Added a new QML file for UserConfiguration and also the initial

implementation for a CalendarGrid

src/Project-Orion/Appheader.qml

@@ -0,0 +1,42 @@
+import QtQuick
+import QtQuick.Controls
+
+
+Rectangle
+{
+    width: parent.width
+    height: 50
+    color: "black"
+
+    Button
+    {
+        id: setDefaultButton
+        icon.source: "qrc:/resources/tick.svg"
+        icon.width: 40
+        icon.height: 40
+        icon.color: "transparent"
+        width: 50
+        height: parent.height - 4
+        anchors.right: createNewUserButton.left
+    }
+
+    Button
+    {
+        id: createNewUserButton
+        icon.source: "qrc:/resources/user.svg"
+        icon.width: 40
+        icon.height: 40
+        icon.color: "transparent"
+        width: 50
+        height: parent.height - 4
+        anchors.right: parent.right
+
+        onClicked: userConfiguration.open()
+    }
+
+    UserConfiguration
+    {
+        id: userConfiguration
+    }
+}
+

src/Project-Orion/CMakeLists.txt

@@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 3.16)
 project(Project-Orion VERSION 0.1 LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_AUTORCC ON)
 
 find_package(Qt6 REQUIRED COMPONENTS Quick)
 
@@ -21,6 +22,11 @@ qt_add_qml_module(appProject-Orion
         SOURCES userlist.h userlist.cpp
         SOURCES serialization.h
         SOURCES serialization.cpp
+        QML_FILES CustomButton.qml
+        QML_FILES Appheader.qml
+        RESOURCES resources.qrc
+        QML_FILES CalendarGrid.qml
+        QML_FILES UserConfiguration.qml
 )
 
 # Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1.

src/Project-Orion/CalendarGrid.qml

@@ -0,0 +1,48 @@
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
+
+GridLayout {
+    columns: 2
+
+    DayOfWeekRow {
+        locale: grid.locale
+
+        Layout.column: 1
+        Layout.fillWidth: true
+    }
+
+    WeekNumberColumn {
+        month: grid.month
+        year: grid.year
+        locale: grid.locale
+        Layout.fillHeight: true
+        delegate: Text {
+            text: weekNumber
+            font: control.font
+            horizontalAlignment: Text.AlignHCenter
+            verticalAlignment: Text.AlignVCenter
+            color: myPalette.text
+            required property int weekNumber
+        }
+    }
+
+    MonthGrid {
+        id: grid
+        month: Calendar.November
+        year: 2025
+        locale: Qt.locale("en_US")
+
+        Layout.fillWidth: true
+        Layout.fillHeight: true
+        delegate: Text {
+                horizontalAlignment: Text.AlignHCenter
+                verticalAlignment: Text.AlignVCenter
+                opacity: model.month === monthGrid.month ? 1 : 0
+                text: monthGrid.locale.toString(model.date, "d")
+                font: monthGrid.font
+
+                required property var model
+            }
+    }
+}

src/Project-Orion/CustomButton.qml

@@ -0,0 +1,33 @@
+import QtQuick
+
+Rectangle {
+    id: button
+    property string text: "<placeholder>"
+
+    SystemPalette { id: myPalette; colorGroup: SystemPalette.Active }
+
+    width: parent.width * 0.25
+    height: parent.height * 0.1
+    anchors.verticalCenter: parent.verticalCenter
+    anchors.horizontalCenter: parent.horizontalCenter
+    color: clickablearea.pressed ? "dimgrey" : "gray"
+    radius: 2
+
+    Text
+    {
+        color: myPalette.buttonText
+        text: button.text
+        anchors.verticalCenter: parent.verticalCenter
+        horizontalAlignment: Text.AlignHCenter
+        width: parent.width
+        wrapMode: Text.Wrap
+
+    }
+
+    MouseArea
+    {
+        id: clickablearea
+        anchors.fill: parent
+        onClicked: { console.error("Hehehe") }
+    }
+}

src/Project-Orion/Main.qml

@@ -1,23 +1,39 @@
 import QtQuick
+import QtQuick.Layouts
 
 Window {
     width: 640
     height: 480
     visible: true
-    title: qsTr("Lifespan viewer")
+    title: "Lifespan viewer"
     minimumWidth: 200
     minimumHeight: 150
 
-    Rectangle {
-        anchors.verticalCenter: parent.verticalCenter
-        anchors.horizontalCenter: parent.horizontalCenter
+    SystemPalette { id: myPalette; colorGroup: SystemPalette.Active }
+    color: myPalette.window
+    id: name
 
-        Text {
-            id: emptyText
-            anchors.verticalCenter: parent.verticalCenter
-            anchors.horizontalCenter: parent.horizontalCenter
-            text: qsTr("This view is currently empty :(")
-            height: parent.height
+    Appheader
+    {
+        id: myHeader
+    }
+
+    GridLayout {
+        id: grid
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
+        anchors.top: myHeader.bottom
+        anchors.leftMargin: 10
+        columns: 10
+        Repeater {
+            model: 30
+            Rectangle {
+                width: 30; height: 30
+                radius: 50
+                border.width: 1
+                color: "green"
+            }
         }
     }
 }

src/Project-Orion/UserConfiguration.qml

@@ -0,0 +1,44 @@
+import QtQuick
+import QtQuick.Controls
+
+Dialog {
+    id: dialog
+    modal: true
+    title: "Configure a new user"
+    width: 600
+    height: 400
+
+    Row {
+        id: usernameRow
+        spacing: 100
+
+        Label {
+            id: nameFieldLabel
+            text: qsTr("Username:")
+        }
+
+        TextField {
+            id: nameField
+            color: myPalette.text
+            width: 400
+            placeholderText: "Enter the new user's username"
+        }
+    }
+
+    Row {
+        id: dateOfBirthRow
+        anchors.top: usernameRow.bottom
+        spacing: 100
+
+        Label {
+            id: dateOfBirthLabel
+            text: qsTr("Date of birth:")
+        }
+
+        CalendarGrid {
+            id: dateOfBirthGrid
+        }
+    }
+
+    standardButtons: Dialog.Ok | Dialog.Cancel
+}

src/Project-Orion/resources.qrc

@@ -0,0 +1,7 @@
+<RCC>
+    <qresource prefix="/resources">
+        <file>user.svg</file>
+        <file>tick.svg</file>
+    </qresource>
+    <qresource prefix="/"/>
+</RCC>

src/Project-Orion/serialization.cpp

@@ -5,31 +5,57 @@
 #include <QJsonArray>
 #include <QJsonObject>
 
-UserList&& loadUserList(const QString &file)
+UserList loadUserList(const QString &file)
 {
     QFile doc{std::filesystem::path{file.toStdString()}};
+    doc.open(QFile::ReadOnly);
+
     QString fileContents = doc.readAll();
-    QJsonDocument document = QJsonDocument::fromJson(fileContents.toUtf8());
+
+    QJsonParseError errors;
+    QJsonDocument document =
+        QJsonDocument::fromJson(fileContents.toUtf8(),
+        &errors);
+
+    if (document.isNull())
+    {
+        qDebug() << errors.errorString();
+        throw std::runtime_error{"Could not parse JSON file"};
+    }
 
     QJsonArray array = document.array();
     QVector<User> container;
 
-    for (auto elem: array)
+    for (QJsonArray::const_iterator elem = array.constBegin(); elem != array.constEnd(); ++elem)
     {
-        auto obj = elem.toObject();
-        User newUser{obj["name"].toString(), QDate::fromString(obj["date_of_birth"].toString()),
-                     QDate::fromString(obj["date_of_death"].toString()), obj["default"].toBool()};
+        auto obj = elem->toObject();
+        User newUser{obj[NAME_LABEL].toString(), QDate::fromString(obj[DATE_OF_BIRTH_LABEL].toString()),
+                     QDate::fromString(obj[DATE_OF_DEATH_LABEL].toString()), obj[DEFAULT_LABEL].toBool()};
 
         container.append(newUser);
     }
 
-    UserList returnObj;
-    returnObj.setList(container);
-
-    return std::move(returnObj);
+    return container;
 }
 
-void saveUserList(const UserList &list)
+void saveUserList(const UserList &list, const QString &file)
 {
+    QFile doc{std::filesystem::path{file.toStdString()}};
+    doc.open(QFile::WriteOnly);
 
+    QJsonArray container;
+
+    for(auto &obj: list)
+    {
+        QJsonObject newObject;
+        newObject[NAME_LABEL] = obj.getName();
+        newObject[DATE_OF_BIRTH_LABEL] = obj.getDateOfBirth().toString();
+        newObject[DATE_OF_DEATH_LABEL] = obj.getDateOfDeath().toString();
+        newObject[DEFAULT_LABEL] = obj.getIsItDefault();
+
+        container.append(newObject);
+    }
+
+    QJsonDocument document{container};
+    doc.write(document.toJson());
 }

src/Project-Orion/serialization.h

@@ -1,9 +1,14 @@
 #ifndef SERIALIZATION_H
 #define SERIALIZATION_H
 
+#define NAME_LABEL "name"
+#define DATE_OF_BIRTH_LABEL "date_of_birth"
+#define DATE_OF_DEATH_LABEL "date_of_death"
+#define DEFAULT_LABEL "default"
+
 #include "userlist.h"
 
-UserList &&loadUserList(const QString &file);
-void saveUserList(const UserList &list);
+UserList loadUserList(const QString &file);
+void saveUserList(const UserList &list, const QString &file);
 
 #endif // SERIALIZATION_H

src/Project-Orion/tick.svg

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="392.23944"
+   height="352.99045"
+   viewBox="0 0 392.23944 352.99045"
+   version="1.1"
+   id="svg1"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="px">
+    <inkscape:page
+       x="0"
+       y="0"
+       width="392.23944"
+       height="352.99045"
+       id="page2"
+       margin="0"
+       bleed="0" />
+  </sodipodi:namedview>
+  <defs
+     id="defs1" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-79.920158,-79.249199)">
+    <path
+       style="fill:#15ff00;fill-opacity:1;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 80.40236,163.66999 153.77586,431.26747 471.43996,106.69762 442.09056,79.937873 166.79688,350.99382 Z"
+       id="path1"
+       sodipodi:nodetypes="cccccc" />
+  </g>
+</svg>

src/Project-Orion/user.cpp

@@ -3,3 +3,43 @@
 User::User(QString name, QDate dateOfBirth, QDate dateOfDeath, bool isItDefault)
     : name{name}, dateOfBirth{dateOfBirth}, dateOfDeath{dateOfDeath}, isItDefault{isItDefault}
 {}
+
+QString User::getName() const
+{
+    return name;
+}
+
+void User::setName(const QString &newName)
+{
+    name = newName;
+}
+
+QDate User::getDateOfBirth() const
+{
+    return dateOfBirth;
+}
+
+void User::setDateOfBirth(const QDate &newDateOfBirth)
+{
+    dateOfBirth = newDateOfBirth;
+}
+
+QDate User::getDateOfDeath() const
+{
+    return dateOfDeath;
+}
+
+void User::setDateOfDeath(const QDate &newDateOfDeath)
+{
+    dateOfDeath = newDateOfDeath;
+}
+
+bool User::getIsItDefault() const
+{
+    return isItDefault;
+}
+
+void User::setIsItDefault(bool newIsItDefault)
+{
+    isItDefault = newIsItDefault;
+}

src/Project-Orion/user.h

@@ -7,6 +7,18 @@ class User
 public:
     User(QString name, QDate dateOfBirth, QDate dateOfDeath, bool isItDefault = false);
 
+    QString getName() const;
+    void setName(const QString &newName);
+
+    QDate getDateOfBirth() const;
+    void setDateOfBirth(const QDate &newDateOfBirth);
+
+    QDate getDateOfDeath() const;
+    void setDateOfDeath(const QDate &newDateOfDeath);
+
+    bool getIsItDefault() const;
+    void setIsItDefault(bool newIsItDefault);
+
 private:
     QString name;
     QDate dateOfBirth;

src/Project-Orion/user.svg

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="125.8321mm"
+   height="92.671555mm"
+   viewBox="0 0 125.8321 92.671555"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="user.svg"
+   inkscape:version="1.4.2 (ebf0e940d0, 2025-05-08)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     inkscape:zoom="1.7044739"
+     inkscape:cx="237.90332"
+     inkscape:cy="175.12735"
+     inkscape:window-width="1440"
+     inkscape:window-height="832"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1">
+    <inkscape:page
+       x="-4.7078728e-14"
+       y="0"
+       width="125.83211"
+       height="92.671555"
+       id="page2"
+       margin="0"
+       bleed="0" />
+  </sodipodi:namedview>
+  <defs
+     id="defs1" />
+  <path
+     id="path2"
+     style="fill:#000000;stroke-width:2.47253"
+     d="M 58.57937,60.880724 A 70.353088,70.353088 0 0 0 2.4080776e-6,92.272604 H 117.15926 A 70.353088,70.353088 0 0 0 58.57937,60.880724 Z" />
+  <path
+     id="path3"
+     style="fill:#000000;stroke-width:2.47253"
+     d="m 115.06636,16.559916 a 10.765774,63.092445 0 0 0 -10.76575,63.092278 10.765774,63.092445 0 0 0 0.23151,13.01936 h 21.06797 a 10.765774,63.092445 0 0 0 0.23202,-13.01936 10.765774,63.092445 0 0 0 -10.76575,-63.092278 z" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-46.42042,-54.043526)">
+    <circle
+       style="fill:#000000;stroke-width:2.47253"
+       id="path1"
+       cx="105"
+       cy="82.255211"
+       r="25.036684" />
+  </g>
+</svg>

src/Project-Orion/userlist.cpp

@@ -1,6 +1,8 @@
 #include "userlist.h"
 
-UserList::UserList() {}
+UserList::UserList(const QVector<User> &list):
+    list{list}
+{}
 
 QVector<User> UserList::getList() const
 {

src/Project-Orion/userlist.h

@@ -5,15 +5,76 @@
 
 #include <QObject>
 
-class UserList: public QObject
+class UserList : public QObject
 {
     Q_OBJECT
 public:
-    UserList();
+    UserList(const QVector<User> &list);
 
     QVector<User> getList() const;
     void setList(const QVector<User> &newList);
 
+    struct iteratable
+    {
+        using iterator_category = std::forward_iterator_tag;
+        using difference_type = std::ptrdiff_t;
+        using value_type = User;
+        using pointer = User *;   // or also value_type*
+        using reference = User&; // or also value_type&
+
+        iteratable(User *begin)
+            : ptr{begin}
+        {}
+
+        reference operator*() const { return *ptr; }
+        pointer operator->() { return ptr; }
+
+        // Prefix increment
+        iteratable& operator++() { ptr++; return *this; }
+
+        // Postfix increment
+        iteratable operator++(int) { iteratable tmp = *this; ++(*this); return tmp; }
+
+        friend bool operator== (const iteratable& a, const iteratable& b) { return a.ptr == b.ptr; };
+        friend bool operator!= (const iteratable& a, const iteratable& b) { return a.ptr != b.ptr; };
+
+    private:
+        User* ptr;
+    };
+    struct const_interatable
+    {
+        using iterator_category = std::forward_iterator_tag;
+        using difference_type = std::ptrdiff_t;
+        using value_type = const User;
+        using pointer = const User *;   // or also value_type*
+        using reference = const User&; // or also value_type&
+
+        const_interatable(const User *begin)
+            : ptr{begin}
+        {}
+
+        reference operator*() const { return *ptr; }
+        pointer operator->() { return ptr; }
+
+        // Prefix increment
+        const_interatable& operator++() { ptr++; return *this; }
+
+        // Postfix increment
+        const_interatable operator++(int) { const_interatable tmp = *this; ++(*this); return tmp; }
+
+        friend bool operator== (const const_interatable& a, const const_interatable& b) { return a.ptr == b.ptr; };
+        friend bool operator!= (const const_interatable& a, const const_interatable& b) { return a.ptr != b.ptr; };
+
+    private:
+        const User* ptr;
+    };
+
+    iteratable begin() { return &*list.begin(); }
+    iteratable end()   { return &*list.end(); }
+
+    const_interatable begin() const { return &*list.begin(); }
+    const_interatable end()   const { return &*list.end(); }
+
 private:
     QVector<User> list;
 };