ardour/gtk2_ardour/stripable_time_axis.cc

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/*
* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
* Copyright (C) 2016 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <gtkmm/menu.h>
#include <gtkmm/menuitem.h>
#include "ardour/parameter_descriptor.h"
#include "ardour/parameter_types.h"
#include "ardour/stripable.h"
#include "public_editor.h"
#include "stripable_time_axis.h"
#include "pbd/i18n.h"
using namespace PBD;
using namespace ARDOUR;
using namespace Gtk;
StripableTimeAxisView::StripableTimeAxisView (PublicEditor& ed, ARDOUR::Session* s, ArdourCanvas::Canvas& canvas)
: TimeAxisView(s, ed, (TimeAxisView*) 0, canvas)
, gain_automation_item(NULL)
, trim_automation_item(NULL)
, mute_automation_item(NULL)
, parent_canvas (canvas)
, no_redraw (false)
{
}
StripableTimeAxisView::~StripableTimeAxisView ()
{
}
void
StripableTimeAxisView::set_stripable (boost::shared_ptr<ARDOUR::Stripable> s)
{
_stripable = s;
_editor.ZoomChanged.connect (sigc::mem_fun(*this, &StripableTimeAxisView::reset_samples_per_pixel));
}
void
StripableTimeAxisView::reset_samples_per_pixel ()
{
set_samples_per_pixel (_editor.get_current_zoom());
}
void
StripableTimeAxisView::set_samples_per_pixel (double fpp)
{
TimeAxisView::set_samples_per_pixel (fpp);
}
void
StripableTimeAxisView::add_automation_child (Evoral::Parameter param, boost::shared_ptr<AutomationTimeAxisView> track, bool show)
{
using namespace Menu_Helpers;
add_child (track);
track->Hiding.connect (sigc::bind (sigc::mem_fun (*this, &StripableTimeAxisView::automation_track_hidden), param));
_automation_tracks[param] = track;
/* existing state overrides "show" argument */
bool visible;
if (track->get_gui_property ("visible", visible)) {
show = visible;
}
/* this might or might not change the visibility status, so don't rely on it */
track->set_marked_for_display (show);
if (show && !no_redraw) {
request_redraw ();
}
if (!ARDOUR::parameter_is_midi((AutomationType)param.type())) {
/* MIDI-related parameters are always in the menu, there's no
reason to rebuild the menu just because we added a automation
lane for one of them. But if we add a non-MIDI automation
lane, then we need to invalidate the display menu.
*/
delete display_menu;
display_menu = 0;
}
}
void
StripableTimeAxisView::update_gain_track_visibility ()
{
bool const showit = gain_automation_item->get_active();
bool visible;
if (gain_track->get_gui_property ("visible", visible) && visible != showit) {
gain_track->set_marked_for_display (showit);
/* now trigger a redisplay */
if (!no_redraw) {
_stripable->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
}
}
}
void
StripableTimeAxisView::update_trim_track_visibility ()
{
bool const showit = trim_automation_item->get_active();
bool visible;
if (trim_track->get_gui_property ("visible", visible) && visible != showit) {
trim_track->set_marked_for_display (showit);
/* now trigger a redisplay */
if (!no_redraw) {
_stripable->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
}
}
}
void
StripableTimeAxisView::update_mute_track_visibility ()
{
bool const showit = mute_automation_item->get_active();
bool visible;
if (mute_track->get_gui_property ("visible", visible) && visible != showit) {
mute_track->set_marked_for_display (showit);
/* now trigger a redisplay */
if (!no_redraw) {
_stripable->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
}
}
}
Gtk::CheckMenuItem*
StripableTimeAxisView::automation_child_menu_item (Evoral::Parameter param)
{
ParameterMenuMap::iterator i = _main_automation_menu_map.find (param);
if (i != _main_automation_menu_map.end()) {
return i->second;
}
return 0;
}
void
StripableTimeAxisView::automation_track_hidden (Evoral::Parameter param)
{
boost::shared_ptr<AutomationTimeAxisView> track = automation_child (param);
if (!track) {
return;
}
Gtk::CheckMenuItem* menu = automation_child_menu_item (param);
if (menu && !_hidden && menu->get_active()) {
menu->set_active (false);
}
if (_stripable && !no_redraw) {
request_redraw ();
}
}
boost::shared_ptr<AutomationTimeAxisView>
StripableTimeAxisView::automation_child(Evoral::Parameter param)
{
AutomationTracks::iterator i = _automation_tracks.find(param);
if (i != _automation_tracks.end()) {
return i->second;
} else {
return boost::shared_ptr<AutomationTimeAxisView>();
}
}
void
StripableTimeAxisView::request_redraw ()
{
if (_stripable) {
_stripable->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
}
}
void
StripableTimeAxisView::show_all_automation (bool apply_to_selection)
{
/* this protected member should not be called directly */
assert (!apply_to_selection);
assert (no_redraw);
for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
i->second->set_marked_for_display (true);
Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
if (menu) {
menu->set_active(true);
}
}
}
void
StripableTimeAxisView::show_existing_automation (bool apply_to_selection)
{
/* this protected member should not be called directly */
assert (!apply_to_selection);
assert (no_redraw);
for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
if (i->second->has_automation()) {
i->second->set_marked_for_display (true);
Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
if (menu) {
menu->set_active(true);
}
}
}
}
void
StripableTimeAxisView::hide_all_automation (bool apply_to_selection)
{
/* this protected member should not be called directly */
assert (!apply_to_selection);
assert (no_redraw);
for (AutomationTracks::iterator i = _automation_tracks.begin(); i != _automation_tracks.end(); ++i) {
i->second->set_marked_for_display (false);
Gtk::CheckMenuItem* menu = automation_child_menu_item (i->first);
if (menu) {
menu->set_active (false);
}
}
}