Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

executable file 198 lines (160 sloc) 6.74 kB
#!/usr/bin/env python
"""\
generator.py is a GUI front-end for mavgen, a python based MAVLink
header generation tool.
Notes:
-----
* 2012-7-16 -- dagoodman
Working on Mac 10.6.8 darwin, with Python 2.7.1
* 2012-7-17 -- dagoodman
Only GUI code working on Mac 10.6.8 darwin, with Python 3.2.3
Working on Windows 7 SP1, with Python 2.7.3 and 3.2.3
Mavgen doesn't work with Python 3.x yet
Copyright 2012 David Goodman (dagoodman@soe.ucsc.edu)
Released under GNU GPL version 3 or later
"""
import os
import re
import pprint
# Python 2.x and 3.x compatability
try:
from tkinter import *
import tkinter.filedialog
import tkinter.messagebox
except ImportError as ex:
# Must be using Python 2.x, import and rename
from Tkinter import *
import tkFileDialog
import tkMessageBox
tkinter.filedialog = tkFileDialog
del tkFileDialog
tkinter.messagebox = tkMessageBox
del tkMessageBox
sys.path.append(os.path.join('pymavlink','generator'))
from mavgen import *
DEBUG = False
title = "MAVLink Generator"
class Application(Frame):
def __init__(self, master=None):
Frame.__init__(self, master)
self.pack_propagate(0)
self.grid( sticky=N+S+E+W)
self.createWidgets()
self.pp = pprint.PrettyPrinter(indent=4)
"""\
Creates the gui and all of its content.
"""
def createWidgets(self):
#----------------------------------------
# Create the XML entry
self.xml_value = StringVar()
self.xml_label = Label( self, text="XML" )
self.xml_label.grid(row=0, column = 0)
self.xml_entry = Entry( self, width = 26, textvariable=self.xml_value )
self.xml_entry.grid(row=0, column = 1)
self.xml_button = Button (self, text="Browse", command=self.browseXMLFile)
self.xml_button.grid(row=0, column = 2)
#----------------------------------------
# Create the Out entry
self.out_value = StringVar()
self.out_label = Label( self, text="Out" )
self.out_label.grid(row=1,column = 0)
self.out_entry = Entry( self, width = 26, textvariable=self.out_value )
self.out_entry.grid(row=1, column = 1)
self.out_button = Button (self, text="Browse", command=self.browseOutDirectory)
self.out_button.grid(row=1, column = 2)
#----------------------------------------
# Create the Lang box
self.language_value = StringVar()
self.language_choices = [ "C", "Python" ]
self.language_label = Label( self, text="Lang" )
self.language_label.grid(row=2, column=0)
self.language_menu = OptionMenu(self,self.language_value,*self.language_choices)
self.language_value.set(self.language_choices[0])
self.language_menu.config(width=10)
self.language_menu.grid(row=2, column=1,sticky=W)
#----------------------------------------
# Create the Protocol box
self.protocol_value = StringVar()
self.protocol_choices = [ "v0.9", "v1.0" ]
self.protocol_label = Label( self, text="Protocol")
self.protocol_label.grid(row=3, column=0)
self.protocol_menu = OptionMenu(self,self.protocol_value,*self.protocol_choices)
self.protocol_value.set(self.protocol_choices[1])
self.protocol_menu.config(width=10)
self.protocol_menu.grid(row=3, column=1,sticky=W)
#----------------------------------------
# Create the generate button
self.generate_button = Button ( self, text="Generate", command=self.generateHeaders)
self.generate_button.grid(row=4,column=1)
"""\
Open a file selection window to choose the XML message definition.
"""
def browseXMLFile(self):
# TODO Allow specification of multipe XML definitions
xml_file = tkinter.filedialog.askopenfilename(parent=self, title='Choose a definition file')
if DEBUG:
print("XML: " + xml_file)
if xml_file != None:
self.xml_value.set(xml_file)
"""\
Open a directory selection window to choose an output directory for
headers.
"""
def browseOutDirectory(self):
mavlinkFolder = os.path.dirname(os.path.realpath(__file__))
out_dir = tkinter.filedialog.askdirectory(parent=self,initialdir=mavlinkFolder,title='Please select an output directory')
if DEBUG:
print("Output: " + out_dir)
if out_dir != None:
self.out_value.set(out_dir)
"""\
Generates the header files and place them in the output directory.
"""
def generateHeaders(self):
# Verify settings
rex = re.compile(".*\\.xml$", re.IGNORECASE)
if not self.xml_value.get():
tkinter.messagebox.showerror('Error Generating Headers','An XML message defintion file must be specified.')
return
if not self.out_value.get():
tkinter.messagebox.showerror('Error Generating Headers', 'An output directory must be specified.')
return
if os.path.isdir(self.out_value.get()):
if not tkinter.messagebox.askokcancel('Overwrite Headers?','The output directory \'{0}\' already exists. Headers may be overwritten if they already exist.'.format(self.out_value.get())):
return
# Verify XML file with schema (or do this in mavgen)
# TODO write XML schema (XDS)
# Generate headers
opts = MavgenOptions(self.language_value.get(), self.protocol_value.get()[1:], self.out_value.get());
args = [self.xml_value.get()]
if DEBUG:
print("Generating headers")
self.pp.pprint(opts)
self.pp.pprint(args)
try:
mavgen(opts,args)
tkinter.messagebox.showinfo('Successfully Generated Headers', 'Headers generated succesfully.')
except Exception as ex:
if DEBUG:
print('An occurred while generating headers:\n\t{0!s}'.format(ex))
tkinter.messagebox.showerror('Error Generating Headers','An error occurred in mavgen: {0!s}'.format(ex))
return
# End of Application class
# ---------------------------------
"""\
This class mimicks an ArgumentParser Namespace since mavgen only
excepts an object for its opts argument.
"""
class MavgenOptions:
def __init__(self,language,protocol,output):
self.language = language
self.wire_protocol = protocol
self.output = output
# End of MavgenOptions class
# ---------------------------------
# ---------------------------------
# Start
app = Application()
app.master.title(title)
app.mainloop()
Jump to Line
Something went wrong with that request. Please try again.