apps/radar/Lucid - working on rubber banding for zoom

NCAR · Jan 22, 2025 · c666eb9 · c666eb9
1 parent fe43ccf
commit c666eb9
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/codebase/apps/radar/src/Lucid/HorizWidget.cc b/codebase/apps/radar/src/Lucid/HorizWidget.cc
@@ -88,7 +88,7 @@ HorizWidget::HorizWidget(QWidget* parent,
 
   // create the rubber band
 
-  _rubberBand = new QRubberBand(QRubberBand::Rectangle, this);
+  _rubberBand = new CustomRubberBand(QRubberBand::Rectangle, this);
 
   // Allow the size_t type to be passed to slots
 

diff --git a/codebase/apps/radar/src/Lucid/HorizWidget.hh b/codebase/apps/radar/src/Lucid/HorizWidget.hh
@@ -72,12 +72,12 @@ public:
 protected:
   void paintEvent(QPaintEvent *event) override {
     QPainter painter(this);
+    painter.setCompositionMode(QPainter::RasterOp_SourceXorDestination);
     // painter.setRenderHint(QPainter::Antialiasing);
     // Draw border
-    QPen pen(Qt::black, 2); // Black border, 2 pixels wide
-    painter.setPen(pen);
+    painter.setPen(QColor(0xff, 0xff, 0xff));
     // Transparent background
-    painter.setBrush(Qt::NoBrush);
+    // painter.setBrush(Qt::NoBrush);
     // Adjust to stay within bounds    
     painter.drawRect(rect().adjusted(0, 0, -1, -1));
   }
@@ -453,7 +453,8 @@ class DLL_EXPORT HorizWidget : public QWidget
    * @brief Rubber band for zooming.
    */
 
-  QRubberBand *_rubberBand;
+  CustomRubberBand *_rubberBand;
+  QRect _zoomRect;
 
   /**
    * @brief The rubber band origin.