src/view_dir_list.c

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