nmWTAI-Platform/Src/nmNum/nmSubWxs/nmReservoirParameterPage.cpp

#include "nmReservoirParameterPage.h"

#include "nmReservoirParameterField.h"
#include "nmReservoirPropertiesSession.h"

#include <QComboBox>
#include <QGridLayout>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QLabel>
#include <QSizePolicy>
#include <QVBoxLayout>

nmReservoirParameterPage::nmReservoirParameterPage(
        nmReservoirPropertiesCategory eCategory,
        nmReservoirPropertiesSession* pSession,
        nmIReservoirParameterUnitService* pUnitService,
        QWidget* pParent)
    : QWidget(pParent),
      m_eCategory(eCategory),
      m_pSession(pSession),
      m_pUnitService(pUnitService),
      m_nCurrentObjectIndex(-1),
      m_bUpdatingObject(false),
      m_bBuildingFields(false),
      m_pObjectDisplayGroup(nullptr),
      m_pObjectLabel(nullptr),
      m_pObjectComboBox(nullptr),
      m_pGroupsWidget(nullptr),
      m_pGroupsLayout(nullptr),
      m_pMainLayout(nullptr),
      m_pEmptyLabel(nullptr)
{
    createUi();
}

nmReservoirParameterPage::~nmReservoirParameterPage()
{
    m_listFields.clear();
    m_mapFields.clear();
    m_mapEditorFields.clear();
    m_pSession = nullptr;
    m_pUnitService = nullptr;
}

void nmReservoirParameterPage::createUi()
{
    // 第一步：创建单行对象显示控制区，储层页自动隐藏该分组。
    m_pMainLayout = new QVBoxLayout(this);
    m_pMainLayout->setContentsMargins(8, 6, 8, 8);
    m_pMainLayout->setSpacing(8);

    m_pObjectDisplayGroup = new QGroupBox(tr("Object display"), this);
    m_pObjectDisplayGroup->setSizePolicy(
            QSizePolicy::Expanding, QSizePolicy::Fixed);
    QHBoxLayout* pObjectLayout = new QHBoxLayout(m_pObjectDisplayGroup);
    pObjectLayout->setContentsMargins(8, 15, 8, 8);
    pObjectLayout->setSpacing(9);

    m_pObjectLabel = new QLabel(tr("Display:"), m_pObjectDisplayGroup);
    m_pObjectLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
    m_pObjectComboBox = new QComboBox(m_pObjectDisplayGroup);
    m_pObjectComboBox->setMinimumWidth(260);
    m_pObjectComboBox->setMaximumWidth(420);
    m_pObjectComboBox->setMinimumHeight(27);
    pObjectLayout->addStretch(1);
    pObjectLayout->addWidget(m_pObjectLabel);
    pObjectLayout->addWidget(m_pObjectComboBox);
    pObjectLayout->addStretch(1);
    m_pMainLayout->addWidget(m_pObjectDisplayGroup);
    m_pObjectDisplayGroup->setVisible(
            m_eCategory != NM_RESERVOIR_PAGE_RESERVOIR);

    // 第二步：分组载体没有边框，仅用于实现原型中的两列网格。
    m_pGroupsWidget = new QWidget(this);
    m_pGroupsLayout = new QGridLayout(m_pGroupsWidget);
    m_pGroupsLayout->setContentsMargins(0, 0, 0, 0);
    m_pGroupsLayout->setHorizontalSpacing(14);
    m_pGroupsLayout->setVerticalSpacing(14);
    m_pGroupsLayout->setColumnStretch(0, 1);
    m_pGroupsLayout->setColumnStretch(1, 1);
    m_pMainLayout->addWidget(m_pGroupsWidget);
    m_pMainLayout->addStretch(1);

    connect(m_pObjectComboBox, SIGNAL(currentIndexChanged(int)),
            this, SLOT(slotObjectChanged(int)));
}

bool nmReservoirParameterPage::reloadObjects(QString& sError)
{
    // 第一步：重新取得会话对象描述，并把稳定对象code放入UserRole。
    m_listObjectInfos = m_pSession != nullptr
            ? m_pSession->objectInfos(m_eCategory)
            : QList<nmReservoirPropertyObjectInfo>();
    m_bUpdatingObject = true;
    m_pObjectComboBox->clear();
    for (int nIndex = 0; nIndex < m_listObjectInfos.size(); ++nIndex)
    {
        const nmReservoirPropertyObjectInfo& oInfo =
                m_listObjectInfos[nIndex];
        m_pObjectComboBox->addItem(oInfo.m_sDisplayName,
                                   oInfo.m_sObjectCode);
    }
    m_bUpdatingObject = false;

    bool bShowSelector = m_eCategory != NM_RESERVOIR_PAGE_RESERVOIR;
    m_pObjectDisplayGroup->setVisible(bShowSelector);

    // 第二步：构建首个对象；空分类显示无额外面板的空状态。
    return buildObject(m_listObjectInfos.isEmpty() ? -1 : 0, sError);
}

bool nmReservoirParameterPage::hasEditableObjects() const
{
    return !m_listObjectInfos.isEmpty();
}

void nmReservoirParameterPage::slotObjectChanged(int nIndex)
{
    if (m_bUpdatingObject || nIndex == m_nCurrentObjectIndex)
    {
        return;
    }

    // 第一步：离开旧对象前校验并保存，非法输入时回退对象选择。
    int nPreviousIndex = m_nCurrentObjectIndex;
    if (nPreviousIndex >= 0 && !commitPendingEdits())
    {
        m_bUpdatingObject = true;
        m_pObjectComboBox->setCurrentIndex(nPreviousIndex);
        m_bUpdatingObject = false;
        return;
    }

    // 第二步：构建新对象；目录已在初始化阶段验证，正常切换不会失败。
    QString sError;
    if (!buildObject(nIndex, sError))
    {
        m_bUpdatingObject = true;
        m_pObjectComboBox->setCurrentIndex(nPreviousIndex);
        m_bUpdatingObject = false;
    }
}

bool nmReservoirParameterPage::buildObject(int nObjectIndex,
                                           QString& sError)
{
    m_bBuildingFields = true;
    clearObjectEditors();
    m_nCurrentObjectIndex = nObjectIndex;

    if (nObjectIndex < 0 || nObjectIndex >= m_listObjectInfos.size())
    {
        m_pEmptyLabel = new QLabel(
                tr("No editable objects in this category."),
                m_pGroupsWidget);
        m_pEmptyLabel->setAlignment(Qt::AlignCenter);
        m_pEmptyLabel->setMinimumHeight(260);
        m_pGroupsLayout->addWidget(m_pEmptyLabel, 0, 0, 1, 2);
        m_bBuildingFields = false;
        sError.clear();
        updateValidity();
        return true;
    }

    // 第一步：按目录直接创建分组，页面不再包含对象类型专用布局代码。
    const nmReservoirPropertyObjectInfo& oObjectInfo =
            m_listObjectInfos[nObjectIndex];
    for (int nGroupIndex = 0;
         nGroupIndex < oObjectInfo.m_listGroups.size();
         ++nGroupIndex)
    {
        if (!buildGroup(oObjectInfo.m_listGroups[nGroupIndex], sError))
        {
            m_bBuildingFields = false;
            return false;
        }
    }

    // 第二步：加载工作副本，随后只调整行可见性，不重建页面。
    for (int nFieldIndex = 0;
         nFieldIndex < m_listFields.size();
         ++nFieldIndex)
    {
        loadFieldValue(m_listFields[nFieldIndex]);
    }
    applyVisibilityRules();
    m_bBuildingFields = false;
    sError.clear();
    updateValidity();
    return true;
}

void nmReservoirParameterPage::clearObjectEditors()
{
    m_listFields.clear();
    m_mapFields.clear();
    m_mapEditorFields.clear();
    m_pEmptyLabel = nullptr;

    // 分组载体本身保留，只删除其直接子控件和布局项。
    while (m_pGroupsLayout->count() > 0)
    {
        QLayoutItem* pItem = m_pGroupsLayout->takeAt(0);
        if (pItem->widget() != nullptr)
        {
            delete pItem->widget();
        }
        delete pItem;
    }
}

bool nmReservoirParameterPage::buildGroup(
        const nmReservoirParameterGroupInfo& oGroupInfo,
        QString& sError)
{
    // 承载器始终横向铺满网格单元；只通过内部弹簧控制垂直位置，
    // 避免直接设置对齐标志后分组框退回建议宽度。
    QWidget* pGroupContainer = new QWidget(m_pGroupsWidget);
    pGroupContainer->setSizePolicy(QSizePolicy::Expanding,
                                   QSizePolicy::Expanding);
    QVBoxLayout* pGroupContainerLayout =
            new QVBoxLayout(pGroupContainer);
    pGroupContainerLayout->setContentsMargins(0, 0, 0, 0);
    pGroupContainerLayout->setSpacing(0);

    QGroupBox* pGroupBox = new QGroupBox(
            oGroupInfo.m_sTitle, pGroupContainer);
    // 参数框只在水平方向随页面宽度调整，垂直方向始终采用内容建议高度，
    // 避免跨行分组被网格拉伸成大面积空白框。
    pGroupBox->setSizePolicy(QSizePolicy::Expanding,
                             QSizePolicy::Fixed);
    QGridLayout* pFieldLayout = new QGridLayout(pGroupBox);
    pFieldLayout->setContentsMargins(8, 15, 8, 10);
    pFieldLayout->setHorizontalSpacing(6);
    pFieldLayout->setVerticalSpacing(6);
    // 标签列由本组最长标签的自然宽度决定，数值列和单位列按比例使用剩余空间。
    pFieldLayout->setColumnStretch(0, 0);
    pFieldLayout->setColumnStretch(1, 8);
    pFieldLayout->setColumnStretch(2, 5);
    pFieldLayout->setColumnMinimumWidth(
            1, nmReservoirParameterField::editorMinimumWidth());
    pFieldLayout->setColumnMinimumWidth(
            2, nmReservoirParameterField::unitMinimumWidth());

    // 每个字段只把三个直接控件放入此网格，不产生字段外框或子面板。
    for (int nFieldIndex = 0;
         nFieldIndex < oGroupInfo.m_listFields.size();
         ++nFieldIndex)
    {
        nmReservoirParameterField* pField =
                new nmReservoirParameterField(
                    oGroupInfo.m_listFields[nFieldIndex],
                    m_pUnitService,
                    pGroupBox);
        if (!pField->initialize(pFieldLayout, nFieldIndex, sError))
        {
            delete pGroupContainer;
            return false;
        }
        pField->setValueRightAligned(
                oGroupInfo.m_bValueRightAligned);
        if (pField->valueEditor() != nullptr)
        {
            connect(pField->valueEditor(), SIGNAL(textChanged(QString)),
                    this, SLOT(slotFieldValueEdited()));
            m_mapEditorFields.insert(pField->valueEditor(), pField);
        }
        if (pField->enumEditor() != nullptr)
        {
            connect(pField->enumEditor(), SIGNAL(currentIndexChanged(int)),
                    this, SLOT(slotEnumIndexChanged(int)));
            m_mapEditorFields.insert(pField->enumEditor(), pField);
        }
        m_listFields.append(pField);
        m_mapFields.insert(pField->parameterId(), pField);
    }

    // 跨越多行的分组在承载区域垂直居中，普通分组保持顶部排列。
    if (oGroupInfo.m_nRowSpan > 1)
    {
        pGroupContainerLayout->addStretch(1);
    }
    pGroupContainerLayout->addWidget(pGroupBox);
    pGroupContainerLayout->addStretch(1);

    m_pGroupsLayout->addWidget(
            pGroupContainer,
            oGroupInfo.m_nRow,
            oGroupInfo.m_nColumn,
            oGroupInfo.m_nRowSpan,
            oGroupInfo.m_nColumnSpan);
    return true;
}

void nmReservoirParameterPage::loadFieldValue(
        nmReservoirParameterField* pField)
{
    if (pField == nullptr || m_pSession == nullptr)
    {
        return;
    }
    if (pField->isEnum())
    {
        pField->setEnumCode(m_pSession->enumCode(
                pField->parameterId()));
    }
    else
    {
        pField->setBaseValue(m_pSession->value(
                pField->parameterId()));
    }
}

bool nmReservoirParameterPage::commitPendingEdits()
{
    if (m_pSession == nullptr)
    {
        return false;
    }

    // 第一步：先完整校验，避免部分字段已写入而后续字段失败。
    if (!isInputValid())
    {
        updateValidity();
        return false;
    }

    // 第二步：逐行按编辑器指针获取基准值，再统一写入工作副本。
    QMap<QString, QVariant> mapValues;
    for (int nFieldIndex = 0;
         nFieldIndex < m_listFields.size();
         ++nFieldIndex)
    {
        nmReservoirParameterField* pField =
                m_listFields[nFieldIndex];
        if (pField == nullptr || pField->isEnum() ||
                !pField->isFieldVisible())
        {
            continue;
        }
        bool bValid = false;
        QVariant oValue = pField->baseValue(bValid);
        if (!bValid || !oValue.isValid())
        {
            updateValidity();
            return false;
        }
        mapValues.insert(pField->parameterId(), oValue);
    }
    m_pSession->setValues(mapValues);
    updateValidity();
    return true;
}

bool nmReservoirParameterPage::isInputValid()
{
    for (int nFieldIndex = 0;
         nFieldIndex < m_listFields.size();
         ++nFieldIndex)
    {
        nmReservoirParameterField* pField =
                m_listFields[nFieldIndex];
        if (pField != nullptr && pField->isFieldVisible() &&
                !pField->validate())
        {
            return false;
        }
    }
    return true;
}

void nmReservoirParameterPage::slotFieldValueEdited()
{
    if (!m_bBuildingFields)
    {
        nmReservoirParameterField* pField =
                m_mapEditorFields.value(sender(), nullptr);
        if (pField != nullptr)
        {
            pField->validate();
        }
        updateValidity();
    }
}

void nmReservoirParameterPage::slotEnumIndexChanged(int nIndex)
{
    Q_UNUSED(nIndex);
    if (m_bBuildingFields || m_pSession == nullptr)
    {
        return;
    }

    nmReservoirParameterField* pField =
            m_mapEditorFields.value(sender(), nullptr);
    if (pField == nullptr)
    {
        return;
    }
    QString sParameterId = pField->parameterId();

    // 第一步：联动前保存当前可见数值；非法时回滚枚举code。
    QString sPreviousCode = m_pSession->enumCode(sParameterId);
    if (!commitPendingEdits())
    {
        m_bBuildingFields = true;
        pField->setEnumCode(sPreviousCode);
        m_bBuildingFields = false;
        return;
    }

    // 第二步：只用稳定code更新工作副本，显示文字不参与业务判断。
    if (!m_pSession->setEnumCode(sParameterId, pField->enumCode()))
    {
        m_bBuildingFields = true;
        pField->setEnumCode(sPreviousCode);
        m_bBuildingFields = false;
        return;
    }

    // 第三步：仅显示或隐藏行，隐藏参数继续保留在工作副本中。
    applyVisibilityRules();
    updateValidity();
}

void nmReservoirParameterPage::applyVisibilityRules()
{
    if (m_pSession == nullptr || m_nCurrentObjectIndex < 0 ||
            m_nCurrentObjectIndex >= m_listObjectInfos.size())
    {
        return;
    }

    const nmReservoirPropertyObjectInfo& oInfo =
            m_listObjectInfos[m_nCurrentObjectIndex];

    // 区域标记为均质储层时隐藏双重介质参数。
    if (oInfo.m_eObjectType == NM_RESERVOIR_OBJECT_REGION_MARK)
    {
        QString sModelId = oInfo.m_sObjectCode +
                "_RM_ReservoirType";
        bool bDual = m_pSession->enumCode(sModelId) != "homogeneous";
        setFieldVisible(oInfo.m_sObjectCode + "_RM_ComW", bDual);
        setFieldVisible(oInfo.m_sObjectCode + "_RM_ComKr", bDual);
        setFieldVisible(oInfo.m_sObjectCode + "_RM_NetToGross", bDual);
    }

    // 无限导流裂缝不显示有限导流能力和裂缝宽度参数。
    if (oInfo.m_eObjectType == NM_RESERVOIR_OBJECT_FRACTURE)
    {
        QString sModelId = oInfo.m_sObjectCode + "_F_FlowModel";
        bool bFinite = m_pSession->enumCode(sModelId) !=
                "infinite_conductivity";
        setFieldVisible(oInfo.m_sObjectCode + "_F_FC", bFinite);
        setFieldVisible(oInfo.m_sObjectCode + "_F_DW", bFinite);
    }

    // 非泄漏断层或复合区不显示泄漏系数。
    if (oInfo.m_eObjectType == NM_RESERVOIR_OBJECT_FAULT)
    {
        bool bLeaky = m_pSession->enumCode(
                oInfo.m_sObjectCode + "_FT_FlowModel") == "leaky";
        setFieldVisible(oInfo.m_sObjectCode + "_FT_Leakage", bLeaky);
    }
    if (oInfo.m_eObjectType == NM_RESERVOIR_OBJECT_REGION)
    {
        bool bLeaky = m_pSession->enumCode(
                oInfo.m_sObjectCode + "_R_FlowModel") == "leaky";
        setFieldVisible(oInfo.m_sObjectCode + "_R_Leakage", bLeaky);
    }
}

void nmReservoirParameterPage::setFieldVisible(
        const QString& sParameterId,
        bool bVisible)
{
    nmReservoirParameterField* pField =
            m_mapFields.value(sParameterId, nullptr);
    if (pField != nullptr)
    {
        pField->setFieldVisible(bVisible);
    }
}

void nmReservoirParameterPage::updateValidity()
{
    emit sigValidityChanged(isInputValid());
}

nmReservoirPropertiesCategory nmReservoirParameterPage::category() const
{
    return m_eCategory;
}