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path: root/gtk2_ardour/latency_gui.h
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#include <vector>
#include <string>

#include <gtkmm/dialog.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/adjustment.h>

#include <gtkmm2ext/barcontroller.h>
#include <pbd/controllable.h>

#include <ardour/types.h>

#include "ardour_dialog.h"

namespace ARDOUR {
	class Latent;
}

class LatencyGUI : public Gtk::VBox
{
  public:
	LatencyGUI (ARDOUR::Latent&, nframes64_t sample_rate, nframes64_t period_size);
	~LatencyGUI() { }

	void finish ();
	void reset ();
	void refresh ();

  private:
	ARDOUR::Latent& _latent;
	nframes64_t initial_value;
	nframes64_t sample_rate;
	nframes64_t period_size;
	PBD::IgnorableControllable ignored;

	Gtk::Adjustment adjustment;
	Gtkmm2ext::BarController 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_latency_from_button (int dir);
	void latency_printer (char* buf, unsigned int bufsize);

	static std::vector<std::string> unit_strings;
};

class LatencyDialog : public ArdourDialog
{
  public:
	LatencyDialog (const Glib::ustring& title, ARDOUR::Latent&, nframes64_t sample_rate, nframes64_t period_size);
	~LatencyDialog() {}

  private:
	LatencyGUI lwidget;
};