1 files changed, 59 insertions, 0 deletions
diff --git a/src/display/control/canvas-temporary-item.h b/src/display/control/canvas-temporary-item.h
new file mode 100644
index 0000000..4ce2787
--- /dev/null
+++ b/src/display/control/canvas-temporary-item.h
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef INKSCAPE_CANVAS_TEMPORARY_ITEM_H
+#define INKSCAPE_CANVAS_TEMPORARY_ITEM_H
+
+/*
+ * Authors:
+ *   Johan Engelen
+ *
+ * Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <sigc++/signal.h>
+#include <sigc++/connection.h>
+#include "display/control/canvas-item-ptr.h"
+#include "helper/auto-connection.h"
+
+namespace Inkscape {
+
+class CanvasItem;
+
+namespace Display {
+
+/**
+ * Provides a class to put a canvasitem temporarily on-canvas.
+ */
+class TemporaryItem final
+{
+public:
+    TemporaryItem(CanvasItem *item, int lifetime_msecs);
+    TemporaryItem(TemporaryItem const &) = delete;
+    TemporaryItem &operator=(TemporaryItem const &) = delete;
+    ~TemporaryItem();
+
+    sigc::signal<void (TemporaryItem *)> signal_timeout;
+
+protected:
+    friend class TemporaryItemList;
+
+    CanvasItemPtr<CanvasItem> canvasitem; ///< The item we are holding on to.
+    auto_connection timeout_conn;
+};
+
+} //namespace Display
+} //namespace Inkscape
+
+#endif // INKSCAPE_CANVAS_TEMPORARY_ITEM_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :