logplus/logPlus/formtitle.cpp

#include "formtitle.h"
#include "ui_formtitle.h"
#include <QMessageBox>
#include <QMenu>
#include <QDebug>
#include "CallManage.h"

//demo，暂时不用
FormTitle::FormTitle(QWidget *parent, int indexID) :
    QWidget(parent),
    ui(new Ui::FormTitle)
{
    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, &FormTitle::onItemClicked);

    //关联信号槽
    connect(CallManage::getInstance(), SIGNAL(sig_DelCurve(int, QString)), this, SLOT(s_DelCurve(int, QString)));
}

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


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


    QFont font("微软雅黑", 10, QFont::Bold, false);

    //
    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 FormTitle::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.";

        emit sig_LineClicked(row);

        QString message = "选中项: " + item->text();
        QMessageBox::information(this, "提示", message);
    }
}

void FormTitle::s_DelCurve(int indexID, QString strLineName)
{
    if(m_indexID==indexID)//只处理自己的事件
    {
        for (int row = 0; row < ui->tableWidget->rowCount(); ++row)
        {
            QTableWidgetItem *item = ui->tableWidget->item(row, 0); // 假设你想检查第一列
            if (item && item->text() == strLineName)
            {
                ui->tableWidget->removeRow(row);
                break;
            }
        }
    }
}

void FormTitle::on_tableWidget_customContextMenuRequested(const QPoint &pos)
{
    QTableWidgetItem *item = ui->tableWidget->itemAt(pos);
    if(item)
    {
        int row = item->row();
        emit sig_LineClicked(row);

        QMenu *menu = new QMenu(ui->tableWidget);
        QAction *actionDel = menu->addAction(tr("删除曲线"));
        QAction *actionMove = menu->addAction(tr("移动曲线"));
        connect(actionDel, SIGNAL(triggered()), this, SLOT(s_DelLine()));
        connect(actionMove, SIGNAL(triggered()), this, SLOT(s_MoveLine()));
        menu->exec(QCursor::pos());
    }
    else {
//        QString message = "没有选中项，请选择要删除的曲线";
//        QMessageBox::information(this, "提示", message);
    }
}

void FormTitle::s_DelLine()
{
    qDebug() << "s_DelLine at row";

    QString strQuestion = "是否删除曲线?";
    QMessageBox::StandardButton reply;
    reply = QMessageBox::question(this, "提示", strQuestion,
                                  QMessageBox::Yes | QMessageBox::No);
    if (reply != QMessageBox::Yes) {
        return; // 取消
    }

    emit removeSelectedGraphByTitle();
}

void FormTitle::s_MoveLine()
{
    qDebug() << "s_DelLine at row";

    QString strQuestion = "是否移动曲线到【道1】?";
    QMessageBox::StandardButton reply;
    reply = QMessageBox::question(this, "提示", strQuestion,
                                  QMessageBox::Yes | QMessageBox::No);
    if (reply != QMessageBox::Yes) {
        return; // 取消
    }

    emit removeSelectedGraphByTitle();

    emit CallManage::getInstance()->sig_AddLine(1);
}