some changes

.gitignore

@@ -0,0 +1 @@
+*.pro.user

headers/appsettings.h

@@ -30,10 +30,10 @@ signals:
     void themeChanged();
 
 public slots:
-    Q_INVOKABLE QString read(const QString &key);
+    Q_INVOKABLE QString read(QString key);
         // function to read values from the settings file
 
-    Q_INVOKABLE void write(const QString &key, const QVariant &value);
+    Q_INVOKABLE void write(QString key, QVariant value);
         // function to write values to the settings file
 
     Q_INVOKABLE void setDefault(const QString &key, const QVariant &defaultValue);

qml/ShopPopup.qml

@@ -31,13 +31,52 @@ Popup {
                 topMargin: -topImg.anchors.bottomMargin
             }
 
-            Column {
+            ListView {
                 anchors.fill: parent
 
-                ShopDelegate {
+                model: ListModel {
-
+                    ListElement {
+                        iconSource: "qrc:/icons/cookie.png"
+                        costIconSource: "qrc:/icons/cookie.png"
+                        title: "Titel"
+                        cost: "10"
+                        levelLabel: "Level:"
+                        level: "10"
+                        useLabel: "Cps:"
+                        use: "+10"
+                    }
+                    ListElement {
+                        iconSource: "qrc:/icons/cookie.png"
+                        costIconSource: "qrc:/icons/cookie.png"
+                        title: "Titel2"
+                        cost: "100"
+                        levelLabel: "Level:"
+                        level: "10"
+                        useLabel: "Cps:"
+                        use: "+10"
+                    }
+                    ListElement {
+                        iconSource: "qrc:/icons/cookie.png"
+                        costIconSource: "qrc:/icons/cookie.png"
+                        title: "Titel3"
+                        cost: "1000"
+                        levelLabel: "Level:"
+                        level: "10"
+                        useLabel: "Cps:"
+                        use: "+10"
+                    }
                 }
 
+               delegate: ShopDelegate {
+                   iconSource: model.iconSource
+                   costIconSource: model.costIconSource
+                   title: model.title
+                   cost: model.cost
+                   levelLabel: model.levelLabel
+                   level: model.level
+                   useLabel: model.useLabel
+                   use: model.use
+               }
             }
         }
     }

sources/appsettings.cpp

@@ -20,7 +20,7 @@ AppSettings::AppSettings(QObject* parent)
     this->themeSettingsManager = new QSettings(":/themes/" + this->read("theme") + ".ini", QSettings::IniFormat);
 }
 
-QString AppSettings::read(const QString &key)
+QString AppSettings::read(QString key)
 {
     // function to read values from the settings file
 
@@ -34,7 +34,7 @@ QString AppSettings::read(const QString &key)
     return(value);
 }
 
-void AppSettings::write(const QString &key, const QVariant &value)
+void AppSettings::write(QString key, QVariant value)
 {
     // function to write values to the settings file