QFD2/QFD/widgets/GreyClusteringSampleTable.cpp

#include "GreyClusteringItemDelegate.h"
#include "GreyClusteringSampleTable.h"
#include "MultiLevelHeaderView.h"

#include <QHeaderView>
#include <QDebug>

/**
 * example
 * QVector<GreyClusteringItem> gcItems;
    gcItems << GreyClusteringItem { "火力", 0, 0, 9, 1, nullptr };
    QSharedPointer<GreyClusteringValue> sg = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units                              = "m";
    sg->weiget                             = 2;
    sg->greyRanges << GreyRange { "较差类", true, 85, true, 100 };
    sg->greyRanges << GreyRange { "一般类", true, 100, true, 115 };
    sg->greyRanges << GreyRange { "较好类", true, 115, true, 125 };
    sg->leftExtension  = 70;
    sg->rightExtension = 140;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "火炮口径", 0, 1, 1, 2, sg };

    gcItems << GreyClusteringItem { "初速", 1, 1, 3, 1, nullptr };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "m";
    sg->weiget = 4;
    sg->greyRanges << GreyRange { "较差类", true, 1600, true, 1300 };
    sg->greyRanges << GreyRange { "一般类", true, 1600, true, 1900 };
    sg->greyRanges << GreyRange { "较好类", true, 1600, true, 1900 };
    sg->leftExtension  = 500;
    sg->rightExtension = 220;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "穿甲弹", 1, 2, 1, 1, sg };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "m";
    sg->weiget = 4;
    sg->greyRanges << GreyRange { "较差类", true, 1000, true, 1200 };
    sg->greyRanges << GreyRange { "一般类", true, 1200, true, 1400 };
    sg->greyRanges << GreyRange { "较好类", true, 1200, true, 1400 };
    sg->leftExtension  = 600;
    sg->rightExtension = 1700;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "破甲弹", 2, 2, 1, 1, sg };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "m";
    sg->weiget = 4;
    sg->greyRanges << GreyRange { "较差类", true, 500, false, 650 };
    sg->greyRanges << GreyRange { "一般类", true, 650, false, 800 };
    sg->greyRanges << GreyRange { "较好类", true, 800, false, 1000 };
    sg->leftExtension  = 400;
    sg->rightExtension = 1100;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "榴弹", 3, 2, 1, 1, sg };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "";
    sg->weiget = 5;
    sg->greyRanges << GreyRange { "较差类", true, 0.5, false, 0.65 };
    sg->greyRanges << GreyRange { "一般类", true, 0.65, false, 0.75 };
    sg->greyRanges << GreyRange { "较好类", true, 0.75, false, 0.9 };
    sg->leftExtension  = 0.45;
    sg->rightExtension = 0.95;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "首发命中", 4, 1, 1, 2, sg };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "m";
    sg->weiget = 5;
    sg->greyRanges << GreyRange { "较差类", true, 800, false, 1200 };
    sg->greyRanges << GreyRange { "一般类", true, 1200, false, 1600 };
    sg->greyRanges << GreyRange { "较好类", true, 1600, false, 2200 };
    sg->leftExtension  = 500;
    sg->rightExtension = 2500;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "直射距离", 5, 1, 1, 2, sg };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "发";
    sg->weiget = 3;
    sg->greyRanges << GreyRange { "较差类", true, 30, false, 40 };
    sg->greyRanges << GreyRange { "一般类", true, 40, false, 50 };
    sg->greyRanges << GreyRange { "较好类", true, 50, false, 65 };
    sg->leftExtension  = 28;
    sg->rightExtension = 70;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "弹药基数", 6, 1, 1, 2, sg };
    gcItems << GreyClusteringItem { "时间", 7, 1, 2, 1, nullptr };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "s";
    sg->weiget = 3;
    sg->greyRanges << GreyRange { "较差类", true, 11, false, 10 };
    sg->greyRanges << GreyRange { "一般类", true, 10, false, 7 };
    sg->greyRanges << GreyRange { "较好类", true, 7, false, 4 };
    sg->leftExtension  = 12;
    sg->rightExtension = 3;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "静对静", 7, 2, 1, 1, sg };

    sg         = QSharedPointer<GreyClusteringValue>(new GreyClusteringValue);
    sg->units  = "s";
    sg->weiget = 3;
    sg->greyRanges << GreyRange { "较差类", true, 14, false, 12 };
    sg->greyRanges << GreyRange { "一般类", true, 12, false, 10 };
    sg->greyRanges << GreyRange { "较好类", true, 10, false, 7 };
    sg->leftExtension  = 15;
    sg->rightExtension = 5;
    sg->oldValue       = 0;
    sg->newValue       = 0;
    gcItems << GreyClusteringItem { "静对动", 8, 2, 1, 1, sg };

    GreyClusteringSampleTable gcst(gcItems, 3, 9);
    gcst.resize(1200, 800);
    gcst.refreshTableView();
    gcst.show();
 */

GreyClusteringSampleTable::GreyClusteringSampleTable(const QVector<GreyClusteringItem> &gcItems, int nodeDepth,
                                                     int rowNodes, QWidget *parent)
    : QTableView(parent), m_greyClusterings(gcItems), m_nodeDepth(nodeDepth), m_rowNodes(rowNodes)
{
    m_model = new QStandardItemModel();
    this->setModel(m_model);

    init();
}

void GreyClusteringSampleTable::refreshTableView()
{
    m_model->clear();

    if (m_greyClusterings.size() == 0) {
        return;
    }

    QStringList greyNames;  // 灰数
    for (auto &item : m_greyClusterings) {
        if (!item.value.isNull()) {
            for (const auto &s : item.value->greyRanges) {
                greyNames << s.name;
            }
            break;
        }
    }

    int colCount = m_nodeDepth + 6 + greyNames.size();

    // 设置表头
    {
        auto hHeader = new MultiLevelHeaderView(Qt::Horizontal, 2, colCount, this);
        hHeader->setSectionResizeMode(QHeaderView::Stretch);

        hHeader->setCellSpan(0, 0, 2, m_nodeDepth);       // 指标占位
        for (int n = 0; n < 2 + greyNames.size(); ++n) {  //  单位+权重+灰度级占位
            hHeader->setCellSpan(0, m_nodeDepth + n, 2, 1);
        }
        hHeader->setCellSpan(0, m_nodeDepth + 2 + greyNames.size(), 1, 2);  // 延拓值占位
        hHeader->setCellSpan(1, m_nodeDepth + 2 + greyNames.size(), 1, 1);
        hHeader->setCellSpan(1, m_nodeDepth + 2 + greyNames.size() + 1, 1, 1);

        hHeader->setCellSpan(0, m_nodeDepth + 4 + greyNames.size(), 1, 2);  // 实现值占位
        hHeader->setCellSpan(1, m_nodeDepth + 4 + greyNames.size(), 1, 1);
        hHeader->setCellSpan(1, m_nodeDepth + 4 + greyNames.size() + 1, 1, 1);

        // 一级
        hHeader->setCellText(0, 0, QString("指标"));
        hHeader->setCellText(0, m_nodeDepth, QString("单位"));
        hHeader->setCellText(0, m_nodeDepth + 1, QString("权重"));
        for (int i = 0; i < greyNames.size(); ++i) {
            hHeader->setCellText(0, m_nodeDepth + 2 + i, greyNames.at(i));
        }
        hHeader->setCellText(0, m_nodeDepth + 2 + greyNames.size(), QString("延拓值"));
        hHeader->setCellText(0, m_nodeDepth + 4 + greyNames.size(), QString("实现值"));
        // 二级
        hHeader->setCellText(1, m_nodeDepth + 2 + greyNames.size(), "左");
        hHeader->setCellText(1, m_nodeDepth + 3 + greyNames.size(), "右");
        hHeader->setCellText(1, m_nodeDepth + 4 + greyNames.size(), "改前");
        hHeader->setCellText(1, m_nodeDepth + 5 + greyNames.size(), "改后");

        this->setHorizontalHeader(hHeader);
    }

    m_model->setColumnCount(colCount);
    m_model->setRowCount(m_rowNodes);

    for (const auto &item : m_greyClusterings) {
        // 第一步，设置指标名
        auto s = new QStandardItem(item.indexName);
        s->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
        s->setTextAlignment(Qt::AlignCenter);
        s->setToolTip(item.indexName);
        m_model->setItem(item.row, item.col, s);
        if (item.rowSpan > 1 || item.colSpan > 1) {
            this->setSpan(item.row, item.col, item.rowSpan, item.colSpan);
        }

        // 第二步，查看当前指标下是否附带值

        if (!item.value.isNull()) {
            int offset = item.colSpan;
            m_model->setItem(item.row, item.col + offset, new QStandardItem(item.value->units));  // 单位
            ++offset;
            m_model->setItem(item.row, item.col + offset,
                             new QStandardItem(QString::number(item.value->weiget)));  // 权重
            ++offset;
            for (auto &range : item.value->greyRanges) {  // 灰度级
                QString r;
                r += range.leftClose ? "[" : "(";
                r += QString("%1, %2").arg(range.leftValue).arg(range.rightValue);
                r += range.rightClose ? "]" : ")";
                m_model->setItem(item.row, item.col + offset, new QStandardItem(r));
                ++offset;
            }
            m_model->setItem(item.row, item.col + offset,
                             new QStandardItem(QString::number(item.value->leftExtension)));  // 延拓值左
            ++offset;
            m_model->setItem(item.row, item.col + offset,
                             new QStandardItem(QString::number(item.value->rightExtension)));  // 延拓值右
            ++offset;
            m_model->setItem(item.row, item.col + offset,
                             new QStandardItem(QString::number(item.value->oldValue)));  // 实现值前
            ++offset;
            m_model->setItem(item.row, item.col + offset,
                             new QStandardItem(QString::number(item.value->newValue)));  // 实现值后

            ++offset;

            for (int c = item.colSpan; c < offset - 2; ++c) {
                m_model->item(item.row, item.col + c)->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
                m_model->item(item.row, item.col + c)->setTextAlignment(Qt::AlignCenter);
            }

            for (int c = offset - 2; c < offset; ++c) {
                m_model->item(item.row, item.col + c)->setTextAlignment(Qt::AlignCenter);
                this->setItemDelegateForColumn(item.col + c, new GreyClusteringItemSpinDelegate(this));
            }
        }
    }
}

void GreyClusteringSampleTable::init()
{
    setAlternatingRowColors(false);
    horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    horizontalHeader()->setStyleSheet("QHeaderView::section{background:rgb(244,244,244);color: black;}");
    verticalHeader()->setStyleSheet("QHeaderView::section{background:rgb(244,244,244);color: black;}");
    verticalHeader()->setDefaultAlignment(Qt::AlignCenter);
    setSelectionMode(QAbstractItemView::SingleSelection);
}