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livetrax/gtk2_ardour/meter_strip.h

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/*
Copyright (C) 2013 Paul Davis
Author: Robin Gareus
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_meter_strip__
#define __ardour_meter_strip__
#include <vector>
#include <cmath>
#include "pbd/stateful.h"
#include "ardour/types.h"
#include "ardour/ardour.h"
#include "route_ui.h"
#include "ardour_button.h"
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#include "level_meter.h"
namespace ARDOUR {
class Route;
class RouteGroup;
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class Session;
}
namespace Gtk {
class Window;
class Style;
}
class MeterStrip : public Gtk::VBox, public RouteUI
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{
public:
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MeterStrip (ARDOUR::Session*, boost::shared_ptr<ARDOUR::Route>);
MeterStrip (int, ARDOUR::MeterType);
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~MeterStrip ();
void set_session (ARDOUR::Session* s);
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void fast_update ();
boost::shared_ptr<ARDOUR::Route> route() { return _route; }
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static PBD::Signal1<void,MeterStrip*> CatchDeletion;
static PBD::Signal0<void> MetricChanged;
static PBD::Signal0<void> ConfigurationChanged;
void reset_peak_display ();
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void reset_route_peak_display (ARDOUR::Route*);
void reset_group_peak_display (ARDOUR::RouteGroup*);
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void set_meter_type_multi (int, ARDOUR::RouteGroup*, ARDOUR::MeterType);
void set_metric_mode (int, ARDOUR::MeterType);
bool has_midi() { return _has_midi; }
bool is_metric_display() { return _strip_type == 0; }
ARDOUR::MeterType meter_type();
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protected:
boost::shared_ptr<ARDOUR::Route> _route;
PBD::ScopedConnectionList route_connections;
PBD::ScopedConnectionList level_meter_connection;
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void self_delete ();
gint meter_metrics_expose (GdkEventExpose *);
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gint meter_ticks1_expose (GdkEventExpose *);
gint meter_ticks2_expose (GdkEventExpose *);
void on_theme_changed ();
void on_size_allocate (Gtk::Allocation&);
void on_size_request (Gtk::Requisition*);
/* route UI */
void update_rec_display ();
std::string state_id() const;
void set_button_names ();
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private:
Gtk::HBox meterbox;
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Gtk::HBox namebx;
ArdourButton name_label;
Gtk::DrawingArea meter_metric_area;
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Gtk::DrawingArea meter_ticks1_area;
Gtk::DrawingArea meter_ticks2_area;
Gtk::HBox mutebox;
Gtk::HBox solobox;
Gtk::HBox recbox;
Gtk::Alignment meter_align;
Gtk::Alignment peak_align;
Gtk::HBox peakbx;
Gtk::VBox btnbox;
ArdourButton peak_display;
std::vector<ARDOUR::DataType> _types;
ARDOUR::MeterType metric_type;
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float max_peak;
bool _has_midi;
int _strip_type;
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LevelMeter *level_meter;
PBD::ScopedConnection _config_connection;
void strip_property_changed (const PBD::PropertyChange&);
void meter_configuration_changed (ARDOUR::ChanCount);
void meter_type_changed (ARDOUR::MeterType);
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static int max_pattern_metric_size; // == FastMeter::max_pattern_metric_size
bool peak_button_release (GdkEventButton*);
void parameter_changed (std::string const & p);
void redraw_metrics ();
void update_button_box ();
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void update_name_box ();
bool _suspend_menu_callbacks;
bool level_meter_button_press (GdkEventButton* ev);
void popup_level_meter_menu (GdkEventButton* ev);
void add_level_meter_item (Gtk::Menu_Helpers::MenuList& items, Gtk::RadioMenuItem::Group& group, std::string const & name, ARDOUR::MeterType mode);
void set_meter_type (ARDOUR::MeterType mode);
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};
#endif /* __ardour_mixer_strip__ */