PowerModeler/source/attributeView.cpp

#include "attributeView.h"
#include "attributeTableDelegate.h"
#include "multiLineHeaderView.h"
//#include "sqlQueryExecutor.h"
#include "dataSyncManager.h"
#include <QHeaderView>
#include <QVBoxLayout>
#include <QTimer>

AttributeView::AttributeView(const ModelAttributeGroup& modelAttributeGroup, QWidget* parent, const QString& connection, const QString& tableName)
    : QWidget(parent)
    , m_connection(connection)
    , m_attributeTable(tableName)
    , m_modelAttributeGroup(modelAttributeGroup)
{
    //需要进行数据同步，因此从PublicGroupSyncManager中统一获取数据
    m_attributeGroup = DataSyncManager::instance().getGroup(m_modelAttributeGroup.groupID);

    m_tableView = new QTableView(this);
    m_tableView->setStyleSheet("QTableView::item{padding-left:5px;} QTableView::item:selected{color:rgb(0,0,0); border:1px solid rgb(70,130,180);}");
    m_tableView->verticalHeader()->setVisible(false);
    m_tableView->setTabKeyNavigation(false); //关闭tab键导航，对自定义Eidtor设置焦点时(比如lineEdit)会触发tab键，目前尚未清楚为什么
    m_tableView->setEditTriggers(QAbstractItemView::DoubleClicked | QAbstractItemView::EditKeyPressed); //禁用自动触发编辑的所有方式(自定义代理中按要求实现，这里是双击和空格)

    m_attributeTableModel = new AttributeTableModel(m_modelAttributeGroup, this, m_connection, m_attributeTable);
    m_tableView->setModel(m_attributeTableModel);
    m_attributeTableModel->setSelectionModel(m_tableView->selectionModel()); //注意selectionModel()一定要在视图setModel后，否则返回的是空指针

    m_attributeTableDelegate = new AttributeTableDelegate(m_tableView, m_connection, m_tableView);
    m_tableView->setItemDelegate(m_attributeTableDelegate);

    //自定义表头
    m_multiLinHeader = new MultiLineHeaderView(Qt::Horizontal, this);
    QColor bg(246, 246, 246);
    QColor border(228, 228, 228);
    m_multiLinHeader->setBackgroundColor(bg);
    m_multiLinHeader->setBorderColor(border);
    //主标题加粗展示
    for(int i =0; i < m_attributeTableModel->columnCount(); i++)
    {
        HeaderLineStyle mainTitleStyle;
        mainTitleStyle.font.setBold(true);
        m_multiLinHeader->setSectionLineStyle(i, 0, mainTitleStyle);
        HeaderLineStyle subTitleStyle;
        //subTitleStyle.font.setPointSize(8);
        m_multiLinHeader->setSectionLineStyle(i, 1, subTitleStyle);
    }
    m_tableView->setHorizontalHeader(m_multiLinHeader);
    //除了第一列其余列恢复可以手动调整模式，并根据外部承载容器的宽度调整section
    QTimer::singleShot(1000, this, [=](){
        int containerWidth = this->width() - 100;
        int totalSize = m_multiLinHeader->length() - m_multiLinHeader->sectionSize(0);
        for(int i = 1; i < m_multiLinHeader->count(); i++)
        {
            //恢复手动调整模式
            m_multiLinHeader->setSectionResizeMode(i, QHeaderView::Interactive);
            //根据比例计算每个section应当对应的大小
            /*double ratio = m_multiLinHeader->sectionSize(i) / (double)totalSize;
            int size = containerWidth * ratio;
            m_multiLinHeader->resizeSection(i, size);*/
        }
    });

    m_vLayout = new QVBoxLayout(this);
    m_vLayout->setSpacing(0);
    m_vLayout->setContentsMargins(0, 0, 0, 0);
    m_vLayout->addWidget(m_tableView);
    this->setLayout(m_vLayout);
}

AttributeView::~AttributeView()
{}

void AttributeView::active()
{
    if(m_attributeGroup.isPublic && m_attributeGroup.version != DataSyncManager::instance().getGropuVersion(m_attributeGroup.id))
    {
        //提示强制刷新
        emit showMessage(type_information, QString::fromWCharArray(L"提示"),
                         QString::fromWCharArray(L"该属性组为公共组，检测到数据发生更新，需要进行强制刷新"));

        m_attributeTableModel->forceRefresh();
        m_attributeGroup.version = DataSyncManager::instance().getGropuVersion(m_attributeGroup.id);
    }
    else
        m_attributeTableModel->triggerSyncSignal();
}

void AttributeView::setEditable(bool editable)
{
    if(editable)
        m_tableView->setEditTriggers(QAbstractItemView::DoubleClicked | QAbstractItemView::EditKeyPressed);
    else
        m_tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
}

void AttributeView::syncChangeRecord()
{
    if(m_attributeGroup.isPublic)
    {
        m_attributeGroup.version++;
        DataSyncManager::instance().syncGroupVersion(m_attributeGroup.id, m_attributeGroup.version);
    }
}