#include "nmWxSelectWellsWidget.h"
#include <QLineEdit>
#include <QCheckBox>
#include <QEvent>
#include <QStringList>
#include <QHBoxLayout>
#include <QMouseEvent>
#include <QDebug>
#include <QListWidget>
#include "nmData/nmDataLogFile.h"

nmWxSelectWellsWidget::nmWxSelectWellsWidget(QWidget* aParent) :
    QWidget(aParent),
    m_pListWidget(new QListWidget(this)),
    m_pLineEdit(new QLineEdit(this))
{
    QVBoxLayout* layout = new QVBoxLayout;
    layout->addWidget(m_pLineEdit);
    layout->addWidget(m_pListWidget);
    this->setLayout(layout);
}

void nmWxSelectWellsWidget::addItems(QStringList items, QList<QVariant> values)
{
    if (m_items.count() > values.count()) {
        return;
    }
    for (int i = 0; i < items.count(); i++) {
        this->addItem(items[i], values[i]);
    }
}

void nmWxSelectWellsWidget::addItem(QString name, QVariant value)
{
    m_items.append(name);
    m_values.append(value);
    nmWxSelectWellItemWidget* itemWidget = new nmWxSelectWellItemWidget(NULL, name, value);
    itemWidget->setFixedHeight(25);
    QListWidgetItem* item = new QListWidgetItem(m_pListWidget);
    item->setSizeHint(QSize(item->sizeHint().width(), 25));
    m_pListWidget->addItem(item);
    m_pListWidget->setItemWidget(item, itemWidget);
    connect(itemWidget, SIGNAL(sigItemClicked()), this, SLOT(onUpdateSelections()));
}

void nmWxSelectWellsWidget::onUpdateSelections()
{
    QStringList nameList;
    // 遍历所有的itemWidget，获取所有被选中的信息
    for (int i = 0; i < m_pListWidget->count(); i++) {
        nmWxSelectWellItemWidget* itemWidget = static_cast<nmWxSelectWellItemWidget*>(m_pListWidget->itemWidget(m_pListWidget->item(i)));
        if (itemWidget->getSelected()) {
            nameList.append(m_items[i]);
        }
    }
    m_pLineEdit->setText(nameList.join(","));
}


nmWxSelectWellItemWidget::nmWxSelectWellItemWidget()
{
}

nmWxSelectWellItemWidget::nmWxSelectWellItemWidget(QWidget *parent, QString name, QVariant value)
{
    m_sName = name;
    m_iValue = value;
    m_pCBox = NULL;
    this->initUI();
}

void nmWxSelectWellItemWidget::setSelected(bool selected)
{
    if (m_pCBox) {
        m_pCBox->setChecked(selected);
    }
}
bool nmWxSelectWellItemWidget::getSelected()
{
    if (m_pCBox) {
        return m_pCBox->isChecked();
    }
    return false;
}

void nmWxSelectWellItemWidget::toggleSelected()
{
    this->setSelected(!this->getSelected());
}
void nmWxSelectWellItemWidget::initUI()
{
    // 可以设置鼠标样式，表明这个部件可以被点击
    setCursor(Qt::PointingHandCursor);
    // 设置QCheckBox
    QHBoxLayout* layout = new QHBoxLayout;
    setLayout(layout);
    m_pCBox = new QCheckBox(this);
    m_pCBox->setText(m_sName);
    layout->setAlignment(Qt::AlignVCenter);
}

void nmWxSelectWellItemWidget::mousePressEvent(QMouseEvent *event)
{
    // 当鼠标左键被按下时，执行一些操作
    if (event->button() == Qt::LeftButton) {
        // 处理点击事件，例如发出一个信号或者调用一个槽函数
        qDebug() << "ClickableWidget was clicked!";
    }
    QWidget::mousePressEvent(event); // 调用基类的处理函数
    this->toggleSelected();
    emit this->sigItemClicked();
}