diff options
author | David Robillard <d@drobilla.net> | 2007-08-05 21:31:02 +0000 |
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committer | David Robillard <d@drobilla.net> | 2007-08-05 21:31:02 +0000 |
commit | 7c950f279b4297b5fe43c622caa538329a554b4d (patch) | |
tree | 5943343c7d919a8cdfd23962ac65ad093205e752 /gtk2_ardour/tempo_lines.h | |
parent | 873ab9bbb14a1be16f15a0e2feff66c6f227c85d (diff) |
Pulled tempo line stuff out into it's own relatively self-contained class.
Draw tempo lines on time canvas and connect them up all pretty-like to the ruler ticks.
Still needs some visual tweaking, but... they draw! Finally!
git-svn-id: svn://localhost/ardour2/trunk@2247 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/tempo_lines.h')
-rw-r--r-- | gtk2_ardour/tempo_lines.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gtk2_ardour/tempo_lines.h b/gtk2_ardour/tempo_lines.h new file mode 100644 index 0000000000..375ae9342b --- /dev/null +++ b/gtk2_ardour/tempo_lines.h @@ -0,0 +1,48 @@ +/* + Copyright (C) 2000-2007 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __ardour_tempo_lines_h__ +#define __ardour_tempo_lines_h__ + +#include <vector> +#include <ardour/tempo.h> +#include "canvas.h" +#include "simpleline.h" + +class TempoLines { +public: + TempoLines(ArdourCanvas::Canvas& canvas, ArdourCanvas::Group* group) + : _canvas(canvas) + , _group(group) + {} + + ArdourCanvas::SimpleLine* get_line(); + + void draw(ARDOUR::TempoMap::BBTPointList& points, double frames_per_unit); + void hide(); + +private: + typedef std::vector<ArdourCanvas::SimpleLine*> Lines; + Lines _free_lines; + Lines _used_lines; + + ArdourCanvas::Canvas& _canvas; + ArdourCanvas::Group* _group; +}; + +#endif /* __ardour_tempo_lines_h__ */ |