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