rhythm_ferret.h

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/*
 * Copyright (C) 2008-2009 David Robillard <d@drobilla.net>
 * Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2010-2011 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2016-2017 Robin Gareus <robin@gareus.org>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef __gtk2_ardour_rhythm_ferret_h__
#define __gtk2_ardour_rhythm_ferret_h__
 
#include <gtkmm/box.h>
#include <gtkmm/scale.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/radiobutton.h>
#include <gtkmm/radiobuttongroup.h>
#include <gtkmm/frame.h>
#include <gtkmm/image.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/button.h>
 
#include "ardour_dialog.h"
#include "region_selection.h"
 
namespace ARDOUR {
        class AudioReadable;
}
 
class Editor;
class RegionView;
 
class RhythmFerret : public ArdourDialog
{
public:
        /* order of these enums must match the _analyse_mode_strings
         * in rhythm_ferret.cc
         */
        enum AnalysisMode {
                PercussionOnset,
                NoteOnset
        };
 
        enum Action {
                SplitRegion,
                SnapRegionsToGrid,
                ConformRegion
        };
 
        RhythmFerret (Editor&);
 
        void set_session (ARDOUR::Session*);
        void on_response (int);
 
protected:
        void on_hide ();
 
private:
        Editor& editor;
 
        Gtk::ComboBoxText operation_selector;
 
        Gtk::ComboBoxText analysis_mode_selector;
 
        /* transient detection widgets */
 
        Gtk::Adjustment detection_threshold_adjustment;
        Gtk::HScale detection_threshold_scale;
        Gtk::Adjustment sensitivity_adjustment;
        Gtk::HScale sensitivity_scale;
        Gtk::Button analyze_button;
 
        /* onset detection widgets */
 
        Gtk::ComboBoxText onset_detection_function_selector;
        Gtk::Adjustment peak_picker_threshold_adjustment;
        Gtk::HScale peak_picker_threshold_scale;
        Gtk::Adjustment silence_threshold_adjustment;
        Gtk::HScale silence_threshold_scale;
#ifdef HAVE_AUBIO4
        Gtk::Adjustment minioi_adjustment;
        Gtk::HScale minioi_scale;
#endif
 
        /* generic stuff */
 
        Gtk::Adjustment trigger_gap_adjustment;
        Gtk::SpinButton trigger_gap_spinner;
 
        Gtk::Button action_button;
 
        std::vector<std::string> analysis_mode_strings;
        std::vector<std::string> onset_function_strings;
        std::vector<std::string> operation_strings;
 
        ARDOUR::AnalysisFeatureList current_results;
 
        void clear_transients ();
        ARDOUR::RegionList regions_with_transients;
 
        AnalysisMode get_analysis_mode () const;
        Action get_action() const;
        void analysis_mode_changed ();
        int get_note_onset_function ();
 
        void run_analysis ();
        int run_percussion_onset_analysis (std::shared_ptr<ARDOUR::AudioReadable> region, ARDOUR::sampleoffset_t offset, ARDOUR::AnalysisFeatureList& results);
        int run_note_onset_analysis (std::shared_ptr<ARDOUR::AudioReadable> region, ARDOUR::sampleoffset_t offset, ARDOUR::AnalysisFeatureList& results);
 
        void do_action ();
        void do_split_action ();
        void do_region_split (RegionView* rv, const ARDOUR::AnalysisFeatureList&);
};
 
#endif /* __gtk2_ardour_rhythm_ferret_h__ */