260 lines
7.3 KiB
C++
260 lines
7.3 KiB
C++
/*
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* Copyright (C) 2005-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
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* Copyright (C) 2006 Nick Mainsbridge <mainsbridge@gmail.com>
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* Copyright (C) 2007-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2007 Doug McLain <doug@nostar.net>
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* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2014 Ben Loftis <ben@harrisonconsoles.com>
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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 __ardour_gtk_gain_meter_h__
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#define __ardour_gtk_gain_meter_h__
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#include <vector>
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#include <map>
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#include <gtkmm/adjustment.h>
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#include <gtkmm/alignment.h>
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#include <gtkmm/box.h>
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#include <gtkmm/button.h>
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#include <gtkmm/drawingarea.h>
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#include <gtkmm/eventbox.h>
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#include <gtkmm/frame.h>
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#include <gtkmm/table.h>
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//#include <gdkmm/colormap.h>
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#include "pbd/signals.h"
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#include "ardour/chan_count.h"
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#include "ardour/types.h"
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#include "ardour/session_handle.h"
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#include "widgets/ardour_button.h"
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#include "widgets/focus_entry.h"
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#include "widgets/slider_controller.h"
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#include "enums.h"
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#include "level_meter.h"
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namespace ARDOUR {
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class IO;
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class GainControl;
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class Session;
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class Route;
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class RouteGroup;
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class PeakMeter;
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class Amp;
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class Automatable;
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}
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namespace Gtk {
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class Menu;
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}
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enum MeterPointChangeTarget {
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MeterPointChangeAll,
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MeterPointChangeGroup,
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MeterPointChangeSingle
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};
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class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
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{
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public:
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GainMeterBase (ARDOUR::Session*, bool horizontal, int, int);
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virtual ~GainMeterBase ();
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virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
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boost::shared_ptr<ARDOUR::PeakMeter> meter,
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boost::shared_ptr<ARDOUR::Amp> amp,
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boost::shared_ptr<ARDOUR::GainControl> control);
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void update_gain_sensitive ();
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void update_meters ();
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const ARDOUR::ChanCount meter_channels () const;
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void effective_gain_display ();
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void set_width (Width, int len=0);
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void set_meter_strip_name (const char * name);
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void set_fader_name (const char * name);
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void set_fader_fg (uint32_t);
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void set_fader_bg (uint32_t);
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void unset_fader_fg ();
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void unset_fader_bg ();
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virtual void setup_meters (int len=0);
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boost::shared_ptr<PBD::Controllable> get_controllable();
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LevelMeterHBox& get_level_meter() const { return *level_meter; }
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ArdourWidgets::SliderController& get_gain_slider() const { return *gain_slider; }
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/** Emitted in the GUI thread when a button is pressed over the level meter;
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* return true if the event is handled.
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*/
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PBD::Signal1<bool, GdkEventButton *> LevelMeterButtonPress;
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static std::string meterpt_string (ARDOUR::MeterPoint);
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static std::string astate_string (ARDOUR::AutoState);
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static std::string short_astate_string (ARDOUR::AutoState);
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static std::string _astate_string (ARDOUR::AutoState, bool);
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protected:
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friend class MixerStrip;
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friend class MeterStrip;
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friend class RouteTimeAxisView;
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friend class VCAMasterStrip;
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boost::shared_ptr<ARDOUR::Route> _route;
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boost::shared_ptr<ARDOUR::PeakMeter> _meter;
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boost::shared_ptr<ARDOUR::Amp> _amp;
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boost::shared_ptr<ARDOUR::GainControl> _control;
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std::vector<sigc::connection> connections;
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PBD::ScopedConnectionList model_connections;
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bool ignore_toggle;
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bool next_release_selects;
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ArdourWidgets::SliderController* gain_slider;
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Gtk::Adjustment gain_adjustment;
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ArdourWidgets::FocusEntry gain_display;
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ArdourWidgets::FocusEntry peak_display;
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Gtk::DrawingArea meter_metric_area;
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Gtk::DrawingArea meter_ticks1_area;
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Gtk::DrawingArea meter_ticks2_area;
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LevelMeterHBox* level_meter;
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sigc::connection gain_watching;
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ArdourWidgets::ArdourButton gain_automation_state_button;
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Gtk::Menu gain_astate_menu;
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ArdourWidgets::ArdourButton meter_point_button;
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Gtk::Menu meter_point_menu;
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void set_gain_astate (ARDOUR::AutoState);
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bool gain_astate_propagate;
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static sigc::signal<void, ARDOUR::AutoState> ChangeGainAutomationState;
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gint gain_automation_state_button_event (GdkEventButton *);
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gint pan_automation_state_button_event (GdkEventButton *);
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void gain_automation_state_changed();
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void setup_gain_adjustment ();
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Width _width;
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void show_gain ();
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void gain_activated ();
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bool gain_focused (GdkEventFocus*);
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float max_peak;
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void fader_moved ();
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void gain_changed ();
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void meter_point_clicked (ARDOUR::MeterPoint);
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void gain_unit_changed ();
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virtual void hide_all_meters ();
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gint meter_button_press (GdkEventButton*, uint32_t);
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bool peak_button_press (GdkEventButton*);
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bool peak_button_release (GdkEventButton*);
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bool gain_key_press (GdkEventKey*);
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Gtk::Menu* meter_menu;
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void popup_meter_menu (GdkEventButton*);
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void amp_stop_touch ();
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void amp_start_touch ();
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void set_route_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
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void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
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gint meter_press (GdkEventButton*);
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ARDOUR::MeterPoint old_meter_point;
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MeterPointChangeTarget meter_point_change_target;
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void parameter_changed (const char*);
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void reset_peak_display ();
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void reset_route_peak_display (ARDOUR::Route*);
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void reset_group_peak_display (ARDOUR::RouteGroup*);
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void redraw_metrics ();
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void on_theme_changed ();
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void color_handler(bool);
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ARDOUR::DataType _data_type;
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ARDOUR::ChanCount _previous_amp_output_streams;
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private:
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bool level_meter_button_press (GdkEventButton *);
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PBD::ScopedConnection _level_meter_connection;
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bool _clear_meters;
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bool _meter_peaked;
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};
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class GainMeter : public GainMeterBase, public Gtk::VBox
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{
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public:
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GainMeter (ARDOUR::Session*, int);
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virtual ~GainMeter ();
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virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
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boost::shared_ptr<ARDOUR::PeakMeter> meter,
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boost::shared_ptr<ARDOUR::Amp> amp,
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boost::shared_ptr<ARDOUR::GainControl> control);
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int get_gm_width ();
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void setup_meters (int len=0);
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void route_active_changed ();
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protected:
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void hide_all_meters ();
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gint meter_metrics_expose (GdkEventExpose *);
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gint meter_ticks1_expose (GdkEventExpose *);
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gint meter_ticks2_expose (GdkEventExpose *);
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void on_style_changed (const Glib::RefPtr<Gtk::Style>&);
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void redraw_metrics ();
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private:
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void meter_configuration_changed (ARDOUR::ChanCount);
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Gtk::HBox gain_display_box;
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Gtk::HBox fader_box;
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Gtk::VBox fader_vbox;
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Gtk::HBox hbox;
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Gtk::HBox meter_hbox;
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Gtk::Alignment fader_alignment;
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Gtk::Alignment meter_alignment;
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std::vector<ARDOUR::DataType> _types;
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};
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#endif /* __ardour_gtk_gain_meter_h__ */
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