120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/*
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* Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2009 David Robillard <d@drobilla.net>
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* Copyright (C) 2017-2019 Robin Gareus <robin@gareus.org>
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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_latency_gui_h__
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#define __gtk2_ardour_latency_gui_h__
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#include <vector>
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#include <string>
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#include <gtkmm/adjustment.h>
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#include <gtkmm/box.h>
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#include <gtkmm/button.h>
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#include <gtkmm/comboboxtext.h>
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#include "pbd/controllable.h"
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#include "ardour/types.h"
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#include "widgets/barcontroller.h"
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#include "ardour_dialog.h"
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namespace ARDOUR {
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class Latent;
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}
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class LatencyGUI;
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class LatencyGUIControllable : public PBD::Controllable
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{
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public:
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LatencyGUIControllable (LatencyGUI* g)
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: PBD::Controllable ("ignoreMe")
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, _latency_gui (g)
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{}
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void set_value (double v, PBD::Controllable::GroupControlDisposition group_override);
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double get_value () const;
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double lower() const;
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double upper() const;
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double internal_to_interface (double i, bool rotary = false) const {
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return i;
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}
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double interface_to_internal (double i, bool rotary = false) const {
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return i;
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}
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private:
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LatencyGUI* _latency_gui;
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};
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class LatencyBarController : public ArdourWidgets::BarController
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{
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public:
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LatencyBarController (Gtk::Adjustment& adj, LatencyGUI* g)
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: BarController (adj, std::shared_ptr<PBD::Controllable> (new LatencyGUIControllable (g)))
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, _latency_gui (g)
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{
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set_digits (0);
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}
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private:
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LatencyGUI* _latency_gui;
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std::string get_label (double&);
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};
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class LatencyGUI : public Gtk::VBox
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{
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public:
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LatencyGUI (ARDOUR::Latent&, samplepos_t sample_rate, samplepos_t period_size);
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~LatencyGUI() { }
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void refresh ();
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private:
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void reset ();
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void finish ();
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ARDOUR::Latent& _latent;
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samplepos_t sample_rate;
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samplepos_t period_size;
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bool _ignore_change;
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Gtk::Adjustment adjustment;
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LatencyBarController bc;
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Gtk::HBox hbox1;
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Gtk::HBox hbox2;
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Gtk::HButtonBox hbbox;
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Gtk::Button minus_button;
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Gtk::Button plus_button;
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Gtk::Button reset_button;
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Gtk::ComboBoxText units_combo;
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void change_latency_from_button (int dir);
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friend class LatencyBarController;
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friend class LatencyGUIControllable;
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static std::vector<std::string> unit_strings;
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};
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#endif /* __gtk2_ardour_latency_gui_h__ */
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