diff --git a/build.rs b/build.rs
index 83e59a6..5328c17 100644
--- a/build.rs
+++ b/build.rs
@@ -10,7 +10,7 @@ fn main() {
       .qt_module("Network")
       .qml_module(QmlModule {
         uri: "clide.module",
-        rust_files: &["src/main.rs"],
+        rust_files: &["src/line_count.rs"],
         qml_files: &["qml/main.qml",
             "qml/ProjectView/ClideProjectView.qml",
             "qml/Editor/ClideEditor.qml",
diff --git a/qml/Editor/ClideEditor.qml b/qml/Editor/ClideEditor.qml
index c91bd04..a527508 100644
--- a/qml/Editor/ClideEditor.qml
+++ b/qml/Editor/ClideEditor.qml
@@ -22,7 +22,6 @@ SplitView {
             }
         }
     }
-
     RowLayout {
         // We use a flickable to synchronize the position of the editor and
         // the line numbers. This is necessary because the line numbers can
@@ -41,14 +40,16 @@ SplitView {
 
             Column {
                 anchors.fill: parent
+                topPadding: 6
 
                 Repeater {
                     id: repeatedLineNumbers
 
+                    // Each line number in the gutter.
                     delegate: Item {
                         required property int index
 
-                        height: Math.ceil(fontMetrics.lineSpacing)
+                        height: 17
                         width: parent.width
 
                         Label {
@@ -71,12 +72,7 @@ SplitView {
                             width: 1
                         }
                     }
-                    model: LineCount {
-                        id: lineCountModel
-
-                        // This count sets the max line numbers shown in the gutter.
-                        count: areaText.lineCount
-                    }
+                    model: areaText.lineCount
                 }
             }
         }
@@ -107,10 +103,6 @@ SplitView {
                 textFormat: Qt.AutoText
                 wrapMode: TextArea.Wrap
 
-                onTextChanged: {
-                    console.log("Updated line count: " + areaText.lineCount)
-                }
-
                 background: Rectangle {
                     color: "#2b2b2b"
                 }
diff --git a/src/line_count.rs b/src/line_count.rs
new file mode 100644
index 0000000..a66834e
--- /dev/null
+++ b/src/line_count.rs
@@ -0,0 +1,103 @@
+// TODO: Header
+
+#[cxx_qt::bridge]
+pub mod qobject {
+    unsafe extern "C++" {
+        include!("cxx-qt-lib/qvariant.h");
+        type QVariant = cxx_qt_lib::QVariant;
+        include!(<QtCore/QAbstractListModel>);
+        type QModelIndex = cxx_qt_lib::QModelIndex;
+        type QAbstractListModel;
+    }
+
+    unsafe extern "RustQt" {
+        #[qobject]
+        #[base = QAbstractListModel]
+        type AbstractListModel = super::AbstractListModelRust;
+
+        #[qobject]
+        #[base = AbstractListModel]
+        #[qml_element]
+        #[qproperty(i32, count)]
+        type LineCount = super::LineCountRust;
+    }
+
+    unsafe extern "RustQt" {
+        #[cxx_name = "beginInsertRows"]
+        #[inherit]
+        fn beginInsertRows(self: Pin<&mut LineCount>, parent: &QModelIndex, first: i32, last: i32);
+
+        #[cxx_name = "endInsertRows"]
+        #[inherit]
+        fn endInsertRows(self: Pin<&mut LineCount>);
+
+        #[cxx_name = "beginRemoveRows"]
+        #[inherit]
+        fn beginRemoveRows(self: Pin<&mut LineCount>, parent: &QModelIndex, first: i32, last: i32);
+
+        #[cxx_name = "endRemoveRows"]
+        #[inherit]
+        fn endRemoveRows(self: Pin<&mut LineCount>);
+
+        #[qinvokable]
+        fn set_line_count(self: Pin<&mut LineCount>, line_count: i32);
+
+        #[qinvokable]
+        #[cxx_override]
+        fn data(self: &LineCount, index: &QModelIndex, role: i32) -> QVariant;
+
+        #[qinvokable]
+        #[cxx_override]
+        #[cxx_name = "rowCount"]
+        fn row_count(self: &LineCount, _parent: &QModelIndex) -> i32;
+    }
+}
+
+use cxx_qt::CxxQtType;
+use cxx_qt_lib::{QModelIndex, QVariant};
+
+impl qobject::LineCount {
+    pub fn set_line_count(mut self: std::pin::Pin<&mut Self>, line_count: i32) {
+        let current_count = self.as_mut().rust_mut().count;
+        if line_count < 0 || current_count == line_count {
+            log::warn!(
+                "Can't set line count: {}; Current count: {}",
+                line_count,
+                current_count
+            );
+            return;
+        }
+        if current_count < line_count {
+            self.as_mut()
+                .beginInsertRows(&QModelIndex::default(), current_count, line_count - 1);
+            self.as_mut().endInsertRows();
+        } else if current_count > line_count {
+            self.as_mut()
+                .beginRemoveRows(&QModelIndex::default(), line_count, current_count - 1);
+            self.as_mut().endRemoveRows();
+        }
+        self.as_mut().rust_mut().count = line_count;
+        log::warn!(
+            "Line count changed from {} to {}",
+            current_count,
+            line_count
+        );
+    }
+
+    pub fn row_count(self: &Self, _parent: &QModelIndex) -> i32 {
+        *self.count()
+    }
+
+    pub fn data(self: &Self, _index: &QModelIndex, _role: i32) -> QVariant {
+        QVariant::default()
+    }
+}
+
+/// A struct which inherits from QAbstractListModel
+#[derive(Default)]
+pub struct AbstractListModelRust {}
+
+#[derive(Default)]
+pub struct LineCountRust {
+    pub count: i32,
+}
diff --git a/src/main.rs b/src/main.rs
index 4239053..cdbdc57 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,104 +1,6 @@
 // TODO: Header
 
-#[cxx_qt::bridge]
-pub mod qobject {
-    unsafe extern "C++" {
-        include!("cxx-qt-lib/qvariant.h");
-        type QVariant = cxx_qt_lib::QVariant;
-        include!(<QtCore/QAbstractListModel>);
-        type QModelIndex = cxx_qt_lib::QModelIndex;
-        type QAbstractListModel;
-    }
-
-    unsafe extern "RustQt" {
-        #[qobject]
-        #[base = QAbstractListModel]
-        type AbstractListModel = super::AbstractListModelRust;
-
-        #[qobject]
-        #[base = AbstractListModel]
-        #[qml_element]
-        #[qproperty(i32, count)]
-        type LineCount = super::LineCountRust;
-
-        #[cxx_name = "beginInsertRows"]
-        #[inherit]
-        fn beginInsertRows(self: Pin<&mut LineCount>, parent: &QModelIndex, first: i32, last: i32);
-
-        #[cxx_name = "endInsertRows"]
-        #[inherit]
-        fn endInsertRows(self: Pin<&mut LineCount>);
-
-        #[cxx_name = "beginRemoveRows"]
-        #[inherit]
-        fn beginRemoveRows(self: Pin<&mut LineCount>, parent: &QModelIndex, first: i32, last: i32);
-
-        #[cxx_name = "endRemoveRows"]
-        #[inherit]
-        fn endRemoveRows(self: Pin<&mut LineCount>);
-
-        #[qinvokable]
-        pub fn set_line_count(self: Pin<&mut LineCount>, line_count: i32);
-
-        #[qinvokable]
-        #[cxx_override]
-        fn data(self: &LineCount, index: &QModelIndex, role: i32) -> QVariant;
-
-        #[qinvokable]
-        #[cxx_override]
-        #[cxx_name = "rowCount"]
-        fn row_count(self: &LineCount, _parent: &QModelIndex) -> i32;
-    }
-}
-
-use cxx_qt::CxxQtType;
-use cxx_qt_lib::{QModelIndex, QVariant};
-
-impl qobject::LineCount {
-    pub fn set_line_count(mut self: std::pin::Pin<&mut Self>, line_count: i32) {
-        let current_count = self.as_mut().rust_mut().count;
-        if line_count < 0 || current_count == line_count {
-            log::warn!(
-                "Can't set line count: {}; Current count: {}",
-                line_count,
-                current_count
-            );
-            return;
-        }
-        if current_count < line_count {
-            self.as_mut()
-                .beginInsertRows(&QModelIndex::default(), current_count, line_count - 1);
-            self.as_mut().endInsertRows();
-        } else if current_count > line_count {
-            self.as_mut()
-                .beginRemoveRows(&QModelIndex::default(), line_count, current_count - 1);
-            self.as_mut().endRemoveRows();
-        }
-        self.as_mut().rust_mut().count = line_count;
-        log::warn!(
-            "Line count changed from {} to {}",
-            current_count,
-            line_count
-        );
-    }
-
-    pub fn row_count(self: &Self, _parent: &QModelIndex) -> i32 {
-        *self.count()
-    }
-
-    pub fn data(self: &Self, _index: &QModelIndex, _role: i32) -> QVariant {
-        QVariant::default()
-    }
-}
-
-/// A struct which inherits from QAbstractListModel
-#[derive(Default)]
-pub struct AbstractListModelRust {}
-
-#[derive(Default)]
-pub struct LineCountRust {
-    pub count: i32,
-}
+pub mod line_count;
 
 fn main() {
     use cxx_qt_lib::{QGuiApplication, QQmlApplicationEngine, QUrl};