1 files changed, 26 insertions, 0 deletions
diff --git a/src/charts/ChartToolTip.h b/src/charts/ChartToolTip.h
new file mode 100644
index 0000000..88453a8
--- /dev/null
+++ b/src/charts/ChartToolTip.h
@@ -0,0 +1,26 @@
+#ifndef CHART_TOOL_TIP_H
+#define CHART_TOOL_TIP_H
+
+#include <QtWidgets>
+
+class ChartToolTip: public QGraphicsRectItem
+{
+public:
+    ChartToolTip(const QPointF& pos, const QString& text);
+    void paint(QPainter* painter,
+        const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
+    void adjustPos();
+
+private:
+    void drawFrame(QPainter* painter);
+    void drawText(QPainter* painter);
+
+private:
+    static const QFont Font;
+
+private:
+    QString text;
+    QTextDocument document;
+};
+
+#endif