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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from PyQt5.QtGui import QGuiApplication, QIcon, QScreen
from PyQt5.QtQuick import QQuickView
from PyQt5.QtCore import QUrl, QLocale, QTranslator, QLibraryInfo, QVariant, QAbstractListModel, \
QModelIndex, Qt, QObject, pyqtSlot, pyqtSignal, QCoreApplication
from PyQt5.QtNetwork import QNetworkConfigurationManager, QNetworkConfiguration
import sys
import os
import subprocess
from helpers import get_desktop_name, get_desktop_name2, is_installed
import pwd
# Workaround for opengl lib selection
from OpenGL import GL
translate = QCoreApplication.translate
class ConfList(QAbstractListModel):
NameRole = Qt.UserRole + 1
def __init__(self, parent=None):
super().__init__(parent)
# Changing working directory
abspath = os.path.abspath(__file__)
dname = os.path.dirname(abspath)
os.chdir(dname)
#collect sys info
release = subprocess.getoutput('lsb_release -sd')
release = release[1:-1]
release_nb = subprocess.getoutput('lsb_release -sr')
release_nb = release_nb.strip()
kernel = subprocess.getoutput('uname -r')
if os.uname()[4] == 'x86_64':
arch = '64-bit'
else:
arch = '32-bit'
try:
desktop = get_desktop_name(os.path.basename(os.getenv("DESKTOP_SESSION")))
except:
desktop = 'Other'
if desktop == 'Other':
desktop = get_desktop_name2(os.getenv("XDG_CURRENT_DESKTOP"))
if desktop == 'unknown':
desktop = os.getenv("XDG_CURRENT_DESKTOP")
self.screen_factor = 0.0
if desktop == 'Gnome Wayland':
import gi
gi.require_version('Gdk', '3.0')
from gi.repository.Gdk import Display
# pre-3.22, otherwise deprecated
#factor = Gdk.Screen.get_default().get_monitor_scale_factor(0)
self.screen_factor = Display.get_default().get_monitor(0).get_scale_factor()
# Search active network connections
net = QNetworkConfigurationManager()
first = True
if net.isOnline():
confs = net.allConfigurations(QNetworkConfiguration.Active)
for conf in confs:
if first:
netconfs = conf.name()
first = False
else:
netconfs += ", " + conf.name()
self.configuration = [
{'name': translate('ConfList',"<b>Congratulations!</b><BR />You are now running {}").format(release)},
{'name': translate('ConfList',"You are using linux kernel: {}").format(kernel)},
{'name': translate('ConfList',"Your system architecture is: {}").format(arch)},
{'name': translate('ConfList',"You are now using the Desktop: {}").format(desktop)},
{'name': translate('ConfList',"Your user id is: {}").format(os.getuid())},
]
if net.isOnline():
self.configuration.append({'name': translate('ConfList',"You are connected to a network through {}").format(netconfs)})
else:
self.configuration.append({'name': translate('ConfList',"You have no network connection")})
def factor(self, app):
'''
Determine screen factor
Can be specific for Gnome Wayland
'''
if self.screen_factor == 0 :
screen = app.primaryScreen()
self.screen_factor = screen.devicePixelRatio()
return self.screen_factor
def data(self, index, role=Qt.DisplayRole):
row = index.row()
return self.configuration[row]["name"]
def rowCount(self, parent=QModelIndex()):
return len(self.configuration)
def roleNames(self):
return {
ConfList.NameRole: b'name',
}
class Callbrowser(QObject):
def __init__(self):
QObject.__init__(self)
@pyqtSlot(str)
def weblink(self, link):
subprocess.Popen(["xdg-open", link])
class Launcher(QObject):
installed = pyqtSignal()
def __init__(self):
QObject.__init__(self)
@pyqtSlot(QVariant)
def command(self, app):
if app.isArray():
cmd = []
for i in range(0,app.property("length").toInt()):
cmd.append(app.property(i).toString())
proc = subprocess.Popen(cmd)
if cmd[0] == "gurpmi":
proc.wait()
print(proc.returncode)
# Give the signal to reload the applist
self.installed.emit()
class Norun(QObject):
def __init__(self):
QObject.__init__(self)
self.home = os.getenv("HOME")
self.conffile = self.home + "/.config/mageiawelcome/norun.flag"
@pyqtSlot(bool)
def setRunAtLaunch(self, checked):
print("Setting",checked)
if checked:
if os.path.exists(self.conffile):
os.remove( self.conffile)
else:
os.makedirs(self.home + "/.config/mageiawelcome", exist_ok=True)
with open( self.conffile, 'w') :
pass
@pyqtSlot(result=bool)
def startupcheck(self):
return not os.path.exists(self.conffile)
class Installable(QObject):
def __init__(self):
QObject.__init__(self)
@pyqtSlot(str, str, result=bool)
def installable(self, app,repo):
is_app_installed, inst_repo = is_installed(app)
installable = (not is_app_installed) or (repo != inst_repo and inst_repo == "")
return installable
@pyqtSlot(str, str, result=bool)
def other(self, app, repo):
is_app_installed, inst_repo = is_installed(app)
return (is_app_installed and repo == '' and inst_repo != "")
def username():
user = pwd.getpwuid(os.getuid())[4] # pw_gecos, i e the real name
if user == "":
user = pwd.getpwuid(os.getuid())[0] # login
return user
if __name__ == '__main__':
app = QGuiApplication(sys.argv)
locale = QLocale.system().name()
qtTranslator = QTranslator()
if qtTranslator.load("qt_" + locale,QLibraryInfo.location(QLibraryInfo.TranslationsPath)):
app.installTranslator(qtTranslator)
appTranslator = QTranslator()
if appTranslator.load(QLocale(),"mageiawelcome","_", '/usr/share/mageiawelcome/translations'):
app.installTranslator(appTranslator)
app.setOrganizationName("Mageia")
app.setApplicationName("Mageiawelcome")
view = QQuickView()
view.setResizeMode(QQuickView.SizeRootObjectToView)
view.setTitle(app.translate('app',"Welcome to Mageia"))
app.setWindowIcon(QIcon("/usr/share/icons/hicolor/32x32/apps/mageiawelcome.png"))
cb = Callbrowser()
la = Launcher()
us = username()
ins = Installable()
cl = ConfList()
nr = Norun()
sc = nr.startupcheck()
factor = cl.factor(app)
screen = app.primaryScreen()
# if density is high, use at least factor 2 to scale the initial window. Considering high is more than 190 px/inches.
if screen.logicalDotsPerInch() > 190 :
factor = max(2.0, factor)
defaultHeight = min(700 * factor, screen.availableGeometry().height())
defaultWidth = min(1000 * factor, screen.availableGeometry().width())
centerPoint = screen.availableGeometry().center()
view.setGeometry(centerPoint.x() -defaultWidth/2, centerPoint.y() - defaultHeight/2, defaultWidth,defaultHeight)
view.rootContext().setContextProperty('link', cb)
view.rootContext().setContextProperty('launch', la)
view.rootContext().setContextProperty('user', us)
view.rootContext().setContextProperty('ConfList', cl)
view.rootContext().setContextProperty('pyinstallable', ins)
view.rootContext().setContextProperty('startupcheck', sc)
view.rootContext().setContextProperty('norun', nr)
current_path = os.path.abspath(os.path.dirname(__file__))
qml_file = os.path.join(current_path, 'mw-ui.qml')
view.setSource(QUrl.fromLocalFile(qml_file))
if view.status() == QQuickView.Error:
for error in view.errors():
print(error.description())
sys.exit(-1)
view.show()
res = app.exec_()
del view
sys.exit(res)
|
