diff options
Diffstat (limited to 'examples/effects/lighting.py')
-rwxr-xr-x | examples/effects/lighting.py | 56 |
1 files changed, 48 insertions, 8 deletions
diff --git a/examples/effects/lighting.py b/examples/effects/lighting.py index 4650346..efbb747 100755 --- a/examples/effects/lighting.py +++ b/examples/effects/lighting.py @@ -1,17 +1,57 @@ #!/usr/bin/env python +############################################################################# +## +## Copyright (C) 2013 Riverbank Computing Limited. +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# import math -from PySide2 import QtCore, QtGui +from PySide2 import QtCore, QtGui, QtWidgets -class Lighting(QtGui.QGraphicsView): +class Lighting(QtWidgets.QGraphicsView): def __init__(self, parent=None): super(Lighting, self).__init__(parent) self.angle = 0.0 - self.m_scene = QtGui.QGraphicsScene() + self.m_scene = QtWidgets.QGraphicsScene() self.m_lightSource = None self.m_items = [] @@ -25,7 +65,7 @@ class Lighting(QtGui.QGraphicsView): timer.start() self.setRenderHint(QtGui.QPainter.Antialiasing) - self.setFrameStyle(QtGui.QFrame.NoFrame) + self.setFrameStyle(QtWidgets.QFrame.NoFrame) def setupScene(self): self.m_scene.setSceneRect(-300, -200, 600, 460) @@ -56,14 +96,14 @@ class Lighting(QtGui.QGraphicsView): for i in range(-2, 3): for j in range(-2, 3): if (i + j) & 1: - item = QtGui.QGraphicsEllipseItem(0, 0, 50, 50) + item = QtWidgets.QGraphicsEllipseItem(0, 0, 50, 50) else: - item = QtGui.QGraphicsRectItem(0, 0, 50, 50) + item = QtWidgets.QGraphicsRectItem(0, 0, 50, 50) item.setPen(QtGui.QPen(QtCore.Qt.black, 1)) item.setBrush(QtGui.QBrush(QtCore.Qt.white)) - effect = QtGui.QGraphicsDropShadowEffect(self) + effect = QtWidgets.QGraphicsDropShadowEffect(self) effect.setBlurRadius(8) item.setGraphicsEffect(effect) item.setZValue(1) @@ -95,7 +135,7 @@ if __name__ == '__main__': import sys - app = QtGui.QApplication(sys.argv) + app = QtWidgets.QApplication(sys.argv) lighting = Lighting() lighting.setWindowTitle("Lighting and Shadows") |