From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/display/control/canvas-temporary-item.h | 60 +++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/display/control/canvas-temporary-item.h (limited to 'src/display/control/canvas-temporary-item.h') diff --git a/src/display/control/canvas-temporary-item.h b/src/display/control/canvas-temporary-item.h new file mode 100644 index 0000000..b2457c7 --- /dev/null +++ b/src/display/control/canvas-temporary-item.h @@ -0,0 +1,60 @@ +// 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 + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + + +#include + +namespace Inkscape { + +class CanvasItem; + +namespace Display { + +/** + * Provides a class to put a canvasitem temporarily on-canvas. + */ +class TemporaryItem { +public: + TemporaryItem(Inkscape::CanvasItem *item, unsigned int lifetime, bool destroy_on_deselect = false); + virtual ~TemporaryItem(); + + TemporaryItem(const TemporaryItem&) = delete; + TemporaryItem& operator=(const TemporaryItem&) = delete; + + sigc::signal signal_timeout; + +protected: + friend class TemporaryItemList; + + Inkscape::CanvasItem * canvasitem = nullptr; /** The item we are holding on to */ + unsigned int timeout_id; /** ID by which glib knows the timeout event */ + bool destroy_on_deselect; // only destroy when parent item is deselected, not when mouse leaves + + static int _timeout(void* data); ///< callback for when lifetime expired +}; + +} //namespace Display +} //namespace Inkscape + +#endif + +/* + 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 : -- cgit v1.2.3