2 Copyright (C) 2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <ardour/session.h>
22 #include <ardour/session_route.h>
23 #include <ardour/diskstream.h>
24 #include <ardour/audio_track.h>
26 #include "ardour_ui.h"
27 #include "meter_bridge.h"
28 #include "meter_bridge_strip.h"
30 #include "gui_thread.h"
34 using namespace ARDOUR;
38 #define FRAME_SHADOW_STYLE Gtk::SHADOW_IN
39 #define FRAME_NAME "BaseFrame"
41 MeterBridge::MeterBridge ()
42 : ArdourDialog ("meter bridge")
44 meter_base.set_name ("MeterBase");
45 meter_frame.set_shadow_type (FRAME_SHADOW_STYLE);
46 meter_frame.set_name (FRAME_NAME);
47 meter_frame.add (meter_base);
49 upper_metering_box.set_name ("AboveMeterZone");
50 lower_metering_box.set_name ("BelowMeterZone");
52 metering_vbox.set_spacing (5);
53 metering_vbox.set_border_width (10);
54 metering_vbox.pack_start (upper_metering_box, false, false);
55 metering_vbox.pack_start (meter_frame, false, false);
56 metering_vbox.pack_start (lower_metering_box, false, false);
58 metering_hbox.pack_start (metering_vbox, false, false);
60 meter_scroll_base.set_name ("MeterScrollBase");
61 meter_scroll_base.add (metering_hbox);
63 meter_viewport.add (meter_scroll_base);
64 meter_viewport.set_shadow_type (Gtk::SHADOW_NONE);
66 meter_scroller.add (meter_viewport);
67 meter_scroller.set_name ("MeterBridgeWindow");
68 meter_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
69 meter_scroller.set_border_width (5);
72 add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
73 set_name ("MeterBridgeWindow");
74 set_title (_("ardour: meter bridge"));
75 set_wmclass (_("ardour_meter_bridge"), "Ardour");
76 // set_policy (false, false, false); // no user resizing of any kind
78 signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), static_cast<Gtk::Window*>(this)));
82 /* don't show: this window doesn't come up by default */
85 MeterBridge::~MeterBridge ()
91 MeterBridge::set_session (Session *s)
93 ArdourDialog::set_session (s);
96 // XXX this stuff has to be fixed if we ever use this code again
98 // session->foreach_route (this, &MeterBridge::add_route);
99 session->RouteAdded.connect (mem_fun(*this, &MeterBridge::add_route));
100 session->going_away.connect (mem_fun(*this, &MeterBridge::session_gone));
106 MeterBridge::session_gone ()
108 ENSURE_GUI_THREAD(mem_fun(*this, &MeterBridge::session_gone));
113 list<MeterBridgeStrip *>::iterator i;
115 for (i = meters.begin(); i != meters.end(); ++i) {
117 upper_metering_box.remove ((*i)->above_box());
118 meter_base.remove ((*i)->meter_widget());
119 lower_metering_box.remove ((*i)->below_box());
126 ArdourDialog::session_gone();
130 MeterBridge::add_route (ARDOUR::Route* route)
132 ENSURE_GUI_THREAD(bind (mem_fun(*this, &MeterBridge::add_route), route));
137 if (!session || route->hidden() || dynamic_cast<AudioTrack*>(route) == 0) {
142 snprintf (buf, sizeof (buf), "%u", n+1);
144 MeterBridgeStrip *meter = new MeterBridgeStrip (session->engine(),
148 session->over_length_long,
149 session->over_length_short,
152 #define packing_factor 30
154 upper_metering_box.put (meter->above_box(), n * packing_factor, 0);
156 meter_base.put (meter->meter_widget(), (n * packing_factor) + (meter->meter_width()/2), 0);
157 lower_metering_box.put (meter->below_box(), n * packing_factor, 0);
159 meter->above_box().show_all ();
160 meter->meter_widget().show ();
161 meter->below_box().show_all ();
163 route->GoingAway.connect (bind (mem_fun(*this, &MeterBridge::remove_route), route));
164 meters.insert (meters.begin(), meter);
166 set_default_size (30 + ((n+1) * packing_factor), 315);
168 meter->set_meter_on(true);
170 session->going_away.connect (mem_fun(*this, &MeterBridge::session_gone));
174 MeterBridge::remove_route (Route* route)
176 ENSURE_GUI_THREAD(bind (mem_fun(*this, &MeterBridge::remove_route), route));
177 list<MeterBridgeStrip *>::iterator i;
179 for (i = meters.begin(); i != meters.end(); ++i) {
180 if (&((*i)->route()) == route) {
189 MeterBridge::clear_all_meters ()
191 list<MeterBridgeStrip *>::iterator i;
193 for (i = meters.begin(); i != meters.end(); ++i) {
194 (*i)->clear_meter ();
199 MeterBridge::update ()
201 list<MeterBridgeStrip *>::iterator i;
203 for (i = meters.begin(); i != meters.end(); ++i) {
209 MeterBridge::start_metering ()
211 list<MeterBridgeStrip *>::iterator i;
213 for (i = meters.begin(); i != meters.end(); ++i) {
214 (*i)->set_meter_on (true);
216 metering_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
217 (mem_fun(*this, &MeterBridge::update));
222 MeterBridge::stop_metering ()
224 list<MeterBridgeStrip *>::iterator i;
226 for (i = meters.begin(); i != meters.end(); ++i) {
227 (*i)->set_meter_on (false);
229 metering_connection.disconnect();
234 MeterBridge::toggle_metering ()
244 MeterBridge::on_map (GdkEventAny *ev)
247 return Window::on_map (ev);
251 MeterBridge::on_unmap (GdkEventAny *ev)
254 return Window::on_unmap (ev);