/* * Copyright (C) 2021 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 #include #include #include #include "pbd/compose.h" #include "pbd/convert.h" #include "ardour/region.h" #include "ardour/triggerbox.h" #include "canvas/polygon.h" #include "canvas/text.h" #include "gtkmm2ext/colors.h" #include "gtkmm2ext/utils.h" #include "ardour_ui.h" #include "gui_thread.h" #include "triggerbox_ui.h" #include "trigger_ui.h" #include "public_editor.h" #include "timers.h" #include "ui_config.h" #include "utils.h" #include "pbd/i18n.h" using namespace ARDOUR; using namespace ArdourCanvas; using namespace Gtkmm2ext; using namespace PBD; TriggerEntry::TriggerEntry (Canvas* canvas, ARDOUR::Trigger& t) : ArdourCanvas::Rectangle (canvas) , _trigger (t) , active_bar_width (0.) { const double scale = UIConfiguration::instance().get_ui_scale(); const double width = 150. * scale; const double height = 20. * scale; Event.connect (sigc::mem_fun (*this, &TriggerEntry::event_handler)); poly_margin = 2. * scale; poly_size = height - (poly_margin * 2.); ArdourCanvas::Rect r (0, 0, width, height); set (r); set_outline_all (); owner_color_changed (); name = string_compose ("trigger %1", _trigger.index()); play_button = new ArdourCanvas::Rectangle (this); play_button->set (ArdourCanvas::Rect (poly_margin/2., poly_margin/2., poly_size + ((poly_margin/2.) * 2.), height - ((poly_margin/2.) * 2.))); play_button->set_outline (false); play_button->set_fill_color (outline_color()); play_button->name = string_compose ("playbutton %1", _trigger.index()); play_button->hide (); play_shape = new ArdourCanvas::Polygon (play_button); play_shape->set_fill_color (outline_color()); play_shape->set_outline (false); play_shape->name = string_compose ("playshape %1", _trigger.index()); play_shape->hide (); name_text = new Text (this); name_text->set_font_description (UIConfiguration::instance().get_NormalFont()); name_text->set_color (Gtkmm2ext::contrasting_text_color (fill_color())); name_text->set_position (Duple (play_button->get().width() + (2. * scale), poly_margin)); name_text->set_ignore_events (true); _trigger.PropertyChanged.connect (trigger_prop_connection, MISSING_INVALIDATOR, boost::bind (&TriggerEntry::prop_change, this, _1), gui_context()); dynamic_cast (_trigger.box().owner())->presentation_info().Change.connect (owner_prop_connection, MISSING_INVALIDATOR, boost::bind (&TriggerEntry::owner_prop_change, this, _1), gui_context()); PropertyChange changed; changed.add (ARDOUR::Properties::name); changed.add (ARDOUR::Properties::running); prop_change (changed); } TriggerEntry::~TriggerEntry () { } void TriggerEntry::owner_prop_change (PropertyChange const & pc) { if (pc.contains (Properties::color)) { owner_color_changed (); } } void TriggerEntry::owner_color_changed () { set_fill_color (dynamic_cast (_trigger.box().owner())->presentation_info().color()); set_outline_color (HSV (fill_color()).opposite().color()); } bool TriggerEntry::event_handler (GdkEvent* ev) { switch (ev->type) { case GDK_ENTER_NOTIFY: if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) { play_button->show (); play_shape->show (); } redraw (); break; case GDK_LEAVE_NOTIFY: if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) { play_button->hide (); play_shape->hide (); } redraw (); break; default: break; } return false; } void TriggerEntry::render (ArdourCanvas::Rect const & area, Cairo::RefPtr ctxt) const { Rectangle::render (area, ctxt); if (active_bar_width) { const double scale = UIConfiguration::instance().get_ui_scale(); ArdourCanvas::Rect r (get()); ArdourCanvas::Rect active (r.height() * scale, (r.y0 + 1) * scale, (r.height() + active_bar_width - 1) * scale, (r.y0 + 4) * scale); ArdourCanvas::Rect self (item_to_window (active)); const ArdourCanvas::Rect draw = self.intersection (area); ctxt->save (); Gtkmm2ext::set_source_rgba (ctxt, outline_color()); ctxt->rectangle (draw.x0, draw.y0, draw.width(), draw.height()); ctxt->fill (); ctxt->restore (); } } void TriggerEntry::maybe_update () { double nbw; if (!_trigger.active()) { nbw = 0; } else { nbw = _trigger.position_as_fraction () * (_allocation.width() - _allocation.height()); } if (nbw != active_bar_width) { active_bar_width = nbw; redraw (); } } void TriggerEntry::_size_allocate (ArdourCanvas::Rect const & alloc) { const double scale = UIConfiguration::instance().get_ui_scale(); Rectangle::_size_allocate (alloc); const Distance height = get().height(); poly_size = height - (poly_margin * 2.); shape_play_button (); play_button->set (ArdourCanvas::Rect (poly_margin/2., poly_margin/2., poly_size + ((poly_margin/2.) * 2.), height - ((poly_margin/2.) * 2.))); name_text->set_position (Duple (play_button->get().width() + (2. * scale), poly_margin)); } void TriggerEntry::shape_play_button () { Points p; if (!_trigger.region()) { /* no region, so must be a stop button, drawn as a square */ p.push_back (Duple (poly_margin, poly_margin)); p.push_back (Duple (poly_margin, poly_size)); p.push_back (Duple (poly_size, poly_size)); p.push_back (Duple (poly_size, poly_margin)); } else { /* region exists; draw triangle to show that we can trigger */ p.push_back (Duple (poly_margin, poly_margin)); p.push_back (Duple (poly_margin, poly_size)); p.push_back (Duple (poly_size, poly_size / 2.)); } play_shape->set (p); if (_trigger.active()) { play_button->set_fill (true); } else { play_button->set_fill (false); } } void TriggerEntry::prop_change (PropertyChange const & change) { bool need_pb = false; if (change.contains (ARDOUR::Properties::name)) { if (_trigger.region()) { name_text->set (short_version (_trigger.name(), 16)); } else { /* we need some spaces to have something to click on */ name_text->set (""); } need_pb = true; } if (change.contains (ARDOUR::Properties::running)) { need_pb = true; } if (need_pb) { shape_play_button (); } } /* ---------------------------- */ TriggerBoxUI::TriggerBoxUI (ArdourCanvas::Item* parent, TriggerBox& tb) : Table (parent) , _triggerbox (tb) , file_chooser (0) , _context_menu (0) { set_homogenous (true); set_row_spacing (4); set_fill_color (UIConfiguration::instance().color (X_("theme:bg"))); set_fill (true); build (); } TriggerBoxUI::~TriggerBoxUI () { update_connection.disconnect (); } void TriggerBoxUI::build () { Trigger* t; uint64_t n = 0; uint32_t row = 0; // clear_items (true); _slots.clear (); while (true) { t = _triggerbox.trigger (n); if (!t) { break; } TriggerEntry* te = new TriggerEntry (canvas(), *t); attach (te, 0, row++, PackExpand, PackExpand); _slots.push_back (te); te->play_button->Event.connect (sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::bang), n)); te->name_text->Event.connect (sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::text_event), n)); te->Event.connect (sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::event), n)); ++n; } } bool TriggerBoxUI::text_event (GdkEvent *ev, uint64_t n) { return false; } bool TriggerBoxUI::event (GdkEvent* ev, uint64_t n) { switch (ev->type) { case GDK_2BUTTON_PRESS: edit_trigger (n); return true; case GDK_BUTTON_RELEASE: switch (ev->button.button) { case 3: context_menu (n); return true; default: break; } break; default: break; } return false; } bool TriggerBoxUI::bang (GdkEvent *ev, uint64_t n) { if (!_triggerbox.trigger (n)->region()) { /* this is a stop button */ switch (ev->type) { case GDK_BUTTON_PRESS: if (ev->button.button == 1) { _triggerbox.request_stop_all (); return true; } default: break; } return false; } switch (ev->type) { case GDK_BUTTON_PRESS: switch (ev->button.button) { case 1: _slots[n]->trigger().bang (); return true; default: break; } break; case GDK_BUTTON_RELEASE: switch (ev->button.button) { case 1: if (_slots[n]->trigger().launch_style() == Trigger::Gate) { _slots[n]->trigger().unbang (); } break; default: break; } break; default: break; } return false; } void TriggerBoxUI::context_menu (uint64_t n) { using namespace Gtk; using namespace Gtk::Menu_Helpers; using namespace Temporal; delete _context_menu; _context_menu = new Menu; MenuList& items = _context_menu->items(); _context_menu->set_name ("ArdourContextMenu"); Menu* follow_menu = manage (new Menu); MenuList& fitems = follow_menu->items(); RadioMenuItem::Group fagroup; RadioMenuItem::Group lagroup; RadioMenuItem::Group qgroup; fitems.push_back (RadioMenuElem (fagroup, _("Stop"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::Stop))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::Stop) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("Again"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::Again))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::Again) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("Queued"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::QueuedTrigger))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::QueuedTrigger) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("Next"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::NextTrigger))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::NextTrigger) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("Previous"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::PrevTrigger))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::PrevTrigger) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("First"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::FirstTrigger))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::FirstTrigger) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("Last"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::LastTrigger))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::LastTrigger) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("Any"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::AnyTrigger))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::AnyTrigger) { dynamic_cast (&fitems.back ())->set_active (true); } fitems.push_back (RadioMenuElem (fagroup, _("Other"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_follow_action), n, Trigger::OtherTrigger))); if (_triggerbox.trigger (n)->follow_action(0) == Trigger::OtherTrigger) { dynamic_cast (&fitems.back ())->set_active (true); } Menu* launch_menu = manage (new Menu); MenuList& litems = launch_menu->items(); litems.push_back (RadioMenuElem (lagroup, _("One Shot"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_launch_style), n, Trigger::OneShot))); if (_triggerbox.trigger (n)->launch_style() == Trigger::OneShot) { dynamic_cast (&litems.back ())->set_active (true); } litems.push_back (RadioMenuElem (lagroup, _("Gate"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_launch_style), n, Trigger::Gate))); if (_triggerbox.trigger (n)->launch_style() == Trigger::Gate) { dynamic_cast (&litems.back ())->set_active (true); } litems.push_back (RadioMenuElem (lagroup, _("Toggle"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_launch_style), n, Trigger::Toggle))); if (_triggerbox.trigger (n)->launch_style() == Trigger::Toggle) { dynamic_cast (&litems.back ())->set_active (true); } litems.push_back (RadioMenuElem (lagroup, _("Repeat"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_launch_style), n, Trigger::Repeat))); if (_triggerbox.trigger (n)->launch_style() == Trigger::Repeat) { dynamic_cast (&litems.back ())->set_active (true); } Menu* quant_menu = manage (new Menu); MenuList& qitems = quant_menu->items(); bool success; Beats grid_beats (PublicEditor::instance().get_grid_type_as_beats (success, timepos_t (0))); BBT_Offset b; if (success) { b = BBT_Offset (0, grid_beats.get_beats(), grid_beats.get_ticks()); qitems.push_back (RadioMenuElem (fagroup, _("Main Grid"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_quantization), n, b))); /* can't mark this active because the current trigger quant setting may just a specific setting below */ /* XXX HOW TO GET THIS TO FOLLOW GRID CHANGES (which are GUI only) */ } b = BBT_Offset (1, 0, 0); qitems.push_back (RadioMenuElem (qgroup, _("Bars"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_quantization), n, b))); if (_triggerbox.trigger (n)->quantization() == b) { dynamic_cast (&qitems.back ())->set_active (true); } b = BBT_Offset (0, 4, 0); qitems.push_back (RadioMenuElem (qgroup, _("Whole"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_quantization), n, b))); if (_triggerbox.trigger (n)->quantization() == b) { dynamic_cast (&qitems.back ())->set_active (true); } b = BBT_Offset (0, 2, 0); qitems.push_back (RadioMenuElem (qgroup, _("Half"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_quantization), n, b))); if (_triggerbox.trigger (n)->quantization() == b) { dynamic_cast (&qitems.back ())->set_active (true); } b = BBT_Offset (0, 1, 0); qitems.push_back (RadioMenuElem (qgroup, _("Quarters"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_quantization), n, b))); if (_triggerbox.trigger (n)->quantization() == b) { dynamic_cast (&qitems.back ())->set_active (true); } b = BBT_Offset (0, 0, ticks_per_beat/2); qitems.push_back (RadioMenuElem (qgroup, _("Eighths"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_quantization), n, b))); if (_triggerbox.trigger (n)->quantization() == b) { dynamic_cast (&qitems.back ())->set_active (true); } b = BBT_Offset (0, 0, ticks_per_beat/4); qitems.push_back (RadioMenuElem (qgroup, _("Sixteenths"), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::set_quantization), n, b))); if (_triggerbox.trigger (n)->quantization() == b) { dynamic_cast (&qitems.back ())->set_active (true); } items.push_back (MenuElem (_("Load..."), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::choose_sample), n))); items.push_back (MenuElem (_("Edit..."), sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::edit_trigger), n))); items.push_back (MenuElem (_("Follow Action..."), *follow_menu)); items.push_back (MenuElem (_("Launch Style..."), *launch_menu)); items.push_back (MenuElem (_("Quantization..."), *quant_menu)); _context_menu->popup (1, gtk_get_current_event_time()); } void TriggerBoxUI::edit_trigger (uint64_t n) { Trigger* trigger = _triggerbox.trigger (n); TriggerWindow* tw = static_cast (trigger->ui()); if (!tw) { tw = new TriggerWindow (*_triggerbox.trigger (n)); trigger->set_ui (tw); } tw->present (); } void TriggerBoxUI::set_follow_action (uint64_t n, Trigger::FollowAction fa) { _triggerbox.trigger (n)->set_follow_action (fa, 0); } void TriggerBoxUI::set_launch_style (uint64_t n, Trigger::LaunchStyle ls) { _triggerbox.trigger (n)->set_launch_style (ls); } void TriggerBoxUI::set_quantization (uint64_t n, Temporal::BBT_Offset const & q) { _triggerbox.trigger (n)->set_quantization (q); } void TriggerBoxUI::choose_sample (uint64_t n) { if (!file_chooser) { file_chooser = new Gtk::FileChooserDialog (_("Select sample"), Gtk::FILE_CHOOSER_ACTION_OPEN); file_chooser->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); file_chooser->add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK); file_chooser->set_select_multiple (true); } file_chooser_connection.disconnect (); file_chooser_connection = file_chooser->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &TriggerBoxUI::sample_chosen), n)); file_chooser->present (); } void TriggerBoxUI::sample_chosen (int response, uint64_t n) { file_chooser->hide (); switch (response) { case Gtk::RESPONSE_OK: break; default: return; } std::list paths = file_chooser->get_filenames (); for (std::list::iterator s = paths.begin(); s != paths.end(); ++s) { /* this will do nothing if n is too large */ _triggerbox.set_from_path (n, *s); ++n; } } void TriggerBoxUI::start_updating () { std::cerr << "start updaring\n"; update_connection = Timers::rapid_connect (sigc::mem_fun (*this, &TriggerBoxUI::rapid_update)); } void TriggerBoxUI::stop_updating () { std::cerr << "stop updaring\n"; update_connection.disconnect (); } void TriggerBoxUI::rapid_update () { for (Slots::iterator s = _slots.begin(); s != _slots.end(); ++s) { (*s)->maybe_update (); } } /* ------------ */ TriggerBoxWidget::TriggerBoxWidget (TriggerBox& tb) { ui = new TriggerBoxUI (root(), tb); set_background_color (UIConfiguration::instance().color (X_("theme:bg"))); } void TriggerBoxWidget::size_request (double& w, double& h) const { ui->size_request (w, h); } void TriggerBoxWidget::on_map () { GtkCanvas::on_map (); ui->start_updating (); } void TriggerBoxWidget::on_unmap () { GtkCanvas::on_unmap (); ui->stop_updating (); } /* ------------ */ TriggerBoxWindow::TriggerBoxWindow (TriggerBox& tb) { TriggerBoxWidget* tbw = manage (new TriggerBoxWidget (tb)); set_title (_("TriggerBox for XXXX")); double w; double h; tbw->size_request (w, h); set_default_size (w, h); add (*tbw); tbw->show (); } bool TriggerBoxWindow::on_key_press_event (GdkEventKey* ev) { Gtk::Window& main_window (ARDOUR_UI::instance()->main_window()); return ARDOUR_UI_UTILS::relay_key_press (ev, &main_window); } bool TriggerBoxWindow::on_key_release_event (GdkEventKey* ev) { Gtk::Window& main_window (ARDOUR_UI::instance()->main_window()); return ARDOUR_UI_UTILS::relay_key_press (ev, &main_window); }