#include "settingnum.h"
#include "ui_settingnum.h"

#include <QDebug>
#include <QFile>

#include "customcombobox.h"
#include "onesettingitem.h"

SettingNum::SettingNum(QDialog *parent) :
    QDialog(parent),
    ui(new Ui::SettingNum)
{
    ui->setupUi(this);

    m_logger = spdlog::get("EyeMap");
    if(m_logger == nullptr)
    {
        qDebug() << "获取 EyeMap logger 失败";
        return;
    }
    /* 设置无边框 */
    this->setWindowFlags(Qt::FramelessWindowHint);
    /* 加载QSS */
    QFile fileQss(":/qss/SettingNum/SettingNum.qss");
    if(fileQss.open(QFile::ReadOnly))
    {
        QString qss = fileQss.readAll();
        this->setStyleSheet(qss);
        fileQss.close();
    } else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "加载QSS文件失败");
    }

    /* 设置下拉框可选个数 */
    QStringList listRow;
    listRow << "1" << "2" << "3" << "4";
    ui->comboBox_rowNum->addItems(listRow);
    ui->comboBox_columnNum->addItem("1");
    ui->comboBox_columnNum->addItem("2");
    ui->comboBox_rowNum->setCurrentIndex(1);
    ui->comboBox_columnNum->setCurrentIndex(1);


    connect(ui->pBtn_close, &QPushButton::clicked, this, &SettingNum::do_pBtn_close);

}

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

/* 设置行数和列数 */
void SettingNum::setRowAndColumn(int row, int column)
{
    ui->comboBox_rowNum->setCurrentIndex(row - 1);
    ui->comboBox_columnNum->setCurrentIndex(column - 1);
    /* 根据 行 x 列 总数计算需要显示的个数 */
    int num = row * column;
    for(int i = 0; i < 8; i++)
    {
        OneSettingItem *item = new OneSettingItem(ui->widget_list);
        item->setNum(i + 1);
        m_listItem.append(item);
    }
    /* 移动item的位置 */
    layoutItem(num);
}

void SettingNum::do_pBtn_close()
{
    this->close();
}


/**
 * @brief 布局item
 * 
 * @param num 需要显示的几个item
 */
void SettingNum::layoutItem(int num)
{
    for(auto item : m_listItem)
    {
        auto dy = (item->getNum() - 1) * 48;
        item->move(0, dy);
        if(item->getNum() > num)
        {
            item->hide();
        } else
        {
            item->show();
        }
    }
    
}