Add login window, move database open from SelectFormWidget to login window.

src/SelectFormWidget.cpp

@@ -65,7 +65,7 @@ SelectFormWidget::SelectFormWidget(QWidget *parent) :
     table->verticalHeader()->setDefaultSectionSize(38);
     table->horizontalHeader()->setStretchLastSection(true);
     //dat from SQLITE
-    SQLHelper::Open();
+
     auto model = SQLHelper::getTable("Patient");
     model->select();
     model->setHeaderData(1,Qt::Horizontal,"ID");

src/loginwindow.cpp

@@ -0,0 +1,184 @@
+#include "loginwindow.h"
+#include <QVBoxLayout>
+#include <QLineEdit>
+#include <QToolButton>
+#include <QFrame>
+#include <qDebug>
+#include <QInputMethodEvent>
+#include <QtWidgets/QLabel>
+#include "guimacros.h"
+#include <QCryptographicHash>
+#include "db/SQLHelper.h"
+#define splitFlag       QString("-")
+
+LoginWindow::LoginWindow(QWidget* parent)
+    : QDialog(parent)
+	, m_pLoginButton(nullptr)
+	, m_pVMainLayout(nullptr)
+	, m_pUserCodeFrame(nullptr)
+	, m_pUserCodeLayout(nullptr)
+    , m_pUserCodeEdit(nullptr)
+	, m_pPassWordEdit(nullptr)
+{
+	initUi();
+	init();
+    setWindowFlags(windowFlags() | Qt::Window | Qt::FramelessWindowHint | Qt::WindowSystemMenuHint); 
+	//Dialog::Instance()->InitForm();
+}
+
+LoginWindow::~LoginWindow()
+{
+}
+
+
+
+void LoginWindow::initUi()
+{
+    QString style = "*{background-color:#3c3c3c; font-family:Microsoft YaHei; color:white;margin:0;font-size:16px;}"
+                    "QLabel#title{font-Size:98px;color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
+                    "stop: 0.0 darkgray, stop: 0.5 lightgray, stop: 1.0 darkgray);}"
+                    "QLabel#warn{color:#930000;background:transparent;font-size:20px;}"
+                    "QFrame#login_frame_username{min-width:700px;max-width:700px;max-height:500px;min-height:500px;"
+                    "border:1px solid #0078d8;border-radius:20px;"
+                    "background:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,\n"
+                    "                          stop: 0.0 darkgray, stop: 0.5 gray, stop: 1.0 darkgray);"
+                    "}"
+                    "QLineEdit{min-height:100px;max-height:100px; border:1px solid silver;border-radius:10px;font-size:26px;}"
+                    "QLineEdit:enabled{background-color: #515151}"
+                    "QComboBox{text-align:center;min-height:100px;max-height:100px; "
+                    "border:1px solid silver;border-radius:10px;padding:3px}"
+                    "QComboBox:enabled{background-color: #515151}"
+                    "QComboBox::drop-down{width:80px;border-radius:10px}"
+                    "QComboBox QAbstractItemView{min-width:120px;}"
+                    "QComboBox QAbstractItemView::item {min-height:60px;max-height:60px;  border:1px solid white;}"
+                    "QToolButton{min-height:100px;max-height:100px;border:1px solid #505050;"
+                    "border-radius:10%;font-size:26px; font-weight:Bold;padding:5px;}"
+                    "QToolButton:hover{background:#505050;}";
+	setStyleSheet(style);
+
+	m_pVMainLayout = new QVBoxLayout(this);
+	m_pVMainLayout->setContentsMargins(0, 0, 0, 0);
+	m_pVMainLayout->setSpacing(0);
+    m_pVMainLayout->addSpacerItem(new QSpacerItem(20,20,QSizePolicy::Minimum,QSizePolicy::Expanding));
+
+    QLabel* title = new QLabel(this);
+    title->setObjectName("title");
+    title->setText("U S C T");
+    m_pVMainLayout->addWidget(title,0,Qt::AlignCenter);
+	m_pUserCodeFrame = new QFrame(this);
+	m_pUserCodeFrame->setObjectName("login_frame_username");
+	m_pUserCodeLayout = new QVBoxLayout(m_pUserCodeFrame);
+    m_pUserCodeLayout->setSpacing(30);
+    m_pUserCodeLayout->setContentsMargins(20,60,20,20);
+    warn = new QLabel(this);
+    warn->setObjectName("warn");
+    warn->setText("Login failed, username or password error!");
+    warn->setVisible(false);
+    m_pUserCodeLayout->addWidget(warn,0,Qt::AlignCenter);
+    m_pUserCodeEdit = new QLineEdit(m_pUserCodeFrame);
+	m_pUserCodeEdit->setObjectName("combobox_UserName");
+
+	//m_pUserCodeEdit->setLineEdit(new QLineEdit(m_pUserCodeFrame));
+
+	m_pUserCodeEdit->setPlaceholderText(tr("Username"));
+	m_pUserCodeLayout->addWidget(m_pUserCodeEdit);
+	m_pVMainLayout->addWidget(m_pUserCodeFrame,0,Qt::AlignCenter);
+
+	m_pPassWordEdit = new QLineEdit(this);
+	m_pPassWordEdit->setObjectName("edt_Password");
+	m_pPassWordEdit->setEchoMode(QLineEdit::Password);
+	m_pPassWordEdit->setPlaceholderText(tr("Password"));
+    m_pUserCodeLayout->addWidget(m_pPassWordEdit);
+	
+    ADD_TOOL_BTN_TO_LAYOUT(login,":/icons/login.png",m_pUserCodeLayout);
+    m_pUserCodeLayout->removeWidget(btnlogin);
+    m_pUserCodeLayout->addWidget(btnlogin,0,Qt::AlignCenter);
+	m_pLoginButton = btnlogin;
+//    m_pUserCodeLayout->addWidget(m_pLoginButton, 0, Qt::AlignCenter);
+    m_pVMainLayout->addSpacerItem(new QSpacerItem(20,20,QSizePolicy::Minimum,QSizePolicy::Expanding));
+
+	initUserList();
+    SQLHelper::Open();
+}
+
+void LoginWindow::init()
+{
+	connect(m_pLoginButton, SIGNAL(clicked()), this, SLOT(doLogin()));
+}
+
+void LoginWindow::initUserList()
+{
+//    userList = UserService::queryUserInfo("");
+//    for (int i = 0; i < userList.count(); i++)
+//    {
+//        QString userCode = userList.at(i)->getUserCode();
+//        //QString userName = userList.at(i)->getUserName();
+//        //m_pUserCodeEdit->addItem(userCode + splitFlag + userName);
+//		m_pUserCodeEdit->addItem(userCode);
+//    }
+}
+
+void LoginWindow::clearInputData()
+{
+    m_pUserCodeEdit->clear();
+    m_pPassWordEdit->clear();
+    //m_pUserCodeEdit->setFocus();
+}
+
+QString getEncryptedPassword(const QString& password)
+{
+    QByteArray bytePwd = password.toLatin1();
+    QByteArray bytePwdMd5 = QCryptographicHash::hash(bytePwd, QCryptographicHash::Md5);
+    return bytePwdMd5.toHex();
+}
+
+
+
+void LoginWindow::doLogin()
+{
+    QString strUserCode = m_pUserCodeEdit->text();
+    QString strPassWord = m_pPassWordEdit->text();
+
+    QString encryptedPassword = strPassWord;
+	strPassWord = "12345678";
+
+
+    QString encryptPwd = getEncryptedPassword(strPassWord);
+    qDebug()<<encryptPwd;
+    QString sql = QString("select UserCode from Account where UserCode='%1' and Password='%2'")
+            .arg(strUserCode).arg(encryptPwd);
+    qDebug()<<sql;
+    if (SQLHelper::QueryCount(sql)>0)
+    {
+        accept();
+    } else{
+        warn->setVisible(true);
+    }
+//    bool isLoginSuccess = UserService::ValidateAccount(strUserCode, encryptedPassword);
+//    if (isLoginSuccess)
+//	{
+//        accept();
+//        emit sigUserLoginSuccessful(strUserCode);
+//	}
+//    else
+//    {
+//        EQ9MessageBox box;
+//        box.setMessage(tr("login failed, please check input data"));
+//        box.exec();
+//        return;
+//    }
+}
+
+//void LoginWindow::onUserCodeFocusOut(QFocusEvent* e)
+//{
+//    Q_UNUSED(e);
+//
+//    QString wholeText = m_pUserCodeEdit->currentText();
+//    int flagPosition = wholeText.indexOf(splitFlag);
+//    if(flagPosition > 0)
+//    {
+//        QString userCode = wholeText.left(flagPosition);
+//        m_pUserCodeEdit->setCurrentText(userCode);
+//    }
+//}
+

src/loginwindow.h

@@ -0,0 +1,48 @@
+#ifndef LOGINWINDOW_H
+#define LOGINWINDOW_H
+
+#include <QKeyEvent>
+#include <QComboBox>
+#include <QDialog>
+
+
+class QVBoxLayout;
+class QLineEdit;
+class QToolButton;
+class QFrame;
+class QLabel;
+
+class LoginWindow : public QDialog
+{
+	Q_OBJECT
+
+public:
+	LoginWindow(QWidget* parent = nullptr);
+    ~LoginWindow() override;
+
+	void initUi();
+	void init();
+    void clearInputData();
+signals:
+    void sigUserLoginSuccessful(const QString& userCode);
+
+public slots:
+	void doLogin();
+    //void onUserCodeFocusOut(QFocusEvent* e);
+
+private:
+    void initUserList();
+
+private:
+
+    QVBoxLayout*                m_pVMainLayout;
+	QFrame*						m_pUserCodeFrame;
+	QVBoxLayout*				m_pUserCodeLayout;
+    QLineEdit*                  m_pUserCodeEdit;
+	QLineEdit*                  m_pPassWordEdit;
+	QToolButton*				m_pLoginButton;
+    QLabel*                     warn;
+ 
+};
+
+#endif // LOGINWINDOW_H