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#!/usr/bin/env python
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_())
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