Fix point picking

mhugent · Jul 21, 2019 · 6dc0ab5 · 6dc0ab5
1 parent f5840a7
commit 6dc0ab5
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Showing 2 changed files with 4 additions and 5 deletions.
diff --git a/qgssensorinfodialog.cpp b/qgssensorinfodialog.cpp
@@ -261,9 +261,8 @@ void QgsSensorInfoDialog::showDiagram()
 
     //plot picker to show tooltips
     QwtPlotPicker* plotPicker = new QwtPlotPicker( targetPlot->canvas() );
-    //plotPicker->setSelectionFlags( QwtPicker::PointSelection | QwtPicker::ClickSelection );
-    plotPicker->setRubberBand( QwtPlotPicker::RectRubberBand );
-    connect( plotPicker, SIGNAL( selected( const QwtDoublePoint& ) ), this, SLOT( onDiagramSelected( const QwtDoublePoint& ) ) );
+    plotPicker->setStateMachine( new QwtPickerClickPointMachine() );
+    connect( plotPicker, SIGNAL( selected( const QPointF& ) ), this, SLOT( onDiagramSelected( const QPointF& ) ) );
 
     int nPlots = plotList().size();
     mTabWidget->addTab( targetPlot, tr( "Plot %1" ).arg( nPlots + 1 ) );
@@ -308,7 +307,7 @@ QDateTime QgsSensorInfoDialog::convertIntToTime( int t ) const
   }
 }
 
-void QgsSensorInfoDialog::onDiagramSelected( const QwtDoublePoint &pt )
+void QgsSensorInfoDialog::onDiagramSelected( const QPointF& pt )
 {
   QwtPlot* cPlot = currentPlot();
   if( !cPlot )

diff --git a/qgssensorinfodialog.h b/qgssensorinfodialog.h
@@ -54,7 +54,7 @@ class QgsSensorInfoDialog: public QDialog, private Ui::QgsSensorInfoDialogBase
     void showDiagram();
     int convertTimeToInt( const QDateTime& dt ) const;
     QDateTime convertIntToTime( int t ) const;
-    void onDiagramSelected( const QwtDoublePoint &pt );
+    void onDiagramSelected( const QPointF& pt );
     void on_mTabWidget_tabCloseRequested( int index );
     void showAllObservables();
     void exportToCSV();