1001 lines
24 KiB
C++
1001 lines
24 KiB
C++
/*
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* Copyright (C) 2016-2018 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2016-2018 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <cairomm/region.h>
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#include <pangomm/layout.h>
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#include "pbd/compose.h"
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#include "pbd/convert.h"
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#include "pbd/debug.h"
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#include "pbd/failed_constructor.h"
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#include "pbd/file_utils.h"
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#include "pbd/search_path.h"
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#include "pbd/enumwriter.h"
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#include "midi++/parser.h"
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#include "temporal/time.h"
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#include "temporal/bbt_time.h"
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#include "ardour/async_midi_port.h"
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#include "ardour/audioengine.h"
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#include "ardour/debug.h"
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#include "ardour/dsp_filter.h"
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#include "ardour/filesystem_paths.h"
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#include "ardour/midiport_manager.h"
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#include "ardour/midi_track.h"
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#include "ardour/midi_port.h"
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#include "ardour/monitor_control.h"
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#include "ardour/meter.h"
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#include "ardour/selection.h"
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#include "ardour/send.h"
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#include "ardour/session.h"
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#include "ardour/solo_isolate_control.h"
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#include "ardour/solo_safe_control.h"
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#include "ardour/tempo.h"
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#include "ardour/triggerbox.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "gtkmm2ext/rgb_macros.h"
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#include "canvas/arc.h"
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#include "canvas/box.h"
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#include "canvas/line.h"
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#include "canvas/meter.h"
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#include "canvas/rectangle.h"
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#include "canvas/text.h"
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#include "canvas/types.h"
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#include "canvas.h"
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#include "cues.h"
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#include "knob.h"
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#include "follow_action.h"
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#include "level_meter.h"
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#include "push2.h"
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#include "utils.h"
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#include "pbd/i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Glib;
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using namespace ArdourSurface;
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using namespace ArdourCanvas;
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using namespace Gtkmm2ext;
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CueLayout::CueLayout (Push2& p, Session & s, std::string const & name)
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: Push2Layout (p, s, name)
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, track_base (0)
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, scene_base (0)
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, _knob_function (KnobGain)
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, _long_stop (0)
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{
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Pango::FontDescription fd ("Sans 10");
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_bg = new ArdourCanvas::Rectangle (this);
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_bg->set (ArdourCanvas::Rect (0, 0, display_width(), display_height()));
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_bg->set_fill_color (_p2.get_color (Push2::DarkBackground));
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_upper_line = new Line (this);
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_upper_line->set (Duple (0, 22.5), Duple (display_width(), 22.5));
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_upper_line->set_outline_color (_p2.get_color (Push2::LightBackground));
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for (int n = 0; n < 8; ++n) {
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Text* t;
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/* background for text labels for knob function */
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ArdourCanvas::Rectangle* r = new ArdourCanvas::Rectangle (this);
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Coord x0 = 10 + (n*Push2Canvas::inter_button_spacing()) - 5;
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r->set (ArdourCanvas::Rect (x0, 2, x0 + Push2Canvas::inter_button_spacing(), 2 + 21));
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_upper_backgrounds.push_back (r);
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t = new Text (this);
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t->set_font_description (fd);
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t->set_color (_p2.get_color (Push2::ParameterName));
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t->set_position ( Duple (10 + (n*Push2Canvas::inter_button_spacing()), 2));
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_upper_text.push_back (t);
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switch (n) {
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case 0: t->set (_("Gain")); break;
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case 1: t->set (_("Pan")); break;
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case 2: t->set (_("Send A")); break;
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case 3: t->set (_("Send B")); break;
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default:
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break;
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}
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t = new Text (this);
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t->set_font_description (fd);
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t->set_color (_p2.get_color (Push2::ParameterName));
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t->set_position (Duple (10 + (n*Push2Canvas::inter_button_spacing()), 140));
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_lower_text.push_back (t);
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_progress[n] = new ArdourCanvas::Arc (this);
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_progress[n]->set_position (Duple (45 + (Push2Canvas::inter_button_spacing()*n), 80));
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_progress[n]->set_radius (25.);
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_progress[n]->set_start (-90.); /* 0 is "east" */
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_progress[n]->set_fill_color (_p2.get_color (Push2::KnobForeground));
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_progress[n]->set_fill (false);
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_progress[n]->set_outline_color (_p2.get_color (Push2::KnobArcBackground));
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_progress[n]->set_outline_width (10.);
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_progress[n]->set_outline (true);
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follow_action_icon[n] = new FollowActionIcon (this);
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follow_action_icon[n]->set_font_description (fd);
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follow_action_icon[n]->set_size (25.);
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follow_action_icon[n]->set_fill_color (_p2.get_color (Push2::KnobArcBackground));
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follow_action_icon[n]->set_position (Duple (31 + (Push2Canvas::inter_button_spacing() * n), 67));
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t = new Text (this);
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t->set_font_description (fd);
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t->set_color (_p2.get_color (Push2::ParameterName));
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t->set_position ( Duple (10 + (n*Push2Canvas::inter_button_spacing()), 115));
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_clip_label_text.push_back (t);
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}
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_session.RouteAdded.connect (_session_connections, invalidator(*this), boost::bind (&CueLayout::viewport_changed, this), &_p2);
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}
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CueLayout::~CueLayout ()
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{
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}
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void
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CueLayout::show ()
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{
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Push2Layout::show ();
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Push2::ButtonID lower_buttons[] = {
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Push2::Lower1, Push2::Lower2, Push2::Lower3, Push2::Lower4,
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Push2::Lower5, Push2::Lower6, Push2::Lower7, Push2::Lower8
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};
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for (auto & lb : lower_buttons) {
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std::shared_ptr<Push2::Button> b = _p2.button_by_id (lb);
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b->set_color (Push2::LED::DarkGray);
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b->set_state (Push2::LED::OneShot24th);
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_p2.write (b->state_msg());
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}
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Push2::ButtonID scene_buttons[] = {
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Push2::Fwd32ndT, Push2::Fwd32nd, Push2::Fwd16th, Push2::Fwd16thT,
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Push2::Fwd8thT, Push2::Fwd8th, Push2::Fwd4trT, Push2::Fwd4tr
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};
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for (auto & sb : scene_buttons) {
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std::shared_ptr<Push2::Button> b = _p2.button_by_id (sb);
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b->set_color (Push2::LED::Green);
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b->set_state (Push2::LED::NoTransition);
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_p2.write (b->state_msg());
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}
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viewport_changed ();
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show_knob_function ();
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}
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void
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CueLayout::hide ()
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{
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Push2Layout::hide ();
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Push2::ButtonID scene_buttons[] = {
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Push2::Fwd32ndT, Push2::Fwd32nd, Push2::Fwd16th, Push2::Fwd16thT,
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Push2::Fwd8thT, Push2::Fwd8th, Push2::Fwd4trT, Push2::Fwd4tr
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};
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for (auto & sb : scene_buttons) {
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std::shared_ptr<Push2::Button> b = _p2.button_by_id (sb);
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b->set_color (Push2::LED::Black);
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b->set_state (Push2::LED::NoTransition);
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_p2.write (b->state_msg());
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}
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}
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void
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CueLayout::render (ArdourCanvas::Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
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{
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Container::render (area, context);
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}
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void
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CueLayout::button_upper (uint32_t n)
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{
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switch (n) {
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case 0:
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_knob_function = KnobGain;
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break;
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case 1:
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_knob_function = KnobPan;
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break;
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case 2:
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_knob_function = KnobSendA;
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break;
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case 3:
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_knob_function = KnobSendB;
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break;
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default:
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return;
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}
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show_knob_function ();
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viewport_changed ();
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}
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void
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CueLayout::show_knob_function ()
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{
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for (int s = 0; s < 8; ++s) {
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_upper_backgrounds[s]->hide ();
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_upper_text[s]->set_color (_p2.get_color (Push2::ParameterName));
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}
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int n = 0;
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switch (_knob_function) {
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case KnobGain:
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break;
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case KnobPan:
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n = 1;
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break;
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case KnobSendA:
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n = 2;
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break;
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case KnobSendB:
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n = 3;
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break;
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default:
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return;
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}
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_upper_backgrounds[n]->set_fill_color (_p2.get_color (Push2::ParameterName));
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_upper_backgrounds[n]->set_outline_color (_p2.get_color (Push2::ParameterName));
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_upper_backgrounds[n]->show ();
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_upper_text[n]->set_color (Gtkmm2ext::contrasting_text_color (_p2.get_color (Push2::ParameterName)));
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}
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void
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CueLayout::button_lower (uint32_t n)
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{
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if (!_route[n]) {
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return;
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}
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std::shared_ptr<TriggerBox> tb = _route[n]->triggerbox();
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if (!tb) {
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/* unpossible! */
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return;
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}
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if (_p2.stop_down() || _long_stop) {
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tb->stop_all_quantized ();
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} else {
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/* select track */
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_session.selection().set (_route[n], std::shared_ptr<AutomationControl>());
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}
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}
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void
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CueLayout::button_left ()
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{
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if (track_base > 0) {
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track_base--;
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viewport_changed ();
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}
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}
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void
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CueLayout::button_page_left ()
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{
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if (track_base > 8) {
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track_base -= 8; /* XXX get back to zero when appropriate */
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viewport_changed ();
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}
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}
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void
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CueLayout::button_right ()
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{
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track_base++;
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viewport_changed ();
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}
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void
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CueLayout::button_page_right ()
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{
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track_base += 8; /* XXX limit to number of tracks */
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viewport_changed ();
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}
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void
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CueLayout::button_up ()
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{
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if (scene_base > 0) {
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scene_base--;
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viewport_changed ();
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}
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}
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void
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CueLayout::button_octave_up ()
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{
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if (scene_base > 8) {
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scene_base -= 8;
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viewport_changed ();
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}
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}
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void
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CueLayout::button_down ()
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{
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scene_base++;
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viewport_changed ();
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}
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void
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CueLayout::button_octave_down ()
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{
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scene_base++;
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}
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void
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CueLayout::viewport_changed ()
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{
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_route_connections.drop_connections ();
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for (int n = 0; n < 64; ++n) {
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_trig_connections[n].disconnect ();
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}
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for (int n = 0; n < 8; ++n) {
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_route[n] = _session.get_remote_nth_route (track_base+n);
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follow_action_icon[n]->reset_trigger ();
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std::shared_ptr<Route> r = _route[n];
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std::shared_ptr<Push2::Button> lower_button = _p2.lower_button_by_column (n);
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if (r) {
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_route[n]->DropReferences.connect (_route_connections, invalidator (*this), boost::bind (&CueLayout::viewport_changed, this), &_p2);
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_route[n]->presentation_info().PropertyChanged.connect (_route_connections, invalidator (*this), boost::bind (&CueLayout::route_property_change, this, _1, n), &_p2);
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std::string shortname = short_version (r->name(), 10);
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_lower_text[n]->set (shortname);
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std::shared_ptr<Processor> s;
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switch (_knob_function) {
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case KnobGain:
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_controllables[n] = r->gain_control();
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break;
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case KnobPan:
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_controllables[n] = r->pan_azimuth_control ();
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break;
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case KnobSendA:
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s = r->nth_send (0);
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if (s) {
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std::shared_ptr<Send> ss = std::dynamic_pointer_cast<Send> (s);
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if (ss) {
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_controllables[n] = ss->gain_control();
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} else {
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_controllables[n] = std::shared_ptr<AutomationControl> ();
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}
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}
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break;
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case KnobSendB:
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s = r->nth_send (1);
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if (s) {
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std::shared_ptr<Send> ss = std::dynamic_pointer_cast<Send> (s);
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if (ss) {
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_controllables[n] = ss->gain_control();
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} else {
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_controllables[n] = std::shared_ptr<AutomationControl> ();
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}
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}
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break;
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default:
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_controllables[n] = std::shared_ptr<AutomationControl> ();
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}
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uint8_t color = _p2.get_color_index (r->presentation_info().color());
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lower_button->set_color (color);
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lower_button->set_state (Push2::LED::OneShot24th);
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_p2.write (lower_button->state_msg());
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std::shared_ptr<TriggerBox> tb = r->triggerbox ();
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if (tb) {
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tb->PropertyChanged.connect (_route_connections, invalidator (*this), boost::bind (&CueLayout::triggerbox_property_change, this, _1, n), &_p2);
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}
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for (int y = 0; y < 8; ++y) {
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std::shared_ptr<Push2::Pad> pad = _p2.pad_by_xy (n, y);
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if (tb && tb->active()) {
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TriggerPtr tp = tb->trigger (y);
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if (tp && tp->region()) {
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/* trigger in slot */
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pad->set_color (color);
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tp->PropertyChanged.connect (_trig_connections[n * 8 + y], invalidator (*this), boost::bind (&CueLayout::trigger_property_change, this, _1, n, y), &_p2);
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} else {
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/* no trigger */
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pad->set_color (Push2::LED::Black);
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}
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} else {
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/* no active triggerbox */
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pad->set_color (Push2::LED::Black);
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}
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pad->set_state (Push2::LED::OneShot24th);
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_p2.write (pad->state_msg());
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}
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} else {
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_lower_text[n]->set (std::string());
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lower_button->set_color (Push2::LED::Black);
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_controllables[n] = std::shared_ptr<AutomationControl> ();
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/* turn this column off */
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for (int y = 0; y < 8; ++y) {
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std::shared_ptr<Push2::Pad> pad = _p2.pad_by_xy (n, y);
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pad->set_color (Push2::LED::Black);
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pad->set_state (Push2::LED::OneShot24th);
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_p2.write (pad->state_msg());
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}
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}
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}
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}
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void
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CueLayout::strip_vpot (int n, int delta)
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{
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std::shared_ptr<Controllable> ac = _controllables[n];
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if (ac) {
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ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
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}
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}
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void
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CueLayout::strip_vpot_touch (int n, bool touching)
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{
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}
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void
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CueLayout::button_rhs (int row)
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{
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_p2.get_session().trigger_cue_row (row + scene_base);
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}
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void
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CueLayout::button_stop_press ()
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{
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if (_p2.modifier_state() == Push2::ModShift) {
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_p2.get_session().trigger_stop_all (false); /* quantized global stop */
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}
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}
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void
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CueLayout::button_stop_release ()
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{
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if (_long_stop) {
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_long_stop = 0;
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show_running_boxen (false);
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}
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}
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void
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CueLayout::button_stop_long_press ()
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{
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_long_stop++;
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if (_long_stop == 1) {
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show_running_boxen (true);
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}
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}
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void
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CueLayout::show_running_boxen (bool yn)
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{
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Push2::ButtonID lower_buttons[] = {
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Push2::Lower1, Push2::Lower2, Push2::Lower3, Push2::Lower4,
|
|
Push2::Lower5, Push2::Lower6, Push2::Lower7, Push2::Lower8
|
|
};
|
|
|
|
for (int n = 0; n < 8; ++n) {
|
|
std::shared_ptr<Push2::Button> lower_button = _p2.button_by_id (lower_buttons[n]);
|
|
|
|
if (!_route[n]) {
|
|
continue;
|
|
}
|
|
|
|
std::shared_ptr<TriggerBox> tb = _route[n]->triggerbox();
|
|
if (!tb) {
|
|
continue;
|
|
}
|
|
|
|
if (yn) {
|
|
|
|
if (!tb->currently_playing()) {
|
|
/* nothing playing, do not turn the blink on */
|
|
continue;
|
|
}
|
|
|
|
HSV hsv (_route[n]->presentation_info().color());
|
|
hsv = hsv.shade (2.0);
|
|
lower_button->set_color (_p2.get_color_index (hsv.color()));
|
|
lower_button->set_state (Push2::LED::Blinking4th);
|
|
|
|
} else {
|
|
lower_button->set_color (_p2.get_color_index (_route[n]->presentation_info().color()));
|
|
lower_button->set_state (Push2::LED::NoTransition);
|
|
}
|
|
|
|
_p2.write (lower_button->state_msg());
|
|
}
|
|
|
|
std::shared_ptr<Push2::Button> stop = _p2.button_by_id (Push2::Stop);
|
|
assert (stop);
|
|
|
|
if (yn) {
|
|
stop->set_color (Push2::LED::Red);
|
|
stop->set_state (Push2::LED::Blinking4th);
|
|
} else {
|
|
stop->set_color (Push2::LED::White);
|
|
stop->set_state (Push2::LED::NoTransition);
|
|
}
|
|
_p2.write (stop->state_msg());
|
|
}
|
|
|
|
void
|
|
CueLayout::pad_press (int y, int x, int velocity) /* fix coordinate order one day */
|
|
{
|
|
if (!_route[x]) {
|
|
return;
|
|
}
|
|
|
|
std::shared_ptr<TriggerBox> tb = _route[x]->triggerbox();
|
|
|
|
if (!tb) {
|
|
/* unpossible! */
|
|
return;
|
|
}
|
|
|
|
tb->bang_trigger_at (y + scene_base, velocity / 127.0f);
|
|
}
|
|
|
|
void
|
|
CueLayout::pad_release (int y, int x) /* fix coordinate order one day */
|
|
{
|
|
if (!_route[x]) {
|
|
return;
|
|
}
|
|
|
|
std::shared_ptr<TriggerBox> tb = _route[x]->triggerbox();
|
|
|
|
if (!tb) {
|
|
/* unpossible! */
|
|
return;
|
|
}
|
|
|
|
tb->unbang_trigger_at (y + scene_base);
|
|
}
|
|
|
|
void
|
|
CueLayout::update_meters ()
|
|
{
|
|
for (int n = 0; n < 8; ++n) {
|
|
update_clip_progress (n);
|
|
}
|
|
}
|
|
|
|
void
|
|
CueLayout::update_clip_progress (int n)
|
|
{
|
|
std::shared_ptr<Route> r = _p2.get_session().get_remote_nth_route (n + track_base);
|
|
if (!r) {
|
|
_progress[n]->set_arc (0.0 - 90.0);
|
|
return;
|
|
}
|
|
std::shared_ptr<TriggerBox> tb = r->triggerbox();
|
|
|
|
if (!tb || !tb->active()) {
|
|
_progress[n]->set_arc (0.0 - 90.0);
|
|
_clip_label_text[n]->set (std::string());
|
|
return;
|
|
}
|
|
|
|
double fract = tb->position_as_fraction ();
|
|
if (fract < 0.0) {
|
|
_progress[n]->set_arc (0.0 - 90.0); /* 0 degrees is "east" */
|
|
} else {
|
|
_progress[n]->set_arc ((fract * 360.0) - 90.0); /* 0 degrees is "east" */
|
|
}
|
|
|
|
TriggerPtr tp = tb->currently_playing();
|
|
if (tp) {
|
|
std::string shortname = short_version (tp->name(), 10);
|
|
_clip_label_text[n]->set (shortname);
|
|
} else {
|
|
_clip_label_text[n]->set (std::string());
|
|
}
|
|
}
|
|
|
|
void
|
|
CueLayout::route_property_change (PropertyChange const& what_changed, uint32_t which)
|
|
{
|
|
if (what_changed.contains (Properties::color)) {
|
|
// _lower_backgrounds[which]->set_fill_color (_stripable[which]->presentation_info().color());
|
|
|
|
if (_route[which]->is_selected()) {
|
|
_lower_text[which]->set_fill_color (contrasting_text_color (_route[which]->presentation_info().color()));
|
|
/* might not be a MIDI track, in which case this will
|
|
do nothing
|
|
*/
|
|
_p2.update_selection_color ();
|
|
}
|
|
}
|
|
|
|
if (what_changed.contains (Properties::hidden)) {
|
|
viewport_changed ();
|
|
}
|
|
|
|
if (what_changed.contains (Properties::selected)) {
|
|
|
|
if (!_route[which]) {
|
|
return;
|
|
}
|
|
|
|
if (_route[which]->is_selected()) {
|
|
// show_selection (which);
|
|
} else {
|
|
// hide_selection (which);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
CueLayout::trigger_property_change (PropertyChange const& what_changed, uint32_t col, uint32_t row)
|
|
{
|
|
assert (_route[col]);
|
|
|
|
if (!visible()) {
|
|
return;
|
|
}
|
|
|
|
TriggerPtr trig;
|
|
|
|
if (what_changed.contains (Properties::running)) {
|
|
std::shared_ptr<TriggerBox> tb = _route[col]->triggerbox ();
|
|
assert (tb);
|
|
|
|
trig = tb->trigger (row);
|
|
assert (trig);
|
|
|
|
std::shared_ptr<Push2::Pad> pad = _p2.pad_by_xy (col, row);
|
|
assert (pad);
|
|
|
|
set_pad_color_from_trigger_state (col, pad, trig);
|
|
_p2.write (pad->state_msg());
|
|
}
|
|
|
|
PropertyChange follow_stuff;
|
|
follow_stuff.add (Properties::follow_action0);
|
|
follow_stuff.add (Properties::follow_action1);
|
|
follow_stuff.add (Properties::follow_action_probability);
|
|
|
|
if (what_changed.contains (follow_stuff)) {
|
|
if (trig && trig->active()) {
|
|
follow_action_icon[col]->redraw ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
CueLayout::triggerbox_property_change (PropertyChange const& what_changed, uint32_t col)
|
|
{
|
|
assert (_route[col]);
|
|
|
|
if (!visible()) {
|
|
return;
|
|
}
|
|
|
|
if (what_changed.contains (Properties::currently_playing) || what_changed.contains (Properties::queued)) {
|
|
|
|
std::shared_ptr<TriggerBox> tb = _route[col]->triggerbox ();
|
|
assert (tb);
|
|
|
|
|
|
/* make sure the blink state of all 8 pads for this
|
|
* route/triggerbox are correct
|
|
*/
|
|
|
|
for (uint32_t y = 0; y < 8; ++y) {
|
|
std::shared_ptr<Push2::Pad> pad = _p2.pad_by_xy (col, y);
|
|
assert (pad);
|
|
|
|
TriggerPtr trig = tb->trigger (y);
|
|
assert (trig);
|
|
|
|
set_pad_color_from_trigger_state (col, pad, trig);
|
|
|
|
_p2.write (pad->state_msg());
|
|
}
|
|
|
|
TriggerPtr playing = tb->currently_playing();
|
|
|
|
if (what_changed.contains (Properties::currently_playing)) {
|
|
|
|
if (playing) {
|
|
follow_action_icon[col]->show ();
|
|
follow_action_icon[col]->set_trigger (playing);
|
|
} else {
|
|
follow_action_icon[col]->hide ();
|
|
follow_action_icon[col]->reset_trigger ();
|
|
}
|
|
}
|
|
|
|
if (!what_changed.contains (Properties::queued)) {
|
|
|
|
/* currently_playing changed, if nothing is playing be
|
|
* sure to disable blink on lower button
|
|
*/
|
|
|
|
if (!playing) {
|
|
std::shared_ptr<Push2::Button> lower_button = _p2.lower_button_by_column (col);
|
|
lower_button->set_color (_p2.get_color_index (_route[col]->presentation_info().color()));
|
|
lower_button->set_state (Push2::LED::NoTransition);
|
|
_p2.write (lower_button->state_msg());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
CueLayout::set_pad_color_from_trigger_state (int col, std::shared_ptr<Push2::Pad> pad, TriggerPtr trig)
|
|
{
|
|
if (!visible()) {
|
|
return;
|
|
}
|
|
|
|
if (trig->region()) {
|
|
|
|
if (trig->active()) {
|
|
|
|
/* running or waiting to stop */
|
|
|
|
HSV hsv (_route[col]->presentation_info().color());
|
|
hsv = hsv.shade (2.0);
|
|
pad->set_color (_p2.get_color_index (hsv.color ()));
|
|
pad->set_state (Push2::LED::Pulsing4th);
|
|
|
|
} else if (trig == trig->box().peek_next_trigger()) {
|
|
|
|
/* waiting to start */
|
|
|
|
HSV hsv (_route[col]->presentation_info().color());
|
|
hsv = hsv.shade (2.0);
|
|
pad->set_color (_p2.get_color_index (hsv.color ()));
|
|
pad->set_state (Push2::LED::Pulsing8th);
|
|
|
|
} else {
|
|
|
|
/* not running */
|
|
|
|
pad->set_color (_p2.get_color_index (_route[col]->presentation_info().color()));
|
|
pad->set_state (Push2::LED::NoTransition);
|
|
}
|
|
|
|
} else {
|
|
|
|
/* empty slot */
|
|
pad->set_color (Push2::LED::Black);
|
|
pad->set_state (Push2::LED::NoTransition);
|
|
}
|
|
}
|
|
|
|
|
|
namespace ArdourCanvas {
|
|
|
|
FollowActionIcon::FollowActionIcon (Canvas* c)
|
|
: Rectangle (c)
|
|
, size (0)
|
|
, scale (1.)
|
|
{
|
|
set_fill (false);
|
|
set_outline (false);
|
|
}
|
|
|
|
FollowActionIcon::FollowActionIcon (Item* i)
|
|
: Rectangle (i)
|
|
, size (0)
|
|
, scale (1.)
|
|
{
|
|
set_fill (false);
|
|
set_outline (false);
|
|
}
|
|
|
|
void
|
|
FollowActionIcon::set_trigger (std::shared_ptr<Trigger> t)
|
|
{
|
|
begin_change ();
|
|
trigger = t;
|
|
set_bbox_dirty ();
|
|
end_change ();
|
|
}
|
|
|
|
void
|
|
FollowActionIcon::reset_trigger ()
|
|
{
|
|
begin_change ();
|
|
trigger.reset ();
|
|
set_bbox_dirty ();
|
|
end_change ();
|
|
}
|
|
|
|
void
|
|
FollowActionIcon::compute_bounding_box () const
|
|
{
|
|
/* a little crude, since we don't actually know how big the "?" might
|
|
be if we use it to denote a random action.
|
|
*/
|
|
_bounding_box = _rect;
|
|
set_bbox_clean ();
|
|
}
|
|
|
|
void
|
|
FollowActionIcon::set_size (double sz)
|
|
{
|
|
begin_change ();
|
|
size = sz;
|
|
set (ArdourCanvas::Rect (0., 0., size * scale, size * scale));
|
|
set_bbox_dirty ();
|
|
end_change ();
|
|
}
|
|
|
|
void
|
|
FollowActionIcon::set_scale (double sc)
|
|
{
|
|
begin_change ();
|
|
scale = sc;
|
|
set (ArdourCanvas::Rect (0., 0., size * scale, size * scale));
|
|
set_bbox_dirty ();
|
|
end_change ();
|
|
}
|
|
|
|
void
|
|
FollowActionIcon::set_font_description (Pango::FontDescription const & fd)
|
|
{
|
|
begin_change ();
|
|
font_description = fd;
|
|
set_bbox_dirty ();
|
|
end_change ();
|
|
}
|
|
|
|
void
|
|
FollowActionIcon::render (ArdourCanvas::Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
|
|
{
|
|
if (!trigger) {
|
|
return;
|
|
}
|
|
|
|
ArdourCanvas::Rect self (item_to_window (_rect));
|
|
const ArdourCanvas::Rect draw = self.intersection (area);
|
|
|
|
if (!draw) {
|
|
return;
|
|
}
|
|
|
|
context->save ();
|
|
context->translate (self.x0, self.y0);
|
|
|
|
/* in the case where there is a random follow-action, just put a "?" */
|
|
if (trigger->follow_action_probability () > 0) {
|
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (context);
|
|
layout->set_font_description (font_description);
|
|
layout->set_text ("?");
|
|
int tw, th;
|
|
layout->get_pixel_size (tw, th);
|
|
context->move_to (size / 2, size / 2);
|
|
context->rel_move_to (-tw / 2, -th / 2);
|
|
layout->show_in_cairo_context (context);
|
|
context->begin_new_path ();
|
|
context->restore ();
|
|
return;
|
|
}
|
|
|
|
Gtkmm2ext::set_source_rgba (context, _fill_color);
|
|
context->set_line_width (1 * scale);
|
|
|
|
switch (trigger->follow_action0().type) {
|
|
case FollowAction::Stop:
|
|
context->rectangle (6 * scale, 6 * scale, size - 12 * scale, size - 12 * scale);
|
|
context->stroke ();
|
|
break;
|
|
case FollowAction::Again:
|
|
context->arc (size / 2, size / 2, size * 0.20, 60. * (M_PI / 180.0), 2 * M_PI);
|
|
context->stroke ();
|
|
context->arc (size / 2 + size * 0.2, size / 2, 1.5 * scale, 0, 2 * M_PI); // arrow head
|
|
context->fill ();
|
|
break;
|
|
case FollowAction::ForwardTrigger:
|
|
context->move_to (size / 2, 3 * scale);
|
|
context->line_to (size / 2, size - 5 * scale);
|
|
context->stroke ();
|
|
context->arc (size / 2, size - 5 * scale, 2 * scale, 0, 2 * M_PI); // arrow head
|
|
context->fill ();
|
|
break;
|
|
case FollowAction::ReverseTrigger:
|
|
context->move_to (size / 2, 5 * scale);
|
|
context->line_to (size / 2, size - 3 * scale);
|
|
context->stroke ();
|
|
context->arc (size / 2, 5 * scale, 2 * scale, 0, 2 * M_PI); // arrow head
|
|
context->fill ();
|
|
break;
|
|
case FollowAction::JumpTrigger:
|
|
if (trigger->follow_action0().targets.count() == 1 ) { //Jump to a specific row; just draw the letter of the row we are jumping to
|
|
int cue_idx = -1;
|
|
for (int i = 0; i < TriggerBox::default_triggers_per_box; i++) {
|
|
if (trigger->follow_action0().targets.test(i)) {
|
|
cue_idx = i;
|
|
break;
|
|
}
|
|
}
|
|
assert (cue_idx >= 0);
|
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create (context);
|
|
layout->set_font_description (font_description);
|
|
layout->set_text (cue_marker_name (cue_idx));
|
|
int tw, th;
|
|
layout->get_pixel_size (tw, th);
|
|
context->move_to ((size / 2) - (tw/2), (size / 2) - (th/2));
|
|
layout->show_in_cairo_context (context);
|
|
/* the above call does not clear the path and neither
|
|
* does ::restore()
|
|
*/
|
|
context->begin_new_path ();
|
|
} else { // 'OTHER' jump
|
|
context->set_line_width (1.5 * scale);
|
|
Gtkmm2ext::set_source_rgba (context, HSV (_fill_color).lighter (0.25).color ()); // needs to be brighter to maintain balance
|
|
for (int i = 0; i < 6; i++) {
|
|
Cairo::Matrix m = context->get_matrix ();
|
|
context->translate (size / 2, size / 2);
|
|
context->rotate (i * M_PI / 3);
|
|
context->move_to (0, 2 * scale);
|
|
context->line_to (0, (size / 2) - 4 * scale);
|
|
context->stroke ();
|
|
context->set_matrix (m);
|
|
}
|
|
}
|
|
break;
|
|
case FollowAction::None:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
context->restore ();
|
|
}
|
|
|
|
} /* namespace */
|