use thumbnail factory to store and retrieve metatheme thumbs (bug #448968)

2007-08-03  Jens Granseuer  <jensgr@gmx.net>

	* appearance-desktop.c: (wp_props_load_wallpaper), (wp_add_image),
	(wp_scale_type_changed), (wp_shade_type_changed),
	(wp_update_preview), (wp_load_stuffs), (desktop_init),
	(desktop_shutdown):
	* appearance-main.c: (init_appearance_data),
	(main_window_response):
	* appearance-themes.c: (theme_get_mtime), (theme_thumbnail_update),
	(theme_get_thumbnail_from_cache), (theme_thumbnail_done_cb),
	(theme_thumbnail_generate):
	* appearance.h:
	* gnome-wp-xml.c: (gnome_wp_load_legacy), (gnome_wp_xml_load_xml):
	use thumbnail factory to store and retrieve metatheme thumbs
	(bug #448968)

svn path=/trunk/; revision=7955
This commit is contained in:
Jens Granseuer 2007-08-03 19:53:14 +00:00 committed by Jens Granseuer
parent aa9ddd3739
commit b7ad0952dc
6 changed files with 130 additions and 26 deletions

View file

@ -1,3 +1,19 @@
2007-08-03 Jens Granseuer <jensgr@gmx.net>
* appearance-desktop.c: (wp_props_load_wallpaper), (wp_add_image),
(wp_scale_type_changed), (wp_shade_type_changed),
(wp_update_preview), (wp_load_stuffs), (desktop_init),
(desktop_shutdown):
* appearance-main.c: (init_appearance_data),
(main_window_response):
* appearance-themes.c: (theme_get_mtime), (theme_thumbnail_update),
(theme_get_thumbnail_from_cache), (theme_thumbnail_done_cb),
(theme_thumbnail_generate):
* appearance.h:
* gnome-wp-xml.c: (gnome_wp_load_legacy), (gnome_wp_xml_load_xml):
use thumbnail factory to store and retrieve metatheme thumbs
(bug #448968)
2007-08-03 Jens Granseuer <jensgr@gmx.net>
* data/appearance.glade:

View file

@ -127,7 +127,7 @@ wp_props_load_wallpaper (gchar *key,
gtk_list_store_append (GTK_LIST_STORE (data->wp_model), &iter);
pixbuf = gnome_wp_item_get_thumbnail (item, data->wp_thumbs);
pixbuf = gnome_wp_item_get_thumbnail (item, data->thumb_factory);
gnome_wp_item_update_description (item);
gtk_list_store_set (GTK_LIST_STORE (data->wp_model), &iter,
@ -162,7 +162,7 @@ wp_add_image (AppearanceData *data,
}
else
{
item = gnome_wp_item_new (filename, data->wp_hash, data->wp_thumbs);
item = gnome_wp_item_new (filename, data->wp_hash, data->thumb_factory);
if (item != NULL)
{
@ -337,7 +337,7 @@ wp_scale_type_changed (GtkComboBox *combobox,
break;
}
pixbuf = gnome_wp_item_get_thumbnail (item, data->wp_thumbs);
pixbuf = gnome_wp_item_get_thumbnail (item, data->thumb_factory);
gtk_list_store_set (GTK_LIST_STORE (data->wp_model),
&iter,
0, pixbuf,
@ -380,7 +380,7 @@ wp_shade_type_changed (GtkWidget *combobox,
break;
}
pixbuf = gnome_wp_item_get_thumbnail (item, data->wp_thumbs);
pixbuf = gnome_wp_item_get_thumbnail (item, data->thumb_factory);
gtk_list_store_set (GTK_LIST_STORE (data->wp_model), &iter,
0, pixbuf,
-1);
@ -796,7 +796,7 @@ wp_update_preview (GtkFileChooser *chooser,
if (mime_type)
{
pixbuf = gnome_thumbnail_factory_generate_thumbnail (data->wp_thumbs,
pixbuf = gnome_thumbnail_factory_generate_thumbnail (data->thumb_factory,
uri,
mime_type);
g_free (mime_type);
@ -880,7 +880,7 @@ wp_load_stuffs (void *user_data)
item = g_hash_table_lookup (data->wp_hash, "(none)");
if (item == NULL)
{
item = gnome_wp_item_new ("(none)", data->wp_hash, data->wp_thumbs);
item = gnome_wp_item_new ("(none)", data->wp_hash, data->thumb_factory);
if (item != NULL)
{
wp_props_load_wallpaper (item->filename, item, data);
@ -941,8 +941,6 @@ desktop_init (AppearanceData *data,
data->wp_hash = g_hash_table_new (g_str_hash, g_str_equal);
data->wp_thumbs = gnome_thumbnail_factory_new (GNOME_THUMBNAIL_SIZE_NORMAL);
gconf_client_add_dir (data->client, WP_KEYBOARD_PATH,
GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
gconf_client_add_dir (data->client, WP_PATH_KEY,
@ -1088,7 +1086,6 @@ desktop_shutdown (AppearanceData *data)
gnome_wp_xml_save_list (data);
g_slist_foreach (data->wp_uris, (GFunc) g_free, NULL);
g_slist_free (data->wp_uris);
g_object_unref (data->wp_thumbs);
g_object_ref_sink (data->wp_filesel);
g_object_unref (data->wp_filesel);
}

View file

@ -33,6 +33,7 @@
#include <libgnome/libgnome.h>
#include <libgnomeui/gnome-ui-init.h>
/* ---------------------------------- */
#include <libgnomeui/gnome-thumbnail.h>
static AppearanceData *
init_appearance_data (int *argc, char ***argv)
@ -60,6 +61,7 @@ init_appearance_data (int *argc, char ***argv)
data = g_new (AppearanceData, 1);
data->client = gconf_client_get_default ();
data->xml = ui;
data->thumb_factory = gnome_thumbnail_factory_new (GNOME_THUMBNAIL_SIZE_NORMAL);
}
return data;
@ -80,6 +82,7 @@ main_window_response (GtkWidget *widget,
desktop_shutdown (data);
font_shutdown (data);
g_object_unref (data->thumb_factory);
g_object_unref (data->client);
g_object_unref (data->xml);
}

View file

@ -33,6 +33,7 @@
#include <libwindow-settings/gnome-wm-manager.h>
#include <string.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libgnomeui/gnome-thumbnail.h>
#define CUSTOM_THEME_NAME "__custom__"
@ -54,26 +55,113 @@ static const GtkTargetEntry drop_types[] =
{"_NETSCAPE_URL", 0, TARGET_NS_URL}
};
static time_t
theme_get_mtime (const char *name)
{
GnomeThemeMetaInfo *theme;
time_t mtime = -1;
theme = gnome_theme_meta_info_find (name);
if (theme != NULL) {
GnomeVFSFileInfo *file_info;
GnomeVFSResult result;
file_info = gnome_vfs_file_info_new ();
result = gnome_vfs_get_file_info (theme->path, file_info,
GNOME_VFS_FILE_INFO_DEFAULT |
GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (result == GNOME_VFS_OK)
mtime = file_info->mtime;
gnome_vfs_file_info_unref (file_info);
}
return mtime;
}
static void
theme_thumbnail_update (GdkPixbuf *pixbuf,
gchar *theme_name,
AppearanceData *data,
gboolean cache)
{
GtkTreeIter iter;
GtkTreeModel *model = GTK_TREE_MODEL (data->theme_store);
/* find item in model and update thumbnail */
if (!pixbuf)
return;
if (theme_find_in_model (model, theme_name, &iter)) {
time_t mtime;
gtk_list_store_set (data->theme_store, &iter, COL_THUMBNAIL, pixbuf, -1);
#if 1
/* cache thumbnail */
if (cache && (mtime = theme_get_mtime (theme_name)) != -1) {
gchar *path;
/* try to share thumbs with nautilus, use themes:/// */
path = g_strconcat ("themes:///", theme_name, NULL);
gnome_thumbnail_factory_save_thumbnail (data->thumb_factory,
pixbuf, path, mtime);
g_free (path);
}
#endif
}
g_object_unref (pixbuf);
}
static GdkPixbuf *
theme_get_thumbnail_from_cache (GnomeThemeMetaInfo *info, AppearanceData *data)
{
GdkPixbuf *thumb = NULL;
gchar *path, *thumb_filename;
time_t mtime;
if (info == data->theme_custom)
return NULL;
mtime = theme_get_mtime (info->name);
if (mtime == -1)
return NULL;
/* try to share thumbs with nautilus, use themes:/// */
path = g_strconcat ("themes:///", info->name, NULL);
thumb_filename = gnome_thumbnail_factory_lookup (data->thumb_factory,
path, mtime);
g_free (path);
if (thumb_filename != NULL)
thumb = gdk_pixbuf_new_from_file (thumb_filename, NULL);
return thumb;
}
static void
theme_thumbnail_done_cb (GdkPixbuf *pixbuf, gchar *theme_name, AppearanceData *data)
{
/* find item in model and update thumbnail */
if (pixbuf) {
GtkTreeIter iter;
GtkTreeModel *model = GTK_TREE_MODEL (data->theme_store);
if (theme_find_in_model (model, theme_name, &iter))
gtk_list_store_set (data->theme_store, &iter, COL_THUMBNAIL, pixbuf, -1);
g_object_unref (pixbuf);
}
theme_thumbnail_update (pixbuf, theme_name, data, TRUE);
}
static void
theme_thumbnail_generate (GnomeThemeMetaInfo *info, AppearanceData *data)
{
generate_meta_theme_thumbnail_async (info,
(ThemeThumbnailFunc) theme_thumbnail_done_cb, data, NULL);
GdkPixbuf *thumb;
thumb = theme_get_thumbnail_from_cache (info, data);
if (thumb != NULL)
theme_thumbnail_update (thumb, info->name, data, FALSE);
else
generate_meta_theme_thumbnail_async (info,
(ThemeThumbnailFunc) theme_thumbnail_done_cb, data, NULL);
}
static void

View file

@ -32,10 +32,10 @@
typedef struct {
GConfClient *client;
GladeXML *xml;
GnomeThumbnailFactory *thumb_factory;
/* desktop */
GHashTable *wp_hash;
GnomeThumbnailFactory *wp_thumbs;
gboolean wp_update_gconf;
GtkIconView *wp_view;
GtkTreeModel *wp_model;

View file

@ -73,7 +73,7 @@ static void gnome_wp_load_legacy (AppearanceData *data) {
if (foo[strlen (foo) - 1] == '\n') {
foo[strlen (foo) - 1] = '\0';
}
item = g_hash_table_lookup (data->wp_hash, foo);
if (item != NULL) {
continue;
@ -83,7 +83,7 @@ static void gnome_wp_load_legacy (AppearanceData *data) {
continue;
}
item = gnome_wp_item_new (foo, data->wp_hash, data->wp_thumbs);
item = gnome_wp_item_new (foo, data->wp_hash, data->thumb_factory);
if (item != NULL && item->fileinfo == NULL) {
gnome_wp_item_free (item);
}
@ -92,7 +92,7 @@ static void gnome_wp_load_legacy (AppearanceData *data) {
g_free (foo);
}
}
g_free (filename);
}
@ -226,7 +226,7 @@ static void gnome_wp_xml_load_xml (AppearanceData *data,
if ((wp->filename != NULL &&
g_file_test (wp->filename, G_FILE_TEST_EXISTS)) ||
!strcmp (wp->filename, "(none)")) {
wp->fileinfo = gnome_wp_info_new (wp->filename, data->wp_thumbs);
wp->fileinfo = gnome_wp_info_new (wp->filename, data->thumb_factory);
if (wp->name == NULL || !strcmp (wp->filename, "(none)")) {
g_free (wp->name);