Rename ApplicationCode to ApplicationLibCode

ApplicationLibCode/UserInterface/RiuQwtPlotZoomer.h

@@ -0,0 +1,64 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  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 "RiuGuiTheme.h"
+
+#include "qwt_plot_zoomer.h"
+
+#include <QMouseEvent>
+
+class RiuQwtPlotZoomer : public QwtPlotZoomer
+{
+public:
+    RiuQwtPlotZoomer( QWidget* canvas, bool doReplot = true )
+        : QwtPlotZoomer( canvas, doReplot )
+    {
+        auto color = RiuGuiTheme::getColorByVariableName( "markerColor" );
+
+        setRubberBandPen( color );
+        setTrackerPen( color );
+    }
+
+    bool isActiveAndValid() const
+    {
+        if ( !isActive() ) return false;
+
+        auto currentSelection = selection();
+        return accept( currentSelection );
+    }
+
+    void endZoomOperation() { reset(); }
+
+protected:
+    QSizeF minZoomSize() const override { return QwtPlotZoomer::minZoomSize() / 10.0e6; }
+
+    bool accept( QPolygon& pa ) const override
+    {
+        if ( pa.count() < 2 ) return false;
+
+        QRect rect = QRect( pa[0], pa[int( pa.count() ) - 1] );
+        rect       = rect.normalized();
+
+        // This size is larger than the minSize value in the base class
+        const int minSize = 10;
+        if ( rect.width() < minSize && rect.height() < minSize ) return false;
+
+        return QwtPlotZoomer::accept( pa );
+    }
+};