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livetrax/gtk2_ardour/trigger_page.cc

639 lines
19 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 <list>
#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 "ardour/audio_track.h"
#include "ardour/audioregion.h"
#include "ardour/midi_region.h"
#include "ardour/midi_track.h"
#include "ardour/region_factory.h"
#include "ardour/profile.h"
#include "ardour/smf_source.h"
#include "actions.h"
#include "ardour_ui.h"
#include "editor.h"
#include "gui_thread.h"
#include "public_editor.h"
#include "timers.h"
#include "trigger_page.h"
#include "trigger_strip.h"
#include "triggerbox_ui.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"))
, _cue_area_frame (0.5, 0, 1.0, 0)
, _cue_box (32, 16 * TriggerBox::default_triggers_per_box)
, _master_widget (32, 16)
, _master (_master_widget.root ())
{
load_bindings ();
register_actions ();
/* Match TriggerStrip::_name_button height */
ArdourButton* spacer = manage (new ArdourButton (ArdourButton::Text));
spacer->set_name ("mixer strip button");
spacer->set_sensitive (false);
spacer->set_text (" ");
/* left-side, fixed-size cue-box */
_cue_area_box.set_spacing (2);
_cue_area_box.pack_start (*spacer, Gtk::PACK_SHRINK);
_cue_area_box.pack_start (_cue_box, Gtk::PACK_SHRINK);
_cue_area_box.pack_start (_master_widget, Gtk::PACK_SHRINK);
/* left-side frame, same layout as TriggerStrip.
* use Alignment instead of Frame with SHADOW_IN (2px)
* +1px padding for _strip_scroller frame -> 3px top padding
*/
_cue_area_frame.set_padding (3, 1, 1, 1);
_cue_area_frame.add (_cue_area_box);
_strip_scroller.add (_strip_packer);
_strip_scroller.set_policy (Gtk::POLICY_ALWAYS, Gtk::POLICY_AUTOMATIC);
/* Last item of strip packer, "+" background */
_strip_packer.pack_end (_no_strips, true, true);
_no_strips.set_flags (Gtk::CAN_FOCUS);
_no_strips.add_events (Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
_no_strips.set_size_request (PX_SCALE (20), -1);
_no_strips.signal_expose_event ().connect (sigc::bind (sigc::ptr_fun (&ArdourWidgets::ArdourIcon::expose_with_text), &_no_strips, ArdourWidgets::ArdourIcon::ShadedPlusSign,
_("Drop a clip here\nto create a new Track")));
_no_strips.signal_button_press_event ().connect (sigc::mem_fun (*this, &TriggerPage::no_strip_button_event));
_no_strips.signal_button_release_event ().connect (sigc::mem_fun (*this, &TriggerPage::no_strip_button_event));
_no_strips.signal_drag_motion ().connect (sigc::mem_fun (*this, &TriggerPage::no_strip_drag_motion));
_no_strips.signal_drag_data_received ().connect (sigc::mem_fun (*this, &TriggerPage::no_strip_drag_data_received));
std::vector<Gtk::TargetEntry> target_table;
target_table.push_back (Gtk::TargetEntry ("x-ardour/region.pbdid", Gtk::TARGET_SAME_APP));
target_table.push_back (Gtk::TargetEntry ("text/uri-list"));
target_table.push_back (Gtk::TargetEntry ("text/plain"));
target_table.push_back (Gtk::TargetEntry ("application/x-rootwin-drop"));
_no_strips.drag_dest_set (target_table);
_strip_group_box.pack_start (_cue_area_frame, false, false);
_strip_group_box.pack_start (_strip_scroller, true, true);
/* sidebar */
_sidebar_notebook.set_show_tabs (true);
_sidebar_notebook.set_scrollable (true);
_sidebar_notebook.popup_disable ();
_sidebar_notebook.set_tab_pos (Gtk::POS_RIGHT);
_sidebar_vbox.pack_start (_sidebar_notebook);
add_sidebar_page (_("Clips"), _trigger_clip_picker);
add_sidebar_page (_("Sources"), _trigger_source_list.widget ());
add_sidebar_page (_("Regions"), _trigger_region_list.widget ());
/* Upper pane ([slot | strips] | file browser) */
_pane_upper.add (_strip_group_box);
_pane_upper.add (_sidebar_vbox);
/* Bottom -- Properties of selected Slot/Region */
Gtk::Table* table = manage (new Gtk::Table);
table->set_homogeneous (false);
table->set_spacings (8); //match to slot_properties_box::set_spacings
table->set_border_width (8);
int col = 0;
table->attach (_slot_prop_box, col, col + 1, 0, 1, Gtk::FILL, Gtk::SHRINK);
col = 1;
table->attach (_audio_trig_box, col, col + 1, 0, 1, Gtk::FILL, Gtk::SHRINK);
++col;
#if MIDI_PROPERTIES_BOX_IMPLEMENTED
col = 2;
table->attach (_midi_trig_box, col, col + 1, 0, 1, Gtk::FILL, Gtk::SHRINK);
++col;
#endif
_parameter_box.pack_start (*table);
/* 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 ();
_cue_area_frame.show_all ();
_trigger_clip_picker.show ();
_no_strips.show ();
_sidebar_notebook.show_all ();
/* 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 ());
node->set_property (X_("triggerpage-sidebar-page"), _sidebar_notebook.get_current_page ());
return *node;
}
int
TriggerPage::set_state (const XMLNode& node, int version)
{
int32_t sidebar_page;
if (node.get_property (X_("triggerpage-sidebar-page"), sidebar_page)) {
_sidebar_notebook.set_current_page (sidebar_page);
}
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);
_cue_box.set_session (s);
_trigger_clip_picker.set_session (s);
_master.set_session (s);
_trigger_source_list.set_session (s);
_trigger_region_list.set_session (s);
if (!_session) {
return;
}
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_trig_box.set_session (s);
_midi_trig_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::add_sidebar_page (string const & name, Gtk::Widget& widget)
{
EventBox* b = manage (new EventBox);
Label* l = manage (new Label (name));
l->set_angle (-90);
b->add (*l);
b->show_all ();
_sidebar_notebook.append_page (widget, *b);
}
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_trig_box.hide ();
_midi_trig_box.hide ();
_parameter_box.hide ();
if (!selection.triggers.empty ()) {
TriggerSelection ts = selection.triggers;
TriggerEntry* entry = *ts.begin ();
TriggerReference ref = entry->trigger_reference ();
TriggerPtr trigger = entry->trigger ();
_slot_prop_box.set_slot (ref);
_slot_prop_box.show ();
if (trigger->region ()) {
if (trigger->region ()->data_type () == DataType::AUDIO) {
_audio_trig_box.set_trigger (ref);
_audio_trig_box.show ();
} else {
_midi_trig_box.set_trigger (ref);
_midi_trig_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 ()
{
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 */
} else if (!hidden) {
_strip_packer.pack_start (*strip, false, false);
}
}
}
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 ();
}
}
bool
TriggerPage::no_strip_button_event (GdkEventButton* ev)
{
if ((ev->type == GDK_2BUTTON_PRESS && ev->button == 1) || (ev->type == GDK_BUTTON_RELEASE && Keyboard::is_context_menu_event (ev))) {
ARDOUR_UI::instance ()->add_route ();
return true;
}
return false;
}
bool
TriggerPage::no_strip_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context, int, int y, guint time)
{
context->drag_status (Gdk::ACTION_COPY, time);
return true;
}
void
TriggerPage::no_strip_drag_data_received (Glib::RefPtr<Gdk::DragContext> const& context, int /*x*/, int y, Gtk::SelectionData const& data, guint /*info*/, guint time)
{
if (data.get_target () == "x-ardour/region.pbdid") {
PBD::ID rid (data.get_data_as_string ());
boost::shared_ptr<Region> region = RegionFactory::region_by_id (rid);
boost::shared_ptr<TriggerBox> triggerbox;
if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
uint32_t output_chan = region->sources().size();
if ((Config->get_output_auto_connect() & AutoConnectMaster) && session()->master_out()) {
output_chan = session()->master_out()->n_inputs().n_audio();
}
std::list<boost::shared_ptr<AudioTrack> > audio_tracks;
audio_tracks = session()->new_audio_track (region->sources().size(), output_chan, 0, 1, region->name(), PresentationInfo::max_order, Normal, true, true);
if (!audio_tracks.empty()) {
triggerbox = audio_tracks.front()->triggerbox ();
}
} else if (boost::dynamic_pointer_cast<MidiRegion> (region)) {
ChanCount one_midi_port (DataType::MIDI, 1);
list<boost::shared_ptr<MidiTrack> > midi_tracks;
midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port,
Config->get_strict_io () || Profile->get_mixbus (),
boost::shared_ptr<ARDOUR::PluginInfo>(),
(ARDOUR::Plugin::PresetRecord*) 0,
(ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order, Normal, true, true);
if (!midi_tracks.empty()) {
triggerbox = midi_tracks.front()->triggerbox ();
}
}
if (!triggerbox) {
context->drag_finish (false, false, time);
return;
}
// XXX: check does the region need to be copied?
boost::shared_ptr<Region> region_copy = RegionFactory::create (region, true);
triggerbox->set_from_selection (0, region_copy);
context->drag_finish (true, false, time);
return;
}
std::vector<std::string> paths;
if (ARDOUR_UI_UTILS::convert_drop_to_paths (paths, data)) {
#ifdef __APPLE__
/* We are not allowed to call recursive main event loops from within
* the main event loop with GTK/Quartz. Since import/embed wants
* to push up a progress dialog, defer all this till we go idle.
*/
Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &TriggerPage::idle_drop_paths), paths));
#else
drop_paths_part_two (paths);
#endif
}
context->drag_finish (true, false, time);
}
void
TriggerPage::drop_paths_part_two (std::vector<std::string> paths)
{
/* compare to Editor::drop_paths_part_two */
std::vector<string> midi_paths;
std::vector<string> audio_paths;
for (std::vector<std::string>::iterator s = paths.begin (); s != paths.end (); ++s) {
if (SMFSource::safe_midi_file_extension (*s)) {
midi_paths.push_back (*s);
} else {
audio_paths.push_back (*s);
}
}
InstrumentSelector is; // instantiation builds instrument-list and sets default.
timepos_t pos (0);
Editing::ImportDisposition disposition = Editing::ImportSerializeFiles; // or Editing::ImportDistinctFiles // TODO use drop modifier? config?
PublicEditor::instance().do_import (midi_paths, disposition, Editing::ImportAsTrigger, SrcBest, SMFTrackName, SMFTempoIgnore, pos, is.selected_instrument (), false);
PublicEditor::instance().do_import (audio_paths, disposition, Editing::ImportAsTrigger, SrcBest, SMFTrackName, SMFTempoIgnore, pos);
}
bool
TriggerPage::idle_drop_paths (std::vector<std::string> paths)
{
drop_paths_part_two (paths);
return false;
}
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 ();
}
}
}