Erste Version

src/editor/LineNumberArea.cpp

@@ -0,0 +1,18 @@
+#include "LineNumberArea.h"
+#include "CodeEditor.h"
+
+LineNumberArea::LineNumberArea(CodeEditor *editor)
+    : QWidget(editor)
+    , m_codeEditor(editor)
+{
+}
+
+QSize LineNumberArea::sizeHint() const
+{
+    return QSize(m_codeEditor->lineNumberAreaWidth(), 0);
+}
+
+void LineNumberArea::paintEvent(QPaintEvent *event)
+{
+    m_codeEditor->lineNumberAreaPaintEvent(event);
+}