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rhythm_ferret.h

#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 <gtkmm/label.h>

#include "ardour_dialog.h"

namespace ARDOUR {
      class Readable;
}

class PublicEditor;
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,
            DefineTempoMap,
            ConformRegion
      };
      
      RhythmFerret (PublicEditor&);
      ~RhythmFerret ();

      void set_session (ARDOUR::Session*);

  protected:
      void on_hide ();
      
  private:
      PublicEditor& editor;

      Gtk::HBox  upper_hpacker;
      Gtk::HBox  lower_hpacker;

      Gtk::Frame operation_frame;
      Gtk::Frame selection_frame;
      Gtk::Frame ferret_frame;

      Gtk::VBox  op_logo_packer;
      Gtk::Image* logo;

      /* operation frame */

      Gtk::VBox op_packer;
      Gtk::RadioButtonGroup operation_button_group;
      Gtk::RadioButton region_split_button;
      Gtk::RadioButton tempo_button;
      Gtk::RadioButton region_conform_button;

      /* analysis frame */

      Gtk::VBox ferret_packer;
      Gtk::ComboBoxText analysis_mode_selector;
      Gtk::Label analysis_mode_label;

      /* transient detection widgets */

      Gtk::Adjustment detection_threshold_adjustment;
      Gtk::HScale detection_threshold_scale;
      Gtk::Label detection_threshold_label;
      Gtk::Adjustment sensitivity_adjustment;
      Gtk::HScale sensitivity_scale;
      Gtk::Label sensitivity_label;
      Gtk::Button analyze_button;
      Gtk::VBox perc_onset_packer;

      /* onset detection widgets */

      Gtk::ComboBoxText onset_detection_function_selector;
      Gtk::Label onset_function_label;
      Gtk::Adjustment peak_picker_threshold_adjustment;
      Gtk::HScale peak_picker_threshold_scale;
      Gtk::Label peak_picker_label;
      Gtk::Adjustment silence_threshold_adjustment;
      Gtk::HScale silence_threshold_scale;
      Gtk::Label silence_label;
      Gtk::VBox note_onset_packer;

      /* generic stuff */

      Gtk::Adjustment trigger_gap_adjustment;
      Gtk::SpinButton trigger_gap_spinner;
      Gtk::Label trigger_gap_label;

      Gtk::VBox analysis_packer;

      Gtk::Label operation_clarification_label;
      Gtk::Button action_button;

      std::vector<std::string> analysis_mode_strings;
      std::vector<std::string> onset_function_strings;

      ARDOUR::AnalysisFeatureList current_results;

      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 (boost::shared_ptr<ARDOUR::Readable> region, nframes64_t offset, ARDOUR::AnalysisFeatureList& results);
      int run_note_onset_analysis (boost::shared_ptr<ARDOUR::Readable> region, nframes64_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__ */

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