src/view-dir-list.cc

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "view-dir-list.h"
  24
  25 #include "filedata.h"
  26 #include "ui-fileops.h"
  27 #include "ui-tree-edit.h"
  28 #include "view-dir.h"
  29
  30 #define VDLIST(_vd_) ((ViewDirInfoList *)(_vd_->info))
  31
  32
  33 /*
  34  *-----------------------------------------------------------------------------
  35  * misc
  36  *-----------------------------------------------------------------------------
  37  */
  38
  39 gboolean vdlist_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
  40 {
  41         GtkTreeModel *store;
  42         gboolean valid;
  43
  44         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
  45         valid = gtk_tree_model_get_iter_first(store, iter);
  46         while (valid)
  47                 {
  48                 FileData *fd_n;
  49                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  50                 if (fd_n == fd) return TRUE;
  51
  52                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  53                 }
  54
  55         return FALSE;
  56 }
  57
  58
  59 FileData *vdlist_row_by_path(ViewDir *vd, const gchar *path, gint *row)
  60 {
  61         GList *work;
  62         gint n;
  63
  64         if (!path)
  65                 {
  66                 if (row) *row = -1;
  67                 return NULL;
  68                 }
  69
  70         n = 0;
  71         work = VDLIST(vd)->list;
  72         while (work)
  73                 {
  74                 FileData *fd = static_cast<FileData *>(work->data);
  75                 if (strcmp(fd->path, path) == 0)
  76                         {
  77                         if (row) *row = n;
  78                         return fd;
  79                         }
  80                 work = work->next;
  81                 n++;
  82                 }
  83
  84         if (row) *row = -1;
  85         return NULL;
  86 }
  87
  88 /*
  89  *-----------------------------------------------------------------------------
  90  * dnd
  91  *-----------------------------------------------------------------------------
  92  */
  93
  94 static void vdlist_scroll_to_row(ViewDir *vd, FileData *fd, gfloat y_align)
  95 {
  96         GtkTreeIter iter;
  97
  98         if (gtk_widget_get_realized(vd->view) && vd_find_row(vd, fd, &iter))
  99                 {
 100                 GtkTreeModel *store;
 101                 GtkTreePath *tpath;
 102
 103                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 104                 tpath = gtk_tree_model_get_path(store, &iter);
 105                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vd->view), tpath, NULL, TRUE, y_align, 0.0);
 106                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
 107                 gtk_tree_path_free(tpath);
 108
 109                 if (!gtk_widget_has_focus(vd->view)) gtk_widget_grab_focus(vd->view);
 110                 }
 111 }
 112
 113 /*
 114  *-----------------------------------------------------------------------------
 115  * main
 116  *-----------------------------------------------------------------------------
 117  */
 118
 119 const gchar *vdlist_row_get_path(ViewDir *vd, gint row)
 120 {
 121         FileData *fd;
 122
 123         fd = static_cast<FileData *>(g_list_nth_data(VDLIST(vd)->list, row));
 124
 125         if (fd) return fd->path;
 126
 127         return NULL;
 128 }
 129
 130 static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
 131 {
 132         GtkListStore *store;
 133         GList *work;
 134         GtkTreeIter iter;
 135         gboolean valid;
 136         gchar *filepath;
 137         GList *old_list;
 138         gboolean ret;
 139         FileData *fd;
 140         SortType sort_type = SORT_NAME;
 141         gboolean sort_ascend = TRUE;
 142         gchar *link = NULL;
 143
 144         if (vd->layout)
 145                 {
 146                 sort_type = vd->layout->options.dir_view_list_sort.method;
 147                 sort_ascend = vd->layout->options.dir_view_list_sort.ascend;
 148                 }
 149
 150         old_list = VDLIST(vd)->list;
 151
 152         ret = filelist_read(vd->dir_fd, NULL, &VDLIST(vd)->list);
 153         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, sort_type, sort_ascend);
 154
 155         /* add . and .. */
 156
 157         if (options->file_filter.show_parent_directory && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 158                 {
 159                 filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
 160                 fd = file_data_new_dir(filepath);
 161                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 162                 g_free(filepath);
 163                 }
 164
 165         if (options->file_filter.show_dot_directory)
 166                 {
 167                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 168                 fd = file_data_new_dir(filepath);
 169                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 170                 g_free(filepath);
 171         }
 172
 173         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 174         if (clear) gtk_list_store_clear(store);
 175
 176         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, NULL);
 177
 178         work = VDLIST(vd)->list;
 179         while (work)
 180                 {
 181                 gint match;
 182                 GdkPixbuf *pixbuf;
 183                 const gchar *date = "";
 184                 gboolean done = FALSE;
 185
 186                 fd = static_cast<FileData *>(work->data);
 187
 188                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 189                         {
 190                         if (islink(fd->path))
 191                                 {
 192                                 pixbuf = vd->pf->link;
 193                                 }
 194                         else if (fd->name[0] == '.' && fd->name[1] == '\0')
 195                                 {
 196                                 pixbuf = vd->pf->open;
 197                                 }
 198                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 199                                 {
 200                                 pixbuf = vd->pf->parent;
 201                                 }
 202                         else if (!access_file(fd->path, W_OK) )
 203                                 {
 204                                 pixbuf = vd->pf->read_only;
 205                                 }
 206                         else
 207                                 {
 208                                 pixbuf = vd->pf->close;
 209                                 if (vd->layout && vd->layout->options.show_directory_date)
 210                                         date = text_from_time(fd->date);
 211                                 }
 212                         }
 213                 else
 214                         {
 215                         pixbuf = vd->pf->deny;
 216                         }
 217
 218                 while (!done)
 219                         {
 220                         FileData *old_fd = NULL;
 221
 222                         if (valid)
 223                                 {
 224                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 225                                                    DIR_COLUMN_POINTER, &old_fd,
 226                                                    -1);
 227
 228                                 if (fd == old_fd)
 229                                         {
 230                                         match = 0;
 231                                         }
 232                                 else
 233                                         {
 234                                         match = filelist_sort_compare_filedata_full(fd, old_fd, sort_type, sort_ascend);
 235
 236                                         if (match == 0) g_warning("multiple fd for the same path");
 237                                         }
 238
 239                                 }
 240                         else
 241                                 {
 242                                 match = -1;
 243                                 }
 244
 245                         if (islink(fd->path))
 246                                 {
 247                                 link = realpath(fd->path, NULL);
 248                                 }
 249                         else
 250                                 {
 251                                 link = NULL;
 252                                 }
 253
 254                         if (match < 0)
 255                                 {
 256                                 GtkTreeIter new_iter;
 257
 258                                 if (valid)
 259                                         {
 260                                         gtk_list_store_insert_before(store, &new_iter, &iter);
 261                                         }
 262                                 else
 263                                         {
 264                                         gtk_list_store_append(store, &new_iter);
 265                                         }
 266
 267                                 gtk_list_store_set(store, &new_iter,
 268                                                    DIR_COLUMN_POINTER, fd,
 269                                                    DIR_COLUMN_ICON, pixbuf,
 270                                                    DIR_COLUMN_NAME, fd->name,
 271                                                    DIR_COLUMN_LINK, link,
 272                                                    DIR_COLUMN_DATE, date,
 273                                                    -1);
 274
 275                                 done = TRUE;
 276                                 }
 277                         else if (match > 0)
 278                                 {
 279                                 valid = gtk_list_store_remove(store, &iter);
 280                                 }
 281                         else
 282                                 {
 283                                 gtk_list_store_set(store, &iter,
 284                                                    DIR_COLUMN_ICON, pixbuf,
 285                                                    DIR_COLUMN_NAME, fd->name,
 286                                                    DIR_COLUMN_LINK, link,
 287                                                    DIR_COLUMN_DATE, date,
 288                                                    -1);
 289
 290                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 291
 292                                 done = TRUE;
 293                                 }
 294                         }
 295                 work = work->next;
 296                 }
 297
 298         while (valid)
 299                 {
 300                 FileData *old_fd;
 301                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 302
 303                 valid = gtk_list_store_remove(store, &iter);
 304                 }
 305
 306
 307         vd->click_fd = NULL;
 308         vd->drop_fd = NULL;
 309
 310         filelist_free(old_list);
 311         g_free(link);
 312         return ret;
 313 }
 314
 315 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 316 {
 317         gboolean ret;
 318         gchar *old_path = NULL; /* Used to store directory for walking up */
 319
 320         if (!dir_fd) return FALSE;
 321         if (vd->dir_fd == dir_fd) return TRUE;
 322
 323         if (vd->dir_fd)
 324                 {
 325                 gchar *base;
 326
 327                 base = remove_level_from_path(vd->dir_fd->path);
 328                 if (strcmp(base, dir_fd->path) == 0)
 329                         {
 330                         old_path = g_strdup(filename_from_path(vd->dir_fd->path));
 331                         }
 332                 g_free(base);
 333                 }
 334
 335         file_data_unref(vd->dir_fd);
 336         vd->dir_fd = file_data_ref(dir_fd);
 337
 338         ret = vdlist_populate(vd, TRUE);
 339
 340         /* scroll to make last path visible */
 341         FileData *found = NULL;
 342         GList *work;
 343
 344         work = VDLIST(vd)->list;
 345         while (work && !found)
 346                 {
 347                 FileData *fd = static_cast<FileData *>(work->data);
 348                 if (!old_path || strcmp(old_path, fd->name) == 0) found = fd;
 349                 work = work->next;
 350                 }
 351
 352         if (found) vdlist_scroll_to_row(vd, found, 0.5);
 353
 354         if (old_path) g_free(old_path);
 355
 356         return ret;
 357 }
 358
 359 void vdlist_refresh(ViewDir *vd)
 360 {
 361         vdlist_populate(vd, FALSE);
 362 }
 363
 364 gboolean vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 365 {
 366         ViewDir *vd = static_cast<ViewDir *>(data);
 367         GtkTreePath *tpath;
 368
 369         if (event->keyval != GDK_KEY_Menu) return FALSE;
 370
 371         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 372         if (tpath)
 373                 {
 374                 GtkTreeModel *store;
 375                 GtkTreeIter iter;
 376
 377                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 378                 gtk_tree_model_get_iter(store, &iter, tpath);
 379                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 380
 381                 gtk_tree_path_free(tpath);
 382                 }
 383         else
 384                 {
 385                 vd->click_fd = NULL;
 386                 }
 387
 388         vd_color_set(vd, vd->click_fd, TRUE);
 389
 390         vd->popup = vd_pop_menu(vd, vd->click_fd);
 391
 392         gtk_menu_popup_at_pointer(GTK_MENU(vd->popup), NULL);
 393
 394         return TRUE;
 395 }
 396
 397 gboolean vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 398 {
 399         ViewDir *vd = static_cast<ViewDir *>(data);
 400         GtkTreePath *tpath;
 401         GtkTreeIter iter;
 402         FileData *fd = NULL;
 403
 404         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 405                                           &tpath, NULL, NULL, NULL))
 406                 {
 407                 GtkTreeModel *store;
 408
 409                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 410                 gtk_tree_model_get_iter(store, &iter, tpath);
 411                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 412                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 413                 gtk_tree_path_free(tpath);
 414                 }
 415
 416         vd->click_fd = fd;
 417
 418         if (options->view_dir_list_single_click_enter)
 419                 vd_color_set(vd, vd->click_fd, TRUE);
 420
 421         if (bevent->button == MOUSE_BUTTON_RIGHT)
 422                 {
 423                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 424                 gtk_menu_popup_at_pointer(GTK_MENU(vd->popup), NULL);
 425                 return TRUE;
 426                 }
 427
 428         return options->view_dir_list_single_click_enter;
 429 }
 430
 431 void vdlist_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
 432 {
 433         ViewDir *vd = static_cast<ViewDir *>(data);
 434
 435         vd_dnd_drop_scroll_cancel(vd);
 436         widget_auto_scroll_stop(vd->view);
 437
 438         filelist_free(VDLIST(vd)->list);
 439 }
 440
 441 ViewDir *vdlist_new(ViewDir *vd, FileData *UNUSED(dir_fd))
 442 {
 443         GtkListStore *store;
 444         GtkTreeSelection *selection;
 445         GtkTreeViewColumn *column;
 446         GtkCellRenderer *renderer;
 447
 448         vd->info = g_new0(ViewDirInfoList, 1);
 449
 450         vd->type = DIRVIEW_LIST;
 451
 452         store = gtk_list_store_new(6, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING);
 453         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 454         g_object_unref(store);
 455
 456         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 457         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 458
 459         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 460         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 461
 462         column = gtk_tree_view_column_new();
 463         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 464
 465         renderer = gtk_cell_renderer_pixbuf_new();
 466         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 467         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 468         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 469
 470         renderer = gtk_cell_renderer_text_new();
 471         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 472         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 473         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 474
 475         renderer = gtk_cell_renderer_text_new();
 476         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 477         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 478         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 479
 480         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 481
 482         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(vd->view), DIR_COLUMN_LINK);
 483
 484         return vd;
 485 }
 486 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */