#!/usr/bin/env python ############################################################################# ## ## 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. ## ## $QT_BEGIN_LICENSE:BSD$ ## 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 Nokia Corporation and its Subsidiary(-ies) 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." ## $QT_END_LICENSE$ ## ############################################################################# from PyQt5.QtCore import QFileInfo, QSize, Qt from PyQt5.QtGui import QMovie, QPalette from PyQt5.QtWidgets import (QApplication, QCheckBox, QFileDialog, QGridLayout, QHBoxLayout, QLabel, QSizePolicy, QSlider, QSpinBox, QStyle, QToolButton, QVBoxLayout, QWidget) class MoviePlayer(QWidget): def __init__(self, parent=None): super(MoviePlayer, self).__init__(parent) self.movie = QMovie(self) self.movie.setCacheMode(QMovie.CacheAll) self.movieLabel = QLabel("No movie loaded") self.movieLabel.setAlignment(Qt.AlignCenter) self.movieLabel.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored) self.movieLabel.setBackgroundRole(QPalette.Dark) self.movieLabel.setAutoFillBackground(True) self.currentMovieDirectory = '' 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 = 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, _ = QFileDialog.getOpenFileName(self, "Open a Movie", self.currentMovieDirectory) if fileName: self.openFile(fileName) def openFile(self, fileName): self.currentMovieDirectory = 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 == QMovie.NotRunning) self.pauseButton.setEnabled(state != QMovie.NotRunning) self.pauseButton.setChecked(state == QMovie.Paused) self.stopButton.setEnabled(state != QMovie.NotRunning) def createControls(self): self.fitCheckBox = QCheckBox("Fit to Window") self.frameLabel = QLabel("Current frame:") self.frameSlider = QSlider(Qt.Horizontal) self.frameSlider.setTickPosition(QSlider.TicksBelow) self.frameSlider.setTickInterval(10) speedLabel = QLabel("Speed:") self.speedSpinBox = QSpinBox() self.speedSpinBox.setRange(1, 9999) self.speedSpinBox.setValue(100) self.speedSpinBox.setSuffix("%") self.controlsLayout = 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 = QSize(36, 36) openButton = QToolButton() openButton.setIcon(self.style().standardIcon(QStyle.SP_DialogOpenButton)) openButton.setIconSize(iconSize) openButton.setToolTip("Open File") openButton.clicked.connect(self.open) self.playButton = QToolButton() self.playButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay)) self.playButton.setIconSize(iconSize) self.playButton.setToolTip("Play") self.playButton.clicked.connect(self.movie.start) self.pauseButton = QToolButton() self.pauseButton.setCheckable(True) self.pauseButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPause)) self.pauseButton.setIconSize(iconSize) self.pauseButton.setToolTip("Pause") self.pauseButton.clicked.connect(self.movie.setPaused) self.stopButton = QToolButton() self.stopButton.setIcon(self.style().standardIcon(QStyle.SP_MediaStop)) self.stopButton.setIconSize(iconSize) self.stopButton.setToolTip("Stop") self.stopButton.clicked.connect(self.movie.stop) quitButton = QToolButton() quitButton.setIcon(self.style().standardIcon(QStyle.SP_DialogCloseButton)) quitButton.setIconSize(iconSize) quitButton.setToolTip("Quit") quitButton.clicked.connect(self.close) self.buttonsLayout = 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 = QApplication(sys.argv) player = MoviePlayer() player.show() sys.exit(app.exec_())