Robin Gareus
4050ca5633
Copyright-holder and year information is extracted from git log. git history begins in 2005. So (C) from 1998..2005 is lost. Also some (C) assignment of commits where the committer didn't use --author.
110 lines
3.8 KiB
C++
110 lines
3.8 KiB
C++
/*
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* Copyright (C) 2010-2018 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2011-2015 David Robillard <d@drobilla.net>
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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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#ifndef __gtk2_ardour_step_editor_h__
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#define __gtk2_ardour_step_editor_h__
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#include <string>
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#include <gdk/gdk.h>
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#include <sigc++/trackable.h>
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#include "pbd/signals.h"
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#include "temporal/beats.h"
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namespace ARDOUR {
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class MidiTrack;
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class MidiRegion;
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}
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class MidiRegionView;
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class MidiTimeAxisView;
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class PublicEditor;
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class StepEntry;
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/** A StepEditor is an object which understands how to interact with the
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* MidiTrack and MidiTimeAxisView APIs to make the changes required during step
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* editing. However, it defers all GUI matters to the StepEntry class, which
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* presents an interface to the user, and then calls StepEditor methods to make
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* changes.
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*
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* The StepEntry is a singleton, used over and over each time the user wants to
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* step edit; the StepEditor is owned by a MidiTimeAxisView and re-used for any
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* step editing in the MidiTrack for which the MidiTimeAxisView is a view.
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*/
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class StepEditor : public PBD::ScopedConnectionList, public sigc::trackable
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{
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public:
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StepEditor (PublicEditor&, boost::shared_ptr<ARDOUR::MidiTrack>, MidiTimeAxisView&);
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virtual ~StepEditor ();
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void step_entry_done ();
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void check_step_edit ();
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void step_edit_rest (Temporal::Beats beats);
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void step_edit_beat_sync ();
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void step_edit_bar_sync ();
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int step_add_bank_change (uint8_t channel, uint8_t bank);
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int step_add_program_change (uint8_t channel, uint8_t program);
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int step_add_note (uint8_t channel, uint8_t pitch, uint8_t velocity,
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Temporal::Beats beat_duration);
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void step_edit_sustain (Temporal::Beats beats);
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bool step_edit_within_triplet () const;
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void step_edit_toggle_triplet ();
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bool step_edit_within_chord () const;
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void step_edit_toggle_chord ();
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void reset_step_edit_beat_pos ();
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void resync_step_edit_to_edit_point ();
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void move_step_edit_beat_pos (Temporal::Beats beats);
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void set_step_edit_cursor_width (Temporal::Beats beats);
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std::string name () const;
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void start_step_editing ();
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void stop_step_editing ();
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private:
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ARDOUR::samplepos_t step_edit_insert_position;
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Temporal::Beats step_edit_beat_pos;
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boost::shared_ptr<ARDOUR::MidiRegion> step_edit_region;
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MidiRegionView* step_edit_region_view;
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uint8_t _step_edit_triplet_countdown;
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bool _step_edit_within_chord;
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Temporal::Beats _step_edit_chord_duration;
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PBD::ScopedConnection step_edit_region_connection;
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PublicEditor& _editor;
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boost::shared_ptr<ARDOUR::MidiTrack> _track;
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MidiTimeAxisView& _mtv;
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int8_t last_added_pitch;
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Temporal::Beats last_added_end;
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sigc::connection delete_connection;
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sigc::connection hide_connection;
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void region_removed (boost::weak_ptr<ARDOUR::Region>);
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void playlist_changed ();
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bool step_entry_hidden (GdkEventAny*);
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void resync_step_edit_position ();
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void prepare_step_edit_region ();
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};
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#endif /* __gtk2_ardour_step_editor_h__ */
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