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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
# Copyright 2006-2007 Nanorex, Inc. See LICENSE file for details.
"""
PM_MessageGroupBox.py
The PM_MessageGroupBox widget provides a message group box with a
collapse/expand button and a title.
@author: Mark
@version: $Id$
@copyright: 2006-2007 Nanorex, Inc. All rights reserved.
History:
mark 2007-07-22: Split PropMgrMessageGroupBox out of PropMgrBaseClass.py
into this file and renamed it PM_MessageGroupBox.
"""
from PyQt4.Qt import QTextOption
from PyQt4.Qt import QSizePolicy
from PyQt4.Qt import QPalette
from PyQt4.Qt import QString, QTextCursor
from PyQt4.Qt import Qt
from PM.PM_Colors import getPalette
from PM.PM_Colors import pmMessageBoxColor
from PM.PM_GroupBox import PM_GroupBox
from PM.PM_TextEdit import PM_TextEdit
class PM_MessageGroupBox( PM_GroupBox ):
"""
The PM_MessageGroupBox widget provides a message box with a
collapse/expand button and a title.
"""
def __init__(self,
parentWidget,
title = "Message"
):
"""
PM_MessageGroupBox constructor.
@param parentWidget: the PM_Dialog containing this message groupbox.
@type parentWidget: PM_Dialog
@param title: The title on the collapse button
@type title: str
"""
PM_GroupBox.__init__(self, parentWidget, title)
self.vBoxLayout.setMargin(0)
self.vBoxLayout.setSpacing(0)
self.gridLayout.setMargin(0)
self.gridLayout.setSpacing(0)
self.MessageTextEdit = PM_TextEdit(self,
label='',
spanWidth = True,
addToParent = False,
##cursorPosition = 'beginning'
)
# We pass addToParent = False to suppress the usual call by
# PM_TextEdit.__init__ of self.addPmWidget(new textedit widget),
# since we need to add it to self in a different way (below).
# [bruce 071103 refactored this from what used to be a special case
# in PM_TextEdit.__init__ based on self being an instance of
# PM_MessageGroupBox.]
# Needed for Intel MacOS. Otherwise, the horizontal scrollbar
# is displayed in the MessageGroupBox. Mark 2007-05-24.
# Shouldn't be needed with _setHeight() in PM_TextEdit.
#Note 2008-06-17: We now permit a vertical scrollbar in message groupbox
#--Ninad
self.MessageTextEdit.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
# Add self.MessageTextEdit to self's vBoxLayout.
self.vBoxLayout.addWidget(self.MessageTextEdit)
# We should be calling the PM's getMessageTextEditPalette() method,
# but that will take some extra work which I will do soon. Mark 2007-06-21
self.MessageTextEdit.setPalette(getPalette( None,
QPalette.Base,
pmMessageBoxColor))
self.MessageTextEdit.setReadOnly(True)
#@self.MessageTextEdit.labelWidget = None # Never has one. Mark 2007-05-31
self._widgetList.append(self.MessageTextEdit)
self._rowCount += 1
# wrapWrapMode seems to be set to QTextOption.WrapAnywhere on MacOS,
# so let's force it here. Mark 2007-05-22.
self.MessageTextEdit.setWordWrapMode(QTextOption.WordWrap)
parentWidget.MessageTextEdit = self.MessageTextEdit
# These two policies very important. Mark 2007-05-22
self.setSizePolicy(
QSizePolicy(QSizePolicy.Policy(QSizePolicy.Preferred),
QSizePolicy.Policy(QSizePolicy.Fixed)))
self.MessageTextEdit.setSizePolicy(
QSizePolicy(QSizePolicy.Policy(QSizePolicy.Preferred),
QSizePolicy.Policy(QSizePolicy.Fixed)))
self.setWhatsThis("""<b>Messages</b>
<p>This prompts the user for a requisite operation and/or displays
helpful messages to the user.</p>""")
# Hide until insertHtmlMessage() loads a message.
self.hide()
def expand(self):
"""
Expand this group box i.e. show all its contents and change the look
and feel of the groupbox button. It also sets the gridlayout margin and
spacing to 0. (necessary to get rid of the extra space inside the
groupbox.)
@see: L{PM_GroupBox.expand}
"""
PM_GroupBox.expand(self)
# If we don't do this, we get a small space b/w the
# title button and the MessageTextEdit widget.
# Extra code unnecessary, but more readable.
# Mark 2007-05-21
self.gridLayout.setMargin(0)
self.gridLayout.setSpacing(0)
def insertHtmlMessage(self,
text,
setAsDefault = False,
minLines = 4,
maxLines = 10,
replace = True,
scrolltoTop = True):
"""
Insert text (HTML) into the message box. Displays the message box if it is hidden.
Arguments:
@param minLines: the minimum number of lines (of text) to display in the TextEdit.
if <minLines>=0 the TextEdit will fit its own height to fit <text>. The
default height is 4 (lines of text).
@type minLines: int
@param maxLines: The maximum number of lines to display in the TextEdit widget.
@type maxLines: int
@param replace: should be set to False if you do not wish to replace
the current text. It will append <text> instead.
@type replace: int
@note: Displays the message box if it is hidden.
"""
self.MessageTextEdit.insertHtml( text,
setAsDefault,
minLines = minLines,
maxLines = maxLines,
replace = True )
if scrolltoTop:
cursor = self.MessageTextEdit.textCursor()
cursor.setPosition( 0,
QTextCursor.MoveAnchor )
self.MessageTextEdit.setTextCursor( cursor )
self.MessageTextEdit.ensureCursorVisible()
##self.MessageTextEdit.moveCursor(QTextCursor.Start)
##self.MessageTextEdit.ensureCursorVisible()
#text2 = self.MessageTextEdit.toPlainText()
#print "***PM = %s, len(text) =%s"%(self.parentWidget, len(text))
#if len(text2) > 16:
#anchorText = text2[:16]
#print "***anchorText =", anchorText
#self.MessageTextEdit.scrollToAnchor(anchorText)
#self.MessageTextEdit.ensureCursorVisible()
self.show()
# End of PM_MessageGroupBox ############################
|
