logindlg::logindlg(QWidget *parent) :
QDialog(parent)
{
islogin = false;//islogin在对话框初始化的时候值为false
label0 = new QLabel;
label0->setText(tr("用户名"));
label1 = new QLabel;
label1->setText(tr("密码"));
label2 = new QLabel;
label2->setText(tr("数据库名称"));
label3 = new QLabel;
label3->setText(tr("服务器IP"));
lineEditUserID = new QLineEdit;
lineEditPasswd = new QLineEdit;
lineEditPasswd->setEchoMode(QLineEdit::Password);//设置为密码框
lineEdtDBName = new QLineEdit;
lineEditHostIP = new QLineEdit;
loginBtn = new QPushButton;
loginBtn->setText(tr("登录"));
logoutBtn = new QPushButton;
logoutBtn->setText(tr("取消"));
QGridLayout *layout1 = new QGridLayout(this);//构造函数需要写this
layout1->addWidget(label0, 0, 0);
layout1->addWidget(lineEditUserID, 0, 1);
layout1->addWidget(label1, 1, 0);
layout1->addWidget(lineEditPasswd, 1, 1);
layout1->addWidget(label2, 2, 0);
layout1->addWidget(lineEdtDBName, 2, 1);
layout1->addWidget(label3, 3, 0);
layout1->addWidget(lineEditHostIP, 3, 1);
layout1->addWidget(loginBtn, 4, 0);
layout1->addWidget(logoutBtn, 4, 1);
layout1->setColumnStretch(0, 1);//设置0列
layout1->setColumnStretch(1, 1);//设置1列
layout1->setMargin(15);//设置layout边距
layout1->setSpacing(10);//设置layout当中控件与控件之间的间距
setWindowTitle(tr("登录"));
//设置背景图片
this->setAutoFillBackground(true);
QPalette palette;
palette.setBrush(QPalette::Background, QBrush(QPixmap("2.jpg")));
setPalette(palette);
connect(loginBtn, SIGNAL(clicked()), this, SLOT(loginBtnOnclick()));
connect(logoutBtn, SIGNAL(clicked()), this, SLOT(logoutBtnOnclick()));
}
loginDlg::loginDlg(QWidget *parent) :
QDialog(parent)
{
lable0 = new QLabel;
lable0->setText(tr("用户ID"));
lineEditUserID = new QLineEdit;
lable1 = new QLabel;
lable1->setText(tr("密码"));
lineEditPasswd = new QLineEdit;
lineEditPasswd->setEchoMode(QLineEdit::Password);//设置为密码框
lable2 = new QLabel;
lable2->setText(tr("服务器IP"));
lineEditHostIP = new QLineEdit;
lable3 = new QLabel;
lable3->setText(tr("服务器端口号"));
lineEditHostport = new QLineEdit;
loginBtn = new QPushButton;
loginBtn->setText(tr("登录"));
logoutBtn = new QPushButton;
logoutBtn->setText(tr("取消"));
QGridLayout *layout1 = new QGridLayout(this);
layout1->addWidget(lable0, 0, 0);
layout1->addWidget(lineEditUserID, 0, 1);
layout1->addWidget(lable1, 1, 0);
layout1->addWidget(lineEditPasswd, 1, 1);
layout1->addWidget(lable2, 2, 0);
layout1->addWidget(lineEditHostIP, 2, 1);
layout1->addWidget(lable3, 3, 0);
layout1->addWidget(lineEditHostport, 3, 1);
layout1->addWidget(loginBtn, 4, 0);
layout1->addWidget(logoutBtn, 4, 1);
layout1->setColumnStretch(0, 1);
layout1->setColumnStretch(1, 1);
layout1->setMargin(15);
layout1->setSpacing(10);
layout1->setSizeConstraint(QLayout::SetFixedSize);
connect(loginBtn,SIGNAL(clicked()), this, SLOT(loginBtnOnclick()));
connect(logoutBtn,SIGNAL(clicked()), this, SLOT(logoutBtnOnclick()));
islogin = false;
setWindowIcon(QPixmap(":/images/3.png"));//设置窗口图标
lineEditUserID->setFocus();//设置lineEditUserID控件具有输入焦点
//设置窗口没有边框
setWindowFlags(Qt::FramelessWindowHint);
//设置对话框背景颜色或图片
setAutoFillBackground(true);
QPalette palette;
//palette.setColor(QPalette::Background, QColor(Qt::blue));
palette.setBrush(QPalette::Background, QBrush(QImage(":/images/1.jpg")));
setPalette(palette);
}
