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loginwindow.cpp

@@ -1,6 +1,8 @@
 #include "loginwindow.h"
 #include "ui_loginwindow.h"
 
+#include <QMessageBox>
+
 LoginWindow::LoginWindow(QWidget *parent)
     : QDialog(parent)
     , ui(new Ui::LoginWindow)
@@ -30,10 +32,24 @@ void LoginWindow::mousePressEvent(QMouseEvent *evt)
 void LoginWindow::mouseMoveEvent(QMouseEvent *evt)
 {
     const QPoint delta = evt->globalPos() - mOldPos;
-    if (false)
-        // if locked, ignore delta on y axis, stay at the top
-        move(x()+delta.x(), y());
-    else
     move(x()+delta.x(), y()+delta.y());
     mOldPos = evt->globalPos();
 }
+
+void LoginWindow::submitForm()
+{
+    if(ui->emailEdit->text().isEmpty()) {
+        QMessageBox::warning(this, tr("Error"), tr("Please specify an email address!"));
+        return;
+    }
+
+    if(ui->passwordEdit->text().isEmpty()) {
+        QMessageBox::warning(this, tr("Error"), tr("Please specify your password!"));
+        return;
+    }
+}
+
+void LoginWindow::on_submitButton_clicked()
+{
+    submitForm();
+}

loginwindow.h

@@ -26,8 +26,15 @@ protected:
     void mouseMoveEvent(QMouseEvent *evt);
 
 private slots:
+    /**
+     * Submit login form
+     */
+    void submitForm();
+
     void on_closeButton_clicked();
 
+    void on_submitButton_clicked();
+
 private:
     Ui::LoginWindow *ui;
     QPoint mOldPos;

loginwindow.ui

@@ -34,6 +34,7 @@ QLineEdit {
  border:  1px solid grey;
  border-radius: 0px;
  background-color: white;
+color: black;
 }
 
 QPushButton {
@@ -128,7 +129,7 @@ QToolButton:hover:!pressed {
     </widget>
    </item>
    <item>
-    <widget class="QLineEdit" name="lineEdit"/>
+    <widget class="QLineEdit" name="emailEdit"/>
    </item>
    <item>
     <widget class="QLabel" name="label_3">
@@ -138,10 +139,14 @@ QToolButton:hover:!pressed {
     </widget>
    </item>
    <item>
-    <widget class="QLineEdit" name="lineEdit_2"/>
+    <widget class="QLineEdit" name="passwordEdit">
+     <property name="echoMode">
+      <enum>QLineEdit::Password</enum>
+     </property>
+    </widget>
    </item>
    <item alignment="Qt::AlignHCenter">
-    <widget class="QPushButton" name="pushButton">
+    <widget class="QPushButton" name="submitButton">
      <property name="text">
       <string>Login</string>
      </property>