transform_dialog.h

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/*
   Copyright (C) 2009-2014 Paul Davis
   Author: David Robillard

   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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __transform_dialog_h__
#define __transform_dialog_h__

#include <list>
#include <string>

#include <gtkmm/combobox.h>
#include <gtkmm/liststore.h>
#include <gtkmm/treemodel.h>
#include <gtkmm/spinbutton.h>

#include "ardour/midi_model.h"
#include "ardour/transform.h"
#include "ardour/types.h"
#include "evoral/types.hpp"

#include "ardour_dialog.h"

class TransformDialog : public ArdourDialog
{
public:
        TransformDialog();

        ARDOUR::Transform::Program get();

private:
        typedef ARDOUR::MidiModel::NoteDiffCommand::Property Property;
        typedef ARDOUR::Transform::Value                     Value;
        typedef ARDOUR::Transform::Value::Source             Source;
        typedef ARDOUR::Transform::Operation::Operator       Operator;
        typedef ARDOUR::Transform::Operation                 Operation;

        struct SourceCols : public Gtk::TreeModelColumnRecord {
                SourceCols() { add(source); add(label); }

                Gtk::TreeModelColumn<Source>      source;
                Gtk::TreeModelColumn<std::string> label;
        };

        struct PropertyCols : public Gtk::TreeModelColumnRecord {
                PropertyCols() { add(property); add(label); }

                Gtk::TreeModelColumn<Property>    property;
                Gtk::TreeModelColumn<std::string> label;
        };

        struct OperatorCols : public Gtk::TreeModelColumnRecord {
                OperatorCols() { add(op); add(label); }

                Gtk::TreeModelColumn<Operator>    op;
                Gtk::TreeModelColumn<std::string> label;
        };

        struct Model {
                Model();

                SourceCols                   source_cols;
                Glib::RefPtr<Gtk::ListStore> source_list;
                PropertyCols                 property_cols;
                Glib::RefPtr<Gtk::ListStore> property_list;
                OperatorCols                 operator_cols;
                Glib::RefPtr<Gtk::ListStore> operator_list;
        };

        struct ValueChooser : public Gtk::HBox {
                ValueChooser(const Model& model);

                void get(std::list<Operation>& ops);

                void set_target_property(Property prop);
                void source_changed();

                const Model&    model;            
                Property        target_property;  
                Gtk::ComboBox   source_combo;     
                Gtk::ComboBox   property_combo;   
                Gtk::SpinButton value_spinner;    
                Gtk::Label      to_label;         
                Gtk::SpinButton max_spinner;      
        };

        struct OperationChooser : public Gtk::HBox {
                OperationChooser(const Model& model);

                void get(std::list<Operation>& ops);

                void remove_clicked();

                const Model&  model;
                Gtk::ComboBox operator_combo;
                ValueChooser  value_chooser;
                Gtk::Button   remove_button;
        };

        void property_changed();
        void add_clicked();

        Model         _model;
        Gtk::ComboBox _property_combo;
        ValueChooser* _seed_chooser;
        Gtk::VBox     _operations_box;
        Gtk::Button   _add_button;
};

#endif /* __transform_dialog_h__ */