codekasten/WKNcharts/wknGUI.py

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#/usr/bin/env python
__version__="0.3"
__author__="AGE"
__date__="02006-06-07"
class WknGUI:
"""
This is a GTK-Frontend for getWKNcharts.py
"""
import sys, time
from threading import Thread
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configs = {}
wkns = ""
log = ""
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def __init__(self, gtk):
self.gladefile = "wkncharts.glade"
self.gtk = gtk
self.wkngui = self.gtk.glade.XML(self.gladefile)
actions = { "on_read_settings_clicked": self.clicked_read_settings,
"on_cancel_settings_clicked": self.clicked_cancel_settings,
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"on_choose_srcfile_clicked": self.clicked_choose_srcfile,
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"on_choose_dstdir_clicked": self.clicked_choose_dstdir,
"on_bu_wget_charts_clicked": self.clicked_wget_charts,
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"on_bu_pics_clicked": self.clicked_show_pics,
"on_bu_exit_clicked": self.exit,
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"on_window1_destroy": self.exit
}
self.wkngui.signal_autoconnect (actions)
# read the config at program start
self.clicked_read_settings(self)
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def clicked_wget_charts(self, widget):
import getWKNcharts
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'''the real download logic is in getWKNcharts
that's why, we let it read in the wkn file'''
charts = getWKNcharts.WKNCharts()
charts.readwkndictfromstring(self.wkns)
## configure getWKNcharts
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charts.set_times(self.configs["times"])
charts.set_dstdir(self.configs["tf_dstdir"])
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## downlaoding in threads, so the gui won't hang
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## giving it 'self', so that it can use the logging window
self.Thread(target=charts.getallcharts,args=(self,)).start()
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## unthreaded version
#charts.getallcharts(self)
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def clicked_read_settings(self, widget):
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configs = self.configs
self.configs["maxloglevel"] = 3 ## 0:no logging; 1:errors; 2:status messages; 3:debug
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## textfield values are stored in 'configs'
textfieldnames = ["tf_srcfile", "tf_dstdir"]
for name in textfieldnames:
## fill 'configs' with values from regarding textfields
self.outputfield = self.wkngui.get_widget(name)
self.textbuffer = self.outputfield.get_buffer()
configs[name] = self.textbuffer.get_text(*self.textbuffer.get_bounds ())
## checkboxes are also stored in 'configs'
checkboxnames = {"cb_time1":30,"cb_time2":300,"cb_time3":10000,"cb_time4":30000,"cb_time5":100000}
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configs["times"] = []
for name in checkboxnames.keys():
if self.wkngui.get_widget(name).get_active():
configs["times"].append(checkboxnames[name])
self.add_log(("configs: %s %s" % (configs.keys(), configs.values())), 3)
self.read_wknlist()
self.check_dstdir()
def read_wknlist(self):
try:
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tmpfile = open(self.configs["tf_srcfile"], "r")
filecontent = tmpfile.read()
tmpfile.close()
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log = "\"%s\" erfolgreich eingelesen" % self.configs["tf_srcfile"]
self.add_log(log, 2)
except:
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log = "Achtung: Konnte \"%s\" nicht einlesen!" % self.configs["tf_srcfile"]
self.add_log("verdammt: "+str(self.sys.exc_info()[0]),1)
self.add_log(log, 1)
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raise
self.wkns = (filecontent)
self.tf_wknlist = self.wkngui.get_widget("tf_wknlist")
self.wknlistbuffer = self.tf_wknlist.get_buffer()
self.wknlistbuffer.set_text(self.wkns)
self.add_log("neue Einstellungen gespeichert", 2)
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def clicked_cancel_settings(self, widget):
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'''TODO:'''
self.add_log("da war age faul B)",2)
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def clicked_choose_srcfile(self, widget):
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import filechooser
try:
fcd = filechooser.FileChooserDialog()
filename = fcd.getfilename()
except:
self.add_log("Dateiauswahl Dialog konnte nicht gestartet werden",1)
self.add_log("verdammt: "+str(self.sys.exc_info()[0]),1)
raise
self.outputfield = self.wkngui.get_widget("tf_srcfile")
self.textbuffer = self.outputfield.get_buffer()
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if filename:
self.textbuffer.set_text(filename)
else:
self.textbuffer.set_text("keine Datei ausgewaehlt")
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def clicked_choose_dstdir(self, widget):
gtk = self.gtk
try:
dialog = gtk.FileChooserDialog("Bilderverzeichnis auswaehlen..", \
None, gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER, \
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OPEN, gtk.RESPONSE_OK))
dialog.set_default_response(gtk.RESPONSE_OK)
response = dialog.run()
if response == gtk.RESPONSE_OK:
self.add_log("Verzeichnis: %s" % dialog.get_current_folder(),2)
elif response == gtk.RESPONSE_CANCEL:
self.add_log("Kein Verzeichnis ausgewaehlt",1)
self.configs["tf_dstdir"] = dialog.get_current_folder()
dialog.destroy()
self.outputfield = self.wkngui.get_widget("tf_dstdir")
self.textbuffer = self.outputfield.get_buffer()
self.textbuffer.set_text(self.configs["tf_dstdir"])
except:
self.add_log("Dateiauswahl Dialog konnte nicht gestartet werden",1)
self.add_log("verdammt: "+str(self.sys.exc_info()[0]),1)
raise
def check_dstdir(self):
from os import path
self.tf_wknlist = self.wkngui.get_widget("tf_dstdir")
if self.configs["tf_dstdir"] and path.isdir(self.configs["tf_dstdir"]):
self.outputfield = self.wkngui.get_widget("tf_dstdir")
self.textbuffer = self.outputfield.get_buffer()
self.textbuffer.set_text(self.configs["tf_dstdir"])
else:
self.add_log("Verzeichnis nicht gefunden",1)
def add_log(self, text, loglevel=2):
if int(loglevel) <= int(self.configs["maxloglevel"]):
self.logbuch = self.wkngui.get_widget("tf_logbook")
self.buffer = self.logbuch.get_buffer()
self.log += "\n"+self.time.strftime('%H:%M:%S')+" "
self.log += " (L" + str(loglevel) + ") "
self.log += text
self.buffer.set_text(self.log)
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def set_progress(self, text, actual, max):
self.progressbar = self.wkngui.get_widget("progressbar1")
self.progressbar.set_text(str(text))
self.gtk.threads_enter()
self.progressbar.set_fraction(float(actual)/int(max))
self.gtk.threads_leave()
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def clicked_show_pics(self, widget):
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'''this is just for a rapid prototype'''
## set an image to display
#self.ci = self.wkngui.get_widget("chartimage")
#self.ci.set_from_file("foo.png")
self.add_log("Bildbetrachter gestartet", 2)
try:
import pyview
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pv = pyview.PyView("pyview.glade","pyview",self.configs["tf_dstdir"])
#pv.show_window
except:
self.add_log("konnte Bildbetrachter nicht laden", 1)
self.add_log(str(self.sys.exc_info()[0]),1)
raise
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def exit(self, widget):
print "ciao ciao"
self.sys.exit(1)