mirror of
https://github.com/OPM/ResInsight.git
synced 2025-01-08 07:03:25 -06:00
113 lines
4.1 KiB
C++
113 lines
4.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (C) 2022- Equinor 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.
|
|
//
|
|
/////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "RiuQtChartsToolTip.h"
|
|
|
|
#include <QtCharts/QChart>
|
|
#include <QtGui/QFontMetrics>
|
|
#include <QtGui/QMouseEvent>
|
|
#include <QtGui/QPainter>
|
|
#include <QtWidgets/QGraphicsSceneMouseEvent>
|
|
|
|
using namespace QtCharts;
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
///
|
|
//--------------------------------------------------------------------------------------------------
|
|
RiuQtChartsToolTip::RiuQtChartsToolTip( QChart* chart, QtCharts::QAbstractSeries* series )
|
|
: QGraphicsItem( chart )
|
|
, m_chart( chart )
|
|
, m_series( series )
|
|
, m_radius( 10 )
|
|
{
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
///
|
|
//--------------------------------------------------------------------------------------------------
|
|
QRectF RiuQtChartsToolTip::boundingRect() const
|
|
{
|
|
QPointF anchor = mapFromParent( m_chart->mapToPosition( m_anchor, m_series ) );
|
|
QRectF rect = m_rect.united( m_textRect );
|
|
rect.setLeft( std::min( rect.left(), anchor.x() ) );
|
|
rect.setRight( std::max( rect.right(), anchor.x() ) );
|
|
rect.setTop( std::min( rect.top(), anchor.y() ) );
|
|
rect.setBottom( std::max( rect.bottom(), anchor.y() ) );
|
|
return rect;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
///
|
|
//--------------------------------------------------------------------------------------------------
|
|
void RiuQtChartsToolTip::paint( QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget )
|
|
{
|
|
Q_UNUSED( option )
|
|
Q_UNUSED( widget )
|
|
QPainterPath path;
|
|
|
|
QPointF anchor = mapFromParent( m_chart->mapToPosition( m_anchor, m_series ) );
|
|
|
|
path.addEllipse( anchor, m_radius, m_radius );
|
|
path = path.simplified();
|
|
|
|
painter->setPen( QPen( Qt::black ) );
|
|
|
|
painter->drawPath( path );
|
|
painter->drawText( m_textRect, m_text );
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
///
|
|
//--------------------------------------------------------------------------------------------------
|
|
void RiuQtChartsToolTip::setSeries( QAbstractSeries* series )
|
|
{
|
|
m_series = series;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
///
|
|
//--------------------------------------------------------------------------------------------------
|
|
void RiuQtChartsToolTip::setText( const QString& text )
|
|
{
|
|
m_text = text;
|
|
QFontMetrics metrics( m_font );
|
|
m_textRect = metrics.boundingRect( QRect( 0, 0, 150, 150 ), Qt::AlignLeft, m_text );
|
|
m_textRect.translate( m_radius, 0 );
|
|
prepareGeometryChange();
|
|
|
|
m_rect.setRect( -m_radius, -m_radius, m_radius, m_radius );
|
|
m_rect.moveCenter( QPoint( m_radius, m_radius ) );
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
///
|
|
//--------------------------------------------------------------------------------------------------
|
|
void RiuQtChartsToolTip::setAnchor( QPointF point )
|
|
{
|
|
m_anchor = point;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
///
|
|
//--------------------------------------------------------------------------------------------------
|
|
void RiuQtChartsToolTip::updateGeometry()
|
|
{
|
|
prepareGeometryChange();
|
|
setPos( m_chart->mapToPosition( m_anchor, m_series ) );
|
|
}
|