Use util_clip_triangle() in pan_item_tri_new()
[geeqie.git] / src / cache_maint.c
diff --git a/src/cache_maint.c b/src/cache_maint.c
deleted file mode 100644 (file)
index f7acd1d..0000000
+++ /dev/null
@@ -1,1296 +0,0 @@
-/*
- * Geeqie
- * (C) 2006 John Ellis
- * Copyright (C) 2008 - 2009 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 "cache_maint.h"
-
-#include "cache.h"
-#include "filedata.h"
-#include "layout.h"
-#include "thumb.h"
-#include "thumb_standard.h"
-#include "ui_fileops.h"
-#include "ui_misc.h"
-#include "ui_spinner.h"
-#include "ui_tabcomp.h"
-#include "ui_utildlg.h"
-
-
-typedef struct _CMData CMData;
-struct _CMData
-{
-       GList *list;
-       GList *done_list;
-       gint idle_id;
-       GenericDialog *gd;
-       GtkWidget *entry;
-       GtkWidget *spinner;
-       GtkWidget *button_stop;
-       GtkWidget *button_close;
-       gboolean clear;
-       gboolean metadata;
-};
-
-#define PURGE_DIALOG_WIDTH 400
-
-
-/*
- *-------------------------------------------------------------------
- * cache maintenance
- *-------------------------------------------------------------------
- */
-
-#if 0
-static gint extension_truncate(gchar *path, const gchar *ext)
-{
-       gint l;
-       gint el;
-
-       if (!path || !ext) return FALSE;
-
-       l = strlen(path);
-       el = strlen(ext);
-
-       if (l < el || strcmp(path + (l - el), ext) != 0) return FALSE;
-
-       path[l - el] = '\0';
-
-       return TRUE;
-}
-#endif
-
-static gchar *extension_find_dot(gchar *path)
-{
-       gchar *dot = NULL;
-
-       if (!path) return NULL;
-
-       while (*path != '\0')
-               {
-               if (*path == '.') dot = path;
-               path++;
-               }
-
-       return dot;
-}
-
-static gboolean isempty(const gchar *path)
-{
-       DIR *dp;
-       struct dirent *dir;
-       gchar *pathl;
-
-       pathl = path_from_utf8(path);
-       dp = opendir(pathl);
-       g_free(pathl);
-       if (!dp) return FALSE;
-
-       while ((dir = readdir(dp)) != NULL)
-               {
-               gchar *name = dir->d_name;
-
-               if (!(name[0] == '.' && (name[1] == '\0' || (name[1] == '.' && name[2] == '\0'))) )
-                       {
-                       closedir(dp);
-                       return FALSE;
-                       }
-               }
-
-       closedir(dp);
-       return TRUE;
-}
-
-static void cache_maintain_home_close(CMData *cm)
-{
-       if (cm->idle_id != -1) g_source_remove(cm->idle_id);
-       if (cm->gd) generic_dialog_close(cm->gd);
-       filelist_free(cm->list);
-       g_list_free(cm->done_list);
-       g_free(cm);
-}
-
-static void cache_maintain_home_stop(CMData *cm)
-{
-       if (cm->idle_id != -1)
-               {
-               g_source_remove(cm->idle_id);
-               cm->idle_id = -1;
-               }
-
-       gtk_entry_set_text(GTK_ENTRY(cm->entry), _("done"));
-       spinner_set_interval(cm->spinner, -1);
-
-       gtk_widget_set_sensitive(cm->button_stop, FALSE);
-       gtk_widget_set_sensitive(cm->button_close, TRUE);
-}
-
-static gboolean cache_maintain_home_cb(gpointer data)
-{
-       CMData *cm = data;
-       GList *dlist = NULL;
-       GList *list = NULL;
-       FileData *fd;
-       gboolean just_done = FALSE;
-       gboolean still_have_a_file = TRUE;
-       gsize base_length;
-       const gchar *cache_folder;
-
-       if (cm->metadata)
-               {
-               cache_folder = get_metadata_cache_dir();
-               }
-       else
-               {
-               cache_folder = get_thumbnails_cache_dir();
-               }
-
-       base_length = strlen(cache_folder);
-
-       if (!cm->list)
-               {
-               DEBUG_1("purge chk done.");
-               cm->idle_id = -1;
-               cache_maintain_home_stop(cm);
-               return FALSE;
-               }
-
-       fd = cm->list->data;
-
-       DEBUG_1("purge chk (%d) \"%s\"", (cm->clear && !cm->metadata), fd->path);
-
-       if (g_list_find(cm->done_list, fd) == NULL)
-               {
-               cm->done_list = g_list_prepend(cm->done_list, fd);
-
-               if (filelist_read(fd, &list, &dlist))
-                       {
-                       GList *work;
-
-                       just_done = TRUE;
-                       still_have_a_file = FALSE;
-
-                       work = list;
-                       while (work)
-                               {
-                               FileData *fd_list = work->data;
-                               gchar *path_buf = g_strdup(fd_list->path);
-                               gchar *dot;
-
-                               dot = extension_find_dot(path_buf);
-
-                               if (dot) *dot = '\0';
-                               if ((!cm->metadata && cm->clear) ||
-                                   (strlen(path_buf) > base_length && !isfile(path_buf + base_length)) )
-                                       {
-                                       if (dot) *dot = '.';
-                                       if (!unlink_file(path_buf)) log_printf("failed to delete:%s\n", path_buf);
-                                       }
-                               else
-                                       {
-                                       still_have_a_file = TRUE;
-                                       }
-                               g_free(path_buf);
-                               work = work->next;
-                               }
-                       }
-               }
-       filelist_free(list);
-
-       cm->list = g_list_concat(dlist, cm->list);
-
-       if (cm->list && g_list_find(cm->done_list, cm->list->data) != NULL)
-               {
-               /* check if the dir is empty */
-
-               if (cm->list->data == fd && just_done)
-                       {
-                       if (!still_have_a_file && !dlist && cm->list->next && !rmdir_utf8(fd->path))
-                               {
-                               log_printf("Unable to delete dir: %s\n", fd->path);
-                               }
-                       }
-               else
-                       {
-                       /* must re-check for an empty dir */
-                       if (isempty(fd->path) && cm->list->next && !rmdir_utf8(fd->path))
-                               {
-                               log_printf("Unable to delete dir: %s\n", fd->path);
-                               }
-                       }
-
-               fd = cm->list->data;
-               cm->done_list = g_list_remove(cm->done_list, fd);
-               cm->list = g_list_remove(cm->list, fd);
-               file_data_unref(fd);
-               }
-
-       if (cm->list)
-               {
-               const gchar *buf;
-
-               fd = cm->list->data;
-               if (strlen(fd->path) > base_length)
-                       {
-                       buf = fd->path + base_length;
-                       }
-               else
-                       {
-                       buf = "...";
-                       }
-               gtk_entry_set_text(GTK_ENTRY(cm->entry), buf);
-               }
-
-       return TRUE;
-}
-
-static void cache_maintain_home_close_cb(GenericDialog *gd, gpointer data)
-{
-       CMData *cm = data;
-
-       if (!GTK_WIDGET_SENSITIVE(cm->button_close)) return;
-
-       cache_maintain_home_close(cm);
-}
-
-static void cache_maintain_home_stop_cb(GenericDialog *gd, gpointer data)
-{
-       CMData *cm = data;
-
-       cache_maintain_home_stop(cm);
-}
-
-/* sorry for complexity (cm->done_list), but need it to remove empty dirs */
-void cache_maintain_home(gboolean metadata, gboolean clear, GtkWidget *parent)
-{
-       CMData *cm;
-       GList *dlist;
-       FileData *dir_fd;
-       const gchar *msg;
-       const gchar *cache_folder;
-       GtkWidget *hbox;
-
-       if (metadata)
-               {
-               cache_folder = get_metadata_cache_dir();
-               }
-       else
-               {
-               cache_folder = get_thumbnails_cache_dir();
-               }
-
-       dir_fd = file_data_new_simple(cache_folder);
-       if (!filelist_read(dir_fd, NULL, &dlist))
-               {
-               file_data_unref(dir_fd);
-               return;
-               }
-
-       dlist = g_list_append(dlist, dir_fd);
-
-       cm = g_new0(CMData, 1);
-       cm->list = dlist;
-       cm->done_list = NULL;
-       cm->clear = clear;
-       cm->metadata = metadata;
-
-       if (metadata)
-               {
-               msg = _("Removing old metadata...");
-               }
-       else if (clear)
-               {
-               msg = _("Clearing cached thumbnails...");
-               }
-       else
-               {
-               msg = _("Removing old thumbnails...");
-               }
-
-       cm->gd = generic_dialog_new(_("Maintenance"),
-                                   "main_maintenance",
-                                   parent, FALSE,
-                                   NULL, cm);
-       cm->gd->cancel_cb = cache_maintain_home_close_cb;
-       cm->button_close = generic_dialog_add_button(cm->gd, GTK_STOCK_CLOSE, NULL,
-                                                    cache_maintain_home_close_cb, FALSE);
-       gtk_widget_set_sensitive(cm->button_close, FALSE);
-       cm->button_stop = generic_dialog_add_button(cm->gd, GTK_STOCK_STOP, NULL,
-                                                   cache_maintain_home_stop_cb, FALSE);
-
-       generic_dialog_add_message(cm->gd, NULL, msg, NULL);
-       gtk_window_set_default_size(GTK_WINDOW(cm->gd->dialog), PURGE_DIALOG_WIDTH, -1);
-
-       hbox = gtk_hbox_new(FALSE, 0);
-       gtk_box_pack_start(GTK_BOX(cm->gd->vbox), hbox, FALSE, FALSE, 5);
-       gtk_widget_show(hbox);
-
-       cm->entry = gtk_entry_new();
-       GTK_WIDGET_UNSET_FLAGS(cm->entry, GTK_CAN_FOCUS);
-       gtk_editable_set_editable(GTK_EDITABLE(cm->entry), FALSE);
-       gtk_box_pack_start(GTK_BOX(hbox), cm->entry, TRUE, TRUE, 0);
-       gtk_widget_show(cm->entry);
-
-       cm->spinner = spinner_new(NULL, SPINNER_SPEED);
-       gtk_box_pack_start(GTK_BOX(hbox), cm->spinner, FALSE, FALSE, 0);
-       gtk_widget_show(cm->spinner);
-
-       gtk_widget_show(cm->gd->dialog);
-
-       cm->idle_id = g_idle_add(cache_maintain_home_cb, cm);
-}
-
-#if 0
-/* This checks all files in ~/GQ_RC_DIR/thumbnails and
- * removes them if thay have no source counterpart.
- * (this assumes all cache files have an extension of 4 chars including '.')
- */
-gint cache_maintain_home_dir(const gchar *dir, gint recursive, gint clear)
-{
-       gchar *base;
-       gint base_length;
-       GList *dlist = NULL;
-       FileData *dir_fd;
-       GList *flist = NULL;
-       gboolean still_have_a_file = FALSE;
-
-       DEBUG_1("maintainance check: %s", dir);
-
-       base_length = strlen(homedir()) + strlen("/") + strlen(GQ_CACHE_RC_THUMB);
-       base = g_strconcat(homedir(), "/", GQ_CACHE_RC_THUMB, dir, NULL);
-       dir_fd = file_data_new_simple(base);
-       g_free(base);
-
-       if (filelist_read(dir_fd, &flist, &dlist))
-               {
-               GList *work;
-
-               work = dlist;
-               while (work)
-                       {
-                       FileData *fd = work->data;
-                       if (recursive && strlen(fd->path) > base_length &&
-                           !cache_maintain_home_dir(fd->path + base_length, recursive, clear))
-                               {
-                               DEBUG_1("Deleting thumb dir: %s", fd->path);
-                               if (!rmdir_utf8(fd->path))
-                                       {
-                                       log_printf("Unable to delete dir: %s\n", fd->path);
-                                       }
-                               }
-                       else
-                               {
-                               still_have_a_file = TRUE;
-                               }
-                       work = work->next;
-                       }
-
-               work = flist;
-               while (work)
-                       {
-                       FileData *fd = work->data;
-                       gchar *path = g_strdup(fd->path);
-                       gchar *dot;
-
-                       dot = extension_find_dot(path);
-
-                       if (dot) *dot = '\0';
-                       if (clear ||
-                           (strlen(path) > base_length && !isfile(path + base_length)) )
-                               {
-                               if (dot) *dot = '.';
-                               if (!unlink_file(path)) log_printf("failed to delete:%s\n", path);
-                               }
-                       else
-                               {
-                               still_have_a_file = TRUE;
-                               }
-                       g_free(path);
-
-                       work = work->next;
-                       }
-               }
-
-       filelist_free(dlist);
-       filelist_free(flist);
-       file_data_unref(dir_fd);
-
-       return still_have_a_file;
-}
-
-/* This checks relative caches in dir/.thumbnails and
- * removes them if they have no source counterpart.
- */
-gint cache_maintain_dir(FileData *dir_fd, gint recursive, gint clear)
-{
-       GList *list = NULL;
-       gchar *cachedir;
-       FileData *cachedir_fd;
-       gboolean still_have_a_file = FALSE;
-       GList *work;
-
-       cachedir = g_build_filename(dir, GQ_CACHE_LOCAL_THUMB, NULL);
-       cachedir_fd = file_data_new_simple(cachedir);
-       g_free(cachedir);
-
-       filelist_read(cachedir_fd, &list, NULL);
-       work = list;
-
-       while (work)
-               {
-               FileData *fd;
-               gchar *source;
-
-               fd = work->data;
-               work = work->next;
-
-               source = g_build_filename(dir->path, fd->name, NULL);
-
-               if (clear ||
-                   extension_truncate(source, GQ_CACHE_EXT_THUMB) ||
-                   extension_truncate(source, GQ_CACHE_EXT_SIM))
-                       {
-                       if (!clear && isfile(source))
-                               {
-                               still_have_a_file = TRUE;
-                               }
-                       else
-                               {
-                               if (!unlink_file(fd->path))
-                                       {
-                                       DEBUG_1("Failed to remove cache file %s", fd->path);
-                                       still_have_a_file = TRUE;
-                                       }
-                               }
-                       }
-               else
-                       {
-                       still_have_a_file = TRUE;
-                       }
-               g_free(source);
-               }
-
-       filelist_free(list);
-       file_data_unref(cachedir_fd);
-
-       if (recursive)
-               {
-               list = NULL;
-
-               filelist_read(dir_fd, NULL, &list);
-               work = list;
-               while (work)
-                       {
-                       FileData *fd = work->data;
-                       work = work->next;
-
-                       still_have_a_file |= cache_maintain_dir(fd->path, recursive, clear);
-                       }
-
-               filelist_free(list);
-               }
-
-       return still_have_a_file;
-}
-#endif
-
-static void cache_file_move(const gchar *src, const gchar *dest)
-{
-       if (!dest || !src || !isfile(src)) return;
-
-       if (!move_file(src, dest))
-               {
-               DEBUG_1("Failed to move cache file \"%s\" to \"%s\"", src, dest);
-               /* we remove it anyway - it's stale */
-               unlink_file(src);
-               }
-}
-
-static void cache_maint_moved(FileData *fd)
-{
-       gchar *base;
-       mode_t mode = 0755;
-       const gchar *src = fd->change->source;
-       const gchar *dest = fd->change->dest;
-
-       if (!src || !dest) return;
-
-       base = cache_get_location(CACHE_TYPE_THUMB, dest, FALSE, &mode);
-       if (recursive_mkdir_if_not_exists(base, mode))
-               {
-               gchar *buf;
-               gchar *d;
-
-               buf = cache_find_location(CACHE_TYPE_THUMB, src);
-               d = cache_get_location(CACHE_TYPE_THUMB, dest, TRUE, NULL);
-               cache_file_move(buf, d);
-               g_free(d);
-               g_free(buf);
-
-               buf = cache_find_location(CACHE_TYPE_SIM, src);
-               d = cache_get_location(CACHE_TYPE_SIM, dest, TRUE, NULL);
-               cache_file_move(buf, d);
-               g_free(d);
-               g_free(buf);
-               }
-       else
-               {
-               log_printf("Failed to create cache dir for move %s\n", base);
-               }
-       g_free(base);
-
-       base = cache_get_location(CACHE_TYPE_METADATA, dest, FALSE, &mode);
-       if (recursive_mkdir_if_not_exists(base, mode))
-               {
-               gchar *buf;
-               gchar *d;
-
-               buf = cache_find_location(CACHE_TYPE_METADATA, src);
-               d = cache_get_location(CACHE_TYPE_METADATA, dest, TRUE, NULL);
-               cache_file_move(buf, d);
-               g_free(d);
-               g_free(buf);
-               }
-       g_free(base);
-
-       if (options->thumbnails.enable_caching && options->thumbnails.spec_standard)
-               thumb_std_maint_moved(src, dest);
-}
-
-static void cache_file_remove(const gchar *path)
-{
-       if (path && isfile(path) && !unlink_file(path))
-               {
-               DEBUG_1("Failed to remove cache file %s", path);
-               }
-}
-
-static void cache_maint_removed(FileData *fd)
-{
-       gchar *buf;
-
-       buf = cache_find_location(CACHE_TYPE_THUMB, fd->path);
-       cache_file_remove(buf);
-       g_free(buf);
-
-       buf = cache_find_location(CACHE_TYPE_SIM, fd->path);
-       cache_file_remove(buf);
-       g_free(buf);
-
-       buf = cache_find_location(CACHE_TYPE_METADATA, fd->path);
-       cache_file_remove(buf);
-       g_free(buf);
-
-       if (options->thumbnails.enable_caching && options->thumbnails.spec_standard)
-               thumb_std_maint_removed(fd->path);
-}
-
-static void cache_maint_copied(FileData *fd)
-{
-       gchar *dest_base;
-       gchar *src_cache;
-       mode_t mode = 0755;
-
-       src_cache = cache_find_location(CACHE_TYPE_METADATA, fd->change->source);
-       if (!src_cache) return;
-
-       dest_base = cache_get_location(CACHE_TYPE_METADATA, fd->change->dest, FALSE, &mode);
-       if (recursive_mkdir_if_not_exists(dest_base, mode))
-               {
-               gchar *path;
-
-               path = cache_get_location(CACHE_TYPE_METADATA, fd->change->dest, TRUE, NULL);
-               if (!copy_file(src_cache, path))
-                       {
-                       DEBUG_1("failed to copy metadata %s to %s", src_cache, path);
-                       }
-               g_free(path);
-               }
-
-       g_free(dest_base);
-       g_free(src_cache);
-}
-
-void cache_notify_cb(FileData *fd, NotifyType type, gpointer data)
-{
-       if (!(type & NOTIFY_CHANGE) || !fd->change) return;
-       
-       switch (fd->change->type)
-               {
-               case FILEDATA_CHANGE_MOVE:
-               case FILEDATA_CHANGE_RENAME:
-                       cache_maint_moved(fd);
-                       break;
-               case FILEDATA_CHANGE_COPY:
-                       cache_maint_copied(fd);
-                       break;
-               case FILEDATA_CHANGE_DELETE:
-                       cache_maint_removed(fd);
-                       break;
-               case FILEDATA_CHANGE_UNSPECIFIED:
-               case FILEDATA_CHANGE_WRITE_METADATA:
-                       break;
-               }
-}
-
-
-/*
- *-------------------------------------------------------------------
- * new cache maintenance utilities
- *-------------------------------------------------------------------
- */
-
-typedef struct _CacheManager CacheManager;
-struct _CacheManager
-{
-       GenericDialog *dialog;
-       GtkWidget *folder_entry;
-       GtkWidget *progress;
-
-       GList *list_todo;
-
-       gint count_total;
-       gint count_done;
-};
-
-typedef struct _CleanData CleanData;
-struct _CleanData
-{
-       GenericDialog *gd;
-       ThumbLoaderStd *tl;
-
-       GList *list;
-       GList *list_dir;
-
-       gint days;
-       gboolean clear;
-
-       GtkWidget *button_close;
-       GtkWidget *button_stop;
-       GtkWidget *button_start;
-       GtkWidget *progress;
-       GtkWidget *spinner;
-
-       GtkWidget *group;
-       GtkWidget *entry;
-
-       gint count_total;
-       gint count_done;
-
-       gboolean local;
-       gboolean recurse;
-
-       gint idle_id;
-};
-
-static void cache_manager_render_reset(CleanData *cd)
-{
-       filelist_free(cd->list);
-       cd->list = NULL;
-
-       filelist_free(cd->list_dir);
-       cd->list_dir = NULL;
-
-       thumb_loader_free((ThumbLoader *)cd->tl);
-       cd->tl = NULL;
-}
-
-static void cache_manager_render_close_cb(GenericDialog *fd, gpointer data)
-{
-       CleanData *cd = data;
-
-       if (!GTK_WIDGET_SENSITIVE(cd->button_close)) return;
-
-       cache_manager_render_reset(cd);
-       generic_dialog_close(cd->gd);
-       g_free(cd);
-}
-
-static void cache_manager_render_finish(CleanData *cd)
-{
-       cache_manager_render_reset(cd);
-
-       gtk_entry_set_text(GTK_ENTRY(cd->progress), _("done"));
-       spinner_set_interval(cd->spinner, -1);
-
-       gtk_widget_set_sensitive(cd->group, TRUE);
-       gtk_widget_set_sensitive(cd->button_start, TRUE);
-       gtk_widget_set_sensitive(cd->button_stop, FALSE);
-       gtk_widget_set_sensitive(cd->button_close, TRUE);
-}
-
-static void cache_manager_render_stop_cb(GenericDialog *fd, gpointer data)
-{
-       CleanData *cd = data;
-
-       cache_manager_render_finish(cd);
-}
-
-static void cache_manager_render_folder(CleanData *cd, FileData *dir_fd)
-{
-       GList *list_d = NULL;
-       GList *list_f = NULL;
-
-       if (cd->recurse)
-               {
-               filelist_read(dir_fd, &list_f, &list_d);
-               }
-       else
-               {
-               filelist_read(dir_fd, &list_f, NULL);
-               }
-
-       list_f = filelist_filter(list_f, FALSE);
-       list_d = filelist_filter(list_d, TRUE);
-
-       cd->list = g_list_concat(list_f, cd->list);
-       cd->list_dir = g_list_concat(list_d, cd->list_dir);
-}
-
-static gboolean cache_manager_render_file(CleanData *cd);
-
-static void cache_manager_render_thumb_done_cb(ThumbLoader *tl, gpointer data)
-{
-       CleanData *cd = data;
-
-       thumb_loader_free((ThumbLoader *)cd->tl);
-       cd->tl = NULL;
-
-       while (cache_manager_render_file(cd));
-}
-
-static gboolean cache_manager_render_file(CleanData *cd)
-{
-       if (cd->list)
-               {
-               FileData *fd;
-               gint success;
-
-               fd = cd->list->data;
-               cd->list = g_list_remove(cd->list, fd);
-
-               cd->tl = (ThumbLoaderStd *)thumb_loader_new(options->thumbnails.max_width, options->thumbnails.max_height);
-               thumb_loader_set_callbacks((ThumbLoader *)cd->tl,
-                                          cache_manager_render_thumb_done_cb,
-                                          cache_manager_render_thumb_done_cb,
-                                          NULL, cd);
-               thumb_loader_set_cache((ThumbLoader *)cd->tl, TRUE, cd->local, TRUE);
-               success = thumb_loader_start((ThumbLoader *)cd->tl, fd);
-               if (success)
-                       {
-                       gtk_entry_set_text(GTK_ENTRY(cd->progress), fd->path);
-                       }
-               else
-                       {
-                       thumb_loader_free((ThumbLoader *)cd->tl);
-                       cd->tl = NULL;
-                       }
-
-               file_data_unref(fd);
-
-               return (!success);
-               }
-       else if (cd->list_dir)
-               {
-               FileData *fd;
-
-               fd = cd->list_dir->data;
-               cd->list_dir = g_list_remove(cd->list_dir, fd);
-
-               cache_manager_render_folder(cd, fd);
-
-               file_data_unref(fd);
-
-               return TRUE;
-               }
-
-       cache_manager_render_finish(cd);
-
-       return FALSE;
-}
-
-static void cache_manager_render_start_cb(GenericDialog *fd, gpointer data)
-{
-       CleanData *cd = data;
-       gchar *path;
-
-       if (cd->list || !GTK_WIDGET_SENSITIVE(cd->button_start)) return;
-
-       path = remove_trailing_slash((gtk_entry_get_text(GTK_ENTRY(cd->entry))));
-       parse_out_relatives(path);
-
-       if (!isdir(path))
-               {
-               warning_dialog(_("Invalid folder"),
-                               _("The specified folder can not be found."),
-                              GTK_STOCK_DIALOG_WARNING, cd->gd->dialog);
-               }
-       else
-               {
-               FileData *dir_fd;
-               gtk_widget_set_sensitive(cd->group, FALSE);
-               gtk_widget_set_sensitive(cd->button_start, FALSE);
-               gtk_widget_set_sensitive(cd->button_stop, TRUE);
-               gtk_widget_set_sensitive(cd->button_close, FALSE);
-
-               spinner_set_interval(cd->spinner, SPINNER_SPEED);
-
-               dir_fd = file_data_new_simple(path);
-               cache_manager_render_folder(cd, dir_fd);
-               file_data_unref(dir_fd);
-               while (cache_manager_render_file(cd));
-               }
-
-       g_free(path);
-}
-
-static void cache_manager_render_dialog(GtkWidget *widget, const gchar *path)
-{
-       CleanData *cd;
-       GtkWidget *hbox;
-       GtkWidget *label;
-       GtkWidget *button;
-
-       cd = g_new0(CleanData, 1);
-
-       cd->gd = generic_dialog_new(_("Create thumbnails"),
-                                   "create_thumbnails",
-                                   widget, FALSE,
-                                   NULL, cd);
-       gtk_window_set_default_size(GTK_WINDOW(cd->gd->dialog), PURGE_DIALOG_WIDTH, -1);
-       cd->gd->cancel_cb = cache_manager_render_close_cb;
-       cd->button_close = generic_dialog_add_button(cd->gd, GTK_STOCK_CLOSE, NULL,
-                                                    cache_manager_render_close_cb, FALSE);
-       cd->button_start = generic_dialog_add_button(cd->gd, GTK_STOCK_OK, _("S_tart"),
-                                                    cache_manager_render_start_cb, FALSE);
-       cd->button_stop = generic_dialog_add_button(cd->gd, GTK_STOCK_STOP, NULL,
-                                                   cache_manager_render_stop_cb, FALSE);
-       gtk_widget_set_sensitive(cd->button_stop, FALSE);
-
-       generic_dialog_add_message(cd->gd, NULL, _("Create thumbnails"), NULL);
-
-       hbox = pref_box_new(cd->gd->vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
-       pref_spacer(hbox, PREF_PAD_INDENT);
-       cd->group = pref_box_new(hbox, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
-
-       hbox = pref_box_new(cd->group, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
-       pref_label_new(hbox, _("Folder:"));
-
-       label = tab_completion_new(&cd->entry, path, NULL, NULL);
-       tab_completion_add_select_button(cd->entry,_("Select folder") , TRUE);
-       gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);
-       gtk_widget_show(label);
-
-       pref_checkbox_new_int(cd->group, _("Include subfolders"), FALSE, &cd->recurse);
-       button = pref_checkbox_new_int(cd->group, _("Store thumbnails local to source images"), FALSE, &cd->local);
-       gtk_widget_set_sensitive(button, options->thumbnails.spec_standard);
-
-       pref_line(cd->gd->vbox, PREF_PAD_SPACE);
-       hbox = pref_box_new(cd->gd->vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
-
-       cd->progress = gtk_entry_new();
-       GTK_WIDGET_UNSET_FLAGS(cd->progress, GTK_CAN_FOCUS);
-       gtk_editable_set_editable(GTK_EDITABLE(cd->progress), FALSE);
-       gtk_entry_set_text(GTK_ENTRY(cd->progress), _("click start to begin"));
-       gtk_box_pack_start(GTK_BOX(hbox), cd->progress, TRUE, TRUE, 0);
-       gtk_widget_show(cd->progress);
-
-       cd->spinner = spinner_new(NULL, -1);
-       gtk_box_pack_start(GTK_BOX(hbox), cd->spinner, FALSE, FALSE, 0);
-       gtk_widget_show(cd->spinner);
-
-       cd->list = NULL;
-
-       gtk_widget_show(cd->gd->dialog);
-}
-
-
-
-
-static void cache_manager_standard_clean_close_cb(GenericDialog *gd, gpointer data)
-{
-       CleanData *cd = data;
-
-       if (!GTK_WIDGET_SENSITIVE(cd->button_close)) return;
-
-       generic_dialog_close(cd->gd);
-
-       thumb_loader_std_thumb_file_validate_cancel(cd->tl);
-       filelist_free(cd->list);
-       g_free(cd);
-}
-
-static void cache_manager_standard_clean_done(CleanData *cd)
-{
-       gtk_widget_set_sensitive(cd->button_stop, FALSE);
-       gtk_widget_set_sensitive(cd->button_close, TRUE);
-
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(cd->progress), 1.0);
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(cd->progress), _("done"));
-
-       if (cd->idle_id != -1)
-               {
-               g_source_remove(cd->idle_id);
-               cd->idle_id = -1;
-               }
-
-       thumb_loader_std_thumb_file_validate_cancel(cd->tl);
-       cd->tl = NULL;
-
-       filelist_free(cd->list);
-       cd->list = NULL;
-}
-
-static void cache_manager_standard_clean_stop_cb(GenericDialog *gd, gpointer data)
-{
-       CleanData *cd = data;
-
-       cache_manager_standard_clean_done(cd);
-}
-
-static gint cache_manager_standard_clean_clear_cb(gpointer data)
-{
-       CleanData *cd = data;
-
-       if (cd->list)
-               {
-               FileData *next_fd;
-
-               next_fd = cd->list->data;
-               cd->list = g_list_remove(cd->list, next_fd);
-
-               DEBUG_1("thumb removed: %s", next_fd->path);
-
-               unlink_file(next_fd->path);
-               file_data_unref(next_fd);
-
-               cd->count_done++;
-               if (cd->count_total != 0)
-                       {
-                       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(cd->progress),
-                                                     (gdouble)cd->count_done / cd->count_total);
-                       }
-
-               return TRUE;
-               }
-
-       cd->idle_id = -1;
-       cache_manager_standard_clean_done(cd);
-       return FALSE;
-}
-
-static void cache_manager_standard_clean_valid_cb(const gchar *path, gboolean valid, gpointer data)
-{
-       CleanData *cd = data;
-
-       if (path)
-               {
-               if (!valid)
-                       {
-                       DEBUG_1("thumb cleaned: %s", path);
-                       unlink_file(path);
-                       }
-
-               cd->count_done++;
-               if (cd->count_total != 0)
-                       {
-                       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(cd->progress),
-                                                     (gdouble)cd->count_done / cd->count_total);
-                       }
-               }
-
-       cd->tl = NULL;
-       if (cd->list)
-               {
-               FileData *next_fd;
-
-               next_fd = cd->list->data;
-               cd->list = g_list_remove(cd->list, next_fd);
-
-               cd->tl = thumb_loader_std_thumb_file_validate(next_fd->path, cd->days,
-                                                             cache_manager_standard_clean_valid_cb, cd);
-               file_data_unref(next_fd);
-               }
-       else
-               {
-               cache_manager_standard_clean_done(cd);
-               }
-}
-
-static void cache_manager_standard_clean_start_cb(GenericDialog *gd, gpointer data)
-{
-       CleanData *cd = data;
-       GList *list;
-       gchar *path;
-       FileData *dir_fd;
-
-       if (cd->list || !GTK_WIDGET_SENSITIVE(cd->button_start)) return;
-
-       gtk_widget_set_sensitive(cd->button_start, FALSE);
-       gtk_widget_set_sensitive(cd->button_stop, TRUE);
-       gtk_widget_set_sensitive(cd->button_close, FALSE);
-
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(cd->progress), _("running..."));
-
-       path = g_build_filename(homedir(), THUMB_FOLDER_GLOBAL, THUMB_FOLDER_NORMAL, NULL);
-       dir_fd = file_data_new_simple(path);
-       filelist_read(dir_fd, &list, NULL);
-       cd->list = list;
-       file_data_unref(dir_fd);
-       g_free(path);
-
-       path = g_build_filename(homedir(), THUMB_FOLDER_GLOBAL, THUMB_FOLDER_LARGE, NULL);
-       dir_fd = file_data_new_simple(path);
-       filelist_read(dir_fd, &list, NULL);
-       cd->list = g_list_concat(cd->list, list);
-       file_data_unref(dir_fd);
-       g_free(path);
-
-       path = g_build_filename(homedir(), THUMB_FOLDER_GLOBAL, THUMB_FOLDER_FAIL, NULL);
-       dir_fd = file_data_new_simple(path);
-       filelist_read(dir_fd, &list, NULL);
-       cd->list = g_list_concat(cd->list, list);
-       file_data_unref(dir_fd);
-       g_free(path);
-
-       cd->count_total = g_list_length(cd->list);
-       cd->count_done = 0;
-
-       /* start iterating */
-       if (cd->clear)
-               {
-               cd->idle_id = g_idle_add(cache_manager_standard_clean_clear_cb, cd);
-               }
-       else
-               {
-               cache_manager_standard_clean_valid_cb(NULL, TRUE, cd);
-               }
-}
-
-static void cache_manager_standard_process(GtkWidget *widget, gboolean clear)
-{
-       CleanData *cd;
-       const gchar *stock_id;
-       const gchar *msg;
-
-       cd = g_new0(CleanData, 1);
-       cd->clear = clear;
-
-       if (clear)
-               {
-               stock_id = GTK_STOCK_DELETE;
-               msg = _("Clearing thumbnails...");
-               }
-       else
-               {
-               stock_id = GTK_STOCK_CLEAR;
-               msg = _("Removing old thumbnails...");
-               }
-
-       cd->gd = generic_dialog_new(_("Maintenance"),
-                                   "standard_maintenance",
-                                   widget, FALSE,
-                                   NULL, cd);
-       cd->gd->cancel_cb = cache_manager_standard_clean_close_cb;
-       cd->button_close = generic_dialog_add_button(cd->gd, GTK_STOCK_CLOSE, NULL,
-                                                    cache_manager_standard_clean_close_cb, FALSE);
-       cd->button_start = generic_dialog_add_button(cd->gd, GTK_STOCK_OK, _("S_tart"),
-                                                    cache_manager_standard_clean_start_cb, FALSE);
-       cd->button_stop = generic_dialog_add_button(cd->gd, GTK_STOCK_STOP, NULL,
-                                                   cache_manager_standard_clean_stop_cb, FALSE);
-       gtk_widget_set_sensitive(cd->button_stop, FALSE);
-
-       generic_dialog_add_message(cd->gd, stock_id, msg, NULL);
-
-       cd->progress = gtk_progress_bar_new();
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(cd->progress), _("click start to begin"));
-       gtk_box_pack_start(GTK_BOX(cd->gd->vbox), cd->progress, FALSE, FALSE, 0);
-       gtk_widget_show(cd->progress);
-
-       cd->days = 30;
-       cd->tl = NULL;
-       cd->idle_id = -1;
-
-       gtk_widget_show(cd->gd->dialog);
-}
-
-static void cache_manager_standard_clean_cb(GtkWidget *widget, gpointer data)
-{
-       cache_manager_standard_process(widget, FALSE);
-}
-
-static void cache_manager_standard_clear_cb(GtkWidget *widget, gpointer data)
-{
-       cache_manager_standard_process(widget, TRUE);
-}
-
-
-static void cache_manager_main_clean_cb(GtkWidget *widget, gpointer data)
-{
-       cache_maintain_home(FALSE, FALSE, widget);
-}
-
-
-static void dummy_cancel_cb(GenericDialog *gd, gpointer data)
-{
-       /* no op, only so cancel button appears */
-}
-
-static void cache_manager_main_clear_ok_cb(GenericDialog *gd, gpointer data)
-{
-       cache_maintain_home(FALSE, TRUE, NULL);
-}
-
-void cache_manager_main_clear_confirm(GtkWidget *parent)
-{
-       GenericDialog *gd;
-
-       gd = generic_dialog_new(_("Clear cache"),
-                               "clear_cache", parent, TRUE,
-                               dummy_cancel_cb, NULL);
-       generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION, _("Clear cache"),
-                                  _("This will remove all thumbnails that have\nbeen saved to disk, continue?"));
-       generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, cache_manager_main_clear_ok_cb, TRUE);
-
-       gtk_widget_show(gd->dialog);
-}
-
-static void cache_manager_main_clear_cb(GtkWidget *widget, gpointer data)
-{
-       cache_manager_main_clear_confirm(widget);
-}
-
-static void cache_manager_render_cb(GtkWidget *widget, gpointer data)
-{
-       const gchar *path = layout_get_path(NULL);
-
-       if (!path || !*path) path = homedir();
-       cache_manager_render_dialog(widget, path);
-}
-
-static void cache_manager_metadata_clean_cb(GtkWidget *widget, gpointer data)
-{
-       cache_maintain_home(TRUE, FALSE, widget);
-}
-
-
-static CacheManager *cache_manager = NULL;
-
-static void cache_manager_close_cb(GenericDialog *gd, gpointer data)
-{
-       generic_dialog_close(gd);
-
-       g_free(cache_manager);
-       cache_manager = NULL;
-}
-
-static GtkWidget *cache_manager_location_label(GtkWidget *group, const gchar *subdir)
-{
-       GtkWidget *label;
-       gchar *buf;
-       gchar *path;
-
-       path = g_build_filename(homedir(), subdir, NULL);
-       buf = g_strdup_printf(_("Location: %s"), path);
-       g_free(path);
-       label = pref_label_new(group, buf);
-       g_free(buf);
-       gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
-       
-       return label;
-}
-
-void cache_manager_show(void)
-{
-       GenericDialog *gd;
-       GtkWidget *group;
-       GtkWidget *button;
-       GtkWidget *table;
-       GtkSizeGroup *sizegroup;
-
-       if (cache_manager)
-               {
-               gtk_window_present(GTK_WINDOW(cache_manager->dialog->dialog));
-               return;
-               }
-
-       cache_manager = g_new0(CacheManager, 1);
-
-       cache_manager->dialog = generic_dialog_new(_("Cache Maintenance"),
-                                                  "cache_manager",
-                                                  NULL, FALSE,
-                                                  NULL, cache_manager);
-       gd = cache_manager->dialog;
-
-       gd->cancel_cb = cache_manager_close_cb;
-       generic_dialog_add_button(gd, GTK_STOCK_CLOSE, NULL,
-                                 cache_manager_close_cb, FALSE);
-
-       generic_dialog_add_message(gd, NULL, _("Cache and Data Maintenance"), NULL);
-
-       sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
-
-       group = pref_group_new(gd->vbox, FALSE, _("Thumbnail cache"), GTK_ORIENTATION_VERTICAL);
-
-       cache_manager_location_label(group, get_thumbnails_cache_dir());
-
-       table = pref_table_new(group, 2, 2, FALSE, FALSE);
-
-       button = pref_table_button(table, 0, 0, GTK_STOCK_CLEAR, _("Clean up"), FALSE,
-                                  G_CALLBACK(cache_manager_main_clean_cb), cache_manager);
-       gtk_size_group_add_widget(sizegroup, button);
-       pref_table_label(table, 1, 0, _("Remove orphaned or outdated thumbnails."), 0.0);
-
-       button = pref_table_button(table, 0, 1, GTK_STOCK_DELETE, _("Clear cache"), FALSE,
-                                  G_CALLBACK(cache_manager_main_clear_cb), cache_manager);
-       gtk_size_group_add_widget(sizegroup, button);
-       pref_table_label(table, 1, 1, _("Delete all cached thumbnails."), 0.0);
-
-
-       group = pref_group_new(gd->vbox, FALSE, _("Shared thumbnail cache"), GTK_ORIENTATION_VERTICAL);
-
-       cache_manager_location_label(group, THUMB_FOLDER_GLOBAL);
-
-       table = pref_table_new(group, 2, 2, FALSE, FALSE);
-
-       button = pref_table_button(table, 0, 0, GTK_STOCK_CLEAR, _("Clean up"), FALSE,
-                                  G_CALLBACK(cache_manager_standard_clean_cb), cache_manager);
-       gtk_size_group_add_widget(sizegroup, button);
-       pref_table_label(table, 1, 0, _("Remove orphaned or outdated thumbnails."), 0.0);
-
-       button = pref_table_button(table, 0, 1, GTK_STOCK_DELETE, _("Clear cache"), FALSE,
-                                  G_CALLBACK(cache_manager_standard_clear_cb), cache_manager);
-       gtk_size_group_add_widget(sizegroup, button);
-       pref_table_label(table, 1, 1, _("Delete all cached thumbnails."), 0.0);
-
-       group = pref_group_new(gd->vbox, FALSE, _("Create thumbnails"), GTK_ORIENTATION_VERTICAL);
-
-       table = pref_table_new(group, 2, 1, FALSE, FALSE);
-
-       button = pref_table_button(table, 0, 1, GTK_STOCK_EXECUTE, _("Render"), FALSE,
-                                  G_CALLBACK(cache_manager_render_cb), cache_manager);
-       gtk_size_group_add_widget(sizegroup, button);
-       pref_table_label(table, 1, 1, _("Render thumbnails for a specific folder."), 0.0);
-
-       group = pref_group_new(gd->vbox, FALSE, _("Metadata"), GTK_ORIENTATION_VERTICAL);
-
-       cache_manager_location_label(group, get_metadata_cache_dir());
-
-       table = pref_table_new(group, 2, 1, FALSE, FALSE);
-
-       button = pref_table_button(table, 0, 0, GTK_STOCK_CLEAR, _("Clean up"), FALSE,
-                                  G_CALLBACK(cache_manager_metadata_clean_cb), cache_manager);
-       gtk_size_group_add_widget(sizegroup, button);
-       pref_table_label(table, 1, 0, _("Remove orphaned keywords and comments."), 0.0);
-
-       gtk_widget_show(cache_manager->dialog->dialog);
-}
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */