#!/usr/bin/env python

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## This file is part of the test suite of the Qt Toolkit.

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#############################################################################

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_())