2007-07-30 12:33:10 -04:00
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/*
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2008-03-14 20:37:17 -04:00
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Copyright (C) 2007 Paul Davis
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2007-07-30 12:33:10 -04:00
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Author: Dave Robillard
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <iostream>
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2008-04-29 17:58:05 -04:00
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#include "canvas-note-event.h"
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2007-07-30 12:33:10 -04:00
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#include "midi_region_view.h"
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#include "public_editor.h"
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#include "editing_syms.h"
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2007-07-30 13:26:39 -04:00
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#include "keyboard.h"
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2007-07-30 12:33:10 -04:00
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using namespace std;
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2007-08-01 17:59:07 -04:00
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using ARDOUR::MidiModel;
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2007-07-30 12:33:10 -04:00
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namespace Gnome {
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namespace Canvas {
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2008-12-23 11:18:54 -05:00
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/// dividing the hue circle in 16 parts, hand adjusted for equal look, courtesy Thorsten Wilms
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const uint32_t CanvasNoteEvent::midi_channel_colors[16] = {
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2008-12-24 05:52:19 -05:00
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0xd32d2dff, 0xd36b2dff, 0xd3972dff, 0xd3d12dff,
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0xa0d32dff, 0x7dd32dff, 0x2dd45eff, 0x2dd3c4ff,
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0x2da5d3ff, 0x2d6fd3ff, 0x432dd3ff, 0x662dd3ff,
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0x832dd3ff, 0xa92dd3ff, 0xd32dbfff, 0xd32d67ff
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};
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2007-07-30 12:33:10 -04:00
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2008-04-29 04:37:53 -04:00
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CanvasNoteEvent::CanvasNoteEvent(MidiRegionView& region, Item* item,
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2009-02-01 21:36:05 -05:00
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const boost::shared_ptr<NoteType> note)
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: _region(region)
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, _item(item)
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, _text(0)
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, _channel_selector_widget()
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, _state(None)
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, _note(note)
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2007-08-04 20:33:14 -04:00
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, _selected(false)
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2008-03-14 20:37:17 -04:00
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{
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2007-07-30 12:33:10 -04:00
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}
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2007-10-04 01:15:28 -04:00
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2008-04-29 03:28:24 -04:00
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CanvasNoteEvent::~CanvasNoteEvent()
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2008-04-14 02:23:11 -04:00
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{
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if (_text) {
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_text->hide();
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2008-05-02 16:57:27 -04:00
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delete _text;
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}
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2008-05-02 16:57:27 -04:00
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2008-12-18 14:31:00 -05:00
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delete _channel_selector_widget;
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2008-04-14 02:23:11 -04:00
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}
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void
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CanvasNoteEvent::move_event(double dx, double dy)
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{
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_item->move(dx, dy);
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if (_text) {
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_text->hide();
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2008-05-02 16:57:27 -04:00
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_text->move(dx, dy);
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2008-05-09 07:28:14 -04:00
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_text->show();
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}
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}
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void
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CanvasNoteEvent::show_velocity()
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2008-04-03 17:47:47 -04:00
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{
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if (!_text) {
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_text = new InteractiveText(*(_item->property_parent()), this);
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}
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2008-04-03 17:47:47 -04:00
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_text->property_x() = (x1() + x2()) /2;
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_text->property_y() = (y1() + y2()) /2;
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ostringstream velo(ios::ate);
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velo << int(_note->velocity());
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_text->property_text() = velo.str();
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_text->property_justification() = Gtk::JUSTIFY_CENTER;
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2008-10-05 00:06:26 -04:00
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_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiNoteVelocityText.get();
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2008-04-03 17:47:47 -04:00
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_text->show();
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2008-12-23 11:18:54 -05:00
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_text->raise_to_top();
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2008-04-03 17:47:47 -04:00
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}
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void
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2008-09-24 15:39:01 -04:00
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CanvasNoteEvent::hide_velocity()
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2008-04-03 17:47:47 -04:00
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{
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if (_text) {
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_text->hide();
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delete _text;
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_text = 0;
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2008-05-09 07:28:14 -04:00
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}
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2008-04-03 17:47:47 -04:00
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}
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2007-10-04 01:15:28 -04:00
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2008-04-20 18:33:13 -04:00
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void
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2008-04-29 03:28:24 -04:00
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CanvasNoteEvent::on_channel_selection_change(uint16_t selection)
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2008-04-20 18:33:13 -04:00
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{
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// make note change its color if its channel is not marked active
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2008-05-02 16:57:27 -04:00
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if ( (selection & (1 << _note->channel())) == 0 ) {
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2008-12-23 11:18:54 -05:00
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set_fill_color(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get());
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set_outline_color(calculate_outline(ARDOUR_UI::config()->canvasvar_MidiNoteInactiveChannel.get()));
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2008-04-20 18:33:13 -04:00
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} else {
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2008-05-09 07:28:14 -04:00
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// set the color according to the notes selection state
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selected(_selected);
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2008-04-20 18:33:13 -04:00
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}
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// this forces the item to update..... maybe slow...
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_item->hide();
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_item->show();
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}
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2008-04-14 02:23:11 -04:00
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void
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2008-04-29 03:28:24 -04:00
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CanvasNoteEvent::on_channel_change(uint8_t channel)
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{
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_region.note_selected(this, true);
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hide_channel_selector();
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_region.change_channel(channel);
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}
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void
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2008-04-29 03:28:24 -04:00
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CanvasNoteEvent::show_channel_selector(void)
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{
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if (_channel_selector_widget == 0) {
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cerr << "Note has channel: " << int(_note->channel()) << endl;
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SingleMidiChannelSelector* _channel_selector = new SingleMidiChannelSelector(_note->channel());
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_channel_selector->show_all();
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_channel_selector->channel_selected.connect(
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2008-04-29 03:28:24 -04:00
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sigc::mem_fun(this, &CanvasNoteEvent::on_channel_change));
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2008-04-14 02:23:11 -04:00
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2009-02-15 12:30:42 -05:00
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_channel_selector_widget = new Widget(*(_item->property_parent()),
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x1(),
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y2() + 2,
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(Gtk::Widget &) *_channel_selector);
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2008-04-14 02:23:11 -04:00
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_channel_selector_widget->hide();
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_channel_selector_widget->property_height() = 100;
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_channel_selector_widget->property_width() = 100;
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_channel_selector_widget->raise_to_top();
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_channel_selector_widget->show();
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} else {
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hide_channel_selector();
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}
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}
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void
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2008-04-29 03:28:24 -04:00
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CanvasNoteEvent::hide_channel_selector(void)
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2008-04-14 02:23:11 -04:00
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{
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2008-05-02 16:57:27 -04:00
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if (_channel_selector_widget) {
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2008-04-14 02:23:11 -04:00
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_channel_selector_widget->hide();
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delete _channel_selector_widget;
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_channel_selector_widget = 0;
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}
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}
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2007-08-04 20:33:14 -04:00
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void
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2008-12-23 20:24:49 -05:00
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CanvasNoteEvent::selected(bool selected)
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2007-08-04 20:33:14 -04:00
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{
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if (!_note) {
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return;
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2008-12-23 20:24:49 -05:00
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} else if (selected) {
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set_fill_color(UINT_INTERPOLATE(base_color(),
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2008-12-26 13:41:59 -05:00
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ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get(), 0.5));
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set_outline_color(calculate_outline(
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ARDOUR_UI::config()->canvasvar_MidiNoteSelected.get()));
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2007-08-04 20:33:14 -04:00
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} else {
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2008-12-23 20:24:49 -05:00
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set_fill_color(base_color());
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set_outline_color(calculate_outline(base_color()));
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2007-08-04 20:33:14 -04:00
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}
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2008-12-23 20:24:49 -05:00
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_selected = selected;
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2007-08-04 20:33:14 -04:00
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}
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2007-07-30 12:33:10 -04:00
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2008-12-24 05:52:19 -05:00
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#define SCALE_USHORT_TO_UINT8_T(x) ((x) / 257)
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2008-12-23 20:24:49 -05:00
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uint32_t
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CanvasNoteEvent::base_color()
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{
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using namespace ARDOUR;
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ColorMode mode = _region.color_mode();
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2009-02-15 12:30:42 -05:00
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const uint8_t min_opacity = 15;
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uint8_t opacity = std::max(min_opacity, uint8_t(_note->velocity() + _note->velocity()));
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2008-12-24 05:52:19 -05:00
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2008-12-23 20:24:49 -05:00
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switch (mode) {
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case TrackColor:
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{
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Gdk::Color color = _region.midi_stream_view()->get_region_color();
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2008-12-24 05:52:19 -05:00
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return RGBA_TO_UINT(
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SCALE_USHORT_TO_UINT8_T(color.get_red()),
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SCALE_USHORT_TO_UINT8_T(color.get_green()),
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SCALE_USHORT_TO_UINT8_T(color.get_blue()),
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2009-02-15 12:30:42 -05:00
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opacity);
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2008-12-23 20:24:49 -05:00
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}
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case ChannelColors:
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2008-12-24 05:52:19 -05:00
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return UINT_RGBA_CHANGE_A(CanvasNoteEvent::midi_channel_colors[_note->channel()],
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2009-02-15 12:30:42 -05:00
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opacity);
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2008-12-23 20:24:49 -05:00
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default:
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return meter_style_fill_color(_note->velocity());
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};
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return 0;
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}
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2007-07-30 12:33:10 -04:00
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bool
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2008-04-29 03:28:24 -04:00
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CanvasNoteEvent::on_event(GdkEvent* ev)
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2007-07-30 12:33:10 -04:00
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{
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2009-07-28 16:51:28 -04:00
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PublicEditor& editor (_region.get_time_axis_view().editor());
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if (!editor.internal_editing()) {
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return false;
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}
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2008-03-26 07:11:47 -04:00
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MidiStreamView *streamview = _region.midi_stream_view();
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2007-08-02 00:43:43 -04:00
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static uint8_t drag_delta_note = 0;
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static double drag_delta_x = 0;
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2007-07-30 12:33:10 -04:00
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static double last_x, last_y;
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2007-08-01 22:05:00 -04:00
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double event_x, event_y, dx, dy;
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2007-08-10 15:16:21 -04:00
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bool select_mod;
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2008-04-03 17:47:47 -04:00
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uint8_t d_velocity = 10;
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2009-02-15 12:30:42 -05:00
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2007-07-30 12:33:10 -04:00
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switch (ev->type) {
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2008-04-03 17:47:47 -04:00
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case GDK_SCROLL:
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if (Keyboard::modifier_state_equals (ev->scroll.state, Keyboard::Level4Modifier)) {
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d_velocity = 1;
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}
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2008-05-02 16:57:27 -04:00
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if (ev->scroll.direction == GDK_SCROLL_UP) {
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2008-12-23 16:05:50 -05:00
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_region.change_velocity(this, d_velocity, true);
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2008-04-03 17:47:47 -04:00
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return true;
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2008-05-02 16:57:27 -04:00
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} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
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2008-12-23 16:05:50 -05:00
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_region.change_velocity(this, -d_velocity, true);
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2008-04-03 17:47:47 -04:00
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return true;
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} else {
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return false;
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}
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2007-07-30 13:26:39 -04:00
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case GDK_ENTER_NOTIFY:
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2007-08-10 15:16:21 -04:00
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_region.note_entered(this);
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2009-05-04 20:08:30 -04:00
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//_item->grab_focus();
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//show_velocity();
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//Keyboard::magic_widget_grab_focus();
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2007-07-30 13:26:39 -04:00
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break;
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2007-07-30 12:33:10 -04:00
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2007-07-30 13:26:39 -04:00
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case GDK_LEAVE_NOTIFY:
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2009-05-04 20:08:30 -04:00
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//Keyboard::magic_widget_drop_focus();
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2008-05-02 16:57:27 -04:00
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if (! selected()) {
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2008-04-03 17:47:47 -04:00
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hide_velocity();
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}
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2009-05-04 20:08:30 -04:00
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//_region.get_canvas_group()->grab_focus();
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2007-07-30 12:33:10 -04:00
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break;
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case GDK_BUTTON_PRESS:
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2008-03-14 20:37:17 -04:00
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if (ev->button.button == 1) {
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_state = Pressed;
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2008-04-14 02:23:11 -04:00
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} else if (ev->button.button == 3) {
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show_channel_selector();
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2008-03-14 20:37:17 -04:00
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}
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2007-07-30 12:33:10 -04:00
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return true;
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case GDK_MOTION_NOTIFY:
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event_x = ev->motion.x;
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event_y = ev->motion.y;
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switch (_state) {
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2007-08-02 00:43:43 -04:00
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case Pressed: // Drag begin
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2009-07-28 16:51:28 -04:00
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if (editor.current_mouse_mode() == Editing::MouseRange && _region.mouse_state() != MidiRegionView::SelectTouchDragging) {
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2007-08-04 20:33:14 -04:00
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_item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
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Gdk::Cursor(Gdk::FLEUR), ev->motion.time);
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_state = Dragging;
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2008-04-06 16:03:41 -04:00
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_item->property_parent().get_value()->w2i(event_x, event_y);
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event_x = _region.snap_to_pixel(event_x);
|
2007-08-04 20:33:14 -04:00
|
|
|
last_x = event_x;
|
|
|
|
last_y = event_y;
|
|
|
|
drag_delta_x = 0;
|
|
|
|
drag_delta_note = 0;
|
2007-08-09 16:50:56 -04:00
|
|
|
_region.note_selected(this, true);
|
2007-08-04 20:33:14 -04:00
|
|
|
}
|
2007-07-30 12:33:10 -04:00
|
|
|
return true;
|
2007-08-02 00:43:43 -04:00
|
|
|
|
|
|
|
case Dragging: // Drag motion
|
2007-07-30 12:33:10 -04:00
|
|
|
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;
|
|
|
|
}
|
2008-04-06 16:03:41 -04:00
|
|
|
_item->property_parent().get_value()->w2i(event_x, event_y);
|
|
|
|
|
2008-04-05 09:56:20 -04:00
|
|
|
event_x = _region.snap_to_pixel(event_x);
|
2007-07-30 12:33:10 -04:00
|
|
|
|
2009-02-15 12:30:42 -05:00
|
|
|
dx = event_x - last_x;
|
|
|
|
dy = event_y - last_y;
|
2007-07-30 12:33:10 -04:00
|
|
|
last_x = event_x;
|
2007-08-01 22:05:00 -04:00
|
|
|
|
2007-08-02 00:43:43 -04:00
|
|
|
drag_delta_x += dx;
|
|
|
|
|
2007-08-01 22:05:00 -04:00
|
|
|
// Snap to note rows
|
2008-03-26 07:11:47 -04:00
|
|
|
if (abs(dy) < streamview->note_height()) {
|
2007-08-01 22:05:00 -04:00
|
|
|
dy = 0.0;
|
|
|
|
} else {
|
2007-08-02 00:43:43 -04:00
|
|
|
int8_t this_delta_note;
|
2008-03-26 07:11:47 -04:00
|
|
|
if (dy > 0) {
|
|
|
|
this_delta_note = (int8_t)ceil(dy / streamview->note_height() / 2.0);
|
|
|
|
} else {
|
|
|
|
this_delta_note = (int8_t)floor(dy / streamview->note_height() / 2.0);
|
|
|
|
}
|
2007-08-02 00:43:43 -04:00
|
|
|
drag_delta_note -= this_delta_note;
|
2008-03-26 07:11:47 -04:00
|
|
|
dy = streamview->note_height() * this_delta_note;
|
2007-08-02 00:43:43 -04:00
|
|
|
last_y = last_y + dy;
|
2007-08-01 22:05:00 -04:00
|
|
|
}
|
|
|
|
|
2007-08-07 22:01:14 -04:00
|
|
|
_region.move_selection(dx, dy);
|
2007-07-30 12:33:10 -04:00
|
|
|
|
|
|
|
return true;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
2008-03-14 20:37:17 -04:00
|
|
|
|
2007-07-30 12:33:10 -04:00
|
|
|
case GDK_BUTTON_RELEASE:
|
2009-08-10 15:29:29 -04:00
|
|
|
select_mod = (ev->motion.state & (Keyboard::PrimaryModifier | Keyboard::SecondaryModifier));
|
2007-08-02 00:43:43 -04:00
|
|
|
event_x = ev->button.x;
|
|
|
|
event_y = ev->button.y;
|
|
|
|
_item->property_parent().get_value()->w2i(event_x, event_y);
|
2008-04-14 02:23:11 -04:00
|
|
|
|
2008-05-02 16:57:27 -04:00
|
|
|
if (ev->button.button == 3) {
|
2008-04-14 02:23:11 -04:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2007-07-30 12:33:10 -04:00
|
|
|
switch (_state) {
|
|
|
|
case Pressed: // Clicked
|
2009-07-28 16:51:28 -04:00
|
|
|
if (editor.current_mouse_mode() == Editing::MouseRange) {
|
2007-08-09 16:50:56 -04:00
|
|
|
_state = None;
|
2009-02-15 12:30:42 -05:00
|
|
|
if (_selected && !select_mod && _region.selection_size() > 1) {
|
2007-08-09 16:50:56 -04:00
|
|
|
_region.unique_select(this);
|
2009-02-15 12:30:42 -05:00
|
|
|
} else if (_selected) {
|
2007-08-09 16:50:56 -04:00
|
|
|
_region.note_deselected(this, select_mod);
|
2009-02-15 12:30:42 -05:00
|
|
|
} else {
|
2007-08-09 16:50:56 -04:00
|
|
|
_region.note_selected(this, select_mod);
|
2009-02-15 12:30:42 -05:00
|
|
|
}
|
2009-07-28 16:51:28 -04:00
|
|
|
#if 0
|
2009-02-15 12:30:42 -05:00
|
|
|
} else if (midi_edit_mode == Editing::MidiEditErase) {
|
2008-03-10 18:32:36 -04:00
|
|
|
_region.start_delta_command();
|
2007-08-09 16:50:56 -04:00
|
|
|
_region.command_remove_note(this);
|
|
|
|
_region.apply_command();
|
2009-07-28 16:51:28 -04:00
|
|
|
#endif
|
2007-08-09 16:50:56 -04:00
|
|
|
}
|
2007-08-04 20:33:14 -04:00
|
|
|
|
2007-07-30 12:33:10 -04:00
|
|
|
return true;
|
|
|
|
case Dragging: // Dropped
|
|
|
|
_item->ungrab(ev->button.time);
|
|
|
|
_state = None;
|
2009-02-15 12:30:42 -05:00
|
|
|
if (_note) {
|
|
|
|
_region.note_dropped(this, drag_delta_x, drag_delta_note);
|
|
|
|
}
|
2007-07-30 12:33:10 -04:00
|
|
|
return true;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace Canvas
|
|
|
|
} // namespace Gnome
|
|
|
|
|