diff --git a/font-viewer/font-model.c b/font-viewer/font-model.c index f6fefa2..8d2912a 100644 --- a/font-viewer/font-model.c +++ b/font-viewer/font-model.c @@ -62,91 +62,12 @@ static void ensure_thumbnail (FontViewModel *self, const gchar *path); G_DEFINE_TYPE (FontViewModel, font_view_model, GTK_TYPE_LIST_STORE); -#define ATTRIBUTES_FOR_THUMBNAIL \ - G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE"," \ - G_FILE_ATTRIBUTE_TIME_MODIFIED - -static gboolean -create_thumbnail (GIOSchedulerJob *job, - GCancellable *cancellable, - gpointer user_data) -{ - GSimpleAsyncResult *result = user_data; - GFile *file = G_FILE (g_async_result_get_source_object (G_ASYNC_RESULT (result))); - MateDesktopThumbnailFactory *factory; - GFileInfo *info; - gchar *uri; - GdkPixbuf *pixbuf; - guint64 mtime; - - uri = g_file_get_uri (file); - info = g_file_query_info (file, ATTRIBUTES_FOR_THUMBNAIL, - G_FILE_QUERY_INFO_NONE, - NULL, NULL); - - /* we don't care about reporting errors here, just fail the - * thumbnail. - */ - if (info == NULL) - { - g_simple_async_result_set_op_res_gboolean (result, FALSE); - goto out; - } - - mtime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED); - - factory = mate_desktop_thumbnail_factory_new (MATE_DESKTOP_THUMBNAIL_SIZE_NORMAL); - pixbuf = mate_desktop_thumbnail_factory_generate_thumbnail - (factory, - uri, g_file_info_get_content_type (info)); - - if (pixbuf != NULL) - { - mate_desktop_thumbnail_factory_save_thumbnail (factory, pixbuf, - uri, (time_t) mtime); - g_simple_async_result_set_op_res_gboolean (result, TRUE); - } - else - { - mate_desktop_thumbnail_factory_create_failed_thumbnail (factory, - uri, (time_t) mtime); - g_simple_async_result_set_op_res_gboolean (result, FALSE); - } - - g_object_unref (info); - g_object_unref (factory); - g_clear_object (&pixbuf); - - out: - g_simple_async_result_complete_in_idle (result); - g_object_unref (result); - - return FALSE; -} - -static void -gd_queue_thumbnail_job_for_file_async (GFile *file, - GAsyncReadyCallback callback, - gpointer user_data) -{ - GSimpleAsyncResult *result; - - result = g_simple_async_result_new (G_OBJECT (file), - callback, user_data, - gd_queue_thumbnail_job_for_file_async); - - g_io_scheduler_push_job (create_thumbnail, - result, NULL, - G_PRIORITY_DEFAULT, NULL); -} - -static gboolean -gd_queue_thumbnail_job_for_file_finish (GAsyncResult *res) -{ - GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res); - - return g_simple_async_result_get_op_res_gboolean (simple); -} +#define ATTRIBUTES_FOR_CREATING_THUMBNAIL \ + G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE"," \ + G_FILE_ATTRIBUTE_TIME_MODIFIED +#define ATTRIBUTES_FOR_EXISTING_THUMBNAIL \ + G_FILE_ATTRIBUTE_THUMBNAIL_PATH"," \ + G_FILE_ATTRIBUTE_THUMBNAILING_FAILED typedef struct { const gchar *file; @@ -235,43 +156,28 @@ font_view_model_get_iter_for_face (FontViewModel *self, typedef struct { FontViewModel *self; + GFile *font_file; gchar *font_path; + GdkPixbuf *pixbuf; } LoadThumbnailData; static void load_thumbnail_data_free (LoadThumbnailData *data) { g_object_unref (data->self); + g_object_unref (data->font_file); + g_clear_object (&data->pixbuf); g_free (data->font_path); - g_slice_free (LoadThumbnailData, data); -} - -static void -thumbnail_ready_cb (GObject *source, - GAsyncResult *res, - gpointer user_data) -{ - FontViewModel *self = user_data; - gchar *path; - GFile *file; - gd_queue_thumbnail_job_for_file_finish (G_ASYNC_RESULT (res)); - file = G_FILE (source); - path = g_file_get_path (file); - ensure_thumbnail (self, path); - - g_free (path); + g_slice_free (LoadThumbnailData, data); } -static void -set_fallback_icon (FontViewModel *self, - GFile *file) +static GdkPixbuf * +get_fallback_icon (void) { - GtkTreeIter iter; GtkIconTheme *icon_theme; GtkIconInfo *icon_info; GdkPixbuf *pix; - gchar *path; GIcon *icon = NULL; icon_theme = gtk_icon_theme_get_default (); @@ -281,129 +187,151 @@ set_fallback_icon (FontViewModel *self, g_object_unref (icon); if (!icon_info) - return; + return NULL; pix = gtk_icon_info_load_icon (icon_info, NULL); gtk_icon_info_free (icon_info); - if (!pix) - return; - - path = g_file_get_path (file); - if (font_view_model_get_iter_for_file (self, path, &iter)) - gtk_list_store_set (GTK_LIST_STORE (self), &iter, - COLUMN_ICON, pix, - -1); - - g_free (path); - g_object_unref (pix); + return pix; } -static void -pixbuf_async_ready_cb (GObject *source, - GAsyncResult *res, - gpointer user_data) +static gboolean +ensure_thumbnail_job_done (gpointer user_data) { LoadThumbnailData *data = user_data; - GdkPixbuf *pix; GtkTreeIter iter; - GFile *file; - - pix = gdk_pixbuf_new_from_stream_finish (res, NULL); - if (pix != NULL) { - if (font_view_model_get_iter_for_file (data->self, data->font_path, &iter)) - gtk_list_store_set (GTK_LIST_STORE (data->self), &iter, - COLUMN_ICON, pix, - -1); - - g_object_unref (pix); - } else { - file = g_file_new_for_path (data->font_path); - set_fallback_icon (data->self, file); - g_object_unref (file); - } + if ((data->pixbuf != NULL) && + (font_view_model_get_iter_for_file (data->self, data->font_path, &iter))) + gtk_list_store_set (GTK_LIST_STORE (data->self), &iter, + COLUMN_ICON, data->pixbuf, + -1); load_thumbnail_data_free (data); + + return FALSE; } -static void -thumb_file_read_async_ready_cb (GObject *source, - GAsyncResult *res, - gpointer user_data) +static GdkPixbuf * +create_thumbnail (LoadThumbnailData *data) { - LoadThumbnailData *data = user_data; - GFileInputStream *is; + GFile *file = data->font_file; + MateDesktopThumbnailFactory *factory; + gchar *uri; + guint64 mtime; + + GdkPixbuf *pixbuf = NULL; + GFileInfo *info = NULL; + + uri = g_file_get_uri (file); + info = g_file_query_info (file, ATTRIBUTES_FOR_CREATING_THUMBNAIL, + G_FILE_QUERY_INFO_NONE, + NULL, NULL); + + /* we don't care about reporting errors here, just fail the + * thumbnail. + */ + if (info == NULL) + goto out; - is = g_file_read_finish (G_FILE (source), - res, NULL); + mtime = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED); - if (is != NULL) { - gdk_pixbuf_new_from_stream_at_scale_async (G_INPUT_STREAM (is), - 128, 128, TRUE, - NULL, pixbuf_async_ready_cb, data); - g_object_unref (is); - } else { - set_fallback_icon (data->self, G_FILE (source)); - load_thumbnail_data_free (data); - } + factory = mate_desktop_thumbnail_factory_new (MATE_DESKTOP_THUMBNAIL_SIZE_NORMAL); + pixbuf = mate_desktop_thumbnail_factory_generate_thumbnail + (factory, + uri, g_file_info_get_content_type (info)); + + if (pixbuf != NULL) + mate_desktop_thumbnail_factory_save_thumbnail (factory, pixbuf, + uri, (time_t) mtime); + else + mate_desktop_thumbnail_factory_create_failed_thumbnail (factory, + uri, (time_t) mtime); + + g_object_unref (factory); + + out: + g_clear_object (&info); + + return pixbuf; } -static void -thumbnail_query_info_cb (GObject *source, - GAsyncResult *res, - gpointer user_data) +static gboolean +ensure_thumbnail_job (GIOSchedulerJob *job, + GCancellable *cancellable, + gpointer user_data) { - FontViewModel *self = user_data; - GFile *file = G_FILE (source); - GFile *thumb_file = NULL; - GFileInfo *info; + LoadThumbnailData *data = user_data; + gboolean thumb_failed; const gchar *thumb_path; - LoadThumbnailData *data; - info = g_file_query_info_finish (file, res, NULL); + GError *error = NULL; + GFile *thumb_file = NULL; + GFileInputStream *is = NULL; + GFileInfo *info = NULL; + + info = g_file_query_info (data->font_file, + ATTRIBUTES_FOR_EXISTING_THUMBNAIL, + G_FILE_QUERY_INFO_NONE, + NULL, &error); - if (!info || - g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED)) { - set_fallback_icon (self, file); + if (error != NULL) { + g_debug ("Can't query info for file %s: %s\n", data->font_path, error->message); goto out; } + thumb_failed = g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED); + if (thumb_failed) + goto out; + thumb_path = g_file_info_get_attribute_byte_string (info, G_FILE_ATTRIBUTE_THUMBNAIL_PATH); - if (thumb_path) + + if (thumb_path != NULL) { thumb_file = g_file_new_for_path (thumb_path); - else - gd_queue_thumbnail_job_for_file_async (file, thumbnail_ready_cb, self); + is = g_file_read (thumb_file, NULL, &error); - if (thumb_file != NULL) { - data = g_slice_new0 (LoadThumbnailData); - data->self = g_object_ref (self); - data->font_path = g_file_get_path (file); + if (error != NULL) { + g_debug ("Can't read file %s: %s\n", thumb_path, error->message); + goto out; + } - g_file_read_async (thumb_file, G_PRIORITY_DEFAULT, NULL, - thumb_file_read_async_ready_cb, data); + data->pixbuf = gdk_pixbuf_new_from_stream_at_scale (G_INPUT_STREAM (is), + 128, 128, TRUE, + NULL, &error); - g_object_unref (thumb_file); + if (error != NULL) { + g_debug ("Can't read thumbnail pixbuf %s: %s\n", thumb_path, error->message); + goto out; + } + } else { + data->pixbuf = create_thumbnail (data); } out: + g_clear_error (&error); + g_clear_object (&is); + g_clear_object (&thumb_file); g_clear_object (&info); + + g_io_scheduler_job_send_to_mainloop_async (job, ensure_thumbnail_job_done, + data, NULL); + + return FALSE; } static void ensure_thumbnail (FontViewModel *self, const gchar *path) { - GFile *file; + LoadThumbnailData *data; + + data = g_slice_new0 (LoadThumbnailData); + data->self = g_object_ref (self); + data->font_file = g_file_new_for_path (path); + data->font_path = g_strdup (path); - file = g_file_new_for_path (path); - g_file_query_info_async (file, - G_FILE_ATTRIBUTE_THUMBNAIL_PATH "," - G_FILE_ATTRIBUTE_THUMBNAILING_FAILED, - G_FILE_QUERY_INFO_NONE, - G_PRIORITY_DEFAULT, NULL, - thumbnail_query_info_cb, self); - g_object_unref (file); + g_io_scheduler_push_job (ensure_thumbnail_job, data, + NULL, G_PRIORITY_DEFAULT, NULL); } /* make sure the font list is valid */ @@ -413,9 +341,9 @@ ensure_font_list (FontViewModel *self) FcPattern *pat; FcObjectSet *os; gint i; - GtkTreeIter iter; FcChar8 *file; gchar *font_name; + GdkPixbuf *pix; if (self->priv->font_list) { FcFontSetDestroy (self->priv->font_list); @@ -446,18 +374,29 @@ ensure_font_list (FontViewModel *self) if (!font_name) continue; - gtk_list_store_append (GTK_LIST_STORE (self), &iter); - gtk_list_store_set (GTK_LIST_STORE (self), &iter, - COLUMN_NAME, font_name, - COLUMN_POINTER, self->priv->font_list->fonts[i], - COLUMN_PATH, file, - -1); + pix = get_fallback_icon (); + gtk_list_store_insert_with_values (GTK_LIST_STORE (self), NULL, -1, + COLUMN_NAME, font_name, + COLUMN_POINTER, self->priv->font_list->fonts[i], + COLUMN_PATH, file, + COLUMN_ICON, pix, + -1); ensure_thumbnail (self, (const gchar *) file); g_free (font_name); + g_object_unref (pix); } } +static gboolean +ensure_font_list_idle (gpointer user_data) +{ + FontViewModel *self = user_data; + ensure_font_list (self); + + return FALSE; +} + static int font_view_model_sort_func (GtkTreeModel *model, GtkTreeIter *a, @@ -550,8 +489,7 @@ font_view_model_init (FontViewModel *self) font_view_model_sort_func, NULL, NULL); - - ensure_font_list (self); + g_idle_add (ensure_font_list_idle, self); create_file_monitors (self); }