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 "layout.h"
  27 #include "ui-fileops.h"
  28 #include "ui-tree-edit.h"
  29 #include "view-dir.h"
  30
  31 struct ViewDirInfoList
  32 {
  33         GList *list;
  34 };
  35
  36 #define VDLIST(_vd_) ((ViewDirInfoList *)((_vd_)->info))
  37
  38
  39 /*
  40  *-----------------------------------------------------------------------------
  41  * misc
  42  *-----------------------------------------------------------------------------
  43  */
  44
  45 gboolean vdlist_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
  46 {
  47         GtkTreeModel *store;
  48         gboolean valid;
  49
  50         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
  51         valid = gtk_tree_model_get_iter_first(store, iter);
  52         while (valid)
  53                 {
  54                 FileData *fd_n;
  55                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  56                 if (fd_n == fd) return TRUE;
  57
  58                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  59                 }
  60
  61         return FALSE;
  62 }
  63
  64
  65 FileData *vdlist_row_by_path(ViewDir *vd, const gchar *path, gint *row)
  66 {
  67         GList *work;
  68         gint n;
  69
  70         if (!path)
  71                 {
  72                 if (row) *row = -1;
  73                 return nullptr;
  74                 }
  75
  76         n = 0;
  77         work = VDLIST(vd)->list;
  78         while (work)
  79                 {
  80                 auto fd = static_cast<FileData *>(work->data);
  81                 if (strcmp(fd->path, path) == 0)
  82                         {
  83                         if (row) *row = n;
  84                         return fd;
  85                         }
  86                 work = work->next;
  87                 n++;
  88                 }
  89
  90         if (row) *row = -1;
  91         return nullptr;
  92 }
  93
  94 /*
  95  *-----------------------------------------------------------------------------
  96  * dnd
  97  *-----------------------------------------------------------------------------
  98  */
  99
 100 static void vdlist_scroll_to_row(ViewDir *vd, FileData *fd, gfloat y_align)
 101 {
 102         GtkTreeIter iter;
 103
 104         if (gtk_widget_get_realized(vd->view) && vd_find_row(vd, fd, &iter))
 105                 {
 106                 GtkTreeModel *store;
 107                 GtkTreePath *tpath;
 108
 109                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 110                 tpath = gtk_tree_model_get_path(store, &iter);
 111                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vd->view), tpath, nullptr, TRUE, y_align, 0.0);
 112                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, nullptr, FALSE);
 113                 gtk_tree_path_free(tpath);
 114
 115                 if (!gtk_widget_has_focus(vd->view)) gtk_widget_grab_focus(vd->view);
 116                 }
 117 }
 118
 119 /*
 120  *-----------------------------------------------------------------------------
 121  * main
 122  *-----------------------------------------------------------------------------
 123  */
 124
 125 const gchar *vdlist_row_get_path(ViewDir *vd, gint row)
 126 {
 127         FileData *fd;
 128
 129         fd = static_cast<FileData *>(g_list_nth_data(VDLIST(vd)->list, row));
 130
 131         if (fd) return fd->path;
 132
 133         return nullptr;
 134 }
 135
 136 static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
 137 {
 138         GtkListStore *store;
 139         GList *work;
 140         GtkTreeIter iter;
 141         gboolean valid;
 142         gchar *filepath;
 143         GList *old_list;
 144         gboolean ret;
 145         FileData *fd;
 146         SortType sort_type = SORT_NAME;
 147         gboolean sort_ascend = TRUE;
 148         gboolean sort_case = TRUE;
 149         gchar *link = nullptr;
 150
 151         if (vd->layout)
 152                 {
 153                 sort_type = vd->layout->options.dir_view_list_sort.method;
 154                 sort_ascend = vd->layout->options.dir_view_list_sort.ascend;
 155                 sort_case = vd->layout->options.dir_view_list_sort.case_sensitive;
 156                 }
 157
 158         old_list = VDLIST(vd)->list;
 159
 160         ret = filelist_read(vd->dir_fd, nullptr, &VDLIST(vd)->list);
 161         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, sort_type, sort_ascend, sort_case);
 162
 163         /* add . and .. */
 164
 165         if (options->file_filter.show_parent_directory && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 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         if (options->file_filter.show_dot_directory)
 174                 {
 175                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 176                 fd = file_data_new_dir(filepath);
 177                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 178                 g_free(filepath);
 179         }
 180
 181         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 182         if (clear) gtk_list_store_clear(store);
 183
 184         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, nullptr);
 185
 186         work = VDLIST(vd)->list;
 187         while (work)
 188                 {
 189                 gint match;
 190                 GdkPixbuf *pixbuf;
 191                 const gchar *date = "";
 192                 gboolean done = FALSE;
 193
 194                 fd = static_cast<FileData *>(work->data);
 195
 196                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 197                         {
 198                         if (islink(fd->path))
 199                                 {
 200                                 pixbuf = vd->pf->link;
 201                                 }
 202                         else if (fd->name[0] == '.' && fd->name[1] == '\0')
 203                                 {
 204                                 pixbuf = vd->pf->open;
 205                                 }
 206                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 207                                 {
 208                                 pixbuf = vd->pf->parent;
 209                                 }
 210                         else if (!access_file(fd->path, W_OK) )
 211                                 {
 212                                 pixbuf = vd->pf->read_only;
 213                                 }
 214                         else
 215                                 {
 216                                 pixbuf = vd->pf->close;
 217                                 if (vd->layout && vd->layout->options.show_directory_date)
 218                                         date = text_from_time(fd->date);
 219                                 }
 220                         }
 221                 else
 222                         {
 223                         pixbuf = vd->pf->deny;
 224                         }
 225
 226                 while (!done)
 227                         {
 228                         FileData *old_fd = nullptr;
 229
 230                         if (valid)
 231                                 {
 232                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 233                                                    DIR_COLUMN_POINTER, &old_fd,
 234                                                    -1);
 235
 236                                 if (fd == old_fd)
 237                                         {
 238                                         match = 0;
 239                                         }
 240                                 else
 241                                         {
 242                                         match = filelist_sort_compare_filedata_full(fd, old_fd, sort_type, sort_ascend);
 243
 244                                         if (match == 0) g_warning("multiple fd for the same path");
 245                                         }
 246
 247                                 }
 248                         else
 249                                 {
 250                                 match = -1;
 251                                 }
 252
 253                         if (islink(fd->path))
 254                                 {
 255                                 link = realpath(fd->path, nullptr);
 256                                 }
 257                         else
 258                                 {
 259                                 link = nullptr;
 260                                 }
 261
 262                         if (match < 0)
 263                                 {
 264                                 GtkTreeIter new_iter;
 265
 266                                 if (valid)
 267                                         {
 268                                         gtk_list_store_insert_before(store, &new_iter, &iter);
 269                                         }
 270                                 else
 271                                         {
 272                                         gtk_list_store_append(store, &new_iter);
 273                                         }
 274
 275                                 gtk_list_store_set(store, &new_iter,
 276                                                    DIR_COLUMN_POINTER, fd,
 277                                                    DIR_COLUMN_ICON, pixbuf,
 278                                                    DIR_COLUMN_NAME, fd->name,
 279                                                    DIR_COLUMN_LINK, link,
 280                                                    DIR_COLUMN_DATE, date,
 281                                                    -1);
 282
 283                                 done = TRUE;
 284                                 }
 285                         else if (match > 0)
 286                                 {
 287                                 valid = gtk_list_store_remove(store, &iter);
 288                                 }
 289                         else
 290                                 {
 291                                 gtk_list_store_set(store, &iter,
 292                                                    DIR_COLUMN_ICON, pixbuf,
 293                                                    DIR_COLUMN_NAME, fd->name,
 294                                                    DIR_COLUMN_LINK, link,
 295                                                    DIR_COLUMN_DATE, date,
 296                                                    -1);
 297
 298                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 299
 300                                 done = TRUE;
 301                                 }
 302                         }
 303                 work = work->next;
 304                 }
 305
 306         while (valid)
 307                 {
 308                 FileData *old_fd;
 309                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 310
 311                 valid = gtk_list_store_remove(store, &iter);
 312                 }
 313
 314
 315         vd->click_fd = nullptr;
 316         vd->drop_fd = nullptr;
 317
 318         filelist_free(old_list);
 319         g_free(link);
 320         return ret;
 321 }
 322
 323 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 324 {
 325         gboolean ret;
 326         gchar *old_path = nullptr; /* Used to store directory for walking up */
 327
 328         if (!dir_fd) return FALSE;
 329         if (vd->dir_fd == dir_fd) return TRUE;
 330
 331         if (vd->dir_fd)
 332                 {
 333                 gchar *base;
 334
 335                 base = remove_level_from_path(vd->dir_fd->path);
 336                 if (strcmp(base, dir_fd->path) == 0)
 337                         {
 338                         old_path = g_strdup(filename_from_path(vd->dir_fd->path));
 339                         }
 340                 g_free(base);
 341                 }
 342
 343         file_data_unref(vd->dir_fd);
 344         vd->dir_fd = file_data_ref(dir_fd);
 345
 346         ret = vdlist_populate(vd, TRUE);
 347
 348         /* scroll to make last path visible */
 349         FileData *found = nullptr;
 350         GList *work;
 351
 352         work = VDLIST(vd)->list;
 353         while (work && !found)
 354                 {
 355                 auto fd = static_cast<FileData *>(work->data);
 356                 if (!old_path || strcmp(old_path, fd->name) == 0) found = fd;
 357                 work = work->next;
 358                 }
 359
 360         if (found) vdlist_scroll_to_row(vd, found, 0.5);
 361
 362         if (old_path) g_free(old_path);
 363
 364         return ret;
 365 }
 366
 367 void vdlist_refresh(ViewDir *vd)
 368 {
 369         vdlist_populate(vd, FALSE);
 370 }
 371
 372 gboolean vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 373 {
 374         auto vd = static_cast<ViewDir *>(data);
 375         GtkTreePath *tpath;
 376
 377         if (event->keyval != GDK_KEY_Menu) return FALSE;
 378
 379         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, nullptr);
 380         if (tpath)
 381                 {
 382                 GtkTreeModel *store;
 383                 GtkTreeIter iter;
 384
 385                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 386                 gtk_tree_model_get_iter(store, &iter, tpath);
 387                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 388
 389                 gtk_tree_path_free(tpath);
 390                 }
 391         else
 392                 {
 393                 vd->click_fd = nullptr;
 394                 }
 395
 396         vd_color_set(vd, vd->click_fd, TRUE);
 397
 398         vd->popup = vd_pop_menu(vd, vd->click_fd);
 399
 400         gtk_menu_popup_at_pointer(GTK_MENU(vd->popup), nullptr);
 401
 402         return TRUE;
 403 }
 404
 405 gboolean vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 406 {
 407         auto vd = static_cast<ViewDir *>(data);
 408         GtkTreePath *tpath;
 409         GtkTreeIter iter;
 410         FileData *fd = nullptr;
 411
 412         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 413                                           &tpath, nullptr, nullptr, nullptr))
 414                 {
 415                 GtkTreeModel *store;
 416
 417                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 418                 gtk_tree_model_get_iter(store, &iter, tpath);
 419                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 420                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, nullptr, FALSE);
 421                 gtk_tree_path_free(tpath);
 422                 }
 423
 424         vd->click_fd = fd;
 425
 426         if (options->view_dir_list_single_click_enter)
 427                 vd_color_set(vd, vd->click_fd, TRUE);
 428
 429         if (bevent->button == MOUSE_BUTTON_RIGHT)
 430                 {
 431                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 432                 gtk_menu_popup_at_pointer(GTK_MENU(vd->popup), nullptr);
 433                 return TRUE;
 434                 }
 435
 436         return options->view_dir_list_single_click_enter;
 437 }
 438
 439 void vdlist_destroy_cb(GtkWidget *, gpointer data)
 440 {
 441         auto vd = static_cast<ViewDir *>(data);
 442
 443         vd_dnd_drop_scroll_cancel(vd);
 444         widget_auto_scroll_stop(vd->view);
 445
 446         filelist_free(VDLIST(vd)->list);
 447 }
 448
 449 ViewDir *vdlist_new(ViewDir *vd, FileData *)
 450 {
 451         GtkListStore *store;
 452         GtkTreeSelection *selection;
 453         GtkTreeViewColumn *column;
 454         GtkCellRenderer *renderer;
 455
 456         vd->info = g_new0(ViewDirInfoList, 1);
 457
 458         vd->type = DIRVIEW_LIST;
 459
 460         store = gtk_list_store_new(6, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING);
 461         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 462         g_object_unref(store);
 463
 464         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 465         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 466
 467         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 468         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 469
 470         column = gtk_tree_view_column_new();
 471         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 472
 473         renderer = gtk_cell_renderer_pixbuf_new();
 474         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 475         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 476         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, nullptr);
 477
 478         renderer = gtk_cell_renderer_text_new();
 479         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 480         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 481         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, nullptr);
 482
 483         renderer = gtk_cell_renderer_text_new();
 484         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 485         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 486         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, nullptr);
 487
 488         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 489
 490         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(vd->view), DIR_COLUMN_LINK);
 491
 492         return vd;
 493 }
 494 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */