1 files changed, 34 insertions, 0 deletions
diff --git a/libs/installer_bsplugins/src/GUI/ViewMarkingScrollBar.h b/libs/installer_bsplugins/src/GUI/ViewMarkingScrollBar.h
new file mode 100644
index 0000000..750c743
--- /dev/null
+++ b/libs/installer_bsplugins/src/GUI/ViewMarkingScrollBar.h
@@ -0,0 +1,34 @@
+#ifndef GUI_VIEWMARKINGSCROLLBAR_H
+#define GUI_VIEWMARKINGSCROLLBAR_H
+
+#include <QColor>
+#include <QModelIndex>
+#include <QPaintEvent>
+#include <QScrollBar>
+#include <QTreeView>
+
+namespace GUI
+{
+
+class ViewMarkingScrollBar : public QScrollBar
+{
+public:
+  ViewMarkingScrollBar(QTreeView* view, int role);
+
+protected:
+  void paintEvent(QPaintEvent* event) override;
+
+  // retrieve the color of the marker for the given index
+  //
+  [[nodiscard]] virtual QColor color(const QModelIndex& index) const;
+
+protected:
+  QTreeView* m_View;
+
+private:
+  int m_Role;
+};
+
+}  // namespace GUI
+
+#endif  // GUI_VIEWMARKINGSCROLLBAR_H