4 * Copyright (C) 2008 - 2009 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 gint ishidden(const gchar *name)
42 if (name[0] != '.') return FALSE;
43 if (name[1] == '\0' || (name[1] == '.' && name[2] == '\0')) return FALSE;
47 static FilterEntry *filter_entry_new(const gchar *key, const gchar *description,
48 const gchar *extensions, FileFormatClass file_class,
49 gboolean writable, gboolean allow_sidecar, gboolean enabled)
53 fe = g_new0(FilterEntry, 1);
54 fe->key = g_strdup(key);
55 fe->description = g_strdup(description);
56 fe->extensions = g_strdup(extensions);
57 fe->enabled = enabled;
58 fe->file_class = file_class;
59 fe->writable = writable;
60 fe->allow_sidecar = allow_sidecar;
65 static void filter_entry_free(FilterEntry *fe)
70 g_free(fe->description);
71 g_free(fe->extensions);
75 GList *filter_get_list(void)
80 void filter_remove_entry(FilterEntry *fe)
82 if (!g_list_find(filter_list, fe)) return;
84 filter_list = g_list_remove(filter_list, fe);
85 filter_entry_free(fe);
88 static FilterEntry *filter_get_by_key(const gchar *key)
92 if (!key) return NULL;
97 FilterEntry *fe = work->data;
100 if (strcmp(fe->key, key) == 0) return fe;
106 static gint filter_key_exists(const gchar *key)
108 return (filter_get_by_key(key) == NULL ? FALSE : TRUE);
111 void filter_add(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gint enabled)
113 filter_list = g_list_append(filter_list, filter_entry_new(key, description, extensions, file_class, writable, allow_sidecar, enabled));
116 void filter_add_unique(const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gint enabled)
121 key = g_strdup("user0");
123 while (filter_key_exists(key))
127 key = g_strdup_printf("user%d", n);
131 filter_add(key, description, extensions, file_class, writable, allow_sidecar, enabled);
135 static void filter_add_if_missing(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gboolean writable, gboolean allow_sidecar, gint enabled)
144 FilterEntry *fe = work->data;
146 if (fe->key && strcmp(fe->key, key) == 0)
148 if (fe->file_class == FORMAT_CLASS_UNKNOWN)
149 fe->file_class = file_class; /* for compatibility */
151 if (fe->writable && fe->allow_sidecar)
153 fe->writable = writable;
154 fe->allow_sidecar = allow_sidecar;
160 filter_add(key, description, extensions, file_class, writable, allow_sidecar, enabled);
163 void filter_reset(void)
170 FilterEntry *fe = work->data;
172 filter_entry_free(fe);
175 g_list_free(filter_list);
179 void filter_add_defaults(void)
183 list = gdk_pixbuf_get_formats();
187 GdkPixbufFormat *format;
191 GString *filter = NULL;
197 name = gdk_pixbuf_format_get_name(format);
198 desc = gdk_pixbuf_format_get_description(format);
199 extensions = gdk_pixbuf_format_get_extensions(format);
202 while (extensions[i])
206 filter = g_string_new(".");
207 filter = g_string_append(filter, extensions[i]);
211 filter = g_string_append(filter, ";.");
212 filter = g_string_append(filter, extensions[i]);
217 DEBUG_1("loader reported [%s] [%s] [%s]", name, desc, filter->str);
219 filter_add_if_missing(name, desc, filter->str, FORMAT_CLASS_IMAGE, TRUE, FALSE, TRUE);
223 g_strfreev(extensions);
224 g_string_free(filter, TRUE);
228 /* add defaults even if gdk-pixbuf does not have them, but disabled */
229 filter_add_if_missing("jpeg", "JPEG group", ".jpg;.jpeg;.jpe", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
230 filter_add_if_missing("png", "Portable Network Graphic", ".png", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
231 filter_add_if_missing("tiff", "Tiff", ".tif;.tiff", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
232 filter_add_if_missing("pnm", "Packed Pixel formats", ".pbm;.pgm;.pnm;.ppm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
233 filter_add_if_missing("gif", "Graphics Interchange Format", ".gif", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
234 filter_add_if_missing("xbm", "X bitmap", ".xbm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
235 filter_add_if_missing("xpm", "X pixmap", ".xpm", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
236 filter_add_if_missing("bmp", "Bitmap", ".bmp", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
237 filter_add_if_missing("ico", "Icon file", ".ico;.cur", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
238 filter_add_if_missing("ras", "Raster", ".ras", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
239 filter_add_if_missing("svg", "Scalable Vector Graphics", ".svg", FORMAT_CLASS_IMAGE, TRUE, FALSE, FALSE);
241 /* non-image files that might be desirable to show */
242 filter_add_if_missing("xmp", "XMP sidecar", ".xmp", FORMAT_CLASS_META, TRUE, FALSE, TRUE);
243 filter_add_if_missing("gqv", GQ_APPNAME " image collection", GQ_COLLECTION_EXT, FORMAT_CLASS_META, FALSE, FALSE, TRUE);
245 /* These are the raw camera formats with embedded jpeg/exif.
246 * (see format_raw.c and/or exiv2.cc)
248 filter_add_if_missing("arw", "Sony raw format", ".arw;.srf;.sr2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
249 filter_add_if_missing("crw", "Canon raw format", ".crw;.cr2", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
250 filter_add_if_missing("kdc", "Kodak raw format", ".kdc;.dcr;.k25", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
251 filter_add_if_missing("raf", "Fujifilm raw format", ".raf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
252 filter_add_if_missing("mef", "Mamiya raw format", ".mef;.mos", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
253 filter_add_if_missing("mrw", "Minolta raw format", ".mrw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
254 filter_add_if_missing("nef", "Nikon raw format", ".nef", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
255 filter_add_if_missing("orf", "Olympus raw format", ".orf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
256 filter_add_if_missing("pef", "Pentax or Samsung raw format", ".pef;.ptx", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
257 filter_add_if_missing("dng", "Adobe Digital Negative raw format", ".dng", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
258 filter_add_if_missing("x3f", "Sigma raw format", ".x3f", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
259 filter_add_if_missing("raw", "Panasonic raw format", ".raw", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
260 filter_add_if_missing("r3d", "Red raw format", ".r3d", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
261 filter_add_if_missing("3fr", "Hasselblad raw format", ".3fr", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
262 filter_add_if_missing("erf", "Epson raw format", ".erf", FORMAT_CLASS_RAWIMAGE, FALSE, TRUE, TRUE);
265 GList *filter_to_list(const gchar *extensions)
270 if (!extensions) return NULL;
277 gint file_class = -1;
281 while (*p != '\0' && *p != ';')
287 ext = g_strndup(b, l);
289 if (g_ascii_strcasecmp(ext, "%image") == 0) file_class = FORMAT_CLASS_IMAGE;
290 else if (g_ascii_strcasecmp(ext, "%raw") == 0) file_class = FORMAT_CLASS_RAWIMAGE;
291 else if (g_ascii_strcasecmp(ext, "%meta") == 0) file_class = FORMAT_CLASS_META;
293 if (file_class == -1)
295 list = g_list_append(list, ext);
299 list = g_list_concat(list, string_list_copy(file_class_extension_list[file_class]));
309 void filter_rebuild(void)
314 string_list_free(extension_list);
315 extension_list = NULL;
317 string_list_free(file_writable_list);
318 file_writable_list = NULL;
320 string_list_free(file_sidecar_list);
321 file_sidecar_list = NULL;
323 for (i = 0; i < FILE_FORMAT_CLASSES; i++)
325 string_list_free(file_class_extension_list[i]);
326 file_class_extension_list[i] = NULL;
341 ext = filter_to_list(fe->extensions);
342 if (ext) extension_list = g_list_concat(extension_list, ext);
344 if (fe->file_class < FILE_FORMAT_CLASSES)
346 ext = filter_to_list(fe->extensions);
347 if (ext) file_class_extension_list[fe->file_class] = g_list_concat(file_class_extension_list[fe->file_class], ext);
351 log_printf("WARNING: invalid file class %d\n", fe->file_class);
356 ext = filter_to_list(fe->extensions);
357 if (ext) file_writable_list = g_list_concat(file_writable_list, ext);
360 if (fe->allow_sidecar)
362 ext = filter_to_list(fe->extensions);
363 if (ext) file_sidecar_list = g_list_concat(file_sidecar_list, ext);
369 sidecar_ext_parse(options->sidecar.ext, FALSE); /* this must be updated after changed file extensions */
372 static gboolean filter_name_find(GList *filter, const gchar *name)
381 gchar *filter = work->data;
382 guint lf = strlen(filter);
387 if (g_ascii_strncasecmp(name + ln - lf, filter, lf) == 0) return TRUE;
396 gboolean filter_name_exists(const gchar *name)
398 if (!extension_list || options->file_filter.disable) return TRUE;
400 return filter_name_find(extension_list, name);
403 gboolean filter_file_class(const gchar *name, FileFormatClass file_class)
405 if (file_class >= FILE_FORMAT_CLASSES)
407 log_printf("WARNING: invalid file class %d\n", file_class);
411 return filter_name_find(file_class_extension_list[file_class], name);
414 gboolean filter_name_is_writable(const gchar *name)
416 return filter_name_find(file_writable_list, name);
419 gboolean filter_name_allow_sidecar(const gchar *name)
421 return filter_name_find(file_sidecar_list, name);
424 void filter_write_list(GString *outstr, gint indent)
428 WRITE_STRING("<filter>\n");
434 FilterEntry *fe = work->data;
437 WRITE_STRING("<file_type\n");
439 WRITE_CHAR(*fe, key);
440 WRITE_BOOL(*fe, enabled);
441 WRITE_CHAR(*fe, extensions);
442 WRITE_CHAR(*fe, description);
443 WRITE_UINT(*fe, file_class);
444 WRITE_BOOL(*fe, writable);
445 WRITE_BOOL(*fe, allow_sidecar);
447 WRITE_STRING("/>\n");
450 WRITE_STRING("</filter>\n");
453 void filter_load_file_type(const gchar **attribute_names, const gchar **attribute_values)
457 memset(&fe, 0, sizeof(fe));
458 while (*attribute_names)
460 const gchar *option = *attribute_names++;
461 const gchar *value = *attribute_values++;
464 READ_BOOL(fe, enabled);
465 READ_CHAR(fe, extensions);
466 READ_CHAR(fe, description);
467 READ_UINT(fe, file_class);
468 READ_BOOL(fe, writable);
469 READ_BOOL(fe, allow_sidecar);
471 printf("unknown attribute %s = %s\n", option, value);
473 if (fe.file_class >= FILE_FORMAT_CLASSES) fe.file_class = FORMAT_CLASS_UNKNOWN;
475 if (fe.key && fe.key[0] != 0)
477 old_fe = filter_get_by_key(fe.key);
479 if (old_fe != NULL) filter_remove_entry(old_fe);
480 filter_add(fe.key, fe.description, fe.extensions, fe.file_class, fe.writable, fe.allow_sidecar, fe.enabled);
483 g_free(fe.extensions);
484 g_free(fe.description);
489 *-----------------------------------------------------------------------------
490 * sidecar extension list
491 *-----------------------------------------------------------------------------
494 GList *sidecar_ext_get_list(void)
496 return sidecar_ext_list;
499 static void sidecar_ext_free_list(void)
503 work = sidecar_ext_list;
506 gchar *ext = work->data;
510 g_list_free(sidecar_ext_list);
511 sidecar_ext_list = NULL;
514 void sidecar_ext_parse(const gchar *text, gboolean quoted)
518 sidecar_ext_free_list();
521 value = quoted_value(text, NULL);
523 value = (gchar *) text;
525 if (value == NULL) return;
527 sidecar_ext_list = filter_to_list(value);
529 if (quoted) g_free(value);
533 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */