src/view_dir_list.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2012 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 gboolean vdlist_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
  41 {
  42         GtkTreeModel *store;
  43         gboolean valid;
  44
  45         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
  46         valid = gtk_tree_model_get_iter_first(store, iter);
  47         while (valid)
  48                 {
  49                 FileData *fd_n;
  50                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  51                 if (fd_n == fd) return TRUE;
  52
  53                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  54                 }
  55
  56         return FALSE;
  57 }
  58
  59
  60 FileData *vdlist_row_by_path(ViewDir *vd, const gchar *path, gint *row)
  61 {
  62         GList *work;
  63         gint n;
  64
  65         if (!path)
  66                 {
  67                 if (row) *row = -1;
  68                 return NULL;
  69                 }
  70
  71         n = 0;
  72         work = VDLIST(vd)->list;
  73         while (work)
  74                 {
  75                 FileData *fd = work->data;
  76                 if (strcmp(fd->path, path) == 0)
  77                         {
  78                         if (row) *row = n;
  79                         return fd;
  80                         }
  81                 work = work->next;
  82                 n++;
  83                 }
  84
  85         if (row) *row = -1;
  86         return NULL;
  87 }
  88
  89 /*
  90  *-----------------------------------------------------------------------------
  91  * dnd
  92  *-----------------------------------------------------------------------------
  93  */
  94
  95 static void vdlist_scroll_to_row(ViewDir *vd, FileData *fd, gfloat y_align)
  96 {
  97         GtkTreeIter iter;
  98
  99         if (gtk_widget_get_realized(vd->view) && vd_find_row(vd, fd, &iter))
 100                 {
 101                 GtkTreeModel *store;
 102                 GtkTreePath *tpath;
 103
 104                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 105                 tpath = gtk_tree_model_get_path(store, &iter);
 106                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vd->view), tpath, NULL, TRUE, y_align, 0.0);
 107                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
 108                 gtk_tree_path_free(tpath);
 109
 110                 if (!gtk_widget_has_focus(vd->view)) gtk_widget_grab_focus(vd->view);
 111                 }
 112 }
 113
 114 /*
 115  *-----------------------------------------------------------------------------
 116  * main
 117  *-----------------------------------------------------------------------------
 118  */
 119
 120 const gchar *vdlist_row_get_path(ViewDir *vd, gint row)
 121 {
 122         FileData *fd;
 123
 124         fd = g_list_nth_data(VDLIST(vd)->list, row);
 125
 126         if (fd) return fd->path;
 127
 128         return NULL;
 129 }
 130
 131 static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
 132 {
 133         GtkListStore *store;
 134         GList *work;
 135         GtkTreeIter iter;
 136         gboolean valid;
 137         gchar *filepath;
 138         GList *old_list;
 139         gboolean ret;
 140         FileData *fd;
 141         SortType sort_type = SORT_NAME;
 142         gboolean sort_ascend = TRUE;
 143
 144         old_list = VDLIST(vd)->list;
 145
 146         ret = filelist_read(vd->dir_fd, NULL, &VDLIST(vd)->list);
 147         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, sort_type, sort_ascend);
 148
 149         /* add . */
 150
 151         if (options->file_filter.show_dot_directory)
 152                 {
 153                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 154                 fd = file_data_new_dir(filepath);
 155                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 156                 g_free(filepath);
 157         }
 158
 159         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 160         if (clear) gtk_list_store_clear(store);
 161
 162         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, NULL);
 163
 164         work = VDLIST(vd)->list;
 165         while (work)
 166                 {
 167                 gint match;
 168                 GdkPixbuf *pixbuf;
 169                 const gchar *date = "";
 170                 gboolean done = FALSE;
 171
 172                 fd = work->data;
 173
 174                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 175                         {
 176                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 177                                 {
 178                                 pixbuf = vd->pf->open;
 179                                 }
 180                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 181                                 {
 182                                 pixbuf = vd->pf->parent;
 183                                 }
 184                         else
 185                                 {
 186                                 pixbuf = vd->pf->close;
 187                                 if (vd->layout && vd->layout->options.show_directory_date)
 188                                         date = text_from_time(fd->date);
 189                                 }
 190                         }
 191                 else
 192                         {
 193                         pixbuf = vd->pf->deny;
 194                         }
 195
 196                 while (!done)
 197                         {
 198                         FileData *old_fd = NULL;
 199
 200                         if (valid)
 201                                 {
 202                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 203                                                    DIR_COLUMN_POINTER, &old_fd,
 204                                                    -1);
 205
 206                                 if (fd == old_fd)
 207                                         {
 208                                         match = 0;
 209                                         }
 210                                 else
 211                                         {
 212                                         match = filelist_sort_compare_filedata_full(fd, old_fd, sort_type, sort_ascend);
 213
 214                                         if (match == 0) g_warning("multiple fd for the same path");
 215                                         }
 216
 217                                 }
 218                         else
 219                                 {
 220                                 match = -1;
 221                                 }
 222
 223                         if (match < 0)
 224                                 {
 225                                 GtkTreeIter new;
 226
 227                                 if (valid)
 228                                         {
 229                                         gtk_list_store_insert_before(store, &new, &iter);
 230                                         }
 231                                 else
 232                                         {
 233                                         gtk_list_store_append(store, &new);
 234                                         }
 235
 236                                 gtk_list_store_set(store, &new,
 237                                                    DIR_COLUMN_POINTER, fd,
 238                                                    DIR_COLUMN_ICON, pixbuf,
 239                                                    DIR_COLUMN_NAME, fd->name,
 240                                                    DIR_COLUMN_DATE, date,
 241                                                    -1);
 242
 243                                 done = TRUE;
 244                                 }
 245                         else if (match > 0)
 246                                 {
 247                                 valid = gtk_list_store_remove(store, &iter);
 248                                 }
 249                         else
 250                                 {
 251                                 gtk_list_store_set(store, &iter,
 252                                                    DIR_COLUMN_ICON, pixbuf,
 253                                                    DIR_COLUMN_NAME, fd->name,
 254                                                    DIR_COLUMN_DATE, date,
 255                                                    -1);
 256
 257                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 258
 259                                 done = TRUE;
 260                                 }
 261                         }
 262                 work = work->next;
 263                 }
 264
 265         while (valid)
 266                 {
 267                 FileData *old_fd;
 268                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 269
 270                 valid = gtk_list_store_remove(store, &iter);
 271                 }
 272
 273
 274         vd->click_fd = NULL;
 275         vd->drop_fd = NULL;
 276
 277         filelist_free(old_list);
 278         return ret;
 279 }
 280
 281 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 282 {
 283         gboolean ret;
 284         gchar *old_path = NULL; /* Used to store directory for walking up */
 285
 286         if (!dir_fd) return FALSE;
 287         if (vd->dir_fd == dir_fd) return TRUE;
 288
 289         if (vd->dir_fd)
 290                 {
 291                 gchar *base;
 292
 293                 base = remove_level_from_path(vd->dir_fd->path);
 294                 if (strcmp(base, dir_fd->path) == 0)
 295                         {
 296                         old_path = g_strdup(filename_from_path(vd->dir_fd->path));
 297                         }
 298                 g_free(base);
 299                 }
 300
 301         file_data_unref(vd->dir_fd);
 302         vd->dir_fd = file_data_ref(dir_fd);
 303
 304         ret = vdlist_populate(vd, TRUE);
 305
 306         if (old_path)
 307                 {
 308                 /* scroll to make last path visible */
 309                 FileData *found = NULL;
 310                 GList *work;
 311
 312                 work = VDLIST(vd)->list;
 313                 while (work && !found)
 314                         {
 315                         FileData *fd = work->data;
 316                         if (strcmp(old_path, fd->name) == 0) found = fd;
 317                         work = work->next;
 318                         }
 319
 320                 if (found) vdlist_scroll_to_row(vd, found, 0.5);
 321
 322                 g_free(old_path);
 323                 return ret;
 324                 }
 325
 326         if (gtk_widget_get_realized(vd->view))
 327                 {
 328                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vd->view), 0, 0);
 329                 }
 330
 331         return ret;
 332 }
 333
 334 void vdlist_refresh(ViewDir *vd)
 335 {
 336         vdlist_populate(vd, FALSE);
 337 }
 338
 339 gboolean vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 340 {
 341         ViewDir *vd = data;
 342         GtkTreePath *tpath;
 343
 344         if (event->keyval != GDK_KEY_Menu) return FALSE;
 345
 346         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 347         if (tpath)
 348                 {
 349                 GtkTreeModel *store;
 350                 GtkTreeIter iter;
 351
 352                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 353                 gtk_tree_model_get_iter(store, &iter, tpath);
 354                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 355
 356                 gtk_tree_path_free(tpath);
 357                 }
 358         else
 359                 {
 360                 vd->click_fd = NULL;
 361                 }
 362
 363         vd_color_set(vd, vd->click_fd, TRUE);
 364
 365         vd->popup = vd_pop_menu(vd, vd->click_fd);
 366
 367         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
 368
 369         return TRUE;
 370 }
 371
 372 gboolean vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 373 {
 374         ViewDir *vd = data;
 375         GtkTreePath *tpath;
 376         GtkTreeIter iter;
 377         FileData *fd = NULL;
 378
 379         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 380                                           &tpath, NULL, NULL, NULL))
 381                 {
 382                 GtkTreeModel *store;
 383
 384                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 385                 gtk_tree_model_get_iter(store, &iter, tpath);
 386                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 387                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 388                 gtk_tree_path_free(tpath);
 389                 }
 390
 391         vd->click_fd = fd;
 392         vd_color_set(vd, vd->click_fd, TRUE);
 393
 394         if (bevent->button == MOUSE_BUTTON_RIGHT)
 395                 {
 396                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 397                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
 398                                bevent->button, bevent->time);
 399                 }
 400
 401         return TRUE;
 402 }
 403
 404 void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
 405 {
 406         ViewDir *vd = data;
 407
 408         vd_dnd_drop_scroll_cancel(vd);
 409         widget_auto_scroll_stop(vd->view);
 410
 411         filelist_free(VDLIST(vd)->list);
 412 }
 413
 414 ViewDir *vdlist_new(ViewDir *vd, FileData *dir_fd)
 415 {
 416         GtkListStore *store;
 417         GtkTreeSelection *selection;
 418         GtkTreeViewColumn *column;
 419         GtkCellRenderer *renderer;
 420
 421         vd->info = g_new0(ViewDirInfoList, 1);
 422
 423         vd->type = DIRVIEW_LIST;
 424
 425         store = gtk_list_store_new(5, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING);
 426         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 427         g_object_unref(store);
 428
 429         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 430         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 431
 432         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 433         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 434
 435         column = gtk_tree_view_column_new();
 436         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 437
 438         renderer = gtk_cell_renderer_pixbuf_new();
 439         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 440         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 441         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 442
 443         renderer = gtk_cell_renderer_text_new();
 444         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 445         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 446         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 447
 448         renderer = gtk_cell_renderer_text_new();
 449         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 450         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 451         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 452
 453         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 454
 455         return vd;
 456 }
 457 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */