fabmodules/src/guis/fab

#!/usr/bin/env python
#
# fab
#    GUI wrapper wrapper
#
# Neil Gershenfeld
# CBA MIT
date = "10/4/13"
#
# (c) Massachusetts Institute of Technology 2012
# Permission granted for experimental and personal use;
# license for commercial sale available from MIT.
#
# imports
#
import wx, sys, os, os.path
from fab_mods import set_workflows
#
# defaults
#
input_file = '""'
size = '400'
#
# command line
#
print "command line: fab [input_file [size]]"
print "   input_file = input file (optional)"
print "   size = image panel size (optional)"
#
# start wx
#
app = wx.App()
#
# set up frame
#
frame = wx.Frame(None, -1, 'fab')
frame_sizer = wx.GridBagSizer(10,10)
frame.SetSizer(frame_sizer)
bold_font = wx.Font(10,wx.DEFAULT,wx.NORMAL,wx.BOLD)
#
# quit routine
#
def quit(event):
   sys.exit()
#
# labels
#
format_text = wx.StaticText(frame,label="from format:")
format_text.SetFont(bold_font)
frame_sizer.Add(format_text,(0,0),flag=(wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL))
#
process_text = wx.StaticText(frame,label="to process:")
process_text.SetFont(bold_font)
frame_sizer.Add(process_text,(0,1),flag=(wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL))
#
program_text = wx.StaticText(frame,label="with program:")
program_text.SetFont(bold_font)
frame_sizer.Add(program_text,(0,2),flag=(wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL))
#
# menu event handler
#
def handler(event):
   selected_format = frame.formats.GetValue()
   selected_process = frame.processes.GetValue()
   if ((selected_format == "format") | (selected_process == "process")):
      return
   key = selected_format + ' : ' + selected_process
   if workflows.has_key(key):
      frame.program = workflows[key]
      frame.programs.SetLabel(frame.program)
      frame.Layout()
      frame.Fit()
   else:
      frame.program = ""
      frame.programs.SetLabel("not defined")
      frame.Layout()
      frame.Fit()
#
# program call
#
frame.program = ""
def call_program(event):
   if (frame.program != ""):
      command = frame.program + ' ' + input_file + ' ' + size_control.GetValue() + '&'
      print command
      os.system(command)
#
# menus
#
frame.formats = wx.ComboBox(frame,value='format',style=wx.CB_READONLY)
frame.formats.Bind(wx.EVT_COMBOBOX,handler)
frame_sizer.Add(frame.formats,(1,0))
#
frame.processes = wx.ComboBox(frame,value='process',style=wx.CB_READONLY)
frame.processes.Bind(wx.EVT_COMBOBOX,handler)
frame_sizer.Add(frame.processes,(1,1))
#
frame.programs = wx.Button(frame,label='program')
frame.programs.Bind(wx.EVT_BUTTON,call_program)
frame_sizer.Add(frame.programs,(1,2),flag=(wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL))
#
# set workflows
#
workflows = {}
formats = []
set_workflows(frame,formats,workflows)
#
# controls
#
control_panel = wx.Panel(frame)
control_sizer = wx.GridBagSizer(10,10)
control_panel.SetSizer(control_sizer)
#
control_sizer.Add(wx.StaticText(control_panel,label=' GUI size (pixels):'),(0,0),flag=(wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL))
#
size_control = wx.TextCtrl(control_panel,-1,size)
control_sizer.Add(size_control,(0,1),flag=(wx.ALIGN_LEFT))
#
control_sizer.Add(wx.StaticText(control_panel,label="fab modules version: "+date),(0,2),flag=(wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL))
#
d = 4 
w = 1 
l = 6*d+2*w
def logo_paint(event):
   dc = wx.PaintDC(logo_panel)
   dc.SetBrush(wx.Brush('white'))
   dc.SetPen(wx.Pen('white', 0))
   dc.DrawRectangleRect((0, 0, l, l))
   dc.SetBrush(wx.Brush('red'))
   dc.DrawCircle(d,d,d)
   dc.DrawCircle(3*d+w,3*d+w,d)
   dc.SetBrush(wx.Brush('blue'))
   dc.DrawRectangleRect((2*d+w,0,2*d,2*d))
   dc.DrawRectangleRect((4*d+2*w,0,2*d,2*d))
   dc.DrawRectangleRect((0,2*d+w,2*d,2*d))
   dc.DrawRectangleRect((4*d+2*w,2*d+w,2*d,2*d))
   dc.DrawRectangleRect((0,4*d+2*w,2*d,2*d))
   dc.DrawRectangleRect((2*d+w,4*d+2*w,2*d,2*d))
   dc.DrawRectangleRect((4*d+2*w,4*d+2*w,2*d,2*d))
logo_panel = wx.Panel(control_panel,size=(l,l))
logo_panel.Bind(wx.EVT_PAINT,logo_paint)
control_sizer.Add(logo_panel,(0,3))
#
control_quit = wx.Button(control_panel,label='quit')
control_quit.Bind(wx.EVT_BUTTON,quit)
control_sizer.Add(control_quit,(0,4))
#
control_sizer.Add(wx.StaticText(control_panel,label=" "),(0,5),flag=(wx.ALIGN_RIGHT|wx.ALIGN_CENTER_VERTICAL))
#
control_panel.Fit()
frame_sizer.Add(control_panel,(2,0),span=(1,3),flag=wx.ALIGN_CENTER_HORIZONTAL)
#
# fit and show frame
#
frame.Fit()
frame.Show()
#
# process command line
#
if (len(sys.argv) > 1):
   input_file = sys.argv[1]
   ext = os.path.splitext(input_file)[1]
   if (formats.count(ext) != 0):
      frame.formats.SetSelection(formats.index(ext))
if (len(sys.argv) > 2):
   size = sys.argv[2]
#
# start mainloop
#
app.MainLoop()