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livetrax/gtk2_ardour/audio_time_axis.cc
Carl Hetherington 331de3dc38 Fix visibility of automation tracks on reloading sessions.
git-svn-id: svn://localhost/ardour2/branches/3.0@4334 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-12-19 18:08:35 +00:00

576 lines
14 KiB
C++

/*
Copyright (C) 2000-2006 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 <cstdlib>
#include <cmath>
#include <cassert>
#include <algorithm>
#include <string>
#include <vector>
#include <sigc++/bind.h>
#include <pbd/error.h>
#include <pbd/stl_delete.h>
#include <pbd/memento_command.h>
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/selector.h>
#include <gtkmm2ext/stop_signal.h>
#include <gtkmm2ext/bindable_button.h>
#include <gtkmm2ext/utils.h>
#include <ardour/audioplaylist.h>
#include <ardour/audio_diskstream.h>
#include <ardour/processor.h>
#include <ardour/location.h>
#include <ardour/panner.h>
#include <ardour/playlist.h>
#include <ardour/profile.h>
#include <ardour/session.h>
#include <ardour/session_playlist.h>
#include <ardour/utils.h>
#include "ardour_ui.h"
#include "audio_time_axis.h"
#include "automation_line.h"
#include "canvas_impl.h"
#include "crossfade_view.h"
#include "enums.h"
#include "automation_time_axis.h"
#include "keyboard.h"
#include "playlist_selector.h"
#include "prompter.h"
#include "public_editor.h"
#include "audio_region_view.h"
#include "simplerect.h"
#include "audio_streamview.h"
#include "utils.h"
#include <ardour/audio_track.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Editing;
AudioTimeAxisView::AudioTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
: AxisView(sess)
, RouteTimeAxisView(ed, sess, rt, canvas)
{
// Make sure things are sane...
assert(!is_track() || is_audio_track());
subplugin_menu.set_name ("ArdourContextMenu");
waveform_item = 0;
_view = new AudioStreamView (*this);
ignore_toggle = false;
mute_button->set_active (false);
solo_button->set_active (false);
if (is_audio_track()) {
controls_ebox.set_name ("AudioTrackControlsBaseUnselected");
} else { // bus
controls_ebox.set_name ("AudioBusControlsBaseUnselected");
}
ensure_xml_node ();
set_state (*xml_node);
/* if set_state above didn't create a gain automation child, we need to make one */
if (automation_track (GainAutomation) == 0) {
create_automation_child (GainAutomation, false);
}
_route->panner().Changed.connect (bind (mem_fun(*this, &AudioTimeAxisView::ensure_pan_views), false));
/* map current state of the route */
processors_changed ();
reset_processor_automation_curves ();
ensure_pan_views (false);
update_control_names ();
if (is_audio_track()) {
/* ask for notifications of any new RegionViews */
_view->RegionViewAdded.connect (mem_fun(*this, &AudioTimeAxisView::region_view_added));
if (!editor.have_idled()) {
/* first idle will do what we need */
} else {
first_idle ();
}
} else {
post_construct ();
}
}
AudioTimeAxisView::~AudioTimeAxisView ()
{
}
void
AudioTimeAxisView::first_idle ()
{
_view->attach ();
post_construct ();
}
AudioStreamView*
AudioTimeAxisView::audio_view()
{
return dynamic_cast<AudioStreamView*>(_view);
}
guint32
AudioTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
{
ensure_xml_node ();
xml_node->add_property ("shown-editor", "yes");
return TimeAxisView::show_at (y, nth, parent);
}
void
AudioTimeAxisView::hide ()
{
ensure_xml_node ();
xml_node->add_property ("shown-editor", "no");
TimeAxisView::hide ();
}
void
AudioTimeAxisView::append_extra_display_menu_items ()
{
using namespace Menu_Helpers;
MenuList& items = display_menu->items();
// crossfade stuff
if (!Profile->get_sae()) {
items.push_back (MenuElem (_("Hide all crossfades"), mem_fun(*this, &AudioTimeAxisView::hide_all_xfades)));
items.push_back (MenuElem (_("Show all crossfades"), mem_fun(*this, &AudioTimeAxisView::show_all_xfades)));
}
// waveform menu
Menu *waveform_menu = manage(new Menu);
MenuList& waveform_items = waveform_menu->items();
waveform_menu->set_name ("ArdourContextMenu");
waveform_items.push_back (CheckMenuElem (_("Show waveforms"), mem_fun(*this, &AudioTimeAxisView::toggle_waveforms)));
waveform_item = static_cast<CheckMenuItem *> (&waveform_items.back());
ignore_toggle = true;
waveform_item->set_active (editor.show_waveforms());
ignore_toggle = false;
waveform_items.push_back (SeparatorElem());
RadioMenuItem::Group group;
waveform_items.push_back (RadioMenuElem (group, _("Traditional"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_shape), Traditional)));
traditional_item = static_cast<RadioMenuItem *> (&waveform_items.back());
if (!Profile->get_sae()) {
waveform_items.push_back (RadioMenuElem (group, _("Rectified"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_shape), Rectified)));
rectified_item = static_cast<RadioMenuItem *> (&waveform_items.back());
} else {
rectified_item = 0;
}
waveform_items.push_back (SeparatorElem());
RadioMenuItem::Group group2;
waveform_items.push_back (RadioMenuElem (group2, _("Linear"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_scale), LinearWaveform)));
linearscale_item = static_cast<RadioMenuItem *> (&waveform_items.back());
waveform_items.push_back (RadioMenuElem (group2, _("Logarithmic"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_scale), LogWaveform)));
logscale_item = static_cast<RadioMenuItem *> (&waveform_items.back());
// setting initial item state
AudioStreamView* asv = audio_view();
if (asv) {
ignore_toggle = true;
if (asv->get_waveform_shape() == Rectified && rectified_item) {
rectified_item->set_active(true);
} else {
traditional_item->set_active(true);
}
if (asv->get_waveform_scale() == LogWaveform)
logscale_item->set_active(true);
else linearscale_item->set_active(true);
ignore_toggle = false;
}
items.push_back (MenuElem (_("Waveform"), *waveform_menu));
}
Gtk::Menu*
AudioTimeAxisView::build_mode_menu()
{
using namespace Menu_Helpers;
Menu* mode_menu = manage (new Menu);
MenuList& items = mode_menu->items();
mode_menu->set_name ("ArdourContextMenu");
RadioMenuItem::Group mode_group;
items.push_back (RadioMenuElem (mode_group, _("Normal"),
bind (mem_fun (*this, &AudioTimeAxisView::set_track_mode), ARDOUR::Normal)));
normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
items.push_back (RadioMenuElem (mode_group, _("Tape"),
bind (mem_fun (*this, &AudioTimeAxisView::set_track_mode), ARDOUR::Destructive)));
destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
switch (track()->mode()) {
case ARDOUR::Destructive:
destructive_track_mode_item->set_active ();
break;
case ARDOUR::Normal:
normal_track_mode_item->set_active ();
break;
}
return mode_menu;
}
void
AudioTimeAxisView::toggle_waveforms ()
{
AudioStreamView* asv = audio_view();
assert(asv);
if (asv && waveform_item && !ignore_toggle) {
asv->set_show_waveforms (waveform_item->get_active());
}
}
void
AudioTimeAxisView::set_show_waveforms (bool yn)
{
AudioStreamView* asv = audio_view();
assert(asv);
if (waveform_item) {
waveform_item->set_active (yn);
} else {
asv->set_show_waveforms (yn);
}
}
void
AudioTimeAxisView::set_show_waveforms_recording (bool yn)
{
AudioStreamView* asv = audio_view();
if (asv) {
asv->set_show_waveforms_recording (yn);
}
}
void
AudioTimeAxisView::set_waveform_shape (WaveformShape shape)
{
AudioStreamView* asv = audio_view();
if (asv && !ignore_toggle) {
asv->set_waveform_shape (shape);
}
map_frozen ();
}
void
AudioTimeAxisView::set_waveform_scale (WaveformScale scale)
{
AudioStreamView* asv = audio_view();
if (asv && !ignore_toggle) {
asv->set_waveform_scale (scale);
}
map_frozen ();
}
void
AudioTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool show)
{
if (param.type() == GainAutomation) {
boost::shared_ptr<AutomationControl> c = _route->gain_control();
if (!c) {
error << "Route has no gain automation, unable to add automation track view." << endmsg;
return;
}
boost::shared_ptr<AutomationTimeAxisView> gain_track(new AutomationTimeAxisView (_session,
_route, _route, c,
editor,
*this,
false,
parent_canvas,
_route->describe_parameter(param)));
add_automation_child(Evoral::Parameter(GainAutomation), gain_track, show);
} else if (param.type() == PanAutomation) {
ensure_xml_node ();
ensure_pan_views (show);
} else {
error << "AudioTimeAxisView: unknown automation child " << EventTypeMap::instance().to_symbol(param) << endmsg;
}
}
/** Ensure that we have the appropriate AutomationTimeAxisViews for the
* panners that we have.
*
* @param show true to show any new views that we create, otherwise false.
*/
void
AudioTimeAxisView::ensure_pan_views (bool show)
{
const set<Evoral::Parameter>& params = _route->panner().what_can_be_automated();
set<Evoral::Parameter>::iterator p;
for (p = params.begin(); p != params.end(); ++p) {
boost::shared_ptr<ARDOUR::AutomationControl> pan_control
= boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
_route->panner().data().control(*p));
if (pan_control->parameter().type() == NullAutomation) {
error << "Pan control has NULL automation type!" << endmsg;
continue;
}
if (automation_child (pan_control->parameter ()).get () == 0) {
/* we don't already have an AutomationTimeAxisView for this parameter */
std::string const name = _route->describe_parameter (pan_control->parameter ());
boost::shared_ptr<AutomationTimeAxisView> pan_track (
new AutomationTimeAxisView (_session,
_route, _route, pan_control,
editor,
*this,
false,
parent_canvas,
name)
);
add_automation_child (*p, pan_track, show);
}
}
}
#if 0
void
AudioTimeAxisView::toggle_gain_track ()
{
bool showit = gain_automation_item->get_active();
if (showit != gain_track->marked_for_display()) {
if (showit) {
gain_track->set_marked_for_display (true);
gain_track->canvas_display->show();
gain_track->canvas_background->show();
gain_track->get_state_node()->add_property ("shown", X_("yes"));
} else {
gain_track->set_marked_for_display (false);
gain_track->hide ();
gain_track->get_state_node()->add_property ("shown", X_("no"));
}
/* now trigger a redisplay */
if (!no_redraw) {
_route->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
}
}
}
void
AudioTimeAxisView::gain_hidden ()
{
gain_track->get_state_node()->add_property (X_("shown"), X_("no"));
if (gain_automation_item && !_hidden) {
gain_automation_item->set_active (false);
}
_route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
}
void
AudioTimeAxisView::toggle_pan_track ()
{
bool showit = pan_automation_item->get_active();
if (showit != pan_track->marked_for_display()) {
if (showit) {
pan_track->set_marked_for_display (true);
pan_track->canvas_display->show();
pan_track->canvas_background->show();
pan_track->get_state_node()->add_property ("shown", X_("yes"));
} else {
pan_track->set_marked_for_display (false);
pan_track->hide ();
pan_track->get_state_node()->add_property ("shown", X_("no"));
}
/* now trigger a redisplay */
}
}
#endif
void
AudioTimeAxisView::show_all_automation ()
{
no_redraw = true;
RouteTimeAxisView::show_all_automation ();
no_redraw = false;
_route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
}
void
AudioTimeAxisView::show_existing_automation ()
{
no_redraw = true;
RouteTimeAxisView::show_existing_automation ();
no_redraw = false;
_route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
}
void
AudioTimeAxisView::hide_all_automation ()
{
no_redraw = true;
RouteTimeAxisView::hide_all_automation();
no_redraw = false;
_route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
}
void
AudioTimeAxisView::show_all_xfades ()
{
AudioStreamView* asv = audio_view();
if (asv) {
asv->show_all_xfades ();
}
}
void
AudioTimeAxisView::hide_all_xfades ()
{
AudioStreamView* asv = audio_view();
if (asv) {
asv->hide_all_xfades ();
}
}
void
AudioTimeAxisView::hide_dependent_views (TimeAxisViewItem& tavi)
{
AudioStreamView* asv = audio_view();
AudioRegionView* rv;
if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
asv->hide_xfades_involving (*rv);
}
}
void
AudioTimeAxisView::reveal_dependent_views (TimeAxisViewItem& tavi)
{
AudioStreamView* asv = audio_view();
AudioRegionView* rv;
if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
asv->reveal_xfades_involving (*rv);
}
}
void
AudioTimeAxisView::route_active_changed ()
{
RouteTimeAxisView::route_active_changed ();
update_control_names ();
}
/**
* Set up the names of the controls so that they are coloured
* correctly depending on whether this route is inactive or
* selected.
*/
void
AudioTimeAxisView::update_control_names ()
{
if (is_audio_track()) {
if (_route->active()) {
controls_base_selected_name = "AudioTrackControlsBaseSelected";
controls_base_unselected_name = "AudioTrackControlsBaseUnselected";
} else {
controls_base_selected_name = "AudioTrackControlsBaseInactiveSelected";
controls_base_unselected_name = "AudioTrackControlsBaseInactiveUnselected";
}
} else {
if (_route->active()) {
controls_base_selected_name = "BusControlsBaseSelected";
controls_base_unselected_name = "BusControlsBaseUnselected";
} else {
controls_base_selected_name = "BusControlsBaseInactiveSelected";
controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
}
}
if (get_selected()) {
controls_ebox.set_name (controls_base_selected_name);
} else {
controls_ebox.set_name (controls_base_unselected_name);
}
}