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livetrax/gtk2_ardour/editor_audiotrack.cc

117 lines
2.8 KiB
C++

/*
Copyright (C) 2000-2007 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 "ardour/location.h"
#include "ardour/audio_diskstream.h"
#include "ardour/rc_configuration.h"
#include "ardour_ui.h"
#include "editor.h"
#include "editing.h"
#include "audio_time_axis.h"
#include "route_time_axis.h"
#include "audio_region_view.h"
#include "selection.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
void
Editor::set_show_waveforms_recording (bool yn)
{
AudioTimeAxisView* atv;
if (_show_waveforms_recording != yn) {
_show_waveforms_recording = yn;
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) != 0) {
atv->set_show_waveforms_recording (yn);
}
}
}
}
gint
Editor::start_updating ()
{
RouteTimeAxisView* rtv;
//cerr << "Editor::start_updating () called" << endl;//DEBUG
if (is_mapped() && _session) {
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
rtv->reset_meter ();
}
}
}
if (!meters_running) {
fast_screen_update_connection = ARDOUR_UI::SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Editor::fast_update_strips));
meters_running = true;
}
return 0;
}
gint
Editor::stop_updating ()
{
RouteTimeAxisView* rtv;
meters_running = false;
fast_screen_update_connection.disconnect();
//cerr << "Editor::stop_updating () called" << endl;//DEBUG
if (is_mapped() && _session) {
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
rtv->hide_meter ();
}
}
}
return 0;
}
void
Editor::toggle_meter_updating()
{
if (Config->get_show_track_meters()) {
start_updating();
} else {
stop_updating ();
}
track_canvas_allocate(track_canvas->get_allocation());
}
void
Editor::fast_update_strips ()
{
RouteTimeAxisView* rtv;
if (is_mapped() && _session) {
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
rtv->fast_update ();
}
}
}
}