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/*
Copyright (C) 2002 Paul Davis
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.
$Id$
*/
#ifndef __ardour_gtk_gain_meter_h__
#define __ardour_gtk_gain_meter_h__
#include <vector>
#include <ardour/types.h>
#include <gtkmm.h>
#include <gtkmm2ext/slider_controller.h>
#include <gtkmm2ext/click_box.h>
#include "enums.h"
namespace ARDOUR {
class IO;
class Session;
class Route;
class RouteGroup;
}
namespace Gtkmm2ext {
class FastMeter;
class BarController;
class Pix;
}
class GainMeter : public Gtk::VBox
{
public:
GainMeter (ARDOUR::IO&, ARDOUR::Session&);
~GainMeter ();
void update_gain_sensitive ();
void update_meters ();
void update_meters_falloff ();
void effective_gain_display ();
void set_width (Width);
void setup_meters ();
void set_meter_strip_name (string name);
void set_fader_name (string name);
private:
ARDOUR::IO& _io;
ARDOUR::Session& _session;
bool ignore_toggle;
Gtkmm2ext::VSliderController *gain_slider;
Gtk::Adjustment gain_adjustment;
Gtk::Frame gain_display_frame;
Gtkmm2ext::ClickBox gain_display;
Gtk::Frame peak_display_frame;
Gtk::EventBox peak_display;
Gtk::Label peak_display_label;
Gtk::Button gain_unit_button;
Gtk::Label gain_unit_label;
Gtk::HBox gain_display_box;
Gtk::HBox fader_box;
Gtk::DrawingArea meter_metric_area;
Gtk::Button meter_point_button;
Gtk::Label meter_point_label;
Gtk::Table top_table;
Width _width;
gint meter_metrics_expose (GdkEventExpose *);
static void _gain_printer (char buf[32], Gtk::Adjustment&, void *);
void gain_printer (char buf[32], Gtk::Adjustment&);
struct MeterInfo {
Gtkmm2ext::FastMeter *meter;
gint16 width;
bool packed;
MeterInfo() {
meter = 0;
width = 0;
packed = false;
}
};
static const guint16 regular_meter_width = 5;
static const guint16 thin_meter_width = 2;
vector<MeterInfo> meters;
float max_peak;
Gtk::HBox hbox;
Gtk::HBox meter_packer;
void gain_adjusted ();
void gain_changed (void *);
void meter_point_clicked ();
void meter_changed (void *);
void gain_unit_changed ();
void hide_all_meters ();
gint meter_button_press (GdkEventButton*, uint32_t);
gint meter_button_release (GdkEventButton*, uint32_t);
gint peak_button_release (GdkEventButton*);
Gtk::Menu* meter_menu;
void popup_meter_menu (GdkEventButton*);
gint start_gain_touch (GdkEventButton*);
gint end_gain_touch (GdkEventButton*);
gint entry_focus_event (GdkEventFocus* ev);
void set_mix_group_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
void set_meter_point (ARDOUR::Route&, ARDOUR::MeterPoint);
gint meter_release (GdkEventButton*);
gint meter_press (GdkEventButton*);
bool wait_for_release;
ARDOUR::MeterPoint old_meter_point;
void meter_hold_changed();
void reset_peak_display ();
void reset_group_peak_display (ARDOUR::RouteGroup*);
static sigc::signal<void> ResetAllPeakDisplays;
static sigc::signal<void,ARDOUR::RouteGroup*> ResetGroupPeakDisplays;
static Gtkmm2ext::Pix* slider_pix;
static int setup_slider_pix ();
};
#endif /* __ardour_gtk_gain_meter_h__ */
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