#include "formhead.h"
#include "ui_formhead.h"
#include <QMessageBox>
#include <QMenu>
#include "CallManage.h"

//demo画道，暂时不用
FormHead::FormHead(QWidget *parent, int indexID) :
    QWidget(parent),
    ui(new Ui::FormHead)
{
    ui->setupUi(this);    

    m_indexID =indexID;

    //使能右键菜单功能
    ui->tableWidget->setContextMenuPolicy(Qt::CustomContextMenu);

    // 连接信号和槽
    connect(ui->tableWidget, &QTableWidget::itemClicked, this, &FormHead::onItemClicked);


}

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


void FormHead::Init()
{
    //清空
    ui->tableWidget->clearContents();
    ui->tableWidget->verticalHeader()->hide();//隐藏左侧系统序号栏
    ui->tableWidget->horizontalHeader()->hide();//隐藏上方系统序号栏

    //因为tableWidget需要提前规定好行数与列数
    int recordcount = 0;  //总行数
    ui->tableWidget->setColumnCount(1);
    ui->tableWidget->setRowCount(recordcount); //动态设置行数

    //设置所有列均匀分布并填充满整个空间
    QHeaderView *header = ui->tableWidget->horizontalHeader();
    for (int i = 0; i < ui->tableWidget->columnCount(); ++i) {
        header->setSectionResizeMode(i, QHeaderView::Stretch);
    }
}

void FormHead::Add(QString strLineName, QColor lineColor)
{
    int row = ui->tableWidget->rowCount();
    ui->tableWidget->setRowCount(row + 1);

    QFont font("微软雅黑", 12, QFont::Bold, false);
    //QColor _fontColor = QColor(220, 220, 220);

    //
    QTableWidgetItem* item = new QTableWidgetItem(strLineName);
    item->setFlags(item->flags() & (~Qt::ItemIsEditable));
    item->setForeground(QBrush(lineColor));// 设置字体颜色
    item->setFont(font); // 应用新的字体
    item->setTextAlignment(Qt::AlignCenter);//居中
    //
    ui->tableWidget->setItem(row, 0, item);
}


// 槽函数
void FormHead::onItemClicked(QTableWidgetItem *item)
{
    if (item) {
        // 获取 item 的位置信息
        //int row = item->row();
        //int column = item->column();
        // 处理 item 点击的逻辑
        //qDebug() << "Item at row" << row << "column" << column << "clicked.";

        QString message = "选中项: " + item->text();

        QMessageBox::information(this, "提示", message);
    }
}


void FormHead::on_tableWidget_customContextMenuRequested(const QPoint &pos)
{
    QMenu *menu = new QMenu(ui->tableWidget);
    QAction *actionAddLine = menu->addAction(tr("新增曲线"));
    //QAction *actionDel = menu->addAction(tr("删除道"));

    connect(actionAddLine, SIGNAL(triggered()), this, SLOT(s_AddLine()));
    //connect(actionDel, SIGNAL(triggered()), this, SLOT(s_DelOne()));

    menu->exec(QCursor::pos());
}

void FormHead::s_AddLine()
{
    emit CallManage::getInstance()->sig_AddLine(m_indexID);
}

void FormHead::s_DelOne()
{
    emit CallManage::getInstance()->sig_DelOne(m_indexID);
}