edit_note_dialog.cc

Go to the documentation of this file.

/*
    Copyright (C) 2010 Paul Davis

    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 <gtkmm/stock.h>
#include <gtkmm/table.h>

#include "gtkmm2ext/utils.h"

#include "edit_note_dialog.h"
#include "midi_region_view.h"
#include "note_base.h"

#include "i18n.h"

using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;

EditNoteDialog::EditNoteDialog (MidiRegionView* rv, set<NoteBase*> n)
        : ArdourDialog (_("Note"))
        , _region_view (rv)
        , _events (n)
        , _channel_all (_("Set selected notes to this channel"))
        , _pitch_all (_("Set selected notes to this pitch"))
        , _velocity_all (_("Set selected notes to this velocity"))
        , _time_clock (X_("notetime"), true, "", true, false)
        , _time_all (_("Set selected notes to this time"))
        , _length_clock (X_("notelength"), true, "", true, false, true)
        , _length_all (_("Set selected notes to this length"))
{
        Table* table = manage (new Table (4, 2));
        table->set_spacings (6);

        int r = 0;

        Label* l = manage (left_aligned_label (_("Channel")));
        table->attach (*l, 0, 1, r, r + 1);
        table->attach (_channel, 1, 2, r, r + 1);
        table->attach (_channel_all, 2, 3, r, r + 1);
        ++r;

        _channel.set_range (1, 16);
        _channel.set_increments (1, 2);
        _channel.set_value ((*_events.begin())->note()->channel () + 1);

        l = manage (left_aligned_label (_("Pitch")));
        table->attach (*l, 0, 1, r, r + 1);
        table->attach (_pitch, 1, 2, r, r + 1);
        table->attach (_pitch_all, 2, 3, r, r + 1);
        ++r;

        _pitch.set_range (0, 127);
        _pitch.set_increments (1, 10);
        _pitch.set_value ((*_events.begin())->note()->note());

        l = manage (left_aligned_label (_("Velocity")));
        table->attach (*l, 0, 1, r, r + 1);
        table->attach (_velocity, 1, 2, r, r + 1);
        table->attach (_velocity_all, 2, 3, r, r + 1);
        ++r;

        _velocity.set_range (0, 127);
        _velocity.set_increments (1, 10);
        _velocity.set_value ((*_events.begin())->note()->velocity ());

        l = manage (left_aligned_label (_("Time")));
        table->attach (*l, 0, 1, r, r + 1);
        table->attach (_time_clock, 1, 2, r, r + 1);
        table->attach (_time_all, 2, 3, r, r + 1);
        ++r;

        _time_clock.set_session (_region_view->get_time_axis_view().session ());
        _time_clock.set_mode (AudioClock::BBT);
        _time_clock.set (_region_view->source_relative_time_converter().to ((*_events.begin())->note()->time ()), true);

        l = manage (left_aligned_label (_("Length")));
        table->attach (*l, 0, 1, r, r + 1);
        table->attach (_length_clock, 1, 2, r, r + 1);
        table->attach (_length_all, 2, 3, r, r + 1);
        ++r;

        _length_clock.set_session (_region_view->get_time_axis_view().session ());
        _length_clock.set_mode (AudioClock::BBT);
        _length_clock.set (_region_view->region_relative_time_converter().to ((*_events.begin())->note()->length ()), true);

        /* Set up `set all notes...' buttons' sensitivity */

        _channel_all.set_sensitive (false);
        _pitch_all.set_sensitive (false);
        _velocity_all.set_sensitive (false);
        _time_all.set_sensitive (false);
        _length_all.set_sensitive (false);
        
        int test_channel = (*_events.begin())->note()->channel ();
        int test_pitch = (*_events.begin())->note()->note ();
        int test_velocity = (*_events.begin())->note()->velocity ();
        Evoral::Beats test_time = (*_events.begin())->note()->time ();
        Evoral::Beats test_length = (*_events.begin())->note()->length ();
        
        for (set<NoteBase*>::iterator i = _events.begin(); i != _events.end(); ++i) {
                if ((*i)->note()->channel() != test_channel) {
                        _channel_all.set_sensitive (true);
                }

                if ((*i)->note()->note() != test_pitch) {
                        _pitch_all.set_sensitive (true);
                }

                if ((*i)->note()->velocity() != test_velocity) {
                        _velocity_all.set_sensitive (true);
                }

                if ((*i)->note()->time () != test_time) {
                        _time_all.set_sensitive (true);
                }

                if ((*i)->note()->length () != test_length) {
                        _length_all.set_sensitive (true);
                }
        }
        
        get_vbox()->pack_start (*table);

        add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
        add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_ACCEPT);
        set_default_response (Gtk::RESPONSE_ACCEPT);
}

void
EditNoteDialog::done (int r)
{
        if (r != RESPONSE_ACCEPT) {
                return;
        }

        /* These calls mean that if a value is entered using the keyboard
           it will be returned by the get_value_as_int()s below.
        */
        _channel.update ();
        _pitch.update ();
        _velocity.update ();

        _region_view->start_note_diff_command (_("edit note"));

        bool had_change = false;

        if (!_channel_all.get_sensitive() || _channel_all.get_active ()) {
                for (set<NoteBase*>::iterator i = _events.begin(); i != _events.end(); ++i) {
                        if (_channel.get_value_as_int() - 1 != (*i)->note()->channel()) {
                                _region_view->change_note_channel (*i, _channel.get_value_as_int () - 1);
                                had_change = true;
                        }
                }
        }

        if (!_pitch_all.get_sensitive() || _pitch_all.get_active ()) {
                for (set<NoteBase*>::iterator i = _events.begin(); i != _events.end(); ++i) {
                        if (_pitch.get_value_as_int() != (*i)->note()->note()) {
                                _region_view->change_note_note (*i, _pitch.get_value_as_int ());
                                had_change = true;
                        }
                }
        }

        if (!_velocity_all.get_sensitive() || _velocity_all.get_active ()) {
                for (set<NoteBase*>::iterator i = _events.begin(); i != _events.end(); ++i) {
                        if (_velocity.get_value_as_int() != (*i)->note()->velocity()) {
                                _region_view->change_note_velocity (*i, _velocity.get_value_as_int ());
                                had_change = true;
                        }
                }
        }

        Evoral::Beats const t = _region_view->source_relative_time_converter().from (_time_clock.current_time ());

        if (!_time_all.get_sensitive() || _time_all.get_active ()) {
                for (set<NoteBase*>::iterator i = _events.begin(); i != _events.end(); ++i) {
                        if (t != (*i)->note()->time()) {
                                _region_view->change_note_time (*i, t);
                                had_change = true;
                        }
                }
        }

        Evoral::Beats const d = _region_view->region_relative_time_converter().from (_length_clock.current_duration ());

        if (!_length_all.get_sensitive() || _length_all.get_active ()) {
                for (set<NoteBase*>::iterator i = _events.begin(); i != _events.end(); ++i) {
                        if (d != (*i)->note()->length()) {
                                _region_view->change_note_length (*i, d);
                                had_change = true;
                        }
                }
        }

        if (!had_change) {
                _region_view->abort_command ();
        }

        _region_view->apply_diff ();

        for (set<NoteBase*>::iterator i = _events.begin(); i != _events.end(); ++i) {
                (*i)->set_selected ((*i)->selected()); // change color
        }
}