tempo-plotter Changeset - 3dcdee629416 · protofusion repositories

Changeset - 3dcdee629416

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Hasan Yavuz ÖZDERYA - 8 years ago 2017-10-05 06:16:31
hy@ozderya.net

display cursor tracker always

1 file changed with 3 insertions and 1 deletions:

src/zoomer.cpp

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src/zoomer.cpp

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@@ @@ -19,24 +19,26 @@ @@
 #include "zoomer.h"
 #include <qwt_plot.h>
 #include <QtDebug>
 #include <QMouseEvent>
 Zoomer::Zoomer(QWidget* widget, bool doReplot) :
     ScrollZoomer(widget)
+{
     is_panning = false;
     setTrackerMode(AlwaysOn);
     // set corner widget between the scrollbars with default background color
     auto cornerWidget = new QWidget();
     auto bgColor = cornerWidget->palette().color(QPalette::Window).name();
     auto styleSheet = QString("background-color:%1;").arg(bgColor);
     cornerWidget->setStyleSheet(styleSheet);
     ScrollZoomer::setCornerWidget(cornerWidget);
+}
 void Zoomer::zoom(int up)
+{
     ScrollZoomer::zoom(up);
@@ @@ -53,25 +55,25 @@ void Zoomer::zoom( const QRectF & rect) @@
+    {
         this->setZoomBase(false);
+    }
     ScrollZoomer::zoom(rect);
+}
 QwtText Zoomer::trackerTextF(const QPointF& pos) const
+{
     QwtText b = ScrollZoomer::trackerTextF(pos);
     const QPolygon pa = selection();
     if (pa.count() < 2)
+    if (!isActive() || pa.count() < 2)
+    {
         return b;
+    }
     const QRectF rect = invTransform(QRect(pa.first(), pa.last()).normalized());
     QString sizeText = QString(" [%1, %2]").\
         arg(rect.width(), 0, 'g', 4).\
         arg(rect.height(), 0, 'g', 4);
     b.setText(b.text() + sizeText);

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