#include "startsetdialog.h"
#include "ui_startsetdialog.h"

StartSetDialog::StartSetDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::StartSetDialog)
{
    ui->setupUi(this);
    setWindowModality(Qt::ApplicationModal);
    setWindowFlags(Qt::CustomizeWindowHint | Qt::WindowCloseButtonHint);
    m_startPoint = 0;
    m_length = 0;
    //整数
    QIntValidator *Validator = new QIntValidator(this);
    ui->lineEdit_start->setValidator(Validator);
}

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

int StartSetDialog::exec(QString title, QString text,QString length)
{
    ui->lineEdit_start->setText(text);
    ui->label_range->setText("(0-"+length+")");
    m_length = length.toInt();
    m_startPoint = text.toInt();
    this->setWindowTitle(title);
    return QDialog::exec();
}

void StartSetDialog::on_pushButton_ok_clicked()
{
    m_startPoint = ui->lineEdit_start->text().toInt();
    if(m_startPoint < 0 || m_startPoint >= m_length)
    {
        QMessageBox::warning(this,
                                             tr("Prompt"),
                                             tr("Unreasonable value input!"),//数值输入不合理
                                             QMessageBox::Ok);
        return;
    }
    done(1);
}

void StartSetDialog::on_pushButton_cancel_clicked()
{
    done(0);
}