def adjust_player_volume_by_decibel(self, player: QMediaPlayer,
decibel: Number) -> Number:
original_volume = player.volume()
target_volume = round(
add_decibel_to_linear_volume(original_volume, decibel))
player.setVolume(target_volume)
# Return clamped volume difference, so increasing linear volume 100 by n > 1 db
# returns 0
return player.volume() - original_volume
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_player.setVolume(100)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
ui_file.close()
volume_slider = self.window.findChild(QSlider, 'volume_slider')
volume_slider.valueChanged.connect(self.volumeChanged)
open_action = self.window.findChild(QAction, 'action_open')
open_action.triggered.connect(self.open_action_triggered)
quit_action = self.window.findChild(QAction, 'action_quit')
quit_action.triggered.connect(self.quit_action_triggered)
play_button = self.window.findChild(QPushButton, 'play_button')
play_button.clicked.connect(self.play_button_clicked)
pause_button = self.window.findChild(QPushButton, 'pause_button')
pause_button.clicked.connect(self.pause_button_clicked)
#show window to user
self.window.show()
def open_action_triggered(self):
file_name = QFileDialog.getOpenFileName(self.window)
self.music_player.setMedia(QUrl.fromLocalFile(file_name[0]))
def pause_button_clicked(self):
self.music_player.pause()
def quit_action_triggered(self):
self.window.close()
def play_button_clicked(self):
self.music_player.play()
def volumeChanged(self):
volume = self.window.findChild(QSlider, 'volume_slider').value()
self.music_player.setVolume(volume)
class MainWindow(QMainWindow): # Main window
def __init__(self):
super().__init__()
self.setWindowTitle = 'DD烤肉机'
self.resize(1870, 820)
self.mainWidget = QWidget()
self.mainLayout = QGridLayout() # Grid layout
self.mainLayout.setSpacing(10)
self.mainWidget.setLayout(self.mainLayout)
self.duration = 60000
self.bitrate = 2000
self.fps = 60
self.initProcess = InitProcess()
self.previewSubtitle = PreviewSubtitle()
self.dnldWindow = YoutubeDnld()
self.exportWindow = exportSubtitle()
self.videoDecoder = VideoDecoder()
self.exportWindow.exportArgs.connect(self.exportSubtitle)
self.stack = QStackedWidget()
self.stack.setFixedWidth(1300)
self.mainLayout.addWidget(self.stack, 0, 0, 10, 8)
buttonWidget = QWidget()
buttonLayout = QHBoxLayout()
buttonWidget.setLayout(buttonLayout)
self.playButton = QPushButton('从本地打开')
self.playButton.clicked.connect(self.open)
self.playButton.setFixedWidth(400)
self.playButton.setFixedHeight(75)
self.dnldButton = QPushButton('Youtube下载器')
self.dnldButton.clicked.connect(self.popDnld)
self.dnldButton.setFixedWidth(400)
self.dnldButton.setFixedHeight(75)
buttonLayout.addWidget(self.playButton)
buttonLayout.addWidget(self.dnldButton)
self.stack.addWidget(buttonWidget)
self.videoPath = ''
self.videoWidth = 1920
self.videoHeight = 1080
self.globalInterval = 200
self.setPlayer()
self.setSubtitle()
self.setToolBar()
self.setCentralWidget(self.mainWidget)
self.playStatus = False
self.volumeStatus = True
self.volumeValue = 100
self.subSelectedTxt = ''
self.subReplayTime = 1
self.clipBoard = []
self.grabKeyboard()
self.show()
def setPlayer(self):
self.playerWidget = QGraphicsVideoItem()
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.resize(1280, 730)
self.scene.addItem(self.playerWidget)
self.stack.addWidget(self.view)
self.player = QMediaPlayer(self, QMediaPlayer.VideoSurface)
self.player.setVideoOutput(self.playerWidget)
self.view.installEventFilter(self)
self.view.show()
self.srtTextItemDict = {0: QGraphicsTextItem(), 1: QGraphicsTextItem(), 2: QGraphicsTextItem(), 3: QGraphicsTextItem(), 4: QGraphicsTextItem()}
for _, srtTextItem in self.srtTextItemDict.items():
self.scene.addItem(srtTextItem)
def setSubtitle(self):
self.subtitleDict = {x: {-1: [100, '']} for x in range(5)}
self.subTimer = QTimer()
self.subTimer.setInterval(100)
self.subtitle = QTableWidget()
self.subtitle.setAutoScroll(False)
self.subtitle.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.mainLayout.addWidget(self.subtitle, 0, 8, 10, 12)
self.subtitle.setColumnCount(5)
self.subtitle.selectRow(0)
self.subtitle.setHorizontalHeaderLabels(['%s' % (i + 1) for i in range(5)])
self.subtitle.setVerticalHeaderLabels([cnt2Time2(i, self.globalInterval) for i in range(self.subtitle.rowCount())])
for index in range(5):
self.subtitle.setColumnWidth(index, 130)
self.subtitle.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel)
self.subtitle.setEditTriggers(QAbstractItemView.DoubleClicked)
self.subtitle.horizontalHeader().sectionClicked.connect(self.addSubtitle)
self.subtitle.doubleClicked.connect(self.releaseKeyboard)
self.subtitle.cellChanged.connect(self.subEdit)
self.subtitle.verticalHeader().sectionClicked.connect(self.subHeaderClick)
self.subtitle.setContextMenuPolicy(Qt.CustomContextMenu)
self.subtitle.customContextMenuRequested.connect(self.popTableMenu)
self.initSubtitle()
def initSubtitle(self):
self.initProcess.show()
self.subtitle.cellChanged.disconnect(self.subEdit)
for x in range(self.subtitle.columnCount()):
for y in range(self.subtitle.rowCount()):
self.subtitle.setSpan(y, x, 1, 1)
self.subtitle.setRowCount(self.duration // self.globalInterval + 1)
for x in range(self.subtitle.columnCount()):
for y in range(self.subtitle.rowCount()):
self.subtitle.setItem(y, x, QTableWidgetItem(''))
self.subtitle.item(y, x).setBackground(QBrush(QColor('#232629')))
self.subtitle.setVerticalHeaderLabels([cnt2Time2(i, self.globalInterval) for i in range(self.subtitle.rowCount())])
self.subtitle.cellChanged.connect(self.subEdit)
self.initProcess.hide()
def addSubtitle(self, index):
subtitlePath = QFileDialog.getOpenFileName(self, "请选择字幕", None, "字幕文件 (*.srt *.vtt *.ass *.ssa)")[0]
if subtitlePath:
self.initProcess.show()
self.subtitle.cellChanged.disconnect(self.subEdit)
if subtitlePath.endswith('.ass') or subtitlePath.endswith('.ssa'):
p = subprocess.Popen(['utils/ffmpeg.exe', '-y', '-i', subtitlePath, 'temp_sub.srt'])
p.wait()
subtitlePath = 'temp_sub.srt'
subData = {}
with open(subtitlePath, 'r', encoding='utf-8') as f:
f = f.readlines()
subText = ''
YoutubeAutoSub = False
for l in f:
if '<c>' in l:
YoutubeAutoSub = True
break
for cnt, l in enumerate(f):
if '<c>' in l:
lineData = l.split('c>')
if len(lineData) > 3:
subText, start, _ = lineData[0].split('<')
start = calSubTime(start[:-1]) // self.globalInterval * self.globalInterval
if start not in self.subtitleDict[index]:
end = calSubTime(lineData[-3][1:-2]) // self.globalInterval * self.globalInterval
for i in range(len(lineData) // 2):
subText += lineData[i * 2 + 1][:-2]
subData[start] = [end - start, subText]
else:
subText, start, _ = lineData[0].split('<')
start = calSubTime(start[:-1]) // self.globalInterval * self.globalInterval
if start not in self.subtitleDict[index]:
subText += lineData[1][:-2]
subData[start] = [self.globalInterval, subText]
elif '-->' in l and f[cnt + 2].strip() and '<c>' not in f[cnt + 2]:
subText = f[cnt + 2][:-1]
start = calSubTime(l[:12]) // self.globalInterval * self.globalInterval
if start not in self.subtitleDict[index]:
end = calSubTime(l[17:29]) // self.globalInterval * self.globalInterval
subData[start] = [end - start, subText]
if '-->' in l and f[cnt + 1].strip() and not YoutubeAutoSub:
start = calSubTime(l[:12]) // self.globalInterval * self.globalInterval
if start not in self.subtitleDict[index]:
end = calSubTime(l[17:29]) // self.globalInterval * self.globalInterval
delta = end - start
if delta > 10:
if '<b>' in f[cnt + 1]:
subData[start] = [delta, f[cnt + 1].split('<b>')[1].split('<')[0]]
else:
subData[start] = [delta, f[cnt + 1][:-1]]
self.subtitleDict[index].update(subData)
maxRow = 0
for _, v in self.subtitleDict.items():
startMax = max(v.keys())
rowCount = (startMax + v[startMax][0]) // self.globalInterval
if rowCount > maxRow:
maxRow = rowCount
if maxRow < self.duration // self.globalInterval + 1:
maxRow = self.duration // self.globalInterval
else:
self.duration = maxRow * self.globalInterval
self.subtitle.setRowCount(maxRow)
self.subtitle.setVerticalHeaderLabels([cnt2Time2(i, self.globalInterval) for i in range(self.subtitle.rowCount())])
for start, rowData in subData.items():
startRow = start // self.globalInterval
endRow = startRow + rowData[0] // self.globalInterval
for row in range(startRow, endRow):
self.subtitle.setItem(row, index, QTableWidgetItem(rowData[1]))
self.subtitle.item(row, index).setBackground(QBrush(QColor('#35545d')))
self.subtitle.setSpan(startRow, index, endRow - startRow, 1)
self.refreshComboBox()
self.subtitle.cellChanged.connect(self.subEdit)
self.initProcess.hide()
def subTimeOut(self):
fontColor = self.previewSubtitle.fontColor
fontSize = (self.previewSubtitle.fontSize + 5) / 2.5
fontBold = self.previewSubtitle.bold
fontItalic = self.previewSubtitle.italic
fontShadowOffset = self.previewSubtitle.shadowOffset
for _, srtTextItem in self.srtTextItemDict.items():
srtTextItem.setDefaultTextColor(fontColor)
font = QFont()
font.setFamily("微软雅黑")
font.setPointSize(fontSize)
font.setBold(fontBold)
font.setItalic(fontItalic)
srtTextItem.setFont(font)
srtTextShadow = QGraphicsDropShadowEffect()
srtTextShadow.setOffset(fontShadowOffset)
srtTextItem.setGraphicsEffect(srtTextShadow)
try:
selected = self.subtitle.selectionModel().selection().indexes()
for x, i in enumerate(selected):
if self.subtitle.item(i.row(), x):
txt = self.subtitle.item(i.row(), x).text()
if txt:
self.srtTextItemDict[x].setPlainText('#%s：' % (x + 1) + txt)
txtSize = self.srtTextItemDict[x].boundingRect().size()
posY = self.playerWidget.size().height() - txtSize.height() * (x + 1)
posX = (self.playerWidget.size().width() - txtSize.width()) / 2
self.srtTextItemDict[x].setPos(posX, posY)
else:
self.srtTextItemDict[x].setPlainText('')
else:
self.srtTextItemDict[x].setPlainText('')
except:
pass
def subHeaderClick(self, index):
if self.player.duration():
position = index * self.globalInterval
self.player.setPosition(position)
self.videoSlider.setValue(position * 1000 // self.player.duration())
self.setTimeLabel()
def subEdit(self, row, index):
repeat = self.subtitle.rowSpan(row, index)
self.setSubtitleDict(row, index, repeat, self.subtitle.item(row, index).text())
self.subtitle.cellChanged.disconnect(self.subEdit)
for cnt in range(repeat):
if self.subtitle.item(row + cnt, index).text():
self.subtitle.item(row, index).setBackground(QBrush(QColor('#35545d')))
else:
self.subtitle.item(row, index).setBackground(QBrush(QColor('#232629')))
self.subtitle.cellChanged.connect(self.subEdit)
def setSubtitleDict(self, row, index, num, text):
self.subtitleDict[index][row * self.globalInterval] = [num * self.globalInterval, text]
def popTableMenu(self, pos):
self.subtitle.cellChanged.disconnect(self.subEdit)
pos = QPoint(pos.x() + 55, pos.y() + 30)
menu = QMenu()
copy = menu.addAction('复制')
paste = menu.addAction('粘贴')
setSpan = menu.addAction('合并')
clrSpan = menu.addAction('拆分')
addSub = menu.addAction('导入字幕')
cutSub = menu.addAction('裁剪字幕')
action = menu.exec_(self.subtitle.mapToGlobal(pos))
selected = self.subtitle.selectionModel().selection().indexes()
yList = [selected[0].row(), selected[-1].row()]
xSet = set()
for i in range(len(selected)):
xSet.add(selected[i].column())
if action == copy:
for x in xSet:
self.clipBoard = []
for y in range(yList[0], yList[1] + 1):
if self.subtitle.item(y, x):
self.clipBoard.append(self.subtitle.item(y, x).text())
else:
self.clipBoard.append('')
break
elif action == paste:
self.subtitle.cellChanged.connect(self.subEdit)
for x in xSet:
for cnt, text in enumerate(self.clipBoard):
self.subtitle.setItem(yList[0] + cnt, x, QTableWidgetItem(text))
self.subtitleDict[x][(yList[0] + cnt) * self.globalInterval] = [self.globalInterval, text]
self.subtitle.cellChanged.disconnect(self.subEdit)
elif action == setSpan:
for x in xSet:
if not self.subtitle.item(yList[0], x):
firstItem = ''
else:
firstItem = self.subtitle.item(yList[0], x).text()
for y in range(yList[0], yList[1] + 1):
self.subtitle.setSpan(y, x, 1, 1)
self.subtitle.setItem(y, x, QTableWidgetItem(firstItem))
self.subtitle.item(y, x).setBackground(QBrush(QColor('#35545d')))
if y * self.globalInterval in self.subtitleDict[x]:
del self.subtitleDict[x][y * self.globalInterval]
for x in xSet:
self.subtitle.setSpan(yList[0], x, yList[1] - yList[0] + 1, 1)
self.setSubtitleDict(yList[0], x, yList[1] - yList[0] + 1, firstItem)
elif action == clrSpan:
for x in xSet:
if not self.subtitle.item(yList[0], x):
firstItem = ''
else:
firstItem = self.subtitle.item(yList[0], x).text()
for cnt, y in enumerate(range(yList[0], yList[1] + 1)):
self.subtitle.setSpan(y, x, 1, 1)
if not cnt:
self.subtitle.setItem(yList[0], x, QTableWidgetItem(firstItem))
if firstItem:
self.subtitle.item(y, x).setBackground(QBrush(QColor('#35545d')))
else:
self.subtitle.item(y, x).setBackground(QBrush(QColor('#232629')))
else:
self.subtitle.setItem(y, x, QTableWidgetItem(''))
self.subtitle.item(y, x).setBackground(QBrush(QColor('#232629')))
self.setSubtitleDict(yList[0], x, yList[1] - yList[0] + 1, firstItem)
break
elif action == addSub:
self.subtitle.cellChanged.connect(self.subEdit)
for x in xSet:
self.addSubtitle(x)
self.subtitle.cellChanged.disconnect(self.subEdit)
elif action == cutSub:
for x in xSet:
start = yList[0] * self.globalInterval
end = yList[1] * self.globalInterval
self.exportSubWindow(start, end, x + 1)
self.subtitle.cellChanged.connect(self.subEdit)
def setToolBar(self):
'''
menu bar, file menu, play menu, tool bar.
'''
toolBar = QToolBar()
self.setContextMenuPolicy(Qt.NoContextMenu)
self.addToolBar(toolBar)
fileMenu = self.menuBar().addMenu('&文件')
openAction = QAction(QIcon.fromTheme('document-open'), '&打开...', self, shortcut=QKeySequence.Open, triggered=self.open)
fileMenu.addAction(openAction)
downloadAction = QAction(QIcon.fromTheme('document-open'), '&Youtube下载器', self, triggered=self.popDnld)
fileMenu.addAction(downloadAction)
exitAction = QAction(QIcon.fromTheme('application-exit'), '&退出', self, shortcut='Ctrl+Q', triggered=self.close)
fileMenu.addAction(exitAction)
playMenu = self.menuBar().addMenu('&功能')
self.playIcon = self.style().standardIcon(QStyle.SP_MediaPlay)
self.pauseIcon = self.style().standardIcon(QStyle.SP_MediaPause)
self.playAction = toolBar.addAction(self.playIcon, '播放')
self.playAction.triggered.connect(self.mediaPlay)
self.volumeIcon = self.style().standardIcon(QStyle.SP_MediaVolume)
self.volumeMuteIcon = self.style().standardIcon(QStyle.SP_MediaVolumeMuted)
self.volumeAction = toolBar.addAction(self.volumeIcon, '静音')
self.volumeAction.triggered.connect(self.volumeMute)
previewAction = QAction(QIcon.fromTheme('document-open'), '&设置预览字幕', self, triggered=self.popPreview)
playMenu.addAction(previewAction)
decodeMenu = self.menuBar().addMenu('&输出')
decodeAction = QAction(QIcon.fromTheme('document-open'), '&输出字幕及视频', self, triggered=self.decode)
decodeMenu.addAction(decodeAction)
self.volSlider = Slider()
self.volSlider.setOrientation(Qt.Horizontal)
self.volSlider.setMinimum(0)
self.volSlider.setMaximum(100)
self.volSlider.setFixedWidth(120)
self.volSlider.setValue(self.player.volume())
self.volSlider.setToolTip(str(self.volSlider.value()))
self.volSlider.pointClicked.connect(self.setVolume)
toolBar.addWidget(self.volSlider)
self.videoPositionEdit = LineEdit('00:00')
self.videoPositionEdit.setAlignment(Qt.AlignRight)
self.videoPositionEdit.setFixedWidth(75)
self.videoPositionEdit.setFont(QFont('Timers', 14))
self.videoPositionEdit.clicked.connect(self.mediaPauseOnly)
self.videoPositionEdit.editingFinished.connect(self.mediaPlayOnly)
self.videoPositionLabel = QLabel(' / 00:00 ')
self.videoPositionLabel.setFont(QFont('Timers', 14))
toolBar.addWidget(QLabel(' '))
toolBar.addWidget(self.videoPositionEdit)
toolBar.addWidget(self.videoPositionLabel)
self.timer = QTimer()
self.timer.setInterval(100)
self.videoSlider = Slider()
self.videoSlider.setEnabled(False)
self.videoSlider.setOrientation(Qt.Horizontal)
self.videoSlider.setMinimum(0)
self.videoSlider.setMaximum(1000)
self.videoSlider.setFixedWidth(1000)
self.videoSlider.sliderMoved.connect(self.timeStop)
self.videoSlider.sliderReleased.connect(self.timeStart)
self.videoSlider.pointClicked.connect(self.videoSliderClick)
toolBar.addWidget(self.videoSlider)
toolBar.addWidget(QLabel(' '))
self.globalIntervalComBox = QComboBox()
self.globalIntervalComBox.addItems(['间隔 100ms', '间隔 200ms', '间隔 500ms', '间隔 1s'])
self.globalIntervalComBox.setCurrentIndex(1)
self.globalIntervalComBox.currentIndexChanged.connect(self.setGlobalInterval)
toolBar.addWidget(self.globalIntervalComBox)
toolBar.addWidget(QLabel(' '))
self.subEditComBox = QComboBox()
self.refreshComboBox()
toolBar.addWidget(self.subEditComBox)
toolBar.addWidget(QLabel(' '))
moveForward = QPushButton('- 1')
moveForward.setFixedWidth(50)
toolBar.addWidget(moveForward)
toolBar.addWidget(QLabel(' '))
moveAfterward = QPushButton('+ 1')
moveAfterward.setFixedWidth(50)
toolBar.addWidget(moveAfterward)
toolBar.addWidget(QLabel(' '))
clearSub = QPushButton('清空')
clearSub.setFixedWidth(50)
toolBar.addWidget(clearSub)
toolBar.addWidget(QLabel(' '))
outputSub = QPushButton('裁剪')
outputSub.setFixedWidth(50)
toolBar.addWidget(outputSub)
moveForward.clicked.connect(self.moveForward)
moveAfterward.clicked.connect(self.moveAfterward)
clearSub.clicked.connect(self.clearSub)
outputSub.clicked.connect(self.exportSubWindow)
def setGlobalInterval(self, index):
if not self.playStatus:
self.mediaPlay()
self.globalInterval = {0: 100, 1: 200, 2: 500, 3: 1000}[index]
self.initSubtitle()
self.initProcess.show()
self.subtitle.cellChanged.disconnect(self.subEdit)
for index, subData in self.subtitleDict.items():
for start, rowData in subData.items():
startRow = start // self.globalInterval
deltaRow = rowData[0] // self.globalInterval
if deltaRow:
endRow = startRow + deltaRow
for row in range(startRow, endRow):
self.subtitle.setItem(row, index, QTableWidgetItem(rowData[1]))
if row >= 0:
self.subtitle.item(row, index).setBackground(QBrush(QColor('#35545d')))
self.subtitle.setSpan(startRow, index, endRow - startRow, 1)
self.subtitle.cellChanged.connect(self.subEdit)
self.initProcess.hide()
def moveForward(self):
self.initProcess.show()
self.subtitle.cellChanged.disconnect(self.subEdit)
index = self.subEditComBox.currentIndex()
for y in range(self.subtitle.rowCount()):
self.subtitle.setSpan(y, index, 1, 1)
self.subtitle.setItem(y, index, QTableWidgetItem(''))
self.subtitle.item(y, index).setBackground(QBrush(QColor('#232629')))
tmpDict = self.subtitleDict[index]
self.subtitleDict[index] = {}
for start, rowData in tmpDict.items():
self.subtitleDict[index][start - self.globalInterval] = rowData
for start, rowData in self.subtitleDict[index].items():
startRow = start // self.globalInterval
endRow = startRow + rowData[0] // self.globalInterval
for row in range(startRow, endRow):
self.subtitle.setItem(row, index, QTableWidgetItem(rowData[1]))
self.subtitle.item(row, index).setBackground(QBrush(QColor('#35545d')))
self.subtitle.setSpan(startRow, index, endRow - startRow, 1)
self.subtitle.cellChanged.connect(self.subEdit)
self.initProcess.hide()
def moveAfterward(self):
self.initProcess.show()
self.subtitle.cellChanged.disconnect(self.subEdit)
index = self.subEditComBox.currentIndex()
for y in range(self.subtitle.rowCount()):
self.subtitle.setSpan(y, index, 1, 1)
self.subtitle.setItem(y, index, QTableWidgetItem(''))
self.subtitle.item(y, index).setBackground(QBrush(QColor('#232629')))
tmpDict = self.subtitleDict[index]
self.subtitleDict[index] = {}
for start, rowData in tmpDict.items():
self.subtitleDict[index][start + self.globalInterval] = rowData
for start, rowData in self.subtitleDict[index].items():
startRow = start // self.globalInterval
endRow = startRow + rowData[0] // self.globalInterval
for row in range(startRow, endRow):
self.subtitle.setItem(row, index, QTableWidgetItem(rowData[1]))
self.subtitle.item(row, index).setBackground(QBrush(QColor('#35545d')))
self.subtitle.setSpan(startRow, index, endRow - startRow, 1)
self.subtitle.cellChanged.connect(self.subEdit)
self.initProcess.hide()
def clearSub(self):
index = self.subEditComBox.currentIndex()
reply = QMessageBox.information(self, '清空字幕', '清空第 %s 列字幕条？' % (index + 1), QMessageBox.Yes | QMessageBox.No)
if reply == QMessageBox.Yes:
self.initProcess.show()
self.subtitle.cellChanged.disconnect(self.subEdit)
self.subtitleDict[index] = {0: [self.globalInterval, '']}
for i in range(self.subtitle.rowCount()):
self.subtitle.setSpan(i, index, 1, 1)
self.subtitle.setItem(i, index, QTableWidgetItem(''))
self.subtitle.item(i, index).setBackground(QBrush(QColor('#232629')))
self.subtitle.setHorizontalHeaderItem(index, QTableWidgetItem('%s' % (index + 1)))
self.subtitle.cellChanged.connect(self.subEdit)
self.initProcess.hide()
def exportSubWindow(self, start=0, end=0, index=None):
self.releaseKeyboard()
self.exportWindow.hide()
self.exportWindow.show()
start = '00:00.0' if not start else self.splitTime(start)
end = self.splitTime(self.duration) if not end else self.splitTime(end)
if not index:
index = self.subEditComBox.currentIndex() + 1
self.exportWindow.setDefault(start, end, index)
def exportSubtitle(self, exportArgs):
start = calSubTime2(exportArgs[0])
end = calSubTime2(exportArgs[1])
subStart = calSubTime2(exportArgs[2])
index = exportArgs[3] - 1
subData = self.subtitleDict[index]
rowList = sorted(subData.keys())
exportRange = []
for t in rowList:
if t >= start and t <= end:
exportRange.append(t)
subNumber = 1
with open(exportArgs[-1], 'w', encoding='utf-8') as exportFile:
for t in exportRange:
text = subData[t][1]
if text:
start = ms2Time(t + subStart)
end = ms2Time(t + subStart + subData[t][0])
exportFile.write('%s\n%s --> %s\n%s\n\n' % (subNumber, start, end, text))
subNumber += 1
QMessageBox.information(self, '导出字幕', '导出完成', QMessageBox.Yes)
self.exportWindow.hide()
def refreshComboBox(self):
self.subEditComBox.clear()
for i in range(self.subtitle.columnCount()):
self.subEditComBox.addItem('字幕 ' + str(i + 1))
def open(self):
self.videoPath = QFileDialog.getOpenFileName(self, "请选择视频文件", None, "MP4格式 (*.mp4);;所有文件(*.*)")[0]
if self.videoPath:
cmd = ['utils/ffmpeg.exe', '-i', self.videoPath]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
p.wait()
for l in p.stdout.readlines():
l = l.decode('utf8')
if 'Duration' in l:
self.duration = calSubTime(l.split(' ')[3][:-1])
if 'Stream' in l and 'DAR' in l:
self.videoWidth, self.videoHeight = map(int, l.split(' [')[0].split(' ')[-1].split('x'))
args = l.split(',')
for cnt, arg in enumerate(args):
if 'kb' in arg:
self.bitrate = int(arg.split('kb')[0])
self.fps = int(args[cnt + 1].split('fps')[0])
break
break
self.initProcess.show()
self.subtitle.cellChanged.disconnect(self.subEdit)
self.subtitle.setRowCount(self.duration // self.globalInterval + 1)
self.subtitle.setVerticalHeaderLabels([cnt2Time2(i, self.globalInterval) for i in range(self.subtitle.rowCount())])
self.subtitle.cellChanged.connect(self.subEdit)
self.initProcess.hide()
url = QUrl.fromLocalFile(self.videoPath)
self.stack.setCurrentIndex(1)
self.playerWidget.setSize(QSizeF(1280, 720))
self.player.setMedia(url)
self.playStatus = True
self.videoSlider.setEnabled(True)
self.mediaPlay()
self.timer.start()
self.timer.timeout.connect(self.timeOut)
self.subTimer.start()
self.subTimer.timeout.connect(self.subTimeOut)
def popDnld(self):
self.releaseKeyboard()
self.dnldWindow.hide()
self.dnldWindow.show()
def popPreview(self):
self.releaseKeyboard()
self.previewSubtitle.hide()
self.previewSubtitle.show()
def decode(self):
self.releaseKeyboard()
self.videoDecoder.setDefault(self.videoPath, self.videoWidth, self.videoHeight, self.duration, self.bitrate, self.fps, self.subtitleDict)
self.videoDecoder.hide()
self.videoDecoder.show()
def mediaPlay(self):
if self.playStatus:
self.player.play()
self.grabKeyboard()
self.timeStart()
self.playStatus = False
self.playAction.setIcon(self.pauseIcon)
self.playAction.setText('暂停')
else:
self.player.pause()
self.timeStop()
self.playStatus = True
self.playAction.setIcon(self.playIcon)
self.playAction.setText('播放')
def mediaPlayOnly(self):
self.grabKeyboard()
try:
timeText = self.videoPositionEdit.text().split(':')
m, s = timeText[:2]
if not m:
m = '00'
if not s:
s = '00'
if len(m) > 3:
m = m[:3]
if len(s) > 2:
s = s[:2]
if m.isdigit():
m = int(m)
if s.isdigit():
s = int(s)
if s > 60:
s = 60
total_m = self.player.duration() // 60000
if m > total_m:
m = total_m
self.player.setPosition(m * 60000 + s * 1000)
self.videoSlider.setValue(self.player.position() * 1000 / self.player.duration())
except:
pass
self.videoPositionEdit.setReadOnly(True)
self.timeStart()
def mediaPauseOnly(self):
self.releaseKeyboard()
self.videoPositionEdit.setReadOnly(False)
self.player.pause()
self.timeStop()
self.playStatus = True
self.playAction.setIcon(self.playIcon)
self.playAction.setText('播放')
def splitTime(self, playTime):
playTime = playTime // 1000
m = str(playTime // 60)
s = playTime % 60
s = ('0%s' % s)[-2:]
if len(m) > 2:
t = '%3s:%2s' % (m, s)
else:
t = '%2s:%2s' % (m, s)
return t
def timeOut(self):
row = self.player.position() // self.globalInterval
self.subtitle.selectRow(row)
self.subtitle.verticalScrollBar().setValue(row - 10)
if self.dnldWindow.isHidden() or self.exportWindow.isHidden() or self.videoDecoder.isHidden():
self.grabKeyboard()
try:
self.videoSlider.setValue(self.player.position() * 1000 / self.player.duration())
self.setTimeLabel()
except:
pass
def timeStop(self):
self.timer.stop()
def timeStart(self):
self.timer.start()
def videoSliderClick(self, p):
self.videoSlider.setValue(p.x())
self.player.setPosition(p.x() * self.player.duration() // 1000)
self.setTimeLabel()
def setVolume(self, p):
self.volumeValue = p.x()
if self.volumeValue > 100:
self.volumeValue = 100
if self.volumeValue < 0:
self.volumeValue = 0
self.volSlider.setValue(self.volumeValue)
self.player.setVolume(self.volumeValue)
self.volSlider.setToolTip(str(self.volSlider.value()))
if self.volumeValue:
self.volumeStatus = True
self.volumeAction.setIcon(self.volumeIcon)
else:
self.volumeStatus = False
self.volumeAction.setIcon(self.volumeMuteIcon)
def volumeMute(self):
if self.volumeStatus:
self.volumeStatus = False
self.old_volumeValue = self.player.volume()
self.player.setVolume(0)
self.volSlider.setValue(0)
self.volumeAction.setIcon(self.volumeMuteIcon)
else:
self.volumeStatus = True
self.player.setVolume(self.old_volumeValue)
self.volSlider.setValue(self.old_volumeValue)
self.volumeAction.setIcon(self.volumeIcon)
def setTimeLabel(self):
now = self.player.position()
total = self.player.duration()
now = self.splitTime(now)
total = self.splitTime(total)
self.videoPositionEdit.setText(now)
self.videoPositionLabel.setText(' / %s ' % total)
def eventFilter(self, obj, event):
if obj == self.view:
if event.type() == QEvent.MouseButtonPress:
self.mediaPlay()
return QMainWindow.eventFilter(self, obj, event)
def keyPressEvent(self, QKeyEvent):
key = QKeyEvent.key()
if key == Qt.Key_Left:
if self.videoSlider.isEnabled():
self.player.setPosition(self.player.position() - 5000)
self.videoSlider.setValue(self.player.position() * 1000 / self.player.duration())
self.setTimeLabel()
elif key == Qt.Key_Right:
if self.videoSlider.isEnabled():
self.player.setPosition(self.player.position() + 5000)
self.videoSlider.setValue(self.player.position() * 1000 / self.player.duration())
self.setTimeLabel()
elif key == Qt.Key_Up:
self.volumeValue += 10
if self.volumeValue > 100:
self.volumeValue = 100
self.volSlider.setValue(self.volumeValue)
self.player.setVolume(self.volumeValue)
elif key == Qt.Key_Down:
self.volumeValue -= 10
if self.volumeValue < 0:
self.volumeValue = 0
self.volSlider.setValue(self.volumeValue)
self.player.setVolume(self.volumeValue)
elif key == Qt.Key_Space:
self.mediaPlay()
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.pbLecture.clicked.connect(self.lectureClicked)
self.ui.pbPause.clicked.connect(self.pauseClicked)
self.ui.pbStop.clicked.connect(self.stopClicked)
self.ui.dVolume.valueChanged.connect(self.volumeChanged)
self.ui.sTpsCourant.valueChanged.connect(self.sliderPositionChanged)
self.ui.pbAjout.clicked.connect(self.ajouterMedia2)
self.ui.pbSuppr.clicked.connect(self.supprMedia)
self.ui.lPlaylist.itemDoubleClicked.connect(self.mediaSelected2)
self.mediaPlayer = QMediaPlayer()
self.mediaPlayer.setVideoOutput(self.ui.wVideo)
self.mediaPlayer.durationChanged.connect(self.mediaDurationChanged)
self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
self.ui.pbSuivant.clicked.connect(self.suivantClicked)
self.ui.pbPrecedent.clicked.connect(self.precedentClicked)
def lectureClicked(self):
print("Lecture !!")
self.mediaPlayer.play()
def pauseClicked(self):
print("Pause !!")
if self.mediaPlayer.state() == QMediaPlayer.PausedState:
self.mediaPlayer.play()
elif self.mediaPlayer.state() == QMediaPlayer.PlayingState:
self.mediaPlayer.pause()
def stopClicked(self):
self.mediaPlayer.stop()
def volumeChanged(self):
self.mediaPlayer.setVolume(self.ui.dVolume.value())
self.ui.lVolume.setText(str(self.ui.dVolume.value()) + "%")
def mediaDurationChanged(self):
print("mediaLoaded")
self.ui.lTpsCourant.setText("00:00:00")
mediaDuration = self.mediaPlayer.duration()
self.ui.sTpsCourant.setRange(0, mediaDuration) ###############
totalTimeMedia = QTime(0, 0, 0)
totalTimeMedia = totalTimeMedia.addMSecs(mediaDuration)
self.ui.lTpsTotal.setText(totalTimeMedia.toString("HH:mm:ss"))
def mediaPositionChanged(self):
self.ui.sTpsCourant.valueChanged.disconnect(self.sliderPositionChanged)
mediaPosition = self.mediaPlayer.position()
self.ui.sTpsCourant.setValue(mediaPosition) ##############
currentTimeMedia = QTime(0, 0, 0)
currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
self.ui.lTpsCourant.setText(currentTimeMedia.toString("HH:mm:ss"))
self.ui.sTpsCourant.valueChanged.connect(self.sliderPositionChanged)
def sliderPositionChanged(self):
self.mediaPlayer.positionChanged.disconnect(self.mediaPositionChanged)
self.mediaPlayer.setPosition(self.ui.sTpsCourant.value())
self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
def ajouterMedia(self):
nomMedia = QFileDialog.getOpenFileName(self, "Choix Film", "c:/",
"Movie Files (*.avi *.mp4)")
item = QListWidgetItem(nomMedia[0])
self.ui.lPlaylist.addItem(item)
def ajouterMedia2(self):
nomMedia = QFileDialog.getOpenFileName(self, "Choix Film", "c:/",
"Movie Files (*.avi *.mp4)")
if nomMedia[0] == "": #si aucun fichier selectionné
return
fInfo = QFileInfo(nomMedia[0])
fShortName = fInfo.baseName()
item = QListWidgetItem(fShortName)
item.setToolTip(nomMedia[0])
self.ui.lPlaylist.addItem(item)
def supprMedia(self):
rowItem = self.ui.lPlaylist.currentRow()
if rowItem != -1:
self.ui.lPlaylist.takeItem(rowItem)
def mediaSelected(self):
currentItem = self.ui.lPlaylist.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
def mediaSelected2(self):
currentItem = self.ui.lPlaylist.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
def suivantClicked(self):
currentItemRow = self.ui.lPlaylist.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.lPlaylist.count()
self.ui.lPlaylist.setCurrentRow((currentItemRow + 1) % totalItems)
self.mediaSelected2()
def precedentClicked(self):
currentItemRow = self.ui.lPlaylist.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.lPlaylist.count()
self.ui.lPlaylist.setCurrentRow((currentItemRow - 1) % totalItems)
self.mediaSelected2()
class SoundPlayer:
def __init__(self, soundfile, parent):
self.soundfile = soundfile
self.isplaying = False
self.time = 0 # current audio position in frames
self.audio = QMediaPlayer()
self.is_loaded = False
self.volume = 100
self.isplaying = False
self.max_bits = 32768
# File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
self.audio.durationChanged.connect(self.on_durationChanged)
# self.decoder.finished.connect(self.decode_finished_signal)
self.audio.setMedia(QUrl.fromLocalFile(soundfile))
# self.decoder.setSourceFilename(soundfile) # strangely inconsistent file-handling
# It will hang here forever if we don't process the events.
self.audio_file = audioread.audio_open(self.soundfile)
self.audio_data = []
for buf in self.audio_file:
self.audio_data.extend(
struct.unpack("<{}H".format(int(len(list(buf)) / 2)), buf))
print(self.audio_data)
print(len(self.audio_data))
print(len(self.audio_data) / self.audio_file.samplerate)
print(self.audio_file.duration)
print(self.audio_file.channels)
print("DATAEND")
while not self.is_loaded:
QCoreApplication.processEvents()
time.sleep(0.1)
self.isvalid = True
self.pydubfile = None
if AudioSegment:
if which("ffmpeg") is not None:
AudioSegment.converter = which("ffmpeg")
elif which("avconv") is not None:
AudioSegment.converter = which("avconv")
else:
if platform.system() == "Windows":
AudioSegment.converter = os.path.join(
get_main_dir(), "ffmpeg.exe")
# AudioSegment.converter = os.path.dirname(os.path.realpath(__file__)) + "\\ffmpeg.exe"
else:
# TODO: Check if we have ffmpeg or avconv installed
AudioSegment.converter = "ffmpeg"
self.isvalid = True
# self.audio.play()
def on_durationChanged(self, duration):
print("Changed!")
print(duration)
self.is_loaded = True
def get_audio_buffer(self, bufferdata):
print(bufferdata)
def IsValid(self):
return self.isvalid
def Duration(self):
return self.audio.duration() / 1000.0
def GetRMSAmplitude(self, time_pos, sample_dur):
if AudioSegment:
return self.pydubfile[time_pos * 1000.0:(time_pos + sample_dur) *
1000.0].rms
else:
if time_pos > 0:
sample_pos = int(self.audio_file.samplerate * time_pos)
else:
sample_pos = 0
sample_end = int(sample_pos +
sample_dur * self.audio_file.samplerate)
return audioop.rms(
struct.pack(
"<{}H".format(len(self.audio_data[sample_pos:sample_end])),
*self.audio_data[sample_pos:sample_end]), 2)
def is_playing(self):
if self.audio.state() == QMediaPlayer.PlayingState:
return True
else:
return False
def set_cur_time(self, newtime):
self.time = newtime * 1000.0
self.audio.setPosition(self.time)
def stop(self):
self.isplaying = False
self.audio.stop()
def current_time(self):
self.time = self.audio.position() / 1000.0
return self.time
def set_volume(self, newvolume):
self.volume = newvolume
self.audio.setVolume(self.volume)
def play(self, arg):
self.isplaying = True # TODO: We should be able to replace isplaying with queries to self.audio.state()
self.audio.play()
def play_segment(self, start, length):
print("Playing Segment")
if not self.isplaying: # otherwise this get's kinda echo-y
self.isplaying = True
self.audio.setPosition(start * 1000.0)
self.audio.play()
thread.start_new_thread(self._wait_for_segment_end,
(start, length))
def _wait_for_segment_end(self, newstart, newlength):
start = newstart * 1000.0
length = newlength * 1000.0
end = start + length
print(start)
print(length)
print(end)
while self.audio.position() < end:
if not self.isplaying:
return 0
QCoreApplication.processEvents()
print(self.audio.position())
time.sleep(0.001)
self.audio.stop()
self.isplaying = False
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.pbPlay.clicked.connect(self.lectureClicked)
self.ui.pbPause.clicked.connect(self.pauseClicked)
self.ui.pbStop.clicked.connect(self.stopClicked)
self.ui.pbNext.clicked.connect(self.nextClicked)
self.ui.pbPrevious.clicked.connect(self.previousClicked)
self.ui.pbAdd.clicked.connect(self.addClicked)
self.ui.pbDelete.clicked.connect(self.deleteClicked)
self.ui.dVolume.valueChanged.connect(self.volume)
self.mediaPlayer = QMediaPlayer()
self.mediaPlayer.setVideoOutput(self.ui.wLecteur)
self.mediaPlayer.durationChanged.connect(self.mediaDurationCnahged)
self.mediaPlayer.positionChanged.connect(self.mediaPositionCnahged)
self.ui.wList.itemDoubleClicked.connect(self.mediaSelected)
mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
self.mediaPlayer.setMedia(mediaContent)
def lectureClicked(self):
print("Play")
self.mediaPlayer.play()
def pauseClicked(self):
print("Pause")
if self.mediaPlayer.state() == QMediaPlayer.PausedState:
self.mediaPlayer.play()
else:
self.mediaPlayer.pause()
def stopClicked(self):
print("Stop")
self.mediaPlayer.stop()
def nextClicked(self):
print("Next")
self.mediaPlayer.next()
def previousClicked(self):
print("Previous")
self.mediaPlayer.previous()
def volume(self):
valeurVolume = self.ui.dVolume.value()
self.mediaPlayer.setVolume(valeurVolume)
self.ui.lPourcent.setText(str(valeurVolume) + "%")
def mediaDurationCnahged(self):
print("mediaLoaded")
self.ui.lTemps.setText("00:00:00") #12
mediaDuration = self.mediaPlayer.duration(
) #donne le temps en milisecondes
self.ui.sTimeLine.setRange(0, mediaDuration) #12
totalTimeMedia = QTime(0, 0, 0)
totalTimeMedia = totalTimeMedia.addMSecs(
mediaDuration) #convertir de milisecondes en H:m:s
self.ui.lTempsTotal.setText(totalTimeMedia.toString("HH:mm:ss"))
def mediaPositionCnahged(self):
mediaPosition = self.mediaPlayer.position()
self.ui.sTimeLine.setValue(mediaPosition) #12
currentTimeMedia = QTime(0, 0, 0)
currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
self.ui.lTemps.setText(currentTimeMedia.toString("HH:mm:ss"))
def mediaSelected(self):
currentItem = self.ui.wList.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile((currentItem.text())))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
def addClicked(self):
print("+")
nomMedia = QFileDialog.getOpenFileName(
self, "Choix Film",
"C:/Users/AELION/Desktop/Aelion/PyCharm/VideoProject",
"Movie files (*.avi *.mp4)")
# item = QListWidgetItem(nomMedia[0])
# self.ui.wList.addItem(item)
fInfo = QFileInfo(nomMedia[0])
fShortName = fInfo.baseName()
item = QListWidgetItem(fShortName)
item.setToolTip(nomMedia[0])
self.ui.wList.addItem(item)
def deleteClicked(self):
print("-")
rowItem = self.ui.wList.currentRow()
if rowItem != -1:
self.ui.wList.takeItem(rowItem)
class Player(QWidget):
media_loaded = Signal(str)
stopped = Signal(str)
playlist_size_changed = Signal(int)
handle_double_click = Slot()
def __init__(self, parent=None):
super(Player, self).__init__(parent)
self.duration = 0
self.volume = 50
self.player = QMediaPlayer()
self.playlist = Playlist(self)
self.videoWidget = VideoWidget()
self.next_url = QUrl()
self.context_menu = QMenu(self)
self.display_splitter = QSplitter(Qt.Horizontal)
self.repeat_control = RepeatControl(parent=self)
self.repeat_control.get_player_position = self.player.position
self.repeat_control.set_position_to_player = self.player.setPosition
self.player.positionChanged.connect(self.repeat_control.set_pos)
self.setAcceptDrops(True)
std_icon = self.style().standardIcon
self.play_button = create_flat_button(std_icon(QStyle.SP_MediaPlay))
self.stopButton = create_flat_button(std_icon(QStyle.SP_MediaStop), '')
self.backwardButton = create_flat_button(
std_icon(QStyle.SP_MediaSkipBackward), '')
self.forwardButton = create_flat_button(
std_icon(QStyle.SP_MediaSkipForward), '')
self.order_list = self.repeat_control.menu()
self.order_list.setFixedWidth(115)
self.playback_rate_menu = QComboBox()
self.playback_rate_menu.addItems(
('0.5x', '0.75x', '0.9x', '1.0x', '1.1x', '1.25x', '1.5x'))
self.playback_rate_menu.setCurrentText('1.0x')
self.muteButton = create_flat_button(
std_icon(QStyle.SP_MediaVolume if not self.player.isMuted() else
QStyle.SP_MediaVolumeMuted))
self.volumeBar = QSlider(Qt.Horizontal)
self.volumeBar.setRange(0, 100)
self.volumeBar.setValue(self.volume)
self.labelVolume = QLabel(str(self.volume))
self.labelVolume.setMinimumWidth(24)
self.statusInfoLabel = QLabel()
self.seekBar = QSlider(Qt.Horizontal)
self.seekBar.setRange(0, self.player.duration() / 1000)
self.labelTotalTime = QLabel('00:00')
self.labelCurrentTime = QLabel('00:00')
self.create_layout()
self.create_connections()
self.player.setVideoOutput(self.videoWidget)
self.videoWidget.show()
def create_layout(self):
seekBarLayout = QHBoxLayout()
seekBarLayout.addWidget(self.labelCurrentTime)
seekBarLayout.addWidget(self.seekBar)
seekBarLayout.addWidget(self.labelTotalTime)
controlWithoutSeekBarLayout = QHBoxLayout()
controlWithoutSeekBarLayout.setSpacing(1)
controlWithoutSeekBarLayout.addWidget(self.play_button)
controlWithoutSeekBarLayout.addWidget(self.stopButton)
controlWithoutSeekBarLayout.addWidget(self.backwardButton)
controlWithoutSeekBarLayout.addWidget(self.forwardButton)
controlWithoutSeekBarLayout.addWidget(self.order_list)
controlWithoutSeekBarLayout.addWidget(self.playback_rate_menu)
controlWithoutSeekBarLayout.addStretch(stretch=2)
controlWithoutSeekBarLayout.addWidget(self.muteButton)
controlWithoutSeekBarLayout.addWidget(self.volumeBar)
controlWithoutSeekBarLayout.addWidget(self.labelVolume,
alignment=Qt.AlignRight)
controlLayout = QVBoxLayout()
controlLayout.addLayout(seekBarLayout)
controlLayout.addLayout(controlWithoutSeekBarLayout)
self.display_splitter.setOpaqueResize(False)
self.display_splitter.addWidget(self.videoWidget)
self.display_splitter.addWidget(self.playlist.widget)
self.display_splitter.setSizes([300, 200])
layout = QVBoxLayout()
layout.setContentsMargins(11, 0, 11, 0)
layout.addWidget(self.display_splitter, 1)
layout.addLayout(controlLayout)
layout.addWidget(self.repeat_control.ab_repeat_widget)
layout.addWidget(self.statusInfoLabel)
self.setLayout(layout)
def create_connections(self):
self.play_button.clicked.connect(self.optimal_play)
self.stopButton.clicked.connect(self.stop)
self.backwardButton.clicked.connect(self.skip_backward)
self.forwardButton.clicked.connect(self.skip_forward)
self.muteButton.clicked.connect(self.toggleMute)
self.playback_rate_menu.currentTextChanged.connect(
self.set_playback_rate)
self.player.stateChanged.connect(self.playerStateChanged)
self.player.mediaStatusChanged.connect(self.mediaStatusChanged)
self.player.durationChanged.connect(self.durationChanged)
self.player.positionChanged.connect(self.positionChanged)
self.player.error.connect(self.handleError)
self.volumeBar.sliderMoved.connect(self.setVolume)
self.volumeBar.sliderReleased.connect(self.setVolume)
self.volumeBar.valueChanged.connect(self.volumeChanged)
self.seekBar.sliderMoved.connect(self.seek)
self.seekBar.sliderReleased.connect(self.seekBarClicked)
self.repeat_control.pos_exceeded.connect(self.seek)
self.player.currentMediaChanged.connect(self.repeat_control.reset)
self.playlist.double_clicked.connect(self.load_and_play)
self.videoWidget.double_clicked.connect(self.no_future)
def contextMenuEvent(self, event):
self.context_menu.exec_(event.globalPos())
def read_settings(self):
settings = QSettings()
settings.beginGroup('player')
self.order_list.setCurrentIndex(settings.value('order_list', 0))
self.display_splitter.restoreState(
QByteArray(settings.value('splitter_sizes')))
settings.endGroup()
self.playlist.read_settings()
def no_future(self):
self.display_splitter.moveSplitter(0, 1)
def autoplay(self):
"""メディアを読み込み、再生する。
order_listに応じて、次に何を再生するかを決める。
"""
i = self.order_list.currentIndex()
if i == 1:
# self.repeat_track()
return
elif i == 2:
self.repeat_all()
else:
self.next_track()
self.play()
def optimal_play(self):
if self.player.state() == QMediaPlayer.StoppedState:
self.load_and_play()
else:
self.play()
def load_and_play(self):
self.load(self.playlist.get_new_one())
self.play()
def load(self, file_url: QUrl):
if file_url is None:
return None
if file_url.isValid():
c = QMediaContent(file_url)
self.player.setMedia(c)
self.media_loaded.emit(self.playlist.current_title())
self.enableInterface()
def play(self):
if self.player.state() == QMediaPlayer.PlayingState:
self.player.pause()
return
if self.player.mediaStatus() == QMediaPlayer.LoadingMedia or\
self.player.mediaStatus() == QMediaPlayer.StalledMedia:
QTimer.singleShot(600, self.player.play)
self.player.play()
self.playlist.update_listview()
def stop(self):
if not self.player.state() == QMediaPlayer.StoppedState:
self.seek(0)
self.player.stop()
self.setStatusInfo('Stopped')
self.stopped.emit('')
def playerStateChanged(self, state):
if state == QMediaPlayer.PlayingState:
self.play_button.setIcon(self.style().standardIcon(
QStyle.SP_MediaPause))
else:
self.play_button.setIcon(self.style().standardIcon(
QStyle.SP_MediaPlay))
def durationChanged(self, duration):
self.repeat_control.set_duration(duration)
duration /= 1000
self.duration = duration
totalTime = QTime((duration / 3600) % 60, (duration / 60) % 60,
(duration % 60), (duration * 1000) % 1000)
format = 'hh:mm:ss' if duration > 3600 else 'mm:ss'
totalTimeStr = totalTime.toString(format)
self.labelTotalTime.setText(totalTimeStr)
self.seekBar.setMaximum(duration)
def positionChanged(self, progress):
progress /= 1000
self.updateCurrentTime(progress)
self.seekBar.setValue(progress)
def updateCurrentTime(self, currentInfo):
if currentInfo:
currentTime = QTime((currentInfo / 3600) % 60,
(currentInfo / 60) % 60, currentInfo % 60,
(currentInfo * 1000) % 1000)
format = 'hh:mm:ss' if self.duration > 3600 else 'mm:ss'
currentTimeStr = currentTime.toString(format)
else:
currentTimeStr = '00:00'
self.labelCurrentTime.setText(currentTimeStr)
def repeat_track(self):
QTimer.singleShot(50, self.play)
def repeat_all(self):
if self.playlist.count() - 1 == self.playlist.current_row():
url = self.playlist.first()
self.load(url)
else:
self.next_track()
def setVolume(self):
self.player.setVolume(self.volumeBar.sliderPosition() * 2)
def volumeChanged(self):
self.labelVolume.setText(str(self.volumeBar.sliderPosition()))
self.volume = self.volumeBar.sliderPosition()
def seekBarClicked(self):
self.seek(self.seekBar.sliderPosition())
def seek(self, seconds):
self.player.setPosition(seconds * 1000)
def set_playback_rate(self, rate_text):
self.player.setPlaybackRate(float(rate_text[:-1]))
def toggleMute(self):
if self.player.isMuted():
self.player.setMuted(False)
self.muteButton.setIcon(self.style().standardIcon(
QStyle.SP_MediaVolume))
else:
self.player.setMuted(True)
self.muteButton.setIcon(self.style().standardIcon(
QStyle.SP_MediaVolumeMuted))
def disableInterface(self):
self.play_button.setEnabled(False)
self.stopButton.setEnabled(False)
self.backwardButton.setEnabled(False)
self.forwardButton.setEnabled(False)
self.labelCurrentTime.setText('00:00')
self.labelTotalTime.setText('00:00')
def enableInterface(self):
self.play_button.setEnabled(True)
self.stopButton.setEnabled(True)
self.backwardButton.setEnabled(True)
self.forwardButton.setEnabled(True)
def mediaStatusChanged(self, status):
if status == QMediaPlayer.LoadingMedia:
self.setStatusInfo('Loading...')
elif status == QMediaPlayer.BufferingMedia:
self.setStatusInfo('Buffering')
elif status == QMediaPlayer.EndOfMedia:
# self.player.stop()
self.autoplay()
elif status == QMediaPlayer.InvalidMedia:
self.handleError()
#TODO: Step Forward を割り当てる
def clearStatusInfo(self):
self.statusInfoLabel.setText("")
def handleError(self):
self.disableInterface()
self.setStatusInfo('Error: ' + self.player.errorString())
def setStatusInfo(self, message, seconds=5):
if not message == '':
self.statusInfoLabel.setText(message)
QTimer.singleShot(seconds * 1000, self.clearStatusInfo)
def next_track(self):
url = self.playlist.next()
if url is None:
return None
else:
self.load(url)
def previous_track(self):
url = self.playlist.previous()
if url is None:
return None
else:
self.load(url)
def skip_forward(self):
self.next_track()
self.play()
def skip_backward(self):
if self.seekBar.sliderPosition() > 2:
self.seek(0)
else:
self.previous_track()
self.play()
def forward(self, seconds):
currentPosition = self.seekBar.sliderPosition()
if currentPosition + seconds < self.duration:
self.seek(currentPosition + seconds)
else:
self.seek(self.duration - 1)
def backward(self, seconds):
self.forward(-seconds)
def forward_short(self):
self.forward(SeekStep.SHORT)
def forward_medium(self):
self.forward(SeekStep.MEDIUM)
def forward_long(self):
self.forward(SeekStep.LONG)
def forward_verylong(self):
self.forward(SeekStep.VERYLONG)
def backward_short(self):
self.backward(SeekStep.SHORT)
def backward_medium(self):
self.backward(SeekStep.MEDIUM)
def backward_long(self):
self.backward(SeekStep.LONG)
def backward_verylong(self):
self.backward(SeekStep.VERYLONG)
def dragEnterEvent(self, event):
if event.mimeData().hasUrls():
event.accept()
def dragMoveEvent(self, event):
if event.mimeData().hasUrls():
event.accept()
def dropEvent(self, event):
if event.mimeData().hasUrls():
urls = event.mimeData().urls()
self.load(urls[0])
# self.stop()
self.play()
class MainWindow(QMainWindow):
"""
Description
-------------
The central window that is responsible for the user-interface for the Trivial Purfuit application
"""
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.number_players = 0
self.board = Board()
self.start_menu = StartMenu()
self.setup_menu = SetupMenu()
self.media_player = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.connect(self.start_menu.ui.new_game_button, SIGNAL("clicked()"),
self.setup_game)
self.connect(self.start_menu.ui.cancel_button, SIGNAL("clicked()"),
self.close_game)
self.connect(self.setup_menu.ui.start_game_button, SIGNAL("clicked()"),
self.start_game)
self.connect(self.setup_menu.ui.exit_game_button, SIGNAL("clicked()"),
self.close_game)
self.connect(self.board.restart_menu.ui.leave_game_button,
SIGNAL("clicked()"), self.close_game)
self.connect(self.board.restart_menu.ui.play_again_button,
SIGNAL("clicked()"), self.restart_game)
self.start_menu.show()
#self.music_thread = Thread(target=self.play_background_music)
#self.music_thread.start()
# end __init__()
def play_background_music(self):
self.media_player.setMedia(
QUrl.fromLocalFile(
definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/bensound-anewbeginning.mp3"))
self.media_player.setVolume(5)
self.media_player.play()
while True:
print("State: ", self.media_player.state())
# end play_background_music
def setup_game(self):
"""
Description
-------------
- Function to configure/setup a new game
"""
self.start_menu.hide()
self.setup_menu.show()
# end setup_game()
def start_game(self):
"""
Description
-------------
- Function to start the game
"""
try:
self.number_players = int(
self.setup_menu.ui.players_text_edit.toPlainText())
pone_name = self.setup_menu.ui.playerOneNameTextEdit.toPlainText()
ptwo_name = self.setup_menu.ui.playerTwoNameTextEdit.toPlainText()
pthree_name = self.setup_menu.ui.playerThreeNameTextEdit.toPlainText(
)
pfour_name = self.setup_menu.ui.playerFourNameTextEdit.toPlainText(
)
self.board.initialize_player_tokens(self.number_players, pone_name,
ptwo_name, pthree_name,
pfour_name)
self.setup_menu.hide()
self.board.initialize_game()
self.board.show()
self.board.hide_dirs()
# TODO: JGC
self.board.board_menu.ui.player_order_group_box.hide()
except ValueError:
print("[ERROR] Invalid input! Must be (1, 2, 3, or 4)!")
# end start_game()
def close_game(self):
"""
Description
-------------
- Terminate the Trivial Purfuit application
"""
#self.music_thread.join()
QApplication.quit()
# end close_game()
def restart_game(self):
self.board = Board()
self.connect(self.board.restart_menu.ui.leave_game_button,
SIGNAL("clicked()"), self.close_game)
self.connect(self.board.restart_menu.ui.play_again_button,
SIGNAL("clicked()"), self.restart_game)
self.setup_menu.show()
class VideoPlayer(QWidget):
def __init__(self, aPath, parent=None):
super(VideoPlayer, self).__init__(parent)
self.setAttribute(Qt.WA_NoSystemBackground, True)
self.setAcceptDrops(True)
self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.StreamPlayback)
self.mediaPlayer.mediaStatusChanged.connect(self.printMediaData)
self.mediaPlayer.setVolume(80)
self.videoWidget = QVideoWidget(self)
self.lbl = QLineEdit('00:00:00')
self.lbl.setReadOnly(True)
self.lbl.setFixedWidth(70)
self.lbl.setUpdatesEnabled(True)
self.lbl.setStyleSheet(stylesheet(self))
self.lbl.selectionChanged.connect(lambda: self.lbl.setSelection(0, 0))
self.elbl = QLineEdit('00:00:00')
self.elbl.setReadOnly(True)
self.elbl.setFixedWidth(70)
self.elbl.setUpdatesEnabled(True)
self.elbl.setStyleSheet(stylesheet(self))
self.elbl.selectionChanged.connect(
lambda: self.elbl.setSelection(0, 0))
self.playButton = QPushButton()
self.playButton.setEnabled(False)
self.playButton.setFixedWidth(32)
self.playButton.setStyleSheet("background-color: black")
self.playButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
self.playButton.clicked.connect(self.play)
self.positionSlider = QSlider(Qt.Horizontal, self)
self.positionSlider.setStyleSheet(stylesheet(self))
self.positionSlider.setRange(0, 100)
self.positionSlider.sliderMoved.connect(self.setPosition)
self.positionSlider.setSingleStep(2)
self.positionSlider.setPageStep(20)
self.positionSlider.setAttribute(Qt.WA_TranslucentBackground, True)
self.clip = QApplication.clipboard()
self.process = QProcess(self)
self.process.readyRead.connect(self.dataReady)
self.process.finished.connect(self.playFromURL)
self.myurl = ""
controlLayout = QHBoxLayout()
controlLayout.setContentsMargins(5, 0, 5, 0)
controlLayout.addWidget(self.playButton)
controlLayout.addWidget(self.lbl)
controlLayout.addWidget(self.positionSlider)
controlLayout.addWidget(self.elbl)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.videoWidget)
layout.addLayout(controlLayout)
self.setLayout(layout)
self.myinfo = "©2016\nAxel Schneider\n\nMouse Wheel = Zoom\nUP = Volume Up\nDOWN = Volume Down\n" + \
"LEFT = < 1 Minute\nRIGHT = > 1 Minute\n" + \
"SHIFT+LEFT = < 10 Minutes\nSHIFT+RIGHT = > 10 Minutes"
self.widescreen = True
#### shortcuts ####
self.shortcut = QShortcut(QKeySequence("q"), self)
self.shortcut.activated.connect(self.handleQuit)
self.shortcut = QShortcut(QKeySequence("u"), self)
self.shortcut.activated.connect(self.playFromURL)
self.shortcut = QShortcut(QKeySequence("y"), self)
self.shortcut.activated.connect(self.getYTUrl)
self.shortcut = QShortcut(QKeySequence("o"), self)
self.shortcut.activated.connect(self.openFile)
self.shortcut = QShortcut(QKeySequence(" "), self)
self.shortcut.activated.connect(self.play)
self.shortcut = QShortcut(QKeySequence("f"), self)
self.shortcut.activated.connect(self.handleFullscreen)
self.shortcut = QShortcut(QKeySequence("i"), self)
self.shortcut.activated.connect(self.handleInfo)
self.shortcut = QShortcut(QKeySequence("s"), self)
self.shortcut.activated.connect(self.toggleSlider)
self.shortcut = QShortcut(QKeySequence(Qt.Key_Right), self)
self.shortcut.activated.connect(self.forwardSlider)
self.shortcut = QShortcut(QKeySequence(Qt.Key_Left), self)
self.shortcut.activated.connect(self.backSlider)
self.shortcut = QShortcut(QKeySequence(Qt.Key_Up), self)
self.shortcut.activated.connect(self.volumeUp)
self.shortcut = QShortcut(QKeySequence(Qt.Key_Down), self)
self.shortcut.activated.connect(self.volumeDown)
self.shortcut = QShortcut(
QKeySequence(Qt.ShiftModifier + Qt.Key_Right), self)
self.shortcut.activated.connect(self.forwardSlider10)
self.shortcut = QShortcut(QKeySequence(Qt.ShiftModifier + Qt.Key_Left),
self)
self.shortcut.activated.connect(self.backSlider10)
self.mediaPlayer.setVideoOutput(self.videoWidget)
self.mediaPlayer.stateChanged.connect(self.mediaStateChanged)
self.mediaPlayer.positionChanged.connect(self.positionChanged)
self.mediaPlayer.durationChanged.connect(self.durationChanged)
self.mediaPlayer.error.connect(self.handleError)
print("QT5 Player started")
print("press 'o' to open file (see context menu for more)")
self.suspend_screensaver()
def mouseDoubleClickEvent(self, event):
self.handleFullscreen()
def playFromURL(self):
self.mediaPlayer.pause()
self.myurl = self.clip.text()
self.mediaPlayer.setMedia(QMediaContent(QUrl(self.myurl)))
self.playButton.setEnabled(True)
self.mediaPlayer.play()
self.hideSlider()
print(self.myurl)
def getYTUrl(self):
cmd = "youtube-dl -g -f best " + self.clip.text()
print("grabbing YouTube URL")
self.process.start(cmd)
def dataReady(self):
self.myurl = str(self.process.readAll(), encoding='utf8').rstrip() ###
self.myurl = self.myurl.partition("\n")[0]
print(self.myurl)
self.clip.setText(self.myurl)
self.playFromURL()
def suspend_screensaver(self):
'suspend linux screensaver'
proc = subprocess.Popen(
'gsettings set org.gnome.desktop.screensaver idle-activation-enabled false',
shell=True)
proc.wait()
def resume_screensaver(self):
'resume linux screensaver'
proc = subprocess.Popen(
'gsettings set org.gnome.desktop.screensaver idle-activation-enabled true',
shell=True)
proc.wait()
def openFile(self):
fileName, _ = QFileDialog.getOpenFileName(
self, "Open Movie",
QDir.homePath() + "/Videos",
"Media (*.webm *.mp4 *.ts *.avi *.mpeg *.mpg *.mkv *.VOB *.m4v *.3gp *.mp3 *.m4a *.wav *.ogg *.flac *.m3u *.m3u8)"
)
if fileName != '':
self.loadFilm(fileName)
print("File loaded")
def play(self):
if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
self.mediaPlayer.pause()
else:
self.mediaPlayer.play()
def mediaStateChanged(self, state):
if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
self.playButton.setIcon(self.style().standardIcon(
QStyle.SP_MediaPause))
else:
self.playButton.setIcon(self.style().standardIcon(
QStyle.SP_MediaPlay))
def positionChanged(self, position):
self.positionSlider.setValue(position)
mtime = QTime(0, 0, 0, 0)
mtime = mtime.addMSecs(self.mediaPlayer.position())
self.lbl.setText(mtime.toString())
def durationChanged(self, duration):
self.positionSlider.setRange(0, duration)
mtime = QTime(0, 0, 0, 0)
mtime = mtime.addMSecs(self.mediaPlayer.duration())
self.elbl.setText(mtime.toString())
def setPosition(self, position):
self.mediaPlayer.setPosition(position)
def handleError(self):
self.playButton.setEnabled(False)
print("Error: ", self.mediaPlayer.errorString())
def handleQuit(self):
self.mediaPlayer.stop()
self.resume_screensaver()
print("Goodbye ...")
app.quit()
def contextMenuRequested(self, point):
menu = QMenu()
actionFile = menu.addAction(QIcon.fromTheme("video-x-generic"),
"open File (o)")
actionclipboard = menu.addSeparator()
actionURL = menu.addAction(QIcon.fromTheme("browser"),
"URL from Clipboard (u)")
actionclipboard = menu.addSeparator()
actionYTurl = menu.addAction(QIcon.fromTheme("youtube"),
"URL from YouTube (y)")
actionclipboard = menu.addSeparator()
actionToggle = menu.addAction(QIcon.fromTheme("next"),
"show / hide Slider (s)")
actionFull = menu.addAction(QIcon.fromTheme("view-fullscreen"),
"Fullscreen (f)")
action169 = menu.addAction(QIcon.fromTheme("tv-symbolic"), "16 : 9")
action43 = menu.addAction(QIcon.fromTheme("tv-symbolic"), "4 : 3")
actionSep = menu.addSeparator()
actionInfo = menu.addAction(QIcon.fromTheme("help-about"), "Info (i)")
action5 = menu.addSeparator()
actionQuit = menu.addAction(QIcon.fromTheme("application-exit"),
"Exit (q)")
actionFile.triggered.connect(self.openFile)
actionQuit.triggered.connect(self.handleQuit)
actionFull.triggered.connect(self.handleFullscreen)
actionInfo.triggered.connect(self.handleInfo)
actionToggle.triggered.connect(self.toggleSlider)
actionURL.triggered.connect(self.playFromURL)
actionYTurl.triggered.connect(self.getYTUrl)
action169.triggered.connect(self.screen169)
action43.triggered.connect(self.screen43)
menu.exec_(self.mapToGlobal(point))
def wheelEvent(self, event):
mwidth = self.frameGeometry().width()
mheight = self.frameGeometry().height()
mleft = self.frameGeometry().left()
mtop = self.frameGeometry().top()
mscale = event.angleDelta().y() / 5
if self.widescreen == True:
self.setGeometry(mleft, mtop, mwidth + mscale,
round((mwidth + mscale) / 1.778))
else:
self.setGeometry(mleft, mtop, mwidth + mscale,
round((mwidth + mscale) / 1.33))
#elif self.positionSlider.hasFocus():
# self.positionSlider.value = self.positionSlider.value + 5
def screen169(self):
self.widescreen = True
mwidth = self.frameGeometry().width()
mheight = self.frameGeometry().height()
mleft = self.frameGeometry().left()
mtop = self.frameGeometry().top()
mratio = 1.778
self.setGeometry(mleft, mtop, mwidth, round(mwidth / mratio))
def screen43(self):
self.widescreen = False
mwidth = self.frameGeometry().width()
mheight = self.frameGeometry().height()
mleft = self.frameGeometry().left()
mtop = self.frameGeometry().top()
mratio = 1.33
self.setGeometry(mleft, mtop, mwidth, round(mwidth / mratio))
def handleFullscreen(self):
if self.windowState() & Qt.WindowFullScreen:
QApplication.setOverrideCursor(Qt.ArrowCursor)
self.showNormal()
print("no Fullscreen")
else:
self.showFullScreen()
QApplication.setOverrideCursor(Qt.BlankCursor)
print("Fullscreen entered")
def handleInfo(self):
msg = QMessageBox.about(self, "QT5 Player", self.myinfo)
def toggleSlider(self):
if self.positionSlider.isVisible():
self.hideSlider()
else:
self.showSlider()
def hideSlider(self):
self.playButton.hide()
self.lbl.hide()
self.positionSlider.hide()
self.elbl.hide()
mwidth = self.frameGeometry().width()
mheight = self.frameGeometry().height()
mleft = self.frameGeometry().left()
mtop = self.frameGeometry().top()
if self.widescreen == True:
self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.778))
else:
self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.33))
def showSlider(self):
self.playButton.show()
self.lbl.show()
self.positionSlider.show()
self.elbl.show()
mwidth = self.frameGeometry().width()
mheight = self.frameGeometry().height()
mleft = self.frameGeometry().left()
mtop = self.frameGeometry().top()
if self.widescreen == True:
self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.55))
else:
self.setGeometry(mleft, mtop, mwidth, round(mwidth / 1.33))
def forwardSlider(self):
self.mediaPlayer.setPosition(self.mediaPlayer.position() + 1000 * 60)
def forwardSlider10(self):
self.mediaPlayer.setPosition(self.mediaPlayer.position() + 10000 * 60)
def backSlider(self):
self.mediaPlayer.setPosition(self.mediaPlayer.position() - 1000 * 60)
def backSlider10(self):
self.mediaPlayer.setPosition(self.mediaPlayer.position() - 10000 * 60)
def volumeUp(self):
self.mediaPlayer.setVolume(self.mediaPlayer.volume() + 10)
print("Volume: " + str(self.mediaPlayer.volume()))
def volumeDown(self):
self.mediaPlayer.setVolume(self.mediaPlayer.volume() - 10)
print("Volume: " + str(self.mediaPlayer.volume()))
def mousePressEvent(self, evt):
self.oldPos = evt.globalPos()
def mouseMoveEvent(self, evt):
delta = QPoint(evt.globalPos() - self.oldPos)
self.move(self.x() + delta.x(), self.y() + delta.y())
self.oldPos = evt.globalPos()
def dragEnterEvent(self, event):
if event.mimeData().hasUrls():
event.accept()
elif event.mimeData().hasText():
event.accept()
else:
event.ignore()
def dropEvent(self, event):
print("drop")
if event.mimeData().hasUrls():
url = event.mimeData().urls()[0].toString()
print("url = ", url)
self.mediaPlayer.stop()
self.mediaPlayer.setMedia(QMediaContent(QUrl(url)))
self.playButton.setEnabled(True)
self.mediaPlayer.play()
elif event.mimeData().hasText():
mydrop = event.mimeData().text()
### YouTube url
if "youtube" in mydrop:
print("is YouTube", mydrop)
self.clip.setText(mydrop)
self.getYTUrl()
else:
### normal url
print("generic url = ", mydrop)
self.mediaPlayer.setMedia(QMediaContent(QUrl(mydrop)))
self.playButton.setEnabled(True)
self.mediaPlayer.play()
self.hideSlider()
def loadFilm(self, f):
self.mediaPlayer.setMedia(QMediaContent(QUrl.fromLocalFile(f)))
self.playButton.setEnabled(True)
self.mediaPlayer.play()
def printMediaData(self):
if self.mediaPlayer.mediaStatus() == 6:
if self.mediaPlayer.isMetaDataAvailable():
res = str(self.mediaPlayer.metaData("Resolution")).partition(
"PyQt5.QtCore.QSize(")[2].replace(", ",
"x").replace(")", "")
print("%s%s" % ("Video Resolution = ", res))
if int(res.partition("x")[0]) / int(
res.partition("x")[2]) < 1.5:
self.screen43()
else:
self.screen169()
else:
print("no metaData available")
def openFileAtStart(self, filelist):
matching = [s for s in filelist if ".myformat" in s]
if len(matching) > 0:
self.loadFilm(matching)
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_player.setVolume(100)
self.music_player.positionChanged.connect(self.position_changed)
self.music_player.durationChanged.connect(self.duration_changed)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
#always remember to close files
ui_file.close()
#add event listeners
open_action = self.window.findChild(QAction, 'action_open')
open_action.triggered.connect(self.open_action_triggered)
quit_action = self.window.findChild(QAction, 'action_quit')
quit_action.triggered.connect(self.quit_action_triggered)
play_button = self.window.findChild(QPushButton, 'play_button')
play_button.clicked.connect(self.play_button_clicked)
pause_button = self.window.findChild(QPushButton, 'pause_button')
pause_button.clicked.connect(self.pause_button_clicked)
toggle_forward = self.window.findChild(QPushButton, 'toggle_forward')
toggle_forward.clicked.connect(self.toggle_forward_function)
self.progress_bar = self.window.findChild(QSlider, 'progress_bar')
self.progress_bar.sliderMoved.connect(self.set_position)
# toggle_back = self.window.findChild(QPushButton, 'toggle_back')
# toggle_back.clicked.connect(self.toggle_back_function)
self.song_library = self.window.findChild(QListWidget, 'song_library')
#self.song_library.addItem(1, "videogame.mp3")
self.volume_slider = self.window.findChild(QSlider, 'volume_slider')
self.volume_slider.valueChanged.connect(self.volume_control)
self.volume_slider.setMinimum(1)
self.volume_slider.setMaximum(90)
self.volume_slider.setValue(25)
self.volume_slider.setTickInterval(10)
self.volume_slider.setTickPosition(QSlider.TicksBelow)
#show window to user
self.window.show()
def open_action_triggered(self):
file_name = QFileDialog.getOpenFileName(self.window)
self.music_player.setMedia(QUrl.fromLocalFile(file_name[0]))
def position_changed(self, position):
self.progress_bar.setValue(position)
def duration_changed(self, duration):
self.progress_bar.setRange(0, duration)
def set_position(self, position):
self.music_player.setPosition(position)
def quit_action_triggered(self):
self.window.close()
def toggle_forward_function(self):
pass
def toggle_back_function(self):
pass
def play_button_clicked(self):
self.music_player.play()
def pause_button_clicked(self):
self.music_player.pause()
def volume_control(self):
vol_level = int(self.volume_slider.value())
self.music_player.setVolume(vol_level)
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.pBLecture.clicked.connect(self.lecture)
self.ui.pBPause.clicked.connect(self.pause)
self.ui.pBStop.clicked.connect(self.stop)
self.ui.pBPrecedent.clicked.connect(self.precedent)
self.ui.pBSuivant.clicked.connect(self.suivant)
self.ui.pBAjout.clicked.connect(self.ajoutListe)
self.ui.pBSupp.clicked.connect(self.suppListe)
self.ui.listWidget.itemDoubleClicked.connect(self.mediaSelected)
self.ui.dBVolume.valueChanged.connect(self.volume)
self.ui.dBVolume.setRange(0, 100)
self.ui.suiviVol.setText(f'{str(self.ui.dBVolume.value())} %')
self.ui.sTpsCourant.valueChanged.connect(self.avanceSlider)
self.mediaPlayer = QMediaPlayer()
self.mediaPlayer.setVideoOutput(self.ui.Lecteur)
self.mediaPlayer.durationChanged.connect(self.duree)
self.mediaPlayer.positionChanged.connect(self.avancee)
# mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
# self.mediaPlayer.setMedia(mediaContent)
def lecture(self):
print("Lecture")
if self.mediaPlayer.state() == QMediaPlayer.StoppedState:
self.mediaSelected()
else:
self.mediaPlayer.play()
def pause(self):
print("Pause")
if self.mediaPlayer.state() == QMediaPlayer.PlayingState:
self.mediaPlayer.pause()
else:
self.mediaPlayer.play()
def stop(self):
print("Stop")
self.mediaPlayer.stop()
def precedent(self):
currentItemRow = self.ui.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listWidget.count()
self.ui.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
self.mediaSelected()
print("Précédent")
def suivant(self):
currentItemRow = self.ui.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listWidget.count()
self.ui.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
self.mediaSelected()
print("Suivant")
# def ajoutListe (self):
# print("Ajout dans playlist")
# newFile=QFileDialog.getOpenFileName(self, "Choix Film", "/home", "Movie Files (*.avi, *.mp4)")
# newMovie=QListWidgetItem(newFile[0])
# self.ui.listWidget.addItem(newMovie)
def ajoutListe(self):
print("Ajout dans playlist")
newFile = QFileDialog.getOpenFileName(self, "Choix Film", "/home",
"Movie Files (*.avi, *.mp4)")
fInfo = QFileInfo(newFile[0])
fShortName = fInfo.baseName()
newMovie = QListWidgetItem(fShortName)
newMovie.setToolTip(newFile[0])
self.ui.listWidget.addItem(newMovie)
def suppListe(self):
print("Supprimer de playList")
rowItem = self.ui.listWidget.currentRow()
if rowItem != -1:
self.ui.listWidget.takeItem(rowItem)
# def mediaSelected (self):
# currentItem = self.ui.listWidget.currentItem()
# mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
# self.mediaPlayer.setMedia(mediaContent)
# self.lecture()
def mediaSelected(self):
currentItem = self.ui.listWidget.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
self.mediaPlayer.setMedia(mediaContent)
self.mediaPlayer.play()
def volume(self):
self.mediaPlayer.setVolume(self.ui.dBVolume.value())
self.ui.suiviVol.setText(f'{str(self.ui.dBVolume.value())} %')
def duree(self):
mediaDuration = self.mediaPlayer.duration()
self.ui.sTpsCourant.setRange(0, mediaDuration)
totalTimeMedia = QTime(0, 0, 0)
totalTimeMedia = totalTimeMedia.addMSecs(mediaDuration)
self.ui.lRestantTps.setText(totalTimeMedia.toString("HH:mm:ss"))
def avancee(self):
self.ui.sTpsCourant.valueChanged.disconnect(self.avanceSlider)
mediaPosition = self.mediaPlayer.position()
currentTimeMedia = QTime(0, 0, 0)
currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
self.ui.lAvanceeTps.setText(currentTimeMedia.toString("HH:mm:ss"))
self.ui.sTpsCourant.setValue(mediaPosition)
self.ui.sTpsCourant.valueChanged.connect(self.avanceSlider)
def avanceSlider(self):
self.mediaPlayer.positionChanged.disconnect(self.avancee)
self.mediaPlayer.setPosition(self.ui.sTpsCourant.sliderPosition())
self.mediaPlayer.positionChanged.connect(self.avancee)
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.lecture.clicked.connect(self.lectureClicked)
self.mediaPlayer = QMediaPlayer()
self.mediaPlayer.setVideoOutput(self.ui.ecran)
self.ui.pause.clicked.connect(self.pauseClicked)
self.ui.suivant.clicked.connect(self.suivantClicked)
self.ui.stop.clicked.connect(self.stopClicked)
self.ui.precedent.clicked.connect(self.precedentClicked)
self.ui.dialVol.valueChanged.connect(self.dVol)
self.ui.slider.sliderMoved.connect(self.sliderMov)
mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
self.mediaPlayer.setMedia(mediaContent)
self.mediaPlayer.positionChanged.connect(self.mediaDurationChange)
self.mediaPlayer.positionChanged.connect(self.mediapositionChange)
def lectureClicked(self):
print("Lecture !!!")
self.mediaPlayer.play()
#self.sliderMov.connect()
def pauseClicked(self):
print("Pause !!!")
if self.mediaPlayer.state() == QMediaPlayer.PausedState:
self.mediaPlayer.play()
else:
self.mediaPlayer.pause()
def stopClicked(self):
print("----------------stooooooop-----------------!")
self.mediaPlayer.stop()
def precedentClicked(self):
print("Précédent !")
def suivantClicked(self):
print("Suivant !")
def sliderMov(self):
print("Slide .....")
self.mediaPlayer.setPosition(self.ui.slider.value())
def onceu(self):
ttalTimeMedia = self.mediaPlayer.duration()
def mediaDurationChange(self):
print("medialoaded")
mediaDuration = self.mediaPlayer.duration()
ttalTimeMedia = QTime(0, 0, 0)
ttalTimeMedia = ttalTimeMedia.addMSecs(mediaDuration)
self.ui.toBe.setText(ttalTimeMedia.toString("HH:mm:ss"))
#self.ui.slider.setValue(mediaPosition)
def mediapositionChange(self):
mediaPosition = self.mediaPlayer.position()
currentTimeMedia = QTime(0, 0, 0)
currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
self.ui.onceU.setText(currentTimeMedia.toString("HH:mm:ss"))
self.ui.slider.setRange(0, self.mediaPlayer.duration())
self.ui.slider.setValue(self.mediaPlayer.position())
def dVol(self):
self.ui.pourcent.setText(str(self.ui.dialVol.value()) + "%")
self.mediaPlayer.setVolume(self.ui.dialVol.value())
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_playlist = QMediaPlaylist()
self.music_player.setVolume(80)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
self.window.setWindowFlags(Qt.MSWindowsFixedSizeDialogHint)
self.window.setWindowTitle("SynthWAV")
#always remember to close files
ui_file.close()
#add event listeners
open_action = self.window.findChild(QAction, 'action_open')
open_action.triggered.connect(self.open_action_triggered)
quit_action = self.window.findChild(QAction, 'action_quit')
quit_action.triggered.connect(self.quit_action_triggered)
open_button = self.window.findChild(QPushButton, 'open_button')
open_button.clicked.connect(self.open_action_triggered)
quit_button = self.window.findChild(QPushButton, 'quit_button')
quit_button.clicked.connect(self.quit_action_triggered)
play_button = self.window.findChild(QPushButton, 'play_button')
play_button.clicked.connect(self.play_button_clicked)
pause_button = self.window.findChild(QPushButton, 'pause_button')
pause_button.clicked.connect(self.pause_button_clicked)
stop_button = self.window.findChild(QPushButton, 'stop_button')
stop_button.clicked.connect(self.stop_button_clicked)
progress_slider = self.window.findChild(QSlider, 'progress_slider')
self.music_player.positionChanged.connect(self.update_progress)
progress_slider.sliderMoved.connect(self.scrub_progress)
volume_slider = self.window.findChild(QSlider, 'volume_slider')
volume_slider.setValue(self.music_player.volume())
volume_slider.sliderMoved.connect(self.adjust_volume)
next_button = self.window.findChild(QPushButton, 'next_button')
next_button.clicked.connect(self.next_button_clicked)
previous_button = self.window.findChild(QPushButton, 'previous_button')
previous_button.clicked.connect(self.previous_button_clicked)
fforward_button = self.window.findChild(QPushButton, 'fforward_button')
fforward_button.clicked.connect(self.fforward_button_clicked)
fbackward_button = self.window.findChild(QPushButton,
'fbackward_button')
fbackward_button.clicked.connect(self.fbackward_button_clicked)
self.music_playlist.currentMediaChanged.connect(self.change_title)
#show window to user
self.window.show()
def open_action_triggered(self):
files = QFileDialog.getOpenFileNames(self.window,
"Add songs to playlist")
for i in range(len(files[0])):
self.music_playlist.addMedia(QUrl.fromLocalFile(str(files[0][i])))
self.music_playlist.setCurrentIndex(0)
self.music_player.setPlaylist(self.music_playlist)
def change_title(self):
title_label = self.window.findChild(QLabel, 'media_title')
show_title_path = self.music_playlist.currentMedia().canonicalUrl(
).fileName()
show_title = os.path.splitext(show_title_path)
title_label.setText(show_title[0])
def quit_action_triggered(self):
self.window.close()
def play_button_clicked(self):
self.music_player.play()
def pause_button_clicked(self):
self.music_player.pause()
def stop_button_clicked(self):
self.music_player.stop()
def next_button_clicked(self):
self.music_playlist.next()
def previous_button_clicked(self):
self.music_playlist.previous()
def fforward_button_clicked(self):
self.music_player.setPosition(self.music_player.position() + 10000)
def fbackward_button_clicked(self):
self.music_player.setPosition(self.music_player.position() - 10000)
def update_progress(self):
progress_slider = self.window.findChild(QSlider, 'progress_slider')
if self.music_player.duration != 0:
progress_slider.setMaximum(self.music_player.duration())
total_sec = (self.music_player.duration() / 1000) % 60
total_min = (self.music_player.duration() / (1000 * 60)) % 60
if (total_sec < 10):
total_time = ("%d:0%d" % (int(total_min), int(total_sec)))
else:
total_time = ("%d:%d" % (int(total_min), int(total_sec)))
track_duration_label = self.window.findChild(
QLabel, 'track_duration_label')
track_duration_label.setText(total_time)
progress = self.music_player.position()
progress_slider.setValue(progress)
cur_sec = (self.music_player.position() / 1000) % 60
cur_min = (self.music_player.position() / (1000 * 60)) % 60
if (cur_sec < 10):
cur_time = ("%d:0%d" % (int(cur_min), int(cur_sec)))
else:
cur_time = ("%d:%d" % (int(cur_min), int(cur_sec)))
track_current_label = self.window.findChild(QLabel,
'track_current_label')
track_current_label.setText(cur_time)
def scrub_progress(self):
progress_slider = self.window.findChild(QSlider, 'progress_slider')
self.music_player.setPosition(progress_slider.sliderPosition())
cur_min = (self.music_player.position() / 1000) % 60
cur_sec = (self.music_player.position() / (1000 * 60)) % 60
if (cur_sec < 10):
cur_time = ("%d:0%d" % (int(cur_min), int(cur_sec)))
else:
cur_time = ("%d:%d" % (int(cur_min), int(cur_sec)))
track_current_label = self.window.findChild(QLabel,
'track_current_label')
track_current_label.setText(cur_time)
def adjust_volume(self):
volume_slider = self.window.findChild(QSlider, 'volume_slider')
self.music_player.setVolume(volume_slider.sliderPosition())
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(
self
) #permet de charger tous les composants graphiques coder dans un autre fichier
# partir du fichier .py (au lieu du .ui) permet d'accéder à la complétion cad la liste des fonctions, widgets...
self.ui.pbLect.clicked.connect(self.lectClicked)
self.ui.pbPause.clicked.connect(self.pauseClicked)
self.ui.pbStop.clicked.connect(self.stopClicked)
self.ui.pbPreced.clicked.connect(self.precedClicked)
self.ui.pbSuiv.clicked.connect(self.suivClicked)
# self.ui.pbAjout.clicked.connect(self.ajoutClicked)
self.ui.pbAjout.clicked.connect(self.ajoutClicked2)
self.ui.pbSuppr.clicked.connect(self.supprClicked)
self.ui.dlVolume.valueChanged.connect(self.volumeChange)
self.mediaPlayer = QMediaPlayer()
self.mediaPlayer.setVideoOutput(self.ui.videoScreen)
self.mediaPlayer.durationChanged.connect(self.mediaDurationChanged)
self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
self.ui.slTimeBarre.valueChanged.connect(self.timeBarreChanged)
self.ui.listFilm.itemDoubleClicked.connect(
self.filmSelectDC) #film démmarre si double clique sur son titre
# self.ui.listFilm.itemClicked.connect(self.filmSelectSC)
def filmSelectDC(self): #double clique
currentItem = self.ui.listFilm.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(
currentItem.toolTip())) #currentItem.text() si ajoutClicked
self.mediaPlayer.setMedia(mediaContent)
self.lectClicked()
# def filmSelectSC(self): #simple clique
# currentItem = self.ui.listFilm.currentItem()
# mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip())) #currentItem.text() si ajoutClicked
# self.mediaPlayer.setMedia(mediaContent)
# def mediaSelected2(self):
# currentItem = self.ui.listFilm.currentItem()
# mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip())) #currentItem.text() si ajoutClicked
# self.mediaPlayer.setMedia(mediaContent)
# self.lectureClicked()
def lectClicked(self):
print("Lecture!!")
self.mediaPlayer.play()
def pauseClicked(self):
#print("Pause")
self.mediaPlayer.pause()
def stopClicked(self):
#print("Stop")
self.mediaPlayer.stop()
# def ajoutClicked(self):
# print("Ajout")
# ajoutFilm = QFileDialog.getOpenFileName(self, "Choix Film", "C:/Users/AELION/BCH/Qt_interface_graphique/QtPython_ExoLecteurVideo", "Movie Files(*.avi *.mp4)")
# item = QListWidgetItem(ajoutFilm[0])
# self.ui.listFilm.addItem(item)
def ajoutClicked2(self):
# print("Ajout2")
nomMedia = QFileDialog.getOpenFileName(
self, "Choix Film",
"C:/Users/AELION/BCH/Qt_interface_graphique/QtPython_ExoLecteurVideo",
"Movie Files(*.avi *.mp4)")
if nomMedia[
0] == "": # si aucun fichier selectionné pour éviter l'affichage d'une ligne vide dans la liste
return
fInfo = QFileInfo(nomMedia[0])
fShortName = fInfo.baseName()
item = QListWidgetItem(fShortName)
item.setToolTip(
nomMedia[0]
) #permet en plus d'afficher bandeau info fichier quand survol souris
self.ui.listFilm.addItem(item)
def supprClicked(self):
# print("Supprime")
supprFilm = self.ui.listFilm.currentRow()
if supprFilm != -1: #-1 retourner quand rien à supprimer, sinon bug
self.ui.listFilm.takeItem(supprFilm)
def volumeChange(self):
#print("Volume %s" %self.ui.dlVolume.value())
self.mediaPlayer.setVolume(self.ui.dlVolume.value())
self.ui.lbVolumePourc.setText(str(self.ui.dlVolume.value()) + "%")
def mediaDurationChanged(self):
mediaDuration = self.mediaPlayer.duration()
self.ui.slTimeBarre.setRange(0, mediaDuration)
totTime = QTime(0, 0, 0)
totTime = totTime.addMSecs(mediaDuration)
self.ui.lbTimeTot.setText(totTime.toString("HH:mm:ss"))
def mediaPositionChanged(self):
self.ui.slTimeBarre.valueChanged.disconnect(self.timeBarreChanged)
mediaPosition = self.mediaPlayer.position()
self.ui.slTimeBarre.setValue(mediaPosition)
currentTime = QTime(0, 0, 0)
currentTime = currentTime.addMSecs(mediaPosition)
self.ui.lbTimeReal.setText(currentTime.toString("HH:mm:ss"))
self.ui.slTimeBarre.valueChanged.connect(self.timeBarreChanged)
def timeBarreChanged(self):
self.mediaPlayer.positionChanged.disconnect(self.mediaPositionChanged)
self.mediaPlayer.setPosition(self.ui.slTimeBarre.value())
self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
def precedClicked(self):
print("Précédent")
def suivClicked(self):
print("Suivant")
class SoundPlayer:
def __init__(self, soundfile, parent):
self.soundfile = soundfile
self.isplaying = False
self.time = 0 # current audio position in frames
self.audio = QMediaPlayer()
self.decoder = QAudioDecoder()
self.is_loaded = False
self.volume = 100
self.isplaying = False
self.decoded_audio = {}
self.only_samples = []
self.decoding_is_finished = False
self.max_bits = 32768
# File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
self.audio.durationChanged.connect(self.on_durationChanged)
#self.decoder.finished.connect(self.decode_finished_signal)
self.audio.setMedia(QUrl.fromLocalFile(soundfile))
#self.decoder.setSourceFilename(soundfile) # strangely inconsistent file-handling
# It will hang here forever if we don't process the events.
while not self.is_loaded:
QCoreApplication.processEvents()
time.sleep(0.1)
#self.decode_audio()
#self.np_data = np.array(self.only_samples)
#self.np_data = np.abs(self.np_data / self.max_bits)
# A simple normalisation, with this the samples should all be between 0 and 1
# for i in self.decoded_audio.items():
# self.only_samples.extend(i[1][0])
# t = []
# for i in self.only_samples:
# if i != []:
# t.append(i + -(min(self.only_samples)))
#
# t2 = []
# for i in t:
# t2.append(i / max(t))
# self.only_samples = t2
#print(len(self.only_samples))
#print(self.max_bits)
self.isvalid = True
self.pydubfile = None
if AudioSegment:
if which("ffmpeg") is not None:
AudioSegment.converter = which("ffmpeg")
elif which("avconv") is not None:
AudioSegment.converter = which("avconv")
else:
if platform.system() == "Windows":
AudioSegment.converter = os.path.join(get_main_dir(), "ffmpeg.exe")
#AudioSegment.converter = os.path.dirname(os.path.realpath(__file__)) + "\\ffmpeg.exe"
else:
# TODO: Check if we have ffmpeg or avconv installed
AudioSegment.converter = "ffmpeg"
try:
if AudioSegment:
print(self.soundfile)
self.pydubfile = AudioSegment.from_file(self.soundfile, format=os.path.splitext(self.soundfile)[1][1:])
else:
self.wave_reference = wave.open(self.soundfile)
self.isvalid = True
except:
traceback.print_exc()
self.wave_reference = None
self.isvalid = False
#self.audio.play()
def audioformat_to_datatype(self, audioformat):
num_bits = audioformat.sampleSize()
signed = audioformat.sampleType()
self.max_bits = 2 ** int(num_bits)
if signed == QAudioFormat.SampleType.UnSignedInt:
return "uint" + str(num_bits) + "_t"
elif signed == QAudioFormat.SampleType.SignedInt:
self.max_bits = int(self.max_bits / 2)
return "int" + str(num_bits) + "_t"
def decode_audio(self):
self.decoder.start()
while not self.decoding_is_finished:
QCoreApplication.processEvents()
if self.decoder.bufferAvailable():
tempdata = self.decoder.read()
# We use the Pointer Address to get a cffi Pointer to the data (hopefully)
cast_data = self.audioformat_to_datatype(tempdata.format())
possible_data = ffi.cast("{1}[{0}]".format(tempdata.sampleCount(), cast_data), int(tempdata.constData()))
current_sample_data = []
for i in possible_data:
current_sample_data.append(int(ffi.cast(cast_data, i)))
#x = int(ffi.cast("int16_t", possible_data[0]))
self.only_samples.extend(current_sample_data)
self.decoded_audio[self.decoder.position()] = [current_sample_data, len(possible_data), tempdata.byteCount(), tempdata.format()]
def decode_finished_signal(self):
self.decoding_is_finished = True
def on_durationChanged(self, duration):
print("Changed!")
print(duration)
self.is_loaded = True
def get_audio_buffer(self, bufferdata):
print(bufferdata)
def IsValid(self):
return self.isvalid
def Duration(self):
return self.audio.duration() / 1000.0
def GetRMSAmplitude(self, time, sampleDur):
if AudioSegment:
return self.pydubfile[time*1000.0:(time+sampleDur)*1000.0].rms
else:
startframe = int(round(time * self.wave_reference.getframerate()))
samplelen = int(round(sampleDur * self.wave_reference.getframerate()))
self.wave_reference.setpos(startframe)
frame = self.wave_reference.readframes(samplelen)
width = self.wave_reference.getsampwidth()
return audioop.rms(frame, width)
def is_playing(self):
if self.audio.state() == QMediaPlayer.PlayingState:
return True
else:
return False
def set_cur_time(self, newtime):
self.time = newtime * 1000.0
self.audio.setPosition(self.time)
def stop(self):
self.isplaying = False
self.audio.stop()
def current_time(self):
self.time = self.audio.position() / 1000.0
return self.time
def set_volume(self, newvolume):
self.volume = newvolume
self.audio.setVolume(self.volume)
def play(self, arg):
self.isplaying = True # TODO: We should be able to replace isplaying with queries to self.audio.state()
self.audio.play()
def play_segment(self, start, length):
print("Playing Segment")
if not self.isplaying: # otherwise this get's kinda echo-y
self.isplaying = True
self.audio.setPosition(start * 1000.0)
self.audio.play()
thread.start_new_thread(self._wait_for_segment_end, (start, length))
def _wait_for_segment_end(self, newstart, newlength):
start = newstart * 1000.0
length = newlength * 1000.0
end = start + length
print(start)
print(length)
print(end)
while self.audio.position() < end:
QCoreApplication.processEvents()
print(self.audio.position())
time.sleep(0.001)
self.audio.stop()
self.isplaying = False
class Form(QMainWindow):
def __init__(self, parent=None):
super(Form, self).__init__(parent)
self.setObjectName("MainWindow")
self.resize(804, 559)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred,
QtWidgets.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.sizePolicy().hasHeightForWidth())
self.setSizePolicy(sizePolicy)
self.centralwidget = QtWidgets.QWidget(self)
self.centralwidget.setObjectName("centralwidget")
self.horizontalLayout_5 = QtWidgets.QHBoxLayout(self.centralwidget)
self.horizontalLayout_5.setObjectName("horizontalLayout_5")
self.horizontalLayout = QtWidgets.QHBoxLayout()
self.horizontalLayout.setObjectName("horizontalLayout")
self.verticalLayout = QtWidgets.QVBoxLayout()
self.verticalLayout.setObjectName("verticalLayout")
self.wVideo = QVideoWidget(self.centralwidget)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.wVideo.sizePolicy().hasHeightForWidth())
self.wVideo.setSizePolicy(sizePolicy)
self.wVideo.setObjectName("wVideo")
self.verticalLayout.addWidget(self.wVideo)
self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.lStartTime = QtWidgets.QLabel(self.centralwidget)
self.lStartTime.setObjectName("lStartTime")
self.horizontalLayout_2.addWidget(self.lStartTime)
self.sProgression = QtWidgets.QSlider(self.centralwidget)
self.sProgression.setOrientation(QtCore.Qt.Horizontal)
self.sProgression.setObjectName("sProgression")
self.horizontalLayout_2.addWidget(self.sProgression)
self.lEndTime = QtWidgets.QLabel(self.centralwidget)
self.lEndTime.setObjectName("lEndTime")
self.horizontalLayout_2.addWidget(self.lEndTime)
self.verticalLayout.addLayout(self.horizontalLayout_2)
self.lBoutons = QtWidgets.QHBoxLayout()
self.lBoutons.setObjectName("lBoutons")
self.pbLecture = QtWidgets.QPushButton(self.centralwidget)
self.pbLecture.setObjectName("pbLecture")
self.lBoutons.addWidget(self.pbLecture)
self.pbPause = QtWidgets.QPushButton(self.centralwidget)
self.pbPause.setObjectName("pbPause")
self.lBoutons.addWidget(self.pbPause)
self.pbStop = QtWidgets.QPushButton(self.centralwidget)
self.pbStop.setObjectName("pbStop")
self.lBoutons.addWidget(self.pbStop)
self.pbSuivant = QtWidgets.QPushButton(self.centralwidget)
self.pbSuivant.setObjectName("pbSuivant")
self.lBoutons.addWidget(self.pbSuivant)
self.pbPrecedent = QtWidgets.QPushButton(self.centralwidget)
self.pbPrecedent.setObjectName("pbPrecedent")
self.lBoutons.addWidget(self.pbPrecedent)
self.verticalLayout.addLayout(self.lBoutons)
self.horizontalLayout.addLayout(self.verticalLayout)
self.verticalLayout_3 = QtWidgets.QVBoxLayout()
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.line = QtWidgets.QFrame(self.centralwidget)
self.line.setBaseSize(QtCore.QSize(0, 0))
self.line.setFrameShape(QtWidgets.QFrame.VLine)
self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
self.line.setObjectName("line")
self.verticalLayout_3.addWidget(self.line)
spacerItem = QtWidgets.QSpacerItem(20, 100,
QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Fixed)
self.verticalLayout_3.addItem(spacerItem)
self.horizontalLayout.addLayout(self.verticalLayout_3)
self.verticalLayout_2 = QtWidgets.QVBoxLayout()
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.label_3 = QtWidgets.QLabel(self.centralwidget)
self.label_3.setObjectName("label_3")
self.verticalLayout_2.addWidget(self.label_3)
self.listWidget = QtWidgets.QListWidget(self.centralwidget)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.listWidget.sizePolicy().hasHeightForWidth())
self.listWidget.setSizePolicy(sizePolicy)
self.listWidget.setObjectName("listWidget")
self.verticalLayout_2.addWidget(self.listWidget)
self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
spacerItem1 = QtWidgets.QSpacerItem(40, 20,
QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Minimum)
self.horizontalLayout_3.addItem(spacerItem1)
self.pbAjout = QtWidgets.QPushButton(self.centralwidget)
self.pbAjout.setObjectName("pbAjout")
self.horizontalLayout_3.addWidget(self.pbAjout)
self.pbSuppr = QtWidgets.QPushButton(self.centralwidget)
self.pbSuppr.setObjectName("pbSuppr")
self.horizontalLayout_3.addWidget(self.pbSuppr)
self.verticalLayout_2.addLayout(self.horizontalLayout_3)
self.horizontalLayout_4 = QtWidgets.QHBoxLayout()
self.horizontalLayout_4.setObjectName("horizontalLayout_4")
spacerItem2 = QtWidgets.QSpacerItem(40, 20,
QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Minimum)
self.horizontalLayout_4.addItem(spacerItem2)
self.label_4 = QtWidgets.QLabel(self.centralwidget)
self.label_4.setObjectName("label_4")
self.horizontalLayout_4.addWidget(self.label_4)
self.dVolume = QtWidgets.QDial(self.centralwidget)
self.dVolume.setObjectName("dVolume")
self.horizontalLayout_4.addWidget(self.dVolume)
self.lPourcentVolume = QtWidgets.QLabel(self.centralwidget)
self.lPourcentVolume.setObjectName("lPourcentVolume")
self.horizontalLayout_4.addWidget(self.lPourcentVolume)
self.verticalLayout_2.addLayout(self.horizontalLayout_4)
self.horizontalLayout.addLayout(self.verticalLayout_2)
self.horizontalLayout_5.addLayout(self.horizontalLayout)
self.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(self)
self.menubar.setGeometry(QtCore.QRect(0, 0, 804, 21))
self.menubar.setObjectName("menubar")
self.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(self)
self.statusbar.setObjectName("statusbar")
self.setStatusBar(self.statusbar)
self.retranslateUi(self)
QtCore.QMetaObject.connectSlotsByName(self)
self.mediaPlayer = QMediaPlayer()
self.mediaPlayer.setVideoOutput(self.wVideo)
self.pbLecture.clicked.connect(self.lectureClic)
self.pbPause.clicked.connect(self.pauseClic)
self.pbStop.clicked.connect(self.stopClic)
self.pbSuivant.clicked.connect(self.suivantClic)
self.pbPrecedent.clicked.connect(self.precedentClic)
self.dVolume.valueChanged.connect(self.volumeChange)
self.mediaPlayer.positionChanged.connect(self.progressionChange)
self.sProgression.sliderMoved.connect(self.progressionDeplace)
self.pbSuppr.clicked.connect(self.supprVid)
self.pbAjout.clicked.connect(self.addVid)
self.listWidget.itemDoubleClicked.connect(self.listeDoubleClic)
self.dVolume.setMaximum(100)
self.lEndTime.setText("")
self.lStartTime.setText("")
self.lPourcentVolume.setText("")
self.dVolume.setValue(31)
def progressionDeplace(self):
self.mediaPlayer.setPosition(self.sProgression.value())
def progressionChange(self):
self.lEndTime.setText(convertMillis(self.mediaPlayer.duration()))
self.lStartTime.setText(str(convertMillis(
self.mediaPlayer.position())))
self.sProgression.setRange(0, self.mediaPlayer.duration())
self.sProgression.setValue(self.mediaPlayer.position())
def lectureClic(self):
mediaContent = QMediaContent(QUrl.fromLocalFile(self.openFile[0]))
self.mediaPlayer.setMedia(mediaContent)
self.mediaPlayer.play()
def pauseClic(self):
print("Pause")
if self.mediaPlayer.state() == QMediaPlayer.PausedState:
self.mediaPlayer.play()
else:
self.mediaPlayer.pause()
def stopClic(self):
self.mediaPlayer.stop()
def suivantClic(self):
currentItemRow = self.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.listWidget.count()
self.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
self.listeDoubleClic()
def precedentClic(self):
currentItemRow = self.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.listWidget.count()
self.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
self.listeDoubleClic()
def volumeChange(self):
self.lPourcentVolume.setText(str(self.dVolume.value()))
self.mediaPlayer.setVolume(self.dVolume.value())
def supprVid(self):
if self.listWidget.currentRow() != -1:
self.listWidget.takeItem(self.listWidget.currentRow())
def addVid(self):
self.openFile = QFileDialog.getOpenFileName(
self, "Ouvrir...", ".", "Image Files (*.avi *.mp4)")
self.listWidget.addItem(self.openFile[0])
def listeDoubleClic(self):
self.mediaPlayer.setMedia(
QMediaContent(
QUrl.fromLocalFile(self.listWidget.currentItem().text())))
self.mediaPlayer.play()
def retranslateUi(self, MainWindow):
self.setWindowTitle(
QtWidgets.QApplication.translate("MainWindow", "MainWindow", None,
-1))
self.lStartTime.setText(
QtWidgets.QApplication.translate("MainWindow", "$start_time", None,
-1))
self.lEndTime.setText(
QtWidgets.QApplication.translate("MainWindow", "$end_time", None,
-1))
self.pbLecture.setText(
QtWidgets.QApplication.translate("MainWindow", "Lecture", None,
-1))
self.pbPause.setText(
QtWidgets.QApplication.translate("MainWindow", "Pause", None, -1))
self.pbStop.setText(
QtWidgets.QApplication.translate("MainWindow", "Stop", None, -1))
self.pbSuivant.setText(
QtWidgets.QApplication.translate("MainWindow", "Suivant", None,
-1))
self.pbPrecedent.setText(
QtWidgets.QApplication.translate("MainWindow", "Précédent", None,
-1))
self.label_3.setText(
QtWidgets.QApplication.translate("MainWindow",
"Liste de lecture :", None, -1))
self.pbAjout.setText(
QtWidgets.QApplication.translate("MainWindow", "+", None, -1))
self.pbSuppr.setText(
QtWidgets.QApplication.translate("MainWindow", "-", None, -1))
self.label_4.setText(
QtWidgets.QApplication.translate("MainWindow", "Volume :", None,
-1))
self.lPourcentVolume.setText(
QtWidgets.QApplication.translate("MainWindow", "$volume", None,
-1))
class Sound:
"""Loads a sound from the specified URL.
Supports whatever audio formats that PySide2 supports (depending on locally-installed codecs).
No error is raised if the file isn't found or is of an unsupported format.
Sounds are tracked
:param url: the URL to load the sound from, can be a local file
"""
def __init__(self, url):
# type: (str) -> None
self.__url = url # Only used for debugging
# Tell the app not to quit while this sound is loading, since it is plausible that a user is using sounds
# without using a frame or any timers:
TheApp.add_tracked(self)
self.__player = QMediaPlayer(TheApp, flags=QMediaPlayer.LowLatency)
self.__player.setAudioRole(QAudio.GameRole)
self.__player.mediaStatusChanged.connect(self.__on_status_changed)
self.__player.error.connect(self.__on_status_changed)
req = request(url)
content = QMediaContent(req)
self.__player.setMedia(content)
self.__sound_loaded = False
self.__play_requested = False
def __on_status_changed(self, _):
# type: (QMediaPlayer.MediaStatus) -> None
"""Checks if the sound is loaded.
If the sound has loaded without error, and the user has already told it to start playing, this will start the
sound playing.
If there was any failure in loading the sound, this is recorded, and the sound will never be
able to be played. TheApp will also be notified that it can close if this sound is all it is waiting for.
This event is also triggered by other status changes. The only other one that matters is the EndOfMedia status.
In this case, TheApp is also told that it can close.
:param _: (unused) media status object
"""
error = self.__player.error()
status = self.__player.mediaStatus()
if status < QMediaPlayer.LoadedMedia:
return
if error == QMediaPlayer.NoError and QMediaPlayer.LoadedMedia <= status < QMediaPlayer.InvalidMedia:
# Check if the media is actually an audio file that is playable
if self.__player.isAudioAvailable():
self.__sound_loaded = True
if self.__play_requested and status != QMediaPlayer.EndOfMedia:
# Play and don't do anything else now
self.play()
return
else:
self.__sound_loaded = False
self.__play_requested = False
TheApp.remove_tracked(self)
def play(self):
"""Starts playing a sound, or restarts playing it at the point it was paused."""
if self.__sound_loaded:
self.__player.play()
TheApp.add_tracked(self)
self.__play_requested = True
def pause(self):
"""Stops the playing of the sound. Playing can be restarted at the stopped point with :meth:`play`."""
if self.__sound_loaded:
self.__player.pause()
TheApp.remove_tracked(self)
self.__play_requested = False
def rewind(self):
"""Stops playing the sound, makes it so the next :meth:`play` will start playing the sound at the beginning."""
if self.__sound_loaded:
self.__player.stop()
TheApp.remove_tracked(self)
self.__play_requested = False
def set_volume(self, volume):
# type: (float) -> None
"""Changes the volume for the sound to be the given level on a 0 (silent) – 1.0 (maximum) scale. Default is 1.
:param volume: the volume to set
"""
assert 0.0 <= volume <= 1.0, "volume must be given in range 0-1 inclusive"
self.__player.setVolume(int(100 * volume))
class SoundPlayer:
def __init__(self, soundfile, parent):
self.soundfile = soundfile
self.isplaying = False
self.time = 0 # current audio position in frames
self.audio = QMediaPlayer()
self.decoder = QAudioDecoder()
self.is_loaded = False
self.volume = 100
self.isplaying = False
self.decoded_audio = {}
self.only_samples = []
self.decoding_is_finished = False
self.max_bits = 32768
self.signed = False
# File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
self.audio.durationChanged.connect(self.on_durationChanged)
self.decoder.finished.connect(self.decode_finished_signal)
self.audio.setMedia(QUrl.fromLocalFile(soundfile))
self.decoder.setSourceFilename(soundfile) # strangely inconsistent file-handling
# It will hang here forever if we don't process the events.
while not self.is_loaded:
QCoreApplication.processEvents()
time.sleep(0.1)
self.decode_audio()
self.np_data = np.array(self.only_samples)
if not self.signed: # don't ask me why this fixes 8 bit samples...
self.np_data = self.np_data - self.max_bits / 2
print(len(self.only_samples))
print(self.max_bits)
self.isvalid = True
def audioformat_to_datatype(self, audioformat):
num_bits = audioformat.sampleSize()
signed = audioformat.sampleType()
self.max_bits = 2 ** int(num_bits)
if signed == QAudioFormat.SampleType.UnSignedInt:
self.signed = False
return "uint" + str(num_bits) + "_t"
elif signed == QAudioFormat.SampleType.SignedInt:
self.signed = True
self.max_bits = int(self.max_bits / 2)
return "int" + str(num_bits) + "_t"
def decode_audio(self):
self.decoder.start()
while not self.decoding_is_finished:
QCoreApplication.processEvents()
if self.decoder.bufferAvailable():
tempdata = self.decoder.read()
# We use the Pointer Address to get a cffi Pointer to the data (hopefully)
cast_data = self.audioformat_to_datatype(tempdata.format())
possible_data = ffi.cast("{1}[{0}]".format(tempdata.sampleCount(), cast_data), int(tempdata.constData()))
self.only_samples.extend(possible_data)
self.decoded_audio[self.decoder.position()] = [possible_data, len(possible_data), tempdata.byteCount(), tempdata.format()]
def decode_finished_signal(self):
self.decoding_is_finished = True
def on_durationChanged(self, duration):
print("Changed!")
print(duration)
self.is_loaded = True
def get_audio_buffer(self, bufferdata):
print(bufferdata)
def IsValid(self):
return self.isvalid
def Duration(self):
return self.audio.duration() / 1000.0
def GetRMSAmplitude(self, time, sampleDur):
# time_start = time * (len(self.only_samples)/self.Duration())
# time_end = (time + sampleDur) * (len(self.only_samples)/self.Duration())
# samples = self.only_samples[int(time_start):int(time_end)]
time_start = time * (len(self.np_data) / self.Duration())
time_end = (time + sampleDur) * (len(self.np_data) / self.Duration())
samples = self.np_data[int(time_start):int(time_end)]
if len(samples):
return np.sqrt(np.mean(samples ** 2))
else:
return 1
def is_playing(self):
if self.audio.state() == QMediaPlayer.PlayingState:
return True
else:
return False
def set_cur_time(self, newtime):
self.time = newtime * 1000.0
self.audio.setPosition(self.time)
def stop(self):
self.isplaying = False
self.audio.stop()
def current_time(self):
self.time = self.audio.position() / 1000.0
return self.time
def set_volume(self, newvolume):
self.volume = newvolume
self.audio.setVolume(self.volume)
def play(self, arg):
self.isplaying = True # TODO: We should be able to replace isplaying with queries to self.audio.state()
self.audio.play()
def play_segment(self, start, length):
print("Playing Segment")
if not self.is_playing(): # otherwise this get's kinda echo-y
self.isplaying = True
self.audio.setPosition(start * 1000.0)
self.audio.play()
thread.start_new_thread(self._wait_for_segment_end, (start, length))
def _wait_for_segment_end(self, newstart, newlength):
start = newstart * 1000.0
length = newlength * 1000.0
end = start + length
print(start)
print(length)
print(end)
while self.audio.position() < end:
if not self.isplaying:
return 0
QCoreApplication.processEvents()
print(self.audio.position())
time.sleep(0.001)
self.audio.stop()
self.isplaying = False
class MainWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.setFixedSize(400, 100)
self.setWindowTitle("PyPRad")
# Icon made by https://www.flaticon.com/authors/freepik
self.setWindowIcon(QIcon("icon.png"))
self.setWindowIconText("PyPRad")
self.current_stream = "https://kathy.torontocast.com:3060/stream" # Add a Stream URL. Default URL
# Setup Media Player
self.player = QMediaPlayer(self, QMediaPlayer.StreamPlayback)
self.player.setMedia(QUrl(self.current_stream))
# Connect Button
connect_btn = QPushButton("Connect To Stream")
connect_btn.setFixedWidth(150)
connect_btn.clicked.connect(self.connectStream)
# Play Button
self.play = QPushButton()
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
self.play.setFixedWidth(100)
self.play.clicked.connect(self.playStream)
# Volume Slider
slider = QSlider(Qt.Horizontal)
slider.setRange(0, 100)
slider.setFixedWidth(100)
slider.setValue(100)
slider.valueChanged.connect(self.setVolume)
# Horizontal Layout
hbox_layout = QHBoxLayout()
hbox_layout.setContentsMargins(0, 0, 0, 0)
hbox_layout.addWidget(connect_btn)
hbox_layout.addWidget(self.play)
hbox_layout.addWidget(slider)
widget = QWidget()
widget.setLayout(hbox_layout)
self.player.stateChanged.connect(self.mediaStateChanged)
self.setCentralWidget(widget)
def connectStream(self):
dlg = QInputDialog(self)
dlg.setInputMode(QInputDialog.TextInput)
dlg.setLabelText("URL:")
dlg.setTextEchoMode(QLineEdit.Normal)
dlg.setTextValue(self.current_stream)
dlg.resize(400, 100)
dlg.exec()
if dlg.result() and validators.url(
dlg.textValue()) and dlg.textValue() != self.current_stream:
self.current_stream = dlg.textValue()
self.player.setMedia(QUrl(self.current_stream))
elif dlg.result() and not validators.url(dlg.textValue()):
msg_box = QMessageBox()
msg_box.setText("Error URL. Please try again")
msg_box.setWindowTitle("Error URL")
msg_box.exec()
self.connectStream()
def playStream(self):
if self.player.state() == QMediaPlayer.PlayingState:
self.player.pause()
else:
self.player.play()
def mediaStateChanged(self, state):
if self.player.state() == QMediaPlayer.PlayingState:
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPause))
else:
self.play.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
def setVolume(self, volume):
self.player.setVolume(volume)
class Channel(QObject):
def __init__(self,
name: T.Optional[str],
parent: T.Optional[QObject] = None) -> None:
super().__init__(parent)
self.name = name
self.slider_volume: Number = 100
self.threshold = PlaybackThreshold.Everything
self._loop_sound: T.Optional[Sound] = None
self._loop_player = QMediaPlayer(self)
self._loop_volume_adjustment: Number = 0
self._loop_player.setAudioRole(QAudio.GameRole)
self._loop_playlist = QMediaPlaylist(self)
self._loop_playlist.setPlaybackMode(QMediaPlaylist.CurrentItemOnce)
self._loop_player.setPlaylist(self._loop_playlist)
self._loop_player.stateChanged.connect(
self._on_loop_player_state_changed)
self._one_shot_player = QMediaPlayer(self)
self._one_shot_volume_adjustment: Number = 0
self._one_shot_player.setAudioRole(QAudio.GameRole)
self._one_shot_player.stateChanged.connect(
self._on_one_shot_player_state_changed)
@property
def is_playing(self):
return (self._loop_player.state() == QMediaPlayer.PlayingState
or self._one_shot_player.state() == QMediaPlayer.PlayingState)
def _on_loop_player_state_changed(self, state: QMediaPlayer.State) -> None:
logger.trace("Loop player state changed: {!r}", state)
if state != QMediaPlayer.StoppedState:
return
decibel = -self._loop_volume_adjustment
logger.trace("Readjusting loop player volume by {}db", decibel)
self.adjust_player_volume_by_decibel(self._loop_player, decibel)
self._loop_volume_adjustment = 0
# Loop playlist is empty
if not self._loop_playlist.mediaCount():
logger.trace("Loop playlist is empty, not queueing a new file")
return
# This shouldn't ever happen, it's just here to make mypy happy
if not self._loop_sound:
return
file = random.choices(self._loop_sound.files,
[file.weight
for file in self._loop_sound.files])[0]
index = self._loop_sound.files.index(file)
logger.trace(
"Loop player playing file: {!r} at playlist index: {}",
file,
index,
)
self._loop_playlist.setCurrentIndex(index)
self._loop_player.play()
def _on_one_shot_player_state_changed(self,
state: QMediaPlayer.State) -> None:
logger.trace("One-shot player state changed: {!r}", state)
if state != QMediaPlayer.StoppedState:
return
decibel = -self._one_shot_volume_adjustment
logger.trace("Readjusting one-shot player volume by {}db", decibel)
self.adjust_player_volume_by_decibel(self._one_shot_player, decibel)
self._one_shot_volume_adjustment = 0
logger.trace("One-shot player stopped, resuming loop player")
self._loop_player.play()
def play_sound(self, sound: Sound) -> None:
if sound.playback_threshold > self.threshold:
logger.trace("Ignoring sound {!r} because of threshold", sound)
return
if sound.loop is Loop.Start:
self._loop_sound = sound
# New looping sound, rebuild playlist
self._loop_playlist.clear()
for file in sound.files:
media = QUrl.fromLocalFile(file.file_name)
self._loop_playlist.addMedia(media)
# Select file based on weight and set the matching playlist index
weights = [file.weight for file in sound.files]
file = random.choices(sound.files, weights)[0]
index = sound.files.index(file)
self._loop_playlist.setCurrentIndex(index)
logger.trace("Adjusting loop player volume by {}db",
file.volume_adjustment)
self._loop_volume_adjustment = self.adjust_player_volume_by_decibel(
self._loop_player, file.volume_adjustment)
logger.trace("Adjusted One-shot player volume by {}db",
self._loop_volume_adjustment)
self._loop_player.play()
logger.trace(
"Loop player playing file: {!r} at playlist index: {}",
file,
index,
)
return
if sound.loop is Loop.Stop:
logger.trace("Stopping loop player")
self._loop_sound = None
self._loop_playlist.clear()
self._loop_player.stop()
else:
logger.trace("Pausing loop player for one-shot sound")
self._loop_player.pause()
file = random.choices(sound.files,
[file.weight for file in sound.files])[0]
media = QUrl.fromLocalFile(file.file_name)
self._one_shot_player.setMedia(media)
self._one_shot_volume_adjustment = self.adjust_player_volume_by_decibel(
self._one_shot_player, file.volume_adjustment)
logger.trace("Adjusted one-shot player volume by {}db",
self._one_shot_volume_adjustment)
self._one_shot_player.play()
logger.trace("One-shot player playing file: {!r}", file)
def set_player_volumes(self, volume: Number) -> None:
volume = round(volume)
self._loop_player.setVolume(volume)
self._one_shot_player.setVolume(volume)
# noinspection PyMethodMayBeStatic
def adjust_player_volume_by_decibel(self, player: QMediaPlayer,
decibel: Number) -> Number:
original_volume = player.volume()
target_volume = round(
add_decibel_to_linear_volume(original_volume, decibel))
player.setVolume(target_volume)
# Return clamped volume difference, so increasing linear volume 100 by n > 1 db
# returns 0
return player.volume() - original_volume
def set_threshold(self, threshold: PlaybackThreshold) -> None:
logger.trace("Setting channel threshold: {!r}", threshold)
self.threshold = threshold
if not self._loop_sound:
return
if self._loop_sound.playback_threshold > threshold:
logger.trace("Stopping loop player, new threshold too low")
self._loop_playlist.clear()
self._loop_player.stop()
return
logger.trace("Loop player state: {!r}", self._loop_player.state())
if (self._loop_sound.playback_threshold <= threshold
and self._loop_player.state() == QMediaPlayer.StoppedState):
logger.trace(
"Replaying sound: {!r} in loop player from stopped state")
self.play_sound(self._loop_sound)
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_player.setVolume(89)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#add background image
"""
self.title = "Adrian's boombox"
self.MainWindow.setWindowTitle(self.title)
label = QLabel(self)
pixmap = QPixmap('MW_background.jfif')
label.setPixmap(pixmap)
self.setCentralWidget(label)
self.resize(pixmap.width(), pixmap.height())
"""
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
#always remember to close files
ui_file.close()
#add event listeners
open_action = self.window.findChild(QAction, 'action_open')
open_action.triggered.connect(self.open_action_triggered)
quit_action = self.window.findChild(QAction, 'action_quit')
quit_action.triggered.connect(self.quit_action_triggered)
play_button = self.window.findChild(QPushButton, 'play_button')
play_button.clicked.connect(self.play_button_clicked)
stop_button = self.window.findChild(QPushButton, 'stop_button')
stop_button.clicked.connect(self.stop_button_clicked)
volume_slider = self.window.findChild(QSlider, 'volume_slider')
"""
#volume_slider.setFocusPolicy(QSlider.StrongFocus)
#volume_slider.clicked.connect(self.music_player.setVolume(15))
volume_slider.SliderToMaximum
"""
volume_slider.setTickInterval(10)
volume_slider.setSingleStep(1)
volume_slider.setTickPosition(QSlider.TicksBothSides)
volume_slider.setMinimum(1)
volume_slider.setMaximum(100)
volume_slider.setValue(25)
volume_slider.valueChanged.connect(self.volume_change)
volume_plus = self.window.findChild(QPushButton, 'volume_plus')
volume_plus.clicked.connect(self.volume_plus_button_clicked)
volume_minus = self.window.findChild(QPushButton, 'volume_minus')
volume_minus.clicked.connect(self.volume_minus_button_clicked)
#show window to user
self.window.show()
def open_action_triggered(self):
file_name = QFileDialog.getOpenFileName(self.window)
self.music_player.setMedia(QUrl.fromLocalFile(file_name[0]))
song_label = self.window.findChild(QLabel, 'song_playing_label')
display_title = os.path.basename(str(file_name[0]))
song_label.setText(display_title)
def quit_action_triggered(self):
self.window.close()
def play_button_clicked(self):
self.music_player.play()
def stop_button_clicked(self):
self.music_player.stop()
def volume_plus_button_clicked(self):
self.music_player.setVolume(100)
def volume_minus_button_clicked(self):
self.music_player.setVolume(0)
def volume_change(self):
print(self.window.volume_slider.value()
) # this prints volume of Qslider object
#print(self.music_player.volume()) # this prints volume of music_player object
self.music_player.setVolume(self.window.volume_slider.value())
class SoundPlayer:
def __init__(self, soundfile, parent):
self.soundfile = soundfile
self.isplaying = False
self.time = 0 # current audio position in frames
self.audio = QMediaPlayer()
self.decoder = QAudioDecoder()
self.is_loaded = False
self.volume = 100
self.isplaying = False
self.decoded_audio = {}
self.only_samples = []
self.decoding_is_finished = False
self.max_bits = 32768
self.signed = False
# File Loading is Asynchronous, so we need to be creative here, doesn't need to be duration but it works
self.audio.durationChanged.connect(self.on_durationChanged)
self.decoder.finished.connect(self.decode_finished_signal)
self.audio.setMedia(QUrl.fromLocalFile(soundfile))
self.decoder.setSourceFilename(
soundfile) # strangely inconsistent file-handling
self.top_level_widget = None
for widget in QtWidgets.QApplication.topLevelWidgets():
if "lip_sync_frame" in dir(widget):
self.top_level_widget = widget
self.top_level_widget.lip_sync_frame.status_progress.show()
self.top_level_widget.lip_sync_frame.status_progress.reset()
self.top_level_widget.lip_sync_frame.status_progress.setMinimum(0)
self.top_level_widget.lip_sync_frame.status_progress.setMaximum(0)
# It will hang here forever if we don't process the events.
while not self.is_loaded:
QCoreApplication.processEvents()
time.sleep(0.01)
self.top_level_widget.lip_sync_frame.status_progress.setMaximum(
self.decoder.duration())
self.decode_audio(
self.top_level_widget.lip_sync_frame.status_bar_progress)
self.top_level_widget.lip_sync_frame.status_progress.hide()
self.np_data = np.array(self.only_samples)
if not self.signed: # don't ask me why this fixes 8 bit samples...
self.np_data = self.np_data - self.max_bits / 2
print(len(self.only_samples))
print(self.max_bits)
self.isvalid = True
def audioformat_to_datatype(self, audioformat):
num_bits = audioformat.sampleSize()
signed = audioformat.sampleType()
self.max_bits = 2**int(num_bits)
if signed == QAudioFormat.SampleType.UnSignedInt:
self.signed = False
return "uint{0}_t".format(str(num_bits))
elif signed == QAudioFormat.SampleType.SignedInt:
self.signed = True
self.max_bits = int(self.max_bits / 2)
return "int{0}_t".format(str(num_bits))
def decode_audio(self, progress_callback):
self.decoder.start()
while not self.decoding_is_finished:
QCoreApplication.processEvents()
if self.decoder.bufferAvailable():
tempdata = self.decoder.read()
# We use the Pointer Address to get a cffi Pointer to the data (hopefully)
cast_data = self.audioformat_to_datatype(tempdata.format())
possible_data = ffi.cast(
"{1}[{0}]".format(tempdata.sampleCount(), cast_data),
int(tempdata.constData()))
self.only_samples.extend(possible_data)
self.decoded_audio[self.decoder.position()] = [
possible_data,
len(possible_data),
tempdata.byteCount(),
tempdata.format()
]
progress_callback(self.decoder.position())
def decode_finished_signal(self):
self.decoding_is_finished = True
def on_durationChanged(self, duration):
self.is_loaded = True
def get_audio_buffer(self, bufferdata):
print(bufferdata)
def IsValid(self):
return self.isvalid
def Duration(self):
return self.audio.duration() / 1000.0
def GetRMSAmplitude(self, time_pos, sample_dur):
# time_start = time_pos * (len(self.only_samples)/self.Duration())
# time_end = (time_pos + sample_dur) * (len(self.only_samples)/self.Duration())
# samples = self.only_samples[int(time_start):int(time_end)]
time_start = time_pos * (len(self.np_data) / self.Duration())
time_end = (time_pos + sample_dur) * (len(self.np_data) /
self.Duration())
samples = self.np_data[int(time_start):int(time_end)]
if len(samples):
return np.sqrt(np.mean(samples**2))
else:
return 1
def is_playing(self):
if self.audio.state() == QMediaPlayer.PlayingState:
return True
else:
return False
def set_cur_time(self, newtime):
self.time = newtime * 1000.0
self.audio.setPosition(self.time)
def stop(self):
self.isplaying = False
self.audio.stop()
def current_time(self):
self.time = self.audio.position() / 1000.0
return self.time
def set_volume(self, newvolume):
self.volume = newvolume
self.audio.setVolume(self.volume)
def play(self, arg):
self.isplaying = True # TODO: We should be able to replace isplaying with queries to self.audio.state()
self.audio.play()
def play_segment(self, start, length):
if not self.is_playing(): # otherwise this get's kinda echo-y
self.isplaying = True
self.audio.setPosition(start * 1000.0)
self.audio.play()
thread.start_new_thread(self._wait_for_segment_end,
(start, length))
def _wait_for_segment_end(self, newstart, newlength):
start = newstart * 1000.0
length = newlength * 1000.0
end = start + length
while self.audio.position() < end:
if not self.isplaying:
return 0
QCoreApplication.processEvents()
time.sleep(0.001)
self.audio.stop()
self.isplaying = False
class EditorWidget(QWidget):
"""Widget which contain the editor."""
def __init__(self, plugin_manager):
super(EditorWidget, self).__init__()
os.environ[
'QT_MULTIMEDIA_PREFERRED_PLUGINS'] = 'windowsmediafoundation'
self.plugin_manager = plugin_manager
#parent layout
self.v_box = QVBoxLayout()
self.h_box = QHBoxLayout()
# parent splitter for the text and numbers
self.text_h_box = QSplitter(Qt.Horizontal)
self.text_h_box.splitterMoved.connect(self.on_text_changed)
self.settings = QSettings(c.SETTINGS_PATH, QSettings.IniFormat)
self.keyboard_settings = QSettings(c.KEYBOARD_SETTINGS_PATH,
QSettings.IniFormat)
self.theme = self.settings.value(c.THEME, defaultValue=c.THEME_D)
# font settings
self.font = QFont(
self.settings.value(c.FONT, defaultValue="Arial", type=str))
self.font.setPointSize(
self.settings.value(c.FONT_SIZE, defaultValue=16, type=int))
# the text widget itself
self.text = QPlainTextEdit()
self.text.setFont(self.font)
self.text.textChanged.connect(self.on_text_changed)
self.text.setFocusPolicy(Qt.StrongFocus)
# the number text widget to show the row numbers
self.numbers = QPlainTextEdit()
self.numbers.setFont(self.font)
self.numbers.setReadOnly(True)
self.numbers.setMinimumWidth(20)
self.numbers.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.numbers.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.numbers.setLineWrapMode(QPlainTextEdit.NoWrap)
self.numbers.setFocusPolicy(Qt.NoFocus)
self.numbers.setFrameStyle(QFrame.NoFrame)
self.numbers.setStyleSheet("background-color: rgba(0,0,0,0%)")
# sync the text widget and number widget
self.text_bar = self.text.verticalScrollBar()
self.number_bar = self.numbers.verticalScrollBar()
#self.number_bar.valueChanged.connect(self.text_bar.setValue)
self.text_bar.valueChanged.connect(self.number_bar.setValue)
# add them into their layout
self.text_h_box.addWidget(self.numbers)
self.text_h_box.addWidget(self.text)
self.text_h_box.setSizes([10, 700])
# layout which holds the media controls in the bottom
self.media_controls = QHBoxLayout()
self.media_controls_settings = QVBoxLayout()
self.media_controls_slider_h_box = QHBoxLayout()
# direct player controls
self.btn_size = 75
self.play_icon = QIcon(
os.path.join(c.ICON_PATH, self.theme, "play.png"))
self.pause_icon = QIcon(
os.path.join(c.ICON_PATH, self.theme, "pause.png"))
self.play_btn = QPushButton(icon=self.play_icon)
self.play_btn.clicked.connect(self.on_play)
self.play_btn.setFixedSize(self.btn_size, self.btn_size)
self.play_btn.setIconSize(QSize(self.btn_size, self.btn_size))
self.play_btn.setFlat(True)
self.play_btn.setShortcut(QKeySequence().fromString(
self.keyboard_settings.value(c.PLAY_PAUSE_KEY, defaultValue="")))
self.forward_btn = QPushButton(
icon=QIcon(os.path.join(c.ICON_PATH, self.theme, "forward.png")))
self.forward_btn.clicked.connect(self.on_forward)
self.forward_btn.setFixedSize(self.btn_size, self.btn_size)
self.forward_btn.setIconSize(QSize(self.btn_size, self.btn_size))
self.forward_btn.setFlat(True)
self.forward_btn.setShortcut(QKeySequence().fromString(
self.keyboard_settings.value(c.FORWARD_KEY, defaultValue="")))
self.backward_btn = QPushButton(
icon=QIcon(os.path.join(c.ICON_PATH, self.theme, "backward.png")))
self.backward_btn.clicked.connect(self.on_backward)
self.backward_btn.setFixedSize(self.btn_size, self.btn_size)
self.backward_btn.setIconSize(QSize(self.btn_size, self.btn_size))
self.backward_btn.setFlat(True)
self.backward_btn.setShortcut(QKeySequence().fromString(
self.keyboard_settings.value(c.BACKWARDS_KEY, defaultValue="")))
# add them to the layout
self.media_controls.addStretch()
self.media_controls.addWidget(self.backward_btn)
self.media_controls.addWidget(self.play_btn)
self.media_controls.addWidget(self.forward_btn)
self.media_controls.addStretch(4)
# slider which shows the current time
self.time_slider = QSlider(Qt.Horizontal)
self.time_slider.sliderMoved.connect(self.on_time_slider_moved)
# label on the right of the slider, which shows the current time
self.time_label = QLabel("00:00/00:00")
self.media_controls_slider_h_box.addWidget(self.time_slider)
self.media_controls_slider_h_box.addWidget(self.time_label)
# icons for the other sliders
self.vol_icon = QIcon(
os.path.join(c.ICON_PATH, self.theme,
"volume.png")).pixmap(QSize(32, 32))
self.rate_icon = QIcon(
os.path.join(c.ICON_PATH, self.theme,
"playbackrate.png")).pixmap(QSize(32, 32))
self.rewind_icon = QIcon(
os.path.join(c.ICON_PATH, self.theme,
"time.png")).pixmap(QSize(32, 32))
# display the icons through labels
self.vol_icon_label = QLabel()
self.vol_icon_label.setPixmap(self.vol_icon)
self.rate_icon_label = QLabel()
self.rate_icon_label.setPixmap(self.rate_icon)
self.rewind_rewind_label = QLabel()
self.rewind_rewind_label.setPixmap(self.rewind_icon)
# init of the other sliders
self.vol_slider = QSlider(Qt.Horizontal)
self.vol_slider.sliderMoved.connect(self.on_vol_slider_moved)
self.vol_slider.setFixedWidth(250)
self.vol_slider.setRange(1, 100)
self.rate_slider = QSlider(Qt.Horizontal)
self.rate_slider.sliderMoved.connect(self.on_rate_slider_moved)
self.rate_slider.setFixedWidth(250)
self.rate_slider.setRange(1, 20)
self.rewind_time = 10
self.rewind_slider = QSlider(Qt.Horizontal)
self.rewind_slider.sliderMoved.connect(self.on_rewind_slider_moved)
self.rewind_slider.setFixedWidth(250)
self.rewind_slider.setRange(1, 60)
self.rewind_slider.setValue(self.rewind_time)
# labels for the values
self.vol_label = QLabel()
self.rate_label = QLabel()
self.rewind_label = QLabel()
# create hbox for each of the three sliders
self.vol_h_box = QHBoxLayout()
self.vol_h_box.addWidget(self.vol_label)
self.vol_h_box.addWidget(self.vol_slider)
self.vol_h_box.addWidget(self.vol_icon_label)
self.rate_h_box = QHBoxLayout()
self.rate_h_box.addWidget(self.rate_label)
self.rate_h_box.addWidget(self.rate_slider)
self.rate_h_box.addWidget(self.rate_icon_label)
self.rewind_h_box = QHBoxLayout()
self.rewind_h_box.addWidget(self.rewind_label)
self.rewind_h_box.addWidget(self.rewind_slider)
self.rewind_h_box.addWidget(self.rewind_rewind_label)
# group them together in a vlayout
self.media_controls_settings.addLayout(self.vol_h_box)
self.media_controls_settings.addLayout(self.rewind_h_box)
self.media_controls_settings.addLayout(self.rate_h_box)
# add this layout to the layout which already contains the buttons
self.media_controls.addLayout(self.media_controls_settings)
self.word_by_word_actions = QListWidget()
self.word_by_word_actions.setMaximumWidth(150)
self.h_box.addWidget(self.text_h_box)
self.h_box.addWidget(self.word_by_word_actions)
# group all ungrouped layouts and widgets to the parent layout
self.v_box.addLayout(self.h_box, 10)
self.v_box.addLayout(self.media_controls_slider_h_box, 1)
self.v_box.addLayout(self.media_controls, 1)
# set parent layout
self.setLayout(self.v_box)
# init media_player
self.media_player = QMediaPlayer()
self.video_widget = QVideoWidget()
self.video_widget.setGeometry(200, 200, 500, 300)
self.video_widget.setWindowTitle("Output")
self.media_player.setVideoOutput(self.video_widget)
self.media_player.positionChanged.connect(self.on_position_change)
self.media_player.durationChanged.connect(self.on_duration_change)
self.vol_slider.setValue(self.media_player.volume())
self.rate_slider.setValue(int(self.media_player.playbackRate() * 10))
self.on_vol_slider_moved(self.media_player.volume())
self.on_rate_slider_moved(self.media_player.playbackRate() * 10)
self.on_rewind_slider_moved(self.rewind_time)
self.activate_text_modules = False
self.get_text_modules()
self.text_option_on = QTextOption()
self.text_option_on.setFlags(
QTextOption.ShowTabsAndSpaces
| QTextOption.ShowLineAndParagraphSeparators)
self.text_option_off = QTextOption()
self.transcription_meta_data = None
self.word_pos = -1
self.word_start_time = None
self.word_end_time = None
self.tcf_highlight = QTextCharFormat()
self.tcf_highlight.setBackground(Qt.red)
self.tcf_normal = QTextCharFormat()
self.tcf_normal.setBackground(Qt.transparent)
self.show_empty_buttons = self.settings.value(c.SHOW_EMPTY_BUTTONS,
defaultValue=True,
type=bool)
def on_position_change(self, position):
"""Is executed when media is played (position is changed)
Args:
position: Current position (ms) of the media player.
"""
self.time_slider.setValue(position)
self.time_label.setText(
create_time_string(position, self.media_player.duration()))
if self.word_end_time is None:
return
if position > self.word_end_time:
self.on_play()
self.word_start_time = None
self.word_end_time = None
def on_duration_change(self, duration):
"""Is executed when duration of the media changes.
Args:
duration: duration of the media.
"""
self.time_slider.setRange(0, duration)
self.time_label.setText(
create_time_string(0, self.media_player.duration()))
def on_time_slider_moved(self, value):
"""Is executed when the time slider was moved.
Args:
value: current value of the slider.
"""
self.media_player.setPosition(value)
def on_vol_slider_moved(self, value):
"""Is executed when the volume slider is moved.
Args:
value: current value of the slider.
"""
self.media_player.setVolume(value)
self.vol_label.setText(str(value) + "%")
def on_rate_slider_moved(self, value):
"""Is executed when the rate slider is moved.
Args:
value: current value of the slider.
"""
self.media_player.setPlaybackRate(value / 10)
self.rate_label.setText(str(value / 10) + "x")
def on_rewind_slider_moved(self, value):
"""Is executed when the rewind slider is moved.
Args:
value: current value of the slider.
"""
self.rewind_time = value
self.rewind_label.setText(str(value) + "s")
def on_play(self):
"""Is executed when the play or pause button is pressed."""
if self.media_player.state() == QMediaPlayer.PlayingState:
self.media_player.pause()
self.play_btn.setIcon(self.play_icon)
else:
self.media_player.play()
self.play_btn.setIcon(self.pause_icon)
def on_forward(self):
"""Is executed when the forward button is pressed."""
self.media_player.setPosition(self.media_player.position() +
self.rewind_time * 1000)
def on_backward(self):
"""Is executed when the backward button is pressed."""
self.media_player.setPosition(self.media_player.position() -
self.rewind_time * 1000)
def on_text_changed(self):
"""Is executed when the text changed
Calculates the line numbers and sets the text modules if activated.
"""
lines = int(
self.text.document().documentLayout().documentSize().height())
self.numbers.setPlainText("")
text = ""
for i in range(1, lines + 1):
text = text + str(i) + "\n"
self.numbers.setPlainText(text)
self.number_bar.setSliderPosition(self.text_bar.sliderPosition())
new_text = self.text.toPlainText()
if self.activate_text_modules == True:
for key in self.text_modules.keys():
to_replace = " " + key + " "
to_replace_with = " " + self.text_modules[key] + " "
new_text = new_text.replace(to_replace, to_replace_with)
if self.text.toPlainText() != new_text:
old_pos = self.text.textCursor().position()
self.text.setPlainText(new_text)
cursor = self.text.textCursor()
cursor.setPosition(old_pos, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.EndOfWord)
cursor.movePosition(QTextCursor.NextCharacter)
self.text.setTextCursor(cursor)
def show_video(self):
"""Shows or hides the video feed."""
if self.video_widget.isVisible():
self.video_widget.hide()
else:
self.video_widget.show()
def open_project(self, project_folder_path):
"""Opens a project.
Args:
project_folder_path: folder of the project which should be opened.
"""
self.project_folder_path = project_folder_path
self.media_file = file_util.get_file(self.project_folder_path,
c.CON_COPY_POSTFIX)
if self.media_file is None:
self.hide()
return
self.media_player.setMedia(
QMediaContent(QUrl.fromLocalFile(self.media_file)))
self.transcription_path = file_util.get_file(self.project_folder_path,
c.TRANSCRIPTION)
if self.transcription_path is None:
self.hide()
return
with open(self.transcription_path, 'r') as f:
text = f.read()
self.text.setPlainText(text)
self.transcription_meta_data = file_util.get_value_from_shelve(
self.project_folder_path, c.TRANSCRIPTION_META_DATA)
print(self.transcription_meta_data)
def change_font(self, new_font, new_size):
"""Changes the font.
Args:
new_font: Name of the new font.
new_size: New font size.
"""
self.font = QFont(new_font)
self.font.setPointSize(int(new_size))
self.text.setFont(self.font)
self.numbers.setFont(self.font)
self.settings.setValue(c.FONT_SIZE, int(new_size))
self.settings.setValue(c.FONT, new_font)
def get_text_modules(self):
"""Gets the saved text_modules from the settings."""
self.text_modules = self.settings.value(c.TEXT_MODULES,
defaultValue={})
def show_special_characters(self, bol):
"""Displays the special characters.
Args:
bol: true or false.
"""
if bol:
self.text.document().setDefaultTextOption(self.text_option_on)
else:
self.text.document().setDefaultTextOption(self.text_option_off)
def on_word_by_word(self):
"""Selects the next or first word in the on word by word editing mode.
For that purpose th word_postion is increased and the next word is marked via the textcursor.
If everything works correctly the population of the list will be started.
"""
self.word_pos += 1
#if self.media_player.state() == QMediaPlayer.PlayingState:
# return
if self.word_pos > len(self.text.toPlainText().split()) - 1:
self.reset_word_by_word()
return
cursor = self.text.textCursor()
if self.word_pos == 0:
self.show_empty_buttons = self.settings.value(c.SHOW_EMPTY_BUTTONS,
defaultValue=True,
type=bool)
cursor.setPosition(QTextCursor.Start, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.StartOfWord,
QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)
self.text.setEnabled(False)
else:
cursor.movePosition(QTextCursor.NextWord, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)
self.text.setTextCursor(cursor)
selected_word = cursor.selectedText()
if not selected_word:
self.word_pos -= 1
self.on_word_by_word()
return
# change to find all meta data
meta_data_with_word = self.find_meta_data(selected_word)
self.populate_word_actions(selected_word, meta_data_with_word)
def on_word_by_word_prev(self):
"""Same as word for word but selects to the previous word."""
if self.word_pos < 1:
return
self.word_pos -= 2
cursor = self.text.textCursor()
count = 0
cursor.setPosition(QTextCursor.Start, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.StartOfWord, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)
while count < self.word_pos:
cursor.movePosition(QTextCursor.NextWord, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.KeepAnchor)
count += 1
self.text.setTextCursor(cursor)
self.on_word_by_word()
def reset_word_by_word(self):
"""Resets the word by word editing mode and goes back to the normal editing."""
self.word_pos = -1
self.play_to = -1
self.text.setEnabled(True)
self.word_by_word_actions.clear()
cleaned = self.text.textCursor()
cleaned.clearSelection()
self.text.setTextCursor(cleaned)
def populate_word_actions(self, selected, word_meta_data):
"""Calls the plugin_manager to get alle the word for word buttons and initalize the hear again buttons.
Args:
selected: The selected word.
word_meta_data: The meta_data fr the word.
"""
self.word_by_word_actions.clear()
if self.word_pos == len(self.text.toPlainText().split()):
return
self.plugin_manager.get_word_by_word_actions(selected, word_meta_data,
self.word_pos)
btns = []
for meta_data in word_meta_data:
media_btn = HearButton(self, meta_data)
btns.append(media_btn)
self.add_new_word_by_word_action(btns, "Hear again", selected,
self.word_pos)
def add_new_word_by_word_action(self, btns, name, word, word_pos):
"""Adds a new word by word action.
Args:
btns: The buttons to add.
name: The (plugin-)name of the buttons.
word: The word for which these buttons are.
word_pos: The word position.
"""
if not self.show_empty_buttons and len(btns) == 0:
return
if self.word_pos != word_pos:
print("old item", word, word_pos, self.word_pos)
return
group_item = QListWidgetItem()
group_item.setFlags(Qt.ItemIsSelectable)
label = QLabel(name)
label.setFixedSize(self.word_by_word_actions.width() - 15, 30)
label.setContentsMargins(5, 0, 0, 0)
label.setWordWrap(True)
group_item.setSizeHint(label.size())
self.word_by_word_actions.addItem(group_item)
self.word_by_word_actions.setItemWidget(group_item, label)
for btn in btns:
btn.setFixedSize(self.word_by_word_actions.width() - 15, 30)
item = QListWidgetItem()
item.setSizeHint(btn.size())
item.setFlags(Qt.ItemIsSelectable)
self.word_by_word_actions.addItem(item)
self.word_by_word_actions.setItemWidget(item, btn)
def find_meta_data(self, word):
"""Gets all the meta_data for the given word.
Args:
word: The word for which the meta_data should be found.
Returns:
The meta_data
"""
meta_data_with_word = []
for m_d in self.transcription_meta_data:
if m_d.get(c.WORD) == word.lower():
meta_data_with_word.append(m_d)
return meta_data_with_word
def replace_selection(self, new_word):
"""Replace the selection with the given word
Args:
new_word: The replacement.
"""
cursor = self.text.textCursor()
old_cursor_pos = cursor.position()
cursor.insertText(new_word)
cursor.setPosition(old_cursor_pos, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.EndOfWord, QTextCursor.MoveAnchor)
self.text.setTextCursor(cursor)
self.word_by_word_actions.clear()
def get_selection(self):
"""Returns the current selection
Returns:
The current selection.
"""
return self.text.textCursor().selectedText()
def get_text(self):
"""Returns the current text
Returns:
The current text.
"""
return self.text.toPlainText()
def set_text(self, new_text, restore_line_breaks=False):
"""Replace the text with the new text.
Args:
new_text: The new text.
restore_line_breaks: If true, tries to restore the line breaks. (Default value = False)
"""
cursor = self.text.textCursor()
old_cursor_pos = cursor.position()
if restore_line_breaks:
self.set_text_with_line_breaks(new_text)
else:
self.text.setPlainText(new_text)
cursor.setPosition(old_cursor_pos, QTextCursor.MoveAnchor)
self.text.setTextCursor(cursor)
def get_word_at(self, pos):
"""Returns the word at the given position.
Args:
pos: The position of the word.
Returns:
The word at the given position.
"""
text = self.text.toPlainText().strip().split()
if pos < 0 or pos > len(text):
return None
return text[pos % len(text)]
def set_word_at(self, word, pos, replace_old):
"""Sets the word at the given position.
Args:
word: The replacement.
pos: The position.
replace_old: If true, the old word at the position will be replaced, otherwise the word will be set before the old word.
"""
old_word = self.get_word_at(pos)
cursor = self.text.textCursor()
cursor_pos = cursor.position()
if pos < 0:
self.text.setPlainText(word + " " + self.text.toPlainText())
cursor.setPosition(cursor_pos, QTextCursor.MoveAnchor)
self.text.setTextCursor(cursor)
return
text = self.text.toPlainText().strip().split()
if replace_old and pos < len(text):
if word:
text[pos] = word
else:
text.pop(pos)
else:
text.insert(pos, word)
text = " ".join(text)
self.set_text_with_line_breaks(text)
cursor_pos += len(word)
if replace_old:
cursor_pos -= len(old_word)
if not word:
cursor_pos -= 1
else:
cursor_pos += 1
words_to_cursor_pos = self.text.toPlainText()[:cursor_pos].split()
self.word_pos = len(words_to_cursor_pos) - 1
cursor.setPosition(cursor_pos, QTextCursor.MoveAnchor)
cursor.movePosition(QTextCursor.StartOfWord, QTextCursor.MoveAnchor)
self.text.setTextCursor(cursor)
def find_line_breaks(self):
"""Returns the lien breaks in the text.
Returns:
The positions of the linebreaks
"""
found = []
start = 0
text = self.text.toPlainText()
while True:
start = text.find("\n", start)
if start == -1:
return found
found.append(start)
start += len("\n")
def set_text_with_line_breaks(self, text):
"""Sets the text with linebreaks.
Args:
text: the new text.
"""
line_breaks = self.find_line_breaks()
for n in line_breaks:
text = text[:n + 1] + "\n" + text[n + 1:]
text = text.replace(" \n", "\n")
text = text.replace("\n ", "\n")
self.text.setPlainText(text)
def insert_time_stamp(self):
"""Inserts the current timestamp at the current cursor position."""
cursor = self.text.textCursor()
time = "[" + convert_ms(self.media_player.position()) + "]"
cursor.insertText(time)
def start_hear_again(self, start_time, end_time):
"""Starts the audio for the specific word from the hear again button.
Args:
start_time: When to start the audio.
end_time: When to end the audio.
"""
if self.media_player.state() == QMediaPlayer.PlayingState:
return
self.media_player.pause()
self.word_start_time = start_time
self.word_end_time = end_time
self.media_player.setPosition(self.word_start_time)
self.on_play()
class Die(QWidget):
def __init__(self):
super().__init__()
self.width = 75
self.height = self.width
self.x = 0
self.y = 0
self.board_tile_width = 0
self.board_tile_height = self.board_tile_width
self.sides = 6
self.dice_initialized = False
self.draw_dice = False
self.dice_amount = 0
self.audio_player = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.audio_player.setMedia(
QUrl.fromLocalFile(
definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/dice_roll.mp3"))
self.audio_player.setVolume(50)
self.image_path = definitions.ROOT_DIR + "/Trivial_Purfuit/src/die/"
def roll(self):
self.audio_player.play()
self.dice_amount = 1 + random.randrange(self.sides)
return self.dice_amount
def paintEvent(self, event):
self.draw_dice_fun()
# end paintEvent()
def draw_dice_fun(self):
painter = QPainter(self)
self.x = self.board_tile_width * 6
self.y = self.board_tile_height * 2
# initial dice
painter.drawImage(QRect(self.x, self.y, self.width, self.height),
QImage(self.image_path + "dice-six-faces-six.png"))
if not self.dice_initialized:
self.x = self.board_tile_width * 5 - self.width
self.y = self.board_tile_height * 5 - self.height
self.dice_initialized = True
elif self.dice_amount == 1:
painter.drawImage(
QRect(self.x, self.y, self.width, self.height),
QImage(self.image_path + "dice-six-faces-one.png"))
elif self.dice_amount == 2:
painter.drawImage(
QRect(self.x, self.y, self.width, self.height),
QImage(self.image_path + "dice-six-faces-two.png"))
elif self.dice_amount == 3:
painter.drawImage(
QRect(self.x, self.y, self.width, self.height),
QImage(self.image_path + "dice-six-faces-three.png"))
elif self.dice_amount == 4:
painter.drawImage(
QRect(self.x, self.y, self.width, self.height),
QImage(self.image_path + "dice-six-faces-four.png"))
elif self.dice_amount == 5:
painter.drawImage(
QRect(self.x, self.y, self.width, self.height),
QImage(self.image_path + "dice-six-faces-five.png"))
elif self.dice_amount == 6:
painter.drawImage(
QRect(self.x, self.y, self.width, self.height),
QImage(self.image_path + "dice-six-faces-six.png"))
# end if
self.draw_dice = False
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_player.setVolume(100)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
#always remember to close files
ui_file.close()
#add event listeners
open_action = self.window.findChild(QAction, 'action_open')
open_action.triggered.connect(self.open_action_triggered)
quit_action = self.window.findChild(QAction, 'action_quit')
quit_action.triggered.connect(self.quit_action_triggered)
play_button = self.window.findChild(QPushButton, 'play_button')
play_button.clicked.connect(self.play_button_clicked)
pause_button = self.window.findChild(QPushButton, 'pause_button')
pause_button.clicked.connect(self.pause_button_clicked)
stop_button = self.window.findChild(QPushButton, 'stop_button')
stop_button.clicked.connect(self.stop_button_clicked)
raise_volume_button = self.window.findChild(QPushButton,
'raise_volume_button')
raise_volume_button.clicked.connect(self.raise_volume_button_clicked)
lower_volume_button = self.window.findChild(QPushButton,
'lower_volume_button')
lower_volume_button.clicked.connect(self.lower_volume_button_clicked)
#show window to user
self.window.show()
def open_action_triggered(self):
file_name = QFileDialog.getOpenFileName(self.window)
self.music_player.setMedia(QUrl.fromLocalFile(file_name[0]))
def quit_action_triggered(self):
self.window.close()
def play_button_clicked(self):
self.music_player.play()
def pause_button_clicked(self):
self.music_player.pause()
def stop_button_clicked(self):
self.music_player.stop()
def raise_volume_button_clicked(self):
volume = self.music_player.volume()
if volume != 100:
volume = volume + 10
self.music_player.setVolume(volume)
def lower_volume_button_clicked(self):
volume = self.music_player.volume()
if volume != 0:
volume = volume - 10
self.music_player.setVolume(volume)
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
self.music_player.setVolume(50)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
#always remember to close files
ui_file.close()
#add playlist object
self.playlist = QMediaPlaylist()
self.playlist.setPlaybackMode(QMediaPlaylist.Sequential)
self.music_player.setPlaylist(self.playlist)
self.music_player.setNotifyInterval(50)
#add a listener to change audio filename displayed
#add playlist display object
self.playlistDisplay = self.window.findChild(QListWidget,
'PlayListWidget')
#self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemOnce)
#self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemInLoop)
#self.playlist.setPlaybackMode(QMediaPlaylist.Random)
#self.playlist.setPlaybackMode(QMediaPlaylist.Loop)
#add event listeners
self.add_media_action = self.window.findChild(QAction,
'action_add_media')
self.add_media_action.triggered.connect(self.add_media_triggered)
self.quit_action = self.window.findChild(QAction, 'action_quit')
self.quit_action.triggered.connect(self.quit_action_triggered)
self.NextButton = self.window.findChild(QPushButton, 'NextButton')
self.NextButton.clicked.connect(self.next_button_clicked)
self.PauseButton = self.window.findChild(QPushButton, 'PauseButton')
self.PauseButton.clicked.connect(self.pause_button_clicked)
#PlayAllRadioButton = self.window.findChild(QRadioButton, 'PlayAllRadioButton')
#PlayAllRadioButton.clicked.connect(self.play_all_button_clicked)
self.PlayButton = self.window.findChild(QPushButton, 'PlayButton')
self.PlayButton.clicked.connect(self.play_button_clicked)
self.PreviousButton = self.window.findChild(QPushButton,
'PreviousButton')
self.PreviousButton.clicked.connect(self.previous_button_clicked)
#ProgressBar = self.window.findChild(QProgressBar, 'ProgressBar')
#ProgressBar.valueChanged.connect(self.progress_bar_moved)
self.RepeatOnceRadioButton = self.window.findChild(
QRadioButton, 'RepeatOnceRadioButton')
self.RepeatOnceRadioButton.clicked.connect(
self.repeat_once_button_clicked)
self.RepeatRadioButton = self.window.findChild(QRadioButton,
'RepeatRadioButton')
self.RepeatRadioButton.clicked.connect(self.repeat_button_clicked)
#ShuffleCheckBox = self.window.findChild(QCheckBox, 'ShuffleCheckBox')
#ShuffleCheckBox.clicked.connect(self.shuffle_checkbox_clicked)
#ShuttleSlider = self.window.findChild(QSlider, 'ShuttleSlider')
#ShuttleSlider.valueChanged.connect(self.shuttle_slider_moved)
self.VolumeSlider = self.window.findChild(QSlider, 'VolumeSlider')
self.VolumeSlider.setValue(50)
self.VolumeSlider.valueChanged.connect(self.change_volume_level)
self.ProgressBar = self.window.findChild(QProgressBar, 'ProgressBar')
self.music_player.durationChanged.connect(
self.progress_bar_maximum_changed)
self.music_player.positionChanged.connect(
self.progress_bar_position_changed)
#self.Playlist = self.window.findChild(QMediaPlaylist, 'Playlist')
#self.Playlist.itemDoubleClicked.connect(self.volume_slider_moved)
#show window to user
self.window.show()
#I referenced code from Jordan Abbott to complete this function
def add_media_triggered(self):
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
files, _ = QFileDialog.getOpenFileNames(None,
"Select Media Files",
"",
"All Files (*)",
options=options)
if files:
for file in files:
self.playlist.addMedia(QMediaContent(QUrl.fromLocalFile(file)))
self.playlistDisplay.addItem(os.path.basename(file))
def quit_action_triggered(self):
self.window.close()
def pause_button_clicked(self):
self.music_player.pause()
def next_button_clicked(self):
if self.music_player.currentMedia().isNull():
self.playlist.setCurrentIndex(1)
self.music_player.play()
else:
self.playlist.next()
#def play_all_button_clicked(self):
#
def play_button_clicked(self):
if self.music_player.currentMedia().isNull():
self.playlist.setCurrentIndex(1)
self.next_button_clicked()
self.music_player.play()
else:
self.music_player.play()
print(QMediaPlayer.EndOfMedia)
def previous_button_clicked(self):
self.playlist.previous()
def progress_bar_maximum_changed(self, maximum):
self.ProgressBar.setMaximum(maximum)
# = self.music_player.duration()
#def durationChanged(self, duration):
# self.positionSlider.setRange(0, duration)
def progress_bar_position_changed(self, position):
self.ProgressBar.setValue(position)
def repeat_once_button_clicked(self, status):
self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemOnce)
self.play_button_clicked()
self.RepeatOnceRadioButton.setAutoExclusive(False)
self.RepeatOnceRadioButton.setChecked(False)
self.RepeatOnceRadioButton.setAutoExclusive(True)
def repeat_button_clicked(self):
self.playlist.setPlaybackMode(QMediaPlaylist.CurrentItemLoop)
#def shuffle_checkbox_clicked(self):
#add code
#def shuttle_slider_moved(self):
#add code
def change_volume_level(self):
self.music_player.setVolume(self.VolumeSlider.value())
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
# Create widgets
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.mediaPlayer = QMediaPlayer()
self.playlist = QMediaPlaylist()
#mediaContent1 = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
#mediaContent2=QMediaContent(QUrl.fromLocalFile("Doom.Patrol1.mp4"))
#self.playlist.addMedia(mediaContent1)
#self.playlist.addMedia(mediaContent2)
#self.playlist.setCurrentIndex(1)
#self.mediaPlayer.setMedia(self.playlist)
self.mediaPlayer.setVideoOutput(self.ui.wvideo)
self.ui.ltemps.setText("")
self.ui.lduree.setText("")
self.ui.dialVolume.setValue(0)
self.ui.lvolume_2.setText(str(self.ui.dialVolume.value()))
self.ui.pblecture.clicked.connect(self.lectureClicked)
self.ui.pbpause.clicked.connect(self.pauseClicked)
self.ui.pbstop.clicked.connect(self.stopClicked)
self.ui.pbsuivant.clicked.connect(self.suivantClicked)
self.ui.pbprecedent.clicked.connect(self.precedentClicked)
self.ui.pbajouter.clicked.connect(self.ajouter2)
self.ui.pbsupprimer.clicked.connect(self.supprimer)
self.ui.listWidget.itemDoubleClicked.connect(self.mediaSelected2)
self.ui.dialVolume.valueChanged.connect(self.volumeChanged)
#self.mediaPlayer.positionChanged.connect(self.tempsChanged)
self.mediaPlayer.positionChanged.connect(self.lectureEnCours)
#self.mediaPlayer.positionChanged.connect(self.progressionChanged)
self.ui.stpscourant.sliderMoved.connect(self.sliderMove)
def sliderMove(self):
self.mediaPlayer.setPosition(self.ui.stpscourant.value())
def lectureEnCours(self):
mediaPosition = self.mediaPlayer.position()
currentTimeMedia = QTime(0, 0, 0)
currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
mediaDuration = self.mediaPlayer.duration()
totalTimeMedia = QTime(0, 0, 0)
totalTimeMedia = totalTimeMedia.addMSecs(mediaDuration)
self.ui.ltemps.setText(currentTimeMedia.toString("HH:mm:ss"))
self.ui.lduree.setText(totalTimeMedia.toString("HH:mm:ss"))
self.ui.stpscourant.setRange(0, self.mediaPlayer.duration())
self.ui.stpscourant.setValue(self.mediaPlayer.position())
def lectureClicked(self):
print("Lecture!!")
self.mediaPlayer.play()
def pauseClicked(self):
print("pause!!")
if self.mediaPlayer.state() == QMediaPlayer.PausedState:
self.mediaPlayer.play()
else:
self.mediaPlayer.pause()
def stopClicked(self):
print("stop!!")
self.mediaPlayer.stop()
def suivantClicked(self):
print("suivant!!")
currentItemRow = self.ui.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listWidget.count()
self.ui.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
self.mediaSelected2()
def precedentClicked(self):
print("precedent!!")
currentItemRow = self.ui.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listWidget.count()
self.ui.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
self.mediaSelected2()
def volumeChanged(self):
self.ui.dialVolume.setMaximum(100)
self.mediaPlayer.setVolume(self.ui.dialVolume.value())
self.ui.lvolume_2.setText(str(self.ui.dialVolume.value()))
def ajouter(self):
nomMedia = QFileDialog.getOpenFileName(
self, "Choix Film", "C:/Users/AELION/PycharmProjects/videoLHector",
"Movie Files (*.avi *.mp4)")
item = QListWidgetItem(nomMedia[0])
self.ui.listWidget.addItem(item)
def ajouter2(self):
nomMedia = QFileDialog.getOpenFileName(
self, "Choix Film", "C:/Users/AELION/PycharmProjects/videoLHector",
"Movie Files (*.avi *.mp4)")
fInfo = QFileInfo(nomMedia[0])
fShortName = fInfo.baseName()
print(fShortName)
item = QListWidgetItem(fShortName)
item.setToolTip(nomMedia[0])
self.ui.listWidget.addItem(item)
def supprimer(self):
rowItem = self.ui.listWidget.currentRow()
if rowItem != -1:
self.ui.listWidget.takeItem(rowItem)
def mediaSelected1(self):
currentItem = self.ui.listWidget.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
def mediaSelected2(self):
currentItem = self.ui.listWidget.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
class Board(QMainWindow, board_funcs):
"""
Description
-------------
The board for Trivial Purfuit.
TODO: JGC - Merge the common stuff between board_funcs and this class.
There's duplicate code, but you did everything in this class first.
"""
def __init__(self):
super().__init__()
self.setWindowTitle("Trivial Purfuit Board")
self.num_row_tiles = 9
self.num_col_tiles = 9
self.board_tile_width = 95
self.board_tile_height = self.board_tile_width
self.board_width = self.num_row_tiles * self.board_tile_width
self.board_height = self.num_col_tiles * self.board_tile_height
monitor = QApplication.desktop().geometry()
self.resize(monitor.width(), self.board_height)
#default is event
self.qtype1_tile_color = Qt.white
#default is holidau
self.qtype2_tile_color = Qt.green
#default is location
self.qtype3_tile_color = Qt.blue
#default is people
self.qtype4_tile_color = Qt.red
self.roll_again_tile_color = Qt.darkGray
self.players_initialized = False
self.dice_initialized = False
# Background music playlist
self.playlist = QMediaPlaylist()
self.playlist.addMedia(
QUrl.fromLocalFile(
definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/sea_change.mp3"))
self.playlist.addMedia(
QUrl.fromLocalFile(definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/feblu.mp3"))
self.playlist.addMedia(
QUrl.fromLocalFile(
definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/vals_de_rodrigues.mp3"))
self.playlist.addMedia(
QUrl.fromLocalFile(
definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/escaping_time.mp3"))
self.playlist.setPlaybackMode(QMediaPlaylist.Loop)
self.playlist_player = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.playlist_player.setPlaylist(self.playlist)
self.number_of_players = 0
self.player_list = []
self.die = Die()
self.board_menu = BoardMenu()
self.qa_manager = QuestionManager(
definitions.ROOT_DIR +
"/Trivial_Purfuit/csvs/questions-and-answers.csv")
self.question_categories = [
definitions.question_type1, definitions.question_type2,
definitions.question_type3, definitions.question_type4
]
self.image_path = definitions.ROOT_DIR + "/Trivial_Purfuit/src/board/images/"
self.restart_menu = RestartMenu()
# end __init__()
def initialize_game(self):
"""
Description
-------------
- TODO: JGC
"""
monitor = QApplication.desktop().geometry()
# Navigation Menu setup
self.board_menu.resize(monitor.width(), monitor.height())
self.board_menu.ui.player_order_group_box.move(
self.board_width, self.board_menu.ui.player_order_group_box.y())
self.board_menu.ui.navigation_group.move(self.board_width,
monitor.height() / 3)
temp_x = self.board_menu.ui.navigation_group.x()
temp_y = self.board_menu.ui.navigation_group.y(
) + self.board_menu.ui.navigation_group.height()
self.board_menu.ui.misc_group.move(temp_x, temp_y)
self.board_menu.ui.audio_group.move(
self.board_menu.ui.misc_group.x(),
self.board_menu.ui.misc_group.y() +
self.board_menu.ui.misc_group.height())
# Connect signals/slots for buttons on board menu
self.connect(self.board_menu.ui.up_button, SIGNAL("clicked()"),
partial(self.start_move, "UP"))
self.connect(self.board_menu.ui.down_button, SIGNAL("clicked()"),
partial(self.start_move, "DOWN"))
self.connect(self.board_menu.ui.left_button, SIGNAL("clicked()"),
partial(self.start_move, "LEFT"))
self.connect(self.board_menu.ui.right_button, SIGNAL("clicked()"),
partial(self.start_move, "RIGHT"))
self.connect(self.board_menu.ui.reset_button, SIGNAL("clicked()"),
self.cheat)
self.connect(self.board_menu.ui.roll_die_button, SIGNAL("clicked()"),
self.get_dice_value)
# Connect signals/slots for audio slider widgets on board menu
self.connect(self.board_menu.ui.music_volume_slider,
SIGNAL("sliderReleased()"), self.update_music_volume)
self.connect(self.board_menu.ui.sound_effects_volume,
SIGNAL("sliderReleased()"),
self.update_sound_effect_volume)
self.board_menu.ui.sound_effects_volume.setValue(50)
self.board_menu.ui.music_volume_slider.setValue(50)
# Die Setup/initialization
self.initialize_dice()
# Game sounds
self.win_noise = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.lose_noise = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.win_noise.setMedia(
QUrl.fromLocalFile(
definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/win_bing.mp3"))
self.lose_noise.setMedia(
QUrl.fromLocalFile(
definitions.ROOT_DIR +
"/Trivial_Purfuit/resources/audio/lose_noise.mp3"))
# Start the background music
self.playlist_player.play()
self.layout().addChildWidget(self.die)
self.layout().addChildWidget(self.board_menu)
self.player_list = self.set_round_order(self.player_list)
self.current_player = self.player_list[0]
self.current_player_list_index = 0
self.current_player.is_current_player = True
self.board_menu.ui.current_player_field.insertPlainText(
str(self.current_player.name))
# end initialize_game()
def hide_dirs(self):
self.board_menu.ui.down_button.setVisible(False)
self.board_menu.ui.up_button.setVisible(False)
self.board_menu.ui.left_button.setVisible(False)
self.board_menu.ui.right_button.setVisible(False)
#end hide_dirs
def avail_dirs(self):
"""
Determines possible directions the player could move based on current location
Input: The player token who is currently moving
Output: List of available directions
"""
player_row = self.current_player.location[0]
player_col = self.current_player.location[1]
directions = list()
if self.get_tile_type(player_row + 1, player_col) != "Invalid":
directions.append("Down")
if self.get_tile_type(player_row - 1, player_col) != "Invalid":
directions.append("Up")
if self.get_tile_type(player_row, player_col - 1) != "Invalid":
directions.append("Left")
if self.get_tile_type(player_row, player_col + 1) != "Invalid":
directions.append("Right")
return directions
def update_dirs(self):
"""
Hides the movement buttons based on whether or not its a valid move
Input:
Output:
"""
player_row = self.current_player.location[0]
player_col = self.current_player.location[1]
self.board_menu.ui.down_button.setVisible(True)
self.board_menu.ui.up_button.setVisible(True)
self.board_menu.ui.left_button.setVisible(True)
self.board_menu.ui.right_button.setVisible(True)
if self.get_tile_type(player_row + 1, player_col) == "Invalid" \
or self.current_player.direction_to_move == "UP":
self.board_menu.ui.down_button.setVisible(False)
if self.get_tile_type(player_row - 1, player_col) == "Invalid" \
or self.current_player.direction_to_move == "DOWN":
self.board_menu.ui.up_button.setVisible(False)
if self.get_tile_type(player_row, player_col - 1) == "Invalid" \
or self.current_player.direction_to_move == "RIGHT":
self.board_menu.ui.left_button.setVisible(False)
if self.get_tile_type(player_row, player_col + 1) == "Invalid" \
or self.current_player.direction_to_move == "LEFT":
self.board_menu.ui.right_button.setVisible(False)
# end update_dirs()
def set_default_game_volume(self):
self.playlist_player.setVolume(50)
self.board_menu.ui.music_volume_slider.setValue(50)
self.board_menu.ui.music_volume_slider.setValue(50)
# end set_default_game_volume
def update_music_volume(self):
tmp_volume = self.board_menu.ui.music_volume_slider.value()
self.playlist_player.setVolume(tmp_volume)
# end update_music_volume()
def update_sound_effect_volume(self):
tmp_volume = self.board_menu.ui.sound_effects_volume.value()
# Set volume for lose/win effects
self.win_noise.setVolume(tmp_volume)
self.lose_noise.setVolume(tmp_volume)
# Set the volume for each player token
for player in self.player_list:
player.audio_player.setVolume(tmp_volume)
# Set the die volume
self.die.audio_player.setVolume(tmp_volume)
# end update_sound_effect_volume()
def get_dice_value(self):
"""
Description
-------------
- TODO: JGC
"""
self.current_player.moves_left = self.die.roll()
self.current_player.direction_to_move = "NONE"
self.board_menu.ui.dice_field.clear()
self.board_menu.ui.dice_field.insertPlainText(
str(self.current_player.moves_left))
self.board_menu.ui.current_player_field.clear()
self.board_menu.ui.current_player_field.insertPlainText(
str(self.current_player.name))
self.update_dirs()
self.board_menu.ui.roll_die_button.setVisible(False)
if self.current_player.moves_left == 6:
self.current_player.moves_left = 0
self.hide_dirs()
self.board_menu.ui.roll_die_button.setVisible(True)
answer, valid_input = QInputDialog().getItem(
self, "Select Cake Headquarters", "Select:",
self.question_categories, 0, False)
if answer == self.question_categories[0]:
self.current_player.location[0] = 4
self.current_player.location[1] = 8
self.current_player.x = self.board_tile_width * 9 - (
self.current_player.width * self.current_player.x_offset)
self.current_player.y = self.board_tile_height * 5 - (
self.current_player.height * self.current_player.y_offset)
elif answer == self.question_categories[1]:
self.current_player.location[0] = 8
self.current_player.location[1] = 4
self.current_player.x = self.board_tile_width * 5 - (
self.current_player.width * self.current_player.x_offset)
self.current_player.y = self.board_tile_height * 9 - (
self.current_player.height * self.current_player.y_offset)
elif answer == self.question_categories[2]:
self.current_player.location[0] = 0
self.current_player.location[1] = 4
self.current_player.x = self.board_tile_width * 5 - (
self.current_player.width * self.current_player.x_offset)
self.current_player.y = self.board_tile_height * 1 - (
self.current_player.height * self.current_player.y_offset)
elif answer == self.question_categories[3]:
self.current_player.location[0] = 4
self.current_player.location[1] = 0
self.current_player.x = self.board_tile_width * 1 - (
self.current_player.width * self.current_player.x_offset)
self.current_player.y = self.board_tile_height * 5 - (
self.current_player.height * self.current_player.y_offset)
else:
print("Incorrect answer")
self.current_player.turn_status = True
self.current_player.draw_token = True
self.current_player.update()
self.perform_tile_action()
self.board_menu.ui.dice_field.clear()
# Updates the dice image to immediately reflect the correct image.
self.die.update()
# end get_dice_value()
def start_move(self, label):
"""
Description
-------------
- TODO: JGC
"""
try:
# TODO: Could add a check to restart for those too impatient.
self.current_player.audio_player.play()
if (label == "UP" or label == "DOWN" or label == "LEFT"
or label == "RIGHT"):
while (self.current_player.moves_left > 0):
self.current_player.direction_to_move = label
self.current_player.turn_status = True
self.current_player.update_location(direction=label)
self.update_dirs()
self.current_player.moves_left = self.current_player.moves_left - 1
self.board_menu.ui.dice_field.clear()
self.board_menu.ui.dice_field.insertPlainText(
str(self.current_player.moves_left))
if len(self.avail_dirs()
) > 2 and self.current_player.moves_left != 0:
break
else:
if self.current_player.location == [0, 0]:
if self.current_player.direction_to_move == "UP":
label = "RIGHT"
else:
label = "DOWN"
elif self.current_player.location == [0, 8]:
if self.current_player.direction_to_move == "UP":
label = "LEFT"
else:
label = "DOWN"
elif self.current_player.location == [8, 0]:
if self.current_player.direction_to_move == "DOWN":
label = "RIGHT"
else:
label = "UP"
elif self.current_player.location == [8, 8]:
if self.current_player.direction_to_move == "DOWN":
label = "LEFT"
else:
label = "UP"
if self.current_player.moves_left == 0:
self.current_player.done_moving = True
# end if
# Manually calls the paint QEvent.
self.update()
# Once the player is out of spaces to move, prompt the player with a
# question from the QA Manager.
if self.current_player.moves_left == 0 and self.current_player.done_moving:
self.current_player.direction_to_move = "NONE"
self.hide_dirs()
self.board_menu.ui.roll_die_button.setVisible(True)
self.current_player.done_moving = False
self.perform_tile_action()
# end if
else:
print("No moves left!")
except ValueError:
print("[ERROR] Invalid dice roll amount!")
# end start_move()
def initialize_player_tokens(self, total_players, player_one, player_two,
player_three, player_four):
"""
Description
-------------
TODO: JGC -
"""
if total_players >= 1:
self.player_widget = PlayerToken(player_one, self.board_tile_width,
self.board_tile_height, 2.6, 2.6)
self.player_widget.resize(self.board_width, self.board_height)
self.layout().addChildWidget(self.player_widget)
self.player_list.append(self.player_widget)
if total_players >= 2:
player_widget_two = PlayerToken(player_two, self.board_tile_width,
self.board_tile_height, 1, 1)
player_widget_two.resize(self.board_width, self.board_height)
self.layout().addChildWidget(player_widget_two)
self.player_list.append(player_widget_two)
if total_players >= 3:
player_widget_three = PlayerToken(player_three,
self.board_tile_width,
self.board_tile_height, 2.6, 1)
player_widget_three.resize(self.board_width, self.board_height)
self.layout().addChildWidget(player_widget_three)
self.player_list.append(player_widget_three)
if total_players >= 4:
player_widget_four = PlayerToken(player_four,
self.board_tile_width,
self.board_tile_height, 1, 2.6)
player_widget_four.resize(self.board_width, self.board_height)
self.layout().addChildWidget(player_widget_four)
self.player_list.append(player_widget_four)
# end initialize_player_tokens()
def initialize_dice(self):
"""
Description
-------------
- TODO: JGC
"""
self.die.board_tile_height = self.board_tile_height
self.die.board_tile_width = self.board_tile_width
self.die.resize(self.board_width, self.board_height)
# end initialize_dice()
def cheat(self):
"""
Description
-------------
- TODO: JGC
"""
self.current_player.award_cake_piece(self.question_categories[0])
self.current_player.award_cake_piece(self.question_categories[1])
self.current_player.award_cake_piece(self.question_categories[2])
self.current_player.award_cake_piece(self.question_categories[3])
self.current_player.update()
# end reset_player()
def is_roll_again_tile(self, row, col):
"""
Description
-------------
Checks if the current row and column position is a holiday tile.
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if ((row == 0 and col == 0) or (row == 0 and col == 8)
or (row == 8 and col == 0) or (row == 8 and col == 8)):
return True
# end if
# end is_roll_again_tile()
def is_qtype1_tile(self, row, col):
"""
Description
-------------
Checks if the current row and column position is a person tile.
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if ((row == 0 and col == 3) or (row == 0 and col == 6)
or (row == 1 and col == 0) or (row == 3 and col == 4)
or (row == 4 and col == 2) or (row == 4 and col == 8)
or (row == 5 and col == 0) or (row == 7 and col == 4)
or (row == 8 and col == 1) or (row == 8 and col == 7)):
return True
# end if
# end is_person_tile()
def is_qtype2_tile(self, row, col):
"""
Description
-------------
Checks if the current row and column position is an event tile.
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if ((row == 0 and col == 2) or (row == 0 and col == 5)
or (row == 2 and col == 0) or (row == 2 and col == 4)
or (row == 3 and col == 8) or (row == 4 and col == 1)
or (row == 4 and col == 5) or (row == 7 and col == 0)
or (row == 7 and col == 8) or (row == 8 and col == 4)):
return True
# end if
# end is_event_tile()
def is_qtype3_tile(self, row, col):
"""
Description
-------------
Checks if the current row and column position is a location/place tile.
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if ((row == 0 and col == 4) or (row == 1 and col == 8)
or (row == 3 and col == 0) or (row == 4 and col == 3)
or (row == 4 and col == 7) or (row == 6 and col == 0)
or (row == 6 and col == 4) or (row == 6 and col == 8)
or (row == 8 and col == 2) or (row == 8 and col == 5)):
return True
# end if
# end is_place_tile()
def is_qtype4_tile(self, row, col):
"""
Description
-------------
Checks if the current row and column position is a holiday tile.
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if ((row == 0 and col == 1) or (row == 0 and col == 7)
or (row == 1 and col == 4) or (row == 2 and col == 8)
or (row == 4 and col == 0) or (row == 4 and col == 6)
or (row == 5 and col == 4) or (row == 5 and col == 8)
or (row == 8 and col == 3) or (row == 8 and col == 6)):
return True
# end if
# end is_holiday_tile()
def is_hub_tile(self, row, col):
"""
Description
-------------
Checks if the current row and column position is the hub tile.
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if (row == 4 and col == 4):
return True
# end is_hub_tile()
def is_cake_tile(self, row, col):
"""
Description
-------------
Checks if the current row and column position is a cake tile.
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if ((row == 0 and col == 4) or (row == 4 and col == 0)
or (row == 4 and col == 8) or (row == 8 and col == 4)):
return True
# end is_cake_tile()
def get_tile_type(self, row, col):
"""
Description
-------------
Utilizes previous methods for tile checking to return a string of
what tile type the current row and column position is
Parameters
-------------
(1) row: The selected row on the board.
(2) col: The selected column on the board.
"""
if self.is_hub_tile(row, col):
return "hub"
elif self.is_qtype1_tile(row, col):
return self.question_categories[0]
elif self.is_qtype2_tile(row, col):
return self.question_categories[1]
elif self.is_qtype3_tile(row, col):
return self.question_categories[2]
elif self.is_qtype4_tile(row, col):
return self.question_categories[3]
elif self.is_roll_again_tile(row, col):
return "roll_again"
else:
return "Invalid"
# end get_tile_type()
def paintEvent(self, event):
"""
Description
-------------
- Draws the board and player tokens
Parameters
-------------
(1) event: The event signal (QEvent.Type.Paint).
"""
self.draw_board()
if not self.dice_initialized:
self.die.update()
self.dice_initialized = True
# end if
for player in self.player_list:
self.do_player_turn(player)
# end paintEvent()
def do_player_turn(self, player):
"""
Description
-------------
TODO: JGC
"""
if player.turn_status:
player.draw_token = True
player.update()
player.turn_status = False
# end if
# end do_player_turn()
def perform_tile_action(self):
"""
Description
-------------
- TODO: JGC
"""
self.current_player.update()
tile_type = self.get_tile_type(self.current_player.location[0],
self.current_player.location[1])
roll_again = False
if tile_type in self.question_categories:
good_answer = self.ask_question(self.current_player,
tile_type,
isCake=False)
if good_answer:
self.win_noise.play()
roll_again = True
# Verify this is a "Cake" Tile before awarding cake piece.
if self.is_cake_tile(self.current_player.location[0],
self.current_player.location[1]):
self.current_player.award_cake_piece(
cake_category=tile_type)
else:
self.lose_noise.play()
elif (tile_type == "roll_again"):
self.win_noise.play()
roll_again = True
QMessageBox.question(self, 'Congratulations!', 'Roll Again!',
QMessageBox.Ok)
elif (tile_type == "hub"):
# Verify the player token has all cake pieces awarded before answering the
# winning question, otherwise ask random question
if self.current_player.all_cake_pieces_present():
answer, valid_input = QInputDialog().getItem(
self, "Select Category",
"!OTHER PLAYERS! Select the winning question category:",
self.question_categories, 0, False)
good_answer = self.ask_question(self.current_player,
answer,
isCake=False)
if good_answer:
self.win_noise.play()
QMessageBox.question(self, 'Congratulations!', 'YOU WIN!',
QMessageBox.Ok)
self.restart_menu.show()
else:
self.lose_noise.play()
else:
answer, valid_input = QInputDialog().getItem(
self, "Select Category", "Select the question category:",
self.question_categories, 0, False)
good_answer = self.ask_question(self.current_player,
answer,
isCake=False)
if good_answer:
roll_again = True
else:
self.lose_noise.play()
else:
print("Invalid Tile/Question Type Received")
print("Row: " + str(self.current_player.location[0]))
print("Col: " + str(self.current_player.location[1]))
# If not roll again tile, point to the next player in the list
if not roll_again:
# Deactivate the yellow outline for current player
self.current_player.is_current_player = False
self.current_player_list_index = (self.current_player_list_index +
1) % len(self.player_list)
self.current_player = self.player_list[
self.current_player_list_index]
self.current_player.is_current_player = True
self.board_menu.ui.current_player_field.clear()
self.board_menu.ui.current_player_field.insertPlainText(
str(self.current_player.name))
self.board_menu.ui.dice_field.clear()
# end if
# end perform_tile_action
def draw_board(self):
"""
Description
-------------
- Paint all of the tiles for the Trivial Purfuit board
Parameters
-------------
(1) event: The event signal (QEvent.Type.Paint).
NOTE/TODO
-------------
(1) Don't be lazy and brute force..
(2) Run the current board layout by the team
"""
painter = QPainter(self)
painter.setPen(QPen(Qt.black, 5, Qt.SolidLine))
x = 0
y = 0
# The board is drawn from left to right.
for row in range(self.num_row_tiles):
for col in range(self.num_col_tiles):
if self.is_roll_again_tile(row, col):
painter.setBrush(
QBrush(self.roll_again_tile_color, Qt.SolidPattern))
painter.drawRect(x, y, self.board_tile_width,
self.board_tile_height)
painter.drawImage(
QRect(x, y, self.board_tile_width,
self.board_tile_height),
QImage(self.image_path + "roll_again.png"))
elif self.is_qtype1_tile(row, col):
painter.setBrush(
QBrush(self.qtype1_tile_color, Qt.SolidPattern))
painter.drawRect(x, y, self.board_tile_width,
self.board_tile_height)
if self.is_cake_tile(row, col):
painter.drawImage(
QRect(x, y, self.board_tile_width,
self.board_tile_height),
QImage(self.image_path + "collect.png"))
elif self.is_qtype4_tile(row, col):
painter.setBrush(
QBrush(self.qtype4_tile_color, Qt.SolidPattern))
painter.drawRect(x, y, self.board_tile_width,
self.board_tile_height)
if self.is_cake_tile(row, col):
painter.drawImage(
QRect(x, y, self.board_tile_width,
self.board_tile_height),
QImage(self.image_path + "collect.png"))
elif self.is_qtype2_tile(row, col):
painter.setBrush(
QBrush(self.qtype2_tile_color, Qt.SolidPattern))
painter.drawRect(x, y, self.board_tile_width,
self.board_tile_height)
if self.is_cake_tile(row, col):
painter.drawImage(
QRect(x, y, self.board_tile_width,
self.board_tile_height),
QImage(self.image_path + "collect.png"))
elif self.is_qtype3_tile(row, col):
painter.setBrush(
QBrush(self.qtype3_tile_color, Qt.SolidPattern))
painter.drawRect(x, y, self.board_tile_width,
self.board_tile_height)
if self.is_cake_tile(row, col):
painter.drawImage(
QRect(x, y, self.board_tile_width,
self.board_tile_height),
QImage(self.image_path + "collect.png"))
elif self.is_hub_tile(row, col):
painter.drawImage(
QRect(x, y, self.board_tile_width,
self.board_tile_height),
QImage(self.image_path + "win.png"))
# Quadrant One
elif row == 1 and col == 1:
painter.drawImage(
QRect(self.board_tile_width, self.board_tile_height,
self.board_tile_width * 3,
self.board_tile_height * 3),
QImage(self.image_path + "american_flag.jpeg"))
# Quadrant Two
elif row == 5 and col == 1:
painter.drawImage(
QRect(self.board_tile_width * row,
self.board_tile_height,
self.board_tile_width * 3,
self.board_tile_height * 3),
QImage(self.image_path + "fireworks-two.jpg"))
# Quadrant Three
elif row == 1 and col == 5:
painter.drawImage(
QRect(self.board_tile_width,
self.board_tile_height * col,
self.board_tile_width * 3,
self.board_tile_height * 3),
QImage(self.image_path + "underwear_guy.jpeg"))
# Quadrant Four
elif row == 5 and col == 5:
painter.drawImage(
QRect(self.board_tile_width * row,
self.board_tile_height * col,
self.board_tile_width * 3,
self.board_tile_height * 3),
QImage(self.image_path + "doi.jpg"))
# end if
# Update to x-coordinate for next tile
x = x + self.board_tile_width
# end for
# Reset (x,y) starting coordinates for next row and columns
y = y + self.board_tile_height
x = 0
# end for
self.board_initialized = True
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow(
) # on veut utiliser qu'il y a dans le fichier généré
self.ui.setupUi(
self) # on charge tous les composants graphiques qui sont dedans
self.mediaPlayer = QMediaPlayer()
self.mediaPlayer.setVideoOutput(self.ui.videoWidget)
self.ui.dial.setValue(50) # pour avoir le son à 50% de base
self.mediaPlayer.setVolume(self.ui.dial.value())
self.ui.volume.setText(f"{self.ui.dial.value()}%")
self.ui.pbLecture.clicked.connect(self.lectureClicked)
self.ui.pbPause.clicked.connect(self.pauseClicked)
self.ui.pbStop.clicked.connect(self.stopClicked)
self.ui.dial.valueChanged.connect(self.displayVolume)
self.mediaPlayer.durationChanged.connect(self.mediaDurationChanged)
self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
self.ui.sTempsCourant.valueChanged.connect(self.sliderPositionChanged)
self.ui.pbAjouter.clicked.connect(self.ajouterMedia2)
self.ui.pbSupprimer.clicked.connect(self.supprMedia)
self.ui.listeLecture.itemDoubleClicked.connect(self.mediaSelected2)
self.ui.pbPrec.clicked.connect(self.precClicked)
self.ui.pbSuiv.clicked.connect(self.suivClicked)
# mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
# self.mediaPlayer.setMedia(mediaContent)
def lectureClicked(self):
print("Lecture !")
self.mediaPlayer.play()
def pauseClicked(self):
print("Pause !")
self.mediaPlayer.pause()
def stopClicked(self):
print("Stop !")
self.mediaPlayer.stop()
totalTimeMedia = QTime(0, 0, 0)
self.ui.lTempsTotal.setText(totalTimeMedia.toString("HH:mm:ss"))
def displayVolume(self):
self.mediaPlayer.setVolume(self.ui.dial.value())
self.ui.volume.setText(f"{self.ui.dial.value()}%")
print(f"Volume modifié à {self.ui.dial.value()}%")
def mediaDurationChanged(self):
print("mediaLoaded")
self.ui.lTempsCourant.setText("00:00:00")
mediaDuration = self.mediaPlayer.duration()
self.ui.sTempsCourant.setRange(0, mediaDuration) ##########
totalTimeMedia = QTime(0, 0, 0)
totalTimeMedia = totalTimeMedia.addMSecs(mediaDuration)
self.ui.lTempsTotal.setText(totalTimeMedia.toString("HH:mm:ss"))
def mediaPositionChanged(self):
self.ui.sTempsCourant.valueChanged.disconnect(
self.sliderPositionChanged)
mediaPosition = self.mediaPlayer.position()
self.ui.sTempsCourant.setValue(mediaPosition) ###########
currentTimeMedia = QTime(0, 0, 0)
currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
self.ui.lTempsCourant.setText(currentTimeMedia.toString("HH:mm:ss"))
self.ui.sTempsCourant.valueChanged.connect(self.sliderPositionChanged)
def sliderPositionChanged(self): # comment ça marche ???
self.mediaPlayer.positionChanged.disconnect(self.mediaPositionChanged)
self.mediaPlayer.setPosition(self.ui.sTempsCourant.value())
self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
def ajouterMedia(self):
nomMedia = QFileDialog.getOpenFileName(self, "Choix Film", "c:/",
"Movie Files (*.mp4 *.avi)")
item = QListWidgetItem(nomMedia[0])
self.ui.listeLecture.addItem(item)
print("Média ajouté !")
def ajouterMedia2(self):
nomMedia = QFileDialog.getOpenFileName(self, "Choix Film", "c:/",
"Movie Files (*.avi *.mp4)")
if nomMedia[
0] == "": #si aucun fichier selectionné (si "Annuler" est sélectionné)
return # return + vide => sortie de la fonction
fInfo = QFileInfo(nomMedia[0])
fShortName = fInfo.baseName()
item = QListWidgetItem(fShortName)
item.setToolTip(nomMedia[0])
self.ui.listeLecture.addItem(item)
def supprMedia(self):
rowItem = self.ui.listeLecture.currentRow()
if rowItem != -1:
self.ui.listeLecture.takeItem(rowItem)
print("Média supprimé !")
self.stopClicked()
def mediaSelected(self):
currentItem = self.ui.listeLecture.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.text()))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
print("Média sélectionné !")
def mediaSelected2(self):
currentItem = self.ui.listeLecture.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
def suivClicked(self):
currentItemRow = self.ui.listeLecture.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listeLecture.count()
self.ui.listeLecture.setCurrentRow((currentItemRow + 1) % totalItems)
print("Morceau suivant !")
self.mediaSelected2()
def precClicked(self):
currentItemRow = self.ui.listeLecture.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listeLecture.count()
self.ui.listeLecture.setCurrentRow((currentItemRow - 1) % totalItems)
print("Morceau précédent !")
self.mediaSelected2()
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.pblecture.clicked.connect(self.lectureClicked)
self.ui.pbpause.clicked.connect(self.pauseClicked)
self.ui.pbstop.clicked.connect(self.stopClicked)
self.ui.pbmoins.clicked.connect(self.supprMedia)
self.ui.pbplus.clicked.connect(self.ajouterMedia)
self.ui.pbprecedent.clicked.connect(self.precedentClicked)
self.ui.pbsuivant.clicked.connect(self.suivantClicked)
self.mediaPlayer = QMediaPlayer() #creation de la variable mediaPlayer
self.mediaPlayer.setVideoOutput(
self.ui.ecran) #on projette la var mediaPlayer sur ecran.
self.ui.dialVolume.valueChanged.connect(self.volumeChanged)
self.mediaPlayer.durationChanged.connect(self.mediaDurationChanged)
self.mediaPlayer.positionChanged.connect(self.mediaPositionChanged)
self.ui.listWidget.itemDoubleClicked.connect(self.mediaSelected)
# Commande qui permet de lancer le film (depuis le début)
mediaContent = QMediaContent(QUrl.fromLocalFile("big_buck_bunny.avi"))
self.mediaPlayer.setMedia(mediaContent)
#def slideChanged(self):
# self.mediaPlayer.position()
# self.ui.timeline.setValue()
def ajouterMedia(self):
nomMedia = QFileDialog.getOpenFileName(
self, "ChoixFilm", "c:/Users/AELION/PycharmProjects/lect_video",
"(*.avi *.mp4)")
fInfo = QFileInfo(nomMedia[0])
fShortName = fInfo.baseName()
item = QListWidgetItem(fShortName)
item.setToolTip(nomMedia[0])
self.ui.listWidget.addItem(item)
def suivantClicked(self):
currentItemRow = self.ui.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listWidget.count()
self.ui.listWidget.setCurrentRow((currentItemRow + 1) % totalItems)
self.mediaSelected()
def precedentClicked(self):
currentItemRow = self.ui.listWidget.currentRow()
if currentItemRow == -1:
return
totalItems = self.ui.listWidget.count()
self.ui.listWidget.setCurrentRow((currentItemRow - 1) % totalItems)
self.mediaSelected()
def supprMedia(self):
rowItem = self.ui.listWidget.currentRow()
if rowItem != -1: #au cas ou on appuie sur Supp et qu'il n'y a pas d'objet
self.ui.listWidget.takeItem(rowItem)
def mediaSelected(self):
currentItem = self.ui.listWidget.currentItem()
mediaContent = QMediaContent(QUrl.fromLocalFile(currentItem.toolTip()))
self.mediaPlayer.setMedia(mediaContent)
self.lectureClicked()
def mediaDurationChanged(self):
self.ui.debut.setText("00:00:00")
mediaDuration = self.mediaPlayer.duration(
) #recoit le temps total en Millisec
self.ui.timeline.setRange(
0, mediaDuration
) #découpe le timeline proportionnelement au temps en millisec
totalTimeMedia = QTime(0, 0, 0)
totalTimeMedia = totalTimeMedia.addMSecs(
mediaDuration) #convertit le temps total en h:m:s
self.ui.fin.setText(totalTimeMedia.toString("HH:mm:ss"))
def mediaPositionChanged(self):
mediaPosition = self.mediaPlayer.position()
self.ui.timeline.setValue(mediaPosition)
currentTimeMedia = QTime(
0,
0,
0,
)
currentTimeMedia = currentTimeMedia.addMSecs(mediaPosition)
self.ui.debut.setText(currentTimeMedia.toString("HH:mm:ss"))
def volumeChanged(self):
self.mediaPlayer.setVolume(self.ui.dialVolume.value())
self.ui.labelVol.setText(str(self.ui.dialVolume.value()) + "%")
def lectureClicked(self):
print("Lecture!!")
self.mediaPlayer.play()
def pauseClicked(self):
print("Pause !!")
if self.mediaPlayer.state() == QMediaPlayer.PausedState:
self.mediaPlayer.play()
elif self.mediaPlayer.state() == QMediaPlayer.PlayingState:
self.mediaPlayer.pause()
def stopClicked(self):
print("Stop!!")
self.mediaPlayer.stop()
class VedioUI(QWidget):
def __init__(self):
super(VedioUI, self).__init__()
#定义视频总时长(分钟/秒钟)，当前播放到的时间(单位ms)
self.vedio_duration_total = '00:00'
self.vedio_duration_now = 0
#定义窗口和播放器
self.player = QMediaPlayer(self)
self.video_widget = myQVideoWidget()
self.video_widget.resize(self.width(), self.height())
self.player.setVideoOutput(self.video_widget)
#设置按钮
self.start_pause_btn = QPushButton(self)
self.stop_btn = QPushButton(self)
self.fast_btn = QPushButton(self)
self.back_btn = QPushButton(self)
self.screenshot_btn = QPushButton(self)
#设定时间块
self.time_label = QLabel(self)
self.time_label.setText('--/--')
self.progress_slider = QSlider(self)
self.progress_slider.setEnabled(False) #没有视频播放时，进度条不可使用
self.progress_slider.setOrientation(Qt.Horizontal)
#进度条移动事件
self.progress_slider.sliderMoved.connect(self.move_position)
#设定图标
self.start_pause_btn.setIcon(QIcon('ico/pause.png'))
self.stop_btn.setIcon(QIcon('ico/stop.png'))
self.fast_btn.setIcon(QIcon('ico/fast_forward.png'))
self.back_btn.setIcon(QIcon('ico/back_forward.png'))
self.screenshot_btn.setIcon(QIcon('ico/screenshot.png'))
#点击链接
self.start_pause_btn.clicked.connect(
lambda: self.btn_func(self.start_pause_btn))
self.stop_btn.clicked.connect(lambda: self.btn_func(self.stop_btn))
self.fast_btn.clicked.connect(lambda: self.btn_func(self.fast_btn))
self.back_btn.clicked.connect(lambda: self.btn_func(self.back_btn))
self.screenshot_btn.clicked.connect(
lambda: self.btn_func(self.screenshot_btn))
#获取视频时间
self.player.durationChanged.connect(self.get_duration)
#更新进度条
self.player.positionChanged.connect(self.update_position)
#界面布局
self.h1_layout = QHBoxLayout()
self.h2_layout = QHBoxLayout()
self.v_layout = QVBoxLayout()
self.h1_layout.addWidget(self.progress_slider)
self.h1_layout.addWidget(self.time_label)
self.h2_layout.addWidget(self.back_btn)
self.h2_layout.addWidget(self.start_pause_btn)
self.h2_layout.addWidget(self.stop_btn)
self.h2_layout.addWidget(self.fast_btn)
self.h2_layout.addWidget(self.screenshot_btn)
self.v_layout.addWidget(self.video_widget)
self.v_layout.addLayout(self.h1_layout)
self.v_layout.addLayout(self.h2_layout)
self.v_layout.setStretch(0, 1)
self.setLayout(self.v_layout)
#设定窗口名称及大小
self.setWindowTitle("视频播放")
self.resize(1024, 768)
#居中显示
self.center()
#文件加载与播放
def vedio_show(self, vedio_dir=None):
if vedio_dir:
#添加播放文件
self.media_content = QMediaContent(QUrl.fromLocalFile(vedio_dir))
self.player.setMedia(self.media_content)
#声音
self.player.setVolume(50)
#开始播放
self.player.play()
else:
QMessageBox.critical(self,'文件打开失败',\
'1.文件扩展名与文件类型不匹配!\n2.路径中请勿含有中文字符！\n3.文件损坏!\n4.文件无法读取!')
exit(-1)
#按键链接
def btn_func(self, btn):
pass
if btn == self.start_pause_btn:
# 0停止状态 1正在播放 2暂停状态
if self.player.state() == 1:
self.player.pause()
self.start_pause_btn.setIcon(QIcon('ico/start.png'))
else:
self.player.play()
self.start_pause_btn.setIcon(QIcon('ico/pause.png'))
# elif btn == self.stop_btn:
# elif btn == self.fast_btn:
# elif btn == self.back_btn:
elif btn == self.screenshot_btn:
self.player.pause()
self.start_pause_btn.setIcon(QIcon('ico/start.png'))
QMessageBox.information(self, "提示", '请框取集装箱编号区域')
#鼠标修改
self.video_widget.setCursor(Qt.CrossCursor)
self.video_widget.select_on()
#让屏幕居中
def center(self):
#获取屏幕坐标系
screen = QDesktopWidget().screenGeometry()
#获取窗口坐标系
size = self.geometry()
newLeft = (screen.width() - size.width()) / 2
newTop = (screen.height() - size.height()) / 2
self.move(newLeft, newTop)
#将ms转化成 分钟:秒钟
def time_conversion(self, d):
seconds = int(d / 1000)
minutes = int(seconds / 60)
seconds -= minutes * 60
return '{}:{}'.format(minutes, seconds)
#设置QLable的时间
def time_set(self, d_now='00:00', d_total='00:00'):
if d_now == '00:00':
self.time_label.setText('--/--')
self.start_pause_btn.setIcon(QIcon('ico/start.png'))
else:
self.time_label.setText(d_now + '/' + d_total)
#获取视频总时长，并设定进度条可用
def get_duration(self, p):
self.progress_slider.setRange(0, p)
self.vedio_duration_total = self.time_conversion(p)
self.progress_slider.setEnabled(True)
#更新进度条和时间
def update_position(self, p):
self.progress_slider.setValue(p)
self.vedio_duration_now = p
self.time_set(self.time_conversion(self.vedio_duration_now),
self.vedio_duration_total)
#移动滑块后更新视频，更新时间显示
def move_position(self, p):
self.player.setPosition(p)
self.vedio_duration_now = p
self.time_set(self.time_conversion(self.vedio_duration_now),
self.vedio_duration_total)
class MainWindow(QObject):
#class constructor
def __init__(self, ui_file, parent=None):
#reference to our music player
self.music_player = QMediaPlayer()
volume = self.music_player.setVolume(100)
#call parent QObject constructor
super(MainWindow, self).__init__(parent)
#load the UI file into Python
ui_file = QFile(ui_file)
ui_file.open(QFile.ReadOnly)
loader = QUiLoader()
self.window = loader.load(ui_file)
#always remember to close files
ui_file.close()
#add event listeners
open_action = self.window.findChild(QAction, 'action_open')
open_action.triggered.connect(self.open_action_triggered)
quit_action = self.window.findChild(QAction, 'action_quit')
quit_action.triggered.connect(self.quit_action_triggered)
play_button = self.window.findChild(QPushButton, 'play_button')
play_button.clicked.connect(self.play_button_clicked)
pause_button = self.window.findChild(QPushButton, 'pause_button')
pause_button.clicked.connect(self.pause_button_clicked)
v_up = self.window.findChild(QPushButton, 'v_up')
v_up.clicked.connect(self.v_up_clicked)
v_down = self.window.findChild(QPushButton, 'v_down')
v_down.clicked.connect(self.v_down_clicked)
#skip_prev = self.window.findChild(QPushButton, 'skip_prev')
#skip_prev.clicked.connect(self.skip_prev_clicked)
#skip_next = self.window.findChild(QPushButton, 'skip_next')
#skip_next.clicked.connect(self.skip_next_clicked)
#show window to user
self.window.show()
def open_action_triggered(self):
file_name = QFileDialog.getOpenFileName(self.window)
self.music_player.setMedia(QUrl.fromLocalFile(file_name[0]))
def quit_action_triggered(self):
self.window.close()
def play_button_clicked(self):
self.music_player.play()
def pause_button_clicked(self):
self.music_player.pause()
def v_up_clicked(self):
vol = self.music_player.volume()
self.music_player.setVolume(vol + 10)
def v_down_clicked(self):
vol = self.music_player.volume()
self.music_player.setVolume(vol - 10)