def __init__(self):
"""Creates a Main() instance, and setup the mainWindow options
@param self A Main() instance
"""
QtGui.QMainWindow.__init__(self)
# Setup main UI
self.ui = Ui_ThinClient()
self.ui.setupUi(self)
self.hide()
# self.ui.toolBar.addWidget(QtGui.QSpacerItem(40, 20,
# QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum))
self.ui.toolBar.addWidget(self.ui.nameEdit)
self.ui.topBar.close()
# Check SSH key
if not os.path.isfile(os.path.expanduser("~/.ssh/id_rsa")) and\
QtGui.QMessageBox.question(self, self.tr("SSH private key not found"),
self.tr('SSH RSA Private Key File "~/.ssh/id_rsa" not found.\n'+
'Do you want to generate a RSA private/public keys pair now?'),
QtGui.QMessageBox.Yes | QtGui.QMessageBox.No, QtGui.QMessageBox.Yes)\
== QtGui.QMessageBox.Yes:
self.keyGen()
# Init users and profiles package
self.moduleparser = LTCModuleParser()
self.configparser = LTCConfigParser(self.moduleparser)
if os.path.isfile(configfile):
self.configparser.readConfigFile(configfile)
else:
self.newConfigFile(first=True)
# Set config file name
self.ui.nameEdit.setText(self.configparser.getName())
# Users widget configuration routines
self.Users = UsersPage(self.configparser, self.moduleparser,
self.ui.listWidget, self)
self.ui.horizontalLayout.addWidget(self.Users)
#self.Users.hide()
# Edit widget configuration routines
self.Edit = EditPage(self.configparser, self.moduleparser,
self.ui.listWidget, self)
self.ui.horizontalLayout.addWidget(self.Edit)
self.Edit.hide()
# Export widget configuration routines
self.Export = ExportPage(self.configparser, self.moduleparser,
self.ui.listWidget, self)
self.ui.horizontalLayout.addWidget(self.Export)
self.Export.hide()
summaryAction = self.Users.ui.summaryDock.toggleViewAction()
self.ui.menuView.addAction(summaryAction)
self.current = self.Users
self.ui.listWidget.item(0).setSelected(True)
self.show()
class Main(QtGui.QMainWindow):
def __init__(self):
"""Creates a Main() instance, and setup the mainWindow options
@param self A Main() instance
"""
QtGui.QMainWindow.__init__(self)
# Setup main UI
self.ui = Ui_ThinClient()
self.ui.setupUi(self)
self.hide()
# self.ui.toolBar.addWidget(QtGui.QSpacerItem(40, 20,
# QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum))
self.ui.toolBar.addWidget(self.ui.nameEdit)
self.ui.topBar.close()
# Check SSH key
if not os.path.isfile(os.path.expanduser("~/.ssh/id_rsa")) and\
QtGui.QMessageBox.question(self, self.tr("SSH private key not found"),
self.tr('SSH RSA Private Key File "~/.ssh/id_rsa" not found.\n'+
'Do you want to generate a RSA private/public keys pair now?'),
QtGui.QMessageBox.Yes | QtGui.QMessageBox.No, QtGui.QMessageBox.Yes)\
== QtGui.QMessageBox.Yes:
self.keyGen()
# Init users and profiles package
self.moduleparser = LTCModuleParser()
self.configparser = LTCConfigParser(self.moduleparser)
if os.path.isfile(configfile):
self.configparser.readConfigFile(configfile)
else:
self.newConfigFile(first=True)
# Set config file name
self.ui.nameEdit.setText(self.configparser.getName())
# Users widget configuration routines
self.Users = UsersPage(self.configparser, self.moduleparser,
self.ui.listWidget, self)
self.ui.horizontalLayout.addWidget(self.Users)
#self.Users.hide()
# Edit widget configuration routines
self.Edit = EditPage(self.configparser, self.moduleparser,
self.ui.listWidget, self)
self.ui.horizontalLayout.addWidget(self.Edit)
self.Edit.hide()
# Export widget configuration routines
self.Export = ExportPage(self.configparser, self.moduleparser,
self.ui.listWidget, self)
self.ui.horizontalLayout.addWidget(self.Export)
self.Export.hide()
summaryAction = self.Users.ui.summaryDock.toggleViewAction()
self.ui.menuView.addAction(summaryAction)
self.current = self.Users
self.ui.listWidget.item(0).setSelected(True)
self.show()
def activateTab(self, listItem):
"""Show the widget of selected Tab
@param self A Main() instance
@param listItem A QtGui.QListWidgetItem object
"""
self.current.hide()
if listItem == self.Users.tab:
self.Users.show()
self.current = self.Users
elif listItem == self.Edit.tab:
self.Edit.show()
self.current = self.Edit
elif listItem == self.Export.tab:
self.Export.show()
self.current = self.Export
def configNameChanged(self, text):
"""When config file name was changed, set it to configfile
Qt Slot, called by UI
@param self A Main window instance
"""
self.configparser.setName(text)
def closeEvent(self, event):
"""Reimplementation of closeEvent Qt event
Exec writeConfigFile in self.configparser before close main window
"""
if not self.configparser.modified():
event.accept()
else:
ret = QtGui.QMessageBox.question(self, self.tr("LTMT"),
self.tr("The configuration file has been modified.")+
"\n"+self.tr("Do you want to save your changes?"),
QtGui.QMessageBox.Save | QtGui.QMessageBox.Discard |\
QtGui.QMessageBox.Cancel, QtGui.QMessageBox.Save)
if ret == QtGui.QMessageBox.Save:
self.saveConfigFile()
event.accept()
elif ret == QtGui.QMessageBox.Discard:
os.remove(self.configparser.backupfile)
self.newConfigFile()
event.accept()
else:
event.ignore()
def newConfigFile(self, first=False):
"""Creates a new config file
@param self A Main window instance
@param first Bool. True if the first operation in
configparser, when there is no configfile set on it
"""
if not first:
event = QtCore.QEvent(QtCore.QEvent.User)
self.closeEvent(event)
if not event.isAccepted(): return
self.configparser.newConfigFile()
if not first:
self.Users.updateLists()
self.Edit.updateLists()
def openConfigFile(self):
"""Open file dialog to select and open a configuration
If there is a backup file, ask if admin want to recover it
@param self A Main window instance
"""
event = QtCore.QEvent(QtCore.QEvent.User)
self.closeEvent(event)
if not event.isAccepted(): return
file = QtGui.QFileDialog.getOpenFileName(self,
self.tr("Open Config File"), os.path.abspath("thinclient.conf"))
if file and self.configparser.modified(file)==1:
reply = QtGui.QMessageBox.question(self, self.tr("Backup found"),
self.tr("A backup file of <b>{0}</b> was found.\n"+
"Do you want to restore it?")\
.format(file), QtGui.QMessageBox.Yes | QtGui.QMessageBox.No,
QtGui.QMessageBox.No)
# If yes, write backup to file
if reply == QtGui.QMessageBox.Yes:
with open(file, 'w') as orig, open(file + '~', 'r') as bkp:
orig.write(bkp.read())
# finally, remove bkp
try: os.remove(file + '~')
except: pass
if file:
self.configparser.readConfigFile(file)
# If file outdated, ask for update
if self.configparser.getOptionsList() != self.moduleparser.getModulesList():
if QtGui.QMessageBox.question(self,
self.tr("Outdated Config File"), self.tr("This config file "+
"has absent and/or hasn't present modules.\n"+
"You want to update it (required to proceed)?\n"+
"P.S.: New modules will be added to configurations "+
"but absent, present in configuration, won't be touched "+
"or shown."), QtGui.QMessageBox.Yes | QtGui.QMessageBox.No,
QtGui.QMessageBox.No) == QtGui.QMessageBox.Yes:
self.configparser.updateConfigFile()
else:
self.newConfigFile()
self.ui.nameEdit.setText(self.configparser.getName())
self.ui.statusbar.showMessage(self.tr("Editing file: {0}")\
.format(file), 0)
self.Users.updateLists()
self.Edit.updateLists()
def saveConfigFile(self):
"""Save current opened config file
@param self A Main window instance
"""
if self.configparser.modified()==1:
self.configparser.writeConfigFile()
self.ui.statusbar.showMessage(self.tr("File \"{0}\" saved!").format(
self.configparser.configfile), 5000)
elif self.configparser.modified()==2:
self.saveAsConfigFile()
def saveAsConfigFile(self):
"""Open Save as dialog to choose where to save current config file
@param self A Main window instance
"""
# TODO: change work dir of save dialog to /etc
file = QtGui.QFileDialog.getSaveFileName(self, self.tr("Save Config File as"),
"thinclient.conf", self.tr("Conf files (*.conf) (*.conf);; "+
"XML files (*.xml) (*.xml);; All files (*) (*)"))
if file:
self.configparser.writeConfigFile(file)
self.ui.statusbar.showMessage(self.tr("File \"{0}\" saved!").format(
self.configparser.configfile), 5000)
def editKeys(self):
"""Open EditKeys dialog
@param self A Main window instance
"""
EditKeys(self.configparser, self).exec_()
def keyGen(self):
"""Open Key Generation dialog
@param self A Main window instance
"""
KeyGen(self).exec_()
def aboutLTMT(self):
"""Show a LTMT 'About' dialog
@param self A Main window instance
"""
helpText = self.tr("Librix ThinClient Management Tool (LTMT) is a program "+
"developed by <a href='http://librixdev.las.ic.unicamp.br'>"+
"Librix Dev Team</a>, also responsible by Librix Linux gentoo-based "+
"distribution, and it's embedded tools, in association with "+
"<a href='http://www.itautec.com.br'>Itautec</a> and "+
"<a href='http://www.las.ic.unicamp.br'>Administration and "+
"Security Laboratory of Unicamp</a>.")
QtGui.QMessageBox.about(self, self.tr("Librix ThinClient Management Tool"),
helpText)
def aboutQt(self):
"""Show a Qt 'About' dialog
@param self A Main window instance
"""
QtGui.QMessageBox.aboutQt(self)
