tget version asynchronously, for faster launch - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit e455dc5a6bd4c7919540050579d6111313eec9b6
DIR parent 77871b97af2a7f9fceccf3bf2a62652414e6ff51
HTML Author: thomasv <thomasv@gitorious>
Date: Tue, 10 Sep 2013 21:53:26 +0200
get version asynchronously, for faster launch
Diffstat:
M gui/gui_classic.py | 52 +++++++++++++++++++++----------
1 file changed, 35 insertions(+), 17 deletions(-)
---
DIR diff --git a/gui/gui_classic.py b/gui/gui_classic.py
t@@ -74,11 +74,14 @@ import re
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:
con = httplib.HTTPConnection('electrum.org', 80, timeout=5)
con.request("GET", "/version")
t@@ -88,17 +91,33 @@ class UpdateLabel(QLabel):
return
if res.status == 200:
- self.latest_version = res.read()
- self.latest_version = self.latest_version.replace("\n","")
- if(re.match('^\d+(\.\d+)*$', self.latest_version)):
- self.config = config
- self.current_version = ELECTRUM_VERSION
- if(self.compare_versions(self.latest_version, self.current_version) == 1):
- latest_seen = self.config.get("last_seen_version",ELECTRUM_VERSION)
- if(self.compare_versions(self.latest_version, latest_seen) == 1):
- self.new_version = True
- self.setText(_("New version available") + ": " + self.latest_version)
+ latest_version = res.read()
+ latest_version = latest_version.replace("\n","")
+ if(re.match('^\d+(\.\d+)*$', latest_version)):
+ self.label.callback(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 normalize(v):
t@@ -283,6 +302,7 @@ class ElectrumWindow(QMainWindow):
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('transaction_signal'), lambda: self.notify_transactions() )
+
self.history_list.setFocus(True)
self.exchanger = exchange_rate.Exchanger(self)
t@@ -1401,9 +1421,7 @@ class ElectrumWindow(QMainWindow):
self.balance_label = QLabel("")
sb.addWidget(self.balance_label)
- update_notification = UpdateLabel(self.config)
- if(update_notification.new_version):
- sb.addPermanentWidget(update_notification)
+ self.updatelabel = UpdateLabel(self.config, sb)
self.account_selector = QComboBox()
self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account)