src/view_file_icon.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 - 2010 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_selection_get_one(ViewFile *vf, FileData *fd)
 165 {
 166         return g_list_prepend(filelist_copy(fd->sidecar_files), file_data_ref(fd));
 167 }
 168
 169 GList *vficon_pop_menu_file_list(ViewFile *vf)
 170 {
 171         if (!VFICON(vf)->click_id) return NULL;
 172
 173         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 174                 {
 175                 return vf_selection_get_list(vf);
 176                 }
 177
 178         return vficon_selection_get_one(vf, VFICON(vf)->click_id->fd);
 179 }
 180
 181 void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
 182 {
 183         ViewFile *vf = data;
 184
 185         if (!VFICON(vf)->click_id) return;
 186
 187         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 188                 {
 189                 GList *list;
 190
 191                 list = vf_selection_get_list(vf);
 192                 view_window_new_from_list(list);
 193                 filelist_free(list);
 194                 }
 195         else
 196                 {
 197                 view_window_new(VFICON(vf)->click_id->fd);
 198                 }
 199 }
 200
 201 void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 202 {
 203         ViewFile *vf = data;
 204
 205         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 206 }
 207
 208 void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 209 {
 210         ViewFile *vf = data;
 211
 212         vficon_toggle_filenames(vf);
 213 }
 214
 215 void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 216 {
 217         ViewFile *vf = data;
 218
 219         vf_refresh(vf);
 220 }
 221
 222 void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 223 {
 224         ViewFile *vf = data;
 225         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 226         VFICON(vf)->click_id = NULL;
 227         vf->popup = NULL;
 228 }
 229
 230 /*
 231  *-------------------------------------------------------------------
 232  * signals
 233  *-------------------------------------------------------------------
 234  */
 235
 236 static void vficon_send_layout_select(ViewFile *vf, IconData *id)
 237 {
 238         FileData *read_ahead_fd = NULL;
 239         FileData *sel_fd;
 240         FileData *cur_fd;
 241
 242         if (!vf->layout || !id || !id->fd) return;
 243
 244         sel_fd = id->fd;
 245
 246         cur_fd = layout_image_get_fd(vf->layout);
 247         if (sel_fd == cur_fd) return; /* no change */
 248
 249         if (options->image.enable_read_ahead)
 250                 {
 251                 gint row;
 252
 253                 row = g_list_index(vf->list, id);
 254                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 255                     (guint) (row + 1) < vf_count(vf, NULL))
 256                         {
 257                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 258                         }
 259                 else if (row > 0)
 260                         {
 261                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 262                         }
 263                 }
 264
 265         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 266 }
 267
 268 static void vficon_toggle_filenames(ViewFile *vf)
 269 {
 270         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 271         options->show_icon_names = VFICON(vf)->show_text;
 272
 273         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 274 }
 275
 276 static gint vficon_get_icon_width(ViewFile *vf)
 277 {
 278         gint width;
 279
 280         if (!VFICON(vf)->show_text) return options->thumbnails.max_width;
 281
 282         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 283         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 284         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 285
 286         return width;
 287 }
 288
 289 /*
 290  *-------------------------------------------------------------------
 291  * misc utils
 292  *-------------------------------------------------------------------
 293  */
 294
 295 static gboolean vficon_find_position(ViewFile *vf, IconData *id, gint *row, gint *col)
 296 {
 297         gint n;
 298
 299         n = g_list_index(vf->list, id);
 300
 301         if (n < 0) return FALSE;
 302
 303         *row = n / VFICON(vf)->columns;
 304         *col = n - (*row * VFICON(vf)->columns);
 305
 306         return TRUE;
 307 }
 308
 309 static gboolean vficon_find_iter(ViewFile *vf, IconData *id, GtkTreeIter *iter, gint *column)
 310 {
 311         GtkTreeModel *store;
 312         gint row, col;
 313
 314         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 315         if (!vficon_find_position(vf, id, &row, &col)) return FALSE;
 316         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 317         if (column) *column = col;
 318
 319         return TRUE;
 320 }
 321
 322 static IconData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 323 {
 324         GtkTreeModel *store;
 325         GtkTreeIter p;
 326
 327         if (row < 0 || col < 0) return NULL;
 328
 329         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 330         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 331                 {
 332                 GList *list;
 333
 334                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 335                 if (!list) return NULL;
 336
 337                 if (iter) *iter = p;
 338
 339                 return g_list_nth_data(list, col);
 340                 }
 341
 342         return NULL;
 343 }
 344
 345 static IconData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 346 {
 347         GtkTreePath *tpath;
 348         GtkTreeViewColumn *column;
 349
 350         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 351                                           &tpath, &column, NULL, NULL))
 352                 {
 353                 GtkTreeModel *store;
 354                 GtkTreeIter row;
 355                 GList *list;
 356                 gint n;
 357
 358                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 359                 gtk_tree_model_get_iter(store, &row, tpath);
 360                 gtk_tree_path_free(tpath);
 361
 362                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 363
 364                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 365                 if (list)
 366                         {
 367                         if (iter) *iter = row;
 368                         return g_list_nth_data(list, n);
 369                         }
 370                 }
 371
 372         return NULL;
 373 }
 374
 375 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 376 {
 377         ViewFile *vf = data;
 378         GtkTreeModel *store;
 379         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 380         GtkTreeIter row;
 381         gint column;
 382         GList *list;
 383         guint toggled_mark;
 384         IconData *id;
 385
 386         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 387         if (!path || !gtk_tree_model_get_iter(store, &row, path))
 388                 return;
 389
 390         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 391
 392         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 393         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 394
 395         id = g_list_nth_data(list, column);
 396         if (id)
 397                 {
 398                 FileData *fd = id->fd;
 399                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 400                 }
 401 }
 402
 403
 404 /*
 405  *-------------------------------------------------------------------
 406  * tooltip type window
 407  *-------------------------------------------------------------------
 408  */
 409
 410 static void tip_show(ViewFile *vf)
 411 {
 412         GtkWidget *label;
 413         gint x, y;
 414
 415         if (VFICON(vf)->tip_window) return;
 416
 417         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 418
 419         VFICON(vf)->tip_id = vficon_find_data_by_coord(vf, x, y, NULL);
 420         if (!VFICON(vf)->tip_id) return;
 421
 422         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 423         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 424         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 425
 426         label = gtk_label_new(VFICON(vf)->tip_id->fd->name);
 427
 428         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 429         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 430         gtk_widget_show(label);
 431
 432         gdk_window_get_pointer(NULL, &x, &y, NULL);
 433
 434 #if GTK_CHECK_VERSION(2,20,0)
 435         if (!gtk_widget_get_realized(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 436 #else
 437         if (!GTK_WIDGET_REALIZED(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 438 #endif
 439         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 440         gtk_widget_show(VFICON(vf)->tip_window);
 441 }
 442
 443 static void tip_hide(ViewFile *vf)
 444 {
 445         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 446         VFICON(vf)->tip_window = NULL;
 447 }
 448
 449 static gboolean tip_schedule_cb(gpointer data)
 450 {
 451         ViewFile *vf = data;
 452         GtkWidget *window;
 453
 454         if (!VFICON(vf)->tip_delay_id) return FALSE;
 455
 456         window = gtk_widget_get_toplevel(vf->listview);
 457
 458 #if GTK_CHECK_VERSION(2,20,0)
 459         if (gtk_widget_get_sensitive(window) &&
 460 #else
 461         if (GTK_WIDGET_SENSITIVE(window) &&
 462 #endif
 463             GTK_WINDOW(window)->has_focus)
 464                 {
 465                 tip_show(vf);
 466                 }
 467
 468         VFICON(vf)->tip_delay_id = 0;
 469         return FALSE;
 470 }
 471
 472 static void tip_schedule(ViewFile *vf)
 473 {
 474         tip_hide(vf);
 475
 476         if (VFICON(vf)->tip_delay_id)
 477                 {
 478                 g_source_remove(VFICON(vf)->tip_delay_id);
 479                 VFICON(vf)->tip_delay_id = 0;
 480                 }
 481
 482         if (!VFICON(vf)->show_text)
 483                 {
 484                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 485                 }
 486 }
 487
 488 static void tip_unschedule(ViewFile *vf)
 489 {
 490         tip_hide(vf);
 491
 492         if (VFICON(vf)->tip_delay_id)
 493                 {
 494                 g_source_remove(VFICON(vf)->tip_delay_id);
 495                 VFICON(vf)->tip_delay_id = 0;
 496                 }
 497 }
 498
 499 static void tip_update(ViewFile *vf, IconData *id)
 500 {
 501         if (VFICON(vf)->tip_window)
 502                 {
 503                 gint x, y;
 504
 505                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 506                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 507
 508                 if (id != VFICON(vf)->tip_id)
 509                         {
 510                         GtkWidget *label;
 511
 512                         VFICON(vf)->tip_id = id;
 513
 514                         if (!VFICON(vf)->tip_id)
 515                                 {
 516                                 tip_hide(vf);
 517                                 tip_schedule(vf);
 518                                 return;
 519                                 }
 520
 521                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 522                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_id->fd->name);
 523                         }
 524                 }
 525         else
 526                 {
 527                 tip_schedule(vf);
 528                 }
 529 }
 530
 531 /*
 532  *-------------------------------------------------------------------
 533  * dnd
 534  *-------------------------------------------------------------------
 535  */
 536
 537 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 538                            GtkSelectionData *selection_data, guint info,
 539                            guint time, gpointer data)
 540 {
 541         ViewFile *vf = data;
 542         GList *list = NULL;
 543         gchar *uri_text = NULL;
 544         gint total;
 545
 546         if (!VFICON(vf)->click_id) return;
 547
 548         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 549                 {
 550                 list = vf_selection_get_list(vf);
 551                 }
 552         else
 553                 {
 554                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 555                 }
 556
 557         if (!list) return;
 558         uri_text = uri_text_from_filelist(list, &total, (info == TARGET_TEXT_PLAIN));
 559         filelist_free(list);
 560
 561         DEBUG_1("%s", uri_text);
 562
 563         gtk_selection_data_set(selection_data, selection_data->target,
 564                                8, (guchar *)uri_text, total);
 565         g_free(uri_text);
 566 }
 567
 568 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 569                                       int x, int y, GtkSelectionData *selection,
 570                                       guint info, guint time, gpointer data)
 571 {
 572         ViewFile *vf = data;
 573
 574         if (info == TARGET_TEXT_PLAIN) {
 575                 IconData *id = vficon_find_data_by_coord(vf, x, y, NULL);
 576
 577                 if (id && id->fd) {
 578                         /* Add keywords to file */
 579                         FileData *fd = id->fd;
 580                         gchar *str = g_strndup((gchar *)selection->data, selection->length);
 581                         GList *kw_list = string_to_keywords_list(str);
 582
 583                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 584                         string_list_free(kw_list);
 585                         g_free(str);
 586 /*
 587 file notification should handle this automatically
 588                         if (vf->layout && vf->layout->bar_info) {
 589                                 bar_set_fd(vf->layout->bar_info, id->fd);
 590                         }
 591 */
 592                 }
 593         }
 594 }
 595
 596 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 597 {
 598         ViewFile *vf = data;
 599
 600         tip_unschedule(vf);
 601
 602         if (VFICON(vf)->click_id && VFICON(vf)->click_id->fd->thumb_pixbuf)
 603                 {
 604                 gint items;
 605
 606                 if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 607                         items = g_list_length(VFICON(vf)->selection);
 608                 else
 609                         items = 1;
 610
 611                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_id->fd->thumb_pixbuf, items);
 612                 }
 613 }
 614
 615 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 616 {
 617         ViewFile *vf = data;
 618
 619         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 620
 621         if (context->action == GDK_ACTION_MOVE)
 622                 {
 623                 vf_refresh(vf);
 624                 }
 625
 626         tip_unschedule(vf);
 627 }
 628
 629 void vficon_dnd_init(ViewFile *vf)
 630 {
 631         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 632                             dnd_file_drag_types, dnd_file_drag_types_count,
 633                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 634         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 635                             dnd_file_drag_types, dnd_file_drag_types_count,
 636                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 637
 638         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 639                          G_CALLBACK(vficon_dnd_get), vf);
 640         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 641                          G_CALLBACK(vficon_dnd_begin), vf);
 642         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 643                          G_CALLBACK(vficon_dnd_end), vf);
 644         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 645                          G_CALLBACK(vficon_drag_data_received), vf);
 646 }
 647
 648 /*
 649  *-------------------------------------------------------------------
 650  * cell updates
 651  *-------------------------------------------------------------------
 652  */
 653
 654 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 655 {
 656         GtkTreeModel *store;
 657         GList *list;
 658
 659         if (!id) return;
 660
 661
 662         if (id->selected == value) return;
 663         id->selected = value;
 664
 665         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 666         if (iter)
 667                 {
 668                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 669                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 670                 }
 671         else
 672                 {
 673                 GtkTreeIter row;
 674
 675                 if (vficon_find_iter(vf, id, &row, NULL))
 676                         {
 677                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 678                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 679                         }
 680                 }
 681 }
 682
 683 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 684 {
 685         if (!id) return;
 686
 687         vficon_selection_set(vf, id, id->selected | mask, iter);
 688 }
 689
 690 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 691 {
 692         if (!id) return;
 693
 694         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 695 }
 696
 697 void vficon_marks_set(ViewFile *vf, gint enable)
 698 {
 699         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 700 }
 701
 702 /*
 703  *-------------------------------------------------------------------
 704  * selections
 705  *-------------------------------------------------------------------
 706  */
 707
 708 static void vficon_verify_selections(ViewFile *vf)
 709 {
 710         GList *work;
 711
 712         work = VFICON(vf)->selection;
 713         while (work)
 714                 {
 715                 IconData *id = work->data;
 716                 work = work->next;
 717
 718                 if (vficon_index_by_id(vf, id) >= 0) continue;
 719
 720                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 721                 }
 722 }
 723
 724 void vficon_select_all(ViewFile *vf)
 725 {
 726         GList *work;
 727
 728         g_list_free(VFICON(vf)->selection);
 729         VFICON(vf)->selection = NULL;
 730
 731         work = vf->list;
 732         while (work)
 733                 {
 734                 IconData *id = work->data;
 735                 work = work->next;
 736
 737                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 738                 vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 739                 }
 740
 741         vf_send_update(vf);
 742 }
 743
 744 void vficon_select_none(ViewFile *vf)
 745 {
 746         GList *work;
 747
 748         work = VFICON(vf)->selection;
 749         while (work)
 750                 {
 751                 IconData *id = work->data;
 752                 work = work->next;
 753
 754                 vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 755                 }
 756
 757         g_list_free(VFICON(vf)->selection);
 758         VFICON(vf)->selection = NULL;
 759
 760         vf_send_update(vf);
 761 }
 762
 763 void vficon_select_invert(ViewFile *vf)
 764 {
 765         GList *work;
 766
 767         work = vf->list;
 768         while (work)
 769                 {
 770                 IconData *id = work->data;
 771                 work = work->next;
 772
 773                 if (id->selected & SELECTION_SELECTED)
 774                         {
 775                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 776                         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 777                         }
 778                 else
 779                         {
 780                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 781                         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 782                         }
 783                 }
 784
 785         vf_send_update(vf);
 786 }
 787
 788 static void vficon_select(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_append(VFICON(vf)->selection, id);
 795         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 796
 797         vf_send_update(vf);
 798 }
 799
 800 static void vficon_unselect(ViewFile *vf, IconData *id)
 801 {
 802         VFICON(vf)->prev_selection = id;
 803
 804         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 805
 806         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 807         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 808
 809         vf_send_update(vf);
 810 }
 811
 812 static void vficon_select_util(ViewFile *vf, IconData *id, gboolean select)
 813 {
 814         if (select)
 815                 {
 816                 vficon_select(vf, id);
 817                 }
 818         else
 819                 {
 820                 vficon_unselect(vf, id);
 821                 }
 822 }
 823
 824 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gboolean select)
 825 {
 826         gint row1, col1;
 827         gint row2, col2;
 828         gint t;
 829         gint i, j;
 830
 831         if (!vficon_find_position(vf, start, &row1, &col1) ||
 832             !vficon_find_position(vf, end, &row2, &col2) ) return;
 833
 834         VFICON(vf)->prev_selection = end;
 835
 836         if (!options->collections.rectangular_selection)
 837                 {
 838                 GList *work;
 839                 IconData *id;
 840
 841                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 842                         {
 843                         id = start;
 844                         start = end;
 845                         end = id;
 846                         }
 847
 848                 work = g_list_find(vf->list, start);
 849                 while (work)
 850                         {
 851                         id = work->data;
 852                         vficon_select_util(vf, id, select);
 853
 854                         if (work->data != end)
 855                                 work = work->next;
 856                         else
 857                                 work = NULL;
 858                         }
 859                 return;
 860                 }
 861
 862         if (row2 < row1)
 863                 {
 864                 t = row1;
 865                 row1 = row2;
 866                 row2 = t;
 867                 }
 868         if (col2 < col1)
 869                 {
 870                 t = col1;
 871                 col1 = col2;
 872                 col2 = t;
 873                 }
 874
 875         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 876
 877         for (i = row1; i <= row2; i++)
 878                 {
 879                 for (j = col1; j <= col2; j++)
 880                         {
 881                         IconData *id = vficon_find_data(vf, i, j, NULL);
 882                         if (id) vficon_select_util(vf, id, select);
 883                         }
 884                 }
 885 }
 886
 887 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 888 {
 889         IconData *id = g_list_nth_data(vf->list, row);
 890
 891         if (!id) return FALSE;
 892
 893         return (id->selected & SELECTION_SELECTED);
 894 }
 895
 896 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 897 {
 898         if (bytes)
 899                 {
 900                 gint64 b = 0;
 901                 GList *work;
 902
 903                 work = VFICON(vf)->selection;
 904                 while (work)
 905                         {
 906                         IconData *id = work->data;
 907                         FileData *fd = id->fd;
 908                         g_assert(fd->magick == 0x12345678);
 909                         b += fd->size;
 910
 911                         work = work->next;
 912                         }
 913
 914                 *bytes = b;
 915                 }
 916
 917         return g_list_length(VFICON(vf)->selection);
 918 }
 919
 920 GList *vficon_selection_get_list(ViewFile *vf)
 921 {
 922         GList *list = NULL;
 923         GList *work, *work2;
 924
 925         work = VFICON(vf)->selection;
 926         while (work)
 927                 {
 928                 IconData *id = work->data;
 929                 FileData *fd = id->fd;
 930                 g_assert(fd->magick == 0x12345678);
 931
 932                 list = g_list_prepend(list, file_data_ref(fd));
 933
 934                 work2 = fd->sidecar_files;
 935                 while (work2)
 936                         {
 937                         fd = work2->data;
 938                         list = g_list_prepend(list, file_data_ref(fd));
 939                         work2 = work2->next;
 940                         }
 941
 942                 work = work->next;
 943                 }
 944
 945         list = g_list_reverse(list);
 946
 947         return list;
 948 }
 949
 950 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 951 {
 952         GList *list = NULL;
 953         GList *work;
 954
 955         work = VFICON(vf)->selection;
 956         while (work)
 957                 {
 958                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 959                 work = work->next;
 960                 }
 961
 962         return g_list_reverse(list);
 963 }
 964
 965 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 966 {
 967         if (!id) return;
 968
 969         if (!(id->selected & SELECTION_SELECTED))
 970                 {
 971                 vf_select_none(vf);
 972                 vficon_select(vf, id);
 973                 }
 974
 975         vficon_set_focus(vf, id);
 976 }
 977
 978 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 979 {
 980         IconData *id = NULL;
 981         GList *work;
 982
 983         if (!fd) return;
 984         work = vf->list;
 985         while (work && !id)
 986                 {
 987                 IconData *chk = work->data;
 988                 work = work->next;
 989                 if (chk->fd == fd) id = chk;
 990                 }
 991         vficon_select_by_id(vf, id);
 992 }
 993
 994 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 995 {
 996         GList *work;
 997         gint n = mark - 1;
 998
 999         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1000
1001         work = vf->list;
1002         while (work)
1003                 {
1004                 IconData *id = work->data;
1005                 FileData *fd = id->fd;
1006                 gboolean mark_val, selected;
1007
1008                 g_assert(fd->magick == 0x12345678);
1009
1010                 mark_val = file_data_get_mark(fd, n);
1011                 selected = (id->selected & SELECTION_SELECTED);
1012
1013                 switch (mode)
1014                         {
1015                         case MTS_MODE_SET: selected = mark_val;
1016                                 break;
1017                         case MTS_MODE_OR: selected = mark_val || selected;
1018                                 break;
1019                         case MTS_MODE_AND: selected = mark_val && selected;
1020                                 break;
1021                         case MTS_MODE_MINUS: selected = !mark_val && selected;
1022                                 break;
1023                         }
1024
1025                 vficon_select_util(vf, id, selected);
1026
1027                 work = work->next;
1028                 }
1029 }
1030
1031 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1032 {
1033         GList *slist;
1034         GList *work;
1035         gint n = mark -1;
1036
1037         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1038
1039         slist = vf_selection_get_list(vf);
1040         work = slist;
1041         while (work)
1042                 {
1043                 FileData *fd = work->data;
1044
1045                 switch (mode)
1046                         {
1047                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
1048                                 break;
1049                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
1050                                 break;
1051                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
1052                                 break;
1053                         }
1054                 work = work->next;
1055                 }
1056         filelist_free(slist);
1057 }
1058
1059 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
1060 {
1061         GList *work;
1062         IconData *id = NULL;
1063
1064         if (sel_fd->parent) sel_fd = sel_fd->parent;
1065         work = vf->list;
1066
1067         while (work)
1068                 {
1069                 gint match;
1070                 FileData *fd;
1071
1072                 id = work->data;
1073                 fd = id->fd;
1074                 work = work->next;
1075
1076                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1077
1078                 if (match >= 0) break;
1079                 }
1080
1081         if (id)
1082                 {
1083                 vficon_select(vf, id);
1084                 vficon_send_layout_select(vf, id);
1085                 }
1086 }
1087
1088
1089 /*
1090  *-------------------------------------------------------------------
1091  * focus
1092  *-------------------------------------------------------------------
1093  */
1094
1095 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1096 {
1097         gint new_row;
1098         gint new_col;
1099
1100         if (relative)
1101                 {
1102                 new_row = VFICON(vf)->focus_row;
1103                 new_col = VFICON(vf)->focus_column;
1104
1105                 new_row += row;
1106                 if (new_row < 0) new_row = 0;
1107                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1108
1109                 while (col != 0)
1110                         {
1111                         if (col < 0)
1112                                 {
1113                                 new_col--;
1114                                 col++;
1115                                 }
1116                         else
1117                                 {
1118                                 new_col++;
1119                                 col--;
1120                                 }
1121
1122                         if (new_col < 0)
1123                                 {
1124                                 if (new_row > 0)
1125                                         {
1126                                         new_row--;
1127                                         new_col = VFICON(vf)->columns - 1;
1128                                         }
1129                                 else
1130                                         {
1131                                         new_col = 0;
1132                                         }
1133                                 }
1134                         if (new_col >= VFICON(vf)->columns)
1135                                 {
1136                                 if (new_row < VFICON(vf)->rows - 1)
1137                                         {
1138                                         new_row++;
1139                                         new_col = 0;
1140                                         }
1141                                 else
1142                                         {
1143                                         new_col = VFICON(vf)->columns - 1;
1144                                         }
1145                                 }
1146                         }
1147                 }
1148         else
1149                 {
1150                 new_row = row;
1151                 new_col = col;
1152
1153                 if (new_row >= VFICON(vf)->rows)
1154                         {
1155                         if (VFICON(vf)->rows > 0)
1156                                 new_row = VFICON(vf)->rows - 1;
1157                         else
1158                                 new_row = 0;
1159                         new_col = VFICON(vf)->columns - 1;
1160                         }
1161                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1162                 }
1163
1164         if (new_row == VFICON(vf)->rows - 1)
1165                 {
1166                 gint l;
1167
1168                 /* if we moved beyond the last image, go to the last image */
1169
1170                 l = g_list_length(vf->list);
1171                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1172                 if (new_col >= l) new_col = l - 1;
1173                 }
1174
1175         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1176 }
1177
1178 static void vficon_set_focus(ViewFile *vf, IconData *id)
1179 {
1180         GtkTreeIter iter;
1181         gint row, col;
1182
1183         if (g_list_find(vf->list, VFICON(vf)->focus_id))
1184                 {
1185                 if (id == VFICON(vf)->focus_id)
1186                         {
1187                         /* ensure focus row col are correct */
1188                         vficon_find_position(vf, VFICON(vf)->focus_id, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1189                         return;
1190                         }
1191                 vficon_selection_remove(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1192                 }
1193
1194         if (!vficon_find_position(vf, id, &row, &col))
1195                 {
1196                 VFICON(vf)->focus_id = NULL;
1197                 VFICON(vf)->focus_row = -1;
1198                 VFICON(vf)->focus_column = -1;
1199                 return;
1200                 }
1201
1202         VFICON(vf)->focus_id = id;
1203         VFICON(vf)->focus_row = row;
1204         VFICON(vf)->focus_column = col;
1205         vficon_selection_add(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1206
1207         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1208                 {
1209                 GtkTreePath *tpath;
1210                 GtkTreeViewColumn *column;
1211                 GtkTreeModel *store;
1212
1213                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1214
1215                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1216                 tpath = gtk_tree_model_get_path(store, &iter);
1217                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1218                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1219                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1220                 gtk_tree_path_free(tpath);
1221                 }
1222 }
1223
1224 #if 0
1225 static void vficon_update_focus(ViewFile *vf)
1226 {
1227         gint new_row = 0;
1228         gint new_col = 0;
1229
1230         if (VFICON(vf)->focus_id && vficon_find_position(vf, VFICON(vf)->focus_id, &new_row, &new_col))
1231                 {
1232                 /* first find the old focus, if it exists and is valid */
1233                 }
1234         else
1235                 {
1236                 /* (try to) stay where we were */
1237                 new_row = VFICON(vf)->focus_row;
1238                 new_col = VFICON(vf)->focus_column;
1239                 }
1240
1241         vficon_move_focus(vf, new_row, new_col, FALSE);
1242 }
1243 #endif
1244
1245 /* used to figure the page up/down distances */
1246 static gint page_height(ViewFile *vf)
1247 {
1248         GtkAdjustment *adj;
1249         gint page_size;
1250         gint row_height;
1251         gint ret;
1252
1253         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1254         page_size = (gint)adj->page_increment;
1255
1256         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1257         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1258
1259         ret = page_size / row_height;
1260         if (ret < 1) ret = 1;
1261
1262         return ret;
1263 }
1264
1265 /*
1266  *-------------------------------------------------------------------
1267  * keyboard
1268  *-------------------------------------------------------------------
1269  */
1270
1271 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1272 {
1273         ViewFile *vf = data;
1274         GtkTreeModel *store;
1275         GtkTreeIter iter;
1276         gint column;
1277         GtkTreePath *tpath;
1278         gint cw, ch;
1279
1280         if (!vficon_find_iter(vf, VFICON(vf)->click_id, &iter, &column)) return;
1281         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1282         tpath = gtk_tree_model_get_path(store, &iter);
1283         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1284         gtk_tree_path_free(tpath);
1285         *y += ch;
1286         popup_menu_position_clamp(menu, x, y, 0);
1287 }
1288
1289 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1290 {
1291         ViewFile *vf = data;
1292         gint focus_row = 0;
1293         gint focus_col = 0;
1294         IconData *id;
1295         gboolean stop_signal;
1296
1297         stop_signal = TRUE;
1298         switch (event->keyval)
1299                 {
1300                 case GDK_Left: case GDK_KP_Left:
1301                         focus_col = -1;
1302                         break;
1303                 case GDK_Right: case GDK_KP_Right:
1304                         focus_col = 1;
1305                         break;
1306                 case GDK_Up: case GDK_KP_Up:
1307                         focus_row = -1;
1308                         break;
1309                 case GDK_Down: case GDK_KP_Down:
1310                         focus_row = 1;
1311                         break;
1312                 case GDK_Page_Up: case GDK_KP_Page_Up:
1313                         focus_row = -page_height(vf);
1314                         break;
1315                 case GDK_Page_Down: case GDK_KP_Page_Down:
1316                         focus_row = page_height(vf);
1317                         break;
1318                 case GDK_Home: case GDK_KP_Home:
1319                         focus_row = -VFICON(vf)->focus_row;
1320                         focus_col = -VFICON(vf)->focus_column;
1321                         break;
1322                 case GDK_End: case GDK_KP_End:
1323                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1324                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1325                         break;
1326                 case GDK_space:
1327                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1328                         if (id)
1329                                 {
1330                                 VFICON(vf)->click_id = id;
1331                                 if (event->state & GDK_CONTROL_MASK)
1332                                         {
1333                                         gint selected;
1334
1335                                         selected = id->selected & SELECTION_SELECTED;
1336                                         if (selected)
1337                                                 {
1338                                                 vficon_unselect(vf, id);
1339                                                 }
1340                                         else
1341                                                 {
1342                                                 vficon_select(vf, id);
1343                                                 vficon_send_layout_select(vf, id);
1344                                                 }
1345                                         }
1346                                 else
1347                                         {
1348                                         vf_select_none(vf);
1349                                         vficon_select(vf, id);
1350                                         vficon_send_layout_select(vf, id);
1351                                         }
1352                                 }
1353                         break;
1354                 case GDK_Menu:
1355                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1356                         VFICON(vf)->click_id = id;
1357
1358                         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1359                         tip_unschedule(vf);
1360
1361                         vf->popup = vf_pop_menu(vf);
1362                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1363                         break;
1364                 default:
1365                         stop_signal = FALSE;
1366                         break;
1367                 }
1368
1369         if (focus_row != 0 || focus_col != 0)
1370                 {
1371                 IconData *new_id;
1372                 IconData *old_id;
1373
1374                 old_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1375                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1376                 new_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1377
1378                 if (new_id != old_id)
1379                         {
1380                         if (event->state & GDK_SHIFT_MASK)
1381                                 {
1382                                 if (!options->collections.rectangular_selection)
1383                                         {
1384                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1385                                         }
1386                                 else
1387                                         {
1388                                         vficon_select_region_util(vf, VFICON(vf)->click_id, old_id, FALSE);
1389                                         }
1390                                 vficon_select_region_util(vf, VFICON(vf)->click_id, new_id, TRUE);
1391                                 vficon_send_layout_select(vf, new_id);
1392                                 }
1393                         else if (event->state & GDK_CONTROL_MASK)
1394                                 {
1395                                 VFICON(vf)->click_id = new_id;
1396                                 }
1397                         else
1398                                 {
1399                                 VFICON(vf)->click_id = new_id;
1400                                 vf_select_none(vf);
1401                                 vficon_select(vf, new_id);
1402                                 vficon_send_layout_select(vf, new_id);
1403                                 }
1404                         }
1405                 }
1406
1407         if (stop_signal)
1408                 {
1409 #if 0
1410                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1411 #endif
1412                 tip_unschedule(vf);
1413                 }
1414
1415         return stop_signal;
1416 }
1417
1418 /*
1419  *-------------------------------------------------------------------
1420  * mouse
1421  *-------------------------------------------------------------------
1422  */
1423
1424 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1425 {
1426         ViewFile *vf = data;
1427         IconData *id;
1428
1429         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, NULL);
1430         tip_update(vf, id);
1431
1432         return FALSE;
1433 }
1434
1435 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1436 {
1437         ViewFile *vf = data;
1438         GtkTreeIter iter;
1439         IconData *id;
1440
1441         tip_unschedule(vf);
1442
1443         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1444
1445         VFICON(vf)->click_id = id;
1446         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1447
1448         switch (bevent->button)
1449                 {
1450                 case MOUSE_BUTTON_LEFT:
1451 #if GTK_CHECK_VERSION(2,20,0)
1452                         if (!gtk_widget_has_focus(vf->listview))
1453 #else
1454                         if (!GTK_WIDGET_HAS_FOCUS(vf->listview))
1455 #endif
1456                                 {
1457                                 gtk_widget_grab_focus(vf->listview);
1458                                 }
1459 #if 1
1460                         if (bevent->type == GDK_2BUTTON_PRESS &&
1461                             vf->layout)
1462                                 {
1463                                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1464                                 layout_image_full_screen_start(vf->layout);
1465                                 }
1466 #endif
1467                         break;
1468                 case MOUSE_BUTTON_RIGHT:
1469                         vf->popup = vf_pop_menu(vf);
1470                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1471                         break;
1472                 default:
1473                         break;
1474                 }
1475
1476         return FALSE;
1477 }
1478
1479 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1480 {
1481         ViewFile *vf = data;
1482         GtkTreeIter iter;
1483         IconData *id = NULL;
1484         gboolean was_selected;
1485
1486         tip_schedule(vf);
1487
1488         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1489                 {
1490                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1491                 }
1492
1493         if (VFICON(vf)->click_id)
1494                 {
1495                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1496                 }
1497
1498         if (!id || VFICON(vf)->click_id != id) return TRUE;
1499
1500         was_selected = !!(id->selected & SELECTION_SELECTED);
1501
1502         switch (bevent->button)
1503                 {
1504                 case MOUSE_BUTTON_LEFT:
1505                         {
1506                         vficon_set_focus(vf, id);
1507
1508                         if (bevent->state & GDK_CONTROL_MASK)
1509                                 {
1510                                 gboolean select;
1511
1512                                 select = !(id->selected & SELECTION_SELECTED);
1513                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1514                                         {
1515                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, select);
1516                                         }
1517                                 else
1518                                         {
1519                                         vficon_select_util(vf, id, select);
1520                                         }
1521                                 }
1522                         else
1523                                 {
1524                                 vf_select_none(vf);
1525
1526                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1527                                         {
1528                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, TRUE);
1529                                         }
1530                                 else
1531                                         {
1532                                         vficon_select_util(vf, id, TRUE);
1533                                         was_selected = FALSE;
1534                                         }
1535                                 }
1536                         }
1537                         break;
1538                 case MOUSE_BUTTON_MIDDLE:
1539                         {
1540                         vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1541                         }
1542                         break;
1543                 default:
1544                         break;
1545                 }
1546
1547         if (!was_selected && (id->selected & SELECTION_SELECTED))
1548                 {
1549                 vficon_send_layout_select(vf, id);
1550                 }
1551
1552         return TRUE;
1553 }
1554
1555 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1556 {
1557         ViewFile *vf = data;
1558
1559         tip_unschedule(vf);
1560         return FALSE;
1561 }
1562
1563 /*
1564  *-------------------------------------------------------------------
1565  * population
1566  *-------------------------------------------------------------------
1567  */
1568
1569 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1570 {
1571         GList *list;
1572
1573         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1574         g_list_free(list);
1575
1576         return FALSE;
1577 }
1578
1579 static void vficon_clear_store(ViewFile *vf)
1580 {
1581         GtkTreeModel *store;
1582
1583         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1584         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1585
1586         gtk_list_store_clear(GTK_LIST_STORE(store));
1587 }
1588
1589 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1590 {
1591         GtkListStore *store;
1592         GList *list = NULL;
1593         gint i;
1594
1595         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1596
1597         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1598         gtk_list_store_append(store, iter);
1599         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1600
1601         return list;
1602 }
1603
1604 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1605 {
1606         GtkTreeModel *store;
1607         GtkTreePath *tpath;
1608         GList *work;
1609         IconData *visible_id = NULL;
1610         gint r, c;
1611         gboolean valid;
1612         GtkTreeIter iter;
1613
1614         vficon_verify_selections(vf);
1615
1616         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1617
1618 #if GTK_CHECK_VERSION(2,20,0)
1619         if (keep_position && gtk_widget_get_realized(vf->listview) &&
1620 #else
1621         if (keep_position && GTK_WIDGET_REALIZED(vf->listview) &&
1622 #endif
1623             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1624                 {
1625                 GtkTreeIter iter;
1626                 GList *list;
1627
1628                 gtk_tree_model_get_iter(store, &iter, tpath);
1629                 gtk_tree_path_free(tpath);
1630
1631                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1632                 if (list) visible_id = list->data;
1633                 }
1634
1635
1636         if (resize)
1637                 {
1638                 gint i;
1639                 gint thumb_width;
1640
1641                 vficon_clear_store(vf);
1642
1643                 thumb_width = vficon_get_icon_width(vf);
1644
1645                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1646                         {
1647                         GtkTreeViewColumn *column;
1648                         GtkCellRenderer *cell;
1649                         GList *list;
1650
1651                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1652                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1653                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1654
1655 #if GTK_CHECK_VERSION(2,18,0)
1656                         list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
1657 #else
1658                         list = gtk_tree_view_column_get_cell_renderers(column);
1659 #endif
1660                         cell = (list) ? list->data : NULL;
1661                         g_list_free(list);
1662
1663                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1664                                 {
1665                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1666                                                              "fixed_height", options->thumbnails.max_height,
1667                                                              "show_text", VFICON(vf)->show_text,
1668                                                              "show_marks", vf->marks_enabled,
1669                                                              "num_marks", FILEDATA_MARKS_SIZE,
1670                                                              NULL);
1671                                 }
1672                         }
1673 #if GTK_CHECK_VERSION(2,20,0)
1674                 if (gtk_widget_get_realized(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1675 #else
1676                 if (GTK_WIDGET_REALIZED(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1677 #endif
1678                 }
1679
1680         r = -1;
1681         c = 0;
1682
1683         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1684
1685         work = vf->list;
1686         while (work)
1687                 {
1688                 GList *list;
1689                 r++;
1690                 c = 0;
1691                 if (valid)
1692                         {
1693                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1694                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1695                         }
1696                 else
1697                         {
1698                         list = vficon_add_row(vf, &iter);
1699                         }
1700
1701                 while (list)
1702                         {
1703                         IconData *id;
1704
1705                         if (work)
1706                                 {
1707                                 id = work->data;
1708                                 work = work->next;
1709                                 c++;
1710                                 }
1711                         else
1712                                 {
1713                                 id = NULL;
1714                                 }
1715
1716                         list->data = id;
1717                         list = list->next;
1718                         }
1719                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1720                 }
1721
1722         r++;
1723         while (valid)
1724                 {
1725                 GList *list;
1726
1727                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1728                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1729                 g_list_free(list);
1730                 }
1731
1732         VFICON(vf)->rows = r;
1733
1734         if (visible_id &&
1735             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1736                 {
1737                 GtkTreeIter iter;
1738                 GList *list;
1739
1740                 gtk_tree_model_get_iter(store, &iter, tpath);
1741                 gtk_tree_path_free(tpath);
1742
1743                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1744                 if (g_list_find(list, visible_id) == NULL &&
1745                     vficon_find_iter(vf, visible_id, &iter, NULL))
1746                         {
1747                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1748                         }
1749                 }
1750
1751
1752         vf_send_update(vf);
1753         vf_thumb_update(vf);
1754 }
1755
1756 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force)
1757 {
1758         gint new_cols;
1759         gint thumb_width;
1760
1761         thumb_width = vficon_get_icon_width(vf);
1762
1763         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1764         if (new_cols < 1) new_cols = 1;
1765
1766         if (!force && new_cols == VFICON(vf)->columns) return;
1767
1768         VFICON(vf)->columns = new_cols;
1769
1770         vficon_populate(vf, TRUE, TRUE);
1771
1772         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1773 }
1774
1775
1776 #if 0
1777 static void vficon_sync_idle(ViewFile *vf)
1778 {
1779         if (VFICON(vf)->sync_idle_id == -1)
1780                 {
1781                 /* high priority, the view needs to be resynced before a redraw
1782                  * may contain invalid pointers at this time
1783                  */
1784                 VFICON(vf)->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, vficon_sync_idle_cb, vf, NULL);
1785                 }
1786 }
1787 #endif
1788
1789 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1790 {
1791         ViewFile *vf = data;
1792
1793         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1794 }
1795
1796 /*
1797  *-----------------------------------------------------------------------------
1798  * misc
1799  *-----------------------------------------------------------------------------
1800  */
1801
1802 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1803 {
1804         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1805
1806         vf->sort_method = type;
1807         vf->sort_ascend = ascend;
1808
1809         if (!vf->list) return;
1810
1811         vf_refresh(vf);
1812 }
1813
1814 /*
1815  *-----------------------------------------------------------------------------
1816  * thumb updates
1817  *-----------------------------------------------------------------------------
1818  */
1819
1820 void vficon_thumb_progress_count(GList *list, gint *count, gint *done)
1821 {
1822         GList *work = list;
1823         while (work)
1824                 {
1825                 IconData *id = work->data;
1826                 FileData *fd = id->fd;
1827                 work = work->next;
1828
1829                 if (fd->thumb_pixbuf) (*done)++;
1830                 (*count)++;
1831                 }
1832 }
1833
1834 void vficon_set_thumb_fd(ViewFile *vf, FileData *fd)
1835 {
1836         GtkTreeModel *store;
1837         GtkTreeIter iter;
1838         GList *list;
1839
1840         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1841
1842         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1843
1844         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1845         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1846 }
1847
1848
1849 FileData *vficon_thumb_next_fd(ViewFile *vf)
1850 {
1851         GtkTreePath *tpath;
1852         FileData *fd = NULL;
1853
1854         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1855                 {
1856                 GtkTreeModel *store;
1857                 GtkTreeIter iter;
1858                 gboolean valid = TRUE;
1859
1860                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1861                 gtk_tree_model_get_iter(store, &iter, tpath);
1862                 gtk_tree_path_free(tpath);
1863
1864                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1865                         {
1866                         GList *list;
1867
1868                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1869
1870                         while (!fd && list)
1871                                 {
1872                                 IconData *id = list->data;
1873                                 if (id && !id->fd->thumb_pixbuf) fd = id->fd;
1874                                 list = list->next;
1875                                 }
1876
1877                         valid = gtk_tree_model_iter_next(store, &iter);
1878                         }
1879                 }
1880
1881         /* then find first undone */
1882
1883         if (!fd)
1884                 {
1885                 GList *work = vf->list;
1886                 while (work && !fd)
1887                         {
1888                         IconData *id = work->data;
1889                         FileData *fd_p = id->fd;
1890                         work = work->next;
1891
1892                         if (!fd_p->thumb_pixbuf) fd = fd_p;
1893                         }
1894                 }
1895
1896         return fd;
1897 }
1898
1899 void vficon_thumb_reset_all(ViewFile *vf)
1900 {
1901         GList *work = vf->list;
1902
1903         while (work)
1904                 {
1905                 IconData *id = work->data;
1906                 FileData *fd = id->fd;
1907                 if (fd->thumb_pixbuf)
1908                         {
1909                         g_object_unref(fd->thumb_pixbuf);
1910                         fd->thumb_pixbuf = NULL;
1911                         }
1912                 work = work->next;
1913                 }
1914 }
1915
1916
1917 /*
1918  *-----------------------------------------------------------------------------
1919  * row stuff
1920  *-----------------------------------------------------------------------------
1921  */
1922
1923 FileData *vficon_index_get_data(ViewFile *vf, gint row)
1924 {
1925         IconData *id;
1926
1927         id = g_list_nth_data(vf->list, row);
1928         return id ? id->fd : NULL;
1929 }
1930
1931
1932 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
1933 {
1934         gint p = 0;
1935         GList *work;
1936
1937         if (!in_fd) return -1;
1938
1939         work = vf->list;
1940         while (work)
1941                 {
1942                 IconData *id = work->data;
1943                 FileData *fd = id->fd;
1944                 if (fd == in_fd) return p;
1945                 work = work->next;
1946                 p++;
1947                 }
1948
1949         return -1;
1950 }
1951
1952 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
1953 {
1954         gint p = 0;
1955         GList *work;
1956
1957         if (!in_id) return -1;
1958
1959         work = vf->list;
1960         while (work)
1961                 {
1962                 IconData *id = work->data;
1963                 if (id == in_id) return p;
1964                 work = work->next;
1965                 p++;
1966                 }
1967
1968         return -1;
1969 }
1970
1971 guint vficon_count(ViewFile *vf, gint64 *bytes)
1972 {
1973         if (bytes)
1974                 {
1975                 gint64 b = 0;
1976                 GList *work;
1977
1978                 work = vf->list;
1979                 while (work)
1980                         {
1981                         IconData *id = work->data;
1982                         FileData *fd = id->fd;
1983                         work = work->next;
1984
1985                         b += fd->size;
1986                         }
1987
1988                 *bytes = b;
1989                 }
1990
1991         return g_list_length(vf->list);
1992 }
1993
1994 GList *vficon_get_list(ViewFile *vf)
1995 {
1996         GList *list = NULL;
1997         GList *work;
1998
1999         work = vf->list;
2000         while (work)
2001                 {
2002                 IconData *id = work->data;
2003                 FileData *fd = id->fd;
2004                 work = work->next;
2005
2006                 list = g_list_prepend(list, file_data_ref(fd));
2007                 }
2008
2009         return g_list_reverse(list);
2010 }
2011
2012 /*
2013  *-----------------------------------------------------------------------------
2014  *
2015  *-----------------------------------------------------------------------------
2016  */
2017
2018 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
2019 {
2020         gboolean ret = TRUE;
2021         GList *work, *work_fd;
2022         IconData *focus_id;
2023         GList *new_filelist = NULL;
2024         FileData *first_selected = NULL;
2025         GList *new_iconlist = NULL;
2026
2027         focus_id = VFICON(vf)->focus_id;
2028
2029         if (vf->dir_fd)
2030                 {
2031                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
2032                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
2033                 }
2034
2035         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
2036         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
2037
2038         if (VFICON(vf)->selection)
2039                 {
2040                 first_selected = ((IconData *)(VFICON(vf)->selection->data))->fd;
2041                 file_data_ref(first_selected);
2042                 g_list_free(VFICON(vf)->selection);
2043                 VFICON(vf)->selection = NULL;
2044
2045
2046                 }
2047
2048         /* check for same files from old_list */
2049         work = vf->list;
2050         work_fd = new_filelist;
2051         while (work || work_fd)
2052                 {
2053                 IconData *id = NULL;
2054                 FileData *fd = NULL;
2055                 FileData *new_fd = NULL;
2056                 gint match;
2057
2058                 if (work && work_fd)
2059                         {
2060                         id = work->data;
2061                         fd = id->fd;
2062
2063                         new_fd = work_fd->data;
2064
2065                         if (fd == new_fd)
2066                                 {
2067                                 /* not changed, go to next */
2068                                 work = work->next;
2069                                 work_fd = work_fd->next;
2070                                 if (id->selected & SELECTION_SELECTED)
2071                                         {
2072                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, id);
2073                                         }
2074                                 continue;
2075                                 }
2076
2077                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
2078                         if (match == 0) g_warning("multiple fd for the same path");
2079                         }
2080                 else if (work)
2081                         {
2082                         id = work->data;
2083                         fd = id->fd;
2084                         match = -1;
2085                         }
2086                 else /* work_fd */
2087                         {
2088                         new_fd = work_fd->data;
2089                         match = 1;
2090                         }
2091
2092                 if (match < 0)
2093                         {
2094                         /* file no longer exists, delete from vf->list */
2095                         GList *to_delete = work;
2096                         work = work->next;
2097                         if (id == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2098                         if (id == VFICON(vf)->click_id) VFICON(vf)->click_id = NULL;
2099                         file_data_unref(fd);
2100                         g_free(id);
2101                         vf->list = g_list_delete_link(vf->list, to_delete);
2102                         }
2103                 else
2104                         {
2105                         /* new file, add to vf->list */
2106                         id = g_new0(IconData, 1);
2107
2108                         id->selected = SELECTION_NONE;
2109                         id->fd = file_data_ref(new_fd);
2110                         if (work)
2111                                 vf->list = g_list_insert_before(vf->list, work, id);
2112                         else
2113                                 new_iconlist = g_list_prepend(new_iconlist, id); /* it is faster to append all new entries together later */
2114
2115                         work_fd = work_fd->next;
2116                         }
2117
2118                 }
2119
2120         if (new_iconlist)
2121                 {
2122                 vf->list = g_list_concat(vf->list, g_list_reverse(new_iconlist));
2123                 }
2124
2125         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2126
2127         filelist_free(new_filelist);
2128
2129         vficon_populate(vf, TRUE, keep_position);
2130
2131         if (first_selected && !VFICON(vf)->selection)
2132                 {
2133                 /* all selected files disappeared */
2134                 vficon_select_closest(vf, first_selected);
2135                 }
2136         file_data_unref(first_selected);
2137
2138         /* attempt to keep focus on same icon when refreshing */
2139         if (focus_id && g_list_find(vf->list, focus_id))
2140                 {
2141                 vficon_set_focus(vf, focus_id);
2142                 }
2143
2144         return ret;
2145 }
2146
2147 gboolean vficon_refresh(ViewFile *vf)
2148 {
2149         return vficon_refresh_real(vf, TRUE);
2150 }
2151
2152 /*
2153  *-----------------------------------------------------------------------------
2154  * draw, etc.
2155  *-----------------------------------------------------------------------------
2156  */
2157
2158 typedef struct _ColumnData ColumnData;
2159 struct _ColumnData
2160 {
2161         ViewFile *vf;
2162         gint number;
2163 };
2164
2165 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2166                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2167 {
2168         GList *list;
2169         IconData *id;
2170         ColumnData *cd = data;
2171         ViewFile *vf = cd->vf;
2172
2173         if (!GQV_IS_CELL_RENDERER_ICON(cell)) return;
2174
2175         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2176
2177         id = g_list_nth_data(list, cd->number);
2178
2179         if (id)
2180                 {
2181                 GdkColor color_fg;
2182                 GdkColor color_bg;
2183                 GtkStyle *style;
2184                 gchar *name_sidecars;
2185                 gchar *link;
2186                 GtkStateType state = GTK_STATE_NORMAL;
2187
2188                 g_assert(id->fd->magick == 0x12345678);
2189
2190                 link = islink(id->fd->path) ? GQ_LINK_STR : "";
2191                 if (id->fd->sidecar_files)
2192                         {
2193                         gchar *sidecars = file_data_sc_list_to_string(id->fd);
2194                         name_sidecars = g_strdup_printf("%s%s %s", link, id->fd->name, sidecars);
2195                         g_free(sidecars);
2196                         }
2197                 else
2198                         {
2199                         gchar *disabled_grouping = id->fd->disable_grouping ? _(" [NO GROUPING]") : "";
2200                         name_sidecars = g_strdup_printf("%s%s%s", link, id->fd->name, disabled_grouping);
2201                         }
2202
2203                 style = gtk_widget_get_style(vf->listview);
2204                 if (id->selected & SELECTION_SELECTED)
2205                         {
2206                         state = GTK_STATE_SELECTED;
2207                         }
2208
2209                 memcpy(&color_fg, &style->text[state], sizeof(color_fg));
2210                 memcpy(&color_bg, &style->base[state], sizeof(color_bg));
2211
2212                 if (id->selected & SELECTION_PRELIGHT)
2213                         {
2214                         shift_color(&color_bg, -1, 0);
2215                         }
2216
2217                 g_object_set(cell,      "pixbuf", id->fd->thumb_pixbuf,
2218                                         "text", name_sidecars,
2219                                         "marks", file_data_get_marks(id->fd),
2220                                         "show_marks", vf->marks_enabled,
2221                                         "cell-background-gdk", &color_bg,
2222                                         "cell-background-set", TRUE,
2223                                         "foreground-gdk", &color_fg,
2224                                         "foreground-set", TRUE,
2225                                         "has-focus", (VFICON(vf)->focus_id == id), NULL);
2226                 g_free(name_sidecars);
2227                 }
2228         else
2229                 {
2230                 g_object_set(cell,      "pixbuf", NULL,
2231                                         "text", NULL,
2232                                         "show_marks", FALSE,
2233                                         "cell-background-set", FALSE,
2234                                         "foreground-set", FALSE,
2235                                         "has-focus", FALSE, NULL);
2236                 }
2237 }
2238
2239 static void vficon_append_column(ViewFile *vf, gint n)
2240 {
2241         ColumnData *cd;
2242         GtkTreeViewColumn *column;
2243         GtkCellRenderer *renderer;
2244
2245         column = gtk_tree_view_column_new();
2246         gtk_tree_view_column_set_min_width(column, 0);
2247
2248         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2249         gtk_tree_view_column_set_alignment(column, 0.5);
2250
2251         renderer = gqv_cell_renderer_icon_new();
2252         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2253         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2254                                          "ypad", THUMB_BORDER_PADDING,
2255                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2256
2257         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2258         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2259
2260         cd = g_new0(ColumnData, 1);
2261         cd->vf = vf;
2262         cd->number = n;
2263         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2264
2265         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2266
2267         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2268 }
2269
2270 /*
2271  *-----------------------------------------------------------------------------
2272  * base
2273  *-----------------------------------------------------------------------------
2274  */
2275
2276 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2277 {
2278         gboolean ret;
2279
2280         if (!dir_fd) return FALSE;
2281         if (vf->dir_fd == dir_fd) return TRUE;
2282
2283         file_data_unref(vf->dir_fd);
2284         vf->dir_fd = file_data_ref(dir_fd);
2285
2286         g_list_free(VFICON(vf)->selection);
2287         VFICON(vf)->selection = NULL;
2288
2289         iconlist_free(vf->list);
2290         vf->list = NULL;
2291
2292         /* NOTE: populate will clear the store for us */
2293         ret = vficon_refresh_real(vf, FALSE);
2294
2295         VFICON(vf)->focus_id = NULL;
2296         vficon_move_focus(vf, 0, 0, FALSE);
2297
2298         return ret;
2299 }
2300
2301 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2302 {
2303         ViewFile *vf = data;
2304
2305         vf_refresh_idle_cancel(vf);
2306
2307         file_data_unregister_notify_func(vf_notify_cb, vf);
2308
2309         tip_unschedule(vf);
2310
2311         vf_thumb_cleanup(vf);
2312
2313         iconlist_free(vf->list);
2314         g_list_free(VFICON(vf)->selection);
2315 }
2316
2317 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2318 {
2319         GtkListStore *store;
2320         GtkTreeSelection *selection;
2321         gint i;
2322
2323         vf->info = g_new0(ViewFileInfoIcon, 1);
2324
2325         VFICON(vf)->show_text = options->show_icon_names;
2326
2327         store = gtk_list_store_new(1, G_TYPE_POINTER);
2328         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2329         g_object_unref(store);
2330
2331         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2332         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2333
2334         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2335         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2336
2337         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2338                 {
2339                 vficon_append_column(vf, i);
2340                 }
2341
2342         /* zero width column to hide tree view focus, we draw it ourselves */
2343         vficon_append_column(vf, i);
2344         /* end column to fill white space */
2345         vficon_append_column(vf, i);
2346
2347         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2348                          G_CALLBACK(vficon_sized_cb), vf);
2349
2350         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2351                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2352
2353         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2354                          G_CALLBACK(vficon_motion_cb), vf);
2355         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2356                          G_CALLBACK(vficon_leave_cb), vf);
2357
2358         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2359         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2360
2361         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2362
2363         return vf;
2364 }
2365
2366 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */