accessing attributes when inheriting?

P

Peter J. Bismuti

How do you access attributes of a class when inheriting from it? Can't you
just say:

self.attribute?

Help?!
........................................................................................................
#!/usr/bin/python

from Dialog import Dialog
import enscmd

class RatDialog(Dialog):
def __init__(self,parent = Dialog,name = "RatDialog",modal = 0,fl = 0):
Dialog.__init__(self)
self.ClipListView.header().setLabel(0,self.__tr("Clips")) <----ERROR
self.ClipListView.clear()
def CloseButton_clicked(self):
self.close()

.....................................................................................

from qt import *


class Dialog(QDialog):
def __init__(self,parent = None,name = None,modal = 0,fl = 0):
QDialog.__init__(self,parent,name,modal,fl)

if not name:
self.setName("Dialog")


DialogLayout = QGridLayout(self,1,1,11,6,"DialogLayout")

layout14 = QVBoxLayout(None,0,6,"layout14")

layout13 = QHBoxLayout(None,0,6,"layout13")

self.ClipListView = QListView(self,"ClipListView")
self.ClipListView.addColumn(self.__tr("Column 1"))
layout13.addWidget(self.ClipListView)

self.ClipTextEdit = QTextEdit(self,"ClipTextEdit")
layout13.addWidget(self.ClipTextEdit)
layout14.addLayout(layout13)

layout10 = QHBoxLayout(None,0,6,"layout10")

layout9 = QVBoxLayout(None,0,6,"layout9")

layoutWidth = QHBoxLayout(None,0,6,"layoutWidth")

self.WidthLabel = QLabel(self,"WidthLabel")
layoutWidth.addWidget(self.WidthLabel)

self.WidthLineEdit = QLineEdit(self,"WidthLineEdit")
layoutWidth.addWidget(self.WidthLineEdit)
layout9.addLayout(layoutWidth)

layout5 = QVBoxLayout(None,0,6,"layout5")

self.OriginLabel = QLabel(self,"OriginLabel")
self.OriginLabel.setAlignment(QLabel.WordBreak | QLabel.AlignCenter)
layout5.addWidget(self.OriginLabel)

layoutX = QHBoxLayout(None,0,6,"layoutX")

self.XLabel = QLabel(self,"XLabel")
layoutX.addWidget(self.XLabel)

self.XLineEdit = QLineEdit(self,"XLineEdit")
layoutX.addWidget(self.XLineEdit)
layout5.addLayout(layoutX)

layoutY = QHBoxLayout(None,0,6,"layoutY")

self.YLabel = QLabel(self,"YLabel")
layoutY.addWidget(self.YLabel)

self.YLineEdit = QLineEdit(self,"YLineEdit")
layoutY.addWidget(self.YLineEdit)
layout5.addLayout(layoutY)

layoutZ = QHBoxLayout(None,0,6,"layoutZ")

self.ZLabel = QLabel(self,"ZLabel")
layoutZ.addWidget(self.ZLabel)

self.ZLineEdit = QLineEdit(self,"ZLineEdit")
layoutZ.addWidget(self.ZLineEdit)
layout5.addLayout(layoutZ)
layout9.addLayout(layout5)
layout10.addLayout(layout9)

self.ButtonGroup = QButtonGroup(self,"ButtonGroup")

self.CircleRadioButton =
QRadioButton(self.ButtonGroup,"CircleRadioButton")
self.CircleRadioButton.setGeometry(QRect(20,50,56,21))

self.SquareRadioButton =
QRadioButton(self.ButtonGroup,"SquareRadioButton")
self.SquareRadioButton.setGeometry(QRect(20,20,64,21))
self.SquareRadioButton.setChecked(1)
layout10.addWidget(self.ButtonGroup)
layout14.addLayout(layout10)

layout11 = QHBoxLayout(None,0,6,"layout11")

self.NewClipButton = QPushButton(self,"NewClipButton")
layout11.addWidget(self.NewClipButton)

self.DeleteClipButton = QPushButton(self,"DeleteClipButton")
layout11.addWidget(self.DeleteClipButton)

self.CloseButton = QPushButton(self,"CloseButton")
layout11.addWidget(self.CloseButton)
layout14.addLayout(layout11)

DialogLayout.addLayout(layout14,0,0)

self.languageChange()

self.resize(QSize(340,427).expandedTo(self.minimumSizeHint()))
self.clearWState(Qt.WState_Polished)


self.connect(self.NewClipButton,SIGNAL("clicked()"),self.NewClipButton_clicked)

self.connect(self.DeleteClipButton,SIGNAL("clicked()"),self.DeleteClipButton_clicked)

self.connect(self.CloseButton,SIGNAL("clicked()"),self.CloseButton_clicked)


def languageChange(self):
self.setCaption(self.__tr("RAT"))
self.ClipListView.header().setLabel(0,self.__tr("Column 1"))
self.ClipListView.clear()
item = QListViewItem(self.ClipListView,None)
item.setText(0,self.__tr("New Item"))

self.WidthLabel.setText(self.__tr("<b>Width/Radius</b>"))
self.OriginLabel.setText(self.__tr("<b>Origin</b>"))
self.XLabel.setText(self.__tr("<b>X</b>"))
self.YLabel.setText(self.__tr("<b>Y</b>"))
self.ZLabel.setText(self.__tr("<b>Z</b>"))
self.ButtonGroup.setTitle(self.__tr("Clip Type"))
self.CircleRadioButton.setText(self.__tr("Circle"))
self.SquareRadioButton.setText(self.__tr("Square"))
self.NewClipButton.setText(self.__tr("New"))
self.DeleteClipButton.setText(self.__tr("Delete"))
self.CloseButton.setText(self.__tr("Close"))


def NewClipButton_clicked(self):
print "Dialog.NewClipButton_clicked(): Not implemented yet"

def DeleteClipButton_clicked(self):
print "Dialog.DeleteClipButton_clicked(): Not implemented yet"

def CloseButton_clicked(self):
print "Dialog.CloseButton_clicked(): Not implemented yet"

def __tr(self,s,c = None):
return qApp
 
J

James Stroud

Peter said:
How do you access attributes of a class when inheriting from it? Can't you
just say:

self.attribute?

Help?!
.......................................................................................................
#!/usr/bin/python

from Dialog import Dialog
import enscmd

class RatDialog(Dialog):
def __init__(self,parent = Dialog,name = "RatDialog",modal = 0,fl = 0):
Dialog.__init__(self)
self.ClipListView.header().setLabel(0,self.__tr("Clips")) <----ERROR
self.ClipListView.clear()
def CloseButton_clicked(self):
self.close()

....................................................................................

from qt import *


class Dialog(QDialog):
def __init__(self,parent = None,name = None,modal = 0,fl = 0):
QDialog.__init__(self,parent,name,modal,fl)

if not name:
self.setName("Dialog")


DialogLayout = QGridLayout(self,1,1,11,6,"DialogLayout")

layout14 = QVBoxLayout(None,0,6,"layout14")

layout13 = QHBoxLayout(None,0,6,"layout13")

self.ClipListView = QListView(self,"ClipListView")
self.ClipListView.addColumn(self.__tr("Column 1"))
layout13.addWidget(self.ClipListView)

self.ClipTextEdit = QTextEdit(self,"ClipTextEdit")
layout13.addWidget(self.ClipTextEdit)
layout14.addLayout(layout13)

layout10 = QHBoxLayout(None,0,6,"layout10")

layout9 = QVBoxLayout(None,0,6,"layout9")

layoutWidth = QHBoxLayout(None,0,6,"layoutWidth")

self.WidthLabel = QLabel(self,"WidthLabel")
layoutWidth.addWidget(self.WidthLabel)

self.WidthLineEdit = QLineEdit(self,"WidthLineEdit")
layoutWidth.addWidget(self.WidthLineEdit)
layout9.addLayout(layoutWidth)

layout5 = QVBoxLayout(None,0,6,"layout5")

self.OriginLabel = QLabel(self,"OriginLabel")
self.OriginLabel.setAlignment(QLabel.WordBreak | QLabel.AlignCenter)
layout5.addWidget(self.OriginLabel)

layoutX = QHBoxLayout(None,0,6,"layoutX")

self.XLabel = QLabel(self,"XLabel")
layoutX.addWidget(self.XLabel)

self.XLineEdit = QLineEdit(self,"XLineEdit")
layoutX.addWidget(self.XLineEdit)
layout5.addLayout(layoutX)

layoutY = QHBoxLayout(None,0,6,"layoutY")

self.YLabel = QLabel(self,"YLabel")
layoutY.addWidget(self.YLabel)

self.YLineEdit = QLineEdit(self,"YLineEdit")
layoutY.addWidget(self.YLineEdit)
layout5.addLayout(layoutY)

layoutZ = QHBoxLayout(None,0,6,"layoutZ")

self.ZLabel = QLabel(self,"ZLabel")
layoutZ.addWidget(self.ZLabel)

self.ZLineEdit = QLineEdit(self,"ZLineEdit")
layoutZ.addWidget(self.ZLineEdit)
layout5.addLayout(layoutZ)
layout9.addLayout(layout5)
layout10.addLayout(layout9)

self.ButtonGroup = QButtonGroup(self,"ButtonGroup")

self.CircleRadioButton =
QRadioButton(self.ButtonGroup,"CircleRadioButton")
self.CircleRadioButton.setGeometry(QRect(20,50,56,21))

self.SquareRadioButton =
QRadioButton(self.ButtonGroup,"SquareRadioButton")
self.SquareRadioButton.setGeometry(QRect(20,20,64,21))
self.SquareRadioButton.setChecked(1)
layout10.addWidget(self.ButtonGroup)
layout14.addLayout(layout10)

layout11 = QHBoxLayout(None,0,6,"layout11")

self.NewClipButton = QPushButton(self,"NewClipButton")
layout11.addWidget(self.NewClipButton)

self.DeleteClipButton = QPushButton(self,"DeleteClipButton")
layout11.addWidget(self.DeleteClipButton)

self.CloseButton = QPushButton(self,"CloseButton")
layout11.addWidget(self.CloseButton)
layout14.addLayout(layout11)

DialogLayout.addLayout(layout14,0,0)

self.languageChange()

self.resize(QSize(340,427).expandedTo(self.minimumSizeHint()))
self.clearWState(Qt.WState_Polished)


self.connect(self.NewClipButton,SIGNAL("clicked()"),self.NewClipButton_clicked)

self.connect(self.DeleteClipButton,SIGNAL("clicked()"),self.DeleteClipButton_clicked)

self.connect(self.CloseButton,SIGNAL("clicked()"),self.CloseButton_clicked)


def languageChange(self):
self.setCaption(self.__tr("RAT"))
self.ClipListView.header().setLabel(0,self.__tr("Column 1"))
self.ClipListView.clear()
item = QListViewItem(self.ClipListView,None)
item.setText(0,self.__tr("New Item"))

self.WidthLabel.setText(self.__tr("<b>Width/Radius</b>"))
self.OriginLabel.setText(self.__tr("<b>Origin</b>"))
self.XLabel.setText(self.__tr("<b>X</b>"))
self.YLabel.setText(self.__tr("<b>Y</b>"))
self.ZLabel.setText(self.__tr("<b>Z</b>"))
self.ButtonGroup.setTitle(self.__tr("Clip Type"))
self.CircleRadioButton.setText(self.__tr("Circle"))
self.SquareRadioButton.setText(self.__tr("Square"))
self.NewClipButton.setText(self.__tr("New"))
self.DeleteClipButton.setText(self.__tr("Delete"))
self.CloseButton.setText(self.__tr("Close"))


def NewClipButton_clicked(self):
print "Dialog.NewClipButton_clicked(): Not implemented yet"

def DeleteClipButton_clicked(self):
print "Dialog.DeleteClipButton_clicked(): Not implemented yet"

def CloseButton_clicked(self):
print "Dialog.CloseButton_clicked(): Not implemented yet"

def __tr(self,s,c = None):
return qApp
Click to expand...

the __tr() method of Dialog becomes name-mangled in descendents to
_Dialog__tr. See

http://docs.python.org/tut/node11.html#SECTION0011600000000000000000


James
--
James Stroud
UCLA-DOE Institute for Genomics and Proteomics
Box 951570
Los Angeles, CA 90095

http://www.jamesstroud.com/
 

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