1 /* 2 * Copyright (C) 2006 John Ellis 3 * Copyright (C) 2008 - 2016 The Geeqie Team 4 * 5 * Author: John Ellis 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 20 */ 21 22 #ifndef THUMB_STANDARD_H 23 #define THUMB_STANDARD_H 24 25 26 #if GLIB_CHECK_VERSION (2, 34, 0) 27 #define THUMB_FOLDER_GLOBAL "thumbnails" 28 #else 29 #define THUMB_FOLDER_GLOBAL ".thumbnails" 30 #endif 31 #define THUMB_FOLDER_LOCAL ".thumblocal" 32 #define THUMB_FOLDER_NORMAL "normal" 33 #define THUMB_FOLDER_LARGE "large" 34 #define THUMB_FOLDER_FAIL "fail" G_DIR_SEPARATOR_S GQ_APPNAME_LC "-" VERSION 35 #define THUMB_NAME_EXTENSION ".png" 36 37 38 typedef struct _ThumbLoaderStd ThumbLoaderStd; 39 typedef void (* ThumbLoaderStdFunc)(ThumbLoaderStd *tl, gpointer data); 40 41 struct _ThumbLoaderStd 42 { 43 gboolean standard_loader; 44 45 ImageLoader *il; 46 FileData *fd; 47 48 time_t source_mtime; 49 off_t source_size; 50 mode_t source_mode; 51 52 gchar *thumb_path; 53 gchar *thumb_uri; 54 const gchar *local_uri; 55 56 gboolean thumb_path_local; 57 58 gint requested_width; 59 gint requested_height; 60 61 gboolean cache_enable; 62 gboolean cache_local; 63 gboolean cache_hit; 64 gboolean cache_retry; 65 66 gdouble progress; 67 68 ThumbLoaderStdFunc func_done; 69 ThumbLoaderStdFunc func_error; 70 ThumbLoaderStdFunc func_progress; 71 72 gpointer data; 73 }; 74 75 76 ThumbLoaderStd *thumb_loader_std_new(gint width, gint height); 77 void thumb_loader_std_set_callbacks(ThumbLoaderStd *tl, 78 ThumbLoaderStdFunc func_done, 79 ThumbLoaderStdFunc func_error, 80 ThumbLoaderStdFunc func_progress, 81 gpointer data); 82 void thumb_loader_std_set_cache(ThumbLoaderStd *tl, gboolean enable_cache, gboolean local, gboolean retry_failed); 83 gboolean thumb_loader_std_start(ThumbLoaderStd *tl, FileData *fd); 84 void thumb_loader_std_free(ThumbLoaderStd *tl); 85 86 GdkPixbuf *thumb_loader_std_get_pixbuf(ThumbLoaderStd *tl); 87 88 89 /* validates a non local thumbnail file, 90 * calling func_valid with the information when app is idle 91 * for thumbnail's without a file: uri, validates against allowed_age in days 92 */ 93 ThumbLoaderStd *thumb_loader_std_thumb_file_validate(const gchar *thumb_path, gint allowed_age, 94 void (*func_valid)(const gchar *path, gboolean valid, gpointer data), 95 gpointer data); 96 void thumb_loader_std_thumb_file_validate_cancel(ThumbLoaderStd *tl); 97 98 99 void thumb_std_maint_removed(const gchar *source); 100 void thumb_std_maint_moved(const gchar *source, const gchar *dest); 101 102 103 #endif 104 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */ 105