/*
* Geeqie
* (C) 2006 John Ellis
- * Copyright (C) 2008 The Geeqie Team
+ * Copyright (C) 2008 - 2012 The Geeqie Team
*
* Author: John Ellis
*
#include "main.h"
#include "thumb_standard.h"
-#include "cache.h" /* for cache_ensure_dir_exists */
#include "image-load.h"
#include "md5-util.h"
#include "pixbuf_util.h"
#include "ui_fileops.h"
#include "filedata.h"
#include "exif.h"
+#include "metadata.h"
/*
static void thumb_loader_std_error_cb(ImageLoader *il, gpointer data);
-static gint thumb_loader_std_setup(ThumbLoaderStd *tl, const gchar *path);
+static gint thumb_loader_std_setup(ThumbLoaderStd *tl, FileData *fd);
ThumbLoaderStd *thumb_loader_std_new(gint width, gint height)
tl = g_new0(ThumbLoaderStd, 1);
tl->standard_loader = TRUE;
-
tl->requested_width = width;
tl->requested_height = height;
-
- tl->il = NULL;
- tl->fd = NULL;
-
tl->cache_enable = options->thumbnails.enable_caching;
- tl->cache_local = FALSE;
- tl->cache_retry = FALSE;
return tl;
}
tl->progress = 0.0;
}
-static gchar *thumb_std_cache_path(const gchar *path, const gchar *uri, gint local,
+static gchar *thumb_std_cache_path(const gchar *path, const gchar *uri, gboolean local,
const gchar *cache_subfolder)
{
gchar *result = NULL;
return result;
}
-static gchar *thumb_loader_std_cache_path(ThumbLoaderStd *tl, gint local, GdkPixbuf *pixbuf, gint fail)
+static gchar *thumb_loader_std_cache_path(ThumbLoaderStd *tl, gboolean local, GdkPixbuf *pixbuf, gboolean fail)
{
const gchar *folder;
gint w, h;
local, folder);
}
-static gint thumb_loader_std_fail_check(ThumbLoaderStd *tl)
+static gboolean thumb_loader_std_fail_check(ThumbLoaderStd *tl)
{
gchar *fail_path;
- gint result = FALSE;
+ gboolean result = FALSE;
fail_path = thumb_loader_std_cache_path(tl, FALSE, NULL, TRUE);
if (isfile(fail_path))
return result;
}
-static gint thumb_loader_std_validate(ThumbLoaderStd *tl, GdkPixbuf *pixbuf)
+static gboolean thumb_loader_std_validate(ThumbLoaderStd *tl, GdkPixbuf *pixbuf)
{
const gchar *valid_uri;
const gchar *uri;
{
gchar *base_path;
gchar *tmp_path;
- gint fail;
+ gboolean fail;
if (!tl->cache_enable || tl->cache_hit) return;
if (tl->thumb_path) return;
source_base = remove_level_from_path(tl->fd->path);
if (stat_utf8(source_base, &st))
{
- cache_ensure_dir_exists(base_path, st.st_mode);
+ recursive_mkdir_if_not_exists(base_path, st.st_mode);
}
g_free(source_base);
}
}
else
{
- cache_ensure_dir_exists(base_path, THUMB_PERMS_FOLDER);
+ recursive_mkdir_if_not_exists(base_path, THUMB_PERMS_FOLDER);
}
g_free(base_path);
gchar *mark_app;
gchar *mark_mtime;
gchar *pathl;
- gint success;
+ gboolean success;
mark_uri = (tl->cache_local) ? tl->local_uri :tl->thumb_uri;
g_object_unref(G_OBJECT(pixbuf));
}
-static gint thumb_loader_std_scale_aspect(gint req_w, gint req_h, gint old_w, gint old_h,
- gint *new_w, gint *new_h)
+static void thumb_loader_std_set_fallback(ThumbLoaderStd *tl)
{
- if (((gdouble)req_w / old_w) < ((gdouble)req_h / old_h))
- {
- *new_w = req_w;
- *new_h = (gdouble)*new_w / old_w * old_h;
- if (*new_h < 1) *new_h = 1;
- }
- else
- {
- *new_h = req_h;
- *new_w = (gdouble)*new_h / old_h * old_w;
- if (*new_w < 1) *new_w = 1;
- }
-
- return (*new_w != old_w || *new_h != old_h);
+ if (tl->fd->thumb_pixbuf) g_object_unref(tl->fd->thumb_pixbuf);
+ tl->fd->thumb_pixbuf = pixbuf_fallback(tl->fd, tl->requested_width, tl->requested_height);
}
-static GdkPixbuf *thumb_loader_std_finish(ThumbLoaderStd *tl, GdkPixbuf *pixbuf, gint shrunk)
+static GdkPixbuf *thumb_loader_std_finish(ThumbLoaderStd *tl, GdkPixbuf *pixbuf, gboolean shrunk)
{
GdkPixbuf *pixbuf_thumb = NULL;
GdkPixbuf *result;
{
if (!tl->fd->exif_orientation)
{
- ExifData *exif = exif_read_fd(tl->fd);
- gint orientation;
-
- if (exif && exif_get_integer(exif, "Exif.Image.Orientation", &orientation))
- tl->fd->exif_orientation = orientation;
- else
- tl->fd->exif_orientation = EXIF_ORIENTATION_TOP_LEFT;
- exif_free_fd(tl->fd, exif);
+ tl->fd->exif_orientation = metadata_read_int(tl->fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
}
if (tl->fd->exif_orientation != EXIF_ORIENTATION_TOP_LEFT)
if (sw > cache_w || sh > cache_h || shrunk)
{
gint thumb_w, thumb_h;
+ struct stat st;
- if (thumb_loader_std_scale_aspect(cache_w, cache_h, sw, sh,
+ if (pixbuf_scale_aspect(cache_w, cache_h, sw, sh,
&thumb_w, &thumb_h))
{
pixbuf_thumb = gdk_pixbuf_scale_simple(pixbuf, thumb_w, thumb_h,
g_object_ref(G_OBJECT(pixbuf_thumb));
}
- thumb_loader_std_save(tl, pixbuf_thumb);
+ /* do not save the thumbnail if the source file has changed meanwhile -
+ the thumbnail is most probably broken */
+ if (stat_utf8(tl->fd->path, &st) &&
+ tl->source_mtime == st.st_mtime &&
+ tl->source_size == st.st_size)
+ {
+ thumb_loader_std_save(tl, pixbuf_thumb);
+ }
}
}
else if (tl->cache_hit &&
sh = gdk_pixbuf_get_height(pixbuf);
}
- if (thumb_loader_std_scale_aspect(tl->requested_width, tl->requested_height, sw, sh,
+ if (pixbuf_scale_aspect(tl->requested_width, tl->requested_height, sw, sh,
&thumb_w, &thumb_h))
{
result = gdk_pixbuf_scale_simple(pixbuf, thumb_w, thumb_h,
return result;
}
-static gint thumb_loader_std_next_source(ThumbLoaderStd *tl, gint remove_broken)
+static gboolean thumb_loader_std_next_source(ThumbLoaderStd *tl, gboolean remove_broken)
{
image_loader_free(tl->il);
tl->il = NULL;
if (!tl->thumb_path_local)
{
tl->thumb_path = thumb_loader_std_cache_path(tl, TRUE, NULL, FALSE);
- if (isfile(tl->thumb_path) && thumb_loader_std_setup(tl, tl->thumb_path))
+ if (isfile(tl->thumb_path))
{
- tl->thumb_path_local = TRUE;
- return TRUE;
+ FileData *fd = file_data_new_no_grouping(tl->thumb_path);
+ if (thumb_loader_std_setup(tl, fd))
+ {
+ file_data_unref(fd);
+ tl->thumb_path_local = TRUE;
+ return TRUE;
+ }
+ file_data_unref(fd);
}
g_free(tl->thumb_path);
tl->thumb_path = NULL;
}
- if (thumb_loader_std_setup(tl, tl->fd->path)) return TRUE;
+ if (thumb_loader_std_setup(tl, tl->fd)) return TRUE;
}
thumb_loader_std_save(tl, NULL);
ThumbLoaderStd *tl = data;
GdkPixbuf *pixbuf;
- DEBUG_1("thumb image done: %s", tl->fd->path);
- DEBUG_1(" from: %s", tl->il->path);
+ DEBUG_1("thumb image done: %s", tl->fd ? tl->fd->path : "???");
+ DEBUG_1(" from: %s", image_loader_get_fd(tl->il)->path);
pixbuf = image_loader_get_pixbuf(tl->il);
if (!pixbuf)
if (tl->fd)
{
if (tl->fd->thumb_pixbuf) g_object_unref(tl->fd->thumb_pixbuf);
- tl->fd->thumb_pixbuf = thumb_loader_std_finish(tl, pixbuf, il->shrunk);
+ tl->fd->thumb_pixbuf = thumb_loader_std_finish(tl, pixbuf, image_loader_get_shrunk(il));
}
if (tl->func_done) tl->func_done(tl, tl->data);
}
DEBUG_1("thumb image error: %s", tl->fd->path);
- DEBUG_1(" from: %s", tl->il->fd->path);
+ DEBUG_1(" from: %s", image_loader_get_fd(tl->il)->path);
if (thumb_loader_std_next_source(tl, TRUE)) return;
+ thumb_loader_std_set_fallback(tl);
+
if (tl->func_error) tl->func_error(tl, tl->data);
}
if (tl->func_progress) tl->func_progress(tl, tl->data);
}
-static gint thumb_loader_std_setup(ThumbLoaderStd *tl, const gchar *path)
+static gboolean thumb_loader_std_setup(ThumbLoaderStd *tl, FileData *fd)
{
- tl->il = image_loader_new_from_path(path);
+ tl->il = image_loader_new(fd);
+ image_loader_set_priority(tl->il, G_PRIORITY_LOW);
- if (options->thumbnails.fast)
+ /* this will speed up jpegs by up to 3x in some cases */
+ if (tl->requested_width <= THUMB_SIZE_NORMAL &&
+ tl->requested_height <= THUMB_SIZE_NORMAL)
{
- /* this will speed up jpegs by up to 3x in some cases */
- if (tl->requested_width <= THUMB_SIZE_NORMAL &&
- tl->requested_height <= THUMB_SIZE_NORMAL)
- {
- image_loader_set_requested_size(tl->il, THUMB_SIZE_NORMAL, THUMB_SIZE_NORMAL);
- }
- else
- {
- image_loader_set_requested_size(tl->il, THUMB_SIZE_LARGE, THUMB_SIZE_LARGE);
- }
+ image_loader_set_requested_size(tl->il, THUMB_SIZE_NORMAL, THUMB_SIZE_NORMAL);
+ }
+ else
+ {
+ image_loader_set_requested_size(tl->il, THUMB_SIZE_LARGE, THUMB_SIZE_LARGE);
}
- image_loader_set_error_func(tl->il, thumb_loader_std_error_cb, tl);
+ g_signal_connect(G_OBJECT(tl->il), "error", (GCallback)thumb_loader_std_error_cb, tl);
if (tl->func_progress)
{
- image_loader_set_percent_func(tl->il, thumb_loader_std_progress_cb, tl);
+ g_signal_connect(G_OBJECT(tl->il), "percent", (GCallback)thumb_loader_std_progress_cb, tl);
}
+ g_signal_connect(G_OBJECT(tl->il), "done", (GCallback)thumb_loader_std_done_cb, tl);
- if (image_loader_start(tl->il, thumb_loader_std_done_cb, tl))
+ if (image_loader_start(tl->il))
{
return TRUE;
}
* Note: Currently local_cache only specifies where to save a _new_ thumb, if
* a valid existing thumb is found anywhere the local thumb will not be created.
*/
-void thumb_loader_std_set_cache(ThumbLoaderStd *tl, gint enable_cache, gint local, gint retry_failed)
+void thumb_loader_std_set_cache(ThumbLoaderStd *tl, gboolean enable_cache, gboolean local, gboolean retry_failed)
{
if (!tl) return;
tl->cache_retry = retry_failed;
}
-gint thumb_loader_std_start(ThumbLoaderStd *tl, FileData *fd)
+gboolean thumb_loader_std_start(ThumbLoaderStd *tl, FileData *fd)
{
static gchar *thumb_cache = NULL;
struct stat st;
thumb_loader_std_reset(tl);
- if (!stat_utf8(fd->path, &st)) return FALSE;
tl->fd = file_data_ref(fd);
+ if (!stat_utf8(fd->path, &st))
+ {
+ thumb_loader_std_set_fallback(tl);
+ return FALSE;
+ }
tl->source_mtime = st.st_mtime;
tl->source_size = st.st_size;
tl->source_mode = st.st_mode;
tl->thumb_path_local = FALSE;
found = isfile(tl->thumb_path);
- if (found && thumb_loader_std_setup(tl, tl->thumb_path)) return TRUE;
-
- if (thumb_loader_std_fail_check(tl)) return FALSE;
+ if (found)
+ {
+ FileData *fd = file_data_new_no_grouping(tl->thumb_path);
+ if (thumb_loader_std_setup(tl, fd))
+ {
+ file_data_unref(fd);
+ return TRUE;
+ }
+ file_data_unref(fd);
+ }
- return thumb_loader_std_next_source(tl, found);
+ if (thumb_loader_std_fail_check(tl) ||
+ !thumb_loader_std_next_source(tl, found))
+ {
+ thumb_loader_std_set_fallback(tl);
+ return FALSE;
+ }
+ return TRUE;
}
- if (!thumb_loader_std_setup(tl, tl->fd->path))
+ if (!thumb_loader_std_setup(tl, tl->fd))
{
thumb_loader_std_save(tl, NULL);
+ thumb_loader_std_set_fallback(tl);
return FALSE;
}
g_free(tl);
}
-GdkPixbuf *thumb_loader_std_get_pixbuf(ThumbLoaderStd *tl, gint with_fallback)
+GdkPixbuf *thumb_loader_std_get_pixbuf(ThumbLoaderStd *tl)
{
GdkPixbuf *pixbuf;
pixbuf = tl->fd->thumb_pixbuf;
g_object_ref(pixbuf);
}
- else if (with_fallback)
- {
- gint w, h;
-
- pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
- w = gdk_pixbuf_get_width(pixbuf);
- h = gdk_pixbuf_get_height(pixbuf);
-
- if (w > tl->requested_width || h > tl->requested_height)
- {
- gint nw, nh;
-
- if (thumb_loader_std_scale_aspect(tl->requested_width, tl->requested_height,
- w, h, &nw, &nh))
- {
- GdkPixbuf *tmp;
-
- tmp = pixbuf;
- pixbuf = gdk_pixbuf_scale_simple(tmp, nw, nh, GDK_INTERP_TILES);
- g_object_unref(G_OBJECT(tmp));
- }
- }
- }
else
{
- pixbuf = NULL;
+ pixbuf = pixbuf_fallback(NULL, tl->requested_width, tl->requested_height);
}
return pixbuf;
gchar *path;
gint days;
- void (*func_valid)(const gchar *path, gint valid, gpointer data);
+ void (*func_valid)(const gchar *path, gboolean valid, gpointer data);
gpointer data;
- gint idle_id;
+ guint idle_id; /* event source id */
};
static void thumb_loader_std_thumb_file_validate_free(ThumbValidate *tv)
tv = tl->data;
- if (tv->idle_id != -1) g_source_remove(tv->idle_id);
- tv->idle_id = -1;
+ if (tv->idle_id)
+ {
+ g_source_remove(tv->idle_id);
+ tv->idle_id = 0;
+ }
thumb_loader_std_thumb_file_validate_free(tv);
}
-static void thumb_loader_std_thumb_file_validate_finish(ThumbValidate *tv, gint valid)
+static void thumb_loader_std_thumb_file_validate_finish(ThumbValidate *tv, gboolean valid)
{
if (tv->func_valid) tv->func_valid(tv->path, valid, tv->data);
{
ThumbValidate *tv = data;
GdkPixbuf *pixbuf;
- gint valid = FALSE;
+ gboolean valid = FALSE;
- pixbuf = thumb_loader_std_get_pixbuf(tv->tl, FALSE);
+ /* get the original thumbnail pixbuf (unrotated, with original options)
+ this is called from image_loader done callback, so tv->tl->il must exist*/
+ pixbuf = image_loader_get_pixbuf(tv->tl->il);
if (pixbuf)
{
const gchar *uri;
}
}
}
-
- g_object_unref(pixbuf);
+ else
+ {
+ DEBUG_1("invalid image found in std cache: %s", tv->path);
+ }
}
thumb_loader_std_thumb_file_validate_finish(tv, valid);
thumb_loader_std_thumb_file_validate_finish(tv, FALSE);
}
-static gint thumb_loader_std_thumb_file_validate_idle_cb(gpointer data)
+static gboolean thumb_loader_std_thumb_file_validate_idle_cb(gpointer data)
{
ThumbValidate *tv = data;
- tv->idle_id = -1;
+ tv->idle_id = 0;
thumb_loader_std_thumb_file_validate_finish(tv, FALSE);
return FALSE;
}
ThumbLoaderStd *thumb_loader_std_thumb_file_validate(const gchar *thumb_path, gint allowed_days,
- void (*func_valid)(const gchar *path, gint valid, gpointer data),
+ void (*func_valid)(const gchar *path, gboolean valid, gpointer data),
gpointer data)
{
ThumbValidate *tv;
tv->func_valid = func_valid;
tv->data = data;
- if (!thumb_loader_std_setup(tv->tl, thumb_path))
+ FileData *fd = file_data_new_no_grouping(thumb_path);
+ if (!thumb_loader_std_setup(tv->tl, fd))
{
tv->idle_id = g_idle_add(thumb_loader_std_thumb_file_validate_idle_cb, tv);
}
else
{
- tv->idle_id = -1;
+ tv->idle_id = 0;
}
+ file_data_unref(fd);
return tv->tl;
}
-static void thumb_std_maint_remove_one(const gchar *source, const gchar *uri, gint local,
+static void thumb_std_maint_remove_one(const gchar *source, const gchar *uri, gboolean local,
const gchar *subfolder)
{
gchar *thumb_path;
static void thumb_std_maint_move_step(TMaintMove *tm);
-static gint thumb_std_maint_move_idle(gpointer data);
+static gboolean thumb_std_maint_move_idle(gpointer data);
-static void thumb_std_maint_move_validate_cb(const gchar *path, gint valid, gpointer data)
+static void thumb_std_maint_move_validate_cb(const gchar *path, gboolean valid, gpointer data)
{
TMaintMove *tm = data;
GdkPixbuf *pixbuf;
- pixbuf = thumb_loader_std_get_pixbuf(tm->tl, FALSE);
+ /* get the original thumbnail pixbuf (unrotated, with original options)
+ this is called from image_loader done callback, so tm->tl->il must exist*/
+ pixbuf = image_loader_get_pixbuf(tm->tl->il);
if (pixbuf)
{
const gchar *uri;
tm->tl->cache_enable = TRUE;
tm->tl->cache_hit = FALSE;
tm->tl->cache_local = FALSE;
-
file_data_unref(tm->tl->fd);
- tm->tl->fd = file_data_new_simple(tm->dest);
+ tm->tl->fd = file_data_new_group(tm->dest);
tm->tl->source_mtime = strtol(mtime_str, NULL, 10);
pathl = path_from_utf8(tm->tl->fd->path);
thumb_std_maint_move_validate_cb, tm);
}
-static gint thumb_std_maint_move_idle(gpointer data)
+static gboolean thumb_std_maint_move_idle(gpointer data)
{
TMaintMove *tm;
gchar *pathl;
thumb_std_maint_move_tail = thumb_std_maint_move_list;
}
}
+/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */