Robin Gareus
601c317d70
make libwidget independent of libcanvas. Confine basics to pbd and gtkmm2ext.
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*
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Copyright (C) 2011-2013 Paul Davis
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Author: Carl Hetherington <cth@carlh.net>
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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 __CANVAS_LINESET_H__
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#define __CANVAS_LINESET_H__
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#include <vector>
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#include "canvas/visibility.h"
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#include "canvas/item.h"
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namespace ArdourCanvas {
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class LIBCANVAS_API LineSet : public Item
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{
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public:
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enum Orientation {
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Vertical,
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Horizontal
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};
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LineSet (Canvas*, Orientation o = Vertical);
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LineSet (Item*, Orientation o = Vertical);
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void compute_bounding_box () const;
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void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
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bool covers (Duple const &) const;
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void set_extent (Distance);
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Distance extent() const { return _extent; }
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void add (Coord, Distance, Gtkmm2ext::Color);
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void clear ();
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struct Line {
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Line (Coord p, Distance width_, Gtkmm2ext::Color color_) : pos (p), width (width_), color (color_) {}
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Coord pos;
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Distance width;
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Gtkmm2ext::Color color;
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};
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private:
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std::vector<Line> _lines;
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Distance _extent;
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Orientation _orientation;
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};
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}
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#endif /* __CANVAS_LINESET_H__ */
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