git-svn-id: svn://localhost/ardour2/branches/3.0@3255 d708f5d6-7413-0410-9779-e7cbd77b26cf
1234 lines
33 KiB
C++
1234 lines
33 KiB
C++
/*
|
|
Copyright (C) 2001-2007 Paul Davis
|
|
Author: Dave Robillard
|
|
|
|
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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <cmath>
|
|
#include <cassert>
|
|
#include <algorithm>
|
|
|
|
#include <gtkmm.h>
|
|
|
|
#include <gtkmm2ext/gtk_ui.h>
|
|
|
|
#include <sigc++/signal.h>
|
|
|
|
#include <ardour/playlist.h>
|
|
#include <ardour/tempo.h>
|
|
#include <ardour/midi_region.h>
|
|
#include <ardour/midi_source.h>
|
|
#include <ardour/midi_diskstream.h>
|
|
#include <ardour/midi_model.h>
|
|
|
|
#include "streamview.h"
|
|
#include "midi_region_view.h"
|
|
#include "midi_streamview.h"
|
|
#include "midi_time_axis.h"
|
|
#include "simpleline.h"
|
|
#include "canvas-hit.h"
|
|
#include "public_editor.h"
|
|
#include "ghostregion.h"
|
|
#include "midi_time_axis.h"
|
|
#include "automation_time_axis.h"
|
|
#include "automation_region_view.h"
|
|
#include "utils.h"
|
|
#include "midi_util.h"
|
|
#include "gui_thread.h"
|
|
#include "keyboard.h"
|
|
|
|
#include "i18n.h"
|
|
|
|
using namespace sigc;
|
|
using namespace ARDOUR;
|
|
using namespace PBD;
|
|
using namespace Editing;
|
|
using namespace ArdourCanvas;
|
|
|
|
MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color)
|
|
: RegionView (parent, tv, r, spu, basic_color)
|
|
, _default_note_length(0.0)
|
|
, _active_notes(0)
|
|
, _note_group(new ArdourCanvas::Group(*parent))
|
|
, _delta_command(NULL)
|
|
, _mouse_state(None)
|
|
, _pressed_button(0)
|
|
{
|
|
group->lower_to_bottom();
|
|
_note_group->raise_to_top();
|
|
|
|
frame->property_fill_color_rgba() = 0xff000033;
|
|
}
|
|
|
|
MidiRegionView::MidiRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<MidiRegion> r, double spu, Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility)
|
|
: RegionView (parent, tv, r, spu, basic_color, visibility)
|
|
, _default_note_length(0.0)
|
|
, _active_notes(0)
|
|
, _note_group(new ArdourCanvas::Group(*parent))
|
|
, _delta_command(NULL)
|
|
, _mouse_state(None)
|
|
, _pressed_button(0)
|
|
{
|
|
_note_group->raise_to_top();
|
|
}
|
|
|
|
void
|
|
MidiRegionView::init (Gdk::Color& basic_color, bool wfd)
|
|
{
|
|
if (wfd)
|
|
midi_region()->midi_source(0)->load_model();
|
|
|
|
const Meter& m = trackview.session().tempo_map().meter_at(_region->position());
|
|
const Tempo& t = trackview.session().tempo_map().tempo_at(_region->position());
|
|
_default_note_length = m.frames_per_bar(t, trackview.session().frame_rate())
|
|
/ m.beats_per_bar();
|
|
|
|
_model = midi_region()->midi_source(0)->model();
|
|
_enable_display = false;
|
|
|
|
RegionView::init(basic_color, false);
|
|
|
|
compute_colors (basic_color);
|
|
|
|
reset_width_dependent_items ((double) _region->length() / samples_per_unit);
|
|
|
|
set_y_position_and_height (0, trackview.height);
|
|
|
|
region_muted ();
|
|
region_resized (BoundsChanged);
|
|
region_locked ();
|
|
|
|
_region->StateChanged.connect (mem_fun(*this, &MidiRegionView::region_changed));
|
|
|
|
set_colors ();
|
|
|
|
_enable_display = true;
|
|
|
|
if (_model) {
|
|
if (wfd) {
|
|
redisplay_model();
|
|
}
|
|
_model->ContentsChanged.connect(sigc::mem_fun(this, &MidiRegionView::redisplay_model));
|
|
}
|
|
|
|
midi_region()->midi_source(0)->Switched.connect(sigc::mem_fun(this, &MidiRegionView::switch_source));
|
|
|
|
group->signal_event().connect (mem_fun (this, &MidiRegionView::canvas_event), false);
|
|
|
|
}
|
|
|
|
bool
|
|
MidiRegionView::canvas_event(GdkEvent* ev)
|
|
{
|
|
static bool delete_mod = false;
|
|
static Editing::MidiEditMode original_mode;
|
|
|
|
static double drag_start_x, drag_start_y;
|
|
static double last_x, last_y;
|
|
double event_x, event_y;
|
|
nframes_t event_frame = 0;
|
|
|
|
static ArdourCanvas::SimpleRect* drag_rect = NULL;
|
|
|
|
if (trackview.editor.current_mouse_mode() != MouseNote)
|
|
return false;
|
|
|
|
// Mmmm, spaghetti
|
|
|
|
switch (ev->type) {
|
|
case GDK_KEY_PRESS:
|
|
if (ev->key.keyval == GDK_Delete && !delete_mod) {
|
|
delete_mod = true;
|
|
original_mode = trackview.editor.current_midi_edit_mode();
|
|
trackview.editor.set_midi_edit_mode(MidiEditErase);
|
|
start_delta_command(_("erase notes"));
|
|
_mouse_state = EraseTouchDragging;
|
|
return true;
|
|
} else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) {
|
|
_mouse_state = SelectTouchDragging;
|
|
return true;
|
|
} else if (ev->key.keyval == GDK_Escape) {
|
|
clear_selection();
|
|
_mouse_state = None;
|
|
}
|
|
return false;
|
|
|
|
case GDK_KEY_RELEASE:
|
|
if (ev->key.keyval == GDK_Delete) {
|
|
if (_mouse_state == EraseTouchDragging) {
|
|
delete_selection();
|
|
apply_command();
|
|
}
|
|
if (delete_mod) {
|
|
trackview.editor.set_midi_edit_mode(original_mode);
|
|
_mouse_state = None;
|
|
delete_mod = false;
|
|
}
|
|
return true;
|
|
} else if (ev->key.keyval == GDK_Shift_L || ev->key.keyval == GDK_Control_L) {
|
|
_mouse_state = None;
|
|
return true;
|
|
}
|
|
return false;
|
|
|
|
case GDK_BUTTON_PRESS:
|
|
if (_mouse_state != SelectTouchDragging &&
|
|
_mouse_state != EraseTouchDragging &&
|
|
ev->button.button == 1 ) {
|
|
_pressed_button = ev->button.button;
|
|
_mouse_state = Pressed;
|
|
return true;
|
|
}
|
|
_pressed_button = ev->button.button;
|
|
return false;
|
|
|
|
case GDK_ENTER_NOTIFY:
|
|
/* FIXME: do this on switch to note tool, too, if the pointer is already in */
|
|
Keyboard::magic_widget_grab_focus();
|
|
group->grab_focus();
|
|
break;
|
|
|
|
case GDK_MOTION_NOTIFY:
|
|
event_x = ev->motion.x;
|
|
event_y = ev->motion.y;
|
|
group->w2i(event_x, event_y);
|
|
|
|
// convert event_x to global frame
|
|
event_frame = trackview.editor.pixel_to_frame(event_x) + _region->position();
|
|
trackview.editor.snap_to(event_frame);
|
|
// convert event_frame back to local coordinates relative to position
|
|
event_frame -= _region->position();
|
|
|
|
switch (_mouse_state) {
|
|
case Pressed: // Drag start
|
|
|
|
// Select drag start
|
|
if (_pressed_button == 1 && trackview.editor.current_midi_edit_mode() == MidiEditSelect) {
|
|
group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
|
|
Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
|
|
last_x = event_x;
|
|
last_y = event_y;
|
|
drag_start_x = event_x;
|
|
drag_start_y = event_y;
|
|
|
|
drag_rect = new ArdourCanvas::SimpleRect(*group);
|
|
drag_rect->property_x1() = event_x;
|
|
drag_rect->property_y1() = event_y;
|
|
drag_rect->property_x2() = event_x;
|
|
drag_rect->property_y2() = event_y;
|
|
drag_rect->property_outline_what() = 0xFF;
|
|
drag_rect->property_outline_color_rgba()
|
|
= ARDOUR_UI::config()->canvasvar_MidiSelectRectOutline.get();
|
|
drag_rect->property_fill_color_rgba()
|
|
= ARDOUR_UI::config()->canvasvar_MidiSelectRectFill.get();
|
|
|
|
_mouse_state = SelectRectDragging;
|
|
return true;
|
|
|
|
// Add note drag start
|
|
} else if (trackview.editor.current_midi_edit_mode() == MidiEditPencil) {
|
|
group->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
|
|
Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
|
|
last_x = event_x;
|
|
last_y = event_y;
|
|
drag_start_x = event_x;
|
|
drag_start_y = event_y;
|
|
|
|
drag_rect = new ArdourCanvas::SimpleRect(*group);
|
|
drag_rect->property_x1() = trackview.editor.frame_to_pixel(event_frame);
|
|
|
|
drag_rect->property_y1() = midi_stream_view()->note_to_y(midi_stream_view()->y_to_note(event_y));
|
|
drag_rect->property_x2() = event_x;
|
|
drag_rect->property_y2() = drag_rect->property_y1() + floor(midi_stream_view()->note_height());
|
|
drag_rect->property_outline_what() = 0xFF;
|
|
drag_rect->property_outline_color_rgba() = 0xFFFFFF99;
|
|
|
|
drag_rect->property_fill_color_rgba() = 0xFFFFFF66;
|
|
|
|
_mouse_state = AddDragging;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
case SelectRectDragging: // Select drag motion
|
|
case AddDragging: // Add note drag motion
|
|
if (ev->motion.is_hint) {
|
|
int t_x;
|
|
int t_y;
|
|
GdkModifierType state;
|
|
gdk_window_get_pointer(ev->motion.window, &t_x, &t_y, &state);
|
|
event_x = t_x;
|
|
event_y = t_y;
|
|
}
|
|
|
|
if (_mouse_state == AddDragging)
|
|
event_x = trackview.editor.frame_to_pixel(event_frame);
|
|
|
|
if (drag_rect)
|
|
if (event_x > drag_start_x)
|
|
drag_rect->property_x2() = event_x;
|
|
else
|
|
drag_rect->property_x1() = event_x;
|
|
|
|
if (drag_rect && _mouse_state == SelectRectDragging) {
|
|
if (event_y > drag_start_y)
|
|
drag_rect->property_y2() = event_y;
|
|
else
|
|
drag_rect->property_y1() = event_y;
|
|
|
|
update_drag_selection(drag_start_x, event_x, drag_start_y, event_y);
|
|
}
|
|
|
|
last_x = event_x;
|
|
last_y = event_y;
|
|
|
|
case EraseTouchDragging:
|
|
case SelectTouchDragging:
|
|
return false;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case GDK_BUTTON_RELEASE:
|
|
event_x = ev->motion.x;
|
|
event_y = ev->motion.y;
|
|
group->w2i(event_x, event_y);
|
|
group->ungrab(ev->button.time);
|
|
event_frame = trackview.editor.pixel_to_frame(event_x);
|
|
|
|
if(_pressed_button != 1) {
|
|
return false;
|
|
}
|
|
|
|
switch (_mouse_state) {
|
|
case Pressed: // Clicked
|
|
switch (trackview.editor.current_midi_edit_mode()) {
|
|
case MidiEditSelect:
|
|
case MidiEditResize:
|
|
clear_selection();
|
|
break;
|
|
case MidiEditPencil:
|
|
create_note_at(event_x, event_y, _default_note_length);
|
|
default:
|
|
break;
|
|
}
|
|
_mouse_state = None;
|
|
return true;
|
|
case SelectRectDragging: // Select drag done
|
|
_mouse_state = None;
|
|
delete drag_rect;
|
|
drag_rect = NULL;
|
|
return true;
|
|
case AddDragging: // Add drag done
|
|
_mouse_state = None;
|
|
if (drag_rect->property_x2() > drag_rect->property_x1() + 2) {
|
|
const double x = drag_rect->property_x1();
|
|
const double length = trackview.editor.pixel_to_frame(
|
|
drag_rect->property_x2() - drag_rect->property_x1());
|
|
|
|
create_note_at(x, drag_rect->property_y1(), length);
|
|
}
|
|
|
|
delete drag_rect;
|
|
drag_rect = NULL;
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
/** Add a note to the model, and the view, at a canvas (click) coordinate */
|
|
void
|
|
MidiRegionView::create_note_at(double x, double y, double duration)
|
|
{
|
|
MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(&trackview);
|
|
MidiStreamView* const view = mtv->midi_view();
|
|
|
|
double note = midi_stream_view()->y_to_note(y);
|
|
|
|
assert(note >= 0.0);
|
|
assert(note <= 127.0);
|
|
|
|
nframes_t new_note_time = trackview.editor.pixel_to_frame (x);
|
|
assert(new_note_time >= 0);
|
|
new_note_time += _region->start();
|
|
|
|
/*
|
|
const Meter& m = trackview.session().tempo_map().meter_at(new_note_time);
|
|
const Tempo& t = trackview.session().tempo_map().tempo_at(new_note_time);
|
|
double duration = m.frames_per_bar(t, trackview.session().frame_rate()) / m.beats_per_bar();
|
|
*/
|
|
|
|
// we need to snap here again in nframes_t in order to be sample accurate
|
|
// since note time is region-absolute but snap_to_frame expects position-relative
|
|
// time we have to coordinate transform back and forth here.
|
|
nframes_t new_note_time_position_relative = new_note_time - _region->start();
|
|
new_note_time = snap_to_frame(new_note_time_position_relative) + _region->start();
|
|
|
|
// we need to snap the duration too to be sample accurate
|
|
nframes_t new_note_duration = nframes_t(duration);
|
|
new_note_duration = snap_to_frame(new_note_time_position_relative + new_note_duration) + _region->start()
|
|
- new_note_time;
|
|
|
|
const boost::shared_ptr<Note> new_note(new Note(0, new_note_time, new_note_duration, (uint8_t)note, 0x40));
|
|
view->update_bounds(new_note->note());
|
|
|
|
MidiModel::DeltaCommand* cmd = _model->new_delta_command("add note");
|
|
cmd->add(new_note);
|
|
_model->apply_command(cmd);
|
|
|
|
//add_note(new_note);
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::clear_events()
|
|
{
|
|
clear_selection();
|
|
|
|
MidiGhostRegion* gr;
|
|
for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
|
|
if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
|
|
gr->clear_events();
|
|
}
|
|
}
|
|
|
|
for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i)
|
|
delete *i;
|
|
|
|
_events.clear();
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::display_model(boost::shared_ptr<MidiModel> model)
|
|
{
|
|
_model = model;
|
|
|
|
if (_enable_display)
|
|
redisplay_model();
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::redisplay_model()
|
|
{
|
|
// Don't redisplay the model if we're currently recording and displaying that
|
|
if (_active_notes)
|
|
return;
|
|
|
|
if (_model) {
|
|
|
|
clear_events();
|
|
begin_write();
|
|
|
|
_model->read_lock();
|
|
|
|
/*
|
|
MidiModel::Notes notes = _model->notes();
|
|
cerr << endl << "Model contains " << notes.size() << " Notes:" << endl;
|
|
for(MidiModel::Notes::iterator i = notes.begin(); i != notes.end(); ++i) {
|
|
Note note = *(*i).get();
|
|
cerr << "MODEL: Note time: " << note.time() << " duration: " << note.duration()
|
|
<< " end-time: " << note.end_time()
|
|
<< " velocity: " << int(note.velocity())
|
|
//<< " Note-on: " << note.on_event().
|
|
//<< " Note-off: " << note.off_event()
|
|
<< endl;
|
|
}*/
|
|
|
|
for (size_t i=0; i < _model->n_notes(); ++i) {
|
|
add_note(_model->note_at(i));
|
|
}
|
|
|
|
end_write();
|
|
|
|
/*for (Automatable::Controls::const_iterator i = _model->controls().begin();
|
|
i != _model->controls().end(); ++i) {
|
|
|
|
assert(i->second);
|
|
|
|
boost::shared_ptr<AutomationTimeAxisView> at
|
|
= midi_view()->automation_child(i->second->parameter());
|
|
if (!at)
|
|
continue;
|
|
|
|
Gdk::Color col = midi_stream_view()->get_region_color();
|
|
|
|
boost::shared_ptr<AutomationRegionView> arv;
|
|
|
|
{
|
|
Glib::Mutex::Lock list_lock (i->second->list()->lock());
|
|
|
|
arv = boost::shared_ptr<AutomationRegionView>(
|
|
new AutomationRegionView(at->canvas_display,
|
|
*at.get(), _region, i->second->list(),
|
|
midi_stream_view()->get_samples_per_unit(), col));
|
|
}
|
|
|
|
arv->set_duration(_region->length(), this);
|
|
arv->init(col, true);
|
|
|
|
_automation_children.insert(std::make_pair(i->second->parameter(), arv));
|
|
}*/
|
|
|
|
_model->read_unlock();
|
|
|
|
} else {
|
|
cerr << "MidiRegionView::redisplay_model called without a model" << endmsg;
|
|
}
|
|
}
|
|
|
|
|
|
MidiRegionView::~MidiRegionView ()
|
|
{
|
|
in_destructor = true;
|
|
|
|
RegionViewGoingAway (this); /* EMIT_SIGNAL */
|
|
|
|
if (_active_notes)
|
|
end_write();
|
|
|
|
_selection.clear();
|
|
clear_events();
|
|
delete _note_group;
|
|
delete _delta_command;
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::region_resized (Change what_changed)
|
|
{
|
|
RegionView::region_resized(what_changed);
|
|
|
|
if (what_changed & ARDOUR::PositionChanged) {
|
|
if (_enable_display)
|
|
redisplay_model();
|
|
}
|
|
}
|
|
|
|
void
|
|
MidiRegionView::reset_width_dependent_items (double pixel_width)
|
|
{
|
|
RegionView::reset_width_dependent_items(pixel_width);
|
|
assert(_pixel_width == pixel_width);
|
|
|
|
if (_enable_display)
|
|
redisplay_model();
|
|
}
|
|
|
|
void
|
|
MidiRegionView::set_y_position_and_height (double y, double h)
|
|
{
|
|
RegionView::set_y_position_and_height(y, h - 1);
|
|
|
|
if (_enable_display) {
|
|
|
|
_model->read_lock();
|
|
|
|
for (std::vector<CanvasMidiEvent*>::const_iterator i = _events.begin(); i != _events.end(); ++i) {
|
|
CanvasNote* note = dynamic_cast<CanvasNote*>(*i);
|
|
if (note && note->note()) {
|
|
if (note->note()->note() < midi_stream_view()->lowest_note() ||
|
|
note->note()->note() > midi_stream_view()->highest_note()) {
|
|
if (canvas_item_visible(note)) {
|
|
note->hide();
|
|
}
|
|
}
|
|
else {
|
|
const double y1 = midi_stream_view()->note_to_y(note->note()->note());
|
|
const double y2 = y1 + floor(midi_stream_view()->note_height());
|
|
|
|
if (!canvas_item_visible(note)) {
|
|
note->show();
|
|
}
|
|
|
|
note->hide_velocity();
|
|
note->property_y1() = y1;
|
|
note->property_y2() = y2;
|
|
if(note->selected()) {
|
|
note->show_velocity();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
_model->read_unlock();
|
|
}
|
|
|
|
if (name_text) {
|
|
name_text->raise_to_top();
|
|
}
|
|
}
|
|
|
|
GhostRegion*
|
|
MidiRegionView::add_ghost (TimeAxisView& tv)
|
|
{
|
|
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
|
|
CanvasNote* note;
|
|
assert(rtv);
|
|
|
|
double unit_position = _region->position () / samples_per_unit;
|
|
MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(&tv);
|
|
MidiGhostRegion* ghost;
|
|
|
|
if (mtv && mtv->midi_view()) {
|
|
/* if ghost is inserted into midi track, use a dedicated midi ghost canvas group.
|
|
this is because it's nice to have midi notes on top of the note lines and
|
|
audio waveforms under it.
|
|
*/
|
|
ghost = new MidiGhostRegion (*mtv->midi_view(), trackview, unit_position);
|
|
}
|
|
else {
|
|
ghost = new MidiGhostRegion (tv, trackview, unit_position);
|
|
}
|
|
|
|
ghost->set_height ();
|
|
ghost->set_duration (_region->length() / samples_per_unit);
|
|
ghosts.push_back (ghost);
|
|
|
|
for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i) {
|
|
if ((note = dynamic_cast<CanvasNote*>(*i)) != 0) {
|
|
ghost->add_note(note);
|
|
}
|
|
}
|
|
|
|
ghost->GoingAway.connect (mem_fun(*this, &MidiRegionView::remove_ghost));
|
|
|
|
return ghost;
|
|
}
|
|
|
|
|
|
/** Begin tracking note state for successive calls to add_event
|
|
*/
|
|
void
|
|
MidiRegionView::begin_write()
|
|
{
|
|
assert(!_active_notes);
|
|
_active_notes = new CanvasNote*[128];
|
|
for (unsigned i=0; i < 128; ++i)
|
|
_active_notes[i] = NULL;
|
|
}
|
|
|
|
|
|
/** Destroy note state for add_event
|
|
*/
|
|
void
|
|
MidiRegionView::end_write()
|
|
{
|
|
delete[] _active_notes;
|
|
_active_notes = NULL;
|
|
_marked_for_selection.clear();
|
|
}
|
|
|
|
|
|
/** Resolve an active MIDI note (while recording).
|
|
*/
|
|
void
|
|
MidiRegionView::resolve_note(uint8_t note, double end_time)
|
|
{
|
|
if (midi_view()->note_mode() != Sustained)
|
|
return;
|
|
|
|
if (_active_notes && _active_notes[note]) {
|
|
_active_notes[note]->property_x2() = trackview.editor.frame_to_pixel((nframes_t)end_time);
|
|
_active_notes[note]->property_outline_what() = (guint32) 0xF; // all edges
|
|
_active_notes[note] = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/** Extend active notes to rightmost edge of region (if length is changed)
|
|
*/
|
|
void
|
|
MidiRegionView::extend_active_notes()
|
|
{
|
|
if (!_active_notes)
|
|
return;
|
|
|
|
for (unsigned i=0; i < 128; ++i)
|
|
if (_active_notes[i])
|
|
_active_notes[i]->property_x2() = trackview.editor.frame_to_pixel(_region->length());
|
|
}
|
|
|
|
|
|
/** Add a MIDI note to the view (with duration).
|
|
*
|
|
* If in sustained mode, notes with duration 0 will be considered active
|
|
* notes, and resolve_note should be called when the corresponding note off
|
|
* event arrives, to properly display the note.
|
|
*/
|
|
void
|
|
MidiRegionView::add_note(const boost::shared_ptr<Note> note)
|
|
{
|
|
assert(note->time() >= 0);
|
|
assert(midi_view()->note_mode() == Sustained || midi_view()->note_mode() == Percussive);
|
|
|
|
// dont display notes beyond the region bounds
|
|
if(
|
|
note->time() - _region->start() >= _region->length() ||
|
|
note->time() < _region->start() ||
|
|
note->note() < midi_stream_view()->lowest_note() ||
|
|
note->note() > midi_stream_view()->highest_note()
|
|
) {
|
|
return;
|
|
}
|
|
|
|
ArdourCanvas::Group* const group = (ArdourCanvas::Group*)get_canvas_group();
|
|
|
|
CanvasMidiEvent *event = 0;
|
|
|
|
const double x = trackview.editor.frame_to_pixel((nframes_t)note->time() - _region->start());
|
|
|
|
if (midi_view()->note_mode() == Sustained) {
|
|
|
|
//cerr << "MRV::add_note sustained " << note->note() << " @ " << note->time()
|
|
// << " .. " << note->end_time() << endl;
|
|
|
|
const double y1 = midi_stream_view()->note_to_y(note->note());
|
|
const double note_endpixel =
|
|
trackview.editor.frame_to_pixel((nframes_t)note->end_time() - _region->start());
|
|
|
|
CanvasNote* ev_rect = new CanvasNote(*this, *group, note);
|
|
ev_rect->property_x1() = x;
|
|
ev_rect->property_y1() = y1;
|
|
if (note->duration() > 0)
|
|
ev_rect->property_x2() = note_endpixel;
|
|
else
|
|
ev_rect->property_x2() = trackview.editor.frame_to_pixel(_region->length());
|
|
ev_rect->property_y2() = y1 + floor(midi_stream_view()->note_height());
|
|
|
|
ev_rect->property_fill_color_rgba() = note_fill_color(note->velocity());
|
|
ev_rect->property_outline_color_rgba() = note_outline_color(note->velocity());
|
|
|
|
if (note->duration() == 0) {
|
|
_active_notes[note->note()] = ev_rect;
|
|
/* outline all but right edge */
|
|
ev_rect->property_outline_what() = (guint32) (0x1 & 0x4 & 0x8);
|
|
} else {
|
|
/* outline all edges */
|
|
ev_rect->property_outline_what() = (guint32) 0xF;
|
|
}
|
|
|
|
ev_rect->show();
|
|
_events.push_back(ev_rect);
|
|
event = ev_rect;
|
|
|
|
MidiGhostRegion* gr;
|
|
|
|
for (std::vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
|
|
if ((gr = dynamic_cast<MidiGhostRegion*>(*g)) != 0) {
|
|
gr->add_note(ev_rect);
|
|
}
|
|
}
|
|
|
|
} else if (midi_view()->note_mode() == Percussive) {
|
|
|
|
//cerr << "MRV::add_note percussive " << note->note() << " @ " << note->time()
|
|
// << " .. " << note->end_time() << endl;
|
|
|
|
const double diamond_size = midi_stream_view()->note_height() / 2.0;
|
|
const double y = midi_stream_view()->note_to_y(note->note()) + ((diamond_size-2) / 4.0);
|
|
|
|
CanvasHit* ev_diamond = new CanvasHit(*this, *group, diamond_size);
|
|
ev_diamond->move(x, y);
|
|
ev_diamond->show();
|
|
ev_diamond->property_fill_color_rgba() = note_fill_color(note->velocity());
|
|
ev_diamond->property_outline_color_rgba() = note_outline_color(note->velocity());
|
|
_events.push_back(ev_diamond);
|
|
event = ev_diamond;
|
|
} else {
|
|
event = 0;
|
|
}
|
|
|
|
if(event) {
|
|
if(_marked_for_selection.find(event->note()) != _marked_for_selection.end()) {
|
|
note_selected(event, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
MidiRegionView::delete_selection()
|
|
{
|
|
assert(_delta_command);
|
|
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
|
|
if ((*i)->selected())
|
|
_delta_command->remove((*i)->note());
|
|
|
|
_selection.clear();
|
|
}
|
|
|
|
void
|
|
MidiRegionView::clear_selection_except(ArdourCanvas::CanvasMidiEvent* ev)
|
|
{
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
|
|
if ((*i)->selected() && (*i) != ev)
|
|
(*i)->selected(false);
|
|
|
|
_selection.clear();
|
|
}
|
|
|
|
void
|
|
MidiRegionView::unique_select(ArdourCanvas::CanvasMidiEvent* ev)
|
|
{
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
|
|
if ((*i) != ev)
|
|
(*i)->selected(false);
|
|
|
|
_selection.clear();
|
|
_selection.insert(ev);
|
|
|
|
if ( ! ev->selected())
|
|
ev->selected(true);
|
|
}
|
|
|
|
void
|
|
MidiRegionView::note_selected(ArdourCanvas::CanvasMidiEvent* ev, bool add)
|
|
{
|
|
if ( ! add)
|
|
clear_selection_except(ev);
|
|
|
|
_selection.insert(ev);
|
|
|
|
if ( ! ev->selected())
|
|
ev->selected(true);
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::note_deselected(ArdourCanvas::CanvasMidiEvent* ev, bool add)
|
|
{
|
|
if ( ! add)
|
|
clear_selection_except(ev);
|
|
|
|
_selection.erase(ev);
|
|
|
|
if (ev->selected())
|
|
ev->selected(false);
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::update_drag_selection(double x1, double x2, double y1, double y2)
|
|
{
|
|
const double last_y = std::min(y1, y2);
|
|
const double y = std::max(y1, y2);
|
|
|
|
// FIXME: so, so, so much slower than this should be
|
|
|
|
if (x1 < x2) {
|
|
for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i) {
|
|
if ((*i)->x1() >= x1 && (*i)->x1() <= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
|
|
(*i)->selected(true);
|
|
_selection.insert(*i);
|
|
} else {
|
|
(*i)->selected(false);
|
|
_selection.erase(*i);
|
|
}
|
|
}
|
|
} else {
|
|
for (std::vector<CanvasMidiEvent*>::iterator i = _events.begin(); i != _events.end(); ++i) {
|
|
if ((*i)->x2() <= x1 && (*i)->x2() >= x2 && (*i)->y1() >= last_y && (*i)->y1() <= y) {
|
|
(*i)->selected(true);
|
|
_selection.insert(*i);
|
|
} else {
|
|
(*i)->selected(false);
|
|
_selection.erase(*i);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::move_selection(double dx, double dy)
|
|
{
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i)
|
|
(*i)->move_event(dx, dy);
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::note_dropped(CanvasMidiEvent* ev, double dt, uint8_t dnote)
|
|
{
|
|
// TODO: This would be faster/nicer with a MoveCommand that doesn't need to copy...
|
|
if (_selection.find(ev) != _selection.end()) {
|
|
uint8_t lowest_note_in_selection = midi_stream_view()->lowest_note();
|
|
uint8_t highest_note_in_selection = midi_stream_view()->highest_note();
|
|
uint8_t highest_note_difference = 0;
|
|
|
|
// find highest and lowest notes first
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ) {
|
|
Selection::iterator next = i;
|
|
++next;
|
|
|
|
uint8_t pitch = (*i)->note()->note();
|
|
lowest_note_in_selection = std::min(lowest_note_in_selection, pitch);
|
|
highest_note_in_selection = std::max(highest_note_in_selection, pitch);
|
|
|
|
i = next;
|
|
}
|
|
|
|
/*
|
|
cerr << "dnote: " << (int) dnote << endl;
|
|
cerr << "lowest note (streamview): " << int(midi_stream_view()->lowest_note())
|
|
<< " highest note (streamview): " << int(midi_stream_view()->highest_note()) << endl;
|
|
cerr << "lowest note (selection): " << int(lowest_note_in_selection) << " highest note(selection): "
|
|
<< int(highest_note_in_selection) << endl;
|
|
cerr << "selection size: " << _selection.size() << endl;
|
|
cerr << "Highest note in selection: " << (int) highest_note_in_selection << endl;
|
|
*/
|
|
|
|
// Make sure the note pitch does not exceed the MIDI standard range
|
|
if (dnote <= 127 && (highest_note_in_selection + dnote > 127)) {
|
|
highest_note_difference = highest_note_in_selection - 127;
|
|
}
|
|
|
|
start_delta_command(_("move notes"));
|
|
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ) {
|
|
Selection::iterator next = i;
|
|
++next;
|
|
|
|
const boost::shared_ptr<Note> copy(new Note(*(*i)->note().get()));
|
|
|
|
// we need to snap here again in nframes_t in order to be sample accurate
|
|
double new_note_time = (*i)->note()->time();
|
|
new_note_time += dt;
|
|
|
|
// keep notes inside region if dragged beyond left region bound
|
|
if(new_note_time < _region->start()) {
|
|
new_note_time = _region->start();
|
|
}
|
|
|
|
// since note time is region-absolute but snap_to_frame expects position-relative
|
|
// time we have to coordinate transform back and forth here.
|
|
new_note_time = snap_to_frame(nframes_t(new_note_time) - _region->start()) + _region->start();
|
|
|
|
copy->set_time(new_note_time);
|
|
|
|
uint8_t original_pitch = (*i)->note()->note();
|
|
uint8_t new_pitch = original_pitch + dnote - highest_note_difference;
|
|
|
|
// keep notes in standard midi range
|
|
clamp_0_to_127(new_pitch);
|
|
|
|
//notes which are dragged beyond the standard midi range snap back to their original place
|
|
if((original_pitch != 0 && new_pitch == 0) || (original_pitch != 127 && new_pitch == 127)) {
|
|
new_pitch = original_pitch;
|
|
}
|
|
|
|
lowest_note_in_selection = std::min(lowest_note_in_selection, new_pitch);
|
|
highest_note_in_selection = std::max(highest_note_in_selection, new_pitch);
|
|
|
|
copy->set_note(new_pitch);
|
|
|
|
command_remove_note(*i);
|
|
command_add_note(copy);
|
|
|
|
_marked_for_selection.insert(copy);
|
|
i = next;
|
|
}
|
|
apply_command();
|
|
|
|
// care about notes being moved beyond the upper/lower bounds on the canvas
|
|
if(lowest_note_in_selection < midi_stream_view()->lowest_note() ||
|
|
highest_note_in_selection > midi_stream_view()->highest_note()
|
|
) {
|
|
midi_stream_view()->set_note_range(MidiStreamView::ContentsRange);
|
|
}
|
|
}
|
|
}
|
|
|
|
nframes_t
|
|
MidiRegionView::snap_to_frame(double x)
|
|
{
|
|
PublicEditor &editor = trackview.editor;
|
|
// x is region relative
|
|
// convert x to global frame
|
|
nframes_t frame = editor.pixel_to_frame(x) + _region->position();
|
|
editor.snap_to(frame);
|
|
// convert event_frame back to local coordinates relative to position
|
|
frame -= _region->position();
|
|
return frame;
|
|
}
|
|
|
|
nframes_t
|
|
MidiRegionView::snap_to_frame(nframes_t x)
|
|
{
|
|
PublicEditor &editor = trackview.editor;
|
|
// x is region relative
|
|
// convert x to global frame
|
|
nframes_t frame = x + _region->position();
|
|
editor.snap_to(frame);
|
|
// convert event_frame back to local coordinates relative to position
|
|
frame -= _region->position();
|
|
return frame;
|
|
}
|
|
|
|
double
|
|
MidiRegionView::snap_to_pixel(double x)
|
|
{
|
|
return (double) trackview.editor.frame_to_pixel(snap_to_frame(x));
|
|
}
|
|
|
|
double
|
|
MidiRegionView::get_position_pixels(void)
|
|
{
|
|
nframes_t region_frame = get_position();
|
|
return trackview.editor.frame_to_pixel(region_frame);
|
|
}
|
|
|
|
void
|
|
MidiRegionView::begin_resizing(CanvasNote::NoteEnd note_end)
|
|
{
|
|
_resize_data.clear();
|
|
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
|
|
CanvasNote *note = dynamic_cast<CanvasNote *> (*i);
|
|
|
|
// only insert CanvasNotes into the map
|
|
if(note) {
|
|
NoteResizeData *resize_data = new NoteResizeData();
|
|
resize_data->canvas_note = note;
|
|
|
|
// create a new SimpleRect from the note which will be the resize preview
|
|
SimpleRect *resize_rect =
|
|
new SimpleRect(
|
|
*group,
|
|
note->x1(),
|
|
note->y1(),
|
|
note->x2(),
|
|
note->y2());
|
|
|
|
// calculate the colors: get the color settings
|
|
uint fill_color =
|
|
UINT_RGBA_CHANGE_A(
|
|
ARDOUR_UI::config()->canvasvar_MidiNoteSelectedOutline.get(),
|
|
128);
|
|
|
|
// make the resize preview notes more transparent and bright
|
|
fill_color = UINT_INTERPOLATE(fill_color, 0xFFFFFF40, 0.5);
|
|
|
|
// calculate color based on note velocity
|
|
resize_rect->property_fill_color_rgba() =
|
|
UINT_INTERPOLATE(
|
|
note_fill_color(note->note()->velocity()),
|
|
fill_color,
|
|
0.85);
|
|
|
|
resize_rect->property_outline_color_rgba() =
|
|
ARDOUR_UI::config()->canvasvar_MidiNoteSelectedOutline.get();
|
|
|
|
resize_data->resize_rect = resize_rect;
|
|
|
|
if(note_end == CanvasNote::NOTE_ON) {
|
|
resize_data->current_x = note->x1();
|
|
} else { // NOTE_OFF
|
|
resize_data->current_x = note->x2();
|
|
}
|
|
|
|
_resize_data.push_back(resize_data);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
MidiRegionView::update_resizing(CanvasNote::NoteEnd note_end, double x, bool relative)
|
|
{
|
|
for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
|
|
SimpleRect *resize_rect = (*i)->resize_rect;
|
|
CanvasNote *canvas_note = (*i)->canvas_note;
|
|
|
|
const double region_start = get_position_pixels();
|
|
|
|
if(relative) {
|
|
(*i)->current_x = (*i)->current_x + x;
|
|
} else {
|
|
// x is in track relative, transform it to region relative
|
|
(*i)->current_x = x - region_start;
|
|
}
|
|
|
|
double current_x = (*i)->current_x;
|
|
|
|
if(note_end == CanvasNote::NOTE_ON) {
|
|
resize_rect->property_x1() = snap_to_pixel(current_x);
|
|
resize_rect->property_x2() = canvas_note->x2();
|
|
} else {
|
|
resize_rect->property_x2() = snap_to_pixel(current_x);
|
|
resize_rect->property_x1() = canvas_note->x1();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
MidiRegionView::commit_resizing(CanvasNote::NoteEnd note_end, double event_x, bool relative)
|
|
{
|
|
start_delta_command(_("resize notes"));
|
|
|
|
for (std::vector<NoteResizeData *>::iterator i = _resize_data.begin(); i != _resize_data.end(); ++i) {
|
|
CanvasNote *canvas_note = (*i)->canvas_note;
|
|
SimpleRect *resize_rect = (*i)->resize_rect;
|
|
double current_x = (*i)->current_x;
|
|
const double position = get_position_pixels();
|
|
|
|
if(!relative) {
|
|
// event_x is in track relative, transform it to region relative
|
|
current_x = event_x - position;
|
|
}
|
|
|
|
// because snapping works on world coordinates we have to transform current_x
|
|
// to world coordinates before snapping and transform it back afterwards
|
|
nframes_t current_frame = snap_to_frame(current_x);
|
|
// transform to region start relative
|
|
current_frame += _region->start();
|
|
|
|
const boost::shared_ptr<Note> copy(new Note(*(canvas_note->note().get())));
|
|
|
|
// resize beginning of note
|
|
if (note_end == CanvasNote::NOTE_ON && current_frame < copy->end_time()) {
|
|
command_remove_note(canvas_note);
|
|
copy->on_event().time() = current_frame;
|
|
command_add_note(copy);
|
|
_marked_for_selection.insert(copy);
|
|
}
|
|
// resize end of note
|
|
if (note_end == CanvasNote::NOTE_OFF && current_frame > copy->time()) {
|
|
command_remove_note(canvas_note);
|
|
command_remove_note(canvas_note);
|
|
copy->off_event().time() = current_frame;
|
|
command_add_note(copy);
|
|
_marked_for_selection.insert(copy);
|
|
}
|
|
|
|
delete resize_rect;
|
|
delete (*i);
|
|
}
|
|
|
|
_resize_data.clear();
|
|
apply_command();
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::change_velocity(uint8_t velocity, bool relative)
|
|
{
|
|
start_delta_command(_("change velocity"));
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
|
|
Selection::iterator next = i;
|
|
++next;
|
|
|
|
CanvasMidiEvent *event = *i;
|
|
const boost::shared_ptr<Note> copy(new Note(*(event->note().get())));
|
|
|
|
if(relative) {
|
|
uint8_t new_velocity = copy->velocity() + velocity;
|
|
clamp_0_to_127(new_velocity);
|
|
|
|
copy->set_velocity(new_velocity);
|
|
} else { // absolute
|
|
copy->set_velocity(velocity);
|
|
}
|
|
|
|
command_remove_note(event);
|
|
command_add_note(copy);
|
|
|
|
_marked_for_selection.insert(copy);
|
|
i = next;
|
|
}
|
|
|
|
// dont keep notes selected if tweaking a single note
|
|
if(_marked_for_selection.size() == 1) {
|
|
_marked_for_selection.clear();
|
|
}
|
|
|
|
apply_command();
|
|
}
|
|
|
|
void
|
|
MidiRegionView::change_channel(uint8_t channel)
|
|
{
|
|
start_delta_command(_("change channel"));
|
|
for (Selection::iterator i = _selection.begin(); i != _selection.end();) {
|
|
Selection::iterator next = i;
|
|
++next;
|
|
|
|
CanvasMidiEvent *event = *i;
|
|
const boost::shared_ptr<Note> copy(new Note(*(event->note().get())));
|
|
|
|
copy->set_channel(channel);
|
|
|
|
command_remove_note(event);
|
|
command_add_note(copy);
|
|
|
|
_marked_for_selection.insert(copy);
|
|
i = next;
|
|
}
|
|
|
|
// dont keep notes selected if tweaking a single note
|
|
if(_marked_for_selection.size() == 1) {
|
|
_marked_for_selection.clear();
|
|
}
|
|
|
|
apply_command();
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::note_entered(ArdourCanvas::CanvasMidiEvent* ev)
|
|
{
|
|
if (ev->note() && _mouse_state == EraseTouchDragging) {
|
|
start_delta_command(_("note entered"));
|
|
ev->selected(true);
|
|
_delta_command->remove(ev->note());
|
|
} else if (_mouse_state == SelectTouchDragging) {
|
|
note_selected(ev, true);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
MidiRegionView::switch_source(boost::shared_ptr<Source> src)
|
|
{
|
|
boost::shared_ptr<MidiSource> msrc = boost::dynamic_pointer_cast<MidiSource>(src);
|
|
if (msrc)
|
|
display_model(msrc->model());
|
|
}
|
|
|
|
void
|
|
MidiRegionView::set_frame_color()
|
|
{
|
|
if (frame) {
|
|
if (_selected && should_show_selection) {
|
|
frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get();
|
|
} else {
|
|
frame->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiFrameBase.get();
|
|
}
|
|
}
|
|
}
|