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livetrax/gtk2_ardour/meter_bridge_strip.cc
Paul Davis d6ef740e90 remove all lines to avoid recompiles after commits
git-svn-id: svn://localhost/ardour2/trunk@1488 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-02-22 18:36:03 +00:00

243 lines
5.8 KiB
C++

/*
Copyright (C) 1999 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.
*/
#include <cmath>
#include <ctime>
#include <sys/stat.h>
#include <pbd/pathscanner.h>
#include <pbd/fastlog.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/selector.h>
#include <ardour/audioengine.h>
#include <ardour/route.h>
#include <ardour/port.h>
#include <ardour/utils.h>
#include "meter_bridge_strip.h"
#include "ardour_ui.h"
#include "prompter.h"
#include "logmeter.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
MeterBridgeStrip::MeterBridgeStrip (AudioEngine &eng,
Session& s,
Route& r,
string name,
nframes_t long_over,
nframes_t short_over,
nframes_t meter_hold)
: engine (eng),
session (s),
_route (r),
meter (meter_hold, 5, FastMeter::Vertical)
{
char buf[64];
label.set_text (name);
label.set_name ("ChannelMeterLabel");
label_ebox.set_name ("MeterBridgeWindow");
label_ebox.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
label_ebox.add (label);
label_ebox.signal_button_release_event().connect (mem_fun(*this, &MeterBridgeStrip::label_button_press_release));
ARDOUR_UI::instance()->tooltips().set_tip (label_ebox, _route.name());
over_long_label.set_text ("0");
over_long_label.set_name ("OverMeterLabel");
over_long_button.add (over_long_label);
over_long_button.set_name ("OverMeter");
over_long_frame.add (over_long_button);
over_long_frame.set_shadow_type (Gtk::SHADOW_IN);
over_long_frame.set_name ("BaseFrame");
over_long_hbox.pack_start (over_long_frame, false, false);
snprintf(buf, sizeof(buf)-1, _("# of %u-sample overs"), long_over);
ARDOUR_UI::instance()->tooltips().set_tip (over_long_button, buf);
set_size_request_to_display_given_text (over_long_button, "88g", 2, 2);
over_short_label.set_text ("0");
over_short_label.set_name ("OverMeterLabel");
over_short_button.add (over_short_label);
over_short_button.set_name ("OverMeter");
over_short_frame.add (over_short_button);
over_short_frame.set_shadow_type (Gtk::SHADOW_IN);
over_short_frame.set_name ("BaseFrame");
over_short_hbox.pack_start (over_short_frame, false, false);
snprintf(buf, sizeof(buf)-1, _("# of %u-sample overs"), short_over);
ARDOUR_UI::instance()->tooltips().set_tip (over_short_button, buf);
set_size_request_to_display_given_text (over_short_button, "88g", 2, 2);
above_meter_vbox.set_spacing (5);
below_meter_vbox.set_spacing (5);
above_meter_vbox.pack_start (over_long_hbox, false, false);
above_meter_vbox.pack_start (over_short_hbox, false, false);
below_meter_vbox.pack_start (label_ebox);
over_short_button.signal_button_release_event().connect (mem_fun(*this,&MeterBridgeStrip::gui_clear_overs));
over_long_button.signal_button_release_event().connect (mem_fun(*this,&MeterBridgeStrip::gui_clear_overs));
last_over_short = 0;
last_over_long = 0;
meter_clear_pending = false;
over_clear_pending = false;
meter_on = true;
}
void
MeterBridgeStrip::update ()
{
string buf;
Port *port;
guint32 over_short = 0;
guint32 over_long = 0;
if ((port = _route.input (0)) == 0) {
meter.set (0.0);
return;
} else {
over_short = port->short_overs ();
over_long = port->long_overs ();
}
if (meter_on) {
float power = minus_infinity();
if ((power = _route.peak_input_power (0)) != minus_infinity()) {
meter.set (log_meter (power));
if (over_short != last_over_short) {
buf = string_compose("%1", over_short);
over_short_label.set_text (buf);
last_over_short = over_short;
}
if (over_long != last_over_long) {
buf = string_compose("%1", over_long);
over_long_label.set_text (buf);
last_over_long = over_long;
}
} else {
meter.set (0.0);
}
}
if (meter_clear_pending) {
meter_clear_pending = false;
meter.clear ();
}
if (over_clear_pending) {
over_clear_pending = false;
port->reset_overs ();
over_long_label.set_text ("0");
over_short_label.set_text ("0");
last_over_short = 0;
last_over_long = 0;
}
}
gint
MeterBridgeStrip::gui_clear_overs (GdkEventButton *ev)
{
clear_overs ();
return FALSE;
}
void
MeterBridgeStrip::clear_meter ()
{
meter_clear_pending = true;
}
void
MeterBridgeStrip::clear_overs ()
{
over_clear_pending = true;
}
void
MeterBridgeStrip::set_meter_on (bool yn)
{
Port* port;
meter_on = yn;
if (!meter_on) {
meter_clear_pending = true;
over_clear_pending = true;
}
if (meter.is_visible()) {
if ((port = _route.input (0)) != 0) {
if (meter_on) {
port->enable_metering ();
} else {
port->disable_metering ();
}
}
}
}
gint
MeterBridgeStrip::label_button_press_release (GdkEventButton *ev)
{
string name;
ArdourPrompter prompter (true);
prompter.set_prompt (_("New Name for Meter:"));
prompter.set_initial_text (label.get_text());
prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
prompter.show_all();
switch (prompter.run ()) {
case Gtk::RESPONSE_ACCEPT:
prompter.get_result (name);
if (name.length()) {
label.set_text(name);
}
default:
break;
}
return FALSE;
}