git-svn-id: svn://localhost/ardour2/trunk@852 d708f5d6-7413-0410-9779-e7cbd77b26cf
261 lines
6.1 KiB
C++
261 lines
6.1 KiB
C++
/*
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Copyright (C) 2002 Paul Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#include <ardour/session.h>
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#include <ardour/session_route.h>
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#include <ardour/audio_diskstream.h>
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#include <ardour/audio_track.h>
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#include "ardour_ui.h"
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#include "meter_bridge.h"
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#include "meter_bridge_strip.h"
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#include "utils.h"
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#include "gui_thread.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace sigc;
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#define FRAME_SHADOW_STYLE Gtk::SHADOW_IN
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#define FRAME_NAME "BaseFrame"
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MeterBridge::MeterBridge ()
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: ArdourDialog ("meter bridge"),
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hadjustment (0.0, 0.0, 0.0),
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vadjustment (0.0, 0.0, 0.0),
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meter_viewport (hadjustment, vadjustment)
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{
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meter_base.set_name ("MeterBase");
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meter_frame.set_shadow_type (FRAME_SHADOW_STYLE);
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meter_frame.set_name (FRAME_NAME);
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meter_frame.add (meter_base);
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upper_metering_box.set_name ("AboveMeterZone");
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lower_metering_box.set_name ("BelowMeterZone");
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metering_vbox.set_spacing (5);
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metering_vbox.set_border_width (10);
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metering_vbox.pack_start (upper_metering_box, false, false);
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metering_vbox.pack_start (meter_frame, false, false);
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metering_vbox.pack_start (lower_metering_box, false, false);
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metering_hbox.pack_start (metering_vbox, false, false);
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meter_scroll_base.set_name ("MeterScrollBase");
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meter_scroll_base.add (metering_hbox);
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meter_viewport.add (meter_scroll_base);
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meter_viewport.set_shadow_type (Gtk::SHADOW_NONE);
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meter_scroller.add (meter_viewport);
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meter_scroller.set_name ("MeterBridgeWindow");
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meter_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
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meter_scroller.set_border_width (5);
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add (meter_scroller);
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add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
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set_name ("MeterBridgeWindow");
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set_title (_("ardour: meter bridge"));
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set_wmclass (_("ardour_meter_bridge"), "Ardour");
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// set_policy (false, false, false); // no user resizing of any kind
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signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), static_cast<Gtk::Window*>(this)));
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metering = false;
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/* don't show: this window doesn't come up by default */
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}
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MeterBridge::~MeterBridge ()
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{
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stop_metering ();
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}
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void
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MeterBridge::set_session (Session *s)
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{
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ArdourDialog::set_session (s);
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if (session) {
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// XXX this stuff has to be fixed if we ever use this code again
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// (refs vs. ptrs)
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// session->foreach_route (this, &MeterBridge::add_route);
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session->RouteAdded.connect (mem_fun(*this, &MeterBridge::add_route));
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session->GoingAway.connect (mem_fun(*this, &MeterBridge::session_gone));
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start_metering ();
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}
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}
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void
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MeterBridge::session_gone ()
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{
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ENSURE_GUI_THREAD(mem_fun(*this, &MeterBridge::session_gone));
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stop_metering ();
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hide_all ();
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list<MeterBridgeStrip *>::iterator i;
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for (i = meters.begin(); i != meters.end(); ++i) {
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upper_metering_box.remove ((*i)->above_box());
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meter_base.remove ((*i)->meter_widget());
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lower_metering_box.remove ((*i)->below_box());
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// delete (*i);
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}
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meters.clear ();
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ArdourDialog::session_gone();
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}
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void
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MeterBridge::add_route (ARDOUR::Route* route)
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{
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ENSURE_GUI_THREAD(bind (mem_fun(*this, &MeterBridge::add_route), route));
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uint32_t n;
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char buf[32];
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if (!session || route->hidden() || dynamic_cast<AudioTrack*>(route) == 0) {
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return;
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}
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n = meters.size();
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snprintf (buf, sizeof (buf), "%u", n+1);
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MeterBridgeStrip *meter = new MeterBridgeStrip (session->engine(),
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*session,
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*route,
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buf,
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session->over_length_long,
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session->over_length_short,
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200);
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#define packing_factor 30
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upper_metering_box.put (meter->above_box(), n * packing_factor, 0);
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meter_base.put (meter->meter_widget(), (n * packing_factor) + (meter->meter_width()/2), 0);
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lower_metering_box.put (meter->below_box(), n * packing_factor, 0);
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meter->above_box().show_all ();
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meter->meter_widget().show ();
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meter->below_box().show_all ();
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route->GoingAway.connect (bind (mem_fun(*this, &MeterBridge::remove_route), route));
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meters.insert (meters.begin(), meter);
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set_default_size (30 + ((n+1) * packing_factor), 315);
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meter->set_meter_on(true);
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session->GoingAway.connect (mem_fun(*this, &MeterBridge::session_gone));
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}
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void
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MeterBridge::remove_route (Route* route)
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{
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ENSURE_GUI_THREAD(bind (mem_fun(*this, &MeterBridge::remove_route), route));
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list<MeterBridgeStrip *>::iterator i;
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for (i = meters.begin(); i != meters.end(); ++i) {
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if (&((*i)->route()) == route) {
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delete *i;
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meters.erase (i);
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return;
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}
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}
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}
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void
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MeterBridge::clear_all_meters ()
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{
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list<MeterBridgeStrip *>::iterator i;
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for (i = meters.begin(); i != meters.end(); ++i) {
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(*i)->clear_meter ();
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}
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}
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void
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MeterBridge::update ()
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{
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list<MeterBridgeStrip *>::iterator i;
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for (i = meters.begin(); i != meters.end(); ++i) {
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(*i)->update ();
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}
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}
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void
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MeterBridge::start_metering ()
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{
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list<MeterBridgeStrip *>::iterator i;
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for (i = meters.begin(); i != meters.end(); ++i) {
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(*i)->set_meter_on (true);
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}
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metering_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
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(mem_fun(*this, &MeterBridge::update));
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metering = true;
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}
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void
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MeterBridge::stop_metering ()
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{
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list<MeterBridgeStrip *>::iterator i;
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for (i = meters.begin(); i != meters.end(); ++i) {
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(*i)->set_meter_on (false);
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}
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metering_connection.disconnect();
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metering = false;
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}
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void
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MeterBridge::toggle_metering ()
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{
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if (!metering) {
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start_metering ();
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} else {
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stop_metering ();
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}
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}
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void
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MeterBridge::on_map ()
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{
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start_metering ();
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return Window::on_map ();
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}
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void
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MeterBridge::on_unmap ()
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{
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stop_metering ();
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return Window::on_unmap ();
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}
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