From 6007b648986bc5889aa212b5c3007aa90602a244 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sun, 3 Jan 2016 00:46:33 +0800
Subject: [PATCH] applets: add big_number

---
 artiq/applets/big_number.py | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100755 artiq/applets/big_number.py

diff --git a/artiq/applets/big_number.py b/artiq/applets/big_number.py
new file mode 100755
index 000000000..bb26f22ba
--- /dev/null
+++ b/artiq/applets/big_number.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3.5
+
+from quamash import QtWidgets
+
+from artiq.applets.simple import SimpleApplet
+
+
+class NumberWidget(QtWidgets.QLCDNumber):
+    def __init__(self, args):
+        QtWidgets.QLCDNumber.__init__(self)
+        self.setDigitCount(args.digit_count)
+        self.dataset_name = args.dataset
+
+    def data_changed(self, data, mod):
+        try:
+            n = float(data[self.dataset_name][1])
+        except (KeyError, ValueError, TypeError):
+            n = "---"
+        self.display(n)
+
+
+def main():
+    applet = SimpleApplet(NumberWidget)
+    applet.add_dataset("dataset", "dataset to show")
+    applet.argparser.add_argument("--digit-count", type=int, default=10,
+                                  help="total number of digits to show")
+    applet.run()
+
+if __name__ == "__main__":
+    main()