#8662 QtCharts: Implement tooltip when hovering over curves

ApplicationLibCode/UserInterface/RiuPlotCurveInfoTextProvider.h

@@ -0,0 +1,33 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2015-     Equinor ASA
+//  Copyright (C) 2015-     Ceetron Solutions AS
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <QString>
+
+class RiuPlotCurve;
+
+//--------------------------------------------------------------------------------------------------
+/// Interface for retrieving curve info text
+//--------------------------------------------------------------------------------------------------
+class RiuPlotCurveInfoTextProvider
+{
+public:
+    virtual QString curveInfoText( RiuPlotCurve* curve ) const = 0;
+};