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Python pyqt (gui) example 'score'
score
Python pyqt example: score
#############################################################################
##
## Copyright (C) 2013 Riverbank Computing Limited.
## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
##
## This file is part of the examples of PyQt.
##
## $QT_BEGIN_LICENSE:LGPL$
## 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 [email protected].
## $QT_END_LICENSE$
##
#############################################################################
from colors import Colors
class Score(object):
LOCK_ITEMS, UNLOCK_ITEMS, SKIP_LOCK = range(3)
FROM_CURRENT, FROM_START, NEW_ANIMATION_ONLY, ONLY_IF_VISIBLE = range(4)
def __init__(self):
self._index = {}
self._playlist = []
def hasQueuedMovies(self):
return len(self._playlist) > 0
def prepare(self, movie, runMode, lockMode):
if lockMode == Score.LOCK_ITEMS:
for item in movie:
if runMode != Score.ONLY_IF_VISIBLE or item.isVisible():
item.setEnabled(False)
item.prepare()
elif lockMode == Score.UNLOCK_ITEMS:
for item in movie:
if runMode != Score.ONLY_IF_VISIBLE or item.isVisible():
item.setEnabled(True)
item.prepare()
else:
for item in movie:
if runMode != Score.ONLY_IF_VISIBLE or item.isVisible():
item.prepare()
def _play(self, movie, runMode):
if runMode == Score.NEW_ANIMATION_ONLY:
for item in movie:
if item.notOwnerOfItem():
item.play(True)
elif runMode == Score.ONLY_IF_VISIBLE:
for item in movie:
if item.isVisible():
item.play(runMode == Score.FROM_START)
else:
for item in movie:
item.play(runMode == Score.FROM_START)
def queueMovie(self, indexName, runMode=FROM_START, lockMode=SKIP_LOCK):
try:
movie = self._index[indexName]
except KeyError:
Colors.debug("Queuing movie:", indexName, "(does not exist)")
return
self.prepare(movie, runMode, lockMode)
self._playlist.append((movie, runMode))
Colors.debug("Queuing movie:", indexName)
def playQue(self):
for movie, runMode in self._playlist:
self._play(movie, runMode)
self._playlist = []
Colors.debug("********* Playing que *********")
def insertMovie(self, indexName):
movie = []
self._index[indexName] = movie
return movie
Useful links
- Learn PyQt: https://pythonbasics.org/pyqt-hello-world/
- Install PyQt: https://pythonbasics.org/install-pyqt/