42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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/*
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Copyright (C) 2008 Paul Davis
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Author: Dave Robillard
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_interactive_item_h__
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#define __ardour_interactive_item_h__
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namespace Gnome {
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namespace Canvas {
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/** A canvas item that handles events.
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* This is required so ardour can custom deliver events to specific items
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* (e.g. to delineate scroll events) since Gnome::Canvas::Item::on_event
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* is protected.
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*/
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class InteractiveItem {
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public:
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virtual bool on_event(GdkEvent* ev) = 0;
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};
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} /* namespace Canvas */
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} /* namespace Gnome */
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#endif /* __ardour_interactive_item_h__ */
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