src/view_dir_list.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2009 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_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
 142         old_list = VDLIST(vd)->list;
 143
 144         ret = filelist_read(vd->dir_fd, NULL, &VDLIST(vd)->list);
 145         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, SORT_NAME, TRUE);
 146
 147         /* add . and .. */
 148
 149         if (strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 150                 {
 151                 filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
 152                 fd = file_data_new_simple(filepath);
 153                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 154                 g_free(filepath);
 155                 }
 156
 157         if (options->file_filter.show_dot_directory)
 158                 {
 159                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 160                 fd = file_data_new_simple(filepath);
 161                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 162                 g_free(filepath);
 163         }
 164
 165         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 166         if (clear) gtk_list_store_clear(store);
 167
 168         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, NULL);
 169
 170         work = VDLIST(vd)->list;
 171         while (work)
 172                 {
 173                 gint match;
 174                 GdkPixbuf *pixbuf;
 175                 const gchar *date = "";
 176                 gboolean done = FALSE;
 177
 178                 fd = work->data;
 179
 180                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 181                         {
 182                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 183                                 {
 184                                 pixbuf = vd->pf->open;
 185                                 }
 186                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 187                                 {
 188                                 pixbuf = vd->pf->parent;
 189                                 }
 190                         else
 191                                 {
 192                                 pixbuf = vd->pf->close;
 193                                 if (vd->layout && vd->layout->options.show_directory_date)
 194                                         date = text_from_time(fd->date);
 195                                 }
 196                         }
 197                 else
 198                         {
 199                         pixbuf = vd->pf->deny;
 200                         }
 201
 202                 while (!done)
 203                         {
 204                         FileData *old_fd = NULL;
 205
 206                         if (valid)
 207                                 {
 208                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 209                                                    DIR_COLUMN_POINTER, &old_fd,
 210                                                    -1);
 211
 212                                 if (fd == old_fd)
 213                                         {
 214                                         match = 0;
 215                                         }
 216                                 else
 217                                         {
 218                                         match = filelist_sort_compare_filedata_full(fd, old_fd, SORT_NAME, TRUE);
 219
 220                                         if (match == 0) g_warning("multiple fd for the same path");
 221                                         }
 222
 223                                 }
 224                         else
 225                                 {
 226                                 match = -1;
 227                                 }
 228
 229                         if (match < 0)
 230                                 {
 231                                 GtkTreeIter new;
 232
 233                                 if (valid)
 234                                         {
 235                                         gtk_list_store_insert_before(store, &new, &iter);
 236                                         }
 237                                 else
 238                                         {
 239                                         gtk_list_store_append(store, &new);
 240                                         }
 241
 242                                 gtk_list_store_set(store, &new,
 243                                                    DIR_COLUMN_POINTER, fd,
 244                                                    DIR_COLUMN_ICON, pixbuf,
 245                                                    DIR_COLUMN_NAME, fd->name,
 246                                                    DIR_COLUMN_DATE, date,
 247                                                    -1);
 248
 249                                 done = TRUE;
 250                                 }
 251                         else if (match > 0)
 252                                 {
 253                                 valid = gtk_list_store_remove(store, &iter);
 254                                 }
 255                         else
 256                                 {
 257                                 gtk_list_store_set(store, &iter,
 258                                                    DIR_COLUMN_ICON, pixbuf,
 259                                                    DIR_COLUMN_NAME, fd->name,
 260                                                    DIR_COLUMN_DATE, date,
 261                                                    -1);
 262
 263                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 264
 265                                 done = TRUE;
 266                                 }
 267                         }
 268                 work = work->next;
 269                 }
 270
 271         while (valid)
 272                 {
 273                 FileData *old_fd;
 274                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 275
 276                 valid = gtk_list_store_remove(store, &iter);
 277                 }
 278
 279
 280         vd->click_fd = NULL;
 281         vd->drop_fd = NULL;
 282
 283         filelist_free(old_list);
 284         return ret;
 285 }
 286
 287 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 288 {
 289         gboolean ret;
 290         gchar *old_path = NULL;
 291
 292         if (!dir_fd) return FALSE;
 293         if (vd->dir_fd == dir_fd) return TRUE;
 294
 295         if (vd->dir_fd)
 296                 {
 297                 gchar *base;
 298
 299                 base = remove_level_from_path(vd->dir_fd->path);
 300                 if (strcmp(base, dir_fd->path) == 0)
 301                         {
 302                         old_path = g_strdup(vd->dir_fd->name);
 303                         }
 304                 g_free(base);
 305                 }
 306
 307         file_data_unref(vd->dir_fd);
 308         vd->dir_fd = file_data_ref(dir_fd);
 309
 310         ret = vdlist_populate(vd, TRUE);
 311
 312         if (old_path)
 313                 {
 314                 /* scroll to make last path visible */
 315                 FileData *found = NULL;
 316                 GList *work;
 317
 318                 work = VDLIST(vd)->list;
 319                 while (work && !found)
 320                         {
 321                         FileData *fd = work->data;
 322                         if (strcmp(old_path, fd->name) == 0) found = fd;
 323                         work = work->next;
 324                         }
 325
 326                 if (found) vdlist_scroll_to_row(vd, found, 0.5);
 327
 328                 g_free(old_path);
 329                 return ret;
 330                 }
 331
 332         if (GTK_WIDGET_REALIZED(vd->view))
 333                 {
 334                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vd->view), 0, 0);
 335                 }
 336
 337         return ret;
 338 }
 339
 340 void vdlist_refresh(ViewDir *vd)
 341 {
 342         vdlist_populate(vd, FALSE);
 343 }
 344
 345 gboolean vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 346 {
 347         ViewDir *vd = data;
 348         GtkTreePath *tpath;
 349
 350         if (event->keyval != GDK_Menu) return FALSE;
 351
 352         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 353         if (tpath)
 354                 {
 355                 GtkTreeModel *store;
 356                 GtkTreeIter iter;
 357
 358                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 359                 gtk_tree_model_get_iter(store, &iter, tpath);
 360                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 361
 362                 gtk_tree_path_free(tpath);
 363                 }
 364         else
 365                 {
 366                 vd->click_fd = NULL;
 367                 }
 368
 369         vd_color_set(vd, vd->click_fd, TRUE);
 370
 371         vd->popup = vd_pop_menu(vd, vd->click_fd);
 372
 373         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
 374
 375         return TRUE;
 376 }
 377
 378 gboolean vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 379 {
 380         ViewDir *vd = data;
 381         GtkTreePath *tpath;
 382         GtkTreeIter iter;
 383         FileData *fd = NULL;
 384
 385         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 386                                           &tpath, NULL, NULL, NULL))
 387                 {
 388                 GtkTreeModel *store;
 389
 390                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 391                 gtk_tree_model_get_iter(store, &iter, tpath);
 392                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 393                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 394                 gtk_tree_path_free(tpath);
 395                 }
 396
 397         vd->click_fd = fd;
 398         vd_color_set(vd, vd->click_fd, TRUE);
 399
 400         if (bevent->button == MOUSE_BUTTON_RIGHT)
 401                 {
 402                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 403                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
 404                                bevent->button, bevent->time);
 405                 }
 406
 407         return TRUE;
 408 }
 409
 410 void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
 411 {
 412         ViewDir *vd = data;
 413
 414         vd_dnd_drop_scroll_cancel(vd);
 415         widget_auto_scroll_stop(vd->view);
 416
 417         filelist_free(VDLIST(vd)->list);
 418 }
 419
 420 ViewDir *vdlist_new(ViewDir *vd, FileData *dir_fd)
 421 {
 422         GtkListStore *store;
 423         GtkTreeSelection *selection;
 424         GtkTreeViewColumn *column;
 425         GtkCellRenderer *renderer;
 426
 427         vd->info = g_new0(ViewDirInfoList, 1);
 428
 429         vd->type = DIRVIEW_LIST;
 430
 431         store = gtk_list_store_new(5, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING);
 432         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 433         g_object_unref(store);
 434
 435         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 436         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 437
 438         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 439         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 440
 441         column = gtk_tree_view_column_new();
 442         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 443
 444         renderer = gtk_cell_renderer_pixbuf_new();
 445         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 446         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 447         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 448
 449         renderer = gtk_cell_renderer_text_new();
 450         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 451         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 452         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 453
 454         renderer = gtk_cell_renderer_text_new();
 455         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 456         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 457         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 458
 459         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 460
 461         return vd;
 462 }
 463 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */