+++ /dev/null
-/*
- * Geeqie
- * (C) 2006 John Ellis
- * Copyright (C) 2008 The Geeqie Team
- *
- * Author: John Ellis
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-
-#include "main.h"
-#include "filefilter.h"
-
-#include "cache.h"
-#include "rcfile.h"
-#include "secure_save.h"
-#include "thumb_standard.h"
-#include "ui_fileops.h"
-
-
-/*
- *-----------------------------------------------------------------------------
- * file filtering
- *-----------------------------------------------------------------------------
- */
-
-static GList *filter_list = NULL;
-static GList *extension_list = NULL;
-static GList *sidecar_ext_list = NULL;
-
-static GList *file_class_extension_list[FILE_FORMAT_CLASSES];
-
-
-gint ishidden(const gchar *name)
-{
- if (name[0] != '.') return FALSE;
- if (name[1] == '\0' || (name[1] == '.' && name[2] == '\0')) return FALSE;
- return TRUE;
-}
-
-static FilterEntry *filter_entry_new(const gchar *key, const gchar *description,
- const gchar *extensions, FileFormatClass file_class, gboolean enabled)
-{
- FilterEntry *fe;
-
- fe = g_new0(FilterEntry, 1);
- fe->key = g_strdup(key);
- fe->description = g_strdup(description);
- fe->extensions = g_strdup(extensions);
- fe->enabled = enabled;
- fe->file_class = file_class;
-
- return fe;
-}
-
-static void filter_entry_free(FilterEntry *fe)
-{
- if (!fe) return;
-
- g_free(fe->key);
- g_free(fe->description);
- g_free(fe->extensions);
- g_free(fe);
-}
-
-GList *filter_get_list(void)
-{
- return filter_list;
-}
-
-void filter_remove_entry(FilterEntry *fe)
-{
- if (!g_list_find(filter_list, fe)) return;
-
- filter_list = g_list_remove(filter_list, fe);
- filter_entry_free(fe);
-}
-
-static FilterEntry *filter_get_by_key(const gchar *key)
-{
- GList *work;
-
- if (!key) return NULL;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
-
- if (strcmp(fe->key, key) == 0) return fe;
- }
-
- return NULL;
-}
-
-static gint filter_key_exists(const gchar *key)
-{
- return (filter_get_by_key(key) == NULL ? FALSE : TRUE);
-}
-
-void filter_add(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gint enabled)
-{
- filter_list = g_list_append(filter_list, filter_entry_new(key, description, extensions, file_class, enabled));
-}
-
-void filter_add_unique(const gchar *description, const gchar *extensions, FileFormatClass file_class, gint enabled)
-{
- gchar *key;
- guint n;
-
- key = g_strdup("user0");
- n = 1;
- while (filter_key_exists(key))
- {
- g_free(key);
- if (n > 999) return;
- key = g_strdup_printf("user%d", n);
- n++;
- }
-
- filter_add(key, description, extensions, file_class, enabled);
- g_free(key);
-}
-
-static void filter_add_if_missing(const gchar *key, const gchar *description, const gchar *extensions, FileFormatClass file_class, gint enabled)
-{
- GList *work;
-
- if (!key) return;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
- if (fe->key && strcmp(fe->key, key) == 0)
- {
- if (fe->file_class == FORMAT_CLASS_UNKNOWN)
- fe->file_class = file_class; /* for compatibility */
- return;
- }
- }
-
- filter_add(key, description, extensions, file_class, enabled);
-}
-
-void filter_reset(void)
-{
- GList *work;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
- filter_entry_free(fe);
- }
-
- g_list_free(filter_list);
- filter_list = NULL;
-}
-
-void filter_add_defaults(void)
-{
- GSList *list, *work;
-
- list = gdk_pixbuf_get_formats();
- work = list;
- while (work)
- {
- GdkPixbufFormat *format;
- gchar *name;
- gchar *desc;
- gchar **extensions;
- GString *filter = NULL;
- guint i;
-
- format = work->data;
- work = work->next;
-
- name = gdk_pixbuf_format_get_name(format);
- desc = gdk_pixbuf_format_get_description(format);
- extensions = gdk_pixbuf_format_get_extensions(format);
-
- i = 0;
- while (extensions[i])
- {
- if (!filter)
- {
- filter = g_string_new(".");
- filter = g_string_append(filter, extensions[i]);
- }
- else
- {
- filter = g_string_append(filter, ";.");
- filter = g_string_append(filter, extensions[i]);
- }
- i++;
- }
-
- DEBUG_1("loader reported [%s] [%s] [%s]", name, desc, filter->str);
-
- filter_add_if_missing(name, desc, filter->str, FORMAT_CLASS_IMAGE, TRUE);
-
- g_free(name);
- g_free(desc);
- g_strfreev(extensions);
- g_string_free(filter, TRUE);
- }
- g_slist_free(list);
-
- /* add defaults even if gdk-pixbuf does not have them, but disabled */
- filter_add_if_missing("jpeg", "JPEG group", ".jpg;.jpeg;.jpe", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("png", "Portable Network Graphic", ".png", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("tiff", "Tiff", ".tif;.tiff", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("pnm", "Packed Pixel formats", ".pbm;.pgm;.pnm;.ppm", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("gif", "Graphics Interchange Format", ".gif", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("xbm", "X bitmap", ".xbm", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("xpm", "X pixmap", ".xpm", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("bmp", "Bitmap", ".bmp", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("ico", "Icon file", ".ico;.cur", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("ras", "Raster", ".ras", FORMAT_CLASS_IMAGE, FALSE);
- filter_add_if_missing("svg", "Scalable Vector Graphics", ".svg", FORMAT_CLASS_IMAGE, FALSE);
-
- /* non-image files that might be desirable to show */
- filter_add_if_missing("xmp", "XMP sidecar", ".xmp", FORMAT_CLASS_META, TRUE);
- filter_add_if_missing("gqv", GQ_APPNAME " image collection", GQ_COLLECTION_EXT, FORMAT_CLASS_META, TRUE);
-
- /* These are the raw camera formats with embedded jpeg/exif.
- * (see format_raw.c and/or exiv2.cc)
- */
- filter_add_if_missing("arw", "Sony raw format", ".arw;.srf;.sr2", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("crw", "Canon raw format", ".crw;.cr2", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("kdc", "Kodak raw format", ".kdc;.dcr", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("raf", "Fujifilm raw format", ".raf", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("mef", "Mamiya raw format", ".mef;.mos", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("mrw", "Minolta raw format", ".mrw", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("nef", "Nikon raw format", ".nef", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("orf", "Olympus raw format", ".orf", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("pef", "Pentax or Samsung raw format", ".pef;.ptx", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("dng", "Adobe Digital Negative raw format", ".dng", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("x3f", "Sigma raw format", ".x3f", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("raw", "Panasonic raw format", ".raw", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("r3d", "Red raw format", ".r3d", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("3fr", "Hasselblad raw format", ".3fr", FORMAT_CLASS_RAWIMAGE, TRUE);
- filter_add_if_missing("erf", "Epson raw format", ".erf", FORMAT_CLASS_RAWIMAGE, TRUE);
-}
-
-GList *filter_to_list(const gchar *extensions)
-{
- GList *list = NULL;
- const gchar *p;
-
- if (!extensions) return NULL;
-
- p = extensions;
- while (*p != '\0')
- {
- const gchar *b;
- guint l = 0;
-
- b = p;
- while (*p != '\0' && *p != ';')
- {
- p++;
- l++;
- }
- list = g_list_append(list, g_strndup(b, l));
- if (*p == ';') p++;
- }
-
- return list;
-}
-
-void filter_rebuild(void)
-{
- GList *work;
- guint i;
-
- string_list_free(extension_list);
- extension_list = NULL;
-
- for (i = 0; i < FILE_FORMAT_CLASSES; i++)
- {
- string_list_free(file_class_extension_list[i]);
- file_class_extension_list[i] = NULL;
- }
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe;
-
- fe = work->data;
- work = work->next;
-
- if (fe->enabled)
- {
- GList *ext;
-
- ext = filter_to_list(fe->extensions);
- if (ext) extension_list = g_list_concat(extension_list, ext);
-
- if (fe->file_class >= 0 && fe->file_class < FILE_FORMAT_CLASSES)
- {
- ext = filter_to_list(fe->extensions);
- if (ext) file_class_extension_list[fe->file_class] = g_list_concat(file_class_extension_list[fe->file_class], ext);
- }
- else
- {
- log_printf("WARNING: invalid file class %d\n", fe->file_class);
- }
- }
- }
-}
-
-gint filter_name_exists(const gchar *name)
-{
- GList *work;
- guint ln;
-
- if (!extension_list || options->file_filter.disable) return TRUE;
-
- ln = strlen(name);
- work = extension_list;
- while (work)
- {
- gchar *filter = work->data;
- guint lf = strlen(filter);
-
- if (ln >= lf)
- {
- /* FIXME: utf8 */
- if (strncasecmp(name + ln - lf, filter, lf) == 0) return TRUE;
- }
- work = work->next;
- }
-
- return FALSE;
-}
-
-gint filter_file_class(const gchar *name, FileFormatClass file_class)
-{
- GList *work;
- guint ln;
-
- if (file_class < 0 || file_class >= FILE_FORMAT_CLASSES)
- {
- log_printf("WARNING: invalid file class %d\n", file_class);
- return FALSE;
- }
-
- ln = strlen(name);
- work = file_class_extension_list[file_class];
- while (work)
- {
- gchar *filter = work->data;
- guint lf = strlen(filter);
-
- if (ln >= lf)
- {
- /* FIXME: utf8 */
- if (strncasecmp(name + ln - lf, filter, lf) == 0) return TRUE;
- }
- work = work->next;
- }
-
- return FALSE;
-}
-
-void filter_write_list(SecureSaveInfo *ssi)
-{
- GList *work;
-
- work = filter_list;
- while (work)
- {
- FilterEntry *fe = work->data;
- work = work->next;
-
- gchar *extensions = escquote_value(fe->extensions);
- gchar *description = escquote_value(fe->description);
-
- secure_fprintf(ssi, "file_filter.ext: \"%s%s\" %s %s %d\n",
- (fe->enabled) ? "" : "#",
- fe->key, extensions, description, fe->file_class);
- g_free(extensions);
- g_free(description);
- }
-}
-
-void filter_parse(const gchar *text)
-{
- const gchar *p;
- gchar *key;
- gchar *ext;
- gchar *desc;
- gint enabled = TRUE;
- guint file_class;
-
- if (!text || text[0] != '"') return;
-
- key = quoted_value(text, &p);
- if (!key) return;
-
- ext = quoted_value(p, &p);
- desc = quoted_value(p, &p);
-
- file_class = strtoul(p, NULL, 10);
-
- if (file_class >= FILE_FORMAT_CLASSES) file_class = FORMAT_CLASS_UNKNOWN;
-
- if (key && key[0] == '#')
- {
- gchar *tmp;
- tmp = g_strdup(key + 1);
- g_free(key);
- key = tmp;
-
- enabled = FALSE;
- }
-
- if (key && strlen(key) > 0 && ext)
- {
- FilterEntry *fe = filter_get_by_key(key);
-
- if (fe != NULL) filter_remove_entry(fe);
- filter_add(key, desc, ext, file_class, enabled);
- }
-
- g_free(key);
- g_free(ext);
- g_free(desc);
-}
-
-/*
- *-----------------------------------------------------------------------------
- * sidecar extension list
- *-----------------------------------------------------------------------------
- */
-
-GList *sidecar_ext_get_list(void)
-{
- return sidecar_ext_list;
-}
-
-void sidecar_ext_parse(const gchar *text, gint quoted)
-{
- GList *work;
- gchar *value;
-
- work = sidecar_ext_list;
- while (work)
- {
- gchar *ext = work->data;
- work = work->next;
- g_free(ext);
- }
- g_list_free(sidecar_ext_list);
- sidecar_ext_list = NULL;
-
- if (quoted)
- value = quoted_value(text, NULL);
- else
- value = g_strdup(text);
-
- if (value == NULL) return;
-
- sidecar_ext_list = filter_to_list(value);
-
- g_free(value);
-}
-
-void sidecar_ext_write(SecureSaveInfo *ssi)
-{
- secure_fprintf(ssi, "sidecar.ext: \"%s\"\n", sidecar_ext_to_string());
-}
-
-gchar *sidecar_ext_to_string(void)
-{
- GList *work;
- GString *str = g_string_new("");
-
- work = sidecar_ext_list;
- while (work)
- {
- gchar *ext = work->data;
- work = work->next;
- g_string_append(str, ext);
- if (work) g_string_append(str, ";");
- }
- return g_string_free(str, FALSE);
-}
-
-void sidecar_ext_add_defaults(void)
-{
- sidecar_ext_parse(".jpg;.cr2;.nef;.crw;.xmp", FALSE);
-}
projects / geeqie.git / blobdiff