Added a SettingsDialog with a "Server" tab to configure the server settings.

dialogs/settingsdialog.cpp

@@ -0,0 +1,61 @@
+#include "settingsdialog.h"
+
+#include <QCoreApplication>
+#include <QGridLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QTabWidget>
+
+SettingsDialog::SettingsDialog(QWidget* parent)
+    : AbstractDialog(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, parent) {}
+
+void SettingsDialog::createContent() {
+  if (m_contentContainer) {
+    delete m_contentContainer;
+  }
+
+  const QString dialogTitle     = tr("Settings - ");
+  const QString applicationName = QCoreApplication::applicationName();
+
+  setWindowTitle(dialogTitle + applicationName);
+  setModal(true);
+  setGeometry(0, 0, 350, 250);
+  QGridLayout* serverLayout = new QGridLayout();
+  QLabel* urlLabel          = new QLabel("Server URL:");
+  m_urlEdit                 = new QLineEdit();
+  serverLayout->addWidget(urlLabel, 0, 0);
+  serverLayout->addWidget(m_urlEdit, 0, 1);
+  QLabel* emailLabel = new QLabel("Email:");
+  m_emailEdit        = new QLineEdit();
+  serverLayout->addWidget(emailLabel, 1, 0);
+  serverLayout->addWidget(m_emailEdit, 1, 1);
+  QLabel* passwordLabel = new QLabel("Password:");
+  m_passwordEdit        = new QLineEdit();
+  m_passwordEdit->setEchoMode(QLineEdit::Password);
+  serverLayout->addWidget(passwordLabel, 2, 0);
+  serverLayout->addWidget(m_passwordEdit, 2, 1);
+
+  QWidget* serverTab = new QWidget();
+  serverTab->setLayout(serverLayout);
+
+  QTabWidget* widget = new QTabWidget();
+  widget->addTab(serverTab, "Server");
+
+  m_contentContainer = widget;
+  m_outerLayout->insertWidget(0, m_contentContainer);
+}
+
+void SettingsDialog::fillContent(const QVariantMap& settings) {
+  m_urlEdit->setText(settings.value("url").toString());
+  m_emailEdit->setText(settings.value("email").toString());
+  m_passwordEdit->setText(settings.value("password").toString());
+}
+
+QVariantMap SettingsDialog::getSettings() const {
+  QVariantMap result;
+  result.insert("url", m_urlEdit->text());
+  result.insert("email", m_emailEdit->text());
+  result.insert("password", m_passwordEdit->text());
+
+  return result;
+}

dialogs/settingsdialog.h

@@ -0,0 +1,23 @@
+#ifndef SETTINGSDIALOG_H
+#define SETTINGSDIALOG_H
+
+#include "abstractdialog.h"
+
+class QLineEdit;
+
+class SettingsDialog : public AbstractDialog {
+  Q_OBJECT
+ public:
+  SettingsDialog(QWidget* parent = nullptr);
+
+  void createContent() override;
+  void fillContent(const QVariantMap& settings);
+  QVariantMap getSettings() const;
+
+ private:
+  QLineEdit* m_urlEdit      = nullptr;
+  QLineEdit* m_emailEdit    = nullptr;
+  QLineEdit* m_passwordEdit = nullptr;
+};
+
+#endif  // SETTINGSDIALOG_H