#1845 RFT/PLT Plot: Add support for annotation of Qwt plot

ApplicationCode/UserInterface/RiuPlotAnnotationTool.h

@@ -0,0 +1,40 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2017-     Statoil ASA
+// 
+//  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 "qwt_plot_marker.h"
+
+#include <memory>
+#include <vector>
+
+class QString;
+class QwtPlot;
+
+class RiuPlotAnnotationTool
+{
+public:
+    RiuPlotAnnotationTool(QwtPlot* plot) : m_plot(plot) {};
+
+    void attachFormationNames(const std::vector<QString>& names, const std::vector<double> yPositions);
+    void detachAllAnnotations();
+
+private:
+    QwtPlot* m_plot;
+    std::vector<std::unique_ptr<QwtPlotMarker>> m_markers;
+};