Wed Mar 23 00:22:28 2005 John Ellis <johne@verizon.net>

[geeqie.git] / src / pixbuf-renderer.c

diff --git a/src/pixbuf-renderer.c b/src/pixbuf-renderer.c
index 93347e0..0a0dfd4 100644 (file)
--- a/src/pixbuf-renderer.c
+++ b/src/pixbuf-renderer.c
@@ -3019,6 +3019,59 @@ GdkPixbuf *pixbuf_renderer_get_pixbuf(PixbufRenderer *pr)
        return pr->pixbuf;
 }
 
+void pixbuf_renderer_move(PixbufRenderer *pr, PixbufRenderer *source)
+{
+       GObject *object;
+       PixbufRendererScrollResetType scroll_reset;
+
+       g_return_if_fail(IS_PIXBUF_RENDERER(pr));
+       g_return_if_fail(IS_PIXBUF_RENDERER(source));
+
+       if (pr == source) return;
+
+       object = G_OBJECT(pr);
+
+       g_object_set(object, "zoom_min", source->zoom_min, NULL);
+       g_object_set(object, "zoom_max", source->zoom_max, NULL);
+       g_object_set(object, "loading", source->loading, NULL);
+
+       pr->x_scroll = source->x_scroll;
+       pr->y_scroll = source->y_scroll;
+
+       scroll_reset = pr->scroll_reset;
+       pr->scroll_reset = PR_SCROLL_RESET_NOCHANGE;
+
+       if (source->source_tiles_enabled)
+               {
+               pr_source_tile_unset(pr);
+
+               pr->source_tiles_enabled = source->source_tiles_enabled;
+               pr->source_tiles_cache_size = source->source_tiles_cache_size;
+               pr->source_tile_width = source->source_tile_width;
+               pr->source_tile_height = source->source_tile_height;
+               pr->image_width = source->image_width;
+               pr->image_height = source->image_height;
+
+               pr->func_tile_request = source->func_tile_request;
+               pr->func_tile_dispose = source->func_tile_dispose;
+               pr->func_tile_data = source->func_tile_data;
+
+               pr->source_tiles = source->source_tiles;
+               source->source_tiles = NULL;
+
+               pr_zoom_sync(pr, pr->zoom, TRUE, FALSE, TRUE, FALSE, 0, 0);
+               pr_redraw(pr, TRUE);
+               }
+       else
+               {
+               pixbuf_renderer_set_pixbuf(pr, source->pixbuf, source->zoom);
+               }
+
+       pr->scroll_reset = scroll_reset;
+
+       pixbuf_renderer_set_pixbuf(source, NULL, source->zoom);
+}
+
 void pixbuf_renderer_area_changed(PixbufRenderer *pr, gint x, gint y, gint width, gint height)
 {
        gint sx, sy, sw, sh;