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/** @file
*
* QCustomPlot QCPAxisTickerText subclass that elides labels to the
* width of the parent QCPAxis's QCPAxisRect's margin for the appropriate
* side, for use when the margin is fixed.
*
* Copyright 2024 John Thacker <johnthacker@gmail.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <ui/qt/widgets/qcp_axis_ticker_elided.h>
#include <QFontMetrics>
QCPAxisTickerElided::QCPAxisTickerElided(QCPAxis *parent) :
mParent(parent)
{
}
QCP::MarginSide QCPAxisTickerElided::axisTypeToMarginSide(const QCPAxis::AxisType axis)
{
switch (axis) {
case QCPAxis::atLeft:
return QCP::msLeft;
case QCPAxis::atRight:
return QCP::msRight;
case QCPAxis::atTop:
return QCP::msTop;
case QCPAxis::atBottom:
return QCP::msBottom;
}
return QCP::msNone;
}
QString QCPAxisTickerElided::elidedText(const QString& text)
{
QCP::MarginSides autoMargins = mParent->axisRect()->autoMargins();
if (autoMargins & axisTypeToMarginSide(mParent->axisType())) {
return text;
}
int elide_w;
QMargins margins = mParent->axisRect()->margins();
switch (mParent->axisType()) {
case QCPAxis::atLeft:
elide_w = margins.left();
break;
case QCPAxis::atRight:
elide_w = margins.right();
break;
case QCPAxis::atTop:
elide_w = margins.top();
break;
case QCPAxis::atBottom:
elide_w = margins.bottom();
break;
default:
// ??
elide_w = margins.left();
}
return QFontMetrics(mParent->tickLabelFont()).elidedText(text,
Qt::ElideRight,
elide_w);
}
QString QCPAxisTickerElided::getTickLabel(double tick, const QLocale& , QChar , int)
{
return elidedText(mTicks.value(tick));
}
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