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Working click matrix to change correlation plots

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This commit is contained in:
Gaute Lindkvist
2020-05-04 19:47:32 +02:00
parent 8be36be06b
commit 27600fa57a
15 changed files with 261 additions and 129 deletions
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65
ApplicationCode/UserInterface/RiuQwtPlotWidget.cpp
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@@ -43,6 +43,7 @@
#include "qwt_plot_marker.h"
#include "qwt_plot_picker.h"
#include "qwt_plot_renderer.h"
#include "qwt_plot_shapeitem.h"
#include "qwt_scale_draw.h"
#include "qwt_scale_widget.h"
#include "qwt_symbol.h"
@@ -632,7 +633,7 @@ bool RiuQwtPlotWidget::eventFilter( QObject* watched, QEvent* event )
!m_clickPosition.isNull() )
{
endZoomOperations();
selectClosestCurve( mouseEvent->pos(), toggleItemInSelection );
selectClosestPlotItem( mouseEvent->pos(), toggleItemInSelection );
m_clickPosition = QPoint();
return true;
}
@@ -646,7 +647,7 @@ bool RiuQwtPlotWidget::eventFilter( QObject* watched, QEvent* event )
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::hideEvent( QHideEvent* event )
{
resetCurveHighlighting();
resetPlotItemHighlighting();
QwtPlot::hideEvent( event );
}
@@ -946,11 +947,11 @@ void RiuQwtPlotWidget::updateOverlayFrameLayout()
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::selectClosestCurve( const QPoint& pos, bool toggleItemInSelection /*= false*/ )
void RiuQwtPlotWidget::selectClosestPlotItem( const QPoint& pos, bool toggleItemInSelection /*= false*/ )
{
QwtPlotCurve* closestCurve = nullptr;
double distMin = DBL_MAX;
int closestCurvePoint = -1;
QwtPlotItem* closestItem = nullptr;
double distMin = DBL_MAX;
int closestCurvePoint = -1;
const QwtPlotItemList& itmList = itemList();
for ( QwtPlotItemIterator it = itmList.begin(); it != itmList.end(); it++ )
@@ -962,24 +963,34 @@ void RiuQwtPlotWidget::selectClosestCurve( const QPoint& pos, bool toggleItemInS
int curvePoint = candidateCurve->closestPoint( pos, &dist );
if ( dist < distMin )
{
closestCurve = candidateCurve;
closestItem = candidateCurve;
distMin = dist;
closestCurvePoint = curvePoint;
}
}
else if ( ( *it )->rtti() == QwtPlotItem::Rtti_PlotShape )
{
QwtPlotShapeItem* shapeItem = static_cast<QwtPlotShapeItem*>( *it );
QPoint scalePos( invTransform( xBottom, pos.x() ), invTransform( yLeft, pos.y() ) );
if ( shapeItem->shape().boundingRect().contains( scalePos ) )
{
closestItem = *it;
distMin = 0.0;
}
}
}
RiuPlotMainWindowTools::showPlotMainWindow();
resetCurveHighlighting();
if ( closestCurve && distMin < 20 )
resetPlotItemHighlighting();
if ( closestItem && distMin < 20 )
{
// TODO: highlight all selected curves
highlightCurve( closestCurve );
emit curveSelected( closestCurve, toggleItemInSelection );
highlightPlotItem( closestItem );
emit plotItemSelected( closestItem, toggleItemInSelection );
if ( distMin < 10 )
if ( distMin < 10 && ( closestItem )->rtti() == QwtPlotItem::Rtti_PlotCurve )
{
selectPoint( closestCurve, closestCurvePoint );
selectPoint( static_cast<QwtPlotCurve*>( closestItem ), closestCurvePoint );
}
else
{
@@ -1012,14 +1023,15 @@ void RiuQwtPlotWidget::replot()
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::highlightCurve( const QwtPlotCurve* closestCurve )
void RiuQwtPlotWidget::highlightPlotItem( const QwtPlotItem* closestItem )
{
// NB! Create a copy of the item list before the loop to avoid invalidated iterators when iterating the list
// plotCurve->setZ() causes the ordering of items in the list to change
auto plotItemList = this->itemList();
for ( QwtPlotItem* plotItem : plotItemList )
{
QwtPlotCurve* plotCurve = dynamic_cast<QwtPlotCurve*>( plotItem );
QwtPlotCurve* plotCurve = dynamic_cast<QwtPlotCurve*>( plotItem );
QwtPlotShapeItem* plotShapeItem = dynamic_cast<QwtPlotShapeItem*>( plotItem );
if ( plotCurve )
{
QPen existingPen = plotCurve->pen();
@@ -1037,7 +1049,7 @@ void RiuQwtPlotWidget::highlightCurve( const QwtPlotCurve* closestCurve )
}
double zValue = plotCurve->z();
if ( plotCurve == closestCurve )
if ( plotCurve == closestItem )
{
plotCurve->setZ( zValue + 100.0 );
}
@@ -1059,20 +1071,29 @@ void RiuQwtPlotWidget::highlightCurve( const QwtPlotCurve* closestCurve )
m_originalCurveColors.insert( std::make_pair( plotCurve, curveColors ) );
m_originalZValues.insert( std::make_pair( plotCurve, zValue ) );
}
else if ( plotShapeItem && plotItem == closestItem )
{
QPen pen = plotShapeItem->pen();
pen.setColor( QColor( Qt::green ) );
pen.setWidth( 3 );
plotShapeItem->setPen( pen );
plotShapeItem->setZ( plotShapeItem->z() + 100.0 );
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotWidget::resetCurveHighlighting()
void RiuQwtPlotWidget::resetPlotItemHighlighting()
{
// NB! Create a copy of the item list before the loop to avoid invalidated iterators when iterating the list
// plotCurve->setZ() causes the ordering of items in the list to change
auto plotItemList = this->itemList();
for ( QwtPlotItem* plotItem : plotItemList )
{
QwtPlotCurve* plotCurve = dynamic_cast<QwtPlotCurve*>( plotItem );
QwtPlotCurve* plotCurve = dynamic_cast<QwtPlotCurve*>( plotItem );
QwtPlotShapeItem* plotShapeItem = dynamic_cast<QwtPlotShapeItem*>( plotItem );
if ( plotCurve && m_originalCurveColors.count( plotCurve ) )
{
const QPen& existingPen = plotCurve->pen();
@@ -1088,6 +1109,14 @@ void RiuQwtPlotWidget::resetCurveHighlighting()
symbol->setPen( colors.symbolLineColor, symbol->pen().width(), symbol->pen().style() );
}
}
else if ( plotShapeItem )
{
QPen pen = plotShapeItem->pen();
pen.setColor( QColor( Qt::black ) );
pen.setWidth( 1 );
plotShapeItem->setPen( pen );
plotShapeItem->setZ( plotShapeItem->z() - 100.0 );
}
}
m_originalCurveColors.clear();
m_originalZValues.clear();