def __init__(self, mainEngine):
QtGui.QWidget.__init__(self,None)
StepWidget.__init__(self, mainEngine)
self.gui = Ui_internet()
self.gui.setupUi(self)
self.mainEngine.versionManager.connectGui(self.slotUpdateDone)
self.connect(self.gui.comboVersion, QtCore.SIGNAL('currentIndexChanged(int)'), self.versionChanged)
self.connect(self.gui.comboMirror, QtCore.SIGNAL('currentIndexChanged(int)'), self.mirrorChanged)
self.connect(self.gui.btnProxy1, QtCore.SIGNAL('clicked()'), self.setUpdateProxy)
self.connect(self.gui.btnProxy2, QtCore.SIGNAL('clicked()'), self.setDownloadProxy)
self.connect(self.gui.btnUpdate, QtCore.SIGNAL('clicked()'), self.updateVersions)
self.connect(self.gui.btnCheck, QtCore.SIGNAL('clicked()'), self.checkCompatibility)
self.populateVersions()
class Widget(QtGui.QWidget, StepWidget):
heading = "Download Your Pardus"
def __init__(self, mainEngine):
QtGui.QWidget.__init__(self,None)
StepWidget.__init__(self, mainEngine)
self.gui = Ui_internet()
self.gui.setupUi(self)
self.mainEngine.versionManager.connectGui(self.slotUpdateDone)
self.connect(self.gui.comboVersion, QtCore.SIGNAL('currentIndexChanged(int)'), self.versionChanged)
self.connect(self.gui.comboMirror, QtCore.SIGNAL('currentIndexChanged(int)'), self.mirrorChanged)
self.connect(self.gui.btnProxy1, QtCore.SIGNAL('clicked()'), self.setUpdateProxy)
self.connect(self.gui.btnProxy2, QtCore.SIGNAL('clicked()'), self.setDownloadProxy)
self.connect(self.gui.btnUpdate, QtCore.SIGNAL('clicked()'), self.updateVersions)
self.connect(self.gui.btnCheck, QtCore.SIGNAL('clicked()'), self.checkCompatibility)
self.populateVersions()
def populateVersions(self):
self.gui.comboVersion.clear()
for version in self.mainEngine.versionManager.versions:
self.gui.comboVersion.addItem(version.name)
def getVersionByName(self, name):
for version in self.mainEngine.versionManager.versions:
if version.name == name:
return version
return None
def getMirrorByName(self, name):
version = self.getVersionByName(self.gui.comboVersion.currentText())
for mirror in version.mirrors:
if mirror.hostname == str(name).split(' ')[0]:
return mirror
return None
def versionChanged(self, index):
if self.gui.comboVersion.currentIndex() > -1:
self.version = self.getVersionByName(self.gui.comboVersion.currentText())
self.gui.lblSize.setText('%s' % hrS(self.version.size))
self.populateMirrors(self.version)
def populateMirrors(self, version):
self.gui.comboMirror.clear()
for mirror in version.mirrors:
self.gui.comboMirror.addItem('%s (%s)' % (mirror.hostname, mirror.country))
def setUpdateProxy(self):
self.setProxyDialog(self.mainEngine.versionManager,'Version List Update Proxy')
def setDownloadProxy(self):
self.setProxyDialog(self.mainEngine.ftpDownloader, 'Download Proxy')
def setProxyDialog(self, target, title):
proxy,ok = QtGui.QInputDialog.getText(self, title, 'Enter proxy in host:port format')
proxy = proxy.split(':')
if ok:
if len(proxy)==2:
target.updateProxy(proxy[0],proxy[1])
else:
QtGui.QMessageBox.warning(self, 'Error', 'Proxy could not be set. Invalid proxy format. i.e 4.4.4.4:4444', QtGui.QMessageBox.Ok)
def mirrorChanged(self):
self.mirror = self.getMirrorByName(self.gui.comboMirror.currentText().split(' ')[0])
def onSubmit(self):
errorText=''
if not self.version: # TODO: other limitations?
errorText += 'Please choose a version.\n'
elif not self.mirror:
errorText += 'Please choose a mirror.\n'
else:
if long(self.version.minspace) > self.mainEngine.config.size:
errorText += 'You have reserved %s for installation but %s requires %s of space (recommended %s). Go back and increase installation size.\n' % (hrS(self.mainEngine.config.size), self.version.name, hrS(self.version.minspace), hrS(self.version.space))
archBit = self.mainEngine.compatibility.architectureBit
if self.version.type=='64-bit' and archBit==32:
errorText += '%s is an 64-bit operating system and will not work on your %d-bit architecture. Try installing a 32-bit alternative.' %(self.version.name, archBit)
if errorText:
QtGui.QMessageBox.warning(self, 'Warning', errorText, QtGui.QMessageBox.Ok)
return False
self.mainEngine.version = self.version
self.mainEngine.ftpDownloader.setMirror(self.mirror)
return True
def updateVersions(self):
self.gui.btnUpdate.setText('Updating...')
self.mainEngine.versionManager.updateDefinitionsFile()
def slotUpdateDone(self, success):
if success:
self.populateVersions()
self.gui.btnUpdate.setText('Updated!')
self.gui.btnUpdate.setEnabled(False)
QtGui.QMessageBox.information(self, 'Update Completed', 'New version list is ready to use.', QtGui.QMessageBox.Ok)
else:
self.gui.btnUpdate.setText('Update Failed')
QtGui.QMessageBox.warning(self, 'Error in Update', self.mainEngine.versionManager.err, QtGui.QMessageBox.Ok)
def checkCompatibility(self):
report = ''
totalMemory = self.mainEngine.compatibility.totalMemory
minmemory = long(self.version.minmemory)
memory = long(self.version.memory)
report += 'Memory (RAM):\n'
report += 'You have %s memory. ' % hrS(totalMemory)
report += '%s requires at least %s of memory. Recommended is %s.\n\n' % (self.version.name, hrS(minmemory), hrS(memory))
if totalMemory < minmemory:
report += '!!! '
report += 'YOU DO NOT HAVE ENOUGH MEMORY. (%s) It is strongly recommended not to install.' % hrS(totalMemory)
elif totalMemory > memory:
report += 'It is OK to use %s safely.' % self.version.name
else:
report += 'You have enough memory to run under minimal conditions but you may have problems during your usage. It is recommended to add memory to your computer.'
report += '\n------------------------------------\n'
archBit = self.mainEngine.compatibility.architectureBit
archType = self.mainEngine.compatibility.architectureName
report += 'CPU Architecture:\n'
report += 'Your CPU has %d-bit (%s) architecture. ' % (archBit, archType)
report += '%s is prepared for %s architectures.\n\n' % (self.version.name, self.version.type)
if self.version.type=='64-bit':
if archBit==32:
report += '!!! '
report += 'Your architecture is NOT COMPATIBLE with %s. It is STRONGLY recommended NOT to install.' % self.version.name
elif archBit==64:
report += 'It is safe to use %s with your computer.' % self.version.name
elif self.version.type == '32-bit':
# reserved for future architecture designs.
report += 'It is safe to use %s with your computer.' % self.version.name
report += '\n------------------------------------\n'
minspace = long(self.version.minspace)
space = long(self.version.space)
size = self.mainEngine.config.size
report += 'Free Space:\n'
report += 'Your have reserved %s of free space for installation. ' % hrS(size)
report += '%s requires %s of free space (recommended %s).\n\n' % (self.version.name, hrS(minspace), hrS(space))
if size < minspace:
report += '!!! '
report += 'You DO NOT HAVE ENOUGH free space reserved. (%s) It is strongly recommended not to install if you do not have any free space.' % hrS(size)
elif size > space:
report += 'It is OK to use %s safely.' % self.version.name
else:
report += 'It is OK to use %s. However it is better to reserve more free space for future usage.'
if report:
QtGui.QMessageBox.information(self, 'Compatibility Report', report, QtGui.QMessageBox.Ok)
def nextIndex(self):
return 7
