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 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 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)