1 files changed, 27 insertions, 0 deletions
diff --git a/src/widget/tooltipqopengl.h b/src/widget/tooltipqopengl.h
new file mode 100644
index 0000000000..05777cfe76
--- /dev/null
+++ b/src/widget/tooltipqopengl.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <QPoint>
+#include <QTimer>
+#include <QToolTip>
+
+class WGLWidget;
+
+// Tooltips don't work for the qopengl-based WGLWidget. This
+// singleton mimics the standard tooltip behaviour for them.
+class ToolTipQOpenGL : public QObject {
+    Q_OBJECT
+
+    bool m_active{true};
+    QTimer m_timer;
+    QPoint m_pos{};
+    WGLWidget* m_widget{};
+    ToolTipQOpenGL();
+
+  public:
+    static ToolTipQOpenGL& singleton();
+    void setActive(bool active);
+    void start(WGLWidget* widget, QPoint pos);
+    void stop(WGLWidget* widget);
+  private slots:
+    void onTimeout();
+};