#include "widget.h"
#include "ui_widget.h"
#include "qperson.h"
#include "QMetaProperty"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);

    boy = new QPerson("南街");
    boy->setProperty("score", 99);
    boy->setProperty("age", 10);
    boy->setProperty("sex", "Boy"); //动态属性
    ui->spinBoy->setValue(10);
    connect(boy, &QPerson::ageChanged, this, &Widget::on_ageChanged);

    girl = new QPerson("小丽");
    girl->setProperty("score", 66);
    girl->setProperty("age", 6);
    girl->setProperty("sex", "Girl"); //动态属性
    ui->spinGirl->setValue(6);
    connect(girl, &QPerson::ageChanged, this, &Widget::on_ageChanged);

    ui->spinBoy->setProperty("isBoy", true); // ui动态属性
    ui->spinGirl->setProperty("isBoy", false);

    connect(ui->spinBoy, SIGNAL(valueChanged(int)),
            this, SLOT(on_spin_valueChanged(int)));
    connect(ui->spinGirl, SIGNAL(valueChanged(int)),
            this, SLOT(on_spin_valueChanged(int)));
}

Widget::~Widget()
{
    delete ui;
}

void Widget::on_ageChanged(int val)
{
    Q_UNUSED(val)
    QPerson *aPerson = qobject_cast<QPerson*>(sender());
    QString hisName = aPerson->property("name").toString();
    QString hisSex = aPerson->property("sex").toString();
    int hisAge = aPerson->age();
    hisAge = aPerson->property("age").toInt();
    ui->textEdit->append(hisName + ", " + hisSex + QString::asprintf(", 年龄=%d", hisAge));
}
void Widget::on_spin_valueChanged(int arg1)
{
     Q_UNUSED(arg1)
    auto spinBox = qobject_cast<QSpinBox*>(sender());
    if(spinBox->property("isBoy").toBool())
    {
        boy->setAge(arg1);
    }
    else
    {
        girl->setAge(spinBox->value());
    }
}
void Widget::on_btnClear_clicked()
{
    ui->textEdit->clear();
}
void Widget::on_btnBoyInc_clicked()
{
    int val = ui->spinBoy->value();
    ui->spinBoy->setValue(++val);
}
void Widget::on_btnGirlInc_clicked()
{
    int val = ui->spinGirl->value();
    ui->spinGirl->setValue(++val);
}
void Widget::on_btnClassInfo_clicked()
{
    const QMetaObject* meta=boy->metaObject();
    ui->textEdit->clear();
    ui->textEdit->append("==元对象信息==\n");
    ui->textEdit->append(
                QString("类名: %1\n").arg(meta->className()));
    ui->textEdit->append("properties:\n");
    for (int i= meta->propertyOffset(); i < meta->propertyCount(); ++i)
    {
        QMetaProperty prop = meta->property(i);
        auto propName = prop.name();
        auto propVal = boy->property(propName).toString();
        ui->textEdit->append(
                    QString("属性名=%1，属性值=%2").arg(propName).arg(propVal));
    }
    ui->textEdit->append("");
    ui->textEdit->append("classInfo");
    for (int i= meta->classInfoOffset(); i< meta->classInfoCount(); ++i)
    {
        QMetaClassInfo classInfo = meta->classInfo(i);
        ui->textEdit->append(QString("Name=%1; Value=%2").arg(classInfo.name()).arg(classInfo.value()));
    }
}