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Use asynchronous methods to generate thumbnails.

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2007-05-13  Thomas Wood  <thos@gnome.org>

	* appearance-themes.c: (themes_init), (theme_changed_func): Use asynchronous
	methods to generate thumbnails.

svn path=/trunk/; revision=7610
This commit is contained in:
Thomas Wood 2007-05-13 16:21:54 +00:00 • committed by Thomas Wood
parent 55f1e82094
commit a0e3a8b48d
2 changed files with 36 additions and 14 deletions
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45
capplets/appearance/appearance-themes.c
View file

@ -30,8 +30,14 @@ enum {
THEME_NAME_COLUMN,
};
struct theme_thumbnail_func_data {
GnomeThemeMetaInfo *info;
GtkListStore *store;
};
/* Theme functions */
static void theme_changed_func (gpointer uri, AppearanceData *data);
static void theme_thumbnail_func (GdkPixbuf *pixbuf, struct theme_thumbnail_func_data *data);
/* GUI Callbacks */
static void theme_custom_cb (GtkWidget *button, AppearanceData *data);
@ -45,7 +51,6 @@ themes_init (AppearanceData *data)
GtkWidget *w;
GList *theme_list, *l;
GtkListStore *theme_store;
GtkTreeModel *sort_model;
/* initialise some stuff */
gnome_theme_init (NULL);
@ -69,25 +74,22 @@ themes_init (AppearanceData *data)
gnome_theme_info_register_theme_change ((GFunc)theme_changed_func, data);
for (l = theme_list; l; l = g_list_next (l))
{
gchar *name = ((GnomeThemeMetaInfo *)l->data)->name;
gchar *display_name = ((GnomeThemeMetaInfo *)l->data)->readable_name;
if (name)
{
GdkPixbuf *pixbuf = generate_theme_thumbnail (l->data, TRUE);
gtk_list_store_insert_with_values (theme_store, NULL, 0,
THEME_DISPLAY_NAME_COLUMN, display_name,
THEME_NAME_COLUMN, name,
THEME_PIXBUF_COLUMN, pixbuf,
-1);
}
struct theme_thumbnail_func_data *tdata;
tdata = g_new0 (struct theme_thumbnail_func_data, 1);
tdata->info = (GnomeThemeMetaInfo *)l->data;
tdata->store = theme_store;
generate_theme_thumbnail_async (tdata->info, (ThemeThumbnailFunc) theme_thumbnail_func, tdata, NULL);
}
g_list_free (theme_list);
w = glade_xml_get_widget (data->xml, "theme_list");
sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (theme_store));
GtkTreeModel *sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (theme_store));
gtk_icon_view_set_model (GTK_ICON_VIEW (w), GTK_TREE_MODEL (sort_model));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort_model), THEME_DISPLAY_NAME_COLUMN, GTK_SORT_ASCENDING);
w = glade_xml_get_widget (data->xml, "theme_install");
w = glade_xml_get_widget (data->xml, "theme_open");
gtk_button_set_image (GTK_BUTTON (w),
gtk_image_new_from_stock ("gtk-open", GTK_ICON_SIZE_BUTTON));
}
@ -101,6 +103,21 @@ theme_changed_func (gpointer uri, AppearanceData *data)
}
static void
theme_thumbnail_func (GdkPixbuf *pixbuf, struct theme_thumbnail_func_data *data)
{
/* TODO: we should probably have already added the item, and only be updating
* the thumbnail here */
gtk_list_store_insert_with_values (data->store, NULL, 0,
THEME_DISPLAY_NAME_COLUMN, data->info->readable_name,
THEME_NAME_COLUMN, data->info->name,
THEME_PIXBUF_COLUMN, pixbuf,
-1);
gnome_theme_meta_info_free (data->info);
g_free (data);
}
/** GUI Callbacks **/
static void