3cdc0d104a
git-svn-id: svn://localhost/ardour2/branches/3.0@5222 d708f5d6-7413-0410-9779-e7cbd77b26cf
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/*
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Copyright (C) 2009 Paul Davis
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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 __gtk2_ardour_cairo_widget_h__
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#define __gtk2_ardour_cairo_widget_h__
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#include <gtkmm/eventbox.h>
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class CairoWidget : public Gtk::EventBox
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{
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public:
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CairoWidget ();
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virtual ~CairoWidget ();
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void set_dirty ();
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protected:
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virtual void render (cairo_t *) = 0;
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virtual bool on_expose_event (GdkEventExpose *);
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void on_size_allocate (Gtk::Allocation &);
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int _width; ///< pixmap width
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int _height; ///< pixmap height
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private:
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bool _dirty;
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GdkPixmap* _pixmap;
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};
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#endif
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