branching/taggingDiffServ-Merge

1 files changed, 63 insertions, 0 deletions

diff --git a/modules/CIAO/examples/Display/NavDisplayGUI_exec/NodeItem.cpp b/modules/CIAO/examples/Display/NavDisplayGUI_exec/NodeItem.cpp
new file mode 100644
index 00000000000..f1567d8f4c0
--- /dev/null
+++ b/modules/CIAO/examples/Display/NavDisplayGUI_exec/NodeItem.cpp
@@ -0,0 +1,63 @@
+// $Id$
+
+#include "NodeItem.h"
+//#include <qbrush.h>
+
+
+QBrush *NodeItem::normal = new QBrush(red);
+QBrush *NodeItem::highlighted = new QBrush(green);
+
+
+NodeItem::NodeItem(QCanvas *canvas, NavUnit &unit)
+  : QCanvasEllipse(8, 8, canvas),
+    unit_(unit),
+    blink_timer(canvas),
+    is_selected_(0)
+{
+  setBrush(*normal);
+  setZ(128);
+}
+
+
+void NodeItem::moveBy(double dx, double dy, double /* dz */)
+{
+  QCanvasEllipse::moveBy (dx, dy);
+}
+
+
+void
+NodeItem::timerDone()
+{
+  if(selected())
+  {
+    if(brush() == *normal)
+      setBrush(*highlighted);
+    else
+      setBrush(*normal);
+
+    canvas()->update();
+  }
+}
+
+
+void
+NodeItem::setSelected(bool yes)
+{
+  is_selected_ = yes;
+
+  if(yes)
+  {
+    connect(&blink_timer, SIGNAL(timeout()),
+             SLOT(timerDone()));
+
+    blink_timer.start(500);
+  }
+  else
+  {
+    blink_timer.stop();
+    disconnect(SIGNAL(timeout()), this,
+      SLOT(timerDone()));
+    setBrush(*normal);
+    canvas()->update();
+  }
+}