class dlgAbstractUserLogin( QDialog ):
"""
Clase base para todos los dialogos que requieren autenticar a un usuario
"""
def __init__( self, parent = None, maxAttempts = 3 ):
super( dlgAbstractUserLogin, self ).__init__()
self.setupUi()
self.parent = parent
self.user = None
self.maxAttempts = maxAttempts
self.attempts = 0
#self.txtUser.setText('root')
#self.txtBd.setText('Esquipulasdb')
self.buttonbox.accepted.connect( self.accept )
self.buttonbox.rejected.connect( self.reject )
def accept( self ):
self.user = User( self.txtUser.text(), self.txtPassword.text() )
if self.user.valid or self.attempts == self.maxAttempts - 1:
super( dlgAbstractUserLogin, self ).accept()
else:
self.txtPassword.setText( "" )
self.lblError.setText( u"Hay un error en su usuario o su"
+ u" contraseña" )
self.lblError.setVisible( True )
self.attempts += 1
QTimer.singleShot( 3000,
functools.partial( self.lblError.setVisible,
False ) )
def setupUi( self ):
self.txtPassword = QLineEdit()
self.txtPassword.setEchoMode( QLineEdit.Password )
self.txtUser = QLineEdit()
self.buttonbox = QDialogButtonBox( QDialogButtonBox.Ok |
QDialogButtonBox.Cancel )
self.lblError = QLabel()
self.lblError.setProperty( "error", True )
self.lblError.setText( u"El usuario o la contraseña son incorrectos" )
self.lblError.setVisible( False )
self.formLayout = QFormLayout()
self.formLayout.addRow( u"&Usuario", self.txtUser )
self.formLayout.addRow( u"&Contraseña", self.txtPassword )
self.txtUser.setWhatsThis( "Escriba aca su usuario" )
self.txtPassword.setWhatsThis( u"Escriba aca su contraseña, "\
+ "tenga en cuenta que el sistema hace "\
+ "diferencia entre minusculas y"\
+ " mayusculas" )
self.txtApplication = QLabel()
class WorkingDirectoryWidget(RWidget):
def __init__(self, parent=None, base="."):
RWidget.__init__(self, parent)
# initialise standard settings
self.base = base
self.currentEdit = QLineEdit(self)
self.currentEdit.setToolTip("Current working directory")
self.currentEdit.setWhatsThis("Current working directory")
self.currentEdit.setText(self.base)
self.currentEdit.setMinimumHeight(QFontMetrics(self.font()).height()*1.5)
self.setwdButton = QToolButton(self)
self.setwdButton.setToolTip("Set working directory")
self.setwdButton.setWhatsThis("Set working directory")
self.setwdButton.setIcon(QIcon(":folder-home"))
self.setwdButton.setText("setwd")
self.setwdButton.setAutoRaise(True)
horiz = QHBoxLayout(self)
horiz.addWidget(self.currentEdit)
horiz.addWidget(self.setwdButton)
self.connect(self.setwdButton, SIGNAL("clicked()"), self.browseToFolder)
def getWorkingDir(self):
command = unicode("getwd()")
directory = robjects.r(command)[0]
self.currentEdit.setText(directory)
#self.emitCommands(command)
def browseToFolder(self):
directory = QFileDialog.getExistingDirectory(
self, "Choose working directory",self.currentEdit.text(),
(QFileDialog.ShowDirsOnly|QFileDialog.DontResolveSymlinks))
if not directory.isEmpty():
self.setWorkingDir(directory)
self.currentEdit.setText(directory)
def setWorkingDir(self, directory):
command = unicode("setwd('%s')" % (directory))
robjects.r(command)
class GraphicsWidget(RWidget):
def __init__(self, parent):
RWidget.__init__(self, parent)
self.parent = parent
self._hist = History(items=[])
self._currentPlot = QVariant(QString())
self.callLineEdit = QLineEdit()
self.callLineEdit.setReadOnly(True)
self.callLineEdit.setToolTip("Commands to reproduce plot")
self.callLineEdit.setWhatsThis("Commands to reproduce plot")
actions = []
# playAction = QAction("Replay", self)
# playAction.setStatusTip("Replay selected plot")
# playAction.setToolTip("Replay selected plot")
# playAction.setIcon(QIcon(":edit-copy"))
# actions.append(playAction)
firstAction = QAction("End", self)
firstAction.setStatusTip("Move to end of history")
firstAction.setToolTip("Move to end of history")
firstAction.setIcon(QIcon(":go-first"))
actions.append(firstAction)
previousAction = QAction("Previous", self)
previousAction.setStatusTip("Move to previous plot")
previousAction.setToolTip("Move to previous plot")
previousAction.setIcon(QIcon(":go-previous"))
actions.append(previousAction)
infoAction = QAction("Info", self)
infoAction.setStatusTip("Show plot info")
infoAction.setToolTip("Show plot info")
infoAction.setIcon(QIcon(":gtk-info"))
actions.append(infoAction)
nextAction = QAction("Next", self)
nextAction.setStatusTip("Move to next plot")
nextAction.setToolTip("Move to next plot")
nextAction.setIcon(QIcon(":go-next"))
actions.append(nextAction)
lastAction = QAction("Start", self)
lastAction.setStatusTip("Move to latest plot")
lastAction.setToolTip("Move to latest plot")
lastAction.setIcon(QIcon(":go-last"))
actions.append(lastAction)
actions.append(None)
clearAction = QAction("Clear", self)
clearAction.setStatusTip("Clear plot history")
clearAction.setToolTip("Clear plot history")
clearAction.setIcon(QIcon(":edit-clear"))
actions.append(clearAction)
hbox = QHBoxLayout()
for action in actions:
if not action is None:
button = QToolButton()
button.setDefaultAction(action)
button.setAutoRaise(True)
hbox.addWidget(button)
else:
hbox.addWidget(self.callLineEdit)
self.setLayout(hbox)
self.connect(firstAction, SIGNAL("triggered()"), self.first)
self.connect(previousAction, SIGNAL("triggered()"), self.previous)
self.connect(infoAction, SIGNAL("triggered()"), self.info)
self.connect(nextAction, SIGNAL("triggered()"), self.next)
self.connect(lastAction, SIGNAL("triggered()"), self.last)
self.connect(clearAction, SIGNAL("triggered()"), self.clear)
def setHistory(self, history):
self._hist = history
def history(self):
return self._hist
def previous(self):
return self.navigateHistory(True)
def next(self):
return self.navigateHistory(False)
def navigateHistory(self, up=True):
if up:
self._currentPlot = self.history().previous()
else:
self._currentPlot = self.history().next()
tmp = self._currentPlot.toPyObject()
if not tmp == QString():
self.callLineEdit.setText(tmp[2])
return self._currentPlot
def first(self):
temp = self.previous()
item = self._currentPlot
while not isinstance(temp,QVariant):
item = temp
temp = self.previous()
self._currentPlot = item
def last(self):
temp = self.next()
item = self._currentPlot
while not isinstance(temp,QVariant):
item = temp
temp = self.next()
self._currentPlot = item
def info(self):
plot = self._currentPlot.toPyObject()
if isinstance(plot,QString):
return
plot = self._currentPlot.toPyObject()
msgBox = QMessageBox()
msgBox.setText("Plot information:")
msgBox.setInformativeText("Original device: %s" % str(plot[0])
+"\nHistory position: %s" % str(self.history().currentIndex()+1)
+"\nSize: %s bytes" % str(plot[1])
+"\n\nWould you like to replay the plot now?")
msgBox.setDetailedText("Original call:\n%s" % plot[2])
msgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Close)
msgBox.setDefaultButton(QMessageBox.Ok)
if msgBox.exec_() == QMessageBox.Ok:
print plot[3]
def clear(self):
self.setHistory(History(items=[]))
self.callLineEdit.setText(QString())
def updateHistory(self, item):
self.history().update([item])
self.previous()
