 409         gint x, y;
 410
 411         if (VFICON(vf)->tip_window) return;
 412
 413         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 414
 415         VFICON(vf)->tip_id = vficon_find_data_by_coord(vf, x, y, NULL);
 416         if (!VFICON(vf)->tip_id) return;
 417
 418         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 419         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 420         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 421
 422         label = gtk_label_new(VFICON(vf)->tip_id->fd->name);
 423
 424         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 425         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 426         gtk_widget_show(label);
 427
 428         gdk_window_get_pointer(NULL, &x, &y, NULL);
 429
 430         if (!GTK_WIDGET_REALIZED(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 431         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 432         gtk_widget_show(VFICON(vf)->tip_window);
 433 }
 434
 435 static void tip_hide(ViewFile *vf)
 436 {
 437         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 438         VFICON(vf)->tip_window = NULL;
 439 }
 440
 441 static gboolean tip_schedule_cb(gpointer data)
 442 {
 443         ViewFile *vf = data;
 444         GtkWidget *window;
 445
 446         if (!VFICON(vf)->tip_delay_id) return FALSE;
 447
 448         window = gtk_widget_get_toplevel(vf->listview);
 449
 450         if (GTK_WIDGET_SENSITIVE(window) &&
 451             GTK_WINDOW(window)->has_focus)
 452                 {
 453                 tip_show(vf);
 454                 }
 455
 456         VFICON(vf)->tip_delay_id = 0;
 457         return FALSE;
 458 }
 459
 460 static void tip_schedule(ViewFile *vf)
 461 {
 462         tip_hide(vf);
 463
 464         if (VFICON(vf)->tip_delay_id)
 465                 {
 466                 g_source_remove(VFICON(vf)->tip_delay_id);
 467                 VFICON(vf)->tip_delay_id = 0;
 468                 }
 469
 470         if (!VFICON(vf)->show_text)
 471                 {
 472                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 473                 }
 474 }
 475
 476 static void tip_unschedule(ViewFile *vf)
 477 {
 478         tip_hide(vf);
 479
 480         if (VFICON(vf)->tip_delay_id)
 481                 {
 482                 g_source_remove(VFICON(vf)->tip_delay_id);
 483                 VFICON(vf)->tip_delay_id = 0;
 484                 }
 485 }
 486
 487 static void tip_update(ViewFile *vf, IconData *id)
 488 {
 489         if (VFICON(vf)->tip_window)
 490                 {
 491                 gint x, y;
 492
 493                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 494                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 495
 496                 if (id != VFICON(vf)->tip_id)
 497                         {
 498                         GtkWidget *label;
 499
 500                         VFICON(vf)->tip_id = id;
 501
 502                         if (!VFICON(vf)->tip_id)
 503                                 {
 504                                 tip_hide(vf);
 505                                 tip_schedule(vf);
 506                                 return;
 507                                 }
 508
 509                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 510                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_id->fd->name);
 511                         }
 512                 }
 513         else
 514                 {
 515                 tip_schedule(vf);
 516                 }
 517 }
 518
 519 /*
 520  *-------------------------------------------------------------------
 521  * dnd
 522  *-------------------------------------------------------------------
 523  */
 524
 525 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 526                            GtkSelectionData *selection_data, guint info,
 527                            guint time, gpointer data)
 528 {
 529         ViewFile *vf = data;
 530         GList *list = NULL;
 531         gchar *uri_text = NULL;
 532         gint total;
 533
 534         if (!VFICON(vf)->click_id) return;
 535
 536         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 537                 {
 538                 list = vf_selection_get_list(vf);
 539                 }
 540         else
 541                 {
 542                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 543                 }
 544
 545         if (!list) return;
 546         uri_text = uri_text_from_filelist(list, &total, (info == TARGET_TEXT_PLAIN));
 547         filelist_free(list);
 548
 549         DEBUG_1("%s", uri_text);
 550
 551         gtk_selection_data_set(selection_data, selection_data->target,
 552                                8, (guchar *)uri_text, total);
 553         g_free(uri_text);
 554 }
 555
 556 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 557                                       int x, int y, GtkSelectionData *selection,
 558                                       guint info, guint time, gpointer data)
 559 {
 560         ViewFile *vf = data;
 561
 562         if (info == TARGET_TEXT_PLAIN) {
 563                 IconData *id = vficon_find_data_by_coord(vf, x, y, NULL);
 564
 565                 if (id && id->fd) {
 566                         /* Add keywords to file */
 567                         FileData *fd = id->fd;
 568                         gchar *str = g_strndup((gchar *)selection->data, selection->length);
 569                         GList *kw_list = string_to_keywords_list(str);
 570
 571                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 572                         string_list_free(kw_list);
 573                         g_free(str);
 574 /*
 575 file notification should handle this automatically
 576                         if (vf->layout && vf->layout->bar_info) {
 577                                 bar_set_fd(vf->layout->bar_info, id->fd);
 578                         }
 579 */
 580                 }
 581         }
 582 }
 583
 584 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 585 {
 586         ViewFile *vf = data;
 587
 588         tip_unschedule(vf);
 589
 590         if (VFICON(vf)->click_id && VFICON(vf)->click_id->fd->thumb_pixbuf)
 591                 {
 592                 gint items;
 593
 594                 if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 595                         items = g_list_length(VFICON(vf)->selection);
 596                 else
 597                         items = 1;
 598
 599                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_id->fd->thumb_pixbuf, items);
 600                 }
 601 }
 602
 603 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 604 {
 605         ViewFile *vf = data;
 606
 607         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 608
 609         if (context->action == GDK_ACTION_MOVE)
 610                 {
 611                 vf_refresh(vf);
 612                 }
 613
 614         tip_unschedule(vf);
 615 }
 616
 617 void vficon_dnd_init(ViewFile *vf)
 618 {
 619         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 620                             dnd_file_drag_types, dnd_file_drag_types_count,
 621                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 622         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 623                             dnd_file_drag_types, dnd_file_drag_types_count,
 624                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 625
 626         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 627                          G_CALLBACK(vficon_dnd_get), vf);
 628         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 629                          G_CALLBACK(vficon_dnd_begin), vf);
 630         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 631                          G_CALLBACK(vficon_dnd_end), vf);
 632         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 633                          G_CALLBACK(vficon_drag_data_received), vf);
 634 }
 635
 636 /*
 637  *-------------------------------------------------------------------
 638  * cell updates
 639  *-------------------------------------------------------------------
 640  */
 641
 642 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 643 {
 644         GtkTreeModel *store;
 645         GList *list;
 646
 647         if (!id) return;
 648
 649
 650         if (id->selected == value) return;
 651         id->selected = value;
 652
 653         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 654         if (iter)
 655                 {
 656                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 657                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 658                 }
 659         else
 660                 {
 661                 GtkTreeIter row;
 662
 663                 if (vficon_find_iter(vf, id, &row, NULL))
 664                         {
 665                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 666                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 667                         }
 668                 }
 669 }
 670
 671 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 672 {
 673         if (!id) return;
 674
 675         vficon_selection_set(vf, id, id->selected | mask, iter);
 676 }
 677
 678 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 679 {
 680         if (!id) return;
 681
 682         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 683 }
 684
 685 void vficon_marks_set(ViewFile *vf, gint enable)
 686 {
 687         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 688 }
 689
 690 /*
 691  *-------------------------------------------------------------------
 692  * selections
 693  *-------------------------------------------------------------------
 694  */
 695
 696 static void vficon_verify_selections(ViewFile *vf)
 697 {
 698         GList *work;
 699
 700         work = VFICON(vf)->selection;
 701         while (work)
 702                 {
 703                 IconData *id = work->data;
 704                 work = work->next;
 705
 706                 if (vficon_index_by_id(vf, id) >= 0) continue;
 707
 708                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 709                 }
 710 }
 711
 712 void vficon_select_all(ViewFile *vf)
 713 {
 714         GList *work;
 715
 716         g_list_free(VFICON(vf)->selection);
 717         VFICON(vf)->selection = NULL;
 718
 719         work = vf->list;
 720         while (work)
 721                 {
 722                 IconData *id = work->data;
 723                 work = work->next;
 724
 725                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 726                 vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 727                 }
 728
 729         vf_send_update(vf);
 730 }
 731
 732 void vficon_select_none(ViewFile *vf)
 733 {
 734         GList *work;
 735
 736         work = VFICON(vf)->selection;
 737         while (work)
 738                 {
 739                 IconData *id = work->data;
 740                 work = work->next;
 741
 742                 vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 743                 }
 744
 745         g_list_free(VFICON(vf)->selection);
 746         VFICON(vf)->selection = NULL;
 747
 748         vf_send_update(vf);
 749 }
 750
 751 void vficon_select_invert(ViewFile *vf)
 752 {
 753         GList *work;
 754
 755         work = vf->list;
 756         while (work)
 757                 {
 758                 IconData *id = work->data;
 759                 work = work->next;
 760
 761                 if (id->selected & SELECTION_SELECTED)
 762                         {
 763                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 764                         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 765                         }
 766                 else
 767                         {
 768                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 769                         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 770                         }
 771                 }
 772
 773         vf_send_update(vf);
 774 }
 775
 776 static void vficon_select(ViewFile *vf, IconData *id)
 777 {
 778         VFICON(vf)->prev_selection = id;
 779
 780         if (!id || id->selected & SELECTION_SELECTED) return;
 781
 782         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 783         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 784
 785         vf_send_update(vf);
 786 }
 787
 788 static void vficon_unselect(ViewFile *vf, IconData *id)
 789 {
 790         VFICON(vf)->prev_selection = id;
 791
 792         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 793
 794         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 795         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 796
 797         vf_send_update(vf);
 798 }
 799
 800 static void vficon_select_util(ViewFile *vf, IconData *id, gboolean select)
 801 {
 802         if (select)
 803                 {
 804                 vficon_select(vf, id);
 805                 }
 806         else
 807                 {
 808                 vficon_unselect(vf, id);
 809                 }
 810 }
 811
 812 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gboolean select)
 813 {
 814         gint row1, col1;
 815         gint row2, col2;
 816         gint t;
 817         gint i, j;
 818
 819         if (!vficon_find_position(vf, start, &row1, &col1) ||
 820             !vficon_find_position(vf, end, &row2, &col2) ) return;
 821
 822         VFICON(vf)->prev_selection = end;
 823
 824         if (!options->collections.rectangular_selection)
 825                 {
 826                 GList *work;
 827                 IconData *id;
 828
 829                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 830                         {
 831                         id = start;
 832                         start = end;
 833                         end = id;
 834                         }
 835
 836                 work = g_list_find(vf->list, start);
 837                 while (work)
 838                         {
 839                         id = work->data;
 840                         vficon_select_util(vf, id, select);
 841
 842                         if (work->data != end)
 843                                 work = work->next;
 844                         else
 845                                 work = NULL;
 846                         }
 847                 return;
 848                 }
 849
 850         if (row2 < row1)
 851                 {
 852                 t = row1;
 853                 row1 = row2;
 854                 row2 = t;
 855                 }
 856         if (col2 < col1)
 857                 {
 858                 t = col1;
 859                 col1 = col2;
 860                 col2 = t;
 861                 }
 862
 863         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 864
 865         for (i = row1; i <= row2; i++)
 866                 {
 867                 for (j = col1; j <= col2; j++)
 868                         {
 869                         IconData *id = vficon_find_data(vf, i, j, NULL);
 870                         if (id) vficon_select_util(vf, id, select);
 871                         }
 872                 }
 873 }
 874
 875 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 876 {
 877         IconData *id = g_list_nth_data(vf->list, row);
 878
 879         if (!id) return FALSE;
 880
 881         return (id->selected & SELECTION_SELECTED);
 882 }
 883
 884 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 885 {
 886         if (bytes)
 887                 {
 888                 gint64 b = 0;
 889                 GList *work;
 890
 891                 work = VFICON(vf)->selection;
 892                 while (work)
 893                         {
 894                         IconData *id = work->data;
 895                         FileData *fd = id->fd;
 896                         g_assert(fd->magick == 0x12345678);
 897                         b += fd->size;
 898
 899                         work = work->next;
 900                         }
 901
 902                 *bytes = b;
 903                 }
 904
 905         return g_list_length(VFICON(vf)->selection);
 906 }
 907
 908 GList *vficon_selection_get_list(ViewFile *vf)
 909 {
 910         GList *list = NULL;
 911         GList *work, *work2;
 912
 913         work = VFICON(vf)->selection;
 914         while (work)
 915                 {
 916                 IconData *id = work->data;
 917                 FileData *fd = id->fd;
 918                 g_assert(fd->magick == 0x12345678);
 919
 920                 list = g_list_prepend(list, file_data_ref(fd));
 921
 922                 work2 = fd->sidecar_files;
 923                 while (work2)
 924                         {
 925                         fd = work2->data;
 926                         list = g_list_prepend(list, file_data_ref(fd));
 927                         work2 = work2->next;
 928                         }
 929
 930                 work = work->next;
 931                 }
 932
 933         list = g_list_reverse(list);
 934
 935         return list;
 936 }
 937
 938 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 939 {
 940         GList *list = NULL;
 941         GList *work;
 942
 943         work = VFICON(vf)->selection;
 944         while (work)
 945                 {
 946                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 947                 work = work->next;
 948                 }
 949
 950         return g_list_reverse(list);
 951 }
 952
 953 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 954 {
 955         if (!id) return;
 956
 957         if (!(id->selected & SELECTION_SELECTED))
 958                 {
 959                 vf_select_none(vf);
 960                 vficon_select(vf, id);
 961                 }
 962
 963         vficon_set_focus(vf, id);
 964 }
 965
 966 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 967 {
 968         IconData *id = NULL;
 969         GList *work;
 970
 971         if (!fd) return;
 972         work = vf->list;
 973         while (work && !id)
 974                 {
 975                 IconData *chk = work->data;
 976                 work = work->next;
 977                 if (chk->fd == fd) id = chk;
 978                 }
 979         vficon_select_by_id(vf, id);
 980 }
 981
 982 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 983 {
 984         GList *work;
 985         gint n = mark - 1;
 986
 987         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 988
 989         work = vf->list;
 990         while (work)
 991                 {
 992                 IconData *id = work->data;
 993                 FileData *fd = id->fd;
 994                 gboolean mark_val, selected;
 995
 996                 g_assert(fd->magick == 0x12345678);
 997
 998                 mark_val = file_data_get_mark(fd, n);
 999                 selected = (id->selected & SELECTION_SELECTED);
1000
1001                 switch (mode)
1002                         {
1003                         case MTS_MODE_SET: selected = mark_val;
1004                                 break;
1005                         case MTS_MODE_OR: selected = mark_val | selected;
1006                                 break;
1007                         case MTS_MODE_AND: selected = mark_val & selected;
1008                                 break;
1009                         case MTS_MODE_MINUS: selected = !mark_val & selected;
1010                                 break;
1011                         }
1012
1013                 vficon_select_util(vf, id, selected);
1014
1015                 work = work->next;
1016                 }
1017 }
1018
1019 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1020 {
1021         GList *slist;
1022         GList *work;
1023         gint n = mark -1;
1024
1025         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1026
1027         slist = vf_selection_get_list(vf);
1028         work = slist;
1029         while (work)
1030                 {
1031                 FileData *fd = work->data;
1032
1033                 switch (mode)
1034                         {
1035                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
1036                                 break;
1037                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
1038                                 break;
1039                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
1040                                 break;
1041                         }
1042                 work = work->next;
1043                 }
1044         filelist_free(slist);
1045 }
1046
1047 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
1048 {
1049         GList *work;
1050         IconData *id = NULL;
1051
1052         if (sel_fd->parent) sel_fd = sel_fd->parent;
1053         work = vf->list;
1054
1055         while (work)
1056                 {
1057                 gint match;
1058                 FileData *fd;
1059
1060                 id = work->data;
1061                 fd = id->fd;
1062                 work = work->next;
1063
1064                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1065
1066                 if (match >= 0) break;
1067                 }
1068
1069         if (id)
1070                 {
1071                 vficon_select(vf, id);
1072                 vficon_send_layout_select(vf, id);
1073                 }
1074 }
1075
1076
1077 /*
1078  *-------------------------------------------------------------------
1079  * focus
1080  *-------------------------------------------------------------------
1081  */
1082
1083 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1084 {
1085         gint new_row;
1086         gint new_col;
1087
1088         if (relative)
1089                 {
1090                 new_row = VFICON(vf)->focus_row;
1091                 new_col = VFICON(vf)->focus_column;
1092
1093                 new_row += row;
1094                 if (new_row < 0) new_row = 0;
1095                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1096
1097                 while (col != 0)
1098                         {
1099                         if (col < 0)
1100                                 {
1101                                 new_col--;
1102                                 col++;
1103                                 }
1104                         else
1105                                 {
1106                                 new_col++;
1107                                 col--;
1108                                 }
1109
1110                         if (new_col < 0)
1111                                 {
1112                                 if (new_row > 0)
1113                                         {
1114                                         new_row--;
1115                                         new_col = VFICON(vf)->columns - 1;
1116                                         }
1117                                 else
1118                                         {
1119                                         new_col = 0;
1120                                         }
1121                                 }
1122                         if (new_col >= VFICON(vf)->columns)
1123                                 {
1124                                 if (new_row < VFICON(vf)->rows - 1)
1125                                         {
1126                                         new_row++;
1127                                         new_col = 0;
1128                                         }
1129                                 else
1130                                         {
1131                                         new_col = VFICON(vf)->columns - 1;
1132                                         }
1133                                 }
1134                         }
1135                 }
1136         else
1137                 {
1138                 new_row = row;
1139                 new_col = col;
1140
1141                 if (new_row >= VFICON(vf)->rows)
1142                         {
1143                         if (VFICON(vf)->rows > 0)
1144                                 new_row = VFICON(vf)->rows - 1;
1145                         else
1146                                 new_row = 0;
1147                         new_col = VFICON(vf)->columns - 1;
1148                         }
1149                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1150                 }
1151
1152         if (new_row == VFICON(vf)->rows - 1)
1153                 {
1154                 gint l;
1155
1156                 /* if we moved beyond the last image, go to the last image */
1157
1158                 l = g_list_length(vf->list);
1159                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1160                 if (new_col >= l) new_col = l - 1;
1161                 }
1162
1163         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1164 }
1165
1166 static void vficon_set_focus(ViewFile *vf, IconData *id)
1167 {
1168         GtkTreeIter iter;
1169         gint row, col;
1170
1171         if (g_list_find(vf->list, VFICON(vf)->focus_id))
1172                 {
1173                 if (id == VFICON(vf)->focus_id)
1174                         {
1175                         /* ensure focus row col are correct */
1176                         vficon_find_position(vf, VFICON(vf)->focus_id, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1177                         return;
1178                         }
1179                 vficon_selection_remove(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1180                 }
1181
1182         if (!vficon_find_position(vf, id, &row, &col))
1183                 {
1184                 VFICON(vf)->focus_id = NULL;
1185                 VFICON(vf)->focus_row = -1;
1186                 VFICON(vf)->focus_column = -1;
1187                 return;
1188                 }
1189
1190         VFICON(vf)->focus_id = id;
1191         VFICON(vf)->focus_row = row;
1192         VFICON(vf)->focus_column = col;
1193         vficon_selection_add(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1194
1195         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1196                 {
1197                 GtkTreePath *tpath;
1198                 GtkTreeViewColumn *column;
1199                 GtkTreeModel *store;
1200
1201                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1202
1203                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1204                 tpath = gtk_tree_model_get_path(store, &iter);
1205                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1206                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1207                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1208                 gtk_tree_path_free(tpath);
1209                 }
1210 }
1211
1212 #if 0
1213 static void vficon_update_focus(ViewFile *vf)
1214 {
1215         gint new_row = 0;
1216         gint new_col = 0;
1217
1218         if (VFICON(vf)->focus_id && vficon_find_position(vf, VFICON(vf)->focus_id, &new_row, &new_col))
1219                 {
1220                 /* first find the old focus, if it exists and is valid */
1221                 }
1222         else
1223                 {
1224                 /* (try to) stay where we were */
1225                 new_row = VFICON(vf)->focus_row;
1226                 new_col = VFICON(vf)->focus_column;
1227                 }
1228
1229         vficon_move_focus(vf, new_row, new_col, FALSE);
1230 }
1231 #endif
1232
1233 /* used to figure the page up/down distances */
1234 static gint page_height(ViewFile *vf)
1235 {
1236         GtkAdjustment *adj;
1237         gint page_size;
1238         gint row_height;
1239         gint ret;
1240
1241         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1242         page_size = (gint)adj->page_increment;
1243
1244         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1245         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1246
1247         ret = page_size / row_height;
1248         if (ret < 1) ret = 1;
1249
1250         return ret;
1251 }
1252
1253 /*
1254  *-------------------------------------------------------------------
1255  * keyboard
1256  *-------------------------------------------------------------------
1257  */
1258
1259 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1260 {
1261         ViewFile *vf = data;
1262         GtkTreeModel *store;
1263         GtkTreeIter iter;
1264         gint column;
1265         GtkTreePath *tpath;
1266         gint cw, ch;
1267
1268         if (!vficon_find_iter(vf, VFICON(vf)->click_id, &iter, &column)) return;
1269         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1270         tpath = gtk_tree_model_get_path(store, &iter);
1271         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1272         gtk_tree_path_free(tpath);
1273         *y += ch;
1274         popup_menu_position_clamp(menu, x, y, 0);
1275 }
1276
1277 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1278 {
1279         ViewFile *vf = data;
1280         gint focus_row = 0;
1281         gint focus_col = 0;
1282         IconData *id;
1283         gboolean stop_signal;
1284
1285         stop_signal = TRUE;
1286         switch (event->keyval)
1287                 {
1288                 case GDK_Left: case GDK_KP_Left:
1289                         focus_col = -1;
1290                         break;
1291                 case GDK_Right: case GDK_KP_Right:
1292                         focus_col = 1;
1293                         break;
1294                 case GDK_Up: case GDK_KP_Up:
1295                         focus_row = -1;
1296                         break;
1297                 case GDK_Down: case GDK_KP_Down:
1298                         focus_row = 1;
1299                         break;
1300                 case GDK_Page_Up: case GDK_KP_Page_Up:
1301                         focus_row = -page_height(vf);
1302                         break;
1303                 case GDK_Page_Down: case GDK_KP_Page_Down:
1304                         focus_row = page_height(vf);
1305                         break;
1306                 case GDK_Home: case GDK_KP_Home:
1307                         focus_row = -VFICON(vf)->focus_row;
1308                         focus_col = -VFICON(vf)->focus_column;
1309                         break;
1310                 case GDK_End: case GDK_KP_End:
1311                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1312                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1313                         break;
1314                 case GDK_space:
1315                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1316                         if (id)
1317                                 {
1318                                 VFICON(vf)->click_id = id;
1319                                 if (event->state & GDK_CONTROL_MASK)
1320                                         {
1321                                         gint selected;
1322
1323                                         selected = id->selected & SELECTION_SELECTED;
1324                                         if (selected)
1325                                                 {
1326                                                 vficon_unselect(vf, id);
1327                                                 }
1328                                         else
1329                                                 {
1330                                                 vficon_select(vf, id);
1331                                                 vficon_send_layout_select(vf, id);
1332                                                 }
1333                                         }
1334                                 else
1335                                         {
1336                                         vf_select_none(vf);
1337                                         vficon_select(vf, id);
1338                                         vficon_send_layout_select(vf, id);
1339                                         }
1340                                 }
1341                         break;
1342                 case GDK_Menu:
1343                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1344                         VFICON(vf)->click_id = id;
1345
1346                         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1347                         tip_unschedule(vf);
1348
1349                         vf->popup = vf_pop_menu(vf);
1350                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1351                         break;
1352                 default:
1353                         stop_signal = FALSE;
1354                         break;
1355                 }
1356
1357         if (focus_row != 0 || focus_col != 0)
1358                 {
1359                 IconData *new_id;
1360                 IconData *old_id;
1361
1362                 old_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1363                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1364                 new_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1365
1366                 if (new_id != old_id)
1367                         {
1368                         if (event->state & GDK_SHIFT_MASK)
1369                                 {
1370                                 if (!options->collections.rectangular_selection)
1371                                         {
1372                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1373                                         }
1374                                 else
1375                                         {
1376                                         vficon_select_region_util(vf, VFICON(vf)->click_id, old_id, FALSE);
1377                                         }
1378                                 vficon_select_region_util(vf, VFICON(vf)->click_id, new_id, TRUE);
1379                                 vficon_send_layout_select(vf, new_id);
1380                                 }
1381                         else if (event->state & GDK_CONTROL_MASK)
1382                                 {
1383                                 VFICON(vf)->click_id = new_id;
1384                                 }
1385                         else
1386                                 {
1387                                 VFICON(vf)->click_id = new_id;
1388                                 vf_select_none(vf);
1389                                 vficon_select(vf, new_id);
1390                                 vficon_send_layout_select(vf, new_id);
1391                                 }
1392                         }
1393                 }
1394
1395         if (stop_signal)
1396                 {
1397 #if 0
1398                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1399 #endif
1400                 tip_unschedule(vf);
1401                 }
1402
1403         return stop_signal;
1404 }
1405
1406 /*
1407  *-------------------------------------------------------------------
1408  * mouse
1409  *-------------------------------------------------------------------
1410  */
1411
1412 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1413 {
1414         ViewFile *vf = data;
1415         IconData *id;
1416
1417         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, NULL);
1418         tip_update(vf, id);
1419
1420         return FALSE;
1421 }
1422
1423 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1424 {
1425         ViewFile *vf = data;
1426         GtkTreeIter iter;
1427         IconData *id;
1428
1429         tip_unschedule(vf);
1430
1431         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1432
1433         VFICON(vf)->click_id = id;
1434         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1435
1436         switch (bevent->button)
1437                 {
1438                 case MOUSE_BUTTON_LEFT:
1439                         if (!GTK_WIDGET_HAS_FOCUS(vf->listview))
1440                                 {
1441                                 gtk_widget_grab_focus(vf->listview);
1442                                 }
1443 #if 1
1444                         if (bevent->type == GDK_2BUTTON_PRESS &&
1445                             vf->layout)
1446                                 {
1447                                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1448                                 layout_image_full_screen_start(vf->layout);
1449                                 }
1450 #endif
1451                         break;
1452                 case MOUSE_BUTTON_RIGHT:
1453                         vf->popup = vf_pop_menu(vf);
1454                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1455                         break;
1456                 default:
1457                         break;
1458                 }
1459
1460         return FALSE;
1461 }
1462
1463 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1464 {
1465         ViewFile *vf = data;
1466         GtkTreeIter iter;
1467         IconData *id = NULL;
1468         gboolean was_selected;
1469
1470         tip_schedule(vf);
1471
1472         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1473                 {
1474                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1475                 }
1476
1477         if (VFICON(vf)->click_id)
1478                 {
1479                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1480                 }
1481
1482         if (!id || VFICON(vf)->click_id != id) return TRUE;
1483
1484         was_selected = !!(id->selected & SELECTION_SELECTED);
1485
1486         switch (bevent->button)
1487                 {
1488                 case MOUSE_BUTTON_LEFT:
1489                         {
1490                         vficon_set_focus(vf, id);
1491
1492                         if (bevent->state & GDK_CONTROL_MASK)
1493                                 {
1494                                 gboolean select;
1495
1496                                 select = !(id->selected & SELECTION_SELECTED);
1497                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1498                                         {
1499                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, select);
1500                                         }
1501                                 else
1502                                         {
1503                                         vficon_select_util(vf, id, select);
1504                                         }
1505                                 }
1506                         else
1507                                 {
1508                                 vf_select_none(vf);
1509
1510                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1511                                         {
1512                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, TRUE);
1513                                         }
1514                                 else
1515                                         {
1516                                         vficon_select_util(vf, id, TRUE);
1517                                         was_selected = FALSE;
1518                                         }
1519                                 }
1520                         }
1521                         break;
1522                 case MOUSE_BUTTON_MIDDLE:
1523                         {
1524                         vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1525                         }
1526                         break;
1527                 default:
1528                         break;
1529                 }
1530
1531         if (!was_selected && (id->selected & SELECTION_SELECTED))
1532                 {
1533                 vficon_send_layout_select(vf, id);
1534                 }
1535
1536         return TRUE;
1537 }
1538
1539 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1540 {
1541         ViewFile *vf = data;
1542
1543         tip_unschedule(vf);
1544         return FALSE;
1545 }
1546
1547 /*
1548  *-------------------------------------------------------------------
1549  * population
1550  *-------------------------------------------------------------------
1551  */
1552
1553 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1554 {
1555         GList *list;
1556
1557         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1558         g_list_free(list);
1559
1560         return FALSE;
1561 }
1562
1563 static void vficon_clear_store(ViewFile *vf)
1564 {
1565         GtkTreeModel *store;
1566
1567         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1568         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1569
1570         gtk_list_store_clear(GTK_LIST_STORE(store));
1571 }
1572
1573 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1574 {
1575         GtkListStore *store;
1576         GList *list = NULL;
1577         gint i;
1578
1579         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1580
1581         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1582         gtk_list_store_append(store, iter);
1583         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1584
1585         return list;
1586 }
1587
1588 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1589 {
1590         GtkTreeModel *store;
1591         GtkTreePath *tpath;
1592         GList *work;
1593         IconData *visible_id = NULL;
1594         gint r, c;
1595         gboolean valid;
1596         GtkTreeIter iter;
1597
1598         vficon_verify_selections(vf);
1599
1600         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1601
1602         if (keep_position && GTK_WIDGET_REALIZED(vf->listview) &&
1603             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1604                 {
1605                 GtkTreeIter iter;
1606                 GList *list;
1607
1608                 gtk_tree_model_get_iter(store, &iter, tpath);
1609                 gtk_tree_path_free(tpath);
1610
1611                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1612                 if (list) visible_id = list->data;
1613                 }
1614
1615
1616         if (resize)
1617                 {
1618                 gint i;
1619                 gint thumb_width;
1620
1621                 vficon_clear_store(vf);
1622
1623                 thumb_width = vficon_get_icon_width(vf);
1624
1625                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1626                         {
1627                         GtkTreeViewColumn *column;
1628                         GtkCellRenderer *cell;
1629                         GList *list;
1630
1631                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1632                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1633                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1634
1635                         list = gtk_tree_view_column_get_cell_renderers(column);
1636                         cell = (list) ? list->data : NULL;
1637                         g_list_free(list);
1638
1639                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1640                                 {
1641                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1642                                                              "fixed_height", options->thumbnails.max_height,
1643                                                              "show_text", VFICON(vf)->show_text,
1644                                                              "show_marks", vf->marks_enabled,
1645                                                              "num_marks", FILEDATA_MARKS_SIZE,
1646                                                              NULL);
1647                                 }
1648                         }
1649                 if (GTK_WIDGET_REALIZED(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1650                 }
1651
1652         r = -1;
1653         c = 0;
1654
1655         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1656
1657         work = vf->list;
1658         while (work)
1659                 {
1660                 GList *list;
1661                 r++;
1662                 c = 0;
1663                 if (valid)
1664                         {
1665                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1666                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1667                         }
1668                 else
1669                         {
1670                         list = vficon_add_row(vf, &iter);
1671                         }
1672
1673                 while (list)
1674                         {
1675                         IconData *id;
1676
1677                         if (work)
1678                                 {
1679                                 id = work->data;
1680                                 work = work->next;
1681                                 c++;
1682                                 }
1683                         else
1684                                 {
1685                                 id = NULL;
1686                                 }
1687
1688                         list->data = id;
1689                         list = list->next;
1690                         }
1691                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1692                 }
1693
1694         r++;
1695         while (valid)
1696                 {
1697                 GList *list;
1698
1699                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1700                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1701                 g_list_free(list);
1702                 }
1703
1704         VFICON(vf)->rows = r;
1705
1706         if (visible_id &&
1707             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1708                 {
1709                 GtkTreeIter iter;
1710                 GList *list;
1711
1712                 gtk_tree_model_get_iter(store, &iter, tpath);
1713                 gtk_tree_path_free(tpath);
1714
1715                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1716                 if (g_list_find(list, visible_id) == NULL &&
1717                     vficon_find_iter(vf, visible_id, &iter, NULL))
1718                         {
1719                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1720                         }
1721                 }
1722
1723
1724         vf_send_update(vf);
1725         vf_thumb_update(vf);
1726 }
1727
1728 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force)
1729 {
1730         gint new_cols;
1731         gint thumb_width;
1732
1733         thumb_width = vficon_get_icon_width(vf);
1734
1735         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1736         if (new_cols < 1) new_cols = 1;
1737
1738         if (!force && new_cols == VFICON(vf)->columns) return;
1739
1740         VFICON(vf)->columns = new_cols;
1741
1742         vficon_populate(vf, TRUE, TRUE);
1743
1744         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1745 }
1746
1747
1748 #if 0
1749 static void vficon_sync_idle(ViewFile *vf)
1750 {
1751         if (VFICON(vf)->sync_idle_id == -1)
1752                 {
1753                 /* high priority, the view needs to be resynced before a redraw
1754                  * may contain invalid pointers at this time
1755                  */
1756                 VFICON(vf)->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, vficon_sync_idle_cb, vf, NULL);
1757                 }
1758 }
1759 #endif
1760
1761 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1762 {
1763         ViewFile *vf = data;
1764
1765         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1766 }
1767
1768 /*
1769  *-----------------------------------------------------------------------------
1770  * misc
1771  *-----------------------------------------------------------------------------
1772  */
1773
1774 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1775 {
1776         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1777
1778         vf->sort_method = type;
1779         vf->sort_ascend = ascend;
1780
1781         if (!vf->list) return;
1782
1783         vf_refresh(vf);
1784 }
1785
1786 /*
1787  *-----------------------------------------------------------------------------
1788  * thumb updates
1789  *-----------------------------------------------------------------------------
1790  */
1791
1792 void vficon_thumb_progress_count(GList *list, gint *count, gint *done)
1793 {
1794         GList *work = list;
1795         while (work)
1796                 {
1797                 IconData *id = work->data;
1798                 FileData *fd = id->fd;
1799                 work = work->next;
1800
1801                 if (fd->thumb_pixbuf) (*done)++;
1802                 (*count)++;
1803                 }
1804 }
1805
1806 void vficon_set_thumb_fd(ViewFile *vf, FileData *fd)
1807 {
1808         GtkTreeModel *store;
1809         GtkTreeIter iter;
1810         GList *list;
1811
1812         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1813
1814         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1815
1816         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1817         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1818 }
1819
1820
1821 FileData *vficon_thumb_next_fd(ViewFile *vf)
1822 {
1823         GtkTreePath *tpath;
1824         FileData *fd = NULL;
1825
1826         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1827                 {
1828                 GtkTreeModel *store;
1829                 GtkTreeIter iter;
1830                 gboolean valid = TRUE;
1831
1832                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1833                 gtk_tree_model_get_iter(store, &iter, tpath);
1834                 gtk_tree_path_free(tpath);
1835
1836                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1837                         {
1838                         GList *list;
1839
1840                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1841
1842                         while (!fd && list)
1843                                 {
1844                                 IconData *id = list->data;
1845                                 if (id && !id->fd->thumb_pixbuf) fd = id->fd;
1846                                 list = list->next;
1847                                 }
1848
1849                         valid = gtk_tree_model_iter_next(store, &iter);
1850                         }
1851                 }
1852
1853         /* then find first undone */
1854
1855         if (!fd)
1856                 {
1857                 GList *work = vf->list;
1858                 while (work && !fd)
1859                         {
1860                         IconData *id = work->data;
1861                         FileData *fd_p = id->fd;
1862                         work = work->next;
1863
1864                         if (!fd_p->thumb_pixbuf) fd = fd_p;
1865                         }
1866                 }
1867
1868         return fd;
1869 }
1870
1871 void vficon_thumb_reset_all(ViewFile *vf)
1872 {
1873         GList *work = vf->list;
1874
1875         while (work)
1876                 {
1877                 IconData *id = work->data;
1878                 FileData *fd = id->fd;
1879                 if (fd->thumb_pixbuf)
1880                         {
1881                         g_object_unref(fd->thumb_pixbuf);
1882                         fd->thumb_pixbuf = NULL;
1883                         }
1884                 work = work->next;
1885                 }
1886 }
1887
1888
1889 /*
1890  *-----------------------------------------------------------------------------
1891  * row stuff
1892  *-----------------------------------------------------------------------------
1893  */
1894
1895 FileData *vficon_index_get_data(ViewFile *vf, gint row)
1896 {
1897         IconData *id;
1898
1899         id = g_list_nth_data(vf->list, row);
1900         return id ? id->fd : NULL;
1901 }
1902
1903
1904 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
1905 {
1906         gint p = 0;
1907         GList *work;
1908
1909         if (!in_fd) return -1;
1910
1911         work = vf->list;
1912         while (work)
1913                 {
1914                 IconData *id = work->data;
1915                 FileData *fd = id->fd;
1916                 if (fd == in_fd) return p;
1917                 work = work->next;
1918                 p++;
1919                 }
1920
1921         return -1;
1922 }
1923
1924 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
1925 {
1926         gint p = 0;
1927         GList *work;
1928
1929         if (!in_id) return -1;
1930
1931         work = vf->list;
1932         while (work)
1933                 {
1934                 IconData *id = work->data;
1935                 if (id == in_id) return p;
1936                 work = work->next;
1937                 p++;
1938                 }
1939
1940         return -1;
1941 }
1942
1943 guint vficon_count(ViewFile *vf, gint64 *bytes)
1944 {
1945         if (bytes)
1946                 {
1947                 gint64 b = 0;
1948                 GList *work;
1949
1950                 work = vf->list;
1951                 while (work)
1952                         {
1953                         IconData *id = work->data;
1954                         FileData *fd = id->fd;
1955                         work = work->next;
1956
1957                         b += fd->size;
1958                         }
1959
1960                 *bytes = b;
1961                 }
1962
1963         return g_list_length(vf->list);
1964 }
1965
1966 GList *vficon_get_list(ViewFile *vf)
1967 {
1968         GList *list = NULL;
1969         GList *work;
1970
1971         work = vf->list;
1972         while (work)
1973                 {
1974                 IconData *id = work->data;
1975                 FileData *fd = id->fd;
1976                 work = work->next;
1977
1978                 list = g_list_prepend(list, file_data_ref(fd));
1979                 }
1980
1981         return g_list_reverse(list);
1982 }
1983
1984 /*
1985  *-----------------------------------------------------------------------------
1986  *
1987  *-----------------------------------------------------------------------------
1988  */
1989
1990 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
1991 {
1992         gboolean ret = TRUE;
1993         GList *work, *work_fd;
1994         IconData *focus_id;
1995         GList *new_filelist = NULL;
1996         FileData *first_selected = NULL;
1997         GList *new_iconlist = NULL;
1998
1999         focus_id = VFICON(vf)->focus_id;
2000
2001         if (vf->dir_fd)
2002                 {
2003                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
2004                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
2005                 }
2006
2007         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
2008         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
2009
2010         if (VFICON(vf)->selection)
2011                 {
2012                 first_selected = ((IconData *)(VFICON(vf)->selection->data))->fd;
2013                 file_data_ref(first_selected);
2014                 g_list_free(VFICON(vf)->selection);
2015                 VFICON(vf)->selection = NULL;
2016
2017
2018                 }
2019
2020         /* check for same files from old_list */
2021         work = vf->list;
2022         work_fd = new_filelist;
2023         while (work || work_fd)
2024                 {
2025                 IconData *id = NULL;
2026                 FileData *fd = NULL;
2027                 FileData *new_fd = NULL;
2028                 gint match;
2029
2030                 if (work && work_fd)
2031                         {
2032                         id = work->data;
2033                         fd = id->fd;
2034
2035                         new_fd = work_fd->data;
2036
2037                         if (fd == new_fd)
2038                                 {
2039                                 /* not changed, go to next */
2040                                 work = work->next;
2041                                 work_fd = work_fd->next;
2042                                 if (id->selected & SELECTION_SELECTED)
2043                                         {
2044                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, id);
2045                                         }
2046                                 continue;
2047                                 }
2048
2049                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
2050                         if (match == 0) g_warning("multiple fd for the same path");
2051                         }
2052                 else if (work)
2053                         {
2054                         id = work->data;
2055                         fd = id->fd;
2056                         match = -1;
2057                         }
2058                 else /* work_fd */
2059                         {
2060                         new_fd = work_fd->data;
2061                         match = 1;
2062                         }
2063
2064                 if (match < 0)
2065                         {
2066                         /* file no longer exists, delete from vf->list */
2067                         GList *to_delete = work;
2068                         work = work->next;
2069                         if (id == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2070                         if (id == VFICON(vf)->click_id) VFICON(vf)->click_id = NULL;
2071                         file_data_unref(fd);
2072                         g_free(id);
2073                         vf->list = g_list_delete_link(vf->list, to_delete);
2074                         }
2075                 else
2076                         {
2077                         /* new file, add to vf->list */
2078                         id = g_new0(IconData, 1);
2079
2080                         id->selected = SELECTION_NONE;
2081                         id->fd = file_data_ref(new_fd);
2082                         if (work)
2083                                 vf->list = g_list_insert_before(vf->list, work, id);
2084                         else
2085                                 new_iconlist = g_list_prepend(new_iconlist, id); /* it is faster to append all new entries together later */
2086
2087                         work_fd = work_fd->next;
2088                         }
2089
2090                 }
2091
2092         if (new_iconlist)
2093                 {
2094                 vf->list = g_list_concat(vf->list, g_list_reverse(new_iconlist));
2095                 }
2096
2097         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2098
2099         filelist_free(new_filelist);
2100
2101         vficon_populate(vf, TRUE, keep_position);
2102
2103         if (first_selected && !VFICON(vf)->selection)
2104                 {
2105                 /* all selected files disappeared */
2106                 vficon_select_closest(vf, first_selected);
2107                 }
2108         file_data_unref(first_selected);
2109
2110         /* attempt to keep focus on same icon when refreshing */
2111         if (focus_id && g_list_find(vf->list, focus_id))
2112                 {
2113                 vficon_set_focus(vf, focus_id);
2114                 }
2115
2116         return ret;
2117 }
2118
2119 gboolean vficon_refresh(ViewFile *vf)
2120 {
2121         return vficon_refresh_real(vf, TRUE);
2122 }
2123
2124 /*
2125  *-----------------------------------------------------------------------------
2126  * draw, etc.
2127  *-----------------------------------------------------------------------------
2128  */
2129
2130 typedef struct _ColumnData ColumnData;
2131 struct _ColumnData
2132 {
2133         ViewFile *vf;
2134         gint number;
2135 };
2136
2137 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2138                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2139 {
2140         GList *list;
2141         IconData *id;
2142         ColumnData *cd = data;
2143         ViewFile *vf = cd->vf;
2144
2145         if (!GQV_IS_CELL_RENDERER_ICON(cell)) return;
2146
2147         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2148
2149         id = g_list_nth_data(list, cd->number);
2150
2151         if (id)
2152                 {
2153                 GdkColor color_fg;
2154                 GdkColor color_bg;
2155                 GtkStyle *style;
2156                 gchar *name_sidecars;
2157                 gchar *link;
2158                 GtkStateType state = GTK_STATE_NORMAL;
2159
2160                 g_assert(id->fd->magick == 0x12345678);
2161
2162                 link = islink(id->fd->path) ? GQ_LINK_STR : "";
2163                 if (id->fd->sidecar_files)
2164                         {
2165                         gchar *sidecars = file_data_sc_list_to_string(id->fd);
2166                         name_sidecars = g_strdup_printf("%s%s %s", link, id->fd->name, sidecars);
2167                         g_free(sidecars);
2168                         }
2169                 else
2170                         {
2171                         gchar *disabled_grouping = id->fd->disable_grouping ? _(" [NO GROUPING]") : "";
2172                         name_sidecars = g_strdup_printf("%s%s%s", link, id->fd->name, disabled_grouping);
2173                         }
2174
2175                 style = gtk_widget_get_style(vf->listview);
2176                 if (id->selected & SELECTION_SELECTED)
2177                         {
2178                         state = GTK_STATE_SELECTED;
2179                         }
2180
2181                 memcpy(&color_fg, &style->text[state], sizeof(color_fg));
2182                 memcpy(&color_bg, &style->base[state], sizeof(color_bg));
2183
2184                 if (id->selected & SELECTION_PRELIGHT)
2185                         {
2186                         shift_color(&color_bg, -1, 0);
2187                         }
2188
2189                 g_object_set(cell,      "pixbuf", id->fd->thumb_pixbuf,
2190                                         "text", name_sidecars,
2191                                         "marks", file_data_get_marks(id->fd),
2192                                         "show_marks", vf->marks_enabled,
2193                                         "cell-background-gdk", &color_bg,
2194                                         "cell-background-set", TRUE,
2195                                         "foreground-gdk", &color_fg,
2196                                         "foreground-set", TRUE,
2197                                         "has-focus", (VFICON(vf)->focus_id == id), NULL);
2198                 g_free(name_sidecars);
2199                 }
2200         else
2201                 {
2202                 g_object_set(cell,      "pixbuf", NULL,
2203                                         "text", NULL,
2204                                         "show_marks", FALSE,
2205                                         "cell-background-set", FALSE,
2206                                         "foreground-set", FALSE,
2207                                         "has-focus", FALSE, NULL);
2208                 }
2209 }
2210
2211 static void vficon_append_column(ViewFile *vf, gint n)
2212 {
2213         ColumnData *cd;
2214         GtkTreeViewColumn *column;
2215         GtkCellRenderer *renderer;
2216
2217         column = gtk_tree_view_column_new();
2218         gtk_tree_view_column_set_min_width(column, 0);
2219
2220         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2221         gtk_tree_view_column_set_alignment(column, 0.5);
2222
2223         renderer = gqv_cell_renderer_icon_new();
2224         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2225         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2226                                          "ypad", THUMB_BORDER_PADDING,
2227                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2228
2229         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2230         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2231
2232         cd = g_new0(ColumnData, 1);
2233         cd->vf = vf;
2234         cd->number = n;
2235         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2236
2237         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2238
2239         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2240 }
2241
2242 /*
2243  *-----------------------------------------------------------------------------
2244  * base
2245  *-----------------------------------------------------------------------------
2246  */
2247
2248 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2249 {
2250         gboolean ret;
2251
2252         if (!dir_fd) return FALSE;
2253         if (vf->dir_fd == dir_fd) return TRUE;
2254
2255         file_data_unref(vf->dir_fd);
2256         vf->dir_fd = file_data_ref(dir_fd);
2257
2258         g_list_free(VFICON(vf)->selection);
2259         VFICON(vf)->selection = NULL;
2260
2261         iconlist_free(vf->list);
2262         vf->list = NULL;
2263
2264         /* NOTE: populate will clear the store for us */
2265         ret = vficon_refresh_real(vf, FALSE);
2266
2267         VFICON(vf)->focus_id = NULL;
2268         vficon_move_focus(vf, 0, 0, FALSE);
2269
2270         return ret;
2271 }
2272
2273 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2274 {
2275         ViewFile *vf = data;
2276
2277         vf_refresh_idle_cancel(vf);
2278
2279         file_data_unregister_notify_func(vf_notify_cb, vf);
2280
2281         tip_unschedule(vf);
2282
2283         vf_thumb_cleanup(vf);
2284
2285         iconlist_free(vf->list);
2286         g_list_free(VFICON(vf)->selection);
2287 }
2288
2289 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2290 {
2291         GtkListStore *store;
2292         GtkTreeSelection *selection;
2293         gint i;
2294
2295         vf->info = g_new0(ViewFileInfoIcon, 1);
2296
2297         VFICON(vf)->show_text = options->show_icon_names;
2298
2299         store = gtk_list_store_new(1, G_TYPE_POINTER);
2300         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2301         g_object_unref(store);
2302
2303         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2304         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2305
2306         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2307         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2308
2309         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2310                 {
2311                 vficon_append_column(vf, i);
2312                 }
2313
2314         /* zero width column to hide tree view focus, we draw it ourselves */
2315         vficon_append_column(vf, i);
2316         /* end column to fill white space */
2317         vficon_append_column(vf, i);
2318
2319         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2320                          G_CALLBACK(vficon_sized_cb), vf);
2321
2322         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2323                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2324
2325         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2326                          G_CALLBACK(vficon_motion_cb), vf);
2327         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2328                          G_CALLBACK(vficon_leave_cb), vf);
2329
2330         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2331         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2332
2333         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2334
2335         return vf;
2336 }
2337
2338 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */