Sceadwian said:
python can do GUI's and hte best bit is... as long as you provide the 3rd party libs for windows it is fully cross-platform!!!Marks256 said:
, and a few other things changed). the other shot shows my virtual oscilloscope I wrote (the client side and helped on the VHDL side). It shows a 7phase test screen which gets replaced upon capture
#!/usr/bin/env python
"""
show how to add a matplotlib FigureCanvasGTK or FigureCanvasGTKAgg widget and
a toolbar to a gtk.Window
"""
import math
import gobject
from pylab import *
rcParams['numerix'] = 'numpy'
import matplotlib
matplotlib.use('GTK')
from matplotlib.figure import Figure
from matplotlib.axes import Subplot
from matplotlib.backends.backend_gtk import FigureCanvasGTK as FigureCanvas
from matplotlib.backends.backend_gtk import NavigationToolbar2GTK as NavigationToolbar
try:
import pygtk
pygtk.require("2.0")
except:
pass
try:
import gtk
import gtk.glade
except:
sys.exit(1)
TIME = range(360)
VOLT1 = [math.sin(math.radians(x+0)) for x in TIME]
VOLT2 = [math.sin(math.radians(x+120)) for x in TIME]
VOLT3 = [math.sin(math.radians(x+240)) for x in TIME]
PLOT_DATA = [VOLT1,VOLT2,VOLT3]
###################################################################
class appGui:
def __init__(self):
self.gladefile = 'graph-gui.glade'
self.windowname = 'graph-it'
self.wTree = gtk.glade.XML(self.gladefile, self.windowname)
dic = {"on_quit_clicked" : self.QuitClicked,##callback dictionary
"on_plot_clicked" : self.Plot,
"on_window_destroy" : (gtk.main_quit)}
self.wTree.signal_autoconnect(dic)
#self.figure = Figure(figsize=(6,4), dpi=100)
#self.axis = self.figure.add_subplot(111)
def test_timeout(self):
print "testing"
return True
gobject.timeout_add(1000,test_timeout,self)
def QuitClicked(self,widget):
gtk.main_quit()
def Plot(self,widget):
try:
self.canvas.destroy()
self.toolbar.destroy()
except:pass
self.figure = Figure(figsize=(6,4), dpi=100)
self.axis = self.figure.add_subplot(111)
self.axis.grid(True)
self.axis.set_ylabel('Volts (V)')
self.axis.set_xlabel('Time (s)')
self.axis.set_title('Test Graph')
for x in ['signal1','signal2','signal3']:
tmp = self.wTree.get_widget(x).get_active()
if tmp == -1: continue
self.axis.plot(TIME,PLOT_DATA[tmp])
#self.axis.plot(TIME,VOLT1,'r')
#self.axis.plot(TIME,VOLT2,'y')
#self.axis.plot(TIME,VOLT3,'b')
self.canvas = FigureCanvas(self.figure) # a gtk.DrawingArea
self.canvas.show()
self.graphview = self.wTree.get_widget("vbox1")
self.graphview.pack_start(self.canvas, True, True)
self.toolbar = NavigationToolbar(self.canvas,self.wTree.get_widget('graph-it'))
self.graphview.pack_start(self.toolbar, False, False)
if __name__ == '__main__':
app=appGui()
gtk.main()
#!/usr/bin/perl -w
use Tk;
use strict;
my $box;
my $dataout;
my $datain;
my $from='ascii';
my $to='bin';
my $mw = new MainWindow;
my $tin =$mw->Text(-background =>'white')->pack();
my $fromradio;
my $toradio;
my $fromascii=$mw->Radiobutton(-command=>\¬sameto ,-variable=>\$fromradio,-value=>1,-text=>'ascii');
my $fromhex=$mw->Radiobutton(-command=>\¬sameto,-variable=>\$fromradio,-value=>2,-text=>'hex');
my $frombin=$mw->Radiobutton(-command=>\¬sameto,-variable=>\$fromradio,-value=>3,-text=>'bin');
my $toascii=$mw->Radiobutton(-state=>'disabled',-variable=>\$toradio,-value=>1,-text=>'ascii');
my $tohex=$mw->Radiobutton(-state=>'disabled',-variable=>\$toradio,-value=>2,-text=>'hex');
my $tobin=$mw->Radiobutton(-state=>'disabled',-variable=>\$toradio,-value=>3,-text=>'bin');
$fromascii->pack(-side=>'left');
$frombin->pack(-side=>'left');
$fromhex->pack(-side=>'left');
$toascii->pack(-side=>'right');
$tobin->pack(-side=>'right');
$tohex->pack(-side=>'right');
$tin->delete('1.0','end');
$tin->insert('end','test');
my $response = $mw -> Button(-text=>"Convert",-command => \&convert)->pack();
MainLoop;
sub notsameto{
if($fromradio==1){
$toascii->configure(-state=>'disabled');
$tobin->configure(-state=>'normal');
$tohex->configure(-state=>'normal');
return;
}
if($fromradio==2){
$tohex->configure(-state=>'disabled');
$tobin->configure(-state=>'normal');
$toascii->configure(-state=>'normal');
return;
}
if($fromradio==3){
$tobin->configure(-state=>'disabled');
$tohex->configure(-state=>'normal');
$toascii->configure(-state=>'normal');
return;
}
}
sub b2ascii
{
my $l=length $_[0];
my $a=+pack "B$l",$_[0];
return $a;
}
sub a2hex
{
(my $str = shift) =~ s/(.|\n)/sprintf("%02lx", ord $1)/eg;
return $str;
}
sub h2ascii
{
(my $str = shift) =~ s/([a-fA-F0-9]{2})/chr(hex $1)/eg;
return $str;
}
sub a2bin
{
my $l=(length $_[0])*8;
my $a=+unpack "B$l",$_[0];
return $a;
}
sub convert(){
if(!$toradio){return;}
$datain=$tin->get('1.0','end');
$tin->delete('1.0','end');
if ($fromradio==1){
if ($toradio==3){$dataout=a2bin($datain);}
if ($toradio==2){$dataout=a2hex($datain);}
}
if($fromradio==2){
if($datain!~/[a-fA-F0-9]/)
{
$box = $mw->DialogBox( -buttons => ["OK"])->pack();
return;
}
if($toradio==1){$dataout=h2ascii($datain);}
if($toradio==3){$dataout=a2bin(h2ascii($datain));}
}
if($fromradio==3){
if ($datain!~/01/)
{
$box = $mw->DialogBox( -buttons => ["OK"])->pack();
return;
}
if($toradio==1){$dataout=b2ascii($datain);}
if($toradio==2){$dataout=a2hex(b2ascii($datain));}
}
$tin->insert('end',$dataout);
return;
}
