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_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_WIDGET_REALIZED(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 435         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 436         gtk_widget_show(VFICON(vf)->tip_window);
 437 }
 438
 439 static void tip_hide(ViewFile *vf)
 440 {
 441         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 442         VFICON(vf)->tip_window = NULL;
 443 }
 444
 445 static gboolean tip_schedule_cb(gpointer data)
 446 {
 447         ViewFile *vf = data;
 448         GtkWidget *window;
 449
 450         if (!VFICON(vf)->tip_delay_id) return FALSE;
 451
 452         window = gtk_widget_get_toplevel(vf->listview);
 453
 454         if (GTK_WIDGET_SENSITIVE(window) &&
 455             GTK_WINDOW(window)->has_focus)
 456                 {
 457                 tip_show(vf);
 458                 }
 459
 460         VFICON(vf)->tip_delay_id = 0;
 461         return FALSE;
 462 }
 463
 464 static void tip_schedule(ViewFile *vf)
 465 {
 466         tip_hide(vf);
 467
 468         if (VFICON(vf)->tip_delay_id)
 469                 {
 470                 g_source_remove(VFICON(vf)->tip_delay_id);
 471                 VFICON(vf)->tip_delay_id = 0;
 472                 }
 473
 474         if (!VFICON(vf)->show_text)
 475                 {
 476                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 477                 }
 478 }
 479
 480 static void tip_unschedule(ViewFile *vf)
 481 {
 482         tip_hide(vf);
 483
 484         if (VFICON(vf)->tip_delay_id)
 485                 {
 486                 g_source_remove(VFICON(vf)->tip_delay_id);
 487                 VFICON(vf)->tip_delay_id = 0;
 488                 }
 489 }
 490
 491 static void tip_update(ViewFile *vf, IconData *id)
 492 {
 493         if (VFICON(vf)->tip_window)
 494                 {
 495                 gint x, y;
 496
 497                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 498                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 499
 500                 if (id != VFICON(vf)->tip_id)
 501                         {
 502                         GtkWidget *label;
 503
 504                         VFICON(vf)->tip_id = id;
 505
 506                         if (!VFICON(vf)->tip_id)
 507                                 {
 508                                 tip_hide(vf);
 509                                 tip_schedule(vf);
 510                                 return;
 511                                 }
 512
 513                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 514                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_id->fd->name);
 515                         }
 516                 }
 517         else
 518                 {
 519                 tip_schedule(vf);
 520                 }
 521 }
 522
 523 /*
 524  *-------------------------------------------------------------------
 525  * dnd
 526  *-------------------------------------------------------------------
 527  */
 528
 529 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 530                            GtkSelectionData *selection_data, guint info,
 531                            guint time, gpointer data)
 532 {
 533         ViewFile *vf = data;
 534         GList *list = NULL;
 535         gchar *uri_text = NULL;
 536         gint total;
 537
 538         if (!VFICON(vf)->click_id) return;
 539
 540         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 541                 {
 542                 list = vf_selection_get_list(vf);
 543                 }
 544         else
 545                 {
 546                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 547                 }
 548
 549         if (!list) return;
 550         uri_text = uri_text_from_filelist(list, &total, (info == TARGET_TEXT_PLAIN));
 551         filelist_free(list);
 552
 553         DEBUG_1("%s", uri_text);
 554
 555         gtk_selection_data_set(selection_data, selection_data->target,
 556                                8, (guchar *)uri_text, total);
 557         g_free(uri_text);
 558 }
 559
 560 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 561                                       int x, int y, GtkSelectionData *selection,
 562                                       guint info, guint time, gpointer data)
 563 {
 564         ViewFile *vf = data;
 565
 566         if (info == TARGET_TEXT_PLAIN) {
 567                 IconData *id = vficon_find_data_by_coord(vf, x, y, NULL);
 568
 569                 if (id && id->fd) {
 570                         /* Add keywords to file */
 571                         FileData *fd = id->fd;
 572                         gchar *str = g_strndup((gchar *)selection->data, selection->length);
 573                         GList *kw_list = string_to_keywords_list(str);
 574
 575                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 576                         string_list_free(kw_list);
 577                         g_free(str);
 578 /*
 579 file notification should handle this automatically
 580                         if (vf->layout && vf->layout->bar_info) {
 581                                 bar_set_fd(vf->layout->bar_info, id->fd);
 582                         }
 583 */
 584                 }
 585         }
 586 }
 587
 588 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 589 {
 590         ViewFile *vf = data;
 591
 592         tip_unschedule(vf);
 593
 594         if (VFICON(vf)->click_id && VFICON(vf)->click_id->fd->thumb_pixbuf)
 595                 {
 596                 gint items;
 597
 598                 if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 599                         items = g_list_length(VFICON(vf)->selection);
 600                 else
 601                         items = 1;
 602
 603                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_id->fd->thumb_pixbuf, items);
 604                 }
 605 }
 606
 607 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 608 {
 609         ViewFile *vf = data;
 610
 611         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 612
 613         if (context->action == GDK_ACTION_MOVE)
 614                 {
 615                 vf_refresh(vf);
 616                 }
 617
 618         tip_unschedule(vf);
 619 }
 620
 621 void vficon_dnd_init(ViewFile *vf)
 622 {
 623         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 624                             dnd_file_drag_types, dnd_file_drag_types_count,
 625                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 626         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 627                             dnd_file_drag_types, dnd_file_drag_types_count,
 628                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 629
 630         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 631                          G_CALLBACK(vficon_dnd_get), vf);
 632         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 633                          G_CALLBACK(vficon_dnd_begin), vf);
 634         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 635                          G_CALLBACK(vficon_dnd_end), vf);
 636         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 637                          G_CALLBACK(vficon_drag_data_received), vf);
 638 }
 639
 640 /*
 641  *-------------------------------------------------------------------
 642  * cell updates
 643  *-------------------------------------------------------------------
 644  */
 645
 646 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 647 {
 648         GtkTreeModel *store;
 649         GList *list;
 650
 651         if (!id) return;
 652
 653
 654         if (id->selected == value) return;
 655         id->selected = value;
 656
 657         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 658         if (iter)
 659                 {
 660                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 661                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 662                 }
 663         else
 664                 {
 665                 GtkTreeIter row;
 666
 667                 if (vficon_find_iter(vf, id, &row, NULL))
 668                         {
 669                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 670                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 671                         }
 672                 }
 673 }
 674
 675 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 676 {
 677         if (!id) return;
 678
 679         vficon_selection_set(vf, id, id->selected | mask, iter);
 680 }
 681
 682 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 683 {
 684         if (!id) return;
 685
 686         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 687 }
 688
 689 void vficon_marks_set(ViewFile *vf, gint enable)
 690 {
 691         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 692 }
 693
 694 /*
 695  *-------------------------------------------------------------------
 696  * selections
 697  *-------------------------------------------------------------------
 698  */
 699
 700 static void vficon_verify_selections(ViewFile *vf)
 701 {
 702         GList *work;
 703
 704         work = VFICON(vf)->selection;
 705         while (work)
 706                 {
 707                 IconData *id = work->data;
 708                 work = work->next;
 709
 710                 if (vficon_index_by_id(vf, id) >= 0) continue;
 711
 712                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 713                 }
 714 }
 715
 716 void vficon_select_all(ViewFile *vf)
 717 {
 718         GList *work;
 719
 720         g_list_free(VFICON(vf)->selection);
 721         VFICON(vf)->selection = NULL;
 722
 723         work = vf->list;
 724         while (work)
 725                 {
 726                 IconData *id = work->data;
 727                 work = work->next;
 728
 729                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 730                 vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 731                 }
 732
 733         vf_send_update(vf);
 734 }
 735
 736 void vficon_select_none(ViewFile *vf)
 737 {
 738         GList *work;
 739
 740         work = VFICON(vf)->selection;
 741         while (work)
 742                 {
 743                 IconData *id = work->data;
 744                 work = work->next;
 745
 746                 vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 747                 }
 748
 749         g_list_free(VFICON(vf)->selection);
 750         VFICON(vf)->selection = NULL;
 751
 752         vf_send_update(vf);
 753 }
 754
 755 void vficon_select_invert(ViewFile *vf)
 756 {
 757         GList *work;
 758
 759         work = vf->list;
 760         while (work)
 761                 {
 762                 IconData *id = work->data;
 763                 work = work->next;
 764
 765                 if (id->selected & SELECTION_SELECTED)
 766                         {
 767                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 768                         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 769                         }
 770                 else
 771                         {
 772                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 773                         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 774                         }
 775                 }
 776
 777         vf_send_update(vf);
 778 }
 779
 780 static void vficon_select(ViewFile *vf, IconData *id)
 781 {
 782         VFICON(vf)->prev_selection = id;
 783
 784         if (!id || id->selected & SELECTION_SELECTED) return;
 785
 786         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 787         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 788
 789         vf_send_update(vf);
 790 }
 791
 792 static void vficon_unselect(ViewFile *vf, IconData *id)
 793 {
 794         VFICON(vf)->prev_selection = id;
 795
 796         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 797
 798         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 799         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 800
 801         vf_send_update(vf);
 802 }
 803
 804 static void vficon_select_util(ViewFile *vf, IconData *id, gboolean select)
 805 {
 806         if (select)
 807                 {
 808                 vficon_select(vf, id);
 809                 }
 810         else
 811                 {
 812                 vficon_unselect(vf, id);
 813                 }
 814 }
 815
 816 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gboolean select)
 817 {
 818         gint row1, col1;
 819         gint row2, col2;
 820         gint t;
 821         gint i, j;
 822
 823         if (!vficon_find_position(vf, start, &row1, &col1) ||
 824             !vficon_find_position(vf, end, &row2, &col2) ) return;
 825
 826         VFICON(vf)->prev_selection = end;
 827
 828         if (!options->collections.rectangular_selection)
 829                 {
 830                 GList *work;
 831                 IconData *id;
 832
 833                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 834                         {
 835                         id = start;
 836                         start = end;
 837                         end = id;
 838                         }
 839
 840                 work = g_list_find(vf->list, start);
 841                 while (work)
 842                         {
 843                         id = work->data;
 844                         vficon_select_util(vf, id, select);
 845
 846                         if (work->data != end)
 847                                 work = work->next;
 848                         else
 849                                 work = NULL;
 850                         }
 851                 return;
 852                 }
 853
 854         if (row2 < row1)
 855                 {
 856                 t = row1;
 857                 row1 = row2;
 858                 row2 = t;
 859                 }
 860         if (col2 < col1)
 861                 {
 862                 t = col1;
 863                 col1 = col2;
 864                 col2 = t;
 865                 }
 866
 867         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 868
 869         for (i = row1; i <= row2; i++)
 870                 {
 871                 for (j = col1; j <= col2; j++)
 872                         {
 873                         IconData *id = vficon_find_data(vf, i, j, NULL);
 874                         if (id) vficon_select_util(vf, id, select);
 875                         }
 876                 }
 877 }
 878
 879 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 880 {
 881         IconData *id = g_list_nth_data(vf->list, row);
 882
 883         if (!id) return FALSE;
 884
 885         return (id->selected & SELECTION_SELECTED);
 886 }
 887
 888 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 889 {
 890         if (bytes)
 891                 {
 892                 gint64 b = 0;
 893                 GList *work;
 894
 895                 work = VFICON(vf)->selection;
 896                 while (work)
 897                         {
 898                         IconData *id = work->data;
 899                         FileData *fd = id->fd;
 900                         g_assert(fd->magick == 0x12345678);
 901                         b += fd->size;
 902
 903                         work = work->next;
 904                         }
 905
 906                 *bytes = b;
 907                 }
 908
 909         return g_list_length(VFICON(vf)->selection);
 910 }
 911
 912 GList *vficon_selection_get_list(ViewFile *vf)
 913 {
 914         GList *list = NULL;
 915         GList *work, *work2;
 916
 917         work = VFICON(vf)->selection;
 918         while (work)
 919                 {
 920                 IconData *id = work->data;
 921                 FileData *fd = id->fd;
 922                 g_assert(fd->magick == 0x12345678);
 923
 924                 list = g_list_prepend(list, file_data_ref(fd));
 925
 926                 work2 = fd->sidecar_files;
 927                 while (work2)
 928                         {
 929                         fd = work2->data;
 930                         list = g_list_prepend(list, file_data_ref(fd));
 931                         work2 = work2->next;
 932                         }
 933
 934                 work = work->next;
 935                 }
 936
 937         list = g_list_reverse(list);
 938
 939         return list;
 940 }
 941
 942 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 943 {
 944         GList *list = NULL;
 945         GList *work;
 946
 947         work = VFICON(vf)->selection;
 948         while (work)
 949                 {
 950                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 951                 work = work->next;
 952                 }
 953
 954         return g_list_reverse(list);
 955 }
 956
 957 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 958 {
 959         if (!id) return;
 960
 961         if (!(id->selected & SELECTION_SELECTED))
 962                 {
 963                 vf_select_none(vf);
 964                 vficon_select(vf, id);
 965                 }
 966
 967         vficon_set_focus(vf, id);
 968 }
 969
 970 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 971 {
 972         IconData *id = NULL;
 973         GList *work;
 974
 975         if (!fd) return;
 976         work = vf->list;
 977         while (work && !id)
 978                 {
 979                 IconData *chk = work->data;
 980                 work = work->next;
 981                 if (chk->fd == fd) id = chk;
 982                 }
 983         vficon_select_by_id(vf, id);
 984 }
 985
 986 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 987 {
 988         GList *work;
 989         gint n = mark - 1;
 990
 991         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 992
 993         work = vf->list;
 994         while (work)
 995                 {
 996                 IconData *id = work->data;
 997                 FileData *fd = id->fd;
 998                 gboolean mark_val, selected;
 999
1000                 g_assert(fd->magick == 0x12345678);
1001
1002                 mark_val = file_data_get_mark(fd, n);
1003                 selected = (id->selected & SELECTION_SELECTED);
1004
1005                 switch (mode)
1006                         {
1007                         case MTS_MODE_SET: selected = mark_val;
1008                                 break;
1009                         case MTS_MODE_OR: selected = mark_val | selected;
1010                                 break;
1011                         case MTS_MODE_AND: selected = mark_val & selected;
1012                                 break;
1013                         case MTS_MODE_MINUS: selected = !mark_val & selected;
1014                                 break;
1015                         }
1016
1017                 vficon_select_util(vf, id, selected);
1018
1019                 work = work->next;
1020                 }
1021 }
1022
1023 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1024 {
1025         GList *slist;
1026         GList *work;
1027         gint n = mark -1;
1028
1029         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1030
1031         slist = vf_selection_get_list(vf);
1032         work = slist;
1033         while (work)
1034                 {
1035                 FileData *fd = work->data;
1036
1037                 switch (mode)
1038                         {
1039                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
1040                                 break;
1041                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
1042                                 break;
1043                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
1044                                 break;
1045                         }
1046                 work = work->next;
1047                 }
1048         filelist_free(slist);
1049 }
1050
1051 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
1052 {
1053         GList *work;
1054         IconData *id = NULL;
1055
1056         if (sel_fd->parent) sel_fd = sel_fd->parent;
1057         work = vf->list;
1058
1059         while (work)
1060                 {
1061                 gint match;
1062                 FileData *fd;
1063
1064                 id = work->data;
1065                 fd = id->fd;
1066                 work = work->next;
1067
1068                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1069
1070                 if (match >= 0) break;
1071                 }
1072
1073         if (id)
1074                 {
1075                 vficon_select(vf, id);
1076                 vficon_send_layout_select(vf, id);
1077                 }
1078 }
1079
1080
1081 /*
1082  *-------------------------------------------------------------------
1083  * focus
1084  *-------------------------------------------------------------------
1085  */
1086
1087 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1088 {
1089         gint new_row;
1090         gint new_col;
1091
1092         if (relative)
1093                 {
1094                 new_row = VFICON(vf)->focus_row;
1095                 new_col = VFICON(vf)->focus_column;
1096
1097                 new_row += row;
1098                 if (new_row < 0) new_row = 0;
1099                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1100
1101                 while (col != 0)
1102                         {
1103                         if (col < 0)
1104                                 {
1105                                 new_col--;
1106                                 col++;
1107                                 }
1108                         else
1109                                 {
1110                                 new_col++;
1111                                 col--;
1112                                 }
1113
1114                         if (new_col < 0)
1115                                 {
1116                                 if (new_row > 0)
1117                                         {
1118                                         new_row--;
1119                                         new_col = VFICON(vf)->columns - 1;
1120                                         }
1121                                 else
1122                                         {
1123                                         new_col = 0;
1124                                         }
1125                                 }
1126                         if (new_col >= VFICON(vf)->columns)
1127                                 {
1128                                 if (new_row < VFICON(vf)->rows - 1)
1129                                         {
1130                                         new_row++;
1131                                         new_col = 0;
1132                                         }
1133                                 else
1134                                         {
1135                                         new_col = VFICON(vf)->columns - 1;
1136                                         }
1137                                 }
1138                         }
1139                 }
1140         else
1141                 {
1142                 new_row = row;
1143                 new_col = col;
1144
1145                 if (new_row >= VFICON(vf)->rows)
1146                         {
1147                         if (VFICON(vf)->rows > 0)
1148                                 new_row = VFICON(vf)->rows - 1;
1149                         else
1150                                 new_row = 0;
1151                         new_col = VFICON(vf)->columns - 1;
1152                         }
1153                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1154                 }
1155
1156         if (new_row == VFICON(vf)->rows - 1)
1157                 {
1158                 gint l;
1159
1160                 /* if we moved beyond the last image, go to the last image */
1161
1162                 l = g_list_length(vf->list);
1163                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1164                 if (new_col >= l) new_col = l - 1;
1165                 }
1166
1167         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1168 }
1169
1170 static void vficon_set_focus(ViewFile *vf, IconData *id)
1171 {
1172         GtkTreeIter iter;
1173         gint row, col;
1174
1175         if (g_list_find(vf->list, VFICON(vf)->focus_id))
1176                 {
1177                 if (id == VFICON(vf)->focus_id)
1178                         {
1179                         /* ensure focus row col are correct */
1180                         vficon_find_position(vf, VFICON(vf)->focus_id, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1181                         return;
1182                         }
1183                 vficon_selection_remove(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1184                 }
1185
1186         if (!vficon_find_position(vf, id, &row, &col))
1187                 {
1188                 VFICON(vf)->focus_id = NULL;
1189                 VFICON(vf)->focus_row = -1;
1190                 VFICON(vf)->focus_column = -1;
1191                 return;
1192                 }
1193
1194         VFICON(vf)->focus_id = id;
1195         VFICON(vf)->focus_row = row;
1196         VFICON(vf)->focus_column = col;
1197         vficon_selection_add(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1198
1199         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1200                 {
1201                 GtkTreePath *tpath;
1202                 GtkTreeViewColumn *column;
1203                 GtkTreeModel *store;
1204
1205                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1206
1207                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1208                 tpath = gtk_tree_model_get_path(store, &iter);
1209                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1210                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1211                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1212                 gtk_tree_path_free(tpath);
1213                 }
1214 }
1215
1216 #if 0
1217 static void vficon_update_focus(ViewFile *vf)
1218 {
1219         gint new_row = 0;
1220         gint new_col = 0;
1221
1222         if (VFICON(vf)->focus_id && vficon_find_position(vf, VFICON(vf)->focus_id, &new_row, &new_col))
1223                 {
1224                 /* first find the old focus, if it exists and is valid */
1225                 }
1226         else
1227                 {
1228                 /* (try to) stay where we were */
1229                 new_row = VFICON(vf)->focus_row;
1230                 new_col = VFICON(vf)->focus_column;
1231                 }
1232
1233         vficon_move_focus(vf, new_row, new_col, FALSE);
1234 }
1235 #endif
1236
1237 /* used to figure the page up/down distances */
1238 static gint page_height(ViewFile *vf)
1239 {
1240         GtkAdjustment *adj;
1241         gint page_size;
1242         gint row_height;
1243         gint ret;
1244
1245         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1246         page_size = (gint)adj->page_increment;
1247
1248         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1249         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1250
1251         ret = page_size / row_height;
1252         if (ret < 1) ret = 1;
1253
1254         return ret;
1255 }
1256
1257 /*
1258  *-------------------------------------------------------------------
1259  * keyboard
1260  *-------------------------------------------------------------------
1261  */
1262
1263 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1264 {
1265         ViewFile *vf = data;
1266         GtkTreeModel *store;
1267         GtkTreeIter iter;
1268         gint column;
1269         GtkTreePath *tpath;
1270         gint cw, ch;
1271
1272         if (!vficon_find_iter(vf, VFICON(vf)->click_id, &iter, &column)) return;
1273         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1274         tpath = gtk_tree_model_get_path(store, &iter);
1275         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1276         gtk_tree_path_free(tpath);
1277         *y += ch;
1278         popup_menu_position_clamp(menu, x, y, 0);
1279 }
1280
1281 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1282 {
1283         ViewFile *vf = data;
1284         gint focus_row = 0;
1285         gint focus_col = 0;
1286         IconData *id;
1287         gboolean stop_signal;
1288
1289         stop_signal = TRUE;
1290         switch (event->keyval)
1291                 {
1292                 case GDK_Left: case GDK_KP_Left:
1293                         focus_col = -1;
1294                         break;
1295                 case GDK_Right: case GDK_KP_Right:
1296                         focus_col = 1;
1297                         break;
1298                 case GDK_Up: case GDK_KP_Up:
1299                         focus_row = -1;
1300                         break;
1301                 case GDK_Down: case GDK_KP_Down:
1302                         focus_row = 1;
1303                         break;
1304                 case GDK_Page_Up: case GDK_KP_Page_Up:
1305                         focus_row = -page_height(vf);
1306                         break;
1307                 case GDK_Page_Down: case GDK_KP_Page_Down:
1308                         focus_row = page_height(vf);
1309                         break;
1310                 case GDK_Home: case GDK_KP_Home:
1311                         focus_row = -VFICON(vf)->focus_row;
1312                         focus_col = -VFICON(vf)->focus_column;
1313                         break;
1314                 case GDK_End: case GDK_KP_End:
1315                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1316                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1317                         break;
1318                 case GDK_space:
1319                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1320                         if (id)
1321                                 {
1322                                 VFICON(vf)->click_id = id;
1323                                 if (event->state & GDK_CONTROL_MASK)
1324                                         {
1325                                         gint selected;
1326
1327                                         selected = id->selected & SELECTION_SELECTED;
1328                                         if (selected)
1329                                                 {
1330                                                 vficon_unselect(vf, id);
1331                                                 }
1332                                         else
1333                                                 {
1334                                                 vficon_select(vf, id);
1335                                                 vficon_send_layout_select(vf, id);
1336                                                 }
1337                                         }
1338                                 else
1339                                         {
1340                                         vf_select_none(vf);
1341                                         vficon_select(vf, id);
1342                                         vficon_send_layout_select(vf, id);
1343                                         }
1344                                 }
1345                         break;
1346                 case GDK_Menu:
1347                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1348                         VFICON(vf)->click_id = id;
1349
1350                         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1351                         tip_unschedule(vf);
1352
1353                         vf->popup = vf_pop_menu(vf);
1354                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1355                         break;
1356                 default:
1357                         stop_signal = FALSE;
1358                         break;
1359                 }
1360
1361         if (focus_row != 0 || focus_col != 0)
1362                 {
1363                 IconData *new_id;
1364                 IconData *old_id;
1365
1366                 old_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1367                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1368                 new_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1369
1370                 if (new_id != old_id)
1371                         {
1372                         if (event->state & GDK_SHIFT_MASK)
1373                                 {
1374                                 if (!options->collections.rectangular_selection)
1375                                         {
1376                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1377                                         }
1378                                 else
1379                                         {
1380                                         vficon_select_region_util(vf, VFICON(vf)->click_id, old_id, FALSE);
1381                                         }
1382                                 vficon_select_region_util(vf, VFICON(vf)->click_id, new_id, TRUE);
1383                                 vficon_send_layout_select(vf, new_id);
1384                                 }
1385                         else if (event->state & GDK_CONTROL_MASK)
1386                                 {
1387                                 VFICON(vf)->click_id = new_id;
1388                                 }
1389                         else
1390                                 {
1391                                 VFICON(vf)->click_id = new_id;
1392                                 vf_select_none(vf);
1393                                 vficon_select(vf, new_id);
1394                                 vficon_send_layout_select(vf, new_id);
1395                                 }
1396                         }
1397                 }
1398
1399         if (stop_signal)
1400                 {
1401 #if 0
1402                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1403 #endif
1404                 tip_unschedule(vf);
1405                 }
1406
1407         return stop_signal;
1408 }
1409
1410 /*
1411  *-------------------------------------------------------------------
1412  * mouse
1413  *-------------------------------------------------------------------
1414  */
1415
1416 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1417 {
1418         ViewFile *vf = data;
1419         IconData *id;
1420
1421         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, NULL);
1422         tip_update(vf, id);
1423
1424         return FALSE;
1425 }
1426
1427 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1428 {
1429         ViewFile *vf = data;
1430         GtkTreeIter iter;
1431         IconData *id;
1432
1433         tip_unschedule(vf);
1434
1435         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1436
1437         VFICON(vf)->click_id = id;
1438         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1439
1440         switch (bevent->button)
1441                 {
1442                 case MOUSE_BUTTON_LEFT:
1443                         if (!GTK_WIDGET_HAS_FOCUS(vf->listview))
1444                                 {
1445                                 gtk_widget_grab_focus(vf->listview);
1446                                 }
1447 #if 1
1448                         if (bevent->type == GDK_2BUTTON_PRESS &&
1449                             vf->layout)
1450                                 {
1451                                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1452                                 layout_image_full_screen_start(vf->layout);
1453                                 }
1454 #endif
1455                         break;
1456                 case MOUSE_BUTTON_RIGHT:
1457                         vf->popup = vf_pop_menu(vf);
1458                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1459                         break;
1460                 default:
1461                         break;
1462                 }
1463
1464         return FALSE;
1465 }
1466
1467 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1468 {
1469         ViewFile *vf = data;
1470         GtkTreeIter iter;
1471         IconData *id = NULL;
1472         gboolean was_selected;
1473
1474         tip_schedule(vf);
1475
1476         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1477                 {
1478                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1479                 }
1480
1481         if (VFICON(vf)->click_id)
1482                 {
1483                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1484                 }
1485
1486         if (!id || VFICON(vf)->click_id != id) return TRUE;
1487
1488         was_selected = !!(id->selected & SELECTION_SELECTED);
1489
1490         switch (bevent->button)
1491                 {
1492                 case MOUSE_BUTTON_LEFT:
1493                         {
1494                         vficon_set_focus(vf, id);
1495
1496                         if (bevent->state & GDK_CONTROL_MASK)
1497                                 {
1498                                 gboolean select;
1499
1500                                 select = !(id->selected & SELECTION_SELECTED);
1501                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1502                                         {
1503                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, select);
1504                                         }
1505                                 else
1506                                         {
1507                                         vficon_select_util(vf, id, select);
1508                                         }
1509                                 }
1510                         else
1511                                 {
1512                                 vf_select_none(vf);
1513
1514                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1515                                         {
1516                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, TRUE);
1517                                         }
1518                                 else
1519                                         {
1520                                         vficon_select_util(vf, id, TRUE);
1521                                         was_selected = FALSE;
1522                                         }
1523                                 }
1524                         }
1525                         break;
1526                 case MOUSE_BUTTON_MIDDLE:
1527                         {
1528                         vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1529                         }
1530                         break;
1531                 default:
1532                         break;
1533                 }
1534
1535         if (!was_selected && (id->selected & SELECTION_SELECTED))
1536                 {
1537                 vficon_send_layout_select(vf, id);
1538                 }
1539
1540         return TRUE;
1541 }
1542
1543 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1544 {
1545         ViewFile *vf = data;
1546
1547         tip_unschedule(vf);
1548         return FALSE;
1549 }
1550
1551 /*
1552  *-------------------------------------------------------------------
1553  * population
1554  *-------------------------------------------------------------------
1555  */
1556
1557 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1558 {
1559         GList *list;
1560
1561         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1562         g_list_free(list);
1563
1564         return FALSE;
1565 }
1566
1567 static void vficon_clear_store(ViewFile *vf)
1568 {
1569         GtkTreeModel *store;
1570
1571         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1572         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1573
1574         gtk_list_store_clear(GTK_LIST_STORE(store));
1575 }
1576
1577 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1578 {
1579         GtkListStore *store;
1580         GList *list = NULL;
1581         gint i;
1582
1583         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1584
1585         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1586         gtk_list_store_append(store, iter);
1587         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1588
1589         return list;
1590 }
1591
1592 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1593 {
1594         GtkTreeModel *store;
1595         GtkTreePath *tpath;
1596         GList *work;
1597         IconData *visible_id = NULL;
1598         gint r, c;
1599         gboolean valid;
1600         GtkTreeIter iter;
1601
1602         vficon_verify_selections(vf);
1603
1604         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1605
1606         if (keep_position && GTK_WIDGET_REALIZED(vf->listview) &&
1607             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1608                 {
1609                 GtkTreeIter iter;
1610                 GList *list;
1611
1612                 gtk_tree_model_get_iter(store, &iter, tpath);
1613                 gtk_tree_path_free(tpath);
1614
1615                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1616                 if (list) visible_id = list->data;
1617                 }
1618
1619
1620         if (resize)
1621                 {
1622                 gint i;
1623                 gint thumb_width;
1624
1625                 vficon_clear_store(vf);
1626
1627                 thumb_width = vficon_get_icon_width(vf);
1628
1629                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1630                         {
1631                         GtkTreeViewColumn *column;
1632                         GtkCellRenderer *cell;
1633                         GList *list;
1634
1635                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1636                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1637                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1638
1639                         list = gtk_tree_view_column_get_cell_renderers(column);
1640                         cell = (list) ? list->data : NULL;
1641                         g_list_free(list);
1642
1643                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1644                                 {
1645                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1646                                                              "fixed_height", options->thumbnails.max_height,
1647                                                              "show_text", VFICON(vf)->show_text,
1648                                                              "show_marks", vf->marks_enabled,
1649                                                              "num_marks", FILEDATA_MARKS_SIZE,
1650                                                              NULL);
1651                                 }
1652                         }
1653                 if (GTK_WIDGET_REALIZED(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1654                 }
1655
1656         r = -1;
1657         c = 0;
1658
1659         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1660
1661         work = vf->list;
1662         while (work)
1663                 {
1664                 GList *list;
1665                 r++;
1666                 c = 0;
1667                 if (valid)
1668                         {
1669                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1670                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1671                         }
1672                 else
1673                         {
1674                         list = vficon_add_row(vf, &iter);
1675                         }
1676
1677                 while (list)
1678                         {
1679                         IconData *id;
1680
1681                         if (work)
1682                                 {
1683                                 id = work->data;
1684                                 work = work->next;
1685                                 c++;
1686                                 }
1687                         else
1688                                 {
1689                                 id = NULL;
1690                                 }
1691
1692                         list->data = id;
1693                         list = list->next;
1694                         }
1695                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1696                 }
1697
1698         r++;
1699         while (valid)
1700                 {
1701                 GList *list;
1702
1703                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1704                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1705                 g_list_free(list);
1706                 }
1707
1708         VFICON(vf)->rows = r;
1709
1710         if (visible_id &&
1711             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1712                 {
1713                 GtkTreeIter iter;
1714                 GList *list;
1715
1716                 gtk_tree_model_get_iter(store, &iter, tpath);
1717                 gtk_tree_path_free(tpath);
1718
1719                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1720                 if (g_list_find(list, visible_id) == NULL &&
1721                     vficon_find_iter(vf, visible_id, &iter, NULL))
1722                         {
1723                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1724                         }
1725                 }
1726
1727
1728         vf_send_update(vf);
1729         vf_thumb_update(vf);
1730 }
1731
1732 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force)
1733 {
1734         gint new_cols;
1735         gint thumb_width;
1736
1737         thumb_width = vficon_get_icon_width(vf);
1738
1739         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1740         if (new_cols < 1) new_cols = 1;
1741
1742         if (!force && new_cols == VFICON(vf)->columns) return;
1743
1744         VFICON(vf)->columns = new_cols;
1745
1746         vficon_populate(vf, TRUE, TRUE);
1747
1748         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1749 }
1750
1751
1752 #if 0
1753 static void vficon_sync_idle(ViewFile *vf)
1754 {
1755         if (VFICON(vf)->sync_idle_id == -1)
1756                 {
1757                 /* high priority, the view needs to be resynced before a redraw
1758                  * may contain invalid pointers at this time
1759                  */
1760                 VFICON(vf)->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, vficon_sync_idle_cb, vf, NULL);
1761                 }
1762 }
1763 #endif
1764
1765 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1766 {
1767         ViewFile *vf = data;
1768
1769         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1770 }
1771
1772 /*
1773  *-----------------------------------------------------------------------------
1774  * misc
1775  *-----------------------------------------------------------------------------
1776  */
1777
1778 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1779 {
1780         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1781
1782         vf->sort_method = type;
1783         vf->sort_ascend = ascend;
1784
1785         if (!vf->list) return;
1786
1787         vf_refresh(vf);
1788 }
1789
1790 /*
1791  *-----------------------------------------------------------------------------
1792  * thumb updates
1793  *-----------------------------------------------------------------------------
1794  */
1795
1796 void vficon_thumb_progress_count(GList *list, gint *count, gint *done)
1797 {
1798         GList *work = list;
1799         while (work)
1800                 {
1801                 IconData *id = work->data;
1802                 FileData *fd = id->fd;
1803                 work = work->next;
1804
1805                 if (fd->thumb_pixbuf) (*done)++;
1806                 (*count)++;
1807                 }
1808 }
1809
1810 void vficon_set_thumb_fd(ViewFile *vf, FileData *fd)
1811 {
1812         GtkTreeModel *store;
1813         GtkTreeIter iter;
1814         GList *list;
1815
1816         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1817
1818         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1819
1820         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1821         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1822 }
1823
1824
1825 FileData *vficon_thumb_next_fd(ViewFile *vf)
1826 {
1827         GtkTreePath *tpath;
1828         FileData *fd = NULL;
1829
1830         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1831                 {
1832                 GtkTreeModel *store;
1833                 GtkTreeIter iter;
1834                 gboolean valid = TRUE;
1835
1836                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1837                 gtk_tree_model_get_iter(store, &iter, tpath);
1838                 gtk_tree_path_free(tpath);
1839
1840                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1841                         {
1842                         GList *list;
1843
1844                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1845
1846                         while (!fd && list)
1847                                 {
1848                                 IconData *id = list->data;
1849                                 if (id && !id->fd->thumb_pixbuf) fd = id->fd;
1850                                 list = list->next;
1851                                 }
1852
1853                         valid = gtk_tree_model_iter_next(store, &iter);
1854                         }
1855                 }
1856
1857         /* then find first undone */
1858
1859         if (!fd)
1860                 {
1861                 GList *work = vf->list;
1862                 while (work && !fd)
1863                         {
1864                         IconData *id = work->data;
1865                         FileData *fd_p = id->fd;
1866                         work = work->next;
1867
1868                         if (!fd_p->thumb_pixbuf) fd = fd_p;
1869                         }
1870                 }
1871
1872         return fd;
1873 }
1874
1875 void vficon_thumb_reset_all(ViewFile *vf)
1876 {
1877         GList *work = vf->list;
1878
1879         while (work)
1880                 {
1881                 IconData *id = work->data;
1882                 FileData *fd = id->fd;
1883                 if (fd->thumb_pixbuf)
1884                         {
1885                         g_object_unref(fd->thumb_pixbuf);
1886                         fd->thumb_pixbuf = NULL;
1887                         }
1888                 work = work->next;
1889                 }
1890 }
1891
1892
1893 /*
1894  *-----------------------------------------------------------------------------
1895  * row stuff
1896  *-----------------------------------------------------------------------------
1897  */
1898
1899 FileData *vficon_index_get_data(ViewFile *vf, gint row)
1900 {
1901         IconData *id;
1902
1903         id = g_list_nth_data(vf->list, row);
1904         return id ? id->fd : NULL;
1905 }
1906
1907
1908 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
1909 {
1910         gint p = 0;
1911         GList *work;
1912
1913         if (!in_fd) return -1;
1914
1915         work = vf->list;
1916         while (work)
1917                 {
1918                 IconData *id = work->data;
1919                 FileData *fd = id->fd;
1920                 if (fd == in_fd) return p;
1921                 work = work->next;
1922                 p++;
1923                 }
1924
1925         return -1;
1926 }
1927
1928 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
1929 {
1930         gint p = 0;
1931         GList *work;
1932
1933         if (!in_id) return -1;
1934
1935         work = vf->list;
1936         while (work)
1937                 {
1938                 IconData *id = work->data;
1939                 if (id == in_id) return p;
1940                 work = work->next;
1941                 p++;
1942                 }
1943
1944         return -1;
1945 }
1946
1947 guint vficon_count(ViewFile *vf, gint64 *bytes)
1948 {
1949         if (bytes)
1950                 {
1951                 gint64 b = 0;
1952                 GList *work;
1953
1954                 work = vf->list;
1955                 while (work)
1956                         {
1957                         IconData *id = work->data;
1958                         FileData *fd = id->fd;
1959                         work = work->next;
1960
1961                         b += fd->size;
1962                         }
1963
1964                 *bytes = b;
1965                 }
1966
1967         return g_list_length(vf->list);
1968 }
1969
1970 GList *vficon_get_list(ViewFile *vf)
1971 {
1972         GList *list = NULL;
1973         GList *work;
1974
1975         work = vf->list;
1976         while (work)
1977                 {
1978                 IconData *id = work->data;
1979                 FileData *fd = id->fd;
1980                 work = work->next;
1981
1982                 list = g_list_prepend(list, file_data_ref(fd));
1983                 }
1984
1985         return g_list_reverse(list);
1986 }
1987
1988 /*
1989  *-----------------------------------------------------------------------------
1990  *
1991  *-----------------------------------------------------------------------------
1992  */
1993
1994 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
1995 {
1996         gboolean ret = TRUE;
1997         GList *work, *work_fd;
1998         IconData *focus_id;
1999         GList *new_filelist = NULL;
2000         FileData *first_selected = NULL;
2001         GList *new_iconlist = NULL;
2002
2003         focus_id = VFICON(vf)->focus_id;
2004
2005         if (vf->dir_fd)
2006                 {
2007                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
2008                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
2009                 }
2010
2011         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
2012         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
2013
2014         if (VFICON(vf)->selection)
2015                 {
2016                 first_selected = ((IconData *)(VFICON(vf)->selection->data))->fd;
2017                 file_data_ref(first_selected);
2018                 g_list_free(VFICON(vf)->selection);
2019                 VFICON(vf)->selection = NULL;
2020
2021
2022                 }
2023
2024         /* check for same files from old_list */
2025         work = vf->list;
2026         work_fd = new_filelist;
2027         while (work || work_fd)
2028                 {
2029                 IconData *id = NULL;
2030                 FileData *fd = NULL;
2031                 FileData *new_fd = NULL;
2032                 gint match;
2033
2034                 if (work && work_fd)
2035                         {
2036                         id = work->data;
2037                         fd = id->fd;
2038
2039                         new_fd = work_fd->data;
2040
2041                         if (fd == new_fd)
2042                                 {
2043                                 /* not changed, go to next */
2044                                 work = work->next;
2045                                 work_fd = work_fd->next;
2046                                 if (id->selected & SELECTION_SELECTED)
2047                                         {
2048                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, id);
2049                                         }
2050                                 continue;
2051                                 }
2052
2053                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
2054                         if (match == 0) g_warning("multiple fd for the same path");
2055                         }
2056                 else if (work)
2057                         {
2058                         id = work->data;
2059                         fd = id->fd;
2060                         match = -1;
2061                         }
2062                 else /* work_fd */
2063                         {
2064                         new_fd = work_fd->data;
2065                         match = 1;
2066                         }
2067
2068                 if (match < 0)
2069                         {
2070                         /* file no longer exists, delete from vf->list */
2071                         GList *to_delete = work;
2072                         work = work->next;
2073                         if (id == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2074                         if (id == VFICON(vf)->click_id) VFICON(vf)->click_id = NULL;
2075                         file_data_unref(fd);
2076                         g_free(id);
2077                         vf->list = g_list_delete_link(vf->list, to_delete);
2078                         }
2079                 else
2080                         {
2081                         /* new file, add to vf->list */
2082                         id = g_new0(IconData, 1);
2083
2084                         id->selected = SELECTION_NONE;
2085                         id->fd = file_data_ref(new_fd);
2086                         if (work)
2087                                 vf->list = g_list_insert_before(vf->list, work, id);
2088                         else
2089                                 new_iconlist = g_list_prepend(new_iconlist, id); /* it is faster to append all new entries together later */
2090
2091                         work_fd = work_fd->next;
2092                         }
2093
2094                 }
2095
2096         if (new_iconlist)
2097                 {
2098                 vf->list = g_list_concat(vf->list, g_list_reverse(new_iconlist));
2099                 }
2100
2101         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2102
2103         filelist_free(new_filelist);
2104
2105         vficon_populate(vf, TRUE, keep_position);
2106
2107         if (first_selected && !VFICON(vf)->selection)
2108                 {
2109                 /* all selected files disappeared */
2110                 vficon_select_closest(vf, first_selected);
2111                 }
2112         file_data_unref(first_selected);
2113
2114         /* attempt to keep focus on same icon when refreshing */
2115         if (focus_id && g_list_find(vf->list, focus_id))
2116                 {
2117                 vficon_set_focus(vf, focus_id);
2118                 }
2119
2120         return ret;
2121 }
2122
2123 gboolean vficon_refresh(ViewFile *vf)
2124 {
2125         return vficon_refresh_real(vf, TRUE);
2126 }
2127
2128 /*
2129  *-----------------------------------------------------------------------------
2130  * draw, etc.
2131  *-----------------------------------------------------------------------------
2132  */
2133
2134 typedef struct _ColumnData ColumnData;
2135 struct _ColumnData
2136 {
2137         ViewFile *vf;
2138         gint number;
2139 };
2140
2141 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2142                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2143 {
2144         GList *list;
2145         IconData *id;
2146         ColumnData *cd = data;
2147         ViewFile *vf = cd->vf;
2148
2149         if (!GQV_IS_CELL_RENDERER_ICON(cell)) return;
2150
2151         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2152
2153         id = g_list_nth_data(list, cd->number);
2154
2155         if (id)
2156                 {
2157                 GdkColor color_fg;
2158                 GdkColor color_bg;
2159                 GtkStyle *style;
2160                 gchar *name_sidecars;
2161                 gchar *link;
2162                 GtkStateType state = GTK_STATE_NORMAL;
2163
2164                 g_assert(id->fd->magick == 0x12345678);
2165
2166                 link = islink(id->fd->path) ? GQ_LINK_STR : "";
2167                 if (id->fd->sidecar_files)
2168                         {
2169                         gchar *sidecars = file_data_sc_list_to_string(id->fd);
2170                         name_sidecars = g_strdup_printf("%s%s %s", link, id->fd->name, sidecars);
2171                         g_free(sidecars);
2172                         }
2173                 else
2174                         {
2175                         gchar *disabled_grouping = id->fd->disable_grouping ? _(" [NO GROUPING]") : "";
2176                         name_sidecars = g_strdup_printf("%s%s%s", link, id->fd->name, disabled_grouping);
2177                         }
2178
2179                 style = gtk_widget_get_style(vf->listview);
2180                 if (id->selected & SELECTION_SELECTED)
2181                         {
2182                         state = GTK_STATE_SELECTED;
2183                         }
2184
2185                 memcpy(&color_fg, &style->text[state], sizeof(color_fg));
2186                 memcpy(&color_bg, &style->base[state], sizeof(color_bg));
2187
2188                 if (id->selected & SELECTION_PRELIGHT)
2189                         {
2190                         shift_color(&color_bg, -1, 0);
2191                         }
2192
2193                 g_object_set(cell,      "pixbuf", id->fd->thumb_pixbuf,
2194                                         "text", name_sidecars,
2195                                         "marks", file_data_get_marks(id->fd),
2196                                         "show_marks", vf->marks_enabled,
2197                                         "cell-background-gdk", &color_bg,
2198                                         "cell-background-set", TRUE,
2199                                         "foreground-gdk", &color_fg,
2200                                         "foreground-set", TRUE,
2201                                         "has-focus", (VFICON(vf)->focus_id == id), NULL);
2202                 g_free(name_sidecars);
2203                 }
2204         else
2205                 {
2206                 g_object_set(cell,      "pixbuf", NULL,
2207                                         "text", NULL,
2208                                         "show_marks", FALSE,
2209                                         "cell-background-set", FALSE,
2210                                         "foreground-set", FALSE,
2211                                         "has-focus", FALSE, NULL);
2212                 }
2213 }
2214
2215 static void vficon_append_column(ViewFile *vf, gint n)
2216 {
2217         ColumnData *cd;
2218         GtkTreeViewColumn *column;
2219         GtkCellRenderer *renderer;
2220
2221         column = gtk_tree_view_column_new();
2222         gtk_tree_view_column_set_min_width(column, 0);
2223
2224         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2225         gtk_tree_view_column_set_alignment(column, 0.5);
2226
2227         renderer = gqv_cell_renderer_icon_new();
2228         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2229         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2230                                          "ypad", THUMB_BORDER_PADDING,
2231                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2232
2233         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2234         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2235
2236         cd = g_new0(ColumnData, 1);
2237         cd->vf = vf;
2238         cd->number = n;
2239         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2240
2241         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2242
2243         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2244 }
2245
2246 /*
2247  *-----------------------------------------------------------------------------
2248  * base
2249  *-----------------------------------------------------------------------------
2250  */
2251
2252 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2253 {
2254         gboolean ret;
2255
2256         if (!dir_fd) return FALSE;
2257         if (vf->dir_fd == dir_fd) return TRUE;
2258
2259         file_data_unref(vf->dir_fd);
2260         vf->dir_fd = file_data_ref(dir_fd);
2261
2262         g_list_free(VFICON(vf)->selection);
2263         VFICON(vf)->selection = NULL;
2264
2265         iconlist_free(vf->list);
2266         vf->list = NULL;
2267
2268         /* NOTE: populate will clear the store for us */
2269         ret = vficon_refresh_real(vf, FALSE);
2270
2271         VFICON(vf)->focus_id = NULL;
2272         vficon_move_focus(vf, 0, 0, FALSE);
2273
2274         return ret;
2275 }
2276
2277 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2278 {
2279         ViewFile *vf = data;
2280
2281         vf_refresh_idle_cancel(vf);
2282
2283         file_data_unregister_notify_func(vf_notify_cb, vf);
2284
2285         tip_unschedule(vf);
2286
2287         vf_thumb_cleanup(vf);
2288
2289         iconlist_free(vf->list);
2290         g_list_free(VFICON(vf)->selection);
2291 }
2292
2293 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2294 {
2295         GtkListStore *store;
2296         GtkTreeSelection *selection;
2297         gint i;
2298
2299         vf->info = g_new0(ViewFileInfoIcon, 1);
2300
2301         VFICON(vf)->show_text = options->show_icon_names;
2302
2303         store = gtk_list_store_new(1, G_TYPE_POINTER);
2304         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2305         g_object_unref(store);
2306
2307         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2308         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2309
2310         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2311         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2312
2313         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2314                 {
2315                 vficon_append_column(vf, i);
2316                 }
2317
2318         /* zero width column to hide tree view focus, we draw it ourselves */
2319         vficon_append_column(vf, i);
2320         /* end column to fill white space */
2321         vficon_append_column(vf, i);
2322
2323         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2324                          G_CALLBACK(vficon_sized_cb), vf);
2325
2326         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2327                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2328
2329         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2330                          G_CALLBACK(vficon_motion_cb), vf);
2331         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2332                          G_CALLBACK(vficon_leave_cb), vf);
2333
2334         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2335         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2336
2337         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2338
2339         return vf;
2340 }
2341
2342 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */