4 * Copyright (C) 2008 - 2012 The Geeqie Team
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!
14 #include "cache-loader.h"
21 #include "ui_fileops.h"
24 static gboolean cache_loader_process(CacheLoader *cl);
27 static void cache_loader_done_cb(ImageLoader *il, gpointer data)
29 CacheLoader *cl = data;
31 cache_loader_process(cl);
34 static void cache_loader_error_cb(ImageLoader *il, gpointer data)
36 CacheLoader *cl = data;
39 cache_loader_done_cb(il, data);
42 static gboolean cache_loader_process(CacheLoader *cl)
44 if (cl->todo_mask & CACHE_LOADER_SIMILARITY &&
49 if (!cl->il && !cl->error)
51 cl->il = image_loader_new(cl->fd);
52 g_signal_connect(G_OBJECT(cl->il), "error", (GCallback)cache_loader_error_cb, cl);
53 g_signal_connect(G_OBJECT(cl->il), "done", (GCallback)cache_loader_done_cb, cl);
54 if (image_loader_start(cl->il))
62 pixbuf = image_loader_get_pixbuf(cl->il);
67 ImageSimilarityData *sim;
69 sim = image_sim_new_from_pixbuf(pixbuf);
70 cache_sim_data_set_similarity(cl->cd, sim);
73 cl->done_mask |= CACHE_LOADER_SIMILARITY;
76 /* we have the dimensions via pixbuf */
77 if (!cl->cd->dimensions)
79 cache_sim_data_set_dimensions(cl->cd, gdk_pixbuf_get_width(pixbuf),
80 gdk_pixbuf_get_height(pixbuf));
81 if (cl->todo_mask & CACHE_LOADER_DIMENSIONS)
83 cl->todo_mask &= ~CACHE_LOADER_DIMENSIONS;
84 cl->done_mask |= CACHE_LOADER_DIMENSIONS;
89 image_loader_free(cl->il);
92 cl->todo_mask &= ~CACHE_LOADER_SIMILARITY;
94 else if (cl->todo_mask & CACHE_LOADER_DIMENSIONS &&
98 image_load_dimensions(cl->fd, &cl->cd->width, &cl->cd->height))
100 cl->cd->dimensions = TRUE;
101 cl->done_mask |= CACHE_LOADER_DIMENSIONS;
108 cl->todo_mask &= ~CACHE_LOADER_DIMENSIONS;
110 else if (cl->todo_mask & CACHE_LOADER_MD5SUM &&
111 !cl->cd->have_md5sum)
113 if (md5_get_digest_from_file_utf8(cl->fd->path, cl->cd->md5sum))
115 cl->cd->have_md5sum = TRUE;
116 cl->done_mask |= CACHE_LOADER_MD5SUM;
123 cl->todo_mask &= ~CACHE_LOADER_MD5SUM;
125 else if (cl->todo_mask & CACHE_LOADER_DATE &&
131 text = metadata_read_string(cl->fd, "formatted.DateTime", METADATA_FORMATTED);
136 memset(&t, 0, sizeof(t));
138 if (sscanf(text, "%d:%d:%d %d:%d:%d", &t.tm_year, &t.tm_mon, &t.tm_mday,
139 &t.tm_hour, &t.tm_min, &t.tm_sec) == 6)
150 cl->cd->have_date = TRUE;
152 cl->done_mask |= CACHE_LOADER_DATE;
153 cl->todo_mask &= ~CACHE_LOADER_DATE;
157 /* done, save then call done function */
158 if (options->thumbnails.enable_caching &&
159 cl->done_mask != CACHE_LOADER_NONE)
164 base = cache_get_location(CACHE_TYPE_SIM, cl->fd->path, FALSE, &mode);
165 if (recursive_mkdir_if_not_exists(base, mode))
167 g_free(cl->cd->path);
168 cl->cd->path = cache_get_location(CACHE_TYPE_SIM, cl->fd->path, TRUE, NULL);
169 if (cache_sim_data_save(cl->cd))
171 filetime_set(cl->cd->path, filetime(cl->fd->path));
181 cl->done_func(cl, cl->error, cl->done_data);
190 static gboolean cache_loader_idle_cb(gpointer data)
192 CacheLoader *cl = data;
194 return cache_loader_process(cl);
197 CacheLoader *cache_loader_new(FileData *fd, CacheDataType load_mask,
198 CacheLoaderDoneFunc done_func, gpointer done_data)
203 if (!fd || !isfile(fd->path)) return NULL;
205 cl = g_new0(CacheLoader, 1);
206 cl->fd = file_data_ref(fd);
208 cl->done_func = done_func;
209 cl->done_data = done_data;
211 found = cache_find_location(CACHE_TYPE_SIM, cl->fd->path);
212 if (found && filetime(found) == filetime(cl->fd->path))
214 cl->cd = cache_sim_data_load(found);
218 if (!cl->cd) cl->cd = cache_sim_data_new();
220 cl->todo_mask = load_mask;
221 cl->done_mask = CACHE_LOADER_NONE;
224 cl->idle_id = g_idle_add(cache_loader_idle_cb, cl);
231 void cache_loader_free(CacheLoader *cl)
237 g_source_remove(cl->idle_id);
241 image_loader_free(cl->il);
242 cache_sim_data_free(cl->cd);
244 file_data_unref(cl->fd);
247 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */