From: Romain Chanoir <chanoir.romain@courrier.uqam.ca>
Date: Mon, 13 Jan 2014 12:00:14 +0000 (-0500)
Subject: examples: adds a 'C' button to the calculator
X-Git-Tag: v0.6.4~32^2~15
X-Git-Url: http://nitlanguage.org

examples: adds a 'C' button to the calculator

Signed-off-by: Romain Chanoir <chanoir.romain@courrier.uqam.ca>
---

diff --git a/examples/calculator.nit b/examples/calculator.nit
index d1417ad..107be09 100644
--- a/examples/calculator.nit
+++ b/examples/calculator.nit
@@ -27,7 +27,12 @@ class CalculatorContext
 	fun push_op( op : Char )
 	do
 		apply_last_op_if_any
-		last_op = op # store for next push_op
+		if op == 'C' then
+			self.result = 0.0
+			last_op = null
+		else
+			last_op = op # store for next push_op
+		end
 
 		# prepare next current
 		after_point = null
@@ -175,6 +180,12 @@ class CalculatorGui
 		but_dot.signal_connect( "clicked", self, '.' )
 		container.attach( but_dot, 1, 4, 1, 1 )
 
+		#C
+		var but_c =  new GtkButton.with_label( "C" )
+		but_c.request_size( 64, 64 )
+		but_c.signal_connect("clicked", self, 'C')
+		container.attach( but_c, 2, 4, 1, 1 )
+
 		win.show_all
 	end
 end