f42c69103b
git-svn-id: svn://localhost/trunk/ardour2@197 d708f5d6-7413-0410-9779-e7cbd77b26cf
732 lines
17 KiB
C++
732 lines
17 KiB
C++
/*
|
|
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.
|
|
|
|
$Id$
|
|
*/
|
|
|
|
#include <limits.h>
|
|
|
|
#include <ardour/io.h>
|
|
#include <ardour/route.h>
|
|
#include <ardour/route_group.h>
|
|
#include <ardour/session.h>
|
|
#include <ardour/session_route.h>
|
|
#include <ardour/dB.h>
|
|
|
|
#include <gtkmm2ext/utils.h>
|
|
#include <gtkmm2ext/pix.h>
|
|
#include <gtkmm2ext/fastmeter.h>
|
|
#include <gtkmm2ext/stop_signal.h>
|
|
#include <gtkmm2ext/barcontroller.h>
|
|
#include <midi++/manager.h>
|
|
#include <pbd/fastlog.h>
|
|
|
|
#include "ardour_ui.h"
|
|
#include "gain_meter.h"
|
|
#include "utils.h"
|
|
#include "logmeter.h"
|
|
#include "gui_thread.h"
|
|
#include "keyboard.h"
|
|
|
|
#include <ardour/session.h>
|
|
#include <ardour/route.h>
|
|
|
|
#include "i18n.h"
|
|
#include "misc_xpms"
|
|
|
|
using namespace ARDOUR;
|
|
using namespace Gtkmm2ext;
|
|
using namespace Gtk;
|
|
using namespace sigc;
|
|
|
|
sigc::signal<void> GainMeter::ResetAllPeakDisplays;
|
|
sigc::signal<void,RouteGroup*> GainMeter::ResetGroupPeakDisplays;
|
|
Pix* GainMeter::slider_pix = 0;
|
|
|
|
int
|
|
GainMeter::setup_slider_pix ()
|
|
{
|
|
vector<const char **> xpms;
|
|
|
|
xpms.push_back (vslider_rail_xpm);
|
|
xpms.push_back (vslider_slider_xpm);
|
|
|
|
if ((slider_pix = get_pix ("sliders", xpms, false)) == 0) {
|
|
error << _("Cannot create slider pixmaps") << endmsg;
|
|
return -1;
|
|
}
|
|
|
|
slider_pix->ref ();
|
|
return 0;
|
|
}
|
|
|
|
GainMeter::GainMeter (IO& io, Session& s)
|
|
: _io (io),
|
|
_session (s),
|
|
gain_slider (0),
|
|
// 0.781787 is the value needed for gain to be set to 0.
|
|
gain_adjustment (0.781787, 0.0, 1.0, 0.01, 0.1),
|
|
gain_display (&gain_adjustment, "MixerStripGainDisplay"),
|
|
gain_unit_label (_("dbFS")),
|
|
meter_point_label (_("pre")),
|
|
top_table (1, 2)
|
|
|
|
{
|
|
if (slider_pix == 0) {
|
|
setup_slider_pix ();
|
|
}
|
|
|
|
ignore_toggle = false;
|
|
meter_menu = 0;
|
|
|
|
gain_slider = manage (new VSliderController (slider_pix,
|
|
&gain_adjustment,
|
|
& _io.midi_gain_control(),
|
|
false));
|
|
|
|
gain_slider->signal_button_press_event().connect (mem_fun(*this, &GainMeter::start_gain_touch));
|
|
gain_slider->signal_button_release_event().connect (mem_fun(*this, &GainMeter::end_gain_touch));
|
|
gain_slider->set_name ("MixerGainMeter");
|
|
|
|
if (_session.midi_port()) {
|
|
_io.set_midi_to_gain_function (slider_position_to_gain);
|
|
_io.set_gain_to_midi_function (gain_to_slider_position);
|
|
}
|
|
|
|
gain_display.set_print_func (_gain_printer, this);
|
|
|
|
gain_unit_button.add (gain_unit_label);
|
|
gain_unit_button.set_name ("MixerStripGainUnitButton");
|
|
gain_unit_label.set_name ("MixerStripGainUnitButton");
|
|
|
|
top_table.set_col_spacings (2);
|
|
top_table.set_homogeneous (true);
|
|
top_table.attach (gain_unit_button, 0, 1, 0, 1);
|
|
|
|
Route* r;
|
|
|
|
if ((r = dynamic_cast<Route*> (&_io)) != 0) {
|
|
r->meter_change.connect (mem_fun(*this, &GainMeter::meter_changed));
|
|
meter_point_button.add (meter_point_label);
|
|
meter_point_button.set_name ("MixerStripMeterPreButton");
|
|
meter_point_label.set_name ("MixerStripMeterPreButton");
|
|
|
|
switch (r->meter_point()) {
|
|
case MeterInput:
|
|
meter_point_label.set_text (_("input"));
|
|
break;
|
|
|
|
case MeterPreFader:
|
|
meter_point_label.set_text (_("pre"));
|
|
break;
|
|
|
|
case MeterPostFader:
|
|
meter_point_label.set_text (_("post"));
|
|
break;
|
|
}
|
|
|
|
/* TRANSLATORS: this string should be longest of the strings
|
|
used to describe meter points. In english, its "input".
|
|
*/
|
|
|
|
set_size_request_to_display_given_text (meter_point_button, _("tupni"), 2, 2);
|
|
|
|
meter_point_button.signal_button_press_event().connect (mem_fun(*this, &GainMeter::meter_press));
|
|
meter_point_button.signal_button_release_event().connect (mem_fun(*this, &GainMeter::meter_release));
|
|
|
|
top_table.attach (meter_point_button, 1, 2, 0, 1);
|
|
}
|
|
gain_display_box.set_spacing (2);
|
|
set_size_request_to_display_given_text (gain_display_frame, "-86.0", 2, 2);
|
|
gain_display_frame.set_shadow_type (Gtk::SHADOW_IN);
|
|
gain_display_frame.set_name ("BaseFrame");
|
|
gain_display_frame.add (gain_display);
|
|
gain_display_box.pack_start (gain_display_frame, Gtk::PACK_SHRINK);
|
|
|
|
peak_display.set_name ("MixerStripPeakDisplay");
|
|
peak_display.add (peak_display_label);
|
|
set_size_request_to_display_given_text (peak_display_frame, "-86.0", 2, 2);
|
|
peak_display_frame.set_shadow_type (Gtk::SHADOW_IN);
|
|
peak_display_frame.set_name ("BaseFrame");
|
|
peak_display_frame.add (peak_display);
|
|
max_peak = minus_infinity();
|
|
peak_display_label.set_text (_("-inf"));
|
|
|
|
gain_display_box.pack_end (peak_display_frame, Gtk::PACK_SHRINK);
|
|
|
|
meter_metric_area.set_size_request (18, -1);
|
|
meter_metric_area.set_name ("MeterMetricsStrip");
|
|
|
|
meter_packer.set_spacing (2);
|
|
fader_box.set_spacing (2);
|
|
|
|
fader_box.pack_start (*gain_slider, Gtk::PACK_SHRINK);
|
|
|
|
hbox.set_spacing (4);
|
|
hbox.pack_start (fader_box, Gtk::PACK_SHRINK);
|
|
hbox.pack_start (meter_packer, Gtk::PACK_SHRINK);
|
|
|
|
set_spacing (4);
|
|
pack_start (top_table, Gtk::PACK_SHRINK);
|
|
/* here's the culprit gain display box*/
|
|
pack_start (gain_display_box, Gtk::PACK_SHRINK);
|
|
pack_start (hbox, Gtk::PACK_SHRINK);
|
|
|
|
_io.gain_changed.connect (mem_fun(*this, &GainMeter::gain_changed));
|
|
|
|
meter_metric_area.signal_expose_event().connect (mem_fun(*this, &GainMeter::meter_metrics_expose));
|
|
gain_adjustment.signal_value_changed().connect (mem_fun(*this, &GainMeter::gain_adjusted));
|
|
peak_display.signal_button_release_event().connect (mem_fun(*this, &GainMeter::peak_button_release));
|
|
|
|
_session.MeterHoldChanged.connect (mem_fun(*this, &GainMeter::meter_hold_changed));
|
|
|
|
gain_changed (0);
|
|
update_gain_sensitive ();
|
|
|
|
ResetAllPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_peak_display));
|
|
ResetGroupPeakDisplays.connect (mem_fun(*this, &GainMeter::reset_group_peak_display));
|
|
}
|
|
|
|
void
|
|
GainMeter::set_width (Width w)
|
|
{
|
|
switch (w) {
|
|
case Wide:
|
|
peak_display_frame.show_all();
|
|
break;
|
|
case Narrow:
|
|
peak_display_frame.hide_all();
|
|
break;
|
|
}
|
|
|
|
_width = w;
|
|
setup_meters ();
|
|
}
|
|
|
|
gint
|
|
GainMeter::meter_metrics_expose (GdkEventExpose *ev)
|
|
{
|
|
/* XXX optimize this so that it doesn't do it all everytime */
|
|
|
|
double fraction;
|
|
|
|
Glib::RefPtr<Gdk::Window> win (meter_metric_area.get_window());
|
|
Glib::RefPtr<Gdk::GC> fg_gc (meter_metric_area.get_style()->get_fg_gc (Gtk::STATE_NORMAL));
|
|
Glib::RefPtr<Gdk::GC> bg_gc (meter_metric_area.get_style()->get_bg_gc (Gtk::STATE_NORMAL));
|
|
Pango::FontDescription font (meter_metric_area.get_style()->get_font());
|
|
gint x, y, width, height, depth;
|
|
gint pos;
|
|
int db_points[] = { -50, -10, -3, 0, 6 };
|
|
uint32_t i;
|
|
char buf[32];
|
|
GdkRectangle base_rect;
|
|
GdkRectangle draw_rect;
|
|
|
|
win->get_geometry (x, y, width, height, depth);
|
|
|
|
base_rect.width = width;
|
|
base_rect.height = height;
|
|
base_rect.x = 0;
|
|
base_rect.y = 0;
|
|
|
|
gdk_rectangle_intersect (&ev->area, &base_rect, &draw_rect);
|
|
win->draw_rectangle (bg_gc, true, draw_rect.x, draw_rect.y, draw_rect.width, draw_rect.height);
|
|
|
|
for (i = 0; i < sizeof (db_points)/sizeof (db_points[0]); ++i) {
|
|
fraction = log_meter (db_points[i]);
|
|
pos = height - (gint) floor (height * fraction);
|
|
|
|
snprintf (buf, sizeof (buf), "%d", db_points[i]);
|
|
|
|
Glib::RefPtr<Pango::Layout> Layout = meter_metric_area.create_pango_layout(buf);
|
|
// GTK2FIX - how to get twidth, ascent
|
|
win->draw_layout(fg_gc, width /* - twidth */, pos /* + ascent */, Layout);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
GainMeter::~GainMeter ()
|
|
{
|
|
|
|
if (meter_menu) {
|
|
delete meter_menu;
|
|
}
|
|
|
|
for (vector<MeterInfo>::iterator i = meters.begin(); i != meters.end(); i++) {
|
|
if ((*i).meter) {
|
|
delete (*i).meter;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::update_meters ()
|
|
{
|
|
vector<MeterInfo>::iterator i;
|
|
uint32_t n;
|
|
float peak;
|
|
char buf[32];
|
|
|
|
|
|
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
|
|
if ((*i).packed) {
|
|
peak = _io.peak_input_power (n);
|
|
|
|
if (_session.meter_falloff() == 0.0f || peak > (*i).meter->get_user_level()) {
|
|
(*i).meter->set (log_meter (peak), peak);
|
|
}
|
|
|
|
if (peak > max_peak) {
|
|
max_peak = peak;
|
|
/* set peak display */
|
|
snprintf (buf, sizeof(buf), "%.1f", max_peak);
|
|
peak_display_label.set_text (buf);
|
|
|
|
if (max_peak >= 0.0f) {
|
|
peak_display.set_name ("MixerStripPeakDisplayPeak");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
GainMeter::update_meters_falloff ()
|
|
{
|
|
vector<MeterInfo>::iterator i;
|
|
uint32_t n;
|
|
float dbpeak;
|
|
|
|
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
|
|
if ((*i).packed) {
|
|
// just do falloff
|
|
//peak = (*i).meter->get_level() * _falloff_rate;
|
|
dbpeak = (*i).meter->get_user_level() - _session.meter_falloff();
|
|
|
|
dbpeak = std::max(dbpeak, -200.0f);
|
|
|
|
// cerr << "tmplevel: " << tmplevel << endl;
|
|
(*i).meter->set (log_meter (dbpeak), dbpeak);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void
|
|
GainMeter::meter_hold_changed()
|
|
{
|
|
ENSURE_GUI_THREAD(mem_fun(*this, &GainMeter::meter_hold_changed));
|
|
|
|
vector<MeterInfo>::iterator i;
|
|
uint32_t n;
|
|
|
|
for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
|
|
|
|
(*i).meter->set_hold_count ((uint32_t) floor(_session.meter_hold()));
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::hide_all_meters ()
|
|
{
|
|
bool remove_metric_area = false;
|
|
|
|
for (vector<MeterInfo>::iterator i = meters.begin(); i != meters.end(); ++i) {
|
|
if ((*i).packed) {
|
|
remove_metric_area = true;
|
|
meter_packer.remove (*((*i).meter));
|
|
(*i).packed = false;
|
|
}
|
|
}
|
|
|
|
if (remove_metric_area) {
|
|
if (meter_metric_area.get_parent()) {
|
|
meter_packer.remove (meter_metric_area);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::setup_meters ()
|
|
{
|
|
uint32_t nmeters = _io.n_outputs();
|
|
guint16 width;
|
|
|
|
hide_all_meters ();
|
|
|
|
Route* r;
|
|
|
|
if ((r = dynamic_cast<Route*> (&_io)) != 0) {
|
|
|
|
switch (r->meter_point()) {
|
|
case MeterPreFader:
|
|
case MeterInput:
|
|
nmeters = r->n_inputs();
|
|
break;
|
|
case MeterPostFader:
|
|
nmeters = r->n_outputs();
|
|
break;
|
|
}
|
|
|
|
} else {
|
|
|
|
nmeters = _io.n_outputs();
|
|
|
|
}
|
|
|
|
if (nmeters == 0) {
|
|
return;
|
|
}
|
|
|
|
if (_width == Wide) {
|
|
meter_packer.pack_start (meter_metric_area, Gtk::PACK_SHRINK);
|
|
meter_metric_area.show_all ();
|
|
}
|
|
|
|
if (nmeters <= 2) {
|
|
width = regular_meter_width;
|
|
} else {
|
|
width = thin_meter_width;
|
|
}
|
|
|
|
while (meters.size() < nmeters) {
|
|
meters.push_back (MeterInfo());
|
|
}
|
|
|
|
for (uint32_t n = 0; n < nmeters; ++n) {
|
|
if (meters[n].width != width) {
|
|
delete meters[n].meter;
|
|
meters[n].meter = new FastMeter ((uint32_t) floor (_session.meter_hold()), width, FastMeter::Vertical);
|
|
meters[n].width = width;
|
|
|
|
meters[n].meter->add_events (Gdk::BUTTON_RELEASE_MASK);
|
|
meters[n].meter->signal_button_release_event().connect (bind (mem_fun(*this, &GainMeter::meter_button_release), n));
|
|
}
|
|
|
|
meter_packer.pack_start (*meters[n].meter, Gtk::PACK_SHRINK);
|
|
meters[n].meter->show_all ();
|
|
meters[n].packed = true;
|
|
}
|
|
}
|
|
|
|
gint
|
|
GainMeter::peak_button_release (GdkEventButton* ev)
|
|
{
|
|
/* reset peak label */
|
|
|
|
if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::Control|Keyboard::Shift)) {
|
|
ResetAllPeakDisplays ();
|
|
} else if (ev->button == 1 && Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
|
|
Route* r;
|
|
if ((r = dynamic_cast<Route*> (&_io)) != 0) {
|
|
ResetGroupPeakDisplays (r->mix_group());
|
|
}
|
|
} else {
|
|
reset_peak_display ();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
GainMeter::reset_peak_display ()
|
|
{
|
|
max_peak = minus_infinity();
|
|
peak_display_label.set_text (_("-inf"));
|
|
peak_display.set_name ("MixerStripPeakDisplay");
|
|
}
|
|
|
|
void
|
|
GainMeter::reset_group_peak_display (RouteGroup* group)
|
|
{
|
|
Route* r;
|
|
if ((r = dynamic_cast<Route*> (&_io)) != 0) {
|
|
if (group == r->mix_group()) {
|
|
reset_peak_display ();
|
|
}
|
|
}
|
|
}
|
|
|
|
gint
|
|
GainMeter::meter_button_release (GdkEventButton* ev, uint32_t which)
|
|
{
|
|
switch (ev->button) {
|
|
case 1:
|
|
meters[which].meter->clear();
|
|
max_peak = minus_infinity();
|
|
peak_display_label.set_text (_("-inf"));
|
|
peak_display.set_name ("MixerStripPeakDisplay");
|
|
break;
|
|
|
|
case 3:
|
|
// popup_meter_menu (ev);
|
|
break;
|
|
};
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
GainMeter::popup_meter_menu (GdkEventButton *ev)
|
|
{
|
|
using namespace Menu_Helpers;
|
|
|
|
if (meter_menu == 0) {
|
|
meter_menu = new Gtk::Menu;
|
|
MenuList& items = meter_menu->items();
|
|
|
|
items.push_back (MenuElem ("-inf .. +0dBFS"));
|
|
items.push_back (MenuElem ("-10dB .. +0dBFS"));
|
|
items.push_back (MenuElem ("-4 .. +0dBFS"));
|
|
items.push_back (SeparatorElem());
|
|
items.push_back (MenuElem ("-inf .. -2dBFS"));
|
|
items.push_back (MenuElem ("-10dB .. -2dBFS"));
|
|
items.push_back (MenuElem ("-4 .. -2dBFS"));
|
|
}
|
|
|
|
meter_menu->popup (1, ev->time);
|
|
}
|
|
|
|
void
|
|
GainMeter::_gain_printer (char buf[32], Gtk::Adjustment& adj, void *arg)
|
|
{
|
|
static_cast<GainMeter *>(arg)->gain_printer (buf, adj);
|
|
}
|
|
|
|
void
|
|
GainMeter::gain_printer (char buf[32], Gtk::Adjustment& adj)
|
|
{
|
|
float v = adj.get_value();
|
|
|
|
if (v == 0.0) {
|
|
strcpy (buf, _("-inf"));
|
|
} else {
|
|
snprintf (buf, 32, "%.1f", coefficient_to_dB (slider_position_to_gain (v)));
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::gain_adjusted ()
|
|
{
|
|
if (!ignore_toggle) {
|
|
_io.set_gain (slider_position_to_gain (gain_adjustment.get_value()), this);
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::effective_gain_display ()
|
|
{
|
|
gfloat value = gain_to_slider_position (_io.effective_gain());
|
|
|
|
if (gain_adjustment.get_value() != value) {
|
|
ignore_toggle = true;
|
|
gain_adjustment.set_value (value);
|
|
ignore_toggle = false;
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::gain_changed (void *src)
|
|
{
|
|
Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &GainMeter::effective_gain_display));
|
|
}
|
|
|
|
void
|
|
GainMeter::set_meter_strip_name (string name)
|
|
{
|
|
meter_metric_area.set_name (name);
|
|
}
|
|
|
|
void
|
|
GainMeter::set_fader_name (string name)
|
|
{
|
|
gain_slider->set_name (name);
|
|
}
|
|
|
|
void
|
|
GainMeter::update_gain_sensitive ()
|
|
{
|
|
static_cast<Gtkmm2ext::SliderController*>(gain_slider)->set_sensitive (!(_io.gain_automation_state() & Play));
|
|
}
|
|
|
|
|
|
static MeterPoint
|
|
next_meter_point (MeterPoint mp)
|
|
{
|
|
switch (mp) {
|
|
case MeterInput:
|
|
return MeterPreFader;
|
|
break;
|
|
|
|
case MeterPreFader:
|
|
return MeterPostFader;
|
|
break;
|
|
|
|
case MeterPostFader:
|
|
return MeterInput;
|
|
break;
|
|
}
|
|
/*NOTREACHED*/
|
|
return MeterInput;
|
|
}
|
|
|
|
gint
|
|
GainMeter::meter_press(GdkEventButton* ev)
|
|
{
|
|
Route* _route;
|
|
|
|
wait_for_release = false;
|
|
|
|
if ((_route = dynamic_cast<Route*>(&_io)) == 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (!ignore_toggle) {
|
|
|
|
if (Keyboard::is_context_menu_event (ev)) {
|
|
|
|
// no menu at this time.
|
|
|
|
} else {
|
|
|
|
if (ev->button == 2) {
|
|
|
|
// ctrl-button2 click is the midi binding click
|
|
// button2-click is "momentary"
|
|
|
|
if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) {
|
|
wait_for_release = true;
|
|
old_meter_point = _route->meter_point ();
|
|
}
|
|
}
|
|
|
|
if (ev->button == 1 || ev->button == 2) {
|
|
|
|
if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
|
|
|
|
/* ctrl-shift-click applies change to all routes */
|
|
|
|
_session.foreach_route (this, &GainMeter::set_meter_point, next_meter_point (_route->meter_point()));
|
|
|
|
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
|
|
|
|
/* ctrl-click: solo mix group.
|
|
ctrl-button2 is MIDI learn.
|
|
*/
|
|
|
|
if (ev->button == 1) {
|
|
set_mix_group_meter_point (*_route, next_meter_point (_route->meter_point()));
|
|
}
|
|
|
|
} else {
|
|
|
|
/* click: solo this route */
|
|
|
|
_route->set_meter_point (next_meter_point (_route->meter_point()), this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return stop_signal (meter_point_button, "button-press-event");
|
|
|
|
}
|
|
|
|
gint
|
|
GainMeter::meter_release(GdkEventButton* ev)
|
|
{
|
|
if(!ignore_toggle){
|
|
if (wait_for_release){
|
|
wait_for_release = false;
|
|
set_meter_point (*(dynamic_cast<Route*>(&_io)), old_meter_point);
|
|
stop_signal (meter_point_button, "button-release-event");
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
GainMeter::set_meter_point (Route& route, MeterPoint mp)
|
|
{
|
|
route.set_meter_point (mp, this);
|
|
}
|
|
|
|
void
|
|
GainMeter::set_mix_group_meter_point (Route& route, MeterPoint mp)
|
|
{
|
|
RouteGroup* mix_group;
|
|
|
|
if((mix_group = route.mix_group()) != 0){
|
|
mix_group->apply (&Route::set_meter_point, mp, this);
|
|
} else {
|
|
route.set_meter_point (mp, this);
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::meter_changed (void *src)
|
|
{
|
|
Route* r;
|
|
|
|
ENSURE_GUI_THREAD (bind (mem_fun(*this, &GainMeter::meter_changed), src));
|
|
|
|
if ((r = dynamic_cast<Route*> (&_io)) != 0) {
|
|
|
|
switch (r->meter_point()) {
|
|
case MeterInput:
|
|
meter_point_label.set_text (_("input"));
|
|
break;
|
|
|
|
case MeterPreFader:
|
|
meter_point_label.set_text (_("pre"));
|
|
break;
|
|
|
|
case MeterPostFader:
|
|
meter_point_label.set_text (_("post"));
|
|
break;
|
|
}
|
|
|
|
setup_meters ();
|
|
}
|
|
}
|
|
|
|
void
|
|
GainMeter::meter_point_clicked ()
|
|
{
|
|
Route* r;
|
|
|
|
if ((r = dynamic_cast<Route*> (&_io)) != 0) {
|
|
|
|
}
|
|
}
|
|
|
|
gint
|
|
GainMeter::start_gain_touch (GdkEventButton* ev)
|
|
{
|
|
_io.start_gain_touch ();
|
|
return FALSE;
|
|
}
|
|
|
|
gint
|
|
GainMeter::end_gain_touch (GdkEventButton* ev)
|
|
{
|
|
_io.end_gain_touch ();
|
|
return FALSE;
|
|
}
|