How to use the pyface.qt.QtGui.QLabel function in pyface

slider.setMinimum(0)
        slider.setMaximum(10000)
        slider.setPageStep(1000)
        slider.setSingleStep(100)
        slider.setValue(ivalue)
        QtCore.QObject.connect(slider, QtCore.SIGNAL('valueChanged(int)'),
                               self.update_object_on_scroll)
        panel.addWidget(slider)

        # Upper limit button:
        self.control.button_hi = IconButton(QtGui.QStyle.SP_ArrowRight,
                                            self.increase_range)
        panel.addWidget(self.control.button_hi)

        # Upper limit label:
        self.control.label_hi = label_hi = QtGui.QLabel()
        panel.addWidget(label_hi)

        # Text entry:
        self.control.text = text = QtGui.QLineEdit(fvalue_text)
        QtCore.QObject.connect(text, QtCore.SIGNAL('editingFinished()'),
                               self.update_object_on_enter)

        # The default size is a bit too big and probably doesn't need to grow.
        sh = text.sizeHint()
        sh.setWidth(sh.width() / 2)
        text.setMaximumSize(sh)

        panel.addWidget(text)

        label_lo.setText(str(low))
        label_hi.setText(str(high))

col += 1
            if row >= 0 and col >= columns:
                col = 0
                row += 1

            # Get the name in order to determine its type:
            name = item.name

            # Check if is a label:
            if name == '':
                label = item.label
                if label != "":

                    # Create the label widget.
                    if item.style == 'simple':
                        label = QtGui.QLabel(label)
                    else:
                        label = heading_text(None, text=label).control

                    self._add_widget(inner, label, row, col, show_labels)

                    if item.emphasized:
                        self._add_emphasis(label)

                # Continue on to the next Item in the list:
                continue

            # Check if it is a separator:
            if name == '_':
                cols = columns

                # See if the layout is a grid.

def __init__(self,label,value='',width_label=None):
        super(LabeledLabel,self).__init__()
        self.layout = QtGui.QHBoxLayout(self)
        self.label_label = QtGui.QLabel(text=label)
        self.label_label.setAlignment(QtCore.Qt.AlignLeft)
        if width_label:
            self.label_label.setFixedWidth(width_label)
        self.layout.addWidget(self.label_label)
        self.value_label = QtGui.QLabel(text=value)
        self.value_label.setAlignment(QtCore.Qt.AlignLeft)
        self.value_label.setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse)
        self.layout.addWidget(self.value_label)

def __init__(self, figure, child_conn, working_pixmap):
        FigureCanvasQTAgg.__init__(self, figure)
        self._drawRect = None
        self.child_conn = child_conn
        
        # set up the "working" pixmap
        self.working = False
        self.working_pixmap = QtGui.QLabel(self)
        self.working_pixmap.setVisible(False)
        self.working_pixmap.setPixmap(working_pixmap)
        self.working_pixmap.setScaledContents(True)
        wp_size = min([self.width(), self.height()]) / 5
        self.working_pixmap.resize(wp_size, wp_size)
        self.working_pixmap.move(self.width() - wp_size,
                                 self.height() - wp_size)
        
        
        self.buffer = None
        self.buffer_width = None
        self.buffer_height = None
        
        self.blit_buffer = None
        self.blit_width = None
        self.blit_height = None

# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!

import re
from textwrap import dedent
from unicodedata import category


from pyface.qt import QtCore, QtGui


class CallTipWidget(QtGui.QLabel):
    """ Shows call tips by parsing the current text of Q[Plain]TextEdit.
    """

    # --------------------------------------------------------------------------
    # 'QObject' interface
    # --------------------------------------------------------------------------

    def __init__(self, text_edit):
        """ Create a call tip manager that is attached to the specified Qt
            text edit widget.
        """
        assert isinstance(text_edit, (QtGui.QTextEdit, QtGui.QPlainTextEdit))
        super(CallTipWidget, self).__init__(None, QtCore.Qt.ToolTip)

        self._hide_timer = QtCore.QBasicTimer()
        self._text_edit = text_edit

def _create_contents(self, parent):
        label = QtGui.QLabel()

        if self.title == "":
            if parent.parent() is not None:
                title = parent.parent().windowTitle()
            else:
                title = ""

            # Set the title.
            self.title = "About %s" % title

        # Set the page contents.
        label.setText(self._create_html())

        # Create the button.
        buttons = QtGui.QDialogButtonBox()

-------
        label_control : QLabel
            The control for the label
        """

        label = item.get_label(ui)

        # append a suffix if the label is on the left and it does
        # not already end with a punctuation character
        if (label != ''
            and label[-1] not in LABEL_PUNCTUATION_CHARS
                and self.group.show_left):
            label = label + suffix

        # create label controller
        label_control = QtGui.QLabel(label)

        if item.emphasized:
            self._add_emphasis(label_control)

        # FIXME: Decide what to do about the help.  (The non-standard wx way,
        # What's This style help, both?)
        #wx.EVT_LEFT_UP( control, show_help_popup )
        label_control.help = item.get_help(ui)

        # FIXME: do people rely on traitsui adding 'Specifies ' to the start
        # of every tooltip? It's not flexible at all
        if desc != '':
            label_control.setToolTip('Specifies ' + desc)

        return label_control

# Use the existing layout if there is one.
        if outer is None:
            outer = QtGui.QBoxLayout(self.direction)

        # Process each group.
        for subgroup in content:
            panel = _GroupPanel(subgroup, self.ui).control

            if isinstance(panel, QtGui.QWidget):
                outer.addWidget(panel)
            elif isinstance(panel, QtGui.QLayout):
                outer.addLayout(panel)
            else:
                # The sub-group is empty which seems to be used as a way of
                # providing some whitespace.
                outer.addWidget(QtGui.QLabel(' '))

        return outer

col += 1
            if row >= 0 and col >= columns:
                col = 0
                row += 1

            # Get the name in order to determine its type:
            name = item.name

            # Check if is a label:
            if name == '':
                label = item.label
                if label != "":

                    # Create the label widget.
                    if item.style == 'simple':
                        label = QtGui.QLabel(label)
                    else:
                        label = heading_text(None, text=label).control

                    self._add_widget(inner, label, row, col, show_labels)

                    if item.emphasized:
                        self._add_emphasis(label)

                # Continue on to the next Item in the list:
                continue

            # Check if it is a separator:
            if name == '_':
                cols = columns

                # See if the layout is a grid.

def _create_dialog_area(self, parent):
        label = QtGui.QLabel()

        label.setTextFormat(Qt.RichText)
        label.setText(self.message)
        return label
# ============= EOF =============================================