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/audio_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;
39 #define FRAME_SHADOW_STYLE Gtk::SHADOW_IN
40 #define FRAME_NAME "BaseFrame"
42 MeterBridge::MeterBridge ()
43 : ArdourDialog ("meter bridge"),
44 hadjustment (0.0, 0.0, 0.0),
45 vadjustment (0.0, 0.0, 0.0),
46 meter_viewport (hadjustment, vadjustment)
48 meter_base.set_name ("MeterBase");
49 meter_frame.set_shadow_type (FRAME_SHADOW_STYLE);
50 meter_frame.set_name (FRAME_NAME);
51 meter_frame.add (meter_base);
53 upper_metering_box.set_name ("AboveMeterZone");
54 lower_metering_box.set_name ("BelowMeterZone");
56 metering_vbox.set_spacing (5);
57 metering_vbox.set_border_width (10);
58 metering_vbox.pack_start (upper_metering_box, false, false);
59 metering_vbox.pack_start (meter_frame, false, false);
60 metering_vbox.pack_start (lower_metering_box, false, false);
62 metering_hbox.pack_start (metering_vbox, false, false);
64 meter_scroll_base.set_name ("MeterScrollBase");
65 meter_scroll_base.add (metering_hbox);
67 meter_viewport.add (meter_scroll_base);
68 meter_viewport.set_shadow_type (Gtk::SHADOW_NONE);
70 meter_scroller.add (meter_viewport);
71 meter_scroller.set_name ("MeterBridgeWindow");
72 meter_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
73 meter_scroller.set_border_width (5);
76 add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
77 set_name ("MeterBridgeWindow");
78 set_title (_("ardour: meter bridge"));
79 set_wmclass (_("ardour_meter_bridge"), "Ardour");
80 // set_policy (false, false, false); // no user resizing of any kind
82 signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), static_cast<Gtk::Window*>(this)));
86 /* don't show: this window doesn't come up by default */
89 MeterBridge::~MeterBridge ()
95 MeterBridge::set_session (Session *s)
97 ArdourDialog::set_session (s);
100 // XXX this stuff has to be fixed if we ever use this code again
102 // session->foreach_route (this, &MeterBridge::add_route);
103 session->RouteAdded.connect (mem_fun(*this, &MeterBridge::add_route));
104 session->GoingAway.connect (mem_fun(*this, &MeterBridge::session_gone));
110 MeterBridge::session_gone ()
112 ENSURE_GUI_THREAD(mem_fun(*this, &MeterBridge::session_gone));
117 list<MeterBridgeStrip *>::iterator i;
119 for (i = meters.begin(); i != meters.end(); ++i) {
121 upper_metering_box.remove ((*i)->above_box());
122 meter_base.remove ((*i)->meter_widget());
123 lower_metering_box.remove ((*i)->below_box());
130 ArdourDialog::session_gone();
134 MeterBridge::add_route (ARDOUR::Route* route)
136 ENSURE_GUI_THREAD(bind (mem_fun(*this, &MeterBridge::add_route), route));
141 if (!session || route->hidden() || dynamic_cast<AudioTrack*>(route) == 0) {
146 snprintf (buf, sizeof (buf), "%u", n+1);
148 MeterBridgeStrip *meter = new MeterBridgeStrip (session->engine(),
152 session->over_length_long,
153 session->over_length_short,
156 #define packing_factor 30
158 upper_metering_box.put (meter->above_box(), n * packing_factor, 0);
160 meter_base.put (meter->meter_widget(), (n * packing_factor) + (meter->meter_width()/2), 0);
161 lower_metering_box.put (meter->below_box(), n * packing_factor, 0);
163 meter->above_box().show_all ();
164 meter->meter_widget().show ();
165 meter->below_box().show_all ();
167 route->GoingAway.connect (bind (mem_fun(*this, &MeterBridge::remove_route), route));
168 meters.insert (meters.begin(), meter);
170 set_default_size (30 + ((n+1) * packing_factor), 315);
172 meter->set_meter_on(true);
174 session->GoingAway.connect (mem_fun(*this, &MeterBridge::session_gone));
178 MeterBridge::remove_route (Route* route)
180 ENSURE_GUI_THREAD(bind (mem_fun(*this, &MeterBridge::remove_route), route));
181 list<MeterBridgeStrip *>::iterator i;
183 for (i = meters.begin(); i != meters.end(); ++i) {
184 if (&((*i)->route()) == route) {
193 MeterBridge::clear_all_meters ()
195 list<MeterBridgeStrip *>::iterator i;
197 for (i = meters.begin(); i != meters.end(); ++i) {
198 (*i)->clear_meter ();
203 MeterBridge::update ()
205 list<MeterBridgeStrip *>::iterator i;
207 for (i = meters.begin(); i != meters.end(); ++i) {
213 MeterBridge::start_metering ()
215 list<MeterBridgeStrip *>::iterator i;
217 for (i = meters.begin(); i != meters.end(); ++i) {
218 (*i)->set_meter_on (true);
220 metering_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
221 (mem_fun(*this, &MeterBridge::update));
226 MeterBridge::stop_metering ()
228 list<MeterBridgeStrip *>::iterator i;
230 for (i = meters.begin(); i != meters.end(); ++i) {
231 (*i)->set_meter_on (false);
233 metering_connection.disconnect();
238 MeterBridge::toggle_metering ()
248 MeterBridge::on_map ()
251 return Window::on_map ();
255 MeterBridge::on_unmap ()
258 return Window::on_unmap ();