src/view_dir_list.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 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_dir_list.h"
  15
  16 #include "dnd.h"
  17 #include "dupe.h"
  18 #include "filedata.h"
  19 #include "layout.h"
  20 #include "layout_image.h"
  21 #include "layout_util.h"
  22 #include "utilops.h"
  23 #include "ui_fileops.h"
  24 #include "ui_menu.h"
  25 #include "ui_tree_edit.h"
  26 #include "view_dir.h"
  27
  28 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  29
  30
  31 #define VDLIST(_vd_) ((ViewDirInfoList *)(_vd_->info))
  32
  33
  34 /*
  35  *-----------------------------------------------------------------------------
  36  * misc
  37  *-----------------------------------------------------------------------------
  38  */
  39
  40 gint vdlist_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
  41 {
  42         GtkTreeModel *store;
  43         gint valid;
  44         gint row = 0;
  45
  46         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
  47         valid = gtk_tree_model_get_iter_first(store, iter);
  48         while (valid)
  49                 {
  50                 FileData *fd_n;
  51                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  52                 if (fd_n == fd) return row;
  53
  54                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  55                 row++;
  56                 }
  57
  58         return -1;
  59 }
  60
  61
  62 FileData *vdlist_row_by_path(ViewDir *vd, const gchar *path, gint *row)
  63 {
  64         GList *work;
  65         gint n;
  66
  67         if (!path)
  68                 {
  69                 if (row) *row = -1;
  70                 return NULL;
  71                 }
  72
  73         n = 0;
  74         work = VDLIST(vd)->list;
  75         while (work)
  76                 {
  77                 FileData *fd = work->data;
  78                 if (strcmp(fd->path, path) == 0)
  79                         {
  80                         if (row) *row = n;
  81                         return fd;
  82                         }
  83                 work = work->next;
  84                 n++;
  85                 }
  86
  87         if (row) *row = -1;
  88         return NULL;
  89 }
  90
  91 /*
  92  *-----------------------------------------------------------------------------
  93  * dnd
  94  *-----------------------------------------------------------------------------
  95  */
  96
  97 static void vdlist_scroll_to_row(ViewDir *vd, FileData *fd, gfloat y_align)
  98 {
  99         GtkTreeIter iter;
 100
 101         if (GTK_WIDGET_REALIZED(vd->view) && vd_find_row(vd, fd, &iter) >= 0)
 102                 {
 103                 GtkTreeModel *store;
 104                 GtkTreePath *tpath;
 105
 106                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 107                 tpath = gtk_tree_model_get_path(store, &iter);
 108                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vd->view), tpath, NULL, TRUE, y_align, 0.0);
 109                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
 110                 gtk_tree_path_free(tpath);
 111
 112                 if (!GTK_WIDGET_HAS_FOCUS(vd->view)) gtk_widget_grab_focus(vd->view);
 113                 }
 114 }
 115
 116 /*
 117  *-----------------------------------------------------------------------------
 118  * main
 119  *-----------------------------------------------------------------------------
 120  */
 121
 122 void vdlist_select_row(ViewDir *vd, FileData *fd)
 123 {
 124         if (fd && vd->select_func)
 125                 {
 126                 gchar *path;
 127
 128                 path = g_strdup(fd->path);
 129                 vd->select_func(vd, path, vd->select_data);
 130                 g_free(path);
 131                 }
 132 }
 133
 134 const gchar *vdlist_row_get_path(ViewDir *vd, gint row)
 135 {
 136         FileData *fd;
 137
 138         fd = g_list_nth_data(VDLIST(vd)->list, row);
 139
 140         if (fd) return fd->path;
 141
 142         return NULL;
 143 }
 144
 145 static gint vdlist_populate(ViewDir *vd, gboolean clear)
 146 {
 147         GtkListStore *store;
 148         GList *work;
 149         GtkTreeIter iter;
 150         gint valid;
 151         gchar *filepath;
 152         GList *old_list;
 153         gint ret;
 154         FileData *fd;
 155
 156         old_list = VDLIST(vd)->list;
 157
 158         ret = filelist_read(vd->dir_fd, NULL, &VDLIST(vd)->list);
 159         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, SORT_NAME, TRUE);
 160
 161         /* add . and .. */
 162
 163         if (strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 164                 {
 165                 filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
 166                 fd = file_data_new_simple(filepath);
 167                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 168                 g_free(filepath);
 169                 }
 170
 171         if (options->file_filter.show_dot_directory)
 172                 {
 173                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 174                 fd = file_data_new_simple(filepath);
 175                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 176                 g_free(filepath);
 177         }
 178
 179         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 180         if (clear) gtk_list_store_clear(store);
 181
 182         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, NULL);
 183
 184         work = VDLIST(vd)->list;
 185         while (work)
 186                 {
 187                 gint match;
 188                 GdkPixbuf *pixbuf;
 189                 const gchar *date = "";
 190                 fd = work->data;
 191                 gint done = FALSE;
 192
 193                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 194                         {
 195                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 196                                 {
 197                                 pixbuf = vd->pf->open;
 198                                 }
 199                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 200                                 {
 201                                 pixbuf = vd->pf->parent;
 202                                 }
 203                         else
 204                                 {
 205                                 pixbuf = vd->pf->close;
 206                                 if (options->layout.show_directory_date)
 207                                         date = text_from_time(fd->date);
 208                                 }
 209                         }
 210                 else
 211                         {
 212                         pixbuf = vd->pf->deny;
 213                         }
 214
 215                 while (!done)
 216                         {
 217                         FileData *old_fd = NULL;
 218
 219                         if (valid)
 220                                 {
 221                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 222                                                    DIR_COLUMN_POINTER, &old_fd,
 223                                                    -1);
 224
 225                                 if (fd == old_fd)
 226                                         {
 227                                         match = 0;
 228                                         }
 229                                 else
 230                                         {
 231                                         match = filelist_sort_compare_filedata_full(fd, old_fd, SORT_NAME, TRUE);
 232
 233                                         if (match == 0) g_warning("multiple fd for the same path");
 234                                         }
 235
 236                                 }
 237                         else
 238                                 {
 239                                 match = -1;
 240                                 }
 241
 242                         if (match < 0)
 243                                 {
 244                                 GtkTreeIter new;
 245
 246                                 if (valid)
 247                                         {
 248                                         gtk_list_store_insert_before(store, &new, &iter);
 249                                         }
 250                                 else
 251                                         {
 252                                         gtk_list_store_append(store, &new);
 253                                         }
 254
 255                                 gtk_list_store_set(store, &new,
 256                                                    DIR_COLUMN_POINTER, fd,
 257                                                    DIR_COLUMN_ICON, pixbuf,
 258                                                    DIR_COLUMN_NAME, fd->name,
 259                                                    DIR_COLUMN_DATE, date,
 260                                                    -1);
 261
 262                                 done = TRUE;
 263                                 }
 264                         else if (match > 0)
 265                                 {
 266                                 valid = gtk_list_store_remove(store, &iter);
 267                                 }
 268                         else
 269                                 {
 270                                 gtk_list_store_set(store, &iter,
 271                                                    DIR_COLUMN_ICON, pixbuf,
 272                                                    DIR_COLUMN_NAME, fd->name,
 273                                                    DIR_COLUMN_DATE, date,
 274                                                    -1);
 275
 276                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 277
 278                                 done = TRUE;
 279                                 }
 280                         }
 281                 work = work->next;
 282                 }
 283
 284         while (valid)
 285                 {
 286                 FileData *old_fd;
 287                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 288
 289                 valid = gtk_list_store_remove(store, &iter);
 290                 }
 291
 292
 293         vd->click_fd = NULL;
 294         vd->drop_fd = NULL;
 295
 296         filelist_free(old_list);
 297         return ret;
 298 }
 299
 300 gint vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 301 {
 302         gint ret;
 303         gchar *old_path = NULL;
 304
 305         if (!dir_fd) return FALSE;
 306         if (vd->dir_fd == dir_fd) return TRUE;
 307
 308         if (vd->dir_fd)
 309                 {
 310                 gchar *base;
 311
 312                 base = remove_level_from_path(vd->dir_fd->path);
 313                 if (strcmp(base, dir_fd->path) == 0)
 314                         {
 315                         old_path = g_strdup(vd->dir_fd->name);
 316                         }
 317                 g_free(base);
 318                 }
 319
 320         file_data_unref(vd->dir_fd);
 321         vd->dir_fd = file_data_ref(dir_fd);
 322
 323         ret = vdlist_populate(vd, TRUE);
 324
 325         if (old_path)
 326                 {
 327                 /* scroll to make last path visible */
 328                 FileData *found = NULL;
 329                 GList *work;
 330
 331                 work = VDLIST(vd)->list;
 332                 while (work && !found)
 333                         {
 334                         FileData *fd = work->data;
 335                         if (strcmp(old_path, fd->name) == 0) found = fd;
 336                         work = work->next;
 337                         }
 338
 339                 if (found) vdlist_scroll_to_row(vd, found, 0.5);
 340
 341                 g_free(old_path);
 342                 return ret;
 343                 }
 344
 345         if (GTK_WIDGET_REALIZED(vd->view))
 346                 {
 347                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vd->view), 0, 0);
 348                 }
 349
 350         return ret;
 351 }
 352
 353 void vdlist_refresh(ViewDir *vd)
 354 {
 355         vdlist_populate(vd, FALSE);
 356 }
 357
 358 gint vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 359 {
 360         ViewDir *vd = data;
 361         GtkTreePath *tpath;
 362
 363         if (event->keyval != GDK_Menu) return FALSE;
 364
 365         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 366         if (tpath)
 367                 {
 368                 GtkTreeModel *store;
 369                 GtkTreeIter iter;
 370
 371                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 372                 gtk_tree_model_get_iter(store, &iter, tpath);
 373                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 374
 375                 gtk_tree_path_free(tpath);
 376                 }
 377         else
 378                 {
 379                 vd->click_fd = NULL;
 380                 }
 381
 382         vd_color_set(vd, vd->click_fd, TRUE);
 383
 384         vd->popup = vd_pop_menu(vd, vd->click_fd);
 385
 386         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
 387
 388         return TRUE;
 389 }
 390
 391 gint vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 392 {
 393         ViewDir *vd = data;
 394         GtkTreePath *tpath;
 395         GtkTreeIter iter;
 396         FileData *fd = NULL;
 397
 398         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 399                                           &tpath, NULL, NULL, NULL))
 400                 {
 401                 GtkTreeModel *store;
 402
 403                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 404                 gtk_tree_model_get_iter(store, &iter, tpath);
 405                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 406                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 407                 gtk_tree_path_free(tpath);
 408                 }
 409
 410         vd->click_fd = fd;
 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                 }
 419
 420         return TRUE;
 421 }
 422
 423 void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
 424 {
 425         ViewDir *vd = data;
 426
 427         vd_dnd_drop_scroll_cancel(vd);
 428         widget_auto_scroll_stop(vd->view);
 429
 430         filelist_free(VDLIST(vd)->list);
 431 }
 432
 433 ViewDir *vdlist_new(ViewDir *vd, FileData *dir_fd)
 434 {
 435         GtkListStore *store;
 436         GtkTreeSelection *selection;
 437         GtkTreeViewColumn *column;
 438         GtkCellRenderer *renderer;
 439
 440         vd->info = g_new0(ViewDirInfoList, 1);
 441         vd->type = DIRVIEW_LIST;
 442
 443         VDLIST(vd)->list = NULL;
 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 }