#include "QtSaveImgSet.h"
#include "QScreen"

QtSaveImgSet::QtSaveImgSet(QWidget *parent)
    : QMainWindow(parent)
{
    ui.setupUi(this);
    //追踪鼠标，写在构造函数中
    this->setMouseTracking(true);
    ui.centralWidget->setMouseTracking(true);
    ui.title->setMouseTracking(true);

    ui.label_icon->setStyleSheet("image: url(./Icon/logo_Dongsheng.png);");
    setWindowFlags(Qt::FramelessWindowHint); //隐藏标题栏
    ui.pushButton_min->setText("");
    ui.pushButton_close->setText("");
    ui.pushButton_max->setText("");
    ui.pushButton_min->setStyleSheet("background-color:transparent;image: url(./Icon/min_n.png);");
    ui.pushButton_close->setStyleSheet("background-color:transparent;image: url(./Icon/close_n.png);");
    ui.pushButton_max->setStyleSheet("background-color:transparent;image: url(./Icon/Max_n.png);");
    ui.pushButton_max->hide();
    connect(ui.pushButton_min, &QPushButton::pressed, [=]() {
        this->showMinimized();
        qApp->processEvents();
        });
    connect(ui.pushButton_close, &QPushButton::clicked, [=]() {
        this->close();
        qApp->processEvents();
        });

    QScreen* screen = QGuiApplication::primaryScreen();
    QSize screenSize = screen->size();
    static int screenWidth = screenSize.width();
    static int screenHeight = screenSize.height();
    qDebug() << "Screen resolution: " << screenWidth << "x" << screenHeight;

    static int maxClickedNum = 1;
    setWindowFlags(Qt::FramelessWindowHint); //隐藏标题栏
    //this->showNormal();
    this->resize(screenWidth / 3, screenHeight / 3 + 100);
    this->move(screenWidth / 4, screenHeight / 4);



    //搜索到的相机列表
    ui.tableWidget->setColumnCount(7);
    headerLabels << "序号" << "相机key"<<"界面窗口名称" << "原图" << "Seg图" << "Class图" << "结果图";
    ui.tableWidget->setHorizontalHeaderLabels(headerLabels);
    ui.tableWidget->setColumnWidth(0, 50);
    ui.tableWidget->setColumnWidth(1, 150);
    ui.tableWidget->setColumnWidth(2, 150);
    ui.tableWidget->setColumnWidth(3, 100);
    ui.tableWidget->setColumnWidth(4, 100);
    ui.tableWidget->setColumnWidth(5, 100);
    ui.tableWidget->setColumnWidth(6, 100);
    ui.tableWidget->setMouseTracking(true);
    ui.tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);    // 整行选中
    ui.tableWidget->horizontalHeader()->setSectionsClickable(false);
    ui.tableWidget->verticalHeader()->hide();
    //ui.tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
    ui.tableWidget->horizontalHeader()->setStyleSheet("QHeaderView::section {background-color:rgb(65,65,65);}");
    ui.tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);    // 不可编辑
    //ui.tableWidget_defectList->setFrameShape(QFrame::NoFrame);                        // 设置无边框
    //ui.tableWidget_defectList->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
    ui.tableWidget->horizontalHeader()->setSectionResizeMode(4, QHeaderView::ResizeToContents);
    ui.tableWidget->setRowCount(0);

    //保存按钮
    connect(ui.pushButton_save, &QPushButton::clicked, [=]() {
        
        QJsonArray SaveImgArray;
        for (int i = 0; i < ui.tableWidget->rowCount(); i++)
        {
            QJsonObject SaveImgObj;
            SaveImgObj.insert("相机key", ui.tableWidget->item(i, 1)->text());
            SaveImgObj.insert("界面窗口名称",ui.tableWidget->item(i, 2)->text());
            for (int j = 0; j < 4; j++)
            {
                if (myQCheckBoxQueue[i * 4 + j]->isChecked())
                    SaveImgObj.insert(headerLabels[j + 3], "保存");
                else
                    SaveImgObj.insert(headerLabels[j + 3], "不保存");
            }
            SaveImgArray.append(SaveImgObj);
        }
        QJsonObject newprogramObj = programObj;
        newprogramObj.insert("存图设置", SaveImgArray);
        if (newprogramObj != programObj)
        {
            QString tmpDate = QDateTime::currentDateTime().toString("yyyy-MM-dd-hh-mm-ss-zzz");
            BackUp_json_cfg_file_path = currPath + "/config/backup/" + tmpDate + "_" + cfg_name;
            //内存中的数据写到文件
            QJsonDocument olddoc(programObj);
            //将json对象转换成字符串
            QByteArray olddata = olddoc.toJson();
            QFile oldfile(BackUp_json_cfg_file_path);
            oldfile.open(QIODevice::WriteOnly);
            oldfile.write(olddata);
            oldfile.close();

            //内存中的数据写到文件
            QJsonDocument doc(newprogramObj);
            //将json对象转换成字符串
            QByteArray data = doc.toJson();
            QFile file(json_cfg_file_path);
            file.open(QIODevice::WriteOnly);
            file.write(data);
            file.close();

            programObj = newprogramObj;
            QStringList moduleKeyList;
            for (int SA = 0; SA < stationArray.size(); SA++)
            {
                QJsonObject stationObj = stationArray[SA].toObject();
                QString stationKey = stationObj.value("工站名").toString();

                QJsonArray AlgorithmListArray = stationObj.value("算法列表").toArray();
                for (int AL = 0; AL < AlgorithmListArray.size(); AL++)
                    moduleKeyList.append(AlgorithmListArray[AL].toObject().value("算法名称").toString());
            }
            emit reLoadJsonSetParameter(moduleKeyList);
        }

        });
}

//
void QtSaveImgSet::setJsonName(QString jsonName)
{
    ui.tableWidget->setRowCount(0);
    myQCheckBoxQueue.clear();
    QJsonObject current_programObj=load_camera_cfg(jsonName);
    //解析
    QStringList myCfgWindow_NameList;//查找所有相机，按照"界面窗口名称"
    QStringList myCfgWindow_KeyList;
    { 
        stationArray = current_programObj.value("工站列表").toArray();
        int allCameraNum = 0;
        int allAlgorithmNum = 0;
        int rowIndex = 0;
        QGridLayout* QL_camera = nullptr;
        QGridLayout* QL_Algorithm = nullptr;
        //分开设置，关闭窗口释放ui.tabWidget_camera不崩溃；
        for (int SA = 0; SA < stationArray.size(); SA++)
        {
            QJsonObject stationObj = stationArray[SA].toObject();
            QString stationKey = stationObj.value("工站名").toString();

            QJsonArray cameraListArray = stationObj.value("相机模块列表").toArray();
            for (int CA = 0; CA < cameraListArray.size(); CA++)
            {
                QJsonObject cameraObj = cameraListArray[CA].toObject();
                QString myCfgWindow_Key = cameraObj.value("相机key").toString();
                QString myCfgWindow_Name = cameraObj.value("界面窗口名称").toString();
                myCfgWindow_NameList.append(myCfgWindow_Name);
                myCfgWindow_KeyList.append(myCfgWindow_Key);
            }
        }
    }
    //配置文件内容
    QStringList myCfgSaveImg_NameList;
    QStringList myCfgSaveImg_KeyList;
    {
        QJsonArray SaveImgArray = current_programObj.value("存图设置").toArray();
        int allCameraNum = 0;
        int allAlgorithmNum = 0;
        int rowIndex = 0;
        QGridLayout* QL_camera = nullptr;
        QGridLayout* QL_Algorithm = nullptr;
        //分开设置，关闭窗口释放ui.tabWidget_camera不崩溃；
        for (int SA = 0; SA < SaveImgArray.size(); SA++)
        {
            QJsonObject SaveImgObj = SaveImgArray[SA].toObject();
            QString SaveImg_Key = SaveImgObj.value("相机key").toString();
            QString SaveImgName = SaveImgObj.value("界面窗口名称").toString();
            myCfgSaveImg_NameList.append(SaveImgName);
            myCfgSaveImg_KeyList.append(SaveImg_Key);
        }

        //判断
        if (myCfgWindow_NameList != myCfgSaveImg_NameList || myCfgWindow_KeyList!= myCfgSaveImg_KeyList) //不匹配，按照myCfgWindow_NameList重新布局设置
        {
            for (int i = 0; i < myCfgWindow_NameList.size(); i++)
            {
                ui.tableWidget->setRowCount(ui.tableWidget->rowCount() + 1);
                int rowNum2 = ui.tableWidget->rowCount();
                ui.tableWidget->setItem(rowNum2 - 1, 0, new QTableWidgetItem(QString::number(i)));//序号
                ui.tableWidget->setItem(rowNum2 - 1, 1, new QTableWidgetItem(myCfgWindow_KeyList[i]));//相机key
                ui.tableWidget->setItem(rowNum2 - 1, 2, new QTableWidgetItem(myCfgWindow_NameList[i]));//界面窗口名称
                //居中
                ui.tableWidget->item(rowNum2 - 1, 0)->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
                ui.tableWidget->item(rowNum2 - 1, 1)->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
                ui.tableWidget->item(rowNum2 - 1, 2)->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
                //string mytext = "userName:" + userName + ",SN:" + SN;
                //ui.comboBox_SN->addItem(QString::fromStdString(SN));
                for (int j = 0; j < 4; j++)
                {
                    QCheckBox* ifAddBox = new QCheckBox;
                    myQCheckBoxQueue.enqueue(ifAddBox);
                    QWidget* w = new QWidget(this); //创建一个widget
                    QHBoxLayout* hLayout = new QHBoxLayout(); //创建布局
                    hLayout->addWidget(ifAddBox); //添加checkbox
                    hLayout->setMargin(0); //设置边缘距离 否则会很难看
                    hLayout->setAlignment(ifAddBox, Qt::AlignCenter); //居中
                    w->setLayout(hLayout); //设置widget的布局
                    ui.tableWidget->setCellWidget(rowNum2 - 1, j + 3, w);
                }
            }
        }
        else //匹配，按照myCfgSaveImg_NameList显示
        {
            for (int SA = 0; SA < SaveImgArray.size(); SA++)
            {
                QJsonObject SaveImgObj = SaveImgArray[SA].toObject();
                QString SaveImg_Key = SaveImgObj.value("相机key").toString();
                QString SaveImgName = SaveImgObj.value("界面窗口名称").toString();
            
                ui.tableWidget->setRowCount(ui.tableWidget->rowCount() + 1);
                int rowNum2 = ui.tableWidget->rowCount();
                ui.tableWidget->setItem(rowNum2 - 1, 0, new QTableWidgetItem(QString::number(SA)));//序号
                ui.tableWidget->setItem(rowNum2 - 1, 1, new QTableWidgetItem(SaveImg_Key));//相机名称
                ui.tableWidget->setItem(rowNum2 - 1, 2, new QTableWidgetItem(SaveImgName));//界面窗口名称
                //居中
                ui.tableWidget->item(rowNum2 - 1, 0)->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
                ui.tableWidget->item(rowNum2 - 1, 1)->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
                ui.tableWidget->item(rowNum2 - 1, 2)->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
                //string mytext = "userName:" + userName + ",SN:" + SN;
                //ui.comboBox_SN->addItem(QString::fromStdString(SN));
                for (int j = 0; j < 4; j++)
                {
                    QCheckBox* ifAddBox = new QCheckBox;
                    if (SaveImgObj.value(headerLabels[j + 3]).toString() == "保存")
                        ifAddBox->setChecked(true);
                    myQCheckBoxQueue.enqueue(ifAddBox);
                    QWidget* w = new QWidget(this); //创建一个widget
                    QHBoxLayout* hLayout = new QHBoxLayout(); //创建布局
                    hLayout->addWidget(ifAddBox); //添加checkbox
                    hLayout->setMargin(0); //设置边缘距离 否则会很难看
                    hLayout->setAlignment(ifAddBox, Qt::AlignCenter); //居中
                    w->setLayout(hLayout); //设置widget的布局
                    ui.tableWidget->setCellWidget(rowNum2 - 1, j + 3, w);
                }
            }
        }
    }
}


QJsonObject QtSaveImgSet::load_camera_cfg(QString cfg)
{
    cfg_name = cfg;
    QDir dir = QApplication::applicationDirPath();
    currPath = dir.path();
    json_cfg_file_path = currPath + "/config/" + cfg;//camera_cfg.json";
    QString tmpDate = QDateTime::currentDateTime().toString("yyyy-MM-dd-hh-mm-ss-zzz");
    BackUp_json_cfg_file_path = currPath + "/config/backup/" + tmpDate + "_" + cfg;

    QJsonObject json_object;
    try
    {
        QJsonParseError jsonError;
        if (json_cfg_file_path.isEmpty())
        {
            qCritical() << __FUNCTION__ << " line:" << __LINE__ << " JsonPath is null!";
            return json_object;
        }

        QFile JsonFile;
        JsonFile.setFileName(json_cfg_file_path);
        if (!JsonFile.isReadable())
        {
            qCritical() << __FUNCTION__ << " line:" << __LINE__ << " camera_cfg.json not isReadable!";
            //return json_object;
        }
        JsonFile.open(QIODevice::ReadOnly);

        QByteArray m_Byte = JsonFile.readAll();
        if (m_Byte.isEmpty())
        {
            qDebug() << __FUNCTION__ << " line:" << __LINE__ << json_cfg_file_path + " Content is empty";
            JsonFile.close();
            return json_object;
        }

        QJsonDocument jsonDocument(QJsonDocument::fromJson(m_Byte, &jsonError));

        if (!jsonDocument.isNull() && jsonError.error == QJsonParseError::NoError)
        {
            if (jsonDocument.isObject())
            {
                json_object = jsonDocument.object();
                JsonFile.close();
                programObj = json_object;
                return json_object;
            }
        }
        else
        {
            qCritical() << __FUNCTION__ << " line:" << __LINE__ << json_cfg_file_path + " is error!";
        }
        JsonFile.close();

    }
    catch (QString ev)
    {
        qCritical() << __FUNCTION__ << " line:" << __LINE__ << " ev:" << ev;
    }
    programObj = json_object;
    return json_object;
}

QtSaveImgSet::~QtSaveImgSet()
{}

#define MOUSE_MARGIN 2
//计算鼠标位置
QtSaveImgSet::MousePoss QtSaveImgSet::calcmouseposs(QPoint p)
{
    QtSaveImgSet::MousePoss mp;
    if (p.x() < MOUSE_MARGIN && p.y() < MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::LeftUp;   //左上
    else if (p.x() > MOUSE_MARGIN && p.y() < MOUSE_MARGIN && p.x() < this->width() - MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::Up;   //上
    else if (p.x() > this->width() - MOUSE_MARGIN && p.y() < MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::RightUp;   //右上
    else if (p.x() > this->width() - MOUSE_MARGIN && p.y() > MOUSE_MARGIN && p.y() < this->height() - MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::Right;   //右
    else if (p.x() > this->width() - MOUSE_MARGIN && p.y() > this->height() - MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::RightDown;   //右下
    else if (p.x() > MOUSE_MARGIN && p.x() < this->width() - MOUSE_MARGIN && p.y() > this->height() - MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::Down;   //下
    else if (p.x() < MOUSE_MARGIN && p.y() > this->height() - MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::LeftDown;   //左下
    else if (p.x() < MOUSE_MARGIN && p.y() < this->height() - MOUSE_MARGIN && p.y() > MOUSE_MARGIN)
        mp = QtSaveImgSet::MousePoss::Left;   //左
    else
        mp = QtSaveImgSet::MousePoss::Middle;   //中间
    return mp;
}
//修改鼠标样式
void QtSaveImgSet::setCursorType(QtSaveImgSet::MousePoss type)
{
    Qt::CursorShape cursor;
    switch (type)
    {
    case QtSaveImgSet::MousePoss::LeftUp:
    case QtSaveImgSet::MousePoss::RightDown:
        cursor = Qt::SizeFDiagCursor;
        break;
    case QtSaveImgSet::MousePoss::Up:
    case QtSaveImgSet::MousePoss::Down:
        cursor = Qt::SizeVerCursor;
        break;
    case QtSaveImgSet::MousePoss::RightUp:
    case QtSaveImgSet::MousePoss::LeftDown:
        cursor = Qt::SizeBDiagCursor;
        break;
    case QtSaveImgSet::MousePoss::Right:
    case QtSaveImgSet::MousePoss::Left:
        cursor = Qt::SizeHorCursor;
        break;
    default:
        cursor = Qt::ArrowCursor;
        break;
    }
    setCursor(cursor);
}
//改变窗口的大小
void QtSaveImgSet::changeWindowSize(QtSaveImgSet::MousePoss type, QRect& wid, QPoint ptemp, int minWidth, int minHeight)
{
    switch (type)//改变窗口的大小
    {
    case QtSaveImgSet::MousePoss::LeftUp:
    {
        QPoint pos = wid.topLeft();

        if (wid.width() > minWidth || ptemp.x() < 0)
            pos.rx() = pos.rx() + ptemp.x();
        if (wid.height() > minHeight || ptemp.y() < 0)
            pos.ry() = pos.ry() + ptemp.y();

        wid.setTopLeft(pos);
        break;//左上角
    }
    case QtSaveImgSet::MousePoss::RightUp:
    {
        QPoint pos = wid.topRight();

        if (wid.width() > minWidth || ptemp.x() > 0)
            pos.rx() = pos.rx() + ptemp.x();
        if (wid.height() > minHeight || ptemp.y() < 0)
            pos.ry() = pos.ry() + ptemp.y();

        wid.setTopRight(pos);
        break;//右上角
    }
    case QtSaveImgSet::MousePoss::LeftDown:
    {
        QPoint pos = wid.bottomLeft();

        if (wid.width() > minWidth || ptemp.x() < 0)
            pos.rx() = pos.rx() + ptemp.x();
        if (wid.height() > minHeight || ptemp.y() > 0)
            pos.ry() = pos.ry() + ptemp.y();

        wid.setBottomLeft(pos);
        break;//左下角
    }
    case QtSaveImgSet::MousePoss::RightDown:
    {
        QPoint pos = wid.bottomRight();

        if (wid.width() > minWidth || ptemp.x() > 0)
            pos.rx() = pos.rx() + ptemp.x();
        if (wid.height() > minHeight || ptemp.y() > 0)
            pos.ry() = pos.ry() + ptemp.y();

        wid.setBottomRight(pos);
        break;//右下角
    }
    case QtSaveImgSet::MousePoss::Up:
    {
        int topY = wid.top();
        if (wid.height() > minHeight || ptemp.y() < 0)
            topY = topY + ptemp.y();

        wid.setTop(topY);
        break;//上
    }
    case QtSaveImgSet::MousePoss::Left:
    {
        int leftX = wid.left();

        if (wid.width() > minWidth || ptemp.x() < 0)
            leftX = leftX + ptemp.x();

        wid.setLeft(leftX);
        break;//左
    }
    case QtSaveImgSet::MousePoss::Right:
    {
        int rightX = wid.right();

        if (wid.width() > minWidth || ptemp.x() > 0)
            rightX = rightX + ptemp.x();

        wid.setRight(rightX);
        break;//右
    }
    case QtSaveImgSet::MousePoss::Down:
    {
        int botY = wid.bottom();
        if (wid.height() > minHeight || ptemp.y() > 0)
            botY = botY + ptemp.y();

        wid.setBottom(botY);
        break;//下
    }
    default:
        break;
    }
}

//三个鼠标事件的重写
void QtSaveImgSet::mousePressEvent(QMouseEvent* e)
{

    if (e->button() == Qt::LeftButton)	//鼠标左键按下
    {
        m_lastPos = e->globalPos();
        e->ignore();
    }


}
//鼠标移动
void QtSaveImgSet::mouseMoveEvent(QMouseEvent* e)
{
    //最大化状态，鼠标是否在标题栏,拖拽还原
    if (this->isMaximized())
    {
        if (ui.title->geometry().contains(this->mapFromGlobal(QCursor::pos())) && e->buttons() == Qt::LeftButton)
        {
            QPoint ptemp = e->globalPos();
            if (ptemp != m_lastPos)
            {
                this->showNormal();
            }
        }
    }
    QtSaveImgSet::MousePoss curPos = calcmouseposs(e->pos());
    if (!e->buttons())
    {
        setCursorType(curPos);
        mp_curPos = curPos;
    }

    if (e->buttons() == Qt::LeftButton)	//坐标左键按下并移动
    {
        QPoint ptemp = e->globalPos();
        ptemp = ptemp - m_lastPos;  //鼠标移动的偏移量
        if (mp_curPos == QtSaveImgSet::MousePoss::Middle && ui.title->geometry().contains(this->mapFromGlobal(QCursor::pos()))
            && !ui.pushButton_max->geometry().contains(this->mapFromGlobal(QCursor::pos()))
            && !ui.pushButton_min->geometry().contains(this->mapFromGlobal(QCursor::pos()))
            && !ui.pushButton_close->geometry().contains(this->mapFromGlobal(QCursor::pos())))
        {
            move(ptemp + pos());
        }
        else
        {
            QRect wid = geometry();
            int minWidth = this->minimumWidth();
            int minHeight = this->minimumHeight();
            if (ptemp.x() < 50 && ptemp.x() > -50)
            {
                changeWindowSize(mp_curPos, wid, ptemp, minWidth, minHeight);
                //更新大小
                setGeometry(wid);
            }
        }
        m_lastPos = e->globalPos();
    }
    e->ignore();
}
//鼠标释放
void QtSaveImgSet::mouseReleaseEvent(QMouseEvent* e)
{
    if (e->button() == Qt::LeftButton && ui.title->geometry().contains(this->mapFromGlobal(QCursor::pos()))
        && !ui.pushButton_max->geometry().contains(this->mapFromGlobal(QCursor::pos()))
        && !ui.pushButton_min->geometry().contains(this->mapFromGlobal(QCursor::pos()))
        && !ui.pushButton_close->geometry().contains(this->mapFromGlobal(QCursor::pos())))	//鼠标左键释放
    {
        int dx = e->globalX() - m_lastPos.x();
        int dy = e->globalY() - m_lastPos.y();
        move(x() + dx, y() + dy);
    }
    QApplication::restoreOverrideCursor();//恢复鼠标指针性状
    e->ignore();
}