implemented presentation mode

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

diff --git a/src/pixbuf-renderer.c b/src/pixbuf-renderer.c
index 9df2271..7f7e493 100644 (file)
--- a/src/pixbuf-renderer.c
+++ b/src/pixbuf-renderer.c
@@ -2495,8 +2495,61 @@ void pixbuf_renderer_move(PixbufRenderer *pr, PixbufRenderer *source)
        pr->scroll_reset = scroll_reset;
 
        pixbuf_renderer_set_pixbuf(source, NULL, source->zoom);
-//     pr_queue_clear(source);
-//     pr_tile_free_all(source);
+}
+
+void pixbuf_renderer_copy(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->complete = source->complete;
+
+       pr->x_scroll = source->x_scroll;
+       pr->y_scroll = source->y_scroll;
+       pr->x_mouse  = source->x_mouse;
+       pr->y_mouse  = source->y_mouse;
+
+       scroll_reset = pr->scroll_reset;
+       pr->scroll_reset = PR_SCROLL_RESET_NOCHANGE;
+
+       pr->orientation = source->orientation;
+       pr->stereo_data = source->stereo_data;
+
+       if (source->source_tiles_enabled)
+               {
+               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, source->zoom, PR_ZOOM_FORCE | PR_ZOOM_NEW, 0, 0);
+               }
+       else
+               {
+               pixbuf_renderer_set_pixbuf(pr, source->pixbuf, source->zoom);
+               }
+
+       pr->scroll_reset = scroll_reset;
 }
 
 void pixbuf_renderer_area_changed(PixbufRenderer *pr, gint x, gint y, gint w, gint h)