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#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
##
## This file is part of the example classes of the Qt Toolkit.
##
## This file may be used under the terms of the GNU General Public
## License version 2.0 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 GNU
## General Public Licensing requirements will be met:
## http/www.trolltech.com/products/qt/opensource.html
##
## If you are unsure which license is appropriate for your use, please
## review the following information:
## http/www.trolltech.com/products/qt/licensing.html or contact the
## sales department at sales@trolltech.com.
##
## This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
## WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
##
#############################################################################
from PySide import QtCore, QtGui
class MoviePlayer(QtGui.QWidget):
def __init__(self, parent=None):
super(MoviePlayer, self).__init__(parent)
self.movie = QtGui.QMovie(self)
self.movie.setCacheMode(QtGui.QMovie.CacheAll)
self.movieLabel = QtGui.QLabel("No movie loaded")
self.movieLabel.setAlignment(QtCore.Qt.AlignCenter)
self.movieLabel.setSizePolicy(QtGui.QSizePolicy.Ignored, QtGui.QSizePolicy.Ignored)
self.movieLabel.setBackgroundRole(QtGui.QPalette.Dark)
self.movieLabel.setAutoFillBackground(True)
self.currentMovieDirectory = 'movies'
self.createControls()
self.createButtons()
self.movie.frameChanged.connect(self.updateFrameSlider)
self.movie.stateChanged.connect(self.updateButtons)
self.fitCheckBox.clicked.connect(self.fitToWindow)
self.frameSlider.valueChanged.connect(self.goToFrame)
self.speedSpinBox.valueChanged.connect(self.movie.setSpeed)
mainLayout = QtGui.QVBoxLayout()
mainLayout.addWidget(self.movieLabel)
mainLayout.addLayout(self.controlsLayout)
mainLayout.addLayout(self.buttonsLayout)
self.setLayout(mainLayout)
self.updateFrameSlider()
self.updateButtons()
self.setWindowTitle("Movie Player")
self.resize(400, 400)
def open(self):
fileName = QtGui.QFileDialog.getOpenFileName(self, "Open a Movie",
self.currentMovieDirectory)[0]
if fileName:
self.openFile(fileName)
def openFile(self, fileName):
print("fileName:" + fileName)
self.currentMovieDirectory = QtCore.QFileInfo(fileName).path()
self.movie.stop()
self.movieLabel.setMovie(self.movie)
self.movie.setFileName(fileName)
self.movie.start()
self.updateFrameSlider();
self.updateButtons();
def goToFrame(self, frame):
self.movie.jumpToFrame(frame)
def fitToWindow(self):
self.movieLabel.setScaledContents(self.fitCheckBox.isChecked())
def updateFrameSlider(self):
hasFrames = (self.movie.currentFrameNumber() >= 0)
if hasFrames:
if self.movie.frameCount() > 0:
self.frameSlider.setMaximum(self.movie.frameCount() - 1)
elif self.movie.currentFrameNumber() > self.frameSlider.maximum():
self.frameSlider.setMaximum(self.movie.currentFrameNumber())
self.frameSlider.setValue(self.movie.currentFrameNumber())
else:
self.frameSlider.setMaximum(0)
self.frameLabel.setEnabled(hasFrames)
self.frameSlider.setEnabled(hasFrames)
def updateButtons(self):
state = self.movie.state()
self.playButton.setEnabled(self.movie.isValid() and
self.movie.frameCount() != 1 and
state == QtGui.QMovie.NotRunning)
self.pauseButton.setEnabled(state != QtGui.QMovie.NotRunning)
self.pauseButton.setChecked(state == QtGui.QMovie.Paused)
self.stopButton.setEnabled(state != QtGui.QMovie.NotRunning)
def createControls(self):
self.fitCheckBox = QtGui.QCheckBox("Fit to Window")
self.frameLabel = QtGui.QLabel("Current frame:")
self.frameSlider = QtGui.QSlider(QtCore.Qt.Horizontal)
self.frameSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.frameSlider.setTickInterval(10)
speedLabel = QtGui.QLabel("Speed:")
self.speedSpinBox = QtGui.QSpinBox()
self.speedSpinBox.setRange(1, 9999)
self.speedSpinBox.setValue(100)
self.speedSpinBox.setSuffix("%")
self.controlsLayout = QtGui.QGridLayout()
self.controlsLayout.addWidget(self.fitCheckBox, 0, 0, 1, 2)
self.controlsLayout.addWidget(self.frameLabel, 1, 0)
self.controlsLayout.addWidget(self.frameSlider, 1, 1, 1, 2)
self.controlsLayout.addWidget(speedLabel, 2, 0)
self.controlsLayout.addWidget(self.speedSpinBox, 2, 1)
def createButtons(self):
iconSize = QtCore.QSize(36, 36)
openButton = QtGui.QToolButton()
openButton.setIcon(self.style().standardIcon(QtGui.QStyle.SP_DialogOpenButton))
openButton.setIconSize(iconSize)
openButton.setToolTip("Open File")
openButton.clicked.connect(self.open)
self.playButton = QtGui.QToolButton()
self.playButton.setIcon(self.style().standardIcon(QtGui.QStyle.SP_MediaPlay))
self.playButton.setIconSize(iconSize)
self.playButton.setToolTip("Play")
self.playButton.clicked.connect(self.movie.start)
self.pauseButton = QtGui.QToolButton()
self.pauseButton.setCheckable(True)
self.pauseButton.setIcon(self.style().standardIcon(QtGui.QStyle.SP_MediaPause))
self.pauseButton.setIconSize(iconSize)
self.pauseButton.setToolTip("Pause")
self.pauseButton.clicked.connect(self.movie.setPaused)
self.stopButton = QtGui.QToolButton()
self.stopButton.setIcon(self.style().standardIcon(QtGui.QStyle.SP_MediaStop))
self.stopButton.setIconSize(iconSize)
self.stopButton.setToolTip("Stop")
self.stopButton.clicked.connect(self.movie.stop)
quitButton = QtGui.QToolButton()
quitButton.setIcon(self.style().standardIcon(QtGui.QStyle.SP_DialogCloseButton))
quitButton.setIconSize(iconSize)
quitButton.setToolTip("Quit")
quitButton.clicked.connect(self.close)
self.buttonsLayout = QtGui.QHBoxLayout()
self.buttonsLayout.addStretch()
self.buttonsLayout.addWidget(openButton)
self.buttonsLayout.addWidget(self.playButton)
self.buttonsLayout.addWidget(self.pauseButton)
self.buttonsLayout.addWidget(self.stopButton)
self.buttonsLayout.addWidget(quitButton)
self.buttonsLayout.addStretch()
if __name__ == '__main__':
import sys
app = QtGui.QApplication(sys.argv)
player = MoviePlayer()
player.show()
sys.exit(app.exec_())
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