ResInsight/ApplicationLibCode/UserInterface/RiuQtChartView.cpp
2022-02-26 16:35:27 +01:00

107 lines
3.6 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2020- 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 "RiuQtChartView.h"
#include "RimPlotWindow.h"
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuQtChartView::RiuQtChartView( RimPlotWindow* plotWindow, QWidget* parent )
: QtCharts::QChartView( parent )
, m_plotWindow( plotWindow )
{
setMouseTracking( true );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuQtChartView::~RiuQtChartView()
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimViewWindow* RiuQtChartView::ownerViewWindow() const
{
return m_plotWindow;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQtChartView::mousePressEvent( QMouseEvent* event )
{
if ( event->button() == Qt::MiddleButton )
{
m_isPanning = true;
m_panStartPosition = event->pos();
setCursor( Qt::ClosedHandCursor );
event->accept();
}
else
{
QtCharts::QChartView::mousePressEvent( event );
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQtChartView::mouseReleaseEvent( QMouseEvent* event )
{
if ( event->button() == Qt::MiddleButton )
{
m_isPanning = false;
setCursor( Qt::ArrowCursor );
event->accept();
}
else
{
if ( event->button() == Qt::RightButton )
{
// Skip QtCharts::QChartView::mouseReleaseEvent() to avoid zoom on right mouse button
return QGraphicsView::mouseReleaseEvent( event );
}
QtCharts::QChartView::mouseReleaseEvent( event );
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQtChartView::mouseMoveEvent( QMouseEvent* event )
{
if ( event->buttons() & Qt::MiddleButton && m_isPanning )
{
QPoint newPosition = event->pos();
QPointF delta = mapToScene( newPosition ) - mapToScene( m_panStartPosition );
chart()->scroll( -delta.x(), delta.y() );
m_panStartPosition = newPosition;
event->accept();
}
else
{
QtCharts::QChartView::mouseMoveEvent( event );
}
}