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livetrax/gtk2_ardour/trigger_page.cc

495 lines
13 KiB
C++

/*
* Copyright (C) 2021 Robin Gareus <robin@gareus.org>
*
* 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.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <gtkmm/label.h>
#include "pbd/properties.h"
#include "gtkmm2ext/gtk_ui.h"
#include "gtkmm2ext/keyboard.h"
#include "gtkmm2ext/window_title.h"
#include "widgets/ardour_spacer.h"
#include "actions.h"
#include "ardour_ui.h"
#include "editor.h"
#include "gui_thread.h"
#include "public_editor.h"
#include "timers.h"
#include "cuebox_ui.h"
#include "trigger_page.h"
#include "trigger_strip.h"
#include "ui_config.h"
#include "utils.h"
#include "pbd/i18n.h"
#define PX_SCALE(px) std::max ((float)px, rintf ((float)px* UIConfiguration::instance ().get_ui_scale ()))
using namespace ARDOUR;
using namespace ArdourWidgets;
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace std;
TriggerPage::TriggerPage ()
: Tabbable (_content, _("Trigger Drom"), X_("trigger"))
, _master_widget (32, 16.)
, _master (_master_widget.root ())
{
load_bindings ();
register_actions ();
/* spacer to account for the trigger strip frame */
ArdourVSpacer* spacer = manage (new ArdourVSpacer ());
spacer->set_size_request (-1, 1);
_slot_area_box.pack_start (*spacer, Gtk::PACK_SHRINK);
CueBoxWidget* cue_box = manage (new CueBoxWidget (32, TriggerBox::default_triggers_per_box * 16.));
_slot_area_box.pack_start (*cue_box, Gtk::PACK_SHRINK);
_slot_area_box.pack_start (_master_widget, Gtk::PACK_SHRINK);
Gtk::Table* table = manage (new Gtk::Table);
table->set_homogeneous (false);
table->set_spacings (8);
table->set_border_width (8);
int col = 0;
table->attach (_slot_prop_box, col, col + 1, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL | Gtk::EXPAND);
col = 1;
table->attach (_audio_prop_box, col, col + 1, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL | Gtk::EXPAND);
col++;
table->attach (_audio_trim_box, col, col + 1, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL | Gtk::EXPAND);
col++;
table->attach (_audio_ops_box, col, col + 1, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL | Gtk::EXPAND);
col++;
col = 1; /* audio and midi boxen share the same table locations; shown and hidden depending on region type */
table->attach (_midi_prop_box, col, col + 1, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL | Gtk::EXPAND);
col++;
table->attach (_midi_trim_box, col, col + 1, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL | Gtk::EXPAND);
col++;
table->attach (_midi_ops_box, col, col + 1, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL | Gtk::EXPAND);
col++;
_parameter_box.pack_start (*table);
/* Upper pane (slot | strips | file browser) */
_strip_scroller.add (_strip_packer);
_strip_scroller.set_policy (Gtk::POLICY_ALWAYS, Gtk::POLICY_AUTOMATIC);
/* last item of strip packer */
_strip_packer.pack_end (_no_strips, true, true);
_no_strips.set_size_request (PX_SCALE (60), -1);
_no_strips.signal_expose_event ().connect (sigc::bind (sigc::ptr_fun (&ArdourWidgets::ArdourIcon::expose), &_no_strips, ArdourWidgets::ArdourIcon::CloseCross));
_strip_group_box.pack_start (_slot_area_box, false, false);
_strip_group_box.pack_start (_strip_scroller, true, true);
_pane_upper.add (_strip_group_box);
_pane_upper.add (_trigger_clip_picker);
/* Top-level Layout */
_pane.add (_pane_upper);
_pane.add (_parameter_box);
_content.pack_start (_pane, true, true);
_content.show ();
/* Show all */
_pane.show ();
_pane_upper.show ();
_strip_group_box.show ();
_strip_scroller.show ();
_strip_packer.show ();
_slot_area_box.show_all ();
_trigger_clip_picker.show ();
/* setup keybidings */
_content.set_data ("ardour-bindings", bindings);
/* subscribe to signals */
Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&TriggerPage::parameter_changed, this, _1), gui_context ());
PresentationInfo::Change.connect (*this, invalidator (*this), boost::bind (&TriggerPage::pi_property_changed, this, _1), gui_context ());
/* init */
update_title ();
/* Restore pane state */
float fract;
XMLNode const* settings = ARDOUR_UI::instance ()->trigger_page_settings ();
if (!settings || !settings->get_property ("triggerpage-vpane-pos", fract) || fract > 1.0) {
fract = 0.75f;
}
_pane.set_divider (0, fract);
if (!settings || !settings->get_property ("triggerpage-hpane-pos", fract) || fract > 1.0) {
fract = 0.75f;
}
_pane_upper.set_divider (0, fract);
}
TriggerPage::~TriggerPage ()
{
}
Gtk::Window*
TriggerPage::use_own_window (bool and_fill_it)
{
bool new_window = !own_window ();
Gtk::Window* win = Tabbable::use_own_window (and_fill_it);
if (win && new_window) {
win->set_name ("TriggerWindow");
ARDOUR_UI::instance ()->setup_toplevel_window (*win, _("Trigger Drom"), this);
win->signal_event ().connect (sigc::bind (sigc::ptr_fun (&Keyboard::catch_user_event_for_pre_dialog_focus), win));
win->set_data ("ardour-bindings", bindings);
update_title ();
#if 0 // TODO
if (!win->get_focus()) {
win->set_focus (scroller);
}
#endif
}
contents ().show ();
return win;
}
XMLNode&
TriggerPage::get_state ()
{
XMLNode* node = new XMLNode (X_("TriggerPage"));
node->add_child_nocopy (Tabbable::get_state ());
node->set_property (X_("triggerpage-vpane-pos"), _pane.get_divider ());
node->set_property (X_("triggerpage-hpane-pos"), _pane_upper.get_divider ());
return *node;
}
int
TriggerPage::set_state (const XMLNode& node, int version)
{
return Tabbable::set_state (node, version);
}
void
TriggerPage::load_bindings ()
{
bindings = Bindings::get_bindings (X_("TriggerPage"));
}
void
TriggerPage::register_actions ()
{
Glib::RefPtr<ActionGroup> group = ActionManager::create_action_group (bindings, X_("TriggerPage"));
}
void
TriggerPage::set_session (Session* s)
{
SessionHandlePtr::set_session (s);
if (!_session) {
return;
}
_master.set_session(s);
XMLNode* node = ARDOUR_UI::instance ()->trigger_page_settings ();
set_state (*node, Stateful::loading_state_version);
_session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&TriggerPage::update_title, this), gui_context ());
_session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&TriggerPage::update_title, this), gui_context ());
_session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&TriggerPage::add_routes, this, _1), gui_context ());
TriggerStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&TriggerPage::remove_route, this, _1), gui_context ());
_session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&TriggerPage::parameter_changed, this, _1), gui_context ());
Editor::instance ().get_selection ().TriggersChanged.connect (sigc::mem_fun (*this, &TriggerPage::selection_changed));
initial_track_display ();
_slot_prop_box.set_session (s);
_audio_prop_box.set_session (s);
_audio_ops_box.set_session (s);
_audio_trim_box.set_session (s);
_midi_prop_box.set_session (s);
_midi_ops_box.set_session (s);
_midi_trim_box.set_session (s);
update_title ();
start_updating ();
selection_changed ();
}
void
TriggerPage::session_going_away ()
{
ENSURE_GUI_THREAD (*this, &TriggerPage::session_going_away);
stop_updating ();
#if 0
/* DropReferneces calls RouteUI::self_delete -> CatchDeletion .. */
for (list<TriggerStrip*>::iterator i = _strips.begin(); i != _strips.end(); ++i) {
delete (*i);
}
#endif
_strips.clear ();
SessionHandlePtr::session_going_away ();
update_title ();
}
void
TriggerPage::update_title ()
{
if (!own_window ()) {
return;
}
if (_session) {
string n;
if (_session->snap_name () != _session->name ()) {
n = _session->snap_name ();
} else {
n = _session->name ();
}
if (_session->dirty ()) {
n = "*" + n;
}
WindowTitle title (n);
title += S_("Window|Trigger");
title += Glib::get_application_name ();
own_window ()->set_title (title.get_string ());
} else {
WindowTitle title (S_("Window|Trigger"));
title += Glib::get_application_name ();
own_window ()->set_title (title.get_string ());
}
}
void
TriggerPage::initial_track_display ()
{
boost::shared_ptr<RouteList> r = _session->get_tracks ();
RouteList rl (*r);
_strips.clear ();
add_routes (rl);
}
void
TriggerPage::selection_changed ()
{
Selection& selection (Editor::instance ().get_selection ());
_slot_prop_box.hide ();
_audio_ops_box.hide ();
_audio_prop_box.hide ();
_audio_trim_box.hide ();
_midi_ops_box.hide ();
_midi_prop_box.hide ();
_midi_trim_box.hide ();
_parameter_box.hide ();
if (!selection.triggers.empty ()) {
TriggerSelection ts = selection.triggers;
TriggerEntry* entry = *ts.begin ();
Trigger* slot = &entry->trigger ();
_slot_prop_box.set_slot (slot);
_slot_prop_box.show ();
if (slot->region ()) {
if (slot->region ()->data_type () == DataType::AUDIO) {
_audio_prop_box.set_region (slot->region ());
_audio_trim_box.set_region (slot->region (), slot);
_audio_prop_box.show ();
_audio_trim_box.show ();
_audio_ops_box.show ();
} else {
_midi_prop_box.set_region (slot->region ());
_midi_trim_box.set_region (slot->region (), slot);
_midi_prop_box.show ();
_midi_trim_box.show ();
_midi_ops_box.show ();
}
}
_parameter_box.show ();
}
}
void
TriggerPage::add_routes (RouteList& rl)
{
rl.sort (Stripable::Sorter ());
for (RouteList::iterator r = rl.begin (); r != rl.end (); ++r) {
/* we're only interested in Tracks */
if (!boost::dynamic_pointer_cast<Track> (*r)) {
continue;
}
#if 0
/* TODO, only subscribe to PropertyChanged, create (and destory) TriggerStrip as needed.
* For now we just hide non trigger strips.
*/
if (!(*r)->presentation_info ().trigger_track ()) {
continue;
}
#endif
if (!(*r)->triggerbox ()) {
/* This Route has no TriggerBox -- and can never have one */
continue;
}
TriggerStrip* ts = new TriggerStrip (_session, *r);
_strips.push_back (ts);
(*r)->presentation_info ().PropertyChanged.connect (*this, invalidator (*this), boost::bind (&TriggerPage::stripable_property_changed, this, _1, boost::weak_ptr<Stripable> (*r)), gui_context ());
(*r)->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&TriggerPage::stripable_property_changed, this, _1, boost::weak_ptr<Stripable> (*r)), gui_context ());
}
redisplay_track_list ();
}
void
TriggerPage::remove_route (TriggerStrip* ra)
{
if (!_session || _session->deletion_in_progress ()) {
_strips.clear ();
return;
}
list<TriggerStrip*>::iterator i = find (_strips.begin (), _strips.end (), ra);
if (i != _strips.end ()) {
_strip_packer.remove (**i);
_strips.erase (i);
}
redisplay_track_list ();
}
void
TriggerPage::redisplay_track_list ()
{
bool visible_triggers = false;
for (list<TriggerStrip*>::iterator i = _strips.begin (); i != _strips.end (); ++i) {
TriggerStrip* strip = *i;
boost::shared_ptr<Stripable> s = strip->stripable ();
boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (s);
bool hidden = s->presentation_info ().hidden ();
if (!(s)->presentation_info ().trigger_track ()) {
hidden = true;
}
assert (route && route->triggerbox ());
if (!route || !route->triggerbox ()) {
hidden = true;
}
if (hidden && strip->get_parent ()) {
/* if packed, remove it */
_strip_packer.remove (*strip);
} else if (!hidden && strip->get_parent ()) {
/* already packed, put it at the end */
_strip_packer.reorder_child (*strip, -1); /* put at end */
visible_triggers = true;
} else if (!hidden) {
_strip_packer.pack_start (*strip, false, false);
visible_triggers = true;
}
}
if (visible_triggers) {
_no_strips.hide ();
} else {
_no_strips.show ();
}
}
void
TriggerPage::parameter_changed (string const& p)
{
}
void
TriggerPage::pi_property_changed (PBD::PropertyChange const& what_changed)
{
/* static signal, not yet used */
}
void
TriggerPage::stripable_property_changed (PBD::PropertyChange const& what_changed, boost::weak_ptr<Stripable> ws)
{
if (what_changed.contains (ARDOUR::Properties::trigger_track)) {
#if 0
boost::shared_ptr<Stripable> s = ws.lock ();
/* TODO: find trigger-strip for given stripable, delete *it; */
#else
/* For now we just hide it */
redisplay_track_list ();
return;
#endif
}
if (what_changed.contains (ARDOUR::Properties::hidden)) {
redisplay_track_list ();
}
}
gint
TriggerPage::start_updating ()
{
_fast_screen_update_connection = Timers::super_rapid_connect (sigc::mem_fun (*this, &TriggerPage::fast_update_strips));
return 0;
}
gint
TriggerPage::stop_updating ()
{
_fast_screen_update_connection.disconnect ();
return 0;
}
void
TriggerPage::fast_update_strips ()
{
if (_content.is_mapped () && _session) {
for (list<TriggerStrip*>::iterator i = _strips.begin (); i != _strips.end (); ++i) {
(*i)->fast_update ();
}
}
}