#include "Inputter.h"
#include "ui_Inputter.h"

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

    //load qss
    QFile file(":/qss/Inputter.qss");
    file.open(QFile::ReadOnly);
    QTextStream filetext(&file);
    QString stylesheet = filetext.readAll();
    this->setStyleSheet(stylesheet);
    file.close();

    curentStr = "";
    currentValue = 0;
    inputType = 0;
    DecimalPlaces = -1;

    ui->lineEdit->setText(curentStr);
    ui->lineEdit->setReadOnly(true);

}

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

bool Inputter::event(QEvent *event)
{
    if(event->type() == QEvent::Leave)
    {
        this->close();
    }
    return QWidget::event(event);
}

void Inputter::setInputType(int Type)
{
    inputType = Type;
}

void Inputter::setInitValue(QVariant value)
{
    curentStr = value.toString();
    ui->lineEdit->setText(curentStr);
}

void Inputter::setDecimalPlaces(int value)
{
    DecimalPlaces = value;
}

void Inputter::on_NumberClicked(QString str)
{
    curentStr.append(str);

    ui->lineEdit->setText(curentStr);
}

void Inputter::on_pushButton_1_clicked()
{
    on_NumberClicked(ui->pushButton_1->text());
}

void Inputter::on_pushButton_2_clicked()
{
    on_NumberClicked(ui->pushButton_2->text());
}

void Inputter::on_pushButton_3_clicked()
{
    on_NumberClicked(ui->pushButton_3->text());
}

void Inputter::on_pushButton_4_clicked()
{
    on_NumberClicked(ui->pushButton_4->text());
}

void Inputter::on_pushButton_5_clicked()
{
    on_NumberClicked(ui->pushButton_5->text());
}

void Inputter::on_pushButton_6_clicked()
{
    on_NumberClicked(ui->pushButton_6->text());
}

void Inputter::on_pushButton_7_clicked()
{
    on_NumberClicked(ui->pushButton_7->text());
}

void Inputter::on_pushButton_8_clicked()
{
    on_NumberClicked(ui->pushButton_8->text());
}

void Inputter::on_pushButton_9_clicked()
{
    on_NumberClicked(ui->pushButton_9->text());
}

void Inputter::on_pushButton_point_clicked()
{
    if(inputType == 0)
    {
        if(curentStr.size()>0)
        {
            if(curentStr.contains('.'))
            {
               qDebug() << "it is illegal string";
            }
            else
            {
               if(DecimalPlaces != 0)
               {
                  on_NumberClicked(ui->pushButton_point->text());
               }
            }
        }
        else
        {
            qDebug() << "point can't be set in first char";
        }
    }
    else
    {
        on_NumberClicked(ui->pushButton_point->text());
    }
}

void Inputter::on_pushButton_0_clicked()
{
    on_NumberClicked(ui->pushButton_0->text());
}

void Inputter::on_pushButton_del_clicked()
{
    curentStr = curentStr.mid(0,curentStr.size() - 1);
    ui->lineEdit->setText(curentStr);
}

void Inputter::on_pushButton_cancel_clicked()
{
    this->close();
}

void Inputter::on_pushButton_ok_clicked()
{
    if(inputType == 0)
    {
        while(curentStr.at(0) == '0')
        {
            if(curentStr.contains('.'))
            {
                if(curentStr.at(1) == '.')
                {
                    break;
                }
                else
                {
                    curentStr = curentStr.mid(1);
                }

            }
            else
            {
                if(curentStr.size() > 1)
                {
                  curentStr = curentStr.mid(1);
                }
                else
                {
                    break;
                }
            }
        }

        if(curentStr.at(curentStr.size()-1) == '.')
        {
            curentStr.append('0');
        }

        //判断位数
        curentStr = QString::number(curentStr.toDouble(),'f',DecimalPlaces);
    }
    else
    {
        //mac模式
    }

    currentValue = curentStr;
    qDebug() << currentValue;
    emit confirmValue(currentValue);
    this->deleteLater();
    this->close();
}

void Inputter::on_pushButton_nan_clicked()
{
    curentStr = "nan";
    ui->lineEdit->setText(curentStr);
}