Add a circle on the selected graph where you double clicked on it. Also show text with the coordinates at the clicked graph location

2017-12-14 21:47:18 -05:00
parent a3a2186357
commit b7e8429222
2 changed files with 34 additions and 0 deletions
@@ -46,6 +46,7 @@ private slots:
    void legendDoubleClick(QCPLegend* legend, QCPAbstractLegendItem* item);
    void legendSingleClick(QCPLegend* legend, QCPAbstractLegendItem* item);
    void plottableDoubleClick(QCPAbstractPlottable* plottable,int dataIdx, QMouseEvent* event);
+    void plottableClick(QCPAbstractPlottable* plottable, int dataIdx, QMouseEvent* event);
    void selectionChanged();
    void mousePress();
    void mouseWheel();
@@ -79,6 +80,8 @@ private:
    QList<GraphParams> graphParams;
    QPen selectedPen;
    QCPSelectionDecorator *selDecorator;
+    QCPItemText *locationText;
+    QCPItemTracer *itemTracer;
    bool needScaleSetup; //do we need to set x,y graphing extents?
    bool secondsMode;
    bool useOpenGL;