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1ed9876446
This includes note heights, note positions, contents height for streamviews, positions of tracks. It makes zero sense to think of these as having potentially fractional positions. In addition, fractional note heights and positions lead to numerous errors drawing MIDI stuff at the pixel level.
117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/*
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* Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
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* Copyright (C) 2007 Doug McLain <doug@nostar.net>
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* Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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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 "midi_view_background.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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namespace Gdk {
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class Color;
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}
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namespace ARDOUR {
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class Crossfade;
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class MidiModel;
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class MidiRegion;
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class Route;
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class Source;
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struct PeakData;
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}
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namespace ArdourCanvas {
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class LineSet;
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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, public MidiViewBackground
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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 get_regions_with_selected_data (RegionSelection&);
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void set_layer_display (LayerDisplay);
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//bool can_change_layer_display() const { return false; } // revert this change for now. Although stacked view is weirdly implemented wrt the "scroomer", it is still necessary to be able to manage layered regions.
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void redisplay_track ();
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int contents_height() const {
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return child_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 2;
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}
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int y_position () const;
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RegionView* create_region_view (std::shared_ptr<ARDOUR::Region>, bool, bool);
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bool paste (Temporal::timepos_t const & pos, const Selection& selection, PasteContext& ctx);
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void suspend_updates ();
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void resume_updates ();
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ArdourCanvas::Container* region_canvas () const { return _region_group; }
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void parameter_changed (std::string const &);
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uint8_t get_preferred_midi_channel () const;
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void record_layer_check (std::shared_ptr<ARDOUR::Region>, samplepos_t);
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void set_note_highlight (bool);
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ARDOUR::InstrumentInfo* instrument_info() const;
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protected:
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void setup_rec_box ();
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void update_rec_box ();
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bool updates_suspended() const { return _updates_suspended; }
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ArdourCanvas::Container* _region_group;
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private:
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RegionView* add_region_view_internal (
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std::shared_ptr<ARDOUR::Region>,
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bool wait_for_waves,
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bool recording = false);
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void display_region(MidiRegionView* region_view, bool load_model);
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void display_track (std::shared_ptr<ARDOUR::Track> tr);
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void update_contents_height ();
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void update_contents_metrics (std::shared_ptr<ARDOUR::Region> r);
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void color_handler ();
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void apply_note_range_to_children ();
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/** true if updates to the note lines and regions are currently suspended */
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bool _updates_suspended;
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};
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