yhkylin-backup-tools/kybackup/module/systembackup.cpp

#include "systembackup.h"
#include <QLabel>
#include <QPushButton>
#include <QComboBox>
#include <QMovie>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QFileDialog>
#include <QtGlobal>
#include <unistd.h>

#include "../component/backuppositionselectdialog.h"
#include "../component/clicklabel.h"
#include "../component/circlelabel.h"
#include "../component/myiconlabel.h"
#include "../component/mylabel.h"
#include "../component/mylineedit.h"
#include "../component/mypushbutton.h"
#include "../component/linelabel.h"
#include "../component/ringsprogressbar.h"
#include "../component/pixmaplabel.h"
#include "../component/inputvalidator.h"
#include "../../common/utils.h"
#include "../globalbackupinfo.h"
#include "../gsettingswrapper.h"
#include "managebackuppointlist.h"
#include "messageboxutils.h"
#include "kborderbutton.h"

using namespace kdk;
// bigTitle控件前面的宽度：24+spacing
#define LEN_TITLE_PRE 50
// labelCheck1、labelCheck2控件前面的宽度：10+6+5
#define LEN_DOT_PRE 50

SystemBackup::SystemBackup(QWidget *parent /*= nullptr*/) :
    QStackedWidget(parent),
    m_udector(new UdiskDetector()),
    m_isLock(false),
    m_isLocal(true),
    m_systemBackupState(SystemBackupState::IDEL),
    m_pInterface(nullptr)
{
    // 界面手写代码创建，作为练手
    initFirstWidget();
    initSecondWidget();
    initThirdWidget();
    initForthWidget();
    initFifthWidget();
    initLastWidget();
}

SystemBackup::~SystemBackup()
{
    delete m_udector;
    m_udector = nullptr;

    delete m_pInterface;
    m_pInterface = nullptr;
}

/**
 * @brief 初始化第一个页面
 */
void SystemBackup::initFirstWidget()
{
    QWidget *first = new QWidget;
    QVBoxLayout *vLayout = new QVBoxLayout;
    vLayout->addStretch();

    // 中部布局包含一个独立的窗口，用于大小变化时局部相对不变
    QWidget *center = new QWidget;
    center->setFixedSize(760, 540);
    QHBoxLayout *centerHBoxLayout = new QHBoxLayout;
    centerHBoxLayout->addStretch();
    centerHBoxLayout->addWidget(center);
    centerHBoxLayout->addStretch();
    vLayout->addLayout(centerHBoxLayout);
    // 图片
    PixmapLabel *imageBackup_firstPage = new PixmapLabel(center);
    imageBackup_firstPage->setGeometry(421, 120, 300, 326);
    imageBackup_firstPage->setScaledContents(true);
    imageBackup_firstPage->setLightAndDarkPixmap(":/images/system_backup.png", ":/images/system_backup_dark.png");

    // 系统备份大字提示
    MyLabel *labelBackup_firstPage = new MyLabel(center);
    labelBackup_firstPage->setDeplayText(tr("System Backup"));
    labelBackup_firstPage->setFixedWidth(500);
    labelBackup_firstPage->setFixedHeight(48);
    labelBackup_firstPage->move(41, 120);
    // 默认水平左对齐，上下居中对齐；故不需要设置
    // labelBackup_firstPage->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
    // labelBackup_firstPage->setText(tr("System Backup"));
    QFont font;
    font.setBold(true);
    font.setPixelSize(36);
    labelBackup_firstPage->setFont(font);
    // labelBackup_firstPage->setAttribute(Qt::WA_TranslucentBackground);
    labelBackup_firstPage->setScaledContents(true);
    labelBackup_firstPage->adjustSize();

    // 系统备份说明
    MyLabel *labelNote_firstPage = new MyLabel(center);
    labelNote_firstPage->setFixedWidth(700);
    labelNote_firstPage->setFixedHeight(24);
    labelNote_firstPage->move(41, 180);
    labelNote_firstPage->setDeplayText(tr("Can be restored when files are damaged or lost"));
    font.setBold(false);
    font.setPixelSize(18);
    labelNote_firstPage->setFont(font);
    labelNote_firstPage->setScaledContents(true);
    labelNote_firstPage->adjustSize();

    // 多点还原
    MyIconLabel *iconMultiBackup_firstPage = new MyIconLabel(center);
    iconMultiBackup_firstPage->setGeometry(41, 244, 180, 36);
    iconMultiBackup_firstPage->setThemeIcon("ukui-multipoint-symbolic", ":/symbos/ukui-multipoint-symbolic");
    iconMultiBackup_firstPage->setDesplayText(tr("Multi-Spot"));
    iconMultiBackup_firstPage->setEnabled(false);

    // 体积小
    MyIconLabel *iconSmallSize_firstPage = new MyIconLabel(center);
    iconSmallSize_firstPage->setGeometry(201, 244, 180, 36);
    iconSmallSize_firstPage->setThemeIcon("ukui-volume-symbolic", ":/symbos/ukui-volume-symbolic");
    iconSmallSize_firstPage->setDesplayText(tr("Small Size"));
    iconSmallSize_firstPage->setEnabled(false);

    // 安全
    MyIconLabel *iconSecurity_firstPage = new MyIconLabel(center);
    iconSecurity_firstPage->setGeometry(41, 296, 180, 36);
    iconSecurity_firstPage->setThemeIcon("ukui-bf-security-symbolic", ":/symbos/ukui-bf-security-symbolic");
    iconSecurity_firstPage->setDesplayText(tr("Security"));
    iconSecurity_firstPage->setEnabled(false);

    // 操作简单
    MyIconLabel *iconSimple_firstPage = new MyIconLabel(center);
    iconSimple_firstPage->setGeometry(201, 296, 180, 36);
    iconSimple_firstPage->setThemeIcon("ukui-bf-simple-symbolic", ":/symbos/ukui-bf-simple-symbolic");
    iconSimple_firstPage->setDesplayText(tr("Simple"));
    iconSimple_firstPage->setEnabled(false);

    // 开始备份按钮
    MyPushButton *beginBackup = new MyPushButton(center);
    beginBackup->setGeometry(41, 372, 180, 52);
    beginBackup->setText(tr("Start Backup"));
    beginBackup->setEnabled(true);
    beginBackup->setAutoRepeat(true);
    beginBackup->setProperty("isImportant", true);
    font.setPixelSize(24);
    beginBackup->setFont(font);
    connect(beginBackup, &MyPushButton::clicked, this, [=](bool clicked) {
        this->m_prefixDestPath = "";
        this->m_backupName = "";
        this->on_next_clicked(clicked);
    });

    // 底部控件布局
    QHBoxLayout *bottomHBoxLayout = new QHBoxLayout;
    bottomHBoxLayout->addStretch();
    // 备份管理
    MyPushButton *backupPointManage = new MyPushButton;
    backupPointManage->setText(tr("Backup Management >>"));
    backupPointManage->setFlat(true);
    backupPointManage->setProperty("useButtonPalette", true);
    QPalette pal(backupPointManage->palette());
    pal.setColor(QPalette::ButtonText, this->palette().highlight().color());
    pal.setColor(QPalette::Button, this->palette().base().color());
    backupPointManage->setPalette(pal);
    bottomHBoxLayout->addWidget(backupPointManage);
    bottomHBoxLayout->addSpacing(20);
    bottomHBoxLayout->setAlignment(Qt::AlignRight);

    vLayout->addStretch();
    vLayout->addLayout(bottomHBoxLayout);
    vLayout->addSpacing(20);
    first->setLayout(vLayout);

    connect(backupPointManage, &MyPushButton::clicked, this, [=]() {
        ManageBackupPointList backupManager(first, ManageBackupPointList::SYSTEM);
        backupManager.exec();
    });
    connect(GlobelBackupInfo::inst().getGlobalSignals(), &GlobalSignals::styleNameChanged, this, [=](bool isDark) {
        Q_UNUSED(isDark)
        // 深浅主题切换时，因为调色板已经更换，高亮等颜色已经改变，所以要重新加载图标。
        QPalette pal(backupPointManage->palette());
        pal.setColor(QPalette::ButtonText, this->palette().highlight().color());
        pal.setColor(QPalette::Button, this->palette().base().color());
        backupPointManage->setPalette(pal);
    });
    connect(GlobelBackupInfo::inst().getGlobalSignals(), &GlobalSignals::themeColorChanged, this, [=]() {
        // 强调色更换，高亮等颜色已经改变，所以要重新加载图标。
        QPalette pal(backupPointManage->palette());
        pal.setColor(QPalette::ButtonText, this->palette().highlight().color());
        pal.setColor(QPalette::Button, this->palette().base().color());
        backupPointManage->setPalette(pal);
    });

    addWidget(first);
}

/**
 * @brief “上一步”按钮响应槽
 * @param checked
 */
void SystemBackup::on_pre_clicked(bool checked)
{
    Q_UNUSED(checked)
    int index = this->currentIndex() - 1;
    if (index >= 0) {
        this->setCurrentIndex(index);
    }
}

/**
 * @brief “开始备份”“下一步”按钮响应槽
 * @param checked
 */
void SystemBackup::on_next_clicked(bool checked)
{
    Q_UNUSED(checked)
    int index = this->currentIndex() + 1;
    if (index < this->count()) {
        this->setCurrentIndex(index);
    }
}

/**
 * @brief 初始化第二个页面
 */
void SystemBackup::initSecondWidget()
{
    QWidget *second = new QWidget;
    // 纵向布局
    QVBoxLayout *vlayout = new QVBoxLayout;
    vlayout->addSpacing(40);

    // 第一行
    QHBoxLayout * hlayoutLine1 = new QHBoxLayout;
    hlayoutLine1->addSpacing(40);
    // 备份路径选择提示
    MyLabel* labelSelect = new MyLabel(second);
    labelSelect->setDeplayText(tr("Please select backup position"));
    labelSelect->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    QFont font;
    font.setBold(true);
    font.setPixelSize(18);
    labelSelect->setFont(font);
    hlayoutLine1->addWidget(labelSelect);
    hlayoutLine1->setAlignment(Qt::AlignLeft);
    vlayout->addLayout(hlayoutLine1);

    // 第二行
    vlayout->addSpacing(5);
    QHBoxLayout * hlayoutLine2 = new QHBoxLayout;
    hlayoutLine2->addSpacing(40);
    // 备份路径选择框
    QComboBox* comboSelect = new QComboBox(second);
    comboSelect->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    KBorderButton *buttonBrowse = new KBorderButton;
    buttonBrowse->setText(tr("Browse"));
    hlayoutLine2->addWidget(comboSelect);
    hlayoutLine2->addWidget(buttonBrowse);
    hlayoutLine2->addSpacing(40);
    vlayout->addLayout(hlayoutLine2);
    vlayout->addSpacing(56);

    // 第三行
    QHBoxLayout * hlayoutLine3 = new QHBoxLayout;
    hlayoutLine3->setSpacing(16);
    hlayoutLine3->addStretch();
    // 上一步按钮
    KBorderButton *preStep = new KBorderButton(second);
    preStep->setText(tr("Back"));
    preStep->setEnabled(true);
    preStep->setAutoRepeat(true);
    connect(preStep, &KBorderButton::clicked, preStep, &KBorderButton::clearFocus);
    connect(preStep, &MyPushButton::clicked, this, &SystemBackup::on_pre_clicked);
    hlayoutLine3->addWidget(preStep);

    // 下一步按钮
    MyPushButton *nextStep = new MyPushButton(second);
    nextStep->setText(tr("Next"));
    nextStep->setEnabled(false);
    nextStep->setAutoRepeat(true);
    nextStep->setProperty("isImportant", true);
    hlayoutLine3->addWidget(nextStep);
    hlayoutLine3->addStretch();
    hlayoutLine3->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayoutLine3);

    vlayout->addStretch();
    second->setLayout(vlayout);

    addWidget(second);

    // 添加本地默认路径、移动设备目录
    connect(m_udector, &UdiskDetector::udiskListChanged, this, [=](QList<QStorageInfo> diskList) {
        m_isLock = true;
        comboSelect->clear();
        this->m_udiskPaths.clear();
        QIcon iconFolder = QIcon::fromTheme("insync-folder", QIcon(":/images/insync-folder.png"));

        // 如果有备份分区，则将本地默认分区备份路径放在第一个
        if (GlobelBackupInfo::inst().hasBackupPartition()) {
            QString qsLocalDefaultPath = Utils::getSysRootPath() + BACKUP_SNAPSHOTS_PATH;
            qsLocalDefaultPath.replace("//", "/");
            this->m_udiskPaths << "";
            comboSelect->addItem(iconFolder, tr("local default path : ") + qsLocalDefaultPath);
        }

        QString qsPreDevPath(tr("removable devices path : "));
        for (QStorageInfo& disk : diskList) {
            this->m_udiskPaths << disk.rootPath();
            comboSelect->addItem(iconFolder, qsPreDevPath + disk.rootPath() + BACKUP_SNAPSHOTS_PATH);
        }

        if (!this->m_customizePath.isEmpty()) {
            comboSelect->setCurrentIndex(-1);
            QLineEdit * edit = new QLineEdit;
            comboSelect->setLineEdit(edit);
            edit->setText(tr("customize path : ") + this->m_customizePath + BACKUP_SNAPSHOTS_PATH);
            edit->setReadOnly(true);
        } else if (comboSelect->count() > 0) {
            nextStep->setEnabled(true);
        } else {
            nextStep->setEnabled(false);
        }

        m_isLock = false;
    });
    connect(comboSelect, QOverload<int>::of(&QComboBox::activated), this, [=]() {
        if (!m_isLock) {
            this->m_customizePath = "";
            nextStep->setEnabled(true);
        }
    });
    m_udector->getStorageInfo();
    connect(buttonBrowse, &KBorderButton::clicked, this, [=](){
        buttonBrowse->clearFocus();
        // 是否自定义路径？自定义路径备份文件不受保护，可能导致备份文件丢失或损坏
        if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(GlobelBackupInfo::inst().getMainWidget(), QObject::tr("Information"),
                                                          QObject::tr("Are you sure to continue customizing the path?\nThe custom path backup file is not protected, which may cause the backup file to be lost or damaged"),
                                                          QObject::tr("Ok"), QObject::tr("Cancel")))
        {
            return ;
        }

        BackupPositionSelectDialog fileDialog(this);
        if (fileDialog.exec() == QDialog::Accepted) {
            QStringList selectFiles = fileDialog.selectedFiles();
            if (!selectFiles.isEmpty()) {
                QString fileName = selectFiles.at(0);

                // sdk重新实现了QFileDialog后很多功能已经丢失，需要再次进行过滤，真难用
                if (fileName == BACKUP_PATH || fileName.contains(BACKUP_SNAPSHOTS_PATH)) {
                    // 不能嵌套备份，请选择其它目录
                    MessageBoxUtils::QMESSAGE_BOX_WARNING(GlobelBackupInfo::inst().getMainWidget(), QObject::tr("Information"),
                                                          QObject::tr("Cannot nest backups, please select another directory."),
                                                          QObject::tr("Ok"));
                    return ;
                } else if (fileName.endsWith(BACKUP_PATH)) {
                    QString subfile = fileName + "/snapshots";
                    if (Utils::isDirExist(subfile + "/snapshots")) {
                        // 不能嵌套备份，请选择其它目录
                        MessageBoxUtils::QMESSAGE_BOX_WARNING(GlobelBackupInfo::inst().getMainWidget(), QObject::tr("Information"),
                                                              QObject::tr("Cannot nest backups, please select another directory."),
                                                              QObject::tr("Ok"));
                        return ;
                    }
                }

                if (GlobelBackupInfo::inst().hasBackupPartition() && fileName == Utils::getSysRootPath()) {
                    comboSelect->setCurrentIndex(0);
                    this->m_customizePath = "";
                } else if (this->m_udiskPaths.contains(fileName)) {
                    comboSelect->setCurrentIndex(this->m_udiskPaths.indexOf(fileName));
                    this->m_customizePath = "";
                } else {
                    comboSelect->setCurrentIndex(-1);
                    this->m_customizePath = fileName;

                    QLineEdit * edit = new QLineEdit;
                    comboSelect->setLineEdit(edit);
                    edit->setText(tr("customize path : ") + QString(fileName + BACKUP_SNAPSHOTS_PATH).replace("//", "/"));
                    edit->setReadOnly(true);
                    nextStep->setEnabled(true);
                }
            }
        }
    });
    connect(nextStep, &MyPushButton::clicked, this, [=](bool checked) {
        // 备份路径选择索引
        int index = comboSelect->currentIndex();
        if (index >= 0) {
            // 第一个选项是本地系统备份
            this->m_isLocal = GlobelBackupInfo::inst().hasBackupPartition() && (index == 0);
            this->m_prefixDestPath = this->m_udiskPaths.at(index);
        } else if (this->m_customizePath.isEmpty()) {
            MessageBoxUtils::QMESSAGE_BOX_WARNING(GlobelBackupInfo::inst().getMainWidget(), QObject::tr("Warning"),
                                                  QObject::tr("Please select backup position"),
                                                  QObject::tr("Ok"));
            return ;
        } else {
            // 自定义备份位置的场景
            this->m_isLocal = true;
            this->m_prefixDestPath = this->m_customizePath;
        }
        this->on_next_clicked(checked);
        emit this->startCheckEnv();
    });
}

/**
 * @brief 初始化第三个页面
 */
void SystemBackup::initThirdWidget()
{
    QWidget *third = new QWidget;
    QVBoxLayout *vlayout = new QVBoxLayout;
    vlayout->addSpacing(40);

    // 流程进度提示栏
    CircleLable *one = new CircleLable("1", third, 24, QColor(COLOR_BLUE));
    LineLabel *line1 = new LineLabel(third, QColor(COLOR_BLUE));
    CircleLable *two = new CircleLable("2", third);
    LineLabel *line2 = new LineLabel(third);
    CircleLable *three = new CircleLable("3", third);
    LineLabel *line3 = new LineLabel(third);
    CircleLable *four = new CircleLable("4", third);

    QHBoxLayout *hlayoutTopLine1 = new QHBoxLayout;
    hlayoutTopLine1->addSpacing(80);
    hlayoutTopLine1->addWidget(one);
    hlayoutTopLine1->addWidget(line1);
    hlayoutTopLine1->addWidget(two);
    hlayoutTopLine1->addWidget(line2);
    hlayoutTopLine1->addWidget(three);
    hlayoutTopLine1->addWidget(line3);
    hlayoutTopLine1->addWidget(four);
    hlayoutTopLine1->addSpacing(80);
    vlayout->addLayout(hlayoutTopLine1);

    MyLabel *label1 = new MyLabel(tr("checking"), third);
    label1->setFontColor(QColor(COLOR_BLUE));
    label1->setFixedWidth(164);
    MyLabel *label2 = new MyLabel(tr("preparing"), third);
    label2->setFixedWidth(164);
    label2->setEnabled(false);
    MyLabel *label3 = new MyLabel(tr("backuping"), third);
    label3->setFixedWidth(164);
    label3->setEnabled(false);
    MyLabel *label4 = new MyLabel(tr("finished"), third);
    label4->setFixedWidth(164);
    label4->setEnabled(false);

    QHBoxLayout *hlayoutTopLine2 = new QHBoxLayout;
    hlayoutTopLine2->addSpacing(11);
    hlayoutTopLine2->addWidget(label1);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label2);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label3);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label4);
    hlayoutTopLine2->addSpacing(11);
    vlayout->addLayout(hlayoutTopLine2);

    vlayout->addSpacing(80);

    // ------------ 中部布局begin-------------
    QHBoxLayout *hlayout = new QHBoxLayout;
    hlayout->addStretch();
    hlayout->addSpacing(80);
    QWidget *centerFont = new QWidget(third);
    centerFont->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    QVBoxLayout *vlayoutCenterFont = new QVBoxLayout;

    // 第一行
    QHBoxLayout *hlayoutCenterFont1 = new QHBoxLayout;
    // 检测等待图标
    QLabel *loadingGif = new QLabel(centerFont);
    loadingGif->setFixedSize(24,24);
    // 环境检测等待动画
    QMovie *movie = new QMovie(":/images/loading.gif", QByteArray(), centerFont);
    loadingGif->setMovie(movie);
    hlayoutCenterFont1->addWidget(loadingGif);
    // 检测结果对错图标
    PixmapLabel *resultLogo = new PixmapLabel(centerFont);
    resultLogo->setFixedSize(24,24);
    hlayoutCenterFont1->addWidget(resultLogo);
    // 检测中大标题
    MyLabel *bigTitle = new MyLabel(centerFont);
    bigTitle->setFontSize(24);
    bigTitle->setIsOriginal(true);
    bigTitle->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    hlayoutCenterFont1->addWidget(bigTitle);
    hlayoutCenterFont1->setAlignment(Qt::AlignLeft);
    vlayoutCenterFont->addLayout(hlayoutCenterFont1);

    // 第二行
    vlayoutCenterFont->addSpacing(16);
    QHBoxLayout *hlayoutCenterFont2 = new QHBoxLayout;
    hlayoutCenterFont2->addSpacing(10);
    // 检测中的记录：黑点1和文字1
    CircleLable *dot1 = new CircleLable(QString(""), centerFont, 6, Qt::black);
    hlayoutCenterFont2->addWidget(dot1);
    hlayoutCenterFont2->addSpacing(5);
    MyLabel *labelCheck1 = new MyLabel(centerFont);
    labelCheck1->setIsOriginal(true);
    labelCheck1->setWordWrap(true);
    labelCheck1->adjustSize();
    labelCheck1->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    hlayoutCenterFont2->addWidget(labelCheck1);
    hlayoutCenterFont2->setAlignment(Qt::AlignLeft);
    vlayoutCenterFont->addLayout(hlayoutCenterFont2);

    // 第三行
    QHBoxLayout *hlayoutCenterFont3 = new QHBoxLayout;
    hlayoutCenterFont3->addSpacing(10);
    // 检测中的记录：黑点2和文字2
    CircleLable *dot2 = new CircleLable(QString(""), centerFont, 6, Qt::black);
    hlayoutCenterFont3->addWidget(dot2);
    hlayoutCenterFont3->addSpacing(5);
    MyLabel *labelCheck2 = new MyLabel(centerFont);
    labelCheck2->setIsOriginal(true);
    labelCheck2->setWordWrap(true);
    labelCheck2->adjustSize();
    labelCheck2->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    hlayoutCenterFont3->addWidget(labelCheck2);
    hlayoutCenterFont3->setAlignment(Qt::AlignLeft);
    vlayoutCenterFont->addLayout(hlayoutCenterFont3);

    // 第四行
    vlayoutCenterFont->addSpacing(56);

    // 第五行
    QHBoxLayout *hlayoutCenterFont5 = new QHBoxLayout;
    hlayoutCenterFont5->setSpacing(16);
    hlayoutCenterFont5->addStretch();
    // 上一步按钮
    KBorderButton *preStep = new KBorderButton(centerFont);
    preStep->setText(tr("Back"));
    preStep->setEnabled(true);
    preStep->setAutoRepeat(true);
    connect(preStep, &KBorderButton::clicked, preStep, &KBorderButton::clearFocus);
    connect(preStep, &KBorderButton::clicked, this, &SystemBackup::on_pre_clicked);
    hlayoutCenterFont5->addWidget(preStep);
    // 下一步按钮
    MyPushButton *nextStep = new MyPushButton(centerFont);
    nextStep->setText(tr("Next"));
    nextStep->setEnabled(true);
    nextStep->setAutoRepeat(true);
    nextStep->setProperty("isImportant", true);
    connect(nextStep, &MyPushButton::clicked, this, [=](bool checked) {
        this->on_next_clicked(checked);
        emit this->clearBackupName();
    });
    hlayoutCenterFont5->addWidget(nextStep);
    // 重新检测按钮
    MyPushButton *recheck = new MyPushButton(centerFont);
    recheck->setText(tr("Recheck"));
    recheck->setEnabled(true);
    recheck->setAutoRepeat(true);
    recheck->setProperty("isImportant", true);
    connect(recheck, &MyPushButton::clicked, this, [=](bool checked) {
        Q_UNUSED(checked)
        emit this->startCheckEnv();
    });
    hlayoutCenterFont5->addWidget(recheck);
    hlayoutCenterFont5->addStretch();
    hlayoutCenterFont5->setAlignment(Qt::AlignCenter);
    vlayoutCenterFont->addLayout(hlayoutCenterFont5);

    centerFont->setLayout(vlayoutCenterFont);
    hlayout->addWidget(centerFont);
    hlayout->addSpacing(80);
    hlayout->addStretch();
    hlayout->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayout);

    vlayout->addStretch();
    third->setLayout(vlayout);
    // ------------ 中部布局end-------------

    // 开始检测
    connect(this, &SystemBackup::startCheckEnv, this, [=]() {
        this->m_systemBackupState = SystemBackupState::CHECKING;
        loadingGif->setVisible(true);
        movie->start();
        resultLogo->setVisible(false);
        // 环境检测中，请等待
        bigTitle->setDeplayText(tr("Checking, wait a moment ..."));
        dot1->setBackgroundColor(Qt::black);
        dot2->setBackgroundColor(Qt::black);
        labelCheck1->setFontColor(Qt::black);
        labelCheck2->setFontColor(Qt::black);
        // 备份过程中不要做其它操作，以防数据丢失
        labelCheck1->setDeplayText(tr("Do not perform other operations during backup to avoid data loss"));
        if (this->m_isLocal) {
            // 检测备份分区空间是否充足···
            labelCheck2->setDeplayText(tr("Check whether the remaining capacity of the backup partition is sufficient"));
        } else {
            // 检测移动设备空间是否充足···
            labelCheck2->setDeplayText(tr("Check whether the remaining capacity of the removable device is sufficient"));
        }
        preStep->setVisible(false);
        nextStep->setVisible(false);
        recheck->setVisible(false);

        this->on_checkEnv_start();
        emit GlobelBackupInfo::inst().getGlobalSignals()->widthChanged();
    });

    // 检测结果
    connect(this, &SystemBackup::checkEnvResult, this, [=](bool result, const QString &errMsg, const QString &errTip) {
        loadingGif->setVisible(false);
        movie->stop();

        if (result) {
            resultLogo->setThemeIconSchema("ukui-dialog-success", ":/symbos/ukui-dialog-success");
            resultLogo->setVisible(true);
            // 检测成功
            bigTitle->setDeplayText(tr("Check success"));
            // 备份空间充足
            labelCheck1->setDeplayText(tr("The storage for backup is enough"));
            dot2->setBackgroundColor(COLOR_YELLOW);
            labelCheck2->setFontColor(COLOR_YELLOW);
            labelCheck2->setFontWordWrap(true);
            // 请确保电脑已连接电源或电量超过60%
            labelCheck2->setDeplayText(tr("Make sure the computer is plugged in or the battery level is above 60%"));
            dot1->setVisible(true);
            dot2->setVisible(true);
            labelCheck1->setVisible(true);
            labelCheck2->setVisible(true);
            nextStep->setVisible(true);
            recheck->setVisible(false);
        } else {
            resultLogo->setThemeIconSchema("dialog-error", ":/symbos/dialog-error");
            resultLogo->setVisible(true);
            // 环境校验失败
            bigTitle->setDeplayText(tr("Check failure"));
            labelCheck1->setDeplayText(errMsg);
            labelCheck2->setDeplayText(errTip);
            if (errMsg.isEmpty()) {
                dot1->setVisible(false);
                labelCheck1->setVisible(false);
            } else {
                dot1->setVisible(true);
                labelCheck1->setVisible(true);
            }
            if (errTip.isEmpty()) {
                dot2->setVisible(false);
                labelCheck2->setVisible(false);
            } else {
                dot2->setVisible(true);
                labelCheck2->setVisible(true);
            }
            recheck->setVisible(true);
            nextStep->setVisible(false);
        }

        preStep->setVisible(true);
        emit GlobelBackupInfo::inst().getGlobalSignals()->widthChanged();
    });

    // 调整中部控件大小
    connect(GlobelBackupInfo::inst().getGlobalSignals(), &GlobalSignals::widthChanged, this, [=](){
        // 控件bigTitle的宽度
        int len_title = 0;
        if (bigTitle->isVisible()) {
            QFontMetrics fontMetrics(bigTitle->font());
            len_title = fontMetrics.width(bigTitle->getOriginalText());
            len_title += LEN_TITLE_PRE;
        }
        // 控件labelCheck1的宽度
        int len_labelCheck1 = 0;
        if (labelCheck1->isVisible()) {
            QFontMetrics fontMetrics(labelCheck1->font());
            len_labelCheck1 = fontMetrics.width(labelCheck1->getOriginalText());
            len_labelCheck1 += LEN_DOT_PRE;
        }
        // 控件labelCheck2的宽度
        int len_labelCheck2 = 0;
        if (labelCheck2->isVisible()) {
            QFontMetrics fontMetrics(labelCheck2->font());
            len_labelCheck2 = fontMetrics.width(labelCheck2->getOriginalText());
            len_labelCheck2 += LEN_DOT_PRE;
        }
        int len_max = len_title > len_labelCheck1 ? len_title : len_labelCheck1;
        len_max = len_max > len_labelCheck2 ? len_max : len_labelCheck2;
        if (len_max >= this->width())
            len_max = this->width();

        centerFont->setFixedWidth(len_max);
    });

    addWidget(third);
}

/**
 * @brief 开始进行环境检测
 */
void SystemBackup::on_checkEnv_start()
{
    GlobelBackupInfo::inst().setIsBusy(true);
    m_pInterface = new ComKylinBackupManagerInterface("com.kylin.backup", "/", QDBusConnection::systemBus(), this);
    connect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &SystemBackup::on_checkEnv_end);

    // 是否已存在备份、还原等操作
    bool isActive = false;
    if(int(BackupState::BACKUP_STATE_INIT) != m_pInterface->getBackupState(isActive)){
        on_checkEnv_end(int(BackupResult::OTHER_BACKUP_OR_RESTORE_RUNNING));

        return;
    }

    BackupWrapper backupWrapper;
    backupWrapper.m_backupName = m_backupName;
    backupWrapper.m_type = BackupType::BACKUP_SYSTEM;
    backupWrapper.m_iPosition = m_isLocal ? (this->m_prefixDestPath.isEmpty() ? BackupPosition::LOCAL : BackupPosition::CUSTOMIZE) : BackupPosition::UDISK;
    QString backupPath = Utils::getSysRootPath();
    backupPath += "/";
    backupPath.replace("//", "/");
    backupWrapper.m_backupPaths << backupPath;
    backupWrapper.m_prefixDestPath = m_prefixDestPath;
    backupWrapper.m_backupExcludePaths.append(Utils::getFromExcludePathsFile());
    if (backupWrapper.m_iPosition == BackupPosition::CUSTOMIZE)
        backupWrapper.m_backupExcludePaths << m_prefixDestPath;
    backupWrapper.m_frontUid = getuid();
    backupWrapper.m_frontUserName = qgetenv("USER");
    backupWrapper.m_gid = getgid();
    m_pInterface->checkEnv(backupWrapper);
}

/**
 * @brief 环境检测结束
 * @param result, 环境校验结果
 */
void SystemBackup::on_checkEnv_end(int result)
{
    m_systemBackupState = SystemBackupState::IDEL;
    bool bRst = false;
    QString errMsg, errTip;
    switch (result) {
    case int(BackupResult::LOCK_PROGRAM_FAIL):
        // 程序锁定失败，请重试
        errMsg = tr("Program lock failed, please retry");
        // 可能有其它备份/还原等任务在执行
        errTip = tr("There may be other backups or restores being performed");
        break;
    case int(BackupResult::NO_FOUND_DEALCLASS):
        // 不支持的任务类型
        errMsg = tr("Unsupported task type");
        // 没有找到相应的处理逻辑
        errTip = tr("No processing logic was found in the service");
        break;
    case int(BackupResult::BACKUP_PARTITION_MOUNT_FAIL):
        // 备份分区挂载失败
        errMsg = tr("Failed to mount the backup partition");
        // 检查是否有备份分区
        errTip = tr("Check whether there is a backup partition");
        break;
    case int(BackupResult::UDISK_FILESYSTEM_TYPE_IS_VFAT):
        // 移动设备的文件系统是vfat格式
        errMsg = tr("The filesystem of device is vfat format");
        // 请换成ext4、ntfs等格式
        errTip = tr("Please change filesystem format to ext3、ext4 or ntfs");
        break;
    case int(BackupResult::UDISK_FILESYSTEM_IS_READONLY):
        // 移动设备是只读的
        errMsg = tr("The device is read only");
        // 请修改为可读写权限的
        errTip = tr("Please chmod to rw");
        break;
    case int(BackupResult::BACKUP_CAPACITY_IS_NOT_ENOUGH):
        // 备份空间不足
        errMsg = tr("The storage for backup is not enough");
        // 建议释放空间后重试
        errTip = tr("Retry after release space");
        break;
    case int(BackupResult::OTHER_BACKUP_OR_RESTORE_RUNNING):
        // 其它备份还原等操作正在执行
        errMsg = tr("Other backup or restore task is being performed");
        // 请稍后重试
        errTip = tr("Please try again later");
        break;
    default:
        bRst = true;
        break;
    }

    Utils::wait(2);
    emit checkEnvResult(bRst, errMsg, errTip);
    GlobelBackupInfo::inst().setIsBusy(false);
    disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &SystemBackup::on_checkEnv_end);
    delete m_pInterface;
    m_pInterface = nullptr;
}

/**
 * @brief 初始化第四个页面
 */
#define MAX_LEN_BACKUPNAME 64
void SystemBackup::initForthWidget()
{
    QWidget *forth = new QWidget;
    QVBoxLayout *vlayout = new QVBoxLayout;
    vlayout->addSpacing(40);

    // 流程进度提示栏
    CircleLable *one = new CircleLable("1", forth, 24, QColor(COLOR_BLUE));
    LineLabel *line1 = new LineLabel(forth, QColor(COLOR_BLUE));
    CircleLable *two = new CircleLable("2", forth, 24, QColor(COLOR_BLUE));
    LineLabel *line2 = new LineLabel(forth, QColor(COLOR_BLUE));
    CircleLable *three = new CircleLable("3", forth);
    LineLabel *line3 = new LineLabel(forth);
    CircleLable *four = new CircleLable("4", forth);

    QHBoxLayout *hlayoutTopLine1 = new QHBoxLayout;
    hlayoutTopLine1->addSpacing(80);
    hlayoutTopLine1->addWidget(one);
    hlayoutTopLine1->addWidget(line1);
    hlayoutTopLine1->addWidget(two);
    hlayoutTopLine1->addWidget(line2);
    hlayoutTopLine1->addWidget(three);
    hlayoutTopLine1->addWidget(line3);
    hlayoutTopLine1->addWidget(four);
    hlayoutTopLine1->addSpacing(80);
    vlayout->addLayout(hlayoutTopLine1);

    MyLabel *label1 = new MyLabel(tr("checking"), forth);
    label1->setFontColor(QColor(COLOR_BLUE));
    label1->setFixedWidth(164);
    MyLabel *label2 = new MyLabel(tr("preparing"), forth);
    label2->setFontColor(QColor(COLOR_BLUE));
    label2->setFixedWidth(164);
    MyLabel *label3 = new MyLabel(tr("backuping"), forth);
    label3->setFixedWidth(164);
    label3->setEnabled(false);
    MyLabel *label4 = new MyLabel(tr("finished"), forth);
    label4->setFixedWidth(164);
    label4->setEnabled(false);

    QHBoxLayout *hlayoutTopLine2 = new QHBoxLayout;
    hlayoutTopLine2->addSpacing(11);
    hlayoutTopLine2->addWidget(label1);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label2);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label3);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label4);
    hlayoutTopLine2->addSpacing(11);
    vlayout->addLayout(hlayoutTopLine2);

    vlayout->addSpacing(80);

    // ------------ 中部布局begin-------------

    // 中部第一行
    QHBoxLayout *hlayoutCenterLine1 = new QHBoxLayout;
    // 备份名称
    MyLabel *labelBackupName = new MyLabel(forth);
    labelBackupName->setDeplayText(tr("Backup Name"));
    QFontMetrics fontMetrics(labelBackupName->font());
    int fontSize = fontMetrics.width(labelBackupName->getOriginalText());
    labelBackupName->setFixedWidth(fontSize);
    MyLineEdit *editBackupName = new MyLineEdit(forth);
    editBackupName->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    editBackupName->setMinimumWidth(350);
    editBackupName->setMaxLength(64);
    editBackupName->setPlaceholderText(QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss"));
    // 支持输入中英文数字和部分字符
    // QRegExp regx("^[\u4e00-\u9fa5a-zA-Z0-9~!@#$%^&*()-_+={}':;'\\[\\].<>/? ￥（）——；《》‘’：“”、？]+$");  //其中匹配中文[\u4e00-\u9fa5]
    QRegExp regx("[^<>,;`|#\\^\\$]+");//regx("^[\u4e00-\u9fa5a-zA-Z0-9-@& +():'（）——《》‘’：“”]*$");
    InputValidator *validator = new InputValidator(regx);
    editBackupName->setValidator(validator);
    labelBackupName->setFixedHeight(editBackupName->height());

    hlayoutCenterLine1->addStretch();
    hlayoutCenterLine1->addWidget(labelBackupName);
    hlayoutCenterLine1->addWidget(editBackupName);
    hlayoutCenterLine1->addStretch();
    hlayoutCenterLine1->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayoutCenterLine1);

    // 备份名称错误提示
    MyLabel *labelError = new MyLabel(forth);
    labelError->setFixedSize(editBackupName->size());
    labelError->setFontSize(14);
    labelError->setFontColor(Qt::red);
    labelError->setVisible(false);
    labelError->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);

    connect(GlobelBackupInfo::inst().getGlobalSignals(), &GlobalSignals::widthChanged, this, [=]{
        QFontMetrics fontMetrics(labelBackupName->font());
        int fontSize = fontMetrics.width(labelBackupName->getOriginalText());
        labelBackupName->setFixedWidth(fontSize);

        if (labelError->isVisible())
            labelError->move(editBackupName->geometry().left(), editBackupName->geometry().bottom() + 10);
    });

    connect(validator, &InputValidator::checked, this, [=](bool valid, QString in, int pos, QChar c) {
        if (in.isEmpty())
            return;
        QString text = editBackupName->text();
        if (valid) {
            if (pos >= MAX_LEN_BACKUPNAME) {
                labelError->setDeplayText(tr("Maximum length reached"));
                labelError->setVisible(true);
                labelError->move(editBackupName->geometry().left(), editBackupName->geometry().bottom() + 10);
            } else if (text == in) {
                labelError->setVisible(false);
            }
        } else {
            labelError->setDeplayText(tr("Unsupported symbol : ") + c);
            labelError->setVisible(true);
            labelError->move(editBackupName->geometry().left(), editBackupName->geometry().bottom() + 10);
        }
    });

    connect(editBackupName, &MyLineEdit::textChanged, this, [=](const QString &text) {
        if (!text.isEmpty() && this->isExistsBackupName(text)) {
            labelError->setDeplayText(tr("Name already exists"));
            labelError->setVisible(true);

            labelError->move(editBackupName->geometry().left(), editBackupName->geometry().bottom() + 10);
        } else if (text.isEmpty()) {
            labelError->setDeplayText("");
            labelError->setVisible(false);
        } else {
            // 这里面的情况包含在了上面的InputValidator::checked信号处理逻辑中
        }
    });
    connect(this, &SystemBackup::clearBackupName, this, [=]() {
        this->m_backupName = "";
        editBackupName->setText("");
        editBackupName->setPlaceholderText(QDateTime::currentDateTime().toString("yy-MM-dd hh:mm:ss"));
        editBackupName->setFocus();
        labelError->setDeplayText("");
        labelError->setVisible(false);
    });

    vlayout->addSpacing(56);
    // 中部第三行
    QHBoxLayout *hlayoutCenterLine3 = new QHBoxLayout;
    hlayoutCenterLine3->setSpacing(16);
    hlayoutCenterLine3->addStretch();
    // 上一步按钮
    KBorderButton *preStep = new KBorderButton(forth);
    preStep->setText(tr("Back"));
    preStep->setEnabled(true);
    preStep->setAutoRepeat(true);
    connect(preStep, &KBorderButton::clicked, preStep, &KBorderButton::clearFocus);
    connect(preStep, &KBorderButton::clicked, this, &SystemBackup::on_pre_clicked);
    hlayoutCenterLine3->addWidget(preStep);

    // 下一步按钮
    MyPushButton *nextStep = new MyPushButton(forth);
    nextStep->setText(tr("Next"));
    nextStep->setEnabled(true);
    nextStep->setAutoRepeat(true);
    nextStep->setProperty("isImportant", true);
    connect(nextStep, &MyPushButton::clicked, this, [=](bool checked) {
        Q_UNUSED(checked)
        /*if (labelError->isVisible()) {
            editBackupName->setFocus();
        } else*/ {
            this->m_backupName = editBackupName->text();
            if (this->m_backupName.isEmpty()) {
                this->m_backupName = editBackupName->placeholderText();
            }

            if (this->isExistsBackupName(this->m_backupName)) {
                labelError->setDeplayText(tr("Name already exists"));
                labelError->setVisible(true);
                this->m_backupName = "";
                editBackupName->setFocus();
            } else {
                this->on_next_clicked(checked);
                emit this->startBackup();
            }
        }
    });

    hlayoutCenterLine3->addWidget(nextStep);
    hlayoutCenterLine3->addStretch();
    hlayoutCenterLine3->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayoutCenterLine3);

    vlayout->addStretch();
    forth->setLayout(vlayout);

    addWidget(forth);
}

/**
 * @brief 获取本地和移动设备中的备份点
 * @return
 */
QList<ParseBackupList::BackupPoint> SystemBackup::getBackupPointList()
{
    QList<ParseBackupList::BackupPoint> list;
    for (QString backupPath : m_udiskPaths) {
        if (backupPath.isEmpty())
            backupPath = Utils::getSysRootPath();
        backupPath += BACKUP_XML_PATH;

        QFile xmlFile(backupPath);
        if (!xmlFile.exists() || 0 == xmlFile.size()) {
            continue;
        }

        ParseBackupList parse(backupPath);
        list.append(parse.getBackupPointList());
    }

    return list;
}

/**
 * @brief SystemBackup::isExistsBackupName
 * @param backupName
 * @return bool true-已存在；false-不存在
 */
bool SystemBackup::isExistsBackupName(const QString & backupName)
{
    // 首先，校验唯一性文件中
    QString settingPath = Utils::getSysRootPath() + UDISK_UNIQUE_SETTINGS;
    settingPath.replace("//", "/");
    QSettings udisk_setting(settingPath, QSettings::IniFormat);
    udisk_setting.setIniCodec(QTextCodec::codecForName("utf-8"));
    udisk_setting.beginGroup(backupName);
    QString uuidFound = udisk_setting.value("uuid").toString();
    udisk_setting.endGroup();
    if (!uuidFound.isEmpty())
        return true;

    // 不能取名为出厂备份
    if (backupName == tr("factory backup"))
        return true;

    return false;

    // 然后，校验xml和log中的备份记录（这一步只是为了保险而兼容老版本的备份，以前的唯一性文件中只有U盘的备份）
//    QList<ParseBackupList::BackupPoint> backupPointList = getBackupPointList();
//    QList<BackupWrapper> list = Utils::getBackupLogList();
//    QSet<QString> setName;
//    for (BackupWrapper& wraper : list) {
//        if (wraper.m_backupName == wraper.m_uuid) {
//            // 如果在xml中不存在，则说明是此备份点是之前存在的备份点，现在已经删除
//            for (const ParseBackupList::BackupPoint & backupPonit : backupPointList) {
//                if (backupPonit.m_uuid == wraper.m_uuid) {
//                    wraper.m_backupName = backupPonit.m_backupName;
//                }
//            }
//        }

//        // type==8为删除备份点操作
//        if (BackupType::DELETE_BACKUP == wraper.m_type)
//            setName.remove(wraper.m_backupName);
//        else
//            setName.insert(wraper.m_backupName);
//    }

//    return setName.contains(backupName);
}

/**
 * @brief 第五个页面
 */
void SystemBackup::initFifthWidget()
{
    QWidget *fifth = new QWidget;
    QVBoxLayout *vlayout = new QVBoxLayout;
    vlayout->setSpacing(10);
    vlayout->addSpacing(40);

    // 流程进度提示栏
    CircleLable *one = new CircleLable("1", fifth, 24, QColor(COLOR_BLUE));
    LineLabel *line1 = new LineLabel(fifth, QColor(COLOR_BLUE));
    CircleLable *two = new CircleLable("2", fifth, 24, QColor(COLOR_BLUE));
    LineLabel *line2 = new LineLabel(fifth, QColor(COLOR_BLUE));
    CircleLable *three = new CircleLable("3", fifth, 24, QColor(COLOR_BLUE));
    LineLabel *line3 = new LineLabel(fifth, QColor(COLOR_BLUE));
    CircleLable *four = new CircleLable("4", fifth);

    QHBoxLayout *hlayoutTopLine1 = new QHBoxLayout;
    hlayoutTopLine1->addSpacing(80);
    hlayoutTopLine1->addWidget(one);
    hlayoutTopLine1->addWidget(line1);
    hlayoutTopLine1->addWidget(two);
    hlayoutTopLine1->addWidget(line2);
    hlayoutTopLine1->addWidget(three);
    hlayoutTopLine1->addWidget(line3);
    hlayoutTopLine1->addWidget(four);
    hlayoutTopLine1->addSpacing(80);
    vlayout->addLayout(hlayoutTopLine1);

    MyLabel *label1 = new MyLabel(tr("checking"), fifth);
    label1->setFontColor(QColor(COLOR_BLUE));
    label1->setFixedWidth(164);
    MyLabel *label2 = new MyLabel(tr("preparing"), fifth);
    label2->setFontColor(QColor(COLOR_BLUE));
    label2->setFixedWidth(164);
    MyLabel *label3 = new MyLabel(tr("backuping"), fifth);
    label3->setFontColor(QColor(COLOR_BLUE));
    label3->setFixedWidth(164);
    MyLabel *label4 = new MyLabel(tr("finished"), fifth);
    label4->setFixedWidth(164);
    label4->setEnabled(false);

    QHBoxLayout *hlayoutTopLine2 = new QHBoxLayout;
    hlayoutTopLine2->addSpacing(11);
    hlayoutTopLine2->addWidget(label1);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label2);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label3);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label4);
    hlayoutTopLine2->addSpacing(11);
    vlayout->addLayout(hlayoutTopLine2);

    vlayout->addSpacing(80);

    // ------------ 中部布局begin-------------
    // 中部第一行
    QHBoxLayout *hlayoutCenterFont1 = new QHBoxLayout;
    // 检测等待图标
    QLabel *loadingGif = new QLabel(fifth);
    // 环境检测等待动画
    QMovie *movie = new QMovie(":/images/loading.gif", QByteArray(), fifth);
    loadingGif->setMovie(movie);
    loadingGif->setFixedSize(24,24);
    loadingGif->setVisible(false);
    // 进度条
    RingsProgressbar *progressBar = new RingsProgressbar(fifth);
    progressBar->setFixedSize(100, 100);
    hlayoutCenterFont1->addStretch();
    hlayoutCenterFont1->addWidget(loadingGif);
    hlayoutCenterFont1->addWidget(progressBar);
    hlayoutCenterFont1->addStretch();
    hlayoutCenterFont1->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayoutCenterFont1);

    // 第二行
    vlayout->addSpacing(16);
    QHBoxLayout *hlayoutCenterFont2 = new QHBoxLayout;
    // 提醒
    MyLabel *labelTip = new MyLabel(fifth);
    labelTip->setAlignment(Qt::AlignCenter);
    labelTip->setIsOriginal(true);
    labelTip->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    hlayoutCenterFont2->addStretch();
    hlayoutCenterFont2->addWidget(labelTip);
    hlayoutCenterFont2->addStretch();
    hlayoutCenterFont2->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayoutCenterFont2);

    // 第二行(隐)
    QHBoxLayout *hlayoutCenterFont2_1 = new QHBoxLayout;
    // 备份过程提醒信息
    MyLabel *labelTip_1 = new MyLabel(fifth);
    labelTip_1->setAlignment(Qt::AlignCenter);
    labelTip_1->setIsOriginal(true);
    labelTip_1->setFontWordWrap(true);
    labelTip_1->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    labelTip_1->setDeplayText("");
    hlayoutCenterFont2_1->addStretch();
    hlayoutCenterFont2_1->addWidget(labelTip_1);
    hlayoutCenterFont2_1->addStretch();
    hlayoutCenterFont2_1->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayoutCenterFont2_1);

    vlayout->addSpacing(56);
    // 第三行
    QHBoxLayout *hlayoutCenterFont3 = new QHBoxLayout;
    // 取消按钮
    MyPushButton *cancel = new MyPushButton(fifth);
    cancel->setText(tr("Cancel"));
    cancel->setAutoRepeat(true);
    cancel->setProperty("isImportant", true);
    hlayoutCenterFont3->addStretch();
    hlayoutCenterFont3->addWidget(cancel);
    hlayoutCenterFont3->addStretch();
    hlayoutCenterFont3->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayoutCenterFont3);

    vlayout->addStretch();
    fifth->setLayout(vlayout);

    // ------------ 中部布局end-------------

    connect(this, &SystemBackup::backupWarnning, labelTip_1, [=](const QString& msg) {
        labelTip_1->setVisible(true);
        labelTip_1->setDeplayText(msg);
    });

    // 开始备份
    connect(this, &SystemBackup::startBackup, this, [=] {
        progressBar->setPersent(0);
        movie->start();
        // 不要使用电脑，以防数据丢失
        labelTip->setDeplayText(tr("Do not use computer in case of data loss"));
        labelTip_1->setVisible(false);
        labelTip_1->setDeplayText("");
        cancel->setEnabled(true);

        // 开始备份
        this->on_backup_start();
    });

    // 进度
    connect(this, &SystemBackup::progress, this, [=](int state, int rate) {
        Q_UNUSED(state)
        progressBar->setPersent(rate);
    });

    // 取消备份
    connect(cancel, &MyPushButton::clicked, this, [=](bool checked) {
        Q_UNUSED(checked)
        // 确定取消当前操作？
        if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(GlobelBackupInfo::inst().getMainWidget(), QObject::tr("Information"), QObject::tr("Are you sure to cancel the operation？"), QObject::tr("Ok"), QObject::tr("Cancel"))) {
            return ;
        }
        cancel->setEnabled(false);
        if (m_pInterface)
            m_pInterface->cancel();
    });

    addWidget(fifth);
}

/**
 * @brief 开始进行系统备份
 */
void SystemBackup::on_backup_start()
{
    GlobelBackupInfo::inst().setIsBusy(true);
    m_systemBackupState = SystemBackupState::BACKUPING;
    m_pInterface = new ComKylinBackupManagerInterface("com.kylin.backup", "/", QDBusConnection::systemBus(), this);
    connect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &SystemBackup::on_checkBackup_end);
    connect(m_pInterface, &ComKylinBackupManagerInterface::progress, this, &SystemBackup::progress);
    connect(m_pInterface, &ComKylinBackupManagerInterface::backupFinished, this, &SystemBackup::on_backup_end);

    // 是否已存在备份、还原等操作
    bool isActive = false;
    if(int(BackupState::BACKUP_STATE_INIT) != m_pInterface->getBackupState(isActive)){
        on_checkBackup_end(int(BackupResult::OTHER_BACKUP_OR_RESTORE_RUNNING));

        return;
    }

    BackupWrapper backupWrapper;
    backupWrapper.m_backupName = m_backupName;
    backupWrapper.m_type = BackupType::BACKUP_SYSTEM;
    backupWrapper.m_iPosition = m_isLocal ? (this->m_prefixDestPath.isEmpty() ? BackupPosition::LOCAL : BackupPosition::CUSTOMIZE) : BackupPosition::UDISK;
    QString backupPath = Utils::getSysRootPath();
    backupPath += "/";
    backupPath.replace("//", "/");
    backupWrapper.m_backupPaths << backupPath;
    backupWrapper.m_prefixDestPath = m_prefixDestPath;
    backupWrapper.m_backupExcludePaths.append(Utils::getFromExcludePathsFile());
    if (backupWrapper.m_iPosition == BackupPosition::CUSTOMIZE)
        backupWrapper.m_backupExcludePaths << m_prefixDestPath;
    backupWrapper.m_frontUid = getuid();
    backupWrapper.m_frontUserName = qgetenv("USER");
    backupWrapper.m_gid = getgid();
    m_pInterface->goBackup(backupWrapper);
}

/**
 * @brief 系统备份校验结果处理
 * @param result
 */
void SystemBackup::on_checkBackup_end(int result)
{
    bool bRst = false;
    QString errMsg, errTip;
    switch (result) {
    case int(BackupResult::LOCK_PROGRAM_FAIL):
        // 程序锁定失败，请重试
        errMsg = tr("Program lock failed, please retry");
        // 可能有其它备份/还原等任务在执行
        errTip = tr("There may be other backups or restores being performed");
        break;
    case int(BackupResult::NO_FOUND_DEALCLASS):
        // 不支持的任务类型
        errMsg = tr("Unsupported task type");
        // 没有找到相应的处理逻辑
        errTip = tr("No processing logic was found in the service");
        break;
    case int(BackupResult::BACKUP_PARTITION_MOUNT_FAIL):
        // 备份分区挂载失败
        errMsg = tr("Failed to mount the backup partition");
        // 检查是否有备份分区
        errTip = tr("Check whether there is a backup partition");
        break;
    case int(BackupResult::UDISK_FILESYSTEM_TYPE_IS_VFAT):
        // 移动设备的文件系统是vfat格式
        errMsg = tr("The filesystem of device is vfat format");
        // 请换成ext4、ntfs等格式
        errTip = tr("Please change filesystem format to ext3、ext4 or ntfs");
        break;
    case int(BackupResult::UDISK_FILESYSTEM_IS_READONLY):
        // 移动设备是只读的
        errMsg = tr("The device is read only");
        // 请修改为可读写权限的
        errTip = tr("Please chmod to rw");
        break;
    case int(BackupResult::BACKUP_CAPACITY_IS_NOT_ENOUGH):
        // 备份空间不足
        errMsg = tr("The storage for backup is not enough");
        // 建议释放空间后重试
        errTip = tr("Retry after release space");
        break;
    case int(BackupResult::OTHER_BACKUP_OR_RESTORE_RUNNING):
        // 其它备份还原等操作正在执行
        errMsg = tr("Other backup or restore task is being performed");
        // 请稍后重试
        errTip = tr("Please try again later");
        break;
    case int(BackupResult::WRITE_BACKUP_PATHS_TO_USER_FAILED):
    case int(BackupResult::WRITE_STORAGEINFO_ADD_ITEM_FAIL):
    case int(BackupResult::WRITE_STORAGEINFO_UPDATE_ITEM_FAIL):
        // 创建备份点目录失败
        errMsg = tr("Failed to create the backup point directory");
        // 请检查备份目录是否有写权限
        errTip = tr("Please check backup partition permissions");
        break;
    case int(BackupResult::MKSQUASHFS_START_SUCCESS):
        // 正压缩系统到本地磁盘，请耐心等待...
        errTip = tr("The system is being compressed to the local disk, please wait patiently...");
        emit this->backupWarnning(errTip);
        return;
    case int(BackupResult::MKSQUASHFS_DO_FAIL):
        break;
    case int(BackupResult::BACKUP_START_SUCCESS): // 非移动设备备份不需要此信号
    case int(BackupResult::MKSQUASHFS_DO_SUCCESS):
        // 正在传输image文件到移动设备，即将完成...
        errTip = tr("Transferring image file to mobile device, about to be completed...");
        emit this->backupWarnning(errTip);
        return;
    case int(BackupResult::CANCEL_SUCCESS):
        // 已经取消本次备份
        errMsg = tr("The backup had been canceled");
        // 如需要可重新发起备份
        errTip = tr("Re-initiate the backup if necessary");
        break;
    default:
        bRst = true;
        break;
    }

    if (!bRst) {
        GlobelBackupInfo::inst().setIsBusy(false);
        m_systemBackupState = SystemBackupState::IDEL;
        this->on_next_clicked(true);
        if (errMsg.isEmpty()) {
            // 备份过程中出现错误
            errMsg = tr("An error occurred during backup");
            // 错误信息参考日志文件：/var/log/backup.log
            errTip = tr("Error messages refer to log file : /var/log/backup.log");
        }
        emit this->checkBackupResult(bRst, errMsg, errTip);
        disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &SystemBackup::on_checkEnv_end);
        disconnect(m_pInterface, &ComKylinBackupManagerInterface::progress, this, &SystemBackup::progress);
        disconnect(m_pInterface, &ComKylinBackupManagerInterface::backupFinished, this, &SystemBackup::on_backup_end);
        delete m_pInterface;
        m_pInterface = nullptr;
    }
}

/**
 * @brief 系统备份结束
 * @param result-false 失败; true 成功
 */
void SystemBackup::on_backup_end(bool result)
{
    m_systemBackupState = SystemBackupState::IDEL;

    this->on_next_clicked(true);
    if (result) {
        emit checkBackupResult(result);
    } else {
        // 备份过程中出现错误
        QString errMsg = tr("An error occurred during backup");
        // 错误信息参考日志文件：/var/log/backup.log
        QString errTip = tr("Error messages refer to log file : /var/log/backup.log");
        emit checkBackupResult(result, errMsg, errTip);
    }

    GlobelBackupInfo::inst().setIsBusy(false);
    disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &SystemBackup::on_checkEnv_end);
    disconnect(m_pInterface, &ComKylinBackupManagerInterface::progress, this, &SystemBackup::progress);
    disconnect(m_pInterface, &ComKylinBackupManagerInterface::backupFinished, this, &SystemBackup::on_backup_end);
    delete m_pInterface;
    m_pInterface = nullptr;
}

/**
 * @brief 最后备份结果界面
 */
void SystemBackup::initLastWidget()
{
    QWidget *last = new QWidget;
    QVBoxLayout *vlayout = new QVBoxLayout;
    vlayout->addSpacing(40);

    // 流程进度提示栏
    CircleLable *one = new CircleLable("1", last, 24, QColor(COLOR_BLUE));
    LineLabel *line1 = new LineLabel(last, QColor(COLOR_BLUE));
    CircleLable *two = new CircleLable("2", last, 24, QColor(COLOR_BLUE));
    LineLabel *line2 = new LineLabel(last, QColor(COLOR_BLUE));
    CircleLable *three = new CircleLable("3", last, 24, QColor(COLOR_BLUE));
    LineLabel *line3 = new LineLabel(last, QColor(COLOR_BLUE));
    CircleLable *four = new CircleLable("4", last, 24, QColor(COLOR_BLUE));

    QHBoxLayout *hlayoutTopLine1 = new QHBoxLayout;
    hlayoutTopLine1->addSpacing(80);
    hlayoutTopLine1->addWidget(one);
    hlayoutTopLine1->addWidget(line1);
    hlayoutTopLine1->addWidget(two);
    hlayoutTopLine1->addWidget(line2);
    hlayoutTopLine1->addWidget(three);
    hlayoutTopLine1->addWidget(line3);
    hlayoutTopLine1->addWidget(four);
    hlayoutTopLine1->addSpacing(80);
    vlayout->addLayout(hlayoutTopLine1);

    MyLabel *label1 = new MyLabel(tr("checking"), last);
    label1->setFontColor(QColor(COLOR_BLUE));
    label1->setFixedWidth(164);
    MyLabel *label2 = new MyLabel(tr("preparing"), last);
    label2->setFontColor(QColor(COLOR_BLUE));
    label2->setFixedWidth(164);
    MyLabel *label3 = new MyLabel(tr("backuping"), last);
    label3->setFontColor(QColor(COLOR_BLUE));
    label3->setFixedWidth(164);
    MyLabel *label4 = new MyLabel(tr("finished"), last);
    label4->setFontColor(QColor(COLOR_BLUE));
    label4->setFixedWidth(164);

    QHBoxLayout *hlayoutTopLine2 = new QHBoxLayout;
    hlayoutTopLine2->addSpacing(11);
    hlayoutTopLine2->addWidget(label1);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label2);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label3);
    hlayoutTopLine2->addStretch();
    hlayoutTopLine2->addWidget(label4);
    hlayoutTopLine2->addSpacing(11);
    vlayout->addLayout(hlayoutTopLine2);

    vlayout->addSpacing(80);

    //------------ 中部布局begin-------------
    QHBoxLayout *hlayout = new QHBoxLayout;
    hlayout->addStretch();
    hlayout->addSpacing(80);
    QWidget *centerFont = new QWidget(last);
    centerFont->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    QVBoxLayout *vlayoutCenterFont = new QVBoxLayout;

    // 第一行
    QHBoxLayout *hlayoutCenterFont1 = new QHBoxLayout;
    // 备份结果对错图标
    PixmapLabel *resultLogo = new PixmapLabel(centerFont);
    resultLogo->setFixedSize(24,24);
    hlayoutCenterFont1->addWidget(resultLogo);
    // 检测中大标题
    MyLabel *bigTitle = new MyLabel(centerFont);
    bigTitle->setFontSize(24);
    bigTitle->setIsOriginal(true);
    bigTitle->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    hlayoutCenterFont1->addWidget(bigTitle);
    vlayoutCenterFont->addLayout(hlayoutCenterFont1);

    // 第二行
    QHBoxLayout *hlayoutCenterFont2 = new QHBoxLayout;
    hlayoutCenterFont2->addSpacing(10);
    // 备份结果错误提示：黑点和文字
    CircleLable *dot1 = new CircleLable(QString(""), centerFont, 6, Qt::black);
    hlayoutCenterFont2->addWidget(dot1);
    hlayoutCenterFont2->addSpacing(5);
    MyLabel *labelError1 = new MyLabel(centerFont);
    labelError1->setIsOriginal(true);
    labelError1->setWordWrap(true);
    labelError1->adjustSize();
    labelError1->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    hlayoutCenterFont2->addWidget(labelError1);
    hlayoutCenterFont2->setAlignment(Qt::AlignLeft);
    vlayoutCenterFont->addLayout(hlayoutCenterFont2);

    // 第三行
    QHBoxLayout *hlayoutCenterFont3 = new QHBoxLayout;
    hlayoutCenterFont3->addSpacing(10);
    // 检测中的记录：黑点2和文字2
    CircleLable *dot2 = new CircleLable(QString(""), centerFont, 6, Qt::black);
    hlayoutCenterFont3->addWidget(dot2);
    hlayoutCenterFont3->addSpacing(5);
    MyLabel *labelError2 = new MyLabel(centerFont);
    labelError2->setIsOriginal(true);
    labelError2->setWordWrap(true);
    labelError2->adjustSize();
    labelError2->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    hlayoutCenterFont3->addWidget(labelError2);
    hlayoutCenterFont3->setAlignment(Qt::AlignLeft);
    vlayoutCenterFont->addLayout(hlayoutCenterFont3);

    // 第四行
    vlayoutCenterFont->addSpacing(56);

    // 第五行
    QHBoxLayout *hlayoutCenterFont5 = new QHBoxLayout;
    hlayoutCenterFont5->setSpacing(16);
    hlayoutCenterFont5->addStretch();
    // 返回首页
    MyPushButton *homePage = new MyPushButton(centerFont);
    homePage->setText(tr("Home Page"));
    homePage->setEnabled(true);
    homePage->setAutoRepeat(true);
    homePage->setProperty("isImportant", true);
    hlayoutCenterFont5->addWidget(homePage);
    // 再试一次
    KBorderButton *retry = new KBorderButton(centerFont);
    retry->setText(tr("Retry"));
    retry->setEnabled(true);
    retry->setAutoRepeat(true);
    hlayoutCenterFont5->addWidget(retry);
    hlayoutCenterFont5->addStretch();
    hlayoutCenterFont5->setAlignment(Qt::AlignCenter);
    vlayoutCenterFont->addLayout(hlayoutCenterFont5);

    centerFont->setLayout(vlayoutCenterFont);
    hlayout->addWidget(centerFont);
    hlayout->addSpacing(80);
    hlayout->addStretch();
    hlayout->setAlignment(Qt::AlignCenter);
    vlayout->addLayout(hlayout);

    vlayout->addStretch();
    last->setLayout(vlayout);
    //------------ 中部布局end-------------

    // 备份检测结果
    connect(this, &SystemBackup::checkBackupResult, this, [=](bool result, const QString &errMsg, const QString &errTip) {
        if (result) {
            resultLogo->setThemeIconSchema("ukui-dialog-success", ":/symbos/ukui-dialog-success");
            resultLogo->setVisible(true);
            // 备份成功
            bigTitle->setDeplayText(tr("The backup is successful"));
            hlayoutCenterFont1->setAlignment(Qt::AlignCenter);

            dot1->setVisible(false);
            dot2->setVisible(false);
            labelError1->setVisible(false);
            labelError2->setVisible(false);
            retry->setVisible(false);

            homePage->setVisible(true);
        } else {
            resultLogo->setThemeIconSchema("dialog-error", ":/symbos/dialog-error");
            resultLogo->setVisible(true);
            // 备份失败
            bigTitle->setDeplayText(tr("The backup is failed"));
            bigTitle->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
            hlayoutCenterFont1->setAlignment(Qt::AlignLeft);
            dot1->setVisible(true);
            dot2->setVisible(true);
            labelError1->setVisible(true);
            labelError2->setVisible(true);
            labelError1->setDeplayText(errMsg);
            labelError2->setDeplayText(errTip);
            retry->setVisible(true);

            homePage->setVisible(true);
        }

        emit GlobelBackupInfo::inst().getGlobalSignals()->widthChanged();
    });

    // 调整中部控件大小
    connect(GlobelBackupInfo::inst().getGlobalSignals(), &GlobalSignals::widthChanged, this, [=](){
        // 控件bigTitle的宽度
        int len_title = 0;
        if (bigTitle->isVisible()) {
            QFontMetrics fontMetrics(bigTitle->font());
            len_title = fontMetrics.width(bigTitle->getOriginalText());
            len_title += LEN_TITLE_PRE;
        }
        // 控件labelError1的宽度
        int len_labelError1 = 0;
        if (labelError1->isVisible()) {
            QFontMetrics fontMetrics(labelError1->font());
            len_labelError1 = fontMetrics.width(labelError1->getOriginalText());
            len_labelError1 += LEN_DOT_PRE;
        }
        // 控件labelError2的宽度
        int len_labelError2 = 0;
        if (labelError2->isVisible()) {
            QFontMetrics fontMetrics(labelError2->font());
            len_labelError2 = fontMetrics.width(labelError2->getOriginalText());
            len_labelError2 += LEN_DOT_PRE;
        }
        int len_max = len_title > len_labelError1 ? len_title : len_labelError1;
        len_max = len_max > len_labelError2 ? len_max : len_labelError2;
        if (len_max >= this->width())
            len_max = this->width();

        centerFont->setFixedWidth(len_max);
    });

    // 再试一次
    connect(retry, &KBorderButton::clicked, this, [=](bool checked) {
        Q_UNUSED(checked)
        retry->clearFocus();
        this->setCurrentIndex(SystemBackupPage::NAME_BACKUP_PAGE);
    });

    // 返回首页
    connect(homePage, &MyPushButton::clicked, this, [=](bool checked) {
        Q_UNUSED(checked)
        this->setCurrentIndex(SystemBackupPage::HOME_PAGE);
    });

    addWidget(last);
}