#include "dp4loginwidget.h"
#include <QComboBox>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QLineEdit>
#include <QLabel>
#include <QPushButton>
#include <QPixmap>
#include <QAction>
#include <QMessageBox>
#include <QPushButton>

void Dp4LoginWidget::Logon()
{
    QMessageBox(QMessageBox::Information,"Logon","Environment:"+environment->currentText()+"\nUsername:"+username->text()+"\nPassword:"+password->text()).exec();
}

void Dp4LoginWidget::ResetPassword()
{
    QMessageBox(QMessageBox::Information,"Forget Password","Forget Password").exec();
//    QMessageBox(QMessageBox::Information,QIcon::themeName(),QIcon::themeSearchPaths().join("\n")).exec();
}

Dp4LoginWidget::Dp4LoginWidget(QWidget *parent) : QWidget(parent)
{
    QWidget *top = new QWidget(this);

    QVBoxLayout*layout=new QVBoxLayout(this);
    layout->setContentsMargins(100,0,100,50);//left,top,right,bottom
    QLabel *pic = new QLabel(top);
    pic->setPixmap(QPixmap("/home/admin/Desktop/user-192.png"));
    layout->addWidget(pic,0,Qt::AlignCenter);
    layout->addWidget(new QLabel("Other User"),0,Qt::AlignCenter);
    username=new QLineEdit(top);
    username->setPlaceholderText("Username 使用者名稱");
    username->setStyleSheet("background-color:royalblue;");
    layout->addWidget(username);
    password=new QLineEdit(top);
    password->setPlaceholderText("Password 密碼");
    password->setEchoMode(QLineEdit::PasswordEchoOnEdit);
    password->setStyleSheet("background-color:royalblue;");
    connect(password->addAction(QIcon::fromTheme("media-playback-start"),QLineEdit::TrailingPosition), &QAction::triggered, this, [=](){this->Logon();});
    layout->addWidget(password);
    environment=new QComboBox(top);
    environment->addItem("Production");
    environment->addItem("Development");
    environment->setStyleSheet("background-color:royalblue;");
    layout->addWidget(environment);
    QPushButton*pb=new QPushButton("Forget Password 忘記密碼",top);
    pb->setFlat(true);
    connect(pb, &QPushButton::released,this,[=](){this->ResetPassword();});
    layout->addWidget(pb);
    const char*const text[]={
        "當你點擊『➔』或按『Enter』，代表你明白及接受以下使用守則。",
        "When you click the '➔' button or press 'Enter', indicates you understand and accept the following usage policy.",
        "『依據香港法例，未經授權許可擅自使用此電腦終端機，即屬觸犯刑事罪行。』",
        "'Unauthorized use of this Computer Terminal is a Criminal Offence under the Laws of Hong Kong.'"
    };
    for (unsigned int i=0; i<4; i++)
    {
        QLabel*label=new QLabel(text[i], top);
        label->setWordWrap(true);
        layout->addWidget(label);
    }
 /*
    QWidget *topWidget = new QWidget(this);
    QLineEdit *topLineEdit = new QLineEdit(topWidget);
    QPushButton *btn = new QPushButton(topWidget);

    QHBoxLayout *topLayout = new QHBoxLayout(topWidget);
    topLayout->addWidget(topLineEdit);
    topLayout->addWidget(btn);
    topLayout->addStretch();

    topLayout->setSpacing(0);
    topLayout->setContentsMargins(0,0,0,0);

    QWidget *bottomWidget = new QWidget(this);
    QLineEdit *bottomEdit = new QLineEdit(bottomWidget);
    QPushButton *btnBottom = new QPushButton(bottomWidget);
    QPushButton *btnBottom2 = new QPushButton(bottomWidget);
    QHBoxLayout *bottomLayout = new QHBoxLayout(bottomWidget);
    bottomLayout->addWidget(bottomEdit);
    bottomLayout->addWidget(btnBottom);
    bottomLayout->addWidget(btnBottom2);
    bottomLayout->addStretch();
    bottomLayout->setContentsMargins(50,0,0,0);

    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->addWidget(topWidget);
    layout->addWidget(bottomWidget);
//    layout->setContentsMargins(0,0,0,0);
*/
}