EnergySpectrumAnalyer/src/MeasureDeviceParamsConfigView/DeviceParamsTableForm.cpp

#include "DeviceParamsTableForm.h"
#include "ui_DeviceParamsTableForm.h"
#include <QComboBox>
#include <QDialog>
#include <QCheckBox>
#include <QSpinBox>

DeviceParamsItemDelegate::DeviceParamsItemDelegate(QObject* parent)
    : QStyledItemDelegate(parent)
{
}

QWidget* DeviceParamsItemDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
    QWidget* editor = nullptr;
    int col = index.column();
    switch (col) {
    case 1: { // 多道分辨率
        QStringList value_list { "256", "512", "1024", "2048", "4096", "8192", "16384" };
        QComboBox *combobox = new QComboBox(parent);
        for (int index = 0; index < value_list.size(); ++index) {
            QString value = value_list.at(index);
            combobox->addItem(value, value.toInt());
        }
        editor = combobox;
    } break;
    case 2: { // 硬件增益
        QStringList value_list { "1", "2", "4", "8", "16" };
        QComboBox *combobox = new QComboBox(parent);
        for (int index = 0; index < value_list.size(); ++index) {
            QString value = value_list.at(index);
            combobox->addItem(value, index);
        }
        editor = combobox;
    } break;
    case 3: { // 软件增益
        QSpinBox* spinbox = new QSpinBox(parent);
        spinbox->setRange(1, 2^32-1);
        editor = spinbox;
    } break;
    case 4: { // 时间常数
        QSpinBox* spinbox = new QSpinBox(parent);
        spinbox->setRange(1, 100);
        editor = spinbox;
    } break;
    case 5: { // 直流偏移
        QSpinBox* spinbox = new QSpinBox(parent);
        spinbox->setRange(-1000, 1000);
        editor = spinbox;
    } break;
    case 6: { // 上升时间
        QSpinBox* spinbox = new QSpinBox(parent);
        spinbox->setRange(1, 255);
        editor = spinbox;
    } break;
    case 7: { // 平顶时间
        QSpinBox* spinbox = new QSpinBox(parent);
        spinbox->setRange(1, 255);
        editor = spinbox;
    } break;
    case 8: { // 最大能量范围
        QSpinBox* spinbox = new QSpinBox(parent);
        spinbox->setRange(0, 99999);
        editor = spinbox;
    } break;
    default:
        break;
    }
    return editor;
}

void DeviceParamsItemDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
    QVariant value = index.data(Qt::EditRole);
    int col = index.column();
    switch (col) {
    case 1:
    case 2: {
        QComboBox *combo = qobject_cast<QComboBox*>(editor);
        if (combo) {
            int idx = combo->findText(value.toString());
            if (idx >= 0) combo->setCurrentIndex(idx);
        }
    } break;
    case 3:
    case 4:
    case 5:
    case 6:
    case 7:
    case 8: {
        QSpinBox *spinbox = qobject_cast<QSpinBox*>(editor);
        if (spinbox) {
            spinbox->setValue(value.toUInt());
        }
    } break;
    default:
        break;
    }
}

void DeviceParamsItemDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
{
    int col = index.column();
    switch (col) {
    case 1:
    case 2: {
        QComboBox *combobox = qobject_cast<QComboBox*>(editor);
        if (combobox) {
            model->setData(index, combobox->currentText());
        }
    } break;
    case 3:
    case 4:
    case 5:
    case 6:
    case 7:
    case 8: {
        QSpinBox *spinbox = qobject_cast<QSpinBox*>(editor);
        if (spinbox) {
            model->setData(index, spinbox->value());
        }
    } break;
    default:
        break;
    }
}

void DeviceParamsItemDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
    editor->setGeometry(option.rect);
}

bool DeviceParamsItemDelegate::eventFilter(QObject* obj, QEvent* event)
{
    return QStyledItemDelegate::eventFilter(obj, event);
}

DeviceParamsTableForm::DeviceParamsTableForm(QWidget* parent)
    : QWidget(parent)
    , ui(new Ui::DeviceParamsTableForm)
{
    ui->setupUi(this);
    ui->params_cfg_table->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->params_cfg_table->horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
    ui->params_cfg_table->horizontalHeader()->setDefaultAlignment(Qt::AlignCenter);
    ui->params_cfg_table->setItemDelegate(new DeviceParamsItemDelegate(this));

    for (int row = 0; row < 32; ++row) {
        ui->params_cfg_table->insertRow(row);
        const QString& channel_text = QStringLiteral(u"通道%1").arg(row + 1);
        ui->params_cfg_table->setItem(row, 0, new QTableWidgetItem(channel_text));
        ui->params_cfg_table->item(row, 0)->setCheckState(Qt::Unchecked);
        ui->params_cfg_table->setItem(row, 1, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 2, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 3, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 4, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 5, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 6, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 7, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 8, new QTableWidgetItem());
        ui->params_cfg_table->setItem(row, 9, new QTableWidgetItem());
    }

    connect(ui->btn_channel_select, &QPushButton::clicked, this, &DeviceParamsTableForm::onCfgChannelSelectBtnClicked);
}

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

void DeviceParamsTableForm::onCfgChannelSelectBtnClicked()
{
    QDialog cfg_channel_select_dlg(this, Qt::Dialog | Qt::WindowCloseButtonHint);
    cfg_channel_select_dlg.setWindowTitle(QString(QStringLiteral(u"设备测量参数配置通道选择")));
    cfg_channel_select_dlg.setWindowModality(Qt::WindowModal);
    cfg_channel_select_dlg.setModal(true);
    QVBoxLayout* layout = new QVBoxLayout(&cfg_channel_select_dlg);
    // 自动计算多列排布
    int num_columns = std::sqrt(32);
    if (num_columns == 0)
        num_columns = 1;
    QVBoxLayout* checkbox_layout = new QVBoxLayout();
    QHBoxLayout* checkbox_column_layout = new QHBoxLayout();
    for (int row = 0; row < 32; ++row) {
        QCheckBox* check_box = new QCheckBox(QStringLiteral(u"通道%1").arg(row + 1));
        check_box->setChecked(true);
        checkbox_column_layout->addWidget(check_box);
        connect(check_box, &QCheckBox::stateChanged, [this, row](int state) {
            ui->params_cfg_table->setRowHidden(row, state == Qt::Unchecked);
        });
        if (checkbox_column_layout->count() >= num_columns) {
            checkbox_layout->addLayout(checkbox_column_layout);
            checkbox_column_layout = new QHBoxLayout();
        }
    }
    if (checkbox_column_layout->count() < num_columns) {
        checkbox_column_layout->addStretch();
    }
    checkbox_layout->addLayout(checkbox_column_layout);
    // 全选和反选
    QHBoxLayout* button_layout = new QHBoxLayout();
    QPushButton* btn_all_select = new QPushButton(QString(QStringLiteral(u"全选")));
    connect(btn_all_select, &QPushButton::clicked, [this]() {
        for (int row = 0; row < 32; ++row) {
            ui->params_cfg_table->setRowHidden(row, true);
        }
    });
    button_layout->addWidget(btn_all_select);
    QPushButton* btn_reserve_select = new QPushButton(QString(QStringLiteral(u"反选")));
    connect(btn_reserve_select, &QPushButton::clicked, [this]() {
        for (int row = 0; row < 32; ++row) {
            ui->params_cfg_table->setRowHidden(row, !ui->params_cfg_table->isRowHidden(row));
        }
    });
    button_layout->addWidget(btn_reserve_select);

    layout->addLayout(button_layout);
    layout->addLayout(checkbox_layout);
    cfg_channel_select_dlg.exec();
}