86Box/src/qt/qt_settingsfloppycdrom.cpp

/*
 * 86Box	A hypervisor and IBM PC system emulator that specializes in
 *		running old operating systems and software designed for IBM
 *		PC systems and compatibles from 1981 through fairly recent
 *		system designs based on the PCI bus.
 *
 *		This file is part of the 86Box distribution.
 *
 *		Floppy/CD-ROM devices configuration UI module.
 *
 *
 *
 * Authors:	Joakim L. Gilje <jgilje@jgilje.net>
 *          Cacodemon345
 *
 *      Copyright 2021-2022 Cacodemon345
 *		Copyright 2021 Joakim L. Gilje
 */
#include "qt_settingsfloppycdrom.hpp"
#include "ui_qt_settingsfloppycdrom.h"

extern "C" {
#include <86box/timer.h>
#include <86box/fdd.h>
#include <86box/cdrom.h>
}

#include <QStandardItemModel>

#include "qt_models_common.hpp"
#include "qt_harddrive_common.hpp"
#include "qt_settings_bus_tracking.hpp"
#include "qt_progsettings.hpp"

static void
setFloppyType(QAbstractItemModel *model, const QModelIndex &idx, int type)
{
    QIcon icon;
    if (type == 0) {
        icon = ProgSettings::loadIcon("/floppy_disabled.ico");
    } else if (type >= 1 && type <= 6) {
        icon = ProgSettings::loadIcon("/floppy_525.ico");
    } else {
        icon = ProgSettings::loadIcon("/floppy_35.ico");
    }

    model->setData(idx, QObject::tr(fdd_getname(type)));
    model->setData(idx, type, Qt::UserRole);
    model->setData(idx, icon, Qt::DecorationRole);
}

static void
setCDROMBus(QAbstractItemModel *model, const QModelIndex &idx, uint8_t bus, uint8_t channel)
{
    QIcon icon;
    switch (bus) {
        case CDROM_BUS_DISABLED:
            icon = ProgSettings::loadIcon("/cdrom_disabled.ico");
            break;
        case CDROM_BUS_ATAPI:
        case CDROM_BUS_SCSI:
            icon = ProgSettings::loadIcon("/cdrom.ico");
            break;
    }

    auto i = idx.siblingAtColumn(0);
    model->setData(i, Harddrives::BusChannelName(bus, channel));
    model->setData(i, bus, Qt::UserRole);
    model->setData(i, channel, Qt::UserRole + 1);
    model->setData(i, icon, Qt::DecorationRole);
}

static void
setCDROMSpeed(QAbstractItemModel *model, const QModelIndex &idx, uint8_t speed)
{
    if (!speed)
        speed = 8;
    auto i = idx.siblingAtColumn(1);
    model->setData(i, QString("%1x").arg(speed));
    model->setData(i, speed, Qt::UserRole);
}

static void
setCDROMEarly(QAbstractItemModel *model, const QModelIndex &idx, bool early)
{
    auto i = idx.siblingAtColumn(2);
    model->setData(i, (early == true) ? QObject::tr("On") : QObject::tr("Off"));
    model->setData(i, early, Qt::UserRole);
}

SettingsFloppyCDROM::SettingsFloppyCDROM(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::SettingsFloppyCDROM)
{
    ui->setupUi(this);

    auto *model = ui->comboBoxFloppyType->model();
    int   i     = 0;
    while (true) {
        QString name = tr(fdd_getname(i));
        if (name.isEmpty()) {
            break;
        }

        Models::AddEntry(model, name, i);
        ++i;
    }

    model = new QStandardItemModel(0, 3, this);
    ui->tableViewFloppy->setModel(model);
    model->setHeaderData(0, Qt::Horizontal, tr("Type"));
    model->setHeaderData(1, Qt::Horizontal, tr("Turbo"));
    model->setHeaderData(2, Qt::Horizontal, tr("Check BPB"));

    model->insertRows(0, FDD_NUM);
    /* Floppy drives category */
    for (int i = 0; i < FDD_NUM; i++) {
        auto idx  = model->index(i, 0);
        int  type = fdd_get_type(i);
        setFloppyType(model, idx, type);
        model->setData(idx.siblingAtColumn(1), fdd_get_turbo(i) > 0 ? tr("On") : tr("Off"));
        model->setData(idx.siblingAtColumn(2), fdd_get_check_bpb(i) > 0 ? tr("On") : tr("Off"));
    }

    ui->tableViewFloppy->resizeColumnsToContents();
    ui->tableViewFloppy->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);

    connect(ui->tableViewFloppy->selectionModel(), &QItemSelectionModel::currentRowChanged, this, &SettingsFloppyCDROM::onFloppyRowChanged);
    ui->tableViewFloppy->setCurrentIndex(model->index(0, 0));

    Harddrives::populateRemovableBuses(ui->comboBoxBus->model());
    model = ui->comboBoxSpeed->model();
    for (int i = 0; i < 72; i++) {
        Models::AddEntry(model, QString("%1x").arg(i + 1), i + 1);
    }

    model = new QStandardItemModel(0, 3, this);
    ui->tableViewCDROM->setModel(model);
    model->setHeaderData(0, Qt::Horizontal, tr("Bus"));
    model->setHeaderData(1, Qt::Horizontal, tr("Speed"));
    model->setHeaderData(2, Qt::Horizontal, tr("Earlier drive"));
    model->insertRows(0, CDROM_NUM);
    for (int i = 0; i < CDROM_NUM; i++) {
        auto idx = model->index(i, 0);
        setCDROMBus(model, idx, cdrom[i].bus_type, cdrom[i].res);
        setCDROMSpeed(model, idx.siblingAtColumn(1), cdrom[i].speed);
        setCDROMEarly(model, idx.siblingAtColumn(2), cdrom[i].early);
        Harddrives::busTrackClass->device_track(1, DEV_CDROM, cdrom[i].bus_type, cdrom[i].bus_type == CDROM_BUS_ATAPI ? cdrom[i].ide_channel : cdrom[i].scsi_device_id);
    }
    ui->tableViewCDROM->resizeColumnsToContents();
    ui->tableViewCDROM->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);

    connect(ui->tableViewCDROM->selectionModel(), &QItemSelectionModel::currentRowChanged, this, &SettingsFloppyCDROM::onCDROMRowChanged);
    ui->tableViewCDROM->setCurrentIndex(model->index(0, 0));
}

SettingsFloppyCDROM::~SettingsFloppyCDROM()
{
    delete ui;
}

void
SettingsFloppyCDROM::save()
{
    auto *model = ui->tableViewFloppy->model();
    for (int i = 0; i < FDD_NUM; i++) {
        fdd_set_type(i, model->index(i, 0).data(Qt::UserRole).toInt());
        fdd_set_turbo(i, model->index(i, 1).data() == tr("On") ? 1 : 0);
        fdd_set_check_bpb(i, model->index(i, 2).data() == tr("On") ? 1 : 0);
    }

    /* Removable devices category */
    model = ui->tableViewCDROM->model();
    for (int i = 0; i < CDROM_NUM; i++) {
        cdrom[i].is_dir      = 0;
        cdrom[i].priv        = NULL;
        cdrom[i].ops         = NULL;
        cdrom[i].image       = NULL;
        cdrom[i].insert      = NULL;
        cdrom[i].close       = NULL;
        cdrom[i].get_volume  = NULL;
        cdrom[i].get_channel = NULL;
        cdrom[i].bus_type    = model->index(i, 0).data(Qt::UserRole).toUInt();
        cdrom[i].res         = model->index(i, 0).data(Qt::UserRole + 1).toUInt();
        cdrom[i].speed       = model->index(i, 1).data(Qt::UserRole).toUInt();
        cdrom[i].early       = model->index(i, 2).data(Qt::UserRole).toUInt();
    }
}

void
SettingsFloppyCDROM::onFloppyRowChanged(const QModelIndex &current)
{
    int type = current.siblingAtColumn(0).data(Qt::UserRole).toInt();
    ui->comboBoxFloppyType->setCurrentIndex(type);
    ui->checkBoxTurboTimings->setChecked(current.siblingAtColumn(1).data() == tr("On"));
    ui->checkBoxCheckBPB->setChecked(current.siblingAtColumn(2).data() == tr("On"));
}

void
SettingsFloppyCDROM::onCDROMRowChanged(const QModelIndex &current)
{
    uint8_t bus     = current.siblingAtColumn(0).data(Qt::UserRole).toUInt();
    uint8_t channel = current.siblingAtColumn(0).data(Qt::UserRole + 1).toUInt();
    uint8_t speed   = current.siblingAtColumn(1).data(Qt::UserRole).toUInt();
    bool    early   = current.siblingAtColumn(2).data(Qt::UserRole).toBool();

    ui->comboBoxBus->setCurrentIndex(-1);
    auto *model = ui->comboBoxBus->model();
    auto  match = model->match(model->index(0, 0), Qt::UserRole, bus);
    if (!match.isEmpty()) {
        ui->comboBoxBus->setCurrentIndex(match.first().row());
    }

    model = ui->comboBoxChannel->model();
    match = model->match(model->index(0, 0), Qt::UserRole, channel);
    if (!match.isEmpty()) {
        ui->comboBoxChannel->setCurrentIndex(match.first().row());
    }

    ui->comboBoxSpeed->setCurrentIndex(speed == 0 ? 7 : speed - 1);
    ui->checkBoxEarlierDrive->setChecked(early);
}

void
SettingsFloppyCDROM::on_checkBoxTurboTimings_stateChanged(int arg1)
{
    auto idx = ui->tableViewFloppy->selectionModel()->currentIndex();
    ui->tableViewFloppy->model()->setData(idx.siblingAtColumn(1), arg1 == Qt::Checked ? tr("On") : tr("Off"));
}

void
SettingsFloppyCDROM::on_checkBoxCheckBPB_stateChanged(int arg1)
{
    auto idx = ui->tableViewFloppy->selectionModel()->currentIndex();
    ui->tableViewFloppy->model()->setData(idx.siblingAtColumn(2), arg1 == Qt::Checked ? tr("On") : tr("Off"));
}

void
SettingsFloppyCDROM::on_comboBoxFloppyType_activated(int index)
{
    setFloppyType(ui->tableViewFloppy->model(), ui->tableViewFloppy->selectionModel()->currentIndex(), index);
}

void
SettingsFloppyCDROM::on_comboBoxBus_currentIndexChanged(int index)
{
    if (index < 0) {
        return;
    }

    int  bus     = ui->comboBoxBus->currentData().toInt();
    bool enabled = (bus != CDROM_BUS_DISABLED);
    ui->comboBoxChannel->setEnabled(enabled);
    ui->comboBoxSpeed->setEnabled(enabled);
    ui->checkBoxEarlierDrive->setEnabled(enabled);
    Harddrives::populateBusChannels(ui->comboBoxChannel->model(), bus);
}

void
SettingsFloppyCDROM::on_comboBoxSpeed_activated(int index)
{
    auto idx = ui->tableViewCDROM->selectionModel()->currentIndex();
    setCDROMSpeed(ui->tableViewCDROM->model(), idx.siblingAtColumn(1), index + 1);
}

void
SettingsFloppyCDROM::on_comboBoxBus_activated(int)
{
    auto i = ui->tableViewCDROM->selectionModel()->currentIndex().siblingAtColumn(0);
    Harddrives::busTrackClass->device_track(0, DEV_CDROM, ui->tableViewCDROM->model()->data(i, Qt::UserRole).toInt(), ui->tableViewCDROM->model()->data(i, Qt::UserRole + 1).toInt());
    ui->comboBoxChannel->setCurrentIndex(ui->comboBoxBus->currentData().toUInt() == CDROM_BUS_ATAPI ? Harddrives::busTrackClass->next_free_ide_channel() : Harddrives::busTrackClass->next_free_scsi_id());
    setCDROMBus(
        ui->tableViewCDROM->model(),
        ui->tableViewCDROM->selectionModel()->currentIndex(),
        ui->comboBoxBus->currentData().toUInt(),
        ui->comboBoxChannel->currentData().toUInt());
    Harddrives::busTrackClass->device_track(1, DEV_CDROM, ui->tableViewCDROM->model()->data(i, Qt::UserRole).toInt(), ui->tableViewCDROM->model()->data(i, Qt::UserRole + 1).toInt());
}

void
SettingsFloppyCDROM::on_comboBoxChannel_activated(int)
{
    auto i = ui->tableViewCDROM->selectionModel()->currentIndex().siblingAtColumn(0);
    Harddrives::busTrackClass->device_track(0, DEV_CDROM, ui->tableViewCDROM->model()->data(i, Qt::UserRole).toInt(), ui->tableViewCDROM->model()->data(i, Qt::UserRole + 1).toInt());
    setCDROMBus(
        ui->tableViewCDROM->model(),
        ui->tableViewCDROM->selectionModel()->currentIndex(),
        ui->comboBoxBus->currentData().toUInt(),
        ui->comboBoxChannel->currentData().toUInt());
    Harddrives::busTrackClass->device_track(1, DEV_CDROM, ui->tableViewCDROM->model()->data(i, Qt::UserRole).toInt(), ui->tableViewCDROM->model()->data(i, Qt::UserRole + 1).toInt());
}

void
SettingsFloppyCDROM::on_checkBoxEarlierDrive_stateChanged(int arg1)
{
    auto idx = ui->tableViewCDROM->selectionModel()->currentIndex();
    setCDROMEarly(ui->tableViewCDROM->model(), idx.siblingAtColumn(2), (arg1 == Qt::Checked) ? true : false);
}