Clicking on the arrows of a python float button did not change the value :/ - (Click step was zero) Fixed in Draw.c

Added a comment to interface.c on how a1 and a2 are used with float buttons.
Added an example to Draw.py epydocs of a script using a float button.

1 files changed, 13 insertions, 0 deletions

diff --git a/source/blender/python/api2_2x/doc/Draw.py b/source/blender/python/api2_2x/doc/Draw.py
index 8bce549831e..d6d33733f36 100644
--- a/source/blender/python/api2_2x/doc/Draw.py
+++ b/source/blender/python/api2_2x/doc/Draw.py
@@ -631,6 +631,19 @@ def Number(name, event, x, y, width, height, initial, min, max, tooltip = None):
       is kept over the button).
   @rtype: Blender Button
   @return: The Button created.
+
+  I{B{Example:}}
+
+  This example draws a single floating point value::
+    from Blender import Draw
+    b= Draw.Create(0.0) # Data for floating point button
+    def bevent(evt):
+      print 'My Button event:', evt
+    def gui():
+      global b
+      b= Draw.Number('value: ', 1000, 0,0, 200, 20, b.val, 0,10, 'some text tip')
+
+    Draw.Register(gui, None, bevent) # we are not going to worry about keyboard and mouse events
   """