IMPORTANT: names have not been downcased and spaced yet, so many colors are not found
315 lines
7.1 KiB
C++
315 lines
7.1 KiB
C++
/*
|
|
Copyright (C) 2007 Paul Davis
|
|
Author: David 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 <iostream>
|
|
|
|
#include "gtkmm2ext/keyboard.h"
|
|
|
|
#include "evoral/Note.hpp"
|
|
|
|
#include "canvas/text.h"
|
|
|
|
#include "note_base.h"
|
|
#include "public_editor.h"
|
|
#include "editing_syms.h"
|
|
#include "keyboard.h"
|
|
#include "midi_region_view.h"
|
|
|
|
using namespace std;
|
|
using namespace Gtkmm2ext;
|
|
using ARDOUR::MidiModel;
|
|
using namespace ArdourCanvas;
|
|
|
|
PBD::Signal1<void,NoteBase*> NoteBase::NoteBaseDeleted;
|
|
|
|
/// dividing the hue circle in 16 parts, hand adjusted for equal look, courtesy Thorsten Wilms
|
|
const uint32_t NoteBase::midi_channel_colors[16] = {
|
|
0xd32d2dff, 0xd36b2dff, 0xd3972dff, 0xd3d12dff,
|
|
0xa0d32dff, 0x7dd32dff, 0x2dd45eff, 0x2dd3c4ff,
|
|
0x2da5d3ff, 0x2d6fd3ff, 0x432dd3ff, 0x662dd3ff,
|
|
0x832dd3ff, 0xa92dd3ff, 0xd32dbfff, 0xd32d67ff
|
|
};
|
|
|
|
NoteBase::NoteBase(MidiRegionView& region, bool with_events, const boost::shared_ptr<NoteType> note)
|
|
: _region(region)
|
|
, _item (0)
|
|
, _text(0)
|
|
, _state(None)
|
|
, _note(note)
|
|
, _with_events (with_events)
|
|
, _selected(false)
|
|
, _valid (true)
|
|
, _mouse_x_fraction (-1.0)
|
|
, _mouse_y_fraction (-1.0)
|
|
{
|
|
}
|
|
|
|
NoteBase::~NoteBase()
|
|
{
|
|
NoteBaseDeleted (this);
|
|
|
|
delete _text;
|
|
}
|
|
|
|
void
|
|
NoteBase::set_item (Item* item)
|
|
{
|
|
_item = item;
|
|
_item->set_data ("notebase", this);
|
|
|
|
if (_with_events) {
|
|
_item->Event.connect (sigc::mem_fun (*this, &NoteBase::event_handler));
|
|
}
|
|
}
|
|
|
|
void
|
|
NoteBase::invalidate ()
|
|
{
|
|
_valid = false;
|
|
}
|
|
|
|
void
|
|
NoteBase::validate ()
|
|
{
|
|
_valid = true;
|
|
}
|
|
|
|
void
|
|
NoteBase::show_velocity()
|
|
{
|
|
if (!_text) {
|
|
_text = new Text (_item->parent ());
|
|
_text->set_ignore_events (true);
|
|
_text->set_color (ARDOUR_UI::config()->color ("MidiNoteVelocityText"));
|
|
_text->set_alignment (Pango::ALIGN_CENTER);
|
|
}
|
|
|
|
_text->set_x_position ((x0() + x1()) / 2);
|
|
_text->set_y_position ((y0() + y1()) / 2);
|
|
ostringstream velo(ios::ate);
|
|
velo << int(_note->velocity());
|
|
_text->set (velo.str ());
|
|
_text->show();
|
|
_text->raise_to_top();
|
|
}
|
|
|
|
void
|
|
NoteBase::hide_velocity()
|
|
{
|
|
delete _text;
|
|
_text = 0;
|
|
}
|
|
|
|
void
|
|
NoteBase::on_channel_selection_change(uint16_t selection)
|
|
{
|
|
// make note change its color if its channel is not marked active
|
|
if ( (selection & (1 << _note->channel())) == 0 ) {
|
|
set_fill_color(ARDOUR_UI::config()->color ("MidiNoteInactiveChannel"));
|
|
set_outline_color(calculate_outline(ARDOUR_UI::config()->color ("MidiNoteInactiveChannel")));
|
|
} else {
|
|
// set the color according to the notes selection state
|
|
set_selected(_selected);
|
|
}
|
|
// this forces the item to update..... maybe slow...
|
|
_item->hide();
|
|
_item->show();
|
|
}
|
|
|
|
void
|
|
NoteBase::on_channel_change(uint8_t channel)
|
|
{
|
|
_region.note_selected(this, true);
|
|
_region.change_channel(channel);
|
|
}
|
|
|
|
void
|
|
NoteBase::set_selected(bool selected)
|
|
{
|
|
if (!_note) {
|
|
return;
|
|
}
|
|
|
|
_selected = selected;
|
|
set_fill_color (base_color());
|
|
|
|
if (_selected) {
|
|
set_outline_color(calculate_outline(ARDOUR_UI::config()->color ("MidiNoteSelected")));
|
|
} else {
|
|
set_outline_color(calculate_outline(base_color()));
|
|
}
|
|
|
|
}
|
|
|
|
#define SCALE_USHORT_TO_UINT8_T(x) ((x) / 257)
|
|
|
|
uint32_t
|
|
NoteBase::base_color()
|
|
{
|
|
using namespace ARDOUR;
|
|
|
|
ColorMode mode = _region.color_mode();
|
|
|
|
const uint8_t min_opacity = 15;
|
|
uint8_t opacity = std::max(min_opacity, uint8_t(_note->velocity() + _note->velocity()));
|
|
|
|
switch (mode) {
|
|
case TrackColor:
|
|
{
|
|
uint32_t color = _region.midi_stream_view()->get_region_color();
|
|
return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (color, opacity),
|
|
ARDOUR_UI::config()->color ("MidiNoteSelected"),
|
|
0.5);
|
|
}
|
|
|
|
case ChannelColors:
|
|
return UINT_INTERPOLATE (UINT_RGBA_CHANGE_A (NoteBase::midi_channel_colors[_note->channel()], opacity),
|
|
ARDOUR_UI::config()->color ("MidiNoteSelected()"), 0.5);
|
|
|
|
default:
|
|
return meter_style_fill_color(_note->velocity(), selected());
|
|
};
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
NoteBase::set_mouse_fractions (GdkEvent* ev)
|
|
{
|
|
double ix, iy;
|
|
bool set_cursor = false;
|
|
|
|
switch (ev->type) {
|
|
case GDK_MOTION_NOTIFY:
|
|
ix = ev->motion.x;
|
|
iy = ev->motion.y;
|
|
set_cursor = true;
|
|
break;
|
|
case GDK_ENTER_NOTIFY:
|
|
ix = ev->crossing.x;
|
|
iy = ev->crossing.y;
|
|
set_cursor = true;
|
|
break;
|
|
case GDK_BUTTON_PRESS:
|
|
case GDK_BUTTON_RELEASE:
|
|
ix = ev->button.x;
|
|
iy = ev->button.y;
|
|
break;
|
|
default:
|
|
_mouse_x_fraction = -1.0;
|
|
_mouse_y_fraction = -1.0;
|
|
return;
|
|
}
|
|
|
|
boost::optional<ArdourCanvas::Rect> bbox = _item->bounding_box ();
|
|
assert (bbox);
|
|
|
|
_item->canvas_to_item (ix, iy);
|
|
/* XXX: CANVAS */
|
|
/* hmm, something wrong here. w2i should give item-local coordinates
|
|
but it doesn't. for now, finesse this.
|
|
*/
|
|
ix = ix - bbox.get().x0;
|
|
iy = iy - bbox.get().y0;
|
|
|
|
/* fraction of width/height */
|
|
double xf;
|
|
double yf;
|
|
bool notify = false;
|
|
|
|
xf = ix / bbox.get().width ();
|
|
yf = iy / bbox.get().height ();
|
|
|
|
if (xf != _mouse_x_fraction || yf != _mouse_y_fraction) {
|
|
notify = true;
|
|
}
|
|
|
|
_mouse_x_fraction = xf;
|
|
_mouse_y_fraction = yf;
|
|
|
|
if (notify) {
|
|
if (big_enough_to_trim()) {
|
|
_region.note_mouse_position (_mouse_x_fraction, _mouse_y_fraction, set_cursor);
|
|
} else {
|
|
/* pretend the mouse is in the middle, because this is not big enough
|
|
to trim right now.
|
|
*/
|
|
_region.note_mouse_position (0.5, 0.5, set_cursor);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
NoteBase::event_handler (GdkEvent* ev)
|
|
{
|
|
if (!_region.get_time_axis_view().editor().internal_editing()) {
|
|
return false;
|
|
}
|
|
|
|
switch (ev->type) {
|
|
case GDK_ENTER_NOTIFY:
|
|
_region.note_entered (this);
|
|
set_mouse_fractions (ev);
|
|
break;
|
|
|
|
case GDK_LEAVE_NOTIFY:
|
|
set_mouse_fractions (ev);
|
|
_region.note_left (this);
|
|
break;
|
|
|
|
case GDK_MOTION_NOTIFY:
|
|
set_mouse_fractions (ev);
|
|
break;
|
|
|
|
case GDK_BUTTON_PRESS:
|
|
set_mouse_fractions (ev);
|
|
if (ev->button.button == 3 && Keyboard::no_modifiers_active (ev->button.state) && _selected) {
|
|
_region.get_time_axis_view().editor().edit_notes (_region);
|
|
return true;
|
|
}
|
|
break;
|
|
|
|
case GDK_BUTTON_RELEASE:
|
|
set_mouse_fractions (ev);
|
|
if (ev->button.button == 3 && Keyboard::no_modifiers_active (ev->button.state)) {
|
|
return true;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return _region.get_time_axis_view().editor().canvas_note_event (ev, _item);
|
|
}
|
|
|
|
bool
|
|
NoteBase::mouse_near_ends () const
|
|
{
|
|
return (_mouse_x_fraction >= 0.0 && _mouse_x_fraction < 0.25) ||
|
|
(_mouse_x_fraction >= 0.75 && _mouse_x_fraction < 1.0);
|
|
}
|
|
|
|
bool
|
|
NoteBase::big_enough_to_trim () const
|
|
{
|
|
return (x1() - x0()) > 10;
|
|
}
|
|
|