152 lines
4.1 KiB
C++
152 lines
4.1 KiB
C++
/*
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* Copyright (C) 2008-2014 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2013-2019 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 __ardour_gtk_track_meter_h__
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#define __ardour_gtk_track_meter_h__
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#include <vector>
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#include <gtkmm/box.h>
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#include <gtkmm/adjustment.h>
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#include <gtkmm/frame.h>
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#include <gtkmm/eventbox.h>
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#include <gtkmm/button.h>
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#include <gtkmm/table.h>
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#include <gtkmm/drawingarea.h>
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#include "ardour/types.h"
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#include "ardour/chan_count.h"
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#include "ardour/session_handle.h"
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#include "widgets/fastmeter.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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namespace ARDOUR {
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class Session;
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class PeakMeter;
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}
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namespace Gtk {
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class Menu;
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}
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class LevelMeterBase : public ARDOUR::SessionHandlePtr, virtual public sigc::trackable
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{
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public:
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LevelMeterBase (ARDOUR::Session*, PBD::EventLoop::InvalidationRecord* ir,
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ArdourWidgets::FastMeter::Orientation o = ArdourWidgets::FastMeter::Vertical);
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virtual ~LevelMeterBase ();
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virtual void set_meter (ARDOUR::PeakMeter* meter);
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void update_gain_sensitive ();
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float update_meters ();
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void update_meters_falloff ();
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void clear_meters (bool reset_highlight = true);
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void hide_meters ();
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void setup_meters (int len=0, int width=3, int thin=2);
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void set_max_audio_meter_count (uint32_t cnt = 0);
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/** Emitted in the GUI thread when a button is pressed over the meter */
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PBD::Signal1<bool, GdkEventButton *> ButtonPress;
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PBD::Signal1<bool, GdkEventButton *> ButtonRelease;
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protected:
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virtual void mtr_pack(Gtk::Widget &w) = 0;
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virtual void mtr_remove(Gtk::Widget &w) = 0;
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private:
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PBD::EventLoop::InvalidationRecord* parent_invalidator;
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ARDOUR::PeakMeter* _meter;
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ArdourWidgets::FastMeter::Orientation _meter_orientation;
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Width _width;
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struct MeterInfo {
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ArdourWidgets::FastMeter* meter;
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gint16 width;
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int length;
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bool packed;
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float max_peak;
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MeterInfo() {
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meter = 0;
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width = 0;
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length = 0;
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packed = false;
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max_peak = -INFINITY;
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}
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};
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guint16 regular_meter_width;
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int meter_length;
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guint16 thin_meter_width;
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std::vector<MeterInfo> meters;
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float max_peak;
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ARDOUR::MeterType visible_meter_type;
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uint32_t midi_count;
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uint32_t meter_count;
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uint32_t max_visible_meters;
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PBD::ScopedConnection _configuration_connection;
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PBD::ScopedConnection _meter_type_connection;
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PBD::ScopedConnection _parameter_connection;
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void hide_all_meters ();
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bool meter_button_press (GdkEventButton *);
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bool meter_button_release (GdkEventButton *);
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void parameter_changed (std::string);
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void configuration_changed (ARDOUR::ChanCount in, ARDOUR::ChanCount out);
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void meter_type_changed (ARDOUR::MeterType);
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bool color_changed;
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void color_handler ();
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};
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class LevelMeterHBox : public LevelMeterBase, public Gtk::HBox
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{
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public:
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LevelMeterHBox (ARDOUR::Session*);
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~LevelMeterHBox();
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protected:
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void mtr_pack(Gtk::Widget &w);
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void mtr_remove(Gtk::Widget &w);
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};
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class LevelMeterVBox : public LevelMeterBase, public Gtk::VBox
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{
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public:
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LevelMeterVBox (ARDOUR::Session*);
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~LevelMeterVBox();
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protected:
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void mtr_pack(Gtk::Widget &w);
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void mtr_remove(Gtk::Widget &w);
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};
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#endif /* __ardour_gtk_track_meter_h__ */
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