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!
15 #include "filefilter.h"
19 #include "secure_save.h"
20 #include "thumb_standard.h"
21 #include "ui_fileops.h"
25 *-----------------------------------------------------------------------------
27 *-----------------------------------------------------------------------------
30 static GList *filter_list = NULL;
31 static GList *extension_list = NULL;
32 static GList *sidecar_ext_list = NULL;
34 static GList *file_class_extension_list[FILE_FORMAT_CLASSES];
36 static GList *file_writable_list = NULL; /* writable files */
37 static GList *file_sidecar_list = NULL; /* files with allowed sidecar */
40 static FilterEntry *filter_entry_new(const gchar *key, const gchar *description,
41 const gchar *extensions, FileFormatClass file_class,
42 gboolean writable, gboolean allow_sidecar, gboolean enabled)
46 fe = g_new0(FilterEntry, 1);
47 fe->key = g_strdup(key);
48 fe->description = g_strdup(description);
49 fe->extensions = g_strdup(extensions);
50 fe->enabled = enabled;
51 fe->file_class = file_class;
52 fe->writable = writable;
53 fe->allow_sidecar = allow_sidecar;
58 static void filter_entry_free(FilterEntry *fe)
63 g_free(fe->description);
64 g_free(fe->extensions);
68 GList *filter_get_list(void)
73 void filter_remove_entry(FilterEntry *fe)
75 if (!g_list_find(filter_list, fe)) return;
77 filter_list = g_list_remove(filter_list, fe);
78 filter_entry_free(fe);
81 static FilterEntry *filter_get_by_key(const gchar *key)
85 if (!key) return NULL;
90 FilterEntry *fe = work->data;
93 if (strcmp(fe->key, key) == 0) return fe;
99 static gboolean filter_key_exists(const gchar *key)
101 return (filter_get_by_key(key) != NULL);
104 void filter_add(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gboolean enabled)
106 filter_list = g_list_append(filter_list, filter_entry_new(key, description, extensions, file_class, writable, allow_sidecar, enabled));
109 void filter_add_unique(const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gboolean enabled)
114 key = g_strdup("user0");
116 while (filter_key_exists(key))
120 key = g_strdup_printf("user%d", n);
124 filter_add(key, description, extensions, file_class, writable, allow_sidecar, enabled);
128 static void filter_add_if_missing(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gboolean enabled)
137 FilterEntry *fe = work->data;
139 if (fe->key && strcmp(fe->key, key) == 0)
141 if (fe->file_class == FORMAT_CLASS_UNKNOWN)
142 fe->file_class = file_class; /* for compatibility */
144 if (fe->writable && fe->allow_sidecar)
146 fe->writable = writable;
147 fe->allow_sidecar = allow_sidecar;
153 filter_add(key, description, extensions, file_class, writable, allow_sidecar, enabled);
156 void filter_reset(void)
163 FilterEntry *fe = work->data;
165 filter_entry_free(fe);
168 g_list_free(filter_list);
172 void filter_add_defaults(void)
176 list = gdk_pixbuf_get_formats();
180 GdkPixbufFormat *format;
184 GString *filter = NULL;
190 name = gdk_pixbuf_format_get_name(format);
192 if (strcmp(name, "Digital camera RAW") == 0)
194 DEBUG_1("Skipped '%s' from loader", name);
199 desc = gdk_pixbuf_format_get_description(format);
200 extensions = gdk_pixbuf_format_get_extensions(format);
203 while (extensions[i])
207 filter = g_string_new(".");
208 filter = g_string_append(filter, extensions[i]);
212 filter = g_string_append(filter, ";.");
213 filter = g_string_append(filter, extensions[i]);
218 DEBUG_1("loader reported [%s] [%s] [%s]", name, desc, filter->str);
220 filter_add_if_missing(name, desc, filter->str, FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
224 g_strfreev(extensions);
225 g_string_free(filter, TRUE);
229 /* add defaults even if gdk-pixbuf does not have them, but disabled */
230 filter_add_if_missing("jpeg", "JPEG group", ".jpg;.jpeg;.jpe", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
231 filter_add_if_missing("png", "Portable Network Graphic", ".png", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
232 filter_add_if_missing("tiff", "Tiff", ".tif;.tiff", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
233 filter_add_if_missing("pnm", "Packed Pixel formats", ".pbm;.pgm;.pnm;.ppm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
234 filter_add_if_missing("gif", "Graphics Interchange Format", ".gif", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
235 filter_add_if_missing("xbm", "X bitmap", ".xbm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
236 filter_add_if_missing("xpm", "X pixmap", ".xpm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
237 filter_add_if_missing("bmp", "Bitmap", ".bmp", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
238 filter_add_if_missing("ico", "Icon file", ".ico;.cur", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
239 filter_add_if_missing("ras", "Raster", ".ras", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
240 filter_add_if_missing("svg", "Scalable Vector Graphics", ".svg", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
242 /* special formats for stereo */
243 filter_add_if_missing("jps", "Stereo side-by-side jpeg", ".jps", FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
244 filter_add_if_missing("mpo", "Stereo multi-image jpeg", ".mpo", FORMAT_CLASS_IMAGE, FALSE, TRUE, TRUE);
246 /* non-image files that might be desirable to show */
247 filter_add_if_missing("xmp", "XMP sidecar", ".xmp", FORMAT_CLASS_META, TRUE, FALSE, TRUE);
248 filter_add_if_missing("gqv", GQ_APPNAME " image collection", GQ_COLLECTION_EXT, FORMAT_CLASS_META, FALSE, FALSE, TRUE);
249 filter_add_if_missing("ufraw", "UFRaw ID file", ".ufraw", FORMAT_CLASS_META, FALSE, FALSE, TRUE);
250 filter_add_if_missing("pto", "Panorama script file", ".pto", FORMAT_CLASS_META, FALSE, FALSE, TRUE);
252 /* These are the raw camera formats with embedded jpeg/exif.
253 * (see format_raw.c and/or exiv2.cc)
255 filter_add_if_missing("arw", "Sony raw format", ".arw;.srf;.sr2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
256 filter_add_if_missing("crw", "Canon raw format", ".crw;.cr2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
257 filter_add_if_missing("kdc", "Kodak raw format", ".kdc;.dcr;.k25", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
258 filter_add_if_missing("raf", "Fujifilm raw format", ".raf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
259 filter_add_if_missing("mef", "Mamiya raw format", ".mef;.mos", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
260 filter_add_if_missing("mrw", "Minolta raw format", ".mrw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
261 filter_add_if_missing("nef", "Nikon raw format", ".nef", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
262 filter_add_if_missing("orf", "Olympus raw format", ".orf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
263 filter_add_if_missing("pef", "Pentax or Samsung raw format", ".pef;.ptx", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
264 filter_add_if_missing("dng", "Adobe Digital Negative raw format", ".dng", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
265 filter_add_if_missing("x3f", "Sigma raw format", ".x3f", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
266 filter_add_if_missing("raw", "Panasonic raw format", ".raw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
267 filter_add_if_missing("r3d", "Red raw format", ".r3d", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
268 filter_add_if_missing("3fr", "Hasselblad raw format", ".3fr", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
269 filter_add_if_missing("erf", "Epson raw format", ".erf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
270 filter_add_if_missing("srw", "Samsung raw format", ".srw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
271 filter_add_if_missing("rw2", "Panasonic raw format", ".rw2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
274 GList *filter_to_list(const gchar *extensions)
279 if (!extensions) return NULL;
286 gint file_class = -1;
290 while (*p != '\0' && *p != ';')
296 ext = g_strndup(b, l);
298 if (g_ascii_strcasecmp(ext, "%image") == 0) file_class = FORMAT_CLASS_IMAGE;
299 else if (g_ascii_strcasecmp(ext, "%raw") == 0) file_class = FORMAT_CLASS_RAWIMAGE;
300 else if (g_ascii_strcasecmp(ext, "%meta") == 0) file_class = FORMAT_CLASS_META;
301 else if (g_ascii_strcasecmp(ext, "%unknown") == 0) file_class = FORMAT_CLASS_UNKNOWN;
303 if (file_class == -1)
305 list = g_list_append(list, ext);
309 list = g_list_concat(list, string_list_copy(file_class_extension_list[file_class]));
319 static gint filter_sort_ext_len_cb(gconstpointer a, gconstpointer b)
321 gchar *sa = (gchar *)a;
322 gchar *sb = (gchar *)b;
324 gint len_a = strlen(sa);
325 gint len_b = strlen(sb);
327 if (len_a > len_b) return -1;
328 if (len_a < len_b) return 1;
333 void filter_rebuild(void)
338 string_list_free(extension_list);
339 extension_list = NULL;
341 string_list_free(file_writable_list);
342 file_writable_list = NULL;
344 string_list_free(file_sidecar_list);
345 file_sidecar_list = NULL;
347 for (i = 0; i < FILE_FORMAT_CLASSES; i++)
349 string_list_free(file_class_extension_list[i]);
350 file_class_extension_list[i] = NULL;
365 ext = filter_to_list(fe->extensions);
366 if (ext) extension_list = g_list_concat(extension_list, ext);
368 if (fe->file_class < FILE_FORMAT_CLASSES)
370 ext = filter_to_list(fe->extensions);
371 if (ext) file_class_extension_list[fe->file_class] = g_list_concat(file_class_extension_list[fe->file_class], ext);
375 log_printf("WARNING: invalid file class %d\n", fe->file_class);
380 ext = filter_to_list(fe->extensions);
381 if (ext) file_writable_list = g_list_concat(file_writable_list, ext);
384 if (fe->allow_sidecar)
386 ext = filter_to_list(fe->extensions);
387 if (ext) file_sidecar_list = g_list_concat(file_sidecar_list, ext);
393 /* make sure registered_extension_from_path finds the longer match first */
394 extension_list = g_list_sort(extension_list, filter_sort_ext_len_cb);
395 sidecar_ext_parse(options->sidecar.ext); /* this must be updated after changed file extensions */
398 /* return the extension part of the name or NULL */
399 static const gchar *filter_name_find(GList *filter, const gchar *name)
408 gchar *filter = work->data;
409 guint lf = strlen(filter);
414 if (g_ascii_strncasecmp(name + ln - lf, filter, lf) == 0) return name + ln - lf;
421 const gchar *registered_extension_from_path(const gchar *name)
423 return filter_name_find(extension_list, name);
426 gboolean filter_name_exists(const gchar *name)
428 if (!extension_list || options->file_filter.disable) return TRUE;
430 return !!filter_name_find(extension_list, name);
433 gboolean filter_file_class(const gchar *name, FileFormatClass file_class)
435 if (file_class >= FILE_FORMAT_CLASSES)
437 log_printf("WARNING: invalid file class %d\n", file_class);
441 return !!filter_name_find(file_class_extension_list[file_class], name);
444 gboolean filter_name_is_writable(const gchar *name)
446 return !!filter_name_find(file_writable_list, name);
449 gboolean filter_name_allow_sidecar(const gchar *name)
451 return !!filter_name_find(file_sidecar_list, name);
454 void filter_write_list(GString *outstr, gint indent)
458 WRITE_NL(); WRITE_STRING("<filter>");
464 FilterEntry *fe = work->data;
467 WRITE_NL(); WRITE_STRING("<file_type ");
468 WRITE_CHAR(*fe, key);
469 WRITE_BOOL(*fe, enabled);
470 WRITE_CHAR(*fe, extensions);
471 WRITE_CHAR(*fe, description);
472 WRITE_UINT(*fe, file_class);
473 WRITE_BOOL(*fe, writable);
474 WRITE_BOOL(*fe, allow_sidecar);
478 WRITE_NL(); WRITE_STRING("</filter>");
481 void filter_load_file_type(const gchar **attribute_names, const gchar **attribute_values)
485 memset(&fe, 0, sizeof(fe));
486 while (*attribute_names)
488 const gchar *option = *attribute_names++;
489 const gchar *value = *attribute_values++;
491 if (READ_CHAR(fe, key)) continue;
492 if (READ_BOOL(fe, enabled)) continue;
493 if (READ_CHAR(fe, extensions)) continue;
494 if (READ_CHAR(fe, description)) continue;
495 if (READ_UINT(fe, file_class)) continue;
496 if (READ_BOOL(fe, writable)) continue;
497 if (READ_BOOL(fe, allow_sidecar)) continue;
499 log_printf("unknown attribute %s = %s\n", option, value);
501 if (fe.file_class >= FILE_FORMAT_CLASSES) fe.file_class = FORMAT_CLASS_UNKNOWN;
503 if (fe.key && fe.key[0] != 0)
505 old_fe = filter_get_by_key(fe.key);
507 if (old_fe != NULL) filter_remove_entry(old_fe);
508 filter_add(fe.key, fe.description, fe.extensions, fe.file_class, fe.writable, fe.allow_sidecar, fe.enabled);
511 g_free(fe.extensions);
512 g_free(fe.description);
517 *-----------------------------------------------------------------------------
518 * sidecar extension list
519 *-----------------------------------------------------------------------------
522 GList *sidecar_ext_get_list(void)
524 return sidecar_ext_list;
527 static void sidecar_ext_free_list(void)
531 work = sidecar_ext_list;
534 gchar *ext = work->data;
538 g_list_free(sidecar_ext_list);
539 sidecar_ext_list = NULL;
542 void sidecar_ext_parse(const gchar *text)
544 sidecar_ext_free_list();
545 if (text == NULL) return;
547 sidecar_ext_list = filter_to_list(text);
551 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */