def OnSave(self, event):
self.pathname = self.locField.GetValue()
self.pathname = os.path.abspath(
os.path.expanduser(os.path.expandvars(self.pathname)))
if not os.path.isdir(self.pathname):
wx.MessageBox(
parent=self,
message=
"Product-file directory location is not a valid directory.",
caption="Error",
style=wx.OK | wx.ICON_ERROR | wx.STAY_ON_TOP)
return
coda.set_option_filter_record_fields(
not self.filterRecordFields.GetValue())
coda.set_option_perform_conversions(self.performConversions.GetValue())
self.config.Write('DirectoryLocation/Products', self.pathname)
self.config.WriteBool('ProductBrowser/ShowByteSize',
self.showByteSize.GetValue())
self.config.WriteBool('CODA/PerformConversions',
coda.get_option_perform_conversions())
self.config.WriteBool('CODA/FilterRecordFields',
coda.get_option_filter_record_fields())
self.config.Flush()
self.EndModal(wx.ID_OK)
def OnInit(self):
# Make sure the file location for our preferences exists
userDataDir = wx.StandardPaths.Get().GetUserDataDir()
if not os.path.exists(userDataDir):
os.mkdir(userDataDir)
self.productdir = wx.StandardPaths.Get().GetDocumentsDir()
# Initialize preferences
configStyle = wx.CONFIG_USE_LOCAL_FILE
if wx.Platform == '__WXGTK__':
configStyle |= wx.CONFIG_USE_SUBDIR
config = wx.Config(appName='visan', style=configStyle)
config.SetRecordDefaults()
wx.Config.Set(config)
# Set some global defaults
config.Read('UserMode', 'EndUser')
config.Read('DirectoryLocation/Export', wx.StandardPaths.Get().GetDocumentsDir())
config.Read('DirectoryLocation/Products', self.productdir)
config.Read('DirectoryLocation/Scripts', self.exampledir)
# datadir is not something that the user should change, but it is usefull to be able to get
# to this parameter using the Config system, so that is why we set it here explicitly
config.Write('DirectoryLocation/ApplicationData', self.datadir)
# since icons are platform specific we store the appropriate icon to use in the config
if wx.Platform == '__WXGTK__':
config.Write('IconFile', os.path.join(self.datadir, "visan32.ico"))
else:
config.Write('IconFile', os.path.join(self.datadir, "visan.ico"))
if config.Read('UserMode') == 'Developer':
# allows you to pop up a window with an overview of all the widgets in VISAN
# the shortcut for this is Ctrl-Alt-I (or Cmd-Alt-I on Mac)
InspectionMixin.Init(self)
self.filehistory = wx.FileHistory()
self.recentfiles = False
coda.set_option_perform_conversions(config.ReadBool('CODA/PerformConversions', True))
coda.set_option_filter_record_fields(config.ReadBool('CODA/FilterRecordFields', True))
self.frame = VisanFrame(self, "VISAN " + VERSION, WindowHandler.GetNextPosition((800, 640)), (800, 640))
self.SetTopWindow(self.frame)
self.shell = self.frame.shell
self._PrefsToFileHistory()
self._SetupLogging()
wx.py.dispatcher.connect(receiver=self.CheckForExit, signal='Interpreter.push')
self.frame.Show(True)
if wx.Config.Get().ReadBool('ShowIntroFrame', True):
self.ShowIntro()
self._CreateSplashScreen()
if len(sys.argv) > 1:
# don't treat macos -psn arguments as a startup script
if not (wx.Platform == '__WXMAC__' and sys.argv[1].startswith('-psn_')):
self._ExecuteScript(sys.argv[1])
return True
print_data(cursor)
print ""
if i < num_fields - 1:
coda.cursor_goto_next_record_field(cursor)
coda.cursor_goto_parent(cursor)
if __name__ == "__main__":
if len(sys.argv) != 2:
print >> sys.stderr, "Usage: %s <envisat file>" % sys.argv[0]
sys.exit(1)
coda.set_option_perform_conversions(0)
pf = coda.open(sys.argv[1])
product_class = coda.get_product_class(pf)
if not product_class.startswith("ENVISAT"):
print >>sys.stderr, "Error: file %s is not an ENVISAT product file (product class = %s)" % (sys.argv[1], product_class)
sys.exit(1)
cursor = coda.Cursor()
coda.cursor_set_product(cursor, pf)
print " MPH :"
coda.cursor_goto_record_field_by_name(cursor, "mph")
print_record(cursor)
coda.cursor_goto_parent(cursor)