#4575 Summary Plot: Increase minimum zoom window before accepting zoom action

This commit is contained in:
Magne Sjaastad 2019-08-16 10:52:32 +02:00
parent f2e5ccc60d
commit 0dde46e4fe

View File

@ -1,17 +1,17 @@
/////////////////////////////////////////////////////////////////////////////////
//
// 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>
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
@ -22,14 +22,28 @@
class RiuQwtPlotZoomer : public QwtPlotZoomer
{
public:
RiuQwtPlotZoomer(QWidget * canvas, bool doReplot=true) : QwtPlotZoomer(canvas, doReplot) {}
RiuQwtPlotZoomer(QWidget* canvas, bool doReplot = true)
: QwtPlotZoomer(canvas, doReplot)
{
}
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);
}
};