RanchiMall/flo-electrum
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get version asynchronously, for faster launch

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This commit is contained in:
thomasv 2013-09-10 21:53:26 +02:00
parent 77871b97af
commit e455dc5a6b
1 changed files with 35 additions and 17 deletions
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52
gui/gui_classic.py
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@ -74,11 +74,14 @@ import re
from qt_util import * from qt_util import *
class UpdateLabel(QLabel):
def __init__(self, config, parent=None):
QLabel.__init__(self, parent)
self.new_version = False
class VersionGetter(threading.Thread):
def __init__(self, label):
threading.Thread.__init__(self)
self.label = label
def run(self):
try: try:
con = httplib.HTTPConnection('electrum.org', 80, timeout=5) con = httplib.HTTPConnection('electrum.org', 80, timeout=5)
con.request("GET", "/version") con.request("GET", "/version")
@ -88,17 +91,33 @@ class UpdateLabel(QLabel):
return return
if res.status == 200: if res.status == 200:
self.latest_version = res.read() latest_version = res.read()
self.latest_version = self.latest_version.replace("\n","") latest_version = latest_version.replace("\n","")
if(re.match('^\d+(\.\d+)*$', self.latest_version)): if(re.match('^\d+(\.\d+)*$', latest_version)):
self.config = config self.label.callback(latest_version)
self.current_version = ELECTRUM_VERSION
if(self.compare_versions(self.latest_version, self.current_version) == 1):
latest_seen = self.config.get("last_seen_version",ELECTRUM_VERSION)
if(self.compare_versions(self.latest_version, latest_seen) == 1):
self.new_version = True
self.setText(_("New version available") + ": " + self.latest_version)
class UpdateLabel(QLabel):
def __init__(self, config, sb):
QLabel.__init__(self)
self.new_version = False
self.sb = sb
self.config = config
self.current_version = ELECTRUM_VERSION
self.connect(self, QtCore.SIGNAL('new_electrum_version'), self.new_electrum_version)
VersionGetter(self).start()
def callback(self, version):
self.latest_version = version
if(self.compare_versions(self.latest_version, self.current_version) == 1):
latest_seen = self.config.get("last_seen_version",ELECTRUM_VERSION)
if(self.compare_versions(self.latest_version, latest_seen) == 1):
self.new_version = True
self.emit(QtCore.SIGNAL('new_electrum_version'))
def new_electrum_version(self):
if self.new_version:
self.setText(_("New version available") + ": " + self.latest_version)
self.sb.insertPermanentWidget(1, self)
def compare_versions(self, version1, version2): def compare_versions(self, version1, version2):
def normalize(v): def normalize(v):
@ -283,6 +302,7 @@ class ElectrumWindow(QMainWindow):
self.connect(self, QtCore.SIGNAL('update_status'), self.update_status) self.connect(self, QtCore.SIGNAL('update_status'), self.update_status)
self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.wallet.interface.banner) ) self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.wallet.interface.banner) )
self.connect(self, QtCore.SIGNAL('transaction_signal'), lambda: self.notify_transactions() ) self.connect(self, QtCore.SIGNAL('transaction_signal'), lambda: self.notify_transactions() )
self.history_list.setFocus(True) self.history_list.setFocus(True)
self.exchanger = exchange_rate.Exchanger(self) self.exchanger = exchange_rate.Exchanger(self)
@ -1401,9 +1421,7 @@ class ElectrumWindow(QMainWindow):
self.balance_label = QLabel("") self.balance_label = QLabel("")
sb.addWidget(self.balance_label) sb.addWidget(self.balance_label)
update_notification = UpdateLabel(self.config) self.updatelabel = UpdateLabel(self.config, sb)
if(update_notification.new_version):
sb.addPermanentWidget(update_notification)
self.account_selector = QComboBox() self.account_selector = QComboBox()
self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account) self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account)