1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#------------------------------------------------------------------------------
# Copyright (c) 2007, Riverbank Computing Limited
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD license.
# However, when used with the GPL version of PyQt the additional terms described in the PyQt GPL exception also apply
#
# Author: Riverbank Computing Limited
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
# Major package imports.
from pyface.qt import QtCore, QtGui
# Enthought library imports.
from traits.api import Int, provides, Unicode
# Local imports.
from pyface.i_heading_text import IHeadingText, MHeadingText
from .widget import Widget
@provides(IHeadingText)
class HeadingText(MHeadingText, Widget):
""" The toolkit specific implementation of a HeadingText. See the
IHeadingText interface for the API documentation.
"""
#### 'IHeadingText' interface #############################################
level = Int(1)
text = Unicode('Default')
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, parent, **traits):
""" Creates the panel. """
# Base class constructor.
super(HeadingText, self).__init__(**traits)
# Create the toolkit-specific control that represents the widget.
self._create_control(parent)
###########################################################################
# Private interface.
###########################################################################
def _create_control(self, parent):
""" Create the toolkit-specific control that represents the widget. """
self.control = QtGui.QLabel(parent)
self._set_text(self.text)
self.control.setFrameShape(QtGui.QFrame.StyledPanel)
self.control.setFrameShadow(QtGui.QFrame.Raised)
self.control.setSizePolicy(QtGui.QSizePolicy.Preferred,
QtGui.QSizePolicy.Fixed)
def _set_text(self, text):
""" Set the text on the toolkit specific widget. """
# Bold the text. Qt supports a limited subset of HTML for rich text.
text = "<b>" + text + "</b>"
self.control.setText(text)
#### Trait event handlers #################################################
def _text_changed(self, new):
""" Called when the text is changed. """
if self.control is not None:
self._set_text(new)
#### EOF ######################################################################
|
