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