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livetrax/gtk2_ardour/audio_time_axis.cc
2015-04-25 21:25:19 +02:00

325 lines
8.0 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/bindable_button.h"
#include "gtkmm2ext/utils.h"
#include "ardour/event_type_map.h"
#include "ardour/pannable.h"
#include "ardour/panner.h"
#include "ardour/panner_shell.h"
#include "ardour_button.h"
#include "ardour_ui.h"
#include "audio_time_axis.h"
#include "automation_line.h"
#include "enums.h"
#include "gui_thread.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 "audio_streamview.h"
#include "utils.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
using namespace PBD;
using namespace Gtk;
using namespace Editing;
AudioTimeAxisView::AudioTimeAxisView (PublicEditor& ed, Session* sess, ArdourCanvas::Canvas& canvas)
: AxisView(sess)
, RouteTimeAxisView(ed, sess, canvas)
{
}
void
AudioTimeAxisView::set_route (boost::shared_ptr<Route> rt)
{
_route = rt;
/* RouteTimeAxisView::set_route() sets up some things in the View,
so it must be created before RouteTimeAxis::set_route() is
called.
*/
_view = new AudioStreamView (*this);
RouteTimeAxisView::set_route (rt);
_view->apply_color (gdk_color_to_rgba (color()), StreamView::RegionColor);
// Make sure things are sane...
assert(!is_track() || is_audio_track());
subplugin_menu.set_name ("ArdourContextMenu");
ignore_toggle = false;
if (is_audio_track()) {
controls_ebox.set_name ("AudioTrackControlsBaseUnselected");
time_axis_frame.set_name ("AudioTrackControlsBaseUnselected");
} else { // bus
controls_ebox.set_name ("AudioBusControlsBaseUnselected");
time_axis_frame.set_name ("AudioBusControlsBaseUnselected");
}
/* if set_state above didn't create a gain automation child, we need to make one */
if (automation_child (GainAutomation) == 0) {
create_automation_child (GainAutomation, false);
}
if (automation_child (TrimAutomation) == 0) {
create_automation_child (TrimAutomation, false);
}
/* if set_state above didn't create a mute automation child, we need to make one */
if (automation_child (MuteAutomation) == 0) {
create_automation_child (MuteAutomation, false);
}
if (_route->panner_shell()) {
_route->panner_shell()->Changed.connect (*this, invalidator (*this),
boost::bind (&AudioTimeAxisView::ensure_pan_views, this, false), gui_context());
}
/* map current state of the route */
processors_changed (RouteProcessorChange ());
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 (sigc::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)
{
set_gui_property ("visible", true);
return TimeAxisView::show_at (y, nth, parent);
}
void
AudioTimeAxisView::hide ()
{
set_gui_property ("visible", false);
TimeAxisView::hide ();
}
void
AudioTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool show)
{
if (param.type() == NullAutomation) {
return;
}
AutomationTracks::iterator existing = _automation_tracks.find (param);
if (existing != _automation_tracks.end()) {
/* automation track created because we had existing data for
* the processor, but visibility may need to be controlled
* since it will have been set visible by default.
*/
existing->second->set_marked_for_display (show);
if (!no_redraw) {
request_redraw ();
}
return;
}
if (param.type() == GainAutomation) {
create_gain_automation_child (param, show);
} else if (param.type() == TrimAutomation) {
create_trim_automation_child (param, show);
} else if (param.type() == PanWidthAutomation ||
param.type() == PanElevationAutomation ||
param.type() == PanAzimuthAutomation) {
ensure_pan_views (show);
} else if (param.type() == PluginAutomation) {
/* handled elsewhere */
} else if (param.type() == MuteAutomation) {
create_mute_automation_child (param, show);
} else {
error << "AudioTimeAxisView: unknown automation child " << EventTypeMap::instance().to_symbol(param) << endmsg;
}
}
void
AudioTimeAxisView::show_all_automation (bool apply_to_selection)
{
if (apply_to_selection) {
_editor.get_selection().tracks.foreach_audio_time_axis (boost::bind (&AudioTimeAxisView::show_all_automation, _1, false));
} else {
no_redraw = true;
RouteTimeAxisView::show_all_automation ();
no_redraw = false;
request_redraw ();
}
}
void
AudioTimeAxisView::show_existing_automation (bool apply_to_selection)
{
if (apply_to_selection) {
_editor.get_selection().tracks.foreach_audio_time_axis (boost::bind (&AudioTimeAxisView::show_existing_automation, _1, false));
} else {
no_redraw = true;
RouteTimeAxisView::show_existing_automation ();
no_redraw = false;
request_redraw ();
}
}
void
AudioTimeAxisView::hide_all_automation (bool apply_to_selection)
{
if (apply_to_selection) {
_editor.get_selection().tracks.foreach_audio_time_axis (boost::bind (&AudioTimeAxisView::hide_all_automation, _1, false));
} else {
no_redraw = true;
RouteTimeAxisView::hide_all_automation();
no_redraw = false;
request_redraw ();
}
}
void
AudioTimeAxisView::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);
time_axis_frame.set_name (controls_base_selected_name);
} else {
controls_ebox.set_name (controls_base_unselected_name);
time_axis_frame.set_name (controls_base_unselected_name);
}
}
void
AudioTimeAxisView::build_automation_action_menu (bool for_selection)
{
RouteTimeAxisView::build_automation_action_menu (for_selection);
}