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#
#
from __future__ import print_function
import sys
import os
import pygtk
pygtk.require('2.0')
import time
import gtk
import gobject
import subprocess
import select
import pango
if False: # debugging
print("gtk version", gtk.gtk_version)
print("pygtk version", gtk.pygtk_version)
class Application():
def dont_press_that(self):
w = gtk.Window()
w.set_title("Close Coot")
label = gtk.Label(" You really don't want to press that ")
vbox = gtk.VBox(False, 6)
hbox = gtk.HBox(True, 6)
vbox.append(label)
vbox.append(hbox)
button_yes = gtk.Button(" Yeah, I do ")
button_no = gtk.Button(" OK ")
hbox.append(button_yes)
hbox.append(button_no)
w.add(vbox)
button_yes.connect("clicked", self.close_everything, w)
button_no.connect("clicked", self.close_mini_dialog, w)
w.show_all()
def close_mini_dialog(self, button, mini_window):
mini_window.destroy()
def close_everything(self, button, mini_dialog):
mini_dialog.destroy()
self.window.destroy()
def window_delete(self, something, otherthing):
self.dont_press_that()
return True
def __init__(self, argv):
self.done_already = False
path = os.getenv("PATH")
print("PATH", path)
iconify_log_window_flag = False
if "--iconify-log-window" in argv:
iconify_log_window_flag = True
self.coot_log_file = "coot-output.log"
self.window = gtk.Window()
self.window.set_title("Coot Output")
self.create_widgets()
if iconify_log_window_flag == True:
self.window.iconify()
self.window.connect("delete_event", self.window_delete)
coot_arg_list = argv[1:]
# We need to remove --ccp4 otherwise we are in a vicious cycle of coot
# starting itself via this script!
#
# this will need a list() around the return value in python3:
coot_arg_list = filter(lambda item: item != "--ccp4", coot_arg_list)
coot_arg_list = filter(lambda item: item != "--ccp4-mode", coot_arg_list)
if False: # debugging
print('----')
print(dir(pango))
print('----')
buffer = self.textview.get_buffer()
self.tag_bold = buffer.create_tag("bold")
self.tag_orange = buffer.create_tag("orange")
self.tag_brown = buffer.create_tag("brown")
self.tag_grey = buffer.create_tag("grey")
self.tag_info = buffer.create_tag("info")
self.tag_warning = buffer.create_tag("warning")
self.tag_debug = buffer.create_tag("debug")
self.tag_error = buffer.create_tag("error")
self.tag_bold.set_property("foreground", "blue")
self.tag_bold.set_property("background", "black")
self.tag_brown.set_property("foreground", "brown")
self.tag_info.set_property("foreground", "#002200")
self.tag_info.set_property("weight", pango.WEIGHT_BOLD)
self.tag_warning.set_property("foreground", "brown")
self.tag_warning.set_property("weight", pango.WEIGHT_BOLD)
self.tag_debug.set_property("foreground", "grey")
self.tag_debug.set_property("weight", pango.WEIGHT_LIGHT)
self.tag_error.set_property("foreground", "#990000")
self.tag_error.set_property("weight", pango.WEIGHT_BOLD)
self.tag_grey.set_property("foreground", "#444444")
self.add_timeout_check_for_new_text()
# proc_list = ['./coot-bin', '--no-state-script'] # testing.
proc_list = ['coot']
proc_list += coot_arg_list
self.process = subprocess.Popen(proc_list, stdout=subprocess.PIPE)
self.window.show_all()
def create_widgets(self):
if self.done_already == True:
return
# self.vbox = gtk.VBox(spacing=6,homogeneous=False)
self.vbox = gtk.VBox(False, 6)
self.vbox.set_homogeneous(False)
self.vbox.set_border_width(6)
self.scrolled_win = gtk.ScrolledWindow()
self.scrolled_win.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
tw = gtk.TextView()
self.textview = tw
self.vbox.pack_start(self.scrolled_win)
self.scrolled_win.add(self.textview)
# self.hbox_2 = gtk.HBox(spacing=10)
# self.button_exit = gtk.Button("Exit")
# self.hbox_2.append(self.button_exit)
# self.vbox.pack_start(self.hbox_2)
self.window.add(self.vbox)
self.window.set_default_size(800,300)
self.done_already = True
def callback_exit(self, widget, callback_data=None):
gtk.main_quit()
def add_timeout_check_for_new_text(self):
gobject.timeout_add(500, self.check_for_new_lines_and_show_them)
# print("add_callback testing_callback_func ()............ 1000")
# gobject.timeout_add(3000, self.testing_callback_func)
pass
def add_text_to_buffer_using_tag(self, text, tag):
buffer = self.textview.get_buffer()
prev_end = buffer.get_end_iter()
prev_end_offset = prev_end.get_offset()
b = buffer.get_start_iter()
buffer.insert(prev_end, text)
b = buffer.get_start_iter()
new_end = buffer.get_end_iter()
iter_at_prev_end = buffer.get_iter_at_offset(prev_end_offset)
buffer.apply_tag(tag, iter_at_prev_end, new_end)
def update_text_view_with_new_text(self, raw_text):
text = raw_text
if raw_text[:4] == "[1m":
text = raw_text[4:-5] # strip escaped chars and newline
text += "\n"
self.add_text_to_buffer_using_tag(text, self.tag_brown)
else:
if text[:6] == "INFO::":
self.add_text_to_buffer_using_tag(text, self.tag_info)
else:
if text[:9] == "WARNING::":
self.add_text_to_buffer_using_tag(text, self.tag_warning)
else:
if text[:7] == "DEBUG::":
self.add_text_to_buffer_using_tag(text, self.tag_debug)
else:
if text[:7] == "ERROR::":
self.add_text_to_buffer_using_tag(text, self.tag_error)
else:
if text[:13] == "Error loading":
self.add_text_to_buffer_using_tag(text, self.tag_error)
else:
self.add_text_to_buffer_using_tag(text, self.tag_grey)
adj = self.scrolled_win.get_vadjustment()
# adj.set_value(adj.get_upper()) # needs new pygtk
try:
v = adj.get_value()
new_v = v + len(text)
adj.set_value(new_v)
except ValueError as e:
print(e)
def save_to_log_file(self, text):
f = open(self.coot_log_file, "a")
try:
f.write(text)
f.close()
except IOError as e:
# lots of error messages?
print(e)
def testing_callback_func(self):
print('testing_callback_func')
return True
def check_for_new_lines_and_show_them(self):
# We want to exit when the process is dead.
# We want to return True when when we have finished reading all the
# text in the pipeline.
# We want to send off lines for display when we see a new-line.
if self.process.poll() == 0:
gtk.main_quit()
exit()
has_input = True
while has_input:
# time.sleep(0.3)
s = select.select([self.process.stdout], [], [], 0.001)
s_out = s[0]
if s_out:
running_line = self.process.stdout.readline()
self.update_text_view_with_new_text(running_line)
# print("bypass self.update_text_view_with_new_text()", running_line)
self.save_to_log_file(running_line)
else:
has_input = False
return True # continue timeout
if __name__ == "__main__":
app = Application(sys.argv)
gtk.main()
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