timectl_gui.h

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/*
 * Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2009 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2009 David Robillard <d@drobilla.net>
 * Copyright (C) 2017-2024 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_timectl_gui_h__
#define __gtk2_ardour_timectl_gui_h__
 
#include <vector>
#include <string>
 
#include <gtkmm/adjustment.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/comboboxtext.h>
 
#include "pbd/controllable.h"
#include "ardour/types.h"
#include "widgets/barcontroller.h"
 
#include "ardour_dialog.h"
 
namespace ARDOUR {
        class Latent;
        class TailTime;
}
 
class TimeCtlGUI;
 
class TimeCtlGUIControllable : public PBD::Controllable
{
public:
        TimeCtlGUIControllable (TimeCtlGUI* g)
                : PBD::Controllable ("ignoreMe")
                , _timectl_gui (g)
        {}
 
        void set_value (double v, PBD::Controllable::GroupControlDisposition group_override);
        double get_value () const;
        double lower() const;
  double upper() const;
        double internal_to_interface (double i, bool rotary = false) const {
                return i;
        }
        double interface_to_internal (double i, bool rotary = false) const {
                return i;
        }
 
private:
        TimeCtlGUI* _timectl_gui;
};
 
class TimeCtlBarController : public ArdourWidgets::BarController
{
public:
        TimeCtlBarController (Gtk::Adjustment& adj, TimeCtlGUI* g)
                : BarController (adj, std::shared_ptr<PBD::Controllable> (new TimeCtlGUIControllable (g)))
                , _timectl_gui (g)
        {
                set_digits (0);
        }
 
private:
        TimeCtlGUI* _timectl_gui;
 
        std::string get_label (double&);
};
 
class TimeCtlGUI : public Gtk::VBox
{
public:
        TimeCtlGUI (ARDOUR::Latent&, samplepos_t sample_rate, samplepos_t period_size);
        TimeCtlGUI (ARDOUR::TailTime&, samplepos_t sample_rate, samplepos_t period_size);
        ~TimeCtlGUI() { }
 
        void refresh ();
 
private:
        void init ();
        void reset ();
        void finish ();
 
        ARDOUR::Latent*   _latent;
        ARDOUR::TailTime* _tailtime;
 
        samplepos_t sample_rate;
        samplepos_t period_size;
 
        bool _ignore_change;
        Gtk::Adjustment adjustment;
        TimeCtlBarController bc;
        Gtk::HBox hbox1;
        Gtk::HBox hbox2;
        Gtk::HButtonBox hbbox;
        Gtk::Button minus_button;
        Gtk::Button plus_button;
        Gtk::Button reset_button;
        Gtk::ComboBoxText units_combo;
 
        void change_from_button (int dir);
 
        friend class TimeCtlBarController;
        friend class TimeCtlGUIControllable;
 
        static std::vector<std::string> unit_strings;
};
 
#endif /* __gtk2_ardour_timectl_gui_h__ */