emsApplication/applications/emsConfigurer/devicepropertypage.cpp

#include "devicepropertypage.h"

#include <QGuiApplication>
#include <QTimer>
#include <QMessageBox>
#include <QTableView>
#include <QVBoxLayout>
#include <QPushButton>
#include <QScrollBar>
#include <QHeaderView>

#include "globalparameters.h"
#include "mytablemodel.h"

DevicePropertyPage::DevicePropertyPage(QWidget *parent) :
    QWidget(parent),m_pTableView(nullptr),m_pButton(nullptr)
{
    InitializeTable();

    m_pTimer = new QTimer(this);
    connect(m_pTimer, SIGNAL(timeout()), this, SLOT(handleTimeout()));
    //m_pTimer->start(AppData::getInstance()->nTimeOut);
 }

DevicePropertyPage::~DevicePropertyPage()
{
}

void DevicePropertyPage::handleTimeout()
{
    if(m_pTimer->isActive())
    {
        m_pTimer->stop();

        Refresh();

        int nInterval = 5000;
        m_pTimer->start(nInterval*1000);
    }
}

void DevicePropertyPage::InitializeTable()
{
    m_myModel = new MyTableModel(this);
    m_myModel->setHeadData(AppData::getInstance()->lstDataTableHeaderText);

    m_pTableView = new QTableView(this);
    m_pButton = new QPushButton(tr("Refresh"), this);

    // 创建主布局
    QVBoxLayout *mainLayout = new QVBoxLayout(this);

    //m_pTableView->setModel(m_myModel);

    AppCommon::getInstance()->InitializeTableView(m_myModel,m_pTableView);



    mainLayout->addWidget(m_pTableView);

    // 创建一个水平布局来包含按钮
    QHBoxLayout *buttonLayout = new QHBoxLayout();
    buttonLayout->addStretch();  // 让按钮保持在右侧
    buttonLayout->addWidget(m_pButton);
    buttonLayout->setContentsMargins(0, 0, 0, 0);  // 取消按钮的边距

    // 将表格视图和按钮布局添加到主布局
    mainLayout->addLayout(buttonLayout);

    mainLayout->setContentsMargins(0, 0, 0, 0);  // 取消主布局的边距
    mainLayout->setSpacing(10);  // 取消布局间的间距

    // 设置固定大小和位置的按钮
    m_pButton->setFixedSize(100, 30);  // 设置按钮的固定大小

    // 连接信号和槽
    connect(m_pTableView, &QTableView::doubleClicked, this, &DevicePropertyPage::onTableViewDoubleClicked);
    connect(m_pButton, &QPushButton::clicked, this, &DevicePropertyPage::onButtonClicked);

    setLayout(mainLayout);
}

void DevicePropertyPage::Refresh()
{
    QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
    TableData tbl_data;
    if (Fetch(tbl_data))
    {
         m_myModel->setModelData(tbl_data);
    }
    QGuiApplication::restoreOverrideCursor();
}

void DevicePropertyPage::setBaseType(unsigned int base, unsigned int mask)
{
    filterBaseType = base;
    mask_code = mask;
}


void DevicePropertyPage::onButtonClicked()
{
    m_pTimer->stop();

    Refresh();
}


void DevicePropertyPage::onTableViewDoubleClicked(const QModelIndex &index)
{
    //QAbstractItemModel *model=ui->tableView->model();
    MyTableModel *model = (MyTableModel *)m_pTableView->model();
    QModelIndex mindex = model->index(index.row(),7);  //index.row()为算选择的行号。7为所选中行的第8列。。
    QVariant datatemp=model->data(mindex);
}

void DevicePropertyPage::resizeEvent(QResizeEvent *event)
{
    QWidget::resizeEvent(event);
#if 0
    // 获取当前QTableView的总宽度
    int currentTotalWidth = m_pTableView->viewport()->width();

    // 计算总的初始宽度
    int initialTotalWidth = 0;
    for (int width : columnWidths) {
         initialTotalWidth += width;
    }

    // 计算比例因子
    double scaleFactor = static_cast<double>(currentTotalWidth) / initialTotalWidth;

    // 重新设置列宽，按比例调整
    for (int i = 0; i < columnWidths.size(); ++i) {
         int newWidth = static_cast<int>(columnWidths[i] * scaleFactor);
         m_pTableView->setColumnWidth(i, newWidth);
    }
#endif
}