4 * Copyright (C) 2008 - 2010 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);
191 desc = gdk_pixbuf_format_get_description(format);
192 extensions = gdk_pixbuf_format_get_extensions(format);
195 while (extensions[i])
199 filter = g_string_new(".");
200 filter = g_string_append(filter, extensions[i]);
204 filter = g_string_append(filter, ";.");
205 filter = g_string_append(filter, extensions[i]);
210 DEBUG_1("loader reported [%s] [%s] [%s]", name, desc, filter->str);
212 filter_add_if_missing(name, desc, filter->str, FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
216 g_strfreev(extensions);
217 g_string_free(filter, TRUE);
221 /* add defaults even if gdk-pixbuf does not have them, but disabled */
222 filter_add_if_missing("jpeg", "JPEG group", ".jpg;.jpeg;.jpe", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
223 filter_add_if_missing("png", "Portable Network Graphic", ".png", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
224 filter_add_if_missing("tiff", "Tiff", ".tif;.tiff", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
225 filter_add_if_missing("pnm", "Packed Pixel formats", ".pbm;.pgm;.pnm;.ppm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
226 filter_add_if_missing("gif", "Graphics Interchange Format", ".gif", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
227 filter_add_if_missing("xbm", "X bitmap", ".xbm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
228 filter_add_if_missing("xpm", "X pixmap", ".xpm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
229 filter_add_if_missing("bmp", "Bitmap", ".bmp", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
230 filter_add_if_missing("ico", "Icon file", ".ico;.cur", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
231 filter_add_if_missing("ras", "Raster", ".ras", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
232 filter_add_if_missing("svg", "Scalable Vector Graphics", ".svg", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
234 /* non-image files that might be desirable to show */
235 filter_add_if_missing("xmp", "XMP sidecar", ".xmp", FORMAT_CLASS_META, TRUE, FALSE, TRUE);
236 filter_add_if_missing("gqv", GQ_APPNAME " image collection", GQ_COLLECTION_EXT, FORMAT_CLASS_META, FALSE, FALSE, TRUE);
237 filter_add_if_missing("ufraw", "UFRaw ID file", ".ufraw", FORMAT_CLASS_META, FALSE, FALSE, TRUE);
239 /* These are the raw camera formats with embedded jpeg/exif.
240 * (see format_raw.c and/or exiv2.cc)
242 filter_add_if_missing("arw", "Sony raw format", ".arw;.srf;.sr2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
243 filter_add_if_missing("crw", "Canon raw format", ".crw;.cr2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
244 filter_add_if_missing("kdc", "Kodak raw format", ".kdc;.dcr;.k25", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
245 filter_add_if_missing("raf", "Fujifilm raw format", ".raf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
246 filter_add_if_missing("mef", "Mamiya raw format", ".mef;.mos", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
247 filter_add_if_missing("mrw", "Minolta raw format", ".mrw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
248 filter_add_if_missing("nef", "Nikon raw format", ".nef", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
249 filter_add_if_missing("orf", "Olympus raw format", ".orf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
250 filter_add_if_missing("pef", "Pentax or Samsung raw format", ".pef;.ptx", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
251 filter_add_if_missing("dng", "Adobe Digital Negative raw format", ".dng", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
252 filter_add_if_missing("x3f", "Sigma raw format", ".x3f", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
253 filter_add_if_missing("raw", "Panasonic raw format", ".raw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
254 filter_add_if_missing("r3d", "Red raw format", ".r3d", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
255 filter_add_if_missing("3fr", "Hasselblad raw format", ".3fr", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
256 filter_add_if_missing("erf", "Epson raw format", ".erf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
259 GList *filter_to_list(const gchar *extensions)
264 if (!extensions) return NULL;
271 gint file_class = -1;
275 while (*p != '\0' && *p != ';')
281 ext = g_strndup(b, l);
283 if (g_ascii_strcasecmp(ext, "%image") == 0) file_class = FORMAT_CLASS_IMAGE;
284 else if (g_ascii_strcasecmp(ext, "%raw") == 0) file_class = FORMAT_CLASS_RAWIMAGE;
285 else if (g_ascii_strcasecmp(ext, "%meta") == 0) file_class = FORMAT_CLASS_META;
287 if (file_class == -1)
289 list = g_list_append(list, ext);
293 list = g_list_concat(list, string_list_copy(file_class_extension_list[file_class]));
303 void filter_rebuild(void)
308 string_list_free(extension_list);
309 extension_list = NULL;
311 string_list_free(file_writable_list);
312 file_writable_list = NULL;
314 string_list_free(file_sidecar_list);
315 file_sidecar_list = NULL;
317 for (i = 0; i < FILE_FORMAT_CLASSES; i++)
319 string_list_free(file_class_extension_list[i]);
320 file_class_extension_list[i] = NULL;
335 ext = filter_to_list(fe->extensions);
336 if (ext) extension_list = g_list_concat(extension_list, ext);
338 if (fe->file_class < FILE_FORMAT_CLASSES)
340 ext = filter_to_list(fe->extensions);
341 if (ext) file_class_extension_list[fe->file_class] = g_list_concat(file_class_extension_list[fe->file_class], ext);
345 log_printf("WARNING: invalid file class %d\n", fe->file_class);
350 ext = filter_to_list(fe->extensions);
351 if (ext) file_writable_list = g_list_concat(file_writable_list, ext);
354 if (fe->allow_sidecar)
356 ext = filter_to_list(fe->extensions);
357 if (ext) file_sidecar_list = g_list_concat(file_sidecar_list, ext);
363 sidecar_ext_parse(options->sidecar.ext); /* this must be updated after changed file extensions */
366 static gboolean filter_name_find(GList *filter, const gchar *name)
375 gchar *filter = work->data;
376 guint lf = strlen(filter);
381 if (g_ascii_strncasecmp(name + ln - lf, filter, lf) == 0) return TRUE;
390 gboolean filter_name_exists(const gchar *name)
392 if (!extension_list || options->file_filter.disable) return TRUE;
394 return filter_name_find(extension_list, name);
397 gboolean filter_file_class(const gchar *name, FileFormatClass file_class)
399 if (file_class >= FILE_FORMAT_CLASSES)
401 log_printf("WARNING: invalid file class %d\n", file_class);
405 return filter_name_find(file_class_extension_list[file_class], name);
408 gboolean filter_name_is_writable(const gchar *name)
410 return filter_name_find(file_writable_list, name);
413 gboolean filter_name_allow_sidecar(const gchar *name)
415 return filter_name_find(file_sidecar_list, name);
418 void filter_write_list(GString *outstr, gint indent)
422 WRITE_NL(); WRITE_STRING("<filter>");
428 FilterEntry *fe = work->data;
431 WRITE_NL(); WRITE_STRING("<file_type ");
432 WRITE_CHAR(*fe, key);
433 WRITE_BOOL(*fe, enabled);
434 WRITE_CHAR(*fe, extensions);
435 WRITE_CHAR(*fe, description);
436 WRITE_UINT(*fe, file_class);
437 WRITE_BOOL(*fe, writable);
438 WRITE_BOOL(*fe, allow_sidecar);
442 WRITE_NL(); WRITE_STRING("</filter>");
445 void filter_load_file_type(const gchar **attribute_names, const gchar **attribute_values)
449 memset(&fe, 0, sizeof(fe));
450 while (*attribute_names)
452 const gchar *option = *attribute_names++;
453 const gchar *value = *attribute_values++;
455 if (READ_CHAR(fe, key)) continue;
456 if (READ_BOOL(fe, enabled)) continue;
457 if (READ_CHAR(fe, extensions)) continue;
458 if (READ_CHAR(fe, description)) continue;
459 if (READ_UINT(fe, file_class)) continue;
460 if (READ_BOOL(fe, writable)) continue;
461 if (READ_BOOL(fe, allow_sidecar)) continue;
463 log_printf("unknown attribute %s = %s\n", option, value);
465 if (fe.file_class >= FILE_FORMAT_CLASSES) fe.file_class = FORMAT_CLASS_UNKNOWN;
467 if (fe.key && fe.key[0] != 0)
469 old_fe = filter_get_by_key(fe.key);
471 if (old_fe != NULL) filter_remove_entry(old_fe);
472 filter_add(fe.key, fe.description, fe.extensions, fe.file_class, fe.writable, fe.allow_sidecar, fe.enabled);
475 g_free(fe.extensions);
476 g_free(fe.description);
481 *-----------------------------------------------------------------------------
482 * sidecar extension list
483 *-----------------------------------------------------------------------------
486 GList *sidecar_ext_get_list(void)
488 return sidecar_ext_list;
491 static void sidecar_ext_free_list(void)
495 work = sidecar_ext_list;
498 gchar *ext = work->data;
502 g_list_free(sidecar_ext_list);
503 sidecar_ext_list = NULL;
506 void sidecar_ext_parse(const gchar *text)
508 sidecar_ext_free_list();
509 if (text == NULL) return;
511 sidecar_ext_list = filter_to_list(text);
515 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */