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livetrax/gtk2_ardour/midi_clip_editor.cc

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/*
* Copyright (C) 2011-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2021 Ben Loftis <ben@harrisonconsoles.com>
*
* 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 <algorithm>
#include "pbd/compose.h"
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/actions.h"
#include "canvas/canvas.h"
#include "canvas/debug.h"
#include "canvas/utils.h"
#include "ardour/location.h"
#include "ardour/profile.h"
#include "ardour/session.h"
#include "widgets/ardour_button.h"
#include "audio_clock.h"
#include "automation_line.h"
#include "control_point.h"
#include "editor.h"
#include "region_view.h"
#include "ui_config.h"
#include "midi_clip_editor.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace ARDOUR;
using namespace ArdourCanvas;
using std::min;
using std::max;
/* ------------ */
MidiClipEditor::MidiClipEditor ()
{
// set_homogenous (true);
// set_row_spacing (4);
set_background_color (UIConfiguration::instance().color (X_("theme:darkest")));
const double scale = UIConfiguration::instance().get_ui_scale();
const double width = 600. * scale;
const double height = 210. * scale;
// name = string_compose ("trigger %1", _trigger.index());
frame = new Rectangle (this);
ArdourCanvas::Rect r (0, 0, width, height);
frame->set (r);
frame->set_outline_all ();
frame->Event.connect (sigc::mem_fun (*this, &MidiClipEditor::event_handler));
// selection_connection = PublicEditor::instance().get_selection().TriggersChanged.connect (sigc::mem_fun (*this, &TriggerBoxUI::selection_changed));
}
MidiClipEditor::~MidiClipEditor ()
{
}
bool
MidiClipEditor::event_handler (GdkEvent* ev)
{
switch (ev->type) {
case GDK_BUTTON_PRESS:
// PublicEditor::instance().get_selection().set (this);
break;
case GDK_ENTER_NOTIFY:
// redraw ();
break;
case GDK_LEAVE_NOTIFY:
// redraw ();
break;
default:
break;
}
return false;
}
/* ====================================================== */
MidiClipEditorBox::MidiClipEditorBox ()
{
_header_label.set_text(_("MIDI Region Trimmer:"));
_header_label.set_alignment(0.0, 0.5);
pack_start(_header_label, false, false, 6);
editor = manage (new MidiClipEditor());
editor->set_size_request(600,120);
pack_start(*editor, true, true);
editor->show();
}
MidiClipEditorBox::~MidiClipEditorBox ()
{
}
void
MidiClipEditorBox::set_session (Session* s)
{
SessionHandlePtr::set_session (s);
}
void
MidiClipEditorBox::set_region (boost::shared_ptr<Region> r)
{
set_session(&r->session());
state_connection.disconnect();
_region = r;
PBD::PropertyChange interesting_stuff;
region_changed(interesting_stuff);
_region->PropertyChanged.connect (state_connection, invalidator (*this), boost::bind (&MidiClipEditorBox::region_changed, this, _1), gui_context());
}
void
MidiClipEditorBox::region_changed (const PBD::PropertyChange& what_changed)
{
//ToDo: refactor the region_editor.cc to cover this basic stuff
// if (what_changed.contains (ARDOUR::Properties::name)) {
// name_changed ();
// }
// PBD::PropertyChange interesting_stuff;
// interesting_stuff.add (ARDOUR::Properties::length);
// interesting_stuff.add (ARDOUR::Properties::start);
// if (what_changed.contains (interesting_stuff))
{
}
}