#include "CUIComponentComboBox.h"

#include <CUIConfig.h>
#include <CUIPropertyWidget.h>

#include <QAbstractItemView>
#include <QDebug>
#include <QHBoxLayout>
#include <QLabel>

/**
 * @brief CUIComponentComboBox::CUIComponentComboBox 构造函数
 * @param conf 配置信息
 * @param parent
 */
CUIComponentComboBox::CUIComponentComboBox(CUIConfig *conf,
                                           QVector<CUIPropertyWidget *> &subCUI,
                                           QWidget *parent)
    : CUIComponentBaseWidget(parent) {
    this->m_conf = conf;
    initUI(subCUI);
}

/**
 * @brief CUIComponentComboBox::getLabelWidth 获取combobox的label的最小宽度
 * @return label的最小宽度
 */
qint32 CUIComponentComboBox::getLabelWidth() {
    return m_label->minimumSizeHint().width();
}

/**
 * @brief CUIComponentComboBox::setLabelWidth  设置label的宽度
 * @param width 宽度
 */
void CUIComponentComboBox::setLabelWidth(qint32 width) {
    m_label->setMinimumWidth(width);
}

/**
 * @brief CUIComponentComboBox::initUI 初始化widget,添加label和comboBox
 */
void CUIComponentComboBox::initUI(QVector<CUIPropertyWidget *> &subCUI) {
    m_label = new QLabel(m_conf->getPropertyValue("name"));
    m_label->setFixedWidth(m_labelLength);
    m_comboBox = new QComboBox;
    m_layout = new QHBoxLayout;
    this->setLayout(m_layout);
    m_layout->addWidget(m_label);
    m_layout->addWidget(m_comboBox);
    ((QHBoxLayout *)m_layout)->setStretchFactor(m_comboBox, 1);
    iniComoboBox();
    connect(m_comboBox, QOverload<int>::of(&QComboBox::activated),
            [=](int idx) {
                this->m_conf->setValue(idx);
            });
}

/**
 * @brief CUIComponentComboBox::iniComoboBox 初始化ComboBox
 */
void CUIComponentComboBox::iniComoboBox() {
    for (auto cui : m_conf->getSub()) {
        QString type = cui->getPropertyValue("type");
        if (type != "Item") {
            return;
        }
        CUIPropertyWidget *temp = new CUIPropertyWidget(nullptr, cui);
        m_items.push_back(temp);
        if (temp->getProperty("data_type") == "int") {
            m_comboBox->addItem(temp->getProperty("name"),
                                temp->getProperty("data").toInt());
        } else if (temp->getProperty("data_type") == "double") {
            m_comboBox->addItem(temp->getProperty("name"),
                                temp->getProperty("data").toDouble());
        } else {
            m_comboBox->addItem(temp->getProperty("name"), temp->getProperty("data"));
        }
    }
    QVariant vOrigin = m_conf->getPropertyOriginValue("value_origin");
    int *ptr = qvariant_cast<int *>(vOrigin);
    if (ptr != nullptr) {
        m_comboBox->setCurrentIndex(*ptr);
    }
}