1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
# -*- coding: utf-8 -*-
# Editobj3
# Copyright (C) 2007-2014 Jean-Baptiste LAMY
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys, os, os.path, time, _thread, editobj3, editobj3.introsp as introsp, editobj3.observe as observe, editobj3.field as field
import editobj3.undoredo as undoredo
class Download(object):
def __init__(self, remote_url, local_filename):
self.remote_url = remote_url
self.local_filename = local_filename
self.progress = 0.0
self.speed = 0
self.completed = 0
def __str__(self): return os.path.basename(self.remote_url) + " (" + str(int(100 * self.progress)) + "%)"
def start(self):
self.progress = 0.0
self.speed = 10
def stop(self): pass
class DownloadManager(object):
def __init__(self):
self.downloads = []
def __str__(self): return "Download manager"
def add_download(self, download):
self.insert_download(len(self.downloads) + 1, download)
def insert_download(self, index, download):
self.downloads.insert(index, download)
download.start()
def remove_download(self, download):
download.stop()
self.downloads.remove(download)
icon_filename = os.path.join(os.path.dirname(sys.argv[0]), "./jiba.png")
dm = DownloadManager()
dm.add_download(Download("http://python.org", "./index_python.html"))
dm.add_download(Download("http://soyaproject.org/soya", "./index_soya.html"))
dm.add_download(Download("http://soyaproject.org/slune", "./index_slune.html"))
dm.add_download(Download("http://soyaproject.org/balazar_brother", "./index_balazar_brother.html"))
def downloader():
for download in dm.downloads[:]:
if download.progress < 1.0:
download.progress = download.progress + 0.001 * download.speed
if download.progress >= 1.0:
download.progress = 1.0
download.completed = 1
observe.scan()
return 1
def run_downloader():
import time
time.sleep(1.0) # Wait for the app to start up
while 1:
downloader()
time.sleep(0.2)
descr = introsp.description(Download)
descr.def_attr("progress", field.ProgressBarField)
descr.def_attr("speed", field.RangeField(0, 100), unit = "Ko/s")
descr.def_attr("completed", field.BoolField)
descr.set_icon_filename(os.path.join(os.path.dirname(sys.argv[0]), "./file.png"))
class NewDowloadFormConstructor(introsp.FormConstructor):
def __init__(self):
self.remote_url = "http://"
self.local_filename = ""
# You may want to customize the creation of the new instance -- by default, EditObj 3
# uses the form's __dict__ as named args.
# def create_new_from_form(self, klass, parent):
# return klass(self.remote_url, self.local_filename)
descr.set_constructor(NewDowloadFormConstructor)
descr = introsp.description(DownloadManager)
descr.set_details("To add a new download, click on the '+' button on the right.\nUse the '-' button to remove and cancel a download.")
#download_constructor = introsp.Constructor(Download, lambda download_manager: Download("http://", ""))
descr.def_attr("downloads", addable_values = [introsp.NewInstanceOf(Download)])
descr.add_action(introsp.Action("Undo", lambda undo_stack, editor, o: undo_stack.undo()))
descr.add_action(introsp.Action("Redo", lambda undo_stack, editor, o: undo_stack.redo()))
if len(sys.argv) > 1: editobj3.GUI = sys.argv[-1]
w = editobj3.edit(dm, direction = "v", on_close = sys.exit)
if editobj3.GUI == "Gtk":
import gi
from gi.repository import GObject as gobject
gobject.timeout_add(200, downloader) # Gtk does not like being used along with Python thread module
else:
import PyQt5.QtCore as qtcore
timer = qtcore.QTimer()
timer.timeout.connect(downloader)
timer.setInterval(200)
timer.start()
# import _thread; _thread.start_new_thread(run_downloader, ())
pass
w.main()
|
