Paul Davis
68e943265e
git-svn-id: svn://localhost/ardour2/branches/3.0@3711 d708f5d6-7413-0410-9779-e7cbd77b26cf
127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
/*
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Copyright (C) 2001, 2006 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 __ardour_midi_streamview_h__
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#define __ardour_midi_streamview_h__
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#include <list>
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#include <cmath>
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#include <ardour/location.h>
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#include "enums.h"
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#include "streamview.h"
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#include "time_axis_view_item.h"
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#include "route_time_axis.h"
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#include "canvas.h"
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namespace Gdk {
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class Color;
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}
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namespace ARDOUR {
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class Route;
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class Diskstream;
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class Crossfade;
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class PeakData;
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class MidiRegion;
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class Source;
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class MidiModel;
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}
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class PublicEditor;
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class Selectable;
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class MidiTimeAxisView;
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class MidiRegionView;
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class RegionSelection;
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class CrossfadeView;
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class Selection;
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class MidiStreamView : public StreamView
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{
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public:
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MidiStreamView (MidiTimeAxisView&);
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~MidiStreamView ();
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void set_selected_regionviews (RegionSelection&);
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void get_selectables (jack_nframes_t start, jack_nframes_t end, list<Selectable* >&);
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void get_inverted_selectables (Selection&, list<Selectable* >& results);
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enum VisibleNoteRange {
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FullRange,
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ContentsRange
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};
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Gtk::Adjustment note_range_adjustment;
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ArdourCanvas::Group* midi_underlay_group;
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VisibleNoteRange note_range() { return _range; }
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void set_note_range(VisibleNoteRange r);
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void set_note_range(uint8_t lowest, uint8_t highest);
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uint8_t lowest_note() const { return (_range == FullRange) ? 0 : _lowest_note; }
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uint8_t highest_note() const { return (_range == FullRange) ? 127 : _highest_note; }
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void update_bounds(uint8_t note_num);
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void redisplay_diskstream ();
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inline double contents_height() const
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{ return (_trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 2); }
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inline double note_to_y(uint8_t note) const
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{ return contents_height()
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- (note + 1 - _lowest_note) * note_height() + 1; }
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inline uint8_t y_to_note(double y) const
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{ return (uint8_t)((contents_height() - y - 1)
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/ contents_height() * (double)contents_note_range())
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+ _lowest_note; }
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inline double note_height() const
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{ return contents_height() / (double)contents_note_range(); }
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inline uint8_t contents_note_range() const
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{ return _highest_note - _lowest_note + 1; }
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sigc::signal<void> NoteRangeChanged;
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private:
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void setup_rec_box ();
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void rec_data_range_ready (jack_nframes_t start, jack_nframes_t dur, boost::weak_ptr<ARDOUR::Source> src);
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void update_rec_regions (boost::shared_ptr<ARDOUR::MidiModel> data, jack_nframes_t start, jack_nframes_t dur);
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RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>, bool wait_for_waves, bool recording = false);
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void display_region(MidiRegionView* region_view, bool load_model);
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void display_diskstream (boost::shared_ptr<ARDOUR::Diskstream> ds);
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void update_contents_y_position_and_height ();
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void draw_note_lines();
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void color_handler ();
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void note_range_adjustment_changed();
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VisibleNoteRange _range;
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double _range_sum_cache;
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uint8_t _lowest_note;
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uint8_t _highest_note;
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ArdourCanvas::Lineset* _note_lines;
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};
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#endif /* __ardour_midi_streamview_h__ */
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