From a80c0f4969a994655ccb18c55f8ce936abcc61f7 Mon Sep 17 00:00:00 2001 From: Ben Reynwar <ben@reynwar.net> Date: Fri, 8 Mar 2013 20:30:47 -0700 Subject: wxgui: Enabling uninstalled python imports. --- gr-wxgui/python/wxgui/slider.py | 48 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 gr-wxgui/python/wxgui/slider.py (limited to 'gr-wxgui/python/wxgui/slider.py') diff --git a/gr-wxgui/python/wxgui/slider.py b/gr-wxgui/python/wxgui/slider.py new file mode 100644 index 0000000000..7194de47c2 --- /dev/null +++ b/gr-wxgui/python/wxgui/slider.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python + +import wx + +def slider(parent, min, max, callback): + """ + Return a wx.Slider object. + + Args: + min: minimum slider value (float) + max: maximum slider value (float) + callback: function of one arg invoked when slider moves. + @rtype: wx.Slider + """ + new_id = wx.NewId() + s = wx.Slider(parent, new_id, (max+min)/2, min, max, wx.DefaultPosition, + wx.Size(250,-1), wx.SL_HORIZONTAL | wx.SL_LABELS) + wx.EVT_COMMAND_SCROLL(parent, new_id, + lambda evt : callback(evt.GetInt())) + return s + + +# ---------------------------------------------------------------- +# Demo app +# ---------------------------------------------------------------- +if __name__ == '__main__': + + from gnuradio.wxgui import stdgui + + class demo_graph(stdgui.gui_flow_graph): + + def __init__(self, frame, panel, vbox, argv): + stdgui.gui_flow_graph.__init__ (self, frame, panel, vbox, argv) + + vbox.Add(slider(panel, 23, 47, self.my_callback1), 1, wx.ALIGN_CENTER) + vbox.Add(slider(panel, -100, 100, self.my_callback2), 1, wx.ALIGN_CENTER) + + def my_callback1(self, val): + print "cb1 = ", val + + def my_callback2(self, val): + print "cb2 = ", val + + def main (): + app = stdgui.stdapp (demo_graph, "Slider Demo") + app.MainLoop () + + main () -- cgit v1.2.3