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
|
#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
## Contact: Nokia Corporation (qt-info@nokia.com)
##
## This file is part of the documentation of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL$
## Commercial Usage
## Licensees holding valid Qt Commercial licenses may use this file in
## accordance with the Qt Commercial License Agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and Nokia.
##
## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 2.1 as published by the Free Software
## Foundation and appearing in the file LICENSE.LGPL included in the
## packaging of this file. Please review the following information to
## ensure the GNU Lesser General Public License version 2.1 requirements
## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## In addition, as a special exception, Nokia gives you certain additional
## rights. These rights are described in the Nokia Qt LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3.0 as published by the Free Software
## Foundation and appearing in the file LICENSE.GPL included in the
## packaging of this file. Please review the following information to
## ensure the GNU General Public License version 3.0 requirements will be
## met: http://www.gnu.org/copyleft/gpl.html.
##
## If you have questions regarding the use of this file, please contact
## Nokia at qt-info@nokia.com.
## $QT_END_LICENSE$
##
#############################################################################
import os, sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
def createGroupBox(parent, attributes = None, fill = False, fake = False):
background = CustomWidget(parent, fake)
backgroundLayout = QVBoxLayout()
backgroundLayout.setMargin(4)
background.setLayout(backgroundLayout)
groupBox = QGroupBox("&Options")
layout = QGridLayout()
groupBox.setLayout(layout)
layout.addWidget(QCheckBox("C&ase sensitive"), 0, 0)
layout.addWidget(QCheckBox("W&hole words"), 0, 1)
checkedBox = QCheckBox("Search &forwards")
checkedBox.setChecked(True)
layout.addWidget(checkedBox, 1, 0)
layout.addWidget(QCheckBox("From &start of text"), 1, 1)
backgroundLayout.addWidget(groupBox)
if attributes:
for attr in attributes:
groupBox.setAttribute(attr, True)
if not fake:
background.setAttribute(attr, True)
groupBox.setAutoFillBackground(fill)
background.setAutoFillBackground(fill)
return background
class CustomWidget(QWidget):
def __init__(self, parent, fake = False):
QWidget.__init__(self, parent)
self.fake = fake
self.fakeBrush = QBrush(Qt.red, Qt.DiagCrossPattern)
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
if self.fake:
painter.fillRect(event.rect(), QBrush(Qt.white))
painter.fillRect(event.rect(), self.fakeBrush)
painter.end()
if __name__ == "__main__":
try:
qt = sys.argv[1]
except IndexError:
qt = "4.1"
if qt != "4.0" and qt != "4.1":
sys.stderr.write("Usage: %s [4.0|4.1]\n" % sys.argv[0])
sys.exit(1)
app = QApplication(sys.argv)
exec_dir = os.path.split(os.path.abspath(sys.argv[0]))[0]
label = QLabel()
label.setPixmap(QPixmap(os.path.join(exec_dir, "lightbackground.png")))
layout = QGridLayout()
label.setLayout(layout)
if qt == "4.0":
layout.addWidget(createGroupBox(label), 0, 0, Qt.AlignCenter)
caption = QLabel("Opaque (Default)", label)
caption.setMargin(2)
layout.addWidget(caption, 1, 0, Qt.AlignCenter | Qt.AlignTop)
elif qt == "4.1":
layout.addWidget(createGroupBox(label), 0, 0, Qt.AlignCenter)
caption = QLabel("Contents Propagated (Default)", label)
caption.setAutoFillBackground(True)
caption.setMargin(2)
layout.addWidget(caption, 1, 0, Qt.AlignCenter | Qt.AlignTop)
if qt == "4.0":
contentsWidget = createGroupBox(label)
contentsWidget.setAttribute(Qt.WA_ContentsPropagated, True)
layout.addWidget(contentsWidget, 0, 1, Qt.AlignCenter)
caption = QLabel("With WA_ContentsPropagated set", label)
caption.setMargin(2)
layout.addWidget(caption, 1, 1, Qt.AlignCenter | Qt.AlignTop)
elif qt == "4.1":
autoFillWidget = createGroupBox(label, fill = True)
layout.addWidget(autoFillWidget, 0, 1, Qt.AlignCenter)
caption = QLabel("With autoFillBackground set", label)
caption.setAutoFillBackground(True)
caption.setMargin(2)
layout.addWidget(caption, 1, 1, Qt.AlignCenter | Qt.AlignTop)
# if qt == "4.0":
# noBackgroundWidget = createGroupBox(
# label, attributes = [Qt.WA_NoBackground], fake = True)
# layout.addWidget(noBackgroundWidget, 2, 0, Qt.AlignCenter)
# caption = QLabel("With WA_NoBackground set", label)
# caption.setWordWrap(True)
# caption.setMargin(2)
# layout.addWidget(caption, 3, 0, Qt.AlignCenter | Qt.AlignTop)
# elif qt == "4.1":
# opaqueWidget = createGroupBox(
# label, attributes = [Qt.WA_OpaquePaintEvent], fake = True)
# layout.addWidget(opaqueWidget, 2, 0, Qt.AlignCenter)
# caption = QLabel("With WA_OpaquePaintEvent set", label)
# caption.setAutoFillBackground(True)
# caption.setMargin(2)
# layout.addWidget(caption, 3, 0, Qt.AlignCenter | Qt.AlignTop)
#
# if qt == "4.0":
# contentsNoBackgroundWidget = createGroupBox(
# label, attributes = [Qt.WA_ContentsPropagated, Qt.WA_NoBackground],
# fake = True)
# layout.addWidget(contentsNoBackgroundWidget, 2, 1, Qt.AlignCenter)
# caption = QLabel("With WA_ContentsPropagated and WA_NoBackground set", label)
# caption.setMargin(2)
# layout.addWidget(caption, 3, 1, Qt.AlignCenter | Qt.AlignTop)
# elif qt == "4.1":
# opaqueAutoFillWidget = createGroupBox(
# label, attributes = [Qt.WA_OpaquePaintEvent], fill = True, fake = True)
# layout.addWidget(opaqueAutoFillWidget, 2, 1, Qt.AlignCenter)
# caption = QLabel("With WA_OpaquePaintEvent and autoFillBackground set", label)
# caption.setWordWrap(True)
# caption.setAutoFillBackground(True)
# caption.setMargin(2)
# layout.addWidget(caption, 3, 1, Qt.AlignCenter | Qt.AlignTop)
if qt == "4.0":
label.setWindowTitle("Qt 4.0: Painting Standard Qt Widgets")
elif qt == "4.1":
label.setWindowTitle("Qt 4.1: Painting Standard Qt Widgets")
label.resize(480, 140)
label.show()
sys.exit(app.exec_())
|